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CN201377957Y - Door seal device of ice chest - Google Patents

Door seal device of ice chest Download PDF

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Publication number
CN201377957Y
CN201377957Y CN200920118283U CN200920118283U CN201377957Y CN 201377957 Y CN201377957 Y CN 201377957Y CN 200920118283 U CN200920118283 U CN 200920118283U CN 200920118283 U CN200920118283 U CN 200920118283U CN 201377957 Y CN201377957 Y CN 201377957Y
Authority
CN
China
Prior art keywords
door
gasket
soft
refrigerator
matrix
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.)
Expired - Fee Related
Application number
CN200920118283U
Other languages
Chinese (zh)
Inventor
董杰鸿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG XINGXING HOME APPLIANCE Co.,Ltd.
Original Assignee
XINGXING GROUP CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XINGXING GROUP CO Ltd filed Critical XINGXING GROUP CO Ltd
Priority to CN200920118283U priority Critical patent/CN201377957Y/en
Application granted granted Critical
Publication of CN201377957Y publication Critical patent/CN201377957Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/08Parts formed wholly or mainly of plastics materials
    • F25D23/082Strips
    • F25D23/087Sealing strips
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/10Refrigerator top-coolers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Refrigerator Housings (AREA)

Abstract

The utility model provides a door seal device of an ice chest, belonging to the technical field of lower temperature ice chests. The door seal device solves the problems that the existing door seal of an ice chest has weak sealing property and is easy to cause cold air leakage. The door seal device of an ice chest comprises a case of an ice chest and a door body hinged with the case; the door body is fixed with an outer door gasket; the door liner of the door body is fixed with an inner door gasket; the inner door gasket is composed of a hard base and a soft base fixedly connected with the hard base. The door seal device of an ice chest has the advantages of good sealing property, good appearance, low processing cost, and the like.

Description

The door seal apparatus of refrigerator
Technical field
The utility model belongs to the low-temp. refrigerator technical field, relates to a kind of door seal apparatus of refrigerator.
Background technology
In recent years, along with growth in the living standard, people except require living material abundanter, also more and more higher to the performance requirement of use material.For refrigerating appliances such as refrigerator refrigerators, each manufacturing firm to improve the refrigerating capacity of product, makes it more energy-conservation except the sufficient up and down time, also being devoted to improve product hermeticity at the outward appearance class of product.
Once there were many manufacturing firms to adopt the about two-door strip of paper used for sealing structure of door body.But because the cross section of about two gaskets is inconsistent often, even employed material is identical, the soft durometer of two gaskets also is different, and the result who causes has only two kinds of situations.Situation one: if the gasket of the inside is harder, that root gasket of outside will be unsettled so, and the door body will crack; Situation two: if the gasket of outside is harder, Li Mian that root gasket is just unsettled so.No matter above any situation all can not reach the purpose of the increase door body sealing of expection, instead increased the production cost.So each manufacturing firm has all cancelled two-door seal structure, freezer door body all adopts single gasket to seal in the existing technology.
There is defective in the door body sealing of above-mentioned simple gate strip of paper used for sealing structure.Because the corner of gasket is generally harder, add reasons such as gasket is aging, the sealing property of freezer door body is just relatively poor.Refrigerator in the course of the work, the cold air in the casing is revealed outward by crack between a door and its frame easily, with outside air generation heat exchange, causes the refrigerator refrigerating capacity to descend.
Summary of the invention
The purpose of this utility model is at the above-mentioned problem that exists in the prior art, and the door seal apparatus of a kind of good seal performance, refrigerator that result of use is good is provided.
The purpose of this utility model can realize by following technical proposal: a kind of door seal apparatus of refrigerator, comprise refrigerator box body and the door body hinged with casing, be fixed with outer gasket on the described door body, it is characterized in that, the door inner bag place of described door body is fixed with interior gasket, and above-mentioned interior gasket constitutes by hard matrix with soft matrix that hard matrix is connected.
When the door body of refrigerator was closed, an end face of the outer gasket on the door body was resisted against on the cabinet wall, makes between a body and the casing to seal.And this moment, the soft matrix of interior gasket also is resisted against on the cabinet wall, because the wall thickness of soft matrix is thin, soft, no matter how much external force the refrigerator outside has born, soft matrix can guarantee to contact closely with cabinet wall, reaches sealing purpose.
In the door seal apparatus of above-mentioned refrigerator, the end of the soft matrix of described interior gasket is provided with flange.When the door body of refrigerator was closed, the flange of soft matrix was resisted against on the cabinet wall, had increased the contact area with cabinet wall, made sealing effectiveness better.
In the door seal apparatus of above-mentioned refrigerator, described door inner bag is provided with groove, and the hard matrix of above-mentioned interior gasket is bonded in the groove.The hard matrix of gasket can not be fixed on the inner bag good looking appearance very loftyly in the setting of groove made.And the hard matrix that is bonded in the groove is fixing comparatively firm, during refrigeration thing in taking out refrigerator, can not cause clashing and breaking to hard matrix, if what run into is soft matrix, because the flexibility of soft matrix can not cause clashing and breaking yet.
In the door seal apparatus of above-mentioned refrigerator, gasket adopts soft PVC materials and herd polyvinyl chloride material by soft-hard coextrusion technology extrusion moulding in described, above-mentioned soft PVC materials forms soft matrix, and above-mentioned herd polyvinyl chloride material forms hard matrix.The exhausted cold coefficient height of soft PVC materials and herd polyvinyl chloride material, low temperature resistant ageing properties is good, is refrigerator raw material commonly used, thus draw materials conveniently, and the soft-hard coextrusion technology is comparatively commonly used, simple and convenient, and processing cost is not high yet.
In the door seal apparatus of above-mentioned refrigerator, described outer gasket adopts soft PVC materials to make.Soft PVC materials is drawn materials conveniently, and cost is lower.And soft PVC materials has certain flexibility, and when the door body of refrigerator was closed, outer gasket had certain deformation under the pressure effect of door body, contact with cabinet wall tightr, good sealing effect.
Compared with prior art, the door seal apparatus of this refrigerator is when the door body closure of refrigerator, interior gasket can closely contact with cabinet wall, can well cold air in the case be sealed in box house, and the flexibility of the soft matrix of interior gasket has guaranteed when the door body closure of refrigerator, can not make outer gasket be in vacant state, can not have the slit between the Men Tiyu casing, not influence the sealing effectiveness of outer gasket and the aesthetics of casing integral body.So can solve the inner cold air of the refrigerator problem that leaks more completely, strengthen the refrigerator sealing property.And material all is the raw material of processing during refrigerator, and processing cost is lower.
Description of drawings
Fig. 1 is the structure cutaway view of the door seal apparatus of this refrigerator.
Fig. 2 is the outer gasket in the utility model and the structure cutaway view of interior gasket.
Fig. 3 be in the door seal apparatus of this refrigerator in the structure cutaway view of gasket.
Among the figure, 1, the door body; 1a, door inner bag; 1b, groove; 2, casing; 3, outer gasket; 4, interior gasket; 4a, hard matrix; 4b, soft matrix; 4c, flange.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, the door seal apparatus of this refrigerator comprises refrigerator box body 2 and the door body 1 hinged with casing 2, and a door seal apparatus adopts two-door strip of paper used for sealing structure, is made up of the interior gasket 4 that the door inner bag 1a place of outer gasket fixing on the door body 13 and door body 1 is fixed.
Outer gasket 3 adopts soft PVC materials made, and interior gasket 4 adopts soft PVC materials and herd polyvinyl chloride material by soft-hard coextrusion technology extrusion moulding.As shown in Figure 3, the part that interior gasket 4 has soft PVC materials has formed soft matrix 4b, and the part that interior gasket 4 has herd polyvinyl chloride material forms hard matrix 4a.The door inner bag 1a of door body 1 is provided with groove 1b, and the hard matrix 4a of interior gasket 4 is bonded among the groove 1b, is provided with flange 4c in the end of soft matrix 4b.
When door body 1 closure of refrigerator, an end face of the outer gasket 3 on the door body 1 is resisted against on casing 2 inwalls, under the pressure effect of door body 1 certain deformation is arranged, and contacts closely with casing 2 inwalls.At this moment, the flange 4c of the soft matrix 4b of interior gasket 4 also is resisted against on casing 2 inwalls, because the wall thickness of soft matrix 4b is thin, soft, no matter how much external force the refrigerator outside has born, soft matrix 4b can both guarantee tight with contacting of casing 2 inwalls, can not make outer gasket 3 be in vacant state, can not have the slit between door body 1 and the casing 2.Because the dual-seal effect of interior gasket 4 and outer gasket 3, the refrigerator sealing property is guaranteed, and the cold air of refrigerator inside can not leak.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, the door body morely; 1a, door inner bag; 1b, groove; 2, casing; 3, outer gasket; 4, interior gasket; 4a, hard matrix; 4b, soft matrix; Term such as 4c, flange, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.

