EP2872007B1 - Sitzvorrichtung - Google Patents

Sitzvorrichtung Download PDF

Info

Publication number
EP2872007B1
EP2872007B1 EP13737809.7A EP13737809A EP2872007B1 EP 2872007 B1 EP2872007 B1 EP 2872007B1 EP 13737809 A EP13737809 A EP 13737809A EP 2872007 B1 EP2872007 B1 EP 2872007B1
Authority
EP
European Patent Office
Prior art keywords
seat
desk
chair
axis
pivot
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.)
Not-in-force
Application number
EP13737809.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2872007A1 (de
Inventor
Sabine BÜHRER
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.)
EB-invent GmbH
EB INVENT GmbH
Original Assignee
EB-invent GmbH
EB INVENT GmbH
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 EB-invent GmbH, EB INVENT GmbH filed Critical EB-invent GmbH
Priority to PL13737809T priority Critical patent/PL2872007T3/pl
Publication of EP2872007A1 publication Critical patent/EP2872007A1/de
Application granted granted Critical
Publication of EP2872007B1 publication Critical patent/EP2872007B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • A47C7/50—Supports for the feet or the legs
    • A47C7/506—Supports for the feet or the legs of adjustable type
    • A47C7/5066—Supports for the feet or the legs of adjustable type by rotation
    • 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
    • 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
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/0342—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movable backrest-seat unit or back-rest
    • 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
    • A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/0342—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movable backrest-seat unit or back-rest
    • A47C1/0347—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movable backrest-seat unit or back-rest characterised by the backrest-seat unit or back-rest 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
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office 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
    • A47C7/002—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
    • A47C7/50—Supports for the feet or the legs
    • A47C7/506—Supports for the feet or the legs of adjustable type
    • 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
    • A47C7/50—Supports for the feet or the legs
    • A47C7/506—Supports for the feet or the legs of adjustable type
    • A47C7/5062—Supports for the feet or the legs of adjustable type rectilinearly
    • 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

