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

SAFE bicycle with Helmet / Transportation

SAFE bicycle with Helmet
SAFE bicycle with Helmet

The number of people don't wear bike helmets is nearly 6 times more than people wear helmets when suffering a Serious head injury in traffic accident. Plus, medical fee of people without helmets is 3 times more than people was protected by helmet.
When you want to rent a bicycle,the lock of bicycle and helmet will open together,this design urges you to wear helmet.And when you return the bicycle,you must return the bicycle and helmet at the same time.
The purpose of this system is to urge people to wear helmet in the cycling.Riders are urged to carry a helmet owing to the rule. Therefore,they have to wear the helmet on the trip.


Nanjing Normal University

Nanjing Normal University
Nanjing , China