Display device with panoramic advertising board in vehicle

The utility model relates to the technical field of mobile advertising, and discloses a display device with a panoramic advertising board in a vehicle, which comprises a display component, the display component comprises a fixed block, a mounting block and a protective shell, and one side of the fixed block is fixedly connected with the mounting block; in order to better display the content on the advertising board, a fixing frame is not needed, a worker opens a protective shell firstly, puts one end of the prepared advertising board between two sliding blocks on a supporting plate with one hand and enables a through groove in the advertising board to correspond to a fixing rod, then the worker shakes a hand wheel clockwise with the other hand, and the advertising board is placed on the protective shell; when the advertising board moves, a plurality of fixing rods are driven to enter a through groove in the advertising board, one end of the advertising board is fixed, then the other end of the advertising boa