CN207345387U - A kind of barrier getting over mechanism of universal wheel - Google Patents
A kind of barrier getting over mechanism of universal wheel Download PDFInfo
- Publication number
- CN207345387U CN207345387U CN201721050996.2U CN201721050996U CN207345387U CN 207345387 U CN207345387 U CN 207345387U CN 201721050996 U CN201721050996 U CN 201721050996U CN 207345387 U CN207345387 U CN 207345387U
- Authority
- CN
- China
- Prior art keywords
- universal wheel
- over mechanism
- getting over
- barrier getting
- former
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model proposes a kind of barrier getting over mechanism of universal wheel,The barrier getting over mechanism includes lateral support metal plate,Universal wheel former,Mounting shaft hole and locating shaft,The locating shaft is arranged on universal wheel former,And pass through and be arranged in the mounting shaft hole of lateral support metal plate,The mounting shaft hole allows locating shaft to move in the vertical and horizontal direction,The barrier getting over mechanism further includes elastic parts,The elastic parts is arranged on the universal wheel former,In crossing over blockage,Universal wheel stress is subjected to displacement,And then oppress universal wheel former,Locating shaft is set to be moved in mounting shaft hole,So that universal wheel easily surmounts obstacles,And the movement of universal wheel former makes elastic parts forced compression,Elastic parts resets after surmounting obstacles,Tremble or rock caused by reducing possibility,The barrier getting over mechanism further includes noise abatement support lining plate,Noise abatement support lining plate is arranged on the periphery of the barrier getting over mechanism,It reduce further the noise produced during universal wheel is advanced.
Description
Technical field
A kind of universal wheel is the utility model is related to, especially a kind of barrier getting over mechanism of universal wheel.
Background technology
Universal wheel is movable castor, it is allowed to which 360 ° of rotations, because its is easy to use, are widely used in every field, such as
The furniture such as sofa, desk, and the mobile device such as luggage case, luggage carrier, while be also large-scale fitness equipment, industrial trolley
Movement is provided convenience.
When the height of barrier exceedes universal wheel diameter 1/3rd or so, existing universal wheel can not be crossed or be difficult
Can be produced when crossing, and surmounting obstacles it is violent tremble or rock, can not meet to have relatively large load and requirement has and larger crosses barrier
Hinder the sports facility of ability, and since violent is trembled or rocked, cause to produce very big noise.
The content of the invention
The utility model proposes a kind of barrier getting over mechanism of universal wheel so that universal wheel can easily be got in crossing over blockage
Cross obstacle, additionally it is possible to which reduction is issuable after surmounting obstacles to tremble or rock, while can also reduce in traveling process and produce
Noise.
A kind of barrier getting over mechanism of universal wheel, including：
Fixed metal plate and universal wheel former；
Two lateral support metal plates, between the fixed metal plate and the universal wheel former, and with the fixed metal plate
Gold connection；
Mounting shaft hole, is arranged on the lateral support metal plate；
Locating shaft, is arranged on the universal wheel former, and passes through the mounting shaft hole；
Elastic parts, is arranged between the fixed metal plate and the universal wheel former.
Preferably, the shape of the mounting shaft hole is in funnel-form.
Preferably, the shape of the mounting shaft hole is oval, and the mounting shaft hole is obliquely installed, and advances with universal wheel
Direction is into obtuse angle.
Preferably, the width of the universal wheel former is less than the distance between described two lateral support metal plates.
Preferably, 1 locating shaft is set in the single mounting shaft hole, the quantity of the locating shaft for 1 or
It is multiple.
Preferably, locating piece is further included, the elastic parts is arranged on the fixed metal plate and described by the locating piece
Between universal wheel former.
Preferably, the number of the elastic parts is more than or equal to 1, and the number of the locating piece is greater than or equal to 2.
Preferably, two noise abatement support lining plates are further included, two noise abatement support lining plates are respectively arranged at two sides
Support the outside of metal plate.
Preferably, the mounting shaft hole is arranged on the noise abatement support lining plate at the same time.
Preferably, the noise abatement support lining plate is equipped with acoustic material.
The beneficial effects of the utility model are：The utility model proposes a kind of barrier getting over mechanism of universal wheel, universal wheel exists
During crossing over blockage, the universal wheel former of the barrier getting over mechanism, which is pressurized, to be subjected to displacement, and drives locating shaft to be moved in mounting shaft hole, so that
So that universal wheel easily surmounts obstacles, and the displacement of universal wheel former also makes elastic parts forced compression, the bullet after crossing over blockage
Property component reset, reduce issuable severe tremor or rock, the noise abatement support lining plate in the barrier getting over mechanism is further
Reduce the noise produced during universal wheel is advanced, ensure the effect for reaching anti-vibration noise reducing while universal wheel easily surmounts obstacles.
