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Anti-theft key and assembly method thereof

An anti-theft key and key technology, used in keys, locks with turning keys, cylinder marble locks, etc., can solve the problems of poor key security and inconvenient processing, and achieve high anti-theft index, wide application range, and anti-theft. Good pry performance

Inactive Publication Date: 2016-11-09
陈志和
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] The applicant applied for an invention patent with the application number 201510545791.0 named "A New Type of Lock" on August 31, 2015. The lock includes a key and a lock head. , found that the security of the key is still not good, and the processing is not convenient

Method used

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  • Anti-theft key and assembly method thereof
  • Anti-theft key and assembly method thereof
  • Anti-theft key and assembly method thereof

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Embodiment Construction

[0028] 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.

[0029] An anti-theft key, such as Figure 1 to Figure 5 As shown, a key body 1 is included, and at least one group of tertiary holes 2 are arranged on the key body 1, and the tertiary holes 2 include small holes 201, middle holes 202 and large holes 203 from bottom to top, which The hole diameters become larger in turn, and movable pins 8 are arranged in the three-level holes 2 . In addition, the present application also has tooth flower holes 5 , primary and secondary tooth flower holes 6 , straight grooves 7 and curved grooves 9 on both sides of the key body 1 . Under normal circumstances, due to gravity, the lower part of the movable pin 8 is exposed outside the tertiary hole 2. When the key is inserted into the lock cylinder, the lower part of the movable pin 8 is lifte...

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Abstract

The invention discloses an anti-theft key and an assembly method thereof. The anti-theft key comprises a key body. According to the technical scheme, the anti-theft key is characterized in that at least one set of three-level hole is formed in the key body, the three-level hole comprises a small hole, a middle hole and a large hole from bottom to top, the apertures of the holes are sequentially enlarged, and a movable tumbler is arranged in the three-level hole. The assembly method comprises the steps that a connecting column is firstly sleeved with a clamping ring; then the movable tumbler and the clamping ring on the movable tumbler are placed in the three-level hole from the large hole end; and finally, a wedge-shaped part of a check ring is pressed in the large hole inwards. The at least one set of movable tumbler capable of vertically moving is arranged on the key, the movable tumbler is in the shape that the two ends are larger than the middle, the movable tumbler is clamped in the three-level hole through the clamping ring, and the movable tumbler cannot fall off; and due to the fact that the movable tumbler which is not integrated with the key is included, the key is hard to imitate, and the anti-theft index is extremely high.

Description

【Technical field】 [0001] The invention relates to a hardware lock, in particular to an anti-theft key and an assembly method thereof. 【Background technique】 [0002] The applicant applied for an invention patent with the application number 201510545791.0 named "A New Type of Lock" on August 31, 2015. The lock includes a key and a lock head. , found that the security of the key is still not good enough, and the processing is also inconvenient. [0003] The present invention is made based on this situation. 【Content of invention】 [0004] The purpose of the present invention is to overcome the disadvantages of the prior art and provide a key with convenient processing, safer overall effect, durability, anti-dialing and anti-technical opening performance. [0005] The present invention is achieved through the following technical solutions: [0006] An anti-theft key, including a key body 1, characterized in that: at least one set of tertiary holes 2 are provided on the key...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B19/08E05B19/26
CPCE05B19/0017E05B19/26E05B27/0021E05B35/003
Inventor 陈志和陈国强
Owner 陈志和
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