Propaganda display tool

The utility model provides a propaganda display tool, which relates to the technical field of display tools, and comprises a display board, both sides of the display board are fixedly connected with sliding chutes, the interiors of the sliding chutes are connected with sliding blocks in a sliding manner, both sides of the sliding blocks are fixedly connected with lifting rods, the inner sides of the lifting rods are fixedly provided with scraping strips, and the scraping strips are fixedly arranged on the inner sides of the lifting rods. The top of the display board is fixedly connected with a supporting rod, and the top end of the supporting rod is fixedly connected with a rain shelter. The display device has the advantages that water is sprayed to the surface of the display board through the nozzles, the water on the surface of the display board is scraped off through the scraper, the purpose of cleaning the surface of the display board is achieved, water spots are not left, the wiping effect is ideal, the