EP1680978A1 - Meuble pour s'asseoir - Google Patents
Meuble pour s'asseoir Download PDFInfo
- Publication number
- EP1680978A1 EP1680978A1 EP05019192A EP05019192A EP1680978A1 EP 1680978 A1 EP1680978 A1 EP 1680978A1 EP 05019192 A EP05019192 A EP 05019192A EP 05019192 A EP05019192 A EP 05019192A EP 1680978 A1 EP1680978 A1 EP 1680978A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fitting
- articulated
- seating furniture
- furniture according
- 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.)
- Granted
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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
- 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
- A47C1/035—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably-coupled seat and back-rest
- A47C1/0355—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably-coupled seat and back-rest actuated by linkages, e.g. lazy-tongs mechanisms
Definitions
- the invention relates to a chair with a body, a body movably held on the seat, a pivotally held back and hinged on the body and the seat part support for the feet and / or lower leg of a user who is displaced from a pivoted rest position into a pivoted position of use
- the support is adjustable by means of a pivotal scissors and the seat part is adjustably arranged on the body, so that it is displaceable from a sitting position, in which the back is aligned steeply inclined and the front edge of the seat part near the front edge of the chair, in a rest position is, in which the back portion is aligned flat inclined and the front edge of the seat part is adjusted to the rear edge of the chair.
- This training is in principle only functional if the seating has armstrings. If the seating is part of a multi-seat seating element, such an adjustment is not possible and not useful because the user then has no armrests available to which he can act.
- the present invention seeks to provide a chair generic type, which is operable for the user with greater comfort, the operation extremely simple and ergonomic takes place and in particular also allows a corresponding adjustment when the chair has no armrests or armrests, as is the case for example with multi-seat seating, the individual seats should be actuated accordingly.
- the back part is articulated via a push rod or the like control part on a hinged to the body first lever of the articulated scissors, which is articulated with a second adjusting lever on the seat part, so that when relocating the back part of the steeply inclined sitting position in the flat inclined rest position by means of the push rod or by means of the rigid actuating part opens the articulated scissors and displaced the support in the use position, wherein also by the second lever of the articulated scissors, the seat part from the advanced to the retracted position is displaced.
- the user can only act with the feet and / or lower legs on the support in the sense of pivoting the support, whereby on the one hand the back part is adjusted from the flat inclined rest position in the steeply inclined seating position and on the other hand, the seat part is transferred from the shifted back to the rest position in the forward displaced sitting position.
- This particular embodiment makes it possible to use this element as part of a multi-seat combination furniture in which the individual seat has no armrests.
- the ease of use for the user is simplified and improved, the movement of the normal movement ergonomics is adjusted so that the user only moves his body from the sitting position to the rest position to achieve the corresponding adjustment of the chair or from the rest position to the sitting position shifted to effect the corresponding adjustment of the chair from the rest position to the sitting position.
- a first fitting is attached, which is articulated via two link arms with a body attached to the second fitting, wherein a first link lever near the front end and a second link arm is disposed near the rear end of the seat part, and wherein the handlebar levers are directed with their hinged at the first fitting ends in the sitting position to the front edge and in the rest position to the trailing edge of the seat part, that the first link lever is extended over the arranged on the second fitting hinge point and in the region of this extension or at the end of Extension of the push rod or the rigid control part is articulated.
- the pairwise arranged handlebar levers are common in such seating furniture.
- the first adjusting lever of the articulated scissors is hinged to the extension, preferably at an end region, wherein preferably the articulation point of the push rod between the articulation point of the first actuating lever on the extension and the articulation point of the first link lever on the second fitting.
- This design makes it possible to transmit the direct action of the push rod or the rigid control part on the first lever of the articulated scissors, since both elements are hinged to the extension of the first link lever.
- the second adjusting lever of the articulated shears is articulated on the first fitting near its front, arranged below the front end of the seat part end.
- first link lever together with extension is approximately L-shaped, wherein the articulation point on the second fitting is approximately in the bending region of the L-shape.
- the back part is hinged to a holding part of the first fitting with a fitting which has at its lower end, which is below the lower edge of the back part, the articulation of the push rod, the angled engages fitting parts of the second fitting on the underside and is articulated end to the extension of the first link lever.
- a force storage is fixed, which is biased by the Abschwenkamba of the back part of the sitting position in the rest position and by the Aufschwenkamba the back part at least partially relaxed.
- the energy storage which may be a mechanical energy storage, such as a mechanical spring, or a hydraulic or pneumatic power storage, slowing the Abschwenkamba the back part is because this Abschwenkamba takes place against the energy storage, on the other hand, the Aufschwenkhik the back part is supported in the sitting position by the energy storage, so that the raising of the back part is not only effected by the pivoting of the footrest, but is additionally supported by the energy storage.
- the energy storage which may be a mechanical energy storage, such as a mechanical spring, or a hydraulic or pneumatic power storage
- the arrangement is such that the one end of the force accumulator is attached to the first link lever and the other end at the rear, the back part facing portion of the second fitting or hinged.
- a motion damper is provided, by means of which the Abschwenkamba the back part is slowed down.
- the motion damper By the motion damper, the Abschwenkhik the back part is slowed down, so that the movement is not sudden, but continuously slow. It can be provided that the motion damper is combined with the energy storage.
- an element with a rotatable in a viscous fluid impeller can be used or, for example, in the gas spring, a diaphragm is installed as a flow brake device.
- the energy accumulator which is preferably designed as a gas spring, also causes the seating is held in the sitting position in the closed position.
- a damping of the pivoting movement of the support for the feet and / or lower legs is achieved by the gas spring in conjunction with the damping at the same time.
- the gas spring with damping in the entire sequence of the function remains engaged and takes over the control of a uniform function and a smooth sequence of movements.
- an additional damping of the movement is achieved so that the end position is not set abruptly, but relatively soft.
- the chair consists of a body 1, in which armrests 2 are provided in the embodiment, but which are not essential for the function. Furthermore, the seating consists of a body 1 movably held on the seat part 3, the padding in the drawing for clarity is not shown, a back part 4, which also has padding and articulated on the body 1 and the seat part 3 support 5 for the feet and / or lower leg of a user, wherein also the support surface of the support 5 is equipped with cushioning material.
- the support 5 is pivoted in the sitting position of the chair in a rest position and moved below the seat part 3 of the chair. In the In use position, which is shown in Figure 3, the support 5 is swung out and forms a suitable support for the feet and / or lower legs of the user.
- the support 5 is adjustable by means of a joint scissors 6.
- the seat part 3 is adjustably arranged on the body 1, so that it is arranged from a sitting position according to Figure 1, in which the back part 4 is oriented steeply inclined and the front edge of the seat part 3 near the front edge of the chair, in a rest position according to FIG is displaced, in which the back part 4 is aligned flat inclined and the front edge of the seat part 3 is adjusted in the direction of the rear edge of the chair.
- the back part 4 is articulated via a push rod 7 or a similar rigid actuator to a hinged to the body 1 first lever 8 of the articulated scissors 6, with a second adjusting lever 9 is hinged to the seat part 3.
- a push rod 7 or a similar rigid actuator to a hinged to the body 1
- first lever 8 of the articulated scissors 6 with a second adjusting lever 9 is hinged to the seat part 3.
- each a first fitting 10 is fixed, which is connected via two handlebar levers 11,12 with a fixed to the body 1 second fitting 13.
- This fitting is of course attached in pairs laterally to the corresponding parts of the body 1.
- the corresponding fitting parts, handlebar levers and the like are arranged in pairs, as is customary in the prior art per se.
- a first link lever 11 is near the front end and a second link arm 12 is disposed near the rear end of the seat part 3.
- the handlebar levers 11,12 are directed with their hinged at the first fitting ends in the sitting position shown in Figure 1 to the front edge and in the rest position according to Figure 3 to the trailing edge of the seat part 3 aiming.
- the first link lever 11 is extended over the arranged on the second fitting 13 hinge point 14. In the area of this extension 15, the push rod 7 is articulated.
- first lever 8 of the articulated scissors 6 is at the Extension 15 hinged, at an end region, wherein the articulation point 16 of the push rod 7 between the articulation point 17 of the first control lever 8 in the extension 15 and the pivot point 14 of the first link lever 11 on the second fitting 13 is located.
- the second adjusting lever 9 of the articulated scissors 6 is hinged to the first fitting 10 near the front, arranged below the front end of the seat part 3 end.
- the first link lever 11 together with extension 15 is approximately L-shaped, wherein the articulation point on the second fitting 13 is approximately in the bending region of the L-shape.
- the back part 4 is articulated on a holding part 18 of the first fitting 10 with a fitting part 19, which at its lower end region, which lies below the lower edge of the back part 4, the articulation 20 of the push rod 7 has.
- the push rod 7 is angled approximately L-shaped or Z-shaped and engages under the fitting parts of the second fitting 13 on the underside and is hinged end to the extension 15 of the first link lever 11.
- this energy storage 21 is a gas spring with damping element.
- the invention provides a very simple and ergonomic to use seating.
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200520000833 DE202005000833U1 (de) | 2005-01-18 | 2005-01-18 | Sitzmöbel |
| DE102005002431A DE102005002431B3 (de) | 2005-01-18 | 2005-01-26 | Sitzmöbel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1680978A1 true EP1680978A1 (fr) | 2006-07-19 |
| EP1680978B1 EP1680978B1 (fr) | 2008-02-27 |
Family
ID=42246005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP05019192A Expired - Fee Related EP1680978B1 (fr) | 2005-01-18 | 2005-09-05 | Meuble pour s'asseoir |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1680978B1 (fr) |
| DE (2) | DE202005000833U1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006006678U1 (de) * | 2006-04-26 | 2006-06-22 | Stanzwerk Wetter Sichelschmidt Gmbh & Co. Kg | Sitzmöbel |
| DE202006010070U1 (de) | 2006-06-28 | 2006-09-07 | Ferdinand Lusch Gmbh & Co Kg | Sitzmöbel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510166A (en) * | 1961-03-22 | 1970-05-05 | Peter S Fletcher | Reclining chair |
| DE7337719U (de) * | 1972-10-20 | 1974-06-12 | Fletcher P | Verstellbarer Lehnstuhl |
| DE2946735A1 (de) * | 1979-11-20 | 1981-05-27 | Profilia-Werke Preckel & Wältermann GmbH & Co KG, 4722 Ennigerloh | Beschlag fuer einen verstellbaren stuhl |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20104538U1 (de) * | 2001-03-16 | 2001-05-17 | Ferdinand Lusch Gmbh & Co Kg, 33649 Bielefeld | Sitzmöbel |
-
2005
- 2005-01-18 DE DE200520000833 patent/DE202005000833U1/de not_active Expired - Lifetime
- 2005-01-26 DE DE102005002431A patent/DE102005002431B3/de not_active Expired - Fee Related
- 2005-09-05 EP EP05019192A patent/EP1680978B1/fr not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510166A (en) * | 1961-03-22 | 1970-05-05 | Peter S Fletcher | Reclining chair |
| DE7337719U (de) * | 1972-10-20 | 1974-06-12 | Fletcher P | Verstellbarer Lehnstuhl |
| DE2946735A1 (de) * | 1979-11-20 | 1981-05-27 | Profilia-Werke Preckel & Wältermann GmbH & Co KG, 4722 Ennigerloh | Beschlag fuer einen verstellbaren stuhl |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1680978B1 (fr) | 2008-02-27 |
| DE202005000833U1 (de) | 2005-03-17 |
| DE102005002431B3 (de) | 2006-06-01 |
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