| 摘要 |
PROBLEM TO BE SOLVED: To eliminate addition of a reinforcing member and reinforcement for strength of a floor member to restrain the weight of a vehicle resulting therefrom from being increased. SOLUTION: A rear part of a seat cushion 11 is assembled removably onto a floor 21 via a lock mechanism 23, a striker 23a which is mounting structure for a vehicular seat connected with a seat belt 12 and which constitutes the lock mechanism 23 is provided integrally onto a connection base 28 fixed onto the floor 21, in the lock mechanism 23, and is connected to a cross member 26b via a connection bolt 27 erected in the cross member 26b of a chassis frame 25 in a condition where the connection base 28 is fixed onto the floor 21. Addition of a reinforcing member and reinforcement for strength of a floor member are eliminated to suppress increase of the weight of a vehicle resulting therefrom.
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