CN108278844B - Door body reinforcing device, refrigerator door body and refrigerator - Google Patents
Door body reinforcing device, refrigerator door body and refrigerator Download PDFInfo
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- CN108278844B CN108278844B CN201810060443.8A CN201810060443A CN108278844B CN 108278844 B CN108278844 B CN 108278844B CN 201810060443 A CN201810060443 A CN 201810060443A CN 108278844 B CN108278844 B CN 108278844B
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- clamping strip
- reinforcing iron
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
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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)
- Securing Of Glass Panes Or The Like (AREA)
- Refrigerator Housings (AREA)
Abstract
The invention relates to the technical field of refrigeration equipment, in particular to a door body reinforcing device, a refrigerator door body and a refrigerator. The invention provides a door body reinforcing device which comprises a device body, wherein the device body comprises a reinforcing iron and a clamping strip which is arranged on the reinforcing iron and is in slidable connection with the reinforcing iron, and the length of the clamping strip is not more than that of the reinforcing iron; the clamping strip is made of elastic and telescopic materials. By adopting the door body reinforcing device provided by the application, the reinforcing iron is fixed on one side of the door frame to reinforce the deformation resistance of the door body by depending on the rigidity of the reinforcing iron, after the door body is formed, the shrinkage stress in the door body caused by slow reaction of foam materials is absorbed by the clamping strip arranged on the reinforcing iron through the elastic deformation of the clamping strip, and the clamping strip and the reinforcing iron are connected in a sliding manner to further absorb the stress generated by the shrinkage of the foam materials, so that the stress of the foam materials is prevented from being transmitted to the door frame and the door liner, and the problem of deformation of the door body is effectively solved; simple structure, reasonable in design just prevents that the door body warp effectually.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a door body reinforcing device, a refrigerator door body and a refrigerator.
Background
The conventional glass door is formed by combining a glass panel, a plastic door frame and a door liner, wherein a thermal insulation material filled in the middle is rigid polyurethane foam plastic, also called a foaming material, the foaming material is generated by mixing a black material, a white material and cyclopentane to generate a chemical reaction, after the door body is foamed, the chemical reaction of the foaming material is not completely finished, and the door body is deformed due to the stress generated by the chemical reaction, as shown in fig. 1 to 2, according to the conventional method, a reinforcing iron 100 is respectively placed on two sides of the door body 200 to prevent the door body 200 from being deformed. However, although the rigidity of the reinforcing iron 100 resists the partial deformation of the door body 200, the stress generated by the slow shrinkage of the foaming material in the door body 200 cannot be absorbed, and the stress can deform the plastic door frame and the door liner with low rigidity, so that the problem that the door body still deforms within a period of time after being molded is caused.
Disclosure of Invention
Technical problem to be solved
The first object of the present invention is: the door body reinforcing device is simple in structure and reasonable in design, and can effectively eliminate shrinkage stress of foaming materials in the door body, so that the problem that the door body is deformed in the mode that the existing door body adopts reinforcing iron is solved.
The second object of the present invention is: the refrigerator door body comprises a door body reinforcing device which is simple in structure and reasonable in design and can effectively eliminate the shrinkage stress of foaming materials in the door body, and the problem that the door body is still deformed in the mode that the existing door body adopts reinforcing iron is solved.
The third object of the present invention is: the refrigerator door comprises a door body reinforcing device which is simple in structure and reasonable in design and can effectively eliminate the shrinkage stress of foaming materials in the door body, and the problem that the door body is still deformed in the mode that the existing door body adopts reinforcing iron is solved.
(II) technical scheme
In order to solve the above technical problems, in one aspect, the present invention provides a door reinforcing device, including a device body, the device body including a reinforcing iron and a clamping strip mounted on the reinforcing iron and slidably connected to the reinforcing iron, wherein the clamping strip has a length no greater than that of the reinforcing iron; the clamping strip is made of elastic and telescopic materials.
According to the above technical scheme, preferably, the clamping strip comprises a left side plate, a middle plate and a right side plate which are sequentially connected to form a U-shaped structural member, and the left side plate and the right side plate are respectively connected with the edges of the two sides of the reinforcing iron in a matched manner, so that the clamping strip can slide along the edges of the two sides of the reinforcing iron through the left side plate and the right side plate.
According to the preferable preference of the technical scheme, the middle plate of the clamping strip is provided with the ventilation through hole.
According to the above technical solution, preferably, the number of the ventilation through holes is plural, and the plural ventilation through holes are distributed on the intermediate plate in an array arrangement manner, a radial arrangement manner, or a circular arrangement manner.
According to the above technical solution, preferably, the shape of the ventilation through hole includes one or more combinations of a circle, a triangle, a square, a polygon or an irregular shape.
According to the above technical scheme, preferably, the reinforcing iron comprises a first plate, a second plate and a third plate, the first plate, the second plate and the third plate are sequentially connected to form a U-shaped plate, the first plate and the third plate are respectively in slidable contact connection with the left side plate and the right side plate of the clamping strip, and the second plate is provided with a mounting hole.
According to the above technical scheme, preferably, the free end of the left side plate and/or the right side plate of the clamping strip is provided with a blocking part extending towards the bottom of the reinforcing iron, and the clamping strip is connected with the reinforcing iron in a matching manner through the blocking part so as to prevent the clamping strip from sliding out of the U-shaped opening direction of the reinforcing iron.
According to the above technical solution, preferably, a flange that is connected to the stopper in a fitting manner is provided at a connection portion between the first plate and the second plate and/or a connection portion between the third plate and the second plate.
On the other hand, the invention also provides a refrigerator door body which comprises the door body reinforcing device.
On the other hand, the invention also provides a refrigerator which comprises the refrigerator door body.
(III) advantageous effects
The technical scheme of the invention has the following advantages:
the invention provides a door body reinforcing device which comprises a device body, wherein the device body comprises a reinforcing iron and a clamping strip which is arranged on the reinforcing iron and is in slidable connection with the reinforcing iron, and the length of the clamping strip is not more than that of the reinforcing iron; the clamping strip is made of elastic and telescopic materials. By adopting the door body reinforcing device provided by the application, the reinforcing iron is fixed on one side of the door frame to reinforce the deformation resistance of the door body by depending on the rigidity of the reinforcing iron, after the door body is formed, the shrinkage stress in the door body caused by slow reaction of foam materials is absorbed by the clamping strip arranged on the reinforcing iron through the elastic deformation of the clamping strip, and the clamping strip and the reinforcing iron are connected in a sliding manner to further absorb the stress generated by the shrinkage of the foam materials, so that the stress of the foam materials is prevented from being transmitted to the door frame and the door liner, and the problem of deformation of the door body is effectively solved; simultaneously, the door body reinforcing device that this application provided, simple structure, reasonable in design just prevents that the door body is out of shape effectual, and the practicality is strong, does benefit to standardized production and popularization.
Drawings
FIG. 1 is a schematic structural view of a mounting manner of a reinforcing iron and a door body in the prior art;
FIG. 2 is a schematic structural view of another prior art installation method of a reinforcing iron and a door body;
FIG. 3 is a schematic structural view of a door reinforcement device of the present invention;
FIG. 4 is a schematic cross-sectional view B-B of FIG. 3;
FIG. 5 is a schematic view of another angle door reinforcement of the present invention;
FIG. 6 is a schematic top view of the door reinforcing apparatus of the present invention;
fig. 7 is a partially enlarged schematic view of the region C in fig. 6.
In the figure: 100: reinforcing iron; 200: a door body; 1: reinforcing iron; 1-1: a flange; 1-2: mounting holes; 2: clamping the strip; 2-1: a ventilation through hole; 2-2: a blocking part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Example one
As shown in fig. 3 to 7, in one aspect, the present invention provides a door reinforcing apparatus, including an apparatus body, the apparatus body including a reinforcing iron 1 and a clip strip 2 mounted on the reinforcing iron 1 and slidably connected to the reinforcing iron 1, the length of the clip strip 2 being not greater than the length of the reinforcing iron 1; the clamping strip 2 is made of elastic and telescopic materials.
Specifically, the device is strengthened to door body that this application provided, including strengthening iron 1 and locate card strip 2 on strengthening iron 1, and card strip 2 adopts the scalable material of elasticity to make. Preferably, in the embodiment, the clamping strip 2 is made of plastic, and when the door is used, the reinforcing iron 1 can be installed on one side of the door frame, so that the deformation resistance of the door body is enhanced through the rigidity of the reinforcing iron 1; simultaneously, through the card strip 2 of locating the plastics material on the stiffening iron 1, rely on the stress that the self elastic deformation of plastics comes the absorption bubble material shrink to prevent that the stress transmission of bubble material is to door frame, door courage on, effectively solved the deformation problem of the door body. In addition, the clamping strip 2 is connected with the reinforcing iron 1 in a sliding mode, and the length of the clamping strip 2 is set to be not more than that of the reinforcing iron 1, so that after the door body is formed, the foam still slowly reacts, the clamping strip 2 slides along the length direction of the reinforcing iron 1, the shrinkage stress of the foam can be further absorbed, and the influence of the foam stress on the door body is further effectively improved.
Consequently, the device is strengthened to the door body that this application provided uses the combination of the metal reinforced iron 1 of a rigidity and elastic plastics card strip 2, and the door frame is connected to metal reinforced iron 1 and is guaranteed intensity, and plastics card strip 2 leans on self elasticity to eliminate the stress of bubble material to improve the influence of bubble material stress to the door body, simple structure, reasonable in design, and anti deformation is effectual, and the practicality is strong, does benefit to and carries out standardized production and popularization.
According to the preferred of above-mentioned technical scheme, card strip 2 forms the left side board, intermediate lamella and the right side board of type U type structure including connecting gradually the back, and left side board and right side board are connected with the both sides edge cooperation of strengthening iron 1 respectively to make card strip 2 can slide along the both sides edge of strengthening iron 1 through left side board and right side board.
Specifically, card strip 2 includes left side board, intermediate lamella and right side board, and left side board, intermediate lamella and right side board connect gradually and constitute and have open-ended type U type structure, during the installation, only need to be connected the opening cooperation of the both sides edge of reinforced iron 1 with card strip 2 to realize card strip 2 can slide along reinforced iron 1's edge through left side board and right side board, and then with the shrink stress of effective absorption bubble material in the reaction process.
Wherein, the both sides edge of strengthening iron 1 and the opening cooperation of card strip 2 are connected and are included: firstly, the distance between the edges of the two sides of the reinforcing iron 1 is smaller than the distance between the left side plate and the right side plate of the clamping strip 2, so that the clamping strip 2 is sleeved on the reinforcing iron 1 and can slide along the length direction of the reinforcing iron 1; secondly, the distance between the edges of the two sides of the reinforcing iron 1 is greater than the distance between the left side plate and the right side plate of the clamping strip 2, so that the clamping strip 2 can be sleeved in the reinforcing iron 1 and can slide along the length direction of the reinforcing iron 1. Specifically, the engagement manner of the reinforcing iron 1 and the clip strip 2 may be any one of the above engagement manners, and may be selected and set according to actual implementation conditions.
According to the optimization of the technical scheme, the middle plate of the clamping strip 2 is provided with a ventilation through hole 2-1.
In the embodiment, the middle plate of the clamping strip 2 is provided with the air through hole 2-1, so that when the door body is molded, on one hand, the foam can normally flow through the air through hole 2-1; on the other hand, the ventilation through holes 2-1 are arranged, so that the phenomenon of cavitation in the reinforcing iron 1 can be effectively prevented, the forming quality of the door body is further ensured, and the deformation resistance of the door body is favorably improved.
According to the technical scheme, the number of the air-permeable through holes 2-1 is preferably multiple, and the air-permeable through holes 2-1 are distributed on the middle plate in an array mode, a radial mode or a circular mode.
Preferably, the number of the ventilation through holes 2-1 arranged on the middle plate of the clamping strip 2 is multiple, and the ventilation through holes 2-1 can be distributed on the middle plate in multiple arrangement modes, such as array arrangement, including rectangular array arrangement, such as radial distribution, or circular arrangement, reasonable distribution modes can be selected according to actual needs, and the requirements that the normal flow of the foam material is not influenced and the cavitation phenomenon inside the reinforcing iron 1 is prevented are met.
