CN208250714U - Washing machine and its wave-wheel assembly - Google Patents

Abstract

The utility model provides a kind of washing machine and its wave-wheel assembly, impeller includes the hollow grid filtration portion being arranged in impeller main body and impeller main body, grid filtration portion limits hollow cavity, and grid filtration portion is equipped with the grate opening being connected with hollow cavity and washing cavities, is equipped with filtration members at grate opening；Collecting tab is connected in grid filtration portion, and collecting tab is located in hollow cavity, and is located at the lower section of grate opening, and grid filtration portion, collecting tab limit outlet and consider collecting chamber to be worth doing, and line bits collecting chamber is connected with the drainage channel of washing machine；Plectrum lid is located at the open end of hollow cavity, and is located at the top of grate opening, and plectrum is connected on impeller and can move relative to grid filtration portion, to open or close line bits collecting chamber.Wave-wheel assembly provided by the utility model, setting collecting tab, which considers free line to be worth doing, will not pass through between the gap that grid filtration portion and washing tube bottom are formed and be returned in washing cavities by flowing hole, while increase the water flow by grid filtration portion.

Description

Washing machine and its wave-wheel assembly

Technical field

The utility model relates to household appliance technical fields, more specifically, be related to a kind of washing machine wave-wheel assembly and including The washing machine of the wave-wheel assembly of the washing machine.

Background technique

On existing Washtub for pulsator type washing machine, it is designed with a set of independent thread scrap filtering system, which includes The filtering water channel and lint filter of multiple plastic part compositions.The filtration system is arranged on washing tube, when washing clothing pair Line bits in water flow are filtered, and washing is waited to need user's manual cleanup lint filter after the completion.

The drawbacks of this filtration system is: 1) collector is fixed is placed on cylinder wall surface, and wireless bits are automatically drained out function Can, user needs cleaning manually；2) after user forgets cleaning, after line bits accumulation can breed bacterium, and filter is blocked by line bits, Filtering water channel resistance is excessive, and filter no longer has filtering function, at this point, can remain on the clothing that washing is completed a large amount of tiny Line bits endanger user's body health；3) user's manual cleanup trouble, and being dismounted for multiple times easily leads to matching part failure, so that mistake Filter falls off in washing, causes body damage；4) filter itself occupies certain space, influences washing capacity and washing effect Fruit；5) filtration device structure design, production technology are complicated, increase product cost, are unfavorable for the Optimum utilization of material.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, a kind of wave-wheel assembly for being designed to provide washing machine of the one aspect of the utility model.

The other side of the utility model is designed to provide a kind of washing for wave-wheel assembly including above-mentioned washing machine Clothing machine.

To achieve the above object, the embodiment of the one aspect of the utility model provides a kind of impeller group of washing machine Part, comprising: impeller is rotatably arranged in the washing tube of the washing machine, and the upper surface of the impeller is washed with described It washs bucket and limits washing cavities, the impeller includes the hollow grid filtration portion being arranged in impeller main body and the impeller main body, The grid filtration portion limits hollow cavity, and the grid filtration portion is equipped with to be connected with the hollow cavity and the washing cavities Grate opening, filtration members are equipped at the grate opening；Collecting tab is connected in the grid filtration portion, and the collecting tab is located at In the hollow cavity, and it is located at the lower section of the grate opening, the grid filtration portion, the collecting tab limit outlet bits and collect Chamber, the line bits collecting chamber are connected with the drainage channel of the washing machine；Plectrum, lid are located at the open end of the hollow cavity, And it is located at the top of the grate opening, the plectrum is connected on the impeller and can transport relative to the grid filtration portion It is dynamic, to open or close the line bits collecting chamber.

The wave-wheel assembly of the utility model washing machine provided by the above embodiment, in washing process, impeller is relative to washing Bucket rotation, and water flow rotary in washing cavities is driven, the bottom of impeller back (lower surface) and washing tube limits impeller back chamber, wave Impeller carries on the back intracavitary water flow and does centrifugal rotation movement, and pass through impeller when wheel rotation between edge and washing tube gap and/ Or the flowing hole being arranged on impeller returns in washing cavities.Centrifugal rotation movement causes central area to form negative pressuren zone, to wash Chamber and impeller back chamber form pressure difference, cause plectrum downward relative to grid filtration portion by the suction of impeller back chamber central region Movement, so that the open end of hollow cavity is opened, the water flow for carrying a large amount of washing line bits in washing cavities as a result, can pass through hollow cavity Open end enter line bits collecting chamber, supplement the water flow of negative pressuren zone, in the process, water flow can by grid filtration portion, Due to being provided with filtration members on grate opening, line bits can not be by filtration members, and line bits, which remain in grid filtration portion, to be collected, and is made Line bits are obtained to retain in online bits collecting chamber.When impeller stalling, due to pressure gap, the water flow in washing cavities inner circumferential edge region It can be moved downward by the flowing hole being arranged on gap between the edge and washing tube of impeller and/or impeller, and impeller carries on the back chamber Inner circumferential edge regional flow can also be moved to impeller central area, at this point, plectrum compression is transported upwards relative to grid filtration portion It is dynamic, the open end of hollow cavity is closed, collecting chamber is considered to be worth doing with closed line, avoids line bits from flowing back to washing water and flow in washing cavities.Pass through This mode realizes a large amount of collections in the online bits collecting chamber of line bits.

After the completion of washing, water flow in washing cavities is driven plectrum relative to grid filtration portion by the gravity of itself Line bits collecting chamber is opened in movement, and the water flow in washing cavities moves downwardly to line bits collecting chamber, thus in cabling bits collecting chamber The line of collection is considered to be worth doing, while can wash away the line bits adhered in grid filtration portion, and line bits enter drainage channel discharge with water flow, thus this Application can be realized the automatic collection and discharge of line bits, efficiently solves and considers institute to be worth doing by lint filter collection line in the prior art Bring problems.

The lower section of grate opening is equipped with collecting tab, and grid filtration portion and collecting tab limit outlet and consider collecting chamber to be worth doing, and plectrum is opened After line considers collecting chamber to be worth doing, the water flow with wired bits enters line bits collecting chamber from washing cavities.Line bits can be attached on grate opening, when line is considered to be worth doing It will increase water flow when measuring more and the resistance that line considers collecting chamber to be worth doing flowed out by grate opening, line is considered to be worth doing in collecting chamber and adhered on grid filter house Line bits can be temporarily stored in collecting tab, on the one hand can be avoided line bits blocking grate opening, on the other hand can prevent line It considers to be worth doing from the gap outflow line between grid filtration portion and washing tube and considers collecting chamber to be worth doing, improve the collecting effect that wave-wheel assembly considers line to be worth doing.

In addition, the wave-wheel assembly of the utility model washing machine provided by the above embodiment also has following supplementary technology special Sign:

In above-mentioned technical proposal, it is preferable that the grid filtration portion and the hollow cavity vertically extend, described In a ring, and the outer edge of the collecting tab is connected to the lower end of the inner wall in the grid filtration portion to collecting tab.

In above-mentioned technical proposal, it is preferable that the collecting tab includes collection portion and interconnecting piece, along the direction of ecto-entad, The collection portion, the interconnecting piece are set gradually, and collection portion described in the direction along ecto-entad tilts down.

In above-mentioned technical proposal, it is preferable that the collection portion be in planar or arc, and the outer edge of the collection portion with Angle between the line and horizontal plane of the inward flange of the collection portion is α, 0 ° of α≤20 ° <.

In above-mentioned technical proposal, it is preferable that the ratio of the internal diameter of the collecting tab and the outer diameter in the grid filtration portion Range is 1/4~3/4.

In above-mentioned technical proposal, it is preferable that the plectrum is rotatably connect with the grid filtration portion；And/or institute Stating plectrum is elastic plectrum.

In above-mentioned technical proposal, it is preferable that the impeller further includes the position limiting structure being connected with the impeller main body, is used The plectrum is limited when the plectrum is moved relative to the grid filtration portion, so that the plectrum is in predetermined angle Movement in range.

In above-mentioned technical proposal, it is preferable that the predetermined angle range is less than or equal to 80 °.

In above-mentioned technical proposal, it is preferable that the position limiting structure includes the first limiting section and the second limiting section, the plectrum When opening the line bits collecting chamber, the plectrum is connected on first limiting section, and the plectrum is closed the line bits and collected When chamber, the plectrum is connected on second limiting section.

In above-mentioned technical proposal, it is preferable that the impeller further includes the reinforcement part being connected with the impeller main body, described Reinforcement part is arranged in the hollow cavity, and the reinforcement part is equipped with mounting hole, for installing the driving device of the washing machine Rotation axis.

In above-mentioned technical proposal, it is preferable that short transverse of the reinforcement part along the grid filtration portion extends, the wave Wheel further includes wall extension, is set in the outside of the reinforcement part, and the outside wall surface of the wall extension outwardly protrudes to form described first Limiting section, the inner wall in the grid filtration portion extend inwardly to form second limiting section；And/or the reinforcement part is located at The inside of the collecting tab, and the outer diameter of the reinforcement part is less than the internal diameter of the collecting tab.

In above-mentioned technical proposal, it is preferable that the wave-wheel assembly of the washing machine further include: grille cover, lid are located at described The open end of hollow cavity, and it is located at the top of the plectrum, the grille cover, which is equipped with, considers collecting chamber to be worth doing with the line and described washes Wash that chamber is connected into bits hole.

The embodiment of the utility model the second aspect provides a kind of washing machine, comprising: washing tube；With any of the above-described implementation The impeller of the wave-wheel assembly of washing machine described in example, the wave-wheel assembly is arranged in the washing tube, and can be relative to institute State washing tube rotation.

The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this The practice of type is recognized.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram at one visual angle of washing machine described in one embodiment of the utility model；

Fig. 2 is the structural schematic diagram at another visual angle of washing machine shown in FIG. 1；

Fig. 3 be in Fig. 2 A-A to schematic cross-sectional view；

Fig. 4 is the structural schematic diagram at another visual angle of washing machine shown in FIG. 1；

Fig. 5 is the structural schematic diagram at first visual angle of wave-wheel assembly described in one embodiment of the utility model；

Fig. 6 is the schematic cross-sectional view of B-B direction in Fig. 5；

Fig. 7 is the structural schematic diagram at second visual angle of wave-wheel assembly described in one embodiment of the utility model；

Fig. 8 be in Fig. 7 C-C to schematic cross-sectional view；

Fig. 9 is the structural schematic diagram at wave-wheel assembly third visual angle described in one embodiment of the utility model；

Figure 10 is the structural schematic diagram at the 4th visual angle of wave-wheel assembly described in one embodiment of the utility model；

Figure 11 is the schematic view of the front view of wave-wheel assembly described in one embodiment of the utility model；

Figure 12 is the left view structural representation of wave-wheel assembly shown in Figure 11；

Figure 13 is the right side structural representation of wave-wheel assembly shown in Figure 11；

Figure 14 is the backsight structural representation of wave-wheel assembly shown in Figure 11；

Figure 15 is the knot at first visual angle after the removal grille cover of wave-wheel assembly described in one embodiment of the utility model Structure schematic diagram, wherein plectrum is in the state of closed line bits collecting chamber；

Figure 16 be in Figure 15 D-D to schematic cross-sectional view；

Figure 17 is the enlarged structure schematic diagram in the portion E in Figure 16；

Figure 18 is the structural schematic diagram at second visual angle of wave-wheel assembly shown in figure 15；

Figure 19 is the knot at first visual angle after the removal grille cover of wave-wheel assembly described in one embodiment of the utility model Structure schematic diagram, wherein plectrum is in the state for opening line bits collecting chamber；

Figure 20 be in Figure 19 F-F to schematic cross-sectional view；

Figure 21 is the enlarged structure schematic diagram in the portion G in Figure 20；

Figure 22 is the structural schematic diagram at second visual angle of wave-wheel assembly shown in Figure 19；

Figure 23 is the schematic cross-sectional view of wave-wheel assembly described in one embodiment of the utility model；

Figure 24 is the schematic cross-sectional view of wave-wheel assembly described in one embodiment of the utility model；

Figure 25 is the enlarged structure schematic diagram in the portion H in Figure 24；

Figure 26 is the schematic cross-sectional view of washing machine described in one embodiment of the utility model, wherein at washing machine In washing state, chain-dotted line signal washing water level；

Figure 27 is the schematic cross-sectional view of washing machine described in one embodiment of the utility model, wherein at washing machine In draining or dewatering state, chain-dotted line signal washing water level.

Wherein, corresponding relationship of the Fig. 1 into Figure 27 between appended drawing reference and component names are as follows:

100 wave-wheel assemblies, 1 impeller, 11 impeller main bodys, 111 water-moving ribs, 112 draining muscle, 113 flowing holes, 12 grid filtrations Portion, 121 grate openings, 13 lines bits collecting chamber, 14 position limiting structures, 141 first limiting sections, 142 second limiting sections, 15 reinforcement parts, 151 Mounting hole, 16 wall extensions, 18 fixed parts, 181 card slots, 2 collecting tab, 21 collection portions, 22 interconnecting pieces, 3 plectrums, 4 grille covers, 41 into Consider hole, 200 driving devices, 201 rotation axis, 300 washing tubes, 400 washing cavities, 500 drainage cavities to be worth doing.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical It is novel to be implemented using other than the one described here mode, therefore, the protection scope of the utility model not by The limitation of following public specific embodiment.

1 to 27 the washing machine and its wave-wheel assembly according to some embodiments of the utility model are described with reference to the accompanying drawings.

As shown in Figure 15 to Figure 25, according to a kind of wave-wheel assembly for washing machine that some embodiments of the utility model provide 100, including impeller 1, collecting tab 2 and plectrum 3.As depicted in figs. 1 and 2, the washing of washing machine is rotatably arranged in impeller 1 In bucket 300, and the upper surface of impeller 1 and washing tube 300 limit washing cavities 400, and impeller 1 includes impeller main body 11 and impeller master The hollow grid filtration portion 12 being arranged on body 11, grid filtration portion are located at the middle part of impeller, and impeller main body is connected to grid mistake On the outer edge in filter portion, the middle vacancy in grid filtration portion 12 limits hollow cavity, grid filtration portion 12 be equipped with hollow cavity and The grate opening 121 that washing cavities 400 are connected is equipped with filtration members at grate opening 121；Collecting tab 2 is connected in grid filtration portion 12, Collecting tab 2 is located in hollow cavity, and is located at the lower section of grate opening 121, and grid filtration portion 12, collecting tab 2 limit outlet bits and collect Chamber 13, line bits collecting chamber 13 are connected with the drainage channel of washing machine；Plectrum 3 covers the open end for being located at hollow cavity, and is located at lattice The top of gate hole 121, plectrum 3 are connected on impeller 1 and can move relative to grid filtration portion 12, to open or close line bits Collecting chamber 13.

The wave-wheel assembly 100 of the utility model washing machine provided by the above embodiment, in washing process, impeller 1 relative to Washing tube 300 rotates, and drives water flow rotary in washing cavities 400, and the bottom of 1 back of impeller (lower surface) and washing tube 300 limits Make impeller back chamber, impeller carries on the back intracavitary water flow and does centrifugal rotation movement when impeller 1 rotates, and by the edge of impeller 1 with wash The flowing hole 113 being arranged in gap and/or the impeller main body 11 between bucket 3 is washed to return in washing cavities 400.Centrifugal rotation movement is drawn It plays central area and forms negative pressuren zone, so that washing cavities 400 and impeller back chamber form pressure difference, plectrum 3 is caused to be carried on the back chamber by impeller The suction of central region is moved downward relative to grid filtration portion 12, so that the open end of hollow cavity is opened, washing cavities as a result, The water flow that a large amount of washing line bits are carried in 400 can enter line bits collecting chamber 13 by the open end of hollow cavity, supplement negative pressuren zone Water flow, in the process, water flow can be by grid filtration portion 12, due to being provided with filtration members, line bits on grate opening 121 Can not be by filtration members, line bits, which remain in grid filtration portion 12, to be collected, so that line bits are retained in online bits collecting chamber 13. When impeller 1 stalls, due to pressure gap, the water flow in 400 inner circumferential edge region of washing cavities can by the edge of impeller 1 with wash It washs the flowing hole 113 being arranged in gap and/or the impeller main body 11 between bucket 3 to move downward, and impeller carries on the back intracavitary circumferential edges Regional flow can also be moved to 1 central area of impeller, at this point, the compression of plectrum 3 is moved upwards relative to grid filtration portion 12, be closed The open end of hollow cavity considers collecting chamber 13 to be worth doing with closed line, avoids line bits from flowing back to washing water and flow in washing cavities 400.Pass through this Kind mode realizes a large amount of collections in the online bits collecting chamber 13 of line bits.

After the completion of washing, water flow in washing cavities 400 is driven plectrum 3 relative to grid mistake by the gravity of itself Filter portion 12 moves, and line bits collecting chamber 13 is opened, and the water flow in washing cavities 400 moves downwardly to line bits collecting chamber 13, thus band Cabling considers the line bits collected in collecting chamber 13 to be worth doing, while can wash away the line bits adhered in grid filtration portion 12, and line bits enter with water flow Drainage channel discharge efficiently solves and passes through in the prior art so that the application can be realized the automatic collection and discharge of line bits Lint filter collects line and considers brought problems to be worth doing.

The lower section of grate opening 121 is equipped with collecting tab 2, and grid filtration portion 12 and collecting tab 2 limit outlet and consider collecting chamber 13 to be worth doing, After plectrum 3 opens line bits collecting chamber 13, the water flow with wired bits enters line from washing cavities 400 and considers collecting chamber 13 to be worth doing.Line bits can adhere to On grate opening 121, it will increase water flow when line bits measure by grate opening 121 more and flow out the resistance that line considers collecting chamber 13 to be worth doing, line bits The line bits adhered in collecting chamber 13 and on grid filter house 12 can be temporarily stored in collecting tab 2, on the one hand can be avoided line Bits blocking grate opening 121, increases the water flow by grid filtration portion 12, can more play the function of aggregation line bits, another Aspect can prevent gap outflow line bits collecting chamber 13 of the line bits between grid filtration portion 12 and washing tube 3, avoid washing When be collected into line bits flee from so that washing complete when line bits collecting amount greatly increase so that when dewatering line consider to be worth doing Discharge rate substantial increase.

