EP1197168A2 - Lagerung für einen Sitz - Google Patents
Lagerung für einen Sitz Download PDFInfo
- Publication number
- EP1197168A2 EP1197168A2 EP01810918A EP01810918A EP1197168A2 EP 1197168 A2 EP1197168 A2 EP 1197168A2 EP 01810918 A EP01810918 A EP 01810918A EP 01810918 A EP01810918 A EP 01810918A EP 1197168 A2 EP1197168 A2 EP 1197168A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- spring element
- seat
- surrounding body
- spring
- core
- 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.)
- Granted
Links
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Classifications
-
- 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
- A47C3/02—Rocking chairs
- A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
- A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
-
- 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
- A47C7/44—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame
- A47C7/448—Support for the head or the back for the back with elastically-mounted back-rest or backrest-seat unit in the base frame with resilient blocks
Definitions
- the present invention relates to a bearing for a seat, in particular a chair, but is also for stools, individual seats on a bench or fixed seats in means of transport or e.g. suitable in stadiums or parks.
- the invention is concerned with a seat mounting that fits all Directions or pendulum movement of the Allows seat.
- Such seating follows the posture of the Users and convey more about the cushioning of the seat cushion swinging, free sitting feeling.
- Bearings for seats are known in a variety of designs. Especially for Working chairs form the height adjustability and the cushioning of the backrest today's standard (see for example WO 98/16140). Many chairs are with Equipped with a synchronous mechanism, which allows the backrest to move a simultaneous, synchronous movement of the seat follows.
- the height adjustment is mostly effected by a gas spring, while for the synchronous mechanisms Coil springs, gas springs, torsion bars or combinations thereof are used (e.g. US 5,417,473; EP 0 839 478 A1; WO 00/22961).
- a mechanism is known from WO 90/14031 where the seat support sits on a ball joint so that the seat can be rotated and tilted can.
- the set rotational position and inclination can be locked lock.
- Rubber body which with increasing load on the front edge of the seat a fixed frame part and the movable seat support together can be pressed (see, for example, US 3,863,982; US 4,890,886).
- the chair mechanics relevant to the present invention allow an in pendulum movement of the seat suspended in all directions.
- Such chairs, Stools and the like tend in the direction of the body inclination or shift of the center of gravity of the user and expand the freedom of movement via the cushioning of the seat cushion, so that a swinging seating feeling is created.
- the center pillar of the seat was divided horizontally and one radially circumferential rubber ring inserted (see CH 685 848; DE 43 01 734 A1) or a flat rubber cushion arranged between the divided center column (see CH 678 388; US 5,024,485).
- FR 2 514 303 discloses mechanical engineering, in particular engine mounting, an arrangement for vibration absorption to the vibrations to diminish on the frame. This is done between the vibration source and the frame side an attenuator with an inserted, quasi-insulating Arranged elastomer layer. Apart from that this attenuator from a completely different subject, a fundamentally different one The task - compared to the mounting of a seat - is such an attenuator not suitable for storing a swinging seat.
- the task of the local invention is based on such an improved in effect and in life Propose storage. It also depends on the storage as To be able to produce serial items efficiently and install them in different seats.
- the storage for a seat that rests on a base has an am Spring element arranged under the frame.
- the spring element is in a surrounding body positions and allows the elastic movement of the surrounding body in the horizontal plane.
- the surrounding body is with the Seat connected or forms part of it.
- the spring element is on top of an axial column of the base, preferably arranged on an extendable, axially effective spring.
- the spring element is intended to be on top of an axial extendable linkage of a gas spring to be arranged.
- the spring element has an elastic outer jacket, e.g. a rubber body.
- the Surrounding body has a lower, pot-shaped part in which the Spring element sits.
- the spring element and the surrounding body have an axial passage. Alternatively, the surrounding body in which the Spring element sits, a cup-shaped embracing the spring element from above Part.
- the spring element consists of an inner, preferably metallic core and the elastic outer jacket arranged on it.
- the core has one Opening, preferably an axial passage, for receiving the column.
- the radial, outer circumference of the outer casing of the spring element is preferred cylindrical or tapered upwards or essentially has a cylindrical shape with the above and lower reduction in diameter.
- the core is firmly connected to the outer jacket.
- the spring element is from above clamped an upper mold half, with the surrounding body arranged below is connected, with the seat attached to the upper half of the mold.
- this is from above the spring element attached surrounding body firmly connected to the outer jacket is, the surrounding body a flange for connection to the May have seat.
- the axial passage preferably narrows conically.
- an opening for actuation of the gas spring trigger In the upper half of the mold or in the surrounding body placed on the spring element from above is, coaxial to the central column forming the gas spring, an opening for actuation of the gas spring trigger.
- the internal core of the spring element has then an extension that protrudes into the opening and is guided in it.
- the chair consists of a base frame 1, here a conventional star base, from which a central column 2 extends in the middle.
- the center column 2 can be an unchangeable support or contain an axially acting spring, for example a helical spring, a gas spring or a spring combination thereof.
- the seat 3 - here in the form of a seat shell - in which the user finds space is placed on the center column 2 .
- the seat could also be designed as an approximately angular structure or as a plate on a stool.
- the purpose of the invention is shown schematically, namely to create a mounting for a seat, including a chair, the seat of which allows a pendulum movement in the horizontal plane, from a rest position 0 , in all directions R1 to RX , the maximum movement being the rest position 0 is defined with the angle of inclination ⁇ .
- the possible directions R1 to RX - for example only laterally or from front to back - can be structurally defined, as will be described later.
- the base frame 1, the center column 2 ( typically a gas spring) and a cup-shaped seat 3 are present .
- a tubular gas spring cover 20 and a cylindrical plunger extension 21 can also be seen .
- the bearing in a first embodiment consists of a spring element 4 in its first variant , a lower, pot-like surrounding body 5 and an upper molded part 6, here in the form of a cover plate, which is intended for attachment to the top of the bottom of the seat 3 .
- a seat cushion plate 30 covering the upper molded part 6 is provided.
- the spring element 4 is roughly cylindrical with parts 40, 41 reduced in diameter at the top and bottom , a middle part 42, an outer jacket 43, a core 44 and an axial passage 45, the latter passing through the core 44 .
- the spring element 4 of the first variant is in principle positively received by the pot part 50 of the surrounding body 5 via the lower part 41 and the middle part 42 .
- the upper part 40 is positively enclosed by the complementarily contoured, underside molded collar 60 of the upper molded part 6 .
- the spring element 4 is with its axial passage 45 on the top of the conically ending gas spring 2 , on the release plunger 23 axially the plunger extension 21 is placed, which protrudes upward from the axial passage 45 , so that the release lever 22 lies thereon.
- a recess 61 is provided in the plate-shaped molded part 6 in the vicinity of the emerging plunger extension 21 , which allows clearance in all directions R1 to RX in the event of a pendulum movement.
- the surrounding body 5 has, over the pot part 50, an outwardly pointing horizontal flange 51 , on which the ring flange 62 of the shaped part 6, which protrudes beyond the shaped collar 60 , rests and extends even further outwards with its outer edge 63 .
- the shaped collar 60 protrudes into the pot part 50 .
- Flange 51 and ring flange 62 resting thereon are connected to one another, for example screwed.
- the outer edge 63 is connected to the shell-shaped seat 3 , for example also screwed.
- the seat shell 3 encloses the spring element 4 clamped between the surrounding body 5 and the upper molded part 6 .
- a spring element 4 is used in a second variant .
- the core 44 is extended axially upwards as a core extension 440 and thus projects into the recess 61 .
- the core extension 440 beats against the edge of the recess 61 at the maximum possible inclination angle ⁇ .
- the maximum possible inclination angle can be achieved ⁇ define or directions of movement can be determined, eg only to the side or only from front to back. This can be achieved with a correspondingly elongated recess 61 .
- Other movement patterns in cross or diagonal form could also be created in this way.
- the axial passage 45 of the spring element 4 is also conical.
- material of the elastic outer jacket 43 can be supported on the radial bead 441 and develop a higher spring resistance.
- the core 44 ends with the upper part 40 of the outer jacket 43.
- a spring element 4 of the second variant (according to FIG. 6B) with a core extension 440 is provided if one wishes to limit the oscillating movement of the seat 3 up to a maximum permissible angle of inclination ⁇ or according to a specific movement pattern.
- the elastic outer jacket 43 could, for example, consist of a specially suitable rubber mixture, while the core 44 is preferably metallic.
- the seat support according to the invention is shown in a second embodiment .
- a base frame 1, a center column 2 - preferably a gas spring -, a seat 3, the spring element 4, the lower surrounding body 5 ' and an upper molded part 6' are again provided.
- the special feature here is that the upper molded part 6 'is not formed by a separate plate, but by a correspondingly contoured recess 60' in the seat support 6 ' .
- the recess 60 ′ encloses the upper part 40 of the spring element 4, equivalent to the shaped collar 60 .
- the recess 61 ' is again provided in the seat support 6' .
- the upper body of the encircling body 5 ' is inserted into the recess 60' , is enclosed by the seat support 6 ' and is connected to the latter, quasi encapsulating the spring element 4 .
- the recess 61 ' allows freedom of movement as a deflection from the rest position 0.
- a spring element 4 is used in a third variant , which is also intended to be plugged onto a center column 2 .
- the sleeve-shaped core 44 has an axial passage 45 for receiving the upper end of the center column 2 , preferably a gas spring with a telescopically extendable lifting rod. It is advantageous if the axial passage 45 , complementary to the lifting rod, narrows conically upwards.
- the core 44 which is made of steel, for example, has a circular circumferential shoulder surface 442 , which preferably results from an outer cone with an increasing tapering diameter.
- the outer jacket 43 is enclosed by an upper molded part 600 , so that this represents a surrounding body 600 for the outer jacket 43 .
- the core 44 should be firmly connected to the outer jacket 43 and the latter to the upper molded part 600 .
- the spring element 4 is thus a 3-part structural unit, consisting of the core 44 , the outer jacket 43 and the upper molded part 600 .
- a seat attached to the upper molded part 600 can perform elastic movements in the horizontal plane due to the elasticity of the outer jacket 43 arranged between the core 44 and the molded part 600 .
- a spring element 4 is used in a fourth variant , which in turn is plugged onto a center column 2 .
- the sleeve-shaped core 44 has the preferably conical axial passage 45 for receiving the upper end of the center column 2 .
- the core 44 again has the circular, outer circumferential shoulder surface 442 on which the elastic outer jacket 43 is arranged, which now has an outer circumference which is in principle cylindrical.
- the molded part 600 ' which covers the outer jacket 43 from above in the manner of a cap is provided at the bottom with a flange 601' .
- the core 44 , the outer jacket 43 and the molded part 600 ′ representing the surrounding body form the spring element 4 as a structural unit.
- a seat 3 fixed to the molded part 600 ' preferably to the flange 601', can be moved elastically in the horizontal plane by the elasticity of the outer casing 43, as in the previous constructions.
- the recess 61 ′′ is again present above the axial passage 45 of the molded part 600 ′ in order to provide access for a release lever 22 to the release plunger 23 or a plunger extension 21 of the center column 2 formed by the gas spring.
Landscapes
- Chairs Characterized By Structure (AREA)
- Springs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Abstract
Description
- Figur 1:
- einen herkömmlichen Stuhl in Frontansicht;
- Figur 2A:
- die Ansicht gemäss Figur 1 mit schematisch dargestellter Beweglichkeit des Sitzes;
- Figur 2B:
- die Draufsicht auf den Stuhl gemäss Figur 2A als Bewegungsschema;
- Figur 3:
- die erfindungsgemässe Sitzlagerung in einer ersten Ausführungsform mit einem Federelement in einer ersten Variante, im Stuhl gemäss Figur 1, in Explosivansicht;
- Figur 4A:
- die Sitzlagerung erster Ausführungsform mit dem Federelement der ersten Variante gemäss Figur 3, im montierten Zustand, in Ruhestellung, als Teilschnitt;
- Figur 4B:
- die Anordnung gemäss Figur 4A in maximaler seitlicher Neigung;
- Figur 5A:
- die Sitzlagerung in der ersten Ausführungsform gemäss Figur 4A mit einem Federelement in einer zweiten Variante mit Neigungsbegrenzung, in Ruhestellung, als Teilschnitt;
- Figur 5B:
- die Anordnung gemäss Figur 5A in maximaler seitlicher Neigung;
- Figur 6A:
- das Federelement der ersten Variante aus der Sitzlagerung gemäss den Figuren 4A und 4B, im Vertikalschnitt;
- Figur 6B:
- das Federelement der zweiten Variante aus der Sitzlagerung gemäss den Figuren 5A und 5B, im Vertikalschnitt;
- Figur 7A:
- einen weiteren herkömmlichen Stuhl, in Seitenansicht;
- Figur 7B:
- den Stuhl gemäss Figur 7A, in Frontansicht;
- Figur 8:
- die erfindungsgemässe Sitzlagerung in einer zweiten Ausführungsform, mit dem Federelement der ersten Variante, im Stuhl gemäss Figur 7A, in Explosivansicht;
- Figur 9A:
- die Anordnung gemäss Figur 8 im montierten Zustand, in Ruhestellung, als Teilschnitt;
- Figur 9B:
- die erfindungsgemässe Sitzlagerung in der zweiten Ausführungsform, mit dem Federelement der zweiten Variante, in der Anordnung gemäss Figur 9A, mit Neigungsbegrenzung, in Ruhestellung, als Teilschnitt;
- Figur 10:
- die erfindungsgemässe Sitzlagerung in einer dritten Ausführungsform, mit einem Federelement in einer dritten Variante, als Prinzipdarstellung im Vertikalschnitt;
- Figur 11A:
- die erfindungsgemässe Sitzlagerung in einer vierten Ausführungsform, mit einem Federelement in einer vierten Variante, als Prinzipdarstellung im Vertikalschnitt; und
- Figur 11B:
- die Anordnung gemäss Figur 11A im montierten Zustand, in Ruhestellung, als Teilschnitt.
Claims (14)
- Lagerung für einen Sitz (3), der auf einem Untergestell (1) ruht, mit einem am Untergestell (1) angeordneten Federelement (4), dadurch gekennzeichnet, dassa) das Federelement (4) in einem Umfassungskörper (5,5';6,6';600;600') positioniert ist und dessen elastische Bewegung in der horizontalen Ebene erlaubt; undb) der Umfassungskörper (5,5';6,6';600;600') mit dem Sitz (3) verbunden ist oder einen Teil davon bildet.
- Lagerung nach Anspruch 1, dadurch gekennzeichnet, dass das Federelement (4) zuoberst auf einer axialen Säule (2) des Untergestells (1) angeordnet ist.
- Lagerung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass das Federelement (4) auf einer ausfahrbaren, axial wirksamen Feder (2) angeordnet ist.
- Lagerung nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass das Federelement (4) zuoberst auf einem axial ausfahrbaren Gestänge einer Gasfeder (2) angeordnet ist.
- Lagerung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Federelement (4) einen elastischen Aussenmantel (43), z.B. einen Gummikörper besitzt.
- Lagerung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dassa) der Umfassungskörper (5,5';6,6') einen unteren, topfförmigen Teil (5,5') aufweist, in welchem das Federelement (4) sitzt; undb) das Federelement (4) und der Umfassungskörper (5,5';6,6') einen Axialdurchgang (45;61,61') aufweisen.
- Lagerung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dassa) der Umfassungskörper (600,600'); in welchem das Federelement (4) sitzt, ein das Federelement (4) von oben umfassendes, topfförmiges Teil (600,600') ist; undb) das Federelement (4) und der Umfassungskörper (600,600') einen Axialdurchgang (45,61") aufweisen.
- Lagerung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dassa) das Federelement (4) aus einem inneren, vorzugsweise metallischen Kern (44) und dem darauf angeordneten elastischen Aussenmantel (43) besteht; undb) der Kern (44) eine Öffnung (45), vorzugsweise einen Axialdurchgang (45), zur Aufnahme der Säule (2) besitzt.
- Lagerung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass der radiale, äussere Umfang des Aussenmantels (43) des Federelements (4)a) zylindrisch ist; oderb) sich nach oben konisch verjüngt; oderc) im wesentlichen eine zylindrische Form mit obiger und unterer Reduktion im Durchmesser hat.
- Lagerung nach einem der Ansprüche 1 bis 6, 8 oder 9, dadurch gekennzeichnet, dassa) das Federelement (4) oben von einer oberen Formhälfte (6,6') eingespannt ist;b) die obere Formhälfte (6,6') mit dem Umfassungskörper (5,5') verbunden ist; undc) an der oberen Formhälfte (6) der Sitz (3) befestigt ist.
- Lagerung nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass der Kern (44) fest mit dem Aussenmantel (43) fest verbunden.
- Lagerung nach einem der Ansprüche 1 bis 5, 7 bis 9 oder 11, dadurch gekennzeichnet, dassa) der von oben auf das Federelement (4) aufgesetzte Umfassungskörper (600,600') fest mit dem Aussenmantel (43) verbunden ist; undb) der Umfassungskörper (600,600') einen Flansch (601') zur Verbindung mit dem Sitz aufweisen kann.
- Lagerung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dassa) in der oberen Formhälfte (6,6') bzw. im von oben auf das Federelement (4) aufgesetzten Umfassungskörper (600,600'), koaxial zur die Gasfeder bildenden Mittelsäule (2), ein Durchbruch (61,61',61") zur Betätigung des Auslösestössels (23) der Gasfeder vorhanden ist; undb) der Axialdurchgang (45) sich konisch verengt.
- Lagerung nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dassa) der Durchbruch (61,61',61") in der oberen Formhälfte (6,6') bzw. im von oben auf das Federelement (4) aufgesetzten Umfassungskörper (600,600'), eine definierte Geometrie, z.B. ein Langloch, aufweist; undb) der interne Kern (44) des Federelements (4) eine Verlängerung (440) besitzt, die in den Durchbruch (61,61',61") ragt und darin geführt wird, womit die Beweglichkeit des Sitzes (3,3') limitiert wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH20112000 | 2000-10-12 | ||
CH20112000 | 2000-10-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1197168A2 true EP1197168A2 (de) | 2002-04-17 |
EP1197168A3 EP1197168A3 (de) | 2003-07-30 |
EP1197168B1 EP1197168B1 (de) | 2007-01-24 |
Family
ID=4567121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01810918A Expired - Lifetime EP1197168B1 (de) | 2000-10-12 | 2001-09-21 | Lagerung für einen Sitz |
Country Status (4)
Country | Link |
---|---|
US (1) | US20020043846A1 (de) |
EP (1) | EP1197168B1 (de) |
AT (1) | ATE352231T1 (de) |
DE (1) | DE50111943D1 (de) |
Cited By (5)
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EP1943927A3 (de) * | 2007-01-12 | 2009-11-11 | Ronald Schmitt Tische GmbH | Sitzmöbel |
WO2011110877A3 (en) * | 2010-03-12 | 2011-11-03 | Nagy Zoltan | Exercise chair |
DE102014000386A1 (de) * | 2014-01-10 | 2015-07-16 | Eberhard Lenz | Bewegliches Sitzlager |
EP3708032A1 (de) * | 2016-02-23 | 2020-09-16 | Kokuyo Co., Ltd. | Stuhl und sitzträgermechanismus |
US10820704B2 (en) | 2016-06-20 | 2020-11-03 | Kokuyo Co., Ltd. | Chair and seat support mechanism |
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DE20019569U1 (de) * | 2000-11-17 | 2001-01-11 | Meyer Stephan | Sitzvorrichtung für ein Sitzmöbel |
NZ529154A (en) * | 2003-10-24 | 2006-07-28 | Furnware Ltd | Recline mechanism for seating furniture |
DE202004005366U1 (de) * | 2004-04-05 | 2004-06-24 | VS Vereinigte Spezialmöbelfabriken GmbH & Co. | Stuhl mit Wippmechanik |
US6979059B1 (en) * | 2004-09-16 | 2005-12-27 | Hc Holdings, Llc | Rocking chair construction |
US7393051B2 (en) * | 2005-04-06 | 2008-07-01 | Air Seat Technologies, Inc. | Seat with adjustable omnidirectional suspension |
JP2009540871A (ja) * | 2006-03-16 | 2009-11-26 | ギル ガン,スン | 腰の強化に使用される椅子 |
US20070241599A1 (en) * | 2006-04-17 | 2007-10-18 | Dewey Hodgdon | Chair flexpad support arrangement |
US7806479B2 (en) * | 2007-02-14 | 2010-10-05 | Wisys Technology Foundation | Seat with adjustable dynamic joint |
US20090091167A1 (en) * | 2007-10-04 | 2009-04-09 | Think/Thing | Child seating system and method |
US20090230743A1 (en) * | 2007-12-18 | 2009-09-17 | Afrooz Derakhshan | Rehabilative exercising chair |
DE202008014043U1 (de) * | 2008-10-22 | 2010-03-11 | Tepe-Walser, Silvia | Federweiche Lagerungszwischenstücke |
US8231175B2 (en) * | 2009-04-13 | 2012-07-31 | Afshin Aminian | Dynamic orthopaedic chair |
US7938489B2 (en) * | 2009-04-15 | 2011-05-10 | Joseph Nazari | Swivel and reclining chair |
DE102009060261B3 (de) * | 2009-12-23 | 2011-05-12 | Topstar Gmbh | Kippvorrichtung für einen Stuhl sowie Stuhl mit einer derartigen Kippvorrichtung |
WO2011087264A2 (ko) * | 2010-01-13 | 2011-07-21 | Jung Dae-Hoon | 다기능 의자 |
DE102010047323B4 (de) | 2010-10-01 | 2015-12-31 | Sandra Schlöffel | Sitzlagerung |
DE102011001811A1 (de) * | 2011-04-05 | 2012-10-11 | Wilkhahn Wilkening + Hahne Gmbh + Co. Kg | Stuhl |
US9060612B2 (en) | 2011-05-17 | 2015-06-23 | Rebecca M. Lee | Balance chair |
WO2014198255A1 (de) * | 2013-06-12 | 2014-12-18 | Stefan Brodbeck | Stuhl |
US9839296B2 (en) * | 2013-07-07 | 2017-12-12 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair |
US20150173515A1 (en) * | 2013-12-23 | 2015-06-25 | Freedman Seats Ltd | Seat |
DE102014103780B3 (de) * | 2014-03-19 | 2015-06-18 | Wilkhahn Wilkening + Hahne Gmbh + Co. | Stuhl |
US9839292B2 (en) | 2014-04-08 | 2017-12-12 | John Hart Miller | Rotating and non-rotating reclining chairs w/tilting mechanisms |
US9629465B2 (en) * | 2015-03-18 | 2017-04-25 | Krueger International, Inc. | Lounge chair |
US9398811B1 (en) * | 2015-03-18 | 2016-07-26 | Krueger International, Inc. | Lounge chair |
US10021979B2 (en) | 2016-02-22 | 2018-07-17 | John Hart Miller | Rotating and non-rotating reclining chairs with tilting mechanisms |
CN205795340U (zh) * | 2016-05-19 | 2016-12-14 | 强龙家具股份有限公司 | 一种能够倾仰摆动的椅子 |
CN205795341U (zh) * | 2016-05-19 | 2016-12-14 | 强龙家具股份有限公司 | 一种双向控制气杆阀门的椅子 |
WO2018116386A1 (ja) * | 2016-12-20 | 2018-06-28 | コクヨ株式会社 | 椅子及び椅子のカバー部材 |
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CN112056832A (zh) * | 2020-06-24 | 2020-12-11 | 浙江圣奥家具制造有限公司 | 一种具有复位球铰结构的万向摇摆座椅 |
CN116763083A (zh) * | 2023-07-25 | 2023-09-19 | 深圳创博优科技发展有限公司 | 一种可偏转的折叠支架 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863982A (en) | 1973-02-05 | 1975-02-04 | Est Company Inc | Tilt-swivel mechanism for a chair |
US4890886A (en) | 1987-01-23 | 1990-01-02 | Peter Opsvik A/S | Tilting mechanism, preferably for a chair seat or similar article |
WO1990014031A1 (en) | 1989-05-19 | 1990-11-29 | Tridec Iii Corporation | Swivel chair with tiltable seat and a mechanism therefor |
US5417473A (en) | 1992-10-08 | 1995-05-23 | Protoned B.V. | Chair mechanism providing for an inclination range and inclination stop means |
CH685848A5 (de) | 1993-01-14 | 1995-10-31 | Mobil Werke U Frei Ag | Pendelstuhl |
WO1998016140A1 (de) | 1996-10-14 | 1998-04-23 | Protoned B.V. | Rahmenkonstruktion, stellmechanik und polsterbezug für einen stuhl |
EP0839478A1 (de) | 1996-10-14 | 1998-05-06 | Protoned B.V. | Stuhlmechanik und Polsterbezüge |
WO2000022961A1 (de) | 1998-10-20 | 2000-04-27 | Vitra Patente Ag | Stuhlmechanik |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE754407C (de) * | 1941-06-04 | 1953-05-18 | Karl Weber | Sitzmoebel mit einem beweglich, nachgiebig und ortsfest auf dem Untergestell gelagerten Sitzteil |
US2719017A (en) * | 1952-09-27 | 1955-09-27 | Connecticut Hard Rubber Co | Shock mounts |
US2855232A (en) * | 1957-06-19 | 1958-10-07 | Gen Motors Corp | Resiliently mounted ball joint |
US3837610A (en) * | 1971-03-18 | 1974-09-24 | Game Time Inc | Playground support using compressible elastomer element |
US4050844A (en) * | 1976-06-01 | 1977-09-27 | United Technologies Corporation | Connection between vane arm and unison ring in variable area stator ring |
JPS6148609A (ja) * | 1984-08-10 | 1986-03-10 | Musashi Seimitsu Kogyo Kk | ボ−ルジヨイントの製造方法 |
US4598946A (en) * | 1985-01-02 | 1986-07-08 | Collier-Kenworth Company | Rocking infant seat |
US4927285A (en) * | 1988-02-03 | 1990-05-22 | The Pullman Company | Ball joint design |
DE3833409A1 (de) * | 1988-10-01 | 1990-04-05 | Trw Ehrenreich Gmbh | Elastisches lager |
US5131638A (en) * | 1990-10-01 | 1992-07-21 | Gencorp Inc. | Dual shock mount |
DE4102863C5 (de) * | 1991-01-31 | 2006-01-26 | ZF Lemförder Metallwaren AG | Kugelgelenk für Kraftfahrzeuge |
US5178482A (en) * | 1992-01-22 | 1993-01-12 | Trw Inc. | Ball joint |
DE4244657C2 (de) * | 1992-03-27 | 1998-11-26 | Josef Gloeckl | Aktivdynamische Sitzvorrichtung |
DE4210097C2 (de) * | 1992-03-27 | 2000-05-31 | Josef Gloeckl | Aktivdynamische Sitzvorrichtung |
JP2678707B2 (ja) * | 1992-06-01 | 1997-11-17 | 東海ゴム工業株式会社 | 流体封入式筒型防振組立体 |
US5407246A (en) * | 1993-10-01 | 1995-04-18 | Lisco, Inc. | Child exerciser/rocker |
JPH08159147A (ja) * | 1994-12-08 | 1996-06-18 | Somic Ishikawa:Kk | ロッドエンド軸受装置 |
US5577854A (en) * | 1995-05-15 | 1996-11-26 | General Motors Corporation | Single shear joint |
FR2735831B1 (fr) * | 1995-06-21 | 1997-08-22 | Hutchinson | Support elastique pour masse vibrante |
US5599064A (en) * | 1995-07-27 | 1997-02-04 | Telescope Casual Furniture Co. | Swivel rocker |
AUPN779996A0 (en) * | 1996-01-30 | 1996-02-22 | Hibberd, Ronald Charles | Tilting chair |
US5876023A (en) * | 1996-09-18 | 1999-03-02 | Lord Corporation | Vibration isolation insert for aircraft floor planels and the like |
US5769492A (en) * | 1996-12-10 | 1998-06-23 | Jensen; Robert J. | Back saver sport seat |
DE29709558U1 (de) * | 1997-06-02 | 1997-09-18 | Gloeckl Josef | Barhocker |
US6176548B1 (en) * | 1998-10-23 | 2001-01-23 | Haworth, Inc. | Tilt mechanism for chair having adjustable spring characteristics |
US6481795B1 (en) * | 2000-06-05 | 2002-11-19 | Burl Pettibon | Therapeutic chair |
US6591461B2 (en) * | 2001-04-13 | 2003-07-15 | John A. Salentine | Connector with strain relief |
-
2001
- 2001-09-21 DE DE50111943T patent/DE50111943D1/de not_active Expired - Fee Related
- 2001-09-21 EP EP01810918A patent/EP1197168B1/de not_active Expired - Lifetime
- 2001-09-21 AT AT01810918T patent/ATE352231T1/de not_active IP Right Cessation
- 2001-10-11 US US09/975,620 patent/US20020043846A1/en not_active Abandoned
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3863982A (en) | 1973-02-05 | 1975-02-04 | Est Company Inc | Tilt-swivel mechanism for a chair |
US4890886A (en) | 1987-01-23 | 1990-01-02 | Peter Opsvik A/S | Tilting mechanism, preferably for a chair seat or similar article |
WO1990014031A1 (en) | 1989-05-19 | 1990-11-29 | Tridec Iii Corporation | Swivel chair with tiltable seat and a mechanism therefor |
US5417473A (en) | 1992-10-08 | 1995-05-23 | Protoned B.V. | Chair mechanism providing for an inclination range and inclination stop means |
CH685848A5 (de) | 1993-01-14 | 1995-10-31 | Mobil Werke U Frei Ag | Pendelstuhl |
WO1998016140A1 (de) | 1996-10-14 | 1998-04-23 | Protoned B.V. | Rahmenkonstruktion, stellmechanik und polsterbezug für einen stuhl |
EP0839478A1 (de) | 1996-10-14 | 1998-05-06 | Protoned B.V. | Stuhlmechanik und Polsterbezüge |
WO2000022961A1 (de) | 1998-10-20 | 2000-04-27 | Vitra Patente Ag | Stuhlmechanik |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1943927A3 (de) * | 2007-01-12 | 2009-11-11 | Ronald Schmitt Tische GmbH | Sitzmöbel |
WO2011110877A3 (en) * | 2010-03-12 | 2011-11-03 | Nagy Zoltan | Exercise chair |
DE102014000386A1 (de) * | 2014-01-10 | 2015-07-16 | Eberhard Lenz | Bewegliches Sitzlager |
EP3708032A1 (de) * | 2016-02-23 | 2020-09-16 | Kokuyo Co., Ltd. | Stuhl und sitzträgermechanismus |
US10820704B2 (en) | 2016-06-20 | 2020-11-03 | Kokuyo Co., Ltd. | Chair and seat support mechanism |
Also Published As
Publication number | Publication date |
---|---|
US20020043846A1 (en) | 2002-04-18 |
DE50111943D1 (de) | 2007-03-15 |
EP1197168A3 (de) | 2003-07-30 |
ATE352231T1 (de) | 2007-02-15 |
EP1197168B1 (de) | 2007-01-24 |
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