Combined mobile phone shell

The utility model relates to a combined mobile phone shell, comprising a first shell which comprises a first substrate and a bridle; wherein a plurality of concave positions are uniformly formed in one end of the first substrate at intervals; the middle part of the first substrate is provided with a jack row, and the jack row comprises a plurality of jacks which are arranged side by side. The bridle convexly extends out of one end of the first base plate, and a positioning hole is formed in the part, convexly extending out of the first base plate, of the bridle; the second shell comprises a second substrate and a positioning column connected to the back surface of the second substrate; the positioning columns correspond to the positioning holes; a plurality of convex clamps are uniformly and convexly arranged at one end, facing the first shell, of the second substrate at intervals; and the convex clamps are used for corresponding to the concave positions. The combined mobile phone shell is simple in structure