| 摘要 |
PROBLEM TO BE SOLVED: To improve a speed reduction gear of electric actuator for driving home screen.SOLUTION: The speed reduction gear of the electric actuator for driving the home screen includes a reduction stage with a sun gear engaging with at least one planetary gear which rotates around each shaft and is located within a drum, wherein the planetary gear engages with a stationary ring for driving and rotation around the axis of the drum rotation, and the speed reduction gear further includes a first guiding means which has a role for guiding the sun gear under rotation and a role for guiding the drum under rotation around the axis of rotation. |
