CN114010124A

CN114010124A - Dish washing machine

Info

Publication number: CN114010124A
Application number: CN202111345960.8A
Authority: CN
Inventors: 鄢贵祥; 施国志; 罗超; 李姗姗; 张林峰; 刘瑶
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-02-08

Abstract

The invention relates to the technical field of household appliances, in particular to a dish-washing machine, which comprises: the major structure with can open and shut the door body that sets up on the major structure, the major structure includes the inner bag, is provided with disinfectant water generating device on the door body, dish washer still includes power supply unit, disinfectant water generating device includes: the water storage structure is provided with a water inlet and a water outlet, the water inlet is suitable for being communicated with a water source, the water outlet is communicated with the inner container, and a water outlet valve is arranged at the water outlet; the discharge electrode is arranged in the water storage structure and is connected with a live wire of the power supply device, and the loop electrode is connected with a zero line of the power supply device; the barrier medium is arranged between the loop electrode and the discharge electrode; and the air inlet channel is arranged on the water storage structure and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode.

Description

Dish washing machine

Technical Field

The invention relates to the technical field of household appliances, in particular to a dish washing machine.

Background

Along with the improvement of living standard, the dish-washing machine gradually enters common families, hands are liberated, and the living quality is improved. Generally, the main core components of the existing dishwasher are: the water pump comprises a liner assembly, a water cup assembly, a spray arm assembly, a filter assembly, a washing pump, a drainage pump, a pipeline and the like. Dishwashers currently on the market generally perform main washing and dish sterilization at high temperatures (around 70 ℃).

Among the prior art, some dish washing machines adopt disinfection modes such as UVC ultraviolet lamp disinfection, addition of silver ion in part materials bacteriostasis, steam high temperature disinfection, hot air drying, and above disinfection mode mainly acts on tableware surface disinfection, and is not good to unseen spare part inside effect.

Some dishwashers in the prior art use ozone water for sterilization, and because the solubility of ozone in water is low, the sterilization effect is not ideal, and most of overflowed ozone is harmful to human bodies.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect of poor disinfection effect of the dish washing machine in the prior art, thereby providing the dish washing machine with good disinfection effect.

In order to solve the above technical problem, the present invention provides a dishwasher, comprising: the major structure with can open and shut and set up the last door body of major structure, the major structure includes the inner bag, be provided with disinfectant water generating device on the door body, dishwasher still includes power supply unit, disinfectant water generating device includes: the water storage structure is provided with a water inlet and a water outlet, the water inlet is suitable for being communicated with a water source, the water outlet is communicated with the inner container, and a water outlet valve is arranged at the water outlet; the discharge electrode is arranged in the water storage structure and connected with a live wire of the power supply device, and the loop electrode is connected with a zero line of the power supply device; a blocking medium disposed between the return electrode and the discharge electrode; and the air inlet channel is arranged on the water storage structure and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode.

Optionally, a distance between the tail end of the air inlet channel and the tank body of the water storage structure is smaller than a distance between the tail end of the discharge electrode and the tank body.

Optionally, the water storage structure includes a lower cover and an upper cover hermetically connected to the lower cover, and the discharge electrode and the return electrode are both fixedly disposed on the upper cover.

Optionally, the air inlet channel includes a first insulating tube disposed around the outer side of the discharge electrode, and the first insulating tube is fixed to the upper cover.

Optionally, the sterile water generating device includes an electrode fixing frame fixed on the upper cover, the discharge electrode is fixed on the electrode fixing frame, the upper end of the first insulating tube is hermetically connected to the electrode fixing frame, an air guide channel communicated with the inside of the first insulating tube is arranged on the electrode fixing frame, and the air guide channel and the first insulating tube jointly form the air inlet channel.

Optionally, the electrode fixing frame is provided with a fixing hole for fixing the discharge electrode, and the air guide channel comprises an air guide cavity surrounding the fixing hole and an air inlet arranged on the electrode fixing frame and communicated with the air guide cavity.

Optionally, a first sealing element is disposed between the upper surface of the upper cover and the electrode holder, the first sealing element includes an annular body portion, the inner side of the body portion has a first groove, the first insulating tube includes a vertical cylindrical portion and a first bending edge disposed at a top end of the vertical cylindrical portion and extending radially outward, and the first bending edge is embedded in the first groove;

and/or a second groove is arranged in the fixing hole, and the discharge electrode is provided with a second bent edge suitable for being embedded into the second groove;

and/or a third bent edge is arranged outside the loop electrode and fixedly connected with the upper cover.

Optionally, the first seal further comprises a plurality of annular sealing ribs provided at the upper and/or lower end of the body portion.

Optionally, the upper cover has an upper cover groove recessed toward the lower cover, and the electrode holder is disposed in the upper cover groove.

Optionally, plate-shaped connecting portions are arranged on two sides of the water storage structure, and the water storage structure is fixedly connected with the door body through the plate-shaped connecting portions.

Optionally, a lighting device is arranged inside the door body.

Optionally, the door body includes the interior door, be equipped with the mounting hole on the interior door, lighting apparatus includes lamp shade and light, the lamp shade is including being located keeping away from of interior door the stop part of one side of major structure and stretching into the loop configuration of mounting hole, the light passes through the open end of loop configuration is packed into among the loop configuration, the opening part of loop configuration is equipped with first seal structure, there is the nut through threaded connection outside the loop configuration.

Optionally, a lampshade connecting hole is formed in the plate-shaped connecting portion, the annular structure sequentially penetrates through the mounting hole and the lampshade connecting hole, and the nut is screwed outside the annular structure and abuts against the plate-shaped connecting portion.

Optionally, the main body structure includes a base, a base groove is provided on the base at a position close to the rear side of the base, and the power supply device is disposed in the base groove.

The technical scheme of the invention has the following advantages:

the dishwasher provided by the invention has the advantages that when disinfectant water needs to be prepared, tap water enters the water storage structure, the power supply device provides 6 KV-15 KV high-frequency alternating voltage for the discharge electrode, air enters the water storage structure through the air inlet channel, the discharge electrode of the disinfectant water generating device generates glow discharge phenomenon, plasma is generated in a liquid phase environment by utilizing high-voltage discharge, high-energy electrons around an air/liquid interface react violently with air and water molecules during discharge to generate singlet oxygen atoms with strong oxidizability, ozonide ion groups, hydrogen peroxide ion groups and hydroxyl groups, plasma such as nitroso has strong killing capacity to bacteria and viruses to generate plasma disinfectant fluid with bacteria and virus killing capacity, and the disinfection effect of the disinfectant fluid is superior to that of the traditional disinfection modes such as high-temperature disinfection, steam disinfection, ultraviolet disinfection, silver ion disinfection and the like; when the disinfection work is needed, the water outlet valve is opened, so that the disinfection water generated in the water storage structure flows into the inner container to disinfect the tableware, and the disinfection effect is good. And the sterilized water discharged by the dish washer does not pollute the environment, and also has a purification effect on sewage.

Meanwhile, the sterilizing water generating device is arranged on the door body, when the water outlet valve is opened, the sterilizing water in the water storage structure can automatically flow into the inner container through gravity, a water suction pump does not need to be additionally arranged, and the structure is simpler.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a structure in which a sterilized water generating apparatus is installed on a door body;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is an enlarged view of B of FIG. 3;

FIG. 5 is a schematic structural view of a sterilized water generating apparatus;

FIG. 6 is a schematic view showing a structure of the connection between the sterilized water generating apparatus and the power supply apparatus;

fig. 7 is a sectional view of the sterilizing water generating apparatus;

FIG. 8 is a schematic structural view of the electrode holder with discharge electrodes fixed thereon;

FIG. 9 is an angular schematic view of the electrode holder;

FIG. 10 is a schematic view of another angle of the electrode holder;

FIG. 11 is a cross-sectional view of an electrode mount;

FIG. 12 is a schematic view of a discharge electrode structure;

FIG. 13 is a cross-sectional view of a discharge electrode;

FIG. 14 is a schematic view of the first seal;

FIG. 15 is a cross-sectional view of the first seal member;

FIG. 16 is a schematic structural view of a first insulating tube;

fig. 17 is a sectional view of a first insulating tube;

FIG. 18 is a schematic diagram of a structure of a return electrode;

FIG. 19 is a schematic view of a second seal;

fig. 20 is a sectional view of a sterilized water generating apparatus provided in an alternative embodiment of the present invention;

fig. 21 is a schematic structural view of a sterilized water generating apparatus according to an alternative embodiment of the present invention.

Description of reference numerals:

a. a sterilized water generating device; a1, a water storage structure; a11 and a water inlet; a12, a water outlet; a13, a lower cover; a14, an upper cover; a141, an upper cover groove; a2, discharge electrode; a21, a second bent edge; a22, discharge electrode body; a23, an insulating sleeve; a3, return electrode; a31, third bend edge; a5, fluid discharge; a6, a first insulating tube; a61, a vertical cylindrical portion; a62, a first bent edge; a7, electrode fixing frame; a71, fixing holes; a711 and a second groove; a72, an air guide cavity; a73, air inlet; a8, a first seal; a81, body portion; a82, a first groove; a83, sealing ribs; a10, plate-shaped connecting part; a109, a second sealing element;

b. a power supply device; b1, fire line; b2, zero line;

11. a door body; 1101. an inner door;

h1, lamp shade; h101, a blocking part; h102, an annular structure; h2, a lighting lamp; h3, a first sealing structure; h4, a nut; h5, second sealing structure.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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

Examples

As shown in fig. 1 to 21, the present embodiment provides a dishwasher.

In one embodiment, a dishwasher includes: the dishwasher comprises a main body structure and a door body 11 which is arranged on the main body structure in an openable and closable manner, wherein the main body structure comprises an inner container, as shown in fig. 1 to 4, a sterilized water generating device a is arranged on the door body 11, and the dishwasher further comprises a power supply device b. As shown in fig. 5 to 7, the sterilizing water generating apparatus a includes: the water storage structure a1 is provided with a water inlet a11 and a water outlet a12, the water inlet a11 is suitable for being communicated with a water source, the water outlet a12 is communicated with the inside of the liner, and a water outlet valve is arranged at the water outlet a 12; the discharge electrode a2 is arranged in the water storage structure a1, and the discharge electrode a2 is connected with the live wire b1 of the power supply device b; the return electrode a3 is connected to a neutral line b2 of the power supply device b; a barrier medium disposed between the return electrode a3 and the discharge electrode a 2; and the air inlet channel is arranged on the water storage structure a1 and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode a 2.

In this embodiment, when preparing sterilized water, tap water enters the water storage structure a1, the power supply device b provides 6 KV-15 KV high frequency alternating voltage to the discharge electrode a2, air enters the water storage structure a1 through the air inlet channel, the discharge electrode a2 of the sterilized water generator a generates glow discharge phenomenon, plasma is generated in liquid phase environment by high voltage discharge, high energy electrons around the air/liquid interface react violently with air and water molecules during discharge to generate singlet oxygen atoms with strong oxidizability, ozonide ion groups, hydrogen peroxide ion groups, hydroxyl groups, plasma such as nitroso has strong killing capacity to bacteria and viruses to generate plasma disinfectant fluid with bacteria and virus killing capacity, and the disinfection effect of the disinfectant fluid is superior to that of the traditional disinfection modes such as high-temperature disinfection, steam disinfection, ultraviolet disinfection, silver ion disinfection and the like; when the disinfection work is needed, the water outlet valve is opened, so that the disinfection water generated in the water storage structure a1 flows into the inner container to disinfect the tableware, and the disinfection effect is good. And the sterilized water discharged by the machine not only can not pollute the environment, but also has the function of purifying sewage.

Meanwhile, the sterilizing water generating device a is arranged on the door body 11, when the water outlet valve is opened, the sterilizing water in the water storage structure a1 can automatically flow into the inner container through gravity, a water suction pump is not required to be additionally arranged, and the structure is simpler.

Wherein, the water outlet valve can be a water outlet electromagnetic valve. The power supply device b can be a high-frequency high-voltage device, and can also be other devices capable of providing high-voltage electricity, for example, the power supply device b comprises a 220V power supply and a transformer connected with the power supply, the discharge electrode a2 is connected with the live wire of the transformer, and the return electrode a3 is connected with the neutral wire of the transformer. The loop electrode a3 may be disposed outside or inside the tank of the water storage structure, when the loop electrode a3 is disposed outside the tank, the tank itself is made of an insulating material to form a blocking medium, when the loop electrode a3 is disposed inside the tank, the blocking medium made of an insulating material is disposed between the loop electrode a3 and the discharge electrode a2, and the blocking medium may be an insulating sleeve covering the loop electrode a3 or the discharge electrode a 2.

In one embodiment, the main body structure comprises a base, an inner container, side plates and a top plate, wherein the side plates are arranged on the base, the top plate is arranged on the side plates to form a shell of the dish washing machine, the inner container is located on the base, a water cup is arranged at the bottom of the inner container, a spray arm is arranged in the inner container, a washing pump is arranged on the base, one end of the washing pump is connected with the water cup, and the other end of the washing pump is connected with the spray arm. The sterilizing water flows into the inner container and then flows into the water cup to be mixed and diluted with the water in the water cup, the sterilizing water in the water cup is pumped into the spray arm by the washing pump, the sterilizing water is sprayed to the inner container and the tableware in the inner container by the spray arm to sterilize the tableware, and the sterilizing water flows through the water cup, the washing pump, the spray arm and the inner container to sterilize the tableware in all directions.

In one embodiment, the water outlet a12 of the water storage structure a1 is not provided with a connecting pipeline, and the sterilized water in the water storage structure a1 directly flows into the liner through the water outlet a 12. In an alternative embodiment, the water outlet a12 of the water storage structure a1 is connected with a water cup in the inner container through a pipeline.

On the basis of the above embodiments, in a preferred embodiment, the distance between the end of the air intake passage and the tank of the water storage structure a1 is smaller than the distance between the end of the discharge electrode a2 and the tank. It should be noted that the end of the intake passage is the end of the intake passage located in the box, and referring to fig. 7, the end of the intake passage is the lower end thereof, and the end of the discharge electrode a2 is also referred to as the lower end thereof. In this embodiment, a gas-liquid interface is formed at the lower side of the end of the discharge electrode a2, so that high-energy electrons around the gas-liquid interface react with air and water molecules vigorously to generate plasma when the discharge electrode a2 discharges.

On the basis of the above embodiments, in a preferred embodiment, the water storage structure a1 includes a lower cover a13 and an upper cover a14 hermetically connected with the lower cover a13, and the discharge electrode a2 and the return electrode a3 are both fixedly arranged on the upper cover a 14. In this embodiment, since the discharge electrode a2 and the return electrode a3 are integrally mounted on the upper cover a14, the structure is simple and compact, and when the assembly is performed, after the discharge electrode a2 and the return electrode a3 are mounted on the upper cover a14, the upper cover a14 and the lower cover a13 are assembled together by sol welding, so that the assembly efficiency is improved. In an alternative embodiment, the discharge electrode a2 is disposed on the upper cover a14, and the loop electrode a3 is disposed on the bottom wall or the side wall of the water storage structure a1 in a sheet shape, as shown in fig. 20 and 21, and the connection end of the loop electrode a3 connected to the neutral line b2 of the power supply device b is exposed outside the water storage structure a 1. In another alternative embodiment, the discharge electrode a2 is fixed on the side wall or the bottom wall of the water storage structure a 1.

On the basis of the above embodiment, in a preferred embodiment, the intake passage includes the first insulating tube a6 disposed around the outside of the discharge electrode a2, and the first insulating tube a6 is fixed to the upper cover a 14. In this embodiment, the first insulating tube a6, the discharge electrode a2, and the return electrode a3 are integrally mounted on the upper cover a14, and the assembly efficiency can be further improved.

The first insulating tube a6 may be a glass tube or a ceramic tube.

In addition to the above embodiments, in a preferred embodiment, the disinfectant fluid generator a includes an electrode holder a7 fixed to the upper cover a14, the discharge electrode a2 is fixed to the electrode holder a7, the upper end of the first insulating tube a6 is hermetically connected to the electrode holder a7, an air guide channel communicated with the inside of the first insulating tube a6 is provided on the electrode holder a7, and the air guide channel and the first insulating tube a6 together form an air inlet channel. In this embodiment, the electrode holder a7 is used to fix both the discharge electrode a2 and the first insulating tube a6, so that the assembly efficiency can be further improved, and the structure of the intake passage is simple without occupying additional space. In other alternative embodiments, the electrode holder a7 is used only to hold the discharge electrode a2, and the air inlet passage includes a first air inlet section surrounding the outside of the lower half of the discharge electrode a2 and a second air inlet section connected to the upper end of the first air inlet section, the second air inlet section being fixedly provided on the upper cover a14 or on the sidewall of the water tank a1, and the second air inlet section being obliquely provided.

On the basis of the above embodiment, in a preferred embodiment, the electrode holder a7 is provided with a fixing hole a71 for fixing the discharge electrode a2, an air guide chamber a72 surrounding the outside of the fixing hole a71, and an air inlet a73 provided on the electrode holder a7 and communicating with the air guide chamber. In this embodiment, air can enter the first insulating tube a6 through the air inlet a73 and the air guide cavity a72, the electrode fixing frame a7 is used for fixing the discharge electrode a2 and fixing the first insulating tube a6, the structure is simple and compact, and the air guide cavity a72 surrounds the fixing hole a71, so that the air can be uniformly positioned outside the discharge electrode a 2.

Specifically, the electrode fixing frame a7 is provided with screw holes, and the electrode fixing frame a7 is connected with the upper cover a14 through screws.

On the basis of the above embodiments, in a preferred embodiment, as shown in fig. 14 to 17, a first sealing member a8 is provided between the upper surface of the upper cover a14 and the electrode holder a7, the first sealing member a8 includes a ring-shaped body portion a81, the inside of the body portion a81 has a first groove a82, the first insulating tube a6 includes a vertical cylindrical portion a61 and a first bent edge a62 provided at the top end of the vertical cylindrical portion a61 and extending radially outward, and the first bent edge a62 is embedded in the first groove a 82. In this embodiment, the first bending edge a62 at the upper end of the first insulating tube a6 is embedded in the first groove a82 of the first sealing member a8, after the installation is completed, the electrode fixing frame a7 presses on the upper end of the first sealing member a8, so that the first insulating tube a6 is connected with the electrode fixing frame in a sealing manner, the sealing performance is good, and the first sealing member a8 can play a role in buffering and protecting the first insulating tube a6 and prevent the first insulating tube a6 from being damaged due to collision. The shape of the first groove a82 is preferably circular, and correspondingly, the first bending edge a62 is also circular.

In one embodiment, as shown in fig. 7 and 19, the circuit electrode a3 and the upper lid a14 are hermetically connected by a second seal a109, and the second seal a109 is a sealing ring.

In addition to the above embodiments, in a preferred embodiment, the fixing hole a71 is provided with a second groove a711, and the discharge electrode a2 has a second bent side a21 adapted to be fitted into the second groove a 711. In this embodiment, the discharge electrode a2 can be prevented from coming off the electrode holder a7 by fitting the second bent side a21 of the discharge electrode a2 into the second groove a711 in the fixing hole a 71. The shape of the second groove a711 is preferably circular, and correspondingly, the second bending edge a21 is also circular.

In one embodiment, as shown in fig. 18, the upper end of the loop electrode a3 is provided with a third bent side a31, and the third bent side a31 is fixedly connected to the upper cover a 14. In this embodiment, third bent edge a31 is provided to facilitate securing return electrode a3 to upper cap a 14. The third bent side a31 is screwed or welded to the upper cover a 14. The shape of the third bending edge a31 is preferably circular.

In addition to the above embodiments, in a preferred embodiment, as shown in fig. 14 and 15, the first seal a8 further includes a plurality of annular sealing ribs a83 provided at the upper and/or lower end of the body portion a 81. In this embodiment, the sealing rib a83 further acts as a seal. Specifically, the sealing ribs a83 may be provided only at the upper end of the body portion a81, the sealing ribs a83 may be provided only at the lower end of the body portion a81, or the sealing ribs a83 may be provided at both the upper and lower ends of the body portion a 81.

On the basis of the above embodiment, in a preferred embodiment, the upper cover a14 has an upper cover groove a141 recessed toward the lower cover a13, and the electrode holder a7 is disposed in the upper cover groove a 141. In this embodiment, by disposing the electrode holder a7 in the upper cover groove a141, collision interference between the electrode holder a7 and other structures can be avoided, and the overall height of the sterilized water generating apparatus a can be reduced, thereby reducing the installation space occupied by the sterilized water generating apparatus a.

As shown in fig. 12 and 13, the discharge electrode a2 in the above embodiments includes a discharge electrode body a22 and an insulating sleeve a23 disposed outside the discharge electrode body a22, the second bent edge a21 is disposed on the insulating sleeve a23, and the lower end of the discharge electrode body a22 is pointed to facilitate generation of an arc.

In addition to the above embodiments, in a preferred embodiment, the upper lid a14 is provided with a fluid discharge portion a 5. In this embodiment, by providing fluid exhaust portion a5 on top cover a14, the air generated inside water storage structure a1 can be exhausted in time, the air pressure inside water storage structure a1 can be ensured to be balanced, and when the water level inside water storage structure a1 reaches fluid exhaust portion a5, the fluid exhaust portion a5 overflows, and the pressure inside water storage structure a1 can be ensured to be balanced.

In addition to the above embodiments, in a preferred embodiment, plate-shaped connecting portions a10 are provided on both sides of the water storage structure a1, and the water storage structure a1 is fixedly connected to the door 11 by the plate-shaped connecting portions a 10. As shown in fig. 5, the plate-like connecting portion a10 has a connecting hole, and is screwed to the door body 11 through the connecting hole. In this embodiment, the plate-shaped connecting portion a10 is provided to facilitate the fixed mounting of the water storage structure a1 to the door body 11. In an alternative embodiment, a slot matched with the water storage structure a1 may be formed inside the door 11 of the water storage structure a1, and the water storage structure a1 is inserted into the slot.

In addition to the above embodiments, in a preferred embodiment, an illumination device is provided inside the door body 11. In this embodiment, when the dishwasher is in operation, the lighting device can illuminate the inner container, so that a user can see the washing condition of the inner container through the transparent window on the door body 11.

On the basis of the above embodiments, in a preferred embodiment, as shown in fig. 4, the door body 11 includes an inner door 1101, the inner door 1101 is provided with a mounting hole, the lighting device includes a lampshade h1 and a lighting lamp h2, the lampshade h1 includes a blocking portion h101 located on one side of the inner door 1101 far away from the main body structure and an annular structure h102 extending into the mounting hole, the lighting lamp h2 is installed in the annular structure h102 through an opening end of the annular structure h102, a first sealing structure h3 is arranged at an opening of the annular structure h102, and a nut h4 is connected outside the annular structure h102 through threads. In this embodiment, light h2 is sealed and installed in lamp shade h1, can avoid light h2 to intake, ensures the life of light h2, and nut h4 can prevent that lamp shade h1 from coming off from interior door 1101, makes light h2 firm the connection.

As shown in fig. 4, the blocking portion h101 is hermetically connected to the inner door 1101 by a second sealing structure h 5. The second sealing structure h5 is specifically a sealing ring.

Referring to fig. 4, a connection hole of a lampshade h1 is formed on the plate-shaped connecting part a10, the ring-shaped structure h102 sequentially passes through the mounting hole and the connection hole of the lampshade h1, and the nut h4 is screwed outside the ring-shaped structure h102 and abuts against the plate-shaped connecting part a 10. In this embodiment, the nut h4 can fix the water storage structure a1 to the door 11 and also fix the illumination lamp h2 to the inner door 1101, and the structure is simple and compact.

On the basis of the above embodiment, in a preferred embodiment, the main structure includes a base, a base groove is provided on the base at a position near the rear side of the base, and the power supply device b is disposed in the base groove. Be used for placing the counter weight in the base recess of the position department of being close to its rear side on the base among the prior art usually, trim dishwasher, this embodiment sets up power supply unit b in the base recess, can play the effect of counter weight, can make full use of the space in the base recess, need not to occupy extra space in the dishwasher, has also reduced the setting of counter weight simultaneously, simple structure is compact.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A dishwasher, comprising: the main structure with can open and shut and set up door body (11) on the main structure, the main structure includes the inner bag, be provided with disinfectant water generating device (a) on the door body (11), dishwasher still includes power supply unit (b), disinfectant water generating device (a) includes:

the water storage structure (a1) is provided with a water inlet (a11) and a water outlet (a12), the water inlet (a11) is suitable for being communicated with a water source, the water outlet (a12) is communicated with the inside of the inner container, and a water outlet valve is arranged at the water outlet (a 12);

the water storage structure comprises a discharge electrode (a2) and a loop electrode (a3), wherein the discharge electrode (a2) is arranged in the water storage structure (a1), the discharge electrode (a2) is connected with a live wire of the power supply device, and the loop electrode (a3) is connected with a zero wire of the power supply device;

a barrier medium disposed between the return electrode (a3) and the discharge electrode (a 2);

and the air inlet channel is arranged on the water storage structure (a1), is suitable for introducing air and surrounds the outer side of the discharge electrode (a 2).

2. The dishwasher of claim 1, wherein a distance between the distal end of the air intake passage and the tank of the water storage structure (a1) is smaller than a distance between the distal end of the discharge electrode (a2) and the tank.

3. The dishwasher of claim 1, wherein the water storage structure (a1) comprises a lower cover (a13) and an upper cover (a14) hermetically connected with the lower cover (a13), and the discharge electrode (a2) and the return electrode (a3) are fixedly disposed on the upper cover (a 14).

4. The dishwasher of claim 3, wherein the air inlet passage includes a first insulating tube (a6) disposed around the outside of the discharge electrode (a2), the first insulating tube (a6) being fixed to the upper cover (a 14).

5. The dishwasher of claim 4, wherein the sterilizing water generating device (a) comprises an electrode holder (a7) fixed on the upper cover (a14), the discharge electrode (a2) is fixed on the electrode holder (a7), the upper end of the first insulating tube (a6) is hermetically connected to the electrode holder (a7), an air guide channel communicated with the inside of the first insulating tube (a6) is arranged on the electrode holder (a7), and the air guide channel and the first insulating tube (a6) form the air guide channel together.

6. The dishwasher of claim 5, wherein the electrode holder (a7) is provided with a fixing hole (a71) for fixing the discharge electrode (a2), and the air guide passage includes an air guide chamber (a72) surrounding the outside of the fixing hole (a71) and an air inlet (a73) provided on the electrode holder (a7) and communicating with the air guide chamber (a 72).

7. The dishwasher of claim 6, wherein a first sealing member (a8) is provided between the upper surface of the upper cover (a14) and the electrode holder (a7), the first sealing member (a8) comprises a ring-shaped body portion (a81), the inner side of the body portion (a81) has a first groove (a82), the first insulating tube (a6) comprises a vertical cylindrical portion (a61) and a first bent edge (a62) provided at the top end of the vertical cylindrical portion (a61) and extending radially outward, the first bent edge (a62) is embedded in the first groove (a 82);

and/or, a second groove (a711) is arranged in the fixing hole (a71), and the discharge electrode (a2) is provided with a second bent edge (a21) suitable for being embedded into the second groove (a 711);

and/or a third bent edge (a31) is arranged outside the loop electrode (a3), and the third bent edge (a31) is fixedly connected with the upper cover (a 14).

8. The dishwasher of claim 7, characterized in that the first seal (a8) further comprises a number of annular sealing ribs (a83) provided at the upper and/or lower end of the body portion (a 81).

9. The dishwasher of claim 6, wherein the upper cover (a14) has an upper cover groove (a141) recessed toward the lower cover (a13), the electrode holder (a7) being disposed within the upper cover groove (a 141).

10. The dishwasher of any one of claims 1 to 9, wherein the water storage structure (a1) is provided at both sides with plate-shaped connection parts (a10), and the water storage structure (a1) is fixedly connected to the door body (11) through the plate-shaped connection parts (a 10).

11. The dishwasher of claim 10, characterized in that the interior of the door body (11) is provided with a lighting device.

12. The dishwasher of claim 11, wherein the door body (11) comprises an inner door (1101), a mounting hole is formed in the inner door (1101), the lighting device comprises a lampshade (h1) and a lighting lamp (h2), the lampshade (h1) comprises a blocking part (h101) located on one side of the inner door (1101) far away from the main body structure and an annular structure (h102) extending into the mounting hole, the lighting lamp (h2) is installed in the annular structure (h102) through an open end of the annular structure (h102), a first sealing structure (h3) is arranged at an opening of the annular structure (h102), and a nut (h4) is connected to the outside of the annular structure (h102) through threads.

13. The dishwasher of claim 12, wherein the plate-shaped connecting portion (a10) is provided with a connection hole of a lampshade (h1), the ring-shaped structure (h102) passes through the mounting hole and the connection hole of the lampshade (h1) in sequence, and the nut (h4) is screwed outside the ring-shaped structure (h102) and abuts against the plate-shaped connecting portion (a 10).

14. The dishwasher of any one of claims 1 to 9, wherein the main body structure comprises a base having a base recess provided therein adjacent a rear side thereof, the power supply means (b) being disposed in the base recess.