Display apparatus for teaching law in universities

A display apparatus for teaching law in universities relates to the technical field of law teaching aids. Supporting legs are installed on the bottom of a frame, a driving roller is arranged on the upper end in the frame, a driven roller is arranged on the lower end of the driving roller. A conveyer belt winds on the driving roller and the driven roller, and the two ends of the driven roller are respectively installed on a sliding seat. The sliding seat is in sliding connection with the frame, the lower end of the sliding seat is connected with the frame through an extension spring. The driving shaft of a driving motor is connected with the shaft of the driving roller, the driving motor is connected with a speed regulator, the installation shaft is installed on the upper end of the frame, and a rotary plate is installed on the installation shaft. A display screen is installed on the right end of the frame, and an input device is installed on the lower end of the display screen. The display apparatus improves work efficiency, saves time, and is convenient for use and operation, and simple in structure.