EP3651616B1 - Collapsible seat device - Google Patents

Collapsible seat device Download PDF

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Publication number
EP3651616B1
EP3651616B1 EP17800374.5A EP17800374A EP3651616B1 EP 3651616 B1 EP3651616 B1 EP 3651616B1 EP 17800374 A EP17800374 A EP 17800374A EP 3651616 B1 EP3651616 B1 EP 3651616B1
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EP
European Patent Office
Prior art keywords
seat
seat device
backrest element
side parts
backrest
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EP17800374.5A
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German (de)
French (fr)
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EP3651616A1 (en
Inventor
Willi Miller
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Individual
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Individual
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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/04—Folding chairs with inflexible seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C4/00—Foldable, collapsible or dismountable chairs
    • A47C4/04—Folding chairs with inflexible seats
    • A47C4/08—Folding chairs with inflexible seats having a frame made of wood or plastics

Definitions

  • the invention relates to a seat device with two side parts as well as a backrest element and a seat element which is at least indirectly releasably anchored to the side parts, the two side parts in the area of an end face close to the respective backrest element each by one by one vertical axis pivotable first hinge are mounted in order to transfer the side parts from a normal position in which the side parts are arranged perpendicular to the backrest element reversibly into a stowed position in which the side parts are aligned parallel to the backrest element.
  • a seat device is for example off DE102015110388 A1 famous.
  • the object of the invention is therefore to create a seat device which, due to the possibility of deformability, is easy to transport, can be easily stowed in a small space and, moreover, offers superior seating comfort that is improved compared to the prior art.
  • the backrest element is formed by a plurality of lamellar bodies connected to one another by means of hinges is reversible
  • the side parts each come close to the backrest element and a partial area remote from the backrest element are subdivided, a respective partial area close to the backrest element being mounted in the area of an end face close to the respective backrest element about the first hinge pivotable about a vertical axis.
  • the two sub-areas in the area of opposing end faces are each mounted about a second hinge pivotable about a vertical axis in order to move the respective sub-areas from a collapsed state in which the sub-areas are essentially parallel to the backrest.
  • Element are arranged to be reversibly converted into an expanded state, in which the two partial areas are arranged in the normal position perpendicular to the backrest element.
  • the backrest element and the respective partial areas of a side part are preferably designed as a panel, the lower surface of a respective panel at least indirectly forming a contact surface for placing the seat device on a flat storage surface.
  • the backrest element is formed by a plurality of lamellar bodies connected to one another by means of connecting elements and the respective partial areas of a side part are designed as a panel, the lower surface of a respective side part at least indirectly forming a contact surface for placing the seat device on a flat storage surface.
  • a third hinge with a vertical pivot axis for fastening a connecting element connecting the two side parts is preferably provided in the area of an end face remote from the backrest element of a sub-area of a respective side part remote from the backrest element.
  • the connecting element is preferably also designed as a panel, the lower surface of which also at least indirectly forms a contact surface for placing the seat device on a flat storage surface.
  • the seat element can preferably be reversibly transferred from a collapsed state, in which the seat element is arranged essentially parallel to the backrest element, into an expanded state, in which the seat element is arranged perpendicular to the backrest element and perpendicular to the side parts.
  • the seat element is divided into a partial area close to the backrest element and a partial area remote from the backrest element, the two partial areas being mounted in the area of opposing end faces about a fourth hinge pivotable about a horizontal axis, in order to convert the respective partial areas from a collapsed state in which the partial areas are arranged essentially parallel to the backrest element to an expanded state in which the two partial areas are arranged perpendicular to the backrest element and perpendicular to the side parts.
  • the seat device according to the invention is, due to the feature that at least the seat element is formed by a plurality of lamellar bodies connected to one another by means of flexible or rotational movements, such as hooks and eyes or hinges, significantly improved in terms of seating comfort compared to the conventional known embodiment.
  • the individual connecting elements can be designed as hinges connecting two adjacent lamellar bodies to one another or as elastic bands running at right angles to the front edge of the seat element.
  • the lamellar bodies are preferably long and narrow, with a long side of the lamellar bodies being arranged parallel to a front edge of the seat element.
  • a support surface of the lamellar bodies can be concave, convex or concavo-convex in order to form a concave, convex or concavo-convex curved surface of the seat element.
  • a relevant support surface of the lamellar body is preferably, but not necessarily, formed by at least one upper edge, as a rule by the two upper edges of the two relevant side parts.
  • the partial area of the seat element close to the backrest element is preferably fastened to the backrest element at least indirectly by means of a fifth
  • the hinge can be pivoted about a horizontal axis, the portion of the seat element remote from the backrest element coming to rest in the expanded state on an upper end face of the connecting element.
  • a projection can be formed which forms a support surface for the expanded seat element.
  • the two first hinges are preferably arranged at a predetermined distance from the backrest element on a spacer element firmly connected to the backrest element in order to create a free space into which the collapsed side parts and the collapsed seat surface can be introduced .
  • the backrest element, the two side parts as well as the seat element can be formed by rectangular panels.
  • the two side parts are formed by planar panels of rectangular design and the backrest element is formed by a plurality of lamellar bodies connected to one another by means of connecting elements.
  • the individual connecting elements are formed by hinges.
  • the lamellar bodies are preferably long and narrow, a long side of the lamellar body being arranged parallel to an upper edge of the backrest element.
  • a support surface of the lamellar body can be inclined at a constant angle in order to form an inclined flat surface of the backrest element, or a bearing surface of the lamellar body can be concave and / or convex curved at least in partial sections in order to create a correspondingly curved surface of the backrest element. To form element.
  • a support surface of the lamellar body can preferably be formed by a rear edge of a side part.
  • the seat device 100 shown not according to the invention, has two side parts 110, 111 and a backrest element 120 and a seat element 130, which can be anchored at least indirectly and detachably to the side parts 110, 111.
  • the seat device 100 according to the invention illustrated is identical to that in FIGS Figures 1 to 4 illustrated simple device.
  • the two side parts 110, 111 are each mounted in the area of an end face close to the respective backrest element 120 about a hinge 141 that can be pivoted about a vertical axis in order to move the side parts 110, 111 from the normal position in which the side parts 110, 111 are perpendicular to the backrest.
  • Element 120 are arranged to be brought into a stowed position in which the side parts 110, 111 are arranged parallel to the backrest element 120.
  • That Seat element 130 is in the in Figure 5
  • the embodiment shown is formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements.
  • the side parts 110, 111 are each subdivided into a sub-area 110 ', 111' close to the backrest element 120 and a sub-area 110 ", 111" remote from the backrest element 120, with a respective sub-area 110 ', 111 close to the backrest element 120 'In the area of an end face close to the relevant backrest element 120, around which the first hinge 141 is pivotable about a vertical axis.
  • the two sub-areas 110 ', 111', 110 ", 111” are also mounted in the area of opposing end faces in each case about a second hinge 142 pivotable about a vertical axis in order to move the respective sub-areas 110 ', 111', 110 ", 111" from a collapsed state in which the partial areas 110 ', 111', 110 ", 111” are arranged essentially parallel to the backrest element 120, to be reversibly transferred into an expanded state in which the two partial areas 110 ', 111' , 110 ", 111” are arranged perpendicular to the backrest element 120 in the normal position.
  • the backrest element 120 is also formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements, and the respective subregions 110 ', 111', 110 ", 111" of a side part 110, 111 are designed as a panel, with the lower surface of a respective side part 110, 111 at least indirectly forms a contact surface for placing the seat device 100 on a flat support surface.
  • the connecting element 150 is designed as a panel, the lower surface of which also at least indirectly forms a contact surface for placing the seat device 100 on a flat storage surface.
  • the seat element 130 is divided into a sub-area 130 "close to the backrest element 120 and a sub-area 130" remote from the backrest element 120, the two sub-areas 130 ', 130 "being pivotable about a horizontal axis in the area of opposing end faces fourth hinge 144 are mounted in order to reversibly transfer the respective partial areas 130 ', 130 ′′ from a collapsed state, in which the partial areas 130 ′, 130 ′′ are arranged essentially parallel to the backrest element 120, into an expanded state, in which each of the two partial areas 130 ', 130 "are arranged perpendicular to the backrest element 120 and perpendicular to the side parts 110', 111 ', 110", 111 ".
  • the seat element 130 is one of a plurality of connecting elements to one another connected lamellar bodies 131, 132 formed, wherein the individual connecting elements are formed by hinges.
  • the lamellar body 131, 132 is long and narrow, with a long side of the lamellar body being arranged parallel to a front edge of the seat element.
  • a bearing surface of the lamellar bodies 131, 132 is curved in a concavo-convex manner in order to form a concavo-convex surface of the seat element 130, the relevant bearing surfaces of the lamellar bodies 131, 132 being formed by the upper edges of the two relevant side parts 110, 111.
  • the portion 130 'of the seat element 130 close to the backrest element 120 can be pivoted about a horizontal axis by means of a fifth hinge 145 fastened at least indirectly to the backrest element 120, the portion 130 "of the seat element 130 remote from the backrest element 120 being expanded State comes to rest on an upper end face of the connecting element 150.
  • a projection is formed which forms a support surface 160 for the expanded seat element 130.
  • the two first hinges 141 are arranged at a predetermined distance from the backrest element 120 on a spacer element 170 fixedly connected to the backrest element 120 in order to form a free space in which the collapsed side parts 110, 111 and the collapsed seat 130, can be introduced.
  • the seat device shown, the backrest element 120, the two side parts 110, 111 and the seat element 130 are formed by rectangular panels.
  • the two side parts 110, 111 are formed by planar panels of rectangular design and the backrest element 120 is formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements.
  • the individual connecting elements are formed by hinges, the lamellar bodies 131, 132 being long and narrow and a long side of the lamellar bodies being arranged parallel to an upper edge of the backrest element 120.
  • a support surface of the lamellar bodies 131, 132 is inclined at a constant angle in order to form an inclined flat surface of the backrest element 120.
  • a support surface of the lamellar bodies 131, 132 is formed by a respective rear edge of a side part 110, 111.

