Shoulder protection down quilt with adjustable tightening degree

The utility model discloses a tightening degree adjustable shoulder protection down quilt which comprises a down quilt cover, a fixing column is fixedly installed on the middle side in the down quilt cover, a second rubber block is connected to the lower end of the fixing column in a sewing mode, a first rubber block is arranged on the lower side of the second rubber block, and a rubber connecting plate is connected to the lower end of the first rubber block. The second mounting block is mounted on the outer side of the first elastic rope, a first spring is fixedly mounted in the second mounting block, and the left end of the first spring is fixedly connected with a first moving block; single bodies of the second elastic ropes are connected to the left side and the right side of the interior of the down quilt cover in a sewing mode, adjusting mechanisms are slidably installed on the outer sides of the second elastic ropes, and the down quilt cover comprises a connecting outer layer, a sarcandra glabra fiber l