The features of the multi-functional full suction road sweeper: 1. Full suction dry cleaning, which is completed by airflow during operation, combined with blowing and suction, without secondary dust. 2. No brush and no water, energy saving, dry suction type, the ground is clean when the car is over. 3. The cleaning effect is good, from tens of micrometers of dust to ordinary pebbles, leaves and other debris can be effectively removed, the cleaning efficiency is more than 98%, it can be said that "sweeping ten times is worse than sucking once". 4. Simple structure, few wearing parts, convenient use and maintenance, and simple operation. 5. Low maintenance cost.