CN109780786A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN109780786A CN109780786A CN201811622788.4A CN201811622788A CN109780786A CN 109780786 A CN109780786 A CN 109780786A CN 201811622788 A CN201811622788 A CN 201811622788A CN 109780786 A CN109780786 A CN 109780786A
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- China
- Prior art keywords
- internal box
- outer case
- spiral winding
- push switch
- refrigerator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003825 pressing Methods 0.000 claims description 48
- 238000004804 winding Methods 0.000 claims description 48
- 230000003068 static effect Effects 0.000 claims description 7
- 230000000994 depressogenic effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000005057 refrigeration Methods 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.The refrigerator includes outer case and the internal box that is nested in inside the outer case, the outer case side offers the first opening, the internal box offers the second opening of connection first opening to form enclosure space with the outer case, the volume of the enclosure space changes during pulling the internal box, to, through the above technical solutions, realizing the adjustable of refrigerator total measurement (volume), user is met in the demand of different times.
Description
Technical field
The present invention relates to field of refrigeration equipment more particularly to a kind of refrigerators.
Background technique
Under normal circumstances, in use, the article that can encounter storage largely increases refrigerator, or has big object
Product need the case where storing, such as the festivals or holidays needs situations that provisional a large amount of refrigeration save whithin a period of time.
In the prior art, some compartment volume of refrigerator inside becomes larger or becomes smaller, but there is no any for the total measurement (volume) of refrigerator
Change, therefore, encounter it is above-mentioned need the case where increasing material-putting space when, the prior art can not really expand the body of refrigerator
Product, realizes that the total measurement (volume) of refrigerator is flexibly adjustable；
Meanwhile during adjusting refrigerator volume, it is to be understood that the most basic refrigeration effect of refrigerator depends not only on
The sealing thermal insulation configuration of its refrigeration system, refrigerator is equally important, when refrigerator is adjusted to required volume, needs each adjusting tank
It is tightly sealed between body to reduce cooling capacity loss；When being adjusted movement, closely adsorption capacity instead can between each adjustment cabinet
It is poor harder particularly with use feeling for the small crowd of strength as resistance.
Therefore it provides all adjustable refrigerator of a kind of total measurement (volume) and seal degree, just becomes a kind of urgent problem to be solved.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention proposes a kind of refrigerators.
To achieve the goals above, technical solution provided by the invention is as follows: a kind of refrigerator, and the refrigerator includes outer case
With the internal box being nested in inside the outer case, the outer case side offers the first opening, and the internal box offers
The second opening of first opening is connected to form enclosure space with the outer case, the volume of the enclosure space is pulling
Change during the internal box.
As a further improvement of the present invention, the outer case further includes being fixed on the outer edge of first opening
Door seal, the door seal inner hollow, the outer case further include the spiral winding being embedded inside the door seal, and the refrigerator is also
Control device including controlling the spiral winding power on/off；
When the internal box remains static, the spiral winding, which is powered, to be shunk with internal box described in hoop so that door
It is sealed the refrigerator；When the internal box is in driving status, the spiral winding power-off loosens the internal box to disappear
Except the frictional force between the door seal and the internal box.
As a further improvement of the present invention, the control device includes the switch being electrically connected with the spiral winding,
The switch includes being set to the outer case close to the push switch of the internal box side；
When the push switch is depressed, the spiral winding is powered, otherwise, the spiral winding power-off.
As a further improvement of the present invention, the control device further includes being set to the outer case close to the interior case
The locking structure of body side, the locking structure include locking level, and when locking structure locking, the locking level is pressed on
The push switch；When locking structure unlock, the locking level is separated with the push switch；
When the internal box is drawn out and remains static, the locking structure locking.
As a further improvement of the present invention, the internal box is provided with and the pressing close to the side of the outer case
Formula switchs corresponding pressing lever and connects the first back-moving spring of the pressing lever, the pressing lever far from the outer case one
Side is provided with handle portion；
When the handle portion on the direction away from outer case when pulled, the first back-moving spring is compressed and described
Push switch is separated with the pressing lever；
When the handle portion is released and the internal box is not drawn out, the first back-moving spring resets so that described
Pressing lever presses the push switch.
As a further improvement of the present invention, the outer case is recessed inwardly close to the side of the internal box and is formed with appearance
Receive chamber, the push switch is set in the accommodating chamber.
As a further improvement of the present invention, the spiral winding includes two terminals, and the push switch includes
Pressing piece and the contact jaw being electrically connected respectively with two terminals, the pressing piece are conductive material；
When the pressing piece and two contact end in contact, the spiral winding is powered；When the pressing piece and two
When a contact jaw separates, the spiral winding power-off.
As a further improvement of the present invention, the accommodating chamber is additionally provided with the second reset bullet of the connection pressing piece
Spring, when the push switch is pressed by the pressing piece, the second back-moving spring compressed and the pressing piece with
Two contact end in contact；
When the pressing piece is separated with the push switch, the second back-moving spring resets so that the pressing piece
It is separated with two contact jaws.
As a further improvement of the present invention, the internal box includes support portion, and the support portion is set to the interior case
A side-lower of the body far from second opening is to support the internal box pulled out from the outer case.
As a further improvement of the present invention, the spiral winding surround for enameled wire and forms.
The beneficial effects of the present invention are: the invention proposes a kind of refrigerator, by offering in the outer case side
It is empty to form closing with the outer case to offer the second opening of connection first opening in the internal box for one opening
Between, the volume of the enclosure space changes during pulling the internal box, realizes the adjustable of refrigerator total measurement (volume), meets
Demand of the user in different times.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is closed to side view when outer case for internal box in the present invention；
Fig. 2 is the side view of internal box when pulled in the present invention；
Fig. 3 is the side view that internal box remains static after being pulled in the present invention；
Fig. 4 is the structural schematic diagram of spiral winding energization contraction state in outer case in the present invention；
Fig. 5 is that spiral winding powers off the structural schematic diagram of relaxation state in outer case in the present invention；
Fig. 6 is structural schematic diagram of the control device under state described in Fig. 1 in the present invention；
Fig. 7 is structural schematic diagram of the control device under state described in Fig. 2 in the present invention；
Fig. 8 is structural schematic diagram of the control device under state described in Fig. 3 in the present invention；
Fig. 9 is spiral winding operation principle schematic diagram in the present invention；
Wherein, 100 --- refrigerator, 1 --- outer case, 10 --- the first opening, 20 --- door seal, 30 --- helix
Circle, 31 --- terminals, 40 --- accommodating chamber, 41 --- second back-moving spring, 50 --- groove, 2 --- internal box, 60 ---
Second opening, 70 --- support portion, 3 --- control device, 80 --- push switch, 81 --- pressing piece, 82 --- contact
End, 90 --- locking structure, 91 --- locking level, 110 --- pressing lever, 111 --- handle portion, 120 --- first resets bullet
Spring.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Based on the embodiment in the application, this field is common
Technical staff's every other embodiment obtained without making creative work belongs to the model of the application protection
It encloses.
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, the connection being also possible to inside two elements can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The mutual positional relationship of different components for ease of description is in normal in refrigerator in embodiments of the present invention
When the state used, the direction far from ground is that upward, the direction towards ground is downward；When user is towards door body, refrigerator
Direction towards user be it is facing forward, far from user direction be backwards；Correspondingly, then defining left and right directions.
As shown in Figures 1 to 9, the invention proposes a kind of refrigerator 100, the refrigerator 100 includes outer case 1 and is nested in
Internal box 2 inside the outer case 1,1 side of outer case offer the first opening 10,2 company of offering of internal box
Lead to the second opening 60 of first opening 10 to form enclosure space with the outer case 1, the volume of the enclosure space exists
The internal box 2 is pulled to change in the process；When user needs the article stored temporarily to increase or be bulky items, the ice
Case 100 realizes the adjustable of total measurement (volume), meets user in the demand of different times；
Here, the internal box 2 is configurable to pull in front-rear direction in the outer case 1, can be configured as on a left side
Right is pulled up in the outer case 1, as long as the enclosure space variable volume is all up the purpose of the present invention.
The outer case 1 further includes being fixed on the door seal 20 of the outer edge of first opening 10, in the door seal 20
Portion is hollow, and the outer case 1 further includes the spiral winding 30 being embedded inside the door seal 20, and the refrigerator 100 further includes control
Make the control device 3 of 30 power on/off of spiral winding；
When the internal box 2 remains static, the spiral winding 30 be powered shrink with internal box 2 described in hoop with
Door seal 20 is set to seal the refrigerator 100；When the internal box 2 is in driving status, institute is loosened in the power-off of spiral winding 30
Internal box 2 is stated to eliminate the frictional force between the door seal 20 and the internal box 2；
Here, as shown in figure 9, spiral winding 30 can be interpreted as to the series connection of several annulus and formed, in spiral winding
30 when being powered, the sense of current in adjacent ring be it is identical, therefore, adjacent ring is formed by the direction in magnetic field also phase
Together, so that adjacent ring can attract each other, entire spiral winding 30 is caused to shrink；As shown in figure 4, making after being powered described
Spiral winding 30 is shunk, so that the corresponding tightening therewith of the door seal 20, so that 2 banding of internal box is made door seal 20
Frictional force is generated between the internal box 2, so that the outer case 1 is fitted closely with internal box 2, to reduce cooling capacity damage
It loses, reduces energy consumption；
When user needs to pull open internal box 2 and volume is adjusted, as shown in figure 5, it is disconnected to control the spiral winding 30
Electricity, then spiral winding 30 expands so that the door seal 20 is become loosening in described from the state that internal box 2 is stated in lock ring residence before
Cabinet 2, then the frictional force between the door seal 20 and the internal box 2 is not present, and user is facilitated to be pulled open in described easily
Cabinet 2, structure is simple and use feeling is promoted.
In the specific embodiment of the invention, as shown in Figure 6 to 8, the control device 3 includes and the spiral winding
30 switches being electrically connected, the switch include being set to the outer case 1 close to the push switch of 2 side of internal box
80；
When the push switch 80 is depressed, the spiral winding 30 is powered, and otherwise, the spiral winding 30 is disconnected
Electricity；Here, the push switch 80 can be a plurality of types of, such as electronic type or mechanical, as long as can pressed
It is powered when pressure, otherwise powers off, be then all up the purpose of the present invention.
Specifically, the control device 3 further includes being set to the outer case 1 close to the locking of 2 side of internal box
Structure 90, the locking structure 90 include locking level 91, and when the locking structure 90 locking, the locking level 91 presses on institute
State push switch 80；When the locking structure 90 unlock, the locking level 91 is separated with the push switch 80；
When the internal box 2 is drawn out and remains static, the locking structure 90 is locked；Here, user makes
The locking level 91 need to only be dialed to locking shape when the internal box 2 is drawn out to the volume size position of needs by the used time
State presses on 80 position of push switch, and the spiral winding 30, which is powered, to be shunk, and completes the sealing to refrigerator 100,
So that can realize sealing in any position that the internal box 2 is drawn out.
Specifically, the internal box 2 be provided with close to the side of the outer case 1 it is corresponding with the push switch 80
Pressing lever 11081 and the first back-moving spring 120 for connecting the pressing lever 11081, the pressing lever 11081 is far from the outer container
The side of body 1 is provided with handle portion 111；
When the handle portion 111 away from outer case 1 direction on when pulled, the first back-moving spring 120 is pressed
It contracts and the push switch 80 is separated with the pressing lever 11081；
When the handle portion 111 is released and the internal box 2 is not drawn out, the first back-moving spring 120 resets
So that the pressing lever 11081 presses the push switch 80；Here, user is when pulling open the internal box 2, it is only necessary to light
The pressing lever 11081 is gently driven so that it is separated with the push switch 80, then the power-off of spiral winding 30 expansion is
Internal box 2 can be pulled open easily, structure is simple, operates conveniently.
Preferably, the outer case 1 is recessed inwardly close to the side of the internal box 2 and is formed with accommodating chamber 40, described to press
Pusher-type switch 80 is set in the accommodating chamber 40；The spiral winding 30 includes two terminals 31, the push switch
80 contact jaws 82 being electrically connected including pressing piece and respectively with two terminals 31, the pressing piece are conductive material；
When the pressing piece and two contact jaws 82 contact, the spiral winding 30 is powered；When the pressing piece
When separating with two contact jaws 82, the spiral winding 30 is powered off.
Further, the accommodating chamber 40 is additionally provided with the second back-moving spring 41 for connecting the pressing piece, presses when described
Pusher-type switch 80 by the pressing piece press when, the second back-moving spring 41 compressed and the pressing piece and two described in
Contact jaw 82 contacts；
When the pressing piece is separated with the push switch 80, the second back-moving spring 41 resets so that described press
Casting die is separated with two contact jaws 82；
Here, when the internal box 2 is opened, since second back-moving spring 41 resets, then spiral winding 30 is power-off
Swelling state is then needing for the internal box 2 to be closed and is realizing that sealing state is then easier, since the door seal 20 is in
Swelling state, can easily by the internal box 2 be pushed into at 1 closure of outer case, at this point, the pressing lever 11081 is just pressed
The pressing piece is pressed, spiral winding 30, which is powered, to be shunk so that the door seal 20 tightly wales the internal box 2, and completion is to refrigerator
100 sealing；
If needing the internal box 2 pushing back the outer case 1 when the stationary state that internal box 2 is in after being drawn out,
It needs the locking level 91 dialing to unlocked state, the spiral winding 30 powers off bulk at this time, thus with above-mentioned direct
The internal box 2 is pushed back to the sealing that can be completed to the refrigerator 100, whole process is easy to operate, and user experience is promoted.
As shown in Figure 1 to Figure 3, the internal box 2 includes support portion 70, and the support portion 70 is set to the internal box 2
A side-lower far from second opening 60 is to support the internal box 2 pulled out from the outer case 1.
In addition, the outer edge of the outer case 1 is recessed inwardly and to form fluted 50, the groove 50 and the outer container
The inner space of body 1 is all connected to front space, and the door seal 20 is fixedly installed in the groove 50；In this way, in internal box 2
When closure, the front side of the door seal 20 can be close to internal box 2, so as to effectively hinder refrigerator 100 and extraneous heat
Amount exchange.
Optionally, the spiral winding 30 surround for enameled wire and forms.
In conclusion passing through the 10 connection institute of the first opening opened up in outer case 1 the invention proposes a kind of refrigerator 100
The second opening 60 of the internal box 2 of the first opening 10 is stated to form enclosure space, the volume of the enclosure space is described in the pulling
Change during internal box 2, realizes the adjustable of 100 total measurement (volume) of refrigerator, meet user in the demand of different times；By solid
Spiral winding 30 is embedded in door seal 20 on front side of the outer edge of the outer case 1, the spiral winding 30, which is powered, to be shunk,
Power-off expansion, so as to realize the adjusting of 100 seal degree of refrigerator, easy to operate, user by simple power on/off
Use feeling is promoted.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (10)
1. a kind of refrigerator, which is characterized in that the refrigerator includes outer case and the internal box that is nested in inside the outer case, institute
State outer case side and offer the first opening, the internal box offer the second opening of connection first opening with it is described
Outer case forms enclosure space, and the volume of the enclosure space changes during pulling the internal box.
2. a kind of refrigerator according to claim 1, which is characterized in that the outer case further includes being fixed on described first to open
The door seal of the outer edge of mouth, the door seal inner hollow, the outer case further includes the spiral being embedded inside the door seal
Coil, the refrigerator further include the control device for controlling the spiral winding power on/off；
When the internal box remains static, the spiral winding, which is powered, to be shunk with internal box described in hoop so that door seal is close
Seal the refrigerator；When the internal box is in driving status, the spiral winding power-off loosens the internal box to eliminate
State the frictional force between door seal and the internal box.
3. a kind of refrigerator according to claim 2, which is characterized in that the control device includes and the spiral winding is electric
Property connection switch, it is described switch include be set to the outer case close to the push switch of the internal box side；
When the push switch is depressed, the spiral winding is powered, otherwise, the spiral winding power-off.
4. a kind of refrigerator according to claim 3, which is characterized in that the control device further includes being set to the outer container
For body close to the locking structure of the internal box side, the locking structure includes locking level, when locking structure locking, institute
It states locking level and presses on the push switch；When locking structure unlock, the locking level and the push switch
Separation；
When the internal box is drawn out and remains static, the locking structure locking.
