Splicing type advertising frame and advertising frame

The splicing type advertising frame comprises vertical beam rods, cross beam rods and four L-shaped first connecting pieces, the multiple vertical beam rods are vertically arranged and distributed at intervals in the left-right direction, the multiple cross beam rods are horizontally arranged and distributed at intervals in the vertical direction, and the four L-shaped first connecting pieces are arranged at intervals in the left-right direction. A plurality of vertical beam rods and a plurality of cross beam rods are distributed in a staggered mode and form a square sash in an enclosing mode, the four corners of the square sash are each provided with a first connecting piece, and the ends of the vertical beam rods and the ends of the cross beam rods at the corners of the square sash are connected through the first connecting pieces, so that the whole splicing type advertisement frame is finally spliced into a square sash shape. The supporting performance of the whole splicing type advertising frame is better