Office chair

A chair surface and chair leg technology, applied in the field of office chairs, can solve problems such as lumbar muscle strain, discomfort, and lack of effective movement of the waist.

Inactive Publication Date: 2016-07-06
XUZHOU LIEQI COMMERCE & TRADE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing chair surface is connected with the support frame as a whole, and the seat surface is in a fixed state when sitting, which makes the sitting and standing personnel feel uncomfortable, especially for office workers, such a fixed chair surface prevents the waist of the sitting and standing person from getting Effective activities, after long-term desk work, it is easy to cause lumbar muscle strain for sitting and standing people

Method used

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Embodiment Construction

[0013] The present invention will be further described below.

[0014] Such as figure 1 and figure 2 As shown, an office chair comprises a lower seat surface 1, four chair legs 2 arranged at the four corners of the lower seat surface 1, an upper seat surface 3 above the lower seat surface 1, and the lower part of the upper seat surface 3 is located at the The four compression springs 4 at its four corners are connected with the four corners of the upper part of the lower seat surface 1, the central area of ​​the lower part of the upper seat surface 3 is fixedly provided with a ball head 5, and the upper part of the lower seat surface 1 corresponds to the position of the ball head 5 A ball socket 6 adapted to the ball head 5 is provided, and the ball head 5 is located in the ball socket 6 to cooperate with the ball socket 6 . Through the cooperation of the ball head 5 and the ball socket 6, and the setting of four compression springs 4, the upper seat surface 3 can be used t...

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PUM

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Abstract

The invention discloses an office chair, which comprises a lower chair surface (1) and four chair legs (2) arranged at the four corners of the lower chair surface (1). The upper seat surface (3), the lower part of the upper seat surface (3) is connected with the four corners of the upper part of the lower seat surface (1) through four compression springs (4) located at its four corners, the lower part of the upper seat surface (3) The central area of ​​the seat is fixedly provided with a ball head (5), and the upper part of the lower seat surface (1) corresponding to the position of the ball head (5) is provided with a ball socket (6) suitable for the ball head (5). , the ball head (5) is located in the ball socket (6) to cooperate with the ball socket (6). The seat surface of the office chair can be moved, which can effectively move the waist of the sitting and standing person, and can reduce the risk of lumbar muscle strain for the sitting and standing person.

Description

technical field [0001] The invention relates to an office chair. Background technique [0002] The existing chair surface is connected with the support frame as a whole, and the seat surface is in a fixed state when sitting, which makes the sitting and standing personnel feel uncomfortable, especially for office workers, such a fixed chair surface prevents the waist of the sitting and standing person from getting Effective activities, after long-term desk work, it is easy to cause lumbar muscle strain for sitting and standing people. Contents of the invention [0003] Aiming at the problems existing in the above-mentioned prior art, the present invention provides an office chair, the seat surface of which can be moved, which can effectively move the waist of the sitter and reduce the risk of lumbar muscle strain for the sitter. risk. [0004] In order to achieve the above object, the present invention provides an office chair, comprising a lower seat surface, four chair ...

Claims

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Application Information

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IPC IPC(8): A47C3/025A47C7/54
CPCA47C7/44A47C3/025A47C7/54
Inventor 单来
Owner XUZHOU LIEQI COMMERCE & TRADE CO LTD
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