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power adapter / product

power  adapter

existing defects: the Current transmission lines of existing power adapters have a common defect that it is not convenient to fold when not in use and easy to intertwines with other items. At the meanwhile, if too long, the lines are likely to be worn out and take up too much space. The design concept of our power adapter is to make the Current transmission line internally installed. when not in use, the Current transmission line will be folded automatically and be locked when turning to red button. When in use, you can pull out the Current transmission line as long as required as you turn to the green button, which avoids the troubles like

University

Shandong University of Science and Technology

Shandong University of Science and Technology
qingdao, China

Yanan Li,
Shandong University of Science and Technology

Xin Hu,
Shandong University of Science and Technology