CN103256778A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
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- CN103256778A CN103256778A CN2013101820075A CN201310182007A CN103256778A CN 103256778 A CN103256778 A CN 103256778A CN 2013101820075 A CN2013101820075 A CN 2013101820075A CN 201310182007 A CN201310182007 A CN 201310182007A CN 103256778 A CN103256778 A CN 103256778A
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- pressure bladder
- door body
- refrigerator
- casing
- gasket
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Abstract
The invention discloses a refrigerator which comprises a refrigerator body, a door body, a door gasket and a sealing air bag. Chambers are arranged in the refrigerator body. The door body is arranged at the front side of the refrigerator body. The door gasket is arranged at the rear side of the door body and used for sealing a gap between the door body and the refrigerator body. The sealing air bag is arranged inside the door gasket and used for separating the chambers from the door gasket when the refrigerator body is closed by the door body. According to the refrigerator, the door gasket is arranged and can effectively seal the gap between the door body and the refrigerator body, so that cold air in the refrigerator is effectively prevented from leaking out from the gap between the door body and the refrigerator body. The sealing air bag is arranged and used separates the chambers and the door gasket, so that the cold air in the chambers is further prevented from leaking out from a gap between the refrigerator body and the door gasket, sealing performance between the door body and the refrigerator body is improved, and therefore the problem that condensate drops exist on the refrigerator is solved.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator.
Background technology
There is condensation problem in traditional refrigerator, air-cooled class refrigerator particularly, and general producer adopts buckle-type weather strip structure to prevent the refrigerator cold draining, this method first is that versatility is poor, the secondth, this structure only is used for keeping out the wind, and is relatively poor for sealing, therefore prevents that the effect of cold draining is general.
Summary of the invention
The present invention is intended to solve at least one of technical problem that exists in the prior art.For this reason, one object of the present invention is to propose the refrigerator of the good and good sealing effect of a kind of versatility.
Refrigerator according to the embodiment of the invention comprises: casing has a chamber in the described casing; The door body, described door body is located at the front side of described casing; Gasket, described gasket are located at the rear side of described door body for the gap between sealing described door body and the described casing; And pressure bladder, described pressure bladder be located at the inboard of described gasket and when described door body is closed described casing described pressure bladder described chamber and described gasket are kept apart.
Refrigerator according to the embodiment of the invention, by gasket is set, gasket is the gap between hermatic door body and the casing effectively, thereby prevented that effectively the cold air in the refrigerator from going out from the clearance leakage between door body and the casing, by pressure bladder is set, will between chamber and gasket separate, thereby indoor cold air is from the slot leakage between casing and the gasket between further having prevented, improve the sealing between door body and the casing, and then solved the problem that has condensation on the refrigerator.
In addition, also can have following additional technical feature according to refrigerator of the present invention:
According to one embodiment of present invention, be provided with separator in the described pressure bladder, described separator is separated at least two chambers with described pressure bladder.Thus, by separator is set, effectively strengthened the intensity of pressure bladder itself, the gap between door body and casing hour, pressure bladder can not be subjected to bigger extruding force and produce excessive deformation, cause not fully will between chamber and gasket situation about separating.
Further, a side surface of the described casing of vicinity of described pressure bladder forms first cambered surface.Thus, by first cambered surface is set, when the door body was closed casing, this first cambered surface can be pushed in the surface of corresponding first cambered surface on the casing, thereby an indoor cold air can not leak between casing and pressure bladder.
Further, form second cambered surface with the described side surface of described pressure bladder adjacent surface vertical.Thus, by second cambered surface is set, when the door body was closed casing, this second cambered surface can be pushed in the surface of corresponding second cambered surface on the door body, thereby an indoor cooling can not leaked between door body and pressure bladder.
Particularly, the described two ends of described separator with two ends and described separator link to each other with described second cambered surface with described first cambered surface respectively.Thus, when the door body is closed casing, under the squeezing action of door body and casing, separator can produce distortion, first cambered surface is closely contacted with the door body with casing respectively with second cambered surface, make pressure bladder itself have certain intensity on the other hand again, prevent that first cambered surface and second cambered surface from producing excessive deformation, cause between pressure bladder and door body and the casing and produce the gap, thereby the situation of cooling gas leakage occurs.
Alternatively, the part of the described door of the vicinity of described pressure bladder body forms the shape adaptive with the shape of described door body.Thus, further prevented from producing the gap between pressure bladder and the door body, thereby an indoor cold air is from the situation of this clearance leakage.
According to one embodiment of present invention, be formed with on the described separator to the recessed groove of one of them described chamber.Thus, by groove is set, when pressure bladder is squeezed when deforming, by the guide effect of groove, separator can deform to the recessed direction of groove, makes pressure bladder have sealing effectiveness preferably, in addition, groove can be through repeatedly crimp, thereby make that separator is difficult for being damaged, and has prolonged the service life of pressure bladder.
Alternatively, described groove is recessed towards the described chamber of contiguous described door body from the side away from described door body.Thus, can effectively guarantee the sealing of pressure bladder.
According to one embodiment of present invention, described pressure bladder is provided with fixed part, and described fixed part is located between described gasket and the described door body.Thus, by fixed part is set, pressure bladder can be connected between a body and the gasket securely.
Alternatively, described pressure bladder is high-elastic low temperature resistant PVC spare.Thus, because the sealing air bag has good low temperature elasticity, when the gap between door body and the casing is big, pressure bladder produces less distortion and just chamber between in the casing and gasket can be separated, gap between door body and casing hour, pressure bladder can produce bigger distortion chamber between in the casing and gasket are separated, and realized the dynamic seal (packing) of pressure bladder, thereby refrigerator has sealing effectiveness preferably.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is the profile of the pressure bladder of refrigerator according to an embodiment of the invention;
Fig. 2 is the front view of refrigerator according to an embodiment of the invention;
Fig. 3 is the profile along A-A line among Fig. 2;
Fig. 4 is the enlarged drawing of the B portion that shows of Fig. 3 centre circle.
The specific embodiment
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical or similar label is represented identical or similar elements or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " on "; D score; " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", close the orientation of indications such as " outward " or position is based on orientation shown in the drawings or position relation, only be that the present invention for convenience of description and simplification are described, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more.
In description of the invention, need to prove that unless clear and definite regulation and restriction are arranged in addition, term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be fixedly connected, also can be to removably connect, or connect integratedly; Can be directly to link to each other, also can link to each other indirectly by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete implication in the present invention.
Below with reference to the refrigerator 100 of Fig. 1-Fig. 4 description according to the embodiment of the invention, this refrigerator 100 can be air-cooled class refrigerator.In the description below the application, being used for air-cooled class refrigerator with refrigerator 100 is that example describes.Certainly, those skilled in the art are appreciated that this refrigerator 100 only describes as example for air-cooled class refrigerator, and are not limited thereto, the refrigerator that refrigerator 100 according to the present invention can also be other types, and be not limited to air-cooled class refrigerator.
As shown in Figures 2 and 3, the refrigerator 100 according to the embodiment of the invention comprises: casing 1, door body 2, gasket 3 and pressure bladder 4.Has a chamber 11 in the casing 1.Door body 2 is located at the front side of casing 1.In the example of Fig. 2 and Fig. 3, casing 1 and door body 2 all roughly are cuboid, the front side of casing 1 is opened wide, and a door body 2 is located on the casing 1 pivotly to open or close this casing 1, and door body 2 and casing 1 limit jointly be used to the space of waiting to refrigerate or treat frozen food or article.
Alternatively, pressure bladder 4 is high-elastic low temperature resistant PVC(polyvinyl chloride) part.Particularly, pressure bladder 4 can adopt high-elastic low temperature resistant PVC(polyvinyl chloride) the material extrusion moulding, because this material has good low temperature elasticity, thereby when the gap between door body 2 and the casing 1 is big, pressure bladder 4 produce less distortion just can with casing 1 interior between chamber 11 and gasket 3 separate, gap between door body 2 and casing 1 hour, pressure bladder 4 can produce bigger distortion chamber 11 between in the casing 1 and gasket 3 are separated, realized the dynamic seal (packing) of pressure bladder 4, thereby refrigerator 100 has sealing effectiveness preferably, and versatility is good.
In one embodiment of the invention, be provided with separator 41 in the pressure bladder 4, separator 41 is separated at least two chambers 411 with pressure bladder 4.As Fig. 1, Fig. 3 and shown in Figure 4, be provided with a separator 41 in the pressure bladder 4, this separator 41 is separated into two chambers 411 with pressure bladder 4, and alternatively, separator 41 is one-body molded with pressure bladder 4, like this, by separator 41 is set, effectively strengthened the intensity of pressure bladder 4 itself, the gap between door body 2 and casing 1 is hour, pressure bladder 4 can not be subjected to bigger extruding force and produce excessive deformation, the situation that chamber 11 and gasket 3 separate between causing not inciting somebody to action fully.Certainly, the invention is not restricted to this, in other examples of the present invention, it is not shown that this separator 41 also can be separated into pressure bladder 4 three, four even a plurality of chamber 411(figure).It will be appreciated that the quantity of chamber 411 and cross-sectional area thereof can require to arrange according to reality, to have sealing effectiveness better.
Further, a side surface of the contiguous casing 1 of pressure bladder 4 forms first cambered surface 42.For example in the example of Fig. 1 and Fig. 4, one side of the contiguous casing 1 of pressure bladder 4 (upper left side as shown in figs. 1 and 4) surface forms first cambered surface 42 of outside protrusion, alternatively, first cambered surface 42 is arc surface, and certainly, first cambered surface 42 also can be elliptical arc surface etc., like this, when door body 2 was closed casing 1, this first cambered surface 42 can be pushed in the surface of corresponding first cambered surface 42 on the casing 1, thereby the cold air in the chamber 11 can be from not leaking between casing 1 and the pressure bladder 4.
Further, form second cambered surface 43 with a side surface of pressure bladder 4 adjacent surface vertical.For example in the example of Fig. 1 and Fig. 4, a side (downside as shown in figs. 1 and 4) surface that links to each other with first cambered surface 42 of pressure bladder 4 forms second cambered surface 43 of downward protrusion, alternatively, second cambered surface 43 is arc surface, and certainly, second cambered surface 43 also can be elliptical arc surface etc., like this, when door body 2 was closed casing 1, this second cambered surface 43 can be pushed in the surface of corresponding second cambered surface 43 on the door body 2, thereby the cooling in the chamber 11 can be from not leaking between door body 2 and the pressure bladder 4.
Particularly, the two ends of separator 41 with two ends and separator 41 link to each other with second cambered surface 43 with first cambered surface 42 respectively.With reference to Fig. 1, Fig. 3 and Fig. 4, the upper end of separator 41 links to each other with first cambered surface 42, its other end links to each other with second cambered surface 43, and separator 41 is located in the pressure bladder 4 obliquely, like this, when door body 2 is closed casing 1, under the squeezing action of door body 2 and casing 1, separator 41 can produce distortion, first cambered surface 42 is closely contacted with door body 2 with casing 1 respectively with second cambered surface 43, make pressure bladder 4 itself have certain intensity on the other hand again, prevent that first cambered surface 42 and second cambered surface 43 from producing excessive deformation, cause between pressure bladder 4 and door body 2 and the casing 1 and produce the gap, thereby the situation of cooling gas leakage occurs.It will be appreciated that the angle of inclination of separator 41 can require to arrange according to reality, to satisfy actual requirement better.
Alternatively, the part of the adjacent doors body 2 of pressure bladder 4 forms the shape adaptive with the shape of door body 2.For example in the example of Fig. 1 and Fig. 4, first section 45 two ends link to each other with second cambered surface 43 with first cambered surface 42 respectively, extend to contact with the corresponding wall of door body 2 for first section 45 along the vertical direction, further prevented from producing the gap between pressure bladder 4 and the door body 2, thereby the cold air in the chamber 11 is from the situation of this clearance leakage.
In one embodiment of the invention, be formed with the groove 412 that is recessed into to one of them chamber 411 on the separator 41.With reference to Fig. 1 and Fig. 3, chamber 11 between the chamber 411 contiguous casings 1 on the left of being positioned at, be positioned at the chamber 411 adjacent doors strip of paper used for sealings 3 on right side, groove 412 is recessed towards the chamber 411 that is positioned at the right side from the side away from door body 2 (left side as shown in Fig. 1 and Fig. 3) of separator 41, alternatively, groove 412 roughly ringwise and be formed on the annular separator 41 on, be squeezed when deforming when pressure bladder 4 like this, guide effect by groove 412, separator 41 can deform to groove 412 recessed directions, make pressure bladder 4 have sealing effectiveness preferably, in addition, groove 412 can be through repeatedly crimp, thereby make separator 41 be difficult for being damaged, and has prolonged the service life of pressure bladder 4.Certainly, the invention is not restricted to this, it is not shown also can be formed with a plurality of groove 412(figure on the separator 41), alternatively, a plurality of grooves 412 can be arranged along the length direction each interval of separator 41, perhaps a plurality of grooves 412 are arranged along the width each interval of separator 41, perhaps are formed on the separator 41 to a plurality of groove more than 412 row's multiple rows.Alternatively, groove is semicircle, half elliptic, half Long Circle or at least greater than the polygon on three limits etc.It will be appreciated that the shape of groove 412, the distribution on separator 41 and quantity can require to arrange according to reality, so that pressure bladder 4 has sealing property better.
In one embodiment of the invention, pressure bladder 4 is provided with fixed part 44, and fixed part 44 is located between gasket 3 and the door body 2.In the example of Fig. 1, Fig. 3 and Fig. 4, fixed part 44 links to each other with pressure bladder 4, fixed part 44 forms a body 2 and shape shape adapting gasket 3 cooperation places, pressure bladder 4 is fixed portion 44 by gasket 3, thereby pressure bladder 4 is fixed on the body 2, and like this, pressure bladder 4 can be connected between a body 2 and the gasket 3 securely, and assembling is simple, thereby has improved efficiency of assembling.
Further, fixed part 44 is one-body molded with pressure bladder 4.That is to say, fixed part 44 and pressure bladder 4 whole processing and manufacturings, fixed part 44 is the part of pressure bladder 4.Certainly, the invention is not restricted to this, fixed part 44 and pressure bladder 4 also can link into an integrated entity by bonding or other modes, this moment, fixed part 44 and pressure bladder 4 were respectively two separate parts, and respectively independent processing and manufacturing, fixed part 44 and pressure bladder 4 are by bonding or other modes structure that forms as one then.
Perhaps alternatively, fixed part 44 and gasket 3 or a door body 2 link to each other (scheme not shown), that is to say fixed part 44 and gasket 3 or a body 2 structure that forms as one, when needing pressure bladder 4 is installed on the refrigerator 100, pressure bladder 4 is connected with fixed part 44 gets final product.
In other embodiment of the present invention, it is not shown that the inboard of gasket 3 also can be provided with a plurality of pressure bladder 4(figure), be connected with each other between a plurality of pressure bladders 4, further, can be provided with separator 41 in the pressure bladder 4.It will be appreciated that the quantity of pressure bladder 4, connected mode and separator 41 can require the quantity of the chamber 411 that is separated out in the pressure bladder 4 to arrange according to reality, to have sealing effectiveness better.
Other formations and operation according to the refrigerator 100 of the embodiment of the invention all are known to those skilled in the art, are not described in detail here.
In the description of this specification, concrete feature, structure, material or characteristics that the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example description are contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete feature, structure, material or the characteristics of description can be with the suitable manner combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and modification to these embodiment under the situation that does not break away from principle of the present invention and aim, scope of the present invention is limited by claim and equivalent thereof.
Claims (10)
1. a refrigerator is characterized in that, comprising:
Casing has a chamber in the described casing;
The door body, described door body is located at the front side of described casing;
Gasket, described gasket are located at the rear side of described door body for the gap between sealing described door body and the described casing; And
Pressure bladder, described pressure bladder be located at the inboard of described gasket and when described door body is closed described casing described pressure bladder described chamber and described gasket are kept apart.
2. refrigerator according to claim 1 is characterized in that, is provided with separator in the described pressure bladder, and described separator is separated at least two chambers with described pressure bladder.
3. refrigerator according to claim 2 is characterized in that, a side surface of the described casing of vicinity of described pressure bladder forms first cambered surface.
4. refrigerator according to claim 3 is characterized in that, forms second cambered surface with the described side surface of described pressure bladder adjacent surface vertical.
5. refrigerator according to claim 4 is characterized in that, the described two ends that described separator has two ends and described separator link to each other with described second cambered surface with described first cambered surface respectively.
6. refrigerator according to claim 2 is characterized in that, the part of the described door of the vicinity of described pressure bladder body forms the shape adaptive with the shape of described door body.
7. refrigerator according to claim 2 is characterized in that, is formed with on the described separator to the recessed groove of one of them described chamber.
8. refrigerator according to claim 7 is characterized in that, described groove is recessed towards the described chamber of contiguous described door body from the side away from described door body.
9. according to each described refrigerator among the claim 1-8, it is characterized in that described pressure bladder is provided with fixed part, described fixed part is located between described gasket and the described door body.
10. refrigerator according to claim 1 is characterized in that, described pressure bladder is high-elastic low temperature resistant PVC spare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101820075A CN103256778A (en) | 2013-05-16 | 2013-05-16 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101820075A CN103256778A (en) | 2013-05-16 | 2013-05-16 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103256778A true CN103256778A (en) | 2013-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101820075A Pending CN103256778A (en) | 2013-05-16 | 2013-05-16 | Refrigerator |
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| CN (1) | CN103256778A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625876A (en) * | 2016-01-05 | 2016-06-01 | 北京东方雨虹防水工程有限公司 | Water stopper for waterproofing and sealing and using method thereof |
| CN106016888A (en) * | 2016-05-20 | 2016-10-12 | 湖北美的电冰箱有限公司 | Trim strip fixing structure and refrigerator |
| CN113883794A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883796A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883791A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883792A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114576897A (en) * | 2022-02-22 | 2022-06-03 | 澳柯玛股份有限公司 | Refrigerator door seal and refrigerator |
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| CN2672582Y (en) * | 2003-12-11 | 2005-01-19 | 河南新飞电器有限公司 | Novel door seal |
| JP2005207689A (en) * | 2004-01-23 | 2005-08-04 | Toshiba Corp | Refrigerator |
| CN102003860A (en) * | 2009-09-03 | 2011-04-06 | 上海杜氏实业有限公司 | Energy-saving refrigerator |
| CN202660837U (en) * | 2012-06-30 | 2013-01-09 | 安徽万朗磁塑集团有限公司 | Sealing section of thermoplastic polyurethane elastomer (TPE) annular energy-saving refrigerator door |
| CN202836013U (en) * | 2012-08-16 | 2013-03-27 | 合肥美的荣事达电冰箱有限公司 | Refrigerator door gaskets |
| CN203286841U (en) * | 2013-05-16 | 2013-11-13 | 合肥华凌股份有限公司 | Refrigerator |
| CN103670231A (en) * | 2012-09-06 | 2014-03-26 | 海尔集团公司 | Air bag type auxiliary door seal for refrigerator |
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| CN2672582Y (en) * | 2003-12-11 | 2005-01-19 | 河南新飞电器有限公司 | Novel door seal |
| JP2005207689A (en) * | 2004-01-23 | 2005-08-04 | Toshiba Corp | Refrigerator |
| CN102003860A (en) * | 2009-09-03 | 2011-04-06 | 上海杜氏实业有限公司 | Energy-saving refrigerator |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625876A (en) * | 2016-01-05 | 2016-06-01 | 北京东方雨虹防水工程有限公司 | Water stopper for waterproofing and sealing and using method thereof |
| CN106016888A (en) * | 2016-05-20 | 2016-10-12 | 湖北美的电冰箱有限公司 | Trim strip fixing structure and refrigerator |
| CN106016888B (en) * | 2016-05-20 | 2018-03-16 | 湖北美的电冰箱有限公司 | Decorating strip fixing structure and refrigerator |
| CN113883794A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883796A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883791A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883792A (en) * | 2020-07-03 | 2022-01-04 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883794B (en) * | 2020-07-03 | 2023-01-20 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883796B (en) * | 2020-07-03 | 2023-01-20 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113883792B (en) * | 2020-07-03 | 2023-02-17 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN114576897A (en) * | 2022-02-22 | 2022-06-03 | 澳柯玛股份有限公司 | Refrigerator door seal and refrigerator |
| CN114576897B (en) * | 2022-02-22 | 2023-11-14 | 澳柯玛股份有限公司 | Refrigerator door seal and refrigerator |
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Application publication date: 20130821 |