Massage chair

Abstract

The invention discloses a massage chair which comprises bottom feet, a chair frame, a swing device and a chair shell. The chair frame is mounted on the bottom feet through the swing device; the swingdevice comprises a lower tray assembly, an upper tray assembly, a left torsional spring and a right torsional spring; the lower tray assembly and the upper tray assembly are hinged through a connecting shaft; the left torsional spring and the right torsional spring are respectively arranged at both ends of the connecting shaft in a sleeving mode; the upper ends of the left torsional spring and theright torsional spring are pressed against the upper tray assembly, while the lower ends are pressed against the lower tray assembly; the upper tray assembly is fixedly connected with two transversesupporting frames located at the bottom; and the lower tray assembly is mounted on the bottom feet. According to the technical scheme, the transverse left torsional spring and the transverse right torsional spring which are located between the upper tray assembly and the lower tray assembly are adopted for control, and compared with a vertical spring in a traditional non-electric swing device, which is located on the lower side of the lower tray assembly and used for resetting the chair shell, occupy a smaller space and can adapt to various specifications of existing massage chairs better.

Description

technical field [0001] The invention relates to the technical field of furniture, in particular to a massage chair. Background technique [0002] Massage chairs are an indispensable item in modern fast-paced life. It can bring comfort and relaxation to users when they are tired, and is favored by the market; however, the general massage chairs currently on the market In order to ensure its stability during use, the function is very single, without the function of tilting and swinging. When the user sits on the massage chair, he can only maintain one posture, which is very old-fashioned. Its scope of use and places of use are greatly limited; in addition, even if the massage chairs currently on the market also have the function of tilting and rocking, they basically all use electric rocking devices, but the structure of this electric rocking device itself It is relatively complicated, difficult to maintain, bulky, and costly, resulting in a low popularization rate of massage...

AI Technical Summary

Problems solved by technology

[0006] 2) The adjustment range of the lower screw adjustment block is only 360 degrees. If it exceeds 360 degrees, the upper screw adjustment block and the torsion spring adjustment block will suddenly drop due to the loss of support, which may cause mutual misalignment and loss of adjustment Function, while the adjustment of the lower screw adjustment block is controlled by the handle, so there will be more than 360 degrees from time to time, which is not conducive to the stability of the adjustment

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