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The door of the time / Furmiture

The door of the time
The door of the time

This product is designed for old mam,with the passage of time,the old man`s vision is more and more bad.go out or come in,the lock hole is not easy to be found.But the product can solve the problem.To install a magnifying glass that can be rotated and shake on the wall,as shown in the figure.The magnifying glass can rotated for found the place where the lock hole.There is a groove on the lock.Under the magnifying glass,to find grooves on the surface of the lock.Then sliding on the groove ,the lock hole will be found.The door can open or close.The Problem can be solved

University

ZhengZhou Institute Of Aeronauticak Industery Management

ZhengZhou Institute Of Aeronauticak Industery Management
457, China

Chunxue GUO,
ZhengZhou Institute Of Aeronauticak Industery Management

Ran BI,
ZhengZhou Institute Of Aeronauticak Industery Management

Ziyan Zhai,
ZhengZhou Institute Of Aeronauticak Industery Management