CN103789966B - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN103789966B
CN103789966B CN201310368696.9A CN201310368696A CN103789966B CN 103789966 B CN103789966 B CN 103789966B CN 201310368696 A CN201310368696 A CN 201310368696A CN 103789966 B CN103789966 B CN 103789966B
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CN
China
Prior art keywords
water
mentioned
water jacket
washing
washings
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Expired - Fee Related
Application number
CN201310368696.9A
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Chinese (zh)
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CN103789966A (en
Inventor
小池敏文
立山卓也
吉田哲士
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Hitachi Global Life Solutions Inc
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Hitachi Appliances Inc
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Publication of CN103789966A publication Critical patent/CN103789966A/en
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Publication of CN103789966B publication Critical patent/CN103789966B/en
Expired - Fee Related legal-status Critical Current
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • D06F35/005Methods for washing, rinsing or spin-drying
    • D06F35/008Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
    • 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
    • D06F37/26Casings; Tubs
    • D06F37/267Tubs specially adapted for mounting thereto components or devices not provided for in preceding subgroups

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

The invention provides and make dirt be difficult to be attached to the washing machine on inside groove bottom surface with simple structure.A kind of washing machine, it possesses cabinet, at the water jacket of internal storage water, rotatably to be supported in this water jacket and the inside groove of folding and unfolding washings, be located at the top of water jacket and there is in central authorities the water jacket cover of opening portion, and the water supply mechanism supplied water in water jacket, perform washing procedure, rinsing process, each operation of dehydration procedure, possess and be located at water jacket inner peripheral surface and when making inside groove rotate forward by first flow that the water in water jacket is rolled to water jacket top, be located at the first row outlet of sprinkling water in water jacket on water jacket cover and by the water rolled by first flow, be located at water jacket inner peripheral surface and when making inside groove reverse by the second runner that the water in water jacket is rolled to water jacket top, be located at the second row outlet of sprinkling water in water jacket on water jacket cover and by the water rolled by the second runner, after rinsing process, under the state utilizing water supply mechanism to make water be stored in water jacket, inside groove is rotated forward and reversion.

Description

Washing machine
Technical field
The present invention relates to washing machine.
Background technology
In washing machine, have because dirt is attached on inside groove, water jacket, the washing machine of the different programs for the purpose of groove cleans therefore, it is possible to setting and washing operate.But in the program for the purpose of groove cleaning, need the medicament cleaned, need user to select the operation etc. of groove cleaning procedure, washing and cleaning operation bothers.
Therefore, have and inside groove is rotated, utilize its centrifugal force to be led by washings from water jacket bottom water jacket top, and the washing machine of sprinkling water in washing machine (with reference to patent document 1).By like this, washings can be made to flow through the top water-holding portion of that dirt is easily accumulated, inside groove or water jacket, thus dirt can be suppressed to accumulate.
Prior art document
Patent document 1: Japanese Unexamined Patent Publication 2009-178484 publication
But in the technology that patent document 1 is recorded, the direction of rotation due to inside groove is a direction, therefore the bottom surface of inside groove or the back side etc. of rotating vane of the bottom surface that is configured in inside groove complex-shaped, therefore exist and produce the problem of the part of cleaning of failing.
Summary of the invention
The object of the present invention is to provide and solve above-mentioned problem, provide dirt to be difficult to be attached to the washing machine on inside groove bottom surface.
The invention provides a kind of washing machine, it possesses cabinet, to be supported in this cabinet and at the water jacket of internal storage water, rotatably to be supported in this water jacket and the inside groove of folding and unfolding washings, be configured in the inner bottom surface portion of this inside groove and the rotating vane be driven in rotation, be located at the top of above-mentioned water jacket and there is in central authorities the water jacket cover of opening portion, and the water supply mechanism supplied water in above-mentioned water jacket, perform washing procedure, rinsing process, each operation of dehydration procedure, possess and be located at above-mentioned water jacket inner peripheral surface and when making above-mentioned inside groove rotate forward by first flow that the water in above-mentioned water jacket is rolled to above-mentioned water jacket top, be located at the first row outlet of sprinkling water in above-mentioned water jacket on above-mentioned water jacket cover and by the water rolled by above-mentioned first flow, be located at above-mentioned water jacket inner peripheral surface and when making above-mentioned inside groove reverse by the second runner that the water in above-mentioned water jacket is rolled to above-mentioned water jacket top, be located at the second row outlet of sprinkling water in above-mentioned water jacket on above-mentioned water jacket cover and by the water rolled by above-mentioned second runner, after above-mentioned rinsing process, under the state utilizing above-mentioned water supply mechanism to make water be stored in above-mentioned water jacket, above-mentioned inside groove is rotated forward and reversion.
Effect of the present invention is as follows.
According to the present invention, dirt can be provided to be difficult to be attached to the washing machine of the bottom surface of inside groove.
Accompanying drawing explanation
Fig. 1 is the stereoscopic figure of the washing machine (scrubbing-and-drying unit) of the first embodiment.
Fig. 2 is the skeleton diagram of the inside of the cabinet of the washing machine (scrubbing-and-drying unit) representing the first embodiment.
Fig. 3 is the stereogram of the water supplying unit of the washing machine (scrubbing-and-drying unit) representing the first embodiment.
Fig. 4 is the water jacket of washing machine (scrubbing-and-drying unit), the stereogram of water jacket cover that represent the first embodiment.
Fig. 5 is the top view unloading water jacket cover from the water jacket of the washing machine (scrubbing-and-drying unit) of the first embodiment and represent.
Fig. 6 is the top view of the lower surface of the water jacket cover of the washing machine (scrubbing-and-drying unit) representing the first embodiment.
Fig. 7 is the major part sectional view of the recirculated water of the washing machine (scrubbing-and-drying unit) representing the first embodiment.
Fig. 8 is the figure of the functional structure of the control device of the washing machine (scrubbing-and-drying unit) representing the first embodiment.
Fig. 9 illustrates the process chart of the first embodiment to the running operation of the washing machine (scrubbing-and-drying unit) of the 3rd embodiment.
Figure 10 is the water jacket of washing machine (scrubbing-and-drying unit), the stereogram of water jacket cover that represent the second embodiment.
Figure 11 is the top view of the lower surface of the water jacket cover of the washing machine (scrubbing-and-drying unit) representing the second embodiment.
Figure 12 represents the major part sectional view of the washing machine (scrubbing-and-drying unit) of the 3rd embodiment to the water unit on fluid balancer top.
Figure 13 represents the skeleton diagram from the water supplying unit of the washing machine (scrubbing-and-drying unit) of the 3rd embodiment to the path of washing machine (scrubbing-and-drying unit).
In figure:
1A-scrubbing-and-drying unit (washing machine), 2-cabinet, 6-power knob, 7-guidance panel, 7a-action button, 7b-display, 7a1-automatic tank cleaning button, 8-washing and dewatering groove (inside groove), 8a-main board, 8b-rotating vane, 8b1-back blade, 8c, 80-gimbal, 80a-rinse water water storing unit, 8e, 8g-circulating path, 9-water jacket, 9a, 90a-water jacket cover, 10-drive unit, 12-water supplying unit (water supply mechanism), 16a, 16b-water channel, 17a, 17b-water channel, 17a1, 17b1-watering mouth, 100-control device.
Detailed description of the invention
Below, suitably explain for implementing mode of the present invention (hereinafter referred to as " embodiment ") with reference to accompanying drawing.In the following, as washing machine, be described for the scrubbing-and-drying unit that can carry out from washing to the operation of drying.
(the first embodiment)
Fig. 1 is the outside drawing of scrubbing-and-drying unit 1A, and Fig. 2 is the sectional view of the internal structure representing scrubbing-and-drying unit 1A.The vertical type scrubbing-and-drying unit in be the rotating shaft of washing and dewatering groove 8 be substantially vertical direction.Be provided with upper surface cover 2a on the top of the cabinet 2 of this scrubbing-and-drying unit 1A, upper face shield 2a is provided with enclosing cover 3.Enclosing cover 3, by opening to rear side in the mode being folded into chevron, is opened opening portion 2b, clothing (washings) can be put into washing and dewatering groove 8 or therefrom take out.
The soft suction hose connector 5 from the water supply hose connector 4 of the flexible pipe of hose and the residue boiling water of water for bathing is provided with in the inboard (rear side) of upper face shield 2a.Be provided with power knob 6 in the side, front of upper face shield 2a, be provided with the guidance panel 7 be made up of action button 7a and display 7b in the side, front of enclosing cover 3.Action button 7a to operate the setting of content for running program setting, washing or rinsing, the dehydration etc. such as carrying out washing or dry, wherein, has the action button 7a1 of the cleaning carrying out sink.
As shown in Figure 2, scrubbing-and-drying unit 1A possesses the feeding device 11, water supplying unit 12A, dry channel 20 etc. of washing and dewatering groove 8, water jacket 9, drive unit 10, washing agent finishing agent in cabinet 2.
Washing and dewatering groove 8, in there being round-ended cylinder shape, has the main board 8a formed by corrosion resistant plate etc.The base plate 8d of washing and dewatering groove 8 arranges the multiple through hole 8d2 being used for water flowing.Main board 8a is formed multiple through hole for water flowing and ventilation (with reference to Fig. 2, only illustrating a part) 8a1.In addition, circulating path 8e, 8g of washings are set at the inner peripheral surface of main board 8a.There is in the lower end of circulating path 8e, 8g inflow entrance 8e1,8g1 of washings.Possess water jet 8f in the upper end of circulating path 8e, possess the end of a thread filter 8h in the upper end open of circulating path 8g.At the peripheral part of base plate 8d, there is multiple radial back blade 8d1.
Washing and dewatering groove 8 possesses rotating vane 8b in inside bottom surface.There are at the back side of rotating vane 8b the multiple back blade 8b1 from extending radially slightly by outside than center.
Water jacket 9 is in there being round-ended cylinder shape, and built-in washing and dewatering groove 8 on coaxially, possesses water jacket cover 9a at an upper portion thereof.The user of scrubbing-and-drying unit 1A, by opening the cover 9c of enclosing cover 3 and water jacket cover 9a, can carry out in washing and dewatering groove 8, putting into clothing from opening portion 2b or taking out clothing.
As shown in Figure 4, the positions of roughly 180 degree are formed at the main part 9d of water jacket cover 9 outstanding and at two water channel A16a of upper downward-extension, at two the water channel B16b becoming downward-extension roughly 90 positions spent with water channel A16a to radial direction from main part 9d.Fig. 5 takes off water jacket cover 9a and from top view with washing and dewatering groove 8 of top view water jacket 9, Fig. 6 is the top view observing water jacket cover 9a from below.
Water channel A16a and water channel B16b is surrounded by the barrel surface 16a1,16b1 and the inclined plane 16a2 that give prominence to laterally from main part 9d roughly with one heart with washing and dewatering groove 8,16b2, radial wall 16a3,16b3.Inclined plane 16a2 is formed in the mode broadened on the right-hand rotation direction of washing and dewatering groove 8 with the gap of washing and dewatering groove 8, and inclined plane 16b2 is formed as broadening on left-hand rotation direction with the gap of washing and dewatering groove 8.
Cabinet 2 is generally roughly quadrangle in overlooking, and therefore water channel A16a and water channel B16b is when being fixed on water jacket 9 in cabinet 2, is preferably set to and is configured in corner.
Washing and dewatering groove 8 possesses gimbal (also referred to as the fluid balancer) 8c formed by synthetic resin etc. at the upper end edge portion of main board 8a.This gimbal 8c is configured to enclose heavy fluid therein, when washing and dewatering groove 8 rotates, when producing eccentric in the skew due to washings etc., is moved in gimbal 8c by fluid, eliminates eccentric, has the effect maintaining the balance rotated.
Water jacket cover 9a has the input port 9b of roughly semi-circular shape, is arranged on the upper end edge portion of water jacket 9.In addition, input port 9b is provided with the cover 9c that can openedly and closedly install.The connector 9e connecting bellows 23a is provided with in the inboard (rear side) of water jacket cover 9a.
At the lower surface of water jacket cover 9a, form water channel 17a in the position relative with the upper end of water channel A16a, form water channel 17b in the position relative with the upper end of water channel B16b.The part being provided with water channel 17a, 17b is upwardly projecting, has the inclined plane 17a2 of circumferencial direction, 17b2 in side, and the opposition side of inclined plane has substantially vertical next door 17a3,17b3.In addition, watering mouth 17a1,17b1 are set in the inner side (washing and dewatering groove side) of water channel 17a, 17b.
