| 摘要 |
A combined tilt and lift control, for use with a window covering having slats suspended by ladder tapes connected to the slats, and slat lift elements for raising and lowering the slats and a tilt and lift control rod for operating the combined tilt and lift control, the tilt and lift control having a drum for securing and operating the ladder tapes and defining a hollow interior, a lift element opening in the drum bearings, a lift reel rotatably mounted in the drum, a two way rotation control connecting between the lift reel and the drum so that operation of the tilt and lift control rod between predetermined limits will be transmitted to the drum to cause movement of the ladder tapes and tilting of the slats, and so that movement of the tilt and lift control rod beyond such limits, will release the lift reel from the drum and cause operation of the reel independently of the drum. |
