CN218870222U - Filter assembly for dish washing machine and dish washing machine - Google Patents

Abstract

The utility model relates to a dish washer technical field specifically provides a filtering component for dish washer, aims at solving current filtering component and makes filtering component easily block up because the filter chamber is single or the filtering surface is too few. For this purpose, the utility model discloses a filter assembly for dish washer includes: the outer filter piece comprises a thin filter cylinder wall and a thick filter cylinder wall arranged above the thin filter cylinder wall, a first middle cutting bulge is further arranged on the inner side of the thin filter cylinder wall, the inner filter piece comprises a middle filter cylinder wall, a second middle cutting bulge is further arranged on the inner side of the middle filter cylinder wall, the inner filter piece is arranged on the inner side of the thin filter cylinder wall of the outer filter piece, and the second middle cutting bulge is spanned on the first middle cutting bulge. Through the setting of first middle cutting arch and second middle cutting arch can increase two filter surfaces in well filter cartridge wall and thin filter cartridge wall, consequently also increased filter area, reduced filter assembly's jam risk simultaneously.

Description

Filter assembly for dish washing machine and dish washing machine

Technical Field

The utility model relates to a dish washer technical field specifically provides a filter assembly and dish washer for dish washer.

Background

Traditional filter assembly generally includes that inlayer filters piece and outer filter piece, inlayer filters the piece and establishes with outer filter piece cover, inlayer filters the piece and is straight tube-shape with outer filter piece, the filter surface is the outer wall of filter assembly tube-shape, at filter assembly filter food waste's in-process, very easily because large-scale residue or the residue that easily bonds plug up the filtration pore and make sewage unable in time discharge and ponding, because filter assembly's filter chamber is plugged up, need carry out manual cleaning back dish washer with food waste again this moment and just can continue work, this has brought very big trouble in the use of dish washer for the user.

Accordingly, there is a need in the art for a new filter assembly for a dishwasher that solves the problem of the prior filter assembly being prone to clogging due to a single filter chamber or too few filter surfaces.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem, promptly, solve current filtering component and make the problem that filtering component easily blockked up because the filter chamber is single or the filter surface is too few.

In a first aspect, the utility model provides a filtering component for dish washer, a serial communication port, filtering component includes external filter and interior filter, external filter is in including the thin section of thick bamboo wall of filtering with setting up the thick section of thick bamboo wall of thin section of thick bamboo wall of filtering top the inboard of thin section of thick bamboo wall still is provided with first well arch of cutting, interior filter includes well section of thick bamboo wall of filtering, the inboard of well section of thick bamboo wall of filtering still is provided with the second in cut protruding, interior filter sets up the inboard of the thin section of thick bamboo wall of filtering of external filter, and cut the arch in the second and ride and stride in the first well cut protruding.

In the above preferred technical solution of the filter assembly for the dishwasher, a rounded corner is further provided on one side of the filter hole of the coarse filter cylinder wall facing the outside.

In the preferable technical scheme of the filtering component for the dish-washing machine, the circular ring rib is arranged above the wall of the coarse filtering cylinder, and the top surface of the circular ring rib is an inclined plane inclined from outside to inside.

In the above preferred technical scheme of the filter assembly for the dish-washing machine, the top of the internal filter piece is further provided with a clamping column, the clamping column is provided with a clamping head, and correspondingly, the wall of the coarse filter cylinder of the external filter piece is further provided with a clamping hole.

In the above-mentioned a preferred technical scheme for filtering component of dish washer the top of joint post still is provided with the protruding head of holding between the fingers, correspondingly the top of filtering outward piece is provided with holds between the fingers first holding tank.

In the above preferred technical solution of the filter assembly for the dishwasher, the catching posts are disposed at both sides of the second middle cutting protrusion.

In the preferable technical scheme of the filter assembly for the dish washing machine, a side water outlet and a bottom water outlet are further formed in the middle filter cylinder wall.

In the preferable technical scheme of the filtering component for the dish-washing machine, the bottom of the middle filtering cylinder wall is also provided with a crosspiece which is higher than the bottom surface to form a water outlet which enters from the side and is discharged from the bottom.

In the above preferred technical solution of the filter assembly for the dish washer, the size of the bottom water outlet is larger than the size of the side water outlet.

The utility model also provides a dish washer, dish washer include any one of above-mentioned technical scheme be used for dish washer's filter assembly.

As can be appreciated by those skilled in the art, the filter assembly for a dishwasher of the present invention comprises: the outer filter piece and the interior filter piece, the outer filter piece including cross thin filter tube wall and set up the thick filter tube wall in thin filter tube wall top, still be provided with first well in the inboard of thin filter tube wall and cut the arch, the interior filter piece includes well filter tube wall, and the inboard of well filter tube wall still is provided with cuts the arch in the second, and the inboard of the thin filter tube wall of interior filter piece setting at the outer filter tube wall to cut the arch in the second and ride and cut in first on protruding.

Under the condition that adopts above-mentioned technical scheme, the utility model discloses can cut bellied setting in protruding and the second through cutting in first, two filtering surfaces have respectively been increased in well filter cartridge wall and thin filter cartridge wall, well filter cartridge inner wall and thin filter cartridge inner wall promptly, thereby filter area has been increased, simultaneously by newly-increased well filter cartridge inner wall and well filter cartridge wall in well filter cartridge wall form two filter chambers, thin filter cartridge inner wall and thin filter cartridge wall form two filter chambers in thin filter cartridge wall, consequently, when a filter chamber is plugged up, another filter chamber also can work, this greatly increased filter assembly's work efficiency, filter assembly's jam risk has still greatly been reduced simultaneously.

Drawings

Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of a filter assembly of the present invention disposed on a lower sprayer base;

figure 2 is a side view of an inner filter element of the filter assembly of the present invention;

fig. 3 is a bottom view of the inner filter element of the filter assembly of the present invention;

figure 4 is a side view of an outer filter element of the filter assembly of the present invention;

fig. 5 is a bottom view of the outer filter element of the filter assembly of the present invention;

fig. 6 is a side view of the connection of the inner and outer filter elements of the filter assembly of the present invention;

fig. 7 is a bottom view of the connection structure of the inner and outer filter members of the filter assembly of the present invention;

fig. 8 is a schematic view of the arrangement position of the filter screen of the filter assembly of the present invention;

FIG. 9 is a cross-sectional view of the positional relationship of the top surface of the fine filter cartridge wall and the top surface of the middle filter cartridge wall of the filter assembly of the present invention;

fig. 10 is a sectional view of the connection structure of the lower sprayer base and the inner container of the present invention.

List of reference numerals:

1. a filter assembly; 11. an outer filter member; 111. a coarse filtration cylinder wall; 1111. a filtration pore; 1112. rounding off; 1113. a circular ring rib; 1114. a clamping hole; 1115. a kneading head accommodating groove; 112. a fine filtration cartridge wall; 1121. a first middle cutting bulge; 1122. the inner wall of the fine filter cylinder; 11221. a third side water outlet hole; 1123. a second bottom water outlet; 1124. a fourth side water outlet hole; 1125. filtering with a screen; 1126. a top surface of the fine filtration cartridge wall; 12. an inner filter member; 121. a middle filtering cylinder wall; 1211. a second middle cutting bulge; 1212. the inner wall of the middle filtering cylinder wall; 12121. a first side water outlet; 1213. a water outlet hole on the second side; 1214. a first bottom water outlet hole; 1215. the top surface of the middle filtering cylinder wall; 1216. a crosspiece; 122. a clamping column; 1221. a clamping head; 1222. a convex pinching head; 2. a lower sprayer base; 21. a high step; 22. low step; 23. sealing the bent edge; 3. a handle; 31. a large circular arc; 32. a lock opening and closing mark; 33. fixing the support rib; 4. an inner container; 41. and (7) sealing the rib.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-10, in order to solve the problem that the filtering component is easy to be blocked because the filtering cavity is single or the filtering surface is too few in the existing filtering component, as shown in fig. 1, the filtering component 1 for the dishwasher is arranged on the lower sprayer base 2, the lower sprayer base 2 is arranged to be a step which is low at one side and high at the other side, the filtering component 1 is arranged on the low step, as shown in fig. 10, the lower sprayer base 2 is also provided with a sealing bent edge 23.

Lower sprayer base 2 under the general condition is around the structure of parallel and level or a little inclination around, but inclination is very little, lower sprayer base 2's in the past design is difficult to collect food waste together, food waste disperses at each position easily, and will descend sprayer base 2 to set up to the structure of step form, can make the sprayer (not shown in the figure) rinse the food waste on the tableware fall behind from high step 21 along the slope lapse or move down under the scouring action that sprays rivers, remove to the position of the filter component 1 that low step 22 located, the utility model discloses a design is favorable to food waste's collection and follow-up clearance to dishwasher inside. For more convenient collection of food waste, the filter assembly 1 may be disposed at the lowest position on the lower step 22, and after the tableware is washed, the food waste at the upper step 21 moves to the lower step 22, and the food waste at the lower step 22 moves to the filter assembly 1 along with the washing water, so as to collect the food waste. In addition, still set up inner bag 4 on the lower spray thrower base 2, in order to make inner bag 4 and lower spray thrower base 2 sealing connection, also in order to prevent simultaneously that tiny food waste such as tiny spinach leaf from entering between lower spray thrower base 2 and inner bag 4, and the condition that the secondary pollution tableware takes place along with rivers inflow water pump, be provided with sealed limit 23 of buckling under spray thrower base 2, and be provided with sealed muscle 41 at the outermost circle of inner bag 4, sealed muscle 41 has increased sealed effect with sealed limit 23 cooperation setting of buckling, fine waste has effectively been prevented to flow back to the water pump along the gap of inner bag 4 with lower spray thrower base 2 in, pollute the tableware.

As shown in fig. 2 to 9, the filter assembly 1 includes an outer filter element 11 and an inner filter element 12, as shown in fig. 4 and 5, the outer filter element 11 includes a fine filter cylinder wall 112 and a coarse filter cylinder wall 111 disposed above the fine filter cylinder wall 112, a first middle cutting projection 1121 is further disposed on the inner side of the fine filter cylinder wall 112, as shown in fig. 2 and 3, the inner filter element 12 includes a middle filter cylinder wall 121, a second middle cutting projection 1211 is further disposed on the inner side of the middle filter cylinder wall 121, the inner filter element 12 is disposed on the inner side of the fine filter cylinder wall 112 of the outer filter element 11, and the second middle cutting projection 1211 rides on the first middle cutting projection 1121 (as shown in fig. 9).

After the food residues are washed from the high step 21 to the low step 22 and then collected to the filtering component 1, the upper part of the outer filtering part 11 of the filtering component 1 is provided with a coarse filtering cylinder wall 111, the coarse filtering cylinder wall 111 is provided with a large filtering hole 1111, and the large food residues can not pass through the filtering hole 1111 due to the large size, so the large food residues are blocked outside the filtering component 1, at this time, the small and medium food residues enter the middle filtering cylinder wall 121 of the inner filtering part 12 through the filtering hole 1111, the inner side of the middle filtering cylinder wall 121 is further provided with a second middle cutting projection 1211, the left and right sides of the second middle cutting projection 1211 are respectively connected with the bottom of the middle filtering cylinder wall 121 to form a middle filtering cylinder inner wall 1212, the middle filtering cylinder inner wall 1212 is further provided with a first side water outlet 12121, the middle filtering cylinder wall 121 is provided with a second side water outlet 1213 and a first bottom water outlet 1214, the middle food residues are larger than the first side water outlet hole 12121, the second side water outlet hole 1213 and the first bottom water outlet hole 1214 of the middle filter cylinder wall 121, and thus are left in the middle filter cylinder wall 121, only the small food residues are left to flow into the fine filter cylinder wall 112 along with the water flow from the first side water outlet hole 12121, the second side water outlet hole 1213 and the first bottom water outlet hole 1214, the inner side of the fine filter cylinder wall 112 is further provided with a first middle cutting protrusion 1121, the left and right sides of the first middle cutting protrusion 1121 are respectively connected with the bottom of the fine filter cylinder wall 112 to form a fine filter cylinder inner wall 1122, the fine filter cylinder inner wall 1122 is provided with a third side water outlet hole 11221, the bottom of the fine filter cylinder wall 112 is provided with a second bottom water outlet hole 1123, the side of the fine filter cylinder wall 112 is provided with a fourth side water outlet hole 1124, as shown in fig. 6, 7 and 8, the fine filter cylinder inner wall 1122 corresponding to the fine filter cylinder wall 112 is also provided with a filter screen 1125, that is, the filter net 1125 is disposed on the third side water outlet hole 11221 and the fourth side water outlet hole 1124, the water entering the fine filtering cylinder wall 112 is filtered by the filter net 1125, the filtered water flows into the return pipe (not shown) to be used as circulating water, the small food residues filtered by the filter net 1125 flow to the water outlet pipe (not shown) through the second bottom water outlet hole 1123 at the bottom of the fine filtering cylinder wall 112, and finally are discharged to the outside of the dishwasher along with the water in the water outlet pipe, wherein the filter net 1125 is not disposed on the second bottom water outlet hole 1123. The sizes of the filter holes 1111, the first side water outlet holes 12121, the second side water outlet holes 1213, the first bottom water outlet holes 1214 and the second bottom water outlet holes 1123 are different, so that food residues with different sizes can be screened and concentrated, and the food residues are prevented from being blocked at the opening of the filter assembly 1, so that the water flow discharge and the water recycling are prevented from being influenced. Through the arrangement of the first middle cutting protrusion 1121 and the second middle cutting protrusion 1211, two filter surfaces, namely, a middle filter cylinder inner wall 1212 and a thin filter cylinder inner wall 1122, are respectively added in the middle filter cylinder wall 121 and the thin filter cylinder wall 112, so that the filter area is increased, meanwhile, the middle filter cylinder inner walls 1212 on the left and right sides of the second middle cutting protrusion 1211 respectively surround the bottom and the side of the middle filter cylinder wall 121 corresponding to each filter chamber (not shown in the figure), when one filter chamber is blocked, the other filter chamber can also work, so that the working efficiency of the filter assembly 1 is greatly increased, and meanwhile, the blocking risk of the filter assembly 1 is greatly reduced. In addition, the two filter chambers (not shown) defined by the inner wall 1122 of the fine filter cartridge and the wall 112 of the fine filter cartridge are formed in the same manner as described above, which also increases the operating efficiency of the filter assembly 1 and reduces the risk of clogging of the filter assembly 1.

As shown in fig. 4, a rounded corner 1112 is further provided on the side of the filtration pore 1111 of the coarse filtration cylinder wall 111 facing outward, a circular rib 1113 is provided above the coarse filtration cylinder wall 111, the top surface of the circular rib 1113 is provided with an inclined surface inclined from outside to inside (the direction of the arrow on the circular rib 1113 in fig. 4 is the direction of the inclination from outside to inside), as shown in fig. 9, the top surface 1215 of the middle filtration cylinder wall 121 is lower than the top surface 1126 of the fine filtration cylinder wall 112, and the outer edge of the top surface 1215 of the middle filtration cylinder wall 121 is provided with an inclined surface inclined from outside to inside.

The rounded corners 1112 formed on the outward side of the filtering holes 1111 of the coarse filtering cylinder wall 111 allow food residues to enter the middle filtering cylinder wall 121 more easily along the filtering holes 1111, and in addition, the height of the top surface 1215 of the middle filtering cylinder wall 121 is set to be lower than the height of the top surface 1126 of the fine filtering cylinder wall 112, and the outer edge of the top surface 1215 of the middle filtering cylinder wall 121 is set to be an inclined surface inclined from the outside to the inside, so that firstly, the connection part between the middle filtering cylinder wall 121 and the fine filtering cylinder wall 112 can be better sealed, secondly, the height difference design is favorable for collecting the food residues concentratedly, and can better guide the water flow driving the food residues to enter the middle filtering cylinder wall 121, and the water flow after the food residues are filtered by the middle filtering cylinder wall 121 flows into the fine filtering cylinder wall 112, so as to prevent the food residues from directly entering the fine filtering cylinder wall 112 and block the water outlet holes 3 at the fourth side, thereby preventing the discharge of sewage, and simultaneously preventing the larger food residues from directly entering the water outlet holes 112 without passing through the middle filtering cylinder wall 121, and the water outlet holes 1123, thereby blocking the water outlet pipe. In addition, the top surface of the circular rib 1113 above the coarse filtering cylinder wall 111 is set to be an inclined plane inclined from outside to inside, so that the design that the top end of the shape of the filtering hole 1111 is inclined from high to low from outside to inside can be ensured, namely, the part of the filtering hole 1111, which is firstly contacted with water flow, is the part with the largest cross section of the filtering hole 1111, and the setting mode is more favorable for the flow of water so as to avoid accumulated water.

As shown in fig. 2 and 3, the top of the internal filter member 12 is further provided with a clamping column 122, the clamping column 122 is provided with a clamping head 1221, the top of the clamping column 122 is further provided with a protruding pinching head 1222, correspondingly, as shown in fig. 4 and 5, the coarse filter cylinder wall 111 of the external filter member is further provided with a clamping hole 1114, the top of the external filter member is provided with a pinching head receiving groove 1115, and the clamping column 122 is disposed on two sides of the second middle cutting protrusion 1211.

For in convenient filter the firm joint of 12 on outer filter piece 11, set up joint post 122 on the well filtration section of thick bamboo wall 121 of interior filter piece 12, joint 1221 on the joint post 122 inserts in the joint hole 1114 on the thick filtration section of thick bamboo wall 111, simultaneously, thereby for preventing that the protruding head 1222 of holding between the fingers at joint post 122 top from hanging the risk that produces the rupture in the outside, set up at the top of the thick filtration section of thick bamboo wall 111 of outer filter and hold between the fingers first holding tank 1115 in order to hold the protruding head 1222 of holding between the fingers. In order to make the clamping effect better and make the food residue collection effect better, the clamping columns 122 are arranged on two sides of the second middle cutting protrusion 1211, so that when the food residue enters the middle filtering cylinder wall 121 along with water flow, the food residue can be prevented from directly falling into the second middle cutting protrusion 1211 from the filtering holes 1111, the collection and the discharge of the food residue are influenced, meanwhile, the strength of two sides of the second middle cutting protrusion 1211 is higher, and the clamping columns 122 are arranged on two sides of the clamping columns and can also ensure the connection stability of the inner filtering piece 12.

As shown in fig. 2, 3 and 9, a side outlet, i.e., the second side outlet 1213, a bottom outlet, i.e., the first bottom outlet 1214, are provided inside the middle filter cartridge wall 121, and a first side outlet 12121 is also provided on the middle filter cartridge inner wall 1212, and a ledge 1216 is further provided on the bottom of the middle filter cartridge wall 121, which is higher than the bottom surface, so as to form a side outlet for entering the bottom, preferably, the size of the bottom outlet, i.e., the first bottom outlet 1214, is larger than the size of the side outlet, i.e., the first side outlet 12121 or the second side outlet 1213.

The cross piece 1216 provided at the upper portion of the first bottom outlet hole 1214 guides the foreign materials such as potato chips, starch, etc. in the form of strips or flakes, which enter the middle filter cartridge wall 121 from the upper portion, and thus, the foreign materials do not easily drop into the first side outlet hole 12121, the second side outlet hole 1213, or the first bottom outlet hole 1214, and such food residues can be inserted into the lateral inlet formed by the cross piece 1216 and the bottom surface in a lateral direction, and then move downward so as to be discharged from the bottom of the cross piece 1216, and in addition, the size of the first bottom outlet hole 1214 at the bottom is set to be larger than the size of the first side outlet hole 12121 and the second side outlet hole 1213 at the sides, so that the food residues can be discharged from the bottom when the food residues cannot be discharged from the lateral side.

As shown in fig. 4 to 7, in a preferred embodiment, a handle 3 is further provided on the coarse filter cylinder wall 111, a large arc 31 is further provided between the handle 3 and the coarse filter cylinder wall 111, a switch lock mark 32 is further provided on the handle 3, and a fixing support rib 33 is further provided on the handle 3.

The setting of handle 3 makes filter assembly 1's dismantlement more convenient, and switch lock seal of a government organization in old china 32 then simpler has marked filter assembly 1's dismantlement direction, it is more convenient when using to make handle 3, the orthodrome 31 between handle 3 and thick filtration section of thick bamboo wall 111 satisfies the incline direction of ring muscle 1113 outside-in equally, the setting of orthodrome 31 is under the condition that does not influence the work of filtration pore 1111 on thick filtration section of thick bamboo wall 111, can also increase the area of being connected of handle 3 and thick filtration section of thick bamboo wall 111, the increase grips can also make handle 3 and thick filtration section of thick bamboo wall 111's joint strength higher when experiencing. The fixing support ribs 33 on the handle 3 play a role of increasing the strength of the handle 3 in use, preventing the handle 3 from being broken when it is rotated.

In conclusion, the lower sprayer base 2 is provided with the step-shaped structure, so that the sprayer can slide downwards along the slope from the high step 21 to the position of the filter assembly 1 at the low step 22 after washing food residues on tableware, and the collection of the food residues and the subsequent cleaning of the interior of the dishwasher are facilitated. In order to hermetically connect the inner container 4 with the lower sprayer base 2 and prevent fine food residues from entering between the lower sprayer base 2 and the inner container 4, a sealing bent edge 23 is arranged on the lower sprayer base 2, and a sealing rib 41 is arranged at the outermost ring of the inner container 4 in a matching manner. The sizes of the filtering holes 1111, the first side water outlet holes 12121, the second side water outlet holes 1213, the first bottom water outlet holes 1214 and the second bottom water outlet holes 1123 on the filtering assembly 1 are different, which is beneficial to screening and concentrating different food residues, so that the food residues can be discharged out of the dishwasher while being prevented from being blocked at the opening of the filtering assembly 1. The provision of the first and second undercut protrusions 1121, 1211 increases the filtering area while reducing the risk of clogging of the filter assembly 1. The arrangement of the rounded corners 1112 can enable food residues to enter the middle filter cylinder wall 121 more easily along the filter holes 1111, the height of the top surface 1215 of the middle filter cylinder wall 121 is set to be lower than the height of the top surface 1126 of the fine filter cylinder wall 112, and the outer edge of the top surface 1215 of the middle filter cylinder wall 121 is set to be an inclined plane inclined from outside to inside, so that the food residues can be guided and driven to flow into the fine filter cylinder wall 112 better, the food residues are prevented from plugging the fourth side water outlet hole 1124 and the second bottom water outlet hole 1123, or the water outlet pipe is blocked, the top surface of the circular ribs 1113 above the coarse filter cylinder wall 111 is set to be an inclined plane inclined from outside to inside, the flowing of sewage is facilitated, and water accumulation is avoided. The cross piece 1216 provided above the first bottom outlet hole 1214 guides the downward movement of the strip-shaped or sheet-shaped foreign materials entering the middle filter cylinder wall 121 from above, so that food waste can enter from the side and be discharged from the bottom of the cross piece 1216, the size of the first bottom outlet hole 1214 is larger than the size of the first side outlet hole 12121 and the second side outlet hole 1213 on the sides, so that the food waste can be discharged from the bottom when the food waste cannot be discharged from the sides, and the removal of the filter assembly 1 is facilitated by the arrangement of the handle 3.

It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.

Furthermore, the present invention also provides a dishwasher having the filter assembly for a dishwasher according to any of the above embodiments.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions can be made on the related technical features by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions will fall into the protection scope of the invention.

Claims (10)

1. The utility model provides a filter assembly for dish washer, its characterized in that, filter assembly includes outer filter and interior filter, outer filter includes the thin section of thick bamboo wall of filtering with set up the thick section of thick bamboo wall of filtering section of thick bamboo wall above the thin section of thick bamboo wall of filtering, the inboard of thin section of thick bamboo wall still is provided with first well and cuts the arch, interior filter includes well section of thick bamboo wall of filtering, the inboard of well section of thick bamboo wall of filtering still is provided with the second in and cuts the arch, interior filter sets up the inboard of the thin section of thick bamboo wall of filtering of outer filter, and cut the arch in the second and straddle on the first well is cut the arch.

2. The filter assembly for a dishwasher according to claim 1, further comprising rounded corners on the side of the filter holes of the coarse filter cartridge wall facing outwards.

3. The filter assembly for a dishwasher according to claim 1, wherein a circular rib is disposed above the coarse filter cartridge wall, and a top surface of the circular rib is disposed as an inclined surface inclined from outside to inside.

4. The filter assembly for a dishwasher according to claim 1, wherein the top of the inner filter member is further provided with a clamping column, a clamping joint is arranged on the clamping column, and correspondingly, a clamping hole is further arranged on the coarse filter cylinder wall of the outer filter member.

5. The filter assembly for a dishwasher of claim 4, further comprising a protruding pinching head at a top of the snap-in post, and correspondingly a pinching head receiving groove at a top of the outer filter.

6. The filter assembly for a dishwasher of claim 4, wherein the catching posts are provided at both sides of the second middle cut protrusion.

7. The filter assembly for a dishwasher of claim 1, wherein a side water outlet and a bottom water outlet are further provided in the interior of the middle filter cartridge wall.

8. The filter assembly for a dishwasher of claim 7, wherein a ledge is further provided at the bottom of the middle filter cylinder wall above the bottom surface to form a water outlet for lateral inlet and outlet of the bottom.

9. The filter assembly for a dishwasher of claim 7 wherein the bottom water outlet is larger in size than the side water outlets.

10. A dishwasher, characterized in that the dishwasher is provided with a filter assembly for a dishwasher according to any one of claims 1 to 9.

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