CN215485431U

CN215485431U - Fast-assembling furniture hinge

Info

Publication number: CN215485431U
Application number: CN202121178869.7U
Authority: CN
Inventors: 廖天明
Original assignee: Guangdong Kolity Home Hardware Co ltd
Current assignee: Guangdong Kolity Home Hardware Co ltd
Priority date: 2021-05-29
Filing date: 2021-05-29
Publication date: 2022-01-11
Anticipated expiration: 2031-05-29

Abstract

The utility model discloses a fast-assembly furniture hinge which comprises a base, a hinged arm, a hinged cup, a driving arm and a swing arm, wherein the hinged arm is arranged on the base; the damper is characterized by further comprising a damper sleeve, the damper sleeve is arranged in the hinged arm and provided with a damper mounting shell, a sliding fork and a damper, a sliding chute is formed in the damper mounting shell, the sliding fork comprises a pressing plate and two fork pieces, two ends of the pressing plate are respectively connected with the corresponding fork pieces into a whole, the fork pieces are in adaptive sliding connection with the corresponding sliding chutes, a sleeve cavity is formed in the damper mounting shell, the damper is inserted in the sleeve cavity in an adaptive manner, the damper is provided with a piston rod, and the piston rod is connected with the pressing plate in an attached manner; the fork piece is provided with a convex column, the driving arm is provided with a driving hook part for compressing the damper, the driving hook part is buckled with the corresponding convex column, and the damper mounting shell is connected with the hinged arm through a first positioning pin. The hinge of the utility model is easy to manufacture and assemble.

Description

Fast-assembling furniture hinge

Technical Field

The utility model relates to the technical field of furniture hinges, in particular to a fast-assembly furniture hinge.

Background

At present, door plates of a plurality of furniture are connected with a cabinet body through hinges with buffering effect. The hinge is provided with a torsion spring for pulling the door plate to close, and the hinge is also provided with a buffer, so that the collision between the door plate and the cabinet body is reduced when the door plate is closed forcibly under the buffer action of the buffer. The piston rod of the buffer is connected with a part of a hinge for driving the piston rod by adopting a pin shaft structure, and the pin shaft penetrates through the piston rod, so that the piston rod is difficult to process, and the buffer is inconvenient to assemble; particularly, when the size of the buffer is small, the diameter of the piston rod of the buffer is small, and the drilling process is inconvenient, so that the hinge in the prior art needs to be improved.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a quick-assembly furniture hinge which is easy to manufacture and assemble.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses a fast-assembly furniture hinge which comprises a base, a hinged arm, a hinged cup, a driving arm and a swinging arm, wherein the base is connected with the hinged arm in an installation way, one end of the swinging arm is hinged with the hinged arm through a second fixed hinged pin, the other end, corresponding to the swinging arm, of the swinging arm is hinged with the hinged cup through a swinging arm hinged pin, one end of the driving arm is hinged with the hinged arm through a first fixed hinged pin, the other end, corresponding to the driving arm, of the driving arm is hinged with the hinged cup through a driving arm hinged pin, the second fixed hinged pin is sleeved with a torsion spring, one end of the torsion spring is connected with the hinged arm in an attached mode, and the other end, corresponding to the torsion spring, of the torsion spring is connected with the hinged pin of the swinging arm in an attached mode; the damper comprises a hinged arm, a damper sleeve and a damper, wherein the damper sleeve is arranged in the hinged arm and is provided with a damper mounting shell, a sliding fork and a damper, a sliding chute is formed in the damper mounting shell, the sliding fork comprises a pressing plate and two fork pieces, two ends of the pressing plate are respectively connected with the corresponding fork pieces into a whole, the fork pieces are in adaptive sliding connection with the corresponding sliding chute, a sleeve cavity is formed in the damper mounting shell, the damper is in adaptive insertion in the sleeve cavity, the damper is provided with a piston rod, and the piston rod is in attached connection with the pressing plate; the fork piece is provided with a convex column, the driving arm is provided with a driving hook part used for compressing the damper, the driving hook part is buckled with the corresponding convex column, and the damper mounting shell is connected with the hinge arm through a first positioning pin.

Preferably, a limiting lug is formed in the sliding groove, a limiting groove is formed on the fork sheet, and the limiting lug is arranged in the corresponding limiting groove.

Preferably, the damper mounting shell is formed with a bayonet which is fittingly connected with the first fixed hinge pin.

Preferably, the base includes the inner arm and is used for the mount pad with cabinet body erection joint, the one end of mount pad is formed with first fork mouth, the other end that the mount pad corresponds is formed with the second fork mouth, the one end of inner arm is equipped with the second locating pin, the other end that the inner arm corresponds articulates there is the hasp, the hasp is formed with location hook portion, location hook portion with second fork mouth lock joint, first fork mouth with second locating pin adaptation is connected, the hasp with be equipped with between the inner arm and be used for the drive location hook portion lock in the compression spring of second fork mouth, location hook portion can swing and break away from the second fork mouth, first fork mouth can break away from the second locating pin.

Preferably, the lock catch is provided with a concave platform, the inner arm is provided with a positioning convex block, one end of the compression spring is arranged in the concave platform, the other end corresponding to the compression spring is sleeved outside the positioning convex block, a positioning cone is formed in the concave platform, and the compression spring is sleeved outside the positioning cone.

Compared with the prior art, the utility model has the following beneficial effects: the damper sleeve is arranged in the hinged arm and provided with a damper mounting shell, a sliding fork and a damper, the damper mounting shell is provided with a sliding chute, the sliding fork comprises a pressing plate and two fork pieces, two ends of the pressing plate are respectively connected with the corresponding fork pieces into a whole, the fork pieces are in adaptive sliding connection with the corresponding sliding chute, a sleeve cavity is formed in the damper mounting shell, the damper is inserted in the sleeve cavity in an adaptive manner, the damper is provided with a piston rod, and the piston rod is connected with the pressing plate in an attached manner; the fork piece is provided with a convex column, the driving arm is provided with a driving hook part for compressing the damper, the driving hook part is buckled with the corresponding convex column, and the damper mounting shell is connected with the hinged arm through the first positioning pin, so that the piston rod is easy to manufacture, and the mounting process of the hinge is simple and rapid.

Drawings

Fig. 1 is a schematic sectional view of the hinge of the present invention.

Fig. 2 is a bottom perspective view of the hinge of the present invention.

Fig. 3 is a bottom perspective view of the hinge of the present invention with the hinge arm hidden.

Fig. 4 is a schematic perspective view of the damper mounting housing and the slide fork mounting assembly of the present invention.

Fig. 5 is a perspective view of the damper mounting case of the present invention.

Fig. 6 is a schematic perspective view of the slide fork of the present invention.

Fig. 7 is a bottom perspective view of the base of the present invention.

Fig. 8 is a schematic top perspective view of the lock of the present invention.

Fig. 9 is a bottom perspective view of the inner arm of the present invention.

Description of reference numerals: 1-a base; 101-a mounting seat; 1011-first jaw; 1012-second jaw; 102-inner arm; 1021-a second locating pin; 1022-a positioning lug; 2-hinged arm; 3-reaming the cup; 4-a damper kit; 41-damper mounting shell; 411-lumen set; 412-a chute; 4121-a stop lug; 413-bayonet; 42-a slip yoke; 421-forked pieces; 422-pressing plate; 4211-boss; 4212-a limit groove; 43-a first locator pin; 44-a damper; 441-a piston rod; 6, locking and buckling; 61-positioning hook; 62-concave stage; 621-positioning cone; 63-a compression spring; 73-a first fixed hinge pin; 74-a second fixed hinge pin; 11-a drive arm; 111-a drive hook; 112-drive arm hinge pin; 12-a swing arm; 121-swing arm hinge pin; 13-a torsion spring; 14-an eccentric shaft; 15-positioning screw rod.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The fast-assembling furniture hinge of the utility model, as shown in fig. 1 to 3, comprises a base 1, a hinged arm 2, a hinged cup 3, a driving arm 11 and a swing arm 12. The hinged cup 3 is used for being embedded on the inner side of the door panel, and the base 1 is used for being fixed with the cabinet body. The base 1 is connected with the hinged arm 2, specifically, as shown in fig. 1, the hinged arm 2 is screwed with a positioning screw 15, the positioning screw 15 is rotatably connected with the base 1, the hinged arm 2 is rotatably connected with one end of an eccentric shaft 14, and the other end of the eccentric shaft 14 corresponding to the base 1 is rotatably connected with the base. One end of a swing arm 12 is hinged with the hinge arm 2 through a second fixed hinge pin 74, the other end corresponding to the swing arm 12 is hinged with the hinge cup 3 through a swing arm hinge pin 121, one end of a driving arm 11 is hinged with the hinge arm 2 through a first fixed hinge pin 73, the other end corresponding to the driving arm 11 is hinged with the hinge cup 3 through a driving arm hinge pin 112, a torsion spring 13 is sleeved on the second fixed hinge pin 74, one end of the torsion spring 13 is attached to the hinge arm 2, and the other end corresponding to the torsion spring 13 is attached to the swing arm hinge pin 121. The above description is prior art.

As shown in fig. 1 to 3, the hinge of the present invention further includes a damper kit 4, the damper kit 4 being disposed in the hinge arm 2, the damper kit 4 being provided with a damper mounting case 41, a slide fork 42 and a damper 44, as shown in fig. 5, the damper mounting case 41 is formed with a slide groove 412, as shown in fig. 6, the slide fork 42 includes a pressing plate 422 and two fork pieces 421, both ends of the pressing plate 422 are respectively connected with the corresponding fork pieces 421 into a whole, as shown in fig. 4, the fork pieces 421 are slidably connected with the corresponding sliding grooves 412 in an adaptive manner, as shown in fig. 5, a sleeve cavity 411 is formed in the damper mounting shell 41, the damper 44 is inserted into the sleeve cavity 411 in an adaptive manner, specifically, a cylinder body of the damper 44 is inserted into the sleeve cavity 411 in an adaptive manner, as shown in fig. 1, the damper 44 is provided with a piston rod 441, and the piston rod 441 is in abutting contact with the pressure plate 422, so that the entire damper 44 is disposed within a range surrounded by the damper mounting case 41 and the slide fork 42.

As shown in fig. 6, the fork 421 is formed with a boss 4211, as shown in fig. 3, the driving arm 11 is formed with a driving hook 111 for compressing the damper 44, the driving hook 111 is buckled with the corresponding boss 4211, that is, the boss 4211 can slide relatively in the driving hook 111, as shown in fig. 1, the damper mounting case 41 is connected with the hinge arm 2 by a first positioning pin 43, and specifically, the first positioning pin 43 is adapted to pass through the damper mounting case 41 and the hinge arm 2.

The hinge of the present invention shown in fig. 1 is in a state corresponding to the door opening, when the door is closed by hand, under the vision of fig. 1, the hinge cup 3 swings clockwise, so that the driving arm hinge pin 112 moves to the right and down direction, the driving arm 11 swings counterclockwise at the same time, when the driving arm hinge pin 112 crosses the connection line of the swinging arm hinge pin 121 and the first fixed hinge pin 73, the elastic force of the torsion spring 13 can drive the hinge cup 3 to swing clockwise continuously, so that the external force for closing the door is removed at this time, the torsion spring 13 can also drive the door to complete the door closing action, in the process, as shown in fig. 3, as the driving arm 11 swings counterclockwise, the driving hook 111 pulls the boss 4211 to the left, so that the sliding fork 42 moves to the left, and then the pressing plate 422 of the sliding fork 42 compresses the damper 44 to the left, specifically, the pressing plate 422 presses the piston rod 441 of the damper 44 back into the damper 44, during the compression of the damper 44, the damper 44 plays a role of damping and buffering, and reduces the collision between the door panel and the cabinet body due to the elastic force of the torsion spring 13. As can be seen from the above, the piston rod 441 of the damper 44 of the present invention is connected to the driving arm 11 through the sliding fork 42, which is easy to manufacture, and it is not necessary to drill a hole on the piston rod 441, and the process of installing the damper 44 only needs to plug the damper 44 into the damper installation case 41, then to sleeve the sliding fork 42, and then to install the damper sleeve 4 into the hinge arm 2, and then to insert the first positioning pin 43.

Further, as shown in fig. 5, a limiting lug 4121 is formed in the sliding groove 412, as shown in fig. 6, a limiting groove 4212 is formed in the fork piece 421, the limiting groove 4212 is specifically a rectangular through hole, as shown in fig. 4, and the limiting lug 4121 is disposed in the corresponding limiting groove 4212. When the slide fork 42 is assembled to the damper mounting case 41, the two fork pieces 421 elastically expand to allow the limiting lugs 4121 to relatively slide into the corresponding limiting grooves 4212, and after the assembly is completed, the limiting lugs 4121 can limit the sliding range of the slide fork 42 relative to the damper mounting case 41, so as to prevent the slide fork 42 from being separated from the damper mounting case 41.

Further, as shown in fig. 4, the damper mounting case 41 is formed with a bayonet 413, as shown in fig. 1, the bayonet 413 is fittingly connected to the first hinge pin 73, and the bayonet 413 may be configured to be semicircular, so that the damper mounting case 41 and the hinge arm 2 are more stably mounted.

Further, as shown in fig. 3 and 7, the base 1 includes an inner arm 102 and a mounting seat 101 for mounting and connecting with the cabinet, as shown in fig. 1, the above mentioned eccentric shaft 14 and the positioning screw 15 are specifically mounted and connected with the inner arm 102, the inner arm 102 is disposed in the hinged arm 2, as shown in fig. 7, one end of the mounting seat 101 is formed with a first fork 1011, the other end corresponding to the mounting seat 101 is formed with a second fork 1012, one end of the inner arm 102 is provided with a second positioning pin 1021, the second positioning pin 1021 is adapted to penetrate through the inner arm 102, the other end corresponding to the inner arm 102 is hinged with the latch 6, as shown in fig. 8, the latch 6 is formed with a positioning hook 61, as shown in fig. 7, the positioning hook 61 is buckled with the second fork 1012, the first fork 10 is adapted to be connected with the second positioning pin 1021, as shown in fig. 1, a compression spring 63 for driving the positioning latch 61 to be buckled into the second fork 1012 is disposed between the

inner arm

102 and 6, the positioning hook 61 can be swung out of the second notch 1012, and the first notch 1011 can be disengaged from the second positioning pin 1021. The assembly process of the mounting seat 101 and the inner arm 102 is, as shown in fig. 1, to firstly swing the latch 6 counterclockwise with fingers to shorten the compression spring 63, then connect the first fork 10 with the second positioning pin 1021, then release the latch 6, and the elastic restoring force of the compression spring 63 swings the latch 6 clockwise, so that the positioning hook 61 is latched into the second fork 1012. When the door panel needs to be detached from the cabinet body, the lock catch 6 can be swung anticlockwise by fingers to enable the positioning hook part 61 to be separated from the second fork opening 1012, then the hinge arm 2 is pulled leftwards to enable the first fork opening 10 to be separated from the second positioning pin 1021, and therefore the door panel can be conveniently and quickly detached. In the process of assembling the compression spring 63 in the separated state of the inner arm 102 and the mounting seat 101, the latch 6 may be firstly mounted and connected with the inner arm 102, the latch 6 is swung clockwise in the visual sense of fig. 1, the compression spring 63 is then shortened by fingers, and then the compression spring 63 is inserted between the latch 6 and the inner arm 102, so that the process of assembling the compression spring 63 is simple.

Further, as shown in fig. 8, the latch 6 is formed with a concave platform 62, as shown in fig. 9, the inner arm 102 is formed with a positioning protrusion 1022, as shown in fig. 1, one end of the compression spring 63 is disposed in the concave platform 62, and the other end of the compression spring 63 corresponding to the compression spring 63 is sleeved outside the positioning protrusion 1022, as shown in fig. 8, a positioning cone 621 is formed in the concave platform 62, and the compression spring 63 is sleeved outside the positioning cone 621, so that the compression spring 63 is reliably positioned, and the compression spring 63 is prevented from being separated from the latch 6.

Claims

1. A fast-assembly furniture hinge comprises a base (1), a hinged arm (2), a hinged cup (3), a driving arm (11) and a swing arm (12), the base (1) is connected with the hinged arm (2) in a mounting way, one end of the swing arm (12) is hinged with the hinged arm (2) through a second fixed hinge pin (74), the other end corresponding to the swing arm (12) is hinged with the hinged cup (3) through a swing arm hinge pin (121), one end of the driving arm (11) is hinged with the hinged arm (2) through a first fixed hinge pin (73), the other end corresponding to the driving arm (11) is hinged with the hinged cup (3) through a driving arm hinge pin (112), the second fixed hinge pin (74) is sleeved with a torsion spring (13), one end of the torsion spring (13) is connected with the hinge arm (2) in an abutting mode, the other end corresponding to the torsion spring (13) is connected with the swing arm hinge pin (121) in an abutting mode;

the method is characterized in that: the damper is characterized by further comprising a damper sleeve (4), the damper sleeve (4) is arranged in the hinged arm (2), the damper sleeve (4) is provided with a damper mounting shell (41), a sliding fork (42) and a damper (44), the damper mounting shell (41) is provided with a sliding groove (412), the sliding fork (42) comprises a pressing plate (422) and two fork pieces (421), two ends of the pressing plate (422) are respectively connected with the corresponding fork pieces (421) into a whole, the fork pieces (421) are in adaptive sliding connection with the corresponding sliding groove (412), a sleeve cavity (411) is formed in the damper mounting shell (41), the damper (44) is inserted into the sleeve cavity (411) in an adaptive manner, the damper (44) is provided with a piston rod (441), and the piston rod (441) is in attached connection with the pressing plate (422);

the fork piece (421) is provided with a convex column (4211), the driving arm (11) is provided with a driving hook part (111) for compressing the damper (44), the driving hook part (111) is buckled with the corresponding convex column (4211), and the damper mounting shell (41) is connected with the hinge arm (2) through a first positioning pin (43).

2. The package furniture hinge as claimed in claim 1, wherein: limiting lugs (4121) are formed in the sliding grooves (412), limiting grooves (4212) are formed in the fork pieces (421), and the limiting lugs (4121) are arranged in the corresponding limiting grooves (4212).

3. The package furniture hinge as claimed in claim 1, wherein: the damper mounting shell (41) is provided with a bayonet (413), and the bayonet (413) is in adaptive connection with the first fixed hinge pin (73).

4. The package furniture hinge as claimed in claim 1, wherein: the base (1) comprises an inner arm (102) and a mounting seat (101) which is used for being mounted and connected with a cabinet body, a first fork opening (1011) is formed at one end of the mounting seat (101), a second fork opening (1012) is formed at the other end corresponding to the mounting seat (101), a second positioning pin (1021) is arranged at one end of the inner arm (102), a lock catch (6) is hinged to the other end corresponding to the inner arm (102), a positioning hook part (61) is formed on the lock catch (6), the positioning hook part (61) is buckled with the second fork opening (1012), the first fork opening (10) is in adaptive connection with the second positioning pin (1021), a compression spring (63) which is used for driving the positioning hook part (61) to be buckled into the second fork opening (1012) is arranged between the lock catch (6) and the inner arm (102), and the positioning hook part (61) can swing away from the second fork opening (1012), the first fork opening (1011) can be disengaged from the second positioning pin (1021).

5. The package furniture hinge as claimed in claim 4, wherein: the lock catch (6) is provided with a concave table (62), the inner arm (102) is provided with a positioning convex block (1022), one end of the compression spring (63) is arranged in the concave table (62), the other end, corresponding to the compression spring (63), of the compression spring is sleeved outside the positioning convex block (1022), a positioning cone (621) is formed in the concave table (62), and the compression spring (63) is sleeved outside the positioning cone (621).