A hermetic compressor comprising: an airtight case (10, 210) including a lower portion configured to store oil; a frame (20, 220) disposed in the airtight case (10, 210); a compression mechanism (30, 230) disposed in the frame (20, 220) and configured to compress a refrigerant; a motor mechanism (40, 240) including a stator (41, 241) fixed to the frame (20, 220) and a rotor (43, 243) configured to rotate inside the stator (41, 241); a rotation shaft (50, 250) coupled to the rotor and including a cavity (53, 253) at a lower portion of the rotation shaft (50, 250), wherein the rotation shaft (50, 250) is configured to rotate together with the rotor (43, 243) and operates the compression mechanism (30, 230); a stationary shaft (60, 260) inserted into the cavity (53, 253) of the rotation shaft (50, 250), fixed to the airtight case (10, 210), and including a helical groove (61, 261) formed on an outer circumferential surface of the stationary shaft (60, 260); and an oil raising member (100, 110, 120, 130, 140, 200) fixed to the cavity (53, 253) of the rotation shaft (50, 250), comprising a hollow cylindrical shape, and configured to surround the stationary shaft (60, 260), wherein the oil raising member (100, 110, 120, 130, 140, 200) is configured to rotate integrally with the rotation shaft (50, 250), move relative to the stationary shaft (60, 260), and raise the oil stored in the lower portion of the airtight case (10, 210), characterized in that a plurality of protrusions (102, 112, 145) or a plurality of grooves are disposed on the surface of the oil raising member (100, 110, 120, 130, 140, 200) facing the stationary shaft, and in that a cross-section of each of the plurality of protrusions (102, 112, 145) or the plurality of grooves comprises any one of a polygonal shape, a circular shape, a semicircular shape, or an elliptical shape. an airtight case (10, 210) including a lower portion configured to store oil; a frame (20, 220) disposed in the airtight case (10, 210); a compression mechanism (30, 230) disposed in the frame (20, 220) and configured to compress a refrigerant; a motor mechanism (40, 240) including a stator (41, 241) fixed to the frame (20, 220) and a rotor (43, 243) configured to rotate inside the stator (41, 241); a rotation shaft (50, 250) coupled to the rotor and including a cavity (53, 253) at a lower portion of the rotation shaft (50, 250), wherein the rotation shaft (50, 250) is configured to rotate together with the rotor (43, 243) and operates the compression mechanism (30, 230); a stationary shaft (60, 260) inserted into the cavity (53, 253) of the rotation shaft (50, 250), fixed to the airtight case (10, 210), and including a helical groove (61, 261) formed on an outer circumferential surface of the stationary shaft (60, 260); and an oil raising member (100, 110, 120, 130, 140, 200) fixed to the cavity (53, 253) of the rotation shaft (50, 250), comprising a hollow cylindrical shape, and configured to surround the stationary shaft (60, 260), wherein the oil raising member (100, 110, 120, 130, 140, 200) is configured to rotate integrally with the rotation shaft (50, 250), move relative to the stationary shaft (60, 260), and raise the oil stored in the lower portion of the airtight case (10, 210), characterized in that a plurality of protrusions (102, 112, 145) or a plurality of grooves are disposed on the surface of the oil raising member (100, 110, 120, 130, 140, 200) facing the stationary shaft, and in that a cross-section of each of the plurality of protrusions (102, 112, 145) or the plurality of grooves comprises any one of a polygonal shape, a circular shape, a semicircular shape, or an elliptical shape.