Definitions

  • the invention relates to a desk-seat device comprising a base frame with a base and a seat structure with a seat and a backrest.
  • desk-seat devices are referred to in the context of the application seat devices in which a height of the seat, dimensions and the like is optimized for use at a desk.
  • Such desk-seat devices are referred to in connection with the application as office work chair or short office chair. Requirements for such seating devices are specified for example in DIN EN 1335.
  • FR 958 120 A Seat devices are known with a pivotable, a seat and a backrest comprehensive seat structure, in which a pivot axis above a seat at least approximately disposed in the region of a center of gravity of a seat structure.
  • a desk chair apparatus comprising a base frame with a base having rollers, and a seat structure having a seat surface and a backrest, wherein a pivotal mechanism is provided, by means of which the seat structure on the base frame about a horizontal pivot axis between a working - And a reclining position is pivotally mounted, wherein the pivot axis is arranged with respect to the base frame stationary above the seat at least approximately in the region of a center of gravity of the seat structure together with a designated use of the seat structure person, said base comprises rollers, by means of which the seat device is movable, and wherein the seat structure comprises a leg rest adjustable between a use position and a stowed position.
  • the leg or footrest allows the lower legs and / or feet to be stored in a lying position.
  • the leg rest In the use position, the leg rest is in one embodiment in a plane with the seat. In another embodiment, the leg rest is angled with respect to the seat in the use position.
  • the leg rest is coupled in one embodiment with the pivot mechanism of the seat structure, so that when pivoting the seat structure in the lying position, the leg rest is adjusted to the use position. In other embodiments, the adjustment movements of the seat structure and the leg rest are not coupled, so that, for example, the leg rest can be brought into a working position even in the working position.
  • the seat device In the working position, the seat device can be used without restrictions at a desk. A pivoting movement is possible at least between the working and the lying position. In one embodiment, pivoting into any intermediate position is also possible. Due to the arrangement of the pivot axis in the center of gravity no effect Torque due to gravity on the seat structure. The position of the seat structure is thus stable in any pivoting position of the seat structure about the pivot axis, also referred to as tilting position. This makes it possible to dispense with expensive locking mechanisms. In one embodiment, however, additional locking mechanisms for fixing the seat structure are provided in a desired tilt position.
  • a pivoting movement of the seat structure is possible with little effort, for example by support on an armrest of the seat device.
  • the pivoting movement is therefore initiated and executed manually in one embodiment by a user.
  • at least one drive and / or a brake is provided to pivot the seat structure and / or to lock in a certain position.
  • the pivoting position over the maximum positions, d. H. Beyond the working position and / or the lying position, is prevented in advantageous embodiments by attacks. Due to the arrangement of the pivot axis above the seat, overturning of the seat structure is reliably prevented even in the event of a failure of the brakes and / or without limitation.
  • the pivoting movement about the pivot axis lying at least approximately in the center of gravity also leads to a feeling of relaxation in the case of a pivoting movement in the case of a person using the seat device.
  • the seat structure and the base frame are connected vertically adjustable, for example by means of a gas spring device. Because at one Pivoting movement between the working and lying position no displacement of the pivot axis relative to the base frame, despite a height adjustment of the seat structure is spoken relative to the base frame of a fixed pivot axis.
  • a tilt mechanism for a dynamic sitting in the working position is provided between the seat device and the base frame.
  • the center of gravity of the seat structure possibly together with a person using the seat structure as intended, is almost the same for a large number of potential users.
  • balancing weights are provided in one embodiment.
  • the seat structure comprises a seat structure support.
  • the seat support serves as a holding device for the seat and the backrest.
  • the seat surface and / or the backrest is adjustable relative to the pivot axis and mounted in at least two different positions fixed to the seat structure support. Due to the adjustability of the seat and / or the backrest relative to the pivot axis an adjustment of the seat device for a particular application by shifting the center of gravity in the pivot axis is possible.
  • the seat surface and the backrest are connected to the seat surface for a transmission of an adjustment movement of the backrest.
  • the seat and the backrest are rigidly connected.
  • a “rigid connection” a mechanical connection is referred to, in which the components ideally perform no relative movement to each other.
  • the seat and the backrest are elastically connected, so over a small, definable angle range a Relative movement between the seat and the backrest is possible. As a result, for example when using the seat device in a working position, a compensation movement is possible.
  • the seat and the backrest are rigidly connected to prevent relative movement between the seat and backrest upon pivoting about the pivot axis and thus a displacement of the center of gravity during pivoting .
  • the rigid connection is effected in one embodiment by a suitable device automatically during the pivoting movement about the pivot axis.
  • the parts are connected manually by a user. It is provided in one embodiment that only after a rigid connection of the parts a pivoting movement is released about the pivot axis.
  • the swivel mechanism comprises two support elements assigned to the base frame, arranged laterally of the seat structure, and two rockers associated with the seat structure and pivotably mounted on the support elements.
  • a "mechanical connection of the rockers with parts of the seat structure, in particular with the seat structure support, as well as a one-part design of the rockers with parts of the seat structure, in particular with the seat structure support are referred to as the" seat structure assigned ".
  • two of the base frame associated side armrests are provided, the armrests act as support elements on which the wings are pivotally articulated.
  • the pivot mechanism comprises at least two concentrically arranged sheet guides.
  • at least two concentrically arranged, closed circular guides or open curved guides are summarized below under sheet guides, intended.
  • the sheet guides are slidably mounted on rollers or counter-guides, so that the seat structure performs a pivoting movement about the axis, which is defined by the two centers.
  • the two sheet guides are associated with the seat structure and are slidably mounted in a counter guide associated with the base frame.
  • a course of the bending line of the two sheet guides is optimized for a pivoting movement.
  • the two sheet guides are designed for this purpose in one embodiment as circular arc guides.
  • the sheet guides on a bending line, which differs in sections from a circular path.
  • a force is increased at the beginning of a pivoting movement from the working position and / or from the lying position.
  • the course of the bending line can be suitably selected by the person skilled in the art without difficulty, the center of gravity remaining at least approximately stationary.
  • the pivot mechanism comprises two hinge devices, each of which has at least one upper arm and a forearm articulated about an arm axis to the upper arm, the upper arm being hinged to the base frame about a base axis, the lower arm an end axis is rotatably hinged to the seat structure, the base axis, the arm axis and the end axis of each hinge device intersect each other in each case a central point and the connecting line of the central points defines the pivot axis.
  • further arms are provided, which are rotatable about further arm axes that pass through the central point, wherein the forearm is not directly or directly hinged to the seat structure, but the seat structure between the two last arms of the two hinge devices, rotatable about both of them End axles is stored.
  • a pivot mechanism allows pivoting about a not physically realized pivot axis.
  • the pivot mechanism is arranged offset to the pivot axis.
  • the swivel mechanism is arranged to save space below the seat, without this resulting in an impairment of the use in the working position.
  • the two joint devices are constructed symmetrically with respect to the plane of symmetry between the two central points. This is advantageous for ease of storage and construction during construction and maintenance, but this is not necessary. In advantageous embodiments, however, it is at least provided that the end axes extend in a common normal plane to the pivot axis and / or that the base axes lie in a common plane.
  • the leg rest is articulated pivotably on the seat structure.
  • the leg rest is articulated pivotably about an axis arranged at a front end of the seat surface.
  • pivoting takes place by means of a folding mechanism with a stopper element projecting downwards from the seat surface, which holds the leg rest against the force of gravity in a lying position in a lying position of the seat structure in a use position.
  • the legrest is slidably mounted and hinged in a drawer.
  • the leg rest is loaded by means of a constraining force, which causes it to fold down when the leg rest is pulled out of the drawer.
  • FIG. 1 and 3 schematically show a desk-seat device 1 according to a first embodiment in a perspective view and a side view.
  • Fig. 2 and 4 show parts of the desk-chair apparatus 1 according to the first embodiment.
  • the FIGS. 5 and 6 show a perspective view and a side view of a desk-seat device 101 according to a second embodiment.
  • Fig. 7 shows a detail Z according to Fig. 5 ,
  • Fig. 8 to 10 schematically show a desk-seat device 201 according to a third embodiment in a side view, a rear view and a perspective view, respectively.
  • Fig. 11 shows a detail XI of the desk-chair apparatus 201 according to the Fig. 8 to 10 ,
  • the Fig. 12 to 13 schematically show a desk-seat device 301 according to a fourth embodiment in three side views.
