CN217987508U - Dish washing machine and filtering device thereof - Google Patents

Abstract

The application belongs to the technical field of dish washing machines, and provides a filtering device of a dish washing machine, which comprises a water passing container and an elastic plugging piece, wherein the water passing container is provided with a water inlet and at least two water outlets, and a filter element is arranged in the water passing container; the elastic plugging piece is arranged on any one water outlet; the elastic plugging piece comprises an elastic piece, a valve plug and a connector which is used for being communicated with a pipeline, and the elastic piece is connected between the valve plug and the connector; the valve plug blocks the water outlet and is pushed away by the water pressure in the water passing container to open the water outlet. The application also provides a dishwasher with the filter device. This application is in order to solve the easy technical problem who blocks up and the unable exhaust of internal pressure of filter equipment among the prior art dish washer.

Description

Dish washing machine and filtering device thereof

Technical Field

The application belongs to the technical field of dish washing machines, and particularly relates to a dish washing machine and a filtering device thereof.

Background

In order to improve the cleaning rate of the existing household dish washing machines on the market, the dish washing machines are generally provided with a filtering device, the filtering device is used for filtering a water source input into the dish washing machine, and then the clean water liquid is used for cleaning the tableware.

In practical application, when the filter element is not replaced for a long time or large-particle impurities exist in inlet water, a water outlet of the filtering device is easy to block, so that the water pressure in the filtering device gradually rises, and high water pressure even can flush a cover body of the filtering device; alternatively, other components on the internal connecting lines of the whole dishwasher are also subjected to high water pressure, with the risk of damage.

Therefore, the problem that the filter device in the dishwasher in the prior art is easy to block is a technical problem which urgently needs to be perfected by the dishwasher manufacturers at present.

Disclosure of Invention

An object of the embodiment of the application is to provide a dish washer and a filtering device thereof, so as to solve the technical problems that the filtering device in the dish washer in the prior art is easy to block and the internal pressure can not be discharged.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a filter device comprising:

the water passing container is provided with a water inlet and at least two water outlets, and a filter element is arranged in the water passing container;

the elastic plugging piece is arranged on any one water outlet; the elastic plugging piece comprises an elastic piece, a valve plug and a connector which is used for being communicated with a pipeline, and the elastic piece is connected between the valve plug and the connector; the valve plug blocks the water outlet and is pushed open by the water pressure in the water passing container to open the water outlet.

The application provides a dishwasher filter equipment's beneficial effect lies in: compared with the prior art, the water passing container of the filtering device is provided with at least two water outlets, and one water outlet is used for normal water outlet and outputting filtered water liquid. Be equipped with elasticity shutoff piece on another delivery port, this elasticity shutoff piece includes elastic component, valve plug and connector, the inside water route intercommunication of connector and dish washer, and the elastic component is connected and is provided the effort for the valve plug between valve plug and connector, makes the valve plug normal close in above-mentioned delivery port. When the internal water pressure of the water passing container is increased, namely the water channel of the water passing container is not unblocked and has a blockage condition, the water pressure is increased. Utilize the water pressure that has increased to push the valve plug open for the valve plug can move in order to open the delivery port toward the direction of connector, thereby realizes blocking up easily and the unable exhaust problem of internal pressure of filter equipment to the row's of crossing the water container pressure, drainage effect effectively.

The structure of the water passing container is improved, and the filter element is a hollow cylinder vertically arranged in the water passing container; the water inlet on the water passing container and the water outlet with the elastic plugging piece are both arranged on the peripheral wall of the water passing container; or the water inlet on the water passing container and the water outlet with the elastic plugging piece are both arranged within the column body range of the filter element. Therefore, the water entering the water passing container is filtered by the filter element and then output, and the filtering effect on the inlet water is effectively ensured.

Optionally, the two water outlets include a first water outlet and a second water outlet, and the elastic blocking piece is disposed at the second water outlet; the first water outlet is arranged on the bottom wall of the water passing container within the range of the cylinder of the filter element, and the second water outlet and the water inlet are arranged on the peripheral wall of the water passing container. Therefore, the first water outlet is positioned in the filter element, so that the filtered water liquid can be discharged from the first water outlet. Because the second water outlet is arranged on the peripheral wall of the water passing container, when the internal water pressure of the water passing container is increased, the pressure is easy to act on the valve plug for plugging the second water outlet, and the triggering sensitivity of the valve plug for opening the second water outlet is effectively improved.

Optionally, the two water outlets include a first water outlet and a second water outlet, and the elastic blocking piece is disposed at the second water outlet; the first water outlet is arranged on the peripheral wall of the water passing container, and the second water outlet and the water inlet are both arranged on the bottom wall of the water passing container within the range of the cylinder of the filter element. Therefore, the second water outlet is in a normally closed state under the plugging of the valve plug of the elastic plugging piece, the inlet water enters the water passing container from the water inlet and is positioned in the filter element, and water liquid is output from the first water outlet on the peripheral wall of the water passing container after flowing through the filter element, so that the filtering effect of the inlet water is ensured. When the filter element is blocked, the water pressure is increased and acts on the second water outlet inside the filter element in time. At the moment, the valve plug of the elastic plugging piece is pushed away by water pressure, water liquid is released in time, pressure is discharged, and the triggering sensitivity of the valve plug is effectively improved.

The inner structure of the water passing container is improved, a water baffle plate is arranged in the water passing container and located in front of the second water outlet, and the water baffle plate and the inner wall of the water passing container are separated from each other to form a gap communicated with the second water outlet. With this, utilize the breakwater to block water liquid, avoid the torrent of normal water pressure and water to lead to the valve plug to be opened easily, ensure the reliability that the valve plug opened effectively.

The internal structure of the water passing container is improved, a water baffle and a surrounding rib arranged around the inner wall of the water passing container are arranged in the water passing container, and the water inlet and the second water outlet are both positioned in the surrounding range of the surrounding rib; the water baffle is positioned in front of the second water outlet, and the water baffle and the surrounding ribs are separated to form a gap communicated with the second water outlet. On the one hand, utilize the round rail that increases in the inside of water receptacle to reduce the space between the periphery of filter core and the inner wall of water receptacle, make into on the water can concentrate the filter core of flowing through, improve the concentration nature and the filter effect of rivers. On the other hand, utilize the breakwater to block water liquid, avoid normal water pressure and the torrent of water to lead to the valve plug to be opened easily, ensure the reliability that the valve plug opened effectively.

Optionally, a blocking rib extending outwards from the water baffle is further arranged on the water baffle, and the blocking rib is separated from the surrounding rib. Therefore, the passage entering the second water outlet from the notch is further narrowed by the stop rib, so that normal water pressure and water turbulence are effectively weakened, and the valve plug is easily opened.

Improve the inside of crossing the water container again, be equipped with the protruding stop muscle that sets up on the inner bottom wall of crossing the water container, stop the muscle with the filter core offsets. The filter element can be tightly abutted against the inner bottom wall of the water passing container to prevent the water from being discharged from the first water outlet without flowing through the filter element, and the filtering effect on the inlet water is effectively ensured.

The structure of the elastic plugging piece is improved, a connecting pipe connected with a pipeline and a support positioned on the pipe orifice of the connecting pipe are arranged on the connecting head, the support comprises a lantern ring and a plurality of connecting ribs extending outwards from the periphery of the lantern ring, the connecting ribs are connected with the inner wall of the connecting pipe, and water passing holes are formed between the adjacent connecting ribs at intervals; the valve plug is provided with a connecting shaft for sleeving the elastic piece, the connecting shaft is inserted into the lantern ring, and the elastic piece is pressed between the valve plug and the connecting rib so as to normally close the valve plug on the water outlet. When the valve plug is pushed away by water pressure, the valve plug moves in the direction of the connector to open the water outlet, and water liquid flows out through the water passing holes between the adjacent connecting ribs on the support after being discharged from the water outlet and is discharged to the inner water way of the dish washing machine along the connecting pipe.

The application also provides a dishwasher comprising the filter device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments or the prior art description 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 for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic perspective view of a filtering apparatus according to an embodiment of the present disclosure;

fig. 2 is a schematic diagram of an explosive structure of a filtering apparatus according to an embodiment of the present disclosure;

FIG. 3 is a schematic view of an assembly structure of a water passing container and an elastic plugging member according to an embodiment of the present application;

FIG. 4 is a sectional structure view of a water passing apparatus provided in an embodiment of the present application;

FIG. 5 is a first enlarged view of the part A of FIG. 4;

FIG. 6 is a second enlarged view of the part A of FIG. 4;

fig. 7 is a schematic perspective view of a connector according to an embodiment of the present application;

fig. 8 is a schematic diagram of an explosive structure of the elastic plugging member according to the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

100-elastic closure;

200-a filter element;

1-a water-passing container; 11-a water inlet; 12-a water outlet; 121-a first water outlet; 122-a second water outlet; 13-resisting ribs; 14-a cover body;

2-an elastic member;

3-a valve plug; 31-a connecting shaft; 32-a first sealing ring; 33-mounting grooves;

4-a connector; 41-connecting pipe; 42-a scaffold; 421-a lantern ring; 422-connecting ribs; 423-water passing holes; 43-connecting hole; 44-a second sealing ring;

5-a water baffle; 51-notch; 52-a stop rib;

6-encircling the rib; 61-support ribs;

7-a mounting seat; 71-water outlet channel.

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 and not restrictive on the broad 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 filtering apparatus thereof provided in the embodiments of the present application will now be described in detail. Referring to fig. 1, 2 and 3, a dishwasher is provided with the filtering device of the present application, which is connected to an input water source of the dishwasher. The filter device comprises at least a water container 1 and an elastic closure 100.

As shown in fig. 1 and 2, the water container 1 has a water inlet 11 and at least two water outlets 12, and a filter element 200 is installed in the water container 1. The water liquid input into the water container 1 from the water inlet 11 is filtered by the filter element 200 and then discharged from the water outlet 12 to enter the internal circulation water path of the dishwasher.

As shown in fig. 3, an elastic blocking member 100 is provided on any one of the water outlets 12. The elastic plugging member 100 comprises an elastic member 2, a valve plug 3 and a connector 4 for communicating with a pipeline, wherein the elastic member 2 can preferably adopt a spring, and the elastic member 2 is connected between the valve plug 3 and the connector 4.

As shown in fig. 4, the valve plug 3 blocks the water outlet 12 and forms a normally closed valve on the water outlet 12 under the action of the elastic member 2.

As the water pressure inside the water vessel 1 increases, the valve plug 3 is pushed away by the water pressure to open the water outlet 12.

Compared with the prior art, the filtering device for the dish-washing machine provided by the embodiment of the application is provided with at least two water outlets 12 on the water passing container 1 of the filtering device, and one water outlet 12 is used for normal water outlet and outputting filtered water. Be equipped with elasticity shutoff piece 100 on another delivery port 12, this elasticity shutoff piece 100 includes elastic component 2, valve plug 3 and connector 4, the inside water route intercommunication of connector 4 and dish washer, and elastic component 2 is connected and is provided the effort for valve plug 3 between valve plug 3 and connector 4, makes valve plug 3 normal close in above-mentioned delivery port 12. When the internal water pressure of the water passing container 1 is increased, that is, when the water path of the water passing container 1 is not unobstructed and there is a blockage, the water pressure is increased. As shown in fig. 6, the increased water pressure is utilized to push the valve plug 3 away, so that the valve plug 3 can move towards the connector 4 to open the water outlet 12, thereby realizing the functions of pressure discharge and water drainage of the water passing container 1, and effectively solving the problems that the filtering device is easy to block and the internal pressure cannot be discharged.

In practical application, a sensing device can be added on the water outlet 12 or the connecting pipeline where the elastic plugging piece 100 is located, and when pressure or water passing is detected, a signal is sent to a control part of the dishwasher, so that the dishwasher can send prompt information or an alarm to a user to remind the user to replace the filter element 200 or clean the filtering device, and the performance of the dishwasher is further improved.

Referring to fig. 2, the filter element 200 of the filtering apparatus of the present application is preferably a hollow cylinder vertically disposed inside the water container 1. A water inlet 11 on the water passing container 1 and a water outlet 12 with the elastic plugging piece 100 are arranged on the peripheral wall of the water passing container 1; alternatively, both are disposed within the column of the cartridge 200. Therefore, the water entering the water passing container 1 is filtered by the filter element 200 and then output, and the filtering effect on the inlet water is effectively ensured.

In an embodiment of the present application, referring to fig. 2, fig. 3 and fig. 4, the two water outlets 12 on the water container 1 respectively include a first water outlet 121 and a second water outlet 122, and the elastic blocking piece 100 is disposed at the second water outlet 122. The first water outlet 121 is opened on the bottom wall of the water passing container 1 within the column range of the filter element 200, and the second water outlet 122 and the water inlet 11 are both opened on the peripheral wall of the water passing container 1. Therefore, the first water outlet 121 is located inside the filter element 200, so that the filtered water can be discharged from the first water outlet 121. Since the second water outlet 122 is formed in the peripheral wall of the water passing container 1, when the internal water pressure of the water passing container 1 increases, the pressure is easily applied to the valve plug 3 which is sealed at the second water outlet 122, and the triggering sensitivity of the valve plug 3 for opening the second water outlet 122 is effectively improved.

In this embodiment, please refer to fig. 3, the water passing container 1 is also preferably a vertically arranged cylindrical structure, and the water inlet 11 and the second water outlet 122 on the water passing container 1 are both opened on the circumferential wall of the water passing container 1 and are arranged near the bottom of the water passing container 1. It can be seen that, on the whole vertically arranged water passing container 1, one water inlet 11 and two water outlets 12 are arranged close to the bottom of the water passing container 1, so that water liquid enters the water passing container 1 from the water inlet 11, impacts from the bottom to the top of the water passing container 1, flows through the whole filter element 200 up and down in a reciprocating manner, permeates into the filter element 200, and is discharged from the first water outlet 121 at the bottom of the filter element 200, thereby effectively improving the filtering effect.

In practical applications, since the blockage usually occurs at the first water outlet 121, the second water outlet 122 is disposed close to the base of the water container 1, so that the second water outlet 122 is close to the first water outlet 121. When the internal water pressure of the water passing container 1 is increased, the water pressure will act on the valve plug 3 of the second water outlet 122 at the same time, so as to push the valve plug 3 open in time to open the second water outlet 122, thereby ensuring the triggering sensitivity of the valve plug 3.

In another embodiment of the present application (not shown), the two water outlets 12 on the water container 1 comprise a first water outlet 121 and a second water outlet 122, and the elastic blocking piece 100 is arranged on the second water outlet 122. The first water outlet 121 is opened on the peripheral wall of the water passing container 1, and the second water outlet 122 and the water inlet 11 are both opened on the bottom wall of the water passing container 1 within the column range of the filter element 200. Therefore, the second water outlet 122 is in a normally closed state under the sealing of the valve plug 3 of the elastic sealing piece 100, the inlet water enters the water passing container 1 from the water inlet 11 and is positioned in the filter element 200, and the water liquid must flow through the filter element 200 and then is output from the first water outlet 121 on the peripheral wall of the water passing container 1, so that the filtering effect of the inlet water is ensured. When clogging occurs inside the filter element 200, the water pressure increases and acts on the second water outlet 122 simultaneously inside the filter element 200 in time. At this moment, the valve plug 3 of the elastic plugging member 100 is pushed away by the water pressure, and water liquid and pressure are released in time, so that the triggering sensitivity of the valve plug 3 is effectively improved.

Regarding the internal structure of the water container 1, in an embodiment of the present application (not shown), a water baffle 5 is disposed in the water container 1 in front of the second water outlet 122, and the water baffle 5 is spaced apart from the inner wall of the water container 1 to form a gap 51 communicating with the second water outlet 122. Therefore, the water baffle 5 is used for blocking water, so that the valve plug 3 is prevented from being opened easily due to normal water pressure and water turbulence, and the opening reliability of the valve plug 3 is effectively ensured.

In another embodiment of the present application, please refer to fig. 3 and fig. 4 together, a water baffle 5 and a surrounding rib 6 surrounding the inner wall of the water container 1 are disposed in the water container 1, and the water inlet 11 and the second water outlet 122 are both located within a surrounding range of the surrounding rib 6. Utilize the round of rail 6 that increases in the inside of water container 1 to reduce the space between the periphery of filter core 200 and the inner wall of water container 1, make into on the water can concentrate the filter core 200 of flowing through, improve the centrality and the filter effect of rivers.

In this embodiment, as shown in fig. 3, a supporting rib 61 is further disposed between the surrounding rib 6 and the inner wall of the water passing container 1, so as to improve the supporting strength of the surrounding rib 6, so as to be beneficial to resisting the internal water pressure of the water passing container 1, and effectively improve the structural strength of the whole water passing container 1.

In the embodiment, as shown in fig. 3, the water baffle 5 is located in front of the second water outlet 122, and the water baffle 5 is spaced apart from the surrounding rib 6 to form a gap 51 communicating with the second water outlet 122. Utilize breakwater 5 to block water liquid, avoid normal water pressure and the torrent of water to lead to valve plug 3 to be opened easily, ensure the reliability that valve plug 3 opened effectively.

Preferably, in the present embodiment, referring to fig. 3, the water baffle 5 is further provided with a blocking rib 52 extending outward from the water baffle 5, and the blocking rib 52 is spaced apart from the surrounding rib 6. Thus, the passage from the notch 51 to the second water outlet 122 is further narrowed by the rib 52, so as to effectively reduce the normal water pressure and the water turbulence, which results in the valve plug 3 being easily opened.

In an embodiment of the present application, referring to fig. 2, fig. 3 and fig. 4, a protruding stop rib 13 is disposed on an inner bottom wall of the water container 1, and the stop rib 13 is disposed around the first water outlet 121 and abuts against an end of the filter element 200. The filter element 200 can be tightly abutted against the inner bottom wall of the water passing container 1 to prevent the water from being discharged from the first water outlet 121 without flowing through the filter element 200, thereby effectively ensuring the filtering effect on the inlet water.

In this embodiment, the top of the water passing container 1 has a cover 14 so that the filter cartridge 200 can be mounted inside the water passing container 1 from the opened cover 14. When the filter element 200 is installed inside the water passing container 1, the upper end of the filter element 200 abuts against the cover 14, and the lower end of the filter element 200 abuts against the abutting rib 13 on the bottom wall of the water passing container 1, thereby effectively improving the compactness. After the water liquid must flow through the filter element 200, the water liquid is discharged from the first water outlet 121 located inside the filter element 200, thereby improving the filtering effect.

Regarding the structure of the elastic plugging member 100, please refer to fig. 6, fig. 7 and fig. 8 together in the embodiment of the present application, the connecting head 4 of the elastic plugging member 100 has a connecting pipe 41 and a bracket 42, the connecting pipe 41 is used for connecting with a pipeline, and the bracket 42 is located on the nozzle of the connecting pipe 41. The support 42 includes a collar 421 and a plurality of connecting ribs 422 outside the collar 421, the connecting ribs 422 extend outwards from the outer periphery of the collar 421 to be connected with the inner wall of the connecting pipe 41, and water holes 423 are formed between adjacent connecting ribs 422 at intervals.

The valve plug 3 is provided with a connecting shaft 31 for sleeving the elastic element 2, the connecting shaft 31 is inserted into the sleeve ring 421, and the elastic element 2 is pressed between the valve plug 3 and the connecting rib 422 so as to normally close the valve plug 3 on the water outlet 12.

When the valve plug 3 is pushed away by water pressure, as shown in fig. 6, the valve plug 3 moves toward the connector 4 to open the water outlet 12, and after the water is discharged from the water outlet 12, the water flows out through the water holes 423 between the adjacent connecting ribs 422 of the bracket 42 and is discharged to the internal water path of the dishwasher along the connecting pipe 41.

In the present embodiment, referring to fig. 5, fig. 6 and fig. 8, the valve plug 3 is further provided with a first sealing ring 32 and an installation groove 33 for installing the first sealing ring 32, and the first sealing ring 32 is fixed on the installation groove 33. Therefore, when the valve plug 3 plugs the water outlet 12, the first sealing ring 32 is abutted against the water outlet 12, and the sealing performance for plugging the water outlet 12 is effectively improved.

In the present embodiment, referring to fig. 5 and fig. 6, the side of the water container 1 has a mounting seat 7 located on the second water outlet 122, and the mounting seat 7 has a water outlet channel 71 communicating with the second water outlet 122. The elastic closure 100 is mounted on the mounting seat 7 and the valve plug 3 is received in the outlet channel 71 of the mounting seat 7.

As shown in fig. 7, the corner of the connecting head 4 is further provided with connecting holes 43, and the mounting base 7 is provided with mounting holes (not shown) having the same number and corresponding positions as the connecting holes 43 for fastening members such as screws to penetrate and fix, so that the connecting head 4 is sealed on the water outlet channel 71.

As shown in fig. 5, 6 and 8, a second sealing ring 44 is disposed at the opening of the connector 4 and the water outlet channel 71 to improve the sealing performance of the connection portion.

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 (10)

1. A filter device of a dishwasher, comprising:

the water passing container is provided with a water inlet and at least two water outlets, and a filter element is arranged in the water passing container;

the elastic plugging piece is arranged on any one water outlet; the elastic plugging piece comprises an elastic piece, a valve plug and a connector which is used for being communicated with a pipeline, and the elastic piece is connected between the valve plug and the connector; the valve plug blocks the water outlet and is pushed away by the water pressure in the water passing container to open the water outlet.

2. The filtering device of a dishwasher according to claim 1, wherein: the filter element is a hollow cylinder which is vertically arranged in the water passing container; the water inlet on the water passing container and the water outlet with the elastic plugging piece are both arranged on the peripheral wall of the water passing container;

or the water inlet on the water passing container and the water outlet with the elastic plugging piece are both arranged within the column body range of the filter element.

3. The filtering device of a dishwasher according to claim 2, wherein: the two water outlets comprise a first water outlet and a second water outlet, and the elastic plugging piece is arranged at the second water outlet; the first water outlet is formed in the bottom wall of the water passing container within the range of the cylinder of the filter element; the second water outlet and the water inlet are both arranged on the peripheral wall of the water passing container.

4. The filtering device of a dishwasher according to claim 2, wherein: the two water outlets comprise a first water outlet and a second water outlet, and the elastic plugging piece is arranged at the second water outlet; the first water outlet is arranged on the peripheral wall of the water passing container, and the second water outlet and the water inlet are both arranged on the bottom wall of the water passing container within the range of the cylinder of the filter element.

5. The filtering device of a dishwasher according to claim 3, wherein: a water baffle plate positioned in front of the second water outlet is arranged in the water passing container, and the water baffle plate and the inner wall of the water passing container are separated from each other to form a gap communicated with the second water outlet.

6. The filtering device of a dishwasher according to claim 3, wherein: a water baffle and a surrounding rib arranged around the inner wall of the water passing container are arranged in the water passing container, and the water inlet and the second water outlet are both positioned in the surrounding range of the surrounding rib; the water baffle is positioned in front of the second water outlet, and the water baffle and the surrounding ribs are separated to form a gap communicated with the second water outlet.

7. The filtering device of a dishwasher according to claim 6, wherein: the water baffle is also provided with a blocking rib extending outwards from the water baffle, and the blocking rib is separated from the surrounding rib.

8. The filtering device of a dishwasher according to claim 1, wherein: be equipped with the protruding stop muscle that sets up on crossing the inner bottom wall of water container, stop the muscle with the filter core offsets.

9. The filtering device of a dishwasher according to any one of claims 1 to 8, wherein: the connecting head is provided with a connecting pipe connected with a pipeline and a support positioned on the pipe orifice of the connecting pipe, the support comprises a lantern ring and a plurality of connecting ribs extending outwards from the periphery of the lantern ring, the connecting ribs are connected with the inner wall of the connecting pipe, and water passing holes are formed between the adjacent connecting ribs at intervals; the valve plug is provided with a connecting shaft for sleeving the elastic piece, the connecting shaft is inserted into the lantern ring, and the elastic piece is pressed between the valve plug and the connecting rib.

10. A dishwasher, characterized by: a filter device comprising a dishwasher according to any one of claims 1 to 9.

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