CN207028719U - Two-wheel vehicle used pattern structure on tire tread - Google Patents
Two-wheel vehicle used pattern structure on tire tread Download PDFInfo
- Publication number
- CN207028719U CN207028719U CN201720829797.5U CN201720829797U CN207028719U CN 207028719 U CN207028719 U CN 207028719U CN 201720829797 U CN201720829797 U CN 201720829797U CN 207028719 U CN207028719 U CN 207028719U
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- ditch
- short
- tyre surface
- long
- tire
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Abstract
The utility model discloses a kind of two-wheel vehicle used pattern structure on tire tread, tyre surface along circumferential equidistantly overlapping several groove units set of tire by forming, each groove unit include by the Liang Changgou that is symmetrically staggered of circumferential line with using circumferential line as the two short ditches that are symmetrically staggered, each long ditch extends to opposite side tyre surface from tyre surface side across circumferential line；Each short ditch extends since close to circumferential line position and only extended on the tyre surface of side；Each long ditch and short ditch run through the tread edge of side diagonally downward respectively；The angle of short ditch and circumferential line is less than the angle of long ditch and circumferential line, and the long ditch of the same side is consistent with short ditch incline direction；The long ditch of both sides and short ditch are connected with each other, penetrated in each adjacent groove unit, and tyre surface is divided into the big step pattern block group of internal " X " type ditch.The stability on the dry ground of tire, handling, traction property, drainage and the skid resistance of wetland are lifted with this.
Description
Technical field
A kind of pneumatic tire is the utility model is related to, particularly relates to a kind of use in two-wheeleds such as bicycle, electric bicycles
Air tread pattern structure design on car.
Background technology
Pneumatic tire of the existing use on the two wheelers such as bicycle, electric bicycle, its tread groove shape is substantially
There are two kinds of vertical and horizontal, performance difference caused by longitudinal ditch and horizontal ditch is larger, therefore existing two-wheeled tire tread decorative pattern
With trench design often for consider tire dry and wetland overall performance, use inclining for each performance relative equilibrium on its tyre surface
Valley designs.For the tread contour of existing more oblique groove design in actual use, it does the handling bad of ground, and wet
Ground traction property, drainage caused by the deficiency of edge composition are bad, especially under rainy day excessively curved situation, tire antiskid
Property deficiency, easily cause security incident.
Existing oblique groove designs decorative pattern to lift the antiskid performance of wetland, and wider groove or increasing are set on tyre surface
Add more cutter groove, it is intended to which draining, antiskid performance are lifted by the increase of edge composition.But the setting of cutter groove also tends to exist
The shortcomings that reducing tread contour rigidity, the problem of causing handling reduction dryly.If but groove is attenuated or reduces cutter groove
Quantity, but influence wetland drainage.Therefore, pneumatic tire of the existing use on the two wheelers such as bicycle, electric bicycle
Tread contour is drying, the stability on especially dry ground, handling and wetland traction property, draining defective with wetland performance
Property, skid resistance have improved space, need the design of Improvement tire tread pattern, to ensure dry handling basis
On, lift wetland traction property, drainage, the skid resistance of tire.
Utility model content
The purpose of this utility model is to provide the two wheeler of a kind of wetland traction property for lifting tire, drainage and skid resistance
Use pattern structure on tire tread.
To achieve the above object, solution of the present utility model is：
A kind of two-wheel vehicle used pattern structure on tire tread, its tyre surface by along tire it is circumferential equidistantly it is overlapping set several
Groove unit is formed, and each groove unit is included using circumferential line as the Liang Changgou being symmetrically staggered and with tyre surface
Heart line is two short ditches being symmetrically staggered, wherein each short ditch is provided at circumferentially spaced with each long bank tire；Each long ditch is from tyre surface
Side extends to opposite side tyre surface across circumferential line；Each short ditch extends and only one since close to circumferential line position
Extend on the tyre surface of side；Each long ditch and short ditch run through the tread edge of side diagonally downward respectively；The short ditch end of side must overlap
But the nearly middle part of the long ditch of opposite side is not penetrated, and the long ditch of side penetrates the long ditch of opposite side and short ditch, and past tire shoulder direction simultaneously
Extension, the long ditch of the same side are consistent with short ditch incline direction；The long ditch of both sides mutually interconnects with short ditch in each adjacent groove unit
Connect, penetrate, tyre surface is divided into the big step pattern block group of internal " X " type ditch, i.e., respectively staggeredly long ditch and short ditch split tyre surface
Into some pattern block groups symmetrically to be misplaced along center line.
The long ditch and circumferential line are in 30 ° ~ 45 ° of angle, the angle of short ditch and circumferential line be less than long ditch with
The angle of circumferential line.
The end of the long ditch is located on the tyre surface of circumferential line side, and its axial width is arranged to 70% ~ 90% tyre surface
Overall width, the end of short ditch are located at opposite side tyre surface and are arranged to 30% ~ 45% tyre surface close to position of center line, its axial width
Overall width.
The pattern block group is by the pattern block of tyre surface center first, the 3rd pattern block and in tire shoulder position
Second pattern block, the 4th pattern block combine.
Second pattern block in tire shoulder position or the 4th pattern block are divided into low of the parallelogram at interval
Rank replaces drop shape with high step, i.e., low step is parallel with high step, alternately, be obliquely installed, the incline direction of the two with it is same
Long ditch and short ditch incline direction on the tyre surface of side is opposite.
The adjacent low step radial height is less than high step radial height, and the radial height drop is arranged to 20% ~
40% the second pattern block or the 4th block height.
The adjacent low length of bench is less than high length of bench, i.e., low length of bench has length respectively with high step both ends
Short drop, the drop are 20% ~ 40% long ditch width or short ditch width.
The adjacent low step width is less than high step width, and low step width, high step width are Yan Changgou
Or the direction of short ditch diagonally downward tapers off trend, it is bigger that the relatively low step of a volume, high step are finally formed at tire shoulder edge
Polygon mat.
Second pattern block in tire shoulder position or the 4th pattern block surface increase some articles of shallow ridges, shallow ridges extension side
To identical with the direction of long ditch and short ditch.
Each shallow ridges is linear and is in divergent shape.
After such scheme, the tyre surface of the utility model tire passes through by the long ditch and only side tyre surface across both sides tyre surface
The short ditch of extension runs through tread edge diagonally downward, and short ditch slanted angle, axial length are respectively less than long ditch, continuously inclined over long distances
Oblique groove can ensure that smoothly drainage channel, it is ensured that handling and drainage, each long ditch and short ditch are symmetrically staggeredly rear mutual
Connection, insertion, tyre surface is divided into the big echelon formation of internal " X " type ditch, lifts the stability, handling on dry ground, wetland
Traction property, drainage and skid resistance.
In addition, pattern block on tire shoulder is divided into low step, high step alternating drop, optimize radial height drop, the side of the two
Edge length drop and the design of width decline trend, increase marginal element, effectively abolish moisture film, lifted curved handling and antiskid
Property.
Brief description of the drawings
Fig. 1 is one groove cell schematics of tyre surface of the utility model tire；
Fig. 2 is a kind of tread contour schematic diagram of the utility model tire；
Fig. 3 is another tread contour schematic diagram of the utility model tire；
Fig. 4 is the 3rd pattern block 13, the enlarged drawing of the 4th pattern block 14 in Fig. 3；
Fig. 5 is the A-A ' cutaway view Amplified images in Fig. 3；
Fig. 6 is another tread contour schematic diagram of the utility model tire.
Symbol description
1 tyre surface, 2 long 3 short ditch of ditch
The pattern block of 10 pattern block group, 11 first pattern block 12 second
141 low step of the 4th pattern block of 13 the 3rd pattern block 14
The 142 high shallow ridges of 143 polygon mat of step 121.
Embodiment
Embodiment of the present utility model is explained below in conjunction with accompanying drawing：
As shown in Figures 1 to 6, the utility model discloses a kind of two-wheel vehicle used pattern structure on tire tread.Wherein, vertically
Direction setting is that tire is circumferential, and horizontal direction is set as tire axial, and CL represents circumferential line, and arrow is oriented to tire rolling
Direction, forward arrow be set as top, reverse arrow be set as lower section.The tire tread 1 is by circumferential equidistantly overlapping along tire
Several groove units set are formed, and each groove unit is included using circumferential line CL as two to be symmetrically staggered
Long ditch 2 with using circumferential line CL as two short ditches 3 being symmetrically staggered, wherein each short ditch 3 and each long ditch 2 are along between tire circumference
Every setting.
A groove unit on the tyre surface 1 for the utility model tire as Figure 1 shows, it is included from tyre surface one
Side extends to the long ditch 2 of opposite side tyre surface across circumferential line CL, since the extension close to the circumferential line CL positions and only
The short ditch 3 extended on the tyre surface of side, long ditch 2 and short ditch 3 run through the tread edge of side diagonally downward respectively.Long ditch 2 and tire
Face center line CL is in 30 ° ~ 45 ° of angle α, and the angle β of short ditch 3 and circumferential line CL is less than long ditch 2 and circumferential line CL
Angle α, the incline direction of the two is consistent, and the long ditch 2 of inclination and short ditch 3 of large span set and can ensure that good drainage
Energy.The end 2a of long ditch 2 is located on the tyre surface of circumferential line CL sides, and the tyre surface that its axial width W1 is arranged to 70% ~ 90% is total
Width S W, the end 3a of short ditch 3 are located at opposite side tyre surface and are arranged to close to circumferential line CL positions, its axial width W2
30% ~ 45% whole tread width SW, the continuous oblique groove of long range on tyre surface 1 can ensure that smoothly drainage channel.Therefore it is long
Ditch 2 and short ditch 3 are not settable too short, if the two axial width W1, W2 is too small, slanted angle α, β setting of the two are excessive, then
Trench continuous over long distances can not be realized on tyre surface 1, the handling and drainage of wetland on dry ground can not be ensured.The length of tyre surface both sides
Ditch 2 and short ditch 3 must overlap along circumferential line CL symmetrical simultaneously staggered designs, the end 3a of short ditch 3 of side but not penetrate opposite side
The nearly middle part of long ditch 2, and the long ditch 2 of side penetrates the long ditch 2 and short ditch 3 of opposite side, and past tire shoulder direction extension and then shape simultaneously
Into a groove unit shown in Fig. 1.Each groove unit circumferentially equidistantly distributed, in each adjacent groove unit in both sides
Long ditch 2 and short ditch 3 can be connected with each other, penetrate, form the drainage channel of multi-direction connection, it is ensured that good handling and row
It is water-based, and it is divided into pattern block as shown in Figure 2 to arrange tyre surface 1.
As shown in Fig. 2 tyre surface 1 is divided into some decorative patterns symmetrically to be misplaced along center line CL by respectively interlock long ditch 2 and short ditch 3
Block group 10, the pattern block group 10 are by tyre surface center the first pattern block 11, the 3rd pattern block 13 and in tire shoulder
The second pattern block 12, the 4th pattern block 14 of position combine, and overall is in the large area step pattern for having inside one " X " type ditch
Block group 10（Surface sets the part of shade in Fig. 2）.Large area step pattern block group 10 can lift the dry ground stability of tire, behaviour
Control property, and big trapezoidal interior " X " type ditch produces the drift angle of multiple different angles, increases marginal element, can lift tire in wetland
Traction property, drainage.
Coordinate shown in Fig. 3 ~ Fig. 5, in order to lift the turning anti-side slip of two wheeler, by the second decorative pattern in tire shoulder position
The pattern block 14 of block 12 or the 4th carries out segmentation design, and the present embodiment is the parallelogram that the 4th pattern block 14 is divided into interval
Low step 141, high step 142 replace drop shape（Understand for ease of distinguishing, surface sets the part of shade to represent low in Fig. 4
Step 141）.Specially：Low step 141 is parallel with high step 142, replaces, is obliquely installed, the incline direction of the two and the same side
Long ditch 2 and short ditch 3 on tyre surface 1 is opposite.It is specifically configured to：First, the adjacent radial height of low step 141 is less than high step
142 radial heights, radial height bumps drop h can increase ground connection marginal element, effectively abolish moisture film, lift antiskid performance, should
Radial height drop h is arranged to 20% ~ 40% height H of the 4th pattern block 14.If the radial height drop h of the two is too small, plateau
Rank 142 will be smoothed too early, can not lift the antiskid performance of tire really；Can if the radial height drop h of the two is too big
Make the rigidity deficiency of the 4th pattern block 14, easily cause the abnormal wear of the 4th pattern block 14 on the contrary.Secondly, adjacent low step
141 length S2 are less than the high length S1 of step 142, i.e., the low length of step 141 has length drop respectively with the high both ends of step 142,
Drop S is arranged to 20% ~ 40% long ditch 2 or the width W5 of short ditch 3.Adjacent low step 141 makes with the high length drop of step 142
Width drop is formed close to the furrow bank edge of tire shoulder position, on the one hand expands the water capacity in the groove of tire shoulder position, has helped
Water is discharged tire shoulder by effect, even if on the other hand as pattern block wears, radial height drop is disappeared, but end width drop still may be used
Keep sufficient marginal element, it is ensured that the wetland traction property of tire used middle and later periods.Again, the adjacent width W3 of low step 141
Less than the high width W4 of step 142, and the width W3 of low step 141, the width W4 of high step 142 are tilted towards along long ditch 2 or short ditch 3
Under direction taper off trend, reduced with ensuring that pattern block rigidity from tyre surface center to shoulder region is steady, lifting straight trip turns
Cross curved handling, and wetland turning earth-grasping force and skid resistance.Finally the relatively low step of a contact area is formed at tire shoulder edge
141st, the bigger polygon mat 143 of high step 142（The present embodiment is triangle）Set, it can be ensured that the rigidity holding at tire shoulder edge
Cross curved stabilization and skid resistance.
In addition, as shown in fig. 6, for further lifting turning skid resistance, can be in the second pattern block 12 in tire shoulder position
Or the surface of the 4th pattern block 14 increases some articles of shallow ridges（The present embodiment sets shallow ridges 121 in the second pattern block 12）, shallow ridges 121 prolongs
It is identical with the direction of long ditch 2 and short ditch 3 to stretch direction, avoids intersecting between each shallow ridges 121, shallow ridges 121 is preferably linear and in hair
Bulk, play assisted drainage effect.
To sum up, the utility model tire by across both sides tyre surface long ditch 2 and only side tyre surface extension short ditch 3 diagonally downward
Through tread edge, the short slanted angle of ditch 3, axial length are respectively less than long ditch 2, and inclined groove continuous over long distances can ensure that
Smoothly drainage channel, it is ensured that handling and drainage, each long ditch 2 and short ditch 3 are connected with each other after symmetrically interlocking, insertion, by tire
Face 1 is divided into the big echelon formation of internal " X " type ditch, lifts stability, handling, the traction property of wetland, the drainage on dry ground
And skid resistance.Pattern block on tire shoulder is divided into low step 141, high step 142 replaces drop shape, and the radial height for optimizing the two falls
Difference, edge length drop and width decline trend design, increase marginal element, effectively abolish moisture film, lifted it is curved it is handling with
And skid resistance.
It is described above, only it is to explain preferred embodiments of the present utility model, not makees any form to the utility model
On limitation.It is every without departing from the content of the technical scheme of the utility model, make any simple modification according to its essence, modify with being equal
Change still falls within the scope of technical solutions of the utility model.
Claims (10)
- A kind of 1. two-wheel vehicle used pattern structure on tire tread, it is characterised in that：Tyre surface along circumferential equidistantly overlap of tire by setting Several groove units form, each groove unit include using circumferential line be the two long ditches that are symmetrically staggered and Using circumferential line as two short ditches being symmetrically staggered, wherein each short ditch is provided at circumferentially spaced with each long bank tire；Each length Ditch extends to opposite side tyre surface from tyre surface side across circumferential line；Each short ditch extends since close to circumferential line position And only extend on the tyre surface of side；Each long ditch and short ditch run through the tread edge of side diagonally downward respectively；The short ditch end of side Portion must overlap but not penetrate the nearly middle part of the long ditch of opposite side, and the long ditch of side penetrates the long ditch of opposite side and short ditch simultaneously, and past Tire shoulder direction extends, and the long ditch of the same side is consistent with short ditch incline direction；The long ditch of both sides and short in each adjacent groove unit Ditch is connected with each other, insertion, and tyre surface is divided into the big step pattern block group of internal " X " type ditch, i.e., respectively staggeredly long ditch and short ditch will Tyre surface is divided into some pattern block groups symmetrically to be misplaced along center line.
