WO2022118511A1 - Dispositif de traitement de vêtements - Google Patents

Dispositif de traitement de vêtements Download PDF

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Publication number
WO2022118511A1
WO2022118511A1 PCT/JP2021/032333 JP2021032333W WO2022118511A1 WO 2022118511 A1 WO2022118511 A1 WO 2022118511A1 JP 2021032333 W JP2021032333 W JP 2021032333W WO 2022118511 A1 WO2022118511 A1 WO 2022118511A1
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WO
WIPO (PCT)
Prior art keywords
ultraviolet irradiation
processing apparatus
door
light source
garment processing
Prior art date
Application number
PCT/JP2021/032333
Other languages
English (en)
Japanese (ja)
Inventor
真司 上野
幸太郎 高橋
将 矢野
康之 上甲
Original Assignee
日立グローバルライフソリューションズ株式会社
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 日立グローバルライフソリューションズ株式会社 filed Critical 日立グローバルライフソリューションズ株式会社
Priority to CN202180069504.7A priority Critical patent/CN116348642A/zh
Publication of WO2022118511A1 publication Critical patent/WO2022118511A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12—Casings; Tubs
    • D06F39/14—Doors or covers; Securing means therefor

Definitions

  • the present invention relates to a garment processing apparatus.
  • Patent Document 1 states that "a light source member is attached to an outer door as one structural component connected to an outer box" (paragraph 0040 of Patent Document 1), and "clothes are attached to the inner door from the outside.” A door glass is provided so that the state of the above can be visually recognized and light can pass through the door glass ”(paragraph 0037 of Patent Document 1).
  • Patent Document 1 does not specify the type of door glass or the wavelength range of ultraviolet rays.
  • general glass such as borosilicate glass has an extremely low transmittance of deep ultraviolet rays having a high sterilizing effect, and it is difficult to obtain a high sterilizing effect by the technique described in Patent Document 1.
  • An object of the present invention is to provide a clothing processing apparatus having an enhanced effect of sterilizing or disinfecting bacteria and viruses adhering to clothing.
  • the present invention has an outer frame having an opening on the front side, a door attached to the outer frame that can be opened and closed, and ultraviolet irradiation provided on the door to irradiate the rear side with ultraviolet rays.
  • Department and The ultraviolet irradiation unit includes a light source that generates ultraviolet rays and a protective cover that is located behind the light source and protects the light source, and the protective cover is made of quartz glass. Alternatively, it was formed of an ultraviolet transmissive resin.
  • the figure which shows the arrangement when there are two ultraviolet irradiation parts The figure which shows the arrangement when there are three ultraviolet irradiation parts.
  • the figure which shows the arrangement when there are four ultraviolet irradiation parts The figure which shows the arrangement when there are 5 ultraviolet irradiation parts.
  • the front view sectional view which shows the ultraviolet irradiation area in the case where three ultraviolet irradiation parts are provided.
  • FIG. 1 is a front view of the clothes dryer 1 according to the present embodiment
  • FIG. 2 is a cross-sectional view taken along the line AA of FIG. 1
  • FIG. 3 is a cross-sectional view of the clothes dryer 1 according to the present embodiment. It is a perspective view which shows the state which the door 3 is opened.
  • a door 3 which opens and closes by a hinge type is attached to a central opening, and a door 3 for drying operation is attached to the lower part.
  • An operation unit 4 for making settings and the like is provided on the front side of the outer frame 2 which is the housing of the clothes dryer 1 according to the present embodiment.
  • a bottomed drum 5 (clothing storage tank) having an opening on the front side for putting in and taking out clothes and a bottom surface on the rear side is arranged inside the outer frame 2.
  • the drum 5 constitutes a drying chamber, and the power of the drive unit is transmitted by a belt so that the drum 5 can rotate around the rotation shaft 6.
  • a lifter 7 extending in the axial direction (front-back direction) is provided on the inner surface of the drum 5, and plays a role of lifting clothes as the drum 5 rotates. The clothes lifted by the lifter 7 will fall due to gravity, but by giving the clothes movement in this way, the clothes spread in the drum 5 and become easy to dry.
  • a heater for heating the drying air and a hot air outlet are provided on the front side of the outer frame 2 so that the hot air can be blown into the drum 5 from the front. It has become.
  • a filter 8 for collecting lint, an exhaust port on the rear side thereof, and a heat exchange function for cooling the drying air exhausted from the exhaust port by the outside air are provided on the rear side of the outer frame 2.
  • a heat exchange fan 9 is provided on the rear side of the outer frame 2. Then, the drying air exhausted from the drum 5 is dehumidified by the heat exchange fan 9 and sent to the circulation air passage (not shown), passes through the heater in front of the drum 5, passes through the heater in front of the drum 5, and enters the drum 5 again from the outlet. Inflow to.
