FR2749502A1 - Wheelchair for handicapped users - Google Patents
Wheelchair for handicapped users Download PDFInfo
- Publication number
- FR2749502A1 FR2749502A1 FR9607033A FR9607033A FR2749502A1 FR 2749502 A1 FR2749502 A1 FR 2749502A1 FR 9607033 A FR9607033 A FR 9607033A FR 9607033 A FR9607033 A FR 9607033A FR 2749502 A1 FR2749502 A1 FR 2749502A1
- Authority
- FR
- France
- Prior art keywords
- chair
- chassis
- stroller according
- suspension
- wheels
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 230000001186 cumulative effect Effects 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003100 immobilizing effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1078—Parts, details or accessories with shock absorbers or other suspension arrangements between wheels and frame
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
- A61G5/10—Parts, details or accessories
- A61G5/1056—Arrangements for adjusting the seat
- A61G5/1075—Arrangements for adjusting the seat tilting the whole seat backwards
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Description
La présente invention conceme les poussettes ou fauteuils principalement pour personnes handicapées
Les poussettes ou fauteuils pour personnes handicapées sont constitués d'un châssis tubulaire croisillonné, pliable ou non ,certains de ces fauteuils sont pourvus d'un dispositif de suspension greffé sur le châssis ,tel que ressort ou amortisseur.The present invention relates to strollers or armchairs mainly for disabled people.
Strollers or armchairs for disabled people are made up of a tubular cross-frame, foldable or not, some of these armchairs are provided with a suspension device grafted onto the frame, such as a spring or shock absorber.
Les dessins annexés représentent l'invention
Planche 1
La figure 1 représente en perspective l'invention.The accompanying drawings represent the invention
Plate 1
Figure 1 shows in perspective the invention.
Planche 2
La figure 2 représente en vue de côté l'invention suivant une variante.Plate 2
Figure 2 shows a side view of the invention according to a variant.
La figure 3 représente en vue de côté l'invention suivant une variante.Figure 3 shows a side view of the invention according to a variant.
La figure 4 représente en vue de côté l'invention suivant une variante.Figure 4 shows a side view of the invention according to a variant.
La présente invention a pour but de proposer un fauteuil polyvalent à la fois léger, démontable ,pliable dont le châssis 1 est réalisé de telle manière qu'il fait office de suspension . Ce châssis 1 pourvu d'un siége 3 et d'un dossier 2 sera équipé d'un essieu avant 4 et d'un essieu arrIère 5 recevant des roues 6 diverses adaptées à l'utilisation et au terrain emprunté :des roues sable ou de gros diamétre par exemple pour les plages, les chemins et ,jardins.The present invention aims to provide a versatile chair that is both light, removable, foldable, the frame 1 is made in such a way that it acts as a suspension. This chassis 1 provided with a seat 3 and a backrest 2 will be equipped with a front axle 4 and a rear axle 5 receiving wheels 6 various adapted to the use and the terrain used: sand wheels or large diameter for example for beaches, paths and gardens.
Mais également pour des utilisations citadines ou d'appartement par exemple,en équipant les essieux 4 et 5 de roues 6 pivotantes ou non ,équipées éventuellement de main courante ces essieux peuvent recevoir également une motorisation et un asservissement électrique.But also for city or apartment uses for example, by equipping the axles 4 and 5 with wheels 6 which are pivoting or not, possibly equipped with handrails these axles can also receive a motorization and an electric servo-control.
Le chassis 1 peut etre équipé avec des accessoires connus , fixes ou mobiles ,tel que :repose pieds 7 ,dispositif de frein ou blocage de roues 8, d'accoudoirs 9, dossier appui tête ,dispositif anti basculement 10 et tout moyens de calage de la personne.The chassis 1 can be equipped with known accessories, fixed or mobile, such as: footrest 7, brake or wheel locking device 8, armrests 9, headrest backrest, anti-tilt device 10 and all means of wedging the person.
Suivant un mode de réalisation, içi représenté pour usage de loisirs tous terrains.According to one embodiment, here represented for all-terrain leisure use.
Le châssis 1 du fauteuil est constitué de 2 flancs A et B, possédant en partie médiane Il un moyen de suspension, recevant en partie supérieure 12 le dossier2 ,amovible ou non et le siège 3 .En partie inférieure 13 les essieux de roues avant 4 et amere 5.The frame 1 of the armchair consists of 2 sides A and B, having in the middle part II a suspension means, receiving in the upper part 12 the backrest 2, removable or not and the seat 3. In the lower part 13 the front wheel axles 4 and bitter 5.
Description des flancs A et B du châssis 1 :dans un mode de réalisation les flancs A et B sont constitués d'un tube métallique façonné en forme de C ,la partie cintrée étant vers l'avant.Description of the sides A and B of the chassis 1: in one embodiment, the sides A and B consist of a metal tube shaped into a C shape, the curved part being towards the front.
La partie supérieure 12 ,plus ou moins horizontale ,reçoit le siège 3 ,une sellerie lacée faite de tissus souples et solides par exemple .L'extrémité vers le fond du siège 3 reçoit l'armature du dossier 2 faisant également office de canne de poussage 14 du fauteuil ,cette armature est également gamie d'une sellerie.The upper part 12, more or less horizontal, receives the seat 3, a laced upholstery made of flexible and solid fabrics for example. The end towards the bottom of the seat 3 receives the frame of the backrest 2 also acting as a push rod 14 of the armchair, this frame is also a range of saddlery.
En partie médiane 11 ,c'est le cintre éffectué presque à 180"et allié aux caractéristiques mécaniques du matériau employé ,un tube métallique par exemple ,qui fait office de suspension du châssis 1. In the middle part 11, it is the hanger made almost at 180 "and combined with the mechanical characteristics of the material used, a metal tube for example, which acts as suspension for the chassis 1.
La partie inférieure 13 reçoit un essieu avant 4 et un essieu amére 5 indépendant réglable d'avant en arrière suivant le centre de gravité du fauteuil chargé.The lower part 13 receives a front axle 4 and an independent bitter axle 5 adjustable from front to back according to the center of gravity of the loaded chair.
Ces réglages se font par brochage des essieux 4 et 5 au travers des différents trous 15 pratiqués dans la partie inférieure 13 des tubes cintrés ,ou par des vis par exemple.These adjustments are made by pinning the axles 4 and 5 through the various holes 15 made in the lower part 13 of the bent tubes, or by screws for example.
Le démontage des broches permet le pliage du chassis sur lui même aprés démontage du dossier.The dismantling of the pins allows the chassis to be folded on itself after dismantling the backrest.
L'essieu avant 4 est constitué d'un tube ,axe 16 recevant des roues 6 .Cet axe 16 est fixé sur des bagues 17 coulissant sur le tube partie inférieure 13 du flanc du châssis 1
L'essieu arrière 5 est constitué d'un tube ,axe 18 recevant des roues 6 .Cet axe 18 est fixé sur 2 tubes 19 perpendiculaires à celui-ci ,cet essieu 5 est emmanché en coulissant dans le tube partie inférieure 13 du flanc.The front axle 4 consists of a tube, axis 16 receiving wheels 6. This axis 16 is fixed on rings 17 sliding on the tube lower part 13 of the side of the chassis 1
The rear axle 5 consists of a tube, axis 18 receiving wheels 6. This axis 18 is fixed on 2 tubes 19 perpendicular thereto, this axle 5 is fitted by sliding in the tube lower part 13 of the sidewall.
En variante suivant la figure 2,on peut obtenir un effet de suspension produisant des débattements a en modifiant la section 20 du matériau constituant le flanc, par pincement ou rétreint de la section 20. As a variant according to FIG. 2, a suspension effect producing a deflections a can be obtained by modifying the section 20 of the material constituting the sidewall, by pinching or constricting the section 20.
Ces modifications de section 20 peuvent se faire cumulées ou non ,sur la partie supérieure 12,le cintre 11 et la partie inférieure 13.These modifications of section 20 can be made cumulative or not, on the upper part 12, the hanger 11 and the lower part 13.
En variante d'exécution suivant la figure 3, la partie supérieure 12et inférieure 13 du flanc peut etre réunie par une pièce de liaison 21 intégrant ou non des qualités de flexibilité pour la suspension du châssis 1.In an alternative embodiment according to FIG. 3, the upper part 12 and lower 13 of the sidewall can be joined by a connecting piece 21 integrating or not qualities of flexibility for the suspension of the chassis 1.
Ici la pièce de liaison 21 est un tube cintré ,les parties supérieures 12 et inférieures 13 des flancs A et B y sont brochées au travers de multiples trous 22 pratiqués dans l'une et l'autre des pièces ,ce qui permet le réglage du centre de gravité général par rapport aux roues .Here the connecting piece 21 is a bent tube, the upper 12 and lower 13 portions of the sides A and B are pinned there through multiple holes 22 made in one and the other of the pieces, which allows the adjustment of the general center of gravity in relation to the wheels.
En variante d'éxécution suivant la figure 4,la pièce de liaison 21 est en matériau composite,flexible en son millieu et réunissant par manchonnage les parties supérieures 12 et les parties inférieures 13 du flanc.In an alternative embodiment according to Figure 4, the connecting piece 21 is made of composite material, flexible in its middle and joining by sleeving the upper parts 12 and the lower parts 13 of the sidewall.
Cette pièce peut coulisser indépendament en avant ou en arrière sur la partie supérieure 12,et ou sur la partie inférieure 13,ce qui a pour effet de durcir ou d'assouplir l'effet de suspension.This piece can slide independently forward or backward on the upper part 12, and or on the lower part 13, which has the effect of hardening or softening the suspension effect.
