CN206544436U - Case and bag and its wheel - Google Patents
Case and bag and its wheel Download PDFInfo
- Publication number
- CN206544436U CN206544436U CN201720055759.9U CN201720055759U CN206544436U CN 206544436 U CN206544436 U CN 206544436U CN 201720055759 U CN201720055759 U CN 201720055759U CN 206544436 U CN206544436 U CN 206544436U
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- wheel
- shock absorbing
- ring
- wear
- absorbing ring
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Abstract
The utility model is related to a kind of case and bag and its wheel, including：Core wheel, the core wheel includes wheel rim；Shock absorbing ring, the shock absorbing ring is arranged on the wheel rim；And wear-resisting ring, the wear-resisting ring is arranged on the shock absorbing ring, and the wear-resisting ring is used to protect the shock absorbing ring, and the hardness of the wear-resisting ring is bigger than the hardness of the shock absorbing ring.Above-mentioned wheel, by setting shock absorbing ring on the wheel rim of core wheel, sets one layer of wear-resisting ring, the hardness of wear-resisting ring is bigger than the hardness of shock absorbing ring, can protect shock absorbing ring again on shock absorbing ring.When in use, only wear-resisting ring is contacted wheel with ground, and shock absorbing ring is not contacted with ground, is mitigated by softer shock absorbing ring and shaken, so as to reduce noise.Relative to traditional wheel, it is smaller that this wheel uses noise.
Description
Technical field
The utility model is related to a kind of case and bag and its wheel.
Background technology
Generally, wheel is set on case and bag, case and bag is dragged by rolling wheel, greatly reduces case and bag and ground contact surface
Friction, improve case and bag portability.But, when dragging case and bag on the ground of out-of-flatness, wheel can shake when rolling
It is dynamic, cause to produce noise.Therefore, the wheel with Jing Yin effect is widely used.
Traditional wheel is to set a harder flexible glue circle in the outer layer of wheel, can play certain cushioning effect, but
Noise is larger.
Utility model content
Based on this, it is necessary to for traditional wheel noise it is larger the problem of there is provided a kind of less wheel of noise, and
It is provided with the case and bag of the wheel.
A kind of wheel, including：
Core wheel, the core wheel includes wheel rim；
Shock absorbing ring, the shock absorbing ring is arranged on the wheel rim；And
Wear-resisting ring, the wear-resisting ring is arranged on the shock absorbing ring, and the wear-resisting ring is used to protect the shock absorbing ring, described
The hardness of wear-resisting ring is bigger than the hardness of the shock absorbing ring.
In one of the embodiments, the shock absorbing ring is the shock absorbing ring of 40A~55A hardness.
In one of the embodiments, the wear-resisting ring is the wear-resisting ring of 65A~90A hardness.
In one of the embodiments, the wheel also includes axle sleeve, and the center of the core wheel is provided with and the axle sleeve phase
The through hole of matching, the axle sleeve is arranged on the center of the core wheel by the through hole.
In one of the embodiments, the axle sleeve is provided with annular groove, and the annular groove is arranged on the axle sleeve
Center.
In one of the embodiments, the annular groove includes the first cylindrical cavity, the second cylindrical cavity and the being sequentially communicated
Three cylindrical cavities；The radius of first cylindrical cavity is less than the radius of second cylindrical cavity, and the radius of the 3rd cylindrical cavity is small
In the radius of second cylindrical cavity.
In one of the embodiments, the wheel rim is provided with the first annular recess, and the shock absorbing ring is close to the wheel rim
Inner surface be provided with the first annular projection for matching with first annular recess.
In one of the embodiments, outer surface of the shock absorbing ring away from the wheel rim is provided with the second annular projection, institute
State wear-resisting ring and the second annular recess matched with second annular projection is provided with close to the inner surface of the shock absorbing ring.
In one of the embodiments, the wheel also includes wheel cap, and the wheel cap covers a side of the core wheel.
A kind of case and bag, including wheel seat and wheel, the wheel are spindle rotationally arranged on the wheel seat.
Above-mentioned wheel, by setting shock absorbing ring on the wheel rim of core wheel, on shock absorbing ring, then sets one layer of wear-resisting ring, resistance to
The hardness of grinding ring is bigger than the hardness of shock absorbing ring, can protect shock absorbing ring.When in use, only wear-resisting ring is contacted wheel with ground,
Shock absorbing ring is not contacted with ground, is mitigated by softer shock absorbing ring and shaken, so as to reduce noise.Relative to traditional wheel,
It is smaller that this wheel uses noise.
Brief description of the drawings
Fig. 1 is the structural representation of the wheel of an embodiment；
Fig. 2 is the front view of wheel as shown in Figure 1；
Fig. 3 is the profile of wheel line B-B as shown in Figure 2；
Fig. 4 is the structural representation of the wheel cap of wheel as shown in Figure 1.
