发明名称 Fixture Device of Blade and Blade Frame of a Ceiling Fan
摘要 A fixture of blade and blade frame in a ceiling fan is disclosed. The blade frame has an inserting part to go through the through hole on the blade. The stopping part of the inserting part is blocked by the limiting parts of the positioning element, thereby restricting and positioning the blade and the blade frame. At least one of the several limiting parts is movable and can retract and extend relative to the positioning element, thereby blocking and leaving the corresponding stopping part. Along with fixed limiting parts, the blade and the blade frame can be controlled to be positioned or departed.
申请公布号 US2010150722(A1) 申请公布日期 2010.06.17
申请号 US20080334472 申请日期 2008.12.14
申请人 TSENG TENG-SAN 发明人 TSENG TENG-SAN
分类号 F04D25/02;F04D29/00;F04D29/60 主分类号 F04D25/02
代理机构 代理人
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