Description

Die Erfindung betrifft eine Sitz-Vorrichtung mit zwei Seitenteilen sowie einem Rückenlehnen-Element und einem Sitz-Element, das an den Seitenteilen mindestens indirekt lösbar verankerbar ist, wobei die beiden Seitenteile im Bereich einer dem betreffenden Rückenlehnen-Element nahen Stirnfläche jeweils um ein um eine senkrechte Achse schwenkbares erstes Scharnier gelagert sind, um die Seitenteile aus einer Normalposition, in der die Seitenteile senkrecht zum Rückenlehnen-Element angeordnet sind, reversibel in eine Stauposition zu überführen, in der die Seitenteile parallel zum Rückenlehnen-Element ausgerichtet sind. Eine solche Sitz-Vorrichtung ist zum Beispiel aus DE102015110388 A1 bekannt.The invention relates to a seat device with two side parts as well as a backrest element and a seat element which is at least indirectly releasably anchored to the side parts, the two side parts in the area of an end face close to the respective backrest element each by one by one vertical axis pivotable first hinge are mounted in order to transfer the side parts from a normal position in which the side parts are arranged perpendicular to the backrest element reversibly into a stowed position in which the side parts are aligned parallel to the backrest element. Such a seat device is for example off DE102015110388 A1 famous.

Sitz-Vorrichtungen der eingangs genannten Art sind im Stand der Technik in einer Vielzahl unterschiedlicher Ausführungsformen bekannt. Die bekannten Sitz-Vorrichtungen weisen indes den Nachteil auf, dass sie aufgrund mangelnder Verformbarkeit klobig in der Handhabung, mühselig zu transportieren und umständlich zu verstauen sind.Seat devices of the type mentioned at the beginning are known in the prior art in a large number of different embodiments. The known seat devices, however, have the disadvantage that they are due to lack of Deformability are bulky to handle, difficult to transport and awkward to stow.

Aufgabe der Erfindung ist es deshalb, eine Sitz-Vorrichtung zu schaffen, die aufgrund der Möglichkeit einer Verformbarkeit bequem zu transportieren, auf kleinem Raum leicht zu verstauen ist und darüber hinaus einen gehobenen, gegenüber dem Stand der Technik verbesserten Sitzkomfort bietet.The object of the invention is therefore to create a seat device which, due to the possibility of deformability, is easy to transport, can be easily stowed in a small space and, moreover, offers superior seating comfort that is improved compared to the prior art.

Für eine Sitz-Vorrichtung der eingangs genannten Art wird diese Aufgabe erfindungsgemäß durch die Merkmale des kennzeichnenden Teils des Anspruchs 1 gelöst.For a seat device of the type mentioned at the outset, this object is achieved according to the invention by the features of the characterizing part of claim 1.

Bevorzugte Ausführungsformen der Erfindung sind Gegenstand der Unteransprüche.Preferred embodiments of the invention are the subject of the subclaims.

Bei der erfindungsgemäßen Sitz-Vorrichtung wird durch die Merkmalskombination, dass das Rückenlehnen-Element von einer Mehrzahl von mittels von Scharnieren gebildeten Verbindungselementen miteinander verbundenen Lamellenkörpern gebildet ist, eine reversibleIn the case of the seat device according to the invention, the combination of features that the backrest element is formed by a plurality of lamellar bodies connected to one another by means of hinges is reversible

Kollabierbarkeit der wesentlichen Bauteile aus einem expandierten Zustand in einen zusammengefalteten Zustand erreicht, wobei die Möglichkeit eines bequemen Verstauens und eines erleichterten Transportes bei gegenüber dem Stand der Technik deutlich erhöhtem Sitzkomfort gewährleistet ist.Collapsibility of the essential components from an expanded state into a folded state is achieved, with the possibility of convenient stowage and easier transport being ensured with significantly increased seating comfort compared to the prior art.

Gemäß einer ersten bevorzugten Ausführungsform der erfindungsgemäßen Sitz-Vorrichtung ist vorgesehen, dass die Seitenteile jeweils in einen dem Rückenlehnen-Element nahen und einen dem Rückenlehnen-Element fernen Teilbereich unterteilt sind, wobei ein jeweiliger dem Rückenlehnen-Element naher Teilbereich im Bereich einer dem betreffenden Rückenlehnen-Element nahen Stirnfläche um das um eine senkrechte Achse schwenkbares erste Scharnier gelagert ist.According to a first preferred embodiment of the seat device according to the invention, it is provided that the side parts each come close to the backrest element and a partial area remote from the backrest element are subdivided, a respective partial area close to the backrest element being mounted in the area of an end face close to the respective backrest element about the first hinge pivotable about a vertical axis.

Gemäß einer wichtigen bevorzugten Ausführungsform der erfindungsgemäßen Sitz-Vorrichtung sind die beiden Teilbereiche im Bereich sich gegenüberstehender Stirnflächen jeweils um ein um eine senkrechte Achse schwenkbares zweites Scharnier gelagert, um die jeweiligen Teilbereiche aus einem kollabierten Zustand, in dem die Teilbereiche im Wesentlichen parallel zum Rückenlehnen-Element angeordnet sind, reversibel in einen expandierten Zustand zu überführen, in dem die jeweils beiden Teilbereiche in Normalposition senkrecht zum Rückenlehnen-Element angeordnet sind.According to an important preferred embodiment of the seat device according to the invention, the two sub-areas in the area of opposing end faces are each mounted about a second hinge pivotable about a vertical axis in order to move the respective sub-areas from a collapsed state in which the sub-areas are essentially parallel to the backrest. Element are arranged to be reversibly converted into an expanded state, in which the two partial areas are arranged in the normal position perpendicular to the backrest element.

Das Rückenlehnen-Element sowie die jeweiligen Teilbereiche eines Seitenteils sind vorzugsweise als Paneel ausgebildet, wobei die Unterfläche eines jeweiligen Paneels zumindest indirekt eine Kontaktfläche zum Abstellen der Sitz-Vorrichtung auf einer ebenen Abstellfläche bildet.The backrest element and the respective partial areas of a side part are preferably designed as a panel, the lower surface of a respective panel at least indirectly forming a contact surface for placing the seat device on a flat storage surface.

Erfindungsgemäß ist das Rückenlehnen-Element von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern gebildet und die jeweiligen Teilbereiche eines Seitenteils sind als Paneel ausgebildet, wobei die Unterfläche eines jeweiligen Seitenteils zumindest indirekt eine Kontaktfläche zum Abstellen der Sitz-Vorrichtung auf einer ebenen Abstellfläche bildet.According to the invention, the backrest element is formed by a plurality of lamellar bodies connected to one another by means of connecting elements and the respective partial areas of a side part are designed as a panel, the lower surface of a respective side part at least indirectly forming a contact surface for placing the seat device on a flat storage surface.

Des Weiteren ist vorzugsweise im Bereich einer dem Rückenlehnen-Element fernen Stirnfläche eines jeweils dem Rückenlehnen-Element fernen Teilbereiches eines jeweiligen Seitenteils ein drittes Scharnier mit senkrechter Schwenkachse zur Befestigung eines die beiden Seitenteile verbindenden Verbindungselementes vorgesehen.Furthermore, a third hinge with a vertical pivot axis for fastening a connecting element connecting the two side parts is preferably provided in the area of an end face remote from the backrest element of a sub-area of a respective side part remote from the backrest element.

Das Verbindungselement ist vorzugsweise ebenfalls als Paneel ausgebildet, dessen Unterfläche ebenfalls zumindest indirekt eine Kontaktfläche zum Abstellen der Sitz-Vorrichtung auf einer ebenen Abstellfläche bildet.The connecting element is preferably also designed as a panel, the lower surface of which also at least indirectly forms a contact surface for placing the seat device on a flat storage surface.

Das Sitzelement ist vorzugsweise aus einem kollabierten Zustand, in dem das Sitzelement im Wesentlichen parallel zum Rückenlehnen-Element angeordnet, reversibel in einen expandierten Zustand überführbar, in dem das Sitzelement senkrecht zum Rückenlehnen-Element und senkrecht zu den Seitenteilen angeordnet ist.The seat element can preferably be reversibly transferred from a collapsed state, in which the seat element is arranged essentially parallel to the backrest element, into an expanded state, in which the seat element is arranged perpendicular to the backrest element and perpendicular to the side parts.

Gemäß einer einfachen Ausführungsform der erfindungsgemäßen Sitz-Vorrichtung ist das Sitzelement in einen dem Rückenlehnen-Element nahen und einen dem Rückenlehnen-Element fernen Teilbereich unterteilt, wobei die beiden Teilbereiche im Bereich sich gegenüberstehender Stirnflächen um ein um eine waagerechte Achse schwenkbares viertes Scharnier gelagert sind, um die jeweiligen Teilbereiche aus einem kollabierten Zustand, in dem die Teilbereiche im Wesentlichen parallel zum Rückenlehnen-Element angeordnet sind, reversibel in einen expandierten Zustand zu überführen, in dem die jeweils beiden Teilbereiche senkrecht zum Rückenlehnen-Element und senkrecht zu den Seitenteilen angeordnet sind.According to a simple embodiment of the seat device according to the invention, the seat element is divided into a partial area close to the backrest element and a partial area remote from the backrest element, the two partial areas being mounted in the area of opposing end faces about a fourth hinge pivotable about a horizontal axis, in order to convert the respective partial areas from a collapsed state in which the partial areas are arranged essentially parallel to the backrest element to an expanded state in which the two partial areas are arranged perpendicular to the backrest element and perpendicular to the side parts.

Die erfindungsgemäße Sitz-Vorrichtung ist aufgrund des Merkmals, dass mindestens das Sitzelement von einer Mehrzahl von mittels flexiblen oder rotativen Bewegungen erlaubenden Verbindungselementen wie Haken und Ösen oder Scharniere miteinander verbundenen Lamellenkörpern gebildet, gegenüber der herkömmlichen bekannten Ausführungsform deutlich in Bezug auf einen Sitzkomfort deutlich verbessert.The seat device according to the invention is, due to the feature that at least the seat element is formed by a plurality of lamellar bodies connected to one another by means of flexible or rotational movements, such as hooks and eyes or hinges, significantly improved in terms of seating comfort compared to the conventional known embodiment.

Die einzelnen Verbindungselemente können dabei als jeweils zwei benachbarte Lamellenkörper miteinander verbindende Scharniere oder als rechtwinklig zur Vorderkante des Sitzelementes verlaufende elastische Bänder ausgebildet sein.The individual connecting elements can be designed as hinges connecting two adjacent lamellar bodies to one another or as elastic bands running at right angles to the front edge of the seat element.

Des Weiteren sind die Lamellenkörper vorzugsweise langschmal ausgebildet, wobei eine lange Seite der Lamellenkörper parallel zu einer Vorderkante des Sitzelementes angeordnet ist.Furthermore, the lamellar bodies are preferably long and narrow, with a long side of the lamellar bodies being arranged parallel to a front edge of the seat element.

Eine Auflagefläche der Lamellenkörper kann konkav, konvex oder konkavkonvex ausgebildet sein, um eine konkave, konvexe bzw. konkavkonvex gebogene Oberfläche des Sitzelementes zu bilden.A support surface of the lamellar bodies can be concave, convex or concavo-convex in order to form a concave, convex or concavo-convex curved surface of the seat element.

Eine betreffende Auflagefläche der Lamellenkörper ist dabei vorzugsweise aber nicht notwendigerweise von mindestens einer Oberkante, in der Regel von den beiden Oberkanten der betreffenden beiden Seitenteile gebildet.A relevant support surface of the lamellar body is preferably, but not necessarily, formed by at least one upper edge, as a rule by the two upper edges of the two relevant side parts.

Der dem Rückenlehnen-Element nahe Teilbereich des Sitzelementes ist vorzugsweise mittels eines zumindest indirekt an dem Rückenlehnen-Element befestigten fünften Scharniers um eine waagerechte Achse verschwenkbar, wobei der dem Rückenlehnen-Element ferne Teilbereich des Sitzelementes in expandiertem Zustand auf einer oberen Stirnfläche des Verbindungselementes zu liegen kommt.The partial area of the seat element close to the backrest element is preferably fastened to the backrest element at least indirectly by means of a fifth The hinge can be pivoted about a horizontal axis, the portion of the seat element remote from the backrest element coming to rest in the expanded state on an upper end face of the connecting element.

Im Bereich einer jeweiligen Innenfläche der beiden Seitenflächen kann ein Vorsprung ausgebildet sein, der eine Auflagefläche für das expandierte Sitzelement bildet.In the area of a respective inner surface of the two side surfaces, a projection can be formed which forms a support surface for the expanded seat element.

Die beiden jeweils um eine senkrechte Achse schwenkbaren ersten Scharniere sind vorzugsweise in vorgegebenem Abstand zum Rückenlehnen-Element an einem mit dem Rückenlehnen-Element fest verbundenen Abstand-Element angeordnet, um einen Freiraum zu schaffen, in den die kollabierten Seitenteile und die kollabierte Sitzfläche einbringbar sind.The two first hinges, each pivotable about a vertical axis, are preferably arranged at a predetermined distance from the backrest element on a spacer element firmly connected to the backrest element in order to create a free space into which the collapsed side parts and the collapsed seat surface can be introduced .

Das Rückenlehnen-Element, die beiden Seitenteile sowie das Sitz-Element können gemäß einer einfachen Ausführungsform der erfindungsgemäßen Sitz-Vorrichtung von rechteckig ausgebildeten planen Paneelen gebildet sein.According to a simple embodiment of the seat device according to the invention, the backrest element, the two side parts as well as the seat element can be formed by rectangular panels.

Gemäß der Erfindung sind die beiden Seitenteile von rechteckig ausgebildeten planen Paneelen gebildet und das Rückenlehnen-Element ist von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern gebildet.According to the invention, the two side parts are formed by planar panels of rectangular design and the backrest element is formed by a plurality of lamellar bodies connected to one another by means of connecting elements.

