CN206327498U

CN206327498U - Multistage folding electric bicycle

Info

Publication number: CN206327498U
Application number: CN201621094969.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-09-30
Filing date: 2016-09-30
Publication date: 2017-07-14
Anticipated expiration: 2026-09-30

Abstract

A kind of multistage folding electric bicycle, it can be made up of three-bend, four-folding, most five foldings vehicle frames, shelf place basket or chest and can pull a cart to use before during folding, Seat support bar is placed on the top after vehicle is folded after shortening, highly it is adapted to adult when stool is used, vehicle unloads seat after folding and can put into commercially available draw-bar box, or puts special chest or Soft Roll into, and wheel does the road wheel of chest or Soft Roll.Front-wheel is that deflecting roller is single-wheel, and trailing wheel is that the one of wheel of two-wheel system is that motor driving wheel another wheel is servo-actuated or install manpower assistant flywheel, and trailing wheel is with can dig mud guard.

Description

Multistage folding electric bicycle

Technical field

The utility model is related to a kind of folding electric bicycle device.

Background technology

Currently known folding electric bicycle, it is rarely found after folding directly to put market into and go out if expansion is larger Conventional 24 inch sold（Such as 69.5 centimetres of 48.5 x, 25 x）Or 26 inch（Such as 76 centimetres of 51 x, 25 x）In specification draw-bar box, In addition to function of riding when expansion, otherwise it is most of fold after it is compact sacrifice miscellaneous function, or have miscellaneous function but Size is again excessive after folding, and hardly possible is shown in what can mutually be taken into account.

The content of the invention

In order to overcome folding electric bicycle fold it is compact it is portable with aid in it is multi-functional can not take into account the problem of, this practicality newly Type provides the electric bicycle that a kind of vehicle frame energy multistage is folded, and wheel base is as big as possible during expansion conveniently rides, can during folding Directly put into commercially available 24 inch or 26 inch draw-bar boxes, there is following miscellaneous function in addition：Shelf, which are opened, before during folding puts down storing goods Basket or chest can be pulled a cart to use, and seat can up be used as taboret when folding is parked；Put down can for shelf before during expansion Goods putting basket or chest, rear shelf pull-up can also place basket or small chest, belongings when conveniently riding.

The utility model solves the technical scheme that its technical problem used：

Be connected by axle of the lower end of front fork column with bicycle beam front end, bicycle beam rear end is connected with rear wheel frame with axle, formed by Three sections of front fork column, bicycle beam and rear wheel frame fold the three-bend body frame structure for automotive of connection composition centered on axle.

It is connected by axle of the upper end of front fork column with bicycle beam front end, bicycle beam rear end is connected with bicycle beam front end of retreading by axle, after Oblique bicycle beam rear end is connected with axle again with rear wheel frame front end, formation by front fork column upper end, other bicycle beams, bicycle beam of retreading and after The front and back end mutually order for taking turns each section of vehicle frame is connected with axle, is formed centered on axle and is folded connection composition four-folding body frame structure for automotive.

It is connected by axle of the lower end of front fork column with bicycle beam front end, bicycle beam rear end is connected with middle bicycle beam front end by axle, middle car Beam rear end is connected with bicycle beam front end of retreading with axle, and bicycle beam of retreading rear end is connected with axle again with rear wheel frame front end, is formed by front fork Column lower end, other bicycle beams, middle bicycle beam, the mutual order in the front and back end of bicycle beam of retreading and each section of rear wheel frame are connected with axle, with Connection five folding body frame structure for automotive of composition are folded centered on axle.

Three-bend bicycle beam may be designed to it is telescopic, it is most short when being conducive to folding, extended during expansion to increase wheel base； Four-folding and five foldings are flexible without bicycle beam, have longer track width dimensions after expansion.

Front fork column is kept tilting during folding, and stabilization can be parked by opening to put down when preceding shelf place basket or chest.In car Shelf pull-up can place basket or chest after when body deploys, belongings when being easy to ride.

Front-wheel is single-wheel, and trailing wheel uses two-wheel, to ensure stable park.Trailing wheel one is motor driving wheel, another with Dynamic or installation manpower assistant flywheel.

The beneficial effects of the utility model are that wheel base is larger after expansion, and common feature during folding is：Front fork column Keep tilting, front wheels and rear wheels three points of contact, open to put down preceding shelf and put basket or chest and without support can stablize and park； Seat up, is highly suitable for adult when stool is used when parking；Section is tuned after handlebar can shake hands to proper height, open and put The vehicle of folding is worked as and pulls a cart to use by shelf before lower；Unloading after seat, handlebar are folded along handlebar support bar centerline parallel also Can directly it put into commercially available 24 inch or 26 inch draw-bar boxes.

If design customization chest or Soft Roll will be folded when the car body of stool is directly placed into the chest or Soft Roll of customization, make three The individual exposed customization chest of wheel or Soft Roll are as road wheel, and also the exposed handle that does can haul walking to handlebar, and expansion can when riding Customization chest or Soft Roll are placed on front and rear shelf and carried.

Brief description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 to Fig. 6 is three-bend body frame structure for automotive of the present utility model and functional diagram.

Wherein：

Fig. 1 and Fig. 4 are the unfolding assumption diagrams that the utility model is three-bend vehicle frame.

Fig. 2 and Fig. 5 are the structure and effect function that commercially available draw-bar box is put into when the utility model is three-bend vehicle frame folding Figure.

Fig. 3 and Fig. 6 are the structures and effect functional diagram used when the utility model is three-bend vehicle frame folding as pulling a cart.

Figure 13 is the structure and effect function that customization chest or Soft Roll are put into when the utility model is three-bend vehicle frame folding Figure.

Figure 14 is the structure and design sketch when being used when the utility model is three-bend vehicle frame folding as stool.

Each part description in Fig. 1 to Fig. 3：

1. front-wheel；

2. front fork；

3. front mudguard；

4. before shelf, can as needed pack up to be attached on front fork column or open to put down and use；

5. front fork column, its lower end is linked with bicycle beam front end；

6. the inch of draw-bar box 26 or basket；

It is foldable, rotatable, reduction can be raised 7. handlebar；

8. removable folding connecting rod, is linked, centre can disconnect during folding, then with front fork column upper end and bicycle beam position to the rear Front fork column and bicycle beam are taken in respectively；

9. bicycle beam, does pedal during laid out flat；

10. after fold deck, for bicycle beam rear end and rear wheel frame front end folding and be connected；

11. seat and support bar, support bar can stretch, and rotation can adjust angle on deck is folded；

12. basket or small chest；

Shelf after 13, expansion pull-up is packed up into level, during folding to be attached on rear wheel frame；

14. rear wheel frame；

15. rear mudguard, can dig during folding and be placed in rear wheel frame both sides；

16. after dual wheels, be driving wheel, one of wheel translator, another wheel is servo-actuated or installs manpower assistant and flies Wheel.

Each part description in Fig. 4 to Fig. 6：

1. front-wheel；

2. front fork；

3. front mudguard；

5. front fork column；

6. the inch of draw-bar box 26 or basket；

It is foldable, rotatable, reduction can be raised 7. handlebar；

8. before fold deck, for front fork column lower end and bicycle beam front end folding and be connected；

9. bicycle beam, keeps flat during expansion and does pedal；

12. basket or small chest；

13. after shelf, pull-up packs up into level, during folding and is attached on rear wheel frame；

14. rear wheel frame；

Each part description in Figure 13：

6-1. customizes chest or Soft Roll form one, and the exposed customization chest of car body wheel or Soft Roll do road wheel, car therein Each part of body is corresponding with body part explanation in Fig. 5.

6-2. customizes Soft Roll or Soft Roll form two, and the exposed customization chest of car body wheel or Soft Roll do road wheel, wherein trailing wheel All exposed chests or Soft Roll, each part of car body are corresponding with body part explanation in Fig. 5, and simply the handlebar 7 in Fig. 5 is in detail in this figure Elongation is shaken hands outside customization chest or Soft Roll or handlebar such as dotted line are within chest or Soft Roll.

Each part descriptions of Figure 14：

Each part of car body is corresponding with body part explanation in Fig. 6 in this figure, does not have the draw-bar box 26 in Fig. 6 in this figure simply The preceding shelf 4 that handlebar 7 in inch or basket 6, Fig. 6 is reduced in most short but non-back rotation, Fig. 6 in detail in this figure are in detail in this figure receipts The state of rising is attached on front fork column.

Fig. 7-9 is that the utility model is four-folding body frame structure for automotive and functional diagram.

Wherein：

Fig. 7 is that the utility model is four-folding vehicle frame unfolding assumption diagram.

Fig. 8 is the structure and effect functional diagram that commercially available draw-bar box is put into when the utility model is four-folding vehicle frame folding.

Fig. 9 is the structure and effect functional diagram used when the utility model is four-folding vehicle frame folding as pulling a cart.

Each part description in Fig. 7 to Fig. 9：

1. front-wheel；

2. front fork；

3. front mudguard；

5. front fork column；

6. the inch of draw-bar box 26 or basket；

It is foldable, rotatable, reduction can be raised 7. handlebar；

8. before fold deck, for front fork column upper end and bicycle beam front end folding and be connected；

9. bicycle beam, oblique during expansion to be connected with bicycle beam of retreading；

10. after fold deck, folding and connection for retread bicycle beam rear end and rear wheel frame front end；

12. basket or small chest；

13. after shelf, expansion pull-up packs up into level, during folding and is attached on rear wheel frame；

14. rear wheel frame；

17. in fold deck, folding and connection for bicycle beam rear end and bicycle beam front end of retreading；

18. bicycle beam of retreading.

Figure 10-12 is that the utility model is five folding body frame structure for automotive and functional diagram.

Wherein：

Figure 10 is that the utility model is five folding vehicle frame unfolding assumption diagrams.

Figure 11 is the structure and effect functional diagram that commercially available draw-bar box is put into when the utility model is five folding vehicle frame folding.

Figure 12 is the structure and effect functional diagram used when the utility model is five folding vehicle frame folding as pulling a cart.

Each part description in Figure 10 to Figure 12：

1. front-wheel；

2. front fork；

3. front mudguard；

5. front fork column；

6. the inch of draw-bar box 26 or basket；

It is foldable, rotatable, reduction can be raised 7. handlebar；

9. bicycle beam, keeps flat during expansion and does pedal；

12. basket or small chest；

14. rear wheel frame；

17. in fold deck, for bicycle beam rear end and middle bicycle beam front end folding and be connected；

18. in bicycle beam；

19. in after fold deck, folding and connection for middle bicycle beam rear end and bicycle beam front end of retreading；

20. bicycle beam of retreading.

Figure 15 is shelf upper strata rotational structure schematic diagram before and after the utility model.

Each part description in Figure 15：

4. before shelf, A direction views show preceding rotatable 90 degree of shelf upper strata；

13. after shelf, B direction views show after rotatable 90 degree of shelf upper strata.

Embodiment

All widgets such as car light, control display, wheel, handlebar, brake part, seat etc. can select common on the market Standarized component, other frame parts without standard are manufactured by the utility model structure design.

Vehicle frame folding mode：Such as Fig. 1 and Fig. 4, it is connected by axle of the lower end of front fork column 5 with the front end of bicycle beam 9, after bicycle beam 9 There is connecting shaft at end with the front end of rear wheel frame 14, and formation is rolled over by 14 3 sections of front fork column 5, bicycle beam 9 and rear wheel frame centered on axle It is stacked three-bend body frame structure for automotive.Such as Fig. 7, it is connected by axle of the upper end of front fork column 5 with the front end of bicycle beam 9, the rear end of bicycle beam 9 is with after The oblique front end of bicycle beam 18 is connected by axle, and the rear end of bicycle beam of retreading 18 is reconnected with the front end of rear wheel frame 14 with axle, is formed by front fork column 5th, 14 4 sections of bicycle beam 9, bicycle beam of retreading 18 and rear wheel frame fold composition four-folding body frame structure for automotive centered on axle.Such as Figure 10, with The lower end of front fork column 5 is connected for axle with the front end of bicycle beam 9, and the rear end of bicycle beam 9 is connected with the middle front end of bicycle beam 18 by axle, after middle bicycle beam 18 Hold and the front end of bicycle beam 20 of retreading is connected with axle, the rear end of bicycle beam of retreading 20 is connected with the front end of rear wheel frame 14 with axle again, formed by preceding 14 5 sections of fork stand post 5, bicycle beam 9, middle bicycle beam 18, bicycle beam of retreading 20 and rear wheel frame fold five folding vehicle frames of composition centered on axle Structure.

It is telescopic that three-bend bicycle beam 9 can be that a section may be designed as two sections, and bicycle beam 9 is reduced to most short, expansion during folding Shi Shenchang further increases wheel base；Four-folding and five foldings are flexible without bicycle beam 9, have longer wheel carpenters square after expansion It is very little.

Upon deployment, such as the three-bend vehicle frame in Fig. 1, after the removable folding connecting rod 8 connection upper end of front fork column 5 and bicycle beam 9 Portion, is constituted with triangle front frame of the bicycle beam 9 for base, or with removable folding connecting rod（8 in Fig. 1）Four-folding in connection such as Fig. 7 The lower end of front fork column 5 of vehicle frame and the rear portion of bicycle beam 9, are constituted with removable folding connecting rod（8 in Fig. 1）For following triangle front frame, Or with removable folding connecting rod（8 in Fig. 1）The upper end of front fork column 5 of five folding vehicle frames and the rear portion of bicycle beam 9, constitute car in connection such as Figure 10 Beam 9 is the triangle front frame on base.Removable folding connecting rod 8 in such as Fig. 1 is that hinge joint is fixed at two ends, and intermediate connections have sleeve, The company's join connecting hole for being punched through connecting rod on sleeve, being connected with pin through hole makes connecting rod integral；Dismounting is removable The method of connecting rod is rolled over, pin is removed, sliding sleeve makes connecting rod be broken into two sections, you can preceding fork stand is taken in respectively when folding vehicle Post 5 and bicycle beam 9.

Or only with various folding decks（10 in Fig. 1, Fig. 2 and Fig. 3；8 in Fig. 4, Fig. 5 and Fig. 6 and 10；Fig. 7, Fig. 8 and 8,10 and 17 in Fig. 9；8,10,17 and 19 in Figure 10, Figure 11 and Figure 12 be all to fold deck, the simply anglec of rotation and locking Positioning is different）Each section of connecting vehicle frame is folded as axle, cancels removable folding connecting rod, composition L-shaped or inverted L shape front frame.Fold deck With doing rotary shaft, locking positioning, the function such as shock-absorbing.The support bar of seat 11 can stretch adjustment highly on deck is folded, In fore-and-aft direction adjustment angle, bicyclist is adapted to.

During folding, the mutual close proximity of vehicle frame, such as Fig. 2, Fig. 3, Fig. 5, Fig. 6, Fig. 8, Fig. 9, Figure 11, Figure 12 state, Front fork column 5 keeps heeling condition, and front vehicle wheel 1 and rear wheel 16 land with supported at three point on the ground, when folding vehicle It can stablize and park, open and put down preceding shelf 4 and can place chest or basket, then the back rotation of handlebar 7 is elevated to proper height and do Handle, can now pull a cart to use.The support bar of handlebar 7 can rotate, flexible adjustment height, and handlebar 7 can be along upper support bar Longitudinal center line direction is folded, to reduce width when vehicle is folded.During folding, the support bar of seat 11 be reduced to it is most short after, seat Up, the suitable adult of height uses chair when stool, such as Figure 14.

Unload seat 11, the support bar of seat 11 is reduced to it is most short, then vehicle fold when can put into commercially available draw-bar box 6, Such as Fig. 2, Fig. 5, Fig. 8, Figure 11.In the case that other conditions are constant, using 8 inch（203 millimeters）Trundle can be put into when folding 24 inch draw-bar boxes, using 10 inch（254 millimeters）Trundle can be put into 26 inch draw-bar boxes when folding.Detachable seat when vehicle is folded Folding is directly loadable into the chest of customization or Soft Roll（Such as Figure 13）Or do not do the state that stool is used when dismantling seat to fold（Such as Figure 14）It is directly loadable into the chest of customization or Soft Roll, 6-1 or 6-2 in the chest or Soft Roll such as Figure 13 of customization make three wheels Exposed customization chest or Soft Roll do road wheel, and handlebar 7, which stretches out, shakes hands, and are easy to draw and go, handlebar 7 can also take in customization chest or In Soft Roll.

Preceding shelf 3 can be opened to put down from front fork column 5 and used, and vehicle is folded or can be used when deploying.Shelf 13 afterwards Pull-up can use only when vehicle deploys, and place chest or basket.Preceding shelf 3 open put down, the pull-up of rear shelf 13 in use, also have One rotating layer, shelf, such as Figure 15 can be widened by being rotated by 90 °.

Rear guard 15 can be dug when vehicle is folded is placed in rear wheel frame both sides, and without prejudice to vehicle is folded to work as and pulled a cart Rear wheel lands rotation when using.

Front-wheel 1 is deflecting roller, is single-wheel.A wheel of dual wheels 16 is motor driving wheel afterwards, and another wheel is servo-actuated Or manpower assistant flywheel is installed.Dual wheels 16 enable rear dual wheels 16 with there is the swing of certain angle before rear wheel frame 14 afterwards All the time land.When installing manpower assistant flywheel, pin steps on power and passes through Multi-stage transmission to trailing wheel.

Claims

1. a kind of multistage folding electric bicycle, including wheel, vehicle frame, handlebar, vehicle seat, shelf, it is characterized in that：Vehicle frame is with three Section, four sections, most five sections fold when connecting into three-bend, four-folding and five folding vehicle frames, three-bend vehicle frame or five folding vehicle frames, It is connected with the lower end of front fork column with bicycle beam front end with axle, other each section of front and back end mutually order is connected with axle, four-folding During vehicle frame, it is connected with the upper end of front fork column with bicycle beam front end with axle, other each section of front and back end mutually order is connected with axle.

2. multistage folding electric bicycle according to claim 1, it is characterized in that：The front fork column of three-bend vehicle frame, car Between beam and rear wheel frame, front fork column, bicycle beam during four-folding vehicle frame, retread between bicycle beam and rear wheel frame, five folding cars The front fork column of frame, bicycle beam, middle bicycle beam, retread between bicycle beam and rear wheel frame, each other closely by disturbing when they are folded, folding When front vehicle wheel and rear dual wheels landed in lower section, formed supported at three point, make the vehicle after folding without bracket stable Park.

3. multistage folding electric bicycle according to claim 1, it is characterized in that：During three-bend vehicle frame, with front fork column The bicycle beam of connection is scalable.

4. multistage folding electric bicycle according to claim 1, it is characterized in that：When vehicle deploys, front fork column and car Beam is connected with removable folding connecting rod, constitutes triangle front frame；Or front fork column is folded with bicycle beam deck and is connected, composition L or inverted L Shape vehicle frame.

5. multistage folding electric bicycle according to claim 1, it is characterized in that：One of dual wheels drive for motor afterwards Wheel, another wheel is servo-actuated or installs manpower assistant flywheel.

6. multistage folding electric bicycle according to claim 1, it is characterized in that：Dual wheels mud guard is folded in vehicle afterwards When can dig.

7. multistage folding electric bicycle according to claim 1, it is characterized in that：Match somebody with somebody to open on front fork column and put down goods On frame, rear wheel frame with can pull-up shelf, can be packed up during folding, shelf are put down or pull-up is in use, its upper strata rotatable 90 Degree.

8. multistage folding electric bicycle according to claim 2, it is characterized in that：Front fork column keeps skewed during folding State, makes preceding shelf not tumbled when placing constant weight article；Handlebar is rotated backward, and adjustment proper height now may be used as handle Pull a cart to use.

9. multistage folding electric bicycle according to claim 2, it is characterized in that：After Seat support bar shortens during folding, Seat is up kept flat, and now height of seat is adapted to adult when the use of stool.

10. multistage folding electric bicycle according to claim 2, it is characterized in that：Seat is unloaded during folding directly to be put Enter the commercially available inch of draw-bar box 24（69.5 centimetres of 48.5x25 x）Or 26 inch（76 centimetres of 51 x, 25 x）And particularly customized chest Or in Soft Roll；Also seat can not be unloaded and be directly placed into particularly customized chest or Soft Roll, the exposed particularly customized chest or soft of wheel Bag does road wheel, and the extended case of handlebar is outer or bag is outer when handle.