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WO2020165852A1 - Ensemble siège - Google Patents

Ensemble siège Download PDF

Info

Publication number
WO2020165852A1
WO2020165852A1 PCT/IB2020/051248 IB2020051248W WO2020165852A1 WO 2020165852 A1 WO2020165852 A1 WO 2020165852A1 IB 2020051248 W IB2020051248 W IB 2020051248W WO 2020165852 A1 WO2020165852 A1 WO 2020165852A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
seat arrangement
arrangement
pivoting
seat part
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.)
Ceased
Application number
PCT/IB2020/051248
Other languages
German (de)
English (en)
Inventor
Sebastian PRIESTERSBERGER
Joachim KORNAUTH
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of WO2020165852A1 publication Critical patent/WO2020165852A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A47C7/02—Seat parts
    • A47C7/024—Seat parts with double seats
    • 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
    • A47C3/0257—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame slidingly movable in the base frame, e.g. by rollers
    • 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
    • A47C7/02—Seat parts
    • A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
    • 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
    • A47C7/62—Accessories for chairs
    • A47C7/72—Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C9/00—Stools for specified purposes
    • A47C9/002—Stools for specified purposes with exercising means or having special therapeutic or ergonomic effects

Definitions

  • the invention relates to a seat arrangement, in particular for a chair, with a two-part seat comprising a first seat part and a second seat part, wherein the first seat part and the second seat part are pivotably mounted independently of one another about at least one horizontal pivot axis.
  • Such a seat arrangement is for example from US
  • the seat arrangement is arranged on a chair and consists of a two-part seat surface with two seat parts that surround a horizontal one
  • Pivot axis can be pivoted.
  • the Verschwenkba speed of the two seat parts about a horizontal axis should be pivoted.
  • a seat arrangement of the type mentioned at the outset is characterized according to the invention in that the at least one pivot axis is physically assigned to two of the first seat part and the second seat part
  • Pivoting devices is formed and the pivoting devices are each pivotable about a vertical axis, preferably on one common base plate, are stored.
  • the seat arrangement according to the invention thus allows not only the legs
  • each pivoting device can be assigned a vertical axis, so that the corresponding seat part can be pivoted about a vertical axis independently of the other seat part, which can be achieved when using the
  • Thigh equals.
  • the seat arrangement according to the invention thus permits and demands more active sitting behavior, which in turn leads to less fatigue for the user, improved concentration and ultimately reduced postural damage during prolonged use.
  • Pivoting devices are each formed by a half-shaft or by an arc guide, in particular a circular arc guide.
  • this preferably includes
  • the rail groups preferably each comprise two rails.
  • the arched rail groups can be along a
  • the arcuate rail groups or rails preferably have stops for the rollers that are shaped differently from a circular arc shape in order to allow the pivoting to limit the first and the second seat part.
  • the virtual pivot axis is located above the seating plane of the seat parts and in particular due to the selection of the radius of the arched or circular arched guide more or less at the level of the hip joint of a user of the seat arrangement according to the invention. This is to be regarded as particularly ergonomic and the pivoting around the
  • pivoting devices in particular the half-shafts or the curved guides, are each mounted pivotably about a vertical axis.
  • the seat arrangement succeeds when the swivel devices each with the interposition of an intermediate piece
  • the pivoting devices are each mounted on an intermediate plate and the intermediate plate in turn is mounted on the base plate via the respective vertical axis.
  • the pivotability about the respective axes should take place smoothly and with as little noise as possible, and the individual movable components should have a long service life for the seat arrangement according to the invention
  • the seat arrangement according to the invention is preferably developed in such a way that the half-waves each Are stored on both sides in roller bearings, especially tapered roller bearings.
  • the preferred use of tapered roller bearings for mounting the half-shafts is based on the fact that tapered roller bearings allow one end of a shaft or axle to be supported in a shear-proof manner, so that when such
  • Tapered roller bearings are used on both sides of a half-shaft for their storage, one in both directions
  • Embodiment of the present invention provides that the vertical axes are each mounted in a roller bearing, in particular a crossed roller bearing, the preferred use of crossed roller bearings for mounting the
  • crossed roller bearings not only enable thrust-proof mounting of axles or shaft ends, but also support a shaft or axle end with tensile strength, so that not only a safe mounting of the vertical axis with regard to the weight that is on the bearing when a person is sits on the seat arrangement,
  • the invention is preferably developed to the effect that the pivoting about the half-waves or the course of the arched guide and / or the
  • Pivoting about the vertical axes, preferably adjustable, is damped.
  • the axes or the arch guides do not run completely free in this preferred embodiment, but are subject to a certain damping in the pivoting, wherein the degree of damping of the pivoting of the axes or the arch guide can preferably be adjustable.
  • pivotable parts in particular the pivoting devices and / or the pivotable seat parts, can be made using suitable means
  • Reset devices such as with return springs or with tensionable straps or cords, working together to automatically return the pivoting parts to the neutral position.
  • Invention are the vertical axes to adapt to
  • the seat arrangement according to the invention can be used in a number of modular variants to form a chair.
