Hydrogen-rich packaging tin
By designing a hydrogen-rich packaging tank, using a one-way inflation valve to inject hydrogen and dissolve it in the preservation liquid, and using a seesaw structure to facilitate the removal of the packaging body, the problem that traditional packaging bags cannot store hydrogen is solved, and the effective storage and convenient removal of hydrogen are achieved.
Patent Information
- Application Number
- CN202423170230.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Traditional packaging bags cannot effectively store hydrogen because hydrogen molecules are highly permeable and cannot store hydrogen for a long time.
A hydrogen-rich packaging can is designed, which includes a can body, a sealing cover and a one-way inflation valve. Hydrogen is injected into the can body through the one-way inflation valve to dissolve the hydrogen in the preservation liquid. The packaging body is fixed by a support body, and the seesaw structure facilitates opening the sealing cover and removing the packaging body.
It achieves effective storage and convenient removal of hydrogen, ensures that the items in the package are rich in hydrogen, and solves the problem that traditional packaging bags cannot store hydrogen.
Smart Images

Figure CN223483977U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging can technology, specifically a hydrogen-rich packaging can. Background Technology
[0002] Hydrogen is a promising medical gas with broad applications. It can alleviate oxidative stress and inflammation in the human body by exerting antioxidant, anti-inflammatory, and anti-apoptotic effects, thus benefiting human health. Traditional packaging bags cannot effectively preserve hydrogen because hydrogen molecules are small and highly permeable; simply flushing hydrogen into plastic packaging will not preserve it. Therefore, we propose a hydrogen-rich packaging can. Utility Model Content
[0003] This invention provides a hydrogen-rich packaging can that has the advantages of storing hydrogen and facilitating the removal of the packaging, thus solving the problems mentioned in the background art.
[0004] The technical solution of this utility model is implemented as follows: A hydrogen-rich packaging can is designed, including a can body, the contents of which contain a packaging material that allows hydrogen to permeate, and a preservation liquid is provided inside the can body; a sealing cap is provided on the top of the can body, and a one-way inflation valve is provided on the sealing cap. Hydrogen is injected into the can body at a certain pressure through the one-way inflation valve, allowing the hydrogen to dissolve in the preservation liquid, making the preservation liquid a hydrogen-rich liquid; a scoring line is provided on the edge of the sealing cap; and a rocker arm is also included, one end of which is located above the scoring line, and the end of the rocker arm near the scoring line is fixed to the sealing cap.
[0005] Preferably, a pull ring is provided at the end of the rocker away from the score line.
[0006] Preferably, the rocker has an opening at one end near the etched line, and a support plate is connected to the end of the opening away from the pull ring. The support plate is fixed to the sealing cover, so that the rocker can rotate around the root of the support plate.
[0007] Preferably, the can body is provided with a breathable support body, the support body is provided with a cavity that matches the packaging body, the packaging body is placed in the cavity, and the support body is at least two halves.
[0008] Preferably, the support is porous packaging cotton or foam.
[0009] Preferably, the hydrogen pressure is 0.1-1 MPa, and the hydrogen concentration in the hydrogen-rich liquid is not less than 5000-8000 ppb.
[0010] Preferably, the one-way inflation valve includes a valve body, which is fixed to a sealing cover; the valve body is provided with an annular sealing seat, a sealing ball is provided below the annular sealing seat, and a support spring is provided below the sealing ball. Under the push of the support spring, the sealing ball seals the annular sealing seat; the bottom of the valve body is located below the sealing cover, and an air inlet is provided on the side of the valve body.
[0011] Preferably, the sealing ball contacts the conical surface of the annular sealing seat.
[0012] Preferably, the valve body has an elastic rubber sealing block inside the top, and the center of the rubber sealing block has a hole for the air nozzle to be inserted. When the air nozzle is pulled out, the hole is automatically sealed.
[0013] Preferably, both the tank body and the sealing cap are made of metal.
[0014] Compared with the prior art, this utility model has a one-way inflation valve on the top of the can for easy filling of hydrogen into the can. The sealing cap on the top of the can is easy to open. The scoring line can be torn by lifting the pry bar by hand, and the package can be taken out of the can. The contents of the package are permeated with hydrogen and are rich in dissolved hydrogen. Attached Figure Description
[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic structural diagram of the utility model.
[0017] Figure 2 This is a schematic diagram of the internal structure of the present invention. Figure 1 .
[0018] Figure 3 This is a schematic diagram of the internal structure of the present invention. Figure 2 .
[0019] Figure 4 This is a schematic diagram of the structure of the support body and packaging body of this utility model.
[0020] Figure 5 This is a schematic diagram of the structure of the support body and the tank body of this utility model.
