CN1465805A - Filtering device for washing machine - Google Patents
Filtering device for washing machine Download PDFInfo
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- CN1465805A CN1465805A CNA021211051A CN02121105A CN1465805A CN 1465805 A CN1465805 A CN 1465805A CN A021211051 A CNA021211051 A CN A021211051A CN 02121105 A CN02121105 A CN 02121105A CN 1465805 A CN1465805 A CN 1465805A
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Abstract
The present invention discloses an filter device for washing machine, it includes bulk particles storage container whose inner side has the bulk particles which can be adsorbed by magnetic force of magnetic body, under the bulk particles storage container a mixing device capable of making the bulk particles mix with impurity being in washing water and making them form scum, and between the discharge hole f the mixing device and circulating pump a separation adsorption device is set for separating the above-mentioned scum from washing water, so that said invention can completely remove all the impurities from washing water.
Description
Technical field
The invention relates to washing machine, more particularly, is the knot screen about washing machine.
Technical background
Washing machine is to impact the device that homenergic removes dirt by applying to washing clothes.Apply the mode of energy according to it, can be divided into oscillatory type washing machine, rock type washing machine and tumbling-box washing machine.Promptly by vibration or shake and impact washedly,, clothing is fallen and impact and finish washing process perhaps by the rotation of cylinder.Above-mentioned washing machine all adopts the mode of the impact washing clothes of machinery to finish the laundry action.
For satisfying three kinds of modes that washing machine mainly utilizes vibration, shakes and rotates, need apply the revolving force of certain speed to the washing system of washing machine, unavoidable like this winding or the damage that causes clothing.In addition,, under inside groove and the water-filled situation of water jacket, work, not only can increase the washing water yield and washing agent consumption, also can prolong the time that is provided with the feedwater and the draining of direct relation with washing, thereby prolong whole washing process for the oscillatory type washing machine.
For addressing the above problem, and then released the washing machine of washings endless form, promptly, washings have been sprayed washing clothes when washing or when cleaning.Its advantage is, only needs to inject a spot of washings to inside groove and water jacket, can satisfy the water needs of whole washing process.
The structure of present washings endless form washing machine as shown in Figure 1.
Be provided with the water jacket 3 that stores washings in the Casing of washing machine 1, be provided with inside groove 5 rotatable, that have a plurality of through hole 5a in the water jacket 3; Be provided with rotatable vibrating screen 7 in the inside groove 5; Be provided with drive unit 9 below the water jacket 3, in order to drive the rotation of inside groove 5 and reciprocating sieve 7.
The bottom of water jacket 3 is provided with the drainage pipeline 11 that is used for discharging to the outside washings, and the assigned position of drainage pipeline 11 is provided with draining valve 13.Be provided with the circulating line 15 that makes washings be recycled to inside groove 5 on the drainage pipeline 11 in addition.The assigned position of circulating line 15 is provided with circulating pump 20, for the usefulness of drawing water.
The structure of circulating pump 20 and operation principle thereof are as shown in Figure 2.
Circulating pump 20 is by the motor 22 that produces revolving force and be incorporated into above-mentioned motor (22), be arranged on circulating line (15) and go up and play the impeller 24 and the connecting axle 24a of pumping action and form.Promptly the washings of discharging from water jacket 3 pass through the impeller 24 of circulating pump 20, and the washings that flow into are aspirated and be discharged to inside groove 5.
In conjunction with Fig. 1 and Fig. 2 the operation principle of prior art washing machine is explained as follows.
The program of washing machine groundwork can be divided into washing process, cleaning process and dehydration, and carries out aforesaid operations successively and finish the whole washing process.
In the washing process, when washing clothes dropped into inside groove 5 and starts washing machine, washings water level in accordance with regulations began to be injected in inside groove 5 and the water jacket 3.After feedwater finished, vibrating screen 7 was just beginning, contrary direction rotation is washed clothing, and at this moment, circulating pump 20 can make washings be discharged to inside groove 5 by water jacket 3.
In the cleaning process, when washing clothes through after the certain hour washing, draining valve 13 is opened and to outside sewage effluent.Inject new water to inside groove 5 more immediately, rotor-vibrating screen 7 cleans simultaneously.At this moment, circulating pump 20 makes washings be discharged to inside groove 5 by water jacket 3 with continuing.
