Elastic band tension degree adjusting mechanism

The utility model provides an elastic band tension degree adjusting mechanism which comprises a base plate, the surface of one side of the base plate is connected with a plurality of fixing shafts, the fixing shafts are sequentially arranged from top to bottom, and a movable shaft is arranged between every two adjacent fixing shafts. The surface of the side, away from the fixed shaft, of the base plate is connected with a movable assembly, the movable assembly is connected with the movable shaft, and the movable assembly comprises a guide box installed on the surface of one side of the base plate, a magnetic repulsion component connected to the interior of the guide box and a push rod connected with the guide box in an inserted mode. One end of the push rod is connected with the magnetic repulsion component, and the other end of the push rod is connected with the movable shaft. The position of the movable shaft can be adjusted along with the elastic band so as to adapt to the elasticity of the elastic band. 本