JP5724063B2 - 椅子 - Google Patents
椅子 Download PDFInfo
- Publication number
- JP5724063B2 JP5724063B2 JP2010289156A JP2010289156A JP5724063B2 JP 5724063 B2 JP5724063 B2 JP 5724063B2 JP 2010289156 A JP2010289156 A JP 2010289156A JP 2010289156 A JP2010289156 A JP 2010289156A JP 5724063 B2 JP5724063 B2 JP 5724063B2
- Authority
- JP
- Japan
- Prior art keywords
- spring
- frame
- seat frame
- spring case
- support frame
- 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.)
- Active
Links
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 description 26
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000011347 resin Substances 0.000 description 5
- 229920005989 resin Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03205—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination
- A47C1/03238—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest having adjustable and lockable inclination by means of peg-and-notch or pawl-and-ratchet mechanism
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
- A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
Description
5…背フレーム
6…座フレーム
7…反力機構
44…前横軸
45…後横軸
46…カム面
52…中間横軸
53…前向き開口凹部
62…回転スライド孔
64…下向き開口凹部
66…第1のスライドガイド部
67…第2のスライドガイド部
68…第3のスライドガイド部
71…バネケース
72…圧縮コイルバネ
73…可動バネ受け
74…軸受部材
75…基準バネ受け
Claims (9)
- 支柱に支持された支持フレームと、この支持フレームに対して起倒動作可能な背フレームと、前記背フレームに連動して背フレームの起倒動作に沿う方向に移動するように前記支持フレームと前記背フレームとに関連づけられた座フレームと、前記支持フレームに対する前記座フレームおよび前記背フレームの連動動作に抗するバネ力を導入すべく基点部を支持フレームに支持させた状態で前記座フレームに沿って配置されたバネケースとを具備し、前記バネケースに対する前記座フレームの相対動作でバネの圧縮が起こるように構成されるものにおいて、前記バネケースと前記座フレームの間に、両者を前後方向と直交する方向に線接触又は点接触させるためのスライドガイド部を設けたことを特徴とする椅子。
- 前記バネケースは、前記基点部を横軸回りに前記支持フレームに回転可能に支持され、先端側の延出部に基準バネ受けを形成したものであり、この基準バネ受けと対向するように前記座フレーム側に可動バネ受けを設け、両バネ受けの間にバネを配置している請求項1記載の椅子。
- 前記支持フレームと前記バネケースは、少なくとも使用角度よりも起立した組立角度で脱着可能であり、前記支持フレームに、前記組立角度から前記使用角度に向かう前記バネケースの移動に伴って前記可動バネ受けをバネ圧縮方向に付勢するカム面を設けている請求項2記載の椅子。
- 前記座フレームの一部に空洞部を形成し、この空洞部に前記座フレームとほぼ同じ高さで前記バネケースを収めて、当該バネケースの上面を押さえる位置に横方向に延びる第1のスライドガイド部を一体的に設けている請求項2又は3記載の椅子。
- 前記第1のスライドガイド部は、前後方向に沿って1箇所にのみ設けられている請求項4記載の椅子。
- 前記座フレームの左右の側壁間にバネケースが収められており、当該座フレームの左右の側壁又はこの側壁に対向する前記バネケースの左右の側壁の何れかに縦方向に延びる第2のスライドガイド部を設けている請求項2〜5何れかに記載の椅子。
- 前記第2のスライドガイド部は、前後方向に沿って1箇所にのみ設けられている請求項6記載の椅子。
- 前記空洞部が前記座フレームの後方に開口しており、前記バネケースを前記後方から前記座フレームの空洞部に対して挿脱可能とされている請求項4または5に記載の椅子。
- 前記スライドガイド部が、先端を湾曲させた突部であり、前記バネケースまたは前記座フレームに一体成型されている請求項1〜8何れかに記載の椅子。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010289156A JP5724063B2 (ja) | 2010-12-27 | 2010-12-27 | 椅子 |
EP11155300A EP2468139A1 (en) | 2010-12-27 | 2011-02-22 | Chair |
US13/046,078 US20120161482A1 (en) | 2010-12-27 | 2011-03-11 | Chair |
CN2011104437856A CN102525159A (zh) | 2010-12-27 | 2011-12-27 | 椅子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010289156A JP5724063B2 (ja) | 2010-12-27 | 2010-12-27 | 椅子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012135395A JP2012135395A (ja) | 2012-07-19 |
