Foot-operated personal vehicle

• US 10,486,733 B2
• Filed: 05/13/2015
• Issued: 11/26/2019
• Est. Priority Date: 05/14/2014
• Status: Active Grant

• Current Assignee: Aissam Moujoud
• Original Assignee: Aissam Moujoud
• Inventors: Moujoud, Aissam
• Primary Examiner(s): Rocca, Joseph M
• Assistant Examiner(s): Arce, Marlon A
• Application Number:
  US15/310,919
• Publication Number:
  US 20170072989A1
• Time in Patent Office: 1,658 Days
• Field of Search: 74560
• CPC Class Codes: A61G 5/00 Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs chairs with toilet conveniences A47K11/04; devices enabling patients or disabled persons to operate an apparatus or device not forming part of the body A61F4/00; running gear or propulsion features B60K; bicycles specially adapted for disabled riders B62K3/16 ; Invalid chairs having removable seats specially adapted to be transferred with the invalid to a vehicle and support the invalid during use of the vehicle A61G3/02
• CPC Class Codes: A61G 5/023 acting directly on hubs or axis
• CPC Class Codes: A61G 5/025 Levers
• CPC Class Codes: A61G 5/1051 Arrangements for steering
• CPC Class Codes: A61G 5/121 for head or neck
• CPC Class Codes: A61G 5/125 for arms
• CPC Class Codes: A61G 5/128 for feet
• CPC Class Codes: B62D 1/02 vehicle-mounted
• CPC Class Codes: B62D 1/22 Alternative steering-control elements, e.g. for teaching purposes
• CPC Class Codes: B62D 27/04 resilient
• CPC Class Codes: B62D 31/006 foldable droppable B60F5/006
• CPC Class Codes: B62D 7/16 Arrangement of linkage connections pivots per se F16C
• CPC Class Codes: B62K 23/06 Levers
• CPC Class Codes: B62K 5/007 power-driven
• CPC Class Codes: B62K 5/01 Motorcycles with four or more wheels specially adapted for disabled riders B62K5/003
• CPC Class Codes: B62K 5/05 characterised by a single rear wheel
• CPC Class Codes: B62K 5/08 with steering devices acting on two or more wheels

Abstract

Disclosed is a foot-operated private vehicle, the vehicle including a chassis that extends heightwise along a vertical axis, the vehicle also including a front set of wheels mounted at the front of this chassis, a rear set of wheels mounted at the rear of this chassis, and a unit for controlling the speed and direction of the vehicle, taking the form of a right-hand pedal and a left-hand pedal, the private vehicle being characterized in that at least one pedal, known as the steering pedal, is mounted in a rotatable manner with respect to the chassis about a pivot axis parallel to the vertical axis of the chassis of the vehicle, a rotation of this steering pedal about its pivot axis being used to control the direction of the vehicle.

Claims

1. A foot-operated personal vehicle (10), comprising:

a chassis (12) having a length (L12) that extends along a longitudinal axis (AL), a width (W12) extending along a transverse axis (AT), and a height (H12) extending along a vertical axis (AV);

a front set (14) of wheels mounted at a front (16) of the chassis;

a rear set (18) of wheels mounted at a rear (20) of the chassis;

a seat (22) mounted on the chassis;

at least one motor that drives in rotation at least one wheel of at least one of the front and rear sets of wheels;

means (24) for controlling a speed of the vehicle (10) and for guiding the vehicle (10) in a direction of travel, comprising right (PD) and left (PG) pedals, each of said left and right pedals having a surface for accommodating a user'"'"'s feet,

at least one of said pedals constituting a speed pedal that is mounted to rotate in relation to the chassis (12) around a tilting axis that is perpendicular to the vertical axis (AV) of the chassis (12), a rotation of the speed pedal around the tilting axis configured to control a speed of the vehicle (10), and

at least one of said pedals constituting a guide pedal mounted to rotate in relation to the chassis (12) around a pivoting axis that is parallel to the vertical axis (AV) of the chassis (12), whereby a rotation of the guide pedal around the pivoting axis is configured to guide the direction of travel of the vehicle (10).

2. The foot-operated personal vehicle (10) according to claim 1, wherein the seat (22) is located in a central position in the width (W12) and in the length (L12) of the chassis (12), the right (PD) and left (PG) pedals are mounted at the front (16) of the chassis (12).

3. The foot-operated personal vehicle (10) according to claim 2, wherein the right (PD) and left (PG) pedals are mounted side by side on the chassis (12), between the front set (14) of wheels.

4. The foot-operated personal vehicle (10) according to claim 3, wherein the chassis (12) includes a front crosspiece (56), a right end of the front crosspiece having a right front wheel (RFD) of the front set of wheels mounted thereon and a left end of the front crosspiece having a left front wheel (RFG) of the front set of wheels mounted thereon, the right (PD) and left (PG) pedals being mounted side by side on the front crosspiece (56).

5. The foot-operated personal vehicle (10) according to claim 1, wherein at least one of said front set of wheels and said rear set of wheels constitute guide wheels, each of said guide wheels being mounted on a hub-carrier axis pivotably mounted on the chassis (12) to pivot around each respective hub-carrier axis of each said guide wheel that is parallel to the vertical axis (AV) of the chassis (12),

each guide pedal being connected by an articulated mechanism to a hub-carrier of each guide wheel in such a way that a rotation of the guide pedal around the pivoting axis causes a change in orientation of each guide wheel.

6. The foot-operated personal vehicle (10) according to claim 5, wherein the front set of wheels constitute said guide wheels, each pivoting hub-carrier comprising a lever arm extending perpendicularly to the corresponding hub-carrier axis, and said guide pedal comprising a guide arm extending perpendicularly to the pivoting axis, the guide arm of each guide pedal connected to the lever arm of each pivoting hub-carrier by articulated connecting rods.

7. The foot-operated personal vehicle (10) according to claim 5, wherein both the front set of wheels and the rear set of wheels constitute the guide wheels, each pivoting hub-carrier comprising a lever arm extending perpendicularly to the corresponding hub-carrier axis, and the guide pedal comprising a guide arm extending perpendicularly to the pivoting axis, the guide arm of the guide pedal connected to the lever arm of each pivoting hub-carrier by articulated connecting rods and by an articulated central device (38).

8. The foot-operated personal vehicle (10) according to claim 5, wherein the articulated mechanism is equipped with an assistance jack (50) that assists in changing the direction of travel of the vehicle, the assistance jack (50) comprising a body (52) that is attached to the chassis (12) and a rod (54) that is connected to a movable element (42) of the articulated mechanism.

9. The foot-operated personal vehicle (10) according to claim 1, wherein the right (PD) and left (PG) pedals are guide pedals, the right guide (PD) and left guide (PG) pedals being mounted to rotate in relation to the chassis (12) respectively around a right pivoting axis (APD) and a left pivoting axis (APG) that are parallel to the vertical axis (AV) of the chassis (12), and whereby simultaneous rotations of the right (PD) and left (PG) guide pedals around the respective right pivoting axis (APD) and the left pivoting axis (APG) are configured to guide the vehicle (10) in a direction.

10. The foot-operated personal vehicle (10) according to claim 1, wherein the right (PD) and left (PG) pedals are speed pedals, the right (PD) and left (PG) speed pedals being mounted to rotate in relation to the chassis (12) respectively around a right tilting (ABD) and a left tilting (ABG) axes that are perpendicular to the vertical axis (AV) of the chassis (12), and whereby a rotation (TD) of the right pedal (PD) around the right tilting axis (ABD) is configured to increase the speed of the vehicle (10), and a rotation (TG) of the left pedal (PG) around the left tilting axis (ABG) is configured to reduce the speed of the vehicle (10).

11. The foot-operated personal vehicle (10) according to claim 1, further comprising:

guide rear wheels (RRD, RRG).

12. The foot-operated personal vehicle (10) according to claim 1, further comprising:

adjustment means (58) for adjusting a height (H22) of the seat (22) in relation to the pedals.

13. The foot-operated personal vehicle (10) according to claim 12, wherein the adjustment means (58) is configured to adjust a position of the seat (22) along the longitudinal axis (AL) of the chassis (12).

14. The foot-operated personal vehicle (10) according to claim 1, wherein the chassis (12) of the vehicle (10) comprises front (90) and rear (92) parts that are articulated to one another around an axis of articulation (AA) that is perpendicular to the vertical axis (AV) of the chassis (12).

15. The foot-operated personal vehicle (10) according to claim 1, wherein the chassis (12) is monolithic, and the seat (22) is configured to fold toward the chassis to reduce the bulkiness of the vehicle (10).

16. The foot-operated personal vehicle (10) according to claim 2, wherein at least one of said front set of wheels and said rear set of wheels constitute guide wheels, each of said guide wheels being mounted on a hub-carrier axis pivotably mounted on the chassis (12) to pivot around each respective hub-carrier axis of each said guide wheel that is parallel to the vertical axis (AV) of the chassis (12),

each guide pedal being connected by an articulated mechanism to a hub-carrier of each guide wheel in such a way that a rotation of the guide pedal around the pivoting axis causes a change in orientation of each guide wheel.

17. The foot-operated personal vehicle (10) according to claim 3, wherein at least one of said front set of wheels and said rear set of wheels constitute guide wheels, each of said guide wheels being mounted on a hub-carrier axis pivotably mounted on the chassis (12) to pivot around each respective hub-carrier axis of each said guide wheel that is parallel to the vertical axis (AV) of the chassis (12),

each guide pedal being connected by an articulated mechanism to a hub-carrier of each guide wheel in such a way that a rotation of the guide pedal around the pivoting axis causes a change in orientation of each guide wheel.

18. The foot-operated personal vehicle (10) according to claim 4, wherein at least one of said front set of wheels and said rear set of wheels constitute guide wheels, each of said guide wheels being mounted on a hub-carrier axis pivotably mounted on the chassis (12) to pivot around each respective hub-carrier axis of each said guide wheel that is parallel to the vertical axis (AV) of the chassis (12),

each guide pedal being connected by an articulated mechanism to a hub-carrier of each guide wheel in such a way that a rotation of the guide pedal around the pivoting axis causes a change in orientation of each guide wheel.

19. The foot-operated personal vehicle (10) according to claim 6, wherein the articulated mechanism is equipped with an assistance jack (50) that assists in changing the direction of travel of the vehicle, the assistance jack (50) comprising a body (52) that is attached to the chassis (12) and a rod (54) that is connected to a movable element (42) of the articulated mechanism.

20. The foot-operated personal vehicle (10) according to claim 9, wherein the right (PD) and left (PG) pedals also operate as speed pedals, the right (PD) and left (PG) pedals being mounted to rotate in relation to the chassis (12) respectively around a right tilting (ABD) and a left tilting (ABG) axes that are each perpendicular to the vertical axis (AV) of the chassis (12), and whereby a rotation (TD) of the right pedal about the right tilting axis increases the speed of the vehicle (10), and a rotation (TG) of a second of the left pedal about the left tilting axis reduces the speed of the vehicle (10).