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Pushing antitheft lock

An anti-theft lock, direct push technology, used in building locks, lock applications, bicycle locks, etc.

Inactive Publication Date: 2007-06-06
蒋浩
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Because the lock cylinder is exposed, it is convenient for the thief to forcibly destroy the lock cylinder to cause the lock to fail, and then achieve the purpose of theft. Therefore, such a lock structure cannot better prevent theft

Method used

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  • Pushing antitheft lock
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  • Pushing antitheft lock

Examples

Experimental program
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Effect test

Embodiment Construction

[0030] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0031] As shown in Figures 1-11, it is the first embodiment of the present invention.

[0032] A direct-push anti-theft lock, comprising:

[0033] Lock case 1, the above-mentioned lock case 1 is composed of an upper lock case 11 and a lower lock case 12, the upper lock case 11 and the lower lock case 12 are fixed together, and the upper lock case 11 and the lower lock case 12 are fixed together The structure can be: the upper lock housing 11 and the lower lock housing 12 are welded and fixed together, which is the fixing method adopted in the first embodiment; of course, the fixing method can also be: the lower part of the upper lock housing 11 has Set the lower lock housing 12 inside the sleeve 112. The lower lock housing 12 is fixed in the sleeve 112 by means of interference fit. The interference fit method is a conventional processing tech...

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PUM

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Abstract

The present invention relates to a directly-pushed anti-theft lock. Said directly-pushed anti-theft lock includes the following several portions: lock shell, lock cylinder and lock bar whose end portion is equipped with slot orifice. On the lock shell a locking hole is set, the lock bar can be inserted into the locking hole, the above-mentioned lock cylinder can be contained in the closed hollow cavity of said lock shell, and can be longitudinally moved in the closed hollow cavity. At the same time said hollow cavity interior also is equipped with a resetting spring capable of making the lock cylinder be reset. The lower portion of the described lock shell has longitudinally-set key hole and the middle portion of said lock cylinder is equipped with a longitudinally-set pushing bar. Besides, said invention also provides the working principle of said directly-pushed anti-theft lock and its concrete operation method.

Description

technical field [0001] The invention relates to the technical field of locks, in particular to a direct-push anti-theft lock. Background technique [0002] Existing anti-theft locks are of a great variety, which generally include a lock housing and a lock cylinder arranged in the lock housing. The lower end surface of the lock cylinder is generally exposed, and the keyhole is arranged on the lock cylinder. Most anti-theft locks are rotary, that is, after the key is inserted into the keyhole, and then turned to open the lock, there is also a direct push type, that is, after the key is inserted into the keyhole, the lock cylinder is pushed down to determine whether to unlock. But its lower end face of the lock core in the existing above-mentioned two anti-theft locks is all exposed. [0003] Such as a Chinese utility model patent "Combined key double lock cylinder omni-directional anti-theft lock head" with patent No. ZL00222175.6 (notification No. CN2408190Y) discloses such ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B35/00E05B55/00E05B71/00
Inventor 蒋浩
Owner 蒋浩