Claims (5)

1, a kind of door seal apparatus of refrigerator, comprise refrigerator box body (2) and the door body (1) hinged with casing (2), be fixed with outer gasket (3) on the described door body (1), it is characterized in that, the door inner bag (1a) of described door body (1) locates to be fixed with interior gasket (4), and above-mentioned interior gasket (4) constitutes by hard matrix (4a) with soft matrix (4b) that hard matrix (4a) is connected.
2, the door seal apparatus of refrigerator according to claim 1 is characterized in that the end of the soft matrix (4b) of described interior gasket (4) is provided with flange (4c).
3, the door seal apparatus of refrigerator according to claim 1 is characterized in that described door inner bag (1a) is provided with groove (1b), and the hard matrix (4a) of above-mentioned interior gasket (4) is bonded in the groove (1b).
4, according to claim 1 or 2 or 3 described refrigerators the door seal apparatus, it is characterized in that, gasket (4) adopts soft PVC materials and herd polyvinyl chloride material by soft-hard coextrusion technology extrusion moulding in described, above-mentioned soft PVC materials forms soft matrix (4b), and above-mentioned herd polyvinyl chloride material forms hard matrix (4a).
5, the door seal apparatus of refrigerator according to claim 1 is characterized in that, described outer gasket (3) adopts soft PVC materials to make.
CN200920118283U 2009-04-21 2009-04-21 Door seal device of ice chest Expired - Fee Related CN201377957Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920118283U CN201377957Y (en) 2009-04-21 2009-04-21 Door seal device of ice chest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920118283U CN201377957Y (en) 2009-04-21 2009-04-21 Door seal device of ice chest

Publications (1)

Publication Number Publication Date
CN201377957Y true CN201377957Y (en) 2010-01-06

Family

ID=41518072

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920118283U Expired - Fee Related CN201377957Y (en) 2009-04-21 2009-04-21 Door seal device of ice chest

Country Status (1)

Country Link
CN (1) CN201377957Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252487A (en) * 2011-08-23 2011-11-23 合肥美的荣事达电冰箱有限公司 Refrigerator
CN103411371A (en) * 2013-08-16 2013-11-27 合肥美的电冰箱有限公司 Soft-hard co-extrusion internal refrigerator door seal
CN105987568A (en) * 2015-02-13 2016-10-05 青岛海尔特种电冰柜有限公司 Partition sealing strip and refrigeration or heating equipment with multiple temperature zones
CN108007056A (en) * 2017-11-21 2018-05-08 合肥华凌股份有限公司 Box-type equipment
CN110595132A (en) * 2019-09-27 2019-12-20 宁波韩电电器有限公司 Embedded energy-conserving antibacterial freezer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102252487A (en) * 2011-08-23 2011-11-23 合肥美的荣事达电冰箱有限公司 Refrigerator
CN103411371A (en) * 2013-08-16 2013-11-27 合肥美的电冰箱有限公司 Soft-hard co-extrusion internal refrigerator door seal
CN105987568A (en) * 2015-02-13 2016-10-05 青岛海尔特种电冰柜有限公司 Partition sealing strip and refrigeration or heating equipment with multiple temperature zones
CN105987568B (en) * 2015-02-13 2019-05-03 青岛海尔特种电冰柜有限公司 Partition sealing strip and multi-temperature zone refrigeration or heating equipment
CN108007056A (en) * 2017-11-21 2018-05-08 合肥华凌股份有限公司 Box-type equipment
CN110595132A (en) * 2019-09-27 2019-12-20 宁波韩电电器有限公司 Embedded energy-conserving antibacterial freezer

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHEJIANG XINGXING APPLIANCE CO., LTD.

Free format text: FORMER OWNER: XINGXING GROUP CO., LTD.

Effective date: 20101213

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 318015 NO.128, DAHUANXIAN, HONGJIA SUBDISTRICT, JIAOJIANG DISTRICT, TAIZHOU CITY, ZHEJIANG PROVINCE TO: 318015 NO.88, SHANGJINXIAN, HONGJIA, JIAOJIANG DISTRICT, TAIZHOU CITY, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101213

Address after: 318015 No. 88, golden thread, Hong Jia, Jiaojiang District, Zhejiang, Taizhou

Patentee after: ZHEJIANG XINGXING HOME APPLIANCE Co.,Ltd.

Address before: 318015, No. 128, big ring road, Hong family street, Jiaojiang District, Zhejiang, Taizhou

Patentee before: Xingxing Group Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100106

Termination date: 20170421

CF01 Termination of patent right due to non-payment of annual fee