WO2023249317A1 - Appareil de traitement de vêtements - Google Patents

Appareil de traitement de vêtements Download PDF

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Publication number
WO2023249317A1
WO2023249317A1 PCT/KR2023/008235 KR2023008235W WO2023249317A1 WO 2023249317 A1 WO2023249317 A1 WO 2023249317A1 KR 2023008235 W KR2023008235 W KR 2023008235W WO 2023249317 A1 WO2023249317 A1 WO 2023249317A1
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WO
WIPO (PCT)
Prior art keywords
unit
clothing
light emitting
inner case
filter
Prior art date
Application number
PCT/KR2023/008235
Other languages
English (en)
Korean (ko)
Inventor
이희범
김재형
윤태준
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2023249317A1 publication Critical patent/WO2023249317A1/fr

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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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/14—Arrangements for detecting or measuring specific parameters
    • D06F34/20—Parameters relating to constructional components, e.g. door sensors
    • 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
    • D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
    • D06F34/28—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress
    • D06F34/34—Arrangements for program selection, e.g. control panels therefor; Arrangements for indicating program parameters, e.g. the selected program or its progress characterised by mounting or attachment features, e.g. detachable control panels or detachable display panels
    • 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
    • D06F58/10—Drying cabinets or drying chambers having heating or ventilating means
    • D06F58/12—Drying cabinets or drying chambers having heating or ventilating means having conveying means for moving clothes, e.g. along an endless track
    • 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 
    • 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 
    • D06F58/206—Heat pump 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/22—Lint collecting 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
    • D06F58/00—Domestic laundry dryers
    • D06F58/20—General details of domestic laundry dryers 
    • D06F58/26—Heating arrangements, e.g. gas heating equipment
    • 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 
    • D06F58/26—Heating arrangements, e.g. gas heating equipment
    • D06F58/263—Gas heating equipment
    • 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
    • D06F58/32—Control of operations performed in domestic laundry dryers 
    • D06F58/34—Control of operations performed in domestic laundry dryers  characterised by the purpose or target of the control
    • D06F58/36—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry
    • D06F58/38—Control of operational steps, e.g. for optimisation or improvement of operational steps depending on the condition of the laundry of drying, e.g. to achieve the target humidity
    • 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
    • D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
    • D06F2105/62—Stopping or disabling machine operation

Definitions

  • the present invention relates to a clothing processing device and a control method of the clothing processing device. More specifically, it relates to a clothing handling device that can determine whether clothing has fallen through an illuminance sensor.
  • clothing treatment devices include a washing machine that wets clothes in water and turns them into a wet cloth and then removes foreign substances through the chemical action of detergent and physical action such as drum rotation, and a dryer that dries the clothes in the wet cloth using hot air and steam. It is a concept that includes.
  • Figure 1 shows a conventional clothing treatment device equipped with a steam supply unit.
  • a conventional clothing processing device includes a cabinet (1) forming the exterior, and an inner case (2) provided inside the cabinet (1) to hold clothes. do.
  • the clothing treatment device includes a circulation duct 13 at the bottom of the inner case 2 that circulates the air of the inner case 2, and a heat exchanger 15 provided in the circulation duct 13 to exchange heat with the air. ) and a compressor (14) that supplies high-temperature refrigerant to the heat exchanger (15). Additionally, the inner case 2 may be provided with a hanger portion capable of holding the clothing. When the compressor 14 is driven, hot air is supplied to the inner case 2 to increase the temperature inside the inner case 2, and the clothes can be dried or sterilized.
  • a clothing processing device that measures the material and load of clothing inside the inner case using an optical sensor.
  • the conventional clothing treatment device had the advantage of being able to efficiently manage clothing and shorten the time required for clothing management by determining control parameters applied to the blower or steam generator based on the estimated clothing load.
  • a clothing handling device equipped with a load sensor on a hanger, etc. to directly determine whether clothing has fallen has emerged.
  • the load sensor had a problem in that it could not properly determine whether clothing had fallen due to vibration occurring during the clothing processing process and the weight of light clothing (less than 1 kg).
  • the clothing treatment device may include a filter at the top of the machine room to prevent dust from entering the circulation duct 13.
  • the conventional clothing treatment device had a problem in that it had to be equipped with a device for detecting falling clothes and a device for detecting filter attachment or detachment.
  • the conventional clothing treatment device required a plurality of parts and had the inconvenience of having to judge and control each part separately in the control unit.
  • the conventional clothing processing device starts the clothing processing step after the course input/change step in which the user selects a course, and continues to perform the clothing processing step until a set time has elapsed without stopping the clothing processing step even if the clothing falls. did.
  • the present invention aims to solve the problem of providing a clothing handling device that can determine whether clothing has fallen based on a change in the illuminance of light detected by the sensor unit when clothing has fallen.
  • the present invention aims to solve the problem of providing a clothing processing device that allows a user to proceed with clothing processing even when it is impossible to determine whether or not the clothing has fallen due to long clothes, etc. before processing.
  • the present invention includes a cabinet having an opening in the front, an inner case provided inside the cabinet to provide a space for accommodating clothes, a door coupled to the cabinet to open and close the opening, and the inner case.
  • a hanger unit provided at the top of the case to hold the clothing, a heater provided to communicate with the inner case and generate steam supplied to the inner case, and a heater that pressurizes a refrigerant that exchanges heat with air supplied to the inner case.
  • a light emitting unit provided in any one of the machine room where the compressor is installed, the inner case, the door, and the machine room, and emitting light into the inner case, and the light provided in the inner case or the door and emitted from the light emitting unit
  • a laundry treatment device including a sensor unit that detects, a control unit provided to control at least one of the heater, the compressor, and the sensor unit.
  • the control unit may be provided to block operation of at least one of the heater and the compressor if the sensor unit does not detect light emitted from the light emitting unit before at least one of the heater or the compressor is driven.
  • the control unit may block operation of at least one of the heater and the compressor and then display a state in which operation of at least one of the heater and the compressor has been stopped on the display unit.
  • the control unit may block operation of at least one of the heater and the compressor and simultaneously display the clothing treatment information on the display unit.
  • the clothing handling information may further include asking whether to run either the heater or the compressor again when the clothing is dropped.
  • It may further include an input unit provided on the door or the cabinet to receive a driving command to re-operate either the heater or the compressor even when the sensor unit does not detect light emitted from the light emitting unit.
  • control unit can drive either the heater or the compressor again.
  • the control unit may block driving of the heater or the compressor if the drive command is not input to the input unit.
  • a door detection unit provided on the cabinet or the door to detect the opening of the door, wherein the control unit detects that the door is open after the operation of either the heater or the compressor is blocked. Then, either the heater or the compressor can be driven again.
  • the light emitting unit and the sensor unit may be disposed lower than the hanger unit.
  • the machine room includes an inflow body that communicates with the bottom surface of the inner case and lets air flow in, a circulation duct installed with a heat exchanger that heats the air flowing in from the inflow body to generate the hot air, and the circulation duct and the inner It may further include an discharge duct that communicates with the inside of the case and is disposed rearward of the inlet body, wherein the light emitting unit may be provided in the inlet body, and the sensor unit may be provided in the rear of the inner case.
  • It may further include a reflection unit disposed above the light emitting unit to guide light emitted from the light emitting unit to the sensor unit.
  • the machine room may further include a body filter mounted on the inflow body and a filter cover disposed above the body filter, and the reflector may include both side reflectors disposed on both sides of the filter cover.
  • the present invention has the effect of being able to determine whether clothing has fallen based on a change in the illuminance of light detected by the sensor unit when clothing has fallen.
  • the present invention has the effect of allowing the user to proceed with clothing treatment even when it is impossible to determine whether or not the clothing has fallen due to long clothes, etc. before clothing processing.
  • Figure 1 shows a conventional clothing treatment device.
  • Figure 2 shows the appearance of the laundry treatment device of the present invention.
  • Figure 3 shows the upper structure of the inner case.
  • Figure 4 shows the machine room structure of the laundry treatment apparatus of the present invention.
  • Figure 5 shows the machine room base structure of the laundry treatment device of the present invention.
  • Figure 6 shows the circulation duct structure of the laundry treatment device of the present invention.
  • Figure 7 explains the shape of the circulation duct of the laundry treatment device of the present invention.
  • Figure 8 shows a cross-sectional view of the circulation duct.
  • FIG. 9 shows the structure of the control unit installation unit provided at the base of the laundry treatment apparatus of the present invention.
  • Figure 10 shows the structure of the air discharge unit 323 of the laundry treatment device of the present invention.
  • Figure 11 shows the structure of the base cover of the laundry treatment device of the present invention.
  • Figure 12 shows the structure of an outdoor air duct.
  • Figure 13 shows the flow of air flowing through the circulation duct.
  • Figure 14 shows the installation structure of the steam supply unit.
  • FIG. 15 shows the detailed structure of the steam supply unit.
  • Figure 16 shows the laundry treatment apparatus of the present invention installed with a light emitting unit and a sensor unit.
  • Figure 17 shows the spatial area division of the inner case of the laundry treatment device of the present invention.
  • Figure 18 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 19 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 20 shows an embodiment of the reflecting part of the laundry treatment apparatus of the present invention.
  • Figure 21 shows the filter unit of the laundry treatment device of the present invention.
  • Figure 22 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 23 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 24 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 25 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Figure 26 shows the structure of the first reflector.
  • Figure 27 shows an embodiment of the reflector of the laundry treatment apparatus of the present invention.
  • Figure 28 shows an embodiment of the reflecting part of the laundry treatment apparatus of the present invention.
  • Figure 29 shows the clothing falling area of the clothing processing device of the present invention.
  • Figure 30 shows the structure of the filter cover of the laundry treatment device of the present invention.
  • Figure 31 shows a control method when detecting abnormal illumination of the laundry treatment device of the present invention.
  • Figure 32 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • Figure 33 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • Figure 34 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • Figure 35 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • Figure 36 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • Figure 37 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • Figure 38 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • Figure 39 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • Figure 2 shows the appearance of the laundry treatment device 1 of the present invention.
  • the laundry treatment apparatus of the present invention may include a cabinet 100 forming an exterior, and a door 40 rotatably coupled to the cabinet 100.
  • the door 40 includes a main body 410 that forms the front of the cabinet 100, and an installation body extending from one side of the main body 410 on which a display displaying information about the laundry treatment device can be installed. It may include (420).
  • the installation body 420 may be provided to form a step 43 from the main body 410 toward the rear of the cabinet 100.
  • the installation body 420 may be arranged to overlap in the front-back direction at the rear of the main body 410. Accordingly, the step 43 can function as a handle.
  • the installation body 420 may be made of a different material or color than the main body 410. Additionally, the installation body 420 may be made of a translucent material that allows light emitted from the display to pass through.
  • an inner case 200 having a receiving space 220 for storing clothing may be provided inside the cabinet 100.
  • the inner case 200 may be provided with an opening 210 at the front through which clothing enters and exits, and the opening 210 may be shielded by the door 40 .
  • the inner case 200 may be made of a plastic resin series, and may be made of a reinforced plastic resin series that is not deformed by air at a temperature higher than room temperature air, heated air (hereinafter referred to as hot air), steam, or moisture. .
  • the inner case 200 may be provided with a height longer than the width. As a result, the clothing can be accommodated in the receiving space 220 without being folded or wrinkled.
  • the laundry treatment device 1 of the present invention may include a mounting portion 500 that can hold clothing in the receiving space 220 of the inner case 200.
  • the mounting portion 500 may include a hanger portion 510 provided on the upper surface of the inner case 200 to hold clothing.
  • the clothes When the clothes are mounted on the hanger unit 510, the clothes may be placed suspended in the air inside the receiving space 220.
  • the mounting portion 500 may further include a pressing portion 520 that is coupled to the inner surface of the door 40 and can secure clothing.
  • the hanger portion 510 may be provided in a bar shape disposed along the width direction of the inner case 200 to support a hanger on which clothing is mounted. Additionally, as shown, the hanger portion 510 may be provided in the shape of a hanger so that clothing can be directly mounted.
  • the clothing treatment device of the present invention may further include a vibrator unit capable of vibrating the hanger unit 510 to remove foreign substances such as fine dust attached to clothing.
  • the mounting portion 500 may include a pressing portion 520 provided on the door 40 to press and secure the clothing.
  • the pressing unit 520 may include a support unit 522 that is fixed to the inner surface of the door 40 and supports one side of the clothing, and a pressing unit 521 that presses the clothing supported on the support unit 522. there is.
  • the pressing portion 521 may be moved toward the support portion 522 or may be provided to move away from the support portion 522 .
  • the pressing part 521 may be rotatably provided on the support part 522 or the inner surface of the door 40.
  • the pressing portion 521 and the supporting portion 522 may press both sides of the clothing to remove wrinkles from the clothing and create intended creases.
  • the laundry treatment apparatus of the present invention may be provided with a machine room 300 in which various devices capable of supplying one or more of hot air or steam to the receiving space 220 or purifying or dehumidifying the external air of the cabinet 100 are installed. You can.
  • the machine room 300 may be arranged separately or partitioned from the inner case 200, and may be provided to communicate with the inner case 200.
  • the machine room 300 may be placed below the inner case 200. Accordingly, when hot air and steam with a small specific gravity are supplied to the inner case 200, the hot air and steam can be naturally supplied to the clothing.
  • the machine room 300 may include a heat supply unit 340 capable of supplying hot air to the inside of the inner case 200.
  • the heat supply unit 340 may be provided as a heat pump system or as a heater that directly heats air with electric energy.
  • the heat supply unit 340 When the heat supply unit 340 is provided as a heat pump system, it may be provided to dehumidify and heat the air discharged from the inner case 200 and supply it to the inner case 200. The detailed structure of the heat supply unit 340 will be described later.
  • the machine room 300 may include a steam supply unit 800 capable of supplying steam to the inner case 200.
  • the steam supply unit 800 may be provided to directly supply steam to the inside of the inner case 200. The detailed structure of the steam supply unit 800 will be described later.
  • the inner case 200 may be provided with a plurality of through holes 230 that penetrate one surface and communicate with the machine room 300.
  • Air in the receiving space 220 may be supplied to the machine room 300 through the through hole 230, and at least one of hot air or steam generated in the machine room 300 may be supplied to the receiving space 200. can be supplied.
  • the through hole 230 is an inlet hole 231 through which the air inside the inner case 200 is discharged or sucked into the machine room 300 by penetrating the lower surface of the inner case 200, and the inner case ( It may include an discharge hole 232 through which hot air generated in the machine room 300 is discharged through the lower surface of the machine room 200.
  • the discharge hole 232 may be disposed biased toward the rear of the lower surface of the inner case 200.
  • the discharge hole 232 may be disposed between the lower surface or the rear surface of the inner case 200 at an angle to the ground and facing the hanger unit 510.
