发明名称 Slide folding structure for folding chairs and chairs
摘要 A slide folding structure for folding chairs and chairs includes an anchor yoke fixedly mounted to a support frame to fasten to a rear leg and to serve as a fulcrum, and a displacement yoke slidably mounted to the support frame for fastening to a front leg. When applying force on the chair frame, the front leg will be moved to drive the displacement yoke sliding on the support frame for a selected displacement to fold or extend the folding chair thereby to decrease the folding displacement and enhance safety.
申请公布号 US6471287(B1) 申请公布日期 2002.10.29
申请号 US20010903514 申请日期 2001.07.13
申请人 LIU LAUSAN CHUNG-HSIN 发明人 LIU LAUSAN CHUNG-HSIN
分类号 A47C3/029;A47C4/20;(IPC1-7):A47C3/02 主分类号 A47C3/029
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