CN107933786A - A kind of balance car of double wheel axle damping - Google Patents
A kind of balance car of double wheel axle damping Download PDFInfo
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- CN107933786A CN107933786A CN201711082924.0A CN201711082924A CN107933786A CN 107933786 A CN107933786 A CN 107933786A CN 201711082924 A CN201711082924 A CN 201711082924A CN 107933786 A CN107933786 A CN 107933786A
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- 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
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
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Abstract
The invention discloses a kind of balance car of double wheel axle damping, including：Balance vehicle main body；Wheel group, including wheel shaft and wheel, are arranged on the both ends of the balance vehicle main body；The wheel shaft includes the first wheel shaft and the second wheel shaft being parallel to each other, and the wheel is connected to the both ends of the balance vehicle main body by the first wheel shaft and the second wheel shaft；The wheel can carry out the swing of certain amplitude relative to the first wheel shaft and the second wheel shaft.The balance car of the present invention can realize the effect of damping.
Description
Technical field
The present invention relates to a kind of walking-replacing tool, more particularly to a kind of balance car of double wheel axle damping.
Background technology
As urban transportation is more and more crowded, and vehicle exhaust discharge quantity is increasing, and people increasingly tend to
Use the light and environmentally friendly vehicles.Balance car due to its it is easy to carry, environmentally friendly many advantages, such as, be increasingly becoming people's short distance
The preferred walking-replacing tool of trip.
At the same time as the improvement of people's living standards, work and life tempo increase, particularly a line city it is fast
Rhythm is lived, and in order to adapt to allegro life, people can use balance car as walking-replacing tool.
Present balance car has that damping is poor mostly, not bad if in the road surface of flat-satin, if
Slightly a little concavo-convex road surfaces that rise and fall, rigid collision makes people very bad using the experience of balance car, or even there are security risk；It is special
Other, the type of foot control balance car, the balance control of itself keeps balance control mainly by foot, when appearance is significantly vibrated
When, it is likely that the problem of being caused danger due to damping deficiency.
Certainly, in light of this situation, some present balance cars have carried out the improvement in terms of damping, such as the patent No.
The Self-balancing electronic wheelbarrow of CN201420759791.1, wherein, disclose a kind of Self-balancing electronic wheelbarrow, including wheel,
Wheel carrier, housing and damper；The wheel is installed on wheel carrier by wheel shaft；The damper is supported between housing and wheel carrier；
Due to being provided with MR vibration damper, damped coefficient is variable, by install a controller, to vibrating sensor export signal into
Row processing, then magneto-rheological vibration damper is transmitted to, it can realize that the discretization of magneto-rheological vibration damper damping force size is adjusted, improve balance car
The ride comfort of traveling, improves experience of riding；It is adapted to different crowd, effectively suppresses vehicle bounce, improves ground connection of the tire to ground
Property, ensures the security of vehicle.But the program is costly.
It should be noted that the introduction to technical background above be intended merely to the convenient technical solution to the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
The content of the invention
In view of the drawbacks described above of the prior art, the technical problems to be solved by the invention, which are to provide, a kind of is capable of damping
The balance car of double wheel axle damping.
To achieve the above object, the present invention provides a kind of balance car of double wheel axle damping, including：
Balance vehicle main body；
Wheel group, including wheel shaft and wheel, are arranged on the both ends of the balance vehicle main body；
The wheel shaft includes the first wheel shaft and the second wheel shaft being parallel to each other, and the wheel is taken turns by the first wheel shaft and second
Axis connection is in the both ends of the balance vehicle main body；
The wheel can carry out the swing of certain amplitude relative to the first wheel shaft and the second wheel shaft.
Further, the wheel includes wheel shaft base, and the wheel shaft base includes what is be correspondingly arranged in vertical direction
First rotation axis and the second rotation axis, and corresponding first rotary shaft hole and the second rotary shaft hole；
First wheel shaft is connected to first rotary shaft hole, second wheel shaft by the way that the first rotation axis is mobilizable
Second rotary shaft hole is connected to by the way that the second rotation axis is mobilizable.In the present solution, there is provided correspond to the first wheel shaft and
The first rotation axis and the second rotation axis of second wheel shaft, so set, the first wheel shaft and the second wheel shaft will be caused to have what is swung
Architecture basics, also, when being subject to upward impact force, power is mainly unloaded to swing by the second rotation axis, the first rotation axis is auxiliary
Help and unload power；And when being subject to downward impact force, then power is mainly unloaded to swing by the first rotation axis, the second rotation axis auxiliary is unloaded
Power；The one one auxiliary amplitude of fluctuation that power mode to a certain extent unloads each rotation axis needed for power of unloading of master is shared so that
In damping, the swing of whole vehicle body reduces, so that while damping, improves the driving experience of driver.
Further, the both ends of the balance vehicle main body are respectively arranged with downwardly convex mounting portion, the mounting portion bag
Include rotation axis mounting portion；
The rotation axis mounting portion, which corresponds to the end set of the first wheel shaft and the second wheel shaft away from wheel, the 3rd rotation
Shaft hole and the 4th rotary shaft hole；
First wheel shaft is connected to the 3rd rotary shaft hole, second wheel shaft by the way that the 3rd rotation axis is mobilizable
The 4th rotary shaft hole is connected to by the way that the 4th rotation axis is mobilizable.In the present solution, being matched with the first wheel shaft has the first rotation
Shaft and the 3rd rotation axis, being matched with the second wheel shaft has the second rotation axis and the 4th rotation axis, and the setting of multiple rotation axis, will make
Wheel when being impacted by uneven road surface, the amplitude of fluctuation of power is unloaded to swing by wheel shaft and wheel, will be by four
Rotation axis is shared, in this way, the amplitude of fluctuation that whole vehicle body is experienced in damping will substantially reduce, so as to reach in damping
The purpose of the driving experience of driver is improved at the same time.
Further, the mounting portion is also correspondingly arranged on the first axis hole that size is more than first wheel shaft, Yi Ji great
Small the second axis hole more than second wheel shaft；
3rd rotary shaft hole is arranged on the hole wall of first axis hole away from wheel, and the 4th rotary shaft hole is set
Put on the hole wall of second axis hole away from wheel.In the present solution, there are the first axis hole for corresponding first wheel shaft and the second wheel shaft
With the second axis hole, and the size of first axis hole and the second axis hole is more than the first wheel shaft and the second wheel shaft, in this way, wheel shaft can be gathered around
There is the space of swing, unloading power for swing leaves architecture basics.
Further, first axis hole and the second axis hole are interconnected, and are set between first wheel shaft and the second wheel shaft
It is equipped with buffer spring.In the present solution, there are buffer spring between first wheel shaft and the second wheel shaft, in this way, in wheel by not
Flat road surface and impacted, wheel shaft is swung while unload power, and cooperation carries out unloading power, further improves the effect of damping；Specifically,
When receiving upward impact force, swing is unloaded power by rotation axis, simultaneously as main swing unloads power by the second rotation axis and
Four rotation axis are completed, so, buffer spring will be subject to main upward impact force, so as to compress upwards, and then coordinate rotation axis
Power is unloaded, otherwise similarly；And since power is unloaded in the cooperation of buffer spring, it will cause rotation axis when swinging, adjoint rigidity in swing
Collision will be smoothed transition, and amplitude of fluctuation is further reduced, so as to further improve driving body of the driver in damping
Test.
Further, the lower part of second axis hole is hollow, and the mounting portion is provided with limit hole close to the position of wheel；
The mounting portion further includes limiting plate, and the limiting plate is fixedly installed in the mounting portion, and structure by limit hole
Into the part of the second axis hole lower part.In the present solution, the lower part of the second axis hole is hollow, be in order to facilitate the installation of the first wheel shaft and
Second wheel shaft, meanwhile, also by easy to disassemble and maintenance；And the setting of limit hole and limiting plate, it will make it that the second wheel shaft is consolidated
It is fixed and spacing, and the second wheel shaft can be avoided excessively to swing, and it is corresponding, it will also limit the excessive of the first wheel shaft and swing.
