WO2019170081A1 - Cuve de lavage de lave-linge, et lave-linge comprenant celle-ci - Google Patents

Cuve de lavage de lave-linge, et lave-linge comprenant celle-ci Download PDF

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Publication number
WO2019170081A1
WO2019170081A1 PCT/CN2019/077002 CN2019077002W WO2019170081A1 WO 2019170081 A1 WO2019170081 A1 WO 2019170081A1 CN 2019077002 W CN2019077002 W CN 2019077002W WO 2019170081 A1 WO2019170081 A1 WO 2019170081A1
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WIPO (PCT)
Prior art keywords
water
washing tub
washing
water guiding
tub
Prior art date
Application number
PCT/CN2019/077002
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English (en)
Chinese (zh)
Inventor
程宝珍
王玲臣
李梅
董锦生
公涛
王硕
张娟娟
Original Assignee
青岛海尔洗衣机有限公司
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 CN201810186991.5A external-priority patent/CN110241557B/zh
Priority claimed from CN201810186940.2A external-priority patent/CN110241561B/zh
Application filed by 青岛海尔洗衣机有限公司 filed Critical 青岛海尔洗衣机有限公司
Priority to US16/978,970 priority Critical patent/US20220106724A1/en
Priority to JP2020546956A priority patent/JP7162671B2/ja
Publication of WO2019170081A1 publication Critical patent/WO2019170081A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • 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
    • 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
    • D06F39/083—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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door

Definitions

  • the invention belongs to the field of household appliances, and in particular to a washing tub of a washing machine and a washing machine therewith.
  • 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 a bottom portion; a motor and a clutch configured to rotate the rotary tub and the pulsator; and when the rotary tub and the pulsator are rotated in a state in which the laundry and the detergent are introduced into the rotary tub, the pulsator is introduced into the rotary tub
  • the clothes together agitate the washing water to remove the stain from the laundry; in order to increase the washing capacity of the washing machine, a larger rotating tub is required, that is, the height or diameter of the rotating tub needs to be increased; if the rotating tub has a larger size, the rotating tub is accommodated
  • the barrel and the casing accommodating the barrel also need to increase with the increase of the rotating barrel.
  • the traditional pulsator washing machine is in a state of communication between the inner and outer barrels during the washing process, and is provided in both the inner and outer barrels.
  • Water but the water used in the inner bucket only needs water in the inner bucket, causing water; and when used for a long time, the dirt between the inner and outer barrels accumulates, the bacteria grow, and the water exchange between the inner and outer barrels Cheng cause secondary pollution of clothing, therefore, promptly wash water in the washing tub is discharged, and avoid contamination of the interior space of the washing machine, it has become a serious problem.
  • Cisoka pulsator washing machine comprising: a non-porous inner tub, a sealing disc and a driving device; the bottom of the non-porous inner tub is provided with a drainage hole; At least a portion is rotatably disposed at a bottom of the non-porous inner tub relative to the non-porous inner tub in an open position and a closed position, the sealing disc has a water passing hole, and the water passing hole communicates with the drain hole when the sealing disc is in the open position, the sealing disc When in the closed position, the sealing disc closes the drain hole, and the sealing plate is located inside the bottom of the barrel of the non-porous inner tub; the driving device is respectively connected with the sealing disc and the non-perforated inner tub, and the driving device is used for driving the non-perforated inner tub and the sealing disc to rotate and for driving the seal The disc rotates relative to the non-perforated inner tub.
  • Cipsator washing machine comprising: a non-porous inner tub, a sealing disc and a driving device, the bottom of the non-porous inner tub is provided with a drainage hole; at least a part of the sealing disc Between the open position and the closed position, the non-porous inner tub is rotatably disposed at the bottom of the non-porous inner tub, and the sealing disc has a water passing hole. When the sealing disc is in the open position, the water passing hole communicates with the drain hole, and the sealing disc is closed.
  • the sealing disc closes the drain hole in position;
  • the driving device is respectively connected with the sealing disc and the non-perforated inner tub, and the driving device is used for driving the non-perforated inner tub and the sealing disc to rotate and for driving the sealing disc to rotate relative to the non-porous inner tub.
  • 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 washing tub structure that can overcome the above problems or at least partially solve the above problems.
  • Another object of the present invention is to provide a washing machine equipped with the above-described washing tub structure.
  • a washing tub of a washing machine including
  • a dewatering port disposed on the barrel wall of the washing tub, configured to open the opening structure of the washing water inside the washing tub;
  • the water guiding structure is disposed on the barrel wall of the washing tub and communicates with the dehydrating port, and the water guiding structure and the outer wall of the washing tub form a water guiding chamber structure for discharging the washing water to the lower portion of the washing tub.
  • the washing tub is configured as a barrel structure for holding the washing water during the washing process
  • the water guiding structure is disposed on an outer wall of the washing tub;
  • the water guiding structure is provided with an arc-shaped outer wall at a distal end of the washing tub, the radius of the outer wall is smaller than the radius of the washing tub, and the outer wall of the water guiding structure is set to a large arc shape to reduce the contact area with water during dehydration, thereby ensuring The wash water can be discharged from the water guiding structure more quickly.
  • the water guiding structure is embedded in the outer wall of the washing tub;
  • the water guiding structure forms a smooth and excessive curved surface with the outer wall of the washing tub.
  • the smooth transition surface can effectively reduce the wind resistance, reduce the energy consumption, and improve the washing efficiency.
  • the water guiding structure further comprises a first water guiding portion closely fitting with the outer side of the washing tub wall;
  • the first water guiding portion cooperates with the outer wall of the washing tub to form a water guiding chamber structure for discharging the washing water out of the washing tub.
  • the second water guiding portion guides the washing water to the lower portion of the washing tub.
  • the outer wall of the first water guiding portion gradually changes from the top of the washing tub toward the bottom, and the distance from the axis of the washing tub gradually changes;
  • the outer wall of the second water guiding portion gradually changes from the top of the washing tub toward the bottom direction, and the distance from the axis of the washing tub gradually changes;
  • the distance of the first water guiding portion from the axis of the washing tub is increasing in an increasing trend
  • the distance of the second water guiding portion from the axis of the washing tub is decreasing.
  • a washing machine having the washing tub described above, comprising a casing
  • a water receiving device for collecting washing water guided by the water guiding structure is further disposed in the casing;
  • the water receiving device is disposed at a position below the outside of the washing tub.
  • a drain passage for discharging wash water is disposed on the water receiving device
  • the water receiving device is a cavity structure having an opening at the upper portion, and the bottom wall is disposed below the washing tub;
  • the upper opening of the water receiving device is lower than the dewatering port setting of the washing tub;
  • the water receiving device is located below the washing tub and disposed coaxially with the washing tub.
  • a bottom sump of the water receiving device is provided with a concave sump
  • the sump is circumferentially disposed along the bottom wall of the water receiving device.
  • the second water guiding portion of the water guiding structure introduces the washing water in the washing tub into the sump;
  • the upper edge of the sump is higher than the height of the water outlet end of the second water conduit
  • the upper edge of the sump is not higher than the height of the wash tub from the bottom to the top half.
  • a washing tub for a washing machine including
  • a dewatering port disposed on the barrel wall of the washing tub, configured to open the opening structure of the washing water inside the washing tub;
  • the water guiding structure is disposed on the outer wall of the washing tub and communicates with the dehydrating port, and is configured to guide the washing water to the water guiding chamber structure in the lower portion of the washing tub;
  • the sealing structure is disposed between the washing tub wall and the water guiding structure, and is configured to prevent washing water from splashing from a gap between the washing tub wall and the water guiding structure.
  • the washing tub is configured as a barrel structure for holding the washing water during the washing process
  • the cross-sectional area of the water outlet end of the water guiding structure is larger than the cross-sectional area of the water inlet end;
  • the water outlet end of the water guiding structure is unfolded along the rotating direction of the washing tub, and the design of the water outlet end opening structure further ensures that the washing water can be quickly discharged from the water guiding structure, and the overall structure is optimized;
  • the water outlet end of the water guiding structure is an open structure
  • the water outlet end of the water guiding structure is a bell-like structure
  • the water guiding structure is provided with an arcuate outer wall at a distal end from the washing tub, the radius of the curved outer wall being smaller than the radius of the washing tub.
  • the water guiding structure is a separate structure embedded in the outer wall of the washing tub;
  • a water guiding chamber is arranged in the water guiding structure
  • the water guiding structure forms a smooth and excessive curved surface with the outer wall of the washing tub.
  • the smooth transition surface can effectively reduce the wind resistance, reduce the energy consumption, and improve the washing efficiency.
