Soft body cabin internal wire drawing cloth air column device

By installing a detachable fabric-filled air column device inside the soft oxygen chamber, the problem of dents in the top and side walls of the chamber is solved, enabling convenient replacement and folding, and improving the maintainability and portability of the oxygen chamber.

CN224484395UActive Publication Date: 2026-07-14HANGZHOU FLEIPTER MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU FLEIPTER MATERIAL TECH CO LTD
Filing Date
2025-06-10
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

The existing soft oxygen chambers lack specialized support components, which makes the top and side walls prone to dents when not inflated or underinflated. Furthermore, the existing air columns are integral structures that cannot be replaced when damaged, increasing maintenance costs.

Method used

Design a flexible oxygen chamber internal fabric inflatable column device, which adopts a detachable inflatable column and cavity structure, combined with double-headed zipper and Velcro connection, to achieve modular support and convenient replacement of the chamber. The inflatable column is made of flexible fabric and can be folded for storage.

Benefits of technology

It effectively keeps the cabin roof and side walls flat, reduces maintenance costs, improves convenience and portability, and enhances the aesthetics and safety of the cabin space.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224484395U_ABST
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Abstract

The utility model discloses a kind of inside wire-drawing cloth inflatable air column devices of soft oxygen cabin, belong to portable hyperbaric oxygen cabin internal supporting structure technical field.The device includes the inflatable supporting structure being set to oxygen cabin top and side portion, the supporting structure includes the fixed outer layer made of wire-drawing cloth and the inflatable column body of several groups being detachably installed in its inside.Layer is equipped in fixed outer layer, it is separated into multiple compartments, inflatable column body is set in compartment;Fixed outer layer below is equipped with the double-head zipper structure being communicated with compartment, it is convenient for inflatable column body to load and unload replacement.One end of device sets inflatable part, and each inflatable column body is connected with gas supply by air hose, inflatable part is set below extension and is fixed to cabin bottom surface by magic tape structure.The utility model has the advantages of structure detachable, easy to maintain, good supporting effect, without affecting cabin folding etc., suitable for improving the structural stability and use convenience of soft oxygen cabin cabin.
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Description

Technical Field

[0001] This utility model relates to the technical field of internal support structure of portable hyperbaric oxygen chambers, specifically to a device for inflating air columns made of woven fabric inside a soft oxygen chamber. Background Technology

[0002] A flexible hyperbaric oxygen chamber is a portable hyperbaric oxygen therapy device widely used in medical rehabilitation, sports injury recovery, and as an adjunct treatment for altitude sickness symptoms. Compared to traditional rigid-shell oxygen chambers, flexible oxygen chambers offer advantages such as lightweight construction, small footprint, and ease of storage and transportation. When not in use, the chamber can be folded and packed away; when in use, it is inflated to restore and maintain its shape, ensuring a stable hyperbaric oxygen environment for the patient.

[0003] Existing inflatable oxygen chambers typically rely on the air pressure of the entire inflatable chamber to support the top and side walls. They lack dedicated internal support components, making it prone to dents in the top and side walls when the chamber is not fully inflated or not properly inflated, resulting in an uneven appearance. A common solution is to add air columns inside the chamber for support; however, existing air columns are all integral structures, large in size, and fixedly connected to the oxygen chamber, making them irreplaceable when damaged, thus increasing maintenance costs.

[0004] Therefore, there is an urgent need to design an air column device for the internal fabric inflation of a soft oxygen chamber, which can ensure that the top and side walls of the chamber are flat and taut while facilitating replacement and maintenance, and does not affect the overall flexibility and portability of the chamber. Utility Model Content

[0005] The purpose of this utility model is to provide a device for inflating air columns made of woven fabric inside a soft oxygen chamber. This device can ensure that the top and side walls of the chamber are flat and taut while enabling modular, detachable installation and quick replacement of the air columns, facilitating daily maintenance and cleaning. Furthermore, it can be folded synchronously with the chamber when not in use, without affecting the flexible folding and portability of the oxygen chamber.

[0006] The technical solution adopted by this utility model to solve the above problems is: a soft oxygen chamber internal fabric inflatable column device, including a chamber body, wherein an inflatable support structure is provided on the top and sides of the chamber body, and the inflatable support structure includes a fixed outer layer and several sets of inflatable columns that can be detachably installed in the fixed outer layer for supporting the top and sides of the chamber body.

[0007] Preferably, the inner cavity of the fixed outer layer is provided with several sets of equally spaced partitions, which divide the inner cavity of the fixed outer layer into several sets of cavities. The length of the cavities is adapted to the air column, and the inflatable column is disposed in the cavity.

[0008] Preferably, the lower surface of the fixed outer layer is provided with several sets of zipper structures that communicate with the cavity.

[0009] Preferably, the zipper structure is a double-ended zipper, and the length of the zipper strap is less than the length of the cavity.

[0010] Preferably, one end of the inflatable support structure is connected and fixed with an inflatable component, the inflatable component includes an inflatable main pipe, one end of the inflatable main pipe is provided with an air inlet, one side of the inflatable main pipe is provided with a number of sets of air outlet hose interfaces, and one end of the inflatable column is provided with an inflatable nozzle that is adapted to connect with the air outlet hose interface.

[0011] Preferably, one end of the fixed outer layer is provided with an extension, the lower surface of which is connected and fixed to the bottom surface of the cabin through a Velcro structure, and the inflatable component is located below the extension.

[0012] Compared with the prior art, this utility model has the following advantages and effects:

[0013] This invention provides auxiliary support for the flexible oxygen chamber structure by fixing an outer layer of fabric with a flexible mesh fabric on the top and one side, and incorporating detachable inflatable columns inside. This effectively maintains the flatness and tension of the top and side walls, preventing deformation and denting during insufficient inflation or use. The use of a cavity structure combined with a double-ended zipper allows for independent removal and replacement of the inflatable columns, reducing maintenance costs and improving ease of use and maintainability. Both the inflatable columns and the partition are made of flexible fabric, allowing for folding and storage along with the entire oxygen chamber without adding extra weight, enhancing the system's portability. The extension structure, combined with Velcro connections, conceals the inflation components and piping, improving the overall aesthetics and safety of the chamber and minimizing patient disturbance. Attached Figure Description

[0014] Figure 1 This is a partial cross-sectional view of an air column device for inflating a soft oxygen chamber with a drawn fabric inside, according to an embodiment of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure of an air column device for inflating the internal fabric of a soft oxygen chamber, according to an embodiment of this utility model.

[0016] Figure 3 This is a partial cross-sectional view of the inflatable support structure according to an embodiment of this utility model.

[0017] Figure 4 This is a partially enlarged structural diagram of the inflatable component in an embodiment of this utility model.

[0018] Figure numbers: 11. Cabin hull, 12. Inflatable support structure, 13. Fixed outer layer, 14. Inflatable column, 15. Partition, 16. Zipper structure, 17. Inflatable component, 21. Inflatable main pipe, 22. Air inlet, 23. Air outlet hose interface, 24. Inflatable nozzle, 25. Limiting baffle, 26. Through hole, 27. Extension, 28. Velcro structure, 29. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.

[0020] Example:

[0021] See Figures 1-4 In this embodiment, a soft oxygen chamber internal fabric inflation column device is disclosed. Specifically, it is used to provide detachable fabric inflation support inside the soft oxygen chamber to maintain the flatness and tension of the top and side walls of the chamber, prevent the chamber body 11 from collapsing when insufficient inflation, improve the uniformity of oxygen distribution inside the chamber, and enhance the patient's comfort. Specifically, it includes a chamber body 11, and an inflation support structure 12 is provided on the top and one side of the chamber body 11. The inflation support structure 12 includes a fixed outer layer 13 and several sets of inflation columns 14 that are detachably installed in the fixed outer layer 13 to support the top and side of the chamber body 11.

[0022] Specifically, in this embodiment, the cabin 11 and the fixed outer layer 13 are both made of soft materials such as TPU, with positions for the inflatable support structure 12 on their top and side walls. The fixed outer layer 13 is sewn to the inner surface of the cabin 11. The inflatable column 14 is a rubber airbag column filled with fibrous fabric. After inflation, the inflatable column 14 expands and expands, supporting the top and sides of the cabin 11, eliminating depressions, and making the outer surface of the cabin 11 flat and aesthetically pleasing. Because the fibrous fabric is relatively thin, it does not occupy much internal space during use. Using fibrous fabric as the filling material, with its filamentous structure, increases the strength of the inflatable column 14. It can also be folded when not inflated, allowing it to be packaged together with the cabin 11 when not inflated, saving volume and facilitating transportation. In this embodiment, the inflatable column 14 can be detachably installed inside the fixed outer layer 13. It can be disassembled and installed individually, and only partial replacement is required when damaged or deflated. Compared with the problem of traditional one-piece air columns that cannot be replaced, it reduces maintenance costs. The gas inside the inflatable column 14 can be emptied (or removed). After the device is folded into the oxygen chamber, it occupies a small volume and does not affect the portability of the oxygen chamber.

[0023] The inner cavity of the fixed outer layer 13 is provided with several groups of equally spaced partitions 15. The partitions 15 divide the inner cavity of the fixed outer layer 13 into several groups of cavities 16. The length of each cavity 16 is adapted to the air column, and the inflatable column 14 is disposed within the cavity 16. In this embodiment, the inflatable column 14 is adapted to the cavity 16, and the cross-section of the cavity 16 and the inflatable column 14 after inflation can be a rounded rectangle, ellipse, or circle. Both the fixed outer layer 13 and the partitions 15 are made of high-strength, wear-resistant polyester fabric. The fabric used in the fixed outer layer 13 and the partitions 15 is thin and can be folded with the cabin 11, providing good portability. This embodiment divides the inner cavity of the fixed outer layer 13 into several groups of cavities 16. The cavities can have a uniform width, allowing for the use of inflatable columns 14 of the same specifications, thus achieving structural standardization. Therefore, a corresponding number of inflatable columns 14 can be provided to meet the usage requirements of cabins 11 with different widths.

[0024] The lower surface of the fixed outer layer 13 is provided with several sets of zipper structures 17 communicating with the cavity 16, providing access points for the installation and removal of the inflatable columns 14. When one set of inflatable columns 14 needs to be replaced, the corresponding zipper structure 17 can be opened to expose the cavity 16, making it convenient for the user to remove or insert the inflatable column 14. The zipper structure 17 is a double-ended zipper, and its chain length is slightly less than the effective length of the corresponding cavity 16. This ensures that even when either zipper head slides completely to both ends of the chain, a certain closed section remains unopened. During installation, both ends of the inflatable column 14 can be inserted into the closed section, thus ensuring that the inflatable column 14 will not detach from the cavity 16 even when the zipper is not fully closed. At the same time, the limitation on the chain length also avoids the inconvenience of manually opening and closing excessively long zipper structures 17.

[0025] One end of the inflatable support structure 12 is connected and fixed to an inflatable component 21. The inflatable component 21 includes an inflatable main pipe 22, one end of which is provided with an air inlet 23. Several sets of air outlet hose interfaces 24 are evenly distributed along the length of the side wall of the inflatable main pipe 22. One end of the air outlet hose interface is connected to the inflatable column 14. One end of the inflatable column 14 is provided with an air nozzle 25 that is adapted to connect to the air outlet hose interface 24. A limiting baffle 26 is provided at one end of the fixed outer layer 13. The limiting baffle 26 has through holes 27 for the air nozzle 25 of the inflatable body to extend out. The number and position of the through holes 27 correspond one-to-one with the cavity 16. In this embodiment, the inflation component 21 needs to be used in conjunction with an external air source (oxygen pump or compressed air source). First, connect the air inlet 23 of the inflation main pipe 22 to the external air source (oxygen pump or compressed air source), and then connect the air outlet hose interface 24 to the inflation nozzle 25 of each group of inflation columns 14 to achieve inflation / replenishment of each group of inflation columns 14 in order to maintain the overall appearance outline of the cabin 11.

[0026] An extension portion 28 is provided at one end of the fixed outer layer 13. The lower surface of the extension portion 28 is connected and fixed to the inner bottom surface of the chamber 11 via a Velcro structure 29. The inflatable component 21 is located below the extension portion 28. The extension portion 28 is used to cover the inflatable component 21, improving the integrity of the inner surface of the chamber 11, and preventing the inflatable component 21 from interfering with the patient's movement inside the chamber 11. Furthermore, the extension portion 28 is connected and fixed to the inner bottom surface of the chamber 11 via the Velcro structure 29. During maintenance or replacement, only the Velcro fastener at the extension portion 28 needs to be opened to expose the inflatable component 21, facilitating its maintenance.

[0027] The above description in this specification is merely illustrative of the present invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not depart from the content of this specification or exceed the scope defined in the claims, all of which shall fall within the protection scope of this invention.

Claims

1. A device for inflating a fabric-covered air column inside a soft oxygen chamber, characterized in that, The device includes a cabin, and an inflatable support structure is provided on the top and sides of the cabin. The inflatable support structure includes a fixed outer layer and several sets of inflatable columns that can be detachably installed in the fixed outer layer to support the top and sides of the cabin.

2. The device for inflating a fabric-covered air column inside a soft oxygen chamber according to claim 1, characterized in that: The inner cavity of the fixed outer layer is provided with several sets of equally spaced partitions, which divide the inner cavity of the fixed outer layer into several sets of cavities. The length of the cavities is adapted to the air column, and the inflatable column is placed inside the cavities.

3. The device for inflating a fabric-covered air column inside a soft oxygen chamber according to claim 2, characterized in that: The lower surface of the fixed outer layer is provided with several sets of zipper structures that communicate with the cavity.

4. The inflatable air column device for the internal fabric of a soft oxygen chamber according to claim 3, characterized in that: The zipper structure is a double-headed zipper, and the length of the zipper strap is less than the length of the cavity.

5. The device for inflating a fabric-covered air column inside a soft oxygen chamber according to claim 1, characterized in that: One end of the inflatable support structure is connected and fixed with an inflatable component. The inflatable component includes an inflatable main pipe, one end of which is provided with an air inlet, and one side of which is provided with several sets of air outlet hose interfaces. One end of the inflatable column is provided with an inflatable nozzle that is compatible with the air outlet hose interfaces.

6. The device for inflating a fabric-covered air column inside a soft oxygen chamber according to claim 5, characterized in that: One end of the fixed outer layer is provided with an extension, and the lower surface of the extension is connected and fixed to the bottom surface of the cabin through a Velcro structure. The inflatable component is located below the extension.