Lightweight supporting framework of rubber tire

The design of threaded connections and adjustable components solves the problem of cumbersome segmented assembly and disassembly of tire frames, improving installation stability and support.

CN224145670UActive Publication Date: 2026-04-21QINGDAO YINZHU IND PROD MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO YINZHU IND PROD MFG CO LTD
Filing Date
2025-06-11
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing tire frames cannot be assembled in sections during use, disassembly is cumbersome, and connecting them via a single wheel hub does not easily increase installation stability.

Method used

The first connecting rod and the second connecting block are connected to the core disk by a threaded connection, and the spacing is adjusted by an adjustable component and a sliding connecting rod. The positioning holes and connecting bolts are used for fixing to increase the support stability.

Benefits of technology

It enables convenient segmented assembly and disassembly of the tire frame, improving installation stability and support effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224145670U_ABST
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Abstract

The utility model discloses a rubber tire lightweight support skeleton, which comprises an automobile hub ring and a core disc arranged in the automobile hub ring, the outer side of the core disc is connected with a second connecting block, the outer side of the second connecting block is provided with a bearing connecting column, the outer side of the bearing connecting column is connected with a first connecting block, and the outer side of the first connecting block is provided with a second connecting block. A first connecting rod is arranged in the second connecting block, the inner end of the first connecting rod is connected with a second connecting rod and a third connecting rod, a positioning hole is formed in the third connecting rod, and a connecting bolt is arranged in the positioning hole. The inner side of the first connecting block is connected with an adjustable assembly. According to the lightweight supporting framework for the rubber tire, the automobile hub ring and the core disc can be mounted and dismounted by mounting the bearing connecting columns on the inner side of the automobile hub ring, meanwhile, double hubs can be arranged under the cooperation of the adjustable assemblies, the first connecting rods and the third connecting rods, and the supporting stability is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lightweight support frame technology for rubber tires, specifically a lightweight support frame for rubber tires. Background Technology

[0002] The lightweight support skeleton of a rubber tire refers to the internal skeleton structure of the tire, mainly made of steel wire and rubber. It connects the tire and the rim, supporting the tire's shape and maintaining its stability. Often called a rim or wheel hub, it is a metal structure that houses the tire and is tightly connected to the rim with bolts. For example:

[0003] CN221623482U discloses a multifunctional tire carcass. This carcass uses elastic sheets arranged radially around the outer contour of the tire. A tread reinforcement structure to enhance the load-bearing capacity can be arranged on its top, and a sidewall reinforcement structure to enhance the tire's resistance to flexure and torsion can be arranged on its sides. It can be independently processed, shaped, and assembled. This carcass provides support; for example, in extreme cases such as damage to the external polymer layer, deflation, or tire blowout, it does not affect the tire's load-bearing capacity and handling, allowing continued use. This carcass can be quickly connected to mounting rings and rims, and the assembled unit can be directly used as a tire. These features simplify the tire manufacturing process and reduce costs. This carcass is suitable for various types of solid tires, pneumatic tires, and retreaded tires, including passenger car tires, truck and bus tires, engineering tires, giant tires, and special tires, and is particularly suitable for engineering tires and giant tires operating at low speeds and high loads in high and low temperature environments.

[0004] The existing technical solutions have the following drawbacks, such as: the existing tire skeleton cannot be assembled in sections during use, disassembly is cumbersome, and the connection through a single wheel hub does not facilitate the increase of installation stability. Therefore, this utility model provides a lightweight support skeleton for rubber tires to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this utility model is to provide a lightweight support frame for rubber tires, so as to solve the problems mentioned in the background art, that existing tire frames cannot be assembled in sections, are cumbersome to disassemble, and are connected by a single wheel hub, which makes it difficult to increase the stability of the installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lightweight support frame for a rubber tire, comprising: a car wheel hub ring, and a core disc disposed within the car wheel hub ring, wherein a second connecting block is connected to the outer side of the core disc, a load-bearing connecting column is disposed on the outer side of the second connecting block, and a first connecting block is connected to the outer side of the load-bearing connecting column, and further comprising:

[0007] The second connecting block has a first connecting rod inside, and the inner end of the first connecting rod is connected to a second connecting rod and a third connecting rod respectively. The third connecting rod has a positioning hole inside, and a connecting bolt is installed inside the positioning hole.

[0008] An adjustable component is connected to the inner side of the first connecting block.

[0009] As a preferred embodiment of this utility model, the first connecting rod, the second connecting block, and the core disk are all connected by threads.

[0010] As a preferred embodiment of this utility model, the second connecting rod and the third connecting rod are slidably arranged, and the positioning holes are equally spaced inside the third connecting rod.

