Curtain wall connecting piece

The utility model discloses a curtain wall connecting piece which comprises a base material, a hanging piece is installed on the front side of the base material, one ends of bolts are installed on the left side and the right side of the outer wall of the hanging piece respectively, the other ends of the bolts penetrate through the outer wall of the hanging piece and are screwed into an inner cavity of the base material, and a first connecting base is installed on the front side of the hanging piece. One end of a second connecting base is inserted into an inner cavity of the first connecting base, and the other end of the second connecting base extends out of the outer wall of the first connecting base and is provided with a hanging ring. The curtain wall connecting piece is simple in structure and reasonable in design, the protective mechanism of the curtain wall connecting piece can protect the bolt and the rotating disc from being exposed, the bolt and the rotating disc are prevented from being affected by