- 2. two-wheel vehicle used pattern structure on tire tread as claimed in claim 1, it is characterised in that：The long ditch and tyre surface center Line is in 30 ° ~ 45 ° of angle, and the angle of short ditch and circumferential line is less than the angle of long ditch and circumferential line.
- 3. two-wheel vehicle used pattern structure on tire tread as claimed in claim 1 or 2, it is characterised in that：The end of the long ditch On the tyre surface of circumferential line side, its axial width is arranged to 70% ~ 90% whole tread width, and the end of short ditch is positioned at another Side tyre surface is simultaneously arranged to 30% ~ 45% whole tread width close to position of center line, its axial width.
- 4. two-wheel vehicle used pattern structure on tire tread as claimed in claim 1, it is characterised in that：The pattern block group by The pattern block of tyre surface center first, the 3rd pattern block and the second pattern block, the 4th pattern block in tire shoulder position combine Form.
- 5. two-wheel vehicle used pattern structure on tire tread as claimed in claim 4, it is characterised in that：It is described in tire shoulder position The low step that second pattern block or the 4th pattern block are divided into the parallelogram at interval replaces drop shape with high step, i.e., low Rank is parallel with high step, replaces, is obliquely installed, the incline direction of the two and the long ditch on the tyre surface of the same side and short ditch incline direction Conversely.
- 6. two-wheel vehicle used pattern structure on tire tread as claimed in claim 5, it is characterised in that：The adjacent low step diameter It is less than high step radial height to height, the radial height drop is arranged to 20% ~ 40% the second pattern block or the 4th pattern block Highly.
- 7. the two-wheel vehicle used pattern structure on tire tread as described in claim 5 or 6, it is characterised in that：Described adjacent low Rank length is less than high length of bench, i.e., low length of bench has length drop respectively with high step both ends, and the drop is 20% ~ 40% Long ditch width or short ditch width.
- 8. the two-wheel vehicle used pattern structure on tire tread as described in claim 5 or 6, it is characterised in that：Described adjacent low Rank width is less than high step width, and low step width, high step width are to be in along the direction of long ditch or short ditch diagonally downward Decline trend, the bigger polygon mat of the relatively low step of a contact area, high step is finally formed at tire shoulder edge.
- 9. two-wheel vehicle used pattern structure on tire tread as claimed in claim 4, it is characterised in that：It is described in tire shoulder position Second pattern block or the 4th pattern block surface increase some articles of shallow ridges, and shallow ridges bearing of trend is identical with the direction of long ditch and short ditch.
- 10. two-wheel vehicle used pattern structure on tire tread as claimed in claim 9, it is characterised in that：Each shallow ridges is straight line Shape and be in divergent shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829797.5U CN207028719U (en) | 2017-07-10 | 2017-07-10 | Two-wheel vehicle used pattern structure on tire tread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829797.5U CN207028719U (en) | 2017-07-10 | 2017-07-10 | Two-wheel vehicle used pattern structure on tire tread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207028719U true CN207028719U (en) | 2018-02-23 |
Family
ID=61465958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829797.5U Expired - Fee Related CN207028719U (en) | 2017-07-10 | 2017-07-10 | Two-wheel vehicle used pattern structure on tire tread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207028719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027183A (en) * | 2022-03-15 | 2022-09-09 | 厦门正新橡胶工业有限公司 | Tread pattern structure of tire |
-
2017
- 2017-07-10 CN CN201720829797.5U patent/CN207028719U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027183A (en) * | 2022-03-15 | 2022-09-09 | 厦门正新橡胶工业有限公司 | Tread pattern structure of tire |
| CN115027183B (en) * | 2022-03-15 | 2023-11-03 | 厦门正新橡胶工业有限公司 | Tread pattern structure of tire |
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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: 20180223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |