Leg training device for athletes in track and field

Abstract

The invention discloses a leg training device for athletes in track and field, and relates to the technical field of sports equipment. The device comprises a base, a training plate and a backup plate, the base is arranged in a step shape, the training plate is obliquely arranged, the oblique lower end of the training plate is rotationally connected to one side wall of the base through a first rotating column, the backup plate is arranged on one side of the oblique lower end of the training plate, and the lower end of the backup plate is rotationally connected to the top surface of the base through a second rotating column; a U-shaped side protection plate is arranged on the top face of the training plate, and a plurality of balance weight plates are arranged above the position between two symmetrical side plates of the U-shaped side protection plate side by side. Through the arrangement of a first blind hole, a second blind hole, a limiting mechanism, a locking mechanism, a U-shaped matching plate, a rectangular limiting groove and an infrared induction sensor and the matching of components, the balance weight can be adjusted more conveniently and accurately in the using process of the device, meanwhile, the device can play a good safety protection role when the athletes exercise, and the safety is high.

Description

technical field [0001] The invention belongs to the technical field of sports equipment, in particular to a leg training device for track and field athletes, which is mainly used for leg training in the daily training of track and field athletes. Background technique [0002] In daily life, athletes need to exercise regularly in order to maintain muscle strength and endurance. For track and field athletes, leg exercise is essential. Track and field athletes generally use professional leg training devices for training. , so as to maintain the strength and endurance of the muscles, but the existing leg training devices have the following deficiencies: [0003] 1. Before training or during training, it is necessary to adjust the counterweight according to factors such as the athlete's state. However, in the existing leg training device, when adjusting the counterweight, the training personnel generally perform manual adjustments. The operation is cumbersome and it is difficult...

AI Technical Summary

Problems solved by technology

[0007] The object of the present invention is to provide a kind of counterweight increase and decrease operation is convenient and accurate, can have very good safety protection effect to athlete's leg training device for track and field athlete during training, solves existing leg training device, When adjusting the counterweight, it is usually manually adjusted by the trainer, which is cumbersome to operate and it is difficult for the trainer to quickly adjust the weight suitable for the athlete and the problem that the existing leg training device lacks dangerous protection functions

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