Lifesaving backpack

A lifesaving backpack comprises a front part and a rear part which are connected through a connecting mechanism, and is characterized in that a first fastener group is arranged on the inner side of the front part, a second fastener group matched with the first fastener group is arranged on the inner side of the rear part, and the first fastener group is connected with the second fastener group. The first fastener group and the second fastener group are connected to form a plurality of connecting belts, a head extending position and two arm extending positions are respectively formed among the plurality of connecting belts, an upper body accommodating position is formed between the front part and the rear part, and the front part and/or the rear part comprises a buoyancy layer. By adopting the technical scheme, the backpack can be quickly changed into a life jacket for use. 一种救生背包，包括前幅和后幅，所述前幅和后幅之间通过连接机构进行连接，其特征在于：所述前幅的内侧设置有第一扣件组，所述后幅的内侧设置有与第一扣件组相匹配的第二扣件组，所述第一扣件组与第二扣件组连接并形成若干连接带，若干连接带之间分别形成头部伸出位和两个手臂伸出位，前幅和后幅之