CN207955884U - guide device and scooter - Google Patents
guide device and scooter Download PDFInfo
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- CN207955884U CN207955884U CN201820253902.XU CN201820253902U CN207955884U CN 207955884 U CN207955884 U CN 207955884U CN 201820253902 U CN201820253902 U CN 201820253902U CN 207955884 U CN207955884 U CN 207955884U
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Abstract
The utility model is related to the technical fields of vehicle, provide a kind of guide device, including：Car body；Trailing wheel, front-wheel and guide assembly；Guide assembly includes support base and guiding piece, and support base connects on the car body, and guiding piece is arranged on support base；Guide device has a contact surface and an interface, and contact surface is configured to distinguish with the lower end of the lower end of front-wheel and trailing wheel that tangent and with front-wheel rotation axis is parallel, and the rotation axis of front-wheel is located on interface, and interface is arranged in parallel with contact surface；Guiding piece has for being connected to blocking surfaces when guide device moves forward and being moved along blocking surfaces so that the guide portion that barrier is touched with the front wheele part tap being located in front-wheel under interface.Guide device provided by the utility model, when front-wheel is moved into direction forward, the barrier being located in front-wheel direction of advance can guide under the guiding of guide portion to the front-wheel below interface, avoid front-wheel and be obstructed object blocking and can not move ahead.
Description
Technical field
The utility model belongs to technical field of vehicle, is to be related to a kind of guide device and scooter more specifically.
Background technology
Existing vehicle generally includes the front wheels and rear wheels of car body and setting on the car body, and front-wheel has shaft and front-wheel is logical
Cross shaft pivot joint on the car body, the axis rotation that front-wheel can be around the shaft.When vehicle moves forward, in face of complexity
Road conditions, on the ground under the blocking of barrier, if the position that barrier is contacted with front-wheel at first is the lower half wheel (front-wheel of front-wheel
Lower half portion), then front-wheel is easy to cross the barrier；But if before the position that barrier is contacted with front-wheel at first is
The upper half wheel (top half of front-wheel) of wheel, then vehicle be easy to be obscured by an obstacle and impassable.Many toy vehicles, youngster
Child misses potter, and the usual wheel of this kind of vehicle all very littles, it is easy to occur because barrier is contacted with upper half wheel and before occurring
The case where wheel can not break the barriers, it is easy to cause to overturn, seriously threaten the safety of user.
Utility model content
The purpose of this utility model is to provide a kind of guide devices, to solve the wheel of vehicle existing in the prior art
The technical issues of being easy to overturn when the upper half wheel for touching front-wheel.
To achieve the above object, the technical solution adopted in the utility model is：A kind of guide device is provided, for crossing barrier
Hinder object, including：
Car body；
Front-wheel is mounted on the lower section of the car body by front supporting member；
Trailing wheel is mounted on the lower section of the car body by rear support；And
Guide assembly, including support base and guiding piece, the support base are connected on the car body, the guiding piece setting
On the support base；
The guide device have a contact surface and an interface, the contact surface be configured to the lower end of the front-wheel and
The lower end of the trailing wheel is distinguished tangent and parallel with the rotation axis of the front-wheel, and the rotation axis of the front-wheel is located at described point
On interface, and the interface is arranged in parallel with the contact surface；
The guiding piece has for being connected to the blocking surfaces when the guide device moves forward and along barrier
Hinder object surface mobile so that the barrier and the front-wheel contact portion being located in the front-wheel under the interface guiding
Portion.
Further, the guide assembly further includes the first guide wheel and second being rotatably provided on the support base
Guide wheel, the guiding piece are endless belt, and the endless belt is set between first guide wheel and second guide wheel；
First guide wheel is located in the direction of advance of the front-wheel, the axis of first guide wheel, second guide wheel
It is mutually parallel between the axis of axis and the front-wheel；In the direction of advance of front-wheel, first guide wheel is located at described
The front of second guide wheel；The endless belt has respectively tangent with first guide wheel and second guide wheel first
Tangent portion and the second tangent portion；Between angle between the first tangent portion and the interface is 0 ° to 90 °, in front-wheel
In direction of advance, the first tangent portion is located at the front in the described second tangent portion, and the guide portion is the described first tangent portion,
The first tangent portion is located at the tangent end of first guide wheel above the interface, the first tangent portion and institute
The tangent end of the second guide wheel is stated to be located at below the interface.
Further, the angle between the described first tangent portion and the interface is 30 ° -60 °.
Further, in the direction of advance of front-wheel, second guide wheel is located at the front of the front-wheel, and described
Two guide wheels are located at the front-wheel in the radial direction, have between second guide wheel and the front-wheel and are passed through for endless belt
Accommodating gap.
Further, in the direction of advance of front-wheel, the front end of the front-wheel is located at the second guide wheel rearmost end
Front.
Further, second guide wheel is located on the outside of the front-wheel end face；On the axis direction of the front-wheel, institute
The front-wheel for stating the first tangent portion and the lower section of the interface has crosspoint.
Further, the quantity of the guide assembly is two, and two guide assembly are located at the front-wheel
Opposite sides.
Further, the support base is articulated in by a pivot on the car body, is provided with described on the car body
For the accommodating cavity of the guide assembly merging when guide assembly is around described pivot.
Further, the guide device further includes for driving first guide wheel and/or second guide wheel
The driver of rotation.
The advantageous effect of guide device provided by the utility model is：Compared with prior art, the utility model guides
Component is installed on the car body by front support frame, and trailing wheel is installed on the car body by rear support frame.Guide assembly includes support base
And guide assembly, support base connect on the car body, guide assembly is arranged on support base.Guide device tool there are one contact surface and
One interface, contact surface is tangent with the lower end of the lower end of front-wheel and trailing wheel respectively, and the rotation axis of the contact surface and front-wheel
It is parallel.Front wheel rotational axis is located on interface, and interface is parallel with contact surface.Guiding piece has guide portion, the guide portion
For being connected to blocking surfaces when guide device moves forward and moving so that barrier and front-wheel along blocking surfaces
In be located at interface under front wheele part tap touch.In this way, when guide device is when moving forward, the guide portion of guiding piece
It can be connected on the barrier in front of guide device and be moved along the surface of barrier, and guide portion is along blocking surfaces
Barrier can be made to be contacted with the front-wheel under interface after movement.I.e. for guide device under the guiding of guide portion, barrier is total
It is to be contacted with the front-wheel under interface, such barrier would not be contacted with the front-wheel on interface, i.e., front-wheel can be non-
Often easily across barrier.
The utility model also proposed a kind of scooter, including the guide device.
The advantageous effect of scooter provided by the utility model is：Compared with prior art, draw as a result of above-mentioned
Device is led, on the car body by front support frame installation, trailing wheel is installed on the car body by rear support frame.Guide assembly includes support
Seat and guide assembly, support base connect on the car body, and guide assembly is arranged on support base.There are one contact surfaces for guide device tool
With an interface, contact surface is tangent with the lower end of the lower end of front-wheel and trailing wheel respectively, and the rotary shaft of the contact surface and front-wheel
Line is parallel.Front wheel rotational axis is located on interface, and interface is parallel with contact surface.Guiding piece has guide portion, the guiding
Portion is for being connected to blocking surfaces when guide device moves forward and moving so that barrier with before along blocking surfaces
It is located at the front wheele part tap under interface in wheel to touch.In this way, when guide device is when moving forward, the guiding of guiding piece
Portion can be connected on the barrier in front of guide device and be moved along the surface of barrier, and guide portion is along barrier table
Barrier can be made to be contacted with the front-wheel under interface after the movement of face.I.e. guide device is under the guiding of guide portion, barrier
It is always contacted with the front-wheel under interface, such barrier would not be contacted with the front-wheel on interface, i.e., front-wheel can
Easily across barrier.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic front view one for the guide device that the utility model embodiment provides；
Fig. 2 is enlarged diagram at A in Fig. 1；
Fig. 3 is the first guide wheel and the second guide wheel schematic top plan view one that the utility model embodiment provides；
Fig. 4 is the schematic front view two for the guide device that the utility model embodiment provides；
Fig. 5 is the first guide wheel and the second guide wheel schematic top plan view two that the utility model embodiment provides.
