WO2018123493A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2018123493A1
WO2018123493A1 PCT/JP2017/043906 JP2017043906W WO2018123493A1 WO 2018123493 A1 WO2018123493 A1 WO 2018123493A1 JP 2017043906 W JP2017043906 W JP 2017043906W WO 2018123493 A1 WO2018123493 A1 WO 2018123493A1
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WO
WIPO (PCT)
Prior art keywords
water
detergent
container
powder detergent
washing machine
Prior art date
Application number
PCT/JP2017/043906
Other languages
English (en)
Japanese (ja)
Inventor
久保　哲也
雅朗 徳崎
真銅　勝利
直夫 長谷
淳史 中瀬
Original Assignee
パナソニックＩｐマネジメント株式会社
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
Priority claimed from JP2016252202A external-priority patent/JP7022882B2/ja
Priority claimed from JP2016252206A external-priority patent/JP2018102602A/ja
Priority claimed from JP2016252204A external-priority patent/JP6934590B2/ja
Priority claimed from JP2016252203A external-priority patent/JP6934589B2/ja
Priority claimed from JP2016252201A external-priority patent/JP2018102598A/ja
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to CN201780045762.5A priority Critical patent/CN109563674B/zh
Priority to MYPI2019000534A priority patent/MY176787A/en
Priority to SG11201811583TA priority patent/SG11201811583TA/en
Publication of WO2018123493A1 publication Critical patent/WO2018123493A1/fr
Priority to PH12019500219A priority patent/PH12019500219A1/en

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Classifications

    • 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 
    • D06F39/02—Devices for adding soap or other washing agents
    • 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 
    • D06F39/08—Liquid supply or discharge arrangements

Definitions

  • the present invention relates to a washing machine having a detergent dissolving device for feeding a washing aid such as a detergent or a softener into a washing tub together with water.
  • a conventional washing machine includes a water injection device that houses a detergent case into which a detergent is introduced and has a water injection case that is connected to a water supply or the like to supply water (for example, see Patent Document 1).
  • a stirring body 2 is rotatably disposed inside the detergent charging container 1.
  • the stirrer 2 is rotated by the pressure of water supplied from the water supply pipe 3 into the detergent charging container 1 through the water supply connecting part 4.
  • the agitator 2 stirs and dissolves the detergent contained in the detergent charging container 1 with water by the rotation of the agitator 2.
  • the dissolved solution passes through the eyes of the detergent solution filtering strainer 5 and falls to the downstream liquid reservoir 6.
  • the ultrafine detergent that has flowed out of the detergent holding part 8 through the eyes of the detergent liquid filtration strainer 7 without being dissolved is mixed and dissolved in the solution that has fallen in the liquid retaining part 6, and the strainer Go through 7 and drop downstream.
  • the detergent solution dropped from the liquid retaining part 6 flows down the bottom surface 9a of the water injection case 9 and is put into the washing tub.
  • the detergent solution remains in the eyes of the strainers 5 and 7 due to surface tension, and solidifies due to drying, resulting in clogging. Due to clogging, there is a problem that the filtering action does not work and the detergent remains in the detergent charging container 1. Further, due to the configuration of the strainers 5 and 7 by the filtering action, the detergent input into the detergent charging container 1 is limited to a powdery detergent.
  • the present invention is intended to improve convenience for the user by putting together containers for loading laundry aids such as powder detergents, liquid detergents, and softeners in one place, and the occurrence of leakage of laundry aids in the container.
  • laundry aids such as powder detergents, liquid detergents, and softeners
  • a washing machine capable of suppressing the overflow of bubbles in the charging container is provided.
  • the washing machine of the present invention includes a main body, a washing tub provided inside the main body, a detergent dissolving device for supplying water to the washing tub, and a control device for executing a series of washing operations such as a washing step, a rinsing step, and a dehydrating step.
  • the detergent dissolving apparatus includes a storage case having a powder detergent storage unit, a liquid detergent storage unit, and a softener storage unit.
  • a powder detergent agitator disposed in the powder detergent container a liquid detergent agitator disposed in the liquid detergent container, a siphon channel formed in the liquid detergent container and the softener container, A flowing water surface portion that holds the storage case in and out freely and a water injection case that injects water into the storage case are provided.
  • the 1st water flow path provided in a water pouring case and pouring into a powder detergent accommodating part and the 1st water supply valve connected to a 1st water flow path are provided.
  • it is provided in the water injection case, and includes a second water flow path for pouring water into the powder detergent container and the liquid detergent container, and a second water supply valve communicating with the second water flow path.
  • the 3rd water flow path which is provided in the water pouring case and injects into the softening agent accommodation part, and the 3rd water supply valve connected to the 3rd water flow path is provided. Furthermore, it is provided in a 1st water flow path, a 2nd water flow path, and a 3rd water flow path, and is provided with the nozzle which supplies water to a powder detergent accommodating part, a liquid detergent accommodating part, and a softening agent accommodating part.
  • the detergent dissolving device is provided with a softening agent storage part into which the laundry auxiliary agent is charged in the storage case together with the powder detergent storage part and the liquid detergent storage part, so when the user inputs the laundry auxiliary agent, It becomes possible to put them together in the respective accommodating portions, and convenience can be improved.
  • a stirrer that stirs and dissolves the detergent with water inside the powder detergent container and the liquid detergent container, and a nozzle in the water flow path of the water injection case. Can be improved, and the reliability of the washing machine can be improved.
  • the liquid detergent stirrer has a horizontal rotation shaft, and is disposed in the second water flow path, and a nozzle for supplying water to the liquid detergent container is provided on the blades of the liquid detergent stirrer. Supply water.
  • the softener storage part for supplying the softener is provided in the storage case together with the powder detergent storage part and the liquid detergent storage part, when the user inserts the laundry aid, The convenience can be improved. Moreover, since it has a water injection nozzle in the water flow path of the water supply case and the stirring body which stirs and dissolves the detergent with water inside the powder detergent storage part and the liquid detergent storage part, the undissolved residue in the storage part of the laundry aid Generation
  • liquid detergent stirring body water and air can be stirred and dissolved in the liquid detergent, and the cleaning liquid that has generated foam can flow downstream.
  • the powder detergent stirrer includes a vertical rotation shaft and a blade extending radially from the rotation shaft, and a nozzle for supplying water to the powder detergent container is a blade of the powder detergent stirrer Supply water.
  • the detergent container has a powder detergent stirrer for stirring and dissolving the detergent with water, and a nozzle in the water flow path of the irrigation case, thereby preventing the occurrence of undissolved residue in the washing aid container. Reliability can be improved.
  • the nozzle for supplying water to the blades of the powder detergent stirring body is located in front of the powder detergent stirring body in the storage state of the storage case.
  • the blades of the powder detergent stirring body hit the nozzle and are stored while rotating, the blades are guided perpendicular to the water injection direction, and the distance from the nozzle is also unique. Determined. Therefore, even in a weak water supply amount under a low water pressure environment, the powder detergent stirrer rotates under the pressure of water and can prevent undissolved residue by stirring the detergent and water.
  • a plurality of protrusions formed to face the nozzles are formed inside the bottom surface of the flowing water surface portion.
  • the washing machine of the present invention forms a concave ring portion formed facing the nozzle inside the bottom surface of the flowing water surface portion.
  • a concave ring portion formed facing the nozzle is provided inside the bottom surface of the flowing water surface portion, and a rib is projected in a ring shape with a part cut away, and the inside surrounded by the rib is recessed. Formed into a different shape.
  • the washing machine of the present invention includes control means for controlling the first water supply valve, the second water supply valve, and the third water supply valve, and the control means is the first water supply valve in the first water supply in the washing process. And it is set as the structure which switches a 2nd water supply valve alternately.
  • the water injection device has a powder detergent container for charging powder detergent, liquid detergent, and softener, a liquid detergent container, and a storage case in which the softener container is integrally molded.
  • liquid detergent can be used, and convenience can be improved.
  • the powder detergent container and the liquid detergent container have an agitator that stirs the detergent with water and dissolves it, it is possible to prevent generation of residual detergent in the powder detergent container and the liquid detergent container. Reliability can be improved.
  • the control means is configured to alternately switch the first water supply valve and the second water supply valve in the first water supply of the washing process, so that the rotational force of the stirring bodies of the powder detergent container and the liquid detergent container Therefore, it becomes possible to drain the powder detergent and the liquid detergent.
  • control means opens the second water supply valve after the main stirring in the washing process / final rinsing process and before draining, and introduces water into the second water injection section.
  • the viscosity of liquid detergents is generally higher than the viscosity of water, so it may not be able to be washed away by a single switching. It will be possible to drain the liquid detergent all at once after raising. Also, after the main agitation and before draining, the liquid detergent is allowed to flow even when the control for opening the second water supply valve and introducing water into the second water injection part is used only in the washing process or only in the rinsing process. Can be done.
  • FIG. 1 is a side sectional view of a washing machine according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of the detergent dissolving apparatus for the washing machine in the embodiment of the present invention.
  • FIG. 3 is a plan view of the storage case of the washing machine in the embodiment of the present invention.
  • FIG. 4 is a plan view of the storage case with the powder detergent stirrer, liquid detergent stirrer, and cap removed from the washing machine in the embodiment of the present invention.
  • FIG. 5 is a side sectional view of the powder detergent container of the detergent dissolving device for a washing machine in the embodiment of the present invention.
  • FIG. 6 is a side sectional view of the liquid detergent container of the washing machine in the embodiment of the present invention.
  • FIG. 7 is a side cross-sectional view of the softener accommodating portion of the washing machine in the embodiment of the present invention.
  • FIG. 8 is a perspective plan view showing a state in which the powder detergent of the detergent dissolving device of the washing machine is poured in the embodiment of the present invention.
  • FIG. 9 is a perspective plan view showing a state in which the liquid detergent of the detergent dissolving device of the washing machine is flowed in the embodiment of the present invention.
  • FIG. 10 is a perspective plan view showing a state of the softening agent of the detergent dissolving device for the washing machine in the embodiment of the present invention.
  • FIG. 11 is a front cross-sectional view of a detergent dissolving device for a washing machine in an embodiment of the present invention.
  • FIG. 12 is a plan view of the water surface portion of the washing machine in the embodiment of the present invention.
  • FIG. 13 is a plan view of the detergent dissolving apparatus in a state where the storage case of the washing machine in the embodiment of the present invention is removed.
  • FIG. 14 is a plan view for explaining the positional relationship between the powder detergent agitator and the nozzle in the washing machine according to the embodiment of the present invention.
  • FIG. 15 is a plan view for explaining the positional relationship between the powder detergent agitator and the nozzle in the washing machine according to the embodiment of the present invention.
  • FIG. 16 is a progress diagram of the washing process of the washing machine in the embodiment of the present invention.
  • FIG. 17 is a side sectional view of a conventional washing machine.
  • FIG. 1 is a side sectional view of a washing machine according to the first embodiment of the present invention.
  • the washing machine has a water tank 13 inside the main body 11.
  • the water tank 13 is suspended and supported by a suspension 12 for vibration isolation.
  • a washing tub 15 is disposed inside the water tub 13.
  • the washing tub 15 also serves as a dehydration tub.
  • the washing tub 15 has a large number of water holes 16 on the side wall, a fluid balancer 17 is disposed at the top, and a pulsator 18 is disposed at the center bottom.
  • the rotary shaft 14 is hollow and has a biaxial structure for rotating the washing tub 15 or the pulsator 18, and includes a transmission mechanism 19.
  • the transmission mechanism 19 includes therein a reduction gear (not shown) during washing and a switching clutch (not shown) for the rotating shaft 14 and a brake (not shown) for stopping the washing tub 15 during dehydration. ing.
  • the motor 20 is attached to the bottom of the water tank 13.
  • the motor 20 has a motor-side pulley 21 and transmits power to the mechanical-side pulley 22 of the transmission mechanism 19 via a belt 23 to rotate the rotating shaft 14.
  • the main body 11 has an upper frame 24 at the top.
  • the upper frame body 24 has a clothing input port 25 through which laundry is taken in and out by the user, and the clothing input port 25 is covered with a lid 26 so as to be freely opened and closed.
  • a control device 27 that controls an electrical component such as the motor 20 and performs a series of washing operations such as a washing step, a rinsing step, and a dehydrating step is disposed.
  • An operation display unit 28 is disposed at the top.
  • FIG. 2 is an exploded perspective view of the detergent dissolving device of the washing machine in the present embodiment.
  • a water injection case 31 configured to be connected to the flowing water surface part 30 and the water supply is provided in a fixed state.
  • the flowing water surface portion 30 and the water injection case 31 are disposed so as to be located at the rear portion of the clothing input port portion 25.
  • the housing case 32 has a handle 33 fixed to the front portion, and is held so that it can be inserted and removed from the front and rear.
  • the lower surface cover 29 is located at the lowermost position, the water flow surface portion 30 is disposed on the lower surface cover 29, and the water injection case 31 is disposed on the water flow surface portion 30.
  • the storage case 32 is placed in a storage space formed by the flowing water surface portion 30 and the water injection case 31 so as to be freely inserted and removed.
  • FIGS. 8 to 10 are perspective plan views of the detergent dissolving device for the washing machine according to the present embodiment.
  • the water injection case 31 is divided into three water flow paths by ribs.
  • the 1st water flow path 31a shown with the broken line arrow is provided with the 1st water supply valve 34a.
  • the 2nd water flow path 31b shown with the broken-line arrow is provided with the 2nd water supply valve 34b.
  • the 3rd water flow path 31c shown with the broken line arrow is provided with the 3rd water supply valve 34c.
  • the 1st water supply valve 34a, the 2nd water supply valve 34b, and the 3rd water supply valve 34c are connected to the water supply (not shown) so that normal temperature tap water may be supplied.
  • the fourth water supply valve (not shown) is connected to a water heater (not shown) so that hot water is supplied.
  • the first water supply valve 34a, the second water supply valve 34b, and the third water supply valve 34c use a three-unit water supply valve that is integrally formed. It is not limited to valves. Further, if there is no water heater, the connection to the fourth water supply valve may not be performed, and the fourth water supply valve may not be provided.
  • FIG. 3 is a plan view of the storage case of the washing machine in the present embodiment.
  • FIG. 4 is a plan view of the storage case in which the powder detergent stirrer, the liquid detergent stirrer, and the cap are removed from the storage case of the washing machine according to the present embodiment.
  • FIG. 5 is a side cross-sectional view of the powder detergent container of the detergent dissolving device of the washing machine in the present embodiment.
  • FIG. 6 is a side cross-sectional view of the liquid detergent container of the detergent dissolving device of the washing machine in the present embodiment.
  • FIG. 7 is a side cross-sectional view of the softener accommodating portion of the detergent dissolving device for a washing machine in the present embodiment.
  • the housing case 32 is inclined downward toward the washing tub 15 in a state of being housed on the flowing water surface portion 30.
  • the housing case 32 includes a powder detergent housing portion 32a that holds a powder detergent, a liquid detergent housing portion 32b that holds a liquid detergent, and a softener housing portion 32c that holds a softening agent.
  • the powder detergent container 32 a includes a powder detergent stirring body 35.
  • the liquid detergent container 32 b includes a liquid detergent stirring body 36.
  • the liquid detergent container 32b and the softener container 32c are provided with a cap 37 that the user has as a guide for the amount of liquid detergent and softener charged.
  • the powder detergent container 32a has a cylindrical convex part 32e at the center of the container.
  • the powder detergent stirring body 35 has a recess 35a.
  • the powder detergent stirrer 35 is supported substantially vertically on the rotation axis by inserting the convex part 32e of the powder detergent container 32a into the concave part 35a.
  • the powder detergent stirring body 35 is formed with a plurality of blades 35b in the radial direction from the central portion.
  • a gap of about 0.1 to 0.2 mm is provided between the convex portion 32e of the powder detergent container 32a and the concave portion 35a of the powder detergent stirring body 35.
  • a plurality of holes 32f are formed at the base of the convex portion 32e of the powder detergent container 32a, and three in the present embodiment.
  • a mixed water storage portion 32d for mixing the powder detergent and water is formed at the rear of the powder detergent storage portion 32a.
  • the peripheral wall 32g of the powder detergent container 32a is formed low only in the connection part with the mixed water container 32d. Further, a plurality of holes 32h are provided in the center of the mixed water storage portion 32d, and nine holes are provided in the present embodiment.
  • a liquid detergent agitator 36 is rotatably disposed with a rotating shaft supported horizontally.
  • the liquid detergent stirring body 36 has a shaft portion 36a.
  • the liquid detergent container 32b has a U-shaped bearing portion 32i that receives the shaft portion 36a of the liquid detergent stirring body 36, and the liquid detergent stirring body 36 is detachably fitted by the shaft portion 36a and the bearing portion 32i.
  • the liquid detergent stirring body 36 has a shaft portion 36a that is horizontally supported by a shaft portion 36a and a bearing portion 32i, and has a plurality of blades 36b parallel to the shaft portion 36a.
  • a cylindrical boss 32j having a through-hole in the vertical direction at the bottom.
  • the boss 32j has a longitudinal rib 32k around it.
  • the cap 37 has a recess 33a, and the recess 33a is fitted to the boss 32j via the rib 32k. Thereby, the cap 37 is supported in a state having the gap S1 and the gap S2 between the upper and lower ends inside the recess 33a.
  • a siphon passage 32l from which water containing liquid detergent or softener is discharged is formed by the gaps S1 and S2 between the boss 32j and the recess 33a and the through-hole of the boss 32j.
  • the powder detergent stirring body 35, the liquid detergent stirring body 36, and the cap 37 attached to the storage case 32 are The position is fixed by the water injection case 31 at the top of the housing case 32.
  • the upper part of the water injection case 31 has a water injection case lid 38, and the water injection case 31 and the water injection case lid 38 are fixed by welding and constitute three water channels inside the water injection case 31.
  • FIG. 8 is a perspective plan view showing a water flow path to the powder detergent container and the mixed water container of the detergent dissolving device of the washing machine in the present embodiment.
  • FIG. 9 is a perspective plan view showing a water flow path to the liquid detergent container and the powder detergent container of the detergent dissolving device of the washing machine in the present embodiment.
  • FIG. 10 is a perspective plan view showing a water flow path to the softener accommodating portion of the detergent dissolving device of the washing machine in the present embodiment.
  • FIG. 11 is a front cross-sectional view of a detergent dissolving device for a washing machine in the present embodiment.
  • a nozzle 31d for pouring water toward the powder detergent stirring body 35 is formed in the first water flow path 31a of the water pouring case 31.
  • the nozzle 31d is disposed at a position corresponding to the blade 35b off the center of the powder detergent stirring body 35, and is configured to inject water into the blade 35b of the powder detergent stirring body 35 from the front to the rear.
  • the nozzle 31 d abuts on the blades 35 b of the powder detergent stirring body 35 and rotates the powder detergent stirring body 35.
  • the first water flow path 31a of the water injection case 31 is provided with a nozzle 31e for injecting water into the powder detergent container 32a and a nozzle 31f for injecting water into the mixed water container 32d.
  • the second water flow path 31b of the water injection case 31 is located at the front portion of the water injection case 31, and is positioned around the nozzle 37g for injecting water toward the liquid detergent agitator 36 and the cap 37 of the liquid detergent container 32b.
  • Nozzles 31h and 31i for pouring water and nozzles 31j and 31k for pouring water into the powder detergent container 32a are disposed.
  • the nozzle 31g that pours water toward the liquid detergent stirring body 36 is configured to pour water into the blade 36b onto the blade 36b in front of the shaft portion 36a.
  • the third water flow path 31c of the water injection case 31 includes nozzles 31l and 31m for water injection located around the cap 37 of the softener accommodating portion 32c, 31n and 31o formed on the front side, and 31p and 31q formed on the rear side. , 31r are arranged.
  • FIG. 12 is a plan view of the water surface portion of the washing machine in the present embodiment.
  • FIG. 13 is a perspective plan view of the detergent dissolving apparatus in a state where the storage case of the washing machine in the present embodiment is removed.
  • a plurality of protrusions 30a and 30b are disposed on the inner side of the bottom surface of the water flow surface portion 30 at positions facing the lower portions of the nozzles 31i and 31e of the water injection case 31, respectively.
  • a concave ring portion 30 c having a shape in which a rib is protruded in a ring shape with a part cut away at a position facing the lower portion of the nozzle 31 h of the water injection case 31. Is arranged.
  • the user opens the lid 26 and puts the laundry into the washing tub 15. Then, the storage case 32 of the detergent dissolving device is pulled out from the opening formed by the flowing water surface portion 30 and the water injection case 31, and a predetermined amount of detergent is put into the powder detergent storage portion 32a or the liquid detergent storage portion 32b. Further, after a predetermined amount of softening agent is charged into the softening agent storage portion 32c, the storage case 32 is stored in the opening.
  • FIG. 14 is a plan view for explaining the positional relationship between the powder detergent stirrer and the water injection nozzle of the washing machine in the present embodiment, and the storage case 32 is stored in the storage space formed by the water flow surface portion 30 and the water injection case 31. Shows the state.
  • FIG. 15 is a plan view for explaining the positional relationship between the powder detergent stirrer and the water injection nozzle of the washing machine in the present embodiment. (1) in FIG. 15 shows a state in which the storage case 32 has started to be stored in the storage space, and (6) in FIG. 15 shows a state in which the storage of the storage case 32 has been completed. The state where the storage case 32 is stored from the state toward the state (6) of FIG. 15 is shown.
  • the blade 35b of the powder detergent stirring body 35 comes into contact with the nozzle 31d (see (2) in FIG. 15).
  • the powder detergent stirrer 35 is rotated by the contact of the nozzle 31d with the blade 35b of the powder detergent stirrer 35 accompanying the housing case 32 (see (2) to (6) in FIG. 15).
  • the powder detergent stirrer 35 By disposing the nozzle 31d in front of the powder detergent stirring body 35, when inserting the storage case 32, the blades 35b of the powder detergent stirring body 35 come into contact with the nozzle 31d and are stored while rotating. In the state where the storage case 32 is stored in the storage space, the powder detergent stirrer 35 is positioned such that the blade 35b on the back side of the blade 35b in contact with the nozzle 31d is at an angle perpendicular to the water injection direction of the nozzle 31d. Further, since the distance between the nozzle 31d and the blade 35b is also uniquely determined, the powder detergent stirrer 35 rotates under the pressure of water and stirs the detergent and water even in a weak water supply amount under a low water pressure environment. Prevents unmelted residue.
  • the powder detergent stirring body 35 stops at a position where one blade 35b is orthogonal to the discharge port of the nozzle 31d by rotation ((6 in FIG. 14 and FIG. 15). )reference).
  • the housing case 32 is positioned in the state where the housing case 32 is completely housed, the distance between the blade 35b of the powder detergent stirring body 35 and the discharge port of the nozzle 31d is also maintained constant.
  • the powder detergent stirring body 35 stops at a position where one blade 35b is orthogonal to the discharge port of the nozzle 31d, and the distance between the blade 35b and the discharge port of the nozzle 31d is also kept constant.
  • the body 35 can be reliably rotated and activated.
  • the blades 35b of the powder detergent stirring body 35 When pulling out the housing case 32, the blades 35b of the powder detergent stirring body 35 abut on the nozzle 31d and rotate. The rotation of the powder detergent stirrer 35 discharges foreign matter between the concave portion 35a of the powder detergent stirrer 35 and the convex portion 32e of the powder detergent container 32a, thereby preventing adhesion due to the foreign matter.
  • the powder detergent stirrer 35 is not rotating well, the user can determine that an abnormality has occurred in the rotation of the powder detergent stirrer 35.
  • the user operates the start switch provided on the operation display unit 28 to start the washing operation.
  • the control device 27 starts the washing process.
  • the first water supply valve 34 a is opened for a predetermined time, and water flows into the first water flow path 31 a defined by the ribs of the water injection case 31. 5 and 8 show the water flow in broken lines.
  • the water that has passed through the first water flow path 31a is poured into the powder detergent stirring body 35 from the nozzle 31d, and the powder detergent stirring body 35 rotates.
  • the powder detergent stirring body 35 stops at a position where one blade 35b is orthogonal to the discharge port of the nozzle 31d, and the distance between the blade 35b and the discharge port of the nozzle 31d is also maintained constant. Starts rotating by receiving water pressure efficiently.
  • the powder detergent is stirred with water in the powder detergent container 32a by the rotation of the powder detergent stirring body 35.
  • the water that has passed through the first water channel 31a is poured into the powder detergent container 32a from the nozzle 31e.
  • the powder detergent and the mixed water are stored in the powder detergent container 32a, but part of the powder detergent flows out to the flowing water surface portion 30 through the hole 32f (see FIG. 4).
  • the amount of water supplied to the powder detergent container 32a exceeds the volume of the powder detergent container 32a, the water flows over the peripheral wall surface 32g and flows out to the mixed water container 32d.
  • the mixed water is bubbled by pouring water from the nozzle 31f. Bubbles and mixed water in the mixed water storage portion 32d flow out from the hole 32h (see FIGS. 3 and 4) provided in the mixed water storage portion 32d to the flowing water surface portion 30.
  • the amount of water in the mixed water storage portion 32d exceeds the volume of the mixed water storage portion 32d, the water flows over the peripheral wall of the mixed water storage portion 32d and flows out to the flowing water surface portion 30.
  • the foam and mixed water that have flowed out to the water surface part 30 are supplied to the washing tub 15 from the front end of the water surface part 30.
  • the control device 27 opens the first water supply valve 34a for a predetermined time, and then opens the second water supply valve 34b for a predetermined time, and the second water supply compartment 31 is defined by the ribs of the water injection case 31.
  • Water is caused to flow into the water channel 31b. 6 and 9 show the flow of water in broken lines.
  • the water that has passed through the second water flow path 31b is poured from the nozzle 31g toward the liquid detergent agitator 36, and the liquid detergent agitator 36 rotates in a direction from the front to the rear of the housing case 32.
  • the liquid detergent in the liquid detergent container 32b is dissolved by stirring and supplying water and air to the liquid detergent in the liquid detergent container 32b by the rotation of the liquid detergent agitator 36. Run water backwards.
  • the water that has passed through the second water flow path 31b is poured into the liquid detergent container 32b from the nozzles 31h and 31i disposed before and after the cap 37.
  • the mixed water poured into the liquid detergent container 32b passes through the siphon channel 32l and flows out from the container case 32 to the flowing water surface part 30. At this time, when the water injection into the storage case 32 is stopped, the liquid detergent water in which the liquid detergent remaining in the storage case 32 and water are mixed is sucked by the siphon effect of the siphon flow path 32l and almost all flows out. Thereby, the injected liquid detergent flows out without remaining.
  • Part of the water flowing into the second water channel 31b is poured into the powder detergent container 32a from the nozzles 31j and 31k, and the powder detergent remaining in the powder detergent container 32a when the first water supply valve 34a is opened. It mixes and flows out into the flowing water surface part 30 from the hole 32f.
  • foam, liquid detergent water, and mixed water that have flowed out from the storage case 32 to the water surface portion 30 are supplied to the washing tub 15 from the front end of the water surface portion 30.
  • the control device 27 When the inside of the washing tub 15 has not reached the predetermined water level after the second water supply valve 34b has been opened for a predetermined time, the control device 27 performs the first water supply valve 34a and the second water supply valve 34a until the predetermined water level is reached. The operation of opening the water supply valve 34b for a certain time is repeated.
  • the control device 27 closes the first water supply valve 34a and the second water supply valve 34b, stops water supply, drives the motor 20, and rotates the pulsator 18. The washing process is performed.
  • control device 27 starts a rinsing process, drains dirty washing water, and performs intermediate dehydration.
  • the third water supply valve 34 c is opened, and water flows into the third water flow path 31 c formed by the rib of the water injection case 31. 7 and 10 show the water flow in broken lines.
  • the water that has passed through the third water flow path 31c is poured into the softener accommodating portion 32c from the nozzles 31l, 31m, 31n, 31o, 31p, 31q, and 31r. Then, it passes through the siphon channel 32 l and flows out from the housing case 32 to the flowing water surface portion 30.
  • the softening agent water that has flowed out of the storage case 32 to the water surface 30 is supplied to the washing tub 15 from the front end of the water surface 30.
  • the control device 27 closes the third water supply valve 34c to stop water supply, drives the motor 20 to rotate the pulsator 18, and performs a rinsing process.
  • the nozzles 31d, 31e, 31f, 31g, 31h, 31i, 31j, 31k, 31l, 31m, 31n of the water injection case 31 are removed.
  • the washing tub 15 starts from the entire end of the water surface portion. To be supplied.
  • the protrusions 30a and 30b and the concave ring portion 30c can prevent the water from splashing from the flowing water surface portion 30 and improve the reliability.
  • FIG. 16 is a process progress diagram of the washing machine in the embodiment of the present invention.
  • the first water supply valve 34a and the second water supply valve 34b are alternately switched to introduce water to a predetermined water level (see FV1 in FIG. 16). This allows the user to dissolve the detergent using either a powder detergent or a liquid detergent. If the 1st water supply valve 34a and the 2nd water supply valve 34b are turned ON simultaneously, the flow volume of the water which flows through each will reduce, and since the pressure will become weak, the rotational force of a stirring body will weaken and detergent will remain easily.
  • the second water supply valve 34b is opened for 40 seconds, and this is alternately repeated.
  • the operation time of the first water supply valve 34a and the second water supply valve 34b is not limited to this operation time, so that the operation time of the siphon phenomenon exceeds the low water pressure region (0.01 Mpa) and the water level variation.
  • a minimum water supply time can be set.
  • the second water supply valve 34b is turned on to introduce water into the second water flow path 31b (see FV2 in FIG. 16).
  • the water supply time for introducing water into the second water flow path 31b before draining in the washing step and the final rinse step is set to 10 seconds, but is not limited to this water supply time, and is set as appropriate. be able to.
  • the softening agent storage portion 32c into which the softening agent is charged is provided in the storage case 32 together with the powder detergent storage portion 32a and the liquid detergent storage portion 32b.
  • a detergent and a softening agent are charged, it is possible to put them together into the powder detergent container 32a, the liquid detergent container 32b, and the softener container 32c, thereby improving convenience.
  • a powder detergent stirrer 35 and a liquid detergent stirrer 36 for stirring and dissolving the detergent with water are disposed inside the powder detergent container 32a and the liquid detergent container 32b.
  • nozzles 31e, 31f, 31g, 31h, 31i are disposed in the water flow path 31a and the second water flow path 31b, generation of undissolved detergent and softener in the powder detergent container 32a is prevented, and the washing machine Reliability can be improved.
  • the nozzle 31d is disposed in front of the powder detergent stirring body 35.
  • the blades 35b of the powder detergent agitator 35 are in contact with the nozzle 31d and stored while rotating.
  • the blade 35 b on the back side adjacent to the blade 35 b in contact with the nozzle 31 d is positioned at an angle perpendicular to the water injection direction of the nozzle 31 d.
  • the powder detergent stirrer 35 rotates under the pressure of water to rotate the detergent and water even at a weak water supply amount in a low water pressure environment. Undissolved residue can be prevented by stirring.
  • the liquid detergent stirring body 36 is disposed in front of the inside of the housing case 32 while horizontally supporting the shaft portion 36a that is the rotating shaft, and the liquid detergent. It is set as the structure which supplies water to the blade
  • the liquid detergent stirrer 36 is rotated by water supply, agitates and supplies water and air to the liquid detergent, dissolves the liquid detergent, and generates foam.
  • the cleaning liquid that has generated the foam is supplied to a cap 37 that causes a siphon phenomenon disposed behind the liquid detergent stirring body 36. Thereby, generation
  • the washing machine in the first disclosure includes a series of a main body, a washing tub provided inside the main body, a detergent dissolving device for supplying water to the washing tub, a washing step, a rinsing step, a dehydrating step, and the like.
  • the detergent dissolving apparatus includes a storage case having a powder detergent storage unit, a liquid detergent storage unit, and a softener storage unit.
  • a powder detergent agitator disposed in the powder detergent container a liquid detergent agitator disposed in the liquid detergent container, a siphon channel formed in the liquid detergent container and the softener container, A flowing water surface portion that holds the storage case in and out freely and a water injection case that injects water into the storage case are provided.
  • the 1st water flow path provided in a water pouring case and pouring into a powder detergent accommodating part and the 1st water supply valve connected to a 1st water flow path are provided.
  • it is provided in the water injection case, and includes a second water flow path for pouring water into the powder detergent container and the liquid detergent container, and a second water supply valve communicating with the second water flow path.
  • the 3rd water flow path which is provided in the water pouring case and injects into the softening agent accommodation part, and the 3rd water supply valve connected to the 3rd water flow path is provided. Furthermore, it is provided in a 1st water flow path, a 2nd water flow path, and a 3rd water flow path, and is provided with the nozzle which supplies water to a powder detergent accommodating part, a liquid detergent accommodating part, and a softening agent accommodating part.
  • the detergent dissolving device is provided with a softening agent storage part into which the laundry auxiliary agent is charged in the storage case together with the powder detergent storage part and the liquid detergent storage part, so when the user inputs the laundry auxiliary agent, It becomes possible to put them together in the respective accommodating portions, and convenience can be improved.
  • a stirrer that stirs and dissolves the detergent with water inside the powder detergent container and the liquid detergent container, and a nozzle in the water flow path of the water injection case. Can be improved, and the reliability of the washing machine can be improved.
  • a washing machine is the washing machine according to the first disclosure, wherein the liquid detergent stirrer has a horizontal rotation shaft, is disposed in the second water flow path, and the nozzle for supplying water to the liquid detergent container is liquid. Water is supplied to the blades of the detergent stirring body.
  • the softening agent storage part for supplying the softening agent is provided in the storage case together with the powder detergent storage part and the liquid detergent storage part, when the user puts the detergent and the softening agent, It can be put together, and convenience can be improved.
  • there is a stirring body that stirs the detergent with water and dissolves it inside the powder detergent container and the liquid detergent container, and a water injection nozzle in the water flow path of the water injection case generation of undissolved detergent remains in the container. It can suppress and improve the reliability of a washing machine.
  • liquid detergent stirring body water and air can be stirred and dissolved in the liquid detergent, and the cleaning liquid that has generated foam can flow downstream.
  • a washing machine is the washing machine according to the first disclosure, wherein the powder detergent stirrer includes a vertical rotation shaft and a blade extending radially from the rotation shaft, and a nozzle for supplying water to the powder detergent container, Water is supplied to the blades of the powder detergent stirring body.
  • the detergent container has a powder detergent stirrer for stirring and dissolving the detergent with water, and a nozzle in the water flow path of the irrigation case, thereby preventing the occurrence of undissolved residue in the washing aid container. Reliability can be improved.
  • the nozzle for supplying water to the blades of the powder detergent stirring body is positioned in front of the powder detergent stirring body in the storage state of the storage case.
  • the blades of the powder detergent stirring body hit the nozzle and are stored while rotating, the blades are guided perpendicular to the water injection direction, and the distance from the nozzle is also unique. Determined. Therefore, even in a weak water supply amount under a low water pressure environment, the detergent stirrer rotates under the pressure of water and can prevent undissolved residue by stirring the detergent and water.
  • the washing machine in the fifth disclosure forms a plurality of protrusions on the inner side of the bottom surface of the flowing water surface portion so as to face the nozzle.
  • the washing machine according to the sixth disclosure forms a concave ring portion facing the nozzle inside the bottom surface of the flowing water surface portion.
  • the washing machine in the seventh disclosure forms the concave ring portion in a shape in which a rib is protruded in an annular shape with a part cut away, and the inside surrounded by the rib is recessed.
  • the washing machine in the eighth disclosure includes control means for controlling the first water supply valve, the second water supply valve, and the third water supply valve in the first disclosure, and the control means performs the first water supply in the washing process.
  • the first water supply valve and the second water supply valve are alternately switched.
  • the water injection device has a powder detergent container for charging powder detergent, liquid detergent, and softener, a liquid detergent container, and a storage case in which the softener container is integrally molded.
  • liquid detergent can be used, and convenience can be improved.
  • the powder detergent container and the liquid detergent container have an agitator that stirs the detergent with water and dissolves it, it is possible to prevent generation of residual detergent in the powder detergent container and the liquid detergent container. Reliability can be improved.
  • the control means is configured to alternately switch the first water supply valve and the second water supply valve in the first water supply of the washing process, so that the rotational force of the stirring bodies of the powder detergent container and the liquid detergent container Therefore, it becomes possible to drain the powder detergent and the liquid detergent.
  • the washing machine according to the ninth disclosure is the washing machine according to the eighth disclosure, in which the control means opens the second water supply valve after the main stirring in the washing step and the final rinsing step and before draining, and supplies water to the second water injection section. Is introduced.
  • the viscosity of liquid detergents is generally higher than the viscosity of water, so it may not be able to be washed out by a single switch. It will be possible to drain the liquid detergent all at once after raising. Also, after the main agitation and before draining, the liquid detergent is allowed to flow even when the control for opening the second water supply valve and introducing water into the second water injection part is used only in the washing process or only in the rinsing process. Can be done.
  • the washing machine of the present invention since the washing machine of the present invention has a housing case in which each housing portion into which the laundry aid is put is formed, when the user puts the laundry aid into the respective housing portion, Can be accommodated and convenience can be improved. Moreover, since it has a water injection nozzle in the water flow path of the water supply case and the stirring body which stirs and dissolves the detergent with water inside the powder detergent storage part and the liquid detergent storage part, the undissolved residue in the storage part of the laundry aid It is useful as a washing machine that can prevent the occurrence.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

La présente invention concerne une machine à laver comprenant : un boîtier de réception doté d'une partie de réception de détergent en poudre (32a), d'une partie de réception de détergent liquide et d'une partie de réception d'adoucissant ; et un boîtier de versement d'eau (31) qui verse de l'eau dans le boîtier de réception. L'objet de la présente invention comprend également un premier passage d'écoulement d'eau (31a), disposé dans le boîtier de versement d'eau (31) et destiné à verser de l'eau dans la partie de réception de détergent en poudre (32a), et une première vanne d'alimentation en eau (34a) qui communique avec le premier passage d'écoulement d'eau (31a). L'objet de la présente invention comprend également un deuxième passage d'écoulement d'eau, disposé dans le boîtier de versement d'eau (31) et destiné à verser de l'eau dans la partie de réception de détergent en poudre (32a) et la partie de réception de détergent liquide, et une deuxième vanne d'alimentation en eau qui communique avec le deuxième passage d'écoulement d'eau. L'objet de la présente invention comprend également un troisième passage d'écoulement d'eau, disposé dans le boîtier de versement d'eau (31) et destiné à verser de l'eau dans la partie de réception d'adoucissant, et une troisième vanne d'alimentation en eau qui communique avec le troisième passage d'écoulement d'eau. L'objet de la présente invention comporte en outre des buses (31d, 31e, 31f) disposées dans le premier passage d'écoulement d'eau (31a), le deuxième passage d'écoulement d'eau et le troisième passage d'écoulement d'eau et servant à délivrer de l'eau à la partie de réception de détergent en poudre (32a), à la partie de réception de détergent liquide et à la partie de réception d'adoucissant.
PCT/JP2017/043906 2016-12-27 2017-12-07 Machine à laver WO2018123493A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201780045762.5A CN109563674B (zh) 2016-12-27 2017-12-07 洗衣机
MYPI2019000534A MY176787A (en) 2016-12-27 2017-12-07 Washing machine
SG11201811583TA SG11201811583TA (en) 2016-12-27 2017-12-07 Washing machine
PH12019500219A PH12019500219A1 (en) 2016-12-27 2019-01-30 Washing machine

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2016252202A JP7022882B2 (ja) 2016-12-27 2016-12-27 洗濯機
JP2016252206A JP2018102602A (ja) 2016-12-27 2016-12-27 洗濯機
JP2016-252206 2016-12-27
JP2016252204A JP6934590B2 (ja) 2016-12-27 2016-12-27 洗濯機
JP2016-252204 2016-12-27
JP2016-252203 2016-12-27
JP2016-252202 2016-12-27
JP2016-252201 2016-12-27
JP2016252203A JP6934589B2 (ja) 2016-12-27 2016-12-27 洗濯機
JP2016252201A JP2018102598A (ja) 2016-12-27 2016-12-27 洗濯機

Publications (1)

Publication Number Publication Date
WO2018123493A1 true WO2018123493A1 (fr) 2018-07-05

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PCT/JP2017/043906 WO2018123493A1 (fr) 2016-12-27 2017-12-07 Machine à laver

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CN (1) CN109563674B (fr)
MY (1) MY176787A (fr)
PH (1) PH12019500219A1 (fr)
SG (1) SG11201811583TA (fr)
TW (1) TWI712716B (fr)
WO (1) WO2018123493A1 (fr)

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CN112176657A (zh) * 2019-07-01 2021-01-05 东芝生活电器株式会社 衣物处理装置

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JP7291875B2 (ja) * 2019-08-21 2023-06-16 パナソニックＩｐマネジメント株式会社 洗濯機
CN113818214A (zh) * 2020-06-19 2021-12-21 青岛海尔洗衣机有限公司 一种洗涤剂溶解装置及洗衣机
CN113818215B (zh) * 2020-06-19 2023-11-21 青岛海尔洗衣机有限公司 一种洗涤剂盒以及洗衣机

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JP2005065908A (ja) * 2003-08-22 2005-03-17 Matsushita Electric Ind Co Ltd 洗濯機
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CN112176657B (zh) * 2019-07-01 2023-08-18 东芝生活电器株式会社 衣物处理装置

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CN109563674A (zh) 2019-04-02
TWI712716B (zh) 2020-12-11
TW201829871A (zh) 2018-08-16
PH12019500219B1 (en) 2019-12-02
MY176787A (en) 2020-08-21
SG11201811583TA (en) 2019-01-30
PH12019500219A1 (en) 2019-12-02
CN109563674B (zh) 2019-12-24

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