| 摘要 |
A manual/auto dual driving mode transmission mechanism installed in the headrail of a vertical blind and operated to rotate vertical slats of the vertical blind, the transmission mechanism including a motor drive unit controlled by a remote controller to rotate the rotary main shaft in the headrail of the vertical blind in turning the vertical slats to adjust the light, and a chain drive unit for pulling by hand to rotate the rotary main shaft of the vertical blind manually when the remote controller or the motor of the motor drive fails.
|
