Patent attributes
Swimming goggles have a left frame, a right frame, lenses received in the left frame and the right frame, and a strap device. The strap device includes buckles respectively assembled on the left frame and the right frame, and a head strap extending through the buckles and defining a plurality of stop-grooves therein. Each buckle includes a connecting base, a peg locking with the connecting base, and a pressing member. The connecting base defines an opening therein, a guiding post being formed on a side of the opening for movably receiving the head strap. An engaging wall is formed on the connecting base, and an engaging arm is formed on the engaging wall for assembling to the left frame and the right frame. A block is formed on the pressing member and extends through the opening when assembled.
