The invention relates to automatic object placing equipment for a rest room and an application method thereof. The automatic object placing equipment comprises a containing frame and an objective table, wherein the objective table is positioned in the containing frame; the containing frame comprises a fixed frame and a movable frame; the fixed frame and the movable frame are mutually connected through a hydraulic rod; the objective table comprises an outer frame and a table body, and a pressure sensor and a plurality of light sensors are arranged in the table body; a plurality of through holesare formed in the table body, and one light sensor is arranged in each through hole; the through holes are located in the top wall of the table body; the automatic object placing device further comprises a control unit and an alarm device; the pressure sensor, the light sensors and the alarm device are electrically connected to the control unit; and the control unit is connected to an electromagnetic door lock of the rest room. A user starts the automatic object placing equipment through a starting unit, and the user places the object on the object placing table; when the pressure sensor andthe light sensors detect that the object is not located on the object placing table, the control unit opens the electromagnetic door lock of the rest room, so that the user can conveniently place theobject in the rest room.