Brief description of the drawings
Fig. 1 is the overall structure figure of universal wheel；
Fig. 2 is barrier getting over mechanism side view；
Fig. 3 is each parts constitutional diagram of barrier getting over mechanism；
Fig. 4 is the schematic shapes of mounting shaft hole in an embodiment；
Fig. 5 is the schematic shapes of mounting shaft hole in another embodiment；
1st, installing plate；2nd, drive component；3rd, barrier getting over mechanism；4th, rear universal wheel；
3-1, fixed metal plate；3-2, lateral support metal plate；3-3, elastic parts；3-4, noise abatement support lining plate；3-5, positioning
Axis；3-6, preceding universal wheel；3-7, locating piece；3-8, universal wheel former；3-9, mounting shaft hole.
Embodiment
The technical solution protected below in conjunction with attached drawing to the utility model illustrates.
A kind of universal wheel, including installing plate 1, drive wheel assemblies 2, barrier getting over mechanism 3 and rear universal wheel 4, the driving wheel
Component 2, barrier getting over mechanism 3 and rear universal wheel 4 are arranged at the same side of installing plate 1, universal wheel 3- before being provided with barrier getting over mechanism 3
6, drive wheel assemblies 2 drive installing plate to do to advance, retreat or rotary motion, so that universal wheel 3-6 does same fortune before driving
It is dynamic.
Barrier getting over mechanism 3 includes fixed metal plate 3-1, lateral support metal plate 3-2, locating shaft 3-5, universal wheel former 3-8 and peace
Fill axis hole 3-9 and elastic parts 3-3.The fixed metal plate 3-1 is arranged on installing plate 1, for barrier getting over mechanism 3 to be installed on
On installing plate 1；Preceding universal wheel 3-6 is arranged on a surface of universal wheel former 3-8, and locating shaft 3-5 is arranged on universal spoke
Another surface of plate 3-8, i.e. locating shaft 3-5 and preceding universal wheel the 3-6 surface that to be separately positioned on universal wheel former 3-8 different
On；Lateral support metal plate 3-2 is arranged on fixed metal plate 3-1, and lateral support metal plate 3-2 shares 2, the mounting shaft hole 3-9
It is arranged on two lateral support metal plate 3-2, locating shaft 3-5 is passed through to be set in these mounting shaft holes 3-9, single mounting shaft hole 3-9
It is equipped with 1 locating shaft 3-5.In the present embodiment, the quantity of locating shaft 3-5 is two, corresponding, in lateral support metal plate 3-
2 are equipped with two pairs of mounting axis hole 3-9, and in other embodiments, the quantity of locating shaft 3-5 can be for 1 or multiple, are arranged on
The number of mounting shaft hole 3-9 on lateral support metal plate 3-2 is closed with the cooperating number of locating shaft 3-5.
It refer to Fig. 4.In the present embodiment, the shape for the mounting shaft hole 3-9 being arranged on lateral support metal plate 3-2 is leakage
Bucket-shaped, on the direction perpendicular to ground, the width on the top of the mounting shaft hole 3-9 is more than the width of lower part, i.e., so that ten thousand
When being pressurized mobile to wheel former 3-8, locating shaft 3-5 can in the mounting shaft hole 3-9 intrinsic displacements of the lateral support metal plate 3-2,
And since the upper width of mounting shaft hole 3-9 is big so that locating shaft 3-5 can not only be moved in vertical direction, can also be
It is subjected to displacement in horizontal direction, in other embodiments, the both sides of the mounting shaft hole 3-9 are camber line；And two lateral supports
The distance between metal plate 3-2 medial surfaces are not less than the width of universal wheel former 3-8, will not hinder universal wheel former 3-8 so that ten thousand
It can move up and down to wheel former 3-8 after stress between two lateral support metal plate 3-2.
In other embodiments, as shown in figure 5, mounting shaft hole 3-9 is oval, and it is inclined at the lateral support
On metal plate 3-2, the incline direction of the mounting shaft hole 3-9 and the direction that universal wheel advances into obtuse angle, the preferable obtuse angle
Angle is at 135 ° so that when stress moves, locating shaft 3-5 is moved universal wheel former 3-8 on Impact direction, so that universal
Wheel easily surmounts obstacles.
Elastic parts 3-3 is arranged between fixed metal plate 3-1 and universal wheel former 3-8, i.e., and the two of described elastic parts 3-3
End is separately positioned on fixed metal plate 3-1 and universal wheel former 3-8, when universal wheel is run on level land, elastic parts 3-3 supports ten thousand
To wheel former 3-8, so that locating shaft 3-5 is arranged on the lower part of mounting shaft hole 3-9.
It refer to Fig. 2 and Fig. 3.The barrier getting over mechanism of the universal wheel further includes locating piece 3-7.Locating piece 3-7 is arranged on universal
Take turns on former 3-8, the elastic parts 3-3 is connected by locating piece 3-7 with universal wheel former 3-8, while locating piece 3-7 is also set
Put on fixed metal plate 3-1, elastic parts 3-3 is connected by locating piece 3-7 with fixed metal plate 3-1.
During assembling, locating shaft 3-5 is fixed on universal wheel former 3-8, then by locating piece 3-7 and preceding universal wheel 3-6
It is separately fixed on the different surfaces of universal wheel former 3-8, and elastic parts 3-3 is connected with locating piece 3-7, then will positioning
Axis 3-5 passes through the mounting shaft hole 3-9 being arranged on the lateral support metal plate 3-2, and lateral support metal plate 3-2 is arranged on
Lateral support metal plate 3-2, is then fixed on fixed metal plate 3-1 by the both sides of shock-resistant member, while is set on fixed metal plate 3-1
Another locating piece 3-7 is put to be connected elastic parts 3-3 with fixed metal plate 3-1.
Universal wheel can surround an invisible imaginary axis rotation in rotary course, and the imaginary axis keeps flat with ground
OK, a kind of universal wheel provided by the utility model, drive component 2 drives installing plate 1 to move, so as to drive barrier getting over mechanism 3 to do together
The movement of sample, is provided with the device of the universal wheel when being moved on level land, the height on the imaginary axis and level land fixes and keeps flat
OK；In crossing over blockage, only universal wheel is raised and gives the thrust of horizontal direction be possible to by obstacle, i.e., it is only same
When implement power both vertically and horizontally to universal wheel could smooth crossing over blockage.And existing universal wheel is during crossing
The active force of vertical direction can only be applied by external force, be only possible to crossing over blockage, so as to cause difficulty during crossing over blockage to increase, met
During to higher obstacle, or even it can not cross.The preceding universal wheel 3-6 of the utility model is when running into obstacle, preceding 3-6 pairs of universal wheel
Barrier produces an active force, while barrier applies reaction force to preceding universal wheel 3-6, so that preceding universal wheel 3-6 is sent out
Raw displacement, applies pressure to universal wheel former 3-8, and universal wheel former 3-8 is shifted up, and locating shaft 3-5 movements is driven, due to fixed
Position axis 3-5 can be in mounting shaft hole both vertically and horizontally interior movement, universal wheel 3-6 is not only in Vertical Square before drive
Inwardly it is subjected to displacement, while is also subjected to displacement in the horizontal direction, so that can be easily turned over using the product of the universal wheel
Obstacle-overpass, a kind of barrier getting over mechanism of the universal wheel provided in the present embodiment can help universal wheel easily to cross height universal
Obstacle between 2nd/1st to three/3rd of wheel diameter.
When being moved on level land, imaginary axis and the ground keeping parallelism of preceding universal wheel 3-6, and fixed height is kept, turning over
During obstacle-overpass, as preceding universal wheel 3-6 is subjected to displacement, which is not only subjected to displacement in vertical direction, in the horizontal direction
On be also subjected to displacement.It is subject to external force to be subjected to displacement in preceding universal wheel 3-6, when compressing universal wheel former 3-8 is moved up, by fixed
Position block 3-7 is connected to the elastic parts 3-3 forced compressions on universal wheel former 3-8, and after crossing over blockage, elastic component 3-3 is answered
Position, reduces rocking of being likely to occur and trembles.
The barrier getting over mechanism of the universal wheel further includes noise abatement support lining plate 3-4, and noise abatement support lining plate 3-4 is arranged on lateral support
The outside of metal plate 3-2, is also equipped with mounting shaft hole 3-9 on noise abatement support lining plate 3-4, the installation axle with lateral support metal plate 3-2
Hole is identical, and locating shaft 3-5 passes through these mounting shaft holes 3-9, noise abatement support lining plate 3-4 is arranged on lateral support metal plate 3-2's
Outside.
Further to reduce noise, one layer of quieter material, such as sponge etc. can also be set on noise abatement support lining plate 3-4,
The quieter material can be arranged on noise abatement support lining plate 3-4 close to the side of lateral support metal plate 3-2, can also all wrap up and subtract
Make an uproar support lining plate 3-4.