  • the water guiding structure further comprises a first water guiding portion closely fitting with the outer side of the washing tub wall;
  • the outer wall of the first water guiding portion gradually changes from the top of the washing tub toward the bottom direction, and the distance from the axis of the washing tub gradually changes;
  • the outer wall of the second water guiding portion gradually changes from the top of the washing tub toward the bottom direction, and the distance from the axis of the washing tub gradually changes;
  • the distance of the first water guiding portion from the axis of the washing tub is increasing in an increasing trend
  • the distance of the second water guiding portion from the axis of the washing tub is decreasing.
  • the sealing structure ring is placed at the edge of the dewatering port, and the water guiding chamber configured to ensure that the water guiding structure communicates with the dewatering port of the washing tub is a sealed chamber, preventing the washing water from splashing from the gap between the dewatering port of the washing tub and the water guiding structure.
  • the sealing structure is a sealing ring or sealant that is placed on the edge of the dewatering port.
  • the sealing structure ring is disposed on the edge of the structure of the water guiding structure embedded in the wall of the washing tub, and is configured to prevent the washing water from splashing out from the gap of the water guiding structure embedded in the wall of the washing tub;
  • the sealing structure is a sealing ring or sealant that is placed on the edge of the dewatering port.
  • a washing machine having the washing tub described above, comprising a casing
  • a water receiving device for collecting washing water guided by the water guiding structure is further disposed in the casing;
  • the water receiving device is disposed at a position below the outside of the washing tub.
  • a drain passage for discharging wash water is disposed on the water receiving device
  • the water receiving device is a cavity structure having an opening at the upper portion, and the bottom wall is disposed below the washing tub;
  • the upper opening of the water receiving device is lower than the dewatering port setting of the washing tub;
  • the water receiving device is located below the washing tub and disposed coaxially with the washing tub.
  • a bottom sump of the water receiving device is provided with a concave sump
  • the sump is circumferentially disposed along the bottom wall of the water receiving device.
  • the second water guiding portion of the water guiding structure introduces the washing water in the washing tub into the sump;
  • the upper edge of the sump is higher than the height of the water outlet end of the second water conduit
  • the upper edge of the sump is not higher than the height of the wash tub from the bottom to the top half.
  • the present invention has the following beneficial effects compared with the prior art:
  • the present invention places the dewatering port of the washing tub on the wall of the washing tub, and at the same time, the water guiding structure is connected with the dehydrating port, effectively utilizing the flow tendency of the water flow when the washing tub is dehydrated, ensuring the function and reducing the energy consumption;
  • 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 bottom wall of the water collecting chamber of the water collecting device is provided with a water guiding structure for guiding the water to the water outlet, better water guiding and drainage, ensuring the water collecting and drainage of the water collecting device and preventing the water overflowing;
  • the multi-stage water-conducting structure utilizes the flow tendency of water in the high-speed rotating washing tub, avoiding the reverse flow of water during the drainage process, and ensuring the concentrated discharge of the water flow during the discharge process;
  • the water guiding structure cooperates with the outer wall of the washing tub to form a water guiding chamber, which eliminates the secondary processing procedure, improves the service life of the washing tub, and improves the anti-vibration noise performance of the washing machine;
  • the outer wall of the water guiding structure is set to a large arc shape to reduce the contact area with water during dehydration, so that the washing water can be discharged from the water guiding structure more quickly;
  • the cross-sectional area of the water-conducting end of the water-conducting structure is larger than the cross-sectional area of the water-input end, and the design of the open-end structure of the water-end structure further ensures that the washing water can be quickly discharged from the water-conducting structure, and the overall structure is optimized.
  • Figure 1 is a first schematic view of the structure of the washing tub of the present invention
  • FIG. 2 is a schematic view of the A portion of the washing tub structure of the present invention.
  • Figure 3 is a second schematic view of the structure of the washing tub of the present invention.
  • Figure 4 is a first schematic view of the water guiding structure of the present invention.
  • Figure 5 is a second schematic view of the water guiding structure of the present invention.
  • Figure 6 is a third schematic view of the structure of the washing tub of the present invention.
  • Figure 7 is a top plan view of the water guiding structure of the present invention.
  • Figure 8 is a schematic exploded view of the structure of the washing tub of the present invention.
  • Figure 9 is a fourth schematic view of the structure of the washing tub of the present invention.
  • Figure 10 is a fifth schematic view of the structure of the washing tub of the present invention.
  • washing bucket 2, water guiding structure; 201, outer wall; 202, inner wall; 3, dehydration port; 4, first water guiding part; 5, second water guiding part; 6, water receiving device; , drainage channel; 8, sump; 9, sealing structure; 10, locking structure; 11, balance ring; 12, housing; 13, valve plug.
  • FIG. 1 is a first schematic view showing the structure of the washing tub 1 of the present invention, mainly showing the overall structure and contour of the washing tub 1;
  • FIG. 2 is an enlarged schematic view showing the structure A of the washing tub 1 of the present invention, mainly showing the structure of the dewatering port 3;
  • the second schematic diagram of the structure of the washing tub 1 is mainly used to show the structural relationship between the water guiding structure 2 and the barrel of the washing tub 1;
  • FIG. 4 is a schematic view of the water guiding structure 2 of the present invention, mainly showing a lateral cross-sectional view of the water guiding structure 2;
  • the schematic diagram of the water guiding structure 2 of the present invention mainly shows an axial view of the water guiding structure 2;
  • FIG. 1 is a first schematic view showing the structure of the washing tub 1 of the present invention, mainly showing the overall structure and contour of the washing tub 1;
  • FIG. 2 is an enlarged schematic view showing the structure A of the washing tub 1 of the present invention, mainly showing the structure
  • FIG. 6 is a third schematic view of the structure of the washing tub of the present invention, mainly showing the view of the water guiding structure 2 in the washing tub 1 of the present invention
  • 7 is a top view of the water guiding structure 2 of the present invention, mainly showing the structure of the outer wall 201 of the water guiding structure 2 having a smaller radius than the inner wall 202
  • FIG. 8 is a schematic exploded view of the structure of the washing tub of the present invention, mainly showing the structure of the structure of the washing tub 1
  • FIG. 9 is a fourth schematic view of the structure of the washing tub of the present invention, mainly showing the bottom structure of the washing tub 1
  • FIG. 10 is a fifth schematic view of the washing tub structure of the present invention, mainly showing the water outlet end of the water guiding structure 2 .
  • the washing tub 1 of the washing machine of the present invention comprises a body of a washing tub 1 and a dewatering port 3 disposed at the top of the wall of the washing tub 1 and configured to wash the inside of the washing tub 1
  • the derived opening structure, corresponding to the dewatering port 3, is provided with a water guiding structure 2 for discharging the washing water in the washing tub 1 to the lower water receiving device 6 of the washing tub 1, and the water guiding structure 2 is disposed on the barrel wall of the washing tub 1 and
  • the water supply port 2 is connected to the dehydration port 3, and the dehydration stage water is discharged from the waterway port and enters the water channel.
  • the present invention places the dewatering port 3 of the washing tub 1 on the barrel wall of the washing tub 1 and connects the water guiding structure 2 to the dehydrating port 3 at the same time.
  • the utility model effectively utilizes the flow tendency of the water flow when the washing tub 1 is dehydrated, and ensures the function while reducing the energy consumption.
  • the present invention in order to enlarge the volume of the washing tub 1 and further accommodate more clothes during the washing operation, omits the outer tub originally disposed outside the washing tub 1, without After the outer tub, the water discharged from the water channel enters the drain tank at the bottom to expand the capacity.
  • the height of the drain tank is limited, and the water level in the drain tank has a certain height.
  • the water tank has a direct shape structure. The degree of splashing water is affected.
  • the present invention places the water guiding structure 2 on the outer wall of the washing tub 1, and at the same time, the water guiding structure 2 mainly includes an arc-shaped outer wall 201 and a distance washing at a distance from the distal end of the washing tub 1.
  • the inner wall 202 of the proximal end of the tub 1 is disposed near the side of the washing tub 1, the radius of the outer wall 201 is smaller than the radius of the inner wall 202, and the radius of the outer wall 201 is smaller than the radius of the inner wall 202 of the washing tub 1, that is, the radius of the outer wall 201 is smaller than the washing.
  • the radius of the tub 1 is set to a large arc shape of the outer wall 201 of the water guiding structure 2, which reduces the contact area with water when dehydrating, and ensures that the washing water can be discharged from the water guiding structure 2 more quickly, in order to avoid In the washing and dewatering operation, the washing water overflows from the gap between the dewatering port 3 and the water guiding structure 2, and the sealing structure is arranged between the wall of the washing tub 1 and the water guiding structure 2, and the sealing structure can be The washing water is effectively prevented from splashing from the gap between the wall of the washing tub 1 and the water guiding structure 2.
  • the washing tub 1 is configured as a tub structure for holding washing water in a washing process; the portion of the tub wall of the washing tub 1 below the dehydrating port 3 is The closed arrangement ensures that the washing tub 1 is in a non-porous state, so that the structure of the outer tub is omitted, and the inner tub is used as a main body for storing laundry and washing water, and the volume of the whole washing machine is constant or the change is small. Next, the capacity of the washing tub 1 is increased, and the expansion effect of the washing machine is realized. Since the conventional washing machine needs to set the outer tub, and the use of the outer tub and the inner tub can complete the corresponding washing and dehydrating work, therefore, there will be an outer tub.
  • the long-term use is very unfavorable to the health.
  • the water is only present in the washing tub 1 to avoid the water between the inner and outer barrels of the conventional washing machine.
  • the inner wall 202 of the tub and the outer wall of the washing tub 1 have the problem of "staining dirt", and have better washing effect.
  • the outer tub is eliminated, the washing tub 1 is a water tub, and the inner and outer barrels are in the washing process. No standing water, wash water is reduced, saving wash water.
  • the invention embeds the water guiding structure 2 in the outer wall of the washing tub 1, such that the installation improves the service life of the washing tub 1, while also facilitating maintenance and replacement, and preferably, the water guiding structure 2 and the outer wall of the washing tub 1 are smoothed. Excessive curved surface, when the washing tub 1 rotates at a high speed, the smooth transition surface can effectively reduce the wind resistance, reduce energy consumption, and improve washing efficiency.
  • the water guiding structure 2 of the present invention further includes a first water guiding portion 4 closely contacting the outer side of the barrel wall of the washing tub 1, and the first water guiding portion 4
  • the outer wall 201 cooperates with the outer wall of the washing tub 1, that is, the inner wall 202 of the first water guiding portion 4, to form a water guiding chamber structure for discharging the washing water out of the washing tub 1, so that the setting is advantageous when the washing machine is dehydrated and washed.
  • the water guiding structure 2 and the washing tub The outer wall of 1 cooperates to form a water guiding chamber, which eliminates the secondary processing procedure, improves the service life of the washing tub 1, and improves the anti-vibration noise performance of the washing machine.
  • the present invention is disposed between the tub wall of the washing tub 1 and the water guiding structure 2.
  • the sealing structure 9, the sealing structure 9 shown, can effectively prevent wash water from splashing from the gap between the wall of the washing tub 1 and the water guiding structure 2.
  • the present invention sets the outer wall 201 of the first water guiding portion 4 to From the top of the washing tub 1 toward the bottom direction, the distance from the axis of the washing tub 1 gradually changes, and the outer wall 201 of the second water guiding portion 5 is disposed from the top of the washing tub 1 toward the bottom direction, from the axis of the washing tub 1
  • the distance is gradually changing; more preferably, the distance of the first water guiding portion 4 from the axis of the washing tub 1 is increasing; the distance of the second water guiding portion 5 from the axis of the washing tub 1 is decreasing
  • a section is designed as a single wall structure, so that the water in the water guiding structure 2 can leave the water guiding chamber as soon as possible and enter the larger space in the lower water receiving device 6 of the washing tub 1.
  • this single-wall structure retains the outer portion, and the water is attached to the outer wall 201 under the action of centrifugal force, and the single wall can be blocked.
  • the possibility of splashing out the water guiding structure 2 is reduced;
  • the arc shape of the single wall structure is consistent with the direction of dewatering, which reduces the shearing force and the force area for water, thereby reducing the risk of splashing water;
  • the water is discounted on the outer wall of the waterway.
  • the vibration and noise generated by the accumulated water are reduced, and the outer wall of the waterway is in a large arc transition. There is a noticeable corner transition.
  • the washing tub 1 of the washing machine of the present embodiment includes a body of the washing tub 1 and is configured as a main body for storing laundry and washing water, and is disposed at the top of the wall of the washing tub 1
  • the water structure 2 is disposed on the barrel wall of the washing tub 1 and communicates with the dehydration port 3.
  • the water guiding structure 2 in the embodiment is configured to form a water guiding chamber structure for discharging the washing water to the lower portion of the washing tub 1 with the outer wall of the washing tub 1, and the washing water inside the washing tub 1 flows through the dehydrating port when the washing machine is dehydrated. 3.
  • the water guiding structure 2 is introduced into the interior of the water receiving device 6 at the bottom of the washing tub 1, and discharged through the drain device.
  • the washing tub 1 of the washing machine of the present embodiment includes a body of the washing tub 1 and is configured to be used for holding in the washing process. a barrel structure of the washing water, the barrel wall of the washing tub 1 is disposed outside the dewatering port 3, and the closed structure ensures that the washing tub 1 is in a non-porous state, so that the structure of the outer tub is omitted,
  • the inner tub is used as the main body for holding the laundry and the washing water.
  • the washing tub 1 of the present invention is During the washing process, the water is only present in the washing tub 1 to avoid the problem that the water between the inner and outer barrels of the conventional washing machine causes the outer wall 202 of the outer tub and the outer wall of the washing tub 1 to "stain dirt". Washing effect, while cancel tub, the tub of the washing tub 1, the water storage is no longer between the inner tub during the washing process, the washing water is reduced, saving wash water.
  • the embodiment is further defined by any of the embodiments of the first embodiment or the second embodiment.
  • the embodiment of the present invention omits the outer tub that is originally outside the washing tub 1 in the body of the washing machine. When the size and volume are constant or the change is small, the volume of the washing tub 1 is enlarged, and more clothes can be accommodated during the washing operation.
  • the water discharged from the water channel enters the bottom. In the drainage trough, the expansion demand, the height of the drainage trough is limited, and the water level in the drainage trough is at a certain height.
  • the modeling structure of the water channel directly affects the degree of splashing water.
  • the present invention will guide The water structure 2 is disposed on the outer wall of the washing tub 1, and at the same time, the water guiding structure 2 mainly comprises an arc-shaped outer wall 201 disposed at a distal end of the washing tub 1 and an inner wall 202 disposed at a proximal end of the washing tub 1, the inner wall 202 being adjacent
  • the radius of the outer wall 201 is smaller than the radius of the inner wall 202
