1795results 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.

A personal mobility device includes a deck, wheels positioned at opposing ends of the deck, a pole extending at a proximal end from a first wheel of the wheels, and a handle located at a distal end of the pole. The deck includes a deck hinge located between a first deck end and a second deck end, and a deck latch operably connected to the deck hinge to retain the deck in an extended position, and configured such that releasing of the deck latch allows for folding of the deck about the deck hinge toward a folded position.

Mainly comprises a front wheel frame, a seat supporting rod, a backrest plate, a seat plate, a handlebar, a pedal plate, a handlebar sliding sleeve, a handlebar connecting rod, a steering controller, a lead screw sliding block, a seat connecting rod, a rear connecting rod, a guide wheel, a rear wheel frame and accessories, and is characterized in that the front wheel frame is formed by the rear end of a long longitudinal beam, the front end of the rear wheel frame and the lower end of the seat supporting rod which are provided with shaft holes; the rear lower ends of the rear wheels are transversely hinged, a guide wheel is arranged on the rear wheel frame, a lead screw or a pulley block is mainly adopted, rotation and locking of the rear wheel frame, a seat supporting connecting rod and a handlebar sliding sleeve are controlled through a motor, automatic unfolding and buckling of the frame are achieved, and the structure is suitable for two-wheeled, three-wheeled and four-wheeled vehicles and particularly suitable for being used as a shared vehicle in cities in the internet era. The method has positive significance on industrial development and has a wide market prospect.

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.

The present invention discloses an electric folding vehicle, including a front wheel frame, a first vehicle frame, a second vehicle frame, a chair frame, and a linkage mechanism. The linkage mechanism includes a first linkage rod with a first end rotatably connected to the front wheel frame and a second end rotatably connected to the second vehicle frame, and a second linkage rod with a first end rotatably connected to the second end of the first linkage rod and a second end connected to the chair frame. By providing a linkage mechanism, when the first vehicle frame and the second vehicle frame are folded and collapsed, the present invention can drive the front wheel frame to fold synchronously with the chair frame, so as to achieve rapid folding and collapsing of the electric folding vehicle, and make the electric folding vehicle more 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.

The utility model discloses a foldable electric walker with an adjustable form, which relates to the technical field of electric walkers and comprises a front pedal, two corresponding longitudinal tube supports are fixed on the right side of the front pedal, clamping frames are rotatably connected onto the side surfaces of the longitudinal tube supports, bearing tubes are fixed at the right ends of the interiors of the two longitudinal tube supports, and the bearing tubes are connected with the clamping frames. A connecting support is fixed to the surfaces of the two longitudinal pipe supports, a moving assembly is rotationally connected to the right side of the connecting support, two corresponding pipe head protrusions are fixed to the upper end of the connecting support, pipe head concave parts are rotationally connected to the upper portions of the pipe head protrusions, and four corresponding longitudinal pipes are arranged at the upper ends of the two pipe head concave parts. A wire collecting box is fixed to the upper ends of the four longitudinal pipes, the two longitudinal pipes on the left side are fixed to the upper ends of the two pipe head concave parts, the foldable bicycle can be pulled, lifted and carried on the back after being folded and can be ridden after being unfolded, and a user can conveniently walk instead of walking and carry the bicycle conveniently.

The utility model provides a fast folding electric scooter seat structure which comprises a movable base and a seat plate frame, and the movable base and the seat plate frame are rotationally connected through two sets of linkage assemblies arranged in parallel. The linkage assembly comprises a connecting plate, a front supporting rod, a rear supporting rod and a limiting plate. A limiting plate is fixed to the top end of the movable base. A connecting plate is fixed to the bottom end of the seat plate frame. A front supporting rod and a rear supporting rod are rotationally connected between the limiting plate and the connecting plate; a supporting rod is fixed on the side part of each rear supporting rod; the two sides of the seat plate frame are rotationally connected with supports, and the other ends of the supports are rotationally connected with armrest plates; and the side parts of the armrest plates and the seat plate frame are rotationally connected with a backrest frame, and the backrest frame is matched and connected with a support rod. The folding structure is adopted, the size is small during folding storage, and carrying is convenient; in addition, when the scooter seat structure is folded and unfolded, only simple rotating operation is needed, operation is simple, and the scooter seat structure is suitable for old people to use.

The invention relates to an electric luggage case. A left frame is connected to the left side of a case body, the left frame extends backwards to form a first expansion area, a plurality of second expansion areas are arranged on the right side of the case body, a lifting groove is formed in the top of the rear side of the case body in a concave mode, a lifting handle is arranged in the lifting groove in a sliding mode, and main wheels are rotationally arranged on the front side of the bottom of a shell through hinge grooves. According to the invention, the elastically rotating pedal plates are arranged, so that the pedal plates protrude out of the planes on the two sides of the box body during use, the legs of a user can naturally stretch outwards, the whole center is lowered, and the luggage box is prevented from easily toppling over in the driving process; the luggage case is further provided with the expandable rear wheel set, the rear wheel set is expanded and lowered before a user sits on the luggage case, the bottom area of the whole luggage case is enlarged, meanwhile, the gravity center position on the rear side of the luggage case is lowered again through the external force applied to the luggage case when the user drives the luggage case, and then the stability of the whole luggage case is improved; and the situation that toppling occurs easily is avoided.

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 invention relates to the technical field of scooters, in particular to a folder and a scooter. The folder comprises a base, a folding main part, a trigger assembly and a buffer assembly. The folding main piece and the trigger assembly are both rotatably connected with the base, and the axis, rotating relative to the base, of the folding main piece is parallel to the axis, rotating relative to the base, of the trigger assembly. The buffering assembly is connected with the folding main piece and the trigger assembly and used for limiting rotation of the folding main piece towards the side away from the trigger assembly relative to the base. Wherein the folder has an initial state in which the folding main part, the trigger assembly and the base are folded, and a folding state in which the folding main part rotates towards one side deviating from the trigger assembly relative to the base. The folding device can play a role in buffering in the folding process of the scooter, so that the impact force in the folding process is prevented from being too large, a user and the structure of the scooter can be protected, and the use and maintenance cost can be effectively reduced.

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.