| 摘要 |
PROBLEM TO BE SOLVED: To provide a waterproof structure of a door device endurable even when large water pressure acts on a door body of closing attitude, with a simple structure.SOLUTION: In a waterproof structure of a door device composed of a four-peripheral-shaped door frame and a door body 2, the door frame is formed with a four-peripheral-shaped groove part G2 opening toward the outdoor side, and in the groove part G2, an elastic watertight member having a base part installed in the groove part G2 and a hollow-shaped swelling part, is installed in a four-peripheral shape, and an indoor side surface part 21 of the door body 2 of closing attitude is in contact with the swelling part, and a part or the whole of the elastic watertight member comprises a solid pedestal 6 projecting in a hollow part 51 of the swelling part from a base part.SELECTED DRAWING: Figure 12 |
