Ergonomic chair back of intelligent healthy chair

Abstract

The invention provides an ergonomic chair back of an intelligent healthy chair. The ergonomic chair back comprises a head supporting part, a back supporting part and a lumbar supporting part, which are arranged on a chair back support respectively, wherein the lumbar supporting part comprises a left lumbar supporting part and a right lumbar supporting part which are transversely arranged in parallel, a corresponding left lumbar support adjusting device and a corresponding right lumbar support adjusting device; the left lumbar supporting part and the right lumbar supporting part are fixed on the left lumbar support adjusting device and the right lumbar support adjusting device respectively; the left lumbar support adjusting device and the right lumbar support adjusting device are arranged on the chair back support; each of the head supporting part, the back supporting part, the left lumbar supporting part and the right lumbar supporting part is provided with an independent leaning curved surface provided for a user to lean; the left lumbar support adjusting device and the right lumbar support adjusting device are self-adaptive elastic devices. By adopting the ergonomic chair back, a lumbar support state can be automatically adjusted according to different body outlines and back curve shapes, and differentiated demands of different people on comfort and health are met. Meanwhile, the ergonomic chair back is used for correcting bad sitting postures.

Description

technical field [0001] The invention relates to an ergonomic chair back of an intelligent health chair. Background technique [0002] Office chairs are necessary equipment for modern people to work, but inferior computer chairs are the number one killer in the office. If you work in front of the computer for more than ten hours a day, you will experience varying degrees of pain in your lower back and cervical spine within two or three years. . There are no specific medicines for chronic diseases, and it is impossible to cure them by resting for a period of time or using some kind of folk remedies. [0003] Therefore, people attach great importance to the health and comfort of office chairs, and many office chairs with this aspect of performance also appear in the prior art. For example, the Aeron seat and the Embody seat of Herman Miller (Herman Miller) in the United States. [0004] Aeron was once hailed as "the most healthy and comfortable work seat in the history of hu...

AI Technical Summary

Problems solved by technology

[0007] However, they still have some disadvantages. First, there is no headrest and no effective support for the neck. Secondly, their design philosophy is to provide comfort by fitting the shape of the human body. For example, Aeron uses a suspension structure to try to be compatible with human The body contour fits perfectly and naturally. Embody adopts a chair back structure similar to the human spine structure, which is also trying to completely fit the physiological curvature of the human spine. However, although the basic structure of the human body is the same, it is not completely the same. The human body shapes of different groups of people Or there is a considerable difference in back curves. Factors such as height, weight, fat and thin will have a great impact on a person's body contour and back curve, forming completely different body contours and back curve shapes.

In fact, these existing designs cannot fully meet the needs of these differences

[0008] Looking at other existing seat designs, similar methods are basically adopted, and it is impossible to provide adaptable ergonomic health chairs for different groups of people, and it is also impossible to provide adaptability and health while targeting people. active correction of bad posture

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