Patent ID: 7322691

Claim:
A spectacles set, comprising a primary spectacles and a detachable shelter frame adapted for detachably mounting in front of said primary spectacles, wherein: said primary spectacles comprises two lenses, a primary bridge extended between two inner sides of said lenses respectively, and a pair of temples coupling at two outer sides of said lenses respectively; and said detachable shelter frame comprises two shelter lenses, a shelter bridge extended between two inner sides of said shelter lenses, and a mounting arrangement comprising one or more point supports and a surface support provided on said detachable shelter frame for mounting said detachable shelter frame on said primary spectacles, wherein at least one of said point support and said surface support is formed at said shelter bridge to engage with said primary bridge for detachably support said shelter frame to mount in front of said primary spectacles in a balanced manner, wherein said surface support of said mounting arrangement has a holding groove indented on said shelter bridge of said detachable shelter frame to receive a holding portion protruded from said primary bridge of said primary spectacles to form said surface support of the mounting arrangement, wherein said holding groove of said shelter bridge has an inner surface holding on an outer surface of said holding portion of said primary bridge while said holding portion of said primary bridge supporting said shelter bridge through said holding groove thereof, therefore said surface support enables said shelter bridge to hold said primary bridge together for enhancing an attachment of said detachable shelter frame in front of said primary spectacles, wherein said mounting arrangement comprises first and second supporting members, wherein said first and second supporting members are flexible arms rearwardly extended from said shelter bridge and each of said flexible arms has a retention arm downwardly extended for applying an urging force against said primary bridge for engaging said supporting members with said primary bridge for supporting said detachable shelter frame in front of said primary spectacles.