Turbo brush
    1.
    发明授权

    公开(公告)号:US09801513B2

    公开(公告)日:2017-10-31

    申请号:US13684069

    申请日:2012-11-21

    CPC classification number: A47L9/0416 A47L9/0433

    Abstract: A turbo brush for cleaning a surface comprises a housing having an upper surface, a lower surface, a front end and a rear end, the lower end having a dirty air inlet. A primary air flow path extends from the dirty air inlet to a dirty air outlet. A rotary brush is associated with the dirty air inlet and extends transverse to a forward direction of movement of the turbo brush. A drive mechanism comprises an air driven turbine, a drive gear drivingly connected to the rotary brush and a worm gear directly drivingly connecting the air driven turbine and the drive gear.

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