Novel anti-theft lock

Abstract

The invention discloses a novel anti-theft lock. The novel anti-theft lock comprises a lock body, a lock cylinder arranged in the lock body and a key paired with the lock cylinder, wherein a spring assembly, a blade assembly and an irregular spring assembly are respectively arranged between the lock body and the lock cylinder; a spring groove, a snakelike groove and an outer milled teeth grove, corresponding to the spring assembly, the blade assembly and the irregular spring assembly, are respectively arranged on the key; when the lock needs to be unlocked, the paired key is inserted, and the lock can be successfully unlocked only when the spring assembly, the blade assembly and the irregular spring assembly are simultaneously opened; the novel anti-theft lock is complex in structure an is difficult to technologically unlock by a theft; and the novel anti-theft lock is further provided with a drilling-prevention pin which is used to prevent the theft from damaging the lock cylinder by using a tool and forcibly unlocking, and thus, the anti-theft property of the novel anti-theft lock is further increased.

Description

technical field [0001] The invention relates to a novel anti-theft lock. Background technique [0002] Modern locks have been developed for more than one hundred years, and people have thoroughly studied its structure and mechanism. Therefore, methods and tools that can be opened without keys also emerge in endlessly. In order to improve the anti-theft ability of locks, the replacement of locks is getting faster and faster. However, although there are many types of locks on the market, their design concepts are too single, and single-function lock cylinders are used, such as pin cylinders and special-shaped pin cylinders. Or blade lock cylinder, such a lock cylinder structure is too simple, the anti-opening technology is single, it is easy to be unlocked by technology, and the anti-theft performance is not high. Contents of the invention [0003] In order to overcome the deficiencies of the prior art, the present invention provides a novel anti-theft lock, the anti-theft ...

AI Technical Summary

Problems solved by technology

In order to improve the anti-theft ability of locks, the replacement of locks is getting faster and faster. However, although there are many types of locks on the market, their design concepts are too single, and single-function lock cylinders are used, such as pin cylinders and special-shaped pin cylinders. Or blade lock cylinder, the structure of such a lock cylinder is too simple, the anti-opening technology is single, it is easy to be unlocked by technology, and the anti-theft performance is not high

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