CN207523866U - A kind of winding up formula electric motor bicycle with folding - Google Patents

Abstract

A kind of winding up formula electric motor bicycle with folding, including power drive system, vehicle frame, front and rear wheel, the vehicle frame includes multiple frame frames, handlebar, seat bar, the one frame back end of frame is rotatablely connected with another frame frame front end, multi rack frame is stretched and is fixed linearly, and handlebar and front-wheel, vehicle seat and trailing wheel are separately mounted to vertical folding between front and back end or frame frame, by front and rear wheel winding up in perisotomice, handlebar, vehicle seat folding are attached on the outside of frame frame or perisotomice.The utility model has innovated a kind of car body up and down folding winding up mode, with frame frame, handlebar, seat bar composition perisotomice including front and rear wheel winding up, will hang box can be built-in or exposed, increase and space is used in perisotomice, frame box is holded up or flat position transformation, and vacating space is used for trailing wheel, fix various informative, car body is integrally secured, and shape is smooth after folding, component is compact, light-weight, specification is up to standard, easy to carry and unrestricted, the utility model production cost is low, and market prospects are had an optimistic view of.

Description

A kind of winding up formula electric motor bicycle with folding

Technical field

The utility model is related to a kind of electric vehicle, especially a kind of winding up formula electric motor bicycle with folding.

Background technology

In recent years, electric vehicle with its low stain, it is high-effect the features such as be widely available application, particularly electric motor bicycle with folding more by To liking for people, but existing electric motor bicycle with folding folding aftercarriage is still larger, and there are many irregular protrusions, takes It carries during the vehicles and easily collides with, thus limited by forbidding carrying.It is unfavorable for people's out using, therefore, note The developing direction that heavy and light is skilful, quick, saving space is electric motor bicycle with folding, many inventors, electric vehicle producer carry out innovation development, In State Intellectual Property Office's patent database, patent of invention：Electric motor bicycle with folding（201611064961 .4 of application number）, take band The mounting bracket of front-wheel and the single-arm shift bracket rotation connection mode with trailing wheel, to realize compact, saving space purpose, but this vehicle Smaller in the presence of expansion car body, adult rides, function excessively simple and crude problem poor with comfort.Such as patent of invention：One kind pulls case folding Electric vehicle（201610107544 .7 of application number）, case side will be pulled and add trailing wheel, corresponding side set scalable band handlebar, The side arm of front-wheel closes to pull case, expands into three-wheeled electric vehicle, but this vehicle is very impracticable, the mark of electric vehicle is not achieved Alignment request, can not cash product, and electric motor bicycle with folding vehicle development of the prior art can not be always detached from producer and mutually plagiarize and have no The vicious circle of breakthrough, user be not very as one wishes in the when panesthesia for using these products, it is therefore desirable to which a kind of folding space is small, shape Smooth, car body standard is multiple functional, the new model of safety and comfort.

Invention content

For the deficiencies in the prior art, the utility model provides a kind of packaging type electric motor bicycle with folding, this practicality is new The technical solution of type is：

A kind of winding up formula electric motor bicycle with folding, including power drive system, vehicle frame, front and rear wheel, the vehicle frame includes multiple framves Frame, handlebar, seat bar, the frame back end of frame are rotatablely connected with another frame frame front end, and multi rack frame stretches and fixes linearly, vehicle And front-wheel, vehicle seat and trailing wheel be separately mounted to vertical folding between front and back end or frame frame, by front and rear wheel winding up in perisotomice, vehicle The folding of, vehicle seat is attached on the outside of frame frame or perisotomice.

The frame frame is " ∏ " shape deckle board or rod tube, and frame frame front end is equipped with concave station and turn hole, and rear end is equipped with corresponding baffle And turn hole, front and rear frame frame are rotatablely connected by shaft, side arm frame band snib baffle is overlapped and is fixed with after-frame frame band card pipe concave station, Or be rotatablely connected between frame frame by folding fastener, plate face flushes during a straight line at two frame frames.

Whole fixing between the frame frame is that casing is equipped on the outside of frame frame riser, and inserted link is inserted into multiple sets of alinement It is managed in Guan Zhong or frame frame riser equipped with card, the snib in card pipe is inserted into the card pipe of after-frame frame.

The multiple frame frame mutually folds vertically, and winding up is built in perisotomice into " mouth " or " ∏ " shape perisotomice shape, front and rear wheel In, the frame frame at least two.

The middle frame deckle board face is equipped with port and folds vehicle seat, corresponding with port and upper lower band edge to hang built in box In port, the sunpender that is fixedly connected between edge passes through the hole on port periphery, hangs box and is suspended in frame frame port and box top Box is flushed or hangs with frame deckle board face to move up, cassette bottom face is flushed with frame deckle board bottom surface, and wheel patch cassette bottom face is placed.

The after-frame deckle board face be equipped with backward opening, opening be equipped with more than opening frame box, frame box front end inferior horn with Frame frame front end is rotatablely connected, and frame box is holded up, and the rear wheel frame that frame frame is rotatablely connected below is rotated by 90 ° to flush with frame frame and overlaps and block Gu trailing wheel is located in frame frame opening.

Double upright bars of the vehicle seat are located at middle frame back end of frame, and the vacancy between double upright bars is opposite with hanging box, the length and width of frame box Should, it hangs box and moves up in the double upright bar vacancies of the vehicle seat in horizontal, frame box is erect in the double upright bar vacancies of vehicle seat holded up, upright bar The elastic layering of upper end is fixed in the groove on frame box top.

The frame box hangs box for installing power drive system component, and frame box side is equipped with idler wheel.

When the front-wheel is two-wheel, wheel carrier tube is fixed on side arm frame frontal arc plate, and the shaft upper end in tube is with folding Fastener is fixedly connected, and lower end is fixedly connected with turntable, and turntable is between front wheel carrier clamping plate and is rotatablely connected, and handlebar control two-wheel is made Circular-rotation.

The frame frame is welded using the metal material of hard intensity or die casting, and power battery uses lighter lithium battery.

Advantageous effect：The utility model changes the common fixed thoughtcast of car body left and right folding of people, has innovated one Kind of car body up and down folding winding up mode, with frame frame, handlebar, seat bar composition perisotomice including front and rear wheel winding up, will hang box can it is built-in or It is exposed, it is holded up in increase perisotomice using space, frame box or flat position converts, use vacating space for trailing wheel, fixing form is more Sample, car body is integrally secured, and wide pedal is ridden comfortable, and shape is smooth after folding, and component is compact, light-weight, and specification is up to standard, carrying side Just and unrestricted, the invention production cost is low, and market prospects are had an optimistic view of.

Description of the drawings

Fig. 1 is the utility model BMX expansion front view.

Fig. 2 is that the utility model BMX folds front view.

Fig. 3 is that the utility model BMX folds side view.

Fig. 4 is that front view is opened in the utility model bull wheel and double small wheel car exhibition.

Fig. 5 is that the utility model bull wheel and double BMX fold front view.

Fig. 6 is that the utility model bull wheel and double BMX fold side view.

Fig. 7 is the utility model double small wheel turntable structure schematic diagram.

Fig. 8 is the utility model BMX folding stereo figure.

Fig. 9 is the utility model band bull wheel vehicle frame open cube display.

Reference numeral.

Vehicle frame 1, concave station 111, baffle 113, shaft 114, hangs box 115, edge 1151, sunpender 1152, port at frame frame 11 1153rd, frame box 116, opening 1161, idler wheel 117, handlebar 12, standpipe 121, folding handle 123, vehicle seat 13, upright bar 131, press strip 132nd, fastener 14, snib 151, card pipe 152, inserted link 153, casing 154, front-wheel 21, front fork 211, turntable 212, tube are folded 213rd, trailing wheel 22, wheel carrier 221, electric drive mechanism 3, brake member 32.

Specific embodiment

The purpose of this utility model, advantage and feature, will by the non-limitative illustration of example below carry out diagram and It explains.These embodiments are only the prominent examples using technical solutions of the utility model, all to take equivalent replacement or equivalent change The technical solution changed and formed, all fall within the requires of the utility model protection within the scope of.

The utility model discloses a kind of winding up formula electric motor bicycle with folding, including vehicle frame 1, handlebar 12, vehicle seat 13, wheel, electricity Drive system 3.

1st, vehicle frame.

As shown in Fig. 1 Fig. 9, the vehicle frame 1 is made of the frame frame 11 being mutually rotatablely connected, and frame frame at least two is described The cross section of single carrier frame is in " ∏ " shape, is fixed with riser downwards for deckle board both sides, wheel is close to frame frame when this structure folds Plate bottom surface takes up space less, and the structures such as rod tube, single-casting can also be used in frame frame, and frame frame front end is equipped with concave station 111 and shaft 114, Rear end is equipped with horizontal baffle 113 and turn hole, when the effect of baffle is forward and backward frame frame rotation connection horizontal, after-frame frame front end Concave station 111 supports patch with the corresponding baffle 113 of side arm back end of frame geomery and overlaps, and front and rear frame deckle board face flushes；It is set in baffle There is snib 151, can be fixed with the card pipe 152 of concave station, other frames are connected by this, and multiple frame frames are linked to be linear whole a, people Frame frame will not be bent lower folding when riding.

Certainly, between frame frame or by folding 14 rotation connection mode of fastener, forward and backward frame frame one end is fixedly connected with folding fastener Upper and lower plates, this connection are also stronger.

It is integrally fixed as shown in Fig. 4 Fig. 9, between frame frame and further includes casing 154 and 152 liang of inserted link 153, snib 151 and card pipe Kind of mode is equipped with casing 154 on the outside of the frame frame riser, and when frame frame straight line is unfolded, all casings 154 exist together a straight line, can use In 153 plug-in-sleeve of inserted link card pipe 152 and snib 151, the snib of a frame frame and another frame frame are equipped in fixing or frame frame riser Card pipe mutually fixes.

As shown in figure 9, the frame frame anterior sagittal with front-wheel is corresponding with front-wheel upper half round, the pedal of rear end is relatively low A bit, middle frame frame be equipped with port 1153, port be built-in with it is corresponding hang box 115, hang box up and down edge 1151 be more than port, two The sunpender 1152 being fixedly connected between edge, across in the corresponding hole in port periphery, upper edge and sunpender undertake suspension and hang box Gravity, described when hanging box and being suspended in frame frame port, upper box face is substantially flush with frame deckle board face, is hung box size and fill electric drive 3 component sizes of dynamic system are corresponding, and vacancy is corresponding between length and width dimensions and folding 131 bar of double upright bars, hang shifting outside box 115 and are built in It when between the folding of horizontal 131 liang of bars of double upright bars, hangs cassette bottom face and is substantially flush with frame frame panel bottom surface, hang box movement setting, energy It folds car body to minimize, can be close to hang cassette bottom face in the car body perisotomice of winding up built in wheel, middle frame back end of frame both sides are equipped with Fold vehicle seat upright bar；Frame upper frame edge with trailing wheel 22 is equipped with frame box 116, and for placing 3 component of power drive system, rear end panel is set There is opening 1161, be fixedly mounted using frame box during small trailing wheel, during using big trailing wheel, wide end inferior horn is rotated with frame deckle board face before frame box Connection, because when car body is unfolded, the band trailing wheel wheel carrier 221 that with frame frame central rotational connect following positioned at frame frame need to be by vertical shape State rotates to be horizontality and fixing is overlapped with frame frame, and trailing wheel 22 is in after-frame frame opening 1161, occupies after-frame upper frame edge sky Between, frame box 116 need to be dug upwards, be vertically arranged between the double upright bars 131 propped, double upright bar upper ends are equipped with the card of press strip 132 and are placed on It in the groove on vertical stand box top, tows for convenience, frame box side is equipped with idler wheel 117.

By hanging the shift in position of box, frame box, space is vacateed to place wheel, car body folding volume has been reduced, improves Working efficiency,

It when car body folds, is mutually perpendicular to fix between frame frame, frame frame, handlebar, vehicle seat upright bar winding up are in " mouth " or " ∏ " perisotomice Shape, wheel are placed in the perisotomice that folding bicycle is formed.

2nd, handlebar.

As shown in Fig. 1 Fig. 8, the tube 213 of front wheel carrier 221 is fixedly connected with arcuation or 11 front end of tabular side arm frame, is turned 114 upper end of shaft in pipe, which is fixedly connected, folds 14 lower plate of fastener, and 121 lower end of standpipe of handlebar 12 and fastener upper plate are affixed, stand The handle 123 of scalable barre upper end is foldable in pipe.

The wheel side of the foldable placement institute winding up of handlebar, forms one side of perisotomice or props in the car body front end of expansion.

3rd, vehicle seat.

As shown in Fig. 1 Fig. 8, the upright bar lower end of the vehicle seat 13 is with being fixed on the folding fastener 14 of 11 rear end of middle frame frame Plate is fixedly connected, during folding upright bar be attached to middle frame outer frame side and put, vehicle seat is attached on the outside of institute's side arm frame pedal or props On the car body of expansion.

As shown in Fig. 8 Fig. 9, during using hanging box, rotating turret box structure, upright bar 131 is double rod, and double rod is located at when folding horizontal Protrusion frame frame hangs box both sides, and when upright bar is propped, the elastic layering 132 in upright bar between side pole is pressed in the recessed of erector box top In slot, the occupied space of folding bicycle can be reduced in this way and vacates working space for trailing wheel.

4th, wheel.

As shown in 1 figure to Fig. 9, the front-wheel 21 is mounted on wheel carrier front fork 221, and trailing wheel 22 is mounted on after-frame frame following wheel On frame 221, general trailing wheel is set as that electric driving wheel is preferable, because the pedal of electric vehicle is unsuitable excessively high from the ground, so in design, it Consider the size of wheel, during with major diameter trailing wheel, rear wheel frame upper end is connect with frame frame central rotational, and such benefit is car body During winding up, rear wheel frame and frame frame are perpendicular, and trailing wheel is adjacent to middle frame frame panel inner bottom surface, reduce parking space, when car body is unfolded, after Rotation and the parallel fixing of after-frame frame coincidence on wheel carrier, trailing wheel are at frame frame opening 1162；Reduce step height.Using small trailing wheel During structure, rear wheel frame with frame frame is directly vertical is fixedly connected, trailing wheel is in position below frame frame, is also unlikely to make pedal from the ground It is excessively high.

As shown in Fig. 2 Fig. 3 Fig. 4 Fig. 5, select bull wheel, the perisotomice space of car body winding up will more greatly, in order to save space, Want the configuration of scientific design big steamboat, using bull wheel single after preceding double small wheel or it is front and rear all set it is single small before small single-wheel or rear single bull wheel Wheel, using preceding kind of mode, single bull wheel part partly overlaps with double small wheel, and a bull wheel part is placed between double small wheel, occupies so empty Between it is less, car body winding up is compacter；If front and rear use double small wheel mode, steamboat is placed side by side, can when small one and large one is taken turns A little length can be increased.

As shown in fig. 7, when front-wheel is double small wheel, 11 front end of frame frame is fixedly connected with wheel carrier tube 213, the shaft in tube Lower end is fixed with turntable 212, and turntable is placed in the wheel carrier clamping plate between front fork, passes through the connection of 114 left-right rotation of shaft or small pair Wheel front fork is elastic rod, both structures can ensure small two-wheel in any road conditions lower whorl not from the ground, handlebar controls small two-wheel to make Circular-rotation turns to more safe safety.

5th, power drive system.

3 battery of power drive system and controller, driving wheel, brake member 32, light etc..Power drive system component can be set It puts in frame box or hangs in box and on wheel.

6th, operation principle.

As shown in Figures 1 to 9, car body expansion program：Side arm back end of frame is rotated with middle frame frame front end by shaft 114 to be connected It connects, two frame frame horizontal, side arm frame baffle 113 is overlapped with after-frame frame concave station 111, and snib 151 sticks into concave station card pipe 152 in baffle It is interior, then inserted link 153 is inserted into the casing 154 linearly arranged outside frame frame both sides or is blocked with the snib 151 in frame frame riser Gu the card pipe 152 in frame frame riser, the frame frame 11 being rotatablely connected by folding fastener 14 can directly fasten fastener, other Frame operates installation in this way, and same linear at the frame frame of interconnection, entire vehicle frame is securely.

It props handlebar 12, opens folding handle 123, the box 115 that hangs in frame frame port 1153 is moved down and is suspended on frame frame and leads to In mouth 11, it is vertical to be turned over before frame box 116, between 131 bar of double upright bars propped, the press strip 132 of upright bar upper end is suppressed and is being holded up Frame box top groove in, into horizontal, card is overlapped with after-frame frame by vertical shape back rotation for the wheel carrier 221 with major diameter trailing wheel Gu trailing wheel 22 is located in after-frame frame opening 1161, trailing wheel shaft is located at after-frame back end of frame, and front and rear wheel lands simultaneously, adjusts vehicle , vehicle seat height, electric vehicle is rideable.

Car body folds winding up program：With abovementioned steps on the contrary, folding handle, shrinks barre, vehicle seat, handlebar, vehicle seat are unclamped Folding fastener 14 after horizontal, fell car body, hang box 115 move up expose frame frame be placed between double upright bars 131 of horizontal, rear wheel frame 221 unclamp fastener 14 at frame frame opening 1161, and rotation wheel carrier is vertical with frame frame, extract 154 interpolation pole 153 of casing out or retract card pipe The snib 151 for folding fastener 14 or baffle between frame frame is opened in snib 151 in 152, and 11 winding up of frame frame is folded by before, during and after Orthogonal perisotomice shape, front and rear wheel are built in perisotomice, and wheel is adjacent to frame frame panel bottom surface, and perisotomice inner part is compact, folds Stem 121 be placed with lateral wheel fixing, the fastening of frame outer frame side is close in the vehicle seat upright bar 131 folded, and idler wheel 117 lands, Hauling handlebar can tow.

As shown in figure 8, using two diameters, 20 centimetres of steamboats, the car body after folding is about 55 centimetres, about 30 centimetres wide, height About 15 centimetres.

As shown in figure 5, using 30 lis of diameters of diameter trailing wheel and 20 cm diameters preceding two-wheel when, folding bicycle is about 55 Centimetre, it is about 40 centimetres wide, it is about 35 centimetres high.

Car body volume after folding is smaller, and place's shape beauty is smooth, and when carrying is put in duffel bag is not limited by the vehicles.

Claims (10)

1. a kind of winding up formula electric motor bicycle with folding, including power drive system, vehicle frame, front and rear wheel, it is characterised in that：The vehicle frame packet Multiple frame frames, handlebar, seat bar are included, the frame back end of frame is rotatablely connected with another frame frame front end, and multi rack frame, which is stretched and fixed, is in Linearly, handlebar and front-wheel, vehicle seat and trailing wheel are separately mounted to vertical folding between front and back end or frame frame, and front and rear wheel winding up is existed In perisotomice, handlebar, vehicle seat folding are attached on the outside of frame frame or perisotomice.

2. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：The frame frame is " ∏ " shape deckle board Or rod tube, frame frame front end are equipped with concave station and turn hole, rear end is equipped with corresponding baffle and turn hole, and front and rear frame frame is rotated by shaft to be connected Connect, side arm frame band snib baffle overlapped with after-frame frame band card pipe concave station and fix or frame frame between by fold fastener rotation connection, Plate face flushes during a straight line at two frame frames.

3. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：Entire card between the frame frame Gu to be equipped with casing on the outside of frame frame riser, inserted link is inserted into multiple casings of alinement or is equipped in frame frame riser card pipe, Snib in card pipe is inserted into the card pipe of after-frame frame.

4. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：The multiple frame frame mutually folds Vertically, winding up is built in into " mouth " or " ∏ " shape perisotomice shape, front and rear wheel in perisotomice, the frame frame at least two.

5. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：Middle frame deckle board face is equipped with port With folding vehicle seat, the box that hangs of corresponding with port and upper lower band edge is built in port, and the sunpender being fixedly connected between edge is worn The hole on port periphery is crossed, hangs that box is suspended in frame frame port and box top flushes or hangs box with frame deckle board face and moves up, cassette bottom face It is flushed with frame deckle board bottom surface, wheel patch cassette bottom face is placed.

6. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：After-frame deckle board face is equipped with backward Opening, opening are equipped with the frame box more than opening, and frame box front end inferior horn is rotatablely connected with frame frame front end, and frame box is holded up, under frame frame The rear wheel frame of side rotation connection, which is rotated by 90 ° to flush with frame frame, to be overlapped and fixes, and trailing wheel is located in frame frame opening.

7. a kind of winding up formula electric motor bicycle with folding according to claim 5 or 6, it is characterised in that：Double upright bars of the vehicle seat Middle frame back end of frame is located at, the vacancy between double upright bars is corresponding with hanging box, the length and width of frame box, hangs box and moves up the vehicle seat in horizontal In double upright bar vacancies, frame box is erect in the double upright bar vacancies of vehicle seat holded up, and the elastic layering of upright bar upper end is fixed in frame box In the groove on top.

8. a kind of winding up formula electric motor bicycle with folding according to claim 5 or 6, it is characterised in that：Frame box hangs box for installing Power drive system component, frame box side are equipped with idler wheel.

9. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：When the front-wheel is two-wheel, wheel Frame tube is fixed on front side of side arm frame on arc plate, and the shaft upper end in tube is fixedly connected with folding fastener, and lower end is fixedly connected Turntable, turntable is between front wheel carrier clamping plate and is rotatablely connected, and handlebar control two-wheel makees circular-rotation.

10. a kind of winding up formula electric motor bicycle with folding according to claim 1, it is characterised in that：The frame frame uses hard intensity Metal material be welded or die casting, power battery uses lighter lithium battery.