Die einzelnen Verbindungselemente sind dabei von Scharnieren gebildet.The individual connecting elements are formed by hinges.

Die Lamellenkörper sind vorzugsweise langschmal ausgebildet, wobei eine lange Seite der Lamellenkörper parallel zu einer Oberkante des Rückenlehnen-Elementes angeordnet ist.The lamellar bodies are preferably long and narrow, a long side of the lamellar body being arranged parallel to an upper edge of the backrest element.

Eine Auflagefläche der Lamellenkörper kann in konstantem Winkel geneigt angeordnet sein, um eine geneigte ebene Oberfläche des Rückenlehnen-Elementes zu bilden, oder eine Auflagefläche der Lamellenkörper kann zumindest in Teilabschnitten konkav und/oder konvex gebogen ausgebildet sein, um eine entsprechend gebogene Oberfläche des Rückenlehnen-Elementes zu bilden.A support surface of the lamellar body can be inclined at a constant angle in order to form an inclined flat surface of the backrest element, or a bearing surface of the lamellar body can be concave and / or convex curved at least in partial sections in order to create a correspondingly curved surface of the backrest element. To form element.

Eine Auflagefläche der Lamellenkörper kann dabei vorzugsweise von einer Hinterkante eines Seitenteils gebildet sein.A support surface of the lamellar body can preferably be formed by a rear edge of a side part.

Die erfindungsgemäße Sitz-Vorrichtung wird im Folgenden anhand einer bevorzugten Ausführungsform erläutert, die in den Figuren der Zeichnung dargestellt ist. Darin zeigen:

Fig. 1
eine nicht erfindungsgemäße Sitz-Vorrichtung in kollabiertem Zustand in einer Ansicht von oben;
Fig. 2
die in Figur 1 dargestellte Sitz-Vorrichtung in einem halb-expandiertem Zustand in einer Ansicht von oben;
Fig. 3
die in Figur 1 dargestellte Sitz-Vorrichtung in einem voll-expandiertem Zustand in einer Ansicht von oben;
Fig. 4
die in Figur 1 dargestellte Sitz-Vorrichtung in einem voll-expandiertem Zustand in einer Ansicht von schräg vorne.
Fig. 5
eine erfindungsgemäße Sitz-Vorrichtung in voll-expandiertem Zustand in einer Ansicht von vorne.
The seat device according to the invention is explained below with reference to a preferred embodiment which is shown in the figures of the drawing. Show in it:
Fig. 1
a seat device not according to the invention in a collapsed state in a view from above;
Fig. 2
in the Figure 1 illustrated seat device in a semi-expanded state in a view from above;
Fig. 3
in the Figure 1 shown Seat device in a fully expanded state in a view from above;
Fig. 4
in the Figure 1 Seat device shown in a fully expanded state in a view obliquely from the front.
Fig. 5
a seat device according to the invention in a fully expanded state in a view from the front.

Die in den Figuren 1 bis 4 dargestellte nicht erfindungsgemäße Sitz-Vorrichtung 100 weist zwei Seitenteile 110, 111 sowie ein Rückenlehnen-Element 120 und ein Sitz-Element 130 auf, das an den Seitenteilen 110, 111 mindestens indirekt lösbar verankerbar ist.The ones in the Figures 1 to 4 The seat device 100 shown, not according to the invention, has two side parts 110, 111 and a backrest element 120 and a seat element 130, which can be anchored at least indirectly and detachably to the side parts 110, 111.

Die in der Figur 5 dargestellte erfindungsgemäße Sitz-Vorrichtung 100 ist bis auf eine Bereitstellung von Lamellenkörpern 131, 132 identisch mit der in den Figuren 1 bis 4 dargestellten einfachen Vorrichtung.The one in the Figure 5 The seat device 100 according to the invention illustrated is identical to that in FIGS Figures 1 to 4 illustrated simple device.

Die beiden Seitenteile 110, 111 sind im Bereich einer dem betreffenden Rückenlehnen-Element 120 nahen Stirnfläche jeweils um ein um eine senkrechte Achse schwenkbares Scharnier 141 gelagert, um die Seitenteile 110, 111 aus Normalposition, in der die Seitenteile 110, 111 senkrecht zum Rückenlehnen-Element 120 angeordnet sind, in eine Stauposition zu bringen, in der die Seitenteile 110, 111 parallel zum Rückenlehnen-Element 120 angeordnet sind. Das Sitzelement 130 ist dabei in der in Figur 5 dargestellten Ausführungsform von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern 131, 132 gebildet.The two side parts 110, 111 are each mounted in the area of an end face close to the respective backrest element 120 about a hinge 141 that can be pivoted about a vertical axis in order to move the side parts 110, 111 from the normal position in which the side parts 110, 111 are perpendicular to the backrest. Element 120 are arranged to be brought into a stowed position in which the side parts 110, 111 are arranged parallel to the backrest element 120. That Seat element 130 is in the in Figure 5 The embodiment shown is formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements.

Die Seitenteile 110, 111 sind jeweils in einen dem Rückenlehnen-Element 120 nahen 110', 111' und einen dem Rückenlehnen-Element 120 fernen Teilbereich 110", 111" unterteilt, wobei ein jeweiliger dem Rückenlehnen-Element 120 naher Teilbereich 110', 111' im Bereich einer dem betreffenden Rückenlehnen-Element 120 nahen Stirnfläche um das um eine senkrechte Achse schwenkbare erste Scharnier 141 gelagert ist.The side parts 110, 111 are each subdivided into a sub-area 110 ', 111' close to the backrest element 120 and a sub-area 110 ", 111" remote from the backrest element 120, with a respective sub-area 110 ', 111 close to the backrest element 120 'In the area of an end face close to the relevant backrest element 120, around which the first hinge 141 is pivotable about a vertical axis.

Die beiden Teilbereiche 110', 111', 110", 111" sind des Weiteren im Bereich sich gegenüberstehender Stirnflächen jeweils um ein um eine senkrechte Achse schwenkbares zweites Scharnier 142 gelagert, um die jeweiligen Teilbereiche 110', 111', 110", 111" aus einem kollabierten Zustand, in dem die Teilbereiche 110', 111', 110", 111" im Wesentlichen parallel zum Rückenlehnen-Element 120 angeordnet sind, reversibel in einen expandierten Zustand zu überführen, in dem die jeweils beiden Teilbereiche 110', 111', 110", 111" in Normalposition senkrecht zum Rückenlehnen-Element 120 angeordnet sind.The two sub-areas 110 ', 111', 110 ", 111" are also mounted in the area of opposing end faces in each case about a second hinge 142 pivotable about a vertical axis in order to move the respective sub-areas 110 ', 111', 110 ", 111" from a collapsed state in which the partial areas 110 ', 111', 110 ", 111" are arranged essentially parallel to the backrest element 120, to be reversibly transferred into an expanded state in which the two partial areas 110 ', 111' , 110 ", 111" are arranged perpendicular to the backrest element 120 in the normal position.

Das Rückenlehnen-Element 120 ist ebenfalls von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern 131, 132 gebildet, und die jeweiligen Teilbereiche 110', 111', 110", 111" eines Seitenteils 110, 111 sind als Paneel ausgebildet, wobei die Unterfläche eines jeweiligen Seitenteils 110, 111 zumindest indirekt eine Kontaktfläche zum Abstellen der Sitz-Vorrichtung 100 auf einer ebenen Abstellfläche bildet.The backrest element 120 is also formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements, and the respective subregions 110 ', 111', 110 ", 111" of a side part 110, 111 are designed as a panel, with the lower surface of a respective side part 110, 111 at least indirectly forms a contact surface for placing the seat device 100 on a flat support surface.

Im Bereich einer dem Rückenlehnen-Element 120 fernen Stirnfläche eines jeweils dem Rückenlehnen-Element 120 fernen Teilbereiches 110", 111" eines jeweiligen Seitenteils 110, 111 ist ein drittes Scharnier 143 mit senkrechter Schwenkachse zur Befestigung eines die beiden Seitenteile 110", 111" verbindenden Verbindungselementes 150 vorgesehen.In the area of an end face remote from the backrest element 120 of a sub-area 110 ", 111" of a respective side part 110, 111 remote from the backrest element 120, there is a third hinge 143 with a vertical pivot axis for fastening one connecting the two side parts 110 ", 111" Connecting element 150 is provided.

Das Verbindungselement 150 ist als Paneel ausgebildet, dessen Unterfläche ebenfalls zumindest indirekt eine Kontaktfläche zum Abstellen der Sitz-Vorrichtung 100 auf einer ebenen Abstellfläche bildet.The connecting element 150 is designed as a panel, the lower surface of which also at least indirectly forms a contact surface for placing the seat device 100 on a flat storage surface.

Wie in den Figuren 1 bis 4 dargestellt, ist das Sitzelement 130 in einen dem Rückenlehnen-Element 120 nahen 130' und einen dem Rückenlehnen-Element 120 fernen Teilbereich 130" unterteilt, wobei die beiden Teilbereiche 130', 130" im Bereich sich gegenüberstehender Stirnflächen um ein um eine waagerechte Achse schwenkbares viertes Scharnier 144 gelagert sind, um die jeweiligen Teilbereiche 130', 130" aus einem kollabierten Zustand, in dem die Teilbereiche 130', 130" im Wesentlichen parallel zum Rückenlehnen-Element 120 angeordnet sind, reversibel in einen expandierten Zustand zu überführen, in dem die jeweils beiden Teilbereiche 130', 130" senkrecht zum Rückenlehnen-Element 120 und senkrecht zu den Seitenteilen 110', 111', 110", 111" angeordnet sind.As in the Figures 1 to 4 As shown, the seat element 130 is divided into a sub-area 130 "close to the backrest element 120 and a sub-area 130" remote from the backrest element 120, the two sub-areas 130 ', 130 "being pivotable about a horizontal axis in the area of opposing end faces fourth hinge 144 are mounted in order to reversibly transfer the respective partial areas 130 ', 130 ″ from a collapsed state, in which the partial areas 130 ′, 130 ″ are arranged essentially parallel to the backrest element 120, into an expanded state, in which each of the two partial areas 130 ', 130 "are arranged perpendicular to the backrest element 120 and perpendicular to the side parts 110', 111 ', 110", 111 ".

Wie in Figur 5 dargestellt, ist das Sitzelement 130 von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern 131, 132 gebildet, wobei die einzelnen Verbindungselemente von Scharnieren gebildet sind.As in Figure 5 illustrated, the seat element 130 is one of a plurality of connecting elements to one another connected lamellar bodies 131, 132 formed, wherein the individual connecting elements are formed by hinges.

Des Weiteren sind bei der in Figur 5 dargestellten Ausführungsform die Lamellenkörper 131, 132 langschmal ausgebildet, wobei eine lange Seite der Lamellenkörper parallel zu einer Vorderkante des Sitzelementes angeordnet ist. Eine Auflagefläche der Lamellenkörper 131, 132 ist konkavkonvex gebogen ausgebildet, um eine konkavkonvexe Oberfläche des Sitzelementes 130 zu bilden, wobei die betreffenden Auflageflächen der Lamellenkörper 131, 132 von den Oberkanten der betreffenden beiden Seitenteile 110, 111 gebildet sind.Furthermore, the in Figure 5 The embodiment shown, the lamellar body 131, 132 is long and narrow, with a long side of the lamellar body being arranged parallel to a front edge of the seat element. A bearing surface of the lamellar bodies 131, 132 is curved in a concavo-convex manner in order to form a concavo-convex surface of the seat element 130, the relevant bearing surfaces of the lamellar bodies 131, 132 being formed by the upper edges of the two relevant side parts 110, 111.

Der dem Rückenlehnen-Element 120 nahe Teilbereich 130' des Sitzelementes 130 ist mittels eines zumindest indirekt an dem Rückenlehnen-Element 120 befestigten fünften Scharniers 145 um eine waagerechte Achse verschwenkbar, wobei der dem Rückenlehnen-Element 120 ferne Teilbereich 130" des Sitzelementes 130 in expandiertem Zustand auf einer oberen Stirnfläche des Verbindungselementes 150 zu liegen kommt.The portion 130 'of the seat element 130 close to the backrest element 120 can be pivoted about a horizontal axis by means of a fifth hinge 145 fastened at least indirectly to the backrest element 120, the portion 130 "of the seat element 130 remote from the backrest element 120 being expanded State comes to rest on an upper end face of the connecting element 150.

Im Bereich einer jeweiligen Innenfläche der beiden Seitenflächen 110', 111', 110", 111" ist ein Vorsprung ausgebildet, der eine Auflagefläche 160 für das expandierte Sitzelement 130 bildet.In the area of a respective inner surface of the two side surfaces 110 ′, 111 ′, 110 ″, 111 ″, a projection is formed which forms a support surface 160 for the expanded seat element 130.

Die beiden jeweils um eine senkrechte Achse schwenkbaren ersten Scharniere 141 sind in vorgegebenem Abstand zum Rückenlehnen-Element 120 an einem mit dem Rückenlehnen-Element 120 fest verbundenen Abstand-Element 170 angeordnet, um einen Freiraum zu bilden, in den die kollabierten Seitenteile 110, 111 und die kollabierte Sitzfläche 130, einbringbar sind.The two first hinges 141, each pivotable about a vertical axis, are arranged at a predetermined distance from the backrest element 120 on a spacer element 170 fixedly connected to the backrest element 120 in order to form a free space in which the collapsed side parts 110, 111 and the collapsed seat 130, can be introduced.

Bei der in den Figuren 1 bis 4 dargestellten Sitz-Vorrichtung sind das Rückenlehnen-Element 120, die beiden Seitenteile 110, 111 sowie das Sitz-Element 130 von rechteckig ausgebildeten planen Paneelen gebildet.In the case of the Figures 1 to 4 The seat device shown, the backrest element 120, the two side parts 110, 111 and the seat element 130 are formed by rectangular panels.

Bei der in Figur 5 dargestellten Ausführungsform der erfindungsgemäßen Sitz-Vorrichtung sind die beiden Seitenteile 110, 111 von rechteckig ausgebildeten planen Paneelen gebildet und das Rückenlehnen-Element 120 ist von einer Mehrzahl von mittels Verbindungselementen miteinander verbundenen Lamellenkörpern 131, 132 gebildet.At the in Figure 5 In the illustrated embodiment of the seat device according to the invention, the two side parts 110, 111 are formed by planar panels of rectangular design and the backrest element 120 is formed by a plurality of lamellar bodies 131, 132 connected to one another by means of connecting elements.

Die einzelnen Verbindungselemente sind von Scharnieren gebildet, wobei die Lamellenkörper 131, 132 langschmal ausgebildet sind und eine lange Seite der Lamellenkörper parallel zu einer Oberkante des Rückenlehnen-Elementes 120 angeordnet ist.The individual connecting elements are formed by hinges, the lamellar bodies 131, 132 being long and narrow and a long side of the lamellar bodies being arranged parallel to an upper edge of the backrest element 120.

Eine Auflagefläche der Lamellenkörper 131, 132 ist in konstantem Winkel geneigt angeordnet, um eine geneigte ebene Oberfläche des Rückenlehnen-Elementes 120 zu bilden. Eine Auflagefläche der Lamellenkörper 131, 132 ist dabei von einer jeweiligen Hinterkante eines Seitenteils 110, 111 gebildet.A support surface of the lamellar bodies 131, 132 is inclined at a constant angle in order to form an inclined flat surface of the backrest element 120. A support surface of the lamellar bodies 131, 132 is formed by a respective rear edge of a side part 110, 111.

Das oben erläuterte Ausführungsbeispiel der Erfindung dient lediglich dem Zweck eines besseren Verständnisses der durch die Ansprüche vorgegebenen erfindungsgemäßen Lehre, die als solche durch das Ausführungsbeispiel nicht eingeschränkt ist.The embodiment of the invention explained above serves only the purpose of a better understanding of the teaching according to the invention given by the claims, which as such is not limited by the embodiment.

BezugszeichenlisteList of reference symbols

100100
= Sitz-Vorrichtung= Seat device
110, 111110, 111
= Seitenteile= Side panels
110', 111'110 ', 111'
= naher Teilbereich= near sub-area
110", 111"110 ", 111"
= ferner Teilbereich= distant sub-area
120120
= Rückenlehnen-Element= Backrest element
130130
= Sitz-Element= Seat element
130'130 '
= naher Teilbereich= near sub-area
130"130 "
= ferner Teilbereich= distant sub-area
131, 132131, 132
= Lamellenkörper= Lamellar body
141141
= Scharnier= Hinge
142142
= zweites Scharnier= second hinge
143143
= drittes Scharnier= third hinge
144144
= viertes Scharnier= fourth hinge
145145
= fünftes Scharnier= fifth hinge
150150
= Verbindungselement= Connecting element
160160
= Auflagefläche= Contact surface
170170
= Abstand-Element= Distance element

Claims (15)

  1. Seat device (100) with two side parts (110, 111), a backrest element (120), and a seat element (130) which can be anchored to the side parts (110, 111) at least in an indirectly detachable manner, wherein, in the region of an end face which is close to the relevant backrest element (120), the two side parts (110, 111) are respectively mounted about a first hinge (141), which can be pivoted about a perpendicular axis, in order to reversibly transfer the side parts (110, 111) from a normal position, in which the side parts (110, 111) are arranged perpendicularly to the backrest element (120), into a stowage position, in which the side parts (110, 111) are aligned parallel to the backrest element (120), wherein at least the seat element (130) is formed by a plurality of lamellar bodies (131, 132) connected to one another by means of connecting elements, wherein the two side parts (110, 111) are formed by planar panels with a rectangular form and the respective subregions (110', 111', 110", 111") of a side part (110, 111) are in the form of a panel, wherein the bottom surface of a respective side part (110, 111) at least indirectly forms a contact surface for placing the seat device (100) on a planar placement surface, characterized in that the backrest element (120) is formed by a plurality of lamellar bodies (131, 132) which are connected to one another by means of connecting elements formed by hinges.
  2. Seat device (100) according to Claim 1, characterized in that the side parts (110, 111) are respectively subdivided into a subregion (110', 111') which is close to the backrest element (120) and a subregion (110'', 111'') which is remote from the backrest element (120), wherein, in the region of an end face which is close to the relevant backrest element (120), a respective subregion (110', 111') which is close to the backrest element (120) is mounted about the first hinge (141), which can be pivoted about a perpendicular axis.
  3. Seat device (100) according to Claim 2, characterized in that, in the region of opposite end faces, the two subregions (110', 111', 110'', 111'') are respectively mounted about a second hinge (142), which can be pivoted about a perpendicular axis, in order to reversibly transfer the respective subregions (110', 111', 110'', 111'') from a collapsed state, in which the subregions (110', 111', 110'', 111'') are arranged substantially parallel to the backrest element (120), into an expanded state, in which the respective two subregions (110', 111', 110'', 111'') in the normal position are arranged perpendicularly to the backrest element (120).
  4. Seat device (100) according to one of Claims 1 to 3, characterized in that the backrest element (120) and the respective subregions (110', 111', 110'', 111'') of a side part (110, 111) are in the form of a panel, wherein the bottom surface of a respective panel at least indirectly forms a contact surface for placing the seat device (100) on a planar placement surface.
  5. Seat device (100) according to one of the preceding claims, characterized in that provided in the region of an end face, remote from the backrest element (120), of a subregion (110', 111'), respectively remote from the backrest element (120), of a respective side part (110, 111) is a third hinge (143) with a perpendicular pivot axis for fastening a connecting element (150) which connects the two side parts (110, 111).
  6. Seat device (100) according to Claim 5, characterized in that the connecting element (150) is in the form of a panel, the bottom surface of which likewise at least indirectly forms a contact surface for placing the seat device (100) on a planar placement surface.
  7. Seat device (100) according to one of the preceding claims, characterized in that the seat element (130) can be reversibly transferred from a collapsed state, in which the seat element (130) is arranged substantially parallel to the backrest element (120), into an expanded state, in which the seat element (130) is arranged perpendicularly to the backrest element (120) and perpendicularly to the side parts (110, 111).
  8. Seat device (100) according to one of Claims 1 to 7, characterized in that the individual connecting elements are in the form of hinges.
  9. Seat device (100) according to one of Claims 1 to 7, characterized in that the individual connecting elements are in the form of elastic straps which run at right angles to the front edge of the seat element.
  10. Seat device (100) according to one of the preceding claims, characterized in that the lamellar bodies (131, 132) have a long and narrow form, wherein a long side of the lamellar bodies is arranged parallel to a front edge of the seat element.
  11. Seat device (100) according to one of the preceding claims, characterized in that a bearing surface of the lamellar bodies (131, 132) has a concave, convex or concave-convex form, in order to form a concavely, convexly or concave-convexly curved surface of the seat element (130).
  12. Seat device (100) according to Claim 11, characterized in that the top edges of the relevant two side parts (110, 111) form bearing surfaces for the lamellar bodies (131, 132).
  13. Seat device (100) according to one of the preceding claims, characterized in that a projection which forms a bearing surface (160) for the expanded seat element (130) is formed in the region of a respective inner surface of the two side parts (110, 111).
  14. Seat device (100) according to one of the preceding claims, characterized in that the two first hinges (141), which can be respectively pivoted about a perpendicular axis, are arranged at a predefined distance from the backrest element (120) on a spacer element (170) fixedly connected to the backrest element (120), in order to provide a free space into which the collapsed side parts (110, 111) and the collapsed seat surface (130) can be introduced.
  15. Seat device (100) according to one of Claims 1 to 14, characterized in that the two side parts (110, 111) and the backrest element (120) are formed by planar panels with a rectangular form.
EP17800374.5A 2017-07-14 2017-10-09 Collapsible seat device Active EP3651616B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2017100584 2017-07-14
PCT/DE2017/100853 WO2019011357A1 (en) 2017-07-14 2017-10-09 Collapsible seat device

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EP3651616A1 EP3651616A1 (en) 2020-05-20
EP3651616B1 true EP3651616B1 (en) 2021-08-11

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ID=60381983

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EP17800374.5A Active EP3651616B1 (en) 2017-07-14 2017-10-09 Collapsible seat device
EP18725389.3A Active EP3651617B1 (en) 2017-07-14 2018-04-23 Collapsible seat device

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EP18725389.3A Active EP3651617B1 (en) 2017-07-14 2018-04-23 Collapsible seat device

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EP (2) EP3651616B1 (en)
DE (1) DE112018003591A5 (en)
ES (2) ES2897477T3 (en)
WO (2) WO2019011357A1 (en)

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Publication number Priority date Publication date Assignee Title
CA3098587A1 (en) * 2018-04-27 2019-10-31 Magna Seating Inc. Retractable bolsters for a reversible seat

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20012511U1 (en) * 2000-07-17 2000-12-28 Hoerdum Martin Self-assembling furniture
CN203088249U (en) * 2013-02-01 2013-07-31 杨世全 Folding stool
TW201626924A (en) * 2015-01-30 2016-08-01 Jing Si Publishing Co Ltd Folding chair
CN105982452A (en) * 2015-02-11 2016-10-05 静思人文志业股份有限公司 Folding chair
CA3007625C (en) * 2015-05-16 2020-04-28 Rockpaperrobot, Inc. Folding furniture
DE202015102630U1 (en) * 2015-05-22 2015-09-02 Willi Miller collapsible seat device

Also Published As

Publication number Publication date
EP3651617B1 (en) 2021-08-11
ES2897451T3 (en) 2022-03-01
DE112018003591A5 (en) 2020-04-09
EP3651616A1 (en) 2020-05-20
EP3651617A1 (en) 2020-05-20
WO2019011368A1 (en) 2019-01-17
WO2019011357A1 (en) 2019-01-17
ES2897477T3 (en) 2022-03-01

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