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公开(公告)号:US20070151675A1
公开(公告)日:2007-07-05
申请号:US11526064
申请日:2006-09-25
IPC分类号: A47H5/00
摘要: A blind body collecting-expanding control device for window blinds comprises a head rail, a bottom rail, a cord-winding control device, a transmission assembly, and a blind body wherein the head rail has an accommodating channel defining one end thereon to receive the cord-winding control device therein. The cord-winding control device links in movement to the transmission assembly composed of support seats, a winding shaft, lift cords, an operational cord, and a sliding element so that the blind body can be easily actuated thereby to collect upwards or expand downwards in operation. Via the aforementioned structure, the pushing or pulling force exerted by hands reciprocally interacts with the cord-winding control device so that a user can freely adjust the blind body into a desirable position, achieving the best adjustment effect as well as easy and speedy assembly thereof.
摘要翻译: 用于窗帘的盲体收集扩展控制装置包括头轨,底轨,帘线卷绕控制装置,变速器组件和盲体,其中头轨具有限定其上一端的容纳通道, 帘线卷绕控制装置。 绳索卷绕控制装置连接到由支撑座,卷绕轴,提升绳索,操作绳索和滑动元件组成的传动组件的运动中,使得盲体能够容易地致动从而向上收集或向下收集 操作。 通过上述结构,由手施加的推力或拉力与绳索卷绕控制装置相互作用,使得使用者可以将盲体自由地调节到期望的位置,实现最佳调节效果以及容易且快速地组装 。