Outdoor LED display screen convenient to clear away surface dust

The utility model provides an outdoor LED display screen convenient to clear away surface dust relates to outdoor LED display screen technical field. This outdoor LED display screen convenient to clear away surface dust, including the mount pad, there is motor installation piece at the top of mount pad inner wall with the equal fixed mounting in bottom, and fixed mounting has the motor between twomotor installation pieces, and the output end movably connected of motor has the bull stick. This outdoor LED display screen convenient to clear away surface dust, pass through the mount pad, motor installation piece, including a motor, an end cap, a controller, and a cover plate, the bull stick, a bearing, the sliding ring, the slide bar, the pulley, screen frame, LED display screen body, the stripper bar, fixed screw and cleaning brush's cooperation, because sliding ring and bull stick threaded connection, consequently, when the motor drive bull stick rotates, the sliding ring can drive thestripper bar in the surfa