Hinge assembly and electronic device including same

In various embodiments, an electronic device includes: a display; a first housing; a second housing; the hinge assembly is used for connecting the first shell and the second shell and works between a folded state and an unfolded state, and the hinge assembly can comprise a hinge support, a hinge pin and a hinge pin, a slider slidably connected with respect to the hinge bracket and including a pair of reference cams and a pair of rotation rails for defining a pair of hinge shafts; a pair of rotating members rotatably connected with respect to the slider, respectively, with each of the pair of hinge shafts as the center thereof, and including rotating cams linked with corresponding reference cams; and an elastic member for providing an elastic force in a direction in which the reference cam and the rotating cam are urged toward each other. 在各种实施例中，一种电子装置包括：显示器；第一壳体；第二壳体；以及铰链组件，用于连接第一壳体和第二壳体，并且在折叠状态与展开状态之间工作，其中，该铰链组件可以包括：铰链支架；滑块，该滑块相对于铰链支架可滑动地连接，并且包括一对基准凸轮和用于限定一对铰链轴的一对旋转轨；一对旋转件，该一对旋转件分别以一对铰链轴中的每一者为其中心相对于滑块可旋转地连接