Patent ID: 6199784
Filing Date: 2001-03-13
Classification: B65H,H02G

Abstract:
An automatically rewindable wire device, comprising:a stationary member having a stationary shaft;a rotary member mounted rotatably on said stationary member and having a windup portion around said shaft, said windup portion and said shaft confining a space, said windup portion having an opening which is communicated with said space and which is spaced apart radially from said shaft;a wire having a first portion fixed to said stationary member and a second portion extending from said first portion of said wire, said second portion of said wire being wound around said shaft in a first angular direction within said space and then wound around said windup portion in a second angular direction by passing through said opening, said second angular direction being opposite to said first angular direction; anda windup spring connected to said rotary member to urge said windup portion to wind up said wire.