WO2017177771A1 - 洗衣机 - Google Patents

洗衣机 Download PDF

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Publication number
WO2017177771A1
WO2017177771A1 PCT/CN2017/074951 CN2017074951W WO2017177771A1 WO 2017177771 A1 WO2017177771 A1 WO 2017177771A1 CN 2017074951 W CN2017074951 W CN 2017074951W WO 2017177771 A1 WO2017177771 A1 WO 2017177771A1
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WO
WIPO (PCT)
Prior art keywords
washing
washing tub
tub
washing machine
water flow
Prior art date
Application number
PCT/CN2017/074951
Other languages
English (en)
French (fr)
Chinese (zh)
Inventor
川口智也
Original Assignee
青岛海尔洗衣机有限公司
海尔亚洲株式会社
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 青岛海尔洗衣机有限公司, 海尔亚洲株式会社 filed Critical 青岛海尔洗衣机有限公司
Priority to CN201780012352.0A priority Critical patent/CN108699750B/zh
Publication of WO2017177771A1 publication Critical patent/WO2017177771A1/zh

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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
    • 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

Definitions

  • the invention relates to a washing machine.
  • the washing machine described in Patent Document 1 includes an outer tub that receives washing water, a rotating tub housed in the outer tub, and a pulsator that is disposed on a bottom wall of the rotating tub.
  • a free-disassembling washing tub that accommodates footwear or very dirty clothing is mounted on the pulsator and rotates with the pulsator. Thereby, the laundry subjected to the centrifugal force in the free-disassembling washing tub is in strong contact with the washing brush formed on the inner wall of the main body of the free-disassembling washing tub.
  • a washing machine can freely select a washing method of a vertical washing machine provided with a rotary drum arranged vertically as in Patent Document 1 and a washing method of a drum type washing machine in which a rotary drum is disposed laterally.
  • Patent Document 1 Japanese Patent Laid-Open No. Hei 8-299670
  • the present invention has been made in view of such circumstances, and an object thereof is to provide a washing machine capable of selecting a washing method of a vertical washing machine and a washing method of a drum type washing machine.
  • the present invention is a washing machine comprising: a washing tub that stores water and accommodates laundry, and is driven to rotate about a first axis of rotation that extends vertically; a water flow generating member disposed in the washing tub and driven to rotate And generating a water flow in the washing tub; and the receiving body is formed into a hollow shape and is detachably It is disposed in the washing tub and is driven to rotate about a second rotation axis extending horizontally.
  • the present invention is characterized in that the housing body can be divided into a first member and a second member, and the first member and the second member that are combined with each other in a state of being mounted in the washing tub
  • the interface extends horizontally.
  • the present invention is characterized in that the washing tub and the housing body can be independently driven to rotate.
  • the present invention is characterized by further comprising: a transmission mechanism that rotates the housing around the second rotation axis by a driving force from the water flow generating member.
  • the present invention is characterized in that a plurality of recesses are provided on an outer surface of the housing, the plurality of recesses being arranged in a circumferential direction around the second rotation axis and being transmitted from the transmission mechanism force.
  • a washing tub including a washing drum that is driven to rotate about a vertically extending first rotation axis and a water flow generating member that is driven to rotate to generate a water flow in the washing tub are vertical washing machines. Therefore, the laundry directly contained in the washing tub can be washed by the washing method of the vertical washing machine.
  • the washing machine is detachably provided in the washing tub and is driven to rotate around the second rotation axis extending horizontally, so that the washing machine can be washed in the container by the washing method of the drum type washing machine. The material is washed. That is to say, the washing machine can select the washing method of the vertical washing machine and the washing method of the drum type washing machine.
  • the interfaces of the first member and the second member which are combined with each other extend horizontally and are the same as the washing tub.
  • a rotation axis intersects.
  • the washing tub and the housing can be independently driven to rotate.
  • the receiving body does not rotate only longitudinally about the second axis of rotation, but also laterally rotates about the first axis of rotation.
  • the spin-drying rotation of the washing tub The driving rotation of the housing around the second rotation axis is stopped, and the housing body can be rotated laterally at high speed integrally with the washing tub. Thereby, the centrifugal force generated by the spin-drying can be concentrated on the laundry in the container body without being affected by the longitudinal rotation, and the laundry can be dehydrated efficiently.
  • the transmission mechanism rotates the housing around the second rotation axis by the driving force from the water flow generation member, whereby the rotary water flow generation member and the container can be driven by the driving force from the same drive source. Therefore, the number of components and the cost can be reduced.
  • the laundry in the container body can be washed by the water flow generated by the water flow generating member, the laundry in the container body is lifted by the longitudinal rotation of the container body to be naturally rolled down, thereby accommodating the body. The laundry is washed, so that efficient washing of the laundry can be performed.
  • the user of the washing machine can easily attach or detach the container to the washing tub or as a laundry by holding the finger on the outer surface of the container in a circumferentially arranged depression along the second axis of rotation.
  • the basket is moved.
  • the recess can also be used as a portion of the housing to which the driving force is transmitted, the housing can be easily configured.
  • Fig. 1 is a schematic longitudinal sectional right side view of a washing machine in accordance with an embodiment of the present invention.
  • FIG. 2 is a schematic view of a main portion of a washing tub of the washing machine as viewed from the inside of the washing tub.
  • Fig. 3 is a cross-sectional view taken along line A-A of Fig. 2;
  • Fig. 4 is an enlarged view showing the main part of Fig. 1 in detail.
  • Fig. 5 is a schematic longitudinal cross-sectional right side view of the washing machine in a state in which a transmission mechanism and a housing are attached.
  • Fig. 6 is an enlarged view showing in detail the periphery of the transmission mechanism and the transmission mechanism in Fig. 5;
  • Fig. 7 is a cross-sectional view taken along line B-B of Fig. 6;
  • Fig. 8 is a longitudinal sectional view of the housing in an unfolded state.
  • Fig. 9 is a side view of the housing in a combined state.
  • Fig. 10 is a view showing a part of a C-C cross section of Fig. 9;
  • FIG. 1 is a schematic longitudinal sectional right side view of a washing machine 1 according to an embodiment of the present invention.
  • the vertical direction in FIG. 1 is referred to as the vertical direction Z of the washing machine 1
  • the left-right direction in FIG. 1 is referred to as the front-rear direction Y of the washing machine 1.
  • the upper side is referred to as the upper side Z1
  • the lower side is referred to as the lower side Z2.
  • the washing machine 1 includes a casing 2 formed in a box shape, an outer tub 3 housed in the casing 2, a washing tub 4, a water flow generating member 5, a water lifting member 6, and a drive mechanism 7.
  • the four leg portions 10 provided at the lower portion of the bottom wall of the cabinet 2 are in contact with the floor (not shown) from the upper side Z1, whereby the washing machine 1 is placed on the floor.
  • Most of the casing 2 is made of, for example, metal, but the portion constituting the top wall of the casing 2 is a resin upper panel 11.
  • the upper panel 11 is provided with an opening 12 that communicates the inside and the outside of the casing 2, and a resin door 13 that opens and closes the opening 12.
  • the door 13 is opened and closed by rotating up and down about the rotation shaft 14 of the rear end portion thereof, and can be folded by being further rotated about the other rotation shaft 15 in the open state.
  • an operation portion 16 composed of a liquid crystal operation panel or the like is provided in a region of the front side Y1 of the opening portion 12.
  • the user of the washing machine 1 can freely select the operating conditions of the washing operation performed by the washing machine 1, or instruct the washing machine 1 to start, stop, and the like of the washing operation.
  • the outer tub 3 is made of, for example, a resin and is formed into a bottomed cylindrical shape.
  • the outer tub 3 has a substantially cylindrical circumferential wall 3A extending in the vertical direction Z and a bottom wall 3B that blocks the hollow portion of the circumferential wall 3A from the lower side Z2.
  • the outer tub 3 is formed with an inlet and outlet 20 surrounded by the upper end edge of the circumferential wall 3A, and the inlet and outlet 20 is in a state of communicating with the inner space of the outer tub 3 which is a hollow portion of the circumferential wall 3A from the upper side Z1.
  • the outer tub 3 is provided with a door 21 that opens and closes the entrance and exit 20 .
  • the door 21 is opened and closed by rotating up and down about the rotation shaft 22 of the rear end portion thereof.
  • a support member 23 called a boom is suspended from the upper panel 11 and connected to the circumferential wall 3A, and the outer tub 3 is in a state of being elastically supported by the casing 2 via the support member 23.
  • Water is stored in the outer tub 3.
  • one end portion of the water supply path 24 connected to the tap (not shown) is connected, and the tap water is supplied from the water supply path 24 into the outer tub 3.
  • Water supply road In the middle of 24, a water supply valve 25 that opens and closes to start or stop the water supply is provided.
  • one end portion of the drain passage 26 is connected from the lower side Z2, and the water in the outer tub 3 is discharged from the drain passage 26 to the outside of the body.
  • a drain valve 27 that opens and closes to start or stop the drain is provided in the middle of the drain passage 26.
  • the washing tub 4 is formed into a bottomed cylindrical shape that is slightly smaller than the outer tub 3.
  • the washing tub 4 has a substantially cylindrical circumferential wall 4A extending in the up-and-down direction Z and a bottom wall 4B that blocks the hollow portion of the circumferential wall 4A from the lower side Z2.
  • most of the circumferential wall 4A is made of metal, and most of the bottom wall 4B is made of resin.
  • an inlet and outlet 30 surrounded by the upper end edge of the circumferential wall 4A is formed, and the inlet and outlet port 30 is in a state of being communicated with the hollow space of the circumferential wall 4A, that is, the internal space of the washing tub 4 from the upper side Z1.
  • the lower end portion of the circumferential wall 4A connected to the bottom wall 4B and the bottom wall 4B constitute the bottom of the washing tub 4.
  • the washing tub 4 is housed coaxially in the outer tub 3.
  • the entrance and exit 30 of the washing tub 40 communicates with the entrance and exit 20 of the outer tub 3 from the lower side Z2, and the entrances and exits 20 and 30 are opened and closed by the above-described door 21.
  • the user can input and take out the laundry Q to the internal space of the washing tub 4 via the open inlets and outlets 20 and 30.
