Advertising board facilitating advertisement replacement

The utility model discloses an advertising board with advertisements convenient to replace. Included and support, an advertising box is fixedly mounted on the surface of the top end of the support; the interior of the advertising box is divided into a display box and a power supply box from top to bottom by a console; a driven shaft and a driving shaft are rotationally connected to the two sides of the interior of the display box from top to bottom, a conveying belt is rotationally connected to the driving shaft and the driven shaft, LED lamps are arranged in the conveying belt and fixedly connected to the two sides of the interior of the display box, and long mounting strips are fixedly mounted on the surfaces of the two ends of the conveying belt. According to the utility model, the conveying belt is arranged in the advertising box to convey the advertising cloth; two advertisements can alternately roll at the same time, attention can be attracted, the advertisement display effect isimproved, clamping devic