Novel violent opening prevention pin tumbler lock cylinder

A marble lock cylinder, anti-violence technology, applied in the field of locks, can solve problems such as insecurity, achieve the effect of preventing violent unlocking and improving safety performance

Pending Publication Date: 2021-05-07
WENZHOU CHAOXIN LOCKS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The existing pin lock cylinder is more and more secure, because great efforts have been made on its mutual opening rate and anti-technical unlocking issues, but at present, in terms of the structure of the lock cylinder, there are still unsafe defects, such as After the lock cylinder is broken, you can turn the dial to open the lock cylinder

Method used

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  • Novel violent opening prevention pin tumbler lock cylinder
  • Novel violent opening prevention pin tumbler lock cylinder
  • Novel violent opening prevention pin tumbler lock cylinder

Examples

Experimental program
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Effect test

Embodiment Construction

[0018] refer to Figure 1 to Figure 4 The embodiments of the present invention will be further described.

[0019] A new type of anti-violence opening tumbler lock cylinder, including a lock case 1, the lock case 1 has an outer lock cylinder 2, a dial 3, an inner lock cylinder 4 and a dial 5, and the outer lock cylinder 2 is assembled in the housing. Through groove one 10, assembly groove 11 for dial wheel 3 assembling and through groove two 12 for interior lock bladder 4 assembling, the inwall of described through groove one 10 and outer lock bladder 2 are all provided with marble holes 20, described The pin group 6 is assembled in the pin hole 20, and the lock shell 1 is provided with an easily broken breaking groove 13, and the breaking groove 13 is located between the through groove one 10 and the assembly groove 11, and one end of the outer lock cylinder 2 A key jack is set, and an inner groove 21 is established at the other end, and an elastic driver 7 is arranged in th...

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PUM

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Abstract

The invention discloses a novel violent opening prevention pin tumbler lock cylinder. A breaking groove easy to break is formed in a lock shell, the breaking groove is located between a first through groove and an assembling groove, a key inserting hole is formed in one end of an outer lock container, an inner groove is formed in the other end of the outer lock container, an elastic driving piece is arranged in the inner groove, a sleeve cavity is formed in a shifting wheel, one end of the driving piece extends into the sleeve cavity, an inner lock container is arranged in a second through groove in a penetrating manner, a part of the inner lock container extends into the sleeve cavity of the shifting wheel to abut against the driving piece, a telescopic stop end is arranged on the inner lock container, and a stop groove where the stop end is clamped is formed in the sleeve cavity of the shifting wheel. The novel violent opening prevention pin tumbler lock cylinder has the function of effectively preventing violent unlocking, and the safety performance of the lock is greatly improved.

Description

technical field [0001] The invention relates to the technical field of locks, more specifically, it relates to a novel anti-violence opening tumbler lock cylinder. Background technique [0002] Pin locks, also known as pinball locks, bead locks, bolster locks, or pin locks, are one of the most common lock constructions. marble [0003] The lock is usually used inside a barrel lock. The center of the cylinder lock is a cylinder-shaped hole, and a cylinder-shaped lock cylinder is placed inside. When it is opened, the lock cylinder must be able to rotate. In the middle of the lock cylinder is a slot for putting a key in. One end of the slot is open for putting a key in, and the end is a lever. When the key is fully inserted, the lever retracts a bolt, giving the cylinder a chance to turn. There is a protruding part on the top of the groove to prevent the lower marbles from falling, and it also increases the difficulty of unlocking with tools. There are five to six small hol...

Claims

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Application Information

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IPC IPC(8): E05B27/00E05B9/04E05B17/00
CPCE05B9/04E05B17/0062E05B27/0057
Inventor 童佳林朱锡东
Owner WENZHOU CHAOXIN LOCKS CO LTD
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