JP5724063B2 true JP5724063B2 (ja) | 2015-05-27 |
Family
ID=43778172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010289156A Active JP5724063B2 (ja) | 2010-12-27 | 2010-12-27 | 椅子 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120161482A1 (ja) |
EP (1) | EP2468139A1 (ja) |
JP (1) | JP5724063B2 (ja) |
CN (1) | CN102525159A (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1403471B1 (it) * | 2010-12-03 | 2013-10-17 | Imarc Spa | Meccanismo per sedie da ufficio provvisto di dispositivo di regolazione della forza di oscillazione. |
JP2012135398A (ja) * | 2010-12-27 | 2012-07-19 | Kokuyo Co Ltd | 椅子 |
US20130049422A1 (en) * | 2011-08-22 | 2013-02-28 | Kuo-Ching Chou | Chair and Method for Fabricating the Same |
JP6009891B2 (ja) * | 2011-11-04 | 2016-10-19 | 株式会社岡村製作所 | 椅子 |
US10463153B2 (en) | 2016-06-09 | 2019-11-05 | Steelcase Inc. | Seating arrangement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH636252A5 (de) * | 1978-10-20 | 1983-05-31 | Syntech Sa | Ergonomischer stuhl. |
US4840426A (en) * | 1987-09-30 | 1989-06-20 | Davis Furniture Industries, Inc. | Office chair |
JPH0450839Y2 (ja) * | 1988-12-23 | 1992-12-01 | ||
DE10194640B4 (de) * | 2000-10-16 | 2008-03-27 | Kokuyo Co., Ltd. | Stuhl |
DE10109624C1 (de) * | 2001-02-28 | 2002-09-12 | Interstuhl Bueromoebel Gmbh | Stuhl, insbesondere Bürostuhl |
JP3974425B2 (ja) * | 2002-02-25 | 2007-09-12 | 株式会社岡村製作所 | リクライニング椅子 |
DE10241562A1 (de) * | 2002-09-07 | 2004-03-18 | Bock-1 Gmbh & Co. | Synchronmechanik für Bürostühle |
KR100512888B1 (ko) * | 2003-04-17 | 2005-09-07 | 주식회사 오스템 | 차량용 시이트이송트랙 |
DE10357165A1 (de) * | 2003-12-06 | 2005-06-30 | Bock-1 Gmbh & Co. | Synchronmechanik für Bürostühle |
CN100406299C (zh) * | 2005-08-23 | 2008-07-30 | 承峰 | 车辆座椅滑轨 |
DE602007005682D1 (de) | 2006-10-23 | 2010-05-12 | Ideassociates Iom Ltd | Synchronisiervorrichtung für bürostuhl |
JP5285261B2 (ja) * | 2006-10-26 | 2013-09-11 | タカノ株式会社 | 椅子の反力調整装置 |
DE102007001194A1 (de) * | 2007-01-05 | 2008-07-10 | Omp S.R.L | Bewegungsgekoppelte Servoeinrichutng für ein Sitzteil, insbesondere eines Stuhls |
JP2008302083A (ja) * | 2007-06-08 | 2008-12-18 | Itoki Corp | ロッキング椅子 |
CN101905661A (zh) * | 2010-07-22 | 2010-12-08 | 江苏裕华汽车零部件有限公司 | 一种用于车辆座椅的滑轨 |
-
2010
- 2010-12-27 JP JP2010289156A patent/JP5724063B2/ja active Active
-
2011
- 2011-02-22 EP EP11155300A patent/EP2468139A1/en not_active Withdrawn
- 2011-03-11 US US13/046,078 patent/US20120161482A1/en not_active Abandoned
- 2011-12-27 CN CN2011104437856A patent/CN102525159A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2012135395A (ja) | 2012-07-19 |
US20120161482A1 (en) | 2012-06-28 |
CN102525159A (zh) | 2012-07-04 |
EP2468139A1 (en) | 2012-06-27 |
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