发明名称 Collapsible tent frame
摘要 A collapsible tent frame includes an upper connecting holder, a guiding rod, a plurality of poles, a plurality of first support rods, a middle connecting holder, a plurality of second support rods, and a lower connecting holder. Each of the plurality of first support rods has an inner end articulated to the middle connecting holder and an outer end articulated to an inner end of one of the plurality of poles. The first support rods provide an outward support action between the middle connecting holder and the poles to ensure that the tent won't be collapsed automatically after the tent is expanded, without the need for the fasteners of a traditional tent frame. The present invention is simple in structure and operation, and provides a better rigidity because there are four second support rods.
申请公布号 US8469045(B2) 申请公布日期 2013.06.25
申请号 US20090489700 申请日期 2009.06.23
申请人 ZHOU NANQING 发明人 ZHOU NANQING
分类号 E04H15/36 主分类号 E04H15/36
代理机构 代理人
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