Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
Normally,only a half of an umbrella shelter its holder, getting wet is sometimes unavoidable.This single umbrella ,however, will change the situation completely.After rotate the first spindle of the rod 55 degrees and then rotate the second spindle back at the middle of the rod,a bigger cover can be offered to the users to avoid raindrops on clothes.
ZHUHAI CAMPUS,BEIJING INSTITUTE OF TECHNOLOGY
Zhuhai, China
Weijing Pan,
ZHUHAI CAMPUS,BEIJING INSTITUTE OF TECHNOLOGY