CN210530576U - Buffering hinge - Google Patents
Buffering hinge Download PDFInfo
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- CN210530576U CN210530576U CN201920929441.8U CN201920929441U CN210530576U CN 210530576 U CN210530576 U CN 210530576U CN 201920929441 U CN201920929441 U CN 201920929441U CN 210530576 U CN210530576 U CN 210530576U
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- damper
- shell
- bearing seat
- shaft
- hinge
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Abstract
The utility model relates to a hinge research and development designs technical field, especially relates to a buffering hinge, the utility model discloses a following technical scheme: arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell; the bearing mechanism comprises a damper bearing seat arranged in the shell, and a second linkage part drives the damper bearing seat to move through a transmission part; buffer gear include the attenuator install in the attenuator cavity that bears the seat of attenuator in, the piston rod of attenuator passes the attenuator bears the seat posterior lateral plate of attenuator and connects the connecting axle that sets up adjacent with its posterior lateral plate, the utility model has the advantages of: the production cost is effectively reduced, the integral strength and durability of the product are guaranteed on the basis of reducing the production cost, the product is further suitable for rapid automatic production, the integral cost of the product is further reduced through being suitable for automatic production, and the market competitiveness is improved.
Description
The technical field is as follows:
the invention relates to the technical field of hinge research and development design, in particular to a buffering hinge.
Background art: the hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and furniture door plates and are mainly classified into stainless steel hinges and iron hinges according to materials; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when the cabinet door is closed, and the noise generated by collision between the cabinet door and the cabinet body when the cabinet door is closed is reduced to the greatest extent.
In the known hinge, in order to further reduce parts, a method for overcoming the resistance of the torsion spring is generally adopted in a specific structure in which a piston rod of the damper is abutted against the torsion spring in a manner that a second linkage part of the hinge drives the damper in a damper bearing seat, however, when the structure is used, the damper or the piston rod is abutted against the torsion spring so that the torsion spring rotates with friction, or a stopping manner that a top plate is bent on a shell is adopted, however, when the structure is actually used, the torsion spring and the damper are damaged due to a large force, so that the top plate is abutted against the torsion spring, the integral use of the hinge is influenced, the market demand cannot be met, and further research and development are needed.
The invention content is as follows:
it is an object of the present invention to provide a damping hinge, and more particularly to a damping hinge that is less expensive to manufacture.
One objective of the present invention is to provide a damping hinge, and more particularly, to a damping hinge with a smoother rotation structure.
In order to achieve the purpose, the invention adopts the following technical scheme: a cushioned hinge, comprising:
the hinge comprises a shell, a first rotating shaft, a U-shaped pin shaft, a hinge cup and a first linkage part, wherein one end of the first linkage part is rotatably arranged on the shell through the first rotating shaft, the other end of the first linkage part is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, and the hinge cup is fixed on a door plate;
the hinge cup is provided with a first rotating shaft, a torsion spring and a first linkage piece, wherein one end of the first linkage piece is rotatably arranged in the shell through the first rotating shaft, the other end of the first linkage piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the torsion spring is sleeved on the first rotating shaft, a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and a second torsion arm of the torsion spring is abutted against the first linkage piece or the shell;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell;
the bearing mechanism comprises a damper bearing seat arranged in the shell, and a second linkage part drives the damper bearing seat to move through a transmission part;
the buffer mechanism comprises a damper, the damper is installed in a damper cavity of the damper bearing seat, and a piston rod of the damper penetrates through a rear side plate of the damper bearing seat to be connected with a connecting shaft or a connecting block which is arranged adjacent to the rear side plate of the damper.
Preferably, the piston rod of the damper is provided with a connecting ring at one side of the connecting shaft, and the connecting shaft is arranged on the connecting ring in a penetrating way.
Preferably, the connecting ring on the piston rod of the damper is bent by the piston rod to form an annular hook part so as to facilitate the connection shaft to pass through.
Preferably, a through hole for the connecting ring to pass through is formed in the rear side plate of the damper bearing seat.
Preferably, the connecting shaft is mounted on the two side plates of the shell, or on the top plate of the shell, or on the middle plate of the shell.
Preferably, the damper is a damper for limiting the extension of the piston rod.
Preferably, the transmission member includes a second interlocking member disposed on one side of the damper carrying seat and having a transmission tooth portion corresponding to the side interlocking portion.
Preferably, a limiting mechanism for limiting the damper bearing seat to be separated from the shell is arranged on the shell.
Preferably, the limiting mechanism comprises a limiting rod arranged on the shell, and the damper bearing seat is arranged between the limiting rod and the U-shaped side wall of the shell.
Preferably, a gap is reserved between the damper bearing seat and the connecting shaft.
The invention has the advantages that: the number of integral parts is further reduced compared with the prior art, so that the production cost is effectively reduced, the integral strength and durability of the product are ensured on the basis of reducing the cost, the method is further suitable for rapid automatic production, the integral cost of the product is further reduced through being suitable for automatic production, and the market competitiveness is improved.
Description of the drawings:
fig. 1 is a perspective view 1 of a cushion hinge according to embodiment 1;
fig. 2 is a front view schematically showing a structure of a damper hinge according to embodiment 1;
fig. 3 is a rear view schematically showing the structure of a damper hinge according to embodiment 1;
FIG. 4 is a perspective view 2 of a damper hinge according to embodiment 1;
fig. 5 is a disassembled structure view of a hinge cup of a cushion hinge of embodiment 1;
FIG. 6 is a further exploded view of FIG. 5;
FIG. 7 is a further exploded view of FIG. 5;
fig. 8 is a schematic perspective view 1 of a damper bearing seat in embodiment 1;
fig. 9 is a schematic perspective view of a damper bearing seat of embodiment 1;
fig. 10 is a schematic perspective view 3 of a damper bearing seat according to embodiment 1.
The specific implementation mode is as follows:
the following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Example 1: referring to fig. 1-10, a damper bearing seat comprises a bearing seat body 10, wherein the bearing seat body 1 is surrounded by a left side plate 101, a right side plate 102, a rear side plate 103 and a top side plate 104 to form a damper cavity 16 for accommodating a damper, the front part of the bearing seat body 1 is provided with a side linkage part 13 protruding from both sides of the front part, the top side plate 104 is provided with an arc transition part 11, one end of the arc transition part 11 is connected with the left side plate 101, the other end of the arc transition part 11 is connected with the right side plate 102, the arc transition part 11 of the top side plate 104 is provided with a planar sliding plane part 12 at the middle part thereof, and the sliding plane part 12 is located at the parallel central part of the left side plate 101 and the right side plate 102.
In this embodiment, the sliding plane portion 12 is provided, so that the surface of the top side plate 104 is not damaged and is smoother during the whole movement process, and particularly, when the sliding plane portion is in sliding contact with the limiting rod 43, the fine sliding plane portion provides a sliding surface and provides a positive bearing for the whole tube of the damper, and the stability and performance of the whole product are more stable.
Preferably, both sides of the sliding plane portion 12 are respectively connected to one side of the first arc-shaped portion 111 and one side of the second arc-shaped portion 112 of the arc-shaped transition portion 11, and the other side of the first arc-shaped portion 111 and the second arc-shaped portion 112 of the arc-shaped transition portion 11 is connected to the corresponding left side plate 101 and right side plate 102.
Preferably, the mount body 10 is provided with pipe portions 14 extending to inner walls of both side plates of the housing 4 on both sides thereof, and the pipe portions 14 on both sides are connected to the left side plate 101 and the right side plate 102 corresponding to the mount body 10 so as not to cause a problem of swing when the mount body is mounted in the housing 4 and moved.
Preferably, the top side plate 104 is connected to one side of the side linkage portion 13, the other side of the side linkage portion 13 is connected to the corresponding left side plate 101 and right side plate 102, the linkage members 13 on both sides of the carrier body 10 are formed by projecting the side linkage portion 13 from one side of the carrier body 10 to both sides thereof from the carrier body 10 to both sides thereof, the connection between the side linkage portion 13 and the carrier body 10 has a through hook portion 130, and the hook portion 130 is formed by punching and shearing the left side plate 101 to the right side plate 102, so that the transmission surface is a plane rather than an arc surface in the transmission process, and the stability is higher.
Preferably, reinforcing ribs 113 are arranged on two sides of the arc transition part of the top side plate 104, the reinforcing ribs 113 are formed by punching the top side plate 104 to the joint of the left side plate 101 and the right side plate 102, and in the structure, the integral reinforcing ribs 113 are formed by punching, so that when the conventional damper bearing seat is applied, the integral strength is further ensured, and an arc recess for bearing the damper is formed in a matching manner.
Preferably, one side of the top of the rear side plate 103 is connected with a top side plate 104, one side of the bottom of the rear side plate 103 protrudes downwards to form a lower protruding portion 15, the lower protruding portion 15 protrudes towards the plane of the opening of the opposite side of the top side plate by 0.5-3mm, the height of the whole rear side plate is convenient to control in the production process of the damper bearing seat, the product tolerance is improved, the height value of a rear side plate reference is provided when the damper bearing seat is suitable for automatic installation, the whole identity of parts is improved, the identity of the parts is more controllable in process treatment in the bending process, and the damper bearing seat is suitable for automatic processing.
Preferably, the center of the lower protrusion 15 is provided with an arc-shaped concave portion 151, and an arc opening of the arc-shaped concave portion 151 is matched with the diameter of the piston rod 61 of the damper 6, so that the installation guide device is suitable for installing and guiding the piston rod 61 of the damper 6 during assembly, and is suitable for rapid automatic assembly of the damper 6.
Example 2: a kind of buffering hinge is disclosed, which comprises a hinge body,
the hinge comprises a shell 4, a first rotating shaft 41, a U-shaped pin shaft 5, a hinge cup 2 and a first linkage part 7, wherein one end of the first linkage part 7 is rotatably arranged on the shell 4 through the first rotating shaft 41, the other end of the first linkage part 7 is rotatably connected with the hinge cup 2 through one shaft of the U-shaped pin shaft 5, and the hinge cup 2 is fixed on a door plate;
a second rotating shaft 42, a torsion spring 8 and a second linkage part 3 are arranged, wherein one end of the second linkage part 3 is rotatably installed in the shell 4 through the second rotating shaft 42, the other end of the second linkage part 3 is rotatably connected with the hinge cup 2 through the other shaft of the U-shaped pin shaft 5, the torsion spring 8 is sleeved on the first rotating shaft 41, a first torsion arm of the torsion spring 8 is fixed on the U-shaped pin shaft 5, and a second torsion arm of the torsion spring is abutted against the first linkage part 7 or the shell 4;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell;
the supporting mechanism comprises a damper bearing seat 1 which is provided with any structure as described in embodiment 1 or other known structures and is arranged in a shell 4, and a second linkage part 3 drives the damper bearing seat 1 to move through a transmission part;
the buffer mechanism comprises a damper 6, the damper 6 is arranged in the damper cavity 16 of the damper bearing seat 1, a piston rod 61 of the damper 6 penetrates through the rear side plate 103 of the damper bearing seat 1 to be connected with a connecting shaft 44 or a connecting block which is arranged adjacent to the rear side plate 103, preferably, the damper 6 is a damper for limiting the extension of the piston rod, or other damping mechanisms for limiting the extension of the piston rod.
Preferably, the connecting shaft 44 or the connecting block may be disposed on two side plates of the housing 4 or a top plate of the housing 4 or an intermediate plate additionally disposed on the housing 4, for example, the connecting shaft is fixed on the intermediate plate mounted on the housing, and the connecting shaft is fixed on the housing by stamping, screwing on the housing or other known mounting methods, so as to achieve the desired technical effects and purposes.
Preferably, the transmission member includes a transmission tooth portion 31 disposed on one side of the damper bearing seat 1 of the second linkage member 3 corresponding to the side linkage portion 13, and preferably, the transmission tooth portion 31 of the second linkage member 3 extends from one side of the main body of the second linkage member 3 toward the damper bearing seat 1, and the transmission tooth portion 31 transmits the side linkage portion of the damper bearing seat 1 to move the damper bearing seat 1 in the housing 4 when the second linkage member 3 rotates.
Preferably, an opening of the damper cavity 16 of the damper bearing seat 1 on the side opposite to the rear side plate 103 is disposed opposite to the direction of the torsion spring, and the damper 6 is mounted in the damper bearing seat 1.
Preferably, in a specific connection mode, the piston rod 61 of the damper 6 has a connection ring 62 at one side of the connection shaft 44, and the connection shaft 44 is inserted through the connection ring 62.
Preferably, the connection ring 62 on the piston rod 61 of the damper 6 is bent by the piston rod to form an annular hook for the connection shaft to pass through, and during processing, the piston rod is bent to reduce the number of intermediate connectors, so that during use, the stability is further improved, and the annular hook for the connection shaft to pass through can be formed by bending only by selecting a suitable length of the piston rod.
Preferably, the rear side plate 103 of the damper bearing seat 1 is provided with a through hole 17 for the connection ring 62 to pass through, so that the connection ring 62 is connected with the connection shaft 44, and the whole process is facilitated.
Preferably, the connecting shafts 44 are mounted on two side plates of the housing 4, and the connecting shafts 44 can be fixed at the extending position of the piston rod 61 of the damper 6 to keep the damper bearing seat 1 in a desired sliding axial direction during movement.
Preferably, the connecting shaft is mounted on the top plate of the housing, and the mounting direction of the connecting ring is matched with the mounting direction of the connecting shaft perpendicular to the top plate of the housing in a manner of being perpendicular to the top plate of the housing.
Preferably, a limiting mechanism for limiting the damper bearing seat to be separated from the housing is arranged on the housing 4, the limiting mechanism comprises a limiting rod 43 arranged on the housing, and the damper bearing seat 1 is arranged between the limiting rod 43 and the U-shaped side wall of the housing 4.
