CN103925763B - Refrigerator-door seal device, refrigerator doors and refrigerator - Google Patents
Refrigerator-door seal device, refrigerator doors and refrigerator Download PDFInfo
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- CN103925763B CN103925763B CN201410172443.9A CN201410172443A CN103925763B CN 103925763 B CN103925763 B CN 103925763B CN 201410172443 A CN201410172443 A CN 201410172443A CN 103925763 B CN103925763 B CN 103925763B
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Abstract
The present invention relates to refrigerator-door seal device, refrigerator doors and comprise refrigerator.Refrigerator-door seal device comprises: annular sealing strip, and it is made up of elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with at least one first gas chamber's gas described in described annular sealing strip, for being described at least one inflation of the first gas chamber and exhaust; And control assembly, being operatively connected with the described exhaust component that fills, is described at least one inflation of first gas chamber or exhaust for filling exhaust component described in controlling.By the annular sealing strip that in use can be inflated and be vented, the refrigerator doors of refrigerator and the abundant sealing of casing can be realized, and stop hot gas to enter storeroom and/or stop cold air to leak from storeroom, greatly can improve the heat-proof quality of refrigerator, reduce energy consumption.
Description
Technical field
The present invention relates to refrigerator-door seal device, comprise the refrigerator doors of sealing device and comprise the refrigerator of this refrigerator doors.
Background technology
Fig. 1 shows the schematic cross sectional views of the refrigerator of prior art.As shown in Figure 1, refrigerator 1 comprises casing 2 and door body 3, has the storeroom 4 for stores between, such as refrigerating chamber or refrigerating chamber.Door body 3 is provided with door seal 5, and door body 3 is by door seal 5 and casing 2 sealed engagement.Between the outer container and interior case of casing 2 and between the door face board and door inner bag of door body 3, be provided with foaming layer, such as RPUF (PUF), this material has extraordinary heat-proof quality.Usually, door seal 5 is made of plastics, and compares with the foaming layer in door body 3 with casing 2, and the heat-proof quality of door seal 5 is poor.In addition, in order to assemble with easy to use, gap reserved between casing 2 and door body 3 is also degrading the heat insulation of door seal 5.Therefore, the thermic load (as shown by arrows) entered in storeroom 4 by door seal 5 place accounts for about 15% of the total heat duties of refrigerator.Thus, traditional refrigerator exists that energy consumption is large, storage indoor temperature is with shortcomings such as environmental temperature variations.
Therefore, need a kind ofly can improve heat-proof quality between casing and door body thus reduce energy consumption and reduce the refrigerator of storage indoor temperature with environmental temperature variations.
Summary of the invention
Object of the present invention is just to provide a kind of refrigerator that can improve heat-proof quality between casing and door body.
On the one hand, the present invention relates to a kind of refrigerator-door seal device, comprising: annular sealing strip, it is made up of elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with at least one first gas chamber's gas described in described annular sealing strip, for being described at least one inflation of the first gas chamber and exhaust; And control assembly, being operatively connected with the described exhaust component that fills, is described at least one inflation of first gas chamber or exhaust for filling exhaust component described in controlling.
By the annular sealing strip that in use can be inflated and be vented, the refrigerator doors of refrigerator and the abundant sealing of casing can be realized, and stop hot gas to enter storeroom and/or stop cold air to leak from storeroom, greatly can improve the heat-proof quality of refrigerator, reduce energy consumption.
In a preferred embodiment, the described exhaust component that fills is ripple box, its spring can be relied on automatically to expand air-breathing thus for described at least one first gas chamber exhaust, and be subject under the pressure from described control assembly shrink thus for described at least one first gas chamber inflation.
In a preferred embodiment, the described exhaust component that fills is made up of elastomeric material, it can rely on natural resiliency automatically to expand air-breathing is at least one the first gas chamber exhaust described, and can be subject to being punctured at least one the first gas chamber inflation described under the pressure from described control assembly.
In a preferred embodiment, described control assembly has the annular section that is suitable for and holds and has and the described contact portion of filling exhaust component and contacting.Owing to having described annular section, described control assembly also can be used as the handle of refrigerator doors.
In a preferred embodiment, described annular sealing strip has at least one second gas chamber, and at least one second gas chamber described is not communicated with the described exhaust component gas that fills.Due to the existence of the second gas chamber, described in reduction, fill each aeration quantity of exhaust component and capacity, fill the volume of exhaust component described in can reducing and realize filling exhaust fast.
In a preferred embodiment, described annular sealing strip is by vinyl plastics extrusion moulding.Such annular sealing strip production cost is low, and the heat-proof quality that this material has had.
On the other hand, the present invention relates to a kind of refrigerator doors, comprise refrigerator-door seal device of the present invention.
In a preferred embodiment, described refrigerator doors has limiting component, for described control assembly is limited to make described in fill exhaust component and be in holosystolic aerating position.Described annular sealing strip can be remained on the state being full of gas like this, thus ensure the sealed engagement of described door body and described casing." completely shrink " fills exhaust component and can not shrink again described in not representing, can represent substantially can not punctured position again close to (more than 50%, even more than 80%).
In a preferred embodiment, described refrigerator doors is provided with the cue mark that the described control assembly of instruction is in described aerating position.Be convenient to user like this and operate described control assembly.
Again on the one hand, the present invention relates to a kind of refrigerator, comprise casing and refrigerator doors of the present invention, described refrigerator doors can be engaged with described box sealing by described annular sealing strip.The refrigerator doors of refrigerator and the abundant sealing of casing can be realized by described annular sealing strip, and stop heat to enter storeroom from gap therebetween and stop cold air to spill described storeroom from described gap, greatly can improve the heat-proof quality of refrigerator, reduce energy consumption.
Accompanying drawing explanation
Advantages and features of the invention can be become apparent by the following embodiment described with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 shows the schematic cross sectional views of the refrigerator of prior art;
Fig. 2 shows the schematic cross sectional views of the refrigerator of one embodiment of the present of invention, and wherein refrigerator-door seal device is in gas-flow closure state;
Fig. 3 shows the front view of the refrigerator-door seal device of the refrigerator of Fig. 2;
Fig. 4 shows the schematic cross sectional views of the refrigerator of Fig. 2, and wherein refrigerator-door seal device is in exhaust contraction state;
Fig. 5 shows the front view of a part for the refrigerator doors of the refrigerator of Fig. 4;
Fig. 6 shows the cross sectional representation of a modification of the annular sealing strip of the refrigerator-door seal device of Fig. 3.
Detailed description of the invention
It will be understood by those skilled in the art that the following specific descriptions to embodiments of the invention are just to fully openly the present invention, and should not be construed as and limit the scope of the invention; Scope of the present invention is defined by the claims.
In this article, term " first ", " second " are only for convenience, do not limit the scope of protection of present invention.
Refrigerator of the present invention comprises casing and refrigerator doors, and described refrigerator doors comprises refrigerator-door seal device, and described refrigerator-door seal device comprises: annular sealing strip, and it is made up of elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with at least one first gas chamber's gas described in described annular sealing strip, for being described at least one inflation of the first gas chamber and exhaust; And control assembly, being operatively connected with the described exhaust component that fills, is described at least one inflation of first gas chamber or exhaust for filling exhaust component described in controlling.Described refrigerator doors can be engaged with described box sealing by described annular sealing strip.The refrigerator doors of refrigerator and the abundant sealing of casing can be realized by described annular sealing strip, and stop heat to enter storeroom from gap therebetween and stop cold air to spill described storeroom from described gap, greatly can improve the heat-proof quality of refrigerator.
Fig. 2 shows the schematic cross sectional views of the refrigerator of one embodiment of the present of invention, and wherein refrigerator-door seal device is in gas-flow closure state; Fig. 3 shows the front view of the refrigerator-door seal device of the refrigerator of Fig. 2; Fig. 4 shows the schematic cross sectional views of the refrigerator of Fig. 2, and wherein refrigerator-door seal device is in exhaust contraction state; Fig. 5 shows the front view of a part for the refrigerator doors of the refrigerator of Fig. 4.As shown in the figure, refrigerator 10 comprises casing 11 and refrigerator doors 12, forms the storeroom 24 being used for storage food between, such as refrigerating chamber, refrigerating chamber or temperature-changing chamber.Refrigerator doors 12 comprises refrigerator-door seal device 13.Refrigerator doors 12 can also comprise door seal 25, and its structure and material is known in the art.Refrigerator-door seal device 13 comprises annular sealing strip 14, fills exhaust component 15, control assembly 16.Annular sealing strip 14 comprise one with first gas chamber 17 of filling exhaust component 15 gas and being communicated with.Annular sealing strip 14 is removably fixed on the inner surface of refrigerator doors 12, fills exhaust component 15 and is located in refrigerator doors 12, and control assembly 16 is positioned at and fills exhaust component 15 and be located at refrigerator doors 12, can by user at refrigerator external control.In use, filling exhaust component 15 can be that the first gas chamber 17 inflates or is vented.Control assembly 16 with fill exhaust component 15 and be operatively connected, be that the first gas chamber 17 of annular sealing strip 14 inflates or is vented for controlling to fill exhaust component 15.
In the illustrated embodiment in which, filling exhaust component 15 can be ripple box.Ripple box be subject under the pressure from control assembly 16 shrink thus be that the first gas chamber 17 inflates, see Fig. 2.Fig. 2 shows refrigerator 10 and is in duty of closing the door.Particularly, in use, user pushes hard control assembly 16 and resists the elastic force of ripple box and control assembly 16 is locked in aerating position, make ripple box pressurized, the gas stored in it is extruded in the first gas chamber 17 of annular sealing strip 14, and annular sealing strip 14 is expanded, and fits tightly the inner surface of casing 11, by between casing 11 and refrigerator doors gap blocking, prevent cold air (cold) leak and hot gas (heat) enter.In order to control assembly 16 is locked in aerating position, refrigerator doors 12 can be provided with limiting component, such as projection 23.In addition, ripple box can also rely on spring automatically to expand air-breathing thus be that the first gas chamber 17 is vented, and sees Fig. 4.Fig. 4 shows refrigerator open SBR.Control assembly 16 can comprise the annular section 19 that has and be suitable for and hold and have and the contact portion 20 of filling exhaust component 15 and contacting.Owing to having described annular section, control assembly 16 also can be used as the handle of refrigerator doors.Particularly, user is along the annular section 19 (as shown in Figure 5) of clockwise shearing control assembly 16, it is unlocked from aerating position, be transformed into exhaust position, now ripple box is under spring force effect, expands outwardly, and absorbs the gas in the first gas chamber 17 of annular sealing strip 14, cause annular sealing strip 14 to shrink, depart from the inner surface of casing 11.Then can easily open the door.As shown in Figure 5, refrigerator doors 12 can also be provided with the cue mark 21 that instruction control assembly 16 is in aerating position, and/or is provided with another cue mark 22 that instruction control assembly is in exhaust position.
Fig. 6 shows the cross sectional representation of a modification of the annular sealing strip of the refrigerator-door seal device of Fig. 3.As shown in Figure 6, annular sealing strip 14 can also comprise one not with second gas chamber 18 of filling exhaust component 15 and being communicated with.Second inflating cells 18 is sealings, in use can be out of shape.Fill each aeration quantity of exhaust component and capacity described in the existence of the second inflating cells 18 can reduce, fill the volume of exhaust component described in can reducing and realize filling exhaust fast.The shape of cross section of annular sealing strip 14 differs the circle be decided to be as shown in the figure, can be that other are irregularly shaped.The shape of cross section of the first inflating cells 17 and the shape of cross section of the second inflating cells 18 differ the shape be decided to be as shown in the figure, can be other irregular shapes.The cross-sectional area of the first inflating cells 17 can be equal with the cross-sectional area of the second inflating cells 18, or be greater than the cross-sectional area of the second inflating cells 18, also can be less than the cross-sectional area of the second inflating cells 18.Should be understood that the second inflating cells 18 can omit.In addition, it should be understood that the quantity of the first inflating cells 17 and the quantity of the second inflating cells 18 can be multiple.Annular sealing strip 14 can by vinyl plastics extrusion moulding.Such annular sealing strip production cost is low, and the heat-proof quality that this material has had.When annular sealing strip 14 comprises multiple gas chamber (such as the first gas chamber and the second gas chamber), multiple annular sealing strip heat bonding comprising single gas chamber can be formed.
Although the exhaust component that fills shown in figure is ripple box, but the present inventor also contemplates and fills exhaust component and can make by having flexible rubber, its natural resiliency can be relied on automatically to expand air-breathing thus for described at least one first gas chamber exhaust, and can be subject under the pressure from described control assembly shrink thus for described at least one first gas chamber inflation.In addition, the present inventor also contemplate fill exhaust component can for the air pump of exhaust can be filled, and control assembly can be electric switch.
The foregoing describe specific embodiment of the invention scheme.Within the scope of the invention, various improvement, amendment can be carried out to above-mentioned embodiment.Such as, various ways can be adopted to combine feature of the present invention.
Claims (10)
1. refrigerator-door seal device, is characterized in that, described refrigerator-door seal device comprises:
Annular sealing strip, it is made up of elasticity gas impermeable material, and has at least one first gas chamber;
Fill exhaust component, be communicated with at least one first gas chamber's gas described in described annular sealing strip, for being described at least one inflation of the first gas chamber and exhaust; And
Control assembly, is operatively connected with the described exhaust component that fills, and is described at least one inflation of first gas chamber or exhaust for filling exhaust component described in controlling.
2. refrigerator-door seal device according to claim 1, it is characterized in that, the described exhaust component that fills is ripple box, it can rely on spring automatically to expand air-breathing is at least one the first gas chamber exhaust described, and is being subject to being punctured at least one the first gas chamber inflation described under the pressure from described control assembly.
3. refrigerator-door seal device according to claim 1, it is characterized in that, the described exhaust component that fills is made up of elastomeric material, its natural resiliency can be relied on automatically to expand air-breathing thus for described at least one first gas chamber exhaust, and can be subject under the pressure from described control assembly shrink thus for described at least one first gas chamber inflation.
4. refrigerator-door seal device according to claim 1, is characterized in that, described control assembly has the annular section that is suitable for and holds and has and the described contact portion of filling exhaust component and contacting.
5. the refrigerator-door seal device according to any one of claim 1-4, is characterized in that, described annular sealing strip has at least one second gas chamber, and at least one second gas chamber described is not communicated with the described exhaust component gas that fills.
6. the refrigerator-door seal device according to any one of claim 1-4, is characterized in that, described annular sealing strip is by vinyl plastics extrusion moulding.
7. refrigerator doors, is characterized in that, described refrigerator doors comprises the refrigerator-door seal device according to any one of claim 1-6.
8. refrigerator doors according to claim 7, is characterized in that, described refrigerator doors has limiting component, for described control assembly is limited to make described in fill exhaust component and be in holosystolic aerating position.
9. refrigerator doors according to claim 8, is characterized in that, described refrigerator doors is provided with the cue mark that the described control assembly of instruction is in described aerating position on its outer surface.
10. refrigerator, comprises casing, it is characterized in that, also comprises the refrigerator doors according to any one of claim 7-9, and described refrigerator doors can be engaged with described box sealing by described annular sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172443.9A CN103925763B (en) | 2014-04-25 | 2014-04-25 | Refrigerator-door seal device, refrigerator doors and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172443.9A CN103925763B (en) | 2014-04-25 | 2014-04-25 | Refrigerator-door seal device, refrigerator doors and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103925763A CN103925763A (en) | 2014-07-16 |
| CN103925763B true CN103925763B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410172443.9A Active CN103925763B (en) | 2014-04-25 | 2014-04-25 | Refrigerator-door seal device, refrigerator doors and refrigerator |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642967B (en) * | 2016-11-10 | 2019-01-18 | 青岛海尔股份有限公司 | The control method and refrigerator of refrigerator |
| CN107084569A (en) * | 2017-05-12 | 2017-08-22 | 威海职业学院 | High efficiency refrigeratig freezer |
| CN109780798B (en) * | 2018-12-28 | 2022-10-28 | 海尔智家股份有限公司 | Refrigerator |
| CN109780789B (en) * | 2018-12-28 | 2023-08-01 | 海尔智家股份有限公司 | Refrigerator with a refrigerator body |
| CN109780797A (en) * | 2018-12-28 | 2019-05-21 | 青岛海尔股份有限公司 | Refrigerator |
| CN109780792B (en) * | 2018-12-28 | 2022-10-18 | 海尔智家股份有限公司 | Refrigerator with a door |
| CN109780791A (en) * | 2018-12-28 | 2019-05-21 | 青岛海尔股份有限公司 | Refrigerator |
| CN109780794B (en) * | 2018-12-28 | 2022-12-16 | 海尔智家股份有限公司 | Refrigerator |
| CN111457639B (en) * | 2020-03-17 | 2021-10-22 | 滁州市美创塑胶科技有限公司 | Plastic sealing strip with elasticity function of restoring |
| CN113883793B (en) * | 2020-07-03 | 2023-01-20 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113606857B (en) * | 2021-08-10 | 2022-10-04 | 长虹美菱股份有限公司 | Control device for preventing door closing resilience of refrigerator door and control method thereof |
| CN114739099B (en) * | 2022-04-29 | 2024-05-10 | 青岛海容商用冷链股份有限公司 | Sealing device for cover plate of refrigerator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1406512A (en) * | 1964-05-06 | 1965-07-23 | Maille & Vagneux Ets | Method and device for preventing icing of the gaskets of refrigerated enclosure doors |
| CN2130963Y (en) * | 1992-05-03 | 1993-04-28 | 李忠民 | Inflatable normal pressure sealing device |
| JP2012078016A (en) * | 2010-10-01 | 2012-04-19 | Toshiba Corp | Refrigerator |
| CN201926238U (en) * | 2010-12-28 | 2011-08-10 | 河南新飞家电有限公司 | Refrigerator |
| CN203413907U (en) * | 2013-08-13 | 2014-01-29 | 浙江海利士电器有限公司 | Double-door sealing structure of refrigerator |
| CN203964523U (en) * | 2014-04-25 | 2014-11-26 | 合肥美的电冰箱有限公司 | Refrigerator doors sealing device, refrigerator doors and refrigerator |
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2014
- 2014-04-25 CN CN201410172443.9A patent/CN103925763B/en active Active
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| CN103925763A (en) | 2014-07-16 |
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