Fastening mechanism for tire burst emergency safety device

The design of the double-nut connecting component enables the rapid installation of the tire blowout emergency safety device, solving the problem of low efficiency in multi-person collaborative installation in existing technologies, while also providing noise reduction and wheel hub protection.

CN224130815UActive Publication Date: 2026-04-17HUBEI LTECH XINYU TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LTECH XINYU TECH CO LTD
Filing Date
2025-06-12
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The fastening mechanism of existing tire blowout emergency safety devices requires multiple workers to install, resulting in low installation efficiency.

Method used

The double-nut connecting component enables rapid installation through the mating of the fixing block and the double-opening insert block and the insertion of the fixing bolt, simplifying the installation process.

Benefits of technology

It improves installation efficiency and provides noise reduction and hub protection through a sound-absorbing layer and a thermoplastic polyester elastic layer, enhancing the stability and durability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a fastening mechanism for a tire burst emergency safety device, and relates to the related field of automobile tire safety. The fastening mechanism for the tire burst emergency safety device comprises a compatible connecting module, noise reduction cavity supporting belts are movably installed at the two ends of the compatible connecting module, connecting pieces are movably connected to the two ends of the noise reduction cavity supporting belts, and a double-nut connecting component is movably connected to one side of each connecting piece. The double-nut connecting component comprises a fixing block and a double-opening inserting block which are used for connection, and a fixing bolt matched with the double-opening inserting block is fixedly installed on the surface of the fixing block. According to the fastening mechanism for the tire burst emergency safety device, a double-nut connecting component is additionally arranged, so that in the process that a worker installs the device, screw assembling operation is not needed, installation can be completed only by abutting a fixing block and a double-opening inserting block in the stretching process and inserting and reinforcing a fixing bolt, and the installation efficiency is greatly improved.
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Description

Technical Field

[0001] This application relates to the technical field of automobile tire safety, specifically a fastening mechanism for a tire blowout emergency safety device. Background Technology

[0002] With social development, automobiles have become an indispensable means of transportation in people's daily lives, and their ownership is growing rapidly every year. However, at the same time, the number of traffic accidents caused by automobiles is also increasing proportionally with the number of automobiles, especially the traffic accidents caused by tire blowouts, which account for the highest rate. Preventing tire blowouts is a difficult hurdle to overcome in the history of automobiles. Therefore, improving the safety awareness of drivers and passengers and popularizing the application of tire blowout emergency safety devices in automobiles are important issues for the future development of safe driving in automobiles.

[0003] A search revealed that Chinese patent CN217598231U discloses a fastening mechanism for an emergency safety device for tire blowouts. This fastening mechanism uses a fixed ring as an integrally formed open-loop structure. This structure is solid and stable, the force is evenly distributed throughout the circle, and there is only one connection point, making installation simple, convenient, time-saving, and labor-saving.

[0004] However, in actual use, the bolts can only be installed on the retaining ring that is stretched to a fit state, which requires multiple workers to cooperate in the installation operation, and the actual work efficiency will not be reduced. In view of this, we propose a fastening mechanism for a tire blowout emergency safety device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this application provides a fastening mechanism for a tire blowout emergency safety device, which solves the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this application provides the following technical solution: a fastening mechanism for a tire blowout emergency safety device, comprising a compatible connection module, both ends of which are movably mounted with a silencing cavity support belt, both ends of which are movably connected with a connector, and one side of the connector is movably connected with a double-nut connecting member, the double-nut connecting member comprising a fixing block for connection and a double-opening insert block, the surface of which is fixedly mounted with a fixing bolt adapted to the double-opening insert block.

[0009] By adopting the above technical solution and adding a double-nut connecting component, the installation process can be completed without the need for workers to install screws. They only need to connect the fixing block and the double-opening insert block during the stretching process and then insert the fixing bolts for reinforcement, which greatly improves the installation efficiency.

[0010] Preferably, there are two fixing bolts, which are fitted together, and the surface of the double-opening insert has two holes that are adapted to the fixing bolts.

[0011] By adopting the above technical solution, the fixing bolts can be quickly passed through the holes during the docking process, so that the staff can carry out subsequent reinforcement.

[0012] Preferably, both fixing bolts are threaded with reinforcing nuts, and the surface of the double-opening insert is provided with two auxiliary nuts, the size of which is adapted to the fixing bolts.

[0013] By adopting the above technical solution, after the fixing bolt passes through the hole, the two ends of the fixing bolt can be fixed by auxiliary nuts and reinforcing nuts to improve the installation stability and efficiency of the device.

[0014] Preferably, the double-nut connecting component further includes a second connecting block, and two second connecting blocks are provided. The two second connecting blocks are respectively movably connected to the two sound-absorbing cavity support belts, and the other end of the two second connecting blocks is respectively movably connected to the fixing block and the double-opening insert block.

[0015] By adopting the above technical solution, the angle of use of the fixing hole and the double-opening plug can be adjusted through the second connecting block to facilitate connection and installation.

[0016] Preferably, both ends of the compatible connection module are fixedly installed with movable rods, and a first connecting block is movably installed on the surface of the movable rod, with one end of the first connecting block being movably connected to the connector.

[0017] By adopting the above technical solution, the first connecting block can assist in the angle adjustment and stretching installation of the sound-absorbing cavity support belt so as to fit the car wheel hub.

[0018] Preferably, the sound-absorbing cavity support strip is divided into a sound-absorbing layer and a thermoplastic polyester elastic layer, which are bonded together, and the thermoplastic polyester elastic layer is disposed on the innermost and outermost sides of the sound-absorbing cavity support strip.

[0019] By adopting the above technical solution, the sound-absorbing layer is used to reduce noise from the wheels during use, while the thermoplastic polyester elastic layer is a block copolymer containing polyester hard segments and polyether soft segments. It possesses superior properties such as high strength, high toughness, wear resistance, oil resistance, high and low temperature resistance, and aging resistance, which are unmatched by other elastomer materials, thus providing better protection for the wheel hub.

[0020] (III) Beneficial Effects

[0021] This application provides a fastening mechanism for a tire blowout emergency safety device. It has the following beneficial effects:

[0022] 1. The fastening mechanism of this tire blowout emergency safety device, by adding a double nut connecting component, eliminates the need for workers to manually install the device by connecting the screws. During the stretching process, workers only need to align the fixing block with the double-opening insert block and insert the fixing bolts for reinforcement to complete the installation, thus greatly improving installation efficiency.

[0023] 2. This tire blowout emergency safety device uses a fastening mechanism and a sound-absorbing layer to reduce noise from the wheel during use. The thermoplastic polyester elastic layer is a block copolymer containing polyester hard segments and polyether soft segments. It possesses superior properties unmatched by other elastomer materials, such as high strength, high toughness, wear resistance, oil resistance, high and low temperature resistance, and aging resistance, thus providing better protection for the wheel hub. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the three-dimensional structure of this application;

[0025] Figure 2 This is a schematic diagram showing the three-dimensional structure of this application.

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the anechoic chamber support strip pavement in this application;

[0027] Figure 4 For this application Figure 2 Enlarged schematic diagram of the three-dimensional structure at point A in the middle.

[0028] In the diagram: 1. Compatible connection module; 10. Movable rod; 11. First connecting block; 2. Sound-absorbing cavity support belt; 20. Connector; 21. Sound-absorbing layer; 22. Thermoplastic polyester elastic layer; 3. Double nut connecting component; 30. Second connecting block; 31. Fixing block; 32. Reinforcing nut; 33. Double-opening insert; 34. Auxiliary nut; 35. Fixing bolt. Detailed Implementation

[0029] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This application provides a fastening mechanism for a tire blowout emergency safety device, including a compatible connection module 1. Both ends of the compatible connection module 1 are movably mounted with a silencing cavity support belt 2. Both ends of the silencing cavity support belt 2 are movably connected with a connector 20. One side of the connector 20 is movably connected with a double nut connecting member 3. The double nut connecting member 3 includes a fixing block 31 for connection and a double-opening insert block 33. The surface of the fixing block 31 is fixedly mounted with a fixing bolt 35 that is compatible with the double-opening insert block 33.

[0031] Reference Figure 1 , Figure 2 and Figure 4 In one aspect of this embodiment, two fixing bolts 35 are provided, and the two fixing bolts 35 are fitted together. The surface of the double-opening insert 33 has two holes that are adapted to the fixing bolts 35.

[0032] Both fixing bolts 35 are threaded with reinforcing nuts 32, and the surface of the double-opening insert 33 is provided with two auxiliary nuts 34, the size of which is adapted to the fixing bolts 35.

[0033] The double nut connecting component 3 also includes a second connecting block 30. There are two second connecting blocks 30. The two second connecting blocks 30 are movably connected to the two sound-absorbing cavity support belts 2 respectively. The other end of the two second connecting blocks 30 is movably connected to the fixed block 31 and the double-opening insert block 33 respectively.

[0034] Both ends of the compatible connection module 1 are fixedly installed with movable rods 10, and a first connecting block 11 is movably installed on the surface of the movable rod 10. One end of the first connecting block 11 is movably connected to the connector 20.

[0035] Before installation, the compatible connecting module 1 is fitted to the car wheel hub, and the angle of the first connecting block 11 is adjusted by the movable rod 10 to stretch the muffler support belt 2 and fit it around the car wheel hub. During the stretching and fitting process, the position of the fixing block 31 and the double-opening insert block 33 is adjusted by the second connecting block 30 so that the two fixing bolts 35 on the surface of the fixing block 31 are inserted into the holes on the surface of the double-opening insert block 33. During the insertion process, the installation is reinforced by the reinforcing nut 32 and the auxiliary nut 34. After installation, the emergency protection operation can be performed.

[0036] Reference Figure 3 In one aspect of this embodiment, the sound-absorbing cavity support strip 2 is divided into a sound-absorbing layer 21 and a thermoplastic polyester elastic layer 22. The sound-absorbing layer 21 and the thermoplastic polyester elastic layer 22 are attached together, and the thermoplastic polyester elastic layer 22 is disposed on the innermost and outermost sides of the sound-absorbing cavity support strip 2.

[0037] The sound-absorbing layer 21 is located at the innermost layer of the sound-absorbing cavity support strip 2, and is used to reduce noise from the wheels during use. The thermoplastic polyester elastic layer 22 is a block copolymer containing polyester hard segments and polyether soft segments. It has excellent properties such as high strength, high toughness, wear resistance, oil resistance, high and low temperature resistance, and aging resistance, which are unmatched by other elastomer materials, so as to better protect the wheel hub.

[0038] Working principle: Before installation, the compatible connecting module 1 is attached to the car wheel hub, and the angle of the first connecting block 11 is adjusted by the movable rod 10 to stretch the muffler support belt 2 and fit it around the car wheel hub. During the stretching and fitting process, the position of the fixing block 31 and the double-opening insert block 33 is adjusted by the second connecting block 30 so that the two fixing bolts 35 on the surface of the fixing block 31 are inserted into the holes on the surface of the double-opening insert block 33. During the insertion process, the installation is reinforced by the reinforcing nut 32 and the auxiliary nut 34. After installation, the emergency protection operation can be performed.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fastening mechanism for a blowout emergency safety device, comprising a compatible connection module (1), characterized in that: Both ends of the compatible connection module (1) are movably installed with a sound-absorbing cavity support belt (2). Both ends of the sound-absorbing cavity support belt (2) are movably connected with a connector (20). One side of the connector (20) is movably connected with a double nut connecting member (3). The double nut connecting member (3) includes a fixing block (31) for connection and a double-opening insert (33). The surface of the fixing block (31) is fixedly installed with a fixing bolt (35) that is compatible with the double-opening insert (33).

2. A fastening mechanism for a run-flat emergency safety device according to claim 1, characterized in that: Two fixing bolts (35) are provided, and the two fixing bolts (35) are fitted together. The surface of the double-opening insert (33) has two holes that are adapted to the fixing bolts (35).

3. A fastening mechanism for a run-flat emergency safety assembly according to claim 1, characterized in that: The surfaces of the two fixing bolts (35) are threaded with reinforcing nuts (32), and the surfaces of the double-opening insert (33) are provided with two auxiliary nuts (34), the size of the two auxiliary nuts (34) being adapted to the fixing bolts (35).

4. The fastening mechanism for a tire blowout emergency safety device according to claim 1, characterized in that: The double nut connecting member (3) further includes a second connecting block (30), and there are two second connecting blocks (30). The two second connecting blocks (30) are respectively movably connected to the two sound-absorbing cavity support belts (2), and the other end of the two second connecting blocks (30) is respectively movably connected to the fixing block (31) and the double-opening insert block (33).

5. A fastening mechanism for a flat tire emergency safety device according to claim 1, wherein: Both ends of the compatible connection module (1) are fixedly installed with movable rods (10), and a first connecting block (11) is movably installed on the surface of the movable rod (10). One end of the first connecting block (11) is movably connected to the connector (20).

6. A fastening mechanism for a flat tire emergency safety device according to claim 1, wherein: The sound-absorbing cavity support strip (2) is divided into a sound-absorbing layer (21) and a thermoplastic polyester elastic layer (22). The sound-absorbing layer (21) and the thermoplastic polyester elastic layer (22) are attached together. The thermoplastic polyester elastic layer (22) is located on the innermost and outermost sides of the sound-absorbing cavity support strip (2).

Citation Information

Patent Citations

  • Fastening mechanism for tire burst emergency safety device

    CN217598231U