Mounting structure of assembled hollow wall surface

The utility model discloses a mounting structure of an assembled hollow wall surface, which comprises a wall body and a decorative wall plate arranged on the wall body, a plurality of mounting devicesare arranged between the wall body and the decorative wall plate at intervals, and each mounting device comprises a mounting assembly arranged on the wall body and a locking assembly arranged on thedecorative wall plate; the mounting assembly comprises a mounting sleeve arranged on the wall body, a plurality of notches are formed in the end, back on to the wall body, of the mounting sleeve, anda plurality of elastic pieces are formed on the side wall of the mounting sleeve through the notches; the locking assembly comprises a connecting column rotationally connected to the decorative wallboard, and a locking sleeve coaxial with the connecting column is fixedly arranged on the outer circumferential face of the connecting column. The connecting column is inserted into an inner cavity of the mounting sleeve and make