CN203142920U

CN203142920U - Electric bicycle capable of being folded and dragged

Info

Publication number: CN203142920U
Application number: CN 201320137303
Authority: CN
Inventors: 李定辉; 李伟扬
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-25
Filing date: 2013-03-25
Publication date: 2013-08-21
Anticipated expiration: 2023-03-25

Abstract

The utility model discloses an electric bicycle capable of being folded and dragged. Two steering driven wheels capable of swinging parallelly along with tilting of the bicycle are arranged at the front end of a frame of the electric bicycle. A drive wheel capable of being collected between the front two wheels along with folding of a bicycle body is arranged at the rear end of the frame. In time of folding, a control rod below a bicycle seat is upwards lifted so as to unlock the bicycle body and upwards overturn the bicycle seat. A bicycle handle and the bicycle seat are folded with force, and at the moment, the drive wheel or a foot frame is taken as a rear supporting point, and the two driven wheels are taken as front supporting points. Through a connection rod mechanism for folding the bicycle body, the drive wheel is correspondingly collected between the two driven wheels, the foot frame and the two driven wheels correspondingly form three-point supporting so as to ensure a fixing effect after the bicycle is folded. Compared with the prior art, the electric bicycle capable of being folded and dragged has the advantages that folding and unfolding processes are simple, fast and easy, after the bicycle is folded, the size is small, and the electric bicycle is quite convenient to drag with the two driven wheels.

Description

A kind of collapsible Electrical Bicycle that tows

Technical field:

The utility model relates to Electrical Bicycle, and what be specifically related to is a kind of collapsible Electrical Bicycle that tows.

Background technology:

Electrical Bicycle, refer to storage battery as auxiliary energy on the basis of ordinary bicycle, the Personal Transporter of the electromechanical integration of control member such as motor, controller, storage battery, handle brake lever and display instrument system has been installed.

Present Electrical Bicycle has increased parts such as storage battery, motor than ordinary bicycle, therefore the weight and volume of its car load also increases to some extent than ordinary bicycle, in actual use, such as last downstairs, take bus or when the road that is not suitable for riding (shopping mall that flow of the people is bigger or square etc.), because its weight and volume increases, it is very inconvenient to carry.And present Collapsible bicycle, its folding mode mainly is to be that axis folds with the seat with front-wheel and trailing wheel, makes the overlapping back of front and back wheel fixing, though its folding back smaller volume is convenient to user's carrying; But for the bigger Electrical Bicycle of weight, then inapplicable, this is main because be equipped with storage battery and motor behind the present Electrical Bicycle, there is the asymmetric problem of front and back wheel, because being subjected to storage battery and motor component stops, can't guarantees the volume minimum according to present folding mode when folding, and can not guarantee effectively fixing, and namely allow to fold, but because its weight is bigger, also be difficult to carrying.

The utility model content:

For this reason, the purpose of this utility model is to provide a kind of collapsible Electrical Bicycle that tows, and realizes the folding of Electrical Bicycle and tows carrying, thereby solve the problem that present Electrical Bicycle could fold and carry inconvenience.

For achieving the above object, the utility model mainly adopts following technical scheme:

A kind of collapsible Electrical Bicycle that tows, comprise handlebar, pedal, vehicle frame, vehicle seat, driver train, two flower wheels and a drive wheel, described handlebar and two flower wheels are installed in the vehicle frame front end, and described vehicle seat, driver train and drive wheel are installed in the vehicle frame rear end, wherein

Described vehicle frame includes mobile jib, steering hardware, movable rod, preceding support link, back support link, launches locking bar and back bar;

Described steering hardware comprises deflecting bar and steering tube, is equipped with on the described steering tube to turn to sleeve pipe, deflecting bar to be provided with tapered end movable up and down;

Described mobile jib front end flexibly connects with turning to the sleeve pipe lower end by attaching parts, the rear end is installed with a mobile jib fastener, and be movably installed with a control stalk at mobile jib fastener rear side, this control stalk is connected with a movable rod, being connected with a connecting rod on this movable rod colludes, described connecting rod colludes the upper end activity and is fixed on the mobile jib fastener, and lower end and mobile jib fastener form a locking slot;

Described movable rod front end flexibly connects with turning to sleeve pipe upper end, and the rear end flexibly connects with back bar front end, and the middle part then flexibly connects with the front end of preceding support link, is connected with the mobile jib intermediate active in the middle of the bar of described back;

The rear end of support link flexibly connects with the front end of back support link before described, and pedal is fixed in the front end of support link; The rear end of described back support link flexibly connects with the lower end of lock connecting rod, lock connecting rod with launch locking bar and be connected, and the expansion locking bar can correspondence be placed in connecting rod and colludes in the locking slot with the formation of mobile jib fastener;

Be movably installed with cross tube on the described deflecting bar, the lower end is movably installed with the main cross bar parallel with cross tube, and two ends, the cross tube left and right sides respectively are equipped with a vertical connecting rod, flexibly connect with main cross bar in the middle of the described vertical connecting rod, the wheel link span that extends for flower wheel is installed is arranged on the main cross bar, vertical connecting rod bottom is connected with a tranverse connecting rod, and described tranverse connecting rod is connected by wheel support with taking turns between the link span, and described flower wheel is fixed on the wheel support;

Carry control stalk wherein, move after colluding the lower end by the movable rod drivening rod, expansion locking bar and mobile jib between mobile jib fastener and connecting rod collude are broken away from, correspondingly the back rod rear end also breaks away from mobile jib; Move after making handlebar and flower wheel, this moment, the mobile jib front end rotated around attaching parts, the rear end moves up, move on movable rod rear end and the back bar front end simultaneously, and preceding support link rear end and back support link front end move down, make flower wheel and drive wheel close, when moving on the mobile jib when turning to sleeve pipe parallel, the drive wheel correspondence enters between the two parallel flower wheels.

Preferably, also be provided with down registration mast and last registration mast on the described deflecting bar, flexibly connect with following registration mast in the middle of the described main cross bar, flexibly connect with last registration mast in the middle of the cross tube.

Preferably, described handlebar bottom front is fixed on the deflecting bar, and rear end, bottom correspondence is nested with in steering tube, and the steering tube correspondence is nested with in turning to sleeve pipe.

Preferably, described cross tube top is equipped with U-shaped spare, this U-shaped spare be provided with one can corresponding locking with tapered end locked groove.

Preferably, turn to sleeve pipe top that long elements is installed, this long elements be provided with one can be corresponding with tapered end locking turn to locked groove.

Preferably, be movably installed with a locking cross bar on the described handlebar, described back bar each side is movably installed with a trip, and this trip front end is provided with and locks the corresponding groove of fixing that colludes that tightens of cross bar.

Preferably, also include a foot rest that is installed in the drive wheel rear side.

Preferably, the one handle bar is installed on the described handlebar, this handle bar is connected with tapered end by handle connector.

The utility model is provided with two flower wheels at the vehicle frame front end, be provided with a drive wheel in the vehicle frame rear end, when folding, on carry the control stalk that is positioned at below-seat, make mobile jib and launch the locking bar disengaging by control stalk, thereby realize that mobile jib rear end and the back rod rear end that driver train is installed break away from; This moment, drive wheel or the foot rest with the rear end was the back strong point, the flower wheel of two front ends is the preceding strong point, handlebar and vehicle seat are closed up, this moment the mobile jib front end rotate turn to, trip parallel with steering tube to the mechanism lower end can automatic corresponding chucking with the locking cross bar two ends that are installed on the handlebar, drive wheel is corresponding the income between two flower wheels then, and foot rest correspondence and two the corresponding formation of flower wheel supported at three points are to guarantee the fixed effect after vehicle folds.When vehicle launches, on locking cross bar below carrying in the middle of the vehicle handgrip, locking cross bar and trip are broken away from, exert oneself in handlebar and vehicle seat are separated, body mechanism can be when folding counter motion, directly launch vehicle body, after the expansion, the connecting rod on the mobile jib fastener colludes, can automatically spring open, launching locking bar when entering in the locking slot of mobile jib fastener, connecting rod colludes under action of the spring and closes automatically, hooks the expansion locking bar.

After the utility model is folding, also vehicle seat can be turned to mobile jib one side after folding, can hold handlebar afterwards, and utilize two flower wheels to drive, realize towing of whole folding back battery-driven car, avoided relatively requiring great effort by a dead lift the big problem of carrying difficulty.

