Massage device

Abstract

The invention discloses a massage device which comprises a rotating shaft, a roller, spiral shafts, a motor, a bearing base and a limit switch, wherein the roller is arranged on the rotating shaft; the roller can be rotated for 360 degrees relative to the rotating shaft; threaded holes are formed at the two ends of the rotating shaft; a plurality of bulges are arranged on the outer surface of the roller; the threaded holes formed at the two ends of the rotating shaft are respectively in threaded fit with the two spiral shafts; the rotating shaft is in spiral driving with the spiral shafts; one end of each spiral shaft is connected with the motor while the other end is in rotating connection with the bearing base; the limit switch comprises an upper limit switch and a lower limit switch; the upper limit switch is located at the upper ends of the spiral shafts and is fixedly connected with the motor; the lower limit switch is located at the lower ends of the spiral shafts and is fixedly connected with the bearing base; the upper limit switch and the lower limit switch are both connected with the motor. The massage device provided by the invention is arranged on an office chair, can achieve the massage function for neck, back and waist, is beneficial to muscular relaxation and blood circulation of the neck, back and waist and is beneficial to human health.

Description

technical field [0001] The invention belongs to the technical field of office chairs, in particular to a massage device. Background technique [0002] Existing office chairs are generally simple in structure and single in function. People sit on office chairs or home chairs for a long time, which can cause neck, back and waist pains, and cause Jinstui disease. Beneficial to people's health. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies of the prior art and provide a massage device. The massage device of the present invention is installed on an office chair to realize multiple massage functions on the neck, back and waist, which is beneficial to neck massage. , back, waist muscle relaxation and blood circulation, is conducive to people's health. [0004] In order to achieve the above object, the present invention provides a massage device, including a rotating shaft, a roller, a screw shaft, a motor, a bearing seat...

AI Technical Summary

Problems solved by technology

[0002] Existing office chairs are generally simple in structure and single in function. People sit on office chairs or home chairs for a long time, which can cause neck, back and waist pains, and cause Jinstui disease. good for people's health

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