Refrigerator door locking device with functions of handle

The utility model discloses a refrigerator door locking device with functions of a handle. A mounting seat is fixedly mounted on a door body and hinged to the middle of a locking handle through a rotary shaft which is arranged on the mounting seat, the locking handle is provided with an upper holding end and a lower locking end, and the inner side of the locking end is provided with a locking guide groove. A locking protrusion is mounted on a fixed seat which is fixedly mounted on a refrigerator body, the locking protrusion and the locking guide groove can be fittingly locked and opened under rotation of the locking handle, when the locking handle is rotated to a vertical state, the locking guide groove and the locking protrusion are fittingly locked, and when the locking handle is rotated to a certain angle, the locking guide groove and the locking protrusion are separated. A locking guide ring at the lower end of the locking handle and the locking protrusion are fittingly locked by rotating the locking hand