CN109793477A - Filtration system and household electrical appliance with it - Google Patents

Filtration system and household electrical appliance with it Download PDF

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Publication number
CN109793477A
CN109793477A CN201910168825.7A CN201910168825A CN109793477A CN 109793477 A CN109793477 A CN 109793477A CN 201910168825 A CN201910168825 A CN 201910168825A CN 109793477 A CN109793477 A CN 109793477A
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CN
China
Prior art keywords
filter element
sub
cylinder filter
connecting member
collecting bowl
Prior art date
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.)
Pending
Application number
CN201910168825.7A
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Chinese (zh)
Inventor
吴建清
蔡思琦
欧海涛
刘日超
李翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Midea Group Co Ltd
Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Original Assignee
Midea Group Co Ltd
Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Midea Group Co Ltd, Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd
Priority to CN201910168825.7A priority Critical patent/CN109793477A/en
Publication of CN109793477A publication Critical patent/CN109793477A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of filtration system and with its household electrical appliance.The filtration system includes: collecting bowl, cylinder filter element, connector, cylinder filter element can be rotated relative to collecting bowl, connector includes coaxial arrangement and relatively turnable first and second sub- connecting member, one of them of first and second sub- connecting members is fixedly connected with cylinder filter element, another is fixedly connected with collecting bowl.Filtration system according to an embodiment of the present invention, by the way that connector is arranged, it can reduce the frictional resistance between cylinder filter element and collecting bowl, substantially reduce the resistance when rotation of cylinder filter element, guarantee that cylinder filter element can preferably be filtered the residue in water at work, and connector can play sealing function, it is ensured that gapless between cylinder filter element and collecting bowl, to prevent swill in cylinder filter element to external leakage.

Description

Filtration system and household electrical appliance with it
Technical field
The present invention relates to fields of home appliance technology, in particular to a kind of filtration system and with its household electric Device.
Background technique
Current most of dish-washing machines when being worked, cylinder filter element be it is fixed, this, which will be greatly reduced, washes The effective use area of process central column face filter element is washed, even if the cylinder filter element of a small number of cleaning machines can in washing process With rotation, but its leakage slag is serious, and rotation has some setbacks.
Summary of the invention
The present invention is directed to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose, this hair Bright to propose a kind of filtration system, which can solve food under the premise of the smooth rotation of realization cylinder filter element The problem of residue is revealed between cylinder filter element and collecting bowl mating connection.
Filtration system according to an embodiment of the present invention includes: collecting bowl;Cylinder filter element, the cylinder filter element are set It sets in the collecting bowl, and the cylinder filter element can be rotated relative to the collecting bowl;Connector, the connector packet The first sub- connecting member and the second sub- connecting member are included, first sub- connecting member and second sub- connecting member are coaxially disposed and can phases To rotationally connecting, one of them of first sub- connecting member and second sub- connecting member are solid with the cylinder filter element Another of fixed connection, first sub- connecting member and second sub- connecting member are fixedly connected with the collecting bowl.
Filtration system according to an embodiment of the present invention realizes cylinder filter element and collecting bowl by the way that connector is arranged It is indirectly connected with, and can reduce the sliding-frictional resistance between cylinder filter element and collecting bowl, substantially reduce cylinder filtering Resistance when component rotates guarantees that cylinder filter element can preferably be filtered the residue in water at work, and Connector can play sealing function, it is ensured that gapless between cylinder filter element and collecting bowl, so as to prevent cylinder The inside swill of filter element passes through at the cooperation between cylinder filter element and collecting bowl to the outer of cylinder filter element Portion's leakage.
According to some embodiments of the present invention, the collecting bowl has rhone, and the cylinder filter element has bottom plate, The lower section of the bottom plate is equipped with the cylinder mounting portion extended downwardly, and the cylinder mounting portion protrudes into the rhone, and described Connector is arranged at the connection cooperation of the cylinder mounting portion and the rhone.
Specifically, the outer peripheral surface of the cylinder mounting portion and the draining groove groove wall of the rhone is arranged in the connector Between.
Specifically, one of them of first sub- connecting member and second sub- connecting member and the cylinder mounting portion are solid Another of fixed connection, first sub- connecting member and second sub- connecting member are fixedly connected with the draining groove groove wall.
Optionally, the bottom plate is solid slab.
