Patent ID: 7654860
Filing Date: 2010-02-02
Classification: B65H,H02G

Abstract:
1. A signal transmission wire with an audio interface and a USB interface, comprising: said signal transmission wire is a four-core connection wire, one end of which is connected to a USB interface, the other end of said four-core connection wire is connected to a dual-track audio interface; two audio signal ports of said dual-track audio interface are correspondingly connected to two data signal ports of said USB interface; the ground port of said dual-track audio interface is connected to the ground port of said USB interface; the controlling signal port of said dual-track audio interface is connected to the power port of said USB interface; said four-core connection wire passes through a winder; the winder is a box with a bobbin pivotally jointed in the cavity thereof for intertwining said four-core connection wire; two opening holes are opened on the surface of said winder; two ends of said four-core connection wire pass through said two opening holes respectively; and the wire of said four-core connection wire is winded on said bobbin; and a rotating disk is set on said winder; one surface of the rotating disk is convexly set on the outer surface of said box; the other surface of said rotating disk passes into said box and fixes or forms as a whole with one end surface of said bobbin; the other end surface of said bobbin is pivotally jointed with the inner surface of said box; and a clamp mechanism is set on said bobbin for clamping said four-core connection wire.