A low wind pressure safety protection explosion-proof motorcycle tire

Abstract

The present invention discloses a low-wind pressure safety protection explosion-proof motorcycle tire, comprising an inner surface layer, a reinforcement layer, a buffer layer and a tread layer arranged in sequence from the inside to the outside; the inner surface layer and the reinforcement layer are arranged in sequence to form a circle, and the reinforcement layer is arranged on the outer periphery of the inner surface layer, the buffer layer is arranged on the outer periphery of the reinforcement layer, and the tread layer is arranged on the outer periphery of the buffer layer; an eagle beak protrusion is arranged on the tire lip of the tread layer. The low-wind pressure safety protection explosion-proof motorcycle tire of the present invention meets the market demand for low wind pressure riding, explosion-proof tires, high wear resistance, low rolling resistance, high safety, and easy control performance. And the eagle beak protrusion newly added on the tread layer of the present invention can effectively protect the wheel hub and prevent the tire from falling off the ring, while ensuring that it can be ridden at low wind pressure.

Description

Technical Field

[0001] The invention relates to a tire, in particular to a low wind pressure safety protection explosion-proof motorcycle tire. Background Art

[0002] As the number of motor vehicles increases, urban road congestion becomes more and more serious, and car parking spaces are expensive, so scooter tires that take up less space, are easy to use and easy to learn are becoming more and more popular among consumers. However, existing ordinary tires cannot be applied to the motorcycle.

[0003] Therefore, a motorcycle tire that meets the market's requirements for low wind pressure rideability, explosion-proof tires, high wear resistance, low rolling resistance, high safety, and easy control performance is urgently needed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention proposes a low wind pressure safety protection explosion-proof motorcycle tire.

[0005] In order to achieve the above object, the technical solution of the present invention is as follows:

[0006] A low-wind pressure safety protection explosion-proof motorcycle tire comprises an inner layer, a reinforcement layer, a buffer layer and a tread layer which are arranged in sequence from the inside to the outside; the inner layer and the reinforcement layer are arranged in sequence to form a circle, and the reinforcement layer is arranged on the outer periphery of the inner layer, the buffer layer is arranged on the outer periphery of the reinforcement layer, and the tread layer is arranged on the outer periphery of the buffer layer; an eagle beak protrusion is arranged on the tire lip portion of the tread layer.

[0007] The low wind pressure safety protection explosion-proof motorcycle tire of the present invention meets the market demand for low wind pressure riding, explosion-proof tires, high wear resistance, low rolling resistance, high safety, and easy control performance. In addition, the newly added eagle beak protrusion on the tread layer of the present invention can effectively protect the wheel hub and prevent the tire from falling off the ring, while ensuring that the low wind pressure can be ridden.

[0008] Based on the above technical solution, the following improvements can be made:

[0009] As a preferred solution, the reinforcement layer and the buffer layer are nylon bias yarn layers, and the reinforcement layer is two layers that are cross-overlapped.

[0010] By adopting the above preferred solution, the nylon bias cord yarn layer adopts high single yarn strength and has better wear resistance.

[0011] As a preferred solution, the reinforcement layer extends to the bead turn.

[0012] By adopting the above preferred solution, the wear resistance of the tire edge is also excellent.

[0013] As a preferred solution, an upper raised surface, a side raised surface and a lower raised surface are provided on the eagle beak protrusion, the upper raised surface is the side of the eagle beak protrusion away from the tread lip portion, the side raised surface is the side of the eagle beak protrusion, and the lower raised surface is the side of the eagle beak protrusion facing the tread lip portion of the tread layer;

[0014] The upper convex surface is an inwardly concave arc surface;

[0015] The side raised surface is an inclined surface;

[0016] The lower raised surface is a horizontal surface.

[0017] With the above preferred solution, the structure of the eagle beak protrusion can effectively protect the wheel hub and prevent the tire from falling off the ring. The upper protrusion surface is an inwardly concave arc surface, which is more stable. The side protrusion surface is an inclined surface that is less likely to allow dust to accumulate. The lower protrusion surface is a horizontal surface, which makes it easier to stabilize the tire and ensure that it can be ridden under low wind pressure conditions.

