1. A tire, characterized in that,

the tire includes wheel body, a plurality of straight type protection strip and a plurality of curved type protection strip, the wheel body includes the wheel face with ground contact and sets up the wheel side of wheel face both sides, the wheel face has a plurality of annular and a plurality of arc wall, and is a plurality of the annular interval sets up, and arbitrary the annular is around the axis of wheel body is encircleed and is set up on the wheel face, and is a plurality of the arc wall interval sets up, and is arbitrary the arc wall is followed the axis direction of wheel body extends the setting, and is arbitrary the inside of arc wall laid with arc wall shape assorted curved type protection strip, curved type protection strip with the wheel body bonds, and is arbitrary the inside of annular centers on the axis of wheel body has been laid a plurality ofly straight type protection strip, straight type protection strip with the wheel body bonds.

2. The tire of claim 1,

the cross section of annular is the trapezoidal setting, the side of annular with the junction of wheel face is provided with the limit circle.

3. The tire of claim 2,

the shape of the arc-shaped groove is smooth curve arrangement, and the connecting part of the side surface of the arc-shaped groove and the wheel surface is provided with the edge guide circle.

4. A tyre as claimed in claim 3,

and a plurality of communicating grooves are arranged on the wheel side at intervals around the axis of the wheel body, and the communicating grooves are communicated with the ring grooves.

5. The tire of claim 4,

the middle part of the wheel face is provided with a plurality of protruding parts around the axis of the wheel body, and the peripheral sides of the protruding parts are provided with thin seams.

6. The tire of claim 5,

the wheel body is made of a rubber component and carbon black, the weight ratio of the rubber component to the carbon black is 4:1, the rubber component is prepared by mixing natural rubber, butadiene rubber and styrene butadiene rubber according to the weight ratio of 5:4:1, and the carbon black is prepared by mixing high-wear-resistance furnace black, fast extrusion furnace black, thermal cracking carbon black and high-specific surface area white carbon black according to the weight ratio of 25:28:6: 14.

7. The tire of claim 6,

the wheel body is added with an anti-aging agent, and the anti-aging agent is prepared by mixing an anti-aging agent RD, an anti-aging agent 4020 and protective wax according to the weight ratio of 15:38: 35.

Background

A tire is a ground-rolling circular ring-shaped elastic rubber article mounted on various vehicles or machines.

When the road surface of laying small stone is driven, the problem of stone clamping of a tire groove is easily generated, the stone is firmly clamped in the groove, the stone can be taken out from the groove by means of a tool, the stone clamped in the groove can influence the performances of operation, abrasion, drainage, noise and the like of the pattern, and the rubber at the bottom of the pattern groove can be damaged in serious conditions to cause abnormal damage of the tire.

Disclosure of Invention

The invention aims to provide a tire, which is convenient for taking out stones clamped in a groove, thereby protecting the tire.

In order to achieve the above object, the present invention provides a tire, which comprises a wheel body, a plurality of straight protection strips and a plurality of bent protection strips, the wheel body comprises a wheel surface contacted with the ground and wheel sides arranged at two sides of the wheel surface, the wheel surface is provided with a plurality of ring grooves and a plurality of arc-shaped grooves, the ring grooves are arranged at intervals, any ring groove is arranged on the wheel surface in a surrounding way around the axis of the wheel body, a plurality of arc grooves are arranged at intervals, any one of the arc-shaped grooves extends along the axial direction of the wheel body, the bent protection strip matched with the arc-shaped groove in shape is laid in the inner part of any one of the arc-shaped grooves, the bent protection strips are adhered with the wheel body, a plurality of straight protection strips are laid in any annular groove around the axis of the wheel body, the straight protective strip is bonded with the wheel body so as to be convenient for taking out stones from the arc-shaped groove and the ring groove.

The cross section of the ring groove is trapezoidal, and the connecting part of the side surface of the ring groove and the wheel surface is provided with an edge guide circle, so that stones are difficult to clamp into the ring groove.

The shape of the arc-shaped groove is smooth curve setting, and the connecting part of the side surface of the arc-shaped groove and the wheel surface is provided with the edge guide circle so as to facilitate the installation of the bent protection strip in the arc-shaped groove.

Wherein, the wheel side is provided with a plurality of communicating grooves at intervals around the axis of the wheel body, the communicating grooves are communicated with the ring grooves, and the water permeability of the wheel body is enhanced.

The middle part of the wheel surface is provided with a plurality of protruding parts around the axis of the wheel body, and the peripheral sides of the protruding parts are provided with slits to enhance the friction force between the wheel body and the ground.

