CN101624769B - Revolving body for washing machine or washing drier - Google Patents
Revolving body for washing machine or washing drier Download PDFInfo
- Publication number
- CN101624769B CN101624769B CN2009101584837A CN200910158483A CN101624769B CN 101624769 B CN101624769 B CN 101624769B CN 2009101584837 A CN2009101584837 A CN 2009101584837A CN 200910158483 A CN200910158483 A CN 200910158483A CN 101624769 B CN101624769 B CN 101624769B
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- CN
- China
- Prior art keywords
- washing
- agitator
- mentioned
- dewatering tube
- rotary body
- 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
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- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention can reduce cloth damage caused by friction of clothes and cloth winding in washing machine equipped with agitator. The washing machine includes a washing and dewatering cylinder (3), and the bottom of the washing and dewatering cylinder (3) is equipped with an agitator (5), and an external cylinder (2) for packing the washing and dewatering cylinder (3) inside and containing wash water, as well as a drive device (15) for rotating and driving the washing and dewatering cylinder (3) and the agitator (5), wherein, the agitator (5) is in a round disc shape, and the surface section thereof has multiple blades (10) with convex shapes, and the a concave shape (11) is formed on a valley section which is formed by gently connecting convex blades (10) between convex blades (10).
Description
Technical field
The present invention relates to have washing machine or the scrubbing-and-drying unit that washings is applied the agitator of mechanical force.
Background technology
For the electric washer that the washing and dewatering tube is longitudinally disposed, usually on the pivot of this washing and dewatering tube, agitator is set, utilize the rotation of agitator, the agitator treating current in the dehydration tube of holding concurrently, thus realized clothes washing in the washing and dewatering tube.Such agitator has the rib of a plurality of convexs that formed radially by central authorities.For turntable in the past, employing has been filled water in the washing and dewatering tube after, turntable stirs, the mode that the current that utilization is stirred wash the clothing class.
And, in patent document 1 or 2 disclosed, in recent years the agitator of new shape is to constitute by begin to have formed the paddy portion that forms between a plurality of juts and this jut radially from rotating center section, and above-mentioned jut forms by pivot and begins to the peripheral direction shape of projection gradually.
And, if both sections of the circumference of allocation are arrived at the above-mentioned center of development distance, the shape on the surface of above-mentioned agitator is to begin to be extended down to gradually paddy portion by jut, begin to be extended down to gradually the wave-like of jut by paddy portion, paddy portion be with jut between the shape that is connected gently, the agitator with jut lower than above-mentioned jut in the paddy portion also has (referenced patent file 3).
Summary of the invention
Above-mentioned agitator in the past utilizes a plurality of protrusions to produce current, clothing is washed, thereby but since with utilize agitator give with sink in water apply revolving force and realize to stir clothing to come the wash clean clothing be main purpose, so for clothing, need enough water.The water yield has been lacked, rib on the agitator can and the clothing collision, at this moment can be because of impacting or mantle friction, damage clothing and produce condition of poor.Even the water yield abundance in the sink is only paid attention to the mode of washing of the revolving force of Scroll-tupe, can because of causing clothing and clothing, mechanical force rub, and then produce the problem of easy scuffing clothing because of the long-time washing action that continues.
And the produce market that possesses functions/drying on the electric washer that sink longitudinally disposes occurs.These drying washing machines need not add rotating spoon under the situation of water in swivelling chute, stir difficulty so produced clothing, and clothing twines and forms one shortcoming.
Yet, in this year novel rotating disc, occurred having from protrusion and be extended down to paddy portion gradually, be extended down to the rotating disc of this feature of waveform shape of protrusion gradually from paddy portion, can easily produce the vibration of above-below direction, but owing to there is not the such protuberance of early stage agitator, the friction on surface reduces extremely, a little less than the revolving force of above-mentioned agitator, the appropriateness of clothing is disperseed difficulty.Thereby caused, be difficult to remove the silk thread that adheres to of locker room.
The present invention is a kind of washing machine, possess: washing and dewatering tube, the rotary body that is provided with in the bottom of this washing and dewatering tube, in wrap the drive unit that the urceolus of stating washing and dewatering tube and holding washing water and rotation drive above-mentioned washing and dewatering tube and above-mentioned rotary body, it is characterized in that: above-mentioned rotary body is in the form of annular discs, its surface element has a plurality of convex form blades, and forms concave shape in the paddy portion that mild connection of this convex form blade formed.
If utilize the present invention, by the pivot from the topmost of agitator formed circle-shapedly the convex form blade and, formed concave character type portion has just produced difference in height between the convex form blade, utilize this two differences in height, for the clothing of putting in the washing and dewatering tube, just produced following effect.(1) level of the clothing realized of general revolving force is stirred This move.(2) make the clothing up-down vibration, clothing beats the washing This move.(3) make fixing usually Wash tub be in unfixed a kind of free state, obtained the action that a kind of clothing is replaced up and down by the agitator rotation.
And all compound enforcement in same washing process of these exercises can provide to have the only washing machine that good washing (-)off properties and the clothing when dry are unfolded performance.
Description of drawings
Fig. 1 is the main body cutaway view of washing machine that possesses the agitator of one embodiment of the present of invention.
Fig. 2 is the stereoscopic figure of the expression agitator of one embodiment of the present of invention.
Fig. 3 is the figure that observes the agitator of expression one embodiment of the present of invention from the P point.
Among the figure:
1 housing; 2 urceolus; 3 washing and dewatering tubes; 4 gimbals; 5 agitators; 6 hanger rod assemblies; 7 motors; 8 speed-reducing clutchs; 9 drainage arrangements; 10 convex form blades; 11 concave shapes; 12 conveyer belts; 13 paddy portions; 15 drive units
The specific embodiment
Automatic washing machine shown in Figure 1 describes as embodiments of the invention.As shown in Figure 1, the inside of housing 1 has by hanger rod assembly 6 and is suspended on urceolus 2 on the housing 1, in urceolus 2 inside, on top by the washing and dewatering tube 3 that has gimbal 4 to connect; The bottom center place of this washing and dewatering tube 3, agitator 5 is installed on the axle of drive unit 15.The above-mentioned drive unit 15 of present embodiment is made up of speed-reducing clutch 8, motor 7 and conveyer belt 12 etc., and speed-reducing clutch 8 is installed in the bottom of urceolus 2, has formed by conveyer belt 12 and has transmitted the structure of the rotation of the motor 7 that drives usefulness.The drainage arrangement 9 that is used to discharge the water in the urceolus also is installed in the urceolus 2.
Below just so the shape and the action of the agitator 5 of configuration describe.
Washings is dropped in the washing and dewatering tube 3, the choice criteria process, and when pressing the start button (not shown), add the predetermined water yields in the urceolus 2, motor 7 energisings, washing beginning.At this moment, speed-reducing clutch 8 is in [washing] side, the rotation of motor 5 only is delivered to agitator 5 (the washing and dewatering tube is in stationary state) by speed-reducing clutch 8, agitator 5 with about 150r/min clockwise/counterclockwise direction rotation and be mingled with the stop time, time rotation according to the rules off and on.Subsequently, speed-reducing clutch 8 is switched to washing and dewatering tube 3 free states, make washing and dewatering tube 3 be in free state, and the time according to the rules makes [tube freely washs] state of agitator 5 rotations.
And, by the sink that operation produced of above-mentioned [tube freely washs] and the relative motion of agitator, in clothes washing, produced action different with past washing action, the exchange of above-below direction clothing.
After washing procedure was finished, motor 7 stopped, and the washings in the urceolus 2 are discharged in drainage arrangement 9 work.After draining was finished, motor 7 was switched on once more, and speed-reducing clutch 8 switches to dehydration mode, and the rotation of motor 7 is communicated to washing and dewatering tube 3, and began the dehydration running with the rotating speed of 900r/min.
After the dewatering time running of regulation was finished, brake apparatus (not shown) started, and the rotation of washing and dewatering tube 3 is stopped.Subsequently, make washing and dewatering tube 3 carry out low speed (about 200r/min), intermittently rotation, the clothing that will be bonded at washing and dewatering tube 3 when the dehydration rotation strips down from washing and dewatering tube 3.
When having drying program, making the washing and dewatering tube after 3 rotation stipulated times, speed-reducing clutch 8 is switched to [washing] program, make agitator 5 rotations, when unfolding clothing, warm braw is carried in the drying program entry into service.At this moment, 2 differences in height utilizing the concave shape 11 of the convex form blade 10 of agitator 5 and agitator 5 to produce can be unfolded the clothing This move effectively, and the dry less effect of fold that finishes the back clothing can be provided.
Among the present invention,, form the rib of a plurality of type shapes radially to circumference from pivot as the disc-shape of the dish-shaped shape of blender base, thus all structures that constitute.Cross sectional shape with agitator illustrates, be meant utilization from the pivot of the topmost that becomes agitator to around form convex form rib and base circle-shapedly paddy portion produce difference in height, the action that produces the stirring clothing.And formed concave shape produces difference in height in the paddy portion by base, and produces the action of stirring clothing.Utilize this two differences in height, can provide to possess simultaneously as the mode of the revolving force washing clothes that utilizes water of the effect of 2 kinds of agitators in the conventional art with to vibrating the agitator of the mode of washing clothes with above-below direction.
Claims (3)
1. scrubbing-and-drying unit, possess: washing and dewatering tube, the rotary body that is provided with in the bottom of this washing and dewatering tube, in wrap the drive unit that the urceolus of stating washing and dewatering tube and holding washing water and rotation drive above-mentioned washing and dewatering tube and above-mentioned rotary body, it is characterized in that: above-mentioned rotary body is disc-shape, its surface element has a plurality of convex form blades, and form concave shape in the paddy portion that mild connection of this convex form blade formed, utilize two differences in height that produce by above-mentioned convex form blade and above-mentioned concave shape to unfold the action of clothing.
2. scrubbing-and-drying unit according to claim 1 is characterized in that: above-mentioned rotary body is made the disc-shape that mind-set periphery therefrom is dish-shaped shape.
3. scrubbing-and-drying unit rotary body, it is used for scrubbing-and-drying unit, this scrubbing-and-drying unit possesses: washing and dewatering tube, the rotary body that is provided with in the bottom of this washing and dewatering tube, in wrap the drive unit that the urceolus of stating washing and dewatering tube and holding washing water and rotation drive above-mentioned washing and dewatering tube and above-mentioned rotary body, it is characterized in that:
Above-mentioned rotary body is disc-shape, its surface element has a plurality of convex form blades, and form concave shape in the paddy portion that mild connection of this convex form blade formed, utilize two differences in height that produce by above-mentioned convex form blade and above-mentioned concave shape to unfold the action of clothing.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-180866 | 2008-07-11 | ||
| JP2008180866 | 2008-07-11 | ||
| JP2008180866A JP5250323B2 (en) | 2008-07-11 | 2008-07-11 | Rotating body for washing machine or washing dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101624769A CN101624769A (en) | 2010-01-13 |
| CN101624769B true CN101624769B (en) | 2011-06-15 |
Family
ID=41520754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101584837A Expired - Fee Related CN101624769B (en) | 2008-07-11 | 2009-07-08 | Revolving body for washing machine or washing drier |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5250323B2 (en) |
| CN (1) | CN101624769B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104109964A (en) * | 2013-04-17 | 2014-10-22 | 海尔集团公司 | Inner tub and pulsator integrated structure and washing machine |
| CN110219130B (en) * | 2018-03-02 | 2023-05-12 | 青岛海尔洗衣机有限公司 | Pulsator and laundry treating apparatus including the same |
| CN112111925B (en) * | 2019-06-20 | 2023-09-12 | 青岛海尔洗衣机有限公司 | Clothes treatment equipment |
| WO2022034706A1 (en) * | 2020-08-14 | 2022-02-17 | 日立グローバルライフソリューションズ株式会社 | Washing machine and rotating blade panel for washing machines |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268044Y (en) * | 1997-02-25 | 1997-11-19 | 无锡小天鹅股份有限公司 | Wave wheel of washing machine |
| CN2372338Y (en) * | 1999-06-25 | 2000-04-05 | 无锡小天鹅股份有限公司 | Self-adaptive wave wheel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58109092A (en) * | 1981-12-24 | 1983-06-29 | 三洋電機株式会社 | Washer |
| JP3825283B2 (en) * | 2001-06-27 | 2006-09-27 | 株式会社日立製作所 | Electric washing machine |
-
2008
- 2008-07-11 JP JP2008180866A patent/JP5250323B2/en not_active Expired - Fee Related
-
2009
- 2009-07-08 CN CN2009101584837A patent/CN101624769B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268044Y (en) * | 1997-02-25 | 1997-11-19 | 无锡小天鹅股份有限公司 | Wave wheel of washing machine |
| CN2372338Y (en) * | 1999-06-25 | 2000-04-05 | 无锡小天鹅股份有限公司 | Self-adaptive wave wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101624769A (en) | 2010-01-13 |
| JP5250323B2 (en) | 2013-07-31 |
| JP2010017366A (en) | 2010-01-28 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tokyo, Japan Patentee after: Hitachi Global Living Program Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
|
| 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: 20110615 |