Abstract: A folding mechanism, a support structure, and an electronic device are provided. The folding mechanism includes a first screen supporting plate, a second screen supporting plate, a first housing base rotatably matching the first screen supporting plate, a second housing base rotatably matching the second screen supporting plate, and a base portion. The first housing base and the second housing base are rotatably connected to a plurality of first rotation portions of the base portion in a one-to-one correspondence manner by means of respective second rotation portions.

Abstract: This application discloses a folding mechanism and an electronic device. The folding mechanism includes a base, a first housing seat, a second housing seat, a first screen supporting plate, a second screen supporting plate, and a hinge mechanism. The first housing seat and the second housing seat are both rotatably connected to the base by means of the hinge mechanism, the first housing seat is rotatably arranged on the first screen supporting plate, and the second housing seat is rotatably arranged on the second screen supporting plate. First rotating portions and second rotating portions, distributed in an extension direction of the base, are respectively arranged at first ends of a first swing arm and a second swing arm.