| 摘要 |
A cleaning unit (1) comprises a dust collector (2) to which dust adheres and which transports said dust. The dust collector (2) comprises a first rotator (20). The first rotator (20) comprises a charged body (21), a cylindrical member (22), and centering members (33a, 33b). The charged body (21) is provided so as to surround the outer circumferential surface of the cylindrical member (22). The centering members (33a, 33b) are configured so as to position the cylindrical member (22) and a drive shaft on the same axis. |
