| 摘要 |
PROBLEM TO BE SOLVED: To provide a door structure having two states when used as an ordinary waterproof level door in the front and when used as a high waterproof level door in the backward movement, by longitudinally moving the door to a door storage part of a door frame.SOLUTION: A first hinge member 38 installed in a door frame 8 is constituted of a first hinge member body 42 and a rotary shaft 43 fixed to the first hinge member body 42, and a second hinge member 39 installed in a door 6 is constituted so that the door 6 and a sliding opening part 54 move horizontally by being guided by a sliding guide member 48 installed in the sliding opening part 54 while being rotatably locked on the rotary shaft 43, by providing the sliding opening part 54 being a substantially square hole for horizontally installing the sliding guide member 48 in a second hinge member body 46, for horizontally moving the door 6 and the second hinge member 39 in the door storage part 7. |
