CN210178158U - Buffer device for hinge of upturning door - Google Patents
Buffer device for hinge of upturning door Download PDFInfo
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- CN210178158U CN210178158U CN201920385497.1U CN201920385497U CN210178158U CN 210178158 U CN210178158 U CN 210178158U CN 201920385497 U CN201920385497 U CN 201920385497U CN 210178158 U CN210178158 U CN 210178158U
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Abstract
The utility model provides a buffer that upturning hinge was used, include the door support with door body fixed mounting, with cabinet body fixed mounting's hinge seat, it drives the transmission sub-assembly that the door body opened and shut and use on the cabinet body to articulate between the connection of hinge seat AND gate support, the transmission sub-assembly includes first connecting rod and second connecting rod, their both ends articulate on door support and hinge seat when first connecting rod and second connecting rod intercrossing connects, install two-way buffer in the second connecting rod, sliding connection is in the intersection of second connecting rod when two-way buffer's connection buffering end fixed connection is in the intersection of first connecting rod, two-way buffer's location buffering end is fixed mounting respectively in the articulated department of door support and second connecting rod, the structure is simplified, high transmission performance, the bearing strength is big, and can two-way buffering, the buffering effect is good, effectively protect hinge, Door body and cabinet body.
Description
Technical Field
The utility model relates to an upturning door hinge field, the buffer that upturning door hinge was used specifically says so.
Background
The existing hinge of the upturned door comprises a main body, a spring, a hook lock and a hook; the spring, the hook lock and the hook are respectively arranged on the main body; the hook and the spring are respectively connected with the hook lock. The turnover door is supported and opened by the elastic acting force of the spring without hanging down, and the turnover door can not rebound at any angle.
In practical operation, the above-mentioned flip-up door hinge has the following disadvantages:
1. the bearing capacity is poor, and when the weight of the door body is large, the hinge is easy to deform, so that the normal use of the turnover door is influenced.
2. During the door turning process, under the action of gravity or supporting elasticity, the upward-turning door is rotated to be closed or rotated to be opened at an excessively high speed, so that the door body is easily collided with the cabinet body and the door body and a transmission part to generate noise, the door body, the cabinet body and the transmission part are easily damaged, the stability of the hinge is reduced, the service life of the hinge is shortened, and the service life of a product is influenced.
3. The door can only be opened by 90 degrees when being turned, so that the opening range of the door body is limited, and the requirement of a user cannot be met.
Therefore, the conventional flip-up door hinge still has to be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a buffer that upturning hinge was used, its structure is simplified, and transmission performance is high, and bearing strength is big, and can two-way buffering, and buffering effect is good, protects hinge, the door body and the cabinet body effectively.
The utility model discloses a utility model purpose is realized like this: the utility model provides a buffer that upturning door hinge was used, includes the door support with door body fixed mounting, with cabinet body fixed mounting's hinge seat, it has the drive sub-assembly that drives the door body and open and shut and use on the cabinet body to articulate between the connection of hinge seat and door support, and the drive sub-assembly includes first connecting rod and second connecting rod, and their both ends articulate on door support and hinge seat when first connecting rod and second connecting rod intercrossing connects, install two-way buffer in the second connecting rod, two-way buffer's connection buffering end fixed connection is at the intersection of first connecting rod while sliding connection at the intersection of second connecting rod, and two-way buffer's location buffering end is fixed mounting respectively in the articulated department of door support and second connecting rod.
Optimize according to the aforesaid, two-way buffer includes buffering inner rail, buffering outer rail, buffering attenuator, rail sliding fit is in the inner chamber of buffering outer rail in the buffering, buffering outer rail fixedly connected with location slider, location slider and buffering inner rail sliding connection, rail sliding connection has the link block in the buffering, the inner chamber at buffering inner rail is installed to the buffering attenuator, and the both ends of buffering attenuator are connected with location slider, link block respectively.
According to the optimization, the buffering outer rail is longitudinally provided with the positioning pin fixedly connected with the positioning slide block, and the buffering inner rail is provided with the positioning slide groove for relative sliding connection with the positioning pin and the connecting slide block.
Optimizing according to the aforesaid, the buffering inner rail is equipped with the constant head tank and the spread groove of injecing the dowel, connecting slider sliding position usefulness, and the bottom surface of buffering inner rail is located respectively to constant head tank and spread groove.
According to the optimization, the upper end and the lower end of the connecting sliding block are respectively provided with the convex edges which slide in the positioning sliding groove and the connecting groove.
According to the optimization, the positioning end of the buffering inner rail is provided with a fixing pin fixed at the hinged position of the door support and the second connecting rod, and the crossed position of the buffering inner rail and the buffering outer rail is connected with a cross connecting piece.
According to the optimization, the cross connecting piece comprises a cross pin fixedly installed for the first connecting rod and a cross sliding block connected with the inner cavity of the buffering inner rail in a sliding mode, and the cross pin is fixedly connected with the cross sliding block and is connected with the buffering inner rail and the buffering outer rail in a transverse sliding mode.
According to the optimization, the front sides and the rear sides of the buffer inner rail and the buffer outer rail are respectively provided with limiting grooves which are convenient for the cross pins to pass through and limit the sliding positions of the cross pins.
According to the optimization, the second connecting rod is provided with a guide groove for sliding connection with the cross pin, and the shape of the guide groove is consistent with the motion track of the door support.
According to the optimization, the transmission assembly further comprises a rotating cam, the positioning end of the rotating cam is connected to the hinge base in a shaft mode, the connecting end of the first connecting rod and the connecting end of the second connecting rod are respectively hinged to the swinging end of the rotating cam from bottom to top in sequence, and the positioning end of the first connecting rod and the positioning end of the second connecting rod are hinged to the door support from top to bottom.
The utility model has the advantages that:
1) through addding two-way buffer, the two-way buffer's of door body support pulling buffering inner rail removes, and first connecting rod pulling buffering outer rail is rail antiport relatively cushions to compression buffering attenuator realizes that the tilt-up door has two-way buffering effect when closing or opening the door, and noise abatement produces, protects hinge, the door body and the cabinet body effectively, ensures the use quality.
2) Under the structural cooperation of the first connecting rod, the second connecting rod and the bidirectional buffer device, the transmission performance of the transmission assembly is improved, the bearing strength is enhanced, and the deformation probability is reduced.
3) Under the linkage structure of cooperation rotating cam and first connecting rod, second connecting rod, increase the support range of first connecting rod and second connecting rod to increase the range of opening, adapt to user's demand.
Drawings
Fig. 1 is a front view of the closed state of the preferred embodiment of the present invention.
Fig. 2 is a partial cross-sectional view of the closed position of the preferred embodiment of the invention.
Fig. 3 is a cross-sectional view of the closed position of the preferred embodiment of the present invention.
Fig. 4 is a front view of the open position of the preferred embodiment of the present invention.
Fig. 5 is a partial cross-sectional view of the preferred embodiment of the present invention in an open position.
Fig. 6 is a perspective view of the bi-directional buffer device according to the preferred embodiment of the present invention.
Fig. 7 is a sectional view of the bi-directional buffer device according to the preferred embodiment of the present invention.
Fig. 8 is an exploded view of the bi-directional damping device according to the preferred embodiment of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 8, the buffering device for the upturning door hinge of the present invention comprises a door bracket 1 fixedly mounted with a door body, and a hinge seat 2 fixedly mounted with a cabinet body. And a transmission assembly for driving the door body to open and close on the cabinet body is hinged between the hinge seat 2 and the door bracket 1. The first connecting rod 3 and the second connecting rod 4 are cross-connected with each other and both ends thereof are hinged on the door bracket 1 and the hinge base 2. And, install two-way buffer in the second connecting rod 4, two-way buffer's connection buffer fixed connection is in the crossing of first connecting rod 3 and sliding connection is in the crossing of second connecting rod 4 simultaneously, two-way buffer's location buffer is fixed mounting respectively in the articulated department of door support 1 and second connecting rod 4.
Through addding two-way buffer, strengthen bearing strength, reduce the deformation probability, realize moreover that the tilt-up door has two-way buffering effect when closing or opening the door, the noise abatement produces, protects hinge, the door body and the cabinet body effectively, ensures use quality.
With reference to fig. 1 to 8, in further detail, the bidirectional buffer device includes a buffer inner rail 5, a buffer outer rail 6 and a buffer damper 7. The buffering inner rail 5 is slidably mounted in an inner cavity of the buffering outer rail 6, the buffering outer rail 6 is fixedly connected with a positioning sliding block 8, the positioning sliding block 8 is slidably connected with the buffering inner rail 5, and the buffering inner rail 5 is slidably connected with a connecting sliding block 9. The buffer damper 7 is arranged in the inner cavity of the buffer inner rail 5, and two ends of the buffer damper 7 are respectively connected with the positioning slide block 8 and the connecting slide block 9.
