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Locking device of bicycle turning lock

A locking device and steering lock technology, which are applied in the direction of preventing theft of bicycles, bicycle accessories, transportation and packaging, etc., can solve the problems of easy to pry the locking ring, complicated processing and difficult installation.

Inactive Publication Date: 2006-03-01
SHANGHAI BAISHUN LOCK IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Chinese patent ZL01253836.1 discloses a bicycle steering anti-theft double insurance lock, which is characterized in that a locking ring is arranged between the front fork vertical rod and the front stand pipe of the frame, and the locking ring is provided with a fixing hole and a locking hole, and a pin Fixing the locking ring with the front fork pole is difficult due to the complicated processing and the small distance between the front fork pole and the front riser of the frame, and the locking ring is too thin to be broken easily. The anti-theft performance of this kind of lock is not very ideal

Method used

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  • Locking device of bicycle turning lock

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Embodiment Construction

[0005] As shown in the figure, the present invention is composed of a locking piece 1 and an upper bowl 4. The upper end of the locking piece 1 is provided with a bump 5, and the upper end of the upper bowl 4 is provided with a notch 6. The bump 5 matches the notch 6, and the locking There is a hole in the middle of the piece 1 and a step 2 is provided for positioning. The locking piece 1 and the front standpipe 8 of the vehicle frame are fixed together through the upper bowl 4. The locking piece 1 is provided with a locking hole 7, and the locking hole 7 is connected with the lock. The tongue 3 matches, and the lock body 9 is fixedly connected with the front fork pole 10.

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Abstract

The improved bicycle turning lock consists of locking part and upper cup, and features the locking part with raised block in the upper end and locking hole matching with the tongue, and the upper cup with notch in the upper end for matching with the raised block. The present invention is simple in structure, convenient in installation, high in anti-theft performance, and suitable for various kinds of bicycle, engine assisted bicycle and motorcycle.

Description

technical field [0001] The invention relates to a bicycle steering lock, more particularly to a bicycle steering lock locking device. Background technique [0002] Chinese patent ZL01253836.1 discloses a bicycle steering anti-theft double insurance lock, which is characterized in that a locking ring is arranged between the front fork vertical rod and the front stand pipe of the frame, and the locking ring is provided with a fixing hole and a locking hole, and a pin Fixing the locking ring with the front fork pole is difficult due to the complicated processing and the small distance between the front fork pole and the front riser of the frame, and the locking ring is too thin to be broken easily. This lock anti-theft performance is not very ideal. Contents of the invention [0003] The object of the present invention is to provide a locking device for a bicycle steering lock. This locking device is composed of a locking piece and an u...

Claims

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Application Information

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IPC IPC(8): B62H5/02
Inventor 倪伯承
Owner SHANGHAI BAISHUN LOCK IND