Patent ID: 7810175

Claim:
Swimming goggles comprising a left frame, a right frame, a connecting bridge between the left frame and the right frame, lenses respectively received in the left frame and the right frame, a head strap with a plurality of abutting grooves therein, and buckles for supporting the head strap, each buckle comprising: an assembling frame disposed on an outward side of the left frame and the right frame, and including a pivoting shaft, an abutting arm transversely extending from the pivoting shaft, and a resilient arm extending from the pivoting shaft and opposite to the abutting arm, branches respectively extending from opposite sides of the resilient arm, a first and a second controlling arms being formed on outward sides of the assembling frame and adjacent to the branches for controlling the branches; and a strap frame pivotably assembled to the assembling frame, and defining a pivoting orifice for pivoting to the pivoting shaft, and a guiding hole for guiding the head strap, the abutting arm abutting against the abutting grooves of the head strap; wherein when the first and the second controlling arms are pressed facing each other, the branches deforming to bend as an arch toward the resilient arm, the abutting arm displacing in a direction reverse to the branches such that the abutting arm departs from the abutting groove of the head strap to loosen the head strap.