CN109253577B - Hinge device and refrigerator - Google Patents
Hinge device and refrigerator Download PDFInfo
- Publication number
- CN109253577B CN109253577B CN201811183359.1A CN201811183359A CN109253577B CN 109253577 B CN109253577 B CN 109253577B CN 201811183359 A CN201811183359 A CN 201811183359A CN 109253577 B CN109253577 B CN 109253577B
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- cam
- bevel gear
- refrigerator
- rotating shaft
- hinge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Hinges (AREA)
Abstract
The invention discloses a hinge device and a refrigerator, wherein the hinge device comprises a mounting plate, a hinge shaft which can rotate relative to the mounting plate and can be arranged in a sliding manner, a first bevel gear which is fixedly arranged on the hinge shaft, a rotating shaft which can rotate and can move along the axial direction of the rotating shaft, a second bevel gear which is fixedly arranged on the rotating shaft and is matched with the first bevel gear, and a first cam which is arranged on the rotating shaft, wherein a second cam which is abutted against the first cam is arranged on the mounting plate, when the hinge shaft can be operated to rotate, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, and the hinge shaft and the rotating shaft can slide in a direction far away from the second cam. The hinge device provided by the invention has the advantages of simple structure and lower cost, and the door body can not exceed the box body.
Description
Technical Field
The invention relates to the field of household appliances, in particular to a hinge device and a refrigerator.
Background
Traditionally, the hinge structure of refrigerator is through upper and lower hinge pin and the cooperation of axle sleeve about the door body, and the in-process of opening the door realizes that the door body is rotatory around the hinge pin to realize that the door body opens, this kind of rotatory structure of opening the door is opening the door in-process, and the size of door width direction can exceed the size of box itself, to the less condition in gap between embedded refrigerator or refrigerator shell and the wall body, adopts this kind of hinge structure, can restrict the opening angle of the refrigerator door body greatly, makes the use inconvenient. In a door closing state, the width of the door body is consistent with the width of the refrigerator body, and the embedded refrigerator has to meet the condition that the door body cannot exceed the size of the refrigerator body in the process of opening the door to 90 degrees.
In order to solve the above technical problems, research and development personnel also design other embedded hinges, for example, the embedded function is realized by adopting multi-axis connecting rod rotation, but the structure is more complex and the cost is higher.
Disclosure of Invention
The invention aims to provide a hinge device and a refrigerator.
In order to achieve one of the above objectives, an embodiment of the present invention provides a hinge device, where the hinge device includes a mounting plate, a hinge shaft rotatably and slidably disposed with respect to the mounting plate, a first bevel gear fixedly disposed on the hinge shaft, a rotating shaft rotatably and axially movably disposed on the mounting plate, a second bevel gear fixedly disposed on the rotating shaft and coupled to the first bevel gear, and a first cam disposed on the rotating shaft, where the mounting plate is provided with a second cam abutting against the first cam, and when the hinge shaft is operatively rotated, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, and the hinge shaft and the rotating shaft are made to slide in a direction away from the second cam.
As a further improvement of an embodiment of the present invention, the mounting plate includes a mounting portion, and a first side portion and a second side portion extending from the mounting portion to the same side, the second cam is disposed on the first side portion, and the rotating shaft is rotatably disposed on the second side portion.
As a further improvement of an embodiment of the present invention, the hinge device further includes a retainer urging the first cam and the second cam to be always held in abutment.
As a further improvement of the embodiment of the present invention, the holder is a compressed spring sleeved on the rotating shaft, the rotating shaft is provided with a stopping portion, one end of the compressed spring abuts against the stopping portion, and the other end of the compressed spring abuts against the second side portion.
As a further improvement of an embodiment of the present invention, the hinge device further includes a third bevel gear fixedly disposed on the rotating shaft and coupled to the first bevel gear, and the first cam and the second bevel gear are integrally formed.
As a further improvement of an embodiment of the present invention, the first cam and the second cam are both disposed coaxially with the rotating shaft.
In order to achieve one of the above objects, an embodiment of the present invention further provides a refrigerator, which includes a refrigerator body, a door body for opening or closing the refrigerator body, and a hinge device disposed between the refrigerator body and the door body to enable the door body to open a certain angle with respect to the refrigerator body, wherein the refrigerator body defines a storage compartment, one side of the door body where the hinge device is disposed is a rotating side, the refrigerator body has a sidewall adjacent to the rotating side, and an outer surface of the sidewall defines a plane, wherein the hinge device includes a mounting plate fixedly disposed on the refrigerator body, a hinge shaft fixedly disposed on the door body, a first bevel gear fixedly disposed on the hinge shaft, a rotating shaft rotatably disposed on the mounting plate and axially movably disposed along the rotating shaft, a second bevel gear fixedly disposed on the rotating shaft and coupled to the first bevel gear, and a first cam disposed on the rotating shaft, and the mounting plate is provided with a second cam which is abutted against the first cam, and when the door body is opened, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, and the hinge shaft and the rotating shaft are enabled to slide in the direction away from the plane.