The wheel body is made of a rubber component and carbon black, the weight ratio of the rubber component to the carbon black is 4:1, the rubber component is made of natural rubber, butadiene rubber and styrene butadiene rubber through mixing according to the weight ratio of 5:4:1, the carbon black is made of high-wear-resistance furnace black, fast extrusion furnace black, thermal cracking carbon black and white carbon black with a high specific surface area through mixing according to the weight ratio of 25:28:6:14, a small amount of styrene butadiene rubber is added to improve the later-stage aging problem of the tire, and meanwhile, the natural rubber and the butadiene rubber are compounded to ensure the yield resistance and flexibility; meanwhile, high-wear-resistant furnace black, fast-extrusion furnace black, thermal cracking carbon black and white carbon black with high specific surface area are introduced, so that the wheel has excellent flexibility and lower compression heat generation while ensuring the setting stress.

The wheel body is added with an anti-aging agent, and the anti-aging agent is prepared by mixing an anti-aging agent RD, an anti-aging agent 4020 and protective wax according to the weight ratio of 15:38:35, so that the problem of later-stage aging resistance is solved.

According to the tire, when the stones clamped in the arc-shaped groove are difficult to take out, the bent protection strip at the stone clamping position can be torn off from the wheel body, so that the stones are taken out of the arc-shaped groove along with the bent protection strip, when the stones clamped in the ring groove are difficult to take out, the straight protection strip at the stone clamping position can be torn off from the wheel body, so that the stones are taken out of the ring groove along with the straight protection strip, so that the stones are convenient to take out of the ring groove and the arc-shaped groove, and when the stones are clamped in the arc-shaped groove and the ring groove, the straight protection strip and the bent protection strip prevent the stones from penetrating into the ring groove and the bottom side surface of the arc-shaped groove, so that the ring groove and the bottom side surface of the arc-shaped groove are protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a tire provided by the present invention.

Fig. 2 is a cross-sectional view taken at a-a of fig. 1 in accordance with the present invention.

Fig. 3 is a cross-sectional view at B-B of fig. 1 in accordance with the present invention.

Fig. 4 is a cross-sectional view at C-C of fig. 1 provided by the present invention.

Fig. 5 is an expanded view of the wheel body provided by the present invention.

1-wheel body, 11-wheel surface, 111-ring groove, 112-arc groove, 113-edge guide circle, 114-bulge, 115-fine seam, 116-anti-skidding groove, 12-wheel side, 121-communicating groove, 13-clamping groove, 2-straight protective strip, 3-bent protective strip, 4-protective plate and 41-clamping frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the present invention provides a tire, including a wheel body 1, a plurality of straight guard bars 2 and a plurality of curved guard bars 3, where the wheel body 1 includes a wheel surface 11 contacting with the ground and wheel sides 12 disposed on both sides of the wheel surface 11, the wheel surface 11 has a plurality of annular grooves 111 and a plurality of curved grooves 112, the annular grooves 111 are disposed at intervals, any annular groove 111 is disposed on the wheel surface 11 around the axis of the wheel body 1, the curved grooves 112 are disposed at intervals, any curved groove 112 extends along the axis of the wheel body 1, the curved guard bar 3 matching with the curved groove 112 is laid inside any curved groove 112, the curved guard bar 3 is bonded to the wheel body 1, the straight guard bars 2 are laid inside any annular groove 111 around the axis of the wheel body 1, the straight protective strip 2 is bonded with the wheel body 1.

In this embodiment, the curved protection strip 3 and the straight protection strip 2 are made of the same material as the wheel body 1, the wheel surface 11 is provided with a plurality of the ring grooves 111 and a plurality of the arc grooves 112, the ring grooves 111 and the arc grooves 112 are arranged in a staggered manner, the curved protection strip 3 is laid in any one of the arc grooves 112, the curved protection strip 3 divides any one of the ring grooves 111 into a plurality of segments, one straight protection strip 2 is laid in any one of the segments of the ring groove 111, when the stuck stone in the arc groove 112 is difficult to be taken out, the curved protection strip 3 where the stone is stuck can be torn off from the wheel body 1, so that the stone can be taken out from the arc groove 112 along with the curved protection strip 3, and when the stuck stone in the ring groove 111 is difficult to be taken out, the straight protection strip 2 where the stone is stuck can be torn off from the wheel body 1, so that the stone along with straight type protecting strip 2 follow take out in the annular groove 111 to make the stone conveniently follow annular groove 111 with take out in the arc wall 112, and when the stone card was gone into arc wall 112 with when in the annular groove 111, straight type protecting strip 2 with curved type protecting strip 3 prevents that the stone from piercing annular groove 111 with the bottom flank of arc wall 112, with to the annular groove 111 with the bottom flank of arc wall 112 protects.

Further, the cross section of the ring groove 111 is trapezoidal, and a side guide circle 113 is arranged at the connection position of the side surface of the ring groove 111 and the wheel surface 11;

the arc-shaped groove 112 is arranged in a smooth curve, and the edge guide circle 113 is arranged at the joint of the side surface of the arc-shaped groove 112 and the wheel surface 11;

a plurality of communicating grooves 121 are arranged at intervals around the axis of the wheel body 1 on the wheel side 12, and the communicating grooves 121 are communicated with the ring grooves 111;

the middle part of the wheel surface 11 is provided with a plurality of protruding parts 114 around the axis of the wheel body 1, and the peripheral sides of the protruding parts 114 are provided with slits 115.

