Device for winding up and unwinding raising cords of a screen such as a window covering
    1.
    发明授权
    Device for winding up and unwinding raising cords of a screen such as a window covering 有权
    用于卷起和展开诸如窗户覆盖物的屏幕的绳索的装置

    公开(公告)号:US08960258B2

    公开(公告)日:2015-02-24

    申请号:US13178310

    申请日:2011-07-07

    摘要: The invention relates to a device (1) for winding up and unwinding raising cords of a screen, comprising: an elongate housing (2); a shaft (3) intended for rotation in the housing; a number of winding rollers (4) which are coaxially mountable on the shaft for winding up and unwinding the raising cords (5) and which are adapted for releasable fastening of the raising cords; a number of winding roller holders (6) for bearing-mounted support of the winding rollers, which winding roller holders are adapted to be received in the housing. The device further comprises a number of blocking elements (10), each arranged on one of the winding rollers, for blocking one of the degrees of freedom of movement of the winding rollers, wherein each blocking element is movable between an assembly position, in which the respective winding roller is blocked against rotation, and a position of use in which the respective winding roller is blocked against translation, wherein the blocking elements are adapted for releasable fastening of one of the raising cords.

    摘要翻译: 本发明涉及一种用于卷绕和退绕丝网升起的装置(1),包括:细长壳体(2); 用于在壳体中旋转的轴(3); 多个卷绕辊(4),其同轴地安装在所述轴上,用于卷绕和退绕所述提升帘线(5)并且适于可释放地紧固所述提升帘线; 多个卷绕辊保持器(6)用于卷绕辊的轴承安装支撑,该卷绕辊保持器适于容纳在壳体中。 该装置还包括多个阻挡元件(10),每个阻挡元件(10)均布置在一个卷绕辊上,用于阻止卷绕辊的运动自由度中的一个,其中每个阻挡元件可在组装位置之间移动,其中 相应的卷绕辊被阻止旋转,并且其中各个卷绕辊被阻挡平移的使用位置,其中阻挡元件适于可释放地紧固其中一个提升帘线。