Gravity reveting type cleaner for vehicle washing apparatus

The utility model discloses a reverting style brushing device using gravity for a car washing machine. The car washing machine comprises a frame and a transport track. The frame has a plurality of vertical extension rods arranged on both sides of the transport track, and a horizontal extension rod arranged above and supported by the tops of the vertical extension rods. The brushing device comprises a pair of first brushing mechanism and a pair of second brushing mechanism both pivoted correspondingly on the inner side of one of the vertical extension rods respectively. The first brushing mechanism is provided with a first pivoted swinging frame and a first brushing unit arranged thereon, a first brushing power source, a first traction unit arranged between the vertical extension rod and the first pivoted swinging frame, a first pushing power source, and a first reset unit. The second brushing mechanism is provided with a second pivoted swinging frame and a second brushing unit arranged thereon, a second brushing power source, and a second reset unit. The utility model is sample in structure and can wash a car reliably and safely.