Multifunctional connection fitting

The utility model discloses a multifunctional connecting fitting which comprises a connecting body, a square hole is formed in the middle of the connecting body, the lower end of the connecting body is connected with a buffer piece, the lower end of the buffer piece is connected with a cable fixing piece, and a movable cavity and a supporting block are arranged on the two side walls of the square hole. The tail end of the supporting block penetrates through the side wall of the square hole into the movable cavity, an L-shaped connecting piece is arranged at the tail end of the supporting block, a first spring is arranged on the side, away from the supporting block, in the L-shaped connecting piece and the movable cavity, the buffering piece comprises a first hanging plate and a second hanging plate, and a second spring is arranged between the first hanging plate and the second hanging plate. The multifunctional connection fitting adopting the above structure is strong in connectivity, simple and efficient in