CN105308232A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN105308232A CN105308232A CN201480032848.0A CN201480032848A CN105308232A CN 105308232 A CN105308232 A CN 105308232A CN 201480032848 A CN201480032848 A CN 201480032848A CN 105308232 A CN105308232 A CN 105308232A
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- CN
- China
- Prior art keywords
- swivelling chute
- washing machine
- hydrophilicity
- washing
- hydrophilicity portion
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/005—Methods for washing, rinsing or spin-drying
- D06F35/008—Methods for washing, rinsing or spin-drying for disinfecting the tub or the drum
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F23/00—Washing 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
- D06F23/04—Washing 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F23/00—Washing 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
- D06F23/06—Washing 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
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
A washing machine (100) is provided with: a rotating tank (116) that is rotatably provided within a water tank (108); and a hydrophilic section (300) that is provided to the rotating tank (116). As a result of this configuration in which the hydrophilic section (300) is provided to the rotating tank (116), which comprises a part that is difficult to reach and that cannot be easily cleaned or serviced, the washing machine (100) exhibits the effect of minimizing the propagation of mold, the effect of minimizing the adhesion of dirt, and the effect of minimizing the adhesion of detergents.
Description
Technical field
Embodiments of the present invention relate to washing machine.
Background technology
In the past, considered on the tank of washing machine, arrange various functional epithelium.Such as, Patent Document 1 discloses following technology: in order to be reduced in power consumption during oven dry, possess the epithelium of adiabatic coating at the inner surface of tank.In addition, Patent Document 1 discloses following content at this: comprised by the epithelium of the adiabatic coating making repellency and there is hydrophilic hollow pearl, make the moisture film being attached to epithelial surfaces spread and evaporate, thus, reducing power consumption further when drying.
But, in recent years, developing the coating played based on hydrophilic anti-pollution function, if by the inner surface of such application of paints in washing machine tank, then the inner surface of tank can made to keep clean by its anti-pollution function.But the inner surface of tank not only can contact the water be accumulated in when washing runs or when rinsing runs in this tank, the water dispersing out from the swivelling chute of inside when also can contact dehydrating operation.Therefore, even if the inner surface of tank does not apply this coating with anti-pollution function can keep cleaner yet, therefore, even if the inner surface of tank possesses anti-pollution function, also this function cannot be effectively utilized.
At first technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2010-172436 publication
Summary of the invention
Invent technical problem to be solved
Present embodiment provides a kind of washing machine, and it can will be applied to the position that can utilize this function most effectively based on hydrophilic anti-pollution function.
For the scheme of technical solution problem
The washing machine of present embodiment possesses: swivelling chute, can be rotatably set in tank; And hydrophilicity portion, be arranged on described swivelling chute.
In addition, in the washing machine of present embodiment, being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with mould fungus inhibition breeding.
In addition, in the washing machine of present embodiment, being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with and suppressing dirt attachment.
In addition, in the washing machine of present embodiment, being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with and suppressing washing agent attachment.
Accompanying drawing explanation
Fig. 1 is the vertical profile profile of the structure roughly representing the drum type washing machine relating to the first embodiment.
Fig. 2 is the longitudinal cross-sectional side view of the structure roughly representing the longitudinal axis type washing machine relating to the first embodiment.
Fig. 3 be medelling the figure of the expanded view of swivelling chute is shown.
Fig. 4 represents the condition of operational test and the figure of result of the test.
Fig. 5 is the figure of the result of the test representing operational test visually.
Fig. 6 is the figure of the result of the test representing model soil decantation test.
Fig. 7 is the figure of the result of the test representing model soil decantation test visually.
Fig. 8 is the isoboles of Fig. 3, for representing an example at the subjects position in mould attachment and growth inhibition validation test.
Fig. 9 is the figure of the result of the test representing mould attachment and growth inhibition validation test.
Figure 10 is the isoboles representing the Fig. 1 relating to the second embodiment.
Figure 11 is the isoboles representing the Fig. 2 relating to the second embodiment.
Figure 12 is the isoboles representing the Fig. 1 relating to the 3rd embodiment.
Figure 13 is the isoboles representing the Fig. 2 relating to the 3rd embodiment.
Figure 14 is the isoboles (one) representing the Fig. 1 relating to variant embodiment.
Figure 15 is the isoboles (its two) representing the Fig. 1 relating to variant embodiment.
Figure 16 is the isoboles representing the Fig. 2 relating to variant embodiment.
Figure 17 relates to the figure of variant embodiment, wherein Figure 17 (a) represents that the end face in hole does not possess the enlarged drawing of the hole periphery of an example of the structure in hydrophilicity portion, and Figure 17 (b) represents that the end face in hole possesses the enlarged drawing of the hole periphery of an example of the structure in hydrophilicity portion.
Detailed description of the invention
Below, with reference to accompanying drawing, the multiple embodiments relating to washing machine are described.In addition, in each embodiment, give identical Reference numeral to key element identical in fact, and it is omitted the description.
(the first embodiment)
Washing machine 100 shown in Fig. 1 is so-called horizontal shaft type tumbling-box washing machines that the rotary middle spindle of swivelling chute is level or tilts a little, and the outer container 101 forming its gabarit is made up of plastic base 102 and the case body 103 be combined on base 102.The substantially central portion being positioned at the front face of the case body 103 in left side is in FIG provided with washings gateway 104.In addition, the front face of case body 103 is provided with the door 105 for opening and closing washings gateway 104.The top of the front face of case body 103 is provided with guidance panel 106.The control device 107 controlling washing machine 100 everything is provided with at the back side of guidance panel 106.The tank 108 of the bottomed cylindrical that bottom, i.e. back part side are closed is provided with in outer container 101.The central shaft of tank 108 is arranged in and declines on the axis of also a little inclination towards Fig. 1 right side, i.e. rear, by suspension 109 elastic bearing.
Motor 110 is had in the arranged outside of the back part of tank 108.This motor 110 is such as made up of DC brushless motor, is outer-rotor type, possesses stator 111 and rotor 112.Stator 111 is fixed on the outside of the back part of tank 108.The central part of rotor 112 is provided with rotating shaft 113.Rotating shaft 113 is bearing on the support of bearing 114 by bearing 115, and inserts in the inside of tank 108.The cylinder 116 of the bottomed cylindrical that bottom, i.e. back part side are closed is provided with in the inside of tank 108.
Cylinder 116 is such as the metallic article be made up of stainless steel etc.The central part of cylinder 116 back part is fixed on the top ends of the rotating shaft 113 of motor 110, and be set to can by the axis of tank 108, namely decline towards the rear tilt axis centered by rotate.In this case, motor 110 plays the function of the drive unit that cylinder 116 is rotated.In the bottom of cylinder 116, in other words the outer surface in portion overleaf, is provided with the strengthening part 117 of the back part for strengthening this cylinder 116.This strengthening part 117 is such as the metallic article be made up of aluminium die casting etc.In the surrounding wall portion of main part forming cylinder 116, spread all over whole region and be formed with multiple hole 118.This some holes 118 is breakthrough status, can water flowing and ventilation.In addition, the inner peripheral portion of cylinder 116 is provided with the multiple plastic lifting muscle 119 for stirring washings.In addition, tank 108 can be set to its central shaft and be positioned on the horizontal axis that do not tilt, in this case, cylinder 116 is set to rotate centered by horizontal axis.
Cylinder 116 and tank 108 are all front face side openings, form opening portion 120 and opening portion 121.Around the opening portion 120 of cylinder 116, be provided with such as by the plastic gimbal 122 being sealed with the liquid such as salt solution.The metal not shown screw that this gimbal 122 is such as made up of stainless steel etc. is fixed from the outer surface side of cylinder 116.The opening portion 121 of tank 108 is connected to washings gateway 104 by the annular corrugated pipe 123 be such as made up of rubber elastomeric material.Thus, washings gateway 104 is connected to the inside of cylinder 116 via the opening portion 121 of bellows 123, tank 108 and the opening portion 120 of cylinder 116.
The bottom of the rear side of tank 108 is provided with water discharge outlet 124.This water discharge outlet 124 is connected to an end of machine internal drainage flexible pipe 125.The other end of machine internal drainage flexible pipe 125 is connected to the filter housings 126 of base 102 front portion being arranged on outer container 101.In the leading section of filter housings 126, cover 127 is installed removably.The not shown cotton linters filter be wholely set with cover 127 is contained in the inside of filter housings 126.In addition, draining valve 128 is connected in the bottom of filter housings 126.Drainage pipeline 129 is connected in the export department of this draining valve 128.The leading section of drainage pipeline 129 exports to machine from the base 102 of outer container 101, and is connected on the outer scupper hose of not shown machine.
The top of filter housings 126 is provided with air collector 130.This air collector 130 is connected by air hose 132 with the level sensor 131 being configured in outer container 101 inside upper part.Level sensor 131 detects the water level in tank 108 by machine internal drainage flexible pipe 125, filter housings 126, air collector 130 and air hose 132, and outputs to control device 107.
Top in outer container 101 is provided with feed water valve 133 and water supply casing 134.Be connected to not shown from water supply hose the machine that the hose of water supply pipe extends out at the inlet portion of feed water valve 133.In addition, an end of connecting pipe 135 is connected in the export department of feed water valve 133.The other end of connecting pipe 135 is connected to water supply casing 134.The inside of water supply casing 134 is provided with not shown washing agent class reservoir.Water supply casing 134 is connected to one end of water supply hose 136 in machine.In machine, the other end of water supply hose 136 is connected to the top of tank 108.From the water that water supply pipe supplies through feed water valve 133, be supplied in tank 108 via water supply hose 136 in connecting pipe 135, water supply casing 134 and machine.
Washing machine 200 shown in Fig. 2 is so-called longitudinal axis type washing machines that the rotary middle spindle of swivelling chute extends towards vertical direction, in the inside of the outer container 201 of its gabarit of formation, the tank 202 of the bottomed cylindrical of upper surface open by elasticity hanging holding mechanism 203 elastic bearing.Swivelling chute 204 is rotatably provided with, the bottomed cylindrical of this swivelling chute 204 in upper surface open in the inside of this tank 202.
The first component 204a of the metallic article that swivelling chute 204 is such as made up of stainless steel etc. forms its main part, and is made up of bottom it plastic second component 204b.Forming the outside of the second component 204b bottom swivelling chute 204, be provided with the strengthening part 204c of the bottom for strengthening this second component 204b, i.e. swivelling chute 204.This strengthening part 204c is such as the metallic article be made up of corrosion resistant plate etc.This swivelling chute 204 is configured to rotate centered by vertical axis, is also used as the sink in the washing washing stroke of washings and the rinsing stroke of rinsing washing materials, and the drench pit in the dehydrating stroke dewatered to washings.Swivelling chute 204 has multiple hole 205 in its surrounding wall portion.This some holes 205 is breakthrough status, can water flowing and ventilation.In addition, illustrate only a part for this some holes 205 in figure.Be provided with on the top of swivelling chute 204 such as by the plastic gimbal 206 being sealed with the liquid such as salt solution.The metal screw 206a that this gimbal 206 is such as made up of stainless steel etc. is fixed from the outer surface side of swivelling chute 204.Bottom in swivelling chute 204 is rotatably provided with plastic stirring body 207.
The bottom of tank 202 is provided with drainage channel 208.This drainage channel 208 is provided with draining valve 209, is discharged to outside machine by the water in tank 202 by opening this draining valve 209.In addition, the air collector 210 for sensed water level is provided with in the bottom of tank 202.This air collector 210 is connected with not shown level sensor through air hose 211.In this case, this level sensor is made up of pressure sensor, detects the water level in tank 202 according to the pressure in air collector 210.
The central portion of tank 202 bottom is provided with driving mechanism portion 213.This driving mechanism portion 213 possesses the motor, clutch, deceleration device, brake apparatus etc. of variable speed drive.In washing stroke or rinsing stroke, driving mechanism portion 213 makes the revolving force of motor slow down by deceleration device, and by clutch, this revolving force is passed to stirring body 207.In dehydrating stroke, not slowed down by the revolving force of deceleration device to motor in driving mechanism portion 213, and by clutch, this revolving force is passed to swivelling chute 204 and stirring body 207 at high speed.
The top of outer container 201 is provided with top cover 214.This top cover 214 can be opened and closed the lid 215 of the such as folded be provided with for opening and closing washings gateway.In addition, can be opened and closed on the top of tank 202 not shown groove lid is installed.The front portion of top cover 214 is provided with guidance panel 217.The not shown control device controlling washing machine 200 everything is provided with in the rear side of guidance panel 217.Rear portion in top cover 214 is provided with the not shown water supply mechanism portion for being supplied to by the water from water supply pipe in tank 202.
As shown in Figure 1, above-mentioned washing machine 100 at least possesses the hydrophilicity film 300 as hydrophilicity portion one example at the outer surface of the sidepiece of cylinder 116.In this case, hydrophilicity is played time normal as the hydrophilicity film 300 in hydrophilicity portion.Hydrophilicity film 300 is formed in the whole outer surface of the sidepiece of cylinder 116.In addition, as shown in Figure 2, above-mentioned washing machine 200 at least possesses the hydrophilicity film 300 as hydrophilicity portion one example at the outer surface of the first component 204a forming swivelling chute 204 sidepiece.In this case, hydrophilicity film 300 is formed in the whole outer surface of the sidepiece of swivelling chute 204.Next, this hydrophilicity film 300 is illustrated in greater detail.Hydrophilicity film 300 is that the coating (hereinafter referred to as " the hydrophilic material ") inorganic coating etc. of such as Silica with hydrophilicity is sprayed on the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece, thus coating.
In this case, because cylinder 116 and swivelling chute 204 are all metal, so hydrophilic material can be sprayed at the outer surface of cylinder 116 or the outer surface of swivelling chute 204, and applying by sintering, can film be consolidated.In addition, the sintering temperature of hydrophilic material is preferably set to, and higher than the temperature that it has been generally acknowledged that needed for organic substance decomposing, namely higher than the temperature of 250 DEG C, such as, can be set as 300 DEG C, 500 DEG C such temperature.By with such high temperature sintering hydrophilic material, almost or fully can decompose organic matter contained in this hydrophilic material, thus can be formed almost or completely inorganization hydrophilicity film 300.
In addition, when applying this material, before base material sprayed on material, the ungrease treatment making this substrate surface degreasing to usually be carried out.In the present embodiment, owing to being all stainless steel as the cylinder 116 of base material and swivelling chute 204, so, in the ungrease treatment carried out before spraying hydrophilic material, can use such as pH value be 14 strong basicity degreasing agent carry out degreasing.Therefore, almost or reliably lubricant component can be removed from the surface of the surface of the cylinder 116 as base material or swivelling chute 204, and spray hydrophilic material on this basis, hydrophilic material is easily combined with the surface of cylinder 116 or the surface of swivelling chute 204.
In addition, in the present embodiment, the hydrophilic material at least being formed and there is the hydrophilicity film 300 of following performance is used.That is, the hydrophilicity film 300 of present embodiment has the hydrophilicity that water contact angle is less than the lower limit of the water contact angle of glass.Usually, think that the lower limit of water contact angle of glass is 20 degree.Therefore, in the present embodiment, use and form water contact angle and be less than 20 degree, be such as the hydrophilic material of hydrophilicity film 300 of 13 degree.
In addition, in the present embodiment, as the hydrophilic material forming hydrophilicity film 300, use the material of oxide containing silicon, the hydrophilicity film 300 formed by this hydrophilic material at least has the hardness property that pencil hardness is more than or equal to 5H.That is, in the hydrophilicity film 300 of present embodiment, define the robust construction be made up of so-called siloxane backbone and alkali metal or alkaline-earth metal, thus, hydrophilicity film 300 has the robust construction that pencil hardness is more than or equal to 5H.
In addition, the hydrophilicity film 300 of present embodiment has silanol group, and its hydrophilicity is high.Specifically, hydrophilicity film 300 has the hydrophilicity of following degree: just can be removed as long as make the common oily ink be attached on this hydrophilicity film 300 contact with water.Therefore, even if make the ink of common oil pen be attached on hydrophilicity film 300, by making this part contact with water, this ink will be made to be floated by water, and then peel off and remove this ink.
In addition, the thickness of the hydrophilicity film 300 of present embodiment is less than or equal to 10 μm, and its thickness is very thin.That is, when usually wanting to improve hydrophilicity, need repeatedly to apply hydrophilic material, the thickness in the hydrophilicity portion thus obtained has the trend thickened.The hydrophilic material used in the present embodiment, by primary coating and sintering hydrophilic material, can form the hydrophilicity film 300 with high hydrophilicity.Therefore, even if repeatedly do not apply hydrophilic material, the hydrophilicity film 300 with high hydrophilicity also can be formed, thereby, it is possible to by the film thickness monitoring of hydrophilicity film 300 in the thinness being less than or equal to 10 μm.In addition, in accompanying drawing for convenience's sake, the thickness of hydrophilicity film 300 is represented than actual thick.
In addition, the so-called surface roughness of the hydrophilicity film 300 of present embodiment is less than or equal to 2 μm.In the present embodiment, the hydrophilic material that can form the hydrophilicity film 300 with dead smooth surface like this is employed.In addition, the hydrophilic material used in the present embodiment, is creamy white under the state before spraying, but becomes transparent after spray coating, and oyster white is visible hardly, and almost or fully becomes transparent after sintering.
Next, the result of the test of carrying out the antifouling property in order to evaluate the washing machine relating to present embodiment is described.At this, " operational test " such as described below, " model soil decantation test " and " mould attachment and growth inhibition validation test " are carried out.In addition, in each test, employ test washing machine, this test washing machine shows the test swivelling chute T of expanded view with possessing such as medelling in figure 3, namely swivelling chute T is coated with hydrophilicity film 300 at half perimembranous Ra of exterior side surface, and at the uncoated hydrophilicity film 300 of remaining half perimembranous Rb.In the following description, the part Ra being coated with hydrophilicity film 300 is called " painting part Ra ", the part Rb of uncoated hydrophilicity film 300 is called " uncoated portion Rb ".
" operational test "
In this " operational test ", actual in A family and B family, employ test washing machine with following condition.Then, use the surface of the painting part Ra of independent cloth wiping swivelling chute and the surface of uncoated portion Rb after a procedure respectively, and observe using the weight gain of each cloth after wiping as the dirt adhesion amount of the dirt adhesion amount of painting part Ra, uncoated portion Rb.In addition, the unit " mg/25cm of dirt adhesion amount
2", namely the weight of every 25 square centimeters represent.In addition, after using, be attached in the dirt on swivelling chute the washing agent class used when also comprising test run, comprise more precisely " after end of run a small amount of residual washing agent class ".
A family
Such as shown in Figure 4, liquid detergent a and softener a that usual market is sold is used in A family, and carried out 75 times common washing operations, i.e. " the common washing be made up of washing stroke, rinsing stroke, dehydrating stroke runs ", and 30 times common dryings run.In addition, in A family, water for bathing is used to run.
In this case, the dirt adhesion amount of painting part Ra is less than or equal to detection limit value " 0.01mg/25cm
2".On the other hand, the dirt adhesion amount of uncoated portion Rb is 0.5mg/25cm
2.That is, confirm under the service condition of A family, painting part Ra has given play to the antifouling property far above uncoated portion Rb.
B family
Such as shown in Figure 4, powder detergent b, liquid detergent b and softener b that usual market is sold is used in B family, and carried out 76 times common washing operations, i.e. " the common washing be made up of washing stroke, rinsing stroke, dehydrating stroke runs ", and several times common dryings run.In addition, in B family, running water is used to run.
In this case, the dirt adhesion amount of painting part Ra is less than or equal to detection limit value " 0.01mg/25cm
2".On the other hand, the dirt adhesion amount of uncoated portion Rb is 0.2mg/25cm
2.That is, confirm under the service condition of B family, painting part Ra has also given play to the antifouling property far above uncoated portion Rb.In addition, in this case, as by being somebody's turn to do the result of the test that " operational test " obtains, indicate visually in Figure 5 " dirt adhesion amount ".
" model soil decantation test "
In this " model soil decantation test ", the clothing that attached to model soil is put in the swivelling chute of test washing machine, and perform the common washing operation that regulation time returns number.Namely " in order to accumulate water and the operation making swivelling chute rotate in this tank to cleaning in tank " then, after the washing of the number of times that puts rules into practice runs, carried out the cleaning of common groove and to have run.In addition, in this case, make clothing attached to the model soil of about the total 4.0g be made up of the greasy dirt dirt of the dirt dirt of roughly 2.8g and roughly 1.2g.In addition, in washing stroke, employ the powder detergent that usual market is sold, in addition, as the water washing use or rinsing, employ the water that hardness is 50ppm.
Following content is shown: in Fig. 6 in this " model soil decantation test ", with the dirt adhesion amount of painting part Ra carrying out observing after groove cleaning runs and the dirt adhesion amount of uncoated portion Rb before carrying out groove cleaning operation.In addition, in this case, the washing agent class used when the dirt be attached on swivelling chute also comprises test run, comprises " after end of run a small amount of residual washing agent class " more precisely.
Such as, when performing 30 times common washing operations, the dirt adhesion amount of painting part Ra is: before groove cleaning runs, be less than or equal to detection limit value " 0.01mg/25cm
2", after groove cleaning, be also less than or equal to detection limit value " 0.01mg/25cm
2".On the other hand, the dirt adhesion amount of uncoated portion Rb is: be 0.3mg/25cm before groove cleaning runs
2, be 0.1mg/25cm after groove cleaning
2.That is, in uncoated portion Rb, run even if carried out groove cleaning, still remain 0.1mg/25cm
2dirt, in contrast, in painting part Ra, though do not carry out groove cleaning run, also can by the adhesion amount of dirt suppress below detection limit value.Like this, confirm painting part Ra and give play to antifouling property far above uncoated portion Rb.In addition, in Fig. 7 (a), as the result of the test performed when 30 times common washings run, indicate visually " dirt adhesion amount ".
In addition, such as, when performing 90 times common washing operations, the dirt adhesion amount of painting part Ra is: before groove cleaning runs, be less than or equal to detection limit value " 0.01mg/25cm
2", after groove cleaning, be also less than or equal to detection limit value " 0.01mg/25cm
2".On the other hand, the dirt adhesion amount of uncoated portion Rb is: be 0.7mg/25cm before groove cleaning runs
2, be 0.3mg/25cm after groove cleaning
2.That is, in uncoated portion Rb, run even if carried out groove cleaning, still remain 0.3mg/25cm
2dirt, in contrast, in painting part Ra, though do not carry out groove cleaning run, also can by the adhesion amount of dirt suppress below detection limit value.Like this, confirm painting part Ra and give play to antifouling property far above uncoated portion Rb.In addition, in Fig. 7 (b), as the result of the test performed when 90 times common washings run, indicate visually " dirt adhesion amount ".
" mould attachment and growth inhibition validation test "
Should " mould attachment and growth inhibition validation test " be content as described below.
Subjects position
As shown in Figure 8,12 positions of by 12 positions represented by dashed line in painting part Ra, namely " indulging 3 row × horizontal 4 row ", and 12 positions of 12 positions represented by dashed line in uncoated portion Rb, i.e. " vertical 3 arrange × horizontal 4 row " are as subjects position.In addition, the size at each subjects position have 80mm × 32mm area, be namely equivalent to 25cm
2area.
Service condition
The washing having carried out being made up of following stroke runs.
Washing runs: the middle dehydrating stroke → the second rinsing stroke → final dewatering stroke of washing stroke → the first middle dehydrating stroke → the first rinsing stroke → the second.
For the mould tested
Following mould is employed in test.
Exophiala dermatitides (Exophialadermatitidis) NBRC6421 (Exophiala)
Test method (outline)
Use above-mentioned test washing machine, the painting part Ra and uncoated portion Rb of swivelling chute T are coated with mycotic spore liquid, namely " comprise the liquid of the spore of above-mentioned mould ".Then, place after 24 hours, wiping has been carried out to the position being coated with mycotic spore liquid.Then, carry out above-mentioned washing and run, and after washing end of run, similarly wiping has been carried out to above-mentioned position.Further, place after 3 days, similarly wiping has been carried out to above-mentioned position.Further, place after 7 days, similarly wiping has been carried out to above-mentioned position.By known cultural method, the mould under above-mentioned each time point wiping is cultivated and counted.Then, according to this count results, evaluate based on or without the mould removal effect of hydrophilic film and growth inhibitory effect.Below, the detailed content of this test is shown.
(1) to swivelling chute attachment dirt
The clothing that will attached to model soil drops into swivelling chute, and performs 25 times above-mentioned washings and run.Thus, dirt is attached on swivelling chute.
(2) mycotic spore liquid is coated with
At the subjects position of painting part Ra, respectively at each of any 20 positions 10 μ l (10 position, μ L × 20) about 10
7the mycotic spore drop of CFU/ml (CFU:colonyformingunit, colony forming unit), and make dry about 3 hours.On the other hand, at the subjects position of uncoated portion Rb, drip about 10
8the mycotic spore liquid 20 μ l of CFU/ml, and launch with loop-carrier coating.
In addition, painting part Ra possesses extremely high hydrophilicity by coating film, and in contrast, uncoated portion Rb does not possess hydrophilicity.Therefore, both surface naturies are different, are difficult to be coated with mycotic spore liquid with identical coating process to both.Therefore, in this experiment, mycotic spore liquid is coated with different coating processes at the subjects position of the subjects position of painting part Ra and uncoated portion Rb respectively.In addition, although coating process is different, the amount being applied to the mycotic spore liquid on both is identical.
(3) test operation
As described above mycotic spore liquid be applied to subjects position and after carrying out drying, close the door of washing machine, and place 24 hours.In between this resting period, the temperature of washing machine internal is about 21.5 ~ 25.8 DEG C, and relative humidity (RH:RelativeHumidity) is about 65 ~ 87%.In placement after 24 hours, carry out before above-mentioned washing runs, with sterile-cloth, namely " bacterium wiping gauze " wiping has been carried out to any three positions (representing with n1, n2, n3 in fig .9) in the subjects position of any three positions (representing with n1, n2, n3 in fig .9) in the subjects position of painting part Ra and uncoated portion Rb.Then, carry out above-mentioned washing and run, and similarly carry out wiping, then close and again place behind the door.In between this resting period, the temperature of washing machine internal is about 22.8 ~ 26.6 DEG C, and relative humidity (RH:RelativeHumidity) is more than roughly 90%.Further, place after three days and similarly carry out wiping.Further, similarly wiping is carried out after seven days.The sterile-cloth having carried out wiping at above-mentioned each time point is put into sterilizing sack respectively together with culture medium.Then, by known Stomachere process, i.e. " pulverizing sample and the basis making it homogenize being extracted the process of mushroom ", extract mould.
(4) mould quantity is measured
Using the liquid that extracts from sterile-cloth as sample liquid, and by physiological saline, this sample liquid is adjusted to respectively the dilution of the concentration with 10 grades.Then, this sample liquid of each 0.1ml and dilution are applied on PDA culture medium respectively.In addition, by the sample liquid of membrane filter filters 1ml, and this membrane filter is attached to the surface of independent PDA culture medium.These culture mediums are cultivated 7 days at about 28 DEG C (28 DEG C ± 1 DEG C) temperature.Then, colony, the i.e. quantity of " colony " of growth are measured, and has obtained every 25cm
2mould quantity.
(5) clearance of mould quantity is calculated
The clearance (%) of mould quantity has been calculated by following formula
Clearance=(1-(B/A)) × 100
A: the mould quantity before washing runs
B: wash postrun mould quantity
Result of the test
Indicate result of the test in fig .9.Namely the clearance, washing the mould quantity of after end of run the 0th day is: at painting part Ra, being roughly about 99.92%, in contrast, at uncoated portion Rb, is about roughly 94.3%.In addition, washing end of run after the 3rd day to the 7th day, mould does not all breed at painting part Ra and uncoated portion Rb.Know its reason by inference to be, run by washing and washed the nutrient be coated with together with mould off.
Based on above experimental result, observe that mould is be removed with the probability close to 100% with high probability, at this in painting part Ra, therefore, it is possible to confirm that painting part Ra has given play to the antifouling property far above uncoated portion Rb.
Based on the washing machine 100,200 relating to present embodiment, at the outer surface of the sidepiece of the swivelling chute 116,204 be rotatably arranged in tank 108,202, possesses the hydrophilicity film 300 with high hydrophilicity.According to this structure, by the anti-pollution function based on hydrophilicity film 300, hand can be made not reach and the outer surface that not easily carries out the sidepiece of the swivelling chute 116,204 of the upkeep operations such as cleaning keeps clean, in washing machine 100,200, can play most effectively based on hydrophilic anti-pollution function.
In addition, based on washing machine 100,200, because the outer surface of the sidepiece at the swivelling chute 116,204 rotated possesses hydrophilicity film 300, therefore, when swivelling chute 116,204 rotates, the dirt come off from the surface of this swivelling chute is also subject to the effect of centrifugal force and becomes easy removal, thus the surface of swivelling chute 116,204 can be made further to remain clean.
In addition, based on washing machine 100,200, hydrophilicity film 300 is arranged on the whole outer surface of the sidepiece of swivelling chute 116,204.Therefore, by the anti-pollution function based on hydrophilicity film 300, the whole outer surface of the sidepiece of swivelling chute 116,204 can be made to keep clean.In addition, based on washing machine 100,200, because swivelling chute 116,204 is not plastic but metal, the outer surface of the metallic member of swivelling chute 116,204 thus can be coated on by sintering hydrophilic material.Thereby, it is possible to formed, there is hydrophilicity film 300 that is highly inorganization, firm, that have durability.
In addition, based on washing machine 100,200, the water contact angle of hydrophilicity film 300 is less than the lower limit of the water contact angle of glass, also has silanol group in addition.Therefore, hydrophilicity film 300 has given play to high hydrophilicity.Thus, between the surface that the water capacity is easily immersed in hydrophilicity film 300 and the dirt being attached on this hydrophilicity film 300, thus the dirt be attached on hydrophilicity film 300 can be made to float, thus be removed.
In addition, based on washing machine 100,200, hydrophilicity film 300 has Si oxide, and has the hardness property that pencil hardness is more than or equal to 5H.Therefore, it is possible to prevent the impaired or hydrophilicity film 300 of hydrophilicity film 300 to be stripped.In addition, based on washing machine 100,200, the thickness of hydrophilicity film 300 is less than or equal to 10 μm, achieves very thin hydrophilicity film 300.In addition, based on washing machine 100,200, the surface roughness of hydrophilicity film 300 is less than or equal to 2 μm, achieves the hydrophilicity film 300 of dead smooth.
In addition, washing machine 100 can be configured to further, is being installed on the metal screw on cylinder 116, or is also possessing hydrophilicity film 300 at the inner surface of cylinder 116.In addition, washing machine 200 can be configured to further, is being installed on the metal screw 206a on swivelling chute 204, or is also possessing hydrophilicity film 300 at the inner surface of swivelling chute 204.That is, in the present embodiment, the part forming hydrophilicity film 300 is not limited to the outer surface of the outer surface of the sidepiece of cylinder 116 or the sidepiece of swivelling chute 204.In addition, when forming hydrophilicity film 300 on metal screw, do not need to form hydrophilicity film 300 on whole screw, as long as and to form hydrophilicity film 300 on the surface of the screw cap as its outer surface just enough.In addition, when forming hydrophilicity film 300 at the inner surface of cylinder 116 or swivelling chute 204, hydrophilicity film 300 can be formed at whole inner surface, also can form hydrophilicity film 300 in a part for inner surface.
In addition, hydrophilicity film 300 can with color.That is, as the hydrophilic material forming hydrophilicity film 300, can use after base material spraying and sintering will the material of residual color.Thereby, it is possible to easily to whether established hydrophilicity film 300 creates color inequality confirmed by methods such as visualizations, such as, the swivelling chute evenly not forming hydrophilicity film 300 can be checked out as substandard products.
In addition, in washing machine 100,200, can also be set as, washing stroke, rinsing stroke, dehydrating stroke etc. are contained after interior washing process or in the process performing this washing process at end packet, water is accumulated in tank 108,202, and performs the cleaning stroke that cylinder 116, swivelling chute 204 are rotated.In this cleaning stroke, by making water contact with hydrophilicity film 300, the dirt be attached on this hydrophilicity film 300 can be removed.In addition, in this cleaning stroke, the water yield accumulated in tank 108,202 inside can be increased, make the water yield of the water yield more than washing process of accumulation, or the rotary speed of cylinder 116, swivelling chute 204 can be set, make rotary speed higher than the rotary speed of washing stroke or rinsing stroke.
In addition, based on washing machine 100,200, the rust-proof effect based on hydrophilicity film 300 can also be expected.
(the second embodiment)
Present embodiment does not arrange hydrophilicity film 300 at the whole outer surface of the whole outer surface of the sidepiece of cylinder 116 or the sidepiece of swivelling chute 204, but arranges hydrophilicity film 300 in a part for a part for the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece.
Namely, as shown in Figure 10 or Figure 11, lower than the part of the designated water level L shown in chain-dotted line in the sidepiece of the sidepiece of the cylinder 116 of washing machine 100 or the swivelling chute 204 of washing machine 200, can contact with the water accumulated in tank 108 or tank 202 when washing operation or when rinsing runs.Therefore, for the part lower than designated water level L in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece, even if do not arrange hydrophilicity film 300 can keep cleaner yet.But, higher than the part of designated water level L in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece, wash run time or rinsing run time be difficult to contact with the water accumulated in tank 108 or tank 202, therefore dirt easily remains.
Therefore, in the present embodiment, as shown in Figure 10 or Figure 11, the part higher than designated water level L in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece is provided with hydrophilicity film 300.Thereby, it is possible to give hydrophilicity in the especially easily residual segment set of dirt in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece, thus the anti-pollution function based on this hydrophilicity can be effectively utilized.In addition, the use amount of hydrophilic material can be reduced.In addition, because designated water level L is variable, therefore, can suitably adjust according to imagination water level the region forming hydrophilicity film 300.Now, the region forming hydrophilicity film 300 such as can be set as comprising the lowest water level that washing machine 100,200 can set, or is set as comprising the scope that this water level likely varies to more broadly.
(the 3rd embodiment)
Present embodiment does not also arrange hydrophilicity film 300 at the whole outer surface of the whole outer surface of the sidepiece of cylinder 116 or the sidepiece of swivelling chute 204, but arranges hydrophilicity film 300 in a part for a part for the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece.
That is, as mentioned above, lower than the part of designated water level L in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece, be that the water capacity easily touches and thus keeps cleaner part, but be not do not have dirt to remain completely.Particularly in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece lower than the part of designated water level L position, be wash run time or rinsing run time the part that contacts with water.Therefore, once dirt remains in this part, this dirt goes bad due to rheological parameters' change with time etc., rotten dirt in washing runs or rinsing run in likely transfer on washings.
Therefore, in the present embodiment, as shown in Figure 12 or Figure 13, the part lower than designated water level L in the outer surface of cylinder 116 sidepiece or the outer surface of swivelling chute 204 sidepiece is provided with hydrophilicity film 300.Thus, although can to keeping cleaner but still giving hydrophilicity in the segment set of likely residual soil in the outer surface of the outer surface of cylinder 116 sidepiece or swivelling chute 204 sidepiece, thus can prevent the dirt that goes bad wash run time or rinsing run time transfer on washings.In addition, the use amount of hydrophilic material can be reduced.In addition, because designated water level L is variable, therefore, can suitably adjust according to imagination water level the region forming hydrophilicity film 300.Now, the region forming hydrophilicity film 300 such as can be set as comprising the lowest water level that can set in washing machine 100,200, or is set as comprising the scope that this water level likely varies to more broadly.
(other embodiment)
Present embodiment can carry out following expansion or distortion.
Such as shown in figure 14, washing machine 100 can be configured to further, also possesses hydrophilicity film 300 at the outer surface of the bottom forming cylinder 116 back part.In this case, hydrophilicity film 300 can be set at the whole outer surface of cylinder 116 back part, also hydrophilicity film 300 can be set in a part for the outer surface of cylinder 116 back part.In addition, although not shown, but be that washing machine 200 can be configured to, and also possesses hydrophilicity film 300 at the outer surface of the bottom formed by this metal second component by the metal situations such as such as stainless steel at the second component 204b of the bottom forming washing machine 200.In this case, hydrophilicity film 300 can be set at the whole outer surface of metal bottom, also hydrophilicity film 300 can be set in a part for the outer surface of metal bottom.
In addition, such as shown in figure 15, washing machine 100 can be configured to further, and the strengthening part 117 for strengthening the bottom forming cylinder 116 back part also possesses hydrophilicity film 300.In this case, hydrophilicity film 300 can be set on the whole surface of strengthening part 117, also hydrophilicity film 300 can be set in the part on the surface of strengthening part 117.In addition, such as shown in figure 16, washing machine 200 can be configured to further, and the strengthening part 204c of the bottom for strengthening swivelling chute 204 also possesses hydrophilicity film 300.In this case, hydrophilicity film 300 can be set on the whole surface of strengthening part 204c, also hydrophilicity film 300 can be set in the part on the surface of strengthening part 204c.In addition, hydrophilicity film 300 can be all set in two faces of the upper surface of strengthening part 204c and lower surface, also hydrophilicity film 300 can be set any one face in the upper surface of strengthening part 204c and lower surface.
In addition, such as shown in Figure 17 (a), washing machine 100,200 can be configured to, end face 118a, the 205a of inner peripheral surface forming hole 118,205 do not possess hydrophilicity film 300, such as shown in Figure 17 (b), washing machine 100,200 also can be configured to, and end face 118a, 205a of forming hole 118,205 possess hydrophilicity film 300.
Can know by inference, when carrying out same test in the washing machine relating to other embodiments, also can similarly obtain the result of the test illustrated in the first embodiment.
In addition, suitably can combine the respective embodiments described above and variant embodiment and be implemented.
Relate to the washing machine of each embodiment described above, possess hydrophilicity portion being rotatably arranged on the swivelling chute in tank.According to such structure, can make to have in washing machine that hand does not reach and the swivelling chute that not easily carries out the part of the upkeep operations such as cleaning keeps clean, and can utilize most effectively based on hydrophilic anti-pollution function.
In addition, based on the washing machine relating to each embodiment, from above-mentioned each result of the test, by applying hydrophilic film on swivelling chute, the beneficial effects such as the effect of the washing agent class attachment that can obtain the effect of mould fungus inhibition breeding, suppress the effect of dirt attachment, suppress.
In addition, in the swivelling chute of common stainless steel not applying hydrophilic material, even if the groove cleaning using the clear washing agent of the groove of such as chlorine class monthly to carry out once left and right runs, also can pile up a small amount of dirt.Based on the washing machine relating to present embodiment, can be confirmed by above-mentioned result of the test, by applying hydrophilic material on swivelling chute, run even if repeatedly carry out washing, also piling up dirt hardly.Therefore, it is possible to the enforcement frequency that restrain tank cleaning runs, or can run without the need to carrying out groove cleaning, thus can reduce and run and the operating cost brought along with carrying out groove cleaning, be i.e. the use amount of such as groove cleaning agent, water, electricity etc. and expense etc.
In addition, the respective embodiments described above exemplarily propose, and do not mean that the protection domain limiting invention.These new embodiments can be implemented with other various ways, in the scope not departing from invention aim, can carry out various omission, replacement, change.In the protection domain that present embodiment and distortion thereof are contained in invention and aim, and be contained in the protection domain of invention and the equalization thereof recorded in claims.
Claims (amendment according to treaty the 19th article)
1. a washing machine, possesses hydrophilicity portion, and this hydrophilicity portion is formed by the outer surface hydrophilic material of swivelling chute made at stainless steel, and wherein, described swivelling chute can be rotatably set in tank,
The surface in described hydrophilicity portion just presented hydrophily before contacting with water, between the surface being immersed in described hydrophilicity portion and the dirt being attached in this hydrophilicity portion, dirt was floated by making water.
2. washing machine according to claim 1, wherein,
The outer surface that hydrophilic material is coated on described swivelling chute by described hydrophilicity portion is formed.
3. washing machine according to claim 1 and 2, wherein,
Described hydrophilicity portion is possessed at the outer surface of the sidepiece of described swivelling chute.
4. washing machine according to claim 3, wherein,
Described hydrophilicity portion is possessed at the whole outer surface of the sidepiece of described swivelling chute.
5. washing machine according to claim 3, wherein,
Described hydrophilicity portion is possessed in a part for the outer surface of the sidepiece of described swivelling chute.
6. washing machine as claimed in any of claims 1 to 5, wherein,
Described hydrophilicity portion is possessed at the outer surface of the bottom of described swivelling chute.
7. washing machine according to claim 6, wherein,
Described hydrophilicity portion is possessed at the whole outer surface of the bottom of described swivelling chute.
8. washing machine according to claim 6, wherein,
Described hydrophilicity portion is possessed in a part for the outer surface of the bottom of described swivelling chute.
9. washing machine as claimed in any of claims 1 to 8, wherein,
Also described hydrophilicity portion is possessed being installed on the screw on described swivelling chute.
10. washing machine as claimed in any of claims 1 to 9, wherein,
Also described hydrophilicity portion is possessed at the inner surface of described swivelling chute.
11. washing machines as claimed in any of claims 1 to 10, wherein,
Described swivelling chute is provided with multiple hole, the end face of this some holes also possesses described hydrophilicity portion.
12. according to the washing machine in claim 1 to 11 described in any one, wherein,
Described swivelling chute is metal,
Described hydrophilicity portion is coated on the outer surface of described swivelling chute by sintering described hydrophilic material.
13. according to the washing machine in claim 1 to 12 described in any one, wherein,
The thickness in described hydrophilicity portion is less than or equal to 10 μm.
14. according to the washing machine in claim 1 to 13 described in any one, wherein,
The surface roughness in described hydrophilicity portion is less than or equal to 2 μm.
15. according to the washing machine in claim 1 to 14 described in any one, wherein,
Described hydrophilicity portion is with color.
16. according to the washing machine in claim 1 to 15 described in any one, wherein,
Described hydrophilicity portion has Si oxide, and has the performance that pencil hardness is more than or equal to 5H.
17. according to the washing machine in claim 1 to 16 described in any one, wherein,
Described hydrophilicity portion has the performance that water contact angle is less than the lower limit of the water contact angle of glass.
18. according to the washing machine in claim 1 to 17 described in any one, wherein,
Described swivelling chute carries out the drum that rotates centered by the axis that tilts by horizontal axis or decline towards the rear.
19. washing machines according to claim 18, wherein,
The strengthening part of the bottom for strengthening described drum also possesses described hydrophilicity portion.
20. according to the washing machine in claim 1 to 17 described in any one, wherein,
Described swivelling chute is configured to rotate centered by vertical axis.
21. washing machines according to claim 20, wherein,
The strengthening part of the bottom for strengthening described swivelling chute also possesses described hydrophilicity portion.
22. according to the washing machine in claim 1 to 21 described in any one, wherein,
Hydrophily is played when described hydrophilicity portion is normal.
23. 1 kinds of washing machines, wherein,
The outer surface of the swivelling chute made at the stainless steel be rotatably arranged in tank is applied with the hydrophilic film of mould fungus inhibition breeding,
The surface of described film just presented hydrophily before contacting with water, between the surface being immersed in described film and the dirt being attached on this film, dirt was floated by making water.
24. 1 kinds of washing machines, wherein,
The outer surface of the swivelling chute made at the stainless steel be rotatably arranged in tank is applied with the hydrophilic film suppressing dirt attachment,
The surface of described film just presented hydrophily before contacting with water, between the surface being immersed in described film and the dirt being attached on this film, dirt was floated by making water.
25. 1 kinds of washing machines, wherein,
The outer surface of the swivelling chute made at the stainless steel be rotatably arranged in tank is applied with the hydrophilic film suppressing washing agent attachment,
The surface of described film just presented hydrophily before contacting with water, between the surface being immersed in described film and the dirt being attached on this film, dirt was floated by making water.
Claims (25)
1. a washing machine, possesses:
Swivelling chute, can be rotatably set in tank; And
Hydrophilicity portion, is arranged on described swivelling chute.
2. washing machine according to claim 1, wherein,
The outer surface that hydrophilic material is coated on described swivelling chute by described hydrophilicity portion is formed.
3. washing machine according to claim 1 and 2, wherein,
Described hydrophilicity portion is possessed at the outer surface of the sidepiece of described swivelling chute.
4. washing machine according to claim 3, wherein,
Described hydrophilicity portion is possessed at the whole outer surface of the sidepiece of described swivelling chute.
5. washing machine according to claim 3, wherein,
Described hydrophilicity portion is possessed in a part for the outer surface of the sidepiece of described swivelling chute.
6. washing machine as claimed in any of claims 1 to 5, wherein,
Described hydrophilicity portion is possessed at the outer surface of the bottom of described swivelling chute.
7. washing machine according to claim 6, wherein,
Described hydrophilicity portion is possessed at the whole outer surface of the bottom of described swivelling chute.
8. washing machine according to claim 6, wherein,
Described hydrophilicity portion is possessed in a part for the outer surface of the bottom of described swivelling chute.
9. washing machine as claimed in any of claims 1 to 8, wherein,
Also described hydrophilicity portion is possessed being installed on the screw on described swivelling chute.
10. washing machine as claimed in any of claims 1 to 9, wherein,
Also described hydrophilicity portion is possessed at the inner surface of described swivelling chute.
11. washing machines as claimed in any of claims 1 to 10, wherein,
Described swivelling chute is provided with multiple hole, the end face of this some holes also possesses described hydrophilicity portion.
12. according to the washing machine in claim 1 to 11 described in any one, wherein,
Described swivelling chute is metal,
Described hydrophilicity portion is coated on the outer surface of described swivelling chute by sintering described hydrophilic material.
13. according to the washing machine in claim 1 to 12 described in any one, wherein,
The thickness in described hydrophilicity portion is less than or equal to 10 μm.
14. according to the washing machine in claim 1 to 13 described in any one, wherein,
The surface roughness in described hydrophilicity portion is less than or equal to 2 μm.
15. according to the washing machine in claim 1 to 14 described in any one, wherein,
Described hydrophilicity portion is with color.
16. according to the washing machine in claim 1 to 15 described in any one, wherein,
Described hydrophilicity portion has Si oxide, and has the performance that pencil hardness is more than or equal to 5H.
17. according to the washing machine in claim 1 to 16 described in any one, wherein,
Described hydrophilicity portion has the performance that water contact angle is less than the lower limit of the water contact angle of glass.
18. according to the washing machine in claim 1 to 17 described in any one, wherein,
Described swivelling chute carries out the drum that rotates centered by the axis that tilts by horizontal axis or decline towards the rear.
19. washing machines according to claim 18, wherein,
The strengthening part of the bottom for strengthening described drum also possesses described hydrophilicity portion.
20. according to the washing machine in claim 1 to 17 described in any one, wherein,
Described swivelling chute is configured to rotate centered by vertical axis.
21. washing machines according to claim 20, wherein,
The strengthening part of the bottom for strengthening described swivelling chute also possesses described hydrophilicity portion.
22. according to the washing machine in claim 1 to 21 described in any one, wherein,
Hydrophily is played when described hydrophilicity portion is normal.
23. 1 kinds of washing machines, wherein,
Being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with mould fungus inhibition breeding.
24. 1 kinds of washing machines, wherein,
Being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with and suppressing dirt attachment.
25. 1 kinds of washing machines, wherein,
Being rotatably arranged at the hydrophilic film swivelling chute in tank being applied with and suppressing washing agent attachment.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-130554 | 2013-06-21 | ||
| JP2013130554A JP5690878B2 (en) | 2013-06-21 | 2013-06-21 | Washing machine |
| PCT/JP2014/066294 WO2014203968A1 (en) | 2013-06-21 | 2014-06-19 | Washing machine |
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| Publication Number | Publication Date |
|---|---|
| CN105308232A true CN105308232A (en) | 2016-02-03 |
| CN105308232B CN105308232B (en) | 2017-09-05 |
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| CN201480032848.0A Active CN105308232B (en) | 2013-06-21 | 2014-06-19 | Washing machine |
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| JP (1) | JP5690878B2 (en) |
| KR (3) | KR20170058461A (en) |
| CN (1) | CN105308232B (en) |
| SG (1) | SG11201510354QA (en) |
| TW (1) | TWI548794B (en) |
| WO (1) | WO2014203968A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108342873A (en) * | 2017-01-24 | 2018-07-31 | 青岛海尔滚筒洗衣机有限公司 | A kind of washing machine tripod and washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015156881A (en) * | 2014-02-21 | 2015-09-03 | 株式会社東芝 | washing machine |
| JP6742133B2 (en) * | 2016-04-18 | 2020-08-19 | 日立グローバルライフソリューションズ株式会社 | Washing machine |
| KR102396321B1 (en) | 2016-07-12 | 2022-05-10 | 삼성전자주식회사 | Washing machine |
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- 2014-06-19 KR KR1020177013570A patent/KR20170058461A/en active Search and Examination
- 2014-06-19 KR KR1020187018737A patent/KR102078196B1/en active IP Right Grant
- 2014-06-19 SG SG11201510354QA patent/SG11201510354QA/en unknown
- 2014-06-19 KR KR1020157032987A patent/KR20160002965A/en active Application Filing
- 2014-06-19 CN CN201480032848.0A patent/CN105308232B/en active Active
- 2014-06-20 TW TW103121360A patent/TWI548794B/en active
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Also Published As
| Publication number | Publication date |
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| TW201514356A (en) | 2015-04-16 |
| JP2015002906A (en) | 2015-01-08 |
| TWI548794B (en) | 2016-09-11 |
| KR20180081156A (en) | 2018-07-13 |
| JP5690878B2 (en) | 2015-03-25 |
| CN105308232B (en) | 2017-09-05 |
| KR20170058461A (en) | 2017-05-26 |
| WO2014203968A1 (en) | 2014-12-24 |
| SG11201510354QA (en) | 2016-01-28 |
| KR102078196B1 (en) | 2020-02-17 |
| KR20160002965A (en) | 2016-01-08 |
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