Intelligent garage empty parking space indication board

The utility model discloses an intelligent garage empty parking space sign which comprises a supporting frame, a lifting rod and a displayer connected to the top of the lifting rod, a first sliding groove is formed in the upper end of the displayer, a second sliding groove is formed in the lower end of the displayer, and a sliding plate is attached to the surface of the displayer. The interior of the first sliding groove and the interior of the second sliding groove are both connected with a sliding plate, cleaning cotton is connected to the inner side wall of the sliding plate, a threaded rod is connected to the end, close to the first sliding groove, of the sliding plate in a penetrating mode, one end of the displayer is connected with a fixing block, and the other end of the displayer is connected with a containing box. And a first motor is mounted in the placement box. According to the intelligent garage empty parking space indicator, by pressing a control button, the output end of a first motor drives a