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Deformable-screwdriver / screwdriver

Deformable-screwdriver
Deformable-screwdriver

An deformable screwdriver can twist all kinds of screws with different lines.Then the users won't worry about meeting screws of special recesses. Fine needles are densely arranged on its head, each one connecting to a spring respectively. When the pin of the needles gets force, the needle will contract inward according to ups and downs of the surface and automatically form corresponding bayonet that can jam screws.Each needle is close together,increasing the intensity of twisting the screw hands.Therefore,the users don't need to worry about fine needles' fracture because of the twisting.

University

Zhejiang University of Science & Technology

Zhejiang University of Science & Technology
HangZhou, China

Design

Zhejiang University of Science & Technology

Zhejiang University of Science & Technology
HangZhou, China

Lifeng Han