CN109556344B - Anti-deformation device of refrigerator door body - Google Patents
Anti-deformation device of refrigerator door body Download PDFInfo
- Publication number
- CN109556344B CN109556344B CN201710874466.8A CN201710874466A CN109556344B CN 109556344 B CN109556344 B CN 109556344B CN 201710874466 A CN201710874466 A CN 201710874466A CN 109556344 B CN109556344 B CN 109556344B
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- China
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- refrigerator door
- side plates
- movable side
- side plate
- door body
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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)
- Refrigerator Housings (AREA)
Abstract
The invention relates to the field of refrigerator door manufacturing, and discloses a deformation prevention device for a refrigerator door, which comprises a bottom plate (1) and a plurality of side plates, wherein the side plates are arranged around the edge of the bottom plate (1) in a head-to-tail manner in sequence, the side plates comprise vertical positions perpendicular to the bottom plate (1) to surround and form a refrigerator door limiting area (7), one side plate or at least two adjacent side plates are movable side plates (9), the movable side plates (9) can move away to form an opening for enabling the refrigerator door to enter or leave the refrigerator door limiting area (7), and the deformation prevention device for the refrigerator door further comprises a retaining mechanism for retaining the movable side plates (9) at the vertical positions. The deformation preventing device for the refrigerator door body is used for the manufacturing process of the refrigerator door body, and is used for shaping the basically shaped refrigerator door body taken out of the foaming mold and preventing the refrigerator door body from deforming before final shaping.
Description
Technical Field
The invention relates to the field of refrigerator door body manufacturing, in particular to an anti-deformation device for a refrigerator door body.
Background
The existing refrigerator door body is usually made by foaming a polyurethane material in a mould, the foaming material is characterized in that a foaming material can be basically shaped after foaming for about 10 minutes, then the foaming material is finally shaped after 30 to 60 minutes, the basically shaped refrigerator door body still easily deforms, and only the finally shaped refrigerator door body cannot deform. To solve this problem, the main solution at present is to add a reinforcing structure such as a steel plate to the easily deformable portion before the door frame is filled with a foaming material for foaming, so as to control the deformation of the door as much as possible.
Disclosure of Invention
The invention aims to provide a deformation prevention device for a refrigerator door body, which can be used in the manufacturing process of the refrigerator door body, in particular to shape the basically shaped refrigerator door body taken out of a foaming mould and prevent the refrigerator door body from deforming before final shaping.
In order to achieve the above object, an aspect of the present invention provides an anti-deformation device for a refrigerator door, the anti-deformation device for a refrigerator door includes a bottom plate and a plurality of side plates, the side plates are sequentially arranged end to end around an edge of the bottom plate, the side plates include vertical positions perpendicular to the bottom plate to surround and form a refrigerator door limiting area, one of the side plates or at least two adjacent side plates is a movable side plate, the movable side plate can move away to form an opening for allowing the refrigerator door to enter or leave the refrigerator door limiting area, and the anti-deformation device for a refrigerator door further includes a holding mechanism for holding the movable side plate in the vertical position.
Preferably, the bottom edge of the movable side plate is hinged to the edge of the bottom plate so as to be capable of being opened outwards, the side plate opposite to the movable side plate is a fixed side plate which is perpendicular to the bottom plate all the time, the movable side plate and the fixed side plate are oppositely provided with a hinged seat and a positioning portion respectively, and the retaining mechanism comprises a control rod, one end of the control rod is hinged to the hinged seat, and the other end of the control rod can be fixed to the positioning portion.
Preferably, at least two hinges are provided at intervals along the bottom edge of the movable side plate.
Preferably, the other end of control lever is formed with the screw thread, location portion includes and is located the screens at the top of activity curb plate, the other end of control lever can be placed in the screens, holding mechanism still include with the control lever the other end screw-thread fit be used for with the other end of control lever is fixed lock nut in the screens.
Preferably, the positioning part comprises two protruding blocks extending from the top of the movable side plate and spaced from each other, the two protruding blocks define the blocking position therebetween, and the spacing between the two protruding blocks is slightly larger than the outer diameter of the control rod.
Preferably, a plurality of the lock nuts are provided corresponding to one control rod.
