CN114010124B

CN114010124B - Dish-washing machine

Info

Publication number: CN114010124B
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: 2024-05-24
Anticipated expiration: 2041-11-12
Also published as: CN114010124A

Abstract

The invention relates to the technical field of household appliances, in particular to a dish washer, which comprises: the main part structure and the door body that sets up on the main part structure that can open and shut, the main part structure includes the inner bag, is provided with the sterilizing water generating device on the door body, and dish washer still includes power supply unit, and sterilizing 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 inside of the liner, and a water outlet valve is arranged at the water outlet; the discharging electrode is arranged in the water storage structure, the discharging electrode is connected with a live wire of the power supply device, and the loop electrode is connected with a zero wire of the power supply device; a blocking medium arranged 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.

Description

Dish-washing machine

Technical Field

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

Background

With the improvement of living standard, the dish-washing machine gradually enters into ordinary families, liberates both hands, and improves living quality. In general, the main core components of existing dishwashers are: liner assembly, drinking cup subassembly, spray arm subassembly, filter subassembly, wash pump, drain pump, pipeline etc.. Currently, the dish washers on the market generally perform main washing and dish sterilization by high temperature (about 70 ℃).

Some dish washers in the prior art can adopt a UVC ultraviolet lamp disinfection mode, a silver ion antibacterial mode, a steam high-temperature disinfection mode, a hot air drying mode and other disinfection modes to disinfect the surfaces of tableware, and the disinfection modes are mainly used for disinfecting the surfaces of the tableware, so that the internal effect of invisible parts is poor.

Some dish washers in the prior art use ozone water for disinfection, and the disinfection effect is not ideal due to low solubility of ozone in water, 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 technical problems, the invention provides a dish washer, comprising: the door body that main part structure and openable and closable set up on the main part structure, the main part structure includes the inner bag, be provided with the sterilizing water generating device on the door body, dish washer still includes power supply unit, the sterilizing 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 inside of the liner, and a water outlet valve is arranged at the water outlet; the discharging electrode is arranged in the water storage structure, the discharging electrode is connected with a live wire of the power supply device, and the return electrode is connected with a zero line of the power supply device; a blocking medium disposed between the return electrode and the discharge electrode; 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 end of the air inlet channel and the tank of the water storage structure is smaller than a distance between the end of the discharge electrode and the tank.

Optionally, the water storage structure includes the lower cover and with lower cover sealing connection's upper cover, the drain electrode with return circuit electrode all fixed setting is in on the upper cover.

Optionally, the air inlet channel comprises a first insulating tube which is arranged around the outer side of the discharge electrode, and the first insulating tube is fixed on the upper cover.

Optionally, the sterilizing water generating device comprises 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 connected to the electrode fixing frame in a sealing way, 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 outside of 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 arranged between the upper surface of the upper cover and the electrode fixing frame, the first sealing element comprises an annular body part, a first groove is formed in the inner side of the body part, the first insulating tube comprises a vertical cylindrical part and a first bent edge which is arranged at the top end of the vertical cylindrical part and extends outwards in the radial direction, and the first bent 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 which is suitable for being embedded into the second groove;

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

Optionally, the first seal further comprises a number 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 parts 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 parts.

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

Optionally, the door body includes 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 the interior door keep away from the blocking part of one side of major structure and stretch into the annular structure of mounting hole, the light passes through the open end of annular structure is packed into in the annular structure, the opening part of annular structure is equipped with a seal structure, the annular structure is outer to have the nut through threaded connection.

Optionally, the plate-shaped connecting part is provided with a lampshade connecting hole, the annular structure sequentially passes 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 part.

Optionally, the main body structure comprises a base, a base groove is formed in the base at a position close to the rear side of the base, and the power supply device is arranged in the base groove.

The technical scheme of the invention has the following advantages:

When the dishwasher provided by the invention needs to prepare sterilizing water, tap water enters a water storage structure, a power supply device provides high-frequency alternating voltage of 6KV-15KV for a discharge electrode, air enters the water storage structure through an air inlet channel, the discharge electrode of a sterilizing water generating device generates glow discharge phenomenon, plasma is generated in a liquid phase environment by high-voltage discharge, high-energy electrons around a gas/liquid interface are reacted with air and water molecules in a severe way during discharge, so that plasmas with strong oxidizing capability on bacteria and viruses, such as monooxygen atoms, ozonide ion groups, hydrogen peroxide ion groups, hydroxyl groups and nitroso groups, are generated, and the plasmas with the sterilizing capability on bacteria and viruses are generated, and the sterilizing effect of the sterilizing water is superior to that of the traditional sterilizing modes, such as high-temperature sterilization, steam sterilization, ultraviolet sterilization and silver ion sterilization; 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 tableware, and the disinfection effect is good. And the sterilizing water discharged from the dish washer not only does not pollute the environment, but also has the function of purifying sewage.

Meanwhile, the sterilizing water generating device is arranged on the door body, when the water outlet valve is opened, sterilizing water in the water storage structure 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.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view showing a structure in which a sterilizing water generator 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 the sterilizing water generator;

FIG. 6 is a schematic view of the connection of the sterilizing water generator and the power supply device;

FIG. 7 is a cross-sectional view of the sterilizing water generator;

FIG. 8 is a schematic view of a structure in which a discharge electrode is fixed to an electrode holder;

FIG. 9 is a schematic view of an angle of an 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 the structure of the discharge electrode;

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

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

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

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

FIG. 17 is a cross-sectional view of a first insulating tube;

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

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

FIG. 20 is a cross-sectional view of a sterilizing water generator provided in an alternative embodiment of the present invention;

fig. 21 is a schematic structural view of a sterilizing water generator according to an alternative embodiment of the present invention.

Reference numerals illustrate:

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

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

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

h1, a lampshade; h101, a blocking part; h102, an annular structure; h2, illuminating lamps; h3, a first sealing structure; h4, nuts; and h5, a second sealing structure.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific 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 explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Examples

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

In one embodiment, a dishwasher includes: the main structure and the door body 11 that can open and shut set up on the main structure, the main structure includes the inner bag, as shown in fig. 1 through 4, is provided with disinfection water generating device a on the door body 11, and dish washer still includes power supply unit b. As shown in fig. 5 to 7, the sterilizing 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 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 loop electrode a3 is connected with a zero line b2 of the power supply device b; a blocking medium arranged 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.

In the embodiment, when the disinfectant is needed to be prepared, tap water enters a water storage structure a1, a power supply device b provides high-frequency alternating voltage of 6KV-15KV for a discharge electrode a2, air enters the water storage structure a1 through an air inlet channel, the discharge electrode a2 of the disinfectant generating device a generates glow discharge phenomenon, plasma is generated in a liquid phase environment by utilizing high-voltage discharge, high-energy electrons around a gas/liquid interface and air and water molecules are subjected to severe reaction during discharge, so that plasmas with extremely strong killing capacity on bacteria and viruses such as monooxygen atoms, ozonide ion groups, hydrogen peroxide ion groups, hydroxyl groups and nitroso groups are generated, and the plasma disinfectant with the bacterial and virus killing capacity is generated, and the disinfectant sterilizing effect of the disinfectant is superior to that of traditional sterilizing modes such as high-temperature sterilization, steam sterilization, ultraviolet sterilization and silver ion sterilization; 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 tableware, and the disinfection effect is good. The sterilizing water discharged by the machine not only does 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, 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.

The water outlet valve can be a water outlet electromagnetic valve. The power supply device b may be a high-frequency high-voltage device or other devices capable of providing high-voltage power, for example, the power supply device b includes a 220V power supply and a transformer connected to the power supply, the discharge electrode a2 is connected to a live wire of the transformer, and the return electrode a3 is connected to a neutral wire of the transformer. The loop electrode a3 may be disposed at the outer side or the inner side of the tank body of the water storage structure, when the loop electrode a3 is disposed at the outer side of the tank body, the tank body is made of an insulating material to form a blocking medium, and when the loop electrode a3 is disposed at the inner side of the tank body, a blocking medium formed of an insulating material is disposed between the loop electrode a3 and the discharge electrode a2, and the blocking medium may be specifically an insulating sleeve coated outside the loop electrode a3 or the discharge electrode a 2.

In one embodiment, the main structure comprises a base, an inner container, a side plate and a top plate, wherein the side plate is arranged on the base, the top plate is arranged on the side plate to form a shell of the dish washer, the inner container is arranged 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. After the disinfection water flows into the liner, the disinfection water flows into the water cup to be mixed and diluted with water in the water cup, the disinfection water in the water cup is pumped into the spray arm by the washing pump, the spray arm sprays the disinfection water into the liner and tableware in the liner, the tableware is disinfected, and the disinfection water flows into the water cup, the washing pump, the spray arm and the liner to be disinfected 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 sterilizing 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 liner through a pipeline.

On the basis of the above-described 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 air inlet channel is the end of the air inlet channel located in the box, and, with reference to fig. 7, the end of the air inlet channel is the lower end thereof, and the end of the discharge electrode a2 is also the lower end thereof. In this embodiment, the gas-liquid interface is ensured to be formed at the lower side of the end of the discharge electrode a2, so that the high-energy electrons around the gas-liquid interface react with air and water molecules to generate plasma when the discharge electrode a2 discharges.

On the basis of the above embodiment, in a preferred embodiment, the water storage structure a1 includes a lower cover a13 and an upper cover a14 hermetically connected to the lower cover a13, and the discharge electrode a2 and the return electrode a3 are fixedly disposed 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 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, the return electrode a3 is disposed on the bottom wall or the side wall of the water storage structure a1 in a sheet shape, and as shown in fig. 20 and 21, the connection end of the return electrode a3 connected to the zero line b2 of the power supply device b is exposed to the outside of the water storage structure a1. In another alternative embodiment, the discharge electrode a2 is fixed to the side wall or bottom wall of the water storage structure a1.

On the basis of the above embodiment, in a preferred embodiment, the intake 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. 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, so that 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 embodiment, in a preferred embodiment, the sterilizing water generator a includes 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 communicating 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 intake channel. In this embodiment, the electrode fixing frame a7 is used for fixing the discharge electrode a2 and fixing the first insulating tube a6, so that the assembly efficiency can be further improved, and the structure of the air inlet channel is simpler, so that the air inlet channel does not occupy additional space. In other alternative embodiments, the electrode holder a7 is only used for fixing the discharge electrode a2, and the air inlet channel includes a first air inlet section surrounding the outer side of the lower half section 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 is fixedly arranged on the upper cover a14 or on the side wall of the water tank a1, and the second air inlet section is obliquely arranged.

In addition to the above embodiment, in a preferred embodiment, the electrode holder a7 is provided with a fixing hole a71 for fixing the discharge electrode a2, a gas guide chamber a72 surrounding the fixing hole a71, and a gas inlet a73 provided on the electrode holder a7 and communicating with the gas 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, the first insulating tube a6 can be fixed, the structure is simple and compact, and the air guide cavity a72 surrounds the fixing hole a71, so that the air can be ensured to 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-described embodiment, in a preferred embodiment, as shown in fig. 14 to 17, a first seal member a8 is provided between the upper surface of the upper cover a14 and the electrode holder a7, the first seal member a8 includes an annular 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 tip of the vertical cylindrical portion a61 and extending radially outward, and the first bent edge a62 is fitted into the first groove a 82. In this embodiment, the first bent edge a62 at the upper end of the first insulating tube a6 is embedded into the first groove a82 of the first sealing member a8, after the installation is completed, the electrode fixing frame a7 is pressed on the upper end of the first sealing member a8, so that the sealing connection between the first insulating tube a6 and the electrode fixing frame is realized, the sealing performance is good, and the first sealing member a8 can play a role in buffering and protecting the first insulating tube a6, so that the first insulating tube a6 is prevented from being damaged due to collision. The shape of the first groove a82 is preferably annular, and the corresponding first bent edge a62 is also annular.

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

On the basis of the above embodiment, in a preferred embodiment, the fixing hole a71 is provided therein with the second groove a711, and the discharge electrode a2 has the second bent edge 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 edge 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 annular, and the second bent edge a21 is correspondingly annular.

In one embodiment, as shown in fig. 18, the upper end of the loop electrode a3 is provided with a third bent edge a31, and the third bent edge a31 is fixedly connected with the upper cover a 14. In this embodiment, the provision of the third bent edge a31 facilitates fixing the loop electrode a3 to the upper cover a 14. The third bent edge a31 is connected or welded with the upper cover a14 by a screw. Wherein the shape of the third bent edge a31 is preferably annular.

On the basis of the above-described embodiments, in a preferred embodiment, as shown in fig. 14 and 15, the first sealing member a8 further includes a plurality of annular sealing ribs a83 provided at the upper and/or lower ends of the body portion a 81. In this embodiment, the sealing rib a83 further performs a sealing function. Specifically, a plurality of sealing ribs a83 may be provided only at the upper end of the body portion a81, a plurality of sealing ribs a83 may be provided only at the lower end of the body portion a81, or both the upper end and the lower end of the body portion a81 may be provided with the sealing ribs a83.

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 recess a141, collision interference of the electrode holder a7 with other structures can be avoided, and at the same time, the overall height of the sterilizing water generating device a can be reduced, and the installation space occupied by the sterilizing water generating device a can be reduced.

As shown in fig. 12 and 13, the discharge electrode a2 in each of the above embodiments includes a discharge electrode body a22 and an insulating sleeve a23 disposed outside the discharge electrode body a22, and the second bent edge a21 is disposed on the insulating sleeve a23, and the lower end of the discharge electrode body a22 is formed in a needle shape, so that an arc is generated.

In addition to the above embodiment, in a preferred embodiment, the upper cover a14 is provided with the fluid discharge portion a5. In this embodiment, by providing the fluid discharge portion a5 in the upper lid a14, the gas generated inside the water storage structure a1 can be discharged in time, the air pressure balance inside the water storage structure a1 can be ensured, and when the water level inside the water storage structure a1 reaches the fluid discharge portion a5, the pressure balance inside the water storage structure a1 can be ensured by overflowing through the fluid discharge portion a5.

In addition to the above-described embodiments, in a preferred embodiment, the plate-shaped connection 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 body 11 via the plate-shaped connection portions a 10. As shown in fig. 5, the plate-like connection portion a10 is provided with a connection hole, and is screwed to the door body 11 through the connection hole. In this embodiment, the plate-shaped connection portion a10 is provided to facilitate the fixed mounting of the water storage structure a1 on the door body 11. In an alternative embodiment, a clamping groove matched with the water storage structure a1 can be processed on the inner side of the door body 11 of the water storage structure a1, and the water storage structure a1 is embedded in the clamping groove.

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

On the basis of the above embodiment, in a preferred embodiment, as shown in fig. 4, the door body 11 includes an inner door 1101, a mounting hole is provided on the inner door 1101, the lighting device includes a lamp housing h1 and a lighting lamp h2, the lamp housing h1 includes a blocking portion h101 located at 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 into the annular structure h102 through an open end of the annular structure h102, a first sealing structure h3 is provided at an opening of the annular structure h102, and a nut h4 is connected to the outside of the annular structure h102 through threads. In this embodiment, light h2 sealing installation can avoid light h2 to intake in lamp shade h1, ensures light h 2's life, and nut h4 can prevent lamp shade h1 from coming off from interior door 1101, makes light h2 connect firmly.

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.

With further reference to fig. 4, the plate-shaped connection portion a10 is provided with a lampshade h1 connection hole, the annular structure h102 sequentially passes through the mounting hole and the lampshade h1 connection hole, and the nut h4 is screwed outside the annular structure h102 and abuts against the plate-shaped connection portion a 10. In this embodiment, the nut h4 can fix the water storage structure a1 to the door body 11, and can fix the illumination lamp h2 to the inner door 1101, so that the structure is simple and compact.

On the basis of the above embodiment, in a preferred embodiment, the main body structure includes a base, a base groove is provided on the base near the rear side thereof, and the power supply device b is provided in the base groove. In the prior art, the counter weight is usually placed in the base groove at the position close to the rear side of the base, the dish washer is balanced, the power supply device b is arranged in the base groove, the counter weight function can be achieved, the space in the base groove can be fully utilized, the extra space in the dish washer is not required to be occupied, meanwhile, the counter weight is reduced, and the structure is simple and compact.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims

1. A dishwasher, comprising: the door body (11) of main part on the main part is in with can open and shut, the main part includes the inner bag, be provided with disinfection water generating device (a) on the door body (11), dish washer still includes power supply unit (b), disinfection water generating device (a) include:

The water storage structure (a 1) is provided with a water inlet (a 11) and a water outlet (a 12), the water inlet (a 11) is suitable for being communicated with a water source, the water outlet (a 12) is communicated with the inside of the liner, and a water outlet valve is arranged at the water outlet (a 12);

The discharging electrode (a 2) and the loop electrode (a 3), wherein the discharging electrode (a 2) is arranged in the water storage structure (a 1), the discharging electrode (a 2) is connected with a live wire of the power supply device, and the loop electrode (a 3) is connected with a zero line of the power supply device;

a blocking medium disposed between the return electrode (a 3) and the discharge electrode (a 2);

The air inlet channel is arranged on the water storage structure (a 1) and is suitable for introducing air, and the air inlet channel surrounds the outer side of the discharge electrode (a 2);

The water storage structure (a 1) comprises a lower cover (a 13) and an upper cover (a 14) which is in sealing connection with the lower cover (a 13), the discharge electrode (a 2) and the return electrode (a 3) are fixedly arranged on the upper cover (a 14), the air inlet channel comprises a first insulating tube (a 6) which is arranged outside the discharge electrode (a 2) in a surrounding mode, the first insulating tube (a 6) is fixed on the upper cover (a 14), the sterilizing water generating device (a) comprises an electrode fixing frame (a 7) which is fixed on the upper cover (a 14), the discharge electrode (a 2) is fixed on the electrode fixing frame (a 7), the upper end of the first insulating tube (a 6) is in sealing connection with the electrode fixing frame (a 7), and the air inlet channel is formed by the air inlet channel and the first insulating tube (a 6) in a conducting mode.

2. The dishwasher of claim 1, characterized in that the distance between the end of the air intake channel and the tank of the water storage structure (a 1) is smaller than the distance between the end of the discharge electrode (a 2) and the tank.

3. The dishwasher of claim 1, wherein the electrode holder (a 7) is provided with a fixing hole (a 71) for fixing the discharge electrode (a 2), and the air guide passage includes an air guide chamber (a 72) surrounding the fixing hole (a 71) and an air inlet (a 73) provided on the electrode holder (a 7) and communicating with the air guide chamber (a 72).

4. A dishwasher according to claim 3, characterized in that a first seal (a 8) is provided between the upper surface of the upper cover (a 14) and the electrode holder (a 7), the first seal (a 8) comprising an annular body portion (a 81), the inner side of the body portion (a 81) having a first recess (a 82), the first insulating tube (a 6) comprising a vertical cylindrical portion (a 61) and a first bent edge (a 62) provided at the top end of the vertical cylindrical portion (a 61) and extending radially outwards, the first bent edge (a 62) being embedded in the first recess (a 82);

And/or, a second groove (a 711) is arranged in the fixing hole (a 71), and the discharge electrode (a 2) is provided with a second bent edge (a 21) which is suitable for being embedded in the second groove (a 711);

and/or a third bent edge (a 31) is arranged outside the loop electrode (a 3), and the third bent edge (a 31) is fixedly connected with the upper cover (a 14).

5. The dishwasher of claim 4, characterized in that the first seal (a 8) further comprises a number of annular sealing ribs (a 83) provided at the upper and/or lower end of the body portion (a 81).

6. A dishwasher according to claim 3, characterized in that the upper cover (a 14) has an upper cover recess (a 141) recessed towards the lower cover (a 13), the electrode holder (a 7) being arranged in the upper cover recess (a 141).

7. Dishwasher according to any one of claims 1 to 6, characterized in that the water storage structure (a 1) is provided on both sides with plate-shaped connection parts (a 10), the water storage structure (a 1) being fixedly connected with the door body (11) by means of the plate-shaped connection parts (a 10).

8. Dishwasher according to claim 7, characterized in that the door (11) is internally provided with lighting means.

9. The dishwasher of claim 8, 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 lamp shade (h 1) and a lighting lamp (h 2), the lamp shade (h 1) comprises a blocking portion (h 101) located on one side, far away from the main body structure, of the inner door (1101) and an annular structure (h 102) extending into the mounting hole, the lighting lamp (h 2) is installed in the annular structure (h 102) through an opening end of the annular structure (h 102), a first sealing structure (h 3) is arranged at an opening of the annular structure (h 102), and a nut (h 4) is connected to the outside of the annular structure (h 102) through threads.

10. Dish washer according to claim 9, characterized in that the plate-shaped connection part (a 10) is provided with a lamp shade (h 1) connection hole, the annular structure (h 102) sequentially passes through the mounting hole and the lamp shade (h 1) connection hole, and the nut (h 4) is screwed outside the annular structure (h 102) and abuts against the plate-shaped connection part (a 10).

11. A dishwasher according to any one of claims 1 to 6, wherein the main body structure comprises a base, the base being provided with a base recess adjacent its rear side, the power supply means (b) being provided in the base recess.