CN1091475C - Washing machine - Google Patents

Washing machine Download PDF

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Publication number
CN1091475C
CN1091475C CN98122965A CN98122965A CN1091475C CN 1091475 C CN1091475 C CN 1091475C CN 98122965 A CN98122965 A CN 98122965A CN 98122965 A CN98122965 A CN 98122965A CN 1091475 C CN1091475 C CN 1091475C
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CN
China
Prior art keywords
washing
bucket
bung
outside
seal member
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
Application number
CN98122965A
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Chinese (zh)
Other versions
CN1231356A (en
Inventor
今井俊次
太田文夫
小野木规夫
森一志
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 CN1231356A publication Critical patent/CN1231356A/en
Application granted granted Critical
Publication of CN1091475C publication Critical patent/CN1091475C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • 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
    • D06F37/18Doors or covers; Securing means therefor
    • 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
    • D06F37/264Tubs provided with reinforcing structures, e.g. ribs, inserts, braces
    • 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
    • D06F37/28Doors; Security means therefor
    • 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 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/081Safety arrangements for preventing water damage
    • D06F39/082Safety arrangements for preventing water damage detecting faulty draining operations, e.g. filter blockage, faulty pump

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
  • Packaging Of Machine Parts And Wound Products (AREA)

Abstract

The invention disclosed a washer, in which washing/dehydrating tub is rotatably set inside a water tub of this washer and the upper part of the water tub is covered by a water tub cover. Washing water between the washing/dehydrating tub and the water tub is spouted from the gap between the washing/ dehydrating tub and the water tub cover toward the center of the washing/ dehydrating tub by the pumping effect of rotation of the washing/dehydrating driven by a motor. And, water is prevented from overflowing by inserting a packing member made of sponge material, rubber material, etc., between the water tub and the water tub cover. To provide a washer which can wash washing by circulating washing water without applying mechanical force by an agitator, etc., to the washings inside the washing/dehydrating tub of the washer so that the washings are not damaged or entangled.

Description

Washing machine
Technical field
The present invention relates to washing machine that the washings that is placed in the washing and dewatering bucket is washed.
Background technology
Washing machine of the prior art constitutes as illustrated in fig. 11.Below, its structure is described.
As shown in figure 11, in the washing and dewatering bucket 1, agitator 2 rotatably is configured in the bottom surface.In the outside of this washing and dewatering bucket 1, be provided with outer bucket 3.The bottom surface of bucket 3 is installed with the motor 4 that drives washing and dewatering bucket 1 and agitator 2 outside, by carrying out the arrangement of clutch 5 that drive division switches, drives washing and dewatering bucket 1 or agitator 2.Outer bucket 3 by suspension bracket 7 vibrationproof support outside on the framework 6.On the top of washing and dewatering bucket 1, envelope has the fluid balancer 8 of liquid in fixing.The top of outer bucket 3 is covered with by outer bung 9.
The washing machine of above-mentioned structure in washing procedure, is put into outer bucket 3 to cleaning solution, stirs the substrate (clothes class) of putting into washing and dewatering bucket 1 with agitator 2, make cleaning solution soak into substrate, and the rubbing substrate is removed dirt.In rinsing process, water is put into outer bucket 3, stir the ground rinsing clothes with agitator 2.In dehydration procedure, switch arrangement of clutch 5, the rotation of motor 4 is passed to washing and dewatering bucket 1, make 1 rotation of washing and dewatering bucket, with centrifugal force the moisture of substrate is sloughed.
Control these operations successively, automatically wash, rinsing, each operation of dewatering.
The washing machine of the prior art, along with the high capacity of washing capacity, what washing capacity had reaches more than the 8kg.Therefore, in order to make cleaning solution soak into whole substrates in the washing and dewatering bucket 1, and the rotation of agitator 2 is delivered to whole substrates, must strengthen the revolving force of agitator 2, or reinforcement mixing power, as a result, when cleaning substrate, also damage substrate (clothes class), and substrate is intertwined.
The present invention makes in view of the above problems, its purpose is to provide a kind of washing machine, this washing machine, the mechanical force that the substrate effect agitator in the washing and dewatering bucket etc. is produced not, but by making the cleaning solution circulation, can not damage, do not twine the washing of substrate ground, and anti-preferably ejection of sealing and splashing of water.
For realizing above-mentioned purpose of the present invention, the invention provides washing machine, have the washing and dewatering bucket that rotatably is provided in the outer bucket, drive the driving mechanism of above-mentioned washing and dewatering bucket, cover the outer bung of above-mentioned outer bucket top, by drive pumping action that above-mentioned washing and dewatering bucket rotation produces make between above-mentioned washing and dewatering bucket and outer bucket cleaning solution from the washing and dewatering bucket and outside between the bung towards the structure of the inside discharge of washing and dewatering bucket, and outside above-mentioned bucket and outside between the bung, folder is being established seal member, it is characterized in that described seal member is the seal member that bung covers the U section that is provided with in the gap that forms on above-mentioned outer bucket outside described, and the bottom of bung is provided with the flank that engages with the seal member of channel section outside described, described outer barrel wall is provided with the fitting portion that contacts with above-mentioned seal member along outer bucket circumference, by above-mentioned flank and the described seal member of fitting portion clamping.
Preferably,, be provided with the level face, this level face held under the arm between outer bung and the outer bucket at the outer circumferential side of described channel section seal member, with upper and lower to the clamping formation prevent the structure of spilling water.
Preferably, outer circumferential side at described channel section seal member, be provided with the level face, this level face is held under the arm between outer bung and the outer bucket, with upper and lower to clamping constitute the structure prevent spilling water, and the contact site of bung outside and level face seal member is provided with the convex rib more than at least one.
Preferably, bucket is gone up and is being connected drainage path by draining valve outside, and be provided with and surround by the chimeric water flood prevention rib along outer bung periphery of seal member, prevent to be provided with the spilling water drainage path that is communicated with above-mentioned drainage path by the spilling water of outer bung periphery and in a contiguous described outer barrel periphery.
Preferably, bucket is gone up and is being connected drainage path by draining valve outside, on the bung, reclaims wall along the upright water of establishing in the top interior Zhou Dynasty of outer bung outside, reclaims at above-mentioned water and is provided with water recovery wall guided portion on the wall, and spilling water is flowed to the spilling water drainage path.
Preferably, bung is provided with the water guiding section outside, this water guiding section from the washing and dewatering bucket with outside between the bung to the cleaning solution of washing and dewatering bucket discharge, direct into the inside of washing and dewatering bucket.
Device of the present invention washing does not evenly damage and does not twine substrate, and preferably anti-sealing ejection and splash.
Description of drawings
Fig. 1 is the skiagraph of the present invention's the 1st embodiment washing machine.
Fig. 2 be the present invention's the 2nd embodiment washing machine want portion's stereogram.
Fig. 3 be the present invention's the 3rd embodiment washing machine want portion's stereogram.
Fig. 4 be the present invention's the 4th embodiment washing machine want portion's stereogram.
Fig. 5 be the present invention's the 5th embodiment washing machine want portion's stereogram.
Fig. 6 is the skiagraph of washing machine shown in Figure 5.
Fig. 7 be the present invention's the 6th embodiment washing machine want portion's stereogram.
Fig. 8 is the skiagraph of washing machine shown in Figure 7.
Fig. 9 be the present invention's the 7th embodiment washing machine want portion's stereogram.
Figure 10 is the skiagraph of washing machine shown in Figure 9.
Figure 11 is the skiagraph of existing washing machine.
Below, with reference to the description of drawings embodiments of the invention.
The specific embodiment (embodiment 1)
As shown in Figure 1, washing and dewatering bucket 10 has many apertures within it on the wall, disposing rotatable agitator 11 in the bottom surface.In the outside of this washing and dewatering bucket 10, be provided with outer bucket 12.The bottom surface of bucket 12 is installed with the motor (driving mechanism) 13 that drives washing and dewatering bucket 10 and agitator 11 outside, by carrying out the arrangement of clutch 14 that drive division switches, drives washing and dewatering bucket 10 or agitator 11.
Outer bucket 12 by suspension bracket 16 vibrationproof support outside on the framework 15.On the inwall of washing and dewatering bucket 10, fixing water route cover 17, form circulation waterway 18, this circulation waterway 18 is connected between the gauze filter 21 on pump chamber 20 and washing and dewatering bucket 10 tops.Above-mentioned pump chamber 20 is formed on the periphery of downside blade 19, and this downside blade 19 is located at the back side of agitator 11 integratedly.
On the top of washing and dewatering bucket 10, envelope has the fluid balancer 22 of liquid in fixing.The top of outer bucket 12 is covered with by outer bung 23.Folder is being established seal member 27 between bucket 12 and the outer bung 23 outside, to guarantee watertightness.
Draining valve 24 is used to get rid of the washings in the outer bucket 12, and water-supply valve 25 is used for feedwater in the outside bucket 12.The a series of like this operation of washing, rinsing, dehydration is controlled in the action of control device 26 control motors 13, draining valve 24, water-supply valve 25 etc. in turn.
When washing the substrate of damage easily, each operation in washing, rinsing, for example drive 10 rotations of washing and dewatering bucket with 300 rpm, by driving the pumping action that these washing and dewatering bucket 10 rotations produce, make the cleaning solution between washing and dewatering bucket 10 and the outer bucket 12, from washing and dewatering bucket 10 with outside 23 about pivots discharges of bung towards washing and dewatering bucket 10.
The following describes the action of above-mentioned structure washing machine.Substrate is put into washing and dewatering bucket 10, after opening water-supply valve 25 feedwater, make 10 rotations of washing and dewatering bucket, the centrifugal force that this rotation produces makes cleaning solution rise bit by bit along the inner face of outer bucket 12, washing and dewatering bucket 10 and outside the cleaning solution that rises between the bucket 12, just change direction after running into the outer bung 23 on top, from washing and dewatering bucket 10 (fluid balancer 22 above) and outside discharge to the summary pivot of washing and dewatering bucket 10 between the bung 23.
Cleaning solution after the discharge, passed through in the substrate after, again by being located at the many apertures on washing and dewatering bucket 10 internal faces,, circulate with this path to mobile between washing and dewatering bucket 10 and the outer bucket 12.By the circulation of this cleaning solution, cleaning solution can be removed the dirt of substrate by in the substrate.Since cleaning solution from washing and dewatering bucket 10 with outside between the bung 23, towards the summary pivot discharge of washing and dewatering bucket 10, so, under centrifugal action, can make cleaning solution soak into whole substrates effectively.
Make washing and dewatering bucket 10 rotation, the centrifugal force that this rotation produces makes cleaning solution rise bit by bit along the inner face of outer bucket 12, runs into outer bung 23 back change directions, from washing and dewatering bucket 10 and outside discharge between the bung 23.So the bucket 12 and the fitting portion of outer bung 23 outside act on discharge pressure are arranged.Leak in order to prevent that this discharge pressure from causing, folder is being established seal member 27.Like this, needn't worry to leak, in addition,, but, can not damage, do not twine substrate ground and wash by making the cleaning solution circulation not to the mechanical force of substrate effect agitator 11 grades in the washing and dewatering bucket 10 because of discharge pressure causes.
Seal member 27 can adopt materials such as sponge, rubber, putty, and its effect is same.(embodiment 2)
As shown in Figure 2, outer bung 28 cover outer bucket 29 above, the fitting portion chimeric with outer bucket 29 of bung 28 outside is provided with the flank 28a chimeric with seal member 30.The section of seal member 30 is covered with flank 28a for omiting the U font.Bucket 29 is provided with fitting portion 29a outside, and this fitting portion 29a at least one direction among above-below direction and inward-outward direction is chimeric with seal member 30.Other structure is identical with the foregoing description 1.
According to above-mentioned structure, seal member 30 can be assembled on outer barrel 29 with outer bung 28 with becoming one, and, not only prevent spilling water along the U font of seal member 30 at above-below direction, also can prevent spilling water at Zhou Fangxiang.
Like this, or not can under states such as splashing of the ejection that needn't worry water, water, not make the cleaning solution circulation, can not damage, do not twine the washing of substrate ground the mechanical force of the substrate effect agitator in the washing and dewatering bucket 10 etc., and assemble also easy.(embodiment 3)
As shown in Figure 3, outer bung 31 cover outer bucket 32 above, the fitting portion chimeric with outer bucket 32 of bung 31 outside is provided with the flank 31a chimeric with seal member 33.The section of seal member 33 is the U font slightly, is covered with flank 31a.
Bucket 32 is provided with fitting portion 32a outside, and this fitting portion 32a at least one direction among above-below direction and inward-outward direction is chimeric with seal member 33.In the periphery of the U of seal member 33 font part, be provided with the slightly facial 33a of level.Outside on the bung 31, hold under the arm into the facial 33a of this summary level ground and be provided with seal member chimeric surface 31b, also be provided with seal member bearing-surface 32b on barrels 32 outside.Other structure is identical with the foregoing description 1 or 2.
According to above-mentioned structure, seal member 33 can be assembled on outer barrel 32 with outer bung 31 with becoming one, and, prevent spilling water portion as the 1st, not only the U font along seal member 33 prevents spilling water at above-below direction, and can prevent spilling water at Zhou Fangxiang.In the 1st outside that prevents spilling water portion, constitute the 2nd by the facial 33a of the summary level of seal member 33 and prevent spilling water portion.
Like this, even when outer bucket 32 and outer bung 31 being produced be out of shape because of the vibration in washing procedure, rinsing process, the dehydration procedure etc., also can prevent to leak, not to the mechanical force of the substrate effect agitator in the washing and dewatering bucket 10 etc., but, can not damage, do not twine the washing of substrate ground by making the cleaning solution circulation.It is also easy to assemble.(embodiment 4)
As shown in Figure 4, outer bung 34 cover outer bucket 35 above, the fitting portion chimeric with outer bucket 35 of bung 34 outside is provided with the flank 34a chimeric with seal member 36.The section of seal member 36 is covered with flank 34a for omiting the U font.
Bucket 35 is provided with fitting portion 35a outside, and this fitting portion 35a at least one direction among above-below direction and inward-outward direction is chimeric with seal member 36.In the periphery of the U of seal member 36 font part, be provided with the slightly facial 36a of level.Outside on the bung 34, hold under the arm into the facial 36a of this summary level ground and be provided with seal member chimeric surface 34b, also be provided with seal member bearing-surface 35b on barrels 35 outside.
In addition, on the seal member chimeric surface 34b of bung 34, be provided with the convex rib 34c of one or more at least outside, this convex rib 34c concentrated area clamps seal member 36.Other structure is identical with the foregoing description 1 to 3.
According to above-mentioned structure, seal member 36 can be assembled on outer barrel 35 with outer bung 34 with becoming one, and, prevent spilling water portion as the 1st, not only the U font along seal member 36 prevents spilling water at above-below direction, and can prevent spilling water at Zhou Fangxiang.In the 1st outside that prevents spilling water portion, constitute the 2nd by the facial 36a of the summary level of seal member 36 and prevent spilling water portion.In addition, can be by being located at the 2nd convex rib 34c that prevents spilling water portion, the clamping that the facial 36a of the summary level of seal member 36 is concentrated.
Like this, even when bucket 35 and outer bung 34 were out of shape outside the vibration that produces in washing procedure, rinsing process, dehydration procedure etc. made, and outside with hot wash the time, making when bucket 35 and the 34 generation thermal deformations of outer bung, also can prevent to leak, not to the mechanical force of the substrate effect agitator in the washing and dewatering bucket 10 etc., but, can not damage, do not twine the washing of substrate ground by making the cleaning solution circulation.It is also easy to assemble.(embodiment 5)
As shown in Figure 5, outer bung 37 cover outer bucket 38 above, the fitting portion of bung 37 and outer bucket 38 is provided with seal member 39 outside.Outside on the bucket 38, seal member 39 and outside the outside of bung 37, be provided with water flood prevention rib 38c.Outside near bucket 38 the periphery, be between the installation portion of water flood prevention rib 38c and seal member 39, be provided with spilling water drainage path 40.
As shown in Figure 6, spilling water drainage path 40 is communicated with drainage path 41, and this drainage path 41 is connected with outer bucket 38 by draining valve 24.Other structure is identical with the foregoing description 1 to 4.
According to above-mentioned structure, after long-term the use,, also can prevent that it is unrestrained outside machine, and be discharged to drainage path 41 from spilling water drainage path 40 by water flood prevention rib 38c even a spot of leaking arranged from seal member 39.
Therefore, not to the mechanical force of the substrate effect agitator in the washing and dewatering bucket 10 etc., but, can not damage, do not twine substrate ground and wash by making the cleaning solution circulation.Even use all the year round and also can not produce the phenomenon of outside machine, leaking.(embodiment 6)
As shown in Figure 7 and Figure 8, outer bung 42 cover outer bucket 43 above, the fitting portion of bung 42 and outer bucket 43 is provided with seal member 44 outside.Bung 42 is provided with the upright water of establishing and reclaims wall 42d outside, near the periphery of bucket 43, is provided with the spilling water drainage path 40 that is communicated with drainage path 41 outside.Be provided with the water of spilling water guiding spilling water drainage path 40 is reclaimed wall guiding section 42e.Other structure is identical with the foregoing description 1 to 5.
According to above-mentioned structure, the spilling water that splashes and caused by the fault (free overflow) of water-supply valve 25 of the cleaning solution that is produced by the rotation of washing and dewatering bucket 10 etc. can reclaim wall 42d by water to collect, and be discharged to drainage path 41 by spilling water drainage path 40.
Therefore, can prevent the spilling water that splashes and cause because of the fault (free overflow) of water-supply valve 25 of the cleaning solution that produces by the rotation of washing and dewatering bucket 10, not to the mechanical force of the substrate effect agitator in the washing and dewatering bucket 10 etc., but, can not damage, do not twine the washing of substrate ground by making the cleaning solution circulation.(embodiment 7)
As Fig. 9 and shown in Figure 10, outer bung 45 cover outer bucket 46 above, the fitting portion of bung 45 and outer bucket 46 is provided with seal member 47 outside.Bung 45 is provided with switching water guiding section 48 freely outside, and this water guiding section 48 is with the pivot guiding of cleaning solution towards washing and dewatering bucket 10.Other structure is identical with the foregoing description 1 to 6.
The action of above-mentioned structure washing machine is described below with reference to Figure 10.Substrate is put into washing and dewatering bucket 10, and make its rotation, the centrifugal force that rotation produces makes cleaning solution rise bit by bit along the inner face of outer bucket 46, washing and dewatering bucket 10 and outside 46 risings of bucket, from the fluid balancer 22 on the top of washing and dewatering bucket 10 with outside discharge between the bung 45.
The cleaning solution of discharging can be by the summary pivot that opens and closes water guiding section 48 guiding washing and dewatering buckets 10 freely.Therefore, though few even do not improve the revolution or the amount of liquor in the outer bucket 46 of washing and dewatering bucket 10, can be not yet to the mechanical force of substrate effect agitator 11 grades, but by the cleaning solution circulation is washed.
Washing machine according to the present invention program's 1 record, have the washing and dewatering bucket that rotatably is provided in the outer bucket, drive the driving mechanism of above-mentioned washing and dewatering bucket, cover the outer bung of above-mentioned outer bucket top, it is characterized in that, by driving the pumping action that above-mentioned washing and dewatering bucket rotation produces, make the cleaning solution between above-mentioned washing and dewatering bucket and outer bucket, from the washing and dewatering bucket and outside between the bung, summary pivot towards the washing and dewatering bucket is discharged, and, outside above-mentioned bucket and outside between the bung, folder is being established sponge, seal members such as rubber, formation prevents spilling water.Therefore, when making the rotation of washing and dewatering bucket, can make cleaning solution from the washing and dewatering bucket and outside the bucket between in the washing and dewatering bucket, discharge, and the cleaning solution of this discharge is circulated, like this, not to the mechanical force of the substrate effect agitator in the washing and dewatering bucket etc., but, can not damage, do not twine substrate ground and wash by making the cleaning solution circulation.In addition, establishing seal member preventing spilling water owing to press from both sides between outer bucket and the outer bung, so, the splashing etc. of ejection, water that does not produce water.Especially and since make cleaning solution from the washing and dewatering bucket with outside between the bung, to the summary pivot discharge of washing and dewatering bucket, so, can utilize centrifugal force to make cleaning solution soak into whole substrates.
According to the washing machine of scheme 2 records, because seal member has the slightly section of U font, the bottom of bung is provided with the flank that engages with the U font portion of seal member outside.So seal member and outer bung can be assembled with becoming one, and, not only above-below direction, also can prevent spilling water at Zhou Fangxiang.Therefore, can under states such as splashing of the ejection that needn't worry water, water, make the cleaning solution circulation, can not damage, do not twine substrate ground and wash.
According to the washing machine of scheme 3 record because seal member has the slightly section of U font, and, be provided with slightly level face at the outer circumferential side of U font portion, this level face hold under the arm outer bung with outer barrel between, with upper and lower to the clamping formation prevent spilling water.So, hold summary level face under the arm with outer bucket and outer bung into seal member, can prevent spilling water at the above-below direction and the Zhou Fangxiang of U font portion, in addition, can be at its peripheral part prevent spilling water up and down.Even because of the vibration in washing procedure, rinsing process, the dehydration procedure makes outer bucket and outer bung produce distortion, also can prevent to leak,, can not damage, do not twine substrate ground and wash by making the cleaning solution circulation.
Washing machine according to scheme 4 records, seal member has the slightly section of U font, outer circumferential side in U font portion is provided with slightly level face, this level face is held under the arm between outer bung and the outer bucket, with upper and lower to clamping constitute and to prevent spilling water, and the position of bung outside and horizontal facial contact seal member is provided with the convex rib more than at least one.So, concentrated clamping section is set on seal member, needn't improve the fastening force of outer bung and outer bucket, can improve and prevent the spilling water performance.When using hot water or outer bucket because of distortion such as thermal deformations, can keep preventing spilling water, circulate, can not damage, do not twine substrate ground and wash by making cleaning solution by the clamping section of concentrating in when washing.
Washing machine according to scheme 5 records, because bucket is gone up and is being connected drainage path by draining valve outside, and be provided with encirclement by seal member chimeric outer bung periphery prevent the spilling water rib, near Tong the periphery, be provided with the spilling water drainage path that is communicated with above-mentioned drainage path outside.So,, also can stop the water of leakage by water flood prevention rib even have when leaking on a small quantity because of use waiting all the year round from seal member, drain by drainage path, by making the cleaning solution circulation, can not damage, do not twine substrate ground and wash, can not leak even use all the year round yet.
Washing machine according to scheme 6 records, because bucket is gone up and is being connected drainage path by draining valve outside, outside on the bung, the upright water of establishing reclaims wall towards the top, outside near Tong the periphery, be provided with the spilling water drainage path that is communicated with above-mentioned drainage path, above-mentioned water reclaims wall spilling water is directed to the spilling water drainage path.So, can prevent the spilling water that water that the rotation of washing and dewatering bucket produces splashes and waits, circulate by making cleaning solution, can not damage, do not twine substrate ground and wash.
According to the washing machine of scheme 7 record because bucket is provided with switching water guiding section freely outside, this water guiding section from the washing and dewatering bucket with outside between the bung to the cleaning solution of washing and dewatering bucket discharge, direct into the rotation central portion of washing and dewatering bucket.So, needn't improve the revolution of washing and dewatering bucket, even the amount of liquor in the outer bucket is few, also can easily cleaning solution be spread to the summary pivot of washing and dewatering bucket, can avoid washing uneven, can not damage, do not twine substrate ground and wash.

Claims (6)

1. washing machine, have the washing and dewatering bucket that rotatably is provided in the outer bucket, drive the driving mechanism of above-mentioned washing and dewatering bucket, cover the outer bung of above-mentioned outer bucket top, by drive pumping action that above-mentioned washing and dewatering bucket rotation produces make between above-mentioned washing and dewatering bucket and outer bucket cleaning solution from the washing and dewatering bucket and outside between the bung towards the structure of the inside discharge of washing and dewatering bucket, and outside above-mentioned bucket and outside between the bung, folder is being established seal member, it is characterized in that described seal member is the seal member that bung covers the U section that is provided with in the gap that forms on above-mentioned outer bucket outside described, and the bottom of bung is provided with the flank that engages with the seal member of channel section outside described, described outer barrel wall is provided with the fitting portion that contacts with above-mentioned seal member along outer bucket circumference, by above-mentioned flank and the described seal member of fitting portion clamping.
2. washing machine as claimed in claim 1 is characterized in that, at the outer circumferential side of described channel section seal member, is provided with the level face, this level face is sandwiched between outer bung and the outer bucket, with upper and lower to the clamping formation prevent the structure of spilling water.
3. washing machine as claimed in claim 1, it is characterized in that, outer circumferential side at described channel section seal member, be provided with the level face, this level face is held under the arm between outer bung and the outer bucket, with upper and lower to the clamping formation prevent the structure of spilling water, and, the contact site of bung outside and level face seal member is provided with the convex rib more than at least one.
4. as each described washing machine in the claim 1 to 3, it is characterized in that, bucket is gone up and is being connected drainage path by draining valve outside, and be provided with and surround by the chimeric water flood prevention rib along outer bung periphery of seal member, prevent to be provided with the spilling water drainage path that is communicated with above-mentioned drainage path by the spilling water of outer bung periphery and in a contiguous described outer barrel periphery.
5. as each described washing machine in the claim 1 to 3, it is characterized in that, bucket is gone up and is being connected drainage path by draining valve outside, outside on the bung, reclaim wall along the upright water of establishing in the top Zhou Dynasty in the outer bung, on above-mentioned water recovery wall, be provided with water and reclaim wall guided portion, spilling water is flowed to the spilling water drainage path.
6. washing machine as claimed in claim 1 is characterized in that bung is provided with the water guiding section outside, this water guiding section from the washing and dewatering bucket with outside between the bung to the cleaning solution of washing and dewatering bucket discharge, direct into the inside of washing and dewatering bucket.
CN98122965A 1998-04-06 1998-11-30 Washing machine Expired - Fee Related CN1091475C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93117/98 1998-04-06
JP10093117A JP3119232B2 (en) 1998-04-06 1998-04-06 Washing machine

Publications (2)

Publication Number Publication Date
CN1231356A CN1231356A (en) 1999-10-13
CN1091475C true CN1091475C (en) 2002-09-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN98122965A Expired - Fee Related CN1091475C (en) 1998-04-06 1998-11-30 Washing machine

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JP2002248295A (en) * 2001-02-26 2002-09-03 Matsushita Electric Ind Co Ltd Cleaning method of washing machine
KR20030055970A (en) * 2001-12-27 2003-07-04 주식회사 엘지이아이 Over flow structure for washing machine
CN100432327C (en) * 2003-02-14 2008-11-12 乐金电子(天津)电器有限公司 Door assembly of washing machine
KR101236975B1 (en) * 2006-05-04 2013-02-22 삼성전자주식회사 A washing machine
CN108842387B (en) * 2018-07-02 2023-03-28 青岛海尔洗衣机有限公司 Outer barrel cover of pulsator washing machine and pulsator washing machine
CN111719288A (en) * 2019-03-04 2020-09-29 青岛海尔洗衣机有限公司 Clothes washing equipment with internal circulation function
CN111472127B (en) * 2020-04-22 2022-06-14 海信(山东)冰箱有限公司 Pulsator washing machine
CN116103893A (en) * 2021-11-10 2023-05-12 青岛海尔洗衣机有限公司 Washing machine upper cover and washing machine
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JPH11290584A (en) 1999-10-26
CN1231356A (en) 1999-10-13
JP3747739B2 (en) 2006-02-22
JP3119232B2 (en) 2000-12-18
JP2000350897A (en) 2000-12-19

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