According to the above technical solution, the shape of the ventilation through hole 2-1 preferably comprises one or more combinations of a circle, a triangle, a square, a polygon or an irregular shape.
Preferably, the shape of the ventilation through hole 2-1 formed in the middle plate of the clamping strip 2 may be a single shape, or a combination of different shapes, specifically, the shape of the ventilation through hole 2-1 may be a circle, a triangle, a square, a diamond, a polygon, an irregular shape, or the like.
In the embodiment, the ventilation through hole 2-1 is selected to be circular, so that the processing technology is simple and convenient, the processing cost is low, and the economy is good. In addition, the circular ventilation through holes 2-1 are adopted, so that the influence of uneven distribution of shrinkage stress of the foam can be reduced, and the deformation resistance of the door body is improved.
According to the technical scheme, the reinforcing iron 1 preferably comprises a first plate, a second plate and a third plate, the first plate, the second plate and the third plate are sequentially connected to form a U-shaped plate, the first plate and the third plate are respectively in slidable contact connection with the left side plate and the right side plate of the clamping strip 2, and the second plate is provided with a mounting hole 1-2.
In this embodiment, the reinforcing iron 1 is a U-shaped plate structure, and is installed on one side of the door frame to improve the deformation resistance of the door body. Specifically, the reinforcing iron 1 comprises a first plate, a second plate and a third plate which are connected in sequence, wherein the first plate, the second plate and the third plate form a U-shaped plate with an opening, the opening of the reinforcing iron 1 is matched and connected with the opening of the clamping strip 2, so that the clamping strip 2 is clamped on the reinforcing iron 1 and cannot fall off, and the clamping strip 2 can move back and forth along the length direction of the reinforcing iron 1.
Wherein, the left side board and the right side board of card strip 2 are connected with first board, third board cooperation respectively, and first board and third board are two edges of strengthening iron 1 promptly, and the interval between first board and the third board and the interval phase-match between left side board and the right side board to make card strip 2 can block on strengthening iron 1. The second plate is provided with mounting holes 1-2, and the reinforcing iron 1 passes through the mounting holes 1-2 through fasteners to be fixed on the door frame.
Preferably, the fastener can be a screw or a bolt, a nut and a gasket, and can be reasonably selected and arranged according to actual implementation conditions.
According to the technical scheme, the free end of the left side plate and/or the free end of the right side plate of the clamping strip 2 are/is provided with the blocking parts 2-2 extending towards the bottom of the reinforcing iron 1, and the clamping strip 2 is connected with the reinforcing iron 1 in a matched mode through the blocking parts 2-2 so that the clamping strip 2 is prevented from sliding out of the U-shaped opening direction of the reinforcing iron 1.
Further, in order to prevent the clip strip 2 from falling off from the U-shaped opening of the reinforcing iron 1, in this embodiment, the clip strip 2 is provided with a stopper 2-2 connected with the reinforcing iron 1 in a matching manner, specifically, the method includes the following technical solutions: firstly, only the free end of the left side plate of the clamping strip 2 is provided with a blocking part 2-2 extending towards the bottom of the reinforcing iron 1, and the blocking part 2-2 is blocked with the bottom of the reinforcing iron 1 so as to realize that the clamping strip 2 is clamped on the reinforcing iron 1 and cannot fall off, but can move back and forth along the length direction of the reinforcing iron 1; secondly, only the free end of the right side plate of the clamping strip 2 is provided with a blocking part 2-2 extending towards the bottom of the reinforcing iron 1, and the blocking part 2-2 is clamped with the bottom of the reinforcing iron 1 so as to realize that the clamping strip 2 is clamped on the reinforcing iron 1 and cannot fall off, but can move back and forth along the length direction of the reinforcing iron 1; and thirdly, the free ends of the left side plate and the right side plate of the clamping strip 2 are provided with blocking parts 2-2 extending towards the bottom of the reinforcing iron 1, and the blocking parts 2-2 are clamped with the bottom of the reinforcing iron 1 so as to realize that the clamping strip 2 is clamped on the reinforcing iron 1 and cannot fall off, but can move back and forth along the length direction of the reinforcing iron 1.
The connecting mode is simple in structure, reasonable in design and good in connecting effect, and the reasonable arrangement mode of the blocking parts 2-2 can be selected according to actual implementation conditions.
It should be further noted that the number of the blocking portions 2-2 may be multiple, and multiple blocking portions 2-2 may be disposed at intervals along the length direction of the left side plate and/or the right side plate to improve the connection effect between the clamping strip 2 and the reinforcing iron 1.
According to the technical scheme, the connection part of the first plate and the second plate and/or the connection part of the third plate and the second plate is/are provided with the flange 1-1 which is matched and connected with the baffle part 2-2.
Preferably, in the embodiment, the bottom of the reinforcing iron 1 is provided with a flange 1-1 structure matched with the stop part 2-2 of the clamping strip 2, so as to improve the connection effect of the clamping strip 2 and the reinforcing iron 1. The number of the flanges 1-1 can be multiple, namely, one flange 1-1 corresponds to one blocking part 2-2; the number of the flanges 1-1 can also be one, one flange 1-1 is arranged along the length direction of the reinforcing iron 1, and the plurality of blocking parts 2-2 can be hooked on the flange 1-1, so that the clamping strips 2 are clamped on the reinforcing iron 1, and the structure is simple, the design is reasonable, and the connecting effect is good.
Example two
On the other hand, the invention also provides a refrigerator door body which comprises the door body reinforcing device in the first embodiment. Wherein, the both ends of strengthening iron lean on the last lower extreme of door frame respectively, and the anti deformability of the door body is strengthened to the metal rigidity through strengthening iron to through locating the plastic card strip on the strengthening iron come the shrinkage stress that absorbs the bubble material, and then can effectively guarantee the shaping quality of the door body, simple structure, reasonable in design and anti-deformation are effectual.
Because of being provided with the door body among the above-mentioned technical scheme and strengthening the device, therefore possess whole beneficial effect in embodiment one, for avoid the repetition, no longer describe in detail.
EXAMPLE III
On the other hand, the invention also provides a refrigerator, which comprises the refrigerator door body in the second embodiment. Due to the arrangement of the refrigerator door body in the technical scheme, all the beneficial effects of the second embodiment are achieved, and repeated description is omitted for avoiding repetition.
In summary, the invention provides a door body reinforcing device, which comprises a device body, wherein the device body comprises a reinforcing iron and a clamping strip which is arranged on the reinforcing iron and is slidably connected with the reinforcing iron, and the length of the clamping strip is not more than that of the reinforcing iron; the clamping strip is made of elastic and telescopic materials. By adopting the door body reinforcing device provided by the application, the reinforcing iron is fixed on one side of the door frame to reinforce the deformation resistance of the door body by depending on the rigidity of the reinforcing iron, after the door body is formed, the shrinkage stress in the door body caused by slow reaction of foam materials is absorbed by the clamping strip arranged on the reinforcing iron through the elastic deformation of the clamping strip, and the clamping strip and the reinforcing iron are connected in a sliding manner to further absorb the stress generated by the shrinkage of the foam materials, so that the stress of the foam materials is prevented from being transmitted to the door frame and the door liner, and the problem of deformation of the door body is effectively solved; simultaneously, the door body reinforcing device that this application provided, simple structure, reasonable in design just prevents that the door body is out of shape effectual, and the practicality is strong, does benefit to standardized production and popularization.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A door reinforcement device characterized by: the device comprises a device body, wherein the device body comprises a reinforcing iron and a clamping strip which is arranged on the reinforcing iron and is connected with the reinforcing iron in a sliding manner, and the length of the clamping strip is not more than that of the reinforcing iron; the clamping strip is made of elastic telescopic materials;
the clamping strip comprises a left side plate, a middle plate and a right side plate which are sequentially connected to form a U-shaped structural part, the left side plate and the right side plate are respectively matched and connected with the edges of the two sides of the reinforcing iron, so that the clamping strip can slide along the edges of the two sides of the reinforcing iron through the left side plate and the right side plate, and the middle plate of the clamping strip is provided with a ventilation through hole.
