Structure for connecting supporting legs of solid wood furniture

The utility model provides a structure for connecting solid wood furniture supporting legs, which comprises a solid wood table board, four supporting legs, connecting structures of the supporting legs and lifting arms, the four supporting legs and the connecting structures of the supporting legs are arranged below the solid wood table board, and the lifting arms are respectively clamped and fixed with the solid wood table board, the supporting legs and the connecting structures of the supporting legs; mortise and tenon connection and mechanical connection are ingeniously combined for use, on the basis that numerous mortises do not need to be formed in the supporting legs and the table top panel, the connection strength of the supporting legs and the table top panel can be guaranteed, secondly, the lifting arms can effectively strengthen threaded connectivity, the lifting arms can limit a threaded structure, the tightness degree of connection is guaranteed, and the service life of the supporting legs and the t