CN211270560U

CN211270560U - Ozone disinfection dish washer

Info

Publication number: CN211270560U
Application number: CN201921488403.XU
Authority: CN
Inventors: 朱泽春; 陈宁涛; 吴庆沛; 陈瑜
Original assignee: Joyoung Co Ltd
Current assignee: Hangzhou Jiuchuang Home Appliances Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-08-18
Anticipated expiration: 2029-09-06

Abstract

The utility model discloses an ozone disinfection dish washing machine, which is provided with a washing cavity, and also comprises a lower water cup, a circulating pump and an ozone generating device, wherein the lower water cup is arranged at the bottom of the washing cavity and is communicated with the washing cavity; and the ozone inlet is far away from the circulating water outlet. The dishwasher of the utility model can sterilize and disinfect the tableware by the ozone dissolved in water and the ozone diffused into the washing chamber, thereby realizing dead-angle-free sterilization and disinfection, and having remarkable aeration amount and better sterilization and disinfection effect; the ozone entry is kept away from the circulating water export setting, effectively avoids the ozone bubble to be inhaled the circulating pump and produces adverse effect to the working property of circulating pump, prevents to damage the circulating pump, and extension circulating pump life effectively promotes user experience.

Description

Ozone disinfection dish washer

Technical Field

The utility model belongs to the technical field of kitchen domestic appliance, especially, relate to an ozone disinfection dish washer.

Background

The dish washer is a common household appliance and is mainly used for automatically cleaning and drying tableware such as bowls and dishes. The existing dish washer basically sterilizes dishes by using high-temperature washing water or an ultraviolet irradiation lamp. The temperature of washing water of a common dish washer is not higher than 100 ℃, some bacteria cannot be killed, and spraying dead angles always exist during spraying; the illumination of the ultraviolet lamp can cause illumination dead angles due to the shielding of the vessel, so that the disinfection and sterilization are not thorough enough. Ozone gas, as a gas with strong oxidizing property, can effectively sterilize, and ozone does not have dead corners of sterilization due to the diffusion effect of the gas. However, the existing ozone sterilization dish washer has the problems of insufficient aeration quantity, difficult blockage prevention, no consideration of the influence of ozone bubbles on the performance of the circulating pump and the like, so that the improvement of the existing ozone sterilization dish washer is needed.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an ozone disinfection dish washer uses the ozone disinfection of disinfecting, realizes no dead angle disinfection of disinfecting, and the aeration rate is showing, and the disinfection effect of disinfecting is better, can effectively avoid the ozone bubble to be inhaled the circulating pump and produce adverse effect to the working property of circulating pump moreover, and extension circulating pump life effectively promotes user experience.

In order to achieve the above object, the present invention provides an ozone disinfection dishwasher, having a washing chamber, the dishwasher further comprising a lower water cup, a circulation pump and an ozone generating device, wherein the lower water cup is disposed at the bottom of the washing chamber and is communicated with the washing chamber, the ozone generating device is used for generating ozone gas, the lower water cup has a circulation water outlet and an ozone inlet, the circulation pump is communicated with the circulation water outlet, the ozone generating device is communicated with the ozone inlet, and the ozone gas is introduced into the lower water cup through the ozone inlet; and the ozone inlet is far away from the circulating water outlet.

In one example, the ozone inlet is a water inlet of the lower water cup, and the water inlet is connected with an external water source through a water inlet pipeline; the ozone generating device is connected with the water inlet pipeline.

In one example, the ozone generating device comprises an ozone nozzle, and the ozone inlet is a nozzle mounting hole of the lower water cup; the ozone nozzle is fixedly arranged in the nozzle mounting hole, and the ozone gas is sprayed into the lower water cup through the ozone nozzle.

In one example, the ozone generating device further comprises a nozzle cover, the nozzle cover is arranged at the spout of the ozone nozzle, and the nozzle cover is provided with a plurality of aeration holes.

In one example, the ozone nozzle is internally provided with an air flow channel, and the air flow channel is a convergent channel with the cross-sectional area gradually decreasing towards the nozzle opening direction of the ozone nozzle.

