Clamping structure of adjacent frame bodies

The utility model discloses a clamping structure of adjacent frame bodies. The clamping structure comprises a first frame body and a second frame body which are respectively provided with a positioning flange, and a connecting piece used for coaxially fastening the first frame body and the second frame body, the two adjacent side walls of the connecting piece are perpendicular to each other, a positioning groove is horizontally formed between the two adjacent side walls of the connecting piece in a penetrating mode, and clamping hooks are arranged on the upper side wall and the lower side wallof the positioning groove. After the positioning flanges of the first frame body and the second frame body are tightly attached up and down, the positioning groove is clamped in the two positioning flanges, the two positioning flanges are both connected with the clamping hook in a clamped mode, and at the moment, the first frame body and the second frame body are fastened. By means of the structural design, the connectin