Patent ID: 8336688

Claim:
A thin cable retractor, comprising a housing member, a coil spring, a rotary disc, a cable, and a winding disc; wherein said rotary disc has a top indentation with a central through hole; said rotary disc is rotatably and axially mounted on a pin of said housing member; a plurality of gear teeth are provided along a circumference of said rotary disc; said coil spring, accommodated in said indentation, is tightened or loosed along with said rotary disc's rotation direction; said winding disc positioned to a side of said rotary disc and has a plurality of gear teeth along a circumference of said winding disc which engages said gear teeth of said rotary disc; said winding disc is rotatably mounted to said housing member by a central axle; and said cable is wound around said central axle of said winding disc.