Wherein, each reference numeral in figure：
1- car bodies；21- front-wheels；The front ends 211-；22- trailing wheels；31- directions of advance；32- direction of retreat；41- interfaces；
Above 411-；Below 412-；42- contact surfaces；The first guide wheels of 51-；The second guide wheels of 52-；521- rearmost ends；The endless belts 53-；
The the first tangent portions 531-；The crosspoints 5311-；The the second tangent portions 532-；6- houses gap.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that the orientation or positional relationship of the instructions such as term "upper", "lower", "front", "rear", "top" and "bottom"
To be based on the orientation or positional relationship shown in the drawings, it is merely for convenience of describing the present invention and simplifying the description, without referring to
Show or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot manage
Solution is limitations of the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 and Fig. 2, now guide assembly provided by the utility model is illustrated.Guide device is used for
Throwing over barrier (not shown), including：Car body 1, front-wheel 21, trailing wheel 22 and guide assembly (not shown).
Front-wheel 21 is (not shown) mounted on the lower section of car body 1 by front supporting member；
Trailing wheel 22 is (not shown) mounted on the lower section of car body 1 by rear support；And
Guide assembly includes support base (not shown) and guiding piece (not shown), and support base is connected on car body 1, guiding piece
It is arranged on support base；
There is guide device a contact surface 42 and an interface 41, contact surface 42 to be configured to and the lower end of front-wheel 21 and trailing wheel
22 lower end is distinguished tangent and parallel with the rotation axis of front-wheel 21, and the rotation axis of front-wheel 21 is located on interface 41, and point
Interface 41 is arranged in parallel with contact surface 42；
Guiding piece has for being connected to blocking surfaces when guide device moves forward and being moved along blocking surfaces
So that the guide portion (not shown) that barrier is contacted with 21 part of front-wheel in front-wheel 21 under interface 41.
In the present embodiment, by being respectively arranged below front-wheel 21 and trailing wheel 22 in car body 1, wherein front-wheel 21 passes through
Front support frame is mounted on car body 1, and trailing wheel 22 is mounted on by rear support frame on car body 1.Guide assembly includes support base and draws
Guide assembly, support base are connected on car body 1, and guide assembly is arranged on support base.There are one 42 Hes of contact surface for guide device tool
One interface 41, contact surface 42 is tangent with the lower end of the lower end of front-wheel 21 and trailing wheel 22 respectively, and the contact surface 42 and front-wheel
21 rotation axis is parallel.21 rotation axis of front-wheel is located on interface 41, and interface 41 is parallel with contact surface 42.Guiding piece
With guide portion, the guide portion is for being connected to blocking surfaces when guide device moves forward and being moved along blocking surfaces
So that barrier is contacted with 21 part of front-wheel being located in front-wheel 21 under interface 41.In this way, when guide device is forward
When mobile, the guide portion of guiding piece can be connected to the shifting of the surface on the barrier in front of guide device and along barrier
It is dynamic, and after being moved along blocking surfaces barrier can contact guide portion with the front-wheel 21 under interface 41.Draw
Device is led under the guiding of guide portion, barrier is always contacted with the front-wheel 21 under interface 41, and such barrier would not
It is contacted with the front-wheel 21 on interface 41, i.e., front-wheel 21 can be easily across barrier.
Wherein, in this application, guide device or " direction of advance 31 " of front-wheel 21 refer to：It is directed toward front-wheel from trailing wheel 22
21 and parallel with interface 41 and (" axis " refer to the axis of front-wheel 21：The axis of 21 shaft of front-wheel is common knowledge) it hangs down
Straight direction is direction of advance 31；That is, direction of advance 31 is directed toward front-wheel 21, direction of advance 31 and interface from trailing wheel 22
41 is parallel, and direction of advance 31 is parallel with 21 axis of front-wheel；" direction of retreat 32 " refers in this application：With direction of advance 31
Opposite direction.
Optionally, " forward movement " involved in the application refers to mobile along " direction of advance 31 ".
Optionally, " front " involved in the application refers to：In " direction of advance 31 ", an object is in another object
Before body.Such as：First is located in front of second, refers to：In direction of advance 31, first is located at before second.
Wherein, when front-wheel 21 and trailing wheel 22 all move on the ground of a plane in one direction, advance side
It is fixed to 31.When front-wheel 21 and trailing wheel 22 move on broken terrain, due to the advance of guide device
Direction 31 and the position of front-wheel 21 and trailing wheel 22 are related, therefore the direction of advance 31 is with 22 position of front-wheel 21 and trailing wheel
Variation and change.When front-wheel 21 and trailing wheel 22 are moved upwardly by along an inclined surface, direction of advance 31 then along
It tilts face-up；When front-wheel 21 and trailing wheel 22 are tilted along one to be moved down, direction of advance 31 is then along inclination
Down.
Wherein, in the present embodiment, the effect of guide portion is for elder generation when guide device moves forward and obstacle
Object contacts, and then guide portion is moved along the surface of barrier until barrier is contacted with front-wheel 21, and barrier and front-wheel 21
21 part of front-wheel under always interface 41 is contacted, is moved in this way, front-wheel 21 can clear the jumps.
Wherein, since guide portion is provided on support base, and support base is provided on car body 1.Optionally, draw
It is to march forward during direction 31 is moved to be applied to guide portion by car body 1 that portion, which is led, along the power that the surface of barrier is moved
's.
Wherein, about the concrete structure of guide portion, in one embodiment, the concrete structure of guide portion can be one and incline
Inclined plate, the hang plate with after bar contact, slide along blocking surfaces so that barrier and front-wheel by the surface of hang plate
21 part of the front-wheel contact being located in 21 under interface 41.In another embodiment, guide portion can also be other structures,
As long as the guide portion is with after bar contact, guide portion can be slided along blocking surfaces so that in barrier and front-wheel 21
21 part of front-wheel contact under interface 41, does not limit uniquely herein.
Wherein it is preferred to which the part that barrier is contacted with front-wheel 21 is the peripheral surface of front-wheel 21.
Wherein, " rotation axis of front-wheel 21 " refers to the axis of 21 shaft of front-wheel.Front-wheel 21 and trailing wheel 22, which all have, to be turned
Axis, each shaft all have axis, this is common sense, and details are not described herein again.
Wherein, in the present embodiment, guide device has front-wheel 21 and a trailing wheel 22, " preceding " here and it is " rear " only
Position relation based on attached drawing is to put it more simply, still should not be understood as the limitation to this programme.The effect of interface 41 be for
Definition guide device when in use (preferred use environment be supported in the horizontal plane." horizontal plane refers to
It is：The plane vertical with the gravity direction suffered by guide device ") front-wheel 21 upper half wheel and lower half wheel；In another implementation
In example, when " front-wheel 21 " and " trailing wheel 22 " merely because position be adjusted when becoming " revolver " and " right wheel " it is (such as double
The balance car of wheel is exactly with revolver and right wheel), equally there is contact surface 42 and interface 41, the contact surface 42 to be configured to and a left side
The bottom end (bottom end refers to the bottom end of the wheel on gravity direction) of the lower end of wheel or right wheel is tangent and with revolver or right wheel
Rotation axis is parallel.Revolver or the rotation axis of right wheel are located on interface 41, and interface 41 is arranged in parallel with contact surface 42；
In yet another embodiment, one " single wheel " (such as wheelbarrow) is formed when " front-wheel 21 " and " trailing wheel 22 " overlaps, equally had
Contact surface 42 and interface 41, the contact surface 42 are configured to that (bottom end refers on gravity direction with the bottom end of the lower end of single wheel
The bottom end of wheel) tangent and with single wheel rotation axis is parallel.The rotation axis of single wheel is located on interface 41, and interface 41
It is arranged in parallel with contact surface 42；To sum up, for guide device, " front-wheel 21 " and " trailing wheel 22 " is only the orientation in attached drawing
Relationship, but the protection domain of this programme is not limited to " front-wheel 21 " and " trailing wheel 22 ", " front-wheel 21 " and " trailing wheel 22 " can lead to
Cross change in location can also be formed " revolver " and " right wheel " (such as：Possess revolver and the two-wheel balance car of right wheel), " front-wheel 21 "
" trailing wheel 22 " can also be overlapped by change in location to be formed " single wheel " (such as：Wheelbarrow).That is " front-wheel 21 " and " trailing wheel 22 "
It can be obtained the scheme of " revolver " and " right wheel " by simple change in location, or obtain the scheme of " single wheel ", these are all
In the row of the protection of this programme.
Wherein, herein it is to be understood that, contact surface 42 and interface 41 are the faces constructed, are not in device
In there are one entity face.The purpose for constructing interface 41 is to divide front-wheel 21 for upper half wheel and lower half wheel.
