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:


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

Publish your project

V-lock / Lock


People usually get trouble with putting the key right into the keyhole. "v" lock will help you to solve this problem .
The feature of "V" lock is that its keyhole is at the bottom of a cone-shaped socket. And when opening the door, people can put the key into the keyhole conveniently along the cone-shaped structure.


Chongqing Univercity

Chongqing Univercity
Chongqing, China


Chongqing Univercity

Chongqing Univercity
Chongqing, China

Wei Lin, Shaodong Jiang, Yanfei Tian, Fang Song,