CN219618846U - Special tire and decorative pattern of light truck - Google Patents

Abstract

The utility model relates to a special tire and a pattern for a light truck, wherein the special tire pattern for the light truck comprises the following components in sequence from left to right: left shoulder blocks, first longitudinal grooves, left blocks, second longitudinal grooves, right blocks, third longitudinal grooves, and right shoulder blocks; the first longitudinal grooves and the third longitudinal grooves are wavy, the second longitudinal grooves are in a zigzag shape, and the three longitudinal grooves all extend along the circumferential direction of the tire tread; the left tire shoulder pattern block is provided with first transverse grooves and first oblique small grooves in a staggered manner, the right tire shoulder pattern block is provided with second transverse grooves and second oblique small grooves in a staggered manner, the upper and lower sides of the first transverse grooves and the second transverse grooves are respectively connected with a shoulder steel sheet, and the left pattern block and the right pattern block are provided with first steel sheets and oblique grooves in an alternating manner. The special tire and the patterns for the light truck have the characteristics of wet skid resistance, wear resistance, good high-speed performance and low rolling resistance, and can meet the use requirements of highways or paved road conditions.

Description

Special tire and decorative pattern of light truck

Technical Field

The utility model belongs to the technical field of tire patterns, and particularly relates to a special tire for a light truck and a pattern.

Background

With the continuous development of the tire industry, the conventional light truck tire cannot meet the demands of a wide consumer group, and mainly has the following defects: (1) The included angle between the longitudinal pattern groove and the central line of the tire is larger, so that the high-speed performance of the light truck tire is poorer; (2) The existing light truck tire pattern block is harder and firmer, the rigidity of the crown is higher, but the riding comfort is poorer, and the abrasion is also uneven; (3) the wet skid resistance is weak; (4) The folded linear longitudinal grooves have unbalanced performance, good braking and wear resistance, but poor drainage and noise performance.

Therefore, developing a light truck dedicated tire with wet skid resistance, wear resistance, high-speed performance, good drainage, low noise and low rolling resistance is a problem to be solved by those skilled in the art.

Disclosure of Invention

Aiming at the defects existing in the related art, the utility model provides the special tire and the pattern for the light truck, which have the characteristics of wet skid resistance, wear resistance, good high-speed performance, low noise, good drainage performance and low rolling resistance, and can solve the technical problems of poor high-speed performance, uneven wear, weak wet skid resistance and poor noise performance of the traditional light truck tire.

The utility model provides a special tire pattern for a light truck, which comprises the following components in sequence from left to right: left shoulder blocks, left blocks, right blocks, and right shoulder blocks; a first longitudinal groove, a second longitudinal groove and a third longitudinal groove are respectively arranged between the left tire shoulder pattern block and the left tire shoulder pattern block, between the left tire shoulder pattern block and the right tire shoulder pattern block, and between the right tire shoulder pattern block and the right tire shoulder pattern block;

the first longitudinal groove and the third longitudinal groove are wavy grooves, the second longitudinal groove is a fold line-shaped groove, and the first longitudinal groove, the second longitudinal groove and the third longitudinal groove extend along the circumferential direction of the tire tread; the left tire shoulder pattern block is provided with first transverse grooves and first oblique small grooves in a staggered mode, the right tire shoulder pattern block is provided with second transverse grooves and second oblique small grooves in a staggered mode, the upper and lower sides of the first transverse grooves and the second transverse grooves are respectively connected with a shoulder steel sheet, and the left tire shoulder pattern block and the right tire shoulder pattern block are alternately provided with first steel sheets and oblique grooves.

In some of these embodiments, the light truck specific tire pattern is a symmetrical pattern design.

In some of these embodiments, the left and right shoulder blocks have a width that is greater than the width of the left and right blocks.

