| 摘要 |
PROBLEM TO BE SOLVED: To provide a door structure for a person from intruding into a house through a wire screen and a partition plate even in a ventilating state by a combination of the ventilating partition plate separate from the wire screen with a nonventilating crime preventive door. SOLUTION: By basically using this door structure composed of a hinged door, a double sliding door and the window screen arranged in a window frame and an opening part of a porch, there is provided the door structure that the ventilating crime preventive partition wall is joined to the wire screen, three sets of the wire screen, the crime preventive partition plate and the nonventilating crime preventive door are overlaid together to open and close in the layered state, the wire screen and the crime preventive partition plate are separated from the crime preventive door, and respective members are locked to provide the door stracture.
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