Patent ID: 8266725

Claim:
Swimming goggles comprising: a left frame and a right frame, each of the left frame and the right frame having a frame body and a lens, the frame body forming a latch portion on an outward side thereof, each latch portion comprising a neck portion unitarily extended from an outward side of the frame body, and a first latch side and a second latch side traversing on the neck portion and opposite to each other, a first latch slot being formed between the neck portion and the first latch side, and a second latch slot being formed between the neck portion and the second latch side, a latch post being formed on an edge of the first latch side; a connecting member connecting the left frame and the right frame; a strap mechanism being assembled on the latch portions of the left frame and the right frame, and including bases, positioning axes and a head strap, the positioning axes being mounted on the bases, the head strap defining a plurality of stop grooves therein, each of the bases forming a pair of branches parallel to each other, assembling surfaces and lock surfaces, first axis holes being defined in ends of the branches for assembling with the positioning axes, lock notches being defined in the branches, the assembling surfaces respectively corresponding to the first latch sides and the second latch sides, openings being defined in the assembling surfaces for engaging with the first latch sides, the lock surfaces being formed adjacent to the assembling surface, and comprising lock grooves therein for locking with the latch posts of the latch portions; and control members being respectively assembled on the latch portions of the left frame and the right frame and abutting against the bases of the strap mechanism, each control member comprising an engaging portion for engaging with the latch portion of the left frame/the right frame, an operating portion formed opposite to the engaging portion, a pivot portion provided between the engaging portion and the operating portion for abutting the bases of the strap mechanism, and a bias portion near a side of the operating portion for abutting against the stop grooves of the head strap, the engaging portion being U-shaped, and including a central wall and a pair of side walls, a lock wall being formed on the central wall for latching with the second latch slots, tabs being formed on the side walls for locking with the lock notches of the strap mechanism; wherein when the operating portion is pushed inward, the bias portion displaces inward correspondingly and disengages from the stop groove, the operating portion having return force by deformation, and when being assembled, the first latch sides are assembled with the openings of the assembling surfaces, the assembling surfaces are received in the first latch slots, the latch posts locking with the lock grooves.