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

分体式水饭桶 / water for nothing


Split type water for nothing, the product is divided into three parts. The first part of stainless steel double-layer thermal bottle to carry water can store large amounts of water, the second part is the lunch box, lunch box lower bottom can be removed when not in use. Used for water storage, the top two parts is the quilt. Lunch box can be used at the bottom of the insulating layer and the selection of thermal conductive layer used to use their heat preservation heat food or food. The parts can use their can also be used independently. Free combination parts.


Xi'an University of Technology

Xi'an University of Technology
Xi'an, China