Three-ring type explosion-proof motor vehicle tire
Through the three-ring explosion-proof motor vehicle tire structure, the risk of tire blowout at high speed and tire wear problems are solved, and the inner tube can still be driven when the tire blows are blown, which improves the explosion-proof effect and stability of the tire and extends the service life.
Patent Information
- Application Number
- CN202422175703.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-05
AI Technical Summary
Existing motor vehicle tires are prone to tire blowout under high speed, high temperature and high friction, causing the vehicle to lose balance and the outer tires to lack reinforcement function, affecting load-bearing capacity and stability.
It adopts a three-ring explosion-proof motor vehicle tire structure, including an outer tire, an explosion-proof inner tube, a valve core and a puncture-resistant fiber layer. The outer tire is equipped with reinforcement components such as grooves and steel cords, a drainage groove and an anti-slip groove on the outer tire surface, and a reinforcement ring and a shielding plate are installed on the wheel hub.
Even if a single inner tube has a tire blown, other inner tubes can still support the vehicle to drive, improve puncture resistance and tire stability, extend service life, and prevent traffic accidents.
Smart Images

Figure CN223116133U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of motor vehicle tires, and more particularly to a three-ring explosion-proof motor vehicle tire. Background Art
[0002] Motor vehicle wheels adopt the method of outer tire plus inner tire or integrated inner and outer tire. When a sharp object punctures the tire and causes air leakage during the operation of the motor vehicle, it is easy to cause the vehicle to lose balance, resulting in major accidents such as vehicle damage, traffic accidents and personal injuries.
[0003] After retrieval, in the prior art, a Chinese patent with the patent publication number CN211641722U discloses "a motor vehicle tire, the tread of which includes a left tire shoulder and a right tire shoulder connected to the tire side, as well as a left tire rib, a right tire rib, a side main groove and a central main groove. The first road blocks are arranged on the left tire shoulder and the right tire shoulder, the second road blocks are arranged on the left tire rib and the right tire rib, the surface of the first road block is provided with an L-shaped pattern, and the surface of the second road block is provided with a lightning-shaped pattern. The advantages of this utility model are as follows: the main grooves are longitudinally arranged, and the L-shaped patterns and lightning-shaped patterns appear alternately, both of which reduce the noise generated by the tire during driving; the continuous cooperation of the inclined grooves and the transverse grooves from left to right and the design of the grooves strengthen the drainage and grip ability of the tire during rainy days; the convex blocks arranged in the main grooves are beneficial to discharging the embedded stones outwards", but there are still the following defects:
[0004] (1) When in use, relying only on a single inner tire, it is easy to cause a flat tire under high speed, high temperature and high friction conditions, causing the vehicle to lose balance and unable to continue driving, and then traffic accidents occur;
[0005] (2) When in use, it lacks the function of strengthening the outer tire. Due to its long-term friction with the ground, it will be damaged, which will then threaten the inner tire and greatly reduce the load-bearing capacity and stability of the tire.
[0006] Therefore, we make improvements and propose a three-ring explosion-proof motor vehicle tire. Utility Model Content
[0007] The purpose of the present utility model is to address the current situation where relying only on a single inner tire is prone to flat tire under high speed, high temperature and high friction conditions, causing the vehicle to lose balance and unable to continue driving, and then traffic accidents occur, and it lacks the function of strengthening the outer tire. Due to its long-term friction with the ground, it will be damaged, which will then threaten the inner tire and greatly reduce the load-bearing capacity and stability of the tire.
[0008] In order to achieve the above utility model purpose, the present utility model provides the following technical solutions:
[0009] A three-ring explosion-proof motor vehicle tire to improve the above problems.
[0010] The specific structure of the present utility model is as follows:
[0011] It includes a wheel hub, on one side of which there is a three-ring explosion-proof mechanism, and on one side of the three-ring explosion-proof mechanism there is a reinforcement component;
[0012] The three-ring explosion-proof mechanism includes an outer tire, an explosion-proof inner tire, a valve core and a puncture-resistant fiber layer. The outer tire is arranged on the outer wall of the wheel hub. The three explosion-proof inner tires are all arranged on the inner wall of the outer tire and are in close contact with the outer wall of the wheel hub. The three explosion-proof inner tires are adhesively connected to each other. The three valve cores are respectively arranged at the bottoms of the three explosion-proof inner tires and penetrate through the wheel hub. The puncture-resistant fiber layer is arranged on the outer wall of the explosion-proof inner tire, and the material of the puncture-resistant fiber layer is polyethylene fiber.
[0013] As a preferred technical solution of the present utility model, the reinforcement component includes a groove and a steel cord. The groove is opened in the inner part of the outer tire, and the steel cord is arranged in the groove. The material of the steel cord is carbon steel.
