Non-pneumatic tire capable of preventing tire falling
By introducing elastic support and warning mechanism into pneumatic-free tires, the problem of tire degeneration due to thermal deformation is solved, the high strength and safety of the tire are improved, and the visibility at night and the durability of the brake pad is ensured.
Patent Information
- Application Number
- CN202422409974.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-10-08
AI Technical Summary
During use, pneumatic tires are easily deformed due to heat and softening of the rubber carcass, causing them to break away from the wheel hub, posing safety risks and high cost of use.
The elastic support structure is adopted, including an external pressure bearing ring, an internal pressure bearing ring, a support sheet and reinforcement rib. The resin is made of carbon fiber material to improve load bearing stiffness and toughness, and the fixing design of the hoop and the wheel rim is avoided; at the same time, a warning mechanism is set up to increase visibility at night.
It effectively avoids the problem of tire rebirth, improves the strength and tear resistance of the tire, enhances night visibility and safety, and extends the service life of the brake pad.
Smart Images

Figure CN223045492U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of tires, and particularly relates to a non-pneumatic tire for preventing tire detachment. Background Art
[0002] A non-pneumatic tire is a tire that does not require inflation and only uses the materials and structure of the tire itself to achieve support and buffering performance. Since it does not require inflation, it can be applied to many specific devices or apparatuses, and can avoid the trouble caused by inflation and the harm caused by tire blowout.
[0003] At present, during the use of tires on the market, friction with the road surface generates heat, which easily causes the rubber tire body to heat up and soften, resulting in tire deformation. After the tire is deformed, it is easy to disengage from the wheel hub, resulting in tire detachment. This leads to higher usage costs and serious potential safety hazards. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a non-pneumatic tire for preventing tire detachment, aiming to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A non-pneumatic tire for preventing tire detachment includes a wheel rim. An elastic support body is arranged inside the wheel rim. The elastic support body includes an outer pressure-bearing ring, an inner pressure-bearing ring, support sheets, and reinforcing ribs. The outer pressure-bearing ring and the inner pressure-bearing ring are both installed inside the wheel rim. The support sheets are fixedly installed between the outer pressure-bearing ring and the inner pressure-bearing ring. The reinforcing ribs are fixedly installed inside the support sheets.
[0007] As a preferred solution of the utility model, the material of the support sheets is resin doped with carbon fiber material. A wheel flange is arranged inside the wheel rim. A hoop is installed inside the wheel rim. A plurality of fixing members are installed inside the wheel flange and the hoop.
[0008] As a preferred solution of the utility model, a tread pattern is arranged on the outer side of the wheel rim. A transverse anti-slip pattern is arranged on the outer side of the wheel rim. A vertical anti-slip pattern is arranged on the side of the transverse anti-slip pattern.
[0009] As a preferred solution of the utility model, wheel spokes are fixedly installed inside the wheel flange. The number of the wheel spokes is set to eight. One end of each wheel spoke is fixedly installed with an axle. A warning mechanism is arranged on the outer side of the wheel spokes.
[0010] As a preferred embodiment of the present utility model, the warning mechanism includes a lower mounting seat, an upper mounting seat, a placement groove, threaded holes, fixing bolts, a warning board, LED lamp beads and a reflective film. The lower mounting seat is arranged on the side surface of the spoke, the upper mounting seat is arranged outside the lower mounting seat, and the placement groove is opened on the inner sides of the lower mounting seat and the upper mounting seat.
[0011] As a preferred embodiment of the present utility model, the threaded holes are opened inside the lower mounting seat and the upper mounting seat, and the fixing bolts are installed inside the threaded holes.
[0012] As a preferred embodiment of the present utility model, the warning board is fixedly installed on the top of the upper mounting seat, the LED lamp beads are arranged on the top of the warning board, and the reflective film is arranged inside the LED lamp beads.