[0011] As a preferred embodiment of the present invention, the adjustable component includes a first connecting rod and a second connecting rod respectively connected to the inner side of the first connecting block, wherein a limit hole is formed inside the second connecting rod, and a positioning rod is connected inside the first connecting rod.

[0012] As a preferred embodiment of this utility model, the first connecting rod and the second connecting rod are slidably connected, and the limiting holes are opened at equal intervals inside the second connecting rod.

[0013] As a preferred embodiment of this utility model, the threaded arrangement between the positioning rod and the first connecting rod enables the disassembly of the first connecting rod and the second connecting rod.

[0014] As a preferred embodiment of this utility model, the load-bearing connecting column is set at an equal angle at the inner end of the automobile wheel hub.

[0015] As a preferred embodiment of this utility model, the cross-section of the second connecting block is an "L" shaped structure, and the second connecting block is connected to the load-bearing connecting column by welding.

[0016] Compared with the prior art, the beneficial effects of this utility model are: the lightweight support frame for rubber tires can install and remove the car wheel hub from the core plate by installing the load-bearing connecting column to the inside of the car wheel hub. At the same time, with the cooperation of the adjustable component and the first connecting rod and the third connecting rod, a double wheel hub can be set to increase the stability of the support.

[0017] 1. The first connecting rod, the second connecting block, and the core disk are all connected by threads. By rotating the first connecting rod, the first connecting rod rotates inside the second connecting block, thereby stably connecting the second connecting block to the core disk. The first connecting block is fixedly connected to the top outer side of the bearing connecting column. The first connecting block is then attached to the surface of the car wheel hub. Through the setting of the bearing connecting column, the car wheel hub and the core disk are stably supported and connected, which facilitates assembly.

[0018] 2. The second and third connecting rods are slidably set. By sliding the third connecting rod inside the second connecting rod, the distance between the connected car wheel hubs can be adjusted. When adjusted to a suitable position, the third connecting rod has a positioning hole inside, and a connecting bolt is installed inside the positioning hole. By inserting the connecting bolt into the appropriate positioning hole, it is easy to operate.

[0019] 3. The first connecting rod and the second connecting rod are slidably connected, and the limiting holes are opened at equal intervals inside the second connecting rod. The positioning rod is threaded to the first connecting rod. By rotating the positioning rod, the positioning rod is inserted into the appropriate limiting hole. At this time, the moved first connecting rod and the second connecting rod are connected, thereby limiting the car wheel hub ring after the spacing is adjusted, which increases the stability of the installation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic cross-sectional view of the connection between the first connecting rod and the core disk of this utility model.

[0022] Figure 3 This is a schematic cross-sectional view of the connection between the core disk and the second connecting block of this utility model.

[0023] Figure 4 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 This is a schematic diagram of the overall exploded structure of this utility model;

[0025] Figure 6 This utility model Figure 2 Enlarged structural diagram at point B.

[0026] In the diagram: 1. Car wheel hub; 2. Core plate; 3. First connecting block; 4. Bearing connecting column; 5. Second connecting block; 6. First connecting rod; 7. Second connecting rod; 8. Third connecting rod; 9. Positioning hole; 10. Connecting bolt; 11. First connecting rod; 12. Second connecting rod; 13. Limiting hole; 14. Positioning rod; 15. Threaded rod. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6 This utility model provides a technical solution: a lightweight support frame for rubber tires, including an automobile wheel hub ring 1, a core plate 2, a first connecting block 3, a load-bearing connecting column 4, a second connecting block 5, a first connecting rod 6, a second connecting rod 7, a third connecting rod 8, a positioning hole 9, a connecting bolt 10, a first connecting rod 11, a second connecting rod 12, a limiting hole 13, a positioning rod 14, and a threaded rod 15.

[0029] Working principle: When using this lightweight support frame made of rubber tires, the specific steps are as follows: Figure 1 , Figure 3 and Figure 6 The system includes: a car wheel hub 1, and a core disk 2 disposed within the car wheel hub 1. A second connecting block 5 is connected to the outer side of the core disk 2, and the second connecting block 5 is welded to a load-bearing connecting column 4. The second connecting block 5 has an "L"-shaped cross-section and is angled to fit against the outer surface of the core disk 2. A first connecting rod 6 is disposed inside the second connecting block 5. The first connecting rod 6 and the second connecting block 5 are connected by threads. By rotating the first connecting rod 6, the first connecting rod 6 rotates inside the second connecting block 5, thereby stably connecting the second connecting block 5 to the core disk 2, while simultaneously bearing the load. A first connecting block 3 is fixedly connected to the top outer side of the column 4. The first connecting block 3 is then attached to the surface of the car wheel rim 1. An adjustable component is connected to the inner side of the first connecting block 3. The adjustable component includes a first connecting rod 11 and a second connecting rod 12 respectively connected to the inner side of the first connecting block 3. Threaded rods 15 are fixed to the outer sides of both the first connecting rod 11 and the second connecting rod 12. By rotating the threaded rods 15, the threaded rods 15 are connected to the first connecting block 3, thereby stably installing the first connecting block 3 onto the car wheel rim 1. Through the setting of the load-bearing connecting column 4, the car wheel rim 1 and the core disk 2 are stably supported and connected, facilitating assembly.

