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Safety Pin / pin

Safety Pin
Safety Pin

The elderly would be easily hurt their hands, when they mend sth with needles with their poor sights, and the needles which only made of metal materials would cause the user‘s hands too slippery to read the needles.Therefore we use the elastoplastic to make the upper part to replace the old metal materials. Which could increase the needles’ force of fiction and let it not easily slide away.Moreover same parts of elastoplastic would apply the intrinsic nature,you can easily put the thread through the plastic parts.The safety pin would make the old people use safer,more convenient.

University

Guangdong University of Technology

Guangdong University of Technology
Guangdong Guangzhou, China

Linkui Zheng,
Guangdong University of Technology

Shuwei Li,
Guangdong University of Technology