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Safety locks with non-groove key

A key and anti-prying technology, applied in the field of anti-prying locks, can solve problems such as insecurity and economic loss, and achieve the effects of good anti-prying effect, convenient use and novel structure

Inactive Publication Date: 2005-07-27
徐森良
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The most widely used is the slotted key lock. When using, insert the key into the lock cylinder and rotate it at a certain angle to open the lock. This kind of lock is very unsafe to use and is often used by criminals with hard teeth or other locks. If the tool is inserted into the lock cylinder and rotated at a certain angle forcibly, the lock will be pried open, causing economic losses

Method used

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  • Safety locks with non-groove key
  • Safety locks with non-groove key

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0009] see figure 1 , the upper end surface of the lock body (2) has a key hole, the middle part of the lock body (2) is provided with an inner lock cylinder (5), the upper end surface of the inner lock cylinder (5) has a pin hole, and the pin hole and the key hole are equipped with adjusting pins (3), adjustment spring (4) and toggle spring (18), inner lock cylinder (5) left lower end surface is provided with driving lever (16), and driving lever (16) connects lock stone (15), lock stone (15) The upper end is fixed on the shaft (17), and the lower end of the lock stone (15) is provided with a push stone spring (21), and the lower right end surface of the lock body (2) has a lock hole (22), and the bottom of the lock hole (22) is shaped on a connecting ring. Body block head (14), lock body (2) left lower end is shaped on lock ring pile head (13), and lock ring pile head (13) connects lock ring (11), and the other end of lock ring (11) connects cross bar (19 ), the other end o...

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Abstract

An antipicking lock features that a keyhole is made on the top face of lock body, an internal lock core is arranged in the lock body, the cylinder holes are made no the top face of internal lock core, the regulating cylinder, regulating spring and toggle spring are installed in said keyhole and cylinder holes, a drive rod is connected to the locking bolt fixed to axle, a bolt driving spring is under the bolt, the locking hole is made on bottom face of lock body, and a locking ring is connected between post and transverse bar.

Description

[technical field] [0001] The invention relates to an anti-picking lock, in particular to a slotless key anti-picking lock. [Background technique] [0002] At present, there are various types of locks on the market, such as slotted key locks, combination locks, and electronic locks. The most widely used is the slotted key lock. When using, insert the key into the lock cylinder and rotate it at a certain angle to open the lock. This kind of lock is very unsafe to use and is often used by criminals with hard teeth or other locks. If the tool is inserted into the lock cylinder and rotated forcibly at a certain angle, the lock will be pried open, causing economic losses. [Content of the invention] [0003] The object of the present invention is to provide a slotless key anti-picking lock to solve the above-mentioned shortcomings. The lock core is designed inside the lock body. Pry open, the adjustment pin inside it is free to move, there is no certain rule, it must be activat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B27/10
Inventor 徐森良
Owner 徐森良
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