In this embodiment, the cross section of the ring groove 111 is trapezoidal, so that two side surfaces of the ring groove 111 are inclined surfaces, the size of the opening of the ring groove 111 is smaller than the size of the bottom side surface of the ring groove 111, so that stones are difficult to be clamped into the ring groove 111, when the stones are too stressed to be clamped into the ring groove 111, the inclined surfaces on two sides of the ring groove 111 bear most of extrusion force, and when the stones completely enter the ring groove 111, the stones are relatively loosened, so that the stones do not extrude the wheel body 1 when the wheel body 1 rotates, and thus the normal operation of the wheel body 1 is not affected, and the side of the straight protective strip 2 is placed into the ring groove 111, so that the straight protective strip 2 can be conveniently mounted; the arc-shaped groove 112 is smoothly curved, so that the arc-shaped groove 112 has no sharp top angle, and the bent protection strip 3 is conveniently laid in the arc-shaped groove 112, and the edge guide circle 113 is arranged at the connection between the side surfaces of the arc-shaped groove 112 and the ring groove 111 and the wheel surface 11, so that the wheel body 1 is more attractive; a plurality of the communication grooves 121 are arranged on the wheel side 12 at intervals, and the communication grooves 121 are communicated with the ring grooves 111 on the wheel surface 11 to increase the water permeability of the wheel body 1 during running; and the middle part of the wheel surface 11 is provided with a plurality of protruding parts 114 around the axis of the wheel body 1, the peripheral sides of the protruding parts 114 are provided with slits 115, when the wheel body 1 rotates, the protruding parts 114 can slightly swing left and right in the slits 115, so as to increase the friction force between the wheel body 1 and the ground.

Further, the wheel body 1 is made of a rubber component and carbon black, the weight ratio of the rubber component to the carbon black is 4:1, the rubber component is prepared by mixing natural rubber, butadiene rubber and styrene butadiene rubber according to the weight ratio of 5:4:1, and the carbon black is prepared by mixing high-wear-resistant furnace black, fast extrusion furnace black, thermal cracking carbon black and white carbon black with a high specific surface area according to the weight ratio of 25:28:6: 14;

the wheel body 1 is added with an anti-aging agent, and the anti-aging agent is prepared by mixing an anti-aging agent RD, an anti-aging agent 4020 and protective wax according to the weight ratio of 15:38: 35.

In the present embodiment, the rubber component is selected from natural rubber, butadiene rubber, styrene butadiene rubber, in parts by weight: the tire is prepared by mixing 50 parts of natural rubber, 40 parts of butadiene rubber and 10 parts of butadiene styrene rubber, wherein the ratio of the natural rubber is high to ensure the requirement of tensile strength, a small amount of butadiene styrene rubber is added to improve the problem of late aging of the tire, and meanwhile, the natural rubber and the butadiene rubber are compounded to ensure the yield resistance and flexibility; introducing high wear-resistant furnace black, fast extrusion furnace black, thermal cracking carbon black and white carbon black with high specific surface area simultaneously to this guarantees wheel setting stress, and excellent flexibility and lower compression themogenesis in addition, carbon black is according to part by weight: 25 parts of high wear-resistant furnace black, 28 parts of fast extrusion furnace black, 6 parts of thermal cracking carbon black and 14 parts of white carbon black with high specific surface area are proportioned to improve the filling amount of a reinforcing system and ensure certain setting stress, and a certain amount of white carbon black reinforcing agent is added, so that the reinforcing effect is achieved, and the problem of heat generation caused by high filling is also reduced. And the wheel body 1 is also added with an anti-aging agent, wherein the anti-aging agent comprises the following components in parts by weight: anti-aging agent RD: 15 parts of an anti-aging agent 4020: 38 parts of protective wax: and 35 parts of the antioxidant is proportioned to ensure the later aging resistance.

Further, the wheel surface 11 has a plurality of anti-slip grooves 116, and the plurality of anti-slip grooves 116 are arranged at equal intervals around the axis of the wheel body 1.

In this embodiment, a plurality of the anti-slip grooves 116 are provided on the tread surface 11, so as to enhance the anti-slip performance of the wheel body 1.

Further, the tire further comprises a protection plate 4, the protection plate 4 is fixedly connected with the wheel body 1, and the protection plate 4 is positioned on the inner side of the wheel body 1;

clamping frames 41 are arranged on two sides of the protection plate 4, the wheel body 1 is provided with clamping grooves 13 matched with the clamping frames 41, and the clamping frames 41 are located inside the clamping grooves 13.

In this embodiment, the protection plate 4 is disposed inside the wheel body 1, both sides of the engaging frame 41 are engaged with the engaging groove 13 to fix the protection plate 4, and the protection plate 4 is made of a rigid material to enhance the rigidity of the wheel body 1.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.