Office seat

A technology for offices and seats, applied to chairs, other seating furniture, stools, etc., can solve problems such as low flexibility and uncomfortable pressure of lumbar support

Inactive Publication Date: 2013-10-30
蔡芳华
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Existing backrest mounted lumbar supports have the disadvantage of rather low flexibility
The use of lumbar support in turn often results in uncomfortable pre

Method used

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Examples

Experimental program
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Effect test

Embodiment Construction

[0012] The lumbar support 1 mainly includes a support body 2 and a belt holder 3 fastened thereon. The belt anchor 3 is used to fix the lumbar support 1 on the guide belt 4 . For the sake of clarity, Figures 1-4 do not depict the entire support body 1, but only the retaining shell 5 for accommodating a real lumbar cushion. Fasteners 6 on the holding shell 5 are used to secure the lumbar cushion.

[0013] The rear side 7 of the support body 2 is located opposite to where the lumbar cushion is placed later, and on this concave rear side 7 the support body has two clamping balls 8 running substantially horizontally and spaced apart vertically. On the rear side 7 of the support body 2 a belt holder 3 is mounted in the region of these clamping balls 8 . The belt holder 3 comprises two vertically running side guide walls 9 which are connected to one another via a clamping bar 10 . The clamping rod 10 here is spaced apart from the rear side 7 of the support body 2 so that ...

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PUM

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Abstract

The invention relates to seat furniture and particularly relates to an office seat provided with a backrest with a waist support (1). In order to improve the comfort and the simplicity of using the seat furniture, the waist support (1) is arranged on a flexible guide belt (4) in a height adjustable manner.

Description

[0001] technical field [0002] The present invention relates to seating furniture, in particular office chairs having a backrest with lumbar support. Background technique [0003] Existing backrest-mounted lumbar supports have the disadvantage of relatively low flexibility. The use of lumbar support in turn often results in uncomfortable pressure being placed on certain points of the seat occupant's back. In addition, known lumbar supports are only capable of height adjustment within a small adjustment range. Contents of the invention [0004] The object of the invention is to improve the comfort and ease of use of seating furniture. This object can be achieved with seating furniture as claimed in claim 1 . [0005] The basic idea of ​​the invention is to provide a lumbar support on a flexible guide belt in a height-adjustable manner. The provision of a lumbar support on a flexible guide belt has the advantage over those known from the prior art for fastening seat...

Claims

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Application Information

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IPC IPC(8): A47C7/00A47C7/40
Inventor 蔡芳华
Owner 蔡芳华
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