CN-224228482-U - Hinge with adjustable buffering angle

CN224228482UCN 224228482 UCN224228482 UCN 224228482UCN-224228482-U

Abstract

The utility model discloses a buffering angle-adjustable hinge which comprises a hinge cup, a hinge arm, a buffer, a driving bracket and a shifting block, wherein the hinge cup and the hinge arm are hinged through a rocker arm assembly, the buffer is arranged at the hinge cup, the driving bracket is rotatably arranged on the hinge cup and is in transmission fit with the buffer, the shifting block is slidably arranged on the hinge cup and is provided with a first position and a second position, a first protruding part matched with the shifting block is arranged on the driving bracket, when the shifting block is shifted to the second position and drives the hinge cup to be opened to a certain angle, the first protruding part is abutted with the shifting block to limit the buffer to reset, and when the shifting block is shifted to the first position, the shifting block is separated from the first protruding part to enable the buffer to reset. From this, stir the shifting block and can adjust the buffering stroke size of buffer, and then realize adjusting hinge buffering angle's size, make the user can be according to different service scenario and demand to selecting suitable buffering angle to satisfy the user demand, promote user's use experience.

Inventors

Hong Xianpu
LAO QINGJUN
ZHU HAIHUI

Assignees

佛山市天斯五金有限公司

Dates

Publication Date: 20260512
Application Date: 20250429

Claims (10)

1. A cushion angle adjustable hinge, comprising: The hinge cup and the hinge arm are hinged through a rocker arm assembly; A buffer disposed at the hinge cup; The driving bracket is rotatably arranged on the hinge cup and is in transmission fit with the buffer; a shifting block which is arranged on the hinge cup in a sliding way and is provided with a first position and a second position; The driving support is provided with a first protruding portion matched with the shifting block, when the shifting block is shifted to a second position and the hinge cup is driven to be opened to a certain angle, the first protruding portion abuts against the shifting block to limit the buffer to reset, and when the shifting block is shifted to the first position, the shifting block is separated from the first protruding portion to enable the buffer to reset.
2. The adjustable draft angle hinge of claim 1, wherein when the dial is moved to the second position and the hinge cup is caused to close, the first boss abuts the dial and passes over the dial to continue closing the hinge cup.
3. The adjustable draft angle hinge of claim 2 wherein said shift block is a plastic piece.
4. The adjustable draft angle hinge of any one of claims 1 to 3 further comprising a mount mounted on an exterior of said hinge, said draft gear being mounted in said mount, said dial being slidably disposed on said mount and partially disposed through said hinge cup.
5. The adjustable draft angle hinge of claim 4, wherein said shift block includes a main body portion and a shift portion disposed on said main body portion, wherein: The mounting seat is provided with a mounting groove, and the main body part is slidably mounted on the mounting groove and is used for being in abutting fit with the first protruding part; The hinge cup is provided with a limiting hole, the stirring part penetrates through the limiting hole to be stirred by a user, the stirring part can slide in the limiting hole, the stirring block is located at the first position when the stirring part is stirred to one side of the limiting hole, and the stirring block is located at the second position when the stirring part is stirred to the other side of the limiting hole.
6. The adjustable draft angle hinge of claim 4, wherein said draft gear includes a cylinder and a piston rod disposed on said cylinder, wherein: The driving support is rotatably arranged in the hinge cup, a second protruding portion is arranged on the driving support and is in butt joint with the piston rod through a driving piece to achieve transmission connection, or the second protruding portion is in butt joint with the cylinder body to achieve transmission connection.
7. The adjustable hinge of claim 6, wherein the driving bracket comprises at least a first supporting rod rotatably connected to one side of the inside of the hinge cup, and the first protruding portion and the second protruding portion are respectively a first protruding portion and a second protruding portion integrally formed at one end of the first supporting rod.
8. The adjustable shock absorbing hinge according to claim 7, wherein the driving bracket further comprises a supporting block connected to the other end of the first supporting rod, and when the hinge cup is driven to be closed until the supporting block abuts against the rocker arm assembly or the hinge arm, the rocker arm assembly or the hinge arm can drive the driving bracket to rotate relative to the hinge cup under the action of the closing force of the hinge, and synchronously compress the shock absorber to enable the hinge cup to generate a shock absorbing effect.
9. The adjustable shock absorbing hinge according to claim 8, wherein the driving bracket further comprises a second supporting rod rotatably connected to the other side of the inside of the hinge cup and disposed opposite to the first supporting rod, the supporting block is disposed between the first supporting rod and the second supporting rod, and the other end of the supporting block is connected to the second supporting rod.
10. The adjustable draft angle hinge of claim 8, wherein said rocker arm assembly includes an outer rocker arm having one end hinged to said hinge cup and the other end hinged to said hinge arm, and an inner rocker arm having one end hinged to said hinge cup and the other end hinged to said hinge arm, wherein said outer rocker arm is pivotally connected to said hinge cup; The hinge is characterized in that a torsion spring is further arranged at the hinge joint of the outer rocker arm and the hinge arm, a first torsion arm and a second torsion arm are respectively arranged at two ends of the torsion spring in an extending mode, the first torsion arm is in butt joint with the inner side of the hinge arm, and the second torsion arm is in butt joint with the inner side of the inner rocker arm to provide hinge closing force.

Description

Hinge with adjustable buffering angle Technical Field The utility model relates to the technical field of hinges, in particular to a hinge with an adjustable buffer angle. Background This section provides only background information related to the present application so as to enable those skilled in the art to more thoroughly and accurately understand the present application, and is not necessarily prior art. In modern daily life, hardware hinges are widely applied to connection and opening and closing mechanisms of various container furniture and electronic equipment. In order to improve the use comfort of the hinge and prolong the service life of the hinge, a buffer hardware hinge is generated, and the buffer hardware hinge is mainly used for realizing stable buffer in the closing process of the hinge by arranging a buffer device so as to prevent large impact and large noise caused by quick closing. At present, most buffering hinges on the market can not adjust the buffering angle, so that a user can not select a proper buffering angle according to different use scenes and requirements, and the user experience is reduced. Disclosure of utility model In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a hinge with adjustable buffer angle, which can solve the problem that the buffer angle of the buffer cannot be adjusted in the prior art. The utility model adopts the technical proposal for solving the problems that: a cushion angle adjustable hinge comprising: The hinge cup and the hinge arm are hinged through a rocker arm assembly; A buffer disposed at the hinge cup; The driving bracket is rotatably arranged on the hinge cup and is in transmission fit with the buffer; a shifting block which is arranged on the hinge cup in a sliding way and is provided with a first position and a second position; The driving support is provided with a first protruding portion matched with the shifting block, when the shifting block is shifted to a second position and the hinge cup is driven to be opened to a certain angle, the first protruding portion abuts against the shifting block to limit the buffer to reset, and when the shifting block is shifted to the first position, the shifting block is separated from the first protruding portion to enable the buffer to reset. Further, when the shifting block is shifted to the second position and drives the hinge cup to be closed, the first protruding portion can abut against the shifting block and pass over the shifting block so that the hinge cup can be continuously closed. Further, the shifting block is a plastic piece. Further, the hinge further comprises a mounting seat arranged outside the hinge, the buffer is arranged in the mounting seat, and the shifting block is arranged on the mounting seat in a sliding manner and part of the shifting block penetrates through the hinge cup. Further, the dial comprises a main body portion and a dial portion disposed on the main body portion, wherein: The mounting seat is provided with a mounting groove, and the main body part is slidably mounted on the mounting groove and is used for being in abutting fit with the first protruding part; The hinge cup is provided with a limiting hole, the stirring part penetrates through the limiting hole to be stirred by a user, the stirring part can slide in the limiting hole, the stirring block is located at the first position when the stirring part is stirred to one side of the limiting hole, and the stirring block is located at the second position when the stirring part is stirred to the other side of the limiting hole. Further, the damper includes a cylinder and a piston rod disposed on the cylinder, wherein: The driving support is rotatably arranged in the hinge cup, a second protruding portion is arranged on the driving support and is in butt joint with the piston rod through a driving piece to achieve transmission connection, or the second protruding portion is in butt joint with the cylinder body to achieve transmission connection. Further, the driving support comprises a first supporting rod rotatably connected to one side of the inside of the hinge cup, and the first protruding portion and the second protruding portion are respectively a first protruding block and a second protruding block which are integrally formed at one end of the first supporting rod. Further, the driving support further comprises a support block connected with the other end of the first support rod, when the hinge cup is driven to be closed until the support block is abutted against the rocker arm assembly or the hinge arm, the rocker arm assembly or the hinge arm can drive the driving support to rotate relative to the hinge cup under the action of a hinge closing force, and the buffer is synchronously compressed so that the hinge cup generates a buffer effect. Further, the driving support further comprises a second supporting rod which is rotatably connected to the othe