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651results about "Children cycles" patented technology

Detachable pedal unit for bicycle and bicycle

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.
Owner:VITAMIN I FACTOR CO LTD

Children's Ride-On Vehicle

ActiveUS20250083062A1Children cyclesCarpet cleaners
A children's ride-on vehicle includes a vehicle body comprising a substantially rectangular shape, a steering wheel, a front wheel assembly, a steering column, and a seat located above a storage compartment. The steering wheel has a substantially rectangular shape. The seat comprises a flat panel. The plane of the seat is coplanar with the top surface of the vehicle body. The vehicle comprises a connecting frame. The connecting frame is telescopically connected to the vehicle body. The vehicle comprises a removably connected cleaning attachment. The vehicle can be converted to a piece of luggage.
Owner:HENRYS TOY BOX INC

Child electric motorcycle intelligent safety control system based on Internet of Things

The invention discloses a child electric motorcycle intelligent safety control system based on the Internet of Things, and relates to the technical field of electric motorcycle safety control. The problem of insufficient driving risk perception and control response of children is solved. The method comprises the following steps: firstly, fusing obstacle trajectory prediction, a road adhesion coefficient and an environment contour, constructing a dynamic risk vector field, and generating a collision probability and out-of-control coefficient fused risk assessment matrix; then, the matching degree of handle operation and vehicle body response is calculated through cross attention, and a third-level behavior label is output; according to the behavior level and the risk direction, anti-sideslip control or progressive power limitation is executed, and intervention characteristics are recorded; and finally, constructing a virtual training task by using parent operation data, extracting a personalized control threshold, dynamically optimizing system parameters, and realizing a child driving behavior-oriented closed-loop safety control system.
Owner:E LINK TECH

Convertible device to be used as sports equipment for children or as a pram

An adjustment device usable on equipment such as sports equipment for children or as a pram, pushchair, stroller or similar device to adjust the spacing between wheels of such equipment. The adjustment device includes at least one slider body comprising a curved guide track disposed on the body of the equipment mirror-symmetrically to the longitudinal principal plane of the at each side of said longitudinal principal plane, the slider body comprises a sliding member that is configured to correspond in size and shape to the curved guide track of the slider body, and can be displaced along the curved guide track of the slider body, with the curved movement paths of the sliding members and the centrelines of the guide tracks of the slider body constituting mutually corresponding circular arcs.
Owner:LAKOS DANIEL

Foldable platform

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.
Owner:MOVING LIFE LTD

Children's ride-on vehicle

A children's ride-on vehicle includes a vehicle body comprising a substantially rectangular shape, a steering wheel, a front wheel assembly, a steering column, and a seat located above a storage compartment. The steering wheel has a substantially rectangular shape. The seat comprises a flat panel. The plane of the seat is coplanar with the top surface of the vehicle body. The vehicle comprises a connecting frame. The connecting frame is telescopically connected to the vehicle body. The vehicle comprises a removably connected cleaning attachment. The vehicle can be converted to a piece of luggage.
Owner:HENRYS TOY BOX INC

Peanut vehicle

The utility model relates to a peanut car which comprises a car body, a seesaw and a locking assembly, the seesaw is detachably connected with the car body, the locking assembly is arranged on the seesaw, a lock hook assembly matched with the locking assembly is arranged at the bottom of the car body, and the locking assembly is connected with the lock hook assembly to fix the car body and the seesaw. The seesaw is detachably connected to the vehicle body, so that the peanut vehicle can be used as a conventional child toy vehicle and can also be used as the seesaw, and the peanut vehicle is suitable for children of different age groups; according to the utility model, the connection between the seesaw and the body main body is realized by matching the locking component with the latch hook component, and the seesaw is convenient and quick to assemble and disassemble and belongs to the technical field of buggy.
Owner:SHENZHEN COOGHI FUNKIDS TECH CO LTD

Folding buggy

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.
Owner:GOODBABY CHILD PROD CO LTD

Intelligent swing car with user motion monitoring function and monitoring method

The embodiment of the invention discloses an intelligent swing car with a user motion monitoring function and a monitoring method, and the intelligent swing car comprises a car frame, a rotating wheel rotationally arranged below the car frame, a motor, and a steering wheel connected with the front end of the car frame through a rotating shaft; wherein the frame is of a hollow structure and comprises an upper shell and a lower shell, and a containing cavity is formed after the upper shell and the lower shell are closed in a covering mode; according to the intelligent swing car, the operation mode matched with the current user is automatically matched through the intelligent judgment module, and the safety and the intelligent flexibility of the intelligent swing car operated by the user are improved.
Owner:TAIZHOU HOWAWA BABY PROD CO LTD

Multi-function folding bike

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.
Owner:SHI BAIFENG

Self-power-generating wheel body structure with differential-speed-free synchronous rotation of shaft wheels

The invention provides a self-power-generating wheel body structure with a shaft wheel rotating synchronously without differential speed, and relates to the technical field of power-generating wheels, the self-power-generating wheel body structure comprises a fixed part and a rotatable part which are arranged in a coupling mode; the rotatable part comprises a wheel, and a connecting component is arranged in the rotatable part; the connecting component is provided with a mounting position for mounting a power part; the power part is driven by a power source to generate torque, and then the rotatable part is driven to rotate relative to the fixed part with an axis as the center. A magnetic ring and a generator core which are correspondingly used are arranged at the joint of the fixed part and the rotatable part; the rotatable part rotates relative to the fixed part, so that the generator core and the magnetic ring rotate relative to each other to cut magnetic lines of force to generate current. The self-generating wheel body has the beneficial effects that the blank of the self-generating wheel body in the existing market is filled, and the self-generating wheel body can be applied to a wheel body which is represented by a child tricycle and is positioned on a front fork, so that the wheel body can synchronously generate electricity or emit light by driving the wheel body to rotate through pedal rotation.
Owner:佛山市智龙科技有限公司

Children's ride-on vehicle with quick-release steering wheel

A children's ride-on vehicle with a quick-release steering wheel includes a vehicle body, a steering wheel, a shaft, a front wheel assembly, and a threaded rod. The steering wheel comprises a connecting member. The shaft at a first end comprises a first mating element. The connecting member comprises a first complementary mating element. The vehicle body comprises an interior space to accommodate the front wheel assembly. The front wheel assembly is rotatably mounted on the vehicle body. The shaft at a second end comprises a second mating element. The front wheel assembly comprises a second complementary mating element. The front wheel assembly, the shaft, and the connecting member of the steering wheel each comprise a central passage to form a continuous passage for the threaded rod. The central passage of the connecting member is threaded to allow the threaded rod to be threaded into the connecting member.
Owner:HENRYS TOY BOX INC

Flip locking mechanism, tipping bucket mechanism and children's car

PCT designated stage expiredWO2025112184A1Children cyclesControl theoryMechanical engineering
The present invention relates to a flip locking mechanism, a tipping bucket mechanism and a children's car. The flip locking mechanism comprises: a locking component arranged between a tipping bucket mechanism and a car body, wherein the locking component is used for unlocking the tipping bucket mechanism when the tipping bucket mechanism is flipped away from the car body, and locking the tipping bucket mechanism when the tipping bucket mechanism is placed on the car body; a transmission component, wherein the transmission component is connected to the locking component, so that the tipping bucket mechanism is locked or unlocked; and an unlocking component mounted on the car body and used for releasing the locking component from locking the tipping bucket mechanism. By providing the flip locking mechanism, the tipping bucket mechanism and the car body can be locked or unlocked, and compared with existing rotating shafts, the connection is more stable, the structure is simple, and the assembly is convenient.
Owner:ANHUI HALEI PRAMS CO LTD

Novel self-power-generating wheel body structure with differential-speed-free synchronous rotation of shaft wheel

