| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve a wearing feeling and restraining performance of a belt by simply adjusting the height of a belt shoulder part. SOLUTION: This three-point belt mount seat is provided with a retractor 4, a shoulder anchor 5, a belt anchor 7, a buckle 6, and a tongue 9, and seat belts 8 are diagonally suspended from the thigh part and a shoulder of a seating person to the waist part respectively. A seat back 1 is provided with a side board material 13 constituting a back frame 10 and disposed with a shoulder anchor 5, a support member 41 erected in the side board material 13 and projecting from the upper surface of the seat back, and belt guide members 45 (55 and 65) turnably or swingably connected to the support member 41, and having a belt slit 48 positioned in the approximately right above the shoulder anchor 5 and for inserting the belt part passing through the shoulder anchor 5. The belt guide member can adjust the pull-out height of the seat back of the seat belt in the frontward direction by a position adjusting means 40 accompanied with the vertical movement of the support member 41 or the vertical movement relative to the support member.</p> |
