Patent ID: 7207086

Claim:
A rotating structure, comprising: a fixed member, with a first positioning portion and a second positioning portion separated therefrom with a predetermined angle; a first rotating member rotatably connected to the fixed member and having an engaging portion, a through groove, and a third through hole, wherein the engaging portion moves between the first positioning portion and the second positioning portion along a curved route such that the first rotating member rotates relative to the fixed member with the predetermined angle, and the through groove is connected to the third through hole; a second rotating member connected to the first rotating member and rotating relative thereto, wherein the second rotating member comprises a second rotating shaft, and the second rotating shaft is disposed in the third through hole such that the second rotating member rotates relative to the first rotating member; and a torque-adjustable member disposed on the second rotating shaft of the second rotating member and in the third through hole and through groove of the first rotating member.