WO2011027245A1 - Seat element - Google Patents
Seat element Download PDFInfo
- Publication number
- WO2011027245A1 WO2011027245A1 PCT/IB2010/053571 IB2010053571W WO2011027245A1 WO 2011027245 A1 WO2011027245 A1 WO 2011027245A1 IB 2010053571 W IB2010053571 W IB 2010053571W WO 2011027245 A1 WO2011027245 A1 WO 2011027245A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat
- frame
- plate
- seat element
- tabs
- 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
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
- A47C4/02—Dismountable chairs
-
- 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
- A47C4/02—Dismountable chairs
- A47C4/03—Non-upholstered chairs, e.g. metal, plastic or wooden chairs
Definitions
- the present invention relates to a seat element such as a chair, a stool and the like, comprising a frame and a seat made separately and assembled together.
- the seat elements of the prior art are normally assembled during the production phase so that the final product is a chair or stool already assembled and ready for use.
- the pre-assembled structure has the disadvantage however of being cumbersome and unwieldy both during storage and relative transport.
- attachment devices of the known art tend to break during assembly and often ruin the seat by abrasion during assembly and subsequent dismantling phases.
- figure 1 shows a perspective view in separate parts of a seat element according to one embodiment of the present invention
- figure 2 shows a ground view from below of the seat element in figure 1, in an assembled configuration
- figure 3 shows a cross-section view of the seat element in figure 1, along the section plane III-III in figure 2;
- figures 4-6 show enlarged perspective views
- FIGS 7-8 respectively shows a front view and a ground view from below of a seat element according to a further embodiment of the present invention, in an assembled configuration .
- reference numeral 4 globally denotes a seat element; the seat element may be of any type, such as, for example, a chair, a stool or even an armchair or a sump chair.
- the seat element 4 comprises a frame 8 able to support an associable seat 12 and fitted with at least one means of support 16, such as a foot or a leg.
- the frame 8 is preferably made in metal and is of the tubular type.
- the means of support 16 may be of any type, such as for example a plurality of legs, a central column fitted with arms, with or without castors, and so on .
- the seat 12 may be of various shapes, materials and sizes and may be with or without a backrest 20.
- the frame 8 and the seat 12 are made separately from each other and can be attached and detached from each other, as better described below.
- the frame (8) comprises at least one lateral plate (24), and the seat (12) comprises at least one tab (28) which in an assembled configuration, hooks onto said lateral plate (24) at least partially, in a shaped coupling.
- a snap coupling element (32) is positioned, flexible in relation to the plate (24) and to the tab (28) so as to block the seat (12) to the frame (8) in an assembled configuration of the seat element ( 4 ) .
- the at least one plate 24 has a snap coupling element 32, flexible in relation to the at least one plate 24 and at least one tab 28, and the tab 28 comprises at least one connection seat 36 able to receive the snap coupling element 32 of the plate 24, so as to block the seat 12 to the frame 8 in an assembled configuration of the seat element .
- the seat 12 comprises a pair of tabs 28 and the frame 8 comprises a pair of lateral plates 24 which, in an assembled configuration, guide the relative sliding between the seat 12 and the frame 8 in an axial direction X-X essentially parallel to a seat plane 40.
- the lateral plates 24 are positioned to overhang the frame 8, at the lateral extremities 42 of the frame 8.
- the tabs 28 of the seat 12 define cavities 44 with a lower wall 48 of the seat 12 and said cavities 44 house the tabs 28 at least partially, in an assembled configuration of the seat element 4.
- the lateral plates 24 and the cavities 44 are directed in an axial direction X-X, so as to form a prismatic coupling along said axial direction X-X.
- Prismatic coupling is taken to mean a coupling of pure translatory movement which prevents a relative rotation between the two coupled elements.
- the snap coupling element 32 is a spring 52 having an attachment base 56 to the frame 8 and a cantilevered flexible arm 60 provided with one free extremity 64 able to snap engage into the connection seats 36 of the tabs 28 of the seat 12.
- the flexible cantilever arm 60 is connected to the attachment base 56 by a connection portion, for example arc-shaped.
- the attachment base 56 is positioned towards the means of support 16, on the side opposite the associable seat 12, so as not to interfere with the seat plane 40.
- the attachment base 56 is attached to the lateral plate 24 of the frame 8 so as not to interfere with the shaped coupling between the lateral plate 24 and the tab 28.
- the flexible cantilever arm 60 is at least partially closed towards the attachment base 56, so that the free extremity 64 of the spring 52 intersects a plane passing through said attachment base 56.
- the plate 24 comprises, at the height of the snap coupling element 32, a through aperture 68 able to allow the passage of said free extremity 64 of the spring 52.
- the free extremity 64 is fitted with a slot portion 72, on the side opposite the attachment base 56, to facilitate the connection of the spring 52 and a front rim 76 of the tabs 28 of the seat 12, during assembly of the seat element 4 in an insertion direction A.
- the free extremity 64, on the side opposite the slot portion 72 has a pawl 80 able to prevent relative withdrawal of the seat 12 from the frame 8 in a withdrawal direction B opposite said insertion direction A.
- the length of the flexible cantilever arm 60 of the spring 52 is such that, in a connection configuration of the free extremity 64 in the connection seat 36, a connection portion 66 between the flexible cantilever arm 60 and the attachment base 56 reaches its final position against a front rim 76 of the tabs 28, so as to form a limit stop to the coupling of the seat 12 and the frame 8.
- the spring 52 is positioned at a rear extremity 84 of the plate 24, on the side opposite the front extremity 88 of the plate 24 suitable for being coupled to a front rim 76 of the tabs 28 of the seat 12; this way the spring 52 prevents reverse assembly of the seat 12 on ' the side of said rear extremity 84 of the plate 24.
- the spring 52 is preferably of the leaf type with a rectangular cross-section.
- the spring is made from crude steel so as to yield to the tabs 28 and to the plates 24.
- the frame 8 is assembled and the seat 12 brought up to it so as to insert the front extremity 88 of the plates 24 into the cavities 44 delimited by the tabs 28 (figure 4) .
- the front rim 76 of the tabs 28 intercepts the free extremity 64 of the spring 52.
- the flexible cantilever arm 60 rises flexibly to allow the sliding of the tabs (figure 5) until the free extremity encounters the connection seat 36 with which it snap couples (figure 6).
- the limit stop occurs contemporarily with the contact between the front rim 76 of the tabs 28 and the connection portion 66 of the spring 52.
- a screwdriver may be used for the purpose, inserting the tip between the flexible cantilever arm 60 of the spring 52 and the tab 28 of the seat 12.
- the seat element according to the invention makes it possible to overcome the drawbacks spoken of in relation to the prior art .
- the seat element is particularly practical and easy to assemble and dismantle.
- the coupling and detachment element does not cause any abrasion of the seat or seat covering where present.
- the coupling element is sturdy and does not break even if the assembly and dismantling phase is performed repeatedly .
- the coupling element is small and practically invisible in conditions of normal use of the seat element .
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK10752408.4T DK2473079T3 (en) | 2009-09-03 | 2010-08-06 | SEAT ELEMENT |
| ES10752408.4T ES2653565T3 (en) | 2009-09-03 | 2010-08-06 | Seating element |
| US13/266,170 US8857912B2 (en) | 2009-09-03 | 2010-08-06 | Seat element |
| SG2011078557A SG175357A1 (en) | 2009-09-03 | 2010-08-06 | Seat element |
| NO10752408A NO2473079T3 (en) | 2009-09-03 | 2010-08-06 | |
| JP2012527413A JP2013503678A (en) | 2009-09-03 | 2010-08-06 | Sheet |
| EP10752408.4A EP2473079B1 (en) | 2009-09-03 | 2010-08-06 | Seat element |
| CA2759504A CA2759504C (en) | 2009-09-03 | 2010-08-06 | Seat element |
| PL10752408T PL2473079T3 (en) | 2009-09-03 | 2010-08-06 | Seat element |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITPD2009A000250 | 2009-09-03 | ||
| ITPD2009A000250A IT1395525B1 (en) | 2009-09-03 | 2009-09-03 | SEAT ELEMENT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011027245A1 true WO2011027245A1 (en) | 2011-03-10 |
Family
ID=42062310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2010/053571 Ceased WO2011027245A1 (en) | 2009-09-03 | 2010-08-06 | Seat element |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8857912B2 (en) |
| EP (1) | EP2473079B1 (en) |
| JP (1) | JP2013503678A (en) |
| CA (1) | CA2759504C (en) |
| DK (1) | DK2473079T3 (en) |
| ES (1) | ES2653565T3 (en) |
| IT (1) | IT1395525B1 (en) |
| NO (1) | NO2473079T3 (en) |
| PL (1) | PL2473079T3 (en) |
| SG (1) | SG175357A1 (en) |
| WO (1) | WO2011027245A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3513685A1 (en) * | 2018-01-18 | 2019-07-24 | Veba Event Products | Coupling mechanism for a detachable chair |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9027996B2 (en) * | 2012-05-21 | 2015-05-12 | Wonderland Nurserygoods Company Limited | Safety seat |
| USD745787S1 (en) * | 2014-08-21 | 2015-12-22 | Kien C. Tiet | Chair |
| USD740584S1 (en) * | 2014-08-21 | 2015-10-13 | Kien C. Tiet | Chair |
| USD887151S1 (en) * | 2018-06-05 | 2020-06-16 | Allseating Corporation | Chair |
| SE543531C2 (en) * | 2018-10-01 | 2021-03-23 | Ikea Supply Ag | Seat clip, chair comprising seat clip and method for assembling a chair |
| CN218683097U (en) * | 2022-09-28 | 2023-03-24 | 圣奥科技股份有限公司 | Seat chassis and seatpad fast-assembling structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040245840A1 (en) * | 2002-09-12 | 2004-12-09 | Tubergen Renard G. | Seating with comfort surface |
| US20060273642A1 (en) * | 2005-06-03 | 2006-12-07 | Sunpex Technology Co., Ltd. | Motor-driven vehicle with a removable seat |
| WO2008140752A1 (en) * | 2007-05-09 | 2008-11-20 | L & P Property Management Company | Seat for chairs or armchairs particularly an adjustable office type |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1232931A (en) * | 1912-12-06 | 1917-07-10 | Hale & Kilburn Co | Car-seat. |
| US4169627A (en) * | 1978-07-31 | 1979-10-02 | Lear Siegler, Inc. | Frame retention system for seat components |
| US4395071A (en) * | 1981-02-23 | 1983-07-26 | Laird William B | Furniture with removable cushions |
| US4488755A (en) * | 1982-09-20 | 1984-12-18 | Nemschoff Chairs, Inc. | Chair with reversible seat and back cushions |
| US5064247A (en) * | 1990-05-23 | 1991-11-12 | Allsteel Inc. | Wire rod office furniture stacking chair |
| US6543842B2 (en) * | 2000-02-03 | 2003-04-08 | Lifetime Products, Inc. | Interference fit support bracket for a portable folding chair |
| US6637823B1 (en) * | 2000-10-17 | 2003-10-28 | Majestic Industries, Inc. | Chair with removable cushion and back sections and method for practice same |
| SM200100015A (en) * | 2001-08-09 | 2003-02-12 | Arper Spa | Chair structure |
| US6698840B1 (en) * | 2002-08-12 | 2004-03-02 | Shin Yeh Enterprise Co., Ltd. | Chair with a detachable backrest |
| US20050151409A1 (en) * | 2004-01-09 | 2005-07-14 | Vittorio Infanti | Chair with readily removable and replaceable components |
| JP2007038852A (en) * | 2005-08-03 | 2007-02-15 | Aisin Seiki Co Ltd | Vehicle seat device |
| US7909407B2 (en) * | 2007-06-07 | 2011-03-22 | Lear Corporation | Vehicle seat connection |
-
2009
- 2009-09-03 IT ITPD2009A000250A patent/IT1395525B1/en active
-
2010
- 2010-08-06 DK DK10752408.4T patent/DK2473079T3/en active
- 2010-08-06 JP JP2012527413A patent/JP2013503678A/en active Pending
- 2010-08-06 NO NO10752408A patent/NO2473079T3/no unknown
- 2010-08-06 SG SG2011078557A patent/SG175357A1/en unknown
- 2010-08-06 US US13/266,170 patent/US8857912B2/en active Active
- 2010-08-06 PL PL10752408T patent/PL2473079T3/en unknown
- 2010-08-06 ES ES10752408.4T patent/ES2653565T3/en active Active
- 2010-08-06 CA CA2759504A patent/CA2759504C/en active Active
- 2010-08-06 WO PCT/IB2010/053571 patent/WO2011027245A1/en not_active Ceased
- 2010-08-06 EP EP10752408.4A patent/EP2473079B1/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040245840A1 (en) * | 2002-09-12 | 2004-12-09 | Tubergen Renard G. | Seating with comfort surface |
| US20060273642A1 (en) * | 2005-06-03 | 2006-12-07 | Sunpex Technology Co., Ltd. | Motor-driven vehicle with a removable seat |
| WO2008140752A1 (en) * | 2007-05-09 | 2008-11-20 | L & P Property Management Company | Seat for chairs or armchairs particularly an adjustable office type |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3513685A1 (en) * | 2018-01-18 | 2019-07-24 | Veba Event Products | Coupling mechanism for a detachable chair |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013503678A (en) | 2013-02-04 |
| NO2473079T3 (en) | 2018-02-17 |
| ES2653565T3 (en) | 2018-02-07 |
| PL2473079T3 (en) | 2018-03-30 |
| CA2759504C (en) | 2017-07-18 |
| US8857912B2 (en) | 2014-10-14 |
| SG175357A1 (en) | 2011-11-28 |
| EP2473079A1 (en) | 2012-07-11 |
| ITPD20090250A1 (en) | 2011-03-04 |
| US20120038198A1 (en) | 2012-02-16 |
| CA2759504A1 (en) | 2011-03-10 |
| DK2473079T3 (en) | 2018-01-08 |
| IT1395525B1 (en) | 2012-09-28 |
| EP2473079B1 (en) | 2017-09-20 |
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