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Handy Lock / Lock

Handy Lock

It is difficult to put the key into the key hole at night and there is no light, and more difficult to blind people.
The idea is to create a fillister under the key hole, people can slide up the key alongside the fillister into the key hole.

University

China university of mining and technology

China university of mining and technology
XuZhou, China

University

HuNan University Of Technology

HuNan University Of Technology
ZhuZhou, China

Design

China university of mining and technology

China university of mining and technology
XuZhou, China

Mindong Xu(China university of mining and technology) Fan Zhou(HuNan University Of Technology)