In some embodiments, the first transverse groove is arranged transversely along the tire tread, two ends of the first transverse groove are closed on the left shoulder pattern blocks, the width of the first transverse groove is from left to right and from wide to thin, and two ends of the first transverse groove are arc-shaped;

the second transverse grooves are transversely formed along the tire tread, two ends of the second transverse grooves are sealed on the right shoulder pattern blocks, the second transverse grooves extend from the left width to the right width from thin to wide, and two ends of the second transverse grooves are arc-shaped.

In some embodiments, the first small oblique groove is arranged transversely along the tire tread, the left end of the first small oblique groove is sealed on the left shoulder pattern block, the right end of the first small oblique groove is communicated with the first longitudinal groove, and the left end of the first small oblique groove is arc-shaped;

the second small inclined groove is transversely arranged along the tire tread, the left end of the second small inclined groove is communicated with the third longitudinal groove, the right end of the second small inclined groove is sealed on the right shoulder pattern block, and the right end of the second small inclined groove is arc-shaped.

In some of these embodiments, the left and right shoulder blocks are further provided with second and third steel plates;

the two ends of the second steel sheet are sealed on the left shoulder pattern block and the right shoulder pattern block, the second steel sheet on the left shoulder pattern block is arranged between the first transverse groove and the first oblique small groove, and the second steel sheet on the right shoulder pattern block is arranged between the second transverse groove and the second oblique small groove;

the left end of a third steel sheet on the left shoulder pattern block is sealed on the left shoulder pattern block, the right end of the third steel sheet on the right shoulder pattern block is communicated with the first longitudinal groove, the left end of the third steel sheet on the left shoulder pattern block is communicated with the third longitudinal groove, the right end of the third steel sheet is sealed on the right shoulder pattern block, and the third steel sheet and the first small inclined grooves or the second small inclined grooves are alternately arranged.

In some of these embodiments, the second and third steel sheets are linear steel sheets.

In some embodiments, the shoulder steel sheet is a vertical linear steel sheet, one end of the shoulder steel sheet is communicated with the first transverse groove or the second transverse groove, the other end of the shoulder steel sheet is sealed on the left shoulder pattern block or the right shoulder pattern block, and the first steel sheet is a zigzag steel sheet.

In some of these embodiments, the diagonal groove further comprises:

the first oblique grooves are arranged on the left side pattern block and the right side pattern block, the first oblique grooves are transversely arranged along the tire tread, the left end of each first oblique groove is communicated with the first longitudinal groove or the second longitudinal groove, the right end of each first oblique groove is sealed on the left side pattern block or the right side pattern block, and the right end of each first oblique groove is arc-shaped;

the second oblique groove is obliquely arranged corresponding to the first oblique groove, the second oblique groove is arranged on the left side pattern block and the right side pattern block, the second oblique groove is transversely arranged along the tire tread, the left end of the second oblique groove is sealed on the left side pattern block or the right side pattern block, the right end of the second oblique groove is communicated with the second longitudinal groove or the third longitudinal groove, and the left end of the second oblique groove is arc-shaped.

The utility model also provides a tire special for the light truck, which comprises the tire pattern special for the light truck.

Compared with the prior art, the utility model has the advantages that:

1. the utility model provides a special tire for a light truck and a pattern thereof, which adopt a symmetrical pattern design, and can have good fuel saving performance while maintaining balanced tire gripping performance and wet gripping performance by arranging three longitudinal grooves and four longitudinal pattern blocks (a left shoulder pattern block, a left pattern block, a right pattern block and a right shoulder pattern block) on a tread from left to right;

2. the utility model provides a special tire for a light truck and a pattern, wherein the wet skid resistance of the tire can be improved by arranging three longitudinal grooves and arranging transverse small grooves and steel sheets on different pattern blocks;