[0018] As a preferred solution, the distance from the connection point of the upper raised surface and the side raised surface to the tire axle centerline 6 is smaller than the distance from the connection point of the upper raised surface and the side raised surface to the tire axle centerline 6.

[0019] By adopting the above preferred solution, it is ensured that the side raised surface is an inclined surface inclined toward the outside.

[0020] As a preferred solution, along the circumference of the tire, a plurality of groups of continuous pattern block units are provided on the surface of the tread layer, and the pattern block units eventually form a circle;

[0021] The pattern block unit includes a first pattern block, a second pattern block, a third pattern block and two rows of arcuate grooves; the first pattern block and the second pattern block are located at the edge of the tread layer, the arcuate groove is located in the middle of the tread layer, the third pattern block is connected to the second pattern block and the arcuate groove, and is surrounded by the first pattern block, the second pattern block and the arcuate groove, and the arcuate grooves of adjacent pattern block units on the same side are connected.

[0022] By adopting the above preferred solution, due to the arrangement of the first pattern block, the second pattern block and the third pattern block of the pattern block unit, the grip of the tire can be significantly improved, the tire is not prone to slippage, and additional sliding friction between the tread layer and the ground is avoided, thereby improving the wear resistance of the tire. The present invention adopts a continuous arc groove in the middle, has good control performance and low rolling resistance, comfortable riding, smooth rolling and energy saving.

[0023] As a preferred solution, a groove bottom reinforcement block is provided between the third pattern blocks of adjacent pattern block units, the groove bottom reinforcement block is arranged in the arc-shaped groove, and the groove bottom reinforcement block is connected to the third pattern blocks of adjacent pattern block units.

[0024] By adopting the above preferred solution, the connection strength is improved.

[0025] As a preferred solution, the groove bottom reinforcement block is also connected to the second pattern block, and in the same pattern block unit, the connection length between the groove bottom reinforcement block and the third pattern block is 4 to 6 times the connection length between the groove bottom reinforcement block and the second pattern block.

[0026] By adopting the above preferred solution, the connection strength can be better improved.

[0027] As a preferred solution, the surfaces of the first and second pattern blocks are rough surfaces, the surface of the third pattern block is smooth, and one or more parallel pattern grooves are provided on the surface of the third pattern block, and the length direction of the pattern grooves is inclined to the center line of the tread layer surface along its circumferential direction.

[0028] By adopting the above preferred solution, the first and second pattern blocks with rough surfaces arranged on the tire sidewall can effectively improve their friction and have good grip. The third pattern block with smooth surface arranged in the middle of the tire has good control performance and low rolling resistance, comfortable riding, smooth rolling and energy saving. The pattern groove can improve the expansion and contraction performance of the third pattern block, and at the same time, it can also help assist drainage and sewage discharge, and also enhance the friction with the ground.

[0029] As a preferred solution, the pattern groove includes: a first groove portion and a second groove portion, the first groove portion is a long strip groove, one end of which is connected to the arc groove, and the other end is connected to the second groove portion, and the second groove portion is a circular groove;

[0030] When a plurality of pattern grooves are provided, the lengths of the first groove portions of the plurality of pattern grooves are arranged in an arithmetic progression, and the second groove portion of the longest pattern groove is closest to the second pattern block.

[0031] By adopting the above preferred solution, the long strip-shaped first groove portion can further improve the expansion and contraction performance of the third pattern block along the length direction of the first groove portion, and at the same time, it can also help assist in drainage and sewage discharge. The circular second groove portion has a larger contact surface, and its drainage and sewage discharge effect is better, and it is used in conjunction with the first groove portion.

[0032] The second groove portion of the longest pattern groove is closest to the second pattern block, and can discharge some sewage toward the second pattern block. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 A schematic cross-sectional structure diagram of a low wind pressure safety protection explosion-proof motorcycle tire provided in an embodiment of the present invention.

