CN203211018U - Tire tread structure of motorcycle for muddy grass - Google Patents
Tire tread structure of motorcycle for muddy grass Download PDFInfo
- Publication number
- CN203211018U CN203211018U CN2013201971174U CN201320197117U CN203211018U CN 203211018 U CN203211018 U CN 203211018U CN 2013201971174 U CN2013201971174 U CN 2013201971174U CN 201320197117 U CN201320197117 U CN 201320197117U CN 203211018 U CN203211018 U CN 203211018U
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- China
- Prior art keywords
- tire
- pattern block
- mud
- meadow
- shoulder
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- 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.)
- Expired - Fee Related
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C2200/00—Tyres specially adapted for particular applications
- B60C2200/10—Tyres specially adapted for particular applications for motorcycles, scooters or the like
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- Tires In General (AREA)
Abstract
The utility model discloses a tire tread structure of a motorcycle for muddy grass. The tire thread structure comprises a center area and left and right tire shoulder areas, wherein central pattern blocks which are symmetrically arranged in a staggered manner are distributed in the center area; tire shoulder pattern blocks are distributed in the tire shoulder areas; each tire shoulder pattern block is arranged between two central pattern blocks in the same direction; the tire shoulder pattern blocks in the left and right tire shoulder areas are symmetrically arranged in the staggered manner; the central pattern block forms a cross foot and an inclined foot; the cross foot is parallel to the axial direction of the tire and stretches across the central line of the tread; the inclined foot extends upwards and outwards along the outer side of the cross foot; the tire shoulder pattern blocks are formed into V shapes; the edge of the inner side near the center of the tire tread is parallel to the edge of the outer side of the inclined foot of the central pattern block; the length of the inner end foot of each tire shoulder pattern block near the center of the tread is greater than that of the outer end foot of near each tire shoulder. By the integrally arranged tread patterns, the traction and the anti-skid performance of the tire when driving on a muddy grass pavement can be effectively improved.
Description
Technical field
The utility model is about a kind of motor bike air-inflation tyre, refers to a kind of mud meadow motor cycle tire tread structure especially.
Background technology
Mud meadow motor cycle tire in the past, in order to ensure its tractive property, tire protector generally adopts block-type tread design (as Fig. 4), each pattern block 11 ' circumferentially reaches the configuration of tire axial devices spaced apart ground along tire, thereby setting like this can increase the be absorbed in amount of pattern block when the road traveling of mud meadow and bring into play high propulsive effort, the wider width of the tyre surface ditch 10 ' of the pattern block 11 ' that separates simultaneously can prevent the obstruction of mud grass.But the shape of this pattern block and the rule of arranging, the circumferential edge composition is lower, can't effectively abolish the mud grass, when tire in motion, traction property and skidding behavior are not good, the safety that influence is travelled.This case just produces thus.
The utility model content
The motor cycle tire tread structure of preferable traction property and skidding behavior is provided when being to provide a kind of tire to travel on road surface, mud meadow the purpose of this utility model.
By the mud meadow with motor cycle tire tread structure optimal design, traction property and skidding behavior in the time of can improving tire and travel on road surface, mud meadow.
For achieving the above object, solution of the present utility model is:
A kind of mud meadow motor vehicle wheel tire tread, it comprise a central area and about two shoulder zone; Wherein the central area is distributed with symmetrical staggered core piece; Each shoulder zone is distributed with pattern block on tire shoulder, and each pattern block on tire shoulder is provided in a side of between in the same way the two core pieces, and about the pattern block on tire shoulder of two shoulder zone be symmetry and be staggered; Described core piece form one parallel with tire axial and across the horizontal pin of circumferential line and along the horizontal outside of foot outward extending oblique pin that makes progress; Described pattern block on tire shoulder is to form one " √ " font, and the inside edge at its roller tire tread center is parallel with the oblique outside of foot edge of core piece, and the length of the inner pin that leans on the tyre surface center of pattern block on tire shoulder is greater than the length of the outer end pin that leans on tire shoulder.
Described central area width is set to 45% ~ 60% of tyre surface overall width, and the decorative pattern land of central area is than the decorative pattern land ratio that is lower than shoulder zone is set.
The whole land of described tread contour is than preferably being set to 40% ~ 55%.
The horizontal total length of described core piece is set to 25% ~ 40% of tyre surface overall width, and the length of the horizontal pin of core piece is set to 10% ~ 25% of tyre surface overall width, and it is 3% ~ 8% of tyre surface overall width across the length of crossing circumferential line.
The two core pieces that described symmetry is staggered and two pattern block on tire shoulders constitute a decorative pattern cycle; Be distance between the two staggered core pieces of symmetry be set to a decorative pattern cycle circumferential lengths 10% ~ 25%.
The leaning angle that the oblique pin of described core piece and horizontal pin form is set to 120 ° ~ 160 °.
Increase the fine groove of straight line on the horizontal pin of described core piece, fine groove and tire circumferentially be arranged in parallel.
The two core pieces that described symmetry is staggered and two pattern block on tire shoulders constitute a decorative pattern cycle; Distance between pattern block on tire shoulder and the core piece is set to the circumferential lengths 15% ~ 30% in a decorative pattern cycle.
Angle between the inner pin of described pattern block on tire shoulder and the outer end pin is set to 90 ° ~ 180 °.
Increase fine groove on the inner pin of described pattern block on tire shoulder.
After adopting such scheme, the utility model is mainly by the tire tread pattern Optimal Structure Designing of mud meadow, be that tyre surface is made of left-right symmetric staggered core piece and the staggered pattern block on tire shoulder of left-right symmetric, and each pattern block constitutes by the two ends pin that forms angle, wherein the core piece is parallel with tire axial and across the tyre surface center by the horizontal pin at tyre surface center, the core piece can provide edge effect preferably along the horizontal outside of foot outward extending oblique pin that makes progress, effectively abolish the mud grass on road surface, bring into play preferable tractive property; Pattern block on tire shoulder is parallel with the oblique outside of foot of core piece edge by the inside edge at tyre surface center, and the inner pin length of pattern block on tire shoulder can improve tire circumferential edge composition greater than outer end pin length, improves turning performance, effectively prevents from breakking away.Like this whole setting, traction property and skidding behavior in the time of can effectively improving tire and travel on road surface, mud meadow.
Description of drawings
Fig. 1 is the utility model mud meadow motor cycle tire tread pattern structure;
Fig. 2 is the core block structure among Fig. 1;
Fig. 3 is the pattern block on tire shoulder structure among Fig. 1;
Fig. 4 is the mud meadow of prior art motor bike air tread pattern structure.
The specific embodiment
Explain embodiment of the present utility model below in conjunction with accompanying drawing:
As shown in Figure 1 to Figure 3, the utility model has disclosed a kind of mud meadow motor vehicle wheel tire tread, it comprise a central area A and about two shoulder zone B.Described central area A is distributed with symmetrical staggered core piece 11; Each shoulder zone B is distributed with pattern block on tire shoulder 12, and each pattern block on tire shoulder 12 is provided in a side of between in the same way the two core pieces 11, and about the pattern block on tire shoulder 12 of two shoulder zone B be symmetry and be staggered; The two core pieces 11 that symmetry is staggered and two pattern block on tire shoulders 12 constitute a decorative pattern cycle.Each core piece 11 constitutes by the two ends pin that forms angle with pattern block on tire shoulder 12.
Described central area A width is set to 45% ~ 60% of tyre surface overall width TW, and the decorative pattern land of central area A is than arranging the decorative pattern land ratio that is lower than shoulder zone B, and the whole land of decorative pattern is than preferably being set to 40% ~ 55%.Described decorative pattern land is than the ratio between the ground contact area that refers to pattern block and the decorative pattern gross area (the area sum of pattern block texture mapping ditch).
Cooperate shown in Figure 2ly, each core piece of described central area A 11 forms a horizontal pin 111 and parallel with tire axial along outward extending oblique pin 112 on horizontal pin 111 laterals, and the inner side edge of horizontal pin 111 is formed with protruding pin 113; The horizontal pin 111 of the core piece 11 that symmetry is staggered is across circumferential line.
Described core piece 11 horizontal total length L are set to 25% ~ 40% of tyre surface overall width TW, and the length L 1 of core piece 11 horizontal pin 111 is set to 10% ~ 25% of tyre surface overall width TW, and it is 3% ~ 8% of tyre surface overall width TW across the length L 2 of crossing circumferential line; Be distance L 3 between the two staggered core pieces 11 of symmetry be set to a decorative pattern cycle circumferential lengths 10% ~ 25%, can guarantee traction and deceleration and stopping performance.Core piece 11 oblique pin 112 are set to 120 ° ~ 160 ° with the inclined angle alpha that horizontal pin 111 forms, and edge effect preferably can be provided, and effectively abolish the mud grass on road surface, bring into play preferable tractive property.
Increase the fine groove 14 of straight line in addition at the horizontal pin 111 of core piece 11, fine groove 14 circumferentially be arranged in parallel with tire, can promote the straight motion stability energy.
Cooperate shown in Fig. 1,3, described pattern block on tire shoulder 12 is to form one " √ " font, the inside edge C at its roller tire tread center is parallel with the oblique pin of core piece 11 112 outer ledge D, for guaranteeing its drainage performance, the distance L 4 between pattern block on tire shoulder 12 and the core piece 11 is set to the circumferential lengths 15% ~ 30% in a decorative pattern cycle.For guaranteeing the circumferential edge composition, improve turning performance, effectively prevent from breakking away, the length of the inner pin 121 that leans on the tyre surface center of pattern block on tire shoulder 12 is greater than the length of the outer end pin 122 that leans on tire shoulder, and the angle β between inner pin 121 and the outer end pin 122 is set to 90 ° ~ 180 °.Concentrate for the stress that disperses pattern block on tire shoulder 12 in addition, at the inner pin 121 increase fine grooves 13 of pattern block on tire shoulder 12.
In sum, the utility model mud meadow is made of left-right symmetric staggered core piece 11 and the staggered pattern block on tire shoulder 12 of left-right symmetric with the tyre surface of motor cycle tire, and each pattern block constitutes by the two ends pin that forms angle, wherein core piece 11 is parallel with tire axial and across the tyre surface center by the horizontal pin 111 at tyre surface center, core piece 11 can provide edge effect preferably along the horizontal outside of foot outward extending oblique pin 112 that makes progress, effectively abolish the mud grass on road surface, bring into play preferable tractive property; Pattern block on tire shoulder 12 is parallel with core piece 11 oblique pin 112 outer ledges by the inside edge at tyre surface center, inner pin 121 length of pattern block on tire shoulder 12 are greater than outer end pin 122 length, can improve tire circumferential edge composition, improve turning performance, effectively prevent from breakking away.Like this whole setting, traction property and skidding behavior in the time of can effectively improving tire and travel on road surface, mud meadow.
Claims (10)
1. mud meadow motor vehicle wheel tire tread, it comprise a central area and about two shoulder zone; It is characterized in that: the central area is distributed with symmetrical staggered core piece; Each shoulder zone is distributed with pattern block on tire shoulder, and each pattern block on tire shoulder is provided in a side of between in the same way the two core pieces, and about the pattern block on tire shoulder of two shoulder zone be symmetry and be staggered; Described core piece form one parallel with tire axial and across the horizontal pin of circumferential line and along the horizontal outside of foot outward extending oblique pin that makes progress; Described pattern block on tire shoulder is to form one " √ " font, and the inside edge at its roller tire tread center is parallel with the oblique outside of foot edge of core piece, and the length of the inner pin that leans on the tyre surface center of pattern block on tire shoulder is greater than the length of the outer end pin that leans on tire shoulder.
