DK163862B - Arrangement for easily moving a chair - Google Patents

Arrangement for easily moving a chair Download PDF

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Publication number
DK163862B
DK163862B DK571685A DK571685A DK163862B DK 163862 B DK163862 B DK 163862B DK 571685 A DK571685 A DK 571685A DK 571685 A DK571685 A DK 571685A DK 163862 B DK163862 B DK 163862B
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Denmark
Prior art keywords
chair
legs
leg
wheel
pin
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DK571685A
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Danish (da)
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DK163862C (en
DK571685D0 (en
DK571685A (en
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Hilvar Svensk
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Hilvar Svensk
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00Feet for furniture in general
    • A47B91/002Mechanical means to move furniture easily, e.g. air cushioning means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • A47C7/006Chair or stool bases with castors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Switches With Compound Operations (AREA)
  • Stringed Musical Instruments (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Legs For Furniture In General (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

To facilitate the displacement of chairs having a back and four legs (3, 4), wheels (9) mounted on both front legs (3) of the chair project rearwards from the legs and are located with their lower peripheral surfaces a few millimeters below the lower ends of the legs. The rear legs (4) have no such wheels. By means of the wheels, the chair can be readily and conveniently displaced after the rear legs (4) have been lifted a short distance off the floor or the like supporting the chair.

Description

iin

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I forskellige typer plejehjem, som for eksempel alderdomshjem, hjem for handicappede, hospitaler og lignende, anvendes der ofte konventionelle stole, som omfatter et sæde, et rygstød samt fire ben, det vil sige to forreste og to bageste ben. Stolene anvendes primært til pati-5 enter, der sidder til bords, for eksempel i forbindelse med måltider.In various types of nursing homes, such as nursing homes, homes for people with disabilities, hospitals and the like, conventional chairs are often used, which include a seat, a backrest and four legs, ie two front and two rear legs. The chairs are primarily used for patients sitting at tables, for example in connection with meals.

Nogle patienter er i så dårlig tilstand, at de kun med store kraftanstrengelser er i stand til enten selv eller med hjælp fra andre personer at sætte sig ned eller rejse sig fra en fritstående stol, men så snart det bliver nødvendigt at skyde stolen frem til en komfortabel 10 stilling ved bordet, er patienten ude af stand til at klare sig selv.Some patients are in such a bad condition that they are only able to sit down or get up from a free-standing chair with great effort or effort, but as soon as it is necessary to push the chair forward to a comfortable 10 position at the table, the patient is unable to manage himself.

For at anbringe patienten korrekt ved bordet, er det således nødvendigt, at mindst én og ofte to plejere skal hjælpe. Almindeligvis udføres dette ofte ved en kombination af at løfte og skubbe stolen med den til tider tunge patient siddende deri. Ud fra et ergonomisk syns-15 punkt er dette arbejde forkasteligt. Således kan plejepersonalet, som skal udføre måske hundredvis af sådanne arbejdsoperationer hver dag, have tilbøjlighed til alvorlige skader i ryg og skuldre som følge af de meget uhensigsmæssige arbejdsstillinger, de tvinges til at indtage, samtidig med at der kræves store kræfter for stolens forskydning. En 20 anden alvorlig konsekvens af at bevæge en stol med en person siddende deri frem og tilbage langs gulvet er, at stolens ben efter en kort tid vil blive løse eller på anden måde skadet, hvorved der opstår betydelige omkostninger til reparation og indkøb af nye stole.Thus, in order to place the patient properly at the table, it is necessary that at least one and often two caregivers must assist. Usually this is often done by a combination of lifting and pushing the chair with the sometimes heavy patient sitting therein. From an ergonomic point of view, this work is reprehensible. Thus, the caregiver, who must perform perhaps hundreds of such surgeries each day, may be prone to serious back and shoulder injuries as a result of the very inconvenient postures they are forced to occupy while requiring great effort for the chair's displacement. Another serious consequence of moving a chair with a person sitting therein back and forth along the floor is that after a short time, the chair's legs will become loose or otherwise damaged, resulting in significant costs for repairing and purchasing new chairs. .

25 Det er formålet med den foreliggende opfindelse at overvinde ovennævnte ulemper og tilvejebringe en enkel og hensigtsmæssig forskydning af stole selv med en person siddende i stolen. Ifølge den foreliggende opfindelse opnås dette ved hjælp en indretning, som mere specifikt er kendetegnet, ved at hvert af stolens forreste ben er forsynet med en 30 hjul konsol med mindst ét hjul, der er roterbart omkring en i sideretningen i forhold til stolen udstrakt aksel, men som iøvrigt indtager en fast stilling i forhold til det tilhørende stoleben, hvilket hjul er anbragt en lille afstand bagved det tilhørende forreste ben og har sin nedre omkredsflade anbragt et lille stykke under det plan, som er 35 fælles for de fire understøtningsflader for stolens ben, nemlig på den ene side de nedre endedele af de bageste ben og på den anden side de nedre dele af forbenenes hjul konsoller, hvorved stolen, når hjulene hviler på gulvet eller lignende som understøtter stolen, er drejelig i en begrænset udstrækning omkring hjulenes rotationsakser mellem enIt is the object of the present invention to overcome the foregoing disadvantages and to provide a simple and convenient displacement of chairs even with a person sitting in the chair. According to the present invention, this is achieved by a device which is more specifically characterized in that each of the front legs of the chair is provided with a 30 wheel bracket with at least one wheel rotatable about an axle extended laterally with respect to the chair. but which, incidentally, occupies a fixed position with respect to the associated chair leg, which wheel is placed a little distance behind the associated front leg and has its lower circumferential surface located a little below the plane common to the four support faces of the chair legs. namely, on the one hand, the lower end portions of the rear legs and, on the other hand, the lower portions of the front legs wheel brackets, whereby the chair, when the wheels rest on the floor or the like supporting the chair, is rotatable to a limited extent about the axes of rotation between the wheels. one

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2 stilling, hvori de bageste bens understøtningsflader er i indgreb med gulvet og en stilling, hvor de forreste bens understøtningsflader er i indgreb med gulvet eller lignende.2 a position in which the supporting legs of the rear legs engage with the floor and a position in which the supporting faces of the front legs engage with the floor or the like.

5 Ved hjælp af indretningen ifølge den foreliggende opfindelse er det, når stolen med en person siddende deri skal føres i en retning ind under et bord, muligt let at løfte stolens bageste ben et lille stykke fri fra gulvet hensigsmæssigt ved at gribe rygstødet, hvorefter stolen bekvemt rulles til den ønskede stilling ved bordet ved hjælp af hjule-10 ne. Ved anbringelse af hjulene umiddelbart bag stolens to forreste ben, vil stolen stå stabilt, når den befinder sig i sin normale tilstand, det vil sige, når den er understøttet af hjulene og understøtningsfladerne for stolens bageste ben, som er anbragt en væsentlig afstand fra hjulene (det vil sige med stolens tyngdemidtpunkt anbragt 15 tilnærmelsesvis midtvejs mellem hjulene og de bageste bens understøtningsflader). Risikoen for at stolen utilsigtet vil vippe og/eller rulle væk er således også minimeret. Hvis personen, der sidder på stolen, ved et tilfælde vil få stolen til at vippe fremefter, vil stolen kun vippe en begrænset udstrækning omkring hjulene, indtil de forreste 20 bens understøtningsflader kommer i kontakt med gulvet. Dette betyder, at en yderligere vipning af stolen modvirkes, og at stolen er forhindret i at rulle væk på grund af den friktionsmodstand, der af understøtningsfladerne udøves mod gulvet.By means of the device according to the present invention, when the chair with a person seated therein is to be moved in a direction under a table, it is possible to easily lift the back leg of the chair a short distance from the floor conveniently by gripping the backrest, after which the chair conveniently rolled to the desired position at the table by the wheels 10. By placing the wheels immediately behind the two front legs of the chair, the chair will be stable when it is in its normal state, that is, when supported by the wheels and the support surfaces of the rear legs of the chair which are located a considerable distance from the wheels. (that is, with the center of gravity of the chair 15 positioned approximately midway between the wheels and the support surfaces of the rear legs). The risk of the chair accidentally tilting and / or rolling away is thus also minimized. If, in one case, the person sitting on the chair will tilt the chair forward, the chair will tilt only a limited extent around the wheels until the front 20-leg support surfaces come into contact with the floor. This means that a further tilt of the chair is counteracted and that the chair is prevented from rolling away due to the frictional resistance exerted by the support surfaces towards the floor.

25 I patentskrifterne US nr. 3.691.590 samt DE nr. 2.040.320 anvises stole med hjul konsoller, som hver, ud over et hjul, omfatter et fremspring, der har til formål at modvirke en stor vipning af stolen. Disse hjul-konsoller er imidlertid af omdrejningstaptypen, det vil sige, at de er frit roterbare omkring en lodret aksel. Desuden består alle stolens 30 understøtningspunkter af hjul. Dette betyder i praksis, at stolene let kan rulle væk på en ukontrolleret måde, hvis den person, der sidder i stolen, har vanskeligt ved at kontrollere sine bevægelser, som det for eksempel er tilfældet med handicappede personer.25 US Patent Nos. 3,691,590 and DE Nos. 2,040,320 disclose chairs with wheel brackets, each of which, in addition to a wheel, comprises a projection which is intended to counteract a large tilt of the chair. However, these wheel brackets are of the rotary tap type, that is, they are freely rotatable about a vertical shaft. In addition, all of the chair's 30 support points consist of wheels. In practice, this means that the chairs can easily roll away in an uncontrolled way if the person sitting in the chair is having difficulty controlling his movements, as is the case with disabled people, for example.

35 I DE patentskrift nr. 135.177 anvises en stol til børn, hvori de to bageste ben er forsynet med hjul, som er fremspringende bagud fra benenes bagside, og hvis nedre omkredsflade er anbragt i samme plan som benenes underside. Normalt vil en belastning på stolen være understøttet af stolens ben og ikke af hjulene. Formålet med disse hjul er at35 In DE Patent Specification No. 135,177, a chair is provided for children in which the two rear legs are provided with wheels protruding from the rear of the legs and whose lower circumferential surface is arranged in the same plane as the underside of the legs. Usually, a load on the chair will be supported by the legs of the chair and not by the wheels. The purpose of these wheels is to

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3 undgå vipning af stolen i retning bagud, således at hjulene, hvis et i stolen siddende barn med fødder skubber, for eksempel mod et bord, vil overtage de bageste bens belastningsbærende funktion og få stolen til at rulle et lille stykke væk og således forhindre den i at vippe over.3 avoid tilting the chair backwards so that the wheels, if a child in the chair with feet pushes, for example against a table, will take over the load-bearing function of the rear legs and cause the chair to roll away a little and thus prevent it in tilting over.

5 Imidlertid er disse hjul ganske nytteløse for at lette forskydnigen af en rygstødsforsynet stol i en retning ind under et bord.5 However, these wheels are quite useless for facilitating the displacement of a back-mounted chair in a direction under a table.

Opfindelsen vil herefter forklares nærmere under henvisning til den medfølgende tegning, hvor 10 fig. 1 og 2 viser, hvorledes en stol, der er udformet i overensstemmelse med den foreliggende opfindelse, anvendes for en rigtig placering af en person ved et bord, fig. 3 et perspektivisk billede af en indretning ifølge opfindelsen, og 15 fig. 4-7 side- og endebi11 eder af to alternative udføre!sesformer for indretningen ifølge den foreliggende opfindelse.The invention will now be explained in more detail with reference to the accompanying drawing, in which: FIG. 1 and 2 show how a chair designed in accordance with the present invention is used for proper placement of a person at a table; 3 is a perspective view of a device according to the invention, and FIG. 4-7 side and end sections of two alternative embodiments of the device of the present invention.

Således som vist i fig. 1 og 2 har stolen på konventionel måde et sæde 1, et rygstød 2 samt fire ben, nemlig to forreste ben 3 og to bageste 20 ben 4 (hvoraf kun et ben fra hvert par er synligt). Ifølge den foreliggende opfindelse er hjul konsoller, der generelt er betegnet 5 forbundet med de to forreste ben 3. Hjul konsollerne er illustreret skematisk i fig. 1 og 2 og er vist detaljeret i fig. 3-7. Det skal også bemærkes, at de bageste ben 4 ikke er forsynet med sådanne hjul konsol-25 ler.Thus, as shown in FIG. 1 and 2, the chair conventionally has a seat 1, a backrest 2 and four legs, namely two front legs 3 and two rear 20 legs 4 (of which only one leg from each pair is visible). According to the present invention, wheel brackets generally designated 5 are connected to the two front legs 3. The wheel brackets are illustrated schematically in FIG. 1 and 2 and are shown in detail in FIG. 3-7. It should also be noted that the rear legs 4 are not provided with such wheel brackets.

Hjul konsol!en 5, der er illustreret i fig. 3, omfatter en bundplade 6 samt to med afstand anbragte sideorganer 7,7' (hvoraf kun én er synlig). Sideorganerne 7,7' er indbyrdes forbundne ved hjælp af en mellem-30 plade 8, der er beregnet til at blive monteret imod benets bagside. Et hjul 9 er monteret mellem sideorganerne og er frit roterbart om en aksel 10, som forløber i sideretningen i forhold til stolen. I praksis kan hjulet 9 fordelagtigt bestå af plast og/eller gummi. I en afstand fra pladen eller væggen 8 er der anbragt en tap 11, for eksempel i 35 form af et rør, der er lodret fremspringende opefter fra bundpladen 6, og som er fastgjort til pladen ved hjælp af svejsning eller lignende.Wheel bracket 5 illustrated in FIG. 3, a base plate 6 and two spaced side members 7,7 '(only one of which is visible) comprise. The side members 7, 7 'are interconnected by means of an intermediate plate 8 which is intended to be mounted against the back of the leg. A wheel 9 is mounted between the side members and is freely rotatable about a shaft 10 extending in the lateral direction relative to the chair. In practice, the wheel 9 may advantageously consist of plastic and / or rubber. At a distance from the plate or wall 8, a tab 11 is arranged, for example in the form of a pipe which is vertically projecting upwards from the base plate 6 and which is fixed to the plate by welding or the like.

Tappen er udformet med et gevindforsynet gennemgående hul 12, der er beregnet til at modtage en skrue 13 via et hul 14 i væggen 8. Mere specifikt føres skuen 13 (som kan være en metal skrue) gennem hullet 14The pin is formed with a threaded through hole 12 which is intended to receive a screw 13 via a hole 14 in the wall 8. More specifically, the screw 13 (which may be a metal screw) is passed through the hole 14

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4 og ved hjælp af en boring i benet 3, føres den ind i det gevindforsynede hul 12, hvori den fastskrues. På denne måde vil hjul konsollen blive solidt forankret til stolens ben.4 and by means of a bore in the leg 3, it is inserted into the threaded hole 12 in which it is screwed. In this way, the wheel console will be firmly anchored to the chair legs.

5 Ved sin forreste ende har bundpladen 6 en forlængelse 6', som er fremspringende fremefter fra benet 3's forside, og som ender i en afrundet nedefter konveks del δ". Bundpladen, eller i dette tilfælde mere specifikt dens forreste del 6", danner en nedre understøtningsflade for det tilknyttede ben 3. Ifølge opfindelsens princip er hjulet 9's nedre 10 omkredsflade anbragt i det mindste lidt nedenunder et imaginært plan, der strækker sig gennem understøtningsfladerne for stolens forreste ben og understøtningsfladerne eller de nedre ender for de bagste ben 4. I praktis kan hjulet 9 være fremspringende ca. 2-4 mm nedefter under nævnte plan.At its front end, the bottom plate 6 has an extension 6 'which protrudes forwardly from the front of the leg 3 and ends in a rounded down convex part δ ". The bottom plate, or in this case more specifically its front part 6", forms a lower support surface of the associated leg 3. According to the principle of the invention, the lower circumferential surface of the wheel 9 is arranged at least slightly below an imaginary plane extending through the support surfaces of the front legs of the chair and the support surfaces or lower ends of the rear legs 4. In practice the wheel 9 may be projecting approx. 2-4 mm down below the said plane.

15 Når en person sidder i stolen, således som vist i fig. 1, vil stolen normalt forblive stabilt i sin stilling, da tyngdepunktet vil være anbragt i området mellem hjulene 9 og de bageste ben 4, hvorved sidstnævnte vil blive holdt i indgreb mod gulvet 15 med en kraft, der er 20 frembragt af brugerens vægt, og som sikrer at stolen ikke utilsigtet vil rulle væk. En fysisk handicappet person kan derfor sidde på stolen uden nogen risiko for at rulle væk. Når personen på stolen derefter skal flyttes til et punkt i umiddelbar nærhed af et bord 16, vil en plejer let være i stand til at bevæge stolen med personen siddende 25 deri ved at gribe rygstødet 2 og løfte de bageste ben 4 et kort stykke, således at hele stolens belastning vil overføres på hjulene 9, hvorefter stolen bekvemt rulles imod bordet. På denne måde kan plejeren udføre de nødvendige forskydningsoperationer uden nogen større kraftanstrengelse og uden det er nødvendigt at indtage nogen ergono-30 mi sk uegnet arbejdsstilling. I praksis kan stolen bevæges ganske enkelt ved fra bagsiden af skubbe stolen med et knæ.15 When a person sits in the chair, as shown in FIG. 1, the chair will normally remain stable in its position as the center of gravity will be located in the region between the wheels 9 and the rear legs 4, whereby the latter will be held in engagement with the floor 15 with a force 20 produced by the weight of the user, and which ensures that the chair will not accidentally roll away. Therefore, a physically handicapped person can sit on the chair without any risk of rolling away. When the person on the chair is then to be moved to a point in the immediate vicinity of a table 16, a caregiver will easily be able to move the chair with the person sitting 25 therein by gripping the backrest 2 and lifting the rear legs 4 a short distance, thus that the entire chair's load will be transferred to the wheels 9, after which the chair will be conveniently rolled against the table. In this way, the caregiver can perform the necessary shear operations without any major effort and without the need to take any ergonomically suitable working position. In practice, the chair can simply be moved from the back of the pushing chair with one knee.

Tilstedeværelsen af den fremefter fremspringende forlængelse 6' vil endvidere forhindre stolen i såvel utilsigtet vipning fremefter og i 35 at rulle væk på ukontrolleret måde, når den befinder sig i en fremefter vippet tilstand, da bundpladen 6's forreste del 6' vil gå i indgreb med gulvet med en friktionskontakt, ligeså snart stolen er drejet omkring hjulene fremefter gennem en givet relativ lille vinkel.Furthermore, the presence of the forwardly projecting extension 6 'will prevent the chair from accidentally tilting forward and in rolling away in an uncontrolled manner when it is in a forwardly tilted state as the front portion 6' of the base plate 6 will engage the floor. with a frictional contact, as soon as the chair is rotated around the wheels forward through a given relatively small angle.

55

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Fig. 4 og 5 illustrerer en alternativ udførelsesf orm, ifølge hvilken hjulet 9 er understøttet af en hjul konsol 5', der ligesom den tidligere beskrevne hjul konsol har en bundplade 6, to sideorganer 7,7' samt en mellemplade eller væg 8, der er fælles for sideorganerne. I dette 5 tilfælde har sideorganerne 7,7' en betragtelig større længde end de tidligere beskrevne, idet væggen 8 er fastgjort til benet 2's forside, for eksempel ved hjælp af skruer (ikke vist). I dette tilfælde har bundpladen ligeledes en forlængelse 6', der er fremspringende fremefter i forhold til benet.FIG. 4 and 5 illustrate an alternative embodiment according to which the wheel 9 is supported by a wheel bracket 5 'which, like the previously described wheel bracket, has a base plate 6, two side members 7,7' and an intermediate plate or wall 8 in common for the side organs. In this case, the side members 7,7 'have a considerably greater length than previously described, the wall 8 being fixed to the front of the leg 2, for example by means of screws (not shown). In this case, the base plate also has an extension 6 'projecting forward with respect to the leg.

10 I den i fig. 6 og 7 viste udførelsesform er bundpladen 6 skråtstillet i forhold til benets længderetning.10 In the embodiment of FIG. 6 and 7, the base plate 6 is inclined with respect to the longitudinal direction of the leg.

Opfindelsen er naturligvis ikke begrænset alene til de ovenfor beskrev-15 ne og i tegningen viste udførelsesformer. Det er således for eksempel muligt at forsyne hvert af stolens to forreste ben med to hjul for at reducere overfladetrykket imod gulvet. Endvidere er det tænkeligt at anbringe hjulene i en i sideretningen forskudt stilling i forhold til det tilknyttede ben, således at flere stole kan stables oven på hinan-20 den på en i og for sig kendt måde.Of course, the invention is not limited solely to the embodiments described above and in the drawing. Thus, for example, it is possible to provide each of the two front legs of the chair with two wheels to reduce the surface pressure against the floor. Furthermore, it is conceivable to place the wheels in a laterally displaced position relative to the associated leg, so that several chairs can be stacked on top of each other in a manner known per se.

25 30 3525 30 35

Claims (5)

1. Indretning til at lette forskydningen af en stol af den type, der har et par forreste ben (3), et par bageste ben (4) og et rygstød (2), 5 der er anbragt i området for det bageste par ben (4), kendetegnet ved, at hvert af de forreste ben (3) er forsynet med en hjul -konsol (5) med mindst ét hjul (9), som er roterbart omkring en i sideretningen i forhold til stolen udstrakt aksel, men som ellers indtager en fast stilling i forhold til det tilhørende ben (3), hvilket hjul er 10 anbragt et lille stykke bagved det tilhørende forreste bens bagside og har sin nedre omkredsflade anbragt nogle få millimeter nedenunder et plan, som er fælles for de fire understøtningsflader for stolens ben, nemlig på den ene side de nedre endedele af de bageste ben (4) og på den anden side de nedre dele (6,6',6") af de forreste bens hjulkon-15 soller, hvorved stolen, når hjulene hviler på et gulv eller lignende, der understøtter stolen, kun kan vippe i en begrænset udstrækning omkring hjulenes omdrejningsakser mellem en stilling, hvor de bageste bens (4) understøtningsflader er i anlæg mod gulvet og en stilling, hvor de forreste bens (3) understøtningsflader er i anlæg mod gulvet 20 eller lignende.Device for facilitating the displacement of a chair of the type having a pair of front legs (3), a pair of rear legs (4) and a backrest (2), 5 arranged in the region of the rear pair of legs ( 4), characterized in that each of the front legs (3) is provided with a wheel bracket (5) with at least one wheel (9) which is rotatable about a laterally extending shaft relative to the chair, but which is otherwise occupies a fixed position with respect to the associated leg (3), which wheel is positioned a short distance behind the back of the associated front leg and has its lower circumferential surface located a few millimeters below a plane common to the four support faces of the chair legs, namely, on the one hand, the lower end portions of the rear legs (4) and, on the other, the lower portions (6.6 ', 6 ") of the wheel legs of the front legs, whereby the chair when the wheels rest on a floor or the like supporting the chair can only tilt to a limited extent around the wheels axes of rotation between a position where the supporting faces of the rear legs (4) abut the floor and a position where the supporting faces of the front legs (3) abut the floor 20 or the like. 2. Indretning ifølge krav 1, kendetegnet ved, at hjulkonsollen (5) består af to med afstand anbragte sideorganer (7,7'), mellem hvilket hjulet (9) er understøttet, en bundplade (6), hvorfra en 25 tap (11) er fremspringende opefter for indføring i en afpasset boring i det tilhørende stoleben (3), og en væg (8), som under en vinkel forløber opefter fra bundpladen i en vis afstand fra tappen (11), og som indbyrdes forbinder sideorganerne (7,7'), og som er beregnet til at gå i indgreb med benets (3) bagside, når tappen er indført i benets bo-30 ring, og at et fremspring, der modvirker en for stor vipning og/eller utilsigtet forskydning af stolen, er dannet af en forlængelse (6') af bundpladen (6), der er fremspringende fremefter fra benets forside, hvorhos væggens (8) indgreb imod benets bagside vil udelukke nogen rotation af hjulkonsollen i forhold til tappen, hvorved hjulkonsollen 35 er fast forankret til stolens ben.Device according to claim 1, characterized in that the wheel bracket (5) consists of two spacer side members (7.7 '), between which the wheel (9) is supported, a base plate (6), from which a pin (11) ) are projecting upwards for insertion into a fitted bore in the associated leg (3), and a wall (8) extending at an angle upwards from the base plate at a certain distance from the pin (11) and interconnecting the side members (7) , 7 '), which is intended to engage the rear of the leg (3) when the pin is inserted into the leg bearing, and that a projection which counteracts excessive tilting and / or unintentional displacement of the chair , is formed by an extension (6 ') of the bottom plate (6) projecting forward from the front of the leg, whereby the engagement of the wall (8) against the back of the leg will preclude any rotation of the wheel bracket relative to the pin, whereby the wheel bracket 35 is firmly anchored to the chair legs. 3. Indretning ifølge krav 2, kendetegnet ved, at væggen (8) er forsynet med en gennemgående boring (14) for en skrue (13), der er beregnet til at blive skruet ind i stolens ben (3). « DK 163862B 7Device according to claim 2, characterized in that the wall (8) is provided with a through bore (14) for a screw (13), which is intended to be screwed into the leg (3) of the chair. «DK 163862B 7 4. Indretning ifølge krav 3, kendetegnet ved, at skruen, der er beregnet til at fastlåse tappen (11) er i indgreb med et hul (12), der er udformet i tappen, og som forløber på tværs i forhold til dennes længdeakse. 5Device according to claim 3, characterized in that the screw intended to lock the pin (11) engages a hole (12) formed in the pin and extending transversely to its longitudinal axis. 5 5. Indretning ifølge et hvilket som helst af kravene 2-4, kendetegnet ved, at bundpladens (6) forlængelse (6'), der modvirker for stor vipning af stolen, i området ved sin forreste frie ende, er forsynet med en afrundet nedefter konveks del (6"), der har til for- 10 mål at forhindre skade på gulvet eller lignende (15), som understøtter stolen. 15 20 25 30 35Device according to any one of claims 2-4, characterized in that the extension (6 ') of the bottom plate (6), which prevents excessive tilting of the chair, in the region at its front free end, is provided with a rounded downwards convex part (6 ") intended to prevent damage to the floor or the like (15) supporting the chair. 15 20 25 30 35
DK571685A 1984-04-27 1985-12-10 DEVICE FOR EASY MOVING CHAIRS DK163862C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8402327 1984-04-27
SE8402327A SE448936B (en) 1984-04-27 1984-04-27 DEVICE FOR EASY MOVING A CHAIR
SE8500161 1985-04-04
PCT/SE1985/000161 WO1985005020A1 (en) 1984-04-27 1985-04-04 A device for facilitating the displacement of chairs

Publications (4)

Publication Number Publication Date
DK571685D0 DK571685D0 (en) 1985-12-10
DK571685A DK571685A (en) 1985-12-10
DK163862B true DK163862B (en) 1992-04-13
DK163862C DK163862C (en) 1992-09-14

Family

ID=20355704

Family Applications (1)

Application Number Title Priority Date Filing Date
DK571685A DK163862C (en) 1984-04-27 1985-12-10 DEVICE FOR EASY MOVING CHAIRS

Country Status (8)

Country Link
EP (1) EP0178318B1 (en)
AT (1) ATE57598T1 (en)
DE (1) DE3580235D1 (en)
DK (1) DK163862C (en)
FI (1) FI80579C (en)
NO (1) NO164752C (en)
SE (1) SE448936B (en)
WO (1) WO1985005020A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2442573B (en) * 2007-09-29 2008-10-08 Henry Keith Clayton Lever and wheel attachment device for chairs
FR3018174B1 (en) 2014-03-04 2017-03-17 Sunset Creation DEVICE FOR MOVING A FURNITURE, IN PARTICULAR A CHAIR
FR3057446B1 (en) * 2016-10-18 2018-10-26 Domalys SEAT DEVICE WITH MOBILE ARMRESTS
US11033110B2 (en) 2018-06-01 2021-06-15 Comfor Tek Seating Inc. Chair caddie

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US691532A (en) * 1901-05-08 1902-01-21 Isaac Montgomery Clark Wheel attachment for children's high chairs.
FR807249A (en) * 1936-04-24 1937-01-07 Further training in armchairs, deckchairs and similar seats
BE756701A (en) * 1970-06-18 1971-03-01 Drabert Soehne SWIVEL CASTOR WITH A TIPPING SAFETY DEVICE, ESPECIALLY FOR SEATS
DE2040320C3 (en) * 1970-08-07 1974-09-19 Hinz Fabrik Gmbh, 1000 Berlin Seating
EP0007708B1 (en) * 1978-07-05 1981-11-04 Alfred Walter Barker Mobility aid

Also Published As

Publication number Publication date
FI855075L (en) 1985-12-18
WO1985005020A1 (en) 1985-11-21
FI855075A0 (en) 1985-12-18
EP0178318B1 (en) 1990-10-24
DK163862C (en) 1992-09-14
ATE57598T1 (en) 1990-11-15
NO164752B (en) 1990-08-06
NO164752C (en) 1990-11-14
DK571685D0 (en) 1985-12-10
FI80579B (en) 1990-03-30
NO854989L (en) 1985-12-11
SE8402327D0 (en) 1984-04-27
SE448936B (en) 1987-03-30
SE8402327L (en) 1985-10-28
DE3580235D1 (en) 1990-11-29
DK571685A (en) 1985-12-10
FI80579C (en) 1990-07-10
EP0178318A1 (en) 1986-04-23

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