WO2007131461A1 - Piece of furniture with a tensioned flexible usable surface - Google Patents
Piece of furniture with a tensioned flexible usable surface Download PDFInfo
- Publication number
- WO2007131461A1 WO2007131461A1 PCT/DE2006/000827 DE2006000827W WO2007131461A1 WO 2007131461 A1 WO2007131461 A1 WO 2007131461A1 DE 2006000827 W DE2006000827 W DE 2006000827W WO 2007131461 A1 WO2007131461 A1 WO 2007131461A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piece
- furniture
- furniture according
- elements
- clamping elements
- Prior art date
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
- A47C4/022—Dismountable chairs connected by bars or wires
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C5/00—Chairs of special materials
- A47C5/04—Metal chairs, e.g. tubular
- A47C5/06—Special adaptation of seat upholstery or fabric for attachment to tubular chairs
Definitions
- the invention relates to a piece of furniture with tensioned flexible useful surface, wherein the useful surface is fixed to at least two opposite side edges of holding elements.
- a generic device which is designed as a swing armchair.
- This swinging armchair comprises two lateral frame parts that have a curved shape or a curved shape.
- the curved frame parts have a lower portion which rests flat on the ground surface and thereby forms a footprint.
- the frame part merges into the armrest in the middle section, where it is detachably but firmly connected to the lower region of the seat surface.
- the aforementioned generic chair is designed due to the shape of the frame parts as a so-called swing chair, in which a rocking or spring movement is possible depending on the load on the floor space.
- a useful surface is arranged, which has both a seat and a backrest.
- the floor space on a tubular frame which is covered with a textile fabric.
- the tubular frame initially consists of two long, opposite tubes, which have a curve shape and so the Specify the shape of the seat and the backrest.
- two further tubes are provided at the upper end of the backrest and at the front end of the seat, which connect the respective ends of the curved tubes.
- the tube frame thus formed is provided from the factory with a stretched textile cover, which forms the useful surface of the generic device.
- the tubular frame usually has four laterally projecting threaded bolts, which can be introduced into corresponding bores in the frame parts and screwed there.
- the effective area is firmly connected to the frame of the piece of furniture.
- the factory provided useful area together with the tubular frame of the effective area during storage and during transport has a large footprint. Since the frame used the useful surface already provided the production with a textile coating with a corresponding voltage and inextricably linked (for example sewn), the floor space is complete with their frame from the trade or the end user not further dismantled to a smaller transport or Storage volume to achieve.
- the present invention is therefore based on the object, a piece of furniture of the type mentioned in such a way and further, that in the disassembled state, a particularly low storage and transport volume is reached.
- a piece of furniture with a tensioned flexible useful surface is characterized in that at least one removable clamping element is arranged between the holding elements, wherein the usable surface after the removal of the Clamping element or the clamping elements is collapsible or fauxrollbar.
- one or more removable clamping elements are provided according to the invention, which act between each two opposite holding elements.
- a side edge of the effective area is determined.
- This definition can be chosen solvable or insoluble. If the useful surface detachably connected to the holding elements, this can be folded together after the removal of the clamping elements and the holding elements in any way.
- the usable surface is inextricably linked to the holding elements, this can nevertheless be rolled up after the removal of the clamping elements, namely by the useful surface being rolled up on one of the holding elements.
- the resulting pack size of the effective area here corresponds essentially to the volume occupied by two adjacent holding elements.
- the user of the piece of furniture it is possible for the user of the piece of furniture to be able to set it up and dismantle at will, with a particularly low storage and transport volume being achieved.
- the user merely rolls out the usable area and possibly attaches the side edges to the provided holding elements. Thereafter, the user can provide himself with the inventively provided clamping elements, the useful area with the necessary voltage and thus provide for use.
- the holding elements must first be dismantled from the piece of furniture before the useful surface can be disassembled in accordance with the invention.
- the holding elements are formed by frame parts of the piece of furniture itself, this results After removal of the clamping elements an immediate disassembly of the usable area. It is essential in both cases that the user in accordance with the invention and deviating from previously known devices opens up a possibility to disassemble the otherwise very bulky floor space, fold or unroll and provide at will and independently again with a sufficient bias and provide for use ,
- one or more clamping elements have an adjustable length and / or an adjustable spring force. If the clamping elements have an adjustable length, they can be introduced with a shortened length in suitable recesses in the holding elements. Thereafter, the holding elements can be extended, which sets the desired voltage in the effective area and resulting in the stability and resilience of the floor space.