Further, it please refers to Fig.1 and Fig. 2, a kind of specific embodiment party as guide device provided by the utility model
Formula, guide assembly further includes the first guide wheel 51 being rotatably provided on support base and the second guide wheel 52, guiding piece are ring
Shape band 53, endless belt 53 are set between the first guide wheel 51 and the second guide wheel 52；First guide wheel 51 is located at front-wheel 21
It is mutually flat between the axis of the axis of the first guide wheel 51, the axis of the second guide wheel 52 and front-wheel 21 in direction of advance 31
Row；In the direction of advance 31 of front-wheel 21, the first guide wheel 51 is located at the front of the second guide wheel 52；Endless belt 53 has difference
The first tangent portion 531 and second tangent portion 532 tangent with the first guide wheel 51 and the second guide wheel 52；First tangent portion 531
Between angle between interface 41 is 0 ° to 90 °, in the direction of advance 31 of front-wheel 21, the first tangent portion 531 is located at the
The front in two tangent portions 532, guide portion are the first tangent portion 531, the first tangent portion 531 and the tangent end of the first guide wheel 51
(end is the part in the first tangent portion 531) is located at 41 top of interface, the first tangent portion 531 and 52 phase of the second guide wheel
The end (end is the part in the first tangent portion 531) cut is located at 41 lower section of interface.
In the present embodiment, guide assembly further includes the first guide wheel 51 and the second guide wheel 52,51 He of the first guide wheel
Second guide wheel 52 is rotatably provided on support base respectively, and the first guide wheel 51 is located in the direction of advance 31 of front-wheel 21, the
The axis of the axis of one guide wheel 51, the axis of the second guide wheel 52 and front-wheel 21 is mutually parallel；First guide wheel, 51 He
It is arranged with endless belt 53 between second guide wheel 52；In direction of advance 31, the first guide wheel 51 is located at the second guide wheel 52
Front；Endless belt 53 have the first tangent portion 531 and the second tangent portion 532, the first tangent portion 531 respectively with the first guide wheel 51
Tangent with the second guide wheel 52, the second tangent portion 532 is tangent with the first guide wheel 51 and the second guide wheel 52 respectively.In advance side
To on 31, the first tangent portion 531 is located at the front in the second tangent portion 532, and guide portion is the first tangent portion 531, the first tangent portion
Between angle between 531 and interface 41 is 0 ° to 90 °, the first tangent portion 531 and the first guide wheel 51 it is tangent end position
Above interface 41, the first tangent portion 531 and the tangent end of the second guide wheel 52 are located at 41 lower section of interface.In this way, by
In the first tangent portion 531 and the first guide wheel 51, tangent end is located above interface 41, and the first tangent portion 531 draws with second
The tangent end of guide wheel 52 is located at 41 lower section of interface；In direction of advance 31, the first guide wheel 51 is located at the second guide wheel 52
Front, and the first tangent portion 531 is located at the front in the second tangent portion 532.That is, in direction of retreat 32, the first phase
It is the lower section 412 for passing through interface 41 to reach interface 41 from the top of interface 41 411 to cut portion 531.When the one of barrier
When part is located at the top 411 of interface 41, barrier contacts elder generation with the first tangent portion 531, and the first tangent portion 531 is along barrier
The surface of object is hindered to be moved, under the guiding in the first tangent portion 531, the barrier positioned at the top of interface 41 411 is directed to
The lower section 412 of interface 41 is simultaneously contacted with the front-wheel 21 of 41 lower section 412 of interface.Before barrier and below interface 41 412
21 contact of wheel avoids barrier and prevents moving ahead for front-wheel 21.Wherein, the angle between the first tangent portion 531 and interface 41
Between 0 ° to 90 °, in this way, when front-wheel 21 is moved towards direction of advance 31 and bar contact is to the first tangent portion 531,
Barrier can be always moved to along the first tangent portion 531 on the front-wheel 21 of 41 lower section 412 of interface.
Wherein, the axis of the axis of the first guide wheel 51, the axis of the second guide wheel 52 and front-wheel 21, respectively refers to
It is：The axis of the axis of the shaft of the axis of the shaft of first guide wheel 51, the second guide wheel 52 and the shaft of front-wheel 21.
Wherein, in one embodiment, the inside of endless belt 53 is provided with support wheel (not shown), and support wheel is connected to ring
On the inner surface of shape band 53.In this way, support wheel can give support in the case where endless belt 53 is squeezed, prevent
Endless belt 53 deforms.Further, the quantity of support wheel can be multiple, in this way, multiple support wheels can share annular
The pressure received with 53.