[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0014] Through the setting of the elastic support body, the load-bearing stiffness and toughness of the wheel rim are improved through the outer pressure-bearing ring and the inner pressure-bearing ring. Through the support pieces and the reinforcing ribs, it is helpful to evenly and discretely transfer the tire ground pressure to the inner pressure-bearing ring, and the ground pressure distribution is relatively uniform. The material of the support piece is resin doped with carbon fiber material, which improves the strength and tear resistance of the elastic support body. Through the hoop, the wheel rim can be installed on the wheel, ensuring that the inner tread of the wheel rim does not separate from the wheel, thereby effectively avoiding the problem of tire bead separation. Through the setting of the warning mechanism, by installing the fixing bolts in the threaded holes, the lower mounting seat and the upper mounting seat are fixed on the outside of the spoke. Through the LED lamp beads and the reflective film on the warning board, the vehicle and pedestrians can be warned at night, increasing the functionality of the wheel rim and improving safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings. Among them:
[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0017] Figure 2 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 3 It is a cross-sectional view of the inside of the wheel rim of the present utility model;
[0019] Figure 4 It is a schematic diagram of the elastic support body of the present utility model;
[0020] Figure 5 This is a schematic diagram of the warning mechanism of the present utility model.
[0021] In the figure: 1, wheel rim; 2, elastic support body; 201, outer pressure-bearing ring; 202, inner pressure-bearing ring; 203, support piece; 204, reinforcing rib; 3, rim; 4, hoop; 5, fixing member; 6, pattern; 7, transverse anti-slip pattern; 8, vertical anti-slip pattern; 9, spoke; 10, axle; 11, warning mechanism; 1101, lower mounting seat; 1102, upper mounting seat; 1103, placement groove; 1104, threaded hole; 1105, fixing bolt; 1106, warning board; 1107, LED lamp bead; 1108, reflective film. Specific embodiments
[0022] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific embodiments of the present utility model will be given in conjunction with the accompanying drawings of the specification.
[0023] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0024] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure or characteristic that can be included in at least one implementation manner of the present utility model. The "in one embodiment" that appears in different places in this specification does not all refer to the same embodiment, nor is it a separate or alternative embodiment that excludes other embodiments.
[0025] Embodiment 1
[0026] As Figures 1-5 shown, this is the first embodiment of the present utility model. This embodiment provides a non-pneumatic tire with anti-debonding, including a wheel rim 1. An elastic support body 2 is arranged inside the wheel rim 1. The elastic support body 2 includes an outer pressure-bearing ring 201, an inner pressure-bearing ring 202, a support piece 203 and a reinforcing rib 204. Both the outer pressure-bearing ring 201 and the inner pressure-bearing ring 202 are installed inside the wheel rim 1. The support piece 203 is fixedly installed between the outer pressure-bearing ring 201 and the inner pressure-bearing ring 202. The reinforcing rib 204 is fixedly installed inside the support piece 203.
[0027] As Figures 1-4As shown, the bearing stiffness and toughness of the wheel rim 1 are improved by the outer pressure-bearing ring 201 and the inner pressure-bearing ring 202. The support pieces 203 and the reinforcing ribs 204 help to evenly and discretely transfer the tire ground pressure to the inner pressure-bearing ring 202, and the ground pressure distribution is relatively uniform. The material of the support piece 203 is resin doped with carbon fiber material, which improves the strength and tear resistance of the elastic support body 2.
[0028] Embodiment 2
[0029] Referring to Figures 1-3 , this is the second embodiment of the present invention, and this embodiment is based on the previous embodiment.
[0030] In this embodiment, the material of the support piece 203 is resin doped with carbon fiber material. A rim 3 is provided on the inner side of the wheel rim 1, a hoop 4 is installed inside the wheel rim 1, several fixing members 5 are installed inside the rim 3 and the hoop 4, a pattern 6 is provided on the outer side of the wheel rim 1, a transverse anti-slip pattern 7 is provided on the outer side of the wheel rim 1, a vertical anti-slip pattern 8 is provided on the side of the transverse anti-slip pattern 7, a wheel spoke 9 is fixedly installed on the inner side of the rim 3, the number of the wheel spokes 9 is set to eight, one end of the wheel spoke 9 is fixedly installed with an axle 10, and a warning mechanism 11 is provided on the outer side of the wheel spoke 9.
[0031] As Figures 1-3 shown, the wheel rim 1 can be installed on the rim 3 through the hoop 4 to ensure that the inner tread of the wheel rim 1 does not separate from the rim 3, thus effectively avoiding the problem of tire bead separation. Through the arrangement of the transverse anti-slip pattern 7 and the vertical anti-slip pattern 8, the brake pads rub on different patterns, preventing the brake pads from becoming smooth and extending the service life of the brake pads.
[0032] Embodiment 3
[0033] Referring to Figure 5 , this is the third embodiment of the present invention, and this embodiment is based on the previous two embodiments.
[0034] In this embodiment, the warning mechanism 11 includes a lower mounting seat 1101, an upper mounting seat 1102, a placement groove 1103, a threaded hole 1104, a fixing bolt 1105, a warning board 1106, an LED lamp bead 1107 and a reflective film 1108. The lower mounting seat 1101 is arranged on the side of the wheel spoke 9, the upper mounting seat 1102 is arranged on the outer side of the lower mounting seat 1101, the placement groove 1103 is opened on the inner sides of the lower mounting seat 1101 and the upper mounting seat 1102, the threaded hole 1104 is opened inside the lower mounting seat 1101 and the upper mounting seat 1102, the fixing bolt 1105 is installed inside the threaded hole 1104, the warning board 1106 is fixedly installed on the top of the upper mounting seat 1102, the LED lamp bead 1107 is arranged on the top of the warning board 1106, and the reflective film 1108 is arranged on the inner side of the LED lamp bead 1107.
[0035] As Figure 5 shown, by installing the fixing bolt 1105 in the threaded hole 1104, the lower mounting seat 1101 and the upper mounting seat 1102 are fixed on the outer side of the spoke 9. The LED lamp beads 1107 and the reflective film 1108 on the warning board 1106 can warn vehicles and pedestrians at night.
[0036] When in use, the outer pressure ring 201 and the inner pressure ring 202 improve the bearing stiffness and toughness of the rim 1. The support pieces 203 and the reinforcing ribs 204 help to evenly and dispersedly transfer the tire ground pressure to the inner pressure ring 202, and the ground pressure distribution is relatively uniform. The material of the support piece 203 is resin doped with carbon fiber material, which improves the strength and tear resistance of the elastic support body 2. The rim 1 can be installed on the wheel rim 3 through the hoop 4 to ensure that the inner tread of the rim 1 does not separate from the wheel rim 3, thus effectively avoiding the problem of tire bead unseating. By installing the fixing bolt 1105 in the threaded hole 1104, the lower mounting seat 1101 and the upper mounting seat 1102 are fixed on the outer side of the spoke 9. The LED lamp beads 1107 and the reflective film 1108 on the warning board 1106 can warn vehicles and pedestrians at night. By setting the transverse anti-slip grooves 7 and the vertical anti-slip grooves 8, the brake pads can be rubbed on different grooves, preventing the brake pads from becoming smooth and extending the service life of the brake pads.
[0037] In summary: Through the setting of the elastic support body 2, the outer pressure ring 201 and the inner pressure ring 202 improve the bearing stiffness and toughness of the rim 1. The support pieces 203 and the reinforcing ribs 204 help to evenly and dispersedly transfer the tire ground pressure to the inner pressure ring 202, and the ground pressure distribution is relatively uniform. The material of the support piece 203 is resin doped with carbon fiber material, which improves the strength and tear resistance of the elastic support body 2. The rim 1 can be installed on the wheel rim 3 through the hoop 4 to ensure that the inner tread of the rim 1 does not separate from the wheel rim 3, thus effectively avoiding the problem of tire bead unseating. Through the setting of the warning mechanism 11, by installing the fixing bolt 1105 in the threaded hole 1104, the lower mounting seat 1101 and the upper mounting seat 1102 are fixed on the outer side of the spoke 9. The LED lamp beads 1107 and the reflective film 1108 on the warning board 1106 can warn vehicles and pedestrians at night, increasing the functionality of the rim 1 and improving safety.
[0038] Importantly, it should be noted that the construction and arrangement of the present application shown in multiple different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who refer to this disclosure should easily understand that many modifications are possible without substantially departing from the novel teachings and advantages of the subject matter described in this application (e.g., changes in the dimensions, scales, structures, shapes and proportions of various elements, as well as parameter values (such as temperature, pressure, etc.), installation arrangements, use of materials, colors, orientations, etc.). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature, number or position of discrete elements may be altered or changed. Accordingly, all such modifications are intended to be included within the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover the structures that perform the recited function herein, and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility model. Therefore, the present utility model is not limited to specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0039] In addition, in order to provide a concise description of the exemplary embodiments, not all features of the actual embodiments may be described (i.e., those features that are not relevant to the currently contemplated best mode of implementing the present utility model or those features that are not relevant to the implementation of the present utility model).
[0040] It should be understood that in the development of any actual implementation, as in any engineering or design project, numerous specific implementation decisions may be made. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, without undue experimentation, such development efforts will be a routine task of design, manufacturing and production.
[0041] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model and not to limit them. Although the present utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present utility model may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present utility model, and they should all be covered by the scope of the claims of the present utility model.
Claims
1. An anti-tire-offset airless tire, characterized in that: The invention comprises a rim (1), wherein an elastic support body (2) is arranged inside the rim (1), wherein the elastic support body (2) comprises an outer pressure-bearing ring (201), an inner pressure-bearing ring (202), a support sheet (203) and a reinforcing rib (204), wherein the outer pressure-bearing ring (201) and the inner pressure-bearing ring (202) are both installed inside the rim (1), the support sheet (203) is fixedly installed between the outer pressure-bearing ring (201) and the inner pressure-bearing ring (202), and the reinforcing rib (204) is fixedly installed inside the support sheet (203).
2. The anti-tire-out pneumatic tire according to claim 1, characterized in that: The support sheet (203) is made of a resin-doped carbon fiber material, a wheel rim (3) is arranged on the inner side of the wheel rim (1), a hoop (4) is installed inside the wheel rim (1), and a plurality of fixing parts (5) are installed inside the wheel rim (3) and the hoop (4).
3. The anti-tire-out pneumatic tire according to claim 1, characterized in that: The outer side of the rim (1) is provided with a pattern (6), the outer side of the rim (1) is provided with a transverse anti-skid pattern (7), and the side surfaces of the transverse anti-skid pattern (7) are provided with a vertical anti-skid pattern (8).
4. The anti-tire-out pneumatic tire according to claim 2, characterized in that: A wheel spoke (9) is fixedly mounted on the inner side of the wheel rim (3), the number of the wheel spokes (9) is set to eight, an axle (10) is fixedly mounted on one end of the wheel spoke (9), and a warning mechanism (11) is arranged on the outer side of the wheel spoke (9).
5. The anti-tire-out pneumatic tire according to claim 4, characterized in that: The warning mechanism (11) comprises a lower mounting seat (1101), an upper mounting seat (1102), a placement groove (1103), a threaded hole (1104), a fixing bolt (1105), a warning plate (1106), an LED lamp bead (1107) and a reflective film (1108); the lower mounting seat (1101) is arranged on the side of the spoke (9); the upper mounting seat (1102) is arranged on the outside of the lower mounting seat (1101); and the placement groove (1103) is provided on the inside of the lower mounting seat (1101) and the upper mounting seat (1102).
6. The anti-tire-out pneumatic tire according to claim 5, characterized in that: The threaded hole (1104) is opened inside the lower mounting seat (1101) and the upper mounting seat (1102), and the fixing bolt (1105) is installed inside the threaded hole (1104).
7. The anti-tire-out pneumatic tire according to claim 5, characterized in that: The warning plate (1106) is fixedly mounted on the top of the upper mounting seat (1102), the LED lamp bead (1107) is arranged on the top of the warning plate (1106), and the reflective film (1108) is arranged on the inner side of the LED lamp bead (1107).