WO2019193832A1 - 洗濯機 - Google Patents

洗濯機 Download PDF

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Publication number
WO2019193832A1
WO2019193832A1 PCT/JP2019/004152 JP2019004152W WO2019193832A1 WO 2019193832 A1 WO2019193832 A1 WO 2019193832A1 JP 2019004152 W JP2019004152 W JP 2019004152W WO 2019193832 A1 WO2019193832 A1 WO 2019193832A1
Authority
WO
WIPO (PCT)
Prior art keywords
washing tub
washing
washing machine
housing
tub
Prior art date
Application number
PCT/JP2019/004152
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
大江　宏和
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to CN201980024323.5A priority Critical patent/CN111936689B/zh
Priority to JP2020511616A priority patent/JP7232819B2/ja
Publication of WO2019193832A1 publication Critical patent/WO2019193832A1/ja

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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
    • D06F29/00—Combinations of a washing machine with other separate apparatus in a common frame or the like, e.g. with rinsing apparatus

Definitions

  • the present invention relates to a washing machine.
  • the washing machine described in Patent Document 1 includes an airframe.
  • a first cleaning inner casing and a second cleaning inner casing are provided in the machine body.
  • the rotation axis of the first cleaning inner casing is parallel to the rotation axis of the second cleaning inner casing.
  • An outer barrel is provided outside the first and second cleaning inner casings.
  • the airframe includes a rack and a panel.
  • the outer barrel is fixed on the rack.
  • a hanging rod is installed at the top of the outer barrel.
  • a damper device is installed at the bottom of the outer barrel.
  • a tension spring is provided in the middle of the outer cylinder.
  • the first cleaning inner rod and the second cleaning inner rod are arranged in the vertical direction with the rotation shaft of the first cleaning inner shell and the rotation shaft of the second cleaning inner shell parallel to each other. Therefore, the vertical dimension of the airframe (housing) is large. In addition, there has been a desire to make the casing of the washing machine compact so that the washing machine can be installed in various places.
  • An object of the present invention is to provide a washing machine capable of making the casing compact.
  • the washing machine includes a first washing tub and a second washing tub.
  • the first washing tub is supported so as to be rotatable about the first rotation axis.
  • the second washing tub is supported so as to be rotatable about the second rotation axis.
  • the second washing tub is disposed above the first washing tub.
  • the first inclination angle of the first rotation axis with respect to the horizontal direction is larger than the second inclination angle of the second rotation axis with respect to the horizontal direction.
  • the casing of a washing machine including a plurality of washing tubs can be made compact.
  • FIG. 1 is a front view of the washing machine 1 according to the first embodiment.
  • FIG. 2 is a side view of the washing machine 1 according to the first embodiment. 1 and 2
  • the vertical direction is a direction parallel to the vertical plane.
  • Each of the left-right direction and the front-back direction is a direction parallel to the horizontal plane.
  • the left-right direction is a direction perpendicular to the front-rear direction.
  • the washing machine 1 is configured to wash laundry in a state where the washing machine 1 is installed in a posture as illustrated in FIGS. 1 and 2.
  • the washing machine 1 includes a housing 10, a first door 20, and a second door 30.
  • the housing 10 has a hollow shape.
  • the housing 10 includes a front surface portion 11, a pair of side surface portions 12, a back surface portion 13, a ceiling portion 14, and a bottom portion 15.
  • Each of the front surface portion 11, the pair of side surface portions 12, the back surface portion 13, the ceiling portion 14, and the bottom portion 15 has a plate shape.
  • Each of the front surface portion 11, the pair of side surface portions 12, the back surface portion 13, the ceiling portion 14, and the bottom portion 15 forms an outer surface of the housing 10.
  • the front surface portion 11 indicates a portion of the housing 10 that is located at the front portion of the housing 10.
  • a pair of side surface parts 12 shows the part located in the side part of the housing
  • the back surface portion 13 indicates a portion of the housing 10 that is located at the rear portion of the housing 10.
  • the ceiling portion 14 indicates a portion of the housing 10 that is located on the upper portion of the housing 10.
  • the bottom portion 15 indicates a portion of the housing 10 that is located at the lower portion of the housing 10.
  • the first door 20 and the second door 30 are provided in the front part of the housing 10.
