CN202810594U - Sealing device for refrigerator door body - Google Patents
Sealing device for refrigerator door body Download PDFInfo
- Publication number
- CN202810594U CN202810594U CN 201220410231 CN201220410231U CN202810594U CN 202810594 U CN202810594 U CN 202810594U CN 201220410231 CN201220410231 CN 201220410231 CN 201220410231 U CN201220410231 U CN 201220410231U CN 202810594 U CN202810594 U CN 202810594U
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- Prior art keywords
- door
- refrigerator
- elastic
- sealing device
- sealing
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- Expired - Fee Related
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Abstract
The utility model discloses a sealing device for a refrigerator door body. The sealing device comprises a door seal body, an elastic sealing washer and an elastic contraction body. The door seal body and the elastic sealing washer are arranged along the perimeter direction of the inner side of the door body. The elastic contraction body is connected with side faces of the door body and a refrigerator body. The root of the elastic sealing washer is clamped into a door liner washer groove on the inner side of the door seal body. The cross sections of the elastic sealing washer and the door liner washer groove are in a 'T' shape. Through adoption of the elastic sealing washer, the sealing device can further enhance the sealing effects of the door body and ensure the sealing quality of the door body. Meanwhile, the elastic contraction body can always exert pressure towards the direction of the refrigerator body on the door body so as to ensure that the door seal body and the elastic sealing washer are tightly attached to the surface of the refrigerator body at any time and achieve secondary sealing. Therefore, the sealing device for the refrigerator door body remarkably solves the problems of cold leakage and freezing of a refrigerator and reduces energy consumption of the refrigerator. The improved sealing device is suitable for popularization and application on various refrigerators.
Description
Technical field
The utility model relates to a kind of household electric refrigerator, and particularly a kind of sealing effectiveness is outstanding is used for sealing device on the door part of refrigerator, belongs to household appliance technical field.
Background technology
Household electric refrigerator has refrigeration, freezing function, can not only carry out food fresh-keepingly, also can keep in cold storage to food for a long time, deeply is subjected to liking of consumers in general, is the requisite a kind of electrical equipment of Modern Family.For guaranteeing reliability, the persistence of refrigerator freezing and cold storage procedure, the main door seal that adopts seals between existing household electric refrigerator Men Tiyu casing, its structure is: elastic door seal body is stuck in the door courage groove of a body inboard along circumferential direction, be provided with magnetic stripe along circumferential direction in the door seal body, magnetic stripe and casing metal covering carry out the adhesive sealing, thereby with isolating with the casing outer air in the casing, play sealing effectiveness.Because in actual processing and the use, always there is minim gap between door seal body and the casing adhesive face and between door seal body and the door courage groove, so that extraneous hot air or steam can slowly enter in the casing, between the Men Tiyu casing, produce cold draining and icing phenomenon, affect the refrigerator heat insulation effect; Simultaneously, be subjected to the reasons such as manufacture craft, door seal material and long-time use, the distortion of door seal body long-run elasticity also can cause aging phenomenon, cause spacing increase between door seal and the casing adhesive face, even door fits badly, have a strong impact on heat insulation effect, not only greatly increased the energy consumption of refrigerator, food can not require to go bad or quality decline owing to temperature reaches yet.
Existing each company is for addressing this problem, and the general change door seal body material that adopts makes it anti-aging, resistance to deformation; Or the suction of increase door seal magnetic stripe, make door seal magnetic stripe and casing adhesive tight; Or the cross sectional shape of optimization door seal, keep door seal body and tank surface to fit tight and door seal body root cooperates tight etc. with a courage groove, though reach certain effect, the cold draining problem of door seal can not be fundamentally avoided in above these improvement, and has equally durability issues.
Along with the enhancing of people's consciousness of lowering consumption and the call of national energy-saving reduction of discharging, for making the use refrigerator that consumers in general can be more comfortable, more relieved, sealing device between existing electric refrigerator housing body and the door body is carried out architecture advances and enhancing, want the problem that solves with regard to becoming the utility model.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the utility model aims to provide a kind of good sealing effect, simple in structure, the easy to operate sealing device that is used on the door part of refrigerator.