The utility model is when riding, U-shaped spare and turn to long elements on the sleeve pipe and the tapered end on the steering hardware is not connected together, handlebar can freely turn in steering hardware, two-wheeled can freely swing with vehicle body, when needs stop, handle bar on the rotatable handlebar, tapered end on the steering hardware is moved up, and correspondence is stuck in the locked groove of U-shaped spare and turning in the draw-in groove of long elements, handlebar is turned to and two-wheeled swing is stuck, in stays and can not swing, this moment, whole battery-driven car three-wheel landed to guarantee to place in a triangle steadily.

Two flower wheels of front end can freely swing and turn to when compared with prior art, the utility model Electrical Bicycle was ridden; The drive wheel of two flower wheels of front end and rear end can form supported at three point when parking temporarily, can effectively guarantee to park steadily; Flower wheel and trailing wheel or foot rest can cooperatively interact when folding and launching, and fold to reach expansion process simply fast easily; After folding, the utility model volume is little, and tows very convenient by two flower wheels.

Description of drawings:

Fig. 1 is the collapsible structural representation one that tows Electrical Bicycle of the utility model.

Fig. 2 is the collapsible structural representation two that tows Electrical Bicycle of the utility model.

Fig. 3 is the collapsible lateral plan that tows Electrical Bicycle of the utility model.

Fig. 4 is the collapsible folding process view that tows Electrical Bicycle of the utility model.

Fig. 5 tows the lateral plan after Electrical Bicycle folds for the utility model is collapsible.

Fig. 6 tows the back view after Electrical Bicycle folds for the utility model is collapsible.

Fig. 7 is the collapsible Electrical Bicycle steering state scheme drawing one that tows of the utility model.

Fig. 8 is the collapsible Electrical Bicycle steering state scheme drawing two that tows of the utility model.

Fig. 9 tows the schematic perspective view after Electrical Bicycle folds for the utility model is collapsible.

Figure 10 is the utility model steering hardware and handlebar and flower wheel connection structure scheme drawing.

Figure 11 is the connection structure scheme drawing of the folding control mechanism of the utility model and vehicle frame and drive wheel.

Identifier declaration among the figure: mobile jib 1, mobile jib fastener 101, steering hardware 2, turn to sleeve pipe 201, deflecting bar 202, tapered end 203, steering tube 204, following registration mast 205, last registration mast 206, back bar 3, movable rod 4, preceding support link 5, back support link 6, trip 7, collude groove 701, U-shaped spare 8, locked groove 801, drive wheel 9, flower wheel 10, driver train 11, foot rest 12, handlebar 13, vehicle seat 14, launch locking bar 15, control stalk 16, lock connecting rod 17, movable rod 18, connecting rod colludes 19, pedal 20, cross tube 21, vertical connecting rod 22, main cross bar 23, wheel link span 24, tranverse connecting rod 25, wheel support 26, attaching parts 27, seat bottom plate 28, mobile jib end pad 29, locking cross bar 30, handle bar 31, handle connector 32, long elements 33 turns to locked groove 331.

The specific embodiment:

For setting forth thought of the present utility model and purpose, below in conjunction with the drawings and specific embodiments the utility model is described further.

See also Fig. 1, Fig. 2, Fig. 3, Figure 10, shown in Figure 11, Fig. 1 is the collapsible structural representation one that tows Electrical Bicycle of the utility model; Fig. 2 is the collapsible structural representation two that tows Electrical Bicycle of the utility model; Fig. 3 is the collapsible lateral plan that tows Electrical Bicycle of the utility model; Figure 10 is the utility model steering hardware and handlebar and flower wheel connection structure scheme drawing; Figure 11 is the connection structure scheme drawing of the folding control mechanism of the utility model and vehicle frame and drive wheel.The utility model provides a kind of collapsible Electrical Bicycle that tows, and it is mainly used in solving the folding inconvenience of present Electrical Bicycle, can't tow and cause being difficult to problem mobile, carrying inconvenience.

