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Seat capable of automatically adapting to waist

An automatic adaptation, waist technology, applied in chairs, chairs, applications and other directions that can adjust the seat vertically, can solve the problems of insufficiency, low comfort, discomfort, etc., and achieve the effect of improving comfort and simple structure

Inactive Publication Date: 2020-06-19
B ONE FURNITURE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the back of the chair is in contact with the back of the human body without deformation, the curve of the lumbar spine changes with the different sitting postures of the human body. Feel uncomfortable, resulting in the inability to meet the needs of various sitting postures, and the comfort level is not high

Method used

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  • Seat capable of automatically adapting to waist
  • Seat capable of automatically adapting to waist
  • Seat capable of automatically adapting to waist

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Embodiment Construction

[0018] In order to describe the technical content, structural features, and achieved effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

[0019] like Figures 1 to 3 As shown, the seat 100 that automatically adapts to the waist of the present invention includes a chassis 1, a seat seat 2, a back support 3, a pivot member 4, a bracket 5, a rotating member 6, an elastically deformable seat back 7, a base 8, and an armrest 9 And the seat cushion 10, the base 8 is arranged under the chassis 1, and the base 8 has a plurality of rolling wheels 81. A lifter 82 is provided between the base 8 and the chassis 1 , and the chassis 1 is fixedly connected to the lifting end of the lifter 82 . One end of the pivoting member 4 is pivotally connected to the front end of the chassis 1 to form a pivot point A, and the other end of the pivoting member 4 is pivotally connected to the seat body 21 at ...

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Abstract

The invention discloses a seat capable of automatically adapting to the waist. The chair comprises a chassis, a chair seat, a back support, a pivoting part, a bracket, a rotating part and an elastically deformable chair back, one end of the pivoting part is pivoted with the front end of the chassis, the other end of the pivoting part is pivoted with the front end of the chair seat, the lower end of the back support is pivoted with the chassis, and the middle part of the back support is pivoted with the rear end of the chair seat; wherein one end of the bracket is fixed at the rear end of the chair seat, the other end of the bracket is pivoted with one end of the rotating part, the other end of the rotating part is pivoted with the chair back, and one end of the chair back is connected withthe back support. The seat capable of automatically adapting to the waist has the advantages of being simple in structure, capable of automatically adapting to the sitting posture of the waist and high in comfort degree.

Description

technical field [0001] The invention relates to a seat, in particular to a seat that automatically adapts to the waist. Background technique [0002] Its chair back of existing chair generally only has elastic function as a whole, such as office chair, when people sit on the chair and lean against the chair back, the chair back can elastically swing downwards, playing the effect of elastic cushioning. However, since the back of the chair is in contact with the back of the human body without deformation, the curve of the lumbar spine changes with the different sitting postures of the human body. Feel uncomfortable, resulting in the inability to meet the needs of various sitting postures, and the comfort level is not high. Contents of the invention [0003] The purpose of the present invention is to provide a seat with simple structure, which can automatically adapt to the sitting posture of the waist and improve comfort. [0004] In order to achieve the above object, the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/46A47C7/00A47C3/20A47C7/54
CPCA47C3/20A47C7/006A47C7/46A47C7/54
Inventor 朱顺东
Owner B ONE FURNITURE CO LTD
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