CN202016538U

CN202016538U - Box-shaped foldable electric vehicle

Info

Publication number: CN202016538U
Application number: CN2010202921997U
Authority: CN
Inventors: 袁正敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-08-16
Filing date: 2010-08-16
Publication date: 2011-10-26
Anticipated expiration: 2020-08-16

Abstract

The utility model discloses a box-shaped foldable electric vehicle, which has a major structure formed by three portions of a middle frame (2), a front frame (7) and a rear frame (3). The front frame is provided with a dismountable handle (6), a rotatable front fork (13), a mudguard (8), and a front wheel (9). The middle frame is provided with a saddle (4), pedals (10), and hinges disposed at four corners and connected with the front frame and the rear frame; the rear frame is provided with a battery box and an electric box (14); and the lower portion of the rear frame is provided with a rear wheel, a mudguard and a motor (12). After the triple folding of the electric wheel according to an N shape, axes of the front wheel and rear wheel coincide and couplings realize the engagement and butt joint. When the overall electric vehicle is placed in a box-shaped shield and a button on the handle is pressed, the front wheel and the rear wheel can advance consistently at a walking speed and thus the electric vehicle realizes the function of self walking with the support of hands and can climb stairs, gangway ladders, springboards and rampways. Shaped as a suitcase, the electric vehicle is clean, beautiful, small in size, and easy to keep and accordingly can be brought into residential buildings, airplanes, ships, metros and other vehicles.

Description

Box type folding electric vehicle

Technical field

The utility model relates to the box type folding electric vehicle of a kind of battery-operated motor cycle and Electrical Bicycle.

Technical background

Electrically operated motor bike or bicycle in the prior art, its folding mode, be generally two folding formulas, publish as China Machine Press in 2006, Cui Wanan writes " Electrical Bicycle " P23 Fig. 3-6, shown a kind of folding electric bicycle, reduced volume behind two foldings, deposited than convenient in the past, but as can be seen from the figure, two-wheeled does not overlap, and the potentiality that reduce volume are not dug to the greatest extent; The many places thin and long units is overhanging, when being carried to crowded environment, can damage or hinder the pedestrian, and unclean objects such as wheel, stretcher expose simultaneously, can pollute pedestrian's clothing on every side.So a series of rules and regulations are put into effect in some big cities successively in recent years, mustn't comprise that Folding Bicycle, type folding electric vehicle enter bus and subway by bicycle.In " Chengdu track traffic operation safety management method " (exposure draft), there is the specified content of " forbidding carrying portable bicycle " in late July, 2010, causes dispute, and the investigation result of announcing according to " West China City Newspaper ": 70% people agrees with.So along with the reinforcement of masses' environmental consciousness, folding (portable) formula bicycle (containing battery-driven car) of the prior art can not be gone up subway, bus, oneself is trend of the times.

At this problem, the utility model proposes a kind of box type folding electric vehicle, agent structure is made up of three parts.Behind its N shape three foldings, the front and back wheel axis coinciding is after car load is packed shield cap into, when pushing the push switch on the handgrip, two-wheel is with the walking speed advanced in unison, hand steered function is voluntarily arranged, and residential building, aircraft, steamer, train, subway, various vehicle can be gone up in climbing stairs ladder, gangway ladder, springboard, ramp, shape such as suitcase, totally attractive in appearance, volume is little, easily keeping.

Summary of the invention

The purpose of this utility model provides a kind of box type folding electric vehicle, its agent structure is by middle frame, side arm and after-frame three parts are formed, be connected with side arm, after-frame by the straight pin hinge taper pin hinge on four jiaos on the middle frame, this three part press N shape folding after, the axle center of front-wheel and the axis coinciding of trailing wheel, coupler is with its diaxon butt joint.

The middle frame of box type folding electric vehicle is made of tubing, upper and lower two levelling pipes and forward and backward two VERTICAL TUBE constitute rectangle rack, wherein back VERTICAL TUBE insertion cushion suitable for reading, its underpart hinged step frame of straight pin, the step frame up rotates 30 degree when folding, avoid the interference with coupler, wheel side space is inserted at its pedal tip.

Box type folding electric vehicle, its side arm is by flower hub, straight pin hinge stage casing, taper pin hinge stage casing, three connecting panels, constitute a hollow similar triangular taper assembly, the flower hub becomes 18 degree cone angles with two hinge stage casings, there is single direction thrust ball bearing flower hub lower end, rotatable front fork is installed in its hole, front fork dress detouchable suitable for reading handlebar, the handlebar VERTICAL TUBE is many ribs pipe, in inserting front fork corresponding polygonal hole suitable for reading, the rotation handlebar is promptly controlled the direction of front-wheel, bottom dress front fender apron and front-wheel; The axis in two hinge stage casings, with the dead in line of two hinge epimeres of middle frame front end, hypomere, hinged in constituting with straight pin and taper pin respectively between the frame.

Box type folding electric vehicle, rack pipe spare and thin plate constitute thereafter, on storage battery casing and electrical box are arranged, the bottom tool is equipped with trailing wheel, rear mudguard and motor; The after-frame front end is shaped on straight pin hinge stage casing, taper pin hinge stage casing, the axis in two hinge stage casings, with the dead in line of two hinge epimeres of middle frame front end, hypomere, constitute with straight pin and taper pin respectively and middle frame between hinged.

Box type folding electric vehicle, its coupler are that two identical thick-walled pipes are made, and the end is evenly equipped with rectangle tooth shape engaging tooth, and wherein one is fixed in motor, on the S. A. that left end stretches out from after-frame; Another part is fixed on the S. A. that the front-wheel right-hand member stretches out; After car load was pressed N shape three folding, during the front and rear wheel axis coinciding, it is whole that two of coupler mesh, and the power of back turbin generator is reached front-wheel, rotates in the same way with speed.

Box type folding electric vehicle hinged, be when car load launches, the straight pin hinge serves as the center of side arm, after-frame rotation, when side arm, middle frame, after-frame in line the time, the axis coinciding of taper pin hinge, taper pin spanner Rotate 180 degree can make taper pin insert in the taper hole of stage casing and hypomere.

The motor shaft right-hand member of box type folding electric vehicle does not stretch out, but this place has non-rotary tube head to stretch out, and is shaped on the anti-back hole in the pipe; Described front-wheel left end is provided with non-rotary tube head and stretches out, and also is shaped on the anti-back hole in the pipe, specializes in car load and packs into after the shield cap, the anti-back pin is inserted, with fixing shield cap.

The shield cap of box type folding electric vehicle has only five, and whole below is uncovered, interior space dimension with folding after car load adapt, fill with light material in the part space, there is handgrip the top, push switch is arranged on the handgrip, and inside has lead and contact pin to be connected with socket on the electrical box; Shield cap with front-wheel, corresponding position, trailing wheel center, be provided with two anti-back latches, the anti-back latch inserts in the axle head tube head anti-back hole of front-wheel, trailing wheel, shield cap is fixed on the car load.

The agent structure of box type folding electric vehicle and shield cap adopt the manufacturing of highstrenghtpiston's Shooting Technique, or adopt the light-weight metal casting forming, or adopt book steel stamping part, assembly welding assembly.

Brake, the speed of a motor vehicle, direction show, power supply, circuit, electric-control system are same as the prior art basically, just have to note at 3: 1, be because handlebar will be dismantled when folding in the insertion of back between the frame and after-frame, so lead is wanted length in reserve; 2, be on the electrical box socket to be set, contact pin is installed in the shield cap, automatically controlled circuit is caused on the handgrip push switch of shield cap, be convenient to handle; 3, be the scope of controlling that causes on the shield cap handgrip, only limit to walking speed; These 3 is conspicuous routine techniques for this professional, so do not explain in the utility model patent picture and text.

The utility model has following beneficial effect than above-mentioned prior art.Behind its N shape three foldings, the front and back wheel axis coinciding, after car load was packed shield cap into, when pushing the push switch on the handgrip, two-wheel had hand steered function voluntarily with the walking speed advanced in unison, climbing stairs ladder, gangway ladder, springboard, ramp, Applicable scope is wide.Can go up residential building, aircraft, steamer, train, subway, various vehicle, shape such as suitcase, totally attractive in appearance, volume is little, easily keeping.

Description of drawings

In order more to be expressly understood the utility model, now will simultaneously with reference to accompanying drawing, the utility model be described by the utility model embodiment, wherein:

Fig. 1 is the motoring condition figure of the utility model after launching.

Fig. 2 is the expansion process birds-eye view of Fig. 1, the situation before dotted line is represented to launch, the moving direction when arrow is represented to launch.

Fig. 3 is after the utility model folds, the front elevation when being unkitted into shield cap, and handlebar is not shown.

Fig. 4 is the lateral plan of Fig. 3.After i.e. demonstration is folding, the situation when still being unkitted into shield cap.For the purpose of clear picture, storage battery and electrical box are not shown.

Fig. 5 is after the utility model folds, the lateral plan when oneself packs shield cap into.

Fig. 6 be the A-A of Fig. 5 to section-drawing, show the birds-eye view of folding back in shield cap.

Fig. 7 is the lateral plan of step frame.

Fig. 8 is the birds-eye view of step frame.

Fig. 9 is the scheme drawing of coupler.

Figure 10 is the cutaway view of taper pin hinge.

In the accompanying drawing: 1. trailing wheel, 2. rear mudguard, 3. after-frame, 4. cushion, 5. middle frame, 6. handlebar, 7. side arm, 8. front fender apron, 9. front-wheel, 10. step frame, 11. straight pin, 12. motors, 13. front forks, 14. electrical box, 15., 16. coupler, 17. tube head anti-back hole, 18. straight pin hinges, 19. taper pin hinges, 20. taper pin, 21. taper pin hinge epimeres, 22. taper pin hinge stage casings, 23. taper pin hinge hypomere, 24. taper pin spanners, 25. half a couplers on motor shaft, 26. second half coupler on front wheel spindle, the socket on 29. electrical box, 30. shield cap, 31. handgrip, 32. push switch, 33. anti-back latches; 1 ". the trailing wheel after folding, 9 '. the front-wheel after folding.

The specific embodiment

In Fig. 1, Fig. 2, the utility model provides a kind of box type folding electric vehicle, its agent structure is by middle frame 5, side arm 7 and after-frame 3 three parts are formed, middle frame 5 is connected with side arm 7, after-frame 3 by straight pin hinge 18, taper pin hinge 19 on four jiaos, this three part press N shape folding after, front-wheel 9 ' axle center and trailing wheel 1 ' (see figure 1) axis coinciding, coupler 16 is with its diaxon engagement butt joint, after car load is packed shield cap 30 into, (see figure 5) when pushing the push switch 32 on the handgrip 31, two-wheel have hand steered function voluntarily with the walking speed advanced in unison.

Above-mentioned middle frame 5 is made of tubing, upper and lower two levelling pipes and forward and backward two VERTICAL TUBE constitute rectangle rack, wherein back VERTICAL TUBE insertion cushion 4 suitable for reading, its underpart straight pin 11 hinged step framves, step frame 10 up rotates 30 degree when folding, avoids the interference with coupler 16, and wheel side space is inserted at its pedal tip, do not take up space, dwindled the volume after folding.

Above-mentioned side arm 7 is by the stage casing 22 of a colored hub, straight pin hinge 18 stage casings, taper pin hinge 19, three connecting panels, constitute a hollow similar triangular taper assembly, the flower hub becomes 18 degree cone angles with two hinge stage casings, there is axial thrust ball bearing of main shaft (not shown) flower hub lower end, front fork 13 is installed in its hole, front fork installation detouchable suitable for reading handlebar 6, the handlebar VERTICAL TUBE is many ribs pipe, in inserting front fork corresponding polygonal hole suitable for reading, promptly by the direction of front fork control front-wheel, mudwing 8 and front-wheel 9 are installed in the front fork bottom to rotary handle; The axis in two hinge stage casings, upper and lower section dead in line with two hinges of middle frame 5 front ends 18,19, constitute hinged between side arm 7 and the middle frame 5, and eliminate its gap (see figure 10)s, to improve the complete vehicle structure rigidity of car load expansion (travelling) state with taper pin 20.

Above-mentioned after-frame 3 constitutes with pipe fitting and thin plate, on storage battery casing and electrical box 14 are arranged, the bottom is equipped with trailing wheel 1, rear mudguard 2 and motor 12; The axis in two hinge stage casings with the upper and lower section dead in line of two hinges in middle frame 5 rear ends 18,19, constitutes hinged between after-frame 3 and the middle frame 5, and eliminates its gap (see figure 10)s with taper pin 20, to improve the rigidity of structure of car load expansion (travelling) state.

Fig. 3 be the utility model folding after, the front elevation when still being unkitted, but for for the purpose of picture is clear, handlebar 6 is not shown into shield cap 30.Coupler 16 (see figure 9)s are made by two identical thick-walled pipes, and the end is evenly equipped with rectangle tooth shape engaging tooth, wherein are fixed in for one 25 on the S. A. that motor 12 left ends stretch out from after-frame; Another part 26 is fixed on the S. A. that front-wheel 9 right-hand members stretch out; After car load was pressed N shape three folding, front-wheel 9 ' was during with trailing wheel 1 ' axis coinciding, and it is whole that two of coupler 16 mesh, and the power of back turbin generator 12 is reached front-wheel 9.

Fig. 4 is the lateral plan of Fig. 3.After showing that promptly N shape is folding, the situation when still being unkitted into shield cap 30.Oneself illustrates handlebar 6, but is that picture is clear, not shown electrical box 14.When folding step frame 10 oneself up rotate 30 degree, avoid the interference with coupler 16, and wheel side space inserted at its pedal tip, do not take up space, dwindled the volume after folding.

Fig. 5 is after the utility model folds, the lateral plan when oneself packs shield cap 30 into.

Fig. 6 be the A-A of Fig. 5 to section-drawing, show the birds-eye view of folding back in shield cap 30.The dynamical axis right-hand member of motor 12 does not stretch out, but this place has non-rotary tube head 17 to stretch out (see figure 2), is shaped on the anti-back hole in the pipe; Described front-wheel 9 left ends are provided with non-rotary tube head 17 and stretch out, and also are shaped on the anti-back hole in the pipe; About two anti-back holes, after car load is packed shield cap 30 into, insert for anti-back pin 33.

Shield cap 30 among Fig. 5 Fig. 6 is the whole rectangular cover of injection molded, has only five, and the below is whole to be uncovered, and there is handgrip 31 top, and push switch 32 is arranged on the handgrip; There are lead and contact pin in inside, matches with socket 29 on the electrical box 14; With front-wheel 9, corresponding position, trailing wheel 1 center, two anti-back latches 33 about being provided with, the anti-back latch has anti-extractor in case the inner, inserts (see figure 2) in the axle head anti-back hole 17 of front-wheel 9, trailing wheel 1, therefore shield cap 30 is fixed on the car load.During handgrip 31 above putting forward shield cap 30, the anti-back pin then bears the weight of car load.

Fig. 7 is the lateral plan of step frame 10.

Fig. 8 is the birds-eye view of step frame 10.

Fig. 9 is the scheme drawing of coupler 16.

Figure 10 is the cutaway view of taper pin hinge 19.Taper pin hinge epimere 20 is shaped on plug helix, and when the spanner 24 of taper pin 20 rotated, its awl end microcephaly inserted in the taper hole of stage casing 22 and hypomere 23.

Should illustrate: brake, the speed of a motor vehicle, direction show, power supply, circuit, electric-control system are same as the prior art, just have should be noted that at 3: the 1st, because handlebar 6 will be dismantled when folding in the insertion of back between the frame and after-frame, so lead is wanted length in reserve; The 2nd, on the electrical box 14 socket 29 to be set, contact pin is installed in the shield cap 30, automatically controlled circuit is caused on handgrip 31 push switch 32 of shield cap, be convenient to handle; The 3rd, the speed that causes on shield cap 30 handgrips 31 is controlled scope, only limits to walking speed; These 3 is conspicuous routine techniques for this professional, so do not explain in the utility model patent picture and text.

Should illustrate also that in addition because rural power grids is universal, there is power supply in the every household; The continuous improvement of storage battery function in addition, charging at night can so the utility model has been cancelled the transmission device of foot-operated manpower, reduce volume, important and cost for travelling daytime fully, make its advantage more obvious.

The utility model has following beneficial effect than prior art: behind its N shape three foldings, front-wheel 9 trailing wheels 1 axis coinciding is after car load is packed shield cap 30 into, when pressing the push switch 32 on the handgrip 31, left and right sides two-wheel has hand steered function voluntarily with the walking speed advanced in unison. Capable of climbing stairs, gangway ladder, springboard, ramp, the scope of application is wide. Can go up residential building, aircraft, steamer, train, subway, various vehicle, shape such as suitcase, totally attractive in appearance, volume is little, easily keeping.

Principle of the present utility model is: agent structure is by side arm, middle frame and after-frame three parts form, middle frame is connected with side arm, after-frame by straight pin hinge, taper bolt hinge on four jiaos, this three part press N shape folding after, the front-wheel axle center overlaps with rear axis, shaft coupling meshes its diaxon and docks, after car load is packed shield cap into, when pressing the push switch on the handgrip, two-wheel has hand steered function voluntarily with the walking speed advanced in unison. Shape such as suitcase, strong adaptability, totally attractive in appearance, volume is little, easily keeping, car, ship, aircraft, subway are easy to use everywhere.

Claims

1. box type folding electric vehicle, it is characterized in that, agent structure is by middle frame (5), side arm (7) and after-frame (3) three parts are formed, be connected with side arm (7), after-frame (3) by straight pin hinge (18) the taper pin hinge (19) on (5) four jiaos on the middle frame, this three part press N shape folding after, the axis coinciding of the axle center of front-wheel (9) and trailing wheel (1), coupler (16) docks its diaxon.

2. by the described box type folding electric vehicle of claim 1, it is characterized in that, above-mentioned middle frame (5) is made of tubing, upper and lower two levelling pipes and forward and backward two VERTICAL TUBE constitute rectangle rack, wherein back VERTICAL TUBE insertion cushion suitable for reading (4), its underpart straight pin (11) hinged step framves (10), step frame (10) up rotates 30 degree when folding, avoid the interference with coupler (16), wheel side space is inserted at its pedal tip.

3. by the described box type folding electric vehicle of claim 1, it is characterized in that, above-mentioned side arm (7) is by the flower hub, straight pin hinge stage casing, taper pin hinge stage casing (22), three connecting panels, constitute a hollow similar triangular taper assembly, the flower hub becomes 18 degree cone angles with two hinge stage casings, there is single direction thrust ball bearing flower hub lower end, rotatable front fork (13) is installed in its hole, front fork dress detouchable suitable for reading handlebar (6), the handlebar VERTICAL TUBE is many ribs pipe, in inserting front fork corresponding polygonal hole suitable for reading, the rotation handlebar is promptly controlled the direction of front-wheel, bottom dress front fender apron (8) and front-wheel (9); The axis in two hinge stage casings, with the dead in line of middle frame (5) two hinge epimeres of front end (21), hypomere (23), use respectively straight pin and taper pin (24) constitute in hinged between the frame (5).

4. by the described box type folding electric vehicle of claim 1, it is characterized in that above-mentioned after-frame (3) constitutes with pipe fitting and thin plate, on storage battery casing and electrical box (14) are arranged, the bottom tool is equipped with trailing wheel (1) rear mudguard (2) and motor (12); The after-frame front end is shaped on straight pin hinge stage casing, taper pin hinge stage casing (22), the axis in two hinge stage casings, with the dead in line of middle frame (5) two hinge epimeres of front end (21), hypomere (23), use respectively straight pin and taper pin (24) constitute in hinged between the frame (5).

5. by claim 1 or 2 described box type folding electric vehicles, it is characterized in that described coupler (16) is that two identical thick-walled pipes are made, the end is evenly equipped with rectangle tooth shape engaging tooth, and wherein one (25) are fixed on the S. A. that motor (12) left end stretches out from after-frame (3); Another part (26) is fixed on the S. A. that front-wheel (9) right-hand member stretches out; After car load was pressed N shape three folding, during the front and rear wheel axis coinciding, it is whole that two of coupler (16) mesh, and the power of trailing wheel (1) motor (12) is reached front-wheel (9), rotates in the same way with speed.

6. by claim 2 or 3 or 4 described box type folding electric vehicles, it is characterized in that, described hinged, be when car load launches, straight pin hinge (18) serves as the center of side arm (7), after-frame (3) rotation, when side arm, middle frame (5), after-frame in line the time, the axis coinciding of taper pin hinge (19), taper pin spanner (24) Rotate 180 degree can make taper pin insert in the taper hole of stage casing and hypomere.

7. by the described box type folding electric vehicle of claim 4, it is characterized in that described motor (12) axle right-hand member does not stretch out, but this place there is non-rotary tube head to stretch out, and is shaped on anti-back hole (16) in the pipe; Described front-wheel (9) left end is provided with non-rotary tube head and stretches out, and also is shaped on anti-back hole (16) in the pipe, specializes in car load and packs into after the shield cap (30), anti-back pin (33) is inserted, with fixing shield cap.

8. by the described box type folding electric vehicle of claim 7, it is characterized in that, described shield cap (30), have only five, whole below is uncovered, interior space dimension with folding after car load adapt, fill with light material in the part space, there is handgrip (31) top, and push switch (32) is arranged on the handgrip, and inside has lead and contact pin to be connected with socket (29) on the electrical box (14); Shield cap with front-wheel, corresponding position, trailing wheel center, be provided with two anti-back latches (33), the anti-back latch inserts in the axle head tube head anti-back hole (16) of front-wheel (9), trailing wheel (1), shield cap (30) is fixed on the car load.

9. by the described box type folding electric vehicle of claim 1, it is characterized in that described agent structure and shield cap (30) adopt the manufacturing of highstrenghtpiston's Shooting Technique, or adopt the light-weight metal casting forming, or adopt book steel stamping part, assembly welding assembly.