CN106809322A

CN106809322A - Bicycle

Info

Publication number: CN106809322A
Application number: CN201710142199.5A
Authority: CN
Inventors: 冯卫东
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-03-10
Filing date: 2017-03-10
Publication date: 2017-06-09
Also published as: WO2018161826A1

Abstract

The present invention discloses a kind of bicycle, including：Vehicle frame is provided with vertical axes, the first lateral shaft and the second lateral shaft being spaced successively along its y direction；Drive wheel group includes being respectively arranged the both sides of the longitudinal axis in vehicle frame, and two one-way wheels that can be rotated forward, and is connected to the live axle between two one-way wheels, and the centre position of live axle is rotatably connected with vertical axes；Driven wheels are connected with the second lateral shaft；Two pedals are respectively arranged the both sides of the longitudinal axis in vehicle frame, and two pedals are movably connected with the two ends of the first lateral shaft；Linkage structure connects two pedals and live axle；When the front end stress of one pedal is fallen, under the linkage of linkage structure, then the front end of another pedal is tilted, and live axle is rotated towards the direction of the pedal fallen near front end.When the rear end stress of pedal is fallen, will be braked with driven wheels friction.The present invention has the effect of foot-operated advance, steering and brake.

Description

Bicycle

Technical field

The present invention relates to technical field of bicycles of riding instead of walk, more particularly to a kind of bicycle.

Background technology

Existing bicycle is usually provided with foot drive device and holds transfer, this cause the volume of bicycle compared with Greatly.

The content of the invention

The main object of the present invention is to provide a kind of bicycle, it is intended to which the realization of simple structure small volume is foot-operated to advance and turn To.

To achieve the above object, a kind of bicycle proposed by the present invention, the bicycle includes：Vehicle frame, be installed on it is described Two pedals, drive wheel group, driven wheels and linkage structures on vehicle frame；

The vehicle frame is provided with vertical axes, the first lateral shaft and the second lateral shaft being spaced successively along its y direction；

The drive wheel group includes being respectively arranged the both sides of the longitudinal axis in the vehicle frame, and two lists that can be rotated forward To wheel, and the live axle between described two one-way wheels is connected to, the centre position of the live axle is vertical with described Axle is rotatably connected, and is used to carry the vehicle frame and can clockwise and anticlockwise be rotated relative to vehicle frame；

The driven wheels are connected with second lateral shaft, are used to roll and support the vehicle frame；

Two pedals are respectively arranged the both sides of the longitudinal axis in the vehicle frame, and two pedals are lived respectively The dynamic two ends for being connected to first lateral shaft；

The linkage structure connects two pedals and the live axle；

When the front end stress of pedal described in is fallen, under the linkage of the linkage structure, then another pedal Front end tilt, and the live axle is rotated towards the direction of the pedal fallen near front end.

Preferably, the linkage structure includes two connectors, and two connectors are connected to positioned at the same side The pedal and live axle part.

Preferably, the linkage structure also includes being respectively arranged in two rocking arms on the downside of two pedals, described Connector is connected by the rocking arm with the pedal.

Preferably, the rocking arm is provided with two installation positions；

The connector is the flexible and rope product without ductility, and the connector includes being individually fixed in two institutes The rope end of installation position is stated, and bypasses the rope stage casing of the live axle.

Preferably, two installation positions on the rocking arm are along the direction interval setting away from the pedal；

The live axle also includes being installed on two sleeves at the live axle two ends, and the one-way wheel is by described Sleeve is installed on the live axle；

The outer peripheral face part of the sleeve is exposed, and the part exposed is provided with a fixed bit, the fixed bit with The connector is fixedly connected, and is used to so that the connector pulls the sleeve to rotate when moving.

Preferably, when two pedals are in same level state, two fixed bits on two sleeves Towards the front of the bicycle, and two fixed bits are located at same level position.

Preferably, along the direction from front to back of the bicycle, the vehicle frame include propons and with the preceding bridging The back axle for connecing, the propons is connected in " 7 font " with back axle, and the length of the propons is longer than the length of the back axle, institute The connecting portion for stating propons and back axle is the peak of the vehicle frame；

The vertical axes are installed in the front end of the propons, and first lateral shaft is installed in the connecting portion, described Second lateral shaft is installed in the rear end of the back axle；

First lateral shaft is longer than to the length of pedal rear end to the length of foot-operated front edge of board.

Preferably, the driven wheels include at least one driven pulley；Stress drops to most the pedal in its back-end During low spot, directly or indirectly will rub to brake with the driven pulley.

Preferably, the quantity of the driven pulley be two, respectively positioned at two lower sections of pedal, and described in two from Driving wheel is drawn close the back axle and is set.

Preferably, the bicycle is also equiped with motor and battery, and the battery provides energy to the driving electricity Machine, the motor drives the driven pulley to rotate.

The scooter that the present invention is provided, the effect that during the successive stress of two pedals twisting can be produced to advance；And also The moving direction of bicycle can be controlled by controlling two the stepping on angle of pedal, has been reached and had both been produced by foot-operated Driving force, and the effect of control direction.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Structure according to these accompanying drawings obtains other accompanying drawings.

Fig. 1 is the structural representation of the embodiment of bicycle of the present invention；

Fig. 2 is structural representation of the bicycle under another visual angle shown in Fig. 1；

Fig. 3 is the structural representation of bicycle frame part shown in Fig. 1；

Structural representation when Fig. 4 is the frame section installing wheel shown in Fig. 3；

Fig. 5 is the twisting advance effect diagram of bicycle shown in Fig. 1；

Fig. 6 is the sleeve rotating effect schematic diagram of bicycle shown in Fig. 1.

The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.

Specific embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its His embodiment, belongs to the scope of protection of the invention.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention In relative position relation, motion conditions under a certain particular pose (as shown in drawings) between each part etc. are explained, if should When particular pose changes, then directionality indicates also correspondingly to change therewith.

In addition, it is related to the description of " first ", " second " etc. to be only used for describing purpose in the present invention, and it is not intended that referring to Show or imply its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " are defined Two " at least one this feature can be expressed or be implicitly included to feature.In addition, the technical scheme between each embodiment can To be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme occurs It is conflicting or when cannot realize it will be understood that the combination of this technical scheme does not exist, also not in the protection model of application claims Within enclosing.

Fig. 1 to 6 shows an embodiment of bicycle of the present invention.

Fig. 1 and Fig. 2 is refer to, in the present embodiment, the bicycle includes：Vehicle frame 100, it is installed on the vehicle frame 100 Two pedals 200, drive wheel group 300, driven wheels 400 and linkage structure.

Incorporated by reference to referring to Fig. 3, the vehicle frame 100 be spaced successively along its direction of longitudinal axis 101 be provided with vertical axes 110, First lateral shaft 120 and the second lateral shaft 130.Wherein, the direction that the front of the longitudinal axis 101 of vehicle frame 100 moves forward for bicycle； In the accompanying drawings, the position that the longitudinal axis 101 is drawn, just to checking conveniently.

Incorporated by reference to referring to Fig. 4, the drive wheel group 300 includes being respectively arranged two of the longitudinal axis 101 in the vehicle frame 100 Side, and two one-way wheels 310 that can be rotated forward, and it is connected to the live axle between described two one-way wheels 310 320, the centre position of the live axle 320 is rotatably connected with the vertical axes 110, be used to carry the vehicle frame 100 and Can clockwise and anticlockwise be rotated relative to vehicle frame 100.

The driven wheels 400 are connected with second lateral shaft 130, are used to roll and support the vehicle frame 100.It is logical The support of wheel group 300 of overdriving and driven wheels 400, then can form the support to 1 points of vehicle frame, steady so as to reach The effect of fixed support.

Two pedals 200 are respectively arranged the both sides of the longitudinal axis 101 in the vehicle frame 100, and two pin Pedal 200 is movably connected with the two ends of first lateral shaft 120.

