An electronic device comprising: a body provided with a computing system; a hinge assembly adjacent to one side of the body and installed inside of the body; and a display part including a display panel for displaying a screen, wherein the display part is pivotable with respect to the body and is connected to the hinge assembly, wherein the hinge assembly comprises: a hinge shaft; a first coupling part adjacent to one end of the hinge shaft, extending from an outer circumferential surface of the hinge shaft, and fixed to the display part; a second coupling part rotatably coupled to the hinge shaft and fixed to the body; a foot plate pivotably coupled to the second coupling part and pivotable with respect to the second coupling part according to the rotation of the hinge shaft; a recovery holder formed at the other end of the hinge shaft; and a cam formed on the outer circumferential surface of the hinge shaft and opposite the recovery holder with respect to the second coupling part, wherein the recovery holder and the cam rotate together with the hinge shaft, wherein the foot plate comprises: a foot coupling part; a holder tab extending from one side of the foot coupling part toward the recovery holder and that contacts the recovery holder or is spaced apart from the recovery holder according to the rotation of the recovery holder; and a cam tab extending from the other side of the foot coupling part toward the cam and that contacts the cam or is spaced apart from the cam according to the rotation of the cam. a body provided with a computing system; a hinge assembly adjacent to one side of the body and installed inside of the body; and a display part including a display panel for displaying a screen, wherein the display part is pivotable with respect to the body and is connected to the hinge assembly, wherein the hinge assembly comprises: a hinge shaft; a first coupling part adjacent to one end of the hinge shaft, extending from an outer circumferential surface of the hinge shaft, and fixed to the display part; a second coupling part rotatably coupled to the hinge shaft and fixed to the body; a foot plate pivotably coupled to the second coupling part and pivotable with respect to the second coupling part according to the rotation of the hinge shaft; a recovery holder formed at the other end of the hinge shaft; and a cam formed on the outer circumferential surface of the hinge shaft and opposite the recovery holder with respect to the second coupling part, wherein the recovery holder and the cam rotate together with the hinge shaft, wherein the foot plate comprises: a foot coupling part; a holder tab extending from one side of the foot coupling part toward the recovery holder and that contacts the recovery holder or is spaced apart from the recovery holder according to the rotation of the recovery holder; and a cam tab extending from the other side of the foot coupling part toward the cam and that contacts the cam or is spaced apart from the cam according to the rotation of the cam. a hinge shaft; a first coupling part adjacent to one end of the hinge shaft, extending from an outer circumferential surface of the hinge shaft, and fixed to the display part; a second coupling part rotatably coupled to the hinge shaft and fixed to the body; a foot plate pivotably coupled to the second coupling part and pivotable with respect to the second coupling part according to the rotation of the hinge shaft; a recovery holder formed at the other end of the hinge shaft; and a cam formed on the outer circumferential surface of the hinge shaft and opposite the recovery holder with respect to the second coupling part, wherein the recovery holder and the cam rotate together with the hinge shaft, wherein the foot plate comprises: a foot coupling part; a holder tab extending from one side of the foot coupling part toward the recovery holder and that contacts the recovery holder or is spaced apart from the recovery holder according to the rotation of the recovery holder; and a cam tab extending from the other side of the foot coupling part toward the cam and that contacts the cam or is spaced apart from the cam according to the rotation of the cam. a foot coupling part; a holder tab extending from one side of the foot coupling part toward the recovery holder and that contacts the recovery holder or is spaced apart from the recovery holder according to the rotation of the recovery holder; and a cam tab extending from the other side of the foot coupling part toward the cam and that contacts the cam or is spaced apart from the cam according to the rotation of the cam.