  • a plurality of ultraviolet irradiation portions 10 are attached to the inner surface of the door 3 that opens and closes the opening of the drum 5.
  • the door 3 includes a resin panel body 11 that forms a design surface, and a frame body 12 that is fixed to the rear side of the panel body 11 and has a plurality of (three in FIG. 3) openings.
  • An ultraviolet irradiation unit 10 is provided in the opening. As described above, since the ultraviolet irradiation unit 10 is provided in the opening of the frame body 12, the ultraviolet irradiation unit 10 is less likely to protrude into the drum 5, and it is possible to suppress the catching of clothes. ..
  • the ultraviolet irradiation unit 10 is provided on the rear side (back surface) of the door 3 and the ultraviolet rays are emitted toward the rear, the light source does not turn off by any chance when the user opens the door during operation. Even in this case, it is possible to prevent the user from being directly irradiated with ultraviolet rays, and the safety is enhanced.
  • FIG. 4 is a front view of the ultraviolet irradiation unit 10 according to the present embodiment
  • FIG. 5 is a sectional perspective view taken along the line BB of FIG.
  • the ultraviolet irradiation unit 10 includes a light source 13 that generates ultraviolet rays, and a protective cover 14 that is located on the rear side (drum 5 side) of the light source 13 and protects the light source 13.
  • the light source 13 is an LED or the like that irradiates ultraviolet rays having a main wavelength of 220 to 280 nm, and by irradiating the clothes in the drum 5 with such deep ultraviolet rays, bacteria and viruses adhering to the clothes are removed. Bacteria or disinfectant.
  • the protective cover 14 is a cover that prevents clothing from coming into contact with the light source 13 or moisture or dust from entering the light source 13 to damage the light source 13, and is attached to the frame 12 via a packing 15 described later. It is attached.
  • the protective cover 14 is formed of such a material that transmits deep ultraviolet rays, and quartz glass or an ultraviolet ray transmitting resin is adopted as the material. If the protective cover 14 is made of general glass such as borosilicate glass, the transmittance of deep ultraviolet rays is extremely low, so that a sufficient sterilizing effect cannot be obtained. Further, even if the protective cover 14 is formed of a resin such as acrylic, the transmittance of deep ultraviolet rays is 30% or less, so that a sufficient sterilizing effect or the like cannot be obtained as well. However, in the present embodiment, since the protective cover 14 is made of quartz glass or an ultraviolet ray transmitting resin, the transmittance is high even in deep ultraviolet rays, and deterioration of the sterilizing effect and the like can be suppressed. Further, since the present embodiment is configured to provide the protective cover 14 only at the necessary position behind the light source 13, it can be realized at a lower cost than the case where the main parts of the door 3 are made of the same material as the protective cover 14. can.
  • the ultraviolet transmissive resin may be any resin having a main wavelength of 220 to 280 nm and an ultraviolet transmittance of 50% or more, and for example, a polyethylene-based resin can be considered. Although such an ultraviolet-transmitting resin has a lower ultraviolet transmittance than quartz glass, it has a significantly higher transmittance than general glass, acrylic and other resins, and is superior to quartz glass in terms of cost. ..
  • the ultraviolet irradiation unit 10 of the present embodiment includes a substrate 16 that supports the light source 13, a substrate case 17 that houses the substrate 16, and a packing 15 that is attached to the edge of the protective cover 14. , Is further equipped.
  • the illustration of the panel body 11 is omitted.
  • the packing 15 is pressed from the front-rear direction by the edge portion of the opening of the frame body 12 and the edge portion of the substrate case 17, so that the watertightness of the space surrounded by the protective cover 14 and the substrate case 17 is enhanced. , Moisture contained in clothing and the like is suppressed from adhering to the substrate 16.
  • the force for pressing the packing 15 in the front-rear direction can be obtained by tightening the screw 18 that fixes the substrate case 17 to the frame body 12.
  • the panel body 11 is removed from the frame body 12.
  • the board case 17 can be removed from the front side of the frame body 12.
  • the ultraviolet irradiation unit 10 of the present embodiment has an advantage of high maintainability because the light source 13 and the substrate 16 can be replaced from the front even when the door 3 is closed.
  • the frame body 12 is made of metal.
  • the frame body 12 may be made of resin, and the rear side of the frame body 12 may be covered with a metal cover (not shown).
  • a metal cover not shown.
  • the ignited clothing consists of the drum 5 and the frame 12. This is because it is confined in a metal space and it is possible to prevent the spread of fire to the outside of the aircraft.
  • the irradiation angle ⁇ v of the light source 13 is determined by the type thereof, and if the protective cover 14 is originally extended to a region where ultraviolet rays do not reach, the material cost of the protective cover 14 increases. On the other hand, if the protective cover 14 is too small, a part of the ultraviolet rays emitted from the light source 13 is blocked by the frame body 12. Therefore, it is desirable that the size of the protective cover 14 (particularly the vertical dimension and the horizontal dimension) corresponds to the irradiation angle ⁇ v of the light source 13.
  • the shape of the protective cover 14 is not limited to the square shown in FIG. 4, but may be circular.
  • FIGS. 6 to 10 are front sectional views showing the movement of the garment with the rotation of the drum 5, FIG. 6A shows the garment underneath, and FIG. 6B shows the garment lifted by the lifter 7.
  • FIG. 6C shows the state immediately before the garment starts to fall freely due to gravity.
  • FIG. 7 is a front sectional view showing a locus (broken line arrow) of clothing when the drum 5 makes one rotation.
  • a plurality of ultraviolet irradiation units 10 are provided on the rear side of the door 3.
  • it causes an increase in cost. Therefore, it is desirable to provide the ultraviolet irradiation units 10 at appropriate locations in consideration of the sterilization effect and the like.
  • the position of the clothes is often on the side where the clothes are lifted. This is because the clothes lifted by the lifter 7 not only freely fall from the vicinity of the uppermost part and pass near the rotation axis 6, but also some clothes roll on the way without getting over the lifter 7, so that the clothes are lifted. This is because clothes are relatively gathered. Therefore, in the present embodiment, the number of ultraviolet irradiation units 10 on the side where the clothes are lifted is larger than that on the opposite side.
  • the side on which the clothing is lifted differs depending on the rotation direction of the drum 5, but when the drum 5 rotates counterclockwise when viewed from the front as shown in FIGS. 6 and 7, a plane centered on the rotation axis of the drum 5. It is the 4th quadrant and the 1st quadrant in the visual sense, and when the drum 5 rotates clockwise, it is the 3rd quadrant and the 2nd quadrant.
  • FIG. 8A is a diagram showing the rotation direction of the drum 5 and the locus of clothing (dashed line arrow) when viewed from the front, and FIGS. 8B to 8F show an appropriate arrangement according to the number of ultraviolet irradiation units 10. It is a figure.
  • FIG. 8B when only one ultraviolet irradiation unit 10 is provided, it is arranged near the origin of the fourth quadrant and near the position corresponding to the center of gravity of the clothing locus. In this way, by arranging the ultraviolet irradiation unit 10 at a position deviated from the origin by + x with respect to the horizontal x-axis passing through the center of rotation, it is possible to effectively irradiate many clothes with ultraviolet rays.
  • the vertical y-axis passing through the center of rotation is also set to a position deviated from the origin by ⁇ y, and the deviation in the y-axis direction is made smaller than the deviation in the x-axis direction, so that the irradiation center from the ultraviolet irradiation unit 10 is set. It can be located near the center of gravity of the clothing trajectory.
  • the first one is arranged in the fourth quadrant and the second one is arranged in the first quadrant.
  • the first is a position deviated by + x and ⁇ y from the origin
  • the second is a position deviated by + x and + y from the origin.
  • the deviation of the first piece in the x-axis direction is made smaller than that of the second piece.
  • FIG. 8D shows desirable arrangements when three ultraviolet irradiation units 10 are provided
  • FIG. 8E shows four ultraviolet irradiation units 10
  • FIG. 8F shows five ultraviolet irradiation units 10. ..
  • the number of ultraviolet irradiation units 10 increases in this way, the cost also increases, but the effect of sterilization and the like by ultraviolet rays improves.
  • FIG. 9 is a front sectional view showing an ultraviolet irradiation region when three ultraviolet irradiation units 10 are provided
  • FIG. 10 is a side view showing an ultraviolet irradiation region when three ultraviolet irradiation units 10 are provided. It is a cross-sectional view. As shown in FIG. 9, it can be seen that the ultraviolet rays emitted from each ultraviolet irradiation unit 10 spread backward at a constant irradiation angle ⁇ v, and almost the entire side where the clothes are lifted can be covered.
  • the light source 13 provided in the door 3 is low in that the clothes in the drum 5 are efficiently irradiated with ultraviolet rays while suppressing damage due to dew condensation or contact with clothes.
  • a costly clothes dryer 1 can be realized. Further, in the clothes dryer 1 of the present embodiment, even clothes that cannot be easily washed can be sterilized without using water or detergent.
  • the clothes dryer has been described as an example, but the clothes dryer can be applied to a clothes storage device such as a closet as well as a washer / dryer and a washing machine. Further, it is possible to replace a part of the configuration of the embodiment with another configuration, and it is also possible to add another configuration to the configuration of the embodiment. Further, it is possible to add / delete / replace a part of each configuration with another configuration.

