Activity display board for smart park

The utility model belongs to the technical field of display tools, and particularly relates to a movable display board for a smart park, which comprises a display box, a door plate is movably mounted on the front end face of the display box through hinges, a fixed shaft is fixedly mounted at the upper end of the interior of the display box, and a first rotating cylinder is movably sleeved on the outer side wall of the fixed shaft. A rotating shaft is installed at the bottom of the interior of the display box, a second rotating cylinder is fixedly connected to the outer side wall of the rotating shaft in a sleeving mode, and insections are arranged on the outer side walls of the left ends and the right ends of the first rotating cylinder and the second rotating cylinder, so that a propaganda poster is pasted to the surface of a display belt, visitors can observe the poster on the display belt through an observation window, and the propaganda poster can be conveniently displayed. By rotating a hand wheel, a rot