Patent ID: 8931895
Filing Date: 2015-01-13
Classification: G02C

Abstract:
1. An adjustable eyeglasses cord structure, mainly comprises: a cord which is made by a material having stiffness; two retaining buckles corresponding to both ends of said cord for fixing said cord; two spherical plugs having cavities respectively in the interiors thereof for accommodation of said retaining buckles, said cavities having through holes respectively for the passing-over of said cord, the openings of the cavities having ring shape protrusions provided at the ring edges thereof so that said retaining buckles are limited by the protrusion; two temple sleeves made by flexible material with elasticity, the open ends of said temple sleeves respectively have accommodation spaces for receiving temples and the tail ends respectively having spherical chambers for receiving said spherical plugs, said spherical chambers having slots respectively provided for said cord to pass through.