CN207141277U - A kind of motor bicycle of portable folding - Google Patents

Abstract

The utility model discloses a kind of motor bicycle of portable folding, include pedal box, be connected on pedal box before to front-wheel handle assembly and be connected on the backward trailing wheel seat-assembly of pedal box.Especially, the pedal box bottom is parallel to each other by two and is pivotally connected two components related with front wheels and rear wheels respectively to rotating shaft of the body width to phase deflection, so that two wheels in same advance axial plane are able to deflection after folding storage and are compatible to pedal box bottom side, and the diversification for providing vertical rod, handlebar and seating pad folds, folding Nogata case.Using the folding motor bicycle scheme of the present utility model, so that forward and backward two-wheeled is able to not store staggeredly with interfering with each other, the overall storage book size of motor bicycle is compact, improve the storage efficiency for folding motor bicycle, it is easy to be seated in knapsack or directly guides and supports trip, and the motor bicycle is simple for structure, and the operating unit of folding storage is less, storage and expansion operation facility, popularization easy to spread.

Description

A kind of motor bicycle of portable folding

Technical field

Utility model is related to a kind of motor bicycle structure, more particularly to a kind of topology layout rationally, can significantly reduce motor bicycle Duty, the new motor bicycle for being easy to transportation to go on a journey after folding.

Background technology

Motor bicycle is a kind of Domestic two vehicles upgraded from standard bicycle dynamic transformation, and in various regions Popularity rate it is higher, because being received it is convenient, flexible, simple to operate by many people.

But widely used electric car volume is huger on the market at present, and in order to be intended to matching somebody with somebody for motorcycle Put and lift motor bicycle driving performance, cause the excessive increase of motor bicycle volume, portability can not be realized.If can be in structure Reformed, it will have wider utilization space.

For a long time, drive when intoxicated or drink-driving is all injury behavior that law is not allowed, it is all existing to oneself to people Great potential safety hazard, but still remain incessant after repeated prohibition, horrible disaster happens occasionally.On the other hand, vehicle supervision department just constantly strengthens monitoring With the means of punishing, improve this respect malfeasance.Also there is this, an occupation of having arisen at the historic moment, i.e. generation are driven.Should for some necessity Must not fulfill no drinking but needs the car owner for taking back vehicle, solves the problems, such as to avoid drunk driving.And being driven when former generation already turns into one Plant fashion and there is certain working threshold, standard and the occupation of supervision.From the point of view of work flow, generation, which drives, to be needed with light traffic Instrument goes to stipulated place, needs voluntarily to return again after work is driven in completion generation.The scope that can not be covered for public transport or After person's last period, very big puzzlement is brought to the generation personnel of driving.Now, portable folding motor bicycle is become in order to indispensable Walking-replacing tool.And existing conventional folding motor bicycle is usually pedal electric motor bicycle with folding, multi-party planar defect be present, summary comes See：One wheel footpath is smaller, travel speed and the anti-ability extreme difference that jolts；The two length of wagon is partially long, and trailing wheel is not sent out with battery pedal Raw to fold, vehicle storage dimensions length specification often allows the article scope carried beyond public transport such as subways.Three drives Direction controlling inconvenience, driving fatigue strength increase be not shallow.

As can be seen here, in generation, drives demand of the development to portable folding motor bicycle of industry, and people are to trip mode of riding instead of walk Improvement demand, motor bicycle foldable structure optimization urgently propose superior technique solution.

The content of the invention

The purpose of utility model aims to provide a kind of motor bicycle of portable folding, solve motor bicycle normally ride comfort level and After folding storage duty and it is portable the problem of.

The above-mentioned purpose of utility model will be achieved by the following technical programs：A kind of motor bicycle of portable folding, bag Include pedal box, be connected on pedal box before to front-wheel handle assembly and be connected on the backward trailing wheel seat-assembly of pedal box, its It is characterised by：

To provided with turnover support before the main body of the pedal box, and turn down support by with body vehicle-width to phase deflection the One rotating shaft is articulated in body front end, and lock is overturn with body lock into coplanar pedal or unblock by the first folding, institute State turnover support and the bottom of main body bulb buckle or magnetic-suction buckle provided with the occlusion that connects in pairs under receiving state, the pedal box Autonomous agent extends back provided with U-shaped support arm；

The front-wheel handle assembly is made up of front-wheel, front-wheel support, vertical rod and handle, wherein the endpiece of the vertical rod penetrates Axially position, radially movable in turnover support is arranged in, the vertical rod is provided with length of wagon to bending in turnover support top side First folding part, in itself stage casing second folding part of the body width to bending being provided with, the handle is arranged in the top of vertical rod, The front-wheel is connected by front-wheel support is fixed on the endpiece of turnover support bottom side vertical rod；

The trailing wheel seat-assembly is by trailing wheel, rear wheel support, seating pad, front support rod, rear deflector, transmission parts group Into wherein the trailing wheel and rear wheel support are articulated in the root of support arm, institute by the second rotating shaft parallel with first rotating shaft The stage casing for stating front support rod is articulated in main body back segment width to both sides, and the rear deflector bottom is articulated in support arm and rear guiding It is provided with the middle part of plate and includes connecting rod, drive link to the guide groove and the positioning tooth of guide groove side outer wall penetrated, the transmission parts vertically With the second folding latching, the one end at the front support rod top, rear deflector top and connecting rod is articulated in seating pad bottom side respectively, The other end of the connecting rod is articulated in the second folding lock, and second folding is lock sliding installation in guide groove and by rolling over handle Pressure is fixed on positioning tooth, and the both ends of the drive link are articulated in rear wheel support and the second folding lock respectively；

Under vehicle body deployed condition, locating location is locked in guide groove top by the second folding, the seating pad, front support rod, after Guide plate and support arm connect into side view parallelogram like, turnover support, the vertical rod and record book in accordion form is straight, and the front-wheel is with after Wheel is deployed in pedal box rear and front end respectively and rear axle and body width are to parallel；

Under vehicle body receiving state, locating location is locked in guide groove bottom by the second folding, and the seating pad and rear deflector are horizontal Crouch on pedal box, and the front support rod kept flat is complied with all standing, is complied with and is sunk down at the drive link self-supporting arm void Pedal box bottom side, turnover support, vertical rod and the handle fold, and the front wheels and rear wheels collapse in the positive bottom side of pedal box and two-wheeled Wheel shaft is parallel with first rotating shaft.

Further, the first rotating shaft refers to first rotating shaft in the horizontal plane and vehicle body with body width to phase deflection Width is to having angle, or for first rotating shaft with body width to having angle, the corner dimension is 10 ° in perpendicular Hereinafter, the pin-jointed structure of second rotating shaft is identical with first rotating shaft.

Further, the drive link is the axostylus axostyle with shock-proof spring or the d-axis bar without spring.

Further, the front-wheel support and rear wheel support are that multistage bending is integrally formed part, and two supports are remote One end right angle bending forming from pedal box is the wheel shaft of corresponding wheel.

Further, the vertical rod is provided with moving casing, and moving casing is provided with positioning and is socketed on and rolls over the first of straight state Folding part, the 3rd folding of bending is limited lock.

Further, the side-glance shape of the front support rod is L-type bend pipe, and outer end of the front support rod away from seating pad is set The step of flexible storage of turning up.

Further, the seating pad top side is smooth flat or meets the arc-shaped curved surface of human body riding, the seating pad Bottom side, which is provided with, is suitable to the groove of accommodating portion front support rod and rear deflector under vehicle body receiving state, and cushion front edge of board is provided with recessed Fall into the handle of shape.

Further, the handle is to stubborn formula foldable handlebar, and being bent to stubborn axle with rod end one for handle connects Close, or handle is engaged to stubborn axle with rod end by damping angle modulation axle sleeve.

Further, the wheel footpath specification of the front wheels and rear wheels is identical, and wheel footpath is one in 12 cun, 14 cun or 16 cun Kind.

Further, the trailing wheel is provided with traveling motor, and the handle is provided with automatically controlled handle, and the main body of the pedal box is Hollow casing and built with battery and motor bicycle General controller, and the traveling motor, battery, motor bicycle General controller, automatically controlled turn By electric wire interconnection into driving electric control circuit.

Using the motor bicycle technical scheme of the portable folding of utility model, its advantage is embodied in：Forward and backward two can be caused Wheel is able to not store staggeredly with interfering with each other, and the overall storage book size of motor bicycle is about the long 570mm* high 224mm of wide 480mm*, The storage efficiency for folding motor bicycle is which thereby enhanced, is easy to be seated in knapsack or directly guides and supports trip, and the motor bicycle knot Structure is succinct, and the operating unit of folding storage is less, storage and expansion operation facility, popularization easy to spread.

Brief description of the drawings

Fig. 1 is the dimensional structure diagram of utility model motor bicycle deployed condition.

Fig. 2 is the dimensional structure diagram that motor bicycle shown in Fig. 1 looks up angle.

Fig. 3 is the side view view of utility model motor bicycle deployed condition.

Fig. 4 is the view that the motor bicycle first step shown in Fig. 3 folds.

Fig. 5 is the view that motor bicycle second step shown in Fig. 3 folds.

Fig. 6 is the view that the step of motor bicycle the 3rd shown in Fig. 3 folds.

Fig. 7 is the view that the step of motor bicycle the 4th shown in Fig. 3 folds.

Embodiment

Just accompanying drawing in conjunction with the embodiments below, is described in further detail to the embodiment of utility model, so that practical New technique scheme is more readily understood, grasped.

The creator of utility model drives industry to the performance requirement in terms of motor bicycle folding portable for existing generation, bores with great concentration Grind that conventional such bicycle is many insufficient and many folding principles, develop to obtain the electricity of the portable folding by creative work Bicycle solution, so as to meet that motor bicycle on the premise of holding wheel wheel footpath is not compressed and diminished further receive by lifting Receive efficiency, reduce space length and duty so that motor bicycle be content with very little the life of each field people, needed for work.

From the point of view of in general motor bicycle contour structures, nothing more than including former and later two wheels, as vehicle body body supports Pedal, the vertical rod as direction controlling and handle and ridden the cushion of comfort level improvement, step etc. as people.And this creation should From the point of view of the innovative design of motor bicycle, it is conceived to carries out feature packet by above-mentioned each component, and by the folding storage of each several part Structure improves optimization respectively, visible as shown in Figure 1, it generally comprises pedal box 1, be connected on pedal box before to front-wheel handle Component and it is connected on backward three major parts of trailing wheel seat-assembly of pedal box.

Below in conjunction with the motor bicycle status architecture schematic diagram of all directions shown in Fig. 1 to Fig. 7, each form, refinement is explained State and show the details feature in the motor bicycle preferred embodiment structure and deploy and store the concrete operations of process.So that this wound The novelty of the portable folding motor bicycle of work is fully understood.

Look first at the relative shortage change of this car and as the pedal box 1 on folding storage basis, the main body 11 of the pedal box 1 For hollow casing and built with battery and motor bicycle General controller（Conventional embodiment, not as this case protection domain）.The master Before body 11 to provided with turnover support 12, and turn down support 12 pass through the first rotating shaft 14 with body vehicle-width to phase deflection（As Fig. 2 is left Shown in side）The front end of main body 11 is articulated in, and lock 91 is locked into by the first folding by coplanar pedal or unblock with main body 11 Upset, also extension is provided with U-shaped support arm 13 to the autonomous agent 11 of pedal box 1 backward, and the architectural feature is primarily adapted for assembling this car Important trailing wheel seat-assembly and the function of folding storage are realized.Designed in view of the deflection of first rotating shaft 14, be understood that this Direction after the unblock upset of turnover bracket 12 is not to but slightly to side deflection, with reference to will address hereinafter before face driving Trailing wheel seat-assembly architectural feature, just can ensure that front wheels and rear wheels do not interfere with each other under folding storage state conscientiously, so as to enter One step reduces the duty of folding storage, and this is exactly that this creation is different from the place that tradition folds the innovative point of bicycle.

Supplementary notes ground, above-mentioned first folding are fixed in lock 91 the forward direction top center position of main body 11, when turnover branch After frame is dug and engaged with main body level, press folding and i.e. both lockables, limitation turnover support are occurred again around first rotating shaft Rotate, only after the manual lifting folding of user is unblock, the limitation of the turnover support can be released from.In addition, the bottom side of main body 11 Provided with the opening and encapsulation cover plate for threading, loading battery and motor bicycle General controller.

The bulb buckle that the bottom of above-mentioned turnover support and main body is provided with, specifically：Frame bottom is turned down to be provided with to downward The bulb plastic bar 941 stretched, bottom part body are provided with the holder 942 of opening loop overlapping shape, as shown in Fig. 2 under both receiving states Connect occlusion in pairs.The benefit so designed is that the anti-pull external force of some strength can be provided after motor bicycle folding storage, is made Turn down support and keep stable angle with main body, prevent front-wheel handle assembly to be accidentally unlocked, influence to store effect.Certainly, except upper State outside bulb buckle, use the magnetic-suction buckle similar to conventional door-inhale also to be feasible.

Then from the point of view of before this car pedal box to attaching and as one of main folded portion front-wheel handle assembly it is specific Structure, it is illustrated that visible, the front-wheel handle assembly is made up of front-wheel 2, front-wheel support 21, vertical rod 3 and handle 4, and those components master Assembling is completed based on foregoing turnover support 12, to realize the folding storage of vehicle.The endpiece 31 of the wherein vertical rod 3, which penetrates, to be connect In turnover 12 default bearing sleeve of support, and cause relative turnover support 12 axially position of the vertical rod 3, only radial direction Rotate（Motor bicycle turns to and the guarantee of front wheel supporting）, the vertical rod 3 is provided with length of wagon to bending in turnover support 12 top side First folding part 32, in itself stage casing second folding part 33 of the body width to bending is provided with, from there through unblock respective folded The lock in portion can be achieved the vertical rod 3 and bend on demand, reach the effect that length duty shortens.And handle 4 is then arranged in vertical rod 3 Top, it is primarily adapted for user and grips simultaneously left and right adjustment direction of traffic.In the present embodiment the handle 4 be to stubborn formula foldable handlebar, and Integrally being bent with the top of vertical rod 3 to stubborn axle 41 for handle engages（The angle of bending can be any, but to meet to reduce user's wrist Based on fatigue, flexible gripping handle）.Certainly, in addition the handle to stubborn axle can also pass through damping with rod end Angle modulation axle sleeve（It is not shown）Engage, be suitable for various heights, the user of brachium facilitates the distance of regulation handle 4, adjusts seat of riding Appearance, pursue more comfortable driving experience.

Certainly in addition to the folding storage of vertical rod and handle, above-mentioned front-wheel 2 connects also by front-wheel support 21 is fixed on turnover The endpiece 31 of the bottom side vertical rod 3 of support 12；Thus, with the unblock rotary movement of turnover support 12, handle 4 and front-wheel 2 are driven Be in linkage with vertical rod occur change in location, i.e., front-wheel 2 to the bottom side of pedal box 1 draw close and vertical rod and handle towards preceding to stretching.Thus may be used See, the turnover support 12 is the expansion of front-wheel handle assembly or the action of folding storage basis.

Then to attaching and as the specific of another mainly trailing wheel seat-assembly of folded portion after this car pedal box from the point of view of Structure, it is illustrated that it is visible, the trailing wheel seat-assembly by trailing wheel 5, rear wheel support 51, seating pad 61, front support rod 7, rear deflector 62, Transmission parts 8 are formed, and wherein the trailing wheel 5 and rear wheel support 51 are articulated in by the second rotating shaft 15 parallel with first rotating shaft 14 The root of support arm 13.Herein, thus the trailing wheel 5 possesses in the foregoing folding storage identical deflection of front-wheel 2 basis.And this wound The folding storage that the innovative design of work also resides in each component Coupled motion under the component released state may.Specifically, the preceding branch The stage casing of strut 7 is articulated in the back segment width of main body 11 by short axle 17 and passes through the pivot of short axle 16 to both sides, the bottom of rear deflector 62 It is connected to support arm 13 and the middle part of rear deflector 62 is provided with vertically to the guide groove 621 and the positioning tooth 622 of guide groove side outer wall penetrated, And the transmission parts 8 are then comprising connecting rod 81, the folding of drive link 82 and second lock 92.Show from the stereochemical structure shown in Fig. 1 and Fig. 2 It is intended to visible, the one end at the top of the front support rod 7, the top of rear deflector 62 and connecting rod 81 is articulated in the bottom side of seating pad 61 respectively, And the other end of connecting rod 81 is articulated in outer end of second folding the relative rear deflector 62 of lock 92, second folding slides lock 92 It is secured in guide groove 621 and pressure is fixed on positioning tooth 622 by rolling over, the both ends of the drive link 82 is articulated in trailing wheel branch respectively The inner of the folding of frame 51 and second the relative rear deflector 62 of lock 92.Based on said structure, after the second folding is the unblock of lock 92, Seating pad 61 can be driven forward push downwards by external force, and thus drive the front support rod 7 being articulated, rear deflector 62 to incline The motion change of shape, and the servo-actuated performance based on above-mentioned drive link 82 can also drive rear wheel support 51 simultaneously and its be filled The trailing wheel 5 connect is drawn close to the bottom side of pedal box 1.Here, the necessary configuration of motor bicycle is come from, above-mentioned trailing wheel is integrally formed with driving electricity Machine, simply the traveling motor is not the rights protection emphasis of this creation, therefore omits diagram and be described in detail.

By being described above in association with the structure all illustrated, it is to be understood that to the motor bicycle there is vehicle body expansion and vehicle body to receive Receive two states, respectively as shown in Figure 1 and Figure 7.Wherein, in the vehicle body deployed condition shown in Fig. 1, the second folding is the positioning of lock 92 It is locked in the top of guide groove 621, and with support arm 13 then to connect into side view parallel for the seating pad 61, front support rod 7, rear deflector 62 Quadrilateral shape, the position-limiting action of linking rod, the seating pad 61 have larger load bearing support ability, are taken suitable for all types of user Ride.Above-mentioned turnover support 12, vertical rod 3 and handle 4 are rolled over directly simultaneously（Respective length is launched into maximum specification）, and now Front-wheel 2 and trailing wheel 5 are deployed in the rear and front end of pedal box 1 respectively and rear axle 52 and body width are to parallel.In the present embodiment, Trailing wheel 5 is mainly used in supplying the power for providing forward movement by electric energy, but belongs to driven pulley on direction controlling, rear axle To will not change, and the division of labor of front-wheel 2 is then different from the Powered Propulsion of trailing wheel, and is mainly used in switching adjustment motor bicycle Ride direction, be this front-wheel by the rotation linkage of vertical rod with wheel shaft to changeability, but front-wheel when handle 4 is reformed Wheel shaft 22 also aligns on preceding line direction with body width to parallel and front-wheel with trailing wheel.

Under vehicle body receiving state shown in Fig. 7, the second folding 92 positioning lockings of lock in the bottom of guide groove 621, and seating pad 61 and rear deflector 62 be already lying on pedal box 1.Due to the follow-up action of front support rod 7, its part, which is also lying in, to be stepped on The top surface of plate case 1, and blocked by all standing of seating pad 61, complied with the above-mentioned void of 82 self-supporting arm of drive link 13 and sink down into pedal The bottom side of case 1, and the related rear wheel support 51 that pushes makes to receive in trailing wheel.And illustrate visible wherein turnover support 12, vertical rod 3 and handle 4 fold（Storage turn into respective length to minimum gauge）, now, the front-wheel 2 and trailing wheel 5 collapse in the positive bottom side of pedal box And two-wheeled wheel shaft is parallel with first rotating shaft 14.

It should be further stated that, it is illustrated that preferred embodiment in：First rotating shaft 14 refers to body width to phase deflection Be that to having angle, the corner dimension is less than 10 ° for first rotating shaft and body width in the horizontal plane（About 7 °）, and be somebody's turn to do The pin-jointed structure of second rotating shaft is identical and parallel with first rotating shaft, thereby guarantees that forward and backward two-wheeled can parallel phase after folding storage Hold and do not interfere with each other.

In addition, above-mentioned drive link 82 is visible as the axostylus axostyle with shock-proof spring from diagram, so that the motor bicycle also possesses Adapt to the ability that complicated ground is ridden.Above-mentioned front-wheel support 21 and rear wheel support 51 be multistage bending be integrally formed part, And one end right angle bending forming of two supports away from pedal box is the wheel shaft of corresponding wheel.Especially two supports are not such as Conventional stent carries out bridging support from any wheel both sides, but each unilateral provides branch for different two from front-wheel or trailing wheel Support, further optimize the duty performance after folding.

Above-mentioned vertical rod 3 is provided with moving casing 34, and moving casing 34 is provided with the first folding that positioning is socketed on the straight state of folding Portion 32, the 3rd folding of bending is limited lock 93.As shown in Figure 5 and Figure 6, the moving casing 34 is intended to vertical for riding type limitation Bar is straight or is easy to its folding storage to be used, easy operation.

The side-glance shape of above-mentioned front support rod 7 is L-type bend pipe, and outer end of the front support rod 7 away from seating pad is provided with elasticity Turn up the step 71 of storage.Although user be able to can also meet to like double glue to pedal in step in riding condition with foot pedal case On user's use demand.

The above-mentioned top side of seating pad 61 is smooth flat, and the bottom side of seating pad 61 is provided with and is suitable to receiving portion under vehicle body receiving state Divide the groove of front support rod and rear deflector（It is not shown）.In addition, the front end of seating pad 61 is additionally provided with the handle 611 of recess, In favor of user's gripping easy to operation when vehicle body deploys, the table place for now causing the motor bicycle is only front-wheel and step two Point, it can effectively avoid vehicle body other parts to be infected with by dirt.

Above-mentioned front-wheel 2 is identical with the wheel footpath specification of trailing wheel 5, preferably 14 cun in the present embodiment, but it is other such as 12 cun or 16 cun Wheel footpath specification also to be feasible.

Above-mentioned handle 4 is additionally provided with automatically controlled handle（It is not shown）, and those above-mentioned traveling motors, battery, motor bicycle General controller, Automatically controlled handle is interconnected into driving electric control circuit by electric wire（Existing motor bicycle routine techniques, therefore repeat no more）.

Complex chart 3 to the visible portable folding motor bicycle shown in Fig. 7 folding and unfolding process, based on architectural feature in detail above Handing over is in brief：In vehicle body deployed condition（User just may be now ridden on seating pad）User is first by handle to stubborn Shape, reduce handle body width to duty length；Then unlock the first folding turnover support is downwardly turned over to lock, drive While receipts in front-wheel, outside tilts reservation vertical rod reset condition forward, while unlocks the second folding latching, by seating pad forward Press down on, each articulated parts of parallelogram like are taken advantage of a situation lodging of leaning forward, and drive link sinks from the gap of support arm, simultaneously Pushing rear wheel support makes it be received in the second rotating shaft rotation drive trailing wheel, and optional second folding that locks again is lock；Taking second place The 3rd folding is unlocked afterwards lock releasing activity sleeve pipe and away from the first folding part, thus vertical rod can be holded up where pedal box Horizontal plane is perpendicular, then unlocks the further bending in the second folding part of operation and move to handle near the two-wheeled being stacked.Thus complete Vehicle body receiving state as shown in Figure 7.Thus the process of vehicle body expansion can inversely be deduced and grasped.

In addition to above preferred embodiment, the motor bicycle of utility model portable folding, also there is the optional implementation of more diversification Mode.For example, the deflection of first rotating shaft can also be in perpendicular first rotating shaft and body width to having angle, angle Scope is same as above.And drive link can also be the d-axis bar for not setting damping spring, can equally meet to be driven and push rear wheel support, Complete the effect of folding storage.In addition, the top surface of the seating pad can also be set to the arc-shaped curved surface for meeting human body riding, significantly carry Rise driving comfort.

The to sum up detailed description with accompanying drawing in conjunction with the embodiments, it is understood that the electricity of portable folding using utility model is single Car, there is more notable and beneficial technique effect compared to the folding motor bicycle of each quasi-tradition, be embodied in：It can cause Forward and backward two-wheeled is able to not store staggeredly with interfering with each other, and the overall storage book size of motor bicycle is about the wide 480mm* of long 570mm* High 224mm, the storage efficiency for folding motor bicycle is improved, is easy to be seated in knapsack or directly guides and supports trip, and the electricity is single Bassinet structure is succinct, and the operating unit of folding storage is less, storage and expansion operation facility, popularization easy to spread.

Utility model still has numerous embodiments, all technical sides formed using equivalents or equivalent transformation Case, all fall within the protection domain of utility model.

Claims (10)

1. a kind of motor bicycle of portable folding, include pedal box, be connected on pedal box before to front-wheel handle assembly and connect In the backward trailing wheel seat-assembly of pedal box, it is characterised in that：

Before the main body of the pedal box to provided with turnover support, and turn down support pass through first turn with body vehicle-width to phase deflection Axle is articulated in body front end, and lock is overturn with body lock into coplanar pedal or unblock by the first folding, described to turn over The bottom of folding support and main body is provided with the bulb buckle or magnetic-suction buckle for the occlusion that connects in pairs under receiving state, and the pedal box is autonomous Body extends back provided with U-shaped support arm；

