CN206926709U - A kind of children trolley combines trailing wheel safety shock-absorbing device - Google Patents
A kind of children trolley combines trailing wheel safety shock-absorbing device Download PDFInfo
- Publication number
- CN206926709U CN206926709U CN201720774821.XU CN201720774821U CN206926709U CN 206926709 U CN206926709 U CN 206926709U CN 201720774821 U CN201720774821 U CN 201720774821U CN 206926709 U CN206926709 U CN 206926709U
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- China
- Prior art keywords
- support
- secondary bar
- mobile jib
- fixedly installed
- socketed
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Abstract
The utility model discloses a kind of children trolley to combine trailing wheel safety shock-absorbing device, including supporting leg, support and road wheel, support is isosceles triangular structure, and drift angle integration is fixedly installed the fixed column of upward opening, two base angle integrations are fixedly installed downwardly open fixed seat, the lower surface of supporting leg is provided with inner chamber, support mobile jib is socketed with by spline structure in inner chamber, the lower end plugged and fixed of mobile jib is supported in the inside of fixed column, the lateral surface of support mobile jib is socketed in main spring, the lower surface plugged and fixed of fixed seat is provided with downward support secondary bar, the lower end of support secondary bar is fixedly installed bottom plate, the lateral surface of support secondary bar is socketed with sleeve, sleeve lateral surface is horizontal to be fixedly installed transverse axis, the termination of transverse axis connects road wheel by bearing.It is each road wheel independence shock-absorbing that this kind of children trolley, which combines trailing wheel safety shock-absorbing device running into uneven road surface, filters out the vibration on road surface, so as to ensure the comfortableness of children in vehicles, is advantageous to the healthy growth of children.
Description
Technical field
Children trolley field is the utility model is related to, specially a kind of children trolley combination trailing wheel safety shock-absorbing device.
Background technology
Children trolley, is the favorite stroll vehicles of baby, requirement when even more mother goes shopping with baby.
Due to smaller using children's usual age of stroller, therefore the comfortableness of stroller is extremely important, and existing doll carriage is due to preceding
Wheel has steering and supporting role concurrently and also to have preferable damping performance, generally use list wheel group structure, and trailing wheel is main
Play support and shock-absorbing effect and therefore add the contact with ground frequently with two-wheel combining structure, existing stroller combination trailing wheel
Therefore stability is good for area, but existing combination trailing wheel shares an axostylus axostyle, therefore anti-vibration structure is also to share one, is
During slope or two wheels are not in sustained height, due to being an entirety therefore vehicle body body vibration can be caused to increase,
Reducing shock-proof effect causes children in vehicles to rock, and particularly monthly age less baby is unfavorable for its brain development, to its brain tissue
Damage, security is poor.
Utility model content
For problem above, the utility model provides a kind of children trolley combination trailing wheel safety shock-absorbing device, Ge Gehang
Walking wheel independently has anti-vibration structure, and improving shock-proof effect effectively can solve the problems, such as in background technology.
To achieve the above object, the utility model provides following technical scheme：A kind of children trolley combination trailing wheel is kept away safely
Device, including supporting leg, support and road wheel are shaken, the support is isosceles triangular structure, and drift angle integration is fixedly installed
There is the fixed column of upward opening, two base angle integrations are fixedly installed downwardly open fixed seat, the lower end of the supporting leg
Face is provided with inner chamber, is socketed with support mobile jib by spline structure in inner chamber, the lower end plugged and fixed of the support mobile jib is solid
The inside of fixed column, and outside is provided with pin for suppressing metal, the lateral surface of the support mobile jib is socketed in main spring, and main spring is located at
Between the lower surface of supporting leg and the upper surface of fixed column, the lower surface plugged and fixed of the fixed seat is provided with downward support
Secondary bar, the lower end of the support secondary bar are fixedly installed bottom plate, and the lateral surface of the support secondary bar is socketed with sleeve, the sleeve
Lateral surface is horizontal to be fixedly installed transverse axis, and the termination of the transverse axis connects road wheel by bearing.
As a kind of preferable technical scheme of the utility model, the lateral surface of the support secondary bar is socketed with auxiliary spring, institute
Auxiliary spring is stated between the lower surface of fixed seat and the upper surface of bottom plate.
As a kind of preferable technical scheme of the utility model, connected between the support secondary bar and sleeve by spline structure
Connect, and sleeve relative support secondary bar can slide up and down, the support mobile jib and the lateral surface for supporting secondary bar are spline shaft structure.
As a kind of preferable technical scheme of the utility model, the support mobile jib upper end is provided with limiting plate, and spacing
Plate is located at the inner cavity of supporting leg, and is contacted with internal chamber wall.
Compared with prior art, the beneficial effects of the utility model are：By the way that each combination road wheel is independently made
With a transverse axis, and shock-absorbing auxiliary spring is respectively mounted on each road wheel, coordinates main spring to improve shock-proof effect, running into injustice
Road surface is each road wheel independence shock-absorbing, filters out the vibration on road surface, so as to ensure the comfortableness of children in vehicles, protects children's brain
Organize it is injury-free, improve security, be advantageous to the healthy growth of children.
Brief description of the drawings
Fig. 1 is general assembly structural representation of the present utility model；
Fig. 2 is general assembly structure top view of the present utility model；
Fig. 3 is support secondary bar cross section structure schematic diagram of the present utility model.
In figure：1- supporting legs；2- limiting plates；3- supports mobile jib；4- bottom plates；5- auxiliary springs；6- supports secondary bar；7- sleeves；
8- main springs；9- supports；10- fixed columns；11- transverse axis；12- fixed seats；13- pins for suppressing metal.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment：
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of children trolley combination trailing wheel safety shock-absorbing dress
Put, including supporting leg 1, support 9 and road wheel, the support 9 is isosceles triangular structure, and drift angle integration is fixedly installed
The fixed column 10 of upward opening, two base angle integrations are fixedly installed downwardly open fixed seat 12, under the supporting leg 1
End face is provided with inner chamber, is socketed with inner chamber by spline structure and supports mobile jib 3, the lower end plugged and fixed of the support mobile jib 3
In the inside of fixed column 10, and outside is provided with pin for suppressing metal 13, and the lateral surface of the support mobile jib 3 is socketed in main spring 8, and
Main spring 8 is located between the lower surface of supporting leg 1 and the upper surface of fixed column 10, the lower surface plugged and fixed of the fixed seat 12
Downward support secondary bar 6 is provided with, the lower end of the support secondary bar 6 is fixedly installed bottom plate 4, the outside of the support secondary bar 6
Surface cover is connected to sleeve 7, and the lateral surface of sleeve 7 is horizontal to be fixedly installed transverse axis 11, and the termination of the transverse axis 11 is connected by bearing
Connect road wheel.
In the present embodiment, the lateral surface of the support secondary bar 6 is socketed with auxiliary spring 5, and the auxiliary spring 5 is located at fixed seat 12
Lower surface and bottom plate 4 upper surface between.Auxiliary spring 5 carries out shock-absorbing to each road wheel, and coordinates main spring 8 to increase vehicle
Shock-absorbing performance.
In the present embodiment, connected between the support secondary bar 6 and sleeve 7 by spline structure, and the relative support pair of sleeve 7
Bar 6 can slide up and down, and the support mobile jib 3 and the lateral surface for supporting secondary bar 6 are spline shaft structure.Ensure road wheel shock-absorbing knot
Prevent road wheel from pivoting occur while structure normal shock-absorbing, ensure walking stability, reduce and carry out difficulty.
In the present embodiment, support mobile jib 3 upper end is provided with limiting plate 2, and limiting plate 2 is located at the inner chamber of supporting leg 1
Inside, and contacted with internal chamber wall.Limiting plate 2 coordinates main spring 8 to be defined the stroke range that moves up and down for supporting mobile jib 3,
Prevent from supporting mobile jib 3 to depart from supporting leg 1.
Operation principle of the present utility model：When two pavement-height out-of-flatnesses walked residing for road, single road wheel institute
Corresponding auxiliary spring 6 is jolted by what flexible counteracting road surface was brought, is independent of each other, and coordinates the shock-absorbing of the raising vehicle of main spring 8
Performance, and it is simple in construction, running into the comfortableness of bumpy road raising children in vehicles, and stroller security.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of children trolley combines trailing wheel safety shock-absorbing device, including supporting leg (1), support (9) and road wheel, its feature exist
In：The support (9) is isosceles triangular structure, and drift angle integration is fixedly installed the fixed column (10) of upward opening, two
Individual base angle integration is fixedly installed downwardly open fixed seat (12), and the lower surface of the supporting leg (1) is provided with inner chamber, interior
Support mobile jib (3) is socketed with by spline structure in chamber, the lower end plugged and fixed of the support mobile jib (3) is in fixed column (10)
Inside, and outside is provided with pin for suppressing metal (13), the lateral surface of the support mobile jib (3) is socketed in main spring (8), and main spring
(8) between the lower surface of supporting leg (1) and the upper surface of fixed column (10), the lower surface grafting of the fixed seat (12) is consolidated
Surely downward support secondary bar (6) is provided with, the lower end of the support secondary bar (6) is fixedly installed bottom plate (4), the support secondary bar
(6) lateral surface is socketed with sleeve (7), and sleeve (7) lateral surface is horizontal to be fixedly installed transverse axis (11), the transverse axis (11)
Termination road wheel is connected by bearing.
