WO2017013298A1 - Chaise multi-usage - Google Patents

Chaise multi-usage Download PDF

Info

Publication number
WO2017013298A1
WO2017013298A1 PCT/ES2016/070552 ES2016070552W WO2017013298A1 WO 2017013298 A1 WO2017013298 A1 WO 2017013298A1 ES 2016070552 W ES2016070552 W ES 2016070552W WO 2017013298 A1 WO2017013298 A1 WO 2017013298A1
Authority
WO
WIPO (PCT)
Prior art keywords
backrest
seat
frame
multipurpose chair
chair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/ES2016/070552
Other languages
English (en)
Spanish (es)
Inventor
José Luis LÓPEZ BARREIRO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2017013298A1 publication Critical patent/WO2017013298A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/68—Arm-rest tables ; or back-rest tables
    • A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
    • 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
    • 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
    • A47C4/10—Folding chairs with inflexible seats having a frame made of wood or plastics with legs pivotably connected to seat or underframe
    • 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
    • A47C4/18—Folding chairs with inflexible seats having a frame made of metal
    • A47C4/20—Folding chairs with inflexible seats having a frame made of metal with legs pivotably connected to seat or underframe
    • 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
    • A47C7/002—Chair or stool bases
    • A47C7/006—Chair or stool bases with castors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00—General furniture construction, e.g. fittings
    • A47B2220/07—Table-chair combinations transformable to benches or chairs with backs

Definitions

  • the present invention can be included in the technical field of furniture, in particular of chairs. More specifically, the object of the invention relates to a multi-purpose chair.
  • a multitude of models of chairs are known, from fixed chairs, to chairs with wheels, which allow a rounded movement of the chair.
  • chairs with wheels which allow a rounded movement of the chair.
  • versatile chairs that allow functions of transporting packages, for example, luggage, or holding food trays.
  • the present invention describes a multi-purpose chair that can be used to sit, to transport packages, for example luggage, and to support food trays.
  • the chair of the invention comprises a frame which in turn comprises a backrest portion and a seat portion; as well as the chair also incorporates legs located in the frame, wheels fixed to the legs, a seat mounted on the backrest portion of the frame, and a backrest also mounted on the backrest portion of the frame.
  • the chair of the invention is characterized in that it additionally incorporates a first joint to articulate the backrest with respect to the frame, between a retracted position in which the backrest is positioned to support the back of a user, and a position deployed in the that the backrest is positioned to support objects.
  • the possibility of tilting the backrest allows, among others, the following additional utilities, with respect to other available chairs.
  • the chair can be used to transport luggage and bags inside the airport facilities and, if desired, stop to rest using it as a seat.
  • chairs such as the one of the present invention would be available for users to pick up the food and bring it to the table, and as a chair, so that there would be no need to have chairs for the tables.
  • the self-service buffet In the self-service buffet, it can be used to go for food, and transport it to the table, and then to sit down, avoiding having to have chairs at the tables.
  • Figure 1. Shows a perspective view of a multi-purpose chair according to the present invention, where a table with a tray and a set of suitcases can also be seen. .
  • Figure 2. Shows a perspective view of the chair of Figure 1 with the backrest in an unfolded position, where a tray of food is placed on the back and a pair of suitcases are placed on the seat.
  • Figure 3. Shows a perspective view of the chair of figures 1 and 2 in an out-of-use situation, with the seat, the backrest and the front legs folded to occupy less space.
  • the multipurpose chair (1) represented in the figures comprises a frame (2) which in turn comprises a backrest portion and a seat portion.
  • the chair (1) is provided with legs (3, 4) in the frame (2), in particular, in the embodiment shown in the figures, the chair (1) comprises two rear legs (3) in the back portion of the frame (2), as well as two front legs (4), in the seat portion of the frame (2).
  • the chair (1) also incorporates wheels (5) mounted on the legs (3, 4), to facilitate a rolled transport of the chair (1).
  • Mounted on the frame (2), the chair (1) further comprises a seat (6), mounted on the seat portion, and a backrest (7) mounted on the backrest portion.
  • the legs (3, 4), in particular at least one of the legs (3, 4), can incorporate a brake (21).
  • the chair (1) is characterized in that the backrest (7) is foldable with respect to the frame (2), through a first joint (8), between a retracted position in which the backrest (7) is positioned to serve as support for a user's back, and an unfolded position in which the backrest (7) is positioned to support objects (9) such as food trays, as illustrated by means of figure 2.
  • the backrest (7) seen in a retracted position, as illustrated in figure 1, it comprises an upper part (10) and a lower part (11). In the embodiment represented in the figures, the backrest (7) is foldable by its upper part (10).
  • the chair (1) can incorporate first fastening means of various types.
  • the chair (1) When the backrest (7) is in a folded position, see figure 1, the chair (1) can alternatively be used to sit or transport packages (13), such as, for example, luggage, thanks to a handle (14) incorporated in the frame (2).
  • packages (13) such as, for example, luggage
  • a handle (14) incorporated in the frame (2) On the other hand, when the backrest (7) is in the unfolded position, see figure 2, the chair (1) can be used to support objects (9), such as for example food trays.
  • the deployed position allows the packages (13), such as suitcases, and objects (9), such as the food tray, to be moved from a catering area to a table.
  • the seat portion of the frame (2) can also be foldable, preferably towards the backrest (7), by means of a second joint (15) , between an unfolded position, in which the seat (6) is positioned to allow a user to sit on said seat (6), and a folded position, in which the seat (6) is substantially vertical.
  • the chair (1) incorporates second fastening means to keep the seat (6) selectively in the stowed position and / or in the deployed position.
  • the second fastening means can be of very varied typology.
  • the front legs (4) can be detachable from the seat portion of the frame (2) or, more preferably, folding with respect to said seat portion, by means of a third joint (16) between an unfolded position, in which the front legs (4) protrude from the seat portion, and a retracted position in which the front legs (4) are retracted against the seat (6).
  • the chair (1) incorporates third fastening means to keep the front legs (4) selectively in a retracted position and / or in an unfolded position.
  • the preferred solution incorporating folding front legs (4) allows the chair (1) to be used as a portable chair for, for example, on the way to purchase (or back) to rest.
  • Both the first, and the second, and also the third means of attachment can be of very varied typology. Below are some examples.
  • the corresponding joint (8, 15, 16) can incorporate resilient fastening means, of the style, for example, of those that incorporate the screens of portable computers, which are provided with a force threshold that resists without deforming, to maintain the screen, with respect to the keyboard, fixed in a selected position.
  • resilient fastening means of the style, for example, of those that incorporate the screens of portable computers, which are provided with a force threshold that resists without deforming, to maintain the screen, with respect to the keyboard, fixed in a selected position.
  • locking-type fastening means can be used, which block the movement of the backrest (7), the seat (6) or the front legs (4) in one or more predefined positions. Locking means can also show very varied typology.
  • the seat portion of the frame (2), and / or the backing portion can incorporate a first projection (22) that, for example, protrudes inwards and acts as a stop, maintaining the backrest (7) and / or, where appropriate, the seat (6), or the front legs (4), in stowed position.
  • a bar (12) is included that communicates the frame (2) with the backrest (7).
  • the bar (12) can be rotatably linked to the backrest (7) and can be fitted in the frame (2) or vice versa.
  • the figures show the case in which the bar (12) is articulated in the frame (2) and can be fitted in the backrest (7).
  • the bar (12) has a hook (23) at its free end, to connect preferably with a second projection (24) located in the backrest (7 ).
  • the described example would be applicable, similarly, as second or third fastening means for the seat (6) or the front legs (4).
  • the fastening means may comprise a spring, which provides a recovery force that tends to maintain the backrest (7), the seat (6) or the front legs (4), by default in the deployed position, or in the retracted position, as well as the clamping means can additionally incorporate, locking means for the other position.
  • first and second fixing means can be defined, in which to fix the backrest (7) or the seat (6) in a retracted position, a closure of materialized form is used in a cooperation between lugs and recesses located interchangeably in the frame and in the backrest (7) or the seat (6) respectively.
  • the lugs may be in the frame (2) and the recesses may be located correspondingly in the backrest (7) or in the seat (6), such that in a stowed position, the lugs are housed in the recesses , and exert some resistance to deploy the backrest (7) or the seat (6), where said resistance can be overcome with a certain manual force not very high.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Handcart (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

Selon l'invention, une chaise multi-usage comprend un bâti (2) comportant une partie de dossier et une partie de siège ; des pieds (3, 4) situés sur le bâti (2) ; des roues (5) montées sur les pieds (3, 4) ; un siège (6) monté sur la partie du siège du bâti (2) ; un dossier (7) monté sur la partie de dossier du bâti (2) ; et une première charnière (8) pour articuler le dossier (7) par rapport au bâti (2) entre une position repliée dans laquelle le dossier (7) est positionné pour servir d'appui au dos d'un utilisateur et une position déployée dans laquelle le dos (7) est positionné pour porter des objets (9). Ladite chaise peut être utilisée pour s'assoir, transporter des colis, par exemple des matelas et pour porter des plateaux repas.
PCT/ES2016/070552 2015-07-22 2016-07-21 Chaise multi-usage Ceased WO2017013298A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ESU201530854 2015-07-22
ES201530854U ES1142165Y (es) 2015-07-22 2015-07-22 Silla multiusos

Publications (1)

Publication Number Publication Date
WO2017013298A1 true WO2017013298A1 (fr) 2017-01-26

Family

ID=53773705

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2016/070552 Ceased WO2017013298A1 (fr) 2015-07-22 2016-07-21 Chaise multi-usage

Country Status (2)

Country Link
ES (1) ES1142165Y (fr)
WO (1) WO2017013298A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2637181A (en) * 2024-01-14 2025-07-16 Mandarin Ip Ltd A frame for furniture

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550811A (en) * 1946-11-20 1951-05-01 Herbert Ignatius Edward Multiple purpose chair
US3061369A (en) * 1959-09-21 1962-10-30 Midwest Folding Products Mfg C Convertible table-bench
CH447508A (de) * 1967-04-04 1967-11-30 Ott Adolf Als Pult verwendbarer Klapphocker

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2550811A (en) * 1946-11-20 1951-05-01 Herbert Ignatius Edward Multiple purpose chair
US3061369A (en) * 1959-09-21 1962-10-30 Midwest Folding Products Mfg C Convertible table-bench
CH447508A (de) * 1967-04-04 1967-11-30 Ott Adolf Als Pult verwendbarer Klapphocker

Also Published As

Publication number Publication date
ES1142165Y (es) 2015-11-03
ES1142165U (es) 2015-08-11

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