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Bicycle pump / Bicycle Products

Bicycle pump
Bicycle pump

Bicycle pump use chain drives Air Mercury to get high-pressure gas. Because of the ratchet wheel function, the wheel would not turn when the chain goes on reversal way. Therefore, if we want to pump the wheel we just need to reversal the chain.


Cheng Shiu University

Cheng Shiu University
Kaohsiung City, Taiwan

Kai-Yi Cho,
Cheng Shiu University

Cheng Shiu University

Guan-Xun Liu,
Cheng Shiu University

Cheng Shiu University