CN214450051U

CN214450051U - High-wear-resistance anti-prick tire

Info

Publication number: CN214450051U
Application number: CN202120104419.7U
Authority: CN
Inventors: 沈辉
Original assignee: Jiangsu Jiuxiang Technology Co ltd
Current assignee: Jiangsu Jiuxiang Technology Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-10-22
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a high wear-resisting tire of preventing pricking, including the tire body, the tire body still includes the cover tire, the outside fixed surface of cover tire is provided with the lug, form the recess between every two sets of lugs, the inboard fixedly connected with wheel hub of cover tire, wheel hub's centre is provided with the pivot, the inside of cover tire is provided with the inner chamber, wheel hub's the outside is fixedly connected with damping device on the surface, wheel hub's below, wheel hub's inboard is fixed on the surface and is provided with the pneumatic valve, the upper end fixedly connected with air cock of pneumatic valve, when sharp thing is under the tire body, when it pricks at the recess, the lug on recess both sides supports sharp thing, it leads to tire body gas leakage not to prick the inner chamber, the device simple structure is compact, can effectual extension tire's life, prevent that the tire from being pricked the hourglass by sharp article, and be suitable for extensively.

Description

High-wear-resistance anti-prick tire

Technical Field

The utility model relates to a high wear-resisting tire field of preventing pricking, more specifically say, relate to a high wear-resisting tire of preventing pricking.

Background

The tire structure is just a structure in which a tire body is embedded and fixed on a rim, the tire structure bears load and rolls, however, the structure has the following disadvantages in use operation: the tire structure is only filled with gas to be expanded, so that when the tire is punctured by nails, stones and other foreign matters, air in the tire body can be rapidly leaked through the punctured part, and further the tire body is flat, so that a locomotive or an automobile using the tire cannot run, and even running danger occurs. In the long-time running process of a vehicle, as the tire continuously and repeatedly deforms rapidly in the rotating process, heat is generated by friction inside the material and between the tire and the ground, the temperature of the tire rises sharply, the performance of the tire is reduced, the strength is reduced, the air pressure rises along with the strength, the tire is easy to burst in the high-speed running process of the tire, particularly in summer, the ground temperature is 80-90 ℃, the temperature can directly burn eggs, the occurrence of tire burst in summer is easy to happen, and the problem is in urgent need of improvement.

The utility model discloses a publication number is CN 206900097U's utility model discloses an automobile tire, including wheel hub, the upper end of wheel hub internal surface is equipped with the valve, air-valve top fixedly connected with tire pressure sensor, tire pressure sensor's top fixedly connected with temperature sensor, the inner tube of a tyre has been cup jointed to wheel hub's surface, the upper and lower two sides of the inner tube of a tyre are equipped with the matrix, the ring is prevented pricking in one side that wheel hub was kept away from to the inner tube of a tyre has been cup jointed, the cover tire has been cup jointed to the surface of cover tire, the interior fixed surface of cover tire is connected with protruding muscle. The utility model discloses the surface at cover tire and cover tire cover has all been scribbled in proper order by interior to exterior and has been established molybdenum disulfide coating, polyvinyl chloride coating and ethylene vinyl alcohol copolymer coating, can make this automobile tire have high temperature resistant, anti-oxidant and wear-resisting ability, has solved current automobile tire high temperature resistance, oxidation resistance and wearability relatively poor, reduces its life's problem.

The above-mentioned tyres have the following drawbacks during use:

most tires adopt longitudinal bumps, the thickness of the bumps is not very thick, and a sharp object is likely to prick into the inner bumps of the tires and cannot play a role in protection;

the hub is not provided with a damping device, when the hub meets road teeth or larger stones, the hub returns to the outer tire to be broken if the hub is light, and the hub and the damping are damaged if the hub is heavy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high wear-resisting tire of preventing pricking aims at solving the problem among the prior art effectively.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides a high wear-resisting tire of preventing pricking, includes the tire body, the tire body still includes the cover tire, the outside fixed surface of cover tire is provided with the lug, adjacent two form the recess between the lug, the inboard fixedly connected with wheel hub of cover tire, wheel hub's centre is provided with the pivot, the inside of cover tire is provided with the inner chamber, wheel hub's the outside fixedly connected with damping device on the surface, wheel hub's below, wheel hub's inboard fixed air valve that is provided with on the surface, the upper end fixedly connected with air cock of air valve, the device simple structure is compact, can effectual extension tire's life, prevents that the tire from being pricked by sharp-pointed article and leaks, is suitable for extensively.

