CN219069773U - Double-spring sliding rail buffer - Google Patents

Abstract

The utility model discloses a double-spring sliding rail buffer, and belongs to the technical field of sliding rail buffers. A dual spring slide rail buffer comprising: a buffer main body; the buffer main body is provided with a guide groove; a buffer slider slidably coupled to the buffer body; a buffer damper fixedly connected to the buffer main body; the telescopic end of the buffer damper is fixedly connected to the buffer sliding block; spring pieces symmetrically arranged on two sides of the buffer main body, and the other end of each spring piece is fixedly connected to the buffer sliding block; the rotary vane is rotationally connected to the buffer slide block; the rotary vane is fixedly connected with a guide shaft which is connected in the guide groove in a sliding way; tooth hook piece; the utility model uses the tooth hook piece and the rotary vane to facilitate the drawer to slide out of the cabinet body, and the buffer damping is arranged to facilitate the buffer of the drawer during resetting, prevent the damage of the drawer, and the inner rail shifting fork is arranged to facilitate the separation of the inner rail of the buffer, the drawer and the middle rail of the buffer.

Description

Double-spring sliding rail buffer

Technical Field

The utility model relates to the technical field of sliding rail buffers, in particular to a double-spring sliding rail buffer.

Background

The drawer refers to a box for placing things in furniture such as a table, a cabinet and the like, and is provided with a bottom and a cover, and can be pulled out and pushed in.

The sliding rail is a hardware connecting part which is fixed on a cabinet body of the furniture and is used for allowing a drawer or a cabinet plate of the furniture to go in and out, and the sliding rail is suitable for connecting wooden furniture such as cabinets, furniture, briefcases, bathroom cabinets and the like with drawers of the furniture such as steel drawers and the like;

when the existing sliding rail is used, the drawer is easy to impact with the cabinet body when being reset and closed, so that the drawer and the cabinet body are damaged, and the service life of the drawer is influenced.

Disclosure of Invention

The utility model aims to solve the problems that when the existing sliding rail is used, the drawer is easy to impact with a cabinet body when the drawer is reset and closed, the drawer and the cabinet body are damaged, and the service life of the drawer is influenced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a dual spring slide rail buffer comprising: a buffer main body; wherein, the buffer main body is provided with a guide groove; a buffer slider slidably coupled to the buffer body; a buffer damper fixedly connected to the buffer main body; the telescopic end of the buffer damper is fixedly connected to the buffer sliding block; spring pieces symmetrically arranged on two sides of the buffer main body, and the other end of each spring piece is fixedly connected to the buffer sliding block; the rotary vane is rotationally connected to the buffer slide block; the guide shaft is fixedly connected to the rotary blade and is slidably connected in the guide groove; tooth hook piece on the sliding connection buffer slider, be provided with on the tooth hook piece and collude the groove, the guiding axle is pegged graft on colluding the groove.

In order to facilitate the separation of the tooth hook piece and the rotary vane, the novel tooth hook piece is characterized by further comprising a buffer outer rail, wherein the buffer main body is fixedly connected to the buffer outer rail, a buffer middle rail is connected to the buffer outer rail in a sliding manner, a buffer inner rail is connected to the buffer middle rail in a sliding manner, and the tooth hook piece is connected to the buffer inner rail in a rotating manner.

In order to facilitate taking out the inner rail of the buffer, preferably, the inner rail of the buffer is rotationally connected with an inner rail shifting fork, a middle rail positioning block is fixedly connected with the middle rail of the buffer, a limiting block is fixedly connected with the middle rail positioning block, and the inner rail shifting fork is matched with the limiting block.

Preferably, the inner rail bead frame is fixedly connected to the buffer middle rail, and the buffer inner rail is slidably connected to the buffer middle rail through the inner rail bead frame.

Preferably, the middle rail bead frame is fixedly connected to the outer buffer rail, and the middle buffer rail is slidably connected to the outer buffer rail through the middle rail bead frame.

