本文就救灾过程中存在的种种不便之处，研究设计出一种新型救援设备。提出了一种可分离的四折叠框架结构，再配以折叠帆布和帐篷，便制成了一种多功能背包。背包状态可用来运送物资；展开背包变为担架，可用于运送伤员；翻转担架由折叠杆撑起即变为帐篷，可供三人居住。%in this paper,the disaster relief exists al sorts of inconvenience,in the process of making our research to design a new type of rescue equipment.We proposed a separable four folding frame structure,combined with folded canvas and tent,then made a multifunctional backpack. In the bag status,it can be used to transport supplies;Expansion pack into a stretcher,it can be used for transporting the wounded;If you flip it by folding stretcher bar hold up a tent,it is available for three people to live.
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