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Chair capable of reducing load on buttocks and waist

A chair and waist technology, applied in the field of chairs that reduce the load on the hips and waist, can solve problems such as poor sitting feeling, discomfort, and suffering of the occupant, and achieve the effect of comfortable sleep, elimination of load, and pain relief.

Pending Publication Date: 2022-08-05
黄钟声
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] The inclination angle of the backrest of these chairs on airplanes, long-distance buses (high-speed buses, intercity buses) and high-speed rail is limited, so that when sitting for a long time, the waist bears a large load, resulting in a bad sitting feeling and discomfort
[0012] In addition, when sitting on a chair equipped with an airplane, bus, car, or high-speed rail and moving for a long distance, the load on the upper body will be transferred to the buttocks. painful problem

Method used

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  • Chair capable of reducing load on buttocks and waist
  • Chair capable of reducing load on buttocks and waist
  • Chair capable of reducing load on buttocks and waist

Examples

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Embodiment Construction

[0039] Hereinafter, a preferred embodiment of the chair for reducing the load on the buttocks and waist of the present invention will be described in detail with reference to the accompanying drawings.

[0040] The chair 100 for reducing the load on the buttocks and the waist of the present invention to achieve the above object is characterized in that, in the chair 100 including the seat 110 on which the user sits and the backrest 130 , the chair 100 further includes a seat 110 protruding upward from the rear end of the seat 110 . A spacer 120 is provided, and the lower end of the backrest 130 is mounted on the upper end of the spacer 120 so that it can be tilted backwards, that is, tilted backwards, and the backrest 130 is opposite to the spacer 120 The angle adjustment point of 130, that is, the rotation axis 131 as the rotation axis, is formed to coincide with the inward bending point (P) of the lumbar vertebra of the body of the user seated on the seat (110).

[0041] Acc...

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Abstract

The present invention relates to a chair for reducing hip and waist loads, characterized in that, in a chair (100) comprising a seat (110) on which a user sits and a backrest (130), a spacer (120) protruding upward from the rear end of the seat (110) is also included, and the lower end of the backrest (130) is mounted at the upper end of the spacer (120) so that it can be tilted rearward, and the lower end of the backrest (130) is attached to the upper end of the spacer (120) so that it can be tilted rearward relative to the spacer (120). The angle adjustment point of the backrest (130) coincides with the inward bending point (P) of the lumbar vertebra of the body of the user seated on the seat (110), so that the load acting on the buttocks and the waist can be significantly reduced.

Description

technical field [0001] The present invention relates to an angle-adjustable backrest chair, and more particularly, to a chair with reduced hip and lumbar load characterized in that the angle-adjustable backrest is not inclined from the seat (corresponding to the user's coccyx), but It is inclined from the user's lumbar spine, that is, from a point that is as high as the seat set height, thereby minimizing the load on the hips and waist when sitting. Background technique [0002] In general, a chair, as a device for a person to sit, includes a seat for supporting the buttocks when seated, and a backrest for supporting the waist of the user provided behind the seat, and additionally under the seat depending on the situation Legs or neck braces are also provided, either fixed or provided with casters at their lower ends to facilitate movement, and the neck braces are configured in various ways depending on the purpose of use, for example, to support the user's head. [0003] A...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C1/032A47C7/14A47C7/44
CPCA47C1/025A47C7/402A47C7/462A47C1/03211A47C7/144A47C7/441
Inventor 黄钟声
Owner 黄钟声
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