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In public places,like office or school, when going to the washing room,people usually have to take items such as toilet paper,cellphone,which can be placed in nowhere.This kind of lock can save this problem,with a basket on the lock of the gate.The basket combined with the handle of door can skillfully provide a place to put items,which can avoid dropping from their bodies.When you open the door by rotating the basket,you can also remind yourself not leave the items you take.
Dalian Minzu University