Window covering drive system
    1.
    发明申请
    Window covering drive system 审中-公开
    窗户驱动系统

    公开(公告)号:US20060151129A1

    公开(公告)日:2006-07-13

    申请号:US11328574

    申请日:2006-01-10

    IPC分类号: A47H1/00

    摘要: A window covering drive system mountable in a sash frame, such as an interior sash, for use in operating a window covering mounted to the sash. The drive system including a drive component couplable to the covering, the drive component including a belt and a belt tensioning mechanism providing pre-tension in the belt and sustaining tension during operation of the drive system. The drive system also including an operator assembly slidably mounted to the sash and coupled to the drive component, such that linear motion of the operator assembly results in movement of the belt and rotary action of the drive component to operate the covering. The drive system may include a frame connecting corner lock configured with features that couple to the drive component. Additionally, a covering operating mechanism may be included having a lift spool with a varying diameter about which a lift cord is wound and unwound.

    摘要翻译: 一种覆盖驱动系统的窗口,其可安装在窗框中,例如内部窗框,用于操作安装在窗扇上的窗户盖。 所述驱动系统包括可连接到所述盖的驱动部件,所述驱动部件包括皮带以及在所述皮带中提供预张力并且在所述驱动系统的操作期间保持张力的皮带张紧机构。 驱动系统还包括可滑动地安装到窗框并且联接到驱动部件的操作者组件,使得操作者组件的直线运动导致皮带的移动和驱动部件的旋转动作以操作覆盖物。 驱动系统可以包括连接被配置有耦合到驱动部件的特征的角锁的框架。 此外,可以包括覆盖操作机构,其具有具有变化的直径的提升卷轴,围绕起重线卷绕和展开起重绳索。