Patent ID: 7251842

Claim:
Swimming goggles comprising: a left frame and a right frame being connected by a nose support, the left frame and the right frame respectively having front surfaces, rear surfaces, and outer surfaces, receiving grooves being respectively defined between the front surfaces and the rear surfaces, assembling holes being respectively defined through the front surfaces and the rear surfaces; lenses received in the receiving grooves; and a strap device comprising buckles and a head strap extending through the buckles, a plurality of stop-grooves being defined in the head strap, the buckles being respectively assembled on the assembling holes of the left frame and the right frame, each buckle comprising: a connecting base defining an opening therein, a guiding post being formed on a side of the opening, an engaging wall being formed on the connecting base and extending forwardly and far away from the guiding post, an engaging arm being formed on the engaging wall for corresponding to the assembling holes, shaft blocks being respectively formed on a top and a bottom of the connecting base; a peg defining a locking hole for locking with the engaging arm; and a pressing member forming shaft bases respectively at a top and a bottom thereof, shaft holes being respectively defined in the shaft bases, a block being formed on the pressing member and extending through the opening when assembled.