Patent ID: 7431451

Claim:
A nose-rest mechanism for safety glasses, comprising: a lens unit having a middle bridge section; a fixing device having two open lateral sides to define a receiving space therein, and being provided on a rear side facing toward a glasses wearer with at least one retaining hole communicating with the receiving space; and a bottom of the fixing device being spaced from the rear side to define a lower opening between the bottom and the rear side, so that the middle bridge section of the lens unit may be moved into the receiving space via the lower opening of the fixing device; and a nose piece including two nose rests and a first extended section upward extended from between the two nose rests; the first extended section being provided with at least one projecting portion adapted to engage with the retaining hole on the fixing device, so that both the middle bridge section of the lens unit and the first extended section of the nose piece are received in and confined to the receiving space of the fixing device.