WO2019011368A1 - Dispositif d'assise pliable - Google Patents

Dispositif d'assise pliable Download PDF

Info

Publication number
WO2019011368A1
WO2019011368A1 PCT/DE2018/100384 DE2018100384W WO2019011368A1 WO 2019011368 A1 WO2019011368 A1 WO 2019011368A1 DE 2018100384 W DE2018100384 W DE 2018100384W WO 2019011368 A1 WO2019011368 A1 WO 2019011368A1
Authority
WO
WIPO (PCT)
Prior art keywords
backrest element
seat device
seat
backrest
side parts
Prior art date
Application number
PCT/DE2018/100384
Other languages
German (de)
English (en)
Inventor
Willi Miller
Original Assignee
Willi Miller
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 Willi Miller filed Critical Willi Miller
Priority to DE112018003591.3T priority Critical patent/DE112018003591A5/de
Priority to EP18725389.3A priority patent/EP3651617B1/fr
Priority to ES18725389T priority patent/ES2897451T3/es
Publication of WO2019011368A1 publication Critical patent/WO2019011368A1/fr

Links

Classifications

    • 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 and a backrest element and a seat element which is at least indirectly releasably anchored to the side parts, wherein the two side parts in the region of the respective backrest element near end face in each case by one vertical axis pivotable first hinge are mounted to reversibly transfer the side members from a normal position in which the side parts are arranged perpendicular to the backrest element in a stowed position in which the side parts are aligned parallel to the backrest element, and the side parts each in a the backrest element near and the backrest element remote portion are divided, wherein a respective the backrest element near portion in the region of the backrest element near the end face about the pivotable about a vertical axis
  • the first hinge is mounted and wherein the two subregions are mounted in the region of opposing end faces each about a pivotable about a vertical axis second hinge to the respective portions of a collapsed state in which the subregions are arranged substantially parallel to the backrest element,
  • the object of the invention is therefore to further develop a seat device of the type mentioned in that the manual process of transferring a seat from a collapsed state to an expanded state and back quickly and easily feasible.
  • this object is achieved in that for the purpose of facilitating the transfer of the seat device from a normal position to a stowed position connecting the connecting element to the backrest element connecting strut is provided by a central pivot hinge is divided into a first part near the backrest element and a second part close to the connection part, wherein a backrest element near end face of the first part is articulated by means of a first pivot hinge to the backrest element and a connecting part near the end face of the second part is hinged by a second pivot hinge to the connecting part.
  • Preferred embodiments of the invention are the subject of the subclaims, the elements of which act in the sense of a further improvement of the approach to the solution on which the invention is based.
  • connection strut connecting the connection element to the backrest element is provided, which is subdivided by a central pivot hinge into a first part near the backrest element and a second part close to the connection part, wherein a the backrest element near end face of the first part is articulated by means of a first pivot hinge to the backrest element and a connecting part near end face of the second part is articulated by means of a second pivot hinge to the connecting part, a relation to the known in the prior art seat Device much easier Transferring a seat from a collapsed state to an expanded state and reaching back.
  • Pivoting hinge is arranged and the first part and the second part of the connecting strut summarily have a greater length than the maximum distance between the backrest element and connecting part, so that the first part and the second part of the connecting strut at maximum spacing between the backrest element and the Connecting part for the purpose of a clearly predetermined direction in a folding of the
  • a gas-filled, reversibly compressible / expandable gas pressure damper arranged on the movement of the subject, the backrest element near portion of a side panel on the backrest element to compression energy receives and this again on movement of the respective portion of a side part of the backrest element continues to stabilize the relevant portion of a side member at the maximum distance from the backrest element.
  • a gas-filled, reversibly compressible / expandable gas pressure damper is also preferably arranged between the connection part and a part of a side part close to the connection part, which absorbs compression energy on movement of the relevant partial region of a side part close to the connection element to the connection part and this again on movement of the respective portion of a side part of the connecting part again to stabilize the relevant portion of a side member at the maximum distance from the connecting part.
  • a fixing device for attaching a respective first end of a respective cable is attached to each of the backrest element near portion of a side member, wherein each of the two cables is guided by an opening formed in the backrest element opening and the respective other ends of the cables in question behind the opening in the region of a rear side of the backrest element are interconnected.
  • a joint of the respective other ends of the two cables with a handle member for gripping the other ends by hand for the purpose of performing a pulling movement of the cables by means of a quick transfer of the seat device from a normal position is provided in a stowed position.
