CN211092762U

CN211092762U - Self-locking mechanism for preventing drawer from automatically sliding open

Info

Publication number: CN211092762U
Application number: CN201921689412.5U
Authority: CN
Inventors: 彭孝兵; 沈东健
Original assignee: Suzhou Yingruida Industrial Equipment Co ltd
Current assignee: Suzhou Yingruida Industrial Equipment Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-28
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a self-locking mechanism for preventing a drawer from automatically sliding open, which comprises a cabinet body, a drawer body arranged in the cabinet body and a self-locking component arranged on the side wall of one end of the drawer body; the drawer body comprises a storage box and a push-pull plate; the self-locking assembly comprises a lock rod, a lock hook hinged on the end surface of the inner side of the push-pull plate, a support rod fixed on the side wall of the storage box and supporting the lock hook, and a pull ring connected with the lock hook; the lock hook is arranged in parallel to the side wall of the storage box, and the lower end part of the lock hook is provided with a notch for accommodating the lock rod; the supporting rod extends to the lower part of one side of the lock hook, which is deviated to the hinged end; a connecting rope is arranged between the pull ring and the lock hook, the connecting rope penetrates through the push-pull plate, one end of the connecting rope is fixedly connected with the pull ring, and the other end of the connecting rope is fixedly connected with the upper end of one side of the lock hook far away from the hinged end; the utility model discloses only set up one side auto-lock subassembly, the opening of auto-lock subassembly simultaneously directly adopts the pull ring to drive and connects the rope pulling, need not to set up other interlock structures, and overall structure design is simple.

Description

Self-locking mechanism for preventing drawer from automatically sliding open

Technical Field

The utility model relates to a drawer auto-lock technical field, in particular to self-locking mechanism that anti-slide out of drawer is automatic.

Background

In general, storage cabinets, electrical cabinets, tool cabinets, etc. are equipped with push-pull type drawers for placing articles, in some special cases, in order to prevent the drawer from sliding, a self-locking mechanism is added, the self-locking mechanism can automatically lock the drawer while realizing the closing of the drawer, the self-locking structure of the drawer is also diversified, the design of the traditional self-locking structure is relatively complex, in order to ensure the stability of the drawer, the self-locking mechanisms are symmetrically arranged on both sides, and simultaneously, a torsion spring, a linked unlocking mechanism and the like are also arranged, so that the complexity of the structure is increased, meanwhile, after the drawer is tightly clamped and does not slide out, a gap is formed between the drawer and the cabinet body matched with the drawer, when the cabinet body needs to be carried, the drawer can continuously shake, consequently the utility model develops a self-locking mechanism that anti-slide out of drawer to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses the same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the self-locking mechanism for preventing the drawer from sliding automatically is provided to solve the problem that the self-locking structure in the prior art is complex in design.

The technical scheme of the utility model is that: a self-locking mechanism for preventing a drawer from automatically sliding open comprises a cabinet body, a drawer body arranged in the cabinet body and a self-locking assembly arranged on the side wall of one end of the drawer body; the drawer body comprises a storage box and a push-pull plate arranged at one end part of one side of the storage box; the self-locking assembly comprises a lock rod fixed on the side wall of the cabinet body, a lock hook hinged on the end surface of the inner side of the push-pull plate, a support rod fixed on the side wall of the storage box and supporting the lock hook, and a pull ring connected with the lock hook; the lock hook is arranged in parallel to the side wall of the storage box, and the lower end part of the lock hook is provided with a notch for accommodating the lock rod; the supporting rod extends to the lower part of one side of the lock hook, which is deviated to the hinged end; a connecting rope is arranged between the pull ring and the lock hook, the connecting rope penetrates through the push-pull plate, one end of the connecting rope is fixedly connected with the pull ring, and the other end of the connecting rope is fixedly connected with the upper end of one side, far away from the hinged end, of the lock hook.

Preferably, a pair of compression springs are fixed on the end face of one side of the inner side of the cabinet body, which is far away from the push-pull plate, and the central axes of the compression springs are arranged along the horizontal direction.

Preferably, a pair of guide strips is arranged on the upper end face of the inner side of the cabinet body, and a pair of guide grooves for nesting the guide strips is formed in the lower end face of the storage box.

Compared with the prior art, the utility model has the advantages that:

(1) the utility model discloses only set up one side auto-lock subassembly, the unblock of auto-lock subassembly directly adopts the pull ring to drive and connects the rope pulling simultaneously, need not to set up other interlock unlocking structure, and overall structure design is simple.

(2) The design of compression spring can guarantee that there is not rocking between the drawer body and the cabinet body, and after the drawer body auto-lock, compression spring can make the drawer body be in a fixed position, does not have the space of rocking.

(3) Because the device is only provided with the self-locking component at one side, the guide groove and the guide strip are arranged to prevent the drawer body from being inclined.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic structural view of the drawer according to the present invention;

fig. 3 is a schematic structural diagram of the cabinet body of the present invention.

Wherein: 1. a cabinet body 11, a guide strip 12 and a compression spring;

2. a drawer body 21, a storage box 22 and a push-pull plate;

3. self-locking assembly 31, latch hook 32, breach 33, bracing piece 34, pull ring 35, connecting rope 36, locking lever.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

as shown in fig. 1-3, a self-locking mechanism for preventing a drawer from automatically sliding open is used for realizing self-locking of the drawer, and comprises a cabinet body 1, a drawer body 2 arranged in the cabinet body 1, and a self-locking assembly 3 arranged on the side wall of one end of the drawer body 2.

The drawer body 2 comprises a storage box and a push-pull plate 22 arranged at the end part of one side of the storage box 21, the end surface area of the push-pull plate 22 is larger than that of the storage box 21, and the periphery of the push-pull plate extends outwards from the end surface of the storage box 21.

A pair of compression springs 12 are fixed on the end surface of one side of the inner side of the cabinet body 1 far away from the push-pull plate 22, the central axes of the compression springs 12 are arranged along the horizontal direction, and after the drawer body 2 is self-locked, the compression springs 12 can enable the drawer body 2 to be in a fixed position without a shaking space; the upper end surface of the inner side of the cabinet body 1 is provided with a pair of guide strips 11, and the lower end surface of the storage box 21 is provided with a pair of guide grooves for nesting the guide strips 11; in the common drawer structure, can set up multilayer drawer body 2, and cabinet body 1 upper end is closed, the utility model discloses a convenient illustration has only illustrated single-layer structure in fig. 1, and is convenient for observe inner structure, does not seal cabinet body 1 upper end.

The self-locking assembly comprises a lock rod 36 fixed on the side wall of the cabinet body 1, a lock hook 31 hinged on the end surface of the inner side of the push-pull plate 22, a support rod 33 fixed on the side wall of the storage box 21 and supporting the lock hook 31, and a pull ring 34 connected with the lock hook 31; the latch hook 31 is arranged parallel to the side wall of the storage box 21, the lower end part is provided with a notch 32 for accommodating the latch rod, and the end part is inclined; the supporting rod 33 extends to the lower part of one side of the locking hook 31 which is deviated to the hinged end; a connecting rope 35 is arranged between the pull ring 34 and the locking hook 31, the connecting rope 35 penetrates through the push-pull plate 22, a through hole is arranged on one side of the locking hook 31 far away from the hinged end, one end of the connecting rope 35 penetrates through the through hole and is fastened and fixed, and the other end of the connecting rope 35 is fastened and fixed with the pull ring 34.

The utility model is only provided with one side self-locking component, and the unlocking of the self-locking component directly adopts the pull ring 34 to drive the connecting rope 35 to pull, so that other linkage unlocking structures are not needed, and the whole structure design is simple; when the drawer body 2 is pushed inwards in work, because the lower end of the end part of the lock hook 31 is inclined, the end part of the lock hook 31 is contacted with the lock rod 36 and can turn upwards, after the drawer body is pushed inwards continuously, the notch 32 is aligned with the lock rod 36, at the moment, the lock hook 31 turns downwards, the lock rod 36 is embedded in the notch 32, and the drawer body 2 is self-locked; when the drawer body 2 needs to be unlocked, the pull ring 34 is pulled, the connecting rope 35 drives the locking hook 31 to turn upwards, so that the locking rod 36 is separated from the notch 32, and the drawer body 2 can be pulled out at the moment.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.

Claims

1. The utility model provides a self-locking mechanism that automatic cunning of drawer was opened which characterized in that: comprises a cabinet body, a drawer body arranged in the cabinet body and a self-locking component arranged on the side wall of one end of the drawer body; the drawer body comprises a storage box and a push-pull plate arranged at one end part of one side of the storage box; the self-locking assembly comprises a lock rod fixed on the side wall of the cabinet body, a lock hook hinged on the end surface of the inner side of the push-pull plate, a support rod fixed on the side wall of the storage box and supporting the lock hook, and a pull ring connected with the lock hook; the lock hook is arranged in parallel to the side wall of the storage box, and the lower end part of the lock hook is provided with a notch for accommodating the lock rod; the supporting rod extends to the lower part of one side of the lock hook, which is deviated to the hinged end; a connecting rope is arranged between the pull ring and the lock hook, the connecting rope penetrates through the push-pull plate, one end of the connecting rope is fixedly connected with the pull ring, and the other end of the connecting rope is fixedly connected with the upper end of one side, far away from the hinged end, of the lock hook.

2. The self-locking mechanism for preventing the drawer from automatically sliding open of claim 1, wherein: and a pair of compression springs is fixed on the end surface of one side of the inner side of the cabinet body far away from the push-pull plate, and the central axes of the compression springs are arranged along the horizontal direction.

3. The self-locking mechanism for preventing the drawer from automatically sliding open of claim 1, wherein: the upper end surface of the inner side of the cabinet body is provided with a pair of guide strips, and the lower end surface of the storage box is provided with a pair of guide grooves for nesting the guide strips.