CN1584174A - Drum washing machine - Google Patents

Drum washing machine Download PDF

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Publication number
CN1584174A
CN1584174A CNA2004100560565A CN200410056056A CN1584174A CN 1584174 A CN1584174 A CN 1584174A CN A2004100560565 A CNA2004100560565 A CN A2004100560565A CN 200410056056 A CN200410056056 A CN 200410056056A CN 1584174 A CN1584174 A CN 1584174A
Authority
CN
China
Prior art keywords
swing roller
washings
washing machine
thrust
tumbling
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.)
Pending
Application number
CNA2004100560565A
Other languages
Chinese (zh)
Inventor
皆吉裕子
松冈真二
中井厚仁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1584174A publication Critical patent/CN1584174A/en
Pending legal-status Critical Current

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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
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/06Ribs, lifters, or rubbing means forming part of the receptacle
    • 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 
    • D06F23/06Washing 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 an inclined 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
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/22Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a horizontal 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
    • D06F37/26Casings; Tubs
    • 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
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

This washing machine is so constituted that the bottomed and cylindrical rotating drum 2 is disposed in a water tub 3 with its axial center inclined from the front side to the rear side. The internal circumferential wall of the rotating drum 2 is provided with agitating projections whose top parts 4a are formed into crest-shape cross sectional projections inclined from the axial direction of the rotating drum 2, in a plurality of positions. This constitution can lift the laundry, which is apt to be gathered in the lower position in the rear side by the rotation of the rotating drum 2, to a high position in the front side so as to improve the agitating effects of the laundry.

Description

Tumbling-box washing machine
Technical field
The present invention relates to a kind of swing roller and in bucket, be arranged to its axis of rotation at downward-sloping tumbling-box washing machine on the direction at front portion to rear portion.
Background technology
In swing roller is arranged on tumbling-box washing machine in the bucket in horizontal direction with its rotating shaft direction, by columnar swing roller is rotated, making the washings of putting in the swing roller tangle ledge on the inner tube wall that is arranged on swing roller promptly stirs the thrust thing and is taken up, the washings that is taken up can fall again after arriving certain height, by such mode washings is impacted, thereby be washed clean (specific operation process can be opened flat 09-215894 number, the 2nd~6 page and Fig. 1 with reference to Japan Patent open source literature spy)
As mentioned above,, compare, can form the laundry structure that washings is difficult for sustaining damage with the existing washing machine that the swing roller that belongs to main product vertically is provided with because tumbling-box washing machine mainly washs washings by the mode of impacting washing.But because the swing roller horizontally set, input/taking-up washings needs to carry out from an anterior side, therefore must bend over just can carry out such operation.But the place of operated by rotary motion washing machine is narrow, and the structure of swing roller horizontally set also is not suitable for.In order to solve the problems referred to above that exist in the tumbling-box washing machine, the someone has proposed to make axis of rotation to tilt, make the swing roller scheme of side's one side opening obliquely.Like this, can form a kind of washings and drop into/take out and can be placed in tumbling-box washing machine in the small space easily.
But, swing roller is during from the horizontal direction run-off the straight, the washings of putting in the swing roller can be partial to bottom one side at the swing roller back side, can not correctly play and takes up washings, makes it to fall, impact the problem of the effect of washing again thereby produced existing stirring thrust structure.In addition, after swing roller tilted, cleaning solution also was concentrated in the bottom side, the back side of swing roller, continued to adopt the words of existing stirring thrust structure can be created in the cleaning solution less state and was difficult for making all washings to be dipped into problem in the cleaning solution equably.
Summary of the invention
Even the object of the present invention is to provide a kind of tumbling-box washing machine that is provided with in the structure that swing roller is obliquely installed also the stirring thrust structure that can stir fully washings.
To achieve these goals, in tumbling-box washing machine of the present invention, columnar swing roller is arranged to its axis of rotation in bucket downward-sloping on from an anterior side to the direction of rear portion one side, it is characterized in that: be provided with a plurality of stirring thrusts on the internal face of described swing roller, these stir thrust and have angle of inclination and the very long top of length that is regulation with the axis of rotation direction.
After adopting above-mentioned formation, when making rotary drum rotating, be arranged to have under the effect of the very long stirring thrust of certain inclination and length at the top from the axis of rotation direction, washings can be by the oblique the place ahead of pushing in swing roller, therefore can not accumulate in rear portion lower in the swing roller that is obliquely installed one side, the transposition of washings is also very frequent, even washings is soaked in the cleaning solution equably, thereby can reduce the irregular phenomenon of washing, improve and clean effect.
In the above-described configuration, be arranged on the direction parallel with the contacted bottom of the internal face of swing roller by stirring in the thrust with the axis of rotation direction, and make bottom to the tilted shape at top be arranged to difference in the left and right sides, therefore, when the stirring operation that the direction of rotation that is rotated cylinder is constantly switched, mixing direction also can change, and can make the transposition of the washings that is stirred and mix fully to carry out, and then improve mixing effect.
In addition, by being arranged to the overhead height that stirs thrust the closer to rear portion one side of swing roller high more, because it is bigger that the higher side at top takes up the effect of washings, therefore can further improve the washings that will accumulate on the lower position and take effect on the higher position to.Simultaneously, stirring the shorter side of thrust that is front portion one side of swing roller, washings overturns easily or slides, even therefore swing roller is tilted also can stir washings equably.
In addition, stir rear portion one side that thrust preferably is arranged to be partial to swing roller.Like this, take effect on the higher position to owing to can produce washings on the lower position that will be easy to accumulate in rear portion one side, even therefore swing roller is tilted also can stir washings equably.
In addition, stir half of depth direction size that the length of thrust on the axis of rotation direction of swing roller is configured to be about swing roller, can produce like this to make and stir washings that thrust takes up to the mobile effect in space (that is front portion one side of swing roller) of stirring thrust is not set.In other words, stir thrust near rear portion one side by making, can give play to emphasis and take effect on the higher position to, even swing roller is tilted also can stir washings equably being easy to accumulate in washings on the lower position of rear portion one side.
Technique effect of the present invention is, for the input/taking-up that solves washings is difficult for carrying out the difficult point of this common tumbling-box washing machine and when swing roller is obliquely installed, input/the taking-up of washings becomes and has carried out easily, but washings can be partial to again on the position lower in the swing roller, produces the inadequate problem that stirs.The present invention is arranged on the stirring thrust on the internal perisporium of swing roller by improvement shape and position have solved this problem, thereby can realize the tumbling-box washing machine that a kind of operating efficiency is high and clean effect also is improved.
Description of drawings
Fig. 1 is the sectional view of the primary structure of the tumbling-box washing machine among expression the present invention.
Fig. 2 wherein, (a) is vertical view for the schematic diagram of the 1st embodiment of stirring thrust, (b) is front view, (c) is side view.
Fig. 3 wherein, (a) is vertical view for the schematic diagram of the 2nd embodiment of stirring thrust, (b) is front view, (c) is side view.
Fig. 4 is the sectional view of swing roller, wherein shows the washings motion conditions of having installed behind the above-mentioned stirring thrust.
In the accompanying drawing, 1 is tumbling-box washing machine, and 2 is swing roller, and 3 is bucket, and 4,14 for stirring thrust, and 4a, 14a are the thrust top, and 4b, 14b are the thrust bottom.
The specific embodiment
Fig. 1 shows the formation situation of the tumbling-box washing machine 1 among the present invention, wherein, bucket 3 is arranged in the body 6 with the state of suspending by the damping part structure that does not illustrate among the figure, be provided with the swing roller 2 that is band round-ended cylinder shape in the above-mentioned bucket 3, this swing roller 2 is arranged to its axis direction downward-sloping on the direction at front portion to rear portion.Front portion one side of described bucket 3 is provided with the clothing input/conveying end 11 that can drop into/take out clothing by the opening on the swing roller 2.Be provided with opening portion on the anterior acclivitous body surface of body 6, this opening portion is covered by gate 9 that can opening/closing.After opening gate 9, can in swing roller 2, drop into washings by above-mentioned clothing input/taking-up 11, perhaps with its taking-up.Because gate 9 is located on the acclivitous body surface, so operation of the input/taking-up washings of need not bending over just can finish, the common tumbling-box washing machine that is in horizontal direction compared with opening portion comes, and the operation comfort level during input/taking-up washings has greatly improved.
The tube wall surface of described swing roller 2 is provided with many through holes 8 that communicate with bucket 3 inside, and internal face is provided with a plurality of stirring thrusts 4.Swing roller 2 carries out forward and reverse rotation by the motor 7 that is installed in bucket 3 rear portions ' driving.In addition, filler pipe road 12 and drainage pipeline 13 also are connected on the described bucket 3, just can add water or draining to bucket 3 by priming valve and the draining valve that does not illustrate in the control chart.
During laundry, at first open described gate 9, in swing roller 2, drop into washings and washing powder, start tumbling-box washing machine 1; Filler pipe road 12 adds the water of ormal weight in bucket 3, drive swing roller 2 rotations, beginning washing operation by motor 7 then.Rotation along with swing roller 2, the stirring thrust of putting on the inner tube wall that washings in the swing roller 2 is arranged on swing roller 24 takes up to direction of rotation, take on the certain height position and can fall down again, such stirring operation can carry out repeatedly, therefore can play the effect of impacting washing to washings, thereby it is cleaned.After the washing of having carried out the stipulated time, dirty cleaning solution is discharged from drainage pipeline 13, make swing roller 2 rotation at a high speed then, carry out dehydrating operations, cleaning solution contained in the washings is dewatered; Next, in bucket 3, add water by filler pipe road 12 again, carry out the rinsing operation.In the rinsing operating process, the washings in putting in the swing roller 2 also takes up, throws along with the rotation of swing roller 2 is stirred thrust 4, carries out stirring operation repeatedly, thereby clean by rinsing.
In the present embodiment, by swing roller 2 being arranged to certain inclination is arranged with horizontal direction, being added to that water in the bucket 3 can stockpile below bucket 3 and swing roller 2 is rear portion one side, and a big chunk in the washings also will accumulate in the below in the swing roller 2.Under such state, if swing roller 2 is an inactive state, then washings can soak in the cleaning solution easily, also is proper; But, when swing roller 2 rotations, even want washings is stirred, because washings partially in the rear portion of swing roller 2 side, therefore can not be realized sufficient mixing effect.In other words, when swing roller 2 rotations are stirred washings, need make washings from the anterior side shifting of rear portion one side direction in the swing roller 2.For this reason, the shape that is located at the stirring thrust 4 in the swing roller 2 is very important.
The 1st embodiment that stirs thrust 4 has been shown among Fig. 2.Wherein, 4b roughly is rectangle with the contacted stirring thrust of the barrel of swing roller 2 bottom, is provided with along the diagonal of bottom 4b that to form cross sectional shape be mountain top shape and the top 4a with specified altitude; Be provided with between top 4a and the bottom 4b its radius different with the difference of sectional position roughly be circular-arc inclined plane.When such stirring thrust 4 consistently was installed on the inner core face of swing roller 2 at the axis direction of its bottom length direction of 4b and swing roller 2, top 4a promptly had certain inclination with respect to the axis direction of swing roller 2.In addition, above-mentioned inclined plane 4c is from rear portion one side to the process of an anterior side, and gradient is slowed down gradually.
As shown in fig. 1, the internal face of swing roller 2 is provided with 3 stirring thrusts 4 with said structure, when in washing or rinsing operating process, when the front is seen, turning clockwise, in the swing roller 2 that tilts, be easy to be partial to rear portion one side (a lower side) washings will one side be pushed to an anterior side from the rear portion along inclined plane 4c, that is can be moved.Therefore, even swing roller 2 is obliquely installed, washings can be impartially yet in swing roller 2 lower rear portion one side, thereby can be stirred fully, the transposition of washings and polymerization are also very frequent, and clean result can not descended.In addition, under the more occasion of the amount of washings,, need stir fully so that the transposition of washings is fully carried out, thereby make all washings can reach uniform soaking state because the part that does not have immersion to advance in the cleaning solution is also many.Because the place-exchange of washings is very frequent, therefore can prevent to wash irregular appearance, clean effect can be improved.
Structure among the 2nd embodiment that stirs thrust 14 has been shown among Fig. 3.Wherein, the height of top 14a is becoming high more on the position of rear portion one side of swing roller 2, and is identical among other structure and the 1st embodiment.Be provided with highly more by the height that on rear portion one side the closer to swing roller 2 is the position of low side of swing roller 2, will stir thrust 14 like this, as shown in Figure 4, just can produce handle be in low more locational washings take up high more effect, simultaneously, washings also can be taken up, push to stir a side shorter on the thrust 14 (being front portion one side of swing roller 2).And, stirring under the occasion of downside that thrust 14 turns to swing roller 2, washings can be crossed top 14 or by sliding to an anterior side, therefore, can make washings can carry out place-exchange and mixed more fully, and mixing effect can be improved.
In addition, by resemble shown in Fig. 4 with above-mentioned stirring thrust 4,14 be mounted to the deflection swing roller 2 rear portion one side, can under the occasion that swing roller 2 is obliquely installed, further improve mixing effect.
Particularly, set half of the axial length dimension that is about swing roller 2 for by the length dimension that will stir thrust 4,14, can produce and make that to be stirred washings that thrust 4,14 takes up easier of the mobile effect in space (being front portion one side of swing roller) of stirring thrust 4,14 is not set, thereby can realize that emphasis ground will be in the effect on the higher position of taking an anterior side on the washings on the lower position of rear portion one side to.
In addition, in above-mentioned structure, though stir bottom 4b, the 14b of thrust 4,14 and the inclined plane between top 4a, the 14a be connected into mutually circular-arc,, adopt that to connect straight shape also be no problem.
In sum,,, use and inconvenience, be not suitable for narrow residential environment owing to will drop into/take out washings from the front though common tumbling-box washing machine has not advantages such as easy damaged washings, water are few.The present invention carries out the input/taking-up of washings by swing roller is obliquely installed easily, and the comfort level that uses is not second to existing automatic washing machine from top input/taking-up washings.In addition, swing roller is obliquely installed the back washings also to solve by improving the shape that stirs thrust in the problem of hanging down a side partially.Therefore, the present invention is expected to promote the popularizing of tumbling-box washing machine of scourability excellence.

Claims (5)

1. tumbling-box washing machine comprises: cylindrical circular swing roller, and it is downward-sloping on from an anterior side to the direction of rear portion one side that described swing roller is arranged to its axis of rotation at bucket, it is characterized in that:
The internal face of described swing roller is provided with a plurality of stirring thrusts, and described stirring thrust has to be formed on respect to the rotating shaft direction and has top on the direction at angle of inclination of regulation, that length is very long.
2. the tumbling-box washing machine described in claim 1 is characterized in that:
Be arranged to parallelly with the contacted bottom of the internal face of swing roller in the described stirring thrust, and be from bottom to top the inclined degree shape different in the left and right sides with the rotating shaft direction.
3. the tumbling-box washing machine described in claim 1 or 2, it is characterized in that: the overhead height of described stirring thrust is arranged to become high more the closer to rear portion one side of swing roller.
4. the tumbling-box washing machine described in each of claim 1~3, it is characterized in that: described stirring thrust is configured to be partial to rear portion one side of swing roller.
5. the tumbling-box washing machine described in each of claim 1~4 is characterized in that: the length of described stirring thrust on the axis of rotation direction of swing roller is configured to be about half of depth direction size of swing roller.
CNA2004100560565A 2003-08-22 2004-08-10 Drum washing machine Pending CN1584174A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003298550A JP2005065921A (en) 2003-08-22 2003-08-22 Drum type washing machine
JP2003298550 2003-08-22

Publications (1)

Publication Number Publication Date
CN1584174A true CN1584174A (en) 2005-02-23

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ID=34404017

Family Applications (2)

Application Number Title Priority Date Filing Date
CNU2004200771330U Expired - Fee Related CN2760081Y (en) 2003-08-22 2004-08-10 Drum type washing machine
CNA2004100560565A Pending CN1584174A (en) 2003-08-22 2004-08-10 Drum washing machine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNU2004200771330U Expired - Fee Related CN2760081Y (en) 2003-08-22 2004-08-10 Drum type washing machine

Country Status (5)

Country Link
JP (1) JP2005065921A (en)
KR (1) KR100630021B1 (en)
CN (2) CN2760081Y (en)
SG (1) SG109543A1 (en)
TW (1) TWI259858B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101093878B1 (en) * 2004-06-05 2011-12-13 엘지전자 주식회사 A drum apparatus of a dryer
JP2008033481A (en) * 2006-07-27 2008-02-14 Dainippon Printing Co Ltd Ic tag reader

Also Published As

Publication number Publication date
CN2760081Y (en) 2006-02-22
JP2005065921A (en) 2005-03-17
TWI259858B (en) 2006-08-11
KR20050020596A (en) 2005-03-04
KR100630021B1 (en) 2006-09-27
SG109543A1 (en) 2005-03-30
TW200513567A (en) 2005-04-16

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