WO2015019639A1 - 洗濯機 - Google Patents

洗濯機 Download PDF

Info

Publication number
WO2015019639A1
WO2015019639A1 PCT/JP2014/054702 JP2014054702W WO2015019639A1 WO 2015019639 A1 WO2015019639 A1 WO 2015019639A1 JP 2014054702 W JP2014054702 W JP 2014054702W WO 2015019639 A1 WO2015019639 A1 WO 2015019639A1
Authority
WO
WIPO (PCT)
Prior art keywords
water
washing
washing tub
groove
washing machine
Prior art date
Application number
PCT/JP2014/054702
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
慎太郎 船見
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 CN201480040675.7A priority Critical patent/CN105392936B/zh
Publication of WO2015019639A1 publication Critical patent/WO2015019639A1/ja

Links

Images

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
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02—Rotary receptacles, e.g. drums
    • D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • 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
    • D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry 
    • D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry  and rotating or oscillating about a vertical axis

Definitions

  • the present invention relates to a washing machine equipped with a washing tub.
  • Patent Document 1 A conventional washing machine is disclosed in Patent Document 1 as an example.
  • This washing machine has a bottomed cylindrical washing tub with an upper surface opened to store laundry, and a stirring blade is rotatably arranged at the bottom of the washing tub.
  • the washing machine configured as described above performs dehydration by rotating the washing tub at high speed. At this time, the water droplets scattered from the laundry rise along the inner peripheral surface of the peripheral wall of the washing tub by centrifugal force and are drained from the upper end of the peripheral wall to the outside of the laundry tub.
  • dehydration is performed by rotating the washing tub at high speed.
  • an improvement in dehydration power is required.
  • An object of the present invention is to provide a washing machine capable of improving the dehydrating power.
  • the present invention provides a washing machine including a washing tub formed in a bottomed cylindrical shape with an upper surface opened to store laundry, wherein the washing tub dehydrates the upper portion relative to the lower portion. It has a plurality of first groove portions that are inclined rearward in the rotation direction at the time on the inner peripheral surface, and the first groove portions are formed in a curved shape in which the inclination angle with respect to the horizontal is increased upward for a while.
  • the washing tub rotates in a predetermined direction during the dehydrating operation, and water droplets scattered from the laundry rise along the first groove portion provided on the inner peripheral surface of the washing tub.
  • washing machine of the present invention is characterized in that, in the above configuration, a first raised portion is formed between adjacent first groove portions.
  • the washing machine of the present invention is characterized in that, in the above-described configuration, the washing tub has a plurality of second grooves on the inner peripheral surface that incline the upper part relative to the lower part forward in the rotational direction during the dehydrating operation.
  • the washing machine of the present invention is characterized in that, in the above configuration, the second groove portion is formed in a curved shape in which the inclination angle with respect to the horizontal is increased upward for a while.
  • washing machine of the present invention is characterized in that, in the above configuration, a second raised portion is formed between adjacent second groove portions.
  • the first groove portion provided on the inner peripheral surface of the washing tub is inclined upward in the rotational direction during the dehydrating operation with respect to the lower portion, and the inclination angle with respect to the horizontal direction is large upward for a while.
  • the water droplets scattered from the water rise smoothly along the first groove. Therefore, drainage of washing water during the dehydration operation can be promoted to improve the dehydration power.
  • FIG. AA sectional view in FIG.
  • the figure explaining the radial direction force which acts on a water drop in dehydration operation The figure explaining the force of the rotation direction which acts on a water drop in dehydration operation
