US Patent 10491724 Foldable mobile terminal

A foldable mobile terminal includes a first main body, a second main body and a third main body. The first main body includes a frame and a body portion. The frame has an accommodating chamber in which the body portion is securely received. The second main body rotatably connects with the frame. The second main body is rotated relative to the frame to be received in the accommodating chamber. The third main body rotatably connects with the third main body. The third main body rotates relative to the second main body to be received in the accommodating chamber. A flexible screen is provided on the first, second and third main bodies. The second and third main bodies are shielded from viewing by the frame.