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Knock Bin / Trash bin

Knock Bin
Knock Bin

Knock Bins are equipped with iron pieces of different lengths on both sides, which can make different tones when knocked.
The aim of this design is to help the visually impaired to distinguish the types of bins, and correctly dump the trash or do the recycling.


National Cheng Kung University

National Cheng Kung University
Tainan, Taiwan

Liu Chia-Yu,
National Cheng Kung University