发明名称 Non-pull cord operable window blind structure
摘要 A non-pull cord operable window blind structure comprises lift cords assembled onto corresponding positions of a head rail, a bottom rail, and a blind body wherein a cord-winding control device with an operational cord attached thereto, and a fixed seat are mounted to both end sides of an accommodating channel of the head rail with a movable seat situated to slide there-between. The fixed and movable seats respectively have multiple guiding elements for the winding of the lift cords. An insert block attached at one end of the operational cord and an insert cavity defining one side of the movable seat are correspondingly engaged with each other, permitting the operational cord actuated by the sliding of the movable to move in linkage to the lift cords. Therefore, the bottom rail is simply pushed or pulled by hands to adjust the blind body into a desirable collected or expanded position thereby.
申请公布号 US7487817(B2) 申请公布日期 2009.02.10
申请号 US20060449681 申请日期 2006.06.09
申请人 CHING FENG HOME FASHIONS CO., LTD. 发明人 LIANG WEN YING
分类号 E06B9/322 主分类号 E06B9/322
代理机构 代理人
主权项
地址