Mouth wash machine with electrolyzed water

By employing a multi-electrode arrangement and perforated design in the electrolyzed water mouthwash machine, combined with titanium-based electrodes and a precious metal coating, the problem of slow ozone generation has been solved, enabling rapid ozone water generation and improving the user experience.

CN224172541UActive Publication Date: 2026-04-28UNREALISTIC (SHANGHAI) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UNREALISTIC (SHANGHAI) TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing electrolyzed water mouthwash machines generate ozone slowly, resulting in long waiting times and a poor user experience.

Method used

Multiple electrode plates are arranged at intervals along the width of the module housing. Electrolysis inlet and outlet are set at both ends of the module housing. Holes are provided on the electrode plates to form local turbulence, increasing the contact area and frequency between water and the electrode plates. Titanium-based electrodes are used and coated with a noble metal oxide coating to promote ozone generation.

Benefits of technology

It significantly improves the speed of ozone water generation, shortens user waiting time, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an electrolyzed water mouthwash machine which comprises a shell, a water container, a water pump and an ozone electrolysis module, and a water outlet is formed in the shell; the water container is connected with the shell, and a container inlet and a container outlet are formed in the water container; the water pump is positioned in the shell and is respectively connected with the container outlet and the electrolysis inlet; the ozone electrolysis module is located in the shell, the ozone electrolysis module comprises a module shell and an electrode plate, the electrode plate is arranged in the module shell, an electrolysis inlet and an electrolysis outlet are formed in the module shell, the electrode plate is located between the electrolysis inlet and the electrolysis outlet, and the ozone electrolysis module is arranged in the module shell. And the electrolysis outlet is connected with the water outlet. The ozone water generation speed is effectively increased, the waiting time of a user is greatly shortened, and the use experience of the user is improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to an electrolyzed water mouthwash machine. Background Technology

[0002] Electrolyzed water mouthwash machines, as an innovative oral care device, achieve efficient sterilization and deep cleaning by generating ozone water, demonstrating significant advantages in oral care for families and special populations (such as those with weakened immunity or those recovering from surgery).

[0003] For example, the mouthwash maker disclosed in patent CN119405543A adopts a dual-tank series structure. The specific process is as follows: water needs to be pumped from the first water tank into the second water tank by the first water pump. In the second water tank, ozone is electrolyzed by an ozone generator to form ozone water. The ozone water is then pumped to a cup by the second water pump.

[0004] While existing water electrolysis mouthwash technology can produce ozone water, it still suffers from drawbacks such as low efficiency. Specifically, traditional ozone generators have insufficient contact efficiency with water, resulting in slow ozone generation and longer waiting times for users. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an electrolyzed water mouthwash machine that effectively improves ozone water generation efficiency and enhances user experience.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] Electrolyzed water mouthwash machine, including:

[0008] A housing, on which a water outlet is provided;

[0009] A water container, which is connected to the shell, has an inlet and an outlet.

[0010] A water pump is located inside the housing and is connected to both the container outlet and the electrolysis inlet.

[0011] An ozone electrolysis module is located inside the housing. The ozone electrolysis module includes a module housing and an electrode plate. The electrode plate is disposed inside the module housing. An electrolysis inlet and an electrolysis outlet are respectively disposed on the module housing. The electrode plate is located between the electrolysis inlet and the electrolysis outlet. The electrolysis outlet is connected to the water outlet.

[0012] In a preferred embodiment, the electrode sheet has holes.

[0013] In a preferred embodiment, the electrolysis inlet and the electrolysis outlet are respectively located at both ends of the module housing along its length, and multiple electrode plates are arranged at intervals along the width of the module housing.

[0014] In a preferred embodiment, the surface of the shell is provided with a slot, and the water container is secured in the slot.

[0015] In a preferred embodiment, the housing includes:

[0016] Rear floor;

[0017] The upper rear side panel is connected to the inner edge of the lower rear panel;

[0018] Rear retaining plate, the rear retaining plate being connected to the outer edge of the rear base plate;

[0019] The slot is formed between the upper rear side plate and the rear retaining plate.

[0020] In a preferred embodiment, the surface of the water container is recessed to form a recess that is adapted to the rear retaining plate.

[0021] In a preferred embodiment, the rear card plate includes:

[0022] A substrate, wherein the substrate is connected to the outer edge of the rear base plate;

[0023] The reinforcing ribs are connected to the base plate and the rear bottom plate respectively.

[0024] In a preferred embodiment, the container outlet is configured as an outlet connector that passes through the rear bottom plate of the housing.

[0025] As a preferred embodiment, it also includes:

[0026] A valve, located inside the housing, is connected to the outlet connector.

[0027] In a preferred embodiment, the housing includes:

[0028] Front cover, on which a water outlet connector is provided;

[0029] The rear cover is fastened to the front cover, and the water container is placed on the rear cover.

[0030] In a preferred embodiment, the surface of the front cover of the housing is recessed to form a recessed portion for accommodating a water cup, and a water outlet is provided at the top of the recessed portion.

[0031] As a preferred embodiment, it also includes:

[0032] A control circuit, which is connected to the water pump and the ozone electrolysis module respectively;

[0033] The power source provides electrical energy for the operation of the water pump and the ozone electrolysis module.

[0034] Compared with existing technologies, this technical solution has the following advantages:

[0035] The multiple electrode plates of the ozone electrolysis module are arranged at intervals along the width direction of the module housing, and the two ends of the module housing in the length direction are respectively provided with an electrolysis inlet and an electrolysis outlet, so that the water pumped out of the water container by the water pump passes through the space between two adjacent electrode plates along the length direction of the module housing, effectively increasing the contact area between the water and the electrode plates.

[0036] Meanwhile, the design of the holes on the electrode plate allows water to flow through the holes and form local turbulence, increasing the frequency and depth of contact between the water and the electrode plate, thereby effectively improving the ozone water generation rate, greatly shortening the user's waiting time, and improving the user experience. Attached Figure Description

[0037] Figure 1 This is an exploded view of the electrolyzed water mouthwash machine described in this utility model;

[0038] Figure 2 This is a schematic diagram of the structure of the electrolyzed water mouthwash machine described in this utility model;

[0039] Figure 3 This is an exploded view of the ozone electrolysis module described in this utility model.

[0040] In the diagram: 100 housing, 100a water outlet connector, 110 front cover, 110a recess, 100b lamp ring, 120 rear cover, 120a slot, 121 rear bottom plate, 121a through hole, 122 rear upper side plate, 123 rear retaining plate, base plate 1231, 1232 reinforcing rib, 124 rear lower side plate, 200 water container, 200a container inlet, 200b container outlet, 210 recess, 300 water pump, 400 ozone electrolysis module, 400a electrolysis inlet, 400b electrolysis outlet, 410 module housing, 420 electrode plate, 421 hole, 500 valve, 600 control circuit, 700 power supply, 800 water cup, 900 pipeline, 910 first pipeline, 920 second pipeline, 930 third pipeline. Detailed Implementation

[0041] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art. The basic principles of the present invention defined in the following description can be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions that do not depart from the spirit and scope of the present invention.

[0042] like Figure 1 and Figure 3 As shown, the electrolyzed water mouthwash machine includes:

[0043] The housing 100 is provided with a water outlet;

[0044] A water container 200 is connected to the shell 100, and the water container 200 is provided with a container inlet 200a and a container outlet 200b;

[0045] A water pump 300 is located inside the housing 100 and is connected to the container outlet 200b and the electrolysis inlet 400a respectively.

[0046] An ozone electrolysis module 400 is located within the housing 100. The ozone electrolysis module 400 includes a module housing 410 and an electrode plate 420. The electrode plate 420 is disposed within the module housing 410. The module housing 410 is respectively provided with an electrolysis inlet 400a and an electrolysis outlet 400b. The electrode plate 420 is located between the electrolysis inlet 400a and the electrolysis outlet 400b. The electrolysis outlet 400b is connected to the water outlet.

[0047] The housing 100 serves as the external protection and support structure for the electrolyzed water mouthwash machine, and the water outlet 100a on it is used for outputting ozone water. Users can add water to the water container 200 through the container inlet 200a, and the container outlet 200b is connected to the water pump 300 to deliver water. The ozone electrolysis module 400 is the core component of the electrolyzed water mouthwash machine, including a module housing 410 and electrode plates 420 disposed within the module housing 410. Water drawn from the water pump 300 enters the module housing 410 through the electrolysis inlet 400a, then contacts the electrode plates 420 and is electrolyzed into ozone water. The formed ozone water is discharged through the electrolysis outlet 400b until it flows from the outlet into the water cup 800.

[0048] The number of electrode plates 420 is two or more.

[0049] refer to Figure 3The electrolysis inlet 400a and electrolysis outlet 400b are respectively located at both ends of the module housing 410 along its length, and multiple electrode plates 420 are arranged at intervals along the width of the module housing 410. By arranging the multiple electrode plates 420 at intervals along the width of the module housing 410, and with the electrolysis inlet 400a and electrolysis outlet 400b respectively located at both ends of the module housing 410 along its length, the water pumped by the water pump 300 from the water container 200 passes along the length of the module housing 410 and between adjacent electrode plates 420, effectively increasing the contact area between the water and the electrode plates 420. Simultaneously, the design of the holes 421 on the electrode plates 420 allows water to form local turbulence through the holes 421, increasing the contact frequency and depth between the water and the electrode plates 420, thereby effectively increasing the ozone water generation rate, significantly shortening the user's waiting time, and improving the user experience.

[0050] The electrode 420 is a titanium-based electrode, coated with a noble metal oxide such as iridium or ruthenium, or other specific catalyst coating. This special coating has excellent electrocatalytic activity and resistance to oxidation and corrosion, and can operate stably at high potentials, thereby promoting ozone generation. When an appropriate voltage (generally a high potential) is applied to water, the water undergoes an electrolytic reaction at the anode, where some water decomposes to generate oxygen and hydrogen ions, while a large amount of reactive oxygen species are produced. Under the high potential and catalytic action of the electrode surface, these reactive oxygen free radicals rapidly combine to form ozone molecules.

[0051] like Figure 1 As shown, the water outlet is configured as a water outlet connector 100a provided on the housing 100.

[0052] like Figure 1 As shown, the water pump 300 and the water container 200 are connected by a pipeline 900. The pipeline 900 can be divided into a first pipeline 910, a second pipeline 920, and a third pipeline 930. The first pipeline 910 connects the container outlet 200b of the water container 200 to the water pump 300. The second pipeline 920 connects the water pump 300 to the electrolysis inlet 400a. The third pipeline 930 connects the electrolysis outlet 400b to the water outlet connector 100a. The third pipeline 930 is equipped with a water outlet valve and a flow regulator to allow the user to control the water output or flow rate as needed. It can also control the rotational speed of the water pump 300 to adjust the water output or flow rate.

[0053] like Figure 1 and Figure 2 As shown, the housing 100 includes:

[0054] Front cover 110, wherein a water outlet connector 100a is provided on the front cover 110;

[0055] The rear cover 120 is fastened to the front cover 110, and the water container 200 is placed on the rear cover 120.

[0056] The front cover 110 and the rear cover 120 are fastened together, meaning they are detachable, to facilitate the assembly and disassembly of the water pump 300, ozone electrolysis module 400, etc., inside the housing 100.

[0057] like Figure 2 As shown, the surface of the front cover 110 is recessed to form a recessed portion 110a for accommodating the water cup 800. A water outlet connector 100a is provided at the top of the recessed portion 110a. When the water cup 800 is placed in the recessed portion 110a, the water outlet connector 100a is located directly above the mouth of the water cup 800, so that ozone water flowing out from the water outlet connector 100a is injected into the water cup 800.

[0058] The water cup 800 can be held in the hand or placed in a fixed position in the recessed part 110a. Its shape and volume can be adjusted according to usage needs, making it convenient for daily rinsing and water intake.

[0059] The water output of the water outlet connector 100a can be controlled by a button, or it can be automatically dispensing water according to the volume setting of the water cup 800.

[0060] refer to Figure 2 The front cover 110 is also provided with a light ring 100b, which can be used to distinguish the progress of ozone water production by the ozone electrolysis module 400 by displaying different colors of the light ring 100b. The light ring 100b can be located above the recessed portion 110a.

[0061] The size and shape of the housing 100 can be designed according to the usage scenario, such as being placed on a washbasin, tabletop, or hung on a wall. In this embodiment, the upper part of the housing 100 is hemispherical, while the lower part of the housing 100 is cylindrical.

[0062] The water container 200 is used to hold a certain amount of water, which can be tap water. The water container 200 is made of food-grade materials such as stainless steel or safe plastic to ensure hygiene and durability. Preferably, the water container 200 is made of transparent plastic, and water level markings can be marked on the water container 200 to facilitate observation of the water content inside.

[0063] The connection between the water container 200 and the housing 100 means that the water container 200 is placed outside the housing 100, or the water container 200 is built inside the housing 100.

[0064] like Figure 1 As shown, the water container 200 is externally mounted on the rear cover 120, with its container inlet 200a facing upwards to facilitate water filling into the container 200. The container inlet 200a may be equipped with a cover to ensure hygiene. The container outlet 200b of the water container 200 faces downwards and extends into the housing 100 for connection to the water pump 300.

[0065] Compared to the existing dual-tank series structure, this application only requires cleaning the water container 200. The water container 200 is cleaned after being removed from the rear cover 120. During cleaning, cleaning solution can be first soaked inside the water container 200, and then the inside of the water container 200 can be rinsed with water. Since the container inlet 200a and container outlet 200b are respectively located on the upper and lower sides of the water container 200, water flow can penetrate the entire water container 200 during cleaning.

[0066] like Figure 1 As shown, the rear cover 120 of the housing 100 includes:

[0067] Rear floor 121;

[0068] The rear upper side plate 122 is connected to the inner edge of the rear bottom plate 121;

[0069] Rear retaining plate 123, which is connected to the outer edge of the rear bottom plate 121;

[0070] The groove 120a is formed between the upper rear side plate 122 and the rear retaining plate 123, that is, the water container 200 is engaged from top to bottom in the groove 120a formed between the upper rear side plate 122 and the rear retaining plate 123, and is abutted by the bottom rear plate 121.

[0071] refer to Figure 1 The surface of the water container 200 is recessed to form a recess 210 that mates with the rear retaining plate 123. The recess 210 engages with the rear retaining plate 123 to prevent the water container 200 from moving left or right, thereby improving the stability of the water container 200 fixed to the housing 100. Specifically, the recess 210 is exposed on the lower surface of the water container 200, so that when the water container 200 is engaged in the retaining groove 120a from top to bottom, the rear retaining plate 123 can be inserted into the recess 210 from the lower surface of the water container 200.

[0072] The recess 210 is adapted to the shape of the rear retaining plate 123. In this embodiment, both are trapezoidal, but not limited to this.

[0073] It should be noted that the size of the upper rear side plate 122 is approximately equal to that of the water container 200, while the size of the rear retaining plate 123 is smaller than that of the upper rear side plate 122, so as to facilitate the insertion of the water container 200.

[0074] Continue to refer to Figure 1 The rear card plate 123 includes:

[0075] Substrate 1231, wherein substrate 1231 is connected to the outer edge of rear base plate 121;

[0076] The reinforcing rib 1232 is connected to the base plate 1231 and the rear bottom plate 121 respectively.

[0077] The strength of the rear retaining plate 123 is enhanced by providing the reinforcing rib 1232. The reinforcing rib 1232 is located on the outer side of the base plate 1231, and the retaining groove 120a is formed between the inner side of the base plate 1231 and the rear upper side plate 122, so that the reinforcing rib 1232 is not placed in the retaining groove 120a and thus does not affect the insertion of the water container 200.

[0078] like Figure 1 As shown, the rear cover 120 also includes:

[0079] The rear lower side plate 124, along with the outer edge of the rear bottom plate 121, is located below the rear bottom plate 121, unlike the rear upper side plate 122 and the rear retaining plate 123, which are located above the rear bottom plate 121. The water pump 300, ozone electrolysis module 400, etc., can be arranged below the rear bottom plate 121, making reasonable use of the internal space of the housing 100, resulting in a more compact structure and effectively reducing the amount of piping 900 required.

[0080] refer to Figure 1 The container outlet 200b is configured as an outlet connector, which passes through the rear bottom plate 121 of the housing 100. The rear bottom plate 121 has a through hole 121a, through which the outlet connector passes to connect to the water pump inside the housing 100.

[0081] Continue to refer to Figure 1 The electrolyzed water mouthwash machine also includes:

[0082] Valve 500 is located inside the housing 100 and is connected to the outlet connector.

[0083] The valve 500 can be opened manually or automatically. For example, when the water level in the water container 200 reaches a specified level, the valve 500 is opened, and under the action of the water pump 300, the water in the water container 200 flows from the container outlet 200b to the ozone electrolysis module 400.

[0084] The water pump 300 can be a low-noise, low-power miniature water pump to meet the needs of quiet and energy-saving use in households. The head of the water pump 300 is matched with the optimal water flow requirements of the ozone electrolysis module 400.

[0085] like Figure 1 As shown, the electrolyzed water mouthwash machine also includes:

[0086] A control circuit 600 is connected to the water pump 300 and the ozone electrolysis module 400.

[0087] The control circuit 600 includes a control switch, a power module, and a time and flow control unit. The control circuit 600 is electrically connected to both the water pump 300 and the ozone electrolysis module 400, and is used for one-button or timed control of the water production process. When the control circuit 600 detects a malfunction in the ozone electrolysis module 400 or if the water pump 300 is running dry, it can automatically cut off the power supply to improve safety. The control circuit 600 can also control the ozone electrolysis module 400 to adjust the ozone electrolysis oxygen concentration.

[0088] The water pump 300 and ozone electrolysis module 400 can each be equipped with a power interface, which can be connected to an external adapter or a built-in power supply 700 to ensure stable operating voltage and current.

[0089] The working principle of the electrolyzed water mouthwash machine is as follows:

[0090] The user adds water to the water container 200 until the water reaches the designated water level in the water container 200.

[0091] When the electrolyzed water mouthwash machine is started, the water pump 300 and the ozone electrolysis module 400 operate. The water pump 300 introduces water from the water container 200 into the ozone electrolysis module 400, where the ozone electrolysis module 400 electrolyzes the water to form ozone water. The generated ozone water flows out from the water outlet 100a and is injected into the water cup 800 located below the water outlet 100a.

[0092] In summary, the multiple electrode plates 420 of the ozone electrolysis module 400 are arranged at intervals along the width direction of the module housing 410, and the two ends of the module housing 410 in the length direction are respectively provided with an electrolysis inlet 400a and an electrolysis outlet 400b. This allows the water pumped by the water pump 300 from the water container 200 to pass along the length direction of the module housing 410 and between adjacent electrode plates 420, effectively increasing the contact area between the water and the electrode plates 420. At the same time, the design of the holes 421 on the electrode plates 420 allows the water to form local turbulence through the holes 421, increasing the contact frequency and depth between the water and the electrode plates 420, thereby effectively improving the ozone water generation speed, greatly shortening the user's waiting time, and improving the user experience.

[0093] The embodiments described above are only used to illustrate the technical ideas and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. The scope of patent application of this utility model should not be limited by these embodiments. That is, any equivalent changes or modifications made in accordance with the spirit disclosed in this utility model still fall within the patent scope of this utility model.

Claims

1. An electrolyzed water mouthwash machine, characterized in that, include: A housing (100) having a water outlet; A water container (200) is connected to the shell (100), and the water container (200) is provided with a container inlet (200a) and a container outlet (200b). A water pump (300) is located inside the housing (100) and is connected to the container outlet (200b) and the electrolysis inlet (400a) respectively. An ozone electrolysis module (400) is located inside the housing (100). The ozone electrolysis module (400) includes a module housing (410) and an electrode plate (420). The electrode plate (420) is disposed inside the module housing (410). An electrolysis inlet (400a) and an electrolysis outlet (400b) are respectively disposed on the module housing (410). The electrode plate (420) is located between the electrolysis inlet (400a) and the electrolysis outlet (400b). The electrolysis outlet (400b) is connected to the water outlet.

2. The electrolyzed water mouthwash machine as described in claim 1, characterized in that, The electrode sheet (420) has holes (421).

3. The electrolyzed water mouthwash machine as described in claim 1, characterized in that, The electrolysis inlet (400a) and electrolysis outlet (400b) are respectively located at both ends of the module housing (410) along the length direction, and multiple electrode plates (420) are arranged at intervals along the width direction of the module housing (410).

4. The electrolyzed water mouthwash machine as described in claim 1, characterized in that, The surface of the housing (100) is provided with a slot (120a), and the water container (200) is engaged in the slot (120a).

5. The electrolyzed water mouthwash machine as described in claim 4, characterized in that, The housing (100) includes: Rear floor plate (121); The rear upper side plate (122) is connected to the inner edge of the rear bottom plate (121); A rear retaining plate (123) is connected to the outer edge of the rear bottom plate (121); The slot (120a) is formed between the upper rear side plate (122) and the rear retaining plate (123).

6. The electrolyzed water mouthwash machine as described in claim 5, characterized in that, The surface of the water container (200) is recessed to form a recess (210) that is adapted to the rear retaining plate (123).

7. The electrolyzed water mouthwash machine as described in claim 5, characterized in that, The container outlet (200b) is configured as an outlet connector that passes through the rear bottom plate (121) of the housing (100).

8. The electrolyzed water mouthwash machine as described in claim 7, characterized in that, Also includes: A valve (500) is located inside the housing (100) and is connected to the outlet connector.

9. The electrolyzed water mouthwash machine as described in claim 1, characterized in that, The surface of the front cover (110) of the housing (100) is recessed to form a recess (110a) for accommodating a water cup (800), and an outlet is provided at the top of the recess (110a).

10. The electrolyzed water mouthwash machine as described in claim 1, characterized in that, Also includes: A control circuit (600) is connected to the water pump (300) and the ozone electrolysis module (400) respectively; A power supply (700) provides electrical energy for the operation of the water pump (300) and the ozone electrolysis module (400).