CN216454884U - Dish washing machine and overflow structure thereof - Google Patents

Abstract

The application belongs to the technical field of dish washing machines, and provides an overflow structure of a dish washing machine, which comprises an inner container and a base, wherein a skirting board is arranged in front of the base, and a top plate connected with the bottom of the inner container is arranged on the base; an overflow hole is arranged on the front edge of the top plate, a water collecting tank positioned below the overflow hole is arranged on the skirting board, and a water collecting port for collecting and discharging water liquid is arranged in the water collecting tank; the water collecting device is characterized in that a flow guide opening for guiding flow towards the inside of the base is formed in the front wall of the base, and a water collecting disc located below the flow collecting opening is connected to the flow guide opening. The application also provides a dish washing machine adopting the overflow structure. The application is improved aiming at the overflow structure of the dish washing machine, so that the technical problem that the water channel concentration of the overflow structure in the prior art is low, and the wading risk of other parts is increased is solved.

Description

Dish washing machine and overflow structure thereof

Technical Field

The application belongs to the technical field of dish-washing machines, and particularly relates to a dish-washing machine and an overflow structure thereof.

Background

The dish-washing machine is used as a water-involved household appliance, and water needs to be fed into an inner container of the dish-washing machine so that a spraying device of the dish-washing machine can wash tableware. The water inflow of the dish washer is an important control parameter in the running process of the dish washer, and if the water inflow of the dish washer is insufficient, the water inflow is not beneficial to driving the spraying device to run, so that the washing effect on the tableware is influenced; when the water inlet quantity of the dishwasher is too much and higher than the threshold of the dishwasher, the dishwasher is overflowed. The dish-washing machine overflow refers to the situation that water flows out of the inner container after the water amount entering the inner container of the dish-washing machine is too much and exceeds the water storage capacity at the bottom of the inner container. Therefore, in order to avoid the overflow of water from the dishwasher caused by the excessive amount of water in the dishwasher, an overflow structure is usually provided on the dishwasher to allow the overflow water of the dishwasher to drain from the overflow channel into the base of the dishwasher, thereby triggering the overflow protection device in the base to generate an alarm.

The dish washer of prior art generally includes inner bag and the base that links to each other from top to bottom, and dish washer's overflow structure sets up a plurality of overflow mouths at the bottom the place ahead of inner bag usually to be equipped with respectively with the overflow channel that each overflow mouth position corresponds in the below of each overflow mouth, each overflow channel communicates respectively inside to the base of dish washer, thereby with overflow drainage to the overflow protection device department that is located the base bottom, and make corresponding warning and use. The prior art overflow structure has the following disadvantages: on the one hand, because it sets up corresponding independent overflow channel to correspond each overflow mouth, the quantity of overflow mouth is more, the overflow channel that needs to set up is just more, therefore it is too much to lead to communicating to the inside water route of base to it is great to make whole overflow structure occupy the inner space of dish washer, leads to dish washer inner structure more complicated, and the setting position that covers the internals of other dish washers is wider, has finally increased the risk of wading of other dish washer spare parts. On the other hand, although a plurality of overflow ports are provided on the front edge of the inner container, not all of the overflow ports can play a practical role in practical applications. For example: when the plane of the installation position of the dish washing machine is not a horizontal plane, the dish washing machine is in an inclined state, and the overflow port at a higher point is easy to lose efficacy, so that overflow conditions can be caused when other overflow ports overflow untimely, and the dish washing machine cannot be normally used.

Therefore, the overflow structure of the dishwasher in the prior art still has a plurality of defects, which is a technical problem that manufacturers of the dishwashers need to be perfected urgently at present.

Disclosure of Invention

An object of the embodiment of this application is to provide a dish washer and overflow structure thereof, improves to the overflow structure of dish washer to it is low to solve the concentrated nature in water route of prior art's overflow structure, leads to increasing the technical problem that other parts wade the risk.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: the overflow structure of the dish-washing machine comprises an inner container and a base, wherein a skirting board is arranged in front of the base, and a top plate connected with the bottom of the inner container is arranged on the base; an overflow hole is arranged on the front edge of the top plate, a water collecting tank positioned below the overflow hole is arranged on the skirting board, and a water collecting port for collecting and discharging water liquid is arranged in the water collecting tank; the water collecting device is characterized in that a flow guide opening for guiding flow towards the inside of the base is formed in the front wall of the base, and a water collecting disc located below the flow collecting opening is connected to the flow guide opening.

