CN219864588U - Hinge structure with two-way buffering - Google Patents
Hinge structure with two-way buffering Download PDFInfo
- Publication number
- CN219864588U CN219864588U CN202320122898.4U CN202320122898U CN219864588U CN 219864588 U CN219864588 U CN 219864588U CN 202320122898 U CN202320122898 U CN 202320122898U CN 219864588 U CN219864588 U CN 219864588U
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- hinge
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- hinge monomer
- connecting rod
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- 230000003139 buffering effect Effects 0.000 title claims abstract description 15
- 239000000178 monomer Substances 0.000 claims abstract description 58
- 238000013016 damping Methods 0.000 claims abstract description 24
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a hinge structure with bidirectional buffering, which comprises a first hinge monomer and a second hinge monomer, wherein the first hinge monomer and the second hinge monomer are movably connected through a swinging connecting piece; the swinging connecting piece comprises a connecting plate fixedly arranged at one side of the first hinge monomer, a first connecting rod and a second connecting rod which are rotatably arranged on the connecting plate, and an adapter piece which is rotatably arranged on the first connecting rod, wherein the other ends of the first connecting rod and the second connecting rod are rotatably arranged on the second hinge monomer; the other end of the adapter is rotatably provided with a damping component, and the other end of the damping component is connected with the first hinge monomer; the damping component is used for connecting the first hinge monomer and the second hinge monomer in a bidirectional buffer mode. The hinge has the effects of bidirectional buffering, good buffering effect, simple and compact structure, small volume, neat and beautiful appearance and wide application prospect.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a hinge structure with bidirectional buffering.
Background
At present, a wardrobe and a cabinet become an indispensable part in life, door panels of the wardrobe and the cabinet are connected with a cabinet body by adopting a hinge, and a damping hinge is more common, namely, a damper is arranged between two movable parts of the hinge and is used for preventing impact generated when the door panels are closed. And a torsion spring is usually arranged in a part of the hinge to enable the damper to slowly and automatically extend or retract, so that the door body can automatically and slowly close, but the added torsion spring can increase the overall size of the hinge, the complexity of the structure is improved, the hinge is thick and heavy as a whole, the service life of the adopted torsion spring is short, and the service life of the whole hinge is influenced.
Disclosure of Invention
The hinge structure with the bidirectional buffering function has the advantages of being good in buffering effect, simple and compact in structure, small in size and wide in application prospect.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the hinge structure with the bidirectional buffering comprises a first hinge monomer and a second hinge monomer, wherein the first hinge monomer and the second hinge monomer are movably connected through a swinging connecting piece; the swinging connecting piece comprises a connecting plate fixedly arranged at one side of the first hinge monomer, a first connecting rod and a second connecting rod which are rotatably arranged on the connecting plate, and an adapter piece which is rotatably arranged on the first connecting rod, wherein the other ends of the first connecting rod and the second connecting rod are rotatably arranged on the second hinge monomer; the other end of the adapter is rotatably provided with a damping component, and the other end of the damping component is connected with a first hinge monomer; the damping component is used for connecting the first hinge monomer and the second hinge monomer in a bidirectional buffer mode.
Preferably, the damping component comprises a hydraulic damper, a spring arranged at one end of the hydraulic damper and a connecting shaft fixedly arranged at one end of the hydraulic damper, wherein the spring is sleeved on the connecting shaft, and the connecting shaft is hinged with the adapter; a blocking piece is arranged on the first hinge monomer, and two ends of the spring are respectively propped between the end part of the hydraulic damper and the blocking piece; when the first hinge unit and the second hinge unit relatively swing through the swing connecting piece, a piston rod in the hydraulic damper extends or retracts.
Preferably, a notch is formed in the blocking piece, and one end of the connecting shaft penetrates through the notch to be hinged with the adapter piece.
Preferably, the first hinge unit and the second hinge unit are provided with connecting holes.
Preferably, the connecting hole is a kidney-shaped hole.
According to the utility model, the first hinge monomer and the second hinge monomer can be movably connected by the arranged swinging connecting piece, so that the first hinge monomer and the second hinge monomer can swing within a certain range, and the cabinet door and the cabinet body can be opened and closed. The damping assembly is composed of the hydraulic damper and the spring which are connected in series, the structure is simple and compact, the installation is convenient, the installation process of the hydraulic damper and the spring is simplified, the installation size of the damper in the width direction is reduced, and the hinge is convenient to design in a miniaturized mode. The hydraulic damper and the spring are connected in series, the elastic force direction of the spring is completely coincident with the damping force direction of the piston rod, the elastic force of the spring has no component force in other directions, the elastic deformation quantity of the spring is identical with the movement quantity of the piston rod, the compression quantity and the elastic force of the spring are conveniently designed, the service life of the spring is long, and the service life of the whole hinge is prolonged. The spring is sleeved on the connecting shaft, so that the spring can be prevented from bending and deforming, and the stability is improved.
Drawings
FIG. 1 is an isometric view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a damping assembly according to the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model in an installed state;
in the figure: 1. a first hinge unit; 2. a second hinge unit; 3. a swinging connecting piece; 4. a damping assembly; 5. a blocking member; 6. a connection hole; 7. a cabinet body; 8. a cabinet door; 30. a connecting plate; 31. a first link; 32. a second link; 33. an adapter; 40. a hydraulic damper; 41. a spring; 42. a connecting shaft; 400. a cylinder; 401. a piston; 402. a piston rod; 403. an end cap; 404. a damping hole; 405. a one-way valve.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings:
the hinge structure with bidirectional buffering as shown in fig. 1, 2 and 3 comprises a first hinge unit 1 and a second hinge unit 2, wherein the first hinge unit 1 and the second hinge unit 2 are movably connected through a swinging connecting piece 3. When in use, the first hinge monomer 1 is arranged on the cabinet body 7 of the cabinet, the second hinge monomer 2 is arranged at the cabinet door 8 of the cabinet and the position corresponding to the first hinge monomer 1, and the cabinet door 8 and the cabinet body 7 are arranged through the hinge structure.
The swinging connecting piece 3 comprises a connecting plate 30 integrally arranged at the front end of the first hinge monomer 1, a first connecting rod 31 and a second connecting rod 32 rotatably installed on the connecting plate 30 through a pin shaft, and an adapter piece 33 rotatably installed on the first connecting rod 31 through a pin shaft, wherein the other ends of the first connecting rod 31 and the second connecting rod 32 are rotatably installed on the second hinge monomer 2 through pin shafts. The first connecting rod 31, the second connecting rod 32, the first hinge monomer 1 and the second hinge monomer 2 form a four-bar mechanism, when the four-bar mechanism is used, the first hinge monomer 1 is fixed, when the first connecting rod 31 is pulled to swing through the adapter 33, the second connecting rod 32 swings along with the first connecting rod, so that the second hinge monomer 2 is driven to swing, and when the four-bar mechanism is specifically implemented, two swing limit positions of the second hinge monomer 2 are vertical and parallel to the first hinge monomer 1, so that the cabinet door can be opened and closed at 90 degrees, and of course, the swing angle of the second hinge monomer 2 can be larger than 90 degrees, so that the cabinet door can be opened at 90 degrees.
The damping component 4 is rotatably installed at the other end of the adapter 33 through a pin shaft, and the other end of the damping component 4 is connected with the first hinge monomer 1. The damping component 4 can be used for connecting the first hinge monomer 1 and the second hinge monomer 2 in a bidirectional buffer manner, so that the cabinet door can be opened and closed slowly.
The damping assembly 4 comprises a hydraulic damper 40, a spring 41 arranged at one end of the hydraulic damper 40 in series and a connecting shaft 42 fixedly arranged at one end of the hydraulic damper 40, wherein the spring 41 is sleeved on the connecting shaft 42, and one end of the connecting shaft 42 is hinged with the adapter 33. A blocking member 5 is fixedly installed on the first hinge unit 1, and both ends of the spring 41 are respectively abutted between the end of the hydraulic damper 40 and the blocking member 5. In one embodiment, a recess is provided in the blocking element 5, through which recess one end of the connecting shaft 42 is connected to the adapter 33 in an articulated manner. When the first hinge unit 1 and the second hinge unit 2 are relatively swung by the swing link 3, the piston rod 402 in the hydraulic damper 40 is extended or retracted to perform a damping operation. In a specific embodiment, a rectangular mounting cavity is integrally provided on the first hinge unit 1, and the damping assembly 4 is mounted in the rectangular mounting cavity.
