JP6884524B2 - 電気的に調節可能なオフィスチェア - Google Patents
電気的に調節可能なオフィスチェア Download PDFInfo
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- JP6884524B2 JP6884524B2 JP2016147802A JP2016147802A JP6884524B2 JP 6884524 B2 JP6884524 B2 JP 6884524B2 JP 2016147802 A JP2016147802 A JP 2016147802A JP 2016147802 A JP2016147802 A JP 2016147802A JP 6884524 B2 JP6884524 B2 JP 6884524B2
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- 230000005540 biological transmission Effects 0.000 claims description 131
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- 238000000034 method Methods 0.000 claims description 10
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- 230000008859 change Effects 0.000 description 10
- 210000000078 claw Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
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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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/0242—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by electric motors
-
- 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
- A47C1/022—Reclining or easy chairs having independently-adjustable supporting parts
- A47C1/024—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination
- A47C1/025—Reclining or easy chairs having independently-adjustable supporting parts the parts, being the back-rest, or the back-rest and seat unit, having adjustable and lockable inclination by means of a rack-and-pinion or like gearing mechanism
-
- 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
-
- 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
- A47C1/03211—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 electric motors
-
- 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
- A47C1/03233—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 a rack-and-pinion or like gearing mechanism
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/006—Chair or stool bases with castors
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/402—Support for the head or the back for the back adjustable in height
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/54—Supports for the arms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/56—Parts or details of tipping-up chairs, e.g. of theatre chairs
- A47C7/60—Use of locks or ledges for limiting the seat movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/001—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
- F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
- F16H25/20—Screw mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/001—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion
- F16H2019/008—Facilitating the engagement or stopping of gear sections
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Gear Transmission (AREA)
Description
図1は、本発明の第1態様のオフィスチェア2を示している。オフィスチェア2は、ベース8と、座面を有するシート4と、ベース8およびシート4の間で鉛直方向に延在するチェアカラム6と、バックレスト12と、を備えている。オフィスチェア2は、少なくとも1つのアームレストを備えていてもよい(図示略)。キャスタ10は、ベース8に配置されてもよい。
本発明の第2実施形態では、第1実施形態とは異なる電気駆動ユニットがオフィスチェア2に適用され、当業者であれば力伝達機構を回転出力部の位置に適用することが可能である。
Claims (6)
- ベース(8)と、シート(4)と、前記ベース(8)および前記シート(4)の間で鉛直方向に延在するチェアカラム(6)と、バックレスト(12)と、を備えているオフィスチェア(2)であって、
電動モータおよび変速機構を有する電気駆動ユニットをさらに備え、前記変速機構が、前記電動モータの回動力を前記シート(4)の高さを調節するための第1調節装置に入力するように構成され、かつ、前記回動力を前記シート(4)または前記バックレスト(12)の傾きを調節するための力に第2調節装置において変換し、
前記第1調節装置が、チェアカラム(6)に配置されたスピンドル機構により構成され、
前記第2調節装置が、前記シート(4)または前記バックレスト(12)に配置されたウォームホイールセグメント(210)および前記電気駆動ユニットに連結されているシャフト(218)に配置されているウォーム(216)により構成され、
前記変速機構が、
前記電動モータに接続されている駆動入力部(16)(116)と、
前記第1調節装置を駆動する第1回転駆動出力部と、
前記第1回転駆動出力部に対して平面視でオフセットして平行に配置されている前記第2調節装置を駆動する第2回転駆動出力部と、
前記第1回転駆動出力部および前記第2回転駆動出力部がオフセットしている方向に揺動、並進または揺動および並進されることによって2つの伝動位置の間で駆動される伝動軸(22)と、を備え、
前記伝動軸(22)が、第1伝動位置において前記駆動入力部(16)(116)を前記第1回転駆動出力部に連結し、第2伝動位置において前記駆動入力部(16)(116)を前記第2回転駆動出力部に連結し、
前記電気駆動ユニットが、平面的に構成され、シートロワーシェル(44)の内部空間に配置されている
ことを特徴とするオフィスチェア。 - 請求項1記載のオフィスチェアにおいて、
前記変速機構が、
前記伝動軸(22)に配置されたウォーム(26)と、
前記第1回転駆動出力部および前記第2回転駆動出力部のそれぞれを出力軸とする2つのウォームホイール(24l)(24r)と、を備え、
前記ウォーム(26)は、前記第1伝動位置において前記2つのウォームホイール(24l)(24r)のうち前記第1回転駆動出力部を出力軸とする一方のウォームホイールを駆動するように構成され、前記第2伝動位置において前記2つのウォームホイール(24l)(24r)のうち前記第2回転駆動出力部を出力軸とする他方のウォームホイールを駆動するように構成されている
ことを特徴とするオフィスチェア。 - 請求項1または2に記載のオフィスチェアにおいて、少なくとも1つの制動機構をさらに備え、前記制動機構が、前記伝動軸(22)の前記第1伝動位置および前記第2伝動位置のうち少なくとも一方において、前記一方のウォームホイール(24l)(24r)が動かされている際、前記2つのウォームホイール(24l)(24r)のうち他方のウォームホイールの動きを阻止する
ことを特徴とするオフィスチェア。 - 請求項1〜3のうちいずれか1項に記載のオフィスチェアにおいて、前記第1伝動位置および前記第2伝動位置の間の変位過程において、前記伝動軸(22)が少なくとも部分的に、前記伝動軸(22)の軸線方向に垂直な方向に動かされる
ことを特徴とするオフィスチェア。 - 請求項1〜4のうちいずれか1つに記載のオフィスチェアにおいて、前記第1伝動位置および前記第2伝動位置の間の変位過程において、前記伝動軸(22)が、前記電動モータと一緒に前記第1回転駆動出力部および前記第2回転駆動出力部のうち少なくとも1つに対して相対的に動かされる
ことを特徴とするオフィスチェア。 - 請求項1〜5のうちいずれか1つに記載のオフィスチェアにおいて、前記伝動軸(22)が、前記電動モータのモータ軸と一緒に回動するために前記電動モータのモータ軸を形成し、または前記電動モータのモータ軸に同軸に取り付けられている
ことを特徴とするオフィスチェア。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015214297.3A DE102015214297B4 (de) | 2015-07-28 | 2015-07-28 | Elektrisch verstellbarer Bürostuhl |
DE102015214297.3 | 2015-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017029725A JP2017029725A (ja) | 2017-02-09 |
JP6884524B2 true JP6884524B2 (ja) | 2021-06-09 |
Family
ID=57795624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016147802A Active JP6884524B2 (ja) | 2015-07-28 | 2016-07-27 | 電気的に調節可能なオフィスチェア |
Country Status (5)
Country | Link |
---|---|
US (1) | US9848705B2 (ja) |
JP (1) | JP6884524B2 (ja) |
CN (1) | CN106388354B (ja) |
DE (1) | DE102015214297B4 (ja) |
TW (1) | TWI634857B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104433402B (zh) * | 2014-11-28 | 2017-08-15 | 叶佳 | 一种折叠坐具 |
US11553798B2 (en) * | 2015-05-15 | 2023-01-17 | Irina L. Melnik | Active fitness chair with an exercise armrest |
DE102017110250A1 (de) * | 2017-05-11 | 2018-11-15 | Hettich Franke Gmbh & Co. Kg | Schwenkbeschlag und Möbel |
CN107972720B (zh) * | 2017-11-28 | 2021-01-05 | 浙江多宝贝婴童用品有限公司 | 一种采用电动自动折叠的婴儿手推车 |
US10455946B1 (en) * | 2018-05-17 | 2019-10-29 | Chih-Jen Wang | Backrest height adjusting assembly |
CN108968378A (zh) * | 2018-07-25 | 2018-12-11 | 胡玉英 | 一种教学用座椅 |
WO2021163045A1 (en) * | 2020-02-10 | 2021-08-19 | X-Chair, LLC | Chair assemblies, systems, and apparatuses having integrated technologies, and related methods |
CN115768310A (zh) | 2020-06-03 | 2023-03-07 | 可移动有限公司 | 一种智能自动化座椅及其使用方法 |
DE102022108645A1 (de) | 2022-04-08 | 2023-10-12 | Roschiwal + Partner Ingenieur Gmbh | Bürostuhl |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4944554A (en) * | 1987-10-02 | 1990-07-31 | Gross Clifford M | Active biomechanical chair |
JPH0687360A (ja) * | 1992-09-04 | 1994-03-29 | Mitsuba Electric Mfg Co Ltd | 電動モータの動力伝動装置 |
US5556163A (en) * | 1994-08-17 | 1996-09-17 | Eac Corporation | Automatically adjustable office and task chairs |
JPH1142137A (ja) | 1997-07-24 | 1999-02-16 | Furukawa Electric Co Ltd:The | パワーシート駆動装置 |
US6637820B2 (en) * | 2000-12-20 | 2003-10-28 | Eac Corporation | Methods and apparatus for electrically adjusting a height of a chair |
DE10357165A1 (de) * | 2003-12-06 | 2005-06-30 | Bock-1 Gmbh & Co. | Synchronmechanik für Bürostühle |
JP2005304959A (ja) * | 2004-04-23 | 2005-11-04 | Matsushita Electric Works Ltd | 電動調整型チェア |
DE102009006387B4 (de) * | 2009-01-28 | 2020-01-09 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Vorrichtung zur elektrischen Einstellung eines Fahrzeugsitzes |
DE102015214301A1 (de) | 2015-07-28 | 2017-02-02 | Stabilus Gmbh | Möbelstück und Stellanordnung, insbesondere für eine Lehnenverstellung |
-
2015
- 2015-07-28 DE DE102015214297.3A patent/DE102015214297B4/de active Active
-
2016
- 2016-07-25 TW TW105123462A patent/TWI634857B/zh not_active IP Right Cessation
- 2016-07-26 US US15/219,754 patent/US9848705B2/en active Active
- 2016-07-27 JP JP2016147802A patent/JP6884524B2/ja active Active
- 2016-07-28 CN CN201610608789.8A patent/CN106388354B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
TW201711601A (zh) | 2017-04-01 |
DE102015214297B4 (de) | 2023-03-23 |
TWI634857B (zh) | 2018-09-11 |
US20170027323A1 (en) | 2017-02-02 |
US9848705B2 (en) | 2017-12-26 |
CN106388354A (zh) | 2017-02-15 |
DE102015214297A1 (de) | 2017-02-02 |
CN106388354B (zh) | 2021-11-23 |
JP2017029725A (ja) | 2017-02-09 |
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