  • the seat arrangement according to the invention can be used in a number of modular variants to form a chair.
  • Base plate is fixed on a gas pressure spring, which is mounted vertically in a support structure, the support structure can preferably be mounted on wheels.
  • the seat arrangement according to the invention essentially an office chair is realized which is preferably height adjustable via the gas pressure spring and has a stable base as a support structure.
  • the invention is preferably developed in such a way that the seat parts are beveled and / or rounded on mutually facing sides. A certain pivotability is also possible without such a bevel if a sufficient distance is provided between the two seat parts.
  • the seat parts can, however, be closer to one another to increase comfort if the sloping sides create a corresponding clearance between the seat parts so that the pivoting apart of the seat parts is not hindered.
  • Invention are the seat parts, preferably by means of a
  • the displaceability can e.g. through suitable
  • At least one sensor device for recording spatial position data and / or movement data is arranged on at least one seat part and / or on a backrest, preferably comprising an accelerometer, a gyrometer and a magnetometer, and that at least one processor that is operatively connected to the at least one sensor device - and / or communication device is arranged on the seat arrangement.
  • the arrangement and integration of such position and movement sensors opens up a large number of
  • the functionality described also enables medical or occupational medical data as well as data relevant to sport and physical training to be recorded.
  • the chair according to the invention comprises a seat arrangement as just described and claimed in the claims.
  • FIG. 1 shows a perspective overall view of a chair according to the invention with a seat arrangement according to the invention from obliquely above
  • Figure 2 shows a perspective overall view according to Figure 1 obliquely from below
  • Figure 3 shows a perspective view of the inventive mounting of a seat part of the seat arrangement according to the invention
  • Figures 4a to 4c a schematic representation of the
  • FIGS. 5a, 5b and 5c show a variant of the physical design of the horizontal pivot axis.
  • a seat arrangement according to the invention as a module is generally designated with the reference number 1, which in the embodiment shown in Fig. 1 as a chair or
  • the seat arrangement 1 comprises a first seat part 3 and a second seat part 3 ', which are mirror images of one another and each have a bevel 4 to form a recess 5 in order not to hinder the pivoting of the seat parts 3 and 3 'about vertical axes in the sense of the double arrows 6.
  • the chair 2 also has a backrest 7 and armrests 8, as is well known in the prior art.
  • the first and second seat parts 3, 3 'can be designed as in FIG. 1 without upholstery. However, the seat parts 3, 3 'can also have any
  • a support structure for the chair 2 is provided with the reference number 9 and consists of five arms which are mounted on rollers and which support a gas pressure spring, as will be explained in connection with FIG.
  • FIG. 2 the same parts are provided with the same reference numerals, and it can be seen that the seat parts 3, 3 ′′ are mounted pivotably about the half-shafts 10.
  • Half waves 10, i.e. around the horizontal axis is through the
  • Fig. 2 is a
  • Gas pressure spring 11 of the chair 2 can be seen.
  • a common base plate is designated by 18, on which the vertical axes 13 recognizable in FIG. 3 are mounted.
  • the seat parts 3 and 3 'each have a sensor device 19 for detecting spatial position data and / or movement data of the seat parts 3 and 3'.
  • the backrest 7 can also have a similar sensor device 19 on its rear side, for example
  • the sensor devices 19 are with a
  • the half-shaft 10 is mounted pivotably about a vertical axis 13.
  • the vertical axis 13 can be adapted to user requirements in the direction of the extension of the horizontal pivot axis, i. towards the
  • Double arrow 14 are shifted, corresponding to a linear translation, which is used to change the distance between the two seat surfaces 3, 3 and preferably does not take place steplessly, but takes place with the specification of certain locking positions. In this way, an individual adaptation to the
  • the horizontal plane of the vertical axis 13 is designated.
  • Seat parts 3, 3 are pivotable about the horizontal pivot axis or, in the case of pivoting about the vertical axis 13, about two horizontal pivot axes in the sense of the double arrow 12. The pivoting about the vertical axis 13, which cannot be seen in FIGS. 4a to 4c, is again shown
  • Double arrows 6 symbolized.
  • Fig. 4b the double arrow 14 can also be seen, which the displaceability of the
  • FIG. 4 c it can also be seen that the seat parts 3, 3 ′ are additionally displaceable in the longitudinal direction, which is shown by the double arrows 17.
  • FIGS. 5a, 5b and 5c the same parts are again provided with the same reference numerals, and it can be seen that the function of the half-waves is achieved by two arcuate or curved sections.
  • Rail groups 21 formed along a circular path are replaced, which in the example shown in FIGS. 5a, 5b and 5c are formed by curved or circular rail pairs 21, each consisting of two curved rails 22 or rails 22 formed along a circular path are.
  • Rails 22 are mounted on rollers 20 and thus allow the seat parts 3, 3 ′ to be pivoted horizontally about a horizontal axis, which is indicated by the double arrows 12
  • the rail groups 21 or the rails 22 are shaped along a circular path, the circular path preferably having a radius of 18 cm.
  • the mode of operation of the groups of rails mounted on rollers can be seen even more clearly in the cut-out illustration according to FIG. 5b.
  • the rails 22 of the rail groups are each supported by rollers 20 above and below.
  • FIG. 5c it can be seen that the virtual horizontal pivot axis, which is indicated by the arrow 23, lies approximately at the level of the hip joint of a user.
  • the reference numeral 24 denotes stops for the rollers 20 which are shaped differently from a circular arc shape and which serve to limit the pivoting of the seat parts 3, 3 '.