[0030] Specific examples Figure 2 , Figure 4 and Figure 5In this process, after two sets of car wheel rims 1 are assembled in the same way as described above, and the inner ends of the first connecting rod 6 are respectively connected to the second connecting rod 7 and the third connecting rod 8, the third connecting rod 8 on the outside of the first connecting rod 6 is connected to the second connecting rod 7, and the second connecting rod 7 and the third connecting rod 8 are slidably arranged. By sliding the third connecting rod 8 inside the second connecting rod 7, the distance between the connected car wheel rims 1 can be adjusted. When adjusted to a suitable position, and with a positioning hole 9 inside the third connecting rod 8, and a connecting bolt 10 inside the positioning hole 9, by inserting the connecting bolt 10 into the appropriate positioning hole 9, the third connecting rod 8 is connected to the second connecting rod 7 by rotating the connecting bolt 10. The first connecting rod 11 and the second connecting rod 7 are then connected. The connecting rod 12 is slidably connected, and the limiting holes 13 are equally spaced inside the second connecting rod 12. Then, the first connecting rod 11 and the second connecting rod 12 at the top of the car wheel hub 1 are connected and slid synchronously with the second connecting rod 7 and the third connecting rod 8. Since the limiting holes 13 are opened inside the second connecting rod 12, and the positioning rod 14 is connected inside the first connecting rod 11, the positioning rod 14 is threaded to the first connecting rod 11. By rotating the positioning rod 14, the positioning rod 14 is inserted into the appropriate limiting hole 13. At this time, the moved first connecting rod 11 and the second connecting rod 12 are connected, thereby limiting the car wheel hub 1 after the spacing is adjusted, increasing the stability of installation and support. This is the usage method of the lightweight support frame for rubber tires.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A lightweight support skeleton for a rubber tire, comprising: A car wheel hub rim (1), and a core disk (2) disposed within the car wheel hub rim (1), wherein a second connecting block (5) is connected to the outer side of the core disk (2), a bearing connecting post (4) is disposed on the outer side of the second connecting block (5), and a first connecting block (3) is connected to the outer side of the bearing connecting post (4), characterized in that it further comprises: The second connecting block (5) is provided with a first connecting rod (6) inside, and the inner end of the first connecting rod (6) is connected to a second connecting rod (7) and a third connecting rod (8) respectively. The third connecting rod (8) is provided with a positioning hole (9) inside, and a connecting bolt (10) is provided inside the positioning hole (9). An adjustable component is connected to the inner side of the first connecting block (3).

2. A lightweight support skeleton for a rubber tire according to claim 1, characterized in that: The first connecting rod (6), the second connecting block (5), and the core disk (2) are all connected by threads.

3. A lightweight support skeleton for a rubber tire according to claim 1, characterized in that: The second connecting rod (7) and the third connecting rod (8) are slidably arranged, and the positioning holes (9) are equally spaced inside the third connecting rod (8).

4. A lightweight support skeleton for a rubber tire according to claim 1, characterized in that: The adjustable component includes a first connecting rod (11) and a second connecting rod (12) respectively connected to the inner side of the first connecting block (3), and the second connecting rod (12) has a limit hole (13) inside, and the first connecting rod (11) has a positioning rod (14) connected inside.

5. A lightweight support skeleton for a rubber tire according to claim 4, characterized in that: The first connecting rod (11) is slidably connected to the second connecting rod (12), and the limiting holes (13) are equally spaced inside the second connecting rod (12).

6. A lightweight support skeleton for a rubber tire according to claim 4, characterized in that: The positioning rod (14) and the first connecting rod (11) are threaded together, which serves to disassemble the first connecting rod (11) and the second connecting rod (12).

7. A lightweight support skeleton for a rubber tire according to claim 1, characterized in that: The load-bearing connecting column (4) is set at an equal angle at the inner end of the car wheel hub (1).

8. A lightweight support skeleton for a rubber tire according to claim 1, characterized in that: The second connecting block (5) has an "L" shaped cross-section, and the second connecting block (5) is connected to the bearing connecting column (4) by welding.

Citation Information

Patent Citations

  • Multifunctional tire framework

    CN221623482U