Ergonomic chair with adjustable back radian

Abstract

The invention relates to the field of articles for daily use, in particular to an ergonomic chair with an arc-adjustable backrest. The ergonomic chair comprises a chassis, a seat, the backrest, a headrest, an inclined control panel, a back supporting device and a headrest adjusting device, wherein the inclined control panel comprises an inserting rod and an inserting plate; the inserting plate is fixed at the bottom of the seat; the inserting plate is provided with inserting holes with different inclination angles; the inserting rod is fixed at the top of the chassis; the inserting rod is coordinated with the inserting holes; the back supporting device comprises an electric telescopic rod and a supporting block. The ergonomic chair with the arc-adjustable backrest has the advantages that the headrest angle, the seat angle and the backrest arc can all be adjusted, and the ergonomic chair can be adaptive to body types of different persons.

Description

technical field

[0001] The invention relates to the field of daily necessities, in particular to an ergonomic seat with adjustable back curvature. Background technique

[0002] With the acceleration of the pace of life, the increasingly fierce social competition and the rise and popularization of Internet technology, more and more people are engaged in mental work on the desk for a long time or even overtime. Many young people's learning, entertainment, and social activities are also carried out on the Internet. Whether in the office or at home, sitting in front of the computer and moving around continuously is a habit of many young people. According to a recent health report analysis, sitting on an unreasonably designed work chair for a long time will affect the blood circulation of the human body, disrupt the operation of the human digestive system, disrupt the metabolism of the human body, and threaten bone health, leading to cervical spondylosis, lumbar spondylosis, Fr...

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