发明名称 Oscillating means for multi-fan assembly
摘要 An oscillating arrangement for a multi-fan assembly includes a down rod assembly which is provided for connecting to a hanging assembly, on the hanging assembly is provided two sets of fixing arms which extend outwardly, two member fans are respectively mounted to the fixing arms of the hanging assembly, an end of a driving shaft of each member fan is provided with fan blades. The characteristic is that each set of the fixing arms is pivotally connected to an oscillating arrangement on which a member fan can be disposed. On the oscillating arrangement is further defined a gear cluster which is actuated by the member fan's motor, and a connecting assembly which is driven by the gear cluster. In this manner, the member fans are able to oscillate vertically.
申请公布号 US6913443(B2) 申请公布日期 2005.07.05
申请号 US20030742001 申请日期 2003.12.19
申请人 CHEN CHIA-TEH 发明人 CHEN CHIA-TEH
分类号 F04D25/08;F04D25/10;F04D25/16;(IPC1-7):F04D29/34 主分类号 F04D25/08
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