According to some embodiments of the present invention, the connector is 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.
According to some embodiments of the present invention, the connector is parts of bearings, and first sub- connecting member is outside bearing Circle, second sub- connecting member are bearing inner race, and the bearing inner race is set in the bearing outer ring, the bearing outer ring with Annular space is formed between the bearing inner race, multiple balls are arranged in the annular space, the ball and the bearing Outer ring, the bearing inner race are in rolling contact.
Further, the parts of bearings further include: intermediate retainer, the intermediate retainer are set in outside the bearing Between circle and the bearing inner race, and multiple ball holes are provided on the intermediate retainer, the ball is mounted on the rolling In the hole of bead.
Specifically, the bearing outer ring is buckled with outer ring, the outer ring buckle and the collecting bowl and the cylinder mistake One of them in filter component connects and fixes;The bearing inner race is buckled with inner ring, the inner ring buckle and the collecting bowl It is connected and fixed with another in the cylinder filter element.
According to some embodiments of the present invention, the filtration system further include: washing pump, the washing pump are used for from described It draws water in collecting bowl, the cylinder filter element is configured to when the washing pump draws water, the cylinder filter element rotation.
Further, the collecting bowl has pumping conduit, and the washing pump is connected to the pumping conduit.
According to some embodiments of the present invention, flushing channel, the flushing channel are offered on the inner wall of the collecting bowl It is inside provided with embedded chip, the water outlet width of the embedded chip is less than the water inlet width of the embedded chip, the flushing channel The water inlet that interior water flows through the embedded chip reaches the water outlet of the embedded chip, and then is ejected into the cylinder filter element On.
Further, the flushing channel is connected to the pumping conduit.
The household electrical appliance of embodiment according to a further aspect of the invention, including above-mentioned filtration system.
Detailed description of the invention
Fig. 1 is the schematic diagram that the collecting bowl of filtration system, cylinder filter element, parts of bearings and embedded chip are decomposed;
Fig. 2 is the diagrammatic cross-section of filtration system
Fig. 3 is the partial enlargement diagram in Fig. 2 at A;
Fig. 4 is to overlook filtration system filtering and supply water route schematic cross-sectional view under visual angle;
Fig. 5 is to overlook filtration system filtering and supply water route parts of bearings position schematic cross-sectional view under visual angle;
Fig. 6 is another embodiment schematic diagram of cylinder filter element;
Fig. 7 is the partial assembled schematic diagram of cylinder filter element and collecting bowl shown in fig. 6.
Appended drawing reference:
Filtration system 100, collecting bowl 1, rhone 11, draining groove groove wall 111, pumping conduit 15, flushing channel 11, Fen Shui Valve chamber 12, draining pump case 14, electric-motor pump 16, parts of bearings (connector) 2, ball 21, bearing outer ring 22, outer ring buckle 221, axis Hold inner ring 23, cylinder filter element 3, upper ring section 31, lower ring portion 32, vertical bar 33, flow deflector 34, bottom plate 35, cylinder mounting portion 36, embedded chip 4, flat screen 5, mention cup 6.
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, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top", The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected or can communicate with each other;It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art, The specific meanings of the above terms in the present invention can be understood according to specific conditions.
Filtration system 100 according to an embodiment of the present invention is described in detail below with reference to Fig. 1-Fig. 7, filtration system 100 can be used In on household electrical appliance, such as dish-washing machine, fruit-vegetable cleaner, medical cleaning machine etc..
Referring to Fig.1 shown in-Fig. 2, filtration system 100 according to an embodiment of the present invention may include: collecting bowl 1, cylinder mistake Component 3 and connector 2 are filtered, cylinder filter element 3 is arranged in collecting bowl 1, and cylinder filter element 3 can relative to collecting bowl 1 Rotation, collecting bowl 1 are the internal cup-like structure with hollow cavity, and in a particular embodiment, the gushing arm of household electrical appliance is (in figure not Show) be located at collecting bowl 1 top, when gushing arm start to work when, the water spilt from gushing arm be cleaned part to be washed (for the ease of Understand, be applied to dish-washing machine below with filtration system 100, part to be washed is illustrated for tableware) after, inflow of taking advantage of a situation is catchmented In cup 1, to complete the one way work of filtration system 100, it can be prepared for cleaning process next time.
Specifically, as Figure 1-Figure 2,1 upper end opening of collecting bowl is located at the surface of collecting bowl 1, cylinder filter element 3 It can enter from the upper end of collecting bowl 1, be rotatably disposed in the hollow cavity of collecting bowl 1, specifically, cylinder filter element 3 It can rotate, the water for flowing through cylinder filter element 3 can be filtered in the range of 360 degree, it can be by the residue in water It is filtered, and filtered water can be flowed out from cylinder filter element 3, be cleaned as next gushing arm to tableware Water source.1 side wall of collecting bowl has the first opening, and (i.e. mentioned below draws water the first opening below the side of collecting bowl 1 Pipeline 15), washing pump can be attached with the first opening of 1 side wall of collecting bowl, to can will catchment when washing pump work Water in cup 3 is extracted, to provide endlessly water source for gushing arm, and then guarantees the reliable operation of filtration system 100 Property it is high.
Preferably, there is the collecting bowl mounting groove for installing cylinder filter element 1, cylinder filter element 3 in collecting bowl 1 Pivot center be overlapped with the central axis of collecting bowl mounting groove, can make in this way cylinder filter element 3 in collecting bowl 1 turn Smooth, stabilization is moved, and interference will not be generated with the other positions of collecting bowl 1.
Further, as shown in Fig. 2, connector 2 is arranged at the connection cooperation of cylinder filter element 3 and collecting bowl 1.Even Fitting 2 includes the first sub- connecting member and the second sub- connecting member, and the first sub- connecting member and the second sub- connecting member are coaxially disposed and can phases To rotationally connecting, one of them of the first sub- connecting member and the second sub- connecting member are fixedly connected with cylinder filter element 3, and first Another of sub- connecting member and the second sub- connecting member are fixedly connected with collecting bowl 1.
It should be noted that in the present invention, " being fixedly connected " refers to the two without relative motion, without limiting two Person must be integrated, indivisible structure, for example, when the first sub- connecting member is fixedly connected with cylinder filter element 3, the first son Connector is fixed with 3 relative position of cylinder filter element, and the two is without relative movement;Second sub- connecting member and the fixed company of collecting bowl 1 When connecing, the second sub- connecting member is fixed with 1 relative position of collecting bowl, and the two is without relative movement.Be connected through a screw thread, be interference fitted, Clamping, welding etc. realize that the mode of the two connection can be described as being fixedly connected.
Relative to cylinder filter element 3 before and collecting bowl 1 directly contact rotation, cylinder filter element 3 and collecting bowl 1 it Between frictional resistance the case where being sliding-frictional resistance, pass through and be arranged at the connection cooperation of cylinder filter element 3 and collecting bowl 1 Connector 2, and the first sub- connecting member of connector 2 and the second sub- connecting member can relatively rotate, and can reduce cylinder filter element 3 With the frictional resistance between collecting bowl 1, resistance when cylinder filter element 3 rotates is substantially reduced, to guarantee that cylinder filters Component 3 can preferably be filtered the residue in water at work, while can be to avoid cylinder filter element 3 and collecting bowl 1 directly contacts bring abnormal sound.And since connector 2 can be formed at the connection cooperation of cylinder filter element 3 and collecting bowl 1 Sealing, in other words, when connector 2 is arranged between cylinder filter element 3 and collecting bowl 1, it is ensured that cylinder filter element 3 The gapless between collecting bowl 1, so as to prevent the inside swill of cylinder filter element 3 from passing through cylinder filter element 3 To the external leakage of cylinder filter element 3 at cooperation between collecting bowl 1.In short, connector 2 both can reduce cylinder mistake The rotational resistance of component 3 is filtered, and can prevent 3 inside swill of cylinder filter element from flowing to 3 outside of cylinder filter element.
Filtration system 100 according to an embodiment of the present invention realizes cylinder filter element 3 and catchments by the way that connector 2 is arranged Cup 1 is indirectly connected with, and can reduce the sliding-frictional resistance between cylinder filter element 3 and collecting bowl 1, substantially reduces column Resistance when face filter element 3 rotates guarantees that cylinder filter element 3 can preferably carry out the residue in water at work Filter, and connector 2 can play sealing function, it is ensured that gapless between cylinder filter element 3 and collecting bowl 1, so as to To prevent the inside swill of cylinder filter element 3 from passing through at the cooperation between cylinder filter element 3 and collecting bowl 1 to cylinder The external leakage of filter element 3.
