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Lock head adopting vane spring idle rotation lock master structure and the key thereof

A pincer and blade technology, applied in the field of mechanical locks, can solve the problems of difficult to guarantee machining accuracy, many parts, time-consuming processing, etc., and achieve the effect of improving safety, reducing parts and reducing costs

Active Publication Date: 2011-02-02
GUANGDONG JINDIAN ATOM LOCK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, during the manufacturing process, it was found that there were still some problems in the lock head: the main reason was that the structure was complex, there were many parts, the processing was time-consuming, the processing accuracy was difficult to guarantee, and the cost was high

Method used

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  • Lock head adopting vane spring idle rotation lock master structure and the key thereof
  • Lock head adopting vane spring idle rotation lock master structure and the key thereof
  • Lock head adopting vane spring idle rotation lock master structure and the key thereof

Examples

Experimental program
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Effect test

Embodiment Construction

[0019] see Figure 1 to Figure 4 , The lock head of the present invention includes a lock body 2 and a lock cylinder in the lock body 2. The lock cylinder is divided into a front lock cylinder 1 and a rear lock cylinder 14. The front lock cylinder is provided with a number of two-blade marbles 15 along the axis. A set of blade pinballs. The locking side column slot on the front lock cylinder 1 is provided with a locking side column 6 that can be matched with the V-shaped groove 16 on the blade pin, and the locking side column 6 is provided with a stepped groove 7 , The upper part of the locking side column groove is provided with a card 8 and a fixing part that are matched with the step-shaped groove 7 on the locking side column. The fixing part adopts the sleeve 3, the sleeve 3 and the locking side column 6 which are sleeved on the front lock cylinder. A locking side post radial return spring 5 is provided between the locking side post 6 and the locking side post axial return ...

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Abstract

The invention discloses a lock with a leaf pin idling lock core structure, which comprises a front lock core in the lock body. A plurality of leaf pins are arranged along the axis on the front lock core, locking side posts matching with a V-shaped groove on the leaf pins are arranged in the locking side post grooves thereon, step-shaped grooves are provided on the locking side post, clamping plates and fixing parts matching with the step-shaped groove on the locking side post are arranged in the upper part of the locking side post. A radial return spring of the locking side post is arranged between the fixing parts and the locking side posts. The middle part on one side of the leaf pin is provided with a protruding part matching with the pin groove on the key. Only one side of the key is provided with the pin groove of a thinner thickness. The lock of the invention has simple structure, less components and easy processing, and is capable of preventing a thicker tool from being inserted in a lock hole for violent unlocking.

Description

Technical field [0001] The invention belongs to a mechanical lock, and relates to a lock head and a key with a blade pinball idling lock core structure. Background technique [0002] Chinese Patent No. ZL200710035717.X discloses a lock head with a lock cylinder that can rotate idly. This lock head includes a lock body and a lock cylinder in the lock body. The lock cylinder is divided into a front lock cylinder and a rear lock cylinder. The lock side column groove on the front lock cylinder is provided with a V-shaped groove on the lock cylinder pin. The locking side post and the sliding block are respectively provided with matching protrusions (grooves) and grooves (protrusions) on the sliding block and the locking side post, and the locking side post reset spring is arranged between the locking side post and the sliding block , A sliding block reset spring is provided between the sliding block and the end wall of the locking side column groove; a lock pin slide groove is provid...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B19/00E05B29/06
Inventor 雷先鸣
Owner GUANGDONG JINDIAN ATOM LOCK
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