| 摘要 |
PROBLEM TO BE SOLVED: To improve waterproof of a luggage box of a wing type vehicle arranged on both sides of at least a floor part by providing a freely openable/ closable wing roof and a gate on a side wall and making a side frame member having a U-shape in cross section inward. SOLUTION: This waterproof device of a luggage box is provided with a horizontal mounting part 31 provided along an upper flange 17 of a side frame material 9 and closely adhering a mounting part 33 surface of the upper flange 17 along this mounting part 33 surface, an interruption member 30 having a waterproof part 32 rising vertically from the mounting part 31, a floor material 22 burying a side tip part 22' at a corner part where the mounting part 31 of the interruption member 30 and the waterproof part 32 are joined and covering a floor part and an auxiliary floor member 21 which is held between the side tip part 22' of the floor material 22 and the mounting part 33 of an upper surface of the mounting part 31 at a tip edge 21' and covers a lower surface of the floor material 22. |
