CN107299481A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN107299481A CN107299481A CN201710217656.2A CN201710217656A CN107299481A CN 107299481 A CN107299481 A CN 107299481A CN 201710217656 A CN201710217656 A CN 201710217656A CN 107299481 A CN107299481 A CN 107299481A
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- China
- Prior art keywords
- flank
- stirring vane
- circumferential side
- sink
- outer circumferential
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention provides a kind of rigid reduction that can reduce stirring vane and improves rotary speed not too much and can increase the washing machine of quantity of circulating water.Stirring vane (3) possesses the multiple back side blades (33) diametrically extended and extension in the circumferential and outer circumferential side flank (35) and inner circumferential side flank (36 that diametrically interval is configured in the rear side of stirring vane (3), 37), the height and position (Hm) for being located at the entrance (27) than circulation waterway (R) positioned at the front end (35a) of the outer circumferential side flank (35) of the outer circumferential side of stirring vane (3) more leans on bottom surface (22a1) side, positioned at the inner circumferential side flank (36 than outer circumferential side flank (35) more inner the week side of boss, 37) front end (36a, 37a) it is located at the front end (35a) than outer circumferential side flank (35) further from bottom surface (22a1) side.
Description
Technical field
The present invention relates to the washing machine for the circulation waterway for being provided with the water circulation for making sink.
Background technology
In the past, following technical scheme is proposed in washing machine：It is being arranged at the impeller (paddle of the bottom of sink
Piece) rear side the back side blade that radially extends is set, and circulation waterway is set in the side of sink, revolves impeller
Turn, so that the water of the bottom of sink be extruded to circulation waterway, and then make washing water circulation.
In addition, in order to improve scourability, expecting to increase quantity of circulating water, such as, it is proposed that remove circumferential flank, and increase
The technical scheme of the water imported between the blade of the back side (with reference to patent document 1).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-230554 publications
However, as described in Patent Document 1, in the case where eliminating circumferential flank, the rigidity reduction of impeller,
The deflection increase of impeller.Accordingly, it is considered to the deflection, it is necessary to increase the gap being arranged between impeller and sink.If
Increase the gap, as long as not increasing the height dimension for determining the volume in sink then, just there is the problem of bath raio reduction.
In addition, being used as other means of increase quantity of circulating water, it is proposed that improve the rotary speed of impeller, pass through its machinery
Power increases the technical scheme of quantity of circulating water.But, in the case where improving the rotary speed of impeller, there is the cloth of washings
Friction, easily produces the problem of cloth damage.
The content of the invention
The present invention solves above-mentioned conventional problem, and its object is to provide a kind of rigidity that can reduce stirring vane to drop
Raising rotary speed low and within reason increases the washing machine of quantity of circulating water.
It is a feature of the present invention that possessing：Sink；It is arranged at the stirring vane of the bottom of above-mentioned sink；And will
The water in above-mentioned sink being extruded during above-mentioned stirring vane rotation guides to the top of the sink and makes following for its circulation
Ring water route, above-mentioned stirring vane possesses multiple radial direction flanks for diametrically extending and in week in the rear side of above-mentioned stirring vane
Upwardly extend and diametrically interval configuration multiple circumferential flanks, positioned at above-mentioned stirring vane outer circumferential side it is above-mentioned
The front end of circumferential flank that is, outer circumferential side flank is located at the height and position of the entrance than above-mentioned circulation waterway more by above-mentioned bottom
Side, is located at than upper positioned at the above-mentioned circumferential flank than the above-mentioned more inner the week side of boss of outer circumferential side flank that is, the front end of inner circumferential side flank
The front end of outer circumferential side flank is stated further from the side of above-mentioned bottom.
The effect of the present invention is as follows.
In accordance with the invention it is possible to provide a kind of rigidity reduction that can reduce stirring vane and improve rotary speed not too much
To increase the washing machine of quantity of circulating water.
Brief description of the drawings
Fig. 1 is the schematic diagram of the Inner Constitution for the washing machine for representing present embodiment.
Fig. 2 is the longitudinal sectional view of the Inner Constitution for the sink for representing present embodiment.
Fig. 3 is the sectional view for representing to have removed the inside of the sink of stirring vane.
Fig. 4 is the stereogram for the rear side for representing stirring vane.
Fig. 5 is the sectional view of the entrance and the position relationship of radial direction flank that represent circulation waterway.
Fig. 6 is the stereogram of the rear side for the stirring vane for being denoted as comparative example.
Fig. 7 represents the flowing of water caused by circumferential flank, and Fig. 7 (a) is present embodiment, and Fig. 7 (b) is comparative example.
Fig. 8 represents the image views of spray diffusion, and Fig. 8 (a) is present embodiment, and Fig. 8 (b) is comparative example.
In figure：
1-washing machine, 2-sink, 3-stirring vane, 21-mainboard, 22-bottom plate, 22a-bottom (bottom),
22a1-bottom surface, 22b-sidepiece, 23-gimbal, the lower surface of 23-gimbal, 24,25-circulation channel member, 24b1-
Flange part, 27-entrance, 31-outlet, 33-back side blade (radial direction flank), 35-outer circumferential side flank (circumferential flank),
The front end of 35a-outer circumferential side flank, 36,37-inner circumferential side flank (circumferential flank), the front end of 36a, 37a-inner circumferential side flank,
The height and position of D-radial direction, Hm-entrance, R-circulation waterway, W-circumference.