As a further improvement of an embodiment of the present invention, the mounting plate is provided with a long guide hole through which the hinge shaft extends, and an extending direction of the long guide hole is perpendicular to a depth direction of the box body.
As a further improvement of an embodiment of the present invention, the mounting plate includes a mounting portion, and a first side portion and a second side portion extending from the mounting portion to the same side, the second cam is disposed on the first side portion, and the rotating shaft is rotatably disposed on the second side portion.
As a further improvement of an embodiment of the present invention, the hinge device further includes a retainer urging the first cam and the second cam to be always held in abutment.
As a further improvement of the embodiment of the present invention, the holder is a compressed spring sleeved on the rotating shaft, the rotating shaft is provided with a stopping portion, one end of the compressed spring abuts against the stopping portion, and the other end of the compressed spring abuts against the second side portion.
As a further improvement of the first embodiment of the present invention, the first cam includes a first concave portion and a first convex portion, the second cam includes a second concave portion and a second convex portion, the first concave portion is mated with the second convex portion when the door body is in the closed state, the first convex portion is mated with the second concave portion, and the first convex portion is abutted with the second convex portion when the door body is in the open state of the maximum angle.
As a further improvement of an embodiment of the present invention, the hinge device further includes a third bevel gear fixedly disposed on the rotating shaft and coupled to the first bevel gear.
As a further improvement of an embodiment of the present invention, the first cam is formed integrally with the second bevel gear.
As a further improvement of an embodiment of the present invention, the first cam and the first bevel gear are provided separately from each other.
As a further improvement of an embodiment of the present invention, the first cam and the second cam are both disposed coaxially with the rotating shaft.
Compared with the prior art, the invention has the beneficial effects that: when the hinge shaft can be operated to rotate, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, the first cam and the second cam rotate at a certain angle in the circumferential direction, and the hinge shaft and the rotating shaft can be enabled to slide in the direction away from the second cam. Therefore, the hinge device has simple structure and lower cost. In addition, when the door body is opened, the hinge moves in the direction of the plane defined by the outer surface of the side wall of the box body in the axial direction, so that the door body is driven to move towards the inner side of the box body, and the door body cannot exceed the box body at the maximum opening angle.
Drawings
FIG. 1 is a perspective view of a refrigerator according to an embodiment of the present invention, in which a door is opened at a certain angle;
FIG. 2 is a schematic perspective view of another direction of the refrigerator according to one embodiment of the present invention, wherein the door is opened at a certain angle;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is a plan view of a refrigerator according to an embodiment of the present invention, when a door is opened at a certain angle
FIG. 5 is an enlarged partial schematic view at B in FIG. 4;
fig. 6 is a schematic perspective view of a lower hinge device of a refrigerator according to an embodiment of the present invention, wherein a door is in a closed state;
FIG. 7 is a front view of the lower hinge assembly of FIG. 6;
fig. 8 is another perspective view of the lower hinge device of fig. 7.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.
In the various illustrations of the present application, certain dimensions of structures or portions may be exaggerated relative to other structures or portions for ease of illustration and, thus, are provided to illustrate only the basic structure of the subject matter of the present application.
Also, terms used herein such as "upper," "above," "lower," "below," and the like, denote relative spatial positions of one element or feature with respect to another element or feature as illustrated in the figures for ease of description. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, it will be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described elements should not be limited by the above terms. The above terms are only used to distinguish these descriptive objects from each other. For example, the first cam may be referred to as the second cam, and likewise, the second cam may also be referred to as the first cam, without departing from the scope of the application.
The preferred embodiment of the invention discloses a refrigerator, as shown in fig. 1 to 2, the refrigerator comprises a refrigerator body 10 and a door body 11 for opening or closing the refrigerator body 10, the refrigerator body 10 defines storage compartments, wherein the number and the structural form of the storage compartments can be configured according to different requirements. The storage compartment typically includes a refrigerator compartment and a freezer compartment.