Preferably, the positioning portion is located at the center of the movable side plate in the length direction.
Preferably, the movable side plate includes a plurality of movable side plates, and the control rods corresponding to the respective movable side plates are spaced apart from each other in a vertical direction when fixed to the fixing portion.
Preferably, the bottom plate is rectangular, the side plates include four side plates respectively arranged along four edges of the rectangle, and two adjacent side plates are movable side plates.
Preferably, the height of the side plate is greater than the thickness of at least two refrigerator door bodies, and the deformation preventing device of the refrigerator door bodies further comprises a gasket for lining between the two refrigerator door bodies.
When the deformation-preventing device for the refrigerator door body is used, the movable side plates can be moved away to form an opening for the basically-shaped refrigerator door body to be in the refrigerator door body limiting area, after the basically-shaped refrigerator door body is placed in place, the movable side plates are restored to the vertical position and are kept at the vertical position through the keeping mechanism, the plurality of side plates play a role in limiting the basically-shaped refrigerator door body in the refrigerator door body limiting area to prevent the basically-shaped refrigerator door body from deforming, after the refrigerator door body is completely shaped, the keeping mechanism is released, the movable side plates are moved away, and therefore the refrigerator door body can be moved out through the opening. The refrigerator door body is mainly used for limiting and shaping the refrigerator door body in the section from the basic shaping of the refrigerator door body in a foaming mould to the final complete shaping of the refrigerator door body in the manufacturing process of the refrigerator door body, so that the refrigerator door body is prevented from deforming to influence the quality of the refrigerator door body.
Drawings
Fig. 1 is a schematic structural view of a deformation preventing device of a refrigerator door according to an embodiment of the present invention.
Description of the reference numerals
1 base plate 2 hinge
3 positioning part 4 control rod
5 hinge seat 6 lock nut
7 fixed side plate of refrigerator door limiting area 8
9 Movable side plate 10 protruding block
Detailed Description
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
In the present invention, it is to be understood that the terms "vertical", "horizontal", "orientation", "deviation", "upper", "lower", and the like indicate orientations or positional relationships corresponding to actual use; the use of directional words such as "left" and "right" typically refer to the left and right as illustrated in the accompanying drawings; "inner and outer" refer to the inner and outer relative to the profile of the components themselves; this is done solely for the purpose of facilitating the description of the invention and simplifying the description without indicating that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The invention provides a deformation preventing device for a refrigerator door body, which comprises a bottom plate 1 and a plurality of side plates, wherein the side plates are sequentially arranged around the edge of the bottom plate 1 in a head-to-tail manner, the side plates comprise vertical positions perpendicular to the bottom plate 1 to surround and form a refrigerator door body limiting area 7, one side plate or at least two adjacent side plates are movable side plates 9, the movable side plates 9 can move away to form an opening for enabling the refrigerator door body to enter or leave the refrigerator door body limiting area 7, and the deformation preventing device for the refrigerator door body further comprises a retaining mechanism for retaining the movable side plates 9 at the vertical positions.
The refrigerator door body is mainly used for limiting and shaping the refrigerator door body in the section from the basic shaping of the refrigerator door body in a foaming mould to the final complete shaping of the refrigerator door body in the manufacturing process of the refrigerator door body, so that the refrigerator door body is prevented from deforming to influence the quality of the refrigerator door body. Specifically, when the refrigerator door body is manufactured, firstly, foaming is carried out in a foaming mold, after a foaming material is basically shaped in the foaming mold, the basically shaped refrigerator door body can be moved to the deformation prevention device, the refrigerator door body is placed in the deformation prevention device until the refrigerator door body is finally and completely shaped, the deformation of the refrigerator door body in the process is effectively prevented due to the limiting effect of the deformation prevention device, the deformation prevention device can be placed at any position of a refrigerator door body manufacturing workshop, and after the refrigerator door body is moved from the foaming mold to the deformation prevention device, the foaming mold can be quickly put into the manufacturing of the next refrigerator door body.