- An adjustable spring force is advantageous if the clamping elements are limited to a predetermined total length, or if the construction of the furniture according to the invention does not allow great variability of the length of the clamping elements. Accordingly, any desired values of the voltage within the effective area can also be achieved in this embodiment.
- the clamping elements themselves are preferably made of metal in view of a high stability, but may also consist of plastic, wood or a combination of the aforementioned materials.
- one or more clamping elements on spring webs wherein a central sleeve in both openings under spring force standing, outwardly directed pin receives.
- the length of a spring bar can be reduced by applying pressure to the bolts, in which the bolts are pushed back into the sleeve part. Then, the spring bar can be inserted into a recess in which it fits with its shortened length. After insertion into the recess, the bolts in suitable holes in the Spring back retaining elements, whereby the spring bar is fixed in position. Furthermore, the bolts can transmit the required force to cause a desired tension in the effective area.
- one or more tensioning elements are telescopic.
- Such telescoping can be achieved for example by means of two sleeves that can be moved into each other.
- a suitable lockability and / or a helical spring can be provided within the two sleeves, so that the telescoping clamping element can exert a spring force against the Haiteiata involved.
- an embodiment may appear advantageous in which one or more clamping elements each have a threaded rod and a sleeve with a corresponding internal thread. Accordingly, a change in length of the clamping element can be achieved in a simple manner by a rotation of the two components (sleeve and threaded rod) of the clamping element. For locking an additional lock nut can be provided. Depending on the design of the clamping element, however, a lock can also be effected by a self-locking.
- one or more clamping elements each have a central sleeve with internal thread, wherein the sleeve in each case receives an outwardly directed threaded rod in both openings.
- a change in length of such a clamping element is accomplished by simple rotation of the central sleeve by hand.
- the two threaded rods are conveyed outwards or inwards, resulting in a length increase or decrease in the tensioning element. Due to the easy and convenient to use central sleeve in addition to a comfortable length adjustment and an accurate metering of the set voltage in the floor space allows.
- the retaining elements are designed as elongated retaining rails and optionally have a curved shape.
- the shark essentially the lateral edge of a chair, an armchair, a couch or the like.
- the respective usable area results as the area connecting two opposite holding rails.
- the holding elements can be made of wood.
- the holding elements may also be made of metal or plastic.
- Particular material requirements arise when the piece of furniture according to the invention is designed as a rocking chair or armchair (so-called "cantilever") .In such an embodiment, increased demands are placed on the flexibility and stability of the material of the retaining elements.
- the attachment of the useful surface to the holding elements concerning the side edge of the useful surface can wrap around the respective holding element and possibly sewn. Furthermore, the side edge of the useful surface can be clamped to the holding element or glued to the holding element, nailed or stapled. In principle, two types of fastening are to be distinguished here.
- the effective area can be releasably fixed to the holding elements. It is, for example, to think of a clamp connection or the formation of suitable tabs, eyes or zippers. Such embodiments have the advantage that the useful surface after releasing the clamping elements is finally solvable by the holding elements. As a result, the effective area can be folded or rolled particularly small.
- the useful surface can not be releasably secured to the holding elements.
- Such a configuration is to be preferred in view of a particularly high stability and load capacity of the effective area. After the removal of the clamping elements, the effective area can still be folded or rolled in accordance with the invention together with the holding elements.
- one or more holding elements are each formed by a frame part of the piece of furniture.
- the frame of the piece of furniture is such that it itself serves as a holding element for the effective area.
- the usable area can be fixed to the frame in one of the aforementioned ways.
- the clamping elements according to the invention are arranged directly between the respective frame parts of the piece of furniture and act on these. Accordingly, a removal of the clamping elements results in an immediate possibility for folding the usable area, and it can be provided in a few steps, a small pack size of the piece of furniture.
- separate holding elements or rails are provided for the useful surface.
- These retaining elements can be firmly connected to the frame of the piece of furniture. Under a solid compound here is not an insoluble, but rather understood a non-floating connection.
