Patent ID: 7020904

Claim:
Swimming goggles comprising: a left frame and a right frame integrated by a connecting frame, each of the left and the right frames having an outer surface and an inner surface, receiving passages being defined between the outer surfaces and inner surfaces for accommodating lenses, at least an assembled hole being respectively defined in outer sides of the left and the right frames, at least an adjusting apparatus assembled to the assembled holes, and each adjusting apparatus including a base and a cover engaged with each other, and a button with a biasing arm, the base having a shaft block, a shaft hole being defined in the shaft block for mounting a shaft therein, a guiding bar being provided adjacent to the shaft and defining a guide-in hole and a guide-out hole in opposite sides thereof, the button and the biasing arm connect with the base and cover complying with leverage principle; springs for providing return force for buttons; and head fasteners assembled between the bases and the covers and being pulled from the guide-in hole, surrounding the guiding bar and out of the guide-out hole, a plurality of stopping slots being defined for cooperating with the biasing arms of the buttons; wherein the biasing arms unilaterally engage/disengage stopping slots of the head fasteners, whereas a user directly pulls the head fasteners to make the head fasteners tighter or press the button to make the head fasteners looser.