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Hexagon / Hexagon

Hexagon

Without affecting the normal use of the existing key,changing the shape of the keyhole will add a new feature. Normally,it do not need a lot of maintenance tools for your broken items.A small wrench can solve your problem ,but you do not have one.The keyhole can be change according to the size of the key.When you have such a bunch of keys, you will no longer worry about lackig a small wrench.

University

Harbin University of Science and Te

Harbin University of Science and Te
Harbin, China

Xia Sun,
Harbin University of Science and Technology

Yuanyuan Wang,
Harbin University of Science and Technology

Nian Li,
Harbin University of Science and Technology

Yupeng Zhao,
Harbin University of Science and Technology