CN207826470U - Hollow wheel apparatus and walking-replacing tool - Google Patents
Hollow wheel apparatus and walking-replacing tool Download PDFInfo
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- CN207826470U CN207826470U CN201721844904.8U CN201721844904U CN207826470U CN 207826470 U CN207826470 U CN 207826470U CN 201721844904 U CN201721844904 U CN 201721844904U CN 207826470 U CN207826470 U CN 207826470U
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Abstract
A kind of hollow wheel apparatus (10) includes wheel (100) and slip gear (200), wheel (100) is hollow structure, with inner surface (110), slip gear (200) includes the first idler wheel (210), first connecting rod (220) and the second idler wheel (230), first idler wheel (210) with for connecting with the first driving mechanism, and first idler wheel (210) abutted with inner surface (110) with the second idler wheel (230), one end of first connecting rod (220) is fixedly connected with the shaft of the first idler wheel (210), the other end is fixedly connected with the shaft of the second idler wheel (230).First connecting rod (220) is used to connect the support construction of carrying user, and when support construction smoothly carries user, the axle center of the first idler wheel (210) is below the axle center of wheel (100) with the axle center of the second idler wheel (230).
Description
Technical field
The utility model is related to a kind of hollow wheel apparatus and walking-replacing tools.
Background technology
With the development of technology, hollow wheel increasingly mostly is applied on the walking-replacing tools such as balance car and bicycle.
It in traditional walking-replacing tool, mostly uses gear-driven mode and hollow wheel is driven to rotate, to realize the purpose of traveling.But gear passes
In dynamic process, larger noise is will produce, user experience is extremely influenced.
Utility model content
Based on this, it is necessary to provide a kind of sound smaller hollow wheel apparatus and walking-replacing tool.
A kind of hollow wheel apparatus, including：
Wheel is hollow structure, has inner surface；And
Slip gear, including the first idler wheel, first connecting rod and the second idler wheel, first idler wheel are used to drive with first
Motivation structure connects, and first idler wheel is abutted with the inner surface with second idler wheel, one end of the first connecting rod
It is fixedly connected with the shaft of first idler wheel, the other end is fixedly connected with the shaft of second idler wheel, the first connecting rod
Support construction for connecting carrying user, and when the support construction smoothly carries user, the axis of first idler wheel
The axle center of the heart and second idler wheel is below the axle center of the wheel.
The pressure that inner surface described in first pair of rollers applies in one of the embodiments, is more than on the wheel
Gravity caused by load.
The slip gear further includes third idler wheel, second connecting rod and the first elasticity in one of the embodiments,
Part, the third idler wheel are abutted with the inner surface, and the axle center of the wheel is located at the axle center of first idler wheel, described second
In the delta-shaped region that the axle center of idler wheel and the axle center of the third idler wheel are formed, one end of the second connecting rod and the third
The shaft of idler wheel is fixedly connected, and the other end of the second connecting rod is rotatablely connected with the first connecting rod, first elastic component
One end connect with the first connecting rod, the other end of first elastic component is connect with the second connecting rod.
The first connecting rod includes first connecting portion, second connecting portion and the second elastic component in one of the embodiments,
One end of the first connecting portion is fixedly connected with the shaft of first idler wheel, the other end of the first connecting portion with it is described
One end pivot bush unit of second connecting portion, the other end of the second connecting portion are fixedly connected with the shaft of second idler wheel,
One end of second elastic component is connect with the first connecting portion, and the other end is connect with the second connecting portion.
The slip gear further includes third idler wheel and second connecting rod, the third in one of the embodiments,
Idler wheel is abutted with the inner surface, the axle center of the wheel be located at the axle center of first idler wheel, second idler wheel axle center
And in the delta-shaped region of the axle center formation of the third idler wheel, one end of the second connecting rod is fixed with the first connecting rod to be connected
It connects, the other end of the second connecting rod is fixedly connected with the shaft of the third idler wheel.
The first connecting rod includes first connecting portion, second connecting portion and the second elastic component in one of the embodiments,
One end of the first connecting portion is fixedly connected with the shaft of first idler wheel, the other end of the first connecting portion with it is described
One end pivot bush unit of second connecting portion, the other end of the second connecting portion are fixedly connected with the shaft of second idler wheel,
One end of second elastic component is connect with the first connecting portion, and the other end is connect with the second connecting portion；
The second connecting rod includes third interconnecting piece, the 4th interconnecting piece and third elastic component, and the one of the third interconnecting piece
End is fixedly connected with the first connecting rod, one end movable sleeve of the other end of the third interconnecting piece and the 4th interconnecting piece
Connect, the other end of the 4th interconnecting piece is fixedly connected with the shaft of the third idler wheel, one end of the third elastic component with
The third interconnecting piece connection, the other end are connect with the 4th interconnecting piece.
Second idler wheel is for connecting the second driving mechanism in one of the embodiments,.
Line between the axle center and the axle center of the wheel of first idler wheel and described in one of the embodiments,
The angle of line between the axle center of second idler wheel and the axle center of the wheel is more than 120 ° and is less than 170 °.
A kind of walking-replacing tool, including：
Above-mentioned any hollow wheel apparatus；
The driving mechanism；And
Foot pedal, if there are two, two foot pedals are separately positioned on the both sides of the first connecting rod.
A kind of walking-replacing tool, including：
Above-mentioned any hollow wheel apparatus, the hollow wheel apparatus is equipped with two sets, wherein a set of hollow wheel apparatus
The wheel axis and the another set of hollow wheel apparatus the wheel axis collinear；
First driving mechanism；And
Support plate, one end of the support plate are connect with the first connecting rod of wherein a set of hollow wheel apparatus, institute
The other end for stating support plate is connect with the first connecting rod of the another set of hollow wheel apparatus.
A kind of walking-replacing tool, including：
Above-mentioned any hollow wheel apparatus, the hollow wheel apparatus is equipped with two sets, wherein a set of hollow wheel apparatus
The wheel axis it is parallel with the another set of axis of the wheel of hollow wheel apparatus；
First driving mechanism；
Vehicle frame, includes the front fork and back vent of interconnection, and the front fork is described with wherein a set of hollow wheel apparatus
First connecting rod connects, and the back vent is connect with the first connecting rod of the another set of hollow wheel apparatus；And
Transmission component, including pedal, driving wheel and conveyer belt, the driving wheel be located at two sets of hollow wheel apparatus it
Between, and connect with the vehicle frame, the pedal can drive the driving wheel to be rotated relative to the vehicle frame, the driving wheel and its
In first idler wheel of a set of hollow wheel apparatus be sequentially connected by the conveyer belt.
Above-mentioned hollow wheel apparatus generates driving frictional force, driving friction between the first idler wheel energy and the inner surface of wheel
Power can drive wheel to be rotated relative to ground, that is, hollow wheel apparatus drives wheel to rotate by way of frictional drive, with biography
Gear-driven mode of uniting is compared, and the mode of frictional drive can not only simplify structure, further mitigates the volume and quality of vehicle,
The noise for even being eliminated and being generated in transmission process can also be greatly reduced, user experience is improved.Moreover, the branch being connect with first connecting rod
When support structure smoothly carries user, driving frictional force can be more than the normal pressure that wheel is subject to, so as to prevent frictional drive machine
Structure skids on an internal surface, improves the reliability of hollow wheel apparatus.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings the attached drawing of other embodiment.
