Patent ID: 6502777
Filing Date: 2003-01-07
Classification: B65H,H02G,H04M

Abstract:
A wire-winding box for unidirectionally winding a wire, comprising:a box body having a receiving room therein, said box body having a first wire hole formed therethrough and a second wire hole formed through a sidewall thereof; a wire-winding disk having a disk body, said disk body having a hollow wire-winding shaft thereon, said wire-winding shaft having a wire groove formed therein, said wire-winding disk being rotatably disposed in said receiving room of said box body; a communication wire wound around said wire-winding shaft of said wire-winding disk, a first end of said communication wire protruding out from said first wire hole of said box body and being unwound from said wire-winding shaft responsive to a pulling force applied thereto, a second end portion of said communication wire extending through said wire groove to pass into a central cavity of said wire-winding shaft and then protruding out from said second wire hole of said box body; a pair of locating parts engaged with said wire-winding shaft within said wire groove and securing said second end portion of said communication wire within said wire groove against being unwound from said wire-winding shaft; and, a scroll spring connected between said box body and said wire-winding disk.