| 摘要 |
PURPOSE: To provide an oscillation angle adjusting device of a fan which can smoothly turn a lever without large operating force. CONSTITUTION: This oscillation angle adjusting device D1 comprises a substantially boat-shaped neck piece upper 4 with a side wall erected on a circumferential edge of a bottom wall of a predetermined shape and an upper part thereof opened, a supporting shaft 5 erected on a bottom wall 15 of the neck piece upper 4, a lever 6 for adjusting the oscillation angle which is pivotally supported by the supporting shaft 5, a plate 8 which closes an upper open part of the neck piece upper 4 and turnably interposes the lever 6 between the bottom wall 15 of the neck piece upper 4 and the plate, and a link for oscillation with one end fitted to a head part of the fan and the other end fitted to the lever 6.
|
