Liquid crystal display screen transportation protection device with protection function

The utility model provides a liquid crystal display screen transportation protection device with a protection function, which relates to the technical field of liquid crystal display screen transportation protection devices and comprises a base, a first sliding groove is arranged on the upper end face of the base, a first limiting block is slidably connected in the first sliding groove, and a first protection pad is mounted on the upper end face of the first limiting block. A protective shell is installed at the top end of the base, second sliding grooves are formed in the inner walls of the two sides of the protective shell, second limiting blocks are slidably connected into the second sliding grooves, a pair of sleeve rods are installed on the sides, close to the second sliding grooves, of the second limiting blocks, threaded grooves are formed in the sleeve rods, lead screws are in threaded connection with the interiors of the threaded grooves, and clamping pads are installed on the other sides of the seco