In this embodiment, the limiting rod 43 is engaged to limit the whole movement of the damper bearing seat 1 within the housing 4 when the hinge cup 2 rotates, so as to prevent the damper bearing seat from separating from the housing 4.
Preferably, a gap is reserved between the damper bearing seat 1 and the connecting shaft 44, and specifically, the gap is used for reserving the gap to prevent the damper bearing seat from colliding with the connecting shaft when the damper bearing seat is pulled back.
When the torsion spring is reset, the hinge cup rotates to drive the second linkage part to rotate, the transmission tooth part of the second linkage part drives the linkage part of the damper bearing seat to enable the damper bearing seat to integrally move towards the direction of the torsion spring, the piston rod of the damper is hung on the connecting shaft, and the stretching action of the limiting piston rod of the damper generates a reverse acting force enabling the damper bearing seat to move towards the direction of the connecting shaft, so that the resistance of resetting the torsion spring is overcome, and the buffering effect is realized.
It should be understood that the above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the invention, therefore, all equivalent changes in the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A cushioned hinge, comprising:
the hinge comprises a shell, a first rotating shaft, a U-shaped pin shaft, a hinge cup and a first linkage part, wherein one end of the first linkage part is rotatably arranged on the shell through the first rotating shaft, the other end of the first linkage part is rotatably connected with the hinge cup through one shaft of the U-shaped pin shaft, and the hinge cup is fixed on a door plate;
the hinge cup is provided with a first rotating shaft, a torsion spring and a first linkage piece, wherein one end of the first linkage piece is rotatably arranged in the shell through the first rotating shaft, the other end of the first linkage piece is rotatably connected with the hinge cup through the other shaft of the U-shaped pin shaft, the torsion spring is sleeved on the first rotating shaft, a first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and a second torsion arm of the torsion spring is abutted against the first linkage piece or the shell;
arranging a buffer mechanism and a bearing structure, wherein the buffer mechanism is arranged between the bearing mechanism and the shell and is driven by the bearing structure to move in the shell;
the bearing mechanism comprises a damper bearing seat arranged in the shell, and a second linkage part drives the damper bearing seat to move through a transmission part;
the buffer mechanism comprises a damper, the damper is installed in a damper cavity of the damper bearing seat, and a piston rod of the damper penetrates through a rear side plate of the damper bearing seat to be connected with a connecting shaft or a connecting block which is arranged adjacent to the rear side plate of the damper.
2. The damped hinge according to claim 1 wherein: the damper is characterized in that a connecting ring is arranged on one side, located on the connecting shaft, of the piston rod of the damper, and the connecting shaft penetrates through the connecting ring.
3. The damped hinge according to claim 2 wherein: the connecting ring on the piston rod of the damper is bent by the piston rod to form an annular hook part so that the connecting shaft can penetrate through the annular hook part.
4. The damped hinge according to claim 3 wherein: and a penetrating opening for the connecting ring to penetrate through is formed in the rear side plate of the damper bearing seat.
5. The damped hinge according to claim 1 wherein: the connecting shaft is arranged on the two side plates of the shell;
or is arranged on the top plate of the shell;
or to an intermediate plate on the housing.
6. The damped hinge according to claim 1 wherein: the damper is used for limiting the extension of the piston rod.
7. The damped hinge according to any one of claims 1-6 wherein: the transmission part comprises a second linkage part which is arranged on one side of the damper bearing seat and is provided with a transmission tooth part corresponding to the side linkage part.
8. The damped hinge according to claim 7 wherein: and a limiting mechanism for limiting the damper bearing seat to be separated from the shell is arranged on the shell.
9. The damped hinge according to claim 8 wherein: the limiting mechanism comprises a limiting rod arranged on the shell, and the damper bearing seat is arranged between the limiting rod and the U-shaped side wall of the shell.
10. The damped hinge according to claim 9 wherein: and a gap is reserved between the damper bearing seat and the connecting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929441.8U CN210530576U (en) | 2019-06-20 | 2019-06-20 | Buffering hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920929441.8U CN210530576U (en) | 2019-06-20 | 2019-06-20 | Buffering hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210530576U true CN210530576U (en) | 2020-05-15 |
Family
ID=70595395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920929441.8U Active CN210530576U (en) | 2019-06-20 | 2019-06-20 | Buffering hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210530576U (en) |
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2019
- 2019-06-20 CN CN201920929441.8U patent/CN210530576U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A buffer hinge Effective date of registration: 20230414 Granted publication date: 20200515 Pledgee: Agricultural Bank of China Limited Jieyang City Branch Pledgor: GUANGDONG JINO HARDWARE INDUSTRIAL CO.,LTD. Registration number: Y2023980038103 |