| 摘要 |
A coupling structure of car foldable rear seat back is provided to prevent the separation of the seat back even if the big load is applied to the seat back. A coupling structure of car foldable rear seat back comprises as follows. A jaw(30) of which the cross-sectional area is greater than the fixing unit is formed at a certain interval. The cross-sectional area of the supported hole(21) is formed greater than the outer circumference of jaw. The guide piece(33) the seat back frame side and constant interval is maintained. The stopper(37) forming the same mutual open groove as the diameter of the fixing unit of bar on the inner surface of the guide piece is inserted. The mutual open groove is formed to hang on jaw. |
