Sealing structure of civil micro-pressure oxygen cabin
By using a sealing assembly consisting of a hinge base, hinges, and cushioning sponge in the micro-pressure oxygen chamber, the problem of air pressure leakage caused by the aging of the sealing structure is solved, achieving air pressure stabilization and automatic repair functions, thereby improving safety and equipment lifespan.
Patent Information
- Application Number
- CN202421915640.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-08-08
AI Technical Summary
The sealing structure of existing civilian micro-pressure oxygen chambers is prone to air pressure leakage due to aging of sealing strips and loosening of mechanical clamping devices, which affects the performance and poses safety hazards.
The sealing assembly, consisting of components such as hinge base, hinge hinge, cushioning sponge, reinforcing channel steel, slide rail, cylinder and pressure sensor, ensures the airtightness and air pressure stability of the hatch through screw connection and automatic repair mechanism.
This ensures the sealing components are in good condition, reduces pressure fluctuations, ensures stable pressure inside the oxygen chamber, improves ease of use and safety, extends equipment life, and reduces potential risks.
Smart Images

Figure CN223497803U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of micro-pressure oxygen chamber technology, and more specifically, to a sealing structure for a civilian micro-pressure oxygen chamber. Background Technology
[0002] As people pay increasing attention to health, civilian-use microbarotropic oxygen chambers, as a new type of health care equipment, are gradually gaining popularity. Microbarotropic oxygen chambers provide an environment with pressure higher than normal atmospheric pressure, increasing the partial pressure of oxygen and allowing the human body to absorb oxygen more effectively. This results in various health benefits, such as promoting metabolism, relieving fatigue, and enhancing immunity.
[0003] Currently, the common sealing structure of civilian micro-pressure oxygen chambers usually adopts simple sealing strips and mechanical clamping devices. After a period of use, due to the aging and deformation of the sealing strip material and the loosening or failure of the mechanical clamping device, the air pressure inside the chamber is prone to leakage, making it impossible to maintain a stable micro-pressure environment. This not only affects the use effect of the oxygen chamber, but may also bring safety hazards. Utility Model Content
[0004] To address the aforementioned issues, this application provides a sealing structure for a civilian micro-pressure oxygen chamber.
[0005] The sealing structure of a civilian micro-pressure oxygen chamber provided in this application adopts the following technical solution:
[0006] A sealing structure for a civilian micro-pressure oxygen chamber includes an oxygen chamber body, a door on one side of the oxygen chamber body, and a sealing assembly between the oxygen chamber body and the door.
[0007] The sealing assembly includes a first sealing strip, a hinge base on one side of the inner wall of the oxygen chamber body, two hinge bases, and two hinges on one side of the door. Each hinge base, hinge, and first sealing strip are used to ensure the airtightness of the oxygen chamber body.
[0008] Furthermore, each hinge base is rotatably connected to a corresponding hinge, each hinge has multiple screws inside, each hinge is connected to the hatch via corresponding screws, and each hinge has cushioning foam inside.
[0009] Furthermore, a reinforcing channel steel is provided on one side of the main body of the oxygen chamber, and the number of reinforcing channel steel is set to two, with the two reinforcing channel steels located at opposite ends of one side of the main body of the oxygen chamber.
[0010] The above technical solution ensures a good seal by maintaining the sealing components, reducing pressure fluctuations caused by seal failure, and ensuring stable pressure inside the oxygen chamber.
[0011] Furthermore, a slide rail is fixedly connected to one side of the inner wall of the oxygen chamber, and a cylinder is welded to one end of the slide rail.
[0012] Furthermore, a sliding seat is slidably connected inside the slide rail, and a connecting rod is provided on one side of the sliding seat. One end of the connecting rod is hinged to the sliding seat, and a fixed seat is welded to one side of the hatch. The other end of the connecting rod is hinged to the fixed seat.
[0013] Furthermore, a telescopic rod is fixedly connected to the inner wall of the slide rail away from the cylinder, and a spring is sleeved on the outer wall of the telescopic rod. One end of the telescopic rod and the spring are fixedly connected to the sliding seat.
[0014] Furthermore, a limiting hole is provided on one side of the sliding seat, and the structure of the limiting hole is adapted to the structure of the cylinder output end.
[0015] Furthermore, a second sealing strip is provided on the side of the hatch away from the first sealing strip, and two pressure sensors are provided on the inner wall of the oxygen chamber body near the hatch. Both pressure sensors are electrically connected to the cylinder.
[0016] The above technical solution enables real-time monitoring of the door's sealing status. In the event of a leak, the repair mechanism can be automatically activated, eliminating the need for frequent manual checks and improving the convenience and reliability of use.
[0017] In summary, this application includes at least one of the following beneficial technical effects:
[0018] (1) This utility model can maintain a good sealing state through the sealing component, reduce the air pressure fluctuation caused by sealing failure, ensure the air pressure inside the oxygen chamber is stable, provide users with an effective micro-pressure environment, enhance the oxygen therapy effect, and is assembled by screw connection and hinge, which is relatively simple, reducing the installation difficulty and time cost. The buffer sponge inside the hinge can reduce the impact force when the door is closed, protect the door and related components, extend the service life, thereby effectively prevent oxygen leakage, ensure the safety of users, and reduce potential risks.
[0019] (2) In order to further ensure the airtightness after the cabin door is closed, this utility model can monitor the sealing status of the cabin door in real time through a pressure sensor. Once a leak occurs, the repair mechanism can be automatically activated, eliminating the need for frequent manual inspections and improving the convenience and reliability of use. By increasing the pressure of the cabin door on the sealing strip in a timely manner, the sealing effect is effectively improved, gas leakage is reduced, and the pressure inside the oxygen chamber is kept stable, ensuring the treatment or use effect. By solving the leakage problem in a timely manner, the wear and tear on the oxygen chamber body and related components caused by long-term leakage is reduced, and the overall service life of the equipment is extended. 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 diagram of the internal structure of the oxygen chamber of this utility model;
[0022] Figure 3 This is a plan view of the overall structure of the hinge of this utility model;
[0023] Figure 4 This is a schematic diagram of the overall structure of the oxygen chamber body and the slide rail of this utility model;
[0024] Figure 5 This is a schematic diagram of the overall structure of the connecting rod and slide rail of this utility model;
[0025] Figure 6 This is a plan view of the internal structure of the oxygen chamber of this utility model.
[0026] Explanation of reference numerals in the attached drawings: 1. Main body of the oxygen chamber; 2. Door; 3. Reinforcing channel steel; 4. First sealing strip; 5. Hinge base; 6. Hinge hinge; 7. Screw; 8. Buffer sponge; 9. Pressure sensor; 10. Slide rail; 11. Cylinder; 12. Sliding seat; 13. Connecting rod; 14. Limiting hole; 15. Fixed seat; 16. Telescopic rod; 17. Spring; 18. Second sealing strip. Detailed Implementation
[0027] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0028] Example 1
[0029] Reference Figures 1-3 A sealing structure for a civilian micro-pressure oxygen chamber includes an oxygen chamber body 1, a door 2 on one side of the oxygen chamber body 1, and a sealing assembly between the oxygen chamber body 1 and the door 2.
[0030] The sealing assembly includes a first sealing strip 4, a hinge base 5 on one side of the inner wall of the oxygen chamber body 1, and two hinge bases 5. Two hinges 6 are provided on one side of the door 2. Each hinge base 5, hinge 6 and the first sealing strip 4 are used to ensure the airtightness of the oxygen chamber body 1.
[0031] Reference Figures 1-3 Each hinge base 5 is rotatably connected to the corresponding hinge 6. Each hinge 6 has multiple screws 7 inside. Each hinge 6 is connected to the hatch 2 through the corresponding screws 7. Each hinge 6 has a cushioning sponge 8 inside.
[0032] The sealing component ensures the sealing effect of the oxygen chamber body 1. The specific operation method is as follows: first, the hinge 6 and the door 2 are assembled with screws 7, then the hinge 6 is installed on the corresponding hinge base 5, and the first sealing strip 4 is directly clipped around the door edge of the oxygen chamber body 1. After installation, air pressure is pumped into the chamber. As the pressure presses down on the door 2, the door 2 presses down on the first sealing strip 4 to seal, thus solving the sealing problem of the hyperbaric oxygen chamber.
[0033] The sealing components maintain a good seal, reducing pressure fluctuations caused by seal failure and ensuring stable pressure within the oxygen chamber body 1. This provides users with an effective micro-pressure environment, enhancing the oxygen therapy effect. The assembly process, using screws 7 and hinges 6, is relatively simple, reducing installation difficulty and time costs. The cushioning sponge 8 inside the hinges 6 reduces the impact force when the door 2 closes, protecting the door 2 and related components, extending their service life, and effectively preventing oxygen leakage, ensuring user safety, and reducing potential risks.
[0034] Reference Figures 1-3 One side of the oxygen chamber body 1 is provided with a reinforcing channel steel 3, and the number of reinforcing channel steel 3 is set to two, with the two reinforcing channel steel 3 located at both ends of one side of the oxygen chamber body 1 respectively.
[0035] Strengthening the channel steel 3 can improve the load-bearing capacity and deformation resistance of the oxygen chamber body 1, making it more stable when subjected to internal pressure and external impact. This helps maintain the shape and dimensional stability of the oxygen chamber body 1, thereby better matching with the hatch 2, ensuring that the sealing components perform optimally, and reducing the risk of leakage caused by structural deformation.
[0036] Example 2
[0037] Reference Figures 4-6 The difference between this embodiment and Embodiment 1 is that a slide rail 10 is fixedly connected to one side of the inner wall of the oxygen chamber body 1, a cylinder 11 is welded to one end of the slide rail 10, a sliding seat 12 is slidably connected inside the slide rail 10, a connecting rod 13 is provided on one side of the sliding seat 12, one end of the connecting rod 13 is hinged to the sliding seat 12, a fixed seat 15 is welded to one side of the door 2, the other end of the connecting rod 13 is hinged to the fixed seat 15, a telescopic rod 16 is fixedly connected to the end of the inner wall of the slide rail 10 away from the cylinder 11, a spring 17 is sleeved on the outer wall of the telescopic rod 16, one end of the telescopic rod 16 and the spring 17 are fixedly connected to the sliding seat 12, a limit hole 14 is opened on one side of the sliding seat 12, the structure of the limit hole 14 is adapted to the structure of the output end of the cylinder 11, a second sealing strip 18 is provided on the side of the door 2 away from the first sealing strip 4, and two pressure sensors 9 are provided on the side of the inner wall of the oxygen chamber body 1 near the door 2, both pressure sensors 9 are electrically connected to the cylinder 11.
[0038] After the hatch 2 is closed, two pressure sensors 9 on the inner wall of the oxygen chamber body 1 near the hatch 2 start to work, monitoring the pressure changes inside the chamber in real time. When the pressure sensor 9 detects a drop in pressure inside the chamber, it indicates that there may be a leak in the hatch 2. At this time, the pressure sensor 9 sends a signal to the cylinder 11 to start the cylinder 11. The output end of the cylinder 11 extends and pushes the sliding seat 12 to slide along the slide rail 10 away from the cylinder 11. The sliding seat 12 pushes the hatch 2 through the connecting rod 13, increasing the pressure of the hatch 2 on the sealing strip, thereby improving the sealing effect, reducing or preventing gas leakage, and ensuring the normal use and sealing performance of the oxygen chamber body 1.
[0039] The pressure sensor 9 can monitor the sealing status of the chamber door 2 in real time. Once a leak occurs, the repair mechanism can be automatically activated, eliminating the need for frequent manual inspections and improving the convenience and reliability of use. By increasing the pressure of the chamber door 2 on the sealing strip in a timely manner, the sealing effect is effectively improved, gas leakage is reduced, and the pressure inside the oxygen chamber body 1 is kept stable, ensuring the treatment or use effect. By resolving the leakage problem in a timely manner, the wear and tear on the oxygen chamber body 1 and related components caused by long-term leakage is reduced, extending the overall service life of the equipment.
[0040] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A sealed structure for a civilian micro-pressure oxygen chamber, comprising an oxygen chamber body (1), wherein a door (2) is provided on one side of the oxygen chamber body (1), characterized in that, A sealing assembly is provided between the main body (1) of the oxygen chamber and the door (2); The sealing assembly includes a first sealing strip (4), which is sleeved on the outer wall of the door (2). A hinge base (5) is provided on one side of the inner wall of the oxygen chamber body (1), and two hinges (6) are provided on one side of the door (2). Each hinge (6) is provided with a cushioning sponge (8). Each hinge base (5), hinge (6), cushioning sponge (8) and first sealing strip (4) are used to enhance the sealing of the oxygen chamber body (1).
2. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 1, characterized in that: The number of hinge bases (5) is set to two. Each hinge (6) has multiple screws (7) on one side. Each hinge base (5) is connected to the corresponding hinge (6) by the corresponding screws (7). Each hinge (6) is connected to the hatch (2) by the corresponding screws (7).
3. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 1, characterized in that: The oxygen chamber body (1) is provided with a reinforcing channel steel (3) on one side. The number of the reinforcing channel steel (3) is set to two, and the two reinforcing channel steels (3) are respectively located around the oxygen chamber body (1).
4. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 1, characterized in that: A slide rail (10) is fixedly connected to one side of the inner wall of the oxygen chamber body (1), and a cylinder (11) is welded to one end of the slide rail (10).
5. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 4, characterized in that: The slide rail (10) is internally slidably connected to a sliding seat (12). A connecting rod (13) is provided on one side of the sliding seat (12). One end of the connecting rod (13) is hinged to the sliding seat (12). A fixed seat (15) is welded to one side of the hatch (2). The other end of the connecting rod (13) is hinged to the fixed seat (15).
6. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 4, characterized in that: A telescopic rod (16) is fixedly connected to the inner wall of the slide rail (10) away from the cylinder (11). A spring (17) is sleeved on the outer wall of the telescopic rod (16). One end of the telescopic rod (16) and the spring (17) is fixedly connected to the sliding seat (12).
7. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 5, characterized in that: A limiting hole (14) is provided on one side of the sliding seat (12), and the structure of the limiting hole (14) is adapted to the structure of the output end of the cylinder (11).
8. The sealing structure of a civilian micro-pressure oxygen chamber according to claim 1, characterized in that: The hatch (2) is provided with a second sealing strip (18) on the side away from the first sealing strip (4). The inner wall of the oxygen chamber body (1) is provided with two pressure sensors (9) on the side near the hatch (2). Both pressure sensors (9) are electrically connected to the cylinder (11).