2. The door body reinforcing apparatus according to claim 1, wherein: the number of the ventilation through holes is multiple, and the ventilation through holes are distributed on the middle plate in an array arrangement mode, a radial mode or a circular arrangement mode.
3. The door body reinforcing apparatus according to claim 1 or 2, characterized in that: the shape of the ventilation through hole comprises one or more combinations of circles, triangles, squares, polygons or irregular shapes.
4. The door body reinforcing apparatus according to claim 1, wherein: the reinforcing iron comprises a first plate, a second plate and a third plate, the first plate, the second plate and the third plate are sequentially connected to form a U-shaped plate, the first plate and the third plate are respectively in slidable contact connection with the left side plate and the right side plate of the clamping strip, and the second plate is provided with a mounting hole.
5. The door body reinforcing apparatus according to claim 4, wherein: the free end of the left side plate and/or the right side plate of the clamping strip is provided with a blocking part extending towards the bottom of the reinforcing iron, and the clamping strip is connected with the reinforcing iron in a matched mode through the blocking part so as to prevent the clamping strip from sliding out of the U-shaped opening of the reinforcing iron.
6. The door body reinforcing apparatus according to claim 5, wherein: and a flange which is matched and connected with the blocking part is arranged at the joint of the first plate and the second plate and/or the joint of the third plate and the second plate.
7. A refrigerator door body is characterized in that: comprising a door body reinforcing arrangement according to any one of claims 1-6.
8. A refrigerator, characterized in that: comprising the refrigerator door of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060443.8A CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060443.8A CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278844A CN108278844A (en) | 2018-07-13 |
| CN108278844B true CN108278844B (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810060443.8A Active CN108278844B (en) | 2018-01-22 | 2018-01-22 | Door body reinforcing device, refrigerator door body and refrigerator |
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| Country | Link |
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| CN (1) | CN108278844B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110966830B (en) * | 2018-09-30 | 2022-05-17 | 博西华电器（江苏）有限公司 | A reinforcement subassembly and domestic appliance for domestic appliance |
| CN109764611A (en) * | 2018-12-13 | 2019-05-17 | 青岛海尔股份有限公司 | Refrigerator door reinforcer, refrigerator door and refrigerator |
| CN111380309A (en) * | 2018-12-29 | 2020-07-07 | 博西华电器（江苏）有限公司 | Door for refrigerator and refrigerator |
| CN112343454A (en) * | 2019-08-08 | 2021-02-09 | 青岛海尔特种电冰柜有限公司 | Door frame and strengthening iron's fixed knot construct, door body and refrigerator |
| CN111735266B (en) * | 2020-07-28 | 2024-08-27 | 长虹美菱股份有限公司 | Shrinkage deformation preventing refrigerator door body |
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| JPH06263186A (en) * | 1993-03-09 | 1994-09-20 | Asahi Glass Co Ltd | Method for delivery packaging of piston cylinder type spring for automatic door closing mechanism |
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| CN202229511U (en) * | 2011-04-26 | 2012-05-23 | 湖南华良电器实业有限公司 | Refrigerator door side frame strip reinforcing structure |
| CN203203324U (en) * | 2013-03-11 | 2013-09-18 | 安徽康佳同创电器有限公司 | Refrigerator door decorative strip |
| CN204612330U (en) * | 2015-03-24 | 2015-09-02 | 青岛海尔股份有限公司 | Inside door body and there is the fridge-freezer of this inside door body |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH06263186A (en) * | 1993-03-09 | 1994-09-20 | Asahi Glass Co Ltd | Method for delivery packaging of piston cylinder type spring for automatic door closing mechanism |
| CN101131295A (en) * | 2006-08-22 | 2008-02-27 | 泰州乐金电子冷机有限公司 | Refrigerator door |
| BRMU8700876U2 (en) * | 2007-06-01 | 2009-01-13 | De Rezende Miguel Paiva | building arrangements introduced in flexible flexible door for refrigerated environments |
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|---|---|
| CN108278844A (en) | 2018-07-13 |
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