A shielding apparatus comprising: a printed circuit board including a plurality of catching parts, wherein the plurality of catching parts each form an inclined catching hole that becomes wider as the inclined catching hole goes from an upper side to a lower side; a shield member configured to cover the printed circuit board; and at least one shield fastening part provided in the shield member that is configured to be prevented from protruding from the plurality of catching parts when being fastened to or separated from the plurality of catching parts wherein the at least one shield fastening part is configured to be resiliently deformed to fit in the inclined catching hole and fastened to the inclined catching hole by a resilient force released by the at least one shield fastening part while not protruding out of the printed circuit board, wherein the at least one shield fastening part comprises: a fastening head configured to be one of contracted and expanded to be one of fastened to and separated from one of the plurality of catching parts, and wherein the fastening head comprises: an inclined insertion portion formed at one end of the fastening head and configured to be inserted into the inclined catching hole; and an inclined contact portion configured to contact the inclined catching hole. a printed circuit board including a plurality of catching parts, wherein the plurality of catching parts each form an inclined catching hole that becomes wider as the inclined catching hole goes from an upper side to a lower side; a shield member configured to cover the printed circuit board; and at least one shield fastening part provided in the shield member that is configured to be prevented from protruding from the plurality of catching parts when being fastened to or separated from the plurality of catching parts wherein the at least one shield fastening part is configured to be resiliently deformed to fit in the inclined catching hole and fastened to the inclined catching hole by a resilient force released by the at least one shield fastening part while not protruding out of the printed circuit board, wherein the at least one shield fastening part comprises: a fastening head configured to be one of contracted and expanded to be one of fastened to and separated from one of the plurality of catching parts, and wherein the fastening head comprises: an inclined insertion portion formed at one end of the fastening head and configured to be inserted into the inclined catching hole; and an inclined contact portion configured to contact the inclined catching hole. a fastening head configured to be one of contracted and expanded to be one of fastened to and separated from one of the plurality of catching parts, and wherein the fastening head comprises: an inclined insertion portion formed at one end of the fastening head and configured to be inserted into the inclined catching hole; and an inclined contact portion configured to contact the inclined catching hole. an inclined insertion portion formed at one end of the fastening head and configured to be inserted into the inclined catching hole; and an inclined contact portion configured to contact the inclined catching hole.