Adjustable anti-collision liquid crystal display screen

The utility model discloses an adjustable anti-collision liquid crystal display screen, which belongs to the technical field of liquid crystal display screens, and comprises a base, a support frame is fixedly arranged at the central position of the rear side edge of the upper end surface of the base, a plurality of clamping grooves are formed in the rear side surface of the support frame along the vertical direction, the clamping grooves are sleeved with fixing pieces in a sliding manner, and the fixing pieces are fixed on the base. A connecting disc is fixedly connected to the front end face of the fixing piece, a display screen is fixedly installed on the front end face of the connecting disc in a bolt fixing mode, and anti-collision corners are fixedly arranged at the four corners of the display screen. Therefore, multi-stage adjustment of the height of the display can be achieved by pulling the display up and down, complex and time-consuming operation modes such as bolt screwing are not needed, the operat