The refrigerator further includes a hinge device disposed between the body 10 and the door 11, and the hinge device enables the door 11 to open at a certain angle with respect to the body 10 or enables the door 11 to be closed. The hinge device comprises an upper hinge device 12 and a lower hinge device 14, the upper hinge device 12 is arranged above the door body 11 and the box body 10, and the lower hinge device 14 is arranged below the door body 11 and the box body 10. The upper and lower sides herein are referred to when the refrigerator is in a use state. The upper hinge device 12 and the lower hinge device 14 are symmetrically arranged. The following hinge assembly 14 is described in detail by way of example, and the upper hinge assembly 12 will not be described in detail.
In the preferred embodiment, the hinge device is used in a refrigerator. Of course, the hinge device may be used for other apparatuses as long as the apparatus is provided with a body and a door body openable or closable with respect to the body. The hinge device is arranged between the body and the door body of the equipment so as to connect the door body to the body and realize that the door body can be opened at a certain angle or closed relative to the body.
Referring further to fig. 3 to 8, the lower hinge device 14 includes a mounting plate 16, a hinge shaft 18 rotatably and slidably disposed relative to the mounting plate 16, a first bevel gear 20 fixedly disposed on the hinge shaft 18, a rotating shaft 22 rotatably and axially movably disposed on the mounting plate 16, a second bevel gear 24 fixedly disposed on the rotating shaft 22 and coupled to the first bevel gear 20, and a first cam 26 disposed on the rotating shaft 22, wherein a second cam 28 abutting against the first cam 26 is disposed on the mounting plate 16, and when the hinge shaft 18 is operatively rotated, the first bevel gear 20 drives the second bevel gear 24 to rotate, so that the rotating shaft 22 drives the first cam 26 to rotate, so as to cause the hinge shaft 18 and the rotating shaft 22 to slide in a direction away from the second cam 28.
Referring again to fig. 1 and 2, the side of the door 11 where the lower hinge device 14 is disposed is defined as a rotating side, the box 10 has a side wall 30 adjacent to the rotating side, and an outer surface 31 of the side wall 30 defines a plane. In the present embodiment, the attachment plate 16 is fixed to the cabinet 10, and the hinge shaft 18 is fixed to the door 11. Thus, when the door 11 is opened, the first bevel gear 20 rotates the second bevel gear 24, so that the rotating shaft 22 rotates the first cam 26, thereby causing the hinge shaft 18 and the rotating shaft 22 to slide away from the plane. Thereby moving the door 11 toward the inside of the cabinet 10 away from the plane.
In the preferred embodiment, since the first bevel gear 20 rotates the second bevel gear 24 when the hinge shaft 18 is operatively rotated, so that the rotating shaft 22 rotates the first cam 26, the first cam 26 and the second cam 28 are rotated in the circumferential direction by a certain angle, the hinge shaft 18 and the rotating shaft 22 can be caused to slide away from the second cam 28. The lower hinge device 14 is simple in structure and low in cost. In addition, when the door 11 is opened, the hinge shaft 18 moves away from the plane defined by the outer surface 31 of the sidewall 30 of the box 10, so as to drive the door 11 to move towards the inner side of the box 10, and thus the door 11 does not exceed the box 10 at the maximum opening angle.
The mounting plate 16 includes a mounting portion 32 and a first side portion 34 and a second side portion 36 extending from the mounting portion 32 to the same side, the second cam 28 is disposed on the first side portion 34, and the rotating shaft 22 is rotatably disposed on the second side portion 36. In addition, the lower hinge device 14 also includes a retainer 38 that urges the first cam 26 and the second cam 28 to remain in abutment at all times.
Specifically, in the present embodiment, the retaining member 38 is a compressed spring sleeved on the rotating shaft 22, a stopping portion 40 is disposed on the rotating shaft 22, one end of the compressed spring abuts against the stopping portion 40, and the other end of the compressed spring abuts against the second side portion 36.
The lower hinge device 14 further includes a third bevel gear 42 fixedly disposed on the rotating shaft 22 and coupled to the first bevel gear 20, and the first cam 26 and the second bevel gear 24 are integrally formed. Of course, the first cam 26 and the second bevel gear 24 may be provided separately from each other. Further, the stopping portion 40 is disposed on the third bevel gear 42, and preferably, the stopping portion 40 and the third bevel gear 42 are integrally formed.
In addition, the first cam 26 and the second cam 28 are both disposed coaxially with the rotating shaft 22. So set up for simple structure is compact.
Specifically, the first cam 26 includes a first concave portion 44 and a first convex portion 46, the second cam 28 includes a second concave portion 48 and a second convex portion 50, when the door 11 is in the closed state, the first concave portion 44 is mated with the second convex portion 50, and the first convex portion 46 is mated with the second concave portion 48; when the door 11 is in the maximum angle opening state, the first protrusion 46 abuts against the second protrusion 50, so as to push the hinge shaft 18 and the rotating shaft 22 to move together relative to the mounting plate 16, and adjust the position of the hinge shaft 18, so that the door 11 does not extend beyond the box 10. In addition, the second cam 28 is closer to the outer surface 31 of the side wall 30 of the case 10 than the first cam 26.
The mounting plate 16 is provided with a guide long hole 52 through which the hinge shaft 18 extends, and the extension direction of the guide long hole 52 is perpendicular to the depth direction of the housing 10. The guide long hole 52 guides the hinge shaft 18.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (16)
1. A hinge device is arranged between a door body and a box body so that the door body can be opened at a certain angle relative to the box body, one side of the door body, which is provided with the hinge device, is a rotating side, and the box body is provided with a side wall close to the rotating side, and is characterized by comprising a mounting plate fixedly arranged on the box body, a hinge shaft fixedly arranged on the door body, a first bevel gear fixedly arranged on the hinge shaft, a rotating shaft rotatably arranged on the mounting plate and capable of moving along the axial direction of the rotating shaft, a second bevel gear fixedly arranged on the rotating shaft and matched with the first bevel gear, and a first cam arranged on the rotating shaft, wherein a second cam abutted against the first cam is arranged on the mounting plate, the hinge shaft is rotatably and slidably arranged relative to the mounting plate, and when the hinge shaft can be operated to rotate, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, the hinge shaft and the rotating shaft are enabled to slide in the direction far away from the second cam, and the door body moves for a certain distance in the direction far away from the side wall in the opening process of the door body.
2. The hinge assembly of claim 1, wherein the mounting plate includes a mounting portion and first and second side portions extending from the mounting portion to a same side, the second cam is disposed on the first side portion, and the shaft is rotatably disposed on the second side portion.
3. The hinge assembly of claim 2, further comprising a retainer that urges the first cam and the second cam to remain in abutment at all times.
4. The hinge assembly of claim 3, wherein the retaining member is a compression spring sleeved on the rotating shaft, the rotating shaft is provided with a stop portion, one end of the compression spring abuts against the stop portion, and the other end of the compression spring abuts against the second side portion.
5. The hinge assembly of claim 1, further comprising a third bevel gear fixedly disposed on the shaft and coupled to the first bevel gear, wherein the first cam and the second bevel gear are integrally formed.
6. The hinge assembly of claim 1, wherein the first cam and the second cam are both coaxially disposed with respect to the shaft.
7. A refrigerator comprises a refrigerator body, a door body and a hinge device, wherein the door body is used for opening or closing the refrigerator body, the hinge device is arranged between the refrigerator body and the door body so that the door body can be opened at a certain angle relative to the refrigerator body, a storage compartment is defined by the refrigerator body, one side of the door body, which is provided with the hinge device, is a rotating side, the refrigerator body is provided with a side wall adjacent to the rotating side, and the outer surface of the side wall defines a plane. When the door body is opened, the first bevel gear drives the second bevel gear to rotate, so that the rotating shaft drives the first cam to rotate, and the hinge shaft and the rotating shaft are enabled to slide in a direction away from the plane.
8. The refrigerator as claimed in claim 7, wherein the mounting plate is provided with a guide long hole through which the hinge shaft extends, and the guide long hole extends in a direction perpendicular to a depth direction of the cabinet.
9. The refrigerator as claimed in claim 7, wherein the mounting plate includes a mounting portion and a first side portion and a second side portion extending from the mounting portion to the same side, the second cam is provided at the first side portion, and the rotation shaft is rotatably provided at the second side portion.
10. The refrigerator according to claim 9, wherein the hinge device further comprises a holder urging the first cam and the second cam to be always held in abutment.
11. The refrigerator as claimed in claim 10, wherein the holder is a compression spring sleeved on the rotating shaft, the rotating shaft is provided with a stopping portion, one end of the compression spring abuts against the stopping portion, and the other end of the compression spring abuts against the second side portion.
12. The refrigerator according to claim 7, wherein the first cam includes a first concave portion and a first convex portion, the second cam includes a second concave portion and a second convex portion, the first concave portion is mated with the second convex portion when the door body is in the closed state, the first convex portion is mated with the second concave portion, and the first convex portion is abutted with the second convex portion when the door body is in the maximum angle open state.