Wherein this collapsible Electrical Bicycle that tows includes handlebar 13, pedal 20, vehicle frame, vehicle seat 14, driver train 11, two flower wheels 10 and a drive wheel 9, described handlebar 13 and two flower wheels 10 are installed in the vehicle frame front end, described vehicle seat 14, driver train 11 and drive wheel 9 are installed in the vehicle frame rear end, and described driver train 11 includes storage battery, controller and drive motor, give drive motor by controller control storage battery power supply, by 9 operations of drive motor control drive wheel.

Vehicle frame includes mobile jib 1, steering hardware 2, movable rod 4, preceding support link 5, back support link 6, launches locking bar 15, back bar 3 and foot rest 12.

Steering hardware 2 comprises two deflecting bars 202 that are positioned at the front side and a steering tube 204 that is positioned at rear side, described steering tube 204 outer cover are equipped with and turn to sleeve pipe 201, deflecting bar 202 is provided with 205, one of following registration masts and goes up registration mast 206 and a tapered end 203 movable up and down.

Handlebar 13 bottom front are corresponding to be fixed together by screw with deflecting bar 202, and its rear end, bottom then corresponding the insertion is tightened in the steering tube 204, and can rotate and rotate to sleeve pipe 201.Be movably installed with a locking cross bar 30 and a handle bar 31 on the handlebar 13, handle bar 31 is connected with tapered end 203 by handle connector 32, during turning handle bar 31, can be corresponding upwards draw 203 by handle connector 32, on draw the back by spring with the tapered end self-locking.

Front end at deflecting bar 202 is provided with a U-shaped spare 8, turn to the upper end of sleeve pipe 201 to be provided with a long elements 33, U-shaped spare 8 is provided with a locked groove 801, long elements is provided with one and turns to locked groove 331, the tapered end 203 that arranges on the described deflecting bar 202 can and turn to locked groove 331 corresponding lockings with locked groove 801, rotate by above-mentioned handle bar 31, can realize that tapered end 203 moves up and down, reach tapered end 203 correspondences and be stuck in locked groove 801 and turn in the locked groove 331 or from locked groove 801 and turn to the purpose that breaks away from the locked groove 331.

The front end of mobile jib 1 flexibly connects by attaching parts 27 and the lower end that turns to sleeve pipe 201, middle then with the back bar 3 intermediate active be connected, the rear end then is installed with a mobile jib fastener 101, have a draw-in groove corresponding with launching locking bar 15 in the described mobile jib fastener 101 downwards, also be installed with vehicle seat 14 at mobile jib fastener 101 rear sides in addition, be provided with a mobilizable control stalk 16 below vehicle seat 14, these control stalk 16 front ends collude 19 lower end flexible connection by lock connecting rod 18 and connecting rod; Connecting rod colludes 19 upper end activities and is fixed on the mobile jib fastener 101, and the draw-in groove of lower end and mobile jib fastener 101 forms one and is used for the locking slot that locking launches locking bar.

The front end of movable rod 4 flexibly connects with the upper end that turns to sleeve pipe 201, and can rotate around the bearing pin of junction, the front end of middle and preceding support link 5 flexibly connects by bearing pin, and the rear end flexibly connects by bearing pin with the front end of back bar 3, and can rotate around the bearing pin of junction; The front end correspondence of preceding support link 5 is connected to the bearing pins of locating in the middle of the movable rod 4, and can rotate around this bearing pin, its rear end then with the back support link 6 front end flexibly connect by bearing pin, and also can rotate around the junction, its rear end is movably connected on lock connecting rod 17 lower ends by bearing pin, also can rotate around the junction, this lock connecting rod 17 is connected with expansion locking bar 15, described driver train 11 is installed in two outsides of bar 3 rear ends, back respectively, and pedal 20 is fixed in the front end of support link 6

The rear end of the front end of back bar 3 and movable rod 4 flexibly connects, and the centre is connected with the intermediate active of mobile jib 1; The rear end then with the back support link 6 the corresponding flexible connection in rear end, centre at back bar 3 each side is movably installed with a trip 7, the front end of described trip 7 is provided with one and colludes groove 701, after the utility model is folding, the described groove 701 that colludes can corresponding collude on locking cross bar 30 two ends on the handlebar 13, thereby the device after will folding is fixed.

See also Fig. 4, Fig. 5, Fig. 6, shown in Figure 9, Fig. 4 is the collapsible folding process view that tows Electrical Bicycle of the utility model; Fig. 5 tows the lateral plan after Electrical Bicycle folds for the utility model is collapsible; Fig. 6 tows the back view after Electrical Bicycle folds for the utility model is collapsible; Fig. 9 tows the schematic perspective view after Electrical Bicycle folds for the utility model is collapsible.Wherein the front end of control stalk 16 colludes 19 flexible connections by movable rod 18 and connecting rod in Fig. 4, connecting rod colludes 19 upper end activities and is fixed on the mobile jib fastener 101, lower end and mobile jib fastener 101 form one and are used for the locking slot that locking launches locking bar, and described locking slot launches the back at vehicle and launches locking bar 15 as holding.

Vehicle seat 14 bottoms are provided with a seat bottom plate 28, and the mobile jib end pad 29 of mobile jib 1 and seat bottom plate 28 corresponding coincidences, can be fixed together, and the padlock that locks is tight, and the seat bottom plate 28 of vehicle seat 14 bottoms forms the loose-leaf mode with mobile jib end pad 29, edge with correspondence is that rotating shaft is folding, makes vehicle seat 14 be positioned at a side of mobile jib 1.

The utility model is collapsible to tow Electrical Bicycle when folding, carry control stalk 16 at first, control stalk 16 drives movable rod 18 and moves, and since movable rod 18 front ends be connected to connecting rod and collude 19 bottom, therefore correspondingly can drivening rod collude 19 bottoms and rotate backward around the upper end, thereby the locking slot that mobile jib fastener 101 and connecting rod are colluded between 19 becomes big, 15 of expansion locking bars that are arranged in this locking slot fall because of the gravity effect, break away from mobile jib 1, correspondingly owing to bar 3 rear ends, back are connected with expansion locking bar 15 by a lock connecting rod 17, therefore when expansion locking bar 15 breaks away from from locking slot, mean that then back bar 3 also breaks away from (see figure 4) with mobile jib 1.

When after after the rear end of bar 3 and mobile jib 1 rear end break away from, be the back strong point with rear wheel or foot rest 12 this moment, two flower wheels 10 are the preceding strong point, firmly in handlebar 13 and vehicle seat 14 being closed up, make the flower wheel 10 that is positioned at front end close with the drive wheel 9 that is positioned at the rear end.This moment, the front end of mobile jib 1 rotated around attaching parts 27, and the rear end then moves up, and the front end of movable rod 4 rotates and rotates to sleeve pipe 201 upper end connection locations simultaneously, and the front end of rear end and back bar 3 moves up; The front end of preceding support link 5 is then driven by movable rod 4 and moves, the front end of rear end and back support link 6 then moves down, thereby make drive wheel 9 reaches (or moving behind the flower wheel), when mobile jib 1 turns to when turning to sleeve pipe 201 parallel, 9 correspondences of drive wheel enter between the two parallel flower wheels 10, finish folding.

In the folding process, when 3 reaches of back bar, trip 7 after being movably arranged in the middle of the bar 3 is corresponding to handlebars 13, and corresponding being fastened togather in locking cross bar 30 two ends that after folding finishing, can arrange with handlebar 13, form fixing, to prevent the fixing not tight problem in folding back, while foot rest 12 correspondences form 3 ground supports of actv. with two flower wheels 10, and the battery-driven car after guaranteeing to fold is stable equilibrium's (see figure 5) on the ground.

After above-mentioned folding the finishing, for ease of towing, can vehicle seat 14 is folding to mobile jib 1 one sides, be located at a side of mobile jib 1, guarantee to hold handlebar 13 smoothly, avoid block (the seeing Fig. 6, Fig. 9) of vehicle seat 14.

When towing, then directly hold handlebar 13, drag two flower wheels 10 and can realize towing of whole battery-driven car this moment, thereby avoided relatively requiring great effort by a dead lift electric motor bicycle with folding, and the bigger problem of carrying difficulty; And when stopping to tow, also can utilize two flower wheels 10 and foot rest 12 to form supported at three points on the ground, can make whole Electrical Bicycle after folding be in steady laying state at any time.

