| 摘要 |
<p>A motor sweeper comprising a frame (1), at least one dirt collection brush and a rear dirt accumulation bin, above which there is a filtration chamber (9), and a sensing member (30, 44) connected to at least one warning device (66, 99) arranged to warn the user when the level of the dirt accumulated in the bin (6) is close to said mouth, said sensing member (30, 44) being disposed in such a manner as to be practically insensitive to the passage of dirt directed towards the bin (6) during the filling stage, but to be activated when the level of dirt accumulated in the bin (6) is close to said mouth. <IMAGE></p> |
