CN217205904U

CN217205904U - Locking device for row drawer cabinet

Info

Publication number: CN217205904U
Application number: CN202220510108.5U
Authority: CN
Inventors: 方晖; 吴海华; 王杨; 王平
Original assignee: Jiangsu Best Control Craphic Display Device Co ltd
Current assignee: Jiangsu Best Control Craphic Display Device Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-16
Anticipated expiration: 2032-03-10

Abstract

The utility model relates to a locking device of in bank drawer cabinet, including box, main drawer, assistance drawer and lock connecting rod, be equipped with a main drawer and a plurality of assistance drawer in the box, main drawer and assistance drawer in bank setting, the overhead drawer lock that is equipped with of drawer of main drawer, the lock connecting rod passes through guide bolt and connects the strengthening rib, the interior top surface at the box is fixed to the strengthening rib, main drawer is equipped with the locking lever direction piece, be equipped with the snap close piece on the assistance drawer, the lock connecting rod corresponds the locking lever direction piece and is equipped with the gyro wheel, the lock connecting rod corresponds the snap close piece and is equipped with the locking plate, the locking plate sets up on the locking plate support. The utility model discloses just can realize the function of locking of one row of drawer of whole with a ordinary drawer lock, reduce the use amount of key, it is convenient to take article.

Description

Locking device for row drawer cabinet

Technical Field

The utility model relates to a relevant technical field of rail transit, concretely relates to locking device of in bank drawer cabinet.

Background

The subway station control room need be categorised, the weight is preserved a large amount of article, and every drawer cabinet all need be equipped with the key and keeps, leads to the quantity greatly increased of key, and a large amount of keys lose easily, omit, cause the taking of preserved article very inconvenient to influence daily work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a locking device of a row of drawer cabinets, which can realize the locking function of the whole row of drawers by using a common drawer lock, reduce the use amount of keys and facilitate the taking of articles; after the first drawer with the lock is locked, any other drawer can be pushed into the lock under the condition of opening without unlocking and locking again; the operation of the lock is not influenced by the unclosed state of any other drawer, so that the lock mechanism is prevented from being damaged by misoperation.

The purpose of the utility model is realized like this:

the utility model provides a locking device of in bank drawer cabinet, includes box, main drawer, assists drawer and lock connecting rod, be equipped with a main drawer and a plurality of assistance drawer in the box, main drawer and assistance drawer in bank set up, the overhead drawer lock that is equipped with of drawer of main drawer, the lock connecting rod passes through guide bolt and connects the strengthening rib, the interior top surface at the box is fixed to the strengthening rib, main drawer is equipped with the locking lever guide piece, assist and be equipped with the snap close piece on the drawer, the lock connecting rod corresponds the locking lever guide piece and is equipped with the gyro wheel, the lock connecting rod corresponds the snap close piece and is equipped with the locking plate, the locking plate sets up on the locking plate support.

Preferably, the lock connecting rod is provided with a waist-shaped hole corresponding to the guide bolt, and the guide bolt moves left and right in the waist-shaped hole to drive the lock connecting rod to move left and right.

Preferably, the locking plate is articulated in the locking plate support outside, locking plate support inboard is equipped with the spacer pin, the locking plate corresponds the spacer pin and is equipped with the arc wall, the locking plate uses the hinge point in the outside to rotate as rotation center.

Preferably, the lower end of the locking plate is provided with a first guide slope, and the first guide slope inclines downwards from outside to inside.

Preferably, a spring is arranged between the left end part of the lock connecting rod and the box body.

The utility model has the advantages that:

the utility model can realize the locking function of the whole row of drawers by using a common drawer lock; after the first drawer with the lock is locked, any other drawer can be pushed inward to be locked under the condition of opening without unlocking and locking again; the operation of the lock is not influenced by the unclosed state of any other drawer, so that the lock mechanism is prevented from being damaged by misoperation.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the drawer locking state of the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic view of the drawer opening state of the present invention.

Wherein: a box body 1; a main drawer 2; an auxiliary drawer 3; a lock link 4; a drawer lock 5; a waist-shaped hole 6; a reinforcing rib 7; a spring 8; a lock lever guide piece 9; a fastener 10; a roller 11; a locking piece 12; a locking plate holder 13; a spacing pin 14.

