CN1107137C - Wave wheel assembly of washing machine - Google Patents
Wave wheel assembly of washing machine Download PDFInfo
- Publication number
- CN1107137C CN1107137C CN98118482A CN98118482A CN1107137C CN 1107137 C CN1107137 C CN 1107137C CN 98118482 A CN98118482 A CN 98118482A CN 98118482 A CN98118482 A CN 98118482A CN 1107137 C CN1107137 C CN 1107137C
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- CN
- China
- Prior art keywords
- wheel assembly
- wave wheel
- impeller
- slurry
- floor
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- 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.)
- Expired - Fee Related
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention discloses a pulsator assembly used in a washing machine and is constituted of a lower pulsator and an upper pulsator in a disk shape connected to each other. A pair of jetting holes are formed at the center part of the upper pulsator and a flow-in hole is formed at the lower pulsator. A pair of guide ribs are provided in the internal space of the pulsator assembly 50 and the guide ribs are formed by being extended from an area adjacent to a rotary axis to the area adjacent to an outer peripheral surface and curved so as to be mutually separated to the extension direction. At the time of driving a driving motor, washing water inside the pulsator assembly is guided by one of the guide ribs, passed through one of the jetting holes and jetted upwards. Also, simultaneously with that, the washing water is sucked from the other jetting hole.
Description
The present invention relates to a kind of Wave wheel assembly that is used among the washing machine, more specifically say, relate to a kind of can be by among washtub, generating the Wave wheel assembly that spray current upwards improve detersive efficiency.
One one is used to the general washing machine that washs and dewater and send laundry for washing, as shown in Figure 1, has an outer bucket 2, is installed among the casing 1; One washtub 6 is sent laundry for washing so that put among the bucket 2 outside being installed in; One impeller 8, the bottom that is installed in washtub 6 is located; One CD-ROM drive motor 3 is installed in below the outer bucket 2; And a geared system 5, be used to leave selectively the power of CD-ROM drive motor 3 is sent to impeller 8 and washtub 6.
Each conduit 11 is formed among the inwall of washtub 6.Each conduit 11 has constituted the vertical water channel among the inwall.One discharge orifice is formed in the upper end of conduit 11, and inflow orifice copy is formed in the lower end of conduit 11.Slurry among the washtub 6 flows to conduit 11 by inflow orifice and discharges from conduit 11 by discharge orifice.One filter bag 13 that is used for the dirt among the filtering slurry is secured to discharge orifice.Many eyelet 6a are formed on the sidewall of washtub 6.Outer bucket 2 and washtub 6 communicate with each other by each eyelet 6a.
During laundry operation, the power of CD-ROM drive motor 3 sends impeller to by geared system 5.Subsequently, impeller 8 rotates so that generate vortex flow among washtub 6.Impeller 8 can two-wayly rotate owing to the revolution of CD-ROM drive motor 3.The vortex flow that is generated by impeller 8 of sending laundry for washing that is received among the washtub 6 is washed.Each stirs fin 8b and assists impeller 8 work so that generate vortex flow.
When impeller 8 rotated, slurry flow to each conduit 11 through each blade 8c.The slurry that flows to conduit 11 moves up, and discharges by discharge orifice.The dirt that is included among the slurry gives filtering by filter bag 13, and filtered slurry is supplied with washtub 6 again.
One as described, and sending laundry for washing is that vortex flow that is generated by impeller 8 and the circulating water flow that is generated by each conduit 11 are washed.
During dewatering operation, the power of CD-ROM drive motor 3 sends washtub 6 and impeller 8 to simultaneously by geared system 5, thereby washtub 6 and impeller 8 rotate together with a very high velocity of rotation.Dehydration is to rely on the centrifugal force that generates in the case to be achieved.
But, among a kind of so common washing machine, be a kind of simple vortex flow because impeller 8 generates, so can not obtain sufficient detersive efficiency.Secondly, owing to due to this simple vortex flow, send laundry for washing to twist and turn round.Twist if send laundry for washing and to turn round, detersive efficiency will reduce, and washing agent just can thoroughly not removed between the rinsing operational period, itself just may sustain damage and send laundry for washing.
The present invention has advised to overcome the above-mentioned every problem among the prior art, and thereby the purpose of this invention is to provide a kind of impeller that is used for washing machine, can generate complicated current, so that prevent that the strand of sending laundry for washing from turning round and damaging and improved detersive efficiency.
For reaching above purpose, the invention provides a kind of Wave wheel assembly that is used for washing machine, this Wave wheel assembly is made it to rotate so that generate current among a washtub by a CD-ROM drive motor, and this Wave wheel assembly comprises: a plate-like bottom impeller is installed in the bottom of washtub; One top impeller fits together with the bottom impeller, and the top impeller heart therein partly locates to be shaped on a spray mouth; And a pair of guiding floor, be arranged on by among top impeller and the formed inner space of bottom impeller, each is guided floor and extends near peripheral position from the position near pivot center, and each guides floor is crooked, so that its each outer end away from each other.When turning round, CD-ROM drive motor is directed to the spray mouth at the slurry among the inner space, so that by the spray that makes progress of spray mouth.Preferably, each is guided floor and makes with the top impeller.
The bottom impeller is made at least one inflow entrance, and slurry flows to the inner space by this mouth.An edge of inflow entrance tilts, so that slurry is imported into the inner space.
Many blades radially are formed on the lower surface of bottom impeller, and many stirring fins are formed on the upper face of top impeller.
Preferably, a pair of spray mouth is set, corresponds respectively to described the guiding floor.
According to the present invention, the spray current form together with vortex flow, so just produce a kind of complicated current among washtub.Thereby, send laundry for washing and can not turned round by strand, sending laundry for washing damage to occur, also is able to effective rinsing and send laundry for washing.
From the following explanation of being done in conjunction with the accompanying drawings, the present invention will better be understood, and its various purposes and advantage also will obtain more comprehensively understanding, wherein:
Fig. 1 is the side cutaway view of a common washing machine;
Fig. 2 is the perspective view of a common impeller;
Fig. 3 is the decomposition diagram that meets a kind of Wave wheel assembly of first embodiment of the invention;
Fig. 4 is a perspective view, shows the bottom side of the top impeller that is shown in Fig. 3;
Fig. 5 is a view, is used to show the running of the Wave wheel assembly that is shown in Fig. 3;
Fig. 6 adopts local Zoom Side Wave wheel assembly, a kind of washing machine the pseudosection that is shown in Fig. 3;
Fig. 7 is the decomposition diagram that meets a kind of Wave wheel assembly of second embodiment of the invention;
Fig. 8 be along straight line I-I get, the part of Fig. 7 amplifies side view cutaway drawing; And
Fig. 9 is a view, is used to show the running of the Wave wheel assembly that is shown in Fig. 7.
After this, the present invention is described in detail with reference to each drawing.The in addition parts identical with the parts in addition of common washing machine will not explain, and will give reference with reference to numbering with identical.
Fig. 3 and 4 shows a kind of Wave wheel assembly that meets first embodiment of the invention.This Wave wheel assembly 50 is made up of the top impeller 20 and the bottom impeller 30 that all are plate-like.Bottom impeller 30 is installed in the place, bottom of washtub 6, and top impeller 20 fits together with bottom impeller 30.When top impeller 20 and bottom impeller 30 were assembled with each other, a predetermined inner space was formed among the Wave wheel assembly 50.
One spray part 26 stretches out from the core of top impeller 20, and a pair of spray mouth 25 is formed on the spray part 26.Many stirring fins 21 radially are formed on the upper face of top impeller 20.
One assembly parts 35 are arranged on the central part office of bottom impeller 30.Assembly parts 35 are fixed in an impeller axle of geared system 5 by a bolt 61.Another assembly parts 29 corresponding to the assembly parts 35 of bottom impeller 30, are arranged on the interior zone place of spray part 26.The assembly parts 29 of top impeller 20 and the assembly parts 35 of bottom impeller 30 are assembled with each other, whereby, and upper and lower two impellers 20 and 30 fastened to each other on a certain rotation direction.Therefore, bottom impeller 30 and top impeller 20 are made it to rotate together by CD-ROM drive motor 3.
On the lower surface of bottom impeller 30, many blades 37 are radially made.Each blade 37 is positioned near the inflow orifice that is formed in place, conduit 11 bottoms.
A pair of guiding floor 27 is arranged among the inner space of Wave wheel assembly 50.Each is guided floor 27 and makes one with top impeller 20.Each is guided floor 27 and extends to one near its peripheral position from a position near Wave wheel assembly 50 pivot centers, and is that crooked consequently its outer end is away from each other.In other words, shown in Figure 4 and 5, the guiding floor 27a that is formed in the right side is crooked clockwise, and is formed in the guiding floor 27b bending counterclockwise in left side.
Below, running and effect with above-mentioned structure, Wave wheel assembly according to the invention 50 are illustrated with reference to Fig. 5 and 6.
When Wave wheel assembly 50 rotated along clockwise direction, the slurry among the portion space relatively moved towards right side guiding floor 27a within it.The slurry of collision on right side guiding floor 27a is directed to the spray part 26 of Wave wheel assembly 50 along the curved surface of guiding floor 27a, then by each right spray mouth 25a spray that makes progress.Therefore, together with stirring the vortex flow that fin 21 forms, one spray current have as shown in Figure 6 been formed by each.
