CN214330284U - Furniture buffering hinge - Google Patents
Furniture buffering hinge Download PDFInfo
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- CN214330284U CN214330284U CN202022168617.8U CN202022168617U CN214330284U CN 214330284 U CN214330284 U CN 214330284U CN 202022168617 U CN202022168617 U CN 202022168617U CN 214330284 U CN214330284 U CN 214330284U
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- arm
- adjusting screw
- seat
- guide
- swing arm
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Abstract
A furniture cushioning hinge, comprising; the fixed base is installed with the cabinet body, a first positioning groove is arranged at the front end of the fixed base, and a second positioning groove is arranged at the tail part of the fixed base; a movable base connected with the cabinet door; the front end of the quick connection seat is provided with a positioning pin which is buckled in the first positioning groove, the tail of the quick connection seat is provided with an elastic buckle, and the elastic buckle is hung and buckled in the second positioning groove to realize the connection between the quick connection seat and the fixed base; the guide seat is sleeved on the surface of the quick-connection seat, a first adjusting screw is screwed on the guide seat, a clamping groove is formed in the cylindrical surface of the lower end of the first adjusting screw, and the clamping groove is clamped in a guide groove in the quick-connection seat. The utility model has the advantages that: adopt two torsional springs to replace traditional coil spring, utilize clearance and the coincidence of regulation hole between two spinal branch daggers of two torsional springs for the screwdriver can pass from the clearance between two spinal branch daggers of torsional spring, adjusts the adjusting screw.
Description
Technical Field
The utility model relates to a hardware fitting specifically is a furniture buffering hinge.
Background
By rotating the adjusting screw of the furniture hinge, the movable furniture part can be adjusted in the assembled state in the depth direction (i.e. in the direction of the depth of the furniture body), in the lateral direction or in the height direction, so that the furniture part can be moved as intended and can be optimally oriented relative to the furniture door of the adjacent cabinet. If the furniture hinge is designed as a multi-joint hinge with at least five or more joint axes, the movable furniture part can occupy an opening angle of at least 150 °, preferably at least 170 °, relative to the end face of the furniture body. The adjusting screw is accessible to the screwdriver by means of a recess in the hinge rod. However, the direct access to the adjusting screw is usually due to the presence of a spring means. The position of the spring means and the screwdriver easily overlaps, so that the screwdriver cannot adjust the screw, and further improvement thereof is necessary.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the shortcoming that prior art exists, providing a simple structure, convenient to use, power transmission is simple more direct, and does not influence the screwdriver and carry out a furniture buffering hinge that normal regulation used to the hinge.
The utility model discloses the purpose is realized with following mode: a furniture cushioning hinge, comprising;
the fixed base is installed with the cabinet body, a first positioning groove is arranged at the front end of the fixed base, and a second positioning groove is arranged at the tail part of the fixed base;
a movable base connected with the cabinet door;
the front end of the quick connection seat is provided with a positioning pin which is buckled in the first positioning groove, the tail of the quick connection seat is provided with an elastic buckle, and the elastic buckle is hung and buckled in the second positioning groove to realize the connection between the quick connection seat and the fixed base;
the guide seat is sleeved on the surface of the quick-connection seat, a first adjusting screw is screwed on the guide seat, a clamping groove is formed in the cylindrical surface of the lower end of the first adjusting screw, and the clamping groove is clamped in a guide groove on the quick-connection seat; a second adjusting screw is further arranged on the guide seat, a turbine disc is arranged at the lower end of the second adjusting screw, and the turbine disc is buckled and pressed on the surface of the guide block on the quick connection seat;
a front swing arm hinged at the front end of the guide seat and a rear swing arm hinged at the rear end of the guide seat;
the rear end of the linkage arm is hinged with the rear swing arm, the middle part of the linkage arm is hinged with the middle part of the front swing arm, and the front end of the linkage arm is hinged with the movable base;
the front end of the driven arm is hinged with the movable base, and the rear end of the driven arm is hinged with the front end of the front swing arm;
the method is characterized in that: a torsional spring is arranged in the linkage arm, one end of a supporting leg of the torsional spring is pressed on the linkage arm, the other end of the supporting leg is pressed on the rear swing arm, and the torsional spring drives the rear swing arm to swing towards the closing direction all the time;
the top of the linkage arm is provided with an adjusting hole, and a screwdriver can pass through the adjusting hole to operate a first adjusting screw or a second adjusting screw;
the driven arm is internally provided with a damper, one end of the damper is fixed on the driven arm, the other end of the damper is contacted with the front swing arm, and the damper buffers the movement speed of the hinge when the hinge is closed.
The torsion spring is a double torsion spring.
The damper is arranged in the guide pipe, the guide pipe is fixedly connected with the driven arm, the tail part of the guide pipe is provided with an opening, the cylinder body part of the damper is arranged to protrude out of the tail part of the guide pipe, and the piston rod part of the damper is pressed in the blind hole of the guide pipe.
The top of the rear swing arm is provided with a contact table, the surface of the contact table is arranged in a circular arc shape, and the supporting legs of the torsion spring press the surface of the contact table.
The utility model has the advantages that: 1. simple structure, low production cost and improved market competitiveness. 2. Adopt two torsional springs to replace traditional coil spring, utilize clearance and the coincidence of regulation hole between two spinal branch daggers of two torsional springs for the screwdriver can pass from the clearance between two spinal branch daggers of torsional spring, adjusts the adjusting screw. 3. The double torsion springs are simple in structure, convenient to use and simple and direct in torque transmission, and efficient and stable operation of the hinge is facilitated. 4. The buffer arranged in the hinge is arranged in the guide pipe, so that the contact area between the buffer and the hinge can be increased, the local pressure intensity can be reduced, and the abrasion can be reduced.
Drawings
Fig. 1 is a schematic view of the hinge of the present invention after closing.
Fig. 2 is the structure schematic diagram of the hinge of the present invention after being opened.
Fig. 3 and 4 are sectional views of the hinge of the present invention after being opened.
Fig. 5 is a cross-sectional view of the hinge of the present invention after closing.
Fig. 6 and 7 are structural assembly drawings of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. A furniture cushioning hinge, comprising;
the cabinet comprises a fixed base 1 which is arranged with a cabinet body, wherein the front end of the fixed base 1 is provided with a first positioning groove 11, and the tail part of the fixed base 1 is provided with a second positioning groove 12;
a movable base 2 connected with the cabinet door;
the quick connecting seat 3 is provided with a positioning pin 31 at the front end of the quick connecting seat 3, the positioning pin 31 is buckled in the first positioning groove 11, an elastic buckle 32 is arranged at the tail part of the quick connecting seat 3, and the elastic buckle 32 is hung and buckled in the second positioning groove 12, so that the connection between the quick connecting seat 3 and the fixed base 1 is realized;
the guide seat 4 is sleeved on the surface of the quick-connection seat 3, a first adjusting screw 41 is screwed on the guide seat 4, a clamping groove 42 is arranged on the cylindrical surface of the lower end of the first adjusting screw 41, and the clamping groove 42 is clamped in the guide groove 33 on the quick-connection seat 3; a second adjusting screw 43 is further arranged on the guide seat 4, a turbine disc 44 is arranged at the lower end of the second adjusting screw 43, and the turbine disc 44 is buckled and pressed on the surface of the guide block 34 on the quick connection seat 3;
a front swing arm 5 hinged at the front end of the guide seat 4 and a rear swing arm 6 hinged at the rear end of the guide seat 4;
the rear end of the linkage arm 7 is hinged with the rear swing arm 6, the middle part of the linkage arm 7 is hinged with the middle part of the front swing arm 5, and the front end of the linkage arm 7 is hinged with the movable base 2;
the front end of the driven arm 8 is hinged with the movable base 2, and the rear end of the driven arm 8 is hinged with the front end of the front swing arm 5;
the method is characterized in that: a torsion spring 9 is arranged in the linkage arm 7, one end of a supporting leg of the torsion spring 9 is pressed against the linkage arm 7, the other end of the supporting leg is pressed against the rear swing arm 6, and the torsion spring 9 drives the rear swing arm 6 to swing towards the closing direction all the time;
the top of the linkage arm 7 is provided with an adjusting hole 71, and a screwdriver can pass through the adjusting hole 71 to operate the first adjusting screw 41 or the second adjusting screw 43;
the driven arm 8 is internally provided with a damper 81, one end of the damper 81 is fixed on the driven arm 8, the other end of the damper 81 is contacted with the front swing arm 5, and the damper 81 buffers the movement speed of the hinge when the hinge is closed.
The torsion spring 9 is a double torsion spring.
The damper 81 is arranged in the guide pipe 82, the guide pipe 82 is fixedly connected with the driven arm 8, the tail part of the guide pipe 82 is provided with an opening, the cylinder part of the damper 81 is arranged to protrude out of the tail part of the guide pipe 82, and the piston rod part of the damper 81 is pressed in the blind hole of the guide pipe 82.
The top of the rear swing arm 6 is provided with a contact table 61, the surface of the contact table 61 is arranged in a circular arc shape, and the supporting legs of the torsion spring 9 are pressed on the surface of the contact table.
The working principle is as follows: in the scheme, a torsion spring 9 is arranged in a linkage arm 7, one end of a supporting leg of the torsion spring 9 is pressed against the linkage arm 7, the other end of the supporting leg is pressed against a rear swing arm 6, and the torsion spring 9 drives the rear swing arm 6 to swing towards a closing direction all the time; the top of the linkage arm 7 is provided with an adjusting hole 71, and a screwdriver can pass through the adjusting hole 71 to operate the first adjusting screw 41 or the second adjusting screw 43. Compared with the prior art, adopt two torsional springs to use as the power that resets in the present case, utilize the clearance and the regulation hole coincidence between two supporting legs of two torsional springs. Therefore, the screwdriver can pass through the gap between the adjusting hole and the supporting leg of the double torsion spring and then adjust the first adjusting screw or the second adjusting screw. Therefore, compared with the prior art, the screwdriver is adjusted to provide enough space by utilizing the unique shape of the double torsion springs, so that the reset power is provided without adopting the traditional spiral spring, a complex spring power auxiliary mechanism is not required, the production cost is reduced, meanwhile, the power transmission of the springs is more direct, and the working efficiency is improved.
Further: the buffer arranged in the hinge is arranged in the guide pipe, so that the contact area between the buffer and the hinge is increased, the local pressure intensity is reduced, the abrasion is reduced, the service life of the hinge is prolonged, and the hinge can be widely popularized and used.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (4)
1. A furniture cushioning hinge, comprising;
the fixing base (1) is installed with the cabinet body, a first positioning groove (11) is formed in the front end of the fixing base (1), and a second positioning groove (12) is formed in the tail portion of the fixing base (1);
a movable base (2) connected with the cabinet door;
the quick connecting seat (3) is characterized in that a positioning pin (31) is arranged at the front end of the quick connecting seat (3), the positioning pin (31) is buckled in the first positioning groove (11), an elastic buckle (32) is arranged at the tail of the quick connecting seat (3), and the elastic buckle (32) is hung and buckled in the second positioning groove (12) to realize the connection between the quick connecting seat (3) and the fixed base (1);
the guide seat (4) is sleeved on the surface of the quick connecting seat (3), a first adjusting screw (41) is screwed on the guide seat (4), a clamping groove (42) is formed in the cylindrical surface of the lower end of the first adjusting screw (41), and the clamping groove (42) is clamped in a guide groove (33) on the quick connecting seat (3); a second adjusting screw (43) is further arranged on the guide seat (4), a turbine disc (44) is arranged at the lower end of the second adjusting screw (43), and the turbine disc (44) is buckled and pressed on the surface of a guide block (34) on the quick connection seat (3);
a front swing arm (5) hinged at the front end of the guide seat (4) and a rear swing arm (6) hinged at the rear end of the guide seat (4);
the rear end of the linkage arm (7) is hinged with the rear swing arm (6), the middle part of the linkage arm (7) is hinged with the middle part of the front swing arm (5), and the front end of the linkage arm (7) is hinged with the movable base (2);
the front end of the driven arm (8) is hinged with the movable base (2), and the rear end of the driven arm (8) is hinged with the front end of the front swing arm (5);
the method is characterized in that: a torsion spring (9) is arranged in the linkage arm (7), one end of a supporting leg of the torsion spring (9) is pressed against the linkage arm (7), the other end of the supporting leg is pressed against the rear swing arm (6), and the torsion spring (9) drives the rear swing arm (6) to swing towards the closing direction all the time;
the top of the linkage arm (7) is provided with an adjusting hole (71), and a screwdriver can pass through the adjusting hole (71) to operate a first adjusting screw (41) or a second adjusting screw (43);
the driven arm (8) is internally provided with a damper (81), one end of the damper (81) is fixed on the driven arm (8), the other end of the damper is contacted with the front swing arm (5), and the damper (81) buffers the movement speed of the hinge when the hinge is closed.
2. The furniture cushioning hinge of claim 1, wherein: the torsion spring (9) is a double torsion spring.
3. The furniture cushioning hinge of claim 1, wherein: the damper (81) is arranged in the guide pipe (82), the guide pipe (82) is fixedly connected with the driven arm (8), an opening is formed in the tail of the guide pipe (82), the cylinder body of the damper (81) protrudes out of the tail of the guide pipe (82), and the piston rod of the damper (81) is partially pressed in a blind hole of the guide pipe (82).
4. The furniture cushioning hinge of claim 1, wherein: the top of the rear swing arm (6) is provided with a contact table (61), the surface of the contact table (61) is arranged in a circular arc shape, and the supporting legs of the torsion spring (9) are pressed on the surface of the contact table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168617.8U CN214330284U (en) | 2020-09-28 | 2020-09-28 | Furniture buffering hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022168617.8U CN214330284U (en) | 2020-09-28 | 2020-09-28 | Furniture buffering hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330284U true CN214330284U (en) | 2021-10-01 |
Family
ID=77875376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022168617.8U Active CN214330284U (en) | 2020-09-28 | 2020-09-28 | Furniture buffering hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214330284U (en) |
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2020
- 2020-09-28 CN CN202022168617.8U patent/CN214330284U/en active Active
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