CN206679180U - A kind of straight line tramples two-wheeled cycle - Google Patents

Abstract

The utility model discloses a kind of straight line to trample two-wheeled cycle, and it includes：Vehicle frame, handlebar, seat, front-wheel and trailing wheel, the wheel hub of the trailing wheel is interior to be provided with gear, and the front end of the vehicle frame is provided with sliding bar mechanism, and the sliding bar mechanism includes：Sliding rod rack, first slide bar component and the second slide bar component, the first stampede part is installed on the first slide bar component, the second stampede part is provided with the second slide bar component, the first transmission mechanism is provided between first stampede part and trailing wheel, first transmission mechanism includes the first rigid connector, first drive, second drive and the first transmission belt, one end of first rigid connector is connected with the first stampede part, the other end of first rigid connector is connected with the first transmission belt, the second transmission mechanism is provided between second stampede part and trailing wheel, trample existing firmly dead point so as to overcome circumference and trample the defects of frequency is not high.

Description

A kind of straight line tramples two-wheeled cycle

【Technical field】

It the utility model is related to technical field of bicycles, and in particular to a kind of straight line tramples two-wheeled cycle.

【Background technology】

For bicycle driving mechanism of the prior art mostly by the way of circumference is trampled, be present firmly dead point in it, that is, work as When trampling force direction and crank in line, using can not all make bicycle advance energetically more, and on the other hand stepping on to ride is Move in a circle, it is not high to trample frequency.

Therefore, it is necessary to providing a kind of straight line for solving above-mentioned technical problem tramples two-wheeled cycle.

【Utility model content】

To solve the above problems, the purpose of this utility model is to provide and a kind of tramples that frequency is higher and security is higher Straight line tramples two-wheeled cycle.

To achieve the above object, the technical scheme that the utility model is taken is：A kind of straight line tramples two-wheeled cycle, and it is wrapped Include：Vehicle frame, handlebar, seat, front-wheel and trailing wheel, the handlebar and seat are arranged at the top of vehicle frame, the front-wheel and after Wheel is arranged at the lower section of vehicle frame, and gear is provided with the wheel hub of the trailing wheel, and the front end of the vehicle frame is provided with sliding bar mechanism, The sliding bar mechanism includes：The sliding rod rack being arranged on vehicle frame and the first slide bar component being installed on sliding rod rack and second Slide bar component, the first slide bar component are set in parallel with the second slide bar component, and is provided with the first slide bar component One stampede part, first stampede part can slidably reciprocate motion relative to the first slide bar component, on the second slide bar component It is provided with the second stampede part, second stampede part can slidably reciprocate motion relative to the second slide bar component, and described first steps on Step on and the first transmission mechanism be provided between part and trailing wheel, first transmission mechanism include the first rigid connector, the first drive, Second drive and the first transmission belt being sheathed on the first drive and the second drive, before first drive is arranged at Take turns and on the vehicle frame between trailing wheel, second drive is arranged at one end of hind axle, the one of first rigid connector End is connected with the first stampede part, and the other end of first rigid connector is connected with the first transmission belt, and described second steps on Step on and the second transmission mechanism be provided between part and trailing wheel, second transmission mechanism include the second rigid connector, the 3rd drive, 4th drive and the second transmission belt being sheathed on the 3rd drive and the 4th drive, before the 3rd drive is arranged at On vehicle frame between wheel and trailing wheel, the 4th drive is arranged at the other end of hind axle, second drive and trailing wheel Freewheel clutch is provided between axle and between the 4th drive and hind axle.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：Described first tramples Part is identical with the second stampede part structure, includes：The stampeding section and bending is prolonged from stampeding section that installation portion, the bending of self installation portion extend The pin location division stretched.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：First slide bar Component includes the first slide bar and the first sliding sleeve being set on the first slide bar, the installation portion of first sliding sleeve and the first stampede part It is fixedly connected, the second slide bar component includes the second slide bar and the second sliding sleeve being set on the second slide bar, and described second slides Set is fixedly connected with the installation portion of the second stampede part, and positioning and guiding is additionally provided with first stampede part and the second stampede part Part, the positioning guide are leaned against on vehicle frame and can moved on vehicle frame surely.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：First slide bar Component includes at least two first slide bars and the first sliding sleeve being set on the first slide bar, first sliding sleeve and the first stampede part Installation portion be fixedly connected, the second slide bar component include at least two second slide bars and be set on the second slide bar second Sliding sleeve, second sliding sleeve are fixedly connected with the installation portion of the second stampede part.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：First slide bar Component includes the first slide bar and the first slide rail for being arranged on the first slide bar, and the installation portion of first stampede part is provided with and the Several first pulleys that one slide rail is engaged, the second slide bar component include the second slide bar and be arranged on the second slide bar the Two slide rails, the installation portion of second stampede part are provided with the several second pulleys being engaged with the second slide rail.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：First sliding sleeve And second be equipped with linear bearing in sliding sleeve.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：Described first tramples The installation portion of part and the second stampede part is provided with elastic presser feet part.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：Described first tramples Part is connected with the second stampede part by soft part.

Preferably, a kind of straight line in the utility model is trampled two-wheeled cycle and is further arranged to：First transmission Wheel, the second drive, the 3rd drive and the 4th drive are sprocket wheel, belt pulley or runner；First transmission belt and second Transmission belt is chain, belt or rope.

Compared with prior art, the utility model has the advantages that：Straight line in the utility model tramples two-wheeled Bicycle, overcome circumference and trample existing firmly dead point and trample the defects of frequency is not high, and two stampede part independences Ground is connected with the rear axle of trailing wheel, and each stampede part is the input source of pedal force, and pedal force is bigger；A whole set of transmission parts design On the same axis, transmission efficiency, it is compact-sized；By speed changer, ride more laborsaving, in addition in the utility model Stampede part is higher by being installed on its structural stability on slide bar, and the Unique physical design of stampede part makes in the utility model Obtain in ride if the pin for the situation bicyclist that faces a danger is easy to depart from from stampede part, so as to avoid being hindered Evil.

【Brief description of the drawings】

Fig. 1 is the structural representation that the cathetus of the utility model embodiment 1 tramples two-wheeled cycle.

Fig. 2 is the schematic diagram of the first slide bar and the first stampede part mounting structure in the utility model embodiment 1.

Fig. 3 is the structural representation of gear in the utility model embodiment 1.

Fig. 4 is the structural representation of the first automatic centrifugation gearshift in the utility model embodiment 1.

Fig. 5 is the schematic diagram of the first slide bar and the first stampede part mounting structure in the utility model embodiment 2.

In figure：1st, vehicle frame, 2, handlebar, 3, seat, 4, front-wheel, 5, trailing wheel, the 50, first transmission mechanism, 500, first is firm Property connector, the 501, first drive, the 502, second drive, the 503, first transmission belt, 51, rear axle, the 52, second driver Structure, the 520, second rigid connector, the 521, the 3rd drive, the 522, the 4th drive, the 523, second transmission belt, 6, variable-speed motor Structure, the 60, first planetary transmission, the 600, first planet carrier, the 601, first planetary gear, the 602, first gear ring, the 603, first center Wheel, the 61, second planetary transmission, the 610, second planet carrier, the 611, second planetary gear, the 612, second gear ring, the 613, second center Wheel, the 62, first automatic centrifugation gearshift, the 620, first pallet piece frame, the 621, first pallet piece, the 622, first ratchet, 623, First torsion spring, the 624, first balancing pull rod, the 63, second automatic centrifugation gearshift, the 630, second pallet piece frame, the 631, second spine Bluff piece, the 632, second ratchet, 7, sliding bar mechanism, 70, sliding rod rack, the 71, first slide bar, the 710, first slide rail, 72, second slides Bar, the 73, first sliding sleeve, 74, bearing, the 75, second sliding sleeve, the 8, first stampede part, 80, installation portion, 800, first pulley, 81, step on Step on portion, 82, pin location division, 83, elastic presser feet part, the 9, second stampede part, 90, installation portion, 91, stampeding section, 92, pin location division, 93rd, elastic presser feet part.

【Embodiment】

Two-wheeled cycle is trampled to a kind of straight line described in the utility model below by specific embodiment to make further It is described in detail.

Embodiment 1

Join shown in Fig. 1 and Fig. 2, a kind of straight line tramples two-wheeled cycle, and it includes：Vehicle frame 1, handlebar 2, seat 3, front-wheel 4 and trailing wheel 5, the handlebar 2 and seat 3 be arranged at the top of vehicle frame 1, the front-wheel 4 and trailing wheel 5 are arranged under vehicle frame 1 Side, the wheel hub of the trailing wheel 5 is interior to be provided with gear 6, and the front end of the vehicle frame 1 is provided with sliding bar mechanism 7.

The sliding bar mechanism 7 includes：The sliding rod rack 70 being installed on vehicle frame 1 and one be installed on sliding rod rack 70 First slide bar 71 and second slide bar 72, first slide bar 71 are set in parallel with the second slide bar 72, first slide bar First stampede part 8 is installed on 71, the second stampede part 9 is installed on second slide bar 72, first stampede part 8 includes： The stampeding section 81 and the pin location division 82 extended, the peace are bent from stampeding section 81 that installation portion 80, the bending of self installation portion 80 extend Dress portion 80 is provided with elastic presser feet part 83, and second stampede part 9 includes：What installation portion 90, the bending of self installation portion 90 extended steps on Step on portion 91 and be provided with elastic presser feet part 93, the pin from the pin location division 92 of the bending extension of stampeding section 91, the installation portion 90 The effect of location division 82,92 is to clasp the heel of pin, and the effect of the elastic presser feet part 83,93 is to push down the instep of bicyclist, Elasticity, which is set, to be advantageous in that：Go for pin of different sizes, the pin of bicyclist is easy when an emergency happens in addition Depart from from stampede part.The first sliding sleeve 73 is arranged with first slide bar 71, first sliding sleeve 73 can be slided relative to first Bar 71 is slidably reciprocated, and bearing 74, the installation portion of the stampede part 8 of the first sliding sleeve 73 and first are provided with first sliding sleeve 73 80 phases are welded, and are arranged with the second sliding sleeve 75 on second slide bar 72, second sliding sleeve 75 can be made relative to the second slide bar 72 Slidably reciprocate, bearing is provided with second sliding sleeve 75, the phase of installation portion 90 of second sliding sleeve 75 and the second stampede part 9 is welded Connect.Positioning guide (not shown) is additionally provided with the stampede part 9 of first stampede part 8 and second, the positioning guide is determined Lean against on vehicle frame and can be moved on vehicle frame.In the present embodiment, the quantity of the slide bar 72 of the first slide bar 71 and second is equal For one, certainly in other implementations, the quantity of the slide bar 72 of the first slide bar 71 and second may be alternatively provided as 2,3 It is individual even more more, when the first slide bar 71 and the quantity of the second slide bar 72 set 2 and more than 2, the first stampede part 8 and second step on Positioning guide can be not provided with by stepping on part 9.

It is provided with the first transmission mechanism 50 between first stampede part 8 and trailing wheel 5, first transmission mechanism 50 includes the One rigid connector 500, the first drive 501, the second drive 502 and it is sheathed on the first drive 501 and the second drive The first transmission belt 503 on 502, first drive 501 are arranged on the vehicle frame between front-wheel 4 and trailing wheel 5, and described second Drive 502 is arranged at one end of hind axle 51, and overdrive clutch is provided between second drive 502 and hind axle 51 Device, it is flexibly connected between one end of first rigid connector 500 and the first stampede part 8 by pin, described first is firm It is flexibly connected between the other end and the first transmission belt 503 of property connector 500 by pin, so that the first rigid connector 500 have certain displacement space in passing power.

It is provided with the second transmission mechanism 52 between second stampede part 9 and trailing wheel 5, second transmission mechanism 52 includes the Two rigid connectors 520, the 3rd drive 521, the 4th drive 522 and it is sheathed on the 3rd drive 521 and the 4th drive The second transmission belt 523 on 522, the 3rd drive 521 are arranged on the vehicle frame between front-wheel 4 and trailing wheel 5, and the described 4th Drive 522 is arranged at the other end of hind axle 51, and overdrive clutch is provided between the 4th drive 522 and hind axle 51 Device, it is flexibly connected between one end of second rigid connector 520 and the second stampede part 9 by pin, described second is firm It is flexibly connected between the other end and the second transmission belt 523 of property connector 520 by pin, so that the second rigid connector 520 have certain displacement space in passing power.In the present embodiment, the transmission belt of the first transmission belt 503 and second 523 be chain, and first drive 501, the second drive 502, the 3rd drive 521 and the 4th drive 522 are chain Wheel, certainly in other implementations, the transmission belt 523 of the first transmission belt 503 and second or belt or rope are described First drive 501, the second drive 502, the 3rd drive 521 and the 4th drive 522 or belt wheel or runner, equally The utility model can be realized.In the present embodiment, first stampede part 8 is not carried out linking with the second stampede part 9, when So in other implementations, first stampede part 8 can be connected come real with the front end of the second stampede part 9 by soft part Now link.The girder of vehicle frame 1 described in the utility model is made up of a lengthwise open pipe profile, the first slide bar 71 and the second slide bar 72 are installed on the girder by support respectively, enormously simplify structure while structural strength is enough again.

Join shown in Fig. 3 and Fig. 4, gear 6, second drive 502 and the 4th are provided with the wheel hub of the trailing wheel 5 Drive 522 is respectively arranged in the both ends of rear axle 51 and provides power input for rear axle 51, and the rear-wheel hub is power output Part, be provided between second drive 502 and rear axle 51, between the 4th drive 522 and rear axle 51 surmount from Clutch, the gear 6 include two sets of planetary transmissions (the first planetary transmission 60 and the second planetary transmission 61) and two Cover automatic centrifugation gearshift (the first automatic centrifugation gearshift 62 and the second automatic centrifugation gearshift 63).The first row Star speed changer 60 is arranged side by side with the second planetary transmission 61, and first planetary transmission 60 includes：First planet carrier 600, First planetary gear 601, the first gear ring 602 and the first centre wheel 603, second planetary transmission 61 include：Second planet carrier 610th, the second planetary gear 611, the second gear ring 612 and the second centre wheel 613, the centre wheel 613 of the first centre wheel 603 and second It is integrally formed to form the first sub-assembly, first sub-assembly is sheathed on rear axle 51 and fixed with the phase of vehicle frame 1, the first row The gear ring 612 of carrier 600 and second is integrally formed to form the second sub-assembly, is provided between second planet carrier 610 and wheel hub super More clutch, first gear ring 602 are fixedly connected with rear axle 51.The first automatic centrifugation gearshift 62 includes the first spine 620, two the first pallet pieces 621 of bluff piece frame, the first ratchet 622, the first torsion spring 623 and the first balancing pull rod 624, described first Pallet piece frame 620 is arranged in wheel hub and is integrally formed with wheel hub, first ratchet 622 be arranged on the second sub-assembly and with Second sub-assembly is integrally formed, and the second automatic centrifugation gearshift 63 includes 630, two the second ratchets of the second pallet piece frame Part 631, the second ratchet 632, the second torsion spring and the second balancing pull rod, the second pallet piece frame 630 be arranged in wheel hub and with Wheel hub is integrally formed, and second ratchet 632 is arranged on the first gear ring 602 and is integrally formed with the first gear ring 602, this practicality Balancing weight is equipped with the first pallet piece 621 and the second pallet piece 631 in new work transmission, by balancing weight in rotary course It is middle to produce centrifugal force to realize engagement and disengaging between speed changer internal speed-changing part, so as to realize self shifter.

The operation principle that the utility model cathetus tramples two-wheeled cycle is：Bicyclist's left foot steps down in the first stampede part 8 On, right crus of diaphragm is stepped down on the second stampede part 9, and then left and right pin makees back and forth straight line and tramples motion respectively, and left foot tramples motion back and forth When, because the first stampede part 8 and the phase of the first sliding sleeve 73 weld, the first sliding sleeve 73 is sheathed on the first slide bar 71 again, therefore first Stampede part 8 slidably reciprocates along the first slide bar 71, and similarly, the second stampede part 9 slidably reciprocates along the second slide bar 72, due to First rigid connector 500 is connected between the first stampede part 8 and the first transmission belt 503, therefore passes through the first rigid connector 500 transmission, the first stampede part 8 impart power to the first transmission belt 503, and the first transmission belt 503 imparts power to again Two drives 502, the second drive 502 impart power to hind axle 51, are then become by the gear 6 in rear-wheel hub Speed, power are exported by rear-wheel hub, and then drive trailing wheel 5, are similarly trampled by the transmission of the second rigid connector 520, second Part 9 imparts power to the second transmission belt 523, and the second transmission belt 523 again passes to power the 4th drive 522 again, and the 4th Drive 522 delivers power to hind axle 51, and then by the speed change of gear 6 in rear-wheel hub, power is by rear wheel rotation Hub exports, and then drives trailing wheel 5.

In summary, the straight line in the utility model tramples two-wheeled cycle, overcomes circumference and tramples existing exert oneself Dead point and the defects of frequency is not high is trampled, and two stampede parts are independently connected with the rear axle of trailing wheel, and each stampede part is equal It is bigger for the input source of pedal force, pedal force；On the same axis, transmission efficiency is compact-sized for a whole set of transmission parts design； By speed changer, ride more laborsaving, the stampede part in the utility model is by being installed on its structure on slide bar in addition Stability is higher, and the Unique physical design of stampede part causes in ride if the situation of facing a danger is ridden in the utility model The pin of passerby is easy to depart from from stampede part, so as to avoid coming to harm.

