CN102582369B - 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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- CN102582369B CN102582369B CN2011103925528A CN201110392552A CN102582369B CN 102582369 B CN102582369 B CN 102582369B CN 2011103925528 A CN2011103925528 A CN 2011103925528A CN 201110392552 A CN201110392552 A CN 201110392552A CN 102582369 B CN102582369 B CN 102582369B
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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 pneumatic tire, particularly a kind ofly can improve travel four seasons of earth-grasping force of tire use the bicycle pneumatic tire 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, along with the increase of 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, be all 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 easily skid, and even falls the danger of car.
For solving the difficulty of bicycle trip in winter, industry has engendered that tread block inlays the tire of steel nail.Being distributed on tire protector of the even projection of steel nail, sharply follow closely edge and can abolish ice and snow and moisture film, makes tire can travel on safely glare ice face and soft snowfield.But at Ordinary road or while using other seasons, the nail tire can produce larger noise and beat, and the traveling comfort that impact is ridden increases rolling resistance.
In view of the above limitation that winter, tire used, and ordinary consumer is not changed the professional sense of tire mostly according to weather, road conditions, the market demand is a can take into account the cycle casing of comfort property in non-slip and 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 uses the bicycle pneumatic tire pattern structure, it can effectively improve the tire braking force, the earth-grasping force that travels on ice and snow road to improve tire, and don't affect tire at rolling resistance and comfort property that Ordinary road travels, reach the function that is fit to four seasons use.
For achieving the above object, solution of the present invention is:
A kind of four seasons are used the bicycle pneumatic tire pattern structure, the tyre bead section 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 two decorative pattern tap drains that intersect, 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 make progress to the fetus face curved extension in the outside from described each decorative pattern tap drain respectively, pass simultaneously the decorative pattern tap drain of adjacent decorative pattern unit; One decorative pattern circular arc counter drain is that the point of crossing take described two line tap drains is rotund distribution as the center of circle, and its two ends are communicated in respectively two decorative pattern circular arc tap drains of adjacent decorative pattern unit.
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 described decorative pattern circular arc tap drain and decorative pattern tap drain.
Further be evenly distributed with the polygon groove on the pattern block of described each decorative pattern unit.
The width of the decorative pattern tap drain of described 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 described each decorative pattern unit is than being set to 60% ~ 80%.
Sea, described whole decorative pattern land is preferably 65% ~ 75% than arranging.
The width of described polygon groove is set to 0.2mm～1.0mm, and the degree of depth is the decorative pattern tap drain degree of depth of 1/4～1/2 times.
The shape of described polygon groove is preferably pentagon or hexagon.
The width of described polygon groove arranges preferred 0.3mm～0.6mm.
The sharp corner bottom that described 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 described polygon groove equidistantly, and the height of reinforced rib and connecting key is set to the polygon gash depth of 1/3 ~ 1 times.
Be distributed with the little decorative pattern grain of some circles in described tyre bead section.
Described 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.
Described little decorative pattern grain surrounding adopts the dip plane design of circular arc or straight line.
After adopting such scheme, the present invention makes tread contour integral body become the turtle shell shape by each decorative pattern tap drain on the fetus face of tire and the design of decorative pattern counter drain, forms the decorative pattern land of optimizing extra large than designing, thereby promotes 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,, for further promoting the Combination property of Weatherable tyre,, in the little decorative pattern grain design of the tyre bead section increase of tire, reduce the danger that tire skids at snow, road face.
Description of drawings
Fig. 1 is tire cross-section schematic diagram of the present invention;
Fig. 2 is the facial local main decorative pattern schematic diagram of tire of the present invention;
Fig. 3 is the facial local decorative pattern schematic diagram of tire 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 schematic diagram of tire of the present invention;
Fig. 7 is the local decorative pattern schematic diagram of tyre edge of the present invention section;
Fig. 8 is the schematic diagram of the little decorative pattern grain of tyre edge section 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 layer 20 tyre bead sections 30
Decorative pattern circular arc counter drain 13 decorative pattern counter drain 14 grooves 15
Reinforced rib 151 connecting keys 152.
