WO2016119595A1 - 洗衣机 - Google Patents

洗衣机 Download PDF

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Publication number
WO2016119595A1
WO2016119595A1 PCT/CN2016/070778 CN2016070778W WO2016119595A1 WO 2016119595 A1 WO2016119595 A1 WO 2016119595A1 CN 2016070778 W CN2016070778 W CN 2016070778W WO 2016119595 A1 WO2016119595 A1 WO 2016119595A1
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WO
WIPO (PCT)
Prior art keywords
washing
filter unit
water
inflow port
water passage
Prior art date
Application number
PCT/CN2016/070778
Other languages
English (en)
French (fr)
Inventor
川上刚史
马场义一
大江克己
米泽孝昭
Original Assignee
青岛海尔洗衣机有限公司
海尔亚洲株式会社
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
Application filed by 青岛海尔洗衣机有限公司, 海尔亚洲株式会社 filed Critical 青岛海尔洗衣机有限公司
Priority to EP16742657.6A priority Critical patent/EP3252208A4/en
Priority to CN201680007891.0A priority patent/CN107208347A/zh
Priority to KR1020177024034A priority patent/KR101964749B1/ko
Priority to US15/546,562 priority patent/US20180073188A1/en
Publication of WO2016119595A1 publication Critical patent/WO2016119595A1/zh

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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/10Impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/30Driving arrangements 
    • D06F37/40Driving arrangements  for driving the receptacle and an agitator or impeller, e.g. alternatively
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/10Filtering arrangements

Definitions

  • the present invention relates to a washing machine.
  • the following thread collecting structure can be employed as one of the structures for collecting the lint and dust which are discharged from the laundry at the time of washing.
  • a circulation water passage is formed in the side surface portion of the washing and dewatering tub, and a filter unit is detachably provided in the circulation water passage.
  • the circulating water path is connected to the side of the pulsator.
  • a blade is provided on the back surface of the pulsator, and water that is pushed out in the outer circumferential direction by the blade on the back side when the pulsator rotates is introduced into the circulation water path.
  • the water introduced into the circulating water path rises in the circulating water path and flows through the filter unit to return to the washing and dewatering tank.
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2013-141553
  • a washing machine includes: a washing and dewatering tub for storing laundry; a pulsator that is rotatably disposed at a bottom of the washing and dewatering tub; and a circulation water passage formed at a side portion of the washing and dewatering tub for passage
  • the water sent by the rotation of the pulsator flows from the bottom to the top; and the filter unit is installed in the circulating water path, and is sucked from the flow inlet and returned from the circulating water path to the washing and dewatering tank. The water passes through it, and collects the strands and the like contained in the passing water.
  • the washing and dewatering tub includes a tub portion and a bottom portion mounted to a lower portion of the tub portion, and the filter unit is located at the washing and dehydrating manner in a manner spanning between the tub portion and the bottom portion The lower part of the bucket.
  • the amount of circulating water that can be sent to the filter unit can be increased, and more strands and the like can be collected.
  • the water level difference required to feed water into the filter unit can be suppressed low.
  • the filter unit may have a box shape having a dimension in the front-rear direction that is smaller than the size in the up, down, left, and right directions, and the inflow port is formed on the rear surface and allows the flow of the sucked water to flow out.
  • the outlet is formed on the front surface, and a filter for allowing water to pass through and retaining the strands or the like is disposed inside the outlet.
  • the filter unit can be formed into a box shape that is flat in the front-rear direction, and the amount of protrusion of the filter unit to the inside of the washing and dewatering tub can be suppressed.
  • the filter unit is disposed in the lower portion of the washing and dewatering tub, there is no fear of disturbing the pulsator.
  • the filter unit may be configured to be inclined so as to be tilted toward the side surface side of the washing and dewatering tub in a state of being attached to the circulating water passage.
  • the size of the filter unit in the vertical direction can be increased, and the corresponding The enlarged portion increases the storage volume of the wire and the like.
  • a configuration may be adopted in which a swirling body that converts a water flow that is going to the upper side of the inflow port into a water flow toward the inflow port is provided in the circulating water passage.
  • the water flowing through the circulating water passage can be smoothly guided to the inflow port.
  • a configuration may be adopted on the upstream side of the inflow port of the circulating water passage, at least in the vicinity of the inflow port, from the side of the washing and dewatering tub toward the filtering
  • the width of the water path in the direction of the unit gradually becomes smaller as it approaches the inlet.
  • the flow velocity of the water toward the inflow port can be increased, and the water and the wire scrap can be strongly flowed into the inflow port.
  • the filter unit may further adopt a structure including a first member formed by the outflow port and a second member formed by the inflow port.
  • the first member and the second member are separable in the front-rear direction
  • the second member is provided with a dome-shaped projection that protrudes rearward at a position above the inlet port.
  • the filter unit in a state where the filter unit is attached to the circulating water passage, the water flow in the circulating water passage can be changed by the protruding body, and the water can be smoothly guided to the inflow port. Further, when the filter unit is detached from the circulation water path and the wire scrap or the like is recovered, the first member and the second member can be easily separated by using the protrusion as a handle.
  • FIG. 1 is a side cross-sectional view showing a configuration of a fully automatic washing machine according to an embodiment.
  • FIG. 2 is an enlarged cross-sectional view showing a main part of a peripheral portion of a circulation water passage to which a filter unit is attached according to an embodiment.
  • FIG. 3 is a view showing a configuration of a filter unit according to an embodiment.
  • FIG. 4 is a view showing a configuration of a filter unit according to an embodiment.
  • FIG. 5 is a perspective view showing a configuration of a water passage forming member according to an embodiment.
  • FIG. 6 is an enlarged cross-sectional view showing a main part of a peripheral portion of a circulation water passage to which a filter unit is attached according to Modification 1.
  • FIG. 7 is an enlarged cross-sectional view showing a main part of a peripheral portion of a circulation water passage to which a filter unit is attached according to Modification 2.
  • 22 washing dewatering bucket; 22a: barrel body; 22b: bottom; 24: pulsator; 26: circulating waterway; 26A: circulating waterway; 27: waterway forming member; 27A: waterway forming member; 28: filter unit; : filter unit; 28B: filter unit; 110: front case (first member); 112: outflow port; 113: filter; 120: rear case (second member); 122: inflow port; 123: protruding piece (steering body, protrusion); 206: steering plate (steering body).
  • FIG. 1 is a side cross-sectional view showing the structure of a fully automatic washing machine 1.
  • the fully automatic washing machine 1 is provided with a casing 10 that constitutes an appearance.
  • the casing 10 includes a square tubular body portion 11 having an upper and lower surface open, an upper panel 12 covering the upper surface of the body portion 11, and a leg 13 supporting the body portion 11.
  • the inlet 14 is covered by a freely open upper cover 15.
  • the outer tub 20 is elastically suspended and supported by four booms 21 having anti-vibration means. Inside the outer tub 20, a washing and dewatering tub 22 is disposed.
  • the washing and dewatering tub 22 is composed of a cylindrical tub portion 22a and a shallow bowl-shaped bottom portion 22b.
  • the bottom portion 22b is attached to the lower portion of the tub portion 22a by a fixing method such as screwing.
  • a plurality of dehydrating holes 22c are formed on the inner circumferential surface of the washing and dewatering tub 22.
  • a plurality of water passing holes 22d are formed in the bottom surface of the washing and dewatering tub 22.
  • a balance ring 23 is provided on the upper portion of the washing and dewatering tub 22.
  • a pulsator 24 is disposed at the bottom of the outer tub 20.
  • a plurality of blades 24a radially extending from the center of the surface are formed.
  • a plurality of pumping blades 24b radially extending from the center of the back surface are formed. These pumping blades 24b are disposed in a pump chamber 25 formed between the back surface of the pulsator 24 and the bottom surface of the washing and dewatering tub 22.
  • the circulation water passage 26 extending in the up-and-down direction along the inner circumferential surface of the washing and dewatering tub 22 is formed by the water passage forming member 27 and the tub portion 22a and the bottom portion 22b of the washing and dewatering tub 22.
  • the lower end portion of the circulating water passage 26 is connected to the pump chamber 25.
  • the filter unit 28 is detachably attached to the circulating water path 26, that is, the water path forming member 27 constituting the circulating water path 26.
  • the filter unit 28 is located at a lower portion of the washing and dewatering tub 22 in a manner spanning between the tub portion 22a and the bottom portion 22b. Further, the filter unit 28 is inclined so as to be tilted toward the inner peripheral surface side of the washing and dewatering tub 22.
  • the drive unit 30 that generates torque for driving the washing and dewatering tub 22 and the pulsator 24 is disposed.
  • the drive unit 30 includes a drive motor 31 and a transmission mechanism portion 32.
  • the transmission mechanism portion 32 has a clutch mechanism, and by the switching operation by the clutch mechanism, the torque of the drive motor 31 is transmitted only to the pulsator 24 during the washing process and the rinsing process to rotate only the pulsator 24 during the dehydration process.
  • the torque of the drive motor 31 is transmitted to the pulsator 24 and the washing and dewatering tub 22, so that the pulsator 24 and the washing and dewatering tub 22 are integrally rotated.
  • the transmission mechanism portion 32 has a speed reduction mechanism. During the washing process and drifting During the washing process, the pulsator 24 rotates at a rotation speed at which the rotation speed of the drive motor 31 is reduced in accordance with the reduction ratio of the speed reduction mechanism.
  • a drain port portion 20a is formed at the outer bottom of the outer tub 20, a drain port portion 20a is formed.
  • a drain valve 40 is provided in the drain port portion 20a.
  • the drain valve 40 is connected to the drain hose 41. When the drain valve 40 is opened, the water stored in the washing and dewatering tub 22 and the tub 20 is discharged to the outside of the machine through the drain hose 41.
  • a water supply unit 50 for supplying tap water into the washing and dewatering tub 22 is disposed.
  • the water supply unit 50 has a water supply valve 51.
  • the water supply valve 51 is connected to the faucet. When the water supply valve 51 is opened, tap water is introduced from the faucet into the water supply unit 50. The introduced tap water flows from the water injection port 52 of the water supply unit 50 into the washing and dewatering tub 22.
  • the fully automatic washing machine 1 performs a washing operation in various operation modes.
  • the washing operation includes a washing process, an intermediate dehydration process, a rinsing process, and a final dehydration process.
  • the pulsator 24 is rotated in the right direction and the left direction in a state where water is stored in the washing and dewatering tub 22.
  • a flow of water is generated in the washing and dewatering tub 22 by the rotation of the pulsator 24.
  • the laundry is washed by the generated water stream and the detergent contained in the water.
  • the laundry is rinsed by the resulting water stream.
  • the washing and dewatering tub 22 and the pulsator 24 are integrally rotated at a high speed.
  • the laundry is dehydrated by the action of centrifugal force generated by washing the dewatering tub 22.
  • the fully automatic washing machine 1 of the present embodiment is characterized by a thread collecting structure composed of a circulating water passage 26 and a filter unit 28.
  • a thread collecting structure composed of a circulating water passage 26 and a filter unit 28.
  • FIG. 2 is an enlarged cross-sectional view showing a main portion of a peripheral portion of the circulation water passage 26 to which the filter unit 28 is attached.
  • 3 and 4 are views showing the structure of the filter unit 28.
  • 3(a) is a front perspective view of the filter unit 28, and
  • FIG. 3(b) is a rear perspective view of the filter unit 28.
  • 4(a) is a side cross-sectional view of the filter unit 28 in a closed state
  • FIG. 4(b) is a side cross-sectional view of the filter unit 28 in an open state.
  • FIG. 5 is a perspective view showing the structure of the water passage forming member 27.
  • the filter unit 28 has a box shape in which the dimension in the front-rear direction is smaller than the size in the up, down, left, and right directions, and is flat in the front-rear direction.
  • the filter unit 28 includes a front case 110 that is open to the rear and a rear case 120 that is open to the front.
  • the front case 110 corresponds to the first member of the present invention
  • the rear case 120 corresponds to the second member of the present invention.
  • the front case 110 and the rear case 120 are overlapped in the front-rear direction so that the case 120 is fitted inside the front case 110, whereby the accommodating portion 130 for storing the swarf or the like is formed inside the filter unit 28.
  • the shaft portion 121 formed on both sides of the lower portion of the rear case 120 is rotatably supported at a lower portion formed in the front case 110 Axle holes 111 on both sides. As shown in FIG. 4(b), when the rear case 120 is rotated rearward about the shaft portion 121, the front case 110 and the rear case 120 are opened.
  • an outflow port 112 is formed on the front surface of the front case 110.
  • the outflow port 112 is composed of a plurality of outflow holes 112a arranged in the longitudinal and lateral directions.
  • a filter 113 composed of a mesh sheet is attached to the inside of the outflow port 112, and each of the outflow holes 112a is covered by a filter 113.
  • An engaging claw portion 114 is formed at an upper end portion of the front case 110.
  • the engaging claw portion 114 includes a main body portion 114a that can be bent downward and a claw portion 114b that protrudes upward from the main body portion 114a.
  • a mounting rib 115 that protrudes downward in the left-right direction is formed.
  • an inflow port 122 formed in a horizontally long rectangular shape is formed in the upper portion.
  • a dome-shaped protruding piece 123 is formed at the upper edge portion of the inflow port 122.
  • the protruding piece 123 has a width substantially the same as the lateral width of the inflow port 122, and protrudes rearward than the side surface of the front case 110.
  • the protruding piece 123 corresponds to the steering body and the protruding body of the present invention.
  • the water passage forming member 27 is formed with a mounting opening portion 201 that is largely opened in a shape corresponding to the filter unit 28.
  • the mounting opening portion 201 is formed to be slightly inclined, slightly upward.
  • the peripheral portion 202 of the mounting mouth portion 201 is slightly recessed more than its circumference.
  • An engaging piece 203 that slightly protrudes into the mounting opening 201 is formed in an upper portion of the peripheral portion 202.
  • a rib interface 204 corresponding to the mounting rib 115 of the front case 110 is formed.
  • An arc-shaped groove portion 205 is formed at a lower end portion of the water passage forming member 27.
  • the groove portion 205 constitutes a part of an annular groove portion (not shown) formed in the bottom portion 22b of the washing and dewatering tub 22.
  • the annular rib 24c formed on the outer periphery of the pulsator 24 is inserted into the annular groove portion including the groove portion 205.
  • the filter unit 28 is attached to the mounting opening portion 201 of the water passage forming member 27.
  • the top end portion of the front case 110 protrudes outward from the upper portion and the both side portions, and the protruding portion is fitted into the peripheral edge portion 202 of the mounting opening portion 201, so that the filter unit 28 is provided. It is fixed in such a way that it does not move up, down, left, and right. Further, by engaging the claw portion 114b of the engaging claw portion 114 with the back side of the engaging piece 203 and fitting the mounting rib 115 into the rib engagement port 204, the filter unit 28 is fixed so as not to move forward.
  • the user first inserts the mounting rib 115 of the lower end of the filter unit 28 into the rib bearing interface 204. Next, the user bends the engaging claw portion 114 downward so that the claw portion 114b is lower than the engaging piece 203, and the upper portion of the filter unit 28 is rearward. mobile. Then, when the filter unit 28 is completely attached to the mounting opening 201 and the claw portion 114b reaches the back side of the engaging piece 203, the user releases the bending of the engaging claw portion 114 to engage the claw portion 114b with the engaging piece 203.
  • the tip end of the protruding piece 123 of the filter unit 28 is close to the inner circumferential surface of the washing and dewatering tub 22 constituting the rear surface of the circulating water passage 26.
  • the width W of the circulation water path 26 defined by the rear surface of the rear case 120 and the inner circumferential surface of the washing and dewatering tub 22 is in the front-rear direction
  • the area in the vicinity of the inflow port 122 is larger than the area on the upper side of the gathered portion 22e of the tub portion 22a of the washing and dewatering tub 22, so as to be gradually smaller as it approaches the inflow port 122.
  • the protruding piece 123 protrudes above the inflow port 122, and the water flowing in the circulating water path 26 just above the inflow port 122 passes through the protruding piece 123, and is converted into a water flow toward the inflow port 122. Thereby, the water rising in the circulating water path 26 is smoothly guided to the inflow port 122. Further, since the width W of the circulation water passage 26 in the front-rear direction is gradually reduced in the vicinity of the inflow port 122, the flow velocity of the water toward the inflow port 122 is increased. Thereby, water can be strongly flowed into the inflow port 122 together with the wire chips.
  • the water flowing into the accommodating portion 130 of the filter unit 28 flows into the washing and dewatering tub 22 through the respective outflow holes 112a of the filter 113 and the outflow port 112. At this time, the wire scraps and the like cannot pass through the filter 113 and remain in the accommodating portion 130.
  • the thread or the like remains in the accommodating portion 130 of the filter unit 28.
  • the user removes the filter unit 28 from the circulation water path 26, holds the front case 110 with one hand, and holds the protruding piece 123 of the rear case 120 with the other hand to the rear.
  • the front case 110 and the rear case 120 are in an open state, and the user can take out the wire scraps and the like from the inside of the filter unit 28.
  • the filter unit 28 is disposed so as to straddle between the barrel portion 22a and the bottom portion 22b in the lower portion of the washing and dewatering tub 22, even in the pump chamber 25 In the case where the generated water level difference is the same, the amount of water that can be fed to the filter unit 28 can also be increased, and as a result, more wire scraps and the like can be collected. Further, in other words, it can be said that the water level difference required for feeding water into the filter unit 28 can be suppressed low. Thereby, even when the number of revolutions of the pulsator 24 is low and the water level in the washing and dewatering tub 22 is low, water can be sufficiently supplied to the filter unit 28, and collection of swarf or the like can be satisfactorily performed.
  • the filter unit 28 is formed in a box shape which is flat in the front-rear direction, the amount by which the filter unit 28 protrudes toward the inside of the washing and dewatering tub 22 can be suppressed. Therefore, even if the filter unit 28 is disposed at the lower portion of the washing and dewatering tub 22, there is no interference with the pulsator 24.
  • the filter unit 28 is attached to the circulating water passage 26 so as to be inclined obliquely toward the inner circumferential surface of the washing and dewatering tub 22. Therefore, when the height position of the inflow port 122 is set to be the same as in the case of being mounted in the vertical state, the size of the filter unit 28 in the up and down direction can be increased, and the wire can be increased corresponding to the enlarged portion. The storage volume of the etc. Further, as shown in FIG.
  • the protruding piece 123 is provided at the position above the inflow port 122 in the filter unit 28, the water flow in the circulating water path 26 can be changed by the protruding piece 123 in a state where the filter unit 28 is attached to the circulating water path 26. The water is smoothly guided to the inflow port 122. Further, when the filter unit 28 is detached from the circulating water passage 26 and the wire scrap or the like is recovered, the front case 110 and the rear case 120 can be easily opened by using the protruding piece 123 as a handle.
  • the width W of the circulation water passage 26 in the front-rear direction is gathered at least in the vicinity of the inflow port 122 so as to gradually become smaller as it approaches the inflow port 122.
  • the flow rate of the water toward the inflow port 122 is increased, and the water and the wire can be strongly flowed into the inflow port 122, and the collection effect of the wire scrap or the like can be expected to be improved.
  • FIG. 6 is an enlarged cross-sectional view showing a main part of a peripheral portion of the circulation water passage 26A to which the filter unit 28A is attached according to the first modification.
  • a steering plate 206 extending to the left and right is formed behind the upper portion of the inflow port 122.
  • the left and right widths of the deflector plate 206 are preferably set to be equal to or greater than or equal to the left and right widths of the inflow port 122.
  • the rear end of the steering plate 206 is adjacent to the inner circumferential surface of the washing and dewatering tub 22.
  • the steering plate 206 corresponds to the steering body of the present invention.
  • the water flow in the circulating water path 26A can be changed by the deflector 206 to smoothly guide the water to the inflow port 122 as in the above embodiment.
  • a box-shaped filter unit 28 capable of storing chips or the like inside is used.
  • the filter unit 28B including the bag body filter 304 may be used.
  • FIG. 7 is an enlarged cross-sectional view showing a main part of a peripheral portion of the circulation water passage 26A to which the filter unit 28B is attached according to the second modification.
  • the water path forming member 27A is used in the same manner as in the first modification.
  • the filter unit 28B is attached to the water passage forming member 27A, that is, the circulating water passage 26A.
  • the filter unit 28B is provided with a filter case 301 having an inflow port 302 that is long in the vertical direction on the rear surface.
  • An opening 303 is formed in the front surface of the filter case 301, and a wire filter 304 made of a mesh bag is attached to the opening 303.
  • the engagement claw portion 305 which is the same as the engagement claw portion 114 of the above-described embodiment is formed at the upper end portion of the filter case 301.
  • the engaging claw portion 305 includes a main body portion 305a and a claw portion 305b, and the claw portion 305b is engaged with the engaging piece 203 of the water passage forming member 27A.
  • the same mounting rib 306 as that of the mounting rib 115 of the above-described embodiment is formed, and the mounting rib 306 is fitted into the rib receiving interface 204 of the water path forming member 27A.
  • the water flowing from the circulating water passage 26A through the inflow port 302 into the filter cartridge 301 further flows through the yarn end filter 304 into the washing and dewatering tub 22.
  • the strands and the like contained in the water remain in the line head filter 304.
  • the filter unit 28A is inclined such that the tip end side of the yarn end filter 304 becomes high, contact between the yarn end filter 304 and the pulsator 24 can be avoided.
  • the front case 110 and the rear case 120 are rotatably coupled to the lower end portion through The rear case 120 is rotated rearward to open the front case 110 and the rear case 120.
  • the front case 110 and the rear case 120 may be separated in any manner.
  • the front case 110 and the rear case 120 may be completely separated in the front-rear direction.
  • the box-shaped filter unit 28 is formed by combining the front case 110 opened rearward and the rear case 120 opened to the front.
  • the structure of the box-shaped filter unit is not limited to the above structure.
  • a structure in which the filter unit is constituted by a case in which the rear surface is opened and a cover body covering the rear surface can also be employed.
  • the water passage forming member 27 extends upward to the position of the balance ring 23, and is coupled to the balance ring 23 although not shown. However, since the portion above the mounting opening portion 201 of the water passage forming member 27 does not function as the circulating water passage 26, these upper portions may not be provided.
  • the fully automatic washing machine 1 of the above embodiment does not have a drying function
  • the present invention is also applicable to a fully automatic washing machine having a drying function.

Abstract

本发明提供一种能良好地收集线屑等的洗衣机。全自动洗衣机具备:洗涤脱水桶(22),收容洗涤物;波轮(24),自由旋转地配置于洗涤脱水桶(22)的底部;循环水路(26),形成于洗涤脱水桶(22)的侧面部,供通过波轮(24)的旋转而送来的水从下往上流;以及过滤器单元(28),安装于循环水路(26),从流入口(122)吸入从循环水路(26)返回洗涤脱水桶(22)内的水并使其通过,从而收集通过的水中含有的线屑等。洗涤脱水桶(22)包括桶身部(22a)和安装于桶身部(22a)的下部的底部(22b),过滤器单元(28)以纵跨于桶身部(22a)和底部(22b)之间的方式位于洗涤脱水桶(22)的下部。

Description

洗衣机 技术领域
本发明涉及一种洗衣机。
背景技术
以往,在全自动洗衣机中,作为用于收集洗涤时从洗涤物中出来的线屑、尘埃的构造的一种,可以采用以下的线头收集构造。
即,在洗涤脱水桶的侧面部形成有循环水路,在循环水路自由装卸地设置有过滤器单元。循环水路与波轮的侧面连接。在波轮的背面设置有叶片,波轮旋转时通过背面的叶片向外周方向推出的水被导入循环水路内。导入循环水路内的水在循环水路内上升,流经过滤器单元返回到洗涤脱水桶内。当水通过过滤器单元内时,水中包含的线屑等被过滤器单元收集(参照专利文献1)。
现有技术文献
专利文献
专利文献1:日本特开2013-141553号公报
发明要解决的问题
对于上述的线头收集构造而言,由于运转模式、负荷量等的缘故,会出现如下隐患:当波轮的转速变低或洗涤脱水桶的水位变低时,能通过波轮的旋转进行抽水的高度即水位差变低,通过过滤器单元的水量减少,不能良好地进行线屑等的收集。
发明内容
因此,在采用上述的线头过滤器收集构造的情况下,希望即使发生水位差变低的情况也能良好地收集线屑等。
用于解决问题的方案
本发明的主要实施方式的洗衣机具备:洗涤脱水桶,收容洗涤物;波轮,自由旋转地配置于所述洗涤脱水桶的底部;循环水路,形成于所述洗涤脱水桶的侧面部,供通过所述波轮的旋转而送来的水从下往上流;以及过滤器单元,安装于所述循环水路,从流入口吸入从所述循环水路返回所述洗涤脱水桶内的 水并使其通过,收集通过的水中含有的线屑等。这里,所述洗涤脱水桶包括桶身部和安装于该桶身部的下部的底部,所述过滤器单元以纵跨于所述桶身部和所述底部之间的方式位于所述洗涤脱水桶的下部。
通过上述的结构,能增多能送入过滤器单元的循环水量,从而能收集更多的线屑等。此外,还可以说能将把水送入过滤器单元所需的水位差抑制得较低。由此,即使在波轮的转速低的情况、洗涤脱水桶内的水位低的情况下,也能充分地将水送入过滤器单元,能良好地进行线屑等的收集。
在本实施方式的洗衣机中,可以采用如下结构:所述过滤器单元具有前后方向的尺寸比上下左右方向的尺寸小的盒状,所述流入口形成于后表面并且使吸入的水流出的流出口形成于前表面,在所述流出口的内侧,配置有使水通过并留住线屑等的过滤器。
通过上述的结构,能使过滤器单元形成为前后方向上扁平的盒状,能抑制过滤器单元向洗涤脱水桶的内侧的突出量。由此,即使过滤器单元配置于洗涤脱水桶的下部,也不用担心会干扰波轮。
在本实施方式的洗衣机中,所述过滤器单元可以采用如下结构:在安装于所述循环水路的状态下,以向所述洗涤脱水桶的侧面侧倾倒的方式倾斜。
通过上述的结构,与过滤器单元以铅直状态安装在循环水路的情况相比,在将流入口的高度位置设定为相同时,能将过滤器单元的上下方向的尺寸增大,能对应增大的部分增大线屑等的收容容积。
在本实施方式的洗衣机中,可以采用如下结构:在所述循环水路内,设置有将正要往所述流入口的上方去的水流转变成朝向该流入口的水流的转向体。
通过上述的结构,能将流过循环水路内的水顺利地导至流入口。
在本实施方式的洗衣机中,可以采用如下结构:在比所述循环水路的所述流入口更靠上游侧,至少在所述流入口的附近,从所述洗涤脱水桶的侧面朝向所述过滤器单元的方向的水路的宽度随着接近所述流入口而逐渐变小。
通过上述的结构,能提高朝向流入口的水的流速,使水连同线屑强劲地流入到流入口。
在采用所述过滤器单元形成为盒状的结构的情况下,进而,所述过滤器单元可以采用包括供所述流出口形成的第一构件和供所述流入口形成的第二构件的结构。在这种情况下,所述第一构件和所述第二构件以能在前后方向上分离 的方式连结,在所述第二构件,在比所述流入口更靠上方的位置,设置有向后方突出的檐状的突出体。
通过上述的结构,在过滤器单元安装于循环水路的状态下,能通过突出体改变循环水路内的水流,将水顺利地导至流入口。此外,在将过滤器单元从循环水路卸下并回收线屑等时,通过将突出体作为把手来利用,能使第一构件和第二构件容易地分开。
发明效果
根据本发明,能提供一种能良好地收集线屑等的洗衣机。
本发明的效果乃至意义通过如下所示的实施方式的说明进一步明确。但是,以下的实施方式只是实施本发明时的一个例示,本发明不受以下的实施方式所述的任何限制。
附图说明
图1是示出实施方式所涉及的全自动洗衣机的结构的侧面剖视图。
图2是示出了实施方式所涉及的安装了过滤器单元的循环水路的周边部分的主要部位放大剖视图。
图3是示出实施方式所涉及的过滤器单元的结构的图。
图4是示出实施方式所涉及的过滤器单元的结构的图。
图5是示出实施方式所涉及的水路形成构件的结构的立体图。
图6是示出了变更例1所涉及的安装了过滤器单元的循环水路的周边部分的主要部位放大剖视图。
图7是示出了变更例2所涉及的安装了过滤器单元的循环水路的周边部分的主要部位放大剖视图。
附图标记说明
22:洗涤脱水桶;22a:桶身部;22b:底部;24:波轮;26:循环水路;26A:循环水路;27:水路形成构件;27A:水路形成构件;28:过滤器单元;28A:过滤器单元;28B:过滤器单元;110:前壳(第一构件);112:流出口;113:过滤器;120:后壳(第二构件);122:流入口;123:突出片(转向体、突出体);206:转向板(转向体)。
具体实施方式
以下,关于作为本发明的洗衣机的一个实施方式的全自动洗衣机,参照附图进行说明。
图1是示出全自动洗衣机1的结构的侧面剖视图。
全自动洗衣机1具备构成外观的机壳10。机壳10包括:上下表面打开的方形筒状的机身部11、覆盖机身部11的上表面的上面板12、以及支承机身部11的脚台13。在上面板12,形成有洗涤物的投入口14。投入口14由自由开闭的上盖15覆盖。
在机壳10内,外桶20由具有防振装置的4根吊棒21弹性地悬挂支承。在外桶20内,配置有洗涤脱水桶22。
洗涤脱水桶22由圆筒状的桶身部22a和浅碗状的底部22b构成。底部22b使用螺丝固定等固定方法安装于桶身部22a的下部。在洗涤脱水桶22的内周面,形成有许多脱水孔22c。此外,在洗涤脱水桶22的底面,形成有多个通水孔22d。进而,在洗涤脱水桶22的上部,设置有平衡环23。
在外桶20的底部,配置有波轮24。在波轮24的表面,形成有从表面中央放射状地延伸的多个叶片24a。此外,在波轮24的背面,形成有从背面中央放射状地延伸的多个抽水叶片24b。这些抽水叶片24b配置在形成于波轮24的背面和洗涤脱水桶22的底面之间的泵室25。
沿着洗涤脱水桶22的内周面向上下方向延伸的循环水路26由水路形成构件27和洗涤脱水桶22的桶身部22a以及底部22b形成。循环水路26的下端部与泵室25相连。过滤器单元28可拆卸地安装在循环水路26即构成循环水路26的水路形成构件27。过滤器单元28以纵跨于桶身部22a和底部22b之间的方式位于洗涤脱水桶22的下部。此外,过滤器单元28以向洗涤脱水桶22的内周面侧倾倒的方式倾斜。
在外桶20的外底部,配置有使驱动洗涤脱水桶22和波轮24的转矩产生的驱动单元30。驱动单元30包括驱动电机31和传递机构部32。传递机构部32具有离合器机构,通过由该离合器机构进行的切换操作,在洗涤过程和漂洗过程中,将驱动电机31的转矩只传递给波轮24从而仅使波轮24旋转,在脱水过程中,将驱动电机31的转矩传递给波轮24和洗涤脱水桶22,使波轮24和洗涤脱水桶22一体地旋转。此外,传递机构部32具有减速机构。在洗涤过程和漂 洗过程中,波轮24以驱动电机31的转速根据减速机构的减速比而降低后的转速进行旋转。
在外桶20的外底部,形成有排水口部20a。在排水口部20a,设置有排水阀40。排水阀40与排水软管41连接。当排水阀40打开时,蓄于洗涤脱水桶22和外桶20的水通过排水软管41排向机外。
在上面板12的后部,配置有用于提供自来水到洗涤脱水桶22内的给水单元50。给水单元50具有给水阀51。给水阀51与水龙头连接。当给水阀51打开时,自来水从水龙头导入给水单元50。导入的自来水从给水单元50的注水口52流向洗涤脱水桶22内。
全自动洗衣机1进行各种运转模式的洗涤运转。洗涤运转包括洗涤过程、中间脱水过程、漂洗过程、以及最终脱水过程。
在洗涤过程和漂洗过程中,在洗涤脱水桶22内蓄有水的状态下,波轮24向右方向和左方向进行旋转。通过波轮24的旋转在洗涤脱水桶22内产生水流。在洗涤过程中,通过产生的水流和水中含有的洗涤剂清洗洗涤物。在漂洗过程中,通过产生的水流漂洗洗涤物。
在中间脱水过程和最终脱水过程中,洗涤脱水桶22和波轮24一体地高速旋转。洗涤物借助洗涤脱水桶22所产生的离心力的作用而脱水。
本实施方式的全自动洗衣机1的特征在于由循环水路26和过滤器单元28构成的线头收集构造,以下,关于线头收集构造进行详细说明。
图2是示出了安装了过滤器单元28的循环水路26的周边部分的主要部位放大剖视图。图3和图4是示出过滤器单元28的结构的图。图3(a)是过滤器单元28的前方立体图,图3(b)是过滤器单元28的后方立体图。图4(a)是闭合状态的过滤器单元28的侧面剖视图,图4(b)是敞开状态的过滤器单元28的侧面剖视图。图5是示出水路形成构件27的结构的立体图。
过滤器单元28具有前后方向的尺寸比上下左右方向的尺寸小,在前后方向上扁平的盒状。过滤器单元28包括向后方敞开的前壳110和向前方敞开的后壳120。前壳110相当于本发明的第一构件,后壳120相当于本发明的第二构件。
前壳110和后壳120以后壳120嵌入前壳110的内侧的方式在前后方向上重叠,由此,在过滤器单元28的内部,形成有供线屑等存留的收容部130。形成于后壳120的下部两侧的轴部121自由旋转地支承在形成于前壳110的下部 两侧的轴孔111。如图4(b)所示,当后壳120以轴部121为中心向后方转动时,前壳110和后壳120成为敞开的状态。
在前壳110的前表面,形成有流出口112。流出口112由纵横排列的许多流出孔112a构成。在流出口112的内侧,粘贴有由网眼片构成的过滤器113,各个流出孔112a由过滤器113覆盖。
在前壳110的上端部形成有卡合爪部114。卡合爪部114包括能向下方弯曲的主体部114a和从主体部114a向上方突出的爪部114b。在前壳110的下端部,形成有向下方突出的在左右方向上细长的安装筋115。
在后壳120的后表面,在上部形成有形成为横长的长方形的流入口122。在流入口122的上边缘部,形成有檐状的突出片123。突出片123具有与流入口122的横向宽度大致相同的宽度,比前壳110的侧面更向后方突出。突出片123相当于本发明的转向体和突出体。
在水路形成构件27,形成有以与过滤器单元28对应的形状大幅度开口的安装口部201。安装口部201形成为稍稍倾斜,稍稍朝向上方。安装口部201的周缘部202比其周围稍微凹进去一些。在周缘部202的上部,形成有稍微向安装口部201内突出的卡合片203。在周缘部202的下部,形成有与前壳110的安装筋115对应的筋承接口204。
在水路形成构件27的下端部,形成有圆弧状的槽部205。当将水路形成构件27安装于洗涤脱水桶22内时,该槽部205构成形成于洗涤脱水桶22的底部22b的未图示的环状槽部的一部分。如图2所示,形成于波轮24的外周缘的环状筋24c插入包括槽部205的环状槽部。
如图2所示,过滤器单元28安装于水路形成构件27的安装口部201。前壳110的顶端部如图3(b)所示,其上部和两侧部比其他的部位更向外侧突出,通过使该突出部分嵌入安装口部201的周缘部202,使得过滤器单元28以不会向上下左右方向和后方向移动的方式被固定。此外,通过使卡合爪部114的爪部114b卡合到卡合片203的背面侧并且使安装筋115嵌入筋承接口204,使得过滤器单元28以不会向前方移动的方式被固定。
此处,在将过滤器单元28安装到安装口部201时,用户首先将过滤器单元28的下端的安装筋115嵌入筋承接口204。接着,用户以使爪部114b比卡合片203低的方式将卡合爪部114向下方弯曲的同时使过滤器单元28的上部向后方 移动。然后,当过滤器单元28完全安装到安装口部201并且爪部114b到达卡合片203的背面侧时,用户释放卡合爪部114的弯曲,使爪部114b与卡合片203卡合。
在过滤器单元28安装于水路形成构件27即循环水路26的状态下,过滤器单元28的突出片123的顶端靠近构成循环水路26的后表面的洗涤脱水桶22的内周面。此外,在比过滤器单元28的流入口122更靠循环水路26内的上游侧,由后壳120的后表面和洗涤脱水桶22的内周面限定的循环水路26的前后方向的宽度W在包括流入口122的附近的区域的比洗涤脱水桶22的桶身部22a的收拢部22e更靠上侧的区域,以随着接近流入口122而逐渐变小的方式收拢。
接着,参照图1和图2,关于过滤器单元28的线屑等的收集动作进行说明。
在洗涤过程或漂洗过程中,当波轮24旋转时,通过由抽水叶片24b进行的抽水作用,洗涤脱水桶22和外桶20之间的水穿过通水孔22d被吸入到泵室25内,向外周方向推出。推出的水被导入循环水路26内,在循环水路26内上升,通过流入口122流入到过滤器单元28的收容部130内。此时,水中包含的线屑等也流入到收容部130内。
突出片123在流入口122的上方突出,在循环水路26内正要往流入口122的上方去的水流通过该突出片123,转变成朝向流入口122的水流。由此,在循环水路26内上升的水顺利地导至流入口122。进而,因为在流入口122的附近,循环水路26的前后方向的宽度W以逐渐变小的方式被收拢,所以朝向流入口122的水的流速增高。由此,能使水连同线屑强劲地流入流入口122。
流入过滤器单元28的收容部130内的水穿过过滤器113和流出口112的各个流出孔112a流到洗涤脱水桶22内。此时,线屑等无法通过过滤器113而留在收容部130内。
在反复进行洗涤运转期间,线屑等会留在过滤器单元28的收容部130内。用户从循环水路26将过滤器单元28卸下,用一只手握住前壳110,用另一只手拿着后壳120的突出片123向后方拉。如图4(b)所示,前壳110和后壳120成为敞开的状态,用户能从过滤器单元28内将线屑等取出丢弃。
<本实施方式的效果>
以上,通过本实施方式,由于设定为过滤器单元28以纵跨于桶身部22a和底部22b之间的方式位于洗涤脱水桶22的下部的结构,因而即使在由泵室25 产生的水位差相同的情况下,也能增加能送入到过滤器单元28的水量,其结果是能收集更多的线屑等。此外,换句话说,也可以说能将把水送入过滤器单元28所需的水位差抑制得较低。由此,即使在波轮24的转速低的情况、洗涤脱水桶22内的水位低的情况下,也能充分地将水送入过滤器单元28,能良好地进行线屑等的收集。
此外,通过本实施方式,因为过滤器单元28形成为前后方向上扁平的盒状,所以能抑制过滤器单元28向洗涤脱水桶22的内侧突出的量。因此,即使过滤器单元28配置于洗涤脱水桶22的下部,也不会有干扰波轮24之虞。
进而,通过本实施方式,过滤器单元28以呈朝向洗涤脱水桶22的内周面斜着倾倒的状态的方式安装于循环水路26。因此,与以铅直状态安装的情况相比,当流入口122的高度位置设定为相同时,能使过滤器单元28的上下方向的尺寸增大,能对应增大的部分增大线屑等的收容容积。此外,如图2所示,洗涤脱水桶22的构造上,即使底部22b的内径变得比桶身部22a的内径小,由于过滤器单元28的下部比起上部位于洗涤脱水桶22的更靠内侧的位置,因此也能抑制由水路形成构件27和底部22b构成的循环水路26的部分变窄的情况。
进而,由于在过滤器单元28,在流入口122的上方位置设置有突出片123,因而在过滤器单元28已安装于循环水路26的状态下,能通过突出片123改变循环水路26内的水流,将水顺利地导至流入口122。此外,在将过滤器单元28从循环水路26卸下并回收线屑等时,通过将突出片123作为把手进行利用,能容易地打开前壳110和后壳120。
进而,通过本实施方式,循环水路26的前后方向的宽度W至少在流入口122的附近,以随着接近流入口122而逐渐变小的方式收拢。由此,朝向流入口122的水的流速增高,能使水连同线屑强劲地流入到流入口122,可以期待线屑等的收集效果提高。
以上,虽然关于本发明的实施方式进行了说明,但是本发明不受上述实施方式等的任何限制,另外,本发明的实施方式也可以进行上述以外的各种变更。
<变更例1>
图6是示出变更例1所涉及的安装了过滤器单元28A的循环水路26A的周边部分的主要部位放大剖视图。
关于构成过滤器单元28A和循环水路26A的水路形成构件27A,对于与上 述实施方式的过滤器单元28和水路形成构件27相同的结构,赋予相同的附图标记,省略说明。
在过滤器单元28A,在流入口122的上方不设置突出片。取而代之,在水路形成构件27A,在流入口122的上部后方,形成有向左右延伸的转向板206。转向板206的左右宽度最好设为等于或大于等于流入口122的左右宽度。转向板206的后端靠近洗涤脱水桶22的内周面。转向板206相当于本发明的转向体。
采用这样的结构的情况也与上述实施方式相同,能通过由转向板206改变循环水路26A内的水流,从而将水顺利地导至流入口122。
<变更例2>
在上述实施方式中,使用了能在内部存留线屑等的盒状的过滤器单元28。但是,如以下说明的那样,也可以使用具备袋体线头过滤器304的过滤器单元28B。
图7是示出变更例2所涉及的安装了过滤器单元28B的循环水路26A的周边部分的主要部位放大剖视图。
在本变更例中,与变更例1相同,使用了水路形成构件27A。过滤器单元28B安装于水路形成构件27A即循环水路26A。
过滤器单元28B具备过滤器盒301,该过滤器盒301在后表面具有在上下方向上较长的流入口302。在过滤器盒301的前表面形成有开口部303,在该开口部303安装有由网眼袋构成的线头过滤器304。在过滤器盒301的上端部,形成有与上述实施方式的卡合爪部114相同的卡合爪部305。卡合爪部305包括主体部305a和爪部305b,爪部305b与水路形成构件27A的卡合片203卡合。此外,在过滤器盒301的下端部,形成有与上述实施方式的安装筋115相同的安装筋306,该安装筋306嵌入水路形成构件27A的筋承接口204。
在本变更例的结构中,从循环水路26A穿过流入口302流入过滤器盒301的水进一步穿过线头过滤器304流到洗涤脱水桶22内。水中包含的线屑等留在线头过滤器304内。
在本变更例的结构中,由于过滤器单元28A以使线头过滤器304的顶端侧变高的方式倾斜,因而能避免线头过滤器304与波轮24的接触。
<其它的变更例>
在上述实施方式中,前壳110和后壳120自由转动地连结在下端部,通过 使后壳120向后方转动,从而使前壳110和后壳120敞开。但是,前壳110和后壳120无论是哪种分离方式都可以,例如,也可以采用前壳110和后壳120在前后方向上完全分离的方式。
此外,在上述实施方式中,通过将向后方敞开的前壳110和向前方敞开的后壳120组合,从而形成盒状的过滤器单元28。但是,盒状的过滤器单元的结构不局限于上述的结构。例如,也可以采用由后表面打开的盒和覆盖后表面的盖体构成过滤器单元的结构。
在上述实施方式中,水路形成构件27向上方延伸至平衡环23的位置,虽然未进行图示,但与平衡环23结合。但是,因为比水路形成构件27的安装口部201更靠上方的部位并没有作为循环水路26发挥功能,所以也可以不设置这些上方的部位。
虽然上述实施方式的全自动洗衣机1不具备干衣功能,但本发明也能适用于具备干衣功能的全自动洗衣机。
此外,本发明的实施方式在权利要求所示的技术思想的范围内可以适当地进行各种变更。

Claims (6)

  1. 一种洗衣机,其特征在于,具备:
    洗涤脱水桶,收容洗涤物;
    波轮,自由旋转地配置于所述洗涤脱水桶的底部;
    循环水路,形成于所述洗涤脱水桶的侧面部,供通过所述波轮的旋转而送来的水从下往上流;以及
    过滤器单元,安装于所述循环水路,从流入口吸入从所述循环水路返回所述洗涤脱水桶内的水并使其通过,收集通过的水中含有的线屑等,
    所述洗涤脱水桶包括桶身部和安装于该桶身部的下部的底部,
    所述过滤器单元以纵跨于所述桶身部和所述底部之间的方式位于所述洗涤脱水桶的下部。
  2. 根据权利要求1所述的洗衣机,其特征在于,
    所述过滤器单元具有前后方向的尺寸比上下左右方向的尺寸小的盒状,
    所述流入口形成于后表面,并且使吸入的水流出的流出口形成于前表面,
    在所述流出口的内侧,配置有使水通过并留住线屑等的过滤器。
  3. 根据权利要求1或2所述的洗衣机,其特征在于,
    所述过滤器单元在安装于所述循环水路的状态下,以向所述洗涤脱水桶的侧面侧倾倒的方式倾斜。
  4. 根据权利要求1至3的任一项所述的洗衣机,其特征在于,
    在所述循环水路内,设置有将正要往所述流入口的上方去的水流转变成朝向该流入口的水流的转向体。
  5. 根据权利要求1至4的任一项所述的洗衣机,其特征在于,
    在比所述循环水路的所述流入口更靠上游侧,至少在所述流入口的附近,从所述洗涤脱水桶的侧面朝向所述过滤器单元的方向的水路的宽度随着接近所述流入口而逐渐变小。
  6. 根据权利要求2所述的洗衣机,其特征在于,
    所述过滤器单元包括供所述流出口形成的第一构件和供所述流入口形成的第二构件,
    所述第一构件和所述第二构件以可在前后方向上分离的方式连结,
    在所述第二构件,在比所述流入口更靠上方的位置,设置有向后方突出的檐状的突出体。
PCT/CN2016/070778 2015-01-28 2016-01-13 洗衣机 WO2016119595A1 (zh)

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