Further, the buffer spring sets corresponding limiting plate, is arranged between first wheel shaft and the second wheel shaft；
First wheel shaft is provided with the first downward limit protrusion, and it is spacing that second wheel shaft is provided with upward second
Protrusion, the buffer spring by the first limit protrusion and the second limit protrusion be arranged on first wheel shaft and the second wheel shaft it
Between.In the present solution, first limit protrusion and the second limit protrusion, will play the purpose of fixed and limiting buffer spring, avoid
Spring is deviate from；Meanwhile guide springs are compressed in vertical direction and unload power, avoid the problem that spring misplaces compression.
Further, the vertical plane that the first axis hole of the connection and the hole wall of the second axis hole are integrally formed；
The end of first wheel shaft and the second wheel shaft away from wheel is respectively arranged with the rotation axis bottom that diameter is more than wheel shaft
Seat, the side that the rotation axis base corresponds to vertical plane is even surface.In the present solution, the vertical plane and even surface, will make
The first wheel shaft and the second wheel shaft swing it is more smooth, and be not in that situation about being stuck occurs.
Further, the rotation axis mounting portion is thin compared to other positions of mounting portion；3rd rotary shaft hole and
4th rotary shaft hole at least while being through to the lateral surface of the rotation axis mounting portion.In the present solution, rotation axis mounting portion phase
It is thin compared with other positions of mounting portion, and the 3rd rotary shaft hole and the 4th rotary shaft hole at least while being through to the rotation
The lateral surface of axis mounting portion is provided to be easily installed the 3rd rotation axis and the 4th rotation axis, and by easy to the dismounting in later stage and dimension
Repair.
Further, first wheel shaft includes first rotation axis base of the size more than wheel shaft close to the end of wheel,
Second wheel shaft includes second rotation axis base of the size more than wheel shaft close to the end of wheel；
The first rotation axis base and the second rotation axis base are in the cuboid of Intermediate Gray through hole, and the cuboid is axial
Four ribs be provided with arc lead angle.In the present solution, the first rotation axis base and the second rotation axis base are close to balance vehicle main body
Seamed edge and be arranged to arc lead angle close to the seamed edge of wheel, be to provide the avoiding space of swing, avoid and periphery
Part touch, and occur rigid collision or it is stuck situations such as occur.
The beneficial effects of the invention are as follows：In the present invention, to be taken turns since there is provided two the first wheel shafts being parallel to each other and second
Axis, and wheel can carry out the swing of certain amplitude relative to the first wheel shaft and the second wheel shaft, so when wheel is by hollow etc.
During uneven ground, swinging due to the first wheel shaft and the second wheel shaft is able to by the impact force upwardly or downwardly that is subject to
Power is unloaded, so as to reach the effect of damping；It is double wheel axle to be additionally, since wheel shaft, so, the amplitude of fluctuation of whole car body shared and
It will be limited in a less scope, vehicle body will not significantly be swung while damping, so as to further increase
The operating experience of operator；Moreover, the shock-damping structure of the present invention is simple, and it is easy to implement, reduce the expenditure of cost, can
It is widely used among a variety of balance cars, is applicable in compared to the damping device being designed only for certain type of balance car
Property wants powerful many, even if needing to transform, its improvement cost and difficulty are also relatively small.
With reference to following explanation and attached drawing, the particular implementation of the application is disclose in detail, specifies the original of the application
Reason can be in a manner of adopted.It should be understood that presently filed embodiment is not so limited in scope.In appended power
In the range of the spirit and terms that profit requires, presently filed embodiment includes many changes, modifications and is equal.
The feature for describing and/or showing for a kind of embodiment can be in a manner of same or similar one or more
Used in a other embodiment, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
It should be emphasized that term "comprises/comprising" refers to the presence of feature, one integral piece, step or component when being used herein, but simultaneously
It is not excluded for the presence or additional of one or more further features, one integral piece, step or component.
Brief description of the drawings
Included attached drawing is used for providing being further understood from the embodiment of the present application, which constitutes one of specification
Point, for illustrating presently filed embodiment, and the principle for the explaination the application that comes together with word description.Under it should be evident that
Attached drawing in the description of face is only some embodiments of the present application, for those of ordinary skill in the art, is not paying wound
On the premise of the property made is laborious, other attached drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the front schematic view of the balance car of double wheel axle damping of the embodiment of the present invention；
Fig. 2 is the inclined-plane schematic diagram of the balance car of double wheel axle damping of the embodiment of the present invention；
Fig. 3 is the first schematic diagram of Part I of the embodiment of the present invention；
Fig. 4 is the second schematic diagram of Part I of the embodiment of the present invention；
Fig. 5 is the first schematic diagram of Part II of the embodiment of the present invention；
Fig. 6 is the second schematic diagram of Part II of the embodiment of the present invention.
Brief description of the drawings：10th, vehicle main body is balanced；20th, wheel group；21st, wheel shaft；22nd, wheel；30th, mounting portion；31st, rotation axis
Mounting portion；40th, buffer spring；41st, the first limit protrusion；42nd, the second limit protrusion；51st, limit hole；52nd, limiting plate；60th, revolve
Shaft base；61st, even surface；71st, the first rotation axis base；72nd, the second rotation axis base；73rd, arc lead angle；211st, the first round
Axis；212nd, the second wheel shaft；213rd, vertical plane；221st, wheel shaft base；222nd, the first rotation axis；223rd, the second rotation axis；224、
First rotary shaft hole；225th, the second rotary shaft hole；311st, the 3rd rotary shaft hole；312nd, the 4th rotary shaft hole；313rd, the 3rd rotation
Axis；314th, the 4th rotation axis.
Embodiment
It is in order to make those skilled in the art better understand the technical solutions in the application, real below in conjunction with the application
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.It is common based on the embodiment in the application, this area
All other embodiment that technical staff is obtained without making creative work, should all belong to the application protection
Scope.
Fig. 1 is the front schematic view of the balance car of double wheel axle damping of the embodiment of the present invention；Fig. 2 is two-wheel of the embodiment of the present invention
The inclined-plane schematic diagram of the balance car of axis damping；Fig. 3 is the first schematic diagram of Part I of the embodiment of the present invention；Fig. 4 is of the invention real
Apply the second schematic diagram of a Part I；Fig. 5 is the first schematic diagram of Part II of the embodiment of the present invention；Fig. 6 is the embodiment of the present invention
The second schematic diagram of Part II；Understood with reference to figure 1- Fig. 6, a kind of balance car of double wheel axle damping of the invention, including：
Balance vehicle main body 10；
Wheel group 20, including wheel shaft 21 and wheel 22, are arranged on the both ends of the balance vehicle main body 10；
The wheel shaft 21 includes the first wheel shaft 211 and the second wheel shaft 212 being parallel to each other, and the wheel 22 passes through the first round
Axis and the second wheel shaft are connected to the both ends of the balance vehicle main body；
The wheel 22 can carry out the swing of certain amplitude relative to the first wheel shaft 211 and the second wheel shaft 212.
The beneficial effects of the invention are as follows：In the present invention, to be taken turns since there is provided two the first wheel shafts being parallel to each other and second
Axis, and wheel can carry out the swing of certain amplitude relative to the first wheel shaft and the second wheel shaft, so when wheel is by hollow etc.
During uneven ground, swinging due to the first wheel shaft and the second wheel shaft is able to by the impact force upwardly or downwardly that is subject to
Power is unloaded, so as to reach the effect of damping；It is double wheel axle to be additionally, since wheel shaft, so, the amplitude of fluctuation of whole car body shared and
It will be limited in a less scope, vehicle body will not significantly be swung while damping, so as to further increase
The operating experience of operator；Moreover, the shock-damping structure of the present invention is simple, and it is easy to implement, reduce the expenditure of cost, can
It is widely used among a variety of balance cars, is applicable in compared to the damping device being designed only for certain type of balance car
Property wants powerful many, even if needing to transform, its improvement cost and difficulty are also relatively small.
The present embodiment is preferable, and wheel 22 includes wheel shaft base 221, and the wheel shaft base 221 is included in vertical direction
The first rotation axis 222 and the second rotation axis 223 being correspondingly arranged, and 224 and second rotation axis of corresponding first rotary shaft hole
Hole 225；
First wheel shaft 211 is connected to first rotary shaft hole 224, institute by the way that the first rotation axis 222 is mobilizable
State the second wheel shaft 212 and be connected to second rotary shaft hole 225 by the way that the second rotation axis 223 is mobilizable.In the present solution, set
Correspond to the first rotation axis and the second rotation axis of the first wheel shaft and the second wheel shaft, so set, will so that the first wheel shaft and
There are the architecture basics swung in the second wheel shaft, also, when being subject to upward impact force, mainly swung by the second rotation axis
Power is unloaded, the first rotation axis auxiliary unloads power；And when being subject to downward impact force, then mainly unloaded by the first rotation axis to swing
Power, the second rotation axis auxiliary unload power；One master one is auxiliary to unload power mode each rotation axis is unloaded to swing needed for power to a certain extent
Amplitude is shared so that in damping, the swing of whole vehicle body reduces, so that while damping, improves driver's
Driving experience.
The present embodiment is preferable, and the both ends of balance vehicle main body 10 are respectively arranged with downwardly convex mounting portion 30, the peace
Dress portion 30 includes rotation axis mounting portion 31；
The rotation axis mounting portion 31 corresponds to 211 and second end set of the wheel shaft 212 away from wheel of the first wheel shaft
There are the 3rd rotary shaft hole 311 and the 4th rotary shaft hole 312；
First wheel shaft 211 is connected to the 3rd rotary shaft hole 311, institute by the way that the 3rd rotation axis 313 is mobilizable
State the second wheel shaft 212 and be connected to the 4th rotary shaft hole 312 by the way that the 4th rotation axis 314 is mobilizable.In the present solution, coordinate
There are the first rotation axis and the 3rd rotation axis in the first wheel shaft, being matched with the second wheel shaft has the second rotation axis and the 4th rotation axis, more
The setting of a rotation axis, will cause wheel that when being impacted by uneven road surface, power is unloaded to swing by wheel shaft and wheel
Amplitude of fluctuation, will be shared by four rotation axis, in this way, the amplitude of fluctuation that whole vehicle body is experienced in damping will significantly
Reduce, so as to achieve the purpose that the driving experience for improving driver at the same time in damping.
The present embodiment is preferable, and mounting portion 30 is also correspondingly arranged on the first axis hole that size is more than first wheel shaft 211
(not shown), and size are more than the second axis hole (not shown) of second wheel shaft 212；
3rd rotary shaft hole 311 is arranged on the hole wall of first axis hole away from wheel 22, the 4th rotation
Axis hole 312 is arranged on the hole wall of second axis hole away from wheel 22.In the present solution, corresponding first wheel shaft and the second wheel shaft are deposited
In the first axis hole and the second axis hole, and the size of first axis hole and the second axis hole is more than the first wheel shaft and the second wheel shaft, in this way,
Wheel shaft can possess the space of swing, and unloading power for swing leaves architecture basics.
The present embodiment is preferable, and the first axis hole and the second axis hole are interconnected, 211 and second wheel shaft of the first wheel shaft
Buffer spring 40 is provided between 212.In the present solution, there are buffer spring between first wheel shaft and the second wheel shaft, in this way,
Wheel is impacted by uneven road surface, and while power is unloaded in wheel shaft swing, cooperation carries out unloading power, further improves the effect of damping
Fruit；Specifically, when receiving upward impact force, swing is unloaded power by rotation axis, simultaneously as main swing unloads power by second
Rotation axis and the 4th rotation axis are completed, so, buffer spring will be subject to main upward impact force, so that compress upwards, and then
Rotation axis is coordinated to unload power, otherwise similarly；And since power is unloaded in the cooperation of buffer spring, it will cause rotation axis when swinging, in swing
Adjoint rigid collision will be smoothed transition, and amplitude of fluctuation is further reduced, so as to further improve driver in damping
When driving experience.
The present embodiment is preferable, and the lower part of the second axis hole is hollow, and the mounting portion 30 is provided with close to the position of wheel 22
Limit hole 51；
The mounting portion 30 further includes limiting plate 52, and the limiting plate 52 is fixedly installed in the installation by limit hole 51
Portion 30, and form the part of the second axis hole lower part.In the present solution, the lower part of the second axis hole is hollow, it is in order to facilitate the installation of
First wheel shaft and the second wheel shaft, meanwhile, also by easy to disassemble and maintenance；And the setting of limit hole and limiting plate, it will cause second
Wheel shaft is able to fixed and spacing, and the second wheel shaft can be avoided excessively to swing, and corresponding, will also limit the mistake of the first wheel shaft
Degree is swung.
The present embodiment is preferable, and buffer spring 40 sets corresponding limiting plate 52, is arranged on first wheel shaft 211 and second
Between wheel shaft 212；
First wheel shaft 211 is provided with the first downward limit protrusion 41, and second wheel shaft 212 is provided with upward
Second limit protrusion 42, the buffer spring 40 are arranged on described first by the first limit protrusion 41 and the second limit protrusion 42
Between 211 and second wheel shaft 212 of wheel shaft.In the present solution, first limit protrusion and the second limit protrusion, will play fixed and limit
The purpose of bit buffering spring, avoids spring from deviating from；Meanwhile guide springs are compressed in vertical direction and unload power, avoid spring
The problem of dislocation is compressed.
The present embodiment is preferable, the vertical plane that the first axis hole of connection and the hole wall of the second axis hole are integrally formed；
First wheel shaft, 211 and second end of the wheel shaft 212 away from wheel is respectively arranged with the rotation that diameter is more than wheel shaft
Shaft base 60, the side that the rotation axis base 60 corresponds to vertical plane 213 is even surface 61.In the present solution, this is vertical flat
Face and even surface, will make it that the swing of the first wheel shaft and the second wheel shaft is more smooth, and be not in the situation hair being stuck
It is raw.
The present embodiment is preferable, and rotation axis mounting portion 31 is thin compared to other positions of mounting portion 30；3rd rotation
311 and the 4th rotary shaft hole 312 of axis hole at least while being through to the lateral surface of the rotation axis mounting portion 31.In the present solution,
Rotation axis mounting portion is thin compared to other positions of mounting portion, and at least one side of the 3rd rotary shaft hole and the 4th rotary shaft hole
The lateral surface for being through to the rotation axis mounting portion is provided to be easily installed the 3rd rotation axis and the 4th rotation axis, and will be easy to
The dismounting and maintenance in later stage.
The present embodiment is preferable, and the first wheel shaft 211 includes first rotation axis of the size more than wheel shaft close to the end of wheel
Base 71, second wheel shaft 212 include second rotation axis base 72 of the size more than wheel shaft close to the end of wheel 22；
The first rotation axis base 71 and the second rotation axis base 72 are in the cuboid of Intermediate Gray through hole, the cuboid
Four axial ribs are provided with arc lead angle 73.In the present solution, the first rotation axis base and the second rotation axis base are close to balance
The seamed edge of vehicle main body and be arranged to arc lead angle close to the seamed edge of wheel, be in order to provide the avoiding space of swing, avoid with
Peripheral parts touch, and occur rigid collision or it is stuck situations such as occur.
Preferred embodiment of the invention described in detail above.It should be appreciated that those of ordinary skill in the art without
Need creative work to conceive according to the present invention and make many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of balance car of double wheel axle damping, wherein, including：
Balance vehicle main body；
Wheel group, including wheel shaft and wheel, are arranged on the both ends of the balance vehicle main body；
The wheel shaft includes the first wheel shaft and the second wheel shaft being parallel to each other, and the wheel is connected by the first wheel shaft and the second wheel shaft
It is connected to the both ends of the balance vehicle main body；
The wheel can carry out the swing of certain amplitude relative to the first wheel shaft and the second wheel shaft.
2. a kind of balance car of double wheel axle damping as claimed in claim 1, wherein：The wheel includes wheel shaft base, described
Wheel shaft base includes the first rotation axis being correspondingly arranged in vertical direction and the second rotation axis, and corresponding first rotation axis
Hole and the second rotary shaft hole；
First wheel shaft is connected to first rotary shaft hole by the way that the first rotation axis is mobilizable, and second wheel shaft passes through
Second rotation axis is mobilizable to be connected to second rotary shaft hole.
3. a kind of balance car of double wheel axle damping as claimed in claim 2, wherein：The both ends of the balance vehicle main body are set respectively
Downwardly convex mounting portion is equipped with, the mounting portion includes rotation axis mounting portion；
The rotation axis mounting portion, which corresponds to the end set of the first wheel shaft and the second wheel shaft away from wheel, the 3rd rotation axis
Hole and the 4th rotary shaft hole；
First wheel shaft is connected to the 3rd rotary shaft hole by the way that the 3rd rotation axis is mobilizable, and second wheel shaft passes through
4th rotation axis is mobilizable to be connected to the 4th rotary shaft hole.
4. a kind of balance car of double wheel axle damping as claimed in claim 3, wherein：The mounting portion is also correspondingly arranged on size
It is more than the second axis hole of second wheel shaft more than the first axis hole of first wheel shaft, and size；
3rd rotary shaft hole is arranged on the hole wall of first axis hole away from wheel, and the 4th rotary shaft hole is arranged on
On the hole wall of second axis hole away from wheel.
5. a kind of balance car of double wheel axle damping as claimed in claim 4, wherein：First axis hole and the second axis hole are mutual
Connection, buffer spring is provided between first wheel shaft and the second wheel shaft.
6. a kind of balance car of double wheel axle damping as claimed in claim 5, wherein：The lower part of second axis hole is hollow, institute
State mounting portion and the position of wheel is provided with limit hole；
The mounting portion further includes limiting plate, and the limiting plate is fixedly installed in the mounting portion by limit hole, and forms institute
State the part of the second axis hole lower part.
7. a kind of balance car of double wheel axle damping as claimed in claim 6, wherein：The buffer spring sets correspondence spacing
Plate, is arranged between first wheel shaft and the second wheel shaft；
First wheel shaft is provided with the first downward limit protrusion, and second wheel shaft is provided with the second upward limit convex
Rise, the buffer spring by the first limit protrusion and the second limit protrusion be arranged on first wheel shaft and the second wheel shaft it
Between.
8. a kind of balance car of double wheel axle damping as claimed in claim 5, wherein：The first axis hole and the second axis of the connection
The vertical plane that the hole wall in hole is integrally formed；
The end of first wheel shaft and the second wheel shaft away from wheel is respectively arranged with the rotation axis base that diameter is more than wheel shaft, institute
It is even surface to state rotation axis base and correspond to the side of vertical plane.
9. a kind of balance car of double wheel axle damping as claimed in claim 8, wherein：The rotation axis mounting portion is compared to installation
Other positions in portion are thin；3rd rotary shaft hole and the 4th rotary shaft hole at least while being through to the rotation axis mounting portion
Lateral surface.
10. a kind of balance car of double wheel axle damping as claimed in claim 2, wherein：First wheel shaft is close to the end of wheel
Portion includes the first rotation axis base that size is more than wheel shaft, and second wheel shaft is more than wheel shaft close to the end of wheel including size
The second rotation axis base；
The first rotation axis base and the second rotation axis base are in the cuboid of Intermediate Gray through hole, and the four of the cuboid axial direction
Bar rib is provided with arc lead angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082924.0A CN107933786A (en) | 2017-11-06 | 2017-11-06 | A kind of balance car of double wheel axle damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082924.0A CN107933786A (en) | 2017-11-06 | 2017-11-06 | A kind of balance car of double wheel axle damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107933786A true CN107933786A (en) | 2018-04-20 |
Family
ID=61934426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711082924.0A Withdrawn CN107933786A (en) | 2017-11-06 | 2017-11-06 | A kind of balance car of double wheel axle damping |
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| Country | Link |
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| CN (1) | CN107933786A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550131A (en) * | 2018-05-31 | 2019-12-10 | 深圳市鳄鱼平衡车有限公司 | Balance vehicle |
-
2017
- 2017-11-06 CN CN201711082924.0A patent/CN107933786A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550131A (en) * | 2018-05-31 | 2019-12-10 | 深圳市鳄鱼平衡车有限公司 | Balance vehicle |
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Application publication date: 20180420 |