  • the backrest element and the respective subregions of a side part can be used, for example, as a panel be formed, wherein the lower surface of a respective panel at least indirectly forms a contact surface for parking the seat device on a flat Absteil configuration.
  • the connecting element may be formed, for example, as a panel, the lower surface of which also forms, at least indirectly, a contact surface for depositing the seat device on a flat abutment surface.
  • the seat member is regularly from a collapsed state in which the seat element is arranged parallel to the backrest element, reversibly converted 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 subdivided into a partial area near the backrest element and a partial area remote from the backrest element, wherein the two partial areas are mounted in the region of opposing end surfaces about a fourth hinge pivotable about a horizontal axis the respective subregions of the seat element from a collapsed state, in which the subregions are arranged substantially parallel to the backrest element reversibly in an expanded state, in which the respective two subregions are arranged perpendicular to the backrest element and perpendicular to the side parts ,
  • the seat element may preferably be formed by a plurality of lamellar bodies connected to one another by means of connecting elements, wherein the individual ones Connecting elements, for example, as hinges or as perpendicular to the front edge of the seat member extending elastic bands can be formed.
  • the lamellar bodies are preferably designed to be narrow in length, wherein a long side of the lamellar bodies is arranged parallel to a front edge of the seating element.
  • a bearing surface of the lamellar body may be concave, convex or konkavkonvex to form a concave, convex or konkavkonvex curved surface of the seat member, wherein the upper edges of the respective two side parts preferably form bearing surfaces for the lamellar body.
  • a projection may be formed which forms a bearing surface for the expanded seat element.
  • the two first hinges each pivotable about a vertical axis are preferably arranged at a predetermined distance from the backrest element on a fixedly connected to the backrest element distance element to provide a space in which the collapsed side parts and the collapsed seat can be introduced ,
  • the two side parts and the backrest element may be formed according to a simple embodiment of rectangular-shaped planar panels.
  • the two side parts are plan of rectangular design Formed panels, wherein the backrest element is formed by a plurality of interconnected by means of connecting elements lamellar bodies.
  • the individual connecting elements may be formed by hinges or, alternatively, by elastic bands extending at right angles to the upper edge of the backrest element.
  • the lamellar bodies are preferably designed to be narrow in length, wherein a long side of the lamellar body is arranged parallel to an upper edge of the backrest element.
  • a support surface of the lamellar bodies is arranged inclined at a constant angle in order to form an inclined planar surface of the backrest element. Furthermore, a bearing surface of the lamellar body is concave or convexly bent, at least in partial sections, in order to form a correspondingly curved surface of the backrest element.
  • a bearing surface of the lamellar body may in particular be formed by a trailing edge of a side part.
  • Fig. 1 is a seat device according to the prior art according to the preamble of claim 1 in a collapsed state in a view from above;
  • Embodiment of the seat device according to the invention in a fully-expanded state in a view obliquely from the front.
  • FIG. 5 shows a preferred embodiment of a seat device according to the invention in a collapsed state in a view from above;
  • Fig. 9 shows a preferred embodiment of the device according to the invention in the fully expanded state in a view from behind.
  • 10 shows a preferred embodiment of the device according to the invention in the fully expanded state in a view obliquely from the front.
  • the seat device shown in FIGS. 1 to 4 contains the basic frame belonging to the prior art of the seat device according to the invention shown in FIGS. 5 to 10.
  • the prior art backbone is also referred to in the following description.
  • the seat device 100 according to the invention shown in FIGS. 5 to 10 contains two side parts 110, 111 as well as a backrest element 120 and a seat element 130 which can be detachably anchored to the side parts 110, 111, wherein the two side parts 110, 111 are each mounted about a pivotable about a vertical axis first hinge 141 to the side parts 110, 111 from a normal position in which the side parts 110, 111 are arranged perpendicular to the backrest element 120 in the region of a respective backrest element 120 near end face to reversibly transfer to a stowed position in which the side parts 110, 111 are aligned parallel to the backrest element 120.
  • the side parts 110, 111 are respectively subdivided into a 110 ', III 1, which is close to the backrest element 120, and a part region 110 ", 111 1 ' remote from the backrest element 120, wherein a respective subregion 110 'close to the backrest element 120'.
  • a third hinge 143 with a vertical pivot axis for fastening one of the two side parts 110 '' is in the region of a rear face element 120 remote end face of a respectively the backrest element 120 remote portion 110 '', 111 '' of a respective side part 110, 111 '' connecting connecting part 150 is provided.
  • a connection strut 200 connecting the connection element 150 to the backrest element 120 is provided, which is moved from a central pivot hinge 230 into a first part 210 and the backrest element 120 a second part 220 close to the connecting part 150 is subdivided.
  • An end face 211 of the first part 210 which is close to the backrest element 120 is articulated to the backrest element 120 by means of a first pivoting hinge 2111 and a front end face 221 of the second part close to the connecting part 150 220 is articulated by means of a second pivoting hinge 2211 to the connecting part 150.
  • the first pivot hinge 2111 is disposed above the second pivot hinge 2211 and the first part 210 and the second part 220 of the connecting strut 200 summarily have a greater length than the maximum distance between the backrest element 120 and connecting part 150 corresponds, so that the first part 210th and the second part 220 of the connecting strut 200 at maximum spacing of the backrest element 120 from the connecting part 150 for the purpose of a clearly predetermined direction in a folding of the connecting strut 200 about the central pivot hinge 230 by means of a transfer of the seat device 100 from a normal position a jam position at a predetermined angle less than 180 ° to each other.
  • a filled with gas, reversibly compressible / expandable gas spring 410 which upon movement of the relevant, the backrest element 120 near portion 110 111 ⁇ of a side part 110, 111 on the backrest element 120 absorbs compression energy and this on movement of the respective portion of a side portion 110, 111 from the backrest element 120 continues on again to the respective portion of a side part 110th To stabilize 111 at the maximum distance from the seatback member 120.
  • proximal portion 110 111 ⁇ of a side part 110, 111 are also arranged a filled with gas, reversibly compressible / expandable gas spring 400, which upon movement of the question, the connecting portion 150 close portion 110 111 ⁇ of a side part 110, 111 receives on the connecting part 150 to compression energy and this on movement of the respective portion of a side part 110, 111 of the connecting part 150 continues to give away the relevant portion of a side part 110, 111 at a maximum distance from the Stabilize connecting part 150.
  • 111 is a fastening means 350, 360 for attaching a respective first end 311, 321 of a respective cable 310, 320 attached, wherein each of the two cables 310, 320 by a in the backrest element 120 formed opening 1201 is guided and the respective other ends 3111, 3211 of the respective cables 310, 320 behind the opening 1201 in the region of a rear side of the backrest element 120 are interconnected.
  • a joint of the respective other ends 3111, 3211 of the two cables 310, 320 is provided with a handle element 500 for gripping the other ends 3111, 3211 by hand for the purpose of performing a pulling movement of the cables 310, 320 by means of a quick transfer of the seat device 100 provided from a normal position to a stowed position.
  • the backrest element 120 and the respective subareas of a side part 110, 111 are formed as a panel, wherein the lower surface of a respective panel at least indirectly forms a contact surface for placing the seat device 100 on a flat abutment surface.
  • the connecting element 150 is likewise designed as a panel, the lower surface of which also forms, at least indirectly, a contact surface for parking the seat device 100 on a flat abutment surface.
  • the seat member is reversibly converted from a collapsed state in which the seat member is disposed parallel to the backrest member 120 in an expanded state in which the seat member is disposed perpendicular to the backrest member 120 and perpendicular to the side members 110, 111.
  • the seat element is subdivided into a partial area 110 ", 111" which is close to the backrest element 120 and a backrest element 120, wherein the two partial areas 110 ", 111" are in the region of opposite end faces about a horizontal one Axis pivotable fourth hinge 144 are mounted to the respective portions 110 '', 111 '' of the seat member from a collapsed state in which the portions 110 '', 111 '' are arranged substantially parallel to the backrest element 120, reversible in to transfer an expanded state, in which the respective two partial areas 110 ", 111” are arranged perpendicular to the backrest element 120 and perpendicular to the side parts 110, 111.
  • the seat element 130 is in this case of a plurality of means of connecting elements 150th interconnected lamellar bodies 131, 132 formed, wherein the individual connecting elements 150 are formed as hinges.
  • the lamellar bodies 131, 132 are designed to be narrow in length, wherein a long side of the lamellar bodies 131, 132 is arranged parallel to a front edge of the seating element.
  • a bearing surface 160 of the lamellar bodies 131, 132 is concave to form a concave curved surface of the seating member.
  • the upper edges of the respective two side parts 110, 111 form bearing surfaces 160 for the lamellar bodies 131, 132, wherein in the region of a respective inner surface of the two side parts 110, 111 a projection is formed, which forms a bearing surface 160 for the expanded seat element.
  • the two first hinges 141 each pivotable about a vertical axis are arranged at a predetermined distance from the backrest element 120 on a distance element 170 fixedly connected to the backrest element 120 in order to create a free space into which the collapsed side parts 110, 111 and the collapsed seat can be introduced.
  • the two side parts 110, 111 and the backrest element 120 are formed by rectangularly formed planar panels.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Seats For Vehicles (AREA)