  • the first door 20 and the second door 30 are rotatably attached to the front surface portion 11.
  • the first door 20 and the second door 30 partition the inside of the housing 10 from the outside of the housing 10.
  • the interior of the housing 10 indicates a space surrounded by the front surface portion 11, the pair of side surface portions 12, and the back surface portion 13.
  • the first door 20 and the second door 30 are arranged so as to be aligned along the vertical direction.
  • the second door 30 is disposed above the first door 20.
  • the washing machine 1 further includes a water supply port 40.
  • the water supply port 40 is provided in the upper part of the housing 10.
  • the water supply port 40 is connected to a faucet. Water released from the faucet is supplied to the washing machine 1 through the water supply port 40.
  • FIG. 3 is a cross-sectional view of the washing machine 1.
  • the washing machine 1 includes a first washing unit 100 and a second washing unit 200.
  • Each of the first washing unit 100 and the second washing unit 200 can wash laundry independently of each other.
  • the second washing unit 200 is disposed above the first washing unit 100.
  • the first washing unit 100 includes a first washing tub 110 and a first water tub 120. Each of the first washing tub 110 and the first water tub 120 is disposed inside the housing 10. The first washing tub 110 is disposed inside the first water tub 120.
  • the first washing tub 110 has a first side 111, a first bottom 112, and a first opening 113.
  • the first side portion 111 has a cylindrical shape with open front and rear end portions.
  • the first bottom portion 112 is provided at the rear end portion of the first side portion 111.
  • the first bottom portion 112 closes the rear end portion of the first side portion 111.
  • the first opening 113 is formed at the front end of the first side portion 111.
  • the first opening 113 communicates the inside of the first washing tub 110 and the outside of the first washing tub 110.
  • the first opening 113 faces the first door 20.
  • the inside of the 1st washing tub 110 shows the space enclosed by the 1st side part 111 and the 1st bottom part 112.
  • the first washing tub 110 further has a first rotating shaft 114.
  • the first washing tub 110 is supported so as to be rotatable about the first rotation shaft 114.
  • the first rotation shaft 114 indicates an axis that passes through the center of the first bottom 112 and the center of the first opening 113.
  • the first opening 113 faces the outside of the housing 10. As a result, the user can put in and out the laundry with respect to the first washing tub 110 through the first opening 113.
  • the washing machine 1 further includes a first drive unit 130.
  • the first drive unit 130 includes a first motor 131 and a first output shaft 132.
  • the first output shaft 132 is connected to the first washing tub 110.
  • the first output shaft 132 rotatably supports the first washing tub 110 around the first rotation shaft 114.
  • the first motor 131 transmits power to the first washing tub 110 via the first output shaft 132. As a result, the first washing tub 110 rotates about the first rotation shaft 114.
  • the washing machine 1 further includes a first drainage path part 140.
  • the first drainage path 140 is a member for guiding drainage discharged from the inside of the first washing tub 110 to the outside of the washing machine 1. Specifically, the outside of the washing machine 1 indicates the outside of the housing 10.
  • the 1st drainage channel part 140 contains the 1st drainage pipe, the 1st drainage filter provided in the 1st drainage pipe, and the 1st drainage valve, for example.
  • the first drain pipe communicates with the inside of the first washing tub 110 and also communicates with the outside of the washing machine 1.
  • the first drainage path part 140 is disposed below the front part of the first washing tub 110.
  • the second washing unit 200 has a second washing tub 210 and a second water tub 220.
  • Each of the second washing tub 210 and the second water tub 220 is disposed inside the housing 10.
  • the second washing tub 210 is disposed inside the second water tub 220.
  • the second washing tub 210 has a second side 211, a second bottom 212, and a second opening 213.
  • the second side portion 211 has a cylindrical shape with open front and rear ends.
  • the second bottom portion 212 is provided at the rear end portion of the second side portion 211.
  • the second bottom portion 212 closes the rear end portion of the second side portion 211.
  • the second opening 213 is formed at the front end of the second side portion 211.
  • the second opening 213 communicates the inside of the second washing tub 210 and the outside of the second washing tub 210.
  • the second opening 213 faces the second door 30.
