Patent ID: 7007311

Claim:
A pair of swimming goggles, comprising: a connecting device; a pair of lenses; left and right lens frames assembled to the connecting device as a unit, each lens frame having an outer surface and an inner surface defining a receiving space therebetween retaining one lens therein, and an engaging seat provided on an outer side thereof, the engaging seat having a first engaging portion and a second engaging portion; a head strap; and a pair of strap adjusting devices assembled to the engaging seats of the respective left and right lens frames, each strap adjusting device comprising: a base having a pair of opposite side portions each defining a pivot hole, a strap post disposed between the side portions and adjacent to the pivot holes, a strap opening located between the strap post and the pivot holes for extension of one end of the head strap therethrough, a projection disposed between the side portions and opposite to the strap post, and a snapping portion receiving the first engaging portion of the engaging seat of a corresponding lens frame; a stop lever comprising a fixed pivot with opposite ends received in the pivot holes of the base, a stop tongue disposed proximate to the strap post of the base for engaging with the head strap, and a push button opposite to the stop tongue; a resilient element for providing the restoring force to the push button when the push button is pressed; and a panel assembled to the base, the panel having a hole for extension of the push button therethrough, and a latching portion engaging with the second engaging portion of the engaging seat of a corresponding lens frame; wherein the head strap may be directly tightened by pulling, or may be loosened by pressing the push button to disengage the stop tongue of the stop lever from the head strap without taking off the swimming goggles.