CN105423687A - Device for preventing door from sagging and refrigerator provided with such device - Google Patents
Device for preventing door from sagging and refrigerator provided with such device Download PDFInfo
- Publication number
- CN105423687A CN105423687A CN201510997136.9A CN201510997136A CN105423687A CN 105423687 A CN105423687 A CN 105423687A CN 201510997136 A CN201510997136 A CN 201510997136A CN 105423687 A CN105423687 A CN 105423687A
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- China
- Prior art keywords
- refrigerator
- door
- fixed
- refrigerator door
- fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- 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
Landscapes
- 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 a refrigerator part and in particular relates to a device for preventing a door from sagging and a refrigerator provided with such a device. The device comprises a fixed device supporting block; one end of the fixed device supporting block is a fixed end, while the other end of the same is a supporting end; one surface of the fixed device supporting block is a supporting surface; a rolling mechanism projecting from the supporting surface is arranged on the supporting end. The device for preventing the door from sagging has the following beneficial effects that: the fixed end of the device is fixed on a cabinet body or a door; the supporting end is used for supporting the door and thus capable of preventing the door from many problems such as deformation, shifting, sagging and so on due to long-time use; and the rolling mechanism is arranged to reduce a frictional force between the device and the cabinet body or the door.
Description
Technical field
The present invention relates to refrigerator parts, particularly relate to a kind of cabinet door and prevent sagging device and the refrigerator of this device is installed.
Background technology
Refrigerator is electrical equipment conventional in daily life, and refrigerator door mainly comprises foaming door body, gasket, pallet, when pallet having been piled article, its weight will reach 10-20kg.When especially using glass door body, its weight also has significantly to be increased.And the structure of refrigerator door, mainly fixed by upper and lower two hinges, and utilize gasket to be adsorbed on refrigerator side plate, its structure itself cannot bear the weight of whole door body.Long-Time Service will deform, be shifted, the problems such as sagging, and the appearance of these problems serious have impact on the indexs of correlation such as the performance of refrigerator.
Summary of the invention
It is simple that technical problem to be solved by this invention is to provide a kind of structure, effectively can prevent the distortion of cabinet door, displacement, sagging device.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of cabinet door prevents sagging device, comprise fixture back-up block, one end of described fixture rest pad is stiff end, the other end is support end, the one side of described fixture back-up block is supporting surface, and described support end is provided with the rolling mechanism protruding described supporting surface.
The invention has the beneficial effects as follows: the stiff end in apparatus of the present invention is fixed on cabinet or cabinet door, by support end, cabinet door is played a supporting role, the distortion that can prevent cabinet door from causing because using for a long time, displacement, the problems such as sagging, the setting of rolling mechanism decreases the frictional force between this device and cabinet or cabinet door.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described rolling mechanism comprises fixture roller and roller wheel bearing axle, described fixture roller is fixed on the described support end of described fixture back-up block by described roller wheel bearing axle, described fixture roller can rotate along described roller wheel bearing axle, and the wheel face of described fixture roller protrudes described supporting surface.
Adopt the beneficial effect of above-mentioned further scheme to be: fixture roller is fixed on fixture rest pad by roller wheel bearing axle, structure is simple, realizes the axial rotation of fixture roller.
Further, the end of described support end is provided with the mounting groove caved in described stiff end, described roller wheel bearing axle is located in mounting groove, and the two ends of described roller wheel bearing axle are separately fixed on the cell wall of the relative both sides of described mounting groove, and described fixture roller housing is on described roller wheel bearing axle.
The beneficial effect of above-mentioned further scheme is adopted to be: mounting groove is located at the end of support end, and fixture roller is fixed on by roller wheel bearing axle in the mounting groove of the end of support end, facilitates the installation of roller wheel bearing axle and fixture roller.
Further, described support end is provided with the installing hole running through described supporting surface, described roller wheel bearing axle is located in described installing hole, and the two ends of described roller wheel bearing axle are separately fixed on the hole wall of the relative both sides of described installing hole, and described fixture roller housing is on described roller wheel bearing axle.