Pour limiter les oscillations ,un dispositif connu tel qu'un amortisseur 23 peut être installé entre les parties supérieures 12 et inférieures 13 mobiles, et plutôt à leur extrémité.To limit oscillations, a known device such as a shock absorber 23 can be installed between the upper 12 and lower 13 mobile parts, and rather at their end.
En accessoires et variantes:
Les essieux 4 et 5 sont légèrement cintrés en leur milieu pour un carrossage négatif pour les roues carrière et un carrossage positif pour les roues avant ,ces carrossage permettent de mieux braquer lorsque le fauteuil roule.In accessories and variants:
Axles 4 and 5 are slightly curved in the middle for negative camber for the career wheels and positive camber for the front wheels, these camber allow better steering when the wheelchair rolls.
Un dispositif anti-basculement 10 est constitué d'un tube 24 introduit par une extrémité ,il est broché dans le tube support 19 de l'essieu 5 arrière à a l'autre extrémité, au travers d'un trou un axe reçoit une ou plusieurs roulettes 25 pour appui au sol.An anti-tilt device 10 consists of a tube 24 inserted at one end, it is pinned in the support tube 19 of the rear axle 5 at the other end, through a hole an axis receives one or several rollers 25 for support on the ground.
Les accoudoirs 9 sont constitués d'un tube cintré fixé d'une part sur la partie supérieure verticale 27 du flanc A et B du châssis, d'autre part sur la partie droite 12. Pour être facilement démontable et relevable la fixation de ces éléments est effectuée par des vis manivelles 26 par exemple ,vissées dans le tube des flancs A et B du châssis 1. The armrests 9 consist of a curved tube fixed on the one hand to the vertical upper part 27 of the side A and B of the chassis, on the other hand to the right part 12. To be easily removable and liftable, the fixing of these elements is carried out by crank screws 26 for example, screwed into the tube of the sides A and B of the chassis 1.
Le repose-pieds 7 de construction tubulaire est articulé sur les montants 28 de l'essieu avant 4 par un axe 29 traversant de part en part le montant 28 d'essieu et la partie haute du reposepieds 7. Pour obtenir un réglage en altitude du repose-pieds 7 sa partie haute est percée de plusieurs trous 30.Cet axe 29 peut être la broche 31 utilisé pour l'immobilisation du fauteuil pour le transfert ou le parking .Le déplacement de la broche 31 coulissant transversalement au travers de 2 trous pratiqués dans le montant 28 de l'essieu avant 4 par exemple ,et entravant la roue 6 en l'introduisant entre les rayons de celle-ci. The footrest 7 of tubular construction is articulated on the uprights 28 of the front axle 4 by an axis 29 passing right through the upright 28 of the axle and the upper part of the footrest 7. To obtain an altitude adjustment of the footrest 7 its upper part is pierced with several holes 30. This axis 29 can be the pin 31 used for immobilizing the chair for transfer or parking. The movement of the pin 31 sliding transversely through 2 holes made in the upright 28 of the front axle 4 for example, and hampering the wheel 6 by introducing it between the spokes thereof.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9607033A FR2749502B3 (en) | 1996-06-05 | 1996-06-05 | ARMCHAIR FOR DISABLED PERSON |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9607033A FR2749502B3 (en) | 1996-06-05 | 1996-06-05 | ARMCHAIR FOR DISABLED PERSON |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2749502A1 true FR2749502A1 (en) | 1997-12-12 |
| FR2749502B3 FR2749502B3 (en) | 1998-07-24 |
Family
ID=9492797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9607033A Expired - Lifetime FR2749502B3 (en) | 1996-06-05 | 1996-06-05 | ARMCHAIR FOR DISABLED PERSON |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2749502B3 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000028932A1 (en) * | 1998-11-13 | 2000-05-25 | Invacare Corporation | Wheelchair suspension system |
| DE19712841C2 (en) * | 1996-03-26 | 2000-06-08 | Roland Labonte | wheelchair |
| WO2003068125A3 (en) * | 2002-02-11 | 2004-02-05 | Stryker Canada Lp | Manually-propelled wheelchair |
| WO2007098571A1 (en) * | 2006-02-28 | 2007-09-07 | Denis Matte | Personal compact cart |
| US8186695B2 (en) | 2004-10-29 | 2012-05-29 | R82 A/S | Comfort wheelchair |
| US9603762B2 (en) | 2007-02-08 | 2017-03-28 | Invacare Corporation | Wheelchair suspension |
| US9700470B2 (en) | 2012-02-15 | 2017-07-11 | Invacare Corporation | Wheelchair suspension |
| US9827823B2 (en) | 2007-02-14 | 2017-11-28 | Invacare Corporation | Stability control system |
| US9925100B2 (en) | 2002-10-25 | 2018-03-27 | Invacare Corporation | Suspension for wheeled vehicles |
| US9987177B2 (en) | 2000-10-27 | 2018-06-05 | Invacare Corporation | Obstacle traversing wheelchair |
| US11096845B2 (en) | 2009-10-09 | 2021-08-24 | Invacare Corporation | Wheelchair suspension |
| US11213441B2 (en) | 2002-10-25 | 2022-01-04 | Invacare Corporation | Suspension for wheeled vehicles |
| US11903887B2 (en) | 2020-02-25 | 2024-02-20 | Invacare Corporation | Wheelchair and suspension systems |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7040429B2 (en) | 2001-10-10 | 2006-05-09 | Invacare Corporation | Wheelchair suspension |
| US7066290B2 (en) | 2001-10-19 | 2006-06-27 | Invacare Corp. | Wheelchair suspension having pivotal motor mount |
| EP1943995A1 (en) | 2007-01-12 | 2008-07-16 | Invacare International Sàrl | A wheeled conveyance with suspension arms for wheels |
-
1996
- 1996-06-05 FR FR9607033A patent/FR2749502B3/en not_active Expired - Lifetime
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712841C2 (en) * | 1996-03-26 | 2000-06-08 | Roland Labonte | wheelchair |
| US6161856A (en) * | 1998-11-13 | 2000-12-19 | Invacare Corporation | Wheelchair suspension system |
| AU738288B2 (en) * | 1998-11-13 | 2001-09-13 | Invacare Corporation | Wheelchair suspension system |
| US6425597B1 (en) * | 1998-11-13 | 2002-07-30 | Invacare Corporation | Lightweight wheelchair frame |
| WO2000028932A1 (en) * | 1998-11-13 | 2000-05-25 | Invacare Corporation | Wheelchair suspension system |
| US9987177B2 (en) | 2000-10-27 | 2018-06-05 | Invacare Corporation | Obstacle traversing wheelchair |
| WO2003068125A3 (en) * | 2002-02-11 | 2004-02-05 | Stryker Canada Lp | Manually-propelled wheelchair |
| US9925100B2 (en) | 2002-10-25 | 2018-03-27 | Invacare Corporation | Suspension for wheeled vehicles |
| US11213441B2 (en) | 2002-10-25 | 2022-01-04 | Invacare Corporation | Suspension for wheeled vehicles |
| US10512572B2 (en) | 2002-10-25 | 2019-12-24 | Invacare Corporation | Suspension for wheeled vehicles |
| US8186695B2 (en) | 2004-10-29 | 2012-05-29 | R82 A/S | Comfort wheelchair |
| WO2007098571A1 (en) * | 2006-02-28 | 2007-09-07 | Denis Matte | Personal compact cart |
| US10265229B2 (en) | 2007-02-08 | 2019-04-23 | Invacare Corporation | Wheelchair suspension |
| US9603762B2 (en) | 2007-02-08 | 2017-03-28 | Invacare Corporation | Wheelchair suspension |
| US10912690B2 (en) | 2007-02-08 | 2021-02-09 | Invacare Corporation | Wheelchair suspension |
| US11819464B2 (en) | 2007-02-08 | 2023-11-21 | Invacare Corporation | Wheelchair suspension |
| US11464687B2 (en) | 2007-02-08 | 2022-10-11 | Invacare Coporation | Wheelchair suspension |
| US9827823B2 (en) | 2007-02-14 | 2017-11-28 | Invacare Corporation | Stability control system |
| US10532626B2 (en) | 2007-02-14 | 2020-01-14 | Invacare Corporation | Stability control system |
| US11097589B2 (en) | 2007-02-14 | 2021-08-24 | Invacare Corporation | Stability control system |
| US11535078B2 (en) | 2007-02-14 | 2022-12-27 | Invacare Corporation | Stability control system |
| US12453665B2 (en) | 2009-10-09 | 2025-10-28 | Invacare Corporation | Wheelchair suspension |
| US11096845B2 (en) | 2009-10-09 | 2021-08-24 | Invacare Corporation | Wheelchair suspension |
| US11857470B2 (en) | 2009-10-09 | 2024-01-02 | Invacare Corporation | Wheelchair suspension |
| US10434019B2 (en) | 2012-02-15 | 2019-10-08 | Invacare Corporation | Wheelchair suspension |
| US11234875B2 (en) | 2012-02-15 | 2022-02-01 | Invacare Corporation | Wheelchair suspension |
| US9700470B2 (en) | 2012-02-15 | 2017-07-11 | Invacare Corporation | Wheelchair suspension |
| US11903887B2 (en) | 2020-02-25 | 2024-02-20 | Invacare Corporation | Wheelchair and suspension systems |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2749502B3 (en) | 1998-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property |