Three-in-one key burglarproof lock cylinder

Abstract

The invention discloses a three-in-one key burglarproof lock cylinder. The lock cylinder comprises a mechanical device. The mechanical device comprises a lock cylinder body, a lock liner, a drilling resistant steel strip, a hollow bead, an outer bottom bead, a dial wheel shaft, a lock cylinder shaft, a rectangular strip, a clamping bead, a billiard bead, a plug-pin strip, self-priming electromagnetic valves and a key. The three-in-one key burglarproof lock cylinder is reasonable in structure, convenient and practical, good in burglarproof property, durable in use, safe and reliable, easy to mount, low in construction cost and wide in using range. Closed parts are added in the lock cylinder, accordingly, the difficulty of opening the lock cylinder is increased, and the property is protected more effectively. The lock cylinder is suitable for houses and villas.

Description

technical field [0001] The invention relates to a lock cylinder, in particular to a three-in-one key anti-theft lock cylinder. Background technique [0002] At present, the disadvantages of various lock cylinders on the market are: the anti-theft of mechanical lock cylinders is not complete, it is difficult to effectively prevent professional locksmiths from violently unlocking the lock, it is even more difficult to effectively prevent professional locksmiths from unlocking, and it is also impossible to avoid due to improper storage of keys by users. In addition, there are as many as nearly 20,000 kinds of patented anti-theft lock cylinders published by various countries in the world, and various types of anti-theft lock cylinders are also produced in response to the times. It is a continuation of the traditional design structure, and its disadvantages are: it is easy to be opened by technology or pried open by a pry tool, the anti-theft performance is poor, the structure is...

AI Technical Summary

Problems solved by technology

[0002] At present, the disadvantages of various lock cylinders on the market are: the anti-theft of mechanical lock cylinders is not complete, it is difficult to effectively prevent professional locksmiths from violently unlocking the lock, it is even more difficult to effectively prevent professional locksmiths from unlocking, and it is also impossible to avoid due to improper storage of keys by users. In addition, there are as many as nearly 20,000 kinds of patented anti-theft lock cylinders published by various countries in the world, and various types of anti-theft lock cylinders are also produced in response to the times. It is a continuation of the traditional design structure, and its disadvantages are: it is easy to be opened by technology or pried open by a pry tool, the anti-theft performance is poor, the structure is complicated, the user is not easy to accept, and the cost is high; many mechanical lock cylinders on the market are now in the design The structure of the parts of the lock cylinder is monotonous, lacks anti-theft ability, the lock cylinder is easy to be opened, and the quality is poor

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