Further, described rolling mechanism is the rotatable ball be fixed on described supporting surface.
Adopt the beneficial effect of above-mentioned further scheme to be: rolling mechanism adopts rotatable fixing ball on the support surface, the rolling of ball can reduce the frictional force between this device and cabinet or cabinet door.
Further, described support end is provided with chamfering away from the side that the end face of described stiff end is adjacent with described supporting surface.
The beneficial effect of above-mentioned further scheme is adopted to be: chamfering is set on the side that support end is adjacent with supporting surface away from the end face of stiff end, when cabinet door is closed support end can be avoided away from the right-angle side of the end face of stiff end and cabinet or cabinet door generation direct collision, cause damage.
Further, described fixture back-up block is square block.
The beneficial effect of above-mentioned further scheme is adopted to be: fixture back-up block is square block, easy to make.
Further, described stiff end is provided with fixing hole.
The beneficial effect of above-mentioned further scheme is adopted to be: fixture back-up block is conveniently fixed on cabinet door or cabinet by arranging of fixing hole.
A kind of refrigerator, refrigerator door fixes on the side plate of refrigerator body with one-sided hinges fixing, the top of described refrigerator door is fixed cabinet door described above and is prevented sagging device, described stiff end is fixed on the top of described refrigerator door, described support end protrudes the side at the top of described refrigerator door, the lower surface of described fixture back-up block is described supporting surface, when described refrigerator door closes, described support end is positioned at the over top of described refrigerator body, and described rolling mechanism compresses the top of described refrigerator body.
Beneficial effect is: top stiff end being fixed on refrigerator door, support end protrudes the side at the top of refrigerator door, when in refrigerator door closing process, at the roll on top of rolling mechanism and refrigerator body, after refrigerator door is closed, rolling mechanism compresses the top of refrigerator body, and the top of refrigerator body produces towing force upwards by the support to rolling mechanism to whole refrigerator door, avoid the distortion of refrigerator door, displacement, the problems such as sagging, ensure the serviceability of refrigerator door.
Further, the top of described refrigerator body is provided with the friction-proof piece for supporting described rolling mechanism.
Adopt the beneficial effect of above-mentioned further scheme to be: friction-proof piece the friction damage that can reduce to refrigerator body when rolling mechanism rolls at refrigerator body top is set.
Further, on the position of top away from described one-sided hinge side that described stiff end is fixed on described refrigerator door.
The beneficial effect of above-mentioned further scheme is adopted to be: the sagging power that refrigerator door produces is in the center of gravity of refrigerator door, and according to lever principle, be fixed on by this device more away from the position of described one-sided hinge, the power that this device bears can be less.
A kind of refrigerator, refrigerator door fixes on the side plate of refrigerator body with one-sided hinges fixing, the top of described refrigerator door is fixed cabinet door described above and is prevented sagging device, described stiff end is fixed on the bottom of described refrigerator body, described support end protrudes the side of the bottom of described refrigerator body, the upper surface of described fixture back-up block is described supporting surface, when described refrigerator door closes, described support end is positioned at the bottom part down of described refrigerator door, and described rolling mechanism compresses the bottom of described refrigerator door.
Beneficial effect is: bottom stiff end being fixed on refrigerator body, support end protrudes the side of the bottom of refrigerator body, when in refrigerator door closing process, roll in the bottom of rolling mechanism and refrigerator door, after refrigerator door is closed, rolling mechanism holds up refrigerator door, to whole refrigerator door generation towing force upwards, avoid the distortion of refrigerator door, displacement, the problems such as sagging, ensure the serviceability of refrigerator door.
Further, the bottom of described refrigerator door is provided with the friction-proof piece for supporting described rolling mechanism.
Adopt the beneficial effect of above-mentioned further scheme to be: friction-proof piece the friction damage that can reduce to refrigerator door when rolling mechanism rolls bottom refrigerator door is set.
Further, on the position of bottom away from described one-sided hinge side that described stiff end is fixed on described refrigerator door.
The beneficial effect of above-mentioned further scheme is adopted to be: the sagging power that refrigerator door produces is in the center of gravity of refrigerator door, and according to lever principle, be fixed on by this device more away from the position of described one-sided hinge, the power that this device bears can be less.
Accompanying drawing explanation
Fig. 1 is the structural representation that cabinet door of the present invention prevents sagging the first embodiment of device;
Fig. 2 is the structural representation that cabinet door of the present invention prevents sagging device the second embodiment;
Fig. 3 is the structural representation that cabinet door of the present invention prevents sagging the third embodiment of device;
Fig. 4 is the structural representation of a kind of the first embodiment of refrigerator of the present invention;
Fig. 5 is the structural representation of a kind of refrigerator the second embodiment of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, fixture back-up block, 2, stiff end, 3, support end, 4, supporting surface, 5, rolling mechanism, 5-1, fixture roller, 5-2, roller wheel bearing axle, 6, mounting groove, 7, installing hole, 8, ball, 9, chamfering, 10, fixing hole, 11, refrigerator body, 12, refrigerator door, 13, friction-proof piece.
Detailed description of the invention
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figure 1, Figure 2, Figure 3 shows, cabinet door of the present invention prevents sagging device from comprising fixture back-up block 1, one end of described fixture rest pad is stiff end 2, the other end is support end 3, the one side of described fixture back-up block 1 is supporting surface 4, and described support end is provided with the rolling mechanism 5 protruding described supporting surface 4.Stiff end 2 in apparatus of the present invention is fixed on cabinet or cabinet door, by support end, cabinet door is played a supporting role, the distortion that can prevent cabinet door from causing because using for a long time, displacement, the problems such as sagging, the setting of rolling mechanism 5 decreases the frictional force between this device and cabinet or cabinet door.
As shown in Figure 1, prevent in the first embodiment of sagging device at cabinet door of the present invention, described rolling mechanism 5 comprises fixture roller 5-1 and roller wheel bearing axle 5-2, described fixture roller 5-1 is fixed on the described support end of described fixture back-up block 1 by described roller wheel bearing axle 5-2, described fixture roller 5-1 can rotate along rolling the described bolster 5-2 that takes turns, and the wheel face of described fixture roller 5-1 protrudes described supporting surface 4.The end of described support end is provided with the mounting groove 6 caved in described stiff end 2, described roller wheel bearing axle 5-2 is located in mounting groove 6, the two ends of described roller wheel bearing axle 5-2 are separately fixed on the cell wall of the relative both sides of described mounting groove 6, and described fixture roller 5-1 is enclosed within described roller wheel bearing axle 5-2.Fixture roller 5-1 is fixed on fixture rest pad by roller wheel bearing axle 5-2, and structure is simple, realizes the axial rotation of fixture roller 5-1.Mounting groove 6 is located at the end of support end, and fixture roller 5-1 is fixed in the mounting groove 6 of the end of support end by roller wheel bearing axle 5-2, facilitates the installation of roller wheel bearing axle 5-2 and fixture roller 5-1.
As shown in Figure 2, prevent in the second embodiment of sagging device at cabinet door of the present invention, described support end is provided with the installing hole 7 running through described supporting surface 4, described roller wheel bearing axle 5-2 is located in described installing hole 7, the two ends of described roller wheel bearing axle 5-2 are separately fixed on the relative both sides hole wall of described installing hole 7, and described fixture roller 5-1 is enclosed within described roller wheel bearing axle 5-2.
As shown in Figure 3, prevent in the third embodiment of sagging device at cabinet door of the present invention, described rolling mechanism 5 is the rotatable ball 8 be fixed on described supporting surface 4.Rolling mechanism 5 adopts the rotatable ball 8 be fixed on supporting surface 4, and the rolling of ball 8 can reduce the frictional force between this device and cabinet or cabinet door.
Cabinet door of the present invention prevents sagging device from also having following preferred technical scheme:, described fixture back-up block 1 is square block, and described stiff end 2 is provided with fixing hole 10, and fixture back-up block 1 is conveniently fixed on cabinet door or cabinet by arranging of fixing hole 10.
As shown in Figure 4, in the embodiment of a kind of refrigerator of the present invention, refrigerator door 12 fixes on the side plate of refrigerator body 11 with one-sided hinges fixing, the top of described refrigerator door 12 is fixed cabinet door described above and is prevented sagging device, described stiff end 2 is fixed on the top of described refrigerator door 12, described support end 3 protrudes the side at the top of described refrigerator door 12, the lower surface of described fixture back-up block 1 is described supporting surface 4, when described refrigerator door 12 closes, described support end 3 is positioned at the over top of described refrigerator body 11, and described rolling mechanism 5 compresses the top of described refrigerator body 11.Stiff end 2 is fixed on the top of refrigerator door 12, support end 3 protrudes the side at the top of refrigerator door 12, when in refrigerator door 12 closing process, at the roll on top of rolling mechanism 5 with refrigerator body 11, after refrigerator door 12 is closed, rolling mechanism 5 compresses the top of refrigerator body 11, the top of refrigerator body 11 produces towing force upwards by the support to rolling mechanism 5 to whole refrigerator door 12, avoid the distortion of refrigerator door 12, displacement, the problems such as sagging, ensure the serviceability of refrigerator door 12.The top of described refrigerator body 11 is provided with the friction-proof piece 13 for supporting described rolling mechanism 5, on the position of the top that described stiff end 2 is fixed on described refrigerator door 12 away from described one-sided hinge side.Friction-proof piece 13 the friction damage that can reduce to refrigerator body 11 when rolling mechanism 5 rolls at refrigerator body 11 top is set.The sagging power that refrigerator door 12 produces is in the center of gravity of refrigerator door 12, and according to lever principle, be fixed on by this device more away from the position of described one-sided hinge, the power that this device bears can be less.
As shown in Figure 5, in the embodiment of a kind of refrigerator of the present invention, refrigerator door 12 fixes on the side plate of refrigerator body 11 with one-sided hinges fixing, the top of described refrigerator door 12 is fixed cabinet door described above and is prevented sagging device, described stiff end 2 is fixed on the bottom of described refrigerator body 11, described support end 3 protrudes the side of the bottom of described refrigerator body 11, the upper surface of described fixture back-up block 1 is described supporting surface 4, when described refrigerator door 12 closes, described support end 3 is positioned at the bottom part down of described refrigerator door 12, and described rolling mechanism 5 compresses the bottom of described refrigerator door 12.Stiff end 3 is fixed on the bottom of refrigerator body 11, support end 3 protrudes the side of the bottom of refrigerator body 11, when in refrigerator door 12 closing process, rolling mechanism 5 with the bottom of refrigerator door 12 roll, after refrigerator door 12 is closed, rolling mechanism 5 holds up refrigerator door 12, produces towing force upwards to whole refrigerator door 12, avoid the distortion of refrigerator door 12, displacement, the problems such as sagging, ensure the serviceability of refrigerator door 12.The bottom of described refrigerator door 12 is provided with the friction-proof piece 13 for supporting described rolling mechanism 5, on the position of the top that described stiff end 2 is fixed on described refrigerator door 12 away from described one-sided hinge side.Friction-proof piece 13 the friction damage that can reduce to refrigerator door 12 when rolling mechanism 5 rolls bottom refrigerator door 12 is set.The sagging power that refrigerator door 12 produces is in the center of gravity of refrigerator door 12, and according to lever principle, be fixed on by this device more away from the position of described one-sided hinge, the power that this device bears can be less.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a cabinet door prevents sagging device, it is characterized in that, comprise fixture back-up block (1), one end of described fixture rest pad (1) is stiff end (2), the other end is support end (3), the one side of described fixture back-up block (1) is supporting surface (4), and described support end (3) is provided with the rolling mechanism (5) protruding described supporting surface (4).
2. a kind of cabinet door according to claim 1 prevents sagging device, it is characterized in that, described rolling mechanism (5) comprises fixture roller (5-1) and roller wheel bearing axle (5-2), described fixture roller (5-1) is fixed on the described support end (3) of described fixture back-up block (1) by described roller wheel bearing axle (5-2), described fixture roller (5-1) can be rotated along rolling described bolster (5-2) of taking turns, and the wheel face of described fixture roller (5-1) protrudes described supporting surface (4).
3. a kind of cabinet door according to claim 2 prevents sagging device, it is characterized in that, the end of described support end (3) is provided with the mounting groove (6) caved in described stiff end (2), described roller wheel bearing axle (5-2) is located in mounting groove (6), the two ends of described roller wheel bearing axle (5-2) are separately fixed on the relative both sides cell wall of described mounting groove (6), and described fixture roller (5-1) is enclosed within described roller wheel bearing axle (5-2).
4. a kind of cabinet door according to claim 2 prevents sagging device, it is characterized in that, described support end (3) is provided with the installing hole (7) running through described supporting surface (4), described roller wheel bearing axle (5-2) is located in described installing hole (7), the two ends of described roller wheel bearing axle (5-2) are separately fixed on the relative both sides hole wall of described installing hole (7), and described fixture roller (5-1) is enclosed within described roller wheel bearing axle (5-2).
5. a kind of cabinet door according to claim 1 prevents sagging device, it is characterized in that, described rolling mechanism (5) is the rotatable ball (8) be fixed on described supporting surface (4).
6. a kind of cabinet door according to claim 4 or 5 prevents sagging device, it is characterized in that, described support end (3) is provided with chamfering (9) away from the side that the end face of described stiff end (2) is adjacent with described supporting surface (4).
7. a kind of cabinet door according to any one of claim 1 to 5 prevents sagging device, it is characterized in that, described fixture back-up block (1) is square block.
8. a kind of cabinet door according to any one of claim 1 to 5 prevents sagging device, it is characterized in that, described stiff end (2) is provided with fixing hole (10).
9. a refrigerator, refrigerator door (12) fixes on one-sided hinges fixing on the side plate of refrigerator body (11), it is characterized in that, the cabinet door that the top of described refrigerator door (12) is fixed with described in any one of claim 1 to 8 prevents sagging device, described stiff end (2) is fixed on the top of described refrigerator door (12), described support end (3) protrudes the side at the top of described refrigerator door (12), the lower surface of described fixture back-up block (1) is described supporting surface (4), when described refrigerator door (12) is closed, described support end (3) is positioned at the over top of described refrigerator body (11), and described rolling mechanism (5) compresses the top of described refrigerator body (11).
10. a kind of refrigerator according to claim 9, is characterized in that, the top of described refrigerator body (11) is provided with the friction-proof piece (13) for supporting described rolling mechanism (5).
11. a kind of refrigerators according to claim 9 or 10, is characterized in that, on the position of the top that described stiff end (2) is fixed on described refrigerator door (12) away from described one-sided hinge side.
12. 1 kinds of refrigerators, refrigerator door (12) fixes on one-sided hinges fixing on the side plate of refrigerator body (11), it is characterized in that, the cabinet door that the top of described refrigerator door (12) is fixed with described in any one of claim 1 to 8 prevents sagging device, described stiff end (2) is fixed on the bottom of described refrigerator body (11), described support end (3) protrudes the side of the bottom of described refrigerator body (11), the upper surface of described fixture back-up block (1) is described supporting surface (4), when described refrigerator door (12) is closed, described support end (3) is positioned at the bottom part down of described refrigerator door (12), and described rolling mechanism (5) compresses the bottom of described refrigerator door (12).
13. a kind of refrigerators according to claim 12, is characterized in that, the bottom of described refrigerator door (12) is provided with the friction-proof piece (13) for supporting described rolling mechanism (5).
