The road sweeper adopts four sweep brushes in the middle and rear suction outlet layout. Dustbin adopts stainless steel material, water tank adopts carbon steel material; The top of the dustbin is provided with a diversion channel and a large area of filter net, which can fully improve the dust removal effect, increase the effective capacity of the garbage accumulation evenly, and reduce the air resistance caused by the blockage of the filter net due to frivolity.