The specific embodiment
Explain embodiments of the present invention below in conjunction with accompanying drawing:
As shown in Figures 1 to 5, the present invention has disclosed a kind of four seasons and has used the bicycle pneumatic tire pattern structure.In Fig. 1, vertical direction is set as tire radially, and horizontal direction is set as tire axial; This tire 1 comprises fetus face 10, curtain yarn layer 20, both sides tyre bead section 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 two decorative pattern tap drains 11 that intersect, 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 fetus face 10 curved extensions in the outside from described each decorative pattern tap drain 11 respectively, pass simultaneously the decorative pattern tap drain 11 of adjacent decorative pattern unit; One decorative pattern circular arc counter drain 13 is that the point of crossing take described two decorative pattern tap drains 11 is rotund distribution as the center of circle, and its two ends are communicated in respectively two decorative pattern circular arc tap drains 12 of adjacent decorative pattern unit.These five circular arc ditches of main configuration are crossed as fitfull polygon pattern block mutually, 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.Separately 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 between decorative pattern circular arc tap drain 12 and decorative pattern tap drain 11.
Form sea area around each pattern block and 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, sea, whole decorative pattern land is than being set to 60% ~ 80%, be preferably 65% ~ 75%,, than design, can effectively promote tire earth-grasping force and self-cleaning property by sea, rational decorative pattern land.
As shown in Figure 3, further be uniformly distributed 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.The groove 15 preferred pentagon of shape and hexagons, the limit number is fewer, and angle is less, easily distortion that the decorative pattern rigidity is not enough; The limit number is more, and angle is larger, and shape is more smooth can't reach the effect that increases earth-grasping force; 15 of grooves interconnect and connect to the pattern block edge,, to decompose the friction force from ground, avoid pattern block to concentrate stressed, thus the homogeneity of being out of shape while improving pattern block ground connection, the difficult irregular abrasion phenomenon that produces tyre surface.
As shown in Figure 4, each groove 15 width W are set to 0.2mm～1.0mm and are advisable, preferred 0.3mm～0.6mm.The width of groove 15 is too little can't reach the effect that increases friction force, and the width of groove 15 causes too greatly the pattern block rigidity not enough.Groove 15 degree of depth settings are also to reduce the pattern block rigidity as principle to reduce as far as possible, and depth H is set to the decorative pattern tap drain 11 of 1/4～1/2 times, the degree of depth of decorative pattern circular arc tap drain 12.Tiny, intensive polygon trench design, can make tire produce better earth-grasping force at ice and snow road, reaches anti-skidding effect; And when Ordinary road uses, do not affect again the rolling resistance of tire and the traveling comfort of riding.
For keeping the pattern block rigidity, improve rolling resistance, the sharp corner bottom adjacent at each groove 15 arranges a reinforced rib 151, and reinforced rib 151 can weaken the stress of groove 15 sharp corners simultaneously, and while preventing use in winter, rubber is torn.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 groove 15 depth H of 1/3 ~ 1 times with the height h of connecting key 152.15 of grooves arrange reinforced rib 151 and connecting key 152, rubber mobility in the time of also can promoting tyre vulcanization, bad generation while reducing tire production.
As shown in Figure 6, for further promoting the Combination property of Weatherable tyre, at the tyre bead section 30 little decorative pattern grains 31 of increase of tire.General tyre edge is smooth, can overstock a large amount of snow, mud, increases the danger of skidding.Tyre bead section 30 arranges the little decorative pattern grain 31 of projection can disintegrate, get rid of snow, mud, further promotes tire in-use performance in the winter time.During use in winter, in order to increase earth-catching property, the blast of tire is generally lower, and tyre bead section 30 spreads all over little decorative pattern grain 31 can increase tyre bead intensity, helps the effect of load-supporting and protection tyre bead; As shown in Figure 7, tyre bead section 30 arranges the little decorative pattern grain 31 of some circles, along concentric circles, is staggered, and reduces the deflection of tyre bead section 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 arranges too little, can't reach the effect of disintegrating snow, mud; Height Z arranges too large, and little decorative pattern grain 31 easily is scratched, and even is torn.In addition, in order to improve the base portion intensity of little decorative pattern grain 31, its surrounding adopts the dip plane design of circular arc or straight line.
The four seasons are used bicycle pneumatic tire, need to meet and ice the requirement of face adherence properties winter, reach the requirement of low-rolling-resistance in summer, by optimizing the rubbery system design, make sizing material that enough good elasticity and lower hardness be arranged under cold snap, can more effectively contact with the ice face, while guaranteeing normal temperature simultaneously, coefficientoffrictionμ is lower, 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 formula raw MAT'L needs environmental protection, to meet REACH(, is chemical registration, assessment and license), ROHS(is namely about being limited in the instruction of using some objectionable constituent in electronic and electrical equipment), PAHS(is the polycyclic aromatic hydrocarbon content restriction) etc. the requirement of rules.
