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发明名称
换气口具
摘要
本发明提供一种换气口具,防止小动物及雨水进入屋内,并将屋内之空气顺利的排出屋外。连接屋壁内外的换气孔内配设有具备筒体与固定在筒体之屋外侧端部罩盖的换气口具。在构成罩盖之内面及筒体的外筒内面,配设有支援从屋内侧流入换气口具内的空气流之突条。此外,在构成筒体的内筒,设有从屋内侧看来旋转于逆时针方向的螺旋桨形状之连通孔,此连通孔亦不会改变流入换气口具内的空气流方向,使其朝向屋外侧流动。
申请公布号
TW200612020
申请公布日期
2006.04.16
申请号
TW094112676
申请日期
2005.04.21
申请人
大城正裕
发明人
大城正裕
分类号
E04B9/02
主分类号
E04B9/02
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
日本
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