CN106414831A - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN106414831A
CN106414831A CN201580022946.0A CN201580022946A CN106414831A CN 106414831 A CN106414831 A CN 106414831A CN 201580022946 A CN201580022946 A CN 201580022946A CN 106414831 A CN106414831 A CN 106414831A
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CN
China
Prior art keywords
agitator
washing
rib
washing machine
plate
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.)
Granted
Application number
CN201580022946.0A
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Chinese (zh)
Other versions
CN106414831B (en
Inventor
平泽勇二
德崎雅朗
山田隆久
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Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of CN106414831A publication Critical patent/CN106414831A/en
Application granted granted Critical
Publication of CN106414831B publication Critical patent/CN106414831B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/10Impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • 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

A washing machine, which is provided with a body (11), an agitating blade (18), and a laundry/water-draining tank (15) that has the agitating blade (18) arranged in the center bottom section so as to be capable of rotating. Also provided are: a water tank (13) supported in a vibration-dampening manner inside the main body (11), the water tank (13) accommodating the laundry/water-draining tank (15) in a rotatable manner; and a motor (20) for driving the agitating blade (18) and the laundry/water-draining tank (15) in a rotatable manner. Further provided are a plurality of radially projecting ribs (28, 29) on the top surface of the stirring blade (18), and stainless-steel plates (31) embedded between the plurality of ribs (28, 29).

Description

Washing machine
Technical field
The present invention relates to a kind of agitator using the inner bottom part being disposed in washing and dewatering groove is cleaning washing of washings Clothing machine.
Background technology
In the past, for this kind of washing machine, propose one kind and produce rotary water current using agitator, thus efficiently The structure (for example, referring to patent documentation 1) of cleaning washings.
Fig. 6 is the axonometric chart representing the outward appearance of the agitator of conventional washing machine described in patent documentation 1.
In figure 6, in the table of inner bottom part, the discoid agitator 70 being rotatably disposed in washing and dewatering groove Face is formed as with respect to circumference 70a, and Yue Xiang goes at center deeper peviform (bowl-shape).Four blade parts 71 of radial configuration It is protrudedly formed in the surface of agitator 70.Additionally, being provided with the recess 72 adjoining in a circumferential direction with blade part 71.
The multiple rib 73a radially extending along agitator 70 are circumferentially arranged side by side in the upper table of blade part 71 Face.The interval of the rib 73a of outer circumferential side is formed must be narrower than the interval of the rib 73a of inner circumferential side.Additionally, the circumference side along agitator 70 It is arranged side by side in the upper surface of recess 72 to the multiple rib 73b extending along radial direction.Rib 73b is with respect to centered on center of rotation Circular arc bending, less in the distance away from center of rotation for the position near blade part 71, in the position away from blade part 71 away from rotation The distance turning center is larger.The rib 73b being spaced than the position away from blade part 71 with the rib 73b of the position near blade part 71 The narrow mode in interval formed.
Using such structure above, the work with respect to agitator 70 surface of fluid in agitator treating thing, can be made With homogenization, and power consumption can be suppressed and improve cleaning performance.
However, in above-mentioned conventional structure, agitator 70 is made up of integrally formed resin.Accordingly, there exist as Lower problem:In the case of washings are more or washings water temperature higher etc. in the case of, because of the weight of washings and washings And lead to agitator 70 to deform so that gap turn narrow between the bottom surface of agitator 70 and washing and dewatering groove, occurring substantially In the case of deformation, the bottom surface of agitator 70 and washing and dewatering groove are likely to contact, and lead to agitator 70 and washing and dewatering At least one of groove occurs damaged.
Prior art literature
Patent documentation
Patent documentation 1:(Japanese) JP 2013-13510 publication
Content of the invention
The present invention is in order to solve above-mentioned conventional problem and to make, and provides and a kind of improve the intensity of agitator and carry The high washing machine of cleaning performance.
The washing machine of the present invention has:Main body;Agitator;Washing and dewatering groove, agitator is joined in the way of rotating freely Put the center bottom in this washing and dewatering groove;And tank, in body interior, washing and dewatering groove is to rotate for its isolated supporting Mode freely is built in this tank.Additionally, having:Motor, it is used for driving agitator and the rotation of washing and dewatering groove;Many Individual rib, their radially projecting upper surfaces in agitator;And the plate of stainless steel, it is embedded in multiple Between rib.
Using such structure, it is possible to increase the intensity of agitator, it is possible to increase cleaning performance.
Brief description
Fig. 1 is the sectional view obtained from washing machine observing embodiments of the present invention from side.
Fig. 2 is the top view of the agitator of the washing machine of embodiments of the present invention.
Fig. 3 is the sectional view obtained from agitator observing embodiments of the present invention from side.
Fig. 4 is the axonometric chart of the outward appearance of the agitator representing embodiments of the present invention.
Fig. 5 is the sectional view of the critical piece of the agitator of enlarged representation embodiments of the present invention.
Fig. 6 is the axonometric chart representing the outward appearance of the agitator of conventional washing machine described in patent documentation 1.
Specific embodiment
Hereinafter, with reference to the accompanying drawings of embodiments of the present invention.Additionally, the present invention is not limited to this embodiment.
Fig. 1 is the sectional view obtained from washing machine 100 observing embodiments of the present invention from side.
As shown in figure 1, washing machine 100 has main body 11.Main body 11 using multiple suspension arrangements 12, tank 13 is dangled and Vibration isolation ground supporting portion in the inner.Washing dehydration axle 14 is hollow and twin shaft construction.Washing and dewatering groove 15 has many in side wall Dewatering hole, and, on the top of inner circumferential, there is the fluid balancer 17 mitigating vibration, it is equipped with agitator in central inner bottom part 18.And, in the projecting current formation rib 28 having additional ribs 29 and being used for stirring medicated clothing of the upper surface of agitator 18.This Outward, agitator 18 will be described in detail based on Fig. 2 to Fig. 5 later.
Transmission mechanism portion 19 be built-in with inside it reduction gearing during washing, washing dehydration axle 14 switch clutch with And the brake for making washing and dewatering groove 15 stop in dehydration.
Motor 20 is installed on the bottom of tank 13, and its power passes to washing dehydration axle 14, so that agitator 18 He Washing and dewatering groove 15 rotates.
It is configured with top framework 24 on the top of main body 11, in substantive central part (the comprising central part) shape of top framework 24 Becoming to have makes the washings that washing and dewatering groove 15 is communicated with the outside put into conveying end 25.Washings put into conveying end 25 by lid 26 opening and closings cover freely.
It is equipped with the behaviour that the various input of execution set, showed setting content in the front portion (left side of Fig. 1) of top framework 24 Make display part 43.And, it is equipped with the control device 27 with control unit in the inner side of operation display part 43, this control unit is used for Control motor 20 etc., control the series of processes of cleaning, rinsing and dehydration successively.Additionally, the rear in top framework 24 The inside configuration reliable electromagnetic force feed water valve to be opened/closed 41 of side.
Fig. 2 is the top view of the agitator 18 of the washing machine of embodiments of the present invention, and Fig. 3 is to observe this stirring from side Sectional view obtained from the wing 18, Fig. 4 is the axonometric chart of the outward appearance representing this agitator 18, and Fig. 5 is this agitator 18 of enlarged representation Critical piece sectional view.
In Fig. 2~Fig. 5, agitator 18 from the central part of upper surface towards peripheral part radially projecting have many Individual current form rib 28.Additionally, the outer circumferential side between this current formation rib 28 is projecting shorter additional ribs 29, this is auxiliary Help rib 29 is radial, and its length forms the substantial half (comprising half) of rib 28 for current.And, will be drawn by implementing Plate 31 insert molding stretching the thin plate composition of the stainless steel of processing is formed between rib 28 and additional ribs 29 in current.
Here, the part residing for plate 31 of agitator 18 becomes peristome 44, is provided with the peripheral part of plate 31 Become in insert molding by the flat part 45 of the press section of mold compresses, be formed with bending section in the more outer circumferential side of plate 31 46, this bending section 46 is embedded in agitator 18 (with reference to Fig. 5) by insert molding.
Additionally, having multiple each independent hexagonal pyramid shape (Japaneses plate 31 is projecting:Hexagonal shape) protuberance 40. It is respectively formed with the hole portion 42 of multiple insertions with the outer circumferential side of plate 31 between adjacent protuberance 40.
For the washing machine 100 constituting above, its action and effect are below described.
User, after washings and detergent are put into washing and dewatering groove 15, is selected using operation display part 43 Running program, and connect (ON) start switch.So, control unit opens feed water valve 41, supplies to washing and dewatering groove 15 Water.And, just stop when water supply reaches the water level of regulation supplying water, motor 20 is rotated, and its power is via washing dehydration Axle 14 is transferred to agitator 18, starts washing procedure.
Now, the weight of washings and washings puts on agitator 18, particularly forms rib 28 and additional ribs in current Between 29 partially due to there is no projecting shape and becoming the weaker part of intensity.However, the stirring of present embodiment The wing 18 is partially submerged into and is formed with plate 31 at this, and this plate 31 is projecting multiple protuberances 40, and thin by stainless steel Plate is constituted, therefore, outstanding in terms of intensity, will not be deformed.
Agitator 18, when being rotated forward and reversely rotate, forms rib 28 using current and additional ribs 29 produces rotation Current and the stronger ascending current of the internal face along washing and dewatering groove 15.Additionally, plate 31 hexagonal pyramid shape convex In the presence of portion 40, formed in current and produce swirling water current between rib 28 and additional ribs 29, and, also spray water from hole portion 42 Stream, is combined with the current forming rib 28 by current and additional ribs 29 produce and becomes stronger current, thus to washings Implement stirring and clean.
Additionally, the protuberance 40 of the plate 31 of stainless steel be in hexagonal pyramid shape, therefore, reflecting sunlight and glittering, Design aspect is also outstanding.
Additionally, adopting present embodiment, the bending section 46 being formed at the periphery of plate 31 is embedded in by insert molding and stirs Mix the resin portion of the wing 18, therefore, be firmly fixed, and be not easily susceptible to the impact of heat.
As described above, in the present embodiment, the plate 31 being made up of the thin plate of stainless steel is buried by insert molding Formed between rib 28 and additional ribs 29 located at current, thus constituting agitator 18.Additionally, plate 31 projecting have multiple each From the protuberance 40 of independent hexagonal pyramid shape, and between adjacent protuberance 40 and plate 31 outer circumferential side be respectively formed with many The hole portion 42 of individual insertion.Using such structure, it is capable of all more outstanding in terms of intensity, in terms of design, but also Improve the washing machine of cleaning performance.
Additionally, plate 31 is formed with flat part 45 in outer circumferential side complete cycle, and it is formed with downwards in the end of outer circumferential side The bending section 46 hanging down.And, by insert molding, this bending section 46 is embedded in the resin portion of agitator 18, plate 31 can Realize following structure, i.e. be firmly fixed at agitator 18, affected by the heat will not deform, and in intensity side Face is outstanding.
As described above, the washing machine 100 of present embodiment has:Main body 11;Agitator 18;Washing and dewatering groove 15, stirs Mix the wing 18 and configure the center bottom in this washing and dewatering groove 15 in the way of rotating freely;Tank 13, its isolated supporting is in master Inside body 11, washing and dewatering groove 15 is built in this tank 13 in the way of rotating freely;And motor 20, it is used for driving Agitator 18 and washing and dewatering groove 15 rotate.Additionally, agitator 18 upper surface have radial projecting many The plate 31 of individual rib and the stainless steel being embedded between multiple ribs.
Using such structure, be capable of agitator 18 intensity aspect is outstanding and laundry that improve cleaning performance Machine.
In addition it is also possible to be following structure, i.e. multiple ribs include radially being provided projectingly on the upper table of agitator 18 Multiple current in face form rib 28 and are radially provided projectingly on multiple auxiliary between adjacent multiple current formation ribs 28 Help rib 29, plate 31 insert molding is formed between rib 28 and additional ribs 29 in current.
Using such structure, the intensity aspect of agitator 18 can be made further outstanding, and improve cleaning performance.
In addition it is also possible to be following structure, i.e. projecting on plate 31 have multiple each independent hexagonal pyramid shapes Protuberance 40.
Using such structure, cleaning performance can be improved further.
In addition it is also possible to be following structure, i.e. form flat part 45 in the outer circumferential side of plate 31, outer in flat part 45 The week side of boss forms bending section 46, and bending section 46 is embedded in agitator 18 by insert molding.
Using such structure, following structure can be realized further:Plate 31 can be firmly fixed, be not easily susceptible to The impact and outstanding in terms of intensity of heat.
Industrial applicability
As described above, the present invention is capable of improving the intensity of agitator, and improve the such notable effect of cleaning performance Really.Then, the present invention, as washing machine, cleans especially as the agitator using the inner bottom part being disposed in washing and dewatering groove Washing machine of washings etc. is useful.
Description of reference numerals
11 main bodys
12 suspension arrangements
13 tanks
14 washing dehydration axles
15 washing and dewatering grooves
17 fluid balancers
18 agitators
19 transmission mechanism portions
20 motor
24 top frameworks
25 washings put into conveying end
26 lids
27 control devices
28 current form rib
29 additional ribs
31 plates
40 protuberances
41 feed water valves
42 hole portions
43 operation display part
44 peristomes
45 flat parts
46 bending sections
100 washing machinees

Claims (4)

1. a kind of washing machine is it is characterised in that have:
Main body;
Agitator;
Washing and dewatering groove, described agitator configures the center bottom in this washing and dewatering groove in the way of rotating freely;
Tank, its isolated supporting is built in this water in described body interior, described washing and dewatering groove in the way of rotating freely Groove;
Motor, it is used for driving described agitator and the rotation of described washing and dewatering groove;
Multiple ribs, their radially projecting upper surfaces in described agitator;And
The plate of stainless steel, it is embedded between the plurality of rib.
2. washing machine according to claim 1, wherein,
Multiple current that the plurality of rib includes radially being provided projectingly on the described upper surface of described agitator form rib Radially it is provided projectingly on multiple additional ribs that the plurality of current form between rib,
Described plate insert molding is formed between rib and described additional ribs in described current.
3. washing machine according to claim 1 and 2, wherein,
In the projecting protuberance having multiple each independent hexagonal pyramid shapes of described plate.
4. washing machine according to any one of claim 1 to 3, wherein,
It is formed with flat part in the outer circumferential side of described plate,
Outer circumferential side in described flat part is formed with bending section,
Described bending section is embedded in described agitator by insert molding.
CN201580022946.0A 2014-05-26 2015-04-24 Washing machine Active CN106414831B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-107750 2014-05-26
JP2014107750A JP6277418B2 (en) 2014-05-26 2014-05-26 Washing machine
PCT/JP2015/002217 WO2015182037A1 (en) 2014-05-26 2015-04-24 Washing machine

Publications (2)

Publication Number Publication Date
CN106414831A true CN106414831A (en) 2017-02-15
CN106414831B CN106414831B (en) 2018-09-11

Family

ID=54698399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580022946.0A Active CN106414831B (en) 2014-05-26 2015-04-24 Washing machine

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JP (1) JP6277418B2 (en)
CN (1) CN106414831B (en)
WO (1) WO2015182037A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423820A (en) * 2017-08-23 2019-03-05 合肥美的洗衣机有限公司 Washing machine and its interior tub assembly

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Publication number Priority date Publication date Assignee Title
CN2474557Y (en) * 2001-03-21 2002-01-30 无锡小天鹅股份有限公司 Drum bottom structure of laundry machine dewatering drum
CN1451803A (en) * 2002-04-17 2003-10-29 Lg电子株式会社 Pulsator and washing machine using same
CN2649622Y (en) * 2002-06-14 2004-10-20 海尔集团公司 Washboard impeller for washing machine
CN2773141Y (en) * 2004-09-01 2006-04-19 佛山市麦尔电器有限公司 Steam hanging and ironing device
CN2869080Y (en) * 2005-12-19 2007-02-14 杭州松下家用电器有限公司 Rotary impeller for impeller type washing machine
CN201121261Y (en) * 2007-10-24 2008-09-24 无锡小天鹅股份有限公司 Novel stainless steel wave wheel capable of implementing stirring washing
CN103422317A (en) * 2012-05-16 2013-12-04 日立空调·家用电器株式会社 Electric washing machine

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Publication number Priority date Publication date Assignee Title
JPH07163778A (en) * 1993-12-14 1995-06-27 Sanyo Electric Co Ltd Agitating blade for washing machine
JP2002119784A (en) * 2000-10-13 2002-04-23 Sharp Corp Pulsator, and washing machine
JP2002355484A (en) * 2001-05-31 2002-12-10 Hitachi Ltd Pulsator for washing machine
AU2003203729B2 (en) * 2002-04-17 2005-10-13 Lg Electronics Inc. Pulsator and washing machine using the same
JP4012114B2 (en) * 2003-04-28 2007-11-21 松下電器産業株式会社 Washing machine stirring blades
JP4366158B2 (en) * 2003-09-19 2009-11-18 日立アプライアンス株式会社 Electric washing machine or electric washing machine with drying function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2474557Y (en) * 2001-03-21 2002-01-30 无锡小天鹅股份有限公司 Drum bottom structure of laundry machine dewatering drum
CN1451803A (en) * 2002-04-17 2003-10-29 Lg电子株式会社 Pulsator and washing machine using same
CN2649622Y (en) * 2002-06-14 2004-10-20 海尔集团公司 Washboard impeller for washing machine
CN2773141Y (en) * 2004-09-01 2006-04-19 佛山市麦尔电器有限公司 Steam hanging and ironing device
CN2869080Y (en) * 2005-12-19 2007-02-14 杭州松下家用电器有限公司 Rotary impeller for impeller type washing machine
CN201121261Y (en) * 2007-10-24 2008-09-24 无锡小天鹅股份有限公司 Novel stainless steel wave wheel capable of implementing stirring washing
CN103422317A (en) * 2012-05-16 2013-12-04 日立空调·家用电器株式会社 Electric washing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109423820A (en) * 2017-08-23 2019-03-05 合肥美的洗衣机有限公司 Washing machine and its interior tub assembly

Also Published As

Publication number Publication date
WO2015182037A1 (en) 2015-12-03
CN106414831B (en) 2018-09-11
JP6277418B2 (en) 2018-02-14
JP2015223193A (en) 2015-12-14

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