CN219569847U

CN219569847U - Interlocking device of drawer

Info

Publication number: CN219569847U
Application number: CN202320702472.6U
Authority: CN
Inventors: 曹春南
Original assignee: Changzhou Xingsheng Tianhe Electric Apparatus Co ltd
Current assignee: Changzhou Xingsheng Tianhe Electric Apparatus Co ltd
Priority date: 2023-04-03
Filing date: 2023-04-03
Publication date: 2023-08-22
Anticipated expiration: 2033-04-03

Abstract

The utility model discloses an interlocking device of drawers, in particular to the field of drawer interlocking, which comprises a shell and a drawer body, wherein the shell is arranged on the side surface of one end of the drawer body, pressing plates are symmetrically arranged in the shell, a sliding assembly is inserted between the two pressing plates, a plurality of locking assemblies are inserted in the sliding assembly, the plurality of locking assemblies are commonly connected to a shaft lever, two ends of the shaft lever are connected with the inner wall of the shell, a connecting assembly is arranged at one end of the drawer body, and the connecting assembly is in joint fit with the locking assemblies. The utility model has the advantages of being capable of locking other drawers under the condition of opening one drawer, simultaneously, the integral installation can not influence the installation of the drawer slide rail, and the utility model has simple integral structure, low manufacturing cost and long service life.

Description

Interlocking device of drawer

Technical Field

The utility model relates to the technical field of drawer interlocking, in particular to an interlocking device of a drawer.

Background

At present, a plurality of drawers of articles such as a traditional box, a traditional cabinet and a traditional desk are generally controlled by a lockset, when the lockset is opened, all drawers are in a to-be-opened state, each drawer can be opened and closed, otherwise, after all drawers are closed, the lockset can be locked, a drawer with a multi-opening preventing structure capable of opening only one drawer at a time is arranged at present, the drawer is provided with a multi-opening preventing device on a side rail of the drawer, the device is made of plastics, the structural strength is not high, the device is easy to damage, and if the device is damaged, the multi-opening preventing structure is not effective, so that the interlocking device of the drawer is proposed.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem of overlarge singleness in the prior art and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an interlocking device for drawers to solve the above-mentioned problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the interlocking device of the drawer comprises a shell and a drawer body, wherein the shell is arranged on the side face of one end of the drawer body, pressing plates are symmetrically arranged in the shell, a sliding component is inserted between the two pressing plates, a plurality of locking components are inserted in the sliding component, the locking components are jointly connected onto a shaft rod, two ends of the shaft rod are connected with the inner wall of the shell, a connecting component is arranged at one end of the drawer body, and the connecting component is connected with the locking components in a matched mode.

Preferably, a clamping groove is formed in one side of the inner portion of the shell, an elastic clamping ball is mounted on one side of the top end of the sliding assembly, the elastic clamping ball is matched with the clamping groove in a clamping mode, and an adjusting opening is formed in the bottom of the clamping groove.

Preferably, the sliding assembly comprises a lifting plate, wherein the lifting plate is inserted between the two pressing plates, and one side of the lifting plate is connected with the adjusting opening.

The unlocking position groove is formed in the lifting plate.

The locking position groove is connected with the unlocking position groove, and the connecting line of the unlocking position groove and the locking position groove is flush with the edge of the lifting plate.

The arc-shaped sliding groove is arranged between the unlocking position groove and the locking position groove.

Preferably, the locking assembly comprises a connecting sleeve which is sleeved on the shaft rod.

The locking rod is welded on one side of the connecting sleeve and is inserted into the unlocking position groove.

The locking groove is formed at one end of the locking rod and is matched with the connecting component in a linking way.

Preferably, the connection assembly comprises a connection block bolted to one end of the drawer body.

The inserted link is welded on one side of the connecting block, and the end part of the inserted link is inserted into the corresponding locking groove.

Preferably, the shaft lever comprises a lever body, and two ends of the lever body are connected with the upper end and the lower end of the inner wall of the shell.

The screw sleeve is screwed on the rod body, one is positioned at the top of the connecting sleeve, and the other is positioned at the bottom of the connecting sleeve.

Preferably, a mounting groove is formed in one side of the lifting plate, a spring is mounted in the mounting groove, and one end of the spring is connected with an elastic clamping ball.

The utility model has the technical effects and advantages that:

1. through the setting of lifter plate, unblanking position groove, locking position groove, arc spout, adapter sleeve, locking lever, locking groove, body of rod, swivel nut, connecting block and inserted bar, compare with prior art, can realize when opening to a drawer, other drawers just can not open the effect, and holistic installation can not cause the influence to the slide rail installation of drawer and the position of drawer, and overall structure all can adopt metal material to make for holistic life is longer;

2. through setting up of lifter plate, draw-in groove, spring and elasticity card ball, compare with prior art, when each drawer all is unopened, can the equal joint of elasticity card ball inject the position of lifter plate in the draw-in groove that corresponds to avoid the lifter plate to produce the gliding because of gravity.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic diagram of a mating structure of a connecting assembly and a locking assembly according to the present utility model.

Fig. 3 is a schematic view of a locking assembly, a sliding assembly and a shaft connecting structure according to the present utility model.

Fig. 4 is a schematic view of a sliding assembly mounting structure according to the present utility model.

The reference numerals are: 1. a housing; 2. a pressing plate; 3. a sliding assembly; 301. a lifting plate; 302. an unlocking position groove; 303. a locking position groove; 304. an arc chute; 4. a locking assembly; 401. connecting sleeves; 402. a lock lever; 403. a locking groove; 5. a drawer body; 6. a connection assembly; 601. a connecting block; 602. a rod; 7. a shaft lever; 701. a rod body; 702. a screw sleeve; 8. and (5) elastically clamping the ball.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The interlocking device of drawers shown in the attached drawings 1-4 comprises a shell 1 and a drawer body 5, wherein the shell 1 is arranged on the side surface of one end of the drawer body 5, pressure plates 2 are symmetrically arranged in the shell 1, a sliding component 3 is inserted between the two pressure plates 2, a plurality of locking components 4 are inserted in the sliding component 3, the locking components 4 are commonly connected to a shaft lever 7, two ends of the shaft lever 7 are connected with the inner wall of the shell 1, a connecting component 6 is arranged at one end of the drawer body 5, and the connecting component 6 is in engagement with the locking components 4.

As shown in fig. 2 and fig. 3, a clamping groove is formed in one side of the inside of the housing 1, an elastic clamping ball 8 is mounted on one side of the top end of the sliding component 3, the elastic clamping ball 8 is matched with the clamping groove in a clamping way, and an adjusting opening is formed in the bottom of the clamping groove so as to fix the position of the lifting plate 301, and the adjusting opening is arranged so as to facilitate the locking rod 402 to extend out of the housing 1.

As shown in fig. 4, the sliding assembly 3 comprises a lifting plate 301, wherein the lifting plate 301 is inserted between two pressing plates 2, and one side of the lifting plate 301 is connected with an adjusting port.

The unlocking position groove 302, the unlocking position groove 302 is opened on the lifting plate 301.

The locking position groove 303, the locking position groove 303 is connected with the unlocking position groove 302, the connecting line of the unlocking position groove 302 and the locking position groove 303 is flush with the edge of the lifting plate 301, and the locking position groove 303 is convenient for blocking the force of the drawer borne by the lock rod 402, so that the drawer is prevented from being opened.

The arc chute 304, the arc chute 304 is opened between the unlocking position groove 302 and the locking position groove 303, so that when the drawer is opened, the lock rod 402 can move in the arc chute 304, and the lifting plate 301 moves along with the movement.

As shown in fig. 3, the locking assembly 4 includes a connecting sleeve 401, and the connecting sleeve 401 is mounted on the shaft lever 7 in a sleeved mode, so that the lock lever 402 can rotate around the lever body 701 as a rotating shaft.

The lock rod 402, the lock rod 402 welds in adapter sleeve 401 one side, and lock rod 402 peg graft in unblanking position groove 302.

The locking groove 403, the locking groove 403 is opened in locking lever 402 one end, and with coupling assembling 6 linking cooperation to the inserted link 602 can peg graft in the locking groove 403, locks the drawer.

As shown in fig. 2, the connection assembly 6 includes a connection block 601, and the connection block 601 is bolted to one end of the drawer body 5.

The inserted link 602, the inserted link 602 is welded on one side of the connecting block 601, and the end of the inserted link 602 is inserted into the corresponding locking slot 403.

As shown in fig. 4, the shaft lever 7 includes a lever body 701, and both ends of the lever body 701 are connected to the upper and lower ends of the inner wall of the housing 1.

The threaded sleeves 702 are screwed on the rod 701, one is positioned at the top of the connecting sleeve 401, and the other is positioned at the bottom of the connecting sleeve 401, so that the position height of the lock rod 402 is limited, and the inserted rod 602 can be ensured to be in plug-in fit with the locking groove 403.

As shown in fig. 3, a mounting groove is formed in one side of the lifting plate 301, a spring is mounted in the mounting groove, one end of the spring is connected with an elastic clamping ball 8, so that the elastic clamping ball 8 has a certain expansion capacity, when the elastic clamping ball 8 is clamped in the clamping groove again, the position of the lifting plate 301 can be fixed, and when the lifting plate receives a larger external force, the lifting plate 301 can be compressed in the mounting groove, and can lift under the guidance of the two pressing plates 2.

