Novel advertising lamp board

The utility model relates to the technical field of advertising lamp boards, and discloses a novel advertising lamp board which comprises a bottom frame and an advertising lamp board body, a hollow block is installed on the top of the bottom frame, a movable plate is connected to the inner wall of one side of the hollow block in a sliding and clamping mode, an adjusting hole is formed in one side wall of the movable plate, and a height adjusting assembly is installed on the outer wall of one side of the hollow block. The height adjusting assembly is connected with the adjusting hole in a clamped mode, a fixing frame is installed on one side wall of the movable plate, a connecting frame is installed on one side wall of the fixing frame, and a rectangular groove is formed in one side wall of the connecting frame; through the arrangement of the fixing frame, the connecting frame, the advertising lamp board body, the rectangular groove, the mounting frame, a bidirectional threaded rod, a screwing block, a second