  • the figure which shows the relationship between the trajectory of the water droplet and the diameter of the water droplet in the dehydration operation The expanded view of a part of surrounding wall of the washing tub which concerns on 2nd Embodiment of this invention.
  • FIG. 1 is a front sectional view showing a schematic structure of the washing machine 1 according to the first embodiment.
  • the near side of FIG. 1 is the front of the washing machine 1
  • the back side is a back surface.
  • the washing machine 1 is a fully automatic type and includes an outer box 10 made of metal or synthetic resin.
  • the outer box 10 is formed in a rectangular parallelepiped shape, and the upper surface and the bottom surface are openings.
  • a synthetic resin upper surface plate 11 provided with an operation panel or the like is fixed to the upper surface opening of the outer box 10.
  • a synthetic resin base 12 is fixed to the bottom opening of the outer box 10 with screws. Legs 13 for supporting the outer box 10 on the floor are provided at the four corners of the base 12.
  • a laundry insertion port 14 is provided for loading laundry into the washing machine 1.
  • the upper lid 15 is pivotally supported on the upper surface plate 11 by a horizontal rotation shaft on the heel side of the washing machine 1.
  • the laundry input port 14 can be opened and closed by rotating the upper lid 15 up and down. Thereby, the laundry can be put into the laundry tub 30 described later, or the laundry can be taken out from the laundry tub 30.
  • a water tank 20 and a washing tank 30 are accommodated inside the outer box 10.
  • the washing tub 30 is stored in the water tub 20 and stores water in which detergent is dissolved or rinsing water (hereinafter collectively referred to as “washing water”).
  • Both the water tub 20 and the washing tub 30 have the shape of a bottomed cylindrical cup with an open top surface, and are arranged concentrically with the water tank 20 on the outside and the washing tub 30 on the inside, with the axis line vertical.
  • the water tank 20 is suspended from the outer box 10 by a suspension member (not shown).
  • Suspension members are provided at a total of four locations in such a manner that the lower part of the outer surface of the water tank 20 and the inner corner part of the outer box 10 are connected to support the water tank 20 so that it can swing within the horizontal part.
  • the washing tub 30 has a bottom wall 30a and a peripheral wall 30b extending upward from the periphery of the bottom wall 30a.
  • the peripheral wall 30b is formed so that the inner diameter increases upward for a while.
  • a plurality of drain holes 31 arranged annularly only at the upper end portion are provided on the peripheral wall 30b.
  • the drain hole 31 is provided for draining water (including washing water) squeezed from the laundry to the water tank 20 during dehydration.
  • An annular balancer 32 is attached to the edge of the upper opening of the washing tub 30 to suppress vibration when the washing tub 30 is rotated at a high speed for dehydrating the laundry.
  • the balancer 32 may be provided with a drain hole as described in Patent Document 1.
  • the drain holes 31 do not have to be provided at the upper end of the washing tub 30.
  • a drain hole may be provided in the balancer 32.
  • a stirring blade 70 for causing the washing water to flow in the tub is rotatably disposed on the inner bottom surface of the tub 30.
  • a drive unit 40 is attached to the lower surface of the water tank 20.
  • the drive unit 40 includes a motor 41, a belt transmission mechanism 42, and a clutch / brake mechanism 43.
  • the belt conduction mechanism 42 conducts the rotation output of the motor 41 to the clutch / brake mechanism 43.
  • the clutch / brake mechanism 43 has a dewatering shaft 44 and a stirring blade shaft 45 that are coaxially arranged from the center and protrude upward.
  • the dewatering shaft 44 and the stirring blade shaft 45 have a double shaft structure, and the dewatering shaft 44 is disposed outside the stirring blade shaft 45.
  • the dewatering shaft 44 penetrates the bottom surface of the water tub 20 from the bottom to the top and supports the washing tub 30.
  • the stirring blade shaft 45 penetrates the water tub 20 from the lower side to the upper side, passes through the bottom wall 30a of the washing tub 30, and supports the stirring blade 70.
  • the stirring blade 70 rotates at 55 to 300 rpm and performs washing or rinsing. At the time of dewatering, the stirring blade 70 rotates with the washing tub 30 at 0 to 1200 rpm for dewatering. Seal members for preventing water leakage are arranged between the dehydrating shaft 44 and the water tank 20 and between the dewatering shaft 44 and the stirring blade shaft 45, respectively.
  • a water supply valve (not shown) that electromagnetically opens and closes is disposed in the space in the top plate 11.
  • a water supply hose (not shown) for supplying tap water such as tap water is connected to the connection pipe 51 connected to the upstream side of the water supply valve and protruding upward through the upper surface plate 11.
  • the downstream side of the water supply valve is connected to a container-like water supply port (not shown) arranged at a position facing the inside of the washing tub 30.
  • control unit (not shown) is provided in the upper surface plate 11.
  • the control unit receives an operation command from the user through an operation display unit (not shown) provided on the upper surface of the upper surface plate 11, and issues an operation command to the drive unit 40, the water supply valve and the drain valve 68.
  • the control unit issues a display instruction for the operation content such as the operation course and the time required for each process to the operation display unit.
  • a drain hose 60 for draining the water in the water tank 20 and the washing tank 30 out of the outer box 10 is attached to the bottom of the water tank 20. Water flows into the drain hose 60 from a drain pipe 61 that opens to the bottom of the water tank 20. The water discharged to the outside of the washing tub 30 at the time of dehydration flows into the drainage hose 60 through a water pipe (not shown).
  • a packing (not shown) is sandwiched between the washing tub 30 and the water tub 20 to prevent water leakage from the center.
  • a seal holder 63 is attached to the center of the bottom surface of the water tank 20, and a drainage path is formed between the water tank 20 and the drain pipe 61.
  • the drain outlet 67 guides water in the washing tub 30 from a drain pipe 61 to a drain valve 68 that electromagnetically opens and closes.
  • An oil seal (not shown) is press-fitted inside the seal holder 63, and the oil seal seals the washing tub 30, so that the washing tub 30 is rotatable and has a watertight structure.
  • An independent drainage duct 66 is formed between the two.
  • the water in the washing tub 30 is stopped by the drain valve 68 at the time of washing in which the stirring blade 70 rotates, and water is stored only in the washing tub 30. At this time, no water is stored between the washing tub 30 and the water tub 20. Thereby, water saving at the time of washing is realized.
  • the drain valve 68 is opened, and the water in the washing tub 30 is drained to the outside. At this time, the dehydrating shaft 44, the stirring blade shaft 45, and the washing tub 30 are rotated by driving the motor 41.
  • the washing tub 30 and the seal holder 63 can be relatively rotated by the oil seal described above and can continue to have a watertight structure. .
  • FIG. 2 is a perspective view of the washing tub 30,
  • FIG. 3 is a development view of the peripheral wall 30b of the washing tub 30, and
  • FIG. 4 is an enlarged view showing a region R in FIG.
  • a plurality of first groove portions 33 a and second groove portions 33 b are formed on the inner peripheral surface of the peripheral wall 30 b of the washing tub 30.
  • the first groove part 33a and the second groove part 33b can be formed by press working, for example.
  • the upper part of the first groove 33a is inclined with respect to the lower part. That is, during the dewatering operation, the washing tub 30 rotates in the normal rotation direction (T2 direction in FIG. 2 and counterclockwise when viewed from above), so that the upper portion of the first groove portion 33a is dehydrated with respect to the lower portion. It is inclined backward (T1 direction) in the direction of rotation.
  • the upper part of the second groove 33b is inclined forward (T2 direction) in the rotation direction of the washing tub 30 with respect to the lower part.
  • the first groove portion 33a and the second groove portion 33b are formed in a curved shape in which the inclination angle with respect to the horizontal is increased upward for a while.
  • the first groove portion 33 a and the second groove portion 33 b are arranged in parallel in the rotation direction of the washing tub 30 at substantially equal intervals.
  • a first raised portion 37a is formed between the adjacent first groove portions 33a.
  • a second raised portion 37b is formed between the second groove portions 33b.
  • an intersection point where the first groove portion 33a and the second groove portion 33b intersect is X 0
  • an intersection point where the first ridge portion 37a and the second ridge portion 37b intersect is X 1
  • the first groove portion 33a and the second groove portion 2a is X 3
  • the intersection point X 0 is the most recessed shape on the inner peripheral surface of the peripheral wall of the washing tub 30. It becomes.
  • intersection point X 1 is the most protuberant, that is, a protruding protruding portion on the inner peripheral surface of the peripheral wall of the washing tub 30.
  • the intersection points X 2 and X 3 are raised from the intersection point X 0 , and are lower than the intersection point X 1 , and are not convex portions or concave portions, and have a part of the shapes of the intersection points X 0 and X 1 .
  • the ratio is set to “0” with respect to the most concave intersection X 0
  • the most projecting intersection X 1 is “1”
  • the intermediate intersections X 2 and X 3 are the ratios.
  • FIG. 5 is a cross-sectional view taken along the line AA in FIG. 4, and schematically shows the cross-sectional shape of the first groove 33a.
  • the second groove portion 33b is not formed for easy understanding.
  • the first raised portion 37a is formed between the adjacent first groove portions 33a.
  • the first raised portion 37a is formed with a very gentle inclined surface 36 so as to descend to the first groove portion 33a adjacent to both sides. By being formed in such a shape, water droplets scattered on the peripheral wall 30b (see FIG. 2) of the washing tub 30 are smoothly guided from the inclined surface 36 to the first groove portion 33a.
  • the laundry rubs against the first raised portion 37a on the peripheral surface of the washing tub 30, and for example, the washing operation similar to the washing action by the washing board works.
  • the 1st protruding part 37a is the shape which raised gently, the cloth damage of the laundry can be reduced.
  • the second groove part 33b is also formed in the same cross-sectional shape as the first groove part 33a, and the second raised part 37b is formed by protruding between the adjacent second groove parts 33b.
  • the second raised portion 37b is also formed with a very gentle inclined surface so as to descend to the respective adjacent second groove portions 33b.
  • This inclined surface is formed so as to separate the inclined surface 36 formed by providing the first groove 33a. That is, the inclined surface 36 formed by providing the first groove portion 33a is divided into a substantially rectangular shape between the adjacent second groove portions 33b with the second raised portion 37b as a boundary by providing the second groove portion 33b.
  • the inclined piece 36a is formed.
  • each corner portion of the four inclined pieces 36a gathers, and each inclined portion 36a has each diagonal portion to the intersection point X 0 . And tilt down. Therefore, at the other intersections X 0 , X 2 , and X 3 , the corners of the four inclined pieces 36a are gathered and formed, and at the intersection X 0 , the four inclined pieces 36a rise to the intersection X 1 side. Tilt. On the other hand, at the intersections X 2 and X 3 , the four inclined pieces 36a are not inclined in the diagonal direction, but the adjacent corners are inclined downward toward the intersection X 0 side and toward the intersection X 1 side. And tilt up.
  • the depth of the first groove 33a and the second groove 33b is preferably about 2 mm.
  • the distance between adjacent first groove portions 33a (the length in the horizontal direction) w is preferably about 50 mm, for example. Therefore, the inclination angle of the inclined surface 36 (the angle that rises when the inner peripheral surface of the washing tub 30 is viewed horizontally) is preferably 5 ° or less. Thereby, it is possible to reduce fabric damage in the washing operation while smoothly guiding water droplets in the dehydrating operation.
  • the space between the second groove portions 33b is not intended for dehydration. For this reason, the space between the second groove portions 33b may be larger or smaller than the space between the first groove portions 33a.
  • the interval w is larger than that between the second groove portions 33b is shown.
  • the height h of the intersection point X 1 is 2 mm with respect to the intersection point X 0
  • the intersection points X 2 , X 3 Is 1 mm.
  • the above numerical values are merely examples, and the present invention is not limited thereto.
  • FIG. 6 is a diagram for explaining the radial force acting on the water droplet W in the dehydrating operation.
  • Centrifugal force F1 acts on the water droplets W scattered from the laundry in the radial direction (R direction).
  • the peripheral wall 30b of the washing tub 30 is inclined with respect to the vertical (Z direction).
  • the centrifugal force F1 is decomposed into an upward component force F2 along the inclined surface and a component force F3 in a direction perpendicular to the inclined surface.
  • the water droplet W rises on the peripheral wall 30b against the gravity F0 by the upward component force F2 along the inclined surface.
  • FIG. 7 is a diagram for explaining the rotational force acting on the water droplet W in the dehydrating operation.
  • the water droplet W rotates with the washing tub 30, but receives an air resistance F4 in the direction opposite to the rotation direction (T2 direction) (T1 direction). Accordingly, a resultant force F5 obtained by combining the air resistance F4 and the upward component force F2 is applied to the water droplet W. Thereby, the water droplet W rises on the peripheral wall 30b while moving backward in the rotation direction (T1 direction).
  • FIG. 8 is a diagram showing the relationship between the trajectory p of the water droplet W and the diameter of the water droplet W in the dehydrating operation.
  • the water droplet W rises while rotating the peripheral wall 30b in the circumferential direction.
  • the water droplet W rises while aggregating with a plurality of water droplets.
  • the diameter of the water droplet W increases as it rises around the peripheral wall 30b, and the centrifugal force F1 and the air resistance F4 acting on the water droplet W also increase. Since the centrifugal force F1 is proportional to the weight of the water droplet W, it increases in proportion to the cube of the radius of the water droplet W.
  • the air resistance F4 is proportional to the surface area of the water droplet, it increases in proportion to the square of the radius of the water droplet W. For this reason, as the diameter of the water droplet W increases, the centrifugal force F1 acts on the water droplet W more than the air resistance F4. Accordingly, the trajectory p in which the water droplet W rises on the peripheral wall 30b is a curve whose inclination angle with respect to the horizontal is increased upward for a while.
  • the water droplet W smoothly rises on the inner peripheral surface of the peripheral wall 30b along the first groove 37a. Thereby, drainage of washing water can be promoted and dehydration power can be improved.
  • the washing / dehydrating process has a washing operation, a rinsing operation, and a dehydrating operation.
  • the laundry is put into the washing tub 30, and the operation start is instructed by the control device. Thereby, a water supply valve (not shown) is controlled and water supply is performed to a predetermined water level.
  • a water supply valve (not shown) is controlled and water supply is performed to a predetermined water level.
  • the stirring blade 70 is stopped and the drain valve 68 is opened. Thereby, the water in the washing tub 30 passes through the drain outlet 67 and drains to the drain hose 60 through the drain pipe 61.
  • dehydration starts.
  • the dehydrating shaft 44 is connected to the motor 41 by the clutch / brake mechanism 43.
  • the washing tub 30 is rotated at a high speed in the normal rotation direction T2 by the drive of the motor 41, and the dehydrating operation is performed.
  • Water droplets scattered from the laundry due to the high-speed rotation of the washing tub 30 rise along the first groove portion 33 a on the inner peripheral surface of the peripheral wall 30 b and are guided from the drain hole 31 to the water tub 20.
  • drainage of washing water can be performed smoothly and improvement of dehydration power can be aimed at.
