CN104972842B - Fat tire tread pattern structure - Google Patents
Fat tire tread pattern structure Download PDFInfo
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- CN104972842B CN104972842B CN201510434181.3A CN201510434181A CN104972842B CN 104972842 B CN104972842 B CN 104972842B CN 201510434181 A CN201510434181 A CN 201510434181A CN 104972842 B CN104972842 B CN 104972842B
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- tire tread
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Abstract
The invention discloses fat tire tread pattern structure, some raised pattern blocks are intervally distributed with tire tread, pattern block is symmetrical arranged along equatorial plane, tyre surface is divided into the main access area of centre and the shoulder area of both sides, the horizontal rib that the entirety being located on equatorial plane is in similar c-type is distributed with the main access area, entirety provided with perpendicular rib and positioned at the perpendicular rib both sides between the two adjacent horizontal ribs is in the two oblique ribs of " S " type, the circumferentially alternating granular first tire shoulder decorative pattern and the second tire shoulder decorative pattern that irregular polygon is distributed with the shoulder area.The present invention uses strip pattern block and particle pattern block Mixed Design, meets synthesis performance of the fat tire in snowfield, sandy beach and the various complex road conditions such as slight forest-road, cross-country.
Description
Technical field
The present invention relates to a kind of bicycle use pneumatic tire, relate more specifically to a kind of fat car supported the use in bicycle
The tread pattern structure of tire.
Background technology
Fat tire car is the bicycle new types vehicles in the fashionable world in recent years, and the disconnected of its supporting tire is wider than 3.0 inches, compared to
Traditional mountain bike has more motion, more modish profile, and visual impact is strong.The fat mold that the car type is used has wider
Big carcass, air volume amount is big, can fully filter the vibrations on road surface, therefore damping, buffering effect are good, with stable traveling
Performance.
Fat tire car owner will shuttle at snowfield, sandy beach, and slight forest-road, cross-country road, complex road condition drive each accessory of vehicle
Performance synchronization reinforcing.But fat tire tread decorative pattern on the market is the tread contour type for adopting mountain bike tire at present,
The configuration of particle decorative pattern is commonly, basic cross-country ability can be met.And in the soft road conditions relatively such as snowfield, sandy beach, it is traditional
Mountain bike tire tread decorative pattern is not good due to spoil disposal, row's snow performance, not only aggravates bulky inferior position of riding, in some instances it may even be possible to be absorbed in
It can not continue to ride in husky, snow.Therefore, the tread contour of traditional mountain bike tire, which is used on fat tire, has limitation,
All road conditions that fat tire car is passed through can not be tackled.Therefore need to research and develop the special tread contour pattern of a fat tire, it is allowed to
Suitable for fat tire car new types vehicles, and solve the above problems.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided one kind adaptation hard place, snowfield, sandy beach etc. are many
Plant the fat tire tread pattern structure of road conditions.
To achieve the above object, the present invention uses following technical scheme：
It is intervally distributed with some raised pattern blocks on fat tire tread pattern structure, tire tread, pattern block is along equator
Plane is symmetrical arranged, and tyre surface is divided into the main access area of centre and the shoulder area of both sides, be distributed with the main access area be located at it is red
Entirety in road plane is provided with perpendicular rib and position in the horizontal rib of similar c-type between the two adjacent horizontal ribs
Entirety in the perpendicular rib both sides is in the two oblique ribs of " S " type, and circumferentially alternating be distributed with is not advised in the shoulder area
Then polygonal granular first tire shoulder decorative pattern and the second tire shoulder decorative pattern.
The horizontal rib by the horizontal pattern block on equatorial plane, respectively positioned at the horizontal pattern block both sides it is oblique under
Two the first side pattern blocks of side and tilt extension toward the first side pattern block described in two respectively from the two ends of the horizontal pattern block
The first connection rib be formed by connecting, make it is overall in it is similar it is downward opening fall c-type.
The axial width of the horizontal rib is set to the 50%~75% of whole tread width.
The axial width of the horizontal rib and the ratio of circumferential lengths are 2.0~4.0.
The both sides of the edge of the first connection rib form step, and the height of the step is less than the height of the first connection rib,
The height of the first connection rib is less than the horizontal pattern block, the height of the first side pattern block.
The oblique rib is included slightly in curved arc shape and arc-shaped bend the second side pattern block in opposite direction and the 3rd side
Pattern block and bending are connected to the second connection rib between second side pattern block and the 3rd side pattern block, make described oblique
Rib is in integrally class " S " type.
The axial width of the oblique rib is the 25%~45% of the axial width of the horizontal rib.
The axial width of the oblique rib is 0.75~1.5 with the ratio of its circumferential lengths.
The both sides of the edge of the second connection rib form step, and the shoulder height of the second connection rib is less than described second
The height of rib is connected, the height of the second connection rib is less than second side pattern block, the height of the 3rd side pattern block.
The width of the main access area is set to the 55%~80% of whole tread width.
After adopting the above technical scheme, the present invention has the following advantages that compared with background technology：In the main access area of tyre surface
Entirety is set in the similar horizontal rib of c-type, perpendicular rib and the overall oblique rib in class " S " type.Horizontal rib and tiltedly
Rib is to connect each particle pattern block by the connection rib of step to form.Make that tire is grounded in hardstand for polygon
Particle-surface, it is ensured that grab ground and cross-country ability；In soft surface primary ground for strip pattern block, increase axial stiffness and then
Lifting traction.Meanwhile, the connection rib at step edge design increase edge effect, lifting snowfield, sandy beach road conditions it is self-cleaning, get rid of poverty
And current performance.
Brief description of the drawings
Fig. 1 is the tread pattern structure schematic diagram of tire of the present invention；
Fig. 2 is the partial schematic diagram of horizontal rib；
Fig. 3 is the partial schematic diagram of oblique rib；
Fig. 4 is A-A ' cut-away views in Fig. 1；
Fig. 5 is schematic diagram of the tire of the present invention in the tyre surface grounded part of hardstand；
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment
As shown in Figures 1 to 5, present invention is disclosed a kind of tread pattern structure of fat tire, by the vertical direction in figure
It is set as tire radially, horizontal direction is set as tire axial, and single dotted broken line represents equatorial plane.
As shown in figure 1, being intervally distributed with some raised pattern blocks on the tire tread of the present invention, pattern block is flat along equator
Face is symmetrical arranged., can be by tire according to the Grounding of actual use because the blast that the tyre surface of fat tire is wider and uses is smaller
Face is divided into main access area M and two shoulder area S, wherein main access area M width W be set to whole tread width TW 55%~
80%.The horizontal rib 10 for being arranged at the entirety at tyre surface center in similar c-type is distributed with main access area M, it is adjacent two
Horizontal rib 10 between entirety provided with perpendicular rib 30 and positioned at the perpendicular both sides of rib 30 be in " S " type two oblique ribs
50.Circumferentially alternating in the S of shoulder area that the first tire shoulder decorative pattern 20 and the second tire shoulder decorative pattern 40 is distributed with, the two is irregular many
The particle pattern block design of side shape.Strip pattern block and particle pattern block Mixed Design, are to meet fat tire at snowfield, sandy beach
And slight forest-road, the synthesis performance of cross-country complex road condition.
With reference to shown in Fig. 1, Fig. 2, horizontal rib 10 is by the horizontal pattern block 11 on equatorial plane, positioned at horizontal pattern block 11
Both sides obliquely downward two the first side pattern blocks 12 and from the two ends of horizontal pattern block 11 respectively toward two the first side pattern blocks
First connection ribs 13 of 12 inclination extensions are formed by connecting, and make overall in similar downward opening c-type." top " described in text
For the pointing direction of arrow in Fig. 1, " lower section " is then to refer in the opposite direction with arrow in Fig. 1.The axially width of horizontal rib 10
Degree W1 is set to the 50%~75% of whole tread width TW, the axial width W1 and circumferential lengths L1 of the horizontal rib 10 ratio
For 2.0~4.0.The axial edge composition that high horizontal horizontal rib 10 is produced is larger, can obtain more tractions, alleviate fat tire
Ridden in husky, snow bulky inferior position.
