Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for
an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for
a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE
(free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

secure electric plug / secure electric plug

secure electric plug
secure electric plug

We may touch the metal feet in the insufficient light when we plug it in.How dangerous! The secure electric plug have a protective layer.The retractable shell is wrapped the metal feet. It will retreat into the plug when the plug inserted the socket.

University

Zhejiang University of Technology

Zhejiang University of Technology
Hangzhou, China

tengfei sun,
Zhejiang University of Technology