  • the inlet hole 231 may be disposed toward the front of the lower surface of the inner case 200. Accordingly, the inlet hole 231 can be arranged to be spaced apart from the outlet hole 232.
  • the through hole 230 may include a steam hole 233 through which steam generated by the steam supply unit 800 is supplied.
  • the steam hole 233 may be placed on one side of the discharge hole 232.
  • a water tank 3 capable of supplying water to the steam supply unit 800 and a drain tank 4 for collecting condensed water from the heat supply unit 340 will be provided. You can.
  • the water tank 3 and the water tank 4 may be provided to be detachable from the front of the machine room 300.
  • the laundry treatment device 1 of the present invention can be freely installed without regard to the water supply source or drainage source.
  • a drawer 5 may be further provided, which is drawn in and out from the front and has a separate accommodation space.
  • the drawer 5 may store a steam generator or an iron.
  • Figure 3 shows the upper structure of the inner case.
  • the hanger unit 510 of the laundry treatment device of the present invention may include a power transmission unit 513 disposed on the upper part of the inner case 200 to shake the hanger 511.
  • a hanger 512 on which the hanger 511 can be seated or mounted may be provided below the power transmission unit 513.
  • the power transmission unit 513 may be provided in plural numbers, and the hook portion 512 coupled to the power transmission unit 513 may also be provided in plural numbers. As a result, a large amount of clothing corresponding to the power transmission unit 513 can be refreshed by being placed inside the inner case 200.
  • Figure 3 shows the hanger portion 510 and the power transmission portion 513 being arranged along the width direction of the inner case 200.
  • the hanger unit 510 and the power transmission unit 513 may be arranged along the direction in which the clothes are arranged in the receiving space. For example, if clothing is arranged along the front-to-back direction in the inner case 200, the hanger unit 510 and the power transmission unit 513 may be arranged along the front-to-back direction of the inner case 200.
  • the hanger unit 510, the plurality of power transmission units 513, and the plurality of hangers 512 may be arranged in a direction designed to allow a plurality of clothes to be mounted or placed in the receiving space.
  • the hanger unit 510 may further include a driving unit 514 that provides power to move the power transmission unit 513.
  • the driving unit 514 may be provided to be exposed inside the inner case 200 as long as it can transmit power to the power transmission unit 513. However, since the driving unit 514 is provided to operate by receiving electric energy, it is desirable to block exposure to steam or hot air.
  • the driving unit 514 may be disposed between the upper surface of the inner case 200 and the cabinet 100 and may be prevented from being exposed to the receiving space 210.
  • the power transmission unit 513 may pass through the upper part of the inner case 200 and receive power to the driving unit 514.
  • the power transmission unit 513 may extend downward through the upper part of the inner case 200 and expose its lower end to the receiving space 210.
  • the power transmission unit 513 may be provided in a rod shape, tube shape, or plate shape, where the length is longer than the thickness.
  • Figure 4 shows the machine room structure of the laundry treatment apparatus of the present invention.
  • Figure 4(a) is a view of the machine room 300 from the front
  • Figure 4(b) is a view of the machine room 300 from the rear.
  • components may be placed to supply hot air to the clothing processing space, circulate air inside the clothing processing space, supply steam to the clothing processing space, or clean the air outside the cabinet.
  • the machine room 300 may include a base portion 310 that supports various devices or arranges a space for installation.
  • the base portion 310 can provide an area where various devices can be installed.
  • the base portion 310 may be provided with a circulation duct 320 through which air introduced from outside the inner case 200 or the cabinet 100 moves.
  • the circulation duct 320 may be provided in a case shape with an open top, and some of the heat supply units 340 may be installed therein.
  • the heat supply unit 340 When the heat supply unit 340 is provided as a heat pump system, it may include heat exchangers 341 and 343, which will be described later, inside the circulation duct 320, and a compressor 342 that supplies high-temperature and high-pressure refrigerant to the heat exchanger. .
  • the heat exchangers 341 and 343 are accommodated inside the circulation duct 320 and can cool and dehumidify the air flowing through the circulation duct 320, or heat the air to generate hot air.
  • an outside air duct 370 may be installed in front of the circulation duct 320 to suck in outside air.
  • the circulation duct 320 may be provided to communicate with the outside air duct 370 and may be provided to selectively suck in outside air.
  • the water supply tank and the drain tank may be detachably coupled to the front of the circulation duct 320.
  • the water tank 3 and the water tank 4 may be placed and seated on the upper part of the outdoor air duct 370.
  • the circulation duct 320 may be provided coupled to the base portion 310, or may be provided integrally with the base portion 310.
  • the base portion 310 and the circulation duct 320 may be manufactured by injection molding.
  • the machine room 300 may include a base cover 360 provided to communicate with the circulation duct 320 and the inlet hole 231.
  • the base cover 360 may be coupled to the upper part of the circulation duct 320 and may be provided to guide air sucked in from the inlet hole 231 into the circulation duct 320.
  • the base cover 360 can block the air inside the circulation duct 320 from being discharged to the outside by shielding the upper surface of the circulation duct 320.
  • the lower part of the base cover 360 and the upper surface of the circulation duct 320 may form one side of the flow path of the circulation duct 320.
  • the base cover 360 may include an inlet 362 connecting the inlet hole 231 and the circulation duct 320.
  • the inlet 362 is provided in a duct shape and can serve as an intake duct that delivers air inside the inner case 200 to the circulation duct 320.
  • the machine room 300 may be installed with a steam supply unit 800 that is connected to the water tank 3, receives water, generates steam, and supplies it to the inner case 200.
  • the steam supply unit 800 may be placed and seated on the upper part of the base cover 360.
  • the steam supply unit 800 may be disposed behind the inlet 362.
  • the machine room 300 may include a fan installation unit 350 provided to communicate with the circulation duct 320 and the inner case 200.
  • the fan installation unit 350 accommodates a blowing fan 353 that provides power to move the air inside the circulation duct 320 in one direction, and is coupled to the circulation duct 320 to accommodate the blowing fan 353. It may include a fan housing 351 that extends or extends.
  • the fan installation unit 350 may further include a discharge duct 352 provided to communicate with the circulation duct 320 and the discharge hole 232.
  • the cross-sectional shape and cross-sectional area of the discharge duct 352 may extend from the lower part of the fan housing 351 toward the discharge hole 232 to a cross-sectional shape and area corresponding to the discharge hole 232.
  • the air inside the inner case 200 flows in through the base cover 360, passes through the circulation duct 320, and then flows back into the inner case 200 through the fan installation part 350. can be supplied.
  • FIG. 5 shows the machine room base structure of the laundry treatment device of the present invention.
  • the base portion 310 may be provided with a compressor installation portion 313 where the compressor 342 that supplies refrigerant to the heat exchangers 341 and 343 is installed.
  • the compressor installation unit 313 may be disposed outside the circulation duct 320.
  • the base unit 310 may be equipped with a control unit or control panel (C) that controls the laundry treatment apparatus of the present invention.
  • the base unit 310 may be provided with a control unit installation unit 313 that forms a space into which the control unit C can be inserted at the bottom of the circulation duct 320.
  • the control unit (C) may be provided to control all electronically controlled components, such as the compressor 342, the steam supply unit 800, and the blowing fan 353.
  • control unit (C) Since the control unit (C) is inserted and supported in the base unit (310), vibration or shock applied to the control unit (C) can be cushioned. In addition, since the control unit (C) is placed close to all electronic components, the occurrence of control errors such as noise can be minimized.
  • a steam supply unit is disposed at the upper part of the circulation duct 320, and a control unit (C) is disposed at the lower part of the circulation duct 320. Therefore, the circulation duct 320 may be provided in the shape of a straight duct between the steam supply unit 800 and the control unit (C). Accordingly, flow resistance of air passing through the circulation duct 320 can be minimized.
  • the circulation duct 320, the external air duct 370, the steam supply unit 800, the control unit C, and the heat supply unit 340 may be provided in a module format in the base unit 310.
  • the base portion 310 can be easily installed and maintained by being pulled in and out of the machine room 300 forward or backward.
  • Figure 5(a) is a perspective view of the base portion 310 viewed from the front
  • Figures 5(b) and 5(c) are perspective views of the base portion 310 viewed from the rear.
  • the base portion 310 may be installed on a base plate that forms the lower surface of the laundry treatment device.
  • the base portion 310 may itself form the lower surface of the laundry treatment device.
  • the base portion 310 may include a base bottom portion 311 that forms a support surface.
  • the base bottom portion 311 may form the lower surface of the laundry treatment device. Additionally, the base bottom portion 311 may be installed on the upper surface of the bottom surface of the cabinet 100, which forms the lower surface of the laundry treatment apparatus.
  • the base portion 310 may be integrally equipped with the circulation duct 320, which forms at least a portion of the flow path through which air moves.
  • the circulation duct 320 may be formed to extend upward from the base bottom portion 311.
  • the circulation duct 320 provides a duct body 321 extending from the base bottom 311 to form a flow path and a space in which an evaporator 341 or a condenser 343 is installed inside the duct body 321. It may include a heat exchanger installation part 3212 and an air discharge part 323 provided at the rear of the duct body 321 through which air of the duct body 321 is discharged.
  • the air discharge unit 323 may be provided in the shape of a pipe extending rearward from the duct body 321.
  • the diameter of the air outlet 323 may be smaller than the width of the duct body 321.
  • the air discharge unit 323 may be connected to the fan housing 350. The air discharged from the air discharge unit 323 may be guided into the inner case 200 through the fan housing 350.
  • the circulation duct 320 may include an external air intake portion 322 formed through the front surface of the duct body 321.
  • the outside air intake unit 322 may be provided to communicate with the outside air duct 370.
  • the outdoor air duct 370 may be seated and supported in front of the outdoor air intake unit 322.
  • the circulation duct 320 may be provided with a damper that opens and closes the outside air intake unit 322. By opening and closing the damper, it is possible to allow or block outside air from flowing into the circulation duct 320.
  • the base portion 310 may include a compressor installation portion 312 that provides a space where the compressor 342 is installed.
  • the compressor installation portion 312 may be formed on one side of the base bottom portion 311 and may be formed integrally with the base bottom portion 311.
  • the compressor installation portion 312 may be formed with a protrusion capable of supporting the compressor 342.
  • the compressor installation unit 312 may be disposed biased toward the rear of the base unit 310.
  • the compressor installation part 312 may be arranged so that at least a portion of the compressor installation part 312 overlaps the air discharge part 323 in the width direction.
  • the compressor installation unit 312 may be equipped with a buffer member to reduce vibration transmitted from the compressor 342.
  • the buffer member may be fixed to the protrusion.
  • the base unit 310 may include a control unit installation unit 313 where the control unit C is installed.
  • the control unit installation part 313 may be formed between the base bottom part 311 and the circulation duct 320.
  • the control unit installation part 313 may be formed between the base bottom part 311 and the bottom surface of the circulation duct 320.
  • the control unit installation unit 313 may be provided in the shape of an open duct at either the front or the rear at the lower part of the circulation duct 320.
  • control unit installation unit 313 The structure of the control unit installation unit 313 will be described later.
  • Figure 6 shows the circulation duct structure of the laundry treatment device of the present invention.
  • the circulation duct 320 may extend from the base bottom to the top to form a flow path through which air flows.
  • the circulation duct 320 may include a heat exchanger installation portion 3212 that provides a space where the evaporator 341 and the condenser 343 are installed.
  • the heat exchanger installation part 3212 may be provided inside the duct body 321.
  • the duct body 321 may be provided with an open upper surface.
  • the condenser 343 and the evaporator 341 can be installed through the opening of the duct body 321.
  • the opening of the duct body 321 may be shielded by the base cover 360, and the base cover 360 and the duct body 321 may form a flow path of the circulation passage 320.
  • the front surface of the duct body 321 may be arranged to be spaced rearward from the front end of the base bottom portion 311.
  • the base bottom portion 311 can secure a support surface 3111 on which one or more of the water tank 3 or the water tank 4 and the outdoor air duct 370 are installed and supported.
  • the heat supply unit 340 includes an evaporator 341 installed inside the circulation duct 320 and provided as a heat exchanger to cool and dehumidify the air flowing into the circulation duct 320, and the evaporator 341.
  • a condenser 343 provided as a heat exchanger that heats the passing air to form hot air
  • a compressor 342 arranged outside the circulation duct 320 and supplying a refrigerant that exchanges heat with the air to the condenser 343.
  • It may include an expansion valve 344 that expands and cools the refrigerant that has passed through the condenser 343.
  • the height of the heat exchanger installation portion 3212 can be increased, and the height of the condenser 343 and the evaporator 341 can also be increased. can be increased.
  • the width of the condenser 343 and the evaporator 341 in the front and rear directions can be reduced, and the number of refrigerant pipes passing through the condenser and evaporator can be reduced. Accordingly, there is an effect of reducing the flow loss of air passing through the condenser and evaporator.
  • the sum of the lengths of the evaporator 341 and the condenser 343 may be smaller than the length of the heat exchanger installation portion 3212. Accordingly, the front-to-back length of the heat exchanger installation portion 3212 may be equal to or less than half the length of the duct body 321.
  • the heat exchanger installation part 3212 can be sufficiently spaced apart from the outside air intake part 322, sufficient space is provided inside the circulation duct 320 through which the outside air and the air inside the inner case 200 can be introduced. It can be secured.
  • the interior of the duct body 321 may include an installation partition 3211 that separates the heat exchanger installation part 3212 from the outside of the heat exchange installation part 3212.
  • the installation partition 3211 may be provided to protrude from the side of the duct body 321 and support the front of the evaporator 341.
  • the duct body 321 may be expanded in width based on the installation partition 3211 and extend rearward.
  • the width of the heat exchanger installation portion 3212 may be greater than half the width of the base portion 310. Additionally, the width of the circulation duct 320 may be greater than half the width of the base portion 310.
  • the width of the condenser 343 and the width of the evaporator 341 may also be greater than half the total width of the base portion 310.
  • the fan housing 350 may be arranged to overlap the condenser 343 or the evaporator 341 in the front-to-back direction. Accordingly, the air that has passed through the evaporator 341 and the condenser 343 can be introduced into the fan housing 350 without bending the flow path. In other words, the air flowing into the circulation duct 320 has the effect of minimizing flow loss because the flow path is not bent in the process of moving to the fan housing.
  • Figure 7 explains the shape of the circulation duct of the laundry treatment device of the present invention.
  • the base portion 310 may have the base bottom portion 310 and the circulation passage 320 integrally molded through mold injection.
  • the mold for forming the inner surface of the duct body 321 may be removed by being pulled upward from the inside of the duct body 321. At this time, to facilitate removal of the mold, the wall surface of the duct body 321 may be inclined at a predetermined angle with respect to the direction of removal of the mold.
  • the width of the lower surface 321a of the duct body 321 may be longer than the width of the upper surface 321b of the duct body 321.
  • the distance between the walls of the duct bodies 321 facing each other may be increased as the distance from the base bottom 311 increases.
  • the distance between the left and right sides of the circulation path facing each other can be increased along the drawing direction of the mold. Accordingly, removal of the mold may be facilitated.
  • the air discharge portion 323 includes an air extension pipe 3231 extending from the rear of the duct body 321 to have a smaller diameter or width, and extending from the air extension pipe 3231 in a pipe shape with a uniform diameter. It may include an air discharge pipe 3232 forming a hollow 3233 therein.
  • the air extension pipe 3231 can perform the function of a nozzle and increase the speed of discharged air.
  • the mold for forming the air discharge portion 323 can be removed as shown in the drawing above. It may be drawn forward from the inside of the air discharge unit 323 toward the inside of the circulation passage 320 and then removed toward the upper open surface of the circulation passage 320. In this process, the mold can be formed into a structure that makes it easy to take out.
  • Figure 8 shows a cross-sectional view of the circulation duct.
  • the installation partition 3211 may be formed by protruding inward from the inner wall of the duct body 321 or by having the outer wall of the circulation duct recessed toward the inside.
  • the heat exchanger installation part 3212 may be formed between the heat exchanger installation partition 3211 and the air discharge part 323.
  • the mold for forming the air discharge part 323 may be pulled out in front of the air discharge part 323 and then pulled out to the top and removed. It is necessary to prevent the mold for forming the air discharge part 323 from interfering with the heat exchanger installation partition when the mold for forming the air discharge part 323 is pulled forward from the inside of the air discharge part 323. To this end, the design value of the air discharge unit 323 can be adjusted.
  • a mold for molding the front side and a mold for molding the rear side based on the parting line 3233 of the air discharge portion 323 in the drawing may be separately provided. there is. Accordingly, the direction of removal of the mold may also be different.
  • the mold for forming the part located in the front with respect to the parting line of the air discharge unit 323 is pulled out, and the mold for molding the part located in the rear with respect to the parting line in the air discharge unit 323 is pulled out in the rear. It can be.
  • distance 1 (321a) in the drawing may be made smaller than distance 2 (321c).
  • Distance 1 (321a) may refer to the distance between the parting line of the air discharge unit 323 and the front end of the air discharge unit 323. Additionally, distance 1 (321a) may refer to the distance between the parting line of the air discharge unit 323 and the rear opening of the circulation duct.
  • Distance 2 (321c) may refer to the distance between the front end of the air discharge unit 323 and the partition wall where the heat exchanger is installed. Additionally, distance 2 (323c) may refer to the distance between the rear opening of the circulation duct and the heat exchanger installation partition wall (3211).
  • FIG. 9 shows the structure of the control unit installation unit provided at the base of the laundry treatment apparatus of the present invention.
  • FIG(a) shows an aspect in which the control unit C is installed in the control unit installation unit 313.
  • the control unit (C) may be provided to control all devices necessary for the laundry treatment apparatus of the present invention to perform any course of refreshing clothes.
  • the control unit (C) may be provided as a PCB board, but is not limited to this and may be provided as various devices for control.
  • the control unit (C) can be inserted and seated in the control unit installation unit 313.
  • the control unit installation unit 313 may be placed below the circulation duct 320.
  • the bottom surface of the circulation duct 320 may form the upper surface of the control unit installation unit 313.
  • the control unit installation unit 313 may be placed lower than the air discharge unit 323.
  • the control unit installation part 313 may be formed integrally with the base bottom part 311.
  • the control unit installation portion 313 may be formed as a recessed space in the lower portion of the circulation duct 320 during the process of forming the circulation duct 320 in the base portion 310.
  • the control unit (C) may be inserted into the control unit installation unit 313 in a sliding manner from the rear to the front.
  • a bracket 3131 may be further provided on the surface of the control unit C to surround the control unit.
  • the bracket 3131 is disposed above and below the control unit to prevent foreign substances from entering the control unit.
  • bracket 3131 can prevent the circuit board inside the control unit (C) from being damaged by heat or vibration being transmitted to the control unit (C).
  • the bracket 3131 may be made of metal.
  • Figure 9(b) shows a state in which the control unit is installed in the control unit installation unit.
  • control unit C may be installed at a predetermined angle with the base bottom 311.
  • control unit C may be disposed inclined toward the water storage unit 326. Accordingly, when water flows out of the upper part of the control unit (C), the water can quickly leave the control unit (C), and the bottom surface of the circulation duct 320 is inclined toward the water storage unit 326. It can be molded.
  • the control unit C may include a supporter 3132 protruding from the side.
  • the control unit installation unit 313 may include ribs 3134 protruding from both sides of the installation unit.
  • the supporter 3132 of the control unit may be mounted on the upper side of the rib 3134.
  • the supporter 3132 of the control unit can support the entire load of the control unit (C).
  • the control unit supporter 3132 When the control unit supporter 3132 is supported on the upper side of the rib 3134, the control unit C can be spaced apart from the base bottom 311 by a predetermined distance.
  • the ribs 3134 may be formed integrally with the base portion 310.
  • the ribs 3134 may be molded together when the base portion 310 is injection molded and provided integrally with the base bottom portion 311 and the circulation duct 320.
  • a protrusion 3133 may be provided on the front surface of the control unit C. Additionally, a guide protruding rearward may be provided on the inner surface of the control unit installation unit 313. The protrusion may be combined with a guide. The protrusion may be inserted into the guide. When inserting the control unit into the control unit installation unit, the control unit can be aligned in the correct position by coupling the protrusion to the guide.
  • control unit can be coupled to the control unit installation part in the correct position without a separate fastening member.
  • Figure 10 shows the structure of the air discharge unit 323 of the laundry treatment device of the present invention.
  • the base portion 310 may include an air discharge portion 323 that discharges treated air toward the fan housing.
  • the air discharge unit 323 may be provided to communicate with the inside of the circulation duct 320 or between the duct body 321 and the fan housing 350.
  • the air discharge unit 323 may be provided in the shape of a bell mouth. Equipped with a bell mouth shape, it can reduce air flow loss and improve air circulation efficiency.
  • the air discharge pipe 3232 of the air discharge unit 323 is provided in the shape of a pipe, and during the mold removal process based on the parting line 3233, the mold disposed in front of the parting line 3233 is pulled forward, The mold placed behind the parting line 3233 can be pulled out rearward.
  • the fan installation unit 350 may be supported by being coupled to the air discharge pipe 3232.
  • the fan housing 351 may have a coupling hole coupled to the outer peripheral surface of the air discharge pipe 3232, and the blowing fan 353 can be placed in the coupling hole.
  • the fan housing 351 may include a discharge duct 352 extending from the outer peripheral surface or the outside of the blowing fan 353 to the discharge hole 232.
  • the fan housing 351 and the discharge duct 352 may accommodate the blowing fan 353 therein and form a flow path through which air can move.
  • the motor that rotates the blowing fan 353 may be coupled to and supported on the outside of the fan housing 351.
  • Figure 11 shows the structure of the base cover of the laundry treatment device of the present invention.
  • the base cover 360 may be coupled to the upper surface of the circulation duct 320 to prevent the inside of the circulation duct 320 from being exposed.
  • the base cover 360 is coupled to the upper surface of the circulation duct 320 and includes an inlet body 361 that communicates the inner case 200 and the circulation duct 320, and an inlet body 361 extending from the inlet body 361. It may include a shielding body 363 that shields the circulation duct 320.
  • the inlet body 361 may be provided in a duct shape to communicate with the inlet hole 231 of the inner case and the inside of the circulation duct 320.
  • the inflow body 361 may be provided to protrude further upward than the shielding body 363.
  • the inlet body 361 may be placed ahead of the evaporator 341 so as not to face the evaporator 341 and the condenser 343, and may be placed ahead of the partition wall 3211.
  • the inlet body 361 may serve as an inlet duct that moves air in the inner case 200 to the circulation duct 320.
  • the inflow body 361 may be provided with an inlet portion 362 through which the air of the inner case 200 can pass.
  • the base cover 360 has a first rib 362a extending along the width direction of the inlet body 361, and is spaced rearward from the first rib 362a to form a portion of the inlet body 361. It may include a second rib 362b extending along the width direction.
  • the first rib 362a and the second rib 362b may be provided side by side.
  • the first rib 362a and the second rib 362b may be provided in a plate shape extending in the vertical direction, and their height may be provided to correspond to the height of the inlet body 361.
  • the front surface of the inflow body 361 and the first rib 362a may form a first inlet 3621, and the first rib 362a and the second rib 362b may form the second inlet. 3623 may be formed, and the second rib 362b and the rear surface of the inlet body 361 may form a third inlet 3622.
  • the first inlet 3621 and the third inlet 3622 may have the same area, and the second inlet 36222 may be the area of the first inlet 3621 and the third inlet 3622. It can be provided smaller.
  • the base cover 360 includes a damper part 364 provided to open and close the inlet part 362, and a drive part 365 that is coupled to the damper part 364 and controls the opening and closing of the damper part 364. It can be included.
  • the damper unit 364 may include a first damper unit 3641 provided to open and close the first inlet 3621, and a second damper unit 3642 provided to open and close the third inlet 3622. You can.
  • the first damper unit 3641 is provided in a plate shape with an area corresponding to the first inlet 3621, and is rotatable on both sides of the inlet body 361 within the first inlet 3621. can be combined
  • the second damper unit 3642 is provided in a plate shape with an area corresponding to the third inlet 3622, and is rotatable on both sides of the inlet body 361 within the third inlet 3622.
  • the second inlet 3623 may be provided with a blocking filter 366 that allows air to pass through but filters foreign substances such as fine dust and lint.
  • the blocking filter 366 may be inserted into the second inlet 3623 to partition the first inlet 3621 and the third inlet 3622.
  • the blocking filter 366 may be arranged to extend from the second inlet 3623 to contact the bottom surface of the circulation duct 320.
  • the blocking filter 366 may be provided as a filter capable of filtering even the moisture.
  • the blocking filter 366 may be provided as a HEPA filter or the like.
  • a shielding member that shields the second inlet 3623 may be further coupled.
  • the driving unit 365 includes a motor that provides power to selectively rotate the first damper unit 364 and the second damper unit 365, and a motor that engages the motor to rotate the first damper unit 364. ) and a plurality of gear members capable of selectively rotating the second damper unit 365.
  • the first inlet 3611 and the third inlet 3622 can be selectively opened.
  • the air contained inside the inner case 200 may flow into the circulation duct 320 along the first inlet 3621, and may flow into the circulation duct 320 along the third inlet 3622. It may flow into the circulation duct 320.
  • the driving unit 365 can control the first damper 3641 and the second damper 3642 to open both the first inlet 3611 and the third inlet 3622, and the The first damper 3641 and the second damper 3642 can be controlled to shield both the first inlet 3611 and the third inlet 3622.
  • the driving unit 365 may be provided in any structure as long as it can rotate the first damper 3641 and the second damper 3642.
  • it may be provided as a combination of a motor, a main gear rotating by the motor, and a driven gear coupled to the first damper and the second damper and rotating by rotation of the main gear.
  • the base cover 360 may include a shielding body 363 that extends from the inflow body 361 and can shield the evaporator 341 and the condenser 343.
  • the shielding body 363 may be provided in a plate shape.
  • the base cover 360 can be detachably coupled to the upper surface of the circulation duct 320 through an inlet hook 3612 extending from the lower surface of the inlet body 361.
  • the circulation duct 320 may be provided with a coupling portion that is detachably coupled to the inlet hook 3612.
  • Figure 12 shows the structure of an outdoor air duct.
  • the outdoor air duct 370 may be coupled to the base portion 310.
  • the outdoor air duct 370 may be provided in communication with the outdoor air intake unit 322.
  • the outdoor air duct 370 includes an outdoor air damper 373 that opens and closes the outdoor air intake unit 322, and an outdoor driving unit that rotates the outdoor air damper 373 to selectively open and control the outdoor air intake unit 322. 374) may be included.
  • the outdoor air damper 373 may be provided in a plate shape capable of sealing the outdoor air intake unit 322, and may be rotatably coupled to both sides of the outdoor air intake unit 322.
  • the outdoor driving unit 374 may be coupled to the outdoor air duct 370 or the circulation duct 320 and may be provided as an actuator that rotates the outdoor air damper 373.
  • the outside air duct 370 includes an extension duct 372 extending forward from the outside air intake unit 322 in front of the outside air intake unit 322, and extending forward from the extension duct 372 to allow outside air to flow in. It may include an intake duct 371 that can be used.
  • the intake duct 371 may be provided extending from the lower part of the extension duct 372, and a water tank 3 and a drain tank 4 may be disposed at the top.
  • the water tank 3 and the water tank 4 may be coupled to or seated in the intake duct 371.
  • the intake duct 371 may include an external device 3711 through which outdoor air is sucked at one end or a free end, and a partition rib 3712 provided to partition the external device 3711.
  • the external device 3711 may be disposed lower than the door 40 so as not to be shielded from the door 40 .
  • the partition rib 3712 may be provided to partition the inside of the external device 3711 and may be provided to block foreign substances or the user's body from entering.
  • the door 40 may further include an outlet for discharging air inside the inner case 200 to the outside, and an exhaust damper for selectively opening and closing the outlet.
  • the outlet may be provided to face the receiving space of the inner case 200.
  • the dehumidified air can be discharged through the outlet.
  • outside air may be filtered while passing through the blocking filter 366 and discharged back to the outside of the cabinet 100.
  • Figure 13 shows the flow of air flowing through the circulation duct.
  • the outside air damper 373 shields the outside air intake portion 322, the first damper 3641 opens the first inlet 3621, and the second damper (3642) can be controlled with the third inlet (3622) shielded.
  • the air inside the inner case 200 may flow into the first inlet 3621, pass through the blocking filter 366, and be filtered.
  • the air passing through the blocking filter 366 may be dehumidified and heated while passing through the evaporator 341 and the condenser 343.
  • the air that has passed through the heat exchanger may pass through the fan installation portion 350 and be supplied into the inner case 200.
  • This state may be a state in which steam is not supplied to the inner case 200. This is because when steam is supplied to the inner case 200, the moisture wets the blocking filter 366 and the performance of the blocking filter 366 cannot be guaranteed.
  • the air inside the inner case 200 may pass through the first inlet 3641 and the blocking filter 366 to filter out foreign substances such as lint.
  • the outside air damper 373 shields the outside air intake part 322, the first damper 3641 shields the first inlet 3621, and the second damper (3642) can be controlled with the third inlet (3622) opened.
  • the air passing through the blocking filter 366 may be dehumidified and heated while passing through the evaporator 341 and the condenser 343.
  • the air that has passed through the heat exchanger may pass through the fan installation part 350 and be supplied into the inner case 200.
  • the blocking filter 366 can be prevented from being exposed to moisture by blocking the inflow into the first inlet 3621.
  • the outside air damper 373 opens the outside air intake portion 322, the first damper 3641 shields the first inlet 3621, and the second The damper 3642 can be controlled in a state that shields the third inlet 3622.
  • the air inside the inner case 200 is blocked from flowing into the inlet 362, and only the outside air of the cabinet 100 flows into the circulation duct 320. and can pass through the blocking filter 366. As a result, foreign substances such as fine dust contained in the outside air can be filtered through the blocking filter 366.
  • the air passing through the blocking filter 366 may be dehumidified while passing through the evaporator 341 and the condenser 343.
  • the air that has passed through the heat exchanger can pass through the fan installation part 350 and be supplied into the inner case 200 to supply fresh hot air to clothes.
  • the door 40 when the door 40 is equipped with a device for discharging the air inside the inner case 200 to the outside, the air outside the cabinet passes through the blocking filter 366 and the heat supply unit 340. It can be discharged in a purified and dehumidified state.
  • control unit (C) controls the external drive unit 374 and the inlet unit 365 to determine the flow direction of the air inside the inner case 200 and the air outside the cabinet. You can.
  • Figure 14 shows the installation structure of the steam supply unit.
  • the steam supply unit 800 may be supported by being seated on the base cover 360.
  • the steam supply unit 800 may include a steam case 810 that is seated on the base cover 360 and stores water that generates the steam.
  • the steam supply unit 800 may further include an installation bracket 870 capable of fixing the steam case 810 to the base cover 360.
  • the installation bracket 870 can be coupled to the base cover 360 to fix the steam case 810.
  • the installation bracket 870 may include a lower panel 871 supporting the lower surface of the steam case 810 and a side panel 872 supporting both sides of the steam case 810 on the lower panel 871. You can.
  • the installation bracket 870 may further include one or more fixing clips 873 that extend from the side panel 872 to prevent the steam case 810 from being separated.
  • the fixing clip 873 may be detachably provided on the top or side of the steam case 810.
  • the compressor 342 may be disposed lower than the steam supply unit 800.
  • the installation bracket 870 may be provided to block heat generated from the compressor or heat generated from the refrigerant compressed in the compressor from being transmitted to the steam supply unit 800.
  • the installation bracket 870 can also block the fire from spreading to the steam supply unit 800 when a fire occurs in the compressor 342.
  • the base cover 360 may include a fastening part 3631 provided on the shielding body 363 and detachably coupled to the steam supply unit 800.
  • the fastening part 3631 may be provided in a structure that is detachably coupled to a protrusion protruding from the lower part of the steam case 810.
  • the steam case 810 can be stably seated on the base cover 360.
  • the steam case 810 is disposed above the circulation duct 320 and the distance from the inner case 200 is shorter, the steam generated in the steam case 810 flows to the inner case 200. Condensation before reaching the target can be minimized.
  • FIG. 15 shows the detailed structure of the steam supply unit.
  • the steam supply unit 800 includes a steam case 810 capable of receiving and storing water to generate steam, and is accommodated in the steam case 810 to heat the water to produce steam. It may include a heater unit 840 that generates heat.
  • the steam case 810 may be provided in the form of a case with an open top, and may be provided to accommodate the heater unit 840.
  • the steam supply unit 800 is coupled to the steam case 810 to prevent the heater unit 840 from being exposed to the outside, and may further include a case cover 820 to prevent the water from leaking. .
  • the case cover 820 includes a water level sensor 850 that detects the water level of the steam case 810, and a temperature sensor inside the steam case 810 or whether steam is generated inside the steam case 810.
  • a steam sensor 860 that detects may be installed.
  • the steam case 810 may include a case body 811 that stores the water and provides a space to accommodate the heater unit 840.
  • the case body 811 has an open top so that various parts can be easily installed inside the case body 811.
  • the case body 811 may include a heater insertion hole 8111 through which one side can be inserted or extracted.
  • the case body 811 may include a recovery pipe 814 capable of discharging water contained therein to the outside.
  • the recovery pipe 814 can be kept closed by the shielding stopper 8141 so that it is opened only when residual water inside the steam case 810 is removed, and the shielding stopper 8141 is prevented from being separated arbitrarily. It may include a shielding clip 8142 that maintains the shielding stopper 8141 coupled to the recovery pipe 814.
  • a heater fixing part 830 capable of supporting or fixing the heater part 840 may be installed inside the case body 811.
  • the heater fixing part 830 may include a fixing clip 831 for fixing the heater part 840, and a clip fastening member 833 for fixing the support clip 831 to the case body 811. there is.
  • the fixing clip 831 may be provided to accommodate or surround at least a portion of the heater unit 840.
  • the steam supply unit 800 may be provided with a water supply pipe 815 through which water is supplied.
  • the water supply pipe 815 may be provided to communicate with the water tank 30 to receive water.
  • the water supply pipe 815 may be provided on the case cover 820 or may be placed on the upper part of the steam case 810. As a result, water can be prevented from flowing back through the water supply pipe 815.
  • the steam supply unit 800 may be provided with a steam pipe 813 that discharges steam generated by driving the heater unit 840 to the outside.
  • the steam pipe 813 is also provided on the upper part of the case cover 820 to block water from being discharged into the steam pipe 813.
  • the steam pipe 813 may communicate with the steam hole 233 of the inner case 200.
  • the case cover 820 may be provided with a water level sensor hole 854 where the water level sensor can be installed.
  • the water level sensor 850 includes one or more contact protrusions 852 that are inserted into the water level sensor hole 854 and are immersed in water to detect the water level, and the contact protrusions 852 are suspended inside the steam case 810. It may include a sensor body 851 coupled to the water level sensor hole 854 or supported on the case cover 820 to maintain the sensor body 851 in a fixed state.
  • the sensor body 851 may be coupled to the case cover 820 through a sensor fastening member 853.
  • the case cover 820 may be provided with an insertion hole 864 into which the steam sensor 860 can be installed.
  • the steam sensor 860 is inserted into the insertion hole 864 and includes a detection device 861 that detects whether steam is generated inside the steam case 810, and a detection device 861 connected to the case cover ( It may include a support 863 that is fixed to the support 820 and a coupling member 862 that couples the support 863 to the case cover 820.
  • the detection device 861 is provided as a humidity sensor or a temperature sensor and can detect whether steam is generated inside the steam case 810.
  • case cover 820 may be provided with a cover hook 821 that extends forward and can be coupled to the base cover 860.
  • a fixing protrusion 822 that can fix the lower part of the inner case 200 or a separate steam discharge part 900 may be provided at the rear of the case cover 820.
  • the heater unit 840 is inserted into the heater insertion hole 8111 and accommodated in the steam case 810, and may be provided to heat water by receiving power.
  • the heater unit 840 may be provided as a sheath heater, etc., and may be controlled by the control unit 700 so that driving and stopping can be repeated.
  • the heater unit 840 may include a first heater 841 that heats water by receiving first power, and a second heater 842 that heats water by receiving power greater than the first power. .
  • the second heater 842 may be equipped to heat a larger amount of water and generate more steam than the first heater 841.
  • the first heater 841 and the second heater 842 may be provided to divide and consume the maximum amount of heater power allowed for the heater unit 840 in the laundry treatment device. That is, if the first heater 841 is equipped to consume a portion of the maximum heater power amount, the second heater 842 may be equipped to consume the remainder of the maximum heater power amount.
  • the first heater 841 is provided to consume 600w
  • the second heater 842 is provided to consume 880w. It may be provided to do so. 20w can be allocated less considering errors, etc.
  • the heater unit 840 may include three or more heaters.
  • it includes the first heater 841, the second heater 842, and the third heater 843, and the first heater 841, the second heater 842, and the third heater 843.
  • the heater 843 may be provided to consume the maximum heater power by dividing it.
  • the heater unit 340 will be described based on the fact that it is provided with the first heater 841 and the second heater 842.
  • the first heater 841 and the second heater 842 may be formed as a U-shaped metal tube.
  • the heater unit 840 may include a heater sealer 843 capable of fixing the first heater 841 and the second heater 842 and sealing the heater through hole 8111. It may include a terminal portion 844 that supplies current to the first heater 841 and the second heater 842.
  • the terminal portion 844 may include a first terminal 844a that supplies current to the first heater 841 and a second terminal 844b that supplies current to the second heater 842.
  • the first heater 841 and the second heater 842 may be arranged at the same height. Accordingly, the first heater 841 and the second heater 842 may be provided to generate steam by heating water at the same level.
  • control unit 700 can adjust the amount of steam generated and the amount of power consumed by using both or selectively the first heater 841 and the second heater 842.
  • Figure 16 shows the laundry treatment apparatus of the present invention installed with a light emitting unit and a sensor unit.
  • the present invention includes a cabinet 100 having an opening in the front, an inner case 200 provided inside the cabinet 100 to provide a space for accommodating clothes, and a cabinet 200 coupled to the cabinet and opening the opening.
  • a door 40 that opens and closes, a hanger part 510 provided at the top of the inner case 200 to hold the clothing, and a hanger portion 510 provided below the bottom of the inner case 200 and inside the inner case 200. It is provided in any one of the machine room 300, the inner case 200, the door 40, and the machine room 300, and is provided to supply at least one of hot air and steam, and is located inside the inner case 200.
  • a clothing treatment device including a sensor unit 700 that detects at least some blocking of light can be provided.
  • the sensor unit 700 determines the illuminance. Detecting changes can be used to determine whether clothing has fallen.
  • the clothing treatment device may include a light emitting unit 600 that emits light toward the inside of the inner case 200.
  • the light emitting unit 600 may be equipped to emit any light as long as the sensor unit 700 can detect it.
  • the wavelength of light emitted from the light emitting unit 600 may be included in the range of ultraviolet rays, visible rays, etc.
  • the wavelength of light emitted from the light emitting unit 600 is in the visible light range rather than infrared or ultraviolet rays. Infrared rays can penetrate objects and pass through clothing even if they fall, while visible rays are electromagnetic waves that can be recognized by the human eye and cannot penetrate objects. Additionally, using visible light is more appropriate for detecting clothing drops by blocking light and protects the user's vision.
  • the light source of the light emitting unit 600 may be anything that emits light, such as an LED or a light bulb.
  • the clothing treatment device may include a sensor unit 700 that receives light emitted from the light emitting unit 600.
  • the sensor unit 700 may be provided as an illuminance sensor that detects a change in illuminance of light emitted from the light emitting unit 600.
  • Illuminance is a measure of brightness. When a large amount of light is incident, the illuminance increases, and conversely, when a small amount of light is incident, the illuminance decreases.
  • the sensor unit 700 can detect at least one of whether light emitted from the light emitting unit 600 is received and the intensity of light.
  • the sensor unit 700 may be provided in a position where it can fully receive the light emitted from the light emitting unit 600.
  • the specific installation locations of the light emitting unit 600 and the sensor unit 700 will be described later.
  • the light emitting unit 600 and the sensor unit 700 may each be provided at least one.
  • the amount of light received by the sensor unit 700 increases, making it possible to more accurately determine whether clothing has fallen.
  • the clothing processing device of the present invention can determine whether the clothing has fallen based on a change in the illuminance of light detected by the sensor unit 700 when the clothing falls during the clothing processing process.
  • the sensor unit 700 is disposed closer to the bottom of the inner case 200 than the hanger unit, and the sensor unit 700 detects the first value when the clothing has not fallen,
  • the control unit C may determine that the clothing has fallen when the sensor unit 700 detects a value smaller than the first value.
  • Figure 17 shows the spatial area division of the inner case of the laundry treatment device of the present invention.
  • the inner case 200 may include a first spatial area (V1), a second spatial area (V2), and a third spatial area (V3) divided according to height.
  • the first spatial area V1 may be defined as the space between the first position (a) and the second position (b).
  • the first position (a) may be an area corresponding to the upper surface of the inner case 200 or the lower surface of the hanger part 510.
  • the second location (b) may be located below the first location (a) by a first height (h1).
  • the second position (b) may be separated from the first position (a) by 1/3 of the length from the first position (a) to the fourth position (d) or the height of the inner case 200. .
  • the height of the first spatial region V1 may be the first height h1.
  • the first height h1 may be equal to or greater than the length of the hanger in the height direction.
  • the first height (h1) may be 1/3 of the length from the first position (a) to the fourth position (d).
  • a hanger unit 510 may be installed in the first spatial area V1.
  • Clothes that are shorter and smaller than the first height, such as jeogori, baby clothes, skirts, etc., when mounted on the hanger unit 510, may be placed in the first spatial area V1.
  • the second spatial area (V2) is disposed lower than the first spatial area (V1) and is located between the second position (b) and the third position (c) provided lower than the second position (b). It can be defined as space.
  • the second spatial area V2 may include a central portion of the inner case 200 in the height direction.
  • Clothes of relatively general length can be placed in the first spatial area (V1) and the second spatial area (V2) when placed on the hanger unit 510.
  • the third spatial area V3 may be disposed lower than the second spatial area V2 and may be defined as a space between the third position (c) and the fourth position (d).
  • V1 When long clothes such as coats and pants are placed on the hanger 510, they can be placed in the first spatial area (V1), the second spatial area (V2), and the third spatial area (V3).
  • the fallen clothing may be placed in the third spatial area (V3) lower than the second spatial area (V2). Specifically, it may be placed below the third spatial area V3.
  • the light emitting unit 600 and the sensor unit 700 may be provided in at least one of the first spatial area (V1), the second spatial area (V2), and the third spatial area (V3).
  • the sensor unit 700 may be provided lower than the first position (a). Alternatively, the sensor unit 700 may be provided above the fourth position (d).
  • the sensor unit 700 detects that the light emitting unit 600 is blinking, it can be determined that the clothing has fallen.
  • Figure 18 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • the clothing treatment device or the control unit (C) may determine whether the clothing has fallen through the sensor unit 700 detecting a decrease in illumination.
  • the fallen clothing blocks the light emitted from the light emitting unit 600. Therefore, since the light emitted from the light emitting unit 600 does not reach the sensor unit 700, the sensor unit 700 can detect an abnormal decrease in illuminance.
  • the sensor unit 700 may be placed closer to the bottom surface of the inner case 200 than the hanger unit.
  • the sensor unit 700 can detect the first value as the illuminance value of the light emitting unit 600 when the clothing has not fallen.
  • the control unit (C) measures the illuminance value of the light emitting unit 600. If this is not possible, it may be determined that the clothing has fallen.
  • the light emitting unit 600 and the sensor unit 700 may be arranged in the width direction or front-to-back direction based on the bottom surface of the inner case 200. As a result, the light emitted from the light emitting unit 600 may be partially blocked by the clothing that has fallen on the bottom of the inner case 200.
  • the sensor unit 700 is disposed at the rear of the inner case 200, and the light emitting unit 600 is disposed in front of the sensor unit 700, or the sensor unit 700 is disposed at the rear of the inner case 200. It may be placed on one side of the inner case 200, and the light emitting unit 600 may be placed on a side of the sensor unit 700.
  • the sensor unit 700 and the light emitting unit 600 may be provided on different surfaces of the inner surface of the inner case 200.
  • the sensor unit 700 may be provided on a surface opposite to the surface where the light emitting unit 600 is provided.
  • the light emitting unit 600 and the sensor unit 700 are provided to face each other. do.
  • the light emitting unit 600 and the sensor unit 700 may be provided to face each other on both sides of the inner case 200.
  • the light emitting unit 600 and the sensor unit 700 may be provided to face at least one of the back of the inner case 200 or the door, respectively.
  • the light emitting unit 600 may be disposed in the middle of the door in the width direction. As a result, the non-detection area in which the light emitting unit 600 cannot be detected can be reduced as much as possible no matter where the sensor unit 700 is installed. That is, by minimizing the blind spot of the sensor unit 700, fallen clothing can be detected no matter where the clothing falls, and more light emitted from the light emitting unit 600 can be received.
  • the light emitting unit 600 and the sensor unit 700 may be provided in the same spatial area.
  • the light emitting unit 600 and the sensor unit 700 may be provided in the third spatial area V3.
  • the clothing is located in the third spatial area (V3), so it is preferable that the light emitting unit 600 and the sensor unit 700 are provided in the third spatial area (V3).
  • the light emitting unit 600 and the sensor unit 700 may be disposed lower than the hanger unit 510. Additionally, the light emitting unit 600 and the sensor unit 700 may be provided below the lowest height (e) of the clothing. That is, the light emitting unit 600 and the sensor unit 700 may be disposed closer to the bottom surface of the inner case 200 than the hanger unit 510.
  • the light emitting unit 600 and the sensor unit 700 may be disposed above the bottom surface of the inner case 200. Accordingly, the clothing handling device or the control unit (C) can determine whether the clothing has fallen by minimizing the influence of the clothing hanging on top.
  • the sensor unit 700 detects a decrease in light intensity caused by fallen clothing and determines whether the clothing has fallen, it is not affected by the length of the clothing, but only uses the decrease in light intensity blocked by the fallen clothing. It is possible to determine whether clothing has fallen.
  • the sensor unit 700 determines whether clothing has fallen by detecting a decrease in light illuminance caused by fallen clothing, it is possible to more easily and accurately determine whether clothing has fallen even when multiple clothing items are provided.
  • Figure 19 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • the light emitting unit 600 and the sensor unit 700 may be provided to face at least one of the upper or lower part of the inner case 200, respectively.
  • the light emitting unit 600 may be provided on the upper surface of the inner case 200.
  • the light emitting unit 600 may be provided below the hanger unit 510.
  • the sensor unit 700 may be provided on the bottom surface of the inner case 200 so that the sensor unit 700 is obscured by the clothing when the clothing falls.
  • the sensor unit 700 may be provided inside the machine room or in the inlet body. This can be advantageous for repairs and power supply.
  • the light emitting unit 600 may be provided at the lower part of the inner case 200, and the sensor unit 700 may be provided at the upper part of the inner case 200. In this case, the light emitting unit 600 may be provided in the machine room or in the inlet body.
  • the light emitting unit 600 and the sensor unit 700 may be provided to face each other in a straight line in the height direction.
  • the sensor unit 700 when clothing falls, the sensor unit 700 is obscured, so that light reaching the sensor unit 700 among the light emitted from the light emitting unit 600 is blocked. As a result, the sensor unit 700 detects a decrease in light intensity, so that the clothing treatment device or the control unit (C) can determine whether the clothing has fallen.
  • the concept of the sensor unit 700 detecting a decrease in illuminance of the light emitting unit 600 includes the inability to detect the illuminance of the light emitting unit 600 itself.
  • At least one of the light emitting unit 600 and the sensor unit 700 may be provided.
  • the sensor unit 700 may include a first sensor unit 710, a second sensor unit 720, and a third sensor unit 730.
  • the first sensor unit 710, second sensor unit 720, and third sensor unit 730 may be provided in a row.
  • At least one of the first sensor unit 710, the second sensor unit 720, and the third sensor unit 730 may be provided to face the light emitting unit 600.
  • the clothing falls on top of at least one of the first sensor unit 710, the second sensor unit 720, and the third sensor unit 730. At least one of the unit 720 and the third sensor unit 730 may be covered.
  • At least one of the first sensor unit 710, the second sensor unit 720, and the third sensor unit 730 detects a decrease in light illuminance, thereby controlling the laundry treatment device or the control unit (C). can determine whether clothing has fallen.
  • Figure 20 shows an embodiment of the reflecting part of the laundry treatment apparatus of the present invention.
  • the light emitting unit 600 and the sensor unit 700 are provided to face each other, the light emitted from the light emitting unit 600 travels straight and reaches the sensor unit 700. Therefore, when clothing falls in an area other than the area where the light emitted from the light emitting unit 600 goes straight toward the sensor unit 700, the light is not blocked by the clothing, so the sensor unit 700 adjusts the illuminance You may not be able to detect changes.
  • the laundry treatment device has a first falling area (S1) provided between the light emitting unit 600 and the sensor unit 700 and an undetectable area (X) defined as an area other than the first falling area (S1). may include.
  • the fallen clothing blocks the light emitted from the light emitting unit 600 and the sensor unit 700 can detect a decrease in illumination, but the clothing cannot be detected. If the clothes fall in the area, the fallen clothing cannot block the light emitted from the light emitting unit 600, so the sensor unit 700 cannot detect a decrease in illumination.
  • the sensor unit 700 detects a decrease in illumination. can do.
  • the clothing handling device may further include a reflector 400.
  • the reflector 400 may be provided with at least one reflector that reflects light emitted from the light emitter 600.
  • the reflector may be provided on a side of the inner surface of the inner case 200 that is different from the side on which the light emitting unit 600 and the sensor unit 700 are provided.
  • the reflector 400 includes a first reflector 410 provided on the side of the inner case 200 and a second reflector provided on the side opposite to the side provided with the first reflector 410. It may include (420).
  • the first reflector 410 and the second reflector 420 may be provided at the center of one side of the inner case 200 in the width direction.
  • the undetectable area (X) can be reduced by additionally securing the second falling area (S2) and the third falling area (S3).
  • the first reflector 410 and the second reflector 420 may be provided to face each other.
  • first reflector 410 and the second reflector 420 may be provided at the center of one side of the inner case 200 in the width direction.
  • the clothes treatment device includes a second falling area S2 and the light emitting unit formed by light emitted from the light emitting unit 600 being reflected by the first reflector 410 and reaching the sensor unit 700. It may further include a third falling area (S3) formed when the light emitted from 600 is reflected by the second reflector 420 and reaches the sensor unit 700.
  • S3 third falling area
  • the area of the non-detectable area (X) is reduced compared to when the reflector 400 is not provided.
  • the sensor unit 700 can detect a decrease in illuminance of the light emitting unit 600 due to being blocked by the clothing.
  • the clothing handling device can determine whether the clothing has fallen no matter which area of the bottom surface of the inner case 200 by minimizing the non-detectable area (X).
  • Figure 21 shows the filter unit of the laundry treatment device of the present invention.
  • the clothing treatment device 1 may include a filter unit 380 at the top of the machine room 300 to prevent dust from entering the circulation duct 320.
  • the filter unit 380 may be mounted on the inlet body 361 to filter dust flowing into the inlet body 361.
  • the filter unit 380 may include a body filter 386 that is mounted on the upper part of the inlet body 361 of the base cover 360 and is provided to shield a portion of the upper surface of the inlet body 361. .
  • the body filter 386 can block large dust and may be made of a mesh material that allows light to pass through.
  • the filter unit 380 may further include a body cover 385 on which the body filter 386 is seated.
  • the body cover 385 may be provided on top of the inlet body.
  • the body cover 385 may shield one surface of the upper part of the first inlet 3621 and the third inlet 3622.
  • the portion of the body cover 385 that shields the upper surfaces of the first inlet 3621 and the third inlet 3622 may be provided with a perforation.
  • the body cover 385 can prevent dust from entering the circulation duct 320 by blocking large dust, such as when the body filter 386 is not installed.
  • the filter unit 380 may further include a filter fixing unit 384 to fix the body cover 385 and the body filter 386.
  • the filter fixing part 384 may be provided on the top of the base cover 360.
  • the peripheral surface of the body cover 385 may be coupled to the filter fixing part 384 and may be detached from the filter fixing part 384.
  • the clothing treatment device may further include a filter cover 382 on top of the body cover 385.
  • the filter cover 382 may be provided larger than the width of the body cover 385.
  • the filter cover 382 may shield one side of the body filter 386.
  • the lower surface of the filter cover 382 may be formed of a grid-shaped injection molded product.
  • the filter cover 382 may be provided to be spaced apart from the bottom surface of the inner case 200 to allow air inside the inner case 200 to flow into the circulation duct 320.
  • a blocking cover 381 may be provided on the filter cover 382.
  • the blocking cover 381 can completely shield the open upper surface of the machine room 300.
  • Figure 22 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • Light can detect changes in illuminance without directly contacting the sensor, and no matter where the light emitting unit 600 and the sensor unit 700 are located, the light emitted from the light emitting unit 600 reaches the sensor unit 700.
  • the advantage is that you just have to do it. Therefore, by using light, not only the fall of clothing but also whether the filter unit 380 is attached or detached can be determined at the same time using at least one light emitting unit 600 or at least one sensor unit 700.
  • Detection of attachment or detachment of the filter unit 380 may be a concept that includes detection of attachment or detachment of the body filter 385.
  • the present invention relates to a cabinet 100 having an opening in the front, an inner case 200 provided inside the cabinet 100 to provide a space for accommodating clothing, and an inner case 200 coupled to the cabinet 100 to open and close the opening.
  • a door 40 a hanger portion 510 provided at the top of the inner case 200 to hold the clothing, and an inflow body (510) provided below the inner case 200 and through which air flows from the inner case ( 361), a machine room 300 including an exhaust duct for discharging air to the inner case 200, and a filter unit mounted on the inlet body 361 to filter dust flowing into the inlet body 361.
  • a light emitting unit 600 that emits, a sensor unit provided in the inner case 200 or the door 40 to detect light emitted from the light emitting unit 600 and passing through the filter unit 380.
  • a control unit (700) that includes a control unit ( A clothing processing device is provided, further comprising C).
  • the laundry treatment device of the present invention can determine whether clothing has fallen or whether the filter unit 380 is attached or detached through a change in the illuminance of light detected by the sensor unit 700. For example, when clothing is dropped, the illuminance of light caused by the fallen clothing decreases, and when the body filter 386 is not attached or detached, the illuminance of light increases, so that the clothing treatment device or the control unit (C) It can be determined whether it has fallen or whether the filter unit 380 has been attached or detached.
  • the sensor unit 700 detects the first value with the light emitted from the light emitting unit 600 when the clothing has not fallen, and the control unit C detects the first value when the clothing does not fall. If a value smaller than the first value is detected, it can be determined that the clothing has fallen.
  • the sensor unit 700 detects a value greater than the first value with the light emitted from the light emitting unit 600, it can be determined that the filter unit 380 is not mounted on the inlet body 361.
  • the sensor unit 700 is provided in a single unit and can determine at least one of whether clothing has fallen, whether the filter unit 380 is attached or detached, and the degree of contamination of the filter unit 380.
  • the sensor unit 700 can determine the degree of contamination of the filter unit 380 by detecting a gradual decrease in illuminance of the light emitted from the light emitting unit 600.
  • the sensor unit 700 can detect the second value using light emitted from the light emitting unit 600 when the filter unit 380 is not contaminated.
  • the second value is greater than the first value, and the control unit C may determine that the filter unit 380 is contaminated when it detects a value that is smaller than the second value and greater than the first value.
  • the light emitting unit 600 and the sensor unit 700 are positioned at any location if the sensor unit 700 is prevented from detecting light emitted from the light emitting unit 600 by fallen clothing or the body filter 386. It is okay to have it provided in .
  • the detailed location and structure of the light emitting unit 600 and the sensor unit 700 will be described later.
  • Figure 23 shows an example of the positions of the light emitting unit 600 and the sensor unit 700 of the laundry treatment apparatus of the present invention.
  • the light emitting unit 600 includes the first light emitting unit 610 provided to emit light toward fallen clothes, and the second light emitting unit provided to emit light toward the body filter 386. (620) may be further included.
  • the first light emitting unit 610 may be provided in the first spatial area to emit light toward the inside of the inner case 200. Since light travels in a straight line, it is preferable that it be provided in the first spatial area in order to face the sensor unit 700. As a result, the light emitted from the light emitting unit can be blocked by fallen clothing.
  • the first light emitting unit 610 may be provided on the upper surface of the inner case 200.
  • the first light emitting unit 610 may be provided at the bottom of the hanger to minimize the influence of hanging clothing.
  • the second light emitting unit 620 may be provided below the body filter 386 to emit light toward the body filter 386. Specifically, the second light emitting unit 620 may be provided on the rear surface of the inlet body 361. That is, the light emitting unit may be provided to emit light toward the upper part of the third inlet.
  • the second light emitting unit 620 is provided close to the exact center of the clothes treatment device and can evenly emit light toward the body filter 386.
  • power supply and repair can be advantageous, and the influence of clothing hanging inside the inner case 200 can be minimized when determining whether clothing has fallen.
  • the light emitting unit 600 transmits the light emitted from the light emitting unit 600 to the body filter. It must be provided to penetrate (386) and be detected by the sensor unit 700.
  • the light emitting unit 600 and the sensor unit 700 may be provided with the body filter 386 interposed therebetween. Accordingly, the light emitting unit 600 is provided so that the light emitted from the light emitting unit 600 penetrates the body filter 386 and can be detected by the sensor unit 700.
  • the sensor unit 700 may be provided above the body filter 386. Accordingly, the light emitting unit 600 is provided so that the light emitted from the light emitting unit 600 penetrates the body filter 386 and can be detected by the sensor unit 700. Specifically, the sensor unit 700 may be provided between the bottom surface of the inner case 200 and the filter unit 380. The sensor unit 700 may be provided on the bottom of the inner case 200. Alternatively, the sensor unit 700 may be provided on one side of the body cover.
  • the clothing treatment device or the control unit (C) may determine whether clothing has fallen through the sensor unit 700 detecting a change in illuminance of light emitted from the first light emitting unit 610.
