| 摘要 |
<p>In more detail, the grass cutting machine of the invention comprises a grass cutter (50), a driving source (20) for driving the grass cutter (50), means for supporting the machine above ground datum, a device for collecting grass cut by cutter (50), a source for establishing a flow of air, the device for collecting cut grass comprising a duct (1) for directing cut grass entrained in a stream of air from the said source and from: 1. a collection mouth at an upstream end of the duct (1) and disposed in the region of the ground datum and towards 2. a downstream end of the duct (1) for collection by the collection device (70), at least one air-outlet aperture disposed in the region of the collection mouth, each aperture serving to direct at least a portion of the stream of air downstream from the collection mouth so as to draw into the mouth cut grass and transport the cut grass through the duct (1) to the collection device (70). <IMAGE></p> |
