| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that cotton dust or the like adhering to a brush of a rotary brush is hardly removed by an air flow in one direction flowing into a suction chamber of a suction tool body, and the cotton dust adhering to the rotary brush readheres to a carpet or the like.SOLUTION: A groove part A22 having an inclined surface a23 descending along the rotating direction of a rotary brush 24 is disposed on a top surface of a suction chamber 21 disposing the rotary brush 24 within a projecting range of a diameter of the rotary brush 24, and along the longitudinal direction of the suction chamber 21. An air flow flowing onto the top surface in the suction chamber 21 is applied to a brush 25 of the rotary brush 24 to remove the cotton dust adhering to the brush 25. |
