Implementation method of shoulder and spine protecting healthy backpack

The invention discloses an implementation method of a shoulder and spine protecting healthy backpack. According to the invention, a bionic knapsack shoulder strap with the fishbone structure is creatively designed, the shoulder strap applying the principle can be perfectly attached to and stressed by a multi-curved-surface three-dimensional structure formed by the shoulders, the shoulders, the back and the chest of a human body, excellent comfort is brought by uniform stress distribution, and real shoulder protection is achieved; the connecting points of the shoulder straps and the backpack body are innovatively moved to the top of the backpack body and the extension line of the gravity center of the backpack body, the spine does not need to overcome the outward moment of the backpack bodyany more, and real spine protection is achieved; starting from practicability, the combined design of the soft fabric bag body and the U-shaped box body supporting frame is particularly adopted, thebag body is inserted into