Chair being helpful for stretch exercises of body

Abstract

The invention discloses a chair being helpful for stretch exercises of body. The chair includes a chair seat (1), four chair legs (2) arranged on the four cornels of the chair seat (1), and a V-shaped rotary arm (5). A chair backrest (3) is arranged fixedly on one side of the chair seat (1). A horizontal cross beam (4) is fixedly arranged on the bottom of the rear side of the chair seat (1). A V-shaped mouth in the V-shaped rotary arm (5) is towards to the chair seat (1). The lower end of the V-shaped rotary arm (5) is hinged to a support base (6) in the middle of the horizontal cross beam (4). The inflection point of the V-shaped rotary arm (5) is connected to the horizontal cross beam (4) through a tension spring (7). The upper end of the V-shaped rotary arm (5) is extend to above the chair seat (1) and is fixedly connected to a pull rod (8) being parallel with the chair seat (1). The chair allows users to perform stretch exercises of arms and to effectively exercise waist and arms, thereby reducing risk of lumbar muscle strain.

Description

technical field [0001] The present invention relates to a chair that helps the body to perform stretching activities. Background technique [0002] The existing chairs are simple in structure, and the arms and waist of the sitters cannot move effectively during the long-term sit-stand process, which makes the people who sit outside feel uncomfortable, especially for office workers, after long-term work at the desk, it is easy to It can cause problems such as cervical spondylosis and lumbar muscle strain for those who sit and stand. Contents of the invention [0003] Aiming at the problems existing in the above-mentioned prior art, the present invention provides a chair that helps the body to perform stretching activities. The chair can stretch the arms of the sitting person and effectively move the waist and arms of the sitting person , can make sitting and standing people reduce the incidence of cervical spondylosis and lumbar muscle strain. [0004] In order to achieve...

AI Technical Summary

Problems solved by technology

[0002] The existing chairs are simple in structure, and the arms and waist of the sitters cannot move effectively during the long-term sit-stand process, which makes the people who sit outside feel uncomfortable, especially for office workers, after long-term work at the desk, it is easy to Cause problems such as cervical spondylosis and lumbar muscle strain for sitting and standing people

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