| 摘要 |
A seat framework for use in a bus, which is basically from by a tubular seat back frame member and a tubular seat cushion frame member. The seat framework is fixed via a support leg element on a floor of the bus and provided with a reinforcement element which includes an angle portion of L-shaped cross-section and a tubular portion. The reinforcement element is provided between the seat framework and the support leg element, such that the angle portion thereof is fixed on either of the two lateral frame portions of the seat back frame member, while the tubular portion thereof is fixedly connected with the support leg element. The reinforcement element may be so formed as to include two angle portions and a tubular intermediate portion defined between the two angle portions.
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