CN106367911A - Pulsator washing machine - Google Patents

Pulsator washing machine Download PDF

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Publication number
CN106367911A
CN106367911A CN201610878285.8A CN201610878285A CN106367911A CN 106367911 A CN106367911 A CN 106367911A CN 201610878285 A CN201610878285 A CN 201610878285A CN 106367911 A CN106367911 A CN 106367911A
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CN
China
Prior art keywords
plate
ring
core
along
balance
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.)
Granted
Application number
CN201610878285.8A
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Chinese (zh)
Other versions
CN106367911B (en
Inventor
周鹏
李磊
邓德喜
周福昌
孔凡实
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Co Ltd
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Filing date
Publication date
Application filed by Wuxi Little Swan Co Ltd filed Critical Wuxi Little Swan Co Ltd
Priority to CN201610878285.8A priority Critical patent/CN106367911B/en
Publication of CN106367911A publication Critical patent/CN106367911A/en
Application granted granted Critical
Publication of CN106367911B publication Critical patent/CN106367911B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing 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
    • D06F17/10Impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/04Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by water jets
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis

Abstract

The invention discloses a pulsator washing machine. The pulsator washing machine comprises an outer barrel, an inner barrel, a pulsator disc and a balance ring component, wherein the inner barrel is arranged in the outer barrel, and spaced from the outer barrel; a water passing channel plate which extends in the axial direction of the inner cylinder is arranged on the inner side wall of the inner barrel; a water passing flow channel is defined between the inner side wall of the inner barrel and the water passing channel plate; the pulsator disc can be rotationally arranged at the bottom of the inner barrel; a water separating cavity which is communicated with the inner barrel and the water passing flow channel is defined between the pulsator disc and the bottom of the inner barrel; the balance ring component is arranged above the inner barrel and connected with the upper end of the inner barrel; an annular waterfall spraying mouth of which the opening faces the inner barrel is defined between the balance ring component and the water passing channel plate, and communicated with the water passing flow channel; a plurality of balance cavities used for accommodating equilibrium liquid are formed in the balance ring component. According to the pulsator washing machine disclosed by the embodiment of the invention, the cleaning quality of clothes is improved, the design of the inner barrel of the pulsator washing machine is optimized, the structure of the annular waterfall spraying mouth is simplified, the production cost of the inner cylinder is lowered, and the integrity of the inner barrel structure is improved.

Description

Rotary drum washing machine
Technical field
A kind of the present invention relates to washing machine technology field, in particular it relates to rotary drum washing machine.
Background technology
Rotary drum washing machine, when washing medicated clothing, relies on the rotating of impeller to form alternately reciprocal current and medicated clothing is washed Wash, during cleaning medicated clothing, easily cause the winding of medicated clothing, not only the cleaning efficiency of impact washing machine also can damaging laundry, in order to prevent Medicated clothing is wound around, and rotary drum washing machine operationally, by arranging water injector plate in inner tank of washing machine, is sprayed from the top of medicated clothing using current Waterfall rinses medicated clothing.
The spraying passage of the rotary drum washing machine in correlation technique and balance ring are provided separately although improve cleaning of washing machine Than, but it is the increase in the production cost of inner tank of washing machine, and the connector between water injector plate and balance ring is provided with multiple peaces Dress hole and fixing screws, the heavy damage structural intergrity of internal barrel of rotary drum washing machine.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
For this reason, the present invention proposes a kind of rotary drum washing machine, this rotary drum washing machine optimizes the structure design of inner core, reduces Production cost, improves the clean ratio of washing machine.
Rotary drum washing machine according to embodiments of the present invention, comprising: outer tube, inner core, impeller disk and balance coil assembly, described interior Cylinder is located in described outer tube and arranged spaced apart with described outer tube, and the medial wall of described inner core is provided with axially extended crosses water along it Runner plate, the medial wall of described inner core and described mistake limited water flow passage between current guidance tape, and described impeller disk is rotationally It is located at the bottom of described inner core, limit between described impeller disk and the bottom of described inner core and described inner core and described current excessively The water proof chamber of road conducting, described balance coil assembly is located at the top of described inner core and is connected with the upper end of described inner core, described flat Weighing apparatus coil assembly limits the annular spraying passage towards described inner core for the opening, described spraying passage and described mistake with described current guidance tape of crossing Water flow passage turns on, and has multiple counter balance pocket for accommodating balance liquid in described balance coil assembly.
