Combined quilt used in four seasons

The combined quilt comprises a quilt cover, a primary quilt and a secondary quilt, the primary quilt and the secondary quilt are located in an inner cavity of the quilt cover, the top of the primary quilt is bonded with the joint of the secondary quilt, reinforcing cloth is sewn at the front and rear positions of the left side and the right side of the primary quilt, and the reinforcing cloth is sewn at the front and rear positions of the left side and the right side of the primary quilt. The outer surfaces of the left reinforcing cloth and the right reinforcing cloth are fixedly connected with elastic bands, the outer surfaces of the elastic bands are tightly attached to the joints of the sub-quilts, a zipper is arranged on the front face of the quilt cover and made of PVC plastic, and decorative cloth is sewn to the top of the quilt cover. By arranging the quilt cover, the mother quilt and the son quilt, the quilt can be conveniently used by people in four seasons, by arranging the reinforcing cloth and the