Wire winder with single pulling end

Abstract

A wire winder with single pulling end comprises a lower cover having a shaft at a center portion thereof; the shaft having at least one slot; a smaller protrusion and a larger protrusion being arranged at two outer sides of the slot; each of the smaller protrusion and larger protrusion having a cambered shape; the larger protrusion being larger than the smaller protrusion; and a transmission line installed on the lower cover; one end of the transmission line being fixed to an interior of the shaft; then the transmission line being guided out through the slot of the shaft so that the transmission line resists against one of the larger protrusion and the small protrusion; then the transmission line winding around the shaft of the lower cover for several circles.

Dependencies are inferred from the claim text.