Embodiment
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in detail to embodiment of the present utility model.Elaborate in the following description many specific thin
Save to fully understand the utility model.But the utility model can be come with being much different from other manner described here
Implement, those skilled in the art can do similar improvement in the case of without prejudice to the utility model intension, therefore this practicality is new
Type is not limited by following public specific implementation.
With reference to Fig. 1, Fig. 2 and Fig. 3, the wheel 10 of an embodiment, including core wheel 110, shock absorbing ring 120 and wear-resisting ring 130.
Core wheel 110 includes wheel rim 111, spoke 113 and the neck 115 being arranged on spoke 113.Wheel 10 also includes axle sleeve 140.Subtract
Shake circle 120 is arranged on wheel rim 111, and wear-resisting ring 130 is arranged on shock absorbing ring 120, forms the radial direction of core wheel 110 last time folded
Plus the structure of shock absorbing ring 120 and wear-resisting ring 130.The hardness of wear-resisting ring is bigger than the hardness of shock absorbing ring.
Shock absorbing ring 120 has certain cushioning effect.The hardness of shock absorbing ring 120 is small, and quality is softer, generally using softer
Soft plastic material is made, hardness preferred 40A~55A, more preferably 50A.When using wheel 10 on the bottom surface in out-of-flatness, wheel
Son 10 can shake, and then produce noise.And after setting up shock absorbing ring 120 in the periphery of core wheel 10 of wheel 10, due to shock absorbing ring
120 quality is softer, can alleviate the vibrations of a part, thus reduces the vibrations of core wheel 10, reduces the noise of wheel 10.
In the present embodiment, shock absorbing ring 120 is arranged on wheel rim 111.Wheel rim 111 is provided with the first annular recess, subtracts
Shake circle 120 is provided with the first annular projection matched with the first annular recess, the He of wheel rim 111 close to the inner surface of wheel rim 111
Shock absorbing ring 120 is fixed together by the first annular recess and the first annular projection.Using the first annular recess and the first ring-type
The fixed wheel rim 111 of projection and shock absorbing ring 120, can avoid wheel 10 in use, shock absorbing ring 120 slides and made from side
Into the unusable situation of wheel 10.
In other embodiments, on wheel rim 111 the projection on groove and the inner surface of shock absorbing ring 120 can be other
The lines or wheel rim 111 of shape are provided with projection, and the inner surface of shock absorbing ring 120 is provided with corresponding groove.
Wear-resisting ring 130 is used to protect shock absorbing ring 120.The hardness of wear-resisting ring 130 is big, and quality is harder, and intensity is high, wearability
It is good, generally it is made using harder soft plastic material, the preferred 65A~90A of hardness, more preferably 80A.Using shock absorbing ring 120
When reducing the noise produced when wheel 10 is used, shock absorbing ring 120 can be contacted directly with ground, and the quality of shock absorbing ring 120 is softer,
Intensity is not high, is easily worn and torn when using, and reduces the service life of wheel 10.And a circle is set up again in the outside of shock absorbing ring 120
Wear-resisting ring 130 so that during using wheel 10, shock absorbing ring 120 is not contacted with ground, and wear-resisting ring 130 is directly contacted with ground.By
Harder in the quality of wear-resisting ring 130, intensity is high, and wearability is good, thus during using wheel 10, peripheral wear-resisting ring 130 is difficult mill
Damage, and then improve the service life of wheel 10.
In order to reach effect that the preferably damping of wheel 10 is wear-resisting, the edge of wear-resisting ring 130 and core wheel 110 leaves gap,
Middle ware is separated with shock absorbing ring 120.Shock absorbing ring 120 is not completely covered by core wheel 110 and wear-resisting ring 130.On the one hand, when wheel 10
When occurring vibrations by a relatively large margin, wear-resisting ring 130 is not contacted directly still with core wheel 110, and shock absorbing ring 120 still can play damping
Effect, improve the damping performance of wheel 10.On the other hand, shock absorbing ring 120 can be fabricated to and wear-resisting ring 130 and core wheel
110 different colors, reach purpose that is eye-catching, being easy to show the structure of wheel 10.
When the application of wheel 10 is with common case and bag, the radial thickness after shock absorbing ring 120 and the superposition of wear-resisting ring 130 typically exists
3mm~8mm.
In the present embodiment, wear-resisting ring 130 is arranged on shock absorbing ring 120.Appearance of the shock absorbing ring 120 away from wheel rim 111
Face is provided with the second annular projection, and wear-resisting ring 130 is provided with the matched with the second projection close to the inner surface of shock absorbing ring 120
Two annular recess, shock absorbing ring 120 and wear-resisting ring 130 are fixed together by the second annular projection and the second annular recess.Using
Second annular projection and the second annular recess fix shock absorbing ring 120 and wear-resisting ring 130, and wheel 10 can be avoided to use process
In, wear-resisting ring 130 slides from side and causes the unusable situation of wheel 10 so that the structure of wheel 10 is more stablized.
In other embodiments, on the outer surface of shock absorbing ring 120 the groove in projection and the inner surface of wear-resisting ring 130
Can be that the lines of other shapes or the outer surface of shock absorbing ring 120 are provided with groove, and the inner surface of wear-resisting ring 130
It is provided with corresponding projection.
In the present embodiment, wheel 10 also includes axle sleeve 140.The center of core wheel 110 is provided with what is matched with axle sleeve 140
Through hole (not shown), axle sleeve 140 is arranged on the center of core wheel 110 by through hole.It is preferred that, axle sleeve 140 and through hole interference
Coordinate.The generally selection coefficient of friction of axle sleeve 140 is small, resistant to elevated temperatures material is made.
Axle sleeve 140 is provided with annular groove 141.Annular groove 141 is arranged on the center of axle sleeve 140.Annular groove 141 is vertical
It is circular in the section of the central shaft of axle sleeve 140.Using fastening means such as rivet, wheel 10 is fixed on by annular groove 141
When on base or support, axle sleeve 140 can reduce the frictional force between fastening means and wheel 10.If axle sleeve 140 is resistance to height
The axle sleeve 140 of temperature, then while the frictional force between fastening means and wheel 10 is reduced, can also be resistant to and be risen caused by friction
High temperature, extends the service life of wheel 10.
In the present embodiment, annular groove 141 includes the first cylindrical cavity, the second cylindrical cavity and the 3rd cylinder being sequentially communicated
Chamber.The radius of first cylindrical cavity is less than the radius of the second cylindrical cavity, and the radius of the 3rd cylindrical cavity is less than the radius of the second cylindrical cavity.
I.e. the radius of the central cavity of annular groove 141 is more than the radius of the two ends cavity of annular groove 141.Using fastening means such as rivet,
When by annular groove 141, wheel 10 is fixed on base or support, the middle part of annular groove 141 can have a space, this
Individual space can be used for placing lubricant, play a part of lubrication fastening means and axle sleeve 140, to reduce fastening means and axle sleeve
Frictional force between 140.Traditional wheel does not set this space on axle sleeve 140, between application of lubricating, can cause
During use, lubricant is extruded, and reduces lubricant effect.And lubricant is placed in this space, lubricant is difficult
It is extruded, and then improves lubricant effect.
In other embodiments, annular groove 141 can also be other shapes, and such as the first cylindrical cavity and the second cylindrical cavity are logical
A round platform chamber connection is crossed, the second cylindrical cavity is connected with the 3rd cylindrical cavity by another round platform chamber.Second cylindrical cavity can also
It is its other shapes of section more than the section of the first cylindrical cavity and the 3rd cylindrical cavity on axle center on axle center.
In the present embodiment, wheel 10 also includes wheel cap 150 as shown in Figure 4, and wheel cap 150 is used to cover core wheel 110
A side, play effect dust-proof, attractive in appearance.Core wheel 110 includes spoke 113 and neck 115.Neck 115 is arranged on spoke
On 113.Wheel cap 150 is provided with snap fit 151, and core wheel 110 and wheel cap 150 are fixed together by neck 115 and snap fit 151.Wheel
Lid 150 can also be fixed on core wheel 110 using other fixed forms, be screwed as used.Wheel cap 150, which can also be, partly to be covered
The side of lid shock absorbing ring 120 or the side of half mulching wear-resisting ring 130 so that wheel cap 150 can keep out shock absorbing ring 120
Or wear-resisting ring 130, prevent shock absorbing ring 120 or wear-resisting ring 130 from being skidded off from side, influence the use of wheel 10.
Above-mentioned wheel, by setting shock absorbing ring on the wheel rim of core wheel, on shock absorbing ring, then sets one layer of wear-resisting ring, resistance to
The hardness of grinding ring is bigger than the hardness of shock absorbing ring, can protect shock absorbing ring.When in use, only wear-resisting ring is contacted wheel with ground,
Shock absorbing ring is not contacted with ground, is mitigated by softer shock absorbing ring and shaken, so as to reduce noise.
