Rotating Mechanism and Foldable Electronic Device

原文（中国語）

A rotating mechanism and a foldable electronic device. The rotating mechanism includes a fixed base, a first fastening frame, a second fastening frame, a first main swing arm, and a first intermediate swing arm. The first fastening frame and the second fastening frame are respectively located on two opposite sides of the fixed base in a width direction, and are capable of rotating relative to the fixed base, and rotation directions of the first fastening frame and the second fastening frame are opposite. One end of the first main swing arm is rotatably connected to the fixed base, the other end of the first main swing arm is rotatably connected to the first intermediate swing arm, and an end that is of the first intermediate swing arm and that is away from the first main swing arm is rotatably connected to the first fastening frame.