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WO2023214666A1 - Machine à laver - Google Patents

Machine à laver Download PDF

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Publication number
WO2023214666A1
WO2023214666A1 PCT/KR2023/003185 KR2023003185W WO2023214666A1 WO 2023214666 A1 WO2023214666 A1 WO 2023214666A1 KR 2023003185 W KR2023003185 W KR 2023003185W WO 2023214666 A1 WO2023214666 A1 WO 2023214666A1
Authority
WO
WIPO (PCT)
Prior art keywords
filter
drain
inlet
detergent
washing machine
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/KR2023/003185
Other languages
English (en)
Korean (ko)
Inventor
서동필
조영진
소상영
이강현
김용한
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of WO2023214666A1 publication Critical patent/WO2023214666A1/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 
    • D06F39/02—Devices for adding soap or other washing agents
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08—Liquid supply or discharge arrangements
    • 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
    • D06F39/085—Arrangements or adaptations of pumps
    • 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 
    • D06F39/10—Filtering arrangements

Definitions

  • the present disclosure relates to a washing machine, and more particularly to a washing machine with a filter.
  • a washing machine is a home appliance that washes clothes, towels, bedding, etc. Washing machines can be classified into drum-type washing machines, which wash laundry by rotating the drum and repeatedly raising and falling the laundry, and electric-type washing machines, which wash laundry using the water flow generated by the pulsator when the drum rotates.
  • the processes performed by the washing machine include the washing process, which supplies detergent water to the tub containing the laundry and washes the laundry by rotating the drum, and the rinsing process, which supplies rinse water to the tub and rotates the drum to rinse the laundry. It may include a dewatering operation that discharges water from the tub and rotates the drum to remove moisture from the laundry.
  • the washing machine may include a circulation passage for circulating wash water when performing a washing cycle and/or a rinsing cycle.
  • the washing machine may include a drain passage for draining wash water when performing a washing cycle, a rinsing cycle, and/or a dehydration cycle.
  • One aspect of the present disclosure provides a washing machine including a drain filter that is easily replaced because the drain filter is provided on the upper side of the washing machine.
  • Another aspect of the present disclosure provides a washing machine including a structure for preventing a decrease in the drain pressure of washing water in a drain filter.
  • a washing machine includes a cabinet, a tub disposed inside the cabinet, a drain pump connected to the tub, and a detergent supply device configured to supply detergent to the tub, the detergent supply device including a detergent box, and It is provided to be connectable to the drain pump and includes a drain filter mounted on the detergent box.
  • the drain filter may be disposed above the tub.
  • It may further include a connection flow path connecting the drain pump and the drain filter, and a drain flow path connected to the drain filter and discharging the washing water filtered by the drain filter from the drain filter to the outside of the cabinet.
  • the drain filter has an inlet communicating with the connection flow path so that washing water flowing in the connection flow path flows into the drain filter, and an outlet communicating with the drain flow path so that washing water filtered in the drain filter is discharged into the drain flow path. It can be included.
  • the detergent box includes a seating portion on which the drain filter is seated, and the drain filter is a filter frame disposed above the seating portion, a filter portion that filters washing water flowing in from the inlet, and the filter portion. It may include a filter frame including a receiving portion surrounded by a filter frame.
  • the filter frame may include a guide port disposed to face the inlet.
  • the drain filter may further include a filter body arranged to surround the filter frame to discharge washing water flowing in through the inlet through the outlet to prevent a decrease in drain pressure inside the drain filter.
  • Washing water containing foreign substances flowing in from the inlet may flow in the receiving portion, and washing water filtered in the receiving portion may flow between the filter body and the filter frame.
  • the filter body includes a filter body housing, an inlet guider disposed around the inlet and protruding from the filter body housing toward the connection passage, and an inlet guider disposed around the outlet and protruding from the filter body housing toward the drain passage. It may further include a discharge guider.
  • the drain filter may further include an inlet sealing member disposed adjacent to the inlet guider and a drain sealing member disposed adjacent to the outlet guider.
  • the drain filter is disposed adjacent to the filter body and may further include a storage box in communication with the filter body.
  • the filter frame may include a connector formed on a side of the storage box so that foreign substances flowing in the receiving portion can be moved to the storage box.
  • the filter frame may have a cylindrical shape, and the drain filter may include a blade rotatably in contact with the inner surface of the filter unit.
  • the blade may be rotatable inside the filter frame about its central axis in a direction parallel to the direction in which the filter frame extends.
  • the inlet may be provided to be formed at a higher position than the outlet.
  • a washing machine includes a cabinet, a tub disposed inside the cabinet, a drain pump provided at a lower portion of the tub, and a detergent supply device provided on an upper side of the tub to supply detergent to the tub, the cabinet
  • a detergent supply device that is provided to be withdrawable to the outside and includes a detergent box, a drain filter that is connectable to the drain pump and is mounted on the detergent box, a filter body that is seated in the detergent box, and is accommodated in the filter body. and a drain filter including a filter frame disposed inside the filter body to filter the washing water.
  • It may further include a connection flow path connecting the drain pump and the drain filter, and a drain flow path connected to the drain filter and discharging the washing water filtered by the drain filter from the drain filter to the outside of the cabinet.
  • the filter body includes an inlet that communicates with the connection passage so that wash water flowing in the connection passage flows into the drain filter, and an outlet that communicates with the drain passage so that wash water flowing in the drain filter is discharged into the drain passage.
  • the filter frame may include a guide port disposed to face the inlet so that washing water flows in through the inlet.
  • a washing machine is a cabinet, a tub disposed inside the cabinet, a drain pump connected to the tub, and a detergent supply device configured to supply detergent to the tub, and includes a detergent box that can be withdrawn from the cabinet.
  • a detergent supply device and a drain filter mounted on the detergent box comprising: a filter body mounted on the detergent box; a filter frame disposed on an upper side of the filter body and including a filter portion provided to filter wash water within the filter body; It includes a drain filter including a filter cover provided on the upper side of the filter frame.
  • the filter body includes an inlet through which washing water flowing by the drain pump flows into the drain filter, and the detergent supply device is a seating portion on which the filter body is seated, and the laundry filtered within the drain filter is provided. It may include a seating portion including an outlet provided to discharge water to the outside of the drain filter.
  • the drain filter since the drain filter is mounted in the detergent box, replacement of the drain filter can be easy.
  • the drain filter since the drain filter includes a structure capable of preventing a decrease in drain pressure, a decrease in drain pressure can be prevented.
  • the drain filter is disposed on the upper side of the tub, discomfort caused by residual water when the user replaces the drain filter can be reduced.
  • FIG. 1 is a perspective view showing a washing machine according to an example.
  • Figure 2 is a cross-section of a washing machine according to an example.
  • Figure 3 is a perspective view showing the detergent supply device shown in Figure 2.
  • Figure 4 is a perspective view omitting the cover of the detergent supply device shown in Figure 3.
  • Figure 5 is a rear perspective view of the detergent supply device shown in Figure 4.
  • Figure 6 is a rear view of the detergent supply device shown in Figure 4.
  • Figures 7 and 8 are exploded perspective views of the detergent supply device shown in Figure 4.
  • Figure 9 is an enlarged plan view with the filter body and storage box cover omitted in the detergent supply device according to an example.
  • Figure 10 is a rear perspective view showing the filter body and storage box cover of the detergent box shown in Figure 5 with dotted lines.
  • Figure 11 is a perspective view of a filter body according to an example.
  • FIG. 12 is a perspective view of the filter body shown in FIG. 11 viewed from another angle.
  • Figure 13 is a perspective view of a filter frame according to an example.
  • Figure 14 is a perspective view of the filter frame shown in Figure 13 from another angle.
  • Figure 15 is a perspective view of a detergent box according to an example as seen from the rear.
  • Figure 16 is a perspective view of a detergent box combined with a storage box according to an example, viewed from the rear.
  • Figure 17 is a diagram showing a storage box cover and a storage box body according to an example being combined.
  • Figure 18 is an exploded perspective view of a detergent supply device according to another example.
  • Figure 19 is an enlarged plan view of the detergent supply device according to Figure 18 with the filter cover omitted.
  • Figure 20 is an enlarged plan view of a detergent supply device according to another example.
  • Figure 21 is a block diagram showing the operation of the blade by the control unit.
  • Figure 22 is a flow chart showing the operation of a blade according to an example.
  • first”, “second”, etc. used in this specification may be used to describe various components, but the components are not limited by the terms, and the terms It is used only for the purpose of distinguishing one component from another.
  • a first component may be named a second component, and similarly, the second component may also be named a first component without departing from the scope of the present invention.
  • the term “and/or” includes any of a plurality of related stated items or a combination of a plurality of related stated items.
  • FIG. 1 shows a washing machine according to an embodiment of the present disclosure.
  • FIG. 2 shows a cross section of the washing machine shown in FIG. 1.
  • the washing machine 1 includes a cabinet 10 forming the exterior, a tub 20 disposed inside the cabinet 10, and a tub 20 rotatably disposed inside the tub 20. It is provided with a drum 30 and a drive motor 40 that drives the drum 30.
  • An inlet 11 is formed at the front of the cabinet 10 to allow laundry to be introduced into the drum 30.
  • the input port 11 is opened and closed by the door 12 installed on the front part of the cabinet 10.
  • a water supply pipe 55 is installed at the top of the tub 20 to supply washing water to the tub 20.
  • One side of the water supply pipe 55 may be connected to the water supply valve 56, and the other side of the water supply pipe 55 may be connected to the detergent supply device 100.
  • the detergent supply device 100 is connected to the tub 20 through the detergent inlet pipe 54.
  • the detergent inlet pipe 54 may be disposed at the lower part of the detergent supply device 100.
  • the detergent inlet pipe 54 may be connected to the detergent pump 58. That is, the water supplied through the water supply pipe 55 is supplied to the inside of the tub 20 along with detergent via the detergent supply device 100.
  • the tub 20 is supported by a damper 70.
  • the damper 70 connects the inner bottom surface of the cabinet 10 and the outer surface of the tub 20.
  • the drum 30 includes a cylindrical portion 31, a front plate 32 disposed in front of the cylindrical portion 31, and a rear plate 33 disposed behind the cylindrical portion 31.
  • An opening for entering and exiting laundry is formed in the front panel 32, and a shaft 90 for transmitting power of the driving motor 40 is connected to the rear panel 33.
  • a plurality of through holes 34 for the distribution of washing water are formed around the drum 30, and a plurality of lifters are provided on the inner circumferential surface of the drum 30 to allow laundry to rise and fall when the drum 30 rotates. (35) is installed.
  • the drum 30 and the drive motor 40 are connected through a shaft 90.
  • the shaft 90 is directly connected to the drive motor 40 to It can be divided into a direct drive type that rotates (30) and an indirect drive type that drives the drum (30) by connecting a pulley (91) between the drive motor (40) and the shaft (90).
  • the washing machine 1 according to an example of the present disclosure may be provided as an indirect drive type, but is not limited to this and the technical features of the present disclosure are also applicable to the direct drive type.
  • One end of the shaft 90 is connected to the rear plate 33 of the drum 30, and the other end of the shaft 90 extends to the outside of the rear portion 21 of the tub 20.
  • the other end of the shaft 90 may be provided to be inserted into the shaft pulley 91 to obtain driving force from the drive motor 40.
  • a motor pulley 41 is formed on the rotation axis of the drive motor 40.
  • a drive belt 92 is provided between the motor pulley 41 and the shaft pulley 91, so that the shaft 90 can be driven by the drive belt 92.
  • the drive motor 40 is disposed on one side of the lower part of the tub 20 and can drive the shaft 90 while the drive belt 92 rotates clockwise or counterclockwise in the vertical direction of the tub 20.
  • a bearing housing 96 is installed on the rear portion 21 of the tub 20 to rotatably support the shaft 90.
  • the bearing housing 96 may be made of aluminum alloy and may be inserted into the rear portion 21 of the tub 20 when the tub 20 is injection molded.
  • a display unit 14 may be provided on the front upper part of the cabinet 10 to display the status of the washing machine 1 to the user.
  • the display unit 14 may also include an input unit.
  • a printed circuit board assembly (not shown) may be provided on the front upper part of the cabinet 10.
  • a lower cover 19 covering the drainage pump 50 may be provided on the lower front of the cabinet 10.
  • An upper cover 18 covering the detergent supply device 100 may be provided on the front upper part of the cabinet 10.
  • a drain pump 50 may be disposed at the lower part of the tub 20.
  • the drain pump 50 may be connected to the drain port 81 of the tub 20 through a connection hose 82 so that the washing water of the tub 20 can flow into the drain pump 50.
  • the drain pump 50 may be connected to the tub 20 through a circulation hose 83.
  • the configuration of the circulation hose 83 may be omitted.
  • the drain pump 50 may be connected to the drain hose 51.
  • Washing water flowing into the drain hose 51 may move to the top of the cabinet 10 via the bottom and rear.
  • the drain hose 51 may be a connection flow path 52.
  • the connection passage 52 may be connected to the rear portion (X direction) of the detergent supply device 100.
  • the drain passage 53 is disposed adjacent to the connection passage 52 and may be connected to the rear portion (X direction) of the detergent supply device 100.
  • connection passage 52 may be connected to the drain pump 50, and the other side of the connection passage 52 may be connected to the detergent supply device 100.
  • One side of the drain passage 53 may be connected to the detergent supply device 100, and the other side of the drain passage 53 may be connected to the drain valve 57. Unlike shown in the drawing, the drain valve 57 may be omitted.
  • the drain pump 50 allows washing water in the tub 20 to flow into the rear of the detergent supply device 100 through the drain hose 51 and the connection passage 52. Washing water flowing into the detergent supply device 100 may be discharged to the outside of the cabinet 10 through the drain passage 53.
  • FIG. 3 is a perspective view showing the detergent supply device 100 shown in FIG. 2.
  • FIG. 4 is a perspective view of the detergent supply device 100 shown in FIG. 3 with the cover omitted.
  • Figure 5 is a rear perspective view of the detergent supply device shown in Figure 4.
  • FIG. 6 is a rear view of the detergent supply device 100 shown in FIG. 4.
  • water may be supplied to the detergent supply device 100 through a water supply pipe 55 connected to the rear (X direction). Water flowing in through the water supply pipe 55 may be branched into a hot water pipe and a cold water pipe.
  • the detergent supply device 100 may include a detergent box 110 and a detergent box case 101.
  • the detergent box 110 may be inserted into the detergent box case 101, and more specifically, the detergent box 110 may be withdrawn forward (-X direction) from within the detergent box case 101.
  • the detergent box 110 may be inserted backwards (X direction) toward the inside of the detergent box case 101.
  • the detergent box 110 includes a detergent storage unit 111 for storing detergent, a front wall 113 that can be placed in front of the detergent storage unit 111 (-X direction), and a front wall ( It may include a handle portion 114 provided at the top of 113).
  • the front wall 113 may be provided behind the top cover 18 so that the detergent supply device 100 is not exposed to the outside of the washing machine 1 (see FIG. 1).