  • the laundry Q is housed in the internal space of the washing tub 4.
  • the water in the outer tub 3 can reciprocate between the outer tub 3 and the washing tub 4 via the through holes 4C formed in the circumferential wall 4A of the washing tub 4 and the bottom wall 4B.
  • washing tub 4 water is stored from the side of the bottom wall 4B until the same water level as that of the outer tub 3 is reached.
  • the washing tub 4 of each of FIG. 3 and later described later omits the illustration of the through hole 4C.
  • the washing tub 4 can be rotated centering on the center axis of its center.
  • the central axis of the washing tub 4 is referred to as a first rotation axis J1. Since the first rotation axis J1 is in a state of being vertically extended in the up-and-down direction Z, the washing tub 4 is in a vertically disposed state.
  • the vertical direction is not limited to the vertical direction V, and includes a direction inclined with respect to the vertical direction V.
  • the horizontal direction is not limited to the horizontal direction H, but also includes respect to the horizontal direction. The direction in which the direction H is inclined.
  • the circumferential direction around the first rotation axis J1 is referred to as a circumferential direction S
  • the radial direction centered on the first rotation axis J1 is referred to as a radial direction R.
  • the side close to the first rotation axis J1 is referred to as a radially inner side R1
  • the side away from the first rotation axis J1 is referred to as a radially outer side R2.
  • An annular balance ring 31 is coaxially attached to the upper end portion of the outer peripheral surface of the circumferential wall 4A.
  • the balance ring 31 is a device for attenuating the vibration of the washing tub 4 at the time of rotation, and a cavity 31A for preventing vibration is accommodated in the cavity 31A inside the balance ring 31.
  • the water flow generating member 5 that is, a so-called pulsator, is formed in a disk shape having a thickness in the vertical direction Z.
  • the water flow generating member 5 is disposed on the upper side Z1 of the lower bottom wall 4B in the washing tub 4 in a state of not contacting the bottom of the washing tub 4.
  • the water flow generating member 5 is rotatable about a center axis passing through the center of the circle thereof, and the center axis is in a state of being coincident with the first rotation axis J1.
  • the thickness of the water flow generating member 5 is set to become larger as approaching the first rotation axis J1, and the upper surface portion of the water flow generating member 5 is formed with ridges and radially in the circumferential direction S at equal intervals.
  • a plurality of raised portions 5A extending in R (see also FIG. 7 described later).
  • the water lifting member 6 has a water tubular overall shape that bulges radially inward R1 and extends in the up and down direction Z. Installed from the radially inner side R1 to the circumferential wall 4A of the washing tub 4. A plurality of the water-lifting members 6 are provided and arranged in the circumferential direction S. In the plurality of water lifting members 6, the two water lifting members 6 are disposed to face each other across the first rotation axis J1 (see FIG. 1).
  • the upper end portion of the side surface portion of the radially inner side R1 of the water-lifting member 6 is located at the same position as the upper end portion of the circumferential wall 4A in the vertical direction Z, and an outlet 35 is formed at the upper end portion of the side surface portion (see FIG. 2).
  • a water passage 36 extending in the vertical direction Z is formed between the water lifting member 6 and the circumferential wall 4A. The water passage 36 is exposed from the outlet 35 on the radially inner side R1.
  • An inlet (not shown) that faces the water flow generating member 5 from the radially outer side R2 is formed at the lower end portion of the water passage 36.
  • the drive mechanism 7 is a mechanism for generating a driving force for rotating the washing tub 4 and the water flow generating member 5, respectively, and transmitting them to the washing tub 4 and the water flow generating member 5, respectively.
  • the drive mechanism 7 includes a first support shaft 41, a second support shaft 42, a frame 43, a first motor 44, and a Two motors 45.
  • the first support shaft 41 is formed in a tubular shape having a central axis coinciding with the first rotation axis J1.
  • the center portion of the bottom wall 3B of the outer tub 3 is formed with a through hole 3C, and the upper end portion of the first support shaft 41 projects toward the upper side Z1 of the bottom wall 3B through the through hole 3C, and is fixed to the washing tub 4 from the lower side Z2.
  • the second support shaft 42 is formed in a cylindrical shape having a center axis coinciding with the first rotation axis J1, and is inserted into the first support shaft 41.
  • a through hole 4C is formed in a center portion of the bottom wall 4B of the washing tub 4, and an upper end portion of the second support shaft 42 projects toward the upper side Z1 of the bottom wall 4B through the through hole 4C, and is fixed to the water flow generating member from the lower side Z2.
  • the portion of the water flow generating member 5 to which the upper end portion of the second support shaft 42 is fixed is made of metal.
  • One or more bearings 46 are interposed between the first support shaft 41 and a portion of the second support shaft 42 that is inserted into the first support shaft 41. The first in this state
  • the two support shafts 42 are rotatable relative to the first support shaft 41 in a non-contact manner and about the first rotation axis J1.
  • the bearing 46 for example, a sliding bearing is used.
  • the frame 43 is formed, for example, in a tubular shape, and is fixed to the bottom wall 3B of the outer tub 3 from the lower side Z2 in a state of surrounding the first support shaft 41 and the second support shaft 42. Between the frame 43 and the first support shaft 41, one or more bearings 47 are interposed. The other bearing 47 is also interposed between the inner peripheral portion of the bottom wall 3B that surrounds the through hole 3C and the first support shaft 41. The first support shaft 41 in this state is rotatable about the first rotation axis J1. As the bearing 47, for example, a rolling bearing is used. In addition, an oil seal 48 that closes the gap between the inner peripheral portion and the first support shaft 41 is provided on the inner peripheral portion of the through hole 3C of the bottom wall 3B.
  • the first motor 44 is disposed around the frame 43 and is fixed to the bottom wall 3B of the outer tub 3 from the lower side Z2.
  • the first motor 44 has an output shaft 49 that protrudes to the lower side Z2.
  • the lower end portion of the first support shaft 41 is disposed to extend from the frame 43 to the lower side Z2.
  • the first support shaft 41 and the output shaft 49 are coupled to each other by the pulley 50 attached to the output shaft 49 and the lower end portion of the first support shaft 41, and the endless belt 51 wound around the pulley 50.
  • the driving force rotates the first support shaft 41.
  • the washing tub 4 fixed to the first support shaft 41 is driven to rotate about the first rotation axis J1.
  • the second motor 45 is fixed to the bottom wall 3B of the outer tub 3 via an anchor (not shown).
  • the second motor 45 is coupled to the lower end portion of the second support shaft 42 that protrudes from the frame 43 and the first support shaft 41 to the lower side Z2 from the lower side Z2.
  • the lower end portion of the second support shaft 42 doubles as the output shaft of the second motor 45.
  • the driving force rotates the second support shaft 42.
  • the water flow generating member 5 fixed to the second support shaft 42 is driven to rotate about the first rotation axis J1.
  • the speed reduction mechanism 52 is interposed in the middle of the second support shaft 42 , and the rotation of the second support shaft 42 can be reduced to the target number of revolutions by the speed reduction mechanism 52 and then transmitted to the water flow generating member 5 .
  • the speed reduction mechanism 52 a well-known structure can be used.
  • the washing tub 4 and the water flow generating member 5 can be independently driven to rotate.
  • the washing operation performed by the washing machine 1 includes: a washing process to wash the laundry Q; a rinsing process, rinsing the laundry Q after the washing process; and a dehydrating process, rotating the washing tub 4 after the rinsing process, and washing the laundry Q Dehydration.
  • the water flow generating member 5 is driven to rotate (refer to FIG. 1). Then, the laundry Q in the washing tub 4 is stirred by the flow of water generated in the washing tub 4 in accordance with the rotation of the water flow generating member 5, Or the laundry Q on the water flow generating member 5 is rubbed by the respective ridges 5A of the rotating water flow generating member 5, whereby the dirt is efficiently removed from the laundry Q.
  • the water flow generated by the water flow generating member 5 circulates through the inlet (not shown) at the lower end portion of each of the water passages 36, rises in the water passage 36, and returns from the outlet 35 to the inside of the washing tub 4, and at this time. Spraying from the outlet 35 to the laundry Q, thereby helping to remove dirt from the laundry Q.
  • the detergent can be put into the washing tub 4, in which case the dirt of the laundry Q in the washing tub 4 is decomposed by the detergent.
  • the drain valve 27 is opened, and the outer tub 3 and the washing tub 4 are drained, whereby the washing process is completed (refer to FIG. 1).
  • the rinsing process After the water supply valve 25 is opened for a predetermined time and the outer tub 3 and the washing tub 4 are stored to a predetermined water level, the water flow generating member 5 is driven to rotate. Thereby, the laundry Q in the washing tub 4 is rinsed.
  • the drain valve 27 When the prescribed rinsing time elapses, the drain valve 27 is opened, and the outer tub 3 and the washing tub 4 are drained, whereby the rinsing process ends.
  • the rinsing process can be carried out multiple times.
  • the washing tub 4 is rotated at a high speed in a state where the drain valve 27 is opened.
  • the centrifugal force generated by the high-speed rotation the laundry Q in the washing tub 4 is pressed against the circumferential wall 4A of the washing tub 4 to be dehydrated.
  • the water oozing out from the laundry Q by the dehydration flows out of the washing tub 4 through the through hole 4C of the washing tub 4, and is discharged from the drain path 26 to the outside of the body.
  • the dehydration process can be carried out as an intermediate dehydration process after the washing process and the rinsing process, respectively. In this case, in order to distinguish from the intermediate dehydration process, the dehydration process which is finally performed after the last rinsing process is referred to as a final dehydration process.
  • the washing machine 1 including the washing tub 4 that is driven to rotate about the vertically extending first rotation axis J1, and the water flow generating member 5 are vertical washing machines. Therefore, the washing machine 1 can wash the laundry Q directly accommodated in the washing tub 4 in the washing manner of the vertical washing machine as described above.
  • the washing machine 1 further includes a transmission mechanism 60 and a housing 61 shown in FIG.
  • a transmission mechanism 60 In association with the transmission mechanism 60, at each of the lower portions of the circumferential wall 4A of the washing tub 4 at two positions spaced apart by 180 degrees in the circumferential direction S or the two water-absorbing members 6 disposed to face each other across the first rotation axis J1
  • the lower part that is, one by one, is provided with two stoppers 62 in total.
  • the stopper 62 is formed in a block shape that is exposed to the inner space of the washing tub 4 and protrudes toward the radially inner side R1.
  • the stopper 62 is formed with a receiving groove 63 which is recessed from the upper end surface thereof to the lower side Z2 and opens to the radially inner side R1.
  • the lower end forming the bottom of the receiving groove 63 is in a blocked state.
  • the receiving grooves 63 of the two stoppers 62 are in a state of being opposed to each other across the first rotation axis J1.
  • a concave portion recessed to the lower side Z2 is formed at a center portion of the upper surface portion of the water flow generating member 5. 5B.
  • the recessed portion 5B has a circular inner peripheral surface in plan view, and the inner peripheral surface is formed with serrations 64 extending in the vertical direction Z so as to be aligned in the circumferential direction S (see FIG. 6).
  • the two water-lifting members 6 disposed to face each other across the first rotation axis J1 are provided with two positioning portions 65 in total.
  • the positioning portion 65 is a concave portion in which the side surface portion of the water-lifting member 6 is recessed radially outward R2 on the radially inner side surface portion R1.
  • the positioning portions 65 of the two water-lifting members 6 are in a state of being opposed to each other across the first rotation axis J1.
  • a guide groove 66 extending from the upper end to the lower side Z2 of the water-lifting member 6 and connected to the positioning portion 65 is formed.
  • the guide groove 66 includes a vertical portion 66A extending from the upper end of the water-lifting member 6 in the vertical direction V to the lower side Z2, and an inclined portion 66B deviated from the lower end of the vertical portion 66A toward the circumferential direction S, thereby tilting one side to the lower side
  • the Z2 extends; and the horizontal portion 66C extends from the lower end of the inclined portion 66B in the horizontal direction H in the circumferential direction S and is connected to the positioning portion 65 (refer to FIG. 2).
  • the vertical portion 66A, the inclined portion 66B, and the horizontal portion 66C are exposed together with the positioning portion 65 toward the radially inner side R1, and the upper end portion of the vertical portion 66A is exposed from the inlet and outlet 30 of the washing tub 4 to the upper side Z1.
  • the transmission mechanism 60 includes a frame 70, a fixing portion 71, an input portion 72, a conversion portion 73, and an output portion 74.
  • the frame 70 is formed, for example, in a box shape made of metal.
  • the fixing portion 71 is formed in a rod shape extending in the horizontal direction H with reference to the posture of the transmission mechanism 60 in Fig. 6, and the central portion of the fixing portion 71 in the longitudinal direction is fixed to the frame 70 from the lower side Z2 (see also Fig. 7). .
  • the input portion 72 includes a first rotating shaft 75 that is inserted through the through hole 70A formed in the bottom wall of the frame 70 and extends longitudinally, and a gear 76 that is fixed to the first rotating shaft 75 and protrudes from the through hole 70A to the lower side Z2.
  • the gear 76 is formed in a cylindrical shape having a central axis extending in the up-and-down direction Z.
  • the gap between the portion of the bottom wall of the frame 70 that surrounds the through hole 70A and the first rotating shaft 75 is in a state of being blocked by the sealing member 88 such as a gasket.
  • the conversion unit 73 is disposed in the frame 70.
  • the conversion portion 73 includes a first bevel gear 78 fixed to an upper end portion of the first rotating shaft 75, a second rotating shaft 79 extending laterally, and a pair of bearings 80 fixed to the frame 70 and rotatably supporting the second rotating shaft 79. Both ends of the longitudinal direction and the second bevel gear 81 are fixed to the intermediate portion of the second rotating shaft 79 in the longitudinal direction and mesh with the first bevel gear 78.
  • the bearing 80 for example, a rolling bearing can be used.
  • the output portion 74 includes a third rotating shaft 82 that extends in parallel with the second rotating shaft 79 on the upper side Z1 of the second rotating shaft 79.
  • the pair of bearings 83 are fixed to the frame 70 and rotatably support the third rotating shaft 82. Both ends of the longitudinal direction and the rotating body 84 are fixed to the intermediate portion of the third rotating shaft 82 in the longitudinal direction.
  • a rolling bearing can be used.
  • On the upper surface portion of the frame 70 a recess 70B recessed to the lower side Z2 is formed. The intermediate portion of the third rotating shaft 82 and the rotating body 84 are exposed to the outside of the frame 70 by being housed in the recess 70B.
  • the rotating body 84 is formed in a cylindrical shape having a laterally extending central axis, and a central portion thereof is fixed to a middle portion of the third rotating shaft 82.
  • a plurality of protrusions 84A are provided on the outer circumferential surface of the rotating body 84 so as to be arranged at equal intervals along the circumferential direction of the outer circumferential surface.
  • a region of the upper side Z1 of the outer circumferential surface of the rotating body 84 housed in the recess 70B projects from the concave portion 70B to the upper side Z1.
  • the gap of the portion 70C of the frame 70 facing the recess 70B and through which the third rotating shaft 82 is inserted and the third rotating shaft 82 are in a state of being blocked by the sealing member 85 such as a gasket.
