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a lock

A technology of locks and lock cylinders, used in construction locks, cylinder pin locks, locks with turning keys, etc., can solve the problems of anti-theft performance limitations, keys are easy to be imitated, etc., to achieve high anti-theft index, increase anti-theft coefficient, Structured novel effect

Active Publication Date: 2018-01-16
陈志和
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, such keys are easy to be imitated, and the anti-theft performance has certain limitations; in addition, the existing lock head is also easy to be unlocked technically

Method used

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Embodiment Construction

[0039] The technical features of the present invention will be further described in detail below in conjunction with the accompanying drawings to facilitate the understanding of those skilled in the art.

[0040] The present invention protects a lock, including a key 1 and an anti-theft lock 2, such as Figure 9 , Figure 10 and Figure 13 As shown, the key body 101 of the key 1 is provided with at least one movable pinhole 16 on the key body 101, and movable pinholes 8 are arranged in the movable pinhole 16, and the quantity of the pinholes 8 is at least One, Figure 13 Be the key with two movable marbles 8.

[0041] The outer wall of the movable pin 8 is provided with an annular chute 804, the two sides of the annular chute 804 are respectively provided with an annular step 803, and the inner wall of the movable pin hole 16 is provided with an annular step 803 that can hold any of the annular steps. To prevent the movable pin 8 from completely breaking away from the annula...

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Abstract

The invention discloses a novel lock which comprises a key and a lock body. The key comprises a key body. According to the technical scheme, the novel lock is characterized in that the key body is provided with at least one movable pin hole, and a movable pin is arranged in the movable pin hole; the lock head comprises a lock shell, and a rotatable lock cylinder is arranged in the lock shell and connected with a shifting piece capable of being driven by the lock cylinder to rotate; a key slot for the key to insert is formed in the lock cylinder; three different anti-theft structures are arranged in the lock body; according to one of the anti-theft structures, when the key is inserted, a lower pin, partially stretching into the key slot, of the lock body can eject the movable pin partially out of the movable pin hole and further eject a linkage pin and a mother flat pin out of the key slot and the lock cylinder, so that unlocking is achieved.

Description

【Technical field】 [0001] The invention relates to a hardware lock, in particular to a novel anti-theft lock head and key. 【Background technique】 [0002] Existing keys usually drill holes and grooves of various shapes on the top, and when the key is inserted into the lock cylinder, the holes and grooves on it will lift up various marbles in the lock core and then push them into the lock cylinder. The female bullet in the lock head pushes out the lock cylinder, so as to achieve the purpose of unlocking. But such key is easily imitated, and anti-theft performance has certain limitation; Existing lock end is also easy to be unblanked by technology in addition. [0003] The present invention is made based on this situation. 【Content of invention】 [0004] The object of the present invention is to overcome the shortcomings of the prior art and provide a lockset which cannot be imitated and has extremely high anti-theft performance. [0005] The present invention is achieved ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B27/00
CPCE05B35/003
Inventor 陈志和陈国强
Owner 陈志和
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