Outdoor highlight advertising machine

The utility model relates to an outdoor high-brightness advertising machine, and belongs to the technical field of advertising machines, the outdoor high-brightness advertising machine comprises a bottom plate, the top of the bottom plate is fixedly provided with two supporting columns, the outer sides of the supporting columns are slidably connected with moving sleeves, the outer sides of the moving sleeves are provided with moving mechanisms, and the outer sides of the moving sleeves are fixedly provided with connecting boxes; an alternating current motor is fixedly mounted at the bottom of the connecting box, a transmission bevel gear is fixedly mounted at the output shaft end of the alternating current motor, a mounting shaft is rotationally connected to the inner side wall of the connecting box, and a driven bevel gear meshed with the transmission bevel gear is fixedly mounted on the outer side of the mounting shaft; a connecting block is fixedly mounted at the end, away from the alternating current moto