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WO2019174502A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2019174502A1
WO2019174502A1 PCT/CN2019/077116 CN2019077116W WO2019174502A1 WO 2019174502 A1 WO2019174502 A1 WO 2019174502A1 CN 2019077116 W CN2019077116 W CN 2019077116W WO 2019174502 A1 WO2019174502 A1 WO 2019174502A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
washing tub
washing
guiding
tub
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2019/077116
Other languages
English (en)
Chinese (zh)
Inventor
吕佩师
许升
吕艳芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Washing Machine Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to JP2020549665A priority Critical patent/JP7319290B2/ja
Publication of WO2019174502A1 publication Critical patent/WO2019174502A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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 
    • D06F39/08—Liquid supply or discharge arrangements
    • D06F39/083—Liquid discharge or recirculation arrangements
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • 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
    • D06F39/088—Liquid supply arrangements

Definitions

  • the invention belongs to the field of washing equipment, and in particular to a washing machine.
  • the washing machine is designed as a device for washing laundry by using electricity.
  • the washing machine includes: a tub for accommodating washing water; a rotating tub rotatably installed inside the tub; and a pulsator rotatably mounted in the rotating tub
  • the bottom of the motor; the motor and the clutch are configured to rotate the rotating tub and the pulsator; and the balance ring is disposed above the rotating tub to replenish the weight and balance when the rotating tub rotates.
  • a larger rotating tub is required, that is, the height or diameter of the rotating tub needs to be increased. If the rotary tub has a larger size, the bucket accommodating the rotary tub and the cabinet accommodating the tub also need to increase as the rotary tub increases.
  • the increase of the casing corresponding to the appearance of the washing machine is limited by the space of the area in which the washing machine is installed. The position of the general user in the home for placing the washing machine is limited, and the purpose of increasing the size of the washing machine to increase the capacity of the washing tub is not realistic, such as how to Increasing the capacity of the rotating drum without increasing the casing of the washing machine becomes a major problem for the designer.
  • the birth of the non-porous washing tub solves the problem of expansion, cancels or reduces the tub, and the rotating tub is used as a washing tub for holding washing water, and is configured as a non-porous washing tub.
  • the washing tub rotates at a high speed
  • the water in the washing tub climbs up along the washing tub wall by the centrifugal force to the drain port provided at the upper end, and some of the water will continue to climb to the balance ring joint, overflowing from the balance ring joint.
  • the overflowing washing water easily corrodes the casing and causes a short circuit; even if the balance ring is sealed, the washing water that climbs above the drain can not be discharged, reducing the drainage speed and dewatering efficiency.
  • the present invention has been made in view of the above.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and to provide a washing machine capable of improving drainage speed and dewatering efficiency.
  • a washing machine comprising a box body and a washing tub rotatably disposed in the box body, wherein the washing tub is configured as a barrel structure for holding water when washing,
  • the peripheral wall of the washing tub is provided with a water guiding passage for guiding and discharging the washing water from the top to the bottom.
  • the upper end of the water guiding passage is an inlet end, and has a water inlet communicating with the inside of the washing tub, and the upper part of the washing tub is further provided with a water collecting guiding structure. The washing water rising due to the centrifugal force is collected and guided to the water inlet, and is discharged into the water guiding passage and discharged to the outside of the washing tub.
  • the water collecting guiding structure comprises a water blocking unit that blocks the washing water from rising along the inner wall of the washing tub, and the lower surface of the water retaining unit facing the bottom of the washing tub is a water retaining end face that blocks the water from climbing upward, and the water retaining end face is limited A water guiding path that guides the washing water to enter the water guiding channel in the circumferential direction.
  • the water blocking end surface includes at least one circumferential inclined surface that is gradually changed in the circumferential direction;
  • the distance between the circumferential inclined surface and the bottom of the washing tub gradually increases in the circumferential direction, and the water inlet is disposed near the circumferential inclined surface and the bottom of the washing tub;
