Novel anti-push device for blade lock core

A blade lock cylinder and anti-dialing technology, applied in the field of anti-theft locks, can solve problems such as poor safety, and achieve the effect of improving safety and preventing foreign objects from opening the lock.

Inactive Publication Date: 2013-03-13
程飞
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the disadvantages of the poor security of the existing blade lock anti-opening technology, the present invention provides a new type of blade lock cylinder anti-dialing device that improves safety

Method used

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  • Novel anti-push device for blade lock core
  • Novel anti-push device for blade lock core
  • Novel anti-push device for blade lock core

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0017] The present invention will be further described below in conjunction with the accompanying drawings.

[0018] refer to Figure 1 to Figure 5 , a new type of blade lock cylinder anti-dialing device, including a lock body 1 and a lock core 5, the lock core 5 is rotatably set in the lock body 1, the lock core 5 is provided with a main blade, and the main blade The middle part has a main keyhole for the key to pass through, the upper end of the main blade is in conflict with the lower end of the positioning piece 3, the lower end of the main blade is connected with the leaf spring 4, the upper end of the positioning piece 3 is in conflict with the pressing pin, The pressing pin is installed in the lock body 1, and the anti-dialing device also includes an anti-dialing blade 2, which is located in the blade groove of the lock cylinder, and an eccentric key hole is opened in the middle of the anti-dialing blade 2 , the eccentric keyhole and the keyhole of the lock cylinder ar...

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PUM

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Abstract

The invention discloses a novel anti-push device for a blade lock core. The novel anti-push device comprises a lock body, a lock core and an anti-pushing blade, wherein the lock core is sleeved in the lock body rotationally; a main blade is arranged in a blade groove of the lock core; the middle part of the main blade is provided with a main key hole through which a key passes; the upper end of the main blade is pressed against the lower end of a positioning sheet; the lower end of the main blade is connected with a blade spring; the upper end of the positioning sheet is pressed against a compression ball; the compression ball is arranged in the lock body; the anti-pushing blade is positioned in the blade groove; the middle part of the anti-pushing blade is provided with an eccentric key hole; the main key hole is the same as the eccentric key hole in size; the main key hole is partially overlapped with the eccentric key hole; the outer side of the anti-push blade is provided with a bump; and the lock body is provided with a groove or a through hole into which the bump is inserted. The invention provides a novel anti-push device for a blade lock core, which has the advantage of higher safety.

Description

technical field [0001] The invention relates to an anti-theft lock, in particular to a blade lock. Background technique [0002] Existing various blade locks are easy to be unlocked technically, especially by using a tool to stir the marble to open, and the existing technical defects are: poor safety. Contents of the invention [0003] In order to overcome the disadvantages of poor security of the existing blade locks with anti-opening technology, the present invention provides a novel blade lock cylinder anti-dialing device that improves safety. [0004] The technical solution adopted by the present invention to solve its technical problems is: [0005] A novel blade lock cylinder anti-dialing device, including a lock body and a lock cylinder, the lock cylinder is rotatably set in the lock body, a main blade is arranged in the blade groove of the lock cylinder, and a hole is provided in the middle of the main blade The main keyhole through which the key passes, the uppe...

Claims

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Application Information

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IPC IPC(8): E05B29/00
Inventor 程飞周念桥
Owner 程飞
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