When vehicle launches, on locking cross bar 30 below carrying in the middle of the vehicle handgrip, locking cross bar and trip 7 are broken away from, exert oneself in handlebar 13 and vehicle seat 14 are separated, body mechanism can be when folding counter motion, directly launch vehicle body, after the expansion, the connecting rod that is contained on the mobile jib fastener 101 colludes 19, can automatically spring open, launching locking bar 15 when entering in the locking slot of mobile jib fastener 101, connecting rod colludes 19 and closes automatically under action of the spring, hooks to launch locking bar 15.

See also Fig. 7, shown in Figure 8, but Fig. 7 is the collapsible Electrical Bicycle swing state scheme drawing one that tows of the utility model; Fig. 8 is the collapsible Electrical Bicycle steering state scheme drawing two that tows of the utility model.The middle part of the utility model deflecting bar 202 front sides is provided with down registration mast 205 and last registration mast 206, be movably installed with a cross tube 21 on the last registration mast 206 on being positioned at, be positioned at and be movably installed with a main cross bar 23 parallel with cross tube 21 on the following registration mast 205 of lower end, and the two ends, the left and right sides of cross tube 21 respectively are equipped with a vertical connecting rod 22, the centre of described vertical connecting rod 22 and main cross bar 23 flexibly connect, main cross bar 23 has one to extend for the wheel link span 24 that flower wheel 10 is installed, the bottom of vertical connecting rod 22 is connected with a tranverse connecting rod 25, described tranverse connecting rod 25 is connected by wheel support 26 between the link span 24 with wheel, and described flower wheel 10 is fixedly mounted on the wheel support 26.

The utility model Electrical Bicycle is when riding, tapered end 203 on U-shaped spare 8 and long elements 33 and the deflecting bar 202 is not connected together, this moment, handlebar 13 can freely rotate in steering hardware 2, preceding two-wheeled 10 also can freely swing with the vehicle body swing, thereby has guaranteed turning to steadily in the process of riding.

When the needs parking is parked in battery-driven car on the bottom surface temporarily, handle bar 31 on the rotatable handlebar 13, because this handle bar 31 is connected with tapered end 203 with a handle connector 32 by spring, therefore turning handle bar 31 can make tapered end 203 move up and down, so that can be stuck in the locked groove 801 of U-shaped spare 8 and turning in the locked groove 331 of long elements 33 smoothly, handlebar 13 is stuck, can't rotate, and preceding two-wheeled swing is stuck, can't swing, two flower wheels 10 that are positioned at front end this moment can form supported at three point with a drive wheel 9 that is positioned at the rear end, can guarantee whole battery-driven car placement steadily; Otherwise when needs were ridden, the backward rotation handle bar made tapered end 203 move down along handlebar 13, this moment tapered end 203 from locked groove 801 and turn to the locked groove 331 and to break away from, handlebar 13 can be in steering hardware 2 free movable and before two-wheeled can freely swing.

In sum, the collapsible Electrical Bicycle that tows described in the utility model has the following advantages: can equally freely turn to by similar two-wheeled cycle when one, riding; Two. when parking temporarily, can be as three-wheel vehicle, three-wheel lands and guarantees steadily, and folding and expansion process again similar three-wheel vehicle equally have three wheel uninterrupted contacts to land, thereby simply easily fast speed is folding and launch; Three. can be as dragging case convenient when carrying; Four. volume after folding reduces greatly, and the floor area that takies when depositing is less.

More than be that a kind of collapsible Electrical Bicycle that tows provided by the utility model is described in detail, used specific case herein structural principle of the present utility model and embodiment are set forth, above embodiment just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present utility model, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.

Claims

1. collapsible Electrical Bicycle that tows, comprise handlebar (13), pedal (20), vehicle frame, vehicle seat (14), driver train (11), two flower wheels (10) and a drive wheel (9), described handlebar (13) and two flower wheels (10) are installed in the vehicle frame front end, described vehicle seat (14), driver train (11) and drive wheel (9) are installed in the vehicle frame rear end, it is characterized in that:

Described vehicle frame includes mobile jib (1), steering hardware (2), movable rod (4), preceding support link (5), back support link (6), launches locking bar (15) and back bar (3);

Described steering hardware (2) comprises deflecting bar (202) and steering tube (204), is equipped with on the described steering tube (204) to turn to sleeve pipe (201), and deflecting bar (202) is provided with tapered end movable up and down (203);

Described mobile jib (1) front end flexibly connects with turning to sleeve pipe (201) lower end by attaching parts (27), the rear end is installed with a mobile jib fastener (101), and be movably installed with a control stalk (16) at mobile jib fastener (101) rear side, this control stalk (16) is connected with a movable rod (18), be connected with a connecting rod on this movable rod (18) and collude (19), described connecting rod colludes (19) upper end activity and is fixed on the mobile jib fastener (101), and lower end and mobile jib fastener (101) form a locking slot;

Described movable rod (4) front end flexibly connects with turning to sleeve pipe (201) upper end, and the rear end flexibly connects with back bar (3) front end, and the middle part then flexibly connects with the front end of preceding support link (5), is connected with mobile jib (1) intermediate active in the middle of the described back bar (3);

The rear end of support link (5) flexibly connects with the front end of back support link (6) before described, and pedal (20) is fixed in the front end of support link (6); The rear end of described back support link (6) by lock connecting rod (17) with launch locking bar (15) and be connected, and launch locking bar (15) and can correspondence be placed in connecting rod and collude in the locking slot of (19) and mobile jib fastener (101) formation;

Be movably installed with cross tube (21) on the described deflecting bar (202), the lower end is movably installed with the main cross bar (23) parallel with cross tube (21), and cross tube (21) two ends, the left and right sides respectively are equipped with a vertical connecting rod (22), flexibly connect with main cross bar (23) in the middle of the described vertical connecting rod (22), the wheel link span (24) that extends for flower wheel (10) is installed is arranged on the main cross bar (23), vertical connecting rod (22) bottom is connected with a tranverse connecting rod (25), be connected by wheel support (26) between described tranverse connecting rod (25) and wheel link span (24), and described flower wheel (10) is fixed on the wheel support (26);

Carry control stalk (16) wherein, move after colluding (19) lower end by movable rod (18) drivening rod, make to be positioned at the expansion locking bar (15) that mobile jib fastener (101) and connecting rod collude between (19) and to break away from mobile jib (1), correspondingly bar (3) rear end, back also breaks away from mobile jib (1); Move after making handlebar (13) and flower wheel (10), this moment, mobile jib (1) front end rotated around attaching parts (27), the rear end moves up, move on movable rod (4) rear end and back bar (3) front end simultaneously, and preceding support link (5) rear end and back support link (6) front end move down, make flower wheel (10) and drive wheel (9) close, when moving on the mobile jib (1) when turning to sleeve pipe (201) parallel, drive wheel (9) correspondence enters between the two parallel flower wheels (10).

2. the collapsible Electrical Bicycle that tows according to claim 1, it is characterized in that also being provided with down on the described deflecting bar (202) registration mast (205) and last registration mast (206), flexibly connect with following registration mast (205) in the middle of the described main cross bar (23), flexibly connect with last registration mast (206) in the middle of the cross tube (21).

3. the collapsible Electrical Bicycle that tows according to claim 1 is characterized in that described handlebar (13) bottom front is fixed on the deflecting bar (202), and rear end, bottom correspondence is nested with in turning to sleeve pipe (201).

4. the collapsible Electrical Bicycle that tows according to claim 1 is characterized in that described cross tube (21) top is equipped with U-shaped spare (8), this U-shaped spare (8) be provided with one can with the locked groove (801) of the corresponding locking of tapered end (203).

5. the collapsible Electrical Bicycle that tows according to claim 1, it is characterized in that described sleeve pipe (201) top that turns to is equipped with long elements (33), this long elements (33) be provided with one can be corresponding with tapered end (203) locking turn to locked groove (331).

6. the collapsible Electrical Bicycle that tows according to claim 1, it is characterized in that being movably installed with on the described handlebar (13) a locking cross bar (30), described back bar (3) each side is movably installed with a trip (7), this trip (7) front end be provided with lock that the corresponding chucking of cross bar (30) fixes collude groove (701).

7. the collapsible Electrical Bicycle that tows according to claim 1 is characterized in that also including a foot rest (12) that is installed in drive wheel (9) rear side.

8. the collapsible Electrical Bicycle that tows according to claim 1 is characterized in that being equipped with on the described handlebar (13) one handle bar (31), and this handle bar (31) is connected with tapered end (203) by handle connector (32).