Leg strength training device for track and field athletes

Abstract

The invention discloses a leg strength training device for track and field athletes. The leg strength training device comprises a base and a damping seat and is characterized in that a rotary wheel is arranged on a support, pedals are arranged on the front and rear sides of the rotary wheel, a water tank is arranged on the right of the upper side of a support plate, a rotary shaft is arranged in the water tank, the outer end of the rotary shaft extends out of the water tank and is provided with a driven wheel, the driven wheel is connected with the rotary wheel through a belt, the rotary shaft is further provided with fan blades located in the water tank, an exhaust pipe is arranged at the upper end of the water tank, the damping seat comprises a support seat, a groove is formed in the upper side of the support seat, a clamp groove is formed in the periphery of the groove, an elastic steel plate is mounted on the upper portion of the groove through the clamp groove, a U-shaped cushion is arranged between the lower side of the elastic steel plate and the groove and provided with a plurality of cavities, damping springs are arranged in the cavities, a rubber pad is arranged in a gap between the elastic steel plate and the U-shaped cushion, and damping pads are arranged at the left and right ends of the rubber pad. The leg strength training device is simple in structure, convenient to use, high in comfortableness, low in cost and convenient to maintain.

Description

technical field [0001] The invention relates to the technical field of sports training devices, in particular to a leg strength training device for track and field athletes. Background technique [0002] There are a lot of equipment for physical exercise, and there are very few equipment for track and field athletes' leg strength training. The leg strength training of track and field athletes is mainly for leg explosive power and endurance. Normally, weight-bearing running exercises are carried out on the playground. This kind of exercise takes a long time and the effect is average. The Chinese patent number is: 201620090098.9 The track and field athlete leg strength training device, It is composed of seat, backrest, backrest knob, outrigger, base, bracket, gear, flywheel and tooth chain: the track and field athletes leg strength training device drives the gear by stepping on the pedal with both feet, and then drives the flywheel through the tooth chain. By adjusting the kn...

AI Technical Summary

Problems solved by technology

The leg strength training of track and field athletes is mainly for leg explosive power and endurance. Normally, weight-bearing running exercises are carried out on the playground. This kind of exercise takes a long time and the effect is average. The Chinese patent number is: 201620090098.9 The track and field athlete leg strength training device, It is composed of seat, backrest, backrest knob, outrigger, base, bracket, gear, flywheel and tooth chain: the track and field athletes leg strength training device drives the gear by steppin

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