Leg training device for track and field sports

Abstract

The invention relates to the technical field of physical training instruments. The invention discloses a leg training device for track and field sports. The device comprises a training board, a stretching groove is formed in the top of the training board, two stretching plates are connected into the stretching groove in a sliding manner, an extension spring is fixedly connected between the two stretching plates, the top of the stretching plate on the left side is fixedly connected with a connecting block, a push training plate is fixedly connected to the top of the connecting block, an adjusting groove is formed in the training plate and located in the bottom wall of the stretching groove, a convex block is slidably connected to the interior of the adjusting groove, a threaded rod is in threaded connection with the interior of the convex block, a rotating block is fixedly connected to the right end of the threaded rod, and a cushion is fixedly connected to the top of the training plate. According to the leg training device for track and field sports, training to realize different leg strengths of athletes with different heights is effectively facilitated, the training performance of the training device is enriched, and the adaptability and practicability of the training device are improved.

Description

technical field [0001] The invention relates to the technical field of sports training equipment, in particular to a leg training device for track and field sports. Background technique [0002] Track and field, or track and field, is the full name of field games, track games and all-around games. The classification of modern track and field sports is different, mainly including race walking, running, jumping, throwing and all-around sports composed of some events of running, jumping, jumping and throwing. There are more than forty items in total. In track and field sports, the time-based event is called track competition, the height or distance-based event is called field event, and the all-around sports event is based on the scores of each individual event. Calculate grades. [0003] Existing leg training equipment is mainly designed and improved for the user's rehabilitation training. For example, Chinese patent CN 108211228 A is a kind of gradual speed training equipmen...

AI Technical Summary

Problems solved by technology

[0005] Aiming at the deficiencies in the prior art, the invention provides a leg training device for track and field sports, which has the advantages of being able to facilitate the training of athletes of different heights for different leg strengths, and solves the problem that the existing training equipment has single performance and cannot Problems adapting to training of different leg muscles

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