Multifunctional vehicle-mounted display screen

The utility model relates to the technical field of vehicle-mounted display screens, and discloses a multifunctional vehicle-mounted display screen which comprises a fixed shell, a protection plate is arranged on one side of the fixed shell, a first hinge is connected to the bottom of the protection plate, a limiting assembly is arranged on one side of the fixed shell, a supporting assembly is installed in the fixed shell, and the first hinge is connected to the bottom of the protection plate. A display screen body is arranged on the side, close to the fixed shell, of the protection plate. Through the arranged supporting assembly, after the protection plate is turned over and opened, the protection plate can be supported, it is guaranteed that the protection plate can be located at the horizontal position, the arranged hydraulic lifting push rod has the good telescopic function, it can be guaranteed that the protection plate is located at the proper position to be fixed, and the arranged angle adjusting assem