  • the radius of the outer wall 201 is smaller than the radius of the inner wall 202 of the washing tub 1, that is, the radius of the outer wall 201 is smaller than the radius of the washing tub 1, which will guide
  • the outer wall 201 of the water structure 2 is arranged in a large arc shape to reduce the contact area with the water during dehydration, so that the washing water can be discharged from the water guiding structure 2 more quickly, in order to prevent the washing tub 1 from being washed and dehydrated, washing The water overflows from the gap between the dewatering port 3 and the water guiding
  • the embodiment is further defined by any one of the first embodiment to the third embodiment.
  • the washing tub 1 of the embodiment includes a water guiding structure disposed on the outer wall of the washing tub 1 . 2.
  • the water guiding structure 2 is embedded in the outer wall of the washing tub 1, such that the installation improves the service life of the washing tub 1, and at the same time facilitates maintenance and replacement.
  • the water guiding structure 2 and the outer wall of the washing tub 1 form a smooth excess.
  • the curved surface when the washing tub 1 rotates at a high speed, the smooth transition surface can effectively reduce the wind resistance, reduce the energy consumption, and improve the washing efficiency.
  • the embodiment is further defined by any one of the first embodiment to the fourth embodiment.
  • the washing tub 1 of the embodiment includes a water guiding structure disposed on the outer wall of the washing tub 1 .
  • the water guiding structure 2 of the present invention further includes a first water guiding portion 4 closely adhering to the outer side of the barrel wall of the washing tub 1 in order to further ensure the effect of the drainage.
  • the outer wall 201 of a water guiding portion 4 cooperates with the outer wall of the washing tub 1, that is, the inner wall 202 of the first water guiding portion 4, to form a water guiding chamber structure for discharging the washing water out of the washing tub 1, so that the advantage is that when the washing machine is During the dehydration operation, if the washing tub 1 is rotated at a high speed, if the components of the washing tub 1 are excessive, vibration will occur during the rotation, and noise will be generated, which will affect the user's experience and senses to a certain extent.
  • the structure 2 cooperates with the outer wall of the washing tub 1 to form a water guiding chamber, which eliminates the secondary processing procedure, improves the service life of the washing tub 1, and improves the anti-vibration noise performance of the washing machine.
  • this embodiment is further defined by any of the above-mentioned Embodiments 1 to 5, and the water guiding structure 2 of the washing tub 1 of the present embodiment is based on the above embodiment.
  • a second water guiding portion 5 communicating with the water outlet end of the first water guiding portion 4, the second water guiding portion 5 guiding the washing water to the water receiving device 6 at the lower portion of the washing tub 1, due to the washing tub in the dehydrating operation 1 is in a state of high-speed rotation, and therefore, in order to prevent the washing water from flowing back into the washing tub 1 from the water guiding structure 2 in the state of the washing tub 1 that rotates at a high speed, the present invention sets the outer wall 201 of the first water guiding portion 4 It is disposed from the top of the washing tub 1 toward the bottom direction, the distance from the axis of the washing tub 1 gradually changes, and the outer wall 201 of the second water guiding portion 5 is disposed from the top of the washing tub 1 toward the bottom direction, from the washing tub 1
  • the embodiment is further defined by the embodiment of any one of the first embodiment to the sixth embodiment.
  • the washing tub 1 of the washing machine of the embodiment has a dewatering port at the top of the barrel wall. 3.
  • the water guiding structure 2 is connected to the dewatering port 3.
  • the present invention is in the wall and guide of the washing tub 1
  • a sealing structure is disposed between the water structures 2, and the sealing structure shown can effectively prevent the washing water from splashing from the gap between the wall of the washing tub 1 and the water guiding structure 2.
  • the embodiment is further defined by the embodiment of any one of the first embodiment to the seventh embodiment.
  • the washing tub 1 of the washing machine of the embodiment is provided on the top wall of the barrel wall.
  • the dehydration port 3 is connected with the dehydration port 3 and is provided with a water guiding structure 2.
  • the sealing ring of the sealing structure is placed in the dehydration in this embodiment.
  • the edge of the mouth 3 is configured to ensure that the water guiding chamber of the water guiding structure 2 and the dewatering port 3 of the washing tub 1 is a sealed chamber, preventing washing water from splashing between the dewatering port 3 of the washing tub 1 and the water guiding structure 2
  • the sealing structure is a sealing ring or a sealant which is placed on the edge of the dewatering port 3.
  • the specific application of the sealing structure can be selected according to actual conditions. This embodiment is only a preferred embodiment.
  • the embodiment is further defined by the embodiment of any one of the first embodiment to the seventh embodiment.
  • the washing tub 1 of the washing machine of the embodiment is provided on the top wall of the barrel wall.
  • the dehydration port 3 is connected with the dehydration port 3 with a water guiding structure 2, and at the junction of the dehydration port 3 and the water guiding structure 2, in order to avoid overflow of the washing water during the washing process, the present embodiment places the sealing ring of the sealing structure
  • the water guiding structure 2 is embedded in the structural edge of the wall of the washing tub 1 and is configured to prevent washing water from being splashed from the gap of the water guiding structure 2 embedded in the wall of the washing tub 1; preferably, the sealing structure is placed at the edge of the dewatering port 3
  • the sealing ring or sealant of course, the specific application of the sealing structure can be selected according to the actual situation, and this embodiment is only a preferred embodiment.
  • the washing tub 1 of the washing machine of the present embodiment is provided with a water guiding structure on the outer wall of the washing tub 1. 2, connected to the water guiding structure 2, a dewatering port 3 is arranged at the top of the barrel wall of the washing tub 1.
  • a connection structure is provided at the joint of the water guiding structure 2 and the washing tub 1, specifically, the water guiding structure 2 and The washing tub 1 is connected by threads.
  • connection structure described in this embodiment is evenly distributed on the two sides of the water guiding structure 2, and the bolt can connect the water guiding structure 2 to the washing tub 1 through the through hole, which is described in this embodiment.
  • the threaded connection is only a preferred embodiment, and those skilled in the art can understand it as other technical means commonly used in the art, such as snapping, plugging, and the like.
  • the embodiment is further defined by any one of the first embodiment to the tenth embodiment.
  • the washing machine is installed in the washing tub 1 of the washing machine.
  • a housing configured as a main body of the washing machine, in which a washing tub 1 of the above-described washing machine is disposed, a balance ring is disposed at the top of the washing tub 1, and at the bottom of the washing tub 1 is disposed, and the collecting is guided by the water guiding structure 2 to discharge
  • the water receiving device 6 of the washing water is provided on the water receiving device 6 with a drain passage 7 for discharging washing water, and the washing tub 1 is further provided with a drain port for discharging excess water inside the washing tub 1, the drainage channel 7 is disposed at a position close to the drain port of the washing tub 1, and in order to facilitate the discharge of the washing water in the water receiving device 6, the excess water inside the washing tub 1 is also discharged.
  • the water receiving device 6 of the present invention has a cavity structure having an opening at the upper portion, and the upper
  • the washing machine of the present embodiment is equipped with the washing tub 1 of the washing machine, and the washing machine is disposed in the casing.
  • the washing tub 1 and the balance ring are disposed at the top of the washing tub 1 while being provided at the bottom of the washing tub 1 to collect the water receiving device 6 for guiding the discharged washing water through the water guiding structure 2, and is provided on the water receiving device 6
  • the washing tub 1 is further provided with a drain port for discharging excess water inside the washing tub 1, and the drain passage 7 is disposed at a position close to the drain port of the washing tub 1, in order to facilitate water receiving While the washing water is discharged from the apparatus 6, the excess water inside the washing tub 1 is also discharged.
  • the upper opening of the water receiving device 6 is set lower than the dewatering port 3 of the washing tub 1, and when the water in the water receiving device 6 is excessive, the water
  • the present embodiment is further defined in the above-mentioned Embodiment 12.
  • the washing machine of the present embodiment is equipped with the washing tub 1 of the washing machine, and the washing machine is disposed in the casing.
  • the washing tub 1 and the balance ring are disposed at the top of the washing tub 1 while being provided at the bottom of the washing tub 1 to collect the water receiving device 6 for guiding the discharged washing water through the water guiding structure 2, and is provided on the water receiving device 6
  • the washing tub 1 is further provided with a drain port for discharging excess water inside the washing tub 1, and the drain passage 7 is disposed at a position close to the drain port of the washing tub 1, in order to facilitate water receiving While the washing water is discharged from the apparatus 6, the excess water inside the washing tub 1 is also discharged.
  • the water receiving device 6 is located below the washing tub 1, while the axis of the water receiving device 6 is collinearly disposed with the axis of the washing
  • the washing machine of the embodiment is equipped with the washing of the washing machine.
  • the tub 1 includes a casing configured as a main body of the washing machine, and the washing tub 1 of the washing machine is disposed in the casing, and a balance ring is disposed at the top of the washing tub 1 while being disposed at the bottom of the washing tub 1 and collected through the water guiding structure 2 a water receiving device 6 for guiding the discharged washing water, wherein the water receiving device 6 is provided with a drain passage 7 for discharging washing water, the washing tub 1 further provided with a drain port for discharging excess water inside the washing tub 1
  • the drain passage 7 is provided at a position close to the drain port of the washing tub 1, and in order to facilitate the discharge of the washing water in the water receiving device 6, the excess water inside the washing tub 1 is also discharged.
  • a recessed sump 8 is disposed at the bottom of the water receiving device 6, and the sump 8 is circumferentially disposed along the bottom wall of the water receiving device 6 for collecting the water guiding structure 2
  • the washing water, the bottom wall of the water collecting chamber of the water collecting device is provided with a water guiding structure 2 for guiding the water to the water outlet, better water guiding and drainage, ensuring the water collecting and drainage of the water collecting device and preventing the water from overflowing.
  • the second water guiding portion 5 of the water guiding structure 2 introduces the washing water in the washing tub 1 into the sump 8; further, the upper edge of the sump 8 is higher than the second water guiding portion 5 Further, the height of the position of the water outlet end; further, the upper edge of the sump 8 is not higher than the height of the washing tub 1 from the bottom to the top half.
  • the washing tub 1 of the washing machine of the present embodiment includes a dehydration port 3, which is disposed on the wall of the tub of the washing tub 1, and is configured to open the washing water inside the washing tub 1.
  • the water guiding structure 2 is disposed on the outer wall of the washing tub 1 and communicates with the dehydrating port 3, and is configured to guide the washing water to the water guiding chamber structure in the lower portion of the washing tub 1, and the radius of the outer wall 201 of the water guiding chamber is smaller than washing
  • the radius of the tub 1 is provided between the wall of the tub 1 and the water guiding structure 2, and is configured to prevent washing water from splashing from the gap between the wall of the washing tub 1 and the water guiding structure 2.
  • the present invention has an area of the water discharging end cross section of the water guiding structure 2 larger than an area of the water inlet end cross section; preferably, the water outlet end of the water guiding structure 2 is along the washing tub 1
  • the rotation direction is unfolded, and the design of the outlet end opening structure further ensures that the washing water can be quickly discharged from the water guiding structure 2, and the overall structure is optimized.
  • the invention puts the dewatering port 3 of the washing tub 1 into the wall of the washing tub 1 and simultaneously connects the water guiding structure 2 with the dehydrating port 3, effectively utilizing the flow tendency of the water flow when the washing tub 1 is dehydrated, ensuring the function while reducing Energy consumption.
  • this embodiment is further defined in the above-mentioned Embodiment 15.
  • the structure of the washing tub 1 of the washing machine of the present embodiment is configured as a barrel structure for holding washing water during the washing process.
  • the portion of the barrel wall of the washing tub 1 below the dewatering port 3 is closed, which makes the washing machine can save the structure of the outer tub, and the water only exists in the washing tub 1 during the washing process, thereby avoiding the inner and outer barrels of the conventional washing machine.
  • the water between the two causes the outer wall 202 of the outer tub and the outer wall of the washing tub 1 to "stain dirt", has a better washing effect, cancels the outer tub, and the washing tub 1 is a water tub, and between the inner and outer barrels during the washing process.
  • the water is stored again, the amount of washing water is reduced, and the amount of washing water is saved.
  • the volume of the casing 12 is constant or the fluctuation is small, the capacity of the washing tub 1 is increased, and the expansion effect of the washing machine is realized.
  • the washing tub 1 of the washing machine 1 is provided with a dehydration opening 3 at the top of the barrel wall of the washing tub 1 .
  • the opening structure for discharging the internal washing water of the washing tub 1 during the dewatering operation of the washing tub 1 is provided with a water guiding structure for discharging the washing water in the washing tub 1 to the lower water receiving device 6 of the washing tub 1 corresponding to the dewatering port 3 2.
  • the water guiding structure 2 is disposed on the barrel wall of the washing tub 1 and communicates with the dehydrating port 3.
  • the water in the dehydration stage is discharged from the waterway port and enters the water channel, and the present invention places the dehydrating port 3 of the washing tub 1
  • the barrel 1 wall of the washing tub is provided, and the water guiding structure 2 is connected with the dehydrating port 3 at the same time, which effectively utilizes the flow tendency of the water flow when the washing tub 1 is dehydrated, and ensures the function while reducing the energy consumption.
  • the water guiding structure 2 is a separate structure embedded in the outer wall of the washing tub 1, and the water guiding structure 2 is provided with a water guiding chamber.
  • the water guiding chamber in the water structure 2 is led out. Since the washing tub 1 is rotated at a high speed during the dehydrating operation, the present embodiment forms a smooth transition surface of the water guiding structure 2 and the outer wall of the washing tub 1 when the washing tub 1 is used. When rotating at high speed, the smooth transition surface can effectively reduce wind resistance, reduce energy consumption and improve washing efficiency.
  • the embodiment is further defined by the embodiment of any one of the fifteenth to seventeenth embodiments.
  • the washing tub 1 of the washing machine of the embodiment is in the bucket of the washing tub 1.
  • a dewatering port 3 is disposed at the top of the wall, and is configured to open the opening structure of the washing water inside the washing tub 1 when the washing tub 1 is dewatering operation, and the dewatering port 3 is provided to discharge the washing water in the washing tub 1 to the lower portion of the washing tub 1
  • the water guiding structure 2 of the water receiving device 6 is disposed on the outer wall of the washing tub 1 and communicates with the dehydrating port 3.
  • the dewatering port 3 of the 1 is placed in the wall of the washing tub 1 and the water guiding structure 2 is connected with the dehydrating port 3, thereby effectively utilizing the flow tendency of the water flow when the washing tub 1 is dehydrated, ensuring the function and reducing the energy consumption.
  • the water guiding structure 2 of the embodiment further includes a first water guiding portion 4 closely contacting the outer side of the barrel wall of the washing tub 1; and a second water guiding portion communicating with the water outlet end of the first water guiding portion 4
  • the outer wall 201 of the first water guiding portion 4 gradually changes from the top of the washing tub 1 toward the bottom direction, and the distance from the axis of the washing tub 1 gradually changes;
  • the outer wall 201 of the second water guiding portion 5 is from the washing tub 1
  • the distance from the top to the bottom of the washing tub 1 is gradually changed; more preferably, the distance of the first water guiding portion 4 from the axis of the washing tub 1 is increasing; the second water guiding portion 5 is away from the washing tub 1
  • the distance of the axis changes in a decreasing trend.
  • the multi-stage water guiding structure 2 utilizes the flow tendency of water in the high-speed rotating washing tub 1, avoiding the backflow of the water flow during the draining process, and ensuring the concentrated discharge of the water flow during the
  • the embodiment is further defined by the embodiment of any of the fifteenth embodiment to the eighteenth embodiment.
  • the washing tub 1 of the washing machine of the embodiment is disposed at the top of the barrel wall.
  • a sealing structure 9 is provided between the wall and the water guiding structure 2, and the sealing structure 9 is shown to effectively prevent the washing water from splashing from the gap between the wall of the washing tub 1 and the water guiding structure 2.
  • the embodiment is further defined by the embodiment of any of the fifteenth embodiment to the nineteenth embodiment.
  • the washing tub 1 of the washing machine of the embodiment is at the top of the barrel wall thereof.
  • the wall is provided with a dehydration port 3, and a water guiding structure 2 is arranged in connection with the dehydration port 3.
  • the sealing structure 9 of this embodiment is provided.
  • the ring is placed at the edge of the dewatering port 3, and the water guiding chamber configured to ensure that the water guiding structure 2 communicates with the dewatering port 3 of the washing tub 1 is a sealed chamber, and the washing water is prevented from the dewatering port 3 of the washing tub 1 and the water guiding structure 2
  • the gap between the gaps is preferably a sealing ring or a sealant placed on the edge of the dewatering port 3.
  • the specific application of the sealing structure 9 can be selected according to actual conditions. This embodiment is only a preferred method. An embodiment.
  • the embodiment is further defined by the embodiment of any one of the fifteenth embodiment to the twenty-second embodiment.
  • the washing tub 1 of the washing machine of the embodiment is at the top of the barrel wall thereof.
  • the wall is provided with a dehydration port 3, and a water guiding structure 2 is arranged in connection with the dehydration port 3.
  • the present embodiment will be tightly sealed.
  • the 9 ring is placed on the edge of the structure of the water guiding structure 2 embedded in the wall of the washing tub 1 and is configured to prevent the washing water from being splashed from the gap of the water guiding structure 2 embedded in the wall of the washing tub 1; preferably, the sealing structure 9 is placed in a ring
  • the sealing ring or sealant on the edge of the dewatering port 3 of course, the specific application of the sealing structure 9 can be selected according to the actual situation, and this embodiment is only a preferred embodiment.
  • the embodiment is further defined by the embodiment of the fifteenth embodiment to the twenty-first embodiment.
  • the washing tub 1 of the washing machine of the present embodiment is disposed on the outer wall of the washing tub 1.
  • the water guiding structure 2 is connected to the water guiding structure 2, and the dewatering port 3 is disposed at the top of the barrel wall of the washing tub 1.
  • a connection structure is provided at the joint of the water guiding structure 2 and the washing tub 1, specifically, The water structure 2 is connected to the washing tub 1 by threads. In the course of use, if the water guiding structure 2 is broken or blocked, the user or maintenance personnel can disassemble it for maintenance.
  • the connecting structure described in this embodiment is evenly distributed on the two sides of the water guiding structure 2, and the bolt can connect the water guiding structure 2 to the washing tub 1 through the through hole.
  • the threaded connection in this embodiment is only one kind.
  • the preferred embodiments can be understood by those skilled in the art as other technical means commonly used in the art, such as snapping, plugging, and the like.
  • the embodiment is further defined by the embodiment of any one of the fifteenth embodiment to the twenty-second embodiment.
  • the washing machine of the embodiment is installed with the washing machine.
  • the washing tub 1 includes a casing 12 configured as a main body of the washing machine, and a washing tub 1 of the above-described washing machine is disposed in the casing 12, and a balance ring 11 is disposed at the top of the washing tub 1 while being disposed at the bottom of the washing tub 1
  • a water receiving device 6 for guiding the discharged washing water through the water guiding structure 2 is disposed, and the water receiving device 6 is provided with a drain passage 7 for draining the washing water, and the washing tub 1 is further provided with a drain port for discharging the washing tub 1
  • the excess water inside, the drain passage 7 is provided at a position close to the drain port of the washing tub 1, and in order to facilitate the discharge of the washing water in the water receiving device 6, the excess water inside the washing tub 1 is also discharged.
  • the washing machine of the present embodiment is equipped with the washing tub 1 of the washing machine, and is disposed in the casing 12
  • the washing tub 1 of the washing machine, the balance ring 11 is disposed at the top of the washing tub 1, and at the bottom of the washing tub 1 is provided with a water collecting device 6 for collecting the washing water discharged through the water guiding structure 2, at the water receiving device 6 is provided with a drain passage 7 for discharging washing water, the washing tub 1 is further provided with a drain port for discharging excess water inside the washing tub 1, and the drain passage 7 is disposed at a position close to the drain port of the washing tub 1, in order to It is convenient to discharge the washing water in the water receiving device 6, and also discharge excess water inside the washing tub 1.
  • the upper opening of the water receiving device 6 is set lower than the dewatering port 3 of the washing tub 1, and when the water in the water receiving device 6 is excessive, the water is returned from
  • this embodiment is further defined by the above-mentioned embodiment 23 or the twenty-fourth embodiment.
  • the washing machine of the present embodiment is equipped with the washing tub 1 of the washing machine.
  • a washing tub 1 of the above-described washing machine is disposed in the casing 12, and a balance ring 11 is disposed at the top of the washing tub 1, and a water receiving device for collecting the washing water discharged through the water guiding structure 2 is disposed at the bottom of the washing tub 1. 6.
  • the water receiving device 6 is provided with a drain passage 7 for discharging wash water, and the washing tub 1 is further provided with a drain port for discharging excess water inside the washing tub 1, and the drain passage 7 is disposed near the washing tub 1 In order to facilitate the discharge of the washing water in the water receiving device 6, the position of the drain port also discharges excess water inside the washing tub 1. Meanwhile, in the present embodiment, the water receiving device 6 is located below the washing tub 1, while the axis of the water receiving device 6 is collinearly disposed with the axis of the washing tub 1.
  • the embodiment is further defined by the embodiment of the fifteenth embodiment to the twenty-fifth embodiment.
  • the washing machine of the embodiment is installed with the washing machine.
  • the washing tub 1 includes a casing 12 configured as a main body of the washing machine, and a washing tub 1 of the above-described washing machine is disposed in the casing 12, and a balance ring 11 is disposed at the top of the washing tub 1 while being disposed at the bottom of the washing tub 1
  • a water receiving device 6 for guiding the discharged washing water through the water guiding structure 2 is disposed, and the water receiving device 6 is provided with a drain passage 7 for draining the washing water, and the washing tub 1 is further provided with a drain port for discharging the washing tub 1
  • the excess water inside, the drain passage 7 is provided at a position close to the drain port of the washing tub 1, and in order to facilitate the discharge of the washing water in the water receiving device 6, the excess water inside the washing tub 1 is also discharged.
  • a recessed sump 8 is disposed at the bottom of the water receiving device 6, and the sump 8 is circumferentially disposed along the bottom wall of the water receiving device 6 for collecting the water guiding structure 2
  • the washing water, the bottom wall of the water collecting chamber of the water collecting device is provided with a water guiding structure 2 for guiding the water to the water outlet, better water guiding and drainage, ensuring the water collecting and drainage of the water collecting device and preventing the water from overflowing.
  • the second water guiding portion 5 of the water guiding structure 2 introduces the washing water in the washing tub 1 into the sump 8; further, the upper edge of the sump 8 is higher than the second water guiding portion 5 Further, the height of the position of the water outlet end; further, the upper edge of the sump 8 is not higher than the height of the washing tub 1 from the bottom to the top half.

Landscapes

  • 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 cuve de lavage d'un lave-linge et un lave-linge comprenant celle-ci. La cuve de lavage comprend : un orifice de sortie de séchage par centrifugation (3) disposé sur une paroi de la cuve de lavage (1) et conçu en tant que structure ouverte pour guider l'eau de lavage hors de la cuve de lavage (1) ; et une structure de guidage d'eau (2), disposée sur la paroi de la cuve de lavage (1) et étant en communication avec l'orifice de sortie de séchage par centrifugation (3), la structure de guidage d'eau (2) et une paroi externe (201) de la cuve de lavage (1) formant une structure de chambre de guidage d'eau pour guider l'eau de lavage vers une partie inférieure de la cuve de lavage (1). La cuve de lavage (1) est conçue en tant que structure de tambour destinée à contenir l'eau de lavage pendant un processus de lavage. La paroi de la cuve de lavage (1), à l'exception d'une partie sur laquelle est situé l'orifice de sortie de séchage par centrifugation (3), est conçue pour être fermée. La structure de guidage d'eau (2) est pourvue d'une paroi externe incurvée (201) sur un côté éloigné de la cuve de lavage (1), et le rayon de la paroi externe incurvée (201) est inférieur à celui de la cuve de lavage (1).
PCT/CN2019/077002 2018-03-07 2019-03-05 Cuve de lavage de lave-linge, et lave-linge comprenant celle-ci WO2019170081A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/978,970 US20220106724A1 (en) 2018-03-07 2019-03-05 Washing barrel of washing machine, and washing machine having same
JP2020546956A JP7162671B2 (ja) 2018-03-07 2019-03-05 洗濯機

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201810186991.5A CN110241557B (zh) 2018-03-07 2018-03-07 一种洗衣机的洗涤桶及具有其的洗衣机
CN201810186940.2A CN110241561B (zh) 2018-03-07 2018-03-07 一种洗衣机的洗涤桶及具有其的洗衣机
CN201810186940.2 2018-03-07
CN201810186991.5 2018-03-07

Publications (1)

Publication Number Publication Date
WO2019170081A1 true WO2019170081A1 (fr) 2019-09-12

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US (1) US20220106724A1 (fr)
JP (1) JP7162671B2 (fr)
WO (1) WO2019170081A1 (fr)

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CN112726129A (zh) * 2020-12-25 2021-04-30 珠海格力电器股份有限公司 一种洗衣机内筒及洗衣机

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US2554229A (en) * 1947-02-24 1951-05-22 Gen Electric Spin basket and casing for clotheswashing machines
CN2318244Y (zh) * 1998-02-11 1999-05-12 王云光 节水洗衣机缸体
US20130036776A1 (en) * 2011-08-09 2013-02-14 Samsung Electronics Co., Ltd. Washing machine
CN107475986A (zh) * 2017-09-15 2017-12-15 无锡小天鹅股份有限公司 洗衣机
CN107675417A (zh) * 2017-09-28 2018-02-09 徐向红 一种可分洗分控的变容洗衣机桶及洗衣机
CN207227761U (zh) * 2017-09-30 2018-04-13 无锡小天鹅股份有限公司 洗衣机

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Publication number Priority date Publication date Assignee Title
US2554229A (en) * 1947-02-24 1951-05-22 Gen Electric Spin basket and casing for clotheswashing machines
CN2318244Y (zh) * 1998-02-11 1999-05-12 王云光 节水洗衣机缸体
US20130036776A1 (en) * 2011-08-09 2013-02-14 Samsung Electronics Co., Ltd. Washing machine
CN107475986A (zh) * 2017-09-15 2017-12-15 无锡小天鹅股份有限公司 洗衣机
CN107675417A (zh) * 2017-09-28 2018-02-09 徐向红 一种可分洗分控的变容洗衣机桶及洗衣机
CN207227761U (zh) * 2017-09-30 2018-04-13 无锡小天鹅股份有限公司 洗衣机

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Publication number Priority date Publication date Assignee Title
CN112726129A (zh) * 2020-12-25 2021-04-30 珠海格力电器股份有限公司 一种洗衣机内筒及洗衣机
CN112726129B (zh) * 2020-12-25 2022-03-18 珠海格力电器股份有限公司 一种洗衣机内筒及洗衣机

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JP7162671B2 (ja) 2022-10-28
US20220106724A1 (en) 2022-04-07

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