Quick assembling device for display screen

The utility model provides a display screen quick assembly device, relates to the technical field of display screen installation, solves the problems that the existing display screen is troublesome to install and the angle cannot be changed, and comprises an installation seat, a cavity is formed in the surface of the installation seat, and an integration box is installed in the cavity through a fixing mechanism and a child lock mechanism. A partition plate is installed in the integration box, an electric cylinder is installed on the surface of the integration box, a ball universal joint is installed at the output end of the electric cylinder, an opening matched with the ball universal joint is formed in the surface of the partition plate, and a display screen is installed on the surface of the ball universal joint. According to the device, through cooperative use of the electric cylinder and the ball universal joint, angle adjustment of the display screen can be achieved to adapt to different scenes, and prac