Semi-automatic office chair

A semi-automatic, office chair technology, applied in the field of chairs, can solve problems such as the structure does not conform to human mechanics, and achieve the effect of convenient adjustment

Inactive Publication Date: 2017-03-22
NANJING UNIV OF INFORMATION SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the structure of chairs on the market does not conform to human mechanics. Sitting for a short time has no effect on the human body, but sitting for a long time will induce various occupational diseases.

Method used

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  • Semi-automatic office chair
  • Semi-automatic office chair

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Embodiment Construction

[0021] The present invention will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the present invention but not to limit the scope of the present invention.

[0022] It can be seen from the accompanying drawings that the semi-automatic office chair includes chair legs 9, a seat cushion 4 and a chair back 1. It is fixedly installed, and a lifting mechanism and a rotating mechanism are arranged at the junction of the seat cushion 4 and the seat back 1. The present invention realizes adjusting the lifting height of the seat cushion 4 through the lifting mechanism, and realizes adjusting the inclination of the seat back 1 through the rotating mechanism.

[0023] The lifting mechanism includes a first motor, a first rack 6 and a first gear 5, the first gear 5 is arranged on the side surface of the seat back 1 facing the cushion 4, and the f...

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Abstract

A semi-automatic office chair comprises chair legs, a cushion and a chair back. A lifting mechanism and a rotary mechanism are arranged at the junction of the cushion and the chair back. Lifting height of the cushion of the office chair can be adjusted, and different angles of inclination of the chair back can be adjusted. After keeping one sitting posture and height and feeling fatigued, a user can adjust height of the cushion and the angle of inclination of the chair back to the cushion so as to change sitting posture for adjustment and rest.

Description

technical field [0001] The invention relates to a semi-automatic office chair and belongs to the technical field of chairs. Background technique [0002] According to statistics, office workers account for 60%-70% of the total number of workers in developed countries, and 30%-40% in developing countries. Among such a large population, about 10% of them have occupational diseases. All office workers understand that computer chairs are standard equipment in the office and have been a basic tool for people to work with computers for many years. However, along with the problem of computer occupational diseases, more and more people pay attention to it. However, the structure of the chairs on the market does not conform to human mechanics. Sitting for a short time has no effect on the human body, but sitting for a long time will induce various occupational diseases. Therefore office family needs a kind of semi-automatic semi-official chair that accords with ergonomics. Conten...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/40A47C3/26A47C7/62
CPCA47C7/40A47C3/265A47C7/62
Inventor 孙伟时坤张小瑞张小娜刘佳张群施顺顺
Owner NANJING UNIV OF INFORMATION SCI & TECH
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