  • the laundry treatment device or the control unit (C) can determine whether the filter is attached or detached and the degree of filter contamination through the sensor unit 700 detecting a change in illuminance of light emitted from the second light emitting unit 620.
  • the sensor unit 700 is provided as one unit and can determine clothing falling, filter attachment and detachment, and filter contamination level at once.
  • the clothing treatment device can reduce material and manufacturing costs and can efficiently detect whether clothing has fallen using a single sensor unit 700.
  • Figure 24 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • the drawing is a cross-section of the laundry treatment device cut in the forward and backward directions.
  • the light emitting unit 600 and the sensor unit 700 may be provided in different positions so as not to face each other.
  • the clothing exists in the third spatial area, and since the sensor unit 700 detects that light is blocked by the fallen clothing, the sensor unit 700 is located at the lower part of the inner case 200, That is, it is desirable to be provided in the third spatial area.
  • the body filter 386 is detachably provided in the inlet hole 231 in the filter unit 380 and detects this.
  • this is only an example, and may also include detecting whether other components of the filter unit 380 are attached or detached.
  • the light emitting unit 600 emits light from the light emitting unit 600. It must be provided to penetrate the body filter 386 and be detected by the sensor unit 700.
  • the light emitting unit 600 and the sensor unit 700 may be provided with the body filter 386 interposed therebetween. Accordingly, the light emitting unit 600 is provided so that the light emitted from the light emitting unit 600 penetrates the body filter 386 and can be detected by the sensor unit 700.
  • Position C in the inner case 200 is an area corresponding to the lower part of the inner case 200.
  • the C position may correspond to an area adjacent to the bottom of the side of the inner case 200 that is close to the lower surface of the inner case 200.
  • the C position may be provided at the lower part of the door 40 close to the lower surface of the inner case 200. Additionally, position C may be the lower surface of the inner case 200.
  • Position E may include an area lower than the body filter 386.
  • the E position may be placed in the inlet duct of the circulation duct 320.
  • the E position may be provided on one side of the inlet body 361.
  • the E position may be provided in at least one of the first inlet 3621, the second inlet 3622, and the third inlet 3623.
  • the E position may be provided on the front or rear surface of the inlet body 361.
  • the light emitting unit 600 may be provided at the E position, and the sensor unit 700 may be provided at the C position.
  • the light emitting unit 600 may be provided lower than the body filter 386. As a result, the performance of the light emitting unit 600 can be prevented from being deteriorated due to dust filtered in the body filter 386, and light can be prevented from being exposed to the user's eyes. In addition, power supply and repair can be advantageous, and the influence of clothing hanging inside the inner case 200 can be minimized when determining whether clothing has fallen.
  • the light emitted from the light emitting unit 600 is provided to cross along the front and rear direction of the inner case 200. .
  • the light emitted from the light emitting unit 600 may be directed toward the rear of the inner case 200.
  • the sensor unit 700 is also provided at the rear of the inner case 200 so that it faces the inside of the inner case 200.
  • the clothes treatment device reflects the light emitted from the light emitting unit 600 to guide the light emitting unit 600 to the sensor unit 700. It can include more wealth.
  • the reflection unit may be provided in any position, structure, shape, etc. as long as it guides the light emitted from the light emitting unit 600 to the sensor unit 700.
  • the detailed structure and location of the reflector will be described later.
  • Figure 25 shows an example of the positions of the light emitting unit and the sensor unit of the laundry treatment apparatus of the present invention.
  • the light emitting unit 600 and the sensor unit 700 may be installed in any position as long as the sensor unit 700 detects light emitted from the light emitting unit 600.
  • the light emitting unit 600 may be provided at the E position, and the sensor unit 700 may be provided at the C position.
  • the sensor unit 700 may be placed closer to the filter unit 380 than the hanger unit.
  • the light emitting unit 600 and the sensor unit 700 may be provided with the body filter 386 interposed therebetween. Accordingly, the light emitting unit 600 is provided so that the light emitted from the light emitting unit 600 penetrates the body filter 386 and can be detected by the sensor unit 700.
  • the light emitting unit 600 may be provided lower than the body filter 386. As a result, the performance of the light emitting unit 600 can be prevented from being deteriorated due to dust filtered in the body filter 386, and light can be prevented from being exposed to the user's eyes.
  • power supply and repair can be advantageous, and the influence of clothing hanging inside the inner case 200 can be minimized.
  • the light emitting unit 600 may be disposed on the inflow body 361, and the sensor unit 700 may be provided on the inner case 200 or the door 40.
  • the light emitting unit 600 may be provided on the rear surface of the inflow body 361 to emit light toward the upper part of the inlet body 361 at the E position. That is, the light emitting unit 600 may be provided to emit light toward the top of the first inlet or the third inlet.
  • a shielding member that shields the second inlet may be further coupled to the second inlet of the inlet body 361. Therefore, since it cannot be provided to emit light through the upper part of the second inlet, it is preferable to be provided on the front or rear of the inlet body 361 rather than on the side.
  • the light emitting unit 600 may further include a lighting installation unit capable of installing a light source.
  • the lighting installation unit may be provided through the front or rear of the inlet body 361.
  • the light emitting unit 600 is provided below the body filter 386, so that the clothes treatment device or the control unit (C) detects the change in illuminance by the light emitting unit 600 at the sensor unit 700. Using this, it is possible to determine not only whether the body filter 386 is attached or detached, but also the degree of contamination of the body filter 386.
  • the machine room may be located to the left of the laundry treatment device.
  • the width direction center of the machine room may not be the same as the width direction center of the laundry treatment device.
  • the width direction center of the laundry treatment device may be located on the right side of the machine room.
  • the light emitting unit 600 may be provided on the same line as the center of the width direction of the laundry treatment device, rather than the center of the width direction of the machine room.
  • the light emitting unit 600 and the sensor unit 700 may be provided as one unit.
  • the clothing treatment device can reduce material and manufacturing costs and can efficiently detect whether clothing has fallen using a single sensor unit 700.
  • the length of the inner case 200 from the machine room to the rear of the inner case 200 is longer than the length from the machine room to the door 40. Therefore, it is preferable that the light emitted from the light emitting unit 600 is directed toward the rear of the inner case 200.
  • Position D in the inner case may include an area lower than the lower surface of the inner case 200 or the upper surface of the filter unit 380 and above the body filter 386.
  • the D position may include the lower surface of the filter cover 382.
  • the D position may correspond to the center of the lower surface of the filter cover 382 in the width direction.
  • the D position may be located at the exact center of the filter cover 382.
  • the D position may be provided on one surface of the upper part of the body cover 385.
  • the D position may be provided on the front or rear surface of the body cover 385.
  • the sensor unit 700 can be placed at the D position.
  • the sensor unit 700 may be provided at the rear of the inner case 200 so as to face the inside of the inner case 200 at the D position.
  • the sensor unit 700 may be provided at the center of the rear surface of the inner case 200 in the width direction. Accordingly, the sensor unit 700 and the light emitting unit 600 can be provided in a straight line at the center of the inner case 200 in the width direction.
  • the light emitting unit 600 may be provided on the rear of the inner case 200, and the sensor unit 700 may be provided on the rear of the inlet body 361.
  • the clothing treatment device or the control unit (C) determines whether the body filter 386 is attached or detached or the degree of contamination, the light emitted from the light emitting unit 600 must penetrate the body filter 386, so the light emitting unit 600 must penetrate the body filter 386.
  • (600) is preferably provided below the body filter (386).
  • the sensor unit 700 In order for the sensor unit 700 to detect a change in illuminance of light emitted from the light emitting unit 600, the light emitted by the light emitting unit 600 is guided toward the lower part of the inner case 200 and finally reaches the sensor. You must reach wealth (700).
  • the light emitting unit 600 in order to guide the light emitted from the light emitting unit 600 to the sensor unit 700 and secure the amount of illumination necessary for detection, it is disposed above the light emitting unit 600 and the filter unit 380. It may further include a reflection unit 400 provided to guide the light emitted from the light emitting unit 600 to the sensor unit 700.
  • the reflector 400 may be provided in a position, angle, and number so that the sensor unit 700 can detect the light emitted from the light emitter 600 by reflecting it.
  • the reflector 400 may be provided to reflect light emitted from the light emitter 600 and guide it to the sensor unit 700, regardless of where the light emitter 600 and the sensor unit 700 are installed. .
  • the reflecting unit 400 may be provided above the light emitting unit 600 and arranged in a straight line with the light emitting unit 600.
  • the light emitted from the light emitting unit 600 may be provided to directly reach the reflecting unit 400.
  • the reflector 400 may be provided above the body filter 386.
  • the reflector 400 may be provided on one side of the body cover 385.
  • the reflector 400 may be disposed between the filter cover 382 and the body filter 386.
  • the reflector 400 may be provided on the lower surface of the filter cover 382.
  • the step between the body cover 385 and the bottom surface of the inner case 200 is overcome, and the light emitted from the light emitting unit 600 is transmitted from the reflecting unit 400 to the rear surface of the inner case 200.
  • it is preferably provided on the lower surface of the filter cover 382.
  • the filter cover 382 When the reflector 400 is provided below the filter cover 382, the filter cover 382 includes a reflector 400 for installing the reflector 400 on the lower surface of the filter cover 382. It may further include an installation part. The detailed structure of the filter cover 382 will be described later.
  • the light emitting unit 600 and the sensor unit 700 may be provided as one unit.
  • the light emitting unit 600 may be provided at the rear of the inlet body 361 to be located at the center of the width direction of the laundry treatment device.
  • the sensor unit 700 may be provided at the center of the rear surface of the inner case 200 in the width direction.
  • Figure 26 shows the structure of the first reflector.
  • the reflecting unit 400 may include a first reflecting plate 410 provided on the same line in the height direction as the light emitting unit 600.
  • the first reflector 410 may be provided on the lower surface of the filter cover 382.
  • the first reflector 410 may be provided at the center of the filter cover 382 in the width direction.
  • the light emitting unit 600, the sensor unit 700, and the first reflector 410 are arranged in a straight line, and the light emitted from the light emitting unit 600 is sent directly to the sensor.
  • a first reflective surface 411 may be provided to reflect the unit 700.
  • the first reflective surface 411 may be provided toward the rear of the laundry treatment device.
  • the first reflector 410 may be provided with a hook 414 that can be coupled to the filter cover 382.
  • the laundry treatment device may further include a first path (R1) through which light emitted from the light emitting unit 600 is guided to the sensor unit 700 through the first reflecting surface 411.
  • the first path R1 may pass through the lower part of the inner case 200.
  • the first path R1 may pass close to the bottom surface of the inner case 200.
  • the fallen clothing blocks the light passing through the first path (R1). Accordingly, the sensor unit 700 detects an abnormal decrease in illumination, and the clothing treatment device or the control unit C can determine whether the clothing has fallen.
  • Figure 27 shows an embodiment of the reflector of the laundry treatment apparatus of the present invention.
  • the drawing (a) shows an exploded perspective view of the filter unit 380, and the drawing (b) shows a cross-section cut horizontally through the machine room.
  • the reflector 400 is symmetrical on both sides of the first reflector 410 in order to sufficiently transmit the light emitted from the light emitter 600 to the sensor unit 700. It may further include a second reflector 420 and a third reflector 430.
  • the second reflector 420 and the third reflector 430 may be provided on the lower surface of the filter cover 382 close to both sides of the filter cover 382.
  • the first reflector 410 is a second reflective surface 412 that reflects the light reflected from the light emitting unit 600 to the second reflector 420, and the light reflected from the light emitting unit 600 It may further include a third reflection surface 413 that reflects the third reflection plate 430.
  • the second reflection plate 420 may include a fourth reflection surface 421 that reflects light reflected from the second reflection surface 412 toward the sensor unit 700.
  • the third reflection plate 430 may be provided with a fifth reflection surface 431 that reflects light reflected from the third reflection surface 413. Accordingly, the light reflected from the fourth and fifth reflection surfaces 421 and 431 can be detected by the sensor unit 700.
  • the first reflector 410 can reflect the light emitted from the light emitting unit 600 to the second reflector 420 and the third reflector 430. Light reflected by the second reflector 420 and the third reflector 430 can be detected by the sensor unit 700.
  • the clothes treatment device is such that the light emitted from the light emitting unit 600 reflects the second reflecting surface 412 of the first reflecting plate 410 and the fourth reflecting surface 421 of the second reflecting plate 420. It may further include a second path (R2) leading to the sensor unit 700.
  • the clothes treatment device is such that the light emitted from the light emitting unit 600 reflects the third reflective surface 413 of the first reflective plate 410 and the fifth reflective surface 431 of the third reflective plate 430. It may further include a third path (R3) leading to the sensor unit 700.
  • the fallen clothing blocks light passing through the second path (R2) and the third path (R3). Accordingly, the sensor unit detects an abnormal decrease in illumination, and the clothing treatment device or the control unit (C) can determine whether the clothing has fallen.
  • the filter when the filter is not installed, the light emitted from the light emitting unit 600 reaches the sensor unit 700 along the second path (R2) and the third path (R3). Accordingly, the sensor unit 700 detects an abnormal increase in illumination, and the laundry treatment device or the control unit C can determine whether to attach or detach the filter.
  • Figure 28 shows an embodiment of the reflecting part of the laundry treatment apparatus of the present invention.
  • the reflector 400 includes the first reflector 410, the second reflector 420, and the third reflector 430, the clothing falls and travels through the first path (R1). ), when at least one of the second path (R2) or the third path (R3) is blocked, the sensor unit 700 emits about 0 to 66% of the light emitted from the light emitting unit 600. It can be detected. However, when the body filter 386 is installed and the clothing has not fallen, the sensor unit 700 can detect about 60 to 70% of the light emitted from the light emitting unit 600. Therefore, there is an overlapping range of the amount of light detected by the sensor unit 700 when the clothing falls and when the clothing does not fall, and if about 66% or less of light is detected, it cannot be detected. There is a possibility that the accuracy of determining whether clothing has fallen may decrease.
  • the clothing treatment apparatus has the light emitting unit 600 provided at the lower part of the body filter 386, and the sensor unit 700 installed at the inner case 200 or the door ( 40) and disposed closer to the filter unit 380 than the hanger unit 510, the reflector 400 reflects the second reflector 420 and the first reflector excluding the first reflector 410. 3 It may be provided to include only the reflector 430.
  • the second reflector 420 and the third reflector 430 are provided so that the light emitted from the light emitting unit 600 passes through the body filter 386 and passes through the second path (R2) and the third path ( You can pass through R3).
  • the clothing may block at least one of the second path (R2) or the third path (R3).
  • control unit C can determine whether the clothing has fallen through a change in the illuminance of the light emitted by the sensor unit 700 from the light emitting unit 600.
  • the sensor unit 700 can detect about 60 to 70% of the light emitted from the light emitting unit 600. At this time, when the clothing falls and blocks at least one of the second path (R2) or the third path (R3), approximately 0 to 50% can be detected.
  • the control unit C can accurately determine whether clothing has fallen and whether the body filter 386 is attached or detached.
  • Figure 29 shows the clothing falling area of the clothing processing device of the present invention.
  • the light emitting unit 600 when the light emitting unit 600 is installed in the machine room or lower part of the body filter, the light emitted by the light emitting unit 600 is emitted to the rear of the inner case 200 and is thus transmitted to the filter cover 382.
  • the light emitted from the light emitting unit 600 is dispersed in at least two directions so that the sensor unit 700 blocks the light emitted from the light emitting unit 600 by clothing that has fallen to the floor. It may further include a reflection unit 400 provided for sensing.
  • the sensor unit 700 can detect a change in the illuminance of the light emitted from the light emitting unit 600. You can.
  • the reflective unit 400 may be disposed on both sides of the unit 700 and the light emitting unit 600.
  • the second reflector 420 and the third reflector 430 may be disposed close to both sides of the filter cover 382. In addition, the second reflector 420 and the third reflector 430 may be placed close to the rear surface of the filter cover 382 to minimize the non-detection area (X) of the sensor unit 700. .
  • the second reflector 420 and the third reflector 430 can be placed as close to both sides and the rear surface of the filter cover 382 as possible to minimize the non-detectable area (X).
  • the reflecting unit 400 may be disposed closer to the light emitting unit 600 than the sensor unit 700.
  • the reflecting unit 400, the sensor unit 700 and the light emitting unit 600 are arranged in the front and rear directions based on the floor, and the reflecting unit 400 is arranged in the width direction based on the floor. It can be.
  • the plurality of reflection units 400 may be arranged symmetrically to the sensor unit 700.
  • the plurality of reflection units 400 may be arranged symmetrically with the sensor unit 700 and the light emitting unit 600.
  • Figure 30 shows the structure of the filter cover of the laundry treatment device of the present invention.
  • the filter cover 382 may be provided with a first reflector installation part 3821a that can install the first reflector 410 on the lower surface of the filter cover 382.
  • the filter cover 382 includes a second reflector installation part 3821b on which the second reflector 420 can be installed on the lower surface of the filter cover 382, and a third reflector on which the third reflector 430 can be installed. It may further include a reflector installation part 3821c.
  • the second reflector installation unit 3821b and the third reflector installation unit 3821c may be provided symmetrically on both sides of the first reflector installation unit 3821a.
  • the filter cover 382 may be provided with a link installation part 3822 on the lower surface of the filter cover 382, which can install a link 383 that is detachably coupled to the filter fixing part 384.
  • the filter cover 382 may be provided with a hook 3823 supported on the filter fixing part 384 on the lower surface of the filter cover 382.
  • the filter cover 382 may be provided with an aroma sheet installation portion 3824 that can install an aroma sheet capable of deodorizing air at the lower part of the filter cover 382.
  • Figure 31 shows a control method when detecting abnormal illumination of the laundry treatment device of the present invention.
  • Conventional clothing processing devices cannot determine whether clothing has fallen before or during processing, so even if clothing falls, it has no choice but to continue processing without ending the process.
  • the conventional clothing processing device starts the clothing processing step after the course input/change step in which the user selects a course, and continues to perform the clothing processing step until a set time has elapsed without stopping the clothing processing step even if the clothing falls. did.
  • the present invention includes a light emitting unit 600 that irradiates light into the inner case 200, and a sensor unit 700 capable of detecting the illuminance value of the light emitted from the light emitting unit 600.
  • a clothing processing device is provided that can stop a clothing processing step when the clothing processing device or the control unit (C) detects abnormal illumination.
  • the clothing processing step refers to a step in which one or more of the heater unit 840, compressor 342, and fan 353 is driven to process clothing.
  • the case of detecting abnormal illuminance refers to a case where the illuminance value recognized by the sensor unit 700 increases or decreases significantly from the reference value when the light emitting unit 600 irradiates light.
  • the illuminance value of the light emitting unit 600 that was initially recognized by the clothing treatment device or the control unit (C) or the clothing is not placed on the hanger unit 510 at all.
  • the sensor unit 700 recognizes a change in illuminance based on the illuminance value of the light emitting unit 600 that the sensor unit 700 can detect when the filter unit 380 is properly mounted, or This includes all cases where the laundry treatment device or the control unit (C) cannot recognize a change in illuminance because light does not reach the sensor unit 700.
  • the reference value refers to the amount of light emitted from the light emitting unit 600 when the clothing is not placed on the hanger 510 at all or the clothing does not fall from the hanger 510 and the body filter 386 is mounted. It can be defined as an illuminance value recognized by the sensor unit 700 when light passes through the body filter 386 and is completely received by the sensor unit 700.
  • the sensor unit 700 recognizes an illuminance value that is smaller than the reference value, and the clothing treatment device or the control unit (C) can detect a decrease in illumination.
  • the sensor unit 700 detects an illuminance value greater than the reference value, and the laundry treatment device or the control unit C can detect an increase in illuminance.
  • an abnormal illuminance detection step (A1) may be performed in which the clothing treatment device or the control unit (C) detects abnormal illuminance.
  • the abnormal illuminance detection step (A1) may be performed at any time after the laundry treatment device is turned on, before performing the laundry processing step, or while performing the laundry processing step.
  • the abnormal illuminance detection step (A1) is the electric or pressure operation of at least one of the steam generator 800 and the compressor 342 after the clothes treatment device is turned on. It can be performed at any time while at least one of the operations is running.
  • the clothing treatment step may include driving at least one of the heater unit 840, the compressor 342, and the blowing fan 350.
  • the laundry treatment apparatus may be provided with the sensor unit 700 as described above, and the sensor unit 700 is preferably provided as an illumination sensor.
  • the laundry treatment device may be provided with a light emitting unit 600 that emits light toward the sensor unit 700 or the inside of the inner case 200.
  • the sensor unit 700 may be provided to detect light emitted from the light emitting unit 600.
  • the clothing treatment device detects the change in illuminance of the light emitted from the light emitting unit 600 through the sensor unit 700 and determines whether the clothes have fallen and whether the filter is attached or detached at the same time. You can. Specifically, if light is blocked from fallen clothing and the sensor unit 700 recognizes an illuminance value that is smaller than the reference value, the clothing has fallen, and light reaches the sensor unit 700 due to the filter not being installed and is detected by the sensor. When the unit 700 recognizes an illuminance value greater than the reference value, it can determine that the filter is not installed.
  • control unit (C) When the control unit (C) detects either the falling of the clothing or the non-installation of the filter unit 380 in the abnormal illumination detection step (A1), at least one of the heater unit 840 and the compressor 342 It may be provided to perform a blocking step (A2) to drive the.
  • the laundry treatment apparatus of the present invention can be terminated without performing subsequent processes. Termination includes both stopping the course the user has selected and not starting the course at all. For example, if the user selects a general clothing treatment course and an increase or decrease in illumination is detected while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an increase or decrease in illumination intensity is detected before the heater unit 840 is yet operated, the heater unit 840 may not start operating.
  • the clothing treatment device may perform a filter contamination measurement step.
  • the sensor unit 700 may detect a gradual decrease in illuminance according to the degree of contamination of the body filter 386 to determine the degree of filter contamination.
  • the laundry treatment device may perform the filter sterilization step separately from the abnormal illuminance detection step using the light emitting unit 600 and the sensor unit 700.
  • the filter sterilization step may be automatically performed after the clothing treatment step is completed.
  • the user can turn on/off the function of automatically performing filter sterilization.
  • the filter sterilization step can be performed by the user's settings after the clothing treatment process is completed.
  • the filter sterilization step can be performed only when the filter sterilization course is entered in the course input/change step.
  • the step of using at least one of the heat pump systems may not be performed.
  • the filter sterilization step can be performed whenever a filter sterilization course is entered in the course input/change step during standby (when clothing is stored).
  • the laundry treatment device of the present invention can perform at least one of clothing fall detection, filter attachment/detachment detection, filter contamination level measurement, and filter sterilization through one light emitting unit 600 and one sensor unit 700.
  • Figure 32 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • An abnormal illuminance detection step (B1) may be performed in which the clothing treatment device or the control unit (C) can detect abnormal illuminance.
  • the abnormal illumination detection step (B1) may be performed at any time after the laundry treatment device is turned on, before performing the laundry processing step, or while performing the laundry processing step.
  • the laundry treatment apparatus may be provided with the sensor unit 700 as described above, and the sensor unit 700 is preferably provided as an illumination sensor.
  • the laundry treatment device may include a light emitting unit 600 that emits light toward the sensor unit 700.
  • the sensor unit 700 may be provided to detect light emitted from the light emitting unit 600.
  • the clothing treatment device detects the change in illuminance of the light emitted from the light emitting unit 600 through the sensor unit 700 and determines whether the clothes have fallen and whether the filter is attached or detached at the same time. You can.
  • a notification step (B3) can be further performed to deliver information corresponding to the detection of abnormal illumination to the user.
  • a display unit is provided on the cabinet 100 or the door 40 and displays information transmitted from the control unit (C), and the control unit (C) displays the display unit in a state in which the clothing has been dropped or in the filter unit. (380) can indicate any one of the non-installed states.
  • the user may be informed of the interruption of the process due to at least one of falling clothes, not installing a filter, or not being able to detect a change in illumination level in the sensor unit 700.
  • damage to the clothing can be prevented by allowing the user to recognize that the clothing has fallen or the filter is not installed, or that the sensor unit 700 cannot detect a change in illumination, thereby preventing the clothing processing step from being performed with the clothing dropped or the filter not installed. You can.
  • the clothing treatment step (B4) may be started or continued.
  • the course input/change step may be performed when the user turns on the power of the laundry treatment device and power is supplied.
  • the user can select and input the desired course through the input unit (I).
  • the compressor, the heater unit 840, the moving hanger, etc. begin to operate accordingly. For example, when a general clothing treatment course is selected, the heater unit 840 starts operating to generate steam.
  • Figure 33 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • the control method of the laundry treatment apparatus of the present invention may include a filter attachment/detachment detection step (C1) in which the sensor unit 700 detects a change in illuminance of light emitted from the light emitting unit 600.
  • the clothing treatment device or the control unit (C) detects a change in the illuminance of the light emitted from the light emitting unit 600 through the sensor unit 700 and determines whether the clothes have fallen and whether the filter is attached or detached. can do. Specifically, if light is blocked from fallen clothing and the sensor unit 700 recognizes an illuminance value that is smaller than the reference value, the clothing has fallen, and light reaches the sensor unit 700 due to the filter not being installed and is detected by the sensor. When the unit 700 recognizes an illuminance value greater than the reference value, it can determine that the filter is not installed.
  • the abnormal illumination detection step may include an illumination change detection step and a light blocking detection step.
  • the illuminance change detection step may include an illuminance increase detection step (C1) and an illuminance decrease detection step (C2).
  • the illuminance increase detection step (C1) it is possible to determine whether the filter is attached or detached, and in the illuminance decrease detection step (C2), it is possible to determine whether clothes have fallen.
  • the illuminance increase detection step (C1) and the illuminance decrease detection step (C2) may be performed simultaneously.
  • the illuminance increase detection step (C1) is performed first after the laundry treatment device is turned on. This is because if the sensor unit 700 cannot receive the light emitted from the light emitting unit 600 due to falling clothing, the sensor unit 700 may not be able to recognize the illuminance value. That is, in the abnormal illumination detection step, the sensor unit 700 may first detect an illumination value greater than the reference value and determine whether to attach or detach the body filter 386.
  • the control unit (C) when the control unit (C) detects that the filter unit 380 is not installed, the heater unit 840 and The operation of at least one of the compressors 342 can be controlled to block.
  • the control unit C detects that the filter unit 380 is mounted, operation of the compressor 342 may be permitted even if it detects that the clothing has been dropped.
  • a step (C3) is performed to block the operation of at least one of the heater unit 840 and the compressor 342, so that the subsequent process is not performed. You can exit (C3) without doing so. Termination includes both stopping the course the user has selected and not starting the course at all. For example, if the user selects a general clothing treatment course and an increase in illumination is detected while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an increase in illuminance is detected before the heater unit 840 is activated, the heater unit 840 may not start operating.
  • the clothing processing step can be stopped and the notification step (C4) can be further performed.
  • the notification step (C4) the user may be informed that the body filter 386 is not installed. This allows the user to recognize that the body filter 386 is not installed, thereby preventing large foreign substances from entering the circulation duct, and allowing the user to select whether to perform the clothing treatment step.
  • the illumination decrease detection step (C2) may be performed thereafter.
  • the sensor unit 700 may determine that the clothing has fallen by recognizing an illuminance value that is smaller than the reference value due to the clothing that has fallen during clothing processing.
  • a step (C3) is performed to block the operation of at least one of the heater unit 840 and the compressor 342, so that the subsequent process is not performed. ends without Termination includes both stopping the course the user has selected and not starting the course at all. For example, if a user selects a general clothing treatment course and a decrease in illumination is detected while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if a decrease in illumination is detected before the heater unit 840 is started yet, the heater unit 840 may not start operating.
  • the clothing processing step can be stopped and the notification step (C4) can be performed.
  • the notification step (C4) the user may be notified that clothing has been dropped. As a result, damage to the clothing can be prevented by preventing the clothing processing step from being performed while the clothing has fallen by allowing the user to recognize that the clothing has fallen.
  • the clothing treatment step (C5) may be continuously performed without stopping.
  • Figure 34 shows a control method when detecting abnormal illumination of the laundry treatment apparatus of the present invention.
  • the above drawing shows an embodiment of the laundry treatment device control method of the present invention.
  • the sensor unit 700 may not be able to detect changes in illuminance.
  • the present invention is a laundry treatment device in which the laundry treatment device can detect a change in illuminance only when light reaches the sensor unit 700 and the laundry treatment device or the control unit (C) can detect the change in illuminance. provides.
  • the control unit (C) operates if the light emitted from the light emitting unit 600 is blocked and does not reach the sensor unit 700 before at least one of the heater unit 840 and the compressor 342 is driven. , may be provided to perform a blocking step (C3) of blocking the operation of at least one of the heater unit 380 and the compressor 342 and waiting.
  • the abnormal illumination detection step may include an illumination change detection step (D2) and a light blocking detection step (D1).
  • the light blocking detection step (D1) it is preferable to perform the light blocking detection step (D1) first among the abnormal illuminance detection steps.
  • the light blocking detection step (D1) if the light emitted from the light emitting unit 600 is blocked due to long clothes, etc. and does not reach the sensor unit 700, the clothing treatment device emits the light from the light emitting unit 600. It can be judged that the light is blocked.
  • the operation of at least one of the heater unit 840 and the compressor 342 is performed in the blocking step (D3), and the subsequent steps are not performed. You can quit. Termination includes both stopping the course the user has selected and not starting the course at all.
  • a notification step can be further performed after immediately stopping the process.
  • the user may be informed of the interruption of the clothing processing step due to the inability to detect changes in illumination. At this time, the user can check for themselves if clothing has fallen or the filter has been removed. This allows the user to be aware of the interruption of clothing treatment.
  • the illuminance change detection step ( D2) can be performed.
  • the clothing treatment device or the control unit (C) detects the change in illuminance of the light emitted from the light emitting unit 600 through the sensor unit 700 to determine whether clothing has fallen or the filter has been removed. can be judged all at once. Specifically, if light is blocked from fallen clothing and the sensor unit 700 recognizes an illuminance value that is smaller than the reference value, the clothing has fallen, and light reaches the sensor unit 700 due to the filter not being installed and is detected by the sensor. When the unit 700 recognizes an illuminance value greater than the reference value, it can determine that the filter is not installed.
  • the illumination change detection step (D2) may be performed at any time after the laundry treatment device is turned on, before or during the laundry treatment step.
  • the illumination change detection step (D2) when an increase or decrease in illumination is detected and the laundry treatment device determines that the clothes have fallen or the filter is not installed, at least one of the heater unit 840 and the compressor 342 is driven.
  • the blocking step (D3) is performed and ends without performing subsequent operations. Termination includes both stopping the course the user has selected and not starting the course at all. For example, if the user selects a general clothing treatment course and detects an abnormal increase or decrease in illumination while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an abnormal increase in illumination or a decrease in abnormal illumination is detected before the heater unit 840 has yet to operate, the heater unit 840 may not start operating.
  • the clothing treatment step may be started or continued.
  • a course input/change step (not shown) may be performed when the user turns on the power of the laundry treatment device and power is supplied.
  • the user can select and input the desired course through the input unit (I).
  • the compressor, the heater unit 840, the moving hanger, etc. begin to operate accordingly. For example, when a general clothing treatment course is selected, the heater unit 840 starts operating to generate steam.
  • Figure 35 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • the clothing processing step proceeds contrary to the user's intention. Problems may arise that prevent it from working.
  • the clothing processing device may not be able to determine whether the illumination intensity increases or decreases because the sensor unit 700 is obscured by long clothes during the illumination change detection step.
  • the laundry treatment apparatus of the present invention can perform the power supply step (E1) by inputting a power supply unit that receives a power command to receive power.
  • the laundry treatment apparatus of the present invention may be equipped to allow the user to select whether to proceed with the course if the sensor unit 700 cannot detect light after the power supply step (E1) or from the initial stage of the administration.
  • the laundry treatment apparatus of the present invention may perform a light blocking detection step (E2) in which the sensor unit 700 detects abnormal illumination after the power supply step (E1)).
  • the light blocking detection step (E2) if the light emitted from the light emitting unit 600 is blocked due to long clothes, etc. and does not reach the sensor unit 700, the clothing treatment device emits the light from the light emitting unit 600. It can be judged that the light is blocked.
  • Termination includes both stopping the course the user has selected and not starting the course at all. For example, if the user selects a general clothing treatment course and detects an abnormal increase or decrease in illumination while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an abnormal increase in illumination or a decrease in abnormal illumination is detected before the heater unit 840 has yet to operate, the heater unit 840 may not start operating.
  • the notification step (E4) can be further performed after immediately stopping the process.
  • the user can be informed of the interruption of the clothing processing step due to the inability to detect changes in illumination. At this time, the user can check for themselves if clothing has fallen or the filter has been removed. This allows the user to be aware of the interruption of clothing treatment.
  • the clothing processing device may perform a confirmation step (E5) in which the user receives a confirmation command by displaying on the display whether to proceed with the course.
  • the confirmation step (E5) the user can select and input whether to continue with the subsequent course through the input unit (I).
  • the sensor unit 700 cannot detect light due to long clothes, etc., the user may choose to continue the course. Accordingly, the user can dispose of the clothing according to the user's will.
  • the illuminance change detection step is performed. It can be done.
  • a course input/change step may generally be performed after power is supplied to the laundry treatment device.
  • the user can select and input the desired course through the input unit (I).
  • clothing processing steps such as steam spraying and drying can be performed accordingly.
  • the compressor, heater, moving hanger, etc. begin to operate. For example, when a normal clothing treatment course is selected, the heater starts operating to generate steam.
  • the course selected by the user may be terminated without proceeding.
  • the power of the laundry treatment device may be completely turned off.
  • the clothing processing step can be performed as the user intends.
  • Figure 36 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • This embodiment may be the same as the above-described embodiment from the power input step (F1) to the confirmation step (F5).
  • the user self-checks whether clothing has fallen or the body filter is attached or detached, or if the user does not want the subsequent process to proceed due to the body filter 386 not being installed, the user does not select whether to proceed with the process. There may be times when the door 40 is opened to remove long clothes or check the body filter 386.
  • the laundry processing device of the present invention if the user selects not to continue with the subsequent process after the confirmation step (F5) or there is no selection, the laundry processing device performs a door open detection step to detect whether the door 40 is open. (F6-1) can be performed. That is, the control method up to the confirmation step (F5) is the same as described above.
  • the light blocking detection step (F2) may be performed again.
  • the light blocking detection step (F2) if the light reaching the sensor unit 700 is blocked because long clothes, etc. are still hanging, the next course may not be started.
  • the sensor unit 700 can detect light, so the illumination change detection step can be performed.
  • the clothing treatment device can detect a change in illuminance of light emitted from the light emitting unit 600 through the sensor unit 700 and determine at once whether the clothes have fallen and whether the filter is attached or detached. Specifically, if light is blocked from fallen clothing and the sensor unit 700 recognizes an illuminance value lower than the reference value, the clothing has fallen, and light reaches the sensor unit 700 due to the filter not being installed and is detected by the sensor. When the unit 700 recognizes an illuminance value lower than the reference value, it can determine that the filter is not installed.
  • the subsequent course may not be started at all. Additionally, the power of the laundry treatment device may be turned off after a certain period of time.
  • the course input/change step (F6-2) and the clothing processing step (F7) may be performed.
  • Figure 37 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • the present invention provides a clothing treatment device that allows the user to directly confirm whether the filter is installed and confirm whether or not the process is proceeding thereafter.
  • a filter attachment/detachment detection step (G2) may be performed through the sensor unit 700 to determine whether the body filter 386 is attached or detachable. .
  • a filter attachment/detachment detection step (G2) when an abnormal increase in illumination is detected through the sensor unit 700, it may be determined that the body filter 386 is not installed.
  • Quitting includes not starting the course at all. For example, if the user selects a general clothing treatment course and detects an abnormal increase or decrease in illumination while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an abnormal increase in illumination or a decrease in abnormal illumination is detected before the heater unit 840 has yet to operate, the heater unit 840 may not start operating.
  • the notification step (G4) can be further performed after immediately performing the blocking step (G3).
  • the notification step (G4) the user can be informed of the interruption of the clothing treatment step due to non-installation of the filter. Additionally, the user can be asked to check the attachment and detachment of the filter on his or her own. This allows the user to recognize that the filter is not installed.
  • the clothing processing device may perform a filter confirmation step (G5) in which the user is asked to confirm whether to proceed with the course.
  • the filter confirmation step (G5) the user can select and input whether to continue with the subsequent course through the input unit (I). At this time, the user can choose to continue the course even if the filter is not installed on purpose. Accordingly, the user can dispose of the clothing according to the user's will.
  • the course input/change step (G6) and the clothing processing step (G7) may be performed.
  • the user can select and input the desired course through the input unit (I).
  • clothing processing steps such as steam spraying and drying can be performed accordingly.
  • the compressor, heater, moving hanger, etc. begin to operate. For example, when a normal clothing treatment course is selected, the heater starts operating to generate steam.
  • the course selected by the user may end without proceeding.
  • the power of the laundry treatment device may be completely turned off. As a result, there is no need to unnecessarily turn on the power of the laundry treatment device even when the user does not see the notification and does not recognize that the course is not in progress, thereby minimizing the waste of energy.
  • the course input/change step (G6) and the clothing treatment step (G7) may be performed as described above. there is.
  • the user can directly check the body filter 386 to determine whether the clothing processing step is proceeding as the user intended. You can select one to increase accuracy.
  • Figure 38 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • the user self-confirms whether the body filter 386 is attached or detached, or if the user does not want the subsequent process to proceed due to the body filter 386 not being installed, the user does not select whether to proceed with the subsequent process and opens the door ( 40) may be opened to directly check whether the body filter 386 is attached or detached.
  • the laundry treatment device performs a door open detection step (H6-1) to detect whether the door 40 is open. can be performed.
  • the control method up to the confirmation step (H5) is the same as described above.
  • the illumination increase detection step (H2) may be performed again.
  • the body filter 386 is still not installed and an increase in illumination is detected, the next course may not be started.
  • the subsequent course may not be started at all.
  • the subsequent course may not be started at all for a certain period of time. Afterwards, the power of the laundry treatment device may be turned off.
  • the course input/change step (H6-2) and the clothing processing step (H7) may be performed.
  • Figure 39 shows an embodiment of the control method of the laundry treatment device of the present invention.
  • the present invention provides a clothing treatment device that allows the user to select whether to proceed with the subsequent treatment when an abnormal illumination level is detected and the treatment is stopped.
  • the clothing processing device detects abnormal illuminance by detecting when the illuminance value recognized by the sensor unit 700 increases or decreases from the reference value or when light does not reach the sensor unit 700 and the change in illuminance cannot be recognized. Includes step (I1).
  • the reference value refers to the illuminance value recognized by the sensor unit 700 when the light emitted from the light emitting unit 600 passes through the body filter and is completely received by the sensor unit 700 when the body filter is installed. can be defined.
  • the abnormal illumination detection step (I1) may be performed at any time after the laundry treatment device is turned on but before or during the laundry treatment step, even if it is not an initial stage of the process.
  • the operation of at least one of the heater unit 840 and the compressor 342 is blocked (I2) and the subsequent steps are not performed. ends without Termination includes both stopping the course the user has selected and not starting the course at all. For example, if the user selects a general clothing treatment course and detects an abnormal increase or decrease in illumination while the heater unit 840 is operating, the heater unit 840 may stop operating. Alternatively, if an abnormal increase in illumination or a decrease in abnormal illumination is detected before the heater unit 840 has yet to operate, the heater unit 840 may not start operating.
  • the administrative stop (I2) can be immediately followed by the notification step (I3).
  • the user may be informed of the interruption of the process due to at least one of falling clothes, not installing a filter, or not being able to detect a change in illumination level in the sensor unit 700.
  • damage to the clothing is prevented by allowing the user to recognize that the clothing has fallen or the filter is not installed, or that the sensor unit 700 cannot detect a change in illumination, thereby preventing the clothing processing step from being performed with the clothing dropped or the filter not installed. can do.
  • the clothing processing device may perform a confirmation step (I4) in which the user is asked to confirm whether to proceed with the next process.
  • the confirmation step (I4) the user can select and input whether to continue with the subsequent course through the input unit (I). At this time, the user may determine that the clothing has not fallen or that the body filter 386 has been properly installed and may choose to continue the course. Accordingly, the user can dispose of the clothing according to the user's will.
  • the clothing treatment step may be started or continued.
  • a course input/change step (not shown) may be performed when the user turns on the power of the laundry treatment device and power is supplied.
  • the user can select and input the desired course through the input unit (I).
  • the compressor, heater, moving hanger, etc. begin to operate accordingly. For example, when a normal clothing treatment course is selected, the heater starts operating to generate steam.
  • the clothing treatment step can be performed as the user intended.

Landscapes

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

Abstract

La présente invention concerne un appareil de traitement de vêtements caractérisé en ce qu'il comprend : une armoire ayant une ouverture à l'avant ; un boîtier interne situé à l'intérieur de l'armoire et fournissant un espace pour recevoir des vêtements ; une porte, couplée à l'armoire, pour ouvrir et fermer l'ouverture ; une partie de suspension qui est disposée dans une partie supérieure du boîtier interne et maintient le vêtement ; un dispositif de chauffage qui communique avec le boîtier interne et génère de la vapeur fournie au boîtier interne ; une chambre de machine pourvue d'un compresseur pour mettre sous pression un fluide frigorigène qui échange de la chaleur avec l'air fourni au boîtier interne ; une unité électroluminescente qui est disposée dans l'un quelconque du boîtier interne, de la porte ou de la chambre de machine, et émet de la lumière dans le boîtier interne ; une unité de capteur qui est disposée dans le boîtier interne ou sur la porte et détecte la lumière émise par l'unité électroluminescente ; et une unité de commande disposée pour commander le dispositif de chauffage et/ou le compresseur et/ou l'unité de capteur. L'unité de commande arrête le fonctionnement du dispositif de chauffage et/ou du compresseur lorsque l'unité de capteur ne peut pas, avant le fonctionnement du dispositif de chauffage et/ou du compresseur, détecter la lumière émise par l'unité d'émission de lumière.
PCT/KR2023/008235 2022-06-20 2023-06-15 Appareil de traitement de vêtements WO2023249317A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0075197 2022-06-20
KR20220075197 2022-06-20
KR1020230033150A KR20230174147A (ko) 2022-06-20 2023-03-14 의류처리장치
KR10-2023-0033150 2023-03-14

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WO2023249317A1 true WO2023249317A1 (fr) 2023-12-28

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KR (1) KR20230174147A (fr)
WO (1) WO2023249317A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100316348B1 (ko) * 1998-09-17 2001-12-22 나이토 스스무 의류건조기
KR20110067754A (ko) * 2009-12-15 2011-06-22 엘지전자 주식회사 의류 처리장치
JP2012239585A (ja) * 2011-05-18 2012-12-10 Sharp Corp 洗濯乾燥機
KR20200065886A (ko) * 2018-11-30 2020-06-09 삼성전자주식회사 의류 관리기 및 그 제어 방법
JP2022076255A (ja) * 2020-11-09 2022-05-19 ワイズプラント株式会社 業務用衣類処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100316348B1 (ko) * 1998-09-17 2001-12-22 나이토 스스무 의류건조기
KR20110067754A (ko) * 2009-12-15 2011-06-22 엘지전자 주식회사 의류 처리장치
JP2012239585A (ja) * 2011-05-18 2012-12-10 Sharp Corp 洗濯乾燥機
KR20200065886A (ko) * 2018-11-30 2020-06-09 삼성전자주식회사 의류 관리기 및 그 제어 방법
JP2022076255A (ja) * 2020-11-09 2022-05-19 ワイズプラント株式会社 業務用衣類処理装置

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