The utility model is achieved through the following technical solutions:
A kind of for the sealing device on the door part of refrigerator, comprise the door seal body that distributes along the inboard circumferential direction of door body, door seal body root is embedded in a courage " Ω " groove, be distributed with magnetic stripe along circumferential direction in the door seal body, magnetic stripe is with door seal body and the adhesive of casing metal surface, also comprise an elastic packing packing ring, the elastic packing packing ring is stuck in the door courage gasket groove of door seal body inboard along circumferential direction, the shape of cross section of elastic packing packing ring and door courage gasket groove is T-shape, and elastic packing packing ring end face is higher than a courage surface.
The described tank surface corresponding with elastic packing packing ring surface also is provided with boss, and boss contacts with elastic packing packing ring end face.
A kind of for the sealing device on the door part of refrigerator, also comprise one or more elastic shrinkage body, elastic shrinkage body one end is fixed on the external side end face of door corresponding to a body handle, and the other end is movably connected in the side of casing.
Described elastic shrinkage body is rubber band, and the rubber band two ends are fixed on a body handle upper and lower on the external side end face of door of correspondence, and the rubber band middle part hangs on the fixed end of casing side.
Described in the utility model a kind of for the sealing device on the door part of refrigerator, be positioned at the elastic packing packing ring of door seal body inboard by between refrigerator door and casing, setting up a circle, utilize the elastic packing packing ring further to strengthen sealing effectiveness, guaranteed the airtight quality of door body, simultaneously, for increasing reliability and the persistence of the sealing of elastic packing packing ring and door seal body, also be provided with the elastic shrinkage body at casing and door body side surface, elastic shrinkage body all the time opposite house body applies pressure for the casing direction, guaranteed that door seal body and elastic packing packing ring and tank surface be close to, further improved sealing effectiveness, prevented that the generation of effect or failure conditions from falling in the aging sealing that produces of door seal body, finished the secondary seal process, significantly improved cold draining and the ice formation issues of refrigerator, by experiment test, energy consumption of refrigerator can reduce by 3.6%, fully responded national energy-saving and emission-reduction and called, its structure is particularly suitable for promoting the use of at all types of refrigerators.
Description of drawings
Fig. 1 is side direction structure sectional view of the present utility model;
Fig. 2 is side direction structure schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing 1, Fig. 2 the utility model is further described:
Described in the utility model a kind of for the sealing device on the door part of refrigerator, comprise the door seal body 3 and the elastic packing packing ring 4 that distribute along door body 2 inboard circumferential direction, and the elastic shrinkage body 7 that is connected to a body 2 and casing 1 side.Wherein, door seal body 3 roots are embedded in a courage " Ω " groove, are distributed with magnetic stripe 5 along circumferential direction in the door seal body, and magnetic stripe 5 can with the metal surface adhesive of door seal body 3 with casing 1, form tentatively sealing.Elastic packing packing ring 4 is a soft rubber, and is nontoxic, have no side effect, and elastic packing packing ring 4 is stuck in the door courage gasket groove of door seal body 2 inboards along circumferential direction, and elastic packing packing ring 4 end faces are higher than a courage surface.The shape of cross section of elastic packing packing ring 4 and door courage gasket groove is T-shape, and T-shape door courage gasket groove can make elastic packing packing ring 4 fixing more firm, and durability and stability obviously strengthen.For further improving the reliability of elastic packing packing ring 4, casing 1 surface corresponding with elastic packing packing ring 4 surfaces also is provided with boss 6, boss 6 directly contacts with elastic packing packing ring 4 end faces, to forming the elastic packing of 1 of door body 2 and casing after the 4 generation extruding of elastic packing packing ring.
For the sealing that keeps 1 of door body 2 and casing lasting, effect or failure conditions fall in door seal body 3 sealings that prevent aging generation, also be connected with elastic shrinkage body 7 at door body 2 and casing 1 side, produce a systolic pressure between elastic shrinkage body 7 opposite house bodies 2 and the casing 1, make a body 2 can better be adjacent to casing 1, keep the sealing of 1 of door body 2 and casing.In this specific embodiment, elastic shrinkage body 7 is rubber band, the rubber band two ends are fixed on a body handle upper and lower on door body 2 outside end faces of correspondence by sunk screw, the rubber band middle part hangs on the bolt fixed end of casing 1 side, convergent force by rubber band, a body 2 is pressed on the casing 1, forms the band means of press seals, thereby further strengthen sealing effectiveness.
When needing to open refrigerator doors, at first take rubber band from casing 1 side, then normal door capable of being opened body 2, and when closing body 2, except door seal body 3 sucks the sealing by the metal covering of magnetic stripe 5 with casing 1, the elastic force seal washer 4 that is positioned at door seal body 3 inner rings also can further carry out auxiliary seal to sealing surface, form the secondary seal effect, prevented the ventilative of 1 of door body 2 and casing, the cold draining phenomenon, after closing a body 2, correspondingly the rubber band middle part is hung on the bolt fixed end of casing 1 side again, utilize the elastic force of rubber band that door body 2 is pressed on the casing 1, thereby finish last seal process with pressure, fully guaranteed sealing effectiveness.
Claims (4)
1. sealing device that is used on the door part of refrigerator, comprise the door seal body that distributes along the inboard circumferential direction of door body, described door seal body root is embedded in a courage " Ω " groove, be distributed with magnetic stripe along circumferential direction in the door seal body, magnetic stripe is with door seal body and the adhesive of casing metal surface, it is characterized in that, also comprise an elastic packing packing ring, described elastic packing packing ring is stuck in the door courage gasket groove of door seal body inboard along circumferential direction, the shape of cross section of elastic packing packing ring and door courage gasket groove is T-shape, and elastic packing packing ring end face is higher than a courage surface.
2. according to claim 1ly it is characterized in that for the sealing device on the door part of refrigerator that the described tank surface corresponding with elastic packing packing ring surface also is provided with boss, boss contacts with elastic packing packing ring end face.
3. according to claim 1 and 2 for the sealing device on the door part of refrigerator, it is characterized in that, also comprise more than one elastic shrinkage body, described elastic shrinkage body one end is fixed on the external side end face of door corresponding to a body handle, and the other end is movably connected in the side of casing.
4. according to claim 3 for the sealing device on the door part of refrigerator, it is characterized in that, described elastic shrinkage body is rubber band, and described rubber band two ends are fixed on a body handle upper and lower on the external side end face of door of correspondence, and the rubber band middle part hangs on the fixed end of casing side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410231 CN202810594U (en) | 2012-08-17 | 2012-08-17 | Sealing device for refrigerator door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220410231 CN202810594U (en) | 2012-08-17 | 2012-08-17 | Sealing device for refrigerator door body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202810594U true CN202810594U (en) | 2013-03-20 |
Family
ID=47869493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220410231 Expired - Fee Related CN202810594U (en) | 2012-08-17 | 2012-08-17 | Sealing device for refrigerator door body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202810594U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398533A (en) * | 2013-08-15 | 2013-11-20 | 合肥华凌股份有限公司 | Refrigeration equipment |
| CN104457116A (en) * | 2014-12-24 | 2015-03-25 | 合肥美的电冰箱有限公司 | Inner door seal clamping groove structure and refrigerator |
| CN105987563A (en) * | 2015-03-20 | 2016-10-05 | 三星电子株式会社 | Refrigerator |
-
2012
- 2012-08-17 CN CN 201220410231 patent/CN202810594U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398533A (en) * | 2013-08-15 | 2013-11-20 | 合肥华凌股份有限公司 | Refrigeration equipment |
| CN104457116A (en) * | 2014-12-24 | 2015-03-25 | 合肥美的电冰箱有限公司 | Inner door seal clamping groove structure and refrigerator |
| CN105987563A (en) * | 2015-03-20 | 2016-10-05 | 三星电子株式会社 | Refrigerator |
| US10018403B2 (en) | 2015-03-20 | 2018-07-10 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN105987563B (en) * | 2015-03-20 | 2018-11-20 | 三星电子株式会社 | Refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20170817 |