CN212431439U

CN212431439U - Knocking automatic door-opening refrigerator

Info

Publication number: CN212431439U
Application number: CN202020774198.XU
Authority: CN
Inventors: 陈小平; 周翔; 李之龙; 李利伟
Original assignee: Yunmi Internet Technology Guangdong Co Ltd
Current assignee: Yunmi Internet Technology Guangdong Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-01-29
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a knocking automatic door-opening refrigerator, which comprises a refrigerator body and a door body pivoted with the refrigerator body, wherein the top or the bottom of the refrigerator body is provided with an automatic door-opening device; at least one door body is provided with a knocking module; the knocking module senses a vibration signal on a door body correspondingly arranged and sends the vibration signal to the control panel electrically connected with the knocking module so as to control the automatic door opening device to be electrified to execute automatic door opening. Through set up the vibration signal on the module response door body that strikes on the door body, send to the control panel with strike module electric connection, whether the control panel judgement is the strike vibration of presetting, if the strike vibration of presetting, the automatic door opener execution of control is opened the door automatically, the utility model discloses an it is automatic to strike the automatic refrigerator that opens the door, and the user is opened the door conveniently.

Description

Knocking automatic door-opening refrigerator

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a strike automatic refrigerator that opens door.

Background

The refrigerator has the function of fresh-keeping storage, and is one of the essential household appliances in daily life. Generally, the higher the adsorptivity between the door liner of the refrigerator door and the refrigerator cabinet, the easier it is to maintain and stabilize the cool air in the refrigerator cabinet. Generally, a magnet is arranged in a door liner to increase the adsorption force between a refrigerator door body and a refrigerator body. And when the door needs to be opened, a user is required to apply certain force, when the user holds an object in hand, the refrigerator door is not easy to open, and the use feeling of the user is not good.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a refrigerator capable of automatically opening the door by knocking, which is automatic in opening the door and convenient for users to open the door.

In order to achieve the above purpose, the utility model is realized by the following technical scheme.

The utility model provides a knocking automatic door-opening refrigerator, which comprises a refrigerator body and a door body pivoted with the refrigerator body, and is characterized in that the top or the bottom of the refrigerator body is provided with an automatic door-opening device; at least one door body is provided with a knocking module; wherein the content of the first and second substances,

the knocking module senses a vibration signal on the door body correspondingly arranged and sends the vibration signal to the control panel electrically connected with the knocking module so as to control the automatic door opening device to be electrified to execute automatic door opening.

Preferably, at least one end cover of the door body is provided with a second groove for accommodating the knocking module.

Preferably, the automatic door opening device includes:

two door opening executing devices configured to execute automatic door opening;

the base is used for accommodating the door opening executing device and is fixedly arranged at one end of the refrigerator body;

the two sides of the base along the arrangement direction of the two door opening execution devices respectively comprise a connecting component, and the base is respectively fixedly connected with the hinge covers at the two sides of the refrigerator body through the connecting components at the two sides; when the door is opened automatically, the two door opening executing devices execute automatic door opening so as to eject the door bodies on two sides of the household appliance out and separate from magnetic sealing.

Preferably, the automatic door opening device further comprises a housing buckled with the base, an installation space for accommodating the door opening executing device is formed between the base and the housing, and the base and the housing are integrally formed or assembled.

Preferably, one side of the cover shell close to the door body further comprises a plurality of sound emitting holes.

Preferably, the two door bodies are respectively provided with a knocking module for respectively sensing the vibration signals on the corresponding door bodies so as to trigger the correspondingly arranged door opening executing devices.

Preferably, one door body is a display screen door provided with a display screen.

Preferably, a wet area box and a dry area box are arranged in the refrigerator body; the inner container wall of the refrigerator body is provided with sensors respectively corresponding to the wet area box and the dry area box; wherein the content of the first and second substances,

through the sensor detects the corresponding environmental parameter that sets up wet district box and/or dry district box, with the environmental parameter information send that detects with sensor electric connection's control panel, and show in on the display screen.

Preferably, the moisture area box is detachably connected with a moisture retention film body, and the moisture retention film body faces to the storage cavity of the moisture area box; the moisturizing membrane body comprises a plurality of moisturizing membrane cover plates, and the two adjacent moisturizing membrane cover plates are sequentially stacked to form a moisturizing structure of the moisturizing area box.

Preferably, the wet area box and the dry area box are drawer boxes.

Preferably, the outer walls of the wet area box and the dry area box are respectively concave to form a third containing cavity, the open end of the third containing cavity is covered with a cover plate, and the cover plate faces to the correspondingly arranged sensors; wherein the content of the first and second substances,

the third cavity is provided with a plurality of first air holes; the cover plate is provided with a plurality of second air holes;

the third cavity collects gas in the storage region into which the third cavity extends through the first air holes, and the second air holes are correspondingly arranged to overflow, so that the sensor is correspondingly arranged through sensing to the surrounding environment of the cover plate, and current environment parameters in the storage region correspondingly arranged are obtained.

Preferably, a plurality of storage areas are further arranged in the refrigerator body, at least two storage areas are respectively provided with a sensor so as to detect the environment parameters of the storage areas which are correspondingly arranged, and storage guiding information is pushed to a user on the display screen.

Preferably, the sensor comprises a temperature sensor, a humidity sensor, a temperature and humidity sensor.

Preferably, the sensor further comprises a mounting structure body for mounting the sensor; the mounting structure body comprises an outer cover body and a fixed seat body for fixing the sensor; the outer cover body covers the outer side of the fixed seat body; wherein the content of the first and second substances,

the outer cover body is provided with a display part which is semitransparent or completely transparent, and the display part is inwards concaved to form a second concave part; the section of the second concave part is arc-shaped to form a concave lens structure so as to present a reduced image of the fixing seat body;

the mounting structure body is provided with a through groove, so that the sensor senses the environmental parameters of the corresponding storage area through the through groove.

Preferably, the display screen door is provided with a storage box, and the storage box comprises a second box body and a box cover; the second box body is rotatably connected with the box cover; wherein the content of the first and second substances,

the box cover is fixed with the door liner; the second box body and the box cover rotate relatively, so that a closed storage space is formed when the storage box is in a closed state.

Preferably, the storing box still includes switch detection subassembly, detects the open or the state of closing of storing box and send to with switch detection subassembly electric connection's control panel to the record the switching number of times of storing box, and show in on the display screen.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model provides a pair of strike automatic refrigerator that opens door through the vibration signal that sets up on the module response door body that strikes on the door body, judges whether the strike vibration that presets, if the strike vibration that presets, then send out the instruction and make automatic door opener execution open the door automatically, open the door automation, the user is opened the door conveniently.

In a preferred scheme, the automatic door opening device can be suitable for a plurality of refrigerators to share the middle part, so that the automatic double-door opening device structure suitable for the middle part on the refrigerators without width series is convenient, and only the left hinge cover and the right hinge cover are newly opened to be matched with the middle part. Furthermore, the automatic door opener protects the base by arranging a housing to prevent dust falling, water inflow and the like; the outline of the cover shell is larger than that of the base, so that the components on the base can dissipate heat conveniently. Set up the fourth recess through keeping away from the both sides at refrigerator door body center at the housing to in the part embedding fourth recess with the hinge cover, form consistent overall structure, promote user experience. Further, through setting up the base along refrigerator box border, reduce the stroke of executing device that opens the door, simultaneously, improve loudspeaker and play the sound effect. Furthermore, the support structure and the base are obliquely arranged, so that the sound reception range is wider or the sound can be transmitted to a wider range when the loudspeaker makes a sound. Furthermore, the two supporting structures are arranged for supporting the loudspeaker, so that the sound emitted by the loudspeaker covers the noise emitted by the automatic door opening device during the automatic door opening operation in all aspects; in addition, the sound can be transmitted more widely and comprehensively.

In a preferred scheme, the wet area box covers the third containing cavity of the cover plate through the arrangement, the third containing cavity extends into the storage area, the third containing cavity enables gas in the storage area inside the wet area box to enter the third containing cavity through the first air holes, and the second air holes formed in the cover plate disperse to the sensor device sensor close to the cover plate, so that the sensor in the sensor device detects the environment parameters, such as temperature information and humidity information, in the wet area box. Through setting up the third and holding the chamber for the part gas in storing the district is gathered in the third holds the intracavity, and certain degree improves gaseous concentration, and then has improved the speed and the gaseous volume of the gaseous second bleeder vent that overflows from the apron, with the detection speed and the degree of accuracy that improve sensor device sensor. In addition, the cover plate reduces the quantity and speed of air outside the wet area box entering the storage area inside the wet area box, so that the storage environment parameters of the wet area box are not influenced. The scheme that the sensor device is directly arranged on the first box body of the wet area box is replaced, so that the influence of the arrangement of the sensor wiring harness on the movement of the wet area box is avoided. Furthermore, the gas in the third containing cavity overflows from the second vent hole on the cover plate and then covers the sensor of the sensor device, so that the detection object of the sensor only comes from the gas in the storage area in the wet area box, and the accuracy of the detection structure of the sensor is further improved. Furthermore, the cover plate is quickly assembled and disassembled through a third buckling structure. Furthermore, one side of the cover plate, which is far away from the storage area, is flush with the surface of the first box body, so that the outer surface of the wet area box is smooth and attractive and is not too abrupt. In a preferred scheme, the moisturizing membrane body is set up to the moisturizing district box and moisturizes, and the moisturizing membrane body is including a plurality of moisturizing membrane apron that stack gradually the setting, and a plurality of moisturizing membrane apron can be dismantled and connect, can be according to the requirement of storage article to humidity, change moisturizing membrane apron quantity, and then can change the thickness of moisturizing membrane body, adjust the moisturizing of moisturizing membrane body, and application scope is wide, and the moisturizing is easily adjusted.

In a preferred scheme, the utility model discloses set up the mounting structure body and be used for fixed sensor, the mounting structure body includes dustcoat body and fixing base body. The outer cover body is provided with a display part, so that the outer cover body has a display function; furthermore, the display part is sunken to form a sunken part, the cross section of the sunken part is arc-shaped to form a concave lens structure, the optical reduction display effect is achieved, a user observes the size of the fixing seat body on the other side of the sunken part from one side of the sunken part and is smaller than the actual size of the fixing seat body, a reduced image of the fixing seat body is presented, and then the user can observe the condition of the fixing seat body and simultaneously reduce the fixing seat body to present. When the fixing seat body covered with the outer cover body on the outer side is installed on the household appliance, especially the inner container of the refrigerator body is provided with a plurality of installation structure bodies, the fixing seat body can not be displayed suddenly, and the integral attractiveness of the household appliance is not affected. The fixing base body is provided with a quick mounting and dismounting sensor through a first buckle structure, and is simple in structure, quick in buckle and firm in fixation. The mounting structure body is used for enabling the sensor to be in contact with the outside for detection through the through groove, and the sensitivity of sensor detection is ensured.

In a preferred scheme, the display screen door is equipped with the storing box, through second box body and lid rotatable coupling, forms closed storing box to provide confined storing space, can be with the article in the storing box with external gaseous isolated relatively, prevent to have a bad smell. Still be equipped with locking structure, locking storing box when the user need not use the storing box improves the safety in utilization of storing box, prevents that storage article from dropping. Further, still be equipped with switch detection subassembly to the state that the detection storing box was opened or was closed, and the state that takes place the storing box and open or close to the control panel, in order to count, finally in order to feed back to the user, the user of being convenient for manages the in service behavior of storing box. Furthermore, the magnetic sensitive switch of the switch detection assembly is detachably mounted on the box cover through the first fixing seat, and the magnetic block is detachably mounted on the second box body, so that the magnetic sensitive switch or the magnetic block is easy to assemble and disassemble, and convenient to maintain and replace.

The above description is only an outline of the technical solution of the present invention, and some embodiments are described in detail below in order to make the technical means of the present invention clearer and to implement the technical solution according to the content of the description. The present invention is described in detail by the following examples.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a partial structure of a refrigerator according to the present invention;

fig. 2 is an exploded view of the automatic door opener of the present invention;

fig. 3 is a schematic structural view of the automatic door opener of the present invention;

FIG. 4 is a schematic view of the housing structure of the present invention;

FIG. 5 is a schematic view of the base structure of the present invention;

fig. 6 is a schematic view of the hinge cover structure of the present invention;

fig. 7 is a schematic perspective view of the wet area box of the present invention;

FIG. 8 is an enlarged view taken at A in FIG. 7;

fig. 9 is a schematic perspective view of the moisture-preserving film body of the present invention;

FIG. 10 is a cross-sectional view of the wet zone cartridge of the present invention;

FIG. 11 is an enlarged view of FIG. 10 at B;

FIG. 12 is an enlarged view at C of FIG. 10;

fig. 13 is a sectional view of the storage box of the present invention;

fig. 14 is a first schematic view of an explosion structure of the storage box of the present invention;

fig. 15 is a second schematic view of the explosion structure of the storage box of the present invention;

fig. 16 is a schematic perspective view of the storage box of the present invention;

fig. 17 is a partially enlarged view of the cover of the present invention;

fig. 18 is a schematic perspective view of the first fixing base of the present invention;

fig. 19 is a schematic view of an installation structure of the magnetic sensitive switch and the first fixing seat of the present invention;

FIG. 20 is an exploded view of the door liner, the storage box, and the shelf of the present invention;

fig. 21 is an exploded view of the display door of the present invention;

fig. 22 is an exploded view of the upper end cap body according to the present invention;

fig. 23 is an exploded view of the foamed door body assembly of the present invention;

FIG. 24 is an enlarged view at D of FIG. 23;

fig. 25 is a schematic perspective view of the lower end cap body of the present invention;

fig. 26 is a partially enlarged schematic view of the mounting structure of the bracket body and the lower end cap body according to the present invention;

fig. 27 is a partially enlarged schematic view of a partial mounting structure of the lower end cap body and the door panel body according to the present invention;

fig. 28 is a schematic perspective view of a third fixing base of the present invention;

fig. 29 is an exploded view of the bracket body of the present invention;

FIG. 30 is an enlarged view at E of FIG. 29;

fig. 31 is a schematic perspective view of the bracket body of the present invention;

fig. 32 is an exploded view of the mounting structure body of the present invention;

fig. 33 is a bottom view of the fixing base body of the present invention;

fig. 34 is a schematic perspective view of the fixing base body of the present invention.

In the figure: 10. a refrigerator body; 101. a refrigerator body; 1011. a first shelf;

102. a display screen door; 100. a foam door body assembly; 110. an upper end cap body; 111. a first cover body; 1111. a water discharge tank; 11111. a water outlet; 1113. a second groove; 11131. a fifth through groove; 11151. a first through hole; 1117. a first clamping protrusion; 1118. a fixed part; 1119. a fourth recess; 11191. a first clamping gap; 112. a second cover body; 1122. a second through hole; 1123. a first bent portion; 1124. a second clamping protrusion; 1125. a first abutting portion; 113. a knocking module; 120. a door panel body; 121. a thin plate structure; 1211. a hole; 12111. a second fool-proof portion; 1213. a first fool-proof portion; 1214. a second bent portion; 1215. a fourth via hole; 122. a third fixed seat; 1221. a first limiting part; 12211. a first bending edge; 12212. a second bending edge; 12213. a third prevention part; 1222. a mounting seat; 12221. a positioning column; 12222. a third through hole; 130. a lower end cap body; 131. a base plate; 1311. a second abutting portion; 1312. a first mounting portion; 1313. a fixing plate; 13131. a fifth recessed portion; 13132. a second clamping gap; 13133. a second mounting portion; 13133a, a second mounting hole; 1314. a third snap projection; 1316. a third side wall; 1317. a second platform; 140. a door liner; 141. a boss portion; 1411. a first recess; 14111. a third card slot; 150. a first side trim strip; 160. a second side trim strip; 170. a first side extrusion bar; 180. a second side extrusion strip; 190. a second extension portion; 200. a display screen assembly; 210. a stent body; 211. a first expansion stent; 2111. a fifth abutting portion; 212. fixing a bracket; 2121. a sixth abutting portion; 2122. a seventh abutting portion; 2123. a ninth abutting portion; 2124. a first mounting structure; 2125. a third groove; 2126. a second mounting structure; 213. a second stent; 2131. an eighth abutting portion; 214. a clamping structure; 2141. a snap-in portion; 2142. a second limiting part; 2143. a first clamping structure; 2144. a second clamping structure; 2145. a third clamping structure; 215. a third abutting portion; 216. a fourth abutting portion; 217. a third mounting portion; 218. a connecting structure; 2181. a first connection portion; 2182. a second connecting portion; 219. a relief portion; 220. a display screen; 230. a transparent panel; 240. a second control board; 250. a human body induction module;

300. mounting a structure body; 310. a housing body; 311. a second recess; 3111. a first through groove; 312. a first engagement portion; 313. a first extension portion; 314. a second engagement portion; 320. a fixed seat body; 321. a second through groove; 322. a first snap structure; 323. a tenth abutting portion; 324. an eleventh abutting portion; 325. a third recessed portion; 326. a twelfth abutting portion; 327. a second snap structure; 328. a first receiving part;

400. a wet area box; 410. a moisture-retaining film body; 411. fiber pores; 412. a first moisture-retaining film cover plate; 4121. a first card slot; 4122. a second card slot; 4123. a thirteenth abutting portion; 4124. a fifteenth abutting portion; 413. a second moisture-retaining film cover plate; 4131. a fourth clamping protrusion; 4132. a second buckle; 420. a first case; 430. a second shelf; 431. mounting grooves; 4311. a first buckle; 440. a third cavity; 441. a third snap structure; 4411. a buckling part; 4412. a second receiving part; 442. a first air vent; 443. a third through groove; 450. a fourth fool-proof portion; 460. a third mounting hole;

500. a shelf; 510. a sixth clamping protrusion;

600. a storage box; 610. a second box body; 611. a fourth mounting structure; 6111. a fourth card slot; 612. a first cavity; 6121. a notch; 613. a handle; 614. a shaft hole; 620. a box cover; 621. a fifth mounting structure; 6211. a fifth card slot; 622. a rubber member; 623. a connecting shaft; 624. a first side wall; 625. a second side wall; 626. a fourth mounting hole; 627. a second cavity; 630. a switch detection assembly; 631. a magnetic sensitive switch; 632. a magnetic block; 640. a first fixed seat; 641. a first groove; 6411. a fourth snap structure; 64111. a third buckle; 64112. a sixteenth abutting portion; 6412. a seventeenth abutting portion; 642. a fourth buckle; 6421. a fifth clamping bulge; 6422. a third receiving part; 643. a fourth through groove; 650. a locking structure; 651. clamping the column; 652. a claw;

700. an automatic door opening device; 71. a housing; 711. a fifth connecting part; 7111. a second locking groove; 712. a third bolt; 713. a connecting seat; 714. a first fixing hole; 715. a fifth through hole; 716. a fourth groove; 717. a sound emitting hole; 72. a base; 721. a third connecting portion; 7211. a second bolt; 7212. a first locking groove; 722. a rubber cap; 723. a push rod; 724. a first control board; 725. a horn; 726. a fifth groove; 727. a second fixed seat; 733. a first placement area; 734. a second placement area;

800. a hinge cover; 810. a fourth connecting portion; 8101. a first bolt; 8102. a second fixing hole; 811. a third fixing hole; 812. and a third locking groove.

Detailed Description

In order that the utility model described herein may be more fully understood, the following examples are set forth. It should be understood that these examples are for illustrative purposes only and are not to be construed as limiting the invention in any way.

Example 1

The utility model provides a knocking automatic door opening refrigerator, as shown in fig. 1 and fig. 12, comprising a refrigerator body 10, wherein the refrigerator body 10 comprises a refrigerator body 101 and a door body pivoted with the refrigerator body 101, and the top or the bottom of the refrigerator body 101 is provided with an automatic door opening device 700; at least one door body is provided with a knocking module 113; wherein the content of the first and second substances,

the knocking module 113 senses a vibration signal on the door body correspondingly arranged and sends the vibration signal to the control panel electrically connected with the knocking module 113 so as to control the automatic door opening device 700 to be electrified to execute automatic door opening. The knocking module 113 includes a knocking sensor, and receives vibration generated when a user knocks the door body. The control panel electrically connected with the knocking module 113 can be arranged in the knocking module 113 or independently arranged on the door body to receive vibration information transmitted by the knocking sensor and judge whether the vibration information is preset knocking vibration or not, if the vibration information is the preset knocking vibration, a knocking signal is sent to the first control panel 124 electrically connected with the automatic door opening device 700, and the first control panel 124 sends an instruction to enable the automatic door opening device 700 to execute automatic door opening; if not, the automatic door opener 700 does not respond. In one embodiment, as shown in FIG. 12, at least one door body has an end cap with a second recess 1113 for receiving the knock module 113 to facilitate the assembly and disassembly of the knock module 113.

In one embodiment, as shown in fig. 2 to 6, the refrigerator is a double door, and the automatic door opening device 700 includes two door opening executing devices configured to execute automatic door opening; a base 72 is also included for receiving a door opening actuator and is fixedly mounted to one end of the refrigerator cabinet 101. The two sides of the base 72 along the arrangement direction of the two door opening execution devices respectively comprise a connecting component, and the base 72 is fixedly connected with the hinge covers 800 at the two sides of the refrigerator body 101 through the connecting components at the two sides; when the door is opened automatically, the two door opening executing devices execute automatic door opening so as to eject the door bodies on two sides of the household appliance out and separate from magnetic sealing. When the automatic door opener 700 is installed on the top or bottom of the refrigerator body, the automatic door opener 700 may be fixed to the surface of the refrigerator body or embedded in the refrigerator body, but it should be noted that the embedding in the refrigerator body does not affect the automatic door opener 700 to perform automatic door opening. The door opening executing device can be any door opening executing device, such as a mechanical door opening device, and a rack is driven by a motor to push a door body of the refrigerator body 10; like an electromagnetic door opening device, the iron core is pushed to move towards the door body of the refrigerator by utilizing the electromagnetic induction principle. The base 72 is a housing extending in one direction, the bottom of the base 72 is fixedly installed at one end of the cabinet of the refrigerator to realize the initial fixing of the automatic door opener 700, and the base 72 is configured to receive the door opening actuator, so that the automatic door opener 700 forms an independent automatic door opener 700.

In some embodiments, as shown in fig. 5, the automatic door opener 700 further includes at least one first control board 724, and when only one first control board 724 is included, two door opening actuators are respectively configured to perform automatic door opening through the first control board 724, in which case, the volume of the entire automatic door opener 700 may be reduced. In other embodiments, for the convenience of independent control and maintenance, the automatic door opener 700 includes two first control boards 724, and the two first control boards 724 are respectively used for independently controlling the two door opening actuators. Two door bodies are equipped with a module 113 of strikeing respectively, and each module 113 of strikeing is electric connection with a control panel respectively, and the module 113 of strikeing responds to strikeing the vibration signal on the corresponding door body that sets up and send to the control panel with the module 113 electric connection of strikeing to the opening of the corresponding door body that sets up of control, with the independent actuating device that opens the door that corresponds the setting, and the single door body that is equipped with the module 113 of strikeing is strikeed to the user promptly, and automatic door opening device 700 opens a corresponding door body. It should be understood that different door bodies have different capabilities of sensing knocking vibration, and corresponding sensing of different door bodies is realized by selecting a proper vibration sensor, for example, when a left door body is knocked, vibration caused by knocking is not enough to be captured by the vibration sensor in the right door body, so that the right automatic door opening cannot be triggered; it should be further understood that, in another embodiment, a timing unit may also be configured to record the capturing time of the vibration signal, and determine the vibration source by comparing the time sequence, for example, determine that the door body that captures the vibration signal first is the door body that needs to execute the automatic door opening at present; it should be further understood that in another embodiment, other signals can be configured as the signal source for confirming the execution of the automatic door opening, for example, a signal including but not limited to a voice signal, a second tap signal, a touch signal, etc. can be adopted as the signal source for confirming the execution of the automatic door opening.

The automatic door opener 700 and the hinge cover 800 can be independently arranged, but when the automatic door opener is independently arranged, a plurality of parts are borne on the refrigerator body, the layout is messy, and the user experience is poor. In order to improve user experience, the hinge cover 800 and the automatic door opening device 700 can be assembled into a structure, but refrigerators of different models have different box widths, and in order to improve the universality of the automatic door opening device 700 in the embodiment, the left and right hinge covers 800 and the automatic door opening device 700 are only required to be newly opened for the same automatic door opening device 700, so that the refrigerator can be directly installed and used on series refrigerators of different widths without changing the original circuit of the refrigerator.

At this time, as shown in fig. 2 to 6, the hinge cover 800 at least includes a plurality of third fixing holes 811, and a fixing member such as a screw or the like is inserted into the third fixing holes 811 to fix the hinge cover 800 to one side of the cabinet of the refrigerator. When the refrigerator is a double-door refrigerator, the two hinge covers 800 are respectively fixed to the left and right sides of one end of the cabinet of the refrigerator. After the two hinge covers 800 are fixed, the automatic door opening device 700 is placed between the two hinge covers 800, the base 72 is respectively and fixedly connected with the hinge covers 800 at two sides of the refrigerator body through the connecting components at two sides, that is, the hinge covers 800 are respectively and fixedly connected with the base 72 through the two connecting components at two sides of the base 72 along the arrangement direction of the two door opening execution devices, so that the hinge covers at two sides of the refrigerator are respectively and fixedly connected to two opposite sides of the base 72 through the connecting components, and the connecting components are fixed link structures common in the field such as clamping structures, screw connection structures and the like. At this time, only the hinge cover 800 with low processing cost needs to be newly opened for refrigerators with different models.

When the door is opened automatically, under the action of the first control board 724, the two door opening executing devices are controlled to execute automatic door opening so as to eject out the door bodies on the two sides of the refrigerator and separate from magnetic sealing.

In some embodiments, in order to prevent the base 72 from falling ash, entering water, generating excessive noise, etc. after long-term use, the automatic door opening device 700 further includes a cover 71 fastened to the base 72, an installation space for accommodating the door opening actuator is formed between the base 72 and the cover 71, and the base 72 and the cover 71 are integrally formed or assembled. When the base 72 and the cover 71 are integrally formed, that is, the automatic door opener 700 including the door opening actuator is not detachable, the base 72 and the cover 71 do not shift or move during the movement of the door opening actuator. Preferably, the base 72 is formed integrally with the housing 71, which facilitates maintenance if the door opening actuator is damaged.

The outline of the cover 71 is larger than that of the base 72, so that a gap is formed between the cover 71 and the base 72; or the casing 71 may be contoured to conform to the contour of the base 72. Specifically, the outline size of the cover 71 matches the outline size of the base 72 or the outline size of the cover 71 is larger than the outline size of the base 72, so that the cover 71 and the base 72 form a closed space or a semi-open space. In some embodiments, the cover 71 is sized to follow the contour of the base 72 such that the cover 71 and the base 72 snap together to form a closed structure (regardless of the fifth through hole 715 for movement of the push rod 723 of the door opening actuator); in this case, the housing 71 and the base 72 form a relatively good closed space, and the sound insulation effect is good. In other embodiments, there is at least one gap between the cover 71 and the base 72, which gap is used to dissipate heat from the automatic door opener. Specifically, the outline size of the cover 71 is not set according to the outline size of the base 72, the outline of the cover 71 is larger than that of the base 72, and the cover 71 covers the area of the base 72 to form a plurality of gaps between the cover 71 and the base 72, so that the automatic door opening device can dissipate heat.

The side of the cover 71 close to the door body of the refrigerator further includes a connection seat 713, the connection seat 713 is clamped into the fifth groove 726 on the base 72, and the connection seat 713 may be disposed at an edge of the cover 71 close to the door body of the refrigerator, preferably, at the center of the edge, so as to cooperate with the second locking groove 7111 and the second locking tongue 7211 to lock the cover 71 on the base 72.

A plurality of sixth concave portions are further distributed on the edge of one side, away from the door body of the refrigerator, of the cover shell 71, the sixth concave portions are recessed from the cover shell 71 into the refrigerator body of the refrigerator, the sixth concave portions correspond to the second fixing seats 727 on the base 72, a first fixing hole 714 is further formed in each sixth concave portion, and fixing pieces such as screws are placed into the first fixing holes 714 to fix the cover shell 71 onto the base 72.

As shown in fig. 2 to 6, the connecting assembly is a third connecting portion 721 extending from two sides of the base 72 along the arrangement direction of the two door opening actuators, the third connecting portion 721 at least includes a first locking groove 7212, and the first locking groove 7212 is matched with the first locking tongue 8101 of the fourth connecting portion 810 on the hinge cover 800, so that the third connecting portion 721 is fixed on one side of the fourth connecting portion 810 through the first locking groove 7212. In other embodiments, the third connection part 721 includes at least a first locking tongue 8101, and the first locking tongue 8101 is matched with the first locking groove 7212 of the fourth connection part 810 on the hinge cover 800 to fix the third connection part 721 at one side of the fourth connection part 810 by the first locking tongue 8101. That is, in this embodiment, the third connecting portion 721 and the fourth connecting portion 810 are fixedly connected by the engagement of the locking groove and the locking tongue, and the specific positions of the locking tongue and the locking groove are not limited as long as the locking tongue and the locking groove are matched to realize the fixed connection. In some embodiments, the first locking groove 7212 is a hollow groove, the first locking tongue 8101 is a protrusion, and the hollow groove and the protrusion can be in any shape, and only by clamping the protrusion into the hollow groove and not easily detaching from the hollow groove, the third connecting portion 721 of the base 72 can be fixed below the fourth connecting portion 810 of the hinge cover 800.

In some embodiments, the fourth connection portion 810 further includes a second fixing hole 8102, and a fixing member, such as a screw, is inserted into the second fixing hole 8102 to fixedly mount the hinge cover 800 to the refrigerator body.

In some embodiments, as shown in fig. 2-5, the third connecting portion 721 further includes a second locking tongue 7211, and the second locking tongue 7211 mates with a second locking groove 7111 of the fifth connecting portion 711 on the cover 71 to secure the cover 71 over the base 72. In other embodiments, the third connecting portion 721 further includes a second locking groove 7111, and the second locking groove 7111 matches with the second locking tongue 7211 of the fifth connecting portion 711 on the casing 71 to fix the casing 71 above the base 72. That is, in this embodiment, the third connecting portion 721 and the fifth connecting portion 711 are fixedly connected by the engagement of the locking groove and the locking tongue, and the specific positions of the locking tongue and the locking groove are not limited as long as the locking tongue and the locking groove are matched to realize the fixed connection. In some embodiments, the second locking tongue 7211 is a tongue extending from the third connecting portion 721 toward the door side of the refrigerator, and the second locking groove 7111 is a groove on the side of the cover 71, which extends from the side of the cover 71 toward the center of the base 72, such that the second locking tongue 7211 is inserted into the second locking groove 7111 to fix the cover 71 to the base 72. It should be understood that second locking tongue 7211 and second locking groove 7111 can be other mateable pairs of locking elements.

As shown in fig. 2, the side of the cover 71 close to the refrigerator body further includes a third latch 712, the third latch 712 is bent and extended from the cover 71 to the side close to the refrigerator body to form a bent structure, and the bent structure is used for matching with the third locking groove 812 on the hinge cover 800, so as to fixedly connect the cover 71 to the hinge cover 800. This bending structure extends in order to form first extension arm from housing 71 to the refrigerator box, and the end of first extension arm extends along the base direction and forms the second extension arm, and first extension arm, second extension arm roughly become the L type, and the end of second extension arm still includes the third extension arm that extends toward the refrigerator box direction, and the third extension arm can hold in third locked groove 812, and one side of third extension arm can butt third locked groove 812 inner wall. The third locking groove 812 can be a hollow groove of any shape, as long as it can accommodate and restrain the third extension arm.

In some embodiments, the two sides of the casing 71 away from the center of the door body of the refrigerator further include a fourth groove 716, and the parts of the two hinge covers 800 are respectively inserted into the fourth grooves 716, so that the two hinge covers 800 and the automatic door opening device 700 form a consistent integral structure. As shown in fig. 2 to 3, both sides of the housing 71 respectively include a fourth groove 716, the fourth groove 716 is recessed toward the center of the housing 71, and the fourth groove 716 is sized to receive the fourth connection portion 810 of the hinge cover 800, so that the hinge covers 800 and the automatic door opening device 700 form a consistent integral structure.

In some embodiments, a side of the casing 71 adjacent to the door body of the refrigerator includes a plurality of sound emitting holes 717, and the sound emitting holes 717 are used for transmitting sound to a user. When the horn 725 is included on the base 72, the sound emitting hole 717 is disposed close to the position where the horn 725 is located, so as to maximize sound transmission efficiency. When the refrigerator is a double-door refrigerator, the cover 71 comprises two fifth through holes 715, the fifth through holes 715 are in any shape, preferably circular, and the push rods 723 of the two-door opening actuating devices in the base 72 move in the fifth through holes 715 to open the refrigerator door.

When the position of the base 72 is laid out, the base 72 only needs to be provided at one end of the refrigerator case (the top of the refrigerator case or the bottom of the refrigerator case). In some embodiments, when the push rod 723 of the automatic double door opening device body is initially spaced a distance away from the refrigerator door body, in order to shorten the movement space of the push rod 723 on the automatic double door opening device body and improve the door opening efficiency, the base 72 is closely attached to the edge of the refrigerator body close to one side of the refrigerator door body, so that the push rod 723 can abut against the refrigerator door body only by a small movement stroke. In addition, if the push rod 723 of the automatic double door opening device body initially abuts against the refrigerator door body but the abutting force is not enough to cause the refrigerator door body to be separated from the magnetic seal, the base 72 is arranged to be tightly attached to the edge of the refrigerator body close to one side of the refrigerator door body, so that the processing cost of the push rod 723 can be saved. In some embodiments, the end of the pushrod 723 further comprises a rubber cap 722 to protect the refrigerator door when the pushrod 723 strikes the refrigerator door.

In some embodiments, the base 72 includes a first placement area 733, a second placement area 734; the first placing area 733 is used for placing a first control board 724, and the second placing area 734 is used for placing a first control board 724; the two first control boards 724 are located on the same side or different sides of the two door opening actuators. As shown in fig. 4, the first placement area 733 and the second placement area 734 are located on the same side of the two door opening actuators. In some embodiments, the first placement area 733 and the second placement area 734 are located on different sides of the two door-opening actuators, for example, the first placement area 733 and the second placement area 734 are located on two sides of the base 72, and the two door-opening actuators are located between the first placement area 733 and the second placement area 734, in this case, when the speakers 725 are disposed in the first placement area 733 and the second placement area 734, it is convenient to record a wider sound or emit a sound to a wider range. In other embodiments, the first placement area 733 and the second placement area 734 may be one area, and in this case, the size of the base 72 may be reduced.

In some embodiments, the base 72 further comprises at least one support structure (not shown) for securing the horn 725 to the base 72. The supporting structure is arranged at any position on the refrigerator body, and is preferably arranged on one side, close to the door body of the refrigerator, of the refrigerator body of the refrigerator in order to ensure the sound transmission effect. Preferably, each side of the base 72 includes a support structure for securing two horns 725 (one horn) to each side of the base 72. In other embodiments, the two support structures are each angled with respect to the base 72 to mount the horn and/or the tilt to the base, and by the angled arrangement, the horn 725 is allowed to transmit a greater range of sound.

As shown in fig. 1, 21, and 22, one door body is a display screen door 102 provided with a display screen 220. Further, for the large-sized display screen 220 giving the user a high-end interactive visual feeling, the display screen 220 occupies most of the space of the display screen door 102, so that the vacant space inside the display screen door 102 is not enough, and the knocking module 113 is not convenient to be installed inside the display screen door 102. For example, to the display screen door 102 that has 15.6 cun or 21 cun large-size display screen 220, display screen 220 and the support body 210 that is used for installing display screen 220 occupy the vertical space of display screen door 102 by a wide margin, if the inside structure that is used for holding the module 113 of strikeing that sets up of display screen door 102, can lead to the vertical size of display screen door 102 or thickness increase, cause the cost to waste, and influence the whole pleasing to the eye degree of display screen door 102, and then set up the module 113 of strikeing in the upper end cover body 110 of display screen door 102, the module 113 of strikeing is then mutually noninterfered with the setting of large-size display screen 220, the whole size of display screen door 102 can not be influenced in the setting of. The upper end cap body 110 includes a first cap body 111 and a second cap body 112 fixed to the top of the first cap body 111. As shown in fig. 7, the first cover 111 has a second groove 1113 for accommodating the terminal and the knocking module 113, and a fifth through groove 11131 for passing the wiring harness is disposed in the second groove 1113; the first cover 111 is further provided with a first through hole 11151 for pivotally connecting to the household appliance box; the wiring harness of the display screen assembly 200 of the display screen door 102 passes through the fifth through groove 11131 and then is connected with the wiring terminal, and the wiring harness in the refrigerator body 101 sequentially passes through the first through hole 11151 and the fifth through groove 11131 and then is connected with the wiring terminal.

In one embodiment, a wet area box 400 and a dry area box are arranged in the refrigerator body 101 of the refrigerator shown in fig. 1; the inner container wall of the refrigerator body 101 is provided with sensors respectively corresponding to the wet area box 400 and the dry area box; wherein, detect the environmental parameter of the wet district box 400 and/or the dry district box that corresponds to set up through the sensor, send the environmental parameter information that detects to the control panel with sensor electric connection to show on display screen 220.

In one embodiment, as shown in fig. 9 to 12, the moisture retention film body 410 is detachably connected to the moisture retention region box 400, and the moisture retention film body 410 faces the storage cavity of the moisture retention region box 400; the moisture-retaining film body 410 includes a plurality of moisture-retaining film cover plates, and two adjacent moisture-retaining film cover plates are sequentially stacked to form a moisture-retaining structure of the moisture-retaining region box 400.

In one embodiment, the moisturizing membrane cover plate is a sponge layer or a silicon filter membrane, and has a good water absorbing and storing function. When the ambient air humidity around the moisturizing film cover plate is higher, the moisturizing film cover plate absorbs moisture from the ambient environment; when the surrounding environment is dry and the humidity is less than the humidity of the moisture-preserving film cover plate, the moisture is released from the surrounding environment of the moisture-preserving film cover plate, so that the humidity in the accommodating cavity for storing the articles in the moisture-preserving region box 400 is adjusted to a certain extent.

In one embodiment, as shown in fig. 9, two adjacent cover plates of the moisture-retaining film are engaged or buckled with each other for easy assembly and disassembly, so as to sequentially stack the moisture-retaining film bodies with different moisture-retaining properties. Furthermore, the moisturizing membrane cover plates are of a flat plate structure, and two adjacent moisturizing membrane cover plates are abutted.

In an embodiment, as shown in fig. 9, the moisture-keeping film body 410 further includes a plurality of fiber holes 411 to provide a certain degree of ventilation for the moisture-keeping region box 400, so as to prevent the moisture remaining in the moisture-keeping region box 400 due to the fact that the moisture remaining in the fruits and vegetables stored in the moisture-keeping region box 400 is too much along with the extension of the storage time, and the moisture remaining exceeds the water absorption performance of the moisture-keeping film body 410, so that the moisture in the first box body 420 of the moisture-keeping region box 400 is too much, and the inner wall of the first box body 420 or the surface of the fruits and vegetables form condensation water, which is not favorable for the storage of the fruits and vegetables. In addition, the storage cavity which is completely sealed can also lead to excessive ethylene accumulation released when fruits and vegetables are stored, so that the fruits and vegetables are rotten.

Further, the sizes of the fiber holes 411 may be different, but the ventilation performance of each portion of the entire moisturizing film body 410 is uniform, so as to uniformly ventilate.

In one embodiment, as shown in fig. 9 and 10, the number of the cover plates of the moisture retention film is two, and the moisture retention film body 410 includes a first moisture retention film cover plate 412 and a second moisture retention film cover plate 413; the second moisture-retaining film cover 413 is embedded in the first moisture-retaining film cover 412. The first fiber holes of the first moisture-retaining film cover 412 correspond to and communicate with the second fiber holes of the second moisture-retaining film cover 413 one by one to form the fiber holes 411.

In one embodiment, the moisture-retaining film cover plates are integrally formed with a clamping structure, so that two adjacent moisture-retaining film cover plates can be detachably connected.

Further, as shown in fig. 9, 10 and 11, the first moisture-preserving film cover 412 has a sidewall structure extending toward the first box 420 of the wet area box 400; the side wall of the first moisture-preserving film cover 412 extends into the installation groove 431 of the second shelf 430 of the wet zone box 400 and is in snap-fit connection with the inner wall of the installation groove 431. Specifically, the first moisture retaining film cover 412 is provided with side walls on the peripheral side thereof, and the outer walls of the side walls on the peripheral side of the first moisture retaining film cover 412 abut against the inner walls of the mounting grooves 431 of the second shelf 430.

Further, the first moisture-preserving film cover plate 412 is provided with a first locking groove 4121 on the side wall thereof to be locked and connected with the first locking hook 4311 provided in the mounting groove 431. In an embodiment, the inner walls of two opposite sidewalls of the mounting groove 431 are respectively provided with a first buckle 4311, the two first buckles 4311 form opposite buckling forces, and the first buckles 4311 are buckled into the first notches 4121 corresponding to the positions to buckle two sides of the first cover plate 412, so as to fix the first cover plate 412. Further, the number of the first clamping grooves 4121 formed in the same side wall of the first moisture-preserving film cover plate 412 is several, so that the fastening strength is improved.

In one embodiment, as shown in fig. 9, 10 and 12, the second moisture-preserving film cover 413 extends with a side wall structure towards the first box 420; the side wall of the second moisture-preserving film cover 413 is clamped with the side wall of the first moisture-preserving film cover 412. The outer wall of the side wall of the second moisture-preserving film cover 413 abuts against the inner wall of the side wall of the first moisture-preserving film cover 412, so that the second moisture-preserving film cover 413 is embedded into the first moisture-preserving film cover 412 and is tightly abutted by the inner wall of the side wall of the first moisture-preserving film cover 412, thereby fixing the second moisture-preserving film cover 413.

Further, a second locking groove 4122 is formed on a side wall of the first moisture-preserving film cover plate 412, and a fourth locking protrusion 4131 or a second locking hook 4132 locked with the second locking groove 4122 is formed on a side wall of the second moisture-preserving film cover plate 413. In one embodiment, two opposite sidewalls of the second cover plate 413 are respectively provided with a fourth engaging protrusion 4131, the two fourth engaging protrusions 4131 form an opposite engaging force, and the fourth engaging protrusions 4131 are engaged into the corresponding second engaging grooves 4122, so as to achieve the engagement between the first cover plate 412 and the second cover plate 413. Furthermore, the number of the second locking grooves 4122 formed on the same side wall of the first moisture-preserving film cover plate 412 is several, and the number of the fourth locking protrusions 4131 formed on the second moisture-preserving film cover plate 413 and corresponding to the second locking grooves 4122 is several, so as to improve the locking firmness between the first moisture-preserving film cover plate 412 and the second moisture-preserving film cover plate 413. In one embodiment, two opposite sidewalls of the second moisture-retaining film cover 413 are respectively provided with a second fastener 4132 to be fastened into the second fastener 4122, so as to fasten the first moisture-retaining film cover 412 and the second moisture-retaining film cover 413 together. In one embodiment, one of two opposite sidewalls of the second moisture-preserving film cover 413 is provided with two fourth engaging protrusions 4131, and the other sidewall is provided with two second engaging protrusions 4132, one sidewall of the second moisture-preserving film cover 413 is engaged with the first moisture-preserving film cover 412, and the other sidewall is engaged with the first moisture-preserving film cover, so that the second moisture-preserving film cover 413 is installed on one side of the first moisture-preserving film cover 412; the second moisture-preserving film cover plate 413 is firmly fixed by the buckle installation on one side, and the second moisture-preserving film cover plate 413 is fixedly clamped on the other side of the second moisture-preserving film cover plate 413 and is convenient to detach.

In one embodiment, as shown in fig. 9, the sidewall of the first moisture-retaining film cover 412 is provided with a thirteenth abutting portion 4123 for abutting against the inner wall of the mounting groove 431. Specifically, each circumferential side of the first moisture-retaining film cover plate 412 is provided with the thirteenth abutting portion 4123 to increase the abutting area of the side wall of the first moisture-retaining film cover plate 412 and the inner wall of the mounting groove 431, and to increase the fixing firmness of the mounting groove 431 to the first moisture-retaining film cover plate 412.

In an embodiment, a fourteenth abutting portion (not shown) for abutting against an inner wall of the sidewall of the first moisture-preserving film cover 412 is disposed on the sidewall of the second moisture-preserving film cover 413, so as to increase a contact area between the sidewall of the second moisture-preserving film cover 413 and the sidewall of the first moisture-preserving film cover 412, so that the second moisture-preserving film cover 413 is more stably installed after being embedded into the first moisture-preserving film cover 412.

In one embodiment, as shown in fig. 9, a fifteenth abutting portion 4124 for abutting against the outer surface of the second shelf 430 extends along the plane of the outer surface of the second shelf 430 on the peripheral side of the first moisture-retaining film cover 412 to limit the movement of the first moisture-retaining film cover 412 toward the first box 420. The sidewall of the first moisture preserving film cover 412 extends into the installation groove 431 provided in the second shelf 430, the sidewall of the first moisture preserving film cover 412 abuts against the inner wall of the installation groove 431, and the fifteenth abutting portion 4124 of the first moisture preserving film cover 412 abuts against the outer surface of the second shelf 430 on the side facing away from the first container 420. The fifteenth abutting portion 4124 restricts the movement of the first moisture-retaining film cover 412 toward the first case 420, and the first engaging groove 4121 and the engaging portion of the first engaging portion 4311 of the second shelf 430 restrict the movement of the first moisture-retaining film cover 412 toward or away from the first case 420.

In an embodiment, the moisture retention film cover plate comprises a film with moisture retention property and a clamping structure for detachably connecting adjacent moisture retention film cover plates, and further, the moisture retention film cover plate further comprises a fixing frame for fixing the film with moisture retention property, and the fixing frame is provided with the clamping structure, so that two adjacent moisture retention film cover plates are stacked. Specifically, the first fixing frame of the first moisture-preserving film cover 412 is extended with a sidewall structure toward the first case body 420 of the wet zone box 400 to protrude into the mounting groove 431 of the second shelf 430 of the wet zone box 400. The first fixing frame is provided with a first locking groove 4121 to be connected with a first buckle 4311 arranged in the mounting groove 431 in a buckling manner. The first fixing frame is provided with a second clamping groove 4122, and the side wall of the second fixing frame of the second moisturizing film cover plate 413 is provided with a fourth clamping protrusion 4131 or a second clamping buckle 4132 which is clamped with the second clamping groove 4122, so that the first fixing frame and the second fixing frame are fixed. Further, the first fixing frame is provided with a thirteenth abutting portion 4123 for abutting against the inner wall of the mounting groove 431, so as to increase the abutting area of the side wall of the first moisture preserving film cover plate 412 and the inner wall of the mounting groove 431, and to improve the fixing firmness of the mounting groove 431 to the first moisture preserving film cover plate 412. Further, the first fixing frame is provided with a fourteenth abutting portion (not shown) for abutting against the inner wall of the sidewall of the first moisture-preserving film cover 412, so as to increase the contact area between the sidewall of the second moisture-preserving film cover 413 and the sidewall of the first moisture-preserving film cover 412, and to make the installation more stable after the first moisture-preserving film cover 412 is embedded in the second moisture-preserving film cover 413. Further, a fifteenth abutting portion 4124 for abutting against the outer surface of the second shelf 430 extends along the plane direction of the outer surface of the second shelf 430 on the first fixed frame peripheral side to restrict the movement of the first moisture-retaining film cover 412 toward the first case 420.

When the moisture preserving film body 410 is installed, the first moisture preserving film cover 412 is installed in the installation groove 431, and then the second moisture preserving film cover 413 is installed on one side of the first moisture preserving film cover 412 facing the first box body 420; the second moisture-preserving film cover 412 may be first installed on the first moisture-preserving film cover 412 to form the moisture-preserving film body 410, and then the moisture-preserving film body 410 is installed in the installation groove 431.

It should be understood that the moisturizing film body 410 can further include, but is not limited to, a third moisturizing film cover, a fourth moisturizing film cover, and the first moisturizing film cover 412, the second moisturizing film cover 413, the third moisturizing film cover, and the fourth moisturizing film cover are sequentially stacked.

In one embodiment, as shown in fig. 1, the wet zone box 400 and the dry zone box are drawer boxes to facilitate the user's access to the items.

Further, one outer wall of the wet area box 400 and one outer wall of the dry area box are respectively concave to form a third containing cavity 440, and a cover plate covers the opening end of the third containing cavity 440 and faces to the correspondingly arranged sensors; wherein the content of the first and second substances,

the third cavity 440 is provided with a plurality of first vents 442; the cover plate is provided with a plurality of second air holes;

the third containing cavity 440 collects gas in a storage area into which the third containing cavity 440 extends through the first vent 442, and overflows from the correspondingly arranged second vent, so that the sensor senses the surrounding environment of the cover plate correspondingly arranged, and current environmental parameters in the correspondingly arranged storage area are acquired. Namely, the wet zone box 400 and the dry zone box are respectively provided with a third receiving chamber 440 covered with a cover plate.

Taking the wet zone box 400 as an example, it is shown in fig. 7 and 8. The structure of the third cavity 440 covered on the third cavity 440 and the structure of the third cavity 440 covered on the wet area box 400 of the dry area box are the same as the structure of the third cavity 440 covered on the wet area box 400, and thus the description is omitted. The gas in the storage area of the wet area box 400 enters the correspondingly arranged third containing cavity 440 through the first air holes 442 on the wet area box 400 and then overflows from the second air holes, so that the sensor correspondingly arranged on the wet area box 400 passes through the peripheral environment of the sensing cover plate to acquire the current environmental parameters in the storage area. The third cavity 440 extends into the storage area, and when the gas in the storage area flows, part of the gas inevitably contacts the outer wall of the third cavity 440, and then contacts the first vent 442 and passes through the first vent 442 to enter the third cavity 440, so that the gas in the storage area can easily enter the third cavity 440 through the first vent 442 arranged in the third cavity 440.

Further, a plurality of third through grooves 443 for ventilation are formed in the sidewall of the third cavity 440 to increase the velocity and the gas amount of the gas in the storage area entering the third cavity 440.

