Vane marble lockset adopting milling teeth groove key

A blade and marble technology, applied in the field of blade pin locks, can solve problems such as the limitation of the number of lock keys, the impact of anti-theft performance, and the increase of mutual opening rate, and achieve the effect of good anti-theft performance

Active Publication Date: 2008-12-31
GUANGDONG JINDIAN ATOM LOCK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] In the existing lockset, there is only one type of tooth groove on the key, or the tooth groove is located on the side of the key blade (outer milling tooth groove), or is located in the middle of the key blade (inner milling tooth groove), so that The number of keys in the lock is limited, the mutual opening rate is increased, and the anti-theft performance is affected

Method used

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  • Vane marble lockset adopting milling teeth groove key
  • Vane marble lockset adopting milling teeth groove key
  • Vane marble lockset adopting milling teeth groove key

Examples

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Embodiment Construction

[0020] See Figure 1 to Figure 5 , the lock head of the present invention includes a lock body 2, a front lock cylinder 1 and a rear lock cylinder 12 in the lock body 2, and the front lock cylinder 1 is provided with several blade pinholes 23 along the axis, in which there are two blade pinholes. 16 and 18 are a group of blade pin groups, the end of the blade pin 16 and the middle part of the blade pin 18 in the blade pin groups on the same side are respectively provided with projections 17, 20 extending into the keyhole 19, and each blade The other side of the pin is provided with a V-shaped groove 21, and the blade pin return spring 22 is respectively arranged on the corresponding blade pins on the front lock core 1; The locking side post 6 matched with the shaped groove 21, the locking side post 6 is provided with a stepped groove 7, and the upper part of the locking side post groove is provided with a card 8 and a fixed Components, the fixed part adopts the sleeve 3 that ...

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Abstract

The invention discloses a flat pin tumbler lock which adopts the milling tooth groove key and comprises a lock cylinder and the corresponding key; the lock cylinder comprises a lock body, a front plug and a back plug in the lock body; the front plug is provided with a flat pin tumbler set matched with the locking side post; wherein, the middle part of a flat pin tumbler and the end part of the other flat pin tumbler are respectively provided with projections extending to the key hole; a clip plate and a fixing part matched with the step-shaped groove on the locking side post are arranged on the upper part of the locking side post groove; the key matched with the lock cylinder includes a key plate; an inner milling tooth groove and an outer milling tooth groove are respectively arranged on the lateral and middle parts of one side of the key plate; bits are arranged on the lateral walls of the outer milling tooth groove and the inner milling tooth groove. The flat pin tumbler lock has the advantages of improving the key amount, reducing the inter-unlocking rate and having better theft protection property.

Description

technical field [0001] The invention belongs to a mechanical lock, and relates to a blade pin pin lock using a milled groove key. Background technique [0002] In the existing lockset, there is only one type of tooth groove on the key, or the tooth groove is located on the side of the key blade (outer milling tooth groove), or is located in the middle of the key blade (inner milling tooth groove), so that The key amount of the lock is limited, the mutual opening rate is increased, and the anti-theft performance is affected. Contents of the invention [0003] The object of the present invention is to address the above situation, to provide a blade tumbler lock using a milled groove key that can increase the amount of keys and reduce the inter-opening rate. [0004] The blade tumbler lock adopting the milling groove key of the present invention includes a lock head and its matching key: [0005] The lock head includes a lock body, a front lock cylinder and a rear lock cyli...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B29/10E05B19/00
Inventor 雷先鸣
Owner GUANGDONG JINDIAN ATOM LOCK
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