Embodiment
Hereinafter, suitably referring to the drawings to for implementing mode (hereinafter referred to as " embodiment ") of the invention in detail
Illustrate.In addition, it is following, enumerate exemplified by the washing machine (so-called automatic washing machine) that can be washed, rinsed, be dehydrated
Illustrate, but (so-called vertical type washs drying to the washing machine can also apply to be washed, rinse, be dehydrated, drying
Machine).
Fig. 1 is the schematic diagram of the Inner Constitution for the washing machine for representing present embodiment.
As shown in figure 1, washing machine 1 be configured to possess in the housing (casing) 5 of the steel plate of substantially box-shaped sink 2,
It is arranged at the stirring vane 3 of the bottom of sink 2 and makes the circulation waterway R of washing water circulation.
Sink 2 is configured in there is a bottom cylindrical shape, and possess mainboard 21, be arranged at the mainboard 21 bottom bottom plate 22
And it is arranged at gimbal 23 on top of mainboard 21 etc..
Stirring vane 3 (also referred to as pulse fan disk, impeller) is shaped generally as discoid, and is arranged at the bottom of sink 2
Portion.In addition, stirring vane 3 is supported in the way of it can be rotated using drive device 6.
When thus, in washing, rinsing, each washings 12 can be made in washings by rotating stirring vane 3
Middle stirring.
Circulation waterway R is configured to be arranged at the wall of sink 2, and by the rotation of stirring vane 3 by washings (water)
From the bottom of sink 2 to the top ejection of sink 2, washings (water) are made to return to the inside of sink 2 to be circulated.Separately
Outside, circulation waterway R is arranged at many places of the wall of sink 2.
In addition, washing machine 1 possesses in the framework of housing 5 by the water jacket 7 built in sink 2 on the same axis.The water jacket 7
By synthetic resin system and be formed as bottomed cylindrical, and using from the suspention support of the upper end of housing 5 by helical spring, elasticity
The grade of antihunting device 8 that rubber is constituted carries out vibrationproof support of hanging down.In addition, water jacket 7 bottom outside be provided with draining valve 13 with
And scupper hose 11, the discharge outlet 7a for being arranged at the bottom of water jacket 7 is connected via draining valve 13 with scupper hose 11.
In addition, washing machine 1 possess the control unit 19 as controlling organization, the electromagnetism feed water valve 16 as water supply mechanism,
Level sensor 15 of the pressure sensitive of sensed water level etc..When carrying out washing procedure etc., according to the instruction of control unit 19, open
Electromagnetism feed water valve 16, washings are supplied into water jacket 7.If being detected by level sensor 15 as predetermined water level, root
Electromagnetism feed water valve 16 is closed according to the instruction of control unit 19, stops supplying water.In addition, when carrying out dehydration procedure etc., according to control
Washings in the instruction unpack draining valve 13 of unit 19, water jacket 7 are arranged from the other end of scupper hose 11 to outside the machine of washing machine 1
Go out.
Plastic upper table cover 9 is provided with the top of housing 5, the bottom of housing 5 is provided with synthetic resin
The base component 10 of system.In addition, in washings input port 9a of the central portion with the confession grade discrepancy of washings 12 of upper table cover 9,
And it is provided with the lid 9b for being opened and closed washings input port 9a.In addition, being provided with and tap at the rear portion of upper table cover 9
The water supply hose connector 17 of connection.Water supply hose connector 17 is connected with electromagnetism feed water valve 16.
In addition, there is gap between the inner circumferential of water jacket 7 and the periphery of sink 2, should in order to enter washings etc.
Gap, and ensure the overall rigidity of water jacket 7, the groove lid 18 of the upper surface of covering gimbal 23 is provided with the upper end of water jacket 7.
Drive device 6 is installed on the bottom outside of water jacket 7 via the installation pedestal 14 of steel plate.In addition, the structure of drive device 6
As via drive motor and reducing gear driving stirring vane 3.The drive device 6 is configured to selectivity driving such as
Lower pattern：In the stirring mode for making to make stirring vane 3 rotate in forward and reverse direction in the state of sink 2 is static；And make to wash
Wash the dehydration mode that groove 2 is integratedly rotated in the same direction with stirring vane 3.
Fig. 2 is the longitudinal sectional view of the Inner Constitution for the sink for representing present embodiment.In addition, in fig. 2, omitting de-
Water hole 21a (reference picture 1) diagram.
Form, be formed with perisporium for utilizing centrifugation as shown in Fig. 2 stainless-steel sheet is formed as cylindrical shape by mainboard 21
Power makes multiple dewatering hole 21a that the washings that washings 12 is included and washings 12 separate and discharge, and (reference picture 1 is only illustrated
A part).
In addition, being provided with the circulation channel member 24 for constituting circulation waterway R in mainboard 21.The circulation channel member 24 is constituted
To be formed by the generally plate like part such as synthetic resin, and it is vertically extending with predetermined width.