Abstract

L'invention concerne un dispositif d'assise (100) comprenant deux éléments latéraux (110, 111) ainsi qu'un élément dossier (120) et un élément assise (130) apte à être ancré aux éléments latéraux (110, 111) de manière amovible au moins indirectement; dans la zone d'une face frontale, proche de l'élément dossier (120) concerné, les deux éléments latéraux (110, 111) sont respectivement montés autour d'une première charnière (141) qui pivote autour d'un axe vertical, ce qui permet d'amener les éléments latéraux (110,111) d'une position normale, dans laquelle les éléments latéraux (110,111) sont perpendiculaires à l'élément dossier (120), de manière réversible à une position d'empilement, dans laquelle les éléments latéraux (110, 111) sont parallèlement à l'élément dossier (120). Pour obtenir une procédure manuelle simple de transfert d'un siège de l'état plié à l'état déployé et vice-versa, l'invention prévoit une entretoise de raccordement (200) qui relie l'élément de raccordement (150) à l'élément dossier (120) et qui est subdivisé par une charnière pivotante centrale (230) en un premier élément (210) proche de l'élément dossier (120) et un deuxième élément (220) proche de l'élément de raccordement (150); une face frontale (211), proche de l'élément dossier (120), du premier élément (210) est articulée à l'élément dossier (120) au moyen d'une première charnière pivotante (211) et une face frontale (211), proche de l'élément de raccordement (150), du deuxième élément (221) est articulée à l'élément de raccordement (150) au moyen d'une deuxième charnière pivotante (211).
PCT/DE2018/100384 2017-07-14 2018-04-23 Dispositif d'assise pliable WO2019011368A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE112018003591.3T DE112018003591A5 (de) 2017-07-14 2018-04-23 Kollabierbare sitz-vorrichtung
EP18725389.3A EP3651617B1 (fr) 2017-07-14 2018-04-23 Dispositif d'assise pliable
ES18725389T ES2897451T3 (es) 2017-07-14 2018-04-23 Dispositivo de asiento plegable

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2017100584 2017-07-14
DEPCT/DE2017/100584 2017-07-14
PCT/DE2017/100853 WO2019011357A1 (fr) 2017-07-14 2017-10-09 Dispositif d'assise pliable
DEPCT/DE2017/100853 2017-10-09

Publications (1)

Publication Number Publication Date
WO2019011368A1 true WO2019011368A1 (fr) 2019-01-17

Family

ID=60381983

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/DE2017/100853 WO2019011357A1 (fr) 2017-07-14 2017-10-09 Dispositif d'assise pliable
PCT/DE2018/100384 WO2019011368A1 (fr) 2017-07-14 2018-04-23 Dispositif d'assise pliable

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/DE2017/100853 WO2019011357A1 (fr) 2017-07-14 2017-10-09 Dispositif d'assise pliable

Country Status (4)

Country Link
EP (2) EP3651616B1 (fr)
DE (1) DE112018003591A5 (fr)
ES (2) ES2897477T3 (fr)
WO (2) WO2019011357A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3768551B1 (fr) * 2018-04-27 2022-09-14 Magna Seating Inc. Appuis-tête rétractables destinés à un siège réversible

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20012511U1 (de) * 2000-07-17 2000-12-28 Hoerdum Martin Selbstaufbauende Möbel
US20160220026A1 (en) * 2015-01-30 2016-08-04 Jing Si Publications Co., Ltd. Foldable chair
US20160331140A1 (en) * 2015-05-16 2016-11-17 Rockpaperrobot Inc. Folding Furniture
DE102015110388A1 (de) * 2015-05-22 2016-11-24 Willi Miller Kollabierbare Sitz-Vorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203088249U (zh) * 2013-02-01 2013-07-31 杨世全 一种折叠凳子
CN105982452A (zh) * 2015-02-11 2016-10-05 静思人文志业股份有限公司 折叠椅

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20012511U1 (de) * 2000-07-17 2000-12-28 Hoerdum Martin Selbstaufbauende Möbel
US20160220026A1 (en) * 2015-01-30 2016-08-04 Jing Si Publications Co., Ltd. Foldable chair
US20160331140A1 (en) * 2015-05-16 2016-11-17 Rockpaperrobot Inc. Folding Furniture
DE102015110388A1 (de) * 2015-05-22 2016-11-24 Willi Miller Kollabierbare Sitz-Vorrichtung

Also Published As

Publication number Publication date
WO2019011357A1 (fr) 2019-01-17
EP3651616B1 (fr) 2021-08-11
EP3651617A1 (fr) 2020-05-20
DE112018003591A5 (de) 2020-04-09
ES2897451T3 (es) 2022-03-01
EP3651616A1 (fr) 2020-05-20
ES2897477T3 (es) 2022-03-01
EP3651617B1 (fr) 2021-08-11

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