Explosion-proof butyl inner tube

By introducing airbag inner tube and reinforced block structure into the butyl inner tube, and equipped with a locking system with protective mouth cap and connecting rope, the problem of easy loss of the butyl inner tube and valve cap is solved, and the vehicle is stable and conveniently inflated.

CN223252679UActive Publication Date: 2025-08-22NANTONG IFENG RUBBER PROD CO LTD
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Patent Information

Application Number
CN202422432478.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-22
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Existing butyl inner tubes are prone to tire blowout due to sharp and hard objects piercing, and the valve cap is easily lost, which brings safety hazards and inconvenience to users.

Method used

A butyl inner tube structure with airbag inner tube and reinforcement block is designed. The valve nozzle is equipped with a protective nozzle cap and connecting rope. The valve nozzle is protected and lost through the locking block and threaded rod system, making it easy to replace.

Benefits of technology

When the airbag inner tube is damaged, the vehicle can still be driven stably, preventing the valve cap from being lost, and improving safety and ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an explosion-proof butyl inner tube which comprises a butyl inner tube body, reinforcing blocks are fixedly connected to the inner wall of the butyl inner tube body at equal intervals, an air bag inner tube is arranged between the two reinforcing blocks, and inflating valves are fixedly connected to the interior of the butyl inner tube body at equal intervals. The utility model relates to the technical field of anti-explosion butyl inner tubes, and the anti-explosion butyl inner tube is provided with the butyl inner tube body, the air bag inner tubes and the reinforcing blocks, so that a wheel can still be normally used when one part of the air bag inner tubes are damaged and leak air, the situation that a vehicle loses direction control due to air leakage is avoided, and the anti-explosion effect is achieved; by arranging the mounting base, the rotary knob, the threaded rod, the lifting block, the locking block, the connecting block, the mounting groove, the connecting rope, the connecting base and the protective nozzle cap, the function of protecting the inflating valve is achieved, the protective nozzle cap can be prevented from being lost during inflation, the protective nozzle cap can be rapidly replaced when damaged, and operation is convenient and fast.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof butyl inner tubes, in particular to an explosion-proof butyl inner tube. Background Art

[0002] A butyl inner tube is a donut-shaped elastic tube used to maintain tire pressure, commonly known as an inner tube. It offers excellent airtightness, heat resistance, elasticity, and aging resistance, and is primarily used inside tires of various vehicles. Made of butyl rubber, it is thin and flexible. Compared to ordinary inner tubes, explosion-proof butyl inner tubes offer significant advantages in terms of material and properties.

[0003] Existing butyl inner tubes are typically pneumatic. During driving, sharp objects, such as nails, can sometimes pierce the outer tube and subsequently the inner tube, causing a blowout. This poses a certain risk. Furthermore, most butyl inner tube valve caps lack a loss prevention mechanism, making them easily lost during tire inflation, causing inconvenience and inconvenience for the user. Therefore, we propose a blow-proof butyl inner tube. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides an explosion-proof butyl inner tube, which solves the problem that butyl inner tubes are usually pneumatic inner tubes. During the driving of a vehicle, sharp hard objects such as nails sometimes pierce the outer tube and then puncture the inner tube, causing a tire blowout, which is dangerous. In addition, most butyl inner tube valve caps do not have an anti-lost mechanism. When the valve cap is unscrewed to inflate the tire, the cap is very easy to be lost, thereby causing inconvenience to the user.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A explosion-proof butyl inner tube comprises a butyl inner tube body, wherein the inner wall of the butyl inner tube body is fixedly connected with reinforcement blocks at equal intervals, an air bag inner tube is provided between two reinforcement blocks, an air valve is fixedly connected with an air valve at equal intervals inside the butyl inner tube body, an outer side of the air valve is fixedly connected with a mounting seat, an inner side of the mounting seat is slidably connected with a locking block, one end of the air valve is threadedly connected with a protective mouth cap, the top of the protective mouth cap is rotatably connected with a connecting seat, one end of the connecting seat is fixedly connected with a connecting rope, and the end of the connecting rope away from the connecting seat is fixedly connected with a A connecting block is provided with an installation groove for use with a locking block. When in use, the arrangement of multiple airbag inner tubes allows the wheel to be used normally even when a part of the airbag inner tubes is damaged and leaks air, thereby avoiding the vehicle from losing directional control due to air leakage and achieving an explosion-proof effect. The provision of a protective mouth cap can protect the valve nozzle, and the provision of a connecting rope can prevent the protective mouth cap from being lost during inflation. The position of the connecting block can be locked by moving the locking block into the interior of the installation groove, thereby facilitating the installation of the protective mouth cap.

[0007] Preferably, a placement groove for use with the connecting block is provided inside the mounting seat. The placement groove can be used in conjunction with the connecting block to facilitate installation of the protective mouth cap.

[0008] Preferably, an adjustment slot is provided inside the mounting seat, and a lifting block is slidably connected inside the adjustment slot. The locking block is fixedly connected to the lifting block. The movement of the lifting block can be limited by the setting of the adjustment slot to prevent deviation. The movement of the lifting block drives the locking block to move, thereby assisting in the disassembly, assembly and replacement of the protective mouth cap.

[0009] Preferably, the internal thread of the mounting seat is connected to a threaded rod, and the threaded rod is rotatably connected to the lifting block. The rotation of the threaded rod drives the lifting block to move along the adjusting slot, thereby driving the locking block to move.

[0010] Preferably, one end of the threaded rod away from the lifting block is fixedly connected to a knob, and the setting of the knob facilitates the threaded rod to rotate, which is convenient for operation.

[0011] Preferably, the inner wall of the protective mouth cap is provided with an internal thread for use with the valve nozzle. The setting of the internal thread facilitates the use with the valve nozzle, so that the protective mouth cap can be installed on the valve nozzle to protect it.

[0012] The utility model provides an explosion-proof butyl inner tube. Compared with the existing technology, it has the following advantages:

[0013] 1. The explosion-proof butyl inner tube, by providing a butyl inner tube body, an airbag inner tube and a reinforcement block, ensures that the wheel can still be used normally when a part of the airbag inner tube is damaged and leaks, thereby avoiding the vehicle from losing direction control due to the leak and achieving an explosion-proof effect.

[0014] 2. The explosion-proof butyl inner tube realizes the function of protecting the valve nozzle by arranging a mounting seat, a knob, a threaded rod, a lifting block, a locking block, a connecting block, a mounting groove, a connecting rope, a connecting seat and a protective mouth cap. It can prevent the protective mouth cap from being lost during inflation and can be quickly replaced when the protective mouth cap is damaged, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural diagram of the present utility model.

[0016] Figure 2 It is a schematic diagram of the internal structure of the butyl inner tube body of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the valve mouth of the utility model.

[0018] Figure 4 It is a schematic diagram of the internal structure of the mounting base of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the protective mouth cap of the utility model.

[0020] In the figure: 1. Butyl inner tube body; 2. Protective mouth cap; 3. Valve; 4. Airbag inner tube; 5. Reinforcement block; 6. Mounting seat; 7. Connecting rope; 8. Connecting seat; 9. Adjustment slot; 10. Placement slot; 11. Locking block; 12. Lifting block; 13. Threaded rod; 14. Knob; 15. Mounting slot; 16. Connecting block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figures 1 to 5 , the utility model provides a technical solution:

[0023] A explosion-proof butyl inner tube, comprising a butyl inner tube body 1, an inner wall of the butyl inner tube body 1 being equidistantly fixedly connected with a reinforcement block 5, an airbag inner tube 4 being provided between the two reinforcement blocks 5, an air valve 3 being equidistantly fixedly connected inside the butyl inner tube body 1, an outer side of the air valve 3 being fixedly connected with a mounting seat 6, an inner sliding connection of the mounting seat 6 with a locking block 11, one end of the air valve 3 being threadedly connected with a protective mouth cap 2, the top of the protective mouth cap 2 being rotatably connected with a connecting seat 8, one end of the connecting seat 8 being fixedly connected with a connecting rope 7, an end of the connecting rope 7 being fixedly connected with a connecting block 16 away from the connecting seat 8, and a connecting An installation groove 15 is provided inside the block 16 for use with the locking block 11; when in use, the arrangement of multiple airbag inner tubes 4 can ensure that the wheel can still be used normally when a part of the airbag inner tubes 4 is damaged and leaks, thereby avoiding the vehicle from losing direction control due to leakage, and achieving an explosion-proof effect. The provision of the protective mouth cap 2 can protect the valve mouth 3, and the provision of the connecting rope 7 can prevent the protective mouth cap 2 from being lost during inflation. The position of the connecting block 16 can be locked by moving the locking block 11 into the interior of the installation groove 15, thereby facilitating the installation of the protective mouth cap 2.

