发明名称 BLADE STRUCTURE AND CEILING FAN HAVING THE SAME
摘要 A blade structure and ceiling fan having the same are disclosed. The blade structure includes a blade root, a blade tip, and a first vertex and a second vertex between the blade root and the blade tip. The blade bends from blade root to the first vertex, the blade tip and then bends from the blade tip to the second vertex and back to the blade root to form a hollow structure. The ceiling fan with the blade structure not only provides air modulating function but also has unique modeling.
申请公布号 US2013101427(A1) 申请公布日期 2013.04.25
申请号 US201213654202 申请日期 2012.10.17
申请人 PAN AIR ELECTRIC CO., LTD.;PAN AIR ELECTRIC CO., LTD. 发明人 CHEN CHUI-YUAN;LIU YI-HSIN
分类号 F04D29/38 主分类号 F04D29/38
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