发明名称 Collapsible frame
摘要 A collapsible frame for use in erecting tents, canopies and the like at outdoor venues includes a plurality of telescopic legs for providing vertical structural support, and a plurality of top corner joints each fixedly mounted upon a top end of a corresponding telescopic leg. A leg slider joint is adjustably mounted upon each telescopic leg for sliding along that telescopic leg. A truss pair of link members is mounted to a pair of top corner joints and to a corresponding pair of leg slider joints. The link members are mounted on adjacent pairs of telescopic legs for providing a scissors connector. Finally, a plurality of canopy support arms, each including a locking pivotal connector and each fixedly connected to a top corner joint and a corresponding leg slider joint, is employed for raising and lowering the collapsible frame as a stable unitary structure.
申请公布号 US6772780(B2) 申请公布日期 2004.08.10
申请号 US20020090671 申请日期 2002.03.04
申请人 PRICE ROY JUSTIN 发明人 PRICE ROY JUSTIN
分类号 E04H15/50;(IPC1-7):E04H15/50 主分类号 E04H15/50
代理机构 代理人
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