1089results about "Foldable cycles" patented technology

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.

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.

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 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.

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.

To improve the easiness of a folding operation in a folding device.SOLUTION: A folding device includes: a first frame; a second frame; a third frame; a first folding portion that couples the first frame and the second frame so as to enable a folding operation of the first frame and the second frame; a second folding portion that couples the first frame and the third frame so as to enable a folding operation of the first frame and the third frame; and a folding operation interlocking portion that interlocks the folding operation of the first frame and the second frame and the folding operation of the first frame and the third frame. The folding operation interlocking portion includes: a first interlocking rotation member rotatable with respect to the first frame together with the second frame; a second interlocking rotation member rotatable with respect to the first frame together with the third frame; and an interlocking member configured to interlock the first interlocking rotation member and the second interlocking rotation member.SELECTED DRAWING: Figure 4

The utility model provides a chassis and a scooter, relates to the technical field of scooters, and aims to solve the technical problem that a wiring harness of a current folding scooter is easy to knot. The chassis comprises a first chassis frame, a second chassis frame and a wire harness storage mechanism. The first chassis frame and the second chassis frame are adjacently arranged in the first horizontal direction, and the first chassis frame can slide relative to the second chassis frame so that the chassis can be unfolded or folded; the wire harness storage mechanism comprises a wire harness box and a wire harness, the first end of the wire harness box is fixedly connected to the first chassis frame, and the second end of the wire harness box is fixedly connected to the second chassis frame; and the wire harness is arranged in the wire harness box. In the unfolding or folding process of the chassis, the movement track of the wire harness can be restrained, the situation that the wire harness is disordered and knotted is avoided, and the wire harness is protected.

The folding type manned trailer comprises a first bottom frame and a second bottom frame, supporting vertical rods are connected to the two sides of the ends, away from each other, of the first bottom frame and the second bottom frame correspondingly, a side support is rotationally connected between the two supporting vertical rods on the same side, and seat supporting rods are rotationally connected to the top ends of the two supporting vertical rods at the front end correspondingly; the other end of each seat supporting rod is connected with the top of the corresponding reinforcing vertical rod, and a supporting piece is detachably connected between the two seat supporting rods. A rotatable tail frame is further arranged between the two supporting vertical rods at the rear end; by the adoption of the method, the reinforcing vertical rods are arranged in the middles of the side supports, the lateral stress capacity of the side supports is improved through the supporting transverse rods, meanwhile, the seat supporting rods are arranged above the side supports, so that the stability of the side supports is further improved, the stability of the trailer is ensured, the manned function of the trailer is achieved through the supporting pieces, and the trailer is high in stability. And the manned safety coefficient is high, and the load capacity is large, so that different use requirements are met.

The invention provides a folding scooter with long service life, which comprises a folding frame, a scooter head assembly, a seat assembly, a front wheel assembly and a rear wheel assembly, and is characterized in that the folding frame comprises a scooter head cross beam, a mounting cross beam, a front folding rod, a rear folding rod, a first hinge plate, a second hinge plate, a limiting block and a locking assembly; a limiting block is arranged on the front folding rod, the limiting block corresponds to the rear side of the second hinge plate, the lower end of the limiting block is fixed to the front folding rod, a limiting plate protruding transversely is arranged at the upper end of the limiting block, and the lower end face of the limiting plate makes contact with the upper end face of the rear folding rod. The stress area is increased, and the service life of the scooter is prolonged; 2, the limiting block is used as a main stress part, when the limiting block is damaged, only the limiting block needs to be replaced independently, the replacement efficiency is high, and the cost is low; and 3, the front folding rod and the rear folding rod are staggered left and right, so that the front wheel and the rear wheel are also staggered left and right, and the occupied space is reduced.

The invention belongs to the technical field of personal movement auxiliary equipment, and discloses walking equipment (including walking aid equipment) and a storage method thereof to solve the problems that existing walking equipment is free of linkage in folding, tedious in operation and large in size after being folded. The equipment comprises a front main frame, a rear main frame, a front wheel assembly, a rear wheel assembly, a cushion assembly, a folding assembly, a steering assembly and a front and rear main frame connecting piece. During folding, through the folding assembly, the rear main frame is synchronously driven to be lifted together with the rear wheel set, the cushion assembly is folded downwards, and the front main frame and the rear main frame are drawn together through the front and rear main frame connecting piece, so that the whole equipment is drawn close and folded; and then the steering assembly is shrunk downwards and rotated to the rear end. When folding is completed, the rear wheel sets get close to each other, the cushion assembly is folded downwards, the front main frame and the rear main frame get close to each other, the steering assembly shrinks to the lowest point and turns to the rear end, and meanwhile the pedal assembly on the front main frame is folded upwards. Multi-component cooperative linkage storage is achieved, operation is simplified, and the folding size is reduced.

The utility model discloses a large-capacity three-wheel folding electric trailer capable of being ridden, which comprises a folding vehicle body, the folding vehicle body is a gathering type vehicle body, the folding vehicle body is provided with a triangular riding part and a rectangular loading part, at least three wheels are arranged at the bottom of the folding vehicle body, one or two wheels at the same end are direction wheels, and the other wheels are direction wheels. At least one wheel is a driving wheel, the folding bicycle body is further rotationally provided with a steering yoke assembly, the steering yoke assembly is connected with a steering wheel, and the top of the riding part is further detachably connected with a seat assembly. By the adoption of the method, the riding part is arranged to be triangular, so that the whole folding bicycle body is in a bullet shape, the shape of the folding bicycle body is changed, and the folding bicycle body is more novel; compared with the prior art, the cost is lower; meanwhile, the seat assembly is arranged on the riding part, the man carrying function of the folding bicycle body is achieved, more labor is saved in use, the use experience of the folding bicycle body is effectively improved, the folding bicycle body can be normally gathered and folded, the size is reduced, and carrying is convenient.

The invention discloses a scooter strength testing system based on a mechanical sensor and a folding scooter, and relates to the technical field of scooter strength testing. A reference signal is recorded through a vibration loading module; the frequency marking module gradually adjusts the loading frequency and marks a resonance interval, and collects aligned loading signals and response signals at the same time; the phase difference analysis module calculates phase difference fluctuation by using fast Fourier transform; the nonlinear harmonic component analysis module further decomposes the resonance signal and quantizes the nonlinear proportion of the fundamental frequency and the high-order harmonic; the comprehensive analysis module predicts the test accuracy through comprehensive evaluation of the phase difference and non-linear anomalies; the measurement result classification module performs grading processing on the signals, and the prediction adjustment module is combined to optimize loading conditions, so that the reliability and consistency of the test signals are ensured, the accuracy and stability of the structural mechanics test of the scooter are remarkably improved, and a scientific basis is provided for optimizing the design and manufacturing of the scooter.

The invention discloses a chainless bicycle transmission shaft which comprises a transmission shaft assembly which is integrally and freely detachably mounted, the transmission shaft assembly comprises an assembly shell, a front transmission gear assembly and a rear transmission gear assembly, the front transmission gear assembly and the rear transmission gear assembly are in transmission connection through the transmission shaft assembly, and a hollow cavity is formed in the front transmission gear assembly; and the hollow cavity is matched with a driving piece in the middle of the bicycle. According to the chainless bicycle transmission shaft, the transmission shaft assembly can be directly arranged on the middle driving piece of the bicycle in a sleeving mode, the rear transmission gear assembly is directly arranged on the axle of the rear wheel, and therefore the transmission shaft assembly can be rapidly installed and conveniently disassembled, and the transmission shaft assembly can be suitable for various types of bicycles; and the free integral disassembly and assembly of the transmission shaft assembly are realized. The problem that an existing transmission shaft cannot be freely detached and integrally installed on a middle shaft and a middle gearbox of a bicycle is effectively solved.