Necklace display hanger

The utility model relates to the technical field of necklace display devices, and provides a necklace display hanger, which comprises a base, a polyhedral column is rotatably arranged on the base, and a plurality of groups of placement mechanisms are arranged on each side surface of the polyhedral column from top to bottom in rows and are used for tightly supporting and fixing necklaces so as to prevent the necklaces from swinging and bumping in the display process. A driving motor for driving the polyhedral column to rotate at a constant speed is arranged in the base; the necklace display hanger is simple in structure and convenient to use, one group of placing mechanisms correspond to one necklace, the necklaces are tightly supported and fixed through the placing mechanisms, the necklaces are prevented from swinging, so that the necklaces are prevented from being collided and damaged, after the necklaces are placed, the driving motor is started, and the driving motor drives the polyhedral column to rotate a