Multifunctional angle-adjustable propaganda screen bracket

The utility model relates to the technical field of electronic banners, in particular to a multifunctional angle-adjustable propaganda screen support. The design of the multi-angle stable adjusting support device is included. The base plate is fixed at the position of the advertising board bracket through the locking plate; when the screen is pulled backwards, the guide block slides upwards; when the screen is adjusted to a proper position; the screen is fixed and locked through the lock nut, the multi-angle adjusting process of the screen banner is achieved, the optimal visual effect can be achieved on the rear portion, and the problems that an existing electronic banner is of a fixed structure, the angle cannot be adjusted, the light reflection phenomenon frequently occurs, and the visual sense of advertisements and the rear sight line are affected are solved. The angle of the screen can be freely adjusted by loosening the lock nut, the screen can be fixed by tightening the lock nut, and the adjustment and