  • the upper edge of the water inlet is tangent to the circumferentially inclined surface of the maximum distance from the bottom of the wash tub.
  • the water retaining end surface includes a radially inclined surface inclined from the center to the outer circumference in a radial direction;
  • the radial inclined surface gradually increases in distance from the bottom of the washing tub along the radially outer circumference.
  • the water retaining unit cooperates with the inner wall of the washing tub to form an annular sump, the sump opening is downward, and the bottom of the tank forms a water retaining end face that blocks the water from rising upward, and the water inlet is disposed in the sump.
  • the upper end of the washing tub is provided with a balance ring, and the balance ring is sealed and installed between the washing tub, and the balance ring constitutes the water retaining unit.
  • the lower part of the balance ring is provided with a sump or a balance ring and a washing tub.
  • the inner peripheral wall cooperates to form a sump.
  • the inner peripheral wall of the upper portion of the washing tub is circumferentially mounted with an annular water retaining rib protruding from the inner peripheral wall surface, and the annular water retaining rib constitutes the water retaining unit.
  • the upper opening of the washing tub has a necking structure, and the transverse wall bent from the upper end of the peripheral wall toward the center constitutes the water retaining end surface.
  • the water collecting guiding structure includes a guiding unit that guides the washing water rising to the height of the water inlet of the water guiding channel to the water inlet in the circumferential direction.
  • the guiding unit and the water inlet are on the same circumference of the inner wall of the washing tub, and the part guiding unit extends from the water inlet in the circumferential direction of the dewatering rotation of the washing tub, and the distance from the center of the washing tub is gradually decreased. .
  • the guiding unit comprises a curved surface structure which is arranged in the circumferential direction of the inner wall of the washing tub and has a gradient from the center of the washing tub.
  • the distance between one end of the adjacent water inlet and the center of the washing tub is the largest, and the direction of dehydration of the washing tub is rotated. Extending, the further away from the water inlet, the smaller the distance between the guiding unit and the center of the washing tub;
  • the method further comprises an inclined structure which is disposed from the bottom to the upper direction of the washing tub and which gradually becomes larger from the center of the washing tub.
  • the guiding unit is an auxiliary structure installed on the inner wall of the washing tub, or a pressing structure of the peripheral wall of the washing tub at least on the circumference of the water inlet of the water guiding channel.
  • the water guiding channel is installed inside the washing tub, and the water inlet is arranged on the upper side of the water guiding channel corresponding to the radial side wall of the washing tub, and the water guiding channel defines the water guiding chamber from the top to the bottom, and the inside of the washing tub
  • the water enters the water guiding chamber through the water inlet in the circumferential direction of the washing tub, and the lower portion of the water guiding chamber communicates with the water outlet of the peripheral wall of the washing tub and/or the bottom wall;
  • the water inlet is disposed on a radial side wall of the water guiding channel that is consistent with the dewatering rotation direction of the washing tub, and the water inlet opening direction faces the dehydrating rotation direction of the washing tub.
  • the water guiding channel is installed outside the washing tub, defines a water guiding chamber from the top to the bottom, and the side wall of the water guiding chamber near the center of the washing tub is arranged to communicate with the inside of the washing tub in the radial direction.
  • the water inside the washing tub enters the water guiding chamber through the water inlet in the radial direction of the washing tub, and the lower portion of the water guiding chamber has a water outlet.
  • the water guiding channel is a separate structure, and the water guiding chamber is inside, or the water guiding channel is a cover structure, and the peripheral wall of the washing tub is shielded to form the water guiding chamber.
  • the washing machine of the present invention further comprises a water receiving device disposed in the box body for collecting the drain water of the washing tub, the water receiving device comprises a water collecting chamber and a drainage component for draining the outside of the washing machine, and the water outlet of the water guiding channel is located at the water collecting chamber Inside.
  • the present invention has the following advantageous effects compared with the prior art.
  • the washing tub of the washing machine of the invention can be used for water in the washing process, so the washing tub adopts the structure of “non-porous inner tub”, and at the same time, the design of the outer tub is cancelled, and the water receiving device is used instead of the outer bucket to receive water and drainage, which makes the invention have The following technical effects:
  • the outer drum is removed, and the washing bucket is a water tank. During the washing process, no water is stored between the inner and outer barrels, which reduces the amount of washing water and saves the washing water consumption;
  • the water collecting guiding structure installed on the upper part of the washing tub can quickly guide the washing water into the water guiding passage, thereby improving the drainage speed and the dehydration efficiency;
  • the guiding unit of the invention has the advantages of simple structure and convenient installation, does not affect the expansion, and saves installation cost.
  • Figure 1 is a schematic view showing the structure of a washing machine of the present invention
  • FIGS. 2 and 3 are schematic views showing different structures of the water retaining unit of the present invention.
  • FIG. 7 is an enlarged view of a portion A in FIG. 6; and FIG. 9 is an enlarged view of a portion B in FIG.
  • Figure 10 is a schematic view showing the structure of a guiding unit of the present invention.
  • a washing machine of the present invention comprises a box body 1 and a washing tub 2 rotatably disposed in the box body.
  • the washing tub 2 is configured as a barrel structure for holding water when washing, and the washing tub is
  • the 2nd wall is provided with a water guiding passage 4 for guiding and discharging the washing water from the top to the bottom.
  • the upper end of the water guiding passage 4 is a water inlet end, and has a water inlet 41 communicating with the inside of the washing tub, and the upper part of the washing tub 2 is also provided with water collecting water.
  • the guiding structure 3 guides the washing water rising due to the centrifugal force to the water inlet 41, and enters the water guiding passage 4 to be discharged to the outside of the washing tub 2.
  • the water conduit 4 of the present invention is a self-contained structure having the water guiding chamber 42 therein, or the water guiding channel 4 is a cover structure, and is disposed on the peripheral wall of the washing tub 2 to form the Water guiding chamber 42.
  • the water guiding passage 4 may be disposed on the inner peripheral wall of the washing tub 2 or may be disposed on the outer peripheral wall of the washing tub 2.
  • the washing machine of the present invention further includes a water receiving device 6 disposed in the casing 1 for collecting the water discharged from the washing tub 2.
  • the water receiving device 6 includes a water collecting chamber 61 and a drain member 62 for draining the outside of the washing machine, and the water guiding passage 4 is downward. The discharged water is collected by the water collecting chamber 61, and then discharged to the outside by the drain member 62.
  • the washing water is immersed in the washing tub 2 to wash the laundry; when the washing machine is dehydrated, the washing tub 2 rotates, that is, the water guiding passage 4 rotates with the washing tub 2, and the liquid in the washing tub 2 acts as a centrifugal force. Moving downwards upwards, rising to a certain height, blocked by the water collecting guiding structure 3 and guiding into the water guiding chamber 42 from the water inlet 41, and the liquid entering the water guiding chamber 42 is discharged into the water receiving device 6 by the water guiding channel 4 Then, it is discharged outward by the drain member 62.
  • the water collecting guiding structure 3 of the present embodiment includes a water retaining unit 31 that blocks the washing water from rising along the inner peripheral wall of the washing tub, and the water retaining unit 31 blocks toward the lower surface of the washing tub bottom.
  • the water retaining end face 310 in which the water climbs upward, defines a water guiding path for guiding the washing water to flow into the water guiding passage in the circumferential direction of the washing tub.
  • the water retaining end surface 310 includes at least one circumferentially inclined surface 3101 which is tapered in the circumferential direction (see FIG. 2).
  • the distance between the circumferential inclined surface 3101 and the bottom of the washing tub gradually increases in the circumferential direction, and the water inlet 41 of the water guiding passage is disposed near the maximum distance between the circumferential inclined surface 3101 and the bottom of the washing tub; preferably, the upper edge of the water inlet 41 It is tangent to the circumferential inclined surface 3101 which is the maximum distance from the bottom of the washing tub.
  • the water blocking end surface 310 includes at least two circumferentially inclined surfaces 3101 which are gradually changed in the circumferential direction, and the radial side walls of one of the water guiding channels are gradually extended to the other water guiding channel.
  • the water inlet, the gradient law of each circumferential inclined surface 3101 is the same. Since the flow direction of the water flow on the circumference is opposite to the direction of dehydration rotation of the washing tub, it extends in the same direction as the spin-drying direction of the washing tub (clockwise or counterclockwise), that is, the opposite direction of the flow direction of the water flow on the circumference,
  • the circumferential inclined surface 3101 is designed to gradually decrease in distance from the bottom of the washing tub.
  • the water retaining end face 310 includes a radially inclined surface 3102 that is inclined in the radial direction from the center to the outer circumference (see FIG. 3).
  • the radial inclined surface 3102 gradually increases in distance from the radially outer circumference to the bottom of the washing tub, that is, the radial inclined surface 3102 is inclined downward from the outer side in the radial direction, and the water inlet 41 is disposed near the radial inclined surface. 3102 The outer circumference, the closest position to the inner peripheral wall of the washing tub 2.
  • the washing tub 2 rotates at a high speed, the washing water climbs up along the peripheral wall of the washing tub, and the climbing process simultaneously rotates circumferentially.
  • the water retaining unit 31 if the water retaining end surface of the water retaining unit is flat, then After the water flow is blocked, the water flow approaches the static or low speed circumferential rotation, which seriously affects the speed of the drainage.
  • the present invention sets the water retaining end surface 310 as a radial and/or circumferential inclined surface, destroying the smooth flow state of the water flow, and guiding The washing water quickly flows into the water guiding passage 4.
  • the water retaining unit 31 of the present invention is:
  • the annular water retaining rib structure (see FIG. 5) is separately installed on the upper portion of the inner peripheral wall of the washing tub 2, and the annular water retaining rib 311 protrudes from the circumference of the washing tub 2 from the inner peripheral wall surface.
  • the balance ring structure is provided at the upper end of the washing tub 2, the balance ring 5 is sealedly mounted with the washing tub 2, and the lower surface of the balance ring 5 constitutes the water retaining end face 310 (see Figs. 6 and 7).
  • the washing tub 2 has a necked structure at the upper opening thereof, and the horizontal wall 312 bent from the upper end of the peripheral wall toward the center constitutes the water retaining end face 310 (see Figs. 8 and 9).
  • the water retaining unit 31 is formed alone or in combination with the inner peripheral wall of the washing tub 2 to form an annular sump 313 (see FIG. 4), and the sump 313 is opened downward.
  • the bottom of the groove constitutes a water blocking end face 310 that blocks the upward climb of the water, and the water inlet 41 of the water guiding channel 4 is provided in the sump 313.
  • the annular water retaining rib 311 itself has a sump 313; the lower part of the balance ring 5 is provided with a sump or the balance ring 5 cooperates with the inner peripheral wall of the washing tub 2 to form a sump 313 (refer to FIG. 7); The transverse wall 312 of the necked structure cooperates with the inner peripheral wall of the washing tub 2 and the annular rib 51 at the lower portion of the balance ring 5 to form a sump 313 (see Fig. 9).
  • the water collecting guide structure 3 of the present invention includes a guiding unit 32 that guides the washing water rising to the height of the water inlet port 41 to the water inlet in the circumferential direction.
  • the guiding unit 32 and the water inlet 41 are on the same circumference of the inner peripheral wall of the washing tub 2, and the partial guiding unit 32 extends from the water inlet 41 in the circumferential direction of the dehydration rotation of the washing tub 2, and the washing tub The distance of the center O gradually decreases.
  • the guiding unit 32 includes a curved surface structure 320 which is disposed in the circumferential direction of the inner wall of the washing tub and has a gradient from the center of the washing tub.
  • the distance D between one end of the adjacent water inlet 41 and the center O of the washing tub is the largest, along the washing The direction in which the tub is dehydrated and rotated is extended, and the further away from the water inlet 41, the smaller the distance d between the guiding unit 32 and the center O of the washing tub.
  • the guiding unit 32 includes at least two curved surface structures 320 which are gradually changed in the circumferential direction, and gradually extend from the radial side walls of one of the water guiding channels to the other water guiding channel.
  • the water inlet has the same gradation rule of each curved surface structure 320.
  • the guiding unit 32 further includes an inclined structure (not shown) which is disposed from the bottom to the axial direction of the washing tub 2 and which gradually becomes larger from the center O of the washing tub.
  • the washing tub 2 has a certain taper, and the upper end of the washing tub is larger than the diameter of the lower end.
  • the guiding unit 32 of the present invention is an auxiliary structure installed on the inner peripheral wall of the washing tub 2, or a pressing structure of the peripheral wall of the washing tub 2 at least on the circumference of the water inlet port 41 of the water guiding passage.
  • the water guiding channel 4 of the embodiment is installed inside the washing tub 2, and the water inlet 41 is disposed on the upper side of the water guiding channel 4 corresponding to the radial side of the washing tub, and the water guiding channel 4 is defined from the upper direction.
  • the water inside the washing tub 2 enters the water guiding chamber 42 through the water inlet 41 in the circumferential direction of the washing tub, and the lower portion of the water guiding chamber 42 and the water outlet 21 of the peripheral wall and/or the bottom wall of the washing tub
  • the drain port 21 is disposed at a lower portion of the peripheral wall of the washing tub.
  • a drain passage for guiding water can be disposed from the drain port 21 on the outer tub wall of the washing tub to prevent the drain port from splashing water.
  • the water inlet 41 is disposed on a radial side wall of the water conduit 4 that coincides with the direction of dehydration of the washing tub 2, and the water inlet opening direction faces the dehydration rotation direction of the washing tub 2.
  • the water guiding channel 4 is installed outside the washing tub 2, defines a water guiding chamber 42 from the top to the bottom, and is configured with a side wall of the water guiding chamber 42 near the center of the washing tub.
  • the water conduit 4 of the present invention may be a structure independently mounted on the peripheral wall of the washing tub, having the water guiding chamber 42 inside, or the water guiding passage 4 is a shell structure, and the peripheral wall of the washing tub 2 The cover is formed to form the water guiding chamber 42.
  • the water inlet 41 is an opening at the upper end of the water conduit 4 toward the side wall of the washing tub, and the upper portion of the peripheral wall of the washing tub 2 is provided with a drain port 21 (see the figure). 5).
  • the water inlet 41 on the side wall of the water guiding chamber 42 near the center of the washing tub is constructed as the drain opening 21 of the upper portion of the peripheral wall of the washing tub 2.
  • each of the water conduits 4 is provided with at least one corresponding drain port 21.
  • the drainage ports 21 are two and are disposed opposite to each other in the radial direction of the washing tub 2
  • the water guiding channels 4 are two and are disposed opposite to each other in the radial direction of the washing tub 2, and the two water guiding channels 4 are respectively corresponding one by one.
  • Two drain ports 21 are provided (see Figures 4 and 5).
  • the washing machine of the above embodiment of the present invention adopts a single barrel structure, that is, only the washing tub 2 is provided without additionally providing a water tub, so that the water in the washing tub 2 is more water-saving during washing, and further passes through the inner peripheral wall of the washing tub 2.
  • the water guiding channel 4 is disposed on the water guiding channel 4, and the water inlet port 41 is disposed on the water guiding channel 4, and the water outlet port 21 is disposed in the lower portion of the peripheral wall of the washing tub 2 and/or the bottom wall.
  • the water inlet port 41 enters the water conduit 4 and is guided by the water conduit 4 to the drain port 21 to be discharged through the drain port 21.
  • the dewatering effect can be improved at the same time in the case where the water tank is eliminated to simplify the structure, increase the capacity, reduce dirt and bacteria growth, and save water.
  • the water guiding channel 4 is disposed inside the washing tub 2, and it is not necessary to consider the collision spacing required for the other structures between the tank 1 and the washing tub to be enlarged, and the volume of the washing tub is relatively increased under the condition that the tank volume is constant, and the volume is increased. The effect of expansion.
  • the drain port 21 may be provided on the peripheral wall of the washing tub 2, or may be provided on the bottom wall of the washing tub 2, or the drain port 21 may be provided on the peripheral wall and the bottom wall. Specifically, the drain port 21 is disposed on the peripheral wall of the washing tub 2 such that the water guiding channel 4 covers the drain port 21, and the lower end of the water guiding channel 4 is only connected to the peripheral wall of the washing tub 2, which is beneficial to the water guiding channel 4 and the washing tub. Seal of the perimeter wall of 2.
  • the drain port 21 in the present invention may also be disposed on the bottom wall of the washing tub 2, and the water guiding channel 4 extends downward to communicate with the drain port 21, which is advantageous for improving the dehydration efficiency during dehydration, has a good dewatering effect, and can be effective.
  • the splash of water from the drain port 21 is reduced.
  • the drain port 21 is provided on the peripheral wall and the bottom wall, which facilitates the sealing of the water guiding passage 4 and the peripheral wall of the washing tub 2, and also improves the dewatering efficiency during dehydration, and can effectively prevent water from splashing out of the drain port 21.

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

Abstract

L'invention concerne une machine à laver qui comprend un boîtier (1) et une cuve de lavage (2) disposée de façon rotative dans le boîtier (1). La cuve de lavage (2) est configurée sous la forme d'une structure de cylindre pour contenir de l'eau pendant le lavage ; un passage de guidage d'eau (4) permettant de guider l'eau de lavage de haut en bas pour le drainage est prévu sur la paroi périphérique de la cuve de lavage (2) ; l'extrémité supérieure du passage de guidage d'eau (4) est une extrémité d'entrée d'eau et le passage de guidage d'eau (4) est pourvu d'une entrée d'eau (41) en communication avec l'intérieur de la cuve de lavage (2) ; la partie supérieure de la cuve de lavage (2) est également pourvue d'une structure de collecte et de guidage d'eau (3) qui guide l'eau de lavage s'élevant sous l'effet d'une force centrifuge appliquée à l'entrée d'eau (41) afin qu'elle entre dans le passage de guidage d'eau (4) pour être évacuée de la cuve de lavage (2). La structure de collecte et de guidage d'eau (3) comprend une unité de blocage d'eau (31) qui empêche l'eau de lavage de continuer à s'élever le long de la paroi périphérique interne de la cuve de lavage (2) ; la surface inférieure de l'unité de blocage d'eau (31) faisant face au fond de la cuve de lavage (2) est une surface d'extrémité de blocage d'eau (310) qui empêche l'eau de monter ; la surface d'extrémité de blocage d'eau (310) définit un trajet de guidage d'eau qui guide l'eau de lavage pour qu'elle entre dans le passage de guidage d'eau (4) dans une direction circonférentielle. La machine à laver peut guider rapidement l'eau de lavage dans le passage de guidage d'eau (4) à l'aide de la structure de collecte et de guidage d'eau (3) disposée dans la partie supérieure de la cuve de lavage (2), ce qui permet d'augmenter la vitesse de drainage et d'améliorer l'efficacité d'essorage.
PCT/CN2019/077116 2018-03-15 2019-03-06 Machine à laver Ceased WO2019174502A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020549665A JP7319290B2 (ja) 2018-03-15 2019-03-06 洗濯機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810215348.0 2018-03-15
CN201810215348.0A CN110273251B (zh) 2018-03-15 2018-03-15 洗衣机

Publications (1)

Publication Number Publication Date
WO2019174502A1 true WO2019174502A1 (fr) 2019-09-19

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PCT/CN2019/077116 Ceased WO2019174502A1 (fr) 2018-03-15 2019-03-06 Machine à laver

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JP (1) JP7319290B2 (fr)
CN (1) CN110273251B (fr)
WO (1) WO2019174502A1 (fr)

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CN115874409A (zh) * 2021-09-26 2023-03-31 青岛海尔洗衣机有限公司 柔性洗涤桶及洗涤设备

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