WO2016001008A1 - Dispositif d'assise modulaire - Google Patents

Dispositif d'assise modulaire Download PDF

Info

Publication number
WO2016001008A1
WO2016001008A1 PCT/EP2015/064061 EP2015064061W WO2016001008A1 WO 2016001008 A1 WO2016001008 A1 WO 2016001008A1 EP 2015064061 W EP2015064061 W EP 2015064061W WO 2016001008 A1 WO2016001008 A1 WO 2016001008A1
Authority
WO
WIPO (PCT)
Prior art keywords
seat
recess
backrest
foam
connecting element
Prior art date
Application number
PCT/EP2015/064061
Other languages
German (de)
English (en)
Inventor
Olaf Schroeder
Thomas Reichel
Original Assignee
Farkhondeh, Minou
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 Farkhondeh, Minou filed Critical Farkhondeh, Minou
Priority to EP15738848.9A priority Critical patent/EP3160304B1/fr
Publication of WO2016001008A1 publication Critical patent/WO2016001008A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds
    • A47C17/14—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds changeable to beds by removing parts only
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C13/00—Convertible chairs, stools or benches
    • A47C13/005—Modular seating
    • 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
    • A47C7/36—Support for the head or the back
    • A47C7/40—Support for the head or the back for the back
    • A47C7/42—Support for the head or the back for the back of detachable or loose type

Definitions

  • the invention relates to a seat device which comprises at least one seat element and at least one backrest element arranged at an angle thereto, wherein the backrest element is detachably fastened to the seat element by means of at least one connecting element.
  • the invention further relates to a
  • Seating devices with a seat element and one or more
  • Backrest element (s) (eg back and / or armrest) are known in a variety of forms and designs.
  • the seat element forms the seat or
  • Lying surface while the backrest element is used to lean or support the person sitting or lying on it. Often, these have
  • Substructure made of wood, plastic and / or metal on, with the
  • Substructure forms a kind of framework, which gives the seat device stability and shape.
  • the backrest elements are mostly on the
  • cold foam is usually referred to a foam, which is compared to conventional foam by a significantly increased elasticity characterized and produced without the application of heat.
  • the two main components of the cold foam are polyol and isocyanate. These two substances are mixed with water and various other additives and auxiliaries and subjected to a foaming process at relatively low temperatures.
  • Basic compound preferably polyether used in place of the usual dialcohols. This creates larger pores that are even better
  • Hot foam - therefore can be produced with much higher compression hardness.
  • the material is then rolled to open the cells. The resulting open porosity ensures that cold foam is permeable to air and breathable.
  • polyurethane foam has meanwhile become more and more popular in the production of upholstered furniture.
  • the seat cushions of many high-quality upholstered furniture now predominantly consist of cold foam.
  • Polyurethane foam adapts to the human body exactly and is "point elastic", ie the material is in more heavily loaded areas elastic and less loaded areas solid. Therefore, sitting and lying on it is very comfortable and ergonomic. In addition, it is
  • Backrest element (s) can be easily separated and reconnected.
  • the seat element comprises at least one recess which is provided for receiving a part of the connecting element, wherein the recess comprises at least one region which extends in a vertical plane through at least part of Seat element extends.
  • the connecting element can be held stable and secure in the seat element, so that a displacement of the
  • Connecting element in the horizontal direction for example, by leaning a user, is prevented.
  • the connecting element sits stably and firmly in the seat element, so that a detachable, but stable
  • Attachment of a backrest element or more backrest elements is easily possible.
  • the inventive design of the recess on additional fastening means for fastening the connecting element d. H. the connecting element can be anchored without tools in the seat element.
  • the manufacturing process can be significantly simplified.
  • the recess comprises two areas, one of which extends in a vertical plane and the other in the horizontal plane through at least part of the seat member.
  • the connecting element can be held particularly stable and secure in the seat element be so that a displacement of the connecting element in either the horizontal or vertical direction is possible.
  • the two regions of the recess of the seat element can each be close to the surface in at least one edge region of the seat element
  • the two regions of the recess of the seat element are arranged at least approximately at right angles to each other.
  • Embodiment allows, for example, the inclusion of an approximately L-shaped connecting element, which for certain inventive
  • Sitting devices may be particularly suitable.
  • the seat element comprises a base body which consists entirely of foam, in particular cold foam.
  • This embodiment can be manufactured as a complete element in a single process step, without having to make and / or attach additional elements or components.
  • a high-quality seat device can be provided, which adapts to the human body exactly and is point elastic. The sitting / lying surface is very comfortable and ergonomic in this embodiment
  • a PUR foam with a density between RG 30 and RG 80 for the seat element can be used according to the invention for example, a PUR foam with a density between RG 30 and RG 80 for the seat element. But it can also be a combination of foams with
  • a thicker layer RG 40 to which a thinner topcoat RG 50 is applied.
  • cold foams of the type 50/50 and / or 40/50 can be used according to the invention. It can be used according to the invention for the seat element further example, a polyurethane foam with a compression hardness between 2.0 (soft) to 5.0 (hard).
  • the backrest element comprises at least one recess which is provided for receiving a part of the connecting element.
  • the backrest element can simply be plugged onto an outstanding part of the connecting element from the seat element, wherein the connecting element is received in a form-fitting manner in the recess.
  • the inventive connection of the seat element with the backrest element or a plurality of backrest elements makes it possible to provide a modular seating device (or a modular seating furniture system) in which
  • the seat device according to the invention can therefore be flexibly adapted to the needs and wishes of the user, wherein the connection of the individual elements without great effort and advantageously without tools is possible.
  • the recess of the backrest element can be arranged, for example, near the surface in an edge region of the backrest element.
  • the backrest element comprises a base body which consists entirely of foam, in particular cold foam.
  • Embodiment can be produced in a single process step as a complete element, without additional elements or
  • Components must be made and / or attached.
  • high-quality foams or high-quality cold foam can also provide a high-quality backrest element available which adapts to the human body exactly and is point elastic.
  • the support surface is very comfortable and in this embodiment
  • the backrest element according to the invention for example, a polyurethane foam with a density between RG 25 and RG 70. But it can also be a combination of foams with
  • a thicker layer RG 28 to which a thinner top layer RG 40 is applied.
  • cold foams of the type 40/30 and / or 28/65 can be used.
  • a connecting element of the type mentioned above which comprises at least two legs which are arranged at least approximately at right angles to each other, wherein one of the legs for receiving in a region of the recess of the
  • the connecting element is preferably designed or dimensioned such that it can be easily introduced into the recesses and is held in a form-fitting manner in the recesses.
  • Backrest element or more backrest elements are stably connected, wherein the connection of the individual elements without great effort and advantageously without tools is possible.
  • the seat device according to the invention can therefore be adapted flexibly to the needs and wishes of the user.
  • the other leg is provided for receiving in another region of the recess of the seat member, so that a particularly stable connection between the seat element and backrest element (s) can be produced.
  • the two legs are plate-shaped and the
  • Total connecting element has an approximately L-shaped cross-section.
  • the connecting element consists at least partially of wood and / or plastic.
  • “Foam” in the sense of the invention is an artificially produced material with a cellular structure and low density, which is produced by foaming a plastic and which can be compressed, that is to say by pressure
  • Compressive hardness within the meaning of the invention is the pressure that must act on the foam to increase it by 40% (65%, 25%) of the initial height
  • Figure 1 shows a perspective view of an exemplary seat member of the device according to the invention
  • FIG. 2 shows a perspective view of an exemplary backrest element of the device according to the invention
  • FIG. 3 shows a perspective view of an exemplary backrest element and of an exemplary seat element with inserted connecting elements
  • FIG. 4 shows a perspective view of an assembled one
  • FIG. 5 shows a perspective view of two exemplary ones
  • FIG. 1 shows an example of a seat element 10 for a device according to the invention.
  • the seat member 10 includes a cuboid base body 1 1, for example, completely or approximately completely made of foam, for example, cold foam, may exist.
  • the seat element 10 has three recesses 12, 13, 14, each comprising two areas 12.1, 12.2, 13.1, 13.2, 13.1, 13.2. In each case, an area 12.1, 13.1, 14.1 extends in the vertical plane of the base body 1 1, which is aligned as shown, while the respective other area 12.2, 13.2, 14.2 extends in the horizontal plane of the base body 1 1, as shown.
  • the vertical areas 12.1, 13.1, 14.1 and the horizontal areas 12.2, 13.2, 14.2 are each arranged approximately at right angles to each other, so that the recesses 12, 13, 14 are each L-shaped.
  • Recesses 12, 13, 14 or their areas 12.1, 12.2, 13.1, 13.2, 13.1, 13.2 are each arranged in the vicinity of the respective surface of the seat element 10 (ie "near the surface") Alternatively, however, the recesses could also be partially or completely be arranged further inside or in the middle in the main body 1 1.
  • Recesses 12, 13, 14 are each formed like a bag, d. H. they are open only at the top of the sitting / lying surface 15 and down at the bottom 16 and otherwise completely enclosed by the material of the base 1 1, while the horizontal areas 12.2, 13.2, 14.2 of
  • Recesses 12, 13, 14 each rather trough-like, d. H. down at the bottom 16 open, are formed.
  • the horizontal areas 12.2, 13.2, 14.2 but also on the bottom 16 could be partially or completely covered by the material of the body 1 1, where they would then be open only at the transition to the respective vertical areas 12.1, 13.1, 14.1.
  • the recesses 12, 13, 14 serve to receive the
  • FIG. 2 shows an exemplary backrest element 20 for a device according to the invention.
  • the backrest element 20 comprises an angled base body 21, which has a long leg 22 and a short leg 23.
  • the main body 21 may be completely or approximated completely Foam, for example cold foam, exist.
  • the backrest element 20 has three recesses 24, 25, 26, which are each formed pocket-like, ie they are open only at the bottom bottom 27 and otherwise completely surrounded by the material of the base body 21.
  • Recesses 24, 25, 26 are each arranged in the vicinity of the respective surface of the backrest element 20 (ie "near the surface") Alternatively, however, the recesses could also be arranged partially or completely further inside or in the center of the main body 21.
  • the recesses 24, 25 , 26 serve to receive the connecting elements according to the invention, which is explained in more detail below in connection with FIGS.
  • FIG. 3 shows the exemplary backrest element 20 according to FIG. 2 and the exemplary seat element 10 according to FIG.
  • the connecting elements 30 are each seated in a form-fitting manner in the recesses 12, 13, 14 of the seat element 10, wherein the respective longer leg 31 of the connecting elements 30 within the vertical portions 12.1, 13.1, 14.1 of the recesses 12, 13, 14 and the respective shorter Leg 32 of the connecting elements 30 within the horizontal areas 12.2, 13.2, 14.2 of the recesses 12, 13, 14th
  • a part 33 of the connecting elements 30 projects in each case upward on the sitting / lying surface 15 out of the seat element 10. On these parts 33, the backrest element 20 is simply attached, wherein the parts 33 of the
  • Connecting elements 30 are each positively received in the recesses 24, 25, 26 of the backrest element 20. Because the
  • Connecting elements 30 each with respect to their shape and dimensions or strength of the recesses 12, 13, 14 of the seat member 10 and the
  • Recesses 24, 25, 26 of the backrest element 20 are adapted and thus held in this form-fitting, the connecting elements 30 sit particularly stable and secure both in the seat element 10 and in the
  • FIG. 4 shows an exemplary embodiment of a device 40 according to the invention in an assembled form.
  • the connection of the Backrest element 20 with the seat element 10 has already been described in detail above with reference to FIG.
  • the seat member 10 is stably connected to the backrest element 20, wherein the connection of the individual elements without great effort and advantageously without tools is possible.
  • the seat device 40 according to the invention can therefore be flexibly connected to the
  • FIG. 5 shows a perspective view of two exemplary ones
  • Embodiments of a connecting element according to the invention wherein both connecting elements 50, 60 are L-shaped and a longer leg 51, 61 and a shorter leg 52, 62 include.
  • the respective longer leg 51, 61 of the connecting elements 50, 60 is provided for receiving in a region of the recess of a seat member and for receiving in the recess of a backrest element.
  • the connecting elements 50, 60 as is clear by the different length legs 51 and 61, be adapted to the dimensions of the seat and backrest elements.
  • L-shaped connecting elements however, these can also have any other form adapted to the respective recesses. For example, sword or plate-shaped connecting elements can be used.

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

L'invention concerne un dispositif d'assise (40), qui comprend au moins un élément d'assise (10) et au moins un élément de dossier (20) disposé perpendiculairement à ce dernier, l'élément de dossier (20) étant fixé détachable à l'élément d'assise (10) au moyen d'au moins un élément de liaison (30). Selon l'invention, l'élément d'assise (10) présente au moins un évidement, qui sert à loger une partie de l'élément de liaison (30), l'évidement comprenant au moins une zone qui s'étend dans le plan vertical à travers au moins une partie de l'élément d'assise (10). L'invention concerne en outre un élément de liaison (30), qui comprend au moins deux branches qui sont disposées au moins approximativement perpendiculairement l'une à l'autre, l'une des branches étant destinée à être reçue dans une zone de l'évidement de l'élément d'assise (10) et l'autre branche étant destinée à être reçue dans l'évidement de l'élément de dossier (20).
PCT/EP2015/064061 2014-06-30 2015-06-23 Dispositif d'assise modulaire WO2016001008A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15738848.9A EP3160304B1 (fr) 2014-06-30 2015-06-23 Dispositif d'assise modulaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014109139.6A DE102014109139A1 (de) 2014-06-30 2014-06-30 Modulare Sitzvorrichtung
DE102014109139.6 2014-06-30

Publications (1)

Publication Number Publication Date
WO2016001008A1 true WO2016001008A1 (fr) 2016-01-07

Family

ID=53673895

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/064061 WO2016001008A1 (fr) 2014-06-30 2015-06-23 Dispositif d'assise modulaire

Country Status (3)

Country Link
EP (1) EP3160304B1 (fr)
DE (1) DE102014109139A1 (fr)
WO (1) WO2016001008A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017123183A1 (fr) * 2016-01-13 2017-07-20 Momis Mobilya Sanayi Ve Dis Ticaret Anonim Sirketi Canapé convertible en lit muni de section de dossier amovible

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282247A1 (fr) * 1974-08-21 1976-03-19 Dhellemmes Louis Perfectionnements aux meubles tels que fauteuils ou banquettes
AT355754B (de) * 1978-08-09 1980-03-25 Semperit Ag Sitz- oder liegemoebel
US4326309A (en) * 1980-06-03 1982-04-27 Flaum Dennis M Bedding device
KR20120116141A (ko) * 2011-04-12 2012-10-22 (주)광일체어 사무용 의자

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282247A1 (fr) * 1974-08-21 1976-03-19 Dhellemmes Louis Perfectionnements aux meubles tels que fauteuils ou banquettes
AT355754B (de) * 1978-08-09 1980-03-25 Semperit Ag Sitz- oder liegemoebel
US4326309A (en) * 1980-06-03 1982-04-27 Flaum Dennis M Bedding device
KR20120116141A (ko) * 2011-04-12 2012-10-22 (주)광일체어 사무용 의자

Also Published As

Publication number Publication date
EP3160304B1 (fr) 2018-08-15
DE102014109139A1 (de) 2015-12-31
EP3160304A1 (fr) 2017-05-03

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