Secondly, when Wave wheel assembly 50 rotated in the counterclockwise direction, the slurry among the portion space relatively moved towards left side guiding floor 27b within it.The slurry that hits on left side guiding floor 27b is directed to the spray part 26 of Wave wheel assembly 50 along the curved surface of guiding floor 27b, then by each left spray mouth 25b spray that makes progress.Therefore, together with stirring the vortex flow that fin 21 forms, one spray current have as shown in Figure 6 been formed by each.
One as described, and alternately clockwise and when rotating counterclockwise, slurry is respectively because right and left side guiding floor 27a and 27b pass through the spray that alternately makes progress of the right side and left spray mouth 25a and 25b at Wave wheel assembly 50.
Simultaneously, when slurry makes progress spray by a spray mouth 25, can obtain a kind of additive effect, promptly slurry flows to Wave wheel assembly 50 by another spray mouth.Say that more specifically when Wave wheel assembly 50 clockwise rotated, slurry was led right spray mouth 25a in the above described manner by right side guiding floor 27a when, the fluid pressure that is formed among the space in left side guiding floor 27b left side reduced because of inertia.Therefore, one strength occurred, caused slurry to flow to Wave wheel assembly 50, as shown in Figure 6 by left spray mouth 25b by slurry among the left spray mouth 25b attraction washtub 6.
In a similar way, when Wave wheel assembly 50 rotated counterclockwise, by the left spray mouth 25b spray that makes progress, and simultaneously, slurry flow to Wave wheel assembly 50 by right spray mouth 25a to slurry by means of left side guiding floor 27b.So, during Wave wheel assembly 50 rotates, realized the ejection and the inflow of slurry simultaneously.
Simultaneously, each blade 37 is given slurry with centrifugal force when Wave wheel assembly 50 rotates, thereby generates one radially current.As shown in Figure 6, slurry flows to each conduit 11 owing to current radially, and then slurry is discharged by each discharge orifice that is formed in each place, conduit top.At this moment, slurry is filtered by filter bag 13.
When Wave wheel assembly 50 just like above-mentioned when on both forward and reverse directions, rotating repeatedly, occur the upwards ejection of slurry simultaneously and suck downwards together with vortex flow.Therefore, among washtub 6, generated a kind of complicated current, thus the less strand of sending laundry for washing turn round, and detersive efficiency is improved.
Fig. 7 to 9 shows a kind of Wave wheel assembly that meets another embodiment of the present invention.In the explanation of present embodiment, give reference with identical with reference to numbering with the identical and similar parts in addition of the parts in addition of aforementioned first embodiment.
In this embodiment, the structure of Wave wheel assembly 50 is identical with aforementioned first embodiment's, exception be one to be formed in the inflow entrance 31 on the bottom impeller 30.In other words, top impeller 20 has a pair of guiding floor 27 and a pair of spray mouth 25, and these all have been shown in Fig. 4.Each structure of guiding floor 27 and each spray mouth 25 is identical with the structure of first embodiment.
According to present embodiment, slurry gets more strong by each spray mouth 25 spray, and the complicated current among the washtub 6 produce more effectively.
In every embodiment set forth above, each is guided floor 27 and makes one with top impeller 20, and but, they can be made one with bottom impeller 34 or make separately and be fixed on top impeller 20 or the bottom impeller 30.
In addition, the shape of inflow entrance 31, quantity and position also can change.That is inflow entrance 31 can be formed on the top impeller 20, and a plurality of inflow entrances can be set.
One as mentioned above, and according to the present invention, spray current and inflow current form together with vortex flow, have so just produced a kind of complicated current among washtub.Therefore, send laundry for washing can not twist and turn round, sending laundry for washing can not produce damage, and sends laundry for washing and be able to rinsing effectively.
Though the present invention is at length illustrated and is illustrated, and obviously is appreciated that the present invention only as legend and demonstration, and does not treat as qualification that spirit wherein of the present invention and category are only limited according to appended every claim.
Claims (8)
1. Wave wheel assembly that is used for washing machine, described Wave wheel assembly is made it to rotate by a CD-ROM drive motor, so that generate current among a washtub, described Wave wheel assembly comprises:
One plate-like bottom impeller, the bottom that is installed in described washtub is located;
One top impeller fits together with described bottom impeller, and the described top impeller heart therein partly locates to be formed with a spray mouth; And
A pair of guiding floor, be arranged among the inner space that is formed by described top impeller and described bottom impeller, the described floor of respectively guiding extends to a position near periphery from a position near pivot center, and the described floor of respectively guiding is crooked, so that its outer end deviates from each other
Thereby when rotating, described CD-ROM drive motor is directed to described spray mouth at the slurry among the inner space, so that by the spray that makes progress of spray mouth.
2. according to the described Wave wheel assembly of claim 1, wherein saidly respectively guide floor and described top impeller is made one.
3. according to the described Wave wheel assembly of claim 1, wherein make at least one slurry and flow to the inflow entrance of inner space by it.
4. according to the described Wave wheel assembly of claim 3, wherein inflow entrance is formed on the impeller of described bottom.
5. according to the described Wave wheel assembly of claim 3, wherein inflow entrance has the sloping edge that the guiding slurry enters the inner space.
6. according to the described Wave wheel assembly of claim 1, also comprise many blades, radially be formed on the lower surface of described bottom impeller.
7. according to the described Wave wheel assembly of claim 1, also comprise many stirring fins, be formed on the upper face of described top impeller.
8. according to the described Wave wheel assembly of claim 1, wherein be provided with a pair of spray mouth, correspond respectively to described a pair of guiding floor.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970064534A KR100238657B1 (en) | 1997-11-29 | 1997-11-29 | Pulsator of a washing machine |
| KR64535/1997 | 1997-11-29 | ||
| KR64534/1997 | 1997-11-29 | ||
| KR64534/97 | 1997-11-29 | ||
| KR64535/97 | 1997-11-29 | ||
| KR1019970064535A KR100238658B1 (en) | 1997-11-29 | 1997-11-29 | Pulsator of a washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1218859A CN1218859A (en) | 1999-06-09 |
| CN1107137C true CN1107137C (en) | 2003-04-30 |
Family
ID=26633211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98118482A Expired - Fee Related CN1107137C (en) | 1997-11-29 | 1998-08-20 | Wave wheel assembly of washing machine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH11179087A (en) |
| CN (1) | CN1107137C (en) |
| TW (1) | TW403799B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911861A (en) * | 2014-03-11 | 2015-09-16 | 海尔集团公司 | Free rotary wave wheel unit with receiving chambers |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088615B (en) * | 2015-08-06 | 2018-09-14 | 合肥美的洗衣机有限公司 | Rotary drum washing machine |
| CN107841846B (en) * | 2016-09-20 | 2020-06-16 | 青岛胶南海尔洗衣机有限公司 | Washing machine impeller and washing machine thereof |
| CN108221262B (en) * | 2018-01-02 | 2023-07-07 | 青岛海尔洗衣机有限公司 | Pulsator mechanism for washing machine and washing machine |
| CN110144706B (en) * | 2018-02-12 | 2023-01-31 | 青岛海尔洗衣机有限公司 | Washing machine |
| CN110846846B (en) * | 2018-08-20 | 2021-11-23 | 无锡小天鹅电器有限公司 | Impeller assembly and clothes treatment device with same |
| CN110938963B (en) * | 2018-09-25 | 2021-08-24 | 青岛胶南海尔洗衣机有限公司 | Pulsator assembly and clothes treating apparatus including the same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206930U (en) * | 1986-09-11 | 1987-12-16 | 张能刚 | Double circulation wave wheeled washing machine |
| CN2136260Y (en) * | 1992-09-24 | 1993-06-16 | 刘东辉 | Washer capable of lowering clothes wear degree |
| CN2222728Y (en) * | 1995-06-13 | 1996-03-20 | 刘贤春 | Upper water-pumping type wave wheel for washer |
| CN1218860A (en) * | 1997-11-29 | 1999-06-09 | 三星电子株式会社 | Wave wheel assembly of washing machine |
-
1998
- 1998-07-22 TW TW87111917A patent/TW403799B/en active
- 1998-08-20 CN CN98118482A patent/CN1107137C/en not_active Expired - Fee Related
- 1998-08-31 JP JP10246181A patent/JPH11179087A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86206930U (en) * | 1986-09-11 | 1987-12-16 | 张能刚 | Double circulation wave wheeled washing machine |
| CN2136260Y (en) * | 1992-09-24 | 1993-06-16 | 刘东辉 | Washer capable of lowering clothes wear degree |
| CN2222728Y (en) * | 1995-06-13 | 1996-03-20 | 刘贤春 | Upper water-pumping type wave wheel for washer |
| CN1218860A (en) * | 1997-11-29 | 1999-06-09 | 三星电子株式会社 | Wave wheel assembly of washing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104911861A (en) * | 2014-03-11 | 2015-09-16 | 海尔集团公司 | Free rotary wave wheel unit with receiving chambers |
| CN104911861B (en) * | 2014-03-11 | 2019-02-15 | 青岛海尔洗衣机有限公司 | It is a kind of to rotate freely impeller with accommodating chamber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1218859A (en) | 1999-06-09 |
| TW403799B (en) | 2000-09-01 |
| JPH11179087A (en) | 1999-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030430 Termination date: 20160820 |