Outdoor and indoor dual-purpose multifunctional bodybuilding chair

Abstract

The invention discloses an outdoor and indoor dual-purpose multifunctional bodybuilding chair, which comprises handrails, a seat plate, chair legs, a backrest, a leg building mechanism and a backrest force transferring mechanism, wherein the leg building mechanism comprises a first rod, a second rod, a third rod, a fourth rod, a semicircular fixed rocker bar bearing, a torsion spring and an arc-shaped limiting block; and the backrest force transferring mechanism comprises a compression spring, a spring guide rod, a rotating-moving mixed hinge and a triangular rocker bar bearing. When the bodybuilding chair is in use, the lower body muscles of a human body are exercised by lifting legs under the action of the reaction torque of the torsion spring, and the upper body muscles of the human body are exercised by performing sit-up under the compressive reaction force of the compression spring. By performing repeated exercise, the effect of building the whole body is achieved. The bodybuilding chair is accordant with the human body sport dynamics. Local fatigue of a user is prevented. Moreover, all stress members are arranged on the back face of the seat plate of the bodybuilding chair, so that the bodybuilding chair has a compact and skillful structure, has the characteristic of compact appearance, and can be taken as an indoor household bodybuilding instrument, an outdoor public bodybuilding instrument as well as an office chair.

Description

technical field

[0001] The invention relates to the field of fitness equipment design, in particular to an indoor and outdoor dual-purpose multifunctional fitness equipment. Background technique

[0002] In recent years, with the continuous improvement of people's living standards, the quality of life has been gradually improved. The life concept of more and more residents has changed from "strive for food and clothing" to "keep healthy forever". As a part of fitness equipment, fitness chairs are favored by more and more people for their unique advantages. Most of the existing fitness chairs are used for partial body building of the human body, which do not meet the requirements of human body mechanics, and continuous use will easily cause local fatigue of the human body. Especially for those who sit for a long time, there is no chair that can be used as a simple seat and can exercise moderately while working, and there is no humanized, comfortable, simple and ingenious ch...

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