Sleeping bag for combined use

The utility model discloses a sleeping bag for combined use, which relates to the technical field of sleeping bags and comprises a sleeping bag upper part and a combined component, the lower end of the sleeping bag upper part is connected with a sleeping bag lower part, and the combined component for disassembly and combination is arranged on the outer side of the sleeping bag upper part. The combined assembly comprises a connecting zipper, a sleeping bag sleeve, a combined zipper, a cap head, an adjusting buckle, an elastic rope and a spring buckle, the sleeping bag sleeve is connected to the outer side of the connecting zipper, the combined zipper is installed at the lower end of the upper sleeping bag part, the cap head is additionally arranged at the upper end of the upper sleeping bag part, the adjusting buckle is additionally arranged outside the cap head, and the elastic rope is connected to the interior of the lower end of the lower sleeping bag part. According to the sleeping bag for combined use, th