CN213684934U

CN213684934U - Furniture hinge

Info

Publication number: CN213684934U
Application number: CN202022063971.4U
Authority: CN
Inventors: 赵盛强
Original assignee: Yueqing Shengxia Hardware Co ltd
Current assignee: Yueqing Shengxia Hardware Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-13
Anticipated expiration: 2030-09-18

Abstract

The utility model provides a furniture hinge, including constituting articulated complex first connecting piece and second connecting piece, first connecting piece including the meshing face, the second connecting piece including meshing piece and spacing groove, the meshing face use articulated department between first connecting piece and the second connecting piece as centre of a circle circumference extension, the spacing groove including bayonet socket and first slot part, the meshing piece can constitute meshing lock death and slight meshing with the meshing face respectively when being located bayonet socket and first slot part, the meshing piece on be provided with the butt inclined plane, first connecting piece and second connecting piece orientation open the direction when rotating relatively, the meshing face can compress tightly and make the meshing piece deviate from to first slot part from the bayonet socket on the butt inclined plane. Not enough to prior art, the utility model provides a furniture hinge, its simple structure, intensity are higher to it is more pleasing to the eye.

Description

Furniture hinge

Technical Field

The utility model relates to a furniture hinge.

Background

A hinge is a mechanical device that is connected to two members and allows relative rotation between the two members, and is particularly applicable to: when on the furniture of seat, lazy people's sofa etc., it is usually including first connecting piece and second connecting piece, first connecting piece and second connecting piece between normal running fit, and two parts are connected respectively to first connecting piece and second connecting piece, be provided with operating portion, setting element between first connecting piece and the second connecting piece, operating portion can make the setting element constitute/relieve the location between first connecting piece and the second connecting piece, relieve the location of setting element to two parts, can adjust the angle between two parts, after stopping operation portion, the setting element constitutes the location of two parts again to make this type of furniture joint position have the function that can the angle modulation.

However, in the furniture hinge of the prior art, since the positioning can be released only by operating the operation parts, and the operation parts need to be provided with components capable of being linked with the operation parts outside the furniture, on one hand, the appearance is not beautiful, and on the other hand, the structure is more complicated and the risk of damage is increased due to the increase of transmission components.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a furniture hinge, its simple structure, intensity are higher to it is more pleasing to the eye.

In order to realize the above-mentioned purpose, the utility model provides a furniture hinge, including constituting articulated complex first connecting piece and second connecting piece, first connecting piece including the meshing face, the second connecting piece including meshing piece and spacing groove, the meshing face use between first connecting piece and the second connecting piece articulated department as centre of a circle circumference extension, the spacing groove including bayonet socket and first slot part, the meshing piece can constitute meshing lock death and slight meshing with the meshing face respectively when being located bayonet socket and first slot part, the meshing piece on be provided with the butt inclined plane, first connecting piece and second connecting piece orientation open when the direction rotates relatively, the meshing face can compress tightly and impel the meshing piece to deviate from to first slot part from the bayonet socket on the butt inclined plane.

The technical scheme has the advantages that: by arranging the limiting groove comprising the bayonet and the first groove part, the engaging block can form engaging locking or slight engaging with the engaging surface according to the condition that the engaging locking is positioned in the bayonet or the first groove part (the engaging locking means that the engaging surface and the engaging block are tightly engaged and cannot relatively displace, the slight engaging is different from the engaging locking, the engaging surface and the engaging block are relatively low in engaging and can relatively displace), and when the first connecting piece and the second connecting piece relatively rotate towards the opening direction, the engaging surface can be pressed on the abutting inclined surface to enable the engaging block to be separated from the bayonet into the first groove part, so that when the first connecting piece and the second connecting piece are required to be folded, the engaging block is required to relatively rotate towards the opening direction to enable the engaging block to be separated from the bayonet into the first groove part, the locking of the first connecting piece and the second connecting piece is released, and then the first connecting piece and the second connecting piece are relatively rotated towards the folding direction, and after stopping rotating, the meshing block falls back to the bayonet, and the meshing lock in the closing direction of the two is formed.

The utility model discloses can further set up to: the limiting groove comprises a second groove part, the second groove part is formed by circumferentially extending the first groove part at the hinged part between the first connecting piece and the second connecting piece, and when the first connecting piece and the second connecting piece rotate relatively towards the folding direction, the meshing block can slide to the second groove part.

Through further setting, at first connecting piece and second connecting piece through opening the direction relative rotation towards, remove the meshing lock dead state of first connecting piece and second connecting piece, later both when closing the direction motion towards, the meshing piece that slightly meshes with the meshing face is driven by it and is slided to the second slot portion, after the stall, still can keep in the state of slight meshing, need first connecting piece and second connecting piece through opening the direction relative rotation towards, impel the meshing piece to fall back to the bayonet socket after being driven back to first slot portion by the meshing face, thereby it is in fact, the operation of removing/formation locking of first connecting piece and second connecting piece is all through opening first connecting piece and second connecting piece through orientation relative rotation, user's operation and memory of being convenient for.

The utility model discloses can further set up to: the distance between the bayonet and the hinged part between the first connecting piece and the second connecting piece is smaller than the distance between the first groove part and the hinged part between the first connecting piece and the second connecting piece.

Through further setting up, the bayonet socket compares first slot part setting and is being more close to articulated department between first connecting piece and the second connecting piece, and the degree that meshes with the meshing face is different when being in bayonet socket and first slot part through the meshing piece, forms the meshing lock and dies with slightly mesh two kinds of states.

The utility model discloses can further set up to: the second connecting piece is internally provided with an elastic piece, the elastic piece is elastically pressed on the meshing block, and the elastic piece deforms towards the direction far away from the hinged position between the first connecting piece and the second connecting piece.

Through further setting, keep away from the articulated department direction deformation between first connecting piece and the second connecting piece and compress tightly on the meshing piece towards, impel the meshing piece towards meshing face direction elasticity and compress tightly, guarantee both meshing states.

The utility model discloses can further set up to: the two sides of the second connecting piece, which are close to the limiting groove, are respectively provided with a clamping groove and an arc surface, the elastic piece is arranged in a sheet shape, one end of the elastic piece is bent and inserted into the clamping groove, and the other end of the elastic piece is elastically abutted to the arc surface.

Through further setting up, buckle through the one end with the elastic component and insert and establish in the draw-in groove to with its other end elasticity butt in cambered surface department, simple structure, stability is strong.

The utility model discloses can further set up to: the clamping groove is formed by the clamping sleeve and the outer wall of the second connecting piece.

Through further setting, establish the cutting ferrule on the second connecting piece through the cover and constitute the draw-in groove with the second connecting piece, can be that when the one end of elastic component extended corresponding position department, the cutting ferrule constitutes the draw-in groove with the second connecting piece, increases elastic component and draw-in groove magnitude of interference, when guaranteeing joint strength, reduces the processing degree of difficulty.

The utility model discloses can further set up to: the limiting groove is formed by a through hole penetrating through the second connecting piece, concave parts are arranged at the positions, corresponding to the two sides of the limiting groove, of the clamping sleeve, and the meshing block penetrates through the limiting groove and is abutted against the two concave parts.

Through further setting, wear to establish the meshing piece on the spacing groove to by the cutting ferrule that can follow-up installation, the concave part constitutes lateral spacing, shielding to the meshing piece, is convenient for process and installation.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a front view of an embodiment of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a limiting groove in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of the card sleeve in the embodiment of the present invention.

Fig. 5 is a schematic view of the engagement surface and the engagement block according to the embodiment of the present invention.

Wherein: a first connecting member 1; an engagement surface 11; a second connecting member 2; an engagement block 21; an abutment ramp 211; a limiting groove 22; a bayonet 221; the first groove portion 222; the second groove portions 223; a card slot 23; a cambered surface 24; a ferrule 25; a recess 251; an elastic member 3.