When the deformation-preventing device for the refrigerator door body is used, the movable side plate 9 can be moved away to form an opening for the basically-shaped refrigerator door body to be arranged in the refrigerator door body limiting area 7, after the basically-shaped refrigerator door body is placed in place, the movable side plate 9 is restored to the vertical position and is kept at the vertical position through the keeping mechanism, the plurality of side plates play a role in limiting the basically-shaped refrigerator door body in the refrigerator door body limiting area 7, the deformation of the basically-shaped refrigerator door body is prevented, after the refrigerator door body is completely shaped, the keeping mechanism is released, the movable side plate 9 is moved away, and therefore the refrigerator door body can be moved out through the opening.
It can be understood that the shape of the refrigerator door limiting area 7 matches the shape of the refrigerator door to be manufactured, and when the refrigerator door is placed in the refrigerator door limiting area 7, each side plate is attached to the edge of the refrigerator door, for example, most of the common refrigerator doors are rectangular, so as to be a common embodiment, see fig. 1, the bottom plate 1 is rectangular, the side plates include four side plates respectively disposed along four edges of the rectangle, and if there is a special-shaped refrigerator door, then correspondingly, the refrigerator door limiting area 7 can also be set to be a corresponding special-shaped shape.
Preferably, the bottom edge of the movable side plate 9 is hinged to the edge of the bottom plate 1 so as to be capable of being opened outwards, the side plate opposite to the movable side plate 9 is a fixed side plate 8 which is always perpendicular to the bottom plate 1, the movable side plate 9 and the fixed side plate 8 are oppositely provided with a hinged seat 5 and a positioning portion 3 respectively, and the holding mechanism comprises a control rod 4, one end of the control rod is hinged to the hinged seat 5, and the other end of the control rod can be fixed to the positioning portion 3. Referring to fig. 1, after the other end of the control rod 4 is fixed to the positioning portion 3, the movable side plate 9 and the opposite fixed side plate 8 are kept at a relative position by the connecting action of the control rod 4 against the force applied by the refrigerator door body to the movable side plate 9 to open the movable side plate 9 outward, so that the fixed side plate 8 is always kept at a vertical position.
Since the refrigerator door body has a greater tendency to deform before being completely shaped, a greater force for opening the movable side plate 9 is applied to the movable side plate 9, and therefore, in order to better resist the tendency or the force for limiting the refrigerator door body to prevent the refrigerator door body from deforming, preferably, as a stable and reliable structure, the other end of the control rod 4 is formed with a screw thread, the positioning portion 3 includes a detent located at the top of the movable side plate 9, the other end of the control rod 4 can be placed in the detent, and the holding mechanism further includes a lock nut 6 which is in threaded fit with the other end of the control rod 4 for fixing the other end of the control rod 4 in the detent.
Further, the positioning portion 3 may include two protruding blocks 10 extending from the top of the movable side plate 9 and spaced from each other, the two protruding blocks 10 define the position-locking position therebetween, and after the refrigerator door is placed in position in the refrigerator door-limiting area 7, the movable side plate 9 can be attached to the side edge of the refrigerator door by screwing the lock nut 6 against the protruding blocks 10, and the movable side plate 9 is held in a vertical position against the tendency or the force, so as to prevent the refrigerator door from being deformed.
Preferably, in order to achieve a good positioning without interfering with the free placement and removal of the control rod 4 in the detent, the spacing between the two projecting blocks 10 is slightly greater than the outer diameter of the control rod 4.
In addition, in order to better limit the refrigerator body to resist the trend or the force and prevent the refrigerator door body from deforming, preferably, a plurality of lock nuts 6 may be provided corresponding to one control rod 4, and the number of the lock nuts 6 used on one control rod 4 may be adjusted according to the magnitude of the refrigerator body deformation force.
In addition, also in order to enable the movable side plate 9 to better abut against the trend or the force, preferably, at least two hinges 2 are arranged at intervals along the bottom edge of the movable side plate 9, for example, referring to fig. 1, and one hinge 2 is arranged near each of both side edges in the length direction of the movable side plate 9.
In order to further enhance the holding function of the holding mechanism on the movable side plate 9, the positioning portion 3 is preferably located at the center in the longitudinal direction of the movable side plate 9.
For example, in the embodiment of fig. 1, in order to facilitate the entering and exiting of the refrigerator door into and from the refrigerator door limiting area 7, two adjacent side plates are preferably movable side plates 9, two control rods 4 are respectively located on the center lines of the movable side plates 9, and the two control rods 4 are arranged at 90 ° to each other.
And when the movable side plate 9 includes a plurality of movable side plates, in order that the respective control rods 4 do not affect each other, it is preferable that the control rods 4 corresponding to the respective movable side plates 9 are spaced apart from each other in a vertical direction (which refers to a vertical direction of the deformation preventing device of the refrigerator door body in a normal use state) when being fixed to the positioning portion 3, that is, when the other ends of the control rods 4 are fixed to the positioning portion 3, the respective control rods 4 extend along different planes in a vertical space, for example, in fig. 1, the control rod 4 in the up-down direction is located above the other control rod 4.
According to the deformation preventing device of the refrigerator door body, the bottom plate 1 is in the horizontal direction in the normal use state, and for example, the bottom plate 1 can be placed on the ground.
And in order to reduce the number of the deformation preventing devices for the refrigerator door bodies and reduce the cost, preferably, the height of the side plate is greater than the thickness of at least two refrigerator door bodies, so that two or even more refrigerator door bodies can be stacked together and placed in the deformation preventing device for the refrigerator door bodies for shaping, and in order to prevent scratches between the stacked refrigerator door bodies, the deformation preventing device for the refrigerator door bodies can further comprise a gasket for lining between the two refrigerator door bodies, for example, the gasket can be a rubber gasket.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, many simple modifications can be made to the technical solution of the invention. Including each of the specific features, are combined in any suitable manner. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.
Claims (10)
1. The refrigerator door deformation prevention device is characterized by comprising a bottom plate (1) and a plurality of side plates, wherein the side plates are sequentially arranged around the edge of the bottom plate (1) in a head-to-tail mode, the side plates comprise vertical positions perpendicular to the bottom plate (1) to surround and form a refrigerator door limiting area (7), one side plate or at least two adjacent side plates are movable side plates (9), the movable side plates (9) can move away to form an opening for enabling the refrigerator door to enter or leave the refrigerator door limiting area (7), and the refrigerator door deformation prevention device further comprises a retaining mechanism for retaining the movable side plates (9) at the vertical positions; and is arranged such that the edge of the refrigerator door fits against the side panels when the refrigerator door is placed in the refrigerator door confinement area (7).
2. The deformation preventing device for the refrigerator door according to claim 1, wherein the bottom edge of the movable side plate (9) is hinged with the edge of the bottom plate (1) to be opened outwards, the side plate opposite to the movable side plate (9) is a fixed side plate (8) which is always perpendicular to the bottom plate (1), the movable side plate (9) and the fixed side plate (8) are oppositely provided with a hinge seat (5) and a positioning part (3) respectively, and the retaining mechanism comprises a control rod (4) of which one end is hinged with the hinge seat (5) and the other end can be fixed on the positioning part (3).
3. The deformation preventing device for the refrigerator door according to claim 2, wherein at least two hinges (2) are provided along the bottom edge of the movable side plate (9) at intervals.
4. The deformation preventing device for the refrigerator door according to claim 2, wherein the other end of the control rod (4) is formed with a screw thread, the positioning portion (3) comprises a detent located at the top of the movable side plate (9), the other end of the control rod (4) can be placed in the detent, and the retaining mechanism further comprises a lock nut (6) which is in threaded engagement with the other end of the control rod (4) for fixing the other end of the control rod (4) in the detent.
5. The deformation preventing device for the refrigerator door according to claim 4, wherein the positioning portion (3) comprises two protruding blocks (10) extending from the top of the movable side plate (9) and spaced from each other, the two protruding blocks (10) limit the blocking position, and the spacing between the two protruding blocks (10) is slightly larger than the outer diameter of the control rod (4).
6. The deformation preventing device for the refrigerator door according to claim 4, wherein a plurality of the lock nuts (6) are provided corresponding to one control rod (4).
7. The deformation preventing device for the refrigerator door according to claim 2, wherein the positioning portion (3) is located at the center of the movable side plate (9) in the length direction.
8. The deformation preventing device of the refrigerator door according to claim 2, wherein the movable side plate (9) comprises a plurality of rods, and the control rods (4) corresponding to the movable side plates (9) are vertically spaced from each other when being fixed to the positioning part (3).
9. The deformation preventing device for the refrigerator door according to any one of claims 1 to 8, wherein the bottom plate (1) is rectangular, the side plates comprise four side plates respectively arranged along four edges of the rectangle, and two adjacent side plates are movable side plates (9).
10. The refrigerator door deformation preventing device according to any one of claims 1 to 8, wherein the height of the side plate is greater than the thickness of at least two refrigerator doors, and the refrigerator door deformation preventing device further comprises a gasket for lining between the two refrigerator doors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874466.8A CN109556344B (en) | 2017-09-25 | 2017-09-25 | Anti-deformation device of refrigerator door body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710874466.8A CN109556344B (en) | 2017-09-25 | 2017-09-25 | Anti-deformation device of refrigerator door body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109556344A CN109556344A (en) | 2019-04-02 |
| CN109556344B true CN109556344B (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710874466.8A Active CN109556344B (en) | 2017-09-25 | 2017-09-25 | Anti-deformation device of refrigerator door body |
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| Country | Link |
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| CN (1) | CN109556344B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000064734A (en) * | 1998-08-26 | 2000-02-29 | Kawakubo Kogyosho:Kk | Door and its manufacture |
| CN200968134Y (en) * | 2006-11-09 | 2007-10-31 | 刘加林 | No-deformation noise insulation door and window cover |
| EP2674706A2 (en) * | 2012-06-12 | 2013-12-18 | LG Electronics, Inc. | Door for refrigerator and method for manufacturing the same |
| CN106738589A (en) * | 2017-01-26 | 2017-05-31 | 惠而浦（中国）股份有限公司 | Refrigerator box foaming tool |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| MXPA06014549A (en) * | 2005-04-20 | 2007-03-23 | Lg Electronics Inc | Door for refrigerator. |
| CN202371965U (en) * | 2011-11-04 | 2012-08-08 | 海信容声(广东)冰箱有限公司 | Integral foaming door for side-by-side combination refrigerator |
| CN202582007U (en) * | 2012-03-29 | 2012-12-05 | 海信容声(广东)冷柜有限公司 | Panel door |
| CN203657341U (en) * | 2013-12-06 | 2014-06-18 | 合肥美的电冰箱有限公司 | Refrigerator door and refrigerator |
| CN204095042U (en) * | 2014-07-01 | 2015-01-14 | 滁州市科创模具制造有限公司 | Refrigerator composite door body foaming mould |
| CN204478662U (en) * | 2014-12-23 | 2015-07-15 | 合肥美的电冰箱有限公司 | refrigerator door and refrigerator |
| CN205192068U (en) * | 2015-12-02 | 2016-04-27 | 六安索伊电器制造有限公司 | Refrigerator door frame shape structure of preapring for an unfavorable turn of events |
| CN105952153A (en) * | 2016-06-06 | 2016-09-21 | 富于安（福建）环保模板有限公司 | Portal frame support unit and portal frame support |
| CN106737309A (en) * | 2017-03-27 | 2017-05-31 | 盐城市港城特种玻璃制品有限公司 | A kind of door and window production locking device |
| CN207172578U (en) * | 2017-06-19 | 2018-04-03 | 海信容声(广东)冰箱有限公司 | A kind of foaming mould and refrigerator door of anti-refrigerator door closing waist |
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2017
- 2017-09-25 CN CN201710874466.8A patent/CN109556344B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000064734A (en) * | 1998-08-26 | 2000-02-29 | Kawakubo Kogyosho:Kk | Door and its manufacture |
| CN200968134Y (en) * | 2006-11-09 | 2007-10-31 | 刘加林 | No-deformation noise insulation door and window cover |
| EP2674706A2 (en) * | 2012-06-12 | 2013-12-18 | LG Electronics, Inc. | Door for refrigerator and method for manufacturing the same |
| CN106738589A (en) * | 2017-01-26 | 2017-05-31 | 惠而浦（中国）股份有限公司 | Refrigerator box foaming tool |
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| CN109556344A (en) | 2019-04-02 |
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