The application provides a dish washer overflow structure's beneficial effect lies in: compared with the prior art, especially compare with prior art's multichannel overflow structure, concentration nature is high, utilize the collection container of the water catch bowl on the baseboard as inner bag forward position overflow, then through the water collector in the water catch bowl, water collector and the single water conservancy diversion passageway that the water conservancy diversion mouth formed in proper order on the base antetheca, the overflow of collecting in the water catch bowl is gathered and is arranged to the bottom of base, and then improve the concentration nature in the inside overflow water route of whole dish washer, reduce the cover face of overflow water effectively, reduce the risk of wading of other inside spare parts of dish washer. In addition, because the water collecting tank is used as a collecting container for overflowing water, even if the mounting state of the dish washer is unstable, the front edge part of the top plate is in an inclined state or the overflowing hole fails, the water collecting tank can be used for collecting water liquid overflowing from the front edge of the top plate and then uniformly discharging the water liquid to the bottom of the base through the water collecting port, the technical problem that the overflowing structure fails when the dish washer is unstable is effectively solved, and the overflowing preventing performance of the dish washer is improved.

The structure of the water collecting tank is improved, the water collecting tank on the skirting board is internally provided with current limiting ribs positioned at two sides of the current collecting port, and the height of the current limiting ribs is lower than the height of the surrounding wall of the water collecting tank. Therefore, the flow limiting ribs can intercept and concentrate the water liquid discharged from the overflow holes on the collecting port, overflow diffusion in the water collecting tank is avoided, and the water liquid concentration in the water collecting tank is effectively improved. In addition, the two ends of the current-limiting rib are connected with the front side wall and the rear side wall of the water collecting tank, so that the current-limiting rib serves as a reinforcing rib and plays a supporting role in the water collecting tank, and the structural strength of the tank body of the water collecting tank is effectively improved.

Furthermore, a plurality of overflow holes are formed in the front edge of the top plate, and the flow limiting ribs on two sides of the flow collecting port are respectively arranged outside the vertical projection of the overflow holes on the water collecting tank in a surrounding mode. A plurality of overflow holes are additionally arranged on the front edge of the top plate, so that a plurality of overflow notches are additionally arranged on the front edge of the top plate, and the influence on the drainage effect caused by the blockage of individual overflow holes is avoided. In addition, the flow limiting ribs in the water collecting tank are arranged in a mode of enclosing the vertical projection of the plurality of overflow holes on the water collecting tank, so that overflow water discharged from the overflow holes is integrally controlled and is concentrated on the collecting port to be discharged, and the overflow water is effectively prevented from being diffused in the water collecting tank.

The structure of the water collecting tank is improved, a guide plate located on the side wall of the water collecting tank is further arranged on the skirting board, the guide plate is located below the overflow hole, and the guide plate extends upwards to the bottom of the front edge of the top tray. Therefore, the guide plate is used for bearing overflow discharged from the overflow hole, so that water can flow into the water collecting tank along the guide plate, the flow direction of the overflow is effectively controlled, splashing of the water is avoided, and an effective noise reduction effect is achieved.

Furthermore, the width of the guide plate is larger than that of the overflow hole, and water retaining edges connected with the side wall of the water collecting tank are respectively arranged on two sides of the guide plate so as to prevent overflow water from diffusing from two sides of the guide plate and further control the flow direction of the overflow water. In addition, the width of the guide plate is larger than that of the overflow hole so as to expand the area of the plate surface for bearing overflow water unloaded from the overflow hole, and further improve the flow guide effect.

The overflow structure is improved, a surrounding edge is arranged at the front edge part of the top disc, and the overflow holes are formed in the surrounding edge; in the dishwasher, the skirting board is positioned below the surrounding edge of the inner container, and the water collecting tank on the skirting board is positioned at the bottom of the surrounding edge. On one hand, the surrounding edge on the front edge of the top plate plays a certain water retaining role, and water liquid in the inner container is prevented from directly overflowing the inner container. On the other hand, the skirting board is arranged below the surrounding edge, so that the water collecting groove on the skirting board is arranged at the bottom of the surrounding edge in a surrounding mode, overflow water unloaded from the surrounding edge or the overflow holes in the surrounding edge is received, the overflow water is prevented from splashing out of the dish washing machine, and water leakage of the dish washing machine is effectively avoided.

Furthermore, a front retaining wall and a rear retaining wall which surround the periphery of the overflow hole are respectively arranged on the surrounding edge, and the front retaining wall is positioned on the edge of the surrounding edge; the surrounding edge is obliquely arranged towards the inner container, so that the height of the front retaining wall is higher than that of the rear retaining wall. Let preceding fender wall and back fender wall form the difference in height around on the drill way of overflow hole, can enough backstop the overflow in the inner bag and directly spill over, can lead water liquid to the overflow hole again, and then improve the overflow effect.

Furthermore, the overflow structure also comprises a flow guide rib, wherein the flow guide rib is arranged on the bottom wall of the surrounding edge, extends outwards and corresponds to the position of the overflow hole;

and/or the flow guide ribs are arranged on the inner wall of the skirting board, extend towards the water receiving tray and vertically correspond to the opening positions of the flow collecting ports.

Therefore, the water flowing down along the wall surface is guided to the parts which should be discharged by the guide ribs. If the water liquid discharged from each overflow hole and flowing down along the lower wall surface of the surrounding edge is guided to the water collecting tank; or the water discharged from the collecting port and flowing down along the bottom wall of the water collecting tank is guided to the water collecting tray, so that the flowing direction of the overflow water is effectively controlled, and the guiding effect is improved.

The structure of the water receiving tray is improved, the water receiving tray is a tray body with an upper opening, and one side of the water receiving tray is communicated with the flow guide port; the bottom surface of the water receiving tray is an inclined surface which is obliquely arranged towards the flow guide port;

or the bottom of the water receiving tray is provided with a water collecting groove which is obliquely arranged towards the flow guide opening, and the water collecting groove is an arc-shaped groove with an arc-shaped section; and the water receiving tray is provided with a convex rib for preventing water from splashing.

On the one hand, the bottom surface structure of this water collector is the inclined plane of slope setting to this water conservancy diversion mouth, and then improves rivers power, avoids depositing the overflow on the water collector effectively. On the other hand, the bottom structure of this water collector can be for the water catch bowl that slopes to set up to the water conservancy diversion mouth, and this water catch bowl is preferred to be the arc bottom setting, is equipped with the protruding muscle that waterproof liquid splashes in it, can enough concentrate the water liquid that drops to in the water collector to unified direction is to this water conservancy diversion mouth, improves the centralization to the water liquid effectively, reduces the ponding in the water collector.

The structure of the water receiving tray is improved, a detachable blocking cover is arranged on the front wall of the base, and the blocking cover is provided with the flow guide port; the water receiving tray is arranged on the blocking cover, an opening is formed in one side of the water receiving tray, and the opening is communicated with the flow guide port. The bottom surface of the water receiving tray can be preferably arranged towards the guide opening in an inclined mode so as to improve water flow power and effectively avoid water from being accumulated on the water receiving tray. Be equipped with detachable fender lid on the antetheca of this base, this water collector sets up in keeping off the lid, lets the water collector can be along with keeping off the lid together, detachably sets up on the antetheca of base to dismantle the water collector and get off and wash, and then improve the sanitation and hygiene of water collector.

The application also provides a dish washing machine, which comprises an overflow structure of the dish washing machine, wherein an overflow protection device is arranged in the base, a chassis cover is arranged at the bottom of the base, and the overflow protection device is arranged on the chassis cover; the chassis cover is further provided with a diversion trench located below the diversion port, the diversion trench extends towards the overflow protection device to receive overflow water unloaded from the diversion port and guide the overflow water to the overflow protection device, the flow direction of the overflow water is effectively controlled, diffusion inside the base is avoided, and the overflow control effect is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a side view of a dishwasher provided in accordance with an embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded structure of a dishwasher according to an embodiment of the present application;

FIG. 3 is a perspective view of a dishwasher base according to an embodiment of the present disclosure;

FIG. 4 is a top view of a dishwasher base provided in accordance with an embodiment of the present application;

FIG. 5 is a top view of a base with a skirting board according to an embodiment of the present application;

FIG. 6 is a schematic diagram of an internal structure of a base according to an embodiment of the present disclosure;

FIG. 7 is a first enlarged view of the portion B of FIG. 6;

FIG. 8 is an enlarged view of the second part B of FIG. 6;

fig. 9 is a schematic perspective view of a skirting board provided in the embodiment of the present application;

