发明名称 Device for winding suspension cord of blind
摘要 A device for winding a suspension cord of a blind is provided to wind a suspension cord disposed on a blind. The suspension cord is spirally wound about a cord spool through a spiral guide groove of a guide component, and then arranged along the cord spool in sequence. Additionally, when the cord spool is connected to a power resilient element as a power source of rotation, friction force is applied to the cord spool through an adjusting component to adjust the output torque of the cord spool, such that the torque applied to the cord spool by the power resilient element can be balanced out with the torque applied to the cord spool by the gravity of the blind.
申请公布号 US2008099157(A1) 申请公布日期 2008.05.01
申请号 US20060589106 申请日期 2006.10.30
申请人 NIEN MADE ENTERPRISE CO., LTD. 发明人 NIEN MING;WEN YU-CHE;CHANG CHIH-YAO;PON DAVID;REN JUDKINS
分类号 A47H5/00 主分类号 A47H5/00
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