Water leakage-proof hydrogen-oxygen separation electrolytic cell structure and hydrogen-rich cup

By using a leak-proof gasket and a locking structure with mounting studs in the hydrogen-rich cup, the problem of leakage caused by loose waterproof gaskets is solved, achieving a sealing effect and improving service life and user experience.

CN224337741UActive Publication Date: 2026-06-09SHENZHEN KEZIMEI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN KEZIMEI TECHNOLOGY CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing hydrogen-rich cups suffer from leakage problems during operation due to loose waterproof gaskets, affecting user experience and lifespan.

Method used

The electrolytic cell base is installed inside the cup body using a combination of leak-proof gaskets, mounting studs, and locking nuts. The leak-proof gaskets are tightly attached to the bottom of the cup body to form a seal and prevent water leakage.

Benefits of technology

This effectively prevents water leakage, improves the lifespan and user experience of the hydrogen-rich cup, and reduces its size and weight.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224337741U_ABST
Patent Text Reader

Abstract

This utility model provides a leak-proof hydrogen-oxygen separation electrolyzer structure, relating to the field of hydrogen-rich cup technology. Installed inside a cup body, the bottom of the cup body has an installation through hole. It includes a tank base and a leak-proof gasket within the cup body. A mounting stud is connected to the bottom of the tank base, and the mounting stud is fitted with a locking nut located outside the cup body. An electrolytic cell is formed within the tank base, and an electrode assembly is provided within the electrolytic cell, dividing the electrolytic cell into an upper electrolytic cell and a lower electrolytic cell. An exhaust channel communicating with the lower electrolytic cell is provided within the mounting stud, and an exhaust valve is provided within the exhaust valve, which contains a waterproof and breathable membrane. Compared with existing technologies, this leak-proof hydrogen-oxygen separation electrolyzer structure allows the mounting stud at the bottom of the tank base to pass through the leak-proof gasket and the installation through hole at the bottom of the cup body. The tank base is then installed inside the cup body with the nut. The leak-proof gasket is tightly fitted to the bottom of the cup body, sealing the through hole at the bottom of the cup body, effectively preventing water leakage and improving the service life and user experience of the hydrogen-rich cup.
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Description

Technical Field

[0001] This utility model relates to the field of hydrogen-rich cup technology, and in particular to a leak-proof hydrogen-oxygen separation electrolysis cell structure and a hydrogen-rich cup. Background Technology

[0002] Hydrogen-rich water, also known as hydrogen-rich water, refers to an aqueous solution with a hydrogen solubility exceeding 80 ppb. Hydrogen has been medically proven to effectively reduce the content of hydroxyl free radicals in cell nuclei, protect genes from oxidative stress damage, and combat inflammation. Electrolysis is the mainstream method for generating hydrogen-rich water and has long been considered a safe method.

[0003] Currently, hydrogen-rich cups are commonly used for water electrolysis. Typically, a hydrogen-rich cup holder, a cover, and a cup body are used together. During use, the hydrogen-rich cup holder and cup body are threaded together to form a single unit. Water is then injected into the cup body for storage. The cup body is then threaded together with the cover. With the support and protection of the cover, the hydrogen-rich cup holder is activated. The electrolytic cell structure within the holder utilizes a cathode plate, a proton exchange membrane, and an anode plate to electrolyze the water. The cathode and anode plates are located on opposite sides of the proton exchange membrane. The cathode plate is placed in the water inside the cup and generates hydrogen gas. The anode plate is located outside the cup cavity; water permeating through the proton exchange membrane wets the anode plate, and oxygen generated by the anode plate is directly expelled into the air, enriching the water inside the cup with hydrogen gas.

[0004] However, in existing electrolytic hydrogen-rich cups, the electrolytic cell structure is installed inside the hydrogen-rich cup holder during operation. Because the hydrogen-rich cup holder is threaded to the cup body, and there is a thread between the inner wall of the hydrogen-rich cup holder and the outer wall of the cup body, waterproofing is achieved through a waterproof gasket between the hydrogen-rich cup holder and the cup body. After prolonged use, the waterproof gasket is prone to loosening, and when the amount of hydrogen in the hydrogen-rich cup reaches a certain level, the pressure inside the cup is high, making it easy for the hydrogen-rich cup holder and the cup body to leak, causing inconvenience to users. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides a leak-proof hydrogen-oxygen separation electrolysis cell structure, which is directly installed inside the cup. The cell base is installed inside the cup using mounting studs and locking nuts, and the leak-proof gasket is pressed tightly, reducing the volume and weight, and effectively preventing water leakage.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A leak-proof hydrogen-oxygen separation electrolytic cell structure is installed inside a cup body. The bottom of the cup body has an installation through hole. The structure includes a cell base and a leak-proof gasket inside the cup body. The bottom of the cell base is connected to a mounting stud for passing through the leak-proof gasket and the installation through hole. The mounting stud is fitted with a locking nut outside the cup body. An electrolytic cell is formed inside the cell base. An electrode assembly is provided inside the electrolytic cell, which divides the electrolytic cell into an upper electrolytic cell and a lower electrolytic cell. The mounting stud has a gas outlet channel communicating with the lower electrolytic cell. An exhaust valve is provided in the gas outlet channel, and a waterproof and breathable membrane is provided inside the exhaust valve.

[0008] Preferably, the electrode assembly includes a positive electrode sheet, an electrolyte membrane, and a negative electrode sheet stacked sequentially from bottom to top. The positive electrode sheet is connected to a positive electrode terminal, and the negative electrode sheet is connected to a negative electrode terminal. Positive electrode holes and negative electrode holes are respectively provided on both sides of the electrolytic cell. The bottom of the cup body is provided with a first through hole and a second through hole corresponding to the positive electrode hole and the negative electrode hole. The positive electrode terminal passes through the positive electrode hole, the leak-proof gasket, and the first through hole in sequence, and the negative electrode terminal passes through the negative electrode hole, the leak-proof gasket, and the second through hole in sequence.

[0009] More preferably, the bottom of the leak-proof gasket is provided with a leak-proof sleeve that mates with the through hole at the bottom of the cup body, a first sleeve that mates with the first through hole, and a second sleeve that mates with the second through hole. The leak-proof sleeve is fitted onto the mounting stud, the first sleeve is fitted onto the positive electrode terminal, and the second sleeve is fitted onto the negative electrode terminal.

[0010] Preferably, a platform is formed between the upper electrolytic cell and the lower electrolytic cell, and a waterproof sealing frame is placed on the platform to support the electrode sheet assembly.

[0011] More preferably, the lower electrolytic cell is surrounded by a barrier with multiple recessed channels.

[0012] Preferably, the electrode assembly is divided into four electrolysis zones in a grid pattern, and four corresponding gas collection slots are formed in the lower electrode slot through a partition. A connecting slot is provided at the center of the four gas collection slots, and the connecting slot is connected to the gas outlet channel.

[0013] Preferably, a fixed top cover is also installed on the tank base, and the fixed top cover has a hollow opening corresponding to the electrolysis zone.

[0014] More preferably, a decorative cover is also installed on the tank base, and the decorative cover has a liquid inlet opening that communicates with the hollowed-out opening.

[0015] Preferably, the mounting stud is further fitted with a power receiving base outside the cup body, and the mounting nut is located inside the power receiving base and cooperates with the mounting stud. The power receiving base is provided with a power receiving PCB board and a charging interface connected to the power receiving PCB board. The power receiving PCB board is connected to the negative electrode terminal and the positive electrode terminal.

[0016] Preferably, the mounting stud is further fitted with a power receiving base outside the cup body, and the mounting nut is located inside the power receiving base and cooperates with the mounting stud. The power receiving base is provided with a power receiving PCB board and a charging interface connected to the power receiving PCB board. The power receiving PCB board is connected to the negative electrode terminal and the positive electrode terminal.

[0017] Preferably, the mounting stud is further fitted with a power receiving base located outside the cup body, and the mounting nut is located inside the power receiving base and cooperates with the mounting stud. The power receiving base is provided with a power receiving PCB board and a wireless induction coil, and the power receiving PCB board is connected to the negative electrode terminal and the positive electrode terminal.

[0018] This utility model also provides a hydrogen-rich cup, including a cup body, the bottom of which is equipped with a leak-proof hydrogen-oxygen separation electrolysis cell structure.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model provides a water-proof hydrogen-oxygen separation electrolysis cell structure. The mounting studs at the bottom of the cell base pass through the water-proof gasket and the mounting through hole at the bottom of the cup body. With the help of nuts, the cell base is installed into the cup body. In this way, the water-proof gasket is tightly attached to the bottom of the cup body, sealing the through hole at the bottom of the cup body, effectively preventing water leakage, reducing volume and weight, and greatly improving the service life and user experience of the hydrogen-rich cup. Attached Figure Description

[0020] Figure 1 A schematic diagram of a leak-proof hydrogen-oxygen separation electrolysis cell structure installed inside a cup, as provided by this utility model. Figure 1 .

[0021] Figure 2 A schematic diagram of a leak-proof hydrogen-oxygen separation electrolysis cell structure installed inside a cup, as provided by this utility model. Figure 2 .

[0022] Figure 3 A cross-sectional view AA of a water-proof hydrogen-oxygen separation electrolytic cell structure provided by this utility model.

[0023] Figure 4 A cross-sectional view BB of a water-proof hydrogen-oxygen separation electrolytic cell structure provided by this utility model.

[0024] Figure 5 An exploded view of a water-proof hydrogen-oxygen separation electrolytic cell structure provided by this utility model.

[0025] Figure 6 An exploded view of the cell base in a water-proof hydrogen-oxygen separation electrolysis cell structure provided by this utility model.

[0026] Figure 7 A schematic diagram of the electrolysis base in a water-proof hydrogen-oxygen separation electrolysis cell structure provided by this utility model.

[0027] Figure 8 This is a schematic diagram of a leak-proof gasket in a hydrogen-oxygen separation electrolytic cell structure provided by this utility model.

[0028] Figure 9 This is a schematic diagram of the cup. Detailed Implementation

[0029] The preferred embodiments of this utility model will be described in detail with reference to the accompanying drawings.

[0030] Figures 1 to 8 This is a preferred embodiment of a water-proof hydrogen-oxygen separation electrolytic cell structure provided by this utility model. For example... Figures 1 to 8 As shown, the leak-proof hydrogen-oxygen separation electrolytic cell structure 200 is installed inside the cup body 100. The bottom of the cup body has a mounting through hole 1001. It includes a tank base 21 inside the cup body and a leak-proof gasket 22. The bottom of the tank base is connected to a mounting stud 23 for passing through the leak-proof gasket and the mounting through hole. The mounting stud 23 is fitted with a locking nut 24 outside the cup body. An electrolytic cell 211 is formed inside the tank base 21. An electrode assembly 212 is provided inside the electrolytic cell 211, dividing the electrolytic cell 211 into an upper electrolytic cell 21101 and a lower electrolytic cell 21102. The mounting stud 23 has an outlet channel 2 that communicates with the lower electrolytic cell 21102. 31. An exhaust valve 232 is provided in the exhaust channel 231, and a waterproof and breathable membrane 2321 is provided in the exhaust valve 232. During installation, the leak-proof gasket 22 and the tank base 21 are first placed into the cup body 100. The installation nut 23 passes through the leak-proof gasket 22 and the installation through hole 1001 at the bottom of the cup body 100 and cooperates with the locking nut 24 outside the cup body 100, thereby locking the tank base 21 and the leak-proof gasket 22 into the cup body 100. When the hydrogen in the cup reaches a certain amount and the pressure in the cup is high, it will press the tank base 21 and the leak-proof gasket 22 tightly, so that no water leakage will occur, which greatly improves the service life and user experience of the entire hydrogen-rich cup.

[0031] like Figure 5As shown, the electrode assembly 212 includes a positive electrode 2121, an electrolyte membrane 2122, and a negative electrode 2123 stacked sequentially from bottom to top. The positive electrode 2121 is connected to a positive electrode terminal 2124, and the negative electrode 2123 is connected to a negative electrode terminal 2125. Positive electrode holes 212 and negative electrode holes 213 are respectively provided on both sides of the electrolytic cell 21. The bottom of the cup body 100 is provided with a first through hole 1002 and a second through hole 1003 corresponding to the positive electrode holes 212 and 213, respectively. The positive electrode terminal 2124 passes through the positive electrode hole 212, the leak-proof gasket 22, and the first through hole 1002 in sequence, and the negative electrode terminal 2125 passes through the negative electrode hole 243, the leak-proof gasket 22, and the second through hole 1003 in sequence, thus ensuring that the positive electrode 2121 and the negative electrode 2123 are energized. The positive electrode plate 2121, electrolyte membrane 2122 and negative electrode plate 2123 are shaped to match the shape of the upper electrolytic cell 21101, and their outer walls are attached to the inner wall of the upper electrolytic cell 21101, which can reduce the flow of liquid into the lower electrolytic cell 21102.

[0032] For better waterproofing, such as Figure 8 As shown, the bottom of the leak-proof gasket 22 is provided with a leak-proof sleeve 221 that mates with the through hole at the bottom of the cup body, a first sleeve 222 that mates with the first through hole 1002, and a second sleeve 223 that mates with the second through hole 1003. The leak-proof sleeve 221 is fitted onto the mounting stud 23, the first sleeve 222 is fitted onto the positive electrode terminal 2124, and the second sleeve 223 is fitted onto the negative electrode terminal 2125. During installation, the outer wall of the leak-proof sleeve 221 on the mounting stud 23 is in close contact with the inner wall of the mounting through hole 1001, the outer wall of the first sleeve 222 on the positive electrode terminal 2124 is in close contact with the inner wall of the first through hole 1002, and the outer wall of the second sleeve 223 on the negative electrode terminal 2125 is in close contact with the inner wall of the second through hole 1003, thereby improving the waterproof effect.

[0033] A platform 21103 is formed between the upper electrolytic cell 21101 and the lower electrolytic cell 21102. A waterproof sealing frame 25 is placed on the platform 21103. The waterproof sealing frame 25 can prevent the liquid in the upper electrolytic cell 21101 from entering the lower electrolytic cell 21102. At the same time, the waterproof sealing frame 25 can support the electrode sheet assembly 22. The waterproof sealing frame 25 is located below the positive electrode sheet 2121. When hydrogen gas is generated in the cup body 100, its pressure increases, which can easily deform the negative electrode sheet 2123, the electrolyte sub-membrane 2122, and the positive electrode sheet 2121. The waterproof sealing frame 25 can support the positive electrode sheet 2121, which can prevent the negative electrode sheet 2123, the electrolyte sub-membrane 2122, and the positive electrode sheet 2121 from being deformed.

[0034] The lower electrolytic cell 21102 is surrounded by a barrier 26 with multiple recessed channels 261. A waterproof sealing frame 25 is fitted over the barrier 26. When liquid passes through the sealing frame 25, the barrier 26 acts as a barrier to prevent liquid from entering the lower electrolytic cell 21102. At the same time, when the hydrogen pressure generated inside the cup 100 increases and squeezes the negative electrode plate 2123, the electrolyte membrane 2122, and the positive electrode plate 2121, the barrier 26 also provides support. The recessed channels 261 on the barrier 26 facilitate the entry of oxygen generated by the positive electrode plate 2121 into the lower electrolytic cell 21102.

[0035] Since the positive and negative electrode plates are divided into a grid-shaped electrolysis zone, four corresponding gas collecting slots 211021 are formed in the lower electrode groove 21102 through a partition. A connecting slot 211022 is provided at the center of the four gas collecting slots, which is connected to the gas outlet channel 231. Thus, the oxygen generated in each electrolysis zone of the positive electrode plate 2121 enters the corresponding gas collecting slot 211021, then flows through the connecting slot 211022 into the gas outlet channel 231, and is discharged through the waterproof and breathable membrane 2321 in the exhaust valve 232. At the same time, the waterproof sealing frame 25 is also provided with a cross-shaped connecting rib, which divides the waterproof sealing frame 25 into four areas corresponding to the grid-shaped electrolysis zones on the positive electrode plate. The partition in the lower electrode groove 21102 is formed with a receiving slot for accommodating the connecting rib, thereby providing support for the waterproof sealing frame 25, the negative electrode plate 2123, the electrolyte membrane 2122, and the positive electrode plate 2121.

[0036] A fixed top cover 27 is also installed on the tank base 21. The fixed top cover 27 has a hollow opening 271 corresponding to the electrolysis zone. The fixed top cover 27 is installed on the tank base 21 with screws. A decorative cover 28 is also installed on the tank base 21. The decorative cover 28 has a liquid inlet opening 281 communicating with the hollow opening 271. The decorative cover 28 is positioned on the fixed top cover 27 by a snap-fit ​​method.

[0037] like Figure 2 As shown, a power receiving socket 29 for supplying power to the negative electrode terminal 2125 and the positive electrode terminal 2124 is also fitted onto the mounting stud 23 outside the cup body 100. A mounting nut 24 is located inside the power receiving socket 29 and engages with the mounting stud 23, thus mounting the power receiving socket 29 to the bottom outside the cup body 100. The power receiving socket 29 includes a cooperating power receiving cover 2901 and a power receiving base 2902, with the power receiving PCB board 291 and the mounting nut 24 located between the power receiving cover 2901 and the power receiving base 2902.

[0038] In one embodiment, the power receiving base 29 is provided with a power receiving PCB board 291 and a charging interface connected to the power receiving PCB board 291. The power receiving PCB board 291 is connected to the negative electrode terminal 2125 and the positive electrode terminal 2124. The charging interface is used to connect to an external power source to supply power to the negative electrode terminal 2125 and the positive electrode terminal 2124 for electrolysis.

[0039] As another implementation method, such as Figure 5 As shown, the power receiving base 29 is provided with a power receiving PCB board 291 and a wireless induction coil 292. The power receiving PCB board 291 is connected to the negative electrode terminal 2125 and the positive electrode terminal 2124. The wireless induction coil 292 cooperates with an external wireless charging device to supply power to the negative electrode terminal 2125 and the positive electrode terminal 2124 for electrolysis.

[0040] This utility model also provides a hydrogen-rich cup, including a cup body 100, the bottom of which is equipped with a leak-proof hydrogen-oxygen separation electrolysis cell structure 200. For example... Figure 9 As shown, the bottom of the cup body 100 is provided with a mounting through hole 1001, a first through hole 1002 and a second through hole 1003. The cup body 100 can be made of other materials such as ceramic, glass, stainless steel, wood or metal.

[0041] The specific electrolysis process of the entire leak-proof electrolytic cell structure 200 is as follows: Liquid is filled into the cup body 100 and enters the upper electrolytic cell 21101 through the liquid inlet 281 and the perforated opening 271. Water in the liquid contacts the negative electrode plate 2123, and water permeating through the proton exchange membrane 2122 wets the positive electrode plate 2121. Hydrogen gas is generated by the negative electrode plate 2123 and dissolves in the liquid. Oxygen gas generated by the positive electrode plate 2121 enters the gas collecting tank 211021 in the lower electrolytic cell 21102, then flows through the connecting tank 211022 into the gas outlet channel 231, and is discharged through the waterproof and breathable membrane 2321 in the exhaust valve 232. The liquid contained in the cup body 100 can be pure water, mineral water, tea, coffee, or wine, etc.

[0042] In summary, the technical solution of this utility model can fully and effectively achieve the aforementioned objectives. Furthermore, the structure and functional principles of this utility model have been fully verified in the embodiments, achieving the expected effects and objectives. Without departing from the principles and essence of this utility model, various changes or modifications can be made to the embodiments. Therefore, this utility model includes all substitutions within the scope mentioned in the patent application claims, and any equivalent changes made within the scope of this patent application are within the scope of the patent application.

Claims

1. A leak-proof hydrogen-oxygen separation electrolytic cell structure, installed inside a cup body, wherein the bottom of the cup body has an installation through hole, characterized in that, It includes a groove base inside the cup and a leak-proof gasket. The bottom of the groove base is connected to a mounting stud for passing through the leak-proof gasket and the mounting through hole. The mounting stud is fitted with a locking nut outside the cup. An electrolytic cell is formed inside the base of the tank. An electrode assembly is provided inside the electrolytic cell, which divides the electrolytic cell into an upper electrolytic cell and a lower electrolytic cell. An exhaust channel communicating with the lower electrolytic cell is provided inside the mounting stud. An exhaust valve is provided inside the exhaust channel, and a waterproof and breathable membrane is provided inside the exhaust valve.

2. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 1, characterized in that: The electrode assembly includes a positive electrode sheet, an electrolyte membrane, and a negative electrode sheet stacked sequentially from bottom to top. The positive electrode sheet is connected to a positive electrode terminal, and the negative electrode sheet is connected to a negative electrode terminal. Positive electrode holes and negative electrode holes are respectively provided on both sides of the electrolytic cell. The bottom of the cup body is provided with a first through hole and a second through hole corresponding to the positive electrode hole and the negative electrode hole. The positive electrode terminal passes through the positive electrode hole, the leak-proof gasket, and the first through hole in sequence, and the negative electrode terminal passes through the negative electrode hole, the leak-proof gasket, and the second through hole in sequence.

3. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 2, characterized in that: The bottom of the leak-proof gasket is provided with a leak-proof sleeve that matches the through hole at the bottom of the cup body, a first sleeve that matches the first through hole, and a second sleeve that matches the second through hole. The leak-proof sleeve is fitted onto the mounting stud, the first sleeve is fitted onto the positive electrode terminal, and the second sleeve is fitted onto the negative electrode terminal.

4. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 1, characterized in that: A platform is formed between the upper and lower electrolytic cells, and a waterproof sealing frame is placed on the platform, supporting the electrode sheet assembly.

5. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 1, characterized in that: The lower electrolytic cell is surrounded by a barrier with multiple recessed channels.

6. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 4, characterized in that: The electrode assembly is divided into four electrolysis zones in a grid pattern. The lower electrode slot is formed by a partition to create four corresponding gas collection slots. A connecting slot is provided at the center of the four gas collection slots, and the connecting slot is connected to the gas outlet channel.

7. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 1, characterized in that: The tank base is also equipped with a fixed top cover and a decorative cover. The decorative cover is fitted onto the fixed top cover. The fixed top cover has a hollow opening corresponding to the electrolysis zone. The decorative cover has a liquid inlet opening that communicates with the hollow opening.

8. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 2, characterized in that: The mounting stud is also fitted with a power receiving base outside the cup body. The mounting nut is located inside the power receiving base and cooperates with the mounting stud. The power receiving base is provided with a power receiving PCB board and a charging interface connected to the power receiving PCB board. The power receiving PCB board is connected to the negative electrode terminal and the positive electrode terminal.

9. The water-proof hydrogen-oxygen separation electrolytic cell structure according to claim 2, characterized in that: The mounting stud is also fitted with a power receiving base outside the cup body. The mounting nut is located inside the power receiving base and cooperates with the mounting stud. The power receiving base is equipped with a power receiving PCB board and a wireless induction coil. The power receiving PCB board is connected to the negative electrode terminal and the positive electrode terminal.

10. A hydrogen-rich cup, characterized in that, It includes a cup body, the bottom of which is equipped with a leak-proof hydrogen-oxygen separation electrolysis cell structure as described in any one of claims 1 to 9.