In one example, the ozone inlet is disposed at a bottom of the lower cup, or the ozone inlet is disposed at a sidewall of the lower cup and near the bottom of the lower cup.

In one example, the water filter further comprises a filter assembly, wherein the filter assembly is arranged in the lower water cup and divides the lower water cup into a first filter cavity and a second filter cavity; the first filter cavity is communicated with the washing chamber, and the ozone inlet is communicated with the second filter cavity.

In one example, the ozone generating device comprises an air pump, an ozone generator and a vent pipe, wherein the vent pipe is sequentially connected with the air pump and the ozone generator, and an outlet of the vent pipe is communicated with the ozone inlet; the ozone generating device further comprises a one-way valve, wherein the one-way valve is arranged on the vent pipe and positioned between the ozone generator and the outlet of the vent pipe so as to prevent washing water from flowing back to enter the ozone generator.

In one example, the dishwasher includes a washing chamber, a sink, and a washing module, the washing chamber being received within the sink and enclosing the washing chamber with the sink; the washing module is arranged below the water tank, and the water discharging cup and the ozone generating device are integrally arranged in the washing module.

In one example, the washing machine further comprises an air leakage prevention fence which is embedded in the washing cavity and is abutted against the inner side wall of the bottom of the washing cavity and the bottom of the water tank.

Through the utility model provides an ozone disinfection dish washer can bring following beneficial effect:

1. the tableware is sterilized and disinfected by the ozone dissolved in the water and the ozone diffused into the washing chamber, dead corners which can not be sprayed by spray water can be sterilized, dead-corner-free sterilization and disinfection are realized, the lower water cup is arranged at the bottom of the washing chamber, the rising time of ozone bubbles in the washing water can be prolonged, the aeration amount is obvious, the ozone is dissolved in the water to the maximum extent, and the sterilization and disinfection effect is better; and the ozone entry is kept away from the setting of circulating water export, effectively avoids ozone bubble to be inhaled the circulating pump and produces adverse effect to the working property of circulating pump, prevents to damage the circulating pump, extension circulating pump life effectively promotes user experience.

2. The ozone inlet is a water inlet of the lower water cup, ozone gas is introduced into the lower water cup along the water inlet of the lower water cup through the water inlet pipeline, the existing water inlet pipeline and the existing lower water cup of the existing dish washing machine can be used for conveying ozone, a new structure does not need to be introduced, the structure is simple, the combination mode is novel, the manufacture is convenient, and the cost is low.

3. Have a plurality of aeration holes on the nozzle cover, can become the bleb with big bubble refines, increase the area of contact of ozone and water, effectively increase the aeration rate, better with ozone gas dissolved in aquatic, the disinfection effect that disinfects is better, user experience is better.

4. The airflow channel is a contraction flow channel with the cross sectional area gradually reduced towards the direction of the nozzle of the ozone nozzle, the pressure of ozone gas entering the lower water cup can be increased, the refined ozone gas is sprayed into the lower water cup more strongly, the quantity of bubbles can be more sufficient, the contact area of ozone and water is increased, the ozone is dissolved in the water to a greater extent, the sterilization and disinfection effects are better, and the user experience is better.

5. The ozone entry sets up in the bottom of drinking cup down, perhaps, the ozone entry sets up in the lateral wall of drinking cup down and is close to the bottom of drinking cup down, can increase the rise time of ozone bubble in the washing water, and the aeration rate is showing for ozone furthest dissolves in the aquatic, reinforcing disinfection effect of disinfecting, user experience is better.

6. The filtering component can effectively filter out the food residue particles, and effectively prevent the ozone inlet, the ozone nozzle and the ozone conveying pipeline in the ozone generating device from being blocked; simultaneously, filtering component can also further smash, refine ozone gas's that ozone generating device blew out bubble, effectively increase the aeration rate, increase ozone gas and the area of contact of water for ozone furthest dissolves in the aquatic, effectively aerates, strengthens dish washer's bactericidal ability, and the disinfection effect that disinfects is better, and user experience is better.

7. The check valve prevents that the washing water from getting into ozone generator by the export refluence of breather pipe and making ozone generator inefficacy, guarantees ozone generator's safe and stable work, guarantees the ozone disinfection effect of disinfecting, and user experience is better.

8. Lower drinking cup and ozone generating device integration are installed in the washing module, simplify the structure of dish washer, avoid taking place to interfere, and the succinct compactness of structure is favorable to reducing the dish washer volume, saves installation space, reduces the kitchen space and occupies, satisfies the user demand, and user experience is better.

9. Leak protection gas rail forms the enclosure space in washing cavity and basin, seals the washing chamber, can prevent that the ozone gas of dish washer during operation and the peculiar smell of dish washer circulating water from giving off to the washing chamber outside, avoids causing the user discomfort, guarantees washing and disinfection effect, and user experience is better.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

FIG. 1 is a schematic structural view of an ozone sterilization dishwasher according to an embodiment of the present invention;

FIG. 2 is a schematic view of an assembly structure of a water discharge cup and an ozone generating device provided by an embodiment of the present invention;

FIG. 3 is a schematic view of an assembly structure of the lower water cup and the filtering assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a lower cup provided by an embodiment of the present invention;

FIG. 5 is a schematic view of an assembly structure of a water discharge cup and an ozone generator according to another embodiment of the present invention;

FIG. 6 is a partially enlarged schematic view of FIG. 5;

fig. 7 is an exploded schematic view of a water inlet pipe according to an embodiment of the present invention;

fig. 8 is a schematic view of an exploded structure of an ozone generator according to an embodiment of the present invention;

fig. 9 is a schematic structural diagram of a filter assembly according to an embodiment of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so 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 "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

For convenience of description, the terms "front", "rear", "left", "right", "upper" and "lower" will be used hereinafter with reference to the orientation of the dishwasher relative to the user.

As shown in fig. 1 to 6, an embodiment of the present invention provides an ozone sterilizing dishwasher having a washing chamber 100; the dishwasher further comprises a lower cup 2, a circulation pump (not shown in the figure) and an ozone generating device 3. Wherein, the lower water cup 2 is arranged at the bottom of the washing chamber 100 and communicated with the washing chamber 100 for collecting the washing water, and the lower water cup 2 is provided with a circulating water outlet 21 and an ozone inlet. The circulating pump is communicated with the circulating water outlet 21 to circularly and repeatedly utilize the washing water, so that the utilization rate of water resources is improved, and the energy-saving and environment-friendly effects are achieved. The ozone generating device 3 is communicated with the ozone inlet and is used for generating ozone gas, and the ozone inlet is combined with the lower water cup 2, so that the ozone gas generated by the ozone generating device 3 is introduced into the lower water cup 2 through the ozone inlet, the ozone gas enters the washing chamber 100 and is further introduced into the washing water; ozone gas has the property of diffusion and can be dissolved in water, tableware is sterilized and disinfected by the ozone dissolved in the water and the ozone diffused into the washing chamber 100, dead corners which can not be sprayed by spray water can be sterilized by the ozone diffused into the washing chamber 100 by means of gas diffusion, dead-corner-free sterilization and disinfection are realized, the lower water cup 2 is arranged at the bottom of the washing chamber 100, the rising time of ozone bubbles in the washing water can be prolonged, the aeration amount is obvious, the ozone is dissolved in the water to the maximum extent, and the sterilization and disinfection effect is better; and ozone entry is kept away from circulating water outlet 21 and is set up, effectively avoids ozone bubble to be inhaled the circulating pump and produces adverse effect to the working property of circulating pump, prevents to damage the circulating pump, extension circulating pump life effectively promotes user experience. In a preferred embodiment, the ozone inlet and the circulating water outlet 21 are symmetrical to the bottom center of the lower cup 2.

Specifically, in one embodiment, as shown in fig. 2 to 4, the ozone inlet is a water inlet 22 of the lower water cup 2, the water inlet 22 is connected with an external water source through a water inlet pipe 4, and the water inlet pipe 4 is used for guiding the washing water into the lower water cup 2; ozone generating device 3 is connected with inlet channel 4, and ozone gas lets in into lower drinking cup 2 along the water inlet 22 of lower drinking cup 2 through inlet channel 4, can utilize the existing inlet channel 4 of current dish washer and lower drinking cup 2 to carry ozone, need not introduce new construction, simple structure, and the compound mode is novel, and convenient for manufacturing is with low costs.

In one embodiment, as shown in fig. 7, the water inlet pipe 4 comprises a first water inlet pipe 41, a second water inlet pipe 42, a flow meter 43 and a solenoid valve 44; one end of the first water inlet pipe 41 is connected with an external water tap water inlet, the other end of the first water inlet pipe is connected with the flowmeter 43, one end of the second water inlet pipe 42 is connected with the flowmeter 43, and the other end of the second water inlet pipe is connected with the water inlet 22 of the lower water cup 2; the flow meter 43 is used for calculating the water amount flowing into the lower water cup 2; the electromagnetic valve 44 is arranged on the first water inlet pipe 41, and when the amount of water flowing into the lower water cup 2 meets the requirement, the electromagnetic valve 44 is closed, so that the water inlet pipeline 4 is cut off, and the water supply to the lower water cup 2 is stopped.

In another embodiment, as shown in fig. 5 and 6, the ozone generating device 3 comprises an ozone nozzle 31, and the ozone inlet is a nozzle mounting hole 23 of the lower water cup 2; the ozone nozzle 31 is fixedly installed at the nozzle installation hole 23, and ozone gas is sprayed into the lower water cup 2 through the ozone nozzle 31, so that the ozone gas enters the washing chamber 100.

Specifically, ozone generating device 3 still includes nozzle cover 32, and nozzle cover 32 lid is located ozone nozzle 31's spout, and has a plurality of aeration holes 321 on the nozzle cover 32, and a plurality of tiny aeration holes 321 can be with big bubble refinement for the microbubble, increase the area of contact of ozone and water, effectively increase the aeration rate, better with ozone gas dissolved in aqueous, the disinfection effect is better, user experience is better.

Specifically, the air flow channel 33 is arranged in the ozone nozzle 31, and the cross-sectional area of the air flow channel 33 is a contracted flow channel gradually decreasing towards the nozzle direction of the ozone nozzle 31, that is, the air flow channel 33 is in a shape of being thick in the front and thin in the rear along the flow direction of ozone gas introduced into the lower water cup 2, so that the pressure of the ozone gas entering the lower water cup 2 can be increased, the thinned ozone gas is sprayed into the lower water cup 2 more strongly, the amount of bubbles can be more sufficient, the contact area of the ozone and water is increased, the ozone is dissolved in the water to a greater extent, the sterilization and disinfection effects are better, and the user experience is better.

Specifically, the ozone nozzle 31 is hermetically connected with the lower water cup 2 in a thread pressing and sealing manner; or, the sealing connection can also be realized by adopting a buckling and gluing mode. In a specific embodiment, the ozone generating device 3 further comprises a compression nut 34, a boss 24 is further arranged at the nozzle mounting hole 23 of the lower water cup 2, and the compression nut 34 is connected with the ozone nozzle 31 in a threaded manner and abuts against the boss 24; ozone generating device 3 further includes a sealing ring 35 disposed between compression nut 34 and boss 24 to fixedly connect ozone nozzle 31 with nozzle mounting hole 23 in a tight sealing manner.

In a specific embodiment, the ozone nozzle 31 is arranged on the lower water cup 2 and combined with the lower water cup 2, and the nozzle cover 32 is detachably connected with the ozone nozzle 31 through threads, so that the nozzle cover 32 is convenient to remove; a vertical water spraying column 25 is also arranged in the lower water cup 2, the water spraying column 25 is of a hollow structure, and the top end of the water spraying column is connected with and provided with a spraying device 5, such as a spraying arm, for guiding water pumped out from a circulating pump into the spraying device 5 to wash tableware; the water spraying column 25 is detachably connected with a circulating pump water outlet 26 at the bottom of the lower water cup 2 through threads. Dismantle the back of taking out with spray column 25, can artifical manual taking off nozzle cover 32, with the dirt clearance of the inside deposit, effectively reach and prevent blockking up and sanitation and hygiene's effect, clean maintenance is convenient, and user experience is better.

Specifically, as shown in fig. 1-5, the ozone inlet is disposed at the bottom of the lower water cup 2, or the ozone inlet is disposed at the side wall of the lower water cup 2 and close to the bottom of the lower water cup 2, so that the rise time of ozone bubbles in the washing water can be increased, the aeration amount is significant, ozone is dissolved in the water to the maximum extent, the sterilization effect is enhanced, the ozone inlet is also far away from the circulating water outlet 21 as far as possible in the spatial distance, the ozone bubbles are effectively prevented from being sucked into the circulating pump to influence the working performance of the circulating pump, and the user experience is better. Preferably, the ozone inlet is provided in the sidewall of the lower cup 2 and near the bottom of the lower cup 2.

Specifically, as shown in fig. 1 to 3, 5, 6 and 9, the dishwasher of the present invention further includes a filter assembly 6, the filter assembly 6 is installed in the lower cup 2 and divides the inner cavity of the lower cup 2 into a first filter cavity 27 and a second filter cavity 28; the first filter chamber 27 communicates with the washing chamber 100 and the ozone inlet communicates with the second filter chamber 28, i.e. the filter assembly 6 is arranged between the ozone inlet and the washing chamber 100. Food residues generated during washing tableware pass through the filtering component 6 along with washing water, the food residues can be blocked outside the second filtering cavity 28, the size particles of the food residues can be effectively filtered, the filtered washing water enters the second filtering cavity 28, the washing water is filtered, and the ozone inlet, the ozone nozzle 31 and an ozone conveying pipeline in the ozone generating device 3 are effectively prevented from being blocked; meanwhile, ozone gas entering the lower water cup 2 from the ozone inlet can enter the washing chamber 100 only through the filtering component 6, so that bubbles of the ozone gas blown out by the ozone generating device 3 can be further smashed and refined by the filtering component 6, the filtering component acts as an aeration mesh, the aeration amount is effectively increased, the contact area of the ozone gas and water is increased, the ozone is dissolved in the water to the maximum extent, effective aeration is carried out, the sterilization capacity of the dish washing machine is enhanced, compared with the existing dish washing machine on the market, the sterilization and disinfection effect is better, and the user experience is better. In addition, for the dish washing machine with the ozone inlet being the nozzle mounting hole 23, the aeration of the ozone nozzle 31 and the aeration of the filtering component 6 are combined, the airflow channel 33 can more strongly strike the refined ozone gas on the filtering component 6, so that the refined small bubbles are subjected to secondary aeration, the bubble amount is more sufficient, the aeration amount is further increased, and the sterilization and disinfection effects are better.

Wherein, second filter chamber 28 still communicates with circulating water outlet 21 to guarantee that the washing water of second filter chamber 28 can normally circulate, promote tableware cleaning effect, cleaner health, food waste is difficult for being absorbed by the circulating pump, prevents that food waste from blockking up or even damaging the circulating pump, extension circulating pump life.

In one embodiment, the filtering assembly 6 comprises a fine filter 61 and a coarse filter 62, the coarse filter 62 is nested in the fine filter 61, and the surface of the coarse filter 62 is provided with filtering holes for filtering out large particles in the food residues; the fine filter 61 is fixedly connected with the bottom of the lower water cup 2 through a turnbuckle, and a dense fine filter screen 63 is coated on the fine filter 61 and used for filtering fine impurities in the circulating water, so that large and small particles of food residues are effectively filtered; meanwhile, when the ozone gas introduced into the lower water cup 2 passes through the fine filter screen 63, the ozone gas is broken and refined by the fine filter screen 63, the contact area of the ozone gas and the water is increased, the aeration rate is further increased, the ozone is dissolved in the water to the maximum extent, effective aeration is carried out, and the sterilization and disinfection effects are further enhanced.

Specifically, as shown in fig. 2, 5, 6 and 8, the ozone generating device 3 includes an air pump 36, an ozone generator 37 and a vent pipe 38, the vent pipe 38 is connected to the air pump 36 and the ozone generator 37 in sequence, and an outlet of the vent pipe 38 is communicated with an ozone inlet; the ozone generating device 3 further comprises a one-way valve 39, the one-way valve 39 being mounted to the vent pipe 38 and being located between the ozone generator 37 and the outlet of the vent pipe 38. The one-way valve is opened when the ozone generator 37 works and closed when the ozone generator 37 does not work so as to prevent washing water from flowing back from the outlet of the vent pipe 38 to the ozone generator 37 to cause the ozone generator 37 to lose efficacy, ensure the safe and stable work of the ozone generator 37, ensure the ozone sterilization and disinfection effect and ensure better user experience. The non-return valve 39 can also be a non-return or a two-way valve with a non-return function with equivalent function, such as a solenoid valve or a traction valve; the number of the check valves 39 is not limited to one, and may be plural, or may be applied in the form of a valve combination having the same function.

In one embodiment, the vent tube 38 comprises a first vent hose 381, a second vent hose 382 and a third vent hose 383, and the ozone generator 37 comprises an electrolysis tube 371 with electrolysis wires wound inside and a power module 372; one end of the first air hose 381 is connected with the air outlet of the air pump 36, the other end is connected with the air inlet of the electrolytic tube 371, one end of the second air hose 382 is connected with the air outlet of the electrolytic tube 371, the other end is connected with the air inlet of the one-way valve 39, one end of the third air hose 383 is connected with the air outlet of the one-way valve 39, and the other end is communicated with the ozone inlet; the check valve 39 prevents the washing water from flowing backward from the ozone inlet and the third air hose 383 into the ozone generator 37 to damage the electrolytic wires in the electrolytic tube 371. When the ozone inlet is the water inlet 22, the third air hose 383 is connected to the second water inlet pipe 42 of the water inlet pipe 4 through the tee joint 45, and finally, the ozone gas enters the lower water cup 2 through the water inlet 22 of the lower water cup 2 along the second water inlet pipe 42; when the ozone inlet is the nozzle mounting hole 23, the outlet end of the third air hose 383 is connected to the inlet pipe of the ozone nozzle 31.

Specifically, as shown in fig. 1, the dishwasher of the present invention further includes a washing cavity 7, a water tank 1 and a washing module 8, wherein the washing cavity 7 is accommodated in the water tank 1 and forms a washing chamber 100 with the water tank 1; washing module 8 is installed in 1 below in the basin, and lower drinking cup 2 and ozone generating device 3 are integrated to be installed in washing module 8, simplify the structure of dish washer, avoid taking place to interfere, and the succinct compactness of structure is favorable to reducing the dish washer volume, saves installation space, reduces the kitchen space and occupies, satisfies the user demand, and user experience is better. Wherein, the water tank 1 can be a common single tank or a plurality of tanks on the market. Washing module 8 includes drain pan 81, the utility model discloses a dish washer can also include control assembly (not shown in the figure), and lower drinking cup 2, ozone generating device 3, inlet channel 4, filter assembly 6 and control assembly etc. all install in washing module 8's drain pan 81.

Specifically, the utility model discloses a dish washer still includes leak protection gas rail 9, and leak protection gas rail 9 nestification sets up in washing cavity 7 to with washing cavity 7's bottom inside wall and 1 bottom butt in basin. Leak protection gas rail 9 can rely on the gravity of self to slide down along washing cavity 7 lateral wall to combine together with the bottom of basin 1, thereby form the enclosure space in washing cavity 7 and basin 1, seal washing cavity 100, can prevent that the peculiar smell of dishwasher during operation ozone gas and dishwasher circulating water from giving off washing cavity 100 outsidely, avoid causing the user discomfort, guarantee washing and disinfection effect, user experience is better. The washing chamber 7 may further include a cover plate 71, and the cover plate 71 also encloses the washing chamber 100 to form a closed space, and is more aesthetic.

The dishwasher of the utility model also comprises a bowl basket 10, the bowl basket 10 can be accommodated in the washing chamber 100 for placing tableware; when the dishwasher is used, the tableware is put into the washing chamber 100, and the food residue and dirt adhered to the tableware are removed by using the water pressure of the washing water sprayed by the spraying device 5; the dishwasher may also heat the washing water using a heating device (not shown) and spray hot water to the dishes to wash food residues and oil stains on the dishes, thereby achieving a better washing effect.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. An ozone disinfection dishwasher is provided with a washing chamber, the dishwasher also comprises a water discharge cup, a circulating pump and an ozone generating device, the water discharge cup is arranged at the bottom of the washing chamber and is communicated with the washing chamber, the ozone generating device is used for generating ozone gas,

the lower water cup is provided with a circulating water outlet and an ozone inlet, the circulating pump is communicated with the circulating water outlet, the ozone generating device is communicated with the ozone inlet, and the ozone gas is introduced into the lower water cup through the ozone inlet; and the ozone inlet is far away from the circulating water outlet.

2. The ozone sterilization dishwasher of claim 1,

the ozone inlet is a water inlet of the lower water cup, and the water inlet is connected with an external water source through a water inlet pipeline; the ozone generating device is connected with the water inlet pipeline.

3. The ozone sterilization dishwasher of claim 1,

the ozone generating device comprises an ozone nozzle, and the ozone inlet is a nozzle mounting hole of the lower water cup; the ozone nozzle is fixedly arranged in the nozzle mounting hole, and the ozone gas is sprayed into the lower water cup through the ozone nozzle.

4. An ozone disinfection dishwasher as claimed in claim 3,

the ozone generating device also comprises a nozzle cover, wherein the nozzle cover is arranged on a nozzle of the ozone nozzle, and the nozzle cover is provided with a plurality of aeration holes.

5. An ozone disinfection dishwasher as claimed in claim 3,

the ozone nozzle is internally provided with an airflow channel which is a contraction flow channel with the cross sectional area gradually reduced towards the direction of a nozzle opening of the ozone nozzle.

6. The ozone sterilization dishwasher of claim 1,

the ozone inlet is arranged at the bottom of the lower water cup, or the ozone inlet is arranged on the side wall of the lower water cup and is close to the bottom of the lower water cup.

7. The ozone sterilization dishwasher of claim 1,

the filter assembly is arranged in the lower water cup and divides the lower water cup into a first filter cavity and a second filter cavity; the first filter cavity is communicated with the washing chamber, and the ozone inlet is communicated with the second filter cavity.

8. The ozone disinfecting dishwasher of any one of claims 1 to 7,

the ozone generating device comprises an air pump, an ozone generator and a vent pipe, the vent pipe is sequentially connected with the air pump and the ozone generator, and an outlet of the vent pipe is communicated with the ozone inlet;

the ozone generating device further comprises a one-way valve, wherein the one-way valve is arranged on the vent pipe and positioned between the ozone generator and the outlet of the vent pipe so as to prevent washing water from flowing back to enter the ozone generator.

9. The ozone disinfecting dishwasher of any one of claims 1 to 7,

the dishwasher comprises a washing cavity, a water tank and a washing module, wherein the washing cavity is accommodated in the water tank and forms a washing chamber together with the water tank; the washing module is arranged below the water tank, and the water discharging cup and the ozone generating device are integrally arranged in the washing module.

10. The ozone sterilization dishwasher of claim 9,

the washing machine further comprises an air leakage prevention fence, wherein the air leakage prevention fence is embedded in the washing cavity and is abutted against the inner side wall of the bottom of the washing cavity and the bottom of the water tank.