- the effective area, together with the retaining elements is connected without play with the frame of the piece of furniture, for example by screw.
- the voltage of the effective area can still be applied by means of the clamping elements according to the invention, wherein the flexibility of the frame of the piece of furniture is utilized.
- a frame part of the piece of furniture despite the play-free built-in usable surface under pressure of a tensioning element spring slightly, whereby the required voltage in the floor space can be achieved.
- one or more holding elements are floatingly connected to the frame of the piece of furniture. Due to the floating storage, the effective area in the longitudinal direction of the clamping elements to make changes in length, while not exceeding the predetermined total distance between corresponding frame parts of the piece of furniture. It should be noted that the distance between corresponding frame parts is often predetermined by the installation of one or more cross braces and thereby determined.
- the play-bearing storage of usable space within the frame of the piece of furniture provides a particularly large range of adjustable voltage of the floor space.
- an embodiment of the invention is particularly preferred in which the tension of the useful surface is adjustable or adjustable by means of the clamping elements. Accordingly, the tension of the effective area by means of the tensioning elements according to the invention can be achieved not only during the construction of the piece of furniture or adjust before installing the floor space with attached holding elements in the piece of furniture, but the voltage of the floor space can be changed by means of the clamping elements at any later time on ready-to-use furniture. Accordingly, the voltage of the effective area can be adapted to the respective desired type of use and load.
- the tension of the useful surface can be readjusted if, after prolonged use of the piece of furniture according to the invention by material fatigue or by "setting" of the materials, a decrease in the tension of the usable surface is determined the useful area is provided, in addition to the low storage and transport volume is achieved a further important advantage over previously known solutions.
- the piece of furniture according to the invention may have a usable surface, which is designed as a sitting and / or lying surface, as a footrest or as a storage surface.
- the useful surface can be made of a textile fabric, in particular of a fabric made of natural or synthetic fibers.
- the textile fabrics mentioned are also particularly flexible and stretchable, so that a particularly large range of the tension of the useful surface is adjustable.
- the useful surface can be made of a network of cords. These cords can consist of natural fibers as well as plastic cords.
- the useful surface of leather or a tarpaulin, in particular a plastic tarpaulin finished.
- the useful surface may have an additional cushion support on the upper side, so that the useful surface serves merely as a supporting support for such a cushion support.
- This embodiment has the advantage that a plurality of cushion pads can be kept, which are interchangeable. Furthermore, such cushions can be replaced or cleaned with less effort become. Furthermore, with an additional cushion pad a more comfortable Wegg. Reclining furniture available.
- the piece of furniture according to the invention can have any configuration in which a stretched-out flexible useful surface is advantageous.
- These include chairs, armchairs, in particular rocking chairs or swinging armchairs, loungers, deckchairs, footstools, stools, or also shelves (for example, for newspapers), or the like.
- FIG. 1 is a perspective bottom view of the useful surface of a piece of furniture according to the invention, which is designed as a rocking chair, wherein the useful surface is held by two curved support rails and wherein the introduction of three clamping elements is shown in the support rails,
- FIG. 2 shows the useful surface of FIG. 1 with now introduced clamping elements
- FIG. 3 is a perspective view, taken obliquely from below, of the finished oscillating chair according to the invention, wherein the useful surface of FIGS. 1 and 2 has been introduced into a frame construction of the chair, FIG.
- FIGS. 1 to 3 is a sectional view of one of the clamping elements shown in FIGS. 1 to 3
- 5 is a front perspective view of the ready oscillating chair of Figures 1 to 3
- FIG. 6 shows a perspective front view of a footrest according to the invention, wherein the introduction of a useful surface into the frame construction is shown,
- FIG. 8 shows the footstool of Fig. 6 and Fig. 7 with now introduced
- the effective area 1 is formed as a seat and as a backrest of a swing chair.
- the backrest part extends to the right part of the illustration, while the seat part is shown in the left part of the illustration.
- three clamping elements 3 are introduced into respectively opposite bores in the holding elements 2.
- the clamping elements 3 can be arranged in a shortened state between the support members 2 and introduce by an extension in the holes in the support members 2. By a further extension of the clamping elements 3 then results from the user exactly adjustable and metered voltage of the effective area.
- the holding elements 2 are formed as elongated support rails 4, and have a curve shape, which dictates the shape of the seat and backrest surface.
- Fig. 2 shows the effective area 1 of Fig. 1, wherein the clamping elements 3 are now introduced into the holding elements 2 and in the support rails 4. The generated stress in the clamping elements 3 results in a stable and resilient usable area.
- FIG. 3 shows a perspective view, taken obliquely from below, of a vibrating chair according to the invention, wherein the useful surface 1 from FIGS. 1 and 2 has been introduced into a frame construction.
- This frame construction has two curved side frame members 5, which are interconnected with three transverse struts 6.
- the ready-to-use area 1 is placed in the frame provided and firmly connected to this at four points.
- This solid connection can be carried out both as a play-free and as a floating storage.
- the retaining rails 4 can move toward or away from the frame parts 5 to a minimum extent.
- the voltage of the effective area 1 can also be adjusted or adjusted in the installed state by means of the clamping elements 3.
- a floating storage of the effective area 1 in this case a particularly large variability is given.
- Fig. 4 shows a sectional view of a clamping element 3, as it finds use in the embodiments shown here.
- the clamping element 3 has a central sleeve 7, wherein the sleeve 7 in each case receives an outwardly directed threaded rod 8 in its two openings.
- both threaded rods 8 are conveyed outwards due to the toothing of the two threads due to a rotational movement of the sleeve 7.
- the lower view of Fig. 4 shows the clamping element 3 after the operation of the sleeve 7 in the extended state.
- the sleeve 7 can be easily operated or rotated by the user in a simple manner.
- FIG. 5 shows a perspective front view of the oscillating chair according to the invention from FIG. 3, the useful surface 1 from FIGS. 1 and 2 having been installed using the tensioning element 3 from FIG. 4.
- Fig. 6 shows a second embodiment of a piece of furniture according to the invention, which is designed here as a footstool. Shown is the introduction of a floor space 1 in the frame construction of the footstool.
- the footstool is formed by two U-shaped frame parts 5 and two transverse struts 6.
- the effective area 1 consists of a textile fabric, which is held in each case by a holding element 2 in two edge regions.
- the holding elements 2 are formed as retaining rails 4 as in the embodiment previously shown.
- Fig. 7 shows the completion of the effective area 1 in the installed state.
- Each support rail 4 is connected at three connection points with the corresponding frame part 5 of the footstool. Since the distance between the two support rails 4 is initially predetermined only by the distance of the frame parts 5, no defined voltage in the effective area 1 can be achieved. To set the required voltage therefore a clamping element 3 is introduced in a shortened state in opposite holes in the support rails 4.
- FIG. 8 shows the footstool from FIG. 7, wherein the tensioning element 3 has been placed between the support rails 4.
- the end portions of the clamping element 3 have been introduced into the holes in the support rails 4.
- the required voltage in the effective area 1 is produced. Due to the resulting tension, the frame parts 5, together with the retaining rails 4, easily pivot out of their original position until the counterforce of the tensioned effective area 1 outweighs the force exerted by the tensioning element 3.
- a floating mounting of the effective area 1 between the frame parts 5 can also be provided here so that no pivoting of the frame parts 5 takes place.
- FIG. 9 shows a perspective front view of the finished footrest from FIGS. 6 to 8.
- adjustability or readjustability of the tension of the useful surface 1 in the ready-to-use state is made possible.
- the user only has to actuate the clamping element 3 arranged below the useful surface 1.
- Both embodiments shown according to the invention have a particularly small storage and transport volume.
- the effective area 1 can be folded small after removal of the respective clamping elements 3 or roll together with the retaining rails 4.
- a precisely metered adjustment and readjustment of the voltage of the effective area 1 is possible.