When storing washings and when making rotating vane 8b rotate in the water jacket 9 be in the suds, agitator treating is held concurrently the washings in drench pit 8, performs and washs and rinsing.Meanwhile, utilize and rotated by back blade 8b1 and the centrifugal pump effect produced, the mode that washings represent with the thick arrow of Fig. 2 circulates.The washings of the bottom of water jacket 9 are drawn onto the bottom of washing and dewatering groove 8 by through hole 8d2.Further, utilize the centrifugal force produced by back blade 8b1 to discharge, enter circulating path 8e, 8g from inflow entrance 8e1,8g1.The washings entering circulating path 8e flow upward in circulating path 8e, spread to the washings in washing and dewatering groove 8 from water jet 8f.Further, the washings entering circulating path 8g flow upward in circulating path 8g, after removing the end of a thread by the end of a thread filter 8h, flow down in washing and dewatering groove 8.Further, the washings in washing and dewatering groove 8 are returned in water jacket 9 by multiple through hole 8a1.
Like this, circulate due to washings can be made and spray washings from the top of washing and dewatering groove 8, even if therefore reduce washings the water yield and washings is more top than the water surface of washings, also washings can be made to spread all over washings, therefore scourability (cleaning force or rinsing performance) can not be made to decline, can washings be saved.
On the other hand, when making rotating vane 8b and washing and dewatering groove 8 rotate integrally when being in the suds, the washings between washing and dewatering groove 8 and water jacket 9 produce the current of circumferencial direction.Simultaneously, utilize the centrifugal pump effect produced by the bottom surface of washing and dewatering groove 8, back blade 8d1, the main board 9d thruster of washings to water jacket 9 is gone out, in the occasion that washing and dewatering groove 8 is turned right, the inner surface that washings rotate the main part 9d of an edge water jacket 9 as shown in the double dot dash line T of Fig. 4 rises.Now, the water surface such as Fig. 7 single dotted broken line of the washings in washing and dewatering groove 8 is depicted as mortar shape.The rising degree of washings, according to the rotation speed change of water level time static, washing and dewatering groove 8, when being changed to more than certain rotating speed, arrives the top of water jacket 9.A part for washings enters water channel A16a, collides and change into upwards by the flow direction with radial wall 16a3, in water channel A16a, flow (dash-double-dot arrow U) upward.Further, as shown in the dash-double-dot arrow U of Fig. 7, the water channel 17a of water jacket cover 9a is entered from water channel A16a.At this, collaborate with current T, and utilize the top of next door 17a3 and runner 17a (back side of water jacket cover 9c) to change flow direction, sprinkle water in washing and dewatering groove 8 from watering mouth 17a1.Washings in washing and dewatering groove 8 are returned in water jacket 9 by multiple through hole 8a1.In addition, washings also flow into water channel B16b, but along inclined plane 16b1 flowing, are therefore difficult to the current produced upwards.
When making washing and dewatering groove 8 turn left, become the current of the washings reverse with above-mentioned direction, washings are spread across in washing and dewatering groove 8 from watering mouth 17b1 by water channel B16b.
Like this, by making washing and dewatering groove 8 rotate, though static time water level low, also can spray washings from the top of washing and dewatering groove 8.Which can spray washings to washings, but owing to cannot give washings mechanism, is therefore unsuitable for washing, is suitable for rinsing.That is, owing to can make less water circulation while to washings watering and dilute washing agent, therefore, it is possible to realize water saving.
In addition, in the washings that the top of water channel A16a, water channel B16b is flowed, a part is overflowed, and flows out, therefore also obtain the effect cleaning water jacket 9 top that dirt easily remains to water channel A16a, water channel B16 outside.
In the present embodiment, by the outer bottom face at washing and dewatering groove 8, back blade 8d1 is set, increase centrifugal pump effect when washing and dewatering groove 8 rotates, even if but utilize the bottom surface of washing and dewatering groove 8 also can produce centrifugal pump effect, therefore back blade 8d1 need not be set.
In addition, roll the runner (water channel 16a, water channel 16b) of washings towards water jacket 9 central open, but also can arrange cover runner at least partially and become the dividing plate (not shown) at the interval of runner and water jacket 9.Thereby, it is possible to make the washings rolled in runner be difficult to spill outside runner.
When cyclic washing, the dirt being cause with washing agent dregs or incrustation scale etc. or rubbish are attached near the water suction line of the main part 9d of water jacket 9, the main board 8a of washing and dewatering groove 8.But by making washing and dewatering groove 8 rotate, washings also flow on the top of water jacket 9 top, washing and dewatering groove 8, gimbal 8c, therefore, it is possible to prevent dirt or rubbish accumulation.
In addition, in order to make water in the flowing of the upper end of washing and dewatering groove 8 or gimbal 8c, making to spill washings from least one party of watering mouth and colliding.Thus, by the rotation of washing and dewatering groove 8, washings flow on the whole at circumferencial direction, therefore, it is possible to do not clean washing and dewatering groove 8 or gimbal 8c with omitting.
Drive unit 10 is configured in the outside central authorities of the bottom surface of water jacket 9.This drive unit 10 has motor 10a and clutch mechanism 10b, and the through water jacket 9 of rotating shaft 10c of drive unit 10, is combined with washing and dewatering groove 8 and rotating vane 8b.Clutch mechanism 10b has the function rotary power of motor 10a being delivered to washing and dewatering groove 8 and/or rotating vane 8b.Motor 10a possesses by detecting the rotation detection device 28 that its Hall element rotated or optical chopper etc. are formed, the motor current checkout gear 29 detecting the electric current flowed in motor 10a.
Feeding device 11 is positioned at the side, front of face shield 2a.The input of washing agent, finishing agent utilizes input flexible pipe 11a to carry out between water jacket 9 and washing and dewatering groove 8.
The inboard of water supplying unit 12A cover located in the above 2a.The running water of this water supplying unit 12A self-water-supplying hose connection port in future 4 supplies water to feeding device 11, water-cooled desiccant body described later (not shown).In addition, water supplying unit 12A can in the future self-water-supplying hose connection port 4 running water, from soft suction hose connector 5(with reference to Fig. 1) water for bathing injected in water jacket 9 by water filling flexible pipe 11b.In addition, the detailed description of water supplying unit 12A uses Fig. 3 aftermentioned.
The falling section 9m of bottom surface being located at water jacket 9 arranges draining valve 14, to be connected with the mode that washings drainage path 15 is communicated with.By closing draining valve 14, washings, washings can be stored in water jacket 9.In addition, by opening draining valve 14, the water in water jacket 9 can be passed through washings drainage path 15 to draining outside the machine of scrubbing-and-drying unit 1A.
Dry channel 20 is longitudinally arranged on inside the back side of cabinet 2, and beneath galleries is connected with the bellows 20a of rubber by the falling section 9m of water jacket 9.Built-in water-cooling desiccant body (not shown) in dry channel 20, supplies cooling water from water supplying unit 12A to water-cooled desiccant body.Cooling water flows down along the wall (metallic plate such as stainless steel) of dry channel 20 and enters falling section 9m, is discharged outside machine by washings drainage path 15.
The outlet of dry channel 20 is connected with the air entry of fan 21, and the outlet of fan 21 is connected with heater 22.The outlet of heater 22 is connected with blowout nozzle 24 by the bellows 23a of air-supply passage 23 and rubber.
Like this, in drying process, utilize the air in dry channel 20 external groove 9 to carry out water-cooled dehumidifying, and suck from the suction inlet of fan 21, utilize heater 22 to heat the air of discharging from fan 21, the wind of high temperature low humidity can be blown out from blowout nozzle 24 in washing and dewatering groove 8.
In addition, not shown, the temperature sensor of the temperature of the wind detecting blowout in washing and dewatering groove 8 in dry operating is provided with at air-supply passage 23, the falling section 9m of water jacket 9 is provided with the temperature detecting washings, the temperature sensor of the temperature of the air of dry channel 20 is inhaled in dry operating, the temperature detecting washings is provided with on the top of draining valve 14, the temperature sensor of the temperature of the cooling water of discharging to machine from washings drainage path 15 in dry operating, the acceleration transducer detecting the vibration acceleration caused by the vibration of water jacket 9 is provided with in the side surface upper part of water jacket 9.In addition, the level sensor 18 of the water level detecting the washings be stored in water jacket 9 is possessed.
As shown in Figure 3, water supplying unit 12A possesses washing agent water supply electromagnetic valve 12a, finishing agent water supply electromagnetic valve 12b, cooling water electromagnetic valve 12c, water jacket water supply electromagnetic valve 12d, the water pump 12f that has a bath, water supply path unit 30.
Washing agent water supply electromagnetic valve 12a in the future self-water-supplying hose connection port 4 running water from water inlet (not shown) water supply path unit 30 in by being connected to flexible pipe 12i(delivery port 32 with reference to Fig. 2) be supplied to feeding device 11(with reference to Fig. 2) and washing agent input room (not shown).The running water injecting washing agent input room passes through to drop into flexible pipe 11a(with reference to Fig. 2 together with the washing agent of input) inject in water jacket 9.
Washing agent water supply electromagnetic valve 12b in the future self-water-supplying hose connection port 4 running water from water inlet 33 water supply path unit 30 in by being connected to the flexible pipe 12j delivery port 35, be supplied to feeding device 11(with reference to Fig. 2) finishing agent input room (not shown).The running water injecting finishing agent input room passes through to drop into flexible pipe 11a(with reference to Fig. 2 together with the finishing agent of input) inject in water jacket 9.
The running water of cooling water electromagnetic valve 12c in the future self-water-supplying hose connection port 4 is supplied to dry channel 20(with reference to Fig. 2 by not shown flexible pipe) water-cooled desiccant body (not shown).
The running water of water jacket water supply electromagnetic valve 12d self-water-supplying hose connection port in future 4 is from the water filling flexible pipe 11b(reference Fig. 2 be connected to runner 12h) be supplied in water jacket 9.
In addition, the water for bathing from soft suction hose connector 5 drunk up by the water pump 12f that has a bath collaborates in runner 12h, and from connected water filling flexible pipe 11b(with reference to Fig. 2) be supplied in water jacket 9.
As shown in Figure 8, scrubbing-and-drying unit 1A possesses control device 100.Control device 100 is configured to centered by microcomputer 110.Microcomputer 110 possesses operating parameters database 111, operation control part 112, rotary speed calculating part 113, clothes weight calculating part 114 etc.
Microcomputer 110 has the operating parameters reading and be in from the running program of action button 7a input, starts the function of washing and/or drying.
Operation control part 112 has the operating parameters according to reading from operating parameters database 111, carries out to washing procedure, rinsing process, dehydration procedure, each operation of drying process the function controlled that operates.In each operation, operation control part 112 has respectively by drive circuit water supplying unit 12A(water supply electromagnetic valve 12a ~ 12d), draining valve 14, motor 10a, clutch mechanism 10b, heater 22, fan 21 carry out the function of drived control.
Rotary speed calculating part 113 has the detected value of the rotation detection device 28 according to the rotation carrying out Autonomous test motor 10a, calculates the function of the rotary speed of motor 10a.
Clothes weight calculating part 114 has the detected value according to the rotary speed calculated by rotary speed calculating part 113, motor current checkout gear 29, calculates the function of the weight of the clothing in washing and dewatering groove 8.Increased by the weight of clothing, the load that rotates for making washing and dewatering groove 8 becomes large, needs the more motor current flowed in motor 10a, therefore, it is possible to calculate the weight of clothing according to the motor current of motor 10a and rotary speed.
Then, the action of the scrubbing-and-drying unit 1A of the first embodiment is described with reference to Fig. 9.Fig. 9 is the process chart of the running operation of the washing machine (scrubbing-and-drying unit) that the first embodiment is described.In addition, the washing running shown in Fig. 9 is the process chart of the running operation that washing → rinsing (groove cleaning) → dehydration → (drying) is described.
As shown in Figure 9, read in operation S1 in cloth amount, operation control part 112 makes washing and dewatering groove 8 rotate, and the clothing before the 114 pairs of water fillings of clothes weight calculating part calculates cloth amount.