Rotary drum washing machine according to embodiments of the present invention, is limited along inner core week with crossing current guidance tape using balance coil assembly To the annular spraying passage of arrangement, and annular spraying passage passed through the water proof chamber conducting of water flow passage and inner core bottom, water proof intracavity Current passed through water flow passage and rise to annular spraying passage and spray flushing medicated clothing by annular spraying passage, increased rotary drum washing machine Clean ratio, not only increase the cleaning quality of medicated clothing, also optimize rotary drum washing machine inner core design, simplify annular spray waterfall The structure of mouth, and eliminate the attachment structure between the annular water injector plate in correlation technique and balance coil assembly, reduce interior The production cost of cylinder, improves the integrity of inner tube structure.
In addition, rotary drum washing machine according to embodiments of the present invention, can also have a technical characteristic adding as follows:
According to one embodiment of present invention, described balance coil assembly includes: balance ring lower plate and balance ring upper plate, described The outer ring that balance ring lower plate forms annular and described balance ring lower plate is connected with described inner core, and described balance ring upper plate is located at institute State the top of balance ring lower plate and limit multiple described counter balance pocket arranged spaced apart and described balance ring lower plate between.
According to one embodiment of present invention, the described upper end crossing current guidance tape is provided with radially extending along described inner core Inner ring limits described spraying passage along plate, described inner ring along between the outer ring of plate and described balance ring lower plate.
According to one embodiment of present invention, described balance ring lower plate includes:, along plate, described body is formed for body and outer ring Annular plate, described body and described balance ring upper plate limit multiple described counter balance pocket, and described outer ring is located at described along plate Along the top of plate and described outer ring is connected with the upper end of described inner core inner ring along the outer end of plate, and described outer ring is along plate and described inner ring Limit along between plate and the described jet flow chamber crossing water flow passage conducting, described outer ring along the inner of plate and described inner ring along plate from Described spraying passage with the conducting of described jet flow chamber is limited by end.
According to one embodiment of present invention, described outer ring includes multiple along plate, and each described outer ring is along plate described interior The orthographic projection shape of the cross section of cylinder substantially forms sector.
According to one embodiment of present invention, described outer ring includes along plate: rebound and pressure water swash plate, described rebound One end is connected with the upper end of described inner core, and one end of described pressure water swash plate is connected with the other end of described rebound and is located at described Inner ring along the top of plate, described pressure water swash plate along described inner core radial direction be obliquely installed towards described inner ring along plate from outside to inside and The other end of described pressure water swash plate limits described spraying passage with described inner ring along the free end of plate.
According to one embodiment of present invention, described rebound and described inner ring are along plate towards the side table in described jet flow chamber Face forms curved surface respectively.
According to one embodiment of present invention, described balance coil assembly lower end be provided with multiple along its circumferentially spaced arrangement Card column, the upper end of described inner core is provided with the locating slot of multiple and described card column cooperation.
According to one embodiment of present invention, the upper end of described balance coil assembly is provided with the softener with the conducting of described inner core Dispensing port.
According to one embodiment of present invention, the side in the dorsad described water proof chamber of described impeller disk is provided with multiple being spaced apart The water-moving rib of arrangement, the side towards described water proof chamber of described impeller disk is provided with multiple draining muscle arranged spaced apart, each Described draining muscle protrudes from the lower surface of described impeller disk.
According to one embodiment of present invention, the lower surface of described impeller disk formed downwardly projecting with respect to outer edge convex Face, and height in the axial direction of described impeller disk for each described draining muscle, along described impeller disk radial direction from the inside to the outside gradually Increase.
The additional aspect of the present invention and advantage will be set forth in part in the description, and partly will become from the following description Obtain substantially, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of the present invention and advantage will become from reference to the description to embodiment for the accompanying drawings below Substantially and easy to understand, wherein:
Fig. 1 is the structural representation of rotary drum washing machine according to embodiments of the present invention;
Fig. 2 is the top view of rotary drum washing machine according to embodiments of the present invention;
Fig. 3 is the sectional view along the a-a line in Fig. 2;
Fig. 4 is the enlarged drawing in b portion in Fig. 3;
Fig. 5 is the structural representation of the balance ring of rotary drum washing machine according to embodiments of the present invention;
Fig. 6 is the side view of the balance ring of rotary drum washing machine according to embodiments of the present invention;
Fig. 7 is the top view of the balance ring of rotary drum washing machine according to embodiments of the present invention;
Fig. 8 is the sectional view along the c-c line in Fig. 7;
Fig. 9 is the structural representation of the balance ring lower plate of the balance ring of rotary drum washing machine according to embodiments of the present invention.
Reference:
100: rotary drum washing machine;
10: outer tube;
20: inner core;
21: cross current guidance tape;211: inner ring is along plate;
22: cross water flow passage;23: spraying passage;24: jet flow chamber;25: locating slot;
30: impeller disk;
31: water proof chamber;32: water-moving rib;33: draining muscle;34: backwater hole;
40: balance coil assembly;
41: balance ring lower plate;411: body;412: outer ring is along plate;4121: rebound;4122: pressure water swash plate;413: card Post;
42: balance ring upper plate;43: counter balance pocket;44: dividing plate;45: softener dispensing port.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
Combine accompanying drawing 1 first below and specifically describe rotary drum washing machine 100 according to embodiments of the present invention to Fig. 9.
Rotary drum washing machine 100 according to embodiments of the present invention includes: outer tube 10, inner core 20, impeller disk 30 and balance ring group Part 40, inner core 20 is located in outer tube 10 and arranged spaced apart with outer tube 10, and the medial wall of inner core 20 is provided with axially extended along it Cross current guidance tape 21, limit water flow passage 22 between the medial wall of inner core 20 and excessively current guidance tape 21, impeller disk 30 is rotatable Be located at the bottom of inner core 20, limit between the bottom of impeller disk 30 and inner core 20 and inner core 20 and cross water flow passage 22 conducting Water proof chamber 31, balance coil assembly 40 is located at the top of inner core 20 and is connected with the upper end of inner core 20, balances coil assembly 40 and crosses water Runner plate 21 limits the annular spraying passage 23 towards inner core 20 for the opening, and spraying passage 23 turns on crossing water flow passage 22, balance ring group There are in part 40 multiple counter balance pocket 43 for accommodating balance liquid.
In other words, rotary drum washing machine 100 is main is made up of outer tube 10, inner core 20, impeller disk 30 and balance coil assembly 40, outward Limit accommodating chamber in cylinder 10, accommodate intracavity and be provided with inner core 20, inner core 20 is axially extending along outer tube 10, and inner core 20 and outer tube It is provided with gap, inner core 20 is rotatably arranged on inside outer tube 10, the bottom of inner core 20 is provided with impeller disk 30, impeller disk between 10 30 is circular configuration, and impeller disk 30 can be rotated about its center axis, and defines water proof between the bottom of impeller disk 30 and inner core 20 Chamber 31.
Wherein, the inner side of inner core 20 was provided with current guidance tape 21, and current guidance tape 21 excessively is axially extending along inner core 20, and mistake Water flow passage 22 was limited, the bottom crossing water flow passage 22 is connected with water proof chamber 31, mistake between current guidance tape 21 and inner core 20 side wall The top of current guidance tape 21 is connected with balance coil assembly 40, and balance coil assembly 40 is circumferentially extending along inner core 20, and balance ring group Part 40 limits shape spraying passage 23, one end of annular spraying passage 23 and the inner space of inner core 20 with crossing current guidance tape 21 ring, separately One end connects with crossing water flow passage 22.
Operationally, impeller disk 30 drives the water flow rotary in inner core 20 to rotary drum washing machine 100, rubs the clothing in inner core 20 Thing, the current in water proof chamber 31 stirred by impeller disk 30, make current enter water flow passage 22 from water proof chamber 31, by crossing water flow passage 22 Spray from spraying passage 23, rinse medicated clothing from top to down, cross the current in water flow passage 22 and be discharged so that water proof chamber 31 forms negative pressure Chamber, the current in inner core 20 add in water proof chamber 31, and thus, the current in outer tube 10 form and follow bad water route.
Thus, rotary drum washing machine 100 according to embodiments of the present invention, is limited with crossing current guidance tape 21 using balance coil assembly 40 Make the annular spraying passage 23 circumferentially along inner core 20, and annular spraying passage 23 passed through water flow passage 22 and inner core 20 bottom Water proof chamber 31 turns on, and the current in water proof chamber 31 passed through water flow passage 22 and rise to annular spraying passage 23, and by annular spray waterfall Mouth 23 sprays and rinses medicated clothings, increased the clean ratio of rotary drum washing machine 100, not only increases the cleaning quality of medicated clothing, also optimize The inner core 20 of rotary drum washing machine 100 designs, and simplifies the structure of annular spraying passage 23, and eliminates the ring in correlation technique Attachment structure between shape water injector plate and balance coil assembly, reduces the production cost of inner core 20, improves inner core 20 structure Integrity.
Preferably, balance coil assembly 40 includes: balance ring lower plate 41 and balance ring upper plate 42, balance ring lower plate 41 forms ring The outer ring of shape and balance ring lower plate 41 is connected with inner core 20, balance ring upper plate 42 be located at balance ring lower plate 41 top and with flat Multiple counter balance pocket 43 arranged spaced apart are limited between weighing apparatus circle lower plate 41.