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

Abstract

Le but de la présente invention est de fournir un dispositif de traitement de vêtements qui présente un effet amélioré de stérilisation ou de désinfection de bactéries et de virus adhérant à des vêtements. À cette fin, la présente invention concerne un dispositif de traitement de vêtements comprenant : une structure externe présentant une ouverture sur le côté avant ; une porte qui est fixée à la structure externe et qui peut s'ouvrir/se fermer ; et une unité d'irradiation par rayons ultraviolets qui est disposée sur la porte et irradie le côté arrière à l'aide de rayons ultraviolets, l'unité d'irradiation par rayons ultraviolets comprenant une source de lumière qui génère des rayons ultraviolets, et un couvercle de protection qui est positionné sur le côté arrière de la source de lumière et protège la source de lumière, et le couvercle de protection étant formé de verre de quartz ou d'une résine transmettant les rayons ultraviolets.
PCT/JP2021/032333 2020-12-01 2021-09-02 Dispositif de traitement de vêtements WO2022118511A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202180069504.7A CN116348642A (zh) 2020-12-01 2021-09-02 衣物处理装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020199469A JP7422648B2 (ja) 2020-12-01 2020-12-01 衣類処理装置
JP2020-199469 2020-12-01

Publications (1)

Publication Number Publication Date
WO2022118511A1 true WO2022118511A1 (fr) 2022-06-09

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Application Number Title Priority Date Filing Date
PCT/JP2021/032333 WO2022118511A1 (fr) 2020-12-01 2021-09-02 Dispositif de traitement de vêtements

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JP (1) JP7422648B2 (fr)
CN (1) CN116348642A (fr)
WO (1) WO2022118511A1 (fr)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06154488A (ja) * 1992-11-20 1994-06-03 Sanyo Electric Co Ltd 乾燥機
JPH09135992A (ja) * 1995-11-15 1997-05-27 Sharp Corp 電気洗濯機
JP2007097705A (ja) * 2005-09-30 2007-04-19 Toshiba Corp ドラム式洗濯機
JP2008125823A (ja) * 2006-11-21 2008-06-05 Toshiba Corp 洗濯機
JP2008136752A (ja) * 2006-12-05 2008-06-19 Matsushita Electric Ind Co Ltd 洗濯機
CN101287402A (zh) * 2005-10-13 2008-10-15 Lg电子株式会社 具有uv发生器的洗涤机
US20090217547A1 (en) * 2005-11-18 2009-09-03 Kim Young-Soo Sterilizable drying machine using ultraviolet radiation and sterilizable drying method in the same
KR20110039985A (ko) * 2009-10-13 2011-04-20 김진하 자외선 살균 세탁기
JP2012055349A (ja) * 2010-09-06 2012-03-22 Hitachi Appliances Inc ドラム式洗濯乾燥機
CN108951020A (zh) * 2018-09-26 2018-12-07 珠海格力电器股份有限公司 一种门体组件及具有其的洗衣机
EP3449947A1 (fr) * 2017-08-28 2019-03-06 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Système de stérilisation et porte le comprenant
KR20200109193A (ko) * 2019-03-12 2020-09-22 엘지전자 주식회사 살균 성능을 향상한 세탁장치

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06154488A (ja) * 1992-11-20 1994-06-03 Sanyo Electric Co Ltd 乾燥機
JPH09135992A (ja) * 1995-11-15 1997-05-27 Sharp Corp 電気洗濯機
JP2007097705A (ja) * 2005-09-30 2007-04-19 Toshiba Corp ドラム式洗濯機
CN101287402A (zh) * 2005-10-13 2008-10-15 Lg电子株式会社 具有uv发生器的洗涤机
US20090217547A1 (en) * 2005-11-18 2009-09-03 Kim Young-Soo Sterilizable drying machine using ultraviolet radiation and sterilizable drying method in the same
JP2008125823A (ja) * 2006-11-21 2008-06-05 Toshiba Corp 洗濯機
JP2008136752A (ja) * 2006-12-05 2008-06-19 Matsushita Electric Ind Co Ltd 洗濯機
KR20110039985A (ko) * 2009-10-13 2011-04-20 김진하 자외선 살균 세탁기
JP2012055349A (ja) * 2010-09-06 2012-03-22 Hitachi Appliances Inc ドラム式洗濯乾燥機
EP3449947A1 (fr) * 2017-08-28 2019-03-06 Vestel Beyaz Esya Sanayi Ve Ticaret A.S. Système de stérilisation et porte le comprenant
CN108951020A (zh) * 2018-09-26 2018-12-07 珠海格力电器股份有限公司 一种门体组件及具有其的洗衣机
KR20200109193A (ko) * 2019-03-12 2020-09-22 엘지전자 주식회사 살균 성능을 향상한 세탁장치

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Publication number Publication date
CN116348642A (zh) 2023-06-27
JP7422648B2 (ja) 2024-01-26
JP2022087500A (ja) 2022-06-13

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