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 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 larger, and performance is better.
In sum, the present invention makes tread contour integral body become the turtle shell shape by each decorative pattern tap drain 11,12 on the fetus face 10 of tire 1 with 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, tyre bead section 30 little decorative pattern grain 31 designs of increase at tire, reduce the danger that tire skids at snow, road face.
Claims (14)
1. four seasons are used the bicycle pneumatic tire pattern structure, the tyre bead section 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 two decorative pattern tap drains that intersect, 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 make progress to the fetus face curved extension in the outside from described each decorative pattern tap drain respectively, pass simultaneously the decorative pattern tap drain of adjacent decorative pattern unit; One decorative pattern circular arc counter drain is that the point of crossing take described two decorative pattern tap drains is rotund distribution as the center of circle, and its two ends are communicated in respectively two decorative pattern circular arc tap drains of adjacent decorative pattern unit.
2. the four seasons as claimed in claim 1 are used the bicycle pneumatic tire pattern structure, it is characterized in that: 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 decorative pattern tap drain.
3. the four seasons as claimed in claim 1 or 2 are used the bicycle pneumatic tire pattern structure, it is characterized in that: further be evenly distributed with the polygon groove on the pattern block of described each decorative pattern unit.
4. the four seasons as claimed in claim 1 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the width of the decorative pattern tap drain of described 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.
5. the four seasons as described in claim 1 or 4 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the sea, whole decorative pattern land of described each decorative pattern unit is than being set to 60% ~ 80%.
6. the four seasons as claimed in claim 5 are used the bicycle pneumatic tire pattern structure, it is characterized in that: sea, described whole decorative pattern land is than being set to 65% ~ 75%.
7. the four seasons as claimed in claim 3 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the width of described polygon groove is set to 0.2mm～1.0mm, and the degree of depth is the decorative pattern tap drain degree of depth of 1/4～1/2 times.
8. the four seasons of stating as claim 7 are used the bicycle pneumatic tire pattern structure, it is characterized in that: described polygon groove be shaped as pentagon or hexagon.
9. the four seasons as claimed in claim 7 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the width of described polygon groove arranges 0.3mm～0.6mm.
10. the four seasons as claimed in claim 3 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the sharp corner bottom that described 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 are used the bicycle pneumatic tire pattern structure, it is characterized in that: 1 ~ 3 connecting key is set between the furrow bank of described polygon groove equidistantly, and the height of reinforced rib and connecting key is set to the polygon gash depth of 1/3 ~ 1 times.
12. the four seasons as claimed in claim 1 are used the bicycle pneumatic tire pattern structure, it is characterized in that: the little decorative pattern grain that is distributed with some circles in described tyre bead section.
13. the four seasons as claimed in claim 12 are used the bicycle pneumatic tire pattern structure, it is characterized in that: described 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 are used the bicycle pneumatic tire pattern structure, it is characterized in that: described little decorative pattern grain surrounding adopts the dip plane design of circular arc or straight line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103925528A CN102582369B (en) | 2011-12-01 | 2011-12-01 | Pattern structure of bicycle pneumatic tire suitable for four seasons |
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| Application Number | Priority Date | Filing Date | Title |
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| 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 |
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| CN102582369A CN102582369A (en) | 2012-07-18 |
| CN102582369B true CN102582369B (en) | 2013-11-13 |
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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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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017072708A1 (en) * | 2015-10-30 | 2017-05-04 | Pirelli Tyre S.P.A. | Tyre for bicycle wheels |
| CN109397993B (en) * | 2017-08-15 | 2024-08-23 | 厦门正新橡胶工业有限公司 | Commute cross-country bicycle tire tread pattern |
| CN111114206B (en) * | 2020-01-17 | 2022-05-10 | 安徽佳通乘用子午线轮胎有限公司 | Winter tire with crescent pattern blocks |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (4)
| 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 |
| US7270163B2 (en) * | 2001-02-28 | 2007-09-18 | Pirelli Pneumatici S.P.A. | Tyre for a vehicle wheel including specific tread patterns |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (2)
| Title |
|---|
| JP平10-264610A 1998.10.06 |
| JP平6-171310A 1994.06.21 |
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