CN207902518U - A kind of perambulator of climbing stairs damping - Google Patents
A kind of perambulator of climbing stairs damping Download PDFInfo
- Publication number
- CN207902518U CN207902518U CN201820156249.5U CN201820156249U CN207902518U CN 207902518 U CN207902518 U CN 207902518U CN 201820156249 U CN201820156249 U CN 201820156249U CN 207902518 U CN207902518 U CN 207902518U
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- China
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- affixed
- wheel
- damper
- spline
- main shaft
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Abstract
The utility model is related to a kind of perambulators of climbing stairs damping, which is characterized in that including：Car body, deformation wheel assembly, spline, compressed spring, steel wire, draw ring, base bearing, damper one, spring stop, main shaft, shock-absorbing spring one and steering wheel assembly, the deformation wheel assembly includes cylindrical center's block, outer wheel post, external minute wheel, interior wheel post and internal minute wheel, and the steering wheel assembly includes deflecting roller, rotation axis one, bearing one, rotating cylinder, bearing two, rotation axis two, shock-absorbing spring two, damper two and connector sleeve.The present apparatus is deformed by deformation wheel to be applicable in the step of stair, solves the problems, such as that perambulator is unable to stair climbing；It uses individual damper and shock-absorbing spring, main shaft to be connect with car body by damper and shock-absorbing spring by each steering wheel assembly, solves the problems, such as that perambulator damping property is poor.
Description
Technical field
The utility model is related to a kind of perambulators of climbing stairs damping.
Background technology
With the development of urbanization, more and more people enter urban life.Building in city is mainly building, and very
More buildings do not have elevator, and current existing perambulator stair climbing ability is poor, and damping property is bad, are unfavorable for baby and take baby
The comfort of youngster's vehicle.
Utility model content
The utility model aims to solve the problem that the above problem, provides a kind of perambulator of climbing stairs damping, solves baby
The problem of youngster's vehicle is unable to stair climbing solves the problems, such as that perambulator damping property is poor.
A kind of perambulator of climbing stairs damping, which is characterized in that including：Car body, deformation wheel assembly, spline, compression
Spring, steel wire, draw ring, base bearing, damper one, spring stop, main shaft, shock-absorbing spring one and steering wheel assembly, the deformation
Wheel assembly includes cylindrical center's block, outer wheel post, external minute wheel, interior wheel post and internal minute wheel, and the steering wheel assembly includes turning to
Wheel, rotation axis one, bearing one, rotating cylinder, bearing two, rotation axis two, shock-absorbing spring two, damper two and connector sleeve, the master
Axis is connect by base bearing with the piston rod rotation of damper one, and the cylinder barrel of the damper one and the rear portion of car body are affixed, institute
It states and is connected with spring stop on the outside of the cylinder barrel of damper one, the spring stop and shock-absorbing spring one are affixed, the shock-absorbing spring
One is set in the outside of damper one and affixed with base bearing, and the both ends of the main shaft are respectively connect with a deformation wheel assembly, described
The end face of main shaft is formed with disc protrusion, and cylindrical center's block is formed with disk shaped recess, and the disc protrusion is located at disk
In connected in star, cylindrical center's block is formed with spline through-hole, and the main shaft is formed with spline blind hole, and the compressed spring is in flower
In key blind hole and affixed with main shaft, the other end and spline of the compressed spring are affixed, and the spline connects with the sliding of spline blind hole
It connects, the spline is slidably connected with spline through-hole, and the spline and steel wire are affixed, and the steel wire passes through solid with draw ring inside main shaft
It connects, cylindrical center's block and outer wheel post are affixed, and the outer wheel post and external minute wheel are affixed, and the outer portion wheel is formed with annular
Slot, the main shaft and interior wheel post are affixed, and the interior wheel post and internal minute wheel are affixed, and the inside points wheel is formed with annular protrusion,
The annular protrusion makes external minute wheel be connected with internal minute wheel in annular groove, and the front of the car body and connector sleeve are affixed,
The cylinder barrel of the connector sleeve and damper two is affixed, and the piston rod and rotating cylinder of the damper two are affixed, in the rotating cylinder
Bearing two is installed, the rotation axis two is rotatablely connected by bearing two and rotating cylinder, the rotation axis two by bearing one with
Rotation axis one is rotatablely connected, and the rotation axis one and deflecting roller are affixed, and two upper end of the shock-absorbing spring and connector sleeve are affixed, described
Shock-absorbing spring two is set on the outside of damper two and affixed with rotating cylinder.
Preferably, the external minute wheel both ends are formed with arc block.
Preferably, it is connected with draw ring column on the main shaft.
The utility model has the following advantages that：It is deformed by deformation wheel to be applicable in the step of stair, solves perambulator not
The problem of energy stair climbing；Individual damper and shock-absorbing spring, main shaft is used to pass through damper by each steering wheel assembly
It is connect with shock-absorbing spring with car body, solves the problems, such as that perambulator damping property is poor.
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 evident that the accompanying drawings in the following description is only
It is a kind of embodiment of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the acquisition that can also be extended according to the attached drawing of offer is other to implement attached drawing.