2. mud as claimed in claim 1 meadow motor vehicle wheel tire tread, it is characterized in that: described central area width is set to 45% ~ 60% of tyre surface overall width, and the decorative pattern land of central area is than the decorative pattern land ratio that is lower than shoulder zone is set.
3. mud as claimed in claim 1 or 2 meadow motor vehicle wheel tire tread, it is characterized in that: the whole land of described tread contour is than preferably being set to 40% ~ 55%.
4. mud as claimed in claim 1 meadow motor vehicle wheel tire tread, it is characterized in that: the horizontal total length of described core piece is set to 25% ~ 40% of tyre surface overall width, and the length of the horizontal pin of core piece is set to 10% ~ 25% of tyre surface overall width, and it is 3% ~ 8% of tyre surface overall width across the length of crossing circumferential line.
5. mud as claimed in claim 1 meadow motor vehicle wheel tire tread, it is characterized in that: the two core pieces that described symmetry is staggered and two pattern block on tire shoulders constitute a decorative pattern cycle; Be distance between the two staggered core pieces of symmetry be set to a decorative pattern cycle circumferential lengths 10% ~ 25%.
6. as claim 1,4 or 5 described mud meadow motor vehicle wheel tire treads, it is characterized in that: the leaning angle that the oblique pin of described core piece and horizontal pin form is set to 120 ° ~ 160 °.
7. mud as claimed in claim 6 meadow motor vehicle wheel tire tread, it is characterized in that: increase the fine groove of straight line on the horizontal pin of described core piece, fine groove and tire circumferentially be arranged in parallel.
8. mud as claimed in claim 1 meadow motor vehicle wheel tire tread, it is characterized in that: the two core pieces that described symmetry is staggered and two pattern block on tire shoulders constitute a decorative pattern cycle; Distance between pattern block on tire shoulder and the core piece is set to the circumferential lengths 15% ~ 30% in a decorative pattern cycle.
9. as claim 1 or 8 described mud meadow motor vehicle wheel tire treads, it is characterized in that: the angle between the inner pin of described pattern block on tire shoulder and the outer end pin is set to 90 ° ~ 180 °.
10. mud as claimed in claim 9 meadow motor vehicle wheel tire tread is characterized in that: increase fine groove on the inner pin of described pattern block on tire shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201971174U CN203211018U (en) | 2013-04-18 | 2013-04-18 | Tire tread structure of motorcycle for muddy grass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201971174U CN203211018U (en) | 2013-04-18 | 2013-04-18 | Tire tread structure of motorcycle for muddy grass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203211018U true CN203211018U (en) | 2013-09-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201971174U Expired - Fee Related CN203211018U (en) | 2013-04-18 | 2013-04-18 | Tire tread structure of motorcycle for muddy grass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203211018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818616A (en) * | 2015-01-26 | 2016-08-03 | 住友橡胶工业株式会社 | Motorcycle tire for running on rough terrain |
| CN107672386A (en) * | 2017-10-27 | 2018-02-09 | 建大橡胶（中国）有限公司 | A kind of block-type tread tire |
-
2013
- 2013-04-18 CN CN2013201971174U patent/CN203211018U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105818616A (en) * | 2015-01-26 | 2016-08-03 | 住友橡胶工业株式会社 | Motorcycle tire for running on rough terrain |
| CN105818616B (en) * | 2015-01-26 | 2019-07-26 | 住友橡胶工业株式会社 | The motorcycle tire of running on rough terrain |
| CN107672386A (en) * | 2017-10-27 | 2018-02-09 | 建大橡胶（中国）有限公司 | A kind of block-type tread tire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20130925 |