Display hub convenient to quickly replace

The utility model relates to the field of hubs, in particular to a display hub convenient to replace quickly. According to the display hub convenient to replace quickly, the hub can be assembled and disassembled quickly, and the replacement efficiency is improved. A display hub convenient to replace quickly comprises a hub outer edge, a front supporting frame, a tail mounting pin, a front ring support, a spring outer ring, inner lifting clamping pads and the like, the front side of the hub outer edge is connected with the front supporting frame, the rear portion of the hub outer edge is provided with the tail mounting pin, the front ring support is connected to the front portion of the tail mounting pin in a sliding mode, and the inner lifting clamping pads are connected to the front ring support in a sliding mode. The inner lifting clamping pad pops up to make contact with the outer edge of the hub, the outer ring of the spring is stretched, the position of the outer supporting arm on the front ring support