发明名称 Foldable tent frame
摘要 The present invention provides a foldable tent frame comprising a certain number of braces and connection sets connecting the adjacent braces, the connection set includes two connection pieces hinged together in dull connection, wherein one connection piece has a cut-away groove along the axial at the open end to form a pair of opposite groove sides, and a through cutting groove formed at the front side crossing the two sides of the cut-away groove; a second connection piece extends a tongue at the front end for plugging into the cut-away groove, and a slotted-eye is formed on the middle portion of the tongue, and coordinating to the cut-away groove, said tongue has a rim formed at the root, and a cam is ex-tended from the surface of the rim coordinating to the cutting groove.
申请公布号 US7942159(B2) 申请公布日期 2011.05.17
申请号 US20060277649 申请日期 2006.03.28
申请人 CHOI KWAN-JUN 发明人 CHOI KWAN-JUN
分类号 E04H15/32;E04H15/40;E04H15/48 主分类号 E04H15/32
代理机构 代理人
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