  • the frame 70 is formed with a housing space 70D for accommodating one bearing 83 and a detaching port 70E for passing the bearing 83 when the housing space 70D is detached, and the detachable port 70E is closed by the cover member 89.
  • the gap between the peripheral edge portion of the detachable opening 70E of the frame 70 and the cover member 89 is in a state of being blocked by the other sealing member 90.
  • the transmission mechanism 60 includes pulleys 86 mounted to the second rotating shaft 79 and the third rotating shaft 82, respectively, and an endless belt 87 wound around the pulleys 86.
  • the pulley 86 and the belt 87 are disposed in the frame 70.
  • the second rotating shaft 79 and the third rotating shaft 82 are coupled to each other by the pulley 86 and the belt 87.
  • the housing 61 can be divided into a first member 91 and a second member 92.
  • the first member 91 and the second member 92 are made of, for example, metal, and have almost the same shape and size.
  • the first member 91 and the second member 92 each integrally include a bowl-shaped split body portion 93, a semi-cylindrical first split shaft 94, and a semi-cylindrical second split shaft 95.
  • the specific shape of the split main body portion 93 may be substantially hemispherical as shown in FIG. 8, or may be substantially rectangular parallelepiped.
  • the split main body portion 93 is formed with a recess 93A to form an internal space of the split main body portion 93, an opening portion 93B for exposing the recess 93A as an entrance of the recess 93A, and a plurality of through holes 93C which are provided separately from the opening portion 93B.
  • the recess 93A is exposed to the outside.
  • the first divided shaft 94 protrudes from a portion of the split main body portion 93 that covers the opening portion 93B.
  • the first partial shafts 94 of the first member 91 and the second member 92 are in a state of being coupled to each other via the connecting shaft 96.
  • the second divided shaft 95 is disposed at a position where the opening 93B is sandwiched between the first divided shaft 94 and the first divided shaft 94.
  • the second separate shaft 95 is provided so as to protrude from a portion of the split main body portion 93 that surrounds the opening portion 93B toward the side opposite to the first split shaft 94 side. Therefore, in each of the first member 91 and the second member 92, the first divided shaft 94 and the second divided shaft 95 are disposed on the same straight line.
  • a concave portion 95B that is recessed toward the first split shaft 94 side is formed on the end surface 95A of the second split shaft 95 that is away from the opposite side of the first split shaft 94.
  • the concave portion 95B is exposed from both the end surface 95A and the flat surface 95C of the semi-cylindrical second partial shaft 95 that is orthogonal to the end surface 95A and extends toward the opening 93B side.
  • an engagement groove 95D that is recessed from the bottom of the recess 95B toward the first split shaft 94 side is formed.
  • the recessed portion 95B of the second member 92 is provided with a support shaft 95E that extends across the recess 95B and an engagement member 95F that is coupled to the support shaft 95E.
  • the engaging member 95F is rotatable around the support shaft 95E, and the distal end portion of the engaging member 95F on the side opposite to the side of the support shaft 95E is bent in a hook shape.
  • the housing 61 of FIG. 8 is in a state in which all of the first member shaft 91 and the second member shaft 92 of the first member 91 and the second member 92 are aligned on the same straight line.
  • the opening portions 93B of the split main body portions 93 of the first member 91 and the second member 92 are butted against each other.
  • the container 61 is closed and combined.
  • the first member 91 and the split body portion 93 of the second member 92 are combined with each other to constitute a hollow body portion 97.
  • the main body portion 97 is formed in a substantially spherical shape in FIG. 9, but may be formed in a substantially rectangular parallelepiped shape. Further, in the combined housing 61, the first member 91 and the first divided shaft 94 of the second member 92 are combined with each other to constitute a cylindrical first rotating shaft 98, the first member 91 and the second member 92. The second partial shafts 95 are combined with each other to form a cylindrical second rotating shaft 99. The first rotating shaft 98 and the second rotating shaft 99, and the main body portion 97 sandwiched between the rotating shafts are disposed on the same straight line as the second rotating axis J2.
  • the distal end portion of the engaging member 95F of the second split shaft 95 of the second member 92 is engaged with the engaging groove 95D of the second split shaft 95 of the first member 91, thereby The state in which the first member 91 and the second member 92 are combined is maintained (refer to FIG. 8).
  • the engaging member 95F that is engaged with the engaging groove 95D is disposed at a position that does not protrude from the surface of the second rotating shaft 99.
  • the locking mechanism for locking the first member 91 and the second member 92 in this manner is not limited to the configuration in which the engaging member 95F and the engaging groove 95D are used, and other configurations may be used.
  • the pair of first split shafts 94 provided with the coupling shaft 96 and the pair of second split shafts provided with one of the engaging grooves 95D and the engaging members 95F are provided.
  • 95 also serves as a rotating shaft of the housing body 61 after the fitting.
  • each recess 100 is formed, for example, by recessing the outer wall of the main body portion 97 toward the second rotation axis J2 side.
  • the laundry Q is placed in the recess 93A of the split main body portion 93 of the first member 91 or the second member 92, and thereafter, when the container 61 is closed as described above, the laundry is washed.
  • the Q is housed in the main body portion 97 of the body 61 after the assembly.
