CN203964523U - Refrigerator doors sealing device, refrigerator doors and refrigerator - Google Patents
Refrigerator doors sealing device, refrigerator doors and refrigerator Download PDFInfo
- Publication number
- CN203964523U CN203964523U CN201420209112.3U CN201420209112U CN203964523U CN 203964523 U CN203964523 U CN 203964523U CN 201420209112 U CN201420209112 U CN 201420209112U CN 203964523 U CN203964523 U CN 203964523U
- Authority
- CN
- China
- Prior art keywords
- refrigerator doors
- refrigerator
- gas chamber
- exhaust
- sealing device
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Refrigerator Housings (AREA)
Abstract
The utility model relates to refrigerator doors sealing device, refrigerator doors and comprises refrigerator.Refrigerator doors sealing device comprises: annular sealing strip, and it is made by elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with described at least one first gas chamber's gas of described annular sealing strip, be used to described at least one inflation of the first gas chamber and exhaust; And control assembly, be operatively connected with the described exhaust component that fills, for filling exhaust component described in controlling, be described at least one inflation of first gas chamber or exhaust.By being in use inflated the annular sealing strip with exhaust, can realize the refrigerator doors of refrigerator and the abundant sealing of casing, and stop hot gas to enter storeroom and/or stop cold air to leak from storeroom, can greatly improve the heat-proof quality of refrigerator, reduce energy consumption.
Description
Technical field
The utility model relates to refrigerator doors sealing device, comprises the refrigerator doors of sealing device and the refrigerator that comprises 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, for example refrigerating chamber or refrigerating chamber between the two.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 of casing 2 and interior case and between the door face board of door body 3 and door inner bag, be provided with foaming layer, such as RPUF (PUF), this material has extraordinary heat-proof quality.Conventionally, 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, between casing 2 and door body 3, the heat insulation of door seal 5 also worsened in reserved gap.Therefore, by door seal 5 places, enter 15% left and right that thermic load (as shown by arrows) in storeroom 4 accounts for the total heat duties of refrigerator.Thereby traditional refrigerator exists that energy consumption is large, storage indoor temperature is with shortcomings such as environment temperature changes.
Therefore, thus need a kind of heat-proof quality that can improve between casing and door body to reduce energy consumption and reduce storage indoor temperature with the refrigerator of environment temperature change.
Utility model content
The purpose of this utility model is just to provide a kind of refrigerator that can improve the heat-proof quality between casing and door body.
On the one hand, the utility model relates to a kind of refrigerator doors sealing device, comprising: annular sealing strip, and it is made by elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with described at least one first gas chamber's gas of described annular sealing strip, be used to described at least one inflation of the first gas chamber and exhaust; And control assembly, be operatively connected with the described exhaust component that fills, for filling exhaust component described in controlling, be described at least one inflation of first gas chamber or exhaust.
By being in use inflated the annular sealing strip with exhaust, can realize the refrigerator doors of refrigerator and the abundant sealing of casing, and stop hot gas to enter storeroom and/or stop cold air to leak from storeroom, can greatly improve the heat-proof quality of refrigerator, reduce energy consumption.
In a preferred embodiment, the described exhaust component that fills is ripple box, thereby it can rely on spring automatically to expand air-breathing is described at least one the first gas chamber exhaust, thereby and under being subject to from the pressure of described control assembly, shrink for described at least one the first gas chamber inflation.
In a preferred embodiment, the described exhaust component that fills is made by elastomeric material, it can rely on the automatic expansion of self elasticity air-breathing is described at least one the first gas chamber exhaust, and can under the pressure being subject to from described control assembly, be punctured into described at least one first gas chamber inflation.
In a preferred embodiment, described control assembly has the applicable annular section of holding and has with described and fills the contact portion that exhaust component contacts.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 described at least one second gas chamber is not communicated with the described exhaust component gas that fills.Due to the existence of the second gas chamber, described in reducing, fill the each aeration quantity of exhaust component and capacity, described in can reducing, fill the volume of exhaust component and realize and fill fast exhaust.