Elastic parts 3-3 can be the elastic parts such as spring, select spring in the present embodiment as the elastic parts, bullet
Property component quantity be not limited to 1, can be multiple, in the present embodiment, the quantity of spring is 2；Locating piece 3-7 is by elasticity
Component 3-3 is fixed on fixed metal plate 3-1 and universal wheel former 3-8, and locating piece 3-7 can be corresponded with elastic parts 3-3
Connection, i.e. an elastic parts are connected with a pair of locating piece 3-7, can also multiple elastic parts 3-3 and a pair of of locating piece 3-7 companies
Connect.In the present embodiment, Fig. 3 is refer to, the quantity of elastic parts 3-3 is 2, and the quantity of corresponding locating piece 3-7 is 2 pairs,
It is respectively arranged on fixed metal plate 3-1 and universal wheel former 3-8.
In crossing over blockage, preceding universal wheel 3-6 stress oppresses universal wheel former 3-8, universal wheel former 3-8 along stress side
To movement, locating shaft 3-5 is driven to be subjected to displacement in mounting shaft hole 3-9, the imaginary axis of universal wheel 3-6 does same position before making
Move, so that preceding universal wheel 3-6 easily surmounts obstacles, and universal wheel former 3-8 is mobile at the same time to elasticity on Impact direction
Component 3-3 exerts a force, and since elastic parts 3-3 tops are connected on fixed metal plate 3-1, therefore elastic parts 3-3 compresses, and is turning over
Elastic parts 3-3 resets after obstacle-overpass, reduces issuable severe tremor or rocks, and pass through noise abatement support lining plate
3-4 can further reduce the noise produced in universal wheel crossing over blockage and traveling process, so that in light crossing over blockage
While reach the effect of anti-vibration noise reducing.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other related technical areas, are equally included in the patent within the scope of the utility model.
Claims (10)
- A kind of 1. barrier getting over mechanism of universal wheel, it is characterised in that including：Fixed metal plate and universal wheel former；Two lateral support metal plates, connect between the fixed metal plate and the universal wheel former, and with the fixed metal plate Connect；Mounting shaft hole, is arranged on the lateral support metal plate；Locating shaft, is arranged on the universal wheel former, and passes through the mounting shaft hole；Elastic parts, is arranged between the fixed metal plate and the universal wheel former.
- 2. the barrier getting over mechanism of a kind of universal wheel according to claim 1, it is characterised in that the shape of the mounting shaft hole is in Funnel-form.
- 3. the barrier getting over mechanism of a kind of universal wheel according to claim 1, it is characterised in that the shape of the mounting shaft hole is in Ellipse, the mounting shaft hole are obliquely installed, and with universal wheel direction of advance into obtuse angle.
- A kind of 4. barrier getting over mechanism of universal wheel according to claim 1, it is characterised in that the width of the universal wheel former Less than the distance between described two lateral support metal plates.
- A kind of 5. barrier getting over mechanism of universal wheel according to any one of claims 1 to 4, it is characterised in that the single installation 1 locating shaft is set in axis hole, and the quantity of the locating shaft is for 1 or multiple.
- 6. the barrier getting over mechanism of a kind of universal wheel according to claim 1, it is characterised in that further include locating piece, the bullet Property component by the locating piece be arranged between the fixed metal plate and the universal wheel former.
- 7. the barrier getting over mechanism of a kind of universal wheel according to claim 6, it is characterised in that the number of the elastic parts is big In equal to 1, the number of the locating piece is greater than or equal to 2.
- 8. the barrier getting over mechanism of a kind of universal wheel according to claim 1, it is characterised in that further include two noise abatement support linings Plate, two noise abatement support lining plates are respectively arranged at the outside of two lateral support metal plates.
- 9. the barrier getting over mechanism of a kind of universal wheel according to claim 8, it is characterised in that the mounting shaft hole is arranged on institute State on noise abatement support lining plate.
- 10. the barrier getting over mechanism of a kind of universal wheel according to claim 8, it is characterised in that on the noise abatement support lining plate Equipped with acoustic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050996.2U CN207345387U (en) | 2017-08-22 | 2017-08-22 | A kind of barrier getting over mechanism of universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721050996.2U CN207345387U (en) | 2017-08-22 | 2017-08-22 | A kind of barrier getting over mechanism of universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207345387U true CN207345387U (en) | 2018-05-11 |
Family
ID=62412694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721050996.2U Expired - Fee Related CN207345387U (en) | 2017-08-22 | 2017-08-22 | A kind of barrier getting over mechanism of universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207345387U (en) |
-
2017
- 2017-08-22 CN CN201721050996.2U patent/CN207345387U/en not_active Expired - Fee Related
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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: 20180511 Termination date: 20190822 |