CN2931260Y

CN2931260Y - Shaft type transmission speed varying quadricycle

Info

Publication number: CN2931260Y
Application number: CNU2006201143893U
Authority: CN
Inventors: 唐峥
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-04-29
Filing date: 2006-04-29
Publication date: 2007-08-08
Anticipated expiration: 2016-04-29

Abstract

The utility model discloses a variable-speed four-wheeled bicycle that applies a drive shaft to transmit motion. The utility model provides a shaft-motion-transmitting variable-speed four-wheeled bicycle that is stable to ride, able to shield wind and rain, reliable and direct to transmit motion, reliable and convenient to change speed, convenient and secure and capable to carry people and articles and very comfortable to ride. The key point of the technical project of the utility model is that the bicycle is provided with four wheels that are respectively arranged on a steering bridge and a driving bridge, the steering bridge and the driving bridge are fixed on the bicycle chassis that is provided with a compartment. The drive shaft is applied to transmit motion. The variable-speed device is a variable-speed gear box. The bicycle is also provided with a reverse and the bicycle chassis is also provided with front seats and back seats.

Description

Shaft type transmission gear shift quadricycle

(1) technical field

The utility model relates to a kind of quadricycle, particularly adopt the quadricycle that the transmission shaft transmission can speed change.

(2) background technology

At present, common bicycle is made up of vehicle frame, wheel, handlebar, axletree, saddle, brake equipment and actuating device etc., and the wheel of bicycle mostly is two and takes turns.This type of bicycle poor stability in the process of driving drives, gets on or off the bus and anxious all inconveniences of stopping, and particularly at ice and snow road, is easy to fall down.And bicycle does not have the compartment, in wind, Exposure to Sunlight, when drenching with rain, can not give people's shading wind and rain.And bicycle is chain gear, and power transmission is not direct, also is easy to take place faults such as chain-taking.The change-speed box of bicycle is the change-speed box of common chain-type, also is easy to et out of order.Ordinary bicycle is manned, particle carrying capacity is limited, and very inconvenient, and has certain danger.Ordinary bicycle is all very uncomfortable when driving, and can feel very tried when particularly driving for a long time.

(3) summary of the invention

The utility model has overcome deficiency of the prior art, provides a kind of steady, can keep out wind and rain, transmission power is reliable, direct, and speed change is convenient and reliable, and convenient, safe manned, loading, certain manned, particle carrying capacity are arranged, drive all very comfortable bicycle.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model is equipped with four wheels, and four wheels are installed in respectively and turn on the vehicle bridge and drive on the vehicle bridge, turn to vehicle bridge and drive axle attachment on chassis, can guarantee the stability of driving a vehicle the compartment to be housed on the chassis, can protect from the wind and rain.The utility model adopts transmission shaft transmission power, and transmission is more direct, more reliable.Transmission system is the gear type change speed gear box, and has reverse, makes vehicle speed variation reliable, and can move backward, the convenient turning and parking.Front seats and back seats also is housed on the chassis, front seats and back seats can be placed side by side, also can back-to-backly place, car body top is equipped with baggage rack or suitcase, can be safely, manned, loading easily, and have certain manned particle carrying capacity, and vehicle seats has backrest and safety strap, vehicle seats is equally roomy, comfortable with automotive seat, can guarantee the traveling comfort and the safety that drive.

The utility model also is equipped with the head light of scalable distance, and steering indicating light, backing-up lamp, flank indicator, back mirror, front and back Windshield, rain brush, car loudspeaker can guarantee the traffic safety in night, rainy day, snow sky.

The utility model can also be installed radio receiver, acoustical equipment, storage tank in the compartment, make people more comfortable when driving, and it is more convenient to place article.

The compartment can be that the totally enclosed compartment also can be semi-enclosed compartment or become semienclosed compartment through folding or disassembling section by totally-enclosed.

The beneficial effects of the utility model are, can guarantee the stability of driving a vehicle when driving, particularly at sleet and when blowing the weather driving not only than existing stabilizer for bicycle, can also protect from the wind and rain.The utility model transmission is more direct, and speed change is more convenient reliable, can also move backward.Drive more comfortablely, it is safer to drive a vehicle, and certain manned particle carrying capacity is arranged.

(4) description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is a front elevation of the present utility model.

Fig. 3 is a back view of the present utility model.

Chassis scheme drawing when Fig. 4 is the single driving of the utility model.

Fig. 5 is a gearbox designs scheme drawing of the present utility model.

Fig. 6 is the many people of the utility model chassis scheme drawings when driving.

Fig. 7 is the utility model steering swivel system scheme drawing.

1. front-wheels among the figure, 2. front car light, 3. back mirror, 4. front windshield, 5. steering shaft, 6. bearing circle, 7. Door Handle, 8. Door Lock, 9. baggage rack, 10. compartment, 11. back car lights, 12. tail gates, 13. trailing wheel, 14. back seats, 15. storage batterys, 16. driver door, 17. front chairs, 18. change speed gear boxs, 19. middle shaft gear, 20. single foot drive device, 21. rear seat windscreens, 22. rain brush, 23. turn to axletree, 24. steering track rods, 25. foot-operated brake gear, 26. hand pulling type brake gears, 27. gear shift levers, 28. the chassis, 29. electric boosters, 30. drive vehicle bridge, 31. axle-shaft gear, 32. transmission shafts, the foot drive device of people more than 33., 34. input shaft, 35. the fourth gear driving gear, 36. third speed drive gears, 37. second gear driving gears, 38. one grade of driving gear, 39. cone gear, 40. gear boxes, 41. first speed driven gears, 42. second gear driven gear, 43. the third gear driven gear, 44. output shafts, 45. fourth gear and reverse gear driven gear, 46. tween drive shaft, 47. intermediate gear, 48. reverse driving gears, 49. steering swivels, 50. track arm, 51. steering gears.

(5) specific embodiment

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail:

Compartment (10), preceding seat (17), back seat (14) turn to vehicle bridge, driving vehicle bridge (30), single foot drive device (20), change speed gear box (18), transmission shaft (32), electric booster (29), storage battery (15) all to be installed on the chassis (28).

Compartment (10) covers on the chassis (28), and preceding seat (17) and back seat (14) are side by side or the back-to-back middle part that is installed in the chassis.There is the interior input shaft (34) of middle shaft type gear (19) and change speed gear box to link to each other on the foot drive device axis by cone gear (39), input shaft (34) passes to output shaft (44) with power and links to each other by driving gear and driven gear are meshing in the change speed gear box, output shaft (44) stretches out a change speed gear box part and links to each other with transmission shaft (32), transmission shaft is equipped with universal-joint on (32), can change transmission direction; The transmission shaft other end has cone gear meshing with the axle-shaft gear (31) on the vehicle bridge of back, has constituted whole driving, speed change, driving system, is installed on the chassis.Shaft gear and drive that axle-shaft gear is the flywheel-type gear on the vehicle bridge in wherein on the foot drive device can only conter clockwise transmission power, has reduced car resistance like this, has reduced the friction between the gearbox gear.If be double driving, be connected with cone gear on the change speed gear box single foot drive device is set respectively before and after the change speed gear box,, change foot drive device into many people foot drive device (33) if be many people's drivings, be provided with respectively before and after the change speed gear box, be connected with cone gear on the change speed gear box.

The composition of steering swivel system is: bearing circle (6) links to each other with steering shaft (5), steering shaft (5) other end is that steering gear (51) is meshing with toothed steering track rod (24), steering track rod pulling track arm (50), two front-wheels (1) are installed on the track arm, track arm (50) links to each other with turning to axletree (23) by steering swivel (49), track arm, steering swivel, turns to axletree to constitute to turn to vehicle bridge.Turn to vehicle bridge to be fixed on chassis front end.

Front windshield (4), rear seat windscreen (21), front car light (2), back car light (11) driver door (16), tail gate (12), rain brush (22), back mirror (3) are arranged on the compartment (10), wherein forward and backward car light is divided into head light, steering indicating light, stoplight stop lamp, backing-up lamp again, Door Handle (7), Door Lock (8) are arranged on the car door, and radio receiver, acoustical equipment and decoration panel and matter storage lattice in Windshield, car light, car door, rain brush, back mirror and the car all are prior aries.The compartment can be that the totally enclosed compartment also can be semi-enclosed compartment or become semienclosed compartment through folding or disassembling section by totally-enclosed.

Chassis (28) rear portion also is equipped with storage battery (15) for car provides power supply, and it is meshing with the axle-shaft gear that drives on the vehicle bridge at the rear portion, chassis electric booster (29) to be installed also.

The structure of change speed gear box is: input shaft (34) is arranged in the gear box (40), the tween drive shaft (46) of output shaft (44) and reverse gear, one grade of driving gear (38) is arranged on the input shaft, second gear driving gear (37), third speed drive gear (36), fourth gear driving gear (35), reverse driving gear (48), intermediate gear (47) is arranged on the tween drive shaft, reverse gearwheel changes the power transmission direction by intermediate gear, first speed driven gear (41) is arranged on the output shaft, second gear driven gear (42), third gear driven gear (43), fourth gear driven gear (45), fourth gear driven gear double as reverse gear driven gear wherein, four driven gears are one, can on output shaft, slide, meshing with driving gear respectively, change transmitting ratio, driven gear slides and finishes by shift fork, and shift fork is to control by the gear shift lever in the railway carriage (27).

Brake system is divided into foot-operated brake gear (25) and hand pulling type brake gear (26), and is same as the prior art.

Claims

1. shaft type transmission gear shift quadricycle, comprise two front-wheels, two trailing wheels, chassis, the compartment, turn to vehicle bridge, drive vehicle bridge, seat, foot drive device, change speed gear box, transmission shaft, storage battery, electric booster system, brake system, steering swivel system, it is characterized in that adopting the transmission shaft transmission, use change speed gear box to change transmitting ratio and play the adjustment speed of a motor vehicle, change the purpose of driving force, the connection of each parts is that two front-wheels are installed in and turn on the vehicle bridge, two trailing wheels are installed in and drive on the vehicle bridge, turn to vehicle bridge and drive the front and rear that vehicle bridge is installed in the chassis respectively, chair mounted is on chassis, compartment cover is on chassis, foot drive device, change speed gear box, transmission shaft is installed on the axis on chassis, steering swivel system links to each other with turning to vehicle bridge, and the main driving of whole car is to pass through foot drive device.

2. according to claims 1 described shaft type transmission quadricycle, it is characterized in that drive system is foot-operated, can be with electric booster system as auxiliary power.

3. according to claims 1 described shaft type transmission quadricycle, it is characterized in that gear on the described foot drive device axis and the gear on the axle drive shaft are the flywheel-type gear, its function is can only be to a direction transmission power.

4. according to claims 1 described shaft type transmission quadricycle, it is characterized in that described vehicle bridge is connected employing elasticity and connects with the chassis, play the effect of damping.

5. according to claims 1 described shaft type transmission quadricycle, it is characterized in that described compartment is made of the decoration panel in car shell, front and back Windshield, car door, back mirror, rain brush, car light, the car, the baggage rack on the roof.

6. according to claims 5 described shaft type transmission quadricycles, it is characterized in that described car light is divided into flank indicator on preceding long-and-short distant light, steering indicating light, rear brake lamp, backing-up lamp, the vehicle body and the illuminating lamp of Che Nei.

7. according to claims 1 described shaft type transmission quadricycle, it is characterized in that, the button of car loudspeaker is installed on the described bearing circle, the switch of control steering indicating light and far and near lamp is installed under the bearing circle.

8. according to claims 5 described shaft type transmission quadricycles, it is characterized in that, the master cock and the instrument of equipment such as radio receiver, audio amplifier and various consumers can be installed on the front decoration panel in the described compartment.

9. according to claims 5 described shaft type transmission quadricycles, it is characterized in that the decoration panel in the described compartment is provided with various parcel trays.

10. according to claims 5 described shaft type transmission quadricycles, it is characterized in that described compartment can be that the totally enclosed compartment also can be semi-enclosed compartment or become semienclosed compartment through folding or disassembling section by totally-enclosed.

11., it is characterized in that described foot drive device can be that single foot drive device also can be many people foot drive device according to claims 1 described shaft type transmission quadricycle, can single, double or many people drive.

12., it is characterized in that described brake system is divided into the pedal brake system and pulls brake system according to claims 1 described shaft type transmission quadricycle.

13. according to claims 1 described shaft type transmission quadricycle, it is characterized in that described seat can be placed side by side, also can back-to-backly place.

14., it is characterized in that according to claims 1 described shaft type transmission quadricycle, on the described transmission shaft universal-joint is installed, can change transmission direction.