A bicycle anti-theft device

Abstract

The invention provides an anti-theft device for bicycles, including a handle mechanism, which includes a horizontal handle, a first folding handle, a second folding handle, and a connecting piece. The first folding handle is installed on one side of the horizontal handle through the connecting piece, and the second folding handle is The handle is installed on the other side of the horizontal handle through the connecting piece; the locking mechanism includes a lock body assembly and a lock cylinder assembly, the lock cylinder assembly is installed at the rear end of the first folding handle, and the lock body assembly is installed on the second folding handle. Rear end; in normal state, the lock cylinder assembly and the lock body assembly are separated, and the front ends of the first folding handle and the second folding handle are nested inside the horizontal handle; in the locked state, the first folding handle and the second folding handle are folded In the downward state, the lock cylinder assembly and the lock body assembly are connected as a whole and pass through the front wheel of the bicycle; the invention has a firm structure, good anti-theft performance, and can effectively realize the intelligent opening and closing of the car lock, improving the safety and reliability of the bicycle anti-theft system. sex, convenience and practicality.

Description

technical field [0001] The invention relates to a bicycle anti-theft device. Background technique [0002] With the development of the economy and the improvement of people's living standards, in today's increasingly developed transportation, people's requirements for their own health are increasing day by day, and bicycles have gradually become one of the tools for people to exercise more in their daily lives. Many cities have specially opened bicycle lanes to encourage people to travel healthily. In addition, people's awareness of energy conservation and environmental protection is gradually strengthened, and more and more people prefer to use environmentally friendly and pollution-free bicycles as means of transportation when traveling. However, there is no doubt that the increasing number of bicycles will inevitably lead to various problems of bicycle parking in the city, and even cause bicycle theft. [0003] Bicycles are used more and more frequently. When parking, i...

AI Technical Summary

Problems solved by technology

[0008] The disadvantages of the above technical solution are that it is difficult to lock, the structure of the lock head is complicated, the lock and the vehicle body are independent of each other, and the anti-theft performance is poor.

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