FIG. 10 is an exploded view of another overflow structure of the dishwasher according to the exemplary embodiment of the present application;

FIG. 11 is a top view of a dishwasher base with an alternative overflow arrangement according to embodiments of the present application;

fig. 12 is a schematic perspective view of a skirting board of another overflow structure provided in an embodiment of the present application;

FIG. 13 is an enlarged view of section A of FIG. 4;

fig. 14 is a schematic perspective view of another base according to an embodiment of the present disclosure;

fig. 15 is a schematic back structure view of a skirting board provided in the embodiment of the present application;

fig. 16 is a schematic view of an internal structure of another base according to an embodiment of the present disclosure;

FIG. 17 is an enlarged view of section C of FIG. 16;

fig. 18 is a schematic perspective view of a baffle cover with a water pan according to an embodiment of the present disclosure;

fig. 19 is a schematic perspective view of a baffle cover with another water pan according to an embodiment of the present disclosure.

Wherein, in the figures, the respective reference numerals:

1-inner container;

2-a base; 21-top disk; 22-overflow holes; 23-a flow guide port; 24-a stop cover; 25-surrounding edge; 251-a front retaining wall; 252-a back wall;

3-skirting board; 31-a water collection tank; 32-a manifold port; 33-a flow-limiting rib; 34-a deflector; 341-water retaining edge;

4-a water pan; 41-opening; 42-inclined plane; 43-water collecting tank; 44-a convex rib;

5-an overflow protection device; 6-chassis cover; 61-a diversion trench; 7-flow guiding ribs.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

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 application, "a plurality" means two or more unless specifically limited otherwise.

The dishwasher and the overflow structure thereof provided in the embodiments of the present application will now be described. Referring to fig. 1 and 2, the dishwasher includes an inner container 1 and a base 2 connected to each other, a skirting board 3 is disposed in front of the base 2, and a top plate 21 connected to the bottom of the inner container 1 is disposed on the base 2. Referring to fig. 3, 4 and 5, the overflow hole 22 is disposed on the front edge M of the top plate 21, the water collecting tank 31 is disposed below the overflow hole 22 on the skirting board 3, and a collecting port 32 for collecting and discharging water is disposed in the water collecting tank 31. A diversion port 23 for diversion towards the inside of the base 2 is arranged on the front wall N of the base 2, and a water receiving tray 4 positioned below the flow collecting port 32 is connected to the diversion port 23. Referring to fig. 6 and 7, the water collecting tray 4 is used to collect the overflow water collected by the water collecting tank 31, and guide the overflow water to the diversion opening 23 of the base 2, and then the overflow water is discharged into the base 2.

It should be noted that the directions in the embodiment of the present application, such as "front" of the base 2 or "front edge M" of the top plate 21 and "front" in the "front wall N" of the base 2, refer to the front side portion of the dishwasher facing the user and closest to the user.

The application provides a dish washer overflow structure compares with prior art's multichannel overflow structure, concentration nature is high, utilize the collection container of water catch bowl 31 on the baseboard 3 as 1 forward position overflow of inner bag, then flow concentrating port 32 in the water catch bowl 31, the single water conservancy diversion passageway that water collector 4 and water conservancy diversion mouth 23 on the 2 antetheca of base are constituteed in proper order, the overflow of collecting in the water catch bowl 31 is gathered and is arranged to base 2's bottom, and then improve the concentration nature in the inside overflow water route of whole dish washer, reduce the cover face of overflow water effectively, reduce the risk of wading of the inside other spare parts of dish washer.

In addition, because the water collecting tank 31 is used as a collecting container for overflowing water, even if the installation state of the dish washer is unstable, which causes the front edge M part of the top plate 21 to be in an inclined state or the overflowing holes 22 to be invalid, the water collecting tank 31 can be used for collecting water overflowing from the front edge of the inner container 1, as shown in fig. 8, and then the water is uniformly discharged to the bottom of the base 2 through the collecting port 32, thereby effectively solving the technical problem of invalid overflowing structure caused by unstable dish washer, and further improving the overflowing prevention performance of the dish washer.

Referring to fig. 9, the water collecting groove 31 on the skirting board 3 is provided with flow limiting ribs 33 at two sides of the flow collecting port 32, and the height of the flow limiting ribs 33 is lower than the height of the surrounding wall of the water collecting groove 31. Therefore, the flow-limiting rib 33 can intercept and concentrate the water discharged from the overflow hole 22 on the collecting port 32, thereby preventing overflow from diffusing in the water collecting tank 31 and effectively improving the concentration of the water in the water collecting tank 31. In addition, the two ends of the current limiting rib 33 are connected with the front side wall and the rear side wall of the water collecting tank 31, so that the current limiting rib 33 serves as a reinforcing rib and plays a supporting role in the water collecting tank 31, and the structural strength of the tank body of the water collecting tank 31 is effectively improved.

In another embodiment of the present application, referring to fig. 10, 11 and 12, at least two overflow holes 22 are provided on the front edge M of the top tray 21, and the flow-limiting ribs 33 on both sides of the collecting port 32 are respectively arranged outside the vertical projection of the two overflow holes 22 on the water collecting tank 31. At least two overflow holes 22 are additionally arranged on the front edge M of the top plate 21, so that a plurality of overflow notches are additionally arranged on the front edge M of the top plate 21, and the influence on the drainage effect caused by the blockage of the individual overflow holes 22 is avoided. The flow restricting ribs 33 are provided in the water collecting tank 31 so as to surround the vertical projections of the two overflow holes 22 on the water collecting tank 31, and to integrally control the overflow discharged from the respective overflow holes 22, and to concentrate the overflow on the collecting port 32 and discharge the overflow, thereby effectively preventing the overflow from spreading in the water collecting tank 31.

In another embodiment of the present application, the structure of the water collecting tank 31 is optimized, please refer to fig. 10, fig. 11 and fig. 12, the skirting board 3 is further provided with a baffle plate 34 located on the side wall of the water collecting tank 31, the baffle plate 34 is located below the overflow hole 22, and the baffle plate 34 extends upward to the bottom of the front edge M of the top tray 21. In the embodiment, the diversion plate 34 is respectively disposed below the two overflow holes 22, and the diversion plate 34 is used to receive the overflow water discharged from each overflow hole 22, as shown in fig. 7, so that the water can flow into the water collection tank 31 along the diversion plate 34, thereby effectively controlling the flow direction of the overflow water, avoiding splashing of the water, and effectively reducing noise.

Referring to fig. 10 and 12, the width of the baffle 34 is larger than the width of the overflow hole 22 to expand the area of the plate for receiving the overflow water discharged from the overflow hole, thereby improving the flow guiding effect.

Referring to fig. 9, water retaining edges 341 are respectively disposed on both sides of the diversion plate 34 and connected to the sidewalls of the water collecting tank 31 to prevent overflow water from diffusing from both sides of the diversion plate 34, thereby controlling the flow direction of the overflow water.

In another embodiment of the present application, the overflow structure is optimized, and referring to fig. 7 and 13, the front edge M of the top plate 21 is provided with a surrounding edge 25, and the overflow holes 22 are respectively opened on the surrounding edge 25. In the dishwasher, the skirting board 3 is positioned below the surrounding edge 25 of the inner container 1, and the water collecting groove 31 on the skirting board 3 is positioned at the bottom of the surrounding edge 25. On one hand, the surrounding edge 25 on the front edge of the inner container 1 plays a certain water retaining role, and water liquid in the inner container 1 is prevented from directly overflowing the inner container 1. On the other hand, the skirting board 3 is located below the surrounding edge 25, so that the water collecting groove 31 on the skirting board 3 is surrounded at the bottom of the surrounding edge 25, and further receives overflow water discharged from the surrounding edge 25 or the overflow holes 22 on the surrounding edge 25, so as to prevent the overflow water from splashing out of the dishwasher, and effectively avoid water leakage of the dishwasher.

The area of the water collecting tank 31 on the skirting board 3 is preferably larger than the area of the surrounding edge 25 on the inner container 1, so that the water collecting tank 31 is located below the surrounding edge 25 and surrounds the outside of the projection range of the surrounding edge 25, the collectable range of the water collecting tank 31 is enlarged, water liquid is prevented from splashing outside the dish washing machine, and the water leakage prevention effect of the dish washing machine is effectively improved.

