The utility model relates to the field of audio and
video display terminals, and discloses an audio and video display terminal which comprises a supporting frame, universal wheels are arranged on the lower surface of the supporting frame, a supporting plate is rotatably connected to the inner surface of the supporting frame, a display screen is arranged on the front surface of the supporting plate, a plug is connected to the bottom end of the display screen in an inserted mode, and the universal wheels are arranged on the lower surface of the supporting frame. A protection
assembly is arranged on the lower surface of the supporting plate, and an adjusting
assembly is arranged at the right end of the supporting frame. The protection
assembly comprises a mounting plate, the mounting plate is fixedly connected to the lower surface of the supporting plate through bolts, and a fixing block is fixedly connected to the rear surface of the mounting plate. According to the utility model, the protection assembly can effectively protect the plug. The motor drives the screw rod to drive the positioning plate to move, and the sliding rod is extruded by using the special concave shape of the positioning plate, so that the protection plate sleeves the outer wall of the plug, thereby preventing the plug from falling off due to the fact that a
pedestrian stumbles a data line by mistake, enhancing the stability of equipment in use, and guaranteeing the reliability of
data transmission.