  • both end portions of the fixing portion 71 in the longitudinal direction are incorporated from the upper side Z1 one by one in such a manner as to have a play in the circumferential direction S.
  • the receiving groove 63 of the stopper 62 is in a state of being placed on the bottom of the receiving groove 63 (see also FIG. 7).
  • the gear 76 of the input unit 72 is in a state in which the concave portion 5B of the water flow generating member 5 is fitted into the water flow generating member 5 from the upper side Z1, and the molar teeth 64 of the concave portion 5B are fitted to the molar teeth 77 of the gear 76.
  • the transmission mechanism 60 may be coupled to the water flow generating member 5 by spline fitting or key fitting. Further, the transmission mechanism 60 may be fixed to the washing tub 4 by three or more portions in addition to the two end portions of the fixing portion 71.
  • the user holds the finger in the recess 100 of the container body 61 after the assembly, picks up the container 61, and lowers it from the opening 12, the entrances 20 and 30, and attaches it to the washing tub 4.
  • the first rotating shaft 98 and the second rotating shaft 99 of the housing 61 are respectively entered into the vertical portion 66A of the respective guide grooves 66 of the two water-lifting members 6 opposed to each other from the upper side Z1.
  • the first rotating shaft 98 and the second rotating shaft 99 respectively pass through the vertical portion 66A and the inclined portion 66B of the guide groove 66 in order, and then horizontally move in the horizontal direction 66C toward the circumferential direction S, and are fitted into the positioning portion 65 (refer to FIG. 2).
  • the housing 61 attached to the washing tub 4 is The inside of the washing tub 4 is held at a fixed position in the up and down direction Z. Rotation of the transmission mechanism 60
  • the projection 84A of the uppermost side Z1 of the body 84 is in a state of being fitted into the recess 100 of the lowermost side Z2 of the housing 61 in this state from the lower side Z2.
  • the interface T of the first member 91 and the second member 92 in which the housings 61 are combined with each other is viewed from the left-right direction X of the washing machine 1 in conformity with the second rotation axis J2 and horizontally extends in the front-rear direction Y in FIG. status.
  • the second rotation shaft 79 and the third rotation shaft 82 (see FIG. 6) of the transmission mechanism 60 located on the lower side Z2 of the housing 61 are in a state of extending parallel to the second rotation axis J2.
  • the above washing operation is started, and the washing process, the rinsing process, and the dehydration process are performed.
  • the water flow generating member 5 is driven to rotate. Referring to Fig. 6, at this time, the driving force received by the water flow generating member 5 from the second motor 45 (see Fig. 4) causes the first rotating shaft 75 of the input portion 72 of the transmission mechanism 60 to be engaged with the water flow generating member 5 to be wound around the first rotating shaft 75.
  • a rotation axis J1 is laterally rotated.
  • the lateral rotation of the first rotating shaft 75 is converted into the longitudinal rotation of the second rotating shaft 79 by the first bevel gear 78 of the converting portion 73 and the second bevel gear 81.
  • the longitudinal rotation of the second rotating shaft 79 is transmitted to the third rotating shaft 82 via the pulley 86 and the belt 87, and the third rotating shaft 82 and the rotating body 84 are longitudinally rotated.
  • the longitudinal rotation of the rotating body 84 is transmitted to the housing 61 via the recess 100 of the housing 61 and the projection 84A embedded in the recess 100.
  • the transmission mechanism 60 is driven to rotate in the longitudinal direction of the second rotation axis J2 extending horizontally by the driving force from the water flow generation member 5. Therefore, during the washing process, the laundry Q in the container 61 is naturally dropped after being lifted in accordance with the longitudinal rotation of the container 61, whereby it is washed like a drum type washing machine. In the rinsing, the damage of the laundry Q during the washing process can be suppressed as compared with the scrubbing by the water flow generating member 5 in the washing mode of the vertical washing machine.
  • the water flow generated in the washing tub 4 as the water flow generating member 5 rotates enters the container 61 from the through hole 93C of the housing 61, and the laundry Q in the container 61 is stirred, thereby contributing to Wash Q removes dirt.
  • the laundry Q in the container 61 can be washed by the water flow generated by the water flow generating member 5, and the washing can be performed by the tumbling of the longitudinal rotation of the container 61, so that the laundry can be washed. Efficient washing.
  • the drain valve 27 is opened, so that the outer tub 3 and the washing tub 4 are drained, whereby the washing process is ended.
  • the water flow generating member 5 is driven to rotate, and the housing 61 and the water flow generating member 5 are rotated. Rotate longitudinally about the second axis of rotation J2. At this time, the water flow generated in the washing tub 4 with the rotation of the water flow generating member 5 rinsing the laundry Q in the container 61 into the container 61, and then flows out from the through hole 93C of the housing 61 to the housing. Outside the body 61.
  • the drain valve 27 is opened, and the outer tub 3 and the washing tub 4 are drained, whereby the rinsing process ends.
  • the user opens the doors 13 and 21. Then, the housing 61 and the transmission mechanism 60 in the state of being mounted in the washing tub 4 are sequentially moved to the upper side Z1 of the opening 12, whereby the housing 61 and the transmission mechanism 60 can be detached from the inside of the washing tub 4. At this time, the user can easily release the container 61 from the inside of the washing tub 4 by holding the finger against the recess 100 of the outer surface 61A of the housing 61, and thereafter, it can be easily transported as a laundry basket to the washing place. Further, as described above, since the recess 100 can be used as the portion of the housing 61 that transmits the driving force from the transmission mechanism 60 as described above, the housing 61 can be easily configured.
  • the washing machine 1 can wash the laundry Q accommodated in the storage body 61 by the washing method of the drum type washing machine. That is to say, the washing machine 1 can select the washing method of the vertical washing machine and the washing method of the drum type washing machine. Therefore, for example, in the washing machine 1 in a state where the container body 61 and the transmission mechanism 60 are detached from the washing tub 4, the laundry can be efficiently washed by the washing method of the vertical washing machine (refer to the figure). 1). On the other hand, for example, in the washing machine 1 in a state in which the storage body 61 and the transmission mechanism 60 are attached to the washing tub 4, the laundry Q that is easily damaged by the cloth can be gently washed by the washing method of the drum type washing machine. (Refer to Figure 5).
  • the interfaces T of the first member 91 and the second member 92 which are combined with each other extend horizontally and are substantially orthogonal to the first rotation axis J1 of the washing tub 4. Therefore, in the dehydration process, since the centrifugal force at the time of spin-drying rotation of the washing tub 4 around the first rotation axis J1 hardly causes the interface T of the first member 91 and the second member 92 to open, it is possible to suppress the first in the spin-drying rotation. The case where the member 91 and the second member 92 are accidentally separated.
  • the transmission mechanism 60 rotates the housing 61 about the second rotation axis J2 by the driving force from the water flow generation member 5, whereby the driving force from the same driving source from the second motor 45 (refer to FIG. 4) can be passed. Since both the rotating water flow generating member 5 and the container 61 are driven, the number of components and the cost can be reduced.
  • the washing tub 4 and the water flow generating member 5 can be independently driven to rotate
  • the washing tub 4 and the housing 61 interlocked with the water flow generating member 5 can be independently driven to rotate.
  • the housing 61 is laterally rotated about the first rotation axis J1 in addition to the longitudinal rotation about the second rotation axis J2.
  • the container 61 can be complicatedly rotated as described above, and in this case, the laundry Q in the container 61 can be uniformly and efficiently washed without damage.
  • the washing machine 1 having the drying function, when the laundry Q in the container 61 is dried by supplying hot air into the container 61, the horizontal rotation and the longitudinal rotation are accommodated. Since the laundry Q in the body 61 is efficiently stirred, the laundry Q can be uniformly and efficiently dried, and wrinkles of the laundry Q after drying can be suppressed.
  • the respective driving rotations of the water flow generating member 5 and the housing 61 are stopped to drive only the rotating washing tub 4, whereby the housing 61 can be rotated laterally at high speed integrally with the washing tub 4.
  • the centrifugal force of the spin-drying can be concentrated on the laundry Q in the container 61 without being affected by the longitudinal rotation, and the laundry Q can be efficiently dehydrated.
  • J1 a first axis of rotation
  • J2 a second axis of rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
PCT/CN2017/074951 2016-04-15 2017-02-27 洗衣机 WO2017177771A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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JP2016082327A JP6781870B2 (ja) 2016-04-15 2016-04-15 洗濯機
JP2016-082327 2016-04-15

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Publication number Priority date Publication date Assignee Title
JP7479026B2 (ja) * 2019-12-25 2024-05-08 青島海爾洗衣机有限公司 洗濯機
JP7454811B2 (ja) * 2019-12-26 2024-03-25 青島海爾洗衣机有限公司 洗濯機
KR102215913B1 (ko) * 2019-12-27 2021-02-15 김완규 세탁기의 구동축결합구조

Citations (3)

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Publication number Priority date Publication date Assignee Title
CN2425107Y (zh) * 1999-12-08 2001-03-28 臧平仕 一种洗衣机
CN101191292A (zh) * 2006-11-30 2008-06-04 海尔集团公司 双模式洗衣机的滚筒制动定位方法及装置
CN102439217A (zh) * 2010-07-27 2012-05-02 哈比股份有限公司 洗涤装置

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Publication number Priority date Publication date Assignee Title
JP2009050684A (ja) * 2007-08-01 2009-03-12 Mitsubishi Electric Corp 洗濯機
US20110271719A1 (en) * 2008-11-14 2011-11-10 Yoko Fujitsuka Washing machine
CN102212950A (zh) * 2010-04-09 2011-10-12 谢海洋 三维运动多功能洗衣机
CN203096422U (zh) * 2012-12-21 2013-07-31 合肥荣事达三洋电器股份有限公司 外桶可翻转的洗衣机

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2425107Y (zh) * 1999-12-08 2001-03-28 臧平仕 一种洗衣机
CN101191292A (zh) * 2006-11-30 2008-06-04 海尔集团公司 双模式洗衣机的滚筒制动定位方法及装置
CN102439217A (zh) * 2010-07-27 2012-05-02 哈比股份有限公司 洗涤装置

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JP2017189529A (ja) 2017-10-19
CN108699750B (zh) 2020-10-02
JP6781870B2 (ja) 2020-11-11

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