Drop in operation S2 at water supply washing agent, operation control part 112 opens water jacket water supply electromagnetic valve 12d, is injected in washing and dewatering groove 8 by running water by water filling flexible pipe 11b.Operation control part 112 is opening water jacket water supply electromagnetic valve 12d valve closing after the stipulated time.This has included air being connected to the water filling flexible pipe 11b on water supply hose connector 4, and this air is discharged to the action in water jacket 9.
Afterwards, operation control part 112 opens washing agent water supply electromagnetic valve 12a, and washing agent running water being supplied to feeding device 11 drops into room (not shown).The running water injecting washing agent input room injects in water jacket 9 together with the washing agent of input.In addition, operation control part 112, opening washing agent water supply electromagnetic valve 12a after the stipulated time (or after arriving predetermined water level), closes washing agent water supply electromagnetic valve 12a.
In detergent dissolution operation S3, operation control part 112 drives washing and dewatering groove 8 or stirring vane 8a and makes detergent dissolution, produces the detergent solution of high concentration.
In rotation water process S4, operation control part 112 is opened water jacket water supply electromagnetic valve 12d and is supplied water to water jacket, and washing and dewatering groove 8 and/or rotating vane 8b are rotated, while be spread across on the clothing in washing and dewatering groove 8 by the detergent solution of high concentration.
In pre-wash operation S5, utilize the detergent solution cleaning clothes of high concentration.
Read in operation S6 in cloth matter, first, clothes weight calculating part 114 calculates the weight of the clothing of the state containing water.Further, according to the weight being read the clothing not containing water that operation S1 calculates by cloth amount with is read the weight containing the clothing of the state of water that operation S6 calculates by cloth matter, judge the cloth matter (water imbibition) of clothing.According to the operation below the cloth Quality Control system of judged clothing.
In cleaning water process S7, operation control part 112 according to read by cloth amount the clothing that calculates of operation S1 weight, read the cloth matter of the clothing judged in operation S6 in cloth matter to water jacket 9(or washing and dewatering groove 8) private water supply.
In formal washing procedure S8, operation control part 112 makes rotating vane 8b rotate (or both forward and reverse directions alternately rotates), cleaning clothes.In addition, not shown, in formal washing procedure S8, also carry out making rotating vane 8 alternately rotate on both forward and reverse directions and knead open the running of clothing.In addition, operation control part 112 is repeated multiple times carries out this formal washing procedure and kneads open operation.At the end of formal washing, monitor the non-equilibrium state of clothing, judge whether to transfer to dehydration.
In drainage procedure S9, operation control part 112 opens draining valve 14, discharges the washings in water jacket 9.
In dehydration procedure S10, after draining terminates, operation control part 112 makes washing and dewatering groove 8 rotate, and dewaters to the water (washings) contained by clothing.
In rotary water jet operation S11, operation control part 112 closes draining valve 14, opens water jacket water supply electromagnetic valve 12d, supplies washings to washing and dewatering groove 8.Further, washing and dewatering groove 8 is made with low speed (per minute 30 to 50 turn left the right side) to right rotation, while be spread across by washings on the clothing in washing and dewatering groove 8.But be difficult to make the whole of the washings of supply soak into clothing, the washings of a part do not soak into clothing, and are stored in water jacket 9.Therefore, after the stipulated time, or when arriving predetermined water level, close water jacket water supply electromagnetic valve 12d, washing and dewatering groove 8 is rotated with per minute 150 to 200 to the right and turns.Washings utilize the bottom surface 8d of washing and dewatering groove 8 and the centrifugal pump effect of back blade 8d2, rise in runner A16a, from watering mouth 17a1 to the clothing watering in washing and dewatering groove 8, and the washing agent of dilution contained by clothing.By like this, can effectively the washings of supply be spread on clothing.
In dehydration procedure S12, operation control part 112 opens draining valve, washing and dewatering groove 8 is rotated and sloughs washings from clothing.
In rotary water jet operation S13, carry out the running identical with rotary water jet operation S11.
In drainage procedure S14, operation control part 112 makes washing and dewatering groove 8 stop, and opens draining valve 14, discharges the washings in water jacket 9.
In dehydration procedure S15, after draining terminates, operation control part 112 makes washing and dewatering groove 8 rotate, and sloughs the water (washings) contained by clothing.
In rinsing water process S16, operation control part 112 closes draining valve 14, opens finishing agent water supply electromagnetic valve 12b, supplies the washings containing finishing agent to washing and dewatering groove 8.After the stipulated time, open water jacket water supply electromagnetic valve 12d, to water jacket 9(or washing and dewatering groove 8) supply washings.
In dissolution process S17, operation control part 112 makes rotating vane 8b alternately rotate on forward and reverse and carry out kneading open the running of clothing.
In agitating procedure S18, operation control part 112 makes washing and dewatering groove 8 rotate with the state of having stored washings in water jacket 9, stirs clothing rinsing.
In above-mentioned rotary water jet operation S11, S13, washings arrive the top of washing and dewatering groove 8, water jacket 9, therefore have and prevent dirt to be attached to effect on washing and dewatering groove 8, water jacket 9.But because the back side of the bottom surface of washing and dewatering groove 8, stirring vane 8b is complex-shaped, therefore only utilize the rotation in a direction, produce the part becoming shade relative to the flowing of washings, dirt likely adheres on the portion.
Therefore, carry out the occasion of the action button 17a1 of the cleaning of groove in setting, implement groove matting S19.In groove matting S19, washing and dewatering groove 8 is rotated up left and right two side, clean the lower surface of the upper surface of the bottom surface of washing and dewatering groove 8, lower surface and rotating vane 8b.The rotating speed of washing and dewatering groove 8 is now according to the water yield change be stored in water jacket 9, and water level is higher, and rotating speed is lower.Such as, being predetermined water level (being 1/3rd of the height of water jacket 9 when static) occasion below, being 150 ~ 200 turns per minute, in the occasion higher than predetermined water level (being 1/3rd of the height of water jacket 9 when static), being 80 ~ 130 turns per minute.This rotating speed is to utilize the centrifugal action produced by the rotation of washing and dewatering groove 8, and washings rise along the main part 9d of water jacket 9, and the mode arriving the back side of water jacket cover 9a sets.
Such as, first washing and dewatering groove 8 is made to turn right, washings are made to increase from runner A16a, sprinkle water in washing and dewatering groove 8 from watering mouth 17a1, after the stipulated time, after temporarily making the rotation of washing and dewatering groove 8 stop, washing and dewatering groove 8 is turned left, washings are made to increase from runner B16b, from watering mouth 17b1 to the clothing watering in washing and dewatering groove 8.By like this, the flowing of washings can be utilized to prevent dirt to be attached to washing and dewatering groove 8, the back side of stirring vane 8b, water jacket 9 on the whole.
Utilize runner A16a, B16b, roll the water of ormal weight, therefore compared with the occasion only utilizing the rotation of washing and dewatering groove 8 to be played by bigcatkin willow on mortar, improve groove cleaning force.In addition, with dorsal part, the back blade 8b1 of left rotation and right rotation cleaning stirring vane 8b, either party can be utilized to roll water while turn left and turn right, therefore effectively can carry out cleaning in groove.In addition, due to water (flow) direction because left rotation and right rotation is different, therefore, it is possible to suppression produces cleaning inequality, the interior cleaning of groove not having to omit can be realized.
In addition, the occasion of reversing making rotation, after making rotation stop, preferably rotating fast round about.By like this, the washings rotated in water jacket 9 that are rotated in of initial washing and dewatering groove 8 are utilized to rotate because washing and dewatering groove 8 overcomes, therefore improve the relative velocity of water in water jacket 9 and washing and dewatering groove 8, powerful fluid force acts on the base plate 8d of washing and dewatering groove 8, the back side of rotating vane 8b, can further effectively except crude removal or rubbish.In addition, the reversion of the direction of rotation of washing and dewatering groove 8 is carried out repeatedly repeatedly.By like this, reliably clean further.
In addition, the rotary speed ratio rotation nozzleman sequence S11 of the washing and dewatering groove 8 in groove matting S19,150 to 200 turns high per minute of S13 can be made, increase the circular flow of washings.By like this, the flow velocity flowed between washing and dewatering groove 8 and water jacket 9 rises, and the cleaning performance at the surface of groove, the back side of stirring vane 8b increases, and can effectively remove dirt or rubbish.
In addition, in above-mentioned, washings former state is used for groove cleaning, but also can discharge washings, open washing agent feed water valve 12a and finishing agent feed water valve 12b, running water is supplied in water jacket 9 (water yield is identical with rotary water jet operation S11, S13), makes washing and dewatering groove 8 per minute 150 ~ 200 to turn right, to stop, turning left.By like this, carry out the cleaning of washing and dewatering groove 8, rotating vane 8b, water jacket 9 with clean running water, therefore, it is possible to more effectively improve cleaning performance.
At the end of groove matting S19, operation control part 112 monitors the non-equilibrium state of clothing, judges whether to transfer to final dewatering.
In drainage procedure S20, operation control part 112 opens draining valve 14, discharges the washings in water jacket 9.
Carry out the occasion from washing to the pattern of a series of running of drying in setting, after dehydration procedure S21, carry out drying process S22.
In drying process S22, operation control part 112 opens cooling water electromagnetic valve 12c, is energized and drive fan 21 to heater 22.
As mentioned above, in the scrubbing-and-drying unit 1A of the first embodiment, washing and dewatering groove 8 is rotated, its centrifugal force can be utilized, washings are flowed to the top of washing and dewatering groove 8, water jacket 9, and, the direction of rotation of washing and dewatering groove 8 is reversed, therefore the fluid force of washings does not act on omitting, and dirt or rubbish can be prevented to be attached on washing and dewatering groove 8, rotating vane 8b, water jacket 9.
In addition, in the above-described first embodiment, the direction of rotation both sides of the washing and dewatering groove 8 in rotary water jet operation S11 and S13 are described to the right, but also can turn right in rotary water jet operation S11, turn left in rotary water jet operation S13.By like this, even if do not setting the occasion of action button 17a1 of the cleaning carrying out groove, in rotary water jet operation, washings do not spread all over washing and dewatering groove 8, rotating vane 8b, water jacket 9 with omitting yet, and can improve and suppress dirt or rubbish to be attached to effect on them.
In addition, be than rotating speed high when rotating nozzleman's sequence by the rotating speed of the washing and dewatering groove 8 of the final rinsing or groove matting that make rinsing process, can carry out utilizing the groove of clean water to clean under the state producing stronger current.
In addition, watering mouth 17a1 and the shape of watering mouth 17b1 can be changed, make the watering direction of washings different.Such as, make the shape of next door 17a3 be sprinkle water to the central authorities near washing and dewatering groove 8 from the washings of watering mouth 17a1, make the shape of next door 17b3 be sprinkle water to the periphery (by main board 8a) by washing and dewatering groove 8 from the washings of watering mouth 17b1.By like this, can sprinkle water to the clothing in washing and dewatering groove 8 with not omitting, improve rinsing performance.
In addition, the action button 17a1 ground that certainly can not arrange groove cleaning always performs groove cleaning.
(the second embodiment)
Figure 10 is the outline outside drawing of the water jacket 90 of the scrubbing-and-drying unit of the second embodiment.In addition, mark identical symbol to the part that Fig. 2 repeats, and omit the description.
Be on the main part 109d of water jacket 109, arrange more than three the water channel 116a guided upward by washings when washing and dewatering groove 8 is turned right with the difference of the first embodiment.In Fig. 10, the occasion that four water channel 116a are set is represented.Further, as shown in figure 11, at the lower surface of water jacket cover 90a, water channel 117a is formed in the position relative with the upper end of water channel 116a.The part arranging water channel 117a is upwardly projecting, has the inclined plane 117b of circumferencial direction in side, and the opposition side of inclined plane has substantially vertical next door 117c.In addition, watering mouth 117a1 is set in the inner side (washing and dewatering groove side) of water channel 117a.
Like this, by increasing the number of water channel 116a, the flow of the washings that the top to washing and dewatering groove 8, water jacket 109 guides can be increased, therefore, it is possible to suppression dirt or rubbish are attached on washing and dewatering groove 8, water jacket 109.
The running operation of present embodiment is substantially identical with the first embodiment shown in Fig. 9, but in groove matting S19, washing and dewatering groove 8 is only rotated in one direction.In addition, make the next door 117c of the water channel 117a of water jacket cover 90a different to the angle of washing and dewatering groove 8.In the example of Figure 11, relative to the rotating shaft of next door 117c towards washing and dewatering groove 8, next door 117c1 is towards the direction contrary with the direction of rotation of washing and dewatering groove 8, and next door 117c2 is towards the direction identical with the direction of rotation of washing and dewatering groove 8.By like this, washings can be made to more wide region watering, and washings spread all over washings, thus improve rinsing performance.
When making watering position different, the distance apart from rotating shaft center can be changed.When sprinkling water to the outer circumferential side leaving rotating shaft center, when dewatering, washings, to the periphery lateral deviation of washing and dewatering groove 8, during the rotary water jet operation of therefore carrying out after dewatering, can be spread across on washings by washings effectively.
(the 3rd embodiment)
Figure 12 represents the partial sectional view of the scrubbing-and-drying unit of the 3rd embodiment to the water unit of gimbal 80, and Figure 13 is the skeleton diagram representing water supply path.In addition, same-sign is marked to the part repeated with Fig. 2, and omits the description.
Rinse water water storing unit 80a is formed in the upper end of gimbal 80.Rinse water water storing unit 80a is made up of recess 80b, the internal perisporium 80c arranged highlightedly from the upper end of gimbal 80 to top in the inner peripheral portion of recess, the periphery wall 80d that arranges highlightedly from the upper end of gimbal 80 to top at the peripheral part of recess.The upper end of internal perisporium 80c is higher than the upper end of periphery wall 80d.
The running water of water jacket water supply electromagnetic valve 12d self-water-supplying hose connection port in future 4 supplies in water jacket 9 from water filling flexible pipe 11b.Water filling flexible pipe 11b branches out water filling flexible pipe 11c from midway, and water filling flexible pipe 11c is connected with the connector 9f of the upper surface inboard being located at water jacket cover 90a.At the lower surface of water jacket cover 90a, the position relative at the rinse water water storing unit 80a of the upper surface with gimbal 80 arranges mouth 50 of sprinkling water.Watering mouth 50 is communicated with connector 9f, is accumulated in rinse water water storing unit 80a from a part for the running water of water jacket feed water valve 12d supply.
The running operation of the scrubbing-and-drying unit of the 3rd embodiment is identical with the first embodiment shown in Fig. 9.In the present embodiment, opening the water supply of water jacket water supply electromagnetic valve 12d, washing agent drops into operation S2, rotate water process S4, washing water process S7, rotary water jet operation S11, S13, washing water process S16 time, running water is supplied to rinse water water storing unit 80a.
Now, in the occasion that washing and dewatering groove 8 stops or rotating with pole low speed (per minute 10 turn left the right side), the running water being supplied to rinse water water storing unit 80a overflows from periphery wall 80d, utilize gravity to flow down (dotted arrow) along the outside of the main board 8a of washing and dewatering groove 8, wash dirt or the rubbish of the lateral surface of the main board 8a of washing and dewatering groove 8 off.In addition, when make washing and dewatering groove 8 with per minute tens of turn left right rotation time, the running water being supplied to rinse water water storing unit 80a utilizes centrifugal force to fly out to the inner peripheral surface of water jacket 9, and the inner peripheral surface along water jacket 9 flows down (dash-double-dot arrow), the dirt of the inner peripheral surface of cleaning water jacket 9 or rubbish.
Specifically, after opening water jacket water supply electromagnetic valve 12d, washing and dewatering groove 8 is stopped or with pole low speed rotation, after official hour, washing and dewatering groove 8 is accelerated to tens of turns per minute.In addition, when improving rate of acceleration now, the running water being stored in rinse water water storing unit 80a flows to the inner peripheral surface of water jacket 9 together, can improve the effect of cleaning dirt or rubbish.By like this, wash or the water supply of rinsing time, running water is always utilized to clean the lateral surface of main board 8a or the inner peripheral surface of water jacket 9 of washing and dewatering groove 8, therefore, compared with the occasion of the first embodiment or the second embodiment, dirt or rubbish can be prevented further to be accumulated on washing and dewatering groove 8 or water jacket 9.In addition, due to the part of water used when being used in washing or rinsing, therefore also there is the advantage not needing to use unnecessary running water.
3rd embodiment also can combine with the first embodiment or the second embodiment.That is, in the first embodiment or the second embodiment, for arranging rinse water water storing unit 80a in the upper end of gimbal 80, from the structure that watering mouth 17a1,17b1 or 117a1 sprinkle water to rinse water water storing unit 80a.Thus, when making washing and dewatering groove 8 rotate, the water repeatedly carrying out utilizing the water channel be located on water jacket 9 to be lifted to watering mouth is supplied to rinse water water storing unit 80a, and to the action that water jacket 9 is sprinkled water, therefore effectively can clean relative to water jacket 9 top being difficult to clean.In addition, even if do not supply new water, also can continue to supply water to washings water storing unit 80a during washing and dewatering groove 8 rotates, therefore, it is possible to clean constantly, under the state realizing water saving, carry out the cleaning in groove.
Above, be illustrated to the 3rd embodiment the first embodiment, groove matting uses last washings.Therefore, few in rinsing, but containing detergent ingredients or soap dregs or the soil components etc. that produces from washings.Therefore, in using for a long time, the breeding of the mouldy or bacterium that to exist with these be cause etc.Therefore, after completed washings, in order to suppress these to breed, the dry operating in water jacket 9 is preferably carried out.Specifically, after washing terminates, user opens enclosing cover 3 and cover 9c and takes out washings, detect after closing cover 9c, enclosing cover 3, be energized to heater 22, drive fan 21, is blown in washing and dewatering groove 8 or water jacket 9 by warm braw, improve temperature, carry out the dry operating of the groove that internal moisture is evaporated.Thereby, it is possible to carry out utilizing temperature to rise the degerming or moisture of removing and prevent mouldy breeding.The operation etc. that detection can utilize the opening and closing testing agency of enclosing cover 3, detection user starts the action button 7a of the dry operating of groove of closing enclosing cover 3 is carried out.
In addition, replacing the dry operating of groove, can be the method for the generation utilizing the degerming or mould fungus inhibition of the ozone produced by electric discharge, the OH anion produced from the moisture air by this electric discharge.In this occasion, as the dry operating of above-mentioned groove, can carry out after taking-up washings, also can in dehydration procedure S21, ozone mixed or OH anion in the air-flow that the High Rotation Speed by washing and dewatering groove 8 produces.
In addition, the Ozone Water of also can utilize the water of stripping silver ion, water is carried out to brine electrolysis that electricity decomposes, having dissolved ozone gas carries out last rinsing.
Above, using scrubbing-and-drying unit to be illustrated, but be not defined in scrubbing-and-drying unit, can be the washing machine without functions/drying.

Claims (8)

1. a washing machine, it possesses cabinet, be supported on this cabinet in and internal storage water water jacket, to be rotatably supported in this water jacket and the inside groove of folding and unfolding washings, be configured in this inside groove inner bottom surface portion and the rotating vane be driven in rotation, be located at above-mentioned water jacket top and the water jacket cover that there is opening portion in central authorities and the water supply mechanism supplied water in above-mentioned water jacket, this washing machine performs each operation of washing procedure, rinsing process, dehydration procedure, the feature of this washing machine is
Possess be located at above-mentioned water jacket inner peripheral surface and the first flow water in above-mentioned water jacket rolled to above-mentioned water jacket top when making above-mentioned inside groove rotate forward, be located on above-mentioned water jacket cover and the first row that the water rolled by above-mentioned first flow is sprinkled water in above-mentioned water jacket outlet,
Be located at above-mentioned water jacket inner peripheral surface and the second runner water in above-mentioned water jacket rolled to above-mentioned water jacket top when making above-mentioned inside groove reverse, be located on above-mentioned water jacket cover and the second row that the water rolled by above-mentioned second runner is sprinkled water in above-mentioned water jacket outlet,
After above-mentioned rinsing process, under the state utilizing above-mentioned water supply mechanism to make water be stored in above-mentioned water jacket, above-mentioned inside groove is rotated forward and reversion.
2. washing machine according to claim 1, is characterized in that,
The back blade stirring water is provided with at the outer bottom face of above-mentioned inside groove.
3. washing machine according to claim 1, is characterized in that,
Above-mentioned first row outlet or the outlet of above-mentioned second row are sprinkled water to the upper end of above-mentioned inside groove.
4. the washing machine according to any one of claims 1 to 3, is characterized in that,
After above-mentioned rinsing process terminates, above-mentioned inside groove is made to rotate forward under the state in above-mentioned water jacket and reversion being stored in by the washings being used for rinsing.
5. washing machine according to claim 4, is characterized in that,
After above-mentioned rinsing process terminates, discharge is used for the washings of rinsing at least partially, makes above-mentioned inside groove rotate forward and reversion under the state utilizing above-mentioned water supply mechanism again to store water.
6. the washing machine according to any one of claims 1 to 3, is characterized in that,
Be provided with multiple above-mentioned first row outlets and above-mentioned first flow or above-mentioned second row to export and above-mentioned second runner.
7. washing machine according to claim 4, is characterized in that,
Be provided with multiple above-mentioned first row outlets and above-mentioned first flow or above-mentioned second row to export and above-mentioned second runner.
8. washing machine according to claim 5, is characterized in that,
Be provided with multiple above-mentioned first row outlets and above-mentioned first flow or above-mentioned second row to export and above-mentioned second runner.
CN201310368696.9A 2012-10-29 2013-08-22 Washing machine Expired - Fee Related CN103789966B (en)

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102216407B1 (en) * 2014-06-10 2021-02-16 엘지전자 주식회사 Controlling method of the washing machine
JP6591156B2 (en) * 2014-12-09 2019-10-16 アクア株式会社 Washing machine
JP6591157B2 (en) * 2014-12-09 2019-10-16 アクア株式会社 Washing machine
CN107429465B (en) * 2015-03-26 2020-06-30 松下知识产权经营株式会社 Washing machine
CN107663743B (en) * 2017-10-31 2021-07-23 青岛胶南海尔洗衣机有限公司 Outer barrel of washing machine and washing machine
CN108060551A (en) * 2017-11-02 2018-05-22 青岛海尔洗衣机有限公司 Device for clothing processing
JP7132716B2 (en) * 2018-01-12 2022-09-07 東芝ライフスタイル株式会社 washing machine
JP2019146912A (en) * 2018-02-28 2019-09-05 東芝ライフスタイル株式会社 Washing machine
CN115538106A (en) * 2018-03-26 2022-12-30 宁国聚隆减速器有限公司 Washing barrel with water flowing channel, washing machine and water draining method of washing barrel
CN111197220A (en) * 2018-11-16 2020-05-26 佛山市顺德海尔电器有限公司 Pulsator washing machine and control method
JP2021007629A (en) * 2019-07-01 2021-01-28 豊実精工株式会社 Washing machine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1566497A (en) * 2003-06-17 2005-01-19 乐金电子(天津)电器有限公司 Washing machine with function of cleaning washing barrel and method for cleaning washing barrel
CN1683688A (en) * 2004-04-13 2005-10-19 海尔集团公司 High efficiency washing machine outer drum with flow guide slot
CN102134801A (en) * 2010-01-25 2011-07-27 朱雨轩 Self-cleaning device for dirt between barrels of washing machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100313643B1 (en) * 1998-02-18 2001-12-28 윤종용 Washing machine having rotational washing tub
AU761962B2 (en) * 1998-08-18 2003-06-12 Lg Electronics Inc. Penetration type washing machine, method for controlling the same, and tub cover for the same
JP2004313232A (en) * 2003-04-11 2004-11-11 Matsushita Electric Ind Co Ltd Washing machine
JP2004337333A (en) * 2003-05-15 2004-12-02 Matsushita Electric Ind Co Ltd Washing machine
US20050204479A1 (en) * 2004-03-18 2005-09-22 Maytag Corporation Self-cleaning spinner top
JP2009178484A (en) * 2008-02-01 2009-08-13 Panasonic Corp Washing machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1566497A (en) * 2003-06-17 2005-01-19 乐金电子(天津)电器有限公司 Washing machine with function of cleaning washing barrel and method for cleaning washing barrel
CN1683688A (en) * 2004-04-13 2005-10-19 海尔集团公司 High efficiency washing machine outer drum with flow guide slot
CN102134801A (en) * 2010-01-25 2011-07-27 朱雨轩 Self-cleaning device for dirt between barrels of washing machine

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