| 摘要 |
<p>PURPOSE: A folding seat back hinge unit is provided to easily attach/detach a seat back with only one operator by combining with a hinge after putting a seat back by weight. CONSTITUTION: A folding seat back hinge unit(300) comprises a hinge pin(122), a bracket(320) and a ratch(340). The hinge pin is arranged in the lower end of a seat back frame(100). The bracket is formed in a vehicle body to fold a seat back. The bracket has a hinge groove(322) in which a hinge pin is put. The ratch is installed in the bracket to be rotatable to prevent the separation of a hinge pin put on the bracket. A restricting portion(342) for restricting the hinge pin at the upside is formed at one end of the bracket. A fastening portion(344) fastened to the bracket in rotating is formed at the other end of the bracket.</p> |
