CN203793525U

CN203793525U - Multifunctional electric vehicle

Info

Publication number: CN203793525U
Application number: CN201420142189.3U
Authority: CN
Inventors: 崔建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-21
Filing date: 2014-03-21
Publication date: 2014-08-27
Anticipated expiration: 2024-03-21

Abstract

The utility model relates to a multifunctional electric vehicle and aims to solve the problem that various electric vehicles commonly used in daily life have the single function and to form the multifunctional vehicle. The multifunctional electric vehicle comprises a front frame, a box frame, a rear frame, support wheels, a folding wheel, a seat plate, a handlebar, a handlebar connecting tube, a sleeve connecting rod, and an electric driver. U-shaped bars of front and rear frames are disposed in channels of transverse frames of the box frame and are rotatably connected through vertical lines at the ends. A vehicle body is folded into a II-shape. A folding connection support of the rear frame is fastened to the front frame to form a foldable frame. The support wheels and the folding wheel in the box frame can be individually combined with the foldable frame or jointly combined with the foldable frame to form integrated vehicles, such as electric vehicles, portable electric vehicles, electric wheelchairs, electric five-wheel devices, electric tricycles and children's vehicles; the multifunctional electric vehicle has the advantages of simple structure, quickness in mounting, economy and practicality, and safety and environment friendliness, demands of different people are met, and social resources are saved.

Description

Multifunctional electric

Technical field

The utility model relates to vehicle technology field, particularly a kind of multifunctional electric.

Background technology:

At present, battery-driven car is as a kind of main traffic instrument of trip, its have environmental protection, convenient, cheap, be convenient to maintenance feature, deeply welcomed by the people, have wide future develop, but existing battery-driven car kind function singleness on market, mutually can not change, because living needs must be bought various, though there is the invention of multifunctional electric in national intellectual property data storehouse, but perfect relatively not

Summary of the invention:

The purpose of this utility model is to solve existing battery-driven car function singleness problem, for providing one, people there is Electrical Bicycle function, electronic multiwheel vehicle, electric wheel-chair vehicle, the perambulator function again with old man, disabled person, children's use, realize a car multiplex, saves and purchase car cost.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of multifunctional electric, comprises side arm, box-shaped vehicle frame, after-frame, rack wheel, folding wheel, seat board, handlebar and connection pipe, sleeve pipe pipe link, Vidacare corp.Side arm, after-frame has " Contraband " shape thick stick, its upper and lower thick stick is built in the horizontal frame groove of box-shaped vehicle frame, and be rotationally connected as vertical line in termination, before, after-frame can be rolled over body and become " ∏ " shape, on the cross support arm of after-frame folding body one side, there is the folding connection strut member being rotationally connected, can erect or level put down open with roll over body after corresponding side arm horizontal stroke, perpendicular pole snapping, in the outer buckle of rack wheel and box-shaped vehicle frame, buckle is rotationally connected, when fastening, rack wheel lands, before on wheel after pipe and folding body, under after-frame, between thick stick, there is securing device, handlebar is by connecing pipe clamp on connection pipe and rack wheel, while opening, rack wheel Rotate 180 degree wheel is placed in box-frame folding body one side upward, seat board is laid interior buckle one side of box-shaped vehicle frame or is placed on folding body vehicle frame, sleeve pipe pipe link two ends can be inserted respectively on side arm and after-frame in thick stick sleeve pipe or in rack wheel sleeve pipe and after-frame bracing frame lower frame sleeve pipe, separate box-shaped vehicle frame, buckle in thick stick under side arm, the outer direct snapping of buckle of thick stick under after-frame.Folding wheel is placed in box-shaped carriage frame, under its sleeve pipe one end, there is the outer buckle of folding wheel, on the other end, there is the horizontal fastener of opening, the vertical fastener of opening is opened in the middle of fastener and front pipe and quarter butt horizontal, be fixedly connected with to each other, the outer buckle of folding wheel can be separately and the interior buckle snapping of rack wheel, also can be separately and box-shaped vehicle frame in buckle snapping, connection pipe is fixed after short tube through folding wheel simultaneously, before after two ends and folding body, under after-frame, thick stick bolt or snib connect, also can be by buckle in outer folding wheel buckle and rack wheel, in the outer buckle of rack wheel and box-shaped vehicle frame, buckle interconnects, folding wheel sleeve pipe is by sleeve pipe pipe link and rack wheel sleeve pipe, the folding strut member lower frame sleeve pipe that connects of after-frame connects, folding body vehicle frame, rack wheel, the folding wheel ` that becomes one.

Described rack wheel hack lever is "+" shape, and stock two ends are fixedly connected with on two-wheeled manages, and quarter butt two ends are fixedly connected with the inside and outside buckle of rack wheel; Under side arm, thick stick one side has front-wheel flashboard, and end is fixedly connected with the outer buckle of side arm, and on after-frame, thick stick has vehicle seat intubate, and lower thick stick has pedal, and end is fixedly connected with buckle in after-frame; On box-shaped vehicle frame, lower transverse frame is " work " font groove structure, and narrow limit, termination has right angle groove broadside to be rotationally connected hole, and lower transverse frame upper plate has opening, middle wide groove side is fixedly connected with interior buckle, narrow groove side has boxboard, and wide groove side has seat board, the separable storing of box-shaped vehicle frame; The folding strut member that connects of after-frame is made up of three Folding frames, can place vertically or level is put down and the horizontal, vertical pole snapping of side arm of rolling over after body; Seat board card be placed on upper ledge " " on shape limit and in the narrow groove of box-shaped vehicle frame upper transverse frame; On forward and backward lower thick stick, there are binding bolt or snib to manage fastening with pipe fastening nut on rack wheel or card; Handlebar cross bar has battery-driven car manual part and line, and montant lower end dop may be stuck on the interior snib of a pipe link upper pipes, and connection pipe lower end dop is stuck on the upper pipe clamp bolt of rack wheel wheel; Between parts, be rotationally connected and comprise inseparable, separablely, inseparable with opening bearing pin, double end bearing pin, closed casing, disjunctor hinge, be removably installed and be flexibly connected with single head bearing pin, screw, elastic bayonet lock or split hinge; Sleeve pipe pipe link and each parts sleeve pipe are square hollow, and shape and size are corresponding; Handlebar montant, on connection pipe, rack wheel, pipe is for hollow circular-tube, shape and size are corresponding.

The utility model is by combined deformation, makes this car have integral electric car, easy battery-driven car, three-wheeled electric vehicle, five and takes turns battery-driven car, electric wheelchair, perambulator function, the new Ying of this bassinet structure, simple to operate, easy to use, with low cost, performance safety, environmental protection, satisfies the demands.

Brief description of the drawings

Utilize accompanying drawing to be described further the utility model, but content in accompanying drawing does not form any restriction of the present utility model.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is box-shaped vehicle frame upper transverse frame structural representation.

Fig. 3 is box-shaped vehicle frame lower transverse frame structural representation

Fig. 4 is box-shaped vehicle frame box-frame structural representation.

Fig. 5 is that box-shaped vehicle frame is settled rack wheel schematic diagram.

Fig. 6 is that box-shaped vehicle frame is placed folding wheel schematic diagram.

Fig. 7 is that box-shaped vehicle frame inner support wheel, folding wheel close and put schematic diagram.

Fig. 8 is in rack wheel built-in box or Rotate 180 degree puts down fastening schematic perspective view.

To be that after-frame is folding connect that bracing frame is erect or level is put down to open and connected the horizontal, vertical pole schematic perspective view of side arm to Fig. 9.

Figure 10 is that on forward and backward the built-in box-shaped vehicle frame of upper and lower thick stick, lower transverse frame groove and termination are rotationally connected, roll over body and become " ∏ " shape schematic perspective view.

Figure 11 is that rack wheel sleeve pipe, folding wheel sleeve pipe, the folding bracing frame lower frame sleeve pipe that connects of after-frame are by sleeve pipe pipe link connection schematic perspective view.

Figure 12 is handlebar, the dop of pipe on connection pipe, rack wheel is stuck in to schematic diagram on snib.

Figure 13 is the fastening schematic diagram of securing device between pipe on forward and backward lower thick stick of folding after body and rack wheel.

Figure 14 is the separable fabricated section schematic diagram that is rotationally connected, is flexibly connected.

Figure 15 is the inseparable fabricated section schematic diagram that is rotationally connected.

Figure 16 is integral electric car owner view.

Figure 17 is light electric vehicle front view

Figure 18 five takes turns battery-driven car front view.

Figure 19 is three-wheeled electric vehicle front view

Figure 20 is electric wheelchair front view.

Figure 21 is perambulator front view

Figure 22 is the attached view of Electrical Bicycle

Figure 23 five takes turns battery-driven car schematic perspective view.

Figure 24 is electric wheelchair schematic perspective view.

Figure 25 is three-wheeled electric vehicle schematic perspective view.

Figure 26 is perambulator schematic perspective view.

Reference numeral

Side arm 1, be rotationally connected hole 10, thick stick sleeve pipe 11 on side arm, thick stick 12 under side arm, the outer buckle 13 of side arm, side arm erects pole 14, side arm cross support arm 15, side arm standpipe 16, front-wheel flashboard 17, binding bolt or snib 18, box-shaped vehicle frame 2, be rotationally connected hole 20, horizontal frame wide groove 21, the narrow groove 22 of horizontal frame, buckle 23 in box-shaped vehicle frame, boxboard 24, lower frame upper plate opening 25, vehicle seat jack 26, horizontal frame right angle groove 27, after-frame 3, be rotationally connected hole 30, thick stick sleeve pipe 31 on after-frame, vehicle seat intubate 311, thick stick 32 under after-frame, buckle 33 in after-frame, after-frame erects pole 34, after-frame cross support arm 35, the folding bracing frame 36 that connects, bracing frame lower frame 361, lower frame sleeve pipe 3611, bracing frame center 362, bracing frame upper ledge 363, pedal 37, binding bolt or snib 38, battery and controller 39, rack wheel 4, buckle 41 in rack wheel, the outer buckle 42 of rack wheel, upper pipe fastening nut or card pipe 43, rack wheel sleeve pipe 45, pipe clamp bolt 46 on wheel, folding wheel 5, the vertical fastener 51 of opening of folding wheel, the horizontal fastener 52 of opening of folding wheel, the outer buckle 53 of folding wheel, folding wheel sleeve pipe 54, folding wheel standpipe 55, fixing short tube 56, seat board 6, seat board lockset 61, seat board split hinge 62, handlebar 7, handlebar dop 71, battery-driven car manual part and line 72, connection pipe 73, snib in connection pipe 731, connection pipe dop 732, sleeve pipe pipe link 8, Vidacare corp 9.

Detailed description of the invention

Below in conjunction with drawings and Examples, the utility model is described in further detail.

Embodiment 1: multifunctional electric parts basic structure.

As Fig. 1 shows, comprise side arm 1, box-shaped vehicle frame 2, after-frame 3, rack wheel 4, folding wheel 5, seat board 6, handlebar 7 and connection pipe 73, sleeve pipe pipe link 8, Vidacare corp 9.

As shown in Figure 1, side arm is integrated stand, car thick stick is " Contraband " shape, on it, thick stick 11 is sleeve pipe and has holding screw, under side arm, front-wheel flashboard 17 and the brake cable of brake use are installed in thick stick 12 1 side activities, thick stick is provided with fixed support wheel 4 or the binding bolt of connection pipe 73 or snib 18, end is fixedly connected with the outer buckle 13 of side arm, on the upper and lower same vertical line of thick stick, is rotationally connected hole 10.There are perpendicular cross support arm 15, perpendicular pole 14 in vehicle frame front end both sides, and there is side arm standpipe 16 headstock front fork upper end, and handlebar 7 is positioned in standpipe.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, middle vehicle frame is box-shaped, upper lower transverse frame is " work " connected in star structure, wide groove 21 narrow groove 22 on one side on one side, there is right angle groove 27 on narrow limit, horizontal frame termination, on the same vertical line of broadside, is rotationally connected hole 20, and the narrow limit of upper transverse frame also has vehicle seat jack 26, when car body linearity, on this hole and after-frame, the vehicle seat intubate 311 of thick stick coincides, and saddle tube can insert.Lower transverse frame top plate middle and groove two ends, narrow limit has opening 25, interlude opening is used for placing the outer buckle 13 of side arm, buckle 33 in after-frame, the outer buckle 53 of folding wheel, the sleeve pipe 45 of rack wheel, the opening at groove two ends, narrow limit is for putting the upper tube head of rack wheel, middle opening wide groove one side base plate is fixedly connected with buckle 23 in box-shaped vehicle frame, narrow limit groove side and folding body direction side are homonymies, and be equipped with boxboard 24, for reducing the thickness of tank tower, boxboard can exposed rack wheel convex protrusion structure division, lower frame wide groove one side base plate is flexibly connected with seat board 6 by split hinge, seat board comprises flat board, notch board, plate with cushion or the plate with backrest, blocking device is installed on seat board, can make box-shaped vehicle frame locking, box-shaped vehicle frame can with the rack wheel of putting into case, folding wheel is overall separation together.

As shown in Fig. 1, Fig. 9, Figure 24, entirety after-frame has " Contraband " shape thick stick, and upper thick stick is that sleeve pipe 31, one sides are fixed with vehicle seat intubate 311, this intubate can overlap with box-shaped vehicle frame upper transverse frame vehicle seat jack 26 in the time of car body linearity, can do stable the pipe box of connection pipe 73 when folding body.The fixed or movable stretcher 37 that is provided with in thick stick 32 both sides under after-frame, thick stick pipe is provided with binding bolt or snib 38, and end is fixedly connected with buckle 33 in after-frame, on the upper and lower same vertical line of thick stick, is rotationally connected hole 30.After rear vehicle frame folding body one side battery and controller 39, there are cross support arm 35, perpendicular pole 34, on cross support arm, there is the folding bracing frame 36 that connects, its bracing frame comprises lower frame 361, center 362, upper ledge 363, lower frame one minor face sleeve pipe or hinge through connect on rear vehicle frame cross support arm, in the middle of lower frame, there is fixing sleeve pipe 3611, another minor face is groove bar, center two minor faces are groove bars, one long limit is connected with lower frame one long limit hinge through, another long limit is connected with upper ledge one long limit rotation of sleeve, another of upper ledge grow limit be " " shape bar, upper ledge minor face is fixedly connected with stock, and three frames are folding can be erect fasteningly, except this mode connects, also can select other forward and backward frame connecting device.

As shown in Fig. 1, Fig. 5, Fig. 8, the hack lever of rack wheel 4 is "+" shape, stock two ends are fixedly connected with cardan wheel top tube wall, quarter butt two ends are fixedly connected with respectively outer buckle 42, interior buckle 41, above quarter butt, there is sleeve pipe 45, on rack wheel, in pipe pipe, there is snib 46, upper pipe outside is fixed with fastening nut or card pipe 43, the length of rack wheel is no more than after folding body under forward and backward vehicle frame the distance between thick stick or the distance between box-shaped vehicle frame munnion, its reason be rack wheel will forward and backward lower thick stick between box-shaped vehicle frame two munnions and after folding body while opening between rotation not interrupted while rising and falling.

As Fig. 1, Fig. 6, shown in Figure 22, folding wheel 5 comprises headstock and folding deflecting bar, the outer buckle of folding wheel fastener 51 that can longitudinally open is fixedly connected with car ductus cephalicus anterior by quarter butt, in it, buckle is fixedly connected with the interior buckle of folding fastener 52 that can laterally open, the outer buckle of fastener 52 is fixedly connected on above sleeve pipe 54 one end, below the sleeve pipe other end, be fixedly connected with outer buckle 53, under sleeve pipe, also has fixing short tube 56, there is folding wheel standpipe 55 car ductus cephalicus anterior upper end, wheel also can be designed to front wheel drive type, movable installation foot turning is pedaled, use as perambulator, its standpipe can be flexibly connected with handlebar 7, in the collapsible placement box-shaped of folding wheel 5 vehicle frame 2.

As shown in Figure 12, Figure 24, Figure 25, handlebar 7 is "T"-shaped, battery-driven car manual part and line 72 are housed on its cross bar, hollow circular-tubes connection pipe 73, corresponding with tube shape and size on handlebar montant, rack wheel, there is opening dop 71 lower end of handlebar montant, and there is to opening dop 732 connection pipe lower end, there being snib 731 in connection pipe upper pipes, the length of pipe link no longer than folding body after the distance between thick stick under forward and backward vehicle frame.Pipe link be can be used as to the extension rod of handlebar and on rack wheel pipe be connected, also can be used for rolling over being connected between forward and backward lower thick stick after body and folding wheel.

Sleeve pipe pipe link 8 and each parts sleeve pipe are square hollow, and shape and size are corresponding each other, and holding screw is housed, and when bicycle shaped, sleeve pipe pipe link 8 is placed in forward and backward upper thick stick sleeve pipe.This bar radical function is connecting components sleeve pipe, forms stable folding body vehicle frame.

Described Vidacare corp 9 comprises battery, electric drive wheel, controller and circuit, manual brake lever, handle, power supply, advance and retreat switch, instrument.

The interior buckle of each parts, the movable connection of outer buckle are combined into fastener.

Embodiment 2`: the interrelated principle of multifunctional electric parts.

Side arm, box-shaped vehicle frame, after-frame form basic car body, and rack wheel, folding wheel are functional components, and basic car body can become separately vehicle, also can roll over body and become " ∏ " shape and rack wheel, the folding wheel single combination of difference or the various vehicles of common combination.

1, side arm, box-shaped vehicle frame, after-frame, seat board are combined into folding body vehicle frame.

As Fig. 1, Fig. 2, Fig. 3, Fig. 9, shown in Figure 10, before, the upper and lower thick stick of " Contraband " shape thick stick of after-frame is built on box-shaped vehicle frame in lower transverse frame wide groove 21, on the same vertical line of its upper and lower thick stick, be rotationally connected hole 10, 30 overlap with the hole 20 that is rotationally connected on the same vertical line in the horizontal frame of box-shaped vehicle frame termination, insert and be rotationally connected as vertical line with bearing pin or screw, because sleeve pipe pipe link 8 will the interior insertion of thick stick sleeve pipe 31 or taking-up on after-frame, what box-shaped vehicle frame upper transverse frame overlapped with thick stick on after-frame be rotationally connected hole can use binding bolt, before, when the equidirectional folding body of after-frame 90-degree rotation becomes " ∏ " shape, upper and lower thick stick is built in another square edge groove of horizontal frame termination equally, folding connection bracing frame 36 levels of rear vehicle frame are put down, its lower frame 361 minor face groove bars snap over after folding body on corresponding side arm cross support arm 15, vertically turn up center 362, before its minor face groove bar snaps over respectively, the perpendicular pole 14 of after-frame, on 34, when upper ledge 363 is turned up, its " " shape bar two terminal blocks are at stuck point place, forward and backward perpendicular pole upper end.Take off seat board 6, one end is seated in the narrow groove 22 of box-shaped vehicle frame upper transverse frame, the other end lie in folding connect bracing frame upper ledge " " shape clamps on limit, folding body vehicle frame becomes firm entirety.

2, the combination of folding body vehicle frame and rack wheel

As Fig. 1, Fig. 5, Fig. 8, Figure 11, shown in Figure 24, the outer buckle 42 of rack wheel is rotationally connected by bearing pin with the interior buckle 23 of box-shaped vehicle frame of folding body vehicle frame, when its fastener is opened, rack wheel wheel is placed in box-shaped vehicle frame folding body one side case upward, when fastening, rack wheel Rotate 180 degree wheel lands down, before after the upper pipe of securing bracket wheel and folding body, securing device under after-frame between thick stick, handlebar 7 is by being connected connection pipe 73 with pipe on rack wheel, with control rack wheel turn to, rack wheel sleeve pipe 45 is connected with after-frame bracing frame lower frame sleeve pipe 3611 by sleeve pipe pipe link 8, this car becomes wheel-chair shape.

3, folding body vehicle frame and folding wheel combination

As Fig. 6, shown in Figure 25, folding wheel 5 is placed in box-shaped vehicle frame, when use, its outer buckle 53 can be flexibly connected by pin with the interior buckle 23 of box-shaped vehicle frame of folding body vehicle frame separately, before the fixing short tube 56 of folding wheel sleeve pipe lower end and folding body vehicle frame, under after-frame, thick stick tightens bolt or snib 18, 38 on a straight line, connection pipe 73 is fixed to short tube 56 through folding wheel sleeve pipe lower end, binding bolt or snib 18 under front and back frame after two ends and folding body on thick stick, 38 is fastening, insert in folding wheel sleeve pipe 54 and after-frame bracing frame lower frame sleeve pipe 3611 at sleeve pipe pipe link 8 two ends, handlebar 7 inserts in folding wheel standpipe 55, this car becomes three-wheeled electric vehicle.

4, folding body vehicle frame and rack wheel, folding wheel common combination

As Fig. 1, Figure 11, Figure 18, Figure 23, as shown in, in the box-shaped vehicle frame of folding body vehicle frame, buckle 23 is rotationally connected fastening with the outer buckle 42 of rack wheel by bearing pin, securing device on forward and backward lower thick stick and rack wheel between pipe is fastening, the outer buckle 53 of folding wheel is flexibly connected fastening with buckle 41 in rack wheel by bearing pin, sleeve pipe pipe link 8 is through rack wheel sleeve pipe 45, insert respectively in folding wheel sleeve pipe 54 and after-frame bracing frame lower frame sleeve pipe 3611 at two ends, handlebar 7 inserts in folding wheel standpipe 55, becomes five to take turns electronic vehicle.

5, integral electric car combination

As shown in Fig. 1, Figure 16, side arm 1, box-shaped vehicle frame 2, after-frame 3 are rotationally connected linearly, rack wheel 4, folding wheel 5 are settled or are placed in box-shaped vehicle frame, seat board 6 cards are placed on box-shaped vehicle frame wide groove limit one side, sleeve pipe pipe link 8 inserts in forward and backward upper thick stick sleeve pipe 11,31, and connection pipe 73 is inserted in sleeve pipe pipe link 8, and the folding bracing frame that connects is erect fastening, handlebar 7 packs in side arm standpipe 16, becomes integral electric bicycle type.

6, forward and backward combination

As shown in figure 17, separate box-shaped vehicle frame 2 and folding wheel 5, rack wheel 4, seat board 6, inside and outside buckle 13,33 snappings of forward and backward lower thick stick are fastening, and it is interior fastening that thick stick sleeve pipe 11,31 is inserted respectively on forward and backward vehicle frame at sleeve pipe pipe link 8 two ends, become Portable electric bicycle shape.

7, handlebar 7 with the combination of pipe on connection pipe 73, folding wheel standpipe 55, rack wheel

As shown in Fig. 1, Figure 12, handlebar 7 can be arranged on respectively in side arm standpipe 16 and folding wheel standpipe 55, handlebar montant lower end dop 71 is stuck in a pipe link upper pipes on snib 731, and connection pipe lower end dop 732 is stuck on rack wheel on pipe clamp bolt 46, to control turning to of rack wheel.Connection pipe can be packed in sleeve pipe pipe link 8.

8, the securing device between forward and backward lower thick stick after pipe and folding body on rack wheel,

As shown in Fig. 1, Fig. 8, Figure 13, under forward and backward " Contraband " shape thick stick, on thick stick, there are binding bolt or snib 18,38, on rack wheel, pipe is fixed with fastening nut or card pipe 43, and bolt is screwed into nut or snib sticks into card pipe.

9, the installation form that is rotationally connected, is flexibly connected

As shown in Fig. 1, Figure 14, Figure 15, be rotationally connected and comprise Separable movable installation and inseparable fixed installation, separable be rotationally connected or be flexibly connected adopt single head pin or split hinge, elasticity snib, screw to connect, inseparable being rotationally connected adopts spring cotter, double end pin, fixed sleeving, disjunctor chain connection, because being out of shape and changing damage parts, car body needs, adopt detachable being rotationally connected to be advisable, as only needed overall car, wheel-chair to change, some are rotationally connected and can adopt inseparable fixed installation.

Embodiment 3: multifunctional electric vehicle, changes of function and installation method.

1. integral electric bicycle.As shown in Fig. 1, Figure 16, Figure 22, formed by all parts, side arm, box-shaped vehicle frame, after-frame are rotationally connected linearly, insert in forward and backward upper thick stick sleeve pipe at cover pipe connected pipe two ends, rack wheel is packed up and is placed in box-shaped vehicle frame case infolding body one side, in the middle of folding wheel is put, seat board relaxes groove frame one side.The folding bracing frame that connects closes and erects fasteningly, and handlebar is installed in side arm standpipe, and vehicle seat seat pipe inserts on the box-shaped vehicle frame upper transverse frame vehicle seat jack 26 that coincides and after-frame in thick stick vehicle seat intubate 311.

2. Portable electric bicycle, as shown in figure 17, separate box-shaped vehicle frame and rack wheel, folding wheel, seat board, the direct snapping of inside and outside buckle of forward and backward lower thick stick, sleeve pipe pipe link two ends are inserted respectively in forward and backward upper thick stick sleeve pipe fastening, in handlebar peace side arm standpipe, vehicle seat inserts on after-frame in thick stick vehicle seat intubate 311.

3. wheel-chair.As shown in figure 20, from integral electric bicycle, thick stick sleeve pipe 11 on after-frame, 31 interior taking-up sleeve pipe pipe links 8, before folding body, rear vehicle frame is " ∏ " shape, the folding connection bracing frame 36 of after-frame puts down the horizontal stroke that the side arm that links closely is corresponding, on perpendicular pole, putting down rack wheel 4 lands wheel, the upper Guan Yuqian of securing bracket wheel, securing device under after-frame between thick stick, handlebar 7 inserts pipe link 73 upper ends, after vehicle seat intubate 311 pipe link 73 through thick stick on after-frame, insert in rack wheel wheel upper tube lower end, sleeve pipe pipe link 8 connection bracket wheel sleeve pipes 45, after-frame bracing frame lower frame sleeve pipe 3611, seat board 6 is placed on folding body vehicle frame and clamps.

4. five take turns car.As shown in figure 18, on the basis of wheel-chair, the outer buckle 53 of folding wheel links closely with the interior buckle 41 of rack wheel, and sleeve pipe pipe link 8 inserts respectively in folding wheel sleeve pipe 54, after-frame bracing frame lower frame sleeve pipe 3611 through the rear two ends of rack wheel sleeve pipe 45, and handlebar 7 is placed in folding wheel standpipe 55.

5. perambulator.As shown in figure 21, the outer buckle 53 of folding wheel links closely with the interior buckle 41 of rack wheel, sets up emergency vehicle handle, vehicle seat, front-wheel pedal.

6. three-wheel vehicle.As shown in figure 18, the outer buckle 53 of folding wheel links closely with the interior buckle 23 of box-shaped vehicle frame, fixing short tube 56 pipe link 73 through folding wheel sleeve pipe lower end, two ends are connected with binding bolt or the snib 18,38 at thick stick place under front/rear frame, insert respectively in folding wheel sleeve pipe 54, after-frame bracing frame lower frame sleeve pipe 3611 at sleeve pipe pipe link 8 two ends, set up seat board 6, handlebar 7 is arranged on folding wheel standpipe 55.

Finally explanation is; above embodiment is the restriction for the technical solution of the utility model is described but not to the utility model protection domain only; although the utility model is explained in detail with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.

Claims

1. a multifunctional electric, comprise car body, battery-driven car accessory drive, it is characterized in that: side arm (1), after-frame (3) has " Contraband " shape thick stick, its upper and lower thick stick is built in the horizontal frame groove of box-shaped vehicle frame (2), and be rotationally connected as vertical line in termination, before, after-frame can be rolled over body and become " ∏ " shape, on the cross support arm of after-frame folding body one side, there is the folding connection bracing frame (36) being rotationally connected, can erect or level put down open with roll over body after corresponding side arm horizontal stroke, perpendicular pole snapping, the outer buckle (42) of rack wheel is rotationally connected with the interior buckle (23) of box-shaped vehicle frame, rack wheel when fastening (4) wheel lands, before on wheel after pipe and folding body, under after-frame, between thick stick, there is securing device, handlebar (7) is by connecing pipe clamp on connection pipe (73) and rack wheel, while opening, rack wheel Rotate 180 degree wheel is placed in box-frame folding body one side upward, seat board (6) is arranged on interior buckle one side of box-shaped vehicle frame or card is placed on folding body vehicle frame, thick stick sleeve pipe (11) on side arm and after-frame can be inserted respectively in sleeve pipe pipe link (8) two ends, (31) in or in rack wheel sleeve pipe (45) and after-frame bracing frame lower frame sleeve pipe (3611), separate box-shaped vehicle frame, the outer buckle (13) of thick stick under side arm, directly snapping of buckle (33) in thick stick under after-frame.

2. multifunctional electric according to claim 1, it is characterized in that: also comprise folding wheel (5), folding wheel is placed in box-shaped carriage frame, under its sleeve pipe (54) one end, there is the outer buckle (53) of folding wheel, on the other end, there is the horizontal fastener (52) of opening of folding wheel, folding wheel is vertical to be opened fastener (51) and opens in the middle of fastener (52) and front pipe and quarter butt folding wheel is horizontal, be fixedly connected with to each other, the outer buckle (53) of folding wheel can be separately and interior buckle (41) snapping of rack wheel, also can be separately and box-shaped vehicle frame in buckle (23) snapping, connection pipe (73) is passed after the fixing short tube (56) under folding wheel sleeve pipe simultaneously, before after two ends and folding body, under after-frame, thick stick tightens bolt or snib (18), (38) connect, also can be by outer folding wheel buckle (53) and the interior buckle (41) of rack wheel, the outer buckle (42) of rack wheel interconnects with the interior buckle (23) of box-shaped vehicle frame, folding wheel sleeve pipe (54) is by sleeve pipe pipe link (8) and rack wheel sleeve pipe (45), the folding strut member lower frame sleeve pipe (3611) that connects of after-frame connects, folding body vehicle frame, rack wheel, the folding wheel ` that becomes one.

