CN112577255B - Buffer door closer device for glass door of refrigerator - Google Patents
Buffer door closer device for glass door of refrigerator Download PDFInfo
- Publication number
- CN112577255B CN112577255B CN202110093796.XA CN202110093796A CN112577255B CN 112577255 B CN112577255 B CN 112577255B CN 202110093796 A CN202110093796 A CN 202110093796A CN 112577255 B CN112577255 B CN 112577255B
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- CN
- China
- Prior art keywords
- door
- buffer
- stop hook
- door stop
- rebound
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- 239000011521 glass Substances 0.000 title claims abstract description 31
- 230000003139 buffering effect Effects 0.000 claims abstract description 18
- 238000013016 damping Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013365 dairy product Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
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
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 refrigerator glass door buffering door closer device comprises a rebound device shell, wherein a spring ejector rod and a spring are axially arranged in an inner cavity of the rebound device shell, one end of the rebound device shell is transversely connected with a rebound eccentric shaft in a rotating mode, the spring abuts against one end of the spring ejector rod, and the other end of the spring ejector rod abuts against an eccentric plane on the rebound eccentric shaft under the action of the spring; the outer end of the rebound eccentric shaft is fixedly connected with one end of a door stop connecting rod, the other end of the door stop connecting rod is movably connected with a door stop hook sliding block positioned in a door leaf profile cavity through a T-shaped screw inserted into a long hole on the door leaf profile, and one end of the door stop hook sliding block is provided with a hook; a door stop hook wheel matched with the hook is arranged in the door leaf profile cavity; the door leaf profile cavity is internally fixed with a buffer device bracket, a buffer device damper is arranged on the buffer device bracket, and a damping end of the buffer device damper faces to the other end of the door shield hook sliding block. The door leaf is closed in a buffering way, no positive pressure exists in the cabinet, the door leaf is not influenced, no cold leakage exists, energy is saved, and the closing is tight.
Description
Technical Field
The invention relates to a refrigerator and a part between glass doors of the refrigerator, in particular to a buffer door closer device of the glass doors of the refrigerator, which is mainly used for buffering the glass doors of the refrigerator when the doors are closed, preventing impact force on a door frame body from being formed when the doors are closed, and having certain closing force after the doors are closed.
Background
The refrigerator is a common device for selling commodities by merchants, is mainly used for storing various frozen and refrigerated foods in sales, such as dumplings, dairy products, cooked food products and the like, and is more commonly applied to living supermarkets. At present, most of cabinet doors of horizontal refrigerators are of push-pull structures, and glass doors of vertical refrigerators are of rotary switch structures, namely handles are arranged on the side edges of the glass doors, the glass doors can be opened by pulling the handles, the general opening angle is 90 degrees, and the glass doors are closed after goods are taken out. In order to achieve good contact sealing between the door and the cabinet body and prevent cold leakage, a sealing strip is arranged on the periphery of the inner side surface of the glass door, and the sealing strip contacts with the outer side surface of the door frame on the cabinet body when the door is closed, so that the effect of suction sealing is achieved. When the door is opened, the door leaf is limited to rotate through the door shield after the door leaf rotates by 90 degrees. As shown in fig. 13: the existing door shield is in a strip plate shape, one end of the existing door shield is provided with a shaft hole 35, the existing door shield is rotatably connected to a door frame through a pin shaft, the middle of the existing door shield is provided with a sliding groove 36, the other end of the existing door shield is provided with a limiting hole 37 with an opening 38, a narrow communicating part is arranged between the limiting hole 37 and the end of the sliding groove 36, and a pin shaft which is inserted into the sliding groove 36 and can slide in the sliding groove 36 is arranged on the upper edge of the door leaf. When the door is opened, the door shield rotates along with the door leaf, the pin shaft on the upper side of the door leaf slides in the sliding groove 36, when the door leaf is opened to 90 degrees, the pin shaft enters the limiting hole 37 through the narrow part to be positioned, and when the door leaf passes through the narrow part, the opening 38 can be opened by a certain amount, namely a certain amount of deformation occurs. The lock shaft slides in the chute 36 in the opposite direction when the door is closed. The existing vertical refrigerator glass door structure has the following defects: when the door is closed, a door impact phenomenon occurs between the door leaf and the door frame, door closing impact force is generated, meanwhile, positive pressure is generated in the cabinet, other door leaves can be opened for a certain angle under the action of the positive pressure, and accordingly cold leakage and energy consumption are increased; because the glass door is closed by the suction of the sealing strip, the suction force of the sealing strip is reduced or lost for a long time, and the glass door is not closed tightly.
Disclosure of Invention
The invention aims to provide a glass door buffering and closing device for a refrigerator, which is capable of buffering and closing a door leaf, does not generate positive pressure in the refrigerator, does not influence other door leaves, does not cause cold leakage, saves energy and is tightly closed.
The invention relates to a buffer door closer device for a glass door of a refrigerator, which comprises a rebound device shell, wherein a spring ejector rod and a spring are axially arranged in an inner cavity of the rebound device shell, one end of the rebound device shell is transversely and rotatably connected with a rebound eccentric shaft, the spring is propped against one end of the spring ejector rod, and the other end of the spring ejector rod is propped against an eccentric plane on the rebound eccentric shaft under the action of the spring;
The outer end of the rebound eccentric shaft is fixedly connected with one end of a door stop connecting rod, the other end of the door stop connecting rod is movably connected with a door stop hook sliding block positioned in a door leaf profile cavity through a T-shaped screw inserted into a long hole on the door leaf profile, and one end of the door stop hook sliding block is provided with a hook; a door stop hook wheel matched with the hook is arranged in the door leaf profile cavity;
A buffer device support is fixed in the door leaf profile cavity, a buffer device damper is arranged on the buffer device support, and a damping end of the buffer device damper faces the other end of the door shield hook sliding block.
The spring device is characterized in that a bearing is arranged between the rebound eccentric shaft and the rebound device shell, an inwards concave groove is formed in the middle of the rebound eccentric shaft, an eccentric plane is formed at the bottom of the groove, the end head of the spring ejector rod is flat, and the flat part is just matched with the groove.
The end of the door stop connecting rod is provided with a square hole which is fixedly sleeved on the end of the rebound eccentric shaft.
The T-shaped screw is rotationally connected with the door shield connecting rod, the T-shaped gasket is fixedly sleeved on the T-shaped screw, the T-shaped gasket is positioned in the long hole and can slide in the long hole, and a nut positioned in the door shield hook sliding block is fixedly connected with the T-shaped screw through threads.
The door stop hook wheel is rotationally connected to one end of the door stop hook wheel support, the other end of the door stop hook wheel support is rotationally connected with the door stop hook wheel mounting seat, the door stop hook wheel mounting seat is fixed in a cavity of the door leaf section bar through jackscrews, and a door stop hook wheel spring is arranged in the middle of the door stop hook wheel support.
The door leaf profile is characterized in that a buffer support fixing piece is fixed in a cavity of the door leaf profile through a screw, one end of the buffer support is fixedly connected with the buffer support fixing piece through the screw, the buffer damper is located in a groove on the buffer support, and the tail end of the buffer damper abuts against the end of the buffer support fixing piece.
The buffer door closer device for the glass door of the refrigerator is arranged between a door frame and a door leaf of the refrigerator, a rebound device shell is fixed on the door frame, and the door leaf frame and the door frame which are surrounded by door leaf profiles are connected in a rotating way through a hinge. When the door is closed, due to the damping buffer device, the buffer force can prevent the door leaf from being slowly closed before the sealing strip on the door leaf rotates to the last door leaf contacts with the outer side surface of the door frame, vibration and impact force are not generated, positive pressure is not generated in the cabinet, no influence is generated on other doors, the problem of cold leakage caused by the door closing is solved, the sealing strip generates a suction force between the door leaf and the door frame, the rebound eccentric shaft generates torque on the door blocking connecting rod under the action of the spring, the door leaf keeps a certain compression force on the door frame, and the door leaf is closed more tightly.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view in the A-A direction shown in FIG. 1;
FIG. 3 is a schematic view in the B-B direction shown in FIG. 1;
FIG. 4 is a schematic left-hand view of FIG. 1;
FIG. 5 is a schematic view of the structure of the rebound eccentric shaft shown in FIG. 1;
FIG. 6 is a schematic left-hand view of the view shown in FIG. 5;
FIG. 7 is a schematic view in the C-C direction shown in FIG. 5;
FIG. 8 is a schematic view of the spring carrier rod of FIG. 1;
FIG. 9 is a schematic left-hand view of the view shown in FIG. 8;
FIG. 10 is a schematic top view of FIG. 8;
FIG. 11 is a schematic view in the D-D direction shown in FIG. 8;
FIG. 12 is a schematic view of a damper structure of the buffering device;
FIG. 13 is a schematic view of a prior art door stop construction;
FIG. 14 is a schematic view of the hook wheel bracket of the door stop shown in FIG. 1;
a schematic top view shown in yi14 of fig. 15;
FIG. 16 is a schematic left-hand view of FIG. 14;
FIG. 17 is a schematic view of the cushioning device bracket shown in FIG. 1;
FIG. 18 is a schematic top view of FIG. 17;
Fig. 19 is a left side view of the schematic diagram shown in fig. 17.
Detailed Description
As shown in fig. 1 and 4: the invention relates to a buffer door closer device for a glass door of a refrigerator, which is characterized in that a door leaf section 15 is an upper frame of a glass door leaf, a cuboid rebound device shell is 5, and a spring ejector rod 3 and a spring 2 are axially arranged in an inner cavity of the rebound device shell 5. One end of the rebound device shell 5 is transversely (vertically) rotationally connected with a rebound eccentric shaft 4, two groups of bearings 7 are arranged between the rebound eccentric shaft 4 and the rebound device shell 5, and the two groups of bearings are axially limited by a spring washer 8 for a shaft, and the spring washer 8 for the shaft is clamped in a clamping groove on the rebound eccentric shaft 4. One end of the spring 2 is propped against one end of the spring ejector rod 3, the other end of the spring 2 is propped against the spring adjusting screw 1, the spring adjusting screw 1 is an inner hexagon screw, and the spring adjusting screw is in threaded connection with the rebound device shell 5. The other end of the spring ram 3 rests against an eccentric plane 32 on the rebound eccentric shaft 4 under the action of the spring 2.
As shown in fig. 5, 6, and 7: the middle part of the rebound eccentric shaft 4 is provided with an inward concave groove, and the bottom of the groove forms an eccentric plane 32.
As shown in fig. 1, 8, 9, 10, 11: the end of the spring ejector rod 3 is flat, and the flat part is just matched with the groove, namely, the flat part can be inserted into the groove. A locating pin 6 is transversely fixed on the rebound device shell 5, and the locating pin 6 is just positioned at the flat plane of the end head of the spring ejector rod 3, so that the spring ejector rod 3 is prevented from rotating in the rebound device shell 5.
As shown in fig. 1: the end of the rebound eccentric shaft 4 is fixedly connected with one end of the door stop connecting rod 9, the end of the door stop connecting rod 9 is provided with a square hole, the square hole is fixedly sleeved on the end of the rebound eccentric shaft 4 and is fixed through a gasket 10 and a cross countersunk head screw 11, the cross countersunk head screw 11 is fixedly connected with a threaded hole at the end of the rebound eccentric shaft 4, and one end of the door stop connecting rod 9 is fixed on the rebound eccentric shaft 4.
As shown in fig. 1, 2 and 3: the other end of the blocking connecting rod 9 is movably connected with a door blocking hook sliding block 21 positioned in the cavity of the door leaf profile 15 through a T-shaped screw 12 inserted into an elongated hole 33 on the door leaf profile 15. The T-shaped screw 12 is rotationally connected with the door stop connecting rod 9, the T-shaped gasket 14 is fixedly sleeved on the T-shaped screw 12, the T-shaped gasket 14 is positioned in the long hole 33 and can slide in the long hole 33, the door stop hook slider hexagonal nut 22 positioned in the door stop hook slider 21 is fixedly connected with the T-shaped screw 12 through threads, and the wavy spring ring 13 is sleeved on the T-shaped screw 12 and positioned outside the T-shaped gasket 14.
As shown in fig. 1, 3, 14, 15, 16: a hook 34 is provided at one end of the door stop hook slider 21. Door stop hook wheels 23 matched with the hooks 34 are arranged in the cavity of the door leaf section 15. The door stop hook wheel 23 is rotatably connected to one end of a door stop hook wheel bracket 25 through a rotating shaft 24, and the other end of the door stop hook wheel bracket 25 is rotatably connected with a door stop hook wheel mounting seat 28 through a pin shaft 31. The door catch hook wheel mounting seat 28 is fixed in the cavity of the door leaf profile 15 by the inner hexagonal set screw 17. A door stop hook wheel spring 27 is arranged in the middle of the door stop hook wheel bracket 25, one end of the door stop hook wheel spring 27 abuts against the middle of the door stop hook wheel bracket 25, and the other end abuts against a side plate of a door stop hook wheel mounting seat 28 and is limited by a spring positioning screw 26.
As shown in fig. 1, 3, 12, 17, 18, 19: a buffer device bracket 18 is fixed in the cavity of the door leaf section 15, a buffer device damper 20 is arranged on the buffer device bracket 18, and the damping end of the buffer device damper 20 faces the other end of the door shield hook sliding block 21. The specific structure is as follows: the damper bracket fixing member 16 is fixed in the cavity of the door leaf profile 15 through an inner hexagonal jackscrew 39, and one end of the damper bracket 18 is fixedly connected with the damper bracket fixing member 16 through a countersunk head screw bolt 40. The draft gear damper 20 is positioned in a groove in the draft gear bracket 18 and the trailing end bears against the end of the draft gear bracket mount 16. The damper 20 is an outsourcing member, and is assembled to the damper bracket 18 by selecting an appropriate specification.
As shown in fig. 1 and 3: a buffer tension spring 19 is arranged between the buffer support 18 and the door stop hook slider 21.
The working process is as follows: as shown in fig. 1: the door section bar 15 is an upper frame of a door frame, and the door section bar 15 is fixed to the door section bar 15 by countersunk head fixing screws 29, wherein the door section bar 30 is an upper door hinge. The lower hinge is installed to the lower frame of door leaf frame, rotates the door leaf through the hinge and connects on the door frame of freezer, and resilient means casing 5 fixed mounting is on the door frame. When the door leaf is opened, the door leaf section bar 15 rotates outwards along with the whole door body, the door stop connecting rod 9 rotates along with the door leaf section bar, the rebound eccentric shaft 4 is driven to rotate, the eccentric plane 32 abuts against the spring ejector rod 3, the spring ejector rod 3 moves axially, the spring 2 is compressed, after the rebound eccentric shaft 4 rotates 90 degrees, the end head of the spring ejector rod 3 leaves the eccentric plane 32 and abuts against the outer circumferential surface in the middle of the rebound eccentric shaft 4, the door leaf is opened for 90 degrees, the door stop connecting rod 9 pulls the door stop hook sliding block 21 to slide in the door leaf section bar 15 cavity, the hook 34 is just connected with the door stop hook wheel 23 when the door leaf is opened for 90 degrees, the door stop hook wheel bracket 25 rotates along the pin shaft 31 while the door stop hook wheel spring 27 is compressed, the door leaf is guaranteed to stop at the position of opening for 90 degrees, and the buffer device tension spring 19 is lengthened when the door stop hook sliding block 21 moves. When the door is closed, the door leaf is pushed to rotate towards the door frame, the door shield connecting rod 9 rotates along with the door shield connecting rod, the door shield hook sliding block 21 is driven to slide reversely, the elasticity of the door shield hook wheel spring 27 is overcome, the hook 34 is separated from the door shield hook wheel 23, the door shield hook wheel spring is compressed again when the hook is separated from the door shield hook wheel spring, the rebound eccentric shaft 4 rotates reversely, the end of the spring ejector rod 3 gradually pushes against the eccentric plane 32 under the action of the spring 2, meanwhile, the tension of the buffer tension spring 19 enables the door leaf to rapidly turn to the door frame, when the door shield is closed, the end of the door shield hook sliding block 21 contacts with the end of the buffer damper 20, the damping effect is achieved on the door shield hook sliding block 21, meanwhile, the door shield connecting rod 9 and the rebound eccentric shaft 4 are damped, the whole door leaf is guaranteed to rotate and decelerate, namely, the door leaf rotates slowly before closing, the impact of the door leaf is effectively prevented, positive pressure is generated when the door is closed, other door leaves are prevented from opening due to the door closing, the occurrence of the phenomenon of cold leakage phenomenon is prevented, and the energy-saving effect is achieved. After the door is closed, the door leaf is pressed against the door frame all the time under the action of the spring 2, the spring ejector rod 3 is propped against the eccentric plane 32 of the rebound eccentric shaft 4, the rebound eccentric shaft 4 is prevented from rotating and positioning, the door leaf is kept to be pressed against the door frame all the time, obvious clamping force is provided for sealing strips on the door leaf, and the door leaf has the effect of closing tightly.