  • the desk-seat device 1, 101, 201, 301 have partially the same or similar components.
  • uniform reference numerals are used. In the following, these components will be described first.
  • the desk-seat devices 1, 101, 201 each comprise a base frame 2 with a base 20 and a seat structure 3 with a seat surface 30 and a backrest 31. At the base 20, rollers 21 are provided in the illustrated embodiments.
  • the desk-seat devices 1, 101, 201 each further comprise a pivot mechanism 4, 104, 204, by means of which the seat structure 3 about a horizontal pivot axis I between a in the Fig. 3 . 6 . 8 and 9 work position shown and one in Fig. 1 . 5 and 10 Lying arrangement shown is pivotally mounted.
  • the pivot axis I is arranged in each case stationary relative to the base frame 2 above the seat surface 30, wherein a position of the pivot axis I is chosen so that the pivot axis I at least approximately in the region of a center of gravity of the seat structure 3 together with a not shown, intended use the seat structure 3 person is arranged.
  • the seat structure 3 comprises in the illustrated embodiments in each case a seat structure support 32 to which the seat surface 30 is attached.
  • the backrest 31 and the seat surface 30 are rigidly connected to each other in the illustrated embodiments by means of an angle 33.
  • the seat surface 30 is adjustably mounted on the seat structure support 32 in one embodiment. This makes it possible to move a center of gravity of the seat structure 3, taking into account a person using the seat structure, relative to the pivot axis I, so that the center of gravity comes to lie in the pivot axis I.
  • the Seat 30 and backrest 31 rigidly connected to the seat structure support 32.
  • the in the Fig. 1 to 11 illustrated desk seat devices 1, 101, 201 further comprise each a leg rest 7, on which in the lying position according to the Fig. 1 . 5 and 10 the lower legs or the feet of a user, not shown, can be stored.
  • the leg rest 7 is - as in Fig. 3 . 6 or 8th is recognizable - stowed in the working position in a position below the seat surface 30.
  • the leg rest 7 is displaceably mounted by means of two guide rail pairs 70, 71 relative to the seat surface 30 in a plane arranged at least approximately parallel to the seat surface.
  • a guide rail 70 is attached to the seat structure support 32.
  • the leg rest 7 is pivotally articulated.
  • An adjustment mechanism for the leg rest 7 further comprises a lever 72, on which a constraining force is applied by means of an element not shown in the figures. Due to the constraining force, the leg rest 7 in the extension of the guide rails 71 in the in Fig. 1 shown, with respect to the seat 30 angled position pivoted about the pivot axis 73.
  • the in the Fig. 12 to 14 illustrated desk seat devices 301 also includes a leg rest 307 on which in the lying position according to Fig. 13 the lower legs or the feet of a user, not shown, can be stored.
  • the leg rest 307 is - as in Fig. 12 can be seen - stowed in the working position in a position below the seat 30. As in Fig. 13 can be seen, the leg rest 307 is pulled out of the stowage position for use.
  • the legrest 307 is displaceably mounted by means of a pin 371 in a guide rail 370 mounted on the seat structure support 32 and in the extended position about the pin 371 pivotable.
  • the leg rest 307 is further associated with a folding mechanism 374.
  • the folding mechanism 374 comprises a stopper element 375 projecting downwards from the seat surface 30 and cooperating with a stop 376 arranged on the rear side of the leg rest 307.
  • the stopper element 375 is issued during pivoting of the seat structure 3, so that the leg rest 307 pivots about the pin 371.
  • pivot mechanisms 4, 104, 204 provided in the four exemplary embodiments are described below.
  • the pivoting mechanism 4 comprises two of the base frame 2 associated, laterally of the seat structure 3 arranged support members 40 which is integrally formed as a U-shaped support structure 400.
  • the support structure 400 is described in detail in FIG Fig. 2 shown.
  • the U-shaped support structure 400 comprises a base 41 and two legs projecting from the base and acting as support elements 40. By means of the base 41, the support structure 400 with the base frame via screws 42 and a support plate 43 is firmly connected.
  • the support structure 400 is according to the embodiment Fig. 1 to 4 relative to the base 20 by means of a known gas pressure spring device 5 mounted vertically adjustable. On the support structure 400, two armrests 6 are fastened by means of screws 60 in the embodiment.
  • the swing mechanism 4 further comprises two wings 44, which in detail in Fig. 4 Seat structure 3 are assigned.
  • the rockers 44 are arranged pivotably about the pivot axis I on the support structure 400 by means of two pivot bearings 45.
  • the support structure 400 comprises a Perforated ring for a connection of the wings. This makes it possible to arrange the rockers 44 in different positions on the support structure 400, so as to vary a position of the pivot axis I.
  • the illustrated support structure 400 comprises two stops 46, 47, by means of which a maximum movement of the seat structure 3 is limited relative to the base frame 2 in the illustrated embodiment. As in Fig. 1 can be seen, acts in the radial direction closer to the pivot axis I arranged stop 47 with the rocker 44 together to prevent a pivoting movement on the lying position addition.
  • the arrangement of the stops 46, 47 is merely exemplary and can be selected by a person skilled in the art.
  • the wings 44 are fastened by means of a screw 34 to the seat structure support 32.
  • a screw 34 to the seat structure support 32.
  • pivoting mechanism 104 comprises two concentrically arranged bow guides 140, which are mechanically connected to the seat structure support 32 in the illustrated embodiment.
  • the sheet guides 140 are extended in the region of the backrest 31.
  • the bow guides 140 thus support the backrest 31.
  • an aesthetically pleasing structure is created.
  • Fig. 7 shows a detail Z according to Fig. 5
  • the bow guides 140 are each in a counter guide 141 with three Rollers 142 slidably mounted.
  • the counter guide 141 is associated with the base frame 2 and mounted on the base frame 2 by means of a bracket 143.
  • the bracket 143 is mounted vertically adjustable relative to the base 20 in advantageous embodiments.
  • the seat device 101 further comprises two armrests 6, which are also connected to the base frame 2 by means of side plates 61 and by means of the bracket 143.
  • the side plates 61 serve in the in Fig. 5 to 7 illustrated embodiment as a housing for the counter-guides 141, wherein in the illustration according to Fig. 5 the armrest 6 is shown offset from the counter guide 141, so that the counter guide 141 is visible.
  • pivot mechanism 204 comprises two hinge devices 8, wherein a hinge device 8 in Fig. 11 is shown in detail.
  • the joint devices 8 each comprise an upper arm 80 and a lower arm 81 which is rotatably hinged to the upper arm.
  • the upper arm 80 and the lower arm 81 are pivoted to one another about a schematically illustrated arm axis 82.
  • the upper arm 80 is further articulated about a schematically illustrated base axis 83 on the base frame 2. More precisely, the upper arm 80 is attached to a bracket 243 associated with the base frame 2.
  • the lower arm 81 is pivoted about an end axis 84 to the seat structure 3, more specifically to the seat structure support 32.
  • the base axis 83, the arm axis 82 and the end axis 84 intersect each other in a schematically drawn central point 85.
  • a connecting line of the two central points 85 defines the pivot axis I.
  • the two hinge devices 8 are similar and symmetrical with respect to in Fig. 9 drawn symmetry plane II between the central points 85 constructed.
  • the two hinge devices 8 allow pivotable about the pivot axis I storage, wherein the pivot mechanism 204 spaced from the pivot axis I is arranged. This makes it possible to arrange the components of the pivoting mechanism 204 below the seat surface 30 and objected to a region of use of the armrests 6. As a result, a risk of injury due to body parts of the user clamped in the area of the pivoting mechanism 204 is particularly low.
  • each hinge device comprises two arms, namely an upper arm 80 and a lower arm 81.
  • further “arms” are provided which are each rotatably articulated about a further axis, with all other axes go through the central point 85.
  • An advantage of such arrangements is that it is possible to form the arms short and therefore to allow a good fit in tight spaces.
  • more than two hinge devices 8 are provided, wherein a central point of the additional hinge devices in the pivot axis I is located.
  • the base axes 83 are arranged on the bracket 243 and thus arranged immovably to each other.
  • the two end axes 84 are arranged on the common seat structure support 32 and thus immovably to each other.
  • An orientation of the base axis 83, the arm axis 82 and the end axis 84 and a length of the upper arm 80 and / or the lower arm 81 are freely selectable within wide limits. This makes it possible to place the central points 85 in a targeted manner in dependence on, for example, a mass of the seat structure, only the lateral deflection, which takes place per angular unit, sets limits here.
  • the adjusting mechanism for the legrest 7 further comprises a blocking element 75.
  • the leg rest 7 is displaceably mounted relative to the seat surface 30 by means of the two guide rail pairs 70, 71, wherein a constraining force is applied to the leg rest 7, which forces the leg rest 7 into the extended use position.
  • the locking member 75 holds the leg rest 7 against the urging force in the stowed position. By loosening the locking element 75, the leg rest is extended semiautomatically.
  • the leg rest 7 is in the in Fig. 8 to 10 illustrated embodiment without pad designed so that a particularly space-saving stowage is possible.
  • an adjusting movement between the working position and the lying position is done manually.
  • a user can be supported for this purpose, for example, on the armrests and initiate a pivoting movement in the reclining position by leaning back.
  • the pivoting mechanism comprises a drive or a plurality of drives. The drives are suitably selected according to the pivoting mechanism.
  • a timer with a wake-up function is provided, wherein after a defined period of time a user is woken up.
  • a constraining force is applied, by means of which a provision of the seat structure 3 from the lying position takes place in the working position.
  • the coercive force is applied in a development by a drive, in another embodiment by means of a spring, which is released after the expiration of the period of time.

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
EP13737809.7A 2012-07-11 2013-06-25 Sitzvorrichtung Not-in-force EP2872007B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL13737809T PL2872007T3 (pl) 2012-07-11 2013-06-25 Urządzenie do siedzenia

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012212121.8A DE102012212121A1 (de) 2012-07-11 2012-07-11 Sitzvorrichtung
PCT/EP2013/063291 WO2014009147A1 (de) 2012-07-11 2013-06-25 Sitzvorrichtung

Publications (2)

Publication Number Publication Date
EP2872007A1 EP2872007A1 (de) 2015-05-20
EP2872007B1 true EP2872007B1 (de) 2016-09-21

Family

ID=48795557

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13737809.7A Not-in-force EP2872007B1 (de) 2012-07-11 2013-06-25 Sitzvorrichtung

Country Status (5)

Country Link
US (1) US20150196123A1 (pl)
EP (1) EP2872007B1 (pl)
DE (1) DE102012212121A1 (pl)
PL (1) PL2872007T3 (pl)
WO (1) WO2014009147A1 (pl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9499079B2 (en) * 2013-10-21 2016-11-22 B/E Aerospace, Inc. Linearly deployable aircraft seat legrest
DE102014013560A1 (de) * 2014-09-18 2016-03-24 Eb-Invent Gmbh Möbel mit Schwenkvorrichtung für einen Schwenkteil
US10500434B2 (en) * 2015-02-16 2019-12-10 Kuang Yu Metal Working Co., Ltd. Exercising device and operating method thereof
CN105983207B (zh) * 2015-02-16 2019-01-04 光昱金属有限公司 晃摆运动器材及其调整方法
US10092106B2 (en) 2015-07-14 2018-10-09 La-Z-Boy Incorporated Recliner and legrest mechanism for a furniture member
US10143308B2 (en) 2015-07-23 2018-12-04 Herman Miller, Inc. Seating device
CN108430987B (zh) * 2016-06-02 2021-06-18 上海海雁医药科技有限公司 Pi3k抑制剂及其药学上可接受的盐和多晶型物及其应用
US9986835B2 (en) 2016-09-22 2018-06-05 La-Z-Boy Incorporated Furniture member having cam tilt mechanism
US10213021B2 (en) * 2017-02-24 2019-02-26 Belinda Walters Mobile chair
US10568428B2 (en) 2017-04-07 2020-02-25 La-Z-Boy Incorporated Furniture member having flexible seatback
US10537178B2 (en) 2017-04-07 2020-01-21 La-Z-Boy Incorporated Furniture member having flexible seatback
US10383448B1 (en) 2018-03-28 2019-08-20 Haworth, Inc. Forward tilt assembly for chair seat
US10524575B2 (en) 2018-04-16 2020-01-07 La-Z-Boy Incorporated Furniture member with foldable pawl and ratchet assembly
US10820708B2 (en) 2018-05-18 2020-11-03 La-Z-Boy Incorporated Furniture member with wall-proximity mechanism and locking trigger
US10524574B2 (en) * 2018-05-18 2020-01-07 La-Z-Boy Incorporated Furniture member with powered wall-proximity mechanism
WO2020214702A1 (en) 2019-04-16 2020-10-22 Herman Miller, Inc. Chair for active engagement of user
WO2020227658A1 (en) 2019-05-09 2020-11-12 La-Z-Boy Incorporated Reclining chaise
CN110254314B (zh) * 2019-06-25 2020-06-16 延锋安道拓座椅有限公司 内藏式座椅腿托及座椅
US11197549B1 (en) 2020-09-28 2021-12-14 La-Z-Boy Incorporated Wall-proximity furniture member having sync mechanism
US12478185B2 (en) 2022-03-18 2025-11-25 La-Z-Boy Incorporated Reclining chaise mechanism

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013167822A1 (fr) * 2012-05-09 2013-11-14 Via Siege articule dote d'un mouvement synchrone ente l'assise et le dossier

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958120A (pl) * 1950-03-03
JPS5628714A (en) * 1979-08-20 1981-03-20 Tokico Ltd Locking chair
DE4239548A1 (en) * 1992-11-25 1993-04-15 Juergen Stiewe Office or work chair - has brackets, rollers, and circular tracks to allow adjustable tilt for seat and backrest
DE29608099U1 (de) * 1995-05-11 1996-07-04 Kusch & Co Sitzmöbelwerke KG, 59969 Hallenberg Sitz- und Liegemöbel
JP2992597B2 (ja) * 1996-09-27 1999-12-20 裕弘 上原 座位姿勢の変化に追従する机・椅子セット
US5967609A (en) * 1996-11-18 1999-10-19 Hwe, Inc. Reclining chair with guide rail system
DE19726160A1 (de) * 1997-06-20 1998-12-24 Johannes Uhlenbrock Sitzmöbel, insbesondere Bürodrehstuhl
US6106065A (en) * 1997-10-24 2000-08-22 Reliance Medical Products, Inc. Examination chair with lifting and tilting mechanism
US6450578B1 (en) * 2000-08-18 2002-09-17 Michael Blake Taggett Ergonomic chair
CH696379A5 (de) * 2002-10-15 2007-05-31 Stoll Giroflex Ag Sitzmöbel.
DE10306851A1 (de) * 2003-02-18 2004-08-26 Dózsa-Farkas, Andras Stuhl, insbesondere Büro- oder Arbeitsstuhl
US7080887B2 (en) * 2003-08-14 2006-07-25 Taiwan Shin Yeh Enterprise Co., Ltd. Chair with foldable leg rest
DE202005010953U1 (de) * 2005-07-12 2005-10-13 BRÜSKE, Joachim Sitzmöbel bzw. Bürostuhl mit Körper Synchron Mechanik
DE102007001194A1 (de) * 2007-01-05 2008-07-10 Omp S.R.L Bewegungsgekoppelte Servoeinrichutng für ein Sitzteil, insbesondere eines Stuhls
AT11784U1 (de) * 2009-10-14 2011-05-15 Walter Schindlegger Bürosessel

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013167822A1 (fr) * 2012-05-09 2013-11-14 Via Siege articule dote d'un mouvement synchrone ente l'assise et le dossier

Also Published As

Publication number Publication date
PL2872007T3 (pl) 2017-04-28
EP2872007A1 (de) 2015-05-20
WO2014009147A1 (de) 2014-01-16
DE102012212121A1 (de) 2014-01-16
US20150196123A1 (en) 2015-07-16

Similar Documents

Publication Publication Date Title
EP2872007B1 (de) Sitzvorrichtung
DE102012107778B4 (de) Stuhl, insbesondere Bürostuhl
EP2374371B1 (de) Sitzmöbel mit einem in eine Aufstehhilfsposition schwenkbaren Sitz
EP1743612B1 (de) Rollstuhl für körperbehinderte Personen
DE102007042032B3 (de) Stuhl, insbesondere ein Zahnarztstuhl, aufweisend eine Sitzfläche mit neigbaren Beinauflagen
DE3808939A1 (de) Ein in mehrere positionen verstellbarer, therapeutischer stuhl
EP2520199A1 (de) Sitzmöbel
EP3528664B1 (de) Synchronstuhlmechanik und stuhl mit einer solchen
EP2070443B1 (de) Horizontal verstellbare Armlehne
EP3476254B1 (de) Sitzmöbel, insbesondere bürostuhl
DE102015111016B4 (de) Stuhl mit einer Synchronmechanik zum synchronen Verstellen des Stuhlträgers bei Verschwenken der Rückenlehne
EP3248508B1 (de) Sitzvorrichtung
DE19700617C5 (de) Sessel
DE1159147B (de) Hebelsteuereinrichtung fuer die Beinstuetze eines Verstellsessels
DE102009007324A1 (de) Fußeinrichtung mit senkrechter Schwenkachse
DE102020124190A1 (de) Beschlag für ein Sitz- und/oder Liegemöbel, Sitz und/oder Liegemöbel mit dem Beschlag sowie dessen Benutzung und Verwendung
DE102008028623B4 (de) Sitzmöbel
EP1649784B1 (de) Sitz-/Liegemöbel
EP0535262B1 (de) Mehrfach verstellbarer, an die Körpergrösse anpassbarer Stuhl, insbesondere Drehstuhl
DE3800756C2 (pl)
DE20308069U1 (de) Sitzmöbel mit einem Funktionsbeschlag
EP4154858A1 (de) Sitzmöbel mit einer aufstehhilfe
AT509216B1 (de) Möbel
EP2380460B1 (de) Nackenstütze aufweisende Rückenlehne für einen Bürostuhl und Bürostuhl
DE202021101372U1 (de) Drehbeschlag für Sitz- oder Liegemöbel

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20150113

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20151110

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: A47C 3/025 20060101ALI20160316BHEP

Ipc: A47C 7/50 20060101ALI20160316BHEP

Ipc: A47C 1/032 20060101AFI20160316BHEP

INTG Intention to grant announced

Effective date: 20160331

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 830326

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161015

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502013004687

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

Ref country code: NL

Ref legal event code: MP

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161221

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161222

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170121

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20161221

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20170123

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502013004687

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

26N No opposition filed

Effective date: 20170622

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170625

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170625

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170630

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170630

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20170630

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20130625

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20190524

Year of fee payment: 7

Ref country code: DE

Payment date: 20190524

Year of fee payment: 7

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 830326

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180625

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20190626

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20190624

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180625

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160921

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502013004687

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20200625

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200625

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210101

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200625