A new tire structure

CN224898443UActive Publication Date: 2026-10-27XIAMEN LENCO
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Patent Information

Application Number
CN202521999947.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-10-27
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

但是,充气轮胎有一个缺点,那就是很容易被锐器(钉子、玻璃等)刺破,且被刺破后必须及时更换充气内胎

Benefits of technology

[0011]采用上述方案后,本实用新型将充气内胎分割成多个独立的充气体,同时增设了承载件,并在承载件内设置了装配充气体的分隔腔。轮胎若被锐器刺破,仅被刺破位置处的充气体受影响,其他充气体仍然可以很好地支撑在分隔腔中,轮胎仍然可以正常使用。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel tire structure which comprises an outer tire, a bearing part and an inflatable inner tube. The bearing part is installed in the inner cavity of the outer tire, and a plurality of partition cavities with openings are formed inside the bearing part. The inflatable inner tube comprises a plurality of independent inflatable bodies. Each of the inflatable bodies corresponds to one of the partition cavities, and the inflatable bodies are installed in the partition cavities. The utility model can effectively avoid the tire from being unable to run due to being punctured by a sharp object and improve the driving safety.
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Description

Technical Field

[0001] This utility model relates to the field of tire technology, specifically to a novel tire structure. Background Technology

[0002] Currently, there are two main types of tires: pneumatic tires and solid tires. Because pneumatic tires offer better shock absorption and comfort, they remain widely used in both motor vehicles and non-motorized vehicles. However, pneumatic tires have a drawback: they are easily punctured by sharp objects (nails, glass, etc.), and once punctured, the inner tube must be replaced immediately. Continuing to drive with a leaky tire can damage the tire and rim, and even cause traffic safety problems. Utility Model Content

[0003] In view of the problems existing in the prior art, the purpose of this utility model is to provide a new tire structure to prevent the tire from being unable to drive due to being punctured by a sharp object, thereby improving driving safety.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A novel tire structure includes an outer tire, a carrier, and an inflatable inner tube. The carrier is installed in the inner cavity of the outer tire, and the carrier has multiple open partition cavities. The inflatable inner tube includes multiple independent inflatable gases. Each inflatable gas corresponds to one of the partition cavities, and the inflatable gas is installed in the partition cavity.

[0005] The carrier is adapted to the shape of the outer tire. The carrier includes a bottom, sidewalls connecting the two sides of the bottom, and a lip at the end of the sidewall. The bottom and sidewall are respectively in close contact with the tire crown and tire sidewall.

[0006] The thickness of the bottom of the main body is greater than the thickness of the sidewalls.

[0007] The support member is provided with multiple partitions, which are connected to the bottom and side walls of the support member; a partition cavity is formed between two partitions.

[0008] The separator is also connected to the lip of the carrier, and the separator is flush with the lip to form a support surface.

[0009] The center of the support surface is recessed inward to form a notch, which connects two adjacent partition cavities.

[0010] The side of the separator facing the separator cavity is recessed in the direction away from the separator cavity, forming an arc-shaped surface.

[0011] By adopting the above solution, this utility model divides the inner tube into multiple independent air chambers and adds a support member, within which a partition cavity for assembling the air chambers is set. If the tire is punctured by a sharp object, only the air chamber at the puncture site is affected; the other air chambers can still be well supported in the partition cavity, and the tire can still be used normally.

[0012] Furthermore, this invention incorporates a separator that completely isolates two adjacent compartments, preventing damage caused by the tire's air moving back and forth during inflation and thus extending the tire's lifespan. A support surface is also formed on the separator, ensuring that even in environments like woodlands or sandy areas where the air pressure is slightly reduced to improve grip, the separator and its support surface still provide excellent support for the tire bead. This maintains a stable connection between the tire and the rim, effectively preventing bead wear. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the tire of this utility model being assembled on the wheel rim; Figure 2 for Figure 1 Exploded structural diagram; Figure 3 for Figure 1 Cross-section Figure 1 ; Figure 4 for Figure 1 Cross-section Figure 2 ; Figure 5 Sectional view of the load-bearing component Figure 1 ; Figure 6 Sectional view of the carrier Figure 2 ; Figure 7 Another implementation of the carrier; Figure 8 for Figure 7 A sectional view.

[0014] Label Explanation: 10. Outer tire; 11. Tire crown; 12. Sidewall; 13. Bead; 20; main body; bottom; side wall; lip; partition; side; support surface; notch; partition cavity; Fill with gas to 30; Wheel size 40. Detailed Implementation

[0015] like Figures 1-6As shown, this utility model discloses a novel tire structure, which includes an outer tire 10, a carrier 20, and an inflatable inner tube. The carrier 20 is installed in the inner cavity of the outer tire 10, and a plurality of partition cavities 23 are formed inside the carrier 20. The inflatable inner tube includes a plurality of independent inflatable gases 30, and each inflatable gas 30 corresponds to a partition cavity 23. The inflatable gases 30 are installed in the partition cavities 23.

[0016] This invention divides the inner tube into multiple independent air chambers 30, and adds a support member 20, within which a partition cavity 23 is provided for assembling the air chambers 30. If the tire is punctured by a sharp object, only the air chamber 30 at the puncture site is affected; the other air chambers 30 remain well supported in the partition cavity 23, and the tire can still be used normally. Therefore, if a tire is punctured while driving, the driver can continue driving without an accident due to the tire. The damaged air chamber 30 can be replaced at a suitable location, thus improving driving safety.

[0017] In this embodiment, the shape of the main body 21 of the carrier 20 is adapted to the shape of the outer tire 10. Specifically, the main body 21 includes a bottom 211, sidewalls 212 connecting the two sides of the bottom 211, and a lip 213 provided at the end of the sidewalls 212. The bottom 211 and the sidewalls 212 are in close contact with the tire crown 11 and the tire sidewall 12 of the outer tire 10, respectively, and the thickness of the bottom 211 is greater than the thickness of the sidewalls 212. The tire is usually punctured at the tire crown 11 position, so in this embodiment, the thickness of the bottom 211 of the carrier 20 corresponding to the tire crown 11 position is increased. When the tire runs over a sharp object on the road, most of the sharp objects will only penetrate into the bottom 211 of the carrier 20 and will not reach the inflation position 30, thereby effectively preventing the tire from becoming unable to drive due to being penetrated by a sharp object.

[0018] In this embodiment, the carrier 20 is provided with multiple partitions 22. The partitions 22 are connected to the bottom 211 and sidewall 212 of the main body 21, and a partition cavity 23 is formed between two partitions 22. The partitions 22 completely isolate two adjacent partition cavities 23, so the inflation gas 30 will not move between different partition cavities 23, avoiding damage caused by the inflation gas 30 moving back and forth, and improving the service life of the tire.

[0019] In this embodiment, the shape of the partition cavity 23 is adapted to the shape of the gas filling 30. Specifically, the side 221 of the partition member 22 facing the partition cavity 23 is recessed in a direction away from the partition cavity 23, forming an arc-shaped surface. In this way, the gas filling 30 can be well accommodated in the partition cavity 23.

[0020] In woodlands and sandy areas, tire grip is typically increased by slightly reducing the air pressure in the inner tube. However, this weakens the support of the outer tire 10, leading to dangerous relative movement between the rim 40 and the tire. Repeated pulling, twisting, and impacts can severely damage the tire bead 13 and the rim 40. In this embodiment, the separator 22 is also connected to the lip 213 of the main body 21, and the end face of the separator 22 is flush with the end face of the lip 213, forming a support surface 222. During tire use, the separator 22 provides some support to the outer tire 10. Thus, even when the air pressure in the inner tube is slightly reduced in woodlands and sandy areas to improve grip, the separator 22 and its support surface 222 can still provide good support to the tire bead 13 of the outer tire 10, maintaining a stable connection between the outer tire 10 and the rim 40 and effectively preventing wear on the tire bead 13.

[0021] like Figure 7 and Figure 8 As shown, the center of the support surface 222 is recessed inward to form a notch 223, which connects two adjacent partition cavities 23. The notch 223 allows the gas 30 to be better inserted into the partition cavity 23.

[0022] The above description is merely an embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.

Claims

1. A novel tire structure, characterized in that: The device includes an outer tire, a carrier, and an inflatable inner tube. The carrier is installed in the inner cavity of the outer tire and has multiple open partition cavities. The inflatable inner tube includes multiple independent inflatable gases. Each inflatable gas corresponds to one of the partition cavities and is installed in a partition cavity.

2. The novel tire structure according to claim 1, characterized in that: The carrier is adapted to the shape of the outer tire. The carrier includes a bottom, sidewalls connecting the two sides of the bottom, and a lip at the end of the sidewall. The bottom and sidewall are respectively in close contact with the tire crown and tire sidewall.

3. The novel tire structure according to claim 2, characterized in that: The bottom thickness of the support member is greater than the sidewall thickness.

4. The novel tire structure according to claim 2, characterized in that: The support member is provided with multiple partitions, which are connected to the bottom and side walls of the support member; a partition cavity is formed between two partitions.

5. A novel tire structure according to claim 4, characterized in that: The separator is also connected to the lip of the carrier, and the separator is flush with the lip to form a support surface.

6. A novel tire structure according to claim 5, characterized in that: The center of the support surface is recessed inward to form a notch, which connects two adjacent partition cavities.

7. A novel tire structure according to claim 4, characterized in that: The side of the separator facing the separator cavity is recessed in the direction away from the separator cavity, forming an arc-shaped surface.