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+-shaped Door Stopper / Door Stopper

+-shaped Door Stopper

Door stopper is a device for absorbing and positioning the opening door page, to prevent the door closed because the wind or human touch. The existing magnetic door stopper is easy to rust, easy to make noise, easy to rebound. +-shaped door stopper is made of the environmental plastics and rubber, which conforms to the environmental protection idea of life today. +-shaped door stopper use cross-shaped hole design, and solve the problems of the existing magnetic door stopper one time.

University

Southwest Petroleum University

Southwest Petroleum University
XinDu District,ChengDu,SiChuan, China

Xilin Pu,
Southwest Petroleum University

Lei Wu,
Southwest Petroleum University

Feng Yan,
Southwest Petroleum University

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