WO2011157392A1 - Stuhl - Google Patents
Stuhl Download PDFInfo
- Publication number
- WO2011157392A1 WO2011157392A1 PCT/EP2011/002908 EP2011002908W WO2011157392A1 WO 2011157392 A1 WO2011157392 A1 WO 2011157392A1 EP 2011002908 W EP2011002908 W EP 2011002908W WO 2011157392 A1 WO2011157392 A1 WO 2011157392A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- chair
- support element
- movement mechanism
- support
- torsion
- Prior art date
Links
Classifications
-
- 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
-
- 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
- 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
- A47C1/03288—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with resilient blocks
Definitions
- the invention relates to a chair, which a continuous support element, a Be ' movement mechanism and a frame
- Lumbar region is supported by a centrally located double tube.
- Tragholme includes, which carry a string, the
- Support in a transition region and a back portion is supported by a rigid back member which is integrated into the support.
- the movement mechanism comprises a torsion element, which carries the back part and controls the inclination of the back part, wherein the back part of the support element is connected exclusively above the lumbar support with the torsion element.
- Supporting element in an upper half of the back region of the torsion element is required a lower intrinsic stability of the back region of the support element, since this is supported and stabilized in its upper back region by the torsion element. This is particularly of great advantage, since the torsional forces of the user exactly in this upper back area in particular on the
- the back region relative to the seating area can be tilted and / or twisted from an upright sitting position into a reclined seating position, wherein a force introduced by a seated person into the support element, which is a bending of the support element and / or a rotation of the back part opposite the
- the movement mechanism causes, by the movement mechanism experiences a counter force, wherein the movement mechanism is connected to the support member in the back above a lumbar support, in particular in a central pivot point or in particular in two lateral articulation points and wherein the
- Movement mechanism with the support element in the seating area in particular fixedly connected or in particular is connected via two arranged in the seating area axes of rotation.
- the chair can be with his
- Back part is designed as a rotatable and lying in the plane of symmetry structure.
- the invention also provides for equipping the torsion element with a torsion bar which extends upwards beyond the lumbar support into a symmetry plane of the chair which is perpendicular in space. This is the
- Aligned back region of the support element which can be generated by a rotation of the upper body of a person sitting on the chair.
- Supporting element between the back area and the seating area in particular also by a waiver of a connection of the support element to the movement mechanism; achieved in a lower back area and in a transition area.
- the support element according to a first embodiment variant comprises two L-shaped bent support beams and a fabric, wherein the fabric is stretched between the support beams.
- the invention also provides to arrange the movement mechanism between the frame and the support element, wherein the
- Movement mechanism carries both the back part of the support element and the seat part of the support element, wherein by the movement mechanism, an inclination of the seat part and an inclination of the back part in response to the forces with which a seated person acts on the chair, is controlled, the inclination of the Seat part and the inclination of the back part are controlled depending on each other and wherein the inclination of the back part between an initial position and an end position increases more than the inclination of
- the invention provides to form the support element as a L-shaped curved seat shell.
- a trained seat is
- the invention provides, in a simple embodiment variant, to rigidly fix the support element in its seating area to the frame and merely to support a cantilever arm, which comprises the transition area and the back area of the support element, by the torsion bar.
- a chair has a high degree of comfort a special simple movement mechanics and is therefore easy to manufacture and therefore inexpensive.
- the invention provides for a parallel course of the two axes of rotation arranged in the seating area, the axes of rotation penetrating orthogonally through a plane of symmetry of the chair which is perpendicular in space. Due to the storage of the
- Sitting part of the rotary axes is the seat part of the
- Movement mechanism stabilized and defined the movement profile of the seat part.
- the counterforce which of the
- Movement mechanism is generated to compensate for the force introduced by a sedentary human, at least 50% and in particular at least 70% of a required
- the support element is greatly relieved and can be designed accordingly lightweight and flexible.
- the invention provides to arrange the movement mechanism between the frame and the support element, wherein the movement mechanism, a first rocker, a second
- Swing arm rotatably attached to the main body and rotatably articulated to a front half of the seat part, wherein the first rocker is rotatably hinged to the base body, is rotatably hinged to a rear half of the seat part and the torsion element comprises, which with the back region
- the invention also provides for a movement mechanism arranged between the frame and the support element to be equipped with a support element which is in particular elastically deformable, wherein the support element is arranged between the frame and the seat part and fixes the seat part and wherein the movement mechanism is elastic
- deformable rocker comprises which the torsion element includes and is connected to the frame and with the back area above a lumbar support.
- the support element also comprises two
- the invention it is provided to damp the movement mechanism by at least one spring mechanism or a spring element.
- a spring mechanism or a spring element As a result, in particular with an adjustable spring mechanism or with an exchangeable spring element, it is possible to adjust the inclination and / or torsion behavior of the chair to the person using the chair.
- the seat part by a four-point bearing at four points of articulation with the
- the seat part Coupling of the divided by the plane of symmetry left and right half of the movement mechanism, the seat part is set to a tilting movement and an unwanted roll of the seat part is prevented by a lying in the plane of symmetry Wank axis.
- a two-point linkage of the back part offers in the points in which the user of the chair, the forces are introduced, an optimal support of the back part by the movement mechanics.
- it is intended to form the back part with a first buckling device, wherein by the first
- Kink means a subsequent to the transition part lower portion of the back part and an adjoining the lower portion upper portion of the back part are pivotally connected, wherein the first buckling means is formed below a Anlenk Schemes in which the torsion is articulated to the back part, wherein the torsion element is a second Creasing device comprising, wherein by the second kink means a hinged to a base body of the movement mechanism lower portion of the
- Torsionselements and hinged to the back member upper portion of the torsion element are pivotally connected, wherein the second bending device above the
- Lumbar support is formed.
- the upper portion of the back element tilts forward due to the special arrangement of the buckling devices when a person sitting in the chair reclines against the back and
- Figures 1 and 2 a side view and a rear view of a first embodiment of a
- inventive chair a side view and a rear view of a second embodiment of a
- inventive chair a side view and a rear view of a third embodiment of a
- inventive chair a side view and a rear view of a fourth embodiment of a
- inventive chair a side view and a rear view of a fifth embodiment of a
- inventive chair a side view and a rear view of a sixth embodiment of a
- inventive chair in each case an oblique view of the first, third and fifth embodiment variants; a perspective view of the first embodiment with auskonstru faced details; further views of the in the figure 16
- FIG 1 is a side view of a first
- the chair 1 comprises a continuous support element 2, a
- the support element 2 comprises a seating area 5, a back area 6 and a transition area 7.
- the seating area 5 forms a
- the movement mechanism 3 comprises a torsion element 11 and two front levers 12 and 13, wherein the second front lever 12 in the illustration of Figure 1 is covered by the first front lever 12.
- the torsion element 11 is formed as a first rocker 14, which about a rotation axis 15th
- the two front levers 12, 13 are formed as a one-piece component as a second rocker 38.
- the torsion element 11 is connected at two attachment points 17 and 18 with the back part 9.
- the attachment points 17 and 18 are viewed in the y direction above a lumbar support 19 of the back part 9 in an upper half 20 of the back part 9.
- a middle part Mll of the torsion element 11 is as a torsion bar 21st formed, which runs in a symmetry plane 22 of the chair 1 perpendicular in space.
- the plane of symmetry 22 is also referred to as xy-plane and is perpendicular to the plane of the drawing of Figure 2, which shows the chair 1 from a direction indicated in Figure 1 arrow II.
- the frame 4 is formed as a stand frame. According to one not
- Support element 2 and the frame 3 is a schematic
- illustrated spring element 23 is arranged, which the
- Support element 2 holds in the rest position Rl shown in Figure 1 and partially compensates for a load on the support element 2 by a person sitting on the support element 2 and a limited change in the position of the
- Movement mechanism 3 is designed so that the inclination of the seat part and the inclination of the back part are made dependent on each other and the inclination of the back part 9 between an initial position 9-1 shown in FIG. 1 and an end position 9-2 indicated by dashed lines increases more than that Inclination of the seat part 8 between an initial position shown in Figure 1 8-1 and one with
- the torsional properties of the torsion element 11 come into play when the person sitting on the chair 1 person does not lean centrally in the region of the plane of symmetry 22 on the back part 9, but this laterally,
- Torsion element 11 for this purpose supported on the base frame 4.
- Such a limited torsion of the support element 2 is
- Torsion bar 21 extends in the y direction upwards beyond the lumbar support 19 addition.
- the support element of the first embodiment shown in Figures 1 and 2 comprises two L-shaped curved support beams 26 and 27 and a covering 28 which is spanned between the support bars 26 and 27.
- the torsion element 11 and the levers 12 and 13 of the movement mechanism 3 each engage the support bars 26 and 27, respectively.
- the torsion element 11 is formed as antlers 29, which the torsion bar 21 to upper free ends 26 a and 27 a of
- the chair 1 is complementary in one
- the movement mechanism 3 essentially comprises the first rocker 14, the second rocker 38 and a base 41.
- the second rocker 38 has, as the first rocker 14 has a rotation axis 39 and a rotation axis 40, wherein all four axes of rotation 15, 16 and 39 , 40 of the movement mechanism 3 parallel to each other.
- the first rocker 14 is articulated not only in the region of the axis of rotation 15 to the support element 2, but with this also at the attachment points 17, 18 connected to the support bars 26, 27.
- a free rotation of the rockers 14, 38 about the axes of rotation 16, 40 is damped and limited by a spring mechanism 42 which integrates into the main body 41.
- Figures 3 and 4 is a second embodiment a chair 30 shown in side view and rear view.
- the movement mechanism 3 essentially comprises only one torsion element 11, which is rigid
- This torsion element 11 includes as the torsion element of the first embodiment a
- Torsionsstab 21 which splits up as antlers 29, which is attached to the free ends 26 a and 27 a of the support bars 26 and 27.
- the torsion element 11 is still designed to be elastically elastic and thus springs back the back part 9 of the support element 2 between the initial position 9-1 and the end position 9-2, for which purpose the transition region 7 of the support element 2 is elastically deformed.
- the movement mechanism also includes a support element 48, with which the two support beams 26, 27 are held at a predefined distance from each other.
- FIGS. 5 and 6 show a third embodiment of a chair 31.
- the support element 2 in the third embodiment variant does not comprise supporting beams and stringing, but rather a L-shaped seat shell 32 which is e.g. is made of plastic.
- the seat shell 32 is elastically deformable, in particular in its transition region 7.
- FIG. 13 an oblique view of the chair 31 shown in FIGS. 5 and 6 is shown in FIG.
- the first rocker 14 is formed comparable to the first rocker of the first embodiment and connected at two points of articulation with the support element 2 instead on support bars are the pivot points 17, 18 but on the seat 32nd
- FIGS. 7 and 8 show a fourth embodiment variant of a chair 33.
- this fourth embodiment variant reference is first made to the description of the first embodiment variant shown in FIGS. 1 and 2. Accordingly, the comparable components are designated by the reference numerals used in FIGS. 1 and 2.
- the support element 2 in the fourth embodiment variant does not comprise supporting beams and stringing, but rather a L-shaped seat shell 32, which is e.g. is made of plastic.
- the seat shell 32 is elastically deformable, in particular in its transition region 7. Furthermore, the movement mechanism 3 of the fourth
- Embodiment variant in contrast to the movement mechanism of the first embodiment, only a torsion element 11, which is rigidly mounted between the seat part 8 of the support member 2 and the frame 4.
- this torsion element 11 comprises a torsion bar 21, which splits itself off as antlers 29 and is fastened to the free ends 26a and 27a of the supporting bars 26 and 27.
- the torsion element 11 is still designed to be elastically elastic and thus springs back the back part 9 of the support element 2 between the initial position 9-1 and the end position 9-2, for which purpose the transition region 7 of the support element 2 is elastically deformed.
- Figures 9 and 10 show a fifth embodiment of a chair 34.
- this fifth embodiment reference is first made to the description of the first embodiment shown in Figures 1 and 2. Accordingly, the comparable components are designated by the reference numerals used in FIGS. 1 and 2.
- the support element 2 in the fifth embodiment variant does not include support beams and no covering, but rather a L-shaped seat shell 32, which is formed, for example, from plastic.
- the seat pan 32 is in particular in its transition region 7 elastically deformable.
- the seat shell 32 is not connected via an antler of the torsion element 11, but is centered in the region of the plane of symmetry 22 on an extension 35 of the
- Torsionsstabs 21 attached Analogous to FIG. 13 and FIG. 14, an oblique view of the chair 34 shown in FIGS. 9 and 10 is shown in FIG. Accordingly, reference is made to the description of the figure 13 and 14 here.
- the first rocker 14 does not fork in an antler shape, but has only one central articulation point 18, in which the first rocker 14 is connected to the seat shell 32 of the chair 34.
- Figures 11 and 12 show a sixth embodiment of a chair 36.
- this sixth embodiment reference is first made to the description of the first embodiment shown in Figures 1 and 2. Accordingly, the comparable components are designated by the reference numerals used in FIGS. 1 and 2.
- the support element 2 in the sixth embodiment variant does not comprise supporting beams and stringing, but rather an L-shaped curved seat shell 32, which e.g. is made of plastic.
- the seat shell 32 is elastically deformable, in particular in its transition region 7. Furthermore, the movement mechanism 3 of the sixth
- Embodiment variant in contrast to the movement mechanism of the first embodiment, only a torsion element 11, which is rigidly mounted between the seat part 8 of the support member 2 and the frame 4.
- the seat shell 32 is not connected via an antler of the torsion element, but is fastened centrally in the region of the plane of symmetry 22 to an extension 35 of the torsion bar 21.
- Torsion properties is the torsion element 11 still
- the support element 2 comprises, in addition to the supporting bars 26, 27 and the covering 28, two schematically illustrated
- the spacer rods 43, 44 hold the two supporting beams 26, 27 at their free ends 26a, 26b and 27a, 27b at a defined distance a43, a44 (see FIG. 18) and thus ensure a high load-bearing capacity of the covering 28.
- a high load-bearing capacity of the clothing 28 is further ensured by the articulation of the support beams 26, 27 on the movement mechanism 3.
- the carrier beam 26 is articulated to the second rocker arm 38 via a first articulation point A on the first rocker arm 14 and via a second articulation point B, which is concealed.
- Support beams 26, 27 and the cover 28 is made possible.
- the torsion takes place in particular in the area of the lumbar support 19 and the transition part 10.
- the rotatable articulation of the first rocker 14 on the main body 41 of the movement mechanism 3 allows the torsion element 11 at a corresponding
- the seat part 8 is connected in its front half 8a, which is close to the spacer 44, with the second rocker 38 and in its rear half 8b, which is to the spacer 43 to the front half 8a
- Parallelogram guides PI, P2 are essentially formed by the two rockers 14 and 38 and synchronously
- a superposition of tilt and torsion is possible even when the first rocker 14 is formed in a ⁇ -shape or upside-down Y-shaped, as shown in the fifth and sixth embodiment.
- FIGS. 19 to 36 show modifications to the six embodiments shown in FIGS. 1 to 12 in two side views and one rear view
- Back part 9 is a symbolically represented first
- the first buckling device 50 is disposed below an articulation region 54, in which the torsion element 11 with the
- the second bending device 51 formed in the torsion element 11 comprises a lower section 55 of the torsion element 11 connected to a main body 41 of the movement mechanism 3 and one with the
- Sections 55, 56 through the second buckling device 51st are pivotally connected.
- the upper portion 53 of the back 9 and the upper portion 56 of the torsion 11 are connected together.
- the second kink device 51 and thus also the first kink device 50 are formed above the lumbar support 19 of the chair 1a, 30a, 31a, 33a, 34a and 36a, respectively.
- the second kink device 51 is arranged below the first kink device 50.
- the first buckling device 50 is preferably formed as a bending zone B50, which a kind of buckling between the lower portion 52 and the upper portion 53 of
- Position is the chair la, 30a, 31a, 33a, 34a and 36a, respectively.
- a rest position Rl as shown in Figures 19, 22, 25, 28, 31 and 34, the lower
- Embodiment variants already described symmetry plane 22 is located and between a contact person to a seated person having surface 52 a of the lower portion 52 and a person having a seated contact
- the rest position Rl is occupied by the chair la, 30a, 31a, 33a, 34a and 36a when it is unloaded or when a person sits on the chair in such a way that the person exerts little or no pressure on the back element 9.
- a reclined position R2 as shown in FIGS. 20, 23, 26, 29, 32 and 35, the lower section 52 and the upper section 53 of the back section 9 have a second opening angle a-R2 relative to one another, the opening angle a -R2 also lies in the mentioned symmetry plane 22.
- the two interacting buckling devices 50 and 51 of the back part 9 and the torsion element 11 effect during
- Back part 9 moves during the tilting movement which the chair 1a, 30a, 31a, 33a, 34a or 36a does when a person sitting on the chair 1a, 30a, 31a, 33a, 34a or 36a leans against the back part 9 , relative to the lower portion 52 of the back portion 9 and thereby bends forward.
- This movement which is in the opposite direction to the tilting movement, which is directed in the directions of the arrows x 'and y', stabilizes the neck and the head of the chair 1a, 30a, depending on the shape and the size of the upper portion 53 of the back 9. 31a, 33a, 34a and 36a seated person and allows the person in an ergonomically desired manner occupied in the upright sitting position axis of view when leaning back and in the back inclined
- the second buckling device 51 is preferably also formed as a bending zone B51, which allows a kind of buckling between the lower portion 55 and the upper portion 56 of the torsion bar 11. Wherein the buckling is controlled by the movement mechanism 3, whose part is the
- Kink device 51 is. In a rest position Rl, as shown in FIGS. 19, 22, 25, 28, 31 and 34, the lower section 55 and the upper section 56 of FIG
- a reclined position R2 As shown in Figures 20, 23, 26, 29, 32 and 35, the lower portion 55 and the upper portion 56 of the torsion member 11 have a second one another
- Opening angle ß-R2 wherein the opening angle ß-R2
- the upper portion 56 of the torsion member 11 moves forward relative to the lower portion 55 of the torsion member 11 when a person sitting on the chair 1a, 30a, 31a, 33a, 34a, and 36a leans back.
- the two buckling devices 50 and 51 thus operate - as a result of the connection of their upper portions 53 and 56 in the articulation region 54 - synchronously, so that a closing movement of the movement mechanism 3, to which the buckling device 51 and the upper portion 56 of
- Torsionselements 11 belong to the back part 9 of the
- Support element 2 is transmitted. Accordingly, when leaving the position R2 in the position Rl again a
- the first bending device 50 it is provided, this approximately at a level of the uppermost thoracic vertebrae on the chair la, 30a, 31a, 33a, 34a and 36a person sitting
- Modifications are dimensioned so that the upper portion 53 of the back 9 is at the level of a neck area or a neck and head area of a person sitting on the chair.
- Support beams 26, 27 by one as an elastic region trained bending zone B50 executed or alternatively formed by a respective joint element.
- the covering 28 follows the movement predetermined by the supporting bars 26, 27 without additional adaptation.
- the first buckling device 50 is integrated into the seat shell 32 forming the support element 2 and extends in a horizontal orientation on the back part 9.
- the first buckling device 50 is characterized by a as
- Embodiment variant the second buckling device 51 in the torsion element 11 and the first rocker 14, which forms the torsion element 11, below the antler 29th
- the second buckling device 51 is formed by a bending zone B51 designed as an elastic region or alternatively as
- the antler 29 forms the upper one
- the antler 29 is in particular flat with the support beams 26, 37 are connected.
- the second buckling device 51 is formed by a bending zone B51 designed as an elastic region or alternatively by a joint element.
Abstract
Description
Claims
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201180040230.5A CN103167815B (zh) | 2010-06-15 | 2011-06-14 | 座椅 |
EP11725642.0A EP2582267B1 (de) | 2010-06-15 | 2011-06-14 | Stuhl |
SG2012091039A SG186286A1 (en) | 2010-06-15 | 2011-06-14 | Chair |
MX2012014658A MX343932B (es) | 2010-06-15 | 2011-06-14 | Silla. |
CA2801962A CA2801962C (en) | 2010-06-15 | 2011-06-14 | Chair with torsionally supported rear part |
US13/703,527 US9510684B2 (en) | 2010-06-15 | 2011-06-14 | Chair |
AU2011267475A AU2011267475B2 (en) | 2010-06-15 | 2011-06-14 | Chair |
BR112012031880-2A BR112012031880B1 (pt) | 2010-06-15 | 2011-06-14 | Cadeira |
JP2013514580A JP2013528452A (ja) | 2010-06-15 | 2011-06-14 | 椅子 |
US15/370,994 US10383446B2 (en) | 2010-06-15 | 2016-12-06 | Chair |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010023787 | 2010-06-15 | ||
DE102010023787.6 | 2010-06-15 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/703,527 A-371-Of-International US9510684B2 (en) | 2010-06-15 | 2011-06-14 | Chair |
US15/370,994 Continuation US10383446B2 (en) | 2010-06-15 | 2016-12-06 | Chair |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011157392A1 true WO2011157392A1 (de) | 2011-12-22 |
Family
ID=44627084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/002908 WO2011157392A1 (de) | 2010-06-15 | 2011-06-14 | Stuhl |
Country Status (10)
Country | Link |
---|---|
US (2) | US9510684B2 (de) |
EP (1) | EP2582267B1 (de) |
JP (1) | JP2013528452A (de) |
AU (1) | AU2011267475B2 (de) |
BR (1) | BR112012031880B1 (de) |
CA (1) | CA2801962C (de) |
DE (1) | DE102011105290A1 (de) |
MX (1) | MX343932B (de) |
SG (1) | SG186286A1 (de) |
WO (1) | WO2011157392A1 (de) |
Cited By (11)
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WO2014061299A1 (ja) * | 2012-10-18 | 2014-04-24 | 株式会社岡村製作所 | 椅子 |
WO2014061732A1 (ja) * | 2012-10-18 | 2014-04-24 | 株式会社岡村製作所 | 椅子 |
JP2014079510A (ja) * | 2012-10-18 | 2014-05-08 | Okamura Corp | 椅子 |
JP2014079511A (ja) * | 2012-10-18 | 2014-05-08 | Okamura Corp | 椅子 |
US9211014B2 (en) | 2011-12-08 | 2015-12-15 | Herman Miller, Inc. | Composite body support member and methods for the manufacture and recycling thereof |
JP2017192775A (ja) * | 2017-06-28 | 2017-10-26 | 株式会社岡村製作所 | 椅子の背支持構成要素およびこれを備える椅子 |
US10842281B2 (en) | 2012-09-20 | 2020-11-24 | Steelcase Inc. | Control assembly for chair |
US11109683B2 (en) | 2019-02-21 | 2021-09-07 | Steelcase Inc. | Body support assembly and method for the use and assembly thereof |
US11229294B2 (en) | 2012-09-20 | 2022-01-25 | Steelcase Inc. | Chair assembly with upholstery covering |
US11304528B2 (en) | 2012-09-20 | 2022-04-19 | Steelcase Inc. | Chair assembly with upholstery covering |
US11357329B2 (en) | 2019-12-13 | 2022-06-14 | Steelcase Inc. | Body support assembly and methods for the use and assembly thereof |
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DE102012107778B4 (de) * | 2012-08-23 | 2018-08-16 | Haworth Gmbh | Stuhl, insbesondere Bürostuhl |
US9706845B2 (en) | 2012-09-20 | 2017-07-18 | Steelcase Inc. | Chair assembly |
USD697726S1 (en) | 2012-09-20 | 2014-01-21 | Steelcase Inc. | Chair |
US9458905B2 (en) * | 2012-09-20 | 2016-10-04 | Steelcase Inc. | Spring assembly and method |
NO2908696T3 (de) * | 2012-10-18 | 2018-05-05 | ||
US9839296B2 (en) * | 2013-07-07 | 2017-12-12 | Bock 1 Gmbh & Co. Kg | Mechanism for an office chair |
CN103479112A (zh) * | 2013-09-24 | 2014-01-01 | 浙江永艺家具股份有限公司 | 一种转椅底盘 |
GB2530297B (en) * | 2014-09-18 | 2019-06-05 | Perch Dynamic Solutions Ltd | A chair back |
DE102015102007B3 (de) * | 2015-02-12 | 2016-07-28 | Wilkhahn Wilkening + Hahne Gmbh + Co. | Sitzmöbel |
US10966527B2 (en) | 2017-06-09 | 2021-04-06 | Steelcase Inc. | Seating arrangement and method of construction |
US11259637B2 (en) | 2015-04-13 | 2022-03-01 | Steelcase Inc. | Seating arrangement |
US10194750B2 (en) | 2015-04-13 | 2019-02-05 | Steelcase Inc. | Seating arrangement |
US10021984B2 (en) | 2015-04-13 | 2018-07-17 | Steelcase Inc. | Seating arrangement |
NZ743673A (en) | 2016-02-05 | 2022-05-27 | Formway Furniture Ltd | A chair and components |
CN109310209A (zh) * | 2016-06-11 | 2019-02-05 | 休思乐公司 | 具有铰接式靠背的座椅 |
WO2018041256A1 (zh) * | 2016-09-01 | 2018-03-08 | 永艺家具股份有限公司 | 一种座椅结构及座椅 |
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Also Published As
Publication number | Publication date |
---|---|
MX343932B (es) | 2016-11-28 |
CA2801962A1 (en) | 2011-12-22 |
US20170079439A1 (en) | 2017-03-23 |
JP2013528452A (ja) | 2013-07-11 |
US20130082499A1 (en) | 2013-04-04 |
AU2011267475A1 (en) | 2013-01-31 |
CA2801962C (en) | 2016-08-02 |
AU2011267475B2 (en) | 2015-12-24 |
EP2582267A1 (de) | 2013-04-24 |
US9510684B2 (en) | 2016-12-06 |
BR112012031880B1 (pt) | 2020-08-11 |
BR112012031880A2 (pt) | 2016-11-08 |
CN103167815A (zh) | 2013-06-19 |
SG186286A1 (en) | 2013-02-28 |
MX2012014658A (es) | 2013-05-20 |
DE102011105290A1 (de) | 2011-12-15 |
US10383446B2 (en) | 2019-08-20 |
EP2582267B1 (de) | 2016-09-21 |
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