Compared with the prior art, the utility model provides the double-spring sliding rail buffer, which has the following beneficial effects:

the device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the arranged tooth hook pieces and the rotating sheets are used for facilitating the drawer to slide out of the cabinet body, the buffer damping is arranged for facilitating the buffering of the drawer during resetting, the damage to the drawer is prevented, and the arranged inner rail shifting fork is convenient for separating the inner rail of the buffer, the drawer and the middle rail of the buffer.

Drawings

FIG. 1 is an exploded view of a dual spring rail buffer according to the present utility model;

FIG. 2 is a close-up view of a dual spring rail buffer according to the present utility model;

FIG. 3 is a schematic diagram of the structure of the inner rail fork of the dual spring rail buffer according to the present utility model;

FIG. 4 is a schematic diagram of the portion A of FIG. 3 of the dual spring rail buffer according to the present utility model;

FIG. 5 is a schematic view of a structure of a buffer body of a dual spring rail buffer according to the present utility model;

FIG. 6 is an expanded view of a dual spring rail buffer according to the present utility model;

fig. 7 is a schematic diagram of a structure of a middle rail of a dual spring rail buffer according to the present utility model.

In the figure: 1. a buffer outer rail; 101. a middle rail bead frame; 2. a buffer middle rail; 201. an inner rail bead frame; 3. a buffer inner rail; 301. an inner rail fork; 302. a middle rail positioning block; 303. a limiting block; 4. a buffer main body; 401. a guide groove; 5. a spring member; 6. buffering and damping; 7. a buffer slider; 8. tooth hook piece; 801. a hooking groove; 9. a rotary vane; 901. and a guide shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-7, a dual spring rail buffer comprising: a buffer main body 4; wherein, the buffer main body 4 is provided with a guide groove 401; a damper slider 7 slidably connected to the damper main body 4; a damper 6 fixedly connected to the damper main body 4; the telescopic end of the buffer damper 6 is fixedly connected to the buffer slide block 7; spring pieces 5 symmetrically arranged at two sides of the buffer main body 4, and the other ends of the spring pieces 5 are fixedly connected to the buffer sliding blocks 7; the rotary vane 9 connected to the buffer slide block 7 is rotated; wherein, the rotary vane 9 is fixedly connected with a guide shaft 901, and the guide shaft 901 is slidably connected in the guide groove 401; tooth hook piece 8 connected on the buffer slide block 7 in a sliding way, a hook groove 801 is arranged on the tooth hook piece 8, and a guide shaft 901 is inserted into the hook groove 801;

when the device is used, when the drawer needs to be opened, the tooth hook piece 8 is pulled, the tooth hook piece 8 drives the guide shaft 901 and the rotary vane 9 to slide through the hook groove 801, the guide shaft 901 slides in the guide groove 401, the buffer damping 6 stretches, and the spring piece 5 stretches;

when the guide shaft 901 slides to the maximum distance, under the guide action of the guide groove 401, the rotary vane 9 can rotate, so that the guide shaft 901 is separated from the hook groove 801, the guide groove 401 clamps the guide shaft 901, the rotary vane 9 is positioned at the position and can be pulled continuously;

when the drawer needs to be closed, the tooth hook piece 8 is pushed to slide towards the rotary blade 9, so that the guide shaft 901 enters the hook groove 801 again, the tooth hook piece 8 pushes the guide shaft 901 of the rotary blade 9 to be separated from the maximum distance of the guide groove 401, and then the buffer slider 7, the rotary blade 9 and the tooth hook piece 8 are pulled to reset under the action of the spring piece 5, and the buffer damping 6 can buffer the reset of the spring piece 5, so that the drawer is enabled to restore to silence, the drawer is prevented from colliding with the cabinet body, and the drawer is not damaged.

The novel high-speed buffer comprises a buffer outer rail 1, a buffer main body 4 is fixedly connected to the buffer outer rail 1, a buffer middle rail 2 is connected to the buffer outer rail 1 in a sliding manner, a buffer inner rail 3 is connected to the buffer middle rail 2 in a sliding manner, and a tooth hook piece 8 is connected to the buffer inner rail 3 in a rotating manner;

the buffer main body 4 is arranged on the buffer outer rail 1, the buffer outer rail 1 is arranged on the cabinet body, the buffer middle rail 2 slides on the buffer outer rail 1, the buffer inner rail 3 slides on the buffer middle rail 2, the tooth hook piece 8 is arranged on the buffer inner rail 3, and the buffer inner rail 3 is arranged on the drawer.

