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Seat capable of automatically adapting to waist

An automatic adaptation, seat technology, applied in chairs, chairs, applications and other directions with vertically adjustable seats, can solve problems such as inability to meet, low comfort, discomfort, etc., to achieve the effect of simple structure and improved comfort

Pending Publication Date: 2020-10-02
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

Examples

Experimental program
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Effect test

Embodiment Construction

[0026] 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.

[0027] Such as Figures 1 to 3 As shown, the seat 100 that automatically adapts to the waist of the present invention includes a seat body, a back support 3, a bracket 5, a rotating member 6 and an elastically deformable seat back 7, and the seat body includes a chassis 1, a seat 2, The pivoting member 4 , the base 8 and the armrest 9 , the seat 2 is provided with a seat cushion 10 , the base 8 is disposed 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...

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PUM

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Abstract

The invention discloses a seat capable of automatically adapting to the waist. The seat comprises a back support, a rotating piece, a bracket, a seat back and a seat main body. The lower end of the back support is rotatably connected with the seat main body, and the upper end of the back support is connected with the seat back; the seat back is provided with a waist rest, the bracket is connectedto the seat main body, and one end of the rotating piece is rotatably connected with the bracket; and the other end of the rotating piece is rotatably connected with the waist rest, so that the waistrest moves forwards relative to the back support when the back support tilts backwards. The seat capable of automatically adapting to the waist has the advantages of being simple in structure, capableof automatically adapting to the sitting posture of the waist and high in comfort degree. In addition, the invention further discloses another seat capable of automatically adapting to the waist.

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] Another object of the present invention is...

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