Patent ID: 7665190

Claim:
An adjusting device for a goggle strap disposed at both ends of the strap for quick connection to two connecting ends of a goggle body, the adjusting device comprising: a body formed with a connecting end for assembling to one connecting end of the goggle body, a containing space being formed in the body, and each side of the body being defined with a pivotal hole, a key hole and a shaft hole; a locking shaft, both ends of the locking shaft being passed through the opposite shaft holes of the body, so as to roll one end of the strap; a cover pivotally disposed in the pivotal holes of the body and formed with an engaging rib located correspondingly to the locking shaft and a pair of pushing blocks for facilitating the opening of the cover, after the cover is closed, one of a plurality of protruding strips of the strap will be engaged by the engaging rib; two push buttons disposed in the key holes of the body, each push button being formed with a pushing block and a restriction block, the push buttons being connected by an elastic sleeve, a positioning block being formed on the elastic sleeve and provided for fixing the body, a spring being disposed in the elastic sleeve, and the cover is openable by pressing the push buttons.