A drawer that can be locked in any position

Abstract

The invention relates to a drawer capable of being locked at any position. The drawer comprises a drawer body, a drawer wallboard and a locking device, wherein the locking device comprises a lock tongue mechanism, a button mechanism, a wire cable and a rack which is fixed on the drawer wallboard and is arranged along the entire slide distance, the lock tongue mechanism comprises a lock tongue, a spring and a guide block which is fixed on the bottom edge of the drawer body, an open groove facing the rack is formed in the guide block, both the lock tongue and the spring are arranged in the open groove, the lock tongue is adjacent to one side of the rack, the button mechanism comprises a supporting seat which is fixed on a drawer body front baffle plate, a guide sleeve which is arranged on the supporting seat, an oscillating arm which is rotatably fixed on the supporting seat and a button which is arranged inside the guide sleeve, the head of the button is matched with the guide sleeve, the tail part of the button penetrates through the supporting seat to point to the oscillating arm and always contact the oscillating arm, and two ends of the wire cable are respectively fixed on the oscillating arm and the lock tongue. The drawer can be locked and unlocked at any position and is convenient to operate, reliable to lock and low in cost.

Description

technical field [0001] The invention relates to a drawer, in particular to a drawer which can be locked at any position. Background technique [0002] At present, most drawers cannot be locked at any position within their sliding stroke, which can easily cause safety hazards such as deviating from the track. However, existing drawers with locking functions generally have the following problems: 1) Can not be locked at any position, only It can be locked at the starting point, the end point or a certain section of the sliding stroke; 2) the locking device has a complex structure and is inconvenient to operate; 3) it is generally locked by pressing the pulley, and the locking is unreliable. Contents of the invention [0003] The purpose of the present invention is to provide a drawer that can be locked at any position, the drawer can be locked and unlocked at any position, and has convenient operation, reliable locking and low cost. [0004] The technical scheme adopted in ...

AI Technical Summary

Problems solved by technology

[0002] At present, most drawers cannot be locked at any position within their sliding stroke, which can easily cause safety hazards such as deviating from the track. However, existing drawers with locking functions generally have the following problems: 1) Can not be locked at any position, only It can be locked at the starting point, the end point or a certain section of the sliding stroke; 2) The structure of the locking device is complicated, and the operation is inconvenient; 3) Generally, it is locked by pressing the pulley, and the locking is unreliable

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