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Every Chinese people could not without the chopsticks during the dining . However, there is a common phenomenon that is when we put the chopsticks on the desk it could be contaminated. And how could we do to keep it clean? After research, we found a approach could perfect solve this problem that is to utilize the lever principle in to chopsticks. When you put the chopsticks on the surface, owing to the same weight of the two side of the chopsticks and plus a pivot at the middle. So the chopsticks placed on a dining table when the center of gravity in the rear end, the front end out of the table to ensure that the health problems.
The Art And Design College,XiaMen,
Excellent design institution
Jun Li, SiYing Yu, BinBin Liao, TingFang Zeng,