1331results about "Foldable cycles" patented technology

A training bicycle with a removably attachable pedal unit enabling adjustment of chain slack by a simple method is provided. The detachable pedal unit is configured to enable attachable / detachable connection of a pedal crank to a bicycle body. The pedal unit includes a unit body having a unit connector for rotatably retaining and fastening to a bicycle body a pedal crank axially supporting a chain wheel. A unit receiving member fixedly installed on the bicycle body to interconnect with the unit connector. A sliding adjustment mechanism provided on the unit receiving member and the unit connector to vary and fix mutual fore-aft connection position of the unit receiving member and the unit connector in order to adjust fore-aft connection position of the bicycle detachable pedal unit relative to the bicycle body and thereby adjusting the chain tension.

A personal transport device convertible between a riding configuration and a stowed configuration is described. In one embodiment, a rear wheel and foot peg linking mechanism for the personal transport device includes foot pegs, including a first peg and a second peg, and a gear mechanism connected to the foot pegs. The gear mechanism is configured to rotate to move the foot pegs between an open position and a closed position. The rear wheel and foot peg linking mechanism also includes an arm connected to a rear wheel of the personal transport device and a post member extending outwards from the arm. The post member is configured to contact the gear mechanism to cause the gear mechanism to move the foot pegs from the open position to the closed position.

The present invention relates to an electric scooter, and in particular to a foldable scooter. A foldable scooter is provided, comprising a front frame and a rear frame, wherein the front frame comprises a front fixation portion, and a first connecting frame and a second connecting frame which extend longitudinally; the front and rear ends of the first connecting frame are oppositely located above the front and rear ends of the second connecting frame; the rear frame comprises a rear fixation portion, and a third connecting frame and a fourth connecting frame which extend longitudinally; both the front end of the first connecting frame and the front end of the second connecting frame are fixed to the front fixation portion in a rotatable manner; the front end of the third connecting frame is fixed to the rear end of the first connecting frame in a rotatable manner, the third connecting frame deviating from its end is fixed to the rear end of the second connecting frame in a rotatable manner, and the rear end of the third connecting frame is connected to the rear fixation portion; and, the rear end of the fourth connecting frame is fixed to the third connecting frame or the rear fixation portion in a rotatable manner, while the rear end thereof is fixed to the first connecting frame in a rotatable manner. The present invention has the advantage that the folded scooter occupies less space and is more convenient for storage and transportation.

A vehicle may include a frame having a first portion, a second portion, and a tiller. The first portion may be coupled to a front wheel and to the tiller. The second portion may be coupled to a rear wheel and detachably coupled to the first portion. A method of transitioning the vehicle between a folded configuration and an unfolded configuration may include rotating the first portion of the frame relative to the second portion of the frame between the folded configuration and unfolded configuration to cause the first portion of the frame to lock to the second portion of the frame.

A rear wheel latching mechanism for a personal transport device and a corresponding personal transport device are provided. The mechanism includes a rear wheel attached to an arm, which includes an inner extrusion that slides on one axis of a fixed frame in a horizontal direction. The fixed frame comprises an outer extrusion that surrounds the inner extrusion. The mechanism also includes a rear wheel cam-latch, configured to lock the inner extrusion and the outer extrusion together. The rear wheel cam-latch allows the rear wheel to articulate when the rear wheel cam-latch is unlatched between a stored state and a deployed state. The mechanism also includes a rear wheel pin that catches and holds the rear wheel in the deployed state to fix a front portion of the inner extrusion and a rear portion of the outer extrusion before the rear wheel cam-latch clamps the inner and outer extrusions together.

The invention relates to a waist hanging type three-wheel moped based on multi-sensor data fusion driving. Comprising a wearing waistcoat, a button buckle device, a traction device, a middle rotating device, a wheel leg device, a vehicle body fixing frame, an integrated control box and a driving rear wheel. The wearable waistcoat is connected with the middle rotating device through a button buckling device and a traction device, and two driving rear wheels are symmetrically arranged on the two sides of the bottom of the vehicle body fixing frame; an inertial measurement unit IMU is arranged on the wearing waistcoat, a wheel leg driving motor is provided with an absolute value encoder, a wheel leg knee joint torque sensor is arranged in a wheel leg device, a driving rear wheel torque sensor is arranged on an inner side shaft of a driving rear wheel, and a rotating speed encoder is arranged between a driving rear wheel shell and the driving rear wheel torque sensor. The control flexibility is improved, interference to human body movement is reduced, the wheel speed of the driving rear wheel can be adjusted in real time along with the human body movement, the wheel leg driving joint angle is adjusted in real time according to the road condition change, damage to the human body is reduced, and adaptability is improved.

The present disclosure discloses a folding device and a scooter having the folding device. The folding device includes: a first folding seat and a second folding seat arranged opposite to each other and rotatably coupled to each other, the first folding seat being located above the second folding seat; a first locking assembly rotatably coupled to the second folding seat, the first locking assembly being rotatable between a first position and a second position; a second locking assembly configured to clamp or release the first folding seat and the first locking assembly; and a reset member coupled to at least one of the first locking assembly and the second locking assembly.

A scooter, including a first frame, a second frame, a connecting assembly, and a fixing assembly. The second frame is detachably connected to the first frame. The connecting assembly includes a pin provided on the second frame and a pin hole provided on the first frame. The pin and the pin hole extend along a longitudinal direction of the scooter. The fixing assembly includes a clamping mechanism and a hook. The clamping mechanism is rotatably provided on the first frame, and the hook is provided on the second frame. The clamping mechanism is configured to rotate in a direction close to or away from the hook to engage with or disengage from the hook, so as to secure or loosen the connection between the first frame and the second frame.

A compact personal transport device convertible between a riding configuration and a stowed configuration is described. In one embodiment, a latching mechanism for the compact personal transport device includes a frame post attached internally to the personal transport device and a seat post including an opening on one side. The seat post fits onto the frame post. The latching mechanism also includes a latch spring that extends outwards from one side of the frame post in an extended position and retracts inside the frame post in a retracted position. The latch spring extends through the opening in the seat post when the seat post is attached to the frame post and the latch spring is in the extended position to mechanically lock the seat post to the frame post.

Disclosed is a storage basket. The storage basket includes: a bottom wall, a left wall, a right wall, a front wall, a rear wall. Wherein the left wall extending substantially vertically upward from a left end of the bottom wall, the right wall extending substantially vertically upward from a right end of the bottom wall.

A personal transport device convertible between a riding configuration and a stowed configuration is described. In one embodiment, a rear wheel locking mechanism for the personal transport device includes a bracket having a recess on an underside of the bracket. The recess is configured to mate with a protruding knuckle on a rear wheel arm of the personal transport device. A securing tab is attached to a back end of the bracket at a pivot mechanism. The securing tab includes a top end and a bottom end opposite the top end. The pivot mechanism causing the top end and the bottom end of the release tab to move in opposite directions. The bottom end of the securing tab is configured to engage with a knob on a rear wheel arm of the personal transport device to secure the rear wheel arm in place to prevent linear movement.

A transportation device is disclosed. One aspect includes a rear assembly that further includes a rear frame, and a first rear wheel and a second rear wheel mounted to the rear frame. The rear assembly may also include a first electric motor and a second electric motor mechanically connected to the first rear wheel and the second rear wheel respectively, and an electrical power source comprising a battery, configured to power the first electric motor and the second electric motor. The transportation device may also include a front assembly that includes a saddle and a front wheel connected to the saddle via a wheel hub and a fork. An aspect includes an elastomeric torsional element connecting the front assembly and the rear assembly.

The electric riding device includes: a frame body, a front wheel, a rear wheel, a handlebar assembly, a seat, a power device. Wherein the frame body includes a substantially flat base portion, a front raised portion extending upwardly from a front end of the base portion, and a rear raised portion extending upwardly from a rear end of the base portion.

The utility model provides a chassis and a scooter, relates to the technical field of scooters, and aims to solve the technical problems that a current folded scooter occupies a large space and is inconvenient to carry. The chassis comprises a first chassis frame, a second chassis frame and a locking mechanism. The first chassis frame and the second chassis frame are oppositely arranged in the first direction, and the first chassis frame slides relative to the second chassis frame so that the chassis can be folded or unfolded. When the chassis is in the storage state, the first chassis frame slides to the second chassis frame, and the first chassis frame and the second chassis frame are at least partially overlapped; the locking mechanism is arranged between the first chassis frame and the second chassis frame, and the locking mechanism is configured to lock the chassis when the chassis is completely unfolded; and when the chassis is stored, the locking mechanism unlocks the locking state of the chassis. According to the scooter, the chassis can be unfolded and stored, so that the folded scooter is small in occupied space and convenient to carry.

A frame with a foldable structure includes a front wheel frame, a handlebar frame, and a foldable structure including a supporting pipe defined with a reference axis, a movable assembly, a first driving rod, and a second driving rod. The front wheel frame is for installing a front wheel and is pivotally connected to the handlebar frame. The movable assembly includes a first connecting member, a second connecting member, and a movable pipe fitting around the supporting pipe and being movable between a first position and a second position along the reference axis. An end of the first driving rod is pivotally connected to the supporting pipe. Another end of the first driving rod is pivotally connected to the front wheel frame. An end of the second driving rod is pivotally connected to the supporting pipe. Another end of the second driving rod is installed with a rear wheel.

Electric bicycles include an electric motor electrically connected to power circuitry and driveably connected to at least one wheel. A first battery connection point is configured to releasably secure a first battery to the electric bicycle. A second battery connection point configured to releasably secure a second battery to the electric bicycle. The power circuitry is configured to power the electric motor using the first battery and the second battery each having a charge capacity of about 160 watt hours.

A device for use to support a user on a surface, which comprises, at least in operation at least one front leg, a right rear leg and a left rear leg, a right arm engaging the left rear leg, thereby constituting a first arm-leg assembly, a left arm engaging the right rear leg, thereby constituting a second arm-leg assembly. The device further comprises a hub to which the first and second arm-leg assemblies are pivotably connected so as to enable the front and rear legs with the corresponding arms to pivot between distal and proximal positions thereof, to bring the device from a deployed state in which the arms and the rear legs are in their distal positions, into a folded state in which the arms and the rear legs are in their proximal position. The arm-leg assemblies form an X-shaped structure when the device is in the deployed state and extend parallel to each other at least along a majority of the length thereof when the device is in the folded state. The arms have a curved shape identical to that of the legs, at least along a majority of the length of the arms, so as to allow the arms to be slidingly aligned with, or be received in, the rear legs at least along the majority of the length of the arms at least when bringing the device into the folded state.

The utility model discloses a multifunctional electric pull rod structure which comprises a power rod body and a driven assembly arranged behind the power rod body, the power rod body comprises a headstock seat, and a battery box is installed on the headstock seat; the vehicle body rod is telescopically connected with the vehicle head seat, and a vehicle head rod which is telescopically connected with the vehicle body rod is arranged on the vehicle body rod; a power wheel body driven by a power source provided by a battery box is arranged at the bottom of the headstock seat; a mounting clamping position is arranged on the headstock seat, and a fixing hole position is screwed into the mounting clamping position; the power rod body is provided with a mounting clamping position, the driven assembly is provided with a mounting clamping head, the mounting clamping head and the power rod body form a hoop, and the hoop abuts against the mounting clamping position. A series of technical problems of structural stability, assembling simplicity, power transmission efficiency, adjustability, safety and the like of the pull rod are solved, and the overall performance and reliability are improved.

The invention discloses a folding buggy which comprises a rear frame, and wheels are connected to the bottom of the rear frame. The front frame is connected with the rear frame in a front-back moving manner; the front part of the front side rod is rotationally connected with the front part of the rear frame, and the rear part of the front side rod is connected with a side wheel assembly; the outer end part of the rear side rod is rotationally connected with the middle front part of the front side rod, and the inner end part of the rear side rod is rotationally connected with the front frame; the folding buggy has an unfolded state and a folded state, when the folding buggy is in the unfolded state and the folded state, the outer end portions of the rear side rods are all located in front of the inner end portions, and when the folding buggy is in the unfolded state, avoiding spaces are formed among the rear portions of the front side rods, the rear side rods and the rear buggy frame. According to the folding buggy disclosed by the invention, through the structural design, when the buggy is folded, the rear side rod drives the front side rod to rotate backwards, so that the folding operation is very smooth, the jamming phenomenon is avoided, and the use safety of children is improved by arranging the avoiding space.

The utility model discloses a lightweight foldable scooter, comprising a front wheel frame, a rear wheel frame and a seat frame, wherein the front wheel frame is provided with a front wheel, the rear wheel frame is provided with a rear wheel, and the seat frame is provided with a seat, the front wheel frame and the rear wheel frame are rotatably matched, the front wheel frame is composed of an arc frame arranged parallel to the front wheel and a front wheel mounting frame connected to the arc frame, the front wheel mounting frame is hingedly provided with a handle mounting frame, and a connecting bridge is provided on the side of the arc frames away from the front wheel. The technical solution provided by the utility model realizes the full-automatic folding of the scooter by driving the movement of multiple groups of connecting rod structures by an automatic push rod, and the folding speed is fast, the coordination of various components is perfect, the coordination of various connecting rod structures reduces manual operation, and the scooter can be erected after folding, which not only occupies a small space but is also convenient for towing.

The invention relates to a frame of a three-wheeled bicycle, comprising a main frame (1) with a headset (2) for the pivotable mounting of a front fork (3), a rear swingarm (5) pivotably mounted on the main frame (1) at a pivot point (4), in which a two-track arrangement of rear wheels (53, 54) is mounted, wherein the rear swingarm (5) is pivotable in a plane that runs parallel to the longitudinal axis (L1) of the bicycle defined by the longitudinal extension of the main frame (1), and a coupling element (6) supporting the main frame (1) against the rear swingarm (5), wherein the coupling element (6) is pivotally connected to the main frame (1) at a first distal support point (7) and pivotally connected to the rear swingarm (5) at a second distal support point (8) opposite to this. The driving dynamics should be improved and adaptable to the individual needs of the users.Furthermore, getting in and out of the bicycle should be made easier and more comfortable for the user, as well as facilitating the transport, movement, and storage of the bicycle when not in use. According to the invention, this is achieved by making the longitudinal extension of the coupling element (6) between the two distal support points (7, 8) variable.

Provided is an electric cart that is relatively compact and can be smoothly converted between a hand-push type and a self-propelled type.　An intermediate region (23) of an electric cart (10) is foldable by means of a link mechanism, and has a lock mechanism including a lower link (40) and a locking frame (70). The lock mechanism has a first lock mechanism for maintaining a state in which the intermediate region (23) is deployed, and a second lock mechanism for maintaining a state in which the intermediate region (23) is folded.

Disclosed is an intelligent folding bicycle with a power wheel, including a front frame assembly and a back frame assembly folded through a rotating assembly, a fixing assembly movably arranged between the front frame assembly and the back frame assembly, a front power wheel assembly movably and detachably arranged on the front frame assembly, a back wheel assembly movably arranged on the back frame assembly, a handle assembly arranged above the front frame assembly, a cushion assembly arranged on the back frame assembly, and two pedals movably and symmetrically arranged on the front frame assembly or the back frame assembly, respectively. According to the present invention, functions of detaching the power wheel and folding the bicycle are achieved.

The present invention discloses a multi-function folding bike pertaining to the field of bicycles. The bike comprises a main frame, an actuation button, a gear assembly, and an expansion unit. The expansion unit includes a training wheel, a pedal assembly, and a kickstand, wherein cooperative interaction of these components enables multiple configuration transformations to satisfy diverse functional riding requirements. Through selective combinations of elements within the expansion unit, the bike achieves morphological adaptations for: children's progressive riding skill development, cargo transportation capability, and personalized riding experiences, thereby accommodating evolving needs across different growth stages while significantly enhancing applicability and utility of the bicycle.

The invention belongs to the technical field of luggage cases, and particularly relates to an electric luggage case and a using method thereof.The electric luggage case comprises a case body, and the front end of the case body is provided with a containing cavity sunken towards the interior of the case body; the bottom telescopic mechanism is arranged at the bottom of the box body and comprises a telescopic rod, and the telescopic rod stretches out and draws back between a first limit position and a second limit position; the front vertical rod mechanism is arranged at one end, capable of extending out of the box body, of the telescopic rod; the decorative plate is arranged at the end, away from the containing cavity, of the vertical telescopic assembly, the outer contour of the decorative plate is matched with the inlet shape of the containing cavity, and when the electric luggage case is in a riding state, the front vertical rod mechanism and the decorative plate move out of the containing cavity along with the telescopic rod; when the electric luggage case is in a push-pull state, the front vertical rod mechanism retracts backwards into the accommodating cavity, and the accommodating cavity is sealed by the decorative plate. According to the luggage case, the front vertical rod mechanism is hidden in the containing cavity through the decorative plate, so that the luggage case is simple and smooth in appearance, the hooking risk of an exposed handle is avoided, and the practicability and the attractiveness are good.

The scooter comprises a pedal, a rod assembly, a lock seat, a lock rope and a first plug, the rod assembly comprises a vertical rod and a handle, the vertical rod is connected with the pedal and the handle, and the handle is of a hollow pipe structure; the lock seat is arranged on the rod assembly; the lock rope is arranged in the handle in a sliding mode, one end of the lock rope is provided with a lock tail, and the other end of the lock rope is provided with a lock head used for being matched with the lock seat in a locking mode. The first plug is arranged at one end of the handle, the first plug is provided with a first through hole allowing the lock rope to penetrate through, the exposed end of the first plug is provided with a containing groove used for containing at least partial area of the lock head, the first through hole is communicated with the containing groove, and the outer diameter of the lock tail is larger than the caliber of the first through hole. The scooter is provided with the scooter lock, the scooter can be effectively prevented from being lost, the lock rope is integrated in the handle, the lock rope is convenient to store, the conciseness of the scooter can be kept, and a user can use the scooter conveniently.

Various personal mobility vehicles, such as scooters, are disclosed. The scooter can include at least one battery and motor for powering at least one driven wheel. The vehicle can include a gear assembly to convert a torque produced by the motor to a different torque to a driven shaft to power the at least one driven wheel. The battery can be removable.

A foldable scooter is provided, including: a deck assembly, including a first deck and a second deck foldably connected and relatively rotatable about a first direction, the first deck including a first lock structure; a steering assembly, connected to the deck assembly; a locking assembly, mounted to the second deck, including a locking member movable between a first position and a second position in a second direction and including a second lock structure extending in the first direction and movable with the locking member; wherein when the locking member is located in the first position, the first and second lock structures are interlocked with each other in a male-female manner so that the deck assembly is non-foldable; when the locking member is located in the second position, the first and second lock structures are unlocked from each other so that the deck assembly is foldable.