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    • 2. 发明专利
    • Small-window device for gate door, and gate door
    • 门窗门和门门的小窗装置
    • JP2012251341A
    • 2012-12-20
    • JP2011123545
    • 2011-06-01
    • Hiroshi Irie宏 入江
    • IRIE HIROSHI
    • E06B11/02
    • PROBLEM TO BE SOLVED: To easily pass and receive goods inward and outward at a gate installed at an entrance to the site of a house etc., without taking a trouble to open a gate door.SOLUTION: There are provided a small-window device K for gate door including: an external frame fitted to an edge of an opening part formed in a gate door 3; an internal frame fitted to the external frame rotatably in a vertical direction between a raised state in which the internal frame is fitted inside the external frame and a turned-down state in which the internal frame is rotated downward; a plate 15 covering an in-frame opening part of the internal frame; and a support supporting the internal frame substantially in a horizontal state when the internal frame is turned down, and a gate door 3 fitted to the small-window device. It is preferred to provide a lock tool mutually fixing the internal frame and external frame in the raised state in which the internal frame is fitted inside the external frame.
    • 要解决的问题:在安装在房屋现场入口处的门口内部和外部容易地通过和接收货物,而不需要打开门口的麻烦。 解决方案:提供了一种用于门门的小窗口装置K,其包括:安装在形成在门门3中的开口部分的边缘的外部框架; 内部框架,其在外部框架内装配有内部框架的凸起状态和内部框架向下旋转的折回状态之间沿竖直方向可旋转地安装在外部框架上; 覆盖所述内框架的框架内部开口部的板15; 以及当内部框架向下转动时支撑基本上处于水平状态的内部框架的支撑件和安装到小窗口装置的门门3。 优选的是提供一种将内部框架和外部框架相互固定在内部框架安装在外部框架内部的凸起状态下的锁定工具。 版权所有(C)2013,JPO&INPIT