Can freely alternate dual -purpose knapsack of back of body mode of going

The utility model discloses a can freely alternate dual -purpose knapsack of back of body mode of going, include the inclusion and locate two bracess on the inclusion, the back of inclusion is equipped with the band. The utility model provides a can freely alternate dual -purpose knapsack of back of body mode of going, the band has been add on the inclusion, can restraint a braces of both shoulders knapsack live, with the transform of both shoulders knapsack for singly takeing on the knapsack, the reality of mode in order to accord with the user is gone to the back of the body of swift convenient change knapsack, multiple demand such as fashion and psychology, the energy -saving water circulating system minimizes resource waste, the long -time one kind uncomfortable sense of carrying on the back capable mode and bringing for user's body and mind has been avoided, moreover, the steam generator is simple in structure, high durability and convenient use, therefore, the clothes hanger is strong in practicability,