The present disclosure provides a tilting-capable three-wheeled boarding vehicle comprising: a steering-assembly configured to enable steering and tilting of the vehicle; a tilting-capable assembly including one driving wheel and a rotatable elongate body extending from the steering-assembly toward driven-wheels; a non-tilted assembly including a non-rotatable elongate body, the two driven wheels, a shaft connecting the two driven wheels to each other, and a first support bar extending perpendicularly to the non-rotatable elongate body, wherein the rotatable elongate body is rotatably coupled to the non-rotatable elongate body; and a vertically-movable elongate assembly pivotally coupled, at one end thereof, to the rotatable elongate body and contacting, at the other end thereof, the first support bar during downward movement thereof, wherein the vertically-movable elongate assembly is configured to vertically move by pedaling forces from a user.

The present disclosure provides a tilting-capable three-wheeled boarding vehicle comprising: a steering-assembly configured to enable steering and tilting of the vehicle; a tilting-capable assembly including one driving wheel and a rotatable elongate body extending from the steering-assembly toward driven-wheels; a non-tilted assembly including a non-rotatable elongate body, the two driven wheels, a shaft connecting the two driven wheels to each other, and a first support bar extending perpendicularly to the non-rotatable elongate body, wherein the rotatable elongate body is rotatably coupled to the non-rotatable elongate body; and a vertically-movable elongate assembly pivotally coupled, at one end thereof, to the rotatable elongate body and contacting, at the other end thereof, the first support bar during downward movement thereof, wherein the vertically-movable elongate assembly is configured to vertically move by pedaling forces from a user.

A recumbent cycle includes a seat for a rider that is operable between a cycling condition and a reclined condition in which the seat forms a bed. The cycle may also include a collapsible shelter that, when erected, encloses the tricycle.

A foldable scooter comprises a front wheel unit, a frame unit, a rear wheel unit, and a. seat unit. The frame unit comprises a connecting rod, a linking rod, and a stand, wherein the stand comprises a footboard, a chassis, and two side cover plates located on two sides of the footboard, the linking rod is located in a space between the footboard and the chassis, the connecting rod has an end fixedly connected with the front wheel unit and an end stretching into the middle of the footboard from front to be fixedly connected with the front end of the linking rod, and the rear end of the linking rod is fixedly connected with the rear wheel unit. The foldable scooter is simple in structure, convenient to operate, and capable of being folded to he stored and transported easily.

A vehicle suspension system includes a frame, a damper and a rocker arm. The frame is connected with the rocker arm through the damper, the swing part of swing arm limits the swing arm's rotation angle by matching the limit structure on the frame; the bottom of damper is provided with the universal structure, the damper is connected with the rocker arm through the universal structure, and the universal structure controls the damper in free deflection. A deviation motion of vehicle wheels on both ends by coordinating the swing arm, vibration damper, etc. to avoid the slipping and rollover due to great sides way upon vehicle steering and the lateral wheels disengagement from ground and to enhance the safety of cornering driving of vehicles.

Electric scooter (1), with a foot rest area (2) and a loading area (3), made up of a chassis (4) with a handlebar (5) and two driving wheels (6) at a first end of the chassis (4), and comprising two electric motors connected to the driving wheels (6) with two controllers; steering control systems including an electronic sensor connected to a drive device and an electronic board connected to the electronic sensor and the two controllers, and; a support wheel (7) at a second end of the chassis, opposite the first end, having fastening points to the chassis (2) in the form of a pivot shaft (8) connected to the chassis and to a suspension fork (9).

Electric scooter (1), with a foot rest area (2) and a loading area (3), made up of a chassis (4) with a handlebar (5) and two driving wheels (6) at a first end of the chassis (4), and comprising two electric motors connected to the driving wheels (6) with two controllers; steering control systems including an electronic sensor connected to a drive device and an electronic board connected to the electronic sensor and the two controllers, and; a support wheel (7) at a second end of the chassis, opposite the first end, having fastening points to the chassis (2) in the form of a pivot shaft (8) connected to the chassis and to a suspension fork (9).

A stroller is provided with the ability to removably couple and decouple a seat from the stroller as needed. The stroller can include a stroller frame. The stroller can also include one or more front wheels attached to the stroller frame and one or more rear wheels attached to the stroller frame. The stroller can also include a first seat couple to the stroller frame. The stroller can include first and second seat attachment housings. Each of the seat attachment housings can include a cavity for receiving a corresponding one of the first and second seat attachment adapters. Each of the seat attachment housings can also include a door or cover to prevent access to the respective cavity when not in use. The seat attachment adapters can be coupled to the respective seat attachment housings and a second seat can be coupled to the seat attachment adapters.

A stroller is provided with the ability to removably couple and decouple a seat from the stroller as needed. The stroller can include a stroller frame. The stroller can also include one or more front wheels attached to the stroller frame and one or more rear wheels attached to the stroller frame. The stroller can also include a first seat couple to the stroller frame. The stroller can include first and second seat attachment housings. Each of the seat attachment housings can include a cavity for receiving a corresponding one of the first and second seat attachment adapters. Each of the seat attachment housings can also include a door or cover to prevent access to the respective cavity when not in use. The seat attachment adapters can be coupled to the respective seat attachment housings and a second seat can be coupled to the seat attachment adapters.

A tire set for a tricycle having one first wheel and two second wheels includes one first tire to be mounted on the first wheel and two second tires to be mounted on the second wheels. Each of the second tires has a cornering power of 50% or more and less than 100% of a cornering power of the first tire.