Lockset for tool case

Abstract

A lockset for tool case belongs to the technical field of hardware manufacture and comprises a lock shell, a lock cylinder body, a spring, a push plate, a lock hook plate and a torsion spring, whereinthe middle of the lock shell is provided with a lock cylinder hole, the front end thereof a panel and the back end thereof a lock hook plate bracket, the hole wall of the lock cylinder hole is provided with a lock tongue slot, and the bottom of the lock cylinder hole is provided with a supporting seat and a lock cylinder positioning lug; the lock cylinder body is arranged in the lock cylinder hole, the middle of the front end of the lock cylinder body is provided with a lock cylinder and a lock tongue and the back end thereof is provided with a spring seat, a slide slot is arranged on the spring seat, and the tail of the spring seat is provided with a square head; the spring is sheathed at the spring seat of the lock cylinder body and is contacted and matched with the supporting seat; thepush plate is fixed on the square head; the lock hook plate is pivoted on the lock hook plate bracket and provided with a push pin and a lock hook pin; and the torsion spring is mounted on a pin shaft, a first torsion spring pin of the torsion spring is fixed with the lock hook plate and the second first torsion spring pin thereof is fixed with the lock hook plate bracket. The invention has the advantages of good concealment, outstanding anti-pry and anti-theft performance, good self-locking function, long service life, labor-saving and convenient operation, simple structure and good closeness effect.

Description

technical field [0001] The invention relates to a lockset for a tool box cabinet, which is used for realizing the locking and fixing between the box cover and the box body of the tool box cabinet, and belongs to the technical field of hardware manufacturing. Background technique [0002] At present, the toolbox cabinet locks used to lock the lid and the box body mainly have two structural forms: one is a padlock. rust, short service life; secondly, it is easy to be pried, and the anti-theft performance is poor; moreover, the airtight effect is poor; the other is the rotary cam lock, which is to realize the opening or Close, the deficiency that this lockset exists is: fastness, reliability are poor; Security is not high, anti-prying anti-theft performance is poor, and does not have self-locking function; Airtight effect is not good simultaneously. [0003] Chinese Invention Patent Publication No. CN1573002A discloses the technical scheme of the toolbox rotary latch applied b...

AI Technical Summary

Problems solved by technology

[0002] At present, the toolbox cabinet locks used to lock the lid and the box body mainly have two structural forms: one is a padlock. Secondly, it is easy to be pried, and the anti-theft performance is poor; moreover, the airtight effect is poor; the other is the rotary cam lock, which realizes the opening or closing of the lock by rotating the baffle 90 degrees or doing telescopic movement of the baffle Close, the shortcomings of this kind of lock are: poor firmness and reliability; low security, poor anti-prying and anti-theft performance, and no self-locking function; at the same time, the airtight effect is not good

But above-mentioned patent still all exists applicant in the shortcoming that CN1573002A mentions

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