Multifunctional propaganda platform

The utility model relates to the technical field of propaganda equipment, and discloses a multifunctional propaganda platform which comprises a first supporting column and a second supporting column, and a sealing box is fixedly arranged at the lower end, close to the center, of the front side of the first supporting column in an embedded mode. A fixing box penetrates through the upper end surface, close to the center, of one side of the first supporting column and the upper end surface, close to the center, of the second supporting column, a concave block is fixedly connected to the surface of the bottom end in the fixing box, a sliding rail is fixedly connected to the center in the concave block, and linear motors are slidably arranged on the periphery of the surface of the sliding rail; a connecting block is fixedly connected to the upper end surface of the linear motor, a publicity board is fixedly connected to the upper end surface of the connecting block, and a seat board is fixedly connected to the low