Brush hair folding structure of watering sweeper

The utility model relates to the technical field of sweeping vehicles, and discloses a bristle folding structure of a watering sweeping vehicle, which comprises a round shell, a folding plate is arranged in the round shell, a folding mechanism is arranged on the folding plate, and the folding mechanism comprises an arc-shaped plate, bristles, a connecting block, a clamping rod, a round sheet, a spring, a fixing block and a groove. The arc-shaped plate is hinged to the folding plate, the bristles are fixedly connected to the outer wall of the arc-shaped plate, the fixing block is fixedly connected to the top of the arc-shaped plate, the groove is formed in the fixing block, and one end of the clamping rod is inserted into the groove; according to the bristle folding structure of the watering sweeper, the round piece is pulled, the round piece drives the clamping rod to move, one end of the clamping rod is separated from the groove to enable the arc-shaped plates to be unlimited, then the two arc-shaped plates