The utility model provides a novel self-power-generating wheel body structure with a shaft wheel rotating synchronously without differential speed, which relates to the technical field of power-generating wheels and comprises a fixed part and a rotatable part which are arranged in a coupling mode. The rotatable part comprises a wheel, and a connecting component is arranged in the rotatable part; the connecting component is provided with a mounting position for mounting a power part; the power part is driven by a power source to generate torque, and then the rotatable part is driven to rotate relative to the fixed part with an axis as the center. A magnetic ring and a generator core which are correspondingly used are arranged at the joint of the fixed part and the rotatable part; the rotatable part rotates relative to the fixed part, so that the generator core and the magnetic ring rotate relative to each other to cut magnetic lines of force to generate current. The self-generating wheel body has the beneficial effects that the blank of the self-generating wheel body in the existing market is filled, the self-generating wheel body can be applied to a wheel body which is represented by a child tricycle and is positioned on a front fork, and the wheel body is driven to rotate through pedal rotation so as to synchronously generate electricity or emit light.
Owner:佛山市智龙科技有限公司

Steering switching device and kart

The present invention belongs to the field of vehicle technology, and discloses a steering switching device and a kart. The steering switching device includes: a frame; a driving mechanism, which is arranged on the frame; a middle wheel transmission mechanism, which is rotatably connected to the driving mechanism and the frame respectively; a front middle wheel, which is rotatably connected to the middle wheel transmission mechanism, the driving mechanism can drive the front middle wheel to rotate through the middle wheel transmission mechanism, and the front middle wheel can slide relative to the middle wheel transmission mechanism, so that the front middle wheel selectively contacts the ground; a front wheel transmission mechanism, which is rotatably connected to the driving mechanism and the frame respectively; a front wheel mechanism, the driving mechanism can drive the front wheel mechanism to rotate through the front wheel transmission mechanism, and the front wheel mechanism can be detachably connected to the front wheel transmission mechanism, so that the front wheel mechanism selectively contacts the ground; a rear wheel mechanism, which is arranged on both sides of the rear end of the frame and can be fixedly connected to the frame relative to the frame. The steering switching device can switch between four-wheel and three-wheel states to meet the needs of entertainment and practicality.
Owner:PULITZER INTELLIGENT TECH (KUNSHAN) CO LTD

Foldable personal vehicle

A foldable personal such as a tricycle which can be convertible into a stroller, is configured for accommodating a child therein and for preventing, when desired, the child from being able to steer the vehicle, vehicle having an operational state and a storage state, in which it can take an extremely compact form. The vehicle has a longitudinal axis lying in its vertical plane of symmetry and having a horizontal reference plane perpendicular to the plane of symmetry, and it takes its compact form in the storage state both in the direction along its longitudinal axis and in the directions perpendicular to this axis both along the plane of symmetry and perpendicular to the plane of symmetry.
Owner:DOONA HLDG

Ride-on toy with inflatable portion

ActiveUS12605639B2Children cyclesRiding toy animalsClassical mechanicsAir blower
A children's ride-on toy with an inflatable body portion that is inflated by an integrated air blower unit. The inflatable body portion can be releasably attached to the ride-on toy, such that it is interchangeable and allows children to customize their ride-on with a character or animal of their choice.
Owner:GOLDSTAR INNOVATIONS LLC

Baby carriage with swinging function

The invention relates to the field of children products, in particular to a buggy with a swinging function, which is provided with a bottom support frame, a seat assembly and a rear wheel assembly, a transmission mechanism and a swinging mechanism are arranged between the seat assembly and the rear wheel assembly, and the seat assembly is connected with the bottom support frame and the swinging mechanism respectively; the buggy body can move in the horizontal direction, the rear wheel assembly can drive the swing mechanism to rotate through the transmission mechanism, and the swing mechanism drives the seat assembly to swing, so that the buggy body is not limited to the simple function of moving in the horizontal direction any more, and diversified playing experience is provided; the problems that most of the buggy depends on manual pushing to achieve the walking function in the horizontal direction, so that the requirement that parents take children to go out when the children are young is met, however, along with the gradual growth of the children, the mode of the buggy moving in the horizontal direction is dull, and more experience and fun cannot be provided for the children are effectively solved.
Owner:彭书朋

Dual-purpose electric scooter

The present disclosure relates to a dual-purpose electric scooter. The dual-purpose electric scooter includes a deck assembly, a handlebar assembly detachably connected with the deck assembly, two front wheels installed on a bottom side of the deck assembly, and a back wheel installed on the bottom side of the deck assembly. The back wheel is a motor integrated wheel and configured to drive the electric scooter move.
Owner:SHENZHEN XINCHENG TIMES TECH CO LTD

A power assembly for a power-driven stroller

The utility model discloses a power assembly of electric baby carriage, including car body and wheel, the front steering assembly of car body is fixedly installed with wheel shaft on the steering seat, and the steering seat is close and is fixed with the adapter board, and the adapter board is perpendicular with wheel shaft, still include drive assembly, and drive assembly is detachably connected on the adapter board, the wheel of car body front end is movably set up on wheel shaft, and the wheel is fixedly connected with the power output end of drive assembly, when needing four drive requirement, only need to increase a station, is used for the output end of drive assembly along the hollow jacket on wheel shaft, and the positioning post of drive assembly is clamped into the positioning slot on adapter board, thereby the output end of drive assembly and wheel shaft, positioning post and positioning slot formed three point positioning, thereby realized the stable positioning of drive assembly, realized the quick assembly of drive assembly and the adjustment of two drive and four drive according to the demand flexibly.
Owner:PINGHU LANGNA ELECTRONICS TECH

A baby carriage

The present invention discloses a baby carriage, wherein a rotating frame capable of rotating relative to the bottom support frame is connected to the bottom support frame, a handle is detachably connected to the rotating frame, and the positions where the rotating frame can stay include a vertical support position and a horizontal bearing position capable of being used by children after rotating relative to the bottom support frame. When the rotating frame stays in the vertical support position, the handle is connected to the upper end of the rotating frame, and when the rotating frame stays in the horizontal bearing position, the handle is separated from the rotating frame and is engaged with the connection position on the bottom support frame. The bottom support frame is provided with an arc groove, and the rotating frame is provided with a supporting member that is penetrated in the arc groove and can abut against the end of the arc groove when the rotating frame rotates. The rotating frame is also connected with a sliding member, and when the rotating frame is in the vertical support position, the connection position is engaged with the sliding member, and when the rotating frame is in the horizontal bearing position, the connection position is separated from the sliding member and is engaged with the handle. The present invention has a simple structure and multiple functions.
Owner:贺一科

Kart capable of being quickly disassembled and assembled

The utility model discloses a kart capable of being quickly assembled and disassembled, which relates to the technical field of kart, and comprises a frame, two wheels are fixedly connected in the frame through axles, a plurality of fixing screws are in threaded connection in the wheels, the fixing screws are in threaded connection with the axles, a brake assembly is slidably connected in the frame, and the brake assembly is connected with the wheels in a sliding mode. An accelerator assembly is connected into the frame in a sliding mode, an adjusting assembly is arranged in the frame, a lifting assembly is arranged on the top of the frame, a direction assembly is arranged in the lifting assembly, and a transmission assembly is arranged on the outer side of the frame. The wheels are fixed on the transmission shaft and the axle through the fixing screws, then the movement degree of the position of the seat is limited through the fixing plate and the adjusting plate, and then the position of the seat is fixed through the adjusting screws; and then the steering wheel is limited in the direction adjusting rod through the limiting plate, and then the steering wheel is fixed to the direction adjusting rod through the connecting screw rod.
Owner:芜湖富仕德体育用品股份有限公司

Buggy shock absorption structure and buggy

The utility model relates to a baby carriage shock absorption structure and a baby carriage. The baby carriage shock absorption structure comprises a baby carriage body (1) and at least one shock absorber (2). Sliding grooves (10) are formed in the two sides of the bottom of the baby carriage body (1), one end of a sliding rod (11) is rotationally connected into each sliding groove (10), and the other end of each sliding rod (11) is fixedly connected with a supporting rod (12). One end of the shock absorber (2) is connected with the supporting rod (12), the other end of the shock absorber (2) is connected with the positioning rod (3), and the positioning rod (3) is fixedly arranged on the baby carriage body (1).
Owner:JIAXING HARLEY BABYCAR CO LTD

Power supply installation device for piglet toy

The utility model relates to a power supply installation device for a piglet toy, which comprises a toy bottom shell, a supporting framework arranged in the toy bottom shell, a power supply installation plate arranged in the supporting framework, a power supply protection mechanism arranged on the power supply installation plate, and a toy upper cover arranged on the toy bottom shell. According to the utility model, the power supply protection mechanism is arranged in the support framework and the plurality of groups of protection components are arranged in a matched manner, so that the structural stability of the storage battery part is enhanced, and the storage battery can be protected from displacement and collision in the toy even if the toy vehicle rolls over and collides in the processes of using, transporting and carrying and the like; the safety is greatly enhanced, the safe use time of the toy can be prolonged, and potential safety hazards caused by long-time playing are avoided.
Owner:盐城快轮智能科技有限公司

Luminous scooter

The utility model belongs to the technical field of child scooters, and particularly relates to a light-emitting scooter which comprises a scooter body and wheels rotationally arranged on the scooter body, a light source and a circuit board for controlling the light source are arranged on the scooter body, a power generation assembly is electrically connected to the circuit board, and the power generation assembly supplies power to the circuit board and the light source through wires. Transmission gears are arranged on the power generation assemblies, and gear parts matched with the transmission gears are arranged on the side faces of the wheels; when the scooter moves, the wheels drive the transmission gear to rotate through the gear part so as to drive the power generation assembly to generate power; the power generation assembly is arranged on the side face of the wheel, a groove is formed in the side, close to the power generation assembly, of the wheel, the gear part is arranged in the groove, the transmission gear penetrates into the groove and is meshed with the gear part, and the scooter capable of emitting light is low in cost and long in service life.
Owner:ZHEJIANG XUANCHENG IND PROD DESIGN CO LTD

Folding stroller

The present invention discloses a folding baby stroller, comprising a frame, a handlebar front wheel assembly pivotally connected to the front of the frame, the handlebar front wheel assembly comprising a handlebar rod, a front wheel support rod, a handle connected to the upper part of the handlebar rod, and a front wheel assembly connected to the lower part of the front wheel support rod, the lower part of the handlebar rod and the upper part of the front wheel support rod are connected to each other in a synchronous rotation mechanism and can be synchronously rotated, the rotation axis between the handlebar rod and the front wheel support rod and the rotation axis between the handlebar front wheel assembly and the frame are arranged at an angle, the folding baby stroller has an open state and a folding state, when it is in the folding state, the handlebar rod and the front wheel support rod are close to each other and are close to the frame. When the folding baby stroller is folded, the handlebar rod and the front wheel support rod can be synchronously rotated and retracted relative to the frame, the folding operation is simple and quick, the whole vehicle has a small volume after folding, does not occupy space, and is easy to carry.
Owner:GOODBABY CHILD PROD CO LTD

Quick-release mounting structure for steering wheel of electric baby carriage

The invention relates to the technical field of electric baby carriages, and discloses an electric baby carriage steering wheel quick-release mounting structure which comprises a steering wheel, a sleeve rod is fixedly connected to the bottom of the steering wheel, an insertion rod is inserted into the inner wall of the sleeve rod, a sliding rod is fixedly connected to the bottom of the insertion rod, a steering rod is fixedly connected to the bottom of the sliding rod, and a positioning groove is formed in the sliding rod. A positioning hole is formed in the surface of the sliding rod, a cylindrical hole is formed in the inserting rod, a sliding hole is formed in the surface of the inserting rod, and a cross groove is formed in the bottom of the inserting rod. When the steering wheel needs to be mounted, the surface of the insertion rod is directly sleeved with the sleeve rod, the insertion part in the sleeve rod can be inserted into the cross-shaped groove, the sleeve rod is limited through connection of the cross-shaped groove and the insertion part, and therefore when the steering wheel twists and the sleeve rod rotates, the sleeve rod can be inserted into the cross-shaped groove; and the sleeve rod can twist the insertion rod and the steering rod to rotate through the connection of the insertion part and the cross groove, so that the direction of the electric baby carriage is controlled, and the convenience of the steering wheel during installation is improved.
Owner:PINGHU UNITED VEHICLES CO LTD