In addition, being provided with the recycle stream for constituting circulation waterway R in the positions different from circulation channel member 24 of mainboard 21
Circuit unit 25.The velveteen catch parts 26 of loading and unloading type are installed in the circulation channel member 25.The velveteen catch parts 26 are formed
There are multiple opening 26a, the region for being configured with opening 26a is provided with cotton linters filter (not shown).
Bottom plate 22 is synthetic resin system and blocks the part of the disk shape of the bottom of mainboard 21, and has composition sink 2
Bottom surface bottom 22a and extend and constitute the sidepiece 22b of side upward from bottom 22a outer peripheral edge, be fixed on master
The bottom of plate 21.In addition, being formed with the through hole 22c that multiple bottoms with water jacket 7 are connected in bottom 22a.
Gimbal 23 is formed as ring-type by synthetic resin etc., is fixed on the upper end (rising wood) of mainboard 21.In addition, balance
Ring 23 is configured to more prominent more to the inner side of radial direction than the internal face of mainboard 21, and the internal diameter of gimbal 23 is configured to less than mainboard 21
Internal diameter.In addition, gimbal 23 is internally enclosed the larger fluid of proportion (salt solution etc.) and constituted, with the rotation in sink 2
When because bias of washings etc. produce eccentric when, the mobile elimination for passing through fluid is eccentric, maintains the function of the balance of rotation.
Stirring vane 3 is configured to the substantially disc-shape of the inside (inner bottom part of sink 2) in covering bottom plate 22, center
Portion swells to the top of axial rotary, and circumferentially undulation up and down.In addition, stirring vane 3 is formed as with peripheral part
The mode that erects upwards of a part bend.In addition, the plurality of positions in stirring vane 3 is formed with insertion face side and rear side
Hole 3a, be formed with the pcketing portion 3b of circle, the projecting strip part 3c that radially extends in plurality of positions.
Fig. 3 is the sectional view for representing to have removed the inside of the sink of stirring vane.In addition, Fig. 3 is the cotton from front
The sectional view of suede catch parts 26.
As shown in figure 3, for circulation channel member 24, upper end 24a extends to the vicinity of gimbal 23, and lower end 24b prolongs
Extend into the position of the recess of bottom plate 22.In addition, the radially inner side in the upper end 24a of circulation channel member 24 is formed with by setting
The flange part 24a1 that fat is integrally bent to form.Flange part 24a1 front end is set in prominent more to radially inner side unlike gimbal 23
The position gone out.In addition, the lower end 24b in circulation channel member 24 is integral by resin to be formed with to the prominent mode of radially inner side
It is bent to form and the flange part 24b1 chimeric with bottom plate 22.
In addition, the water guide road 24c being integrally formed by resin is formed with the back side of circulation channel member 24, in circulation stream
Circulation waterway R is formed between part 24 and the internal face 21b of mainboard 21.That is, it is main with direction at the back side of circulation channel member 24
The mode that plate 21 is protruded is formed with a pair of ribs (omitting diagram) of (circumference) configured separate in left-right direction, and is provided with use
In the fixed part (omit and illustrate) that circulation channel member 24 is fixed on to mainboard 21.The flank install seal (not shown) and
The flank is set to be close to the internal face of circulation channel member 24, and by the way that circulation channel member 24 is fixed on via fixed part
Mainboard 21, so as to make the washings flowed into from entrance 27 not leaked in midway, and is circulated to the upper of circulation channel member 24
End.
It is integrally formed in addition, being formed with the back side for the circulation channel member 25 for being provided with velveteen catch parts 26 by resin
Water guide road (not shown), formation circulation waterway is not (between the internal face (not shown) of circulation channel member 25 and mainboard 21
Diagram).In addition, the circulation channel member 25 of present embodiment does not form the circulation waterway R for making washings be circulated to upper end, and make
Washings sprinkle water to circulate from the opening 26a of velveteen catch parts 26 into sink 2.In addition, being not limited to above-mentioned structure
Into circulation channel member 25, can also circulation channel member 25 velveteen catch parts 26 top be provided with discharge washing
The outlet of the slit-shaped of water.
It is provided with the bottom of the sink 2 of the lower section of the above-mentioned vertical for being located at circulation channel member 24 for inciting somebody to action
Washings import circulation waterway R entrance (introducing port) 27.The bottom plate 22 for being provided with entrance 27 is formed as with from bottom 22a to side
The mode that portion 22b has R shapes is bent.The direction of flowing thereby, it is possible to make washings is successfully changed to along vertical
The circulation waterway R of extension.In addition, the height dimension H of entrance 27 is from flange part 24b1 lower surface to under vertical
The length that the straight line that side declines is connected with bottom plate 22.In addition, the height and position Hm (reference picture 5) of entrance 27 refers to flange part 24b1
Lower surface height, in other words as the height of the upper end of entrance 27.
In addition, being formed with circulation waterway R upper end towards outlet 31 formed by the upper opening of vertical.Should
Outlet 31 is configured to opposed with the lower surface 23a of gimbal 23.Thus, the washings and gimbal 23 discharged from outlet 31
Lower surface 23a collisions so that washings are from the gap 32 being formed between flange part 24a1 and lower surface 23a towards sink
Discharge (watering) in 2.
In addition, being formed with the bottom of the sink 2 of the lower section of the above-mentioned vertical for being located at circulation channel member 25
Entrance (introducing port) 28 (reference picture 3) for washings to be imported to circulation waterway.The washings being imported into from entrance 28 are leading to
Cross be formed at circulation channel member 25 and mainboard 21 between water guide road (not shown), import velveteen catch parts 26 in and by
Trap after velveteen, sprinkled water from opening 26a into sink 2.
Fig. 4 is the stereogram for the rear side for representing stirring vane.
As shown in figure 4, being formed with extend from rotating shaft center O to radial direction D many at the back side (lower surface) of stirring vane 3
Individual back side blade 33 (radial direction flank).In other words, back side blade 33 is formed as radial from rotating shaft center O.The back side blade
33 is in the shape, and the lower section (being in Fig. 4 top) be formed as from the back side of stirring vane 3 towards vertical is prominent.Separately
Outside, back side blade 33 be configured to circumferentially W substantially angularly to configure.
In the present embodiment, it is formed with the back side in two regions swelled to the top of stirring vane 3 (reference picture 2)
Back side blade group 33A, 33A.Thereby, it is possible to more ensure the water imported between back side blade 33.Each back side blade group
33A is made up of five back side blades 33, is configured in about 90 degree of angular range.Back side blade group 33A is not only followed with importing
The function of the washings of ring, also puts into washings 12 to sink 2 with suppression and adds the conduct of the deflection deformation of stirring vane 3
The function of strong part.
Overleaf the region between blade group 33A and back side blade group 33A is formed with back side blade group 33B, 33B.The back of the body
Face blade group 33B is formed at the back side in two regions of lower section (reference picture 2) depression to stirring vane 3.In addition, back side blade
Group 33B is made up of three back side blades, is configured in about 90 degree of angular range.Back side blade group 33B is mainly as suppression
The strengthening part function of the deflection deformation of stirring vane 3.
In addition, in the central side (about 1/2nd region of radius) at the back side of stirring vane 3 is formed with and is rotated
Heart axle O is formed as concentric circles or substantially the annulus flank 34,34,34 of concentric circles.Thereby, it is possible to strengthen stirring vane 3
And the back side blade group 33A, 33A, 33B, 33B.
In addition, at the back side (lower surface) of stirring vane 3, radially D intervals are formed with the periphery that circumferentially W extends
Side rib portion 35 and inner circumferential side flank 36,37.In addition, outer circumferential side flank 35 and inner circumferential side flank 36,37 be respectively formed as with
The curvature bending roughly the same with the curvature of stirring vane 3.
Outer circumferential side flank 35 is the circumferential flank positioned at outer circumferential side, the back side from back side blade group 33A circumferential W one end
Blade 33 extends to the back side blade 33 of the other end, is integrally formed by resin with whole back side blades 33.In addition, periphery side rib
Portion 35 is located at the front of back side blade group 33A each back side blade 33.In addition, the front of back side blade 33 means the back side
The end of the outer circumferential side of blade 33 or the vicinity of the end of the outer circumferential side of back side blade 33.
Inner circumferential side flank 36,37 is to be located at the circumferential flank than the more inner the week side of boss of outer circumferential side flank 35, inner circumferential side flank 36
It is configured to be located at than the outer peripheral side of inner circumferential side flank 37.In addition, the length that inner circumferential side flank 36,37 is formed as above-below direction is short
In outer circumferential side flank 35.In addition, the length that inner circumferential side flank 36 is formed as above-below direction is longer than inner circumferential side flank 37.
Three central back side blades in inner circumferential side flank 36,37 and back side blade group 33A five back side blades 33
33 are integrally formed.
Fig. 5 is the sectional view of the entrance and the position relationship of radial direction flank that represent circulation waterway.In addition, Fig. 5 show with
Central back side blade 33 in back side blade group 33A five back side blades 33 turns into section view during positive mode cutting
Figure.
As shown in figure 5, there is central portion to be in the shape somewhat swelled on the surface of stirring vane 3, and from annulus flank 34
Be positioned against outer circumferential side (radial outside) rising inclined plane 3d.In the position shown in Fig. 5, the periphery edge of stirring vane 3
It is closer to the top positioned at the upper end 22d than bottom plate 22.Extend in addition, being formed with the periphery edge of stirring vane 3 towards entrance 27
Vertical portion 3e.Vertical portion 3e front end (lower end) is configured to the top positioned at entrance 27 (flange part 24b1), and with
Gap S is formed between the surface for circulating channel member 24.Gap S be dimensioned so as in the running stirring vane 3 not with
Circulate the minimum distance that channel member 24 is contacted.
Outer circumferential side flank 35 and inner circumferential side flank 36,37 are respectively facing the bottom 22a extensions of underlying bottom plate 22,
And formed in parallel to each other.In addition, outer circumferential side flank 35 and inner circumferential side flank 36,37 are located at the radius than stirring vane 3
Half (1/2nd) outer peripheral side.
Front end (lower end) 35a of outer circumferential side flank 35 is located at the height and position Hm (flange parts of the entrance 27 than circulation waterway R
24b1 lower surface) more lean on bottom 22a side (bottom side).In other words, front end (lower end) 35a of outer circumferential side flank 35 is configured to
Positioned at the upper end (height and position Hm) than entrance 27 more on the lower, 35 innings of entrance 27 and outer circumferential side flank when being observed from radial direction
Portion is overlapping.In addition, front end (lower end) 35a of outer circumferential side flank 35 is located at the height position of the half of the height dimension H than entrance 27
Put closer to the top.Thereby, it is possible to suppress the amount that washings are dissipated from gap S, and it can suppress to import the washings of entrance 27
Flow reduce.
Front end (lower end) 36a, 37a of inner circumferential side flank 36,37 be located at than outer circumferential side flank 35 front end (lower end) 35a more
The side separated from bottom 22a.In other words, front end (lower end) 36a, 37a of inner circumferential side flank 36,37 is located at than outer circumferential side flank
35 front end (lower end) 35a is closer to the top.In addition, front end (lower end) 36a of inner circumferential side flank 36 is located at than inner circumferential side flank 37
Front end (lower end) 37a more lean on bottom 22a sides.
It is connected in addition, being provided with the rotating shaft center O of stirring vane 3 with the rotary shaft 6a of drive device 6 (reference picture 1)
Axle sleeve 3f.Axle sleeve 3f is protruded downward and formed at the back side of stirring vane 3.Set by axle sleeve 3f front end (lower end)
On the basis of in the case of the Hs of position, if the front end 35a of outer circumferential side flank 35 height dimension is set into H1, by inner circumferential side flank 36
Front end 36a height dimension be set to H2, the front end 37a of inner circumferential side flank 37 height dimension is set to H3, then as H1 ＜
H2 ＜ H3 relation.
In addition, the length of the vertical at the back side away from stirring vane 3 of outer circumferential side flank 35 is set as being longer than from the back side
To the half (1/2nd) of reference position Hs length.In addition, the back side away from stirring vane 3 of inner circumferential side flank 36,37
The length of vertical is set as the half (the one of two points) of the length from the back side to reference position Hs below.
In the washing machine 1 that above-mentioned circulation channel member 24 is set, it is configured to circulation waterway R and the inner circumferential by bottom plate 22
Side (inner bottom part of sink 2) and be arranged at stirring vane 3 the back side back side blade 33 formation pump chamber P (reference picture 1)
Connection.
In washing machine 1 as constructed as above, if for example, washings 12 is put into sink 2, switch on power switch, connects
Start to switch (not shown), then according to the instruction of control unit 19, control electromagnetism feed water valve 16 supplies water to predetermined water level, moves to and washes
Wash (laundry) process.In washing procedure, the control of the motor controlled unit 19 of drive device 6 be with washing current accordingly with
Right rotation, pause, anticlockwise, the mode of pause rotate.As above the rotation of the motor of controlled drive device 6, which is passed to, stirs
Blade 3 is mixed, and rotates stirring vane 3 and back side blade 33, washings 12 and washings in agitator treating groove 2, and then
Clean washings 12.In addition, the rotary speed of the motor of drive device 6 is for example set to 90~150 turns per minute.
On the other hand, the back side blade 33 that the washings of the rear side of stirring vane 3 drive by the rotation of stirring vane 3
Rotation be extruded laterally with centrifugal force, by ejection in circulation waterway R, intermittently arranged upward from outlet 31
Go out.The washings and the lower surface 23a of gimbal 23 discharged from outlet 31 are collided, so that the direction of washings changes to washing
The inner side of groove 2, is intermittently injected in sink 2.If in addition, by the back side blade 33 of stirring vane 3 by washings to circulation
Water route R is extruded, then after, the through hole 22c (reference picture 2) connect from the water jacket 7 of the bottom 22a with being arranged at bottom plate 22 is supplied
New washings.
Fig. 6 is the stereogram of the rear side for the stirring vane for being denoted as comparative example.In addition, with regard to the stirring vane of comparative example
100 with for the stirring vane 3 of present embodiment, the shape of circumferential flank is different, the shape on the surface of other stirring vanes 3
The shape of shape, back side blade 33 and annulus flank 34 is identical.It is pair identical with stirring vane 3 in addition, in stirring vane 100
Composition mark identical reference and the repetitive description thereof will be omitted.
As shown in fig. 6, stirring vane 100 possesses circumferential flank 101,102.Circumferential flank 101 is formed at and this embodiment party
The identical position of inner circumferential side flank 36 of formula, circumferential flank 102 is formed at the identical of inner circumferential side flank 37 with present embodiment
Position.In addition, the length that circumferential flank 101,102 is formed as above-below direction is longer than the inner circumferential side flank 36,37 of present embodiment.
In addition, front end 101a, 102a of circumferential flank 101,102 are configured to be located at the inner circumferential side flank 36,37 than present embodiment
Front end 36a, 37a are closer to bottom 22a side.
Fig. 7 represents the flowing of the water based on circumferential flank, and Fig. 7 (a) is present embodiment, and Fig. 7 (b) is comparative example.In addition,
The size of hollow arrow shows the size in the flow of the circulation waterway R washings flowed through.
First, if being illustrated to Fig. 7 (b) comparative example, before circumferential flank 101,102 is located at than back side blade 33
The more inner the week side of boss in end.In addition, the front end 101a of circumferential flank 101 be located at than entrance 27 height dimension H half (two/
One) more on the lower.In addition, the front end 102a of circumferential flank 102 is located at the front end 101a than circumferential flank 101 more by bottom 22a
Side.
In Fig. 7 (b) comparative example, washings are held between adjacent back side blade 33, if making in this condition
Stirring vane 100 is rotated, then washings are acted on outside centrifugal force.Now, positioned at outermost annulus flank 34 and circumferentially
The washings of the bottom of space Q10 between flank 102 pass through circumferential flank 102 as represented as hollow arrow Y10
It is extruded between front end 102a and bottom 22 (bottom surface 22a1) towards outer circumferential side.In addition, being located in the washing on space Q10 top
For water, the flowing of washings to outer peripheral side is limited by circumferential flank 102.
In addition, the washings of the bottom of space Q11 between circumferential flank 101 and circumferential flank 102 are such as by hollow
As arrow Y11 is represented, by between the front end 101a and bottom 22a (bottom surface 22a1) of circumferential flank 101 to outer peripheral side by
Extrusion.In addition, being located in for the washings on space Q11 top, the flowing of washings to outer peripheral side is by circumferential flank 101
Limitation.
In addition, the washings of the space Q12 between circumferential flank 101 and vertical portion 3e are such as by hollow arrow Y12 tables
As showing, a part for washings is together extruded with the washings from space Q10, Q11 towards entrance 27.In addition, washing
Gap S of the remainder of water between stirring vane 100 and circulation channel member 24 is washed to be extruded into sink 2.
In the stirring vane 100 of above-mentioned shape, the bottom surface 22a1 close to bottom plate 22 is formed at by front end 101a, 102a
The flow of washings extruded to outer peripheral side of circumferential flank 101,102 of position reduce.Outside is radially oriented in addition, being formed with
(side that washings are extruded with centrifugal force) space Q12 opposed with gap S and the both sides of entrance 27, thus such as by hollow arrow
Head Y13 represent as from gap S dissipate washings flow increase, flowed to as represented as hollow arrow Y14 into
The flow of the washings of mouth 27 is reduced.
On the other hand, in the present embodiment shown in Fig. 7 (a), positioned at outermost annulus flank 34 and inner circumferential side rib
The washings of the bottom of space Q1 between portion's (circumferential flank) 37 pass through front end 37a as represented as hollow arrow Y1
It is extruded between the 22a of bottom towards outer circumferential side.In addition, the washings on space Q1 top such as represented by hollow arrow Y2 that
Sample, turns into current obliquely because of inner circumferential side flank 37 and is extruded to outer peripheral side.
In addition, positioned at the space Q2's between inner circumferential side flank (circumferential flank) 36 and inner circumferential side flank (circumferential flank) 37
The washings of bottom as hollow arrow Y3 as represented, by being extruded to outer peripheral side between front end 36a and bottom 22a.
In addition, the washings on space Q2 top as hollow arrow Y4 as represented, turn into obliquely because of inner circumferential side flank 36
Current and be extruded to outer peripheral side.
In addition, positioned at the space Q3's between inner circumferential side flank (circumferential flank) 36 and outer circumferential side flank (circumferential flank) 35
The washings of bottom are extruded as represented as hollow arrow Y5 towards outer circumferential side.In addition, the washing on space Q3 top
Water is extruded as current obliquely and to outer peripheral side as represented as hollow arrow Y6.Moreover, having passed through outer circumferential side
Washings between the front end 35a and bottom surface 22a1 of flank 35 as hollow arrow Y7 as represented, almost all amount is to entering
Mouth 27 is extruded.
In the washing machine 1 of present embodiment as constructed as above, front end 36a, 37a of inner circumferential side flank 36,37 are formed
In the front end 35a than outer circumferential side flank 35 more from bottom surface 22a1 separate position, therefore, it is possible to by space Q1, Q2 washings to
Outer circumferential side is extruded, and can produce downward current, can be by the almost all amount of space Q1, Q2 washings to outer peripheral side
Space Q3 extrusion.Thus, in the present embodiment, the rigid reduction of stirring vane 3 can be reduced, stirring vane 3 is not made
Rotary speed too improve, and make quantity of circulating water increase compared with the past.
In addition, in the present embodiment, the front end 35a of outer circumferential side flank 35 is located at the height and position Hm (ginsengs than entrance 27
According to Fig. 5) more on the lower (close to the position of bottom surface 22a1 sides).Thereby, it is possible to which washings are guided to bottom 22a sides, easily will
The washings crossed to outer peripheral side from outer circumferential side flank 35 import entrance 27, can make the stream of importing circulation waterway R washings
Amount increase.In addition, the front end 35a of outer circumferential side flank 35 be located at than entrance 27 height and position Hm (reference picture 5) more on the lower, because
The washings crossed to outer peripheral side from outer circumferential side flank 35 can be imported entrance 27 immediately by this, can be such as by hollow arrow Y8 tables
As showing, the flow from the gap S washings dissipated is set to be reduced compared with Fig. 7 (b) situation.
However, in the present embodiment, inner circumferential side flank (circumferential flank) is only set being not provided with outer circumferential side flank 35
36th, in the case of 37, the flow in the circulation waterway R washings flowed through can be increased compared with the situation of (b) in Fig. 7, but
Washings also increase from the gap S amounts dissipated.Therefore, in the present embodiment, as circumferential flank, inner circumferential side is not only set
Flank 36,37, it is also additional that outer circumferential side flank 35 is set, so as to make flow and Fig. 7 in the circulation waterway R washings flowed through
(b) situation is compared to increase.
In addition, in the present embodiment, outer circumferential side flank 35 is located at the periphery side (outer circumference end) of back side blade 33.By
This, can reduce the amount that washings are dissipated from gap S, and can suppress the deflection deformation of back side blade 33, therefore, it is possible to carry
The rigidity of high stirring vane 3.
In addition, in the present embodiment, front end 36a, 37a of inner circumferential side flank 36,37 are located at along with towards outer circumferential side
And close to bottom 22a side.Thus, along with washings towards outer circumferential side, and easily washings are guided downward, because
More washings are easily imported entrance 27 by this.
Fig. 8 represents the image views of spray diffusion, and Fig. 8 (a) is present embodiment, and Fig. 8 (b) is comparative example.In addition, Fig. 8
And any one of Fig. 8 (b) omits the diagram of gimbal 23 (a).
The upper end such as recycle stream of circulation channel member 110 is not formed as the sink 120 of the comparative example shown in Fig. 8 (b)
The outlet 31 that circuit unit 24 is opened wide upward like that, and possess upper plate 110a towards the inner side of sink 120.In the sink
In 120, in Fig. 7 (b) composition, if discharge washings, such as that represented by the region U10 that Fig. 8 (b) oblique line is represented
Sample, washings are discharged under the confined state of diffusion angle of washings.
On the other hand, the sink 2 of the present embodiment shown in Fig. 8 (a) passes through outer circumferential side flank 35 and inner circumferential side flank
36th, 37 increase the circular flow in the circulation waterway R sinks 2 flowed through, so as to as represented by Fig. 8 (a) oblique line
As region U1 is represented, make the diffusion angle and Fig. 8 (b) of the washings from the discharge of outlet 31 of circulation channel member 24
Compared to expansion.Thus, in washing procedure, rinsing process, washings can be made to be dispersed to the entirety of washings.
In addition, in the present embodiment, possessing the outlet 31 that circulation waterway R is open upward, the outlet 31 is matched somebody with somebody
The lower surface 23a for being set to gimbal 23 with being arranged at sink 2 is opposed.Thereby, it is possible to not need Fig. 8 (b) circulation stream
The upper plate 110a of part 110, therefore, it is possible to make washings directly be abutted with the lower surface 23a of gimbal 23, can expand washing
The diffusion angle of water.
In addition, in the present embodiment, by increasing capacitance it is possible to increase quantity of circulating water, caught so as to can also improve by velveteen catch parts 26
The capture rate of the foreign matter (velveteen) of collection.
In addition, the present invention is not limited to above-mentioned embodiment, it can enter in the range of the scope of the present invention is not changed
The various changes of row.In the above-described embodiment, said in case of enumerating four circulation channel members 24,25 of setting
It is bright, but it is also possible to possess the circulation channel member of one, two, three, more than five.
In addition, in the present embodiment, enumerate three circumferential flanks of setting (outer circumferential side flank 35, inner circumferential side flank 36,
37) be illustrated in case of, but be not limited to three, for example, can for two circumferential flanks (outer circumferential side flank 35,
Inner circumferential side flank), or the circumferential flank (outer circumferential side flank 35, three inner circumferential side flanks) of more than four, can be not
Suitably changed in the rigid scope for damaging stirring vane 3.
In addition, in the present embodiment, enumerating the front end 36a of inner circumferential side flank 36 positioned at the front end than inner circumferential side flank 37
37a more on the lower in case of be illustrated, but it is also possible to be the mutual identical length of front end 36a, 37a inner circumferential side rib
Portion 36,37.
In addition, in the present embodiment, enumerate stirring vane 3 and be shaped as entering exemplified by circumferentially sinuous shape
Go explanation, but be not limited to above-mentioned shape, can also apply to the stirring vane circumferentially with constant shape.
In this case, above-mentioned outer circumferential side flank 35 and inner circumferential side flank 36,37 can be also set, so as to obtain and this above-mentioned reality
Apply mode identical effect.
Claims (5)
1. a kind of washing machine, it is characterised in that possess：
Sink；
It is arranged at the stirring vane of the bottom of the sink；And
The water in the sink being extruded when the stirring vane is rotated guides to the top of the sink and follows it
The circulation waterway of ring,
The stirring vane possesses multiple radial direction flanks for diametrically extending and in circumference in the rear side of the stirring vane
Upper extension and diametrically multiple circumferential flanks of interval configuration,
Positioned at the outer circumferential side of the stirring vane the circumferential flank that is, outer circumferential side flank front end be located at than the circulation
The height and position of the entrance in water route more leans on the side of the bottom,
It is located at positioned at the circumferential flank than the more inner the week side of boss of outer circumferential side flank that is, the front end of inner circumferential side flank than institute
The front end of outer circumferential side flank is stated further from the side of the bottom.
2. washing machine according to claim 1, it is characterised in that
The outer circumferential side flank is located at the periphery side of the radial direction flank.
3. washing machine according to claim 1 or 2, it is characterised in that
Possess multiple inner circumferential side flanks,
The front end of the inner circumferential side flank is located at towards outer circumferential side close to the side of the bottom.
4. according to washing machine according to any one of claims 1 to 3, it is characterised in that
The circulation waterway possesses the outlet being open upward,
The lower surface that the outlet is configured to the gimbal with being arranged at the sink is opposed.
5. a kind of washing machine, it is characterised in that possess：
Sink；
It is arranged at the stirring vane of the bottom of the sink；And
The water in the sink being extruded when the stirring vane is rotated guides to the top of the sink and follows it
The circulation waterway of ring,
The stirring vane possesses diametrically radially extending flank in the rear side of the stirring vane and prolonged in the circumferential
The circumferential flank stretched,
Positioned at the outer circumferential side of the stirring vane the circumferential flank that is, outer circumferential side flank front end be located at than the circulation
The height and position of the entrance in water route more leans on the side of the bottom.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016082174A JP6521894B2 (en) | 2016-04-15 | 2016-04-15 | Washing machine |
| JP2016-082174 | 2016-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107299481A true CN107299481A (en) | 2017-10-27 |
| CN107299481B CN107299481B (en) | 2019-03-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217656.2A Active CN107299481B (en) | 2016-04-15 | 2017-04-05 | Washing machine |
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| Country | Link |
|---|---|
| JP (1) | JP6521894B2 (en) |
| CN (1) | CN107299481B (en) |
| TW (1) | TWI676722B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299481B (en) * | 2016-04-15 | 2019-03-22 | 日立空调·家用电器株式会社 | Washing machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023183501A (en) * | 2022-06-16 | 2023-12-28 | 日立グローバルライフソリューションズ株式会社 | Washing machine and rotary vane disk for washing machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142897A (en) * | 1984-10-30 | 1985-07-29 | 三洋電機株式会社 | Dehydrating washing machine |
| CN1110341A (en) * | 1993-12-14 | 1995-10-18 | 三星电子株式会社 | Clothes washing machine |
| US5509283A (en) * | 1993-12-14 | 1996-04-23 | Samsung Electronics Co., Ltd. | Clothes washer having water recirculation system |
| JPH08266786A (en) * | 1995-03-23 | 1996-10-15 | Samsung Electronics Co Ltd | Full automatic washing machine |
| CN101171384A (en) * | 2005-06-29 | 2008-04-30 | 惠而浦股份有限公司 | Water recirculation system for a laundry machine |
| CN101498087A (en) * | 2008-02-01 | 2009-08-05 | 松下电器产业株式会社 | Washing machine |
| JP2011041643A (en) * | 2009-08-20 | 2011-03-03 | Toshiba Corp | Washing machine |
| CN103781957A (en) * | 2011-09-22 | 2014-05-07 | 株式会社东芝 | Washing machine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6021024Y2 (en) * | 1979-12-14 | 1985-06-22 | 株式会社東芝 | washing machine |
| JP4152701B2 (en) * | 2002-09-13 | 2008-09-17 | 日立アプライアンス株式会社 | Electric washing machine |
| CN203113094U (en) * | 2012-11-16 | 2013-08-07 | 海尔集团公司 | Self-cleaning washing machine |
| JP6116376B2 (en) * | 2013-05-28 | 2017-04-19 | 日立アプライアンス株式会社 | Electric washing machine |
| JP6521894B2 (en) * | 2016-04-15 | 2019-05-29 | 日立グローバルライフソリューションズ株式会社 | Washing machine |
-
2016
- 2016-04-15 JP JP2016082174A patent/JP6521894B2/en active Active
-
2017
- 2017-04-05 CN CN201710217656.2A patent/CN107299481B/en active Active
- 2017-04-12 TW TW106112258A patent/TWI676722B/en active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60142897A (en) * | 1984-10-30 | 1985-07-29 | 三洋電機株式会社 | Dehydrating washing machine |
| CN1110341A (en) * | 1993-12-14 | 1995-10-18 | 三星电子株式会社 | Clothes washing machine |
| JPH07299284A (en) * | 1993-12-14 | 1995-11-14 | Samsung Electronics Co Ltd | Washing machine |
| US5509283A (en) * | 1993-12-14 | 1996-04-23 | Samsung Electronics Co., Ltd. | Clothes washer having water recirculation system |
| JPH08266786A (en) * | 1995-03-23 | 1996-10-15 | Samsung Electronics Co Ltd | Full automatic washing machine |
| CN101171384A (en) * | 2005-06-29 | 2008-04-30 | 惠而浦股份有限公司 | Water recirculation system for a laundry machine |
| CN101498087A (en) * | 2008-02-01 | 2009-08-05 | 松下电器产业株式会社 | Washing machine |
| JP2011041643A (en) * | 2009-08-20 | 2011-03-03 | Toshiba Corp | Washing machine |
| CN103781957A (en) * | 2011-09-22 | 2014-05-07 | 株式会社东芝 | Washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299481B (en) * | 2016-04-15 | 2019-03-22 | 日立空调·家用电器株式会社 | Washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6521894B2 (en) | 2019-05-29 |
| CN107299481B (en) | 2019-03-22 |
| TWI676722B (en) | 2019-11-11 |
| JP2017189514A (en) | 2017-10-19 |
| TW201738428A (en) | 2017-11-01 |
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