  • a plurality of detergent storage units 111 may be provided, and a partition wall 112 may be provided between the plurality of detergent storage units 111.
  • the detergent storage unit 111 may be provided as a single configuration, and the partition wall 112 may be omitted.
  • the detergent supply device 100 may include a drain filter 150 provided behind the detergent storage unit 111.
  • the drain filter 150 may include a filter device 120 and a storage box 130.
  • the drain filter 150 may be installed in the detergent box 110.
  • the drain filter 150 may be provided to filter washing water flowing in through the connection passage 52. Washing water filtered by the drain filter 150 may be discharged to the outside of the cabinet 10 through the drain passage 53 (see FIG. 2).
  • the drain filter 150 may be disposed above the tub 20 (Z direction). Due to this structure, after the dehydration process is completed, the remaining water in the drain filter 150 may be less than in a structure in which the drain filter 150 is disposed lower (in the -Z direction) than the tub 20, so the drain filter 150 ), the user's discomfort may be reduced when replaced.
  • the drain filter 150 may be located below the tub 20 (-Z direction).
  • the remaining water in the drain filter 150 may be washing water that flows into the drain filter 150 from the tub 20 under gravity.
  • the drain filter 150 is provided above the tub 20 (in the Z direction), so the washing water in the tub 20 may not flow into the drain filter 150 after the spin-drying process is completed.
  • a motor 105 may be provided at the rear of the detergent box 101. However, unlike shown in the drawing, the motor 105 may or may not be provided on the side of the detergent box 101.
  • the detergent box 101 may be connected to the connection flow path 52 and the drain flow path 53. More specifically, the detergent box 101 may be connected to the connection passage 52 through the connection passage cover 102 and may be connected to the drain passage 53 through the drain passage cover 103.
  • the detergent box 101 can be connected to the connection flow path 52 and the drain flow path 53 without a separate cover.
  • the connection flow path 52 may be provided above (Z direction) compared to the drain flow path 53. As the connection passage 52 is disposed above the drain passage 53 (Z direction), residual water present in the drain filter 150 can be prevented from flowing into the connection passage 52.
  • FIG. 7 is an exploded perspective view of the detergent supply device 100 and filter device 120 shown in FIG. 4.
  • FIG. 8 is an exploded perspective view of the detergent supply device 100 and storage box 130 shown in FIG. 4.
  • the detergent box 110 may be provided to be withdrawn from within the detergent box case 101 .
  • the detergent box 110 may include a storage box receiving portion 119 and a seating portion 115 that may be provided at the rear (X direction) of the detergent storage portion 111.
  • An inflow support surface 116 and an discharge support surface 117 may be provided at the rear (X direction) of the seating portion 115.
  • the inlet support surface 116 and the outlet support surface 117 may have a shape including a portion of a circle.
  • the filter device 120 may include a filter body 121 and a filter frame 125 that can be inserted into the filter body 121 through one side of the filter body 121.
  • the filter frame 125 may have a structure having a substantially cylindrical shape, and the filter frame 125 may include a receiving portion 125c provided inside the filter frame 125.
  • the filter frame 125 may include a filter unit 126 provided to surround the accommodation unit 125c, and the filter unit 126 may include a mesh filter.
  • the filter frame 125 may include a guide port 125a provided in a portion facing the inflow support surface 116. Unlike the filter unit 126, the mesh filter may be omitted in the guide sphere 125a.
  • a connector 125b may be provided on the portion of the filter frame 125 facing the storage box 130, and the mesh filter may be omitted in the connector 125b, similar to the guide port 125a.
  • the guide tool 125a may be provided on the right side (-Y direction) of the filter frame 125, and the connector 125b may be provided on the left side (Y direction) of the filter frame 125.
  • the guide port 125a may be provided to the right (-Y direction) of the connector 125b.
  • the filter device 120 may include a blade 127 that can be inserted into the filter frame 125.
  • the blade 127 may be configured to contact the inner peripheral surface of the filter unit 126.
  • the filter frame 125 may include a cylindrical shape extending along the left and right direction (Y direction).
  • the filter frame 125 may extend in a direction approximately perpendicular to the direction in which the detergent box 110 is pulled out from the detergent box case 101.
  • the filter frame 125 may extend in a direction approximately perpendicular to the direction in which washing water flows into or is withdrawn from the filter device 120 .
  • the blade 127 may be configured to extend along the left and right direction (Y direction).
  • the blade 127 may be rotatable within the filter frame 125 with a central axis in a direction parallel to the direction in which the filter frame 125 extends.
  • the blade 127 may be configured to clean foreign substances that may be present in the filter frame 125. Due to this configuration, the replacement period for the drain filter 150 may be extended or the durability of the drain filter 150 may be increased.
  • a shaft 128 may be inserted into the center of the blade 127.
  • One side of the shaft 128 may be inserted into approximately the center of the blade 127, and the other side of the shaft 128 may be coupled to the shaft gear 129.
  • the shaft gear 129 may be rotated by the motor gear 128.
  • the motor gear 128 is connected to the motor 105 and can rotate clockwise or counterclockwise by the motor 105.
  • An inlet sealing member 142 may be disposed on a portion of the filter body 121 facing the inlet guider 122 (see FIG. 11).
  • a discharge sealing member 143 may be disposed on a portion of the filter body 121 facing the discharge guider 123.
