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Expand & Contract / Screwdriver

Expand & Contract
Expand & Contract

Screwdrivers are not safe because the tip of the screwdrivers might stab and hurt people. The Product [Expand & Contract] hid shank of the screwdriver in the grit, and user can push shank how long they need out. By such the design, people can use screwdriver safer and much free.

University

National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

Tzu-Kun, Hwang

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Design

National Taipei University of Technology

National Taipei University of Technology
Taipei, Taiwan

Chun-Chieh, Chang Chi Wang Tsung-Hsian, Wang Chih-Wei, Lai Yun-Huei, Lai

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