CN216364432U

CN216364432U - Functional hinge for furniture

Info

Publication number: CN216364432U
Application number: CN202122666723.3U
Authority: CN
Inventors: 温剑峰
Original assignee: Foshan Dingfengda Hardware Products Co ltd
Current assignee: Foshan Dingfengda Hardware Products Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-26
Anticipated expiration: 2031-11-02

Abstract

A furniture function hinge comprises a connecting seat, wherein the connecting seat is rotatably connected with a mounting plate through a first connecting piece; the connecting seat is provided with an adjusting tooth groove, the outer arc edge of the adjusting tooth groove is provided with a plurality of locking teeth, an adjusting locking groove is formed in the mounting plate, and a locking block which is movably matched with the locking teeth to limit the rotating angle of the mounting plate and a clamp spring used for driving the locking block to work are arranged in the adjusting locking groove. A second connecting piece is fixedly arranged on the mounting plate, and a return spring is connected between the first connecting piece and the second connecting piece; the mounting plate is provided with a sliding guide groove, a sliding assembly is connected in the sliding guide groove in a sliding mode, and the sliding assembly extends out of the sliding guide groove and is fixedly connected with a mounting seat; the connecting seat is hinged with a driving connecting rod which drives the mounting seat to move through a third connecting piece. The utility model can flexibly adjust the angle and the height position, can realize the automatic gear return function under the action of the return spring, is easy and convenient to use, and is suitable for wide popularization and application.

Description

Functional hinge for furniture

Technical Field

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

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. In the furniture industry, armrests or headrests of partial sofas are usually mounted by hinges, so that after the armrests or headrests are mounted by the hinges, the angles or the positions of the armrests or headrests can be adjusted through the hinges, and the purpose of improving the comfort of the sofas is achieved. However, the existing hinge structure is simpler and can realize multi-angle adjustment, but has no automatic return function, so that a user needs to manually move the armrest or the headrest all the time to return the armrest or the headrest to the initial position, and the hinge can return at the same time, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a functional hinge for furniture.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a furniture function hinge comprises a connecting seat, wherein the connecting seat is rotatably connected with a mounting plate through a first connecting piece; an adjusting tooth groove is formed in the connecting seat, a plurality of locking teeth are arranged on the outer arc edge of the adjusting tooth groove, an adjusting locking groove is formed in the mounting plate, and a locking block and a clamp spring are arranged in the adjusting locking groove, wherein the locking block can extend into the adjusting tooth groove and is movably matched with the locking teeth to limit the rotating angle of the mounting plate; the method is characterized in that: the mounting plate is fixedly provided with a second connecting piece, and a return spring is connected between the first connecting piece and the second connecting piece and is used for driving the mounting plate to reset after the mounting plate is rotationally adjusted to a limit position; the mounting plate is provided with a sliding guide groove, a sliding assembly is connected in the sliding guide groove in a sliding mode, and the sliding assembly extends out of the sliding guide groove and is fixedly connected with a mounting seat; the connecting seat is hinged to a driving connecting rod which drives the mounting seat to be close to or far away from the connecting seat along the guide of the sliding guide groove through a third connecting piece, and one end of the driving connecting rod is hinged to the sliding assembly.

In the utility model, the sliding assembly comprises a first sliding column and a second sliding column which are arranged in a sliding guide groove in a sliding mode, one end of each of the first sliding column and the second sliding column is fixedly connected with the mounting seat, and one end of the driving connecting rod is hinged with the first sliding column.

In the utility model, the first sliding column and the second sliding column are respectively sleeved with a rubber sleeve component which is in sliding contact with the sliding guide groove and the mounting plate.

In the utility model, the rubber sleeve component comprises a sliding rubber sleeve which is in sliding contact fit with the groove wall of the sliding guide groove, a first rubber pad which is in sliding contact fit with one side of the mounting plate, and a second rubber pad which is in sliding contact fit with the other side of the mounting plate.

In the utility model, a cover shell is arranged outside the return spring.

In the utility model, the end part of the first connecting piece is provided with a spring clamping groove, one end of the return spring is provided with a clamping part embedded in the spring clamping groove, and the other end of the return spring is provided with a hook part hooked on the second connecting piece.

In the utility model, the connecting seat is composed of two connecting pieces which are respectively arranged on two sides of the mounting plate, a connecting part is arranged on one connecting piece in an extending mode, the connecting part is provided with the third connecting piece, and the connecting part is hinged with the driving connecting rod through the third connecting piece.

In the utility model, a connecting plate is arranged between the two connecting pieces through a fourth connecting piece.