  • a shaft sealing member 148 may be disposed on the right side (-Y direction) of the filter body 121 to prevent leakage of washing water through the shaft hole 121b and the shaft hole 121b.
  • the storage box receiving portion 119 may be disposed in the direction in which the detergent box 110 is pulled out with respect to the filter device 120.
  • the storage box receiving portion 119 may be a space for mounting the storage box 130 to the detergent box 110.
  • the storage box receiving portion 119 may be provided in the configuration of a hole.
  • the shape of the seating portion 115 and the storage box receiving portion 119 is not limited to this, and may be provided in various shapes on which the filter device 120 and the storage box 130 can be mounted.
  • the storage box 130 may be placed adjacent to the filter body 121 of the filter device 120.
  • the storage box 130 may be in communication with the filter body 121. Washing water flowing into the filter device 120 may contain lint and micro plastic.
  • lint and microplastics may be referred to as foreign substances.
  • the storage box 130 may be configured to store foreign substances in the receiving portion 125c. In order for foreign substances to be moved from the receiving portion 125c to the storage box 130, the storage box 130 may be connected to the filter body 121.
  • the storage box 130 may include a storage box body 134, a storage filter frame 133 that can be inserted into the storage box body 134 and includes a filter portion 133a, and a storage box cover 131.
  • the storage box cover 131 may be detachably coupled to the upper side (Z direction) of the storage box body 134.
  • a cover sealing member 132 may be disposed between the storage filter frame 133 and the storage box cover 131.
  • the storage box body 134 is inserted into the storage box receiving portion 119, the storage filter frame 133 is inserted into the storage box body 134, and the cover sealing member 132 and the storage box cover 131 are inserted into the storage box body ( 134) can be coupled to the upper side (Z direction).
  • the storage filter frame 133 of the storage box 130 may be omitted.
  • Figure 9 is an enlarged plan view of the detergent supply device 100 according to an example, with the filter body 121 and the storage box cover 131 omitted.
  • FIG. 10 is a rear perspective view showing the filter body 121 and the storage box cover 131 of the detergent box 110 shown in FIG. 5 with dotted lines.
  • washing water flowing in through the connection flow path 52 (see FIG. 2) in the connection flow path cover 102 may flow into the detergent box case 101 through the rear (X direction) of the detergent box case 101. Washing water flowing into the detergent box case 101 may flow into the inside of the filter frame 125 through the guide port 125a of the filter frame 125.
  • Washing water flowing into the filter frame 125 may be filtered by the filter unit 126. Filtered water among the wash water may flow into the space between the filter frame 125 and the filter body 121, and may be discharged to the outside of the detergent case 101 through the drain passage 103 (direction A). .
  • Foreign substances in the washing water are prevented from leaking out of the filter frame 125 by the filter unit 126.
  • Foreign matter may be introduced into the storage filter frame 133 of the storage box 130 (see FIG. 7) by the blade 127 inside the filter frame 125 (direction B).
  • FIG. 11 is a perspective view of the filter body 121 according to an example.
  • FIG. 12 is a perspective view of the filter body 121 shown in FIG. 11 viewed from another angle.
  • the filter body 121 includes a filter body housing 121a, an inlet guider 122 protruding rearward (X direction) from the filter body housing 121a, and an outlet guider ( 123) may be included.
  • the filter body 121 may include an inlet 122a and an outlet 123a.
  • the inlet 122a may be formed to face the connection passage 52 (see FIG. 2).
  • the discharge port 123a may be formed to face the drain passage 53.
  • the inlet 122a may communicate with the connection passage 52 so that washing water flowing in the connection passage 52 flows into the drain filter 150 (see FIG. 4).
  • the discharge port 123a may communicate with the drain passage 53 so that the washing water filtered in the drain filter 150 is discharged into the drain passage 53.
  • the inlet guider 122 may be placed around the inlet 122a, and the outlet guider 123 may be placed around the outlet 123a.
  • the inlet guider 122 and the outlet guider 123 may be supported by the inlet support surface 116 and the outlet support surface 117 of the detergent box case 101, respectively.
  • the drain filter 150 may include an inlet sealing member 142 disposed adjacent to the inlet guider 122 and an outlet sealing member 143 disposed adjacent to the discharge guider 123. there is.
  • the inlet sealing member 142 can be provided between the filter body 121 and the connection passage cover 102, so that the washing water in the connection passage 52 can be guided into the filter body 121 to prevent leakage. there is.
  • the discharge sealing member 143 may be provided between the filter body 121 and the drain passage cover 103, so that the filtered washing water in the drain filter 150 can be guided to the drain passage 53 without leaking. there is.
  • a communication port 124 may be provided in the front (-X direction) of the filter body 121.
  • the communication port 124 may be formed to face opposite to the outlet port 123a.
  • the communication port 124 may be configured to communicate with the filter body 121 and the storage box 130.
  • the communication port 124 may include a lint transfer port 124a through which foreign substances in the receiving portion 125c are moved.
  • the communication port 124 may include a recovery port 124b formed so that the washing water in the storage box 130 moves back toward the filter body 121.
  • the lint delivery port 124a may be placed adjacent to the recovery port 124b, and the lint delivery port 124a may be placed on the left side (Y direction) of the recovery port 124b. However, it is not limited to this, and may include various arrangements that satisfy the configuration of performing the roles of the lint delivery port 124a and the lint recovery port 124b.
  • the filter body 121 may be structured to prevent washing water from flowing in or out of the drain filter 150 (see FIG. 5) other than the inlet 122a and the outlet 123a. According to the structure in which the drain filter 150 is provided above (Z-direction) the tub 20 (see FIG. 2), the pressure of the drain pump 50 may decrease. In this case, washing water that has passed through the drain filter 150 may not be sufficiently discharged through the drain passage 53.
  • the filter body 121 may be structured to prevent washing water from flowing into or out of the drain filter 150 through a path other than the inlet 122 and outlet 123.
  • the filter body 121 may be structured to prevent a decrease in drainage pressure by preventing the outflow of washing water, and allow sufficient washing water to be discharged to the outside of the cabinet 10 through the drain passage 53. .
  • FIG. 13 is a perspective view of the filter frame 125 according to an example.
  • FIG. 14 is a perspective view of the filter frame 125 shown in FIG. 13 viewed from another angle.
  • the filter frame 125 may be configured to extend in the left and right direction (Y direction).
  • the filter frame 125 may have a substantially cylindrical shape with the extending direction of the filter frame 125 as the central axis.
  • a receiving portion 125c may be provided inside the filter frame 125.
  • the receiving portion 125c may be a space for washing water flowing in the connection passage 52 (see FIG. 2) to flow.
  • the receiving portion 125c may be surrounded by the filter frame 125 and the filter portion 126.
  • a filter unit 126 for filtering wash water in the receiving unit 125c may be provided in a substantially cylindrical part of the filter frame 125.
  • the filter unit 126 may be configured to filter out foreign substances such as microplastics or lint that may be present in the wash water. Due to this structure, the drain passage 53 (see FIG. 2) discharged from the inside of the washing machine 1 (FIG. 1) may not contain foreign substances such as microplastics or lint.
  • the filter frame 125 may have a portion where the mesh filter of the filter unit 126 is omitted. More specifically, the filter frame 125 may include a guide port 125a disposed to face the connection passage 52 and a connector 125b disposed to face the storage box 130 (see FIG. 6).
  • the guide port 125a may be provided to face the rear (X direction) of the right side (-Y direction) of the filter frame 125, and the connector 125b is located on the left side (Y direction) of the filter frame 125. It may be arranged to face the front (X direction).
  • the guide port 125a may be configured to allow bulky foreign substances to flow into the receiving portion 125c within the connection passage 52.
  • the connector 125b may be configured to move foreign substances flowing in the receiving portion 125c to the storage box 130.
  • the waste water flowing in the drainage passage 53 may not contain foreign substances.
  • Figure 15 is a perspective view of the detergent box 110 according to an example as seen from the rear.
  • Figure 16 is a perspective view of the detergent box 110 combined with the storage box 130 according to an example, viewed from the rear.
  • Figure 17 is a view showing the storage box cover 131 and the storage box body 134 according to an example being combined.
  • a seating portion 115 and a storage box receiving portion 119 may be provided at the rear of the detergent box 110.
  • the seating portion 115 may be disposed rearward (in the X direction) than the storage box receiving portion 119.
  • the seating portion 115 may include a left wall 115a, a base 115b, a right wall 115c, and a rear wall 115d.
  • the left wall 115a may be configured to support the left side (Y direction) of the filter body 121 (see FIG. 11), and the right wall 115c may support the right side (-Y direction) of the filter body 121. It may be a configuration for support.
  • the base 115b may be a plate for supporting the lower part (-Z direction) of the filter body 121.
  • the right wall 115c may include a shaft support surface 118 for supporting the shaft 128 (see FIG. 7).
  • the shaft support surface 118 may include a circular portion and may be formed adjacent to the shaft sphere 118a.
  • the rear wall 115d may be configured to support the rear portion (X direction) of the filter body 121 adjacent to the inlet guider 122 and the discharge guide 123.
  • the rear wall 155d has an inlet support surface 116 formed as a circular part for supporting the inlet guider 122 (see FIG. 10) and an outlet support surface 117 formed as a circular part for supporting the outlet guider 123. may include.
  • An inlet guider receiving hole (116a) may be provided near the inflow support surface 116, and an outlet guider receiving hole (117a) may be provided near the discharge support surface 117. That is, the inlet guider 122 can be inserted into the inlet guider accommodating hole 116a, and the outlet guider 123 can be inserted into the outlet guider accommodating hole 117a.
  • the storage box receiving portion 119 may include a hole shape, but is not limited thereto. As the storage box 130 is inserted into the storage box receiving portion 119, the storage box 130 may be supported by a portion of the detergent box case 101.
  • the storage box 130 may include a lint port 134a and a recovery delivery port 134b formed to face the filter body 121.
  • the lint port 134a may communicate with the lint delivery port 124a of the filter body 121, and the recovery delivery port 134b may communicate with the recovery port 124b of the filter body 121.
  • the lint port 134a may be provided to the left (Y direction) of the recovery delivery port 134b.
  • Bulky foreign substances in the filter body 121 can be moved to the storage box 130 through the lint port 134a, and water in the storage box 130 can be transferred back into the filter body 121 through the recovery delivery port 134b. Can be moved (see Figure 10).