As an optimized scheme of the utility model, the cover tire cup joints at wheel hub's outside surface, damping device sets up simultaneously in the inner chamber.

As an optimized scheme of the utility model, lug and recess are provided with a plurality of groups, lug and recess evenly distributed are on the surface of cover tire.

As a preferred scheme of the utility model, damping device includes roof, casing, spout, spring, ejector pad, gasket and roof down, roof fixed connection is in the top of casing on, the spout has been seted up to the inside of casing, in the ejector pad sliding connection spout, the roof under the below fixedly connected with of ejector pad, fixedly connected with gasket between ejector pad and the roof down.

As a preferred scheme of the utility model, two sets of springs of fixedly connected with in the spout, it is two sets of the top fixed connection of spring is in the top of spout, and below fixed connection is in the top of ejector pad.

As a preferred scheme of the utility model, the upper surface of going up the roof is provided with the wainscot, the radian of going up the wainscot equals with the radian of the inboard surface of cover tire, the lower surface of roof is provided with down the wainscot down, the radian of wainscot equals with wheel hub's outside surface radian down.

A preparation method of a high-wear-resistance anti-prick tire comprises the following steps in sequence:

s1: tire model pretreatment: uniformly coating the surface of the tire model with a release agent, then placing the tire model into a dryer, adjusting the temperature to 50-70 ℃, and drying for 2-4 h;

s2: fixing a tire model: surrounding the periphery of the tire model processed in the step by steel plates for fixing;

s3: mixing materials: mixing the silicon rubber and the curing agent in a ratio of 30-45: adding the mixture of 1 into a mixer, adjusting the rotating speed of the mixer to be 500r/min, mixing for 30-50min, and discharging bubbles by adopting vacuum after uniformly stirring to obtain a mixture;

s4: injection molding: pressing and injecting the obtained mixture to a tire model along a fixed injection point, vibrating for 3 times at intervals of 2min, placing the mixture in a ventilation place for curing for 4-6h after all the mixture is injected, and injecting gypsum powder with the weight 10-15 times of that of silica gel into a wood strip frame after the curing is finished, and filling the wood strip frame with the gypsum powder;

s5: obtaining a tire: and (5) removing the wood strip frame after 1-2h to obtain the finished tire.

In any of the above embodiments, preferably, in step S2, the steel sheet is treated with a release agent and dried by a dryer.

In any of the above embodiments, it is preferable that the time for the vacuum to evacuate the bubbles in step S3 is not more than 10 min.

In any of the above embodiments, preferably, in step S4, the curing temperature is 10 to 15 ℃.

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

(1) the atmospheric pressure accessible pneumatic valve and the air cock in the tire body inner chamber that sets up in this case are adjusted, inflate or the gassing, at the in-process of advancing, go up roof and roof down and support the strength and the deformation that whole tire body received, when sharp thing under tire body, when it pricks at the recess, the lug on recess both sides supports sharp thing, does not let it prick the inner chamber and leads to tire body gas leakage.

(2) When sharp thing overlength in the present case, prick the inner chamber and touch and go up the wainscot, the spring deformation volume in the twinkling of an eye is very little, be unlikely to for the too big pressure of roof, striking between the below of casing and the gasket in the spring extrusion, collision between the structure has been prevented and has been leaded to damaging, service life has been prolonged, when sharp thing does not contact with ground, there is not internal exogenic action, the spring restores the normal position, sharp thing can't prick into, prick the lug when sharp thing, owing to be the disc, the direction of pricking is changed, avoid pricking, and the lug is very thick hardly pricked, thereby the protection tire.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the wheel hub of the present invention;

fig. 3 is a schematic structural view of the damping device of the present invention.