  • the inside of the 2nd washing tub 210 shows the space enclosed by the 2nd side part 211 and the 2nd bottom part 212.
  • the second washing tub 210 is disposed above the first washing tub 110.
  • the second washing tub 210 further has a second rotating shaft 214.
  • the second washing tub 210 is supported to be rotatable about the second rotation shaft 214.
  • the second rotation shaft 214 indicates an axis that passes through the center of the second bottom 212 and the center of the second opening 213.
  • the second opening 213 faces the outside of the housing 10. As a result, the user can put in and out the laundry with respect to the second washing tub 210 through the second opening 213.
  • the washing machine 1 further includes a second drive unit 230.
  • the second drive unit 230 includes a second motor 231 and a second output shaft 232.
  • the second output shaft 232 is connected to the second washing tub 210.
  • the second output shaft 232 rotatably supports the second washing tub 210 around the second rotation shaft 214.
  • the second motor 231 transmits power to the second washing tub 210 via the second output shaft 232. As a result, the second washing tub 210 rotates around the second rotation shaft 214.
  • the washing machine 1 further includes a second drainage path portion 240.
  • the second drainage path section 240 is a member for guiding drainage discharged from the inside of the second washing tub 210 to the outside of the washing machine 1.
  • the second drainage path section 240 includes, for example, a second drainage pipe, a second drainage filter provided in the second drainage pipe, and a second drainage valve.
  • the second drain pipe communicates with the inside of the second washing tub 210 and also communicates with the outside of the washing machine 1.
  • the second drainage path part 240 is disposed between the rear part 115 of the first washing tub 110 and the rear part 215 of the second washing tub 210 (see FIG. 4).
  • each of the first washing unit 100 and the second washing unit 200 can perform a washing operation, a rinsing operation, a dehydrating operation, and a drying operation for the laundry.
  • FIG. 4 is a schematic diagram of the washing machine 1.
  • FIG. 4 shows the first tilt angle ⁇ 1 and the second tilt angle ⁇ 2.
  • the first tilt angle ⁇ 1 indicates the tilt angle of the first rotating shaft 114 with respect to the horizontal direction A.
  • the second tilt angle ⁇ 2 indicates the tilt angle of the second rotation shaft 214 with respect to the horizontal direction A.
  • the horizontal direction A is parallel to the horizontal plane and indicates a direction toward the front.
  • the direction in which the tip of the arrow indicating the horizontal direction A rotates clockwise around the base end is defined as a positive direction (“+” in FIG. 4).
  • the direction in which the tip of the arrow indicating the horizontal direction A rotates counterclockwise about the base end is defined as a negative direction (“ ⁇ ” in FIG. 4).
  • each of the first rotation shaft 114 and the second rotation shaft 214 is inclined in the positive direction with respect to the horizontal direction A, each of the first inclination angle ⁇ 1 and the second inclination angle ⁇ 2 has an angle of 0 °. Bigger than.
  • each of the first rotation shaft 114 and the second rotation shaft 214 is inclined in the negative direction with respect to the horizontal direction A, each of the first inclination angle ⁇ 1 and the second inclination angle ⁇ 2 is The angle is smaller than 0 °.
  • the first inclination angle ⁇ 1 is larger than the second inclination angle ⁇ 2 (first inclination angle ⁇ 1> second inclination angle ⁇ 2). Accordingly, the rear portion 215 of the second washing tub 210 can be disposed apart from the rear portion 115 of the first washing tub 110. As a result, it is possible to secure a second space B2 for arranging the second drainage path portion 240 between the rear portion 115 of the first washing tub 110 and the rear portion 215 of the second washing tub 210.
  • the first rotation shaft 114 and the second rotation shaft 214 are parallel to each other, so that the second rotation shaft 114 and the second rotation shaft 114 are parallel to each other.
  • the tilt angle of the second rotating shaft 214 with respect to the first rotating shaft 114 is changed without translating 214 upward. Therefore, it is possible to suppress an increase in the dimension H in the vertical direction of the housing 10 as compared to the case where the second rotation shaft 214 is translated upward. As a result, the casing 10 of the washing machine 1 can be made compact.
  • the first inclination angle ⁇ 1 is larger than the angle 0 ° (first inclination angle ⁇ 1> angle 0 °).
