CN205574181U - Portable and foldable electric motor car - Google Patents
Portable and foldable electric motor car Download PDFInfo
- Publication number
- CN205574181U CN205574181U CN201620310410.0U CN201620310410U CN205574181U CN 205574181 U CN205574181 U CN 205574181U CN 201620310410 U CN201620310410 U CN 201620310410U CN 205574181 U CN205574181 U CN 205574181U
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- Prior art keywords
- crossbeam
- girder
- electric motor
- portable
- motor car
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Abstract
The utility model discloses a portable and foldable electric motor car, including the frame main part, the frame main part includes the frame folding mechanism of girder, supporting beam, crossbeam and lockable, the front end of girder passes through frame folding mechanism to be connected with the rotation of front fork riser, and the rear end and the back turning wheels of girder are connected, supporting beam and girder intersect pivotally connected to mutually, and a supporting beam's lower extreme connection is ridden, the front end and the girder tilting of crossbeam are connected, and the crossbeam front end still is connected with front fork riser reciprocating through frame folding mechanism, and the spout of taking the locking groove is offered to the rear end of crossbeam, and a supporting beam's upper end is through inserting the connecting pin and crossbeam front and back sliding connection in the spout, the saddle is located on the crossbeam to be located between crossbeam and girder tie point and crossbeam and the supporting beam tie point. The utility model provides a foldable electric scooter can reduce the requirement to steel intensity, reduces manufacturing cost, has light in weight, portable's advantage.
Description
Technical field
This utility model relates to a kind of electric motor car, particularly to a kind of portable and collapsible electric motor car, belongs to vehicle technology field.
Background technology
Bicycle, electric bicycle, as the vehicles of a kind of environmental protection, have cheap, the advantages such as light, easy stop of going on a journey relative to motor vehicles, have the most become the walking-replacing tool that people commonly use.But traditional electric bicycle and bicycle volume are relatively big, heavier-weight, it is impossible to fold, it is impossible to conveniently tow as dragging luggage case.
For solving above-mentioned technical problem, having a kind of main body of vehicle frame in prior art is the electric motor bicycle with folding of K shape, including frame body, handlebar, front fork assembly, front vehicle wheel, rear wheel, saddle and vehicle frame folding assembly, frame body includes crossbeam and girder, front fork assembly upper end connects handlebar, lower end connects rotating front vehicle wheel, the front end of crossbeam, the front end of girder is rotationally connected with front fork assembly by vehicle frame folding assembly respectively, saddle is installed on the rear end of crossbeam, rear wheel is rotatably connected at main beam rear end, front fork assembly, crossbeam and girder are in a state of use in K shape.It is disadvantageous in that: saddle is located at crossbeam afterbody, bicyclist's center of gravity is caused to concentrate on crossbeam afterbody, owing to crossbeam rear end is vacant state, the most necessarily higher to the requirement of mechanical strength of crossbeam, cause vehicle weight bigger, not Portable belt, and production cost is higher, it is unfavorable for marketing, and according to market survey, numerous users are reflected, for reducing the road bump impact to human body, bicyclist needs forward lean, makes center of gravity move forward, but forward lean can cause handlebar to rotate underaction, there is potential safety hazard.
Prior art also discloses the electric motor bicycle with folding that a kind of main body of vehicle frame is X-shaped, it is that the difference of electric motor bicycle with folding of K shape is with above-mentioned main body of vehicle frame: main body of vehicle frame includes girder and support beam, girder and support beam intersect, both can relatively rotate connection, saddle is arranged at the upper end of support beam, the lower end of support beam is hinged with front fork assembly, and in a state of use, girder and support beam are X-shaped.Although the electric motor bicycle with folding that main body of vehicle frame is X-shaped can reduce the requirement of mechanical strength to main body of vehicle frame to a certain extent, but owing to saddle remains in vacant state, for ensureing security performance, main body of vehicle frame still proposes high requirement to steel construction, make electric motor bicycle with folding weight greatly, Portable belt, cost do not remain high all the time, in addition, unsettled saddle can bring unsafe psychological hint to bicyclist, the road bump impact to human body can not be reduced, cause bad experience of riding to bicyclist.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, it is provided that a kind of portable and collapsible electric motor car, solves electric motor bicycle with folding weight in prior art big, to steel construction requirement technical problem higher, not Portable belt.
For solving above-mentioned technical problem, this utility model be the technical scheme is that a kind of portable and collapsible electric motor car, including front fork assembly, front vehicle wheel, rear wheel, handlebar, saddle and main body of vehicle frame, the lower end of front fork assembly connects described front vehicle wheel, upper end connects handlebar by vertical tube of front fork, and described main body of vehicle frame includes girder, support beam, crossbeam and lockable folding mechanism for vehicle frame；The front end of described girder is rotationally connected with vertical tube of front fork by folding mechanism for vehicle frame, and the rear end of girder is rotationally connected with described rear wheel；Described support beam intersects with girder and is pivotally connected, and the lower end of support beam connects foot-operated；The front end of described crossbeam rotates upwardly and downwardly with girder and is connected, crossbeam front end is rotationally connected before and after vertical tube of front fork also by folding mechanism for vehicle frame, the rear end of crossbeam offers the chute of locking groove, and the upper end of described support beam is connected with crossbeam slide anteroposterior by inserting the connecting pin in chute；Described saddle is located on crossbeam, and between crossbeam and girder junction point and crossbeam and support beam junction point；
During use state, folding mechanism for vehicle frame is in lockup state, and crossbeam is relatively fixed with vertical tube of front fork, fixes the connecting pin being connected with support beam and is in lock groove, and support beam is locked, and girder cross-coupled with support beam is locked simultaneously.
Described folding mechanism for vehicle frame includes: fix with vertical tube of front fork the connector being connected be relatively fixed with connector the first gear being connected be relatively fixed with crossbeam the second gear being connected and be meshed with the first gear and be connected on crossbeam for stoping the first gear and the second gear gear lock assembly in relative rotation, described connector is rotationally connected with girder.
Described gear lock assembly includes lock pin, pull bar, stage clip, dragging axle and fixes the keeper being connected with crossbeam, and described lock pin is fixed on lock pin installing plate, and described stage clip is supported between lock pin installing plate and keeper；Described pull bar one end is fixing with lock pin installing plate to be connected, and other end order runs through stage clip, keeper is connected with described dragging axle；The dowel hole inserted for lock pin it is additionally provided with on described connector.
The rear portion of described saddle is additionally provided with dragging handle, drags handle and is connected with described dragging through-drive.
Described dragging handle is connected with described dragging through-drive by draw bar, and described crossbeam offers respectively: drag axle stopper slot, for the handle limited groove slided before and after dragging handle for slide before and after dragging axle.
Described draw bar is located in crossbeam, and the front end of draw bar is connected with described dragging axle by dragging axle stopper slot, and rear end is connected with described dragging handle by handle limited groove.
Being additionally provided with positioning boss on described connector, described dowel hole is opened on positioning boss.
The sidewall of described second gear is further fixed on lock pin guide pipe.
Being additionally provided with shell on described crossbeam, be provided with the accommodation space that Open Side Down in shell, described accommodation space at least can accommodate main body of vehicle frame under electric motor car folded state.
Described riding is ridden into collapsible.
Described collapsible riding includes: pedal, torsion spring and bearing pin, described pedal and torsion spring are rotationally connected with support beam by bearing pin；Described torsion spring includes spring body, and long spring arm and short spring arm are extended in spring body two ends to spring body the same side, and described short spring arm is fixing with support beam to be connected, and described long spring arm fits with the lower surface of pedal.
Compared with prior art, this utility model is reachedBeneficial effectIt is:
1, saddle is arranged on crossbeam, bicyclist's center of gravity concentrates on the delta-shaped region that girder, crossbeam and support beam surround, firm, firm, pressure feature according to triangle, Binding experiment proves: under identical load-bearing conditions, the electric motor bicycle with folding that this utility model provides can significantly reduce the requirement to main body of vehicle frame mechanical strength, reduces rolled steel dosage, is substantially reduced the manufacturing cost of main body of vehicle frame, and can substantially alleviate car body weight, easily portable；
2, folding mechanism for vehicle frame uses gear connection structure, and relative to rotating shaft transmission folding mode of the prior art, gear connection structure is longer for service life, and control accuracy is higher, works more reliable and more stable；Gear connection structure coordinates and drags handle, lock assembly and realize quickly opening and folding of main body of vehicle frame, operate more convenient, be difficult to that skidding occurs, make main body of vehicle frame have higher safety and stability.
3, it is provided with and covers the shell of main body of vehicle frame, it is to avoid main body of vehicle frame is the most exposed, it is ensured that be prevented from again mechanical fitting crushes user to car load good looking appearance, improves the security performance of electric motor bicycle with folding further simultaneously.
4, this utility model is applicable not only to electric motor bicycle with folding, is equally applicable to folding bicycle, has bigger market popularization value and good market development prospect.
Accompanying drawing explanation
Structural representation when Fig. 1 is to use state after this utility model removes shell.
Fig. 2 is the structural representation in Fig. 1 under main body of vehicle frame use state.
Structural representation when Fig. 3 is to tow under this utility model folded state.
Structural representation when Fig. 4 is to stand in a folded configuration after this utility model removes shell.
Fig. 5 is the structural representation in Fig. 1 under main body of vehicle frame folded state.
Fig. 6 is vertical tube of front fork and the attachment structure schematic diagram of connector in Fig. 1.
Fig. 7 is to drag handle and the attachment structure schematic diagram dragged between axle in Fig. 1.
Fig. 8 is the structural representation under foot-operated open mode.
Fig. 9 is the structural representation of torsion spring.
In figure: 1, girder；2, crossbeam；3, support beam；4, front fork assembly；4a, vertical tube of front fork；5, front vehicle wheel；6, rear wheel；7, handlebar；8, saddle；9, folding mechanism for vehicle frame；9a, connector；9b, the first gear；9c, the second gear；9d, lock pin；9e, pull bar；9f, stage clip；9g, dragging axle；9h, keeper；9i, positioning boss；9j, dowel hole；9k, dragging handle；9p, draw bar；9q, lock pin guide pipe；9r, lock pin installing plate；10, shell；11, foot-operated；11a, pedal；11b, torsion spring；11b-1, long spring arm；11b-2, short spring arm；11c, bearing pin；12, roller is dragged；13, supporting leg.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further described.Following example are only used for clearly illustrating the technical solution of the utility model, and can not limit protection domain of the present utility model with this.
As it is shown in figure 1, be this utility model structural representation of removing after shell 10 under use state, including: main body of vehicle frame, front fork assembly 4, front vehicle wheel 5, rear wheel 6, saddle 8, foot-operated 11 and handlebar 7.
Front fork assembly 4 selects the front fork assembly 4 with shock-absorbing function, including front fork, damping spring and vertical tube of front fork 4a.Front vehicle wheel 5 is supported between two supporting legs of front fork, is rotationally connected with front fork；Damping spring is supported between front fork and vertical tube of front fork 4a；Handlebar 7 runs through vertical tube of front fork 4a, damping spring and front fork and connects, for controlling turning to of front vehicle wheel 5.
As in figure 2 it is shown, main body of vehicle frame mainly selects steel to make, it includes: lockable folding mechanism for vehicle frame 1, two crossbeams be arrangeding in parallel 2 of 9, two girders be arrangeding in parallel and two support beams be arrangeding in parallel 3.Girder 1, crossbeam 2, support beam 3 are respectively provided with one in the left and right sides of rear wheel 6.
The girder 1 of rear wheel 6 the same side, crossbeam 2, the connected mode of support beam 3 be: the front end of crossbeam 2 is rotationally connected by the front end of rotating shaft with girder 1, crossbeam 2 can rotate upwardly and downwardly around the shaft in perpendicular, chute is offered in the rear end of crossbeam 2, the front end of chute is provided with lock groove, and the upper end of support beam 3 is connected with crossbeam 2 slide anteroposterior by inserting the connecting pin in chute.Girder 1 intersects with support beam 3 and is pivotally connected.When the connecting pin that be connected fixing with support beam 3 is in lock groove, support beam 3 is locked, and girder 1 the most cross-coupled with support beam 3 is locked.
The rear end of girder 1 is rotationally connected with rear wheel 6, simultaneously in the rear end tails of girder 1 and be positioned at the rear of rear wheel 6 and be also associated with dragging roller 12, dragging roller 12 and be respectively provided with one in the left and right sides of rear wheel 6, the rear end tails at crossbeam 2 is additionally provided with the supporting leg 13 being upturned.As shown in Figure 4, supporting leg 13 matches with two dragging rollers 12 and makes the electric motor car under folded state be in standing state, reduces the parking space of electric motor car, improves portable performance.Electric motor car tows by dragging roller 12 in a folded configuration, relative to using rear wheel 6 to tow, tow more laborsaving, to tow stability higher, is difficult to swaying style phenomenon occur, structural representation when being to tow under this utility model folded state as shown in Figure 3.
As shown in Figure 2 and Figure 5, folding mechanism for vehicle frame 9 includes: fixes connector 9a and the connector 9a being connected with vertical tube of front fork 4a and is relatively fixed the first gear 9b being connected and is relatively fixed the second gear 9c being connected and the gear lock stop member being connected on crossbeam 2 with crossbeam 2, first gear 9b and the second gear 9c is meshed, and gear lock assembly matches with connector 9a for stoping the first gear 9b and the second gear 9c to relatively rotate.Connector 9a is arranged between two girders 1, relatively rotates with girder 1 and is connected.
Gear lock assembly includes: lock pin 9d, pull bar 9e, stage clip 9f, dragging axle 9g, keeper 9h and lock pin installing plate 9r, keeper 9h is fixed between two crossbeams 2, lock pin 9d is installed vertically on lock pin installing plate 9r, and stage clip 9f is supported between keeper 9h and lock pin installing plate 9r.One end of pull bar 9e is fixing with lock pin installing plate 9r to be connected, and other end order runs through stage clip 9f, keeper 9h and is connected with dragging axle 9g.As shown in Figure 6, connector 9a is additionally provided with positioning boss 9i, positioning boss 9i and is provided with the dowel hole 9j inserted for lock pin 9d.In order to enable lock pin 9d quick and precisely to insert in dowel hole 9j, the sidewall of the second gear 9c is further fixed on lock pin guide pipe 9q.Fold and the convenience opened to improve this utility model further, on crossbeam 2 and be positioned at the rear portion of saddle 8 the dragging handle 9k being upturned is set, drag handle 9k and be in transmission connection, as shown in Figure 7 with dragging axle 9g by draw bar 9p.For improving the aesthetic property of car load, draw bar 9p is provided with in crossbeam 2.Offer the most respectively on crossbeam 2: drag axle 9g stopper slot, for the handle limited groove slided before and after dragging handle 9k for slide before and after dragging axle 9g.The front end of draw bar 9p is connected with dragging axle 9g by dragging axle 9g stopper slot, and rear end is connected with dragging handle 9k by handle limited groove.
Saddle 8 is located on crossbeam 2, and between crossbeam 2 and girder 1 junction point and crossbeam 2 and support beam 3 junction point.The lower section of saddle 8 is provided with the shell 10 that be connected fixing with crossbeam 2, is provided with the accommodation space that Open Side Down in shell 10, and accommodation space the most at least can accommodate main body of vehicle frame.The lithium battery (not shown) of electric motor car can also be arranged in accommodation space.Under use state, bicyclist's center of gravity concentrates on the delta-shaped region that girder 1, crossbeam 2 and support beam 3 surround, firm, firm, pressure feature according to triangle, Binding experiment proves: under identical load-bearing conditions, the electric motor bicycle with folding that this utility model provides can significantly reduce the requirement to main body of vehicle frame mechanical strength, reduces rolled steel dosage, is substantially reduced the manufacturing cost of main body of vehicle frame, and can substantially alleviate car body weight, easily portable.
Foot-operated 11 lower ends being located at support beam 3, for reducing the space hold of electric motor car under folded state, foot-operated 11 selections collapsible foot-operated 11.The Folding pedal 11 that this utility model is selected includes: pedal 11a, torsion spring 11b and bearing pin 11c.Pedal 11a and torsion spring 11b is rotationally connected with support beam 3 by bearing pin 11c.As it is shown in figure 9, torsion spring 11b includes spring body, spring body two ends are extended long spring arm 11b-1 and short spring arm 11b-2, short spring arm 11b-2 and are fixed with support beam 3 and be connected to spring body the same side, and the lower surface of long spring arm 11b-1 and pedal 11a fits.The extension of pedal 11a is provided with reclinate arcwall face, and during use, bicyclist firmly tramples downwards arcwall face, overcomes the resistance of torsion spring 11b, makes pedal 11a open, as shown in Figure 8.Bicyclist is by foot when pedal 11a removes, and pedal 11a closes under the effect of torsion spring 11b automatically, it is simple to collecting during folding into shell 10, reduction takes up room.
Under electric motor car normal operating condition, as it is shown in figure 1, lock pin 9d inserts in dowel hole 9j, the first gear 9b and the second gear 9c is relatively fixed, and prevents lock pin 9d from deviating from dowel hole 9j by the tension force of stage clip 9f.When needs electric motor bicycle with folding, firmly pull back dragging handle 9k, lock pin 9d is made to deviate from dowel hole 9j, promote forward handlebar 7, then front fork assembly 4 is together taken in shell 10 together with front vehicle wheel 5, pushes down on saddle 8 simultaneously, it is achieved main body of vehicle frame folds, as it is shown on figure 3, structural representation when being to tow under this utility model folded state.Dragging car handle 7, electric motor car relies on dragging roller 12 to walk on the ground, when needing to stop, drags roller 12 and matches with the supporting leg 13 of crossbeam 2 afterbody, constitute supported at three point, make electric motor car stand on ground.Structural representation when Fig. 4 is to stand in a folded configuration after this utility model removes shell 10.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; on the premise of without departing from this utility model know-why; can also make some improvement and deformation, these improve and deformation also should be regarded as protection domain of the present utility model.
Claims (11)
1. a portable and collapsible electric motor car, including front fork assembly, front vehicle wheel, rear wheel, handlebar, saddle and main body of vehicle frame, the lower end of front fork assembly connects described front vehicle wheel, upper end connects handlebar by vertical tube of front fork, it is characterized in that, described main body of vehicle frame includes girder, support beam, crossbeam and lockable folding mechanism for vehicle frame；
The front end of described girder is rotationally connected with vertical tube of front fork by folding mechanism for vehicle frame, and the rear end of girder is rotationally connected with described rear wheel；
Described support beam intersects with girder and is pivotally connected, and the lower end of support beam connects foot-operated；
The front end of described crossbeam rotates upwardly and downwardly with girder and is connected, crossbeam front end is rotationally connected before and after vertical tube of front fork also by folding mechanism for vehicle frame, the rear end of crossbeam offers the chute of locking groove, and the upper end of described support beam is connected with crossbeam slide anteroposterior by inserting the connecting pin in chute；
Described saddle is located on crossbeam, and between crossbeam and girder junction point and crossbeam and support beam junction point；
During use state, folding mechanism for vehicle frame is in lockup state, and crossbeam is relatively fixed with vertical tube of front fork, fixes the connecting pin being connected with support beam and is in lock groove, and support beam is locked, and girder cross-coupled with support beam is locked simultaneously.
Portable and collapsible electric motor car the most according to claim 1, it is characterized in that, described folding mechanism for vehicle frame includes: fix with vertical tube of front fork the connector being connected be relatively fixed with connector the first gear being connected be relatively fixed with crossbeam the second gear being connected and be meshed with the first gear and be connected on crossbeam for stoping the first gear and the second gear gear lock assembly in relative rotation, described connector is rotationally connected with girder.
Portable and collapsible electric motor car the most according to claim 2, it is characterized in that, described gear lock assembly includes lock pin, pull bar, stage clip, dragging axle and fixes the keeper being connected with crossbeam, described lock pin is fixed on lock pin installing plate, and described stage clip is supported between lock pin installing plate and keeper；
Described pull bar one end is fixing with lock pin installing plate to be connected, and other end order runs through stage clip, keeper is connected with described dragging axle；
The dowel hole inserted for lock pin it is additionally provided with on described connector.
Portable and collapsible electric motor car the most according to claim 3, it is characterised in that the rear portion of described saddle is additionally provided with dragging handle, drags handle and is connected with described dragging through-drive.
Portable and collapsible electric motor car the most according to claim 4, it is characterized in that, described dragging handle is connected with described dragging through-drive by draw bar, and described crossbeam offers respectively: drag axle stopper slot, for the handle limited groove slided before and after dragging handle for slide before and after dragging axle.
Portable and collapsible electric motor car the most according to claim 5, it is characterised in that described draw bar is located in crossbeam, the front end of draw bar is connected with described dragging axle by dragging axle stopper slot, and rear end is connected with described dragging handle by handle limited groove.
Portable and collapsible electric motor car the most according to claim 3, it is characterised in that be additionally provided with positioning boss on described connector, described dowel hole is opened on positioning boss.
Portable and collapsible electric motor car the most according to claim 3, it is characterised in that the sidewall of described second gear is further fixed on lock pin guide pipe.
Portable and collapsible electric motor car the most according to claim 1, it is characterised in that be additionally provided with shell on described crossbeam, is provided with the accommodation space that Open Side Down in shell, described accommodation space at least can accommodate main body of vehicle frame under electric motor car folded state.
Portable and collapsible electric motor car the most according to claim 1, it is characterised in that described riding is ridden into collapsible.
11. portable and collapsible electric motor cars according to claim 10, it is characterised in that described collapsible riding includes: pedal, torsion spring and bearing pin, described pedal and torsion spring are rotationally connected with support beam by bearing pin；Described torsion spring includes spring body, and long spring arm and short spring arm are extended in spring body two ends to spring body the same side, and described short spring arm is fixing with support beam to be connected, and described long spring arm fits with the lower surface of pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310410.0U CN205574181U (en) | 2016-04-14 | 2016-04-14 | Portable and foldable electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310410.0U CN205574181U (en) | 2016-04-14 | 2016-04-14 | Portable and foldable electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205574181U true CN205574181U (en) | 2016-09-14 |
Family
ID=56862429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310410.0U Withdrawn - After Issue CN205574181U (en) | 2016-04-14 | 2016-04-14 | Portable and foldable electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205574181U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691521A (en) * | 2016-04-14 | 2016-06-22 | 施琴 | Portable foldable electric bicycle |
-
2016
- 2016-04-14 CN CN201620310410.0U patent/CN205574181U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691521A (en) * | 2016-04-14 | 2016-06-22 | 施琴 | Portable foldable electric bicycle |
| CN105691521B (en) * | 2016-04-14 | 2018-04-13 | 施琴 | A kind of portable and collapsible electric car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160914 Effective date of abandoning: 20180413 |