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

External drain button / sink

External drain button
External drain button

Usually when we wash our hands.We always hurt my fingers because of opening or closing the water drain valve .when the water drain valve is tight,it’s hard to press.And the water temperature is too high or too low,it will affect the feel of our hands.If the switch is external, you can solve all the problems.

University

HUBEI POLYTECHNIC UNIVERSITY

HUBEI POLYTECHNIC UNIVERSITY
HUANGSHI, China

Zhong Ding,
HUBEI POLYTECHNIC UNIVERSITY