Chair

A technology of chairs and chair seats, which is applied to chairs, rocking chairs, stools, etc., can solve the problems of reducing work and study efficiency and physical disadvantages, and achieve the effects of improving work and study efficiency, reducing soreness, and relaxing the body

Inactive Publication Date: 2013-03-27
杨周韵
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Chairs are commonly used furniture for work, study and rest, but the existing chairs are generally fixed. After sitting for a long time, it is easy to suffer from back pain, reduce work and study efficiency, and is not good for the body.

Method used

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Embodiment Construction

[0013] Such as figure 1 and 2 As shown, a chair includes a seat 1 and chair legs arranged below the seat 1, and is characterized in that: the chair legs are connected by two front legs 21 connected to the front of the seat 1 and positioned at the seat 1. Two rear legs 23 at the rear are formed, and a cross bar 22 is provided at the bottom between the front leg 21 and the rear leg 23 on the same side of the seat 1. The seat 1 and each rear leg 23 are elastically stretchable The rod 3 is connected, and one end of the elastic telescopic rod 3 is transferred to the rear leg 23, and the other end is transferred to the seat 1. It also includes two rollers 61 and a roller shaft 62 connecting the two rollers 61. The roller shaft 62 is erected and supported in the middle between the two crossbars 22, and the sides of the two crossbars 22 are provided with positioning roller shafts. Slots or positioning holes4. The side or the bottom of the positioning groove or the positioning hole ...

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PUM

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Abstract

The invention provides a chair. The chair comprises a seat and legs below the seat, wherein the legs include two front legs at the front part of the seat, and two rear legs at the rear part of the seat; a cross bar is arranged at the bottom part between the front leg and the rear leg at the same side of the seat; the seat and each rear leg are connected by an elastic telescopic bar; and one end of the elastic telescopic bar is rotatably connected to the rear leg while the other end of the elastic telescopic bar is rotatably connected to the seat. The chair is elastic and movable, can effectively relieve sore feeling after long-time seating, as well as lay the body down, is relatively comfortable to sit, can effectively improve the working efficiency and learning efficiency, is simple in structure, and is economic and practical.

Description

technical field [0001] The present invention relates to a chair. Background technique [0002] Chairs are commonly used furniture for work, study and rest. However, existing chairs are generally fixed. After sitting for a long time, they are prone to backaches, reduce work and study efficiency, and are also unfavorable to the body. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a chair that is flexible and movable, can effectively reduce the soreness caused by sitting for a long time, can relax the body, is relatively comfortable, can effectively improve work and study efficiency, and is simple in structure, economical and practical . [0004] In order to solve the above-mentioned existing technical problems, the present invention adopts the following scheme: a chair, comprising a seat and chair legs arranged below the seat, and the chair legs are connected by two front legs and It consists of two rear legs lo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C3/021A47C7/14A47C7/00
Inventor 杨周韵
Owner 杨周韵
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