Floor brush, cleaning equipment and cleaning system

The utility model provides a floor brush, cleaning equipment and a cleaning system, and the floor brush comprises a base which comprises a water tank groove configured to assemble a clean water tank; the rolling brush is rotationally mounted at one end of the base, and a containing cavity is formed in the rolling brush; the driving device is arranged in the containing cavity, and the driving device is configured to drive the rolling brush to rotate; the water tank groove comprises a first groove body and a second groove body, and the first groove body and the second groove body are arranged in the direction parallel to the axis of the rolling brush. According to the floor brush provided by the invention, the motor (driving device) is arranged in the rolling brush, so that the space utilization on the base can be reduced, the motor is prevented from occupying the space of the clean water tank, the space utilization rate of the floor brush is improved, and the appearance is attractive. 本公开提供了一种地刷、清洁设备及清洁系统，地刷包括