In one embodiment, the plurality of second vents arranged on the cover plate allow the gas discharged from the second vents to cover the sensors disposed corresponding to the wet zone box 400. The plurality of second air holes are uniformly distributed on the cover plate, and the gas in the third cavity 440 continuously penetrates through the second air holes and covers the outer contour of the sensor all the time, so that the detection object of the sensor in the sensor is the gas in the storage area of the wet area box 400 and is not influenced by the gas in other areas in the refrigerator body 101.

In one embodiment, the outer wall of the wet area box 400 is provided with a plurality of third fastening structures 441 for fixing the cover plate, so as to rapidly assemble and disassemble the cover plate. The at least two third fastening structures 441 form opposite or opposite fastening forces for fastening the cover plate on the wet area box 400, and the cover plate is provided with a fastening groove or a fastening structure for fastening the third fastening structures 441. The apron covers third appearance chamber 440 back, the apron forms a space that has certain leakproofness with third appearance chamber 440, because third appearance chamber 440 stretches into in the storage district of wet district box 400, it is easy that gas in the storage district gets into third appearance chamber 440 than the outer gas admission third appearance chamber 440 of wet district box 400, and then spill over in the second bleeder vent on the apron behind the gas in the gathering storage district in the third appearance chamber 440, the sensor that wet district box 400 corresponds the setting is covered in the dispersion, so that the sensor detects, and then acquire the environmental parameter in the wet district box 400 storage district.

In one embodiment, the third snap structure 441 includes a snap portion 4411, a second receiving portion 4412; the buckling part 4411 is used for buckling with a buckling structure or a clamping groove arranged on the cover plate; the second receiving portion 4412 is fixed in the third cavity 440, and the buckling portion 4411 is connected to an end of the second receiving portion 4412.

In an embodiment, the third fastening structures 441 are disposed on the outer wall of the wet area box 400, the plurality of third fastening structures 441 are disposed around the third cavity 440, at least two of the third fastening structures 441 form opposite fastening forces, and the fastening portions 4411 of the third fastening structures 441 forming the opposite fastening forces are disposed opposite to each other. In another embodiment, at least two of the third snap structures 441 form opposite snap forces, and the snap portions 4411 of the third snap structures 441 forming opposite snap forces are disposed opposite to each other. The cover plate is provided with a clamping groove or a clamping structure matched with the third clamping structure 441, the third clamping structure 441 clamps the clamping groove or the clamping structure, the cover plate is fixed on the wet area box 400, and one side of the cover plate facing the third accommodating cavity 440 extends into the third accommodating cavity 440.

In an embodiment, the third fastening structure 441 is disposed in the third cavity 440. The at least two third buckling structures 441 form opposite buckling forces, and buckling parts 4411 of the third buckling structures 441 forming the opposite buckling forces are arranged oppositely; or, at least two of the third buckling structures 441 form opposite buckling forces, and the buckling parts 4411 of the third buckling structures 441 forming opposite buckling forces are arranged oppositely. The cover plate is fixed to the wet zone box 400, and a side of the cover plate facing the third receiving chamber 440 is extended into the third receiving chamber 440.

Furthermore, two third buckling structures 441 are respectively disposed on two opposite sides of the third cavity 440, and the third buckling structures 441 located on two sides of the third cavity 440 are disposed oppositely to improve the buckling strength.

In one embodiment, the third through groove 443 is connected to the outer wall of a second receiving portion 4412 at two sides. The inner wall of the third cavity 440 facing away from the storage area is connected to the side wall of the third cavity 440 on the periphery side by the second receiving portion 4412, and the length of the third through groove 443 is increased, so that the speed and the gas quantity of the gas in the storage area entering the third cavity 440 through the third through groove 443 are increased.

In an embodiment, a mounting platform 444 is disposed on an inner wall of the third cavity 440; an outer wall of a side of the cover plate facing third cavity 440 abuts against mounting block 444, and a side of the cover plate facing away from third cavity 440 closes third cavity 440. The third fastening structure 441 fastens a matching fastening structure or a slot provided on the cover plate, so that the outer wall of the cover plate facing to one side of the third cavity 440 abuts against the mounting platform 444. In an embodiment, after the outer wall of the side of the cover plate facing the third cavity 440 abuts against the mounting platform 444, the outer wall of the side of the cover plate facing away from the third cavity 440 is flush with the outer wall of the wet area box 400, so that the surface of the wet area box 400 is flat and beautiful.

In one embodiment, as shown in fig. 10, the wet zone box 400 is provided with a fourth fool-proof portion 450 for indicating the cover installation direction. Further, a fourth fool-proof portion 450 is disposed on the third cavity 440. In an embodiment, the plurality of first vents 442 formed in the third cavity 440 are arranged to form a specific pattern, which forms an indication function, so as to form the fourth fool-proof portion. In another embodiment, the third cavity 440 is provided with a mark to form a fourth fool-proof portion. Further, the fourth fool-proof portion is a triangular icon to indicate the installation direction of the cover plate.

In one embodiment, as shown in FIG. 8, the wet zone box 400 is provided with a third mounting hole 460 for fixing one end of the cover plate. A mounting plate is convexly arranged at one end of the cover plate, and the mounting plate is fixed on the outer wall of the wet area box 400 through the connection of screws and the third mounting holes 460. The apron is fixed the back through third buckle structure 441, and the rethread screw is consolidated, and when fixed firm, during loading and unloading, only need twist the screw of a department can, reduced the loading and unloading time to a certain extent.

In one embodiment, the wet zone box 400 includes a first box 420 having a storage zone, and the third fastening structure 441 and the first vent 442 are disposed on an outer wall of the first box 420. The wet zone box 400 further includes a second shelf 430, and the second shelf 430 is disposed at the open end of the first box body 420 to seal the storage region of the first box body 420 to some extent.

The wet area box 400 is a drawer type, and the wet area box 400 needs to be pulled when articles are taken and placed, the wet area box 400 moves relative to the inner wall of the refrigerator body, the sensor is arranged on the inner wall of the refrigerator body, and the sensor is not directly arranged on the wet area box 400, so that when the wet area box 400 is pulled, the movement of the wet area box 400 is not influenced by a necessary wiring harness carried by the sensor arranged on the wet area box 400.

As shown in fig. 1, a plurality of storage areas are further disposed in the refrigerator body 101, at least two storage areas are respectively configured with a sensor to detect environmental parameters of the storage areas correspondingly disposed, and send detected environmental parameter information to a control board electrically connected to the sensor, so as to push storage guiding information to a user on the display screen 220. Furthermore, each storage area is provided with a sensor to detect the environmental parameters of the storage area in real time. The storage areas are relatively independent, each storage area is provided with a sensor, and environmental parameters in each storage area are detected, so that the types of the articles placed in the different storage areas can be classified and stored.

In one embodiment, the refrigerator body 101 is provided with a plurality of first shelves 1011 to transversely partition the refrigerator body 101 to form a plurality of storage regions; the sensor is arranged on the inner container of the refrigerator body 101. Furthermore, a plurality of storage areas are all arranged in the refrigerating chamber, and the sensor is a temperature sensor. Specifically, the refrigerator body 101 comprises two first shelves 1011, two sides of the first shelves 1011 are respectively placed on shelves arranged on the outer wall of the inner container of the refrigerator body 101, the refrigerator body 101 is transversely divided to form three relatively independent storage areas which are longitudinally arranged in sequence, namely a first storage area, a second storage area and a third storage area which are arranged in sequence from top to bottom, and the three storage areas are not completely independent. For an air-cooled refrigerator, in an embodiment, a cold air outlet is disposed at the top of a refrigerator body 101, the cold air is blown from top to bottom, and is sequentially blown through a first storage region, a second storage region and a third storage region, the cold air and the air in the refrigerator body 101 are heated by heat conduction along with the flow of the cold air discharged from the cold air outlet, and when the cold air is transferred to the third storage region, the temperature of the cold air is lower than the temperature of the cold air just transferred to the first storage region, that is, to a certain extent, the temperatures of the first storage region, the second storage region and the third storage region are not the same and are different, and the temperatures are sequentially increased in a temperature step from top to bottom. The temperature in the corresponding storage area is detected through the sensors respectively arranged in the first storage area, the second storage area and the third storage area, the temperature information of the corresponding storage area is obtained and transmitted to the control board, and the control board is provided with a storage guiding instruction to indicate a user how to classify and store the three storage areas.

In one embodiment, the sensors include a temperature sensor, a humidity sensor, and a temperature and humidity sensor to sense the temperature, humidity, or both of the temperature and humidity in the storage area of the wet zone cartridge 400.

Further, as shown in fig. 32 to 34, the sensor further includes a mounting structure body 300 to mount the sensor; the mounting structure body 300 includes a housing body 310, a holder body 320 for fixing the sensor; the housing body 310 covers the outer side of the fixing base body 320; wherein the content of the first and second substances,

the outer cover body 310 is provided with a display part which is semitransparent or completely transparent, and the display part is concave to form a second concave part 311; the second concave portion 311 has an arc-shaped cross section to form a concave lens structure to present a reduced image of the fixing base body 320; the concave lens structure has a light diverging effect. After the parallel light rays are deflected by the concave spherical lens, the light rays are diffused to become diffused light rays, and a real focus cannot be formed. The image formed by the concave lens structure is always smaller than the upright virtual image of the object. The second depressed part 311 that is the arc concave surface that display portion was equipped with produces the visual effect that diminishes about the size of the fixing base body 320 that dustcoat body 310 covered for the user, installs the fixing base body 320 in dustcoat body 310 with the outside in household electrical appliances, when being convenient for look over fixing base body 320, can not produce the vision conflict with other structures of household electrical appliances, can not destroy the wholeness of household electrical appliances box promptly, experience for the gentle vision of user.

The mounting structure body 300 is provided with a through groove to expose the sensor to a part of the mounting structure body 300 outside a side wall away from the sensor, so that the sensor contacts the outside with the through groove, and the sensor senses the environment of the storage region correspondingly arranged through the through groove to detect. Further, the sensor is close to the through groove, so that the sensor can quickly sense the environment of the correspondingly arranged storage area through the through groove.

In one embodiment, the mounting structure body 300 is a plastic member, which is light and easy to process and has a certain elasticity.

In one embodiment, the housing body 310 is fixed to an outer surface of the fixing base body 320 away from the sensor by two-shot molding. The housing body 310 and the fixing base body 320 are integrated, and a snap connection structure or other connection structures are omitted.

In one embodiment, the housing body 310 is snap-fit to the holder body 320. The snap connection is convenient to detach, and according to the requirements of users, whether the outer cover body 310 is installed or not can be selected by self.

In order to generate the effect of symmetric zoom-out display and avoid the situation that different zoom-out display degrees of different parts bring about a poor visual experience to the user, in an embodiment, as shown in fig. 32, the second recess 311 has a central symmetric structure. Specifically, the outline of the outer edge of the second concave part 311 is oval or circular, and the corners of the outline are rounded. Preferably, the outer edge profile of the second recess 311 is elliptical, and the major axis of the ellipse is more exposed outwards.

In an embodiment, as shown in fig. 32, the through slots include a first through slot 3111 and a second through slot 321 respectively disposed on the housing body 310 and the fixing base body 320; the first through groove 3111 communicates with the second through groove 321. The outline of the first through groove 3111 covers the outline of the second through groove 321, that is, the first through groove 3111 corresponds to the second through groove 321 in position, and the shape and size are consistent, so that the mounting structure body 300 can expose the sensor and has a neat appearance. The outer contour of the second through groove 321 on the side away from the first through groove 3111 abuts against the sensor to improve the detection sensitivity of the sensor. The sensor is generally cylindrical, and the first through groove 3111 and the second through groove 321 are elongated to expose the sensor fixed inside the holder body 320, so as to sense the environmental parameter variation of the storage area correspondingly disposed. In one embodiment, as shown in fig. 2, the first through groove 3111 is disposed on the second recess 311, and when the second recess 311 reduces the display visual effect to catch the user's view and highlight the sensor portion exposed by the first through groove 3111.

In order to ensure the symmetric display effect of the second recess 311, in an embodiment, as shown in fig. 32, the symmetry axis of the first through groove 3111 coincides with the symmetry axis of the second recess 311, so as to avoid the influence on the symmetry effect of the second recess 311 and further the display effect of the second recess 311 due to the opening of the first through groove 3111.

In an embodiment, a first engaging portion 312 is disposed at a connection portion between an outer surface of the second recess 311 and a peripheral side of the first through groove 3111, and is a slope surface, the slope surface is inclined toward the first through groove 3111, the first engaging portion 312 provides a transition surface for a user, and an exposed range of the first through groove 3111 exposed from the fixing base body is further enlarged; while leaving the outer housing body 310 well defined.

In an embodiment, the cover body 310 is a translucent component or a completely transparent component, and the cover body 310 presents a complete structure display effect to the object fixing base body 320 covered by the cover body, so that the whole display is more beautiful and direct.

In one embodiment, the outer surface of the housing body 310 is provided with a first extending portion 313, which is a slope and is inclined toward the fixing base body. The first extension portion 313 is inclined toward the holder body 320 to form a structure wrapping the holder body 320 so that the cover body 310 can completely cover the holder body 320.

In an embodiment, the outer surface of the outer cover body 310 is provided with a second engaging portion 314 for engaging the second recessed portion 311 and the first extending portion 313, so as to prevent the second recessed portion 311 and the first extending portion 313 from being directly connected, and the included angle is too sharp, which is not easy to process and easily scratches the contact. In addition, the streamline type of the outer surface of the outer cover body 310 is soft, and the touch feeling is not influenced by sharp corners; in addition, the first extension portion 313 gives the user a visual transition, and the outer cover body 310 is well-defined and presents a mild display effect.

In one embodiment, the second engagement portion 314 is parallel to the horizontal plane as shown in FIG. 2. The second connection portion 314 is connected with the second recess portion 311 and the first extension portion 313 on two sides, included angles between the second connection portion 314 and the second recess portion 311 and the first extension portion 313 on two sides are larger than 90 degrees, formation of sharp included angles is avoided, and the line type of the streamline on the outer surface of the outer cover body 310 is further made soft.

In one embodiment, the streamline structure of the inner surface section and the outer surface section of the second recess 311 are the same, so that the housing body 310 symmetrically presents a reduced image of the fixing base body.

In an embodiment, as shown in fig. 33 and 34, a plurality of first fastening structures 322 are disposed on an inner wall of the fixing base body 320; the at least two first fastening structures 322 have opposite fastening directions to form opposite fastening forces for fastening two sides of the sensor, so as to fasten the sensor on the surface of the fixing base body 320.

In an embodiment, the plurality of first fastening structures 322 are arranged in two rows, and the second through groove 321 is located between the plurality of first fastening structures 322 arranged in two rows. Further, the second through groove 321 abuts against the sensor. After the first fastening structure 322 fastens the sensor, the sensor is in direct contact with the second through groove 321, so that the sensitivity of the sensor to the outside is improved. Furthermore, the first fastening structures 322 respectively located at two sides of the second through-slot 321 are opposite in fastening force. The second through groove 321 partially or completely faces the sensor, so that the sensor communicates with the outside through the second through groove 321 and the first through groove 3111 to perform detection.

In one embodiment, the number of the first fastening structures 322 is two, so as to reduce the fastening difficulty properly and facilitate the assembly and disassembly. Further, in order to improve the fastening fastness to the sensor, two first fastening structures 322 are arranged in a staggered manner, and are respectively fastened to different positions of the sensor in the transverse direction. The realization is fixed the buckle of the horizontal different positions of sensor, has improved the fixed fastness to the sensor, and the figure of first buckle structure 322 is two, and the buckle dynamics is not too big, is convenient for shirk out the sensor from two first buckle structure 322 under the buckle effect. And meanwhile, the clamping difficulty is relatively reduced during clamping.

In an embodiment, the outer contour of the sensor covers the outer contour of the second through groove 321 on the side facing the sensor, that is, the second through groove 321 completely and directly faces the sensor, the contact surface of the sensor with the outside is the largest, and the detection sensitivity of the sensor is improved.

In order to further improve the fixing fastness of the sensor, in an embodiment, as shown in fig. 33 and 34, a plurality of tenth abutting portions 323 are further disposed on the inner wall of the fixing base body 320 to abut against the outer walls of the two sides of the sensor respectively, and the plurality of tenth abutting portions 323 are disposed on the two sides of the second through groove 321 where the first fastening structure 322 is disposed respectively. The tenth contact portions 323 on both sides of the second through groove 321 only restrict the movement of the sensor in the direction toward or away from any of the tenth contact portions 323, but do not increase the difficulty of attaching and detaching the sensor.

In order to simplify the structure of the fixing base body 320 and avoid the increase of the volume, in an embodiment, as shown in fig. 33, the number of the tenth abutting portions 323 is two, and the tenth abutting portions are respectively located at two sides of the second through groove 321 to respectively abut against two sides of the sensor. In order to further improve the fixing fastness of the sensor, the tenth abutting portions 323 are alternately provided to abut against the laterally different portions of the sensor, respectively.

