Advertisement release board convenient to adjust

The utility model provides an advertising board convenient to adjust, and relates to the technical field of advertising boards, the advertising board convenient to adjust comprises a supporting column, one end of the supporting column is rotatably connected with a first optical axis, one end of the first optical axis is fixedly connected with a motor, one end of the first optical axis is fixedly connected with a plurality of concave-convex sliding blocks, one side of each concave-convex sliding block is connected with a T-shaped plate in a clamped mode, and the T-shaped plate is fixedly connected with the motor. And a sleeving rod is fixedly connected to one side of the T-shaped plate, a rotating shaft is rotationally connected to the inner wall of the sleeving rod, two convex plates are fixedly connected to the two ends of the rotating shaft, and square notches are formed in one sides of the two convex plates. When a worker needs to replace the advertising board, the worker only needs to manually stretch the