CN108725651A - A kind of bicycle - Google Patents
A kind of bicycle Download PDFInfo
- Publication number
- CN108725651A CN108725651A CN201810528633.8A CN201810528633A CN108725651A CN 108725651 A CN108725651 A CN 108725651A CN 201810528633 A CN201810528633 A CN 201810528633A CN 108725651 A CN108725651 A CN 108725651A
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- Prior art keywords
- belt
- pulley
- axle sleeve
- bicycle
- belt pulley
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- 230000007812 deficiency Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 21
- 238000009434 installation Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000007787 solid Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004904 shortening Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K19/00—Cycle frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B11/00—Units comprising multiple wheels arranged side by side; Wheels having more than one rim or capable of carrying more than one tyre
-
- 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
- B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention belongs to technical field of bicycles, more particularly to a kind of bicycle, it includes handlebar, U-shaped support plate, back support rod, vehicle head bars, vehicle head tube set, third axle sleeve, the second belt pulley, the second belt, the 5th supporting rod, the 4th axle sleeve, the first belt pulley, the first belt, second foot-operated, the first crankshaft cheek, second crankshaft cheek etc., the wide front vehicle wheel of two of which and two wide rear wheels can be braked preferably with ground friction, and braking distance is shortened;Two wide front vehicle wheels and two wide rear wheels are also avoided that bicycle wheel when rapidly braking generates big sideway, prevent bicycle from falling down, protect bicyclist;In addition vehicle frame inclines pendulum in the present invention and wide wheel does not incline the deficiency of the design of pendulum when can solve using width wheel.The configuration of the present invention is simple has preferable practical function.
Description
Technical field
The invention belongs to technical field of bicycles more particularly to a kind of bicycles.
Background technology
Bicycle traditional at present makes the fast prompt drop of the rotary speed of cycle wheel in brake process by braking mechanism
Get off, then so that bicycle is stopped by the friction on bicycle tyre and ground again.In normal braking, bicycle energy
Smoothly stop, but when bicyclist quickly rides, the rotary speed of cycle wheel is quickly;When bicyclist encounters burst
When feelings need condition Quick brake, cycle wheel becomes slowly rotating in very short time from quick rotation, or even stops rotating.
Since the tyre width of ordinary bicycle is very narrow, so in bicycle very short time inside brake, cycle wheel is very possible
Very big sideway is generated, this probably makes bicyclist out of control and falls down.In addition, also due to the width of bicycle tyre very
Narrow, so during very short time inside brake, the braking distance of bicycle can be elongated, this also can avoid emergency case to bicyclist
Cause certain hidden danger.For bicycle when very short time is braked, cycle wheel generates big sideway, while can protect in order to prevent
The braking distance of card bicycle greatly shortens, so just needing to design a kind of efficient and gradual braking bicycle.
A kind of bicycle of present invention design solves the problems, such as above.
Invention content
To solve drawbacks described above in the prior art, the present invention discloses a kind of bicycle, it is to use following technical scheme
Come what is realized.
A kind of bicycle, it is characterised in that:It include handlebar, arc panel, the first ring set, first support bar, the first axle sleeve,
Front vehicle wheel, bicycle beam bar, front support rod, the second axle sleeve, second support bar, third supporting rod, U-shaped support plate, back support rod, seat
Bar, vehicle seat, front pulley, first foot-operated, executing agency, rear wheel, vehicle head bars, vehicle head tube set, third axle sleeve, the second belt
Wheel, the second belt, the 5th supporting rod, the 4th axle sleeve, the first belt pulley, the first belt, second foot-operated, the first crankshaft cheek, second
Crankshaft cheek, the first fixing axle, the second fixing axle, rear pulley, third fixing axle, belt grooves, arc groove, centering block, the 4th fix
One end of axis, wherein bicycle beam bar is equipped with vehicle head tube set;Vehicle seat covers one end mounted on bicycle beam bar by seatpost far from vehicle head tube
On periphery, and vehicle seat is located at the upside of bicycle beam bar;One end of front support rod is equipped with vehicle head tube mounted on bicycle beam bar and covers one end
Periphery on, the other end is equipped with the second axle sleeve;Front support rod is located at the downside of bicycle beam bar;It installs one end of second support bar
On the periphery of the second axle sleeve, the other end is equipped with executing agency;One end of back support rod is mounted on bicycle beam bar far from vehicle head
On the periphery of pipe sleeve one end, the other end is equipped with U-shaped support plate;Back support rod is located at the downside of bicycle beam bar;Third supporting rod
One end be mounted on second support bar periphery on, the other end be mounted on side of the U-shaped support plate far from back support rod on;The
Three supporting rods are close to executing agency.
One end of vehicle head bars is equipped with arc panel, and the other end passes through vehicle head tube to cover and is equipped with handlebar;The lower end of arc panel
First ring set is installed;It is provided with arc groove on the inner headed face of first ring set;There are two the both ends of first fixing axle are symmetrically installed
Front vehicle wheel;First axle sleeve is mounted on the periphery of the first fixing axle, and the first axle sleeve is located between two front vehicle wheels;First
One end of strut is mounted on the periphery of the first axle sleeve, and the other end is mounted in the first ring set;First support bar is far from first
Centering block is installed on one end periphery of axle sleeve;Centering block is located in arc groove.
One end of second fixing axle is equipped with the first crankshaft cheek, and the other end passes through the second axle sleeve and is equipped with the second crank
Plate;Front pulley is mounted on the periphery of the second fixing axle, and front pulley is between the second axle sleeve and the second crankshaft cheek;
The first foot-operated axis that passes through is mounted on the one end of the first crankshaft cheek far from the second fixing axle;The second foot-operated axis that passes through is mounted on second
On the one end of crankshaft cheek far from the second fixing axle.
One end of 5th supporting rod is equipped with third axle sleeve, and the other end is equipped with the 4th axle sleeve;Executing agency and third axis
Set is connected;One end of third fixing axle is equipped with the first belt pulley, and the other end passes through third axle sleeve and is equipped with the second belt
Wheel;4th fixing axle is mounted in the 4th axle sleeve, and the 4th fixing axle passes through the 4th axle sleeve;The both ends of 4th fixing axle are symmetrically
There are two rear wheels for installation;Rear pulley is mounted on the periphery of the 4th fixing axle;Rear pulley is located at the 4th axle sleeve with after
Between wheel, and rear pulley is located at the same side of the 5th supporting rod with the second belt pulley;At rear pulley and the second belt pulley
In same plane;Front pulley is located at the same side of second support bar, and front pulley and the first belt pulley with the first belt pulley
In same plane.
It is provided with belt grooves on the periphery of above-mentioned front pulley;It is provided with belt grooves on the periphery of rear pulley;First skin
It is provided with belt grooves on the periphery of belt wheel;It is provided with belt grooves on the periphery of second belt pulley;First belt is mounted on preceding belt
In the belt grooves of wheel and the belt grooves of the first belt pulley;Second belt is mounted on the belt grooves and second belt pulley of rear pulley
In belt grooves.
Above-mentioned executing agency include the 4th supporting rod, the first disk, traveller, the first spring, the second disk, hollow cylinder,
Spiral chute, rod aperture, sliding cavity, wherein hollow cylinder are mounted in second support bar;There is sliding cavity in hollow cylinder;It is hollow
Cylinder is provided with rod aperture on the side far from second support bar;Rod aperture is communicated with sliding cavity;The inner headed face upper edge axis side of sliding cavity
To symmetrically opening there are two spiral chute, and the projection radian of spiral chute is 20 degree;Two spiral chutes communicate;Second disk
In sliding cavity;One end of 4th supporting rod is mounted on the periphery of third axle sleeve, and the other end passes through rod aperture and installation
There is the first disk;First disk is located in sliding cavity;Traveller is installed on the periphery of first disk;Traveller is located at spiral chute
In, and traveller slides on spiral chute;One end of first spring is mounted on the first disk, and the other end is mounted on the second disk
On.
As being further improved for this technology, it further includes grip, and two of which grip is separately mounted to the both ends of handlebar.
As being further improved for this technology, the one end of above-mentioned traveller far from the first disk has fillet.
As being further improved for this technology, the radian of above-mentioned arc groove is 40 degree.
As being further improved for this technology, when the first ring set does not rotate, centering block is located at the centre position of arc groove.
As being further improved for this technology, above-mentioned first belt pulley and the second belt pulley size are identical;Front pulley
Diameter is more than the diameter of the first belt pulley;The diameter of second belt pulley is more than the diameter of rear pulley.
As being further improved for this technology, above-mentioned first spring is compressed spring, and the first spring is in compression always
State.
As being further improved for this technology, the above-mentioned two spiral chute contact that interlinks is named as A points;Work as hollow cylinder
When not rotating, traveller is located at A points.
By vehicle head tube set, bicycle beam bar, back support rod, front support rod, the second axle sleeve, second support bar, third in the present invention
Supporting rod and U-shaped support plate constitute vehicle frame;When vehicle frame is swung, vehicle frame can be swung with motor-car head bars;When vehicle frame is swung,
Second support bar drives hollow cylinder to be rotated around the axis of second support bar.The Transition Design of U-shaped support plate is, in vehicle frame
When toppling over to the first belt direction, U-shaped support plate is toppled over to the first belt direction, and U-shaped support plate will not be to the biography of the first belt
It is dynamic to cause to interfere.
Vehicle head bars are covered by vehicle head tube to be fixed, and vehicle head bars can surround the axis of oneself and rotate;Vehicle head bars can be with Following Car
Frame is swung;Vehicle head bars can drive arc panel to be rotated around the axis of vehicle head bars, and arc panel drives the first ring set to swing, Jin Er
One ring set can drive front vehicle wheel to turn to through first support bar, the first axle sleeve and the first fixing axle.First support bar is by the first ring
Set is fixed, and relatively first support bar can surround the axis rotation of the first ring set.
The radian of arc groove is 40 degree in first ring set;When the first ring set does not rotate, centering block is located at the centre of arc groove
Position;Such design is, when vehicle frame is in vertical state, when vehicle frame drives arc panel positive and negative swing through vehicle head bars, and arc
It is 20 degree that shape strip, which moves the first ring set around the maximum angle of the axis positive and negative rotation of the first ring set, then vehicle frame and front vehicle wheel
Weave control is lived within 20 degree, and the common turn of bicycle can be still met.
Second fixing axle is fixed by the second axle sleeve, and the second fixing axle can surround the axis of oneself and rotate;First pedal
It can drive the rotation of the second fixing axle, the second pedal that can drive the rotation of the second fixing axle through the second crankshaft cheek through the first crankshaft cheek
Turn;Second fixing axle can drive front pulley to rotate;Third fixing axle is fixed by third axle sleeve, and third fixing axle can enclose
It is rotated around the axis of oneself;Front pulley can drive the rotation of the first belt pulley through the first belt pulley;First belt pulley can be through
Third fixing axle drives the rotation of the second belt pulley;Second belt pulley can drive rear pulley rotation through the second belt;4th is solid
Dead axle is fixed by the 4th axle sleeve, and the 4th fixing axle can surround the axis of oneself and rotate;Rear pulley can be through the 4th fixing axle
Drive rear wheel rotation.
Front pulley, the first belt pulley, the groove depth of the second belt pulley and the belt grooves in rear pulley are deep, thus
It can guarantee that the first belt and the second belt will not be detached from transmission process from belt grooves, in addition after the distortion of the first belt
Transmission will not be detached from from belt grooves.
The width of front vehicle wheel and rear wheel in the present invention is more than the width of ordinary bicycle wheel, and width wheel in this way is set
In respect of the friction catch effect for helping increase wheel and ground, braking distance is shortened.Other two front vehicle wheel and two rear cars
The design of wheel makes bicycle more balance, it is not easy to topple over.But the width of front vehicle wheel and rear wheel is more than ordinary bicycle
There are two the deficiencies of aspect when turning to for the width design of wheel:First, when turning to, because wheel is very wide, wheel inclines
Need the larger arm of force, thus bicycle integrally topple over be difficult, it is more difficult to overcome centrifugal force when steering, there are certain danger
Property;Second, topple over and can complete even if bicycle integrally turns to, wide wheel of the invention and the side that ground contact surface is only tire
Edge, the area contacted with ground with the bicycle normally travel time width wheel of the present invention is much smaller, and wide wheel is carried when turning to
The frictional force of confession differ larger with the frictional force provided when wide wheel straight-line travelling, wide wheel when turning using effect compared with
Difference.So vehicle frame inclines pendulum in the present invention and what wide wheel did not inclined pendulum be designed to deal with this problem.
First belt pulley and the second belt pulley size are identical, and the diameter of front pulley is more than the diameter of the first belt pulley, the
The diameter of two belt pulleys is more than the diameter of rear pulley;After such design is more than just as the diameter of the preceding chain wheel of ordinary bicycle
The diameter of chain wheel is the same, ensures in bicycle is ridden over long distances, can be more more effortless.
For executing agency:Hollow cylinder is fixed by second support bar;First disk is located in hollow cylinder, the 4th support
One end of bar passes through the rod aperture on hollow cylinder and on the first disk, then relatively hollow cylinder by the first disk and
4th supporting rod is fixed.It is symmetrically opened in the axial direction on the inner headed face of sliding cavity there are two spiral chute, traveller slides on spiral shell
Design in rotation sliding slot is, when vehicle frame wallowing motion, second support bar drives hollow cylinder rotation, in drawing for spiral chute
It leads down, traveller is relatively moved to the second disk direction, and traveller drives the first disk to be moved to the second disk direction, the first disk
Third is driven to fix axial second disk direction movement, and then the first belt pulley and preceding belt through the 4th supporting rod and third axle sleeve
The distance between wheel shortens.In vehicle frame wallowing motion, the second axle sleeve drives front pulley wallowing motion through the second fixing axle, this
When the first belt pulley be still in vertical state, then the first belt will produce certain distortion.Executing agency can so that
The distance between first belt pulley and front pulley shorten, to compensate the first belt because being driven the contracting of distance caused by distortion
Short, the first belt distorted in this way can be still driven.The projection radian of spiral chute is that 20 degree of design is, hollow cylinder
Positive and negative rotation is within 20 degree, and then the angle of vehicle frame wallowing motion is also limited within 20 degree;The wallowing motion 20 of vehicle frame
Within degree, it can still meet the common turning of bicycle.In addition in the balanced support of two wide front vehicle wheels and two wide rear wheels
Under, even if bicycle, when not walking, when bicyclist is made within 20 degree of the positive and negative wallowing motion of vehicle frame, bicycle will not be fallen down;
Even if being travelled on wet-skid road surface, when wheel and wet-skid road surface skidding, it can also stop in the case where bicycle does not fall, protect
The safety of bicyclist is protected.
First spring always be in compressive state design be, ensure when hollow cylinder does not rotate, the first disk and
Second disk is softened always, also can guarantee that sliding cylinder interlinks junction in two spiral chutes always.First spring
Also contribute to the reset of the second disk.There is the design of fillet to be for one end of traveller, convenient for spiral in the sub- spiral chute of traveller
Sliding.
In the normal ride of bicyclist, vehicle frame is in vertical state;The first ring set does not rotate at this time, and centering block is located at arc
The centre position of shape slot;Hollow cylinder does not rotate at this time, and traveller is located at A points.
During turning of bicycle, by swing bicycle handle, handlebar through vehicle head bars, arc panel, the first ring set, first
Strut, first axle set drive the first fixing axle to swing, and then front vehicle wheel turns to.Simultaneously during turning, due to bicycle
The effect of centrifugal force, bicyclist can naturally wallowing motion certain angle to overcome the influence of centrifugal force;Bicyclist drives vehicle frame
Wallowing motion, the second support bar in vehicle frame drive hollow cylinder rotation;In vehicle frame wallowing motion, the second axle sleeve is solid through second
Dead axle drives front pulley wallowing motion, and the first belt pulley is still in vertical state at this time, then the first belt will produce one
Fixed distortion;When hollow cylinder rotates, under the guiding of spiral chute, traveller is relatively moved to the second disk direction, sliding
Column drives the first disk to be moved to the second disk direction, and the first spring is further compressed;First disk through the 4th supporting rod and
Third axle sleeve drives third to fix axial second disk direction movement, and then the distance between the first belt pulley and front pulley contract
It is short;The distance between such first belt pulley and front pulley shorten, come compensate the first belt because distortion caused by transmission away from
From shortening, the first belt distorted in this way can still be driven.
When bicycle during high speed driving because burst is unexpected and when rapidly braking, two wide front vehicle wheels and two wide
Rear wheel can be braked preferably with ground friction so that bicycle stops in relatively short distance;Other two wide front vehicle wheel
It is also avoided that bicycle wheel when rapidly braking generates big sideway with two wide rear wheels, prevents bicycle from falling down, protect
Bicyclist.
After the completion of turning of bicycle, bicyclist drives vehicle frame to be restored to vertical state, hollow cylinder reversely rotate and
Under the reset force of first spring, traveller is relatively restored to two spiral chutes and interlinks junction;First belt is no longer turned round
It is bent.
Relative to traditional bike tech, the present invention can be preferably using two wide front vehicle wheels and two wide rear wheels
It is braked with ground friction, shortens braking distance;Two wide front vehicle wheels and two wide rear wheels are also avoided that bicycle is rapidly being stopped
Wheel generates big sideway when vehicle, prevents bicycle from falling down, and protects bicyclist.In addition vehicle frame inclines pendulum and wide wheel in the present invention
The deficiency when design of pendulum of not inclining can be solved using wide wheel.The configuration of the present invention is simple has preferable practical function.
Description of the drawings
Fig. 1 is bicycle overall schematic.
Fig. 2 is that bicycle entirety section is faced(One)Schematic diagram.
Fig. 3 is that bicycle entirety section is faced(Two)Schematic diagram.
Fig. 4 is vehicle frame overall schematic.
Fig. 5 is the first pedal and the second pedal installation schematic top plan view.
Fig. 6 is front pulley scheme of installation.
Fig. 7 is the first belt pulley and rear pulley scheme of installation.
Fig. 8 is the first belt and the second belt scheme of installation.
Fig. 9 is rear wheel scheme of installation.
Figure 10 is executing agency's section schematic elevation view.
Figure 11 is hollow cylinder diagrammatic cross-section.
Figure 12 is hollow cylinder section schematic elevation view.
Figure 13 is the hollow cylinder diagrammatic cross-section of Figure 12.
Figure 14 is the first spring scheme of installation.
Figure 15 is arc panel scheme of installation.
Figure 16 is the first ring set diagrammatic cross-section.
Figure 17 is front vehicle wheel schematic diagram.
Figure 18 is centering block installation section schematic elevation view.
Figure label title:1, handlebar;2, grip;3, arc panel;4, the first ring set;5, first support bar;6, first axle
Set;7, front vehicle wheel;8, bicycle beam bar;9, front support rod;10, the second axle sleeve;12, second support bar;13, third supporting rod;14,U
Type support plate;15, back support rod;16, seat bar;17, vehicle seat;18, front pulley;19, first is foot-operated;20, executing agency;21,
Rear wheel;22, vehicle head bars;23, vehicle head tube set;24, the 4th supporting rod;25, third axle sleeve;26, the second belt pulley;27, second
Belt;28, the 5th supporting rod;29, the 4th axle sleeve;30, the first belt pulley;31, the first belt;33, second is foot-operated;34, first
Crankshaft cheek;35, the second crankshaft cheek;36, the second fixing axle;37, third fixing axle;38, rear pulley;39, the 4th fixing axle;
40, belt grooves;41, the first disk;42, traveller;43, the first spring;44, the second disk;45, hollow cylinder;46, spiral slide
Slot;48, fillet;49, rod aperture;50, sliding cavity;51, arc groove;52, centering block;53, the first fixing axle.
Specific implementation mode
As shown in Fig. 1,6,9,17, it include handlebar 1, arc panel 3, the first ring set 4, first support bar 5, the first axle sleeve 6,
Front vehicle wheel 7, bicycle beam bar 8, front support rod 9, the second axle sleeve 10, second support bar 12, third supporting rod 13, U-shaped support plate 14, after
Supporting rod 15, seat bar 16, vehicle seat 17, front pulley 18, first ride 19, executing agency 20, rear wheel 21, vehicle head bars 22, vehicle
First pipe sleeve 23, third axle sleeve 25, the second belt pulley 26, the second belt 27, the 5th supporting rod 28, the 4th axle sleeve 29, the first belt
It takes turns the 30, first belt 31, second and rides the 33, first crankshaft cheek 34, the second crankshaft cheek 35, the first fixing axle 53, the second fixing axle
36, rear pulley 38, third fixing axle 37, belt grooves 40, arc groove 51, centering block 52, the 4th fixing axle 39, as shown in Figure 2,4,
One end of wherein bicycle beam bar 8 is equipped with vehicle head tube set 23;Vehicle seat 17 is mounted on bicycle beam bar 8 far from vehicle head tube set 23 1 by seatpost
On the periphery at end, and vehicle seat 17 is located at the upside of bicycle beam bar 8;One end of front support rod 9 is equipped with vehicle head mounted on bicycle beam bar 8
On the periphery of 23 one end of pipe sleeve, the other end is equipped with the second axle sleeve 10;Front support rod 9 is located at the downside of bicycle beam bar 8;Second
One end of strut 12 is mounted on the periphery of the second axle sleeve 10, and the other end is equipped with executing agency 20;The one of back support rod 15
End is mounted on bicycle beam bar 8 and is covered far from vehicle head tube on the periphery of 23 one end, and the other end is equipped with U-shaped support plate 14;Back support rod
15 are located at the downside of bicycle beam bar 8;One end of third supporting rod 13 is mounted on the periphery of second support bar 12, other end installation
On side of the U-shaped support plate 14 far from back support rod 15;Third supporting rod 13 is close to executing agency 20.
As shown in Fig. 1,15, one end of vehicle head bars 22 is equipped with arc panel 3, and the other end passes through vehicle head tube set 23 and is equipped with
Handlebar 1;The lower end of arc panel 3 is equipped with the first ring set 4;As shown in figure 16, it is provided with arc groove on the inner headed face of the first ring set 4
51;As shown in Figure 17,18, the both ends of the first fixing axle 53 symmetrically install that there are two front vehicle wheels 7;First axle sleeve 6 is mounted on the
On the periphery of one fixing axle 53, and the first axle sleeve 6 is located between two front vehicle wheels 7;One end of first support bar 5 is mounted on the
On the periphery of one axle sleeve 6, the other end is mounted in the first ring set 4;One end outer circle of the first support bar 5 far from the first axle sleeve 6
Centering block 52 is installed on face;Centering block 52 is located in arc groove 51.
As shown in Figure 5,6, one end of the second fixing axle 36 is equipped with the first crankshaft cheek 34, and the other end passes through the second axle sleeve 10
And the second crankshaft cheek 35 is installed;Front pulley 18 is mounted on the periphery of the second fixing axle 36, and front pulley 18 is located at
Between second axle sleeve 10 and the second crankshaft cheek 35;First foot-operated 19 is mounted on the first crankshaft cheek 34 far from the second fixing axle by axis
On 36 one end;Second foot-operated 33 is mounted on by axis on the one end of the second crankshaft cheek 35 far from the second fixing axle 36.
As shown in Fig. 3,9, one end of the 5th supporting rod 28 is equipped with third axle sleeve 25, and the other end is equipped with the 4th axle sleeve
29;Executing agency 20 is connected with third axle sleeve 25;As shown in Fig. 5,7, one end of third fixing axle 37 is equipped with the first belt
Wheel 30, the other end pass through third axle sleeve 25 and are equipped with the second belt pulley 26;As shown in Fig. 7,9, the 4th fixing axle 39 is mounted on
In 4th axle sleeve 29, and the 4th fixing axle 39 passes through the 4th axle sleeve 29;As shown in Fig. 5,7, the both ends of the 4th fixing axle 39 are symmetrical
There are two rear wheels 21 for ground installation;Rear pulley 38 is mounted on the periphery of the 4th fixing axle 39;Rear pulley 38 is located at the
Between four axle sleeves 29 and rear wheel 21, and rear pulley 38 and the second belt pulley 26 are located at the same side of the 5th supporting rod 28;Afterwards
Belt pulley 38 and the second belt pulley 26 are in same plane;Front pulley 18 and the first belt pulley 30 are located at second support bar 12
The same side, and front pulley 18 and the first belt pulley 30 are in same plane.
As shown in fig. 6, being provided with belt grooves 40 on the periphery of above-mentioned front pulley 18;As shown in fig. 7, rear pulley 38
Belt grooves 40 are provided on periphery;It is provided with belt grooves 40 on the periphery of first belt pulley 30;The periphery of second belt pulley 26
On be provided with belt grooves 40;As shown in figure 8, the first belt 31 is mounted on the belt grooves 40 and first belt pulley 30 of front pulley 18
In belt grooves 40;Second belt 27 is mounted in the belt grooves 40 of rear pulley 38 and the belt grooves 40 of the second belt pulley 26.
As shown in Figure 10,11, above-mentioned executing agency 20 includes the 4th supporting rod 24, the first disk 41, traveller 42, the first bullet
Spring 43, the second disk 44, hollow cylinder 45, spiral chute 46, rod aperture 49, sliding cavity 50, as shown in figure 4, wherein hollow cylinder
45 are mounted in second support bar 12;As shown in figure 11, there is sliding cavity 50 in hollow cylinder 45;Hollow cylinder 45 is far from second
Rod aperture 49 is provided on the side of supporting rod 12;Rod aperture 49 is communicated with sliding cavity 50;If Figure 13 is such as 45 edge of hollow cylinder in Figure 12
The sectional view of solid round wires, and the hollow cylinder 45 on the outside of solid round wires is cutd open;As shown in Figure 11,12,13, sliding cavity 50
Inner headed face on symmetrically opened in the axial direction there are two spiral chute 46, and the projection radian of spiral chute 46 is 20 degree;Two
A spiral chute 46 communicates;As shown in Figure 10,14, the second disk 44 is mounted in sliding cavity 50;One end of 4th supporting rod 24
On the periphery of third axle sleeve 25, the other end passes through rod aperture 49 and is equipped with the first disk 41;First disk 41 is located at
In sliding cavity 50;Traveller 42 is installed on the periphery of first disk 41;Traveller 42 is located in spiral chute 46, and traveller 42 is slided
It moves in spiral chute 46;One end of first spring 43 is mounted on the first disk 41, and the other end is mounted on the second disk 44.
As shown in Figure 1, it further includes grip 2, two of which grip 2 is separately mounted to the both ends of handlebar 1.
As shown in figure 14, the one end of above-mentioned traveller 42 far from the first disk 41 has fillet 48.
The radian of above-mentioned arc groove 51 is 40 degree.
When the first ring set 4 does not rotate, centering block 52 is located at the centre position of arc groove 51.
Above-mentioned first belt pulley 30 is identical with 26 size of the second belt pulley;The diameter of front pulley 18 is more than the first belt pulley
30 diameter;The diameter of second belt pulley 26 is more than the diameter of rear pulley 38.
Above-mentioned first spring 43 is compressed spring, and the first spring 43 is in compressive state always.
The contact that interlinks of above-mentioned two spiral chute 46 is named as A points;When hollow cylinder 45 does not rotate, traveller 42 is located at
At A points.
It is supported by vehicle head tube set 23, bicycle beam bar 8, back support rod 15, front support rod 9, the second axle sleeve 10, second in the present invention
Bar 12, third supporting rod 13 and U-shaped support plate 14 constitute vehicle frame;When vehicle frame is swung, vehicle frame can be put with motor-car head bars 22
It is dynamic;When vehicle frame is swung, second support bar 12 drives hollow cylinder 45 to be rotated around the axis of second support bar 12.U-shaped support
The Transition Design of plate 14 is that, when vehicle frame is toppled over to 31 direction of the first belt, U-shaped support plate 14 is inclined to 31 direction of the first belt
, U-shaped support plate 14 will not cause to interfere to the transmission of the first belt 31.
Vehicle head bars 22 are fixed by vehicle head tube set 23, and vehicle head bars 22 can surround the axis of oneself and rotate;Vehicle head bars 22 can
To follow vehicle frame to swing;Vehicle head bars 22 can drive arc panel 3 to be rotated around the axis of vehicle head bars 22, and arc panel 3 drives first
Ring set 4 is swung, and then the first ring set 4 can drive 7 turns of front vehicle wheel through first support bar 5, the first axle sleeve 6 and the first fixing axle 53
To.First support bar 5 is fixed by the first ring set 4, and relatively first support bar 5 can surround the axis rotation of the first ring set 4.
The radian of arc groove 51 is 40 degree in first ring set 4;When the first ring set 4 does not rotate, centering block 52 is located at arc groove
51 centre position;Such design is, when vehicle frame is in vertical state, vehicle frame is driving arc panel 3 just through vehicle head bars 22
When anti-wobble is moved, the first ring set 4 of drive of arc panel 3 is 20 degree around the maximum angle of the axis positive and negative rotation of the first ring set 4, then
The weave control of vehicle frame and front vehicle wheel 7 is lived within 20 degree, and the common turn of bicycle can be still met.
Second fixing axle 36 is fixed by the second axle sleeve 10, and the second fixing axle 36 can surround the axis of oneself and rotate;The
One pedal can drive the rotation of the second fixing axle 36, the second pedal that can drive the through the second crankshaft cheek 35 through the first crankshaft cheek 34
Two fixing axles 36 rotate;Second fixing axle 36 can drive front pulley 18 to rotate;Third fixing axle 37 is consolidated by third axle sleeve 25
It is fixed, and third fixing axle 37 can surround the axis of oneself and rotate;Front pulley 18 can drive first through the first belt pulley 30
Belt pulley 30 rotates;First belt pulley 30 can drive the rotation of the second belt pulley 26 through third fixing axle 37;Second belt pulley 26
Rear pulley 38 can be driven to rotate through the second belt 27;4th fixing axle 39 is fixed by the 4th axle sleeve 29, the 4th fixing axle 39
The axis of oneself can be surrounded to rotate;Rear pulley 38 can drive rear wheel 21 to rotate through the 4th fixing axle 39.
The groove depth ratio of front pulley 18, the first belt pulley 30, the second belt pulley 26 and the belt grooves 40 in rear pulley 38
It is relatively deep, this ensures that the first belt 31 and the second belt 27 will not be detached from transmission process from belt grooves 40, in addition
Transmission after the distortion of first belt 31 will not be detached from from belt grooves 40.
The width of front vehicle wheel 7 and rear wheel 21 in the present invention is more than the width of ordinary bicycle wheel, wheel wide in this way
Design contribute to increase wheel and ground friction catch effect, shorten braking distance.Other two front vehicle wheel 7 and two
The design of rear wheel 21 makes bicycle more balance, it is not easy to topple over.But the width of front vehicle wheel 7 and rear wheel 21 is more than
There are two the deficiencies of aspect when turning to for the width design of ordinary bicycle wheel:First, when turning to, because wheel is very
Width, wheel, which is toppled over, needs the larger arm of force, so bicycle is integrally toppled over is difficult, it is more difficult to overcome centrifugal force when steering, there are one
Fixed danger;Second, topple over and can complete even if bicycle integrally turns to, wide wheel of the invention is only with ground contact surface
The edge of tire, the area contacted with ground with the bicycle normally travel time width wheel of the present invention is much smaller, and wide wheel is turning
To when the frictional force that is provided differ larger with the frictional force provided when wide wheel straight-line travelling, wide wheel is used when turning
Effect is poor.So vehicle frame inclines pendulum in the present invention and what wide wheel did not inclined pendulum be designed to deal with this problem.
First belt pulley 30 is identical with 26 size of the second belt pulley, and the diameter of front pulley 18 is more than the first belt pulley 30
Diameter, the diameter of the second belt pulley 26 are more than the diameter of rear pulley 38;Preceding chain wheel of such design just as ordinary bicycle
Diameter be more than rear chain wheel diameter it is the same, ensure to ride over long distances in bicycle, can be more more effortless.
For executing agency 20:Hollow cylinder 45 is fixed by second support bar 12;First disk 41 is located at hollow cylinder 45
In, one end of the 4th supporting rod 24 passes through the rod aperture 49 on hollow cylinder 45 and on the first disk 41, then relatively
Hollow cylinder 45 fixes the first disk 41 and the 4th supporting rod 24.It is symmetrically opened in the axial direction on the inner headed face of sliding cavity 50
There are two spiral chutes 46, and the design that traveller 42 slides in spiral chute 46 is, when vehicle frame wallowing motion, the second support
Bar 12 drives hollow cylinder 45 to rotate, and under the guiding of spiral chute 46, traveller 42 is relatively moved to 44 direction of the second disk,
Traveller 42 drives the first disk 41 to be moved to 44 direction of the second disk, and the first disk 41 is through the 4th supporting rod 24 and third axle sleeve 25
Third fixing axle 37 is driven to be moved to 44 direction of the second disk, and then the distance between the first belt pulley 30 and front pulley 18 contract
It is short.In vehicle frame wallowing motion, the second axle sleeve 10 drives 18 wallowing motion of front pulley through the second fixing axle 36, at this time the first skin
Belt wheel 30 is still in vertical state, then the first belt 31 will produce certain distortion.Executing agency 20 can be so that
The distance between one belt pulley 30 and front pulley 18 shorten, to compensate the first belt 31 because of transmission distance caused by distortion
Shorten, the first belt 31 distorted in this way can be still driven.The projection radian of spiral chute 46 is that 20 degree of design is, hollow
The positive and negative rotation of cylinder 45 is within 20 degree, and then the angle of vehicle frame wallowing motion is also limited within 20 degree;Vehicle frame inclines
It tiltedly swings within 20 degree, can still meet the common turning of bicycle.In addition in two wide front vehicle wheels 7 and two wide rear wheels 21
Balanced support under, even if bicycle when not walking, when bicyclist is made within 20 degree of the positive and negative wallowing motion of vehicle frame, bicycle
It will not fall down;It, also can be in the case where bicycle fall when wheel and wet-skid road surface skidding even if being travelled on wet-skid road surface
Stop, protects the safety of bicyclist.
The design that first spring 43 is in compressive state always is, ensures when hollow cylinder 45 does not rotate, the first circle
Disk 41 and the second disk 44 are softened always, also can guarantee that sliding cylinder interlinks contact in two spiral chutes 46 always
Place.First spring 43 also contributes to the reset of the second disk 44.There is the design of fillet 48 to be for one end of traveller 42, convenient for sliding
Spiral is slided in 42 sub- spiral chute 46 of column.
Specific implementation mode:In the normal ride of bicyclist, vehicle frame is in vertical state;The first ring set 4 is not at this time
Rotation, centering block 52 are located at the centre position of arc groove 51;Hollow cylinder 45 does not rotate at this time, and traveller 42 is located at A points.
During turning of bicycle, by swing bicycle 1, handlebar 1 through vehicle head bars 22, arc panel 3, the first ring set 4,
First support bar 5, the first axle sleeve 6 drive the first fixing axle 53 to swing, and then front vehicle wheel 7 turns to.Simultaneously during turning,
Due to the effect of bicycle centrifugal force, bicyclist can naturally wallowing motion certain angle to overcome the influence of centrifugal force;It rides
Person drives vehicle frame wallowing motion, and the second support bar 12 in vehicle frame drives hollow cylinder 45 to rotate;In vehicle frame wallowing motion, the
Two axle sleeves 10 drive 18 wallowing motion of front pulley through the second fixing axle 36, and the first belt pulley 30 is still in vertical shape at this time
State, then the first belt 31 will produce certain distortion;It is sliding under the guiding of spiral chute 46 when hollow cylinder 45 rotates
Column 42 is relatively moved to 44 direction of the second disk, and traveller 42 drives the first disk 41 to be moved to 44 direction of the second disk, and first
Spring 43 is further compressed;First disk 41 drives third fixing axle 37 to second through the 4th supporting rod 24 and third axle sleeve 25
44 direction of disk is moved, and then the distance between the first belt pulley 30 and front pulley 18 shorten;Such first belt pulley 30 with
The distance between front pulley 18 shortens, and to compensate the first belt 31 because being driven the shortening of distance caused by distortion, turns round in this way
The first bent belt 31 can be still driven.
When bicycle during high speed driving because burst is unexpected and when rapidly braking, two wide front vehicle wheels 7 and two
Wide rear wheel 21 can be braked preferably with ground friction so that bicycle stops in relatively short distance;Before other two width
Wheel 7 and two wide rear wheels 21 are also avoided that bicycle wheel when rapidly braking generates big sideway, prevent bicycle from falling
, bicyclist is protected.
After the completion of turning of bicycle, bicyclist drives vehicle frame to be restored to vertical state, is reversely rotated in hollow cylinder 45
Under the reset force of the first spring 43, traveller 42 is relatively restored to two spiral chutes 46 and interlinks junction;First belt
31 are no longer twisted.
In conclusion the main advantageous effect of the present invention is:Two wide front vehicle wheels 7 and two wide rear wheels 21 can be more preferable
Ground is braked with ground friction, shortens braking distance;Two wide front vehicle wheels 7 and two wide rear wheels 21 are also avoided that bicycle in urgency
Wheel generates big sideway when speed brake, prevents bicycle from falling down, protects bicyclist.In addition the present invention in vehicle frame incline pendulum and it is wide
Wheel does not incline the deficiency of the design of pendulum when can solve using wide wheel.The configuration of the present invention is simple has preferable practical function.
Claims (8)
1. a kind of bicycle, it is characterised in that:It includes handlebar, arc panel, the first ring set, first support bar, the first axle sleeve, preceding
Wheel, bicycle beam bar, front support rod, the second axle sleeve, second support bar, third supporting rod, U-shaped support plate, back support rod, seat bar,
Vehicle seat, front pulley, first foot-operated, executing agency, rear wheel, vehicle head bars, vehicle head tube set, third axle sleeve, the second belt pulley, the
Two belts, the 5th supporting rod, the 4th axle sleeve, the first belt pulley, the first belt, the second foot-operated, the first crankshaft cheek, the second crank
Plate, the first fixing axle, the second fixing axle, rear pulley, third fixing axle, belt grooves, arc groove, centering block, the 4th fixing axle,
One end of middle bicycle beam bar is equipped with vehicle head tube set;Vehicle seat covers the periphery of one end by seatpost mounted on bicycle beam bar far from vehicle head tube
On, and vehicle seat is located at the upside of bicycle beam bar;One end of front support rod is equipped with the outer circle that vehicle head tube covers one end mounted on bicycle beam bar
On face, the other end is equipped with the second axle sleeve;Front support rod is located at the downside of bicycle beam bar;One end of second support bar is mounted on second
On the periphery of axle sleeve, the other end is equipped with executing agency;One end of back support rod is mounted on bicycle beam bar far from vehicle head tube set one
On the periphery at end, the other end is equipped with U-shaped support plate;Back support rod is located at the downside of bicycle beam bar;One end of third supporting rod
On the periphery of second support bar, the other end is mounted on side of the U-shaped support plate far from back support rod;Third supports
Bar is close to executing agency;
One end of vehicle head bars is equipped with arc panel, and the other end passes through vehicle head tube to cover and is equipped with handlebar;It installs the lower end of arc panel
There is the first ring set;It is provided with arc groove on the inner headed face of first ring set;It symmetrically installs there are two front truck at the both ends of first fixing axle
Wheel;First axle sleeve is mounted on the periphery of the first fixing axle, and the first axle sleeve is located between two front vehicle wheels;First support bar
One end be mounted on the first axle sleeve periphery on, the other end be mounted on the first ring set in;First support bar is far from the first axle sleeve
One end periphery on centering block is installed;Centering block is located in arc groove;
One end of second fixing axle is equipped with the first crankshaft cheek, and the other end passes through the second axle sleeve and is equipped with the second crankshaft cheek;Before
Belt pulley is mounted on the periphery of the second fixing axle, and front pulley is between the second axle sleeve and the second crankshaft cheek;First
It is foot-operated to be mounted on the one end of the first crankshaft cheek far from the second fixing axle by axis;The second foot-operated axis that passes through is mounted on the second crank
On the one end of plate far from the second fixing axle;
One end of 5th supporting rod is equipped with third axle sleeve, and the other end is equipped with the 4th axle sleeve;Executing agency and third axle sleeve phase
Connection;One end of third fixing axle is equipped with the first belt pulley, and the other end passes through third axle sleeve and is equipped with the second belt pulley;The
Four fixing axles are mounted in the 4th axle sleeve, and the 4th fixing axle passes through the 4th axle sleeve;It symmetrically installs at the both ends of 4th fixing axle
There are two rear wheels;Rear pulley is mounted on the periphery of the 4th fixing axle;Rear pulley is located at the 4th axle sleeve and rear wheel
Between, and rear pulley is located at the same side of the 5th supporting rod with the second belt pulley;Rear pulley is in same with the second belt pulley
One plane;Front pulley is located at the same side of second support bar with the first belt pulley, and front pulley is in the first belt pulley
Same plane;
It is provided with belt grooves on the periphery of above-mentioned front pulley;It is provided with belt grooves on the periphery of rear pulley;First belt pulley
Periphery on be provided with belt grooves;It is provided with belt grooves on the periphery of second belt pulley;First belt is mounted on front pulley
In belt grooves and the belt grooves of the first belt pulley;Second belt is mounted on the belt of the belt grooves and the second belt pulley of rear pulley
In slot;
Above-mentioned executing agency includes the 4th supporting rod, the first disk, traveller, the first spring, the second disk, hollow cylinder, spiral
Sliding slot, rod aperture, sliding cavity, wherein hollow cylinder are mounted in second support bar;There is sliding cavity in hollow cylinder;Hollow cylinder
It is provided with rod aperture on side far from second support bar;Rod aperture is communicated with sliding cavity;It is right in the axial direction on the inner headed face of sliding cavity
Spiral chute there are two opening with claiming, and the projection radian of spiral chute is 20 degree;Two spiral chutes communicate;Second disk is installed
In sliding cavity;One end of 4th supporting rod is mounted on the periphery of third axle sleeve, and the other end passes through rod aperture and is equipped with the
One disk;First disk is located in sliding cavity;Traveller is installed on the periphery of first disk;Traveller is located in spiral chute,
And traveller slides on spiral chute;One end of first spring is mounted on the first disk, and the other end is mounted on the second disk.
2. a kind of bicycle according to claim 1, it is characterised in that:It further includes grip, two of which grip difference
Mounted on the both ends of handlebar.
3. a kind of bicycle according to claim 1, it is characterised in that:The one end of above-mentioned traveller far from the first disk has
Fillet.
4. a kind of bicycle according to claim 1, it is characterised in that:The radian of above-mentioned arc groove is 40 degree.
5. a kind of bicycle according to claim 1, it is characterised in that:When the first ring set does not rotate, centering block is located at arc
The centre position of shape slot.
6. a kind of bicycle according to claim 1, it is characterised in that:Above-mentioned first belt pulley and the second belt pulley size
It is identical;The diameter of front pulley is more than the diameter of the first belt pulley;The diameter of second belt pulley is more than the diameter of rear pulley.
7. a kind of bicycle according to claim 1, it is characterised in that:Above-mentioned first spring is compressed spring, and first
Spring is in compressive state always.
8. a kind of bicycle according to claim 1, it is characterised in that:Above-mentioned two spiral chute interlink contact name
For A points;When hollow cylinder does not rotate, traveller is located at A points.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010960421.4A CN112026974A (en) | 2018-05-29 | 2018-05-29 | Bicycle device |
CN202010959627.5A CN112026973A (en) | 2018-05-29 | 2018-05-29 | Bicycle equipment |
CN201810528633.8A CN108725651B (en) | 2018-05-29 | 2018-05-29 | Bicycle with a wheel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810528633.8A CN108725651B (en) | 2018-05-29 | 2018-05-29 | Bicycle with a wheel |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
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CN202010959627.5A Division CN112026973A (en) | 2018-05-29 | 2018-05-29 | Bicycle equipment |
CN202010960421.4A Division CN112026974A (en) | 2018-05-29 | 2018-05-29 | Bicycle device |
Publications (2)
Publication Number | Publication Date |
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CN108725651A true CN108725651A (en) | 2018-11-02 |
CN108725651B CN108725651B (en) | 2020-10-02 |
Family
ID=63935686
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Application Number | Title | Priority Date | Filing Date |
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CN202010960421.4A Pending CN112026974A (en) | 2018-05-29 | 2018-05-29 | Bicycle device |
CN202010959627.5A Pending CN112026973A (en) | 2018-05-29 | 2018-05-29 | Bicycle equipment |
CN201810528633.8A Expired - Fee Related CN108725651B (en) | 2018-05-29 | 2018-05-29 | Bicycle with a wheel |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
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CN202010960421.4A Pending CN112026974A (en) | 2018-05-29 | 2018-05-29 | Bicycle device |
CN202010959627.5A Pending CN112026973A (en) | 2018-05-29 | 2018-05-29 | Bicycle equipment |
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CN1718496A (en) * | 2004-07-06 | 2006-01-11 | 张向阳 | Biwheel braking device and light triwheel or tetrawheel cycle using said device |
CN1751955A (en) * | 2005-10-13 | 2006-03-29 | 张向阳 | Mini type tricycle and its car frame |
CN101537866A (en) * | 2008-03-19 | 2009-09-23 | 王立扬 | Front wheel tilt-preventing front suspension and steering system for bicycles and motorcycles |
CN201472542U (en) * | 2009-06-26 | 2010-05-19 | 信隆车料工业股份有限公司 | Improved leisure bicycle |
US20100147615A1 (en) * | 2008-12-16 | 2010-06-17 | Yamaha Hatsudoki Kabushiki Kaisha | Saddle riding type vehicle |
CN203902747U (en) * | 2014-05-20 | 2014-10-29 | 中国人民解放军装甲兵工程学院 | Novel snow bicycle |
CN106143733A (en) * | 2015-04-23 | 2016-11-23 | 朱经纬 | There is the narrow tricycle away from dual wheels arranged side by side |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105882866A (en) * | 2016-06-03 | 2016-08-24 | 安徽理工大学 | Pedal swing type entertainment and bodybuilding vehicle |
-
2018
- 2018-05-29 CN CN202010960421.4A patent/CN112026974A/en active Pending
- 2018-05-29 CN CN202010959627.5A patent/CN112026973A/en active Pending
- 2018-05-29 CN CN201810528633.8A patent/CN108725651B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1718496A (en) * | 2004-07-06 | 2006-01-11 | 张向阳 | Biwheel braking device and light triwheel or tetrawheel cycle using said device |
CN1751955A (en) * | 2005-10-13 | 2006-03-29 | 张向阳 | Mini type tricycle and its car frame |
CN101537866A (en) * | 2008-03-19 | 2009-09-23 | 王立扬 | Front wheel tilt-preventing front suspension and steering system for bicycles and motorcycles |
US20100147615A1 (en) * | 2008-12-16 | 2010-06-17 | Yamaha Hatsudoki Kabushiki Kaisha | Saddle riding type vehicle |
CN201472542U (en) * | 2009-06-26 | 2010-05-19 | 信隆车料工业股份有限公司 | Improved leisure bicycle |
CN203902747U (en) * | 2014-05-20 | 2014-10-29 | 中国人民解放军装甲兵工程学院 | Novel snow bicycle |
CN106143733A (en) * | 2015-04-23 | 2016-11-23 | 朱经纬 | There is the narrow tricycle away from dual wheels arranged side by side |
Also Published As
Publication number | Publication date |
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CN112026974A (en) | 2020-12-04 |
CN112026973A (en) | 2020-12-04 |
CN108725651B (en) | 2020-10-02 |
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