The working principle of the utility model is as follows: after the interlocking device is matched with the installation of the drawer, the initial state of each lock rod 402 is positioned in the unlocking position groove 302, meanwhile, each inserted rod 602 is in inserted connection with the corresponding locking groove 403, and the elastic clamping ball 8 arranged at one side of the top end of the lifting plate 301 is clamped in the corresponding clamping groove;

when one drawer is opened, the connected inserted link 602 generates a pulling force on the inner wall of the locking groove 403 which is connected in a matching way, so that the lock rod 402 extrudes the lifting plate 301, the lock rod 402 slides into the arc-shaped sliding groove 304 from the unlocking position groove 302, the lock rod 402 is pressed down along the arc-shaped sliding groove 304 under the pulling force of the drawer opening, the connecting sleeve 401 is blocked by the two threaded sleeves 702 under the connection of the rod body 701, the lifting plate 301 slides down under the guidance of the two pressing plates 2 under the pressure of the inner wall of the arc-shaped sliding groove 304, the elastic clamping ball 8 is separated from the clamping groove, meanwhile, the lock rods 402 corresponding to other drawers enter the locking position groove 303 from the unlocking position groove 302 in the descending process of the lifting plate 301, and the lock rods 402 in the locking position groove 303 cannot move along the direction of the pulling force of the drawers, so that the inserted link 602 connected with other drawers is always clamped in the corresponding locking groove 403, and therefore, when one drawer is opened, other drawers cannot be opened again;

when the opened drawer is closed, the inserting rod 602 is plugged into the corresponding locking groove 403 again, along with pushing of the drawer, the locking rod 402 returns to the unlocking position groove 302 along the arc-shaped sliding groove 304, at this time, the lifting plate 301 rises along with the pushing, so that the elastic clamping ball 8 is clamped into the clamping groove again, and other locking rods 402 also return to the corresponding unlocking position groove 302, so that other drawers can be opened.

The utility model has the advantages of being capable of locking other drawers under the condition of opening one drawer, simultaneously, the integral installation can not influence the installation of the drawer slide rail, and the utility model has simple integral structure, low manufacturing cost and long service life.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Interlocking device of drawer, including shell (1), drawer body (5), the side at drawer body (5) one end is installed in shell (1), its characterized in that: the novel drawer is characterized in that the pressing plates (2) are symmetrically arranged in the shell (1), a plurality of locking assemblies (4) are inserted between the pressing plates (2), the locking assemblies (4) are connected onto the shaft rod (7) in a joint mode, two ends of the shaft rod (7) are connected with the inner wall of the shell (1), the connecting assemblies (6) are arranged at one end of the drawer body (5), and the connecting assemblies (6) are connected with the locking assemblies (4).

2. The drawer interlock of claim 1 wherein: the clamping groove is formed in one side of the inner portion of the shell (1), the elastic clamping ball (8) is arranged on one side of the top end of the sliding assembly (3), the elastic clamping ball (8) is matched with the clamping groove in a clamping manner, and the bottom of the clamping groove is provided with an adjusting port.

3. The drawer interlock of claim 1 wherein: the sliding assembly (3) comprises a lifting plate (301), the lifting plate (301) is inserted between the two pressing plates (2), and one side of the lifting plate (301) is connected with the adjusting port;

an unlocking position groove (302), wherein the unlocking position groove (302) is formed on the lifting plate (301);

the locking position groove (303), the locking position groove (303) is connected with the unlocking position groove (302), and the connecting line of the unlocking position groove (302) and the locking position groove (303) is parallel to the edge of the lifting plate (301);

the arc-shaped sliding groove (304), the arc-shaped sliding groove (304) is arranged between the unlocking position groove (302) and the locking position groove (303).

4. The drawer interlock of claim 1 wherein: the locking assembly (4) comprises a connecting sleeve (401), and the connecting sleeve (401) is sleeved on the shaft rod (7);

the lock rod (402) is welded on one side of the connecting sleeve (401), and the lock rod (402) is inserted into the unlocking position groove (302);

the locking groove (403) is formed in one end of the locking rod (402), and is in engagement fit with the connecting component (6).

5. The drawer interlock of claim 1 wherein: the connecting assembly (6) comprises a connecting block (601), and the connecting block (601) is bolted to one end of the drawer body (5);

the inserted link (602), inserted link (602) welds in connecting block (601) one side, and inserted link (602) tip peg graft in corresponding locked groove (403).

6. The drawer interlock of claim 1 wherein: the shaft lever (7) comprises a lever body (701), and two ends of the lever body (701) are connected with the upper end and the lower end of the inner wall of the shell (1);

the screw sleeve (702), the screw sleeve (702) is screwed on the rod body (701), and one is positioned at the top of the connecting sleeve (401), and the other is positioned at the bottom of the connecting sleeve (401).

7. The drawer interlock of claim 3, wherein: the lifting plate (301) is provided with a mounting groove on one side, a spring is arranged in the mounting groove, and one end of the spring is connected with an elastic clamping ball (8).