Patent ID: 11880232

Abstract:
An electronic device includes a housing including a first housing and a second housing, a display extending from the first housing to the second housing, and a hinge structure including a hinge connected to the first housing and the second housing.The hinge structure includes: a fixed portion, a first rotary portion coupled to the fixed structure to be rotatable about a first axis of rotation and connected to the first housing, a second rotary portion coupled to the fixed portion to be rotatable about a second axis of rotation and connected to the second housing, the first axis of rotation and the second axis of rotation extending parallel to an axial direction, a first arm shaft rotatably coupled to the fixed portion and parallel to the axial direction, a second arm shaft rotatably coupled to the fixed portion and parallel to the axial direction, a first arm coupled to the first arm shaft and configured to rotate together with the first arm shaft and including a first arm cam formed around the first arm shaft, a second arm coupled to the second arm shaft and configured to rotate together with the second arm shaft and including a second arm cam formed around the second arm shaft, a first elastic member coupled to the first arm shaft and configured to apply an elastic force in the axial direction, a second elastic member coupled to the second arm shaft and configured to apply an elastic force in the axial direction.