FR2554357A1 - Device making it possible to pedal in a static position, using any type of road bicycle whatsoever after having fixed the bicycle firmly by means of its front fork - Google Patents

Device making it possible to pedal in a static position, using any type of road bicycle whatsoever after having fixed the bicycle firmly by means of its front fork Download PDF

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Publication number
FR2554357A1
FR2554357A1 FR8317530A FR8317530A FR2554357A1 FR 2554357 A1 FR2554357 A1 FR 2554357A1 FR 8317530 A FR8317530 A FR 8317530A FR 8317530 A FR8317530 A FR 8317530A FR 2554357 A1 FR2554357 A1 FR 2554357A1
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France
Prior art keywords
bicycle
front fork
rollers
roller
road
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Granted
Application number
FR8317530A
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French (fr)
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FR2554357B1 (en
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PROUZAT ROGER
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PROUZAT ROGER
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Priority to FR8317530A priority Critical patent/FR2554357B1/en
Publication of FR2554357A1 publication Critical patent/FR2554357A1/en
Application granted granted Critical
Publication of FR2554357B1 publication Critical patent/FR2554357B1/en
Expired legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/16—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/16—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles
    • A63B2069/161—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles supports for the front of the bicycle
    • A63B2069/162—Training appliances or apparatus for special sports for cycling, i.e. arrangements on or for real bicycles supports for the front of the bicycle for front fork or handlebar

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The invention relates to a device making it possible to pedal, without risk, in a static position, using a road bicycle after having fixed the bicycle by means of its front fork. This device comprises two rollers 1 and 2 with adjustable spacing supporting the rear wheel of the bicycle and permitting its rotation or, as a variant, a single roller, reference 1, fulfilling the same functions. These two rollers or this single roller is or are held via its or their shafts in adjustment apertures of the support plates 3 and 4 which are themselves securely attached to the frame 5. The frame 5 has, at 6, the various points for fastening the front fork of the bicycle by means of bolting, the different points corresponding to the different types of road bicycle. The device according to the invention is intended particularly for training cyclists, and for satisfying the need for physical exercise experienced by handicapped or able-bodied persons.

Description

La présente invention concerne un dispositif permettant de pédaler en position statique en utilisant n'importe quel type de bicyclette de route après l'avoir solidement fixée par sa fourche avant
Le principe de fixation de la bicyclette par sa fourche avant après démontage de la roue, permet d'assurer la position verticale de la bicyclette pendant l'exercice ce qui jusqu'alors, n'était pas réalisé de façon aussi fiable et rendait l'exercice quelque peu périlleux.The present invention relates to a device making it possible to pedal in a static position using any type of road bicycle after having firmly fixed it by its front fork.
The principle of fixing the bicycle by its front fork after disassembly of the wheel, makes it possible to ensure the vertical position of the bicycle during exercise which, until then, was not carried out as reliably and made the somewhat perilous exercise.

Le dispositif selon l'invention prend un bâti rigide en tube en acier ou autre matériau de caractéristiques mécaniques équivalentes
Ce bati peut-être réalisé également à partir de profilés autres que le tube ou par coulée sous pression ou par gravité en moule métallique ou sable comme le montrent les figures 3 et 4 . Ce bats. que l'on peut fixer au sol permet l'adaptation du dispositif à tous les types de bicyclettes de route
Selon une forme de réalisation préférentielle suivant figures 1 et 2, la roue arrière de la bicyclette dont la fourche avant est solidement maintenue, repose sur deux rouleaux en acier ou autre matériau de caractéristiques mécaniques équivalentes. Ces deux rouleaux assurant la rotation de la roue arrièrelors de l'action de pédalage.The device according to the invention takes a rigid frame made of steel tube or other material with equivalent mechanical characteristics
This frame can also be made from profiles other than the tube or by pressure casting or by gravity in a metal or sand mold as shown in Figures 3 and 4. This beats. that can be fixed to the ground allows the device to be adapted to all types of road bicycles
According to a preferred embodiment according to Figures 1 and 2, the rear wheel of the bicycle, the front fork of which is securely held, rests on two rollers of steel or other material with equivalent mechanical characteristics. These two rollers ensure the rotation of the rear wheel during the pedaling action.

Selon une variante suivant figure 5, la roue arrière de la bicyclette dont la fourche avant est solidement maintenue repose sur un seul rouleau en acier ou autre matériau de caractéristiques mécaniques équivalentes. Ce rouleau assure la rotation de la roue arrière lors de l'action de pédalage. According to a variant according to FIG. 5, the rear wheel of the bicycle, the front fork of which is firmly held, rests on a single roll of steel or other material with equivalent mechanical characteristics. This roller rotates the rear wheel during the pedaling action.

Les figures 1 et 2 représentent le dispositif suivant l'invention
Le dispositif comprend deux rouleaux ( 1 ) et ( 2 ) dont on peut régler l'écartement, qui supportent la roue arrière de la bicyclette et en permettent la rotation. En variante, le dispositif peut comporter selon la figure 5 un seul rouleau ( 1 ) qui permet de supporter et de lai sser tourner la roue arrière de la bicyclette. Ces deux rouleaux ou ce rouleau unique sont maintenus par leurs axes dans les lumières de réglage des platines supports ( 3 ) et ( 4 ) qui sont elles mêmes solidaires du bâti (5). Le bâti (5) possède en (6) les différents points de fixation par boulonnage de la fourche avant de la bicyclette correspondants aux différents types de bicyclette de route.Figures 1 and 2 show the device according to the invention
The device comprises two rollers (1) and (2) whose spacing can be adjusted, which support the rear wheel of the bicycle and allow its rotation. As a variant, the device can comprise, according to FIG. 5, a single roller (1) which makes it possible to support and let the rear wheel of the bicycle turn. These two rollers or this single roller are held by their axes in the adjustment slots of the support plates (3) and (4) which are themselves integral with the frame (5). The frame (5) has at (6) the various bolt fixing points of the front fork of the bicycle corresponding to the different types of road bicycle.

Le dispositif selon l'invention est particulièrement destiné à 1'
entrainement des cyclistes et au besoin d'exercice physique des personnes handicapées ou en bonne santé. The device according to the invention is particularly intended for 1 '
training cyclists and the need for physical exercise for disabled or healthy people.

Claims (6)

REVENDICATIONS 1) Dispositif permettant de pédaler en position statique en utilisant n'importe quel type de bicyclette de route après l'avoir fixée solidement par sa fourche avant. Cette fixation est permise gracie à un bâti en une seule pièce qui, du fait de sa grande rigidité, ne permet aucun mouvement de la fourche avant de la bicyclette pendant l'exercice de pédalage. Ce dispositif est caractérisé en ce qu'il comporte un rouleau unique (1), ou deux rouleaux (t) et (2), sur lesquels roule la roue arrière d'une bicyclette. Ces rouleaux sont montés en rotation sur des axes dont les extrémités filetées permettent la fixation en position du rouleau unique (1), ou des deux rouleaux (1) et (2), dans les lumières de réglage des platines supports (3) et (4), elles-mêmes solidaires du bâti (5).Le bâti (5) possède en (6) les différents points de fixation par boulonnage de la fourche avant de la bicyclette correspondant aux différents formats de bicyclette de route 1) Device for pedaling in a static position using any type of road bicycle after having fixed it securely by its front fork. This fixation is permitted thanks to a frame in one piece which, due to its great rigidity, does not allow any movement of the front fork of the bicycle during the pedaling exercise. This device is characterized in that it comprises a single roller (1), or two rollers (t) and (2), on which the rear wheel of a bicycle rolls. These rollers are mounted in rotation on axes whose threaded ends allow the fixing in position of the single roller (1), or of the two rollers (1) and (2), in the adjustment slots of the support plates (3) and ( 4), themselves integral with the frame (5). The frame (5) has at (6) the various fixing points by bolting the front fork of the bicycle corresponding to the different formats of road bicycle 2) Dispositif selon la revendication 1 caractérisé en ce que la grande rigidité du bâti monobloc (5) qui maintientla fourche avant de la bicyclette sans admettre le moindre mouvement de cette fourche permet la rotation de la roue arrière de la bicyclette sur un seul rouleau comme le montrent les figures 5 et 8 au lieu des deux rouleaux utilisés selon les techniques déjà élaborées dans ce domaine .Ainsi, la roue arrière de la. bicyclette n'est plus coincée entre les deux points d'appui tangentiels matérialisés par les deux rouleaux et le rouleau unique qui offre un seul point d'appui tangentiel à la roue arrière de la bicyclette lui fait retrouver ses conditions de fonctionnement normales sur la route ou sur piste.L'usure du pneumatique s'en trouve trés diminuée et l'appareil ainsi réduit à sa plus simple expression atteint un prix de revient intéressant 2) Device according to claim 1 characterized in that the high rigidity of the monobloc frame (5) which maintains the front fork of the bicycle without admitting the slightest movement of this fork allows the rear wheel of the bicycle to rotate on a single roller as shown in Figures 5 and 8 instead of the two rollers used according to techniques already developed in this area. Thus, the rear wheel. bicycle is no longer wedged between the two tangential points of support materialized by the two rollers and the single roller which offers a single point of tangential support to the rear wheel of the bicycle makes it regain its normal operating conditions on the road or on the track. The tire wear is greatly reduced and the device thus reduced to its simplest expression reaches an attractive cost price. 3) Dispositif selon la revendication 1 ou la revendication 2 caractérisé en ce que le rouleau unique peut être freiné comme cela est montré en figure 6 au moyen d'un patin (7) en caoutchouc ou en plastique, écrasésur le rouleau avec une force réglable, par un ressort guidé dans un fourreau tubulaire lui même fixé, avec possibilité de réglage, dans la lumière de l'une des platines supports (3) ou (4) recevant l'axe du rouleau.Plus on rapproche l'axe de fixation du fourreau de l'axe du rouleau, plus on comprime le ressort et plus on augmente l'effet de freinage du rouleau par le patin 3) Device according to claim 1 or claim 2 characterized in that the single roller can be braked as shown in Figure 6 by means of a pad (7) of rubber or plastic, crushed on the roller with an adjustable force , by a spring guided in a tubular sheath itself fixed, with possibility of adjustment, in the lumen of one of the support plates (3) or (4) receiving the axis of the roller. of the sleeve of the roller axis, the more the spring is compressed and the more the braking effect of the roller is increased by the shoe 4) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que le bdti (5) peut-tre réalisé à partir de profilés autres que le tube, ou par coulée sous pression ou par gravité, en moule métallique ou sable, permettant d'obtenir la forme de bSti (5) monobloc représenté en figures 3 et 4 .Le btti (5) pourra autre réalisé selon les principes précédemment décrits, en acier, en alu- minium/ ou en autre matériau donnant des caractéristiques mécaniques équivalentes. 4) Device according to any one of the preceding claims, characterized in that the bdti (5) can be produced from profiles other than the tube, or by pressure casting or by gravity, in a metal or sand mold, making it possible to 'obtaining the form of a one-piece bSti (5) shown in Figures 3 and 4. The btti (5) may also be produced according to the principles described above, in steel, aluminum / or other material giving equivalent mechanical characteristics. 5) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que la possibilité de réglage en position du rouleau unique, ou des deux rouleaux, selon le choix d'utilisation, ainsi que les différents points de fixation par boulonnage de la fourche avant de la bicyclette permettent l'adaptation de tous les types et formats de bicyclette de route. 5) Device according to any one of the preceding claims, characterized in that the possibility of adjusting the position of the single roller, or of the two rollers, according to the choice of use, as well as the various fixing points by bolting the front fork of the bicycle allow the adaptation of all types and formats of road bicycle. 6) Dispositif selon l'une quelconque des revendications précédentes caractérisé en ce que le bbti (5) peut titre fixé sur son plan d'appui par l'intermédiaire de pattes de fixation percées  6) Device according to any one of the preceding claims characterized in that the bbti (5) can title fixed on its support plane by means of pierced fixing lugs
FR8317530A 1983-11-04 1983-11-04 DEVICE FOR PEDALING IN A STATIC POSITION USING ANY TYPE OF ROAD BICYCLE AFTER HAVING IT SOLIDLY FIXED BY ITS FRONT FORK Expired FR2554357B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8317530A FR2554357B1 (en) 1983-11-04 1983-11-04 DEVICE FOR PEDALING IN A STATIC POSITION USING ANY TYPE OF ROAD BICYCLE AFTER HAVING IT SOLIDLY FIXED BY ITS FRONT FORK

