发明名称 Cord Winder for a Window-Covering Device
摘要 The invention relates to a cord winder (1) for a window-covering device, said cord winder including: a drum (7) for winding a cord (40), said drum being rotatable around a first rotationally symmetrical axis (A-A′); and a means (12, 13b) for guiding the cord to the winding drum, the winding drum being rotatably mounted in a holder (2). Said cord winder is characterized in that it includes a rotatable roller (14) that is mounted onto the holder along a second rotationally symmetrical axis (B-B′). Said cord winder is moreover characterized in that it includes a friction area (23) wherein at least one coil of the cord, wound onto the winding drum, is in contact with the rotatable drum.
申请公布号 US2013001347(A1) 申请公布日期 2013.01.03
申请号 US201113636291 申请日期 2011.03.22
申请人 SOMFY SAS;LAGARDE ERIC;DUPIELET NORBERT 发明人 LAGARDE ERIC;DUPIELET NORBERT
分类号 B65H75/44 主分类号 B65H75/44
代理机构 代理人
主权项
地址