Supporting frame for LED screen

The supporting frame for the LED screen comprises an installation plate, an adjusting arm and an installation frame, an installation shaft is arranged on the front face of the installation plate, theadjusting arm is installed on the front face of the installation plate through cooperation of the installation shaft and a shaft bolt, and the adjusting shaft frame is installed at one end of the adjusting arm in a falling mode. A cross shaft is mounted in the adjusting shaft frame through a mounting bolt, a mounting frame is mounted on one side of the cross shaft through a mounting bolt, and twowire harness frames are fixedly mounted at the bottom of the adjusting arm. According to the utility model, the cross shaft is arranged in the adjusting shaft bracket, and the angle of the mounting bracket can be adjusted by using the cross shaft, so that the viewing angle of the LED screen can be switched at will, a worker can adjust the angle according to the projection requirement of the LED screen, cater to the viewing