Electronic road notice board convenient to maintain

The electronic road notice board convenient to maintain comprises a stand column, an installation plate is arranged above the stand column, a displayer is installed on the side portion of the installation plate, a vertical plate is arranged on the side wall of the installation plate, a scraping strip is fixed to the vertical plate, and the vertical plate is fixed to the inner side of a U-shaped frame. A U-shaped cover is slidably connected to the side portion of the vertical plate, a second driving assembly is arranged on the U-shaped frame, and the second driving assembly is used for driving the U-shaped cover to vertically move. The electronic road notice board convenient to maintain is provided with a U-shaped cover and a second driving assembly, when the electronic road notice board convenient to maintain is used, after a vertical plate and a scraping strip transversely move to clean dust attached to a displayer, the U-shaped cover can be driven by the second driving assembly to vertically move on the ver