Preferably, as shown in Figure 1, the outside of cylinder filter element 3 is led equipped with the multiple of setting spaced apart circumferentially about Flow 34.The water flow that the rotary power of its central column face filter element 3 is rapidly discharged from washing water out, therefore by column The circumferential direction of face filter element 3 is equipped with flow deflector 34, so as to improve water flow to the driving validity of cylinder filter element 3, Guarantee the rotational power of cylinder filter element 3.In addition, driving cylinder to filter by the water flow being rapidly discharged using washing water out Component 3 rotates, so as to save the energy.
Optionally, as shown in Figure 1, cylinder filter element 3 may include: upper ring section 31, lower ring portion 32 and multiple vertical bars 33, upper ring section 31 is located at 32 top of lower ring portion, and upper ring section 31 and lower ring portion 32 are arranged spaced apart along the vertical direction.Each vertical bar 33 both ends are connected with upper ring section 31 and lower ring portion 32 respectively, and multiple vertical bars 33 are circumferentially spaced arrangement.
Upper ring section 31 can keep the stable structure of cylinder filter element 3, make cylinder filter element 3 in the process of rotation In, the center of upper ring section 31 may remain in rotation center, avoid due to the flow velocity of cleaning solution it is too fast caused by cylinder filter 3 run-off the straight of component, influences the rotation of cylinder filter element 3.It is spaced apart by multiple between upper ring section 31 and lower ring portion 32 Vertical bar 33 is connected, and makes the stable connection between upper ring section 31 and lower ring portion 32, while being provided on each vertical bar 33 Multiple flow deflectors 34 spaced apart, can be improved the contact area of cylinder filter element 3 Yu water flow, in the process of washing water flowing In can more easily control drive cylinder filter element 3 to be rotated.
Further, flow deflector 34 is located at the outside of vertical bar 33, in 100 washing process of filtration system, can make to wash It washs pump to draw water from 1 internal tangent direction of collecting bowl, giving 34 active force of flow deflector rotates cylinder filter element 3, so as to mention The effective use area of high cylinder filter element 3.
Certainly the present invention is not limited thereto, and flow deflector 34 can also be located at the inside of vertical bar 33, i.e. flow deflector 34 is located at The inside of cylinder filter element 3.
Different from 3 structure of cylinder filter element shown in FIG. 1, cylinder filter element 3 can also be knot shown in Fig. 6-Fig. 7 Structure.Referring to Fig. 6-embodiment shown in Fig. 7, cylinder filter element 3 has a bottom plate 35, and the lower section of bottom plate 35, which is equipped with, to be extended downwardly Cylinder mounting portion 36, collecting bowl 1 have rhone 11, and cylinder mounting portion 36 protrudes into rhone 11, and connector 2 is arranged in column At the connection cooperation of face mounting portion 36 and rhone 11, rubbing between cylinder mounting portion 36 and rhone 11 is thus advantageously reduced It wipes, when cylinder filter element 3 is rotated relative to collecting bowl 1, connector 2 plays the role of reducing friction, to guarantee cylinder Filter element 3 and the relative motion of collecting bowl 1 are more steady.
In the embodiment shown in fig. 7, the outer peripheral surface of cylinder mounting portion 36 and the draining of rhone 11 is arranged in connector 2 Between groove groove wall 111.
One of them of first sub- connecting member and the second sub- connecting member are fixedly connected with cylinder mounting portion 36, the first son connection Another of part and the second sub- connecting member are fixedly connected with draining groove groove wall 111.For example, the first sub- connecting member and rhone slot Wall 111 is fixedly connected, and the second sub- connecting member is fixedly connected with the outer peripheral surface of cylinder mounting portion 36.
Optionally, bottom plate 35 is solid slab, and the space that the inner peripheral surface of cylinder mounting portion 36 surrounds at this time becomes drainage channel. Compared with rhone 11 before, after the inner peripheral surface enclosed space of cylinder mounting portion 36 is as drainage channel, drainage channel Cross-sectional area is reduced, and sewage can all be discharged through the drainage channel, and slag anti-leaking effect is more preferable.
When 3 bottom of cylinder filter element is lower ring portion 32 shown in FIG. 1, between cylinder filter element 3 and collecting bowl 1 Connection area is larger, potential leakage slag point is relatively more, by the way that bottom plate shown in fig. 6 is arranged in the bottom of cylinder filter element 3 35, contact area and the contact point of cylinder filter element 3 and 1 junction of collecting bowl are reduced, to reduce between the two Potential leakage slag point.Meanwhile connector 2 is set in the junction of cylinder mounting portion 36 and rhone 11, leakage slag can be further decreased Risk.
In first aspect embodiment, connector is snap ring, and snap ring includes mutual first that is clamped and can mutually rotate It is clamped ring and the second clamping ring, wherein the first sub- connecting member is the first clamping ring, and the second sub- connecting member is the second clamping ring, the One clamping ring and the second clamping ring are mutually clamped and form a snap ring, shape in one of them of the first clamping ring and the second clamping ring At the card slot of whole circle, clamping part is formed in another of the first clamping ring and the second clamping ring, clamping part and card slot cooperate, with Realize the mutual rotation connection of the first clamping ring and the second clamping ring.And due to the whole circle setting of card slot, it is ensured that the first clamping ring With the second clamping ring relative to the rotation of whole circle, to guarantee that cylinder filter element 3 is rotated relative to the whole circle of collecting bowl 1.
In second aspect embodiment, connector 2 is parts of bearings 2, and the first sub- connecting member is bearing outer ring 22, the second son Connector is bearing inner race 23, and as shown in figs. 3 and 5, bearing inner race 23 is set in bearing outer ring 22, bearing inner race 23 and axis Bearing outer-ring 22 can relatively rotate, and annular space is formed between bearing outer ring 22 and bearing inner race 23, and multiple balls 21 are arranged in ring In shape space, and ball 21 is in rolling contact with bearing outer ring 22, bearing inner race 23.It is settable outer on the inner surface of bearing outer ring 22 Enclose ball grooves, settable inner ring ball grooves on the outer surface of bearing inner race 23, ball 21 simultaneously with outer ring ball grooves, inner ring ball Slot is in rolling contact.
Bearing outer ring 22 can be fixedly connected with one of cylinder filter element 3 and collecting bowl 1, and bearing inner race 23 can be with Cylinder filter element 3 is fixedly connected with another in collecting bowl 1, to realize between cylinder filter element 3 and collecting bowl 1 It connects in succession, and since bearing outer ring 22 can rotate relative to bearing inner race 23, to guarantee cylinder filter element 3 and collection Cup 1 relatively rotates.
In Fig. 6-embodiment shown in Fig. 7, bearing outer ring 22 can be with its of cylinder mounting portion 36 and draining groove groove wall 111 One of be fixedly connected, bearing inner race 23 can with cylinder mounting portion 36 and draining groove groove wall 111 in another be fixedly connected. For example, bearing outer ring 22 is fixedly connected with draining groove groove wall 111, the outer peripheral surface of bearing inner race 23 and cylinder mounting portion 36 is fixed to be connected It connects, ball 21 is arranged between bearing outer ring 22 and bearing inner race 23.
In Fig. 2-embodiment shown in Fig. 3, bearing inner race 23 can housing on cylinder filter element 3, realize bearing in Circle 23 is fixedly connected with cylinder filter element 3, bearing outer ring 22 can inner sleeve on collecting bowl 1, realize bearing outer ring 22 and collect Cup 1 is fixedly connected, and has certain gap between bearing inner race 23 and bearing inner race 23, specifically, which forms Annular space, multiple balls 21 are adapted for placement in annular space, and ball 21 and bearing outer ring 22, bearing inner race 23 roll Contact, therefore, when the rotation relative to collecting bowl 1 occurs for cylinder filter element 3, at this point, ball 21 is due to by bearing The thrust relatively rotated between circle 23 and bearing inner race 23, therefore, multiple balls 21 rotate, and filter cylinder to realize Sliding-frictional resistance between component 3 and collecting bowl 1 becomes rolling frictional resistance, and then guarantees cylinder filter element 3 and catchment The resistance rotated between cup 1 is smaller.
Further, parts of bearings 2 can also include: intermediate retainer (not shown), and intermediate retainer is set in Between bearing outer ring 22 and bearing inner race 23, and multiple ball holes are provided on intermediate retainer, ball 21 is mounted on ball hole It is interior, and ball 21 is protected in the inner peripheral surface and outer peripheral surface of the radially prominent intermediate retainer of intermediate retainer by the way that setting is intermediate Frame is held, not only may be adapted to cooperate with multiple balls 21, when multiple balls 21 roll, each ball 21 can be spaced Get up, to guarantee that multiple balls 21 can occur independently to roll, can prevent from that interference occurs and causes between multiple balls 21 The stability in rotation of cylinder filter element 3 is poor, it is ensured that the functional reliability of cylinder filter element 3 is high, and ball 21 the radially prominent intermediate retainer of intermediate retainer inner peripheral surface and outer peripheral surface, therefore, when parts of bearings 2 is arranged in column After between face filter element 3 and collecting bowl 1, it is ensured that the leakproofness between cylinder filter element 3 and collecting bowl 1 is preferable, High degree blocks the channel of swill, so as to prevent the inside swill of cylinder filter element 3 from passing through cylinder To the external leakage of cylinder filter element 3 at cooperation between filter element 3 and collecting bowl 1.
In some alternative embodiments, the first sub- connecting member can be with one of cylinder filter element 3 and collecting bowl 1 The mode being connected through a screw thread achieves a fixed connection, the second sub- connecting member can in cylinder filter element 3 and collecting bowl 1 in addition One mode being connected through a screw thread achieves a fixed connection;Alternatively, the first sub- connecting member can be with cylinder filter element 3 and collecting bowl One of 1 achieves a fixed connection in an interference fit, and the second sub- connecting member can be with cylinder filter element 3 and collecting bowl Another in 1 achieves a fixed connection in an interference fit.
In other optional embodiments, the first sub- connecting member is suitable for and its in collecting bowl 1 and cylinder filter element 3 In one connect and fix, the second sub- connecting member is suitable for connecting and fixing with another in collecting bowl 1 and cylinder filter element 3, That is the second sub- connecting member can be clamped with cylinder filter element 3 when the first sub- connecting member and collecting bowl 1 are clamped;It is identical Ground, when the first sub- connecting member and the clamping of cylinder filter element 3, the second sub- connecting member can be clamped with collecting bowl 1, to realize axis Bearing portion part 2 was not only fixedly connected with collecting bowl 1, but also was fixedly connected with cylinder filter element 3, and was made by way of buckle clamping Connector 2 is connect with collecting bowl 1 and cylinder filter element 3, it can also be ensured that connector 2 and collecting bowl 1 and cylinder filter Component 3 connects reliably, and connects, convenient disassembly, convenient for the assembly and disassembly of filtration system 100.
Specifically, with reference to shown in Fig. 1, Fig. 3, bearing outer ring 22 has outer ring buckle 221, outer ring buckle 221 and collecting bowl 1 It connects and fixes, to realize the connection of bearing outer ring 22 Yu collecting bowl 1.There is bearing inner race 23 inner ring buckle (not show in figure Out), inner ring buckle is connected and fixed with cylinder filter element 3, thus realize the connection of bearing inner race 23 Yu cylinder filter element 3, And then realize that parts of bearings 2 was not only fixedly connected with collecting bowl 1, but also be fixedly connected with cylinder filter element 3.
In some alternative embodiments, parts of bearings 2 can only include: multiple balls 21, and multiple balls 21 can roll Ground cooperation is at the connection cooperation of cylinder filter element 3 and collecting bowl 1, that is to say, that cylinder filter element 3 and collecting bowl 1 Connecting has certain gap at cooperation, and multiple balls 21 are adapted for placement in the gap, multiple balls 21 both with cylinder mistake It filters component 3 to contact, and is contacted with collecting bowl 1, when cylinder filter element 3 rotates relative to collecting bowl 1, be will drive multiple The rotation of ball 21, so that realizing becomes rolling frictional resistance for the frictional resistance between cylinder filter element 3 and collecting bowl 1, And then guarantee that the resistance rotated between cylinder filter element 3 and collecting bowl 1 is smaller.Also, cylinder filter element 3 and collecting bowl 1 Between be indirectly connected by ball 21, cylinder filter element 3 can be made more steady relative to the movement of collecting bowl 1.