In practical operation, the buffering outer rail 6 is longitudinally provided with a positioning pin 10 fixedly connected with the positioning slide block 8, and the buffering inner rail 5 is provided with a positioning slide groove 11 for relative sliding connection with the positioning pin 10 and the connecting slide block 9. The buffer inner rail 5 is provided with a positioning groove 12 and a connecting groove 13 for limiting the sliding position of the positioning pin 10 and the connecting slider 9, and the positioning groove 12 and the connecting groove 13 are respectively arranged on the bottom surface of the buffer inner rail 5. The upper end and the lower end of the connecting slide block 9 are respectively provided with a convex edge 91 which slides in the positioning slide groove 11 and the connecting groove 13.
In addition, the positioning end of the buffering inner rail 5 is provided with a fixing pin 14 fixed at the hinged position of the door bracket 1 and the second connecting rod 4, and the crossed position of the buffering inner rail 5 and the buffering outer rail 6 is connected with a cross connecting piece.
Wherein, the front side and the rear side of the inner buffer rail 5 and the outer buffer rail 6 are respectively provided with a limiting groove 17 for the cross pin 15 to pass through and limiting the sliding position of the cross pin 15.
When the door body turns upwards, the door support 1 pulls the buffering inner rail 5 to move towards the right direction so as to push the positioning pin 10 to move towards the left direction respectively along the positioning sliding groove 11 and the positioning groove 12, and meanwhile, the positioning slide block 8 is pushed to move towards the left direction relatively. Meanwhile, the first connecting rod 3 pulls the buffering outer rail 6 to move towards the left direction, and the connecting sliding block 9 is driven to move towards the right direction along the positioning sliding groove 11 and the connecting groove 13. Therefore, the distance between the connecting slide block 9 and the positioning slide block 8 is smaller and smaller, the buffer damper 7 is compressed, and the door opening effect is achieved.
Similarly, when the door body turns down, the door support 1 pulls the buffering inner rail 5 to move towards the left direction, so as to push the positioning pin 10 to move towards the right direction respectively along the positioning sliding groove 11 and the positioning groove 12, and meanwhile push the positioning slide block 8 to move towards the right direction relatively. Meanwhile, the first link 3 pulls the buffering outer rail 6 to move to the right direction, and the connecting slide block 9 is driven to move to the left direction along the positioning slide groove 11 and the connecting groove 13. The distance between the connecting slide block 9 and the positioning slide block 8 is smaller and smaller, the buffering damper 7 is compressed, and the door body is closed and has a buffering effect.
Referring to fig. 1 to 8, the cross-connecting member includes a cross pin 15 fixedly installed at the first link 3 and a cross slider 16 slidably coupled to an inner cavity of the buffering inner rail 5. The cross pin 15 is fixedly connected with the cross slide block 16 and is transversely connected on the buffer inner rail 5 and the buffer outer rail 6 in a sliding manner. The second link 4 is provided with a guide groove 18 for slidably connecting with the cross pin 15, and the shape of the guide groove 18 is matched with the movement locus of the door bracket 1.
The transmission performance of the transmission assembly is improved by the structural matching of the buffer device and the first connecting rod 3, the second connecting rod 4 and the bidirectional buffer device, the bearing strength is enhanced, and the deformation probability is reduced.
Referring to fig. 1 to 8, the transmission assembly further includes a rotating cam 19, a positioning end of the rotating cam 19 is pivotally connected to the hinge base 2, a connecting end of the first connecting rod 3 and a connecting end of the second connecting rod 4 are respectively hinged to a swing end of the rotating cam 19 from bottom to top, and a positioning end of the first connecting rod 3 and a positioning end of the second connecting rod 4 are hinged to the door bracket 1 from top to bottom.
Under the linkage structure of cooperation rotating cam 19 and first connecting rod 3, second connecting rod 4, improve the operating stability who turns over the door, increase the support range of first connecting rod 3 and second connecting rod 4 to increase the range of opening, adapt to user's demand.
Above-mentioned embodiment only does the utility model discloses the better embodiment of effect, all with the utility model discloses a buffer that upturning hinge used is the same or equivalent structure, all is in the utility model discloses a within range.
