CN203450308U

CN203450308U - Reciprocating-type transmission system used for rickshaw

Info

Publication number: CN203450308U
Application number: CN201320323246.3U
Authority: CN
Inventors: 黄建辉; 罗治文
Original assignee: ZHANGJIAGANG JIUDING MACHINERY CO Ltd
Current assignee: ZHANGJIAGANG JIUDING MACHINERY CO Ltd
Priority date: 2013-06-06
Filing date: 2013-06-06
Publication date: 2014-02-26
Anticipated expiration: 2023-06-06

Abstract

The utility model discloses a reciprocating-type transmission system used for a rickshaw. The rickshaw includes a vehicle frame and a front wheel and a rear wheel connected to the vehicle frame in a rotary manner respectively. The reciprocating-type transmission system includes a first transmission assembly comprising a rotary shaft connected with the rear wheel fixedly, a driving wheel connected with the rotary shaft through an overrunning coupler and a driving belt in transmission connection with the driving wheel; and a second transmission assembly comprising a swing rod and pedal plates. The upper end of the swing rod is hinged on the vehicle frame while the lower end of the swing rod is connected with the pedal plates and the driving belt fixedly. According to the utility model, effective linear pedaling can be realized and work done by a human body can be converted to power driving the rickshaw to move forward in the maximum degree. Besides, two legs can pedal forward at the same time and retract backward at the same, or either of the legs can retract quickly and then the two legs pedal forward at the same time, so that quick starting and quick acceleration of the rickshaw can be realized.

Description

A kind of reciprocating driving system of rickshaw

Technical field

The utility model relates to a kind of driving system, particularly a kind of reciprocating driving system of rickshaw.

Background technology

Rickshaw is an important milestone in mankind's transportation means development history, and a kind of vehicle that rickshaw is the mankind to be used at first, the ability that the load-carrying ability of rickshaw is carried on the shoulder, born than people is much bigger, and it can be exempted human body and directly bears weight, although the reciprocating driving system of existing rickshaw also can realize actv. straight line pedaling, but can only front and back intersection scrunch, single leg firmly makes the bicyclist of rickshaw easily tired.

Utility model content

For addressing the above problem, the purpose of this utility model is to provide a kind of actv. straight line of realizing to step on, and human body institute work is changed into greatest extent to the reciprocating driving system of the rickshaw of vehicle power forward.

For achieving the above object, the technical solution of the utility model is: a kind of reciprocating driving system of rickshaw, and described rickshaw comprises vehicle frame and is rotationally connected with respectively front-wheel and the trailing wheel on described vehicle frame, described reciprocating driving system comprises:

The first transmission component, comprises rotating shaft, power wheel and driving band, and described rotating shaft is fixedly connected with described trailing wheel, and described power wheel connects described rotating shaft by overriding clutch; The described driving band described power wheel that is in transmission connection;

The second transmission component, comprises fork and stretcher, and the upper end of described fork is articulated and connected on described vehicle frame; The lower end of described fork is fixedly connected with described stretcher and driving band.

Preferably, described driving band is linear driving band, described the first transmission component also comprise along fore-and-aft direction be slidably connected to slippage parts on described vehicle frame and be articulated and connected in described slippage parts pull bar, the front end of described pull bar and the front end of described driving band are fixedly connected on respectively the lower end of described fork; The rear end of described pull bar is fixedly connected with the rear end of described driving band.

Preferably, described the first transmission component also comprises tensioning spring, and described tensioning spring is fixedly connected between described driving band and described pull bar.

Preferably, described driving band is linear driving band, and described the first transmission component also comprises the reset tension spring being fixedly connected on described vehicle frame; The front end of described driving band is fixedly connected with the lower end of described fork; The rear end of described driving band is walked around described power wheel and is fixedly connected on the rear end of described reset tension spring; The front end of described reset tension spring is fixedly connected on described vehicle frame.

Preferably, described driving band is circumferential driving band, and described the first transmission component also comprises the guide wheel being rotationally connected with on described vehicle frame; The front end of described driving band is in transmission connection on described guide wheel; The rear end of described driving band is in transmission connection on described power wheel.

Preferably, described the first transmission component also comprises tensioning strut bar, and described guide wheel is rotationally connected with the front end of described tensioning strut bar; The rear end of described tensioning strut bar is articulated and connected on described vehicle frame.

Preferably, described power wheel is in transmission connection in a side of described driving band, and the opposite side of described driving band is also connected with auxiliary pressing wheel; Described auxiliary pressing wheel is rotationally connected with on described vehicle frame and described driving band is pressed to described power wheel one side the abundant transmission of described power wheel and driving band is contacted.

Preferably, the rear axle that described rotating shaft is rickshaw or be connected in the interior axle of the rear axle of described rickshaw by speed change system.

Preferably, described reciprocating driving symmetry system having symmetry is connected between described trailing wheel, and symmetrically arranged described rotating shaft is one-body molded or link together by diff.

Preferably, described power wheel and auxiliary pressing wheel are sprocket wheel or timing wheel, and described driving band is the time rule band of the chain of described sprocket wheel or the described timing wheel that is in transmission connection of being connected with a joggle.

Adopt the beneficial effect of the technical program to be: the reciprocating driving system of the rickshaw in the utility model is except realizing actv. straight line pedaling, human body institute work is changed into vehicle power forward to greatest extent, can also realize both legs scrunches forward simultaneously, regain backward simultaneously, or regain fast to appoint and realize again both legs after one leg and scrunch forward simultaneously, thereby realize, start fast vehicle, anxious quickening, and the reciprocating driving system architecture in the utility model is simpler, mechanism is more firm.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the reciprocating driving system embodiment 1 of a kind of rickshaw of the utility model;

Fig. 2 is the schematic diagram of the reciprocating driving system embodiment 2 of a kind of rickshaw of the utility model;

Fig. 3 is the schematic diagram of the reciprocating driving system embodiment 3 of a kind of rickshaw of the utility model;

Fig. 4 is the schematic diagram of the reciprocating driving system embodiment 4 of a kind of rickshaw of the utility model;

Fig. 5 is the schematic diagram of the reciprocating driving system embodiment 5 of a kind of rickshaw of the utility model;

Fig. 6 is the schematic diagram of the reciprocating driving system embodiment 6 of a kind of rickshaw of the utility model;

Fig. 7 is the schematic diagram of the reciprocating driving system embodiment 7 of a kind of rickshaw of the utility model.

Numeral and the represented corresponding component title of letter in figure:

1. rotating shaft 2. sprocket wheel 31. linear chain 32. circumferential chain 41. pull bar 411. slide unit 42. guide wheel 43. reset tension spring 5. fork 6. stretcher 7. auxiliary pressing wheel 81. tensioning spring 82. tensioning strut bar 9. vehicle frames.

The specific embodiment

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Embodiment 1

Referring to Fig. 1, as shown in legend wherein, a reciprocating driving system for rickshaw, this rickshaw comprises a vehicle frame 9 and is rotationally connected with respectively a front-wheel (not shown) and the two trailing wheel (not shown)s on vehicle frame 9, this reciprocating driving system comprises:

One first transmission component, comprises a rotating shaft 1, a sprocket wheel 2, a linear chain 31 and a pull bar 41, and rotating shaft 1 is fixedly connected with above-mentioned trailing wheel, and sprocket wheel 2 is by overriding clutch connection rotating shaft 1, linear chain 31 sprocket wheel 2 that is connected with a joggle;

One second transmission component, comprises a fork 5 and a stretcher 6, and the upper end of fork 5 is articulated and connected on vehicle frame 9, and stretcher 6 is fixedly connected on the lower end of fork 5;

Pull bar 41 is rotationally connected with on a sliding part 411 and is connected on vehicle frame 9 in the drive lower slider of sliding part 411, and the front end of the front end of linear chain 31 and pull bar 41 is fixedly connected on the lower end of fork 5; The rear end of linear chain 31 is fixedly connected on the rear end of pull bar 41.

The rear axle that rotating shaft 1 is rickshaw, above-mentioned trailing wheel is fixedly connected on the two ends of rotating shaft 1.

Above-mentioned reciprocating driving symmetry system having symmetry is connected between above-mentioned trailing wheel, and symmetrically arranged rotating shaft 1 is one-body molded.

The upper end of fork 5 is articulated and connected on vehicle frame 9, when manpower scrunches stretcher 7 forward, the lower end of fork 5 swings forward, drive linear chain 31 and pull bar 41 to travel forward, linear chain 31 band movable sprockets 2 rotate forward, thereby drive rotating shaft 1 to rotate forward, rotating shaft 1 drives the trailing wheel of rickshaw to rotate forward, thereby realizes the object that manpower drives rickshaw motion.

When manpower scrunches forward foremost, manpower pulls back stretcher 6, the lower end of fork 5 swings backward, drive pull bar 41 to move backward, pull bar 41 drives linear chain 31 motion backward, and then be with movable sprocket 2 to rotate backward, owing to being provided with overriding clutch in sprocket wheel 2, so rotating shaft 1 can not followed and rotate backward.

Continue according to the method described above next cycle, realized reciprocating driving rickshaw.

Left and right pin is respectively controlled a stretcher 6, can bipod firmly staggered, also can exert oneself by bipod simultaneously, and the pendulum angle of fork 5 can vary with each individual, can angle more greatly, also can angle a little bit smaller.

Embodiment 2

Referring to Fig. 2, as shown in legend wherein, all the other are identical with described embodiment 1, and difference is, sprocket wheel 2 is in transmission connection in a side of described linear disjunctor 31, and the opposite side of linear chain 31 is also connected with an auxiliary pressing wheel 7; Auxiliary pressing wheel 7 is rotationally connected with on vehicle frame 9 and linear chain 31 is pressed to sprocket wheel 2 one sides sprocket wheel 2 is contacted with the abundant transmission of linear chain 31.

Embodiment 3

Referring to Fig. 3, as shown in legend wherein, all the other are identical with described embodiment 2, and difference is, above-mentioned the first transmission component also comprises a tensioning spring 81, and tensioning spring 81 is fixedly connected between the rear end of linear chain 31 and the rear end of pull bar 41.

Tensioning spring 91 is tensioning linear chain 31 effectively.

Embodiment 4

Referring to Fig. 4, as shown in legend wherein, all the other are identical with described embodiment 3, and difference is, above-mentioned pull bar and tensioning spring replace with reset tension spring 42; The front end of linear chain 31 is fixedly connected on the lower end of fork 6, and the rear end that sprocket wheel 2 is connected in reset tension spring 42 is walked around in the rear end of linear chain 31; The front end of reset tension spring 42 is fixedly connected on vehicle frame 9.

Embodiment 5

Referring to Fig. 5, as shown in legend wherein, all the other are identical with described embodiment 3, and difference is, above-mentioned pull bar and tensioning spring replace with reset tension spring 42; The front end of linear chain 31 is fixedly connected on the lower end of fork 6, and the rear end of linear chain 31 is connected in the front end of reset tension spring 42; The rear end of reset tension spring 42 is fixedly connected on vehicle frame 9.

Embodiment 6

Referring to Fig. 6, as shown in legend wherein, all the other are identical with described embodiment 1, difference is, above-mentioned linear chain replaces with circumferential chain 32, and above-mentioned pull bar replaces with the guide wheel 43 being rotationally connected with on vehicle frame 9, and the front end of circumferential chain 32 is in transmission connection on guide wheel 43; The rear end of circumferential chain 32 is in transmission connection on sprocket wheel 2.

Embodiment 7

Referring to Fig. 7, as shown in legend wherein, all the other are identical with described embodiment 5, and difference is, above-mentioned the first transmission component also comprises a tensioning strut bar 82, and guide wheel 43 turns the front end that is connected in tensioning strut bar 82; The rear end of tensioning strut bar 82 is articulated and connected on vehicle frame 9.

Embodiment 8

All the other are arbitrary identical with described embodiment 1-7, and difference is, above-mentioned rotating shaft is for being connected in the interior axle of the rear axle of rickshaw by speed change system.

Embodiment 9

All the other are arbitrary identical with described embodiment 1-8, and difference is, symmetrically arranged above-mentioned rotating shaft links together by diff.

Embodiment 10

All the other are arbitrary identical with described embodiment 1-9, and difference is, above-mentioned sprocket wheel is timing wheel, and above-mentioned chain is the time rule band of above-mentioned timing wheel of being in transmission connection.

Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. a reciprocating driving system for rickshaw, described rickshaw comprises vehicle frame and is rotationally connected with respectively front-wheel and the trailing wheel on described vehicle frame, it is characterized in that, described reciprocating driving system comprises:

2. reciprocating driving system according to claim 1, it is characterized in that, described driving band is linear driving band, described the first transmission component also comprise along fore-and-aft direction be slidably connected to slippage parts on described vehicle frame and be articulated and connected in described slippage parts pull bar, the front end of described pull bar and the front end of described driving band are fixedly connected on respectively the lower end of described fork; The rear end of described pull bar is fixedly connected with the rear end of described driving band.

3. reciprocating driving system according to claim 2, is characterized in that, described the first transmission component also comprises tensioning spring, and described tensioning spring is fixedly connected between described driving band and described pull bar.

4. reciprocating driving system according to claim 1, is characterized in that, described driving band is linear driving band, and described the first transmission component also comprises the reset tension spring being fixedly connected on described vehicle frame; The front end of described driving band is fixedly connected with the lower end of described fork; The rear end of described driving band is walked around described power wheel and is fixedly connected on the rear end of described reset tension spring; The front end of described reset tension spring is fixedly connected on described vehicle frame.

5. reciprocating driving system according to claim 1, is characterized in that, described driving band is circumferential driving band, and described the first transmission component also comprises the guide wheel being rotationally connected with on described vehicle frame; The front end of described driving band is in transmission connection on described guide wheel; The rear end of described driving band is in transmission connection on described power wheel.

6. reciprocating driving system according to claim 5, is characterized in that, described the first transmission component also comprises tensioning strut bar, and described guide wheel is rotationally connected with the front end of described tensioning strut bar; The rear end of described tensioning strut bar is articulated and connected on described vehicle frame.

7. reciprocating driving system according to claim 1, is characterized in that, described power wheel is in transmission connection in a side of described driving band, and the opposite side of described driving band is also connected with auxiliary pressing wheel; Described auxiliary pressing wheel is rotationally connected with on described vehicle frame and described driving band is pressed to described power wheel one side the abundant transmission of described power wheel and driving band is contacted.

8. reciprocating driving system according to claim 1, is characterized in that, the rear axle that described rotating shaft is rickshaw or be connected in the interior axle of the rear axle of described rickshaw by speed change system.

9. reciprocating driving system according to claim 1, is characterized in that, described reciprocating driving symmetry system having symmetry is connected between described trailing wheel, and symmetrically arranged described rotating shaft is one-body molded or link together by diff.

10. reciprocating driving system according to claim 7, is characterized in that, described power wheel and auxiliary pressing wheel are sprocket wheel or timing wheel, and described driving band is the time rule band of the chain of described sprocket wheel or the described timing wheel that is in transmission connection of being connected with a joggle.