Fig. 1 is the structural schematic diagram of the first embodiment of hollow wheel apparatus；
Fig. 2 is the right view of the partial structurtes of hollow wheel apparatus shown in FIG. 1；
Fig. 3 is the structural schematic diagram of the second embodiment of hollow wheel apparatus；
Fig. 4 is the vertical view of the partial structurtes of hollow wheel apparatus shown in FIG. 1；
Fig. 5 is the structural schematic diagram of the 3rd embodiment of hollow wheel apparatus；
Fig. 6 is the left view of the partial structurtes of hollow wheel apparatus shown in fig. 5；
Fig. 7 is the structural schematic diagram of the first embodiment of the walking-replacing tool comprising hollow wheel apparatus shown in FIG. 1；
Fig. 8 is the structural schematic diagram of the second embodiment of the walking-replacing tool comprising hollow wheel apparatus shown in FIG. 1；
Fig. 9 is the structural schematic diagram of the 3rd embodiment of the walking-replacing tool comprising hollow wheel apparatus shown in FIG. 1；
Figure 10 is the structural schematic diagram of the fourth embodiment of the walking-replacing tool comprising hollow wheel apparatus shown in FIG. 1.
Specific implementation mode
Hollow wheel apparatus and walking-replacing tool are carried out more below with reference to relevant drawings for the ease of understanding the utility model,
Comprehensive description.The preferred embodiment of hollow wheel apparatus and walking-replacing tool is given in attached drawing.But it hollow wheel apparatus and rides instead of walk
Tool can be realized in many different forms, however it is not limited to embodiment described herein.On the contrary, providing these implementations
The purpose of example is to keep the disclosure to hollow wheel apparatus and walking-replacing tool more thorough and comprehensive.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Herein in the used in the description of hollow wheel apparatus and walking-replacing tool
Term, which is only for the purpose of describing specific embodiments, to be not intended to limit the utility model.Term as used herein
" and/or " include one or more relevant Listed Items any and all combinations.
The hollow wheel apparatus of one embodiment can apply in the walking-replacing tools such as balance car, bicycle, to mitigate work of riding instead of walk
The weight of tool improves the portability of walking-replacing tool.
Referring to FIG. 1, hollow wheel apparatus 10 includes wheel 100 and slip gear 200, wheel 100 is hollow structure,
With the inner surface 110 coordinated with slip gear 200, slip gear 200 is used to connect with driving mechanisms such as motors,
Under the driving effect of driving mechanism, driving frictional force is will produce between slip gear 200 and inner surface 110, driving rubs
The frictional force that power is more than between wheel 100 and ground is wiped, so as to drive wheel 100 to be rotated relative to ground.
Hollow wheel apparatus 10 drives wheel 100 to rotate by way of frictional drive, can improve the stability of transmission.Together
When, compared with the mode of conventional gears transmission, the mode of frictional drive can not only simplify structure, further mitigate the volume of vehicle
And quality, moreover it is possible to greatly reduce the noise for even being eliminated and being generated in transmission process, improve user experience.
Specifically, as shown in Figure 1, slip gear 200 includes the first idler wheel 210, first connecting rod 220 and the second idler wheel
230, for being connect with driving mechanism, the shaft of one end of first connecting rod 220 and the first idler wheel 210 is fixed to be connected the first idler wheel 210
It connects, the other end is fixedly connected with the shaft of the second idler wheel 230, and the first idler wheel 210 is supported with inner surface 110 with the second idler wheel 230
It connects.When first idler wheel 210 rotates, driving frictional force is will produce between the first idler wheel 210 and inner surface 110, driving frictional force is driven
Motor car wheel 100 rotates.When wheel 100 rotates, the second idler wheel 230 can be driven to rotate.Therefore, in the present embodiment, the first rolling
Wheel 210 is driving wheel, and the second idler wheel 230 is driven wheel.In other embodiments, the first idler wheel 210 and the second idler wheel 230 are equal
It can connect with driving mechanism, that is, the first idler wheel 210 and the second idler wheel 230 can be used as driving wheel, be driven respectively with first
Motivation structure and the connection of the second driving mechanism.
In the present embodiment, in combination with Fig. 2, between the axle center of the first idler wheel 210 and the axle center of the second idler wheel 230
Distance, the radius of the first idler wheel 210 and the second idler wheel 230 the sum of radius three be less than the internal diameter of wheel 100.It is referred to herein
Axle center i.e. geometric center.Further, the line and second between the axle center and the axle center of wheel 100 of the first idler wheel 210
The angle of line between the axle center and the axle center of wheel 100 of idler wheel 230 is more than 120 ° and is less than 170 °.
When applying the hollow wheel apparatus 10 on walking-replacing tool to be state shown in Fig. 2, that is, the first idler wheel 210
Axle center and the axle center of the second idler wheel 230 when being below the axle center of wheel 100, first connecting rod 220, which is used to connect, carries user's
Support construction.It is assumed that gravity caused by load on wheel 100 is G, load mentioned here includes mainly frictional drive machine
The gravity of structure 200 and the gravity of user.The pressure that first idler wheel 210 applies wheel 100 is F1, and the second idler wheel 230 is to vehicle
The pressure that wheel 100 applies is F2, and the angle between F1 and F2 is a.For convenience of analysis, F1=F2, then, and G=2F1cos (a/2).
When a is more than 120 ° and when less than 170 °, F1 is more than G, and in no slip gear 200, normal pressure that wheel 100 is subject to
Equal to G, to which in the present embodiment, the first idler wheel 210 is more than the pressure that wheel 100 applies the positive pressure that wheel 100 is subject to
Power can also increase the driving frictional force between the first idler wheel 210 and inner surface 110, prevent the first idler wheel 210 in interior table in this way
It skids on face 110, improves the reliability of hollow wheel apparatus 10.
Moreover, the setting of angle a angles can also make circular runout of the slip gear 200 in wheel 100
It is as small as possible, to prevent slip gear 200 to be detached from wheel 100.
In other embodiments, as shown in figure 3, ensureing driving frictional force more than rubbing between wheel 100 and ground
Under the premise of wiping power, the axle center of the axle center of the first idler wheel 210 and the second idler wheel 230 can also be conllinear with the axle center of wheel 100,
That is, the radius and second in the distance between the axle center of the first idler wheel 210 and the axle center of the second idler wheel 230, the first idler wheel 210
The sum of radius three of idler wheel 230 is equal to the internal diameter of wheel 100.And works as hollow wheel apparatus shown in Fig. 3 and apply in work of riding instead of walk
When on tool, the lower zone in the axle center of wheel 100 is arranged in the first idler wheel 210 as possible, the second idler wheel 230 is arranged in wheel
The upper area in 100 axle center reduces the power consumption of driving mechanism to improve driving frictional force.
To further increase the reliability of hollow wheel apparatus 10, inner surface 110 is designed as frosting or is handled by annular knurl
Metal covering, to increase the degree of roughness of inner surface 110, to achieve the purpose that increase driving frictional force.
In addition, some channels for facilitating draining and accommodating tiny sand and dust can be opened up on the outer surface of the first idler wheel 210, with
It prevents from being influenced by external environment, the first idler wheel 210 skids on inner surface 110.
Further, in the present embodiment, the first idler wheel 210 is used as power wheel, the diameter of the first idler wheel 210 to be more than
50mm.Moreover, the width of the first idler wheel 210 and the intersection of inner surface 110 is 20-100mm.Usually, first idler wheel 210
Diameter is bigger, and axially extending size is bigger, then, the contact area of the first idler wheel 210 and inner surface 110 is bigger, just can
It effectively prevent the first idler wheel 210 to skid on inner surface 110.
In addition, the first idler wheel 210 includes main part 212 and protective layer 214, protective layer 214 is sheathed on main part 212,
It is 5mm that the radially extending size of protective layer 214, which is less than 5mm namely the thickness of protective layer 214,.Protective layer 214 is by shore hardness
80 ° or more of natural rubber is made, and the first idler wheel 210 is avoided to generate heat because deformation is excessive, reduces working efficiency.
In the present embodiment, on the axial cross section of wheel 100, inner surface 110 is in the shaped form outwardly protruded, such as
The shape of V-shape, the shape of the first idler wheel 210 and the second idler wheel 230 is complementary with the shape of wheel 100.That is, the first idler wheel
The axial direction of the outer surface contacted with inner surface 110 on 210 and the outer surface contacted with inner surface 110 on the second idler wheel 230 is cut
Face is in V-shape, to which wheel 100 can limit the first idler wheel 210 and the second idler wheel 230 in the axial direction, to prevent the first idler wheel
210 and second idler wheel 230 deviate from wheel 100 in the axial direction.In other embodiments, other limit knots be may be designed in
Structure, for example the baffle ring radially extended is set in the both sides of inner surface 110.