The front-wheel handle assembly is made up of front-wheel, front-wheel support, vertical rod and handle, is set wherein the endpiece of the vertical rod penetrates to connect In turning down axially position in support, radially movable, the vertical rod is provided with length of wagon first to bending in turnover support top side Folding part, in itself stage casing second folding part of the body width to bending is provided with, the handle is arranged in the top of vertical rod, described Front-wheel is connected by front-wheel support is fixed on the endpiece of turnover support bottom side vertical rod；

The trailing wheel seat-assembly is made up of trailing wheel, rear wheel support, seating pad, front support rod, rear deflector, transmission parts, its Described in trailing wheel and rear wheel support the root of support arm is articulated in by the second rotating shaft parallel with first rotating shaft, propped up before described The stage casing of strut is articulated in main body back segment width to both sides, and the rear deflector bottom is articulated in the middle part of support arm and rear deflector Provided with vertically to the guide groove and the positioning tooth of guide groove side outer wall penetrated, the transmission parts include connecting rod, drive link and second Lock, the one end at the front support rod top, rear deflector top and connecting rod are articulated in seating pad bottom side, the company by folding respectively The other end of bar is articulated in the second folding lock, and second folding is in guide groove and solid pressure by folding lock sliding installation Due to positioning tooth, the both ends of the drive link are articulated in rear wheel support and the second folding lock respectively；

Under vehicle body deployed condition, locating location is locked in guide groove top, the seating pad, front support rod, rear guiding by the second folding Plate and support arm connect into side view parallelogram like, turnover support, the vertical rod and record book in accordion form is straight, the front wheels and rear wheels point Pedal box rear and front end is not deployed in and rear axle and body width are to parallel；

Under vehicle body receiving state, locating location is locked in guide groove bottom by the second folding, and the seating pad and rear deflector are lying in On pedal box, and the front support rod kept flat is complied with all standing, is complied with the drive link self-supporting arm void and is sunk down into pedal Bottom side, turnover support, vertical rod and the handle fold, and the front wheels and rear wheels collapse in the positive bottom side of pedal box and two-wheeled wheel shaft It is parallel with first rotating shaft.

2. the motor bicycle of portable folding according to claim 1, it is characterised in that：The first rotating shaft and body width are to phase Deflection refers to that first rotating shaft and body width are to having angle in the horizontal plane, or first rotating shaft and car in perpendicular Body width is to having angle, and the corner dimension is less than 10 °, and the pin-jointed structure of second rotating shaft is identical with first rotating shaft.

3. the motor bicycle of portable folding according to claim 1, it is characterised in that：The drive link is the axle with shock-proof spring Bar or the d-axis bar without spring.

4. the motor bicycle of portable folding according to claim 1, it is characterised in that：The front-wheel support and rear wheel support are Multistage bending is integrally formed part, and one end right angle bending forming of two supports away from pedal box is the wheel shaft of corresponding wheel.

5. the motor bicycle of portable folding according to claim 1, it is characterised in that：The vertical rod is provided with moving casing, and living Dynamic sleeve pipe, which is provided with positioning and is socketed on, to be rolled over the first folding part of straight state, limits the 3rd folding of bending lock.

6. the motor bicycle of portable folding according to claim 1, it is characterised in that：The side-glance shape of the front support rod is L Type bend pipe, and outer end of the front support rod away from seating pad is provided with the step of elastic storage of turning up.

7. the motor bicycle of portable folding according to claim 1, it is characterised in that：The seating pad top side be smooth flat or Meet human body riding arc-shaped curved surface, the seating pad bottom side be provided be suitable to vehicle body receiving state under accommodating portion front support rod and The groove of rear deflector, and cushion front edge of board is provided with the handle of recess.

8. the motor bicycle of portable folding according to claim 1, it is characterised in that：The handle be to stubborn formula foldable handlebar, And handle to stubborn axle, integrally bending engage with rod end, or handle to break axle and rod end by damping angle modulation axle Set engages.

9. the motor bicycle of portable folding according to claim 1, it is characterised in that：The wheel footpath specification phase of the front wheels and rear wheels Together, and wheel footpath is one kind in 12 cun, 14 cun or 16 cun.

10. the motor bicycle of portable folding according to claim 1, it is characterised in that：The trailing wheel is provided with traveling motor, described Handle is provided with automatically controlled handle, and the main body of the pedal box is for hollow casing and built with battery and motor bicycle General controller, and institute Traveling motor, battery, motor bicycle General controller, automatically controlled handle is stated to interconnect into driving electric control circuit by electric wire.