Embodiment 2

Join shown in Fig. 5, the straight line in the present embodiment is trampled two-wheeled cycle remaining structure and stepped on the straight line in embodiment 1 It is identical to step on two-wheeled cycle, difference is：Stampede part in embodiment 1 is that then sliding sleeve is arranged by being welded with sliding sleeve In realizing slidably reciprocating for stampede part on slide bar, and by being provided with the first slide rail 710 on the first slide bar 71 in the present embodiment, The installation portion 80 of first stampede part 8 is provided with several first pulleys 800 for being engaged with the first slide rail 710, and described second Slide bar 72 is provided with the second slide rail, and the installation portion 90 of second stampede part 9 is provided with several the be engaged with the second slide rail Two pulleys realize slip of the stampede part relative to slide bar.

The principle and its effect that the above embodiments only illustrative the utility model is created, and the reality that part uses Example is applied, not for limitation the utility model；It should be pointed out that for the person of ordinary skill of the art, this is not being departed from On the premise of utility model creates design, various modifications and improvements can be made, these belong to protection of the present utility model Scope.

Claims (9)

1. a kind of straight line tramples two-wheeled cycle, it includes：Vehicle frame, handlebar, seat, front-wheel and trailing wheel, the handlebar and Seat is arranged at the top of vehicle frame, and the front-wheel and trailing wheel are arranged at the lower section of vehicle frame, speed change are provided with the wheel hub of the trailing wheel Mechanism, it is characterised in that：The front end of the vehicle frame is provided with sliding bar mechanism, and the sliding bar mechanism includes：It is arranged on vehicle frame Sliding rod rack and the first slide bar component and the second slide bar component being installed on sliding rod rack, the first slide bar component and second Slide bar component is set in parallel, and is provided with the first stampede part on the first slide bar component, and first stampede part can be relative to First slide bar component is slidably reciprocated motion, and the second stampede part, second stampede part are provided with the second slide bar component Can be slidably reciprocated motion relative to the second slide bar component, and the first transmission mechanism is provided between first stampede part and trailing wheel, First transmission mechanism include the first rigid connector, the first drive, the second drive and be sheathed on the first drive and The first transmission belt on second drive, first drive are arranged on the vehicle frame between front-wheel and trailing wheel, and described second Drive is arranged at one end of hind axle, and one end of first rigid connector is connected with the first stampede part, and described first The other end of rigid connector is connected with the first transmission belt, and the second driver is provided between second stampede part and trailing wheel Structure, second transmission mechanism include the second rigid connector, the 3rd drive, the 4th drive and are sheathed on the 3rd drive And the 4th the second transmission belt on drive, the 3rd drive are arranged on the vehicle frame between front-wheel and trailing wheel, described Four drives are arranged at the other end of hind axle, between second drive and hind axle and the 4th drive and trailing wheel Freewheel clutch is provided between axle.

2. a kind of straight line as claimed in claim 1 tramples two-wheeled cycle, it is characterised in that：First stampede part and second Stampede part structure is identical, includes：The stampeding section and determine from the pin of stampeding section bending extension that installation portion, the bending of self installation portion extend Position portion.

3. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：The first slide bar component includes First slide bar and the first sliding sleeve being set on the first slide bar, the installation portion of first sliding sleeve and the first stampede part, which is fixed, to be connected Connect, the second slide bar component includes the second slide bar and the second sliding sleeve for being set on the second slide bar, second sliding sleeve and the The installation portion of two stampede parts is fixedly connected, and positioning guide is additionally provided with first stampede part and the second stampede part, described Positioning guide is leaned against on vehicle frame and can moved on vehicle frame surely.

4. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：The first slide bar component includes At least two first slide bars and the first sliding sleeve being set on the first slide bar, the installation portion of first sliding sleeve and the first stampede part It is fixedly connected, the second slide bar component includes at least two second slide bars and the second sliding sleeve being set on the second slide bar, institute The installation portion that the second sliding sleeve is stated with the second stampede part is fixedly connected.

5. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：The first slide bar component includes First slide bar and the first slide rail being arranged on the first slide bar, the installation portion of first stampede part are provided with and the first slide rail phase The several first pulleys coordinated, the second slide bar component include the second slide bar and the second slide rail being arranged on the second slide bar, The installation portion of second stampede part is provided with the several second pulleys being engaged with the second slide rail.

6. a kind of straight line as described in claim 3 or 4 tramples two-wheeled cycle, it is characterised in that：First sliding sleeve and Linear bearing is equipped with two sliding sleeves.

7. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：First stampede part and second The installation portion of stampede part is provided with elastic presser feet part.

8. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：First stampede part and second Stampede part is connected by soft part.

9. a kind of straight line as claimed in claim 2 tramples two-wheeled cycle, it is characterised in that：First drive, second Drive, the 3rd drive and the 4th drive are sprocket wheel, belt pulley or runner；First transmission belt and the second transmission belt are Chain, belt or rope.