5. a kind of refrigerator according to claim 3, which is characterized in that the internal box is set close to the side of the outer case
It is equipped with the first back-moving spring of pressing lever corresponding with the push switch and the connection pressing lever, the pressing lever is separate
The side of the outer case is provided with handle portion；
When the handle portion away from outer case direction on when pulled, the first back-moving spring is compressed and the pressing
Formula switch is separated with the pressing lever；
When the handle portion is released and the internal box is not drawn out, the first back-moving spring resets so that the pressing
Bar presses the push switch.
6. a kind of refrigerator according to claim 5, which is characterized in that the outer case close to a side of the internal box to
Sunken inside is formed with accommodating chamber, and the push switch is set in the accommodating chamber.
7. a kind of refrigerator according to claim 6, which is characterized in that the spiral winding includes two terminals, described
Push switch includes pressing piece and the contact jaw with the electric connection of two terminals, the pressing piece are conduction material respectively
Material；
When the pressing piece and two contact end in contact, the spiral winding is powered；When the pressing piece and two institutes
When stating contact jaw separation, the spiral winding power-off.
8. a kind of refrigerator according to claim 7, which is characterized in that the accommodating chamber is additionally provided with the connection pressing piece
Second back-moving spring, when the push switch is pressed by the pressing piece, the second back-moving spring compressed and
The pressing piece and two contact end in contact；
When the pressing piece is separated with the push switch, the second back-moving spring resets so that the pressing piece and two
A contact jaw separation.
9. a kind of refrigerator according to claim 1, which is characterized in that the internal box includes support portion, the support portion
A side-lower of the internal box far from second opening is set to support the interior case pulled out from the outer case
Body.
10. a kind of refrigerator according to claim 1, which is characterized in that the spiral winding surround for enameled wire and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622788.4A CN109780786B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622788.4A CN109780786B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780786A true CN109780786A (en) | 2019-05-21 |
| CN109780786B CN109780786B (en) | 2022-10-18 |
Family
ID=66498538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811622788.4A Active CN109780786B (en) | 2018-12-28 | 2018-12-28 | Refrigerator with a door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780786B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2319890A1 (en) * | 1972-04-26 | 1973-11-08 | Gen Electric | DOOR SEAL FOR FREEZER |
| JPH0518404A (en) * | 1991-07-09 | 1993-01-26 | Copal Electron Co Ltd | Fluid pressure cylinder |
| JP2003269852A (en) * | 2002-03-15 | 2003-09-25 | Toshiba Corp | Door opening/closing apparatus for refrigerator or the like |
| US20090241931A1 (en) * | 2002-03-06 | 2009-10-01 | Kee Action Sports I Llc | Compressed Gas Gun Having Reduced Breakaway-Friction and high Pressure Dynamic Separable Seal and Flow Control and Valving Device |
| CN204854135U (en) * | 2015-07-30 | 2015-12-09 | 河南新飞电器有限公司 | Laborsaving door opener of refrigerator and use device's refrigerator |
| CN108302865A (en) * | 2018-02-26 | 2018-07-20 | 合肥美的电冰箱有限公司 | A kind of variable volume refrigerator |
-
2018
- 2018-12-28 CN CN201811622788.4A patent/CN109780786B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2319890A1 (en) * | 1972-04-26 | 1973-11-08 | Gen Electric | DOOR SEAL FOR FREEZER |
| JPH0518404A (en) * | 1991-07-09 | 1993-01-26 | Copal Electron Co Ltd | Fluid pressure cylinder |
| US20090241931A1 (en) * | 2002-03-06 | 2009-10-01 | Kee Action Sports I Llc | Compressed Gas Gun Having Reduced Breakaway-Friction and high Pressure Dynamic Separable Seal and Flow Control and Valving Device |
| JP2003269852A (en) * | 2002-03-15 | 2003-09-25 | Toshiba Corp | Door opening/closing apparatus for refrigerator or the like |
| CN204854135U (en) * | 2015-07-30 | 2015-12-09 | 河南新飞电器有限公司 | Laborsaving door opener of refrigerator and use device's refrigerator |
| CN108302865A (en) * | 2018-02-26 | 2018-07-20 | 合肥美的电冰箱有限公司 | A kind of variable volume refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109780786B (en) | 2022-10-18 |
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| CB02 | Change of applicant information |
Address after: 266101 Haier Road, Laoshan District, Qingdao, Qingdao, Shandong Province, No. 1 Applicant after: Haier Smart Home Co., Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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