CN2772948Y - Electric three foldable bicycle - Google Patents
Electric three foldable bicycle Download PDFInfo
- Publication number
- CN2772948Y CN2772948Y CN 200520005737 CN200520005737U CN2772948Y CN 2772948 Y CN2772948 Y CN 2772948Y CN 200520005737 CN200520005737 CN 200520005737 CN 200520005737 U CN200520005737 U CN 200520005737U CN 2772948 Y CN2772948 Y CN 2772948Y
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- bottom girder
- car bottom
- fork
- vehicle
- girder
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a three-folding electric bicycle which comprises a frame, a front wheel, a rear wheel and a motor actuating mechanism. The utility model is characterized in that the frame is composed of a steering front fork, a bottom beam and a rear seat frame which are connected together, wherein the front and the middle parts of the bottom beam are respectively provided with hinges and lock pins thereof. The lower part of the rear seat frame is provided with a hinge and a lock pin thereof. The hinge axes of the three hinges are all vertical to the longitudinal surface of the frame. The steering front fork, the bottom beam and the rear seat frame are folded into a W shape, and the bottoms of the front wheel and the rear wheel are positioned on the same plane. The rear wheel is connected with the motor actuating mechanism. The folded electric bicycle can be still kept in a state that the front and the rear wheels can touch down, and a bicycle body can walk in the upright way. The utility model with flexible carrying modes can be carried by hand or in a pack, or pushed forward by single hand.
Description
Technical field
The utility model relates to the Electrical Bicycle field, and concrete is a kind of three folding electric bicycles.
Background technology
Nowadays Electrical Bicycle becomes the new lover in market gradually.But most Electrical Bicycles all compare heavy, can not fold, and are not easy to deposit and carry.
Summary of the invention
The purpose of this utility model is: a kind of three folding electric bicycles are provided, and its folding mode is that vertically can three times folding gathering the in of vehicle body be the W type, the length of vehicle body is significantly shortened, simultaneously the height of vehicle body and the contraction that width also can be done certain amplitude.But the Electrical Bicycle after folding still keeps the walking states that front and back wheel lands and vehicle body is upright, and it is flexible that it carries mode, can guide and support conveniently, also can shove along by one hand, can also be contained in run away in the bag.Overcome sorry that existing Electrical Bicycle can not fold and carry.
The purpose of this utility model is achieved in that a kind of three folding electric bicycles, comprising: vehicle frame, car front-wheel, back wheels of vehicle and motor power mechanism, and described vehicle frame is by turning to front fork, car bottom girder, back mounting to be formed by connecting; Preceding, the middle part of described car bottom girder is respectively equipped with hinge and hinge and lock pin thereof, the bottom of back mounting is provided with hinge and lock pin thereof, the hinge axis of above-mentioned three hinges is with indulging face perpendicular to vehicle frame, after folding to turn to front fork, car bottom girder, back mounting be that the W type is superimposed, and on the plane that coexists at the bottom of car front-wheel, the back wheels of vehicle, back wheels of vehicle connects motor power mechanism.Describedly turn to front fork to connect to turn to expansion link, turn to expansion link to insert in the deflecting bar and running-fit with it, lock by snap close by handlebar; Front fork and deflecting bar are affixed, deflecting bar and steering column jacket running-fit; Steering column jacket and car bottom girder front end are affixed; A car front-wheel is installed in the described front fork lower end of front fork that turns to; Back mounting be by the vertical column expanding bar of vehicle seat insert column and with its running-fit, lock by snap close; Upright fork is affixed with the car bottom girder, and the back vent tail end of car bottom girder afterbody is connected with the back wheels of vehicle axle.Described motor power mechanism is constituting by battery case, chargeable battery and electrical motor, electrical motor directly drives back wheels of vehicle, perhaps pass through one-level gear pair or belt-driving or chain-driving and drive back wheels of vehicle by electrical motor, chargeable battery is put in the battery case that is arranged on the vehicle frame, chargeable battery connects electrical motor by lead, line breaker is arranged on the handlebar, or is arranged on the stretcher of girder.Described car bottom girder intersects affixed with the upright fork lower end that is connected to the back mounting of back mounting and the back vent of car bottom girder.Described car bottom girder is affixed or hinged with the upright fork of the shape of the falling Y bottom extremity of back mounting with the back vent tail end that is connected to the car bottom girder of back mounting to be triangle.Described car bottom girder is hinged with the back vent front end and the girder that are connected to the car bottom girder of back mounting, the upright fork of back mounting is the pivotally attached shape of falling Y, one bar of the upright fork of its pivotally attached shape of falling Y or two bars and girder are affixed or hinged, a wherein bar of the upright fork of its pivotally attached shape of falling Y is provided with the damping connecting rod of shock absorption device, described this shock absorption device can be that the small end with built-in [or external] compression spring is hinged with upright fork, and compression spring is arranged in the spring perch of back vent.Described shock absorption device is that the column that is provided with compression spring is the damping column, is arranged between column and the upright fork.Described stretcher is that left and right sides plate is hinged by the hinge axis of girder, and locks by spring pin.Described handlebar is divided into three sections: two handles and handlebar body, two handles and handlebar body are hinged, and lock by lock pin.Described car bottom girder and back vent thereof and back mounting and upright fork thereof be for straight or curved, and crooked car bottom girder connects as one with crooked back mounting.
The utility model has following advantage and positive useful effect:
Because bicycle frame device of the present utility model can three folding gatherings in be the W type in the vertical, the length of vehicle body can significantly shorten, but the car load after folding still keeps car front-wheel and back wheels of vehicle at same horizon lands simultaneously and vehicle body is upright walking states, the expansion link structure that cooperates the folding and deflecting bar and the back mounting column of handlebar and stretcher again, it is flexible that it carries mode, can guide and support conveniently, also can shove along by one hand, can also be contained in run away in the bag, be easy to carry, also can reduce stolen possibility to greatest extent simultaneously.
Now in conjunction with the accompanying drawings concrete structure of the present utility model is described in detail with preferred embodiment:
Description of drawings
Fig. 1 is three folding electric bicycle scheme drawings of the present utility model.
Fig. 2 is three folding electric bicycle folded state scheme drawings of the present utility model.
Fig. 3 is the three folding electric bicycle scheme drawings that the damping column is set of the present utility model.
Fig. 4 is that upright fork of the present utility model is curved embodiment view.
Fig. 5 is that the back vent of car bottom girder of the present utility model intersects the affixed triangle embodiment view that is with the upright fork of back mounting.
It is hinged for triangle and be provided with shock absorption device embodiment view that Fig. 6 is that back vent and the upright fork of back mounting of car bottom girder of the present utility model intersects.
Fig. 7 is Fig. 6 folded state scheme drawing.
Fig. 8 is a upright fork of the present utility model for curved and be provided with shock absorption device embodiment view.
Fig. 9 is Fig. 8 folded state scheme drawing.
Accompanying drawing number:
1. turn to front fork 1-1. handlebar 1-2. handle
1-3. turn to expansion link 1-4. deflecting bar 1-5. steering column jacket
1-6. front fork 2. car bottom girder 2-1. hinge axis
2-2. hinge 2-3. girder 2-6. hinge
2-7. hinge axis 2-13. back vent 2-16. stretcher
3. mounting 3-1. vehicle seat 3-2 post expansion link after
3-3. column 3-4. hinge axis 3-5. hinge
3-6. upright fork 3-7. damping column 3-8. compression spring
3-9. the chargeable 3-11. battery case of damping connecting rod 3-10.
4. car front-wheel 5. back wheels of vehicle 5-2. electrical motors
The specific embodiment
Embodiment 1
Battery case is arranged on three folding electric bicycles of back mounting, and its structure is shown in Fig. 1-2, and it comprises: vehicle frame, car front-wheel, back wheels of vehicle 5 and motor power mechanism, and vehicle frame is by turning to front fork 1, car bottom girder 2, back mounting 3 to be formed by connecting; Preceding, the middle part of described car bottom girder 2 is respectively equipped with hinge 2-2 and hinge 2-6 and lock pin thereof, the bottom of back mounting 3 is provided with hinge 3-5 and lock pin thereof, hinge axis 2-1, the 2-7 of above-mentioned three hinge 2-2,2-6,3-5,3-4 are with indulging face perpendicular to vehicle frame, turn to front fork 1, car bottom girder 2, back mounting 3 vertically superimposed after folding for the W type, and car front- wheel 4,5 ends of back wheels of vehicle, coexist on the plane, and back wheels of vehicle 5 connects motor power mechanisms.
Turning to front fork 1 is to be connected by handlebar 1-1 to turn to expansion link 1-3, turns to expansion link to insert in the deflecting bar 1-4 and running-fit and by the snap close locking, front fork 1-6 and deflecting bar 1-4 are affixed, deflecting bar (1-4) and steering column jacket (1-5) running-fit with it; Steering column jacket and car bottom girder (2) front end are affixed; Back mounting 3 be by the vertical column expanding bar 3-2 of vehicle seat 3-1 insert column 3-3 and with its running-fit, and lock by snap close.Upright fork 3-6 and car bottom girder 2 are affixed, and described front fork 1-6 lower end is by bearing and car front-wheel 4 running-fits; Back wheels of vehicle 5 is by the back vent 2-13 afterbody running-fit of bearing and car bottom girder 2.
Described motor power mechanism is made of battery case 3-11, chargeable battery 3-10 and electrical motor 5-2, electrical motor 5-2 directly drives back wheels of vehicle 5, perhaps drive back wheels of vehicle 5 by the one-level gear pair by electrical motor 5-2, chargeable battery 3-10 is placed in the battery case 3-11 that is arranged on the vehicle frame, chargeable battery 3-10 connects electrical motor by lead, line breaker is arranged on the handlebar 1-1, or is arranged on the stretcher 2-16 of girder 2-3.
Described car bottom girder 2 intersects affixed with the upright fork 3-6 lower end that is connected to back mounting 3 of back mounting 3 and the back vent 2-13 of car bottom girder 2; Perhaps car bottom girder 2 is affixed with the upright fork of the shape of the falling Y 3-6 bottom extremity of back mounting 3 with the back vent 2-13 tail end that is connected to the car bottom girder of back mounting 3 is triangle.
Described stretcher 2-16 is a left and right sides plate, is articulated on the girder 2-3 together, and locks by spring pin.
Described handlebar 1-1 is divided into three sections: two handle 1-2 and handlebar body, two handles and handlebar body are hinged, and lock by lock pin.
Described car bottom girder 2 and back vent 2-13 thereof and back mounting 3 and upright fork 3-6 thereof are straight or curved, and crooked car bottom girder 2 connects as one with crooked back mounting 3.
Battery case is provided with the car bottom girder and three folding electric bicycles of shock absorption device is set, its structure is shown in Fig. 3,6-7: its structure repeats no more here with embodiment 1, difference is: described back vent 2-13 front end and girder 2-3 are hinged, the upright fork 3-6 of back mounting 3 is a pivotally attached Y shape, one bar of the upright fork of its pivotally attached Y shape is with girder 2-3 is affixed or the hinge successor, and it is that damping connecting rod 3-9 and back vent 2-13 rear end are connected to form and are hinged triangle that other bar of the upright fork of its pivotally attached Y shape is provided with shock absorption device.
Described shock absorption device is that the small end of internal or external compression spring 3-8 is hinged with upright fork 3-6, and compression spring 3-8 is arranged in the spring perch of back vent 2-13, as described in Fig. 6-7.Perhaps described shock absorption device is that the column that is provided with compression spring 3-8 is damping column 3-7, is arranged between column 3-3 and the upright fork 3-6, as shown in Figure 3.
Car back wheels of vehicle in the process of moving is installed in the above-mentioned hinged triangle end with landform, on it shock absorption device is set in addition, and the people rides and feels more comfortable.
Crooked car bottom girder connects as one formula three folding electric bicycles with the back mounting of bending, its structure is shown in Fig. 8-9: its structure repeats no more here with embodiment 1 or 2, difference is: the car bottom girder of described bending connects as one with the back mounting of bending, it is simple in structure, and handsome in appearance generous.
Above-mentioned two kinds of embodiment condition of services:
One, purposes
1. it is in light weight, it is very little to fold up volume, placement space is little, very convenient to carry, can ride in a bus for big and medium-sized cities, the crowd of subway carrying with oneself or hauling away, carries light, replenish the vehicle as short distance, be used on and off duty, go out working, go shopping shopping, outing etc., can also be with going home or office, with anti-lost.
2. after launching can for by air, by plane, the crowd of train, automobile and steamer long-term travel carries, arrive to do short distance behind the destination and " ride with oneself ".
3. using in the campus for the university student, is again a kind of portable " riding with oneself " when going out.
Two, usage
1. method for folding: folding to the centre when needing after the use to draw in as Fig. 2, Fig. 7, shown in Figure 9 left and right sides stretcher 2-16, folding downwards 90 degree of left and right sides handlebar 1-2; Open respectively three hinges lock pin, making car load is the W type that is folded into before and after the fulcrum with three hinge axis 2-1,2-7,3-4; Open the snap close that turns to expansion link 1-3 and vertical column expanding bar 3-2 respectively it is distinguished in compression and back deflecting bar 1-4 and the column 3-3, and then locking snap close (prior art is seldom narrated).
2. method of deploying: as Fig. 1, Fig. 6, shown in Figure 8, open latch-up structure, the left hand walker is 1-1, and the right hand promotes vehicle seat 3-1 backward, makes hinge 2-2, hinge 2-6 and hinge 3-5 closed respectively and launch structure before and after the car load and locking lock pin separately; Pull out respectively and turn to expansion link 1-3 and vertical column expanding bar 3-2 and tighten up snap close; Launch left and right sides stretcher 2-16 and locking respectively, promptly can enter mode of operation.
Facts have proved: the utlity model has following advantage:
Because bicycle frame device of the present utility model can three folding gatherings in be the W type in the vertical, the length of vehicle body can significantly shorten, but the car load after folding still keeps car front-wheel and back wheels of vehicle at same horizon lands simultaneously and vehicle body is upright walking states, the expansion link structure that cooperates the folding and deflecting bar and the back mounting column of handlebar and stretcher again, it is flexible that it carries mode, can guide and support conveniently, also can shove along by one hand, can also be contained in run away in the bag, be easy to carry, also can reduce stolen possibility to greatest extent simultaneously.
Claims (10)
1. folding electric bicycle, comprising: vehicle frame, car front-wheel (4), back wheels of vehicle (5) and motor power mechanism is characterized in that: vehicle frame is by turning to front fork (1), car bottom girder (2), back mounting (3) to be formed by connecting; Preceding, the middle part of described car bottom girder (2) is respectively equipped with hinge (2-2) and hinge (2-6) and lock pin thereof, the bottom of back mounting (3) is provided with hinge (3-5) and lock pin thereof, the hinge axis (2-1) of hinge (2-2), (2-6) and hinge (3-5), (2-7) and hinge axis (3-4) are with indulging face perpendicular to vehicle frame, turn to front fork (1), car bottom girder (2), back mounting (3) after folding are that the W type is superimposed, and car front-wheel (4), back wheels of vehicle (5) end, coexist on the plane, and back wheels of vehicle (5) connects motor power mechanism.
2. three folding electric bicycles as claimed in claim 1 is characterized in that: describedly turn to front fork (1) to be connected by handlebar (1-1) to turn to expansion link (1-3), turn to expansion link to insert in the deflecting bar (1-4) and running-fit with it, locked by snap close; Front fork (1-6) is affixed with deflecting bar (1-4), deflecting bar (1-4) and steering column jacket (1-5) running-fit; Steering column jacket and car bottom girder (2) front end are affixed; A car front-wheel (4) is installed in described front fork (1-6) lower end of front fork (1) that turns to; Back mounting (3) be by the vertical column expanding bar (3-2) of vehicle seat (3-1) insert column (3-3) and with its running-fit, lock by snap close; Upright fork (3-6) is affixed with car bottom girder (2), and back vent (2-13) tail end of car bottom girder (2) afterbody is connected with back wheels of vehicle (5) axle.
3. three folding electric bicycles as claimed in claim 1 or 2, it is characterized in that: described motor power mechanism is by battery case (3-11), the formation of chargeable battery (3-10) and electrical motor (5-2), electrical motor (5-2) directly drives back wheels of vehicle (5), perhaps pass through one-level gear pair or belt-driving or chain-driving and drive back wheels of vehicle (5) by electrical motor (5-2), chargeable battery (3-10) is put in the battery case (3-11) that is arranged on the vehicle frame, chargeable battery (3-10) connects electrical motor by lead, line breaker is arranged on the handlebar (1-1), or is arranged on the stretcher (2-16) of girder (2-3).
4. three folding electric bicycles as claimed in claim 1 or 2 is characterized in that: described car bottom girder (2) intersects affixed with upright fork (3-6) lower end that is connected to back mounting (3) of back mounting (3) and the back vent (2-13) of car bottom girder (2).
5. three folding electric bicycles as claimed in claim 1 is characterized in that: described car bottom girder (2) is affixed or hinged with the upright fork of the shape of falling Y (3-6) bottom extremity of back mounting (3) with the back vent that is connected to the car bottom girder (2-13) tail end of back mounting (3) to be triangle.
6. three folding electric bicycles as claimed in claim 1, it is characterized in that: described car bottom girder (2) is hinged with the back vent that is connected to the car bottom girder (2-13) front end and the girder (2-3) of back mounting (3), the upright fork (3-6) of back mounting (3) is the pivotally attached shape of falling Y, one bar of the upright fork of its pivotally attached shape of falling Y or two bars and girder (2-3) are affixed or hinged, a wherein bar of the upright fork of its pivotally attached shape of falling Y is provided with the damping connecting rod (3-9) of shock absorption device, described this shock absorption device can be that the small end with internal or external compression spring (3-8) is hinged with upright fork (3-6), and compression spring (3-8) is arranged in the spring perch of back vent (2-13).
7. as claim 1 or 5 described three folding electric bicycles, it is characterized in that: described shock absorption device is arranged between column (3-3) and the upright fork (3-6) for the column that is provided with compression spring (3-8) is damping column (3-7).
8. three folding electric bicycles as claimed in claim 3 is characterized in that: described stretcher (2-16) is hinged by the hinge axis of girder (2-3) for left and right sides plate, and locks by spring pin.
9. three folding electric bicycles as claimed in claim 2 is characterized in that: described handlebar (1-1) is divided into three sections: two handles (1-2) and handlebar body, two handles and handlebar body are hinged, and lock by lock pin.
10. three folding electric bicycles as claimed in claim 1 or 2, it is characterized in that: described car bottom girder (2) and back vent (2-13) thereof and back mounting (3) and upright fork (3-6) thereof be for straight or curved, and crooked car bottom girder (2) connects as one with crooked back mounting (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005737 CN2772948Y (en) | 2005-03-04 | 2005-03-04 | Electric three foldable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520005737 CN2772948Y (en) | 2005-03-04 | 2005-03-04 | Electric three foldable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2772948Y true CN2772948Y (en) | 2006-04-19 |
Family
ID=36708206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520005737 Expired - Fee Related CN2772948Y (en) | 2005-03-04 | 2005-03-04 | Electric three foldable bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2772948Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100493983C (en) * | 2007-08-20 | 2009-06-03 | 张博 | Rotatable folding portable electric bicycle |
| CN102700661A (en) * | 2012-05-10 | 2012-10-03 | 太仓市车中宝休闲用品有限公司 | Quick folding saddle handle type portable electric bicycle |
| CN102874362A (en) * | 2012-10-09 | 2013-01-16 | 赵志坚 | Foldable trishaw |
| CN103010371A (en) * | 2012-12-25 | 2013-04-03 | 张桓毓 | Foldable bicycle |
| CN104309748A (en) * | 2014-09-30 | 2015-01-28 | 张建民 | Small wheel diameter bicycle capable of being pushed after being folded vertically |
-
2005
- 2005-03-04 CN CN 200520005737 patent/CN2772948Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100493983C (en) * | 2007-08-20 | 2009-06-03 | 张博 | Rotatable folding portable electric bicycle |
| CN102700661A (en) * | 2012-05-10 | 2012-10-03 | 太仓市车中宝休闲用品有限公司 | Quick folding saddle handle type portable electric bicycle |
| CN102700661B (en) * | 2012-05-10 | 2013-10-16 | 太仓市车中宝休闲用品有限公司 | Quick folding saddle handle type portable electric bicycle |
| CN102874362A (en) * | 2012-10-09 | 2013-01-16 | 赵志坚 | Foldable trishaw |
| CN103010371A (en) * | 2012-12-25 | 2013-04-03 | 张桓毓 | Foldable bicycle |
| CN104309748A (en) * | 2014-09-30 | 2015-01-28 | 张建民 | Small wheel diameter bicycle capable of being pushed after being folded vertically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |