CN1240852A - Dual structure washing tub for use in washing machine - Google Patents
Dual structure washing tub for use in washing machine Download PDFInfo
- Publication number
- CN1240852A CN1240852A CN 99100071 CN99100071A CN1240852A CN 1240852 A CN1240852 A CN 1240852A CN 99100071 CN99100071 CN 99100071 CN 99100071 A CN99100071 A CN 99100071A CN 1240852 A CN1240852 A CN 1240852A
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- urceolus
- panel
- washing drum
- inner core
- washing
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- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
A washing tub for use in a washing machine has a reservoir water tub in a cabinet, a pulsator rotatably disposed at bottom thereof and a balancer mounted on top thereof. The washing tub includes an outer tube having a base and a body mounted on the base, an inner tube disposed within the outer tube at regular intervals and guide members interposed between the outer and the inner tubes. The inner tube has a basal part opposed to the base of the outer tube and a body mounted on the basal part. The body of the outer tube consists of a plurality of first panels with a plurality of through-holes and a plurality of second panels alternatively connected to each other, while the body of the inner tube consists of a plurality of first plates with a plurality of through-holes opposed to each of the first panels of the outer tube and a plurality of second plates opposed to each of the second panels alternatively connected to each other. Each of the guide members has an outer wall contacted with each of the second panels of the outer tube, an inner wall opposed to the outer wall and contacted with the second plate of the inner tube, and two side walls for enclosing both sides of the outer and the inner walls to form a waterway therein.
Description
The present invention relates to a kind of washing drum that is used for washing machine, specifically, relate to a kind of washing drum with dual structure, it can make washing level circulate quietly, and can prevent washing drum distortion and damage.
As everyone knows, washing machine can automatically be finished various washing mode, and the pattern of for example doing washing, rinsing pattern, drying pattern are with cleaning clothes.
Figure 1A and 1B show a kind of washing machine, and it has a feed water valve 12 and the storage cylinder of water 20 at casing 10 that is positioned at rear portions above the casing 10.One ring sparger 22 is installed in the top of storage cylinder of water 20, and water is fed to the ring sparger 22 from feed water valve 12.Washing drum 30 is placed in the storage cylinder of water 20, and this washing drum comprises cylindrical washing drum substrate 32 and is assembled in the cylindrical washing drum body 34 on washing drum substrate 32 tops.In the inner periphery both sides of washing drum substrate 32 a pair of import 32a is arranged respectively.Washing drum body 34 comprises a plurality of panel 34a, has a plurality of hole 34b on the every panel, and each Kong Douyu storage cylinder of water 20 is connected.What be installed in washing drum body 34 tops is a balancer 36, and a pair of outlet 36a is arranged in the bottom of this balancer inner periphery, and they face with each other.
The a pair of directed toward filter 40 that faces with each other is installed in the inner periphery both sides of washing drum body 34 respectively.One water channel 40a forms between each directed toward filter 40 and washing drum body 34, and this water channel makes the import 32a of washing drum substrate 32 communicate with the outlet 36a of balancer 36.One filter element 42 is installed in the top of each water channel 42a.One impeller 60 is installed in the central authorities of washing drum substrate 32, and can be rotated by a transmission mechanism 52 by motor 50 drive force.On the periphery of impeller 60, be formed with a plurality of outlets 62, radially form a plurality of blades 64 in the bottom of impeller 60.Thereby being installed in the bottom of storage cylinder of water 20, a foam maker 70 can produce foam.
When the user selected a kind of washing operation of wanting, impeller 60 was rotated by the transmission mechanism 52 by motor 50 drive force, thereby produces a rotary water current.In addition, when producing one when outlet 62 is gushed out, rotary water current discharges current.The foam that foam maker 70 produces, for example bubble is added to and discharges in the current, finishes the washing mode of washing machine.At this moment, the rotation of the washings in the washing drum 30 by impeller 60 is introduced into from the import of washing drum substrate 32a, and the water channel 40a by directed toward filter 40 is supplied among the outlet 36a of balancer 36 then.Therefore, the washings that are fed among the balancer 36 outlet 36a flow to the bottom from the top of washing drum 30, form so-called waterfall stream.
Yet according to the structure of traditional washing drum, directed toward filter 40 must install to the inner periphery both sides with screw, and this assembly method has reduced efficiency of assembling.And directed toward filter 40 not only must accurately be installed in the outlet 36a place of the import 32a and the balancer 36 of washing drum substrate 32, but also must assemble fastening so that very close to each other between washing drum body 34 and each directed toward filter 40.Therefore, the required precision of assembling directed toward filter 40 is very high, and this is because if gapped appearance can make clothing clamp, thereby is damaged.
Therefore, main purpose of the present invention provides a kind of dual structure washing drum, and it can prevent that clothing is damaged on the surface within it.
Another object of the present invention provides a kind of dual structure washing drum, and it can increase the intensity of the circular flow and the circular flow of washings.
Above and other objects of the present invention realize that by a kind of washing drum is provided it is used in the washing machine, and this washing machine comprises that impeller and that a storage cylinder of water, in casing rotatably is positioned at its bottom is installed in the balancer at its top, and this washing drum comprises:
One urceolus, it comprises the bottom and a body that is installed on this bottom that have an opening, one driving shaft of this impeller passes this opening and is rotatably settled, and this body comprises a plurality of first panels that have a plurality of through holes and a plurality of second panels that alternately are connected each other with this first panel;
One inner core, it is placed in this urceolus at regular intervals, and this inner core comprises a base portion and the body that be installed in this base portion on relative with this bottom of this urceolus, this base portion have one with the corresponding opening of this opening of this urceolus, this body comprises the second relative panel of each second panel of relative first panel that has a plurality of through holes of each first panel a plurality of and this urceolus and a plurality of and this urceolus that alternately is connected each other with this first panel; And
Be inserted in the guide between this urceolus and this inner core, each guide comprise one with outer wall, an inwall relative with this outer wall, that contact with each second panel of this inner core of each second panel contact of this urceolus and be used to seal this urceolus and this inner core both sides to form the two side of a water channel therein.
Above and other objects of the present invention and feature will be by becoming more clear below in conjunction with accompanying drawing to the description of embodiment, wherein:
Figure 1A and 1B are respectively a kind of traditional washing machine sectional view and the exploded perspective view of a washing drum embodiment;
Fig. 2 is the exploded perspective view of a washing drum of the preferred embodiment of the present invention;
Fig. 3 is the sectional view of washing drum among Fig. 2;
Fig. 4 is the vertical cross section that places the washing drum of the present invention in the washer cabinet; And
Fig. 5 is the enlarged drawing of circle inner structure among Fig. 4.
With reference to Fig. 2 to 5, these illustrate the interior washing drum of washing machine of the preferred embodiment of the present invention.As shown in the figure, washing drum of the present invention comprises a columniform urceolus 110 and a columniform inner core 120 and a guide 130 that is used to form scrubbing space, this guide is used for the washings of storage cylinder of water 20 are smoked from the bottom of washing drum, drops to the inside of washing drum then from the outlet 36a of balancer 36.
More particularly, urceolus 110 has the bottom 112 of a band opening, and the driving shaft of impeller 60 rotatably passes this hole, and urceolus 110 also has a body 114 that is installed on the bottom 112.Body 114 comprises a plurality of first panel 116 and a plurality of second panels 118 that have a plurality of through holes, and they alternately are interconnected to form a circle.First and second panels 116 and 118 preferably can be integrally formed each other.
On the other hand, because the diameter of inner core 120 is less than the diameter of urceolus 110, inner core 120 is placed in the urceolus 110 at regular intervals.Inner core 120 has the base portion 122 of a band opening, and this opening is corresponding with the opening of urceolus 110, and this base portion 122 is relative with the bottom 112 of urceolus 110, and inner core 120 also has a body 124 that is installed on the base portion 122.Body 124 comprises a plurality of first panel 126 and a plurality of second panels 128 that have a plurality of through holes, each first panel 126 is relative with each first panel 116 of urceolus 110, each second panel 128 is relative with each second panel 118 of urceolus 110, and they alternately are connected to form a circle mutually.First and second panels 126 and 128 preferably can be integrally formed each other.And first and second panels 126 and 128 have projection 140 within it, thereby can improve the efficient of laundry as shown in Figure 3 on the surface.
Being inserted between urceolus and inner core 110 and 120 is a plurality of guides 130, and they are as the device that washings is extracted into the top from the bottom.Each guide 130 has an outer wall 132, an inwall 134 and two side 136 and 138, outer wall 132 contacts with each second panel 118 of urceolus 110, inwall 134 and outer wall 132 are relative and contact with each second panel 128 of inner core 120, and two side 136 and 138 surrounds the both sides of each outer wall and inwall 132 and 134, thereby forms a water channel 131 between them.In other words, each guide 130 has an import 131a, this import 131a is communicated with water channel 131 in the bottom of water channel 131, washings between urceolus 110 bottoms 112 and inner core 120 base portions 122 are introduced, each guide 130 also has an outlet 131b, this outlet 131b is connected with water channel 131 at the top of water channel 131, the washings in the water channel 131 is fed among the outlet 36a of balancer 36.
And, pair of flanges 137 and 139 is extended along circumferential from each sidewall 136 of guide 130 and 138 bottom, and the tip of a flange is connected with the tip of the opposite side flange of adjacent guide 130, so just close the bottom in the space except the space that is occupied by water channel 131 between urceolus and inner core 110 and 120, enter water channel 131 to guarantee washings.Particularly, with each flange 137 and 139 contacted each sidewall 136 and 138, for example sidewall 136 and 138 bottom are preferably rounded, thereby make washings free in and out import 131a easily.
Guide is by welding or bonding being installed between urceolus and inner core 110 and 120.For example, if urceolus and inner core and guide are made of metal, guide preferably by welded and installed between urceolus and inner core, and if these parts are made by the synthetic resin of for example plastics, guide preferably is installed between them by bonding so.
The operation of washing drum of the present invention is described below with reference to Fig. 4:
After the laundry operations of selecting to want as the user, water is supplied to the ring sparger 22 from feed water valve 12, flow to the inside of washing drum 100 then downwards from the inner rim of ring sparger 22, thereby form so-called spray water flow, be stored in the storage cylinder of water 20 by the through hole 125 of inner core 120 and the through hole 115 of urceolus 110 then.
Then, impeller 60 radially rotates by the transmission mechanism 52 by motor 50 drive force, to produce a rotary water current.And when rotary water current when outlet 62 is gushed out, produce one and discharge current.The foam that foam maker 70 produces, for example bubble is added to and discharges in the current, finishes the washing operation of washing machine.
And according to the rotation of impeller 60, the washings between urceolus 110 bottoms 112 and inner core 120 base portions 122 are supplied to its outlet 131b by water channel 131 from the import 131a of guide 130, thereby washings are fed among the outlet 36a of balancer 36.Therefore, be supplied to washings among the outlet 36a of balancer 36 from the overhead stream of washing drum 30 to the bottom, thereby form so-called waterfall stream.Waterfall stream impacts and is positioned at washing drum 100 clothing on every side, thereby washs these clothings.Simultaneously, because the both sides of the connecting portion of each flange 137 and 139 and import 131a are all rounded, so washings are easy to enter water channel 131 by import 131a.
Although the present invention is described with reference to preferred embodiments, those skilled in the art will appreciate that the present invention can make various changes and correction in not breaking away from the scope of the present invention that is defined by the claims.
Claims (4)
1. washing drum, it is used in the washing machine, and this washing machine comprises that impeller and that a storage cylinder of water, in casing rotatably is positioned at its bottom is installed in the balancer at its top, is characterized in that this washing drum comprises:
One urceolus, it comprises the bottom and a body that is installed on this bottom that have an opening, one driving shaft of this impeller passes this opening and is rotatably settled, and this body comprises a plurality of first panels that have a plurality of through holes and a plurality of second panels that alternately are connected each other with this first panel;
One inner core, it is placed in this urceolus at regular intervals, and this inner core comprises a base portion and the body that be installed in this base portion on relative with this bottom of this urceolus, this base portion have one with the corresponding opening of this opening of this urceolus, this body comprises the second relative panel of each second panel of relative first panel that has a plurality of through holes of each first panel a plurality of and this urceolus and a plurality of and this urceolus that alternately is connected each other with this first panel; And
Be inserted in the guide between this urceolus and this inner core, each guide comprise one with outer wall, an inwall relative with this outer wall, that contact with each second panel of this inner core of each second panel contact of this urceolus and be used to seal this urceolus and this inner core both sides to form the two side of a water channel therein.
2. washing drum as claimed in claim 1, it is characterized in that, each this guide has an import that is connected with this water channel in the bottom of this water channel, so that the washings between this base portion of this bottom of this urceolus and this inner core are introduced, and each this guide also has an outlet that is communicated with this water channel at the top of this water channel, so that the washings in this water channel are fed in the outlet of this balancer.
3. washing drum as claimed in claim 1 or 2 is characterized in that, this sidewall of each this guide is formed with pair of flanges in its bottom, and a tip of a flange is connected with a tip of another flange of an adjacent guide.
4. washing drum as claimed in claim 3 is characterized in that, each this sidewall that contacts with each this flange is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99100071 CN1240852A (en) | 1998-06-30 | 1999-01-04 | Dual structure washing tub for use in washing machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR11589/98U | 1998-06-30 | ||
| CN 99100071 CN1240852A (en) | 1998-06-30 | 1999-01-04 | Dual structure washing tub for use in washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1240852A true CN1240852A (en) | 2000-01-12 |
Family
ID=5269771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99100071 Pending CN1240852A (en) | 1998-06-30 | 1999-01-04 | Dual structure washing tub for use in washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1240852A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132278A (en) * | 2011-12-02 | 2013-06-05 | 三星电子株式会社 | Washing machine |
| CN103194873A (en) * | 2012-01-04 | 2013-07-10 | 三星电子株式会社 | Washing machine |
| CN103526502A (en) * | 2013-09-16 | 2014-01-22 | 青岛科技大学 | Centrifugal washing machine with revolving drum externally provided with vanes |
| CN104631040A (en) * | 2013-11-07 | 2015-05-20 | 海尔集团公司 | Washing machine with inner barrel bottom having balance function and leveling method |
-
1999
- 1999-01-04 CN CN 99100071 patent/CN1240852A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132278A (en) * | 2011-12-02 | 2013-06-05 | 三星电子株式会社 | Washing machine |
| CN103194873A (en) * | 2012-01-04 | 2013-07-10 | 三星电子株式会社 | Washing machine |
| CN103526502A (en) * | 2013-09-16 | 2014-01-22 | 青岛科技大学 | Centrifugal washing machine with revolving drum externally provided with vanes |
| CN103526502B (en) * | 2013-09-16 | 2016-04-06 | 青岛科技大学 | A kind of centrifugal type washing machine of rotating cylinder tyre blade |
| CN104631040A (en) * | 2013-11-07 | 2015-05-20 | 海尔集团公司 | Washing machine with inner barrel bottom having balance function and leveling method |
| CN104631040B (en) * | 2013-11-07 | 2018-10-12 | 青岛海尔洗衣机有限公司 | A kind of washing machine and leveling method at the interior bucket bottom with equilibrium function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20030509 Address after: Seoul Applicant after: Daewoo Electronics Co., Ltd. Address before: Seoul Applicant before: Daewoo Electronics Co., Ltd. |
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| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |