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

Sub-section pushpin / Pushpin

Sub-section pushpin
Sub-section pushpin

When I use the thumb tack,Sometimes not enough length of the thumb tack.At this time,I hope that the pushpin can
have a longer.Sometimes,Pushpin in the face of soft or hard object when there are many shortcomings,Too soft
objects, the pushpin will fall,Too hard objects, the pushpin will not be easy to enter.At this time,I am inspired
by the screw,Pushpin in the nail tip be made a screw.Pushpin plastic handle into two parts,Plastic was removed
half of the Pushpin become longer pushpin,Otherwise,the general pushpin.


Zhejiang University

Zhejiang University
Hangzhou, China

Luo Shijian;Ying Fangtian


Zhejiang University

Zhejiang University
Hangzhou, China

Ji Qiangqiang;Dong Wei;Li Xue;Hang Tiangshu