14. a kind of refrigerators according to claim 12 or 13, is characterized in that, on the position of the bottom that described stiff end (2) is fixed on described refrigerator door (12) away from described one-sided hinge side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997136.9A CN105423687A (en) | 2015-12-24 | 2015-12-24 | Device for preventing door from sagging and refrigerator provided with such device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997136.9A CN105423687A (en) | 2015-12-24 | 2015-12-24 | Device for preventing door from sagging and refrigerator provided with such device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105423687A true CN105423687A (en) | 2016-03-23 |
Family
ID=55502074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997136.9A Pending CN105423687A (en) | 2015-12-24 | 2015-12-24 | Device for preventing door from sagging and refrigerator provided with such device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105423687A (en) |
Citations (10)
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|---|---|---|---|---|
| CN1070979A (en) * | 1988-05-10 | 1993-04-14 | 夏普公司 | door switch |
| JP2001127458A (en) * | 1999-10-29 | 2001-05-11 | Oki Joho Systems:Kk | Fall-preventing mechanism of self-supporting device |
| JP2004044365A (en) * | 2002-05-23 | 2004-02-12 | Sharp Corp | Door device and refrigerator using the door device |
| CN101173835A (en) * | 2006-10-30 | 2008-05-07 | 海尔集团公司 | A device for preventing the door body of a refrigerator from falling during use |
| CN201478717U (en) * | 2009-07-31 | 2010-05-19 | 江苏金华厦电气有限公司 | Sagging prevention device for distribution box door |
| CN202863455U (en) * | 2012-05-10 | 2013-04-10 | 青岛四方庞巴迪铁路运输设备有限公司 | Supporting structure of interior door of passenger train |
| CN103256781A (en) * | 2013-06-04 | 2013-08-21 | 合肥美的电冰箱有限公司 | Refrigeration device |
| CN103486807A (en) * | 2013-09-25 | 2014-01-01 | 合肥美的电冰箱有限公司 | Anti-sagging structure of refrigerator door |
| CN104501512A (en) * | 2015-01-26 | 2015-04-08 | 合肥华凌股份有限公司 | Support structure of refrigerator door and refrigerator |
| CN205316792U (en) * | 2015-12-24 | 2016-06-15 | 合肥华凌股份有限公司 | Cabinet door prevents flagging device and installs device's refrigerator |
-
2015
- 2015-12-24 CN CN201510997136.9A patent/CN105423687A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1070979A (en) * | 1988-05-10 | 1993-04-14 | 夏普公司 | door switch |
| JP2001127458A (en) * | 1999-10-29 | 2001-05-11 | Oki Joho Systems:Kk | Fall-preventing mechanism of self-supporting device |
| JP2004044365A (en) * | 2002-05-23 | 2004-02-12 | Sharp Corp | Door device and refrigerator using the door device |
| CN101173835A (en) * | 2006-10-30 | 2008-05-07 | 海尔集团公司 | A device for preventing the door body of a refrigerator from falling during use |
| CN201478717U (en) * | 2009-07-31 | 2010-05-19 | 江苏金华厦电气有限公司 | Sagging prevention device for distribution box door |
| CN202863455U (en) * | 2012-05-10 | 2013-04-10 | 青岛四方庞巴迪铁路运输设备有限公司 | Supporting structure of interior door of passenger train |
| CN103256781A (en) * | 2013-06-04 | 2013-08-21 | 合肥美的电冰箱有限公司 | Refrigeration device |
| CN103486807A (en) * | 2013-09-25 | 2014-01-01 | 合肥美的电冰箱有限公司 | Anti-sagging structure of refrigerator door |
| CN104501512A (en) * | 2015-01-26 | 2015-04-08 | 合肥华凌股份有限公司 | Support structure of refrigerator door and refrigerator |
| CN205316792U (en) * | 2015-12-24 | 2016-06-15 | 合肥华凌股份有限公司 | Cabinet door prevents flagging device and installs device's refrigerator |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160323 |
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| RJ01 | Rejection of invention patent application after publication |