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发明名称
吊扇用之扇叶改良构造
摘要
本创作系提供一种吊扇用之扇叶改良构造设计,其主要特征系在于:俱角凸缘之凹弧形扇叶宽头部,顺着扇叶宽度之两侧缘予以稍斜缩小至最外缘之尾端部,藉以完成俱角凸缘且为头宽尾窄之吊扇用之扇叶改良构造者。本创作以宽头端的螺丝孔眼相互间隔排列固设于吊扇马达体下方固定架上旋动,不仅可以增加空气向下流,而且角凸缘又可导引出马达内部之空气外流,因此,达于柔和、风量大与清凉之实用效果,同时延长吊扇马达使用的寿命,为其新型之标的者。
申请公布号
TW143950
申请公布日期
1990.10.11
申请号
TW079207729
申请日期
1990.07.13
申请人
吕芳庭
发明人
吕芳庭
分类号
F04D29/30
主分类号
F04D29/30
代理机构
代理人
主权项
地址
丰原巿安康路二○巷十五号
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