EP2908697B1 - Siège muni d'une colonne pendulaire et d'un dispositif de sécurité - Google Patents

Siège muni d'une colonne pendulaire et d'un dispositif de sécurité Download PDF

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Publication number
EP2908697B1
EP2908697B1 EP13722766.6A EP13722766A EP2908697B1 EP 2908697 B1 EP2908697 B1 EP 2908697B1 EP 13722766 A EP13722766 A EP 13722766A EP 2908697 B1 EP2908697 B1 EP 2908697B1
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EP
European Patent Office
Prior art keywords
pendulum
seating
region
seating according
pivot cup
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
EP13722766.6A
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German (de)
English (en)
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EP2908697A1 (fr
Inventor
Josef GLÖCKL
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.)
Aeris GmbH
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Aeris GmbH
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Publication date
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Publication of EP2908697A1 publication Critical patent/EP2908697A1/fr
Application granted granted Critical
Publication of EP2908697B1 publication Critical patent/EP2908697B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/02—Rocking chairs
    • A47C3/025—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame
    • A47C3/026—Rocking chairs with seat, or seat and back-rest unit elastically or pivotally mounted in a rigid base frame with central column, e.g. rocking office chairs; Tilting chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • 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 an active dynamic seating furniture with a footboard, a seat and designed as a pillar deflectable pendulum column, which is connected by a pendulum joint, which opposes a return a restoring moment with the foot, and on / on which the seat is resiliently arranged , and with a device arranged on the seat for defining the backward direction, z.
  • the musculoskeletal system requires and requires constant activity. He needs movement for a healthy development, and the maintenance of his function. Modern everyday life forces people to spend hours sitting. With an active dynamic seat opportunity, the user is provided with a three-dimensionally movable seating furniture for a dynamic and ergonomically sensible seating. By moving the body three-dimensionally while sitting, the user strengthens the back through continuous training of the muscles and actively maintains intervertebral discs, tendons and joints.
  • the user When sitting on such a seat, the user is always required, by balancing the balance on the resilient seat to keep the body constantly moving easily. As a result, the user takes a straight Posture, so that the discs experience a uniform load.
  • the mobility of the seat always encourages the user to sit upright and change the posture so that the intervertebral discs remain loaded in parallel with alternating pressure points.
  • EP 0 808 116 B1 is a chair known, which has a return device to a footboard.
  • This restoring device is formed of oscillating metal and consists of a tubular upper part, a lower part and an upper part and lower part arranged elastic material.
  • the lower part which is fixedly attached to an arm of the foot part, surrounds the upper part cup-shaped, wherein the elastic material is arranged not only between the end sides, but also between the side walls.
  • the upper part and the lower part are connected to one another via a screw, wherein the restoring device can be pretensioned via an adjusting nut cooperating with the screw and thus the restoring force can be adjusted.
  • Such a stool can be equipped with a backrest. Then there is the need to limit the pendulum movement in at least one direction, in particular to the rear, so that when leaning back against the back of the user does not tilt unintentionally backwards.
  • the publication DE 1 205 666 B1 discloses an active dynamic seating with a foot part 10, a seat 4 and designed as a pillar, deflectable pendulum column 1, which is connected by a pendulum joint 7, which opposes a return moment a return to the foot part, and arranged on the seat resiliently is, and with a seat arranged on the backrest 5 for defining the backward direction, wherein the foot part of the seat is equipped with a safety device 13 which sets a pendulum movement of the pendulum column backwards to a higher resistance than the resistance of the restoring moment in the other directions (see FIG. 2 ).
  • the invention has for its object to form a generic seating so on that unintentional reclining can not lead to the fall of the seating.
  • the safety device has a deflection limit formed in the pendulum joint.
  • the limitation of the deflection prevents the user's center of gravity from shifting beyond the support area of the base.
  • This Auslenkungsbegrenzung is formed in the pendulum joint, costs for an additional support structure are avoided and the aesthetic appearance of the furniture is not affected.
  • the pendulum joint has an elastomeric hinge cup with elastic wall and elastic bottom, which is arranged in a rotatably mounted pot, the pendulum column is provided at its lower end with a leg rest, which is elastically received in the pivot cup and the wall of the Articulated cup in the region of the upper edge in the rear region has a radially inwardly projecting projection which has a lower compliance than a remainder formed bead on the inner circumference of the joint cup, the outer wall of the leg end abuts the projection and the bead.
  • a particularly advantageous embodiment provides that the projection protrudes into the interior of the joint cup in the form of a circular section and at the location of the circular section on the outside of the joint cup a detachable crescent-shaped insert stiffens the projection.
  • the insert is inserted into a correspondingly shaped insert recess.
  • the wall of the joint cup in the bottom region opposite the region with the projection has an extension into which engages a formed in the bottom region of the main leg end nose projection.
  • the support leg end is formed with a closure plate on which an elastic tensioning element designed in the manner of a vibration metal is arranged.
  • the clamping element has a fastening bolt, which passes through aligned openings in the leg end, the cup and the pot and is externally screwed adjustable under the pot by means of a fastening nut.
  • the fastening nut can be fixed to a hand wheel, so that an adjustment without tools is possible.
  • the seat, the pendulum column and the pendulum bearing are rotatably connected to each other, and the unit formed thereby relative to the foot part about the column axis S is rotatably mounted.
  • the pot is provided at its upper opening with a radially outwardly extending, circumferential, designed as an upper bearing ring rim with downwardly directed bearing track. This interacts directly or indirectly with a lower bearing ring provided in the foot part with the bearing web directed upwards, wherein the receiving pot is held on a receiving surface in the foot part by means of a threaded ring designed as an adjusting ring, which permits a rotation of the receiving pot.
  • the adjusting ring which has a fine thread and which acts on the peripheral edge of the pot from above and rests on this in sliding contact, and on the lower bearing ring a measuring device according to the principle of a micrometer is formed.
  • the storage finely dosed allow easy or difficult to turn.
  • Eight threaded holes (G 1 - G 8 ) for a cover ring and four through holes are formed on the Sich ceremoniessgewindering, and three downwardly directed pins, which can cooperate with nine measuring holes in the lower bearing ring with concentric holes and each have the same angular distance from each other with the Condition that a pin and a through hole in the cover on a common Radiation jet lie and that a measuring bore (M 1 ) symmetrically between two threaded holes (g 1 , g 2 ) is arranged.
  • the projection in the joint area extends over a circumferential angle of about 45 ° and in the rest of the Umfags Scheme a circumferential bead on the wall of the leg end A and this holds deflectable in the vertical position.
  • the pivot cup has a sealing collar around its upper opening and below this a circumferential groove on the outer peripheral edge into which a holding rib formed on the inner peripheral edge of the cover ring is inserted.
  • the device for defining the backward direction is a backrest.
  • the means for defining the reverse direction may be the shape of the seat in the form of a saddle.
  • FIG. 1 shows an active dynamic seating in front view and partly in section.
  • active dynamic seating is distinguished by the fact that the seat springs up and down on one hand and can simultaneously execute pendulum movements in any direction.
  • the illustrated active dynamic seating 1 consists of a foot part 2, a seat 3, a seat back fixed to the seat 6 and a pendulum column 4, wherein the pendulum column 4 is connected via a pendulum joint 5 with the foot part 2.
  • the seat is mounted on a gas spring 50 and by means of the coil spring 51, which is supported on the one hand on the seat 3 and on the other hand indirectly on the foot part 2, up and down swingable.
  • the pendulum column 4 can spatially shuttle.
  • FIG. 2 a the seat 1 according to the invention is shown in top view, wherein in the middle of the surface of the seat 3 is a schematic representation of a diagram is shown, which illustrates the possibility of deflection of the pendulum movement of the seat.
  • the diagram is in FIG. 2 b) shown enlarged and shows that along the axis A - A, in the direction forward, the largest pendulum motion and in exactly opposite direction to the rear the pedel movement goes to zero. Between the Pedel movement backward and the pendulum movement forward is a continuous increase in the extent of Pedelaus Kunststoffs recognizable. In the direction of the axis B - B which is perpendicular to A - A, pendulum movements are also recognizable, but their vector is kept smaller than that in the case of deflection to the front.
  • FIG. 3 shows an embodiment of the foot part 2.
  • the foot part 2 is a five-armed star, as commonly found in office chairs application. Instead of such a star base, other bottom plates are possible, for example, a round bottom plate or a base plate with edges in the form of a polygon.
  • the foot part is equipped with a central opening 102 into which the pendulum joint 5 is inserted.
  • the cutting axes A - A and B - B are shown, the sections of which are explained in more detail below.
  • FIG. 4 is a schematic representation of a section along the line AA in Fig. 3 through the foot part 2 with pendulum joint 5 in view from the side with partially broken away areas.
  • the pendulum column 3 has been shown in this figure only to the extent that its lower end, referred to as a leg end 13, is reproduced.
  • the chair is equipped according to the invention with a safety device 7.
  • the safety device 7 is formed in the pendulum joint as a deflection limiter 8, whose construction will be explained in more detail below.
  • FIGS. 5 a) to f) show the pendulum joint 5 with the safety device 7 according to the invention.
  • the Auslenkungsbegrenzung 8 has in the pendulum joint 5 on a pot 9, which is rotatably mounted in the central opening 102 of the foot part 2.
  • a pot 9 which is rotatably mounted in the central opening 102 of the foot part 2.
  • an existing of an elastomer hinge cup 10 is used, the elastic wall 11 and elastic bottom 12 abut the inner wall and the bottom of the pot 9.
  • the joint cup 10 of the leg end 13 is added and kept elastic.
  • the elastomeric material of the articulated cup 10 is suitably configured with clearance 100 relative to the outer wall of the pedestal end 13 and has sufficient softness to allow pendulum movement 13 to be held by the pivotal cup 13 held in the articulation cup 10.
  • the elastic material of the joint cup is displaced into the open spaces from which it wants to return to the rest position by applying a restoring moment.
  • the wall 11 of the joint cup 10 is provided in the region 14 in the upper third of the cup with a circumferential, radially inwardly extending bead 151.
  • the course of the compliance of this bead runs in this embodiment according to the vector diagram of Fig. 2 b) symmetrical to the main axis AA.
  • the plane in which the bead 151 extends is inclined downwardly in front from the horizontal.
  • the inclination angle ⁇ is 12 degrees in the illustrated embodiment. Depending on the field of use, however, the angle of inclination ⁇ can be modified, so that the restoring moment, which counteracts a forward deflection, becomes stronger or weaker.
  • the crescent shape achieves that the resiliency of the annular bead 151 is gradually increased from the exactly backward pendulum vector V P , where the deflection is substantially zero, to the forward deflection over a respective range of 180 ° on either side of the axis A - A increases continuously.
  • an inwardly protruding additional projection in the form of a circular section 152 is formed in the course of the bead 151 in such a way that it runs in a straight line in the angular range ⁇ .
  • the angle range ⁇ may also be varied so that the range in which the shuttle vector has only a small value extends over a wider rear area.
  • the material thickness of the bead of the joint cup 10 in the area over which the crescent-shaped insert 23 extends of small wall thickness, namely about 2 mm. It takes in this embodiment over the circumference to both sides in each case to the axis B- B continuously and points in the 180 ° range in front of the axis line B - B from Fig. 2 b) a wall thickness such that the vectors V Pn of the pendulum profile the diagram in FIG. 2 b) result.
  • the wall thickness in front of the axis B - B can increase continuously, but it can also remain constant, so that the pendulum deflections in the lateral area are not as strong as in the case of an embodiment with continuous increase in wall thickness.
  • the pendulum behavior is supported by a special design of the bottom of the leg leg in accordance with a further embodiment of the inside in the lower part of the wall 11 and the bottom 12 of the joint cup 10.
  • the region of the wall 11 of the joint cup 10, which lies opposite the region of the crescent-shaped insert 23, is equipped with a conical recess 18 in the cup interior.
  • the recess 18 is a in the lower region of the support leg end 13 of the recess opposite shaped nose projection 19 into it.
  • the bottom 12 of the joint cup 10 is formed thinner in the region 20 under the insert 23 than in the region 21 under the recess 18.
  • the thinner bottom portion 20 of the pivot cup 10 is located in the pot 9 on a bottom portion, the is formed on the underside with a serving as a support thickening.
  • the leg support 13 is formed with a cover plate 25.
  • An elastic tensioning element 26 designed in the manner of a vibrating metal is arranged on the latter, wherein the tensioning element has a fastening bolt 27 which passes through aligned openings 28 in the supporting leg end 13, the pivot cup 10 and the receiving pot 9 and can be adjusted externally under the receiving pot by means of a fastening nut 29 is bolted, see also this FIGS. 6, 7 a) to 7 c) , The bottom is formed in the region 17 below the recess 18 thickened.
  • FIG. 5 e shows a support leg end 13 with flattening 153 and groove 122.
  • the support leg end 13 is provided with respect to the straight line 152 of the circular section projection 15 on its outer wall with a complementary to the shape of the projection 15 flattening 153.
  • Fig. 5 f is a perspective view of the cut Fig. 4 shown. For clarity, the pot was not reproduced.
  • a gudgeon-like upwardly projecting rib 22 is formed in the joint cup 10, which engages in a correspondingly shaped groove 122 in the bottom region of the support leg end 13 and the end plate 25. Due to the flattening 153 and the engagement of the rib 22 in the groove 122, a fixation of the pendulum column relative to the joint cup 10 is brought about after the onset of the leg end closure 13.
  • FIGS. 6 and 7 a) to 7 c) show a schematic representation of a section through the foot part with pendulum joint in front view along the axis B - B, with partially broken away areas, wherein the Fig. 7 a) to 7 c) an enlarged view of the detail B from Fig. 6 are, namely a representation of the pendulum joint differently inclined pendulum positions.
  • the bottom 12 is over its entire width representation of the section along the axis B - B equipped with the thickening region 17, so that in each case a sufficient restoring force is provided.
  • the bead 151 which is arranged in the upper region 14 of the articulated cup, bears against the same pressure on both sides of the supporting leg end.
  • FIGS. 7 a) and 7 c) shown representations of the leg end closure 13 give pendulum positions to the left and to the right again.
  • the covering of the wall of the support leg end is drawn with the ribbed edge of the bead 151
  • the restoring forces of the hinged cup act on the support leg end in such a way that it has the tendency to return to the vertical again .
  • Fig. 7b shows a representation of the pendulum joint 5 Fig. 6 in vertical position.
  • the circumferential bead 151 as well as the projection 15 abut against the outer wall of the pillar end, so that distributed over its circumference in the rest position, the same holding forces are effective.
  • the receiving pot 9 is provided at its upper opening 30 with a radially outwardly extending peripheral edge.
  • the edge is formed as an upper bearing ring 32 and provided with a downwardly directed bearing web 33.
  • a lower bearing ring 34 is received with upwardly directed bearing track 133 which cooperates via rolling means 24 (balls, rollers) with the upper bearing track 33.
  • the lower bearing ring 34 lies on a radially inwardly directed circumferential shoulder 202, which is formed in the central opening 102 and on which a receiving surface 35 is formed.
  • the bearing ring 34 has an L-shaped cross section, wherein the upstanding free leg on its radially inwardly directed wall with an internal thread is provided.
  • the thread is designed as a fine thread.
  • the horizontal leg of the L-shaped cross section has the upwardly directed bearing track 133.
  • the receiving pot 9 is with the interposition of the rolling means 24 with its radially outwardly directed bearing rim - edge on the horizontal leg of the lower bearing ring 34.
  • the screwed into the thread of the bearing ring 34 into it collar 37 acts with its underside, the upper surface 31 rotating bearing ring 32 of the Shooting pot 9 from above and lies on it in sliding contact.
  • a bias voltage between the two bearing rings 32 and 34 is generated.
  • the bearing ring 34 is screwed by means not shown screw preferably from below to the shoulder 202 of the central opening 102.
  • the adjusting ring 37 is a part of a measuring device 35, which is designed according to the principle of a micrometer.
  • the adjusting ring 37 eight threaded holes (G 1 - G 8 ) for the attachment of a cover 38.
  • the cover ring 38 has four through holes 39 and three downwardly directed pins 40, which can cooperate with nine measuring holes (m 1 - m 9 ) in the lower bearing ring 34. All holes and the pins are concentric and symmetrical with respect to their angular spacing, with the proviso that a pin 40 and a through hole 39 in the cover are on a common radius beam.
  • the cover ring 38 is screwed onto the adjusting ring 37 by means of screws 139 guided through the through bores.
  • the adjusting ring 37 can be screwed by turning the cover 38 in the lower bearing ring.
  • One of the measuring bores (m 1 ) is arranged symmetrically between two threaded holes (G 1 , G 2 ). This configuration allows a precise bias on the rolling means 24, which allow a rotation of the pendulum joint in the foot part 2 between the bearing rings.
  • the illustrated ball bearing and a sliding bearing can be used without the clamping device would have to be changed.
  • the pivot cup 10 is provided with a sealing collar 43 around its upper opening 42 and below it with a groove 44 encircling its outer circumference into which an inwardly directed groove formed on the inner peripheral edge of the cover ring 38 engages Holding rib 45 is inserted.
  • the device for defining the backward direction is a backrest 46 in the exemplary embodiment described.
  • the device for defining the backward direction may also consist in that the shape of the seat has the shape of a saddle.

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  • Pivots And Pivotal Connections (AREA)

Claims (17)

  1. Siège dynamique (1) avec un pied (2), une assise (3) et une colonne pendulaire (4) pouvant être déviée, réalisée en tant que jambe de force,
    - qui est reliée au pied (2) par une articulation pendulaire (5) qui oppose un couple de rappel à une déviation, et
    - au niveau de/sur laquelle l'assise (3) est agencée de manière élastique, et
    - avec un dispositif (6) agencé au niveau de l'assise pour la définition de la direction vers l'arrière, en particulier un dossier ou une configuration de l'assise correspondante,
    - dans lequel le pied (2) du siège est équipé d'un dispositif de sécurité (7), lequel oppose une plus grande résistance à un mouvement pendulaire de la colonne pendulaire (4) vers l'arrière que la résistance du couple de rappel dans les autres directions, caractérisé en ce que
    - l'articulation pendulaire (5) présente un gobelet d'articulation (10) composé d'un élastomère avec paroi élastique (11) et fond élastique (12), lequel est agencé dans le pied (2) dans un pot de réception (9) logé en rotation, dans lequel la paroi (11) est équipée, dans la zone (14) dans le tiers supérieur du gobelet d'articulation (10), d'un bourrelet périphérique (151) s'étendant radialement vers l'intérieur, et dans lequel
    - la colonne pendulaire (4) est dotée, à son extrémité inférieure, d'une fermeture de jambe de force (13), qui est reçue de manière élastique dans le gobelet d'articulation (10).
  2. Siège selon la revendication 1, caractérisé en ce que le dispositif de sécurité (7) présente une limitation de déviation (8) réalisée dans l'articulation pendulaire (5).
  3. Siège selon la revendication 1 ou 2, caractérisé en ce que, pour la limitation de déviation, la paroi du gobelet d'articulation (10) présente, dans la zone du bord supérieur (14) dans la zone arrière, une saillie (15) pénétrant radialement vers l'intérieur, laquelle a une flexibilité inférieure à celle du bourrelet (151) réalisé dans le reste de la zone au niveau de la circonférence intérieure du gobelet d'articulation (10), dans lequel la paroi extérieure (16) de la fermeture de jambe de force (13) s'appuie sur la saillie (15) et le bourrelet.
  4. Siège selon la revendication 3, caractérisé en ce que la paroi (11) du gobelet d'articulation (10) présente, dans la zone de fond (17) par rapport à la zone avec la saillie (15), un élargissement (18) dans lequel une saillie en nez (19) réalisée dans la zone de fond de la fermeture de jambe de force (13) vient en prise.
  5. Siège selon la revendication 4, caractérisé que le fond (12) du gobelet d'articulation (10) est réalisé de manière plus mince dans la zone (20) sous la saillie (15) que dans la zone (21) sous l'évidement (18), et la zone de fond plus mince (20) repose sur une zone de fond plus épaisse du pot de réception (9) réalisée en tant que soutien.
  6. Siège selon au moins l'une des revendications précédentes 1 à 5, caractérisé en ce que la saillie (15), sous la forme d'un segment de cercle, pénètre à l'intérieur du gobelet d'articulation (10), et un insert (23) en forme de faucille amovible, qui rigidifie la saillie (15), est agencé à l'endroit du segment de cercle au niveau du côté extérieur du gobelet d'articulation.
  7. Siège selon au moins une des revendications précédentes 1 à 5, caractérisé en ce que l'insert (23) est inséré dans un évidement d'insert (18) formé de manière correspondante.
  8. Siège selon la revendication 3 ou 4, caractérisé en ce que la fermeture de jambe de force (13) est réalisée avec une plaque de fermeture (25) et un élément de serrage (26) élastique réalisé à la manière d'un caoutchouc métal est agencé sur la plaque de fermeture (25), dans lequel l'élément de serrage présente un boulon de fixation (27), lequel est guidé à travers des ouvertures alignées (28) dans la fermeture de jambe de force (13), le gobelet d'articulation (10) et le pot de réception (9), et est vissé de manière réglable à l'extérieur sous le pot de réception au moyen d'un écrou de fixation (29).
  9. Siège selon l'une quelconque des revendications précédentes, caractérisé en ce que l'assise (3), la colonne pendulaire (4) et l'articulation pendulaire (5) sont reliées l'une à l'autre de manière solidaire en rotation, et l'unité ainsi formée est logée en rotation par rapport au pied (2) autour de l'axe de colonne S.
  10. Siège selon la revendication 8, caractérisé en ce que le pot de réception (9) est doté, au niveau de son ouverture supérieure (30), d'un bord (32) s'étendant radialement vers l'extérieur, périphérique, réalisé en tant que couronne de palier supérieure avec piste de palier (33) dirigée vers le bas, qui coopère indirectement ou directement avec une couronne de palier (34) inférieure prévue dans le pied (2) avec piste de palier (133) dirigée vers le haut, dans lequel le pot de réception (9) est maintenu au moyen d'une bague filetée réalisée en tant que bague de réglage (37) sur la surface de réception (35) dans le pied (2), de sorte qu'une rotation du pot de réception (9) soit possible.
  11. Siège selon la revendication 10, caractérisé en ce qu'un dispositif de mesure (36) est réalisé selon le principe du micromètre sur la bague de réglage (37), laquelle présente un filetage fin et qui sollicite le bord périphérique du pot de réception (9) du haut et repose ce faisant sur celui-ci en contact glissant, et sur la couronne de palier inférieure (34).
  12. Siège selon la revendication 10 ou 11, caractérisé en ce que huit perçages taraudés (G1 - G8) sont réalisés au niveau de la bague de réglage (37) pour une bague de recouvrement (38) avec quatre perçages traversants (39) pour une fixation par vis, dans lequel la bague de recouvrement (38) présente trois broches de mesure (40) dirigées vers le bas, qui peuvent coopérer avec neuf perçages de mesure (m1 - m9) dans la couronne de palier inférieure, dans lequel tous les perçages présentent concentriquement et respectivement la même distance angulaire l'un par rapport à l'autre, avec la condition qu'une broche de mesure (40) de la bague de recouvrement (38) et un perçage traversant dans la bague de recouvrement (38) se trouvent sur un faisceau de rayon commun.
  13. Siège selon au moins l'une des revendications précédentes 3 à 11, caractérisé en ce que la saillie (15) présente une allure rectiligne sur un angle circonférentiel d'environ 45°, dans lequel une surface droite correspondante (153) est réalisée au niveau de la fermeture de jambe de force (13), dans lequel, dans le reste de la zone périphérique, le bourrelet périphérique (151) s'applique sur la paroi de la fermeture de jambe de force (13) et la maintient de manière à pouvoir être déviée dans la position verticale.
  14. Siège selon au moins l'une des revendications précédentes, caractérisé en ce qu'un évidement (122), dans lequel une nervure (22) moulée en face à l'intérieur du gobelet d'articulation entre, est ménagé dans la plaque de fermeture (25) de la fermeture de jambe de force (13).
  15. Siège selon au moins l'une des revendications précédentes, caractérisé en ce que le gobelet d'articulation (10) présente, autour de son ouverture supérieure (42), une manchette d'étanchéité (43), et sous celle-ci, une rainure (44) périphérique au niveau de la circonférence extérieure, dans laquelle une nervure de retenue (45) réalisée au niveau du bord périphérique intérieur de la bague de recouvrement (38) est insérée.
  16. Siège selon au moins l'une des revendications précédentes, caractérisé en ce que le dispositif pour la définition de la direction vers l'arrière est un dossier (46).
  17. Siège selon au moins l'une des revendications précédentes 1 à 15, caractérisé en ce que le dispositif pour la définition de la direction vers l'arrière est la forme du siège en forme de selle.
EP13722766.6A 2012-10-19 2013-05-16 Siège muni d'une colonne pendulaire et d'un dispositif de sécurité Not-in-force EP2908697B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012110031.4A DE102012110031A1 (de) 2012-10-19 2012-10-19 Asymmetrische Auslenkung mit Drehlager
PCT/EP2013/060128 WO2014060121A1 (fr) 2012-10-19 2013-05-16 Siège muni d'une colonne pendulaire et d'un dispositif de sécurité

Publications (2)

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EP2908697A1 EP2908697A1 (fr) 2015-08-26
EP2908697B1 true EP2908697B1 (fr) 2019-05-08

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EP13722766.6A Not-in-force EP2908697B1 (fr) 2012-10-19 2013-05-16 Siège muni d'une colonne pendulaire et d'un dispositif de sécurité

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US (1) US9526341B2 (fr)
EP (1) EP2908697B1 (fr)
DE (1) DE102012110031A1 (fr)
WO (1) WO2014060121A1 (fr)

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US9763520B1 (en) * 2016-08-15 2017-09-19 Oasychair Co., Ltd Reclinable office chair
US10034547B1 (en) 2017-03-03 2018-07-31 Oasyschair Co., Ltd. Reclinable office chair
JP7091959B2 (ja) * 2018-09-12 2022-06-28 トヨタ自動車株式会社 車両用シート
US20220240681A1 (en) * 2019-06-10 2022-08-04 Inventor Group Gmbh Tiltable Stool
US10966528B1 (en) * 2019-08-08 2021-04-06 Ronald B. Johnson Spring stool
KR102275811B1 (ko) * 2020-10-23 2021-07-09 체어마이스터 주식회사 경동 의자
RU2755119C1 (ru) * 2020-12-17 2021-09-13 Юрий Семенович Андрианов Кресло офисное

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DE2642112A1 (de) * 1975-10-02 1978-03-23 Alfred Von Schuckmann Sitz
WO2010136312A1 (fr) * 2009-05-06 2010-12-02 Gloeckl Josef Meuble pour s'asseoir roulant muni d'un dispositif de commande d'une force de rappel

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DE3612201C2 (de) 1986-04-11 1995-04-06 Roericht Hans Prof Vorrichtung zur Abstützung des Gesäßes von stehenden Personen
DE19504121A1 (de) * 1995-02-08 1996-08-14 Josef Gloeckl Pendelhocker mit zentral unter der Sitzfläche angeordneter Kontakteinrichtung
AUPN779996A0 (en) * 1996-01-30 1996-02-22 Hibberd, Ronald Charles Tilting chair
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US6601818B1 (en) * 2000-10-12 2003-08-05 Lord Corporation Tilting mount with integral flange
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DE2642112A1 (de) * 1975-10-02 1978-03-23 Alfred Von Schuckmann Sitz
WO2010136312A1 (fr) * 2009-05-06 2010-12-02 Gloeckl Josef Meuble pour s'asseoir roulant muni d'un dispositif de commande d'une force de rappel

Also Published As

Publication number Publication date
US9526341B2 (en) 2016-12-27
US20150272331A1 (en) 2015-10-01
WO2014060121A1 (fr) 2014-04-24
DE102012110031A1 (de) 2014-04-24
EP2908697A1 (fr) 2015-08-26

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