CN102582369A - Pattern structure of bicycle pneumatic tire suitable for four seasons - Google Patents
Pattern structure of bicycle pneumatic tire suitable for four seasons Download PDFInfo
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- CN102582369A CN102582369A CN2011103925528A CN201110392552A CN102582369A CN 102582369 A CN102582369 A CN 102582369A CN 2011103925528 A CN2011103925528 A CN 2011103925528A CN 201110392552 A CN201110392552 A CN 201110392552A CN 102582369 A CN102582369 A CN 102582369A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction
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Abstract
The invention discloses a pattern structure of a bicycle pneumatic tire suitable for four seasons, which comprises a tire tread part and tire bead parts, wherein the tire bead parts are respectively located at both sides of the tire tread part; the tire tread part is formed by continuously arranging a plurality of pattern units; each pattern unit comprises two crossed pattern main channels, two symmetrically arranged pattern circular arc main channels and a pattern circular arc secondary channel; a pattern block is formed among all pattern grooves; the entirety of patterns on the tire tread part is in a turtle shell shape; and the whole pattern land-sea ratio is set to be 60-80 percent. The pattern block on the whole tire tread part is provided with polygonal grooves distributed evenly; the width of each polygonal groove is set to be 0.2mm-1.0mm; the depth of each polygonal groove is 1/4-1/2 of the depth of each pattern main channel; the grooves are mutually connected and penetrate through the edge of the pattern block; moreover, the tire bead part of the tire is provided with a plurality of rings of small pattern particles; the axial width is less than the radial length; and the small pattern particles are lower than 1.0mm. According to the pattern structure of the bicycle pneumatic tire suitable for the four seasons, the braking force of the bicycle pneumatic tire is effectively increased; the rolling resistance and the comfortability of the tire when running on common roads are not influenced; and a function that the bicycle pneumatic tire is suitable for use at four seasons is achieved.
Description
Technical field
The present invention relates to a kind of bicycle air-inflation tyre, particularly a kind of tire that can improve goes four seasons of earth-grasping force with bicycle air-inflation tyre pattern structure on ice and snow road.
Background technology
In a lot of countries, making a cycling tour and going to work has been a kind of very general mode of going out, both can take exercises, and saves time again.In recent years, the increase of Along with people's environmental consciousness, the trend of the times especially of selective combustion fat rather than burns gasoline.But at northern China or European Region, all be the world of ice and snow whole winter, and road is wet and slippery, adds that bicycle does not have anti-skid device, and dead weight is lighter again, compares other vehicle and more be prone to skid, even fall the danger of car.
Be to solve the difficulty of bicycle trip in winter, industry has engendered that tread block inlays the tire of steel nail.Being distributed on the tire protector of the even projection of steel nail sharply followed closely edge and can be abolished ice and snow and moisture film, makes tire can travel on glare ice face and soft snowfield safely.But at Ordinary road or when using other seasons, the nail tire can produce bigger noise and beat, and the traveling comfort that influence is ridden increases rolling resistance.
In view of the above limitation that winter, tire used; And ordinary consumer is not changed the specialty consciousness of tire mostly according to weather, road conditions; The market demand is a can take into account non-slip cycle casing with the comfort property in summer in winter, makes it to be fit to the four seasons to use, and this case just produces thus.
Summary of the invention
The purpose of this invention is to provide a kind of four seasons with bicycle air-inflation tyre pattern structure; It can effectively improve the tire braking force; To improve the earth-grasping force that tire goes on ice and snow road; And don't influence tire at rolling resistance and comfort property that Ordinary road goes, reach the function that is fit to four seasons use.
For realizing above-mentioned purpose, solution of the present invention is:
A kind of four seasons are with bicycle air-inflation tyre pattern structure, the tyre bead portion that it comprises fetus face and is positioned at the fetus face both sides; Wherein: fetus face is consecutively arranged to form by a plurality of decorative patterns unit, and each decorative pattern unit comprises the decorative pattern tap drain of two intersections, the decorative pattern circular arc tap drain and a decorative pattern circular arc counter drain of two symmetric offset spread, forms pattern block between each groove; Wherein two decorative pattern tap drains are symmetrical respectively curved opposite sides that extend to fetus face under fetus face one side direction; And two decorative pattern circular arc tap drains pass the decorative pattern tap drain of adjacent decorative pattern unit simultaneously respectively from the upwards curved extension outside fetus face of said each decorative pattern tap drain; One decorative pattern circular arc counter drain is that the point of crossing with said two line tap drains is that the center of circle is rotund distribution, and its two ends are communicated in two decorative pattern circular arc tap drains of adjacent decorative pattern unit respectively.
Be provided with the decorative pattern counter drain that is communicated with decorative pattern circular arc counter drain and adjacent decorative pattern unit decorative pattern tap drain between said decorative pattern circular arc tap drain and the decorative pattern tap drain.
Further be evenly distributed with the polygon groove on the pattern block of said each decorative pattern unit.
The width of the decorative pattern tap drain of said each decorative pattern unit and decorative pattern circular arc tap drain is set to 1.5mm ~ 4.5mm, and the width of decorative pattern circular arc counter drain is set to 0.5mm ~ 3mm.
The sea, whole decorative pattern land of said each decorative pattern unit is than being set to 60% ~ 80%.
Sea, said whole decorative pattern land is preferably 65% ~ 75% than being provided with.
The width of said polygon groove is set to 0.2mm～1.0mm, and the degree of depth is 1/4～1/2 times the decorative pattern tap drain degree of depth.
The shape of said polygon groove is preferably pentagon or hexagon.
The width of said polygon groove is provided with preferred 0.3mm～0.6mm.
The sharp corner bottom that said each polygon groove is adjacent is provided with the reinforced rib that weakens sharp corner stress.
1 ~ 3 connecting key is set between the furrow bank of said polygon groove equidistantly, and the height of reinforced rib and connecting key is set to 1/3 ~ 1 times polygon gash depth.
Be distributed with the little decorative pattern grain of some circles in the said tyre bead portion.
Said little decorative pattern grain is corresponding to the travel direction of tire, and its axial width is less than radical length, and little decorative pattern grain height is less than 1.0mm.
Adopt the dip plane design of circular arc or straight line around the said little decorative pattern grain.
Behind the employing such scheme, the present invention makes tread contour integral body become the turtle shell shape through each the decorative pattern tap drain in the tread of tyre portion and the design of decorative pattern counter drain, forms sea, the decorative pattern land ratio of optimizing and designs, thereby promote tire earth-grasping force and drainage performance.
In addition, configuration well-distributed polygon groove on the pattern block of whole fetus face, and interconnect between groove and connect to the pattern block edge, the homogeneity of being out of shape during with raising pattern block ground connection, the difficult irregular abrasion phenomenon that produces fetus face.
Moreover, be further to promote the Combination property of Weatherable tyre, increase little decorative pattern grain design in the tyre bead portion of tire, reduce tire at snow, road face skid hazards.
Description of drawings
Fig. 1 is a tire cross-section scheme drawing of the present invention;
Fig. 2 is the local main decorative pattern scheme drawing of tire protector portion of the present invention;
Fig. 3 is the local decorative pattern scheme drawing of tire protector portion of the present invention;
Fig. 4 is the partial enlarged drawing of tire tread pattern piece of the present invention;
Fig. 5 is that the A-A of Fig. 4 is to cutaway view;
Fig. 6 is the local decorative pattern scheme drawing of tire of the present invention;
Fig. 7 is the local decorative pattern scheme drawing of tyre edge of the present invention portion;
Fig. 8 is the scheme drawing of the little decorative pattern grain of tyre edge portion of the present invention;
Fig. 9 is that the B-B of Fig. 7 is to cutaway view.