Specifically, balance coil assembly 40 is mainly made up of balance ring lower plate 41 and balance ring upper plate 42, balance ring lower plate 41 is loop configuration, and balance ring lower plate 41 is connected with the side wall of inner core 20, and the outer ring of balance ring lower plate 41 is connected to inner core 20 interior sidewall surface top, the top of balance ring lower plate 41 is provided with balance ring upper plate 42, and balance ring upper plate 42 is loop configuration, and The inside/outside diameter size of balance ring upper plate 42 is equal with balance ring lower plate 41, limits between balance ring lower plate 41 and balance ring upper plate 42 Go out counter balance pocket 43, counter balance pocket 43 arranged for interval, between adjacent counter balance pocket 43, be provided with dividing plate 44.
Wherein, limit spaced apart counter balance pocket 43 between balance ring lower plate 41 and balance ring upper plate 42, using balance The stability control inner core 20 in chamber 43 balances, and prevents inner core 20 to be dehydrated or washs in rotary course during medicated clothing, because in inner core 20 Irregular inner core 20 eccentricity issues leading to placed by medicated clothing, thus reducing the rotational resistance of inner core 20, not only ensure that inner core 20 normal rotation, also add the rotary speed of inner core 20, saves user and washs waiting time during medicated clothing.
Each counter balance pocket 43 arranged for interval, by increasing capacitance it is possible to increase the performance of counter balance pocket 43, prevents counter balance pocket 43 inner equilibrium liquid from gathering, interior Cylinder 20 rotary courses in, the balance liquid in each counter balance pocket 43 isolated it is ensured that the stress balance of inner core 20, increased inner core Toggle speed during 20 rotation, decreases starting time.
Advantageously, the upper end crossing current guidance tape 21 is provided with the inner ring radially extending along inner core 20 along plate 211, and inner ring is along plate Spraying passage 23 is limited that is to say, that the top crossing current guidance tape 21 is provided with inner ring between 211 and the outer ring of balance ring lower plate 41 Along plate 211, inner ring extends along plate 211 along the radial direction of inner core 20, and inner ring is provided with spray waterfall along plate 211 and balance ring lower plate 41 Mouth 23, the bottom of spraying passage 23 connects with crossing water flow passage 22, the inner space of the side of spraying passage 23 and inner core 20, and current are from spray Waterfall mouth 23 flows out and sprays in inner core 20.
Thus, limit spraying passage 23 using balance ring lower plate 41 with crossing current guidance tape 21, optimize the structure of spraying passage 23 Design, takes full advantage of balance ring lower plate 41 and the structure crossing current guidance tape 21, save spraying passage 23 with balance coil assembly Interval between 40, increased the volume of inner core 20 inner chamber, increased the quantity of rotary drum washing machine 100 single wash medicated clothing, and And save attachment structure between balance coil assembly 300 and spraying passage 23, decrease installing hole and fixing rivet structure it is ensured that The integrity of inner core 20 structure.
Preferably, balance ring lower plate 41 includes:, along plate 412, body 411 forms annular plate, body for body 411 and outer ring 411 limit multiple counter balance pocket 43 with balance ring upper plate 42, and outer ring is located at inner ring along the top of plate 211 and outer ring along plate 412 Outer end along plate 412 is connected with the upper end of inner core 20, and outer ring limits along between plate 211 along plate 412 and inner ring and crosses water flow passage The jet flow chamber 24 of 22 conductings, outer ring is limited and jet flow chamber 24 conducting along the free end of plate 211 along the inner of plate 412 with inner ring Spraying passage 23.
That is, balance ring lower plate 41 is mainly made up of along plate 412 body 411 and outer ring, body 411 is tied for annular Structure, and body 411 and balance ring upper plate 42 adaptation is connected and limits multiple counter balance pocket 43, the bottom of body 411 is provided with outer ring Along plate 412, outer ring is connected along plate 412 outer ring edge with the upper end edge of inner core 20, and outer ring is provided with inner ring edge along the lower section of plate 412 Plate 211, outer ring is provided with jet flow chamber 24 along plate 412 and inner ring along between plate 211, and the inner side in jet flow chamber 24 is provided with spraying passage 23, spray The side of waterfall mouth 23 connects the inner chamber of inner core 20, the opposite side connection jet flow chamber 24 of spraying passage 23, the bottom connection in jet flow chamber 24 Cross water flow passage 22.
By the bottom setting outer ring in body 411 along plate 412, limited along plate 211 with inner ring along plate 412 using outer ring Jet flow chamber 24 and spraying passage 23, current passed through water flow passage 22 and entered jet flow chamber 24, and rinsed medicated clothing by spraying passage 23, its In, outer ring along plate 412 bottom surface be curved-surface structure, current from cross water flow passage 22 bottom up moving contact to outer ring along plate After the curved surface of 412 bottoms, water (flow) direction changes and flows out it is ensured that clothing is rinsed at the middle part that current rush inner core 20 from spraying passage 23 Thing, increased the intensity of water impact medicated clothing.
It should be noted that outer ring includes multiple along plate 412, each outer ring is along plate 412 in the cross section of inner core 20 just Projection of shape substantially forms sector that is to say, that outer ring is multiple sector structures along plate 412, and multiple fan-shaped outer ring is along plate 412 cooperatively form cirque structure.
Thus, the multiple fan-shaped outer ring of setting is along plate 412 structure, by increasing capacitance it is possible to increase the length of spraying passage 23, in the present embodiment In, multiple spraying passages 23 along inner core 20 circumferentially, make spraying passage 23 be formed as loop configuration, current pass through spraying passage 23 from The surrounding of inner core 20 rinses medicated clothing, increased the injection flow rate of spray waterfall current, and in inner core 20, the angled medicated clothing of institute can be received To the flushing action of spray waterfall current, improve the quality that washing machine cleans medicated clothing.
Alternatively, outer ring includes along plate 412: rebound 4121 and pressure water swash plate 4122, one end of rebound 4121 with interior The upper end of cylinder 20 is connected, and one end of pressure water swash plate 4122 is connected with the other end of rebound 4121 and is located at inner ring along plate 211 Top, pressure water swash plate 4122 is obliquely installed towards inner ring along plate 211 from outside to inside and presses water swash plate 4122 along the radial direction of inner core 20 The other end and inner ring limit spraying passage 23 along the free end of plate 211.
With reference to Fig. 4, outer ring is made up of along plate 412 is main rebound 4121 and pressure water swash plate 4122, and the one of rebound 4121 End (as shown in figure 4, the one end near inner core 20 edge) is connected to the top sides edge of inner core 20, the other end of rebound 4121 (as shown in figure 4, the one end away from inner core 20 edge) connects pressure water swash plate 4122, and pressure water swash plate 4122 is near inner core 20 central shaft One be sloped downwardly.
That is, pressure water swash plate 4122 is in inner core 20 in the radial direction, from the outer side edges edge of inner core 20 to inner core 20 Central axis, the level height of pressure water swash plate 4122 is gradually lowered, the free end (the inner as shown in Figure 4) of pressure water swash plate 452 And inner ring limits spraying passage 23 along between the free end (the inner as shown in Figure 4) of plate 211.
Thus, rebound 4121 will press water swash plate 4122 to be connected to outer ring along along plate 412, using inclining of pressure water swash plate 4122 Tiltedly arrangement controls the sprinkling direction of current in jet flow chamber 24, and current, when spraying passage 23 flows out, rinse medicated clothing diagonally downward, Can prevent current from spilling from inner core 20, the intensity that current rinse medicated clothing can be increased again.
It is understood that rebound 4121 and inner ring form song respectively along plate 211 towards a side surface in jet flow chamber 24 That is to say, that inner ring forms curved surface along the upper surface of plate 211, the downside of rebound 4121 is formed as curved surface in face, and in inner core 20 in the radial direction, and from the central axis to inner core 20 for the outer side edges edge of inner core 20, the downside of rebound 4121 forms level The curved surface highly gradually rising, thus guide current using the curved surface of rebound 4121.
Wherein, the rebound 4121 of curved-surface structure and inner ring can increase pressure (hydraulic) water swash plate 4122 with respect to interior along plate 211 Circle, along the height of plate 211, prevents from pressing water swash plate 4122 highly too low, the opening size of impact spraying passage 23, has heightened spray waterfall water Stream developing result, on the other hand, on the rebound 4121 of water impact to curve form after, take advantage of a situation and flow to spraying passage 23 Direction, can mitigate current to the damaging action of rebound 4121 moreover it is possible to increase speed when spraying passage 23 sprays for the current and Intensity.
The lower end of balance coil assembly 40 is provided with multiple card columns 413 along its circumferentially spaced arrangement, and the upper end of inner core 20 sets There are multiple locating slots 25 with card column 413 cooperation, as shown in figure 4, the lower end of balance coil assembly 40 is provided with card column 413, card column 413 Along the circumferentially spaced arrangement of inner core 20, the direction along the central shaft of inner core 20 extends, and card column 413 clamping is arranged on inner core 20 In the locating slot 25 at end, locating slot 25 is identical with the set location of card column 413.
Be connected card column 413 and notch are adapted to by setting between balance coil assembly 40 and inner core 20, will balance Coil assembly 40 is connected to the upper end of inner core 20, and structure is simply easily realized, and saves the connection member of location hole and bolt, Simplify the design structure of inner core 20, improve the integrity of inner core 20 structure, extend the service life of inner core 20, and drop The low production cost of inner core 20.
Alternatively, the upper end of balance coil assembly 40 is provided with the softener dispensing port 45 turning on inner core 20 that is to say, that putting down The upper end of weighing apparatus coil assembly 40 is provided with softener dispensing port 45, and softener dispensing port 45 is turned on the inner chamber of inner core 20, by submissive Agent dispensing port 45 renders to softener in inner core 20, is conducive to the uniform input of softener, prevents softener from collecting in medicated clothing Middle placement, not only the clean result of impact softener is moreover it is possible to solve to concentrate the laundry rinse that placement softener causes sordid Problem, and structure is simple, does not affect to balance the structure design of coil assembly 40, increased the use function of balance coil assembly 40.
Advantageously, the side in the dorsad water proof chamber 31 of impeller disk 30 is provided with multiple water-moving ribs 32 arranged spaced apart, impeller The side towards water proof chamber 31 of disk 30 is provided with multiple draining muscle 33 arranged spaced apart, and each draining muscle 33 protrudes from impeller disk 30 lower surface.
Specifically, impeller disk 30 is provided with water-moving rib 32 and the draining muscle 33 of projection, and draining muscle 33 is arranged on impeller disk Between 30 and water proof chamber 31, and draining muscle 33 is arranged on impeller disk 30, and one end of draining muscle 33 is arranged on the circle of impeller disk 30 At the heart, the other end of draining muscle 33 is arranged on the edge of impeller disk 30, draining muscle 33 radially extending along impeller disk 30, impeller Disk 30 one side relative with draining muscle 33 is provided with water-moving rib 32, and one end of water-moving rib 32 is arranged on the circle centre position of impeller disk 30, dials The other end of water muscle 32 is arranged on the edge of impeller disk 30, and water-moving rib 32 radially extends along impeller disk 30.
Water-moving rib 32 can increase the toggle action to current for the impeller disk 30, increases the kneading force of medicated clothing in washing clothes Degree, and it is prevented from the mutual winding of medicated clothing, by arranging draining muscle 33 between impeller disk 30 and water proof chamber 31, using row Current in water muscle 33 rotation driving water proof chamber 31, are flowed out from spraying passage 23 by crossing water flow passage 22, from the spray of the top of medicated clothing Rinse medicated clothing, the spot entered on medicated clothing sweeps away, the clean ratio that can not only increase washing machine, moreover it is possible to remove detergent on medicated clothing, subtracts Lack slurry, save wash water amount.
Preferably, the lower surface of impeller disk 30 forms the convex surface downwardly projecting with respect to outer edge, and each draining muscle 33 Height in the axial direction of impeller disk 30, the radial direction along impeller disk 30 are gradually increased from the inside to the outside.
Specifically, the lower surface of impeller disk 30 is curved surface, and the contour line of impeller disk 30 is radially on direction, from interior to Outward, level height gradually rises, the contour line of aspect ratio impeller disk 30 edge placement of the contour line of impeller disk 30 center Low, and impeller disk 30 is provided with the backwater hole 34 of penetrating wave wheel disc 30, thus since, the appearance of impeller disk 30 can not only be increased Long-pending, increased the number of packages of single wash medicated clothing, and increased the impact dynamics to current in impeller disk 30 rotary course, increase flesh The rotary speed of inner core 20 current, thus increased current to rub dynamics to medicated clothing, increased the clean ratio of washing machine.
Size on impeller disk 30 axial direction is bigger the closer to the draining muscle 33 at edge placement for impeller disk 30, impeller disk 30 in rotary course, because the angular velocity of impeller disk 30 is certain, so the linear velocity of the edge of impeller disk 30 is larger, edge Locate larger-size draining muscle 33 under high-speed rotation effect larger to the percussion of current such that it is able to increase water flow passage The flowing velocity of current in 22, high-velocity flow passed through water flow passage 22 and flowed out from spraying passage 23, increased impeller disk 30 edge row The height of water muscle 33, prevents the draining dynamics deficiency because of draining muscle 33, the water spray dynamics of impact spraying passage 23.
The work process of rotary drum washing machine 100 according to embodiments of the present invention is described with reference to specific embodiment.
With reference to Fig. 1 and Fig. 3, rotary drum washing machine 100 according to embodiments of the present invention is mainly by outer tube 10, inner core 20, impeller Disk 30 and balance coil assembly 40 form, and limit accommodating chamber in outer tube 10, accommodate intracavity and are provided with inner core 20, inner core 20 is along outer tube 10 Axially extending, and between inner core 20 and outer tube 10, be provided with gap, inner core 20 is rotatably arranged on inside outer tube 10, inner core 20 Bottom be provided with impeller disk 30, impeller disk 30 is circular configuration, and impeller disk 30 can be rotated about its center axis, impeller disk 30 with interior Water proof chamber 31 is defined, the inner side of inner core 20 was provided with current guidance tape 21, crossed current guidance tape 21 along inner core between the bottom of cylinder 20 20 axially extending, and cross and between current guidance tape 21 and inner core 20 side wall, limited water flow passage 22, cross the bottom of water flow passage 22 Connect with water proof chamber 31, the top crossing current guidance tape 21 is connected with balance coil assembly 40, and balance coil assembly 40 is along the week of inner core 20 To extension, and balance coil assembly 40 and cross current guidance tape 21 ring and limit shape spraying passage 23, one end of annular spraying passage 23 with interior The inner space of cylinder 20, the other end connects with crossing water flow passage 22.
Wherein, in washing clothes, impeller disk 30 and water-moving rib 32 drive the water in inner core 20 to rotary drum washing machine 100 Stream rotation, rubs the medicated clothing in inner core 20, the draining muscle 33 between impeller disk 30 and water proof chamber 31 stirs the water in water proof chamber 31 Stream, current entered water flow passage 22 from water proof chamber 31, were sprayed from spraying passage 23 by crossing water flow passage 22, rinsed clothing from top to down Thing, the current crossed in water flow passage 22 are discharged formation negative pressure, and the backwater hole 34 that the current in inner core 20 pass through on impeller disk 30 is mended It is charged in water proof chamber 31, thus, the current in outer tube 10 form and follow bad water route.
Rotary drum washing machine 100 according to embodiments of the present invention, is limited with crossing current guidance tape 21 using balance coil assembly 40 Along inner core 20 annular spraying passage 23 circumferentially, and annular spraying passage 23 passed through the water proof of water flow passage 22 and inner core 20 bottom Chamber 31 turns on, and the current in water proof chamber 31 were passed through water flow passage 22 and rise to annular spraying passage 23 and sprayed by annular spraying passage 23 Go out to rinse medicated clothing, increased the clean ratio of rotary drum washing machine 100, not only increase the cleaning quality of medicated clothing, also optimize impeller The inner core 20 of washing machine 100 designs, and simplifies the structure of annular spraying passage 23, and eliminates the annular spray waterfall in correlation technique Attachment structure between plate and balance coil assembly, reduces the production cost of inner core 20, improves the integrity of inner core 20 structure.
Other of rotary drum washing machine 100 according to embodiments of the present invention constitute and operate for ordinary skill people It is all known for member, be not detailed herein.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time The orientation of instruction such as pin ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of The description present invention and simplification describe, rather than the device of instruction or hint indication or element must have specific orientation, Yi Te Fixed azimuth configuration and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected;It can be machine Tool connects or electrically connects;Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two units Connection within part.For the ordinary skill in the art, above-mentioned term can be understood as the case may be at this Concrete meaning in bright.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy describing with reference to this embodiment or example Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above it is to be understood that above-described embodiment is example Property it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art is in the principle without departing from the present invention and objective In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.

Claims (11)

1. a kind of rotary drum washing machine is it is characterised in that include:
Outer tube;
Inner core, described inner core is located in described outer tube and arranged spaced apart with described outer tube, and the medial wall of described inner core is provided with edge Its axially extended current guidance tape excessively, the medial wall of described inner core and described mistake limited water flow passage between current guidance tape;
Impeller disk, described impeller disk is rotatably arranged at the bottom of described inner core, the bottom of described impeller disk and described inner core it Between limit and described inner core and described cross water flow passage conducting water proof chamber;
Balance coil assembly, described balance coil assembly is located at the top of described inner core and is connected with the upper end of described inner core, described flat Weighing apparatus coil assembly limits the annular spraying passage towards described inner core for the opening, described spraying passage and described mistake with described current guidance tape of crossing Water flow passage turns on, and has multiple counter balance pocket for accommodating balance liquid in described balance coil assembly.
2. rotary drum washing machine according to claim 1 is it is characterised in that described balance coil assembly includes:
Balance ring lower plate, the outer ring that described balance ring lower plate forms annular and described balance ring lower plate is connected with described inner core;
Balance ring upper plate, described balance ring upper plate is located at the top of described balance ring lower plate and and described balance ring lower plate between Limit multiple described counter balance pocket arranged spaced apart.
3. rotary drum washing machine according to claim 2 is it is characterised in that the described upper end crossing current guidance tape is provided with along described The inner ring radially extending of inner core limits described spray waterfall along plate, described inner ring along between the outer ring of plate and described balance ring lower plate Mouthful.
4. rotary drum washing machine according to claim 3 is it is characterised in that described balance ring lower plate includes:
Body, described body forms annular plate, and described body and described balance ring upper plate limit multiple described counter balance pocket;
Along plate, described outer ring is located at described inner ring along the top of plate along plate and described outer ring is interior with described along the outer end of plate for outer ring The upper end of cylinder is connected, and described outer ring limits and the described jet flow chamber crossing water flow passage conducting along plate and described inner ring along between plate, Described outer ring limits described spraying passage with described jet flow chamber conducting with described inner ring along the free end of plate along the inner of plate.
5. the rotary drum washing machine according to claim 4 is it is characterised in that described outer ring includes multiple, each institute along plate The orthographic projection shape stating the cross section along plate in described inner core for the outer ring substantially forms sector.
6. rotary drum washing machine according to claim 4 is it is characterised in that described outer ring includes along plate:
Rebound, one end of described rebound is connected with the upper end of described inner core;
Pressure water swash plate, one end of described pressure water swash plate is connected with the other end of described rebound and upper along plate positioned at described inner ring Side, described pressure water swash plate is obliquely installed towards described inner ring along plate and described pressure water swash plate from outside to inside along the radial direction of described inner core The other end and described inner ring limit described spraying passage along the free end of plate.
7. rotary drum washing machine according to claim 6 is it is characterised in that described rebound and described inner ring are along plate towards institute The side surface stating jet flow chamber forms curved surface respectively.
8. rotary drum washing machine according to claim 1 is it is characterised in that the lower end of described balance coil assembly is provided with multiple edges The card column of its circumferentially spaced arrangement, the upper end of described inner core is provided with the locating slot of multiple and described card column cooperation.
9. rotary drum washing machine according to claim 1 it is characterised in that the upper end of described balance coil assembly be provided with described The softener dispensing port of inner core conducting.
10. rotary drum washing machine according to claim 1 is it is characterised in that the dorsad described water proof chamber of described impeller disk Side is provided with multiple water-moving ribs arranged spaced apart, and the side towards described water proof chamber of described impeller disk is provided with multiple being spaced apart The draining muscle of arrangement, each described draining muscle protrudes from the lower surface of described impeller disk.
11. rotary drum washing machines according to claim 10 it is characterised in that described impeller disk lower surface formed with respect to The downwardly projecting convex surface of outer edge, and height in the axial direction of described impeller disk for each described draining muscle, along described impeller disk Radial direction be gradually increased from the inside to the outside.
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Publication number Priority date Publication date Assignee Title
CN108691141A (en) * 2017-04-10 2018-10-23 日立空调·家用电器株式会社 Washing machine
CN109423820A (en) * 2017-08-23 2019-03-05 合肥美的洗衣机有限公司 Washing machine and its interior tub assembly

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CN203096419U (en) * 2013-01-22 2013-07-31 韩电集团宁波洗衣机有限公司 Structure of washing machine capable of producing waterfall flow
CN205275967U (en) * 2015-12-09 2016-06-01 合肥美的洗衣机有限公司 Washing machine
CN105887405A (en) * 2016-06-03 2016-08-24 无锡小天鹅股份有限公司 Impeller type washing machine
CN206189085U (en) * 2016-09-30 2017-05-24 无锡小天鹅股份有限公司 Rotary drum washing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000197795A (en) * 1999-01-05 2000-07-18 Matsushita Electric Ind Co Ltd Washing machine
KR20010100621A (en) * 2000-05-04 2001-11-14 구자홍 Tub cover for washing machine
CN203096419U (en) * 2013-01-22 2013-07-31 韩电集团宁波洗衣机有限公司 Structure of washing machine capable of producing waterfall flow
CN205275967U (en) * 2015-12-09 2016-06-01 合肥美的洗衣机有限公司 Washing machine
CN105887405A (en) * 2016-06-03 2016-08-24 无锡小天鹅股份有限公司 Impeller type washing machine
CN206189085U (en) * 2016-09-30 2017-05-24 无锡小天鹅股份有限公司 Rotary drum washing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108691141A (en) * 2017-04-10 2018-10-23 日立空调·家用电器株式会社 Washing machine
CN109423820A (en) * 2017-08-23 2019-03-05 合肥美的洗衣机有限公司 Washing machine and its interior tub assembly

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