发明名称 Lockable quick-release blade assembly for ceiling fans
摘要 A lockable quick-release blade assembly for ceiling fans is disclosed. The lockable blade assembly comprises a fan blade having one end for inserting into a blade receiving slot in a fan rotor. The blade inserting end is provided with a notch on the longitudinal side for lockably engaging with a blade locking member. A housing defining the blade receiving slot and comprises a blade locking member and a blade releasing member. The blade locking member has a spring biased locking bolt for locking into the notch of the inserted fan blade. The blade releasing member has a spring biased slide slice located atop the housing and abutting the spring biased locking bolt at a 45° angle so that upon a user pressing the releasing member the locked fan blade is released from the locking member.
申请公布号 US2004001758(A1) 申请公布日期 2004.01.01
申请号 US20020184701 申请日期 2002.06.26
申请人 LIANG HAI 发明人 LIANG HAI
分类号 F04D25/08;F04D29/34;(IPC1-7):F04D29/34 主分类号 F04D25/08
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