CN208453162U

CN208453162U - The electric bicycle of integrated self-balancing wheelbarrow

Info

Publication number: CN208453162U
Application number: CN201620837598.4U
Authority: CN
Inventors: 王震虎; 吴群雄; 杨留建; 张磊
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2016-08-04
Filing date: 2016-08-04
Publication date: 2019-02-01
Anticipated expiration: 2026-08-04

Abstract

The electric bicycle of integrated self-balancing wheelbarrow, including vehicle frame, shock-absorbing front fork is equipped on front side of vehicle frame, shock-absorbing front fork upper end is equipped with handlebar, shock-absorbing front fork lower part is equipped with front-wheel, vehicle frame rear portion is equipped with rechargeable battery and the vehicle seat above rechargeable battery, it is characterized by: vehicle frame upper back and lower part are respectively equipped with upper mounting seat and lower mounting seat, rear fork is hinged in lower mounting seat, attachment base is equipped on the upside of the rear portion of rear fork, damping spring is equipped between attachment base and upper mounting seat, damping spring top and bottom are hinged with upper mounting seat and attachment base respectively, the left and right side of the self-balancing wheelbarrow passes through detachable fastening structure respectively and is located between the rear end of rear fork.The utility model novel design, simple structure, install compact can be convenient people and ride in different occasions, and left and right self-balancing stability is good, and parking has support, and security reliability with higher is rided especially suitable for beginner.

Description

The electric bicycle of integrated self-balancing wheelbarrow

Technical field

The utility model relates to a kind of traffic means of transport, and in particular to a kind of electrical salf-walking of integrated self-balancing wheelbarrow Vehicle.

Background technique

Electric bicycle is fast-developing in recent years and oneself gradually replaces traditional bicycle to a certain extent Novel walking-replacing tool.However, people are while favoring the features such as its operation is quick and outer existing novel, it has been found that it is also deposited In some defects.Such as: the front-wheel or rear-wheel of present electric bicycle are comparatively laborious in disassembly or installation, if electricity The front-wheel or rear-wheel of dynamic bicycle disassemble as self-balancing wheelbarrow come using, reduce volume, can be with more convenient and quicker It shuttles inside the intensive street of city crowd, market, subway, square, park on ground.

Self-balancing wheelbarrow is suitable for daily commuting and uses or when weekend as an outdoor activity.Utilize gyro sensors Device control balance, high-power motor drive can obtain good power.Inside is by process control, and speed limit is in 16km/ H takes into account running speed while guaranteeing safe.Self-balancing wheelbarrow is the energy-saving and environmental protection of a new generation, portable work of riding instead of walk Tool, short distance are ridden instead of walk, can replace public transport and subway.The wheelbarrow boot easy to carry that can directly put automobile into, mentions house In or office.

The existing general control mode of self-balancing wheelbarrow are as follows: user is individually placed to foot the folding of wheelbarrow two sides After on formula pedal, the body that gently turns forward is to advance, and tilting backwards is to slow down, and tilting body to the left and to the right is turning. Body forward is inclined more severe, and speed is faster, and interior revolving gear (gyroscope) ensures that it can keep balancing well. Existing self-balancing wheelbarrow has the following defects or insufficient: 1, not can control the balance of left and right directions, especially for begining to learn Person is easy swaying style in starting；2, the wheel hub of existing self-balancing wheelbarrow is respectively provided with spoke, and wheel hub manufacturing cost is higher； 3, existing wheelbarrow does not have bracket, always topples over placement, and very inconvenient and area occupied is larger.

Utility model content

The utility model in order to solve shortcoming in the prior art, provide a kind of self-balancing wheelbarrow as it is electronic from It is low, just that driving rear-wheel, self-balancing wheelbarrow is easy to disassemble, self-balancing wheelbarrow can control the balance of left and right directions, manufacturing cost In the electric bicycle for the integrated self-balancing wheelbarrow that parking is parked.

In order to solve the above technical problems, the utility model adopts the following technical solution: integrating the electronic of self-balancing wheelbarrow Bicycle, including vehicle frame, vehicle frame front side are equipped with shock-absorbing front fork, and shock-absorbing front fork upper end is equipped with handlebar, before shock-absorbing front fork lower part is equipped with Wheel, vehicle frame rear portion are equipped with rechargeable battery and the vehicle seat above rechargeable battery, and vehicle frame upper back and lower part are set respectively Have upper mounting seat and lower mounting seat, be hinged with rear fork in lower mounting seat, be equipped with attachment base on the upside of the rear portion of rear fork, attachment base with it is upper Damping spring is equipped between mounting base, damping spring top and bottom are hinged with upper mounting seat and attachment base respectively, it is described from The left and right side of balance wheelbarrow passes through detachable fastening structure respectively and is located between the rear end of rear fork；

Self-balancing wheelbarrow includes outer skeleton and wheel, and headlamp is equipped on front side of outer skeleton, is equipped with taillight on rear side of outer skeleton, Dermoskeleton top of the trellis is equipped with handle, and outer skeleton is equipped with the mud cover being located above wheel, outer skeleton inside left and right side difference It is fixed with revolver hub holder and right wheel hub holder, revolver hub holder is identical with the construction of right wheel hub holder and bilateral symmetry is set It sets；

Revolver hub holder and right wheel hub holder are made of three support arms, and the inner end of three support arms is fixedly connected, and adjacent two Angle between a support arm is 120 °, and the outer one end side portion of three support arms is not equipped with a supporting guide wheel, on revolver hub holder The center lines of three supporting guide wheels be located on the same periphery, three supporting guide wheels and the right side on revolver hub holder Three supporting guide wheels in hub bracket or so are oppositely arranged one by one；On the right side of revolver hub holder and right wheel hub holder left side is respectively It is fixed with a discoidal dust-blocking cover, dust-blocking cover is between three ipsilateral supporting guide wheels；

Wheel includes wheel hub and the tire that is set in outside wheel hub, and the left and right side for taking turns hub wall is respectively equipped with circular rail Three supporting guide wheels in road, left side are protruded into and are rolled and are connected on the circuit orbit in left side, three support guides on right side Wheel is protruded into and is rolled and is connected on the circuit orbit on right side；

The mounting rack being located in wheel hub is equipped between revolver hub holder and right wheel hub holder, mounting rack is flat equipped with double tops Weigh mechanism, control circuit board, rechargeable lithium battery and the power-driven mechanism for drive hub rotation；

Revolver hub holder left lower is equipped with left convertible support pedal structure, and right wheel hub holder lower right side is turned over equipped with the right side Rotatable support pedal structure, left convertible support pedal structure and the convertible support construction of pedal structure in the right side are identical and control pair Claim setting；

Rechargeable battery side is equipped with power supply interface, and the control circuit board of self-balancing wheelbarrow is connected with power supply control line, Power supply control line is connected with for plug, is plugged in power supply interface for plug.

Double tops balance mechanism includes two mounting boxs being located on mounting rack, two mounting boxs horizontal cloth along the longitudinal direction It sets, the top of two mounting boxs is open, and the right side of each mounting box offers mounting hole, is equipped with one in each mounting box A gyroscope is equipped with a gyro angle-controlled motor on the right side of each mounting box, and the main shaft of gyro angle-controlled motor is worn The cantilever slab that mounting hole extend into mounting box and is fixedly connected with L-type is crossed, cantilever slab is by orthogonal top plate and side plate group At on the left of, side plate with the main shaft fixation of gyro angle-controlled motor and it is vertical connect, gyroscope top is fixed with top plate lower surface Connection.

Gyroscope includes seal casinghousing, is equipped with high-speed motor in seal casinghousing, the top of high-speed motor and seal casinghousing Top inner wall is fixedly connected, and the main shaft of high-speed motor vertically downward and coaxial is sequentially connected with rotating disk, the outside of rotating disk It is fixedly connected with rotating cylinder at the top of edge, rotating cylinder is between high-speed motor outer wall and seal casinghousing inner wall.

