A63C17/1427

Locomotion device with rollers

This locomotion device includes a mechanism suitable for converting the pivoting of a roller into a movement of a pad to an advanced position in which it brakes this roller, this mechanism includes a planetary gear set having: a planetary wheel attached to a sole and the axis of revolution of which coincides with a pivoting axis of the roller and a satellite gear rotated by the planetary wheel about an axis of revolution attached without any degree of freedom to the roller and a pin movable by the satellite gear between: a near position in which it pushes and maintains the pad in an advanced position and a distant position in which it allows the movement of the pad from its advanced position to a retracted position.

BEGINNER’S INLINE SKATE WITH ANTI-ROLLING DEVICE
20240075377 · 2024-03-07 ·

The present disclosure relates to a beginner's inline skate which can prevent rolling in place. A beginner's inline skate with an anti-rolling device according to the present disclosure includes an anti-rolling device installed on at least one wheel of wheels of the inline skate, wherein the anti-rolling device includes: an anti-rotation catching step formed around a rotating shaft of the wheel; and a rotator installed to rotate about a circumference of the rotating shaft of the wheel and having catching protrusions formed to be caught at the anti-rotation catching step and lock rotation of the wheel.

LEAN-STEERED MOUNTAIN BOARD AND METHOD OF OPERATION
20190351314 · 2019-11-21 ·

According to an embodiment, a wheeled vehicle is provided, which includes a frame supporting a rear wheel, a rider's deck, and a steering post lying parallel to a longitudinal axis of the vehicle. A front axle is coupled to the frame and configure to rotate about the steering post while remaining perpendicular to the longitudinal axis. Axle stubs are coupled to respective ends of the axle so as to be pivotable relative to the axle, and front wheels are rotatably coupled to the axle stubs. A steering mechanism is configured to permit a rider to steer the vehicle by leaning on the rider's deck.

LOCOMOTION DEVICE WITH ROLLERS

This locomotion device includes a mechanism suitable for converting the pivoting of a roller into a movement of a pad to an advanced position in which it brakes this roller, this mechanism includes a planetary gear set having: a planetary wheel attached to a sole and the axis of revolution of which coincides with a pivoting axis of the roller and a satellite gear rotated by the planetary wheel about an axis of revolution attached without any degree of freedom to the roller and a pin movable by the satellite gear between: a near position in which it pushes and maintains the pad in an advanced position and a distant position in which it allows the movement of the pad from its advanced position to a retracted position.

BOARD APPARATUS WITH A PIVOT WHEEL FOR TRAVERSING INCLINES
20190015729 · 2019-01-17 · ·

A board apparatus that a user can ride and use to traverse inclines is disclosed. The board apparatus comprises an elongated board with a pivot wheel protruding through the board. A user of the board apparatus can stand on the board with feet in front and behind the pivot wheel, balancing a substantial portion of their weight on the pivot wheel. By adjusting their weight on the pivot wheel, the user is able to control the board's direction of travel. The board apparatus may further comprise a brake apparatus integrated to the pivot wheel that allows the user to maintain control over their speed as the board apparatus gains momentum going down an incline. The board apparatus may further comprise low friction elements at their front and/or rear ends to assist in maintaining momentum if the front or rear end comes into contact with the ground or an obstacle.

Multi-Pivoting Steering Mechanism
20180243638 · 2018-08-30 ·

A skateboard with positive camber steering includes a frame and a board pivotally coupled to the frame. A steering assembly is coupled to the end portion of the frame and includes an upper truck arm, a lower truck arm, and at least one wheel. The upper truck arm and the lower truck arm are spaced apart relative to the frame, and the wheel has an axis of rotation. The upper truck arm and the lower truck arm are each rotatable about an axis of travel parallel to the skateboard's line of travel, and the upper truck arm is coupled to the wheel above the axis of rotation relative to the surface, with the lower truck arm coupled to the wheel below the axis of rotation relative to the surface. Thus the upper truck arm extends farther from the frame than the lower truck arm, thereby imparting a positive camber in the direction of steering.

Braking system for a recreational riding-board

The present invention relates to a braking system for a recreational riding-board. The braking system includes a braking mechanism and an activating means. The braking mechanism is adapted to slow down or stop, the motion of the riding-board. The activating means is adapted to control the braking mechanism. The activating means in use is located between the middle and rear end of the riding-board.

Single wheel skate
10029166 · 2018-07-24 ·

The present invention refers to a roller skate with a single wheel comprising a wheel (2110, 2120); a connection means (230) configured so as to allow the connection of a shoe (S); characterized in that the wheel is made up of a first circular element (2110) and a second circular element (2120), inside the first circular element, between which a rolling element (2130) is arranged, configured so as to facilitate the relative movement of the first circular element (2110) with respect to the second circular element (2120); and in that the connection means (230) is connected to the second circular element (2120) and is configured so as to position the shoe (S) at least partially inside the first circular element, preferably in an orientable manner according to any direction with respect to the second circular element (2120).

Motorized wheel assembly
09950244 · 2018-04-24 ·

A motorized wheel assembly adaptable to skateboards provides drive motor and power sources and controls for the directed control of forward or backward propulsion of the skateboard using throttle and braking controls, the motorized wheel, and all skateboard wheels. Weight transfer assemblies for the motorized wheel transfer a portion of a skateboard rider's weight through the front mounted motorized wheel to the ground surface creating sufficient traction for the motorized wheel to propel the skateboard. One weight transfer assembly embodiment provides a pivoting, compression based mounting bracket. Separate embodiments of the weight transfer assemblies include single or dual shock absorbers.

LOCOMOTION DEVICE ON CASTORS

A locomotion device on castors including: at least one castor mechanically connected to a sole to roll along a ground, the castor being mounted to rotate about an axis of rolling parallel to a plane of the sole and also about an axis of rotation perpendicular to the plane of the sole; a controllable electromechanical braking device configured to apply a braking torque to the castor that varies according to a braking command received; an inertial unit configured to measure a physical parameter indicative of a steering angle; and a central processing unit programmed to establish the braking command according to the physical parameter measured by the inertial unit and to transmit the established braking command to the braking device to apply to the castor a braking torque that varies according to the steering angle.