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 had of this material.
On the other hand, the utility model relates to a kind of refrigerator doors, comprises refrigerator doors sealing device of the present utility model.
In a preferred embodiment, described refrigerator doors has limiting component, for described control assembly being limited to described in making, fills exhaust component in complete holosystolic aerating position.Described annular sealing strip can be remained on to the state that is full of gas like this, thereby guarantee the sealed engagement of described door body and described casing." completely shrink " fills exhaust component described in not representing and can not shrink again, can represent substantially to approach (more than 50%, even more than 80%) punctured position again.
In a preferred embodiment, described refrigerator doors is provided with the cue mark of the described control assembly of indication in described aerating position.Be convenient to like this user and operate described control assembly.
On the one hand, the utility model relates to a kind of refrigerator, comprises casing and refrigerator doors of the present utility model again, and described refrigerator doors can engage with described box sealing by described annular sealing strip.By described annular sealing strip, can realize the refrigerator doors of refrigerator and the abundant sealing of casing, and stop heat from the gap between the two, to enter storeroom and stop cold air to spill described storeroom from described gap, can greatly improve the heat-proof quality of refrigerator, reduce energy consumption.
Accompanying drawing explanation
Advantage of the present utility model and feature can become apparent by the following embodiment describing 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 an embodiment of the present utility model, and wherein refrigerator doors sealing device is in gas-flow closure state;
Fig. 3 shows the front view of refrigerator doors sealing device of the refrigerator of Fig. 2;
Fig. 4 shows the schematic cross sectional views of the refrigerator of Fig. 2, and wherein refrigerator doors sealing device is in exhaust contraction state;
Fig. 5 shows the front view of a part of refrigerator doors of the refrigerator of Fig. 4;
Fig. 6 shows the cross sectional representation of a modification of annular sealing strip of the refrigerator doors sealing device of Fig. 3.
The specific embodiment
It will be understood by those skilled in the art that following to the specific descriptions of embodiment of the present utility model just to abundant openly the utility model, and should not be construed as restriction scope of the present utility model; Scope of the present utility model is defined by the claims.
In this article, term " first ", " second " are only for convenience, do not limit the claimed scope of the utility model.
Refrigerator of the present utility model comprises casing and refrigerator doors, and described refrigerator doors comprises refrigerator doors sealing device, and described refrigerator doors sealing device comprises: annular sealing strip, and it is made by elasticity gas impermeable material, and has at least one first gas chamber; Fill exhaust component, be communicated with described at least one first gas chamber's gas of described annular sealing strip, be used to described at least one inflation of the first gas chamber and exhaust; And control assembly, be operatively connected with the described exhaust component that fills, for filling exhaust component described in controlling, be described at least one inflation of first gas chamber or exhaust.Described refrigerator doors can engage with described box sealing by described annular sealing strip.By described annular sealing strip, can realize the refrigerator doors of refrigerator and the abundant sealing of casing, and stop heat from the gap between the two, to enter storeroom and stop cold air to spill described storeroom from described gap, can greatly improve the heat-proof quality of refrigerator.
Fig. 2 shows the schematic cross sectional views of the refrigerator of an embodiment of the present utility model, and wherein refrigerator doors sealing device is in gas-flow closure state; Fig. 3 shows the front view of refrigerator doors sealing device of the refrigerator of Fig. 2; Fig. 4 shows the schematic cross sectional views of the refrigerator of Fig. 2, and wherein refrigerator doors sealing device is in exhaust contraction state; Fig. 5 shows the front view of a part of refrigerator doors of the refrigerator of Fig. 4.As shown in the figure, refrigerator 10 comprises casing 11 and refrigerator doors 12, is formed for the storeroom 24 of storage food, for example refrigerating chamber, refrigerating chamber or temperature-changing chamber between the two.Refrigerator doors 12 comprises refrigerator doors sealing device 13.Refrigerator doors 12 can also comprise door seal 25, and its structure and material is known in the art.Refrigerator doors sealing 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 gases 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 be by user at refrigerator external control.In use, filling exhaust component 15 can be 17 inflation or the exhausts of the first gas chamber.Control assembly 16 with fill exhaust component 15 and be operatively connected, for controlling the first gas chamber 17 inflation or exhausts that to fill exhaust component 15 be annular sealing strip 14.