  • the first inclination angle ⁇ 1 is, for example, an angle of approximately 8 °. Accordingly, the first opening 113 of the first washing tub 110 is disposed upward from the horizontal direction A. As a result, the user can easily perform the first work of putting the laundry in and out of the first washing tub 110. The reason is that the user normally performs the first work while looking down at the first washing tub 110.
  • the front portion 116 of the first washing tub 110 can be disposed away from the bottom portion 15 of the housing 10. As a result, it is possible to secure the first space B1 for arranging the first drainage path portion 140 between the front portion 116 and the bottom portion 15 of the first washing tub 110.
  • the second inclination angle ⁇ 2 is 0 ° or less (second inclination angle ⁇ 2 ⁇ angle 0 °).
  • the second inclination angle ⁇ 2 is substantially 0 ° (second inclination angle ⁇ 2 ⁇ angle 0 °). Therefore, in the first embodiment, the second opening 213 of the second washing tub 210 is disposed so as to face the substantially horizontal direction A. As a result, the user can easily perform the second operation of putting the laundry in and out of the second washing tub 210. The reason is that the user usually performs the second work with a line of sight that is substantially the same height as the second washing tub 210.
  • the second washing tub 210 is installed substantially horizontally.
  • the vibration of the second washing tub 210 can be easily controlled. Therefore, it is possible to prevent the upper portion of the washing machine 1 from wobbling due to the vibration of the second washing tub 210 when the washing machine 1 is in operation. As a result, the posture of the washing machine 1 can be further stabilized when the washing machine 1 is in operation.
  • the second opening 213 of the second washing tub 210 is disposed downward from the horizontal direction A.
  • the second inclination angle ⁇ 2 is, for example, an angle of ⁇ 2 °
  • the second side portion 211 of the second washing tub 210 is inclined downward from the horizontal direction A. Accordingly, when the second washing tub 210 is washing the laundry, the laundry in the second washing tub 210 moves forward due to the weight of the laundry and contacts the second door 30. As a result, the second washing tub 210 can be rotated together with the second washing tub 210 while bringing the laundry into contact with the second door 30, so that the laundry can be effectively cleaned.
  • 1st inclination-angle (theta) 1 of the 1st washing tub 110 is larger than angle 0 degree
  • the first inclination angle ⁇ 1 of the first washing tub 110 may be an angle of 0 °.
  • the vibration of the first washing tub 110 can be easily controlled, and the vibration of the first washing tub 110 can be suppressed.
  • the second inclination angle ⁇ 2 of the second washing tub 210 is smaller than the angle 0 °.
  • the second inclination angle ⁇ 2 of the second washing tub 210 is set to an angle of ⁇ 2 °, for example.
  • FIG. 5 is a side view of the washing machine 1 according to the second embodiment.
  • FIG. 6 is a schematic diagram of the washing machine 1.
  • the back surface portion 13 is formed in a substantially flat shape.
  • the second embodiment is different from the first embodiment in that the back surface portion 13 is formed in a shape having irregularities.
  • differences from the first embodiment will be mainly described.
  • the housing 10 includes a first housing portion 10a and a second housing portion 10b.
  • the first housing part 10 a shows the lower part of the housing 10.
  • the first housing portion 10a houses the first washing tub 110.
  • the second housing part 10 b shows the upper part of the housing 10.
  • the second housing portion 10b accommodates the second washing tub 210.
  • the back surface part 13 covers the 1st washing tub 110 and the 2nd washing tub 210 from back.
  • the upper portion of the back surface portion 13 is recessed forward than the lower portion of the back surface portion 13.
  • the back surface portion 13 has a first back surface portion 13a and a second back surface portion 13b.
  • the first back surface portion 13 a is a lower portion of the back surface portion 13.
  • the first back surface portion 13 a is disposed behind the first washing tub 110.
  • the second back surface portion 13 b is an upper portion of the back surface portion 13.
  • the second back surface portion 13 b is disposed behind the second washing tub 210.
  • the 2nd back surface part 13b is located ahead of the 1st back surface part 13a.
  • the back surface part 13 further has a recessed part 13c.
  • the recessed portion 13c is formed in at least a part of the second back surface portion 13b.
  • the recessed portion 13c is recessed forward than the first back surface portion 13a.
  • the recessed portion 13c is formed on the entire second back surface portion 13b. Therefore, in 2nd Embodiment, all the 2nd back surface parts 13b are located ahead of the 1st back surface part 13a.