Fig. 1：The structural schematic diagram of the utility model；
Fig. 2：The utility model turns to the structural schematic diagram of wheel assembly；
Fig. 3：The utility model deforms the structural schematic diagram of wheel assembly；
Fig. 4：The structural schematic diagram of minute wheel outside the utility model；
Fig. 5：The structural schematic diagram of minute wheel inside the utility model；
Fig. 6：The utility model deforms the structural schematic diagram before wheel assembly deformation；
Fig. 7：The utility model deforms the deformed structural schematic diagram of wheel assembly；
Fig. 8：The structural schematic diagram of the utility model annular groove；
Specific implementation mode
The utility model is described in further detail with example below in conjunction with the accompanying drawings：
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Fig. 1 to Fig. 8, a kind of perambulator of climbing stairs damping is present embodiments provided, which is characterized in that packet
It includes：Car body 1, deformation wheel assembly, spline 11, compressed spring 12, steel wire 14, draw ring 15, base bearing 17, damper 1, spring
Baffle 19, main shaft 20, shock-absorbing spring 1 and turn to wheel assembly, the deformation wheel assembly include cylindrical center's block 2, outer wheel post 3,
External minute wheel 4, interior wheel post 5 and internal minute wheel 6, the steering wheel assembly include deflecting roller 22, rotation axis 1, bearing 1,
Rotating cylinder 25, bearing 2 26, rotation axis 2 27, shock-absorbing spring 2 28, damper 2 29 and connector sleeve 30, the main shaft 20 pass through
Base bearing 17 is connect with the piston rod rotation of damper 1, and the rear portion of the cylinder barrel and car body 1 of the damper 1 is affixed, institute
It states and is connected with spring stop 19 on the outside of the cylinder barrel of damper 1, the spring stop 19 and shock-absorbing spring 1 are affixed, described
Shock-absorbing spring 1 is set in the outside of damper 1 and affixed with base bearing 17, and the both ends of the main shaft 20 are respectively deformed with one
Wheel assembly connects, and the end face of the main shaft 20 is formed with disc protrusion 10, and cylindrical center's block 2 is formed with disk shaped recess 9, institute
It states disc protrusion 10 to be located in disk shaped recess 9, cylindrical center's block 2 is formed with spline through-hole 33,20 shape of the main shaft
At there is a spline blind hole 13, the compressed spring 12 is in spline blind hole 13 and affixed with main shaft 20, the compressed spring 12 it is another
One end and spline 11 are affixed, and the spline 11 is slidably connected with spline blind hole 13, and the spline 11 connects with the sliding of spline through-hole 33
It connects, the spline 11 and steel wire 14 are affixed, and the steel wire 14 passes through 20 inside, the cylindrical center block affixed with draw ring 15 of main shaft
2 is affixed with outer wheel post 3, and the outer wheel post 3 and external minute wheel 4 are affixed, and the external minute wheel 4 is formed with annular groove 8, the main shaft
20 is affixed with interior wheel post 5, and the interior wheel post 5 and internal minute wheel 6 are affixed, and the internal minute wheel 6 is formed with annular protrusion 7, described
Annular protrusion 7 makes external minute wheel 4 be connected with internal minute wheel 6 in annular groove 8, and the front of the car body 1 and connector sleeve 30 are solid
It connects, the connector sleeve 30 and the cylinder barrel of damper 2 29 are affixed, and the piston rod and rotating cylinder 25 of the damper 2 29 are affixed, institute
It states and bearing 2 26 is installed in rotating cylinder 25, the rotation axis 2 27 is rotatablely connected by bearing 2 26 and rotating cylinder 25, described
Rotation axis 2 27 is rotatablely connected by bearing 1 and rotation axis 1, and the rotation axis 1 and deflecting roller 22 are affixed, described
2 28 upper end of shock-absorbing spring and connector sleeve 30 are affixed, and the shock-absorbing spring 2 28 is set in 2 29 outside of damper and and rotating cylinder
25 is affixed.
Preferably, 4 both ends of the external minute wheel are formed with arc block 31.
Preferably, it is connected with draw ring column 16 on the main shaft 20.
Concrete operating principle：It is three that each of the present embodiment, which deforms the external minute wheel 4 of wheel assembly and internal minute wheel 6,
The present embodiment is installed on the left and right sides of 1 front of car body using two steering wheel assemblies.
Level land when driving, deformation wheel assembly is as shown in fig. 6, three external minute wheels 4 and three internal minute wheels 6 collectively constitute
One circular wheel, convenient for being travelled on level land.Spline 11 will be in cylinder in spline blind hole 13 and spline through-hole 33 at this time
Heart block 2 and the position of main shaft 20 are fixed, and then external minute wheel 4 and internal minute wheel 6 are fixed.Wherein external minute wheel 4 and inside points
Wheel 6 is all slightly larger than one third circular arc, no matter deforms wheel assembly so before being deformed or after deforming, annular protrusion 7 is always all
In annular groove 8, to limit axial movement of the cylindrical center's block 2 relative to main shaft 20.Disc protrusion 10 and disc are recessed
Slot 9 also plays a part of to limit axial movement of cylindrical center's block 2 relative to main shaft 20.
In stair climbing 34, deformation wheel assembly is deformed, and deformed form is become.Draw ring 15 is pulled first,
It is sleeved on draw ring column 16 fixed.Spline 11, which moves inward, at this time is detached from spline through-hole 33.Then rotation cylindrical center block
2, so that external minute wheel 4 and internal minute wheel 6 is overlapped, as shown in Figure 1 and Figure 7, external minute wheel 4 has blocked internal minute wheel 6 at this time.Then
Draw ring 15 is unclamped, spline 11 enters spline through-hole 33, cylindrical center's block 2 and main shaft 20 are fixed.When stair climbing 34, stair 34
Step enters the gap of deformation wheel assembly.Wherein, arc block 31 makes deformation wheel assembly in stair climbing 34, and movement is more stable.
Present apparatus front-wheel is turned to using wheel assembly is turned to, and trailing wheel completes stair climbing using deformation wheel assembly.Vibration damping bullet
Spring and damper complete vibration damping work.
The utility model is illustrated by way of example above, but the utility model is not limited to above-mentioned specific implementation
Example, all ranges that the requires of the utility model protection is belonged to based on any changes or modifications that the utility model is done.
Claims (3)
1. a kind of perambulator of climbing stairs damping, which is characterized in that including：Car body, deformation wheel assembly, spline, compression bullet
Spring, steel wire, draw ring, base bearing, damper one, spring stop, main shaft, shock-absorbing spring one and steering wheel assembly, the deformation wheel
Assembly includes cylindrical center's block, outer wheel post, external minute wheel, interior wheel post and internal minute wheel, the steering wheel assembly include deflecting roller,
Rotation axis one, bearing one, rotating cylinder, bearing two, rotation axis two, shock-absorbing spring two, damper two and connector sleeve, the main shaft are logical
It crosses base bearing to connect with the piston rod rotation of damper one, the cylinder barrel of the damper one and the rear portion of car body are affixed, described to subtract
Shake device one cylinder barrel on the outside of be connected with spring stop, the spring stop and shock-absorbing spring one are affixed, and the shock-absorbing spring is a set of
Loaded on one outside of damper and affixed with base bearing, the both ends of the main shaft are respectively connect with a deformation wheel assembly, the main shaft
End face be formed with disc protrusion, cylindrical center's block is formed with disk shaped recess, and it is recessed that the disc protrusion is located at disc
In slot, cylindrical center's block is formed with spline through-hole, and the main shaft is formed with spline blind hole, and the compressed spring is blind in spline
In hole and affixed with main shaft, the other end and spline of the compressed spring are affixed, and the spline is slidably connected with spline blind hole, institute
It states spline to be slidably connected with spline through-hole, the spline and steel wire are affixed, and the steel wire passes through, institute affixed with draw ring inside main shaft
It states cylindrical center's block and outer wheel post is affixed, the outer wheel post and external minute wheel are affixed, and the outer portion wheel is formed with annular groove, institute
It states main shaft and interior wheel post is affixed, the interior wheel post and internal minute wheel are affixed, and the inside points wheel is formed with annular protrusion, the ring
Shape protrusion makes external minute wheel be connected with internal minute wheel in annular groove, and the front of the car body and connector sleeve are affixed, the company
Female connector and the cylinder barrel of damper two are affixed, and the piston rod and rotating cylinder of the damper two are affixed, are equipped in the rotating cylinder
Bearing two, the rotation axis two are rotatablely connected by bearing two and rotating cylinder, and the rotation axis two passes through bearing one and rotation axis
One rotation connection, the rotation axis one and deflecting roller are affixed, and two upper end of the shock-absorbing spring and connector sleeve are affixed, the vibration damping bullet
Spring two is set on the outside of damper two and affixed with rotating cylinder.
2. a kind of perambulator of climbing stairs damping according to claim 1, it is characterised in that：The external minute wheel two
End is formed with arc block.
3. a kind of perambulator of climbing stairs damping according to claim 1, it is characterised in that：It is affixed on the main shaft
There is draw ring column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156249.5U CN207902518U (en) | 2018-01-30 | 2018-01-30 | A kind of perambulator of climbing stairs damping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820156249.5U CN207902518U (en) | 2018-01-30 | 2018-01-30 | A kind of perambulator of climbing stairs damping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207902518U true CN207902518U (en) | 2018-09-25 |
Family
ID=63561710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820156249.5U Expired - Fee Related CN207902518U (en) | 2018-01-30 | 2018-01-30 | A kind of perambulator of climbing stairs damping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207902518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990184A (en) * | 2019-04-22 | 2019-07-09 | 中国水利水电科学研究院 | A kind of field-crop information collecting device |
-
2018
- 2018-01-30 CN CN201820156249.5U patent/CN207902518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990184A (en) * | 2019-04-22 | 2019-07-09 | 中国水利水电科学研究院 | A kind of field-crop information collecting device |
| CN109990184B (en) * | 2019-04-22 | 2020-06-02 | 中国水利水电科学研究院 | Farmland crop information acquisition device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180925 Termination date: 20200130 |