Industrial

“ Timesaving Unidirectional ”spanner

Extra Form

Area	China
Year	2016
Award	WINNER
Affiliation	Nanchang University
Designer	Xueyou Liu, Shuqi Zhu, Shuaizhi Chen, Wei Jia, Wenwei Wu
Description(English)	The common spanner need be upwards lifted then restart when we finish a round.“ Timesaving Unidirectional ”spanner,which is applied the principleof overrun clutch to ,only truns in one direction just like the freewheel in the bike.It reduce unnecessary operational process to raise efficiency.
Description(Native)	传统的扳手拧螺丝的时候，拧完一圈需要向上提一下，然后继续从开头的地方拧， “省时单向”扳手，运用了自行车飞轮超越离合器原理，当拧螺丝拧完一圈，可以沿着原来的轨迹重新开始拧，减少了重复向上的过程。

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