A63C17/04

Sliding balance board
11547901 · 2023-01-10 ·

A sliding balance board has an eccentrically mounted center wheel as a pivotable central balancing member, a wheel with one-way sprag clutch bearings mounted near the left end of the board and a wheel with one-way sprag clutch bearings mounted near the right end of the board. A user balances himself/herself on the board, and yet slides the board to the left and right, back and forth by shifting his/her weight left and right, synchronized to the rocking motion of the eccentrically mounted center wheel.

Enhanced land ski for replicating the motions of snow skiing in dry conditions
11273363 · 2022-03-15 · ·

A system, method, and apparatus for replicating the experience of snow skiing on dry land using a roller land ski with an ability to move and stop consistent with mechanics of an actual snow ski. Each land ski includes a rigid platform with a binding for engagement with a specialized boot, a pair of biased omnidirectional casters supporting said rigid platform, but mounted to a top surface of said platform, and a pair of trucks with a plurality of wheels along its curved axles. A pair of specialized boots constructed out of flexible lightweight material with a stiff support structure to fortify a user's foot and ankle from the forces created by the land ski are included in this system. The method includes calibration and selection of materials for both the board and boot in order to achieve the desired experience.

Self-balancing vehicle with rotation stop
11141647 · 2021-10-12 ·

A self-balancing vehicle includes a vehicle body having a housing with left and right sides which are independently moveable. A unitary support bar is disposed within the housing, and a left drive wheel and an opposed right drive wheel are each coupled to the support bar. A bracket encircles the support bar; the bracket has a cylindrical body formed with a slot through the body. A set screw is fixed to the support bar and is received within the slot to limit rotational movement of the support bar with respect to the bracket.

OPTICAL ROTATING WHEEL AND SELF-BALANCING VEHICLE
20210221463 · 2021-07-22 ·

Disclosed are an optical rotating wheel and a self-balancing vehicle. The optical rotating wheel of the present application includes a stationary component, a moving component, a light source connected with the stationary component, and a laser plate connected with the moving component, in which the stationary component is fixedly connected with the vehicle body and relatively static with respect to the vehicle body, while the moving component is rotationally connected with the stationary component. Moreover, the laser plate is provided with a laser dot which displays a preset pattern under an illumination of the light source, and when the moving component rotates, the preset pattern rotates around the light source. In such a way, a dynamic optical pattern is obtained in the optical rotating wheel and self-balancing vehicle.

Skateboard

A skateboard includes a board body having a first section and a second section, at least a first wheel set connected to the first section, and at least two second wheel sets connected to the second section. The first wheel set includes a first base protruding from the first section. Each second wheel set includes a second base protruding from the second section and defines a reference line passing through a center of the second base. Both of the bases slope at an angle of 5 to 35 degrees respectively. An angle of not more than 60 degrees is formed between the reference line and a baseline passing axially through a center of the board body. The skateboard moves forward when the wheel sets are triggered by twisting a body of a user and a moving direction is changeable by shifting a center of gravity of the user.

Transportation device with pivoting axle
11033799 · 2021-06-15 · ·

Devices and methods of transport are disclosed. Various embodiments include structural aspects related to steering and changing the direction of conveyances including features which utilize leaning or shifting of weight as part of turning.

Transportation device with pivoting axle
11033799 · 2021-06-15 · ·

Devices and methods of transport are disclosed. Various embodiments include structural aspects related to steering and changing the direction of conveyances including features which utilize leaning or shifting of weight as part of turning.

PEDAL MECHANISM AND HOUSING OF BALANCING VEHICLE

The application relates to a pedal mechanism and a housing of a balancing vehicle. The pedal mechanism comprises a pedal body, and an internal framework is arranged inside the pedal body. A lower side of the pedal body is also formed with an induction probe for inducting a control system inside a balancing vehicle. A housing of the balancing vehicle comprises a pair of symmetrically arranged and relatively rotatable inner housings, the inner housings are connected with the upper housing, and the pedal mechanism installed at upper housing. The pedal body and the induction probe are integrally molded, which has the advantages of less multiple assembly processes, shorter processing time, higher precision, and not easy to fall off which strengthens the stability of the structure.

A GAIT CONTROLLED MOBILITY DEVICE
20210113914 · 2021-04-22 · ·

A mobility device comprising a motorized shoe to be worn by a user to increase the speed of walking. The motorized shoe has a plurality of wheels, with at least one wheel driven by an electric motor through a geartrain. On onboard controller gathers data from at least one of an inertial measurement unit, an ultrasonic sensor, and a vision system to generate a command speed to the electric motor. A user wearing a pair of the mobility devices, one on each foot, is able to walk with a normal gait, but at an increased speed.

A GAIT CONTROLLED MOBILITY DEVICE
20210113914 · 2021-04-22 · ·

A mobility device comprising a motorized shoe to be worn by a user to increase the speed of walking. The motorized shoe has a plurality of wheels, with at least one wheel driven by an electric motor through a geartrain. On onboard controller gathers data from at least one of an inertial measurement unit, an ultrasonic sensor, and a vision system to generate a command speed to the electric motor. A user wearing a pair of the mobility devices, one on each foot, is able to walk with a normal gait, but at an increased speed.