Tire 1 fetus face 10 curtain yarn layers 20 tyre bead portions 30
Decorative pattern circular arc counter drain 13 decorative pattern counter drains 14 grooves 15
Reinforced rib 151 connecting keys 152.
The specific embodiment
Below in conjunction with explained embodiment of the present invention:
To shown in Figure 5, the present invention has disclosed a kind of four seasons with bicycle air-inflation tyre pattern structure like Fig. 1.In Fig. 1, vertical direction is set at tire radially, and horizontal direction is set at tire axial; This tire 1 comprises fetus face 10, curtain yarn layer 20, both sides tyre bead portion 30 and pair of bead 40.
As shown in Figure 2, the fetus face 10 of tire 1 is consecutively arranged to form by a plurality of decorative patterns unit, and each decorative pattern unit comprises the decorative pattern tap drain 11 of two intersections, the decorative pattern circular arc tap drain 12 and a decorative pattern circular arc counter drain 13 of two symmetric offset spread, just forms pattern block between each groove; Wherein two decorative pattern tap drains 11 are symmetrical respectively curved opposite sides that extend to fetus face 10 under fetus face 10 1 side direction; And two decorative pattern circular arc tap drains 12 make progress to the curved extension in fetus face 10 outsides from said each decorative pattern tap drain 11 respectively, pass the decorative pattern tap drain 11 of adjacent decorative pattern unit simultaneously; One decorative pattern circular arc counter drain 13 is that the point of crossing with said two decorative pattern tap drains 11 is that the center of circle is rotund distribution, and its two ends are communicated in two decorative pattern circular arc tap drains 12 of adjacent decorative pattern unit respectively.These five circular arc ditches of main configuration are crossed as fitfull polygon pattern block each other, the whole one-tenth of tread contour turtle shell shape.The main edge effect that strengthens tire of pattern block design of tyre surface turtle shell shape, the tractive force of increase tire.In addition between decorative pattern circular arc tap drain 12 and decorative pattern tap drain 11, also be provided with the decorative pattern counter drain 14 that is communicated with decorative pattern circular arc counter drain 13 and adjacent decorative pattern unit decorative pattern tap drain 11.
Form the sea area around each pattern block and the piece; The width of decorative pattern tap drain 11, decorative pattern circular arc tap drain 12 is set to 1.5mm ~ 4.5mm; The width of decorative pattern circular arc counter drain 13 is set to 0.5mm ~ 3mm, and sea, whole decorative pattern land is preferably 65% ~ 75% than being set to 60% ~ 80%; Than design, can effectively promote tire earth-grasping force and self-cleaning property through sea, rational decorative pattern land.
As shown in Figure 3, further rectangular distribution polygon groove 15 on the pattern block of whole fetus face, polygonal groove 15 is set can increase the tyre surface friction force, improves tractive property.Preferred pentagon of groove 15 shapes and hexagon, the limit number is few more, and angle is more little, the not enough easy deformation of decorative pattern rigidity; The limit number is many more, and angle is big more, and shape is smooth more can't to reach the effect that increases earth-grasping force; 15 of grooves interconnect and connect to the pattern block edge, and to decompose from ground-surface friction force, it is stressed to avoid pattern block to concentrate, thereby the homogeneity of being out of shape when improving pattern block ground connection is difficult for producing the irregular abrasion phenomenon of tyre surface.
As shown in Figure 4, each groove 15 width W is set to 0.2mm～1.0mm and is advisable, preferred 0.3mm～0.6mm.The width of groove 15 is too little can't to reach the effect that increases friction force, and the width of groove 15 causes the pattern block rigidity not enough too greatly.Groove 15 degree of depth settings also are that to reduce the pattern block rigidity be principle as far as possible to reduce, and depth H is set to 1/4～1/2 times decorative pattern tap drain 11, the degree of depth of decorative pattern circular arc tap drain 12.Tiny, intensive polygon trench design can make tire produce preferable earth-grasping force at ice and snow road, reaches anti-skidding effect; And when Ordinary road uses, do not influence the rolling resistance of tire and the traveling comfort of riding again.
