| 摘要 |
PROBLEM TO BE SOLVED: To provide a ventilation hood, capable of reducing remarkably the invasion of snow piece, splash of rain water and the like upon strong wind. SOLUTION: A ventilation hood 10 is constituted of a main body unit 12 and a flange unit 14 while an air passing unit 16 is formed continuously to the main body unit 12 and the flange unit 14. A first mosquito net 18 is arranged in up-and-down direction in the air passing unit 16 at the side of flange unit 14 of the main body unit 12 so as to partition the air passing unit 16. Further, the vertical surface 12A of the main body unit 12, established at the indoor side of main body unit 12, is provided with a plate type rib plate 20 so as to be projected. An opening unit 22 is formed at the ceiling plate unit 12B of the main body unit 12 while a second mosquito net 24 is arranged horizontally so as to correspond with the opening 22. A louver 26 is attached to the flange unit 14. |