  • the recessed part 13c is formed in the back surface part 13
  • casing part 10b will become smaller than the volume of the 1st housing
  • the placement surface D indicates the surface on which the washing machine 1 is placed.
  • the back surface portion 13 further has a recessed space C.
  • the recessed space C indicates a portion located in front of the first back surface portion 13a in the space located in the rear portion of the second back surface portion 13b.
  • the recessed space C is located at the rear portion of the recessed portion 13c.
  • the recessed space C is generated by forming the recessed portion 13c with respect to the second back surface portion 13b.
  • a faucet can be placed in the recessed space C.
  • the faucet is installed on the wall surface and supplies water to the washing machine 1. Therefore, by disposing the faucet in the recessed space C, it is possible to dispose the first back surface portion 13a close to the wall surface while avoiding the faucet from contacting the second back surface portion 13b. As a result, since the washing machine 1 can be disposed close to the wall surface, an increase in the installation space of the washing machine 1 can be suppressed.
  • the recessed portion 13c is formed on the entire second back surface portion 13b.
  • the recessed portion 13c may be formed in a part of the second back surface portion 13b. For example, you may form the recessed part 13c only in the part which opposes a faucet among the 2nd back surface parts 13b.
  • the dimension ⁇ 1 in the front-rear direction of the second washing tub 210 is shorter than the dimension ⁇ 1 in the front-rear direction of the first washing tub 110 (dimension ⁇ 1 ⁇ dimension ⁇ 1). Accordingly, the rear portion 215 of the second washing tub 210 is disposed in front of the rear portion 115 of the first washing tub 110. As a result, it is possible to form the recessed space C by disposing the second back surface portion 13b in front of the first back surface portion 13a.
  • the dimension ⁇ 2 of the second washing tub 210 is smaller than the dimension ⁇ 2 of the first washing tub 110 (dimension ⁇ 2 ⁇ dimension ⁇ 2). Therefore, the second washing tub 210 is smaller than the first washing tub 110. As a result, the recessed space C can be more reliably formed.
  • the dimension ⁇ 2 of the first washing tub 110 indicates the dimension of the first washing tub 110 along the first rotation shaft 114 in detail.
  • the dimension ⁇ 2 of the second washing tub 210 indicates the dimension of the second washing tub 210 along the second rotation axis 214.
  • FIG. 7 is a side view of the washing machine 1 according to the third embodiment.
  • the third embodiment is different from the second embodiment in that unevenness on the side surface of the washing machine 1 is suppressed.
  • differences from the second embodiment will be mainly described.
  • the washing machine 1 further includes a pair of cover portions 50.
  • Each of the pair of cover parts 50 is a flat member.
  • the pair of cover portions 50 are respectively fixed to the pair of side surface portions 12.
  • the cover unit 50 may be formed as one part as a part of the member of the side surface unit 12.
  • the pair of cover portions 50 face each other with a gap in the left-right direction. Below, it demonstrates paying attention to one of a pair of cover parts 50.
  • FIG. 1 is a diagrammatic representation of a pair of cover parts 50.
  • the cover part 50 faces the recessed part 13c from the side.
  • the cover part 50 covers the recessed space C from the side.
  • the rear portion 51 of the cover portion 50 extends in the vertical direction along the first back surface portion 13a. Therefore, when the washing machine 1 is viewed from the side, the unevenness of the back surface portion 13 caused by the recessed portion 13 c can be hidden by the cover portion 50. As a result, it is possible to improve the beauty of the washing machine 1 when the washing machine 1 is viewed from the side.
  • Each of the first rotating shaft 114 and the second rotating shaft 214 is horizontally disposed so as to extend in the front-rear direction, and the dimension ⁇ 1 in the front-rear direction of the second washing tub 210 is equal to that of the first washing tub 110. It may be shorter than the dimension ⁇ 1 in the front-rear direction (dimension ⁇ 1 ⁇ dimension ⁇ 1) (see FIG. 6). As a result, the rear portion 215 of the second washing tub 210 can be disposed in front of the rear portion 115 of the first washing tub 110 to form the recessed space C.
  • the present invention can be used in the field of washing machines.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
PCT/JP2019/004152 2018-04-06 2019-02-06 洗濯機 WO2019193832A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980024323.5A CN111936689B (zh) 2018-04-06 2019-02-06 洗衣机
JP2020511616A JP7232819B2 (ja) 2018-04-06 2019-02-06 洗濯機

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018073899 2018-04-06
JP2018-073899 2018-04-06

Publications (1)

Publication Number Publication Date
WO2019193832A1 true WO2019193832A1 (ja) 2019-10-10

Family

ID=68100806

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/004152 WO2019193832A1 (ja) 2018-04-06 2019-02-06 洗濯機

Country Status (4)

Country Link
JP (1) JP7232819B2 (zh)
CN (1) CN111936689B (zh)
TW (1) TWI794415B (zh)
WO (1) WO2019193832A1 (zh)

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN103850085A (zh) * 2014-02-21 2014-06-11 合肥荣事达三洋电器股份有限公司 双滚筒洗衣机
JP2016034491A (ja) * 2014-08-01 2016-03-17 エルジー エレクトロニクス インコーポレイティド 衣類処理装置
WO2017092534A1 (zh) * 2015-12-02 2017-06-08 青岛海尔滚筒洗衣机有限公司 一种洗衣机的排水方法

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CN103850085A (zh) * 2014-02-21 2014-06-11 合肥荣事达三洋电器股份有限公司 双滚筒洗衣机
JP2016034491A (ja) * 2014-08-01 2016-03-17 エルジー エレクトロニクス インコーポレイティド 衣類処理装置
WO2017092534A1 (zh) * 2015-12-02 2017-06-08 青岛海尔滚筒洗衣机有限公司 一种洗衣机的排水方法

Also Published As

Publication number Publication date
CN111936689B (zh) 2023-02-17
TW201943919A (zh) 2019-11-16
CN111936689A (zh) 2020-11-13
JPWO2019193832A1 (ja) 2021-04-01
JP7232819B2 (ja) 2023-03-03
TWI794415B (zh) 2023-03-01

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