Massage chair

Abstract

The massage chair comprises a chair back frame, a massage machine core, a walking frame, a walking motor, a lead screw and a nut seat, the chair back frame comprises a left guide rail piece and a right guide rail piece, first guide rails are arranged on the opposite side faces of the two guide rail pieces, and the massage machine core reciprocates along the first guide rails; the nut seat is fixedly connected with the massage machine core, the walking frame is rotationally installed on the two guide rail pieces through a left first rotating shaft and a right first rotating shaft which are coaxially distributed, two linear second guide rails are arranged on the walking frame, and the walking motor drives the lead screw to rotate so that the nut seat can move on the lead screw in a reciprocating mode. Therefore, the massage machine core is driven to reciprocate along the second guide rail and the first guide rail; according to the technical scheme, the two first rotating shafts and the massage machine core are matched to be installed on the chair back frame, and in the process that the massage machine core reciprocates along the first guide rails, the walking frame can rotate around the first rotating shafts so as to repair the position difference between the first guide rails and the second guide rails.

Description

technical field [0001] The invention relates to the field of massage chairs, in particular to a massage chair. Background technique [0002] Massage device is a kind of health-care apparatus that is loved by people, and existing back massage is often realized by massage chair, and the development of massage chair is constantly updated at present, and new massage chair emerges in an endless stream. Massage chairs are developing in the direction of multi-function, diversification and humanization. The massage of the back, waist and spine of the human body, especially the middle-aged and elderly, is the most important part of all massage parts. Existing massage chairs are usually equipped with massage kneading head, transmission mechanism, speed change mechanism and motor on the seat cushion of the chair, especially the backrest, to realize massage, kneading and beating on specific parts of the human body, so as to relax muscles, activate blood circulation and eliminate fatigu...

AI Technical Summary

Problems solved by technology

[0004] 1) The racks used for the guide wheels are basically linear, that is, the walking track of the massage movement on the massage chair is linear, which cannot fit the back curve of the human body well, thereby reducing the massage movement. massage effect;

[0005] 2), the walking structure is complex

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