For keeping the pattern block rigidity, improve rolling resistance, in each groove 15 adjacent sharp corner bottom one reinforced rib 151 is set, reinforced rib 151 can weaken the stress of groove 15 sharp corners simultaneously, and rubber is torn when preventing winter operation.In addition, 1 ~ 3 connecting key 152 is set equidistantly between the furrow bank of groove 15, as shown in Figure 5, reinforced rib 151 is set to 1/3 ~ 1 times groove 15 depth H with the height h of connecting key 152.15 of grooves are provided with reinforced rib 151 and connecting key 152, rubber mobility in the time of also can promoting tyre vulcanization, bad generation when reducing tire production.
As shown in Figure 6, for further promoting the Combination property of Weatherable tyre, at the little decorative pattern grain 31 of tyre bead portion 30 increases of tire.General tyre edge is smooth, can overstock a large amount of snow, mud, increases skid hazards.Tyre bead portion 30 is provided with protruding little decorative pattern grain 31 can disintegrate, get rid of snow, mud, further promotes tire in-use performance in the winter time.In order to increase earth-catching property, the blast of tire is generally lower during winter operation, and tyre bead portion 30 spreads all over little decorative pattern grain 31 can increase tyre bead intensity, helps to support the effect of load and protection tyre bead; As shown in Figure 7, tyre bead portion 30 is provided with the little decorative pattern grain 31 of some circles, is staggered along concentric circles, reduces the deflection of tyre bead portion 30, improves service life.The axial width X of little decorative pattern grain 31 is less than radical length Y, corresponding to the travel direction of tire; Little decorative pattern grain 31 height Z are less than 1.0mm, preferred 0.5mm.Height Z is provided with too little, can't reach the effect of disintegrating snow, mud; Height Z is provided with too big, and little decorative pattern grain 31 is swiped easily, even is torn.In addition, in order to improve the base portion intensity of little decorative pattern grain 31, adopt the dip plane design of circular arc or straight line around it.
The four seasons are used the bicycle air-inflation tyre; Need satisfy and ice the requirement of face adherence properties winter, reach the requirement of low-rolling-resistance in summer, through optimizing the rubbery system design; Make sizing material that enough good elasticity and lower hardness arranged under cold snap; Can more effectively contact with the ice face, coefficientoffriction is lower when guaranteeing normal temperature simultaneously, to reduce rolling resistance.Therefore, the normal temperature hardness of sizing material is set to 56 ~ 64 ShoreA, and glass transition temperature is set to-35 ℃ ~-45 ℃.The prescription raw MAT'L needs environmental protectionization, to satisfy the requirement of REACH (being chemical registration, assessment and permission), ROHS (promptly about being limited in the instruction of using some objectionable constituent in the electronic and electrical equipment), PAHS rules such as (being the polycyclic aromatic hydrocarbon content restriction).
Embodiment:
Tire size: 37-622 (28X1*5/8X1*3/8)
Use vehicle: 28 cun city car front and rear wheels are installed
Use road conditions: winter the road surface, comprise dry bituminous road and wet and slippery ice and snow road.
Assessment item: rolling resistance, earth-catching property, handling
Evaluation method: adopt the sensory evaluation of test run hand, 10 point-scores are estimated, and score value is big more, and performance is good more.
In sum, the present invention makes tread contour integral body become the turtle shell shape through each the decorative pattern tap drain 11,12 on the fetus face 10 of tire 1 and the design of decorative pattern counter drain 13, forms sea, the decorative pattern land ratio of optimizing and designs, thereby promote tire earth-grasping force and drainage performance.In addition, configuration well-distributed polygon groove 15 on the pattern block of whole fetus face 10, and 15 of grooves interconnect and connect to the pattern block edge, the homogeneity of being out of shape during with raising pattern block ground connection, the difficult irregular abrasion phenomenon that produces tyre surface.Moreover, for further promoting the Combination property of Weatherable tyre,, reduce tire at snow, road face skid hazards in little decorative pattern grain 31 designs of tyre bead portion 30 increases of tire.
Claims (14)
1. four seasons are with bicycle air-inflation tyre pattern structure, the tyre bead portion that it comprises fetus face and is positioned at the fetus face both sides; It is characterized in that: fetus face is consecutively arranged to form by a plurality of decorative patterns unit, and each decorative pattern unit comprises the decorative pattern tap drain of two intersections, the decorative pattern circular arc tap drain and a decorative pattern circular arc counter drain of two symmetric offset spread, forms pattern block between each groove; Wherein two decorative pattern tap drains are symmetrical respectively curved opposite sides that extend to fetus face under fetus face one side direction; And two decorative pattern circular arc tap drains pass the decorative pattern tap drain of adjacent decorative pattern unit simultaneously respectively from the upwards curved extension outside fetus face of said each decorative pattern tap drain; One decorative pattern circular arc counter drain is that the point of crossing with said two line tap drains is that the center of circle is rotund distribution, and its two ends are communicated in two decorative pattern circular arc tap drains of adjacent decorative pattern unit respectively.
2. the four seasons as claimed in claim 1 is characterized in that with bicycle air-inflation tyre pattern structure: be provided with the decorative pattern counter drain that is communicated with decorative pattern circular arc counter drain and adjacent decorative pattern unit decorative pattern tap drain between decorative pattern circular arc tap drain and the decorative pattern tap drain.
3. according to claim 1 or claim 2 four seasons is characterized in that: further be evenly distributed with the polygon groove on the pattern block of said each decorative pattern unit with bicycle air-inflation tyre pattern structure.
4. the four seasons as claimed in claim 1 is characterized in that with bicycle air-inflation tyre pattern structure: the width of the decorative pattern tap drain of said each decorative pattern unit and decorative pattern circular arc tap drain is set to 1.5mm ~ 4.5mm, and the width of decorative pattern circular arc counter drain is set to 0.5mm ~ 3mm.
As claim 1 or the 4 described four seasons with bicycle air-inflation tyre pattern structure, it is characterized in that: the sea, whole decorative pattern land of said each decorative pattern unit is than being set to 60% ~ 80%.
6. the four seasons as claimed in claim 5 is characterized in that with bicycle air-inflation tyre pattern structure: sea, said whole decorative pattern land is preferably 65% ~ 75% than being provided with.
7. the four seasons as claimed in claim 3 is characterized in that with bicycle air-inflation tyre pattern structure: the width of said polygon groove is set to 0.2mm～1.0mm, and the degree of depth is 1/4～1/2 times the decorative pattern tap drain degree of depth.
8. the four seasons of stating like claim 7, it is characterized in that: the shape of said polygon groove was preferably pentagon or hexagon with bicycle air-inflation tyre pattern structure.
9. the four seasons as claimed in claim 7 is characterized in that with bicycle air-inflation tyre pattern structure: the width of said polygon groove is provided with preferred 0.3mm～0.6mm.
10. the four seasons as claimed in claim 3 is characterized in that with bicycle air-inflation tyre pattern structure: the sharp corner bottom that said each polygon groove is adjacent is provided with the reinforced rib that weakens sharp corner stress.
11. the four seasons as claimed in claim 10 is characterized in that with bicycle air-inflation tyre pattern structure: 1 ~ 3 connecting key is set between the furrow bank of said polygon groove equidistantly, and the height of reinforced rib and connecting key is set to 1/3 ~ 1 times polygon gash depth.
12. the four seasons as claimed in claim 1 is characterized in that with bicycle air-inflation tyre pattern structure: the little decorative pattern grain that is distributed with some circles in the said tyre bead portion.
13. the four seasons as claimed in claim 12 is characterized in that with bicycle air-inflation tyre pattern structure: said little decorative pattern grain is corresponding to the travel direction of tire, and its axial width is less than radical length, and little decorative pattern grain height is less than 1.0mm.
14. the four seasons as claimed in claim 12 is characterized in that with bicycle air-inflation tyre pattern structure: adopt the dip plane design of circular arc or straight line around the said little decorative pattern grain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103925528A CN102582369B (en) | 2011-12-01 | 2011-12-01 | Pattern structure of bicycle pneumatic tire suitable for four seasons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103925528A CN102582369B (en) | 2011-12-01 | 2011-12-01 | Pattern structure of bicycle pneumatic tire suitable for four seasons |
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| Publication Number | Publication Date |
|---|---|
| CN102582369A true CN102582369A (en) | 2012-07-18 |
| CN102582369B CN102582369B (en) | 2013-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011103925528A Active CN102582369B (en) | 2011-12-01 | 2011-12-01 | Pattern structure of bicycle pneumatic tire suitable for four seasons |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602386A (en) * | 2015-10-30 | 2018-09-28 | 倍耐力轮胎股份公司 | Tyre for bicycle wheels |
| CN109397993A (en) * | 2017-08-15 | 2019-03-01 | 厦门正新橡胶工业有限公司 | Commute Mountain bike tire tread decorative pattern |
| CN111114206A (en) * | 2020-01-17 | 2020-05-08 | 安徽佳通乘用子午线轮胎有限公司 | Winter tire with crescent pattern blocks |
Citations (5)
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| JPH06171310A (en) * | 1992-12-09 | 1994-06-21 | Bridgestone Corp | High performance pneumatic radial tire |
| JPH10264610A (en) * | 1997-03-25 | 1998-10-06 | Bridgestone Corp | Motorcycle pneumatic tire |
| JP2001030719A (en) * | 1999-07-23 | 2001-02-06 | Bridgestone Corp | Pneumatic tire |
| US20040134580A1 (en) * | 2001-02-28 | 2004-07-15 | Gianfranco Colombo | Tyre for a vehicle wheel including specific tread patterns |
| CN202357806U (en) * | 2011-12-01 | 2012-08-01 | 厦门正新橡胶工业有限公司 | Bicycle pneumatic tyre tread pattern structure for four seasons |
-
2011
- 2011-12-01 CN CN2011103925528A patent/CN102582369B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06171310A (en) * | 1992-12-09 | 1994-06-21 | Bridgestone Corp | High performance pneumatic radial tire |
| JPH10264610A (en) * | 1997-03-25 | 1998-10-06 | Bridgestone Corp | Motorcycle pneumatic tire |
| JP2001030719A (en) * | 1999-07-23 | 2001-02-06 | Bridgestone Corp | Pneumatic tire |
| US20040134580A1 (en) * | 2001-02-28 | 2004-07-15 | Gianfranco Colombo | Tyre for a vehicle wheel including specific tread patterns |
| CN202357806U (en) * | 2011-12-01 | 2012-08-01 | 厦门正新橡胶工业有限公司 | Bicycle pneumatic tyre tread pattern structure for four seasons |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602386A (en) * | 2015-10-30 | 2018-09-28 | 倍耐力轮胎股份公司 | Tyre for bicycle wheels |
| US11077712B2 (en) | 2015-10-30 | 2021-08-03 | Pirelli Tyre S.P.A. | Tyre for bicycle wheels |
| CN109397993A (en) * | 2017-08-15 | 2019-03-01 | 厦门正新橡胶工业有限公司 | Commute Mountain bike tire tread decorative pattern |
| CN111114206A (en) * | 2020-01-17 | 2020-05-08 | 安徽佳通乘用子午线轮胎有限公司 | Winter tire with crescent pattern blocks |
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| CN102582369B (en) | 2013-11-13 |
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