Portable emergency escape breathing oxygen supply equipment
By designing a front and rear shoulder strap structure and a flow controller for the emergency escape breathing oxygen supply device, the problem of long wearing time of traditional devices is solved, enabling rapid donning and environmental adaptability, ensuring the stability of oxygen supply and the effective utilization of oxygen reserves, and improving the escape success rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional emergency escape breathing oxygen supply equipment requires users to spend extra time finding the strap position and putting it on during sudden emergencies, which affects the efficiency of wearing it and may cause them to miss the best time to escape.
The design incorporates a support frame structure with front and rear straps, allowing for easy access and quick donning of the equipment in emergencies. It is equipped with a flow controller to adjust the oxygen flow rate to suit different environmental needs. The oxygen tubing is fitted to the support frame, simplifying connection and disassembly.
It improves the efficiency of equipment wearability and environmental adaptability, ensures a stable oxygen supply, saves time, extends oxygen reserve time, and increases escape success rate.
Smart Images

Figure CN224070993U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety and emergency technology, and in particular to a portable emergency escape breathing oxygen supply device. Background Technology
[0002] According to Chinese Patent No. CN103830856B, this invention proposes a portable disaster prevention and emergency escape oxygen supply protection system. The system mainly consists of three parts: a rapid oxygen production unit; a flow control and delivery connection unit; and a mask. When in use, this system can provide clean oxygen necessary for survival, isolate toxic and harmful gases in the environment, and protect the respiratory and visual systems. This prevents suffocation, unconsciousness, or death caused by oxygen deficiency or inhalation of toxic and harmful gases and / or toxic fumes and dust, which can lead to impaired thinking and movement in emergencies. When not in use, the system features stable performance, safe storage, suitability for storage, portability, simple operation, and ease of use. Furthermore, its unique design, easy processing, simple structure, low cost, and ease of promotion make it suitable for deployment in any location with fire or toxic gas hazards, significantly improving the survival rate in disaster situations.
[0003] The aforementioned prior art and related documents have the following technical problems:
[0004] 1. Traditional emergency escape breathing oxygen supply devices require users to spend extra time locating the straps and putting them on during sudden emergencies. This significantly impacts the efficiency of donning the device and may cause users to miss the best opportunity to escape. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable emergency escape breathing oxygen supply device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable emergency escape breathing oxygen supply device, comprising a first oxygen tube, a second support frame at the bottom of the first oxygen tube, a connecting block on one side of the second support frame, a first support frame on one side of the connecting block, a second oxygen tube inside the first support frame, an adjusting valve at the top of the second oxygen tube, and a pressure regulating valve on one side of the first oxygen tube.
[0007] Preferably, the front of the first support frame is provided with a front shoulder strap, and the front shoulder strap is glued to the front of the first support frame.
[0008] Preferably, the second support frame has a back strap on the front, and the back strap is a mirror image of the front strap.
[0009] Preferably, a flow controller is provided on one side of the pressure regulating valve, and the two ends of the two pressure regulating valves are rounded.
[0010] Preferably, the flow controller has an air supply pipe on one side, and the air supply pipe is glued to the flow controller.
[0011] Preferably, a breathing mask is provided on one side of the air supply pipe, and the air supply pipe passes through one side of the breathing mask.
[0012] Preferably, the back of the breathing mask is provided with a sealing gasket, and one side of the sealing gasket is rounded. The back of the sealing gasket is glued to the front of the breathing mask.
[0013] Beneficial effects
[0014] In this invention, front and rear shoulder straps are respectively provided on the front and back surfaces of the first and second support frames. This allows the device to be picked up and used directly in emergencies, eliminating the need to search for the shoulder straps and then put it on. In emergencies, people are often in a state of tension and panic. This design allows the user to directly pick up the device and quickly put it on, without spending time searching for the shoulder straps and performing a complicated wearing procedure, thus buying precious time for escape. The front and rear shoulder straps work together to better secure the device to the user, ensuring stability during escape, whether running, climbing, or performing other actions. The device is not easily shaken or fallen, ensuring a continuous oxygen supply for the user.
[0015] In this invention, flow controllers are installed on one side of both the first and second oxygen pipes. This allows for adjustments such as a higher oxygen flow rate to meet the body's oxygen needs during escapes at high altitudes, while a suitable flow rate is sufficient in typical scenarios like fires. The flow controllers enable users to precisely adjust the oxygen flow rate according to the actual situation, ensuring a suitable oxygen supply in different environments. This improves the adaptability and effectiveness of the equipment, and the proper control of the oxygen flow rate prevents oxygen waste, allowing the limited oxygen reserves to be maintained for a longer period in emergencies. This is crucial for situations where prolonged reliance on oxygen supply may be necessary during escape, providing users with more time to escape.
[0016] In this invention, the first and second oxygen pipes are respectively fitted to the first and second support frames, making disassembly and installation more convenient. The fitted design ensures a simple and smooth connection between the oxygen pipes and the support frames, without complex fixing structures or unnecessary parts. When installing equipment, the user can quickly attach the oxygen pipes to the support frames without spending time on tedious connection operations. Similarly, when disassembly is needed for maintenance or component replacement, it can be quickly separated, saving time for emergency rescue or equipment maintenance. Attached Figure Description
[0017] Figure 1 This is an isometric view of the present invention;
[0018] Figure 2 This is a rear view of the present invention;
[0019] Figure 3 This is an isometric drawing of the present invention;
[0020] Figure 4 This is a front view of the present invention.
[0021] Legend:
[0022] 1. First oxygen tube; 2. Second oxygen tube; 3. First support frame; 4. Second support frame; 5. Back strap; 6. Sealing gasket; 7. Pressure regulating valve; 8. Flow controller; 9. Gas delivery tube; 10. Regulating valve; 11. Breathing mask; 12. Front strap; 13. Connecting block. Detailed Implementation
[0023] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0024] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:
[0026] Reference Figure 1-4A portable emergency escape breathing oxygen supply device includes a first oxygen tube 1, a second support frame 4 at the bottom of the first oxygen tube 1, a connecting block 13 on one side of the second support frame 4, a first support frame 3 on one side of the connecting block 13, a front shoulder strap 12 on the front of the first support frame 3, the front shoulder strap 12 being glued to the front of the first support frame 3, a rear shoulder strap 5 on the front of the second support frame 4, the rear shoulder strap 5 being a mirror image of the front shoulder strap 12, a flow controller 8 on one side of a pressure regulating valve 7, and the two ends of the two pressure regulating valves 7 being... The flow controller 8 has rounded corners and an air supply pipe 9 on one side. The air supply pipe 9 is glued to the flow controller 8. A breathing mask 11 is provided on one side of the air supply pipe 9 and the air supply pipe 9 passes through one side of the breathing mask 11. A sealing gasket 6 is provided on the back of the breathing mask 11 and one side of the sealing gasket 6 is rounded. The back of the sealing gasket 6 is glued to the front of the breathing mask 11. A second oxygen pipe 2 is provided inside the first support frame 3. A regulating valve 10 is provided at the top of the second oxygen pipe 2. A pressure regulating valve 7 is provided on one side of the first oxygen pipe 1.
[0027] Front shoulder straps 12 and rear shoulder straps 5 are respectively provided on the front and back of the first support frame 3 and the second support frame 4. This allows the device to be picked up and used directly in case of a sudden emergency, without having to find the shoulder straps and then put on the device. In emergency situations, people are often in a state of tension and panic. This design allows the user to pick up the device directly and put it on quickly, without spending time finding the shoulder straps and performing complicated wearing operations, which can buy valuable time for escape. The front shoulder straps 12 and the rear shoulder straps 5 work together to better fix the device to the user. During the escape, whether running, climbing or performing other actions, the device can remain stable and is not easy to shake or fall off, ensuring that the user can continuously obtain oxygen supply. Flow controllers 8 are respectively provided on one side of the first oxygen tube 1 and the second oxygen tube 2. This allows for the use of a flow controller 8, which may require a higher oxygen flow rate to meet the body's oxygen needs when escaping in high-altitude areas, while an appropriate oxygen flow rate is sufficient in general scenarios such as fires. Through the flow controller 8, users can precisely adjust the oxygen flow rate according to actual conditions, ensuring a suitable oxygen supply in different environments. This improves the adaptability and effectiveness of the equipment. Simultaneously, reasonable control of the oxygen flow rate avoids oxygen waste, allowing the limited oxygen reserves to be maintained for a longer period in emergencies. This is crucial for situations where prolonged reliance on oxygen supply may be necessary during escape, buying users more escape time. The first oxygen tube 1 and the second oxygen tube 2 are respectively fitted to the first support frame 3 and the second support frame 4, facilitating easier disassembly and installation. The fitted design makes the connection between the oxygen tubes and the support frames simple and smooth, without complex fixing structures or unnecessary parts. When installing the equipment, users can quickly attach the oxygen tubes to the support frames without spending time on cumbersome connection operations; similarly, when disassembly is needed for maintenance or component replacement, it can be quickly separated, saving time for emergency rescue or equipment maintenance. Specific Implementation Example 2:
[0029] Reference Figure 1-4 Pressure monitors are installed on one side of the first oxygen pipe 1 and the second oxygen pipe 2. When the oxygen pipes experience blockages, leaks, or other malfunctions, the pressure monitors can quickly detect abnormal pressure changes. For example, if an oxygen pipe is partially blocked by foreign objects, the pressure will rise abnormally, and the monitors will provide timely feedback, allowing the user to quickly identify the problem and prevent oxygen supply disruptions due to equipment failure. This ensures that the equipment can always operate stably in emergency situations.
[0030] In summary:
[0031] 1. The device features front shoulder straps 12 and rear shoulder straps 5 on the front and back surfaces of the first support frame 3 and the second support frame 4, respectively. This design allows for immediate use in emergencies, eliminating the need to locate the shoulder straps and perform a complicated wearing procedure. In emergency situations, people are often tense and panicked. This design enables users to quickly pick up and put on the device without spending time searching for the shoulder straps and performing a complicated wearing procedure, thus buying valuable time for escape.
[0032] The front shoulder strap 12 and the rear shoulder strap 5 work together to better secure the device to the user.
[0033] During the escape, the equipment remained stable regardless of running, climbing, or other actions.
[0034] It is not easy to shake or fall, ensuring that users can have a continuous supply of oxygen;
[0035] 2. By installing flow controllers 8 on one side of the first oxygen pipe 1 and the second oxygen pipe 2, a higher oxygen flow rate may be needed to meet the body's oxygen requirements during escape from high-altitude areas; while in general scenarios such as fires, an appropriate oxygen flow rate is sufficient. This is achieved through the flow controllers.
[0036] 8. Users can precisely adjust the oxygen flow rate according to actual conditions to ensure a suitable oxygen supply in different environments, improving the adaptability and effectiveness of the equipment. At the same time, reasonable control of the oxygen flow rate can avoid oxygen waste, allowing the limited oxygen reserves to be maintained for a longer period in emergencies. This is crucial for situations where prolonged reliance on oxygen supply may be necessary during escape, providing users with more escape time.
[0037] 3. The first oxygen pipe 1 and the second oxygen pipe 2 are respectively connected to the first support frame 3 and the second support frame.
[0038] 4. The fitting design facilitates easier disassembly and installation. The fitting design makes the connection between the oxygen tubing and the support frame simple and smooth, without complex fixing structures or unnecessary parts. When installing equipment, users can quickly fit the oxygen tubing onto the support frame without spending time on tedious connection operations; similarly, when disassembly is needed for maintenance or component replacement, it can be quickly separated, saving time for emergency rescue or equipment maintenance.
[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable emergency escape breathing apparatus comprising a first oxygen tube (1), characterized in that: The bottom of the first oxygen pipe (1) is provided with a second support frame (4), one side of the second support frame (4) is provided with a connecting block (13), one side of the connecting block (13) is provided with a first support frame (3), the inside of the first support frame (3) is provided with a second oxygen pipe (2), the top of the second oxygen pipe (2) is provided with an adjusting valve (10), one side of the first oxygen pipe (1) is provided with a pressure regulating valve (7).
2. The portable emergency escape breathing device according to claim 1, wherein: The front of the first support frame (3) is provided with a front back strap (12), and the front of the first support frame (3) is treated with adhesive.
3. The portable emergency escape breathing device of claim 1, wherein: The front of the second support frame (4) is provided with a back strap (5), and the back strap (5) is mirror processed from the front back strap (12).
4. The portable emergency escape breathing device of claim 1, wherein: One side of the pressure regulating valve (7) is provided with a flow controller (8), and the two ends of the two pressure regulating valves (7) are treated with round corners.
5. The portable emergency escape breathing device of claim 4, wherein: One side of the flow controller (8) is provided with a gas delivery pipe (9), and the gas delivery pipe (9) is treated with adhesive.
6. The portable emergency escape breathing device of claim 5, wherein: One side of the gas delivery pipe (9) is provided with a breathing mask (11), and the gas delivery pipe (9) penetrates one side of the breathing mask (11).
7. The portable emergency escape breathing device of claim 6, wherein: The back of the breathing mask (11) is provided with a sealing washer (6), one side of the sealing washer (6) is treated with a round corner, and the back of the sealing washer (6) is treated with adhesive on the front of the breathing mask (11).
Citation Information
Patent Citations
A portable disaster prevention emergency escape oxygen supply protection system
CN103830856B