CN101066697A - Folding electric bicycle - Google Patents

Abstract

The folding electric bicycle is small, light and practical. It has no handlebar, one front wheel, one front foot board capable of controlling direction, one rear foot board, one accumulator and one rear wheel between two foot boards, and one wheel hub motor and one brake in the center of the rear wheel. The distance between two foot boards may be regulated for suiting different rider heights. It has also one drawing steel cable, one speed controlling string, one horn controlling string, one backing switch string and one braking string connected to the driving set. Its U-shaped rear foot board penetrating the rear wheel shaft and may be rotated around the rear wheel shaft for folding, with the different forms being fixed with bolts. Two additional wheels are connected below the rear foot board for balancing and the angle between the additional wheels and the rear foot board may be regulated. The folding electric bicycle may be also used as one towing dolly.

Description

Electric motor bicycle with folding

Affiliated technical field

The present invention relates to a kind of battery-driven car that can fold, is a kind of walking-replacing tool of very light practicality, convenient trip.

Background technology

At present, known battery-driven car volume and weight is all bigger, has increased productive costs, and to parking the place certain requirement is arranged, and is stolen easily.Though hand-held design battery-driven car volume and weight is less relatively, still can not satisfy the requirement of carrying and depositing that some use the crowd, so a lot of people has to abandon this walking-replacing tool and selects other modes to go on a journey.

Summary of the invention

On conventional electric is ridden the car basis instead of walk,, the invention provides a kind of battery-driven car of novel foldable for the purpose that further reduces volume and weight, reach to be convenient for carrying and to deposit.

The technical scheme that volume and weight adopted that the present invention reduces battery-driven car is: adopting does not have the tap design.Respectively there is a stretcher front-end and back-end, and both feet are stood when supplying to travel, and two stretcher spacings are from regulating, to adapt to the user of different heights.Be battery and trailing wheel between two stretchers, the trailing wheel center is a wheel hub motor, and wheel hub motor one side is brake.Front pedal is a front-wheel, rotates front running board and can drive the front-wheel rotation, the control working direction.Manual control picks out the speed control line, bears the pull line of pulling force, horn switch line, reversing switch line and brake cable are connected to battery-driven car.The U-shaped back step passes the stator axle center of trailing wheel center hub motor, can rotate around the axle center, realizes folder function, and keeps the fixing of each form by connecting pin.Back step connects two auxiliary wheels for balance keeping.Connecting the back wheel can become different angles with back step, is fit to each technological phase user.But install saddle horse behind the seat board.When not using, be convertible into towing dolly, be convenient for carrying.

The invention has the beneficial effects as follows: occupy 50cm * 25cm * 25cm space after this battery-driven car is folding.Weight has only 10Kg, maximum travelling speed 30Km/ hour.Be a kind of as safe as a house, ride instead of walk and converter tools easily.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the front view of folding electric station frame when opening.

Fig. 2 is the electric motor bicycle with folding birds-eye view.

Fig. 3 is the electric motor bicycle with folding upward view.

Fig. 4 is the electric motor bicycle with folding back view.

Fig. 5 is the left view of electric motor bicycle with folding when drawing back car light.

Fig. 6 is the electric motor bicycle with folding right elevation.

Fig. 7 is the front view after electric motor bicycle with folding folds.

Fig. 8 is that electric motor bicycle with folding is pulled out the front view that tows behind the pull bar.

Fig. 9 is the front view that the automobile-used attached pipe of folding electric tows.

Figure 10 is the saddle horse front view that electric motor bicycle with folding adds attached pedal, side pedal and seat board.

Figure 11 is that both feet stand in position birds-eye view on the stretcher when moving ahead.

Figure 12 is a front view of hanging socket on charger or the attached battery under the folding electric chassis.

Figure 13 is the front view of electric motor bicycle with folding front-wheel, Left elevation and bottom view.

Figure 14 is the front view of electric motor bicycle with folding front-fork, Left elevation and bottom view.

Figure 15 is the front view of folding electric car pull bar, upward view and left view.

Figure 16 is front view, upward view and the left view of the two-tube axle of electric motor bicycle with folding.

Figure 17 is the front view of electric motor bicycle with folding front running board, top and bottom perspective views.

Figure 18 is the front view of electric motor bicycle with folding battery case, birds-eye view, back view and left view.

Figure 19 is the front view of the attached pedal of electric motor bicycle with folding, back view, birds-eye view and left view.

Figure 20 is the front view of electric motor bicycle with folding chassis portion, birds-eye view, upward view and left view.

Figure 21 is the front view of electric motor bicycle with folding damping, birds-eye view right elevation and left view.

Figure 22 is the outer tube of the attached pipe of electric motor bicycle with folding, the front view of interior pipe and two kinds of connection modes.

Figure 23 is the front view of folding electric back wheels of vehicle protecting cover, birds-eye view and right elevation.

Figure 24 is the front view of folding electric back wheels of vehicle, birds-eye view and right elevation.

Figure 25 is the front view of electric motor bicycle with folding connecting pin, birds-eye view and right elevation.

Figure 26 is the front view of electric motor bicycle with folding back step, top and bottom perspective views.

Figure 27 is the front view of electric motor bicycle with folding wheel structure, birds-eye view and right elevation.

Figure 28 is the manual enlarged view of electric motor bicycle with folding.

Figure 29 is the front view of the manual main handle of electric motor bicycle with folding, top and bottom perspective views.

Figure 30 is the front view of the manual secondary handle of electric motor bicycle with folding, top and bottom perspective views.

Figure 31 is the front view of the manual shell fragment of electric motor bicycle with folding, top and bottom perspective views.

Figure 32 is the front view of the manual three kinds of states of electric motor bicycle with folding.

Figure 33 is that the electric motor bicycle with folding pipe collar folds up big view.

Figure 34 is the enlarged view that the electric motor bicycle with folding front running board installs attached pedal additional.

Figure 35 is the enlarged view of steel disc and back step below bloom contact surface on the electric motor bicycle with folding wheel axle.

Figure 36 is an electric motor bicycle with folding brake outage schematic diagram.

Figure 37 is an electric motor bicycle with folding accessory view.

Figure 38 is an electric motor bicycle with folding pedal attachment view.

Figure 39 is the front view of electric motor bicycle with folding charger, upward view and left view.

Figure 40 is the front view of the attached battery of electric motor bicycle with folding, upward view and left view.

Figure 41 is the usage view of electric motor bicycle with folding front running board buckle.

Figure 42 is the usage view of the attached plate of electric motor bicycle with folding back step.

Figure 43 is the usage view of electric motor bicycle with folding back step buckle.

Figure 44 is front view and the cooresponding right elevation thereof that the electric motor bicycle with folding back step connects four kinds of states commonly used of wheel.

Figure 45 is the front view of electric motor bicycle with folding knuckle section, left view, top and bottom perspective views.

1. front-wheels among the figure, 2. front-fork, 3. pull bar, 4. front running board, 5. two-tube axle, 6. pipe collar presss from both sides, 7. preceding jack, 8. battery case, 9. loudspeaker, 10. car light, 11. lighting switch, 12. cut-off switchs, 13. the electric weight indicator gauge, 14. roof speed disks, 15. carrying handles, 16. roof jacks, 17. attached pedal, 18. manual controls, 19. dampings, 20. trailing wheel protecting covers, 21. back step, 22. tail pipes, 23. wheels, 24. trailing wheels, 25. the chassis, 26. station framves, 27. attached pipes, 28. connecting pins, 29. brake gear, 30. wheel hub motors, 31. speed control lines, 32. pull lines, 33. the horn switch line, 34. reversing switch lines, 35. brake cable, 36. leather sheath, 37. manual secondary handles, 38. screw knobs, 39. reversing switch, 40. manual main handles, 41. horn switches, 42. shell fragment, 43. seat boards, 44. chargers, 45. attached battery, 46. small wrench, 47. front running board buckles, 48. the attached plate of back step, 49. back step buckles, 50. side pedals.

The specific embodiment

In Fig. 1, to front-fork (2), front-fork (2) top connects front running board (4) to the front-wheel of diameter 8.5cm (1) with a bolted connection, rotates front running board (4) and can drive front-wheel (1) rotation, changes working direction.Pull bar (3) inserts in the two-tube axle (5), and two-tube axle (5) left end connects front-fork (2), and right-hand member inserts in the pipe on chassis (25), and is fixing with pipe collar folder (6).Battery case (8) is fixed on the chassis (25), in the battery case (8) is storage battery and intelligent controller, is separately installed with preceding jack (7), loudspeaker (9), car light (10), lighting switch (11), cut-off switch (12), electric weight indicator gauge (13), roof speed disk (14), carrying handle (15), roof jack (16), attached pedal (17) and trailing wheel protecting cover (20) on the shell.Manual (18) pick out 5 wire joints to battery-driven car.Damping (19) is connected to chassis (25) afterbody, and back step (a 21) below welding circular tail pipe (22), diameter are that two wheels (23) of 3.5cm connect with axle, on the steel billet of two bolted connections below the back step (21).Trailing wheel (24) diameter is 20cm, and trailing wheel (24) center is that diameter is the wheel hub motor (30) of 14cm.The stator in wheel hub motor (30) axle center is connected to battery-driven car chassis (25) afterbody.Back step (21) passes the axle center of wheel hub motor (30) stator, and can rotate around the axle center, is equipped with two root connecting pins (28), in order to fix when becoming different conditions with chassis (25).Left side, chassis (25) pipe is gone up installation station's frame (26).

In Fig. 2, trailing wheel (24) center is wheel hub motor (30), and wheel hub motor (30) one sides are brake gear (29), and the pipe outer attachment tube (27) that connects in right side, chassis (25) is inserted two connecting pins (28) in the hole in two dampings (19) of symmetry.

In Fig. 7, manual control (18) is fixed on the battery case (8) with screw knob (38).Unclamp pipe collar folder (6), two-tube axle (5) is pushed chassis (25), pinch tube hoop clip (6).Back step (21) upwards lifts, and connecting pin (28) is separated with back step (21), is pulled outwardly connecting pin (28), forwards connecting pin (28) and back step (21) to chassis (25) below, unclamps connecting pin (28).Also connecting pin (28) right-hand member can be inserted in the hole of the most close wheel (23) on back step (21) side when beginning a new line.

In Fig. 8, manual control (18) is fixed on the battery case (8) with screw knob (38), pull out pull bar (3), can tow as figure.When towing, can put school bag or sacked goods between pull bar (3) and the battery case (8).

In Fig. 9, manual control (18) is fixed on the battery case (8) with screw knob (38), unclamp pipe collar folder (6), two-tube axle (5) is pushed chassis (25), pinch tube hoop clip (6).Take off the attached pipe (27) on right side, chassis (25), the outer tube of attached pipe (27) is connected with interior pipe, the other end of interior pipe is connected to preceding jack (7), can tow as figure.

In Figure 10, change two attached pedals (17) nut of front running board (4) both sides over to, back step (21) forwards state perpendicular to the ground to.Be pulled outwardly connecting pin (28), an end that connecting pin (28) is connected back step (21) is inserted in the hole of the most close wheel (23) on back step (21) side, unclamps connecting pin (28).Take off the attached pipe (27) on right side, chassis (25), the one end is connected to the tail pipe (22) of back step (21) below, other end connection fittings seat board (43), two side pedals (50) change the nut of widening of chassis (25) two sides of tail over to.

In Figure 11, left threading is on back step (21), and right threading is on front running board (4).Front running board (4) is gone up four Screws that are equipped be individually fixed in position as shown in the figure, right crus of diaphragm both sides.Can be in the reality by fixing Screw on the different holes on front running board (4) of varying in size of footwear, according to user's difference custom, but also left foot preceding.

In Figure 12, accessory charger (44) or attached battery (45) are connected to below, battery-driven car chassis (25), seat board (43) is inserted in the roof jack (16) of battery case (8) top.

In Figure 13, front-wheel among the figure (1) diameter is 8.5cm, can be big or slightly little slightly during actual production.

In Figure 14, front-fork (2) top is a cylinder, and cylindrical center is a rectangle hollow.The lower end is two steel discs, and is porose on the steel disc, a bolted connection front-wheel of hole interpolation (1).

In Figure 15, pull bar (3) both sides are two cylindrical tube, and the end that cylindrical tube is inserted two-tube axle (5) has a kick, and projection connects spring or shell fragment, can be pressed in the pipe.Connect one between two cylindrical tube and draw handle.

In Figure 16, two-tube axle (5) both sides are two cylindrical tube, and the cylindrical tube left end has aperture, corresponding with the kick on the pull bar (3), right-hand member has the bar shaped microgroove, and two-tube axle (5) is inserted chassis (25) with pipe collar folder (6) fixedly the time, the bar shaped microgroove can increase friction force, anti-sliding stop.Connect an annulus between two cylindrical tube, there is little steel ball in this circle ring center, with bearing arrangement of cylinder formation of front-fork (2) top.When two-tube axle (5) is inserted chassis (25) different depth, can adjust the distance between front running board (4) and the back step (21), to adapt to the user of different heights.

In Figure 17, the one side that front running board (4) contacts with footwear is stained with sand paper, increasing the friction force with sole, and is equipped with some apertures, is equipped with four Screws, can be according to the size of footwear fixing Screw on different holes.Front running board (4) central lower has a rectangle steel column, and there is a nut rectangle steel column lower end.The rectangle steel column is inserted the rectangle hollow of the cylindrical center on the front-fork (2), and tightening nuts can be fixed.Front running board (4) dual-side respectively welds a nut to connect attached pedal (17).Accessory front running board buckle (47) can be fixed on the front running board (4) when needed.

In Figure 18, in the battery case (8) is storage battery and intelligent controller, is separately installed with preceding jack (7), loudspeaker (9), car light (10), lighting switch (11), cut-off switch (12), electric weight indicator gauge (13), roof speed disk (14), carrying handle (15), roof jack (16), attached pedal (17) and trailing wheel protecting cover (20) on battery case (8) shell.There are two apertures battery case (8) below, inserts for the wiring of charger (44) and attached battery (45).Preceding jack (7) is cylindrical, and there is screw thread inside, for the interior pipe access of attached pipe (27).The actual position of the loudspeaker among the figure (9), car light (10), lighting switch (11), cut-off switch (12), electric weight indicator gauge (13), roof speed disk (14), carrying handle (15) can have change.Shown position is more clear and intuitive for the mark that makes mapping.When cut-off switch (12) disconnected, to wheel hub motor (30) power supply, battery-driven car can't not start battery.4 scales are arranged on the roof speed disk (14), and when first scale of correspondence, roof speed disk (14) is inoperative, can only control the speed of battery-driven car with manual (18).Other 3 scales are controlled battery-driven car respectively with 3 friction speed gear constant-speed travelings.When battery-driven car was travelled for standing by the saddle horse modality of Figure 10, accessory seat board (43) can be fixed on the roof jack (16).Two attached pedals (17) insert in two circular holes on battery case (8) right side.

In Figure 19, attached pedal (17) is the rectangular metal plate of a face down bonding connecting bolt, and this bolt is corresponding with the nut size of front running board (4) both sides.

In Figure 20, both sides, chassis (25) are two square tubes, are two pipes in the middle of the square tube, insert for two-tube axle (5), and are equipped with two pipe collar folders (6) with fixing.Two pipe left ends have opening, can make its reduced radius when pinch tube hoop clip (6).Chassis (25) afterbody has the nut of widening of the semicircle steel column of two symmetries and two symmetries, and is porose on the steel column, in order to connect damping (19), widens nut in order to connect side pedal (50).An annulus of chassis (25) right side square tube external welding and a pipe collar folder (6) are with fixing attached pipe (27).The frame (26) of standing is positioned at battery-driven car chassis (25) opposite side.There are two bayonet sockets square tube below, right side, chassis (25), and a hole is arranged on the opposite side square tube, fixes when being equipped with a Screw in order to connection fittings charger (44) or attached battery (45).

In Figure 21, damping (19) is tiltedly drawn by a vertical steel column and and is formed, vertically the steel column lower end is semicircle, and has two holes, following hole to be connected to chassis (25) afterbody, insert connecting pin (28) in the last hole, grey color part in tiltedly drawing is brute spring or hydraulic shock-absorption bar, and when battery-driven car produced than big bang, application force was by vertical steel column compression brute spring of connecting pin (28) pulling or hydraulic shock-absorption bar, offset a part, reach damping effect.

In Figure 22, attached pipe (27) is a double-layer sleeve structure, and the outer tube left end covers with serum cap, there is screw thread right-hand member inside, all there is screw thread at interior pipe two ends, and an end connects outer tube, battery-driven car can be converted to the state that tows of Fig. 9 behind the preceding jack (7) on the other end connection battery case (8).The also available chain of outer tube and interior pipe connects into two rod forms of cutting.

In Figure 23, two apertures are arranged on the arc trailing wheel protecting cover (20), be fixed on the battery case (8) with Screw, can prevent that trouser legs and trailing wheel (24) friction or road surface Shang Shui and mud from splashing on the trouser legs.

In Figure 24, diameter is that trailing wheel (24) center of 20cm is that diameter is the wheel hub motor (30) of 14cm, the supply line of wheel hub motor (30) goes out to be connected to battery case (8) in-to-in intelligent controller from stator axle center one side joint, respectively there are an annulus and two nuts in the both sides, stator axle center of wheel hub motor (30), annulus is welded on stator axis in the heart, two nuts and annulus near trailing wheel (24) are fixed on stator on the chassis (25) two the fixed by nut back steps in outer end (21).Wheel hub motor (30) one sides are installed brake gear (29), and brake gear (29) can be known more common rise lock or band-type brake.

In Figure 25, connecting pin (28) left end has a spring and a nut, and loosen nut is taken off spring, and left end is inserted hole in the damping (19), puts on spring and the nut of screwing on, and connecting pin (28) can rotate around this hole, and the other end is connected to back step (21).

In Figure 26, back step (21) is a U-shaped, respectively there are three holes both sides, the stator axle center of trailing wheel (24) center hub motor (30) is inserted in the hole of left end, connecting pin (28) is inserted in other two holes when different conditions, back step (21) down either side has two barbs of the connecting pin (28) that blocks, and the end of connecting pin (28) in left barb is movable.During the acting as the state that battery-driven car is folded into Fig. 7 and begin a new line of right barb, block connecting pin (28) back step (21) is not dropped, conveniently begin a new line.Connecting pin (28) right-hand member inserts back step (21) both sides near in the hole of wheel (23), and back step (21) is not dropped.On back step (21) panel four apertures are arranged, in order to attached plate of accessory back step (48) or the back step buckle (49) among fixing Figure 37.A panel below welding tail pipe (22), tail pipe has high-intensity damping spring in (22), when battery-driven car being converted to Figure 10 saddle horse state, reduces vibrations.There are two steel billets with holes tail pipe (22) both sides, back step (21) panel below, and screw thread is arranged in the hole, fix when being equipped with two bolts in order to connection wheel (23).On the joint face of steel disc, be that the center of circle is dispersed with the bar shaped depression to the outer radial direction on steel billet and wheel (23) axle with the circular hole.

In Figure 27, wheel (23) is the metal bearing of diameter 3.5cm, and two wheels (23) connect by circular shaft, 2 round-meshed steel discs of welding on the axle.On the steel disc with the bonded assembly face of back step (21) below steel billet on, be that the center of circle is dispersed with the bar shaped projection to the outer radial direction with the circular hole, can with the perfect interlock of caving in of the bar shaped on the steel billet.When wheel (23) and back step (21) are adjusted to the angle that needs, tight a bolt and to fix.

In Figure 28, manual (18) pick out speed control line (31), pull line (32), horn switch line (33), reversing switch line (34) and (35) five lines of brake cable.Speed control line (31) and reversing switch line (34) are connected to the intelligent controller in the battery case (8), and intelligent controller cruises and car-backing function, pinch manual secondary handle (37) right-hand member with nameless and little finger of toe and unclamp the automatic constant-speed traveling of battery-driven car after several seconds.Pull line (32) end is connected to battery case (8) bottom or battery-driven car chassis (25), and horn switch line (33) is connected to loudspeaker (9).Brake cable (35) interlude connects a switch, and end is connected to the brake gear (29) of wheel hub motor (30) one sides, and 5 lines encase interlude with leather sheath (36).There are two holes at manual main handle (40) two ends, be equipped with two screw knobs (38), manual (18) can be fixed on the battery case (8) when not using, reversing switch (39) and horn switch (41) are installed on the manual main handle (40), manual secondary handle (37) is gone up two shell fragments (42) is installed.

In Figure 29, manual main handle (40) is a T shape structure, and there is a hole vertical pivot lower end, and respectively there is a hole at the transverse axis two ends, is equipped with two screw knobs (38), and manual main handle (40) is gone up reversing switch (39) and horn switch (41) are installed.

In Figure 30, the vertical pivot of manual main handle (40) inserts in the manual secondary handle (37), and the hole on the vertical pivot is corresponding with the hole on the manual secondary handle (37), fixes with rivet.Manual secondary handle (37) can rotate around this hole.Manual secondary handle (37) is gone up two shell fragments (42) is installed, and respectively there is a little hollow cylinder below, two ends, prevents that speed control line (31) and brake cable (35) can not returns.

In Figure 31, when finger was not exerted oneself, two shell fragments (42) on the manual secondary handle (37) provide elastic force that manual secondary handle (37) is resetted, and were parallel with the main handle of manual control (40).

In Figure 32, thumb is pressed horn switch (41) can make sound horn.Clutch manual secondary handle (37) when right-hand member makes progress with nameless and little finger of toe, the steel wire in the speed control line (31) upwards stretches, and battery-driven car is started and acceleration.Clutch manual secondary handle (37) when left end makes progress with forefinger and middle finger, the steel wire in the brake cable (35) upwards stretches, and drives brake gear (29) and makes the battery-driven car braking.Left hand is pressed reversing switch (39) can change the rotation direction of trailing wheel (24).

In Figure 33, among the figure grey color part for folder, will press from both sides when forwarding right figure position to, pipe collar folder (6) unclamps, can insert two-tube axle (5) or extract this moment, will press from both sides to forward left figure position to and can clamp.

In Figure 34, change the bolt on two attached pedals (17) nut of both sides, front running board (4) below over to respectively, both feet are stepped on attached pedal (17).

In Figure 35, this figure is the enlarged view that connects the one side of back step (21) below bloom on the steel disc of wheel (23) adapter shaft.The center hole inserting bolt, the bar shaped along radial direction among the figure is a projection, can with the perfect interlock of caving in of the bar shaped on the steel billet.Tight a bolt and to fix.

In Figure 36, a point is connected to manual main handle (40), and the b point is connected to brake gear (29); the c point connects a switch; 2 of d, e are fixed on battery case (8) inwall, and when holding manual control (18) when making electric vehicle brake, a point moves up; the b point is moved to the left; drive brake gear (29) and make the battery-driven car braking, the c point moves up simultaneously, drives switch and disconnects; battery is stopped wheel hub motor (30) power supply, with protection wheel hub motor (30).

In Figure 37, accessory is followed successively by seat board (43), charger (44), attached battery (45) and small wrench (46) among the figure.Seat board (43) uses when the saddle horse state, charger (44) uses during for the battery charge in the battery case (8), attached battery (45) is standby, small wrench (46) is in order to the bolt of degree of tightness battery-driven car diverse location, can be placed in the interior pipe of the tail pipe (22) of back step (21) below or attached pipe (27).

In Figure 38, the pedal annex is followed successively by front running board buckle (47), the attached plate of back step (48), back step buckle (49) and side pedal (50) among the figure.Front running board buckle (47) can have different models according to the size of user's footwear with back step buckle (49).Front running board buckle (47) is equipped with four Screws, and there are four stove bolts the attached plate of back step (48) below, and four apertures on corresponding back step (21) panel are equipped with 4 fixed by nut.Side pedal (50) has two, and structure is identical with attached pedal (17), is the rectangular metal plate of a face down bonding connecting bolt, this bolt and chassis (25) two sides of tail to widen the nut size corresponding.When changing side pedal (50) over to chassis (25) two sides of tail widening nut and be converted to Figure 10 saddle horse form, can be manned.

In Figure 39, the leading-out wire of charger (44) inserts to the battery charge in the battery case (8) via the hole of battery case (8) below, as the user by first ground to second, when before returning first ground, needing to charge, be suspended to below, chassis (25) under the charger (44), the outshot of charger (44) left view left end is inserted the bayonet socket of below, chassis (25) one side, with Screw right-hand member is fixed on chassis (25) opposite side, the plug cord of charger (44) shrinks in grey interior volume in the left view, is shown in Figure 12.

In Figure 40, attached battery (45) is carried additionally in chassis (25) below can make the battery-driven car travelled distance increase to original 1.5 times, apolegamy as required.The leading-out wire of attached battery (45) is inserted in the battery case (8) via the hole of battery case (8) below, the outshot of attached battery (45) left view left end inserts the bayonet socket of below, chassis (25) one side, with Screw right-hand member is fixed on chassis (25) opposite side, is shown in Figure 12.

In Figure 41, the beginner flexibly controlling party to the time can match front running board buckle (47), front running board buckle (47) is fixed on the front running board (4) with Screw, connecting strap between the first half two holes of front running board buckle (47) can have dual mode as shown in the figure, a kind of below footwear, another kind of above footwear.

In Figure 42, the attached plate of back step (48) is fixed on the back step (21), wheel (23) is adjusted to back step (21) become an angle of 90 degrees, and another user stand in the attached plate of back step (48) two ends, double travelling.

In Figure 43, be pulled outwardly connecting pin (28), an end that connecting pin (28) is connected back step (21) inserts in the middle hole, back step (21) both sides, unclamps connecting pin (28).Back step buckle (49) is fixed on the back step (21) with Screw, available pin easily lifts the battery-driven car rear end, when the user faced step, center of gravity made wheel (23) kiss the earth under the back step (21) backward, at this moment, front-wheel (1) perk is advanced to step with manual (18) control battery-driven car, and the front running board of keeping lead foot down (4) makes front-wheel (1) contact step, carry back step buckle (49) on the rear foot, lift the battery-driven car rear end to step.When cooperating front running board buckle (47) to tie up on pedal with cord two heels, the user can drive battery-driven car and jump up.Damping (19) can provide the elastic force of jumping up and the vibrations when reducing to land.This function is an amusement function, needs the band protector and the helmet.

In Figure 44, unclamp the bolt of back step (21) below, wheel (23) can be adjusted to back step (21) and become arbitrarily angled.Tight a bolt and to fix.Wheel among the figure (23) becomes 90 degree, 60 degree, 30 degree successively with back step (21), the four kinds of states in 0 degree angle.When becoming an angle of 90 degrees, front-wheel (1), trailing wheel (24), two wheels (23) contact to earth simultaneously, suitable new hand is with the protector test run, wheel (23) can be adjusted to the position that becomes 60 degree angles with back step (21) after exercise a period of time, the person can adjust to wheel (23) position that becomes 30 degree angles or 0 degree angle with back step (21) skillfully to use this battery-driven car.

In Figure 45, rotate front running board (4) with pin and can drive front-wheel (1) and rotate, controlling party to.

According to the above battery-driven car of stating bright making, using method is as follows:

Before the startup, pin of user stand in wheel is contacted to earth, front-wheel perk built on stilts, (for convenience of description, claim that hereinafter the pin that stands on the front running board is the forward foot in a step, the pin that stands on the back step is the rear foot).Forward foot in a step preparation is on front running board, and the control by finger tip manual control makes battery-driven car start to advance, and gravity center of human body's reach with the front running board of keeping lead foot down, makes front-wheel downward in the time of acceleration, kiss the earth, and this moment, wheel was liftoff.The forward foot in a step rotate front running board can drive front-wheel rotate with controlling party to, regulate the speed with manual control, the control brake gets final product cruising.

Claims (7)

1. one kind is adopted storage battery to add the folding electric car that wheel hub motor provides power, architectural feature is: respectively there is a stretcher front-end and back-end, front running board (4) below is front-fork (2), front-fork (2) connects front-wheel (1), between two stretchers storage battery and trailing wheel (24), trailing wheel (24) center is wheel hub motor (30), and back step (21) below connects two wheels (23), and manual (18) pick out five wire joints to battery-driven car.

2. folding electric car according to claim 1, it is characterized in that: manual main handle (40) is T shape structure, there is a hole vertical pivot lower end, respectively there is a hole at the transverse axis two ends, be equipped with two screw knobs (38), on the manual main handle (40) reversing switch (39) and horn switch (41) are installed, manual secondary handle (37) is gone up two shell fragments (42) is installed, respectively there is a little hollow cylinder below, two ends, manual (18) pick out speed control line (31), pull line (32), horn switch line (33), reversing switch line (34) and brake cable (35), article five, the line interlude encases with leather sheath (36), speed control line (31) and reversing switch line (34) are connected to that having in the battery case (8) cruised and the intelligent controller of car-backing function, pull line (32) end is connected to battery case (8) bottom or battery-driven car chassis (25), horn switch line (33) is connected to loudspeaker (9), brake cable (35) interlude connects a switch, and end is connected to the brake gear (29) of wheel hub motor (30) one sides.

3. folding electric car according to claim 1, it is characterized in that: the one side that front running board (4) contacts with pin is coarse, some apertures are arranged on the panel, be equipped with four Screws, accessory front running board buckle (47) is fixed on the front running board (4) when needed, front running board (4) dual-side respectively welds a nut, central lower has a rectangle steel column, there is a nut rectangle steel column lower end, front-fork (2) top is a cylinder that rectangle hollow is arranged, the lower end is two steel discs, porose on the steel disc, a bolted connection front-wheel of hole interpolation (1), front running board (4) central lower connects front-fork (2), front-fork (2) links to each other with battery-driven car chassis (25) by two-tube axle (5), two-tube axle (5) both sides are two cylindrical tube, the cylindrical tube left end has aperture, right-hand member has the bar shaped microgroove, annulus of welding between two cylindrical tube, there is little steel ball in circle ring center, the cylinder of this annulus and front-fork (2) top forms a bearing arrangement, and pull bar (3) both sides are two cylindrical tube, and the end that cylindrical tube is inserted two-tube axle (5) has a kick.

4. folding electric car according to claim 1, it is characterized in that: be storage battery and intelligent controller in the battery case (8), be separately installed with preceding jack (7) on battery case (8) shell, loudspeaker (9), car light (10), lighting switch (11), cut-off switch (12), electric weight indicator gauge (13), roof speed disk (14), carrying handle (15), roof jack (16), attached pedal (17) and trailing wheel protecting cover (20), there are two apertures battery case (8) below, the leading-out wire of charger (44) and attached battery (45) is inserted by this hole, attached pedal (17) is the rectangular metal plate of a face down bonding connecting bolt, two apertures are arranged on the arc trailing wheel protecting cover (20), and accessory seat board (43) is fixed on the roof jack (16) when needed.

5. folding electric car according to claim 1, it is characterized in that: trailing wheel (24) center is wheel hub motor (30), brake gear (29) is positioned at wheel hub motor (30) one sides, respectively there are an annulus and two nuts in the both sides, stator axle center of wheel hub motor (30), supply line goes out from stator axle center one side joint, is connected to battery case (8) in-to-in intelligent controller.

6. folding electric car according to claim 1, it is characterized in that: both sides, chassis (25) are two square tubes, between the square tube two pipes, two-tube axle (5) is inserted by pipe, two pipe left ends have opening, and be equipped with two pipe collars folders (6), chassis (25) afterbody has the nut of widening of the semicircle steel column of two symmetries and two symmetries, porose on the steel column, damping (19) is tiltedly drawn with a vertical steel column by one and is formed, tiltedly draw and be brute spring or hydraulic shock-absorption bar, vertically the steel column lower end is semicircle, and two holes are arranged, following hole is connected on the steel column of chassis (25) afterbody, insert connecting pin (28) in the last hole, connecting pin (28) left end has spring and nut, the fixing attached pipe (27) of (25) one sides, a chassis pipe annulus of external welding and a pipe collar folder (6), attached pipe (27) is a double-layer sleeve structure, the frame (26) of standing is positioned at battery-driven car chassis (25) opposite side, there are two bayonet sockets pipe below, (25) one sides, chassis, a hole is arranged on the opposite side square tube, be equipped with a Screw, charger (44) or attached battery (45) are fixed on below, chassis (25) when needed, accessory side pedal (50) is the rectangular metal plate of a face down bonding connecting bolt, is connected to the nut of widening of chassis (25) afterbody when needed.

7. folding electric car according to claim 1, it is characterized in that: back step (21) is a U-shaped, respectively there are three holes both sides, the stator axle center of trailing wheel (24) center hub motor (30) is inserted in the hole of left end, back step (21) down either side respectively has two of the barbs of the connecting pin (28) that blocks, on back step (21) panel four apertures are arranged, attached plate of accessory back step (48) and back step buckle (49) are fixed on the hole when needed, a panel below welding tail pipe (22), tail pipe has high-intensity damping spring in (22), there are two steel billets with holes tail pipe (22) both sides, back step (21) panel below, on the bloom be that the center of circle is dispersed with the bar shaped depression to the outer radial direction with the hole, screw thread is arranged in the hole, and be equipped with two bolts, two wheels (23) connect by axle, weld two steel discs with holes on the axle, are that the center of circle is dispersed with the bar shaped projection to the outer radial direction with the hole on the steel disc.

Images