CN111231583A

CN111231583A - Hollow damping tire

Info

Publication number: CN111231583A
Application number: CN201811438630.1A
Authority: CN
Inventors: 黄勇贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-28
Filing date: 2018-11-28
Publication date: 2020-06-05

Abstract

The invention provides a hollowed-out shock-absorbing tire which comprises a tire body, wherein the tire body is provided with an inner side surface and an outer side surface, a shock-absorbing structure is arranged between the inner side surface and the outer side surface, the shock-absorbing structure comprises a regular reticular body formed by a plurality of geometric structures, the shock-absorbing structure has a good buffering effect by arranging the regular reticular buffering structure, a supporting rib with the width of more than 1 mm is arranged at the center of a tire crown and is vertical to a wheel hub, the width is designed according to the size of the tire, the effect of uniform supporting is achieved, and the tire is prevented from rhythmically jumping and moving. And secondly, the inflation is avoided, and the trouble of air leakage of a common inflatable tire is solved. Because no joint thoroughly solves the problem of jumping of the joint part of the inflation-free hollow tire, the tire manufacturing process is simple and suitable for large-scale production, the vulcanization time is short, the yield is high, the manpower, natural gas and electric power resources are greatly saved, and the manufacturing cost is reduced.

Description

Hollow damping tire

Technical Field

The invention belongs to the field of tire design and manufacture, and particularly relates to a hollow damping tire.

Background

In the prior art, the tire is mainly applied to transportation vehicles, the use performance of the tire greatly affects the safety of drivers, and in the actual use process, the traditional tire comprises a pneumatic tire and a non-pneumatic solid tire, and the pneumatic tire has the defects that: firstly, the air needs to be inflated at regular time, and is easy to be punctured, so that air leakage is caused; secondly, when the pressure of the inner tube of the tire is relatively sufficient, the shock resistance of the tire is poor; the prior non-pneumatic solid tire has the defects that: the manufacturing process is complex, the weight is heavy, the yield is low, and the material is consumed.

An inflation-free hollow tire is developed on the market at present, the tire is formed by improving a solid tire, 1-5 cylindrical cavities can be found when the tire section is cut, the tire overcomes the air leakage defect caused by the pneumatic tire, and the shock absorption effect is achieved. The defects that the solid tire is heavy in weight and consumes materials are solved to a certain degree, but the problem of tire joint jumping cannot be solved, and most tires have the problem of jumping. The tire structure only adopts the cylindrical through holes, so that the stress between the cylindrical through holes and the stress at the cylindrical through holes are uneven in the driving process, and the tire is deformed to shake.

Disclosure of Invention

The invention provides a hollow damping tire, which solves the defects of the prior art.

The technical scheme of the invention is realized as follows:

the utility model provides a fretwork shock attenuation tire, includes the tire body, be provided with medial surface and lateral surface on the tire body, be provided with shock-absorbing structure between medial surface and the lateral surface, shock-absorbing structure includes the regular reticulate body that forms by a plurality of geometric structure.

Preferably, the regular mesh body comprises a honeycomb mesh body formed by connecting a plurality of polygons in an arrangement manner.

Preferably, the regular mesh body comprises a mesh body formed by a plurality of annularly spaced fronds.

Preferably, the regular mesh body comprises at least two annular mesh bodies formed by annularly arranging a plurality of triangles, and the at least two annular mesh bodies are arranged up and down.

Preferably, the triangle is an equilateral triangle.

Preferably, the regular net-shaped body comprises connecting bodies connected with the inner side face and the outer side face of the tire body, every two adjacent connecting bodies form a trapezoid-like structure with the inner side face and the outer side face of the tire body, reinforcing connecting pieces are arranged on diagonal lines of every two adjacent connecting bodies, and the connecting bodies, the reinforcing connecting pieces and the inner side face and the outer side face of the tire body form the regular net-shaped body.

Preferably, the regular reticular body comprises a plurality of triangles, three end angles of the triangles are respectively connected with the inner side surface and the outer side surface side wall of the tire body, and a plurality of triangular parts are mutually overlapped to form the regular reticular body.

Preferably, the regular mesh body comprises a mesh body formed by arranging and connecting a plurality of diamonds with each other.

A method for manufacturing a hollow damping tire adopts a rubber injection vulcanization method, or a rubber die-casting vulcanization method, or a polyurethane pouring method.

In summary, the invention has the advantages that:

the hollow damping tire has a good buffering effect by arranging the regular net-shaped buffering structure, the supporting rib with the width of more than 1 mm is arranged at the center of the tire crown and is vertical to the wheel hub, the width is designed according to the size of the tire, the effect of uniform supporting is achieved, and the tire is prevented from rhythmically jumping during rolling. And secondly, the inflation is avoided, and the trouble of air leakage of a common inflatable tire is solved. Because no joint thoroughly solves the problem of jumping of the joint part of the inflation-free hollow tire, the tire manufacturing process is simple and suitable for large-scale production, the vulcanization time is short, the yield is high, the manpower, natural gas and electric power resources are greatly saved, and the manufacturing cost is reduced.

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, and 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 these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a hollow-out cushion tire according to the background of the invention;

FIG. 2 is a schematic structural view of embodiment 1 of the present invention;

FIG. 3 is a schematic structural view of example 2 of the present invention;

FIG. 4 is a schematic structural diagram of embodiment 3 of the present invention;

FIG. 5 is a schematic structural view of example 4 of the present invention;

FIG. 6 is a schematic structural view of example 5 of the present invention;

fig. 7 is a schematic structural diagram of embodiment 6 of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The hollow damping tire is prepared by adopting natural rubber, synthetic rubber, carbon black, white carbon black and the like as main raw materials to prepare rubber compound and performing injection vulcanization or die-casting vulcanization to form the hollow rubber tire. In addition, the hollow PU damping tire can also be prepared by pouring a polyurethane material to form a hollow PU damping tire or a polyurethane damping tire;

the hollow damping tire is mainly suitable for scooters, swing cars, balance cars, four-wheel old-age scooter, two-wheel scooter, electric motorcycles, electric bicycles, golf carts, indoor carrying vehicles, tour bus and the like. The tool car, the man-power car, the animal-power car, the electric car with the speed per hour below 60 yards and the like can be used under light load and low speed.

Example 1

Specifically, including the tire body, be provided with medial surface 1 and lateral surface 2 on the tire body, be provided with shock-absorbing structure between medial surface and the lateral surface, shock-absorbing structure includes the regular reticulate body that forms by a plurality of geometric structure.

As shown in fig. 2, the regular mesh body includes a honeycomb mesh body formed by arranging and connecting a plurality of polygons 3.

Example 2

As shown in fig. 3, the difference from embodiment 1 is that the regular mesh body comprises a mesh body formed by a plurality of fronds 4 arranged at intervals in a ring shape.

Example 3

As shown in fig. 4, the difference from embodiment 1 is that the regular mesh body includes at least two ring-shaped mesh bodies 5 formed by annularly arranging a plurality of triangles, at least two of the ring-shaped mesh bodies are arranged up and down, and the triangle is an equilateral triangle.

Example 4

As shown in fig. 5, the difference from embodiment 1 lies in that the regular mesh body includes connectors for connecting the inner side and the outer side of the tire body, two adjacent connectors 6 form a trapezoid-like structure with the inner side and the outer side of the tire body, and reinforcing connectors 7 are arranged on the diagonal lines of the two adjacent connectors, and the connectors, the reinforcing connectors and the inner side and the outer side of the tire body form the regular mesh body.

Example 5

As shown in fig. 6, the difference from embodiment 1 is that the regular mesh body includes a plurality of triangles 8, three end corners of the triangles are respectively connected with the inner side surface and the outer side surface of the tire body, and a plurality of the triangle parts are mutually overlapped to form the regular mesh body.

Example 6

As shown in fig. 7, the difference from embodiment 1 is that the regular mesh body includes a mesh body formed by arranging and connecting a plurality of diamonds 9.

The tire manufacturing process is simple and suitable for large-scale production, the rubber hollow tire adopts injection and die-casting modes, the PU hollow tire adopts a filling mode, the vulcanization time is short, the manpower, natural gas and electric power resources are greatly saved, and the manufacturing cost is reduced.

Secondly, the tire is assembled in a pressing mode and an adhering mode. The pressing mode is that the tyre and the hub are separated, and the hub is tightly hooped by the elasticity of rubber to form a whole body by combining the tyre and the hub; the bonding method is that an iron or aluminum hub is placed in a tire vulcanization mold to be vulcanized together with rubber, and the rubber and the metal hub are bonded into a whole through a bonding technology in the vulcanization process. The assembly is diversified.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a fretwork shock attenuation tire which characterized in that: the tyre comprises a tyre body, wherein the tyre body is provided with an inner side surface and an outer side surface, a damping structure is arranged between the inner side surface and the outer side surface, and the damping structure comprises a regular net-shaped body formed by a plurality of geometric structures.

2. The fretwork shock absorbing tire of claim 1, wherein: the regular reticular bodies comprise honeycomb reticular bodies formed by arranging and connecting a plurality of polygons.

3. The fretwork shock absorbing tire of claim 1, wherein: the regular reticular body comprises a reticular body formed by a plurality of fronds which are annularly arranged at intervals.

4. The fretwork shock absorbing tire of claim 1, wherein: the regular reticular bodies comprise at least two annular grid bodies formed by annularly arranging a plurality of triangles, and the at least two annular grid bodies are arranged up and down.

5. The fretwork shock absorbing tire of claim 4, wherein: the triangle is an equilateral triangle.

6. The fretwork shock absorbing tire of claim 1, wherein: the regular netted body comprises connecting bodies connected with the inner side face and the outer side face of the tire body, every two adjacent connecting bodies form a trapezoid-like structure with the inner side face and the outer side face of the tire body, reinforcing connecting pieces are arranged on diagonal lines of every two adjacent connecting bodies, and the connecting bodies, the reinforcing connecting pieces and the inner side face and the outer side face of the tire body form the regular netted body.

7. The fretwork shock absorbing tire of claim 1, wherein: the regular reticular body comprises a plurality of triangles, three end angles of the triangles are respectively connected with the inner side surface and the outer side surface side wall of the tire body, and a plurality of triangular parts are mutually overlapped to form the regular reticular body.

8. The fretwork shock absorbing tire of claim 1, wherein: the regular reticular bodies comprise a reticular body formed by mutually arranging and connecting a plurality of rhombuses.

9. The manufacturing method of the hollow damping tire is characterized by comprising the following steps: the rubber is manufactured by adopting a rubber injection vulcanization method, or a rubber die-casting vulcanization method, or a polyurethane pouring method.