Such as shown in Fig. 1-Fig. 3, ball 21 is arranged at the connection cooperation of lower ring portion 32 and collecting bowl 1;Or such as Fig. 6- Shown in Fig. 7, ball 21 is arranged between the outer peripheral surface of cylinder mounting portion 36 and the draining groove groove wall 111 of rhone 11.
In some alternative embodiments, parts of bearings 2 can only include: ball 21 and bearing outer ring 22, bearing outer ring 22 is fixed with the draining groove groove wall 111 of collecting bowl 1, ball 21 be arranged in cylinder mounting portion 36 outer peripheral surface and bearing outer ring 22 it Between.Or parts of bearings 2 can only include: ball 21 and bearing inner race 23, the periphery of bearing inner race 23 and cylinder mounting portion 36 Face is fixed, and the setting of ball 21 is between draining groove groove wall 111 and bearing inner race 23.
Further, filtration system 100 can also include: washing pump, and washing pump out of collecting bowl 1 for drawing water, cylinder Filter element 3 is configured to when washing pump draws water, and cylinder filter element 3 rotates, and specifically, washing pump is interior with collecting bowl 1 Portion's connection, washing pump are used to draw water out of collecting bowl 1, recycle water, and cylinder filter element 3 is arranged in collecting bowl 1, when Washing pump is for when drawing water out of collecting bowl 1, under the drive of water flow, cylinder filter element 3 to occur to turn relative to collecting bowl 1 It is dynamic.
Further, refering to what is shown in Fig. 1, collecting bowl 1 has pumping conduit 15, washing pump is connected to pumping conduit 15.
In a particular embodiment, the washing water in collecting bowl 1 generates flowing by the work of washing pump, in washing pumping Cylinder filter element 3 rotates when water.That is, the rotational power of cylinder filter element 3 from washing pump open when pair The extraction of water flow and the water flow flowing kinetic energy generated, in other words, when filtration system 100 is opened and when cleaning to tableware, Washing pump can be opened, and washing pump can drive water flow to flow.Wherein washing water can be from collecting bowl 1 under the driving of washing pump It is rapidly discharged, to generate quick flowing water stream, and then eddy flow can be formed in collecting bowl 1, it is possible thereby to drive cylinder Filter element 3 rotates.When cylinder filter element 3 rotates, filter residue effect can be promoted.
Further, when washing pump takes the washing water in collecting bowl 1 away, washing water flows facing one direction, washes The surface for washing water and cylinder filter element 3 generates frictional force, so that cylinder filter element 3 rotates, setting in this way is utilized The energy that washing pump draws water allows washing water that cylinder filter element 3 to be driven to rotate, does not need that actuator is separately provided to drive Cylinder filter element 3 saves space, while reducing the cost of filtration system 100, solves swill in cylinder filter house The problem of same position is gathered on part 3.
Further, with reference to shown in Fig. 4-Fig. 5, flushing channel 11 is offered on the inner wall of collecting bowl 1, in flushing channel 11 It is provided with embedded chip 4, the water outlet width of embedded chip 4 is less than the water inlet width of embedded chip 4, and the water in flushing channel 11 flows through The water inlet of embedded chip 4 reaches the water outlet of embedded chip 4, and then is ejected on cylinder filter element 3.It is possible thereby to increase insertion The water speed of the water outlet of piece 4, to increase the water flow dynamics being ejected on cylinder filter element 3, so as to rapid cleaning cylinder mistake Component 3 is filtered, swill is avoided to accumulate in 3 surface of cylinder filter element and influence washing effect.
Further, flushing channel 11 is connected to pumping conduit 15, and electric-motor pump 16 is connected to flushing channel 11, in electric-motor pump Under 16 effects, the water in pumping conduit 15 can be further separated into flushing channel 11, be pressurizeed by electric-motor pump 16, then through embedded chip 4 are ejected on cylinder filter element 3, thus 360 ° of cleaning cylinder filter elements 3.When washing pump work, in flushing channel 11 Water can flow through pumping conduit 15, enter back into washing pump, water is pumped into gushing arm and sprays water by washing pump, so follows Ring.
Further, as Figure 1-Figure 2, filtration system 100 can also include flat screen 5 and mention cup 6, and plane is filtered It net 5 and mentions cup 6 and can be set on cylinder filter element 3, flat screen 5 and mention 6 pairs of cup and will go into cylinder filtering Washing water in component 3 (cylinder strainer) carries out coarse filtration, biggish residue can be filtered, such as bone, so as to To prevent cylinder filter element 3 from clamping stagnation occurs in rotation.
Further, as shown in Fig. 2, collecting bowl 1 may include shunt valve chamber 12 and draining pump case 14, shunt valve is suitable for It is placed in shunt valve chamber 12, to be shunted to washing pump rear end water flow, and then is passed through in the gushing arm of different location, drain Pump is adapted for placement in draining pump case 14, and after the cleaning of filtration system 100, draining pump can be by the dirt after washing Water is discharged outside filtration system 100.
Optionally, filtration system 100 can be the filtration system of dish-washing machine or fruit-vegetable cleaner or medical cleaning machine etc. 100。
The household electrical appliance of embodiment according to a further aspect of the invention, the filtration system 100 including above-described embodiment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means particular features, structures, materials, or characteristics described in conjunction with this embodiment or example It is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms need not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any One or more embodiment or examples in can be combined in any suitable manner.In addition, those skilled in the art can illustrate this Different embodiments or examples described in book are engaged and are combined.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (10)

1. a kind of filtration system characterized by comprising
Collecting bowl;
Cylinder filter element, the cylinder filter element are arranged in the collecting bowl, and the cylinder filter element relative to The collecting bowl can be rotated;
Connector, the connector include the first sub- connecting member and the second sub- connecting member, first sub- connecting member and described the Two sub- connecting members are coaxially disposed and rotatably connect, and first sub- connecting member and second sub- connecting member are wherein One is fixedly connected with the cylinder filter element, first sub- connecting member and second sub- connecting member another with The collecting bowl is fixedly connected.
2. filtration system according to claim 1, which is characterized in that the collecting bowl has rhone, the cylinder mistake Filtering component has bottom plate, and the lower section of the bottom plate is equipped with the cylinder mounting portion extended downwardly, and the cylinder mounting portion protrudes into described In rhone, and the connector is arranged at the connection cooperation of the cylinder mounting portion and the rhone.
3. filtration system according to claim 2, which is characterized in that the cylinder mounting portion is arranged in the connector Between outer peripheral surface and the draining groove groove wall of the rhone.
4. filtration system according to claim 2, which is characterized in that first sub- connecting member and the second son connection One of them of part is fixedly connected with the cylinder mounting portion, and first sub- connecting member and second sub- connecting member are in addition One is fixedly connected with the draining groove groove wall.
5. filtration system according to claim 2, which is characterized in that the bottom plate is solid slab.
6. filtration system according to any one of claims 1-5, which is characterized in that the connector is snap ring, described 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 described First clamping ring, second sub- connecting member are the second clamping ring.
7. filtration system according to any one of claims 1-5, which is characterized in that the connector is parts of bearings, First sub- connecting member is bearing outer ring, and second sub- connecting member is bearing inner race, and the bearing inner race is set in described In bearing outer ring, annular space is formed between the bearing outer ring and the bearing inner race, multiple balls are arranged in the annular In space, the ball is in rolling contact with the bearing outer ring, the bearing inner race.
8. filtration system according to claim 7, which is characterized in that the parts of bearings further include: intermediate retainer, institute It states intermediate retainer to be set between the bearing outer ring and the bearing inner race, and is provided on the intermediate retainer multiple Ball hole, the ball are mounted in the ball hole.
9. filtration system according to claim 7, which is characterized in that the bearing outer ring is buckled with outer ring, described outer Circle buckle is connected and fixed with one of them in the collecting bowl and the cylinder filter element;
The bearing inner race is buckled with inner ring, inner ring buckle with it is another in the collecting bowl and the cylinder filter element One connects and fixes.
10. a kind of household electrical appliance, which is characterized in that including filtration system of any of claims 1-9.
CN201910168825.7A 2019-03-06 2019-03-06 Filtration system and household electrical appliance with it Pending CN109793477A (en)

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CN104353135A (en) * 2014-10-28 2015-02-18 浙江舒友仪器设备有限公司 Fixing device of aspirator connecting tube
CN207941294U (en) * 2018-01-29 2018-10-09 徐畅 A kind of environmental project device for recycling sewage
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