CN209377516U - Filter assemblies, water cup module and dish-washing machine - Google Patents

Abstract

The utility model discloses a kind of filter assemblies, water cup module and dish-washing machine, dish-washing machine has cup and washing pump, backwater cavity open upward is formed in cup, the side wall of backwater cavity offers the water outlet being connected to washing pump, filter assemblies include: micro-filter, and micro-filter is rotatably mounted in backwater cavity, and return water gap is formed between the periphery wall of micro-filter and the inner wall of backwater cavity, the periphery wall of micro-filter is equipped with flow deflector, and flow deflector has the guide surface of inclination upward.Flow deflector can form resistance to water flow, to reduce the speed that water flow flows through water outlet, the too fast top edge lower than water outlet of the liquid level of water outlet is avoided, to prevent air from entering washing pump through water outlet, reduce to avoid the water flow and hydraulic pressure for entering gushing arm, improves the washing effect of dish-washing machine.

Description

Filter assemblies, water cup module and dish-washing machine

Technical field

The utility model relates to dish-washing apparatus field, in particular to a kind of filter assemblies, water cup module and dish-washing machine.

Background technique

With the development of society, the raising of living standards of the people, dish-washing machine is bought and is used in more and more family's selections, More stringent requirements are proposed to dish-washing machine performance and ease for use by market and terminal user.Traditional dish-washing machine in use, Micro-filter is fixedly mounted, and part residue can be adsorbed on the strainer of micro-filter, especially under the swabbing action of washing pump, Micro-filter can adsorb more residues close to the position of pump mouth, this will lead to the dreg accumulation blocking strainer at the position, make At the bad problem of micro-filter filter effect.Micro-filter is rotatably mounted in cup in the prior art, so that micro- mistake Filter can rotate under the drive of water flow, to change the position of neighbouring pump mouth, residue be avoided to concentrate at single position.But it is existing There is the liquid level in technology in cup closer from the top edge of pump mouth, the liquid level meeting when washing pump work, at pump mouth The too fast top edge for decreasing below pump mouth, be easy to cause air enter washing pump to make into gushing arm component water flow and Hydraulic pressure reduces, and influences the whole washing effect of dish-washing machine.

Utility model content

The main purpose of the utility model is to propose a kind of filter assemblies, it is intended to which how solution, which improves dish-washing machine, is integrally washed The technical issues of washing effect.

To achieve the above object, the utility model proposes filter assemblies, be applied to dish-washing machine, the dish-washing machine has Cup and washing pump are formed with backwater cavity open upward in the cup, and the side wall of the backwater cavity is offered to be washed with described The water outlet of pump connection is washed, the filter assemblies include:

Micro-filter, the micro-filter are rotatably mounted in the backwater cavity, the periphery wall of the micro-filter with Return water gap is formed between the inner wall of the backwater cavity, the periphery wall of the micro-filter is equipped with flow deflector, the flow deflector Guide surface with inclination upward.

Preferably, the quantity of the flow deflector is multiple, and being provided at circumferentially spaced along the micro-filter.

Preferably, the angle that the axle center of the guide surface and the micro-filter is formed is 10 ° to 80 °.

Preferably, the micro-filter includes columnar bracket and the fixed ring for being located on the columnar bracket periphery wall, institute It states flow deflector and is fixed on the fixed ring.

Preferably, the flow deflector is wholely set with the fixed ring.

The utility model also proposes a kind of water cup module, is applied to dish-washing machine, the water cup module includes cup and washing It pumps, backwater cavity open upward is formed in the cup, the side wall lower ends of the backwater cavity offer and the washing pump connects Logical water outlet, the water cup module further include a kind of filter assemblies, which includes: micro-filter, described micro- Filter is rotatably mounted in the backwater cavity, is formed between the periphery wall of the micro-filter and the inner wall of the backwater cavity Return water gap, the periphery wall of the micro-filter are equipped with flow deflector, and the flow deflector has the guide surface of inclination upward.

Preferably, the opening direction of the water outlet and the outer peripheral surface of the micro-filter of the filter assemblies are tangent.

Preferably, on the opening direction of the water outlet, the guide surface of the flow deflector of the filter assemblies deviates from institute State water outlet.

Preferably, the water cup module further includes cleaning water route, and the side wall of the backwater cavity is also provided with and the cleaning The cleaning entrance of water route connection, the cleaning micro-filter of the entrance towards the filter assemblies.

The utility model also proposes that a kind of dish-washing machine, including a kind of water cup module, the water cup module include cup and wash Pump is washed, backwater cavity open upward is formed in the cup, the side wall lower ends of the backwater cavity offer and the washing pump The water outlet of connection, the water cup module further include a kind of filter assemblies, which includes: micro-filter, described Micro-filter is rotatably mounted in the backwater cavity, shape between the periphery wall of the micro-filter and the inner wall of the backwater cavity At return water gap, the periphery wall of the micro-filter is equipped with flow deflector, and the flow deflector has the guide surface of inclination upward.

Flow deflector is arranged by the periphery wall in micro-filter in the utility model filter assemblies, and makes the guiding of flow deflector Face is inclined to be arranged upward, so that water outlet is usually opened in the lower end of cup side wall, washing pump during dishwasher into operation When work, flowing downward is horizontally flowed towards the side where water outlet simultaneously in the longitudinal direction for water in backwater cavity, towards flowing down Dynamic shunting function is in inclined guide surface and to the component of flow deflector one transverse direction of generation, so that micro-filter be pushed integrally to revolve Turn, improves the rotates effe of micro-filter.The micro-filter of rotation is avoided that residue concentrates absorption at single position, consequently facilitating The cleaning of residue improves the cleaning effect of residue.In addition, flow deflector can form resistance to water flow, flowed through out to reduce water flow The speed at the mouth of a river avoids the too fast top edge lower than water outlet of the liquid level of water outlet, to prevent air from entering through water outlet Washing pump reduces to avoid the water flow and hydraulic pressure for entering gushing arm, improves the washing effect of dish-washing machine.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the Structure explosion diagram of one embodiment of the utility model dish-washing machine；

Fig. 2 is the structural schematic diagram of cup in the utility model；

Fig. 3 is the structural schematic diagram of one embodiment of the utility model water cup module；

Fig. 4 is the top cross-sectional view of one embodiment of the utility model water cup module；

Fig. 5 is the structural schematic diagram of one embodiment of micro-filter in the utility model；

Fig. 6 is the Structure explosion diagram of another embodiment of the utility model water cup module；

