Unsupported browser

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

Report A Problem

CANCEL

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:

Profile Types

iF SOCIAL IMPACT PRIZE

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

Publish your project

Oriented Keyhole / Common design

Oriented Keyhole
Oriented Keyhole

When in the absence of light, will be key to smoothly inserted into the keyhole, and it's not easy, so I'll keyhole before design a has a slope of guiding role, can smoothly under the condition of the dark, insert the key.

University

Chengdu University of Technology

Chengdu University of Technology
Chengtu, China

Yuan Liu,
Chengdu University of Technology

Related content

Legal Notice