CN202532806U - Detachable seamless refrigerator door seal - Google Patents
Detachable seamless refrigerator door seal Download PDFInfo
- Publication number
- CN202532806U CN202532806U CN201220020634XU CN201220020634U CN202532806U CN 202532806 U CN202532806 U CN 202532806U CN 201220020634X U CN201220020634X U CN 201220020634XU CN 201220020634 U CN201220020634 U CN 201220020634U CN 202532806 U CN202532806 U CN 202532806U
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- refrigerator door
- seal
- sealing
- edge
- removable
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Abstract
The utility model discloses a detachable seamless refrigerator door seal which is applied to sealing of the seam between a refrigerator door body and a refrigerator body. The detachable seamless refrigerator door seal comprises a door seal body consisting of four frame sides matched with the refrigerator door body, and the door seal body is prepared from liquid polyurethane elastomer material through seamless integral casting vulcanization; each frame side comprises a wedge, a seal heat-insulating side and a seal sucking assembly, and the wedge is used for being clamped in a groove on the edge of the refrigerator door body; the seal heat-insulating side is used for sealing the seam of a refrigerator door body and the refrigerator body; and a magnetic strip is internally embedded in the seal sucking assembly and is used for sucking the refrigerator door body on the box body. The detachable seamless refrigerator door seal disclosed by the utility model has the advantages of excellent elasticity, seal performance, heat insulating performance, heat resistance, cold resistance and collision resistance and no plasticizer molecule migration, four corners of the door seal are difficult to crack and break, automatic production can be realized, and the production process is energy-saving and environment-friendly.
Description
Technical field
The utility model relates to the refrigerator accessory, relates in particular to a kind of gasket that is used for slit sealing between refrigerator door and casing.
Background technology
Seal strip for refrigerator door is to be arranged to prevent the member that cold air leaks between refrigerator door and the casing.
The current refrigerator gasket adopts soft PVC (PVC) material to extrude operations such as strip gum cover, fixed length cutting, magnetic stripe installation and gum cover welding through extruder and is made, and its profile is a square frame shape.The cross section of strip gum cover is irregular different shaped as frame, and its top is provided with the protruding wedge that is used to snap in edge, refrigerator doors position groove along the gum cover length direction, and its inside is provided with a rectangle cavity and several special-shaped cavitys; The rectangle cavity is positioned at the upper outer of cross section, is used to place magnetic stripe, and other special-shaped cavity is vacant.
Contain a large amount of plasticizer in soft PVC (PVC) material, be prone to produce molecular migration and pollute the food in the refrigerator; The poor flexibility of PVC material, its gasket goods are subject to the external force effect and deform in the production process, thereby reduce sealing property; The cold resistance of PVC material is poor, and winter, easy hardening was followed the string, and causes sealing property to reduce; The poor heat resistance of PVC material, in the transportation of refrigerator finished product in summer, be prone to be heated and with the adhesion of refrigerator body inner bag.
In addition, existing magnetic stripe mounting process and gum cover welding procedure mainly rely on manually-operated, and automaticity is low, and four corner solder of gasket are in the use and ftracture because of the switch door knob hits easily, cause the interior cold air of case to leak.
Summary of the invention
To the problem that exists in the above-mentioned prior art; The purpose of the utility model is to provide a kind of removable no seam whole seal strip for refrigerator door; Its elasticity, sealing, heat insulating ability, hear resistance, cold resistance and anticollision performance are good, no plasticizer molecule migration, four corner's damages not easy to crack; Can realize automated production, the production process energy-conserving and environment-protective.
In order to solve the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of removable no seam seal strip for refrigerator door; Comprise that said gasket body adopts the liquid urethane elastomer material to form its excellent spring through the integrated poured sulfuration of no seam by constituting the gasket body of square frame shape structure with four suitable edges of refrigerator door; Dimensional accuracy is high and not yielding, has improved the sealing property and the heat-insulating property of gasket; Said edge comprises protruding wedge, sealing insulation limit and sealing adhesive part; Said protruding wedge is positioned at edge top, and extends to form a square frame shape along its length direction, is used to snap in the refrigerator door edge groove, has realized the dismounting function of gasket; Said sealing insulation limit is positioned at the edge middle part, and extends to form a square frame shape along its length direction, is used to seal the slit between refrigerator door and casing, prevents that cold air from leaking; Said sealing adhesive part is positioned at the edge bottom, and its inside is embedded with magnetic stripe, and extends to form a square frame shape along the edge length direction, is used for refrigerator door is pull-in on casing, has realized the closing function of refrigerator doors.Said magnetic stripe is polyurethane elastomer or the soft magnetic material of strip that contains magnetive attraction.
Said sealing insulation limit is the I font, and two ends are connected with sealing adhesive part with protruding wedge respectively.
As prioritization scheme: said sealing adhesive part is provided with several reinforcements with the junction on sealing insulation limit.Said sealing insulation limit is arcuation or shape in obtuse angle, two ends respectively with protruding wedge with seal the adhesive part and be connected.Said sealing insulation limit is trisquare shape or T-shaped, and horizontal edge wherein is connected with protruding wedge, and longitudinal edge is connected with sealing adhesive part.Said longitudinal edge is arcuation or shape in obtuse angle.Said sealing adhesive part inboard is provided with the auxiliary seal limit or/and the auxiliary seal bar.The edge of said gasket body is the R angle for four jiaos.Said magnetic stripe is polyurethane elastomer or the soft magnetic material of strip that contains magnetive attraction.U-lag is established at said protruding wedge middle part.
The beneficial effect of the utility model is: the elasticity of liquid urethane elastomer is high than PVC, and the sealing property and the heat-insulating property of its gasket are better; The cold resistance and the hear resistance of liquid urethane elastomer are good than PVC, and its gasket is not descended by the weather temperature can and hardening, and gasket can be because of hot environment and box liner adhesion in the summer refrigerator finished product transportation; No plasticizer molecule moves and the contaminated food phenomenon; Adopt integrated poured sulfidization molding technology, the anticollision performance of its gasket is good, has avoided four edge junctions to damage phenomenon because of long-term switch door knob hits the cracking that produces.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.
Fig. 1 is the front view of the utility model embodiment 1;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the utility model embodiment 1 sectional perspective view;
Fig. 4 is the utility model embodiment 1 prioritization scheme A cutaway view;
Fig. 5 is the utility model embodiment 1 prioritization scheme B cutaway view;
Fig. 6 is the utility model embodiment 1 prioritization scheme C cutaway view;
Fig. 7 is embodiment 2 cutaway views;
Fig. 8 is the sectional perspective view of the utility model embodiment 2;
Fig. 9 is the prioritization scheme E cutaway view of the utility model embodiment 2;
Figure 10 is the utility model embodiment 3 cutaway views;
Figure 11 is the sectional perspective view of the utility model embodiment 3;
Figure 12 is the utility model embodiment 3 prioritization scheme F cutaway views;
Figure 13 is the utility model embodiment 3 prioritization scheme G cutaway views.
Among the figure, 1-gasket body, the protruding wedge of 101-, 102-sealing insulation limit, 102a-sealing insulation horizontal edge, 102b-sealing insulation longitudinal edge, 103-sealing adhesive part, 104-U shape groove, 105-auxiliary seal bar, 106-auxiliary seal limit, 2-reinforcement, 3-magnetic stripe.
The specific embodiment
Embodiment 1:
As shown in Figure 1, gasket body 1 is that its four edge junctions are used to disperse impact stresses for the R angle that circular arc designs, and improve the anticollision performance of gasket by the square frame shape structure that constitutes with four suitable edges of refrigerator door.Gasket body 1 adopts the liquid urethane elastomer material to form through the integrated poured sulfuration of no seam, its excellent spring, and dimensional accuracy is high and not yielding, has improved the sealing property and the heat-insulating property of gasket.Like Fig. 2, shown in 3, each edge of gasket body 1 comprises protruding wedge 101, sealing insulation limit 102 and sealing adhesive part 103, and sealing adhesive part 103 inside are embedded with magnetic stripe 3.Protruding wedge 101 is positioned at edge top, and extends to form a square frame shape along its length direction, is used to snap in the refrigerator door edge groove, has realized the dismounting function of gasket; Sealing insulation limit 102 is positioned at the edge middle part; And extend to form a square frame shape along its length direction; Sealing insulation limit 102 is the I font, two ends respectively with protruding wedge 101 with seal adhesive part 103 and be connected (the connected mode here has multiple design, look the needs of different refrigerator doors and casing and decide); Be used to seal the slit between refrigerator door and casing, prevent that cold air from leaking; Sealing adhesive part 103 is positioned at the edge bottom, and extends to form a square frame shape along its length direction, is used for refrigerator door is pull-in on casing, has realized the closing function of refrigerator doors.The junction separation reinforcement 2 on sealing adhesive part 103 and sealing insulation limit 102 is used to keep relative position between the two, prevents to seal the adhesive part because of the sagging distortion of own wt after it is installed on refrigerator door.
Fig. 4 is the prioritization scheme A cutaway view of the utility model embodiment 1; Establish U-lag 104 at protruding wedge 101 middle parts, the effect of U-lag is to be convenient to dismounting and to save material.Sealing adhesive part 103 inboards are provided with auxiliary seal bar 105 (auxiliary seal bar be designed with various ways, looking different refrigerator door needs and decide), are used to increase the adaptation between gasket and refrigerator body.
Fig. 5 and Fig. 6 are the prioritization scheme B and the prioritization scheme C cutaway views of present embodiment 1; They will seal insulation limit 102 and be designed to arcuation and obtuse angle shape on the basis of Fig. 4, to increase sealing insulation limit 102 elasticity tensions, be used for refrigerator damp impacts impulsive force at closing time.
Embodiment 2:
Like Fig. 7, shown in 8, sealing insulation limit 102 is designed to T-shaped in this example, and sealing insulation horizontal edge 102a wherein is connected with protruding wedge 101 bottoms, and connecing between the metallic plate that is used for the shield refrigerator door and door courage met, and seals to be incubated longitudinal edge 102b and to seal the adhesive part and be connected.Sealing insulation longitudinal edge 102b can be designed to arcuation or obtuse angle shape, is used for refrigerator damp impacts impulsive force at closing time.U-lag also can be established in protruding wedge 101 middle parts in this example.
Fig. 9 is the prioritization scheme E cutaway view of the utility model embodiment 2; It is on the basis of Fig. 7; Increase an auxiliary seal limit 106 (auxiliary seal limit be designed with various ways, looking different refrigerator door needs and decide) in the inboard of sealing adhesive part 103 according to the design of refrigerator door.The refrigerator door that is used to fit forms the heat-insulating property of a cavity with the lever gear door strip of paper used for sealing.Other 26S Proteasome Structure and Functions of present embodiment and embodiment 1 are together.
Embodiment 3:
Like Figure 10, shown in 11; Sealing insulation limit 102 is designed to trisquare shape in this example; Wherein sealing insulation horizontal edge 102a is connected with protruding wedge 101 bottoms, and connecing between the metallic plate that is used for the shield refrigerator door and door courage met, and seals to be incubated longitudinal edge 102b and to seal adhesive part 103 and be connected.
Figure 12 and Figure 13 are prioritization scheme F and the prioritization scheme G cutaway views of the utility model embodiment 3.Sealing insulation longitudinal edge 102b can be designed to arcuation or obtuse angle shape, to increase sealing insulation limit 102 elasticity tensions, is used for refrigerator damp impacts impulsive force at closing time.U-lag is established at protruding wedge 101 middle parts.Other 26S Proteasome Structure and Functions of present embodiment and embodiment 1 are together.
In above-mentioned each embodiment, in the groove with protruding wedge embeddeding refrigerator door body edge during installation, refrigerator door relies on the magnetive attraction of magnetic stripe with the adhesive of Men Tiyu casing, realizes the sealing in slit between refrigerator door and casing.The door body of each item size of gasket and refrigerator and box sizes and distance between the two are suitable, just in time seal at the casing edge so that be installed on the refrigerator door, guarantee that the cold air in the refrigerator can not leak.
The above only is the preferred embodiment of the utility model, is not that the utility model is done any type of restriction.Every technology and method essence according to the utility model is to any simple modification, equivalent variations and modification that above embodiment did, all still belongs in the scope of technology and method scheme of the utility model.
Claims (10)
1. removable no seam seal strip for refrigerator door; Comprise by constituting the gasket body of square frame shape structure with four suitable edges of refrigerator door, it is characterized in that: said gasket body adopts the liquid urethane elastomer material to form through the integrated poured sulfuration of no seam; Said edge comprises protruding wedge, sealing insulation limit and sealing adhesive part; Said protruding wedge is positioned at edge top, and extends to form a square frame shape along its length direction; Said sealing insulation limit is positioned at the edge middle part, and extends to form a square frame shape along its length direction; Said sealing adhesive part is positioned at the edge bottom, and its inside is embedded with magnetic stripe, and extends to form a square frame shape along the edge length direction.
2. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: said sealing insulation limit is the I font, and two ends are connected with sealing adhesive part with protruding wedge respectively.
3. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: said sealing adhesive part is provided with several reinforcements with the junction on sealing insulation limit.
4. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: said sealing insulation limit is arcuation or shape in obtuse angle, two ends respectively with protruding wedge with seal the adhesive part and be connected.
5. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: said sealing insulation limit is trisquare shape or T-shaped, and horizontal edge wherein is connected with protruding wedge, and longitudinal edge is connected with sealing adhesive part.
6. removable no seam seal strip for refrigerator door according to claim 5 is characterized in that: said longitudinal edge is arcuation or shape in obtuse angle.
7. according to claim 1 or 5 described removable no seam seal strip for refrigerator door, it is characterized in that: said sealing adhesive part inboard is provided with the auxiliary seal limit or/and the auxiliary seal bar.
8. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: the edge of said gasket body is the R angle for four jiaos.
9. removable no seam seal strip for refrigerator door according to claim 1 is characterized in that: said magnetic stripe is polyurethane elastomer or the soft magnetic material of strip that contains magnetive attraction.
10. according to claim 1-9 each described removable no seam seal strip for refrigerator door, it is characterized in that: U-lag is established at said protruding wedge middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220020634XU CN202532806U (en) | 2011-11-28 | 2012-01-17 | Detachable seamless refrigerator door seal |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110385123 | 2011-11-28 | ||
| CN201110385123.8 | 2011-11-28 | ||
| CN201220020634XU CN202532806U (en) | 2011-11-28 | 2012-01-17 | Detachable seamless refrigerator door seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202532806U true CN202532806U (en) | 2012-11-14 |
Family
ID=46410130
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013978.2A Expired - Fee Related CN102564030B (en) | 2011-11-28 | 2012-01-17 | Detachable seamless refrigerator door sealing strip and manufacturing process thereof |
| CN201220020634XU Expired - Lifetime CN202532806U (en) | 2011-11-28 | 2012-01-17 | Detachable seamless refrigerator door seal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013978.2A Expired - Fee Related CN102564030B (en) | 2011-11-28 | 2012-01-17 | Detachable seamless refrigerator door sealing strip and manufacturing process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102564030B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564030A (en) * | 2011-11-28 | 2012-07-11 | 徐之元 | Detachable seamless refrigerator door sealing strip and manufacturing process thereof |
| CN113739492A (en) * | 2021-08-26 | 2021-12-03 | 安徽康佳同创电器有限公司 | Refrigerator door and refrigerator |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104441478A (en) * | 2014-11-10 | 2015-03-25 | 桐乡市佳盛塑料制品有限公司 | Novel door stopper and injection mold thereof |
| JP6635714B2 (en) * | 2015-08-27 | 2020-01-29 | シャープ株式会社 | Cooling room |
| CN105486012A (en) * | 2015-12-30 | 2016-04-13 | 合肥华凌股份有限公司 | Door seal structure and refrigerator |
| CN108759235A (en) * | 2018-07-10 | 2018-11-06 | 深圳市猎搜有限公司 | A kind of low-noise refrigerator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT219426Z2 (en) * | 1990-03-23 | 1993-02-26 | Eurodomestici Ind Riunite | SEALING ELEMENT IN PARTICULAR FOR CONTAINERS IN WHICH THE VACUUM IS MADE |
| JPH10132450A (en) * | 1996-10-30 | 1998-05-22 | Matsushita Refrig Co Ltd | Door of refrigerator |
| CN101323157B (en) * | 2008-07-14 | 2010-09-01 | 东莞市新志密封技术有限公司 | Method for producing sealing ring |
| CN201672754U (en) * | 2010-04-13 | 2010-12-15 | 浙江华美冰箱有限公司 | Sealing structure of refrigerator door |
| CN102564030B (en) * | 2011-11-28 | 2014-04-30 | 徐之元 | Detachable seamless refrigerator door sealing strip and manufacturing process thereof |
-
2012
- 2012-01-17 CN CN201210013978.2A patent/CN102564030B/en not_active Expired - Fee Related
- 2012-01-17 CN CN201220020634XU patent/CN202532806U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102564030A (en) * | 2011-11-28 | 2012-07-11 | 徐之元 | Detachable seamless refrigerator door sealing strip and manufacturing process thereof |
| CN113739492A (en) * | 2021-08-26 | 2021-12-03 | 安徽康佳同创电器有限公司 | Refrigerator door and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102564030B (en) | 2014-04-30 |
| CN102564030A (en) | 2012-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Tianjia'an District 232007 in Anhui province Huainan City striker village 41 building 3 unit 8 Room Patentee after: Xu Zhiyuan Address before: 232000 Jianshe Road rubber town 8-2-6, Datong, Anhui, Huainan Patentee before: Xu Zhiyuan |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121114 Effective date of abandoning: 20140430 |
|
| RGAV | Abandon patent right to avoid regrant |