发明名称 Structure of a suspending bracket for ceiling fans
摘要 A suspending bracket for ceiling fans includes a U-shaped upper member having a C-shaped base and two upright arms at two opposite sides of the C-shaped base, each of the upright arms being provided with an outwardly extending sectorial flange which is formed with a radial slot and a raised portion on the top, the sectorial flange having a corner formed with a blind hole in which is fitted a spring and a steel ball so that a top of the steel ball protrudes upwardly out of the blind hole, and an inverted conical lower member formed with two inwardly extending lugs at two opposite upper edges thereof and a through hole at a center thereof, each of the lugs having a hole adapted to engage with a top of the steel ball.
申请公布号 US6171061(B1) 申请公布日期 2001.01.09
申请号 US19990361556 申请日期 1999.07.27
申请人 HSU KUANG-HSIUNG 发明人 HSU KUANG-HSIUNG
分类号 F04D25/08;F16M11/14;F21V21/02;(IPC1-7):B63H7/00 主分类号 F04D25/08
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