The linkage structure connects two pedals 200 and the live axle 320.Reached by linkage structure To following effect：It is under the linkage of the linkage structure, then another described when the front end stress of pedal 200 described in is fallen The front end of pedal 200 tilts, and the live axle 320 is towards the direction of the pedal 200 fallen near front end Rotate.Wherein, linkage structure can be used alone or in combination and be realized using components such as connecting rod, gear, sliding block and chains.

Refer to Fig. 5, the bicycle twisting advance effect diagram of the present embodiment：

At the t1 moment, two pedals 200 are in same plane state；

Fallen at t1 to t2 moment, the front end stress of left side pedal 200 so that live axle 320 is rotated counterclockwise, In the case of the locking of left side one-way wheel 310, right one-way wheel 310 is by rolls forward；

Fallen at t2 to t3 moment, the front end stress of right side footrest 200 so that live axle 320 is rotated clockwise, In the case of the locking of right one-way wheel 310, left side one-way wheel 310 is by rolls forward；

At t3 to the t4 moment, such as t1 to the t2 moment, will not be repeated here.

Further, when left steering is needed, certain angle can persistently be stepped on left side pedal 200, then maintains to need Steering angle；Can also be that the angle that left side pedal 200 is stepped on is omited during alternately two pedals 200 are stepped on More than the angle that right side footrest 200 is stepped on, so as in the case where driving force is maintained, forward to the left.

When right turn is needed, with reference to left steering, will not be repeated here.

As can be seen here, the scooter that the present embodiment is provided, torsion can be produced during by two 200 successive stress of pedal The dynamic effect advanced；And also the moving direction of bicycle can be controlled by controlling two the stepping on angle of pedal 200, Both produces driving forces, and the effect of control direction are reached by foot-operated.

Preferably, the linkage structure includes two connectors 210, and two connectors 210 are connected to and are located at The pedal 200 of the same side and the part of live axle 320.For example the use of connector 210 can bear pulling force can also bear The bar linkage structure of pressure, one end connection pedal 200, the other end connects the same side of live axle 320.In the present embodiment By using two connectors 210, live axle 320 can be directly applied a force to when a certain pedal 200 is moved Same side, such that it is able to reach simple structure, power transmission efficiency effect high.Certainly, in other embodiments, linkage knot The power that structure can be produced pedal 200 using force transferring structure, converts and puts on the centre of live axle 320, and causes Live axle 320 produces rotation trend, etc. scheme.

Preferably, the linkage structure also includes being respectively arranged in two two rocking arms of the downside of the pedal 200 220, the connector 210 is connected by the rocking arm 220 with the pedal 200.By setting rocking arm 220, then can increase Plus the stress torque of connector 210, when reaching the movement of pedal 200, the effect bigger to the active force of connector 210.This reality Example is applied, being shaped as rocking arm is linear, only merely illustrative and non-limiting.

Preferably, the rocking arm 220 is provided with two installation positions 221.

The connector 210 is the flexible and rope product without ductility, and the connector 210 includes being individually fixed in Two rope ends of the installation position 221 (mark), and bypass the rope stage casing of the live axle 320 and (do not mark Note).In the present embodiment, when the front end of pedal 200 is operated, then connector 210 is pulled to be moved back by the presence of rocking arm 220 Dynamic, then the rope stage casing of connector 210 pulls on the position of the same side of live axle 320 so that live axle 320 produce around Its rotation with the link position of vertical axes 110.

The present embodiment, by the connector 210 using rope product, then it is simpler to reach structure, installs more convenient Effect.

Further, two installation positions 221 on the rocking arm 220 are spaced along the direction away from the pedal 200 Set.

The live axle 320 also includes being installed on two sleeves 321 at the two ends of the live axle 320, described unidirectional Wheel 310 is installed on the live axle 320 by the sleeve 321.

The outer peripheral face part of the sleeve 321 is exposed, and the part exposed is provided with a fixed bit 322, described solid Positioning 322 is fixedly connected with the connector 210, is used to so that the connector 210 pulls 321 turns of the sleeve when moving It is dynamic.Wherein, the fixed bit 322 is fixedly connected with the connector 210 when scheme can be：Connector 210 is provided with knot For being stuck in fixed bit 322, so that fixedly connected part 210；Or fixed bit 322 is by bolt presses or through connector 210, so that fixedly connected part 210 etc..

Incorporated by reference to referring to 6, in the present embodiment, at the moment from t5 to t6, when the front end of pedal 200 is operated, then band is shaken Arm 220 is shaken backward, and due to two interval settings of installation position 221 on rocking arm 220, then two installation positions 221 are being shaken backward Discrepant distance will be produced in dynamic process, necessarily the mobile distance away from the installation position 221 of pedal 200 is farther, phase Answer, the rope stage casing of connector 210 will move along its axis, and then drive fixed bit 322 and sleeve 321 to rotate forward.

If one-way wheel 310 is remained stationary as, when sleeve 321 is rotated forward, then one-way wheel 310 is actually relative turning round Dynamic, such case is to run counter to the motion principle of one-way wheel 310.Therefore, it is single when sleeve 321 is rotated forward in the present embodiment Together will be rotated forward to wheel 310.Then the present embodiment, has the effect that：When pedal 200 is stepped on, will drive and be located at together The sleeve 321 and one-way wheel 310 of side are rotated forward, so as to be kept not relative to the one-way wheel 310 when pedal 200 is stepped on Dynamic situation, the bicycle of the present embodiment is obtained in that faster translational speed.

Preferably, when two pedals 200 are in same level state, two on two sleeves 321 Fixed bit 322 is towards the front of the bicycle, and two fixed bits 322 are located at same level position.

Further, along the direction from front to back of the bicycle, the vehicle frame 100 include propons 140 and with institute State propons 140 connection back axle 150, the propons 140 be connected with back axle 150 be in " 7 font ", and the propons 140 length Degree is longer than the length of the back axle 150, and the connecting portion 160 of the propons 140 and back axle 150 is the highest of the vehicle frame 100 Point.

The vertical axes 110 are installed in the front end of the propons 140, and first lateral shaft 120 is installed in the connection Position 160, second lateral shaft 130 is installed in the rear end of the back axle 150.

First lateral shaft 120 to the length of the front end of pedal 200 is longer than to the length of the rear end of pedal 200.

The bicycle that the present embodiment is provided, vehicle frame 100 is domed, then with higher-strength；And the connection of pedal 200 Position is rearward, more laborsaving so that arm of force when pedal 200 is stepped on forward is longer.

Preferably, the axis of the live axle 320 is set relative to the eccentric axis of the vertical axes 110, and institute The axis for stating the relatively described vertical axes 110 of axis of live axle 320 is set by the rear of the bicycle, so that driving Wheel shaft produces back positive force when advancing, and then causes that bicycle stability in motion is more preferable.Wherein, live axle 320 with Vertical axes 110 can be welded, be spirally connected or the mode such as clamping is fixed.In the present embodiment, by open up in vertical axes 110 insertion its One eccentric orfice of side face, then live axle 320 is inserted into the eccentric orfice, so that eccentrically mounted and produce back just when advancing Power.In other embodiments, positive force can also be produced back using other schemes, returning for such as toe-in of front wheel and flare is square Formula, concrete structure restriction is not made herein.

Preferably, the driven wheels 400 include at least one driven pulley 410；The stress in its back-end of the pedal 200 During dropping to minimum point, will be with the direct friction of the driven pulley 410 braking.Certainly, in other embodiments, may be used also Middleware is set between driven pulley 410 and pedal 200, rubbed driven pulley 410 by middleware, so that pedal 200 rub indirectly with driven pulley 410 realizes brake.Wherein, middleware can be mud guard etc..

Preferably, the size of the driven pulley 410 more than the one-way wheel 310 size, the present embodiment, by set from The size of driving wheel 410 is more than the size of the one-way wheel 310, then when being easy to the rear end of pedal 200 to decline smaller position, it is possible to Realize the effect of brake.Certainly, in other embodiments, consider to reduce manufacturing cost, it would however also be possible to employ size identical One-way wheel 310 and driven pulley 410, concrete structure restriction is not made herein.

Further, the quantity of the driven pulley 410 is two, respectively positioned at two lower sections of pedal 200, and two The individual driven pulley 410 is drawn close the back axle 150 and is set.By setting two driven pulleys 410, then can share mill during brake Damage, increase the service life of driven pulley 410.And draw close setting by by two driven pulleys 410, then can be with two, front list Three-legged structure is formed to wheel 310 to support vehicle frame 100 so that scooter has higher stability in uneven road traveling.

Preferably, the bicycle is also equiped with motor (not shown) and battery (not shown), and the battery is provided To the motor, the motor drives the driven pulley 410 to rotate to energy.Wherein, the motor is arranged on On vehicle frame 100 preferably, the battery is installed in pedal preferably, is only for example herein, does not make concrete structure restriction.

The preferred embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every at this Under the design of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/it is used in indirectly The technical field of his correlation is included in scope of patent protection of the invention.

Claims

1. a kind of bicycle, it is characterised in that the bicycle includes：Vehicle frame, two pedals being installed on the vehicle frame, Drive wheel group, driven wheels and linkage structure；

The drive wheel group includes being respectively arranged the both sides of the longitudinal axis in the vehicle frame, and two for rotating forward are unidirectional Wheel, and is connected to the live axle between described two one-way wheels, the centre position of the live axle and the vertical axes Rotatable connection, is used to carry the vehicle frame and can clockwise and anticlockwise be rotated relative to vehicle frame；

Two pedals are respectively arranged the both sides of the longitudinal axis in the vehicle frame, and the activity of two pedal difference is even It is connected to the two ends of first lateral shaft；

The linkage structure connects two pedals and the live axle；

When the front end stress of pedal described in is fallen, under the linkage of the linkage structure, then before another pedal End is tilted, and the live axle is rotated towards the direction of the pedal fallen near front end.

2. bicycle as claimed in claim 1, it is characterised in that the linkage structure includes two connectors, described in two Connector is connected to the pedal and live axle part positioned at the same side.

3. bicycle as claimed in claim 2, it is characterised in that the linkage structure also includes being respectively arranged in described in two Two rocking arms on the downside of pedal, the connector is connected by the rocking arm with the pedal.

4. bicycle as claimed in claim 3, it is characterised in that the rocking arm is provided with two installation positions；

The connector is the flexible and rope product without ductility, and the connector includes being individually fixed in two peaces Fill the rope end of position, and the rope stage casing for bypassing the live axle.

5. bicycle as claimed in claim 4, it is characterised in that two installation positions on the rocking arm are along away from the pin The direction interval setting of pedal；

The live axle also includes being installed on two sleeves at the live axle two ends, and the one-way wheel passes through the sleeve It is installed on the live axle；

The outer peripheral face part of the sleeve is exposed, and the part exposed is provided with a fixed bit, the fixed bit with it is described Connector is fixedly connected, and is used to so that the connector pulls the sleeve to rotate when moving.

6. bicycle as claimed in claim 5, it is characterised in that when two pedals are in same level state, Two fixed bits on two sleeves are towards the front of the bicycle, and two fixed bits are located at same water Prosposition is put.

7. the bicycle as described in any one of claim 1 to 6, it is characterised in that along the bicycle from front to back Direction, the vehicle frame includes propons and the back axle being connected with the propons, and the propons is connected in " 7 font " with back axle, and The length of the propons is longer than the length of the back axle, and the connecting portion of the propons and back axle is the peak of the vehicle frame；

8. bicycle as claimed in claim 7, it is characterised in that the driven wheels include at least one driven pulley；It is described Pedal is during stress drops to minimum point in its back-end, will with the driven pulley directly or indirectly friction braking.

9. bicycle as claimed in claim 8, it is characterised in that the quantity of the driven pulley is two, respectively positioned at two The lower section of pedal, and two driven pulleys draw close the back axle setting.

10. bicycle as claimed in claim 1, it is characterised in that the bicycle is also equiped with motor and battery, institute State battery and provide energy to the motor, the motor drives the driven pulley to rotate.