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People who use public toilets often encounter the following problems:
1.Found out there is no tissue after into the restroom.2.Couldn’t find the beginning of a toilet paper roll.3.Set tissue in the restrooms might get splashed while flushing the water.Problem-solving :
1.Combining the tray or holder with the door knob can directly refill from outside the door. Even if the toilet is in use, the staff can still refill the paper.
2.You can check whether there is paper or not from outside the door, which can solve the dilemma of running out of paper.3. Extraction type design can improve the problem of the paper splashed by the flushing water.
Ya-Tzu Hsish, Chun-Yu Chang, Yu-Ting Chiu
Chien-Hua Cheng Chun-Chun Hou