Multimedia display device for art design

The utility model discloses a multimedia display device for art design, which is characterized in that fixing columns are arranged at two ends of the top of a base, a threaded rod is rotatably connected between the fixing columns, the threaded rod penetrates through one side of the fixing column and is connected with a driven gear, the driven gear is meshed with a driving gear, and connecting rods are hinged to two ends of the threaded rod through moving blocks; the other end of the connecting rod is hinged to the bottom of the display box; a rotating box is arranged at the inner bottom of the display box, a second motor is arranged at the inner bottom of the rotating box, the second motor is fixedly connected with a first gear, the first gear is in meshed connection with a second gear, and a driven gear is fixedly connected to the surface of a rotating shaft which penetrates through the top of the rotating box and is fixedly connected with a fixing plate; the hollow fixing rod is hinged to the bottom of the