WO2007113340A1 - Trottinette - Google Patents

Trottinette Download PDF

Info

Publication number
WO2007113340A1
WO2007113340A1 PCT/ES2006/000158 ES2006000158W WO2007113340A1 WO 2007113340 A1 WO2007113340 A1 WO 2007113340A1 ES 2006000158 W ES2006000158 W ES 2006000158W WO 2007113340 A1 WO2007113340 A1 WO 2007113340A1
Authority
WO
WIPO (PCT)
Prior art keywords
scooter
support
rotating
rotation
wheel
Prior art date
Application number
PCT/ES2006/000158
Other languages
English (en)
Spanish (es)
Inventor
Ramón Brucart Puig
Original Assignee
Invenciones Tecnicas Y Mecanicas, S.L.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Invenciones Tecnicas Y Mecanicas, S.L. filed Critical Invenciones Tecnicas Y Mecanicas, S.L.
Priority to PCT/ES2006/000158 priority Critical patent/WO2007113340A1/fr
Publication of WO2007113340A1 publication Critical patent/WO2007113340A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/12—Roller skates; Skate-boards with driving mechanisms
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/0006—Accessories
    • A63C17/0013—Devices used in combination with the skate but not fixed to it, e.g. supporting frames, sail, sticks, auxiliary wheel aid
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/0033—Roller skates; Skate-boards with a castor wheel, i.e. a swiveling follow-up wheel
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/01—Skateboards
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/01—Skateboards
    • A63C17/014—Wheel arrangements
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
    • A63C17/00—Roller skates; Skate-boards
    • A63C17/28—Roller skates; Skate-boards with arrangements for sitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners

Definitions

  • the present invention relates to a scooter, of the type comprising a chassis on which an adjustable front wheel and at least one rear wheel of fixed orientation are mounted.
  • scooters on the market that generally have a support chassis on which an adjustable front wheel and one or two rear wheels with a fixed orientation are mounted.
  • the scooter is driven by the user, keeping one foot on the scooter and propelling with the other on the ground; in other cases these scooters have an electric motor for their drive.
  • the adjustable front wheel is associated with a hand-operated handlebar that allows the user to vary the direction of travel.
  • the handling of the scooter requires the continuous use of the hands for the grip and control of the handlebar, being frequent that the user is unbalanced, especially during learning, when turning the handlebar in a direction and tilt the body in the opposite direction.
  • the scooter object of the present invention being those comprising a chassis on which an orientable front wheel and at least one rear wheel of fixed orientation are mounted, has constructive features oriented to eliminate the handlebar and allow the change of orientation of the front wheel by actuating a rotating support associated with an element operable with the body, legs or feet of the user, and in any case without intervention of the hands or arms of the user.
  • this scooter comprises a rotating support that is related to the orientable front wheel by means of a transmission mechanism that transmits the rotation of said support to said front wheel allowing its orientation.
  • Said swivel support can be associated with a seat to allow the user to move sitting or sitting on the scooter and to be able to turn easily without using the hands, just by turning the body by transmitting said turn to the seat.
  • the structure of the scooter formed in a metal tube, can have a flattened configuration of a substantially triangular plan, being arranged on said structure a plate that defines two lateral zones for the stable support of the user's feet, and that this can easily rotate the body towards that side you want to turn.
  • the swivel support and / or the seat are associated with a substantially horizontal bar that exceeds the front of the seat towards the anterior area of the scooter, said bar remaining arranged during the use of the scooter between the user's legs, which facilitates to a greater extent the rotational actuation of the support towards one or the other side.
  • said bar has a stop, adjustable in height, which vertically exceeds the plane of the seat so that the user can support the body frontally against said stop, to counteract the action of the individual in the braking action of the vehicle.
  • the rotating support can be associated with a small platform or simply with a crossbars arranged on the scooter platform, so that the user can control the rotation of said rotating support with his feet.
  • This scooter can incorporate various actuation means, such as: sticks, which can be telescopic so that the user is manually driven, supporting and pressing the sticks against the ground, through non-slip plugs, an electric motor for driving the rear wheel or wheels, said electric motor being powered by rechargeable batteries or a manually operated wheel or rear wheel drive mechanism
  • This drive mechanism comprises manually operated tilting levers connected to a rotating element by means of a mechanical transmission, crank-type, responsible for transforming the oscillating movement of the levers with a turning movement.
  • This drive mechanism additionally comprises a pinion or freewheel, connected with the rotating element and with the axle of the wheel or one of the rear wheels of the scooter.
  • the freewheel or freewheel is the type of those that transmit movement only in one direction of rotation, and they skate, or spin empty, in the opposite direction.
  • said wheel rear incorporates a clamping mechanism that exerts a pressure, directly or through an outer cover, on the outer crown of the pinion or freewheel.
  • This clamping mechanism can be formed by a rotating roller supported tangentially with the outer cover of the pinion or freewheel and by a spring which communicates to the said roller a thrust in the direction of contact.
  • the electric motor will be provided with start and control commands preferably arranged on the front support stop of the user's body, mentioned above.
  • the scooter can also have brake means that act directly on the ground or on the rear wheels and which will preferably be operated by a brake pedal.
  • FIG. 1 shows a perspective view of an example of embodiment of the scooter in a manual drive variant.
  • FIG. 2 shows a perspective view of the previous example with the inclusion of a belt being fastened.
  • FIG. 3 shows a bottom plan view of the scooter, without the seat and the swivel support, and in which the turning transmission device of the seat support to the orientable front wheel can be observed.
  • FIG. 4 shows a top perspective view of a rear portion of the scooter in which the mounting sleeve of the rotating support and the rotating part responsible for receiving the rotation movement of the support and transmitting it to the front wheel by means of the transmission mechanism
  • FIG. 5 shows a partial perspective view of a rear area of the scooter in which a lower portion of the rotary support of the seat can be seen, facing the receiving sleeve thereof.
  • FIG. 6 shows a side view of the adjustable front wheel in which the coupling of the rotating transmission rod to the adjustable fork of the wheel is observed.
  • FIG. 7 shows a bottom perspective view of the scooter provided in this case with an electric motor for driving the rear wheels.
  • - Figure 8 shows a perspective detail of the front stop for the body of the user, incorporating in this case the controls for the control of the electric motor shown in Figure 7.
  • FIG. 9 shows a perspective view of the scooter in use position with manual drive.
  • FIG. 10 shows a view of the disassembled scooter.
  • FIG. 11 shows a view of the disassembled and folded scooter.
  • FIG. 12 shows a schematic profile view of a variant of unrealization of the scooter provided with a manual drive device of a rear wheel.
  • FIG. 13 shows a front view of the manual drive device associated with one of the rear wheels.
  • FIG. 14 shows a partial exploded perspective view of the manual rear wheel drive device.
  • the scooter comprises a flattened and substantially triangular tubular structure (1) on which an adjustable front wheel (2) and two parallel rear wheels (3) are fixed and fixed.
  • the chassis (1) has at its front end an upper bridge (4) for mounting the fork of the adjustable wheel (2) and a front bridge (5) for the protection of said wheel.
  • the rear area of the structure is covered by a metal plate (6) that defines two lateral zones (61) for the support of the user's feet.
  • a bushing or sleeve (7) is mounted on the rear area of the chassis, in which a telescopic support (8) is housed longitudinally and with which a seat or saddle (9) is associated.
  • the saddle (9) is associated with the rotating support (8) by means of a horizontal, telescopic bar (10), which exceeds the front end of the saddle (9) and has a stop (11) adjustable in height for the front support of the user's body.
  • This stop (11) can be telescopically placed in the upper section (82) of the rotating support (8).
  • This stop (11) serves to maintain the user's balance, for example at the time of braking. In the case that it is located at the back, it is advisable to wear a fixing belt (12) to it.
  • the rotating support (8) is formed by two sections (81 and 82) that have longitudinal means that prevent their relative rotation and which in this embodiment are composed of longitudinal ribs (83) defined in the upper section (82) and by a complementary recess (84) defined on the inner surface of the lower section (81).
  • the section (82) can be set at the desired height by means of the flange tighten (85).
  • the rotating support (8) has at its lower end a cylindrical portion (86) intended to be housed with a possibility of rotation in the bushing (7), said cylindrical portion (86) presenting a horizontal groove ( 87) in which a retaining element (12) is housed, represented by a screw and the corresponding drive knob.
  • This screw or retaining element (12) prevents axial displacement of the support (8) inside the bushing (7), allowing a certain lateral rotation of the support (8) in accordance with the length of said horizontal groove (87).
  • a rotating part (13) is concentrically mounted on the lower end of the bushing (7), said rotating part (13) and the lower end of the rotating support (8) having complementary coupling means in axial direction and which support them in the turn.
  • said complementary coupling means are composed in the case of the rotating part (13) by a diametral seat (14) and in the case of the support (8) by a transverse pin (88).
  • the rotating part (13) is part of the transmission mechanism responsible for transmitting the rotation of the support (8) bearing the seat (9) to the front adjustable wheel (2).
  • said transmission mechanism comprises, in addition to the rotating part (13), a radial arm (15) associated with said rotating part and a rod (16) that relates to said arm (15) with an arm (17) associated with the adjustable wheel fork (2).
  • the scooter is provided with a brake device which in this particular embodiment comprises a brake pedal (18) mounted on the chassis (1) by means of a rotation axis (19 ) and which tends to remain in an inoperative position by the action of a return spring (20).
  • a brake shoe (21) is mounted which in this case is oriented towards the lower area and faces the ground so that when the user presses the pedal (18) said shoe (21) rubs with soil.
  • the scooter must be manually driven by the user, using rods (24) of suitable length, depending on the size of the user, being able to be telescopic, which also facilitates folding of the set for storage, or transfer.
  • rods (24) of suitable length, depending on the size of the user, being able to be telescopic, which also facilitates folding of the set for storage, or transfer.
  • the scooter can incorporate an electric motor (22) to transmit a turning element to the common axis (31) of the rear wheels (3), the operation of the motor being controlled by means of controls (23) which, in the example shown in figure 7, are arranged on the stop (11) provided for the front support of the user's body.
  • the scooter has a manual drive device comprising manually operated tilting boats (26) whose lower ends are connected by means of the respective connecting rods (27) with two rotating elements (28). Said rotating elements are related to each other by means of a common axis of rotation (29),
  • one of the rotating elements (28) is represented by a cogwheel, which transmits the turning movement, by means of an intermediate pinion (30), to a cogwheel (32).
  • Said cogwheel is integral with a cover (33) that is fixed externally by means of screws (35) on the outer crown (36) of the free-turning pin (37) of one of the rear wheels (3) of the scooter .
  • the outer cover (33) is formed by two lateral half-shells that are prevented from turning with respect to the outer crown (36) of the pinion (37) by the screws (35) that fixing that pass through the spaces between the teeth of the pinion (37).
  • the rear wheel (3) driven by the manual drive device comprises a clamping mechanism (40) that exerts pressure on the outer cover (33) of the freewheel (37) to prevent the turning movement of the rear wheel (3 ) can be transmitted to the manual drive device of said rear wheel.
  • the pressing mechanism (40) comprises a rotating roller (41) supported tangentially on the outer cover (33) of the freewheel (37) and by a spring (42) which communicates to said roller (41) a thrust. in the direction of contact with said outer cover (33).

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

L'invention concerne une trottinette comprenant un châssis (1) sur lequel sont montées une roue avant (2) orientable et au moins une roue arrière (3) à orientation fixe. Le châssis comprend un support rotatif (8) auquel est associé un élément (9) pouvant être actionné avec le corps, les jambes ou les pieds. Le support (8) est relié à la roue avant (2) orientable par l'intermédiaire d'un mécanisme de transmission qui transmet la rotation du support (8) à la roue (2) orientable. La trottinette peut éventuellement comprendre des bâtons permettant de s'élancer sur le sol, un dispositif d'actionnement manuel pour la propulsion de l'une des roues arrière ou un moteur électrique.
PCT/ES2006/000158 2006-03-31 2006-03-31 Trottinette WO2007113340A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/ES2006/000158 WO2007113340A1 (fr) 2006-03-31 2006-03-31 Trottinette

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2006/000158 WO2007113340A1 (fr) 2006-03-31 2006-03-31 Trottinette

Publications (1)

Publication Number Publication Date
WO2007113340A1 true WO2007113340A1 (fr) 2007-10-11

Family

ID=38563128

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2006/000158 WO2007113340A1 (fr) 2006-03-31 2006-03-31 Trottinette

Country Status (1)

Country Link
WO (1) WO2007113340A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020115447A1 (fr) 2018-12-07 2020-06-11 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
WO2020115446A1 (fr) 2018-12-07 2020-06-11 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
WO2021032931A1 (fr) 2019-08-22 2021-02-25 Urgo Recherche Innovation Et Developpement Bande de contention a surface optimisée
US11406890B1 (en) 2017-08-25 2022-08-09 David Jackson Skateboard assembly

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532351A (en) * 1968-06-28 1970-10-06 Earl S Kaufman Convertible drive mechanism
US3605929A (en) * 1969-07-07 1971-09-20 Burton A Rolland One rider golf cart
DE4001169A1 (de) * 1990-01-17 1991-07-25 Kord Stelter Standbrettrollfahrzeug fuer radstakenbetrieb

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532351A (en) * 1968-06-28 1970-10-06 Earl S Kaufman Convertible drive mechanism
US3605929A (en) * 1969-07-07 1971-09-20 Burton A Rolland One rider golf cart
DE4001169A1 (de) * 1990-01-17 1991-07-25 Kord Stelter Standbrettrollfahrzeug fuer radstakenbetrieb

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11406890B1 (en) 2017-08-25 2022-08-09 David Jackson Skateboard assembly
WO2020115447A1 (fr) 2018-12-07 2020-06-11 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
WO2020115446A1 (fr) 2018-12-07 2020-06-11 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
FR3089406A1 (fr) 2018-12-07 2020-06-12 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
FR3089405A1 (fr) 2018-12-07 2020-06-12 Urgo Recherche Innovation Et Developpement Dispositif de retenue et système de contention comprenant un article de contention et un tel dispositif de retenue
WO2021032931A1 (fr) 2019-08-22 2021-02-25 Urgo Recherche Innovation Et Developpement Bande de contention a surface optimisée

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