CN210961829U - Dish washing machine - Google Patents

Abstract

The utility model discloses a dish washing machine, which comprises an inner container, a water tank and an anti-overflow component, wherein a washing chamber is formed in the inner container, and the top of the inner container is provided with an exhaust hole communicated with the washing chamber; the water tank is arranged on one side of the inner container, the top of the water tank is provided with a water inlet and air outlet part extending to the top of the inner container, the water inlet and air outlet part is provided with an air outlet and a water inlet communicated with the inside of the water tank, and the air outlet is communicated with the air exhaust hole; the anti-overflow component is arranged at the air outlet and separates the air outlet from the water inlet to form a water inlet channel and an air exhaust channel which are independent of each other. The utility model has the advantages of simple and reasonable water tank structure, reduce the accessory that realizes exhaust and manual function of adding water, the anti-overflow stream part realizes that dish washer is exhaust and anti-overflow stream, has water overflow to the inner bag when preventing that the user is manual to add water, avoids influencing the normal function of washing dishes of dish washer, avoids the steam direct-flushing gas outlet in the inner bag and scalds the user and brings a large amount of moisture for the environment at home, effectively promotes user to use and experiences.

Description

Dish washing machine

Technical Field

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

Background

As the standard of living increases, more and more people do not want to spend too much time washing kitchen dishes, and the use of dishwashers in everyday households is becoming more and more common. In order to obtain a better cleaning effect, the existing dish washing machine generally adopts a high-temperature spraying mode to clean the dishes, so that a large amount of hot steam can be generated in the process of washing and drying the dishes, the internal pressure of the dish washing machine is increased, the humidity is increased, and the working stability and the safety and the reliability of the dish washing machine are adversely affected. In order to discharge the hot steam in the dish washer in time, realize that the inside atmospheric pressure balance of dish washer and external and take away the inside water droplet of dish washer through the air current, ensure that the dish washer safety and stability uses and improve the degree of dryness of tableware, seted up the exhaust hole usually at the top of dish washer and lateral wall.

Current dish washer mostly receives tap through the water intaking valve outward in order to supply water in the dish washer, and be used for washing the tableware through the washing pump in with water pump to the inner bag of dish washer, lead to dish washer needs neighbouring tap to set up, place the position and receive the limitation, still need increase extra tube coupling water intaking valve and tap, the complexity of dish washer installation has been increased, the dish washer is not convenient for user operation and is unfavorable for removing, user experience has been reduced, consequently more and more dish washers are offered the filler and are in order to satisfy user's manual water demand that adds on the water tank.

Among the prior art, in order to avoid destroying the dish washer outward appearance face, guarantee the aesthetic property and the compact structure nature of dish washer, will exhaust hole and the manual water inlet that adds set up at the water tank top usually, the water tank is linked together with the inner bag for a large amount of hot steam of inner bag gets into the water tank earlier, and the manual water inlet that adds by the water tank is discharged again, satisfies user's manual demand of adding water, avoids seting up the exhaust hole on the dish washer shell, has promoted user experience. However, the exhaust holes and the manual water feeding inlets are distributed on the top of the water tank, so that the water tank is complex in structure and not beneficial to utilizing limited space, a steam discharging path is complex and is more obstructed, steam is not smoothly discharged, and the drying effect in the dish washing machine is poor; and the exhaust hole does not set up relevant condensation structure, and steam directly rushes out the exhaust hole, and the user is close to dish washer and is scalded easily, has the potential safety hazard, still can increase the humidity in the kitchen, influences user experience.

The dish washer in addition unites two into one exhaust hole and manual water inlet that adds, sets up a big water inlet that adds promptly at the water tank highest point, adds water inlet below and sets up a little exhaust hole, exhaust hole and inner bag UNICOM for the inner bag is through adding water inlet and external UNICOM. However, the exhaust hole is opened together with the manual water inlet that adds, and the user can have during water inlet adds water through the manual water inlet that adds water partial overflow to the inner bag, influences the normal function of washing the dishes of dish washer, influences user experience.