The reference numbers in the figures illustrate: 1. a tire body; 2. an outer tire; 3. a bump; 4. a groove; 5. a hub; 6. a rotating shaft; 7. an inner cavity; 8. a damping device; 81. an upper top plate; 8101. pasting the upper surface; 82. a housing; 83. a chute; 84. a spring; 85. a push block; 86. a gasket; 87. a lower top plate; 8701. a lower veneering; 9. an air valve; 10. an air tap.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a high wear-resistant anti-prick tire comprises a tire body 1, the tire body 1 further comprises a cover tire 2, a bump 3 is fixedly arranged on the outer side surface of the cover tire 2, a groove 4 is formed between every two groups of bumps 3, a hub 5 is fixedly connected to the inner side of the cover tire 2, a rotating shaft 6 is arranged in the middle of the hub 5, an inner cavity 7 is arranged inside the cover tire 2, a damping device 8 is fixedly connected to the outer side surface of the hub 5, an air valve 9 is fixedly arranged on the inner side surface of the hub 5 below the hub 5, and an air nozzle 10 is fixedly connected to the upper end of the air valve 9.

In this embodiment, the air pressure in the inner cavity 7 of the tire body 1 can be adjusted through the air valve 9 and the air tap 10, and the tire body 1 is inflated or deflated, during the process of moving, the upper top plate 81 and the lower top plate 87 support the force and deformation of the whole tire body 1, when a sharp object is under the tire body 1, when the sharp object is pricked at the groove 4, the projections 3 at the two sides of the groove 4 support the sharp object, so that the sharp object is not pricked into the inner cavity 7 to cause air leakage of the tire body 1, when the sharp object is too long, the sharp object is pricked into the inner cavity 7 to touch the upper attaching surface 8101, the instantaneous deformation of the spring 84 is small, so that the excessive pressure is not applied to the upper top plate 81, when the spring 84 is squeezed, the collision between the lower part of the shell 82 and the gasket 86 is prevented, the damage caused by the collision between the structures is prevented, the service life is prolonged, when the sharp object is not in contact with the ground, no internal external force is exerted, and the spring 84 returns to the original position, the sharp object can not be pricked, when the sharp object pricks the convex block 3, the direction of the pricked force is changed due to the round surface, so that the pricking is avoided, and the convex block 3 is very thick and is difficult to prick, so that the tire is protected.

Specifically, the outer tire 2 is sleeved on the outer side surface of the hub 5, and the damping device 8 is arranged in the inner cavity 7 at the same time.

In this embodiment, damping device 8 evenly is provided with a plurality of groups on the outside surface of wheel hub 5, and when cover tire 2 cup jointed on wheel hub 5, damping device 8 set up in inner chamber 7, plays the effect of protection cover tire 2.

Specifically, the projections 3 and the grooves 4 are arranged in a plurality of groups, and the projections 3 and the grooves 4 are uniformly distributed on the surface of the outer tire 2.

In this embodiment, when sharp object is under tire body 1, when it pricks in recess 4, the lug 3 on recess 4 both sides supports sharp object, does not let it prick inner chamber 7 and leads to tire body 1 gas leakage, pricks lug 3 when sharp object, because be the disc, the direction of pricking is changed, avoids pricking, and lug 3 is very thick hardly pricked to protect the tire.

Specifically, the damping device 8 includes an upper top plate 81, a housing 82, a sliding groove 83, a spring 84, a push block 85, a gasket 86 and a lower top plate 87, the upper top plate 81 is fixedly connected above the housing 82, the sliding groove 83 is formed in the housing 82, the push block 85 is slidably connected with the sliding groove 83, the lower top plate 87 is fixedly connected below the push block 85, and the gasket 86 is fixedly connected between the push block 85 and the lower top plate 87.

In this embodiment, when the sharp object is too long, the pricking inner cavity 7 touches the upper veneering 8101, the spring 84 has a small instantaneous deformation amount, so that excessive pressure is not applied to the upper top plate 81, the lower part of the shell 82 and the gasket 86 collide with each other when the spring 84 extrudes, damage caused by collision between structures is prevented, the service life is prolonged, when the sharp object is not in contact with the ground, no internal external force is applied, the spring 84 returns to the original position, and the sharp object cannot be pricked.

Specifically, two sets of springs 84 are fixedly connected to the sliding groove 83, the upper portions of the two sets of springs 84 are fixedly connected to the upper portion of the sliding groove 83, and the lower portions of the two sets of springs 84 are fixedly connected to the upper portion of the pushing block 85.

In this embodiment, when the sharp object is too long, the pricking inner cavity 7 touches the upper attaching surface 8101, and the instantaneous deformation of the spring 84 is small, so that the spring does not apply too much pressure to the upper top plate 81.

Specifically, the upper surface of the upper top plate 81 is provided with an upper attaching surface 8101, the radian of the upper attaching surface 8101 is equal to the radian of the inner side surface of the outer tire 2, the lower surface of the lower top plate 87 is provided with a lower attaching surface 8701, and the radian of the lower attaching surface 8701 is equal to the radian of the outer side surface of the hub 5.

In this embodiment, the lower facing 8701 is fixedly connected to the hub 5, the upper facing 8101 is tightly attached to the inner wall of the outer tire 2, when a sharp object is too long, the sharp object penetrates into the inner cavity 7 and touches the upper facing 8101, and the instantaneous deformation of the spring 84 is small, so that the excessive pressure on the upper top plate 81 is not applied.

The utility model also provides a preparation method of high wear-resisting anti-prick tire includes following step according to the precedence order:

Specifically, in step S2, the steel sheet is treated with a release agent and dried by a dryer.

Specifically, in step S3, the time for vacuum bubble evacuation does not exceed 10 min.

Specifically, in step S4, the curing temperature is 10-15 ℃.

The working principle is as follows:

when the high-wear-resistance anti-pricking tire is used, the air pressure in the inner cavity 7 of the tire body 1 can be adjusted through the air valve 9 and the air tap 10 to inflate or deflate, the upper top plate 81 and the lower top plate 87 support the force and deformation of the whole tire body 1 in the advancing process, when a sharp object is under the tire body 1, the projections 3 on the two sides of the groove 4 support the sharp object when the sharp object is pricked in the groove 4, the sharp object is not pricked into the inner cavity 7 to cause air leakage of the tire body 1, when the sharp object is too long, the sharp object is pricked into the inner cavity 7 to touch the upper attaching face 8101, the instantaneous deformation of the spring 84 is small, the excessive pressure is not applied to the upper top plate 81, the collision between the lower part of the shell 82 and the gasket 86 when the spring 84 is extruded, the collision between the structures is prevented from causing damage, the service life is prolonged, when the sharp object is not in contact with the ground, no internal external force is applied, the spring 84 returns to the original position, the sharp object cannot be pricked, when the sharp object pricks the convex block 3, the direction of the pricked force is changed due to the round surface, the pricking is avoided, and the convex block 3 is very thick and is difficult to prick, so that the tire is protected.

The above description is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention.

Claims

1. The utility model provides a high wear-resisting prick-proof tire, includes tire body (1), its characterized in that: tire body (1) still includes cover tire (2), the outside fixed surface of cover tire (2) is provided with lug (3), lug (3) form between per two sets of recess (4), the inboard fixedly connected with wheel hub (5) of cover tire (2), the centre of wheel hub (5) is provided with pivot (6), the inside of cover tire (2) is provided with inner chamber (7), fixedly connected with damping device (8) on the surface of the outside of wheel hub (5), the below of wheel hub (5), the inboard fixed surface of wheel hub (5) is provided with pneumatic valve (9), the upper end fixedly connected with air cock (10) of pneumatic valve (9).

2. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: the outer tire (2) is sleeved on the outer side surface of the hub (5), and the damping device (8) is arranged in the inner cavity (7) at the same time.

3. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: the tyre is characterized in that a plurality of groups of the convex blocks (3) and the grooves (4) are arranged, and the convex blocks (3) and the grooves (4) are uniformly distributed on the surface of the outer tyre (2).

4. A highly abrasion resistant puncture resistant tire as claimed in claim 1, wherein: damping device (8) include roof (81), casing (82), spout (83), spring (84), ejector pad (85), gasket (86) and roof (87) down, roof (81) fixed connection is in the top of casing (82), spout (83) have been seted up to the inside of casing (82), in ejector pad (85) sliding connection spout (83), roof (87) under the below fixedly connected with of ejector pad (85), fixedly connected with gasket (86) between ejector pad (85) and roof (87) down.

5. A high wear resistant puncture resistant tire as in claim 4, wherein: two sets of springs (84) are fixedly connected in the sliding groove (83), the upper portions of the two sets of springs (84) are fixedly connected above the sliding groove (83), and the lower portions of the two sets of springs are fixedly connected above the pushing block (85).

6. A high wear resistant puncture resistant tire as in claim 4, wherein: the upper surface of going up roof (81) is provided with wainscot (8101), the radian of going up wainscot (8101) equals with the inside surface's of cover tire (2) radian, the lower surface of roof (87) is provided with down wainscot (8701) down, the radian of wainscot (8701) equals with the outside surface radian of wheel hub (5) down.