[0021] In the diagram: 1. Tank body; 2. Sealing cap; 3. Rubber sealing block; 4. Score line; 5. Pull ring; 6. Rocker; 7. Annular sealing seat; 8. Sealing ball; 9. Valve body; 10. Support spring; 11. Air inlet; 12. Groove; 13. Packaging body; 14. Support body; 15. Cavity; 16. Opening; 17. Support plate. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figures 1 to 5 This utility model provides a technical solution: a hydrogen-rich packaging can, including a can body 1, which is made of metal, such as steel sheet, aluminum sheet or other metal sheet. The can body 1 must have good sealing performance for hydrogen. The contents of the can body 1 contain a packaging body that allows hydrogen to permeate, that is, the packaging body must allow hydrogen to permeate in, such as a plastic packaging body.
[0024] The top of the tank body 1 is equipped with a sealing cap 2, which is also made of metal, and its material is the same as that of the tank body 1. The edge of the sealing cap 2 is provided with a scoring line 4, and one end of the rocker arm 6 is located above the scoring line 4 (i.e., Figure 1 and Figure 2 (As indicated by arrow B in the text), and the end of the rocker 6 near the etched line 4 is fixed to the sealing cap 2, so the rocker 6 forms a lever. When one end of the rocker 6 is lifted, the other end of the rocker 6 will press against the etched line 4, and the etched line 4 can be torn by the pressure of the rocker 6, thereby allowing the sealing cap 2 to be removed from the top of the can 1.
[0025] To facilitate lifting the rocker plate 6, a pull ring 5 is specially provided at the end of the rocker plate 6 away from the score line 4. The pull ring 5 should be large enough to fit a finger inside, so that the operator can pull the pull ring 5 to tear the sealing cap 2 along the score line 4 and remove it, and then the packaging inside the can 1 can be taken out.
[0026] To make the rocker arm 6 easier to lift, this application proposes further improvements to the rocker arm 6. Specifically, an opening 16 is provided at one end of the rocker arm 6 near the notch line 4. A support piece 17 is connected to the end of the opening 16 away from the pull ring 5. The support piece 17 is fixed to the sealing cover 2, allowing the rocker arm 6 to be lifted around the base of the support piece 17 (e.g., ...). Figure 1 The position indicated by the middle arrow C is the connection between the support plate 17 and the opening 16. When the hand pull ring 5 lifts the rocker 6, the rocker 6 will rotate around the connection between the support plate 17 and the opening 16. This avoids a rigid connection between the rocker 6 and the sealing cover 2, which requires a lot of force to lift the rocker 6.
[0027] Furthermore, the tank 1 in the application is used for storing hydrogen and a preservative solution, which can be water, pure water, or other liquids. For convenient hydrogen addition, such as... Figure 1As shown, a one-way inflation valve is provided on the sealing cap 2. When adding hydrogen, hydrogen can be injected into the tank 1 at a certain pressure through the one-way inflation valve. The hydrogen pressure is maintained at 0.1-1 MPa. In reality, the hydrogen pressure is about 0.2-0.4 MPa. The hydrogen concentration in the hydrogen-rich liquid is not less than 5000-8000 ppb. In this way, the hydrogen in the tank 1 can dissolve in the preservation liquid, making the preservation liquid a hydrogen-rich liquid. The packaging body is then located in the hydrogen-rich liquid. The packaging body is used to package items, such as beverages, drinking water, face masks, etc. Due to the strong permeability of hydrogen, hydrogen will be integrated into the packaged items, making the preserved items rich in hydrogen.
[0028] It should be noted that hydrogen-rich liquid (hydrogen-rich water) can also be injected directly into tank 1 at a certain pressure through a one-way filling valve, thus filling tank 1 with hydrogen-rich liquid. In actual production, the storage liquid should almost fill the entire tank 1, leaving only a small portion for storing hydrogen. This avoids the problem of a large hydrogen content in tank 1 making transportation difficult.
[0029] There is a gap between the packaging body 13 and the interior of the can 1. When the packaging can is transported, the packaging body 13 will shake in the can 1, causing the can 1 to become unstable. Therefore, to avoid the above situation, such as Figure 2 and Figure 3 As shown, a support 14 is provided inside the tank 1. The support 14 must be breathable to allow hydrogen gas to flow within it. The support 14 also has a cavity 15 that matches the packaging body. The packaging body is placed within the cavity 15, as shown. Figure 5 As shown, the packaging body can be fixed inside the cavity 15. It should be noted that the cavity 15 always corresponds to the shape of the packaging body 13. For example, if the packaging body 13 is a flat bag, then the cavity 15 is a flat cavity; conversely, if the packaging body 13 is a cylindrical can, then the cavity 15 is a cylindrical cavity. The support body 14 has at least two halves. Figure 4 The support 14 is divided into two halves. After the two support 14 are combined, they can be placed into the can 1. The support 14 can be made of porous packaging cotton or foam.
