| 摘要 |
A ceiling fan structure includes a central shaft, a rotary disk having a pivot disk and a pivot base, a support bracket having two pairs of support bars each secured to the pivot base and two locking rings each mounted between two support bars for securing a hanging fan, a conducting power set having a conducting bushing secured on the central shaft, a support base secured on the rotary disk, and a plurality of conductors each secured on the support base and each electrically contacting with the conducting bushing for supplying electric power to the hanging fan, and a rotation retaining set having a gear secured on the central shaft, a U-shaped support bracket secured on the rotary disk, a support axle mounted in the support bracket, a reduction gear mounted on the support axle and meshing with the gear, a rubbing block mounted on the support axle and urged between the reduction gear and the upper support plate of the support bracket, and a spring mounted on the support axle and having a first end urged on the reduction gear and a second end urged on the lower support plate of the support bracket.
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