Patent Number: 6,332,227

Title: Ring band adjustment structure of crash helmet

Abstract: A ring band adjustment structure of a crash helmet comprises a ring band, aconnection sheet, a guide bar, and a pair of locating adjusters. Two endsof the ring band are connected to the locating adjusters. The locatingadjusters are connected to the guide bar so that the locating adjusterscan move along a guide track formed at the edge of the guide bar. Througha control element in a slide grooves of the locating adjuster, apoint-shaped unidirectional locating element on the bottom face of theinner end of the control element will leave from a correspondingstrip-shaped unidirectional locating element of the locating bar on theguide bar, and the locating adjuster can move. Each end of the guide barhas a limit element so that the locating adjuster will not slide out.

Inventors: Fang; Kuo-Yun (Neihu District, Taipei, TW)


International Classification: A42B 3/04 (20060101); A42B 3/14 (20060101); A42B 001/22 ()

Expiration Date: 12/25/2014