The utility model relates to a medical instruments technical field specifically is a visual electrophysiology test appearance display device's installing support structure. A visual electrophysiology test appearance display device's installing support structure, is used for installing image display ware and camera monitor's installing support on locating the mesa indication mechanism, the installing support includes the bracing piece, with the support arm that the bracing piece is connected, with bracket connection's regulating arm, and with the installation head that the regulating arm is connected. The utility model relates to a visual electrophysiology test appearance display device's installing support structure can adjust at will and detect height and detection angle, and it is convenient to detect, humanized.