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 a dish washer, gas outlet and water inlet unite two into one and set up at the top of water tank, and water tank simple structure is reasonable, reduces the dish washer complexity, realizes dish washer exhaust and anti-overflow simultaneously, improves dish washer convenience of use, ensures dish washer safe handling, dish washer job stabilization, and safe and reliable effectively promotes user to use and experiences.

In order to achieve the above object, the present invention provides a dish washing machine, which is characterized in that the dish washing machine comprises: the washing device comprises a liner, a washing chamber and a washing chamber, wherein the liner is internally provided with the washing chamber, and the top of the liner is provided with an exhaust hole communicated with the washing chamber; the water tank is arranged on one side of the inner container, the top of the water tank is provided with a water inlet and air outlet part extending to the top of the inner container, the water inlet and air outlet part is provided with an air outlet and a water inlet communicated with the inside of the water tank, and the air outlet is communicated with the air outlet; and the overflow-preventing component is arranged at the air outlet and separates the air outlet from the water inlet to form a water inlet channel and an air exhaust channel which are mutually independent.

In one example, the overflow-preventing part is sleeved in the air outlet, the outer contour of the overflow-preventing part is matched with the shape of the air outlet, and the overflow-preventing part is provided with a through hole coaxial with the air outlet; the end part of the anti-overflow component is provided with an axial convex rib which surrounds the through hole and extends along the axial direction of the through hole, and the axial convex rib protrudes out of the air outlet.

In one example, the device further comprises a top cover, wherein the top cover is provided with a central opening and an outer ring opening which are nested; the top cover is arranged on the water inlet and exhaust part, and the bottom of the top cover is abutted to the axial convex rib; the part of the outer ring opening, the anti-overflow part, the air outlet and the exhaust hole, which are opposite to the air outlet, form the exhaust channel, and the rest part of the outer ring opening, the central opening and the water inlet form the water inlet channel.

In one example, a filter screen is further included, the filter screen being positioned over the central opening and the outer ring opening.

In one example, the end of the anti-overflow part is further provided with a radial rib surrounding the through hole and extending along the radial direction of the through hole, the outer side wall of the anti-overflow part is provided with a step part, the step part and the radial rib are arranged along the axial direction of the anti-overflow part at intervals, so that a clamping groove is formed between the radial rib and the step part, and the clamping groove is clamped with the edge of the gas outlet, so that the anti-overflow part is arranged on the gas outlet.

In one example, the water inlet and air outlet part comprises a baffle plate and an annular convex rib arranged around the baffle plate, and the water inlet and the air outlet are arranged on two sides of the baffle plate at intervals in the horizontal direction.

In one example, the air outlet and the exhaust hole are connected through a horizontally extending flow passage so as to be arranged in a staggered manner in the horizontal direction.

In one example, the overflowing channel is internally provided with a one-way conduction piece positioned between the air outlet and the exhaust hole, and the one-way conduction piece conducts the overflowing channel from the exhaust hole to the air outlet in a one-way mode.

In one example, the one-way conduction piece is a flange arranged on the anti-overflow component, and the flange is obliquely arranged in the overflow channel.

In one example, when the one-way conduction piece is in an unstressed free state, the free end of the flanging abuts against the inner wall of the overflowing channel so as to seal the overflowing channel from the air outlet to the exhaust hole.

Through the utility model provides a dish washer can bring following beneficial effect:

1. the water inlet and exhaust part integrates the air outlet and the water inlet into a whole and is arranged at the top of the water tank, so that accessories for realizing the functions of exhausting and manually adding water are reduced, the water tank has a simple and reasonable structure, and the complexity of the dish-washing machine is reduced; the anti-overflow flows the part and separates gas outlet and water inlet, form mutually independent inhalant canal and exhaust passage, have the water overflow to the inner bag when preventing that the user from manually adding water, avoid influencing the normal function of washing dishes of dish washer, can realize the condensation of steam simultaneously, avoid the steam in the inner bag directly to dash the gas outlet and scald the user and bring a large amount of moisture for the environment at home, eliminate the potential safety hazard, realize that dish washer is exhaust and anti-overflow and flow, improve dish washer convenience of use, ensure dish washer safe handling, dish washer job stabilization, safety and reliability, effectively promote user experience.

2. The protruding muscle of axial effectively prevents that the user from adding water too violently to lead to water to spill over anti-overflow part and overflow to the inner bag through the exhaust hole, avoids influencing the normal function of washing the dishes of dish washer, and simple structure is reasonable, ensures that dish washer safe and reliable uses, and dish washer job stabilization, user experience is better.

3. The top cap forms the pre-compaction with the protruding muscle of axial, can effectively seal the gas outlet, and the assembly is simple swift convenient, and sealed reliable effectual, it is convenient to dismantle simultaneously, and the later stage clearance of being convenient for maintains the gas outlet, keeps sanitation and hygiene, and user experience is better.

4. The filter screen can play the effect of filtering quality of water, promotes tableware cleaning, and better clean health protects the healthy of user, satisfies user's user demand, and user experience is better.

5. The clamping groove plays roles in positioning and stress, the installation is simple, rapid and convenient, and the fixation is firm and reliable; the radial convex ribs can play a role in sealing, the air outlet is effectively sealed, and the user experience is better.

6. The water inlet and the gas outlet set up in the baffle both sides on the horizontal direction at interval to separate water inlet and gas outlet as far as possible, water passes through the gas outlet and overflows to the inner bag when further preventing that the manual watering of user, guarantees the normal function of washing the dishes of dish washer, dish washer job stabilization, safe and reliable, user experience is better.

7. The horizontally extending overflowing channel has a condensation effect on steam, prevents a large amount of high-temperature steam from being directly discharged into a kitchen and forming a large amount of condensed water drops on the shell of the dish washing machine, reduces the temperature and the humidity of the discharged gas, avoids the situation that the steam in the inner container directly rushes to the gas outlet to scald close users and bring a large amount of moisture to the home environment, eliminates potential safety hazards, ensures safe use of the dish washing machine, is stable in operation, safe and reliable, and meets the requirements of the users; the gas outlet sets up with the exhaust hole dislocation in the horizontal direction, prevents that water from spattering the dish washer outside, utilizes the inner wall that overflows the passageway moreover as the breakwater, reduces the accessory that realizes the exhaust function, simple structure, and it is convenient to make, and the exhaust return circuit is simple, and drying effect is good, and user experience is better.

8. The unidirectional conducting piece enables the fluid to only flow from the exhaust hole to the air outlet in a unidirectional way, so that the phenomenon that the water flows to the exhaust hole from the air outlet and then overflows into the inner container after crossing the axial convex rib due to the fact that the user adds water violently can be effectively avoided, and the normal dish washing function of the dish washing machine is prevented from being influenced; meanwhile, water vapor can flow to the air outlet through the exhaust hole to be discharged, the influence on the normal exhaust function of the dish washing machine is small, the steam is discharged conveniently, the exhaust effect is guaranteed, the structure is simple and reasonable, the safe and reliable use of the dish washing machine is ensured, the work of the dish washing machine is stable, and the user experience is better.

9. The flanging is obliquely arranged in the flow passage, so that the flanging can be turned over only in one direction towards the steam discharging direction, the fluid can only flow in one direction from the air outlet to the air outlet, and the flow passage is closed from the air outlet to the air outlet, so that the flanging can play a role in retaining water and preventing overflow; simultaneously, the turn-ups exist and can effectively reduce the pressure of gas outlet steam, adjust the speed of giving vent to anger, be favorable to the condensation, reduce the moisture discharge amount, effectively prevent that the vapor in the inner bag directly rushes out the gas outlet and a series of defects brought hold out, effectively promote user experience.

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 diagram of a dishwasher according to an embodiment of the present invention;

FIG. 2 is an exploded view of a dishwasher according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a dishwasher according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a dishwasher according to an embodiment of the present invention for removing a top cover;

FIG. 5 is a schematic cross-sectional view of a dishwasher according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a top view of an anti-overflow component according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of the anti-overflow component according to the embodiment of the present invention;

fig. 8 is a schematic perspective view of a left-view angle of the anti-overflow component according to an embodiment of the present invention;

fig. 9 is a schematic cross-sectional structural diagram of an anti-overflow component 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.

The arrows in fig. 3 indicate the flow direction of the water vapor.

As shown in fig. 1 to 5, an embodiment of the present invention provides a dishwasher, which includes a tub 1, a water tank 2, and an anti-overflow member 3. Wherein, a washing chamber 11 is formed in the inner container 1, and the top of the inner container 1 is provided with an exhaust hole 12 communicated with the washing chamber 11; the water tank 2 is arranged at one side of the inner container 1, and the top of the water tank 2 is provided with a water inlet and air outlet part 21 extending to the top of the inner container 1; the air inlet and exhaust part 21 is provided with an air outlet 22 and a water inlet 23 communicated with the inside of the water tank 2, and the air outlet 22 is communicated with the exhaust hole 12, so that the water inlet 23 and the air outlet 22 are both positioned at the top of the water tank. When the dishwasher works, a large amount of hot steam can be generated to cause the pressure in the washing chamber 11 to rise, at the moment, the water steam in the washing chamber 11 can be discharged from the top of the inner container 1 through the exhaust hole 12 and then is discharged into the air through the air outlet 22 communicated with the exhaust hole 12, the pressure between the washing chamber 11 and the outside is balanced, the pressure in the washing chamber 11 is prevented from being overlarge, the safe use of the dishwasher is ensured, and the dishwasher is stable in work, safe and reliable; because the hot steam automatically rises, the air is discharged more smoothly, and the steam does not enter the water tank 2 and only passes through the water tank 2, the exhaust loop is simple, the stroke is shorter, the exhaust is smoother, the steam is easier to discharge, the steam in the dish washing machine can be better removed, the tableware in the dish washing machine can be quickly dried, the drying effect in the washing chamber 11 is better, and the dryness of the tableware is improved; the water inlet 23 is convenient for a user to manually add water into the water tank 2 to meet the use requirement of the user, and the water inlet 23 is communicated with the air outlet 22, so that hot steam discharged from the washing chamber 11 can preheat water entering the water tank 2, and the energy-saving and environment-friendly effects are achieved; the air inlet and exhaust part 21 integrates the air outlet 22 and the water inlet 23 into a whole and is arranged at the top of the water tank 2, so that accessories for realizing the functions of exhausting and manually adding water are reduced, the structure of the water tank 2 is simple and reasonable, and the complexity of the dish washing machine is reduced.

Prevent overflow subassembly 3 and install in gas outlet 22, and separate gas outlet 22 and water inlet 23, form mutually independent inhalant canal 100 and exhaust passage 200, it overflows to inner bag 1 to have water when preventing that the user from manual adding water, avoid influencing the normal function of washing dishes of dish washer, can realize the condensation of steam simultaneously, avoid the steam in the inner bag 1 directly to dash gas outlet 22 and scald the user and bring a large amount of moisture for the environment at home, eliminate the potential safety hazard, realize that dish washer is exhaust and anti-overflow flows, improve dish washer convenience of use, ensure dish washer safe handling, dish washer job stabilization, safety and reliability, effectively promote user experience. In one embodiment, the tank 2 is mounted on the upper back of the dishwasher; the anti-overflow part 3 is made of elastic materials, such as silica gel, rubber and the like, and the sealing effect is better.

Specifically, as shown in fig. 2 to 9, the anti-overflow component 3 is sleeved in the air outlet 22, and the outer contour of the anti-overflow component 3 is matched with the shape of the air outlet 22, so that the installation is convenient; the overflow preventing component 3 is provided with a through hole 31 which is coaxial with the air outlet 22, and the through hole 31 forms at least part of the exhaust channel 200 to realize the exhaust and condensation kinetic energy of the overflow preventing component 3; prevent that the tip of overflow parts 3 has around through-hole 31 and along the axial extension's of through-hole 31 protruding muscle 32 of axial, prevent that overflow parts 3 installs in the upper surface at gas outlet 22 back axial protruding muscle 32 protrusion in gas outlet 22 edge, make the axial protruding muscle 32 can effectively block the overflow water when the user adds water manually, effectively prevent that the user from adding water too fiercely and leading to water to spill over anti-overflow parts 3 and overflow to inner bag 1 through exhaust hole 12, avoid influencing the normal function of washing the dishes of dish washer, moreover, the steam generator is simple in structure reasonable, ensure that dish washer safe and reliable uses, dish washer job stabilization, user experience is better.

Specifically, as shown in fig. 1 to 3, the device further comprises a top cover 4, wherein the top cover 4 is provided with a central opening 41 and an outer ring opening 42 which are nested. Top cap 4 is installed in intake exhaust portion 21, because the protruding muscle 32 of axial of 3 tip of anti-overflow part is higher than gas outlet 22, make top cap 4's bottom and the protruding muscle 32 butt of axial and form the pre-compaction, and then make anti-overflow part 3 and the upper surface at gas outlet 22 edge form the pre-compaction, thereby effectively seal gas outlet 22, the assembly is simple swift convenient, it is sealed reliable effectual, it is convenient to dismantle simultaneously, the later stage clearance of being convenient for is maintained gas outlet 22, keep sanitation and hygiene, user experience is better. The part of the outer ring opening 42 facing the air outlet 22, the anti-overflow part 3, the air outlet 22 and the exhaust hole 12 form an exhaust channel 200, and the rest of the outer ring opening 42, the central opening 41 and the water inlet 23 form a water inlet channel 100, so that the exhaust channel 200 is further separated from the water inlet channel 100, water is effectively prevented from overflowing into the inner container 1 when a user manually adds water, the normal dish washing function of the dish washing machine is ensured, the dish washing machine is stable in work, safe and reliable, and better user experience is achieved. In addition, the top cover 4 prevents the air outlet 22 and the water inlet 23 from being directly exposed outside, so that the appearance is more attractive, and the use experience of a user is improved.

Specifically, still include the filter screen (not shown in the figure), the filter screen covers and sets up in central opening 41 and outer loop opening 42 department, can play the effect of filtering quality of water, promotes the tableware cleaning performance, better clean health, and the protection user is healthy, satisfies user's user demand, and user experience is better.

Specifically, as shown in fig. 3 to 9, the end portion of the anti-overflow member 3 further has a radial rib 33 surrounding the through hole 31 and extending in the radial direction of the through hole 31, the annular radial rib 33 forming an annular platform surrounding the through hole 31 at the end portion of the anti-overflow member 3; the outer side wall of the overflow-preventing component 3 is further provided with a step part 34, and the step part 34 and the radial rib 33 are arranged at intervals along the axial direction of the overflow-preventing component 3 so as to form a clamping groove 35 between the radial rib 33 and the step part 34. When the anti-overflow component 3 is installed, the anti-overflow component 3 is inserted into the air outlet 22 from the end opposite to the axial convex rib 32, so that the radial convex rib 33 is abutted against the upper surface of the edge of the air outlet 22, meanwhile, the clamping groove 35 is embedded in the edge of one side of the air outlet 22 and clamped with the edge of the air outlet 22, and the anti-overflow component 3 is installed on the air outlet 22; the clamping groove 35 plays a role in positioning and stress, is simple, quick and convenient to install and is firm and reliable in fixation; when the top cover 4 and the axial convex rib 32 are pre-pressed, the radial convex rib 33 and the upper surface of the edge of the air outlet 22 are pre-pressed, so that the radial convex rib 33 can also play a role in sealing, the air outlet 22 is effectively sealed, and the user experience is better.

Specifically, as shown in fig. 2, 4 and 5, the air exhaust portion 21 that intakes includes baffle 211 and the annular rib 212 that sets up around baffle 211, and water inlet 23 and gas outlet 22 set up in baffle 211 both sides at the horizontal direction interval to separate water inlet 23 and gas outlet 22 as far as possible, further prevent that the water from overflowing to inner bag 1 through gas outlet 22 when the manual watering of user, guarantee the normal function of washing the dishes of dish washer, dish washer job stabilization, safe and reliable, user experience is better. In a specific embodiment, the air outlet 22 is disposed at the edge of the baffle 211 close to the annular rib 212 relative to the water inlet 23, so that when water is poured into the water tank 2, the probability of water flowing into the inner container 1 is reduced, and the user experience is improved.

Specifically, as shown in fig. 3 to 9, the air outlet 22 and the exhaust hole 12 are connected by a horizontally extending flow passage 300, so that the air outlet 22 and the exhaust hole 12 are horizontally arranged in a staggered manner. When water vapor flows through the flow passage 300, the horizontally extending flow passage 300 can condense the water vapor, the flow path of the water vapor is lengthened, the condensing effect is better, a large amount of high-temperature water vapor is prevented from being directly discharged into a kitchen and forming a large amount of condensed water drops on the shell of the dish washing machine, the temperature and the humidity of the discharged gas are reduced, the situation that the water vapor in the inner container 1 directly rushes to the air outlet 22 to scald a close user and bring a large amount of moisture to a home environment is avoided, the potential safety hazard is eliminated, the external discharge capacity of the water vapor is reduced, the safe use of the dish washing machine is ensured, the dish washing machine is stable in operation, safe and; the horizontal extension may be an oblique extension in the horizontal direction, preferably an oblique downward extension, so as to facilitate the backflow of the condensed water. Meanwhile, the dishwasher during operation has water to sputter in the exhaust hole 12, because the sputtering of water is along linear motion, gas outlet 22 and exhaust hole 12 dislocation set on the horizontal direction, water can be blocked by the inner wall that overflows passageway 300, then flow back to washing chamber 11 in, can prevent effectively that water from sputtering the dishwasher outside, and utilize the inner wall that overflows passageway 300 as the manger plate face, reduce the accessory that realizes the exhaust function, moreover, the steam generator is simple in structure, the manufacture is convenient, the exhaust return circuit is simple, more make things convenient for steam to discharge, the drying effect is good, user experience is better. In the present embodiment, the flow passage 300 includes a top wall and a bottom wall extending horizontally, the exhaust hole 12 is located on the bottom wall of the flow passage 300, the air outlet 22 is located on the top wall of the flow passage 300, the baffle 211 of the inlet and outlet portion 21 forms the top wall of the flow passage 300, and a portion of the top wall of the inner container 1 forms the bottom wall of the flow passage 300.

Specifically, the one-way conduction piece located between the air outlet 22 and the air outlet 12 is arranged in the overflow channel 300, and the one-way conduction piece conducts the overflow channel 300 from the air outlet 12 to the air outlet 22 in a one-way manner, so that fluid can only flow from the air outlet 12 of the inner container 1 to the air outlet 22 of the water tank 2 in a one-way manner, water can be effectively prevented from flowing to the air outlet 12 from the air outlet 22 and then overflowing into the inner container 1 after passing through the axial convex rib 32 due to the fact that a user adds water violently, and the normal dish washing function of the dish; one-way conduction piece makes exhaust hole 12 and gas outlet 22 not direct intercommunication, plays the manger plate and prevents the overflow effect, nevertheless can also let steam flow to gas outlet 22 through exhaust hole 12 simultaneously and discharge, and it is little to the normal exhaust function influence of dish washer, makes things convenient for steam to discharge, guarantees the exhaust effect, and simple structure is reasonable, ensures that dish washer safe and reliable uses, dish washer job stabilization, and user experience is better. The one-way conduction element can be disposed at a position close to the exhaust hole 12, a position close to the air outlet 22, or a middle portion of the flow passage 300.

Specifically, the one-way conduction member is a flange 36 disposed on the overflow preventing component 3, and the flange 36 is disposed in the overflow channel 300 in an inclined manner. Specifically, the turned-over edge 36 inclines towards one side of the air outlet 22, so that the turned-over edge 36 can only be turned over towards one direction of the steam discharging direction, the fluid can only flow from the air outlet 12 to the air outlet 22 in one direction, the flow passage 300 is closed from the air outlet 22 to the air outlet 12, and the turned-over edge 36 can play a role in retaining water and preventing overflow; meanwhile, the high-temperature and high-humidity steam in the inner container 1 firstly flows to the flanging 36 of the anti-overflow component 3, jacks the flanging 36 by pressure, and then flows to the air outlet 22 through the exhaust hole 12, so that the flow path of the steam is prolonged, the condensation is facilitated, and the moisture of the exhaust gas is reduced; the turn-ups 36 can only be backed up when steam pressure is big and the continuation is discharged, consequently the existence of turn-ups 36 can effectively reduce the pressure of gas outlet 22 steam, adjusts the speed of giving vent to anger, prevents that gas from discharging in a large number, reduces the moisture discharge amount, effectively prevents that the vapor in the inner bag 1 from directly rushing out gas outlet 22 and a series of cheats brought hold out, effectively promotes user experience. In one embodiment, the flange 36 is disposed at an end of the overflow prevention member 3 opposite to the axial rib 32, and the flange 36 protrudes from the end of the overflow prevention member 3, so that the flange 36 is compressed and attached to the inner wall of the overflow passage 300 after the overflow prevention member 3 is mounted on the air outlet 22.

Specifically, when the one-way conduction piece is in the non-atress free state, the free end of turn-ups 36 supports on overflowing passageway 300 inner wall, to will overflow passageway 300 and seal by gas outlet 22 to exhaust hole 12 direction, can prevent that the user from adding water too violently and cross the water that axial protruding muscle 32 got into overflowing passageway 300 and flow to exhaust hole 12 and then overflow to inner bag 1 by gas outlet 22, play the effect of manger plate anti-overflow stream better, avoid influencing the normal function of washing the dishes of dish washer, user experience is better.

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 (10)

1. A dishwasher, characterized in that the dishwasher comprises:

the washing device comprises a liner, a washing chamber and a washing chamber, wherein the liner is internally provided with the washing chamber, and the top of the liner is provided with an exhaust hole communicated with the washing chamber;

the water tank is arranged on one side of the inner container, the top of the water tank is provided with a water inlet and air outlet part extending to the top of the inner container, the water inlet and air outlet part is provided with an air outlet and a water inlet communicated with the inside of the water tank, and the air outlet is communicated with the air outlet; and

and the overflow-preventing component is arranged at the air outlet and separates the air outlet from the water inlet to form a water inlet channel and an air exhaust channel which are mutually independent.

2. A dishwasher according to claim 1,

the overflow-preventing component is sleeved in the air outlet, the outer contour of the overflow-preventing component is matched with the shape of the air outlet, and the overflow-preventing component is provided with a through hole which is coaxial with the air outlet;

the end part of the anti-overflow component is provided with an axial convex rib which surrounds the through hole and extends along the axial direction of the through hole, and the axial convex rib protrudes out of the air outlet.

3. A dishwasher according to claim 2,

the top cover is provided with a central opening and an outer ring opening which are nested; the top cover is arranged on the water inlet and exhaust part, and the bottom of the top cover is abutted to the axial convex rib;

the part of the outer ring opening, the anti-overflow part, the air outlet and the exhaust hole, which are opposite to the air outlet, form the exhaust channel, and the rest part of the outer ring opening, the central opening and the water inlet form the water inlet channel.

4. A dishwasher according to claim 3,

the filter screen is arranged at the central opening and the outer ring opening in a covering manner.

5. A dishwasher according to claim 2,

prevent overflow parts's tip still has the center on the through-hole is followed the radial protruding muscle of the radial extension of through-hole, have step portion on prevent overflow parts's the lateral wall, step portion with radial protruding muscle is followed prevent overflow parts's axial interval sets up, with radial protruding muscle with form the joint groove between the step portion, the joint groove with the edge joint of gas outlet, thereby will prevent overflow parts install in the gas outlet.

6. A dishwasher according to claim 1,

the water inlet and exhaust part comprises a baffle and annular convex ribs arranged around the baffle, and the water inlet and the air outlet are arranged on two sides of the baffle at intervals in the horizontal direction.

7. A dishwasher according to any one of claims 1 to 6,

the air outlet is connected with the exhaust holes through a horizontally extending flow passage so as to be arranged in a staggered manner in the horizontal direction.

8. A dishwasher according to claim 7,

the overflowing channel is internally provided with a one-way conduction piece between the air outlet and the exhaust hole, and the one-way conduction piece is in one-way conduction from the exhaust hole to the air outlet and overflows the channel.

9. A dishwasher according to claim 8,

the one-way conduction piece is arranged on a flanging of the anti-overflow component, and the flanging is arranged in the overflow channel in an inclined mode.

10. A dishwasher according to claim 9,

when the one-way conduction piece is in a non-stressed free state, the free end of the flanging one-way conduction piece is abutted against the inner wall of the overflowing channel so as to seal the overflowing channel from the air outlet to the exhaust hole.

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