In illustrated embodiment, filling exhaust component 15 can be ripple box.Thereby it is 17 inflations of the first gas chamber that ripple box shrinks under being subject to from the pressure of control assembly 16, sees Fig. 2.Fig. 2 shows refrigerator 10 in the duty of closing the door.Particularly, in use, user pushes hard the elastic force of control assembly 16 opposing ripple boxes and control assembly 16 is locked in to aerating position, make ripple box pressurized, the gas storing 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, gap between casing 11 and refrigerator doors is stopped up, prevented that cold air (cold) from leaking and hot gas (heat) enters.For control assembly 16 is locked in to aerating position, refrigerator doors 12 can be provided with limiting component, and for example projection 23.In addition, thereby ripple box can also rely on spring automatically to expand air-breathing, be 17 exhausts of the first gas chamber, see Fig. 4.Fig. 4 shows refrigerator open SBR.Control assembly 16 can comprise having the applicable annular section 19 of holding 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, by it from aerating position release, be transformed into exhaust position, now ripple box, under spring force effect, expands outwardly, the gas in the first gas chamber 17 of absorption 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 of indication control assembly 16 in aerating position, and/or is provided with indication control assembly another cue mark 22 in exhaust position.
Fig. 6 shows the cross sectional representation of a modification of annular sealing strip of the refrigerator doors sealing 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.The second inflating cells 18 seals, and in use can be out of shape.Described in the existence of the second inflating cells 18 can reduce, fill the each aeration quantity of exhaust component and capacity, described in can reducing, fill the volume of exhaust component and realize and fill fast exhaust.The shape of cross section of annular sealing strip 14 differs and is decided to be circle as shown in the figure, can be irregularly shaped for other.The shape of cross section of the shape of cross section of the first inflating cells 17 and the second inflating cells 18 differs and is decided to be shape as shown in the figure, can be other irregular shapes.The cross-sectional area of the first inflating cells 17 can equate with the cross-sectional area of the second inflating cells 18, or is 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 for a plurality of.Annular sealing strip 14 can be by vinyl plastics extrusion moulding.Such annular sealing strip production cost is low, and the heat-proof quality that had of this material.For example, in the situation that annular sealing strip 14 comprises a plurality of gas chamber (the first gas chamber and the second gas chamber), can comprise that the annular sealing strip heat bonding of single gas chamber forms by a plurality of.
Although the exhaust component that fills shown in figure is ripple box, but the inventor has also expected filling exhaust component can make by having flexible rubber, thereby it can rely on the automatic expansion of self elasticity air-breathing is described at least one the first gas chamber exhaust, thereby and can under being subject to from the pressure of described control assembly, shrink for described at least one first gas chamber inflation.In addition, the inventor has also expected filling exhaust component can be for filling the air pump of exhaust, and control assembly can be electric switch.
Specific embodiments of the present utility model has more than been described.In scope of the present utility model, can carry out various improvement, modification to above-mentioned embodiment.For example, can adopt various ways to combine feature of the present utility model.
Claims (10)
1. refrigerator doors sealing device, is characterized in that, described refrigerator doors sealing device comprises:
Annular sealing strip, it is made by elasticity gas impermeable material, and has at least one first gas chamber;
Fill exhaust component, be communicated with described at least one first gas chamber's gas of described annular sealing strip, be used to 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 for filling exhaust component described in controlling, is described at least one inflation of first gas chamber or exhaust.
2. refrigerator doors sealing 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 described at least one the first gas chamber exhaust, and under the pressure being subject to from described control assembly, is punctured into described at least one first gas chamber inflation.