In online bits collecting chamber 13, turbulent water is existing, but being stored in the bits of the line in collecting tab can only be in this collection The region of piece is spinned, and cannot be fled from.

Preferably, as shown in figure 24, grid filtration portion 12, hollow cavity, line bits collecting chamber 13 vertically extend, and receive Collect piece 2 in a ring, and the outer edge of collecting tab 2 is connected to the lower end of the inner wall in grid filtration portion 12.

The top and bottom of hollow cavity are open, and plectrum 3 is located at the upper end opening of hollow cavity, and collecting tab 2 is located at hollow cavity Lower ending opening at, part in grid filtration portion 12 between plectrum 3 and collecting tab 2 is equipped with grate opening 121.Collecting tab 2 In a ring, so that line bits collecting chamber 13 in and grid filter house 12 everywhere line bits can be stored temporarily in collecting tab 2, line bits Collecting chamber is connected by the hole location that the inner wall of collecting tab limits with drainage channel, and the wall surface in grid filtration portion is collected The wall surface of piece is fitted on the wall surface of washing tube 300, the wall surface in certain grid filtration portion, collecting tab wall surface with wash It washs between the wall surface of bucket 300 that there may also be gaps, facilitates the rotation of impeller.Collecting tab 2 and grid filtration portion 12 are in ring Shape, both axis coincide.Certainly, collecting tab 2 can not also in a ring, and wave-wheel assembly 100 includes multiple spaced Collecting tab 2.

Preferably, as shown in figure 25, collecting tab 2 includes collection portion 21 and interconnecting piece 22, and collection portion 21 is close to grid filtration The outer edge in portion 12 is arranged, and axis of the interconnecting piece 22 close to grid filtration portion 12 is arranged.

In a specific embodiment, along the direction of ecto-entad, collection portion 21 tilts down to form inclined surface, along by Direction outside to inside, the upper surface of collection portion 21 tilt down to form inclined surface, i.e., side inside from the outer edge of collection portion 21 To the height of collection portion 21 reduces to form inclined surface, it is preferable that the height of collection portion 21 gradually decreases.In this way, line bits are easy to deposit Storage is in collection portion 21, and when in order to dewatering, line bits discharge is more convenient.

Preferably, interconnecting piece 22 is horizontally disposed.Certainly, along the direction of ecto-entad, interconnecting piece 22 can also be tilted down.

Preferably, collection portion 21 is in planar, and the angle between the plane and horizontal plane is α, alternatively, collection portion is in arc Shape, and the inward flange of arc and interconnecting piece 22 are tangent.The outer edge of collection portion 21 and the inward flange of collection portion 21 are along collection portion 21 Angle between radial line and horizontal plane is α, and 0 ° of α≤20 ° < avoids impeller 1 that from capable of most having while occupying scrubbing space The aggregation line of effect is considered to be worth doing.Further, 3 °≤α≤5 °.α can be but be not limited to 3 °, 5 °, 7 °, 9 °, 11 °, 13 °, 15 °, 17 °, 19 ° or 20 °.

Preferably, the range of the ratio of the outer diameter of the internal diameter of collecting tab 2 and grid filter house 12 is 1/4~3/4, i.e. r/R Range be 1/4~3/4, further, the range of r/R is 2/3, it is ensured that preferable line bits are collected and discharge effect.It receives The ratio for collecting the internal diameter of piece 2 and the outer diameter of grid filter house 12 can be but be not limited to 1/4,2/3 or 3/4.

Preferably, plectrum 3 is rotatably connect with grid filter house 12, improves plectrum 3 relative to grid filtration portion 12 Locomitivity, facilitate plectrum 3 open or close line bits collecting chamber 13.Extend internally shape at the upper end opening in grid filtration portion 12 At fixed part 18, fixed part 18 is equipped with card slot 181, and card slot is open at one end, and plectrum is dialled from the open end of card slot insertion card slot The end of piece 3 is fastened in card slot 181, and plectrum 3 can be moved relative to card slot 181.

Preferably, the quantity of plectrum 3 is multiple, and multiple plectrums 3 are uniformly arranged, and are equipped with accordingly in grid filtration portion 12 Multiple fixed parts 18, the both ends of plectrum 3 are fastened on respectively in the card slot 181 on two adjacent fixed parts 18.As shown in figure 19, The quantity of plectrum is 3, and the quantity of fixed part is 3, and the both ends of a plectrum are blocked respectively is arranged in two adjacent fixed parts On.

Preferably, plectrum 3 is elastic plectrum 3, such as plectrum 3 is the plectrum 3 of rubber or silica gel material, and such plectrum 3 is just There is stronger elastic force.At this point, plectrum 3 and impeller 1 can be by fastener or it is Nian Jie realize be fixedly connected, alternatively, plectrum 3 What can be rotated or slide with impeller 1 is flexibly connected, and certainly, plectrum 3 can also be with impeller 1 and mutually be clamped.

Preferably, as shown in Figure 17 and Figure 21, impeller 1 further includes position limiting structure 14, for plectrum 3 relative to grid filtration Portion 12 limits plectrum 3 when moving, so that plectrum 3 moves within the scope of predetermined angle.

Preferably, predetermined angle range beta is less than or equal to 80 °.Preferably, the predetermined angle range of plectrum 3 be 15 °~ 60 °, the opening and closing of plectrum 3 can be effectively ensured.β can be but be not limited to 5 °, 15 °, 25 °, 35 °, 45 °, 55 °, 60 °, 70 ° or 80°。

Preferably, position limiting structure 14 includes the first limiting section 141 and the second limiting section 142, and plectrum 3 opens line and considers collecting chamber to be worth doing When 13, plectrum 3 is connected on the first limiting section 141, and when 3 closed line of plectrum considers collecting chamber 13 to be worth doing, plectrum 3 is connected to the second limiting section On 142.

Plectrum 3 moves between the first limiting section 141 and the second limiting section 142, so that plectrum 3 is within the scope of predetermined angle Movement.

Preferably, as shown in figure 3, impeller 1 further includes reinforcement part 15, reinforcement part 15 is arranged in hollow cavity, reinforcement part 15 It is equipped with mounting hole 151, the rotation axis 201 of the driving device 200 for installing washing machine.Driving device 200 is for driving wave Wheel 1 is rotated relative to washing tube 3, and driving device is motor.

Preferably, short transverse of the reinforcement part 15 along grid filtration portion 12 extends, i.e., reinforcement part 15 is arranged along the vertical direction, 151 downwardly facing opening of mounting hole, rotation axis 201 are protruded into from bottom to top in mounting hole 151, and impeller 1 further includes wall extension 16, wall extension 16 are set in the outside of reinforcement part 15, it is preferable that in a ring, the first limiting section 141 is connected to the outer of wall extension 16 to wall extension 16 On wall surface, the outside wall surface of wall extension 16 outwardly protrudes to form the first limiting section 141, and the inner wall of 12 upper end of grid filtration portion is inward-facing Extend to form the second limiting section 142.

Preferably, reinforcement part 15 is located at the inside of collecting tab 2, and the outer diameter of reinforcement part 15 is less than the internal diameter of collecting tab 2, with Convenient for assembly.

Preferably, as shown in Fig. 5 to Figure 14, wave-wheel assembly 100 further include: grille cover 4, the top that lid is located at hollow cavity are opened Mouthful place, and be located at plectrum 3 top, grille cover 4 be equipped with line bits collecting chamber 13 be connected into consider to be worth doing hole 41.Grille cover 4 can To carry out primary filtration to the water flow for entering line bits collecting chamber 13 by washing cavities 400.

Preferably, into considering to be worth doing, hole 41, grate opening is rounded or rectangle can also be in certainly it into bits hole 41 and grate opening Its shape.

The upper surface of impeller 1 is equipped with multiple water-moving ribs 111, and multiple water-moving ribs 111 are uniformly distributed, and along the diameter of impeller 1 To extending or the deflection with certain angle, water-moving rib 111 protrude the upper surface of impeller 1.The lower surface of impeller 1 extends downwardly shape At draining muscle 112, draining muscle 112 along impeller 1 be arranged radially or deflection with certain angle, water-moving rib 111 have it is multiple and It is uniformly distributed.As shown in figure 4, washing machine further includes drainage cavity 500, drainage cavity 500 is located at the lower section of washing tube 300, and with row Aquaporin is connected, and the bottom of washing tube 300 is equipped with the drainage hole of connection washing cavities 400 and drainage cavity 500, it is preferable that washing The bottom of bucket 300 is equipped with flange, and drainage hole is arranged on flange.Impeller main body is equipped with flowing hole, and flowing hole is washed for being connected to Wash chamber and impeller back chamber.

The collection process of line bits: in washing process, drainage cavity Room 500 is closed, and driving device 200 is driven by rotation axis 201 Rotate impeller 1, the water-moving rib 111 on impeller 1 drives water flow rotary in washing cavities 400,112 band of draining muscle at 1 back of impeller Dynamic impeller carries on the back intracavitary water flow and does centrifugal rotation movement, and is returned in washing cavities 400 by flowing hole 113.Centrifugal rotation movement Cause central area to form negative pressuren zone, so that washing cavities 400 and impeller back chamber form pressure difference, plectrum is caused to be carried on the back chamber by impeller The suction of central region is swung down to the first limiting section 141, so that opening at the upper end opening of line bits collecting chamber 13, such as Figure 19 It can be held to the water flow for shown in Figure 21, carrying a large amount of washing line bits in washing cavities 400 as a result, by the upper end that line considers collecting chamber 13 to be worth doing Mouthful enter line consider to be worth doing collecting chamber 13, supplement the water flow of negative pressuren zone, in the process, water flow can by grid filtration portion 12, and Line bits, which then remain in grid filtration portion 12, to be collected, and water (flow) direction is as shown in arrow in Figure 26.When impeller 1 stalls, by It can be moved downward by flowing hole 113 in the water flow of pressure gap, 400 inner circumferential edge region of washing cavities, and impeller back is intracavitary Circumferential edges regional flow can also be moved to 1 central area of impeller, at this point, as shown in FIG. 15 to 18, plectrum 3 is pressurized upward fortune It moves to the second limiting section 142 and abuts against, the upper opening that line considers collecting chamber 13 to be worth doing is closed, and is avoided line bits from flowing back to washing water and is flow to In washing cavities 400, impeller, which carries on the back intracavitary water flow and then passes through flowing hole 113, to be returned in washing cavities 400.In this way, it realizes A large amount of collections of the online bits storage chamber of line bits.

Line bits are automatically drained out process: after the completion of washing, 500 chamber opening of drainage cavity, and by the gravity of water flow itself, Plectrum 3 opens line and considers collecting chamber to be worth doing, and water flow into bits hole by moving down on grille cover 4, thus with receiving in cabling bits collecting chamber The line of collection is considered to be worth doing, while can be washed away the line bits adhered in grid filtration portion 12 and be drained, and water (flow) direction is as shown in arrow in Figure 27.

The embodiment of the utility model the second aspect provides a kind of washing machine, including washing tube 3 and any of the above-described implementation The impeller 1 of the wave-wheel assembly 100 of the washing machine of example, wave-wheel assembly 100 is arranged in washing tube 3, and can be relative to washing tube 3 Rotation.

Washing machine can be the single container washing machine of not steel ladle, or for directly from single barrel of 3 bottom discharge of washing tube Or two-tub washing machine.

The application middle line bits collecting chamber, collecting tab set-up mode can be also used for soy bean milk making machine etc., can with flow cavitation result, Spot filtration art.

In conclusion the wave-wheel assembly 100 of washing machine provided by the embodiment of the utility model, by temporal separation principle, I.e. in washing and drainage cavity Room 500 is closed and opened when dewatering, form different flow directions, realize line bits collection and It is automatically drained out；When washing, by impeller 1 rotate when plectrum 3 by pressure open line consider to be worth doing collecting chamber, impeller 1 stall when, plectrum 3 by Pressure closed line considers collecting chamber to be worth doing, realizes the gradually collection process of line bits.Collecting tab 2 is arranged in 12 lower part of grid filtration portion, so that band When the water flow of wired bits passes through grid filtration portion 12, free line bits will not be from grid filtration portion 12 and 300 bottom shape of washing tube At gap between pass through and returned in washing cavities 400 by flowing hole 113, while increasing the water flow stream by grid filtration portion 12 Amount can more play the function of aggregation line bits, and avoiding problems fleeing from for the line bits being collected into when washing, so that line when washing is completed Bits collecting amount greatly increases, so that line considers discharge rate substantial increase to be worth doing when dewatering.

In the description of the present invention, unless otherwise clearly defined and limited, term " multiple " refers to two or two More than a；Unless otherwise prescribed or illustrate, term " connection ", " fixation " etc. shall be understood in a broad sense, for example, " connection " can be It is fixedly connected, may be a detachable connection, or be integrally connected, or electrical connection；It can be directly connected, it can also be in Between medium be indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

In the description of this specification, it is to be understood that the instruction such as term " on ", "lower", "front", "rear", "left", "right" Orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and letter Change description, rather than the device or unit of indication or suggestion meaning must have specific direction, with specific orientation construct and Operation, it is thus impossible to be construed as a limitation of the present invention.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (13)

1. a kind of wave-wheel assembly of washing machine characterized by comprising

Impeller (1) is rotatably arranged in the washing tube (300) of the washing machine, and the upper surface of the impeller (1) with The washing tube (300) limits washing cavities (400), and the impeller (1) includes impeller main body (11) and the impeller main body (11) the hollow grid filtration portion (12) being arranged on, the grid filtration portion (12) limit hollow cavity, the grid filtration Portion (12) is equipped with the grate opening (121) being connected with the hollow cavity and the washing cavities (400), the grate opening (121) Place is equipped with filtration members；

Collecting tab (2) is connected on the grid filtration portion (12), and the collecting tab (2) is located in the hollow cavity, and is located at The lower section of the grate opening (121), the grid filtration portion (12), the collecting tab (2) limit outlet bits collecting chamber (13), institute Line bits collecting chamber (13) are stated to be connected with the drainage channel of the washing machine；

Plectrum (3), lid is located at the open end of the hollow cavity, and is located at the top of the grate opening (121), the plectrum (3) It is connected on the impeller (1) and can be moved relative to the grid filtration portion (12), received with opening or closing the line bits Collect chamber (13).

2. the wave-wheel assembly of washing machine according to claim 1, which is characterized in that

The grid filtration portion (12) and the hollow cavity vertically extend, and the collecting tab (2) is in a ring, and described The outer edge of collecting tab (2) is connected to the lower end of the inner wall of the grid filtration portion (12).

3. the wave-wheel assembly of washing machine according to claim 1, which is characterized in that

The collecting tab (2) includes collection portion (21) and interconnecting piece (22), along the direction of ecto-entad, the collection portion (21), The interconnecting piece (22) sets gradually, and collection portion described in the direction along ecto-entad (21) tilts down.

4. the wave-wheel assembly of washing machine according to claim 3, which is characterized in that

The collection portion (21) is in planar or arc, and the outer edge of the collection portion (21) and the collection portion (21) is interior Angle between the line and horizontal plane at edge is α, 0 ° of α≤20 ° <.

5. the wave-wheel assembly of washing machine according to claim 1, which is characterized in that

The range of the ratio of the internal diameter of the collecting tab (2) and the outer diameter of the grid filtration portion (12) is 1/4~3/4.

6. the wave-wheel assembly of washing machine according to any one of claim 1 to 5, which is characterized in that

The plectrum (3) rotatably connect with the grid filtration portion (12)；And/or

The plectrum (3) is elastic plectrum (3).

7. the wave-wheel assembly of washing machine according to any one of claim 1 to 5, which is characterized in that

The impeller (1) further includes the position limiting structure (14) being connected with the impeller main body (11), is used for the plectrum (3) phase For being limited when the grid filtration portion (12) movement to the plectrum (3), so that the plectrum (3) is in predetermined angle model Enclose interior movement.

8. the wave-wheel assembly of washing machine according to claim 7, which is characterized in that

The predetermined angle range is less than or equal to 80 °.

9. the wave-wheel assembly of washing machine according to claim 7, which is characterized in that

The position limiting structure (14) includes the first limiting section (141) and the second limiting section (142), described in the plectrum (3) opening When line considers collecting chamber (13) to be worth doing, the plectrum (3) is connected on first limiting section (141), and the plectrum (3) closes the line When considering collecting chamber (13) to be worth doing, the plectrum (3) is connected on second limiting section (142).

10. the wave-wheel assembly of washing machine according to claim 9, which is characterized in that

The impeller (1) further includes the reinforcement part (15) being connected with the impeller main body (11), reinforcement part (15) setting In the hollow cavity, the reinforcement part (15) is equipped with mounting hole (151), for installing the driving device of the washing machine (200) rotation axis (201).

11. the wave-wheel assembly of washing machine according to claim 10, which is characterized in that

The reinforcement part (15) extends along the short transverse of the grid filtration portion (12), and the impeller (1) further includes wall extension (16), it is set in the outside of the reinforcement part (15), the outside wall surface of the wall extension (16) outwardly protrudes to form first limit Position portion (141), the inner wall of the grid filtration portion (12) extend inwardly to form second limiting section (142)；And/or

The reinforcement part (15) is located at the inside of the collecting tab (2), and the outer diameter of the reinforcement part (15) is less than the collection The internal diameter of piece (2).

12. the wave-wheel assembly of washing machine according to any one of claim 1 to 5, which is characterized in that further include:

Grille cover (4), lid is located at the open end of the hollow cavity, and is located at the top of the plectrum (3), the grille cover (4) Be equipped with the line bits collecting chamber (13) and the washing cavities (400) be connected into consider to be worth doing hole (41).

13. a kind of washing machine characterized by comprising

Washing tube (300)；With

Impeller (1) setting of the wave-wheel assembly of washing machine as described in any one of claims 1 to 12, the wave-wheel assembly exists In the washing tube (300), and it can be rotated relative to the washing tube (300).