Swimming or diving goggles 3 comprising a body 31 having two head strap coupling portions each with a turnaround component 311; a head strap 1 having two transverse coupling holes 12, one adjacent to each end of the strap; and two buckles 2, each buckle including a transverse axle 21, a first post 22 and a second post 23, the first post located between the axle and second post and both posts arranged parallel to the axle; the axle having a central notch (211, fig. 1); two vertical posts (24, fig. 1) connecting the ends of the axle and the first and second posts, creating a passage between them, each of the first and second posts having an inclined face 221,222 facing the passage; the head strap being configured to wind around each turnaround component to form an outer 14 and an inner section 15, the coupling holes being arranged to engage the notch of the axle and the inner strap section extending through the passage of the buckle; so that when the goggles are worn, each inner section of the strap is clamped by the first and second posts, and when the outer section of the strap is pulled, the axle shifts the buckle so that the inner section of the strap is not clamped and can be adjusted.
Head strap and buckle assembly for swimming or driving goggles
2018-03-07
Patent
Electronic Resource
English