CN201033627Y - Electric pedal dual-purpose mini car - Google Patents

Abstract

The utility model relates to a dual-purpose miniature automobile capable of being driven both electrically and manually, in particular to an electric bicycle driven by four wheels, which belongs to the technical field of electric bicycles. The technical proposal adopts the four-wheel travel mechanism in order to solve the security problem of the instability during the running of two-wheel electric vehicle and improve the driving stability. The steering device adopts the steering wheel type and the brake mode takes the form of pedal braking. The pedal braking is reciprocating pedaling instead of the traditional circumference pedaling. The electric mode is the driving of the direct current motor and speed regulation is performed by treadling, meanwhile the utility model is provided with the shifting apparatus (drive gear-neutral gear-reverse gear). The seat is adjustable to back and front and the height of the steering wheel is also adjustable in order to suit people of different heights. The appearance of the automobile is designed as sedan and the steering mode is also similar to sedan. The utility model has the advantages of better safety and amusement for driving, and is therefore suitable to act as a transportation and travel vehicle for urban and town residents.

Description

Electric pedal dual-purpose miniature car

Technical field:

The utility model belongs to the Electrical Bicycle technical field, especially for solving the electric motor car with two wheels a kind of miniature four-wheel electric motor car of instability design-calculated that travels.

Background technology:

Along with the fast development of Electrical Bicycle, the existing trend that progressively replaces ordinary bicycle of Electrical Bicycle, Electrical Bicycle is ridden fast light, is becoming people's main walking-replacing tool.But the speed of Electrical Bicycle is faster than ordinary bicycle, and two-wheeled riding stability and safety are relatively poor, and the traffic accident of Yin Faing also occurs in a large number thus.Therefore need seek a kind ofly can solve the stability of electric motor car with two wheels and the new mode of safety.

Summary of the invention:

For solving the stability and the safety issue of electric motor car with two wheels, the utility model provides a kind of mini electric vehicle that adopts four-wheel to travel.This car adopts and reduces the seat center of gravity, and utilizes four-wheel to travel, and has improved riding stability and safety greatly, especially can more apparent its preceence at the wet and slippery ground running of ice and snow.

The utility model is to provide the small and exquisite same bicycle of a kind of volume (long 165cm, wide 60cm, high 90cm), and profile and maneuverability pattern are with car and have electronic, as to ride two kinds of functions miniature four-wheel vehicle simultaneously, and foot-operated mode is all adopted in its speed governing and braking.This programme has front compartment, the boot of Car-imitating profile and has the function of light deflector, steering indicating light.Adopt f-w-d, the rear-axle steering mode, be equipped with can independent up-and-down movement for wheel flutter after two, plays the independent suspension frame unit that turns to of cushioning effect.The foot-driven action is for back and forth stepping mode, and foot-driven lever is connected by ratchet with the main drive sprocket axis, makes main drive sprocket do unidirectional rotary motion.Reciprocal eccentric rod gear is equipped with in the foot-driven lever front portion, and when foot pedal following time, another stretcher lifts automatically.The traditional mode of riding shank needs to scrunch by 360 ° of rotations, and back and forth the mode of scrunching is about 45 °, and its leg movements scope is little, have an effect by waist and shank, therefore scrunch easily laborsavingly, and the stretcher bottom has semicircle footwear rest device, can make leg exercise free and relaxed.Turn to control to adopt the steering wheel type steering hardware.Its type of drive is universal-joint, shift fork, shifting fork bar mode.This programme has that manual control is advanced, the power shift gear case apparatus of neutral, reversing, with the needs that are fit to advance and move backward.The seat comfort for sitting posture, the sitting posture of small passenger car chaufeur of having ridden attitude reference, the tenderness sense when avoiding bike saddle lower body being supported is fit to long distance and rides.

Description of drawings:

Accompanying drawing 1 is a car load external form front elevation

Accompanying drawing 2 is a car load external form back view

Accompanying drawing 3 is complete vehicle structure figure

Accompanying drawing 4 is the reciprocal eccentric rod gear of stretcher

Accompanying drawing 5 is power shift gear box structure figure

Among the figure: (accompanying drawing 3)

1. vehicle frame 2. front driving wheels 3. back wheel flutters 4. turn to independent suspension 5. steering track rods 6. DC machine 7. to turn to shifting fork bar 8. power shift gear casees 9. shift handles 10. universal-joints 11. pedal levers 12. reciprocal eccentric link 13. stretchers 14. bearing circle 15. brake pedals 16. speed governing pedals 17. to turn to shift fork

(accompanying drawing 4)

18. main drive wheel dish

(accompanying drawing 5)

19. the final gear 20. intermediate gears 21. auxiliary driving gears 22. outer flywheel 23. secondary wheel discs that drive

24. reversing plate

Embodiment:

This programme vehicle body external form adopts the engineering plastics injection mo(u)lding, and the most of attachments of a bicycle that adopt of parts are to be fit to Quantity production.Vehicle body is equipped with back mirror conveniently to observe vehicle condition after one's death, and vehicle body is equipped with steering indicating light (can install the bicycle electric whistle additional) to remind the attention of other vehicles.Wherein front driving wheel (2), back wheel flutter (3) are 20, and " bike tyre is assemblied on the main body of vehicle frame (1) with the steel pipe welding.The control that turns to of back wheel flutter is through turning to independent suspension (4), steering track rod (5), turning to shifting fork bar (7) to be controlled by bearing circle.Turn to the inner bearing arrangement that adopts axle for bicycle bowl, axle bumper, steel ball to form of independent suspension (4), and damping spring is installed, make the two back wheel flutters (3) can independent easy on and off motion and be subjected to steering manipulation simultaneously.Foot drive device is made up of stretcher (13), pedal lever (11), reciprocal eccentric link (12) and main drive wheel dish (18), axis.Pedal lever (11) is connected with axis by ratchet, when stepping pedal lever (11) by ratchet drive axis, wheel disc is done unidirectional rotary motion forward, through chain gear to power shift gear case (8), after the conversion of power shift gear case, drive wheel disc (23) by pair and rotate forward or backward, make vehicle do to advance or setback by chain drive front driving wheel (2).Two pedal levers (11) are through the back and forth connection gearing of eccentric link (12), and the opposite side stretcher lifts automatically when a batter pedal depresses, and make the process that back and forth steps an automatic conversion of two legs.The design of stretcher (13) has a footwear rest device to hold rider's foot in the bottom, two legs that make the rider can make the rider feel that two legs are easily laborsaving along with stretcher (13) back and forth scrunches the track free motion.The design rider's sitting posture is the back backstroke, and two legs protract and scrunch, according to mechanics principle, and the strength maximum that the back has the seat leg-supporting to scrunch forward.The design's foot-driven lever is than ordinary bicycle foot-driven lever lengthening, and promptly the arm of force extends, and the anglec of rotation that at every turn scrunches the main drive wheel dish is about 45 °, and at every turn scrunching of ordinary bicycle is 360 °, and it is lighter laborsaving therefore to ride.The motorized motions mode drives to the power shift gear case by DC machine by the sprocket wheel chain, after the conversion of power shift gear case, drives front driving wheel by chain and rotates forward or backward.Steering hardware by bearing circle (14), universal-joint (10) turn to adjusting shaft, turn to shift fork (17), turn to shifting fork bar (7) to form.When turning to about bearing circle is regulated, each direction anglec of rotation all≤45 °, it is more apparent light and handy therefore bearing circle to be designed to the upper and lower opening shape.The bearing circle height adjustment adopts drawing sleeve pipe and spring positioning bead form to make convenience simple in structure, by the lower spring positioning bead bearing circle is transferred to the position, hole that needs height, spring positioning bead self-orientation during use.Utilizing universal-joint that the steering wheel tilting rotation is passed to turns to adjusting shaft to do vertical rotation, the bearing that turns to adjusting shaft to form through axle bowl, axle bumper, steel ball is assemblied in the direction of vehicle frame (1) and regulates in the standpipe, and the lower end fixedly turns to shift fork to stir and turns to shifting fork bar adjustment rear-axle steering.General three-wheel vehicle brake sticking brake form is adopted in pedal brake, and adopting the pedal brake form is the operating mode of simulated automotive, makes brake operating easier, and brake structure is oversimplified, and steps on brake pedal (15) by pin and carries out drag.Pedal speed-adjusting is that the speed setting controller with DC machine is installed in suitable position at the bottom of the car, and by pedal speed-adjusting pedal (16) the regulation and control speed of a motor vehicle, the operating mode of simulated automotive has increased the enjoyment of driving fully.The power shift gear case is made up of Norton gear, the main drive wheel dish drives outer flywheel (22) of power shift gear case and final gear (19) rotation coaxial with it by chain, when shift handle (9) when advancing gear, intermediate gear (20) and final gear (19) engagement, intermediate gear drives auxiliary driving gear (21) and the pair coaxial with it drives wheel disc (23) rotation, drives front driving wheel by chain and advances.When shift handle (9) during in the neutral position, intermediate gear (20) all separates with final gear (19) with auxiliary driving gear (21).When shift handle (9) during at backward gear, final gear (19) directly mesh with auxiliary driving gear (21), and the pair coaxial with it drives wheel disc (23) and reverse, and retreats by chain drive front driving wheel.Prevent to slip backward the function of car when the utlity model has vehicle driving up, therefore should be placed on the neutral position to shift handle during go-cart backward at manpower.

Claims (6)

1. an electric pedal dual-purpose miniature car has electronic and foot-operated two kinds of functions, it is characterized in that: foot-operated control setup is all adopted in the speed governing of vehicle and braking.

2. electric pedal dual-purpose miniature car according to claim 1, it is characterized in that: front compartment has back mirror, front compartment and boot and has turn indicator light device respectively.

3. electric pedal dual-purpose miniature car according to claim 1 is characterized in that: adopt f-w-d, rear-axle steering, back wheel flutter adopts and turns to independent suspension frame unit.

4. electric pedal dual-purpose miniature car according to claim 1 is characterized in that: foot drive device is made up of stretcher and reciprocal eccentric link, and the stretcher bottom has semicircle footwear rest device.

5. electric pedal dual-purpose miniature car according to claim 1 is characterized in that: steering hardware adopts bearing circle, universal-joint, shift fork, shifting fork bar to form, and bearing circle is the upper and lower opening disc.

6. electric pedal dual-purpose miniature car according to claim 1 is characterized in that: the power shift gear case apparatus of being made up of Norton gear that forward gear, neutral, backward gear are arranged.

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