B62K25/16

METHOD OF CONVERTING A TWO-WHEEL MOTORCYCLE TO A THREE-WHEEL MOTOCYCLE WITH REDUCED TRAIL DISTANCE
20210229773 · 2021-07-29 ·

A front fork for a motorcycle includes a bottom portion configured to engage an axle of a front wheel, the bottom portion having a center line at an angle relative to vertical. An angled middle portion extends from a top of the bottom portion at an angle relative to vertical that is larger than the bottom portion center line angle relative to vertical. A steering head attachment extends from a top of the angled middle portion.

SADDLE-RIDING-VEHICLE FRONT PART STRUCTURE
20210086861 · 2021-03-25 ·

A saddle-riding-vehicle front part structure includes: a suspension that is arranged at a rearward position of a steering shaft and at an upward position of a power source; a support shaft that supports the suspension and that is provided between a pair of right and left arms; and a cover that is provided between the steering shaft and the suspension and that covers a space between the pair of right and left arms, wherein the cover includes a pair of right and left first cover parts that correspond to the pair of right and left arms and a second cover part that corresponds to the suspension, and the pair of right and left first cover parts and the second cover part are displaceable independently from each other.

MOTORCYCLE FRONT SUSPENSION
20210031867 · 2021-02-04 ·

A motorcycle front suspension includes a fork having a steering member mechanically connected or adapted to be connected to a handlebar of a motorcycle, and an oscillating arm having a first end and a second end. The motorcycle front suspension also includes a rod having a first end, pivotally joined to the steering member, and having a second end pivotally joined to the first end of the oscillating arm, and a shock absorber group, including a spring and a damper, the shock absorber group extending from an attachment head, mechanically connected to the steering member, to an attachment foot, pivotally joined to the second end of the oscillating arm.

TRAVELING VEHICLE

A traveling vehicle includes a vehicle body, a left swing part, a right swing part, a holding body, and a suspension device. The left swing part rotatably supports a left front wheel. The right swing part rotatably supports a right front wheel. The left swing part and the right swing part are supported on the vehicle body. The holding body for supporting the suspension device is formed in a U-shape so as to sandwich the suspension device in a front-back direction. A support shaft provided in the suspension device is supported on the holding body on both sides in the front-back direction. The suspension device is rotatable about the support shaft. The suspension device is arranged at a position higher than the left swing part and the right swing part, and extends and contracts in conjunction with swings of the left swing part and the right swing part.

TRAVELING VEHICLE

A traveling vehicle includes a vehicle body, a left swing part, a right swing part, a holding body, and a suspension device. The left swing part rotatably supports a left front wheel. The right swing part rotatably supports a right front wheel. The left swing part and the right swing part are supported on the vehicle body. The holding body for supporting the suspension device is formed in a U-shape so as to sandwich the suspension device in a front-back direction. A support shaft provided in the suspension device is supported on the holding body on both sides in the front-back direction. The suspension device is rotatable about the support shaft. The suspension device is arranged at a position higher than the left swing part and the right swing part, and extends and contracts in conjunction with swings of the left swing part and the right swing part.

TRAVELING VEHICLE

A traveling vehicle includes a vehicle body, a left swing part, a right swing part, and an interlocking link mechanism. The left swing part and the right swing part are supported on the vehicle body so as to be swingable in the up-down direction, respectively. A left support part supporting a left front wheel is provided on a front part of the left swing part so as to be rotatable about a left steering shaft. A right support part supporting a right front wheel is provided at a front part of the right swing part so as to be rotatable about a right steering shaft. The interlocking link mechanism rotates one of the left support part and the right support part in conjunction with the other. The interlocking link mechanism is provided between the left support part and the right support part.

TRAVELING VEHICLE

A traveling vehicle includes a vehicle body, a left swing part, a right swing part, and an interlocking link mechanism. The left swing part and the right swing part are supported on the vehicle body so as to be swingable in the up-down direction, respectively. A left support part supporting a left front wheel is provided on a front part of the left swing part so as to be rotatable about a left steering shaft. A right support part supporting a right front wheel is provided at a front part of the right swing part so as to be rotatable about a right steering shaft. The interlocking link mechanism rotates one of the left support part and the right support part in conjunction with the other. The interlocking link mechanism is provided between the left support part and the right support part.

Foldable electric scooter and manufacture method of the same
10850783 · 2020-12-01 · ·

The present application relates to the field of electric scooter, and more particularly to a foldable electric scooter and a manufacture method of the same. Electric scooter 10 includes front wheel assembly 20, front fork assembly 30, headset assembly 50, handlebar assembly 60, throttle controller 70, gooseneck assembly 80, main body assembly 90, standing platform 100, drive train assembly 110, and rear wheel assembly 120. One purpose of the present application is to provide an electric scooter that has a flexible design, whose rear tire revolves inwardly and handlebar assembly collapses to minimize the whole volume of the electric scooter for facilitating transportation and storage. Another purpose of the present invention is to provide a method of manufacturing the electric scooter.

Foldable electric scooter and manufacture method of the same
10850783 · 2020-12-01 · ·

The present application relates to the field of electric scooter, and more particularly to a foldable electric scooter and a manufacture method of the same. Electric scooter 10 includes front wheel assembly 20, front fork assembly 30, headset assembly 50, handlebar assembly 60, throttle controller 70, gooseneck assembly 80, main body assembly 90, standing platform 100, drive train assembly 110, and rear wheel assembly 120. One purpose of the present application is to provide an electric scooter that has a flexible design, whose rear tire revolves inwardly and handlebar assembly collapses to minimize the whole volume of the electric scooter for facilitating transportation and storage. Another purpose of the present invention is to provide a method of manufacturing the electric scooter.

FRONT-WHEEL SUSPENSION DEVICE FOR SADDLE RIDING VEHICLE

A motorcycle includes: a front swing arm; a fork holder coupled to the front swing arm in a swingable manner; a front fork steerably supported by the fork holder; and a front cushion unit. In a front-wheel suspension device, one end of the front cushion unit is coupled to the body frame, and the other end of the front cushion unit is coupled to the fork holder.