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pump lock / bicycle lock

pump lock
pump lock

Bikes are often lost in the campus, which breaches the normal campus order.
The lock is designed on the air inlet of the tire. The displacement of air
inlet may be caused under abnormal unlocking conditions. The pinhole
is compressed, and the sound of tire burst is simulated to attract
people’s attention, acting as a warning function. The lock can
also used for pump. Press pump key, the air is rapidly input
into the tire.

University

Beijing Institute of Technology,Zhuhai

Beijing Institute of Technology,Zhuhai
Zhhai, China

Yi min Zhu,
Beijing Institute of Technology,Zhuhai

Xiao yang Xian,
Beijing Institute of Technology,Zhuhai

Xi an Lin,
Beijing Institute of Technology,Zhuhai

Wei xin Yi,
Beijing Institute of Technology,Zhuhai