| 摘要 |
PROBLEM TO BE SOLVED: To propose a rotary cleaning body, suction port body, and vacuum cleaner for keeping smooth rotation by preventing the increase of a rotation load.SOLUTION: A rotary cleaning body 29 includes: a shaft core part 68 having a shaft shape cleaning body base part 61, a pair of shaft end parts 62, 63 fixed to the respective ends of the cleaning body base part 61, and a pair of journal parts 66, 67 fixed to each one of the pair of shaft end parts 62, 63; a pair of rotatable bearings 72, 73 respectively arranged in the pair of journal parts 66, 67; a cleaning body 52 arranged in the cleaning body base part 61; a bearing protection part 75 for enclosing the bearing 73; and a shaft core end sheath part 78 that covers the shaft end part 63 across a gap 76 and has a cylindrical part 77 for winding filamentous dust. |
