Compound cylinder lock set

A pin and lock technology, applied in the field of pin locks, can solve problems affecting the safety and anti-theft performance of locks

Inactive Publication Date: 2004-03-10
徐秀清
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Depending on the application of the lock, the size of the lock varies greatly, and the mechanical strength and firmness are also different. However, for mechanical anti-theft locks, in addition to the fastness, the anti-theft performance is mainly determined by the anti-technical o

Method used

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  • Compound cylinder lock set
  • Compound cylinder lock set
  • Compound cylinder lock set

Examples

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Embodiment Construction

[0008] The invention discloses a tumbler lock, which has a lock body 3 similar to the usual structure, and a lock core is installed in the lock body 3, and the lock core can be an outer lock core 2 and an inner lock core 6, and there is a lock core between the inner and outer lock cores. Connecting mechanism such as movable block 4 and gear 5 etc., ball pin pin is installed in lock cylinder, and flat pin pin is installed in lock body, and flat pin pin has the spring 12 that cooperates and sealing pin 11, and lock cylinder jack and ball pin pin are connected with The key is matched, and the innovation of this program is to improve the design of the marbles, that is, to make the hollow outer ball pins 13 and the inner ball pins 8, the hollow outer flat pins 15 and the inner flat pins 7, and the inner round pins 8 is installed in the hollow outer round pin pin 13, and the inner flat pin pin 7 is installed in the hollow outer pin pin 15, becomes a compound type pin pin, and the inn...

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PUM

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Abstract

A lock with combined cylinder is composed of main body, lock core, round-end cylinders installed in lock core, flat-end cylinders installed in main body, and the springs and pins for said flat-end cylinders. Its features that said round-end and flat-end cylinders are respectively composed of extrnal hollow one and internal one, and for the flat-end cylinder, its external hollow one contains an internal one and a spring. Its advantage is the self locking function and mutual locking function of cylinders.

Description

technical field [0001] The invention relates to a tumbler lock, in particular to the improvement of the tumbler of the tumbler lock, and is mainly applicable to various door locks. Background technique [0002] The use of locks is extremely wide, and people have to deal with locks almost every day, such as door locks for entering and exiting doors, bicycle locks for riding and driving vehicles, car locks, motorcycle locks, drawer locks in offices, cabinet locks, etc. . Depending on the application of the lock, the size of the lock varies greatly, and the mechanical strength and firmness are also different. However, for mechanical anti-theft locks, in addition to the fastness, the anti-theft performance is mainly determined by the anti-technical opening function. Ordinary anti-theft locks, due to the simple structure of the pins, can be easily opened with special opening tools, which seriously affects the safety and anti-theft performance of the lockse...

Claims

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Application Information

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IPC IPC(8): E05B27/10
Inventor 徐秀清
Owner 徐秀清
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