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Easily use ruler / Easily use ruler

Easily use ruler

Design instructions: Nowadays, the rulers we use in our daily life have some defects. This design aims at the defects to have a simple change and make the ruler more convenient. The ruler’s Cross-section shape is similar to “L”. There are three main problems in using the common rulers as follow. Firstly, the common rulers are not easily picked up from the flat desk. Secondly, when remove the common rulers it may become not clear and even dirty for the bringing out ink. Lastly, the scales of the common rulers are usually rubbed away. But the “L” ruler will solve all these problems.

University

Zhanjiang normal University

Zhanjiang normal University
Zhanjiang, China

Design

Zhanjiang normal University

Zhanjiang normal University
Zhanjiang, China

Xu Wenxiao Deng Yizhao