发明名称 Assembling device for blade of hanging fan
摘要 An assembling device for the blade of the hanging fan which comprises a ring body arranged on the bottom of the motor unit and having a plurality of dovetail grooves on rim thereof, and blade base has corresponding dovetail shape such that the blade base can be inserted into the dovetail groove and the blades are fixed.
申请公布号 US5927945(A) 申请公布日期 1999.07.27
申请号 US19980215232 申请日期 1998.12.18
申请人 CHEN, SHANG WAN 发明人 CHEN, SHANG WAN
分类号 F01D5/30;(IPC1-7):F01D5/30;F01D25/28;F03B3/12;B04C11/04 主分类号 F01D5/30
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