In the utility model, the outer sides of the two connecting pieces are both provided with the surface covers through the first connecting piece.

In the utility model, the mounting seat comprises a first fixing plate and a second fixing plate vertically connected to one side surface of the first fixing plate, and the first sliding column and the second sliding column are fixed on the other side surface of the first fixing plate.

The utility model has the beneficial effects that:

1. the hinge is provided with the connecting seat, the mounting plate, the mounting seat, the return spring, the locking block and the clamp spring, so that the hinge can be adjusted to a position to be adjusted, the purpose of automatically returning to an initial position can be realized, and the hinge is more comfortable and convenient;

2. through the arrangement of the housing and the face cover, the dustproof effect can be achieved on each part of the hinge, the damage of the hinge caused by dust falling into the hinge is avoided, and the effect of prolonging the service life is achieved;

3. when the hinge is adjusted in position, the driving connecting rod can drive the mounting seat to move along the guide of the sliding guide groove, so that the hinge can adjust the position in a rotating manner and the matching position between the hinge sofas through the sliding adjustment of the mounting seat, and the purpose that the height position of the hinge can be adjusted is achieved.

In conclusion, the automatic gear return device can flexibly adjust the angle and the height position, can realize the automatic gear return function under the action of the return spring, is easy and convenient to use, and is suitable for wide popularization and application.

Drawings

The utility model is further illustrated by the following figures and embodiments:

FIG. 1 is a right side view of the present embodiment with the cover removed;

FIG. 2 is a right side view of the present embodiment;

FIG. 3 is a left side view of the present embodiment;

FIG. 4 is a top view of the present embodiment;

FIG. 5 is a schematic view of the structure A-A in FIG. 4;

FIG. 6 is a schematic view of a mounting plate;

FIG. 7 is a schematic view of the connecting seat;

fig. 8 is a schematic structural view of the mounting plate after rotation adjustment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1 to 8, the furniture function hinge comprises a connecting seat 1, wherein the connecting seat 1 is rotatably connected with a mounting plate 3 through a first connecting piece 2, the first connecting piece 2 is fixedly arranged on the connecting seat 1 and can not rotate, and the mounting plate 3 can rotate around the axis of the first connecting piece 2; be equipped with on the connecting seat 1 and adjust the tooth's socket, the outer arc limit of adjusting the tooth's socket is equipped with a plurality of lock teeth 41, adjust the locked groove 5 on the mounting panel 3, be equipped with in adjusting the locked groove 5 and stretch into the locking piece 6 that adjusts the tooth's socket and the 3 rotation angle of locking tooth 41 clearance fit of limited mounting panel, be used for driving the jump ring 7 of the work of locking piece 6, in this embodiment, the lock teeth 41 have six to six lock teeth 41 and the cooperation of locking piece 6 can realize six fender angle regulation intervals, make mounting panel 3 can adjust different angles as required, the position behind the last lock tooth 41 is the extreme position of mounting panel 3 rotation regulation promptly for locking piece 6, and locking piece 6 leaves lock teeth 41 this moment, until mounting panel 3 after reseing can again with lock teeth 41 cooperation, the aforesaid is prior art, so do not make concrete description. Furthermore, a second connecting piece 8 is fixedly arranged on the mounting plate 3, and a return spring 9 is connected between the first connecting piece 2 and the second connecting piece 8, namely two ends of the return spring 9 are respectively connected with the first connecting piece 2 and the second connecting piece 8 and used for driving the mounting plate 3 to reset after being rotationally adjusted to the limit position; a sliding guide groove 10 is formed in the mounting plate 3, a sliding assembly is connected in the sliding guide groove 10 in a sliding mode, and the sliding assembly extends out of the sliding guide groove 10 and is fixedly connected with a mounting seat 11; the connecting seat 1 is hinged with a driving connecting rod 13 which drives the mounting seat 11 to be close to or far away from the connecting seat 1 along the guide direction of the sliding guide groove 10 through a third connecting piece 12, and one end of the driving connecting rod 13 is hinged with the sliding assembly.

As a preferred embodiment, the sliding assembly includes a first sliding column 14 and a second sliding column 15 slidably disposed in the sliding guide slot 10, one end of each of the first sliding column 14 and the second sliding column 15 is fixedly connected to the mounting seat 11, and one end of the driving link 13 is hinged to the first sliding column 14. Further, all overlap on first sliding column 14 and the second sliding column 15 and be equipped with the gum cover subassembly that is used for with sliding guide 10 and mounting panel 3 sliding contact, through gum cover subassembly and sliding guide 10 and mounting panel 3 sliding contact, the smoothness degree when can improving mount pad 11 and remove ensures the stability of mount pad 11 action. Further, the gum cover subassembly is including being used for with sliding guide slot 10 cell wall sliding contact complex slip gum cover 16, be used for with mounting panel 3 one side sliding contact complex first cushion 17, be used for with mounting panel 3 opposite side sliding contact complex second cushion 18, wherein, first cushion 17 integrated into one piece sets up the one end of slip gum cover 16, second cushion 18 activity sets up at the other end of slip gum cover 16 and is located between mounting panel 3 and the mount pad 11.

As a preferred embodiment, a cover 19 is arranged outside the return spring 9, the cover 19 is fixed under the action of the first connecting piece 2, and the return spring 9 can be protected from external interference by the cover 19, so that the return spring 9 can be used more smoothly.

As the preferred embodiment, the tip of first connecting piece 2 is equipped with the spring clamping groove, return spring 9's one end is equipped with the embedding and installs joint portion 91 in the spring clamping groove, and the other end is equipped with the portion 92 that colludes on second connecting piece 8 to make return spring 9's both ends be connected with first connecting piece 2 and second connecting piece 8 respectively, realize the transmission, after mounting panel 3 rotation regulation extreme position, return spring 9 pulling second connecting piece 8, in order to realize driving the mesh that mounting panel 3 resets.

In a preferred embodiment, the connecting base 1 is composed of two connecting pieces 4, the two connecting pieces 4 are provided with first grooves 42 for forming adjusting tooth grooves, the first grooves 42 of the two connecting pieces 4 correspond to each other to form the adjusting tooth grooves, and the locking teeth 41 are arranged in the first grooves 42. Further, be equipped with on the connecting seat 1 and supply first connecting piece 2 to pass and make first connecting piece (2) can not constitute for the rotatory positioning hole of connecting seat 1, positioning hole is by setting up quad slit 43 on one of them connection piece 4 and locate the second hole 44 on another connection piece 4, be equipped with on the first connecting piece 2 with quad slit 43 location fit's square section, so through the cooperation of quad slit 43 and square section, make it can not rotate for connecting seat 1 to connect first connecting piece 2 to can be at the in-process of rotatory adjusting position, can compress return spring 9, then after reaching the regulation utmost point position, return spring 9 expandes the purpose that realizes self return.

In this embodiment, one of the connecting pieces 4 extends to form a connecting portion 45, the connecting portion 45 is provided with the third connecting member 12, and the connecting portion 45 is hinged to the driving connecting rod 13 through the third connecting member 12 to realize transmission. In addition, be equipped with the third cushion between drive connecting rod 13 and connecting portion 45, be equipped with the fourth cushion between drive connecting rod 13 and the mounting panel, third cushion and fourth cushion all are used for reducing friction.

In the above structure, install connecting plate 21 through fourth connecting piece 20 between two connection pieces 4, a plurality of first connecting holes 22, a plurality of second connecting hole 23 have been seted up on connecting plate 21, a plurality of first connecting holes 22 set up along horizontal direction interval arrangement, a plurality of second connecting holes 23 set up along vertical direction interval arrangement, first connecting hole 22 and second connecting hole 23 are used for being connected with the sofa, and a plurality of first connecting holes 22, a plurality of second connecting holes 23's distribution mode can let connecting plate 21 adaptability ground and sofa cooperation, improves the commonality of hinge.

As preferred embodiment, the outside of two connecting pieces 4 all installs face lid 24 through first connecting piece 2, can protect locking piece 6 and jump ring 7 not receive external interference through face lid 24 to make locking piece 6 and jump ring 7 can be more smooth, stable use. The face cover 24 is provided with a positioning part, the connecting piece 4 is provided with a positioning clamping groove for inserting the positioning part, and the positioning part is matched with the positioning clamping groove in an inserting mode, so that the face cover 24 cannot rotate on the connecting seat 1, the face cover 24 and the connecting piece 4 are prevented from being rubbed, and the purpose of prolonging the service life of the face cover 24 can be achieved.

In a preferred embodiment, the mounting plate 3 is provided with a second through hole 25 for the first connecting member 2 to pass through, two adjusting locking grooves 5 distributed annularly along the periphery of the second through hole 25, and a third through hole 26 for the second connecting member 8 to pass through, and the two connecting pieces 4 are respectively arranged on two sides of the mounting plate 3.

In a preferred embodiment, the first connecting member 2, the second connecting member 8, the third connecting member 12, the fourth connecting member 20, the first sliding column 14 and the second sliding column 15 are all rivets or bolts, and most preferably rivets, so that the components of the hinge can be combined together by riveting, and the structure is simple and stable.