With reference to shown in Fig. 4, the outer end of the first connection rib 13 from horizontal pattern block 11 is connected respectively to the first side pattern block 12
The inner, and the first connection rib 13 both sides of the edge are step design, the height h2 of step is less than the height h1 of the first connection rib 13,
And the height h1 of the first connection rib 13 is less than the height of the horizontal side pattern block 12 of pattern block 11 and first, triadic relation is：Horizontal decorative pattern
The height h2 of block 11, the step of the connection ribs 13 of height h1 ＞ first of the connection ribs 13 of height ＞ first of the first side pattern block 12.
The axial stiffness of the appropriate increase tire of not contour design, while step edge increases edge effect, can help to disintegrate aggregation
In husky, the snow of tyre surface, self-cleaning and handling capacity is lifted.
Perpendicular rib 30 and oblique rib 50 are provided between two adjacent horizontal ribs 10, to balance main access area M
Axial and circumferential rigidity.Wherein erect rib 30 to be located on equatorial plane, overall is in longitudinal strip.With reference to shown in Fig. 1, Fig. 3,
Oblique rib 50 is included slightly in curved arc shape and arc-shaped bend the second side pattern block 51 and the 3rd side pattern block in opposite direction
52 and bending be connected to the second connection rib 53 between the second side pattern block 51 and the 3rd side pattern block 52, it is in class to make overall
" S " type.The axial width W2 of oblique rib 50 is the 25%~45% of the axial width W1 of horizontal rib 10, the oblique rib 50
Axial width W2 and circumferential lengths L2 ratio be 0.75~1.5.
As shown in Figure 4, the structure of the second connection rib 53 is identical with the first connection rib 13, the both sides of the edge of the second connection rib 53
Step design is similarly, each position height relationships are：Second side pattern block 51, the height ＞ second of the 3rd side pattern block 52 connect
The shoulder height h2 of the connection ribs 53 of height h1 ＞ second of rib 53.
Highly it is less than the design of block height using connection rib, makes fat tire in the hard place such as forest-road, cross-country in use, ground connection
For the higher horizontal pattern block 11 of height, the first side pattern block 12, perpendicular rib 30, the second side pattern block 51 and the 3rd side decorative pattern
Block 52 (as shown in Figure 5), polygonal earthed surface can increase earth-grasping force, meet basic cross-country ability；And fat tire is soft
During pavement usage primary ground for strip pattern block, axial stiffness can be increased and then traction is lifted, while coordinating first to connect
Rib 13 and second connects the step edge designs of rib 53, lifts fat tire in the ability of getting rid of poverty of soft road conditions, fat tire is easily worn
More snowfield, sandy beach.
To sum up, the present invention is designed by optimizing tread pattern structure：Tyre surface distinguishes main access area M, is set in main access area M
The overall horizontal rib 10 in similar c-type is put, rib 30 and the oblique rib 50 in class " S " type is erected.The horizontal He of rib 10
Oblique rib 50 is to connect each particle pattern block by the connection rib of step to form.Make that tire is grounded in hardstand is many
Side shape particle-surface, it is ensured that grab ground and cross-country ability；In soft surface primary ground for strip pattern block, increase axial stiffness
And then lift traction.Meanwhile, the connection rib design increase edge effect at step edge can disintegrate husky, snow, be lifted self-cleaning, de-
Tired and current performance.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (9)
1. being intervally distributed with some raised pattern blocks on fat tire tread pattern structure, tire tread, pattern block is flat along equator
Face is symmetrical arranged, and tyre surface is divided into the main access area of centre and the shoulder area of both sides, it is characterised in that：It is distributed in the main access area
There is the horizontal rib being located on equatorial plane, the horizontal rib is by the horizontal pattern block on equatorial plane, respectively positioned at institute
State two the first side pattern blocks of the obliquely downward of horizontal pattern block both sides and from the two ends of the horizontal pattern block respectively toward described in two
First connection rib of the first side pattern block inclination extension is formed by connecting, and it is in similar downward opening c-type to make overall, adjacent two
Entirety between the horizontal rib provided with perpendicular rib and positioned at the perpendicular rib both sides is in the two oblique ribs of " S " type,
The circumferentially alternating granular first tire shoulder decorative pattern and the second tire shoulder decorative pattern that irregular polygon is distributed with the shoulder area.
2. fat tire tread pattern structure according to claim 1, it is characterised in that：The axial width of the horizontal rib
It is set to the 50%~75% of whole tread width.
3. fat tire tread pattern structure according to claim 2, it is characterised in that：The axial width of the horizontal rib
Ratio with circumferential lengths is 2.0~4.0.
4. fat tire tread pattern structure according to claim 1, it is characterised in that：Two sides of the first connection rib
Edge formation step, the height of the step is less than the height of the first connection rib, and the height of the first connection rib is less than the horizontal stroke
The height of pattern block, the first side pattern block.
5. fat tire tread pattern structure according to claim 1, it is characterised in that：The oblique rib is included slightly in curved
Arc shape and arc-shaped bend the second side pattern block in opposite direction and the 3rd side pattern block and bending are connected to described second
The second connection rib between side pattern block and the 3rd side pattern block, it is in integrally class " S " type to make the oblique rib.
6. fat tire tread pattern structure according to claim 5, it is characterised in that：The axial width of the oblique rib
For the 25%~45% of the axial width of the horizontal rib.
7. fat tire tread pattern structure according to claim 6, it is characterised in that：The axial width of the oblique rib
Ratio with its circumferential lengths is 0.75~1.5.
8. fat tire tread pattern structure according to claim 7, it is characterised in that：Two sides of the second connection rib
Edge formation step, the shoulder height of the second connection rib is less than the height of the described second connection rib, the second connection rib
Highly it is less than second side pattern block, the height of the 3rd side pattern block.
9. fat tire tread pattern structure according to claim 1, it is characterised in that：The width of the main access area is set
For the 55%~80% of whole tread width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434181.3A CN104972842B (en) | 2015-07-22 | 2015-07-22 | Fat tire tread pattern structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510434181.3A CN104972842B (en) | 2015-07-22 | 2015-07-22 | Fat tire tread pattern structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104972842A CN104972842A (en) | 2015-10-14 |
| CN104972842B true CN104972842B (en) | 2017-07-28 |
Family
ID=54270031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510434181.3A Active CN104972842B (en) | 2015-07-22 | 2015-07-22 | Fat tire tread pattern structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104972842B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115723485A (en) * | 2022-11-04 | 2023-03-03 | 建大橡胶（中国）有限公司 | Tread pattern structure of tire of urban leisure mountain vehicle |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6651712B1 (en) * | 1999-06-10 | 2003-11-25 | The Goodyear Tire & Rubber Company | Variable pitched tread for ATV tire |
| JP4141012B2 (en) * | 1998-07-13 | 2008-08-27 | 株式会社ブリヂストン | Motorcycle tires |
| CN204870384U (en) * | 2015-07-22 | 2015-12-16 | 厦门正新橡胶工业有限公司 | Fat tire tread configuration structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63176705A (en) * | 1987-01-14 | 1988-07-21 | Bridgestone Corp | Pneumatic tire |
-
2015
- 2015-07-22 CN CN201510434181.3A patent/CN104972842B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4141012B2 (en) * | 1998-07-13 | 2008-08-27 | 株式会社ブリヂストン | Motorcycle tires |
| US6651712B1 (en) * | 1999-06-10 | 2003-11-25 | The Goodyear Tire & Rubber Company | Variable pitched tread for ATV tire |
| CN204870384U (en) * | 2015-07-22 | 2015-12-16 | 厦门正新橡胶工业有限公司 | Fat tire tread configuration structure |
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| Publication number | Publication date |
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| CN104972842A (en) | 2015-10-14 |
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