Detailed Description

The embodiment of the furniture hinge of the utility model is shown in figures 1-6: the connecting structure comprises a first connecting piece 1 and a second connecting piece 2 which form hinged fit, wherein the first connecting piece 1 comprises an engaging surface 11, the second connecting piece 2 comprises an engaging block 21 and a limiting groove 22, the engaging surface 11 circumferentially extends by taking a hinged position between the first connecting piece 1 and the second connecting piece 2 as a circle center, the limiting groove 22 comprises a bayonet 221 and a first groove portion 222, the engaging block 21 can respectively form engaging locking and slight engaging with the engaging surface when positioned on the bayonet 221 and the first groove portion 222, in the embodiment, the engaging locking refers to a state that the engaging surface 21 and the engaging block 21 are tightly engaged and cannot relatively displace, the slight engaging is different from the engaging locking, the engaging surface and the engaging block are relatively low in engaging and can relatively displace, and the engaging block 21 is abutted against an inclined surface 211, when the first connector 1 and the second connector 2 are relatively rotated towards the opening direction, the engagement surface 11 can be pressed on the abutment inclined surface 211 to urge the engagement block 21 to be disengaged from the bayonet 221 into the first groove 222. The limiting groove 22 comprises a second groove portion 223, the second groove portion 223 is formed by extending the first groove portion 222 in the circumferential direction at the hinge joint between the first connecting piece 1 and the second connecting piece 2, and when the first connecting piece 1 and the second connecting piece 2 rotate relatively in the folding direction, the engaging block 21 can slide to the second groove portion 223. In fig. 4 of the present embodiment, the stopper groove 22 is roughly divided by a broken line. The distance between the bayonet 221 and the hinge joint between the first connector 1 and the second connector 2 is smaller than the distance between the first groove 222 and the hinge joint between the first connector 1 and the second connector 2. The second connecting piece 2 is internally provided with an elastic piece 3, the elastic piece 3 is elastically pressed on the engaging block 21, and the elastic piece 3 deforms towards the direction far away from the hinged part between the first connecting piece 1 and the second connecting piece 2. The two sides of the second connecting piece 2 close to the limiting groove 22 are respectively provided with a clamping groove 23 and an arc surface 24, the elastic piece 3 is arranged in a sheet shape, one end of the elastic piece 3 is bent and inserted into the clamping groove 23, and the other end of the elastic piece is elastically abutted to the arc surface 24. The clamping sleeve 25 is arranged on the second connecting piece 2, the clamping sleeve 25 is U-shaped, two ends of the clamping sleeve 25 are hinged to the hinged position between the first connecting piece 1 and the second connecting piece 2, and the clamping groove 23 is formed by the clamping sleeve 25 and the outer wall of the second connecting piece 2. The limiting groove 22 is formed by a through hole penetrating through the second connecting piece 2, the cutting sleeve 25 is provided with concave parts 251 corresponding to two sides of the limiting groove 22, and the engaging block 21 penetrates through the limiting groove 22 and is abutted against the two concave parts 251.

The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides a furniture hinge, is including constituting first connecting piece and the second connecting piece of articulated cooperation, its characterized in that: the first connecting piece comprises an engaging surface, the second connecting piece comprises an engaging block and a limiting groove, the engaging surface circumferentially extends by taking a hinged position between the first connecting piece and the second connecting piece as a circle center, the limiting groove comprises a bayonet and a first groove part, the engaging block can respectively form engaging locking and slight engaging with the engaging surface when positioned in the bayonet and the first groove part, an abutting inclined surface is arranged on the engaging block, and when the first connecting piece and the second connecting piece relatively rotate towards an opening direction, the engaging surface can be pressed on the abutting inclined surface to enable the engaging block to be disengaged from the bayonet into the first groove part.

2. The furniture hinge according to claim 1, characterized in that: the limiting groove comprises a second groove part, the second groove part is formed by circumferentially extending the first groove part at the hinged part between the first connecting piece and the second connecting piece, and when the first connecting piece and the second connecting piece rotate relatively towards the folding direction, the meshing block can slide to the second groove part.

3. The furniture hinge according to claim 1 or 2, characterized in that: the distance between the bayonet and the hinged part between the first connecting piece and the second connecting piece is smaller than the distance between the first groove part and the hinged part between the first connecting piece and the second connecting piece.

4. The furniture hinge according to claim 3, characterized in that: the second connecting piece is internally provided with an elastic piece, the elastic piece is elastically pressed on the meshing block, and the elastic piece deforms towards the direction far away from the hinged position between the first connecting piece and the second connecting piece.

5. The furniture hinge according to claim 4, characterized in that: the two sides of the second connecting piece, which are close to the limiting groove, are respectively provided with a clamping groove and an arc surface, the elastic piece is arranged in a sheet shape, one end of the elastic piece is bent and inserted into the clamping groove, and the other end of the elastic piece is elastically abutted to the arc surface.

6. The furniture hinge according to claim 5, characterized in that: the clamping groove is formed by the clamping sleeve and the outer wall of the second connecting piece.

7. The furniture hinge according to claim 6, characterized in that: the limiting groove is formed by a through hole penetrating through the second connecting piece, concave parts are arranged at the positions, corresponding to the two sides of the limiting groove, of the clamping sleeve, and the meshing block penetrates through the limiting groove and is abutted against the two concave parts.