| 摘要 |
A lawn maintenance apparatus, such as a lawnmower, comprises a housing 1 defining a cutting chamber 3 open on a bottom surface of the lawn maintenance apparatus, a plurality of wheels 2, and a cutting element 4 mounted in the cutting chamber for rotation about an axis, in which the housing further defines an impeller chamber 7, separated from the cutting chamber by at least one wall 8, and an intake passage 13 leading from the cutting chamber towards the impeller chamber, the lawn maintenance apparatus further comprising an impeller 6 in the impeller chamber mounted for rotation about the axis, rotation of the impeller about the axis causing air to be drawn into the impeller chamber through the intake passage. The apparatus may also comprise a grass collection device having a grass collection chamber 10 interposed between the intake passage and the impeller chamber. |