Referring to fig. 7 and 13, the surrounding edge 25 is respectively provided with a front retaining wall 251 and a rear retaining wall 252 surrounding the periphery of the overflow hole 22, and the front retaining wall 251 is located on the edge of the surrounding edge 25; the peripheral edge 25 is inclined toward the inner container 1 so that the front wall 251 is higher than the rear wall 252. The front blocking wall 251 and the rear blocking wall 252 form a front-rear height difference on the orifice of the overflow hole, the front blocking wall 251 is used for directly blocking overflow water, the overflow water is blocked by the front blocking wall 251 and then is discharged downwards into the overflow hole, the flow direction of the overflow water in the liner 1 is effectively controlled, and an effective guiding effect is achieved.

In practical application, the whole frame of the inner container 1 is spliced on the base 2, and the skirting board 3 is installed in front of the base 2 and is located below the front edge of the inner container 1, namely below the surrounding edge 25. The whole assembly structure is formed by mutually splicing and assembling all the components, the positions of all the components are relatively aligned, and gaps exist between the components. In such cases, it is difficult to ensure that water can flow accurately from one component to the other. In practical applications, some of the water easily seeps out from the gaps between the components, making it difficult to form a completely sealed structure. For example, when the flow of overflow water is small, overflow water overflowing from the overflow hole 22 or the overflow hole 22 easily flows down along the bottom wall of the skirt 25, but cannot accurately fall into the water collection groove 31 of the skirting board 3. For example, the overflow water discharged from the collecting port 32 of the water collecting tank 31 easily flows down along the bottom wall of the water collecting tank 31, but cannot directly fall into the water receiving tray 4. Therefore, referring to fig. 14, fig. 15 and fig. 16, the overflow structure further includes a flow guiding rib 7, and the flow guiding rib 7 is preferably an arc rib structure with an arc-shaped cross section.

Referring to fig. 14, 16 and 17, the flow guiding ribs 7 are disposed at the bottom of the peripheral edge 25 and correspond to the positions of the overflow holes 22, so as to guide the water discharged from the overflow holes and flowing down along the bottom wall of the peripheral edge 25 to the water collecting tank 31.

Referring to fig. 15, 16 and 17, the flow guiding rib 7 is disposed on the inner wall of the skirting board 3, extends toward the water receiving tray 4, and corresponds to the opening position of the collecting opening 32 up and down, so as to guide the water discharged from the collecting opening 32 and flowing down along the bottom wall surface of the water collecting tank 31 onto the water receiving tray 4.

The diversion ribs 7 are additionally arranged, so that the flow direction of overflow water is effectively controlled, and the guiding effect is improved.

In another embodiment of the present application, the structure of the water tray 4 is optimized, please refer to fig. 10 and fig. 18, a detachable cover 24 is disposed on the front wall N of the base 2, and the diversion opening 23 is disposed on the cover 24. The water pan 4 is disposed on the cover 24, and the water pan 4 has an opening 41 on one side, and the opening 41 is communicated with the diversion port 23. The water-receiving tray 4 can be detachably arranged on the front wall N of the base 2 along with the blocking cover 24, so that the water-receiving tray 4 can be detached for cleaning, and the cleanness and the sanitation of the water-receiving tray 4 are further improved. The flap 24 is fixed to the front wall N of the base 2 by fasteners.

Referring to fig. 18, the specific structure of the water-receiving tray 4 is a tray body having an upper opening 41, and one side of the water-receiving tray 4 is communicated with the diversion opening 23. The bottom surface of the water receiving tray 4 is an inclined surface 42 which is obliquely arranged on the guide opening 23, so that the water flow power is improved, and the water is effectively prevented from being accumulated on the water receiving tray 4.

Referring to fig. 17 and 19, the bottom of the water receiving tray 4 may further include a water collecting groove 43 inclined toward the diversion opening 23, and the water collecting groove 43 is an arc-shaped groove with an arc-shaped cross section, so as to collect the water falling into the water receiving tray 4 and arrange the water on the diversion opening 23, thereby effectively improving the water concentration and reducing the water accumulation in the water receiving tray 4.

Wherein, the water-receiving tray 4 is also provided with a convex rib 44 positioned in the water-collecting groove 43 at the bottom to prevent water from splashing.

In another embodiment of the present application, please refer to fig. 2, an overflow protection device 5 is disposed in the base 2, a chassis cover 6 is further disposed at the bottom of the base 2, and the overflow protection device 5 is disposed on the chassis cover 6. The chassis cover 6 is further provided with a diversion trench 61 positioned below the diversion opening 23, the diversion trench 61 extends towards the overflow protection device 5 to receive overflow water unloaded from the diversion opening 23 and guide the overflow water towards the overflow protection device 5, thereby effectively controlling the flow direction of the overflow water, avoiding diffusion in the base 2 and improving the overflow control effect. Wherein, the upper surface of the chassis cover 6 is preferably an inclined surface which is inclined towards the overflow protection device 5, thereby improving the flow guiding effect.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (11)

1. An overflow structure of a dish washing machine comprises an inner container and a base, wherein a skirting board is arranged in front of the base, and a top plate connected with the bottom of the inner container is arranged on the base; the water-saving water dispenser is characterized in that an overflow hole is formed in the front edge of the top plate, a water collecting tank located below the overflow hole is formed in the skirting board, and a water collecting port for collecting and discharging water is formed in the water collecting tank; the water collecting device is characterized in that a flow guide opening for guiding flow towards the inside of the base is formed in the front wall of the base, and a water collecting disc located below the flow collecting opening is connected to the flow guide opening.

2. An overflow structure of a dishwasher according to claim 1, wherein: the water collecting tank on the skirting board is internally provided with current limiting ribs positioned at two sides of the current collecting port, and the height of the current limiting ribs is lower than that of the surrounding wall of the water collecting tank.

3. The overflow structure of a dishwasher of claim 2, wherein: a plurality of overflow holes are formed in the front edge of the top plate, and the flow limiting ribs on two sides of the flow collecting port are respectively arranged outside the vertical projection of the overflow holes on the water collecting tank in a surrounding mode.

4. An overflow structure of a dishwasher according to claim 1, wherein: the skirting board is further provided with a guide plate located on the side wall of the water collecting tank, the guide plate is located below the overflow holes, and the guide plate upwards extends to the bottom of the front edge of the top plate.

5. The overflow structure of a dishwasher according to claim 4, wherein: the width of the guide plate is larger than that of the overflow hole, and water retaining edges connected with the side wall of the water collecting tank are arranged on two sides of the guide plate respectively.

6. The overflow structure of a dishwasher of claim 3, wherein: the front edge part of the top disc is provided with a surrounding edge, and the overflow hole is formed in the surrounding edge; in the dishwasher, the skirting board is positioned below the surrounding edge of the inner container, and the water collecting tank on the skirting board is positioned at the bottom of the surrounding edge.

7. The overflow structure of a dishwasher of claim 6, wherein: the surrounding edge is respectively provided with a front retaining wall and a rear retaining wall which surround the periphery of the overflow hole, and the front retaining wall is positioned on the edge of the surrounding edge; the surrounding edge is obliquely arranged towards the inner container, so that the height of the front retaining wall is higher than that of the rear retaining wall.

8. The overflow structure of a dishwasher of claim 6, wherein: the overflow structure also comprises a flow guide rib, the flow guide rib is arranged on the bottom wall of the surrounding edge, extends outwards and corresponds to the position of the overflow hole;

and/or the flow guide ribs are arranged on the inner wall of the skirting board, extend towards the water receiving tray and vertically correspond to the opening positions of the flow collecting ports.

9. The overflow structure of a dishwasher according to claim 1, wherein: the water receiving tray is a tray body with an upper opening, and one side of the water receiving tray is communicated with the flow guide port; the bottom surface of the water receiving tray is an inclined surface which is obliquely arranged towards the flow guide opening;

or the bottom of the water receiving tray is provided with a water collecting groove which is obliquely arranged towards the flow guide opening, and the water collecting groove is an arc-shaped groove with an arc-shaped section; and the water receiving tray is provided with a convex rib for preventing water from splashing.

10. The overflow structure of a dishwasher according to any one of claims 1 to 9, wherein: a detachable blocking cover is arranged on the front wall of the base, and the blocking cover is provided with the flow guide port; the water receiving tray is arranged on the blocking cover, an opening is formed in one side of the water receiving tray, and the opening is communicated with the flow guide port.

11. A dishwasher, characterized by: an overflow structure of a dishwasher according to any one of claims 1 to 10, wherein an overflow protection device is arranged in the base, a chassis cover is arranged at the bottom of the base, and the overflow protection device is arranged on the chassis cover; the chassis cover is also provided with a diversion trench positioned below the diversion port, and the diversion trench extends towards the overflow protection device.

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