[0014] As a preferred technical solution of the present utility model, shielding plates are arranged on both sides of the wheel hub. A bolt is threadedly connected to the inside of the shielding plate, and one end of the bolt extends into the wheel hub.
[0015] As a preferred technical solution of the present utility model, first drainage grooves are opened on the outer wall of the outer tire. The number of the first drainage grooves is three and they are evenly distributed. A plurality of reinforcing ribs are arranged inside the first drainage grooves.
[0016] As a preferred technical solution of the present utility model, a reinforcing ring is fixedly connected to one side of the wheel hub, and a reinforcing block is fixedly connected to the inner wall of the wheel hub. The number of the reinforcing blocks is several and they are circumferentially distributed on the inner wall of the wheel hub.
[0017] As a preferred technical solution of the present utility model, anti-slip grooves are opened on the outer wall of the outer tire, and second drainage grooves are opened on the outer wall of the outer tire and are communicated with the anti-slip grooves.
[0018] As a preferred technical solution of the present utility model, a plurality of rubber thorns are arranged on both sides of the outer tire. The material of the rubber thorns is rubber.
[0019] Compared with the prior art, the beneficial effects of the present utility model are:
[0020] In the solution of the present utility model:
[0021] 1. Through the set triple-ring explosion-proof mechanism, when a single inner tube has a flat tire, the effect of still being able to support the normal driving of the motor vehicle is achieved. Through the puncture-resistant fiber layer, the puncture resistance of the inner tube can be greatly improved, enhancing the explosion-proof effect. And through the set three explosion-proof inner tubes, even if one inner tube has a flat tire, the remaining two inner tubes can still support the normal driving of the motor vehicle, thereby preventing traffic accidents caused by vehicle imbalance, solving the problem in the prior art that relying solely on a single inner tube is prone to flat tire under high speed, high temperature and high friction conditions, causing the vehicle to lose balance and unable to continue driving, and then resulting in traffic accidents.
[0022] 2. Through the set reinforcement components, the effect of strengthening the strength of the outer tire is achieved. Through the steel wire cord made of carbon steel in the groove, it can bear the weight of the tire and various forces generated during driving, and can maintain the integrity of its structure when the tire is impacted, improving the service life of the tire, solving the problem in the prior art that there is a lack of reinforcement function for the outer tire. Due to long-term friction with the ground, it will be damaged, thus threatening the inner tube and greatly reducing the load-bearing capacity and stability of the tire. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 The structural schematic diagram of the triple-ring explosion-proof motor vehicle tire provided by the present utility model;
[0024] Figure 2 The front view of the triple-ring explosion-proof motor vehicle tire provided by the present utility model;
[0025] Figure 3 The triple-ring explosion-proof motor vehicle tire provided by the present utility model Figure 2 The sectional structural schematic diagram at A - A of
[0026] Figure 4 The triple-ring explosion-proof motor vehicle tire provided by the present utility model Figure 3 The enlarged view at A of
[0027] Figure 5 The structural schematic diagram of the shielding plate and bolts in the triple-ring explosion-proof motor vehicle tire provided by the present utility model.
[0028] Reference numerals in the drawings:
[0029] 1, wheel hub; 2, triple-ring explosion-proof mechanism; 3, reinforcement components; 201, outer tire; 202, explosion-proof inner tube; 203, valve core; 204, puncture-resistant fiber layer; 301, groove; 302, steel wire cord; 4, shielding plate; 5, bolt; 6, first drainage groove; 7, reinforcing rib; 8, reinforcing ring; 9, reinforcing block; 10, anti-slip groove; 11, second drainage groove; 12, rubber thorn. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0030] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Apparently, the described embodiments are only a part of the embodiments of the present utility model, rather than all of them.
[0031] Therefore, the following detailed description of the embodiments of the present utility model is not intended to limit the scope of the present utility model claimed, but merely represents some embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope of protection of the present utility model.
[0032] It should be noted that, without conflict, the embodiments in the present utility model and the features and technical solutions in the embodiments can be combined with each other.