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8317530A FR2554357B1 (en) 1983-11-04 1983-11-04 DEVICE FOR PEDALING IN A STATIC POSITION USING ANY TYPE OF ROAD BICYCLE AFTER HAVING IT SOLIDLY FIXED BY ITS FRONT FORK

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FR2554357A1 true FR2554357A1 (en) 1985-05-10
FR2554357B1 FR2554357B1 (en) 1986-10-24

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FR8317530A Expired FR2554357B1 (en) 1983-11-04 1983-11-04 DEVICE FOR PEDALING IN A STATIC POSITION USING ANY TYPE OF ROAD BICYCLE AFTER HAVING IT SOLIDLY FIXED BY ITS FRONT FORK

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270256A2 (en) * 1986-11-29 1988-06-08 Shelford Design Limited Training unit for cyclists
FR2636587A1 (en) * 1988-09-16 1990-03-23 Barbe Francois Device making it possible to hold a bicycle either for maintaining it, adjusting it ..., or for using it in a stationary position for heating (warming up), training
FR2655862A1 (en) * 1989-12-15 1991-06-21 Lizarazu Francois Bicycle fastening on an ergonomic cycle with two degrees of freedom

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333529A1 (en) * 1975-12-05 1977-07-01 Agir Training frame for supporting bicycle - has frame with front of cycle resting on uprights and rear wheel on rollers
FR2394309A1 (en) * 1977-06-16 1979-01-12 Jeanmot Andre Horizontal frame for bicycle training - has two longitudinals cross braced back and front rollers, and support for cycle forks
GB2016934A (en) * 1978-01-11 1979-10-03 Hopkins W H J Exercising Apparatus
CH616850A5 (en) * 1977-11-29 1980-04-30 Robert Mercier Stationary training device for sportsmen
FR2514649A1 (en) * 1981-10-15 1983-04-22 Schleicher Co Feinwerktech PEDAL TRAINING APPARATUS

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2333529A1 (en) * 1975-12-05 1977-07-01 Agir Training frame for supporting bicycle - has frame with front of cycle resting on uprights and rear wheel on rollers
FR2394309A1 (en) * 1977-06-16 1979-01-12 Jeanmot Andre Horizontal frame for bicycle training - has two longitudinals cross braced back and front rollers, and support for cycle forks
CH616850A5 (en) * 1977-11-29 1980-04-30 Robert Mercier Stationary training device for sportsmen
GB2016934A (en) * 1978-01-11 1979-10-03 Hopkins W H J Exercising Apparatus
FR2514649A1 (en) * 1981-10-15 1983-04-22 Schleicher Co Feinwerktech PEDAL TRAINING APPARATUS

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0270256A2 (en) * 1986-11-29 1988-06-08 Shelford Design Limited Training unit for cyclists
EP0270256A3 (en) * 1986-11-29 1990-03-07 Shelford Design Limited Training unit for cyclists
FR2636587A1 (en) * 1988-09-16 1990-03-23 Barbe Francois Device making it possible to hold a bicycle either for maintaining it, adjusting it ..., or for using it in a stationary position for heating (warming up), training
FR2655862A1 (en) * 1989-12-15 1991-06-21 Lizarazu Francois Bicycle fastening on an ergonomic cycle with two degrees of freedom

Also Published As

Publication number Publication date
FR2554357B1 (en) 1986-10-24

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