Claims (12)
1. A refrigerator glass door buffering door closer device which is characterized in that: the spring device comprises a rebound device shell (5), wherein a spring ejector rod (3) and a spring (2) are axially arranged in an inner cavity of the rebound device shell (5), one end of the rebound device shell (5) is transversely connected with a rebound eccentric shaft (4) in a rotating mode, the spring (2) abuts against one end of the spring ejector rod (3), and the other end of the spring ejector rod (3) abuts against an eccentric plane (32) on the rebound eccentric shaft (4) under the action of the spring (2);
The outer end of the rebound eccentric shaft (4) is fixedly connected with one end of a door stop connecting rod (9), the other end of the door stop connecting rod (9) is movably connected with a door stop hook sliding block (21) positioned in a cavity of a door leaf section bar (15) through a T-shaped screw (12) inserted into a long hole (33) on the door leaf section bar (15), and a hook (34) is arranged at one end of the door stop hook sliding block (21); a door shield hook wheel (23) matched with the hook (34) is arranged in the cavity of the door leaf section bar (15);
A buffer device bracket (18) is fixed in the cavity of the door leaf section bar (15), a buffer device damper (20) is arranged on the buffer device bracket (18), and the damping end of the buffer device damper (20) faces the other end of the door shield hook sliding block (21).
2. The refrigerator glass door buffering door closer device according to claim 1, wherein: the spring device is characterized in that a bearing (7) is arranged between the rebound eccentric shaft (4) and the rebound device shell (5), an inwards concave groove is formed in the middle of the rebound eccentric shaft (4), an eccentric plane (32) is formed at the bottom of the groove, the end of the spring ejector rod (3) is flat, and the flat part is just matched with the groove.
3. The refrigerator glass door buffering door closer device according to claim 1 or 2, wherein: the end of the door stop connecting rod (9) is provided with a square hole which is fixedly sleeved at the end of the rebound eccentric shaft (4).
4. The refrigerator glass door buffering door closer device according to claim 1 or 2, wherein: the T-shaped screw (12) is rotationally connected with the door stop connecting rod (9), the T-shaped gasket (14) is fixedly sleeved on the T-shaped screw (12), the T-shaped gasket (14) is positioned in the long hole (33) and can slide in the long hole (33), and a nut positioned in the door stop hook sliding block (21) is fixedly connected with threads of the T-shaped screw (12).
5. A refrigerator glass door buffering door closer device according to claim 3, wherein: the T-shaped screw (12) is rotationally connected with the door stop connecting rod (9), the T-shaped gasket (14) is fixedly sleeved on the T-shaped screw (12), the T-shaped gasket (14) is positioned in the long hole (33) and can slide in the long hole (33), and a nut positioned in the door stop hook sliding block (21) is fixedly connected with the T-shaped screw (12) through threads.
6. The refrigerator glass door buffering door closer device according to claim 1 or 2 or 5, wherein: the door stop hook wheel (23) is rotationally connected to one end of the door stop hook wheel support (25), the other end of the door stop hook wheel support (25) is rotationally connected with the door stop hook wheel mounting seat (28), the door stop hook wheel mounting seat (28) is fixed in a cavity of the door leaf section bar (15) through jackscrews, and a door stop hook wheel spring (27) is arranged in the middle of the door stop hook wheel support (25).
7. A refrigerator glass door buffering door closer device according to claim 3, wherein: the door stop hook wheel (23) is rotationally connected to one end of the door stop hook wheel support (25), the other end of the door stop hook wheel support (25) is rotationally connected with the door stop hook wheel mounting seat (28), the door stop hook wheel mounting seat (28) is fixed in a cavity of the door leaf section bar (15) through jackscrews, and a door stop hook wheel spring (27) is arranged in the middle of the door stop hook wheel support (25).
8. The refrigerator glass door buffering door closer device according to claim 4, wherein: the door stop hook wheel (23) is rotationally connected to one end of the door stop hook wheel support (25), the other end of the door stop hook wheel support (25) is rotationally connected with the door stop hook wheel mounting seat (28), the door stop hook wheel mounting seat (28) is fixed in a cavity of the door leaf section bar (15) through jackscrews, and a door stop hook wheel spring (27) is arranged in the middle of the door stop hook wheel support (25).
9. The refrigerator glass door buffering door closer device according to claim 1 or 2 or 5 or 7 or 8, wherein: the door leaf profile (15) is characterized in that a buffer support fixing piece (16) is fixed in a cavity of the door leaf profile (15) through a screw, one end of a buffer device support (18) is fixedly connected with the buffer support fixing piece (16) through the screw, a buffer device damper (20) is located in a groove on the buffer device support (18) and the tail end of the buffer device damper abuts against the end of the buffer support fixing piece (16).
10. A refrigerator glass door buffering door closer device according to claim 3, wherein: the door leaf profile (15) is characterized in that a buffer support fixing piece (16) is fixed in a cavity of the door leaf profile (15) through a screw, one end of a buffer device support (18) is fixedly connected with the buffer support fixing piece (16) through the screw, a buffer device damper (20) is located in a groove on the buffer device support (18) and the tail end of the buffer device damper abuts against the end of the buffer support fixing piece (16).
11. The refrigerator glass door buffering door closer device according to claim 4, wherein: the door leaf profile (15) is characterized in that a buffer support fixing piece (16) is fixed in a cavity of the door leaf profile (15) through a screw, one end of a buffer device support (18) is fixedly connected with the buffer support fixing piece (16) through the screw, a buffer device damper (20) is located in a groove on the buffer device support (18) and the tail end of the buffer device damper abuts against the end of the buffer support fixing piece (16).
12. The refrigerator glass door buffering door closer device according to claim 6, wherein: the door leaf profile (15) is characterized in that a buffer support fixing piece (16) is fixed in a cavity of the door leaf profile (15) through a screw, one end of a buffer device support (18) is fixedly connected with the buffer support fixing piece (16) through the screw, a buffer device damper (20) is located in a groove on the buffer device support (18) and the tail end of the buffer device damper abuts against the end of the buffer support fixing piece (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093796.XA CN112577255B (en) | 2021-01-25 | 2021-01-25 | Buffer door closer device for glass door of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093796.XA CN112577255B (en) | 2021-01-25 | 2021-01-25 | Buffer door closer device for glass door of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112577255A CN112577255A (en) | 2021-03-30 |
| CN112577255B true CN112577255B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110093796.XA Active CN112577255B (en) | 2021-01-25 | 2021-01-25 | Buffer door closer device for glass door of refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214469576U (en) * | 2021-01-25 | 2021-10-22 | 德尔迅技术(大连)有限公司 | Buffer door closer device for glass door of refrigerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204266752U (en) * | 2014-11-07 | 2015-04-15 | 谭豪雄 | A kind of floor spring |
| CN205689023U (en) * | 2016-06-22 | 2016-11-16 | 佛山市嘉铧五金有限公司 | A kind of two-way semi-automatic glass door buffer hinge |
| CN207163063U (en) * | 2017-07-31 | 2018-03-30 | 江苏星星家电科技有限公司 | One kind is new can multi-angle hovering ice-box hinge |
| KR102184819B1 (en) * | 2018-08-10 | 2020-12-03 | 정영호 | Shock Absorbing Device For Sliding Door |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214469576U (en) * | 2021-01-25 | 2021-10-22 | 德尔迅技术(大连)有限公司 | Buffer door closer device for glass door of refrigerator |
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