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The design originality lies in environmental protection, convenient, and save a space. This is of multi-function toothbrush. First it modelling shows S type curvaceous. Second,The black part is the soft plastic material. Convenient open will be crowded in toothpaste,The bottom design use the piston hole design through the pressure can be toothpaste extrusion,We only need to put it head pulled out can receive toothpaste,Then use. It's another innovation is A "daruma" design.It is also fully considering the ecological environmental protection,Toothbrush heads can be in bad time change,Can save material.
Jiangnan University
Wuxi city Jiangsu Province, China
Jiangnan University
Wuxi city Jiangsu Province, China