A cleaning device with disinfection function

By setting up air intake channels, porous structures and sealing structures in the disinfection water generation device, the problem of easy breakdown of the sealing structure is solved, and the stable operation of the disinfection water generation device and the improvement of the disinfection effect are achieved.

CN115919219BActive Publication Date: 2025-08-15GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211573349.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-08
Publication Date
2025-08-15
Estimated Expiration
2042-12-08

AI Technical Summary

Technical Problem

The sealing structure of the existing cleaning equipment with disinfection function is easily broken down, resulting in unstable and reliable operation of the disinfectant water generation device.

Method used

The air inlet channel, a porous structure and a sealing structure are provided in the disinfection water generation device. By setting the first sealing structure between the circumferential flange and the porous structure, the creepage distance is increased, rigid contact between the inlet channel and the porous structure is prevented, air leakage is avoided, and sealing is ensured through the coordination of the limit ring groove and the sealing ring.

Benefits of technology

Effectively prevent the sealing structure from being broken down, ensure the stable operation of the disinfectant water generation device, improve the concentration and sterilization effect of the disinfectant water, and reduce the risk of ozone discharge after it has not dissolved in the water.

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Abstract

The present invention relates to a cleaning device with a disinfection function, comprising a shell and a disinfectant water generating device, wherein the disinfectant water generating device comprises: a water storage structure; a discharge electrode, arranged in the water storage structure and suitable for connecting to the live wire of a power supply device; an air inlet channel, arranged on the water storage structure and suitable for letting in air, the air inlet channel being arranged around the discharge electrode; a porous structure, arranged in the water storage structure and connected to the air outlet end of the air inlet channel; a first circumferential flange, formed on the outer peripheral wall of the air inlet channel; a first sealing structure, which is sandwiched between the first circumferential flange and the porous structure, and a through hole for the air inlet channel to pass through is formed on the first sealing structure; and a ground electrode, arranged in the water storage structure and suitable for connecting to the neutral wire of the power supply device. The disinfectant water generated by the cleaning device of the present invention has a higher concentration of bactericidal components, has a better disinfection and sterilization effect, and the sealing structure is not easily punctured, which is conducive to the stable and reliable operation of the disinfectant water generating device.
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Description

Technical Field

[0001] The present invention relates to the technical field of disinfection and sterilization equipment, and in particular to a cleaning equipment with a disinfection function. Background Art

[0002] This section merely provides background information related to the present disclosure and is not necessarily prior art.

[0003] With the improvement of living standards, dishwashers, for example, with disinfection functions, have gradually entered ordinary households, freeing up hands and improving the quality of life. Typically, the main core components of existing dishwashers include: the inner tank assembly, the water cup assembly, the spray arm assembly, the filter assembly, the wash pump, the drain pump, and the piping.

[0004] The applicant has designed a cleaning device with a disinfecting function that generates ion clusters or ion solutions with disinfecting effects through the electrolysis of a specific medium through electrodes. However, during the discharge process, the sealing structure of this cleaning device is easily broken down, which is not conducive to the stable and reliable operation of the disinfectant water generator. Summary of the Invention

[0005] Therefore, the technical problem to be solved by the present invention is to overcome the defect in the prior art that the sealing device of the cleaning equipment with disinfection function is easily penetrated, thereby providing a cleaning equipment with disinfection function whose sealing structure is not easily penetrated and can operate stably and reliably.

[0006] In order to solve the above problems, the present invention provides a cleaning device with a disinfection function, comprising: a shell, a disinfectant water generating device, which is arranged in the shell, and the disinfectant water generating device includes: a water storage structure; a discharge electrode, which is arranged in the water storage structure and is suitable for connecting to the live wire of the power supply device; an air inlet channel, which is arranged on the water storage structure and is suitable for letting in air, and the air inlet channel is arranged around the discharge electrode; a porous structure, which is arranged in the water storage structure and is connected to the air outlet end of the air inlet channel; a first circumferential flange, which is formed on the outer peripheral wall of the air inlet channel; a first sealing structure, which is clamped between the first circumferential flange and the porous structure, and a through hole for the air inlet channel to pass through is formed on the first sealing structure; a ground electrode, which is arranged in the water storage structure and is suitable for connecting to the neutral wire of the power supply device.

[0007] Furthermore, a limiting ring groove surrounding the air outlet end of the air inlet channel is formed on the porous structure, and the first sealing ring is arranged in the limiting ring groove.

[0008] Furthermore, at least one of the limiting ring groove and the first circumferential flange is provided with a recessed portion whose shape matches that of the first sealing structure, and at least a portion of the first sealing structure is adapted to enter the recessed portion.

[0009] Furthermore, the disinfectant water generating device also includes:

[0010] An electrode fixing frame is arranged on the water storage structure, and the discharge electrode is fixed on the electrode fixing frame;

[0011] The insulating tube has one end away from the porous structure fixedly connected to the electrode fixing frame, the discharge electrode is located in the insulating tube, and the air inlet channel includes a first air guide section formed in the electrode fixing frame and a second air guide section formed in the insulating tube and connected to the first air guide section.

[0012] Furthermore, the disinfectant water generating device also includes a second sealing structure, which is suitable for sealing the gap between the insulating tube and the electrode fixing frame.

[0013] Furthermore, a second circumferential flange is formed outside the insulating tube, and the second sealing structure is a second sealing ring. The second sealing ring is sleeved outside the insulating tube and located between the second circumferential flange and the electrode fixing frame.

[0014] Furthermore, a bell mouth is formed at one end of the insulating tube connected to the electrode fixing frame, and the inner peripheral wall of the bell mouth is arranged to expand in diameter in a direction away from the porous structure.

[0015] Furthermore, an annular groove is formed on the electrode fixing frame, and the top of the bell mouth is embedded in the annular groove.

[0016] Furthermore, the porous structure is an air stone, and a fixing hole suitable for fixing the air inlet channel is formed on the air stone, and the air outlet end of the air inlet channel extends into the fixing hole; or, the porous structure includes:

[0017] The air chamber is formed with a first opening and a second opening, and the air outlet end of the air inlet channel is sealed and connected to the first opening of the air chamber.

[0018] Furthermore, the cleaning device with a disinfection function is a dishwasher.

[0019] The present invention has the following advantages:

[0020] The cleaning device with a disinfection function of the present invention disposes a first sealing structure between the circumferential flange and the porous structure, and allows the air inlet passage to pass through the first sealing structure. This allows the first sealing structure to not only prevent rigid contact between the air inlet passage and the porous structure, preventing the air inlet passage from being crushed under pressure and avoiding air leakage between the air inlet passage and the porous structure, but also increases the distance between the first sealing ring and the port of the air inlet passage, effectively extending the creepage distance. This makes the sealing structure less susceptible to breakdown, which is conducive to the stable and reliable operation of the disinfectant water generating device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the specific embodiments or the description of the prior art. Obviously, the drawings described below are 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.

[0022] Figure 1 A perspective view of a disinfectant water generating device according to embodiment 1 of the present invention is shown;

[0023] Figure 2 This is a top view of the disinfectant water generating device according to Example 1 of the present invention;

[0024] Figure 3 for Figure 2 A cross-sectional view of the disinfectant water generating device along line AA;

[0025] Figure 4 for Figure 3 A magnified view of point A in the figure;

[0026] Figure 5 for Figure 3 Enlarged view of point B in FIG.

[0027] Figure 6 The electrode fixing frame of the disinfectant water generating device of embodiment 1 of the present invention;

[0028] Figure 7 is a cross-sectional view of an electrode fixing frame according to embodiment 1 of the present invention;

[0029] Figure 8 The insulating tube and the air chamber of the disinfectant water generating device of embodiment 1 of the present invention;

[0030] Figure 9 A top view of the insulating tube and the air chamber of the disinfectant water generating device according to Example 1 of the present invention;

[0031] Figure 10 For the Figure 9 The figure shows a cross-sectional view of the insulating tube and the air chamber of the disinfectant water generating device along the BB line.

[0032] Description of reference numerals:

[0033] a. Disinfectant water generating device; a1. Water storage structure; a21. Discharge electrode; a22. Ground electrode; a3. Bubble stone; a31. Fixing hole; a32. Limiting ring groove; a412. First sealing structure; a422. Second sealing ring; a5. Electrode fixing frame; a51. First air guide section; a52. Annular groove; a6. Insulating tube; a61. Second air guide section; a62. First circumferential flange; a63. Second circumferential flange; a64. Bell mouth; a81. Air chamber; a82. First opening; a83. Second opening; a84. Waterproof and breathable membrane. DETAILED DESCRIPTION

[0034] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0035] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate and simplify the description of the present invention. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation, and therefore should not be construed as limitations on the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0037] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0038] Example 1

[0039] Figure 1 A perspective view of a disinfectant water generating device according to embodiment 1 of the present invention is shown. Figure 2 This is a top view of the disinfectant water generating device of Example 1 of the present invention. Figure 3 for Figure 2A cross-sectional view of the disinfectant water generating device along line AA. Figure 1 、 Figure 2 and Figure 3 As shown, Example 1 relates to a cleaning device with a disinfection function, comprising a housing and a disinfectant water generator. The disinfectant water generator a is disposed within the housing and includes a water storage structure a1, a discharge electrode a21, an air inlet channel, a porous structure, a first circumferential flange a62, a first sealing structure a412, and a ground electrode a22. The discharge electrode a21 is disposed within the water storage structure a1 and is adapted to be connected to the live wire of a power supply. The air inlet channel is disposed on the water storage structure a1 and adapted to admit air, and surrounds the discharge electrode a21. The porous structure is disposed within the water storage structure a1 and is connected to the air outlet of the air inlet channel. The first circumferential flange a62 is formed on the outer circumferential wall of the air inlet channel. The first sealing structure a412 is sandwiched between the first circumferential flange a62 and the porous structure. The first sealing structure a412 has a through-hole formed therein for the air inlet channel to pass through. The ground electrode a22 is disposed within the water storage structure a1 and is adapted to be connected to the neutral wire of the power supply.

[0040] Specifically, a fan or an air pump may be used to provide air to the air inlet passage. For example, in this embodiment, an air pump is used to provide air to the air inlet passage. The power supply device may be a high-frequency high-voltage device or other device capable of providing high-voltage electricity.

[0041] The ozone concentration produced by the current disinfectant water generating device a is low, and the disinfection and sterilization effect on tableware is poor.

[0042] To address this technical problem, the applicant designed a disinfectant water generator, comprising a water storage structure having an air inlet and an air outlet, an air inlet channel disposed within the water storage structure and sealed to the air inlet, a discharge electrode disposed within the air inlet channel, a porous structure blocking the end of the air inlet channel, and a sealing structure suitable for blocking the gap between the air inlet channel and the porous structure. The ozone, nitrogen oxides, and hydroxyl radicals generated by electrolysis can be dispersedly released into the water through the porous structure, allowing the ozone and other bactericidal components to be more fully dissolved in the water, thereby increasing the concentration of the disinfectant water and improving the disinfection and sterilization effect of the disinfectant water. However, during the discharge process, the sealing structure is easily punctured, which is not conducive to the stable and reliable operation of the disinfectant water generator.

[0043] As can be seen from the above technical solution, the disinfecting cleaning device provided in Example 1 has an air inlet channel provided on the water storage structure a1, and a porous structure connected to the air outlet of the air inlet channel is disposed within the water storage structure. When disinfectant water is to be prepared, a power supply provides a high-frequency alternating voltage of approximately 10kV-12kV to the disinfectant water generator a. Air enters the water storage structure a1 through the air inlet channel, and the discharge electrode a21 of the disinfectant water generator a1 generates an arc, thereby electrolyzing the air in the air inlet channel to produce sterilizing components such as single oxygen atoms, ozone ion radicals, hydrogen peroxide ion radicals, hydroxyl groups, and nitroso groups. Ozone and other bactericidal components generated by electrolysis can be discharged into the porous structure through the air outlet end of the air inlet channel. The porous structure can disperse the ozone and other bactericidal components from the air inlet channel into uniform and fine foam and release it into the water, thereby effectively increasing the contact area between ozone and other bactericidal components and water, increasing the solubility of ozone and other bactericidal components, making the prepared concentration higher, having better disinfection and sterilization effects, and reducing the risk of ozone not dissolving in water and being discharged to pollute the air or produce odor.

[0044] Therefore, the cleaning device with a disinfection function of this embodiment disposes the first sealing structure a412 between the circumferential flange and the porous structure, and allows the air inlet channel to pass through the first sealing structure a412. This allows the first sealing structure to not only prevent rigid contact between the air inlet channel and the porous structure, preventing the air inlet channel from being crushed under pressure and avoiding air leakage between the air inlet channel and the porous structure, but also increases the distance between the first sealing ring a413 and the port of the air inlet channel, effectively extending the creepage distance. This makes the sealing structure less susceptible to breakdown, which is conducive to the stable and reliable operation of the disinfectant water generating device a.

[0045] The first sealing structure a412 can be a sealing gasket interposed between the first circumferential flange a62 and the porous structure, with a through-hole formed in the sealing gasket for the air inlet passage to pass through. Preferably, in this embodiment, the first sealing structure a412 is a sealing ring disposed around the outlet end of the air inlet passage. This can save material used for the first sealing structure a412 and reduce its occupied space, thereby making the structure of the disinfectant water generating device a more compact.

[0046] In this embodiment, the porous structure is formed with a retaining ring groove a32 surrounding the outlet end of the air inlet passage. The first sealing structure a412 is disposed within the retaining ring groove a32. The retaining ring groove a32 serves to position the first sealing structure a412, thereby facilitating its installation and preventing displacement of the first sealing structure a412, which could compromise the seal between the air inlet passage and the porous structure.

[0047] Preferably, in this embodiment, at least one of the retaining ring groove a32 and the first circumferential flange a62 is provided with a recessed portion shaped to match the first sealing structure a412. At least a portion of the first sealing structure a412 is adapted to fit within the recessed portion. When the disinfectant water generating device a is shaken by external forces, the recessed portion prevents the first sealing structure a412 from shaking, thereby effectively ensuring that the air inlet passage is less susceptible to shaking during movement of the disinfectant water generating device a, ensuring a uniform spacing between the discharge electrode a21 and the air inlet passage, and thereby helping to increase the creepage distance.

[0048] In this embodiment, if Figure 6 and Figure 7 As shown, the disinfectant water generating device a also includes an electrode holder a5 and an insulating tube a6. The electrode holder a5 is arranged on the water storage structure a1, and the discharge electrode a21 is fixedly arranged on the electrode holder a5. The end of the insulating tube a6 away from the porous structure is fixedly connected to the electrode holder a5. The discharge electrode a21 is located in the insulating tube a6, and the air inlet channel includes a first air guide section a51 formed in the electrode holder a5 and a second air guide section a61 formed in the insulating tube a6 and connected to the first air guide section a51. The insulating tube a6 can be a glass tube or a ceramic tube, preferably a transparent glass tube, which can facilitate observation of the installation status of the discharge electrode a21, as well as the connection status of the insulating tube a6 with the electrode holder a5 and the bubble stone a3. The insulating tube a6 can serve as a blocking medium, making the discharge of the discharge electrode a21 more uniform and stable, and can increase the initial electron density.

[0049] In this embodiment, air can be sequentially introduced into the air stone a3 through the first air guide segment a51 and the second air guide segment a61. The electrode holder a5 is used to secure both the discharge electrode a21 and the ground electrode a22, and also to secure the insulating tube a6, resulting in a simple and compact structure. Preferably, in alternative embodiments, the electrode holder a5 is used only to secure the discharge electrode a21.

[0050] In this embodiment, the disinfectant water generating device a further comprises a second sealing structure. Figure 5 As shown, the second sealing structure is suitable for sealing the gap between the insulating tube a6 and the electrode holder a5. The second sealing structure a42 can prevent air leakage between the air inlet channel and the electrode holder a5. It can also replace the electrode holder a5 to achieve flexible contact with the insulating tube a6, thereby reducing the risk of the insulating tube a6 being damaged by the electrode holder a5. The second sealing structure is preferably, but not limited to, made of a flexible material such as rubber or silicone.

[0051] In this embodiment, a circumferential flange is formed on the outer surface of the insulating tube a6. The second sealing structure a42 is a second sealing ring a422. The second sealing ring a422 is sleeved outside the air inlet passage and located between the circumferential flange and the electrode fixing frame a5.

[0052] The second sealing ring a422 improves the seal between the air inlet end of the insulating tube a6 and the electrode holder a5, preventing rigid contact between the two ends. Furthermore, because the second sealing ring a422 wraps around the outside of the insulating tube a6 and is farther away from the end of the discharge electrode a21, it increases the creepage distance and prevents discharge from the discharge electrode a21 from piercing the second sealing ring a422.

[0053] In this embodiment, the end of the insulating tube a6 connected to the electrode fixing frame a5 is formed with a bell mouth a64 (see Figure 4 The inner peripheral wall of the bell mouth a64 is arranged to expand in diameter in a direction away from the porous structure. When water vapor generated during the discharge process of the discharge electrode a21 gathers and condenses into water droplets at the top of the insulating tube a6, the bell mouth a64 can guide the water droplets to flow down quickly, avoiding water accumulation at the second sealing ring a422. When the accumulated water contacts the second sealing ring a422 at the top, the discharge of the discharge electrode a21 during operation will break through the second sealing ring a422 along the accumulated water, causing damage to the second sealing ring a422 and affecting the seal.

[0054] In this embodiment, an annular groove a52 is formed on the electrode holder a5, and the top of the bell mouth a64 is embedded in the annular groove a52. The annular groove a52 can limit the upper end of the insulating tube a6, thereby effectively ensuring that the air inlet channel is not easily shaken during the movement of the disinfectant water generating device a, and ensuring that the spacing between the discharge electrode a21 and the air inlet channel is uniform. Preferably, the inner wall of the annular groove a52 is configured to form a bell mouth a64 suitable for matching and accommodating the insulating tube a6. This can guide the installation of the insulating tube a6 and increase the contact area between the annular groove a52 and the bell mouth a64, further reducing the risk of the insulating tube a6 being damaged by the electrode holder a5.

[0055] In this embodiment, the porous structure is an air stone a3. The outlet end of the air inlet channel is sealed to the air stone a3. Ozone and other sterilizing ingredients released from the outlet end of the air inlet channel can be dispersedly released into the water by the air stone a3.

[0056] The outlet end of the air inlet passage can be bonded or abutted against the air stone a3, or the air stone a3 can be formed with an abutting protrusion suitable for inserting into and sealing the air inlet passage. The air stone a3 is formed with a fixing hole a31 suitable for fixing the air inlet passage, and the outlet end of the air inlet passage extends into the fixing hole a31.

[0057] Preferably, in this embodiment, a first fixing hole a31 suitable for fixing the air inlet channel is formed on the air stone a3. The air outlet end of the air inlet channel extends into the first fixing hole a31. The first fixing hole a31 can not only limit the air outlet end of the air inlet channel, but also increase the contact area between the air inlet channel and the air stone a3, which helps to improve the airtightness between the air inlet channel and the air stone a3. Compared with making the inner wall of the air inlet channel contact with the air stone a3, when the outer peripheral wall of the air inlet channel contacts the air stone a3, the outer peripheral wall of the air inlet channel is less likely to be compressed by the air stone a3 and damaged.

[0058] In such Figure 8 In the embodiment shown, the porous structure includes an air chamber a81 and a waterproof breathable membrane a84. Figure 9 and Figure 10 As shown, a first opening a82 and a second opening a83 are formed on the air chamber a81, and the air outlet end of the air inlet channel is sealed and connected to the first opening a82 of the air chamber a81. The waterproof breathable membrane a84 blocks the second opening a83. The waterproof breathable membrane a84 can allow bactericidal components such as ozone to pass through and be dispersedly released into the water, and prevent the water in the water storage structure a1 from entering the air chamber a81. The water-facing surface of the waterproof breathable membrane a84 is PTFE, and micro-through holes are formed on the waterproof breathable membrane, with a mesh size of less than 400 and a pore size of less than 2 mm, similar to a mesh. Among them, the back-to-water surface of the waterproof breathable membrane can be a composite of PP (Polypropylene, polypropylene) and PE (polyethylene, polyethylene), or PP and PE materials can be stacked together. The waterproof, breathable membrane A84 reduces the humidity of the gas entering the air inlet passage. During the electrolysis process, gas continuously circulates within the disinfectant water generator A, inevitably carrying moisture with it when it is pumped into the water. This reciprocating cycle can easily cause condensation in the air inlet passage, affecting electrolysis. The waterproof, breathable membrane A84 not only disperses the gas, allowing it to fully contact the water, but also isolates the water from the air inlet passage, preventing moisture from affecting electrolysis.

[0059] Obviously, the above embodiments are merely examples for clarity of explanation and are not intended to limit the implementation methods. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all implementation methods here. Obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A cleaning device with a disinfection function, characterized in that: include: case; A disinfectant water generating device is provided in the housing, and the disinfectant water generating device comprises: Water storage structure (a1); a discharge electrode (a21), which is arranged in the water storage structure (a1) and is suitable for connecting to the live wire of the power supply device; an air inlet channel, which is provided on the water storage structure (a1) and is suitable for introducing air, and the air inlet channel is provided around the discharge electrode (a21); a porous structure, which is disposed in the water storage structure (a1) and connected to the air outlet end of the air inlet channel; a first circumferential flange (a62) formed on an outer peripheral wall of the air intake passage; a first sealing structure (a412) sandwiched between the first circumferential flange (a62) and the porous structure, wherein the first sealing structure (a412) is formed with a through hole for the air intake passage to pass through; A ground electrode (a22) is provided in the water storage structure (a1) and is suitable for being connected to the neutral line of the power supply device.

2. The cleaning device with disinfection function according to claim 1, characterized in that: A limiting ring groove (a32) surrounding the air outlet end of the air inlet channel is formed on the porous structure, and the first sealing structure (a412) is arranged in the limiting ring groove (a32).

3. The cleaning device with disinfection function according to claim 2, characterized in that: At least one of the limiting ring groove (a32) and the first circumferential flange (a62) is provided with a recessed portion whose shape matches the first sealing structure (a412), and at least a portion of the first sealing structure (a412) is suitable for entering the recessed portion.

4. The cleaning device with disinfection function according to any one of claims 1 to 3, characterized in that: The disinfectant water generating device (a) further comprises: An electrode fixing frame (a5) is arranged on the water storage structure (a1), and the discharge electrode (a21) is fixedly arranged on the electrode fixing frame (a5); An insulating tube (a6), one end of which is away from the porous structure and is fixedly connected to the electrode fixing frame (a5), the discharge electrode (a21) is located in the insulating tube (a6), and the air inlet channel includes a first air guide section (a51) formed in the electrode fixing frame (a5) and a second air guide section (a61) formed in the insulating tube (a6) and connected to the first air guide section (a51).

5. The cleaning device with disinfection function according to claim 4, characterized in that: The disinfectant water generating device (a) further includes a second sealing structure, which is suitable for sealing the gap between the insulating tube (a6) and the electrode fixing frame (a5).

6. The cleaning device with disinfection function according to claim 5, characterized in that: A second circumferential flange (a63) is formed outside the insulating tube (a6), and the second sealing structure is a second sealing ring (a422). The second sealing ring (a422) is sleeved outside the insulating tube (a6) and located between the second circumferential flange (a63) and the electrode fixing frame (a5).

7. The cleaning device with disinfection function according to claim 4, characterized in that: A bell mouth (a64) is formed at one end of the insulating tube (a6) connected to the electrode fixing frame (a5), and the inner peripheral wall of the bell mouth (a64) is arranged to expand in diameter in a direction away from the porous structure.

8. The cleaning device with disinfection function according to claim 7, characterized in that: An annular groove (a52) is formed on the electrode fixing frame (a5), and the top of the bell mouth (a64) is embedded in the annular groove (a52).

9. The cleaning device with disinfection function according to any one of claims 1 to 3, characterized in that: The porous structure is an air stone (a3), and a fixing hole (a31) suitable for fixing the air inlet channel is formed on the air stone (a3), and the air outlet end of the air inlet channel extends into the fixing hole (a31); or, the porous structure includes: An air chamber (a81) is formed with a first opening (a82) and a second opening (a83), and the air outlet end of the air inlet channel is sealedly connected to the first opening (a82) of the air chamber (a81).

10. The cleaning device with disinfection function according to any one of claims 1 to 3, characterized in that: The cleaning device with disinfection function is a dishwasher.

Citation Information

Patent Citations

  • Cleaning equipment with disinfection function

    CN219048310U