CLEANING DEVICE, UNIT, IMAGE FORMING DEVICE AND BRUSH ROLLER

摘要

PROBLEM TO BE SOLVED: To simplify the constitution of a cleaning device and also to improve the durability of a brush roller in a cleaning device provided with the brush roller abutting on the surface of an electrifying roller so as to clean the surface thereof. SOLUTION: The brush roller 12 having a brush 20 abutting on the surface of the electrifying roller 2 abuts on the surface of the electrifying roller 2 by its gravity, and the brush roller 12 is rotated in accordance with the rotation of the electrifying roller 2.