[0024] Furthermore, a placement groove 10 for use with the connecting block 16 is provided inside the mounting seat 6. The placement groove 10 can be used in conjunction with the connecting block 16 to facilitate the installation of the protective mouth cap 2.

[0025] Furthermore, an adjusting groove 9 is provided inside the mounting seat 6, and a lifting block 12 is slidably connected inside the adjusting groove 9. The locking block 11 is fixedly connected to the lifting block 12. The setting of the adjusting groove 9 can limit the movement of the lifting block 12 to prevent offset. The movement of the lifting block 12 drives the locking block 11 to move, thereby assisting in the disassembly, assembly and replacement of the protective mouth cap 2.

[0026] Furthermore, the internal thread connection of the mounting seat 6 is connected with a threaded rod 13, and the threaded rod 13 is rotatably connected to the lifting block 12. The rotation of the threaded rod 13 drives the lifting block 12 to move along the adjustment slot 9, thereby driving the locking block 11 to move.

[0027] Furthermore, one end of the threaded rod 13 away from the lifting block 12 is fixedly connected to a knob 14. The setting of the knob 14 can conveniently drive the threaded rod 13 to rotate, and the operation is convenient.

[0028] Furthermore, the inner wall of the protective mouth cap 2 is provided with an internal thread for use with the valve mouth 3. The setting of the internal thread facilitates the use with the valve mouth 3, so that the protective mouth cap 2 can be installed on the valve mouth 3 to protect it.

[0029] During use, the arrangement of multiple airbag inner tubes 4 can ensure that the wheels can still be used normally when a part of the airbag inner tubes 4 is damaged and leaking, thereby avoiding the vehicle from losing direction control due to leakage and achieving an explosion-proof effect. The arrangement of the connecting rope 7 can prevent the protective mouth cap 2 from being lost during inflation. As the use time increases, when the protective mouth cap 2 is damaged and needs to be replaced, the knob 14 is turned, and the knob 14 drives the threaded rod 13 to rotate. The rotation of the threaded rod 13 drives the lifting block 12 to slide along the adjustment groove 9. The lifting block 12 drives the locking block 11 to move out of the installation groove 15, and the locking state of the connecting block 16 can be released, so that the protective mouth cap 2 can be removed as a whole for replacement. The operation is convenient and easy to use.

[0030] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof butyl inner tube, comprising a butyl inner tube body (1), characterized in that: The inner wall of the butyl inner tube body (1) is fixedly connected with reinforcement blocks (5) at equal intervals, and an air bag inner tube (4) is provided between the two reinforcement blocks (5). The interior of the butyl inner tube body (1) is fixedly connected with a valve (3) at equal intervals, the outer side of the valve (3) is fixedly connected with a mounting seat (6), the interior of the mounting seat (6) is slidably connected with a locking block (11), one end of the valve (3) is threadedly connected with a protective mouth cap (2), the top of the protective mouth cap (2) is rotatably connected with a connecting seat (8), one end of the connecting seat (8) is fixedly connected with a connecting rope (7), the end of the connecting rope (7) away from the connecting seat (8) is fixedly connected with a connecting block (16), and the interior of the connecting block (16) is provided with a mounting groove (15) for use with the locking block (11).

2. The explosion-proof butyl inner tube according to claim 1, characterized in that: A placement groove (10) for use with the connecting block (16) is provided inside the mounting seat (6).

3. The explosion-proof butyl inner tube according to claim 1, characterized in that: An adjusting slot (9) is provided inside the mounting seat (6), a lifting block (12) is slidably connected inside the adjusting slot (9), and the locking block (11) is fixedly connected to the lifting block (12).

4. The explosion-proof butyl inner tube according to claim 3, characterized in that: The internal thread of the mounting seat (6) is connected to a threaded rod (13), and the threaded rod (13) is rotatably connected to the lifting block (12).

5. The explosion-proof butyl inner tube according to claim 4, characterized in that: One end of the threaded rod (13) away from the lifting block (12) is fixedly connected to a knob (14).

6. The explosion-proof butyl inner tube according to claim 1, characterized in that: The inner wall of the protective mouth cap (2) is provided with an internal thread for use with the air valve (3).