Claims (10)
1. The utility model provides a buffer that upturning door hinge was used, includes with door body fixed mounting's door support (1), with cabinet body fixed mounting's hinge seat (2), its characterized in that: the door comprises a hinge seat (2), a door body and a hinge seat (1), wherein a transmission assembly for driving the door body to open and close on the cabinet body is hinged between the hinge seat (2) and the door support (1), the transmission assembly comprises a first connecting rod (3) and a second connecting rod (4), the two ends of the first connecting rod (3) and the second connecting rod (4) are hinged on the door support (1) and the hinge seat (2) when the first connecting rod (3) and the second connecting rod (4) are in cross connection, a bidirectional buffer device is installed in the second connecting rod (4), a connecting buffer end of the bidirectional buffer device is fixedly connected at the cross position of the first connecting rod (3) and is connected at the cross position of the second connecting rod (4) in a sliding mode, and a positioning buffer end of the bidirectional buffer device is fixedly installed.
2. A damping device for a flip-up door hinge according to claim 1, wherein: two-way buffer is including buffering inner rail (5), buffering outer rail (6), buffering attenuator (7), rail (5) cunning dress is in the inner chamber of buffering outer rail (6) in the buffering, buffering outer rail (6) fixedly connected with location slider (8), location slider (8) and buffering inner rail (5) sliding connection, rail (5) sliding connection has link block (9) in the buffering, the inner chamber at buffering inner rail (5) is installed in buffering attenuator (7), and the both ends of buffering attenuator (7) are connected with location slider (8), link block (9) respectively.
3. A damping device for a flip-up door hinge according to claim 2, wherein: the buffer outer rail (6) is longitudinally provided with a positioning pin (10) fixedly connected with a positioning slide block (8), and the buffer inner rail (5) is provided with a positioning slide groove (11) which is in relative sliding connection with the positioning pin (10) and the connecting slide block (9).
4. A damping device for a flip-up door hinge according to claim 3, wherein: the buffer inner rail (5) is provided with a positioning groove (12) and a connecting groove (13) for limiting the sliding position of the positioning pin (10) and the connecting slide block (9), and the positioning groove (12) and the connecting groove (13) are respectively arranged on the bottom surface of the buffer inner rail (5).
5. The cushion device for the flip-up door hinge according to claim 4, wherein: the upper end and the lower end of the connecting sliding block (9) are respectively provided with a convex edge (91) which slides in the positioning sliding groove (11) and the connecting groove (13).
6. A damping device for a flip-up door hinge according to any one of claims 2 to 5, wherein: the positioning end of the buffering inner rail (5) is provided with a fixing pin (14) fixed at the hinged position of the door support (1) and the second connecting rod (4), and the crossed position of the buffering inner rail (5) and the buffering outer rail (6) is connected with a cross connecting piece.
7. The cushion device for the flip-up door hinge according to claim 6, wherein: the cross connecting piece comprises a cross pin (15) fixedly installed on the first connecting rod (3) and a cross sliding block (16) connected to the inner cavity of the buffering inner rail (5) in a sliding mode, and the cross pin (15) is fixedly connected with the cross sliding block (16) and is connected to the buffering inner rail (5) and the buffering outer rail (6) in a transverse sliding mode.
8. The cushion device for the flip-up door hinge according to claim 7, wherein: and the front side and the rear side of the buffer inner rail (5) and the buffer outer rail (6) are respectively provided with a limiting groove (17) which is convenient for the cross pin (15) to pass through and limits the sliding position of the cross pin (15).
9. The cushion device for the flip-up door hinge according to claim 7, wherein: the second connecting rod (4) is provided with a guide groove (18) which is in sliding connection with the cross pin (15), and the shape of the guide groove (18) is consistent with the motion track of the door support (1).
10. A damping device for a flip-up door hinge according to claim 1, wherein: the transmission assembly further comprises a rotating cam (19), the positioning end of the rotating cam (19) is connected to the hinge base (2) in a shaft mode, the connecting end of the first connecting rod (3) and the connecting end of the second connecting rod (4) are respectively hinged to the swinging end of the rotating cam (19) from bottom to top in sequence, and the positioning end of the first connecting rod (3) and the positioning end of the second connecting rod (4) are hinged to the door support (1) from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385497.1U CN210178158U (en) | 2019-03-23 | 2019-03-23 | Buffer device for hinge of upturning door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385497.1U CN210178158U (en) | 2019-03-23 | 2019-03-23 | Buffer device for hinge of upturning door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210178158U true CN210178158U (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385497.1U Active CN210178158U (en) | 2019-03-23 | 2019-03-23 | Buffer device for hinge of upturning door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210178158U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099470A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市金合联供应链技术有限公司 | Motion hinge capable of being automatically closed |
-
2019
- 2019-03-23 CN CN201920385497.1U patent/CN210178158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022099470A1 (en) * | 2020-11-10 | 2022-05-19 | 深圳市金合联供应链技术有限公司 | Motion hinge capable of being automatically closed |
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