  • a separate sealing member will be provided to prevent water from leaking between the lint port (134a) and the lint delivery port (124a) and between the recovery delivery port (134b) and the recovery port (124b). You can.
  • a body coupling groove 131a may be provided on the lower side (-Z direction) of the storage box cover 131 adjacent to the circumference of the storage box cover 131.
  • the storage box body 134 may include a coupling protrusion 135 that protrudes upward (Z direction) along the circumference so that it can be inserted into the body coupling groove 131a.
  • FIG. 18 is an exploded perspective view of a detergent supply device 200 according to another example.
  • FIG. 19 is an enlarged plan view of the detergent supply device 200 according to FIG. 18 with the filter cover 221 omitted.
  • the detergent box 210 may be inserted into the detergent box case 201 so as to be withdrawn toward the rear (X direction).
  • the detergent box case 201 may include a connection passage cover 202 and a drain passage cover 203 to be connected to the connection passage 52 (see FIG. 2) and the drain passage 53.
  • the connection channel cover 202 and the drain channel cover 203 may extend from the detergent box case 201 toward the rear (X direction).
  • the detergent box 210 may include a seating portion 215 into which the drain filter 220 is inserted.
  • the detergent box 210 may include an inlet guider receiving hole 216a and an inlet support surface 216 disposed rearward (X direction) than the seating portion 215.
  • the inlet guider 224 of the drain filter 220 may be inserted into the inlet guider receiving hole 216a.
  • the detergent box 210 may include an outlet 217a and an outlet support surface 217 provided around the outlet 217a.
  • the outlet 217a and the outlet support surface 217 may be disposed at the rear portion (X direction) of the detergent box 210.
  • the discharge port 217a may be in communication with the drain passage 53 (see FIG. 2).
  • the drain filter 220 may not have a separate storage box.
  • the drain filter 220 may be omitted as a separate storage box for storing foreign substances.
  • the storage box where foreign substances are stored may be configured in an 'L' shape.
  • the 'L' shaped storage box may be provided adjacent to the filter unit 226.
  • the drain filter 220 may include a filter body 223 and a filter cover 221 provided on the upper side (Z direction) of the filter body 223.
  • a filter frame 225 and a cover sealing member 222 may be disposed between the filter cover 221 and the filter body 223.
  • the cover sealing member 222 may be configured to prevent washing water inside the filter body 223 from leaking out of the filter cover 221. Unlike shown in the drawing, the cover sealing member 222 may be provided between the filter frame 225 and the filter body 223.
  • the filter frame 225 may include an upper filter unit 226a, and the filter body 223 may include a lower filter unit 226b.
  • the upper filter unit 226a may be provided in a portion of the filter frame 225, and the lower filter portion 226b may be provided in a portion of the filter body 223.
  • the filter body 223 may be inserted into the seating portion 215 and may include an inflow guider 224 protruding toward the rear (X direction).
  • the inlet guider 224 may be inserted into the connection flow path cover 202.
  • the filter body 223 may not be provided with a discharge guider.
  • a separate sealing member may be provided to prevent water leakage.
  • the inserted washing water may be filtered upward (Z direction) or downward (-Z direction) through the filter unit 226 and then flow out. Filtered washing water may flow into the space between the filter body 223 and the seating portion 215, and may be discharged to the outside of the cabinet 10 through the discharge port 217a to the drain passage 53.
  • the water filtered by the filter unit 226 is discharged to the outside of the detergent box 210 through the drain channel cover 203 (A direction).
  • Figure 20 is a diagram showing an enlarged plan view of a detergent supply device 300 according to another example.
  • the detergent supply device 300 may include a drain filter 320 that has a substantially cylindrical shape.
  • the drain filter 320 may be mounted at the rear (X direction) of the detergent box 310. Washing water flows into the drain filter 320 through the connection passage 52 (see FIG. 2) connected to the connection passage cover 302 of the detergent case 301, and the drain connected to the drain passage cover 303. It is discharged to the outside of the cabinet (10) through the flow path (53).
  • the detergent supply device 300 may also have a structure in which only filtered water is discharged through the drain passage 53, and separate blades and motors may be added.
  • Figure 21 is a block diagram showing the operation of the blade 127 by the control unit.
  • Figure 22 is a flow chart showing the operation of the blade 127 according to an example.
  • the driving unit 105 may be rotated clockwise or counterclockwise according to the control unit 60.
  • the driving unit 105 may be a motor 105.
  • the blade 127 may also rotate in response to the rotation of the driving unit 105.
  • the blade 127 rotating within the receiving portion 125c may be in contact with the inner peripheral surface of the filter frame 125.
  • the washing water in the tub 20 is discharged through the connection passage 52 by the drain pump 50 and into the drain filter. (150) may flow into (410).
  • a separate input may be an On input.
  • the control unit 60 may transmit a signal according to the sensor unit's recognition (420) or the user's input (430) (440).
  • the driving unit 105 that receives a signal from the control unit 60 may operate (450).
  • the blade 127 may be rotated to move foreign substances in the receiving unit 125c to the storage box 130 (460).
  • the rotation of the blades 127 can be stopped when the sensor recognizes that the washing water is completely discharged from the drain filter 150, or when a separate timer or the user presses the Off input, thereby ending the spin-drying cycle (460).

Landscapes

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

Abstract

La machine à laver comprend : une enceinte ; une cuve disposée dans l'enceinte ; une pompe de vidange reliée à la cuve ; un dispositif d'alimentation en détergent qui fournit un détergent à la cuve et qui comprend un récipient de détergent ; et un filtre de vidange qui peut être relié à la pompe de vidange et qui est monté au niveau du récipient de détergent.
PCT/KR2023/003185 2022-05-06 2023-03-08 Machine à laver Ceased WO2023214666A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2022-0056284 2022-05-06
KR1020220056284A KR20230156611A (ko) 2022-05-06 2022-05-06 세탁기

Publications (1)

Publication Number Publication Date
WO2023214666A1 true WO2023214666A1 (fr) 2023-11-09

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Application Number Title Priority Date Filing Date
PCT/KR2023/003185 Ceased WO2023214666A1 (fr) 2022-05-06 2023-03-08 Machine à laver

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KR (1) KR20230156611A (fr)
WO (1) WO2023214666A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4579031A1 (fr) * 2023-12-25 2025-07-02 Arçelik Anonim Sirketi Machine à laver comprenant un filtre

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20250089328A (ko) * 2023-12-11 2025-06-18 삼성전자주식회사 필터모듈, 필터장치, 및 의류 처리 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994025661A1 (fr) * 1993-04-28 1994-11-10 Urbano Petito Machine a laver comportant un filtre pouvant etre retire depuis la partie superieure de la machine
JP2006006631A (ja) * 2004-06-25 2006-01-12 Toshiba Corp 洗濯機
CN1873085A (zh) * 2005-05-31 2006-12-06 海尔集团公司 一种过滤器装置以及设有该过滤器装置的烘干洗衣机
KR20080096948A (ko) * 2007-04-30 2008-11-04 삼성전자주식회사 드럼세탁기
JP2013169267A (ja) * 2012-02-20 2013-09-02 Panasonic Corp 衣類乾燥機

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994025661A1 (fr) * 1993-04-28 1994-11-10 Urbano Petito Machine a laver comportant un filtre pouvant etre retire depuis la partie superieure de la machine
JP2006006631A (ja) * 2004-06-25 2006-01-12 Toshiba Corp 洗濯機
CN1873085A (zh) * 2005-05-31 2006-12-06 海尔集团公司 一种过滤器装置以及设有该过滤器装置的烘干洗衣机
KR20080096948A (ko) * 2007-04-30 2008-11-04 삼성전자주식회사 드럼세탁기
JP2013169267A (ja) * 2012-02-20 2013-09-02 Panasonic Corp 衣類乾燥機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4579031A1 (fr) * 2023-12-25 2025-07-02 Arçelik Anonim Sirketi Machine à laver comprenant un filtre

Also Published As

Publication number Publication date
KR20230156611A (ko) 2023-11-14

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