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Easy Plug / Easy Plug

Easy Plug

The plug is not always easy to pull out.
Make a button to solve the problem.

When the need to pull the plug,press
the button,metal material plug will shrink,
so that the plug can be pulled out easily.

When the plug metal retracted after 15s,
the plug will restore to the original state.

University

Zhejiang University Ningbo College of science and Engineering

Zhejiang University Ningbo College of science and Engineering
ningbo, China

zhang xuli,
Zhejiang University Ningbo College of science and Engineering