In an embodiment, as shown in fig. 33 and 34, the first and tenth abutting

portions

322 and 323 respectively located at two sides of the sensor correspond to each other. The first and tenth abutting

portions

322 and 323 corresponding to the positions abut against both sides of the sensor at the same lateral position, respectively, and restrict the movement of the sensor in the direction toward or away from the abutting portion. The two first buckling structures 322 arranged in a staggered manner buckle two sides of the sensor at different transverse positions so as to fix the sensor. When the two first buckling structures 322 which are arranged in a staggered mode are buckled or detached, the buckling fastness is guaranteed, and meanwhile the sensors are easy to assemble and disassemble due to the fact that the number of the first buckling structures 322 is small; in addition, since a tenth abutting portion 323 corresponds to a first latching structure 322, the tenth abutting portion 323 and the first latching structure 322 cooperate to increase the limiting force for the movement of the sensor in the direction toward or away from the abutting portion.

In order to improve the contact firmness of the tenth contact portion 323 with the sensor, in one embodiment, as shown in fig. 5, the tenth contact portion 323 is provided with an eleventh contact portion 324 for contacting the sensor outer wall, and the eleventh contact portion 324 completely contacts the sensor outer wall toward the outer contour on the sensor side. In one embodiment, the sensor is cylindrical, the outer surface of the eleventh abutting portion 324 is arc-shaped, and the arc-shaped outer contour of the eleventh abutting portion 324 completely abuts against the outer wall of the sensor and is tightly attached to the cylindrical sensor, so that the abutting contact surface is increased, and the abutting fastness is improved.

In an embodiment, as shown in fig. 34, one side of the eleventh abutting portion 324 is connected to an inner wall of the second through groove 321 of the fixing base body 320, so as to improve the abutting force of the sensor near the bottom of the fixing base body 320.

In an embodiment, as shown in fig. 33 and 34, the fixing base body 320 is provided with a third recess 325 to partially or completely accommodate the outer contour of the sensor facing the inner wall side of the fixing base body 320 provided with the second through slot 321, and the outer contour of the periphery of the third recess 325 fixes the outer wall of the sensor to a certain extent. In one embodiment, the sensor is cylindrical, and the cross section of the third recess 325 is arc-shaped to partially accommodate the outer contour of the sensor facing the inner wall of the holder body 320 with the second through slot 321.

In one embodiment, the outer profile of the sensor in the third recess 325 is closely matched to the profile of the third recess 325. That is, the outline of the third concave portion 325 is the same as the outline of the sensor part that the third concave portion 325 needs to accommodate, so that when the third concave portion 325 accommodates the outer outline of the sensor facing the inner wall side of the fixing base body 320 where the second through groove 321 is provided, the outer outline of the sensor located in the third concave portion 325 is closely attached to the outline of the third concave portion 325, and the fixing fastness of the third concave portion 325 to the bottom of the sensor is improved.

In one embodiment, the second through groove 321 is located in the third recess 325, and the sensor abuts against the third recess 325, i.e., abuts against the second through groove 321.

In one embodiment, the inner side of the fixing base body 320 is provided with a plurality of twelfth abutting portions 326 which abut against two sides of the sensor respectively, and form a limiting structure on the peripheral side of the sensor with at least two first buckling structures 322 forming opposite buckling forces; the abutting direction of the twelfth abutting portions 326 is perpendicular to the buckling direction of the first buckling structures 322, so that the two sides of the sensor which are not buckled and fixed are abutted, and the movement of the sensor along the direction towards or away from the twelfth abutting portions 326 is limited.

In one embodiment, in order to simplify the structure of the fixing base body 320 and reduce the production cost, in one embodiment, as shown in fig. 33 and 34, the number of the twelfth abutting portions 326 is two. Further, in order to improve the abutting firmness of the two twelfth abutting portions 326 against the two corresponding sides of the sensor, in an embodiment, the two twelfth abutting portions 326 are alternately arranged on the two sides of the second through groove 321 so as to abut against the portions of the two sides of the sensor which are alternately arranged.

In an embodiment, in order to reduce the probability that the first engaging structure 322 is damaged due to deformation caused by multiple external forces when the first engaging structure 322 is engaged with or disengaged from the sensor for multiple times, as shown in fig. 34, a first receiving portion 328 connected to the inner wall of the fixing base body 320 is disposed at the bottom of the first engaging structure 322, and the thickness of the first receiving portion 328 is smaller than that of the first engaging structure 322. When the sensor is buckled or detached, the thickness of the first bearing part 328 is small, so that the difficulty of deformation of the first bearing part under the action of external force is reduced, the damage probability is reduced, and the service life of the fixing seat body 320 is prolonged.

In an embodiment, in order to increase the fastening fixing fastness of the first fastening structure 322 to the sensor, the inner profile of the first fastening structure 322 is attached to the outer wall of the sensor, so that the contact surface between the first fastening structure 322 and the sensor is increased, and the fastening fixing fastness is improved.

In one embodiment, a protection inner cover (not shown) is further included and fixed inside the fixing base body 320, so that the sensor is hidden in a space formed by the protection inner cover and the inner wall of the fixing base body 320.

Further, a plurality of second fastening structures 327 for fastening and connecting with the inner cover are disposed around the fixing base body 320 to protect the inner cover when the fixing base body 320 is mounted inside, so that the fastening connection is fast, the mounting and dismounting are convenient, the sensor is protected, and the fixing base body 320 fixed with the sensor is hidden.

In one embodiment, as shown in fig. 32, the contour of the outer surface of the holder body 320 facing the housing body 310 is the same as the partial contour of the inner side of the housing body 310, so that the inner side of the housing body 310 is closely attached to the outer surface of the holder body 320 facing the housing body 310.

In one embodiment, the display screen door 102 is provided with a storage box 600, and the storage box 600 comprises a second box body 610 and a box cover 620; the second container 610 is rotatably connected with the cover 620; wherein, the box cover 620 is fixed with the door liner 140; the second box 610 and the box cover 620 rotate relatively to each other, so that a closed storage space is formed when the storage box 600 is in a closed state, and the influence of taint on the use feeling of the articles stored in the storage box 600 is prevented.

In one embodiment, as shown in fig. 15, a first cavity 612 is formed inside the second container 610; the first cavity 612 is opened at one side, and the opening is far away from the rotary connection position of the second container 610 and the cover 620. When the second box 610 is opened relative to the box cover 620, the opening angle gradually decreases from the position far away from the rotational connection position of the second box 610 and the box cover 620 to the rotational connection position of the second box 610 and the box cover 620, and the opening is arranged in the direction far away from the rotational connection position of the second box 610 and the box cover 620, so that the opening is positioned at the position with the largest opening angle, and the articles can be conveniently taken and placed.

In one embodiment, as shown in fig. 15, the outer wall of the first cavity 612 near the opening is recessed to form a notch 6121, so that the user can hold one end of the stored article from the notch 6121 to take out the article.

In one embodiment, as shown in fig. 13 and 15, a sidewall of the first cavity 612 near the cover 620 is slightly concave toward a direction away from the cover 620 to form a tightening structure, so as to slightly compress the articles stored in the first cavity 612, thereby preventing the articles from falling out of the first cavity 612.

In one embodiment, as shown in fig. 14, a side of the box cover 620 facing the second box 610 is recessed to form a second cavity 627 for enclosing an outer wall of the first cavity 612, so as to close the opening. So that the storage box 600 has a relatively sealed storage function to prevent tainting of odors.

In one embodiment, as shown in fig. 16, the storage box 600 has a square structure; the first side wall 624 extends from three peripheral sides of the cover 620, and the second side wall 625 extends from a side of the cover 620 near the rotational connection between the second container 610 and the cover 620. Three first sidewalls 624 and one second sidewall 625 form a peripheral side sidewall of second receptacle 627. The first sidewall 624 abuts against the inner wall of the first containing cavity 612 of the second box 610, the second sidewall 625 partially surrounds the outer wall of the first containing cavity 612 near the rotational joint of the second box 610 and the box cover 620, gaps are left between the second sidewall 625 and the outer wall of the first containing cavity 612 and between the inner walls of the second box 610 with the first containing cavity 612, so that the second box 610 can smoothly rotate relative to the box cover 620 or the box cover 620 can smoothly rotate relative to the second box 610, and unnecessary contact between the outer walls of the second box 610 and the box cover 620 during rotation is avoided to cause resistance.

In one embodiment, as shown in fig. 14, a plurality of rubber members 622 for preventing collision are disposed on a side wall of the box cover 620 facing the second box 610. Specifically, the rubber part 622 is disposed at one end of a side wall of the box cover 620 far away from the pivot joint of the box cover 620 and the second box body 610, when the second box body 610 rotates relative to the box cover 620 to open the storage box 600, the outer wall of the box cover 620 provided with the rubber part 622 is far away from the inner wall of the second box body 610, when the storage box 600 is closed, the outer wall of the box cover 620 provided with the rubber part 622 is close to the inner wall of the second box body 610 until touching, and due to the rubber part 622, the box cover 620 has a buffering force when touching the second box body 610, so as to achieve collision avoidance. Further, the case cover 620 is provided with a fourth mounting hole 626 for mounting the rubber member 622. Specifically, the fourth mounting hole 626 is a threaded hole, the rubber member 622 is formed by rubber wrapping the head of the screw, and the threaded portion of the screw is screwed into the fourth mounting hole 626 to achieve mounting.

In one embodiment, the two sides of the cover 620 are snap-fit to the sidewalls of the door bladder 140 (not shown). Specifically, the sidewall of the first recess 1411 of the door core 140 is provided with a third groove 14111, two sides of the box cover 620 are clamped into the third groove 14111 of the door core 140 to realize installation, and the second box body 610 rotates relative to the box cover 620 to face the storage space in the second box body 610 to a user, so as to facilitate taking and placing of objects.

In one embodiment, as shown in fig. 14, the storage box 600 further includes a locking structure 650 to lock the storage box 600 when closed. The second box body 610 with the first accommodating cavity 612 for storing articles rotates relative to the box cover 620 under the gravity of the second box body or the gravity of the stored articles to ensure the closing fastness of the storage box 600 so as to prevent the stored articles from falling off when the storage box 600 is not used.

Further, the locking structure 650 includes a clip post 651 and a claw 652 respectively disposed on the second case body 610 and the case cover 620; the snap post 651 snaps into the jaws 652 to restrict the second case 610 from being separated from the case cover 620. When the storage box 600 is opened without external force, the clamping jaws 652 limit the clamping columns 651, so that the storage box 600 is locked. When the storage box 600 is opened, the user releases the clamping columns 651 of the second box body 610 from the clamping claws 652 under the force, so that the storage box 600 is opened.

Further, the locking structure 650 is located between the open end of the second container 610 and the rotational connection between the second container 610 and the lid 620; and the locking structure 650 is located near the rotational connection of the second container body 610 and the cover 620. When the storage box 600 is locked, the storage box 600 can be opened without excessive external force.

In one embodiment, the storage box 600 further includes a switch detection component 630, which detects the open or closed state of the storage box 600 and sends the detected state to a control board electrically connected to the switch detection component 630, so as to record the number of times of switching the storage box 600 and display the number on the display screen 220. Further, the switch detection assembly 630 is electrically connected to the second control board 240 disposed in the display screen door 102. The display screen door 102 is provided with a hole for the wiring harness of the switch detection assembly 630 of the storage box 600 to pass through, and the wiring harness sequentially passes through the door liner 140 and the door panel body 120 of the display screen door 102 and then is electrically connected with the second control panel 240 arranged on the door panel body 120 of the display screen door 102.

Further, the switch detection assembly 630 includes a magnetic sensitive switch 631 and a magnetic block 632 respectively disposed on the box cover 620 and the second box 610; the positions of the magnetic sensitive switch 631 and the magnetic block 632 correspond to each other. The switch detection component sends the detected opening or closing state information of the storage box 600 to the control panel electrically connected with the switch detection component 630 for counting. The control panel may be disposed in the storage box 600 or in an object to which the storage box 600 is mounted. When the second box 610 rotates relative to the box cover 620 to open or close the storage box 600, the magnetic force induction between the magnetic sensitive switch 631 and the magnetic block 632 is switched on or off to detect the open or closed state of the storage box 600. The switch detection component 630 sends the opening or closing state information of the storage box 600 detected according to the magnetic force induction change to the control panel, and the control panel feeds back the information end which can be checked by the user according to the received information technology. Further, the magnetic block 632 is a neodymium iron boron magnetic block, which has high magnetism and increases the attraction force between the second box 610 and the box cover 620.

In one embodiment, as shown in FIG. 16, the second case 610 is provided with a fourth mounting structure 611 for fixing the magnetic block 632. The fourth mounting structure 611 is provided with a fourth slot 6111 for fastening the magnetic block 632. The opening direction of the fourth slot 6111 does not face the gravity direction of the magnetic block 632 after the storage box 600 is installed, so as to prevent the magnetic block 632 from being unstable in fixation. The inner wall of the fourth slot 6111 abuts against the outer wall of the magnetic block 632 to firmly fix the magnetic block 632. Further, the magnetic block 632 is disposed on an outer wall of the second case 610 away from the case cover 620, and the magnetic block 632 can be assembled and disassembled without opening the storage case 600.

In an embodiment, as shown in fig. 17, the box cover 620 is provided with a fifth mounting structure 621 for fixing the first fixing seat 640, the magnetic switch 631 is fixed in the first fixing seat 640 to fix the magnetic switch 631 on the box cover 620, the magnetic block 632 is fixed on the second box 610, and as the storage box 600 is opened or closed, the distance between the magnetic switch 631 and the magnetic block 632 is increased or decreased to connect or disconnect the magnetic induction between the magnetic switch 631 and the magnetic block 632, thereby realizing the detection of the switch state. Further, the fifth mounting structure 621 is disposed on an outer wall of the box cover 620 far from the second box 610, and the magnetic switch 631 can be mounted and dismounted without opening the storage box 600.

Further, as shown in fig. 18 and 19, the first fixing seat 640 is provided with a fourth fastening structure 6411 for fastening the magnetic switch 631, so as to mount the magnetic switch 631 on the storage box 600. The magnetic sensitive switch 631 can be conveniently assembled and disassembled, and the maintenance or the replacement is convenient.

In one embodiment, the fourth snap feature 6411 includes at least two third snaps 64111 that create opposing snap forces. Specifically, the fourth snap structure 6411 includes two oppositely disposed third snaps 64111, forming opposite snap forces, so as to press the magnetic switch 631 against the inner wall of the first groove 641, thereby fixing the magnetic switch 631.

In one embodiment, as shown in fig. 18 and 19, the fourth snap structure 6411 includes a third snap 64111 and a sixteenth abutting portion 64112; the at least one third latch 64111 is fastened to one end of the magnetic switch 631, and the at least one sixteenth abutting portion 64112 abuts the opposite end of the magnetic switch 631. Specifically, the fourth snap structure 6411 includes a third snap 64111 and a sixteenth abutting portion 64112; the third buckle 64111 corresponds to the sixteenth abutting portion 64112, and the third buckle 64111 is a bent structure and buckles one end of the magnetic switch 631 to limit the movement of the magnetic switch 631 toward the third buckle 64111. The sixteenth abutting portion 64112 abuts the opposite end of the magnetic switch 631 to restrict the movement of the magnetic switch 631 in a direction away from the sixteenth abutting portion 64112. The third catch 64111 and the sixteenth abutting portion 64112 fix the magnetic switch 631.

In one embodiment, the first fixing seat 640 is provided with a fourth buckle 642 for being installed on the storage box 600. Specifically, the first fixing seat 640 is provided with a fourth buckle 642 at each of two sides thereof, which is respectively buckled into a fifth locking groove 6211 of the storage box 600 for mounting the first fixing seat 640. The fourth latch 642 includes a fifth latch protrusion 6421 and a third receiving portion 6422, and the fifth latch protrusion 6421 is connected to the sidewall of the first fixing base 640 through the third receiving portion 6422. The first fixing seat 640 has a fourth groove 643 to surround the periphery of the fifth engaging protrusion 6421 and surround two side walls of the third receiving portion 6422 connected to the fifth engaging protrusion 6421, so as to reduce the resistance to deformation of the fourth engaging portion 642 when the fourth engaging portion 642 is engaged with or disengaged from the fifth engaging portion 6211. Further, the fifth catching projection 6421 is tapered in a direction toward the fifth catching groove 6211 to be caught in the fifth catching groove 6211.

In an embodiment, the first fixing base 640 has a first groove 641, the fourth fastening structure 6411 is disposed in the first groove 641, and the fourth fastening structure 6411 restricts the magnetic switch 631 from separating from the first groove 641, so as to fix the magnetic switch 631 in the first groove 641, and fix and protect the magnetic switch 631.

Furthermore, the first groove 641 further has two seventeenth abutting portions 6412 for abutting against two sidewalls of the magnetic switch 631 not having the fourth fastening structure 6411, respectively, so as to further fix two sidewalls of the magnetic switch 631 not having the fourth fastening structure 6411. The seventeenth abutting portions 6412 may be the same or different and may have an abutting function.

In an embodiment, as shown in fig. 15, 17, and 18, the fifth mounting structure 621 is a mounting groove having a fifth slot 6211 on each of two sides; the fourth fasteners 642 respectively disposed on the two sides of the first fixing base 640 are fastened into a fifth fastening groove 6211, so as to detachably connect the first fixing base 640 to the fifth mounting structure 621 disposed on the box cover 620.

In one embodiment, as shown in fig. 14 and 15, the second container 610 has a shaft hole 614, and the cover 620 has a connecting shaft 623, so that the second container 610 and the cover 620 can be rotatably connected. The axial hole 614 of the second container 610 is away from the open end of the second container 610.

In one embodiment, as shown in fig. 15, the second box 610 is provided with a handle 613 so as to force the storage box 600 to be opened.

In one embodiment, as shown in fig. 16, the storage box 600 is flat, and occupies a small space; the outer contour of one side of the storage box 600 departing from the door liner 140 is located in the first concave portion 1411 of the door liner 140, so as to prevent the door body from closing the refrigerator body.

The door liner 140 is recessed to form a first recess 1411; the storage box 600 is mounted on the inner wall of the first recess 1411. The storage box 600 is mounted on the inner wall of the first recess 1411. Specifically, two ends of the box cover 620 of the storage box 600 are clamped into the third clamping groove 14111 formed in the inner wall of the first concave portion 1411 of the door liner 140, so that the storage box 600 is installed.

In one embodiment, as shown in fig. 20, the shelf 500 is further included, the shelf 500 is mounted on an inner wall of the first recess 1411, and the shelf 500 is disposed above the storage box 600. The shelf 500 is provided at both sides thereof with sixth catching protrusions 510, respectively, to be caught in the third catching grooves 14111 of the door bladder 140. Set up storing box 600 in the below of shelf 500, owing to open storing box 600 and need be with the help of the rotation between second box body 610 and the lid 620, and then expose the storing space in the storing box 600, if set up storing box 600 in the shelf 500 top, then storing box 600 mounted position is too high, and when the user needs to use storing box 600, the phenomenon that storage article dropped may appear in the rotation process between second box body 610 and the lid 620.

In one embodiment, as shown in fig. 1, the display screen door 102 includes a foam door body assembly 100, a display screen assembly 200; the foaming door body assembly 100 is provided with a foaming layer; the display screen assembly 200 comprises a bracket body 210, a display screen 220, a transparent panel 230 and a second control panel 240; the display screen 220 is fixed on the bracket body 210 and electrically connected with the second control board 240; the transparent panel 230 is attached to one side of the bracket body 210; wherein the content of the first and second substances,

the bracket body 210 is matched with the foaming door body assembly 100 in size, and one side of the bracket body 210 provided with the display screen 220, which is far away from the transparent panel 230, is detachably connected to one side of the door panel body 120 of the foaming door body assembly 100.

As shown in fig. 21 and 22, the display screen door 102 includes a foam door body assembly 100 and a display screen assembly 200, and a bracket body 210 of the display screen assembly 200 is clamped to one side of a door panel body 120 of the foam door body assembly 100. The foaming door body assembly 100 comprises a door panel body 120, a door liner 140 and a door body door frame; the door panel body 120 is arranged opposite to the door liner 140, the door liner 140 is fixed on one side close to the refrigerator body 101, and forms a sealed space together with the door frame of the refrigerator body, and the sealed space is provided with a foaming layer to provide heat insulation performance.

As shown in fig. 23 and 24, the door panel body 120 is provided with a plurality of third fixing seats 122, at least two of the third fixing seats 122 are respectively located outside two opposite outer walls of the bracket body 210 and abut against the two opposite outer walls of the bracket body 210 to form opposite abutting forces, so as to limit the bracket body 210 to swing in a direction of a plane where the bracket body is located, and thus, positioning and pre-installation of two sides of the bracket body 210 are achieved.

The door panel body 120 further comprises an integrally formed thin plate structure 121, the thin plate structure 121 is a sheet metal part, and the thin plate structure 121 is rectangular; the third fixing seat 122 is disposed on the thin plate structure 121; the third fixing base 122 further includes a mounting base 1222, and the first limiting portion 1221 is protruded on the mounting base 1222. The number of the third fixing seats 122 and the positions on the thin plate structure 121 are determined according to the size of the rack body 210, so as to adapt to the pre-installation of rack bodies 210 with different sizes.

As shown in fig. 28, the first limiting portion 1221 is of a bent structure, the bending direction of the first limiting portion 1221 faces the corresponding mounting portion of the bracket body 210, and the bending directions of the first limiting portions 1221 of the two third fixing bases 122 forming the opposite abutting force are opposite to each other, so as to limit two outer sides of the bracket body 210. One side wall of the bracket body 210 extends into the cavity formed by the bending structure of the first limiting portion 1221 and the surface of the mounting seat 1222, and limits three surfaces of one side of the bracket body 210, that is, at least two first limiting portions 1221 of the third fixing seat 122 forming relative abutting force respectively clamp two opposite side walls of the bracket body 210, so as to limit the movement of the bracket body 210 in two directions, including limiting the shaking of the bracket body 210 in the direction of the plane of the thin plate structure 121 and limiting the movement of the bracket body 210 in the direction away from the thin plate structure 121.

Further, the inner wall of the bending structure of the first position-limiting portion 1221 completely abuts against an outer wall of the bracket body 210 away from the thin-plate structure 121, that is, the inner wall of the cavity formed by the bending structure of the first position-limiting portion 1221 and the surface of the mounting seat 1222 is tightly attached to the outer wall of the bracket body 210 away from the thin-plate structure 121, so as to firmly limit the movement of the bracket body 210 along the direction away from the thin-plate structure 121.

An assembly gap is formed between the inner wall of the bending structure of the first limiting portion 1221 and the outer wall of the bracket body 210, the bracket body 210 can slightly move between the two oppositely-arranged third fixing seats 122 along the direction of the two oppositely-arranged third fixing seats 122, after the bracket body 210 is clamped in the bending structure of the third fixing seats 122, a small space is left between the inner wall of one side of the third fixing seat 122, which is opposite to the bracket body 210, and the bracket body 210, so that the third fixing seat 122 is prevented from being attached to the bracket body 210 to increase the clamping difficulty, and the clamping is convenient. Due to the bent structure of the third fixing seat 122, the two sides of the bracket body 210 are limited in the bent structure of the third fixing seat 122, and only slight left-right movement exists, which does not affect positioning preassembly.

As shown in fig. 23, the thin plate structure 121 has a hole 1211; the first position-limiting portion 1221 extends into the hole 1211, and the mounting seat 1222 is connected to an outer wall of the thin plate structure 121. The mounting seat 1222 completely covers the hole 1211 to seal the hole 1211, so as to facilitate the subsequent foaming and prevent foaming flash. Further, the size of the inner contour of the hole 1211 is larger than the size of the outer contour of the first position-limiting portion 1221, so that the first position-limiting portion 1221 can smoothly extend into the hole 1211. The mounting seat 1222 has a plurality of third through holes 12222, the thin plate structure 121 has a fourth through hole 1215 corresponding to the third through hole 12222, and in one embodiment, the third fixing seat 122 is connected to the thin plate structure 121 by a rivet passing through the fourth through hole 1215 and the third through hole 12222 in sequence. In yet another embodiment, the third fixing seat 122 is detachably connected to the thin plate structure 121 by screws sequentially passing through the fourth through hole 1215 and the third through hole 12222.

The third fixing seat 122 is a plastic member, has a certain elasticity, is convenient for fixing and pre-installing the bracket body 210, and is not easy to damage.

As shown in fig. 23, the plurality of third fixing seats 122 are arranged in two rows; the bending directions of the first limiting portions 1221 of the third fixing bases 122 in the same row are the same, and the bending directions of the first limiting portions 1221 of the third fixing bases 122 in different rows are opposite. In an embodiment, the plurality of third fixing seats 122 are arranged in two rows and two columns, two oppositely arranged third fixing seats 122 in different columns are on the same horizontal line, and the plurality of third fixing seats 122 are arranged regularly to position and pre-install the bracket body 210. In another embodiment, the two oppositely disposed third fixing seats 122 in different rows are not on the same horizontal line, and are disposed in a staggered manner in the longitudinal direction, so that the positioning and pre-installation of the bracket body 210 can be realized, but the installation of the third fixing seats 122 is slightly inconvenient because the arrangement of the plurality of third fixing seats 122 is irregular. Further, a plurality of third fixing seats 122 are disposed on the thin plate structure 121 in pairs.

In an embodiment, as shown in fig. 23, the number of the third fixing seats 122 is three, two pairs of the third fixing seats 122 are oppositely disposed on the top end, the bottom end, and between the top end and the bottom end of one surface of the thin plate structure 121, and two oppositely disposed third fixing seats 122 in different rows are located on the same horizontal line, so as to respectively position and pre-install several portions of the bracket body 210.

In one embodiment, the row direction of the plurality of third fixing seats 122 is parallel to the longitudinal direction of the thin plate structure 121; as shown in fig. 28, the first position-limiting portion 1221 is bent in an L shape and includes a first bending edge 12211 and a second bending edge 12212, the first bending edge 12211 is fixed on the mounting base 1222, the first bending edge 12211 is perpendicular to the second bending edge 12212, and the first bending edge 12211 is parallel to the longitudinal direction of the thin plate structure 121, so that the first position-limiting portion 1221 of the third fixing base 122 is disposed opposite to the first position-limiting portion 1221 to limit the bracket body 210 to move longitudinally and move in a direction away from the thin plate structure 121.

As shown in fig. 28, the mounting seat 1222 has positioning pillars 12221, the thin plate structure 121 has positioning holes corresponding to the positioning pillars 12221, when the third fixing seat 122 is mounted, the positioning pillars 12221 are aligned with and extend into the corresponding positioning holes, so as to achieve positioning and pre-assembly of the third fixing seat 122 and the thin plate structure 121, which is convenient for mounting.

As shown in fig. 23, a first side extrusion bar 170 and a second side extrusion bar 180 fixed to two sides of the thin plate structure 121; the outer sides of the first side extrusion strip 170 and the second side extrusion strip 180 are respectively connected with the first side decorative strip 150 and the second side decorative strip 160 for respectively forming the two side frames of the door frame. The first side extrusion bar 170 and the second side extrusion bar 180 are respectively clamped at two ends of the thin plate structure 121.

As shown in fig. 23 and 24, the thin plate structure 121 is provided with second bending portions 1214 for increasing the thickness at two sides thereof. In an embodiment, the thin plate structure 121 is a sheet metal part, which is easy to bend, and two sides of the thin plate structure 121 are bent respectively and then the bent edges are attached to a surface of the thin plate structure 121 away from the bracket body 210. Thicken sheet structure 121 both sides to have certain thickness, be convenient for carry out the joint with first side extrusion strip 170, second side extrusion strip 180, in order to avoid because sheet structure 121 both sides thickness is not enough, increased the joint and aimed at the degree of difficulty.

Because the first side extrusion bar 170 and the second side extrusion bar 180 are respectively installed at two sides of the thin plate structure 121 subjected to bending thickening, if the fixed connection position of the first side extrusion bar 170 or the second side extrusion bar 180 and the thin plate structure 121 is at the bending edge position of the thin plate structure 121, the second bending part 1214 at the side needs to be provided with a second notch for abdicating installation; if the fixed connection points of the first side extrusion bar 170 and the second side extrusion bar 180 on the two sides and the thin plate structure 121 are located at the corresponding bending edges of the thin plate structure 121, the second bending portions 1214 on the two sides need to be provided with second notches for abdicating installation. That is, the second bending part 1214 on at least one side is provided with a second notch for abdicating installation. In an embodiment, the first side extrusion bar 170 and/or the second side extrusion bar 180 are connected to the thin plate structure 121 by rivets, the rivets extend into the corresponding through holes from the side where the bracket body 210 is located and then are fixed, the diameter of one end of the rivet far away from the bracket body 210 is increased, in order to avoid that the bending edges at the two sides of the thin plate structure 121 block the increase of the diameter after the rivet is fixed, the size of the second gap is determined by the diameter increase of a local part when the rivet is fixed without being affected.

As shown in fig. 23, the first side molding 150 catches the first side extrusion bar 170 to restrict the first side extrusion bar 170 from moving forward and backward. The second side molding 160 catches the second side extrusion bar 180 to restrict the back and forth movement of the second side extrusion bar 180.

As shown in fig. 23, the first side extrusion bar 170 and the second side extrusion bar 180 are asymmetric structures for fool-proofing, so that an installer can confirm which side of the door panel body 120 is installed.

As shown in fig. 23 and 24, the thin plate structure 121 is provided with a first fool-proof portion 1213 for indicating the mounting direction, so as to distinguish the top or bottom direction of the thin plate structure 121 and/or to distinguish the front or back of the thin plate structure 121. In one embodiment, the first fool-proof portion 1213 is a triangle, the sharp corner of the triangle indicates the top or bottom direction of the thin plate structure 121, and the surface of the triangle indicates the front or back surface of the thin plate structure 121. In one embodiment, the first fool-proof portion 1213 is a triangular hole, and the sharp corner of the triangle is used to indicate the top or bottom direction of the thin plate structure 121, but does not have the function of indicating the front or back of the thin plate structure 121.

As shown in fig. 23, the hole 1211 is provided with a second fool-proof portion 12111 for indicating the installation direction of the third fixing seat 122. In an embodiment, the first position-limiting portion 1221 is a bent structure, and the second fool-proof portion 12111 is used for indicating the direction of the bent structure of the first position-limiting portion 1221 when the third fixing base 122 is installed, so as to facilitate assembly and improve assembly efficiency. In an embodiment, the second fool-proof portion 12111 is a corner structure in the hole 1211, and the corner structures in the two holes 1211 corresponding to the two oppositely disposed third fixing bases 122 are opposite to each other to indicate the bending directions of the bending structures of the two oppositely disposed third fixing bases 122 are opposite. Further, the first limiting portion 1221 is provided with a third fool-proof portion 12213 corresponding to the second fool-proof portion 12111, the shape result of the third fool-proof portion 12213 is the same as that of the second fool-proof portion 12111, i.e. the corner structure on the first limiting portion 1221, and the corner structure on the first limiting portion 1221 matches with the corner structure on the hole 1211 to indicate the installation direction of the third fixing seat 122 relative to the corresponding hole 1211.

In one embodiment, as shown in fig. 29, the stand body 210 is a frame structure, and the display screen 220 is fixed in the frame of the stand body 210.

Further, the stent body 210 includes a fixed stent 212, an expansion stent; wherein the content of the first and second substances,

the fixing bracket 212 is a frame structure, and the display screen 220 of the display screen assembly 200 is fixed in the frame of the fixing bracket 212; the mounting bracket 212 is coupled to at least one expansion bracket to form a mounting structure that matches the foam door assembly 100. Changing the number of expansion stents and/or changing one or several expansion stent sizes changes the stent body 210 size.

It should be understood that the mounting structure of the foam door body assembly 100 described above includes varying the dimensions of the bracket body 210 to form different mounting structures for mating with the foam door body assembly 100.

In one embodiment, the fixing bracket 212 and the expansion bracket are detachably connected to each other.

In one embodiment, the fixing bracket 212 is seamlessly connected with the expansion bracket, and the fixing bracket 212 is tightly abutted against the expansion bracket and is not easy to shake. So as to prevent the existence of a gap between the fixing bracket 212 and the extension bracket from affecting the transparent panel 230 of the display screen assembly 200 which is subsequently bonded.

The splicing mode comprises transverse splicing, longitudinal splicing or a combination of the transverse splicing and the longitudinal splicing. The plurality of expansion brackets are the same or different from each other; namely, the structures of the plurality of expansion brackets can be the same or different, and the sizes can be the same or different, and are determined according to production requirements.

In one embodiment, the expansion brackets are integrally connected to each other and then to the fixed bracket 212.

In an embodiment, the plurality of expansion brackets and the fixing bracket 212 are sequentially spliced in the longitudinal direction, and the longitudinal size of the stent body 210 formed by sequentially splicing the plurality of brackets in the longitudinal direction can be changed by changing the size of any one or more of the rest expansion brackets and/or changing the number of the expansion brackets. Similarly, the transverse dimension of the bracket body 210 formed by transversely and sequentially splicing the plurality of extension brackets and the fixing bracket 212 can be changed. In one embodiment, the stent body 210 is formed by combining a transversely sequential splicing connection and a longitudinally sequential splicing connection, and the longitudinal size and/or the longitudinal size of the stent body 210 can be changed by changing the size of any one or more of the expansion stents and/or by changing the number of the expansion stents. Namely, in the actual production, the size of the display screen 220 is not changed, and the size of the fixing bracket 212 is not changed, so that the new production is not needed; if the requirements of door bodies with different sizes are required to be met, the size of any one or a plurality of expansion brackets is/are changed, and/or the number of the expansion brackets is/are changed. And the splicing connection is easy to disassemble, the structure of the extension bracket is simple, the production flow is short, the replacement cost is low, and the size of the bracket body 210 can be conveniently adjusted.

As shown in fig. 21, the fixed bracket 212 and the plurality of extension brackets are in the same plane toward the outer contour of the transparent panel 230 of the display screen assembly 200; the fixed bracket 212 is coplanar with the outer contour of the transparent panel 230 of the plurality of extension brackets facing away from the display screen assembly 200. That is, the front and back surfaces of the bracket body 210 are flat, which is beneficial to the engagement between the bracket body 210 and the door panel body 120 of the foam door body assembly 100 and the adhesion between the transparent panel 230 and the bracket body 210. In an embodiment, an outer surface contour of the bracket body 210 facing the transparent panel 230 of the display screen assembly 200 is flush with outer contours of the first side molding 150 and the second side molding 160 of the foam door body assembly 100, so as to stably fix the transparent panel 230.

In an embodiment, the fixing bracket 212 is connected with the expansion bracket by a buckle, and is clamped with the clamping groove by the buckle, and the fixing bracket is detachable with the expansion bracket or the expansion brackets.

In one embodiment, the fixing bracket 212 is connected with the expansion bracket through a fastener, and the fixing bracket is fixedly connected with the expansion bracket or the expansion brackets, so that the connection is stable. Further, the fastener is a screw.

As shown in fig. 29 and fig. 30, the fixing bracket and the expansion bracket or the plurality of expansion brackets which are connected in a splicing manner are fixedly connected through a connecting structure 218 to form a bracket body 210 which is a stable whole body, so that the subsequent installation of the door body is facilitated. In an embodiment, the connecting structure 218 includes a first connecting portion 2181 and a second connecting portion 2182 that are mutually embedded, the first connecting portion 2181 and the second connecting portion 2182 are respectively disposed on an outer wall of two supports that are connected in a splicing manner, the first connecting portion 2181 is a positioning protrusion, and the second connecting portion 2182 is a positioning groove that limits the first connecting portion 2181 to move in at least four directions. The cross sections of the first connection portion 2181 and the second connection portion 2182 are trapezoidal. The first connecting part 2181 and the second connecting part 2182 are respectively provided with a through hole, the second connecting part 2182 which is a positioning groove is provided with a side wall along the extending direction of the extension bracket to form a side wall structure of the through hole, and further, the extending side wall is flush with one surface of the extension bracket; the first connection portion 2181 and the second connection portion 2182 are fixedly connected by screws in a direction facing or facing away from the transparent panel 230. The first connecting portion 2181 and the second connecting portion 2182 simultaneously play a role in positioning and fixing, and do not affect the flatness of one side of the bracket body 210 facing or facing away from the transparent panel 230. Furthermore, the extending direction of the first connecting portion 2181 is gradually extended, the second connecting portion 2182 is an opening on one side of the door panel body away from or close to the door panel body, the first connecting portion 2181 is placed into the second connecting portion 2182, which is a positioning groove, from the opening of the second connecting portion 2182, the first connecting portion 2181 is not easily separated from the second connecting portion 2182, and it is convenient for subsequent fixing by screws. In one embodiment of the present invention, the substrate is,

further, the fixing bracket 212 and the connected extension bracket are abutted against the positioning protrusion through the positioning groove. In one embodiment, as shown in fig. 29 and 31, the fixing bracket 212 and the connected expansion bracket are firstly abutted to perform limiting preassembly, so that the assembly difficulty is reduced. Furthermore, the positioning groove is abutted with the positioning bulge. The positioning protrusion is gradually narrowed along the extending direction thereof. In one embodiment, the cross section of the positioning groove and the cross section of the positioning bulge are both triangular, and the triangular sharp corner of the positioning bulge firstly extends into the positioning groove until the outer contour of the part of the positioning bulge extending into the positioning groove is tightly attached to the inner contour of the positioning groove; because the triangular sharp corner of the positioning protrusion is small in size, the positioning protrusion can quickly extend into the positioning groove, and finally positioning preassembly is realized. The positioning protrusion is wrapped on the inner contour of the positioning groove and extends into the outer contour of the positioning groove, so that the positioning protrusion is firmly fixed after extending into the positioning groove and cannot shake left and right. In one embodiment, as shown in fig. 29, the stent body 210 includes three stents longitudinally connected in sequence, that is, two expansion stents, including a first expansion stent 211 and a second expansion stent 213; namely, the stent body 210 comprises a first expansion stent 211, a fixed stent 212 and a second expansion stent 213 which are longitudinally connected in sequence; the display screen 220 is fixed in the fixing bracket 212 in a frame structure. Increasing or decreasing the first expansion stent 211 and/or the second expansion stent 213; alternatively, the dimensions of the first expansion stent 211 and/or the second expansion stent 213 are changed to change the longitudinal dimension of the stent body 210. Further, a manufacturer can set several sizes of the conventional stent body 210, that is, the stent body 210 includes a first expanding stent 211, a fixing stent 212, and a second expanding stent 213 which are sequentially connected in a splicing manner; or, the stent body 210 comprises a first expansion stent 211 and a fixed stent 212 which are sequentially spliced; or, the bracket body 210 includes a fixing bracket 212 and a second extension bracket 213 which are sequentially connected in a splicing manner; alternatively, the bracket body 210 includes a fixing bracket 212. The size of the stent body 210 is rapidly expanded according to production requirements by increasing or decreasing the first expansion stent 211 and/or the second expansion stent 213. Further, the first and

second expansion brackets

211 and 213 may be the same or different.

In one embodiment, as shown in fig. 29 to 31, the first expansion bracket 211 has a fifth abutting portion 2111 provided toward the outer wall of the fixed bracket 212, the second expansion bracket 213 has an eighth abutting portion 2131 provided toward the outer wall of the fixed bracket 212, and both outer walls of the fixed bracket 212 have a sixth abutting portion 2121 and a seventh abutting portion 2122 abutting against the fifth abutting portion 2111 and the eighth abutting portion 2131, respectively. Further, the fifth abutting portion 2111 and the eighth abutting portion 2131 are positioning protrusions, and are triangular; the sixth abutting portion 2121 and the seventh abutting portion 2122 are positioning grooves that are respectively matched with the fifth abutting portion 2111 and the eighth abutting portion 2131, and are triangular.

Further, the top end and/or the low end of the bracket body 210 are/is provided with a third mounting part 217, the third mounting part 217 is provided with a mounting hole to be fixedly connected with the upper end cover body 110 and/or the lower end cover body 130 through screws, so that the bracket body 210 is further fixed on the foaming door body assembly 100, and the splicing connection among a plurality of brackets is stabilized. As shown in fig. 26, the third mounting portion 217 is disposed at the bottom end of the bracket body 210 to be fixedly connected with the lower end cap body 130.

As shown in fig. 21 and 23, in an embodiment, the door frame of the foamed door assembly 100 includes an upper end cover body 110 and a lower end cover body 130 for forming a top end structure and a bottom end structure of the door frame respectively; the upper cap body 110 and the lower cap body 130 respectively compress the top end and the bottom end of the bracket body 210.

As shown in fig. 21 and 22, in an embodiment, the second cover 112 has a first bending portion 1123 for closing an assembly gap between the transparent panel 230 of the display panel assembly 200 and the first cover 111, so that a sealing structure is formed between the transparent panel and the door frame of the foam door assembly 100 to prevent dust accumulation. Further, two sides of the first bending portion 1123 are respectively attached to the inner side of the transparent panel 230 of the display panel assembly 200 and one side of the first cover 111. The first bending portion 1123 is disposed at an end opposite to the bracket body 210 and is provided with a first abutting portion 1125 abutting against an end of the bracket body 210 to press the top end of the bracket body 210.

In one embodiment, as shown in fig. 23, one end of the lower end cap body 130 opposite to the bracket body 210 is provided with a plurality of second abutting portions 1311 to press against the bottom end of the bracket body 210.

The bracket body 210 abuts against the upper end cap body 110 and the lower end cap body 130, and further abuts against the positioning protrusion through the positioning groove. The positioning protrusions extend into the positioning grooves to be positioned by the positioning grooves, so that splicing connection between two adjacent supports is realized, or the positioning connection of the upper end cover body 110 and the lower end cover body 130 to the top end and the bottom end of the support body 210 is realized respectively.

The positioning protrusion is gradually narrowed along the extending direction thereof. In one embodiment, the cross section of the positioning groove and the cross section of the positioning bulge are both triangular, and the triangular sharp corner of the positioning bulge firstly extends into the positioning groove until the outer contour of the part of the positioning bulge extending into the positioning groove is tightly attached to the inner contour of the positioning groove; because the triangular sharp corner of the positioning protrusion is small in size, the positioning protrusion can quickly extend into the positioning groove, and finally positioning preassembly is realized.

The positioning protrusion is wrapped on the inner contour of the positioning groove and extends into the outer contour of the positioning groove, so that the positioning protrusion is firmly fixed after extending into the positioning groove and cannot shake left and right.

As shown in fig. 21, in an embodiment, the second abutting portion 1311 and the third abutting portion 215 are positioning grooves, and the first abutting portion 1125 and the fourth abutting portion 216 are positioning protrusions. The first abutting portion 1125 of the upper end cap body 110 is inserted into the third abutting portion 215 at the top end of the stent body 210, the second abutting portion 1311 of the lower end cap body 130 is wrapped around the fourth abutting portion 216 at the bottom end of the stent body 210, and the top end and the bottom end of the stent body 210 are pre-installed for positioning, so as to limit the longitudinal movement of the stent body 210. In addition, the lateral movement of the holder body 210 is further restricted due to the cooperation of the positioning grooves and the positioning protrusions. Go into the positioning groove through the location arch and lean on in order to support, realize first butt portion 1125, second butt portion 1311 respectively to the support body 210 top, the compressing tightly of bottom, still will fix a position supplementary installation effect simultaneously, reduce the assembly degree of difficulty. The third mounting portion 217 is protruded at the lower end of the bracket body 210, the third mounting portion 217 extends into the groove of the corresponding mounting portion of the lower end cover body 130, and the third mounting portion 217 sequentially passes through the mounting hole in the groove of the mounting portion of the lower end cover body 130 and the mounting hole on the third mounting portion 217 through screws so as to fixedly connect the bracket body 210 with the lower end cover body 130 and limit the downward longitudinal movement of the bracket body 210. The first cover 111 of the upper cover body 110 is fixedly connected to the door panel body 120, the bracket body 210 is engaged into the first limiting portion 1221 correspondingly disposed on the door panel body 120 from the side of the top end of the door panel body 120, the first abutting portion 1125 of the second cover 112 abuts against the third abutting portion 215 on the top end of the bracket body 210, and the first cover 111 is fixedly connected to the second cover 112 by screws, so as to limit the upward longitudinal movement of the bracket body 210.

As shown in fig. 29 to fig. 31, at least one engaging structure 214 is disposed on two opposite sides of the bracket body 210 to engage with the first limiting portion 1221 of the door panel body 120. Further, at least one clamping structure 214 is respectively disposed on two opposite sides of the fixing bracket 212 to fix the fixing bracket 212 on the door panel body 120, so that the fixing bracket is not easily separated from the door panel body 120, and the display screen 220 is protected. Further, the fixing bracket 212 and the plurality of expansion brackets are respectively provided with a clamping structure 214 at two opposite sides thereof, so as to fix the bracket body 210 on the door panel body 120.

The clamping structure 214 includes a clamping portion 2141 and a second position-limiting portion 2142; the clamping portion 2141 extends into a cavity formed by the first limiting portion 1221 of the bent structure and the surface of the sheet of the door panel body 120, and the bending directions of the first limiting portions 1221 located at two sides of the bracket body 210 are opposite to each other, so as to limit the bracket body 210 from moving laterally and moving in a direction away from the door panel body 120; the second position-limiting portion 2142 abuts against the outer wall of the first position-limiting portion 1221 to limit the engaging portion 2141 from disengaging from the first position-limiting portion 1221; and realizing clamping. In an embodiment, the number of the clamping structures 214 on the outer walls of the two opposite sides of the stent body 210 is several, and the clamping structures 214 on the same side wall of the stent body 210 may have the same structure or different size.

In an embodiment, the stent body 210 includes a first expansion stent 211, a fixed stent 212, and a second expansion stent 213, which are longitudinally connected in sequence; the number of the clamping structures 214 is six, two sides of the first extension bracket 211, the fixing bracket 212 and the second extension bracket 213 are respectively provided with a clamping structure 214, the first clamping structure 2143, the second clamping structure 2144 and the third clamping structure 2145 on the first extension bracket 211, the fixing bracket 212 and the second extension bracket 213 have slightly different structures and sizes, but the clamping action of the first clamping structure 2143, the second clamping structure 2144 and the third clamping structure 2145 on the corresponding first limiting portion 1221 is the same.

Further, after the plurality of clamping portions 2141 extend into the cavities formed by the corresponding first limiting portions 1221 and the sheet surfaces of the door panel body 120, the corresponding second limiting portions 2142 just abut against the outer walls of the corresponding first limiting portions 1221, so that the plurality of first limiting portions 1221 on the door panel body 120 simultaneously apply an acting force to the bracket body 210 toward the second limiting portions 2142, and stable clamping is achieved.

The clamping portion 2141 is tapered along a direction away from the second limiting portion 2142, so that the clamping portion 214 smoothly extends into the cavity formed by the first limiting portion 1221 and the surface of the door body 120, thereby achieving a quick clamping.

Further, an assembly gap is formed between the outer wall of the clamping portion 2141 of the bracket body 210 and the inner wall corresponding to the first limiting portion 1221, so that the clamping portion 2141 smoothly extends into the cavity formed by the first limiting portion 1221 and the surface of the door panel body 120, the clamping structure 214 can slightly move left and right in the cavity formed by the corresponding first limiting portion 1221 and the surface of the door panel body 120, and the clamping is facilitated while the effect of the first limiting portion 1221 on limiting the transverse movement of the bracket body 210 and the movement in the direction away from the door panel body 120 is not affected.

As shown in fig. 21, 29 and 30, at least two opposite inner walls of the frame body of the fixing bracket 212 are convexly provided with a ninth abutting part 2123 for abutting against the back surface of the display screen 220, and the thickness of the ninth abutting part 2123 is smaller than that of the frame body of the fixing bracket 212. The outer contour of the ninth abutting part 2123 and the outer contour of the display screen 220 are located in the corresponding bracket frame. In one embodiment, the cross section of the display screen 220 and the inner contour of the bracket frame for fixing the display screen are rectangular; the two ends of one inner wall of the frame of the fixing bracket 212 are respectively provided with a ninth abutting part 2123, the other two inner walls of the frame of the fixing bracket 212 are respectively provided with a ninth abutting part 2123 near the corner of the frame, and the four ninth abutting parts 2123 abut against the four corners of one outer surface of the display screen 220 respectively so as to firmly abut against the display screen 220. As shown in fig. 21 and 29, in an embodiment, the ninth abutting portion 2123 is disposed on the inner wall of the frame body of the fixing bracket 212.

The outer surface of the bracket body 210 facing the transparent panel 230 protrudes or is flush with the outer surface of the first limiting portion 1221 facing the transparent panel 230, so as to prevent the outer surface of the first limiting portion 1221 facing the transparent panel 230 from protruding from the outer surface of the bracket body 210 facing the transparent panel 230 and affecting the fit between the transparent panel 230 and the frame of the foaming door body assembly 100 adhered outside the bracket body 210 when the display screen assembly 200 is clamped on one side of the foaming door body assembly 100.

As shown in fig. 29, the stand body 210 is provided with a receding portion 219 at two sides thereof for engaging the stand body 210 with the first limiting portion 1221. The receding portions 219 on the two sides of the bracket body 210 are aligned with the corresponding first limiting portions 1221 on the door panel body 120, and the bracket body 210 moves downward to engage with the door panel body 120, so that the bracket body 210 and the door panel body 120 are engaged with each other. In an embodiment, the number of the clamping structure 214 and the first limiting portion 1221 is six, and the number of the yielding portions 219 on both sides of the bracket body 210 is also six, so that the clamping structure 214 is clamped into the first limiting portion 1221 from above the first limiting portion 1221.

In one embodiment, as shown in fig. 22, the first cover 111 is provided with a drain tank 1111. A water outlet 11111 is arranged at one side of the water discharge tank 1111; the bottom surface of the drainage channel 1111 is sloped and gradually becomes shorter toward the drainage opening 11111, and the drainage opening 11111 is located at the lower end of the slope to guide water to the drainage opening 11111. The second cover 112 seals the periphery of the drain groove 1111, and a notch is provided corresponding to the drain port 11111 to allow the drain groove 1111 to drain water. The drain groove 1111 discharges water that may be accumulated on the upper surface of the upper cover body 110 in time according to the principle that water flows down.

The first cover 111 and the second cover 112 are connected by a plurality of screws; the second cover 112 has a plurality of second through holes 1122, the first cover 111 has a plurality of threaded holes corresponding to the second through holes 1122, the bottom of the threaded holes is closed, and the plurality of threaded holes and the plurality of second through holes correspond to each other one by one respectively for screws to pass through for screw connection.