Power-driven mechanism includes the driving motor below double tops balance mechanism, is driven on the main shaft of driving motor It is connected with gear, the inner wall of wheel hub is equipped with ring gear, and gear is engaged with ring gear.

Right convertible support pedal structure includes fixed pedestal, overturning pedal and connecting rod, and fixed pedestal is horizontally disposed, fixed Fixed on the left of pedal to be located at right wheel hub holder lower right side, fixed pedestal left side and overturning pedal right side are hinged, under fixed pedestal Surface is fixed with overturning motor, and overturning pedal lower surface is equipped with guide plate in left-right direction, sets in left-right direction on guide plate There is pilot hole, the main shaft for overturning motor is vertical with one end of connecting rod and is fixedly connected, and the other end of connecting rod, which is vertically equipped with, to be extend into And it can be along the guide post of pilot hole sliding in pilot hole.

Detachable fastening structure includes the mounting blocks being located on the outside of outer skeleton and two fins for being located at rear fork rear inside Item, two fin items are horizontally disposed with along the longitudinal direction, and level offers two mounting grooves along the longitudinal direction in the outside of mounting blocks, The front end and outside of two mounting grooves are open, and the cross section of two fin items and two mounting grooves is that structure size is identical T-type structure, the distance between the distance between two fin items and two mounting grooves are equal；

The location hole being located between two mounting grooves is equipped on the outside of mounting blocks, rear fork rear end is threaded with and location hole pair Mating positioning bolt is answered, positioning bolt is located between two fin items, and positioning bolt outer end is equipped with handle；

Two ipsilateral fin corresponding inserteds extend into positioning in two ipsilateral mounting grooves and through positioning bolt The assembly between self-balancing wheelbarrow and rear fork is realized in hole.

By adopting the above technical scheme, when parking, starting overturning motor, the main shaft drives connecting rod for overturning motor is rotated down, The guide post of the connecting rod other end is moved along pilot hole, while overturning pedal is downwardly turned over 90 ° entire wheelbarrow branch, at this time Tire is also contacted with ground, and two overturning pedals, which can avoid wheelbarrow, topples over to the left or topple over to the right, can thus make it is electronic from Driving and self-balancing wheelbarrow are kept upright state.

The combination of self-balancing wheelbarrow and electric bicycle meets the trip requirements of certain group of people.Such as school student, from Family is to school with the arrival of electric bicycle mode.Wheelbarrow mode can be switched to after to school flexibly to shuttle in crowd.Have or Subway family travels on road from the home to subway with electric vehicle mode, is switched to wheelbarrow mode after reaching subway, easily enters Subway and, it is current to continue short distance after arriving at the destination.Self-balancing wheelbarrow has the power supply of oneself.But after wheelbarrow is connected to After on fork, the rechargeable battery for being switched to electric bicycle provides electric power, and rechargeable battery is self-balancing by power supply control line Wheelbarrow is powered, while being charged to rechargeable lithium battery.After needing to disassemble self-balancing wheelbarrow, handle is held First unscrew positioning bolt, deviate from positioning bolt from positioning hole, then self-balancing wheelbarrow is pulled back, makes fin item and peace Tankage is detached from, and self-balancing wheelbarrow can be extracted out.

The specific works use process of self-balancing wheelbarrow are as follows: when being rided for beginner, first stand in two fixations On pedal, tire main support rider, two overturning pedals, which can avoid wheelbarrow, topples over to the left or topples over to the right, starts double tops Spiral shell balance mechanism, that is, open two high-speed motors, and high-speed motor drives rotating disk and rotating cylinder high speed rotation, sets along the longitudinal direction Two gyroscopes set can make entire wheelbarrow keep good self-balancing after high speed rotation, then starting overturning motor, Two overturning pedals are overturn rapidly upward and keep horizontal with fixed pedestal, can be to begin to learn due to the high speed rotation of gyroscope Person provides certain equilibrant force on startup, avoids swaying style, can star driving motor, driving motor band moving gear with that Rotation, the rotation of gear driven gear ring, gear ring band runner hub and tyre rotation are thus advanced forward.When rider's body forward When inclining, the body that gently turns forward is to advance, and tilting backwards is to slow down, and tilting body to the left and to the right is turning.Body forward Inclined more severe, speed is faster.

The wheel hub of the utility model is supported using the supporting guide wheel being arranged on revolver hub holder and right wheel hub holder, Three ipsilateral supporting guide wheels form three vertex of equilateral triangle, with good stability, sufficiently mitigate weight and drop Low production cost.

There are two gyroscope is set along the longitudinal direction, the balance of wheelbarrow can be sufficiently improved.In addition, gyro angle can be passed through Degree controls motor to drive cantilever slab to rotate, and cantilever slab drives the centre of gyration line of rotating disk and rotating cylinder to tilt certain angle again Degree, thus can utmostly adjust the left-right balance stability of wheelbarrow.

Circuit control panel can be opened with intelligent control high-speed motor, overturning motor, driving motor, gyro angle-controlled motor Dynamic, closing and stepless speed regulation.Rechargeable lithium battery is circuit control panel, other are powered with electric device and all motors.

In conclusion the utility model is novel in design, simple structure, install compact, it can be convenient people in different occasions Riding, left and right self-balancing stability is good, and parking has support, security reliability with higher, especially suitable for begining to learn Person's riding.

Detailed description of the invention

Fig. 1 is the planar structure schematic diagram of the utility model；

Fig. 2 is that the utility model removes the schematic perspective view after self-balancing wheelbarrow；

Fig. 3 is the schematic perspective view of self-balancing wheelbarrow external form in Fig. 1；

Fig. 4 is the planar structure schematic diagram of self-balancing wheelbarrow in Fig. 1；

Fig. 5 is A-A cross-sectional view in Fig. 4；

Fig. 6 is B-B cross-sectional view in Fig. 4；

Fig. 7 is C-C cross-sectional view in Fig. 4；

Fig. 8 is the three-dimensional half sectional view of self-balancing wheelbarrow；

Fig. 9 is that self-balancing wheelbarrow removes the structural schematic diagram after tire and outer skeleton.

Specific embodiment

As shown in figs. 1-9, the electric bicycle of the integrated self-balancing wheelbarrow of the utility model, including vehicle frame 7, vehicle frame 7 front sides are equipped with shock-absorbing front fork 8, and 8 upper end of shock-absorbing front fork is equipped with handlebar 17, and 8 lower part of shock-absorbing front fork is equipped with front-wheel 35,7 rear portion of vehicle frame Vehicle seat 37 equipped with rechargeable battery 36 and above rechargeable battery 36,7 upper back of vehicle frame and lower part are respectively equipped with Mounting base 38 and lower mounting seat 39 are hinged with rear fork 40 in lower mounting seat 39, attachment base 41 are equipped on the upside of the rear portion of rear fork 40, even Between joint chair 41 and upper mounting seat 38 be equipped with damping spring 42,42 top and bottom of damping spring respectively with upper mounting seat 38 and even Joint chair 41 is hinged, and the left and right side of the self-balancing wheelbarrow 43 passes through detachable fastening structure respectively and is located at rear fork 40 Between rear end.The components such as brake system, automatic controller in the utility model are routine techniques, are not illustrated in figure Come.

Self-balancing wheelbarrow 43 includes outer skeleton 1 and wheel 2, and headlamp 3 is equipped on front side of outer skeleton 1, is set on rear side of outer skeleton 1 There is a taillight 4, be equipped with handle 5 at the top of outer skeleton 1, outer skeleton 1 is equipped with the mud cover 6 for being located at 2 top of wheel, inside outer skeleton 1 Left and right side is fixed with revolver hub holder and right wheel hub holder respectively, and revolver hub holder is identical with the construction of right wheel hub holder And it is symmetrical set.

Revolver hub holder and right wheel hub holder are made of three support arms 9, and the inner end of three support arms 9 is fixedly connected, adjacent Angle between two support arms 9 is 120 °, and the outer one end side portion of three support arms 9 is not equipped with a supporting guide wheel 10, left wheel hub The center line of three supporting guide wheels 10 on bracket is located on the same periphery, and three supports on revolver hub holder are led Three supporting guide wheels 10 or so on wheel 10 and right wheel hub holder are oppositely arranged one by one.Revolver hub holder right side and right wheel hub Be fixed with a discoidal dust-blocking cover 80 on the left of bracket respectively, dust-blocking cover 80 be located at three ipsilateral supporting guide wheels 10 it Between.

Wheel 2 includes wheel hub 11 and the tire 12 being set in outside wheel hub 11, and the left and right side of 11 inner wall of wheel hub is set respectively There is circuit orbit 13, three supporting guide wheels 10 in left side are protruded into and rolled and are connected on the circuit orbit 13 in left side, right side Three supporting guide wheels 10 protrude into and roll be connected to right side circuit orbit 13 on.

The mounting rack 14 being located in wheel hub 11 is equipped between revolver hub holder and right wheel hub holder, mounting rack 14 is equipped with double It gyroscopic equilibrium mechanism, control circuit board (do not illustrated in figure come), rechargeable lithium battery 15 and rotates for drive hub 11 Power-driven mechanism.

36 side of rechargeable battery is equipped with power supply interface 52, and the control circuit board of self-balancing wheelbarrow 43 is connected with for automatically controlled Line 44 processed, power supply control line 44 are connected with for plug 45, are plugged in power supply interface 52 for plug 45.

Double tops balance mechanism includes two mounting boxs 16 being located on mounting rack 14, and two mounting boxs 16 are along the longitudinal direction Horizontally disposed, the top of two mounting boxs 16 is open, and the right side of each mounting box 16 offers mounting hole, each mounting box A gyroscope 18 is equipped in 16, the right side of each mounting box 16 is equipped with a gyro angle-controlled motor 19, gyro angle The main shaft of degree control motor 19 passes through the cantilever slab 20 that mounting hole extend into mounting box 16 and is fixedly connected with L-type, cantilever slab 20 are made of orthogonal top plate and side plate, on the left of side plate with the main shaft fixation of gyro angle-controlled motor 19 and vertical connect It connects, 18 top of gyroscope is fixedly connected with top plate lower surface.

Gyroscope 18 includes seal casinghousing 21, is equipped with high-speed motor 22 in seal casinghousing 21, the top of high-speed motor 22 with The top inner wall of seal casinghousing 21 is fixedly connected, and the main shaft of high-speed motor 22 vertically downward and coaxial is sequentially connected with rotating disk 23, the outer edge top of rotating disk 23 is fixedly connected with rotating cylinder 24, and rotating cylinder 24 is located at 22 outer wall of high-speed motor and capsul Between 21 inner wall of body.

Power-driven mechanism includes the driving motor 25 below the double tops balance mechanism, on the main shaft of driving motor 25 It is sequentially connected with gear 26, the inner wall of wheel hub 11 is equipped with ring gear 27, and gear 26 is engaged with ring gear 27.

Right convertible support pedal structure includes fixed pedestal 28, overturning pedal 29 and connecting rod 30, and fixed pedestal 28 is horizontal It is arranged, it is fixed on the left of fixed pedestal 28 to be located at right wheel hub holder lower right side, 28 left side of fixed pedestal and 29 right side of overturning pedal Hingedly, 28 lower surface of fixed pedestal is fixed with overturning motor 31, and 29 lower surface of overturning pedal is equipped with guide plate in left-right direction 32, pilot hole 33 is equipped on guide plate 32 in left-right direction, overturn motor 31 main shaft is vertical with one end of connecting rod 30 and fixation Connection, the other end of connecting rod 30 are vertically equipped with the guide post 34 that extend into pilot hole 33 and can slide along pilot hole 33.

Detachable fastening structure includes the mounting blocks 46 for being located at outer 1 outside of skeleton and two that are located at 40 rear inside of rear fork Fin item 47, two fin items 47 are horizontally disposed with along the longitudinal direction, and level offers along the longitudinal direction in the outside of mounting blocks 46 Two mounting grooves 48, the front end and outside of two mounting grooves 48 are open, two fin items 47 and two mounting grooves 48 it is transversal Face is the identical T-type structure of structure size, the distance between the distance between two fin items 47 and two mounting grooves 48 phase Deng；

Be equipped with the location hole 49 being located between two mounting grooves 48 on the outside of mounting blocks 46,40 rear end of rear fork be threaded with The corresponding mating positioning bolt 50 of location hole 49, positioning bolt 50 is located between two fin items 47, outside positioning bolt 50 End is equipped with handle 51；

Two ipsilateral 47 corresponding inserteds of fin item protrude into two ipsilateral mounting grooves 48 and through positioning bolt 50 The assembly between self-balancing wheelbarrow and rear fork 40 is realized in location hole 49.

When parking, starting overturning motor 31, the main shaft drives connecting rod 30 of overturning motor 31 is rotated down, 30 other end of connecting rod Guide post 34 moved along pilot hole 33, while overturning pedal 29 is downwardly turned over 90 ° entire wheelbarrow branch, at this time tire 12 also contact with ground, and two overturning pedals 29, which can avoid wheelbarrow, topples over to the left or topple over to the right, can thus make it is electronic from Driving and self-balancing wheelbarrow 43 are kept upright state.

The combination of self-balancing wheelbarrow 43 and electric bicycle meets the trip requirements of certain group of people.Such as school student, From the home to school with the arrival of electric bicycle mode.Wheelbarrow mode can be switched to after to school flexibly to shuttle in crowd.Have or Person's subway family, from the home to subway with electric vehicle mode travel on road, reach subway after be switched to wheelbarrow mode, easily into Enter subway and, it is current to continue short distance after arriving at the destination.Self-balancing wheelbarrow 43 has the power supply of oneself.But when wheelbarrow connects After on to rear fork 40, the rechargeable battery 36 for being switched to electric bicycle provides electric power, and rechargeable battery 36 passes through power supply control Line 44 is that self-balancing wheelbarrow 43 is powered, while being charged to rechargeable lithium battery.It is only when needing to disassemble self-balancing After taking turns vehicle 43, hand-held handle 51 first unscrews positioning bolt 50, deviates from positioning bolt 50 out of location hole 49, then self-balancing Wheelbarrow 43 pulls back, and is detached from fin item 47 and mounting groove 48, self-balancing wheelbarrow 43 can be extracted out.

The specific works use process of self-balancing wheelbarrow 43 are as follows: when being rided for beginner, first stand solid at two To determine on pedal 28,12 main support rider of tire, two overturning pedals 29, which can avoid wheelbarrow, topples over to the left or topples over to the right, Start double tops balance mechanism, that is, open two high-speed motors 22, high-speed motor 22 drives 24 high speed of rotating disk 23 and rotating cylinder Rotation, two gyroscopes 18 being arranged along the longitudinal direction can make entire wheelbarrow keep good from flat after high speed rotation Weighing apparatus, then starting overturning motor 31, two overturning pedals 29 are overturn rapidly upward and keep horizontal with fixed pedestal 28, due to top The high speed rotation of spiral shell instrument 18 can provide certain equilibrant force for beginner on startup, avoid swaying style, can open with that Dynamic driving motor 25, driving motor 25 are rotated with moving gear 26, the rotation of 26 driven gear ring of gear, gear ring band runner hub 11 and tire 12 rotations, thus advance forward.When rider's body forward is inclined, the body that gently turns forward is to advance, and tilting backwards is Slow down, tilting body to the left and to the right is turning.Body forward is inclined more severe, and speed is faster.

The wheel hub 11 of the utility model is carried out using the supporting guide wheel 10 being arranged on revolver hub holder and right wheel hub holder Support, three ipsilateral supporting guide wheels 10 form three vertex of equilateral triangle, with good stability, sufficiently mitigate weight It measures and reduces production cost.

There are two gyroscope 18 is set along the longitudinal direction, the balance of wheelbarrow can be sufficiently improved.In addition, gyro can be passed through Angle-controlled motor 19 drives the cantilever slab 20 to rotate, and cantilever slab 20 drives the centre of gyration line of rotating disk 23 and rotating cylinder 24 again It is tilted a certain angle, thus can utmostly adjust the left-right balance stability of wheelbarrow.

Circuit control panel can be with intelligent control high-speed motor 22, overturning motor 31, driving motor 25, gyro angle control electricity Starting, closing and the stepless speed regulation of machine 19.Rechargeable lithium battery is circuit control panel, other are supplied with electric device and all motors Electricity.

Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model Cover in the scope of the claims of the utility model.

Claims

1. An electric bicycle integrated with a self-balancing unicycle, including a frame, the front side of the frame is provided with a shock-absorbing front fork, the upper end of the shock-absorbing front fork is provided with a handlebar, the lower part of the shock-absorbing front fork is provided with a front wheel, and the rear of the frame is provided with a front wheel. The utility model has a rechargeable battery and a seat above the rechargeable battery, and is characterized in that: the upper and lower parts of the rear side of the frame are respectively provided with an upper mounting seat and a lower mounting seat, and a rear fork is hinged on the lower mounting seat, and the rear part of the rear fork is provided with an upper mounting seat and a lower mounting seat respectively. The upper side is provided with a connecting seat, a shock-absorbing spring is arranged between the connecting seat and the upper mounting seat, and the upper end and the lower end of the shock-absorbing spring are respectively hinged with the upper mounting seat and the connecting seat, and the left and right sides of the self-balancing unicycle are respectively It is arranged between the rear ends of the rear forks through a detachable fastening structure;

The self-balancing unicycle includes an outer frame and wheels. The front side of the outer frame is provided with headlights, the rear side of the outer frame is provided with tail lights, the top of the outer frame is provided with a handle, and the outer frame is provided with a mudguard above the wheels. The inner left and right sides are respectively fixed with a left wheel hub bracket and a right wheel hub bracket, and the left wheel hub bracket and the right wheel hub bracket have the same structure and are arranged symmetrically;

The left wheel hub bracket and the right wheel hub bracket are composed of three support arms, the inner ends of the three support arms are fixedly connected, the included angle between the two adjacent support arms is 120°, and the outer end sides of the three support arms are respectively provided with one Support guide wheels, the center lines of the three support guide wheels on the left wheel hub bracket are located on the same cylindrical surface, and the three support guide wheels on the left wheel hub bracket and the three support guide wheels on the right wheel hub bracket are arranged one by one opposite each other. ; A disc-shaped dust shield is fixed on the right side of the left hub bracket and the left side of the right hub bracket, and the dust shield is located between the three support guide wheels on the same side;

The wheel includes a wheel hub and a tire sleeved on the outside of the wheel hub. The left and right sides of the inner wall of the wheel hub are respectively provided with circular tracks, and the three support and guide wheels on the left side all extend into and are rollingly connected to the circular track on the left side. The three support guide wheels on the right side all extend into and roll on the circular track on the right side;

A mounting frame located in the wheel hub is arranged between the left wheel hub bracket and the right wheel hub bracket, and the mounting bracket is provided with a double gyro balance mechanism, a control circuit board, a rechargeable lithium battery and a power drive mechanism for driving the wheel hub to rotate;

The lower left part of the left wheel hub bracket is provided with a left flip type supporting pedal structure, and the lower right part of the right wheel hub bracket is provided with a right flip type support pedal structure. The left flip type support pedal structure and the right flip type support pedal structure have the same structure and are symmetrically arranged ;

The side of the rechargeable battery is provided with a power supply interface, the control circuit board of the self-balancing unicycle is connected with a power supply control line, the power supply control line is connected with a power supply plug, and the power supply plug is inserted in the power supply interface.

2. The electric bicycle integrated with a self-balancing unicycle according to claim 1, wherein the double gyro balance mechanism comprises two mounting boxes arranged on the mounting frame, the two mounting boxes are arranged horizontally along the front and rear directions, and the two mounting boxes are installed The top of the box is open, the right side of each installation box is provided with installation holes, each installation box is provided with a gyroscope, the right side of each installation box is provided with a gyro angle control motor, the gyro angle The main shaft of the control motor extends into the installation box through the installation hole and is fixedly connected with an L-shaped cantilever plate. The cantilever plate is composed of a top plate and a side plate that are perpendicular to each other. The left side of the side plate is fixed and perpendicular to the main shaft of the gyro angle control motor. Connection, the top of the gyroscope is fixedly connected to the lower surface of the top plate.

3. The electric bicycle integrated with a self-balancing unicycle according to claim 2, wherein the gyroscope comprises a sealed casing, a high-speed motor is arranged in the sealed casing, and the top of the high-speed motor is fixedly connected to the top inner wall of the sealed casing, The main shaft of the high-speed motor faces vertically downward and is connected with a rotating disk in the same axial drive. The top of the outer edge of the rotating disk is fixedly connected with a rotating cylinder, and the rotating cylinder is located between the outer wall of the high-speed motor and the inner wall of the sealing shell.

4. The electric bicycle integrated with a self-balancing unicycle according to claim 1, 2 or 3, wherein the power drive mechanism comprises a drive motor located under the double gyro balance mechanism, and the main shaft of the drive motor is connected with a gear, and the wheel hub The inner wall of the gear is provided with an inner gear, and the gear meshes with the inner gear.

5. The electric bicycle integrated with a self-balancing unicycle according to claim 1, 2 or 3, characterized in that: the right-turned support pedal structure comprises a fixed pedal, a flipped pedal and a connecting rod, the fixed pedal is arranged horizontally, and the left side of the fixed pedal is It is fixed on the lower part of the right side of the right wheel hub bracket. The left side of the fixed pedal is hinged with the right side of the flip pedal. The bottom surface of the fixed pedal is fixed with a flip motor. There is a guide hole, the main shaft of the overturning motor is perpendicular and fixedly connected with one end of the connecting rod, and the other end of the connecting rod is vertically provided with a guide column extending into the guide hole and sliding along the guide hole.

6. The electric bicycle integrated with a self-balancing unicycle according to claim 1, 2 or 3, wherein the detachable fastening structure comprises a mounting block arranged on the outer side of the outer frame and two projections arranged on the inner side of the rear end of the rear fork Ribs, two convex ribs are arranged horizontally in the front and rear directions, and two installation grooves are horizontally opened on the outer side of the mounting block along the front and rear directions. The front and outer sides of the two installation grooves are open. The cross sections of the installation grooves are all T-shaped structures with the same structural size, and the distance between the two convex ribs is equal to the distance between the two installation grooves;

The outer side of the mounting block is provided with a positioning hole located between the two mounting slots, the rear end of the rear fork is threadedly connected with a positioning bolt corresponding to the positioning hole, the positioning bolt is located between the two convex ribs, and the outer end of the positioning bolt is has a handle;

The two convex rib strips on the same side are correspondingly inserted into the two installation grooves on the same side, and are inserted into the positioning holes through positioning bolts to realize the assembly between the self-balancing unicycle and the rear fork.