Further, it please refers to Fig.1 and Fig. 2, a kind of specific embodiment party as guide device provided by the utility model
Formula, the angle between the first tangent portion 531 and interface 41 are 30 ° -60 °.
In the present embodiment, the angle between the first tangent portion 531 and interface 41 is 30 ° -60 °.In this way, first is tangent
Angle between portion 531 and interface 41 is bigger, then crosses over the length in the first tangent portion 531 needed for mutually level barrier
It is shorter, but the power that barrier is connected in the first tangent portion 531 is bigger that (power suffered by barrier can be analyzed to and the first phase
Cut the vertical pressure in portion 531 and the thrust parallel with the first tangent portion 531.In guide device by the power along direction of advance 31
When, the angle between the first tangent portion 531 and interface 41 is bigger, then barrier is applied to the pressure in the first tangent portion 531
Also bigger, this is the basic mechanical knowledge of physics, and details are not described herein again).And when the folder between the first tangent portion 531 and interface 41
When angle is 30 ° -60 °, length and barrier for the first tangent portion 531 are connected between the strength in the first tangent portion 531
Take the selection of a compromise.It avoids and 531 long or the first tangent portion 531 of appearance of the first tangent portion occurs by barrier
The case where applying excessive pressure.
Further, it please refers to Fig.1 and Fig. 2, a kind of specific embodiment party as guide device provided by the utility model
Formula, in the direction of advance 31 of front-wheel 21, the second guide wheel 52 is located at the front of front-wheel 21, and the second guide wheel 52 is located at front-wheel
21 in the radial direction, has the accommodating gap 6 passed through for endless belt 53 between the second guide wheel 52 and front-wheel 21.
In the present embodiment, in direction of advance 31, the second guide wheel 52 is located at the front of front-wheel 21, and the second guide wheel
52 are located at front-wheel 21 in the radial direction, have accommodating gap 6 between the second guide wheel 52 and front-wheel 21, the accommodating gap 6
It is passed through for endless belt 53.In this way, since endless belt 53 is set between the first guide wheel 51 and the second guide wheel 52, second
Guide wheel 52 is located in the direction of advance 31 of front-wheel 21 and is located at front-wheel 21 in the radial direction so that barrier is along the first phase
When cutting portion 531 and being directed to the second guide wheel 52, barrier is located in the radial direction and direction of advance 31 of front-wheel 21, meanwhile,
The accommodating gap 6 only passed through for endless belt 53 between second guide wheel 52 and front-wheel 21, therefore barrier can be than smoothly
Ground is guided from the second guide wheel 52 to front-wheel 21, and avoid the occurrence of causes barrier to be fastened on because accommodating gap 6 is excessive
In the accommodating gap 6.
Further, it please refers to Fig.1 to Fig.3, a kind of specific embodiment party as guide device provided by the utility model
Formula, in the direction of advance 31 of front-wheel 21, the front end 211 of front-wheel 21 is located at the front of 52 rearmost end 521 of the second guide wheel.
In the present embodiment, in direction of advance 31, the front end 211 of front-wheel 21 is located at 52 rearmost end of the second guide wheel
521 front.In this way, when barrier is guided by the first tangent portion 531 to the second guide wheel 52 and is taken off from the second guide wheel 52
From when, barrier can be directed on front-wheel 21.Especially when the gravity direction of guide device and direction of advance 31 hang down
When straight, when barrier is detached from from the first tangent portion 531, barrier can directly fall in 41 lower section 412 of interface
Front-wheel 21 on.
Further, Fig. 4 and Fig. 5 are please referred to, a kind of specific embodiment party as guide device provided by the utility model
Formula, the second guide wheel 52 are located on the outside of 21 end face of front-wheel；On the axis direction of front-wheel 21, the first tangent portion 531 and interface
The front-wheel 21 of 41 lower section 412 has crosspoint 5311.
In the present embodiment, the second guide wheel 52 is located at the outside of 21 end face of front-wheel；And on the direction of 21 axis of front-wheel,
There is the front-wheel 21 of first tangent portion 531 and the lower section 412 of interface 41 crosspoint 5311 (to be carried out along 21 axis direction of front-wheel
When projection, the front-wheel 21 in the first tangent portion 531 and the lower section 412 of interface 41 has crosspoint 5311).In this way, obstacle
Under the guiding in the first tangent portion 531, barrier need not first be detached from the first tangent portion 531 and then be contacted again with front-wheel 21 object,
But barrier directly can be before the position in crosspoint 5311 be moved to the lower section 412 of interface 41 from the first tangent portion 531
On wheel 21.
Wherein, it should be noted that acquiescence, it is close between the first tangent portion 531 and front-wheel 21, as long as the first phase
The rotation that portion 531 does not interfere front-wheel 21 is cut, in this way, barrier is not easy between the first tangent portion 531 and front-wheel 21
It blocks or falls in gap.
Wherein, " end face " of front-wheel 21 refer to, on 21 axis direction of front-wheel, the opposite both ends of front-wheel 21.
Further, it please refers to Fig.1 to Fig. 5, a kind of specific embodiment party as guide device provided by the utility model
The quantity of formula, guide assembly is two, and two guide assembly are located at the opposite sides of front-wheel 21.
In the present embodiment, the quantity of guide assembly is two, and two the second guide wheels 52 of two guide assembly are distinguished
Positioned at the opposite sides of front-wheel 21.In this way, when barrier width be more than two guide assembly two the first tangent portions 531 it
Between apart from when, due to from the axial direction of front-wheel 21, there is crosspoint in two the first tangent portions 531 with front-wheel 21
5311 (optionally, which overlaps on the axial direction of front-wheel 21), barrier is along two
It moves and is directed on front-wheel 21 from the first tangent portion 531 in a first tangent portion 531.
Further, it please refers to Fig.1 to Fig. 5, a kind of specific embodiment party as guide device provided by the utility model
Formula, support base are articulated on car body 1 by a pivot (not shown), are provided on car body 1 when guide assembly pivots
For the accommodating cavity (not shown) of guide assembly merging.
In the present embodiment, support base is pivotally connected on the car body by pivot, is provided with accommodating cavity on car body 1, the accommodating cavity
It is placed in for guide assembly when guide assembly pivots, in this way, guide assembly can when need not use
It is accommodated into accommodating cavity after easily pivoting, saves space.
Wherein, in another embodiment, support base is articulated in by a pivot on car body 1, and guide assembly passes through pivot
The side of car body 1 or front-wheel 21 is accommodated in after rotation.Further, there is cavity, guide assembly to pass through pivot on support base
After rotation, support base is wrapped in 21 outside of car body 1 or front-wheel by cavity.
Further, it please refers to Fig.1 to Fig. 5, a kind of specific embodiment party as guide device provided by the utility model
Formula, guide device further include the driver (not shown) for driving the first guide wheel 51 and/or the second guide wheel 52 to rotate.
In the present embodiment, guide device further includes for driving the first guide wheel 51 and/or the rotation of the second guide wheel 52
Driver.In this way, driver can drive the rotation of the first guide wheel 51 and/or the second guide wheel 52, and the first guide wheel
51 and/or second the rotation of guide wheel 52 can be with the rotation of ring-shaped belt 53 so that when the first tangent portion 531 connects with barrier
When touching, by the way that under the traction of endless belt 53, endless belt 53 is more easily along the cross-domain obstacle in the surface of barrier
Object.
It please refers to Fig.1 to Fig. 5, the utility model also proposed a kind of scooter, including guide device.
The advantageous effect of scooter provided by the utility model is：Compared with prior art, draw as a result of above-mentioned
Device is led, is mounted on car body 1 by front support frame, trailing wheel 22 is mounted on by rear support frame on car body 1.Guide assembly includes
Support base and guide assembly, support base are connected on car body 1, and guide assembly is arranged on support base.There are one guide device tools
Contact surface 42 and an interface 41, contact surface 42 is tangent with the lower end of the lower end of front-wheel 21 and trailing wheel 22 respectively, and the contact
Face 42 is parallel with the rotation axis of front-wheel 21.21 rotation axis of front-wheel is located on interface 41, and interface 41 and contact surface 42
It is parallel.Guiding piece has guide portion, and the guide portion is for being connected to blocking surfaces when guide device moves forward and along barrier
Object surface is hindered to move so that barrier is contacted with 21 part of front-wheel being located in front-wheel 21 under interface 41.In this way, when drawing
Device is led when moving forward, the guide portion of guiding piece can be connected on the barrier in front of guide device and along obstacle
The surface of object is moved, and guide portion can make barrier and the front-wheel 21 under interface 41 after being moved along blocking surfaces
Contact.That is guide device is under the guiding of guide portion, and barrier is always contacted with the front-wheel 21 under interface 41, such obstacle
Object would not be contacted with the front-wheel 21 on interface 41, i.e., front-wheel 21 can be easily across barrier.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. guide device is used for throwing over barrier, it is characterised in that：Including：
Car body；
Front-wheel is mounted on the lower section of the car body by front supporting member；
Trailing wheel is mounted on the lower section of the car body by rear support；And
Guide assembly, including support base and guiding piece, the support base are connected on the car body, and the guiding piece is arranged in institute
It states on support base；
There is the guide device contact surface and an interface, the contact surface to be configured to and the lower end of the front-wheel and described
The lower end of trailing wheel is distinguished tangent and parallel with the rotation axis of the front-wheel, and the rotation axis of the front-wheel is located at the interface
On, and the interface is arranged in parallel with the contact surface；
The guiding piece has for being connected to the blocking surfaces when the guide device moves forward and along barrier
Surface is mobile so that the guide portion that the barrier is touched with the front wheele part tap being located in the front-wheel under the interface.
2. guide device as described in claim 1, it is characterised in that：The guide assembly further include be rotatably provided in it is described
The first guide wheel on support base and the second guide wheel, the guiding piece are endless belt, and the endless belt is set in described first
Between guide wheel and second guide wheel；First guide wheel is located in the direction of advance of the front-wheel, and described first draws
It is mutually parallel between the axis of the axis of guide wheel, the axis of second guide wheel and the front-wheel；In the advance side of front-wheel
Upwards, first guide wheel is located at the front of second guide wheel；The endless belt has to be guided with described first respectively
Wheel and second guide wheel tangent the first tangent portion and the second tangent portion；Between the first tangent portion and the interface
Angle be 0 ° to 90 ° between, in the direction of advance of front-wheel, before the first tangent portion is located at the described second tangent portion
Side, the guide portion are the described first tangent portion, and the first tangent portion is located at institute with the tangent end of first guide wheel
It states above interface, the first tangent portion is located at the tangent end of second guide wheel below the interface.
3. guide device as claimed in claim 2, it is characterised in that：Folder between the first tangent portion and the interface
Angle is 30 ° -60 °.
4. guide device as claimed in claim 2, it is characterised in that：In the direction of advance of front-wheel, second guide wheel
Positioned at the front of the front-wheel, and second guide wheel is located at the front-wheel in the radial direction, second guide wheel with
There is the accommodating gap passed through for endless belt between the front-wheel.
5. guide device as claimed in claim 4, it is characterised in that：In the direction of advance of front-wheel, the front-wheel most before
End is positioned at the front of the second guide wheel rearmost end.
6. guide device as claimed in claim 2, it is characterised in that：Second guide wheel is located at outside the front-wheel end face
Side；On the axis direction of the front-wheel, the front-wheel of the first tangent portion and the lower section of the interface, which has, to intersect
Point.
7. guide device as claimed in claim 6, it is characterised in that：The quantity of the guide assembly is two, described in two
Guide assembly is located at the opposite sides of the front-wheel.
8. guide device as described in claim 1, it is characterised in that：The support base is articulated in the car body by a pivot
On, the accommodating cavity being placed in for the guide assembly when the guide assembly is around described pivot is provided on the car body.
9. guide device as described in claim 1, it is characterised in that：The guide device further includes for driving described first
Guide wheel and/or the driver of second guide wheel rotation.
10. scooter, it is characterised in that：Including guide device as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253902.XU CN207955884U (en) | 2018-02-11 | 2018-02-11 | guide device and scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820253902.XU CN207955884U (en) | 2018-02-11 | 2018-02-11 | guide device and scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207955884U true CN207955884U (en) | 2018-10-12 |
Family
ID=63739530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820253902.XU Active CN207955884U (en) | 2018-02-11 | 2018-02-11 | guide device and scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207955884U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391951A (en) * | 2020-04-09 | 2020-07-10 | 杭州负瑞科技有限公司 | Reduce impaired running-board of electric motor car tire |
-
2018
- 2018-02-11 CN CN201820253902.XU patent/CN207955884U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111391951A (en) * | 2020-04-09 | 2020-07-10 | 杭州负瑞科技有限公司 | Reduce impaired running-board of electric motor car tire |
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