US Patent 10168739 Electronic device with multiple display modules

An electronic device includes three screen modules and a host. The first screen module includes a first screen and a first frame. The second screen module includes a second screen and a second frame. The third screen module includes a third screen and a third frame. Using pivot structures, the first frame is pivotally connected to the second frame on its left side, pivotally connected to the third frame on its right side, and pivotally connected to the host on its bottom side. The pivot structures also allow the first screen to rotate around the central axis of the first frame, allow the second screen to rotate around the central axis of the second frame, and allow the third screen to rotate around the central axis of the third frame.