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

L'invention concerne un ensemble siège (1), en particulier pour une chaise (2), dotée d'un siège en deux parties comprenant une première partie de siège (3) et une deuxième partie de siège (3'). La première partie de siège (3) et la deuxième partie de siège (3') sont montées de manière à pouvoir pivoter indépendamment l'une de l'autre autour d'au moins un axe de pivotement horizontal, l'axe de pivotement est physiquement formé par deux dispositifs de pivotement associés respectivement à la première partie de siège (3) et à la deuxième partie de siège (3') et les dispositifs de pivotement sont montés de manière à pouvoir pivoter autour d'un axe vertical (13) dans chaque cas, de préférence sur une plaque de base (18) commune.
PCT/IB2020/051248 2019-02-14 2020-02-14 Ensemble siège Ceased WO2020165852A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ATA56/2019 2019-02-14
ATA56/2019A AT522122B1 (de) 2019-02-14 2019-02-14 Sitzanordnung

Publications (1)

Publication Number Publication Date
WO2020165852A1 true WO2020165852A1 (fr) 2020-08-20

Family

ID=69714082

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2020/051248 Ceased WO2020165852A1 (fr) 2019-02-14 2020-02-14 Ensemble siège

Country Status (2)

Country Link
AT (1) AT522122B1 (fr)
WO (1) WO2020165852A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3802320B1 (fr) * 2018-05-30 2024-06-19 Safran Seats USA LLC Ensemble siège ayant une inclinaison de fond de siège indépendante
DE202021004046U1 (de) * 2020-02-21 2022-06-29 Aeteron Gmbh Stuhl
WO2021247941A1 (fr) * 2020-06-03 2021-12-09 Movably, Inc. Chaise automatisée intelligente et ses procédés d'utilisation
US11503915B1 (en) * 2021-06-24 2022-11-22 Chin-Chia Chang Chair seat capable of adjusting width

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090079243A1 (en) * 2007-09-24 2009-03-26 Kunzler Patrik A Seat With 3D Motion Interface
WO2013131753A1 (fr) * 2012-03-08 2013-09-12 Inno-Motion Ag Dispositif de couchage équilibré
US20140028067A1 (en) 2012-07-30 2014-01-30 Veycle Design Co., Ltd. Seat pad adjustable chair
WO2017153332A1 (fr) * 2016-03-11 2017-09-14 Limbic Life Ag Dispositif de support d'occupant et système de commande d'objets
EP3420853A1 (fr) * 2016-02-23 2019-01-02 Kokuyo Co., Ltd. Mécanisme de support de siège et chaise
WO2019073467A1 (fr) * 2017-10-13 2019-04-18 Flexibod Limited Siège

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI4933U1 (fi) * 2001-02-15 2001-05-23 Easydoing Oy Satulatuoli
RU2206295C1 (ru) * 2002-02-14 2003-06-20 Быков Алексей Алексеевич Способ разгрузки позвоночного столба
RU2199258C1 (ru) * 2002-02-14 2003-02-27 Быков Алексей Алексеевич Устройство для сидения
CA2526108A1 (fr) * 2005-11-04 2007-05-04 Steven Pearse Siege pourvu de leviers mobiles actionnes par les cuisses
KR101527933B1 (ko) * 2014-01-29 2015-06-10 고려대학교 산학협력단 환자 맞춤형 자세 교정 의자

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090079243A1 (en) * 2007-09-24 2009-03-26 Kunzler Patrik A Seat With 3D Motion Interface
WO2013131753A1 (fr) * 2012-03-08 2013-09-12 Inno-Motion Ag Dispositif de couchage équilibré
US20140028067A1 (en) 2012-07-30 2014-01-30 Veycle Design Co., Ltd. Seat pad adjustable chair
EP3420853A1 (fr) * 2016-02-23 2019-01-02 Kokuyo Co., Ltd. Mécanisme de support de siège et chaise
WO2017153332A1 (fr) * 2016-03-11 2017-09-14 Limbic Life Ag Dispositif de support d'occupant et système de commande d'objets
WO2019073467A1 (fr) * 2017-10-13 2019-04-18 Flexibod Limited Siège

Also Published As

Publication number Publication date
AT522122A1 (de) 2020-08-15
AT522122B1 (de) 2020-11-15

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