The invention discloses an outdoor waterproof knapsack with a life buoy function and a using method of the outdoor waterproof knapsack. The knapsack comprises a cylindrical knapsack main body which isformed by hot-pressing and fitting the waterproof cloths into a cylindrical shape through a hot melt adhesive and is provided with an opening at the upper part, a sealing belt which is fixed to the opening at the upper part of the knapsack main body in a sewing manner, connecting buckles which are arranged at the two ends of the sealing belt, straps which are arranged at the back of the knapsackmain body, and hand straps which are arranged at the upper ends of the straps. The straps and the hand straps are fixed to a sixth cloth block in a sewing manner, and the sixth cloth block is hot-pressed and fitted to the back face of the knapsack main body through the hot melt adhesive. According to the invention, the knapsack main body is formed into a sealed cylindrical structure with the upperopening by hot-pressing and fitting the waterproof cloths together through the hot melt adhesive, and other components are indirectly installed on the knapsack main body through the cloth blocks in ahot melt adhesive hot-pressing attaching manner, so that the knapsack main body has good waterproof performance, and the knapsack main body can be used as a life buoy after a person is drowned so asto strive for the precious rescue time for the drowner because of the good air tightness of the knapsack main body.
本发明公开了一种具有救生圈功能的户外防水背包及其使用方法,其包括:由防水布料经热熔胶热压贴合成筒状并上部开口的背包主体、通过缝线的方式固定于背包主体上部开口处的封口带、设置于封口带两端的连接扣、设置于背包主体后面的背带及设置于背带上端的手提带,背带和手提带采用缝线的方式固定于第六布料块上,第六布料块通过热熔胶热压贴合在背包主体后面。本发明将背包主体采用防水布料通过热熔胶热压贴合在一起形成具有上开口的密封桶状结构,并将其他部件经布料块采用热熔胶热压贴合的方式间接安装到背包主体上,使得背包主体不仅具有很好的防水性能,而且其良好的气密性在溺水后可充当救生圈使用为溺水者争取到宝贵的救援时间。
Outdoor waterproof knapsack with life buoy function and using method thereof
一种具有救生圈功能的户外防水背包及其使用方法
22.05.2020
Patent
Elektronische Ressource
Chinesisch