CN109805868A - Filtration system and household electrical appliance - Google Patents
Filtration system and household electrical appliance Download PDFInfo
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- CN109805868A CN109805868A CN201910169393.1A CN201910169393A CN109805868A CN 109805868 A CN109805868 A CN 109805868A CN 201910169393 A CN201910169393 A CN 201910169393A CN 109805868 A CN109805868 A CN 109805868A
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- filtration system
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- 238000001914 filtration Methods 0.000 title claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 abstract description 9
- 238000005406 washing Methods 0.000 description 26
- 238000004851 dishwashing Methods 0.000 description 15
- 239000002893 slag Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000003205 muscle Anatomy 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000008237 rinsing water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- 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, coarse filter component and connector.Cylinder filter element is rotatably arranged in water storage part.Coarse filter component is located on cylinder filter element, and coarse filter component includes mentioning cup and plane filter element.Connector include the first sub- connecting member and with 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 connect with cylinder filter element, the first sub- connecting member and the second sub- connecting member another with mention cup or flat filter component is connect.In this way, can prevent the residue in cylinder filter element from leaking out from the installation gap of cylinder filter element and coarse filter component, it is also possible to prevent residue card and the rotary motion in gap and influencing cylinder filter element is installed.
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, screen area benefit is solved by using can be rotated cylinder strainer in flat filter setting off the net
With the not high problem of rate, however, since cylinder strainer needs are rotated, cylinder strainer and upper part
Installation gap control between flat screen is just particularly important, if gap is too big, cylinder interior residue is easily from a clearance flow
Into washing pump, if gap is too small, easy card slag causes cylinder strainer to stall, and therefore, need to guarantee cylinder strainer high-efficiency rotating
While solve the problems, such as its leak slag.
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；
Coarse filter component, the coarse filter component are located on the cylinder filter element, and the coarse filter component includes mentioning
Cup and plane filter element；
Connector, the cylinder filter element are rotatably coupled by the connector and the coarse filter component, institute
State connector include the first sub- connecting member and with the second sub- connecting member, first sub- connecting member and second sub- connecting member are same
Axis is arranged and rotatably connects, one of them and the column of first sub- connecting member and second sub- connecting member
Another of the connection of face filter element, first sub- connecting member and second sub- connecting member propose cup or plane mistake with described
Filter component connection.
In the filtration system of above embodiment, cylinder filter element and coarse filter component are sub by be coaxially disposed first
Connector and the realization of the second sub- connecting member are rotatably coupled, and can prevent column while not influencing the rotation of cylinder filter element
Residue in the filter element of face is leaked out from the installation gap of cylinder filter element and coarse filter component, is also possible to prevent residue and is stuck in
The rotary motion that cylinder filter element is influenced in the installation gap of cylinder filter element and coarse filter component, in this way, guaranteeing
Also solve the problems, such as that it leaks slag while cylinder filter element high-efficiency rotating.
In some embodiments, the connector includes bearing, and first sub- connecting member is the outer ring of the bearing,
Second sub- connecting member is 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, the cup that mentions is at least partially disposed in the cylinder filter element, and described first
One of them of sub- connecting member and second sub- connecting member are connect with the cup that mentions.
In some embodiments, the cup that mentions includes the ring part for protruding into the cylinder filter element, first son
Connector is fixedly connected with the cylinder filter element, and second sub- connecting member is connect with the ring part.
In some embodiments, second sub- connecting member and the ring part are detachably connected.
In some embodiments, the flat filter component is located above the cylinder filter element, first son
One of them of connector and second sub- connecting member are connect with the flat filter component.
In some embodiments, first sub- connecting member is fixedly connected with cylinder filter element, and second son is even
Fitting and flat filter component are detachably connected.
In some embodiments, the cylinder filter element includes upper ring section, lower ring portion and vertical bar, the upper ring section
Be arranged with the lower ring portion interval, the vertical bar connects the upper ring section and the lower ring portion, first sub- connecting member and
One of them of second sub- connecting member is fixedly connected with the upper ring section.
In some embodiments, the connector includes snap ring, and the snap ring includes mutually being clamped and capable of mutually turning
Dynamic the first clamping ring and the second clamping ring, first sub- connecting member are the first clamping ring, second sub- connecting member
For 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 connects the water storage part.
In above-mentioned household electrical appliance, cylinder filter element and coarse filter component pass through the first sub- connecting member of coaxial arrangement and the
The realization of two sub- connecting members is rotatably coupled, and can prevent cylinder filter element while not influencing the rotation of cylinder filter element
Interior residue is leaked out from the installation gap of cylinder filter element and coarse filter component, is also possible to prevent residue and is stuck in cylinder filter house
The rotary motion of cylinder filter element is influenced in the installation gap of part and coarse filter component, in this way, guaranteeing cylinder filter house
Also solve the problems, such as that it leaks slag while part high-efficiency rotating.
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 V.
Main element symbol description:
Household electrical appliance 1000, cylinder filter element 10, upper ring section 12, lower ring portion 13, vertical bar 14, connect filtration system 100
It connects muscle 15, fin 16, coarse filter component 40, flat filter component 41, through-hole 411, support platform 412, mention cup 42, support ring muscle
421, ring part 422, connector 50, the first sub- connecting member 51, the second sub- connecting member 52, water storage part 200.
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.
Please see Fig. 2 to Fig. 4, the filtration system 100 of embodiment of the present invention includes cylinder filter element 10, coarse filtration group
Part 40 and connector 50.
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.Specifically, in the present embodiment, household electric
Water in device 1000 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
It supplies household electrical appliance 1000 under the action of the water plug (such as washing pump of dish-washing machine) of electric appliance 1000 to reuse, herein mistake
Cheng Zhong, water in water storage part 200 can be toward a direction flowings, and the surface of water and cylinder filter element 10 generates frictional force, in turn
So that cylinder filter element 10 rotates.For example, being connected with washing pump in water storage part 200 in dish-washing machine, needing to dish-washing machine
When interior tableware is washed, washing pump is opened and water flow is driven to flow.In this way, washing water can be from storage under the driving of washing pump
It is rapidly discharged in water 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
Dynamic cylinder filter element 10 rotates.Kinetic energy when setting can use water flow flowing in this way drives cylinder filter element 10 to rotate,
It drives cylinder filter element 10 to rotate without actuator is separately provided, saves space, reduce household electrical appliance 1000
Cost, while also can largely solve what swill same position on cylinder filter element 10 was gathered
Problem.
Referring to Fig. 2, in the present embodiment, cylinder filter element 10 includes upper ring section 12, lower ring portion 13, multiple vertical
Muscle 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 vertical bar 14 point
It is not fixedly connected with upper ring section 12 and lower ring portion 13, circumferentially-spaced setting of multiple vertical bars 14 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 advantage 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.
Please continue to refer to Fig. 2 to Fig. 4, coarse filter component 40 is arranged above cylinder filter element 10, coarse filter component 40
Including flat filter component 41 and cup 42 is mentioned, flat filter component 41 and 12 top of upper ring section for being located at 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 wears flat filter component 41 downwards
After be partially housed 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.
The middle part of flat filter component 41 be equipped with through-hole 411 (see Fig. 2), mention cup 42 lower part be formed with ring part 422 (see
Fig. 4), ring part 422 extends at least partially into cylinder filter element 10 after wearing through-hole 411, and flat filter component 41 is equipped with
Support platform 412.Cup 42 is mentioned equipped with support ring muscle 421, support ring muscle 421 is supported in support platform 412.It is appreciated that
It mentions cup 42 and can be and be made of interlaced multiple annular ribs and lengthways of rod.In this way, the structure for mentioning cup 42 is relatively simple,
It is easy molding.
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.
Please see Fig. 2 to Fig. 4, cylinder filter element 10 can be rotated by connector 50 (see Fig. 2) and coarse filter component 40
Ground connection.Connector 50 includes the first sub- connecting member 51 and the second sub- connecting member 52 (see Fig. 4), and the first sub- connecting member 51 is around the
The periphery setting of two sub- connecting members 52.First sub- connecting member 51 and the second sub- connecting member 52 are coaxially disposed and rotatably connect
It connecing, the first sub- connecting member 51 is fixedly connected with cylinder filter element 10, and the second sub- connecting member 52 is connect with coarse filter component 40, the
One sub- connecting member 51 is located between cylinder filter element 10 and the second sub- connecting member 52.
In the present embodiment, the first sub- connecting member that cylinder filter element 10 and coarse filter component 40 pass through coaxial arrangement
51 and second 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 connector 50 can solve leakage slag and card slag while high-efficiency rotating guaranteeing cylinder filter element 10
Problem.
Specifically, in the illustrated embodiment, the upper ring section 12 of the first sub- connecting member 51 and cylinder filter element 10 is solid
Fixed connection, the first sub- connecting member 51 are coaxially disposed with upper ring section 12, and the second sub- connecting member 52 connects with the ring part 422 for mentioning cup 42
It connects, the central axis of the second sub- connecting member 52 can be overlapped with the central axis for mentioning cup 42, and the axis of upper ring section 12 can be with cylinder
The rotation axis coincident of filter element 10, so that cylinder filter element 10 can steadily be revolved relative to coarse filter component 40
Then it will not influence and mention cup 42.
In addition, in the illustrated embodiment, the second sub- connecting member 52 with propose the contact connectio of cup 42, mention cup 42 be carried on it is flat
On face filter element 41.It is understood that in other embodiments, the second sub- connecting member is also possible to and mentions the fixed company of cup
It connects, such as welds.In addition, in some embodiments, the second sub- connecting member can also with to mention cup detachably connected, for example, logical
Cross screw thread perhaps buckle it is detachably connected can be convenient in this way user will mention cup remove the swill emptied mention in cup or
Replacement mentions cup, for another example slot can be formed on the second sub- connecting member, forms the plug division with card slot cooperation on mentioning cup, inserts
Socket part can be rotated swimmingly in slot, mentioned cup and be detachably connected by plug division and slot cooperation with realizing.
In the present embodiment, connector 50 can be bearing, and the first sub- connecting member 51 can be the outer ring of bearing, and the second son is even
Fitting 52 can be the inner ring of bearing, in other words, in the present embodiment, the outer ring of bearing and the upper ring of cylinder filter element 10
Portion 12 is fixedly connected, the inner ring of bearing with mention cup 42 and connect or be fixedly connected or detachably connected.
Above-mentioned " being fixedly connected " refers to that the two relative to not rotating, for example, by using welding, quadric injection mould, snaps connection, screw thread
The connection types such as connection and interference fit.For example, can be between the outer ring of bearing and the upper ring section 12 of cylinder filter element 10
It is achieved a fixed connection by welding, quadric injection mould, interference fit or the outer ring side wall of bearing is equipped with external screw thread, upper ring section
12 inner sidewall is equipped with internal screw thread, and the two is achieved a fixed connection by screw thread.Similarly, it the inner ring of bearing and mentions between cup 42
It can be achieved a fixed connection by welding, quadric injection mould, interference fit, the inner ring side wall for being also possible to bearing is equipped with interior spiral shell
Line, the lateral wall for mentioning cup 42 are equipped with external screw thread, and the two is achieved a fixed connection by screw thread.In embodiment disclosed below, if
When same or similar description occur or illustrating, it can also refer to understand herein.
Specifically, bearing further includes multiple rolling members, such as ball 53, 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 53 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
Rolling member, such as the position of ball 53.Specifically, retainer is set between bearing outer ring and bearing inner race, and intermediate holding
Multiple ball holes are provided on frame, ball 53 is mounted in ball hole, and ball 53 intermediate retainer radially protrude in
Between retainer inner peripheral surface and outer peripheral surface, by be arranged retainer, not only may be adapted to multiple ball engagements, when multiple balls
53 when rolling, and each ball 53 can be spaced, thus guarantee that multiple balls 53 can occur independently to roll, it can
It prevents from that interference occurs and causes the stability in rotation of cylinder filter element 10 poor between multiple balls 53, it is ensured that cylinder
The functional reliability of filter element 10 is high.In this way, cylinder filter element 10 and mention cup 42 by bearing rotation connection, between the two
Connection is rolled, the frictional force and rotational resistance of cylinder filter element 10 can be reduced, cylinder filter element 10 is being stored up
It is smooth in water portion 200, efficiently rotate.
It is understood that in some embodiments, the second sub- connecting member 52 is also possible to and flat filter component 41
It is fixedly connected or detachably connected.In other words, the first sub- connecting member 51 is fixedly connected with cylinder filter element 10, and second
Sub- connecting member 52 is fixedly connected or detachably connected with flat filter component 41.When the two is to be fixedly connected, can pass through
Welding or quadric injection mould are to achieve a fixed connection.When the two is to be detachably connected, can be formed on the second sub- connecting member 52
Groove forms the protrusion that can be caught in groove on flat filter component 41, and protrusion can be rotated swimmingly in groove, the two
It is detachably connected by groove and male cooperation with realizing.
In addition, in the illustrated embodiment, the first sub- connecting member 51 is fixedly connected with cylinder filter element 10, the second son
Connector 52 with mention cup 42 and connect and (be fixedly connected or connect or is detachably connected).It is understood that at it
In its embodiment, it is also possible to the second sub- connecting member and is fixedly connected with cylinder filter element, the first sub- connecting member and plane mistake
Filter component proposes cup connection (be fixedly connected or connect or is detachably connected), and the second sub- connecting member is located at cylinder
Between filter element and the first sub- connecting member, specifically with no restriction.
In addition, in some embodiments, connector 50 may not be bearing, but use two mutually clamping and energy
Enough the first clamping rings mutually rotated and the second clamping ring cooperatively form a snap ring, i.e. the first sub- connecting member 51 is the first clamping
Ring, the second sub- connecting member 52 are the second clamping ring.In one example, ring can be clamped wherein in the first clamping ring and second
Card slot is formed on one, forms clamping part 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 be just
Anti- 360 degree of relative rotations.It further, can be 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.
It should be noted that in the present embodiment, cylinder filter element 10 and 42 split settings of cup are proposed, it is possible to understand that
It is that in some embodiments, cylinder filter element 10 can also be integrally formed with cup 42 is mentioned, in other words, cylinder filter element
It 10 and mentions cup 42 and is fixed together, the first sub- connecting member 51 of connector 50 and cylinder filter element 10 or to mention cup 42 solid
Fixed connection, the second sub- connecting member 52 are contacted or are fixedly connected with flat filter component 41 or detachably connected.
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 (11)
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；
Coarse filter component, the coarse filter component are located on the cylinder filter element, the coarse filter component include mention cup and
Flat filter component；
Connector, the cylinder filter element are rotatably coupled by the connector and the coarse filter component, the company
Fitting includes the first sub- connecting member and coaxially sets with the second sub- connecting member, first sub- connecting member and second sub- connecting member
It sets and rotatably connects, one of them and the cylinder mistake of first sub- connecting member and second sub- connecting member
It filters component to connect, another of first sub- connecting member and second sub- connecting member mention cup or flat filter portion with described
Part connection.
2. filtration system as described in claim 1, which is characterized in that the connector includes bearing, the first son connection
Part is the outer ring of the bearing, and second sub- connecting member is the inner ring of the bearing.
3. filtration system as claimed in claim 2, 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.
4. filtration system as described in any one of claims 1-3, which is characterized in that the cup that mentions is at least partially disposed on institute
It states in cylinder filter element, one of them of first sub- connecting member and second sub- connecting member are connect with the cup that mentions.
5. filtration system as claimed in claim 4, which is characterized in that the cup that mentions includes protruding into the cylinder filter element
Ring part, first sub- connecting member are fixedly connected with the cylinder filter element, second sub- connecting member and the annular
Portion's connection.
6. filtration system as claimed in claim 5, which is characterized in that second sub- connecting member and the ring part are detachable
Ground connection.
7. filtration system as described in any one of claims 1-3, which is characterized in that the flat filter component is located at the column
Above the filter element of face, one of them and the flat filter component of first sub- connecting member and second sub- connecting member
Connection.
8. filtration system as claimed in claim 7, which is characterized in that first sub- connecting member is fixed with cylinder filter element
Connection, second sub- connecting member and flat filter component are detachably connected.
9. filtration system as described in claim 1, which is characterized in that the cylinder filter element includes upper ring section, lower ring portion
And vertical bar, the upper ring section and lower ring portion interval setting, the vertical bar connect the upper ring section and the lower ring portion,
One of them of first sub- connecting member and second sub- connecting member are fixedly connected with the upper ring section.
10. filtration system as described in claim 1, which is characterized in that the connector includes snap ring, and the snap ring includes phase
The the first clamping ring and the second clamping ring that is mutually clamped and can mutually rotate, first sub- connecting member are first clamping
Ring, second sub- connecting member are the second clamping ring.
11. a kind of household electrical appliance, which is characterized in that be including water storage part and filtering of any of claims 1-10
System, the filtration system connect the water storage part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169393.1A CN109805868A (en) | 2019-03-06 | 2019-03-06 | Filtration system and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169393.1A CN109805868A (en) | 2019-03-06 | 2019-03-06 | Filtration system and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109805868A true CN109805868A (en) | 2019-05-28 |
Family
ID=66608290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910169393.1A Pending CN109805868A (en) | 2019-03-06 | 2019-03-06 | Filtration system and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109805868A (en) |
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