In a preferred embodiment, the hydraulic damper 40 includes a cylinder 400, a piston 401 movably mounted in the cylinder 400, a piston rod 402 fixedly mounted at a position intermediate an end face of the piston 401, and an end cap 403 sealingly mounted on an end of the cylinder 400 by a seal, one end of the piston rod 402 being located outside the cylinder 400 through the end cap 403. An oil return hole is provided in the piston 401. In one embodiment, the oil return hole comprises a damping hole 404 formed on the piston 401 and a one-way valve 405 fixedly mounted on the piston 401; when the piston rod 402 is extended outward, the check valve 405 is in an open state, and the spring 41 is in a compressed state; conversely, when the piston rod 402 is retracted inwardly, the check valve 405 is in a closed state, and the spring 41 is in an elastically restored state, and the piston rod 402 in a damped state is retracted slowly inwardly under the elastic restoring force of the spring 41.
The connecting holes 6 are formed in the first hinge monomer 1 and the second hinge monomer 2, specifically, the four connecting holes 6 are formed in the first hinge monomer 1 and the second hinge monomer 2, in one embodiment, the connecting holes 6 are kidney-shaped holes, and the length directions of the connecting holes 6 located in the first hinge monomer 1 and the second hinge monomer 2 are vertically arranged, so that the mounting positions of the first hinge monomer 1 and the second hinge monomer 2 on a cabinet can be conveniently adjusted.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (5)
1. The utility model provides a hinge structure with two-way buffering, includes first hinge monomer and second hinge monomer, its characterized in that: the first hinge monomer is movably connected with the second hinge monomer through a swinging connecting piece; the swinging connecting piece comprises a connecting plate fixedly arranged at one side of the first hinge monomer, a first connecting rod and a second connecting rod which are rotatably arranged on the connecting plate, and an adapter piece which is rotatably arranged on the first connecting rod, wherein the other ends of the first connecting rod and the second connecting rod are rotatably arranged on the second hinge monomer; the other end of the adapter is rotatably provided with a damping component, and the other end of the damping component is connected with a first hinge monomer; the damping component is used for connecting the first hinge monomer and the second hinge monomer in a bidirectional buffer mode.
2. The hinge structure with bidirectional buffering as claimed in claim 1, wherein: the damping assembly comprises a hydraulic damper, a spring arranged at one end of the hydraulic damper and a connecting shaft fixedly arranged at one end of the hydraulic damper, the spring is sleeved on the connecting shaft, and the connecting shaft is hinged with the adapter; a blocking piece is arranged on the first hinge monomer, and two ends of the spring are respectively propped between the end part of the hydraulic damper and the blocking piece; when the first hinge unit and the second hinge unit relatively swing through the swing connecting piece, a piston rod in the hydraulic damper extends or retracts.
3. The hinge structure with bidirectional buffering as claimed in claim 2, wherein: the blocking piece is provided with a notch, and one end of the connecting shaft penetrates through the notch to be hinged with the adapter piece.
4. The hinge structure with bidirectional buffering as claimed in claim 1, wherein: and connecting holes are formed in the first hinge monomer and the second hinge monomer.
5. The hinge structure with bi-directional buffering of claim 4, wherein: the connecting hole is a kidney-shaped hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122898.4U CN219864588U (en) | 2023-01-15 | 2023-01-15 | Hinge structure with two-way buffering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320122898.4U CN219864588U (en) | 2023-01-15 | 2023-01-15 | Hinge structure with two-way buffering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219864588U true CN219864588U (en) | 2023-10-20 |
Family
ID=88319685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320122898.4U Active CN219864588U (en) | 2023-01-15 | 2023-01-15 | Hinge structure with two-way buffering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219864588U (en) |
-
2023
- 2023-01-15 CN CN202320122898.4U patent/CN219864588U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |