CN208573697U - Filter device and dish-washing machine - Google Patents

Abstract

The utility model discloses a filtering device and a dishwasher. The filter device includes a cleaning assembly and a middle filter assembly. The middle filter assembly includes an upper cover and a middle filter screen. The middle filter screen is connected to the upper cover and forms a middle filter cavity. The top of the middle filter screen is formed with an opening that communicates with the middle filter cavity. Provided at the opening, the cleaning assembly includes a motor and a blade, the blade is located in the middle filter cavity, a rotating shaft of the motor connects the blade and the upper cover, and the motor is configured to drive the blade to rotate and the upper cover to rotate to open and close the opening. In the above filter device, the upper cover closes the opening when the dishwasher is washed, the water flows through the middle filter screen to the middle filter cavity, and the filter residue is blocked outside the middle filter screen. When the washing is completed, the motor rotates the upper cover to open the opening and drive the blades to rotate. The water flow enters the middle filter cavity from the opening, and flows out of the middle filter cavity driven by the blades, and reversely flushes the filter residue attached to the outer surface of the middle filter screen, so that the middle filter screen does not need to be cleaned manually after washing.

Description

Filter device and dish-washing machine

Technical field

The utility model relates to fields of home appliance technology, more particularly, to a kind of filter device and dish-washing machine.

Background technique

In the related art, the filtration system of dish-washing machine generally includes filter screen, and in washing process, the food on dish is residual Slag constantly accumulates at filter screen under water flow flushing, causes also to need after completed washings manually to clean strainer, user experience It is poor.

Utility model content

The embodiments of the present invention provides a kind of filter device and dish-washing machine.

A kind of filter device of the utility model embodiment, is used for dish-washing machine, and the filter device includes cleaning component With middle filter assemblies, the middle filter assemblies include upper cover and middle filter screen, and the middle filter screen connects the upper cover and common Filter chamber in formation, the opening for being connected to the middle filter chamber is formed at the top of the middle filter screen, and the upper cover is arranged in institute Opening is stated, the cleaning component includes motor and blade, and the blade is located in the middle filter chamber, the shaft of the motor The blade and the upper cover are connected, the motor is configured to that the blade is driven to rotate and drive the upper cover rotation to beat The open and close opening.

The filter device of the utility model embodiment can be open, in water flow process in upper cover closing when dish-washing machine washs Filter screen is flow in middle filter chamber, and filter residue is blocked in except middle filter screen, and at the end of washing, motor rotary upper cover opens opening And rotated with movable vane piece, water flow is from opening entrance in filter chamber, towards flowing outside middle filter chamber under the drive of blade, to attached Filter residue in middle filter screen outer surface carry out back flush, and filter residue is discharged with water flow, so that middle filter screen is tied in washing Without artificial cleaning after beam, user experience is promoted.

In some embodiments, the upper cover includes the first lid and the second lid, and first lid turns with the motor Axis is fixedly connected, and second lid is rotatablely connected with the shaft, and shaft driving the first lid rotation makes described first Lid is relative to the second lid rotation to open and close the opening.

In some embodiments, first lid is located at the top of second lid, and the lower surface of first lid is set The first limit block and the second limit block are equipped with, the upper surface of second lid is provided with and first limited block and described second The third limited block of limited block cooperation；Or

Second lid is located at the top of first lid, and the lower surface of second lid is provided with the first limited block and the Two limited blocks, the upper surface of first lid is provided with to be limited with the third of first limited block and second limited block cooperation Position block；

When the third limited block is resisted against first limited block, the upper cover opens the opening, the third limit When position block is resisted against second limited block, the upper cover closes the opening.

In some embodiments, the middle part of second lid is formed with mounting hole, and the inner surface of the mounting hole is formed There is first annular boss, the outer surface of the shaft is formed with the second annular convex platform, and the shaft wears the mounting hole, described Second annular convex platform is stuck between the first annular boss and the top of the mounting hole, the first annular boss and described The top collective effect of mounting hole limits the movement of shaft axial direction described in second cover rim.

In some embodiments, the filter device includes the filtering net of tubular, and the filtering net is located at described In middle filter chamber, the middle filter chamber includes being surround to be formed by interior filter chamber, the shaft of the motor by the filtering net Through and out the interior filter chamber, the blade includes the middle blade between the middle filter screen and the filtering net With the intra vane for being located at the interior filter chamber, the shaft of the motor is connect with the middle blade and the intra vane.

In some embodiments, the top of the filtering net is lower than the top of the middle filter screen.

In some embodiments, the filter device includes cup, the blade, middle filter assemblies and described interior Filter screen is arranged in the cup, and the cup includes pedestal, and the middle filter screen and the filtering net are removably pacified Mounted in the pedestal, the pedestal offers communicating pipe, is connected to the interior filter chamber communicating pipe, the communicating pipe is for connecting Connect the washing pump of the dish-washing machine.

In some embodiments, water inlet is formed on the top of the cup, and the water inlet is provided with outer filter screen, The water inlet is oppositely arranged with the opening, and channel, the channel connection are formed between the water inlet and the opening Outer filter chamber between the side wall of the cup and the middle filter screen.

In some embodiments, the pedestal is equipped with drainpipe, and the drainpipe is connected to the outer filter chamber.

A kind of dish-washing machine of the utility model embodiment, the filter device including liner and any of the above-described embodiment, The bottom of the liner is arranged in the filter device.

The dish-washing machine of the utility model embodiment, filter device upper cover can close opening, water flow when dish-washing machine washs Filter screen is flow in middle filter chamber in, and filter residue is blocked in except middle filter screen, and at the end of washing, motor rotary upper cover is beaten It is open and is simultaneously rotated with movable vane piece, water flow in filter chamber, outflows under the drive of blade towards middle filter chamber from opening entrance It is dynamic, back flush is carried out to the filter residue for being attached to middle filter screen outer surface, and filter residue is discharged with water flow, so that middle filter screen exists Without artificial cleaning after washing, user experience is promoted.

The additional aspect and advantage of the embodiments of the present invention will be set forth in part in the description, partially will be from Become obvious in following description, or is recognized by the practice of the embodiments of the present invention.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the embodiments of the present invention are from combination following accompanying drawings to embodiment party It will be apparent and be readily appreciated that in the description of formula, in which:

Fig. 1 is the stereoscopic schematic diagram of the filter device of the utility model embodiment.

Fig. 2 is the diagrammatic cross-section of the filter device of the utility model embodiment.

Fig. 3 is enlarged diagram of the filter device at III in Fig. 2.

Fig. 4 is another diagrammatic cross-section of the filter device of the utility model embodiment.

Fig. 5 is the sectional perspective schematic diagram of the cleaning component of the filter device of the utility model embodiment.

Fig. 6 is the stereoscopic schematic diagram of the first lid of the filter device of the utility model embodiment.

Fig. 7 is the stereoscopic schematic diagram of the second lid of the filter device of the utility model embodiment.

Main element symbol description:

Filter device 10 cleans component 12, motor 122, shaft 123, the second annular convex platform 1232, convex block 1234, blade 124, middle blade 1242, intra vane 1244, connecting rod 1246, middle filter assemblies 14, upper cover 141, the first lid 1411, interconnecting piece 1412, connecting hole 1412a, card slot 1412b, the first flabellum 1413, the second lid 1414, the second flabellum 1415, mounting hole 1416, the One annular convex platform 1416a, the first limited block 1417, the second limited block 1418, third limited block 1419, middle filter screen 142, opening 1422, middle filter chamber 143, interior filter chamber 1432, filtering net 16, cup 18, pedestal 182, bottom plate 1822, load-carrying ring 1824, Plummer 1826, communicating pipe 183, water inlet 184, outer filter screen 185, channel 186, outer filter chamber 187, drainpipe 188.

Specific embodiment

The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and should not be understood as practical to this Novel limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of " clockwise ", instruction " counterclockwise " be based on the orientation or positional relationship shown in the drawings, merely to Convenient for describing the utility model and simplifying description, rather than the device or element of indication or suggestion meaning must have specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicates indicated technology The quantity of feature.Define " first " as a result, the feature of " second " can explicitly or implicitly include it is one or more The feature.The meaning of " plurality " is two or more in the description of the present invention, unless otherwise clearly specific It limits.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected or can mutually communicate；It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements or the interaction relationship of two elements.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Following disclosure provides many different embodiments or example is used to realize the different structure of the utility model. In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.Certainly, they are only Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments And/or the relationship between setting.In addition, the example of various specific techniques and material that the utility model provides, but this Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.

Fig. 1-Fig. 4 is please referred to, a kind of filter device 10 of the utility model embodiment is used for dish-washing machine, filter device 10 include cleaning component 12 and middle filter assemblies 14, and middle filter assemblies 14 include upper cover 141 and middle filter screen 142, middle filter screen Simultaneously middle filter chamber 143 is collectively formed in 142 connection upper covers 141, and the top of middle filter screen 142 is formed with filter chamber 143 in connection Opening 1422, the setting of upper cover 141 is at opening 1422, and cleaning component 12 includes motor 122 and blade 124, during blade 124 is located at In filter chamber 143, the shaft 123 of motor 122 connects blade 124 and upper cover 141, motor 122 are configured to 124 turns of driving blade The dynamic and driving rotation of upper cover 141 is to open and close opening 1422.

The filter device 10 of the utility model embodiment upper cover 141 can close opening 1422, water when dish-washing machine washs Filter screen 142 is flow in middle filter chamber 143 in stream process, and filter residue is blocked in except middle filter screen 142, at the end of washing, electricity 122 rotary upper cover 141 of machine is opened opening 1422 and is rotated with movable vane piece 124, water flow filter chamber 143 from entering from opening 1422 It is interior, towards flowing outside middle filter chamber 143 under the drive of blade 124, the filter residue for being attached to middle 142 outer surface of filter screen is carried out anti- To flushing, and filter residue is discharged with water flow, so that middle filter screen 142 promotes user's body after completed washings without artificial cleaning It tests.

Specifically, in the illustrated embodiment, middle filter screen 142 is cylindrical, and shaft 123 is located at middle filter screen 142 Central axis X on.In this way, blade 124 is rotated around the central axis X of middle filter screen 142 when shaft 123 rotates, make middle filtering The therefrom filter screen 142 of water more evenly in chamber 143 is discharged and carries out to the filter residue for being attached to middle 142 outer surface of filter screen reversed Cleaning, cleaning effect are more preferable.

Please refer to Fig. 5-Fig. 7, in some embodiments, upper cover 141 include the first lid 1411 and the second lid 1414, first Lid 1411 is fixedly connected with the shaft 123 of motor 122, and the second lid 1414 is rotatablely connected with shaft 123, the driving of shaft 123 first The rotation of lid 1411 rotates the first lid 1411 to open and close opening 1422 relative to the second lid 1414.In this way, with better simply Mode is realized drives upper cover 141 to open and close opening 1422 by shaft 123.

Specifically, shaft 123 drives the rotation of the first lid 1411, and the second lid 1414 is between shaft 123 and the second lid 1414 Frictional force under the action of rotate, rotation direction is identical as 1411 rotation direction of the first lid, revolving speed less than the first lid 1411 turn Speed, so that the second lid 1414 is rotated also relative to the first lid 1411, opening 1422 is opened and is gradually increased；Need to close opening When 1422, shaft 123 drives the rotation of the first lid 1411, the rotation direction of the first lid 1411 when rotation direction and opening 1422 are opened On the contrary, being rotated under the action of frictional force of second lid 1414 between shaft 123 and the second lid 1414, rotation direction and the first lid 1411 rotation directions are identical, and revolving speed is less than the first lid 1411, so that the second lid 1414 is rotated also relative to the first lid 1411, opening 1422 are gradually decrease to close.Certainly, in other embodiments, the position of the second lid 1414 can be fixed, and be open 1422 dozens When open and close, only the first lid 1411 is rotated.

Further, opening is 1422 rounded, and the first lid 1411 and the second lid 1414 include interval setting and fan-shaped Multiple flabellums.In this way, making the first lid 1411 that can preferably open and close opening relative to the rotation of the second lid 1414 1422.Preferably, the gross area of the flabellum of the gross area of the flabellum of the first lid 1411 and the second lid 1414 respectively accounts for opening 1422 The half of area.In this way, the degree for opening opening 1422 maximizes.

In the utility model embodiment, the first lid 1411 is including interconnecting piece 1412 and around 1412 uniform intervals of interconnecting piece Three the first flabellums 1413 being arranged, the second lid 1414 include spaced three the second flabellums 1415, are open closing When 1422, the first flabellum 1413 and the second flabellum 1415 spatially sealed opening 1422, the areal extent of two flabellums overlapping It is minimum.During opening opens 1422 mouthfuls, face that second flabellum 1415 is overlapped with corresponding first flabellum 1413 Product range is gradually increased, and when opening 1422 is open, second flabellum 1415 is overlapped with corresponding first flabellum 1413 Areal extent it is maximum.

In this way, the position that opening 1422 is opened is uniformly distributed when opening 1422 is opened, water flow can be equably from opening 1422 In in filter chamber 143, so that the water distribution for each position of filter screen 142 in rinsing is uniform, flushing effect is more preferable.

Certainly, in other embodiments, the number of the first flabellum 1413 may be other quantity, for example, 1,2, 4.The quantity of second flabellum 1415 and the quantity of the first flabellum 1413 are consistent.

In the illustrated embodiment, the second lid 1414 is located at the top of the first lid 1411, the lower surface of the second lid 1414 It is provided with the first limited block 1417 and the second limited block 1418, the upper surface of the first lid 1411 is provided with and the first limited block 1417 With the third limited block 1419 of the second limited block 1418 cooperation.When third limited block 1419 is resisted against the first limited block 1417, on Lid 141 opens opening 1422, and when third limited block 1419 is resisted against the second limited block 1418, upper cover 141 closes opening 1422.

In this way, the relative rotation angle of limitation the first lid 1411 and the second lid 1414, so that passing through the first lid 1411 of rotation It is more controllable with the process for opening and closing opening 1422 with the second lid 1414.

It is appreciated that in the present embodiment, if being not provided with the first limited block 1417, the second limited block 1418 and third Limited block 1419, when washing terminates the opening of rotary upper cover 141 opening 1422, the first flabellum 1413 and the second flabellum 1415 are opposite After turning to opening 1422 opening degrees maximization, it also will continue to relatively rotate, will lead to opening 1422 and be gradually reduced, influence Rinse water flow filter chamber 143 from the entrance of opening 1422.When closing opening 1422, the first flabellum 1413 and the second flabellum 1415 It relatively rotates to after opening 1422 closes, if without limited block, it is difficult to control the first flabellum 1413 and the second flabellum 1415 Angle is relatively rotated, is difficult to preferably close so as to cause opening 1422, water flow can be straight from opening 1422 when dish-washing machine washs It taps into middle filter chamber 143, is filtered without filter screen 142 in process, filter effect is poor.

In the utility model embodiment, each first flabellum, 1413 the same side is provided with a third limited block 1419, The side of each second flabellum 1415 is provided with first limited block 1417, and the other side is provided with second limited block 1418.It is appreciated that on the first lid 1411, the first limited block 1417 and the setting of 1418 alternate intervals of the second limited block.First When lid 1411 is rotated relative to the second lid 1414, third limited block 1419 the first limited block 1417 and the second limited block 1418 it Between move, need to open opening 1422 when, third limited block 1419 is rotated towards the first limited block 1417, and third limited block 1419 supports When by the first limited block 1417, opening 1422 is opened to maximum rating, and the first limited block 1417 prevents the first lid 1411 from continuing It is rotated relative to the second lid 1414, so that opening 1422 is maintained at the maximum state of opening degree, allows water flow from opening 143 centering filter screen 142 of filter chamber carries out back flush in 1422 entrance.When needing to close opening 1422, third limited block 1419 rotate towards the second limited block 1418, and when third limited block 1419 is against to the second limited block 1418, opening 1422 is closed, the Two limited blocks 1418 prevent the first lid 1411 from continuing to rotate relative to the second lid 1414, so that opening 1422 remains off, Guarantee filter effect.

In other embodiments, the first lid 1411 can be located at the top of the second lid 1414, the following table of the first lid 1411 Face is provided with the first limit block and the second limit block, and the upper surface of the second lid 1414 is provided with to be limited with the first limited block and second The third limited block of block cooperation.

Certainly, in other embodiments, the first limited block 1417, the second limited block 1418 and third limited block 1419 Quantity may be other quantity；The position of first limited block 1417, the second limited block 1418 and third limited block 1419 can also To be located at other positions.

In some embodiments, the middle part of the second lid 1414 is formed with mounting hole 1416, the inner surface of mounting hole 1416 It is formed with first annular boss 1416a, the outer surface of shaft 123 is formed with the second annular convex platform 1232, and shaft 123 wears installation Hole 1416, the second annular convex platform 1232 are stuck between the top of first annular boss 1416a mounting hole 1416, first annular boss The top collective effect of 1416a and mounting hole 1416 limits the second moving along 123 axial direction of shaft of lid 1414.In this way, the Two lids 1414 and shaft 123 are preferably rotatablely connected, and connection type is simple and stablizes.

Specifically, mounting hole 1416 is blind hole, and the second lid 1414 is carried on shaft 123 by the top of mounting hole 1416, Make the installation of the second lid 1414 more stable in this way.

Further, the first lid 1411 and the second lid 1414 and shaft 123 are detachably connected, in this way can be easy to disassemble clear Component 12 is swept, can be cleaned or be overhauled to component 12 is cleaned.In the utility model embodiment, 1412 company of offering of interconnecting piece Hole 1412a is met, is circumferentially with equally distributed multiple card slot 1412b, the outer surface of shaft 123 along the inner wall of connecting hole 1412a Multiple convex blocks 1234 corresponding with multiple card slot 1412b, shaft 123 wear connecting hole 1412a and make convex block 1234 respectively for formation It is fastened in card slot 1412b, the horizontal movement of the first lid 1411 can be limited in this way, keep the first lid 1411 synchronous with shaft 123 Rotation, this connection type is but also the first lid 1411 and shaft 123 are convenient for disassembly and assembly.Certainly, in other embodiments, first Lid 1411 and shaft 123 can also be detachably connected by other connection types, such as are threadedly coupled, snap connection.It is multiple Convex block 1234 and the second annular convex platform 1232 are arranged along the axial direction interval of shaft.

In some embodiments, filter device 10 includes the filtering net 16 of tubular, and filtering net 16 is located at middle filtering In chamber 143, middle filter chamber 143 includes being surround to be formed by interior filter chamber 1432, the shaft 123 of motor 122 by filtering net 16 Through and out interior filter chamber 1432, blade 124 includes the middle blade 1242 between middle filter screen 142 and filtering net 16 With the intra vane 1244 for being located at interior filter chamber 1432, the shaft 123 of motor 122 is connect with middle blade 1242 and intra vane 1244.

In this way, the filtered water of filter screen 142 is further filtered through filtering net 16 again in, filter effect is more preferable, washes At the end of washing, blade 124 can also drive the water in interior filter chamber 1432, and filter chamber 1432 flows outside inwardly, internal filter chamber 1432 The filter residue of outer surface carries out back flush.

Specifically, middle blade 1242 is connect by connecting rod 1246 with shaft 123.Preferably, connecting rod 1246 and middle period Piece 1242 is structure as a whole.In this way, the connection of middle blade 1242 and shaft 123 is stronger.

In some embodiments, the top of filtering net 16 is lower than the top of middle filter screen 142.In this way, during water flows through In the entrance of filter screen 142 after filter chamber 143, a part can be filtered above filtering net 16 without filtering net 16, directly It is flowed out after tapping into interior filter chamber 1432 from communicating pipe 183, another part enters interior filter chamber after the filtering of filtering net 16 1432 are discharged from communicating pipe 183 again, and in other words, the water flow into washing pump is both needed to filter by middle filter screen 142, part water Flow through the filtering of filtering net 16.On the one hand, filtering net 16 filters fine slag in wash cycle water utilizing process probabilityly, to reach It is washed to the purpose for having part fine slag to be filtered is recycled every time so that the fine slag of the washing water in dish-washing machine is fewer and fewer It is good to wash effect；On the other hand a part of water needs not move through filtering net 16 and is directly entered after interior filter chamber 1432 from communicating pipe 183 It is expelled to washing pump, the circulation rate of the washing water in dish-washing machine can be improved, guarantees that washing water is in liberal supply.

In some embodiments, filter device 10 includes cup 18, blade 124, middle filter assemblies 14 and filtering net 16 are arranged in cup 18, and cup 18 includes pedestal 182, and middle filter screen 142 and filtering net 16 are removably mounted on pedestal 182, pedestal 182 offers communicating pipe 183, is connected to interior filter chamber 1432 communicating pipe 183, communicating pipe 183 is for connecting dish-washing machine Washing pump.In this way, washing pump provides cleaner from the water after interior filter chamber 1432 suction filtration for dish-washing machine washing tableware Water source.

Specifically, pedestal 182 includes bottom plate 1822, the load-carrying ring 1824 that bottom plate 1822 is arranged in and is arranged in load-carrying ring 1824 and with bottom plate 1822 be spaced plummer 1826, middle filter screen 142 and filtering net 16 are removably mounted on plummer 1826, it cleans, repair or replaces convenient for filter screen 142 in user's disassembly and washed strainer.The inside of load-carrying ring 1824 with it is interior Filter chamber 1432 is connected to, and is arranged between plummer 1826 and bottom plate 1822 communicating pipe 183 and is worn in load-carrying ring 1824 is connected to Filter chamber 1432.It not will lead to the space occupied needed for increasing cup 18 communicating pipe 183, save dish washer interior space.Motor 122 are arranged outside cup 18, and shaft 123 wears bottom plate 1822 and passes through out of load-carrying ring 1824 to interior filter chamber 1432.Such as This, pedestal 182 is reasonable in design, so that shaft 123, middle filter screen 142, filtering net 16 and the installation of communicating pipe 183 are more It is convenient.

In some embodiments, water inlet 184 is formed on the top of cup 18, is provided with outer filter screen at water inlet 184 185, water inlet 184 is oppositely arranged with opening 1422, is formed with channel 186, channel 186 between water inlet 184 and opening 1422 The outer filter chamber 187 being connected between the side wall and middle filter screen 142 of cup 18.

In this way, when opening 1422 is closed, water flow enters outer mistake through channel 186 from water inlet 184 in dish-washing machine washing process Filter chamber 187, then in passing through filter screen 142 enter in filter chamber 143, outer filter screen 185 carries out primary filtration to water flow, prevents big Grain impurity enters in cup 18, avoids filter screen 142 in large granular impurity blocking or damage, filter screen 142 makes in extension Use the service life；At the end of washing, opening 1422 is opened, and water is directly entered middle filter chamber 142 and interior mistake through opening 1422 from water inlet 184 Filter chamber 1432 carries out reverse cleaning to the filter residue of 142 outer surface of 16 outer surface of filtering net and middle filter screen.

In some embodiments, pedestal 182 is equipped with drainpipe 188, and drainpipe 188 is connected to outer filter chamber 187.In this way, At the end of washing, the filter residue of middle 142 outer surface of filter screen is attached to by after the water flow back flush in middle filter chamber 143, with water Stream is discharged from outer filter chamber 187 through drainpipe 188, and the effect for cleaning filter residue is good, helps to promote user experience.

Specifically, 188 connecting bottom board 1822 of drainpipe, plummer 1826 and cup.In this way, plummer 1826 can be reinforced Effect, keep the structure of filter device 10 more stable.Water in outer filter chamber 187 flows between bottom plate 1822 and plummer 1826 It is expelled to outside cup 18 from drainpipe 188 afterwards.

A kind of dish-washing machine of the utility model embodiment, the filter device including liner and any of the above-described embodiment 10, the bottom of liner is arranged in filter device 10.

The dish-washing machine of the utility model embodiment, filter device 10 upper cover 141 can close opening when dish-washing machine washs 1422, water flow pass through in filter screen 142 flow in middle filter chamber 143, filter residue is blocked in except middle filter screen 142, washing knot Shu Shi, 122 rotary upper cover 141 of motor are opened opening 1422 and are rotated with movable vane piece 124, water flow mistake from entering from opening 1422 In filter chamber 143, towards flowing outside middle filter chamber 143 under the drive of blade 124, the filter to middle 142 outer surface of filter screen is attached to Slag carries out back flush, and filter residue is discharged with water flow, so that middle filter screen 142 mentions after completed washings without artificial cleaning Rise user experience.

Specifically, dish-washing machine includes inner bag base, and inner bag base forms accommodating space, and it is empty that filter device 10 is housed in receiving In, the bottom of liner is arranged in water inlet 184.Dish-washing machine includes washing pump and spray assemblies.Spray assemblies are arranged in liner It is interior, the object to be washed in liner is washed for spraying washing water.Washing pump is connected to interior filter chamber 1432 and spray group Part.In this way, the water in liner flow to filter device 10 from water inlet 184, by outer filter screen 185, middle filter screen 142 and/or After filtering net 16 filters, washed pump is drawn to spray assemblies and is sprayed by spray assemblies, recycles washing water, helps to save Water resource and make full use of detergent.

In the description of this specification, reference term " certain embodiments ", " embodiment ", " some embodiment party The description of formula ", " exemplary embodiment ", " example ", " specific example " or " some examples " means to combine embodiment or show Example particular features, structures, materials, or characteristics described are contained at least one embodiment or example of the utility model. In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, description Particular features, structures, materials, or characteristics can be in any one or more embodiments or example with suitable side Formula combines.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, Three, unless otherwise specifically defined.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model It inside can make changes, modifications, alterations, and variations to the above described embodiments, the scope of the utility model is by claim and its is equal Object limits.

Claims (10)

1. a kind of filter device is used for dish-washing machine, which is characterized in that the filter device includes cleaning component and middle filtering group Part, the middle filter assemblies include upper cover and middle filter screen, and the middle filter screen connects the upper cover and middle filtering is collectively formed Chamber, the opening for being connected to the middle filter chamber is formed at the top of the middle filter screen, and the upper cover is arranged in the opening, institute Stating and cleaning component includes motor and blade, and the blade is located in the middle filter chamber, and the shaft of the motor connects the leaf Piece and the upper cover, the motor are configured to that the blade is driven to rotate and drive the upper cover rotation to open and close State opening.

2. filter device according to claim 1, which is characterized in that the upper cover includes that the first lid and second are covered, described First lid is fixedly connected with the shaft of the motor, and second lid is rotatablely connected with the shaft, described in the shaft driving First lid rotation makes first lid relative to the second lid rotation to open and close the opening.

3. filter device according to claim 2, which is characterized in that first lid is located at the top of second lid, The lower surface of first lid is provided with the first limit block and the second limit block, the upper surface of second lid be provided with it is described The third limited block of first limited block and second limited block cooperation；Or

Second lid is located at the top of first lid, and the lower surface of second lid is provided with the first limited block and the second limit Position block, the upper surface of first lid is provided with to be limited with the third of first limited block and second limited block cooperation Block；

When the third limited block is resisted against first limited block, the upper cover opens the opening, the third limited block When being resisted against second limited block, the upper cover closes the opening.

4. filter device according to claim 2, which is characterized in that the middle part of second lid is formed with mounting hole, institute The inner surface for stating mounting hole is formed with first annular boss, and the outer surface of the shaft is formed with the second annular convex platform, and described turn Axis wears the mounting hole, and second annular convex platform is stuck between the first annular boss and the top of the mounting hole, The top collective effect of the first annular boss and the mounting hole limits shaft axial direction described in second cover rim It is mobile.

5. filter device according to claim 1, which is characterized in that the filter device includes the filtering net of tubular, The filtering net is located in the middle filter chamber, and the middle filter chamber includes being surround to be formed by interior mistake by the filtering net Filter chamber, through and out the interior filter chamber, the blade includes positioned at the middle filter screen and described for the shaft of the motor Middle blade between filtering net and the intra vane positioned at the interior filter chamber, the shaft of the motor and the middle blade and institute State intra vane connection.

6. filter device according to claim 5, which is characterized in that the top of the filtering net is lower than the middle filtering The top of net.

7. filter device according to claim 5, which is characterized in that the filter device includes cup, the blade, institute It states filter assemblies and the filtering net is arranged in the cup, the cup includes pedestal, the middle filter screen and institute It states filtering net and is removably mounted on the pedestal, the pedestal offers communicating pipe, the communicating pipe is connected to the interior mistake Filter chamber, the communicating pipe are used to connect the washing pump of the dish-washing machine.

8. filter device according to claim 7, which is characterized in that water inlet formed on the top of the cup, it is described into Outer filter screen is provided at the mouth of a river, the water inlet is oppositely arranged with the opening, shape between the water inlet and the opening At there is channel, the channel is connected to the outer filter chamber between the side wall of the cup and the middle filter screen.

9. filter device according to claim 8, which is characterized in that the pedestal is equipped with drainpipe, and the drainpipe connects Lead to the outer filter chamber.

10. a kind of dish-washing machine, which is characterized in that including liner and the described in any item filter devices of claim 1-9, the mistake The bottom of the liner is arranged in filter device.