3. multifunctional electric according to claim 1, it is characterized in that: described rack wheel hack lever is "+" shape, stock two ends are fixedly connected with on two-wheeled manages, quarter butt two ends are fixedly connected with respectively buckle (41), outer buckle (42) in rack wheel, forward and backward lower thick stick spacing after rack wheel length is no more than box-shaped vehicle frame munnion spacing or rolls over body.

4. multifunctional electric according to claim 1, it is characterized in that: described forward and backward " Contraband " shape thick stick, under side arm, thick stick one side has front-wheel flashboard (17), end is fixedly connected with the outer buckle (13) of side arm, on after-frame, thick stick one side has vehicle seat intubate (311), there is pedal (37) Xia Gang both sides, end is fixedly connected with buckle (33) in after-frame, on forward and backward the same vertical line of upper and lower thick stick, is rotationally connected hole (10), (30).

5. multifunctional electric according to claim 1, it is characterized in that: the upper lower transverse frame of described box-shaped vehicle frame (2) is " work " font groove structure, divide width both sides, narrow limit, horizontal frame termination has on the same vertical line of right angle groove (27) broadside and is rotationally connected hole (20), upper transverse frame has place's vehicle seat jack (26), lower transverse frame interlude, narrow groove two ends upper plate has opening (25), interlude opening part wide groove one side base plate is fixedly connected with buckle (23) in box-shaped vehicle frame, narrow groove side frame has boxboard (24), lower frame wide groove side base plate is connected with seat board (6) by split hinge (62), seat board has lockset (61), box-shaped vehicle frame can locking, can overall separation put.

6. multifunctional electric according to claim 1, it is characterized in that: described folding connection strut member (36) is made up of three Folding frames, lower frame (361) one minor face sleeve pipes or hinge through are connected on the cross support arm (35) of after-frame folding body one side battery posterior end, in the middle of lower frame, it is fixing sleeve pipe (3611), another minor face is groove bar, center (362) two minor faces are groove bars, one long limit is connected with lower frame one long limit hinge through, another long limit is connected with upper ledge one long limit rotation of sleeve, another of upper ledge (363) grow limit be " " shape; minor face is connection pipe; three frames are folding close can place vertically fastening; while opening, level is put down lower frame groove bar and is snapped on the side arm cross support arm (15) after folding body; vertically turn up center; it is upper that its two minor faces groove bar snaps over perpendicular pole (14), (34) of forward and backward vehicle frame, when upper ledge is turned up, its " " shape limit two terminal blocks are at stuck point place, the perpendicular pole upper end of forward and backward vehicle frame, seat board (6) one end card be placed on upper ledge " " on shape limit, the other end is built in the narrow groove of box-shaped vehicle frame upper transverse frame (22).

7. multifunctional electric according to claim 1, it is characterized in that: the securing device between forward and backward lower thick stick on described rack wheel after pipe and folding body, on lower thick stick, have binding bolt or snib (18), (38), on rack wheel, pipe is fixed with fastening nut or card pipe (43).

8. multifunctional electric according to claim 1, it is characterized in that: described handlebar (7) and connection pipe (73), handlebar cross bar has battery-driven car manual part and line (72), handlebar montant lower end dop (71) is stuck on the interior snib (731) of a pipe link upper pipes, connection pipe lower end dop (732) is stuck in to the upper pipe clamp bolt (46) of rack wheel wheel upper, connection pipe length is no more than to the distance between forward and backward lower thick stick after folding body.

9. multifunctional electric according to claim 1, it is characterized in that: described being rotationally connected comprises inseparable or be removably installed, inseparable installation comprises spring cotter axle, double end bearing pin, closed casing, disjunctor hinge, is removably installed and flexible connection comprises single head bearing pin, bolt, elastic bayonet lock or split hinge.

10. multifunctional electric according to claim 1, it is characterized in that: described sleeve pipe pipe link, each parts sleeve pipe are square hollow, and shape and size are corresponding, sleeve pipe is provided with fastening silk, handlebar montant, on connection pipe, rack wheel, pipe is for hollow circular-tube, shape and size are corresponding.