JP4142538B2 - 椅子のリクライニング装置 - Google Patents
椅子のリクライニング装置 Download PDFInfo
- Publication number
- JP4142538B2 JP4142538B2 JP2003329782A JP2003329782A JP4142538B2 JP 4142538 B2 JP4142538 B2 JP 4142538B2 JP 2003329782 A JP2003329782 A JP 2003329782A JP 2003329782 A JP2003329782 A JP 2003329782A JP 4142538 B2 JP4142538 B2 JP 4142538B2
- Authority
- JP
- Japan
- Prior art keywords
- spring
- backrest
- spring force
- connecting body
- seat
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims description 73
- 239000012530 fluid Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Images
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Chairs Characterized By Structure (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Description
3 座席支柱部
4 調整機構部
4A (座席の)高さ調整機構
4B (背もたれの)角度調整機構
4C (背もたれの)ばね力調整機構
5 座席
6 背支柱部
7 背もたれ
8 (高さ調整用の)操作レバー
9 (角度調整用の)操作レバー
10 (ばね力調整用の)操作レバー
11,12,13,14 連結支持部
15 弾性部材
16 (高さ調整用の)ガススプリング
17,19 プッシュバルブ
18 昇降アーム
20 (角度調整用の)ガススプリング
21,25 連結部
22,26 支持軸
23 遊動軸承部
24 案内溝
27 揺動回転板
28 揺動アーム
29 案内部材
30 係止板
31 軸受部
32 連結軸
33 切換えアーム
34 ピストンロッド
35,37 ばね受け部材
36 シリンダ
38 コイルばね
39 可動連結体
40 固定連結体
45 係止用窓穴
45A,45B,45C 係止溝
Claims (1)
- 背もたれ(7)を装着された背もたれ支柱部(6)が座席支柱部(3)に対して傾動可能に設けられ、前記座席支柱部(3)の側と前記背もたれ支柱部(6)の側とに連結された角度調整機構の流体圧ばね手段と並列状態にコイルばね(38)が設けられ、前記コイルばね(38)のばね力を調整するばね力調整機構を有する椅子のリクライニング装置であって、
前記コイルばね(38)の一端を受ける固定側のばね受け部材(35)は前記座席支柱部(3)の側に枢着連結され、
前記コイルばね(38)の他端を受ける可動側のばね受け部材(37)は可動連結体(39)と枢着連結され、前記可動連結体(39)は傾斜面を有していて前記背もたれ支柱部(6)側に固定された固定連結体(40)の傾斜摺動面(46)に摺動可能に接触し、
前記固定連結体(40)に対する前記可動連結体(39)の傾斜方向の摺動位置によって前記可動側のばね受け部材(37)が前記コイルばね(38)の軸線方向に変位することにより前記コイルばね(38)のばね力が調整されるよう構成され、
前記可動連結体(39)には係止用窓孔(45)が形成されており、当該係止用窓孔(45)には切換えアーム(33)が係合し、当該切換えアーム(33)の移動によって前記可動連結体(39)が前記固定連結体(40)に対して前記傾斜方向に移動するよう構成され、
係止用窓孔(45)の縁部は前記切換えアーム(33)を複数個の位置にて段階的に係止させるための複数の係止部(45A、45B、45C)が形成されている椅子のリクライニング装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003329782A JP4142538B2 (ja) | 2003-09-22 | 2003-09-22 | 椅子のリクライニング装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003329782A JP4142538B2 (ja) | 2003-09-22 | 2003-09-22 | 椅子のリクライニング装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005095217A JP2005095217A (ja) | 2005-04-14 |
JP4142538B2 true JP4142538B2 (ja) | 2008-09-03 |
Family
ID=34458938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003329782A Expired - Fee Related JP4142538B2 (ja) | 2003-09-22 | 2003-09-22 | 椅子のリクライニング装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4142538B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100826296B1 (ko) | 2008-01-09 | 2008-04-30 | (주)거성산업 | 의자의 시트백 틸팅장치 |
-
2003
- 2003-09-22 JP JP2003329782A patent/JP4142538B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005095217A (ja) | 2005-04-14 |
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