Massage chair with mutual interaction of forward and backward sliding and sitting posture adjustment

Abstract

The invention provides a massage chair with mutual interaction of forward and backward sliding and sitting posture adjustment. The massage chair includes a base frame, a sitting frame, a backrest frame, a linkage mechanism and a driving device; the base frame includes a bottom frame; the bottom frame is symmetrically provided with bearing frames on the two opposite sides of the massage chair in left and right directions, and each bearing frame is provided with a slideway extending along the front and back directions of the massage chair; the sitting frame is symmetrically provided with hingedstructures on the two opposite sides of the massage chair in the left and right directions, and the hinged structures and the slideways are in one-to-one correspondence and movement coordination; thebackrest frame is rotatably connected to the sitting frame through the hinged structures along the two opposite sides of the massage chair in the left and right directions; the linkage mechanism includes a first linkage rod and a second linkage rod; and the driving device is used for driving the sitting frame to slide back and forth along the slideways. Only through the driving device, the sittingframe can slide to the forward of the massage chair, the swinging angles of the sitting frame and the backrest frame can be adjusted, and the angles of the body and legs of a massage chair user can be adjusted as well.

Description

technical field [0001] The invention relates to the technical field of massage equipment, in particular to a massage chair with interlinkage front and rear sliding and sitting posture adjustment. Background technique [0002] With the improvement of people's living standards, people pay more and more attention to health and health preservation, and massage chairs will gradually enter thousands of households. At present, massage chairs are developing rapidly, and the technology is becoming more and more perfect. New materials, new technologies, and new processes are constantly being applied to new products of massage chairs. But at the same time, customers have higher and higher requirements for products, especially for quality, price and comfort. Massage chairs currently have many problems. For example, the movement space required for backrest angle adjustment, thigh angle adjustment and seat sliding forward of a massage chair is relatively large. Most massage chairs on th...

AI Technical Summary

Problems solved by technology

However, such a cost is too high, which leads to the high price of the massage chair and cannot be popularized well, and once the motor fails, the cost of replacement and maintenance is also very high

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