| 摘要 |
PURPOSE:To stabilize and ensure setting of a restraint protection seat for an infant by way of reducing a projected amount of a seat backward by moving up and down a belt guide which moves up and down shoulder belt provided on a seat back in the vertical direction through a torque link by an operational knob. CONSTITUTION:On a seat back 3 provided on a seat part 2 free to revolve, a shoulder belt adjuster device 6 is provided. On a seat back part of this seat back 3, a guide hole to insert a guide part cylindrical part is provided, a belt guide 101 to guide a shoulder belt 5a and support it by a support means 102 vertically moving by a screw shaft 103 is guided, and the screw shaft 103 and an operational knob 104 are connected to each other through a torque link 105. Additionally, a hole 106 through which a shoulder belt 5b to connect a retractor fixed on the seat part 2 and a pad 5b having a tongue 5c to each other is provided on the belt guide 101. Consequently. it is possible to adjust the vertical position of the shoulder belt 5b steplessly without increasing a backward projected amount of a seat and to stably and surely fix the seat. |
