Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
It is difficult for many people to open the plastic bottle cap or the jam jar cap. So we designed a bottle opener, using the principle of gear transmission principle and sharp contact surface can increase the friction. It can open the bottle cap which is difficult to open, and can adjust the size of the bottle opening structure, which is suitable for all the size of the common bottle cap.
Gangdong University of Petrochemical Technology
Guangdong University of Petrochemical Technology, Maoming/China