13. The refrigerator as claimed in claim 7, wherein the hinge device further includes a third bevel gear fixedly provided to the rotation shaft and coupled to the first bevel gear.
14. The refrigerator of claim 7, wherein the first cam is integrally formed with the second bevel gear.
15. The refrigerator of claim 7, wherein the first cam and the first bevel gear are provided separately from each other.
16. The refrigerator of claim 7, wherein the first cam and the second cam are coaxially disposed with the rotation shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183359.1A CN109253577B (en) | 2018-10-11 | 2018-10-11 | Hinge device and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811183359.1A CN109253577B (en) | 2018-10-11 | 2018-10-11 | Hinge device and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253577A CN109253577A (en) | 2019-01-22 |
| CN109253577B true CN109253577B (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811183359.1A Active CN109253577B (en) | 2018-10-11 | 2018-10-11 | Hinge device and refrigerator |
Country Status (1)
| Country | Link |
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| CN (1) | CN109253577B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2402667A1 (en) * | 1974-01-21 | 1975-07-24 | Heinze Fa R | FURNITURE HINGE |
| KR900000530B1 (en) * | 1986-06-01 | 1990-01-31 | 주식회사 금성사 | Door of refrigerator |
| JP2756661B2 (en) * | 1995-09-22 | 1998-05-25 | 株式会社明工 | Universal hinge and mounting method |
| AT410118B (en) * | 2000-10-19 | 2003-02-25 | Blum Gmbh Julius | HINGE |
| DE20114654U1 (en) * | 2001-09-05 | 2003-02-06 | Liebherr Hausgeraete | Fridge and freezer |
| CN2688844Y (en) * | 2004-02-23 | 2005-03-30 | 张景韶 | Semi-automatic adjustable door hinges |
| US8186781B2 (en) * | 2009-05-07 | 2012-05-29 | Whirlpool Corporation | Articulated hinges using non-circular gears |
| CN202081754U (en) * | 2010-12-22 | 2011-12-21 | 胡利民 | Door hinge |
| JP2015135228A (en) * | 2013-10-17 | 2015-07-27 | 三星電子株式会社Ｓａｍｓｕｎｇ Ｅｌｅｃｔｒｏｎｉｃｓ Ｃｏ．，Ｌｔｄ． | Hinge device and cooling refrigerator with hinge device |
| KR101618552B1 (en) * | 2014-09-05 | 2016-05-09 | 엘지전자 주식회사 | Closing and opening device for refrigerator door and control method of the same |
| JP6378069B2 (en) * | 2014-12-10 | 2018-08-22 | 日立アプライアンス株式会社 | refrigerator |
| CN105089401B (en) * | 2015-07-27 | 2018-01-16 | 合肥美的电冰箱有限公司 | Hinge and refrigerator |
| CN106196819A (en) * | 2016-08-05 | 2016-12-07 | 青岛海尔股份有限公司 | Refrigerator |
| DE102016214833A1 (en) * | 2016-08-10 | 2018-02-15 | BSH Hausgeräte GmbH | Domestic refrigerating appliance with a refrigerating compartment and a door closing the refrigerating compartment, whose axis of rotation is displaceable in the width direction |
| KR20180021496A (en) * | 2016-08-22 | 2018-03-05 | 김만수 | Door Hinge Structure |
| CN106761088A (en) * | 2016-12-28 | 2017-05-31 | 青岛海尔股份有限公司 | Linkage for realizing door height regulation |
| CN106593160B (en) * | 2016-12-29 | 2017-12-29 | 青岛海尔股份有限公司 | Adjustable hinge and there is its refrigerator |
| CN108661470B (en) * | 2017-03-31 | 2021-02-02 | 青岛海尔模具有限公司 | Hinge assembly and appliance provided with same |
| CN107421220A (en) * | 2017-07-14 | 2017-12-01 | 青岛海尔电冰箱有限公司 | Built-in refrigerator |
| CN207048539U (en) * | 2017-07-28 | 2018-02-27 | 边中强 | A kind of movable axle hinge and a kind of refrigerator |
| CN207729897U (en) * | 2017-11-09 | 2018-08-14 | 合肥雪祺电气有限公司 | A kind of refrigerator door and be equipped with the door body be freely embeddable formula refrigerator |
-
2018
- 2018-10-11 CN CN201811183359.1A patent/CN109253577B/en active Active
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| CN109253577A (en) | 2019-01-22 |
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Address after: 266101 No. 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Applicant before: Qingdao Haier Joint Stock Co.,Ltd. |
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