an anti-theft lock

Abstract

The invention provides an anti-theft lock, which can prevent technical unlocking. An anti-theft lock, comprising a housing, an outer lock cylinder, an inner lock cylinder, a dead bolt and a key, wherein: the outer lock cylinder includes an outer lock sliding part, an outer lock fixing part, a key hole, an outer lock cylinder pin, an outer lock cylinder Spring, outer lock sliding guide body, outer lock locking pin, outer lock core locking pin hole, outer lock core key thimble hole and outer lock other needle jacks; inner lock core includes inner lock sliding part, inner lock fixing part, inner lock cylinder pin, inner lock cylinder spring, inner lock tumbler chamber and inner lock sliding guide; the key includes multiple key thimbles, key plate, key positioning guide frame and rotating handle; outer lock sliding part and inner locking sliding part A force transmission piece is arranged between them, and the sliding part of the outer lock drives the sliding part of the inner lock to move through the force transmission piece, and the movement of the sliding part of the inner lock drives the movement of the dead bolt to control the opening or locking of the lock.

Description

technical field [0001] The invention relates to a lock, in particular to an anti-theft lock, which prevents the lock from being opened by means of technical unlocking or violent unlocking. Background technique [0002] The current mechanical lock is mainly composed of a lock cylinder, pins or blades, keys, dead bolts, etc. When unlocking, insert the key so that the pins or blades) are at the intercept point, and the rotating lock core drives the movement of the bolt to unlock. [0003] The pins or blades of these mechanical locks are raised inside the lock cylinder, which can be easily opened by technical or violent unlocking. Contents of the invention [0004] The object of the present invention is to provide an anti-theft lock which can prevent technical unlocking. [0005] In order to achieve the above object, the present invention is achieved through the following technical solutions: [0006] An anti-theft lock, comprising a housing, an outer lock cylinder, an inner...

AI Technical Summary

Problems solved by technology

[0003] The pins or blades of these mechanical locks are raised inside the lock cylinder, which can be easily opened by technical or violent unlocking methods

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