[0033] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0034] As Figures 1-5 shown, this embodiment provides a three-ring explosion-proof motor vehicle tire, which includes a wheel hub 1. A three-ring explosion-proof mechanism 2 is provided on one side of the wheel hub 1, and a reinforcement assembly 3 is provided on one side of the three-ring explosion-proof mechanism 2;
[0035] The three-ring explosion-proof mechanism 2 includes an outer tire 201, explosion-proof inner tires 202, valve cores 203, and puncture-resistant fiber layers 204. The outer tire 201 is disposed on the outer wall of the wheel hub 1. The three explosion-proof inner tires 202 are all disposed on the inner wall of the outer tire 201 and are in close contact with the outer wall of the wheel hub 1. The three explosion-proof inner tires 202 are adhesively bonded to each other. The three valve cores 203 are respectively disposed at the bottoms of the three explosion-proof inner tires 202 and penetrate the wheel hub 1. The puncture-resistant fiber layer 204 is disposed on the outer wall of the explosion-proof inner tire 202. The material of the puncture-resistant fiber layer 204 is polyethylene fiber. The three explosion-proof inner tires 202 are adhesively bonded to each other and placed between the inner wall of the outer tire 201 and the outer wall of the wheel hub 1. The user can inflate the explosion-proof inner tire 202 through the valve core 203. During use, the puncture-resistant fiber layer 204 made of polyethylene fiber can protect the explosion-proof inner tire 202 and prevent external sharp objects from damaging it. Even if a single explosion-proof inner tire 202 leaks air, the remaining two explosion-proof inner tires 202 can still support the normal driving of the motor vehicle, avoiding vehicle imbalance after a tire blowout and improving the explosion-proof effect of the tire.
[0036] As Figure 4As shown, considering that the outer tire 201 will wear after long-term use, the reinforcement component 3 includes a groove 301 and a steel cord 302. The groove 301 is opened inside the outer tire 201, and the steel cord 302 is arranged inside the groove 301. The material of the steel cord 302 is carbon steel. The steel cord 302 made of carbon steel has a high tensile strength. During use, the steel cord 302 in the groove 301 can improve the strength of the outer tire 201, maintain the integrity of its structure when the tire is impacted, and thus increase the protection for the explosion-proof inner tire 202.
[0037] As Figure 5 shown, considering that both sides of the outer tire 201 are exposed and lack certain protection, shielding plates 4 are arranged on both sides of the wheel hub 1. Bolts 5 are threadedly connected inside the shielding plates 4. One end of the bolt 5 extends into the wheel hub 1. Before use, place the shielding plates 4 on both sides of the wheel hub 1 respectively and screw in the bolts 5. The shielding plates 4 can provide shielding protection for both sides of the outer tire 201 to prevent external sharp objects from piercing into the explosion-proof inner tire 202 from both sides of the outer tire 201.
[0038] As Figure 4 shown, considering that when the outer tire 201 travels on a rainy road surface, a water film will be formed on its surface, thereby reducing the friction force. The outer wall of the outer tire 201 is provided with first drainage grooves 6. The number of the first drainage grooves 6 is three and they are evenly distributed. A plurality of reinforcing ribs 7 are arranged inside the first drainage grooves 6. The opening of the first drainage grooves 6 can break the water film formed on the surface of the outer tire 201 and drain it in time, maintaining good contact between the tire and the ground and improving the grip. The arrangement of the reinforcing ribs 7 can enhance the stability of the first drainage grooves 6 and prevent them from deforming and losing their function.
[0039] As Figure 3 shown, considering that the wheel hub 1 will be impacted and deformed on a bumpy road surface, a reinforcing ring 8 is fixedly connected to one side of the wheel hub 1, and reinforcing blocks 9 are fixedly connected to the inner wall of the wheel hub 1. The number of the reinforcing blocks 9 is several and they are circumferentially distributed on the inner wall of the wheel hub 1. The reinforcing ring 8 can increase the supporting force of the wheel hub 1, and the reinforcing blocks 9 can increase the strength of the inner wall of the wheel hub 1 to prevent the wheel hub 1 from deforming on a bumpy road surface.
[0040] As Figure 1 shown, considering that the outer tire 201 lacks certain anti-slip effect, anti-slip grooves 10 are opened on the outer wall of the outer tire 201, and second drainage grooves 11 are opened on the outer wall of the outer tire 201 and are communicated with the anti-slip grooves 10. The opening of the anti-slip grooves 10 can increase the friction force between the tire and the ground and improve the stability of the motor vehicle during driving. The opening of the second drainage grooves 11 can prevent a water film from forming at the anti-slip grooves 10 and affecting the normal use of the anti-slip grooves 10.
[0041] As Figure 1As shown, considering that it is inconvenient for users to judge the wear degree of the tire, a plurality of rubber spines 12 are provided on both sides of the outer tire 201. The material of the rubber spines 12 is rubber. The rubber spines 12 made of rubber are generated during the production and manufacturing process of the outer tire 201. With the use of the motor vehicle and the increase in the driving mileage, the rubber spines 12 will gradually be worn off, thus facilitating the users to judge the wear degree of the outer tire 201.
[0042] Specifically, when the three-ring explosion-proof motor vehicle tire is in use: the three explosion-proof inner tires 202 are adhered to each other and placed between the inner wall of the outer tire 201 and the outer wall of the wheel hub 1. Then, the explosion-proof inner tires 202 are inflated through the valve core 203. The shielding plates 4 are respectively placed on both sides of the wheel hub 1 and the bolts 5 are screwed in. The shielding plates 4 can provide shielding protection for both sides of the outer tire 201 to prevent external sharp objects from piercing into the explosion-proof inner tires 202 from both sides of the outer tire 201. The puncture-resistant fiber layer 204 made of polyethylene fiber can protect the explosion-proof inner tires 202 and prevent external sharp objects from causing damage to them. Even if a single explosion-proof inner tire 202 leaks air, the remaining two explosion-proof inner tires 202 can still support the normal driving of the motor vehicle, avoiding the vehicle imbalance after the motor vehicle tire explodes and improving the explosion-proof effect of the tire. The steel cord 302 in the groove 301 can improve the strength of the outer tire 201 and can maintain the integrity of its structure when the tire is impacted, thereby increasing the protection for the explosion-proof inner tires 202. When the outer tire 201 travels on a rainy road surface, a water film will be formed on its surface, reducing the friction between the outer tire 201 and the ground. The opening of the first drainage groove 6 can break this water film and drain it in time, maintaining good contact between the tire and the ground, improving the grip, the reinforcing rib 7 can enhance the stability of the first drainage groove 6, and the anti-slip groove 10 can increase the friction between the tire and the ground, improving the stability of the motor vehicle during driving. The opening of the second drainage groove 11 can prevent the formation of a water film at the anti-slip groove 10, affecting the normal use of the anti-slip groove 10.
[0043] All the technical features in this embodiment can be freely combined according to actual needs.
[0044] The above embodiments are the preferred implementation solutions of the present invention. In addition, the present invention can also be implemented in other ways. Any obvious replacement without departing from the concept of the technical solution is within the protection scope of the present invention.
Claims
1. The three-ring explosion-proof motor vehicle tire includes a wheel hub (1), and is characterized in that, On one side of the wheel hub (1), a three-ring explosion-proof mechanism (2) is provided, and on one side of the three-ring explosion-proof mechanism (2), a reinforcement component (3) is provided; The three-ring explosion-proof mechanism (2) includes an outer tire (201), an explosion-proof inner tire (202), a valve core (203), and a puncture-resistant fiber layer (204). The outer tire (201) is disposed on the outer wall of the wheel hub (1). The three explosion-proof inner tires (202) are all disposed on the inner wall of the outer tire (201) and are in close contact with the outer wall of the wheel hub (1). The three explosion-proof inner tires (202) are adhesively bonded to each other. The three valve cores (203) are respectively disposed at the bottoms of the three explosion-proof inner tires (202) and penetrate through the wheel hub (1). The puncture-resistant fiber layer (204) is disposed on the outer wall of the explosion-proof inner tire (202). The material of the puncture-resistant fiber layer (204) is polyethylene fiber.
2. The three-ring explosion-proof motor vehicle tire according to claim 1, wherein, The reinforcement component (3) includes a groove (301) and a steel cord (302). The groove (301) is opened in the inner part of the outer tire (201). The steel cord (302) is disposed in the groove (301). The material of the steel cord (302) is carbon steel.
3. The three-ring explosion-proof motor vehicle tire according to claim 1, characterized in that, On both sides of the wheel hub (1), a shielding plate (4) is provided. A bolt (5) is threadedly connected to the inside of the shielding plate (4). One end of the bolt (5) extends into the wheel hub (1).
4. The three-ring explosion-proof motor vehicle tire according to claim 1, characterized in that, On the outer wall of the outer tire (201), a first drainage groove (6) is opened. The number of the first drainage grooves (6) is three and they are evenly distributed. A plurality of reinforcing ribs (7) are disposed in the first drainage groove (6).
5. The three-ring explosion-proof motor vehicle tire according to claim 1, wherein On one side of the wheel hub (1), a reinforcing ring (8) is fixedly connected. On the inner wall of the wheel hub (1), a reinforcing block (9) is fixedly connected. The number of the reinforcing blocks (9) is several and they are circumferentially distributed on the inner wall of the wheel hub (1).
6. The three-ring explosion-proof motor vehicle tire according to claim 1, wherein On the outer wall of the outer tire (201), an anti-slip groove (10) is opened. On the outer wall of the outer tire (201), a second drainage groove (11) is opened and is communicated with the anti-slip groove (10).
7. The three-ring explosion-proof motor vehicle tire according to claim 1, characterized in that, On both sides of the outer tire (201), a plurality of rubber spines (12) are provided. The material of the rubber spines (12) is rubber.
Citation Information
Patent Citations
Motor vehicle tire
CN211641722U