发明名称 Cord-Securing Device for Window Shade
摘要 A cord-securing device for a window includes including first and second clamping units each having an extension portion and a clamp on opposite ends of an interconnecting portion. The extension portion of the first clamping unit extends through an opening in the interconnecting portion of the first clamp and is engaged with the extension portion of the first clamping unit. A holding unit includes a resilient member having arms. The extension portions of the first and second clamping units are engaged between the arms. A switch arm includes an engaging seat to which a cord is attached. An axle is fixed to a pivotal portion extending from the engaging seat. The axle is rotatably positioned between the extension portions. The switch arm is pivotable to control two positioning end faces of the axle to abut or not abut the extension portions to control clamping or not clamping of the clamps.
申请公布号 US2011126380(A1) 申请公布日期 2011.06.02
申请号 US20090626968 申请日期 2009.11.30
申请人 CHENG LI-MING 发明人 CHENG LI-MING
分类号 A44B99/00 主分类号 A44B99/00
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