CN215552354U - Inflation-free explosion-proof tire - Google Patents
Inflation-free explosion-proof tire Download PDFInfo
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- CN215552354U CN215552354U CN202122052265.4U CN202122052265U CN215552354U CN 215552354 U CN215552354 U CN 215552354U CN 202122052265 U CN202122052265 U CN 202122052265U CN 215552354 U CN215552354 U CN 215552354U
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- tire
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Abstract
The utility model discloses an inflation-free run-flat tire which comprises a solid tire body, wherein a plurality of first damping holes are uniformly formed in the circumferential direction of one side of the solid tire body, a plurality of second damping holes are uniformly formed in the circumferential direction of the other side of the solid tire body, the first damping holes and the second damping holes are arranged in a staggered mode in a crossed mode, a first boss is arranged on the bottom wall of the first damping hole, and a second boss is arranged on the bottom wall of the second damping hole. The first damping holes and the second damping holes are arranged in a crossed and staggered mode, so that the solid tire is softer, meanwhile, the bosses are arranged at the bottoms of the first damping holes and the second damping holes, and the elasticity of the tire is increased, so that the solid tire has an excellent damping effect, the weight of the solid tire can be reduced, the heat diffusion is facilitated, and the service life of the product is prolonged.
Description
Technical Field
The utility model belongs to the technical field of tires, and particularly relates to an inflation-free run-flat tire.
Background
At present, most tires need to be inflated for use, and prick a nail or a sharp object, so that the tire is easy to burst and dangerous, when the tires are not inflated, an inflation tool is needed to inflate the tires, and the use is inconvenient, so that the inflation-free tires begin to appear on the market.
The existing inflation-free tire is a solid tire which is formed by injection molding of solid rubber or plastics, polyurethane and other materials, although the tire is convenient to use and avoids risks of tire burst and the like, the tire has the defects of poor damping effect and large resistance compared with the pneumatic tire, and the solid tire generates heat when running at high speed and the like.
The above disadvantages need to be improved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an inflation-free run-flat tire.
The technical scheme of the utility model is as follows:
the utility model provides an exempt from to aerify run-flat tire, includes the solid tyre body, one side circumference of solid tyre body evenly is provided with a plurality of first shock attenuation holes, the opposite side circumference of solid tyre body evenly is provided with a plurality of second shock attenuation holes, first shock attenuation hole with second shock attenuation hole cross dislocation arrangement, the inside diapire in first shock attenuation hole is provided with first boss, the inside diapire in second shock attenuation hole is provided with the second boss.
According to the utility model of the scheme, the solid tire body is formed by injection molding of a high polymer material.
According to the utility model of the above aspect, the first boss is located on one side of the inner bottom wall of the first shock absorption hole close to the center line of the solid tire body, and the second boss is located on one side of the inner bottom wall of the second shock absorption hole close to the center line of the solid tire body.
According to the utility model of the above aspect, the first shock absorbing hole and the second shock absorbing hole are identical in size and are both transversely arranged elliptical holes.
Further, the first boss and the second boss are the same in size.
According to the utility model of the above scheme, each first shock absorption hole is communicated with two adjacent second shock absorption holes, and each second shock absorption hole is communicated with two adjacent first shock absorption holes.
According to the utility model of the scheme, two third damping holes which are arranged at intervals up and down are arranged between two adjacent first damping holes, and two fourth damping holes which are arranged at intervals up and down are arranged between two adjacent second damping holes.
Further, the third damping hole and the fourth damping hole are consistent in size and are longitudinally arranged elliptical holes.
Further, the size of the first shock absorbing hole is larger than that of the third shock absorbing hole, and the size of the second shock absorbing hole is larger than that of the fourth shock absorbing hole.
Further, each third damping hole is communicated with the adjacent second damping hole, and each fourth damping hole is communicated with the adjacent first damping hole.
According to the utility model of the above aspect, the solid tire body is integrally molded with the first boss and the second boss.
According to the utility model of the scheme, the tread of the solid tire body is provided with anti-skid drainage lines.
According to the utility model of the scheme, the beneficial effects of the utility model are as follows:
1. the solid tire replaces an inflatable tire, is convenient to use, is not afraid of pricking of substances such as nails and the like, avoids risks such as tire burst and the like, is injection-molded by adopting a high polymer material, is more environment-friendly in production process than rubber, and can recycle rim charge;
2. the solid tyre is softer, meanwhile, bosses are arranged at the bottoms of the first damping holes and the second damping holes to increase the elasticity of the solid tyre, so that the solid tyre has excellent damping effect, the weight of the solid tyre can be reduced, the heat diffusion is facilitated, and the service life of the product is prolonged, and the solid tyre is suitable for new energy vehicles with the speed of 30 kilometers per hour or less, electric scooters, balance cars, old people scooter, disabled electric vehicles, children cars, toy cars and baby cars, electric wheelchairs, golf electric vehicles, electric patrol cars, electric sightseeing cars, electric sanitation cars, electric fire fighting vehicles, shared bicycles, electric bicycles, special vehicles and the like;
3. two third damping holes which are arranged at intervals up and down are arranged between two adjacent first damping holes, and two fourth damping holes which are arranged at intervals up and down are arranged between two adjacent second damping holes, so that a good buffering effect can be achieved, the damping effect of the solid tire is further improved, the weight of the tire can be reduced, and heat diffusion is facilitated;
4. the anti-skidding drainage lines are arranged on the tire surface, so that the tire is not easy to skid in rainy days.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a partial schematic view of the present invention.
In the context of the figures, it is,
1. a solid tire body; 2. a first shock absorbing hole; 3. a second shock absorbing hole; 4. a first boss; 5. a second boss; 6. a third shock absorbing hole; 7. a fourth damping hole; 8. and (4) skid-proof drainage lines.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.
It should be noted that the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and should not be construed as limiting the technical solution. The meaning of "plurality" is two or more unless specifically limited otherwise.
Referring to fig. 1 to 3, the present embodiment provides an inflation-free run-flat tire, which includes a solid tire body 1 injection molded by a polymer material, the tire is convenient to use, the production process is more environment-friendly than rubber, the rim charge can be recycled, the tire is not easy to prick by nails and other substances, and the risk of tire burst is avoided. One side circumference of solid tyre body 1 evenly is provided with a plurality of first shock attenuation holes 2, the opposite side circumference of solid tyre body 1 evenly is provided with a plurality of second shock attenuation holes 3, the unanimous elliptical aperture that just is transverse arrangement of size of first shock attenuation hole 2 and second shock attenuation hole 3, and first shock attenuation hole 2 and the crisscross dislocation arrangement of second shock attenuation hole 3, first shock attenuation hole 2 and the elliptical aperture that second shock attenuation hole 3 adopted transverse arrangement can make solid tyre softer. Meanwhile, the inner bottom wall of the first damping hole 2 is provided with a first boss 4, the inner bottom wall of the second damping hole 3 is provided with a second boss 5, the sizes of the first boss 4 and the second boss 5 are consistent, and the first boss 4 and the second boss 5 can prevent a stress point from directly pressing to the bottoms of the first damping hole 2 and the second damping hole 3 when the tire tread of the tire is stressed; when the point of force is pressed down on top of the first boss 4 and the second boss 5, the first boss 4 and the second boss 5 may push back the tread of the tire, thereby increasing the elasticity of the tire. Therefore, through the setting of above-mentioned first shock attenuation hole 2, second shock attenuation hole 3, first boss 4 and second boss 5, the compliance that can effectual reinforcing solid tyre, elasticity, make solid tyre have good shock attenuation effect, and set up first shock attenuation hole 2, second shock attenuation hole 3 can also alleviate solid tyre weight, be favorable to thermal diffusion, prolong product life, be applicable to the speed of a hour 30 kilometers following new energy source car, electric scooter, balance car, the old man car of riding instead of walk, the disabled person electric motor car, the car, toy car and perambulator, electronic wheelchair, golf electric scooter, electronic cruiser, electronic sightseeing vehicle, electronic sanitation car, electronic fire engine, sharing bicycle, electric bicycle, special type vehicle etc..
Referring to fig. 3, in an embodiment, the first boss 4 is located on one side of the inner bottom wall of the first shock absorption hole 2 close to the center line of the solid tire body 1, and the second boss 5 is located on one side of the inner bottom wall of the second shock absorption hole 3 close to the center line of the solid tire body 1, so that the solid tire is stressed more uniformly.
Referring to fig. 1 and 2, in an embodiment, each first shock absorption hole 2 is communicated with two adjacent second shock absorption holes 3, and each second shock absorption hole 3 is communicated with two adjacent first shock absorption holes 2, so that the heat dissipation effect of the solid tire can be increased.
