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Chain vehicle theftproof lock

A technology for anti-theft locks and vehicles, which is applied in the application of bicycle locks, building locks, and locks. It can solve the problem that anti-theft locks cannot prevent theft from overall transportation, and achieves benefits for community management. The locking principle is novel and Realize the effect of anti-theft function

Inactive Publication Date: 2010-01-27
张凌元
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to design a chain-type anti-theft lock for vehicles that is fixed on the ground and has good anti-prying and anti-shearing functions in view of the problem that the existing anti-theft locks for various vehicles cannot prevent the occurrence of the overall handling type theft.

Method used

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Examples

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Embodiment Construction

[0026] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0027] Such as figure 1 shown.

[0028] A chain anti-theft lock for vehicles, comprising a bottom plate 1, a chassis 2 with an arched edge guard 20, an alarm bell-shaped lock case 3, a lock cylinder 4, and a chain 5 made of manganese steel. Fixed fixing hole, chassis 2 links to each other with base plate 1, lock core 4 is installed on the lock case 3, is processed with the key hole of inserting key on the lock case 4, and lock core 4 is connected with the lock core dial of switch antitheft lock of the present invention Bar 17, the lock cylinder driving lever 17 drives driving lever 15 around the fulcrum (O 3 ) to rotate, a guide column 6 with a rectangular cross section (also can be a square, triangle or other polygonal structure) is provided at the central position of the chassis 2, and a limit column 7 is provided around the guide column 6 (which ca...

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PUM

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Abstract

The invention relates to an anti-theft lock of chain vehicle fixed on the ground, with better shear resistance, wherein it comprises bottom plate (1), chassis (2), lock frame (3), lock pin (4), and chain (5); the center of chassis (2) has one polygonal guide post (6) and chain post (8); the lock frame (3) has upper and lower clamp plates (9, 10) that movably sheathed on the polygonal guide post (6); said guide post (6) is sheathed with return spring (13); a lock plate (14) is mounted between the upper and lower clamping plates (9, 10); the locking plate (14) is inserted on the polygonal guide plate (6), while its one end contacts one end of dial rod (15); the dial rod is driven by the lock pin dial rod (17); and the lock pin dial rod (17) is driven by lock pin (4). The invention has simple structure and high safety.

Description

technical field [0001] The invention relates to an anti-theft device, in particular to an anti-theft lock which is fixed on the ground and realizes anti-theft through chains, in particular to a chain-type anti-theft lock for vehicles. Background technique [0002] At present, vehicle anti-theft is a matter of great concern and headache for governments at all levels, citizens and public security. For this reason, various types of anti-theft locks emerge in an endless stream, but most of them are limited to the improvement of anti-prying functions. The act of theft, this type of anti-theft lock is powerless. Need a kind of not only have tamper-proof function badly for this reason, can prevent the antitheft lock that adopts the overall handling mode behavior to take place again for use. Contents of the invention [0003] The object of the present invention is to design a chain-type vehicle anti-theft lock that is fixed on the ground and has good anti-prying and anti-shearing...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B65/00E05B71/00E04H6/42
Inventor 张凌元
Owner 张凌元
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