A kind of 2. children trolley combination trailing wheel safety shock-absorbing device according to claim 1, it is characterised in that：The support
The lateral surface of secondary bar (6) is socketed with auxiliary spring (5), and the auxiliary spring (5) is located at lower surface and the bottom plate (4) of fixed seat (12)
Between upper surface.
A kind of 3. children trolley combination trailing wheel safety shock-absorbing device according to claim 1, it is characterised in that：The support
Connected between secondary bar (6) and sleeve (7) by spline structure, and sleeve (7) relative support secondary bar (6) can slide up and down, it is described
It is spline shaft structure to support mobile jib (3) and the lateral surface of support secondary bar (6).
A kind of 4. children trolley combination trailing wheel safety shock-absorbing device according to claim 1, it is characterised in that：The support
Mobile jib (3) upper end is provided with limiting plate (2), and limiting plate (2) is located at the inner cavity of supporting leg (1), and is contacted with internal chamber wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774821.XU CN206926709U (en) | 2017-06-29 | 2017-06-29 | A kind of children trolley combines trailing wheel safety shock-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720774821.XU CN206926709U (en) | 2017-06-29 | 2017-06-29 | A kind of children trolley combines trailing wheel safety shock-absorbing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206926709U true CN206926709U (en) | 2018-01-26 |
Family
ID=61353420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720774821.XU Expired - Fee Related CN206926709U (en) | 2017-06-29 | 2017-06-29 | A kind of children trolley combines trailing wheel safety shock-absorbing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206926709U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108783924A (en) * | 2018-06-06 | 2018-11-13 | 利辛县风雅颂机电科技有限公司 | A kind of hand-push type dining car with damping |
| CN109017153A (en) * | 2018-08-13 | 2018-12-18 | 合肥万知科技有限公司 | A kind of castor of adjust automatically |
| CN109107140A (en) * | 2018-08-08 | 2019-01-01 | 安庆永大体育用品有限公司 | A kind of big fish plate in Novel brush street |
| CN109124167A (en) * | 2018-10-29 | 2019-01-04 | 何阳 | A kind of children dinning chair easy to use |
| CN110182248A (en) * | 2019-06-25 | 2019-08-30 | 石连娥 | A kind of fault diagnosis equipment transport device |
| CN110841270A (en) * | 2019-11-28 | 2020-02-28 | 孙建 | Anti-toppling sliding plate caster wheel mechanism |
-
2017
- 2017-06-29 CN CN201720774821.XU patent/CN206926709U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108783924A (en) * | 2018-06-06 | 2018-11-13 | 利辛县风雅颂机电科技有限公司 | A kind of hand-push type dining car with damping |
| CN108783924B (en) * | 2018-06-06 | 2021-06-25 | 苏州鹭翔航空设备有限公司 | Hand-push type dining car with damping mechanism |
| CN109107140A (en) * | 2018-08-08 | 2019-01-01 | 安庆永大体育用品有限公司 | A kind of big fish plate in Novel brush street |
| CN109017153A (en) * | 2018-08-13 | 2018-12-18 | 合肥万知科技有限公司 | A kind of castor of adjust automatically |
| CN109124167A (en) * | 2018-10-29 | 2019-01-04 | 何阳 | A kind of children dinning chair easy to use |
| CN109124167B (en) * | 2018-10-29 | 2021-11-02 | 何一阳 | Child dining chair convenient to use |
| CN110182248A (en) * | 2019-06-25 | 2019-08-30 | 石连娥 | A kind of fault diagnosis equipment transport device |
| CN110841270A (en) * | 2019-11-28 | 2020-02-28 | 孙建 | Anti-toppling sliding plate caster wheel mechanism |
| CN110841270B (en) * | 2019-11-28 | 2021-04-16 | 永康市焰马工贸有限公司 | Anti-toppling sliding plate caster wheel mechanism |
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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 |
Granted publication date: 20180126 Termination date: 20200629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |