Locking apparatus with spectacle structure

Abstract

The present invention relates to a locking apparatus with a spectacle structure, arranged between a spectacle lens having assembling holes and a frame, between a lens and an accessory, between different accessories, and between an accessory and a frame, and including a bolt connected rigidly with said frame, a hollow slotted-head pin, said hollow slotted-head pin having a tapered outer surface and an inner hole screwed on said bolt, and a T-shaped pellet, said pellet is provided with a tapered inner hole, said pellet is sheathed on the outside of said hollow slotted-head pin and is in close contact with the inner wall of the assembling hole of said accessories. The present invention has, relatively fewer components and is easy to assemble and disassemble. All the combined accessories for fixing lenses are located within the assembling hole of the lens after the assembly, the whole assembly has a concise and beautiful appearance with the lenses fixed stably on position. The structure of the present invention is also suitable to lenses with different thickness.

Dependencies are inferred from the claim text.