In dehydration, inside groove 5 and vibrating screen 7 will rotate at a high speed with same direction.Because action of centrifugal force, the washings in the inside groove 5 are discharged to water jacket 3 by through hole 5a.At this moment, circulating pump 20 has quit work, opens draining valve 13 simultaneously, by draining valve 13 water is discharged to the washing machine outside by water jacket 3.
There is following shortcoming in the washing machine of existing washings endless form:
(1) in washing or the cleaning process, impurity such as fine, soft fur that comes off from clothing or line suede will follow the endless tube road and circulate with washings, and these impurity will remain in the clothing, finally cause clean result not good.In addition, when in a single day these impurity are involved in the connecting axle 24a of the impeller 24 of circulating pump 20 and motor 20, the operate as normal that may hinder circulating pump 20.
(2) for addressing the above problem, once taked in circulating line 15, to be provided with the measure of pastel filter, be used for impurity screening.But after this device used the some time usually, fine, soft fur and line suede etc. all concentrated in the pastel filter, and bonds together, when the impurity of the direct separating and filtering device of user, and the quite trouble that operates, so the effect of removing impurities is relatively poor.
Summary of the invention
For overcoming deficiency of the prior art, order of the present invention provides a kind ofly can remove impurities in the washings fully, and a kind of washing machine of easily these impurity being separated.
Knot screen of the present invention, comprising that its inboard is provided with can be by the accumulation particle storage container 110 of the granular accumulation particle 30 of magnetic 132 magnetic force absorption; Be provided with below the accumulation particle storage container 110 mixing, make accumulation particle 30 and impurity to mix the mixing arrangement 120 of scum silica frost 35 mutually by the little quantitative accumulation particle 30 of valving 115 and feed pipe 111 supplies and with impurity in the washings of water jacket 3 inflows in the above-mentioned accumulation particle storage container 110; Be provided with the washings that contain scum silica frost 35 that flow into from above-mentioned mixing arrangement 120 between the outlet 122 of mixing arrangement 120 and the circulating pump 20, make washings flow to a side of circulating pump 20, simultaneously make scum silica frost 35 be adsorbed in its inwall by the magnetic force of magnetic 132 so that reach from washings, separate scum silica frost 35 separate adsorbent equipment 130.
Be the mixing arrangement 120 stated by with suction circulating line 15a that above-mentioned drainage pipeline 15 is told in the inflow entrance 121 that will flow through of washings that flow out, that contain impurity and compare hollow bulb 120a that its stream diameter greatly expands with above-mentioned suction circulating line 15a and be arranged on the above-mentioned hollow bulb 120a of making of hollow bulb 120a one side in the scum silica frost 35 that forms and washings be discharged to the above-mentioned outlet 122 that separates adsorbent equipment 130 and form.
Described separation adsorbent equipment 130 by make the hollow that washings can flow into wherein and discharge from above-mentioned mixing arrangement 120 collection cylinder 134, be arranged on the ostium 131a and the tap 139a that gather above the cylinder 134, be arranged on the outer end of ostium 131a and tap 139a and inflow pipe 131 that is communicated with it and discharge pipe 139, the magnetic 132 that is arranged on collection cylinder 134 peripheries and the shell 130a that covers in above-mentioned collection cylinder 134 and magnetic 132 outsides form.
Described collection cylinder 134 comprises that a side is provided with the cylinder 136 and the covering 135 that can combine or break away from cylinder 136 of the hollow of opening part 136a.
Described opening part 136a is provided with internal thread, and the covering 135 of combination or disengaging is provided with joint portion 135a with it, and the correspondence position of joint portion 135a and opening part 136a is provided with external screw thread.
The inboard of the opening part 136a of described cylinder 136 is provided with to projecting inward flange piece 236b, correspondence position in the covering 135 of combination or disengaging with it is provided with hook sheet 235b, when the above-mentioned covering 135 of rotation, make hook sheet 235b and flange piece 236b interlock mutually, keep the closed condition of covering 135 and cylinder 136.
The end of described hook sheet 235b is provided with and stops knot, in order to prevent to hide 135 excessive rotation.
The tap 139a of described collection cylinder 134 is provided with filter 40.
Described accumulation particle 30 is by being made by the adsorbed metal material of magnetic.
Described accumulation particle 30 is can be by the ferromagnetism body of the powerful absorption of magnetic.
Described magnetic 132 is it to be applied voltage and the electromagnet that generates an electromagnetic field by control device.
It is material that described magnetic 132 adopts permanent magnet.
Described collection cylinder 134 is by being made by the magnetized metal material in magnetic field of magnetic.
The invention has the beneficial effects as follows, can remove impurity contained in the washing machine washings fully, and easily these impurity are separated, for the user brings great convenience.
Description of drawings
Fig. 1 be washings endless form washing machine structural representation;
Fig. 2 is the cutaway view of circulating pump;
Fig. 3 is the knot screen structural representation;
Fig. 4 separates adsorbent equipment A--A cutaway view;
Fig. 5 separates adsorbent equipment B--B cutaway view;
Fig. 6 is a structural representation of gathering cylinder;
Fig. 7 is an another kind of combination schematic diagram of gathering cylinder;
Fig. 8 is that washing machine separates the structural representation that separates the collection cylinder in the adsorbent equipment.
Description of symbols among the figure:
1---cabinet 3---water jacket
5---inside groove 5a---through hole
7---reciprocating sieve 9---drive unit
11---drainage pipeline 13---draining valve
15---circulating line 15a---suck circulating line
15b---discharge circulating line 20---circulating pump
22---motor 24---impeller
24a---connecting axle 30---piles up particle
35---scum silica frost 40---shape filter
110---piling up particle storage container 111---feed pipe
115---valving 120---mixing arrangement
120---hollow bulb 121---inflow entrance
122---outlets 130---separate adsorbent equipment
130a---shell 130b---handle
131---inflow pipe 131a---ostium
132---magnetics 134---are gathered cylinder
135---hiding 135a---joint portion
136---cylinder 136a---opening part
139---discharge pipe 139a---tap
235b---hook sheet 236b---flange piece
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
In the drawings, knot screen of the present invention, impurity such as fine, soft fur that utilizes the accumulation particle 30 that contained in the mixing arrangement 120 mixing, washing water and come off from clothing or line suede, pile up particle 30 and condense these impurity as media and form and pile up the scum silica frost 35 that particle 30 and impurity mix mutually, above-mentioned scum silica frost 35 by separation adsorbent equipment 130 with its separation.
Above process is described in detail as follows.
The inside of mixing arrangement 120 is provided with hollow bulb 120a.The one side is provided with the inflow entrance 121 that is connected with the suction circulating line 15a that tells from drainage pipeline 11, makes washings can flow to above-mentioned hollow bulb 120a inboard; The another side is provided with outlet 122, makes washings can be discharged to a side of above-mentioned separation adsorbent equipment 130 from above-mentioned hollow bulb 120a.
The upside of mixing arrangement 120 is provided with piles up particle storage container 110, piles up to be provided with in the particle storage container 110 and piles up particle 30, piles up particle 30 and can be made by the ferromagnetism metal dust of magnetic magnetic attraction by iron or magnetic iron ore etc.The bottom surface of piling up particle storage container 110 is connecting supply pipe 111, by the switching of valving 115, little quantitative accumulation particle 30 is supplied with mixing arrangement 120.
The washings that contain impurity of discharging from water jacket 3 with pile up particle 30 and in the hollow bulb 120a of mixing arrangement 120, mix mutually, and be media to pile up particle 30, impurity such as cohesion fine, soft fur or line suede mix formation scum silica frost 35.
Above-mentioned accumulation particle 30 is the small-particle shape metal dusts through metal cutting processing, the surface is very coarse, and very easily fine, soft fur or the line suede with the clothing disengaging is condensed into one, along with the continuity of wash time, to be condensed into one the volume of impurity increasing with piling up particle 30, finally forms scum silica frost 35.
The cross section of the mixing arrangement 120 hollow bulb 120a that washings flow into will be much larger than the cross section that sucks circulating line 15a, make when the washings with certain flow rate flow into hollow bulb 120a, its flow velocity sharply reduces, thereby has guaranteed that washings are able to fully mix with accumulation particle 30.
The mixing arrangement 120 inboard scum silica frost 35 that form move to separating adsorbent equipment 130 by outlet 122 under the swabbing action that is arranged at the circulating pump 20 of discharging circulating line 15b one side.In above-mentioned separation adsorbent equipment 130, scum silica frost 35 will be separated with washings.
The structure of separation adsorbent equipment 130 as shown in Figure 4.
Gather cylinder 134 and be provided with ostium 131a and tap 139a, be provided with the inflow pipe 131 and the discharge pipe 139 that are communicated with it outside ostium 131a and the tap 139a, the outer periphery of gathering cylinder 134 is equipped with magnetic 132, gather cylinder 134 and magnetic 132 in order to cover, its outer setting has shell 130a again.
Flow to circulating pump 20 for preventing to gather the scum silica frost 35 in the cylinder 134 and piling up particle 30, also pastel filter 40 can be set separately on tap 139a.
In addition, above-mentioned collection cylinder 134 is constituted by magnetic 132 magnetized metal materials by being easy to.The magnetic force that is added to the magnetic 132 of gathering cylinder 134 inboards is maximized the use.
The structure of separation collection cylinder as shown in Figure 8 in the washing machine separation adsorbent equipment.
The covering 135 and the circle simplified 136 that constitute above-mentioned collection cylinder 134 can be separated from each other, thereby the user can easily remove the scum silica frost 35 of gathering cylinder 134 inboard accumulations.Below with reference to Fig. 6, the structure of gathering cylinder 134 is described further.
Gather cylinder 134 by the cylinder 136 of the hollow of one side opening and the covering 135 that is used to open or close above-mentioned cylinder 136 opening part 136a form.Be provided with internal thread at above-mentioned cylinder 136 opening part 136a; Covering 135 is provided with joint portion 135a with the correspondence position of opening part 136a, and joint portion 135a is provided with external screw thread.The joint portion 135a of above-mentioned covering 135 is placed the opening part 136a of cylinder 136, simultaneously, will hide 135 around the rotation of one direction, so will hide 135 and cylinder 136 closed or opened by being threaded.
Fig. 7 is the schematic diagram of the another kind of combination of the collection cylinder 134 of separation adsorbent equipment 130 in the knot screen of the present invention.The cylinder 136 opening part 136a inboards of gathering cylinder 134 are provided with two to projecting inward flange piece 236b, and are provided with two hook strips sheet 235b in the corresponding covering 135 of flange piece 236b.When above-mentioned covering 135 was placed opening part 136a and rotationally covering 135, two hook strips sheet 235b and flange piece 236b stung tightly on it, kept hiding 135 closed condition.
In addition, the end of above-mentioned hook sheet 235b also is provided with and stops to tie, and makes to hide when 135 rotations surpass certain angle will be stuck on the hook sheet 235b, thereby prevents to hide 135 excessively rotations, and make the user learn the situation of closing of covering 135 easily.
The collection cylinder 134 of this kind structure is compared with collection cylinder 134 shown in Figure 6, and its adhesion is less relatively, but closes easily or open.
The knot screen that regards to washing machine of the present invention is down made a brief overview.
In washing and cleaning process, draining valve 13 is closed, and circulating pump 20 is in running order.Washings in the water jacket 3 flow into inside groove 5 by the effect of circulating pump 20 by sucking circulating line 15a discharge circulating line 15b.Before washings flow into circulating pump 20, the knot screen of must flowing through, thus the contaminant filter in the washings is fallen.
Some are said in detail again, when being the hollow bulb 120a in the washings that contain impurity pass through suction circulating line 15a inflow mixing arrangement 120, pile up particle 30 also from piling up the particle storage container 110 medium and small hollow bulb 120a that enter quantitatively, pile up the impurity mixing mutually in hollow bulb 120a in particle 30 and the washings, and it is agglomerated together, volume is ascending, finally forms scum silica frost 35.
Scum silica frost 35 together flows out outlet 122 with washings, in inflow pipe 131 and ostium 131a inflow collection cylinder 134.Because the effect of the high-intensity magnetic field of magnetic 132, scum silica frost 35 separate and are adsorbed on the inwall of collection cylinder 134 from washings.Removed of the effect of the washings of scum silica frost 35, discharged separator 130, and entered inside groove 5 along discharging circulating line 15b by tap 139a and discharge pipe 139 by circulating pump 20.
Above-mentioned cyclic process is carried out repeatedly, and impurities constantly is stacked on the inwall of gathering cylinder 134 with the form of scum silica frost 35 in the washings.Impurity such as fine, soft fur in the washings or line suede like this, have been removed effectively.
As shown in Figure 8, after the use of certain hour of washing machine process, gather the scum silica frost of piling up on the inwall of cylinder 134 35 and reach certain degree, the handle 130b that the user can utilize lower end, washing machine one rear flank to protrude extracts the shell 130a of the separation adsorbent equipment 130 that is provided with in Casing of washing machine 1 and gathers cylinder 134.To the covering 135 that cylinder 134 is gathered in side direction rotation, make it break away from cylinder 136, again the scum silica frost in the cylindrical shell 35 is removed.To hide 135 then and be attached to cylinder 136, and gathering original position that cylinder 134 inserts in the Casing of washing machine 1.So just greatly simplified the removing work of gathering scum silica frost 35 in the cylinder 134.
In addition, in for enforcement of the present invention, according to inventive features, as long as can reach goal of the invention and effect, can be regardless of previous examples, the size and dimension for dependency structure of the present invention changes as the case may be.
Claims (13)
1. the knot screen of a washing machine is characterized in that, this knot screen comprises that its inboard is provided with can be by the accumulation particle storage container (110) of the granular accumulation particle (30) of magnetic (132) magnetic force absorption; Be provided with below the accumulation particle storage container (110) mixing, make accumulation particle (30) and impurity to mix and the mixing arrangement (120) of formation scum silica frost (35) mutually by the little quantitative accumulation particle (30) of valving (115) and feed pipe (111) supply and with the interior impurity of the washings that flow into from water jacket (3) in the above-mentioned accumulation particle storage container (110); Be provided with the washings that contain scum silica frost (35) that flow into from above-mentioned mixing arrangement (120) between the outlet (122) of mixing arrangement (120) and the circulating pump (20), make washings flow to a side of circulating pump (20), make scum silica frost (35) be adsorbed in its inwall by the magnetic force of magnetic (132) simultaneously and then reach the separation adsorbent equipment (130) that from washings, separates scum silica frost (35).
2. knot screen according to claim 1, it is characterized in that, the inflow entrance (121) that described mixing arrangement (120) will be flowed through by washings that flow out, that contain impurity in the suction circulating line of telling with above-mentioned drainage pipeline (15) (15a) and comparing with above-mentioned suction circulating line (15a), the hollow bulb (120a) that its stream diameter is greatly expanded and the scum silica frost (35) that makes the interior formation of above-mentioned hollow bulb (120a) and the washings that are arranged on hollow bulb (120a) side are discharged to above-mentioned outlet (122) composition that separates adsorbent equipment (130).
3. knot screen according to claim 1, it is characterized in that described separation adsorbent equipment (130) is by making washings can flow into the collection cylinder (134) of the hollow of wherein also discharging from above-mentioned mixing arrangement (120), be arranged on ostium (131a) and the tap (139a) gathered above the cylinder (134), be arranged on the outer end of ostium (131a) and tap (139a) and inflow pipe (131) that is communicated with it and discharge pipe (139), be arranged on and gather the peripheral magnetic (132) of cylinder (134), and cover at above-mentioned collection cylinder (134) and outside shell (130a) composition of magnetic (132).
4. knot screen according to claim 3 is characterized in that, described collection cylinder (134) comprises that a side is provided with the cylinder (136) of hollow of opening part (136a) and the covering (135) that can combine with cylinder (136) or break away from.
5. knot screen according to claim 4, it is characterized in that, described opening part (136a) is provided with internal thread, and the covering (135) of combination or disengaging is provided with joint portion (135a) with it, and joint portion (135a) is provided with outer rib-loop with the correspondence position of opening part (136a).
6. knot screen according to claim 4, it is characterized in that, the inboard of the opening part (136a) of described cylinder (136) is provided with to projecting inward flange piece (236b), correspondence position in the covering (135) of combination or disengaging with it is provided with hook sheet (235b), when the above-mentioned covering of rotation (135), make hook sheet (235b) and flange piece (236b) interlock mutually, keep hiding the closed condition of (135) and cylinder (136).
