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It’s a roll holder designed for the disabled tearing toilet paper by one hand. Its notable thing is the
seesaw which has the silione and jagged edge.When we tear forward, the tearing force changes
seesaw’s angle result in the silione press on the paper at the upper end . Then we can tear the
toilet paper along the jaged edge by one hand easily and Conveniently. In addition , everybody
can use it conveniently, especially when you use telephone at that time.
Guangdong University of Technology
Guanye Lu/Weijie Lin/Jiajin Liang/Yongzhen Luo