| 摘要 |
<p>A suction-type cleaning machine has a chassis with wheels, drive unit, blower and refuse storage container, with the blower connected on the suction-side to the refuse container. An ejection blower housing is provided on a spiral-shaped air-flow channel to reduce noise and to reduce the speed of the out-flowing air. The outflow housing has at least two air-exit openings of which at least one is at least partially closable and in which on at least one air-exit is provided a connection for an air-blowing hose (18).</p> |