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112006003956T DE112006003956A5 (en) | 2006-05-12 | 2006-05-12 | Furniture with stretched flexible floor space |
PCT/DE2006/000827 WO2007131461A1 (en) | 2006-05-12 | 2006-05-12 | Piece of furniture with a tensioned flexible usable surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/DE2006/000827 WO2007131461A1 (en) | 2006-05-12 | 2006-05-12 | Piece of furniture with a tensioned flexible usable surface |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007131461A1 true WO2007131461A1 (en) | 2007-11-22 |
Family
ID=37602956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2006/000827 WO2007131461A1 (en) | 2006-05-12 | 2006-05-12 | Piece of furniture with a tensioned flexible usable surface |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112006003956A5 (en) |
WO (1) | WO2007131461A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRN20100081A1 (en) * | 2010-12-29 | 2011-03-30 | Antonio Pelle | SUNBED BED |
DE102014011884A1 (en) * | 2014-08-13 | 2016-02-18 | Grammer Ag | Vehicle seat with adjustable backrest |
DE102014011885A1 (en) * | 2014-08-13 | 2016-02-18 | Grammer Ag | Vehicle seat with adjustable backrest |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US633012A (en) * | 1899-06-10 | 1899-09-12 | Henry Stephen Kidd | Collapsible seat and head-rest. |
US1400717A (en) * | 1920-07-16 | 1921-12-20 | Benson David | Ventilated automobile-driver's seat |
US3759572A (en) * | 1972-06-20 | 1973-09-18 | Harter Corp | Segmented sling seat frame with stabilizing connection means having concealed adjustment for facilitating coverage thereof |
US4715650A (en) * | 1986-02-20 | 1987-12-29 | Cary Berman | Fully collapsible portable chair |
US4889383A (en) * | 1989-05-15 | 1989-12-26 | Jones Deryl K | Folding chair |
US5536063A (en) * | 1995-01-04 | 1996-07-16 | Cable; C. Cecelia | Collapsible recreational chair |
US20020153757A1 (en) * | 2001-04-18 | 2002-10-24 | Lo Albert Chong-Jen | Chaise longue |
US6588836B1 (en) * | 2002-05-16 | 2003-07-08 | Albert Chong-Jen Lo | Chaise longue |
-
2006
- 2006-05-12 WO PCT/DE2006/000827 patent/WO2007131461A1/en active Application Filing
- 2006-05-12 DE DE112006003956T patent/DE112006003956A5/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US633012A (en) * | 1899-06-10 | 1899-09-12 | Henry Stephen Kidd | Collapsible seat and head-rest. |
US1400717A (en) * | 1920-07-16 | 1921-12-20 | Benson David | Ventilated automobile-driver's seat |
US3759572A (en) * | 1972-06-20 | 1973-09-18 | Harter Corp | Segmented sling seat frame with stabilizing connection means having concealed adjustment for facilitating coverage thereof |
US4715650A (en) * | 1986-02-20 | 1987-12-29 | Cary Berman | Fully collapsible portable chair |
US4889383A (en) * | 1989-05-15 | 1989-12-26 | Jones Deryl K | Folding chair |
US5536063A (en) * | 1995-01-04 | 1996-07-16 | Cable; C. Cecelia | Collapsible recreational chair |
US20020153757A1 (en) * | 2001-04-18 | 2002-10-24 | Lo Albert Chong-Jen | Chaise longue |
US6588836B1 (en) * | 2002-05-16 | 2003-07-08 | Albert Chong-Jen Lo | Chaise longue |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITRN20100081A1 (en) * | 2010-12-29 | 2011-03-30 | Antonio Pelle | SUNBED BED |
DE102014011884A1 (en) * | 2014-08-13 | 2016-02-18 | Grammer Ag | Vehicle seat with adjustable backrest |
DE102014011885A1 (en) * | 2014-08-13 | 2016-02-18 | Grammer Ag | Vehicle seat with adjustable backrest |
CN105365611A (en) * | 2014-08-13 | 2016-03-02 | 格拉默股份有限公司 | Vehicle seat with adjustable backrest |
US9718384B2 (en) | 2014-08-13 | 2017-08-01 | Grammer Ag | Vehicle seat with adjustable backrest |
US9827881B2 (en) | 2014-08-13 | 2017-11-28 | Grammer Ag | Vehicle seat with adjustable backrest |
DE102014011884B4 (en) | 2014-08-13 | 2018-05-30 | Grammer Aktiengesellschaft | Vehicle seat with adjustable backrest |
DE102014011885B4 (en) | 2014-08-13 | 2022-11-17 | Grammer Aktiengesellschaft | Vehicle seat with adjustable backrest |
Also Published As
Publication number | Publication date |
---|---|
DE112006003956A5 (en) | 2009-04-16 |
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