  • the washing water guided to the water tank 20 is drained from the drain hose 60 via a drain port 67 provided at the bottom of the water tank 20.
  • the 1st protruding part 37a and the 2nd protruding part 37b are formed by providing the 1st groove part 33a and the 2nd groove part 33b, a clearance gap arises between the laundry stuck on the surrounding wall 30b of the washing tub 30. Can reduce the state of being blocked with laundry. For this reason, as described above, the water droplet rises along the groove, so that the washing water can be drained smoothly and quickly, and the water can be effectively drained. As a result, the dehydration time is shortened, and at the same time, the amount of water contained in the laundry can be reduced, and the dehydration rate can be improved.
  • the motor 41 When the predetermined time has elapsed after starting the dehydrating operation, the motor 41 is stopped, the drain valve 68 is closed, and the water supply valve (not shown) is opened. When a predetermined amount of water accumulates in the dewatering tank 30, a water supply valve (not shown) is closed. Next, a rinsing operation is performed as in the washing operation.
  • a plurality of first groove portions 33a are formed on the inner peripheral surface of the peripheral wall 30b of the washing tub 30 so that the upper portion is inclined rearward in the rotation direction (reverse rotation direction T1) during the dehydrating operation.
  • the groove portion 33a is formed in a curved shape in which the inclination angle with respect to the horizontal is increased upward for a while.
  • the side wall of the first groove portion 33a is composed of an inclined surface 36 inclined with respect to the radial direction, and a first raised portion 37a is formed between the adjacent first groove portions 33a.
  • the water droplets scattered on the peripheral wall 30b can be smoothly guided from the inclined surface 36 to the first groove portion 33a.
  • the first raised portion 37a is formed by the gently inclined surface 36, so that it is possible to reduce the fabric damage to the laundry.
  • the washing tub 30 does not necessarily need to have a bottomed cylindrical shape whose upper surface is opened and whose inner diameter is increased upward for a while.
  • FIG. 9 is a development view of a part of the peripheral wall 30b of the washing tub 30 according to the second embodiment.
  • the first groove portion 33a is formed in a curved shape with the inclination angle with respect to the horizontal being increased upward for a while, but the second groove portion 33b is formed in a linear shape with a constant inclination angle with respect to the horizontal. .
  • the washing tub 30 rotates only in the forward rotation direction T2, and drains using the first groove 33a. Thereby, the effect similar to 1st Embodiment can be acquired.
  • at least the first groove portion 33a is formed, so that an equivalent effect that acts on the dehydration in the first embodiment is achieved.
  • FIG. 10 is a development view of a part of the peripheral wall 30b of the washing tub 30 according to the third embodiment.
  • the second groove 33b is not formed.
  • the first groove portion 33a is formed, so that an equivalent effect that acts on dehydration in the first embodiment is achieved.
  • ⁇ Fourth embodiment> The embodiment described above has been described as configuring a washing machine provided with a “no hole” type washing tub 30 provided with a drain hole 31.
  • the “perforated” type in which water passage holes communicating with a large number of water tanks 20 are provided in the peripheral wall 30b of the washing tub 30 can be similarly implemented.
  • a large number of the water passage holes may be provided along the first groove portions 33a.
  • the waste water a second groove 33b, in the configuration provided with the first groove 33a, by providing the intersection X 0 of the water flow hole the first and second grooves 33a, 33b intersect, immediately water droplets by dehydration Therefore, the dehydration effect is promoted.
  • the washing tub 30 does not necessarily need to have a bottomed cylindrical shape whose upper surface is opened and whose inner diameter is increased upward for a while.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
PCT/JP2014/054702 2013-08-09 2014-02-26 洗濯機 WO2015019639A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480040675.7A CN105392936B (zh) 2013-08-09 2014-02-26 洗衣机

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013166144A JP5689933B2 (ja) 2013-08-09 2013-08-09 洗濯機
JP2013-166144 2013-08-09

Publications (1)

Publication Number Publication Date
WO2015019639A1 true WO2015019639A1 (ja) 2015-02-12

Family

ID=52460988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/054702 WO2015019639A1 (ja) 2013-08-09 2014-02-26 洗濯機

Country Status (3)

Country Link
JP (1) JP5689933B2 (zh)
CN (1) CN105392936B (zh)
WO (1) WO2015019639A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY188884A (en) 2015-07-20 2022-01-12 Wuxi Little Swan Electric Co Ltd Washing machine
CN107142673B (zh) * 2017-04-28 2019-09-17 Tcl家用电器（合肥）有限公司 洗衣机及洗衣机内筒

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08150286A (ja) * 1994-11-29 1996-06-11 Toshiba Corp 脱水兼用洗濯機
JP2000153094A (ja) * 1998-11-20 2000-06-06 Toshiba Corp 脱水兼用洗濯機
JP2002172296A (ja) * 2000-09-29 2002-06-18 Matsushita Electric Ind Co Ltd 洗濯機
JP2005348943A (ja) * 2004-06-10 2005-12-22 Toshiba Corp 洗濯機
JP3864521B2 (ja) * 1997-12-09 2007-01-10 松下電器産業株式会社 脱水兼用洗濯機
JP4620137B2 (ja) * 2008-03-12 2011-01-26 株式会社東芝 洗濯機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52101168U (zh) * 1976-01-29 1977-08-01
JPS5444363A (en) * 1977-09-16 1979-04-07 Hitachi Ltd Washing tank of dehydrating washer
JPS54120958A (en) * 1978-03-13 1979-09-19 Hitachi Ltd Washing tank in washing machine doubling as dehydration
DE4445669A1 (de) * 1994-12-21 1996-06-27 Aeg Hausgeraete Gmbh Waschtrommel für eine Waschmaschine
KR20000001786U (ko) * 1998-06-30 2000-01-25 전주범 세탁기의 세탁조
KR20030004554A (ko) * 2001-07-05 2003-01-15 주식회사 엘지이아이 세탁기의 내조 구조
JP4652306B2 (ja) * 2006-09-27 2011-03-16 パナソニック株式会社 洗濯機
CN102234904A (zh) * 2010-04-28 2011-11-09 博西威家用电器有限公司 衣物洗涤和/或烘干设备的滚筒

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08150286A (ja) * 1994-11-29 1996-06-11 Toshiba Corp 脱水兼用洗濯機
JP3864521B2 (ja) * 1997-12-09 2007-01-10 松下電器産業株式会社 脱水兼用洗濯機
JP2000153094A (ja) * 1998-11-20 2000-06-06 Toshiba Corp 脱水兼用洗濯機
JP2002172296A (ja) * 2000-09-29 2002-06-18 Matsushita Electric Ind Co Ltd 洗濯機
JP2005348943A (ja) * 2004-06-10 2005-12-22 Toshiba Corp 洗濯機
JP4620137B2 (ja) * 2008-03-12 2011-01-26 株式会社東芝 洗濯機

Also Published As

Publication number Publication date
CN105392936A (zh) 2016-03-09
CN105392936B (zh) 2017-09-15
JP5689933B2 (ja) 2015-03-25
JP2015033512A (ja) 2015-02-19

Similar Documents

Publication Publication Date Title
US20140101866A1 (en) Method for controlling washing apparatus
JP6725820B2 (ja) 節水洗濯機の内槽
JP2013141508A (ja) 洗濯機
JP4466492B2 (ja) ドラム式洗濯機
JP5767282B2 (ja) 洗濯機
KR20140018681A (ko) 세탁기
JP2007014678A5 (zh)
JP2021508564A (ja) 洗浄機器及び洗浄水の吐出方法
WO2013005517A1 (ja) 撹拌翼及びそれを用いた撹拌装置、洗濯機
US8746019B2 (en) Tub with overflow and washing machine having the same
JP5689933B2 (ja) 洗濯機
WO2013042402A1 (ja) 洗濯機
JP2007050059A (ja) 洗濯機パルセータ及びこれを備える洗濯機
JP6590555B2 (ja) 洗濯機用の攪拌翼および洗濯機
WO2017073120A1 (ja) 洗濯機
JP5542013B2 (ja) 洗濯方法、その方法を実施する洗濯機及びこの洗濯機に用いる回転翼
JP7458320B2 (ja) 洗濯機
JP5184678B2 (ja) 撹拌翼及びそれを用いた撹拌装置、洗濯機
JP2012170680A (ja) ドラム式洗濯機
JP2017158882A (ja) 洗濯機
JP2017136460A (ja) 洗濯機用の攪拌翼
JP6932188B2 (ja) 洗濯機
KR102112563B1 (ko) 세탁기의 제어방법
JP5406888B2 (ja) 撹拌装置及びそれを用いた洗濯機
JP5789238B2 (ja) 撹拌翼及びそれを用いた撹拌装置、洗濯機

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201480040675.7

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14835355

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: IDP00201600810

Country of ref document: ID

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14835355

Country of ref document: EP

Kind code of ref document: A1