CN109953731A - Filtration system and household electrical appliance - Google Patents
Filtration system and household electrical appliance Download PDFInfo
- Publication number
- CN109953731A CN109953731A CN201910169396.5A CN201910169396A CN109953731A CN 109953731 A CN109953731 A CN 109953731A CN 201910169396 A CN201910169396 A CN 201910169396A CN 109953731 A CN109953731 A CN 109953731A
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- CN
- China
- Prior art keywords
- sub
- connecting member
- filter element
- cylinder filter
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
- A47L15/23—Rotary spraying devices moved by means of the sprays
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4202—Water filter means or strainers
- A47L15/4206—Tubular filters
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4202—Water filter means or strainers
- A47L15/4208—Arrangements to prevent clogging of the filters, e.g. self-cleaning
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filtration system and household electrical appliance.Household electrical appliance include water storage part, and filtration system includes cylinder filter element, mounting post and the first connector.Cylinder filter element is rotatably arranged in water storage part.Mounting post is arranged in water storage part.First connector includes the first sub- connecting member and the second sub- connecting member, first sub- connecting member and the second sub- connecting member are coaxially disposed and rotatably connect, one of them of first sub- connecting member and the second sub- connecting member are fixedly connected with cylinder filter element, and another of the first sub- connecting member and the second sub- connecting member are fixedly connected with mounting post.In embodiments of the present invention in filtration system and household electrical appliance, cylinder filter element and mounting post are rotatably coupled by the first sub- connecting member of coaxial arrangement and the realization of the second sub- connecting member, it ensure that the stability of cylinder filter element rotation, the rotational resistance for reducing cylinder filter element avoids strainer rotation and has some setbacks and the problems such as noise.
Description
Technical field
The present invention relates to field of home appliance technology more particularly to a kind of filtration system and household electrical appliance.
Background technique
Currently, the washing water of dish-washing machine is usually to pass through washing and be pumped into gushing arm to be sprayed, the setting position of washing pump
It sets and immobilizes, for dish-washing machine in washing process, strainer is also fixed.Therefore, strainer is mainly concentrated on using area
Region near washing pump pump orifice, and the screen area far from pump orifice is unable to fully utilize.In addition, washing pump is from one
Fixed place is drawn water, and the residue that will lead on strainer in this way is cumulative, will have a direct impact on the pump-out of washing pump, Jin Erying
The spraying hydraulic pressure for ringing gushing arm, to reduce the cleaning effect of dish-washing machine.
In the related art, solve the problems, such as that screen area utilization rate is not high by using rotatable strainer, however, filter
Otherwise the stability for needing to consider strainer rotation when net rotation will lead to strainer rotation and have some setbacks, for example, the friction in rotation
When resistance is excessive, it will lead to strainer rotation and have some setbacks and noise may be generated.
Summary of the invention
The present invention provides a kind of filtration system and household electrical appliance.
The filtration system of embodiment of the present invention is used for household electrical appliance, and the household electrical appliance include water storage part, the filtering
System includes:
Cylinder filter element, the cylinder filter element are rotatably arranged in the water storage part;
Mounting post, the mounting post are arranged in the water storage part;With
First connector, first connector include the first sub- connecting member and the second sub- connecting member, and first son is even
Fitting and second sub- connecting member are coaxially disposed and rotatably connect, first sub- connecting member and second son
One of them of connector is fixedly connected with the cylinder filter element, first sub- connecting member and second sub- connecting member
Another be fixedly connected with the mounting post.
In above-mentioned filtration system, cylinder filter element and mounting post pass through the first sub- connecting member of coaxial arrangement and the second son
Connector realization is rotatably coupled, and be ensure that the stability of cylinder filter element rotation, is reduced the rotation of cylinder filter element
Turn resistance, avoids strainer rotation and have some setbacks and the problems such as noise.
In some embodiments, mounting portion, the first connector setting are formed with inside the cylinder filter element
Between the mounting post and the mounting portion, one of them and institute of first sub- connecting member and second sub- connecting member
Mounting portion is stated to be fixedly connected.
In some embodiments, the mounting portion offers mounting groove, and first sub- connecting member surrounds described second
Sub- connecting member setting, first sub- connecting member are fixedly installed in the mounting groove, second sub- connecting member and the peace
Dress column is fixedly connected, and second sub- connecting member is between the mounting post and first sub- connecting member.
In some embodiments, the mounting portion includes connecting pin and multiple oblique muscle, described in the connecting pin connection
Multiple oblique muscle, the multiple oblique muscle enclose are arranged and have been collectively formed accommodating space, the connection around the connecting pin interval
End opens up the mounting groove, and the part of the mounting post is located at the accommodating space.
In some embodiments, the top of the mounting post is formed with protrusion, and first connector is arranged and abuts
In the protrusion.
In some embodiments, the quantity of first connector is two.
In some embodiments, first connector includes bearing, and first sub- connecting member is the bearing
Outer ring, second sub- connecting member are the inner ring of the bearing.
In some embodiments, the bearing includes the retainer being set between the outer ring and the inner ring and rolling
Moving part, the retainer are used to keep the position of the rolling member.
In some embodiments, first connector includes snap ring, and the snap ring includes mutually clamping and being capable of phase
The the first clamping ring and the second clamping ring mutually rotated, first sub- connecting member are the first clamping ring, second connection
Part is the second clamping ring.
The household electrical appliance of embodiment of the present invention include filtration system described in water storage part and any of the above-described embodiment, institute
It states filtration system and is set to the water storage part.
In above-mentioned household electrical appliance, cylinder filter element and mounting post pass through the first sub- connecting member of coaxial arrangement and the second son
Connector realization is rotatably coupled, and be ensure that the stability of cylinder filter element rotation, is reduced the rotation of cylinder filter element
Turn resistance, avoids strainer rotation and have some setbacks and the problems such as noise.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of the household electrical appliance of embodiment of the present invention;
Fig. 2 is the perspective exploded view of the filtration system of embodiment of the present invention;
Fig. 3 is the diagrammatic cross-section of the filtration system of embodiment of the present invention;
Fig. 4 is the enlarged diagram in the filtration system of Fig. 3 at IV;
Fig. 5 is the enlarged diagram in the filtration system of Fig. 3 at V;
Fig. 6 is another diagrammatic cross-section of the filtration system of embodiment of the present invention;
Fig. 7 is the partial structure diagram of the filtration system of embodiment of the present invention;
Fig. 8 is the another diagrammatic cross-section of the filtration system of embodiment of the present invention;
Fig. 9 is another part structural schematic diagram of the filtration system of embodiment of the present invention;
Figure 10 is another diagrammatic cross-section of the filtration system of embodiment of the present invention;
Figure 11 is the enlarged diagram in the filtration system of Figure 10 at XI;
Figure 12 is another partial structure diagram of the filtration system of embodiment of the present invention;
Figure 13 is the structural schematic diagram of the water storage part of the household electrical appliance of embodiment of the present invention.
Main element symbol description:
Household electrical appliance 1000, filtration system 100, cylinder filter element 10, mounting portion 11, connecting pin 111, oblique muscle 112,
Accommodating space 113, upper ring section 12, lower ring portion 13, vertical bar 14, dowel 15, fin 16, oblique muscle 112, lug boss 18, ring
It is shape piece 19, mounting post 20, protrusion 21, the first connector 30, the first sub- connecting member 31, the second sub- connecting member 32, rolling member 33, thick
Filter assemblies 40, through-hole 411, support platform 412, mention cup 42, support ring muscle 421, the second connector at flat filter component 41
50, third sub- connecting member 51, the 4th sub- connecting member 52, wiper mechanism 60, cleaning pump 61, water inlet 611, water outlet 612, guiding
Component 62, the first guide part 621, first runner 6211, water inlet end 6212, the first water outlet 6213, the second water outlet 6214,
Two guide parts 622, second flow channel 6221, water inlet pipe 70, third guide part 80, third flow channel 81, water storage part 200, gully-hole
201, boss 202, gap 203, drainage pipeline 204, drainage arrangement 205, water stream channel 206, auxiliary section 207, the first mounting groove
208, the second mounting groove 209.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In description of the invention, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate;It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of the present invention unless specifically defined or limited otherwise, fisrt feature second feature "upper" or
"lower" may include that the first and second features directly contact, also may include the first and second features be not direct contact but
Pass through the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
Fisrt feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First
Feature is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Only indicate that first feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or reference letter, this
Kind repetition is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting.
In addition, the present invention provides various specific techniques and material example, but those of ordinary skill in the art will be appreciated that
To the application of other techniques and/or the use of other materials.
Fig. 1 and Fig. 2 are please referred to, the household electrical appliance 1000 of embodiment of the present invention include filtration system 100 and water storage part
200, water storage part 200 is formed with upward opening, and filtration system 100 is arranged in opening.The household electric of embodiment of the present invention
Device 1000 includes but is not limited to that dish-washing machine, water dispenser and water purifier etc. use hydroelectric generator.In one example, household electrical appliance 1000 are
Dish-washing machine, water storage part 200 can be the collecting bowl or cup of dish-washing machine, and in household electrical appliance 1000, for water purifier etc., other use hydroelectric generator
When, above-mentioned water storage part 200 can be the component for water storage, such as water tank, water box.
Referring to Fig. 1, normally, dish-washing machine includes liner 300, water storage part so that household electrical appliance 1000 are dish-washing machine as an example
200 (i.e. collecting bowls) and washing pump.Normally, washing chamber 301 (see Fig. 1), washing chamber 301 are formed with inside liner 300
It is interior to be equipped with the shelf (not shown go out) that article-cleaning is needed for placing tableware etc., it is additionally provided with and is used in washing chamber 301
To the gushing arm component (not shown go out) of article spray rinsing water to be cleaned.Collecting bowl (water storage part 200) is located at the bottom of liner 300,
Collecting bowl and the sealing of liner 300 are installed, and gushing arm component treats article-cleaning and carries out rotating-spray, to clean to tableware.
After cleaning, washing water can be converged at collecting bowl, and be filtered by filtration system 100.
Specifically, collecting bowl is connected with washing pump, and the water converged in collecting bowl can be extracted and be pumped into spray by washing pump
To carry out wash cycles to tableware in arm component.In addition, collecting bowl is also connected with draining pump, the pump case of draining pump is connected by runner
Collecting bowl is connect, when needing to drain, the water in collecting bowl can be expelled to outside dish-washing machine by draining pump.
Washing pump out of collecting bowl for drawing water, and when washing pump extracts the water in collecting bowl, washing water needs are first passed through
100 system of filtration system, filtration system 100 filter out swill, and filtered water is pumped into gushing arm using washing pump
Jet cleaning tableware is carried out in component, is so recycled.
In the following, the filtration system 100 to present embodiment is described in detail.
Please refer to Fig. 2 to Fig. 7, filtration system 100 includes cylinder filter element 10, mounting post 20, the first connector 30, thick
Filter assemblies 40, the second connector 50, wiper mechanism 60, water inlet pipe 70 and third guide part 80.
Fig. 2 and Fig. 3 are please referred to, cylinder filter element 10 is in hollow columnar (i.e. tubular) and is rotatably arranged in water storage part
In 200, in other words, cylinder filter element 10 can rotate in water storage part 200.In the present embodiment, household electrical appliance 1000
Interior water enters water storage part 200 after the filtering of cylinder filter element 10, and then the water in water storage part 200 can be in household electrical appliance
It supplies household electrical appliance 1000 under the action of 1000 water plug (such as washing pump of dish-washing machine) to reuse, in this process
In, the water in water storage part 200 can be toward a direction flowing, the surface generation frictional force of water and cylinder filter element 10, and then makes
Cylinder filter element 10 is obtained to rotate.For example, being connected with washing pump in water storage part 200 in dish-washing machine, needing in dish-washing machine
Tableware when being washed, washing pump is opened and water flow is driven to flow.In this way, washing water can be from water storage under the driving of washing pump
It is rapidly discharged in portion 200, to generate flowing water stream, and then eddy flow can be formed in water storage part 200, it is possible thereby to drive
Cylinder filter element 10 rotates.Kinetic energy when setting can use water flow flowing in this way drives cylinder filter element 10 to rotate, and
Do not need to be separately provided actuator to drive cylinder filter element 10 to rotate, save space, reduce household electrical appliance 1000 at
This, while also can largely solve that swill same position on cylinder filter element 10 gathers asks
Topic.
Fig. 2 and Fig. 3 are please referred to, water storage part 200 is cup-shaped, and mounting post 20 is fixed at the rotation axis of water storage part 200
It the location of CL1 and is upwardly extended from the bottom of water storage part 200, mounting post 20 is in the form of a column, and cylinder filter element 10 can be rotated
Ground is arranged in mounting post 20.Mounting post 20 is static relative to water storage part 200, and cylinder filter element 10 can be relative to mounting post
20 and water storage part 200 rotate.
Referring to Fig. 4, in the present embodiment, the first connector 30 includes the first sub- connecting member 31 and the second sub- connecting member
32, the first sub- connecting member 31 is arranged around the second sub- connecting member 32.First sub- connecting member 31 and the second sub- connecting member 32 are coaxially set
Set and rotatably connect, the first sub- connecting member 31 is fixedly connected with cylinder filter element 10, the second sub- connecting member 32 with
Mounting post 20 is fixedly connected, and the second sub- connecting member 32 is located between mounting post 20 and the first sub- connecting member 31.In this way, cylinder filters
Component 10 and mounting post 20 are rotatably coupled by the first sub- connecting member 31 of coaxial arrangement and the realization of the second sub- connecting member 32,
It ensure that the stability that cylinder filter element 10 rotates, reduce the rotational resistance of cylinder filter element 10, and then avoid column
The problems such as rotation of face filter element 10 has some setbacks and generates noise.
In the present embodiment, mounting portion 11 is formed in cylinder filter element 10, the setting of the first connector 30 is being installed
Between portion 11 and mounting post 20, the first sub- connecting member 31 is fixedly connected with mounting portion 11.Specifically, mounting portion 11 includes connecting pin
111 and multiple oblique muscle 112, connecting pin 111 connects multiple oblique muscle 112, and multiple oblique muscle 112 are spaced around connecting pin 111
It is arranged and has been collectively formed accommodating space 113, connecting pin 111 offers mounting groove 1111, and the first sub- connecting member 31 is fixedly mounted
In mounting groove 1111, the second sub- connecting member 32 is fixedly connected with mounting post 20.Mounting post 20 is positioned partially at accommodating space 113
It is interior.The central axis of connecting pin 111 can be overlapped with the central axis of mounting post 20, so that the rotation of cylinder filter element 10
The rotation axis coincident of axis and water storage part 200, so that cylinder filter element 10 can be in the rotation axis of water storage part 200
On be freely rotated, thus reduce due to cylinder filter element 10 rotate and water storage part 200 and household electrical appliance 1000 are brought
Vibration, effectively improve the stability of household electrical appliance 1000.In addition, multiple oblique muscle 112 are around the setting of the interval of connecting pin 111
Connecting pin 111 can be effectively supported, increases the intensity of connecting pin 111, so that connecting pin 111 can steadily rotate.
In the present embodiment, the first connector 30 can be bearing, and bearing is inlayed in mounting groove 1111, the first sub- connecting member
31 can be the outer ring of bearing, and the second sub- connecting member 32 can be the inner ring of bearing, in other words, in the present embodiment, bearing
Outer ring is fixedly connected with the mounting groove 1111 of cylinder filter element 10, and the inner ring of bearing is fixedly connected with mounting post 20.Above-mentioned " Gu
Fixed connection " refers to that the two relative to not rotating, for example, by using welding, quadric injection mould, is snapped connection, is threadedly coupled and is interference fitted
Etc. connection types.For example, can be realized by welding, quadric injection mould, interference fit between the outer ring and mounting groove 1111 of bearing
It is fixedly connected or the outer ring side wall of bearing is equipped with external screw thread, mounting groove 1111 is equipped with internal screw thread, and the two passes through screw thread reality
Now it is fixedly connected.Similarly, it can also be realized by welding, quadric injection mould, interference fit between the inner ring of bearing and mounting post 20
It is fixedly connected, the inner ring side wall for being also possible to bearing is equipped with internal screw thread, and the lateral wall of mounting post 20 is equipped with external screw thread, the two
It is achieved a fixed connection by screw thread.In embodiment disclosed below, if same or similar description occur or illustrate, it can also join
Processing solution like this.
Specifically, bearing further includes multiple rolling members, such as ball 33, settable outer ring ball on the inner surface of bearing outer ring
Slot, settable inner ring ball grooves on the outer surface of bearing inner race, ball 21 connect with outer ring ball grooves, the rolling of inner ring ball grooves simultaneously
Touching.
In addition, bearing further includes the retainer (not shown go out) being arranged between outer ring and inner ring, retainer is for keeping
The position of rolling member 33.Specifically, retainer is set between bearing outer ring and bearing inner race, and is provided on intermediate retainer
Multiple ball holes, ball 33 are mounted in ball hole, and the retainer among the radially protrusion of intermediate retainer of ball 33
Inner peripheral surface and outer peripheral surface, by be arranged retainer, not only may be adapted to multiple ball engagements, when multiple balls 33 roll
When, each ball 33 can be spaced, to guarantee that multiple balls 33 can occur independently to roll, multiple rollings can be prevented
Interference occurs between pearl 33 and causes the stability in rotation of cylinder filter element 10 poor, it is ensured that cylinder filter element 10
Functional reliability it is high.In this way, cylinder filter element 10 and mounting post 20 are rotatablely connected by bearing, rolling connects between the two
It connects, the frictional force and rotational resistance of cylinder filter element 10 can be reduced, enable cylinder filter element 10 in water storage part 200
It is interior it is smooth, efficiently rotate.
Specifically, referring to Fig. 4, in the illustrated embodiment, the top of mounting post 20 is formed with protrusion 21, protrusion 21
It protrudes into mounting groove 1111, the first connector 31 (bearing) is arranged and is connected on protrusion 21, and the inner ring of bearing and protrusion 21 are solid
Fixed connection, such as welding or interference fit etc..
Specifically, in the present embodiment, it can be and open up stepped groove on the top of mounting post 20 to form raised part
21.First connector 31 is arranged and is connected on protrusion 21, in this way, protrusion 21 can prevent the first connector 31 from mounting post 20
On fall off.
In the present embodiment, the first sub- connecting member 31 is fixedly connected with cylinder filter element 10, the second sub- connecting member 32
It is fixedly connected with mounting post 20, the second sub- connecting member 32 is located between mounting post 20 and the first sub- connecting member 31.It is understood that
It is in other embodiments, to be also possible to the first sub- connecting member and be fixedly connected with mounting post, the second sub- connecting member and cylinder mistake
Filter component is fixedly connected, and the second sub- connecting member is between cylinder filter element and the first sub- connecting member, specifically with no restriction.Example
Such as, by taking the first connector is bearing as an example, bearing, which can be, to be embedded in mounting post, in other words, outer ring (the first son of bearing
Connector) it is fixedly connected with mounting post, thin cylindrical bar is formed on the mounting portion of cylinder filter element, cylinder filter element passes through thin
Cylindrical bar is inserted into the middle part of bearing, is fixedly connected with inner ring (the second sub- connecting member).
In addition, in some embodiments, the first connector 30 may not be bearing, but use two mutually clampings
And the first clamping ring that can mutually rotate and the second clamping ring cooperatively form a snap ring, i.e. the first sub- connecting member 31 is first
It is clamped ring, the second sub- connecting member 32 is the second clamping ring.In one example, ring can be clamped in the first clamping ring and second
Card slot is formed on one of them, clamping part is formed on another, the two is by card slot and clamping part cooperation to realize mutual rotation
Connection.Card slot can be continuous cyclic annular card slot, and when may make two clamping ring connections, the first clamping ring and the second clamping ring also can
Enough positive and negative 360 degree of relative rotations.It further, is plane contact between clamping part and card slot, therefore, the first clamping ring and second
Clamping ring may be implemented comparatively smoothly rotationally so that cylinder filter element 10 can relative to mounting post 20 compared with
Swimmingly to rotate.
In addition, in the illustrated embodiment, the quantity of the first connector 30 is 2, and two the first connectors 30 cover
It is located on protrusion 21, can make cylinder filter element 10 more stable and reliable when rotating in this way.It is understood that at it
In his embodiment, the quantity of the first connector 30 is also possible to 1 or multiple, particular number with no restriction, as long as making
It can be connected smoothly between cylinder filter element 10 and connecting pin 111.
Referring to Fig. 2, in the present embodiment, cylinder filter element 10 further includes upper ring other than including mounting portion 11
Portion 12, lower ring portion 13, vertical bar 14, dowel 15 and multiple fins 16.
Upper ring section 12 is located at the top of lower ring portion 13 and the two arranged for interval along the vertical direction.The both ends of each dowel 15 point
It is not fixedly connected with upper ring section 12 and lower ring portion 13, circumferentially-spaced setting of multiple dowels 15 in cylinder filter element 10.
Dowel 15 is annular in shape, dowel 15 positioned at upper ring section 12 and lower ring portion 13 between and and between the two every setting, dowel 15 is consolidated
Surely multiple vertical bars 14 are connected.Multiple fins 16 are fixed on dowel 15 and are arranged along being spaced apart circumferentially about.
Since the rotary power of cylinder filter element 10 derives from the water flow being rapidly discharged from water storage part 200, fin
Water flow can be improved to the driving validity of cylinder filter element 10 in 16 setting, ensure that the turn of cylinder filter element 10 is dynamic
Power.
Upper ring section 12 can keep the stable structure of cylinder filter element 10, process of the cylinder filter element 10 in rotation
In, the center of upper ring section 12 may remain in rotation center, in this way can to avoid the flow velocity due to water flow it is too fast caused by column
10 run-off the straight of face filter element and then the rotation for influencing cylinder filter element 10.By more between upper ring section 12 and lower ring portion 13
A vertical bar 14 spaced apart is connected, and makes the stable connection between upper ring section 12 and lower ring portion 13, leads between multiple vertical bars 14
It crosses dowel 15 and connects the intensity that can reinforce cylinder filter element 10.Meanwhile multiple be spaced apart is provided on dowel 15
Fin 16, the contact area of cylinder filter element 10 Yu water flow can be improved, can be more easily control during water flowing
Cylinder filter element 10 is driven to be rotated.
In addition, in the present embodiment, fin 16 is located at the outside of dowel 15, in 1000 use process of household electrical appliance
In, for example, washing pump can be made to draw water from the tangential direction of water storage part 200 in dish-washing machine washing process, give the work of fin 16
Firmly so that cylinder filter element 10 rotates, so that the effective use area of cylinder filter element 10 not only can be improved, simultaneously
Also condition is provided for cleaning cylinder filter element 10.
It is understood that in other embodiments, fin can also be not arranged on dowel, but directly it is arranged
On vertical bar, multiple fins are respectively provided on each vertical bar, this is not restricted for specific set-up mode.
In addition, please see Fig. 2 to Fig. 4, in the present embodiment, during mounting portion 11 is arranged in cylinder filter element 10
Between position, mounting portion 11 is fixedly connected by oblique muscle 112 with lower ring portion 13.
It is understood that in other embodiments, mounting portion is also possible to connect by multiple oblique muscle and upper ring section
It connects, or is connect simultaneously with upper ring and a lower ring portion respectively, or be connected respectively with lower ring portion and vertical bar, or respectively
It is connected with upper ring section and vertical bar, or is connected simultaneously with upper ring section, lower ring portion and vertical bar simultaneously, specific set-up mode exists
This is with no restrictions.
Please continue to refer to Fig. 2, Fig. 3 and Fig. 5, coarse filter component 40 is arranged above cylinder filter element 10, coarse filtration group
Part 40 includes flat filter component 41 and mentions cup 42, and flat filter component 41 is contacted with the upper ring section 12 of cylinder filter element 10,
The top of cylinder filter element 10 is opened wide, and is mentioned cup 42 and is located at 41 top of flat filter component and is passed down through flat filter component
It is partially housed in after 41 in cylinder filter element 10.
Specifically, " flat filter component 41 " described here refers to that the filter element is generally formed into planar structure, should
The horizontal size of filter element is greater than the size of its vertical direction, but does not limit the shape of the filter element as the flat of standard
Face, such as it can have the distressed structures such as bending, flanging.By taking dish-washing machine as an example, 300 bottom of liner of dish-washing machine is offered
Hole, flat filter component 41 are arranged in the bottom of liner 300 and partially extend through outside liner 300, extending area and cylinder
Upper ring section 12 contacts of filter element 10.
The middle part of flat filter component 41 is equipped with through-hole 411, mentions the lower part of cup 42 after through-hole 411, at least partly
It is contained in cylinder filter element 10, flat filter component 41 is equipped with support platform 412.
It mentions cup 42 and can be and be made of interlaced multiple annular ribs and lengthways of rod.In this way, mentioning the knot of cup 42
Structure is simple.Cup 42 is mentioned equipped with support ring muscle 421, support ring muscle 421 is supported in support platform 412.
In the present embodiment, it is provided on cylinder filter element 10 strainer (not shown go out), on flat filter component 41
It is also equipped with strainer (not shown go out), generally, the aperture of the strainer on flat filter component 41 is greater than cylinder filter element
The aperture of strainer on 10, coarse filter component 40 (flat filter component 41 and mention cup 42) are mainly used for entering water storage part 200
Interior water carries out coarse filtration, residue or pollutant larger, thicker in water flow is filtered out, cylinder filter element 10 is mainly used for
Filter the residue or pollutant of smaller particle.
Fig. 3 and Fig. 5 are please referred to, cylinder filter element 10 is rotationally connected by the second connector 50 with coarse filter component 40
It connects.Second connector 50 includes third sub- connecting member 51 and the 4th sub- connecting member 52, and third sub- connecting member 51 connects around the 4th son
Fitting 52.Third sub- connecting member 51 and the 4th sub- connecting member 52 are coaxially disposed and rotatably connect, third sub- connecting member
51 are fixedly connected with cylinder filter element 10, and the 4th sub- connecting member 52 is connect with coarse filter component 40, and third sub- connecting member 51
Between cylinder filter element 10 and the 4th sub- connecting member 52.
It should be noted that in the present embodiment, above-mentioned " the 4th sub- connecting member 52 is connect with coarse filter component 40 " can
To be that the 4th sub- connecting member 52 is fixedly connected with coarse filter component 40, it is also possible to connect, in other words, the two can fix
It can also be not fixed together together.
In the present embodiment, the third sub- connecting member that cylinder filter element 10 and coarse filter component 40 pass through coaxial arrangement
51 and the 4th sub- connecting member 52 realization be rotatably coupled, can not influence cylinder filter element 10 rotate while prevent column
Residue in face filter element 10 is leaked out from the installation gap of cylinder filter element 10 and coarse filter component 40, is also possible to prevent residual
Slag is stuck in the rotary motion in the installation gap of cylinder filter element 10 and coarse filter component 40 and influencing cylinder filter element 10.
In this way, the setting of the second connector 50 can solve leakage slag and card while high-efficiency rotating guaranteeing cylinder filter element 10
The problem of slag.
Specifically, in the present embodiment, third sub- connecting member 51 is fixedly connected with the upper ring section 12 of cylinder filter element 10,
Third sub- connecting member 51 and upper ring section 12 are coaxially disposed, and the 4th sub- connecting member 52 connects coarse filter component 40, the 4th sub- connecting member
52 axis can be overlapped with the central axis of coarse filter component 40, and the axis of upper ring section 12 can be with the rotation of cylinder filter element 10
Shaft axis is overlapped, so that cylinder filter element 10 steadily can rotate without influence slightly relative to coarse filter component 40
Filter assemblies 40.
In the illustrated embodiment, flat filter component 41 and propose the seperated molding of cup 42, the 4th sub- connecting member 52 with mention
Cup 42 connects, and mentions cup 42 and is carried on flat filter component 41.It is understood that in other embodiments, the 4th
Sub- connecting member is also possible to and mentions cup and be fixedly connected.
In the present embodiment, with as the first connector 30, the second connector 50 can also be bearing, third sub- connecting member
51 can be the outer ring of bearing, and the 4th sub- connecting member 52 can be the inner ring of bearing, in other words, in the present embodiment, bearing
Outer ring is fixedly connected with the upper ring section 12 of cylinder filter element 10, and the inner ring of bearing is connect with coarse filter component 40.In this way, cylinder
Filter element 10 and coarse filter component 40 are rotatablely connected by bearing, can guarantee that cylinder filter element 10 being capable of high-efficiency rotating
While solve the problems, such as leakage slag and card slag.
Specifically, with as the first connector 30, bearing further includes that the retainer being arranged between outer ring and inner ring (is schemed not
Show) and rolling member 53, such as ball, retainer is used to keep the position of rolling member 53.Cylinder filter element 10 and coarse filtration group
Part 40 is connected by bearing, in this way, can reduce the installation gap of the two as far as possible to prevent leak-stopping slag.Meanwhile in rotary course
In, bearing is in rotary state, and the ball in bearing is also at rotary state, can will enter the two installation gap 203 in this way
In residue squeeze out without blocking cylinder filter element 10 and influence rotation.
In the present embodiment, third sub- connecting member 51 is fixedly connected with cylinder filter element 10, the 4th sub- connecting member 52
It is connect with coarse filter component 40 and (is fixedly connected or connects).It, can also be with it is understood that in other embodiments
It is that the 4th sub- connecting member is fixedly connected with cylinder filter element, third sub- connecting member connect with the second filter element and (is fixedly connected
Or connect), the 4th sub- connecting member is between cylinder filter element and third sub- connecting member, specifically with no restriction.
In addition, similar with above-mentioned first connector 30, the second connector 50 may not be bearing, to be using two phases
The the first clamping ring and the second clamping ring that is mutually clamped and can mutually rotate.The specific knot of its specific structure and the first connector
Structure is similar, in order to avoid tediously long, does not do repetition elaboration herein.
It should be noted that in the present embodiment, coarse filter component 40 includes flat filter component 41 and mentions cup 42.It can
With understanding, in other embodiments, coarse filter component 40 can also only include flat filter component 41 and mention cup 42
One of them.For example, in one example, coarse filter component 40 includes flat filter component 41, cylinder filter element 10 passes through
Second connector 50 is rotatably coupled with flat filter component 41.
Please continue to refer to Fig. 2 to Fig. 4, in the present embodiment, cylinder filter element 10 further includes ring segment 19 (see figure
4), the bottom of cylinder filter element 10 is arranged in ring segment 19.The bottom of water storage part 200 is formed with gully-hole 201 (see Fig. 4),
There are gaps 203 between the bottom of cylinder filter element 10 and the hole wall of gully-hole 201.Ring segment 19 is at least partly in catchmenting
Block in hole 201 and partly gap 203.It can be preferable in this way, ring segment 19 is arranged in the bottom of cylinder filter element 10
Control the gap 203 between cylinder filter element 10 and 200 bottom of water storage part, not only can anti-leak-stopping slag, but also card slag can be prevented
To avoid cause cylinder filter element 10 stall or generate noise.
Specifically, Fig. 3 and Fig. 4 are please referred to, the bottom of water storage part 200 is formed with boss 202, is formed on boss 202
State gully-hole 201.Gully-hole 201 connects the drainage arrangement 205 of household electrical appliance 1000, such as draining pump by drainage pipeline 204,
Gully-hole 201 can be connected to by drainage pipeline 204 with the pump case of draining pump, and draining pump is mounted on pump case, and draining pump can be
The water in water storage part 200 is expelled to outside household electrical appliance 1000 when household electrical appliance 1000 need to drain.
The bottom of the lower ring portion 13 of cylinder filter element 10 is formed with the lug boss 18 (see Fig. 3 and Fig. 4) extended downwardly, convex
It plays portion 18 and extends at least partially into gully-hole 201, ring segment 19 is fixedly mounted on lug boss 18.
In the present embodiment, ring segment 19 partly blocks above-mentioned gap 203, in other words, ring segment 19 with catchment
There is also gaps between the hole wall in hole 201.In addition, in the present embodiment, between ring segment 19 and the hole wall of gully-hole 201
Gap is less than or equal to 2mm.In this way can in the case where guaranteeing water better anti-leak-stopping slag and card slag.
Above-mentioned ring segment 19 can be made of metal material, and thickness is less than or equal to 1mm.Specifically, it can guarantee ring
In the case where 19 intensity of shape piece, the more Bao Yuehao of ring segment 19.In this way, ring segment 19 follows cylinder filter element 10 to rotate, by
Relatively thin in ring segment 19, gap location of the residue between ring segment 19 and the hole wall of gully-hole 201 is difficult to block, can be effective
Card slag is prevented, and then guarantees that cylinder filter element 10 can be rotated steadily.
In the illustrated embodiment, the quantity of ring segment 19 is two, and two ring segments 19 are coaxial and interval is arranged, often
The thickness of a ring segment 19 is less than or equal to 0.5mm.It is understood that in other embodiments, it can also only setting one
Ring segment 19 or the more ring segments 19 of setting, the setting of multiple intervals of ring segment 19.
Fig. 2 and Fig. 6 are please referred to, in the present embodiment, wiper mechanism 60 is configured to drive from the outflow of water storage part 200
Water sprays to cylinder filter element 10 and gap 203.In this way, cylinder filter element 10 rotate during, wiper mechanism 60 to
Cylinder filter element 10 is sprayed water, and water flow can wash out the swill on cylinder filter element 10, to a certain extent can be with
Avoid accumulation of the residue on cylinder filter element 10.Meanwhile wiper mechanism 60 can use from the outflow of water storage part 200 to column
Face filter element 10 is rinsed, and the self-cleaning to cylinder filter element 10 may be implemented in this way, clear without manually carrying out
It washes, reduces artificial running cost, improve user experience.In addition, wiper mechanism 60 can also spray water at gap 203, from
And the pressure at gap 203 is improved to achieve the purpose that inhibit gap 203 to leak slag and prevent card slag.
Please continue to refer to Fig. 2 and Fig. 6 to Fig. 9, wiper mechanism 60 includes cleaning pump 61 and guidance set 62, cleaning pump 61
Water cleaning pump 61 for will flow out from water storage part 200 is sent to guidance set 62, and guidance set 62 is used to water being oriented to cylinder mistake
Filter component 10 and gap 203.
Referring to Fig. 6, the water inlet 611 of cleaning pump 61 is connected with water storage part 200,612 court of water outlet of cleaning pump 61
To cylinder filter element 10.
Specifically, in the present embodiment, water storage part 200 connects cleaning pump 61, water stream channel by water stream channel 206
206 one end is connected to the water inlet 611 of cleaning pump 61, and the other end is connected to water storage part 200, the water flowed out from water storage part 200
It flows into water stream channel 206, then flows to cleaning pump 61, water is further pumped to guidance set 62 with to cylinder by cleaning pump 61
Filter element 10 and the water spray of gap 203 (arrow A in Fig. 6 indicate be water (flow) direction).
In addition, in the present embodiment, the water plug of household electrical appliance 1000 is also connected to water stream channel 206, water plug
It can be drawn water out of water storage part 200 by water stream channel 206 for use when the work of household electrical appliance 1000.The water inlet of cleaning pump 61
Mouthfuls 611 are connected to and the water inlet 611 of cleaning pump 61 is located at 611 upstream of water inlet of water plug with water stream channel 206.In this way,
The water inlet 611 of cleaning pump 61 is arranged in the upstream of water plug, can reduce cleaning pump 61 to the shunting function of water to pumping
The influence of the irrigation pressure of water installations.That is, if the downstream of water plug is arranged in the water inlet 611 of cleaning pump 61
Words, can largely reduce the pressure of drawing water of water plug, so that the service performance of household electrical appliance 1000, example can be reduced
Such as, when household electrical appliance 1000 are dish-washing machine, the irrigation pressure of gushing arm component can be seriously affected and influence the cleaning effect to tableware
Fruit.
Specifically, by taking dish-washing machine as an example, in dish-washing machine, above-mentioned water plug is washing pump.Cleaning pump 61 will be from water storage
After a part for the water flow that portion 200 is flowed out shunts pressurization, cylinder filter element 10 and gap 203 are sprayed to, washing pump is by water flow
Gushing arm component is delivered directly to clean tableware after another part pressurization, and washing pump is arranged in the water inlet 611 of cleaning pump 61
Upstream, this two parts water flow generate shunting before pressurized, can greatly reduce the pressure loss shunted again after water stream S.From
And ensure that the discharge pressure for the gushing arm component being connected with washing pump, so as to efficiently be rinsed tableware, make to wash the dishes
Machine can efficiently clean tableware.
Referring to Figure 2 together, Fig. 7, Figure 10 and Figure 11, in the present embodiment, guidance set 62 include the first guide part
621 and second guide part 622.First guide part 621 is formed with first runner 6211.Guidance set 62 include water inlet end 6212,
First water outlet 6213 and the second water outlet 6214, water inlet end 6212 are connected to the pump chamber of cleaning pump 61, the first water outlet 6213
Above the second water outlet 6214, in slot-shaped, the length in gap can be much larger than gap for the outlet of the first water outlet 6213
Width, to improve the cleaning area to cylinder filter element 10.
Second guide part 622 is formed with second flow channel 6221, and second flow channel 6221 is connected to the second water outlet 6214.First leads
Water is oriented to by cylinder filter element 10 by the first water outlet 6213 of first runner 6211 to part 621, and passes through the second water outlet
Water is oriented to second flow channel 6221 by end 6214.Second guide part 622 passes through second flow channel 6221 for water guiding clearance 203.
In this way, by two relatively simple guide parts of structure achieve that cylinder filter element 10 and gap 203 into
Row water spray, to realize the automatically cleaning to cylinder filter element 10 and prevent gap 203 from leaking slag and card slag.In addition, first goes out
The outlet of water end (W.E.) 6213 is larger in the pressure of the slot-shaped water that can to spray from the first water outlet 6213, can be improved in this way
To the cleaning effect of cylinder filter element 10.Meanwhile from the first water outlet 6213 spray water flow can also be used as driving force into
One step drives cylinder filter element 10 to rotate, in this way, when being drawn water using the lower water plug of power, the driving force of water flow
It can guarantee cylinder filter element 10 and can steadily rotate efficiently to clean cylinder filter element 10 so as to 360 °.
In addition, referring to Fig. 6, in the present embodiment, first runner 6211 is in reduce along the cross-sectional area of water (flow) direction
Trend.So, it is ensured that the irrigation pressure of cylinder filter element 10 and gap 203, to improve to cylinder filter element
10 cleaning effect, while but also the water flow sprayed can have enough power drive cylinder filter elements 10 to rotate, and
Also it can enhance the pressure at gap 203 effectively to inhibit to leak slag and prevent card slag.
In addition, in the present embodiment, the arc-shaped shape of second flow channel 6221.In this way, the water sprayed from second flow channel 6221
Stream has certain angle, can will be residual at gap 203 so that water flow can spray to gap 203 at an angle
Slag is washed out to prevent card slag.
In some embodiments, cross-sectional area of the second flow channel 6221 of above-mentioned second guide part 622 along water (flow) direction
It also is in reduction trend.In this way, the irrigation pressure of the second guide part 622 can be further enhanced to enhance the pressure at gap 203
To prevent leak-stopping slag and card slag.
In the present embodiment, the first guide part 621 and the seperated molding of the second guide part 622, the second guide part 622 are located at
The bottom of first guide part 621.It is understood that in other embodiments, the second guide part 622 and the first guide part
621 can also be integrally formed, specifically with no restrictions.
In addition, please referring to Figure 12 and Figure 13, in the present embodiment, second flow channel 6221 is the runner of open bottom,
The auxiliary section 207 cooperated with second flow channel 6221, second flow channel 6221 and auxiliary section 207 are offered in the bottom of water storage part 200
Cooperate and a channel be collectively formed with will be at water guiding clearance 203.
In addition, in the present embodiment, in order to keep the first guide part 621 accurate and be stably mounted to water storage part 200,
The first mounting groove 208, the shape of the first mounting groove 208 and the first guide part 621 are also formed in the lower inside of water storage part 200
Shape match, first guiding be mounted in the first mounting groove 208.
Referring to Fig. 8, in the present embodiment, water inlet pipe 70 is connected to external water inlet water route to supply to household electrical appliance 1000
Water.Third guide part 80 is connected to water inlet pipe 70, and third guide part 80 is configured to the water of water inlet pipe 70 being oriented to cylinder filter house
Part 10 (the arrow B in Fig. 8 indicates the water (flow) direction in water inlet pipe 70 and third guide part 80).
Incorporated by reference to Fig. 9, Figure 10 and Figure 12, in the present embodiment, the first guide part 61 is located under the inside of water storage part 200
Portion, third guide part 80 are located at the inside upper part of water storage part 200 and are staggered with the first guide part 621.The formation of third guide part 80
There is a third flow channel 81, third flow channel 81 is connected to water inlet pipe 70, and the outlet of third flow channel 81 is in slot-shaped and towards cylinder filter house
Water is directed to cylinder filter element 10 by third flow channel 81 by the upper semisection of part 10, third guide part 80, in other words, at this
In embodiment, the water extracted out out of water storage part 200 can make cylinder filter element 10 rotate from the ejection of the first guide part 61
(rotation of drawing water), the water in water inlet pipe 70 is sprayed to cylinder filter element 10 also by third guide part 80 may make cylinder filter house
The rotation of part 10 (i.e. water inlet rotation).In this way, from the water flow that water inlet pipe 70 flows into cylinder mistake can be sprayed to by third guide part 80
Component 10 is filtered, to drive cylinder filter element 10 to rotate and can clean to cylinder filter element 10.
Specifically, in the present embodiment, the first guide part 621 is located at 200 lower inside of water storage part (referring to Figure 12), the
Towards the lower semisection of cylinder filter element 10, third guide part 80 is located at water storage part for first water outlet 6213 of one guide part 621
200 inside upper parts, the outlet of the third flow channel 81 of third guide part 80 towards cylinder filter element 10 upper semisection and first lead
It is mutually staggered to part 621 and third guide part 80.The water flow that first guide part 621 sprays can be under cylinder filter element 10
Half section is cleaned, the water flow that third guide part 80 sprays can upper semisection to cylinder filter element 10 and lower semisection simultaneously into
Row cleaning.In this way, the setting of the first guide part 621 and the second guide part 622 can carry out cylinder filter element 10 comprehensively
Self-cleaning, while driving force can also be provided for the rotation of cylinder filter element 10.
Further, since third guide part 80 and the first guide part 621 be located at the position up and down of the inside of water storage part 200 and
It can spray water to cylinder filter element 10, in this way when cleaning cylinder filter element 10, can reduce in the first guide part 621
Water flow, thus avoid the first guide part 624 shunt hypervolia and influence 1000 performance of household electrical appliance.Meanwhile the
Three guide parts 621 are located at the inside upper part of water storage part 200, can spray water to the upper semisection of cylinder filter element 10, in this way can be with
It effectively reduces due to leaking slag risk caused by rinsing cylinder filter element 10.
Please continue to refer to Fig. 8, in the present embodiment, in order to enhance the pressure of the water flow sprayed from third flow channel 81 to mention
For height to the cleaning effect of cylinder filter element 10, third flow channel 81 is also in becoming of being gradually reduced along the cross-sectional area of water (flow) direction
Gesture.
In addition, referring to Figure 12 and Figure 13, in the present embodiment, in order to keep third guide part 80 accurate and
It is stably mounted to water storage part 200, is also formed with the second mounting groove 209 (see Figure 13), the second peace in the inside upper part of water storage part 200
The shape of tankage 209 and the shape of third guide part 80 match, and third guide part 80 is mounted in the second mounting groove 209.
Below to the entire filtering process of the filtration system 100 of present embodiment by taking household electrical appliance 1000 are dish-washing machine as an example
It is introduced with the self-cleaning principle of cylinder filter element 10.
Firstly, dish-washing machine is intake by water inlet pipe 70, in inflow when user washs tableware using dish-washing machine
When enough, water inlet pipe 70 is closed, and washing pump is opened, and the water in water storage part 200 is extracted out and sent to the gushing arm of dish-washing machine by washing pump
Component is to wash the tableware in internal cavity of bowl washer 300.After washing pump is opened, water flow in water storage part 200 is from a side
To flowing, cylinder filter element 10 rotates under the action of water flow, and the washing water in liner 300 flows through the flat of coarse filter component 40
It face filter element 41 and mentions and enters cylinder filter element 10 after 42 primary filtration of cup, due to cylinder filter element during the work time
10 are constantly in rotation status, and therefore, the residue on cylinder filter element 10 will not reduce cylinder in the same place aggregation
The filter area of filter element 10.In washing water after the filtering of cylinder filter element 10, washing water back flows back into water storage part 200,
Then pumping is washed again to go out and send to gushing arm component to carry out circulation washing to tableware.
During cleaning, the residue of cylinder filter element 10 can be entered by the gully-hole 201 of 200 bottom of water storage part
In drainage pipeline 204.At this point, washing pump is still in working condition, but due to the setting of ring segment 19, washing pump can be prevented
More residue suction in drainage pipeline 204 is influenced into cleaning effect.Simultaneously as ring segment 19 possess it is enough strong
It spends and thickness is smaller, therefore, biggish granular residue is difficult the gap of the hole wall component in ring segment 19 Yu gully-hole 201
It stops at 203 to block cylinder filter element 10.
When needing to clean cylinder filter element 10, cleaning pump 61 starts.Cleaning pump 61 will flow in water storage part 200
The lower semisection of cylinder filter element 10 is oriented to cylinder filter element by the first guide part 621 after part water stream S out
10 lower semisection is cleaned, while can also give the certain driving force of cylinder filter element 10 to drive cylinder filter element
10 rotations.
When cleaning pump 61 is opened, water is directed between ring segment 19 and the hole wall of gully-hole 201 by the second guide part 622
Gap 203 at to being pressurizeed at gap 203 to prevent residue from leaking out from drainage pipeline 204.It is opened in cleaning pump 61
While, water inlet pipe 70 is also openable, and the water of water inlet pipe 70 is oriented to the upper half of cylinder filter element 10 by third guide part 80
Section, to reinforce the cleaning effect to cylinder filter element 10.
It is understood that in some embodiments, when needing to clean cylinder filter element 10, cleaning pump
61 and water inlet pipe 70 can open simultaneously and also only enable the two in one, for example, only open water inlet pipe 70, water inlet pipe 70
Interior water sprays to the upper semisection of cylinder filter element 10 by third guide part 80, and water flow can flow to lower semisection from upper semisection, from
And realize comprehensive cleaning to cylinder filter element 10.
It should be noted that cleaning pump 61 and water inlet pipe 70 can be opened in any working stage of dish-washing machine to realize pair
The self-cleaning of cylinder filter element 10.For example, dish-washing machine, which is generally comprised, washes and rinses three phases, cleaning pump 61 with prewashing, master
It can open with water inlet pipe 70 in the course of work in any one stage of three phases to be carried out to cylinder filter element 10
Cleaning, rather than must could be opened after dishwasher into operation.In this way, user does not need to spend after completed washings centainly
Time cylinder filter element 10 is cleaned, improve user experience.
Further, it is to be appreciated that in the present embodiment, before the start-up operation of household electrical appliance 1000, passing through water inlet pipe
70 water inlets can also carry out just cylinder filter element 10 during water inlet automatically due to the presence of third guide part 80
Step cleaning.
In conclusion 1000 in the filtration system 100 and household electrical appliance of embodiment of the present invention, cylinder filter element 10
It is rotatably coupled, be ensure that by the first sub- connecting member 31 of coaxial arrangement and the realization of the second sub- connecting member 32 with mounting post 20
The stability that cylinder filter element 10 rotates, reduces the rotational resistance of cylinder filter element 10, avoids cylinder filter element
The problems such as 10 rotations have some setbacks and generate noise.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. mean the specific features described in conjunction with the embodiment or example,
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Feature can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of filtration system is used for household electrical appliance, which is characterized in that the household electrical appliance include water storage part, the filtering system
System includes:
Cylinder filter element, the cylinder filter element are rotatably arranged in the water storage part;
Mounting post, the mounting post are arranged in the water storage part;With
First connector, first connector include the first sub- connecting member and the second sub- connecting member, first sub- connecting member
It is coaxially disposed with second sub- connecting member and rotatably connects, first sub- connecting member and the second son connection
One of them of part is fixedly connected with the cylinder filter element, first sub- connecting member and second sub- connecting member it is another
Outer one is fixedly connected with the mounting post.
2. filtration system as described in claim 1, which is characterized in that it is formed with mounting portion inside the cylinder filter element,
First connector is arranged between the mounting post and the mounting portion, and first sub- connecting member and second son are even
One of them of fitting is fixedly connected with the mounting portion.
3. filtration system as claimed in claim 2, which is characterized in that the mounting portion offers mounting groove, first son
Connector is arranged around second sub- connecting member, and first sub- connecting member is fixedly installed in the mounting groove, and described the
Two sub- connecting members are fixedly connected with the mounting post, and second sub- connecting member is located at the mounting post and the first son connection
Between part.
4. filtration system as claimed in claim 3, which is characterized in that the mounting portion includes connecting pin and multiple oblique muscle,
The connecting pin connects the multiple oblique muscle, and the multiple oblique muscle enclose is arranged and has been collectively formed around the connecting pin interval
Accommodating space, the connecting pin open up the mounting groove, and the part of the mounting post is located at the accommodating space.
5. filtration system as described in claim 1, which is characterized in that the top of the mounting post is formed with protrusion, and described
A connection piece is arranged and is connected to the protrusion.
6. filtration system as described in claim 1, which is characterized in that the quantity of first connector is two.
7. filtration system as claimed in any one of claims 1 to 6, which is characterized in that first connector includes bearing, institute
The outer ring that the first sub- connecting member is the bearing is stated, second sub- connecting member is the inner ring of the bearing.
8. filtration system as claimed in claim 7, which is characterized in that the bearing includes being set to the outer ring and described interior
Retainer and rolling member between circle, the retainer are used to keep the position of the rolling member.
9. filtration system as claimed in any one of claims 1 to 6, which is characterized in that first connector includes snap ring, institute
Stating snap ring includes mutual the first clamping ring that is clamped and can mutually rotate and the second clamping ring, and first sub- connecting member is institute
The first clamping ring is stated, second connector is the second clamping ring.
10. a kind of household electrical appliance, which is characterized in that including water storage part and filtration system of any of claims 1-9,
The filtration system is set to the water storage part.
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CN108514395A (en) * | 2018-04-04 | 2018-09-11 | 广东美的厨房电器制造有限公司 | Dish-washing machine and its filtration system |
CN210019237U (en) * | 2019-03-06 | 2020-02-07 | 佛山市顺德区美的洗涤电器制造有限公司 | Filter system and household appliance |
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