[0030] Furthermore, this application also makes further improvements to the one-way inflation valve, and the specific components of the one-way inflation valve will be described below;
[0031] like Figure 2 and Figure 3As shown, the one-way inflation valve includes a valve body 9, which is made of the same material as the sealing cover 2. The valve body 9 is fixed to the sealing cover 2. An annular sealing seat 7 is provided inside the valve body 9, and a sealing ball 8 is provided below the annular sealing seat 7. A support spring 10 is provided below the sealing ball 8. Under the push of the support spring 10, the sealing ball 8 seals the annular sealing seat 7, and the sealing ball 8 contacts the conical surface of the annular sealing seat 7. The bottom of the valve body 9 is located below the sealing cover 2, and an air inlet 11 is provided on the side of the valve body 9.
[0032] The specific inflation process is as follows: Figure 2 As shown, the inflation nozzle is inserted into the annular sealing seat 7 and pushes the sealing ball 8 downward. The bottom of the inflation nozzle is slanted or has a notch, which can prevent the sealing ball 8 from blocking the inflation nozzle. During inflation, the sealing cover 2 and the top of the valve body 9 must be sealed, that is, the two are sealed by abutting each other. Then the hydrogen can be flushed into the tank 1 for storage. The sealing ball and the valve body 9 are both steel structures. When the inflation nozzle is pulled out, the sealing ball is pushed back into the annular sealing seat 7 by a certain pressure of hydrogen, which makes the sealing performance better.
[0033] The valve body 9 has an elastic rubber sealing block 3 inside the top. The center of the rubber sealing block 3 has a hole for the air nozzle to be inserted. When the air nozzle is pulled out, the hole is automatically sealed. The rubber sealing block 3 can further play a sealing role and also prevent foreign objects from entering the valve body 9.
[0034] Based on the above embodiments, further optimizations can be made, such as... Figure 1 As shown, the edge of the tank body 1 is higher than the sealing cap 2, so that a groove 12 is formed inside the top of the tank body 1, and the rocker plate 6 and the valve body 9 are both located in the groove 12.
[0035] Based on the above embodiments, it needs to be further explained that, in order to facilitate lifting the pull ring 5, a certain gap is provided between the pull ring 5 and the sealing cover 2 (e.g., Figure 2 (The position indicated by the middle arrow A) makes it easy to pick up with your fingers.
[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 hydrogen-rich packaging container, comprising a container body (1), characterized in that, The contents of the container (1) contain a packaging material that allows hydrogen to permeate, and the container (1) contains a preservation liquid; The top of the tank (1) is provided with a sealing cover (2), and the sealing cover (2) is provided with a one-way gas filling valve. Hydrogen gas is injected into the tank (1) at a certain pressure through the one-way gas filling valve, so that the hydrogen gas dissolves in the storage liquid and the storage liquid becomes a hydrogen-rich liquid. The edge of the sealing cap (2) is provided with a serrated line (4); and, It also includes a rocker (6), one end of which is located above the etched line (4), and the end of the rocker (6) near the etched line (4) is fixed to the sealing cap (2).
2. The hydrogen-rich packaging can as described in claim 1, characterized in that, The rocker (6) has a pull ring (5) at the end away from the etched line (4).
3. The hydrogen-rich packaging can as described in claim 2, characterized in that, The rocker (6) has an opening (16) at one end near the etched line (4). A support plate (17) is connected to the end of the opening (16) away from the pull ring (5). The support plate (17) is fixed to the sealing cap (2), so that the rocker (6) can rotate around the root of the support plate (17).
4. The hydrogen-rich packaging can as described in claim 3, characterized in that, The can (1) is provided with a breathable support (14), and the support (14) is provided with a cavity (15) that matches the packaging body. The packaging body is placed in the cavity (15), and the support (14) is at least two halves.
5. The hydrogen-rich packaging can as described in claim 4, characterized in that, The support (14) is a porous packaging cotton or foam.
6. The hydrogen-rich packaging can as described in claim 1, characterized in that, The hydrogen pressure is 0.1-1 MPa, and the hydrogen concentration in the hydrogen-rich liquid is not less than 5000-8000 ppb.
7. The hydrogen-rich packaging can as described in any one of claims 1-6, characterized in that, The one-way inflation valve includes a valve body (9), which is fixed to a sealing cap (2); The valve body (9) is provided with an annular sealing seat (7), and a sealing ball (8) is provided below the annular sealing seat (7). A support spring (10) is provided below the sealing ball (8). Under the push of the support spring (10), the sealing ball (8) seals the annular sealing seat (7). The bottom of the valve body (9) is located below the sealing cover (2), and an air inlet (11) is provided on the side of the valve body (9).
8. The hydrogen-rich packaging can as described in claim 7, characterized in that, The sealing ball (8) contacts the conical surface of the annular sealing seat (7).
9. The hydrogen-rich packaging can as described in claim 8, characterized in that, The valve body (9) has an elastic rubber sealing block (3) inside the top. The center of the rubber sealing block (3) has a hole for the air nozzle to be inserted. When the air nozzle is pulled out, the hole is automatically sealed.
10. The hydrogen-rich packaging can as described in claim 1, characterized in that, Both the tank body (1) and the sealing cap (2) are made of metal.