| 摘要 |
To decrease the gap between the back of a seated person and a backrest when reclining and straightening the backrest of a chair, a chair (1), in which a seat frame (10) is rotatably connected to a reclinable/straightenable back frame (8), the seat frame (10) moves forward as the back frame (8) reclines, and the seat frame (10) moves to the rear as the back frame (8) straightens, is configured in a manner such that: the back frame (8) has a pair of side frames (8a, 8b); a sliding frame (15) is provided movably along the side frames (8a, 8b); a back cushion is provided on the sliding frame (15); a seat cushion is provided on the seat frame (10); the sliding frame (15) moves in the direction of the seat in relation to the back frame (8) as the back frame (8) reclines, and moves in the opposite direction of the seat in relation to the back frame (8) as the back frame (8) straightens; and the gap between the back cushion and the seat cushion grows smaller as the back frame (8) reclines, and larger as the back frame (8) straightens. |