Detailed Description

Referring to fig. 1-4, the utility model relates to a locking device of a row of drawer cabinets, which comprises a cabinet body 1, a main drawer 2, auxiliary drawers 3 and a lock connecting rod 4, wherein the cabinet body 1 is internally provided with the main drawer 2 and a plurality of auxiliary drawers 3, the main drawer 2 and the auxiliary drawers 3 are arranged in rows, the main drawer and the auxiliary drawers are fixed with the cabinet body through three-section guide rails, the three-section guide rails are correspondingly arranged at the upper side and the lower side of the cabinet body, a drawer lock 5 is arranged on the drawer head of the main drawer 2, the lock connecting rod 4 is connected with a reinforcing rib 7 through a guide bolt, the lock connecting rod 4 is provided with a kidney-shaped hole 6 corresponding to the guide bolt, the guide bolt moves left and right in the kidney-shaped hole 6 to drive the lock connecting rod 4 to move left and right, the reinforcing rib 7 is fixed on the inner top surface of the cabinet body 1, the main drawer 2 is provided with a lock rod guide sheet 9, the auxiliary drawer 3 is provided with a lock catch 10, lock connecting rod 4 corresponds locking lever guide plate 9 and is equipped with gyro wheel 11, lock connecting rod 4 corresponds hasp piece 10 and is equipped with locking plate 12, locking plate 12 sets up on locking plate support 13, locking plate support 13 outside articulates locking plate 12, locking plate support 13 inboard is equipped with spacer pin 14, locking plate 12 corresponds spacer pin 14 and is equipped with the arc wall, locking plate 12 uses the hinge point in the outside to rotate as rotation center, locking plate 12 lower extreme is equipped with first direction slope, first direction slope outside-in downward sloping.

A spring 8 is arranged between the left end of the lock connecting rod 4 and the box body 1, when the drawer lock 5 is opened, the main drawer 2 is far away from the upper lock position when the main drawer 2 is pulled out of the box body 1, and the spring 8 resets and moves to the left.

The left side of the lock catch 10 is provided with a second guiding slope to ensure that the auxiliary drawer can be locked at any position (the lock plate 12 can move upwards along the slope under the condition that the lock catch 10 is interfered with the lock plate 12, so that the lock connecting rod 4 can normally move rightwards to lock)

The action principle is as follows: when the drawer is locked, the main drawer 2 with the lock is pushed inwards, the lock connecting rod 4 moves rightwards along the slope of the lock rod guide sheet 9 along with the roller 11, and the lock sheet 12 reaches the locking position;

when the auxiliary drawer needs to be locked, the auxiliary drawer is pushed inwards to be flush with the surface of the box body 1, after the lock catch piece 10 crosses the lock plate 12 along the first guide slope, the lock plate 12 moves downwards under the action of gravity to clamp the lock catch piece 10, the drawer is locked, and the lock catch piece moves outwards from the inner side of the lock plate;

when the drawer needs to be opened, the lock is opened, the main drawer 2 is pulled out, the lock connecting rod 4 moves leftwards under the action of the spring, the locking plate 12 reaches the unlocking position, and all the drawers can be opened.

In addition to the above embodiments, the present invention also includes other embodiments, and all technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.

Claims

1. The utility model provides a locking device of in bank drawer cabinet which characterized in that: including box (1), main drawer (2), assistance drawer (3) and lock connecting rod (4), be equipped with one main drawer (2) and a plurality of assistance drawer (3) in box (1), main drawer (2) and assistance drawer (3) are arranged in a row, overhead drawer lock (5) that are equipped with of drawer of main drawer (2), lock connecting rod (4) are through guide bolt connection strengthening rib (7), the interior top surface at box (1) is fixed in strengthening rib (7), main drawer (2) are equipped with locking lever guide vane (9), be equipped with lock catch spare (10) on assisting drawer (3), lock connecting rod (4) correspond locking lever guide vane (9) and are equipped with gyro wheel (11), lock connecting rod (4) correspond lock catch spare (10) and are equipped with locking plate (12), locking plate (12) set up on locking plate support (13).

2. A locking device for cabinets of drawers in rows, as claimed in claim 1, characterized in that: the lock connecting rod (4) is provided with a waist-shaped hole (6) corresponding to the guide bolt, and the guide bolt moves left and right in the waist-shaped hole (6) to drive the lock connecting rod (4) to move left and right.

3. A locking device for cabinets of drawers in rows, as claimed in claim 1, characterized in that: locking plate support (13) outside articulates locking plate (12), locking plate support (13) inboard is equipped with spacer pin (14), locking plate (12) correspond spacer pin (14) and are equipped with the arc wall, locking plate (12) use the hinge point in the outside to rotate as the rotation center.

4. A locking device for cabinets of drawers in rows, as claimed in claim 1, characterized in that: the lower end of the locking plate (12) is provided with a first guide slope, and the first guide slope inclines downwards from outside to inside.

5. A locking device for cabinets of drawers in rows, as claimed in claim 1, characterized in that: and a spring (8) is arranged between the left end part of the lock connecting rod (4) and the box body (1).