Body motion fitness chair main structure

Abstract

The invention relates to a main body structure of a body-moving type fitness chair. Motion pairs are constituted by lower bearing pieces arranged on a supporting assembly of a seat frame part and upper bearing pieces arranged below a seat frame assembly of a seat part. The lower end of a back frame assembly of a chair back part is connected to a left connecting piece and a right connecting piece of the seat frame part as well as a swivel chair air spring device; and inner pieces and working pieces are arranged on the back frame assembly. Handles, which are fixedly connected to the upper part of a supporting assembly, are provided with massaging pieces; and a massaging frame assembly is arranged at the lower part of the supporting assembly. According to the main body structure disclosed by the invention, driven by the force of user or external force, the back of the user fits to the back frame assembly, and the upper part of the user moves back and forth along with the seat part so as to do forward-downward and backward-upward motions, exactly the head, the neck, the back and the waist of the user are massaged and hammered by virtue of the working pieces on the back frame assembly, so that the whole body of the user is subjected to various motions, including extension and motions of spine and joints of limbs. The main body structure disclosed by the invention adopts a reverse operating mode that the working pieces are kept immobile and human body moves, and the main body structure has the advantages of being simple, compact and unique in structure, convenient to operate, better in fitness and health care effects, higher in efficiency, low in cost and the like.

Description

technical field [0001] The invention relates to the technical field of furniture, in particular to a main body structure of a body-moving fitness chair. Background technique [0002] Sitting for a long time has become the living condition of modern people. According to authoritative media reports, prolonged sitting not only causes organ damage and muscle degeneration, but also damages the heart, spine, brain and intestines. In order to change the harm caused by sedentary people, people try to inject elements of disease prevention, fitness and health preservation into the seats, expecting to change or alleviate this harm, expecting disease prevention, fitness and health preservation. for example: [0003] 1) Patent No. 201420315905.3 "Waist, Back, Shoulder Fitness Chair". The seat back assembly is fixedly connected to the seat assembly, and the two side bars of the seat back assembly are fixedly connected with cross bars and support members, and the upper and lower ends an...

AI Technical Summary

Problems solved by technology

Multiple operating parts—massage parts and hammering parts—are moved by multi-stage or multiple transmission chains. This mode of operation makes the structure of the fitness chair complicated.

This mode of operation brings about the deficiencies of the prior art in terms of disease prevention, fitness and health preservation, low efficiency and high product cost.

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