The case and bag of one embodiment, including wheel seat and wheel.Wheel is spindle rotationally arranged on wheel seat.Wheel is selected from Fig. 1
Wheel 10 into Fig. 3.Wheel 10 includes core wheel 110, shock absorbing ring 120, wear-resisting ring 130 and axle sleeve 140.Core wheel 110 includes wheel
Rim 111.Shock absorbing ring 120 is arranged on wheel rim 111, and wear-resisting ring 130 is arranged on shock absorbing ring 120, forms the radial direction of core wheel 110
The structure of last time superposition shock absorbing ring 120 and wear-resisting ring 130.It is preferred that, the ring in the axle sleeve 140 of wheel 10 is passed through using rivet
Shape groove 141, and be fixed on base.One base can fix a wheel 10, and two wheels 10 can also be fixed simultaneously, with
Improve the stability and muting function of case and bag.
Above-mentioned case and bag, by installation kit containing shock absorbing ring, the wheel of wear-resisting ring after so that case and bag are dragged on the bottom surface of out-of-flatness
When dynamic, shock absorbing ring has the effect of damping, so that noise when reducing case and bag dragging.Wear-resisting ring can protect shock absorbing ring, improve
The service life of wheel, and then improve the service life of case and bag.Wheel on above-mentioned case and bag, by being set on the wheel rim of core wheel
Shock absorbing ring, when ground out-of-flatness, shock absorbing ring has the effect of damping, so as to reduce noise.On shock absorbing ring, then set one layer
Wear-resisting ring, the hardness of wear-resisting ring is bigger than the hardness of shock absorbing ring, can protect shock absorbing ring.Wheel when in use, only wear-resisting ring with
Ground is contacted, and shock absorbing ring is not contacted with ground, therefore shock absorbing ring is not easily susceptible to abrasion, improves the service life of wheel.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of wheel, it is characterised in that including：
Core wheel, the core wheel includes wheel rim；
Shock absorbing ring, the shock absorbing ring is arranged on the wheel rim；And
Wear-resisting ring, the wear-resisting ring is arranged on the shock absorbing ring, and the wear-resisting ring is used to protect the shock absorbing ring, described wear-resisting
The hardness of circle is bigger than the hardness of the shock absorbing ring.
2. wheel according to claim 1, it is characterised in that the shock absorbing ring is the shock absorbing ring of 40A~55A hardness.
3. wheel according to claim 1, it is characterised in that the wear-resisting ring is the wear-resisting ring of 65A~90A hardness.
4. wheel according to claim 1, it is characterised in that the wheel also includes axle sleeve, and the center of the core wheel is set
There is the through hole matched with the axle sleeve, the axle sleeve is arranged on the center of the core wheel by the through hole.
5. wheel according to claim 4, it is characterised in that the axle sleeve is provided with annular groove, the annular groove is set
In the center of the axle sleeve.
6. wheel according to claim 5, it is characterised in that the first cylindrical cavity that the annular groove includes being sequentially communicated,
Second cylindrical cavity and the 3rd cylindrical cavity；The radius of first cylindrical cavity is less than the radius of second cylindrical cavity, the described 3rd
The radius of cylindrical cavity is less than the radius of second cylindrical cavity.
7. wheel according to claim 1, it is characterised in that the wheel rim is provided with the first annular recess, the damping
Circle is provided with the first annular projection matched with first annular recess close to the inner surface of the wheel rim.
8. the wheel according to claim 1 or 7, it is characterised in that outer surface of the shock absorbing ring away from the wheel rim is set
There is the second annular projection, the wear-resisting ring is provided with what is matched with second annular projection close to the inner surface of the shock absorbing ring
Second annular recess.
9. wheel according to claim 1, it is characterised in that the wheel also includes wheel cap, the wheel cap covering is described
One side of core wheel.
10. a kind of case and bag, it is characterised in that including wheel seat and wheel according to any one of claims 1 to 9, the wheel
It is spindle rotationally arranged on the wheel seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055759.9U CN206544436U (en) | 2017-01-16 | 2017-01-16 | Case and bag and its wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720055759.9U CN206544436U (en) | 2017-01-16 | 2017-01-16 | Case and bag and its wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544436U true CN206544436U (en) | 2017-10-10 |
Family
ID=59993032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720055759.9U Active CN206544436U (en) | 2017-01-16 | 2017-01-16 | Case and bag and its wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206544436U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672381A (en) * | 2017-11-16 | 2018-02-09 | 仇炫 | A kind of super-silent wheel |
| CN114103561A (en) * | 2021-12-06 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Low-noise tyre for automobile |
-
2017
- 2017-01-16 CN CN201720055759.9U patent/CN206544436U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107672381A (en) * | 2017-11-16 | 2018-02-09 | 仇炫 | A kind of super-silent wheel |
| CN114103561A (en) * | 2021-12-06 | 2022-03-01 | 安徽江淮汽车集团股份有限公司 | Low-noise tyre for automobile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |