| 摘要 |
An attachment for a vacuum cleaning appliance, the attachment including a head divided into a first rotatable member and a second rotatable member, each rotatable member comprising means for sweeping dirt from a surface, a conduit connectable to a vacuum cleaning appliance for conveying an air flow from the head towards the appliance, a drive mechanism for rotating the head about a first axis while simultaneously rotating the first rotatable member about a second axis and the second rotatable member about a third axis, each of the second axis and the third axis being angled to the first axis, and means for dislodging dirt from the sweeping means with rotation of the head about the first axis so that dislodged dirt may become entrained within the air flow. |
