Patent ID: 6601953
Filing Date: 2003-08-05
Classification: G02C

Abstract:
A shelter frame kit for mounting in front of a primary spectacle frame which comprises a frame body having a pair of lens rims for mounting a pair of lenses in position wherein each lens rim comprises a rim locker for securely locking up said lens within said respective lens rim, said frame body comprising a primary bridge connected between said two lenses and two side extension arms provided at two outer sides of said lenses coupling with two temples respectively;said two rim lockers, which are made of soft-magnetic metal having magnetic attraction ability, being respectively connected at two outer sides of said two lens rims of said primary spectacle frame; said shelter frame kit supporting two auxiliary lenses comprising a bridge extended between said two auxiliary lenses, two shelter arms having two pivot hinges affixed on upper sides of said two auxiliary lenses respectively, and two interlocking means provided at two ends of said two shelter arms respectively for interlocking with said two rim lockers of said frame body of said primary spectacle frame in such a manner that said auxiliary lenses of said shelter frame kit are adapted for pivotally folding from a closed position to an open position, wherein said closed position of said shelter frame kit, said two auxiliary lenses are respectively positioned in front of said two lenses of said primary spectacle frame, and in said opened position of said shelter frame kit, said two auxiliary lenses are 180-degree flipped over said two lenses of said primary spectacle frame at said two pivot hinges respectively; each of said interlocking means comprising a supporting arm rearwardly extended from said shelter frame kit, and a magnetic seat which comprises a magnet housing downwardly connected from said supporting arm for magnetically attracting from behind said frame body and engaging with said respective rim locker, so as to securely mount said shelter frame kit in front of said primary spectacle frame, wherein said two interlocking means which are adjustable each further comprises a locking washer disposed in said magnet housing and an adjusting screw horizontally penetrated through said magnetic seat and communicated with said magnet for a adjusting a gap between said shelter frame kit and said primary spectacle frame.