SPONGE ROLLER FOR CLEANING, SQEEZING AND CONVEYING WHICH IS ASSEMBLED IN A RING TYPE

摘要

Disclosed is a sponge roller for ring-type assembly. The sponge roller for ring-type assembly includes a shaft; and a plurality of ring-type sponge piece members which are inserted into an outer circumferential part of the shaft, and are adjacent to each other. The ring-type sponge piece member includes a ring-shaped ring member which has a penetration hole in the center part thereof, and a circular guide channel in an outer circumferential part thereof; and a circular sponge member which is inserted into the guide channel of the ring-shaped ring member.