Patent ID: 7725959

Claim:
A pair of protective goggles comprising: a lens having a periphery; an integral covering integrally extending backward from the lens; a frame shaped to the periphery of the lens and having a protective pad made of soft materials; and a strap having two ends each connected to a buckle; wherein the integral covering of the lens has an opening formed at a middle section of an upper side for correspondingly engaging with an engaging portion on an upper side of the frame, a protrusion extending upwardly from an inner surface of a nose supporting portion at a lower side to be correspondingly inserted into a hole adjacent to a concave section formed on a middle section of a lower side of the frame for positional restriction, a through hole formed on each end and an aperture adjacent to each though hole; wherein the frame further has more than one rib extending on the upper side and correspondingly fitting with the lens and extending on a front side and stably propping the lens, a through hole provided on each end with a raised portion projected therearound and a tenon formed adjacent to the raised portion and passing through the corresponding aperture of the lens, with the raised portion projecting through the corresponding through hole of the integral covering of the lens; and wherein each buckle combined with each end of the strap has an engaging section subsequently passing through the raised portion and the through holes of the integral covering of the lens and the frame, and a boundary portion formed at an open end of the engaging section rotated at a direction so as to stably lean against an inner surface of the through hole of the frame; whereby protective goggles with easy assembling and stable combination are achieved.