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S-Shape keying / Key Ring

S-Shape keying

The S-shape keyring aims to solve the problems when people put a key into the keyringsuch as strenuosity, hand injury, inconvenience and so on. The S-shape ways which has a prefect radian from the top down makes keys to slide into the keyring easily. Compar-ed to the simple keyring, it is more operative and safe. Also, it is more convenient Conc-lusion: the S-shape keyring is very easy-to-use, comfortable and convenient.

University

Sichuan Normal University

Sichuan Normal University
ChengDu, China

Design

Sichuan Normal University

Sichuan Normal University
ChengDu, China

Qiang Yu/Jie Zhang/Xi Wang/Xiaoyu Xu