Fig. 7 is the structural schematic diagram of another embodiment of the utility model water cup module；

Fig. 8 is the top cross-sectional view of another embodiment of the utility model water cup module；

Fig. 9 is the Structure explosion diagram of the another embodiment of the utility model water cup module；

Figure 10 is the structural schematic diagram of another embodiment of micro-filter in the utility model；

Figure 11 is the sectional front view of the another embodiment of the utility model water cup module；

Figure 12 is the working state figure of capping in the utility model；

Figure 13 is another working state figure of capping in the utility model；

Figure 14 is the Structure explosion diagram of the utility model water cup module another embodiment；

Figure 15 is the sectional front view of the utility model water cup module another embodiment；

Figure 16 is the top cross-sectional view of this realization novel water glass component another embodiment；

Figure 17 is the sectional front view of one embodiment of the utility model water cup module；

Figure 18 is the structural schematic diagram of one embodiment of the utility model water cup module.

Drawing reference numeral explanation:

Label	Title	Label	Title	Label	Title
						10	Cup	104	Drain outlet	11	Backwater cavity
111	Water outlet	30	Micro-filter	40	Return water gap
						31	Flow deflector	311	Guide surface	32	Columnar bracket
33	Fixed ring	112	Clean entrance	113	Pump mouth
						50	Force (forcing) pump	51	It draws water end	52	Send water end (W.E.)
60	Connecting tube	70	Conducting element	71	Water passage
						114	First drainage hole	33	Second drainage hole	80	Capping
34	Limited post	90	Shaft	341	Axis hole
						12	Water-carrying groove	121	Rhone	100	Draining pump
110	Water conservancy diversion protrusion	120	Guide face	130	Joint face
						200	Drainage channel	115	First cavity	116	Second cavity
101	Pump case	102	Water inlet	103	Drip ring
						122	Water blocking boss

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture) Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.

In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one A this feature.In addition, the meaning of the "and/or" occurred in full text is, including three schemes arranged side by side, by " A and/or B for ", The scheme met simultaneously including A scheme or B scheme or A and B.In addition, the technical solution between each embodiment can be mutual In conjunction with, but must be based on can be realized by those of ordinary skill in the art, when mutual lance occurs in the combination of technical solution Shield or cannot achieve when, will be understood that the combination of this technical solution is not present, also not in the protection scope of the requires of the utility model Within.

The utility model proposes a kind of filter assemblies, are applied to dish-washing machine, and the dish-washing machine has cup 10 and washing It pumps, backwater cavity 11 open upward is formed in the cup 10, the side wall of the backwater cavity 11 offers and the washing pump The water outlet 111 of connection.

In the utility model embodiment, as shown in Figures 1 to 5, which includes:

Micro-filter 30, the micro-filter 30 are rotatably mounted in the backwater cavity 11, the micro-filter 30 Return water gap 40 is formed between periphery wall and the inner wall of the backwater cavity 11, the periphery wall of the micro-filter 30 is equipped with water conservancy diversion Piece 31, the flow deflector 31 have the guide surface 311 of inclination upward.

In the present embodiment, dish-washing machine includes 10 component of liner component and cup, and liner component is to place tableware, cup Circulation of 10 components the tableware in liner component is cleaned and be completed water route is set on the interior plate of liner component There is construction opening, 10 component of cup is set at construction opening.10 component of cup includes cup 10, strainer, washing pump, gushing arm group Part and filter assemblies, the summit portion of cup 10 is recessed downward is formed with backwater cavity 11, is equipped at the accent of backwater cavity 11 Strainer, filter assemblies are through strainer and extend in backwater cavity 11, and gushing arm component is installed on the non-depressed area of 10 top surface of cup Domain, washing pump are connected to backwater cavity 11 and gushing arm component；When dishwasher into operation, gushing arm component water spray to the tableware in liner component into Row rinses, and the water after flushing reaches at strainer together with residue, and a part of water directly passes through strainer and enters backwater cavity 11, another Part water and residue enter backwater cavity 11 after filter assemblies, the water of cleaning are completed after backwater cavity 11 collects, through going out The mouth of a river 111 is inhaled into washing pump, then enters after gushing arm component from washing pump and spray again from gushing arm component, completes to water resource It recycles.

It is enclosed on the circumferential surface of micro-filter 30 equipped with strainer, after dish water enters micro-filter 30, is being recycled into washing pump During, residue can be stayed in inside micro-filter 30 by strainer filtering；When dish water enters draining operating condition, residue meeting It is discharged with dish water from the drainage hole of 30 bottom of micro-filter.During dish water circulation, part residue can be adsorbed Cause normally be discharged in draining operating condition on strainer, and the absorption position of residue is usually the neighbouring water outlet of micro-filter 30 The position of mouth 111 will lead to adsorbance of the residue in the single position of micro-filter 30 and about accumulate about if not dispersing the absorption of residue It is more, to cause 30 Partial Blocking of micro-filter, influence the filter effect of micro-filter 30.

Flow deflector 31 is arranged in the periphery wall of micro-filter 30 in the present embodiment, and tilts the guide surface 311 of flow deflector 31 Upward, flow deflector 31 at least one, it is preferably several.Guide surface 311 is to bear the impact of water flow and by the impulse force of water flow Be converted to thrust transversely.It should be noted that water outlet 111 is usually opened in the lower end of 11 side wall of backwater cavity, with abundant Aspirate the water in backwater cavity 11.During washing pump absorbs water from water outlet 111, the water in backwater cavity 11 is in the longitudinal direction downward While flowing, also horizontally flowed towards the side where water outlet 111, the shunting function that water flow flows downward is in inclined Guide surface 311 generates thrust to guide surface 311, which will form lateral component under the decomposition of guide surface 311, The component can transversely push flow deflector 31, since flow deflector 31 is connected to the periphery wall of micro-filter 30, and the component with it is micro- The part that filter 30 connects flow deflector 31 is tangent, therefore the component can push micro-filter 30 to rotate integrally together.Rotation Micro-filter 30 can change the position of neighbouring water outlet 111, be dispersed in residue on the different parts of micro-filter 30, i.e., It avoids residue to concentrate at single position, to avoid 30 local stoppages of micro-filter, in order to the cleaning of residue, raising is washed the dishes The overall stability of machine.

In addition, flow deflector 31 can also form drag effect to the water flow for flowing to water outlet 111, enter water outlet to reduce water 111 speed, so that the reduction too fast compared to other positions of liquid level in backwater cavity 11 at water outlet 111 be avoided to cause, i.e., so that The reduction speed of liquid level is more balanced in backwater cavity 11, too fast lower than out in exiting water process to avoid the liquid level at water outlet 111 The top edge at the mouth of a river 111, to prevent air from leading to water flow and hydraulic pressure into gushing arm component into washing pump through water outlet 111 Reduce, to improve the whole washing effect of dish-washing machine.

Flow deflector 31 is arranged by the periphery wall in micro-filter 30 in the utility model filter assemblies, and makes flow deflector 31 Guide surface 311 it is inclined be arranged upward, so that water outlet 111 is usually opened in 10 side of cup during dishwasher into operation The lower end of wall, when washing pump work, the water flowing downward in the longitudinal direction in backwater cavity 11 is simultaneously horizontally towards 111 institute of water outlet Side flow, the shunting function flowed downward in inclined guide surface 311 and to flow deflector 31 generate a transverse direction divide Power improves the rotates effe of micro-filter 30 so that micro-filter 30 be pushed to rotate integrally.The micro-filter 30 of rotation is avoided that Residue is concentrated at single position to be adsorbed, consequently facilitating the cleaning of residue, improves the cleaning effect of residue.In addition, 31 energy of flow deflector Form resistance to water flow avoids the liquid level at water outlet 111 is too fast from being lower than to reduce the speed that water flow flows through water outlet 111 The top edge of water outlet 111, to prevent air from entering washing pump through water outlet 111, to avoid the water flow and water for entering gushing arm Pressure reduces, and improves the washing effect of dish-washing machine.

Further, as shown in figure 5, the quantity of the flow deflector 31 is multiple, and along the circumferential direction of the micro-filter 30 Interval setting.In the present embodiment, the quantity of flow deflector 31 is at least 3, circumferential direction of multiple flow deflectors 31 along micro-filter 30 Interval is arranged and is in sustained height, and the guide surface 311 and tilt angle of multiple flow deflectors 31 are identical.Due to multiple flow deflectors 31 are all connected to the periphery wall of micro-filter 30, and therefore, the component of water flow transversely is tangent with the periphery wall of micro-filter 30, The thrust to micro-filter 30 is further increased, thus the rotation for micro-filter 30 of being more convenient for.

Further, the angle that the axle center of the guide surface 311 and the micro-filter 30 is formed is 10 ° to 80 °.At this In embodiment, to make water flow directed downwardly and the guide surface 311 of flow deflector 31 have enough active areas, while can horizontally it produce Raw enough component, guide surface 311 should have reasonable tilt angle, more successfully to revolve by water jet propulsion micro-filter 30 Turn.

Further, as shown in figure 5, the micro-filter 30 is including columnar bracket 32 and is located on the columnar bracket 32 The fixed ring 33 of periphery wall, the flow deflector 31 are fixed on the fixed ring 33.In the present embodiment, columnar bracket 32 includes two Axially opposed support ring, and multiple connection straps of two stands ring are connected, water hole, mistake are formed between adjacent two connection strap Strainer is set at water hole.Fixed ring 33 is formed with each connection strap and is connected between two stands ring, to for flow deflector 31 provide installation position；Flow deflector 31 is connected to fixed ring 33, has not only enabled flow deflector 31 to have enough quantity, but also reduce and fix Ring 33 is to the area occupied of water hole, so that micro-filter 30 has enough discharge areas.

Further, the flow deflector 31 is wholely set with the fixed ring 33.In the present embodiment, flow deflector 31 and solid Determine ring 33 and be integrally formed setting, can be reduced production process, improves production efficiency.

As shown in Figures 2 to 4, the utility model also proposes a kind of 10 component of cup, 10 component of cup include cup 10, Washing pump and a kind of filter assemblies, the specific structure of the filter assemblies is referring to above-described embodiment, due to 10 component of this cup Using whole technical solutions of above-mentioned all embodiments, therefore at least institute brought by the technical solution with above-described embodiment There is beneficial effect, this is no longer going to repeat them.Wherein, it is formed with upward open backwater cavity 11 in the cup 10, described time The side wall lower ends of water cavity 11 offer the water outlet 111 being connected to the washing pump.

Further, as shown in figure 4, the micro-filter of the opening direction of the water outlet 111 and the filter assemblies 30 outer peripheral surface is tangent.In the present embodiment, the opening direction of water outlet 111 and the outer peripheral surface of micro-filter 30 are tangent, can make The water of backwater cavity 11 more acts on during transversely flowing to water outlet 111 is connected to 30 periphery wall of micro-filter On flow deflector 31, to more successfully micro-filter 30 be pushed to rotate integrally.

Further, as shown in Figure 1, on the opening direction of the water outlet 111, the flow deflector of the filter assemblies 31 guide surface 311 deviates from the water outlet 111.In the present embodiment, the guide surface 311 of flow deflector 31 is in water outlet 111 Deviate from water outlet 111 on opening direction, the lateral component that downward shunting can be made to generate on guide surface 311, with transverse direction It shunts to the active force of guide surface 311 towards same direction, two power in the same direction can more effectively push micro-filter 30 rotations, improve the rotates effe of micro-filter 30.

Further, as shown in Figure 3 and Figure 4,10 component of cup further includes cleaning water route, the side of the backwater cavity 11 Wall be also provided with the cleaning entrance 112 that is connected to of the cleaning water route, the cleaning entrance 112 is towards the filter assemblies Micro-filter 30.In the present embodiment, cleaning water route is for rinsing micro-filter 30, to clear up the mistake for being adsorbed in micro-filter 30 Residue on strainer realizes the cleaning to micro-filter 30, to improve the service life of 30 strainer of micro-filter.Clean water route Water can supply water for external water source, and the water in backwater cavity 11 also can be recycled, and the cleaned entrance 112 of water for cleaning water route enters back Water cavity 11 simultaneously sprays to micro-filter 30, since micro-filter 30 realizes the rotation in backwater cavity 11, cleaning water route can Increase the flushing area to micro-filter 30 by the rotation of micro-filter 30 itself, to improve flushing effect.

In another embodiment of the utility model, as shown in Figure 6 to 8, the side wall of backwater cavity 11, which is also provided with, to draw water Mouth 113, cleaning water route may include water-driven device, and the water inlet 102 of the water-driven device is connected to the pump mouth 113, The water outlet 111 of the water-driven device is connected to the cleaning entrance 112, so that the water in the backwater cavity 11 is through the pumping The mouth of a river 113 is flowed out, and sprays back the backwater cavity 11 by the cleaning entrance 112.

In the present embodiment, water-driven device may include the portion of drawing water and bottled water division, and the portion of drawing water is used to extract out from pump mouth 113 Water in backwater cavity 11, the water that bottled water division is used to extract out spray Huis water cavity 11 from cleaning entrance 112, are installed on return water to rinse The micro-filter 30 of chamber 11.It should be noted that the inner wall of backwater cavity 11 offers water outlet 111, cleaning entrance simultaneously at this time 112 and pump mouth 113, water branches to the way of cleaning entrance 112 again after the outflow of water outlet 111 compared to the prior art, this Embodiment is avoided that the water into gushing arm component causes water and hydraulic pressure to reduce because being split, to improve the cleaning effect of dish-washing machine Fruit；The installation site of water-driven device can also be made independent of the position of washing pump simultaneously, there is water-driven device more Installation space improves space utilization rate to make full use of the space below internal cavity of bowl washer.

10 component of the utility model cup by the side wall of backwater cavity 11 open up pump mouth 113 and cleaning entrance 112, and Huis water cavity 11 is sprayed by cleaning entrance 112 again after extracting the water of backwater cavity 11 by pump mouth 113 out by water-driven device, The micro-filter 30 for being installed on backwater cavity 11 can be cleaned as a result, avoid washing the moisture stream of washing pump to improve The water and hydraulic pressure for pumping stream are washed, while also expanding the fitting limit of water-driven device, improves dish-washing machine installation space Space utilization rate.

Further, as shown in figure 8, the water-driven device includes force (forcing) pump 50, the force (forcing) pump 50 includes end of drawing water 51 and water end (W.E.) 52 is sent, the end 51 of drawing water be connected to the pump mouth 113, described to send water end (W.E.) 52 and the cleaning entrance 112 company It is logical.In the present embodiment, force (forcing) pump 50 includes shell and the pump impeller being set in the housing, and end 51 of drawing water is located at the end walls of shell, send Water end (W.E.) 52 is located at the peripheral wall of shell, so that force (forcing) pump 50 directly send water to cleaning entrance 112, letter after drawing water from pump mouth 113 The structure of water-driven device is changed, to simplify the overall structure of 10 component of cup.

Further, as shown in figure 8, the force (forcing) pump 50 is arranged adjacent to the cleaning entrance 112, the water-driven device It further include the connecting tube 60 for connecting the pump mouth 113 with the end 51 of drawing water.In the present embodiment, force (forcing) pump 50 send water end (W.E.) 52 directly connect with cleaning entrance 112, and the water outlet of force (forcing) pump 50 then passes through connecting tube 60 and is connected to pump mouth 113.It will add The neighbouring cleaning entrance 112 of press pump 50 is arranged, and the flow path that water flow to cleaning entrance 112 from force (forcing) pump 50 can be effectively reduced, to make Water is able to maintain enough power when flowing into backwater cavity 11, to improve the flushing effect to micro-filter 30.

Further, as shown in figure 8, side of the cross-sectional width of the cleaning entrance 112 from outside the backwater cavity 11 inwardly It is upwards in tapered setting.In the present embodiment, cleaning entrance 112 extends longitudinally, and cleans the cross-sectional width of entrance 112 certainly Outside inwardly it is in tapered setting, the water inlet area by cleaning entrance 112 can be reduced by the shape of limitation cleaning entrance 112, To increase water inlet kinetic energy；Meanwhile cleaning entrance 112 and extending longitudinally, moreover it is possible to keep water flow in the longitudinal direction to micro-filter 30 Flushing area, to improve to the flushing effect of micro-filter 30.

Further, as shown in figure 8,10 component of the cup further includes the conducting element for being embedded at the cleaning entrance 112 70, the conducting element 70 has a water passage 71, the cross-sectional width of the water passage 71 from outside the backwater cavity 11 inwardly It is in tapered setting on direction.In the present embodiment, conducting element 70 to by reduce flow through cleaning entrance 112 water inlet area come Increase intake pressure, to further increase the flushing effect to micro-filter 30.

Further, as shown in Figure 6 to 8,10 component of cup further includes the micro- mistake for being installed on the backwater cavity 11 Filter 30 offers 11 inner wall of backwater cavity of the cleaning entrance 112 towards protruding inside the backwater cavity 11.In the present embodiment In, 11 inner wall of backwater cavity offers the inside protrusion for being partially toward backwater cavity 11 of cleaning entrance 112, can reduce cleaning entrance 112 subtract with the spacing of micro-filter 30 to quickly act on micro-filter 30 after spraying water flow from cleaning entrance 112 Few time by the water flow-disturbing in backwater cavity 11, to further increase the flushing effect to micro-filter 30.

Further, as shown in figure 8, the micro-filter 30 is rotatably mounted to the backwater cavity 11, it is described clean into The opening direction of mouth 112 deviates the axle center of the micro-filter 30.In the present embodiment, micro-filter 30 is rotatably mounted to back In water cavity 11, micro-filter 30 can be made to change the position towards cleaning entrance 112, to increase the water flow pair of cleaning entrance 112 The hydro-peening position of micro-filter 30 and hydro-peening area.The opening direction for cleaning entrance 112 deviates the axle center of micro-filter 30, can make Water flow is cleaned when acting on micro-filter 30, the component Jing Guo 30 periphery wall tangential direction of micro-filter is generated, to push Micro-filter 30 rotates, i.e., so that the water flow of cleaning entrance 112 can also be by pushing micro- mistake while rinsing micro-filter 30 Filter 30 rotates to increase cleaning area, improves cleaning effect.

Further, as shown in figure 8, the side wall of the backwater cavity 11 is also provided with water outlet 111, the pump mouth 113 It is arranged far from the water outlet 111.In the present embodiment, pump mouth 113 is arranged far from water outlet 111, is avoided that water outlet 111 Occur robbing water phenomenon when absorbing water simultaneously with pump mouth 113.If pump mouth 113 is adjacent to water outlet 111, pump mouth 113 and water outlet Liquid level at mouthfuls 111 can too fast reduction, lead to the too fast top edge lower than pump mouth 113 and water outlet 111 of the liquid level at this, from And air can enter washing pump and force (forcing) pump 50, and the hydraulic pressure for washing water flow and cleaning water flow is caused to reduce.Therefore, by pump mouth 113 far from water outlet 111 be arranged, be avoided that air enters washing pump or force (forcing) pump 50, with improve dish-washing machine washing effect and The flushing effect of micro-filter 30.

Further, the opening direction of the cleaning entrance 112 is identical as the opening direction of the water outlet 111.At this In embodiment, cleaning entrance 112 is located at the two sides in 30 axle center of micro-filter with water outlet 111, and cleaning entrance 112 is sprayed water, water outlet Mouth 111 absorbs water, and the cleaning water flow of cleaning entrance 112 will push the rotation of micro-filter 30, and the water flow for flowing to water outlet 111 can also push away Dynamic micro-filter 30 rotates in a circumferential direction along same, further improves the rotates effe of micro-filter 30 as a result,.

In another embodiment of the utility model, as shown in Fig. 9 to Figure 13, the bottom of backwater cavity 11 offers the first draining Hole 114；The bottom of micro-filter 30 offers the second drainage hole 33 being connected to first drainage hole 114；The cup 10 Component further includes capping 80, to open or close the second drainage hole 33.

In the present embodiment, water hole is formed on the circumferential surface of micro-filter 30 and is equipped with filter screen, micro-filter 30 The disc-shaped setting in bottom simultaneously offers the second drainage hole 33, it is to be understood that residue cannot pass through filter screen but can pass through Second drainage hole 33 and the first drainage hole 114.In washing process, capping 80 closes the second drainage hole 33, to prevent residue Return water gap 40 is flowed to by the second drainage hole 33, and finally flows into washing pump and washing pump is polluted.In drainage procedure, Capping 80 opens the second drainage hole 33, so that residue is flowed to the first drainage hole 114 and be finally discharged by the second drainage hole 33 Dish-washing machine, in the process, due to washing air pump inoperative, residue will not enter washing pump, so as to effectively reduce to washing Wash the pollution of pump.Capping 80 can open or close the second drainage hole 33 by artificially applying external force, can also wash or arrange The second drainage hole 33 is automatically opened or closed during water under the action of buoyancy or water flow pressure.

10 component of the utility model cup is blocked by the way that capping 80 is arranged at the second drainage hole 33 of micro-filter 30 Lid 80 can close the second drainage hole 33 in dish-washing machine washing process, to prevent the residue in micro-filter 30 from the second drainage hole 33 enter return water gaps 40 and travel further into washing pump and pollute；In drainage procedure, capping 80 opens the second draining So that the residue in micro-filter 30 is flowed out from the second drainage hole 33, and return water further is discharged from the first drainage hole 114 in hole 33 Chamber 11 reduces the pollution to washing pump as a result,.

Further, as shown in Figure 11 to Figure 13, the capping 80 is set to the lower section of the micro-filter 30, the envelope Blanking cover 80 can rise under the action of buoyancy to close second drainage hole 33.In the present embodiment, the density of capping 80 Less than the density of water, i.e. capping 80 can float in water, and capping 80 is set to the lower section of micro-filter 30, that is, be set to second The lower section of drainage hole 33, so that capping 80 can be floated upwards under the action of buoyancy to close the second drainage hole 33.It can manage Solution, in the washing operating condition of dish-washing machine, before the washed pumping of water of backwater cavity 11 is complete, the bottom of backwater cavity 11 is always There is water and liquid level is kept above the second drainage hole 33, is i.e. capping 80 remains turned-off the second drainage hole 33 under the action of buoyancy； In practical applications, the position of 11 water outlet 111 of backwater cavity is higher than the second drainage hole 33, to prevent liquid level lower than the second drainage hole 33 cause the height of capping 80 to be not enough to close the second drainage hole 33.In the draining operating condition of dish-washing machine, the first drainage hole 114 Position be lower than the second drainage hole 33, the water in backwater cavity 11 integrally flows to the first drainage hole 114 downward, downward flowing water pair Capping 80 forms downward active force, which is greater than the buoyancy of capping 80 in water, therefore capping 80 can decline To open the second drainage hole 33, the residue in micro-filter 30 can be flowed out with water flow from the first drainage hole 114 and straight at this time It connects and flows to the first drainage hole 114, be finally discharged from the first drainage hole 114.As a result, capping 80 is in the case where washing operating condition floating The second drainage hole 33 is automatically closed under the action of power, and automatically opens the second drainage hole 33 in draining operating condition, to effectively control The discharge of residue processed improves the practicability of 10 component of cup.

Further, as shown in Figure 11 to 13, the bottom of the micro-filter 30 is equipped with limited post 34, the limited post 34 The bottom surface of the micro-filter 30 is protruded from downward, and second drainage hole 33 is adjacent to the limited post 34 and along the limited post 34 circumferentially extending, the capping 80 are annularly arranged and are sheathed on the limited post 34.In the present embodiment, the second draining Hole 33 extends around limited post 34, and the inner wall of the second drainage hole 33 and the periphery wall of limited post 34 are connected with dowel, annularly The capping 80 of setting is sheathed on limited post 34, horizontally can form position-limiting action to capping 80.Due in washing process In, washing pump can form the suction in transverse direction to the water in backwater cavity 11, and 80 density of capping is smaller, i.e. quality is smaller, is It prevents capping 80 from laterally moving to misplace with water flow, capping 80 is sheathed on limited post 34, it can be effective The movement of capping 80 horizontally is prevented, so that capping 80 steadily closes the second drainage hole 33.

Further, as shown in figure 11, the limited post 34 is connected to the bottom of the cup 10.In the present embodiment, Limited post 34 may be directly connected to the bottom wall of cup 10, and the bottom wall of cup 10 can also be indirectly coupled to by other structures.It will limit Position column 34 is connected to the bottom of cup 10, can prevent from being detached from limited post 34 after capping 80 declines in drainage procedure, to have The activity space of effect limit capping 80, improves the stability of cup 10 component entirety.

Further, as shown in figure 11,10 component of cup further includes the shaft 90 for being connected to 10 bottom of cup, The lower end wall of the limited post 34 offers axis hole 341, the shaft 90 and the rotatable cooperation of the axis hole 341.In this implementation In example, limited post 34 extends upward, to increase the depth of axis hole 341, thus increase the matching area of shaft 90 Yu axis hole 341, Improve the stability of cooperation.Limited post 34 and the rotatable cooperation of shaft 90 are rotatably mounted to back so that micro-filter 30 is whole In water cavity 11, to realize rotation of the micro-filter 30 in washing process.

Further, as shown in figure 11, the bottom of the cup 10 is recessed with water-carrying groove 12, first drainage hole 114 It is opened in the bottom of the water-carrying groove 12, the shaft 90 is connected to the bottom of the water-carrying groove 12, the micro-filter 30 Bottom wall is covered on the notch of the water-carrying groove 12, and the capping 80 is located in the water-carrying groove 12.In the present embodiment, water is crossed The first cavity 115 of backwater cavity 11 is formed on the upside of the notch of slot 12, forms the second of backwater cavity 11 on the downside of the notch of water-carrying groove 12 Cavity 116, micro-filter 30 are installed on the first cavity 115, and the second drainage hole 33 is opposite with the notch of water-carrying groove 12.It needs to illustrate , since water outlet 111 is opened in the side wall of backwater cavity 11, the position of water outlet 111 is higher than the notch of water-carrying groove 12, That is, water has been remained in water-carrying groove 12 in washing process, so that the capping 80 being located in water-carrying groove 12 is always The state for keeping floating on 12 notch of water-carrying groove, that is, remain and close the second drainage hole 33 being located at 12 notch of water-carrying groove State, so that capping 80 can more steadily close the second drainage hole 33 in washing process.In practical applications, mistake The notch edges of sink 12 preferably extend to form water blocking boss 122 upward, and the upper end of water blocking boss 122 is connected to micro-filter 30 Bottom end, to the liquid level in water-carrying groove 12 can be made to be more nearly the second drainage hole 33 of 30 bottom of micro-filter, so that envelope Blanking cover 80 more effectively closes the second drainage hole 33, and can be reduced the contact surface of 30 bottom of micro-filter Yu 11 bottom of backwater cavity Product, so that the frictional resistance of the rotation of micro-filter 30 is reduced, so that the rotation of micro-filter 30 is more smooth.

Further, as shown in figure 11, the bottom of the water-carrying groove 12 offers rhone 121, and the shaft 90 connects In the bottom wall of the rhone 121, first discharge outlet is opened in the side wall of the rhone 121.In the present embodiment, mistake The second cavity 116 is collectively formed in sink 12 and rhone 121, and the first drainage hole 114 is opened in the side wall of rhone 121, to rise The bottom wall of rhone 121 out provides installation space for shaft 90.Rhone 121 can be the first drainage hole 114 and the second drainage hole More hydrospaces excessively are provided between 33, residue is enabled more fully to flow out the second drainage hole 33 with water flow.

Further, as shown in figure 11, the bottom wall that first drainage hole 114 penetrates through the water-carrying groove 12 crosses water with described Slot 12 is connected to.In the present embodiment, the first drainage hole 114 is opened in the side wall and transversely or inclined direction prolongs of rhone 121 It stretches to form drainage channel 200, drainage channel 200 is located at the lower section of 12 bottom wall of water-carrying groove close to one end of rhone 121, therefore arranges Aquaporin 200 can penetrate through the bottom wall of water-carrying groove 12 upward to be directly connected to water-carrying groove 12, to avoid declining in drainage procedure Capping 80 cover the notch of rhone 121 water caused not to be discharged normally, to improve the stability of 10 component of cup draining.

Further, as shown in Figure 11 to 13,10 component of cup further includes being connected to first drainage hole 114 Draining pump 100.In the present embodiment, draining pump 100 is improved to extract water from the first drainage hole 114 out in drainage procedure Drainage efficiency.Whole negative pressure directed downwardly can be formed in 11 bottom of backwater cavity when draining pump 100 works simultaneously, so that capping 80 is more Decline fastly to open the second drainage hole 33.

In the another embodiment of the utility model, as shown in Figure 14 to 16, the inner wall of the backwater cavity 11 is described in Micro-filter 30 is convexly equipped with water conservancy diversion protrusion 110, will be around the 40 flowing water conductance of return water gap to the micro-filter 30 Periphery wall.

In the present embodiment, the inner wall of backwater cavity 11 offers water outlet 111, and washing pump is aspirated back by water outlet 111 In water cavity 11 during water, 11 inner part water flow of backwater cavity can form vortex around the flowing of return water gap 40, and vortex can be Caused by being rotated as micro-filter 30, caused by being also possible to the opening direction as water outlet 111.What wraparound water space 40 flowed Water flow would generally be tangent with the periphery wall of micro-filter 30, to can not cause effectively to rush to the periphery wall of micro-filter 30 It hits.Water conservancy diversion protrusion 110 is located in return water gap 40, and 40 flowing water of wraparound water space can change when flowing through water conservancy diversion protrusion 110 Flow direction, the water flow for changing flow direction at least partly acts on the periphery wall of micro-filter 30, thus to the filter screen of micro-filter 30 It causes to impact, be rinsed with being formed to the residue being adsorbed on filter screen, realize the cleaning to micro-filter 30.Water conservancy diversion protrusion 110 Cross-sectional shape can the shapes such as triangular in shape, trapezoidal or rectangle, need to only meet can be by 40 flowing water conductance of wraparound water space To the periphery wall of micro-filter 30.The quantity of water conservancy diversion protrusion 110 can be multiple, and multiple water conservancy diversion protrusions 110 can be along return water 11 inner wall of chamber is provided at circumferentially spaced, by the different parts in 30 circumferential direction of current deflecting micro-filter, to increase in multiple positions To the flushing area of micro-filter 30, to improve cleaning effect.

In practical applications, the flow deflector 31 that helpful micro-filter 30 rotates can be arranged in the periphery wall of micro-filter 30, Since flow deflector 31 also is located at return water gap 40, to avoid water conservancy diversion protrusion 110 from hindering the rotation of flow deflector 31, water conservancy diversion protrusion 110 The lower section of flow deflector 31 should be located at.

Water conservancy diversion protrusion 110 is arranged by the inner wall in backwater cavity 11 in 10 component of the utility model cup, will be between return water 40 flowing water conductance of gap can make the periphery wall of water impact microfiltration, and to micro- mistake to the periphery wall of micro-filter 30 as a result, Residue on the strainer of filter 30 is rinsed, so as to the cleaning to micro-filter 30, without force (forcing) pump is in addition arranged 50 i.e. flushable micro-filter 30, simplifies the overall structure of dish-washing machine.

Further, as shown in figure 16, the water conservancy diversion protrusion 110 includes opposite with the water (flow) direction in the return water gap 40 Guide face 120, the guide face 120 extends from the inner wall of the backwater cavity 11 to the micro-filter 30, so that described lead Spacing between 30 lateral wall of stream interface 120 and the micro-filter is gradually reduced, with increase by the guide face 120 with it is described The flow velocity of the surrounded regional flow of micro-filter 30.

In the present embodiment, guide face 120 and the water (flow) direction for flowing through water conservancy diversion protrusion 110 are opposite, and guide face 120 is from water The inner sidewall of cup 10 is tilted towards the direction close to micro-filter 30 to be extended, and can pass through the water (flow) direction of guide face 120 as a result, Obtuse angle is formed with the extending direction of guide face 120, reduces so that water be avoided to flow through kinetic energy after guide face 120 changes flow direction, that is, protects The water flow that card changes after flowing to is able to maintain enough kinetic energy and goes to rinse micro-filter 30, improves the cleaning to micro-filter 30 and imitates Fruit.

Further, as shown in figure 16, the guide face 120 is arranged in the cambered surface of indent.It in the present embodiment, is in indent Cambered surface setting guide face 120 change of flow direction can be made more natural and tripping, be further reduced water flow change flow To kinetic energy rejection in the process, to further increase the cleaning effect to micro-filter 30.

Further, as shown in figure 16, the water conservancy diversion protrusion 110 further includes connecting the guide face 120 and the return water The joint face 130 of 11 inner wall of chamber, the guide face 120 form channelization angle with 130 clamping of joint face.In the present embodiment, water conservancy diversion Protrusion 110 is formed by guide face 120 and 130 clamping connection of joint face, to reduce the overall volume of water conservancy diversion protrusion 110, is led to reduce Flow the occupancy in 40 space of raised 110 pairs of return water gaps.Guide face 120 and 130 clamping of joint face form channelization angle, can increase water flow The flow for changing flow direction after channelization angle is flowed through, that is, increases the flow for rinsing the water of micro-filter 30, to further increase to micro- The cleaning effect of filter 30.

Further, the spacing of the channelization angle and 30 periphery wall of micro-filter is greater than 0 to less than or equal to 5mm. In the present embodiment, the width in return water gap 40 is usually 10mm, and the water flow wraparound water space 40 close to micro-filter 30 flows Flow velocity faster, therefore, the spacing of channelization angle and 30 periphery wall of micro-filter is set greater than 0 and is less than or equal to 5mm, can Make channelization angle closer to micro-filter 30, thus make through channelization angle change flow direction after water flow flow velocity faster, to have more More kinetic energy impact micro-filters 30 improves the cleaning effect to micro-filter 30.

Further, the side wall of the backwater cavity 11 is also provided with water outlet 111, and the water conservancy diversion protrusion 110 is neighbouring described Water outlet 111 is arranged.In the present embodiment, washing pump is connected to water outlet 111, in exiting water process, neighbouring water outlet 111 Flow rate of water flow is bigger, therefore, water conservancy diversion protrusion 110 is positioned adjacent to the position of water outlet 111, can make to change through water conservancy diversion protrusion 110 Also corresponding more block further increases the flow velocity of the water flow of unsteady flow backward so that the kinetic energy for rinsing the water flow of micro-filter 30 is higher To the flushing effect of micro-filter 30.

Further, the micro-filter 30 is rotatably mounted to the backwater cavity 11.In the present embodiment, backwater cavity 11 Interior water can be in exiting water process and form the vortex that wraparound water space 40 flows under the rotation of micro-filter 30, and through leading The water flow that micro-filter 30 is rinsed after 110 change flow direction of stream protrusion also can promote micro-filter 30 when hitting micro-filter 30 Rotation need to only meet the axle center that the water (flow) direction after changing flow direction deviates micro-filter 30.Rotatable micro-filter 30 Can change in rotary course with the raised 110 opposite positions of water conservancy diversion so that changing the water energy after flow direction rinses microfiltration The flushing area to micro-filter 30 is improved at the more positions of device 30, to improve the flushing effect whole to micro-filter 30.

Further, as shown in figure 16, the periphery wall phase of the opening direction of the water outlet 111 and the micro-filter 30 It cuts.In the present embodiment, the opening direction of water outlet 111 and the periphery wall of micro-filter 30 are tangent, can increase in exiting water process Water flow wraparound water space 40 forms the force and velocity of a current of vortex, so that the flow velocity to form the water flow of vortex is improved, to improve through water conservancy diversion protrusion 110 change the force and velocity of a current of the water flow after flow direction.

Further, the joint face 130 extends from the inner wall of the backwater cavity 11 to the micro-filter 30, so that institute The spacing stated between 30 lateral wall of joint face 130 and the micro-filter is gradually reduced.In the present embodiment, joint face 130 can It is arranged in guide face 120 about inclined-plane symmetrical in channelization angle, so that joint face 130 can be in the vortex that water flow is formed Also guide functions can be played in the case where contrary, that is, reduce the application conditions of water conservancy diversion protrusion 110, improve the whole of cup 10 Body practicability.In practical applications, water flow forms the direction being vortexed and leads on the opening direction and micro-filter 30 of water outlet 111 The inclined direction of flow 31 is related, and joint face 130 has been arranged to the inclined-plane of guide functions, can reduce in production process to out The requirement of 31 inclined direction of 111 opening direction of the mouth of a river and flow deflector, convenient for the production of 10 component of cup.In process of production, it leads Stream protrusion 110 is wholely set with cup 10, to reduce manufacturing procedure, improves production efficiency.

In an embodiment of the utility model, as shown in Figure 17 and Figure 18, the bottom of the cup 10 has first row Water hole 114 and the drainage channel 200 being connected to first drainage hole 114, the drainage channel 200 are drained from described first The joint in hole 114 is downwardly inclined extension.

In the present embodiment, the first drainage hole 114 can be opened in the bottom wall of cup 10, can also be opened in the side wall of cup 10 Lower end, the water that need to only meet 10 bottom of cup can be completely exhausted out by the first drainage hole 114.Drainage channel 200 and level The angle in face is preferably 15 ° to 90 °, so that the water energy in drainage channel 200 flows downward under gravity.For rationally benefit With the space below interior plate, and reduce the whole height of 10 component of cup, drainage channel 200 far from the first drainage hole 114 one end can be located at the side of 10 component of cup, to improve below interior plate, i.e., the space of 10 component side of cup is sharp With rate.

The utility model cup 10 avoids and drainage channel 200 is answered to drain by making drainage channel 200 be downwardly inclined setting It is not thorough and so that dish water is back to 10 bottom of cup and cause residual of the dish water in cup 10, to improve user's body It tests；In addition, drainage channel 200 is downwardly inclined extension, rather than extend vertically, can be reduced the whole height of cup 10, effectively benefit With the space in the peripheral transverse direction of cup 10, so as to keep the overall structure of cup 10 more compact, and the whole place of dish-washing machine is pacified The space utilization rate for filling space is higher.

Further, as shown in FIG. 17 and 18, the cup 10 has backwater cavity 11, and first drainage hole 114 opens up In the side wall of the backwater cavity 11.In the present embodiment, backwater cavity 11 can be single cavity, multiple can also connect along longitudinal direction Cavity, if backwater cavity 11 is single cavity, the first drainage hole 114 is opened in the lower end of 11 side wall of backwater cavity；If backwater cavity 11 For multiple cavities, then the first drainage hole 114 is opened in the lower end of the side wall of bottommost cavity.First drainage hole 114 is opened in The side wall of backwater cavity 11, i.e., so that the opening direction in first row water hole 114 is towards lateral setting so that drainage channel 200 with The side wall of backwater cavity 11 connects, and the total height of drainage channel 200 Yu cup 10 can be reduced, to reduce the entirety of 10 component of cup Highly.

Further, as shown in FIG. 17 and 18, the backwater cavity 11 includes the first cavity 115 and recessed in first chamber Second cavity 116 of 115 bottom wall of body, first drainage hole 114 are opened in the side wall of second cavity 116.In this implementation In example, when dish-washing machine drains, water first can flow through the second cavity 116 from the first cavity 115 and be discharged again from the first drainage hole 114, by This, the water that can avoid the position in backwater cavity 11 far from the first drainage hole 114 is difficult to arrange due to too far from the first drainage hole 114 Out, to promote sufficiently draining.

Further, as shown in FIG. 17 and 18, the lower edge of first drainage hole 114 and second cavity 116 Bottom wall is concordant.In the present embodiment, the lower edge of the first drainage hole 114 is concordant with the bottom wall of the second cavity 116, to avoid The water of two cavitys, 116 bottom can not normally be discharged, and further promote the abundant discharge of water.

Further, as shown in figure 18, the drainage channel 200 is with the joint of 116 bottom wall of the second cavity in circle It slips over and crosses.In the present embodiment, since the lower edge of the first drainage hole 114 is concordant with the bottom wall of the second cavity 116, with The drainage channel 200 that first drainage hole 114 connects is also concordant with the bottom wall of the second cavity 116, and drainage channel 200 and the second chamber The bottom wall of body 116 is in rounding off in joint, so that the water energy in the second cavity 116 more sufficiently more successfully flows into draining and leads to Road 200 further promotes the abundant discharge of water.

Further, as shown in FIG. 17 and 18,10 component of cup further includes the row being connected to the drainage channel 200 Water pump 100.In the present embodiment, draining pump 100 is to extract water from the first drainage hole 114 out in drainage procedure, the row of raising Water efficiency.

Further, as shown in FIG. 17 and 18, the draining pump 100 include pump case 101, the pump case 101 offer with The water inlet 102 that the drainage channel 200 is connected to, the inner wall of the pump case 101 are convexly equipped with the water blocking of the neighbouring water inlet 102 Ring 103.Water inlet 102 connects with drainage channel 200, drip ring 103 along water inlet 102 circumferentially extending, to reduce water from It is back in draining pump 100 in drainage channel 200, improves the stability of draining.

Further, the draining pump 100 includes pump case 101, and the pump case 101 offers drain outlet 104, the row Water out 104 is opened in the upper end of the pump case 101.In the present embodiment, to increase draining pump 100 to the pumping dynamics of water, When draining pump 100 works, first the air in pump case 101 should be discharged, drain outlet 104 is opened in the upper end of pump case 101, it can Preferentially the air for being located at ullage is discharged, to improve the drainage efficiency of draining pump 100.

The utility model also proposes a kind of dish-washing machine, which includes a kind of 10 component of cup, 10 component of cup Specific structure is referring to above-described embodiment, since this dish-washing machine uses whole technical solutions of above-mentioned all embodiments, until All beneficial effects brought by technical solution with above-described embodiment less, this is no longer going to repeat them.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims (10)

1. a kind of filter assemblies, are applied to dish-washing machine, the dish-washing machine has cup and washing pump, is formed in the cup Open backwater cavity, the side wall of the backwater cavity offer the water outlet being connected to the washing pump upward, which is characterized in that institute Stating filter assemblies includes:

Micro-filter, the micro-filter are rotatably mounted in the backwater cavity, the periphery wall of the micro-filter with it is described Return water gap is formed between the inner wall of backwater cavity, the periphery wall of the micro-filter is equipped with flow deflector, and the flow deflector has The guide surface of inclination upward.

2. filter assemblies as described in claim 1, which is characterized in that the quantity of the flow deflector is multiple, and along described Micro-filter is provided at circumferentially spaced.

3. filter assemblies as described in claim 1, which is characterized in that the axle center shape of the guide surface and the micro-filter At angle be 10 ° to 80 °.

4. filter assemblies as described in claim 1, which is characterized in that the micro-filter includes columnar bracket and is located on The fixed ring of the columnar bracket periphery wall, the flow deflector are fixed on the fixed ring.

5. filter assemblies as claimed in claim 4, which is characterized in that the flow deflector is wholely set with the fixed ring.

6. a kind of water cup module is applied to dish-washing machine, the water cup module includes cup and washing pump, is formed in the cup Open backwater cavity, the side wall lower ends of the backwater cavity offer the water outlet being connected to the washing pump upward, and feature exists In the water cup module further includes such as filter assemblies described in any one of claim 1 to 5.

7. water cup module as claimed in claim 6, which is characterized in that the opening direction of the water outlet and the filter group The outer peripheral surface of the micro-filter of part is tangent.

8. water cup module as claimed in claim 7, which is characterized in that on the opening direction of the water outlet, the filtering The guide surface of the flow deflector of device assembly deviates from the water outlet.

9. water cup module as claimed in claim 6, which is characterized in that the water cup module further includes cleaning water route, and described time The side wall of water cavity be also provided with the cleaning entrance that is connected to of the cleaning water route, the cleaning entrance is towards the filter assemblies Micro-filter.

10. a kind of dish-washing machine, which is characterized in that including the described in any item water cup modules of such as claim 6 to 9.