The utility model relates to the technical field of showing stands, in particular to a propaganda poster hanging rack which comprises a base, a supporting column, a transverse plate, a hook and an auxiliary unit, the auxiliary unit comprises a sliding ring, a connecting rod, a fixing plate, two right-angle plates, a connecting shaft, a bottom hook, a locking ring, a bolt and a bolt
assembly, the bottom hook is fixedly connected with the connecting shaft, the locking ring is fixedly connected with the right-angle plates, and the bolt
assembly is fixedly connected with the transverse plate. The bolt
assembly is arranged on the outer side wall of the sliding ring, the position of the sliding ring on the supporting column is adjusted, then the sliding ring is fixed through the bolt assembly, at the moment, the bottom hook hooks the lower end of the poster, the connecting shaft is rotated to rotate anticlockwise, and after the poster is pulled in, the bolt is screwed down; the connecting shaft is fixed through
friction force between the bolt and the locking ring, the poster is fixed in the mode, the influence of external factors on the poster is reduced, and normal use of the poster is guaranteed.