CN201132572Y - Multipurpose portable foldable electric vehicle - Google Patents
Multipurpose portable foldable electric vehicle Download PDFInfo
- Publication number
- CN201132572Y CN201132572Y CNU2007200815845U CN200720081584U CN201132572Y CN 201132572 Y CN201132572 Y CN 201132572Y CN U2007200815845 U CNU2007200815845 U CN U2007200815845U CN 200720081584 U CN200720081584 U CN 200720081584U CN 201132572 Y CN201132572 Y CN 201132572Y
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- China
- Prior art keywords
- folding
- stretcher
- electric vehicle
- electric motor
- portable electric
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- Expired - Fee Related
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Abstract
The utility model relates to a multipurpose and portable type foldable electric vehicle. The electric vehicle is provided with a control box at the front end of a footboard, a rechargeable battery, a charger and a motor driver are arranged in the control box, an electrically driven driving wheel is a wheel-hub motor roller or a motor-driven roller, operating levers which are provided with a steering operation handle and a speed control handle are positioned at the two sides of the front end of the footboard, and a crank-link type folding mechanism is composed by the operating levers and a steadying bar which forms an A-frame together with the operating levers. The electric vehicle adopts the crank-link type folding mechanism formed by the A-frame, utilizes the straightline-polygon-triangle transformation principle, and realizes the folding and the unfolding of the electric vehicle; in ultrashort time, the electric vehicle can be folded into a luggage cart or can be positioned in a common case after being folded, so as to facilitate the carrying, and can be unfolded in ultrashort time, thereby being able to be used as a tool replacing walking and the cart to go to work, to shop, to travel on business and to lie fallow. The electric vehicle has the function of self-charge, and a solar cell panel is facilitated to be added to charge the battery, thereby increasing the road mileage.
Description
Technical field
The utility model relate to a kind of can be used for delivering luggage and take advantage of carry the battery-driven car of riding instead of walk.
Background technology
Electric cycle of the prior art, the case by a vehicle frame and coating constitutes a car body usually, and vehicle frame is provided with actuation means, and the front vehicle wheel that is coupling by turn handle interlock axostylus axostyle turns to; The vehicle frame top is provided with a portion that takes advantage of, single motor-driven.The battery-driven car value costliness of this structure comprises mechanical steering gear, complicated in mechanical structure, and weight is big, and the external form heaviness can not fold, and can only drive, and inconvenience is carried, and machine operation is few in the time of high efficiency section.When going on business or travel, be carried to the strange land, or when not riding, band is the burden of comparison burden at one's side.Present common on the market all kinds of Electrical Bicycles not have to carry specially the device of luggage, go out shopping, and must look for the place parking earlier.And existing Foldable cellular Luggage Cart though be easy to carry, can not use as walking-replacing tool.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, collapsible, can be as walking-replacing tool, again can be as the high-mobility, multipurpose, wheeled vehicle battery-driven car of Luggage Cart.
The utility model realizes that the above-mentioned purpose technical solution is: a kind of multi-purpose portable electric motor bicycle with folding, road wheel with a four-wheel or tricycle structure, stretcher is taken advantage of a portion and is driven the motor of preceding driving wheel, and be installed at steering operation handle and speed control handle on the stretcher, it is characterized in that: the stretcher front end is equipped with the control box that includes rechargeable battery and motor driver, driving wheel by the motor driver driving, be the hub-type motor roller or the motor-driven roller of belt brake device, the joystick that has steering operation handle and speed control handle is positioned at the front end both sides of stretcher, and and be movably connected in the folding rod at body of rod middle part, strut bar is formed triangle crank connecting link fold mechanism together.
The utility model is compared with the common battery-driven car that adopts mechanical steering gear to realize that direction is controlled, and has following beneficial effect.
Mechanism is simple, and high-mobility, multipurpose, wheeled vehicle is easy to carry.With regulate two rotating speed of motor differences come controlling party to hub-type motor roller drive driving wheel, make its physical construction very simple.The most of part of car body can be made by section bar, external form novelty, attractive in appearance, and easily make, cost is low.The crank that adopts A-frame to form is handled fold mechanism, utilize straight line-polygon-leg-of-mutton conversion principle, realize folding and opening of battery-driven car, in the extremely short time, it can be folded into Luggage Cart or it is put into common case and bag after folding, be easy to carry, also can in the extremely short time, it be reduced into battery-driven car, can use as the walking-replacing tool and the hand barrow of working, shopping, travel, leisure.As the Luggage Cart time spent, can charge the battery simultaneously, also can conveniently install solar panel additional is battery charge, has increased mileages of continuation greatly, and meets modern environmental protection.
When battery-driven car is folded into Luggage Cart, only need unclamp the cross bar lock bolt, lift folding rod toward the back upper place, under locker contained spring and folding locker guide groove and locking hole effect, pin the folded state of battery-driven car automatically.When battery-driven car is in the state that folds, when promptly using, folding locker is pulled outward as Luggage Cart, lift simultaneously handle and, and the lock bolt on the folding rod tightened, Luggage Cart can be become battery-driven car fast.
Description of drawings
Fig. 1 is a structural texture scheme drawing of the present utility model.
Fig. 2 is a folding locker organigram of the present utility model.
Fig. 3, Fig. 4 are doubly-linked potentiometer circuit scheme drawings of the present utility model.
Among the figure: 1. hub-type motor roller, 2. illumination shot-light, 3. main shaft, 4. hinge, 5. control box, 6. joystick, 7. strut bar, 8. hinge, 9. folding rod, 10. lock bolt, 11. folding lockers, the handle of 12. band steering operation devices, 13. the handle of tape speed controller, 14. stretchers, 15. round rectangle holes, 16. folding locker guide groove and locking hole, 17. trailing wheels, 18. electric wires.
The specific embodiment
Fig. 1 has described a most preferred embodiment of the utility model non-folded state.The stator of hub-type motor roller 1 is fixedly connected on the main shaft 3, and main shaft 3 is fixed together with stretcher 14.Stretcher 14 is during as battery-driven car, stands for the people; During as go-cart, be used for placing the luggage device, its shape can be the rectangle plate body, also can be different plate face or polygonal plate face, even can be the artistic template face of cartoon shape, and can also be the folded sheet face of double-deck sliding extension.The control box 5 that includes rechargeable battery, charger and motor driver is by being bolted to the front end of stretcher 14.The front center of control box 5 is provided with illumination shot-light 2.Being connected with the hub-type motor roller 1 of motor driver, is the driving driving wheel of car body.Be assemblied in unpowered two or wheel of being of stretcher 14 back.Hub-type motor roller 1 or motor-driven roller are by steering operation device handle that is movably connected in the main shaft two ends and brake gear control.The joystick 6 that has steering operation and speed control handle 12,13 is positioned at the front end both sides of stretcher 14, and it is hinged on the rotating spindle 3 of adjacent hubs formula motor roller 1 by hinge 4.There is the handle 12,13 of steering controller and speed controller to pass through four bolt to joystick 6.The electric connection line 18 of steering controller and speed controller is linked on the actuator in the control box 5 by joystick 6 inner axocoels.The motor speed of regulating two hub-type motor rollers 1 by the steering operation device that is connected handle 12 is poor, realizes the battery-driven car turning.Also be connected with the switch of illuminating lamp 2 and the button of blowing a whistle on the handle 12.By two two hub-type motor rollers of speed controller synchronization regulation, 1 rotating speed of motor that is connected handle 13.By front and back rotary handle 12, control the slider of Fig. 3 or doubly-linked potential device shown in Figure 4 or the switching of two button switchs, it is poor to control two rotating speed of motor.By regulating the handle 12 of steering controller, drive two center tap positions of a reverse bonded assembly doubly-linked potential device 1W (being R1 and R2) shown in Figure 3, the rotating speed of a hub-type motor roller 1 is increased, the rotating speed of another hub-type motor roller 1 reduces, and realizes turning to of battery-driven car by the speed discrepancy that changes two hub-type motor rollers 1.By regulating the handle 12 of steering controller, drive a switch AN1 shown in Figure 4, the switching of AN2, also can reach the effect that realizes that battery-driven car turns to.The handle 13 of accommodation zone speed controller drive two center tap positions of Fig. 3 or doubly-linked potential device 2W (being R3 and R4) shown in Figure 4, but the rotating speed of two hub-type motors of synchronous change roller 1 is realized the speed setting of battery-driven car.Press the brake button on the speed controller, make hub-type motor roller 1 be operated in the electrical generator state and realize brake.
Realize folding or opening of battery-driven car by the crank joystick fold mechanism that joystick 6, strut bar 7, folding rod 9 are formed.The folding rod 9 that is movably connected in joystick 6 middle part fulcrums forms a triangular supports by the hinge 8 that is fixed on the fulcrum, and be movably connected in the both sides of stretcher 14 by be fixed to strut bar 7 on the folding rod 9 with hinge, under the combined action of lock bolt 10, form a firm triangular structure.Folding locker 11 is fixed on the joystick 6.Trailing wheel 17 is fixed on the stretcher 14.Folding rod 9 and strut bar 7 form straight line under the effect of lock bolt 10, this straight line and joystick 6, stretcher 14 formed two straight lines in addition form a firm triangle, and joystick 6 can not swung up and down.Again owing to make joystick 6 joystick 6 can not swung along hinge 4 effects of main shaft 3 rotations.
The principle that battery-driven car is folded into Luggage Cart is: unclamp lock bolt 10, spur folding rod 9 gently toward the back upper place, then folding rod 9 and strut bar 7 with joystick 6, stretcher 14, form one 4 limit shape jointly.Continue pulling folding rod 9, under the effect of hinge 8, the rotation of joystick 6 anticlockwise directions, folding rod 9, strut bar 7, joystick 6, stretcher 14 are on the plane, simultaneously, under the effect of folding locker 11 and folding locker guide groove and locking hole 16, keep the folded state of battery-driven car.Lift after grasping round rectangle hole 15 or steering controller handle 12 and speed controller handle 13 this moment, is exactly a two-wheeled Luggage Cart.
The method that Luggage Cart becomes battery-driven car is up to exert oneself when pulling outward the locking lever of folding locker 11 with hand, when the angle of 14 of joystick 6 and stretchers reaches certain angle, tightens cross bar lock bolt 10, promptly becomes a battery-driven car.
Each hub-type motor roller 1 can substitute with such form: be fixed on main shaft 3 or the stretcher 14 with a motor, motor shaft connects a wheel.
Brake modes can be pressed the brake button on the speed controller handle 13, when making hub-type motor roller 1 be operated in the electrical generator state, gives the electromagnetic type braking mechanism (as electromagnetic brake) that is contained on front-wheel or trailing wheel energising, realizes brake; Also can on front-wheel or trailing wheel, install mechanical braking device (as mechanical hatching gate) additional, simultaneously steering operation handle and speed control handle front install additional with the common electric bicycle on identical brake handle, or on stretcher, install the footbrake device additional, when operation brake handle or dress footbrake device, make the brake button actions earlier, hub-type motor roller 1 is operated in the electrical generator state, and then makes the mechanical braking device action, realizes braking brake.
Between two one control levers 6, can install a cross bar or trim board additional, with the effect of gaining in strength and beautifying.
Between two one control levers 6, can install solar panel additional, give the battery charge in the control box 5.Battery in the control box 5 can be the combination of fuel cell and rechargeable battery.
For better reducing the volume after folding, joystick 6 can be designed to telescoping, promptly by telescopic and expansion link, adds the telescopic locking knob and constitutes.
For better reducing the volume after folding, stretcher 14 also can be designed to collapsible or stretchable structure, and two parts before and after stretcher 14 is divided into add locking device or guide rail structure by loose-leaf structure and add the locking device and form.
Can be in stretcher 14 front and rear parts, or control box 5 fronts and pedal 14 rear portions or above the joystick 6, install rear blinker additional, by 12 controls of steering controller handle.
By pressing the stop button on the speed controller, make machine operation at generating state, or switch on for the electromagnetic type braking mechanism that is contained on front-wheel or the trailing wheel, thereby realization braking brake: also can on front-wheel or trailing wheel, install mechanical braking device additional, simultaneously steering operation handle and speed control handle front install additional with the common electric bicycle on identical brake handle, or on stretcher, install the footbrake device additional, realize braking brake.Unclamp two lock bolts on the cross bar, toward back upper place pulling folding rod, folding rod, strut bar, joystick and stretcher will fold into rapidly on the plane, and folding simultaneously locker pins folded state automatically, makes battery-driven car become a Luggage Cart in several seconds.Same, also can in several seconds, Luggage Cart be opened, become electric cycle.As the Luggage Cart time spent, electrical motor becomes electrical generator, is battery charge.Folding locker can be installed to the correct position on the strut bar.Between two strut bars, can install a cross bar or trim board additional, with the effect of gaining in strength and beautifying, also can on the cross bar trim board between two strut bars, install solar panel additional, charge the battery.For better reducing the volume after folding, strut bar can be designed to telescoping, promptly by telescopic and expansion link, adds the telescopic locking knob and constitutes.Stretcher also can be designed to collapsible or stretchable structure.Motor driver adopts two commercially available finished product motor drivers, also can adopt custom-designed actuator.After adopting custom-designed actuator, control can be turned to the doubly-linked potential device with governing speed to change common potential device into.
Folding locker shown in Figure 2 is one and is connected the protecting sleeve of the body of rod and passes the "T"-shaped locking pull bar of the body of rod, and the spring bearer plate that is fixed on the "T"-shaped locking pull bar is formed.
Claims (8)
1. multi-purpose portable electric motor bicycle with folding, stretcher with a four-wheel or tricycle structure is taken advantage of a portion and motor-driven driving wheel, and be installed at steering operation handle and speed control handle on the stretcher, it is characterized in that: the stretcher front end is equipped with the control box that includes rechargeable battery and motor driver, the driving wheel that is driven by motor driver is the hub-type motor roller or the motor-driven roller of belt brake device, the joystick that has steering operation handle and speed control handle is positioned at the front end both sides of stretcher, and and be movably connected in the folding rod at body of rod middle part, strut bar is formed triangle crank connecting link fold mechanism together.
2. multi-purpose portable electric motor bicycle with folding according to claim 1 is characterized in that: be fixedly connected with folding locker on the described joystick.
3. multi-purpose portable electric motor bicycle with folding according to claim 1 is characterized in that: described stretcher is the folded sheet face of double-deck sliding extension.
4. multi-purpose portable electric motor bicycle with folding according to claim 1, it is characterized in that: the folding rod (9) that is movably connected in joystick middle part fulcrum, form a triangular supports by the hinge that is fixed on the fulcrum, and, form a firm triangular structure by fix on the both sides that strut bar (7) on the folding rod (9) is movably connected in stretcher (14) with hinges fixing.
5. multi-purpose portable electric motor bicycle with folding according to claim 1 is characterized in that: a cross bar or trim board are housed between two one control levers.
6. multi-purpose portable electric motor bicycle with folding according to claim 1 is characterized in that: joystick is added the telescopic locking knob and is constituted by telescopic and expansion link.
7. multi-purpose portable electric motor bicycle with folding according to claim 1 is characterized in that: between two strut bars solar panel is housed.
8. multi-purpose portable electric motor bicycle with folding according to claim 1; it is characterized in that: folding locker is one and is connected the protecting sleeve of the body of rod and passes the "T"-shaped locking pull bar of the body of rod, and the spring bearer plate that is fixed on the "T"-shaped locking pull bar is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200815845U CN201132572Y (en) | 2007-10-23 | 2007-10-23 | Multipurpose portable foldable electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200815845U CN201132572Y (en) | 2007-10-23 | 2007-10-23 | Multipurpose portable foldable electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201132572Y true CN201132572Y (en) | 2008-10-15 |
Family
ID=40060846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200815845U Expired - Fee Related CN201132572Y (en) | 2007-10-23 | 2007-10-23 | Multipurpose portable foldable electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201132572Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943719A (en) * | 2015-07-08 | 2015-09-30 | 平凉市老兵科技研发有限公司 | Convenient multipurpose trolley |
| CN106275205A (en) * | 2016-10-12 | 2017-01-04 | 李青平 | A kind of Multifunctional walking-assistant vehicle |
| US10850789B2 (en) | 2016-03-22 | 2020-12-01 | Ford Global Technologies, Llc | Motorized transportation scooter |
-
2007
- 2007-10-23 CN CNU2007200815845U patent/CN201132572Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943719A (en) * | 2015-07-08 | 2015-09-30 | 平凉市老兵科技研发有限公司 | Convenient multipurpose trolley |
| US10850789B2 (en) | 2016-03-22 | 2020-12-01 | Ford Global Technologies, Llc | Motorized transportation scooter |
| CN106275205A (en) * | 2016-10-12 | 2017-01-04 | 李青平 | A kind of Multifunctional walking-assistant vehicle |
| CN106275205B (en) * | 2016-10-12 | 2020-01-31 | 江苏童医医疗器械有限公司 | kinds of multifunctional scooter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20111023 |