Portable oxygen production bag
By designing a portable oxygen-generating bag, oxygen is generated through the reaction of hydrogen peroxide and manganese dioxide particles, solving the portability and temporary oxygen needs of construction workers on plateaus, and achieving rapid oxygen supply and safe carrying.
Patent Information
- Application Number
- CN202422980580.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing portable oxygen therapy equipment is inconvenient to carry, especially for construction workers in high-altitude areas, and cannot meet their temporary oxygen needs.
A portable oxygen generator bag was designed, comprising an oxygen generator and an oxygen storage bag. Oxygen is generated by the reaction of hydrogen peroxide and manganese dioxide particles. The reactants are released through a double-headed puncture mechanism and moisture is absorbed by a drying bag. The oxygen is supplied through the storage bag.
It achieves portability and rapid oxygen generation, which can solve the problem of hypoxia at any time in high-altitude environments, ensure physical health, and is highly safe to carry and store.
Smart Images

Figure CN223731891U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to the field of portable oxygen generating bags, specifically to a portable oxygen generating bag. Background technology:
[0002] Areas above 3000 meters in altitude are called plateaus. At these altitudes, the climate characteristics (such as low oxygen pressure, hypoxia, high radiation, and extreme cold) differ significantly from those of plains. When people arrive in such an environment, their bodies must undergo a series of adjustments to adapt. In plateau environments, as altitude increases, the partial pressure of oxygen in the air continuously decreases. If a person is exposed to this hypoxic environment for a prolonged period, severe hypoxemia can occur. Because human nerve tissue is most sensitive to changes in the internal and external environment, brain function damage occurs earliest and is more severe under hypoxic conditions. The longer the exposure time, the more severe the damage, especially the significant and lasting impact on cognitive functions such as sensation, memory, thinking, and attention. Therefore, in cases of hypoxia at high altitudes, it is crucial to administer supplemental oxygen promptly to avoid endangering one's health.
[0003] Currently, the portable oxygen inhalation devices available on the market mainly include disposable oxygen cylinders, medical oxygen bags, and various oxygen generators of different sizes. These are very inconvenient to carry, especially for construction workers in high-altitude areas. Therefore, it is necessary to design a portable oxygen bag suitable for high-altitude construction operations that is easy to carry and can meet temporary oxygen inhalation needs. Utility Model Content:
[0004] The purpose of this invention is to provide a portable oxygen generator bag.
[0005] This utility model is implemented by the following technical solution:
[0006] A portable oxygen generator bag includes an oxygen generator and an oxygen storage bag. The oxygen generator is placed inside one end of the oxygen storage bag and fixed to the inner wall of the oxygen storage bag. One outer wall of the oxygen generator is placed outside the oxygen storage bag.
[0007] The oxygen generating device includes a cylindrical shell, membranes, a double-ended puncture mechanism, an easy-open ring, and a drying bag. The cylindrical shell contains two inclined, symmetrically arranged membranes. The sides of the two membranes are fixed to the inner wall of the cylindrical shell. The interior of the cylindrical shell is divided into three spaces by the two membranes. Hydrogen peroxide and manganese dioxide particles are placed in the spaces from the two membranes to the ends of the cylindrical shell, respectively. The space between the two membranes forms a funnel-shaped cavity. The drying bag is fixed to the inner wall of the funnel-shaped cavity. A through-hole is provided on the side wall of the open end of the funnel-shaped cavity, allowing the funnel-shaped cavity to communicate with the inside of the oxygen storage bag through the through-hole. A groove is also provided on the side wall of the funnel-shaped cavity, allowing the funnel-shaped cavity to communicate with the outside of the oxygen storage bag through the groove. The double-ended puncture mechanism for piercing the membranes slides through the groove. The two ends of the easy-open ring are fixed to the outer walls of the groove on both sides of the double-ended puncture mechanism.
[0008] The oxygen storage bag is equipped with an air nozzle.
[0009] Preferably, the dual-headed puncture mechanism includes a slider with an "I"-shaped cross-section, the slider slides on the groove, and puncture needles are fixed on both sides of the bottom of the slider.
[0010] Preferably, the oxygen storage bag is fixed with a strap and a "T"-shaped buckle, and the strap has a locking opening that can be movably fitted onto the buckle.
[0011] Advantages of this utility model:
[0012] 1. The oxygen storage bag of this utility model is small in size, soft and portable, convenient to carry and use when working in high-altitude areas, and can also be rolled up for storage.
[0013] 2. It can operate a double-headed puncture mechanism to puncture two membranes, releasing hydrogen peroxide and manganese dioxide particles to react and generate oxygen and water. The drying bag absorbs moisture, and oxygen can be generated quickly. It can solve the problem of high-altitude hypoxia at any time and provide temporary oxygen inhalation to ensure health.
[0014] 3. When not in use, the cylindrical shell ensures that the support does not bend, preventing the two needles of the double-headed puncture mechanism from puncturing the two films. At the same time, the pull ring restricts the double-headed puncture mechanism from sliding on the groove, providing double protection and improving the safety of carrying and storing. Attached image description:
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a right view of the overall structure of this utility model;
[0018] Figure 3 This is a top view of the overall structure of this utility model;
[0019] Figure 4 This is a top view schematic diagram of the roll-up and storage mechanism of this utility model.
[0020] In the diagram: 1. Oxygen generating device; 2. Cylindrical shell; 3. Membrane; 4. Double-headed puncture mechanism; 4. Slider; 4.1. Needle; 4.2. Easy-pull ring; 5. Drying bag; 6. Hydrogen peroxide; 7. Manganese dioxide granules; 8. Horn-shaped cavity; 9. Through hole; 10. Slide groove; 11. Oxygen storage bag; 12. Gas nozzle; 13. Strap; 14. Lock; 15. Buckle; 16. Detailed implementation method:
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figure 1 , Figure 2 , Figure 3 As shown, a portable oxygen generator bag includes an oxygen generator 1 and an oxygen storage bag 12. The oxygen generator 1 is placed inside one end of the oxygen storage bag 12 and fixed to the inner wall of the oxygen storage bag 12. One outer wall of the oxygen generator 1 is placed outside the oxygen storage bag 12. The oxygen storage bag 12 is made of non-toxic and harmless rubber material. Preferably, the oxygen storage bag 12 is a rectangular bag with a size of 40cm×30cm. The oxygen storage bag 12 is required to not burst under a working pressure of 10.6kPa.
[0023] The oxygen generator 1 includes a cylindrical shell 2, membranes 3, a double-ended puncture mechanism 4, an easy-open ring 5, and a drying bag 6. Inside the cylindrical shell 2 are two symmetrically arranged membranes 3, with their sides fixed to the inner wall of the cylindrical shell 2. The interior of the cylindrical shell 2 is divided into three spaces by the two membranes 3. Hydrogen peroxide 7 and manganese dioxide particles 8 are placed in the spaces from the two membranes 3 to the ends of the cylindrical shell 2, respectively. The space between the two membranes 3 forms a funnel-shaped cavity 9. A drying bag 6 is fixed to the inner wall of the funnel-shaped cavity 9. A through hole 10 is provided on the side wall of the opening of the funnel-shaped cavity 9. The funnel-shaped cavity 9 is connected to the oxygen storage bag 12 through the through hole 10. A sliding groove 11 is also provided on the side wall of the funnel-shaped cavity 9. The funnel-shaped cavity 9 is connected to the outside of the oxygen storage bag 12 through the sliding groove 11. A double-headed puncture mechanism 4 for puncturing the membrane 3 is slidably inserted on the sliding groove 11. The two ends of the pull ring 5 are fixed to the outer wall of the sliding groove 11 on both sides of the double-headed puncture mechanism 4.
[0024] The two ends of the pull ring 5 are fixed to the outer wall of the slide 11 in a manner similar to the connection of the mouth of a commercially available medicine bottle, chewing gum bottle, beverage bottle, etc. The purpose is to make it easy to pull open the pull ring 5, release the restriction on both sides of the slide 11, and allow the double-headed puncture mechanism 4 to slide on the slide 11 to any end of the slide 11 after unlocking. The pull ring 5 serves as a safety device.
[0025] The double-headed puncture mechanism 4 includes a slider 4.1 with an "I"-shaped cross section. The slider 4.1 slides on the slide groove 11, and puncture needles 4.2 are fixed on both sides of the bottom of the slider 4.1.
[0026] The double-headed puncture mechanism 4 slides to the end of either groove 11, so that the slider 4.1 drives the two needles 4.2 to puncture the two films 3 separately, which also has the function of ensuring safety. When hydrogen peroxide 7 and manganese dioxide particles 8 are released, they gather in the funnel-shaped cavity 9 and react to generate oxygen and water. The drying bag 6 is used to absorb moisture, while the generated oxygen is flushed into the oxygen storage bag 12 through the through hole 10.
[0027] The preferred ratio of hydrogen peroxide 7 and manganese dioxide 8 is 50g of hydrogen peroxide and 0.5g of manganese dioxide. After the reaction, about 1.6L of oxygen can be produced. The reaction time of hydrogen peroxide and manganese dioxide to produce oxygen is 2s-4s.
[0028] The cylindrical housing 2 also serves to ensure that the two needles 4.2 of the double-headed puncture mechanism 4 do not puncture the two membranes 3 when not in use, providing double protection.
[0029] The oxygen storage bag 12 is equipped with a nozzle 13, which is used to release oxygen for oxygen inhalation.
[0030] like Figure 4As shown, the oxygen storage bag 12 is fixed with a strap 14 and a "T"-shaped buckle 16. The strap 14 is provided with a locking opening 15 that can be moved onto the buckle 16. When the oxygen storage bag 12 is rolled up, the strap 14 is wrapped around and fastened to the buckle 16 on one side of the oxygen generator 1 through the locking opening 15 to achieve the storage function.
[0031] Working principle: When using this utility model, the two ends of the easy-open ring 5 are broken, releasing the restriction on both sides of the slide groove 11. The double-headed piercing mechanism 4 is operated to slide on the slide groove 11 to both ends of the slide groove 11. The two piercing needles 4.2 pierce the two films 3 separately, and hydrogen peroxide 7 and manganese dioxide particles 8 are released and converge in the funnel-shaped cavity 9 to react and generate oxygen and water. The drying bag 6 is used to absorb moisture. The oxygen is rushed into the oxygen storage bag 12 through the through hole 10. With a ratio of 50g hydrogen peroxide and 0.5g manganese dioxide, hydrogen peroxide 7 and manganese dioxide 8 react to produce about 1.6L of oxygen. The reaction time of hydrogen peroxide and manganese dioxide to produce oxygen is 2s-4s, which can quickly produce oxygen. Finally, oxygen is inhaled through the gas nozzle 13.
[0032] advantage:
[0033] 1. The oxygen storage bag 12 of this utility model is small in size, soft and portable, convenient to carry and use when working in high-altitude areas, and can also be rolled up for storage.
[0034] 2. It can operate the double-headed puncture mechanism 4 to puncture two membranes 3, releasing hydrogen peroxide 7 and manganese dioxide particles 8 to react and generate oxygen and water. The drying bag 6 absorbs the moisture, and oxygen can be generated quickly. It can solve the problem of high-altitude hypoxia at any time when in high-altitude areas and provide temporary oxygen inhalation to ensure physical health.
[0035] 3. When not in use, the cylindrical shell 2 ensures that the support does not bend, preventing the two needles 4.2 of the double-headed puncture mechanism 4 from puncturing the two films 3. At the same time, the pull ring 5 restricts the double-headed puncture mechanism 4 from sliding on the slide groove 11, providing double protection and improving the safety of carrying and storing.
[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A portable oxygen generating bag, characterized in that, It includes an oxygen generating device and an oxygen storage bag. The oxygen generating device is placed inside one end of the oxygen storage bag and fixed to the inner wall of the oxygen storage bag. One side of the outer wall of the oxygen generating device is placed outside the oxygen storage bag. The oxygen generating device includes a cylindrical shell, membranes, a double-ended puncture mechanism, an easy-open ring, and a drying bag. The cylindrical shell contains two inclined, symmetrically arranged membranes. The sides of the two membranes are fixed to the inner wall of the cylindrical shell. The interior of the cylindrical shell is divided into three spaces by the two membranes. Hydrogen peroxide and manganese dioxide particles are placed in the spaces from the two membranes to the ends of the cylindrical shell, respectively. The space between the two membranes forms a funnel-shaped cavity. The drying bag is fixed to the inner wall of the funnel-shaped cavity. A through-hole is provided on the side wall of the open end of the funnel-shaped cavity, allowing the funnel-shaped cavity to communicate with the inside of the oxygen storage bag through the through-hole. A groove is also provided on the side wall of the funnel-shaped cavity, allowing the funnel-shaped cavity to communicate with the outside of the oxygen storage bag through the groove. The double-ended puncture mechanism for piercing the membranes slides through the groove. The two ends of the easy-open ring are fixed to the outer walls of the groove on both sides of the double-ended puncture mechanism. The oxygen storage bag is equipped with an air nozzle.
2. The portable oxygen generation pouch of claim 1, wherein: The dual-headed puncture mechanism includes a slider with an "I"-shaped cross-section, which slides on the groove, and needles are fixed on both sides of the bottom of the slider.
3. The portable oxygen generation pouch of claim 1, wherein: The oxygen storage bag is fixed with straps and "T"-shaped buckles, and the straps have locking loops that can be moved onto the buckles.