CN1177087C - Washing machine - Google Patents
Washing machineInfo
- Publication number
- CN1177087C CN1177087C CNB981010334A CN98101033A CN1177087C CN 1177087 C CN1177087 C CN 1177087C CN B981010334 A CNB981010334 A CN B981010334A CN 98101033 A CN98101033 A CN 98101033A CN 1177087 C CN1177087 C CN 1177087C
- Authority
- CN
- China
- Prior art keywords
- impeller
- rib
- washing machine
- gathering sill
- inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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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
A clothes washing machine has a washing water spurting apparatus for spurting washing water directly upwardly from a center of a pulsator. The washing water is guided by at least one guide duct affixed to the pulsator. The pulsator has a plurality of first ribs formed on the underside of the pulsator and second ribs formed in the groove of the underside of the pulsator. Each of the first ribs is spaced a predetermined distance from the inlet of the guide duct. Each of the second ribs has a height extending from the underside of the pulsator, which is smaller than the height of the top border of the inlet. The first and the second ribs enable the washing water to flow smoothly into the inlet of the guide duct when the pulsator rotates. The pulsator and the rotating blades are prevented from being deformed by the second ribs.
Description
Technical field
The present invention relates to a kind of washing machine, particularly a kind of washing machine that has the water jet device of doing washing, this laundry water jet device guiding laundry water is in the upwards ejection of impeller central upper.
Background technology
Usually, washing machine is a kind of apparatus of washing clothes, and wherein impeller rotates the washing current that act on clothing with generation, thus cleaning clothes.
Fig. 1 shows aforesaid conventional washer.As shown in the figure, conventional washer comprises a casing 10, and it forms the profile of washing machine; One barrel 11, be installed in the casing 10 and the water of washing clothes desired predetermined amount is housed; An and rotating cylinder 12, be installed on rotatably in the bucket 11, the impeller 13 that is used to produce the washing current is installed in the inner bottom part of rotating cylinder 12, the drive division 14 that is used to drive rotating cylinder 12 and impeller 13 be installed in bucket 11 below, drive division 14 comprises a motor 14a and transmission device 14b.Motor 14a produces driving power, and transmission device 14b optionally rotates impeller 13 and rotating cylinder 12 by the revolving force by the motor 14a of belt 14c transmission.
In addition, drainpipe 15 is located at the side under the bucket 11, and extends casing 10, with the laundry water in the discharging bucket 11.
In the conventional washer that as above constitutes, when switching on after clothing is put into rotating cylinder 12, laundry water feeds rotating cylinder 12, and impeller 13 drives rotation in one direction by motor 14a subsequently, perhaps rotates on two opposite directions in turn, with generation washing current.Clothing rotates with the washing current, and by and laundry water and rotating cylinder 12 inwalls between friction wash.
Yet in this conventional washer, clothing is everlasting and is intertwined in the heart in the impeller, thereby reduces the clean result of washing machine.That is to say that the centrifugal force that the impeller rotation produces drives laundry water to the inwall of rotating cylinder.Therefore, the height of laundry water rises around it on impeller, and descends to its center.So most of clothing is poly-in the heart arriving together in impeller.The poly-in the heart clothing to together continues with impeller in a direction or rotate on two opposite directions in turn in impeller, so that clothing seriously is intertwined, thereby has reduced the clean result of washing machine, even damages clothing.
Summary of the invention
The present invention is intended to overcome the problems referred to above of the prior art, the object of the present invention is to provide a kind of washing machine with laundry water jet device thus, and this device upwards sprays laundry water by the impeller center, gathers at the supercentral clothing of impeller thereby break up.
Another object of the present invention is to provide a kind of washing machine with laundry water jet device, this device energy smoothness is introduced laundry water smoothly and it is ejected.
For achieving the above object, the invention provides a kind of washing machine, comprising:
One casing;
One rotating cylinder is installed in the casing;
One impeller is installed on the rotating cylinder bottom rotatably, and impeller comprises a rotating disk, a plurality of rotating vane and a plurality of first rib, and rotating vane projects upwards from the upper surface of rotating disk, and first rib is arranged at the lower surface of impeller to prevent the impeller distortion; It is characterized in that this washing machine also comprises:
One laundry water jet device is installed together with impeller, and it comprises at least one gathering sill, a water spray cap, gathering sill has an inlet and an outlet, its center to impeller water of will doing washing is guided outlet into by inlet, the water spray cap in impeller in the heart directly upwards ejection by the laundry water of gathering sill introducing
Wherein, each first rib is all from the gathering sill preset distance that enters the mouth.
Preferably, first rib extends from impeller center outward radial, and each rib all is set to respect to the normal of the interior angle that extends through the gathering sill inlet from the impeller center angle into about 75 °.
Preferably, impeller also comprises the second rib that is used to prevent the rotating vane distortion.
More preferably, each second rib all is arranged at each groove that forms rotating vane in the lower surface of impeller.
More preferably, each second rib stretches out the lower surface of impeller downwards from the bottom of groove, and each second rib from the height of impeller lower surface less than the height that is located at into the preceding inlet in epistome.
Description of drawings
By reference accompanying drawing description of the preferred embodiment of the present invention, can more be expressly understood purpose of the present invention, other characteristics and advantage, wherein:
Fig. 1 is the cutaway view of its internal structure of conventional washer;
Fig. 2 is the washing machine cutaway view of one embodiment of the invention internal structure;
Fig. 3 is the decomposition diagram of impeller with the laundry water jet device that is mounted thereon, and impeller and laundry water jet device all are applied in the washing machine shown in Fig. 2;
Fig. 4 is the perspective view with impeller of laundry water jet device gathering sill shown in Figure 3;
Fig. 5 is the bottom view of impeller shown in Figure 4; And
Fig. 6 is the following perspective view of Fig. 4 impeller, and it illustrates and is arranged on the impeller to strengthen the rib of impeller.
The specific embodiment
Describe a preferred embodiment of the present invention below with reference to accompanying drawings in detail, similar in the following description element marks with same symbol.
Fig. 2 is the cutaway view of the washing machine of one embodiment of the invention, is used to illustrate its internal structure.
As shown in the figure, washing machine of the present invention has the casing 100 of a formation washing machine profile.One control section (not shown) is arranged on the top of casing 100, and a bucket 110 that is used for holding laundry water is installed in the casing.Rotating cylinder 120 with a plurality of holes 121 is installed in the bucket 110 rotatably.Installation one comprises the impeller 130 of a rotating disk 131 and a plurality of rotating vane 132 on the bottom of rotating cylinder 120, and blade 132 is disposed radially, and is projected upwards by the upper surface of rotating disk 131.Impeller produces the washing current during in a direction or in turn in the two-phase opposite spin.
The drive division 140 that is used to drive rotating cylinder 120 and impeller 130 is arranged at below the bucket 110.Drive division 140 comprises a motor 141 and a transmission device 142.Motor 141 produces driving powers, and transmission device optionally rotates impeller 130 and rotating cylinder 120 by the revolving force of the motor 141 that transmitted by belt 143.Transmission device 142 only rotates impeller 130 when laundry, or rotates rotating cylinder 120 and impeller 130 when dehydration.Drainpipe 144 is arranged at the side under the bucket 110 and stretches out outside the casing 100, to get rid of the laundry water of bucket 110.
Fig. 3 is the decomposition diagram that is shown specifically the structure of impeller of the present invention and laundry water jet device.
The laundry water jet device comprises a gathering sill 200 and a water spray cap 150.Gathering sill 200 is fixed on the lower surface 136 of impeller 130, with impeller 130 rotation, thereby enters wherein laundry water to the center guide of impeller 130.Water spray cap 150 is located at the center of impeller 130, directly upwards to spray the laundry water by gathering sill 200 guidings in the heart in impeller 130.
Although a pair of gathering sill 200 relatively is fixed on the impeller 130 in Fig. 3, consider the balance of the impeller 130 of space that gathering sill 200 is installed and additional gathering sill 200, the laundry water jet device can comprise that at least one is fixed on the gathering sill 200 on the impeller 130.
Each gathering sill 200 has in the inlet 201 of one end formation and the outlet 202 that forms at the other end, and when impeller 130 rotations, laundry water is by 201 inflow gathering sills 200 and the outlet 202 outflow gathering sills 200 by making progress on impeller 130 centers of entering the mouth.The cross section of gathering sill 200 is reduced to outlet 202 gradually by inlet 201, increases thereby make the laundry water flow velocity flow to outlet 202 with it by inlet 201, forms the powerful jet of laundry water at last at outlet 202 places.In addition, inlet 201 sidepieces of gathering sill 200 are fixed on the lower surface 136 of impeller 130, are bent upwards to stretch out to the space of impeller more than 130 and export 202 sidepieces.The label of below doing to describe 160 is represented an auxiliary blade.Water spray cap 150 is installed with auxiliary blade 160, and auxiliary blade 160 rotates so that the vortex of current is more violent with impeller 130.
Fig. 4 and Fig. 5 are respectively the perspective view and the bottom view of the impeller with laundry water jet device gathering sill shown in Figure 3, and gathering sill and impeller are installed together.
As shown in the figure, be used to strengthen impeller 130 and be arranged on the remainder that impeller 130 lower surfaces 136 are not installed gathering sill 200 with a plurality of first ribs 133 that prevent its distortion.First rib 133 extends from impeller center o outward radial.Simultaneously, be positioned at first rib 133 under near the situation the inlet 201 of gathering sill 200, first rib 133 must disturb the level and smooth inflow of laundry water to inlet 201.Therefore, preferably make first rib 133, thereby make laundry water be imported inlet 201 smoothly, make laundry water reach best simultaneously from the injection flow rate and the jetting height of water spray cap 150 from inlet 201 1 preset distances.More preferably, as shown in Figure 5, each rib 133 all is set to relatively to extend through the normal 1 of interior angle 203 of gathering sill 200 inlets 201 into about 75 ° θ angle from impeller center o.
Fig. 6 is the following perspective view of impeller among Fig. 4, and it illustrates the second rib that is arranged on the impeller with further reinforcement impeller.
Groove 134 (see figure 4)s form in the lower surface 136 of impeller 130 owing to the formation of rotating vane (see figure 3), are used to prevent that the second rib 135 of rotating vane 132 distortion is arranged at each groove 134 place.Be used to prevent that owing to aforesaid the first rib 133 of impeller 130 distortion from entering the mouth 201, the corresponding weakening of the structure of impeller 130 from inlet 201 1 preset distances so that laundry water can smoothly flow into.For overcoming this problem, second rib 135 is located at each groove 134 place, between the inlet 201 of first rib 133 and gathering sill 200, as shown in Figure 6.
Simultaneously, second rib 135 stretches out the lower surface 136 of impeller 130 downwards from the bottom of groove 134.Second rib 135 is not more than apart from the height h of impeller 130 lower surfaces 136 and is arranged on respectively the enter the mouth height t of preceding inlet 204 of 201 front portions of gathering sill 200.Otherwise, that is to say if second rib 135 apart from the height h of impeller 130 lower surfaces 136 greater than inlet 201 before the height t of inlet 204, then when impeller 130 rotations, second rib 135 will disturb the water of doing washing by 201 flatness that enter gathering sill 200 that enter the mouth.This interference has hindered the operation of laundry water jet device.
With reference to figure 2,3 and 5, the as above operation of structure washing machine of the present invention is described below.
At first, when washing machines were moved the driving of control part (not shown) after clothing is put into rotating cylinder 120, laundry water feeds in the rotating cylinder 120 introduced gathering sill 200 simultaneously.After this motor 141 energising, transmission device 142 makes impeller 130 in a direction or rotate at two opposite directions in turn by the revolving force from motor 141 transmission then.In this case, be fixed in the gathering sill 200 of impeller 130 lower surfaces 136 with impeller 130 rotations.When impeller 130 during by counter clockwise direction rotation shown in Figure 5, laundry water 201 flows into gathering sills 200 from entering the mouth continuously under the effect of the revolving force of impeller 130.The laundry water of aforesaid introducing gathering sill 200 continues to flow into gathering sill 200, then from exporting 202 upwards ejections on impeller 130 centers.Simultaneously, as mentioned above because the cross section of gathering sill 200 is 201 narrow further to outlet 202 from entering the mouth, the laundry water flow velocity accelerate gradually at last from export 202 and water spray cap 150 form strong jet.Therefore, the clothing that gathers during the laundry in impeller 130 central upper can be broken up by the powerful jet of laundry water.
As mentioned above, washing machine of the present invention comprises that a laundry water jet device is with the guiding above the impeller center and the injection laundry water that makes progress.The laundry water jet device has broken up the clothing that accumulates in the impeller central upper, thereby has prevented the winding and the damage of clothing, and Pen Chu laundry water is to clothing generation impulsive force thereby improved the clean result of washing machine simultaneously.
The further advantage of washing machine is that because the first rib that is arranged at the impeller lower surface apart from the inlet certain distance, is done washing water can flow into the inlet of gathering sill smoothly when impeller rotate.
In this external washing machine, impeller and rotating vane rely on the second rib between first rib and gathering sill inlet and have prevented distortion.
Though the present invention has carried out detailed signal and description with reference to specific embodiments, those skilled in the art should be understood that under the prerequisite that does not break away from the spirit and scope of the present invention that limited by appended claims can carry out various improvement in form and details.
Claims (5)
1. washing machine comprises:
One casing;
One rotating cylinder is installed in the casing;
One impeller is installed on the rotating cylinder bottom rotatably, and impeller comprises a rotating disk, a plurality of rotating vane and a plurality of first rib, and rotating vane projects upwards from the upper surface of rotating disk, and the lower surface that first rib is arranged at impeller is out of shape to prevent impeller,
It is characterized in that, this washing machine also comprises a laundry water jet device, be installed together with impeller, it comprises at least one gathering sill, a watering trough, gathering sill has an inlet and an outlet, its center to impeller water of will doing washing is guided outlet into by inlet, the water spray cap in impeller in the heart directly upwards ejection by the laundry water of gathering sill introducing
Wherein, each first rib is all from the gathering sill preset distance that enters the mouth.
2. washing machine as claimed in claim 1 is characterized in that, first rib extends from impeller center outward radial, and each rib all is set to respect to the normal of the interior angle that extends through the gathering sill inlet from the impeller center angle into about 75 °.
3. washing machine as claimed in claim 1 is characterized in that, impeller also comprises the second rib that is used to prevent the rotating vane distortion.
4. washing machine as claimed in claim 3 is characterized in that, each second rib all is arranged at each groove that forms rotating vane in the lower surface of impeller.
5. washing machine as claimed in claim 4 is characterized in that, each second rib stretches out the lower surface of impeller downwards from the bottom of groove, and each second rib from the height of impeller lower surface less than the height that is located at into the preceding inlet in epistome.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970029006A KR100218969B1 (en) | 1997-06-30 | 1997-06-30 | Washing machine |
| KR29006/97 | 1997-06-30 | ||
| KR29006/1997 | 1997-06-30 | ||
| KR1019970029007A KR19990004853A (en) | 1997-06-30 | 1997-06-30 | washer |
| KR29007/97 | 1997-06-30 | ||
| KR29007/1997 | 1997-06-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1203971A CN1203971A (en) | 1999-01-06 |
| CN1177087C true CN1177087C (en) | 2004-11-24 |
Family
ID=29714395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB981010334A Expired - Fee Related CN1177087C (en) | 1997-06-30 | 1998-03-18 | Washing machine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1177087C (en) |
| ID (1) | ID20486A (en) |
| TW (1) | TW369579B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866865B2 (en) * | 2019-06-11 | 2024-01-09 | Midea Group Co., Ltd. | Impeller for laundry washing machine |
| CN114622373B (en) * | 2022-03-10 | 2022-12-02 | 广东善思科技有限公司 | Washing control method of cleaning device and cleaning device |
-
1998
- 1998-02-05 TW TW087101485A patent/TW369579B/en not_active IP Right Cessation
- 1998-03-18 CN CNB981010334A patent/CN1177087C/en not_active Expired - Fee Related
- 1998-03-30 ID IDP980466A patent/ID20486A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ID20486A (en) | 1998-12-31 |
| CN1203971A (en) | 1999-01-06 |
| TW369579B (en) | 1999-09-11 |
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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: 20041124 Termination date: 20170318 |