CN106436140A - Pulsator washing machine - Google Patents

Pulsator washing machine Download PDF

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Publication number
CN106436140A
CN106436140A CN201610874187.7A CN201610874187A CN106436140A CN 106436140 A CN106436140 A CN 106436140A CN 201610874187 A CN201610874187 A CN 201610874187A CN 106436140 A CN106436140 A CN 106436140A
Authority
CN
China
Prior art keywords
water
core
impeller disk
washing machine
rotary drum
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
CN201610874187.7A
Other languages
Chinese (zh)
Other versions
CN106436140B (en
Inventor
周鹏
李磊
邓德喜
周福昌
孔凡实
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Little Swan Electric Co Ltd
Original Assignee
Wuxi Little Swan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Little Swan Co Ltd filed Critical Wuxi Little Swan Co Ltd
Priority to CN201610874187.7A priority Critical patent/CN106436140B/en
Publication of CN106436140A publication Critical patent/CN106436140A/en
Application granted granted Critical
Publication of CN106436140B publication Critical patent/CN106436140B/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
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating 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
    • 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
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Abstract

The invention discloses a pulsator washing machine whicu outer barrel. Middle between the inner barrel and the outer barrel defines a water flowing compartment. The water flowing plate is arranged at inner wall of the inner barrel and extend outward from the inner barrel' s axle. The water flowing plate and inner wall of the inner barrel define a water flowing channel. The pulsator disk is rotationally arranged at the bottom of the inner barrel and middle between the pulsator disk and bottom of the inner barrel defines a water-proof compartment. Side wall of the inner barrel near the top of the pulsator disk is provided with a plurality of side throughflow holes arranged separately. The side throughflow holes is connected with the water flowing compartment. Bottom of the inner barrel is provided with a plurality of bottom throughflow holes arranged separately. The bottom throughflow holes is connected with the water-proof compartment and the water flowing compartment. The pulsator washing machine improves water supplement capability of the water-proof compartment, enhances laundry cleaning effect, increases the pulsator washing mechine's clean laundry ratio, raises rinsing speed of detergent, saves washing time, and reduces water consumption.

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 is relied on the rotating of impeller to form alternating reciprocal current and medicated clothing is washed when medicated clothing is washed Wash, but this mode of washing has the weak points such as clean, detergent residual bigger than not high, winding, not only affects washing machine Cleaning efficiency can also damaging laundry, in order to improve the clean ratio to washing machine, using impeller rotary squeezing current pass through current Passage is fallen from the top of inner tank of washing machine, is formed waterfall type sector current, is improved the clean ratio of washing machine, in correlation technique The moisturizing effect of the internal barrel bottom structure of rotary drum washing machine is poor, and resistance to water-flow is larger, in impeller rotation Drive stroke Water yield and water outlet intensity deficiency.
Content of the invention
It is contemplated that at least solving one of above-mentioned technical problem to a certain extent.
For this purpose, the present invention proposes a kind of rotary drum washing machine, the rotary drum washing machine optimizes the water supplement function design of base, increases Add the water yield and the intensity of spray waterfall current, improve the clean ratio of washing machine.
Rotary drum washing machine according to embodiments of the present invention, including:Outer tube, excessively inner core, current guidance tape and impeller disk, described interior Cylinder is located in the outer tube and arranged spaced apart with the outer tube, limits water cavity, institute between the inner core and the outer tube State current guidance tape and be located at the medial wall of the inner core and, the inner side of crossing current guidance tape and the inner core axially extending along which Wall limited water flow passage, and the impeller disk is rotatably arranged at the bottom of the inner core and limits and the bottom of the inner core between Water proof chamber is made, the side wall on the neighbouring described impeller disk top of the inner core is provided with multiple sidepiece through flow holes arranged spaced apart, The sidepiece through flow hole crosses water cavity conducting with described, and the bottom of the inner core is provided with multiple bottom through flow holes arranged spaced apart, The bottom through flow hole is turned on the water proof chamber and the water cavity of crossing.
Rotary drum washing machine according to embodiments of the present invention, by arranging and the conducting of water proof chamber in the bottom of inner core and side wall Sidepiece through flow hole and bottom through flow hole, increase water proof chamber moisturizing ability, so as to increased the flow intensity in water flow passage And injection flow rate, and then the dynamics that current are rushed to and undershoot is washed is increased, the cleaning performance of medicated clothing is not only increased, be increased The clean ratio of rotary drum washing machine, also improves the flushing speed of detergent, saves wash time, reduce water resources consumption.
In addition, rotary drum washing machine according to embodiments of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described cross current guidance tape include multiple, multiple described cross current guidance tapes along institute State the circumferentially-spaced of inner core and arrangement is opened, two neighboring described mistake between current guidance tape is provided with the sidepiece through flow hole and the bottom Through flow hole.
According to one embodiment of present invention, multiple sidepiece through flow holes and multiple bottom through flow holes are respectively along institute State the circumferentially-spaced of inner core and open arrangement.
According to one embodiment of present invention, the periphery edge of the bottom of the inner core is provided with the water conservancy diversion axially extending along which Post, the diversion column is located at the lower section of the impeller disk and crosses water flow passage and water proof chamber conducting with described.
According to one embodiment of present invention, the lower end for crossing current guidance tape extends to lower section and the institute of the impeller disk State diversion column and be located at the underface for crossing current guidance tape.
According to one embodiment of present invention, the rotary drum washing machine also includes:Water-stop sheet, the water-stop sheet is located at described Between the bottom of impeller disk and the inner core, the water-stop sheet limits the water proof chamber, the water-stop sheet with the impeller disk The moisturizing chamber arranged spaced apart with the water proof chamber is limited with the bottom of the inner core, the middle part of the water-stop sheet is provided with respectively The outlet pass for turning on the water proof chamber and the moisturizing chamber.
According to one embodiment of present invention, the water-stop sheet periphery along be provided with multiple respectively with the diversion column coordinate Diversion column draw-in groove.
According to one embodiment of present invention, the diversion column is provided with supporting part and limit along its axially spaced arrangement Position portion, the water-stop sheet is located between the supporting part and the limiting section.
According to one embodiment of present invention, the supporting part forms the gripper shoe of the bottom for being located at the inner core, described Limiting section forms Elastic buckle.
According to one embodiment of present invention, the bottom of the inner core is provided with multiple along its circumferentially-spaced support for opening arrangement Post, the water-stop sheet is provided with multiple location holes for coordinating with the support column.
According to one embodiment of present invention, the side in the dorsad described water proof chamber of the impeller disk is provided with multiple being spaced apart The water-moving rib of arrangement, the side in the direction of the impeller disk water proof chamber is provided with multiple draining muscle arranged spaced apart, each The draining muscle protrudes from the lower surface of the impeller disk.
According to one embodiment of present invention, the lower surface of the impeller disk forms downwardly projecting with respect to outer edge convex Face, and each height of the draining muscle in the axial direction of the impeller disk, along the impeller disk radial direction from the inside to the outside gradually Increase.
The additional aspect and advantage of the present invention 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.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment 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 sectional view of rotary drum washing machine according to embodiments of the present invention;
Fig. 3 is the enlarged drawing in the A portion in Fig. 2;
Fig. 4 is the polycrystalline substance schematic diagram of the inner core of rotary drum washing machine according to embodiments of the present invention;
Fig. 5 is the enlarged drawing in the B portion in Fig. 3;
Fig. 6 is the top view of the bottom of the inner core of rotary drum washing machine according to embodiments of the present invention;
Fig. 7 is the side view of the bottom of the inner core of rotary drum washing machine according to embodiments of the present invention;
Fig. 8 is the upward view of the inner core of rotary drum washing machine according to embodiments of the present invention;
Fig. 9 is the structural representation of the water-stop sheet of rotary drum washing machine according to embodiments of the present invention;
Figure 10 is the top view of the water-stop sheet of rotary drum washing machine according to embodiments of the present invention;
Figure 11 is the structural representation for crossing current guidance tape of rotary drum washing machine according to embodiments of the present invention;
Figure 12 is the front view for crossing current guidance tape of rotary drum washing machine according to embodiments of the present invention;
Figure 13 is the side view for crossing current guidance tape of rotary drum washing machine according to embodiments of the present invention;
Figure 14 is the rearview for crossing current guidance tape of rotary drum washing machine according to embodiments of the present invention.
Reference:
100:Rotary drum washing machine;
10:Outer tube;11:Cross water cavity;
20:Inner core;
21:Water proof chamber;22:Sidepiece through flow hole;23:Bottom through flow hole;
24:Diversion column;241:Supporting part;242:Limiting section;2421:Connector;2422:Limited block;
25:Support column;251:Brace rod;26:Locating dowel;261:Screw hole
30:Cross current guidance tape;31:Cross water flow passage;32:Baffle plate;33:Screw bosses;
40:Impeller disk;41:Water-moving rib;42:Draining muscle;43:Backwater hole;
50:Water-stop sheet;51:Moisturizing chamber;52:Outlet pass;53:Diversion column draw-in groove;54:Location hole.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Combining accompanying drawing 1 first below rotary drum washing machine 100 according to embodiments of the present invention is specifically described to Figure 14.
Rotary drum washing machine 100 according to embodiments of the present invention includes:Outer tube 10, excessively inner core 20, current guidance tape 30 and impeller Disk 40, inner core 20 is located in outer tube 10 and arranged spaced apart with outer tube 10, limits water cavity 11 between inner core 20 and outer tube 10, Cross current guidance tape 30 and be located at the medial wall of inner core 20 and, the medial wall restriction of mistake current guidance tape 30 and inner core 20 axially extending along which Went out water flow passage 31, impeller disk 40 is rotatably arranged at the bottom of inner core 20 and water proof chamber is limited and the bottom of inner core 20 between 21, the side wall on neighbouring 40 top of impeller disk of inner core 20 is provided with multiple sidepiece through flow holes 22 arranged spaced apart, sidepiece through flow hole 22 turn on water cavity 11 is crossed, and the bottom of inner core 20 is provided with multiple bottom through flow holes 23 arranged spaced apart, bottom through flow hole 23 with Water proof chamber 21 is turned on water cavity 11 is crossed.
In other words, rotary drum washing machine 100 is main is made up of outer tube 10, inner core 20, current guidance tape 30 and impeller disk 40 excessively, outward Accommodating chamber being limited in cylinder 10, being accommodated 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 Water cavity 11 was limited between 10, and inner core 20 is rotatably arranged on inside outer tube 10, and the inner side of inner core 20 was provided with water flow passage Plate 30, crosses current guidance tape 30 along the axially extending of inner core 20, crosses between current guidance tape 30 and inner core side wall and limited water flow passage 31, cross water flow passage 31 and extend along the bearing of trend for crossing current guidance tape 30.
Wherein, the bottom of inner core 20 is provided with impeller disk 40, and impeller disk 40 is circular configuration, and impeller disk 40 can be around its center Axle rotates, and defines water proof chamber 21 between the bottom of impeller disk 40 and inner core 20, the top of the neighbouring impeller disk 40 of inner core 20 Side wall is provided with sidepiece through flow hole 22, and water proof chamber 21 is connected with sidepiece through flow hole 22, and sidepiece through flow hole 22 includes multiple, multiple sidepieces Through flow hole 22 is arranged on the side wall of inner core 20 along circumferentially-spaced the opening of impeller disk 40, and the bottom of inner core 20 is provided with positioned at impeller The bottom through flow hole 23 of the lower section of disk 40, and bottom through flow hole 23, through the bottom of inner core 20, water proof chamber 21 leads to water cavity 11 is crossed Cross bottom through flow hole 23 to connect.
Further, the top of inner core 20 is provided with annular nozzle body, annular nozzle body along the circumferentially extending of inner core 20 and with The annular edge of 20 upper end of inner core limits annular jet flow chamber along being connected in annular nozzle body, the inner side in jet flow chamber is provided with opening court To the spraying passage of the inner chamber of inner core 20, spraying passage is connected with water flow passage 31 is crossed.
Rotary drum washing machine 100 operationally, water flow rotary in impeller dish driving inner core 20, rub the clothing in inner core 20 Thing, the current in water proof chamber 21 stirred by impeller disk 40, make current enter water flow passage 31 from water proof chamber 21, then pass through current Road 31 is sprayed from the upper end of inner core 20, rinses medicated clothing from top to down.
Thus, rotary drum washing machine 100 according to embodiments of the present invention, by the bottom of inner core 20 and side wall arrange with Sidepiece through flow hole 22 and bottom through flow hole 23 that water proof chamber 21 turns on, increase the moisturizing ability in water proof chamber 21, so as to increased Flow intensity and injection flow rate in water flow passage 31, and then the dynamics that current are rushed to and undershoot is washed is increased, not only increase The cleaning performance of medicated clothing, increased the clean ratio of rotary drum washing machine 100, also improves the flushing speed of detergent, save and wash The time is washed, reduces water resources consumption.
Alternatively, crossing current guidance tape 30 includes multiple, and multiple current guidance tapes 30 of crossing open arrangement along the circumferentially-spaced of inner core 20, Two neighboring mistake between current guidance tape 30 is provided with sidepiece through flow hole 22 and bottom through flow hole 23.
That is, being provided with multiple current guidance tapes 30 excessively, multiple circumferences for crossing current guidance tape 30 along inner core 20 in inner core 20 Arranged spaced apart, each side for crossing current guidance tape 30 is formed as curved surface, and the both sides for crossing current guidance tape 30 are fitted and connected respectively In the interior sidewall surface of inner core 20, each is crossed and limited water flow passage 31 between current guidance tape 30 and inner core 20, adjacent water flow passage excessively Sidepiece through flow hole 22 and bottom through flow hole 23 is provided between plate 30, and sidepiece through flow hole 22 prolongs side wall of the horizontal direction through inner core 20 Face, bottom through flow hole 23 prolongs wall of the vertical direction through inner core 20, and current are by sidepiece through flow hole 22 and bottom through flow hole 23 Enter in water proof chamber 21.
By the current guidance tape 30 excessively of multiple curved-surface structures is arranged on inner core 20, on the one hand can increase water flow passage 31 Quantity, increase the discharge of spray waterfall current, on the other hand, the side wall of inner core 20 and curved mistake between current guidance tape 30 limit The sectional dimension of the mistake water flow passage 31 for going out is increased, and increased the cross-sectional area of water flow passage 31, further increases spray waterfall current Flow.
Additionally, passing through crossing setting sidepiece through flow hole 22 and bottom through flow hole 23 between current guidance tape 30, by increasing capacitance it is possible to increase interior The conducting area in cylinder 20 and outer tube 10 and water proof chamber 21, so as to increased inner core 20 and outer tube 10 for the rate of water make-up in water proof chamber 21 and Moisturizing speed, so prevent because the water yield that 21 moisturizing of water proof chamber is not enough or moisturizing is caused not in time less, not only impact spray The injection flow rate of spray waterfall current has an effect on backwash rate of the current to medicated clothing.
Advantageously, multiple sidepiece through flow holes 22 and multiple bottom through flow holes 23 open cloth along the circumferentially-spaced of inner core 20 respectively Put, specifically, the quantity of sidepiece through flow hole 22 is multiple, and multiple sidepiece through flow holes 22 are arranged in along the circumferentially-spaced of inner core 20 On the side wall of inner core 20, and gap is left between two neighboring sidepiece through flow hole 22, each sidepiece through flow hole 22 is all and water proof Chamber 21 turns on, and the bottom of inner core 20 is provided with multiple bottom through flow holes 23, and multiple bottom through flow holes 23 are along the circumferentially-spaced of inner core 20 Arrangement, and the side connection water proof chamber 21 of each bottom through flow hole 23 is opened, opposite side connected water cavity 11, and current can pass through Water cavity 11 is entered in water proof chamber 21.
Thus, multiple along its circumferentially-spaced sidepiece through flow hole 22 for opening arrangement and multiple along which by arranging on inner core 20 The circumferentially-spaced bottom through flow hole 23 for opening arrangement, in the case of not affecting impeller disk 40 normally to rotate, farthest increases Water proof chamber 21 and inner core 20 and the connected relation of mistake water cavity 11, it is ensured that the moisturizing in water proof chamber 21, current are respectively from water proof chamber 21 lower section and sidepiece carry out moisturizing, and moisturizing effect is higher, and simple structure, easily realize.
Alternatively, the periphery of the bottom of inner core 20 is along the diversion column 24 axially extending along which is provided with, and diversion column 24 is located at ripple The lower section of wheel disc 40 and turn on water flow passage 31 and water proof chamber 21 is crossed.
That is, the bottom of inner core 20 is provided with diversion column 24, diversion column 24 includes multiple, and multiple diversion columns 24 are along inner core 20 circumferentially-spaced opens arrangement, and each diversion column 24 and the distance between the central axis of inner core 20 equal, each diversion column 24 along the axially extending of inner core 20, and diversion column 24 was arranged at the connector in water flow passage 31 and water proof chamber 21.
Specifically, the current in water proof chamber 21 are entered into water proof chamber 21 and cross current under the turning effort of impeller disk 40 At the connector in road 31, by arranging diversion column 24 between water proof chamber 21 and mistake water flow passage 31 so that current are in diversion column 24 Guide functions under entered in water flow passage 31, prevent current from rotating in water proof chamber 21 and can not enter water flow passage 31, from And the discharge in water flow passage 31 and flow intensity was increased, and then increased the effect that spray waterfall current rinse medicated clothing.
Preferably, the lower end of current guidance tape 30 excessively extends to the lower section of impeller disk 40 and diversion column 24 was located at current guidance tape 30 underface.
Specifically, as shown in Fig. 2 crossing current guidance tape 30 along the axially extending of inner core 20, and the lower end of current guidance tape 30 is crossed Positioned at the lower section of impeller disk 40, cross between current guidance tape 30 and impeller disk 40 and gap is provided with, prevented current guidance tape 30 from affecting ripple Wheel disc 40 is rotated, and that crosses current guidance tape 30 is arranged right below diversion column 24, and diversion column 24 is arranged on the bottom of inner core 20 and crosses water Between the lower end of runner plate 30.
If the lower end for crossing water flow passage 31 is located at the top of impeller disk 40, the open at its lower end of water flow passage 31 is crossed, current are in impeller Cannot be introduced in the presence of disk 40 in water flow passage 31, and because crossing the open at its lower end of water flow passage 31, hydraulic pressure deficiency, current Cannot spray from the top for crossing water flow passage 31, the spray waterfall function of rotary drum washing machine 100 not only broken up, can also cause the damage of medicated clothing Bad, medicated clothing is rubbed with the lower end for crossing current guidance tape 30 in rotary course, is easily torn medicated clothing, is caused spoiled laundry.Therefore, will The lower end for crossing current guidance tape 30 extends to the lower section of impeller disk 40, and current entered water flow passage 31 in the presence of impeller disk 40, The spray waterfall effect of rotary drum washing machine 100 can be effectively improved, and then improves the clean result of medicated clothing.
Further, diversion column 24 was arranged on the underface of current guidance tape 30, it is ensured that impeller disk 40 is clockwise Or during rotate counterclockwise, the current in water proof chamber 21 can be all entered in water flow passage 31, it is ensured that cross in water flow passage 31 Spray waterfall current can persistently spray waterfall, prevent because impeller disk 40 change direction rotate and cause spray waterfall current interruption.
Advantageously, rotary drum washing machine 100 also includes:Water-stop sheet 50, water-stop sheet 50 is located at the bottom of impeller disk 40 and inner core 20 Between portion, water-stop sheet 50 limits water proof chamber 21 with impeller disk 40, and water-stop sheet 50 is limited and water proof chamber with the bottom of inner core 20 21 moisturizing chambeies 51 arranged spaced apart, the middle part of water-stop sheet 50 is provided with the outlet pass for turning on respectively with water proof chamber 21 and moisturizing chamber 51 52.
Specifically, as shown in Figures 2 and 3, the bottom of 100 inner core 20 of rotary drum washing machine is provided with water-stop sheet 50, water-stop sheet 50 It is arranged between impeller disk 40 and 20 bottom surface of inner core, the substantially cirque structure of water-stop sheet 50, the inner ring at middle part is formed as water flowing Mouth 52, the outer ring edge of water-stop sheet 50 is provided with location hole 54, by location hole 54, water-stop sheet 50 is fixed on inner core 20 On base, water proof chamber 21 is provided between impeller disk 40 and water-stop sheet 50, is provided with moisturizing chamber between water-stop sheet 50 and 20 bottom surface of inner core 51, connected by outlet pass 52 between moisturizing chamber 51 and water proof chamber 21, current from moisturizing chamber 51 by outlet pass 52 enter into every In water cavity 21.
Thus, by arranging water-stop sheet 50 between the bottom surface of inner core 20 and impeller disk 40, hindered using 50 part of water-stop sheet Every water proof chamber 21 and moisturizing chamber 51 it, when impeller disk 40 rotates the current for bouncing in water proof chamber 21, prevent because of most of current Enter moisturizing chamber 51 and the water yield for entering in water flow passage 31 is reduced, so as to increased discharge and water in water flow passage 31 Intensity of flow, and the outlet pass 52 by 50 center of water-stop sheet, the effect of the hydraulic pressure in water cavity 11 is crossed of the current in moisturizing chamber 51 Under enter in water proof chamber 21, be 21 makeup water stream of water proof chamber, not only ensure that the flow intensity in water flow passage 31, and also ensured Cross the seriality of current in water flow passage 31.
Alternatively, the periphery edge of water-stop sheet 50 is provided with multiple diversion column draw-in grooves 53 for coordinating respectively with diversion column 24.Specifically Ground, as shown in Figure 9 and Figure 10, the outer ring edge of water-stop sheet 50 is provided with several diversion column draw-in grooves 53 arranged spaced apart, and every Individual diversion column draw-in groove 53 is adapted to clamping with diversion column 24, and as shown in Figure 4 and Figure 5, the bottom of inner core is provided with 4 diversion columns 24, every Water plate 50 is provided with 4 diversion column draw-in grooves 53, and 4 diversion column draw-in grooves 53 to be separately positioned on water-stop sheet 50 orthogonal two On the direction that diameter is located, each diversion column draw-in groove 53 is identical with the position of diversion column 24 corresponding, and diversion column 24 is connected to To fix water-stop sheet 50 in diversion column draw-in groove 53.
Wherein, by arranging diversion column draw-in groove corresponding with 24 position of diversion column and that clamping can be adapted on water-stop sheet 50 53 structures, water-stop sheet 50 can be fixed on using diversion column 24 bottom of inner core 20, can not only prevent water-stop sheet 50 in ripple Produce when wheel disc 40 rotates and rock, increased the service behaviour of impeller disk 40, it is ensured that spray waterfall current entered water flow passage 31, and And simple structure, easy for installation, the mounting means of water-stop sheet 50 is simplified, improves the efficiency of assembling of water-stop sheet 50.
Preferably, diversion column 24 is provided with supporting part 241 and limiting section 242 along its axially spaced arrangement, water-stop sheet 50 are located between supporting part 241 and limiting section 242.
As shown in figure 5, diversion column 24 is provided with supporting part 241 and limiting section 242, a side connection of supporting part 241 On the side wall of diversion column 24, limiting section 242 is movably arranged on diversion column 24, and limiting section 242 includes 2421 He of connector Limited block 2422 constitutes, and connector 2421 is connected to limited block 2422 on diversion column 24, and limited block 2422 protrudes and diversion column 24 side towards supporting part 241, is provided with gap between the bottom of limited block 2422 and supporting part 241, limited block 2422 with Gap between supporting part 241 vertical direction length dimension be equal to water-stop sheet 50 thickness, the draw-in groove of water-stop sheet 50 It is connected in the gap between limited block 2422 and supporting part 241.
Supporting part 241 and limiting section 242 on diversion column 24, ensure that the firm fixation of water-stop sheet 50, lower section Support part 241 supports water-stop sheet 50 to prevent water-stop sheet 50 from gliding affects the space in moisturizing chamber 51, the limiting section of 241 top of supporting part 242 are connected to water-stop sheet 50 between limiting section 242 and supporting part 241, prevent water-stop sheet 50 from rocking, and limiting section 242 Activity is arranged and optimizes the connected mode of water-stop sheet 50, and simple structure is easy to operate, simplifies installation and the dismounting of water-stop sheet 50 Operation.
In certain specific embodiments of the invention, supporting part 241 forms the gripper shoe of the bottom for being located at inner core 20, limit Position portion 242 forms Elastic buckle.
Specifically, as shown in figure 5, supporting part 241 is formed as a rectangular support piece (not shown), the base of support chip is even It is connected on the bottom surface of inner core 20, a side of support chip is connected to the wall of diversion column 24, the connector 2421 of limiting section 242 For elastic construction, control the activity of limited block 2422, arranged using the activity of limited block 2422 and rocking for water-stop sheet 50 is limited, knot Structure is simple, easy to use, increased the efficiency of assembling of water-stop sheet 50, reduces the maintenance cost of water-stop sheet 50.
Advantageously, the bottom of inner core 20 is provided with multiple along its circumferentially-spaced support column 25 for opening arrangement, sets on water-stop sheet 50 There are multiple location holes 54 for coordinating with support column 25.
As shown in Figure 4 and Figure 6, the bottom of inner core 20 is provided with support column 25 and locating dowel 26, support column 25 and locating dowel 26 Include multiple respectively, and multiple support columns 25 and multiple locating dowels 26 open arrangement along the circumferentially-spaced of inner core 20 respectively, each Dagger 25 and locating dowel 26 respectively along the axially extending of inner core 20, support column 25 be formed around brace rod 251, brace rod 251 Bottom be connected on the bottom surface of inner core 20, a side of brace rod 251 is connected on the side of support column 25, and support column 25 top protrudes from the top of brace rod 251, and the top of locating dowel 26 is provided with screw hole 261, water-stop sheet 50 and support column 25 Location hole 54 is provided with the corresponding position of locating dowel 26, location hole 54 runs through water-stop sheet 50.
Wherein, support column 25 and 26 arranged for interval of locating dowel, are provided with a locating dowel 26 between adjacent supports post 25, adjacent A support column 25 is provided between locating dowel 26, and water-stop sheet 50 is lain in a horizontal plane in the bottom of inner core 20, support column 25 and positioning Post 26 and 54 corresponding matching of location hole, are fixed on water-stop sheet 50 in locating dowel 26 using screw.
Additionally, the closest two bottom through flow hole 23 on the bottom of cylinder 20 is formed as one group, same group of bottom Locating dowel 26 is provided between through flow hole 23, the corresponding position of water-stop sheet 50 is provided with location hole 54, using screw by water-stop sheet 50 It is fixed in locating dowel 26.
Using the annexation between locating dowel 26 and support column 25 and location hole 54, water-stop sheet 50 is fixed on inner core 20 Bottom, not only define that the position of water-stop sheet 50 is not affected by the rotation of impeller disk 40, moreover it is possible to ensure the water proof of water-stop sheet 50 With the effect of moisturizing, and locating dowel 26 and support column 25 and the simple structure of location hole 54, easily realize, at the bottom of inner core 20 Single injection-molded in seat production process, reliable and stable, the installation time of water-stop sheet 50 is saved, extends the use of inner core 20 Life-span.
Additionally, the side in the dorsad water proof chamber 21 of impeller disk 40 is provided with multiple water-moving ribs 41 arranged spaced apart, impeller disk 40 side towards water proof chamber 21 is provided with multiple draining muscle 42 arranged spaced apart, and each draining muscle 42 protrudes from impeller disk 40 Lower surface.
Specifically, impeller disk 40 is provided with multiple water-moving ribs 41 and draining muscle 42, and multiple draining muscle 42 are arranged on impeller On a side surface (lower surface as shown in Figures 2 and 3) towards water proof chamber 21 of disk 40, and one end of each draining muscle 42 sets The circle centre position in impeller disk 40 is put, the other end of each draining muscle 42 is arranged on the edge of impeller disk 40, i.e. 42 edge of draining muscle The radially extending of impeller disk 40, multiple water-moving ribs 41 are located at a side surface in the dorsad water proof chamber 21 of impeller disk 40 (as Fig. 2 and Tu Upper surface shown in 3) on, and one end of each water-moving rib 41 is arranged on the circle centre position of impeller disk 40, each water-moving rib 41 another One end is arranged on the edge of impeller disk 40, i.e. the radially extending along impeller disk 40 of water-moving rib 41.
Thus, water-moving rib 41 can increase toggle action of the impeller disk 40 to current, increase medicated clothing in washing clothes Rub dynamics, and the mutual winding of medicated clothing is prevented from, by arranging draining muscle 42 between impeller disk 40 and water proof chamber 21, Using the current in 42 rotation driving water proof chamber 21 of draining muscle, allow current to pass through water flow passage 31 and flow out from spraying passage, from Up to lower ejection so as to sweep away the spot on medicated clothing, can not only increase the clean ratio of washing machine, moreover it is possible to remove to rinse medicated clothing Detergent on medicated clothing, reduces slurry, saves wash water amount.
Preferably, the lower surface of impeller disk 40 forms the convex surface downwardly projecting with respect to outer edge, and each draining muscle 42 Height in the axial direction of impeller disk 40, the radial direction along impeller disk 40 are gradually increased from the inside to the outside.
Specifically, the lower surface of impeller disk 40 is curved surface, the contour line of impeller disk 40 radially on direction, from interior to Outward, level height gradually rises, the contour line of 40 edge placement of aspect ratio impeller disk of the contour line of 40 center of impeller disk Low, and impeller disk 40 is provided with the backwater hole 43 of penetrating wave wheel disc 40, thus since, the appearance of impeller disk 40 can not only be increased Product, increased the number of packages of single wash medicated clothing, and increased the impact dynamics in 40 rotary course of impeller disk to current, increase flesh The rotary speed of inner core current, rubbing dynamics so as to increased current to medicated clothing, increased the clean ratio of washing machine.
Size on 40 axial direction of impeller disk is bigger the closer to the draining muscle 42 at edge placement for impeller disk 40, impeller disk 40 in rotary course, as the angular velocity of impeller disk 40 is certain, so the linear velocity of the edge of impeller disk 40 is larger, edge Locate larger-size draining muscle 42 larger to the percussion of current under high-speed rotation effect such that it is able to increased water flow passage The movement velocity of current in 31, high-velocity flow passed through water flow passage 31 and flowed out from spraying passage, increased by the 40 edge draining of impeller disk The height of muscle 42, prevents because the draining dynamics of draining muscle 4233 is not enough and affects the water spray dynamics of spraying passage.
Advantageously, the medial wall clamping of current guidance tape 30 and inner core 20 is crossed, and is crossed and two are provided with current guidance tape 30 are spaced apart Arrange and respectively along its axially extending baffle plate 211, the medial wall and current guidance tape 30 excessively of two baffle plates 211 and inner core 20 limit Made water flow passage 22.
As shown in figure 11, cross current guidance tape 30 and be provided with the buckle (not shown) axially extending along which, the side wall of inner core 20 The draw-in groove (not shown) being adapted to buckle is provided with, two side edge for crossing current guidance tape 30 are provided with along the axle for crossing current guidance tape 30 To the baffle plate 32 for extending, the plane that baffle plate 32 is located is mutually perpendicular to the plane for crossing 30 place of current guidance tape, and two baffle plates 32 Coordinate with 20 side wall of inner core and water flow passage 31 was limited, the both sides for crossing water flow passage 31 are provided with screw bosses 33, using screw bosses 33 are fixed on current guidance tape 30 is crossed in the interior sidewall surface of inner core 20, and prevent buckle structure from coming off, and utilize current guidance tape 30 are coordinated with 20 side wall of inner core and limited water flow passage 31, and simple structure not only ensure that the sealing property of water flow passage 31, also The efficiency of assembling of inner core 20 is increased, reduces the maintenance cost of inner core 20.
The work process of rotary drum washing machine 100 according to embodiments of the present invention is described with reference to specific embodiment.
See figures.1.and.2, rotary drum washing machine 100 according to embodiments of the present invention is main by outer tube 10, excessively inner core 20, water Runner plate 30 and impeller disk 40 constitute, and limit accommodating chamber in outer tube 10, accommodate intracavity and are provided with inner core 20, and inner core 20 is along outer tube 10 Axially extending, and between inner core 20 and outer tube 10, limited water cavity 11, inner core 20 can be rotatably set in the interior of outer tube 10 Portion, the inner side of inner core 20 was provided with current guidance tape 30, crossed current guidance tape 30 along the axially extending of inner core 20, cross current guidance tape 30 with Water flow passage 31 was limited between the side wall of inner core 20, and mistake water flow passage 31 is axially extending along current guidance tape 30 excessively, inner core 20 Bottom is provided with impeller disk 40, and impeller disk 40 is circular configuration, and impeller disk 40 can be rotated around its center axis, impeller disk 40 with interior Water proof chamber 21 is defined between the bottom of cylinder 20, the side wall of the neighbouring impeller disk 40 of inner core 20 is provided with multiple arranged spaced apart Sidepiece through flow hole 22, water proof chamber 21 is connected with multiple sidepiece through flow holes 22, and the lower section of impeller disk 40 is provided with multiple bottom through flow holes 23, it is logical through the bottom of inner core 20 that each bottom is through-flow, and water proof chamber 21 is connected by bottom through flow hole 23 with water cavity 11 is crossed.
Wherein, rotary drum washing machine 100 is in washing clothes, and impeller disk 40 and water-moving rib 41 drive the water in inner core 20 Stream rotation, rubs the medicated clothing in inner core 20, and the draining muscle 42 between impeller disk 40 and water proof chamber 21 stirs the water in water proof chamber 21 Stream, current entered water flow passage 31 from water proof chamber 21, were sprayed from the upper end of inner core 20 by crossing water flow passage 31, rinsed from top to down Medicated clothing, in the process, the current in water proof chamber 21 are discharged to form negative pressure, and the water in the moisturizing chamber 51 of 50 bottom of water-stop sheet leads to Cross outlet pass 52 and water proof chamber 21 is entered with to makeup water stream in water proof chamber 21, while the multiple sidepieces on the side wall of inner core 20 are logical Discharge orifice 22 adds to the current that crosses in water cavity 11 in water proof chamber 21, it is ensured that the seriality of washing jet water stream.
Rotary drum washing machine 100 according to embodiments of the present invention, by arranging and water proof in the bottom of inner core 20 and side wall Sidepiece through flow hole 22 and bottom through flow hole 23 that chamber 21 turns on, increase the moisturizing ability in water proof chamber 21, so as to increased current Flow intensity and injection flow rate in road 31, and then the dynamics that current are rushed to and undershoot is washed is increased, not only increase medicated clothing Cleaning performance, increased the clean ratio of rotary drum washing machine 100, also improve the flushing speed of detergent, when saving washing Between, reduce water resources consumption.
Other of rotary drum washing machine 100 according to embodiments of the present invention are constituted and are operated for ordinary skill people It is all known for member, is not detailed herein.
In describing the invention, it is to be understood that term " " center ", " longitudinal direction ", " 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 description, rather than the device or element of instruction or hint indication must be with 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 for 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 be integrally connected;It can be machine Tool connection, or electrical connection;Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units Connection inside 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 " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for describing with reference to the 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 Identical embodiment or example are necessarily referred to.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 limitation of the present invention is interpreted as, one 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 (12)

1. a kind of rotary drum washing machine, it is characterised in that include:
Outer tube;
Inner core, the inner core is located in the outer tube and arranged spaced apart with the outer tube, between the inner core and the outer tube Limited water cavity;
Current guidance tape is crossed, the current guidance tape excessively is located at the medial wall of the inner core and, the excessively water flow passage axially extending along which Plate limited water flow passage with the medial wall of the inner core;
Impeller disk, the impeller disk be rotatably arranged at the bottom of the inner core and limit and the bottom of the inner core between every Water cavity, the side wall on the neighbouring described impeller disk top of the inner core is provided with multiple sidepiece through flow holes arranged spaced apart, the side Portion's through flow hole crosses water cavity conducting with described, and the bottom of the inner core is provided with multiple bottom through flow holes arranged spaced apart, the bottom Portion's through flow hole is turned on the water proof chamber and the water cavity of crossing.
2. rotary drum washing machine according to claim 1, it is characterised in that the current guidance tape of crossing includes multiple, Duo Gesuo Stating current guidance tape and arrangement being opened along the circumferentially-spaced of the inner core, two neighboring described mistake between current guidance tape was provided with the sidepiece Through flow hole and the bottom through flow hole.
3. rotary drum washing machine according to claim 1, it is characterised in that multiple sidepiece through flow holes and multiple bottoms Portion's through flow hole opens arrangement along the circumferentially-spaced of the inner core respectively.
4. impeller disk washing machine according to claim 1, it is characterised in that the periphery of the bottom of the inner core is along being provided with edge Its axially extending diversion column, the diversion column is located at the lower section of the impeller disk and crosses water flow passage and the water proof chamber with described Conducting.
5. rotary drum washing machine according to claim 4, it is characterised in that the lower end for crossing current guidance tape extends to described The lower section of impeller disk and the diversion column are located at the underface for crossing current guidance tape.
6. rotary drum washing machine according to claim 4, it is characterised in that also include:Water-stop sheet, the water-stop sheet is located at institute State between the bottom of impeller disk and the inner core, the water-stop sheet limits the water proof chamber, the water proof with the impeller disk Plate and the bottom of the inner core limit the moisturizing chamber arranged spaced apart with the water proof chamber, and the middle part of the water-stop sheet is provided with point The outlet pass not turned on the water proof chamber and the moisturizing chamber.
7. rotary drum washing machine according to claim 6, it is characterised in that the periphery of the water-stop sheet is along being provided with multiple difference The diversion column draw-in groove for coordinating with the diversion column.
8. rotary drum washing machine according to claim 6, it is characterised in that the diversion column is provided with axially spaced along which The supporting part of arrangement and limiting section, the water-stop sheet is located between the supporting part and the limiting section.
9. rotary drum washing machine according to claim 8, it is characterised in that the supporting part forms the bottom for being located at the inner core The gripper shoe in portion, the limiting section forms Elastic buckle.
10. rotary drum washing machine according to claim 6, it is characterised in that the bottom of the inner core is provided with multiple along its week To support column arranged spaced apart, the water-stop sheet is provided with multiple location holes for coordinating with the support column.
11. rotary drum washing machines according to claim 1, it is characterised in that the dorsad described water proof chamber of the impeller disk Side is provided with multiple water-moving ribs arranged spaced apart, and the side in the direction of the impeller disk water proof chamber is provided with multiple being spaced apart The draining muscle of arrangement, each draining muscle protrudes from the lower surface of the impeller disk.
12. rotary drum washing machines according to claim 11, it is characterised in that the lower surface of the impeller disk formed with respect to The downwardly projecting convex surface of outer edge, and each height of the draining muscle in the axial direction of the impeller disk, along the impeller disk Radial direction be gradually increased from the inside to the outside.
CN201610874187.7A 2016-09-30 2016-09-30 Rotary drum washing machine Active CN106436140B (en)

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CN109137360A (en) * 2017-06-15 2019-01-04 无锡小天鹅股份有限公司 The clothes washing method of washing machine
CN109667095A (en) * 2017-10-17 2019-04-23 无锡小天鹅股份有限公司 Washing machine and its interior tub assembly
CN110453439A (en) * 2018-05-08 2019-11-15 无锡小天鹅电器有限公司 Device for clothing processing

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CN205258865U (en) * 2015-12-04 2016-05-25 无锡小天鹅股份有限公司 Pulsator for 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
CN206266885U (en) * 2016-09-30 2017-06-20 无锡小天鹅股份有限公司 Rotary drum washing machine

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JP2014090945A (en) * 2012-11-06 2014-05-19 Panasonic Corp Washing machine
CN203096435U (en) * 2013-01-22 2013-07-31 韩电集团宁波洗衣机有限公司 Washing machine structure capable of accelerating dissolution of washing powder
CN205258865U (en) * 2015-12-04 2016-05-25 无锡小天鹅股份有限公司 Pulsator for washing machine
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CN109137360A (en) * 2017-06-15 2019-01-04 无锡小天鹅股份有限公司 The clothes washing method of washing machine
CN109667095A (en) * 2017-10-17 2019-04-23 无锡小天鹅股份有限公司 Washing machine and its interior tub assembly
CN109667095B (en) * 2017-10-17 2021-05-28 无锡小天鹅电器有限公司 Washing machine and inner barrel assembly thereof
CN110453439A (en) * 2018-05-08 2019-11-15 无锡小天鹅电器有限公司 Device for clothing processing

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Effective date of registration: 20190723

Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province

Patentee after: Wuxi Swan Electrical Appliances Co., Ltd.

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Patentee before: Wuxi Xiaotianer Co., Ltd.