Referring to fig. 1 and 2, in an embodiment, two third damping holes 6 are disposed between two adjacent first damping holes 2 at intervals up and down, two fourth damping holes 7 are disposed between two adjacent second damping holes 3 at intervals up and down, the third damping holes 6 and the fourth damping holes 7 have the same size and are longitudinally disposed elliptical holes, the size of the first damping hole 2 is greater than that of the third damping hole 6, and the size of the second damping hole 3 is greater than that of the fourth damping hole 7. Above-mentioned third shock attenuation hole 6 and fourth shock attenuation hole 7's setting not only can play fine cushioning effect, further increases solid tyre's shock attenuation effect, can also alleviate solid tyre weight, is favorable to thermal diffusion equally.
Referring to fig. 1 and 2, in one embodiment, each third damping hole 6 is communicated with the adjacent second damping hole 3, and each fourth damping hole 7 is communicated with the adjacent first damping hole 2, so that the heat dissipation effect of the solid tire can be increased.
In one embodiment, the solid tire body 1 is integrally formed with the first boss 4 and the second boss 5, so that the structure of the solid tire is more stable and the safety performance is high.
Referring to fig. 1 and 3, in an embodiment, the tread of the solid tire body 1 is provided with the anti-skid drainage lines 8, and the anti-skid drainage lines 8 are consistent with the anti-skid drainage lines of the existing tire which can run for 100/200 km per hour on the market, so that the tire is not easy to skid when being used in rainy days.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
The utility model is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the utility model is not limited in the above manner, and it is within the scope of the utility model to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.
Claims (10)
1. The utility model provides an exempt from to aerify run-flat tire, includes the solid tyre body, one side circumference of solid tyre body evenly is provided with a plurality of first shock attenuation holes, the opposite side circumference of solid tyre body evenly is provided with a plurality of second shock attenuation holes, a serial communication port, first shock attenuation hole with second shock attenuation hole alternately staggered arrangement, the inside diapire in first shock attenuation hole is provided with first boss, the inside diapire in second shock attenuation hole is provided with the second boss.
2. The non-pneumatic run-flat tire of claim 1, wherein the first boss is located on a side of the inner bottom wall of the first shock absorbing hole close to the center line of the solid tire body, and the second boss is located on a side of the inner bottom wall of the second shock absorbing hole close to the center line of the solid tire body.
3. The non-pneumatic run flat tire according to claim 1, wherein the first and second shock absorbing holes are uniformly sized and are each a transversely disposed elliptical hole.
4. The non-pneumatic run flat tire of claim 3 wherein the first boss and the second boss are of uniform size.
5. An inflation-free run-flat tire as set forth in claim 1, wherein each of said first shock absorbing holes communicates with two adjacent ones of said second shock absorbing holes, and each of said second shock absorbing holes communicates with two adjacent ones of said first shock absorbing holes.
6. The non-pneumatic run-flat tire according to claim 1, wherein two third shock absorbing holes are arranged at intervals up and down between two adjacent first shock absorbing holes, and two fourth shock absorbing holes are arranged at intervals up and down between two adjacent second shock absorbing holes.
7. The non-pneumatic run flat tire of claim 6 wherein the third and fourth shock absorbing apertures are of uniform size and are each longitudinally disposed oblong apertures.
8. The non-pneumatic run flat tire according to claim 6, wherein the first shock absorbing hole has a size larger than that of the third shock absorbing hole, and the second shock absorbing hole has a size larger than that of the fourth shock absorbing hole.
9. An inflation-free run-flat tire as set forth in claim 6, wherein each of said third shock absorbing holes is communicated with an adjacent one of said second shock absorbing holes, and each of said fourth shock absorbing holes is communicated with an adjacent one of said first shock absorbing holes.
10. The non-pneumatic run-flat tire of claim 1, wherein the tread of the solid tire body is provided with anti-skid drainage lines.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122052265.4U CN215552354U (en) | 2021-08-27 | 2021-08-27 | Inflation-free explosion-proof tire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202122052265.4U CN215552354U (en) | 2021-08-27 | 2021-08-27 | Inflation-free explosion-proof tire |
Publications (1)
Publication Number | Publication Date |
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CN215552354U true CN215552354U (en) | 2022-01-18 |
Family
ID=79843618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202122052265.4U Active CN215552354U (en) | 2021-08-27 | 2021-08-27 | Inflation-free explosion-proof tire |
Country Status (1)
Country | Link |
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CN (1) | CN215552354U (en) |
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2021
- 2021-08-27 CN CN202122052265.4U patent/CN215552354U/en active Active
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