3. the utility model provides a special tire for a light truck and a pattern, wherein a first transverse groove and a second transverse groove are respectively arranged on a left shoulder pattern block and a right shoulder pattern block, and a shoulder steel sheet is respectively connected above and below the first transverse groove and the second transverse groove, so that the special tire has good heat dissipation performance, ensures that heat of a shoulder is dissipated in time, keeps good physical properties of sizing materials, does not fall off blocks and does not delaminate; the straight-line steel sheets (the second steel sheet and the third steel sheet) and the inclined small grooves (the first inclined small groove and the second inclined small groove) are arranged on the left shoulder pattern block and the right shoulder pattern block, so that the shoulder rigidity is weakened, the tire has a good grounding state, the requirements of balanced dry and wet ground grabbing force and comfort of the tire are maintained, and meanwhile, the rolling resistance is reduced; by arranging the oblique grooves on the left side pattern blocks and the right side pattern blocks, the functions of reducing rigidity distribution and heat dissipation are achieved, and uniform abrasion of the middle crown is facilitated; the left side pattern block and the right side pattern block are provided with the zigzag steel sheets, so that stress concentration points of the left side pattern block and the right side pattern block are eliminated, a water film is broken on the wetland, and the performance of the wetland is enhanced;

4. the special tire pattern for the light truck has good high-speed running performance, low running noise and good wear resistance because of the highway high-speed pattern, and can reduce the eccentric wear of the tire by adopting a wide tire shoulder pattern design;

5. the utility model provides a special tire pattern for a light truck, which is characterized in that a first longitudinal groove and a third longitudinal groove are designed to be wavy, and a second longitudinal groove is designed to be folded into a folded line shape, so that the included angle between the longitudinal groove and the center line of the tire is reduced, and the high-speed performance of the light truck tire is improved; meanwhile, the wavy longitudinal grooves are matched with the oblique small grooves, so that the effect of drawing a water film is strong under the wet road surface condition, and the wet skid resistance is improved;

6. the special tire pattern for the light truck provided by the utility model has the advantages that the rigidity is reduced, the riding comfort is improved, the grounding is more sufficient, and the abrasion is more uniform by adding the steel sheets at the crown part and the tire shoulder part; meanwhile, the increase of the steel sheet is beneficial to cutting off a water film and enhancing the wet skid resistance;

7. the special tire for the light truck has the characteristics of wet skid resistance, wear resistance, good high-speed performance, good drainage performance, low noise and low rolling resistance, and can meet the use requirements of highways or pavement road conditions.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of one embodiment of the inventive light truck specific tire pattern.

In the figure:

1. left shoulder blocks; 2. left side blocks; 3. a right block; 4. right shoulder blocks; 5. a first longitudinal groove; 6. a second longitudinal groove; 7. a third longitudinal groove; 8. a first transverse groove; 9. a second transverse groove; 10. the first small inclined groove; 11. a second small oblique groove; 12. shoulder steel sheet; 13. a first steel sheet; 14. a second steel sheet; 15. a third steel sheet; 16. a first oblique groove; 17. a second oblique groove; 18. shoulder lines; 19. a midline.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, in an exemplary embodiment of the light truck-specific tire pattern of the present utility model, the light truck-specific tire pattern includes at least: a left shoulder block 1, a first longitudinal groove 5, a left block 2, a second longitudinal groove 6, a right block 3, a third longitudinal groove 7 and a right shoulder block 4; the left shoulder pattern block 1 is positioned at the left shoulder of the tire, extends along the circumferential direction of the tread of the tire, and is provided with first transverse grooves 8 and first oblique small grooves 10 in a staggered manner, and the upper part and the lower part of the first transverse grooves 8 are respectively connected with a shoulder steel sheet 12; the first longitudinal groove 5 is positioned on the right side of the left shoulder pattern block 1 and adjacent to the left shoulder pattern block 1, and the whole body of the first longitudinal groove is wavy and extends along the circumferential direction of the tire tread; the left block 2 is positioned on the right side of the first longitudinal groove 5 and adjacent to the first longitudinal groove 5, extends along the circumferential direction of the tire tread, and the left block 2 is alternately provided with a first steel sheet 13 and an inclined groove; the second longitudinal groove 6 is positioned on the right side of the left-side pattern block 2 and adjacent to the left-side pattern block 2, and the whole is in a broken line shape and extends along the circumferential direction of the tire tread; the right-side pattern block 3 is positioned on the right side of the second longitudinal groove 6 and adjacent to the second longitudinal groove 6, extends along the circumferential direction of the tire tread, and the right-side pattern block 3 is alternately provided with a first steel sheet 13 and an inclined groove; the third longitudinal groove 7 is positioned on the right side of the right-side pattern block 3 and adjacent to the right-side pattern block 3, and is in a wave shape as a whole and extends along the circumferential direction of the tire tread; the right shoulder pattern block 4 is positioned on the right side of the third longitudinal groove 7 and adjacent to the third longitudinal groove 7, extends along the circumferential direction of the tire tread, a second transverse groove 9 and a second oblique small groove 11 are arranged on the right shoulder pattern block 4, and the upper and lower parts of the second transverse groove 9 are respectively connected with a shoulder steel sheet 12, so that the design of connecting the upper and lower parts of the first transverse groove 8 and the second transverse groove 9 with a shoulder steel sheet 12 has good heat dissipation performance, ensures the timely dissipation of shoulder heat, keeps good sizing material physical property, does not fall off blocks and does not delaminate, the width of the left shoulder pattern block 1 and the right shoulder pattern block 4 is larger than the width of the left shoulder pattern block 2 and the right shoulder pattern block 3, and the tire bias wear can be reduced by adopting a wide shoulder pattern design. The embodiment provides a special tire pattern for a light truck, which adopts a symmetrical pattern design, and can keep balanced tire gripping performance and wet gripping performance and simultaneously has good fuel saving performance by arranging three longitudinal grooves and four longitudinal pattern blocks on a tread from left to right; the wet skid resistance of the tire can be improved by arranging three longitudinal grooves and arranging transverse small grooves and steel sheets on different pattern blocks; the first longitudinal groove and the third longitudinal groove are designed to be wavy, and the second longitudinal groove is designed to be folded into a linear shape, so that the included angle between the longitudinal groove and the central line of the tire is reduced, and the high-speed performance of the light truck tire is improved; meanwhile, the wavy longitudinal grooves are matched with the oblique small grooves, so that the effect of drawing a water film is strong under the wet road surface condition, and the wet skid resistance is improved.

Further, the first transverse grooves 8 on the left shoulder pattern blocks 1 are arranged transversely along the tire tread, two ends of the first transverse grooves 8 are sealed on the left shoulder pattern blocks 1, the width of the first transverse grooves 8 is from left to right, the width of the first transverse grooves is from wide to narrow, and two ends of the first transverse grooves 8 are arc-shaped; the second transverse grooves 9 on the right shoulder pattern blocks 4 are transversely arranged along the tire tread, two ends of the second transverse grooves are sealed on the right shoulder pattern blocks 4, the second transverse grooves 9 extend from the left to the right from thin to wide, and two ends of the second transverse grooves 9 are arc-shaped.

Further, a first inclined small groove 10 on the left shoulder pattern block 1 is arranged transversely along the tire tread, the left end of the first inclined small groove 10 is sealed on the left shoulder pattern block 1, the right end of the first inclined small groove is communicated with the first longitudinal groove 5, and the left end of the first inclined small groove 10 is arc-shaped; the second small inclined groove 11 on the right shoulder pattern block 4 is arranged transversely along the tire tread, the left end is communicated with the third longitudinal groove 7, the right end is sealed on the right shoulder pattern block 4, and the right end of the second small inclined groove 11 is arc-shaped. Further, a second steel sheet 14 and a third steel sheet 15 are also arranged on the left shoulder pattern block 1 and the right shoulder pattern block 4; wherein, two ends of the second steel sheet 14 are sealed on the left shoulder pattern block 1 and the right shoulder pattern block 4, the second steel sheet 14 on the left shoulder pattern block 1 is arranged between the first transverse groove 8 and the first small oblique groove 10, and the second steel sheet 14 on the right shoulder pattern block 4 is arranged between the second transverse groove 9 and the second small oblique groove 11; the left end of a third steel sheet 15 on the left shoulder pattern block 1 is sealed on the left shoulder pattern block 1, the right end of the third steel sheet 15 on the right shoulder pattern block 4 is communicated with the first longitudinal groove 5, the left end of the third steel sheet 15 on the right shoulder pattern block 4 is communicated with the third longitudinal groove 7, the right end of the third steel sheet 15 is sealed on the right shoulder pattern block 4, and the third steel sheet 15 and the first small inclined grooves 10 or the second small inclined grooves 11 are alternately arranged; the second steel sheet 14 and the third steel sheet 15 are linear steel sheets, and the linear steel sheets (the second steel sheet 14 and the third steel sheet 15) and the inclined small grooves (the first inclined small groove 10 and the second inclined small groove 11) are arranged on the left shoulder pattern block 1 and the right shoulder pattern block 4 so as to weaken the rigidity of the shoulder, so that the tire has a good grounding state, and the requirements of balanced dry-wet land grabbing force and comfort of the tire are maintained.

Further, the shoulder steel sheet 12 is a vertical linear steel sheet, one end of the shoulder steel sheet 12 is communicated with the first transverse groove 8 or the second transverse groove 9, the other end of the shoulder steel sheet is sealed on the left shoulder pattern block 1 or the right shoulder pattern block 4, the first steel sheet 13 is a zigzag steel sheet, stress concentration points of the left pattern block and the right pattern block can be eliminated, a water film is favorably broken on a wetland, and the wetland performance is enhanced.

Further, the diagonal groove further includes: a first diagonal groove 16 and a second diagonal groove 17; the first oblique groove 16 is arranged on the left side pattern block 2 and the right side pattern block 3, the first oblique groove 16 is transversely arranged along the tire tread, the left end of the first oblique groove 16 is communicated with the first longitudinal groove 5 or the second longitudinal groove 6, the right end of the first oblique groove is sealed on the left side pattern block 2 or the right side pattern block 3, and the right end of the first oblique groove 16 is in an arc shape; the second inclined groove 17 is obliquely and correspondingly arranged with the first inclined groove 16, the second inclined groove 17 is arranged on the left side pattern block 2 and the right side pattern block 3, the second inclined groove 17 is transversely arranged along the tire tread, the left end is sealed on the left side pattern block 2 or the right side pattern block 3, the right end is communicated with the second longitudinal groove 6 or the third longitudinal groove 7, and the left end of the second inclined groove 17 is in an arc shape. According to the utility model, the oblique grooves are arranged on the left side pattern block 3 and the right side pattern block 3, so that the effects of reducing rigidity distribution and heat dissipation are achieved, and uniform abrasion of the middle crown is facilitated.

The utility model also provides a special tire for the light truck, which comprises the special tire for the light truck in any embodiment, has the characteristics of bearing resistance, wear resistance and good rolling resistance, and can meet the use requirements of roads or paved road conditions.

Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a special tire decorative pattern of light card which characterized in that includes from left to right sets gradually: left shoulder blocks, left blocks, right blocks, and right shoulder blocks; a first longitudinal groove, a second longitudinal groove and a third longitudinal groove are respectively arranged between the left tire shoulder pattern block and the left tire shoulder pattern block, between the left tire shoulder pattern block and the right tire shoulder pattern block, and between the right tire shoulder pattern block and the right tire shoulder pattern block;

the first longitudinal groove and the third longitudinal groove are wavy grooves, the second longitudinal groove is a fold line-shaped groove, and the first longitudinal groove, the second longitudinal groove and the third longitudinal groove extend along the circumferential direction of the tire tread; the left tire shoulder pattern block is provided with first transverse grooves and first oblique small grooves in a staggered mode, the right tire shoulder pattern block is provided with second transverse grooves and second oblique small grooves in a staggered mode, the upper and lower sides of the first transverse grooves and the second transverse grooves are respectively connected with a shoulder steel sheet, and the left tire shoulder pattern block and the right tire shoulder pattern block are alternately provided with first steel sheets and oblique grooves.

2. The light truck specific tire tread of claim 1, wherein said light truck specific tire tread is of symmetrical design.

3. The light truck specific tire tread of claim 1 wherein said left and right shoulder blocks have a width greater than the width of said left and right blocks.

4. The special tire pattern for light truck as set forth in claim 1, wherein said first lateral groove is disposed laterally along said tire tread and is closed at both ends to said left shoulder blocks, said first lateral groove extending from left to right in width from wide to narrow, said first lateral groove having arcuate ends;

the second transverse grooves are transversely formed along the tire tread, two ends of the second transverse grooves are sealed on the right shoulder pattern blocks, the second transverse grooves extend from the left width to the right width from thin to wide, and two ends of the second transverse grooves are arc-shaped.

5. The special tire pattern for the light truck according to claim 1, wherein the first small inclined groove is transversely arranged along the tire tread, the left end of the first small inclined groove is sealed on the left tire shoulder pattern block, the right end of the first small inclined groove is communicated with the first longitudinal groove, and the left end of the first small inclined groove is in an arc shape;

the second small inclined groove is transversely arranged along the tire tread, the left end of the second small inclined groove is communicated with the third longitudinal groove, the right end of the second small inclined groove is sealed on the right shoulder pattern block, and the right end of the second small inclined groove is arc-shaped.

6. The special tire pattern for light truck as set forth in claim 1, wherein the left shoulder block and the right shoulder block are further provided with a second steel sheet and a third steel sheet;

the two ends of the second steel sheet are sealed on the left shoulder pattern block and the right shoulder pattern block, the second steel sheet on the left shoulder pattern block is arranged between the first transverse groove and the first oblique small groove, and the second steel sheet on the right shoulder pattern block is arranged between the second transverse groove and the second oblique small groove;

the left end of a third steel sheet on the left shoulder pattern block is sealed on the left shoulder pattern block, the right end of the third steel sheet on the right shoulder pattern block is communicated with the first longitudinal groove, the left end of the third steel sheet on the left shoulder pattern block is communicated with the third longitudinal groove, the right end of the third steel sheet is sealed on the right shoulder pattern block, and the third steel sheet and the first small inclined grooves or the second small inclined grooves are alternately arranged.

7. The light truck specific tire tread of claim 6, wherein said second and third steel sheets are linear steel sheets.

8. The special tire tread for the light truck according to claim 1, wherein the shoulder steel sheet is a vertical linear steel sheet, one end of the shoulder steel sheet is communicated with the first transverse groove or the second transverse groove, the other end of the shoulder steel sheet is sealed on the left shoulder tread block or the right shoulder tread block, and the first steel sheet is a zigzag steel sheet.

9. The light truck specific tire tread of claim 1 wherein said diagonal groove further comprises:

the first oblique grooves are arranged on the left side pattern block and the right side pattern block, the first oblique grooves are transversely arranged along the tire tread, the left end of each first oblique groove is communicated with the first longitudinal groove or the second longitudinal groove, the right end of each first oblique groove is sealed on the left side pattern block or the right side pattern block, and the right end of each first oblique groove is arc-shaped;

the second oblique groove is obliquely arranged corresponding to the first oblique groove, the second oblique groove is arranged on the left side pattern block and the right side pattern block, the second oblique groove is transversely arranged along the tire tread, the left end of the second oblique groove is sealed on the left side pattern block or the right side pattern block, the right end of the second oblique groove is communicated with the second longitudinal groove or the third longitudinal groove, and the left end of the second oblique groove is arc-shaped.

10. A light truck dedicated tire comprising the light truck dedicated tire pattern as claimed in any one of claims 1 to 9.