WO2023080523A1 - 의류처리장치 - Google Patents
의류처리장치 Download PDFInfo
- Publication number
- WO2023080523A1 WO2023080523A1 PCT/KR2022/016394 KR2022016394W WO2023080523A1 WO 2023080523 A1 WO2023080523 A1 WO 2023080523A1 KR 2022016394 W KR2022016394 W KR 2022016394W WO 2023080523 A1 WO2023080523 A1 WO 2023080523A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- output shaft
- input shaft
- housing
- drum
- fixed
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 72
- 239000003921 oil Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 9
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 230000004927 fusion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000001035 drying Methods 0.000 description 31
- 238000005406 washing Methods 0.000 description 14
- 238000005452 bending Methods 0.000 description 13
- 239000003638 chemical reducing agent Substances 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/08—Driving 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
- D06F37/26—Casings; Tubs
- D06F37/264—Tubs provided with reinforcing structures, e.g. ribs, inserts, braces
-
- 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
- D06F37/30—Driving arrangements
- D06F37/304—Arrangements or adaptations of electric motors
-
- 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
-
- 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
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
- D06F58/06—Mountings for the rotating drums
-
- 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
- D06F39/12—Casings; Tubs
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
Definitions
- This application relates to a laundry treatment device.
- a laundry treatment apparatus is a general term for a washing machine for washing clothes (objects to be washed or objects to be dried), a dryer for drying clothes, and a device capable of both washing and drying clothes.
- the washing machine includes a tub for storing water, a washing drum provided inside the tub to store clothes, and a driving unit (wash driving unit) for rotating the washing drum, and a dryer includes a drying drum for storing clothes and the drying drum. It was common to be provided to include a drive unit (drying drive unit) for rotating, and a heat exchange unit for removing moisture from clothes by supplying air to the drying drum.
- the washing driving unit is provided to include a stator fixed to the tub to form a rotating magnetic field, a rotor rotating by the rotating magnetic field, and a rotating shaft passing through the tub to connect the washing drum and the rotor, while the drying driving unit is provided with a motor and a rotating shaft of the motor. It has been generally provided to include a fixed pulley and a belt (power transmission unit) connecting the rotational motion of the pulley to the drying drum.
- the washing drive unit is provided so that the rotating shaft of the motor connects the washing drum and the rotor. In order to wash or spin clothes, it is necessary for the washing drive unit to control the rotational speed of the washing drum to a high level or to change the rotational direction of the washing drum. And there is an effect that can easily control the rotation direction.
- the conventional drying drive unit a structure in which a power transmission unit such as a belt connects a drying drum and a rotating shaft of a motor is common. This is because the dryer may rotate the drying drum through a power transmission unit such as a belt because the need to maintain a high rotational speed of the drying drum or change the rotational direction of the drying drum is low.
- the rotation number and rotation direction of the drying drum can be changed, the drying time can be shortened and the drying performance can be improved.
- drying drive unit connecting a rotor and a drying drum with a speed reducer (power transmission unit)
- speed reducer power transmission unit
- the drying driving unit is provided such that an input shaft connected to the rotor and an output shaft connected to the drying drum form a coaxial shaft, a reduction in drying time or an improvement in drying performance can be expected.
- the dryer described above can not only control the number of rotations of the drying drum in various ways but also change the direction of rotation, there is a possibility that the durability of the drying drum to which the rotating shaft is fixed and the durability of the panel supporting the drying drum may deteriorate. .
- the dryer having the above-described structure transmits the vibration of the drum to the reducer and the fixed panel to which the reducer is fixed, durability of the reducer and durability of the fixed panel may deteriorate when the drum is moved.
- lubricating oil is stored inside the reducer provided in the above-described dryer.
- the joint surface of the housing ring is located on the circumferential surface of the reducer housing, and the joint surface There was a possibility of lubricating oil leaking to the outside through this.
- An object of the present application is to provide a laundry treatment apparatus capable of minimizing a decrease in durability of a reducer and a decrease in durability of a fixed panel to which the reducer is fixed.
- an object of the present application is to provide a clothes handling apparatus capable of minimizing the risk of leakage of lubricating oil from a reducer having an output shaft parallel to the ground or an output shaft inclined at an angle of less than 90 degrees with respect to the ground.
- an object of the present application is to provide a laundry treatment apparatus in which the rotational speed of the rotor is reduced and transmitted to the drum, but the rotational center of the rotor and the rotational center of the drum are advantageously maintained in concentricity.
- the present application relates to a cylindrical drum body with both facing surfaces open, a front cover provided to close one open surface of the drum body and forming the front surface of the drum body, and a cover provided to close the open other surface of the drum body.
- a drum having a rear cover forming a rear surface of the drum body and a drum inlet communicating with the inside of the drum body through the front cover; a fixed panel provided at a position spaced apart from the rear cover;
- Power transmission unit located inside the housing and equipped with a gear unit for transmitting the rotational motion of the input shaft to the output shaft; and a stator fixed to the fixed panel or the housing to form a rotating magnetic field, and a motor provided with a rotor fixed to one end of the input shaft and rotated by the rotating magnetic field.
- the drum body, the rear cover, and the front cover may be made of the same material, and the thickness of the drum body may be set to be smaller than the thickness of the rear cover and the thickness of the front cover.
- the thickness of the fixing panel may be set to be thicker than the thickness of the rear cover.
- the laundry treatment apparatus may further include a ring-shaped panel bending portion in which the fixing panel is bent in a direction in which the rear cover is located or in a direction away from the rear cover to surround the output shaft.
- the panel bending part may be provided so that the fixed panel is bent toward the direction in which the rear cover is located, and the housing may be provided so as to be located inside the panel bending part.
- the laundry treatment apparatus may further include a drum bending part to which the output shaft is fixed by bending the rear cover toward the direction where the front cover is located or the direction where the fixing panel is located.
- the thickness of the front cover may be set to be the thickest.
- the thickness of the rear cover may be set to be the thickest.
- the laundry treatment apparatus may further include a drum support that rotatably supports the circumferential surface of the front cover or the circumferential surface of the drum body.
- the input shaft and the output shaft form concentric axes, and the input shaft and the output shaft may be provided parallel to the ground.
- the input shaft and the output shaft may form concentric shafts, and the input shaft and the output shaft may be inclined at an angle of less than 90 degrees with respect to the ground.
- the housing includes a housing base having an input shaft through-hole through which the input shaft passes; an input shaft support provided on the housing base and surrounding the input shaft through-hole; a circumferential surface of the housing extending from an edge of the housing base toward the fixing panel to form an accommodation space in which the gear unit is mounted; a cover body fixed to the circumferential surface of the housing to close the accommodation space; an output shaft through hole provided to pass through the cover body and into which the output shaft is inserted; an output shaft support portion that protrudes from the cover body toward the fixing panel and surrounds the output shaft through-hole; and an oil leakage prevention unit preventing the lubricating oil supplied to the gear unit from being discharged from the accommodation space.
- the oil leakage prevention unit may include a first sealing unit sealing a space between the input shaft support unit and the input shaft; a second sealing part sealing a space between the output shaft support part and the output shaft; and a third sealing part sealing a space between the circumferential surface of the housing and the cover body.
- the laundry treatment apparatus may further include a cover fixing plate provided on a circumferential surface of the housing and extending in a direction away from the circumferential surface of the housing along a radial direction of the input shaft through-hole to which the cover body is fixed, wherein the third sealing part a ring-shaped sealing protrusion protruding from the cover body toward the cover fixing plate; and a ring-shaped receiving groove provided on the cover fixing plate and accommodating the sealing protrusion.
- the present application provides a clothes handling apparatus capable of minimizing a decrease in durability of a reducer and a decrease in durability of a fixed panel to which the reducer is fixed.
- the present application provides a clothes handling apparatus capable of minimizing the risk of leakage of lubricating oil from a reducer having an output shaft parallel to the ground or an output shaft inclined at an angle of less than 90 degrees with respect to the ground.
- the present application provides a laundry treatment apparatus in which the rotational speed of the rotor is reduced and transmitted to the drum, but the rotational center of the rotor and the rotational center of the drum are advantageously maintained in concentricity.
- FIG. 1 shows an example of a laundry treatment device.
- FIG. 2 shows an example of a structure of a cabinet and a support panel.
- FIG 3 shows an example of a drum.
- FIG. 5 shows an example of a fixed panel.
- 6 and 7 show an example of a power transmission unit.
- FIG. 8 shows an example of a coupling structure of a power transmission unit, a fixed panel, and a drum.
- 11 shows an example of an oil leakage prevention unit.
- FIG. 1 shows an example of a laundry handling apparatus 100, which is rotatably provided in a cabinet 1 and the inside of the cabinet to store clothes (objects to be washed or dried). It may be provided to include a drum 2 providing space. As shown in FIG. 2, high-temperature dry air (air at a temperature higher than room temperature, air with a dryness level higher than that of indoor air) is supplied to the inside of the cabinet 1 through the drum 2, so that clothes can be dried. A drying unit 3 for removing moisture may be provided.
- high-temperature dry air air at a temperature higher than room temperature, air with a dryness level higher than that of indoor air
- a drying unit 3 for removing moisture may be provided.
- the cabinet 1 includes a front panel 11 forming a front surface of the laundry treatment apparatus and a base panel 17 forming a bottom surface of the laundry treatment apparatus.
- the front panel 11 is provided with an inlet 111 communicating with the drum 2 , and the inlet 111 may be closed by a door 113 .
- the front panel 11 is provided with a control panel 115.
- the control panel 115 may include an input unit for receiving control commands from a user and a display unit for outputting information such as control commands selectable by the user.
- the input unit may be provided to include a power supply request unit for requesting power supply to the clothes handling apparatus, a course input unit for enabling a user to select a desired course from among a plurality of courses, and an execution request unit for requesting the start of a course selected by the user. there is.
- the drum 2 may have a cylindrical shape with an empty inside. As shown in FIG. 3, the drum 2 includes a cylindrical drum body 21 with open front and rear surfaces, a front cover 22 fixed to the drum body 21 and closing the front surface, forming the front surface of the drum), and a rear cover (23, forming the rear surface of the drum) fixed to the drum body 21 to close the rear surface.
- the front cover 22 is provided with a drum inlet 221 for communicating the inside of the drum body 21 with the outside, and the rear cover 23 has an air inlet 233 for introducing outside air into the drum body 21. ) may be provided.
- a lifter 24 may be further provided on the drum body 21 .
- the lifter 24 is a means for causing clothes to repeatedly rise and fall inside the drum.
- a board extending from the front cover 22 toward the rear cover 23 protrudes from the drum body 21 toward the center of rotation of the drum 2 (circle of the drum). It may be provided by protruding from the main surface toward the rotation center of the drum).
- the drum through-hole provided in the drum 2 to pass through the drum body 21 to communicate the inside of the drum with the outside of the drum. This is not provided
- a tub for storing water may be provided inside the cabinet, and the drum may be rotatably provided inside the tub.
- the drum body should be provided with a drum through-hole through which the inside of the drum communicates with the tub.
- the above-described drum 2 may be rotatably fixed to at least one of the first support part 12 and the second support part 15 of the body.
- 4 shows that the rear cover 23 is rotatably fixed to the second support part 15 of the body through a power transmission part 6 to be described later, and the front cover 22 is rotatably fixed to the first support part 12 of the body.
- a case of rotatably connected to is shown as an example.
- the body first support part 12 may be provided as a support panel 121 fixed to the cabinet 1 and positioned between the front panel 11 and the front cover 22 .
- the support panel 121 may be positioned between the front panel 11 and the front cover 22 by being fixed to the base panel 17 .
- the support panel 121 includes a support panel through hole 122, a drum connection body 123 connecting the support panel through hole 122 and the drum inlet 221, the support panel through hole 122 and the support panel through hole 122. It may be provided to include a panel connection body 125 connecting the inlet 111.
- the support panel through hole 122 is provided to pass through the support panel 121 and is a means for communicating the inlet 111 and the drum inlet 221 .
- the drum connection body 123 may be provided as a pipe fixed to a rear surface of the support panel 121 (a surface facing the drum inlet in a space provided by the support panel). One end of the drum connection body 123 may be provided to surround the support panel through hole 122 , and a free end of the drum connection body 123 may be provided to support the front cover 22 . That is, the free end of the drum connection body 123 may be inserted into the drum inlet 221, or contact the free end of the front cover 22 (edge of the drum inlet) forming the drum inlet 221. may be provided to do so.
- FIG. 4 shows a case in which the free end of the drum connection body 123 contacts the free end of the front cover 22 as an example.
- the panel connection body 125 may be provided as a pipe fixed to the front surface of the support panel 121 (a surface facing the front panel among spaces provided by the support panel). One end of the panel connection body 125 may be provided to surround the support panel through-hole 122 , and the other end of the panel connection body 125 may be provided to be connected to the inlet 111 . Therefore, clothes supplied to the inlet 111 are transferred to the drum body 21 through the panel connection body 125, the support panel through-hole 122, the drum connection body 123, and the drum inlet 221. can move
- the support panel 121 is provided with an exhaust port 126 for discharging air inside the drum 2 to the outside of the drum, and a filter 127 can be detachably fixed to the exhaust port 126.
- the filter 127 may be provided with any structure as long as it can filter foreign substances from the air moving from the drum 2 to the exhaust port 126 .
- a drum support part 128 preventing sagging of the drum 2 may be further provided on the support panel 121 .
- the drum support part may be provided as a roller that is fixed to the support panel 121 and rotatably supports the drum 2 .
- the drum support part 128 may be provided to support a region of the drum located below a horizontal line passing through the center of the drum inlet.
- drum support 128 is provided to support the front cover 22, but the drum support 128 may be provided to support the circumferential surface of the drum body 21. .
- the second supporting part 15 of the body may be provided as a fixed panel 151 fixed to the cabinet 1 so as to be located at a point spaced apart from the rear cover 23 .
- FIG. 5 illustrates a case in which the fixing panel 151 is fixed to the base panel 17 to form the rear surface of the laundry treatment apparatus 100 (the rear surface of the cabinet) as an example.
- the fixed panel 151 may include a panel bent portion 152 providing a space in which the motor 5 is mounted.
- the panel bending portion 152 may be provided as a groove in which the fixing panel 151 is bent concavely toward the direction in which the rear cover 23 of the drum is located.
- the fixed panel 151 is provided with a fixed panel through-hole 153 through which a shaft (output shaft) for rotating the drum 2 passes.
- the fixed panel through-hole 153 is inside the panel bent portion 152. can be located in
- the drum body 21 As described above, when the drum 2 is provided with a drum body 21, a front cover 22 fixed to the drum body, and a rear cover 23 fixed to the drum body, the drum body 21
- the rigidity of the drum is increased compared to a structure in which the open front and rear surfaces of ) are rotatably connected to the support panel 121 and the fixed panel 151, respectively.
- the rigidity of the drum increases, it is possible to minimize the deformation of the drum body 21 when the drum rotates, which is due to the space between the drum body and the support panel and the space between the drum body and the fixed panel when the drum body 21 is deformed. It is possible to minimize the problem of clothes being caught (it is possible to minimize the load on the motor).
- the dryer 3 includes an exhaust passage 31 connected to the exhaust port 126 and a supply passage guiding air supplied from the exhaust passage 31 to the drum body 21 . 32, and a heat exchange unit 34 provided inside the exhaust passage 31 to sequentially dehumidify and heat air.
- the exhaust passage 31 includes a first duct 311 connected to the exhaust port 126, a second duct 312 connected to the supply passage 32, the first duct 311 and the second duct 312 It may be provided to include a third duct 313 connecting the.
- the third duct 313 may be fixed to the base panel 17 .
- the heat exchange unit 34 may be provided with various devices as long as it can sequentially dehumidify and heat the air introduced into the exhaust passage 31.
- FIG. 4 shows that the heat exchange unit 34 is a heat pump. ) is shown as an example. That is, the heat exchanger 34 is a first heat exchanger (heat absorbing part 341) that removes moisture from the air introduced into the exhaust passage 31 and is provided inside the exhaust passage 31 to remove moisture from the heat absorbing part 341. A second heat exchanger (heating part, 343) that heats the air that has passed through, and the air discharged from the drum 2 sequentially passes through the heat absorbing part and the heating part and then moves to the supply duct 32 Fan 349 is included.
- the heat absorbing part 341 and the heat generating part 343 are sequentially arranged along the air movement direction and are connected to each other through a refrigerant pipe 348 forming a refrigerant circulation path.
- the refrigerant moves along the refrigerant pipe 348 by the compressor 345 located outside the exhaust passage 31, and the refrigerant pipe 348 is provided with a pressure regulator 347 for adjusting the pressure of the refrigerant. do.
- the air inlet 233 provided in the rear cover 23 of the drum is provided by arranging a plurality of holes to surround the center of the rear cover 23 (center of rotation of the drum).
- the supply passage 32 is provided on the fixed panel 151 and forms a movement path for the air discharged from the second duct 312, the supply duct 321, the inside of the supply duct 321 It is provided to include a first flow path forming part 323 and a second flow path forming part 324 for guiding the air inside the supply duct 321 to the air inlet 233 by blocking air leakage to the outside.
- the supply duct 321 may be provided to form a flow path (air movement path) by bending the fixed panel 151 in a direction away from the rear cover 23 .
- the supply duct 321 may be provided in a ring shape surrounding the panel bent portion 152, and the outlet of the second duct 312 may be provided to be connected to the circumferential surface of the supply duct 321.
- the first flow path forming part 323 is provided to surround an outer circumferential surface of a ring formed by the air inlets 233 (a circumferential surface having a longer diameter among two circumferential surfaces of the ring), and the second The passage forming part 324 may be provided to surround an inner circumferential surface (circumferential surface having a shorter diameter among two circumferential surfaces of the ring) of the ring formed by the air inlets 233 .
- the first passage forming part 323 and the second passage forming part 324 may be fixed to the rear cover 23 or to the supply duct 321, and FIG. 5 shows the passage forming parts A case in which numerals 323 and 324 are fixed to the rear cover 23 is shown as an example.
- the free end of the first flow path forming part 323 surrounds the outer circumferential surface of the flow path (ring-shaped flow path) formed by the supply duct 321, and the second flow path forming part 324 The free end of is provided to surround the inner circumferential surface of the passage formed by the supply duct 321 .
- the first flow path forming part 323 and the second flow path forming part 324 may be made of rubber or felt.
- the motor 5 generating the power necessary for the rotation of the drum 2 includes a stator 51 located on the panel bending part 152 to form a rotating field, and It is provided to include a rotor 52 .
- the rotational motion of the rotor 52 is transmitted to the drum 2 through the power transmission unit 6 fixed to the fixed panel 151, and the stator 51 is connected to the fixed panel 151 or the power transmission unit 6. It is fixed to at least one of the delivery parts (6).
- 151) may further include a cover panel 19 preventing the motor 5 from being exposed to the outside.
- the cover panel 19 may be provided in a shape (a shape surrounding the supply duct) capable of preventing the supply duct 321 from being exposed to the outside. This is not only to minimize the escape of heat to the outside of the supply duct 321, but also to prevent safety accidents that may occur when the body contacts the supply duct 321.
- the stator 51 includes a ring-shaped core 511 having a through hole (core through hole) in the center, a plurality of support bars 513 radially protruding from an outer circumferential surface of the core 511, the core and an insulator 512 insulating the support bar, and a coil 514 provided to surround the support bar 513.
- the rotor 52 has a disk-shaped rotor body 521, a rotor circumferential surface extending from an edge of the rotor body 521 toward the fixing panel 515 to form a space in which the stator 51 is accommodated ( 522), and a plurality of permanent magnets 523 fixed to the circumferential surface of the rotor 522 so that the N pole and the S pole are alternately exposed.
- FIG. 6 shows an example of the power transmission unit 6 connecting the rotor 52 and the rear cover 23 of the drum.
- the power transmission unit 6 includes a housing H fixed to the fixed panel 151 and an input shaft 64 rotatably fixed to the bottom surface of the housing H (the surface facing the direction in which the rotor is located) , the output shaft 65 rotatably fixed to the upper surface of the housing H (the surface facing the direction in which the fixing panel is located), and provided inside the housing to transmit the rotational motion of the input shaft 64 to the output shaft ( 65) is provided to include a gear unit G for transmission.
- the input shaft 64 has one end fixed to the rotor 52 and the other end provided as a shaft located inside the housing H, and the output shaft 65 has one end fixed to the rear cover 23 and the other end may be provided as a shaft located inside the housing (H).
- the gear unit (G) is provided to connect one end of the input shaft 64 located inside the housing (H) and one end of the output shaft 65 located inside the housing.
- the housing H is fixed to the fixing panel 151 and positioned in a space (external space of the cabinet) separated from the space where the drum 2 is located (interior space of the cabinet). This is to improve the durability of the power transmission unit 6 by minimizing transfer of heat inside the cabinet (heat released from the drum or drying unit) to the inside of the housing H.
- the input shaft 64 may be coupled to the rotor body 521 through a shaft fixing part 54 .
- the shaft fixing part 54 may include a shaft fixing hole 541 to which one end of the input shaft 64 is fixed.
- the output shaft 65 is inserted into the fixing panel through-hole 153 and connected to the rear cover 23, and the rear cover 23 is provided with a shaft fastening part 25 to which the output shaft 65 is fixed. It can be. This is to distribute stress acting on the center of the rear cover 23 when the output shaft 65 rotates.
- the shaft fastening part 25 may be provided on a drum bending part 235 provided on the rear cover 23 .
- the drum bent portion 235 is provided as a groove in which the rear cover 23 is bent toward the front cover 22 and forms a ring surrounding the output shaft 65 .
- the drum bending part 235 described above can dampen transmission of vibration of the rear cover 23 to the output shaft 65 .
- the panel bending part 152 provided on the fixed panel 151 can minimize transmission of the vibration of the housing H to other areas of the fixed panel 151, the drum bending part 235 or the panel In the clothes handling apparatus 100 provided with the bent portion 152, transmission of vibration of the drum to the power transmission unit 6 may be minimized (improvement in durability of the drum, the fixed panel, and the power transmission unit).
- the housing H may be fixed to the fixing panel 151 through the delivery part bracket 61 and the housing fastening part.
- the transmission part bracket 61 is provided with a bracket through-hole 611 through which the output shaft 65 passes, and the housing fastening part connects the housing H and the transmission part bracket 61 ) may be provided with a bolt connecting the
- the delivery unit bracket 61 may be made of the same material as the fixing panel 151 or may be made of a material having a higher strength than the fixing panel 151 .
- the housing H has a cylindrical shape with an empty inside and a housing body 62 having an open hole on a surface facing the fixing body 151, and the housing body 62 ) It may be provided to include a housing cover 63 fixed to and closing the open hole.
- the housing body 62 may be provided to form an accommodation space 621 in which the gear unit G is mounted.
- the receiving space 621 is formed through a housing base 62a to which the input shaft 64 is fixed, and a housing circumferential surface 62b extending from an edge of the housing base 62a toward the housing cover 63. It can be provided as much as possible.
- the housing body 62 is provided with an input shaft support part 625 extending from the housing base 62a toward the rotor 52, and the input shaft support part 625 is provided with the housing body 625. It may be provided as a pipe surrounding the input shaft through-hole 626 passing through (62).
- the input shaft 64 inserted into the input shaft through hole 626 is rotatably fixed to the input shaft support part 625 through input shaft bearings 628 and 629 .
- the input shaft bearing is fixed to the input shaft first bearing 628 fixed to the input shaft support part 625 and inside the input shaft through hole 626 to form a gap between the input shaft first bearing 628 and the rotor 52. It may be provided to include an input shaft second bearing 629 located therein.
- the housing cover 63 may be provided in any shape as long as the open hole provided in the housing body 62 can be opened and closed.
- the housing cover 63 is formed as a disc-shaped cover body 631. A case in which it is provided is illustrated as an example.
- the housing cover 63 may be provided to be fixed to the housing body 62 through a cover fixing plate 623 provided on the housing circumferential surface 62b.
- the housing cover 63 has an output shaft through-hole 632 provided to pass through the cover body 631, and extends from the cover body 631 toward the fixing panel 151 through the output shaft through-hole 632. It may be provided to include an output shaft support 635 having a pipe shape surrounding it.
- the output shaft support part 635 may include output shaft bearings 638 and 639 rotatably fixing the output shaft 65 to the output shaft through hole 632 .
- the output shaft bearing may be provided to include a first output shaft bearing 638 and a second output shaft bearing 639 fixed to the output shaft support part 635 and positioned inside the output shaft through hole 631.
- a mounting portion 637 to which the stator 51 is fixed may be provided at an edge of the cover body 631 .
- the stator 51 may be fixed to the housing H through a bolt coupling the insulator 512 and the mounting part 637 together.
- the gear unit (G) is fixed to the ring gear 66, which is fixed to the housing circumferential surface (62b) and located in the accommodation space (621), and is fixed to the input shaft (64) and located inside the accommodation space (621)
- a main gear 69, a cage 67 located inside the accommodating space 622 and having the other end of the output shaft 65 fixed thereto, rotatably fixed to the cage 67, the main gear 69 and the It may be provided to include a driven gear 68 connecting the ring gear 66.
- the ring gear 66 includes a gear body 661 fixed to the housing circumferential surface 62b, a gear body through-hole 663 provided to pass through the gear body, and an inner circumferential surface of the gear body. It may be provided to include gear teeth (665, gear teeth) provided along.
- the cage 67 is located inside the gear body through hole 663 and has a first base 671 to which one end of the output shaft 65 is fixed, and a base located inside the gear body through hole 663 and located in the center. It may be provided to include a second base 672 having a through hole 673, and a connecting shaft 675 connecting the first base and the second base and forming a rotational shaft of the driven gear 68. there is. Since the output shaft 65 is fixed to the first base 671, whether or not the output shaft 65 rotates is determined according to whether the cage 67 rotates.
- the driven gear 68 may be provided with a plurality of gears rotatably fixed to the connecting shaft 675.
- the driven gear includes a first driven gear 681, a second driven gear 682, And a case provided with a third driven gear 683 is shown as an example.
- the input shaft 64 is inserted into the base through-hole 673 to form a coaxial shaft with the output shaft 65, and gear teeth provided in the main gear 69 are located in a space formed between the driven gears, The gear teeth of the driven gears 682, 682, and 683 are engaged.
- the output shaft 65 passes through the shaft fastening part 25. It is connected to the rear cover 23 of the drum.
- the rear cover 23 is provided with a rear cover through hole 231, and the shaft fastening part 25 is located in the drum bent part 235 of the rear cover 23, It may be provided to close the through hole 231 of the rear cover.
- the shaft fastening part 25 is provided with a fastening part through hole 251 into which the output shaft 65 is inserted.
- the output shaft 65 inserted into the through-hole 251 of the fastening part may be fixed to the shaft fastening part 25 through a nut 252 .
- a screw thread 651 should be provided on the circumferential surface of the output shaft.
- the laundry treatment apparatus 100 may further include a fastening part cover 27.
- the fastening part cover 27 may have any shape as long as it closes the rear cover through-hole 231 and prevents exposure of the shaft fastening part 25 .
- the fastening part cover 27 may be fixed to the output shaft 65 through bolts 273 .
- a cover through-hole 271 into which the bolt 273 is inserted is provided in the fastening part cover 27, and a fastening groove 652 into which the bolt is fastened is provided at one end of the output shaft 65.
- a washer 653 may be further provided on the output shaft 65.
- the washer 653 is provided to have a diameter longer than the diameter of the free end of the output shaft 65 (one end of the threaded output shaft), and the washer through hole into which the free end of the output shaft 65 is inserted at the center 654) is provided.
- the washer 653 not only allows the rear cover 23 of the drum and the output shaft 65 to be assembled in a right angle state (improvement in assembly), 651) is a means to reduce the risk of separation.
- the operation process of the above-described power transmission unit 6 is as follows.
- the input shaft 64 rotates.
- the main gear 69 rotates by the input shaft 64
- the driven gears 681, 682, and 683 meshed with the main gear 69 also rotate. Since the driven gears 681, 682, and 683 are meshed with the ring gear 66 fixed to the housing body 62, when the driven gear 68 rotates, the cage 67 and the output shaft ( 65) rotates, and the drum 2 fixed to the output shaft 65 will also rotate.
- vibration is transmitted to the power transmission unit 6 and the fixed panel 151 when the drum 2 rotates.
- clothes repeatedly rise and fall inside the drum, and the vibration generated in the drum is transmitted to the gear unit G and the housing H through the output shaft 65, and the housing H This is because the vibration of ) will be transmitted to the fixed panel 151.
- the drum (2) is selected from vibrations generated when clothes fall inside the drum. It may be provided with a structure capable of partially absorbing.
- the drum 2 is composed of a combination of a drum body 21, a front cover 22 and a rear cover 23.
- the rigidity of the drum body 21 is set to be weaker than the rigidity of the front cover 22 and the rigidity of the rear cover 23, a part of the force generated when clothes collide with the drum body is reduced. (21) will be able to absorb.
- FIG. 9 shows an example in which the rigidity of the drum body 21 can be reduced when the drum body 21, the front cover 22, and the rear cover 23 are made of the same material.
- the thickness t1 of the drum body 21 may be set smaller than the thickness t3 of the rear cover 23 and the thickness t2 of the front cover 22 .
- the thickness t1 of the drum body 21 is set to be smaller than the thicknesses t2 and t3 of the other two covers, some of the force input to the drum 2 when the clothes fall is applied to the drum body 21 can be absorbed Therefore, the drum 2 having the structure of FIG. 9 can minimize the transfer of external force to the housing H and the fixed panel 151 .
- the drum inlet 221 is provided in the front cover 22, rigidity may be lower than that of the drum body 21 or the rear cover 23.
- the thickness t3 of the front cover 22 among the drums 2 may be set to be the thickest. This is also the case in the case of a structure in which the front cover 22 is supported by the drum support 128 described above.
- the rear cover of the drum 2 ( 23) is preferably set to the thickest. This is because the rear cover 23 must be provided to transmit the force supplied from the output shaft 65 to the drum body 21 .
- the thickness t3 of the rear cover is set to be the thickest, transmission of vibration of the drum body 21 to the output shaft 65 can also be minimized.
- the vibration generated inside the drum 2 will first be reduced by the drum body 21 having the thinnest thickness.
- the vibration that the drum body 21 cannot absorb is absorbed by the rear cover 23 thicker than the drum body 21, and the vibration that the rear cover 23 cannot absorb passes through the output shaft 65. It will be transmitted to the housing (H) of the power transmission unit (6).
- the laundry treatment apparatus Since the housing H is fixed to the fixing panel 151 and the fixing panel 151 absorbs some of the vibration transmitted to the housing H, the laundry treatment apparatus having the above-described structure has the drum (2) It is possible to minimize the transfer of internal vibration to the gear unit (G) provided inside the housing (H).
- the laundry treatment apparatus since the housing H of the power transmission unit 6 is fixed to the panel bent portion 152, the laundry treatment apparatus having the above-described structure transmits vibration to the housing H through the output shaft 65. It is also possible to minimize the transmission of this to other areas of the fixed panel 15.
- the laundry treatment apparatus 100 can minimize the problem of the durability of the power transmission unit 6 and the problem of the durability of the fixing panel 151 being deteriorated due to vibration generated when the drum rotates.
- the output shaft 65 and the input shaft 64 provided in the power transmission unit 6 form concentric shafts, and the output shaft 65 and the input shaft 64 are ground (the floor surface of the space where the cabinet is installed) It is provided so as to be parallel to (A1).
- an oil leakage prevention part 7 may be further provided in the power transmission part 6.
- FIG 11 shows an embodiment of the oil leakage prevention unit (7).
- the oil leakage prevention part 7 is a first sealing part 71 that seals the space between the input shaft support part 625 and the input shaft 64, and the space between the output shaft support part 635 and the output shaft 65. It may be provided to include a second sealing part 72 for sealing, and a third sealing part 73 for sealing the bonding surface between the housing circumferential surface 62b and the cover body 631.
- the first sealing part 71 may be provided as a ring-shaped gasket fixed to the inside of the input shaft support part 625 .
- the first sealing part 71 may be provided to be located between the input shaft first bearing 628 and the input shaft second bearing 629, and the input shaft second bearing 629 and the input shaft support part It may be provided to be located between the free end (F1) of (625).
- the second sealing part 72 may be provided as a ring-shaped gasket fixed to the inside of the output shaft support part 635 .
- the second sealing part 72 is provided to be located between the output shaft first bearing 638 and the output shaft second bearing 639, or the output shaft second bearing 639 and the output shaft support part 635 ) It may be provided to be located between the free ends (F2) of.
- the first sealing part 71 is provided to be located between the input shaft bearing and the free end F1 of the input shaft support part, ,
- the second sealing part 72 is preferably provided to be located between the output shaft bearing and the free end F2 of the output shaft support part.
- the third sealing part 73 may be provided in various structures as long as it can seal the bonding surface between the housing circumferential surface 62b and the cover body 631 .
- the cover body 631 is connected to the housing body 62 through a cover fixing plate 623 . Therefore, the third sealing part 73 is preferably provided to seal the edge of the cover fixing plate 623 and the cover body 631 (region contacting the cover fixing plate).
- the third sealing part 73 may be provided with a ring-shaped gasket (733) positioned between the cover body 631 and the cover fixing plate 623 .
- the third sealing part 73 includes a ring-shaped sealing protrusion 731 protruding from one of the cover body 631 and the cover fixing plate 623 toward the other, and the cover body 631. It may be provided on the other one of the cover fixing plate 623 to include a sealing groove 732 in which the sealing protrusion 731 is accommodated.
- the drawing shows a case where the sealing protrusion 731 is provided on the cover body 631 and the sealing groove 732 is provided on the cover fixing plate 623 .
- the sealing protrusion 731 and the sealing groove 732 may be provided to be bonded through thermal fusion.
- the number of sealing protrusions 731 and sealing grooves 732 may be two or more. That is, the sealing protrusion 731 has a ring-shaped first protrusion centered on the output shaft through hole 632 and a diameter longer than the diameter of the first protrusion centered on the output shaft through hole 632. A ring-shaped second protrusion may be included, and the sealing groove 732 may include a first groove accommodating the first protrusion and a second groove accommodating the second protrusion.
- the third sealing part 73 may be provided to include all of the sealing protrusion 731 , the sealing groove 732 , and the gasket 733 .
- the gasket 733 may be provided to surround the sealing protrusion 731
- the sealing protrusion 731 may be provided to surround the gasket 733 .
- the first sealing part 71 and the second sealing part 72 may be made of a material different from that of the housing H. In this case, since the thermal strain rate of the sealing parts 71 and 72 is different from the thermal strain rate of the housing H, the possibility that the sealing parts 71 and 72 are separated from the housing H is excluded in some cases. Can not.
- the sealer fixing parts 74 and 75 may be further provided in the laundry treatment apparatus 100.
- the sealer fixing part includes a first fixing part 74 that prevents the first sealing part 71 from being separated from the input shaft support part 625 and the second sealing part 72 from the output shaft support part 635. It may be provided to include a second fixing part 75 to prevent separation.
- the first fixing part 74 may be provided as a protrusion or a ring-shaped rib protruding from the input shaft supporting part 625 toward the center of the input shaft through-hole 626 (circumferential surface of the input shaft).
- the distance L1 from the circumferential surface of the input shaft support part 625 to the free end of the first fixing part 74 is the distance L1 from the circumferential surface of the input shaft support part 625 to the circle of the first sealing part 71. It may be longer than the distance to the main surface and shorter than the distance from the circumferential surface of the input shaft support part 625 to the circumferential surface of the input shaft 64 .
- the second fixing part 75 may be provided as a protrusion or a ring-shaped rib protruding from the output shaft support part 635 toward the center of the output shaft through hole 632 (circumferential surface of the output shaft).
- the distance L2 from the circumferential surface of the output shaft support part 635 to the free end of the second fixing part 75 is the circle of the second sealing part 72 from the circumferential surface of the output shaft support part 635. It may be longer than the distance to the main surface and shorter than the distance from the circumferential surface of the output shaft support part 635 to the circumferential surface of the output shaft 65.
- laundry treatment apparatus may be modified and implemented in various forms, the scope of the present application is not limited to the above-described embodiment.
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
Description
Claims (13)
- 의류가 저장되는 드럼 바디, 상기 드럼 바디의 전방면을 형성하는 전방커버, 상기 드럼 바디의 후방면을 형성하는 후방커버, 및 상기 전방커버를 관통하여 상기 드럼 바디 내부에 연통하는 드럼 투입구가 구비된 드럼;상기 후방커버와 이격된 위치에 구비된 고정패널;상기 고정패널에 고정된 하우징, 일단은 상기 하우징의 외부에 위치하고 타단은 상기 하우징 내부에 위치하는 입력축, 상기 고정패널을 관통하여 일단은 상기 후방커버에 고정되고 타단은 상기 하우징의 내부에 위치하는 출력축, 상기 하우징 내부에 위치하며 상기 입력축의 회전운동을 상기 출력축에 전달하는 기어유닛이 구비된 동력전달부;상기 고정패널 또는 상기 하우징에 고정되어 회전자계를 형성하는 스테이터, 및 상기 입력축의 일단이 고정되며 상기 회전자계에 의해 회전하는 로터가 구비된 모터; 및상기 기어유닛에 공급된 윤활유가 상기 하우징에서 배출되는 것을 방지하는 누유방지부;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제1항에 있어서,상기 하우징은 상기 입력축이 관통하는 입력축 관통홀이 구비된 하우징 베이스; 상기 하우징 베이스에 구비되며 상기 입력축 관통홀을 감싸는 입력축 지지부; 상기 하우징 베이스의 가장자리에서 상기 고정패널을 향해 연장되어 상기 기어유닛이 장착되는 수용공간을 형성하는 하우징 원주면; 상기 하우징 원주면에 고정되어 상기 수용공간을 폐쇄하는 커버 바디; 상기 커버 바디를 관통하도록 구비되어 상기 출력축이 삽입되는 출력축 관통홀; 및 상기 커버 바디에서 상기 고정패널을 향해 돌출되어 상기 출력축 관통홀을 감싸는 출력축 지지부;를 포함하고,상기 누유방지부는 상기 입력축 지지부와 상기 입력축 사이의 공간을 밀폐하는 제1실링부; 상기 출력축 지지부와 상기 출력축 사이의 공간을 밀폐하는 제2실링부; 및 상기 하우징 원주면과 상기 커버 바디 사이의 공간을 밀폐하는 제3실링부;를 포함하는 것을 특징으로 하는 의류처리장치.
- 제2항에 있어서,상기 하우징 원주면에 구비되며, 상기 입력축 관통홀의 지름방향을 따라 상기 하우징 원주면에서 멀어지는 방향으로 연장되어 상기 커버 바디가 고정되는 커버 고정판;을 더 포함하고,상기 제3실링부는 상기 커버 바디와 상기 커버 고정판 사이에 위치하는 링 형상의 가스켓으로 구비되는 것을 특징으로 하는 의류처리장치.
- 제2항에 있어서,상기 하우징 원주면에 구비되며, 상기 입력축 관통홀의 지름방향을 따라 상기 하우징 원주면에서 멀어지는 방향으로 연장되어 상기 커버 바디가 고정되는 커버 고정판;을 더 포함하고,상기 제3실링부는 상기 커버 바디에서 상기 커버 고정판을 향해 돌출된 링 형상의 실링돌기; 및 상기 커버 고정판에 구비되어 상기 실링돌기가 수용되는 링 형상의 실링홈;을 포함하도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제4항에 있어서,상기 실링돌기는 상기 출력축 관통홀을 중심으로 하는 링 형상의 제1돌기, 및 상기 출력축 관통홀을 중심으로 하되 상기 제1돌기의 지름보다 긴 지름을 가진 링 형상의 제2돌기를 포함하고,상기 실링홈은 상기 제1돌기가 수용되는 제1홈, 및 상기 제2돌기가 수용되는 제2홈을 포함하는 것을 특징으로 하는 의류처리장치.
- 제4항에 있어서,상기 실링돌기와 상기 실링홈은 열융착을 통해 접합되는 것을 특징으로 하는 의류처리장치.
- 제6항에 있어서,상기 제3실링부는 상기 실링돌기를 감싸는 링 형상으로 구비되어 상기 커버 바디와 상기 커버 고정판 사이에 위치하는 가스켓;을 더 포함하는 것을 특징으로 하는 의류처리장치.
- 제2항 내지 제7항 중 어느 한 항에 있어서,상기 입력축 지지부 내부에 고정되어 상기 입력축을 상기 입력축 지지부에 회전 가능하게 고정시키는 입력축 베어링;을 더 포함하고,상기 제1실링부는 상기 입력축 베어링과 상기 입력축 지지부의 자유단 사이에 위치하도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 입력축 지지부에 구비되어 상기 제1실링부가 상기 입력축 관통홀에서 인출되는 것을 방지하는 제1고정부;를 더 포함하는 것을 특징으로 하는 의류처리장치.
- 제8항에 있어서,상기 출력축 지지부 내부에 고정되어 상기 출력축을 상기 출력축 지지부에 회전 가능하게 고정시키는 출력축 베어링;을 더 포함하고,상기 제2실링부는 상기 출력축 베어링과 상기 출력축 지지부의 자유단 사이에 위치하도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제10항에 있어서,상기 출력축 지지부에 구비되어 상기 제2실링부가 상기 출력축 관통홀에서 인출되는 것을 방지하는 제2고정부;를 더 포함하는 것을 특징으로 하는 의류처리장치.
- 제2항 내지 제7항 중 어느 한 항에 있어서,상기 입력축 지지부 내부에 고정되어 상기 입력축을 상기 입력축 지지부에 회전 가능하게 고정시키는 입력축 제1베어링;상기 입력축 지지부 내부에 고정되어 상기 입력축을 상기 입력축 지지부에 회전 가능하게 고정시키며, 상기 입력축 제1베어링과 상기 입력축 지지부의 자유단 사이에 위치하는 입력축 제2베어링;을 더 포함하고,상기 제1실링부는 상기 입력축 제1베어링과 상기 입력축 제2베어링 사이에 위치하거나, 상기 입력축 제2베어링과 상기 입력축 지지부의 자유단 사이에 위치하도록 구비되는 것을 특징으로 하는 의류처리장치.
- 제10항에 있어서,상기 출력축 지지부 내부에 고정되어 상기 출력축을 상기 출력축 지지부에 회전 가능하게 고정시키는 출력축 제1베어링;상기 출력축 지지부 내부에 고정되어 상기 출력축을 상기 출력축 지지부에 회전 가능하게 고정시키며, 상기 출력축 제1베어링과 상기 출력축 지지부의 자유단 사이에 위치하는 출력축 제2베어링;을 더 포함하고,상기 제2실링부는 상기 출력축 제1베어링과 상기 출력축 제2베어링 사이에 위치하거나, 상기 출력축 제2베어링과 상기 출력축 지지부의 자유단 사이에 위치하도록 구비되는 것을 특징으로 하는 의류처리장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2024522628A JP2024535620A (ja) | 2021-11-02 | 2022-10-26 | 衣類処理装置 |
CN202280073001.1A CN118215759A (zh) | 2021-11-02 | 2022-10-26 | 衣物处理装置 |
AU2022383633A AU2022383633A1 (en) | 2021-11-02 | 2022-10-26 | Clothing treatment apparatus |
EP22890258.1A EP4421231A1 (en) | 2021-11-02 | 2022-10-26 | Clothing treatment apparatus |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020210148578A KR20230063467A (ko) | 2021-11-02 | 2021-11-02 | 의류처리장치 |
KR10-2021-0148578 | 2021-11-02 | ||
KR10-2022-0077300 | 2021-11-02 | ||
KR1020220077300A KR20230063841A (ko) | 2021-11-02 | 2022-06-24 | 의류처리장치 |
Publications (1)
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EP (1) | EP4421231A1 (ko) |
JP (1) | JP2024535620A (ko) |
KR (1) | KR20230063841A (ko) |
CN (1) | CN118215759A (ko) |
AU (1) | AU2022383633A1 (ko) |
WO (1) | WO2023080523A1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050120975A (ko) * | 2004-06-21 | 2005-12-26 | 엘지전자 주식회사 | 펄세이터를 구비한 경사형 드럼세탁기 |
KR20140102014A (ko) * | 2013-02-13 | 2014-08-21 | 엘지전자 주식회사 | 의류처리장치 |
KR20190101812A (ko) * | 2018-02-23 | 2019-09-02 | 삼성전자주식회사 | 의류 건조기 및 의류 건조기의 제조방법 |
KR20200065931A (ko) | 2018-11-30 | 2020-06-09 | 엘지전자 주식회사 | 건조기 |
KR20200065932A (ko) * | 2018-11-30 | 2020-06-09 | 엘지전자 주식회사 | 건조기 |
KR20200106555A (ko) * | 2018-04-27 | 2020-09-14 | 광동 웰링 모터 매뉴팩처링 컴퍼니, 리미티드 | 드럼세탁기의 구동 시스템 및 드럼세탁기 |
-
2022
- 2022-06-24 KR KR1020220077300A patent/KR20230063841A/ko not_active Application Discontinuation
- 2022-10-26 EP EP22890258.1A patent/EP4421231A1/en active Pending
- 2022-10-26 JP JP2024522628A patent/JP2024535620A/ja active Pending
- 2022-10-26 WO PCT/KR2022/016394 patent/WO2023080523A1/ko active Application Filing
- 2022-10-26 CN CN202280073001.1A patent/CN118215759A/zh active Pending
- 2022-10-26 AU AU2022383633A patent/AU2022383633A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050120975A (ko) * | 2004-06-21 | 2005-12-26 | 엘지전자 주식회사 | 펄세이터를 구비한 경사형 드럼세탁기 |
KR20140102014A (ko) * | 2013-02-13 | 2014-08-21 | 엘지전자 주식회사 | 의류처리장치 |
KR20190101812A (ko) * | 2018-02-23 | 2019-09-02 | 삼성전자주식회사 | 의류 건조기 및 의류 건조기의 제조방법 |
KR20200106555A (ko) * | 2018-04-27 | 2020-09-14 | 광동 웰링 모터 매뉴팩처링 컴퍼니, 리미티드 | 드럼세탁기의 구동 시스템 및 드럼세탁기 |
KR20200065931A (ko) | 2018-11-30 | 2020-06-09 | 엘지전자 주식회사 | 건조기 |
KR20200065932A (ko) * | 2018-11-30 | 2020-06-09 | 엘지전자 주식회사 | 건조기 |
Also Published As
Publication number | Publication date |
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EP4421231A1 (en) | 2024-08-28 |
AU2022383633A1 (en) | 2024-06-06 |
CN118215759A (zh) | 2024-06-18 |
JP2024535620A (ja) | 2024-09-30 |
KR20230063841A (ko) | 2023-05-09 |
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