发明名称 Window curtain rolling device
摘要 The present invention discloses a window curtain rolling device that comprises a guide module, a fixed casing, a movable coupling module, a coupling module, and a rotary module, wherein a guide rod of the guide module having a fixed casing is coupled with the movable coupling module, and the movable coupling module includes a corresponding guide groove around the periphery of the movable coupling module for allowing a rolling bead covered by the coupling module to slide or latch along the guide groove or at other positions and directions, so that when a user operates a pulling up and close device coupled to the embedding member at another end of the fixed casing, the user can control the speed of rolling the window curtain effectively.
申请公布号 US2007119552(A1) 申请公布日期 2007.05.31
申请号 US20050288252 申请日期 2005.11.29
申请人 WANG WEN-REN;WANG CHIH-YUNG 发明人 WANG WEN-REN;WANG CHIH-YUNG
分类号 E06B9/56 主分类号 E06B9/56
代理机构 代理人
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