Leg exercising device for physical education and training
A technology for exercising equipment and legs, applied to muscle training equipment, gymnastics equipment, sports accessories, etc., can solve the problems of adjusting the exercise intensity of students, unable to monitor the degree of muscle fatigue of the legs in real time, and straining the muscles of the students' legs.
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[0071] Embodiment 1: A kind of leg exercise device for physical education and training
[0072] Such as Figure 1~5 As shown, the present embodiment provides a kind of leg exercising device for physical education and training. The leg exercising device includes a drawstring 7, a base 3, a counterweight frame 2 and a control device, and the counterweight frame 2 is located on the base 3 One end of the base 3 is provided with a pull device 57, and one end of the pull belt 7 is flexibly connected with the pull device 57;
[0073] Described counterweight frame 2 is provided with multistage counterweight device 58 and gravity sensor, and the upper end of multistage counterweight device 58 is connected with stay cord 16, and the top of counterweight frame 2 is provided with pulley 15, and the free end of stay cord 16 The pulley 15 is bypassed and connected with the pulling device 57, and the gravity sensor is connected with the control device;
[0074] Described pulling device 57 ...
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