An inner rail shifting fork 301 is rotationally connected to the inner rail 3 of the buffer, a middle rail positioning block 302 is fixedly connected to the middle rail 2 of the buffer, a limiting block 303 is fixedly connected to the middle rail positioning block 302, and the inner rail shifting fork 301 is matched with the limiting block 303;

the inner rail 3 of the buffer can be prevented from being separated from the middle rail 2 of the buffer by the inner rail fork 301;

when the buffer inner rail 3 needs to be dismantled, the inner rail shifting fork 301 is shifted, and the inner rail shifting fork 301 is not clamped on the middle rail positioning block 302, so that the buffer inner rail 3 is convenient to separate.

The inner rail bead frame 201 is fixedly connected to the buffer middle rail 2, and the buffer inner rail 3 is slidably connected to the buffer middle rail 2 through the inner rail bead frame 201, so that the buffer inner rail 3 can slide conveniently.

The middle rail bead frame 101 is fixedly connected to the outer buffer rail 1, and the middle buffer rail 2 is slidably connected to the outer buffer rail 1 through the middle rail bead frame 101, so that the middle buffer rail 2 can slide conveniently.

The utility model uses the tooth hook piece 8 and the rotary vane 9 which are arranged, so that the drawer can conveniently slide out of the cabinet body, the buffer is conveniently carried out when the drawer is reset through the buffer damping 6 which is arranged, the damage to the drawer is prevented, and the inner rail shifting fork 301 which is arranged is convenient for the separation of the inner rail 3 of the buffer, the drawer and the middle rail 2 of the buffer.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. The double spring slide rail buffer, its characterized in that includes:

a buffer body (4);

wherein, the buffer main body (4) is provided with a guide groove (401);

a buffer slider (7) slidably connected to the buffer main body (4);

a buffer damper (6) fixedly connected to the buffer main body (4);

the telescopic end of the buffer damper (6) is fixedly connected to the buffer sliding block (7);

spring pieces (5) symmetrically arranged on two sides of the buffer main body (4), and the other ends of the spring pieces (5) are fixedly connected to the buffer sliding blocks (7);

a rotary blade (9) rotatably connected to the buffer slide block (7);

wherein, a guide shaft (901) is fixedly connected to the rotary vane (9), and the guide shaft (901) is slidably connected in the guide groove (401);

tooth that sliding connection is in on buffer slider (7) colludes piece (8), be provided with on the tooth colludes piece (8) and collude groove (801), guiding axle (901) are pegged graft on colluding groove (801).

2. The dual spring slide rail buffer according to claim 1, further comprising a buffer outer rail (1), wherein the buffer main body (4) is fixedly connected to the buffer outer rail (1), a buffer middle rail (2) is slidingly connected to the buffer outer rail (1), a buffer inner rail (3) is slidingly connected to the buffer middle rail (2), and the tooth hook (8) is rotationally connected to the buffer inner rail (3).

3. The dual spring slide rail buffer according to claim 2, wherein an inner rail shifting fork (301) is rotatably connected to the buffer inner rail (3), a middle rail positioning block (302) is fixedly connected to the buffer middle rail (2), a limiting block (303) is fixedly connected to the middle rail positioning block (302), and the inner rail shifting fork (301) is matched with the limiting block (303).

4. The dual spring slide rail buffer according to claim 2, wherein the buffer middle rail (2) is fixedly connected with an inner rail bead frame (201), and the buffer inner rail (3) is slidably connected to the buffer middle rail (2) through the inner rail bead frame (201).

5. The dual spring slide rail buffer according to claim 2, wherein the buffer outer rail (1) is fixedly connected with a middle rail bead frame (101), and the buffer middle rail (2) is slidably connected to the buffer outer rail (1) through the middle rail bead frame (101).

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