The first cover 111 extends to a direction away from the second cover 112 to form a sidewall structure so as to be connected to the door panel 120, the door liner 140, the first side trim 150, and the second side trim 160, respectively, for fixing and protecting.

As shown in fig. 22, a plurality of fourth concave portions 1119 are disposed on a side wall of the first cover 111, and a first engaging notch 11191 for engaging with the door body 120 of the door body is formed between the bottom end of the fourth concave portion 1119 and the side wall of the first cover 111; the door body 120 is clamped into the first clamping notch 11191 and is abutted by the inner wall of the first cover 111 and the outer wall of the fourth recess 1119 to limit the movement of the door body 120 in the front-back direction. The top end of the door body 120 abuts against the inner wall of the first clamping notch 11191 to limit the door body 120 to move upwards. Because the door panel body 120 is limited, accurate installation is facilitated. The width of the first clamping gap 11191 is equal to or slightly larger than the thickness of the door panel body 120, so that the top end of the door panel body 120 is clamped into the first clamping gap 11191.

As shown in fig. 22, the first clamping protrusion 1117 is used for clamping and connecting two opposite side walls of the first cover 111 with the first side decorative strip 150 and the second side decorative strip 160 respectively; the side trim strips corresponding to the positions are provided with clamping grooves connected with the first clamping protrusions 1117 in a clamping mode so as to realize clamping. The first clamping protrusions 1117 on the two sides of the first cover 111 may be the same or different in structure, and the clamping can be realized.

As shown in fig. 22, two ends of the second cover 112 are respectively provided with a second engaging protrusion 1124 for engaging with the first side decorative strip 150 and the second side decorative strip 160 for forming two side frames of the door frame. The corresponding side trim in position is equipped with the draw-in groove of being connected with the protruding 1124 looks joint of second joint to realize the joint, second lid 112 is connected the installation fastness that further improves second lid 112 through the protruding 1124 of joint of second joint and side trim.

As shown in fig. 22, the first cover 111 has a plurality of fixing portions 1118 for connecting with the door panel body 120. The fixing portion 1118 is provided with a through hole for fixing and connecting with the door panel body 120, and is connected with the door panel body by a screw.

As shown in fig. 25, the lower end cap body 130 includes a bottom plate 131, a plurality of second contact portions 1311 and a plurality of first mounting portions 1312 are protruded from one surface of the bottom plate 131 opposite to the holder body 210, and the first mounting portions 1312 are provided with first mounting holes; the second abutting parts 1311 abut against one end of the bracket body 210 respectively, so that the bracket body 210 is pressed and positioned and preassembled relative to one end of the lower end cover body 130; the first mounting portions 1312 are fixedly connected to one end of the bracket body 210 through the first mounting holes.

As shown in fig. 25, the lower end cap body 130 is disposed at the bottom end of the foaming door body assembly 100, and the lower end cap body 130 further includes four side walls, and the four side walls are respectively and vertically disposed on one surface of the bottom plate 131 opposite to the side of the bracket body 210. In one embodiment, because most of the door bodies are cuboid structures, the adjacent side walls are perpendicular to each other, so that the door bodies are suitable for common door bodies.

As shown in fig. 25, the height of the first mounting portion 1312 protruding from the bottom plate 131 is not more than the height of the second contact portion 1311 protruding from the bottom plate 131, so that the second contact portion 1311 and the fourth contact portion 216 are not interfered with each other, and the depth of the first mounting hole in the first mounting portion 1312 is reduced to facilitate screw fixation.

As shown in fig. 25, a fixing plate 1313 is protruded from one surface of the bottom plate 131 opposite to the bracket body 210, and the fixing plate 1313 is a thin plate structure; the fixing plate 1313 has a fifth recess 13131, and a second engaging notch 13132 for engaging with the door panel body 120 is disposed between the fifth recess 13131 and the fixing plate 1313. The second engaging notch 13132 engages the door body 120, so that an outer wall of the door body 120 abuts against an outer wall of the fixing plate 1313. When the door main body 120 and the lower end cap main body 130 are assembled, one end of the door main body 120 extends into the second clamping notch 13132 and is limited, so as to limit the door main body 120 to move longitudinally along the direction toward the lower end cap main body 130, thereby realizing positioning for subsequent fixing.

The mounting position of the transparent panel 230 can be indicated according to the direction in which the second abutting portion 1311 is located with respect to the fixed plate 1313, and the side of the second abutting portion 1311 remote from the fixed plate 1313 is used for mounting the transparent panel 230.

As shown in fig. 25, in an embodiment, the height of the fixing plate 1313 protruding out of the bottom plate 131 is equal to the height of the second abutting portion 1311 protruding out of the bottom plate 131, when the fourth abutting portion 216 of the bracket body 210 abuts against the second abutting portion of the lower end cap body 130 for positioning, the door panel body 120 just extends into the second clamping gap 13132, and one end of the door panel body 120 opposite to the lower end cap body 130 slightly protrudes out of the outer end of the bracket body 210.

As shown in fig. 25 and 27, the fixing plate 1313 is convexly provided with a second mounting portion 13133, and one surface of the second mounting portion 13133 abuts against an outer surface of the door panel body 120; the second mounting portion 13133 has a second mounting hole 13133a for fixedly connecting to the door panel body 120. The door panel body 120 extends into the second clamping notch 13132 of the fixing plate 1313, the second clamping notch 13132 limits the front and back movement of the door panel body 120, the second mounting hole 13133a is aligned with the corresponding mounting position on the door panel body 120, and the mounting is convenient and quick by fixing with screws or rivets.

As shown in fig. 25, third engaging protrusions 1314 are respectively protruded from two ends of the bottom plate 131 to be respectively engaged with corresponding engaging grooves (not shown) of the first side molding 150 and the second side molding 160 of the door body. In an embodiment, after the third engaging protrusion 1314 extends into the engaging slot of the first side molding 150 or the second side molding 160 of the door body, the outer contour of the third engaging protrusion 1314 is tightly attached to the inner contour of the engaging slot of the first side molding 150 or the second side molding 160, the bottom plate 131 restricts the longitudinal movement of the first side molding 150 and the second side molding 160 along the direction toward the bottom plate 131, and the third engaging protrusion 1314 restricts the transverse movement of the first side molding 150 and the second side molding 160, so as to accurately position and preassemble the side molding and the lower end cap body 130.

As shown in fig. 25, one end of the bottom plate 131 near the second abutting portion 1311 extends to form a first platform, and the transparent panel 230 of the display screen assembly 200 is attached to the third sidewall 1316 of the lower cap body 130 and abuts against the first platform. Further, the width of the first platform is equal to the thickness of the transparent panel 230 of the door body, so that after the transparent panel 230 is attached to the third side wall 1316, the outer end of the first platform is flush with the outer surface of the transparent panel 230, and the obtained door body with the display screen is flat and beautiful in appearance.

As shown in fig. 25, the bottom plate 131 extends to form a second platform 1317 corresponding to two ends of the first side molding strip 150 and the second side molding strip 160, respectively, after the engaging groove of the first side molding strip 150 or the second side molding strip 160 is engaged with the third engaging protrusion 1314, the end surface of the first side molding strip 150 or the second side molding strip 160 abuts against the second platform 1317, the width of the second platform 1317 is equal to the wall thickness of the first side molding strip 150 or the second side molding strip 160, so that the outer end of the second platform 1317 is flush with the outer surface of the first side molding strip 150 or the second side molding strip 160 to cover the outer end of the outer wall of the corresponding first side molding strip 150 or the second side molding strip 160, so that the lower end cover body 130 forms a closed space with the first side molding strip 150 and the second side molding strip 160 to prevent the foamed substances from overflowing, and the appearance of the obtained door body with the mounted display screen assembly is flat and beautiful.

An outer wall of the bottom plate 131 away from the bracket body 210 is provided with a hinge shaft hole (not shown) for hinge-connecting the lower cap body 130 with the refrigerator body 101.

As shown in fig. 21, 29 and 31, a first mounting structure 2124 for fixing the second control board 240 is disposed on a side of the bracket body 210 facing the door panel body 120, so as to quickly mount the second control board 240 electrically connected to the display 220 on the bracket body 210.

As shown in fig. 29 and 31, a third groove 2125 is formed on a side of the bracket body 210 facing the door panel body 120 to reduce the weight of the bracket body 210. Further, the first mounting structure 2124 for fixing the second control board 240 is disposed in the third groove 2125, so as to prevent the mounting of the second control board 240 from affecting the engagement between the bracket body 210 and the first limiting portion 1221 of the door panel body 120, and reduce the thickness of the assembled door body. Further, in order to facilitate electrical connection between the second control board 240 and the display screen, the third groove 2125 and the first mounting structure 2124 for fixing the second control board 240 are disposed on the back of the fixing bracket 212.

As shown in fig. 21, a second mounting structure 2126 for fixing the human body induction module 250 is disposed on a side of the bracket body 210 facing the door panel body 120, and further, the human body induction module 250 is embedded in the bracket body 210. The human body sensing module 250 senses that a human body is positioned in front of the door body, and sends a signal to the second control panel 240, and the second control panel 240 controls the display screen to make a corresponding interactive response. The human body sensing module 250 includes an infrared sensing module or a microwave sensing module; the infrared sensing module senses a change in infrared spectrum of the human body to transmit different signals to the second control board 240, or the microwave sensing module senses a change in microwave caused by the human body to transmit different signals to the second control board 240. Further, a second mounting structure 2126 is disposed on a side of the fixing bracket 212 facing the door panel body 120 to interact with the display 220.

The periphery of the transparent panel 230 abuts against the inner wall of the door frame. The periphery of the door frame extends towards the transparent panel 230 to form a second extending portion 190, the transparent panel 230 abuts against the outer surface of the door frame, and the second extending portion 190 is attached to the periphery of the transparent panel 230 to seal the assembly gap at the abutting position of the door frame and the transparent panel 230, so as to prevent dust accumulation and improve waterproofness. Wherein the second extension 190 comprises a first platform, a second platform 1317 of the lower end cap body 130.

As shown in fig. 20, a protruding portion 141 is provided on a side of the door liner 140 close to the refrigerator body 101; the protruding portion 141 extends into the refrigerator body 101, and the peripheral side of the protruding portion 141 is tightly attached to the outer contour of the refrigerator body 101, so as to increase the sealing performance of the connection between the foaming door body assembly 100 and the refrigerator body 101.

The protrusion 141 is recessed toward a direction away from the refrigerator body 101 to form a first recess 1411, and the first recess 1411 is configured with a third catch 14111 of a shelf to provide a storage space.

A door seal (not shown) is disposed outside the peripheral side of the protruding portion 141, and the door seal is used to seal the door liner 140 and the refrigerator body 101, so as to increase the sealing performance of the connection between the foam door assembly 100 and the refrigerator body 101.

In an embodiment, the upper cap body 110 and the lower cap body 130 are integrally injection-molded plastic parts, and have good structural mechanical properties, certain elasticity, easy assembly and difficult damage.

The second control board 240 is integrated with or electrically connected to a microphone board, and the microphone board is connected to a microphone circuit.

It should be understood that the descriptions of "first", "second", "third", etc. in the above embodiments are merely used for distinguishing the names for describing the same or similar structures or components, and are not limited in any order, size, appearance order, etc.

It should be understood that "snapping" as described in the above embodiments includes, but is not limited to, interconnecting through snap-fit structures, snapping into tight engagement through slots.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is thus not limited to the specific details and examples shown herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A knocking automatic door opening refrigerator comprises a refrigerator body (101) and a door body pivoted with the refrigerator body (101), and is characterized in that an automatic door opening device (700) is arranged at the top or the bottom of the refrigerator body (101); at least one door body is provided with a knocking module (113); wherein the content of the first and second substances,

the knocking module (113) senses a vibration signal on the door body correspondingly arranged and sends the vibration signal to the control panel electrically connected with the knocking module (113) so as to control the automatic door opening device (700) to be electrified to execute automatic door opening.

2. The refrigerator with the knock type automatic door opening according to claim 1, wherein at least one door body has an end cover provided with a second recess (1113) for receiving the knock module (113).

3. The refrigerator with knock type automatic door opening according to claim 1, wherein the automatic door opening device (700) comprises:

the base (72) is used for accommodating the door opening executing device and is fixedly arranged at one end of the refrigerator body (101);

the two sides of the base (72) along the arrangement direction of the two door opening execution devices respectively comprise a connecting component, and the base (72) is respectively fixedly connected with the hinge covers (800) on the two sides of the refrigerator body (101) through the connecting components on the two sides; when the door is opened automatically, the two door opening executing devices execute automatic door opening so as to eject the door bodies on two sides of the household appliance out and separate from magnetic sealing.

4. The refrigerator with the knocking automatic door opening function as claimed in claim 3, wherein the automatic door opening device (700) further comprises a cover (71) fastened to the base (72), a mounting space for accommodating the door opening actuator is formed between the base (72) and the cover (71), and the base (72) and the cover (71) are integrally formed or assembled.

5. The refrigerator with the knock type automatic door opening function as claimed in claim 4, wherein the casing (71) further comprises a plurality of sound emitting holes (717) at a side close to the door body.

6. The refrigerator with the knock automatic door opening function according to claim 3, wherein the two door bodies are respectively provided with a knock module (113) for respectively sensing a vibration signal on the corresponding door body to trigger the correspondingly arranged door opening executing device.

7. The refrigerator with the knock automatic door as claimed in claim 1, wherein the door body is a display door (102) provided with a display (220).

8. The refrigerator with the knock automatic door as claimed in claim 7, wherein a wet area box (400) and a dry area box are provided in the refrigerator body (101); the inner container wall of the refrigerator body (101) is provided with sensors corresponding to the wet area box (400) and the dry area box respectively; wherein the content of the first and second substances,

the sensor detects the environment parameters of the wet area box (400) and/or the dry area box which are correspondingly arranged, the detected environment parameter information is sent to the control panel which is electrically connected with the sensor, and the detected environment parameter information is displayed on the display screen (220).

9. The refrigerator with the knock automatic door as claimed in claim 8, wherein the wet area box (400) is detachably connected with a moisture retention film body (410), and the moisture retention film body (410) faces the storage cavity of the wet area box (400); the moisturizing film body (410) comprises a plurality of moisturizing film cover plates, and the adjacent moisturizing film cover plates are sequentially stacked to form a moisturizing structure of the moisturizing area box (400).

10. The refrigerator with the knock automatic door as claimed in claim 8, wherein the wet zone box (400) and the dry zone box are drawer boxes.

11. The refrigerator with the knock automatic door as claimed in claim 10, wherein an outer wall of the wet area box (400) and an outer wall of the dry area box are respectively recessed to form a third cavity (440), an open end of the third cavity (440) is covered with a cover plate, and the cover plate faces the sensor which is correspondingly arranged; wherein the content of the first and second substances,

the third cavity (440) is provided with a plurality of first air holes (442); the cover plate is provided with a plurality of second air holes;

the third containing cavity (440) collects gas in a storage area into which the third containing cavity (440) extends through the first air holes (442), and the second air holes are correspondingly arranged to overflow, so that the sensor correspondingly arranges the peripheral environment of the cover plate through sensing to acquire current environment parameters in the storage area correspondingly arranged.

12. The refrigerator with the knock automatic door as claimed in claim 7, wherein a plurality of storage areas are further provided in the refrigerator body (101), at least two of the storage areas are respectively provided with a sensor for detecting environmental parameters of the storage areas correspondingly provided, and storage guiding information is pushed to a user on the display screen (220).

13. The refrigerator with automatic door opening by knocking as claimed in any one of claims 8 to 12, further comprising a mounting structure body (300) for mounting the sensor; the mounting structure body (300) comprises an outer cover body (310) and a fixed seat body (320) for fixing the sensor; the outer cover body (310) covers the outer side of the fixed seat body (320); wherein the content of the first and second substances,

the outer cover body (310) is provided with a display part which is semitransparent or completely transparent, and the display part is concave to form a second concave part (311); the section of the second concave part (311) is arc-shaped to form a concave lens structure so as to present a reduced image of the fixing seat body (320);

the mounting structure body (300) is provided with a through groove, so that the sensor senses the environmental parameters of the corresponding storage area through the through groove.

14. The refrigerator with the knock automatic door as claimed in claim 7, wherein the display screen door (102) is provided with a storage box (600), and the storage box (600) comprises a second box body (610) and a box cover (620); the second box body (610) is rotatably connected with the box cover (620); wherein the content of the first and second substances,

the box cover (620) is fixed with the door liner (140); the second box body (610) and the box cover (620) rotate relatively, so that the storage box (600) forms a closed storage space in a closed state.

15. The refrigerator with the knock automatic door as claimed in claim 14, wherein the storage box (600) further comprises a switch detection component (630), which detects the open or closed state of the storage box (600) and transmits the detected state to a control board electrically connected with the switch detection component (630) to record the number of times of opening and closing the storage box (600), and the recorded number is displayed on the display screen (220).