In a preferred embodiment, the mounting base 11 includes a first fixing plate 27 and a second fixing plate 28 vertically connected to one side surface of the first fixing plate 27, and the first sliding column 14 and the second sliding column 15 are fixed to the other side surface of the first fixing plate 27. Be equipped with two adaptation slot holes on the second fixed plate 28, locate two fixed orificess between two adaptation slot holes, two fixed orificess are arranged along same sharp interval and are set up, and two adaptation slot holes, two fixed orificess all are used for connecting the sofa, and when the hole site is not to the time, can utilize two adaptation slot holes adaptation hole sites to satisfy the installation requirement.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by substantially the same means are within the protection scope of the present invention.

Claims

1. A functional hinge for furniture comprises a connecting seat (1), wherein the connecting seat (1) is rotatably connected with a mounting plate (3) through a first connecting piece (2); an adjusting tooth groove is formed in the connecting seat (1), a plurality of locking teeth (41) are arranged on the outer arc edge of the adjusting tooth groove, an adjusting locking groove (5) is formed in the mounting plate (3), and a locking block (6) which can stretch into the adjusting tooth groove and is movably matched with the locking teeth (41) to limit the rotating angle of the mounting plate (3) and a clamp spring (7) used for driving the locking block (6) to work are arranged in the adjusting locking groove (5); the method is characterized in that: a second connecting piece (8) is fixedly arranged on the mounting plate (3), and a return spring (9) is connected between the first connecting piece (2) and the second connecting piece (8) and is used for driving the mounting plate (3) to reset after the mounting plate is rotationally adjusted to a limit position; a sliding guide groove (10) is formed in the mounting plate (3), a sliding assembly is connected in the sliding guide groove (10) in a sliding mode, and the sliding assembly extends out of the sliding guide groove (10) and is fixedly connected with a mounting seat (11); the connecting seat (1) is hinged to drive the mounting seat (11) to be close to or far away from a driving connecting rod (13) of the connecting seat (1) along the guide of the sliding guide groove (10) through a third connecting piece (12), and one end of the driving connecting rod (13) is hinged to the sliding assembly.

2. A functional hinge for furniture according to claim 1, characterized in that: the sliding assembly comprises a first sliding column (14) and a second sliding column (15) which are arranged in a sliding guide groove (10) in a sliding mode, one ends of the first sliding column (14) and the second sliding column (15) are fixedly connected with the mounting seat (11), and one end of the driving connecting rod (13) is hinged to the first sliding column (14).

3. A functional hinge for furniture according to claim 2, wherein: and rubber sleeve assemblies which are in sliding contact with the sliding guide groove (10) and the mounting plate (3) are sleeved on the first sliding column (14) and the second sliding column (15).

4. A functional hinge for furniture according to claim 3, wherein: the rubber sleeve component comprises a sliding rubber sleeve (16) matched with the wall of the sliding guide groove (10) in a sliding contact manner, a first rubber pad (17) matched with one side of the mounting plate (3) in a sliding contact manner, and a second rubber pad (18) matched with the other side of the mounting plate (3) in a sliding contact manner.

5. A functional hinge for furniture according to claim 1, characterized in that: and a cover shell (19) is arranged on the outer side of the return spring (9).

6. A functional hinge for furniture according to claim 1, characterized in that: the end of the first connecting piece (2) is provided with a spring clamping groove, one end of the return spring (9) is provided with a clamping portion (91) embedded in the spring clamping groove, and the other end of the return spring is provided with a hook portion (92) hooked on the second connecting piece (8).

7. A functional hinge for furniture according to claim 1, characterized in that: the connecting seat (1) is composed of two connecting pieces (4), the two connecting pieces (4) are respectively arranged on two sides of the mounting plate (3), one connecting piece (4) extends to be provided with a connecting part (45), the connecting part (45) is provided with the third connecting piece (12), and the connecting part (45) is connected with the driving connecting rod (13) in an articulated mode through the third connecting piece (12).

8. A functional hinge for furniture according to claim 7, characterized in that: a connecting plate (21) is arranged between the two connecting pieces (4) through a fourth connecting piece (20).

9. A functional hinge for furniture according to claim 7, characterized in that: the outer sides of the two connecting pieces (4) are provided with face covers (24) through the first connecting piece (2).

10. A functional hinge for furniture according to claim 2, wherein: the mounting seat (11) comprises a first fixing plate (27) and a second fixing plate (28) vertically connected to one side surface of the first fixing plate (27), and a first sliding column (14) and a second sliding column (15) are fixed to the other side surface of the first fixing plate (27).