CN203306170U

CN203306170U - Dual-drive tandem bicycle

Info

Publication number: CN203306170U
Application number: CN2013202317106U
Authority: CN
Inventors: 黄耿
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-05-02
Filing date: 2013-05-02
Publication date: 2013-11-27
Anticipated expiration: 2023-05-02

Abstract

The utility model discloses a dual-drive tandem bicycle which comprises a rectangular frame, a front and rear axle wheel assembly, driving systems, a braking system, a steering system and a speed regulating device, wherein the front and rear axle wheel assembly, the driving systems, the braking system, the steering system and the speed regulating device are arranged on the frame. The dual-drive tandem bicycle is characterized in that the driving systems include a manpower driving system and an electric driving system, the manpower driving system and the electric driving system drive different wheels on the front and rear axle assembly respectively, or the manpower driving system is linked with the electric driving system through a transmission device to drive the same wheel on the front and rear axle wheel assembly, and the manpower driving system comprises the speed regulating system. Due to the fact that the manpower driving system and the electric driving system are adopted, when manpower is not strong enough to drive the bicycle, the electric drive can be selected, and the kinetic energy problem can be effectively solved. The dual-drive tandem bicycle can be used in wider activity space and a wider application range, and alternative auxiliary power is provided for tourists when the tourists tour a garden for a long time. Stepping force of a plurality of people can be output in a concentrated mode so that riders can more easily drive the bicycle through the speed regulating system.

Description

The many person bicycles of two drivings

Technical field

The utility model belongs to the converter tools of riding instead of walk, is specifically related to a kind of two many person bicycles that drive.

Background technology

Traditional bicycle is only as a kind of walking-replacing tool, upgrades according to development in recent years the utensil that has become body-building, leisure.The many person bicycles that occurred, as Chinese patent (ZL200720047285), disclose " a kind of structural improvement of many people leisure bicycle ", its structure voluntarily that this bicycle is held direction by a people is the structure of the single-row and two-wheeled in seat, although simple in structure, the relatively simplification of mode but it is ridden, only for a few peoples, provide and jointly ride and interactive space, if inharmonious owing to being that two-wheeled coordinates the laundering period bicyclist, easily car falls the people and falls.Balanced capacity reduces, and after the number of riding increases, because being increased on balance of matter weight of vehicle body strengthened the control difficulty, can affect the difficulty turned to simultaneously, in case of emergency can not make steering operation by actv..Common many person bicycles, because be that front and back wheel operation adopts same chain transmission directly to hang to transmission shaft by chain mostly, therefore can cause serious fatigue running into the large gradient or ride for a long time, and shortage speed is regulated and the auxiliary power adjusting.

The utility model content

The purpose of this utility model is to provide good two of a kind of recreational, manoevreability of riding, balance, safety and drives many person bicycles.

The technical scheme that realizes the employing of the utility model purpose is as follows:

The many person bicycles of two driving that the utility model provides, comprise rectangle frame, be located at forward and backward bridge wheel set, drive system, brake system, steering swivel system, speed regulation device on vehicle frame; Described drive system comprises that manpower drives and motorized motions two cover systems drive respectively on forward and backward bridge wheel set or described manpower driving system and motorized motions by driving device, realize the same wheel on the forward and backward bridge wheel set of linkage driving; Described manpower driving system comprises speed governing system.

Described vehicle frame adopts the double-sandwich structure, the vehicle frame middle part is provided with and cuts off and desktop, and top is provided with by strut bar and inserts storing bracket and the sunshading ceiling that pillar connects, and central frame beam is provided with operator seat, the vehicle frame back is provided with back seat, and the both sides, middle part are provided with some saddles by strut bar.

Described manpower driving system comprises: be located at the foot drive device on each strut bar, two parallel turning cylinders that are located at the vehicle frame bottom correspond respectively to the foot drive device on vehicle frame both sides, described foot drive device is connected with the flywheel on being located at turning cylinder by chain, wherein a turning cylinder passes through sprocket wheel, chain is connected with the gear shift flywheel on the diff input shaft, another root turning cylinder is connected with the diff input shaft by transmission shaft, this turning cylinder passes through sprocket wheel, chain is connected with the gear shift flywheel on transmission shaft, between transmission shaft and diff input shaft, be connected by gear, diff is connected with the wheel shaft on front axle wheel assembly or back axle wheel set.

Described electric drive system is comprised of controller, electrical motor, electric switch pedal, shift control bar assembly and storage battery; Electrical motor is located at the vehicle frame front portion and is connected with the wheel shaft on front axle wheel assembly or back axle wheel set by diff, and storage battery connects electrical motor and controller, and described electrical motor, storage battery, controller are arranged in the double-sandwich structure of described vehicle frame.

Described speed regulation device comprises governor, dials the chain device by what wire harness was connected with governor, dials the chain device and is connected with gear shift flywheel.

Described steering swivel system is positioned at operator seat the place ahead, drives deflecting bar by bearing circle, and the lower end of deflecting bar is by universal-joint closure machine, and the two ends of steering wheel engage with front-wheel by connecting rod.

Described brake system is divided into service brake and braking during standstill; Service brake comprises the brake pedal of the below that is positioned at bearing circle, and brake pedal connection master cylinder connects each wheel by oil pipe and divides cylinder; Braking during standstill is positioned at the lower right of operator's saddle, and braking during standstill is mainly to be connected on the brake shoe brake cheek of trailing wheel by brake cable by parking brake.

The present invention compares with original many person bicycles, has following good effect:

One, adopt manpower and driven by power two cover systems, when the people is beyond one's ability, can select driven by power, and the energy actv. solves the problem of kinetic energy.Make activity space and range of use obtain more vast application, meet visitor's alternative auxiliary power when visiting a park for a long time.

Two, lead to and can concentrate output by speed governing system, make to ride again more light many people's pedal force.

Three, because this car adopts the double-deck structure in bottom; can actv. by electrical motor; the parts such as storage battery, controller are installed in vehicle frame; avoid collision and be exposed to outside car body; play a very good protection, four orthogonal layouts of tire, good stability; be not easy rollover, eliminated leisure person's the feared state of mind.

Four, the flexible connection of pillar stiffener and strut bar, can improve the adverse effect of bringing because of the too high storage inconvenience of vehicle body by actv., and general garage all can be deposited, and the ceiling that can disassemble simultaneously also can carry out the selectivity installation according to the reason of seasonal climate.

Five, manned amount is large, by the distribution at seat, can fully meet many people with riding leisure, with car, exchange and interactive hope, because the place ahead, seat is provided with bar desk and operation room has improved the recreational of this car, places oneself in the midst of the beautiful scenery of lakes and mountains and taste the fragrant and various beverages of tea and will increase many enjoyment.

Below in conjunction with accompanying drawing, further illustrate the technical solution of the utility model.

The accompanying drawing explanation

Fig. 1 is planar view of the present utility model.

Fig. 2 is lateral plan of the present utility model.

Fig. 3 is prior figures of the present utility model.

Fig. 4 is the manpower driving system schematic diagram in the utility model.

Fig. 5 is the electric drive system schematic diagram in the utility model.

Fig. 6 is the schematic diagram of electric drive system in the utility model and manpower driving system interlock.

The specific embodiment

Referring to Fig. 1-Fig. 5, the many person bicycles of two drivings, mainly by rectangle frame, the forward and backward bridge wheel set, drive system, brake system, steering swivel system, the speed regulation device that are located on vehicle frame, formed, wherein forward and backward bridge wheel set, brake system, steering swivel system, speed regulation device all adopt existing known technology, such as the forward and backward bridge wheel set that diff is connected with wheel shaft, service braking device, holding brake device, and steering wheel device, speed regulation device etc.;

Vehicle frame adopts by upper,

lower bracket

32, 18 and the double-sandwich structure that forms of column 27, the vehicle frame middle part is provided with partition 21 and desktop 25, top is provided with by strut bar 22 and inserts storing bracket 23 and the sunshading ceiling 24 that column 27 connects, central frame beam is provided with operator seat 20, the vehicle frame back is provided with back seat 26, the both sides, middle part are provided with some saddles 34 by strut bar, strut bar comprises to be sat pipe-in-pipe 17 and inserts the seat pipe 16 of sitting pipe-in-pipe 17, sitting pipe-in-pipe 17 lower ends is fixed on the central siphon 15 of vehicle frame, each is sat on pipe-in-pipe 17 foot drive device 36 is housed, before on vehicle frame, also being provided with, rear guard 19,

Drive system comprises that manpower drives and motorized motions two cover systems, they drive respectively different wheels: wherein manpower driving system (referring to Fig. 4) comprising: be located at the foot drive device 36 on each strut bar, the vehicle frame bottom is provided with two parallel turning cylinders 12, 12 ＇ are the foot drive device 36 on corresponding vehicle frame both sides respectively, foot drive device 36 is by sprocket wheel 11, chain 10 is connected with the flywheel 42 on being located at turning cylinder 12, wherein a turning cylinder 12 is by sprocket wheel 9, gear shift flywheel 41 on the input shaft 8 of chain 43 and diff 6 is connected, another root turning cylinder 12 ＇ are connected with the input shaft 8 of diff 6 by transmission shaft 44, this turning cylinder 12 ＇ are by sprocket wheel 9, chain 43 is connected with the gear shift flywheel 41 on transmission shaft 44, between the input shaft 8 of transmission shaft 44 and diff 6, be connected by gear 7, wheel shaft 45(on rear-axle differential 6 and back axle wheel set or the wheel shaft 46 on the front axle wheel assembly) be connected, passenger on each bicycle saddle cushion 34 can drive the power of rear wheel 1 ＇ of bicycle as bicycle by manpower driving system like this,

Electric drive system (referring to Fig. 5) is comprised of controller 14, electrical motor 3, electric switch pedal 28, shift control bar assembly (not shown) and storage battery 13, it is anterior by the wheel shaft 46(on front axle differential 2 and front axle wheel assembly or the wheel shaft 45 on the back axle wheel set that electrical motor 3 is located at vehicle frame) be connected, storage battery 13 be located at vehicle frame before, after, middle part connects each electric equipmenies such as electrical motor 3 and controller 14, electrical motor 3, storage battery 13, controller 14 is arranged in the double-sandwich structure of described vehicle frame, the gear control lever is selected the front and back travel condition, by electric switch, instruction is sent to the controller 14 under operating seat, by the electrical motor 3 on 14 pairs of difies 2 of controller, send instruction again, just can provide conversion power to front vehicle wheel 1, DC conv 37 is arranged on the side of controller 14, is mainly used in other electrical equipment of 12V of required utilization in car are provided the power supply of 12V, such as: headlight, steering indicating light, loudspeaker, lampion, supporting other electrical equipment facilities such as sound equipment are used.

Wheel is comprised of 2 rear wheel 1 ＇ of 2 front vehicle wheels 1 on propons and back axle, and speed regulation device comprises governor 40, by group chain device 38 that wire harness 39 is connected with governor 40, and group chain device 38 is connected with gear shift flywheel 41;

Steering swivel system is positioned at operator seat 20 the place aheads, drives deflecting bar 35 by bearing circle 5, and the lower end of deflecting bar 35 is by universal-joint 31 closure machines 4, and the two ends of steering wheel 4 engage with front-wheel 1 by connecting rod;

Brake system: be divided into service brake and braking during standstill; Service brake comprises the brake pedal 29 of the below that is positioned at bearing circle 5, and brake pedal 29 connects master cylinder 33 and by oil pipe, connects minute cylinder of each front and rear wheel; Braking during standstill comprises that parking brake 30 is positioned at the lower right of operator's saddle 20, and parking brake 30 is mainly to be connected on the brake shoe brake cheek of trailing wheel 1 ＇ by brake cable by the parking brake (not shown).

See Fig. 6, the utility model also can adopt manpower to drive and motorized motions two cover systems drive jointly, electrical motor 3 and diff 2 be located on the wheel shaft 45 of back axle wheel set or be located on the wheel shaft 46 of front axle wheel assembly, from diff 2, draw again an output shaft 47, output shaft 47 is connected with the gear shift flywheel 41 of manpower driving system, by chain 43, be connected with turning cylinder 12 with sprocket wheel 9, output shaft 47 is connected with transmission shaft 48 by gear 7 again, transmission shaft 48 is by another gear shift flywheel 41, chain 43 is connected with turning cylinder 12 ＇ with sprocket wheel 9, the passenger can drive bicycle walking by manpower driving system and electric drive system like this.

Claims

1. the many person bicycles of two driving, comprise rectangle frame, be located at forward and backward bridge wheel set, drive system, brake system, steering swivel system, speed regulation device on vehicle frame; It is characterized in that described drive system comprises that manpower drives and motorized motions two cover systems drive respectively different wheel on forward and backward bridge wheel set or described manpower driving system and motorized motions and realize the same wheel on the forward and backward bridge wheel set of linkage driving by driving device; Described manpower driving system comprises speed governing system.

2. according to claim 1 pair drives many person bicycles, it is characterized in that described vehicle frame adopts the double-sandwich structure, the vehicle frame middle part is provided with and cuts off and desktop, top is provided with by strut bar and inserts storing bracket and the sunshading ceiling that pillar connects, central frame beam is provided with operator seat, the vehicle frame back is provided with back seat, and the both sides, middle part are provided with some saddles by strut bar.

3. according to claim 1 and 2 pair drives many person bicycles, it is characterized in that described manpower driving system comprises: be located at the foot drive device on each strut bar, two parallel turning cylinders that are located at the vehicle frame bottom correspond respectively to the foot drive device on vehicle frame both sides, described foot drive device is connected with the flywheel on being located at turning cylinder by chain, wherein a turning cylinder passes through sprocket wheel, chain is connected with the gear shift flywheel on the diff input shaft, another root turning cylinder is connected with the diff input shaft by transmission shaft, this turning cylinder passes through sprocket wheel, chain is connected with the gear shift flywheel on transmission shaft, between transmission shaft and diff input shaft, be connected by gear, diff is connected with the wheel shaft on front axle wheel assembly or back axle wheel set.

4. two many person bicycles that drive according to claim 3, is characterized in that described electric drive system is comprised of controller, electrical motor, electric switch pedal, shift control bar assembly and storage battery; Electrical motor is located at the vehicle frame front portion and is connected with the wheel shaft on front axle wheel assembly or back axle wheel set by diff, and storage battery connects electrical motor and controller, and described electrical motor, storage battery, controller are arranged in the double-sandwich structure of described vehicle frame.

5. two many person bicycles that drive according to claim 4, it is characterized in that described speed regulation device comprise governor, by group chain device that wire harness is connected with governor, group chain device is connected with gear shift flywheel.

6. two many person bicycles that drive according to claim 5, is characterized in that described steering swivel system is positioned at operator seat the place ahead, drives deflecting bar by bearing circle, and the lower end of deflecting bar is by universal-joint closure machine, and the two ends of steering wheel engage with front-wheel by connecting rod.

7. two many person bicycles that drive according to claim 6, is characterized in that described brake system is divided into service brake and braking during standstill; Service brake comprises the brake pedal of the below that is positioned at bearing circle, and brake pedal connection master cylinder connects each wheel by oil pipe and divides cylinder; Braking during standstill is positioned at the lower right of operator's saddle, and braking during standstill is mainly to be connected on the brake shoe brake cheek of trailing wheel by brake cable by parking brake.