7. knot screen according to claim 6 is characterized in that, an end of described hook sheet (235b) is provided with and stops knot, in order to prevent to hide the excessive rotation of (135).
8. knot screen according to claim 3 is characterized in that, the tap (139a) of described collection cylinder (134) is provided with filter (40).
9. knot screen according to claim 1 is characterized in that, described accumulation particle (30) is by being made by the adsorbed metal material of magnetic.
10. knot screen according to claim 1 is characterized in that, described accumulation particle (30) is can be by the ferromagnetism body of the powerful absorption of magnetic.
11. knot screen according to claim 3 is characterized in that, described magnetic (132) is it to be applied voltage and the electromagnet that generates an electromagnetic field by control device.
12. knot screen according to claim 3 is characterized in that, it is material that described magnetic (132) adopts permanent magnet.
13. knot screen according to claim 3 is characterized in that, described collection cylinder (134) is by being made by the magnetized metal material in magnetic field of magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021211051A CN100359086C (en) | 2002-06-07 | 2002-06-07 | Filtering device for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021211051A CN100359086C (en) | 2002-06-07 | 2002-06-07 | Filtering device for washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465805A true CN1465805A (en) | 2004-01-07 |
| CN100359086C CN100359086C (en) | 2008-01-02 |
Family
ID=34142128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021211051A Expired - Fee Related CN100359086C (en) | 2002-06-07 | 2002-06-07 | Filtering device for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100359086C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321895C (en) * | 2005-04-26 | 2007-06-20 | 北京化工大学 | Magnetic continuous separating refiner and its use during process of aluminium gum preparation |
| CN105200730A (en) * | 2014-06-11 | 2015-12-30 | 青岛海尔洗衣机有限公司 | Drainage device of washing machine and washing machine |
| CN105525489A (en) * | 2014-09-30 | 2016-04-27 | 青岛海尔洗衣机有限公司 | Automatic throw-in device and left throw-in stuff detection method thereof, and washing machine |
| TWI615524B (en) * | 2016-04-13 | 2018-02-21 | Hitachi Appliances Inc | Drum washing machine |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234058A1 (en) * | 1982-09-14 | 1984-03-15 | Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart | AUTOMATICALLY CONTROLLED DRUM WASHING MACHINE |
| KR200149370Y1 (en) * | 1995-03-31 | 1999-06-15 | 전주범 | The nap collect filter apparatus of a washing machine |
| JP2000024385A (en) * | 1998-07-10 | 2000-01-25 | Sharp Corp | Washing machine |
| JP2000051576A (en) * | 1998-08-04 | 2000-02-22 | Sharp Corp | Washing machine |
| JP2000084541A (en) * | 1998-09-09 | 2000-03-28 | Hitachi Ltd | Waste water purifying device |
| JP2000189693A (en) * | 1998-12-28 | 2000-07-11 | Sanyo Electric Co Ltd | Washer |
| CN2448862Y (en) * | 2000-04-07 | 2001-09-19 | 张建民 | Water-saving washing machine |
| DE10046349B4 (en) * | 2000-09-19 | 2015-08-27 | BSH Hausgeräte GmbH | household appliance |
-
2002
- 2002-06-07 CN CNB021211051A patent/CN100359086C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1321895C (en) * | 2005-04-26 | 2007-06-20 | 北京化工大学 | Magnetic continuous separating refiner and its use during process of aluminium gum preparation |
| CN105200730A (en) * | 2014-06-11 | 2015-12-30 | 青岛海尔洗衣机有限公司 | Drainage device of washing machine and washing machine |
| CN105200730B (en) * | 2014-06-11 | 2018-10-12 | 青岛海尔洗衣机有限公司 | A kind of drainer for washer and washing machine |
| CN105525489A (en) * | 2014-09-30 | 2016-04-27 | 青岛海尔洗衣机有限公司 | Automatic throw-in device and left throw-in stuff detection method thereof, and washing machine |
| CN105525489B (en) * | 2014-09-30 | 2019-04-05 | 青岛海尔洗衣机有限公司 | Automatic release device and its missile excess detection method, washing machine |
| TWI615524B (en) * | 2016-04-13 | 2018-02-21 | Hitachi Appliances Inc | Drum washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100359086C (en) | 2008-01-02 |
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