Automatic information display device convenient to move in smart park

The convenient-to-move automatic information display device comprises a base, a supporting column and a displayer, a lantern ring is fixedly installed at the top of the base, the bottom end of the supporting column is fixedly installed in the lantern ring in a sleeved mode, a plurality of sets of through holes are formed in the lantern ring, and a threaded ring is fixedly installed at the bottom of the displayer. The threaded ring is arranged in the middle, internal threads are formed in the inner wall of the threaded ring, and external threads matched with the internal threads are formed in the top end of the supporting column. The convenient-to-move automatic information display device for the intelligent park is provided with the two-way air pump, the air pipe, the supporting column, the piston, the telescopic rod, the mechanical seal, the mounting table, the connecting rod, the universal wheels and the suction cup, so that the position of the automatic information display device can be conveniently transf