CN220101004U - Hinge with damper - Google Patents
Hinge with damper Download PDFInfo
- Publication number
- CN220101004U CN220101004U CN202320124000.7U CN202320124000U CN220101004U CN 220101004 U CN220101004 U CN 220101004U CN 202320124000 U CN202320124000 U CN 202320124000U CN 220101004 U CN220101004 U CN 220101004U
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- China
- Prior art keywords
- hinge
- monomer
- damper
- piece
- piston
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- 239000000178 monomer Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000001125 extrusion Methods 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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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a hinge with a damper, 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, a first connecting rod, a second connecting rod and an adapter; 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 comprises a hydraulic damper, a spring arranged at one end of the hydraulic damper and a connecting shell fixedly arranged at one end of the hydraulic damper; a blocking piece is arranged on the first hinge monomer, and two ends of the spring respectively prop against between the hydraulic damper and the blocking piece; the first hinge unit is provided with a first connecting hole, and the second hinge unit is provided with a second connecting hole. The hinge has the effects of unidirectional buffering and automatic slow rebound, and is simple and compact in structure, neat and attractive in appearance and high in practicability.
Description
Technical Field
The utility model relates to the technical field of hinges, in particular to a hinge with a damper.
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 part of the hinges are also provided with springs, so that the damper can slowly and automatically extend or retract to realize the automatic slow closing of the door body, but the added springs can increase the overall size of the hinges, and the complexity of the structure is improved, so that the hinges are thick and heavy as a whole, and the service lives of the adopted torsion springs are shorter, so that the service lives of the whole hinges are influenced.
Disclosure of Invention
The utility model aims to provide a dustpan, which has the effects of unidirectional buffering and automatic slow rebound, and has the advantages of simple and compact structure, neat and beautiful appearance and strong practicability.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the hinge with the damper 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 assembly comprises a hydraulic damper, a spring arranged at one end of the hydraulic damper and a connecting shell fixedly arranged at one end of the hydraulic damper, and the spring is arranged in the connecting shell; 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 monomer and the second hinge monomer relatively swing through the swing connecting piece, a piston rod in the hydraulic damper extends or retracts;
the first hinge unit is provided with a first connecting hole, and the second hinge unit is provided with a second connecting hole.
Preferably, the hydraulic damper comprises a cylinder body, a piston movably arranged in the cylinder body, a piston rod fixedly arranged on the piston and an end cover hermetically arranged on the end part of the cylinder body, wherein one end of the piston rod passes through the end cover and is positioned outside the cylinder body; the piston is provided with an oil return hole.
Preferably, the oil return hole comprises a damping hole arranged on the piston and a one-way valve fixedly arranged on the piston; the one-way valve is in an open state when the piston rod extends outwards, and the spring is in a compressed state.
Preferably, the first connecting hole and the second connecting hole are kidney-shaped holes, and the length directions of the first connecting hole and the second connecting hole are perpendicular.
Preferably, the first connecting hole and the second connecting hole are all four.
Preferably, one or more mounting slots are arranged on the inner side of the first hinge unit.
Preferably, a positioning shaft is arranged on one side of the blocking piece, and the positioning shaft is arranged in the spring.
Preferably, the connecting shell is cylindrical, one end of the connecting shell is fixedly arranged on the outer side of the cylinder body, and a sliding groove for sliding the blocking piece is formed in the bottom of the connecting shell.
Preferably, the end part of the connecting shell is integrally provided with a U-shaped connecting piece, and the U-shaped connecting piece is rotatably connected with the adapter piece through a pin shaft.
Preferably, the first hinge unit is detachably provided with a shell.
In 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. The damping component 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, the hinge is convenient to design in a miniaturized manner, the service life of the spring is long, and the service life of the whole hinge is prolonged. 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 the same as the movement quantity of the piston rod, and the design of the compression quantity and the elastic force of the spring is facilitated. The positioning shaft arranged on the blocking piece can prevent the spring from bending deformation, and stability is improved. The shell that sets up can prevent that mounting screw from exposing with first hinge monomer lock, improves the holistic aesthetic property of this hinge.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility structure;
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 first connection hole; 7. a second connection hole; 8. a mounting slot; 9. positioning a shaft; 10. a housing; 30. a connecting plate; 31. a first link; 32. a second link; 33. an adapter; 40. a hydraulic damper; 41. a spring; 42. a connection housing; 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 with damper shown in fig. 1 and 2 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. A first connecting hole 6 is formed in the first hinge unit 1, and a second connecting hole 7 is formed in the second hinge unit 2. In one embodiment, the first connecting hole 6 and the second connecting hole 7 are kidney-shaped holes, and the length directions of the first connecting hole 6 and the second connecting hole 7 are perpendicular. In a specific embodiment, four first connecting holes 6 and four second connecting holes 7 are respectively arranged, the four first connecting holes 6 are symmetrically arranged at the left side and the right side of the first hinge unit 1, and the four second connecting holes 7 are symmetrically arranged at the left side and the right side of the second hinge unit 2.
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. In one embodiment, two connecting plates 30 are arranged at intervals, a first connecting rod 31 is arranged on the inner side of each connecting plate 30, a second connecting rod 32 is arranged between the two connecting plates 30, 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 in use, 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 in specific implementation, two swing limit positions of the second hinge monomer 2 are divided into a mode of being perpendicular to and parallel to the first hinge monomer 1, so that 90-degree opening and closing of a cabinet door are realized.
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 assembly 4 includes a hydraulic damper 40, a spring 41 installed in series at one end of the hydraulic damper 40, and a connection housing 42 fixedly installed at one end of the hydraulic damper 40, the spring 41 being installed inside the connection housing 42. 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. 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 provided on the first hinge unit 1, in which rectangular mounting cavity the damping assembly 4 is mounted, and a mounting cap is provided on top of the rectangular mounting cavity.
The hydraulic damper 40 includes a cylinder 400, a piston 401 movably installed in the cylinder 400, a piston rod 402 fixedly installed at a position intermediate an end face of the piston 401, and an end cap 403 sealingly installed at 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.
One or more mounting slots 8 are formed in the inner side of the first hinge unit 1, and the mounting slots 8 can also be formed in the inner side of the second hinge unit 2, specifically, two mounting slots 8 are formed in the inner side of the first hinge unit 1, and the mounting slots 8 are in the shape of a circle, an ellipse, a triangle, a quadrangle, a hexagon and the like. The shell 10 is detachably arranged on the first hinge unit 1, and the shell 10 can fasten the first hinge unit 1, so that the first hinge unit 1 is neat and attractive in appearance. The specific shell 10 is installed on the first hinge monomer 1 through protruding extrusion, and is convenient to disassemble and assemble.
A positioning shaft 9 is fixedly installed at a side of the blocking member 5 adjacent to the cylinder 400, and the positioning shaft 9 is positioned at an inner side of the spring 41. In one embodiment, the connection housing 42 has a cylindrical shape, one end of the connection housing 42 is fixedly installed at the outer side of the cylinder 400, and a sliding slot for sliding the blocking member 5 is opened at the bottom of the connection housing 42. When the adapter 33 pulls the connection housing 42 into motion, the blocking member 5 abuts against the spring 41. In one embodiment, the terminal end of the connection housing 42 is integrally provided with a U-shaped connector rotatably connected to one end of the adapter 33 by a pin.
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 (10)
1. A hinge with damper, 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 assembly comprises a hydraulic damper, a spring arranged at one end of the hydraulic damper and a connecting shell fixedly arranged at one end of the hydraulic damper, and the spring is arranged in the connecting shell; 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 monomer and the second hinge monomer relatively swing through the swing connecting piece, a piston rod in the hydraulic damper extends or retracts;
the first hinge unit is provided with a first connecting hole, and the second hinge unit is provided with a second connecting hole.
2. The hinge with damper according to claim 1, wherein: the hydraulic damper comprises a cylinder body, a piston movably arranged in the cylinder body, a piston rod fixedly arranged on the piston and an end cover hermetically arranged on the end part of the cylinder body, wherein one end of the piston rod penetrates through the end cover and is positioned outside the cylinder body; the piston is provided with an oil return hole.
3. The hinge with damper according to claim 2, wherein: the oil return hole comprises a damping hole arranged on the piston and a one-way valve fixedly arranged on the piston; the one-way valve is in an open state when the piston rod extends outwards, and the spring is in a compressed state.
4. The hinge with damper according to claim 1, wherein: the first connecting hole and the second connecting hole are kidney-shaped holes, and the length directions of the first connecting hole and the second connecting hole are perpendicular.
5. The hinge with damper according to claim 1 or 4, wherein: the first connecting holes and the second connecting holes are all four.
6. The hinge with damper according to claim 1, wherein: one or more mounting slots are formed in the inner side of the first hinge unit.
7. The hinge with damper according to claim 1, wherein: and one side of the blocking piece is provided with a positioning shaft, and the positioning shaft is arranged in the spring.
8. A hinge with a damper according to claim 2 or 3, characterized in that: the connecting shell is cylindrical, one end of the connecting shell is fixedly arranged on the outer side of the cylinder body, and a sliding groove for sliding the blocking piece is formed in the bottom of the connecting shell.
9. The hinge with damper of claim 8, wherein: the end part of the connecting shell is integrally provided with a U-shaped connecting piece, and the U-shaped connecting piece is rotatably connected with the adapter piece through a pin shaft.
10. The hinge with damper according to claim 1, wherein: the first hinge monomer is detachably provided with a shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124000.7U CN220101004U (en) | 2023-01-15 | 2023-01-15 | Hinge with damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320124000.7U CN220101004U (en) | 2023-01-15 | 2023-01-15 | Hinge with damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220101004U true CN220101004U (en) | 2023-11-28 |
Family
ID=88843980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320124000.7U Active CN220101004U (en) | 2023-01-15 | 2023-01-15 | Hinge with damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220101004U (en) |
-
2023
- 2023-01-15 CN CN202320124000.7U patent/CN220101004U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |