Seating/reclining-furniture
10219624 · 2019-03-05
Assignee
Inventors
Cpc classification
A47C1/0355
HUMAN NECESSITIES
International classification
Abstract
The invention relates to seating/reclining furniture, in particular to an armchair or chair, having a back part, a seat part and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface and an outwardly folded position of use relative to the seat part, wherein the footrest arrangement comprises a frame that is a component of the seat part or is attached to the seat part and a footrest pivotable relative to the frame, and wherein the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position.
Claims
1. Furniture, comprising: a back part, a seat part and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface of the seat part and an outwardly folded position of use relative to the seat part, the footrest arrangement comprising: a frame that is a component of the seat part or is attached to the seat part and a footrest pivotable relative to the frame, the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position, wherein an adjustment of the seat part is provided as the drive for the pivot movement of the footrest; and/or wherein the pivot movement of the footrest is derived from an adjustment movement of the seat part.
2. Furniture in accordance with claim 1, wherein a length of the footrest is minimal in the intermediate position.
3. Furniture in accordance with claim 1, wherein the extension is movable inwardly and movable outwardly relative to the base part.
4. Furniture in accordance with claim 1, wherein the extension is moved out less far in the base position than in the position of use.
5. Furniture in accordance with claim 1, wherein the base part and the extension are each configured in board form or comprise at least one board-shaped support element.
6. Furniture in accordance with claim 1, wherein the base part and the extension together form an at least substantially continuous support in the position of use.
7. Furniture in accordance with claim 1, wherein the footrest is provided with a continuous cover or with continuous upholstery.
8. Furniture in accordance with claim 1, wherein the footrest is extended with respect to the intermediate position in the base position such that a cover or upholstery of the footrest is tautened or tightened more than in the intermediate position.
9. Furniture in accordance with claim 1, wherein the footrest is pivotable about a pivot axis that extends in the region of a front edge of the seat part.
10. Furniture in accordance with claim 1, wherein the footrest is attached to the frame pivotable about the base part.
11. Furniture in accordance with claim 1, wherein the footrest is pivotable by means of a powered or manual drive.
12. Furniture, comprising: a back part, a seat part that is supported at a carrier and is adjustable relative to the carrier, and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface of the seat part and an outwardly folded position of use relative to the seat part, the footrest arrangement comprising: a frame that is a component of the seat part or is attached to the seat part and a footrest pivotable relative to the frame, the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position, and a pivot mechanism is provided for inward movement and outward movement of the footrest, with the pivot mechanism being likewise coupled to the seat part, on the one hand, and being coupled to the base part of the footrest, on the other hand, and being supported at the carrier there between.
13. Furniture in accordance with claim 12, wherein an adjustment movement of the seat part coincides with the pivot movement of the footrest.
14. Furniture in accordance with claim 12, further comprising an adjustment arrangement that is arranged to adjust the position of the extension, wherein the adjustment arrangement is effective between the extension and the frame.
15. Furniture comprising, a back part, a seat part that is supported at a carrier and is adjustable relative to the carrier, and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface of the seat part and an outwardly folded position of use relative to the seat part, the footrest arrangement comprising: a frame that is a component of the seat pan or is attached to the seat part and a footrest pivotable relative to the frame, the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position, wherein the movement of the extension relative to the base part is derived from a pivot movement of the base part.
16. Furniture, comprising: a back part, a seat part, and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface of the seat part and an outwardly folded position of use relative to the seat part, the footrest arrangement comprising: a frame that is a component of the seat part or is attached to the seat part and a footrest pivotable relative to the frame, the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position, and an adjustment arrangement that is arranged to adjust the position of the extension, the adjustment arrangement is effective between the extension and the frame, the base part is pivotable relative to the frame about a pivot axis and the adjustment arrangement is connected to the frame in an articulated manner about an adjustment axis, the adjustment arrangement comprises at least two-armed swivel lever that is connected between the frame and the extension and is attached to the base part rotatable about an axis of rotation.
17. Furniture in accordance with claim 16, wherein the pivot axis and the adjustment axis extend with a parallel offset from one another.
18. Furniture in accordance with claim 16, wherein a spacing between the pivot axis and the adjustment axis is unchanged during the pivot movement of the footrest.
19. Furniture in accordance with claim 16, wherein the pivot axis and the adjustment axis are each in a fixed position with respect to the frame.
20. Furniture in accordance with claim 16, wherein the pivot axis and the adjustment axis define a plane that extends at least substantially vertically and/or in parallel with the footrest located in the intermediate position and/or that is oriented relative to the footrest located in the intermediate position such that the adjustment arrangement sets the length of the footrest to a minimum in the intermediate position.
21. Furniture in accordance with claim 16, wherein an effective length of the adjustment arrangement varies between the base position and the position of use of the footrest.
22. Furniture in accordance with claim 16, wherein the adjustment arrangement comprises a control member that is connected to the frame and is variable in its effective length between the base position and the position of use of the footrest, and a conversion member that is connected to the base part and to the extension and is coupled to the control member and converts a change in the effective length of the control member into a movement of the extension relative to the base part.
23. Furniture, comprising: a back part, a seat part and an adjustable footrest arrangement that is pivotable between an inwardly folded base position beneath a seating surface of the seat part and an outwardly folded position of use relative to the seat part, the footrest arrangement comprising: a frame that is a component of the seat part or is attached to the seat part and a footrest pivotable relative to the frame, the footrest has a base part and an extension that is movable relative to the base part between the base position and the position of use, such that the footrest is shorter in an intermediate position than in the position of use and in the base position, and an adjustment arrangement that is arranged to adjust the position of the extension, the adjustment arrangement is effective between the extension and the frame, the adjustment arrangement comprising: a control member that is connected to the frame and is variable in its effective length between the base position and the position of use of the footrest, and a conversion member that is connected to the base part and to the extension and is coupled to the control member and converts a change in the effective length of the control member into a movement of the extension relative to the base part; and the base part is pivotable relative to the frame about a pivot axis and the adjustment arrangement is connected to the frame in an articulated manner about an adjustment axis, wherein the conversion member comprises at least two-armed swivel lever that is attached to the base part rotatable about an axis of rotation.
Description
(1) The invention will be described in the following by way of example with reference to the drawing:
(2)
(3)
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(7)
(8) While
(9)
(10) In all the representations of
(11) The footrest comprises a base part 19 that is pivotable about an axis 25 relative to the frame 17. An extension is displaceably supported relative to the base part 19. The extension 21 can be retracted or pulled in and extended or pulled out. A so-called full extension is provided for the guide between the base part 19 and the extension 21.
(12) As
(13) An electric motor 27 is connected between the frame 17 and the carrier 29. The frame 17 can be adjusted by means of the motor 27 relative to the carrier 29 between the position of relaxation shown in
(14) The adjustment of the frame 17 and thus of the seat part 13 effects the pivoting of the base part 19 of the footrest, and indeed via a pivot mechanism 35. The rear pivot lever arrangement 33 connected in an articulated manner to the carrier part 61 actuates a connecting rod arrangement 53 that actuates a pivotably supported two-armed deflection lever 55 that in turn actuates an angled pivot lever 56. The pivot lever 56 is connected in an articulated manner to a further pivot lever 57, and indeed in a region between the articulated connection of this pivot lever 57 to the carrier part 63, on the one hand, and an articulated connection of this pivot lever 57 to a further pivot lever 59, on the other hand. The last-named pivot lever 59 is in turn finally connected in an articulated manner to the base part 19. Instead of one single lever, a respective lever arrangement can be provided with two or more single levers active in parallel.
(15) The adjustment of the frame 17 thus controls the pivot movement of the base part 19 and thus of the footrest in its totality. The moving out and moving in of the extension 21, in contrast, is derived from the pivot movement of the base part 19. An adjustment arrangement 37 is provided for this purpose. Reference is also made to the representations in
(16) The adjustment arrangement 37 comprises an elongated control member 35 that is provided in the form of a bar and that is connected in an articulated manner to the frame 17, on the one hand, and is connected to a two-armed swivel lever 41, on the other hand, that is a component of a conversion member 47.
(17) The adjustment axis 39 about which the control bar 45 can pivot relative to the frame 17 extends in parallel with the pivot axis 25 of the base part 19, but at a spacing from this pivot axis 25 in so doing. The adjustment axis 39 is arranged beneath the pivot axis 25, with the two axes 25, 39 being disposed in a plane that extends approximately vertically.
(18) This embodiment has the consequence that the effective length of the control bar 45 during the pivot movement of the base part 19 varies between the inwardly folded base position I and the outwardly folded position of use III, i.e. the connection point between the control bar 45 and the two-armed swivel lever 41 is more or less remote from the pivot axis 25 of the base part 19 in dependence on the angular position of the base part 19. The position of the swivel lever 41 is consequently also dependent on the pivot position of the base part 19. The swivel lever 41 is supported at the base part 19 rotatable about an axis of rotation 43, with the axis of rotation 43 extending perpendicular to the pivot axis 25 and perpendicular to the support surface defined by the base part 19.
(19) Due to the relative arrangement of the pivot axis 25 and of the adjustment axis 39, the effective length of the control bar 45 is at a maximum when the base part 19 extends in parallel with the plane defined by the two axes 25, 39. This is the case in the intermediate position II when the clearance between the floor and the front edge of the seat part 13 comes into play. In this intermediate position II, due to the above-explained adjustment of the seat part 13, i.e. the so-called seat lowering, its front marginal region is additionally raised with respect to the base position I (
(20) When the base part 19 is folded further inwardly or is folded further outwardly with respect to the explained intermediate position II, the effective length of the control bar 45 respectively decreases. This means that the swivel lever 41 is pivoted outwardly out of the extreme position IIcounter-clockwise in the upper representation of
(21) The pivot movement of the base part 19 is consequently converted into the sliding movement of the extension 21 relative to the base part 19 by means of the control member 45 and the conversion member 47 formed in the embodiment shown by the swivel lever 41 and the further lever 49.
(22) While the adjustment of the seat part 13 takes place by means of the motor 27 in the explained embodiment, a manual adjustability can alternatively also be provided, for example via a mechanism that makes it possible to bring about the explained seat lowering solely by a weight transfer of a user sitting on the piece of furniture, which then in turn automatically results in the outward pivoting or in the outward folding of the footrest and consequently again automatically effects the moving out of the extension 21 relative to the base part 19 of the footrest.
REFERENCE NUMERAL LIST
(23) 11 back part 13 seat part 15 footrest arrangement 17 frame 19 base part 21 extension 23 cover or upholstery 25 pivot axis of the footrest or of the base part 27 drive, motor 29 carrier 31 front pivot lever arrangement 33 rear pivot lever arrangement 35 pivot mechanism 37 adjustment arrangement 39 adjustment axis 41 swivel lever 43 axis of rotation 45 control member 47 conversion member 49 lever 51 foot 53 connecting rod arrangement 55 deflection lever 56 pivot lever 57 pivot lever 59 pivot lever 61 carrier part 63 carrier part I base position II intermediate position III position of use