| 摘要 |
A combined tilt and raise control (22), for use with a window covering (10) having slats (14) suspended by ladder tapes (16) connected to the slats, and slat raise elements (18) for raising and lowering the slats and a tilt and raise control rod (24) for operating the combined tilt and raise control, th e tilt and raise control having a drum (40) for securing and operating the ladder tapes and defining a hollow interior, a raise element opening (48) in the drum bearings, a raise control reel (50) rotatably mounted in the drum, a two-way rotation control (60) connecting between the raise control reel and the drum so that operation of the tilt and raise control rod between predetermined limits will be transmitted to the drum to cause movement of th e ladder tapes and tilting of the slats, and so that movement of the tilt and raise control rod beyond such limits, will release the raise control reel fr om the drum and cause operation of the reel independently of the drum.
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