[0034] Figure 2A schematic diagram of a partial tread of a low-wind pressure safety protection explosion-proof motorcycle tire provided in an embodiment of the present invention.

[0035] Among them: 1. inner surface layer, 2. reinforcement layer, 3. buffer layer, 4. tread layer, 5. eagle beak protrusion, 51. upper protrusion surface, 52. side protrusion surface, 53. lower protrusion surface, 6. tire axle center line, 71. first pattern block, 72. second pattern block, 73. third pattern block, 74. arc groove, 75. groove bottom reinforcement block, 76. pattern groove, 761. first groove portion, 762. second groove portion, 8. center line. DETAILED DESCRIPTION

[0036] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0037] In order to achieve the purpose of the present invention, in some embodiments of a low wind pressure safety protection explosion-proof motorcycle tire,

[0038] like Figure 1 As shown, a low wind pressure safety protection explosion-proof motorcycle tire includes an inner layer 1, a reinforcement layer 2, a buffer layer 3 and a tread layer 4 which are arranged in sequence from the inside to the outside; the inner layer 1 and the reinforcement layer 2 are arranged in sequence to form a circle, and the reinforcement layer 2 is arranged on the outer periphery of the inner layer 1, the buffer layer 3 is arranged on the outer periphery of the reinforcement layer 2, and the tread layer 4 is arranged on the outer periphery of the buffer layer 3; an eagle beak protrusion 5 is arranged on the tire lip portion of the tread layer 4.

[0039] The low wind pressure safety protection explosion-proof motorcycle tire of the present invention meets the market demand for low wind pressure riding, explosion-proof tires, high wear resistance, low rolling resistance, high safety, and easy control performance. In addition, the newly added eagle beak protrusion 5 on the tread layer 4 of the present invention can effectively protect the wheel hub and prevent the tire from falling off the ring, while ensuring that the low wind pressure can be ridden.

[0040] In order to further optimize the implementation effect of the present invention, in some other embodiments, the other characteristic technologies are the same, the difference is that the reinforcement layer 2 and the buffer layer 3 are nylon bias yarn layers, and the reinforcement layer 2 is two layers crossed and overlapped.

[0041] By adopting the above preferred solution, the nylon bias cord yarn layer adopts high single yarn strength and has better wear resistance.

[0042] In order to further optimize the implementation effect of the present invention, in some other embodiments, the remaining characteristic technologies are the same, except that the reinforcement layer 2 extends to the tire bead roll.

[0043] By adopting the above preferred solution, the wear resistance of the tire edge is also excellent.

[0044] In order to further optimize the implementation effect of the present invention, in some other embodiments, the other characteristic technologies are the same, except that an upper raised surface 51, a side raised surface 52 and a lower raised surface 53 are provided on the eagle beak protrusion 5, the upper raised surface 51 is a side of the eagle beak protrusion 5 away from the bead portion of the tread layer 4, the side raised surface 52 is a side of the eagle beak protrusion 5, and the lower raised surface 53 is a side of the eagle beak protrusion 5 facing the bead portion of the tread layer 4;

[0045] The upper convex surface 51 is an inwardly concave arc surface;

[0046] The side raised surface 52 is an inclined surface;

[0047] The lower raised surface 53 is a horizontal surface.

[0048] By adopting the above preferred solution, the structure of the eagle beak protrusion 5 can effectively protect the wheel hub and prevent the tire from falling off the ring. The upper protrusion surface 51 is an inwardly concave arc surface, which is more stable. The side protrusion surface 52 is an inclined surface that is less likely to allow dust to accumulate. The lower protrusion surface 53 is a horizontal surface, which makes it easier to stabilize the tire and ensure that it can be ridden under low wind pressure conditions.

[0049] In order to further optimize the implementation effect of the present invention, in some other embodiments, the other characteristic technologies are the same, the difference is that the distance from the connection between the upper raised surface 51 and the side raised surface 52 to the center line 6 of the tire axle is smaller than the distance from the connection between the upper raised surface 51 and the side raised surface 52 to the center line 6 of the tire axle.

[0050] By adopting the above preferred solution, it is ensured that the side raised surface 52 is an inclined surface inclined toward the outside.

[0051] like Figure 2 As shown, in order to further optimize the implementation effect of the present invention, in some other embodiments, the other characteristic technologies are the same, except that a plurality of groups of continuous pattern block units are provided on the surface of the tread layer 4 along the circumference of the tire, and the pattern block units finally form a circle;

[0052] The pattern block unit includes a first pattern block 71, a second pattern block 72, a third pattern block 73 and two rows of arc grooves 74; the first pattern block 71 and the second pattern block 72 are located at the edge of the tread layer 4, the arc groove 74 is located in the middle of the tread layer 4, the third pattern block 73 is connected to the second pattern block 72 and the arc groove 74, and is surrounded by the first pattern block 71, the second pattern block 72 and the arc groove 74, and the arc grooves 74 of adjacent pattern block units on the same side are connected.

[0053] By adopting the above preferred solution, the first pattern block 71, the second pattern block 72, and the third pattern block 73 of the pattern block unit can significantly improve the grip of the tire, and the tire is not easy to slip, avoiding additional sliding friction between the tread layer 4 and the ground, thereby improving the wear resistance of the tire. The continuous arc groove 74 is used in the middle of the present invention, which has good control performance and low rolling resistance, comfortable riding, smooth rolling and energy saving.

[0054] Furthermore, a groove bottom reinforcement block 75 is provided between the third pattern blocks 73 of adjacent pattern block units. The groove bottom reinforcement block 75 is disposed in the arc-shaped groove 74 , and the groove bottom reinforcement block 75 is connected to the third pattern blocks 73 of adjacent pattern block units.

[0055] By adopting the above preferred solution, the connection strength is improved.

[0056] Furthermore, the groove bottom reinforcement block 75 is also connected to the second pattern block 72 , and in the same pattern block unit, the connection length between the groove bottom reinforcement block 75 and the third pattern block 73 is 4 to 6 times the connection length between the groove bottom reinforcement block 75 and the second pattern block 72 .

[0057] By adopting the above preferred solution, the connection strength can be better improved.

[0058] Furthermore, the surfaces of the first pattern block 71 and the second pattern block 72 are rough surfaces, the surface of the third pattern block 73 is smooth, and one or more parallel pattern grooves 76 are provided on the surface of the third pattern block 73, and the length direction of the pattern groove 76 is inclined to the center line 8 of the tread layer 4 along its circumferential direction.

[0059] By adopting the above preferred solution, the first pattern block 71 and the second pattern block 72 with a rough surface arranged on the tire sidewall can effectively improve the friction force, have good grip, and obtain more stable grip on cement and dirt roads with poor road conditions, while also having wear resistance for commuting on urban roads. The third pattern block 73 with a smooth surface arranged in the middle of the tire has good control performance and low rolling resistance, comfortable riding, smooth rolling and energy saving. The pattern groove 76 can improve the telescopic performance of the third pattern block 73, and at the same time, it can also help assist drainage and sewage discharge, and also enhance the friction with the ground.

[0060] Furthermore, the pattern groove 76 includes: a first groove portion 761 and a second groove portion 762, the first groove portion 761 is a long strip groove, and one end thereof is connected to the arc groove 74, and the other end is connected to the second groove portion 762, and the second groove portion 762 is a circular groove;

[0061] When three tread grooves 76 are provided, the lengths of the first groove portions 761 of the three tread grooves 76 are arranged in an arithmetic progression, and the second groove portion 762 of the longest tread groove 76 is closest to the second pattern block 72 .

[0062] By adopting the above preferred solution, the long strip-shaped first groove portion 761 can further improve the expansion and contraction performance of the third pattern block 73 along the length direction of the first groove portion 761, and at the same time, can also help assist in drainage and sewage discharge. The circular second groove portion 762 has a larger contact surface, and its drainage and sewage discharge effect is better, and is used in conjunction with the first groove portion 761.

[0063] The second groove portion 762 of the longest pattern groove 76 is closest to the second pattern block 72 , and can discharge some sewage toward the second pattern block 72 .

[0064] Regarding the preferred embodiments of the present invention, it should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A low wind pressure safety protection explosion-proof motorcycle tire, characterized in that: It includes an inner layer, a reinforcement layer, a buffer layer and a tread layer arranged in sequence from the inside to the outside; The inner layer and the reinforcement layer are arranged around one circle in sequence, and the reinforcement layer is arranged on the outer periphery of the inner layer, the buffer layer is arranged on the outer periphery of the reinforcement layer, and the tread layer is arranged on the outer periphery of the buffer layer; An eagle beak protrusion is provided at the tread lip portion of the tread layer; Along the circumference of the tire, a plurality of groups of continuous pattern block units are arranged on the surface of the tread layer, and the pattern block units eventually form a circle; The tread block unit includes a first tread block, a second tread block, a third tread block and two rows of arc-shaped grooves; the first tread block and the second tread block are located at the edge of the tread layer, the arc-shaped groove is located in the middle of the tread layer, the third tread block is connected to the second tread block and the arc-shaped groove, and is surrounded by the first tread block, the second tread block and the arc-shaped groove, and the arc-shaped grooves of adjacent tread block units on the same side are connected; A groove bottom reinforcement block is provided between the third pattern blocks of adjacent pattern block units, the groove bottom reinforcement block is arranged in the arc-shaped groove, and the groove bottom reinforcement block is connected to the third pattern blocks of adjacent pattern block units; The groove bottom reinforcement block is also connected to the second pattern block, and in the same pattern block unit, the connection length between the groove bottom reinforcement block and the third pattern block is 4 to 6 times the connection length between the groove bottom reinforcement block and the second pattern block; The surfaces of the first pattern block and the second pattern block are rough surfaces, the surface of the third pattern block is smooth, and one or more parallel pattern grooves are provided on the surface of the third pattern block, and the length direction of the pattern groove is inclined to the center line of the tread layer surface along the circumferential direction thereof; The pattern groove comprises: a first groove portion and a second groove portion, wherein the first groove portion is a long strip groove, one end of which is connected to the arc groove, and the other end is connected to the second groove portion, and the second groove portion is a circular groove; When a plurality of tread grooves are provided, the lengths of the first groove portions of the plurality of tread grooves are arranged in an arithmetic progression, and the second groove portion of the longest tread groove is closest to the second pattern block.

2. The low wind pressure safety protection explosion-proof motorcycle tire according to claim 1, characterized in that: The strengthening layer and the buffer layer are nylon bias yarn layers, and the strengthening layer is two layers of cross-overlapping.

3. The low wind pressure safety protection explosion-proof motorcycle tire according to claim 2, characterized in that: The reinforcing layer extends onto the bead turn.

4. The low wind pressure safety protection explosion-proof motorcycle tire according to any one of claims 1 to 3, characterized in that: The hawk beak protrusion is provided with an upper protrusion surface, a side protrusion surface and a lower protrusion surface, wherein the upper protrusion surface is the side of the hawk beak protrusion away from the tread layer bead portion, the side protrusion surface is the side surface of the hawk beak protrusion, and the lower protrusion surface is the side of the hawk beak protrusion facing the tread layer bead portion; The upper convex surface is an inwardly concave arc surface; The side raised surface is an inclined surface; The lower raised surface is a horizontal surface.

5. The low wind pressure safety protection explosion-proof motorcycle tire according to claim 4, characterized in that: The distance from the connection point of the upper convex surface and the side convex surface to the center line of the tire axis is smaller than the distance from the connection point of the upper convex surface and the side convex surface to the center line of the tire axis.

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