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Thumb cap / Bottle cap

Thumb cap

Plastic bottle of ordinary requires two hands to open. A hand disabled person is difficult to open. A driver who is driving the bus is not convenient to open. Thumb cap requires only a single hand can open. On the cover plus four power points, can be realized with the thumb turn on (off) the cap.

University

Zheng Zhou University Of Light Industry

Zheng Zhou University Of Light Industry
ZhengZhou, China

Bingyang Wang,
Zheng Zhou University Of Light Industry