Chair having shape memory sponge mounted on back rest

A technology of memory foam and chairs, which is applied to chairs, stuffed cushions, stools, etc., and can solve the problems of inconvenient seats, bulky chairs, and reduced office space efficiency

Inactive Publication Date: 2008-10-15
ELITE ENTERPRISES INC +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, as mentioned above, the backrest of the traditional chair does not support the spine and waist of the seated person because it is made in a semicircular shape, which causes inconvenience to the seated person, or the backrest is separated into two forms, which makes the chair uncomfortable. It is bulky, reducing the efficiency of the office space, and the backrest is prone to breakage

Method used

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  • Chair having shape memory sponge mounted on back rest
  • Chair having shape memory sponge mounted on back rest
  • Chair having shape memory sponge mounted on back rest

Examples

Experimental program
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Embodiment Construction

[0025] According to the chair of the present invention, the backrest of which is provided with shape memory foam, the chair comprises a backrest, a cushion part, and legs supporting the backrest and the cushion part, wherein, taking the vertical direction of the center of the front as a standard, the backrest is positioned at two The side is formed with an incision groove cut at a certain depth, and the incision groove is provided with a cushion formed of shape memory foam protruding from the back facing the seat person at a certain height, and a fixing plate is arranged behind the incision groove , the back cushion is the highest at the part adjacent to the spine of the seated person, and forms a circle with a certain radius of curvature toward the ribs of the seated person.

[0026] The specific implementation of the chair with shape memory foam on the backrest according to the present invention will be described in detail below with reference to the accompanying drawings.

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PUM

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Abstract

The present invention relates to a chair having a shape memory sponge mounted on a back rest (20), the chair having a seat (10), the back rest (20), and a leg part (30) for supporting the seat and the back rest, wherein the back rest includes a cut hole (22a) formed cut off vertically to a given depth at both sides with respect to the center portion of the front surface thereof, a back rest cushion (26) insertedly mounted in each of the cut holes in such a manner as to be protruded to a given height toward a user's back, the back rest cushion (26) being formed of the shape memory sponge, and a fixing plate (28) mounted at the rear side of each of the cut holes.

Description

technical field [0001] The invention relates to a chair, in particular to a chair with shape memory foam on the backrest which can safely protect the spine of the seated person and can be used by the seated person of any shape. Background technique [0002] Generally, a chair is used as a user's seat in a home, an office, or the like. It consists of a cushion part supporting the buttocks of the seated person, a backrest part connected with the cushion part and supporting the back part of the seated person, and legs supporting the cushion part and the backrest part. [0003] Recently, chairs have been regarded as furniture that improves learning and work efficiency not only as a tool to support the human body for sitting, studying or performing tasks, but also to provide comfort and pleasure to the sitter. For this reason, ergonomic chairs incorporating various technologies on the cushion portion, the back portion, and the legs are being developed. [0004] In particular, m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/40
CPCA47C7/40A47C7/405A47C27/14C08L2201/12A47C7/00
Inventor 朴渊庚
Owner ELITE ENTERPRISES INC
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