Tire with enhanced tread gripping ability
By designing the connecting structure of the annular drainage chamber, auxiliary flow tank and inclined drainage tank on the tire, the problem of tire slippage in rainy weather is solved, and the effect of enhancing the tread grip and improving the use effect is achieved.
Patent Information
- Application Number
- CN202420832707.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-19
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-04-19
AI Technical Summary
In rainy weather, the friction between the tires and the road surface decreases, resulting in slippage, increasing the risk of vehicle out of control and car accidents.
A tire that enhances the grip of the tread is designed to quickly discharge the accumulated water between the carcass and the ground through the communication of the annular drainage chamber, auxiliary flow chamber and inclined drainage chamber, and enhance friction.
It effectively reduces water accumulation between the carcass and the road surface, increases friction, enhances the grip performance of the tire, and reduces the risk of slippage and out of control.
Smart Images

Figure CN222713251U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tire processing, in particular to a tire with enhanced tread gripping ability. Background Art
[0002] Tires are circular elastic rubber products that roll on the ground and are installed on various vehicles or machines. They are usually installed on metal rims, can support the vehicle body, buffer external impacts, achieve contact with the road surface and ensure the driving performance of the vehicle.
[0003] With respect to the above-mentioned related technologies, the inventors found that when driving a car on a flooded road in rainy weather, the friction between the tires and the road surface will be reduced due to the presence of accumulated water, which may cause the tires and the road surface to slip easily. When the car is driving at high speed, the tire slippage may easily cause the vehicle to lose control, resulting in a traffic accident, posing a greater threat to people's lives and reducing the effectiveness of use. Utility Model Content
[0004] The main technical problem solved by the utility model is to provide a tire with enhanced tread gripping ability. By connecting the annular drainage cavity, the auxiliary water flow groove and the inclined drainage groove, part of the accumulated water between the tire body and the ground can be quickly discharged, thereby enhancing the tire gripping performance and improving the use effect.
[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a tire with enhanced tread gripping ability, comprising: a carcass, wherein at least two annular gripping bosses are connected to the center of the outer surface of the carcass, and auxiliary gripping boss assemblies fixed to the carcass are symmetrically provided on both sides of the annular gripping bosses;
[0006] The auxiliary gripping boss assembly includes no less than two auxiliary gripping boss parts, the width of the auxiliary gripping boss parts arranged from the inside to the outside decreases successively, and also includes a plurality of inclined drainage grooves arranged obliquely and passing through the auxiliary gripping boss parts, an annular drainage cavity is provided between the outer annular gripping boss and its adjacent auxiliary gripping boss part, the annular drainage cavity is connected with the inclined drainage groove, and an auxiliary water flow groove is provided between adjacent auxiliary gripping boss parts, the auxiliary water flow groove is connected with the inclined drainage groove.
[0007] By adopting the above technical solution, when in use, when the vehicle is traveling on a flooded road, the carcass contacts the road surface, and part of the accumulated water between the carcass and the road surface flows into the annular drainage cavity and the auxiliary water flow groove. When the tire is subjected to a greater gravity and produces a greater deformation, the volume of the annular drainage cavity and the auxiliary water flow groove is compressed and reduced, and the accumulated water in the annular drainage cavity and the auxiliary water flow groove quickly flows to the outside of the carcass through the inclined drainage groove, thereby reducing the water accumulation between the carcass and the road surface, increasing the friction between the carcass and the ground, enhancing the tire's grip performance, and improving the use effect.
[0008] In a preferred example, the utility model can be further configured as follows: the auxiliary gripping boss member includes a plurality of irregularly spaced quadrilateral bosses, the inclined drainage grooves are provided between adjacent quadrilateral bosses, and a plurality of inclined water storage grooves are spaced apart on the quadrilateral bosses.
[0009] By adopting the above technical solution, when the quadrilateral boss contacts the road surface, water accumulates between the quadrilateral boss and the road surface, and part of the accumulated water flows into the inclined water tank, thereby reducing the amount of water accumulated between the quadrilateral boss and the road surface.
[0010] In a preferred example, the utility model can be further configured as follows: the inclined water tanks on adjacent auxiliary gripping bosses are arranged in a V-shaped structure.
[0011] By adopting the above technical solution, the inclined water tank provided on the auxiliary grip boss makes the tire have a stronger drainage performance, thereby improving the grip performance and the appearance.
[0012] In a preferred example, the utility model can be further configured as follows: the inclined water tank includes a wave-shaped water tank and linear water tanks respectively connected to both ends of the wave-shaped water tank.
[0013] By adopting the above technical solution, more accumulated water can flow in through the setting of the wave-shaped water tank, thereby reducing the water accumulation between the quadrilateral boss and the road surface and enhancing the grip performance of the tire.
[0014] In a preferred example, the utility model can be further configured as follows: the width of the inclined drainage groove is greater than the sum of the widths of the annular drainage cavity and the auxiliary water flow groove.
[0015] By adopting the above technical solution, when the tire is deformed by gravity, the volume of the annular drainage cavity and the auxiliary water flow groove is reduced, and the accumulated water in the annular drainage cavity and the auxiliary water flow groove is quickly discharged through the inclined drainage groove.
[0016] In a preferred example, the utility model can be further configured as follows: a central annular drainage groove is provided between adjacent annular gripping bosses, a plurality of the inclined water collecting grooves are provided on the annular gripping bosses at intervals, the inclined water collecting grooves on adjacent annular gripping bosses are arranged in a V-shaped structure, and the inclined water collecting grooves are connected to the central annular drainage groove.
[0017] By adopting the above technical solution, the accumulated water in the middle annular drainage groove flows into the annular drainage cavity through the inclined water trough, and the accumulated water in the annular drainage cavity then flows to the outside of the tire through the inclined water trough, thereby enhancing the smoothness of drainage and improving the grip performance of the tire.
[0018] In summary, the present invention includes at least one of the following beneficial technical effects:
[0019] Since the middle annular drainage groove, the annular drainage cavity, the auxiliary water flow groove and the inclined drainage groove are connected, when the tire is deformed due to gravity, some of the accumulated water between the tire body and the ground can be quickly discharged to the outside, thereby enhancing the tire's grip performance and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:
[0021] Figure 1 The utility model is a structural schematic diagram of a preferred embodiment of a tire with enhanced tread gripping ability.
[0022] Figure 2 yes Figure 1 A partial enlarged view of point A in the middle.
[0023] Figure 3 yes Figure 1 A partial enlarged view of point B in the middle.
[0024] Figure 4 yes Figure 1 Sectional view along the CC line.
[0025] In the figure: 1, carcass; 2, annular grip boss; 30, auxiliary grip boss assembly; 4, middle annular drainage groove;
[0026] 31. Auxiliary grip boss; 32. Inclined drainage groove; 33. Annular drainage cavity; 34. Auxiliary flow
[0027] sink;
[0028] 311. quadrilateral boss; 312. inclined water tank; 3121. wavy water tank; 3122. linear water tank. DETAILED DESCRIPTION
[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0030] It should be noted that these drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0031] Reference Figures 1 to 4 , is a tire with enhanced tread gripping ability disclosed by the utility model, comprising: a carcass 1, at least two annular gripping bosses 2 connected to the center of the outer surface of the carcass 1, and auxiliary gripping boss assemblies 30 fixed to the carcass 1 are symmetrically arranged on both sides of the annular gripping bosses 2.
[0032] The auxiliary grip boss assembly 30 includes no less than two auxiliary grip boss members 31, and the width of the auxiliary grip boss members 31 arranged from the inside to the outside decreases successively. The auxiliary grip boss members 31 include a plurality of irregularly spaced quadrilateral bosses 311, and the inclined drainage grooves 32 are arranged between adjacent quadrilateral bosses 311, and a plurality of inclined water collecting grooves 312 are arranged on the quadrilateral bosses 311 at intervals; the inclined water collecting grooves 312 on adjacent auxiliary grip boss members 31 are arranged in a V-shaped structure; the inclined water collecting grooves 312 include a wave-shaped water collecting groove 3121 and linear water collecting grooves 3122 respectively connected at both ends thereof; through the arrangement of the wave-shaped water collecting groove 3121, the volume of the inclined water collecting groove 312 is increased, and more accumulated water can flow in, thereby reducing the accumulated water between the quadrilateral boss 311 and the road surface and enhancing the grip performance of the tire.
[0033] It also includes a plurality of inclined drainage grooves 32 which are arranged obliquely and pass through the auxiliary gripping boss parts 31. An annular drainage cavity 33 is provided between the outer annular gripping boss 2 and its adjacent auxiliary gripping boss part 31. The annular drainage cavity 33 is communicated with the inclined drainage groove 32. Auxiliary water flow grooves 34 are provided between adjacent auxiliary gripping boss parts 31. The auxiliary water flow grooves 34 are communicated with the inclined drainage grooves 32. The width of the inclined drainage grooves 32 is greater than the sum of the widths of the annular drainage cavity 33 and the auxiliary water flow grooves 34. When the tire is deformed under gravity, the volumes of the annular drainage cavity 33 and the auxiliary water flow grooves 34 are reduced, and the accumulated water in the annular drainage cavity 33 and the auxiliary water flow grooves 34 can be quickly discharged through the inclined drainage grooves 32.
[0034] A central annular drainage groove 4 is provided between adjacent annular gripping bosses 2, and a plurality of inclined water grooves 312 are provided on the annular gripping bosses 2 at intervals. The inclined water grooves 312 on adjacent annular gripping bosses 2 are arranged in a V-shaped structure, and the inclined water grooves 312 are connected with the central annular drainage groove 4; the accumulated water in the central annular drainage groove 4 flows into the annular drainage cavity 33 through the inclined water grooves 312, and the accumulated water in the annular drainage cavity 33 flows to the outside of the tire through the inclined water grooves 312, thereby enhancing the smoothness of drainage and improving the grip performance of the tire.
[0035] The implementation principle of this embodiment is as follows: when in use, when the vehicle is traveling on a flooded road, the carcass 1 contacts the road surface, and part of the accumulated water between the carcass 1 and the road surface flows into the middle annular drainage groove 4, the annular drainage cavity 33 and the auxiliary water flow groove 34. When the tire is subjected to a greater gravity and produces a greater deformation, the volume of the middle annular drainage groove 4, the annular drainage cavity 33 and the auxiliary water flow groove 34 is compressed and reduced, and the accumulated water in the middle annular drainage groove 4, the annular drainage cavity 33 and the auxiliary water flow groove 34 then flows quickly to the outside of the carcass 1 through the inclined water tank 312 and the inclined drainage groove 32, thereby reducing the accumulated water between the carcass 1 and the road surface, increasing the friction between the carcass 1 and the ground, enhancing the tire's grip performance, and improving the use effect.
[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A tire with enhanced tread grip, comprising: A carcass (1), characterized in that at least two annular gripping bosses (2) are connected to the center of the outer surface of the carcass (1), and auxiliary gripping boss assemblies (30) fixed to the carcass (1) are symmetrically provided on both sides of the annular gripping bosses (2); The auxiliary gripping boss assembly (30) comprises no less than two auxiliary gripping boss members (31), the width of the auxiliary gripping boss members (31) being successively reduced from the inside to the outside, and also comprises a plurality of inclined drainage grooves (32) which are arranged obliquely and penetrate the auxiliary gripping boss members (31), an annular drainage cavity (33) is provided between the outer annular gripping boss (2) and the adjacent auxiliary gripping boss member (31), the annular drainage cavity (33) is communicated with the inclined drainage groove (32), and an auxiliary water flow groove (34) is provided between the adjacent auxiliary gripping boss members (31), the auxiliary water flow groove (34) is communicated with the inclined drainage groove (32).
2. The tire with enhanced tread grip according to claim 1, characterized in that: The auxiliary gripping boss member (31) comprises a plurality of irregularly spaced quadrilateral bosses (311), the inclined drainage grooves (32) are arranged between adjacent quadrilateral bosses (311), and a plurality of inclined water storage grooves (312) are arranged at intervals on the quadrilateral bosses (311).
3. The tire with enhanced tread grip according to claim 2, characterized in that: The inclined water tanks (312) on the adjacent auxiliary gripping bosses (31) are arranged in a V-shaped structure.
4. The tire with enhanced tread grip according to claim 2, characterized in that: The inclined water tank (312) comprises a wave-shaped water tank (3121) and linear water tanks (3122) respectively connected at both ends thereof.
5. The tire with enhanced tread grip according to claim 1, characterized in that: The width of the inclined drainage groove (32) is greater than the sum of the widths of the annular drainage cavity (33) and the auxiliary water flow groove (34).
6. The tire with enhanced tread grip according to claim 2, characterized in that: A central annular drainage groove (4) is provided between adjacent annular gripping bosses (2), and a plurality of inclined water collecting grooves (312) are provided on the annular gripping bosses (2) at intervals. The inclined water collecting grooves (312) on adjacent annular gripping bosses (2) are arranged in a V-shaped structure, and the inclined water collecting grooves (312) are connected to the central annular drainage groove (4).