In addition to axial limiting, the hollow wheel apparatus 10 of present embodiment is also arranged the first idler wheel 210 and the second idler wheel 230
Radial limit.
Specifically, as shown in Figure 1, slip gear 200 further includes third idler wheel 240, second connecting rod 250 and the first bullet
Property part 260, third idler wheel 240 abuts with inner surface 110, and the axle center of wheel 100 is located at the axle center of the first idler wheel 210, the second rolling
In the delta-shaped region that the axle center of wheel 230 and the axle center of third idler wheel 240 are formed namely hollow wheel apparatus 10 is in shown in Fig. 1
State when, the axle center of third idler wheel 240 is higher than the axle center of wheel 100.One end of second connecting rod 250 and third idler wheel 240
Shaft is fixedly connected, and the other end and the first connecting rod 220 of second connecting rod 250 are rotatablely connected, can be with the shaft of the first idler wheel 210
It is fixedly connected, can also be fixedly connected with the shaft of the second idler wheel 230.One end of first elastic component 260 connects with first connecting rod 220
It connects, the other end of the first elastic component 260 is connect with second connecting rod 250.Under the action of the first elastic component 260, the first idler wheel
210, the second idler wheel 230 and third idler wheel 240 can be abutted with inner surface 110 always.
When the first idler wheel 210 and the second idler wheel 230 have the trend moved upwards, the first elastic component 260 can make the
Two connecting rods 250 have the trend rotated towards the direction where first connecting rod 220.When the first idler wheel 210 and the second idler wheel 230 have
When having the tendency that moving downward, the first elastic component 260 can be so that second connecting rod 250 has far from the side where first connecting rod 220
To the trend of rotation, to ensure that the first idler wheel 210, the second idler wheel 230 and third idler wheel 240 can be supported with inner surface 110 always
It connects, the first idler wheel 210 and the second idler wheel 230 is prevented to be detached from wheel 100 radially.
Further, in the present embodiment, the distance between the axle center in the axle center of the first idler wheel 210 and the second idler wheel 230
It is adjustable.
Specifically, as shown in figure 4, first connecting rod 220 includes first connecting portion 222, second connecting portion 224 and the second elasticity
Part 226, one end of first connecting portion 222 are fixedly connected with the shaft of the first idler wheel 210, the other end of first connecting portion 222 with
One end pivot bush unit of second connecting portion 224, the other end of second connecting portion 224 are fixedly connected with the shaft of the second idler wheel 230,
One end of second elastic component 226 is connect with first connecting portion 222, and the other end is connect with second connecting portion 224.
It is shown observation visual angle in combination with Fig. 1 and Fig. 4, and with Fig. 1, when hollow wheel apparatus 10 is applied on walking-replacing tool
When, during bumpy sections of passing through, if 10 moment of hollow wheel apparatus rises, inner surface 110 can squeeze the first idler wheel 210 with
Second idler wheel 230, due to the compressibility of the second elastic component 226, the axle center in the axle center of the first idler wheel 210 and the second idler wheel 230
The distance between can become smaller, to the first idler wheel 210 and second rolling 230 can relative wheels 100 decline, and then drive with first company
The support construction that bar 220 connects declines, and reaches certain damping effect.If 10 moment of hollow wheel apparatus sinks, in the second bullet
Property part 226 under the action of, the distance between the axle center of the first idler wheel 210 and the axle center of the second idler wheel 230 can become larger, and drive with
The support construction that first connecting rod 220 connects rises.
In other embodiments, as shown in figure 5, second connecting rod 250 can also be fixedly connected with first connecting rod 220, and
Omit the first elastic component 260.And in the embodiment shown in fig. 5, in addition to axle center and the second idler wheel 230 of the first idler wheel 210
It is outer that the distance between axle center is adjustable, can also by by adjust the length of second connecting rod 250 adjust third idler wheel 240 relative to
The position of wheel 100, to realize the purpose of buffering.
Specifically, as shown in fig. 6, second connecting rod 250 includes third interconnecting piece 252, the 4th interconnecting piece 254 and third elasticity
One end of part 256, third interconnecting piece 252 is fixedly connected with first connecting rod 220, and the other end of third interconnecting piece 252 and the 4th connects
One end pivot bush unit of socket part 254, the other end of the 4th interconnecting piece 254 are fixedly connected with the shaft of third idler wheel 240, third bullet
One end of property part 256 is connect with third interconnecting piece 252, and the other end is connect with the 4th interconnecting piece 254.
It is shown observation visual angle in combination with Fig. 5 and Fig. 6, and with Fig. 5, when first connecting rod 220 has the trend risen,
Third elastic component 256 then has the trend for preventing second connecting rod 250 from shortening.When first connecting rod 220 has downward trend, the
Three elastic components 256 then have the trend for preventing second connecting rod 250 from extending.
Several embodiments that hollow wheel apparatus 10 is applied to walking-replacing tool are explained below.
In the first embodiment, as shown in fig. 7, walking-replacing tool 20 is single wheel balance car, including hollow wheel apparatus 10, conduct
The driving mechanism (not shown) of power source and foot pedal 300 as support construction, there are two foot pedal 300 is set, two foot-operated
Plate 300 is respectively arranged on the both sides of hollow wheel apparatus 10, and so that user tramples, specifically, two foot pedals 300 are and first connecting rod
220 connections.
In a second embodiment, as shown in figure 8, walking-replacing tool 30 is two-wheel balance car, including hollow wheel apparatus 10, conduct
The driving mechanism (not shown) of power source and support plate 400 as support construction, hollow wheel apparatus 10 is equipped with two sets, wherein one
Cover the axis collinear of the axis of the wheel 100 of hollow wheel apparatus 10 and the wheel 100 of another set of hollow wheel apparatus 10.Support plate
400 one end is connect with the first connecting rod 220 of wherein a set of hollow wheel apparatus 10, the other end of support plate 400 and another set of sky
The first connecting rod 220 of heart wheel apparatus 10 connects, that is, support plate 400 is located between two sets of hollow wheel apparatus 10.It rides instead of walk in driving
When tool 30, the both feet of user can stand in support plate 400.
In the third embodiment, as shown in figure 9, walking-replacing tool 40 be swing car, including hollow wheel apparatus 10, as power
The driving mechanism (not shown) and support component 500 in source, hollow wheel apparatus 10 are equipped with two sets, wherein a set of hollow wheel apparatus 10
The axis collinear of the axis of wheel 100 and the wheel 100 of another set of hollow wheel apparatus 10.Support component 500 includes the first pedal
510 and second pedal 520, one end of the first pedal 510 is connect with the first connecting rod 220 of wherein a set of hollow wheel apparatus 10, and
One end of the other end of one pedal 510 and the second pedal 520 be rotatablely connected, the other end of the second pedal 520 with it is another set of hollow
The first connecting rod 220 of wheel apparatus 10 connects.When driving walking-replacing tool 40, the first pedal 510 and the second pedal 520 are as support
The both feet of structure, user can be stood respectively on the first pedal 510 and the second pedal 520.
In the fourth embodiment, as shown in Figure 10, walking-replacing tool 50 is bicycle, including hollow wheel apparatus 10, as dynamic
Driving mechanism (not shown), vehicle frame 600 and the pedal 710 in power source, hollow wheel apparatus 10 are equipped with two sets, wherein a set of hollow wheel fills
The axis for setting 10 wheel 100 is parallel with the axis of wheel 100 of another set of hollow wheel apparatus 10.Vehicle frame 600 includes mutually interconnecting
The front fork 610 and back vent 620 connect, front fork 610 are connect with the first connecting rod 220 of wherein a set of hollow wheel apparatus 10, back vent 620 with
The first connecting rod 220 of another set of hollow wheel apparatus 10 connects.Pedal 710 is used as support construction, with wherein a set of hollow wheel apparatus
10 slip gear 200 is sequentially connected.Driving frictional force between slip gear 200 and inner surface 110 can be effective
Ground drives hollow wheel apparatus 10 to travel, and is applied on bicycle, and power-assisted can be played the role of, and saves when user rides and tramples
The strength of pedal 710.
Specifically, walking-replacing tool 50 further includes driving wheel 720 and conveyer belt 730, pedal 710, driving wheel 720 and conveyer belt
730 constitute transmission component.Driving wheel 720 is located between two sets of hollow wheel apparatus 10, and is connect with vehicle frame 600,710 energy band of pedal
Dynamic driving wheel 720 is rotated relative to vehicle frame 600, and driving wheel 720 and the first idler wheel 210 of wherein a set of hollow wheel apparatus 10 pass through
Conveyer belt 730 is sequentially connected.In other embodiments, driving mechanism can also be omitted.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (11)
1. a kind of hollow wheel apparatus, which is characterized in that including：
Wheel is hollow structure, has inner surface；And
Slip gear, including the first idler wheel, first connecting rod and the second idler wheel, first idler wheel are used for and the first driving machine
Structure connects, and first idler wheel is abutted with the inner surface with second idler wheel, one end of the first connecting rod and institute
The shaft for stating the first idler wheel is fixedly connected, and the other end is fixedly connected with the shaft of second idler wheel, and the first connecting rod is used for
The support construction of connection carrying user, and when the support construction smoothly carries user, the axle center of first idler wheel with
The axle center of second idler wheel is below the axle center of the wheel.
2. hollow wheel apparatus according to claim 1, which is characterized in that inner surface described in first pair of rollers applied
Pressure is more than gravity caused by the load on the wheel.
3. hollow wheel apparatus according to claim 2, which is characterized in that the slip gear further includes third rolling
Wheel, second connecting rod and the first elastic component, the third idler wheel are abutted with the inner surface, and the axle center of the wheel is positioned at described the
In the delta-shaped region that the axle center in the axle center of one idler wheel, the axle center of second idler wheel and the third idler wheel is formed, described the
One end of two connecting rods is fixedly connected with the shaft of the third idler wheel, and the other end of the second connecting rod turns with the first connecting rod
Dynamic connection, one end of first elastic component are connect with the first connecting rod, the other end of first elastic component and described the
Two connecting rods connect.
4. hollow wheel apparatus according to claim 3, which is characterized in that the first connecting rod includes first connecting portion,
Two interconnecting pieces and the second elastic component, one end of the first connecting portion are fixedly connected with the shaft of first idler wheel, and described
One end pivot bush unit of the other end of one interconnecting piece and the second connecting portion, the other end of the second connecting portion and described the
The shaft of second wheel is fixedly connected, and one end of second elastic component is connect with the first connecting portion, the other end and described the
Two interconnecting pieces connect.
5. hollow wheel apparatus according to claim 2, which is characterized in that the slip gear further includes third idler wheel
And second connecting rod, the third idler wheel are abutted with the inner surface, the axle center of the wheel be located at the axle center of first idler wheel,
In the delta-shaped region that the axle center of second idler wheel and the axle center of the third idler wheel are formed, one end of the second connecting rod with
The first connecting rod is fixedly connected, and the other end of the second connecting rod is fixedly connected with the shaft of the third idler wheel.
6. hollow wheel apparatus according to claim 5, which is characterized in that the first connecting rod includes first connecting portion,
Two interconnecting pieces and the second elastic component, one end of the first connecting portion are fixedly connected with the shaft of first idler wheel, and described
One end pivot bush unit of the other end of one interconnecting piece and the second connecting portion, the other end of the second connecting portion and described the
The shaft of second wheel is fixedly connected, and one end of second elastic component is connect with the first connecting portion, the other end and described the
Two interconnecting pieces connect；
The second connecting rod includes third interconnecting piece, the 4th interconnecting piece and third elastic component, one end of the third interconnecting piece with
The first connecting rod is fixedly connected, one end pivot bush unit of the other end of the third interconnecting piece and the 4th interconnecting piece, institute
The other end for stating the 4th interconnecting piece is fixedly connected with the shaft of the third idler wheel, one end of the third elastic component and described the
Three interconnecting pieces connect, and the other end is connect with the 4th interconnecting piece.
7. hollow wheel apparatus according to claim 2, which is characterized in that second idler wheel is for connecting the second driving machine
Structure.
8. hollow wheel apparatus according to claim 2, which is characterized in that the axle center of first idler wheel and the wheel
The angle of line between axle center and the line between the axle center and the axle center of the wheel of second idler wheel is more than 120 ° small
In 170 °.
9. a kind of walking-replacing tool, which is characterized in that including：
Such as the hollow wheel apparatus of claim 1-8 any one of them；
The driving mechanism；And
Foot pedal, if there are two, two foot pedals are separately positioned on the both sides of the first connecting rod.
10. a kind of walking-replacing tool, which is characterized in that including：
Such as the hollow wheel apparatus of claim 1-8 any one of them, the hollow wheel apparatus is equipped with two sets, wherein a set of sky
The axis collinear of the axis of the wheel of heart wheel apparatus and the wheel of the another set of hollow wheel apparatus；
First driving mechanism；And
Support plate, one end of the support plate are connect with the first connecting rod of wherein a set of hollow wheel apparatus, the branch
The other end of fagging is connect with the first connecting rod of the another set of hollow wheel apparatus.
11. a kind of walking-replacing tool, which is characterized in that including：
Such as the hollow wheel apparatus of claim 1-8 any one of them, the hollow wheel apparatus is equipped with two sets, wherein a set of sky
The axis of the wheel of heart wheel apparatus is parallel with the another set of axis of the wheel of hollow wheel apparatus；
First driving mechanism；
Vehicle frame includes the front fork and back vent of interconnection, the front fork and described the first of wherein a set of hollow wheel apparatus
Connecting rod connects, and the back vent is connect with the first connecting rod of the another set of hollow wheel apparatus；And
Transmission component, including pedal, driving wheel and conveyer belt, the driving wheel are located between two sets of hollow wheel apparatus, and
It is connect with the vehicle frame, the pedal can drive the driving wheel to be rotated relative to the vehicle frame, the driving wheel and wherein one
First idler wheel for covering the hollow wheel apparatus is sequentially connected by the conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844904.8U CN207826470U (en) | 2017-12-25 | 2017-12-25 | Hollow wheel apparatus and walking-replacing tool |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721844904.8U CN207826470U (en) | 2017-12-25 | 2017-12-25 | Hollow wheel apparatus and walking-replacing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207826470U true CN207826470U (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721844904.8U Expired - Fee Related CN207826470U (en) | 2017-12-25 | 2017-12-25 | Hollow wheel apparatus and walking-replacing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207826470U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955999A (en) * | 2017-12-25 | 2019-07-02 | 深圳天轮科技有限公司 | Hollow wheel apparatus and walking-replacing tool |
| CN112441185A (en) * | 2020-11-30 | 2021-03-05 | 秦皇岛雨燕科技开发有限公司 | Bicycle auxiliary hub electric drive system |
-
2017
- 2017-12-25 CN CN201721844904.8U patent/CN207826470U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955999A (en) * | 2017-12-25 | 2019-07-02 | 深圳天轮科技有限公司 | Hollow wheel apparatus and walking-replacing tool |
| CN112441185A (en) * | 2020-11-30 | 2021-03-05 | 秦皇岛雨燕科技开发有限公司 | Bicycle auxiliary hub electric drive system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190719 Address after: Unit 3-4, Unit 4, 58 Chaoyang Road, Beibei District, Chongqing City, 400700 Patentee after: Chen He Address before: 518051 16th Floor, Building B1, Nanshan Zhiyuan, 1001 Xueyuan Avenue, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SOLOWHEEL TECHNOLOGIES Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 |