CN104986280A - Bicycle - Google Patents
Bicycle Download PDFInfo
- Publication number
- CN104986280A CN104986280A CN201510450517.5A CN201510450517A CN104986280A CN 104986280 A CN104986280 A CN 104986280A CN 201510450517 A CN201510450517 A CN 201510450517A CN 104986280 A CN104986280 A CN 104986280A
- Authority
- CN
- China
- Prior art keywords
- flywheel
- rotating shaft
- chain
- fixedly connected
- pull bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
- B62M1/28—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers characterised by the use of flexible drive members, e.g. chains
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a bicycle comprising a frame, a front wheel, a rear wheel, a saddle and a handlebar. A second fly wheel and a third fly wheel are arranged on the two sides of a chain wheel of the bicycle and are connected to a middle shaft rotatably; a first rotating shaft and a second rotating shaft are arranged on the left side and the right side of a lower tube of the bicycle, respectively, and are in rotatable connection with the lower tube and perpendicular to the lower tube; the first rotating shaft is vertically and fixedly connected with a first treading member; the rear portion of the second rotating shaft is vertically and fixedly connected with a second treading member; the front portion of the first rotating shaft is vertically and fixedly connected with a first pull rod and the front portion of the second rotating shaft is vertically and fixedly connected with a second pull rod; the bottom portion of the lower tube is provided with a pulley and a second chain; one end of the chain is fixedly connected with the first pull rod and the other end is fixedly connected with the second pull rod after rounding the second fly wheel, the pulley and the third fly wheel successively; the second chain comprises chain parts corresponding to the second fly wheel and the third fly wheel and a steel wire part corresponding to the pulley. The bicycle improves the utilization rate of the force exertion of the human body and enables riding to be easier.
Description
Technical field
The present invention relates to a kind of daily vehicle, in particular to a kind of bicycle.
Background technology
Bicycle is in daily trip, and application is very extensive, and both maneuverabilities, again clean environment firendly, can also take exercises.Existing bicycle, pin steps down in the foot-operated rotation doing 360 degree, and the power that very most of human body sends all acts on the axis of crank, only has small part component to form moment and makes crank, therefore, there is human body power generation utilization efficiency low, the shortcoming of stepping bicycle effort.
Summary of the invention
The object of the present invention is to provide a kind of bicycle.Low to improve existing bicycle human body power generation utilization efficiency, pedal the problem of effort.
The present invention is achieved in that
A kind of bicycle, comprise vehicle frame, front-wheel, trailing wheel, vehicle seat, handlebar, the bottom of described vehicle frame is provided with axis, and described central axis is connected with sprocket wheel, and the rear axle of described trailing wheel is provided with the first flywheel, and described sprocket wheel and described first flywheel are provided with the first chain;
The side of described sprocket wheel is provided with the second flywheel, 3rd flywheel, described second flywheel, 3rd flywheel is all rotationally connected with on described axis, the left and right sides of the lower pipe of described vehicle frame is respectively arranged with the first rotating shaft, second rotating shaft, described first rotating shaft, second rotating shaft is all rotationally connected with described lower pipe, described first rotating shaft, second rotating shaft is vertical with described lower pipe, the rear portion of described first rotating shaft is provided with first stampede part that be fixedly connected with vertical with described first rotating shaft, the rear portion of described second rotating shaft is provided with second stampede part that be fixedly connected with vertical with described second rotating shaft, the front portion of described first rotating shaft is provided with first pull bar that be fixedly connected with vertical with described first rotating shaft, the front portion of described second rotating shaft is provided with second pull bar that be fixedly connected with vertical with described second rotating shaft, the bottom of described lower pipe is provided with pulley,
The second chain is provided with between described second flywheel, the 3rd flywheel, the first pull bar, the second pull bar, one end of described second chain is fixedly connected with described first pull bar, the other end of described second chain walks around described second flywheel successively, pulley, the 3rd flywheel are fixedly connected with the second pull bar, and described second chain comprises the portion of chain corresponding with described second flywheel, the 3rd flywheel and the cable segments corresponding with pulley;
After described first stampede part is trampled decline, described first stampede part drives described first axis of rotation, described first axis of rotation drives described first pull bar upwards to rotate, described first pull bar pulls described second chain, described second chain pulls the second flywheel to rotate forward, when described second flywheel rotates forward, described axis Forced rotation, described axis drives described sprocket rotation, described sprocket wheel is rotated forward by the first flywheel described in described first chain-driving, thus bicycle rear is rotated, bicycle moves ahead.Meanwhile, described 3rd flywheel reverses under the drive of the second chain, and described second chain pulls described second pull bar to rotate simultaneously, and described second pull bar drives the second axis of rotation, thus makes described second stampede part increase.In like manner, when trampling the second stampede part, bicycle moves ahead, and the first stampede part rises.
Further, described first stampede part comprises first connecting rod, the first pedal, one end of described first connecting rod is fixedly connected with described first rotating shaft is vertical, the other end of described first connecting rod is fixedly connected with described first pedal, described second stampede part comprises second connecting rod, the second pedal, one end of described second connecting rod is fixedly connected with described second rotating shaft is vertical, and the other end is fixedly connected with described second pedal.To link together composition stampede part with connecting rod and pedal, make stampede part have certain length, connecting rod as the arm of force of stampede part, when trampling, can save strength.
Further, described first connecting rod is arranged at described first rotating shaft one end away from described lower pipe, and described second connecting rod is arranged at described second rotating shaft one end away from described lower pipe.Like this be arranged so that the first stampede part and the second stampede part can be relative away from lower pipe facilitates up-and-down movement, pin not easily contacts with lower pipe.And because the first rotating shaft and the second rotating shaft have certain length, make there is certain distance between the first stampede part and the second stampede part, being convenient to both feet alternately exert all one's strength to the first stampede part and the second stampede part, and when trampling, not easily contacting with the second flywheel of sprocket wheel both sides, the 3rd flywheel.
Further, described first rotating shaft, the second rotating shaft and be all rotationally connected by bearing and described lower pipe.It is little that bearing has friction coefficient, the feature that rotating accuracy is high, and therefore, be rotationally connected by bearing, when can make the first rotating shaft, the second axis of rotation, friction force is little, thus save the strength of pushes pedals.
Further, described second flywheel, the 3rd flywheel are single freewheel, and described unit flywheel comprises overcoat, flywheel internal tooth, very heavy, fuse, and described overcoat is provided with external tooth, and described fuse is fixedly connected with axis.The structure of single freewheel is simple, is that conventional bicycle part easily obtains, and when it can simply realize rotating forward, drives central axis, and during reversion, only mantle reversal and skidding with between cog in flywheel, makes axis not stress rotation.
Further, the axis of described pulley and horizontal plane.The portion of chain of the second chain back and forth can pull on the second flywheel and the 3rd flywheel, and cable segments can walk around pulley, have the deflection of certain angle between pulley and the second flywheel, the 3rd flywheel, this deflection will likely make the situation that slot occurs when the second chain and the second flywheel, the 3rd flywheel action.And above-mentioned pulley is arranged so that the angle of this deviation arrives minimum, also makes the portion of chain of the second chain that deflection not easily occurs, thus can reduce the generation of slot phenomenon, ensure normally riding of bicycle.
Further, be provided with connecting element between described pulley and described lower pipe, one end of described connecting element is welded with described lower pipe, and the other end and the described pulley of described connecting element are bolted to connection.
The position of pulley can be made corresponding with the dead ahead between the second flywheel, the 3rd flywheel by connecting element, second chain is better clamped with the external tooth of the second flywheel, the 3rd flywheel, and be not easy slot, after connecting by bolt the angle can adjusting pulley, with bolt, pulley is fixedly connected with connecting element.Meanwhile, in long-term use, when needing to adjust pulley angle, loose bolts can adjust pulley, this bicycle is used under best state.
Further, described second flywheel and described 3rd flywheel are arranged relative to the bottom symmetrical of described vehicle frame, described first pull bar along bicycle working direction and the second flywheel just right, described second pull bar along bicycle working direction and the 3rd flywheel just right.
Being symmetrical arranged of two flywheels makes, and the rotation between the second flywheel with the 3rd flywheel is more consistent, the second chain stressed evenly.When the setting of the position of the first pull bar and the second pull bar makes to pull the second chain, deflection can not be there is in the second chain between the first pull bar and the second flywheel and between the second pull bar and the 3rd flywheel, thus bicycle not easily slot, the crank motion between the second flywheel and the 3rd flywheel is also more smooth.
Further, the length of the cable segments of described second chain is identical with the length of contact of described second chain and described pulley.Second chain has a scope of sliding on pulley, this sliding scale is steel wire, make steel wire to contact cause slot with the second flywheel, the 3rd flywheel under back and forth pulling like this, also can not make portion of chain and the pulley contact of the second chain, affect trampling of bicycle.
Further, the diameter of described second flywheel, the 3rd flywheel is identical.Identical diameter makes the second flywheel and the 3rd flywheel rotational angle under the effect of the first stampede part, the second stampede part consistent, whole second chain also stressed evenly.
The beneficial effect that the present invention realizes: the second flywheel, the 3rd flywheel are set by the both sides of the sprocket wheel at axis, again stampede part is set at lower pipe place, stampede part connection rotating shaft, rotating shaft is cylinder lever connecting rod again, corresponding pull bar and the second flywheel, the 3rd flywheel pass through the second chain ring around being connected, when the first stampede part, the pumping of the second stampede part, corresponding pull bar is driven to rotate, under the drive of chain, second flywheel, the 3rd flywheel turn an angle successively, order about sprocket rotation, then by chain wheel drive trailing wheel, back-wheel drive car load moves.This bicycle is exerted all one's strength up and down, improves existing bicycle human body power generation utilization efficiency low, pedal the problem of effort, and this bicycle of riding also has the benefit of energy-saving and environmental protection, body-building.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the bicycle that Fig. 1 provides for the embodiment of the present invention;
The partial schematic diagram at the bicycle middle shaft position that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the structural representation of the second flywheel in the embodiment of the present invention and the 3rd flywheel.
Reference numeral gathers: vehicle frame 101; Front-wheel 102; Trailing wheel 103; Vehicle seat 104; Handlebar 105; Axis 106; Sprocket wheel 107; First flywheel 108; First chain 109; Second flywheel 110; 3rd flywheel 111; Lower pipe 112; First rotating shaft 113; Second rotating shaft 114; First stampede part 115; First connecting rod 116; First pedal 117; Second stampede part 118; Second connecting rod 119; Second pedal 120; First pull bar 121; Second pull bar 122; Pulley 123; Second chain 124; Portion of chain 125; Cable segments 126; Overcoat 201; Flywheel internal tooth 202; Very heavy 203; Fuse 204.
Detailed description of the invention
Existing bicycle, order about crank, but the power that very most of human body sends all acts on the axis of crank by rotating to pedal, and only has small part component to form moment and makes crank, therefore, there is human body power generation utilization efficiency low, the shortcoming of stepping bicycle effort.
The invention provides a kind of bicycle, by trampling the mode of exerting all one's strength up and down, improving above problem.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
The structural representation of the bicycle that Fig. 1 provides for the embodiment of the present invention; The partial schematic diagram at the bicycle middle shaft position that Fig. 2 provides for the embodiment of the present invention; Fig. 3 is the structural representation of the second flywheel in the embodiment of the present invention and the 3rd flywheel.
As shown in Figure 1, bicycle shown in embodiment provided by the invention, comprise vehicle frame 101, front-wheel 102, trailing wheel 103, vehicle seat 104, handlebar 105, vehicle frame 101 is the basic structure bodies forming bicycle, also be skeleton and the main body of bicycle, miscellaneous part is also all directly or indirectly be arranged on vehicle frame 101.
As Fig. 1, shown in, the bottom of vehicle frame 101 is provided with axis 106, and axis 106 can rotate relative to vehicle frame 101, and axis 106 is provided with sprocket wheel 107, and sprocket wheel 107 is fixedly connected with axis 106, and the rotation of axis 106 can with the rotation of movable sprocket 107.The rear axle of trailing wheel 103 is provided with the first flywheel 108, first flywheel 108 and rotates forward trailing wheel 103 can be driven to rotate, thus orders about bicycle and move ahead, and sprocket wheel 107 and the first flywheel 108 adopt the first chain 109 transmission.The rotation of sprocket wheel 107 makes the first chain 109 pull the first flywheel 108 to rotate.
As Fig. 1, shown in Fig. 2, the side of sprocket wheel 107 is provided with the second flywheel 110, 3rd flywheel 111, second flywheel 110, 3rd flywheel 111 is all rotationally connected with on axis 106, in the present embodiment, second flywheel 110, 3rd flywheel 111 is arranged relative to the bottom symmetrical of described vehicle frame 101, namely, second flywheel 110, 3rd flywheel 111 is equal with the vertical distance between vehicle frame 101, second flywheel 110, 3rd flywheel 111 is all identical with the structure of the first flywheel 108 that trailing wheel 103 place is arranged, when the second flywheel 110, when 3rd flywheel 111 rotates forward, axis 106 all can be driven to rotate, when the two reverses, dally.As the preferred version of the present embodiment, in the present embodiment, second flywheel 110, the 3rd flywheel 111 are single freewheel, simultaneously with reference to accompanying drawing 3, unit flywheel comprises overcoat 201, flywheel internal tooth 202, very heavy 203, fuse 204, described overcoat 201 is provided with external tooth, and described fuse 204 is fixedly connected with axis 106.Second flywheel 110, the 3rd flywheel 111 are the principle of work of single freewheel: flywheel forward rotates forward, and at this moment flywheel internal tooth 202 contains mutually with very heavy 203, and the turning effort of flywheel passes to fuse 204 by very heavy 203, and fuse 204 drives axis 106 to rotate.When flywheel oppositely rotates backward, overcoat 201 rotates backward, and very heavy 203 relative flywheel internal tooths 202 slide, and flywheel internal tooth 202 is not stressed, thus overcoat 201 dally.The structure of single freewheel is simple, is conventional bicycle part, obtains than being easier to, it can realize simply when its forward rotates forward, drives axis 106 to rotate, and when it oppositely rotates backward, idle running occurs overcoat 201 makes axis 106 not stress, thus axis 106 does not rotate.This is the prior art in bicycle structure.
The lower pipe 112 of vehicle frame 101 tilts to connect the strut of handlebar 105 and the parts of axis 106, the left and right sides of the lower pipe 112 of vehicle frame 101 is respectively arranged with the first rotating shaft 113, second rotating shaft 114, first rotating shaft 113, second rotating shaft 114 is all rotationally connected with lower pipe 112, and the first rotating shaft 113, second rotating shaft 114 is all vertical with lower pipe 112, as the preferred version of the present embodiment, the first rotating shaft 113, second rotating shaft 114 be all rotationally connected by bearing and lower pipe 112.The side, outer ring of two bearings is welded with the both sides of lower pipe 112 respectively, then the first rotating shaft 113, second rotating shaft 114 is fixedly connected with the inner ring of two bearings respectively.It is little that bearing has friction coefficient, the feature that rotating accuracy is high, therefore, is rotationally connected by bearing, and when the first rotating shaft 113, second rotating shaft 114 can be made to rotate, its friction force is little, thus save the strength of trampling.
With reference to accompanying drawing 1, accompanying drawing 2, the rear portion of the first rotating shaft 113 is provided with first stampede part 115 that be fixedly connected with vertical with the first rotating shaft 113, the rear portion of the second rotating shaft 114 is provided with second stampede part 118 that be fixedly connected with vertical with the second rotating shaft 114, preferably, in the present embodiment, first stampede part 115 comprises first connecting rod 116, first pedal 117, one end of first connecting rod 116 is fixedly connected with the first rotating shaft 113 is vertical, the other end of first connecting rod 116 is fixedly connected with the first pedal 117, second stampede part 118 comprises second connecting rod 119, second pedal 120, one end of second connecting rod 119 is fixedly connected with the second rotating shaft 114 is vertical, the other end is fixedly connected with the second pedal 120.Connection mode between connecting rod with pedal can select the mode of welding, not only simple and convenient but also make difficult drop-off therebetween.And first connecting rod 116 can have multiple with the first rotating shaft 113 and the mode that is fixedly connected with between second connecting rod 119 with the second rotating shaft 114, in the present embodiment, the crank of standard bicycle is selected to be connected with the socket mode between axis 106.Certainly also can select other connection mode fixed rotating shaft and the connecting rods such as welding in other embodiments, not be limited with this embodiment.To link together composition stampede part with connecting rod and pedal, make stampede part have certain length, connecting rod as the arm of force of stampede part, can play the effect of lever, when trampling, can save strength.
Further, in the present embodiment, first connecting rod 116 is arranged at the first rotating shaft 113 one end away from lower pipe 112, and second connecting rod 119 is arranged at the second rotating shaft 114 one end away from lower pipe 112.Like this be arranged so that the first stampede part 115 can be relative to lower pipe 112 with the second stampede part 118, so that when the first stampede part 115 and the second stampede part 118 up-and-down movement, pin not easily contacts with lower pipe 112.And because the first rotating shaft 113 and the second rotating shaft 114 have certain length, make, between the first stampede part 115 and the second stampede part 118, there is certain distance, thus when both feet alternately trample the first stampede part 115 and the second stampede part 118, be convenient to exert all one's strength, and both feet not easily contact with the second flywheel 110 of sprocket wheel 107 both sides, the 3rd flywheel 111.
The front portion of the first rotating shaft 113 is provided with first pull bar 121 that be fixedly connected with vertical with the first rotating shaft 113, the front portion of the second rotating shaft 114 is provided with second pull bar 122 that be fixedly connected with vertical with the second rotating shaft 114, between first rotating shaft 113 with the first pull bar 121 and select the mode of welding to be fixed between the second rotating shaft 114 with the second pull bar 122 to be connected, the bottom of lower pipe 112 is provided with pulley 123.With reference to accompanying drawing 2, second flywheel 110, 3rd flywheel 111, first pull bar 121, the second chain 124 is provided with and by the second chain 124 transmission between second pull bar 122, one end of second chain 124 is fixedly connected with the first pull bar 121 one end away from the first rotating shaft 113, the other end of the second chain 124 walks around the second flywheel 110 successively, pulley 123, 3rd flywheel 111 is fixedly connected with the second pull bar 122 one end away from the second rotating shaft 114, second chain 124 comprises and the second flywheel 110, the portion of chain 125 of the 3rd flywheel 111 correspondence and the cable segments 126 corresponding with pulley 123.
The driving principle of this bicycle: with reference to accompanying drawing 1, accompanying drawing 2, down trample the first pedal 117, the first connecting rod 116 be fixedly connected with the first pedal 117 drives the first rotating shaft 113 oppositely to rotate backward, the rotation of the first rotating shaft 113 drives the first pull bar 121 upwards to rotate again, first pull bar 121 pulls an end motion of the second chain 124, then the second chain 124 pulls the second flywheel 110 forward to rotate forward, when the second flywheel 110 forward rotates forward, axis 106 is stressed with the second flywheel 110 synchronous axial system, axis 106 is with movable sprocket 107 to rotate again, sprocket wheel 107 pulls the first flywheel 108 forward to rotate forward by the first chain 109, thus drive bicycle rear to rotate forward, bicycle moves ahead.Meanwhile, 3rd flywheel 111 oppositely rotates backward under the pulling of the second chain 124,3rd flywheel 111 dallies, two ends due to the second chain 124 are fixedly connected on the first pull bar 121, second pull bar 122 respectively, first pull bar 121 upwards rotation can pull the second pull bar 122 to rotate by the second chain 124, second pull bar 122 drives the second rotating shaft 114 forward to rotate forward again, thus makes described second pedal 120 increase.In like manner, when trampling the second pedal 120, trailing wheel rotates equally forward, and the first pedal 117 rises.So constantly reciprocally trample the first pedal 117, second pedal 120, drive whole bicycle constantly to move ahead.
Further, in the present embodiment, the part that second chain 124 slides with pulley 123 in motion process is the cable segments 126 of the second chain 124, and the second chain 124 is the portion of chain 125 of the second chain 124 with the part contacted with the second flywheel 110, the 3rd flywheel 111 in motion process.Contact having a scope of sliding with pulley 123 during the second chain 124 crank motion, the cable segments 126 of the second chain 124 slides in this sliding scale, steel wire can be made like this to contact cause slot with the second flywheel 110, the 3rd flywheel 111 under back and forth pulling, also the portion of chain 125 of the second chain 124 can not be made to contact with pulley 123, and affect trampling of bicycle.
Further, in the present embodiment, be provided with connecting element between pulley 123 and lower pipe 112, one end of described connecting element is welded with lower pipe 112, and the other end and the pulley 123 of described connecting element are bolted to connection.
The position of pulley 123 can be made corresponding with the dead ahead between the second flywheel 110, the 3rd flywheel 111 by connecting element, the second chain 124 better can be clamped with the external tooth of the second flywheel 110, the 3rd flywheel 111, and be not easy slot.Connect can, after the angle adjusting pulley 123, with bolt, pulley 123 and connecting element be fixed tight by bolt.And in long-term use procedure, when needing to adjust the angle of pulley 123, loose bolts can adjust pulley 123, this bicycle is used under good state.
Further, the second flywheel 110 and the 3rd flywheel 111 are symmetrical arranged, the first pull bar 121 along bicycle working direction and the second flywheel 110 just right, the second pull bar 122 along bicycle working direction and the 3rd flywheel 111 just right.
Being symmetrical arranged of two flywheels, makes the rotation between the second flywheel 110 with the 3rd flywheel 111 more consistent, the second chain 124 stressed evenly.When the position of the first pull bar 121 and the second pull bar 122 sets and the second chain 124 is moved, and deflection can not be there is between the second pull bar 122 and the 3rd flywheel 111 between the first pull bar 121 and the second flywheel 110 in the second chain 124, thus making bicycle not easily slot, the crank motion simultaneously between the second flywheel 110 and the 3rd flywheel 111 is also more smooth.
Further, in the present embodiment, the diameter of the second flywheel 110, the 3rd flywheel 111 is identical, and the diameter of the two is less than the diameter of sprocket wheel 107.Identical diameter makes the second flywheel 110 and the 3rd flywheel 111 when trampling the first pedal 117 and the second pedal 120, and the two rotational angle is consistent, and whole second chain 124 also stressed evenly.
In sum, by the interlock transmission between the physical constructions such as pedal, rotating shaft, pull bar, chain, flywheel, make upper and lower pushes pedals, drive bicycle to move ahead, improve the utilization ratio that human body is had an effect, make riding bicycle more laborsaving.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in the embodiment of the present invention, carry out describing clearly and completely to the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and indicate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, the detailed description of the above embodiments of the invention to providing in the accompanying drawings the claimed scope of the present invention of not intended to be limiting, but only represent selected embodiment of the present invention.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this invention product orientation of usually putting or position relationship when using, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In describing the invention, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case above-mentioned term concrete meaning in the present invention can be understood.
Claims (10)
1. a bicycle, comprises vehicle frame, front-wheel, trailing wheel, vehicle seat, handlebar, it is characterized in that, the bottom of described vehicle frame is provided with axis, described central axis is connected with sprocket wheel, and the rear axle of described trailing wheel is provided with the first flywheel, is provided with the first chain between described sprocket wheel and described first flywheel;
The side of described sprocket wheel is provided with the second flywheel, 3rd flywheel, described second flywheel, 3rd flywheel is all rotationally connected with on described axis, the left and right sides of the lower pipe of described vehicle frame is respectively arranged with the first rotating shaft, second rotating shaft, described first rotating shaft, second rotating shaft is all rotationally connected with described lower pipe, described first rotating shaft, second rotating shaft is vertical with described lower pipe, the rear portion of described first rotating shaft is provided with first stampede part that be fixedly connected with vertical with described first rotating shaft, the rear portion of described second rotating shaft is provided with second stampede part that be fixedly connected with vertical with described second rotating shaft, the front portion of described first rotating shaft is provided with first pull bar that be fixedly connected with vertical with described first rotating shaft, the front portion of described second rotating shaft is provided with second pull bar that be fixedly connected with vertical with described second rotating shaft, the bottom of described lower pipe is provided with pulley,
The second chain is provided with between described second flywheel, the 3rd flywheel, the first pull bar, the second pull bar, one end of described second chain is fixedly connected with described first pull bar, the other end of described second chain walks around described second flywheel successively, pulley, the 3rd flywheel are fixedly connected with described second pull bar, and described second chain comprises the portion of chain corresponding with described second flywheel, the 3rd flywheel and the cable segments corresponding with described pulley;
After described first stampede part is trampled decline, described first pull bar upwards rotates, described second chain pulls described second flywheel to rotate forward, described second flywheel drives described central axis, described axis drives described sprocket rotation, described 3rd flywheel reverses under the drive of described second chain, and described second pull bar rotates, and described second stampede part rises.
2. bicycle according to claim 1, it is characterized in that, described first stampede part comprises first connecting rod, the first pedal, one end of described first connecting rod is fixedly connected with described first rotating shaft is vertical, the other end of described first connecting rod is fixedly connected with described first pedal, described second stampede part comprises second connecting rod, the second pedal, and one end of described second connecting rod is fixedly connected with described second rotating shaft is vertical, and the other end is fixedly connected with described second pedal.
3. bicycle according to claim 2, is characterized in that, described first connecting rod is arranged at described first rotating shaft one end away from described lower pipe, and described second connecting rod is arranged at described second rotating shaft one end away from described lower pipe.
4. bicycle according to claim 1, is characterized in that, described first rotating shaft, the second rotating shaft and be all rotationally connected by bearing and described lower pipe.
5. bicycle according to claim 1, is characterized in that, described second flywheel, the 3rd flywheel are single freewheel, and described unit flywheel comprises overcoat, flywheel internal tooth, very heavy, fuse, and described overcoat is provided with external tooth, and described fuse is fixedly connected with axis.
6. bicycle according to claim 1, is characterized in that, the axis of described pulley and horizontal plane.
7. bicycle according to claim 1, is characterized in that, is provided with connecting element between described pulley and described lower pipe, and one end of described connecting element is welded with described lower pipe, and the other end and the described pulley of described connecting element are bolted to connection.
8. bicycle according to claim 1, it is characterized in that, described second flywheel and described 3rd flywheel are arranged relative to the bottom symmetrical of described vehicle frame, described first pull bar along bicycle working direction and described second flywheel just right, described second pull bar along bicycle working direction and described 3rd flywheel just right.
9. bicycle according to claim 1, is characterized in that, the length of the cable segments of described second chain is identical with the length of contact of described second chain and described pulley.
10. bicycle according to claim 1, is characterized in that, the diameter of described second flywheel, the 3rd flywheel is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450517.5A CN104986280A (en) | 2015-07-28 | 2015-07-28 | Bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510450517.5A CN104986280A (en) | 2015-07-28 | 2015-07-28 | Bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104986280A true CN104986280A (en) | 2015-10-21 |
Family
ID=54298213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510450517.5A Pending CN104986280A (en) | 2015-07-28 | 2015-07-28 | Bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104986280A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218799A (en) * | 2016-08-25 | 2016-12-14 | 许瑞雪 | Bicycle |
| CN108238195A (en) * | 2017-12-30 | 2018-07-03 | 天津市来悦科技有限公司 | Wheel disc with improved driving mode |
| CN108945224A (en) * | 2018-06-22 | 2018-12-07 | 陈裕俊 | Horseback riding type bicycle |
| CN109050775A (en) * | 2018-08-20 | 2018-12-21 | 许瑞雪 | A kind of bicycle with pedal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0311782A2 (en) * | 1982-03-10 | 1989-04-19 | Yim, Byung D. | Speed change mechanism for a lever-propelled bicycle |
| CN2151087Y (en) * | 1993-03-11 | 1993-12-29 | 易钢 | Bicycle with transmission on two cycles |
| CN2461836Y (en) * | 2001-01-05 | 2001-11-28 | 邱显长 | Gravity tricycle |
| CN204956828U (en) * | 2015-07-28 | 2016-01-13 | 赵清华 | Bicycle |
-
2015
- 2015-07-28 CN CN201510450517.5A patent/CN104986280A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0311782A2 (en) * | 1982-03-10 | 1989-04-19 | Yim, Byung D. | Speed change mechanism for a lever-propelled bicycle |
| CN2151087Y (en) * | 1993-03-11 | 1993-12-29 | 易钢 | Bicycle with transmission on two cycles |
| CN2461836Y (en) * | 2001-01-05 | 2001-11-28 | 邱显长 | Gravity tricycle |
| CN204956828U (en) * | 2015-07-28 | 2016-01-13 | 赵清华 | Bicycle |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218799A (en) * | 2016-08-25 | 2016-12-14 | 许瑞雪 | Bicycle |
| CN108238195A (en) * | 2017-12-30 | 2018-07-03 | 天津市来悦科技有限公司 | Wheel disc with improved driving mode |
| CN108945224A (en) * | 2018-06-22 | 2018-12-07 | 陈裕俊 | Horseback riding type bicycle |
| CN109050775A (en) * | 2018-08-20 | 2018-12-21 | 许瑞雪 | A kind of bicycle with pedal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104986280A (en) | Bicycle | |
| CN203698564U (en) | Vertical and reciprocating stepping type effort-saving bicycle | |
| CN204956828U (en) | Bicycle | |
| CN201863978U (en) | Non-chain driving device for bicycle | |
| CN204674765U (en) | A kind of bicycle driving device without the electrodeless adjustable speed of chain | |
| CN201685956U (en) | Linear-pedaling bicycle | |
| CN205469621U (en) | Oscillating does not have actuating mechanism of dead point drive bicycle | |
| CN203888986U (en) | Transmission mechanism of bicycle | |
| CN105752261B (en) | A kind of chain-less bicycle based on cam and the transmission of crank slide bar | |
| CN103448860A (en) | Innovative pedal bar driving mechanisms | |
| CN203793548U (en) | Bicycle | |
| CN204587206U (en) | A kind of bicycle driver | |
| CN100418839C (en) | Standing pedaled body building vehicle | |
| CN105882863A (en) | Chain-drive linear pedaled bicycle | |
| CN201842214U (en) | Bicycle transmission mechanism | |
| CN204623740U (en) | Bicycle driver | |
| KR20170098454A (en) | Bike riding combined with driving on the road | |
| CN220114762U (en) | Force arm structure of bicycle | |
| CN102745301A (en) | Bicycle labor-saving device | |
| CN202368748U (en) | Reciprocating pedal device and bicycle with same | |
| CN211252902U (en) | Up-down treading type bicycle | |
| CN203558184U (en) | Reciprocating pedaling type driving mechanism for bicycle | |
| CN104787215A (en) | Bike driving device | |
| CN203473174U (en) | Combined crank mechanism | |
| CN202609015U (en) | Bicycle front wheel driving device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151021 |