Office chair capable of massaging back

Abstract

The invention discloses an office chair capable of massaging the back, and relates to the technical field of office appliances. The office chair capable of massaging the back comprises an office chair base assembly, the office chair base assembly comprises a cushion, a lifting rod is fixedly connected to the center of the lower surface of the cushion, a chassis is fixedly connected to the lower surface of the lifting rod, and supporting shafts are rotatably connected to the tail end of the outer side of the lower surface of the chassis through bearings; the lower surface of each supporting shaft is fixedly connected with a fixing shell, the inner wall of each fixing shell is rotatably connected with a rolling wheel through a rotating shaft and a bearing, the rear end of the upper surface of the cushion is arranged to be arc-shaped, and a back supporting assembly is arranged above the cushion, so that the problems that most of existing office chairs only meet the function of human engineering and support the waist and the back sufficiently, however, great pressure is still caused to the waist and the back of the office staff after long-time sitting, the working efficiency is influenced after long-time sitting, and the office staff can be possibly suffered from diseases such as muscle strain of the waist and the back are solved.

Description

technical field [0001] The invention relates to the technical field of office appliances, in particular to an office chair capable of massaging the back. Background technique [0002] Office chairs refer to various chairs that are equipped for the convenience of work in daily work and social activities. Office workers need to sit on office chairs for a long time at work. Sitting for a long time will easily cause greater pressure on the back of the office workers, so the office The quality of chairs greatly affects the work efficiency of office workers. [0003] However, most of the existing office chairs only meet the functions of ergonomics and provide sufficient support for the lower back. However, sitting for a long time will still cause a lot of pressure on the lower back of office workers. After a long time, it will not only affect work efficiency, but may also It will cause office workers to suffer from diseases such as low back muscle strain, so a kind of office chai...

AI Technical Summary

Problems solved by technology

[0002] Office chairs refer to various chairs that are equipped for the convenience of work in daily work and social activities. Office workers need to sit on office chairs for a long time at work. Sitting for a long time will easily cause greater pressure on the back of the office workers, so the office The quality of chairs greatly affects the work efficiency of office workers

[0003] However, most of the existing office chairs only meet the functions of ergonomics and provide sufficient support for the lower back. However, sitting for a long time will still cause a lot of pressure on the lower back of office workers. After a long time, it will not only affect work efficiency, but may also It will cause office workers to suffer from diseases such as low back muscle strain, so an office chair that can massage the back is needed

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