Patent ID: 8702232
Filing Date: 2014-04-22
Classification: G02C

Abstract:
1. An assembly for glasses, with the assembly comprising: a frame including a top rod, with a bridge connected to the frame, with the top rod including a bottom, with a seat formed on the bottom of the top rod, with the seat including a first engagement hole, with the first engagement hole including a first wider portion, a second wider portion, and a narrower portion located between the first and second wider portions in a vertical direction, with a first connecting rod extending from a top of the bridge and having an upper end, with a first protrusion formed on the upper end of the first connecting rod, each of the first protrusion, the first wider portion, the second wider portion, and the narrower portion having a width in a direction perpendicular to the vertical direction, with the width of the first protrusion being smaller than the width of the first wider portion and slightly larger than the width of the second wider portion, with the width of the second wider portion being slightly larger than the width of the narrower portion, with the first protrusion received in one of the first and second wider portions, with the first protrusion forcibly passable through the narrower portion into the other of the first and second wider portions by resiliency of the first protrusion, allowing adjustment in a spacing between the bridge and the top rod in the vertical direction, with the lenses being in tight coupling with the frame when the first protrusion is in the first wider portion, with the lenses being in loose coupling with the frame when the first protrusion is in the second wider portion, with the bottom of the top rod including right and left sections, with first and second grooves respectively defined in the right and left sections, with each of the first and second grooves having a downwardly facing opening, with each of the first and second grooves including a distal end away from the bridge, with a first abutment portion formed on the distal end of the first groove, with a second abutment portion formed on the distal end of the second groove, with the bridge including two shoulders respectively having third and fourth abutment portions; and first and second lenses respectively received in the first and second grooves, with each of the first and second lenses including an outer side away from the bridge and an inner side adjacent to the bridge, with the outer side of the first lens having a first protruded portion, with the outer side of the second lens having a second protruded portion, with the first protruded portion abutting the first abutment portion, with the second protruded portion abutting the second abutment portion, with a third protruded portion formed on the inner side of the first lens, with a fourth protruded portion formed on the inner side of the second lens, with the third protruded portion abutting the third abutment portion, with the fourth protruded portion abutting the fourth abutment portion.