Intelligent digital exhibition hall

The intelligent digital exhibition hall comprises a platform, a display screen is fixed to the upper surface of the platform, a cleaning mechanism used for cleaning dust is arranged on the upper surface of the display screen, a protection mechanism used for blocking dust is arranged on the right side of the display screen, and the cleaning mechanism comprises a connecting base fixed to the upper surface of the display screen. A supporting seat is fixed to the upper surface of the connecting seat, and a motor is fixed to the left side wall of an inner cavity of the supporting seat. According to the intelligent digital exhibition hall, under the action of the cleaning mechanism, through cooperation of a sponge plate, a cleaning plate, a connecting block, a first bevel gear, a second bevel gear, a motor, a supporting base, a connecting base, a lead screw and a threaded sleeve, the sponge plate completes front-back reciprocating motion, and therefore the sponge plate cleans dust in the reciprocating motion proces