Maintenance equipment for LED display screen

The maintenance equipment for the LED display screen comprises a movable base, and an electric telescopic rod is fixedly connected to the center of the top of the movable base; the maintenance mechanism comprises a gas transmission component, a water transmission component, a mounting box, a fixing box, a plurality of cleaning components, a plurality of cleaning brushes, an adjusting component, a rotating component and a linkage component, the angle of a connecting plate is adjusted through an adjusting motor, and two bidirectional threaded rods rotate through rotation of the connecting motor; the display screen is adjusted to a proper height through an electric telescopic rod, a cleaning brush can be conveniently attached to the display screen by adjusting the angle of a mounting box, two rotating pipes are made to rotate through rotation of a mounting motor, and the cleaning brush is made to rotate for cleaning through transmission; a water pump and an air pump are used for conveying gas and water, the disp