PUBLIC TRASH BIN FOR CUP RECOVERY

摘要

A public trash bin for collection of disposable cups is provided to utilize the drink remaining in the cups as water for planting by filtering the drink and to encourage people to throw away disposable cups properly in the trash bin. A public trash bin for collection of disposable cups comprises a frame, a plurality of cup collection cases, and a filter case(30). The frame encircles a roadside tree. The cup collection cases are installed on the rim of the frame, and equipped with a bar code recognition device recognizing the bar code of a cup and a cellular phone number input unit transmitting the cellular phone number of the cup user to a mobile telecom company. When the user's cellular phone number is transmitted to the mobile telecom company, a point for the user to cup collection is accumulated. The filter case is installed between the cup collection cases and embedded with a filter(31). The bottom of the filter case so that water drains toward the tree through drain holes(32).