3. refrigerator doors sealing device according to claim 1, it is characterized in that, the described exhaust component that fills is made by elastomeric material, thereby it can rely on the automatic expansion of self elasticity air-breathing is described at least one the first gas chamber exhaust, thereby and can under being subject to from the pressure of described control assembly, shrink for described at least one first gas chamber inflation.
4. refrigerator doors sealing device according to claim 1, is characterized in that, described control assembly has the applicable annular section of holding and has with described and fills the contact portion that exhaust component contacts.
5. according to the refrigerator doors sealing device described in any one in claim 1-4, it is characterized in that, described annular sealing strip has at least one second gas chamber, and described at least one second gas chamber is not communicated with the described exhaust component gas that fills.
6. according to the refrigerator doors sealing device described in any one in claim 1-4, it 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 doors sealing device described in any one in claim 1-6.
8. refrigerator doors according to claim 7, is characterized in that, described refrigerator doors has limiting component, for described control assembly being limited to described in making, fills exhaust component in complete holosystolic aerating position.
9. refrigerator doors according to claim 8, is characterized in that, described refrigerator doors is provided with the cue mark of the described control assembly of indication in described aerating position on its outer surface.
10. refrigerator, comprises casing, it is characterized in that, also comprises the refrigerator doors described in any one in claim 7-9, and described refrigerator doors can engage with described box sealing by described annular sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209112.3U CN203964523U (en) | 2014-04-25 | 2014-04-25 | Refrigerator doors sealing device, refrigerator doors and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420209112.3U CN203964523U (en) | 2014-04-25 | 2014-04-25 | Refrigerator doors sealing device, refrigerator doors and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203964523U true CN203964523U (en) | 2014-11-26 |
Family
ID=51925096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420209112.3U Withdrawn - After Issue CN203964523U (en) | 2014-04-25 | 2014-04-25 | Refrigerator doors sealing device, refrigerator doors and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203964523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN110285624A (en) * | 2019-05-29 | 2019-09-27 | 青岛海尔电冰箱有限公司 | Refrigerator |
-
2014
- 2014-04-25 CN CN201420209112.3U patent/CN203964523U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925763A (en) * | 2014-04-25 | 2014-07-16 | 合肥美的电冰箱有限公司 | Refrigerator door sealing device, refrigerator door and refrigerator |
| CN110285624A (en) * | 2019-05-29 | 2019-09-27 | 青岛海尔电冰箱有限公司 | Refrigerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103925763B (en) | Refrigerator-door seal device, refrigerator doors and refrigerator | |
| KR100728382B1 (en) | Gasket for refrigerator | |
| CN203964523U (en) | Refrigerator doors sealing device, refrigerator doors and refrigerator | |
| CN205002495U (en) | Refrigerator and door seals subassembly thereof | |
| CN104154414B (en) | The manufacture method of gas-storing bag | |
| CN105202187A (en) | Openable storage device and sealing strip thereof | |
| CN101063574B (en) | Cooler box | |
| CN201779936U (en) | Double door seal refrigerator | |
| CN204005203U (en) | Gas-storing bag and production line thereof | |
| CN202216477U (en) | Door seal of refrigerator | |
| CN210921946U (en) | Energy-saving door seal for refrigerator | |
| CN204963382U (en) | Door seals structure and uses refrigerator of this structure | |
| CN110725467B (en) | Building heat-insulation wallboard | |
| CN202216476U (en) | Door sealing strip of refrigerator | |
| CN203798072U (en) | Freezer door seal | |
| CN110542264B (en) | Horizontal refrigerator | |
| CN209054834U (en) | A kind of cold storage plate air sac sealing band | |
| CN202648293U (en) | Refrigerator door body and refrigerator auxiliary door seal structure | |
| CN218495524U (en) | Sealing structure and refrigerator | |
| CN202919884U (en) | Fresh-keeping lunch-box | |
| CN203035021U (en) | Hollow glass door | |
| CN207351034U (en) | Low-temp. refrigerator | |
| CN205536734U (en) | A ice tray for making ice -cube | |
| CN214006990U (en) | Sealed heat-insulation door | |
| CN206593358U (en) | A kind of cold storing bag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141126 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |