JP4673725B2 - 椅子 - Google Patents
椅子 Download PDFInfo
- Publication number
- JP4673725B2 JP4673725B2 JP2005316021A JP2005316021A JP4673725B2 JP 4673725 B2 JP4673725 B2 JP 4673725B2 JP 2005316021 A JP2005316021 A JP 2005316021A JP 2005316021 A JP2005316021 A JP 2005316021A JP 4673725 B2 JP4673725 B2 JP 4673725B2
- Authority
- JP
- Japan
- Prior art keywords
- seat plate
- seat
- raised
- foam
- ridge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
3 座部
4 背フレーム
5 背もたれ
6 受台
8 座板
9 発泡体
10 カバー
11 隆起条
12 スペース
Claims (5)
- 脚に支持された受台に固定される座板と、この座板上に設けられるウレタンフォーム等の発泡体と、これらを被包するカバーとで形成される座部を有する椅子において、
前記座部を構成する座板の人体の座骨と対応する左右部位に該座板の一面側に隆起して前後方向に走る複数条の隆起条が形成されており、
前記隆起条は、前記一面に対向する他面においても前記一面側に隆起して形成されているとともに座板の肉厚Tに対しそれ以下の厚みとされている
ことを特徴とする椅子。 - 前記隆起条は座板の下面側に隆起されている請求項1記載の椅子。
- 前記隆起条は断面半円形状とされている請求項1または2記載の椅子。
- 前記隆起条は座板の肉厚Tに対し1/10T〜1/5Tの厚みとされている請求項1記載の椅子。
- 前記座板に形成される左右の隆起条群の間に所要幅の隆起条が存在しないスペースを有している請求項1〜4のいずれか1項記載の椅子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005316021A JP4673725B2 (ja) | 2005-10-31 | 2005-10-31 | 椅子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005316021A JP4673725B2 (ja) | 2005-10-31 | 2005-10-31 | 椅子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007117540A JP2007117540A (ja) | 2007-05-17 |
| JP4673725B2 true JP4673725B2 (ja) | 2011-04-20 |
Family
ID=38142018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005316021A Expired - Lifetime JP4673725B2 (ja) | 2005-10-31 | 2005-10-31 | 椅子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4673725B2 (ja) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6333561Y2 (ja) * | 1980-01-29 | 1988-09-07 | ||
| JPH073396U (ja) * | 1993-06-22 | 1995-01-20 | ダイワラクダ工業株式会社 | 椅 子 |
| JP3529646B2 (ja) * | 1997-12-25 | 2004-05-24 | 株式会社イトーキクレビオ | 椅 子 |
-
2005
- 2005-10-31 JP JP2005316021A patent/JP4673725B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007117540A (ja) | 2007-05-17 |
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