A horizontal bar with adjustable height for sports

Abstract

The invention discloses a height adjustable horizontal bar for sports, comprising a pillar, wherein the inner cavity of the pillar is provided with a vertical rod, the top end of the vertical rod penetrates the pillar and extends to the outer part of the pillar and is fixedly connected with a transverse rod, the two sides of the vertical rod are fixedly connected with sliding sleeves, the inner cavity of the sliding sleeve is fixedly connected with the sliding rod, and the upper and lower ends of the sliding rod are welded with the inner wall of the pillar. In accordance with that present invention, vertical bar, sliding sleeve, rack, first gear, second gear, Rotating rod, bearing housing, Setting of swing lever and swing handle. The height of the horizontal bar for sports can be adjustedby manual rotation of the swing handle, so that the height of the horizontal bar can be adjusted, and at the same time, the problem that most of the traditional horizontal bars for sports are fixed structure, and the height is not adjustable, so that the students with large height difference are easy to cause arm injury when using the horizontal bar, and the safety hidden danger is caused.

Description

technical field [0001] The invention relates to the technical field of sports equipment, in particular to a height-adjustable horizontal bar for sports. Background technique [0002] With the development of society, the teaching facilities of various schools are constantly improving, and the construction of sports facilities is getting better and better. As a kind of sports equipment, the horizontal bar is composed of a horizontal bar and two vertical bars. The main function of using the horizontal bar is to exercise the students' arm strength so as to achieve the effect of strengthening the body. However, most of the traditional horizontal bars for sports are fixed structures, and the height cannot be adjusted, which makes it easy for some students with large height differences to cause arm problems when using them. strain, causing a safety hazard. Contents of the invention [0003] The purpose of the present invention is to provide a height-adjustable horizontal bar for...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a height-adjustable horizontal bar for sports, which has the advantage of height adjustment, and solves the problem that most of the traditional horizontal bars for sports are fixed structures, and the height cannot be adjusted, so that some students with large height differences It is easy to cause arm strain when using, causing safety hazards

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