CN206026280U - A dish washer that is used for filter equipment of dish washer and has it - Google Patents

Abstract

The utility model discloses a dish washer that is used for filter equipment of dish washer and has it for the filter equipment of dish washer includes: the drinking cup is established in the dishwasher liner bottom outside, is formed with inhalant canal on the drinking cup, the plane filter is established in dishwasher liner bottom inboard, is formed with the mounting hole on the filter of plane, carry the cup, the mounting hole periphery of carrying upper portion and the plane filter of cup links to each other, in the lower part of carrying the cup is passed the mounting hole and is connected to the drinking cup, microfilter, at least some establish in the drinking cup and microfilter rotatably overlaps in the outside of carrying the cup, the week of microfilter upper end along and the mounting hole periphery of plane filter between be formed with clearance seal structure, inhalant canal's export is and is suitable for drive microfilter rotatory. According to the utility model discloses a filter effect that is used for the filter equipment of dish washer, can drive microfilter through clearance seal structure cooperation rivers and rotate and wash comprehensively, has improved microfilter.

Description

Defecator for dish-washing machine and the dish-washing machine with which

Technical field

This utility model is related to household electrical appliance technical field, more particularly to a kind of defecator and tool for dish-washing machine There is its dish-washing machine.

Background technology

Dish-washing machine in correlation technique operationally because washing pump work and swabbing action during draining pump drainage, make Foul is very easy to be bonded on micro-filter, especially proximate to washing pump and the position of draining pump pump mouth.Dish-washing machine filters system The self-cleaning structure of system is ejected on micro-filter by the water of flat water inlet, makes micro-filter when dish-washing machine is intake Constantly rotate, so as to reach the effect of cleaning filter screen.However, gap mistake when micro-filter rotates and between other parts It is big uncontrollable so that residue can effectively can not be filtered by above-mentioned gap, residue, so as to cause secondary pollution, affect whole The washing (-)off propertiess of machine.

Utility model content

This utility model is intended at least to solve to a certain extent one of technical problem in correlation technique.For this purpose, this reality It is to propose a kind of defecator for dish-washing machine, the mistake of the defecator for dish-washing machine with a new purpose Filter effect is good and can reduce secondary pollution.

Another purpose of the present utility model is to propose a kind of dish-washing machine, and the dish-washing machine is provided with above-mentioned for washing the dishes The defecator of machine.

According to the defecator for dish-washing machine of this utility model first aspect embodiment, including：Water tumbler, the water tumbler Internal cavity of bowl washer bottom outside is located at, on the water tumbler, intake tunnel is formed with；Plate filter, the plate filter are located at Internal cavity of bowl washer bottom inside, is formed with installing hole on the plate filter；Put forward cup, the top for carrying cup and the plane The installation hole peripheral of filter is connected, and the bottom for carrying cup passes through the installing hole and is connected in the water tumbler, micro-filtration Device, at least a portion of the micro-filter are located in the water tumbler, and the micro-filter is rotatably enclosed within and described carries cup Outside, week of the micro-filter upper end is along being formed with clearance seal knot and the installation hole peripheral of the plate filter between Structure, the outlet of the intake tunnel are in be suitable to drive the micro-filter rotation.

According to the defecator for dish-washing machine of this utility model embodiment, the water entered in water tumbler by intake tunnel It is ejected on micro-filter, water flow impact pressure is strong, micro-filter can be driven to rotate and carry out complete by the clearance sealing structure Face is rinsed, while constantly change from the washing pump water inlet most nearby position of micro-filter, therefore, enable the filter screen of micro-filter Fully rinse well, it is ensured that filter screen will not be blocked by dirty, enhance the anti-stifled ability of filter screen, improve the filtration of micro-filter Effect, and then improve the clean effect of whole machine.

In addition, also there is following additional skill according to the defecator for dish-washing machine of this utility model above-described embodiment Art feature：

According to some embodiments of the present utility model, the defecator also includes the first sealing ring and the second sealing ring, First sealing ring is spaced in the upper end week of the installation hole peripheral and the micro-filter of the plate filter between, institute State and on one in the upper end and first sealing ring of micro-filter, be formed with mating groove, and the upper end of the micro-filter and Another a part in first sealing ring is inserted in the mating groove to form clearance sealing structure, and described second is close Seal ring is spaced in the lower end week of the water tumbler bottom surface and the micro-filter between, the lower end of the micro-filter and described the Be formed with mating groove, and the lower end of the micro-filter and second sealing ring in two sealing rings another A part insert in the mating groove to form clearance sealing structure.

Further, the mating groove that Open Side Down is formed with first sealing ring, and the upper end of the micro-filter is inserted Enter in the mating groove, and the gap between the bottom surface of the upper surface of the micro-filter and the mating groove is more than micro- mistake Gap between the upper end of filter and the inner peripheral surface and outer peripheral face of the mating groove.

Further, back cavity is limited between the bottom surface of the upper surface of the micro-filter and the mating groove, and institute State and on the medial wall of mating groove, be formed with the through hole connected with the back cavity.

In some embodiments of the present utility model, the inner peripheral surface of the top and bottom of the micro-filter has been respectively formed on Inwardly projecting annular flange flange.

In some embodiments of the present utility model, connection rib, the dowel on the outside of the micro-filter, is provided with The upper end of bar is connected with first sealing ring and the lower end of the connection rib is connected with second sealing ring, and the company Connecing rib is included around the micro-filter spaced apart multiple.

According to some embodiments of the present utility model, the cup that carries includes supporting part and filter house, the filter house connection Below the supporting part, and the side face of the supporting part protrudes the side face of the filter house in step-like, the filter house The installing hole is passed down through, and the supporting part is supported on the plate filter.

Further, it is formed with the inner peripheral surface of the micro-filter upper end and is adapted to the lower end of the supporting part for carrying cup Step, it is close to form gap for making to limit l-shaped clearance between the upper end of the micro-filter and the plate filter Seal structure.

Further, the plate filter includes first level ring, the second horizontal loops and vertical ring, second level Ring is located on the inside of the first level ring, limits the installing hole, second horizontal loops on the inside of second horizontal loops Less than the first level ring, last week of the vertical ring along be connected with the first level ring and the vertical ring next week edge It is connected with second horizontal loops, the supporting part for carrying cup is supported in second horizontal loops, and on the micro-filter The step at end limits l-shaped clearance with the vertical ring of the plate filter, the cooperation of the second horizontal loops.

In some embodiments of the present utility model, the upper surface of the micro-filter is spaced with the bottom surface of the supporting part Open form is provided with the first inwardly projecting annular projection, the filtration into clearance sealing structure on the inside of the micro-filter upper end The second outwardly annular projection is provided with the outside of portion upper end, and first annular projection is spaced with second annular projection Open to form clearance sealing structure.

Further, second annular projection is spaced apart preset distance with the lower surface of the supporting part.

According to some embodiments of the present utility model, the gap size of the clearance sealing structure is not more than 2 millimeters.

According to the dish-washing machine of this utility model second aspect embodiment, including：Inner bag, limits washing in the inner bag Chamber；Defecator, the defecator are arranged on the inner bag bottom, and the defecator is described above for dish-washing machine Defecator.

Additional aspect of the present utility model and advantage will be set forth in part in the description, partly will be from explained below In become obvious, or by it is of the present utility model practice recognize.

Description of the drawings

Of the present utility model above-mentioned and/or additional aspect and advantage will from the description with reference to accompanying drawings below to embodiment Become obvious and easy to understand, wherein：

Fig. 1 is the part explosive view of the dish-washing machine according to this utility model embodiment；

Fig. 2 is the schematic diagram of the defecator midplane filter for dish-washing machine according to this utility model embodiment；

Fig. 3 is the schematic diagram for carrying cup in the defecator for dish-washing machine according to this utility model embodiment；

Fig. 4 is the signal according to the defecator for dish-washing machine of this utility model embodiment in the other directions Figure, wherein arrow are pointed to and represent water (flow) direction；

Fig. 5 is the phantom of the defecator for dish-washing machine according to this utility model one embodiment；

Fig. 6 is the partial enlarged drawing at Fig. 5 centre circle A；

Fig. 7 is the partial schematic diagram in Fig. 5 according to the defecator for dish-washing machine of this utility model one embodiment；

Fig. 8 is the phantom of the defecator for dish-washing machine according to this utility model another embodiment；

Fig. 9 is the partial enlarged drawing at Fig. 8 centre circle B；

Figure 10 is the phantom of the defecator for dish-washing machine according to this utility model further embodiment；

Figure 11 is the partial enlarged drawing at Figure 10 centre circle C.

Reference：

Defecator 100,

Water tumbler 1, intake tunnel 11,

Plate filter 2, installing hole 21, first level ring 22, the second horizontal loops 23, vertical ring 24,

Carry cup 3, supporting part 31, filter house 32, the second annular projection 321,

Micro-filter 4, annular flange flange 41, connection rib 42, step 43, the first annular projection 44,

First sealing ring 5, mating groove 51, through hole 511, the second sealing ring 6, inner bag 210.

Specific embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein ad initio Same or similar element or the element with same or like function are represented to same or similar label eventually.Below by ginseng The embodiment for examining Description of Drawings is exemplary, it is intended to for explaining this utility model, and it is not intended that to this utility model Restriction.

This utility model provides a kind of defecator 100 for dish-washing machine, so as to effectively avoid residue from passing through gap Cause the problem of secondary pollution.

The mistake for dish-washing machine according to this utility model first aspect embodiment is described in detail with reference to Fig. 1 to Figure 11 Filter device 100.

With reference to Fig. 1, according to the defecator 100 for dish-washing machine of this utility model embodiment, including：Water tumbler 1, plane Filter 2, carry cup 3 and micro-filter 4.

Specifically, water tumbler 1 is located at internal cavity of bowl washer bottom outside, is formed with 11 (reference picture of intake tunnel on water tumbler 1 4).The current of outside are allowd via cleaning to residue in 11 inflow filter 100 of intake tunnel.

With reference to Fig. 1 to Fig. 5, plate filter 2 is located at internal cavity of bowl washer bottom inside, is formed with peace on plate filter 2 Dress hole 21 (with reference to Fig. 2).Carry the top (for example, carrying the top of cup 3 in Fig. 3) of cup 3 and 21 periphery of installing hole of plate filter 2 Be connected, the bottom (for example, carrying the bottom of cup 3 in Fig. 3) of cup 3 is carried through installing hole 21 and be connected in water tumbler 1, micro-filter 4 At least a portion be located in water tumbler 1, and micro-filter 4 is rotatably enclosed within the outside for carrying cup 3, the week of 4 upper end of micro-filter Along clearance sealing structure is formed with and 21 periphery of installing hole of plate filter 2 between, the outlet of intake tunnel 11 is in be suitable to drive Dynamic micro-filter 4 rotates.Thus, current can be made to be ejected into micro- mistake by the outlet of intake tunnel 11 by the pressure of water during water inlet On filter 4, rotate can micro-filter 4 by the clearance sealing structure such that it is able to clean to residue, improve and filter The performance of device 100.

Wherein, water tumbler 1 is mounted in internal cavity of bowl washer bottom outside, and plate filter 2 is stuck in internal cavity of bowl washer bottom inside.It is micro- Filter 4 is located in the water tumbler 1 of 2 lower end of plate filter, and 1 lower end inside of water tumbler is provided with the ring-type for accommodating micro-filter 4 Groove.Carry cup 3 and connect plate filter 2 and water tumbler 1, micro-filter 4 is enclosed within and carries on the outside of cup 3, by the pressure of water during water inlet Water flow jet is made to rotate micro-filter 4 to micro-filter 4 such that it is able to reduce secondary pollution.

According to the defecator 100 for dish-washing machine of this utility model embodiment, water tumbler 1 is entered by intake tunnel 11 Interior water is ejected on micro-filter 4, and water flow impact pressure is strong, micro-filter 4 can be driven to rotate by the clearance sealing structure And rinsed comprehensively, while constantly change from the washing pump water inlet most nearby position of micro-filter 4, therefore, make micro-filtration The filter screen of device 4 fully can be rinsed well, it is ensured that filter screen will not be blocked by dirty, enhance the anti-stifled ability of filter screen, improve micro- The filter effect of filter 4, and then improve the clean effect of whole machine.

With reference to Fig. 5 to Fig. 7, according to some specific embodiments of the present utility model, defecator 100 is also including the first sealing Ring 5 and the second sealing ring 6, the first sealing ring 5 are spaced in 21 periphery of installing hole of plate filter 2 and the upper end of micro-filter 4 Week, between, is formed with mating groove 51 in the upper end of micro-filter 4 and the first sealing ring 5, and micro-filter 4 is upper To form the clearance sealing structure in another part insertion mating groove 51 in end and the first sealing ring 5, second is close Seal ring 6 is spaced between all edges in the lower end of 1 bottom surface of water tumbler and micro-filter 4, in the lower end of micro-filter 4 and the second sealing ring 6 One on be formed with mating groove 51, and the lower end of micro-filter 4 and the second sealing ring 6 another a part insertion match somebody with somebody Close in groove 51 to form the clearance sealing structure.Thus, secondary pollution can be reduced by the clearance sealing structure, is improved micro- The filter effect of filter 4, so that lift the clean effect of whole machine.

For example, it may be mating groove 51 is formed in the upper end of micro-filter 4, and the part insertion of the first sealing ring 5 is matched somebody with somebody Close in groove 51 to form the clearance sealing structure；Can also be that mating groove 51 is formed on the first sealing ring 5, and micro-filter With the formation clearance sealing structure in the part insertion mating groove 51 of 4 upper end；Can also be that mating groove 51 is formed in micro- The lower end of filter 4, with the formation clearance sealing structure in the part insertion mating groove 51 of the second sealing ring 6；Can also It is that mating groove 51 is formed on the second sealing ring 6, it is described to be formed in the part insertion mating groove 51 of the lower end of micro-filter 4 Clearance sealing structure.Thus, it is possible to the clearance sealing structure of similar labyrinth-like is formed, so as to effectively avoid the stream of residue Go out, reduce secondary pollution.

With reference to Fig. 6 and Fig. 5 is combined, further, be formed with the first sealing ring 5 that Open Side Down (for example, shown in Fig. 6 It is downward) mating groove 51, mating groove 51 can be for cannelure etc..Upper end (for example, the micro-filter 4 in Fig. 6 of micro-filter 4 Upper end) in insertion mating groove 51, and gap between the upper surface of micro-filter 4 and the bottom surface of mating groove 51 is (with reference in Fig. 6 Apart from L1) more than micro-filter 4 upper end and gap between the inner peripheral surface and outer peripheral face of mating groove 51 (with reference in Fig. 6 Apart from L2).As a result, the gap between micro-filter 4 and the first sealing ring 5 can adjust such that it is able to which it is right to be better achieved The cleaning of residue.

As shown in Figures 5 to 7, further, limit back between the bottom surface of the upper surface of micro-filter 4 and mating groove 51 Stream is formed with the through hole 511 connected with back cavity 52 on chamber, and the medial wall of mating groove 51.Thus, it is possible to will be into mating groove Some residues inside 51 are discharged via through hole 511, so as to further lift the washing (-)off propertiess of dish-washing machine.

Wherein, in the example in figure 7, through hole 511 includes multiple, and 511 arranged for interval of multiple through holes is in mating groove 51 On medial wall.The expulsion efficiency of residue can so be improved.

With reference to Fig. 6 and Fig. 5 is combined, in some specific embodiments of the present utility model, the top and bottom of micro-filter 4 The inner peripheral surface of the top and bottom of micro-filter 4 (for example, in Fig. 5) is respectively formed on inwardly projecting annular flange flange 41.Thus, In the vertical direction micro-filter 4 can be carried out by annular flange flange 41 certain spacing such that it is able to limit micro-filter 4 Range of activity, realizes the adjustment in gap, and then can reduce secondary pollution.

As shown in fig. 7, in some specific embodiments of the present utility model, the outside of micro-filter 4 is provided with connection rib 42, the upper end (for example, connecting the upper end of rib 42 in Fig. 7) for connecting rib 42 is connected and is connected rib 42 with the first sealing ring 5 Lower end (for example, connecting the lower end of rib 42 in Fig. 7) be connected with the second sealing ring 6, and connect rib 42 and include circular micro- mistake Filter 4 is simultaneously spaced apart multiple.Thus, current can drive multiple connection ribs 42 to rotate, so as to drive micro-filter 4 to revolve Turn, and then realize the cleaning to residue, improve the washing (-)off propertiess of dish-washing machine.

Wherein, connecting rib 42 includes at least four.The concrete number of connection rib 42 can be adapted to according to actual needs Property adjustment.

With reference to Fig. 3 and with reference to Fig. 1 and Fig. 5, according to some specific embodiments of the present utility model, carrying cup 3 includes supporting part 31 and filter house 32, filter house 32 is connected to below supporting part 31, and the side face of supporting part 31 protrudes the side face of filter house 32 In step-like, filter house 32 is passed down through installing hole 21, and supporting part 31 is supported on plate filter 2.Thus, it is possible to realize Carry being reliably connected between cup 3 and plate filter 2.

With reference to Fig. 8 and Fig. 9, further, be formed with step 43 on the inner peripheral surface of 4 upper end of micro-filter, step 43 with carry Cup 3 supporting part 31 lower end adaptation, step 43 be used for make micro-filter 4 upper end (for example, in Fig. 9 micro-filter 4 it is upper End) limit l-shaped clearance to form the clearance sealing structure and plate filter 2 between.As a result, residue be difficult from Clearance flow goes out, and reduces secondary pollution, so as to improve the washing (-)off propertiess of dish-washing machine.

Further, with reference to Fig. 2 and with reference to Fig. 5 to Figure 11, plate filter 2 includes first level ring 22, the second level Ring 23 and vertical ring 24, the second horizontal loops 23 are located on the inside of first level ring 22, and the inner side of the second horizontal loops 23 limits installation Hole 21, the second horizontal loops 23 are less than first level ring 22, and edge last week of vertical ring 24 is connected with first level ring 22 and vertical ring 24 next week, the supporting part 31 for carrying cup 3 was supported in the second horizontal loops 23, and micro-filter 4 along being connected with the second horizontal loops 23 The step 43 of upper end limits l-shaped clearance with the vertical ring 24 of plate filter 2, the cooperation of the second horizontal loops 23 (with reference to Fig. 9).By This so that residue is difficult to flow out from gap, reduces secondary pollution.In addition, between plate filter 2 and micro-filter 4 Gap is controllable, can make 4 smooth rotation of micro-filter and reduce residue outflow by way of adjusting gap.

With reference to Figure 10 and Figure 11, in some specific embodiments of the present utility model, the upper surface of micro-filter 4 and support The bottom surface in portion 31 is spaced apart and forms the clearance sealing structure, is provided with the first inwardly projecting ring on the inside of 4 upper end of micro-filter Shape projection 44, is provided with the second outwardly annular projection 321, the first annular projection 44 and second on the outside of 32 upper end of filter house Annular projection 321 is spaced apart to form the clearance sealing structure, and the first annular projection 44 is spaced apart with the second annular projection 321 Preset distance.As a result, the gap at rotation is controllable, residue is difficult from gap location to flow out, so as to effectively reduce secondary pollution.

Further, as shown in figure 11, the second annular projection 321 is spaced apart preset distance with the lower surface of supporting part 31 (with reference in Figure 11 apart from L3).Thus, it is possible to labyrinth seal is formed between micro-filter 4 and supporting part 31, so as to favourable In secondary pollution is reduced, the washing (-)off propertiess of dish-washing machine are improved.

According to some specific embodiments of the present utility model, the gap size of the clearance sealing structure is not more than 2 millimeters. Thereby, it is possible to be prevented effectively from the outflow of residue, so as to improve the washing (-)off propertiess of dish-washing machine, the demand of user is preferably met.

According to the dish-washing machine of this utility model second aspect embodiment, including：Inner bag 210 and defecator, in inner bag 210 Washing cavities are limited, defecator is arranged on 210 bottom of inner bag, and defecator is the above-mentioned defecator 100 for dish-washing machine. Thus, by arranging the defecator 100 for dish-washing machine of above-mentioned first aspect embodiment on dish-washing machine, can improve and wash The washing (-)off propertiess of bowl machine.

Wherein, when dish-washing machine is intake, it is ejected on micro-filter 4 into the water in water tumbler 1 by intake tunnel 11, one Part water impact can drive micro-filter 4 to rotate and rinsed comprehensively on the connection rib 42 of micro-filter 4, while Constantly change from the washing pump water inlet most nearby position of micro-filter, it is ensured that filter screen will not be blocked by dirty, enhance filter screen Anti- stifled ability, improve the filter effect of micro-filter 4, and then improve the clean effect of whole machine.

The defecator for dish-washing machine according to this utility model embodiment is described in detail with reference to Fig. 1 to Figure 11 100 several specific embodiments.

Embodiment one：

With reference to Fig. 5 to Fig. 7 and with reference to Fig. 1 to Fig. 4,4 points of micro-filter is two structures, the housing of outside and the filter of inside Mesh portions, wherein filter screen part can be rotated freely in the housing.In housing and filter screen part junction, housing is provided with one For example annular mating groove 51 of groove, filter screen part have a convex closure, can form a labyrinth-like at such attachment structure, Residue outflow is prevented effectively from, secondary pollution is reduced.

Wherein, housing is clamped by plate filter 2 and 1 bottom of water tumbler, is not had residue and is flowed out from there.In technique, As plate filter 2 and water tumbler 1 are coupled together by carrying cup 3, this structure being made up of multiple parts causes micro-filtration Gap between 1 bottom of device 4 and plate filter 2 and water tumbler is uncontrollable, and uses the structure then be subject to the shadow of this respect Ring, it is not necessary to consider this clearance issues.Filter screen part smooth rotation, upper and lower end housing are clamped, and the filter screen part of the inside can In a fixed position rotation, will not rotate not smooth because current scour causes crooked.The technical scheme can also be in shell Convex closure, filter screen part design groove is provided with body.The program can be opening one on the inside of the coupling part of housing and filter screen part A little through holes 511 are for some residues discharges inside entering.

Embodiment two：

With reference to Fig. 8 and Fig. 9,4 upper end of micro-filter is provided with a circulus such as step 43, and step 43 can encase flat 2 bottom of face filter, forms the gap of " L " shape, makes residue be difficult from gap to flow out, reduces secondary pollution.Simple structure, Due to being that two parts connect, the gap between step 43 and plate filter 2 is controllable, can be made by way of adjusting gap 4 smooth rotation of micro-filter simultaneously reduces residue outflow.

Embodiment three：

With reference to Figure 10 and Figure 11, there is loop configuration on cup 3 is carried, micro-filter 4 is provided with a structure and loop configuration Coordinate, rotate along the circulus, although the gap of the structure upper and lower side is uncontrollable, the gap at rotation is controllable, residual Slag needs outflow to be difficult, and effectively reduces secondary pollution.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the feature described with reference to the embodiment or example It is contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term Identical embodiment or example are directed to necessarily.And, the specific features of description, structure, material or feature can be Combined in any one or more embodiments or example in an appropriate manner.Additionally, in the case of not conflicting, this area The feature of the different embodiments or example described in this specification and different embodiments or example can be carried out by technical staff With reference to and combination.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to restriction of the present utility model, one of ordinary skill in the art is in scope of the present utility model It is interior above-described embodiment to be changed, be changed, being replaced and modification.

Claims (13)

1. a kind of defecator for dish-washing machine, it is characterised in that include：

Water tumbler, the water tumbler are located at internal cavity of bowl washer bottom outside, are formed with intake tunnel on the water tumbler；

Plate filter, the plate filter are located at internal cavity of bowl washer bottom inside, are formed with peace on the plate filter Dress hole；

Cup is carried, the top for carrying cup is connected with the installation hole peripheral of the plate filter, the bottom for carrying cup passes through institute State installing hole and be connected in the water tumbler,

Micro-filter, at least a portion of the micro-filter are located in the water tumbler, and the micro-filter rotatably covers In the outside for carrying cup, week of the micro-filter upper end is along being formed with and the installation hole peripheral of the plate filter between Clearance sealing structure,

The outlet of the intake tunnel is in be suitable to drive the micro-filter rotation.

2. the defecator for dish-washing machine according to claim 1, it is characterised in that the defecator also includes the One sealing ring and the second sealing ring, first sealing ring are spaced in the installation hole peripheral of the plate filter and micro- mistake The upper end week of filter, between, is formed with mating groove in the upper end of the micro-filter and first sealing ring, And another the part in the upper end of the micro-filter and first sealing ring is inserted in the mating groove to be formed Clearance sealing structure, second sealing ring are spaced between all edges in the lower end of the water tumbler bottom surface and the micro-filter, institute State and on one in the lower end and second sealing ring of micro-filter, be formed with mating groove, and the lower end of the micro-filter and Another a part in second sealing ring is inserted in the mating groove to form clearance sealing structure.

3. the defecator for dish-washing machine according to claim 2, it is characterised in that formed on first sealing ring The upper end for having the mating groove that Open Side Down, the micro-filter is inserted in the mating groove, and the upper surface of the micro-filter And the gap between the bottom surface of the mating groove is more than the upper end of the micro-filter and inner peripheral surface and the periphery of the mating groove Gap between face.

4. the defecator for dish-washing machine according to claim 3, it is characterised in that the upper surface of the micro-filter Limit to be formed with back cavity, and the medial wall of the mating groove and the bottom surface of the mating groove between and connect with the back cavity Logical through hole.

5. the defecator for dish-washing machine according to claim 3, it is characterised in that the upper end of the micro-filter and The inner peripheral surface of lower end is respectively formed on inwardly projecting annular flange flange.

6. the defecator for dish-washing machine according to claim 2, it is characterised in that set on the outside of the micro-filter There is connection rib, the upper end of the connection rib is connected with first sealing ring and lower end is connected with second sealing ring, And the connection rib is included around the micro-filter spaced apart multiple.

7. the defecator for dish-washing machine according to claim 1, it is characterised in that it is described carry cup include supporting part and Filter house, the filter house are connected to below the supporting part, and the side face of the supporting part protrudes the week of the filter house Face is in step-like, and the filter house is passed down through the installing hole, and the supporting part is supported on the plate filter.

8. the defecator for dish-washing machine according to claim 7, it is characterised in that the micro-filter upper end it is interior Be formed with the step being adapted to the lower end of the supporting part for carrying cup on side face, for make the upper end of the micro-filter with it is described Limit l-shaped clearance to form clearance sealing structure between plate filter.

9. the defecator for dish-washing machine according to claim 8, it is characterised in that the plate filter includes One horizontal loops, the second horizontal loops and vertical ring, second horizontal loops are located on the inside of the first level ring, second level The installing hole is limited on the inside of ring, and second horizontal loops are less than the first level ring, edge last week of the vertical ring It is connected with the first level ring and next week is along being connected with second horizontal loops, the supporting part for carrying cup is supported on described the In two horizontal loops, and the vertical ring of the step of the micro-filter upper end and the plate filter, the second horizontal loops are matched somebody with somebody Conjunction limits l-shaped clearance.

10. the defecator for dish-washing machine according to claim 7, it is characterised in that the upper end of the micro-filter Face is spaced apart to form clearance sealing structure with the bottom surface of the supporting part, is provided with inwardly projecting on the inside of the micro-filter upper end The first annular projection, be provided with the second outwardly annular projection on the outside of the filter house upper end, first ring-type is convex Rise and be spaced apart to form clearance sealing structure with second annular projection.

11. defecators for dish-washing machine according to claim 10, it is characterised in that second annular projection with The lower surface of the supporting part is spaced apart preset distance.

12. defecators for dish-washing machine according to any one of claim 1-11, it is characterised in that the gap The gap size of sealing structure is not more than 2 millimeters.

13. a kind of dish-washing machines, it is characterised in that include：

Inner bag, limits washing cavities in the inner bag；

Defecator, the defecator are arranged on the inner bag bottom, and the defecator is according in claim 1-12 The defecator for dish-washing machine described in any one.