WO2020233505A1 - Front-loading washing machine and control method therefor - Google Patents

Front-loading washing machine and control method therefor Download PDF

Info

Publication number
WO2020233505A1
WO2020233505A1 PCT/CN2020/090437 CN2020090437W WO2020233505A1 WO 2020233505 A1 WO2020233505 A1 WO 2020233505A1 CN 2020090437 W CN2020090437 W CN 2020090437W WO 2020233505 A1 WO2020233505 A1 WO 2020233505A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
inner cylinder
washing machine
drum
mouth
Prior art date
Application number
PCT/CN2020/090437
Other languages
French (fr)
Chinese (zh)
Inventor
赵志强
吕佩师
许升
Original Assignee
青岛海尔滚筒洗衣机有限公司
海尔智家股份有限公司
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
Priority claimed from CN201910413798.5A external-priority patent/CN112030454B/en
Priority claimed from CN201910410514.7A external-priority patent/CN111945361B/en
Application filed by 青岛海尔滚筒洗衣机有限公司, 海尔智家股份有限公司 filed Critical 青岛海尔滚筒洗衣机有限公司
Priority to JP2021568792A priority Critical patent/JP2022540294A/en
Publication of WO2020233505A1 publication Critical patent/WO2020233505A1/en

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/04Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
    • D06F37/10Doors; Securing means therefor
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • D06F39/14Doors or covers; Securing means therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

Definitions

  • the invention relates to the technical field of laundry equipment, in particular to a drum washing machine and a control method thereof.
  • washing machine helps people get rid of the trouble of laundry and brings great convenience to people.
  • washing machines also have certain shortcomings, such as longer time-consuming and larger water consumption.
  • water resources are becoming more and more important as an important natural resource, and people’s awareness of water saving also changes. Therefore, how to realize the water-saving function of the washing machine becomes particularly important.
  • the patent number is 201410215346.3, which is a Chinese invention patent of a drum washing machine.
  • the invention relates to a drum washing machine, including a cabinet with an inner The cylinder and the outer cylinder, a door seal is provided between the outer cylinder and the box body, the inner cylinder is connected with the drive device, the inner cylinder is a non-porous inner cylinder, and the inner cylinder has a small diameter at the bottom of the cylinder and the mouth of the cylinder. A cone with a large diameter. The mouth of the inner cylinder is curved inward.
  • the door seal is provided with a water inlet pipe.
  • the inner cylinder of the present invention is a non-porous inner cylinder. Water can be fed into the inner cylinder through the water inlet pipe provided on the door seal, and water can be discharged during the dehydration process through the shape of the inner cylinder, which can avoid Water is stored between the inner and outer cylinders, which greatly saves washing water consumption.
  • the above-mentioned invention provides a drum washing machine with a non-porous inner tub, but only the inner drum of the existing drum washing machine is designed as a non-porous structure, which has little practical significance. Because laundry must be soaked in a certain amount of washing water, if the soaking effect is to be achieved, a certain amount of water needs to be stored in the non-porous inner cylinder, which will increase the burden on the motor and cause problems such as power consumption.
  • the drum washing machine disclosed in the patent uses a door seal. Since the main function of the door seal is to seal the opening of the outer drum of the washing machine, setting a water inlet duct on the door seal easily affects the sealing effect of the door seal. achieve.
  • the purpose of the present invention is to provide a drum washing machine. Specifically, the following technical solutions are adopted:
  • a drum washing machine including:
  • the inner tube door one side of the inner tube door is rotatably installed on the tube mouth of the inner tube through the inner tube door hinge, the inner tube door turns to close the tube mouth of the inner tube to form an independent washing chamber, and the washing water is independently contained when washing clothes;
  • the inner tube door hinge has a avoiding part for increasing the opening angle of the inner tube door.
  • the inner tube door hinge includes a rotating shaft and a connecting arm, the connecting arm is relatively rotatably mounted on the rotating shaft, the inner tube door is fixedly connected to the connecting arm; the avoiding portion is arranged at The connecting arm.
  • the connecting arm has a first end rotatably assembled with the rotating shaft and a second end assembled with the inner cylinder door, and the first end and the second end are bent and arranged to form an escape portion.
  • an elastic member is provided on the rotating shaft, and the elastic end of the elastic member abuts on the connecting arm, and the elastic member exerts an elastic force to keep the inner tube door closed when the inner tube door is closed;
  • the elastic member is a torsion spring.
  • the inner cylinder door and/or the inner cylinder is provided with a suction device for sucking the inner cylinder door when the inner cylinder door is closed.
  • the suction device is provided on the inner cylinder door, and the cylinder mouth of the inner cylinder is provided with a sucked body that can be sucked by the sucking device, or at least the cylinder mouth of the inner cylinder is sucked by the sucking device.
  • a sucked body that can be sucked by the sucking device, or at least the cylinder mouth of the inner cylinder is sucked by the sucking device.
  • the attracting device is a permanent magnet or an electromagnet, a permanent magnet or a magnetic body made of a magnetic material is arranged on the mouth of the inner cylinder, or the mouth of the inner cylinder is made of a magnetic material, or The inner cylinder is made of magnetic material;
  • the attraction device is a permanent magnet
  • the inner cylinder is made of stainless steel.
  • the suction device is arranged on the mouth of the inner cylinder, the inner cylinder door is provided with a sucked body that can be sucked by the sucking device, or the inner cylinder door includes a suction device that can be sucked The sucked material is made into the inner cylinder door panel.
  • the attraction device is a permanent magnet or an electromagnet, a permanent magnet or a magnetic body made of magnetic material is arranged on the inner cylinder door, or the inner cylinder door includes an inner cylinder door panel made of magnetic material ;
  • the attraction device is a permanent magnet, and a metal body is correspondingly provided on the inner cylinder door.
  • the suction device includes a plurality of suction devices, which are distributed along the circumference of the inner cylinder door and/or the cylinder mouth of the inner cylinder.
  • the objective of the present invention is to provide a drum washing machine and a control method thereof. Specifically, the following technical solutions are adopted:
  • a drum washing machine including:
  • the inner cylinder door can be opened/closed and installed on the mouth of the inner cylinder;
  • And detection device used to detect whether the inner cylinder door is closed in place
  • an independent washing chamber is formed together with the inner cylinder, and washing water is independently contained when washing clothes.
  • the detection device includes a detection terminal, the detection terminal is arranged on the barrel mouth of the inner cylinder, and the detection terminal has a first physical state corresponding to the opening of the inner cylinder door and a corresponding sign that the inner cylinder door is closed. The second physical state.
  • the detection terminal is a detection switch
  • the detection switch is arranged at the barrel mouth of the inner cylinder
  • the detection switch has a first physical state of normally open/normally closed and triggers the inner cylinder door when the inner cylinder door is closed.
  • the second physical state that is closed/opened.
  • the detection device includes a detection terminal, the detection terminal is arranged on the barrel mouth of the inner cylinder, and the detection terminal can generate a first signal corresponding to the opening of the inner cylinder door and a corresponding signal that represents the closing of the inner cylinder door.
  • the second signal is a detection terminal, the detection terminal is arranged on the barrel mouth of the inner cylinder, and the detection terminal can generate a first signal corresponding to the opening of the inner cylinder door and a corresponding signal that represents the closing of the inner cylinder door. The second signal.
  • one side of the inner cylinder door is rotatably installed on the cylinder mouth of the inner cylinder through an inner cylinder door hinge, and the detection terminal is arranged on the cylinder mouth of the inner cylinder at a position close to the hinge of the inner cylinder door, and When the inner cylinder door is closed, the detection terminal is in contact with the inner cylinder door hinge;
  • the inner tube door hinge includes a connecting arm, the connecting arm is relatively rotatably mounted on a rotating shaft, the inner tube door is fixedly connected to the connecting arm, and the detection terminal is arranged in the inner tube. At the position of the cylinder mouth near the connecting arm, the detection terminal contacts the connecting arm when the inner cylinder door is closed.
  • the detection device includes a main body, a communication module for communicating with the main control board of the washing machine is arranged on the main body, and the communication module is arranged on the inner cylinder;
  • the wireless communication connection between the communication module and the main control board of the washing machine is used to send a detection signal to the main control board of the washing machine.
  • the detection terminal is electrically connected to the communication module
  • the detection terminal and the communication module are communicatively connected through a data line; a sheath for the passage of the data line is installed on the barrel mouth of the inner cylinder.
  • a power supply module is further provided on the main body, and the power supply module is electrically connected with the communication module;
  • the power supply module is a power supply battery, or the power supply module is a wireless charging module;
  • the communication module and/or the power supply module are arranged in the inner cylinder or outside the inner cylinder;
  • the communication module and/or the power supply module are arranged on the inner wall of the inner cylinder or in the lifting device of the inner cylinder.
  • a method for controlling the drum washing machine receives a detection signal from a detection device to determine whether the inner drum door is closed in place.
  • the drum washing machine receives the control instruction to start the washing program, it obtains the detection signal of the detection device to determine whether the inner drum door is closed in place, if it is, the washing program is started, if not, the washing program is suspended;
  • the detection signal of the detection device is obtained to determine whether the inner drum door is closed in place, if yes, the washing program is continued, and if not, the washing program is suspended.
  • the inner drum door is installed on the mouth of the inner drum, and the inner drum adopts a non-porous drum design.
  • the two together form an independent washing chamber.
  • the washing water is stored independently, eliminating the need for the inner drum and the outer drum.
  • Filling with washing/rinsing water greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tube and the outer tube; greatly improves user health and user experience, and greatly saves water Resources.
  • the drum washing machine of the present invention has an inner drum door installed at the mouth of the inner drum, and the hinge of the inner drum door of the present invention has a avoiding part, so that the inner drum door has a larger opening angle. The opening of the door interferes with the shell of the drum washing machine.
  • Figure 1 is a three-dimensional schematic diagram of the drum washing machine of the first, second and third embodiments of the present invention (the door is closed);
  • Figure 2 is a three-dimensional schematic diagram of the drum washing machine of the first, second and third embodiments of the present invention (the door is opened);
  • Figure 3 is a front view of the drum washing machine of the first, second and third embodiments of the present invention (with the door closed);
  • Figure 4 is a front view of the drum washing machine of the first, second, and third embodiments of the present invention (the door is opened);
  • Fig. 5 is a cross-sectional view of the drum washing machine according to the first, second, and third embodiments of the present invention along the plane A-A in Fig. 3;
  • Figure 6 is a partial enlarged view of Figure 5 of the drum washing machine in the second embodiment of the present invention.
  • Fig. 7 is a partial enlarged view 1 of Fig. 6 of the drum washing machine in the second embodiment of the present invention.
  • Fig. 8 is a partial enlarged view 1 of Fig. 7 of the drum washing machine in the second embodiment of the present invention.
  • FIG. 9 is a partial enlarged view 2 of FIG. 7 of the drum washing machine in the second embodiment of the present invention.
  • Fig. 10 is a partial enlarged view of Fig. 5 of the drum washing machine in the third embodiment of the present invention.
  • Fig. 11 is a partial enlarged view 1 of Fig. 10 of the drum washing machine in the third embodiment of the present invention.
  • FIG. 12 is a partial enlarged view 2 of FIG. 10 of the drum washing machine in the third embodiment of the present invention.
  • Figure 13 is a schematic structural view of the inner drum door of the drum washing machine in the third embodiment of the present invention.
  • FIG. 14 is a schematic structural view of the inner drum door shaft of the drum washing machine in the third embodiment of the present invention.
  • Figure 15 is a partial enlarged view of the inner drum door of the drum washing machine in the third embodiment of the present invention.
  • Figure 16 is a schematic diagram of the installation of the inner drum door hinge of the drum washing machine in the fourth embodiment of the present invention.
  • Figure 17 is a partial enlarged view of the inner drum door of the drum washing machine in the fourth embodiment of the present invention.
  • Figure 18 is a schematic diagram of the principle of a drum washing machine according to the fifth embodiment of the present invention.
  • Figure 19 is a partial enlarged view of the inner drum door of the drum washing machine in the fifth embodiment of the present invention.
  • Fig. 20 is a schematic diagram of the principle of a drum washing machine in the sixth embodiment of the present invention.
  • Fig. 21 is a schematic diagram of the principle of a drum washing machine in the seventh embodiment of the present invention (Embodiment 1);
  • Figure 22 is a schematic diagram of the principle of the drum washing machine in the seventh embodiment of the present invention (the second embodiment);
  • Fig. 23 is a schematic diagram of the principle of a drum washing machine according to the seventh embodiment of the present invention (the third embodiment);
  • Figure 24 is a schematic diagram of the principle of the drum washing machine in the eighth embodiment of the present invention.
  • Figure 25 is a partial enlarged view (pressure relief state) in Figure 24 of the drum washing machine of the eighth embodiment of the present invention.
  • Fig. 26 is a partial enlarged view in Fig. 24 of the drum washing machine of the eighth embodiment of the present invention (pressurized state);
  • Figure 27 is a schematic diagram of the principle of the drum washing machine in the ninth embodiment of the present invention.
  • Fig. 28 is a partial enlarged view in Fig. 27 of the drum washing machine in the ninth embodiment of the present invention (pressure relief state in the first embodiment);
  • Fig. 29 is a partial enlarged view in Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressurization state in the first embodiment);
  • Fig. 30 is a partial enlarged view in Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressure relief state in the second embodiment);
  • Fig. 31 is a partial enlarged view of Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressurization state in the second embodiment).
  • this embodiment provides a front-opening drum washing machine with a non-porous inner tub.
  • the structure is simple and can greatly reduce the need for filling washing/rinsing water between the inner tub and the outer tub.
  • the washing water consumption of the washing machine The possibility of dirt adhesion between the inner cylinder and the outer cylinder is avoided.
  • the drum washing machine of this embodiment has a housing 19, which includes: an upper panel 2, a front panel, a back panel and a bottom plate. A foot 9 is fixed on the bottom plate to support the entire washing machine.
  • the housing 19 has an outer cylinder 18 inside, and an inner cylinder 17 is coaxially arranged in the outer cylinder 18.
  • the main purpose of the outer cylinder 18 is to collect the drainage from the inner cylinder 17 and the drainage from the high-speed centrifugal dehydration of the inner cylinder 17.
  • the inner cylinder 17 rotates.
  • a lifting rib 43 is provided to continuously lift and drop and beat the clothes, so as to wash the clothes.
  • the inner cylinder 17 has a non-porous structure.
  • the outer cylinder 18 has a central mounting hole, and the bearing 12 is installed and fixed.
  • the inner cylinder shaft 13 tightly connected to the inner cylinder 17 passes through the bearing 12 shown and is connected to the drive motor 16.
  • An openable/closable inner cylinder door 6 is installed on the front mouth of the inner cylinder 17, thereby realizing the inner cylinder 17 as a sealed cabin structure.
  • a door 5 that can be opened/closed is installed on the housing 19 of this embodiment.
  • a drum washing machine in this embodiment includes:
  • the inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
  • the inner tube 17 and the inner tube door 6 jointly form an independent washing chamber, and the washing water is independently contained when washing clothes.
  • the inner tube door 6 is installed on the mouth of the inner tube 17, and the inner tube 17 adopts a non-porous tube design.
  • the two together form an independent washing chamber.
  • the washing/rinsing water is filled between the inner tube and the outer tube, which greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tube and the outer tube; greatly improves the health and user experience of the user. Great savings in water resources.
  • the inner tube 17 described in this embodiment is a non-porous tube, and one side edge of the inner tube door 6 is rotatably mounted on the opening of the inner tube 17 through an inner tube door hinge.
  • the inner tube door 6 rotates to close the inner tube
  • the barrel mouth and the inner barrel together form an independent washing chamber.
  • the inner cylinder door 6/inner cylinder 17 has an inner cylinder door lock hole on the edge opposite to the hinge, and the inner cylinder door lock tongue is correspondingly provided on the cylinder mouth/inner cylinder door. 601.
  • the lock tongue 601 of the inner cylinder door locks and cooperates with the lock hole of the inner cylinder door.
  • the drum washing machine also includes an inner drum door frame, which is installed on the opening of the inner drum 17 on the inner drum door frame, and the inner drum door 6 can be opened/closed and installed on the inner drum door frame.
  • an inner drum door frame which is installed on the opening of the inner drum 17 on the inner drum door frame, and the inner drum door 6 can be opened/closed and installed on the inner drum door frame.
  • the inner cylinder door 6 is provided with a sealing device for sealing the mouth of the inner cylinder 17 when the inner cylinder door 6 is closed.
  • the sealing device includes a sealing ring matching the shape of the mouth of the inner cylinder 17.
  • the drum washing machine further includes a housing 19 and an outer cylinder 18 arranged in the housing 19 coaxially with the inner cylinder 17.
  • the housing 19 has an opening corresponding to the mouth of the outer cylinder. Install a door 5 that can be opened/closed on the opening.
  • one side edge of the door 5 is rotatably mounted on the opening of the housing 19 through a door hinge 33; the opening edge of the housing 19 is provided with a door on the side opposite to the hinge of the door 6
  • the lock hole, the door 19 is provided with a door lock hole tongue 503 that matches the door lock hole.
  • the outer cylinder 18 is provided with a sealing gasket 35 on the mouth of the outer cylinder 18 which is in sealing contact with the inner wall of the housing 19 to prevent the dripping of wet clothes or the tiny water mist splashed by centrifugal drainage from entering the housing 19.
  • a drainage port is provided on the side wall of the inner cylinder 17, and a centrifugal valve for keeping the drainage port normally closed is provided on the drainage port. When the set value is exceeded, the drain will be opened to drain.
  • a drum washing machine in this embodiment includes:
  • the inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
  • a sealing device is arranged between the mouth of the inner cylinder 17 and the inner cylinder door 6.
  • the mouth of the inner cylinder 17 is kept sealed by the sealing device.
  • the inner cylinder 17 and the inner cylinder door 6 together form an independent washing chamber , When washing clothes, separate washing water.
  • the drum washing machine of this embodiment realizes that the inner drum door 6 keeps the inner drum 17 sealed closed when the inner drum door 6 is closed, so that the washing water is only in the inner drum during washing or rinsing, preventing the inner drum from leaking and affecting the washing effect and even causing the washing machine. unable to work properly.
  • the sealing device described in this embodiment includes an axial sealing device 37 that seals along the central axis of the inner cylinder.
  • the axial sealing device 37 includes The axial seal on the inner cylinder door 6/on the edge of the inner cylinder 17 and the corresponding axial seal fitting portion provided on the inner cylinder’s mouth edge/on the inner cylinder door, the axial seal is It maintains sealing contact with the axial sealing fitting part along the central axis of the inner cylinder.
  • an axial sealing device 37 is provided between the inner cylinder door and the cylinder mouth of the inner cylinder, so that the axial seal between the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17 is realized.
  • the axial seal is installed on the inner cylinder door 6 and includes a bent portion 3702 and a sealing portion 3703; the axial seal matching portion is an annular groove 36 provided on the edge of the inner cylinder 17 When the inner cylinder door 6 is closed, the curved portion 3702 bends and deforms to force the sealing portion 3703, and the sealing portion 3703 maintains sealing contact with the annular sink 36 for axial sealing.
  • the axial seal 37 further includes a base 3701. One end of the bent portion 3702 is connected with the base 3701, and the other end is connected with the sealing portion 3703; the inner cylinder door 6 is provided with an annular mounting groove , The base 3701 is installed in the annular installation groove.
  • the base 3707, the curved portion 3702 and the sealing portion 3703 are integrally formed.
  • the base 3701 described in this embodiment is an annular base block, the curved portion 3702 has at least one bending arm along the central axis of the inner cylinder 17, and the sealing portion 3703 includes a bottom with the annular sink 36 Sealing contact surface with parallel walls.
  • the sealing device described in this embodiment includes a radial sealing device 38 that seals along the radial direction of the inner cylinder 17, and the radial sealing device includes a radial seal provided on the inner cylinder door/the edge of the cylinder mouth of the inner cylinder. , And correspondingly arranged on the edge of the cylinder mouth of the inner cylinder/inner cylinder door on the radial sealing mating part, the radial sealing element maintains sealing contact with the radial sealing mating part in the radial direction of the inner cylinder.
  • the radial seal is installed on the outer peripheral wall of the inner cylinder door, and includes a deformed portion 38; the radial seal matching portion is an annular groove 39 provided on the inner wall of the inner cylinder mouth edge; When the inner cylinder door is closed, the deformed portion 38 bends into the annular groove 39, and the deformed portion 38 maintains sealing contact with the annular groove 39 for radial sealing.
  • the deformed portion is a deformable fin made of elastic material
  • the deformed fin is installed on the outer peripheral wall of the inner cylinder door, and the radial height of the annular fin is greater than the outer circumference of the inner cylinder door and the inner cylinder.
  • the distance between the inner walls of the cylinder mouth; the axial thickness of the deformable fin is smaller than the notch width of the annular groove. In this way, it is ensured that the annular fin and the bottom wall of the annular groove maintain sealing contact to realize radial sealing.
  • the axial seal 37 and the radial seal are both annular structures, and the axial seal fitting part and the radial seal fitting part are arranged at On the entire circumference of the inner cylinder door/the cylinder mouth edge of the inner cylinder, the axial seal is kept in sealing contact with the axial sealing mating part to achieve axial sealing on the entire circumference, and the radial sealing element is kept in sealing contact with the radial sealing mating part. Radial seal on the entire circumference.
  • the inner cylinder door includes a door outer cover that covers the mouth of the inner cylinder and a door inner cover that extends in the inner cylinder along the axial direction of the inner cylinder;
  • the axial seal is arranged on the inner wall surface of the door outer cover close to the cylinder mouth of the inner cylinder, and the annular sink is formed by the outer wall of the cylinder mouth edge of the inner cylinder recessed toward the inside of the inner cylinder;
  • the radial sealing element is arranged on the outer peripheral wall of the inner cover of the door, and the annular groove is arranged on the inner peripheral wall of the cylinder mouth edge of the inner cylinder.
  • a drum washing machine in this embodiment includes:
  • the inner cylinder door 6 includes a fixedly connected door outer cover and a door inner cover 602;
  • the inner tube door 6 can be opened/closed and installed on the tube mouth of the inner tube 17. When closed, the inner tube 17 and the inner tube door 6 together form an independent washing chamber, and the washing water is held independently when washing clothes .
  • the door outer cover includes a base cover 603 and a decorative cover 604.
  • the door inner cover 602 is mounted on one side of the base cover 603, and the decorative cover 604 is mounted on The other side of the base cover 603.
  • the inner door cover 602 is fixedly connected to the base cover 603 by screws 42.
  • the decorative cover 604 is clamped on the base cover 603. Specifically, as shown in FIG. 15, the base cover 603 has a card slot 50 therein, and the decorative cover 604 has a claw 51 and a claw 51. Cooperate with the card slot 50 to achieve card connection.
  • the drum washing machine of this embodiment further includes an inner drum door shaft 40, and the inner drum door 6 has a shaft groove 41 for installing the inner drum door shaft.
  • the base cover is provided with a base cover groove
  • the door inner cover is provided with a door inner cover groove
  • the opening of the base cover groove is arranged opposite to the opening of the door inner cover groove to form a shaft. groove.
  • the inner cylinder door shaft 40 includes a first shaft and a second shaft.
  • An elastic element 49 is arranged between the first shaft and the second shaft. Both ends of the elastic element 49 Respectively stop on the first rotating shaft and the second rotating shaft, one end of the first rotating shaft and one end of the second rotating shaft both extend out of the shaft groove for assembly with the rotating shaft hole under the action of the elastic force of the elastic element.
  • the door inner cover 602 and/or the base cover 603 is provided with a sliding groove 46 communicating with the shaft groove, the first rotating shaft and/or the second rotating shaft is provided with a pushing part 47, and the pushing part 47 is arranged in the sliding groove 46 Inside.
  • first sliding groove and a second sliding groove are provided on the outer door cover, the first rotating shaft has a first pushing part arranged in the first sliding groove, and the second rotating shaft has a first pushing part arranged in the first sliding groove.
  • the elastic member is a compression spring.
  • an inner cylinder door lock tongue 601 is provided on the edge of the inner cylinder door 6 opposite to the inner cylinder door shaft, and an inner cylinder door lock hole 43 is correspondingly provided on the cylinder mouth edge of the inner cylinder 17, so The lock tongue 601 of the inner cylinder door is locked and matched with the lock hole 43 of the inner cylinder door.
  • the inner cylinder door handle 45 also includes an inner cylinder door handle 45.
  • the inner cylinder door handle 45 is rotatably mounted on the door outer cover.
  • the inner cylinder door handle 45 has a pushing end that pushes the inner cylinder door latch to retract and unlock.
  • the inner cylinder door 6 has a bolt installation groove
  • the inner cylinder door bolt 601 is telescopically arranged in the bolt installation groove
  • the inner cylinder door bolt and the bolt installation groove are
  • a compression spring 44 is arranged between the inner cylinder door handle and the inner cylinder door handle is rotatably installed on the inner cylinder door.
  • One end of the inner cylinder door handle is the push end acting on the inner cylinder door lock tongue, and the other end is the handle end; Acting on the handle end drives the inner cylinder door handle to rotate, and the pushing end pushes the inner cylinder door lock tongue to retract and unlock with the rotation of the inner cylinder door handle.
  • the inner cylinder door latch has a matching groove 605, and the push end extends into the matching groove 605.
  • the pushing end has a circular arc matching surface, and the inner wall of the side contacting the pushing end in the matching groove is inclinedly arranged.
  • the inner cylinder door 6 is provided with a position detection device for detecting whether the inner cylinder door is closed in place.
  • a drum washing machine in this embodiment includes:
  • the inner tube door 6 one side of the inner tube door 6 is rotatably installed on the tube mouth of the inner tube 17 through the inner tube door hinge.
  • the inner tube door 6 rotates to close the tube mouth of the inner tube 17 to form an independent washing chamber, which is independent when washing clothes Full of washing water;
  • the hinge of the inner cylinder door has an avoiding portion 55 for increasing the opening angle of the inner cylinder door.
  • the inner drum door is installed at the mouth of the inner drum, and the hinge of the inner drum door of this embodiment has a avoiding part, so that the inner drum door has a larger opening angle.
  • the opening of the inner drum door interferes with the shell of the drum washing machine.
  • the inner cylinder door hinge has a rotating shaft 52 and an avoiding portion 55 that avoids the rotating shaft 52 when turning and opening.
  • the inner drum of the drum washing machine in this embodiment adopts a non-porous inner drum, and an inner drum door is installed on the drum mouth of the inner drum, and an independent washing chamber is formed between the inner drum door and the inner drum mouth. Since the inner cylinder door is installed at the mouth of the inner cylinder, the hinge of the inner cylinder door has an avoiding part that avoids the rotating shaft, so that the inner cylinder door has a larger opening angle during the opening process of the door. The opening of the drum door interferes with the shell of the drum washing machine.
  • the inner tube door hinge includes a connecting arm 54 which is rotatably mounted on the rotating shaft 52, and the inner tube door 6 is fixedly connected to the connecting arm 54;
  • the portion 55 is provided on the connecting arm 54.
  • the connecting arm 54 has a first end that is rotatably assembled with the rotating shaft 52 and a second end that is assembled with the inner cylinder door.
  • the first end and the second end are bent and arranged to form an escape portion.
  • an elastic member 53 is provided on the rotating shaft 52, and the elastic end of the elastic member 53 Stopped on the connecting arm 54, the elastic member 53 exerts an elastic force to keep the inner cylinder door 6 closed when the inner cylinder door 6 is closed.
  • an elastic member 53 is provided on the hinge of the inner cylinder door, so that when the inner cylinder door is closed, the elastic member deforms and generates elastic force to keep the inner cylinder door 6 closed.
  • the elastic member 53 is a torsion spring.
  • the inner cylinder door 6 and/or the inner cylinder 17 are provided for sucking the inner cylinder door when the inner cylinder door 6 is closed.
  • the suction device of 6 keeps the inner cylinder door 6 closed through the suction device, thereby maintaining the closed state between the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17.
  • the suction device 57 is provided on the inner cylinder door, and the cylinder mouth of the inner cylinder is provided with a sucked body 56 that can be sucked by the suction device 57, or at least the inner cylinder
  • the mouth of the cylinder 17 is made of a material that can be sucked by the sucking device.
  • the attracting device 57 is a permanent magnet or an electromagnet, and a permanent magnet or a magnetic body made of magnetic material is provided on the mouth of the inner cylinder 17, or the mouth 17 of the inner cylinder is made of a magnetic material. , Or the inner cylinder 17 is made of magnetic material.
  • Permanent magnet A magnet that can maintain its magnetism for a long time. Permanent magnets are hard magnets that are not easy to lose magnetism and are not easy to be magnetized.
  • Magnetic materials Materials that can respond to a magnetic field in a certain way are called magnetic materials. According to the magnetic strength of the material in the external magnetic field, it can be divided into diamagnetic material, paramagnetic material, ferromagnetic material, antiferromagnetic material and ferrimagnetic material. Most materials are diamagnetic or paramagnetic, and they respond weakly to external magnetic fields. Ferromagnetic materials and ferrimagnetic materials are ferromagnetic materials. Generally speaking, magnetic materials refer to ferromagnetic materials.
  • the attraction device is a permanent magnet
  • the inner cylinder is made of stainless steel. In this embodiment, the stainless steel inner cylinder is adsorbed by permanent magnets to maintain the closed state of the inner cylinder door 6.
  • the suction device 57 is provided on the mouth of the inner cylinder 17, and the inner cylinder door 6 is provided with a sucked body 56 that can be sucked by the suction device, or
  • the inner cylinder door 6 includes an inner cylinder door panel made of a material that can be sucked by a suction device 57.
  • the attraction device 57 is a permanent magnet or an electromagnet
  • the inner cylinder door 6 is provided with a permanent magnet or a magnetic body made of magnetic material, or the inner cylinder door 6 includes a magnetic material made of magnetic material.
  • Inner cylinder door panel is a permanent magnet or an electromagnet
  • the attraction device is a permanent magnet, and a metal body is correspondingly provided on the inner cylinder door.
  • the suction device 57 includes multiple, which are distributed along the circumference of the inner cylinder door and/or the inner cylinder mouth, so that the inner cylinder door has a better suction Effect, keep the seal.
  • the magnetic field is generated by controlling the on and off of the electromagnet to absorb the inner cylinder door or the cylinder mouth of the inner cylinder, so that the inner cylinder door and the cylinder mouth of the inner cylinder are kept sealed. Since the inner cylinder rotates under washing conditions, the electromagnet can be powered by wireless power.
  • a drum washing machine in this embodiment includes:
  • the inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
  • the inner cylinder door 6 and the inner cylinder 17 together form an independent washing chamber when the inner cylinder door 6 is closed, and the washing water is independently contained when washing clothes.
  • the detection device includes a detection terminal 59, the detection terminal 59 is provided on the barrel mouth of the inner cylinder 17, and the detection terminal 59 has a corresponding sign that the inner cylinder door 6 is opened.
  • the first physical state and the second physical state corresponding to the closure of the inner cylinder door.
  • the detection terminal 59 is a detection switch
  • the detection switch is set at the cylinder mouth of the inner cylinder 17
  • the detection switch has a first physical state of normally open/normally closed and the inner cylinder door is closed when the inner cylinder door is closed.
  • the detection switch of this embodiment is in the normally open state.
  • the detection switch is triggered to turn from the normally open state to the open state. In this way, the open state is maintained when the drum washing machine is not in operation, preventing the detection switch from being turned off all the time and causing electric energy waste.
  • the detection device includes a detection terminal 59, the detection terminal 59 is arranged on the barrel mouth of the inner cylinder, and the detection terminal can generate a corresponding first sign indicating the opening of the inner cylinder door. A signal and a second signal corresponding to the closing of the inner cylinder door.
  • the detection terminal of this embodiment can generate a detection signal, and the detection signal changes when the inner cylinder door is closed and opened.
  • the detection terminal of this embodiment can generate a photoelectric signal or a sound wave signal, which changes when the inner tube door is opened and closed, thereby characterizing the state of the inner tube door.
  • one side of the inner cylinder door 6 is rotatably installed on the cylinder mouth of the inner cylinder 17 through an inner cylinder door hinge, and the detection terminal 59 is arranged on the cylinder mouth of the inner cylinder 17 near the inner cylinder door hinge.
  • the detection terminal 59 is in contact with the hinge of the inner cylinder door.
  • the inner cylinder door hinge includes a connecting arm 54, which is rotatably mounted on the rotating shaft 52, and the inner cylinder door 6 is fixedly connected to the connecting arm 54, and the detection The terminal 59 is arranged on the cylinder mouth of the inner cylinder 17 at a position close to the connecting arm 54, and the detection terminal 59 is in contact with the connecting arm 54 when the inner cylinder door 6 is closed.
  • the detection terminal 59 is close to the connecting arm 54 of the inner tube door hinge.
  • the connecting arm 54 moves when the inner tube door 6 is opened/closed. Since the inner tube door hinge is installed on the edge of the inner tube door 6, it is easier to detect the terminal. 59 installation.
  • the detection device described in this embodiment includes a main body 58, a communication module is provided on the main body 58, the communication module is provided on the inner cylinder 17, and the detection terminal 59 is electrically connected to the communication module.
  • the detection terminal and the communication module are communicatively connected through a data line; a sheath for the passage of the data line is installed on the barrel mouth of the inner cylinder.
  • the sheath of this embodiment is used to protect the data line.
  • the wireless communication connection between the communication module described in this embodiment and the main control board of the washing machine is used to send a detection signal to the main control board of the washing machine.
  • the detection device of this embodiment sends the signal detected by the detection terminal to the main control board of the drum washing machine through the communication module.
  • a power supply module is also provided on the main body 58, and the power supply module is electrically connected with the communication module to realize the power supply of the communication module.
  • the power supply module is a power supply battery, or the power supply module is a wireless charging module.
  • the communication module and/or the power supply module are arranged in the inner cylinder or outside the inner cylinder;
  • the communication module and/or the power supply module are arranged on the inner wall of the inner cylinder or in the lifting device of the inner cylinder.
  • This embodiment also provides a method for controlling the drum washing machine.
  • the drum washing machine receives a detection signal from a detection device to determine whether the inner drum door is closed in place.
  • the drum washing machine receives the control instruction to start the washing program, it obtains the detection signal of the detection device to determine whether the inner drum door is closed in place, if it is, the washing program is started, if not, the washing program is suspended;
  • the detection signal of the detection device is obtained to determine whether the inner drum door is closed in place, if yes, the washing program is continued, and if not, the washing program is suspended.
  • This embodiment mainly solves the problem of how to accurately determine the amount of water in the drum washing machine without holes.
  • the specific solution is as follows:
  • a drum washing machine includes an inner tub 17 and a water inlet pipe connected to the inner tub 17.
  • the inner tub 17 is a non-porous inner tub and contains washing water when washing clothes.
  • a flow sensor 1 for detecting the flow rate of the inlet water is provided on the inlet pipe.
  • a flow sensor 1 is installed on the water inlet pipe to monitor the flow rate when the water enters. When the set water inlet amount is reached, the water inlet valve 20 is closed to complete the water inlet.
  • the flow sensor is used to solve the water inflow problem of the non-porous inner drum washing machine according to the set water level, ensuring the washing effect, simple structure, and convenient operation.
  • the drum washing machine of this embodiment includes a water inlet valve 20 and a detergent box 3.
  • the water inlet pipe includes a first water inlet pipe and a second water inlet pipe.
  • the outlet end of the water inlet valve 20 passes through the first water inlet pipe.
  • the detergent box 3 is connected, and the outlet end of the detergent box 3 is connected to the inner cylinder 17 through a second water inlet pipe, and the flow sensor 1 is arranged on the first water inlet pipe or the second water inlet pipe.
  • the flow sensor 1 is arranged on the first water inlet pipe, so that the detergent in the detergent box can be placed into the flow sensor 1.
  • the drum washing machine of this embodiment includes a main controller 4, and the flow sensor 1 and the main controller 4 are electrically connected through a line.
  • the main controller 4 can collect the water inflow of the inner cylinder 17 in real time to reach the set water inflow, and close the water inlet valve 20.
  • the flow sensor 1 is a rotor flow sensor, or a turbine flow sensor, or an ultrasonic flow sensor, or an electromagnetic flow sensor, or an orifice flow sensor.
  • the flow sensor 1 can be arranged at any position on the water inlet pipeline of this embodiment, and it is preferably arranged at the rear of the water inlet valve 20 to accurately measure the water flow into the sealed inner cylinder 17.
  • the flow sensor 1 is connected to the main controller 4 ,
  • the main controller 4 can collect the water intake of the inner cylinder 17 in real time to reach the set water intake, and close the water intake valve 20.
  • the drum washing machine of this embodiment includes a drive motor 16 and an inner drum shaft 13.
  • the drive motor 16 drives the inner drum through a transmission connection between the inner drum shaft 13 and the inner drum 17.
  • the barrel 17 rotates, the inner barrel shaft 13 has a hollow channel 14 communicating with the inside of the inner barrel 17, and the water inlet pipe communicates with the hollow channel of the inner barrel shaft 13.
  • the inner cylinder shaft 13 is connected to a driving motor 16.
  • the driving motor 16 includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft 13; a through hole is provided at the center of the rotor, and the water inlet pipe passes through The through hole of the rotor communicates with the hollow channel 14 of the inner cylinder shaft 13.
  • first dynamic sealing structure 15 is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage 14 of the inner cylinder shaft 13.
  • the drum washing machine of this embodiment includes an outer tub 18, an inner tub drain hole is provided on the side wall of the inner tub 17, and a normally closed one-way valve plug 11 is installed on the inner tub drain hole.
  • the said outer cylinder 18 is provided with a jack mechanism 10 for pushing the one-way valve plug 11 to drain water.
  • the outer cylinder 18 is also provided with a locking mechanism for locking the rotation of the inner cylinder 17. After the locking mechanism locks the inner cylinder, the jack mechanism 10 will plug the one-way valve 11 Top open for drainage.
  • a plurality of dehydration holes are provided on the side wall of the inner cylinder 17 in this embodiment, and centrifugal valves are installed on the dehydration holes, and the inner cylinder is controlled to reach a certain speed. The valve is opened under the action of the centrifugal force of the dehydration for washing drainage or dehydration drainage.
  • This embodiment also provides a method for controlling the drum washing machine.
  • the washing machine executes the washing/rinsing procedure.
  • the flow sensor detects the water intake flow value in real time.
  • the washing machine calculates the water intake according to the water intake flow value and the water intake time. , When the water inflow reaches the set water inflow of the washing machine, stop the water inflow.
  • the drum washing machine is provided with multiple inlet water flow values that can be selected by the user, and the washing machine performs water inlet according to the inlet water flow value selected by the user.
  • the drum washing machine has a laundry weighing function, which can determine the flow value of the inlet water according to the weight of the laundry.
  • a drum washing machine of this embodiment includes an inner tube 17 and a water inlet pipe.
  • the inner tube is a non-porous inner tube, which holds washing water when washing clothes, and also includes
  • the water inlet pipeline is connected to the water measuring device, and the water measuring device is connected to the inner cylinder.
  • the drum washing machine of this embodiment is provided with a water measuring device, which enters the water measuring device for quantitative measurement before water is poured into the inner tub 1, and determines the number of times the water measuring device measures water according to the set water level, thereby solving
  • the non-porous inner drum drum washing machine ensures the washing effect according to the water inlet problem of the set water level, and has a simple structure and convenient operation.
  • the water measuring device of this embodiment includes a water measuring tank 21, which has a water inlet and a water outlet, the water inlet is connected to the water inlet pipe, and the water outlet is connected to the inner cylinder 17;
  • a water outlet control device that controls the opening of the water outlet.
  • the water measuring tank 21 is provided at the bottom of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank 21,
  • the water outlet control device is a water tank drain pump 23, and the water tank drain pump 23 starts the water tank drain pump 23 when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value. The water is pumped into the inner cylinder 17.
  • the water measuring tank 21 is provided on the upper part of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank.
  • the water outlet control device is a water tank drain valve 25.
  • the water tank drain valve 25 opens when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value, and discharges the water in the water measuring tank 21 into the inner cylinder. .
  • the water level detection device 22 in this embodiment is a liquid level sensor.
  • the liquid level sensor includes an air chamber and a sensor unit, and the air chamber is connected to a water measuring tank.
  • the water level detection device 22 includes a plurality of water level detection probes arranged in the water measuring tank and arranged along the depth direction thereof.
  • the water measuring tank 21 is arranged on the upper part of the inner cylinder 17, the water outlet is arranged on the bottom wall of the water measuring tank 21, and the water outlet control device is to keep the water outlet normally closed.
  • the water tank check valve when the water volume in the water tank reaches a certain value, the water tank check valve opens under water pressure gravity, and the water in the water measuring tank 21 is discharged into the inner cylinder 17, and the water tank check valve resets to keep the water outlet closed .
  • the water measuring tank 21 described in this embodiment is provided with an overflow hole 24, and the overflow hole 24 is connected to an overflow pipe for leading out the overflowing water in the water measuring tank.
  • the drum washing machine includes a drain pipe 8, and the overflow pipe is connected to the drain pipe 8.
  • the water measuring device includes a heating device 26 arranged in the water measuring tank 21 and a water temperature detecting device for detecting the water temperature in the water measuring tank.
  • This embodiment also provides a method for controlling the drum washing machine.
  • the washing machine executes the washing/rinsing process, and the washing machine controls the washing water to enter the water metering tank.
  • the water supply is stopped and the metering All the water in the water tank is discharged into the inner cylinder, and the water is started again to enter the water measuring tank, and the cycle is repeated until the water level in the inner cylinder reaches the set value, and the water inflow is ended.
  • the washing machine controls the washing water to enter the measuring water tank.
  • the water volume in the equivalent water tank reaches the set value, it stops the water intake and controls the heating device to run to heat the washing water.
  • the water temperature detection device detects that the water temperature in the measuring water tank reaches When setting the value, drain all the water in the water measuring tank into the inner cylinder.
  • This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
  • a drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for communicating the inner tube 17 with the outside world.
  • the air pressure balance mechanism that balances the air pressure inside the inner cylinder.
  • the gas in the sealed compartment of the inner cylinder can overflow through the equalizing mechanism under pressure to ensure air pressure balance.
  • the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
  • the air pressure balancing mechanism includes a pressure equalizing channel 27 provided on the inner cylinder 17, and one end of the pressure equalizing channel 27 connected to the inner cylinder 17 is provided on the inner cylinder 17 close to rotating The position of the central axis is always higher than the highest water level in the inner cylinder 17.
  • the drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13.
  • the driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressure equalizing channel 27 is opened in the inner drum.
  • the shaft 13 communicates the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13. In this way, the water in the inner cylinder can be prevented from flowing out of the pressure equalizing channel.
  • the drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and the opening of the inner tub 17 is installed to close the inner tub In the cylinder door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure equalization channel 27 is connected to the inside of the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it. In this way, to prevent extreme situations, the water from the hole can also be collected in the outer cylinder 18.
  • the inner cylinder 17 is provided with an inner cylinder drain hole on the side wall of this embodiment, a normally closed one-way valve plug 11 is installed on the inner cylinder drain hole, and the outer cylinder 18 is installed on the one-way valve The plug 11 pushes open the ejector mechanism 10 for draining water.
  • the outer cylinder 18 is also provided with a locking mechanism for locking the inner cylinder from rotating. After the locking mechanism locks the inner cylinder, the ejector mechanism pushes the one-way valve plug to drain.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17 and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13
  • the pressure equalizing channel 27 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and isolated from each other. In this way, it can be ensured that the gas in the sealed compartment of the inner cylinder can be smoothly discharged to maintain the balance of the air pressure inside the inner cylinder, and at the same time, it is prevented that the influent water is directly discharged through the pressure equalizing channel 27 and leaks.
  • the hollow passage 27 extends from one end to the other along the direction of the central axis of the inner cylinder shaft
  • the pressure equalization channel includes a first channel section and a second channel section, and the first channel section is parallel to the hollow channel.
  • One end is connected to the inner cylinder
  • one end of the second channel section is connected with the first channel section
  • the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder.
  • the second channel section is perpendicular to the first channel section to form an L-shaped pressure equalizing channel.
  • the inner cylinder shaft 13 is connected to a driving motor 16.
  • the driving motor 16 includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft; a through hole is provided at the center of the rotor, and the water inlet pipe passes through the rotor. The through hole is communicated with the hollow channel of the inner cylinder shaft.
  • a first dynamic sealing structure is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage of the inner cylinder shaft.
  • a plurality of dehydration holes are opened on the side wall of the inner tub 17, and centrifugal valves are installed on the dehydration holes, and the centrifugal valves are opened under the action of the dehydration centrifugal force to perform dehydration and drainage.
  • This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
  • the drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for connecting the inner tube with the external environment.
  • the pressurizing mechanism described in this embodiment includes a pressurizing port 28 and a negative pressure safety valve 29.
  • the negative pressure safety valve 29 is provided on the pressurizing port 28 and is used when the internal pressure of the inner cylinder 17 is lower than the atmospheric pressure of the external environment. Guided through the pressurizing channel 28, the ambient air enters the inner cylinder 17 through the pressurizing channel 28 to be pressurized until the internal air pressure of the inner cylinder 17 is balanced with the ambient air pressure, and the negative pressure safety valve 29 is closed.
  • the pressure relief mechanism described in this embodiment includes a pressure relief port 30 and a positive pressure safety valve 31.
  • the pressure relief port 30 is arranged on the inner cylinder 17 at a position close to the central axis of rotation and is always higher than the highest in the inner cylinder 17.
  • the positive pressure safety valve 31 is set on the pressure relief port 30, and is used to release the pressure through the one-way pressure relief port 30 when the internal pressure of the inner cylinder 17 is greater than the atmospheric pressure of the outside environment, until the internal pressure of the inner cylinder 17 and the outside The ambient air pressure is balanced, and the positive pressure safety valve 31 is closed.
  • the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
  • the drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13.
  • the driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressurization channel 28 and/or drain
  • the pressure channel 30 is opened on the inner cylinder shaft 13 to communicate the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13.
  • the drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and an inner tub that closes the inner tub is installed at the mouth of the inner tub 17 Door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure-increasing channel 28 and/or the pressure-relief channel 30 communicates with the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13;
  • the pressure relief channel 30 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and are separated from each other.
  • the hollow passage 14 extends from one end to the other along the central axis of the inner cylinder shaft 13.
  • the pressure relief port 30 includes a first port section and a second port section.
  • the channel section is arranged in parallel with the hollow channel, one end of which is connected to the inside of the inner cylinder, one end of the second channel section is connected to the first channel section, and the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder;
  • the second tunnel section is perpendicular to the first tunnel section to form an L-shaped pressure relief tunnel.
  • the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13;
  • the pressurizing port 28 is communicated with the hollow passage 14.
  • the hollow passage 14 extends from one end to the other along the direction of the central axis of the inner cylindrical shaft 13, one end of the pressurizing channel 28 is connected to the hollow passage 14, and the other end extends to the outer circumference of the inner cylindrical shaft 13.
  • the wall communicates with the inside of the outer cylinder 18.
  • the pressurizing channel 28 and the hollow channel 14 are arranged perpendicular to each other.
  • the inner cylinder shaft is connected to a drive motor
  • the drive motor includes a stator and a rotor
  • the rotor is fixedly connected to the inner cylinder shaft
  • a through hole is provided at the center of the rotor, and the water inlet pipe passes through the through hole of the rotor It communicates with the hollow channel of the inner cylinder shaft.
  • a first dynamic sealing structure is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage of the inner cylinder shaft.
  • the pressure-increasing channel 28 and the pressure-relief channel 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are all inside the outer cylinder 18; the openings of the sealed compartments that communicate with the inner cylinder 17 are all in the inner cylinder
  • the shaft 13 is inside the water inlet channel 14.
  • the preferred pressure-increasing channels 28 and pressure-relief channels 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are both inside the outer cylinder 18; the openings of the sealed compartments that communicate with the inner cylinder 17 are all inside the sealed compartment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
  • Control Of Washing Machine And Dryer (AREA)

Abstract

A front-loading washing machine, comprising: an inner drum (17); and an inner drum door (6), one side of the inner drum door (6) being rotatably mounted on an opening of the inner drum (17) by means of an inner drum door hinge. The inner drum door (6) rotates to close the opening of the inner drum (17) to form an independent washing chamber which independently contains washing water during clothes washing. The inner drum door hinge has a relief part (55) for increasing an opening angle of the inner drum door. The inner drum door hinge of the front-loading washing machine has a relief part, such that the inner drum door has a larger opening angle, so as to not only facilitate picking and placing clothes but also prevent interference between the opening of the inner drum door and a housing of the front-loading washing machine.

Description

一种滚筒洗衣机及其控制方法Drum washing machine and control method thereof 技术领域Technical field
本发明涉及洗衣设备技术领域,具体地,涉及一种滚筒洗衣机及其控制方法。The invention relates to the technical field of laundry equipment, in particular to a drum washing machine and a control method thereof.
背景技术Background technique
洗衣机作为人们日常生活中使用最为广泛的一种家用电器,帮助人们摆脱了洗衣的烦恼,给人们带来了极大的便利。但是洗衣机也具有一定的缺点,比如说耗时较长、耗水量较大等,随着社会的发展,水资源作为一种重要的自然资源变得越来越重要,人们的节水意识也随之提高,而如何实现洗衣机的节水功能便显得尤为重要。As the most widely used household appliance in people's daily life, washing machine helps people get rid of the trouble of laundry and brings great convenience to people. However, washing machines also have certain shortcomings, such as longer time-consuming and larger water consumption. With the development of society, water resources are becoming more and more important as an important natural resource, and people’s awareness of water saving also changes. Therefore, how to realize the water-saving function of the washing machine becomes particularly important.
为了解决洗衣机的节水问题,现在也提出了一些专利,比如专利号为201410215346.3,名称为一种滚筒洗衣机的中国发明专利,该发明涉及一种滚筒洗衣机,包括箱体,箱体内设有内筒和外筒,外筒与箱体之间设有门封,内筒与驱动装置相连,所述的内筒为无孔内筒,且所述的内筒为筒底处直径小、筒口处直径大的锥形筒,内筒的筒口处向内呈弧形收拢,所述的门封上设有进水导管,进水导管的一端与洗涤水快速加热装置相连,进水导管的另一端穿过门封伸入内筒内,所述的外筒上设有排水口及水压检测装置。由上述技术方案可知,该发明的内筒为无孔内筒,通过设置在门封上的进水导管实现内筒进水,并通过内筒自身的形状在脱水过程中实现排水,这样可以避免在内、外筒之间存水,大幅节约了洗涤用水量。In order to solve the water-saving problem of washing machines, some patents have also been proposed. For example, the patent number is 201410215346.3, which is a Chinese invention patent of a drum washing machine. The invention relates to a drum washing machine, including a cabinet with an inner The cylinder and the outer cylinder, a door seal is provided between the outer cylinder and the box body, the inner cylinder is connected with the drive device, the inner cylinder is a non-porous inner cylinder, and the inner cylinder has a small diameter at the bottom of the cylinder and the mouth of the cylinder. A cone with a large diameter. The mouth of the inner cylinder is curved inward. The door seal is provided with a water inlet pipe. One end of the water inlet pipe is connected with the washing water rapid heating device, and the other end of the water inlet pipe It passes through the door seal and extends into the inner cylinder, and the outer cylinder is provided with a drainage port and a water pressure detection device. It can be seen from the above technical solution that the inner cylinder of the present invention is a non-porous inner cylinder. Water can be fed into the inner cylinder through the water inlet pipe provided on the door seal, and water can be discharged during the dehydration process through the shape of the inner cylinder, which can avoid Water is stored between the inner and outer cylinders, which greatly saves washing water consumption.
上述发明提供了一种具有无孔内筒的滚筒洗衣机,但仅仅是将现有滚筒洗衣机的内筒设计为无孔结构,现实意义很小。因为衣物洗涤须有一定的洗涤水浸泡,如果要实现浸泡的效果,无孔内筒中的需要存有一定的水量,这样会增大电机的负担,耗电等问题也随之而来。另外,该专利公开的滚筒洗衣机进水的方式是通过门封,由于门封主要的作用是实现洗衣机外筒的筒口的密封,在门封上设置进水导管容易影响门封的密封效果,不易实现。The above-mentioned invention provides a drum washing machine with a non-porous inner tub, but only the inner drum of the existing drum washing machine is designed as a non-porous structure, which has little practical significance. Because laundry must be soaked in a certain amount of washing water, if the soaking effect is to be achieved, a certain amount of water needs to be stored in the non-porous inner cylinder, which will increase the burden on the motor and cause problems such as power consumption. In addition, the drum washing machine disclosed in the patent uses a door seal. Since the main function of the door seal is to seal the opening of the outer drum of the washing machine, setting a water inlet duct on the door seal easily affects the sealing effect of the door seal. achieve.
有鉴于此,特提出本发明。In view of this, the present invention is proposed.
发明内容Summary of the invention
为了解决上述问题,本发明的发明目的是提供一种滚筒洗衣机,具体地,采用了如下的技术方案:In order to solve the above problems, the purpose of the present invention is to provide a drum washing machine. Specifically, the following technical solutions are adopted:
一种滚筒洗衣机,包括:A drum washing machine, including:
内筒;Inner tube
内筒门,内筒门的一侧通过内筒门铰链可转动的安装在内筒的筒口上,内筒门转动关闭内筒的筒口形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;The inner tube door, one side of the inner tube door is rotatably installed on the tube mouth of the inner tube through the inner tube door hinge, the inner tube door turns to close the tube mouth of the inner tube to form an independent washing chamber, and the washing water is independently contained when washing clothes;
所述的内筒门铰链具有用于增大内筒门开启角度的避让部。The inner tube door hinge has a avoiding part for increasing the opening angle of the inner tube door.
进一步地,所述的内筒门铰链包括转轴和连接臂,所述的连接臂可相对转动的安装在转轴上,所述的内筒门固定连接所述连接臂;所述的避让部设置在所述的连接臂上。Further, the inner tube door hinge includes a rotating shaft and a connecting arm, the connecting arm is relatively rotatably mounted on the rotating shaft, the inner tube door is fixedly connected to the connecting arm; the avoiding portion is arranged at The connecting arm.
进一步地,所述连接臂具有与转轴可转动装配的第一端和与内筒门装配的第二端, 所述的第一端和第二端之间弯折设置构成避让部。Further, the connecting arm has a first end rotatably assembled with the rotating shaft and a second end assembled with the inner cylinder door, and the first end and the second end are bent and arranged to form an escape portion.
进一步地,所述的转轴上设置弹性件,弹性件的弹性端部止抵在连接臂上,所述的弹性件在内筒门关闭时施加弹性力保持内筒门关闭;Further, an elastic member is provided on the rotating shaft, and the elastic end of the elastic member abuts on the connecting arm, and the elastic member exerts an elastic force to keep the inner tube door closed when the inner tube door is closed;
优选地,所述的弹性件为扭簧。Preferably, the elastic member is a torsion spring.
进一步地,所述的内筒门和/或内筒上设置用于在内筒门关闭时吸合内筒门的吸合装置。Further, the inner cylinder door and/or the inner cylinder is provided with a suction device for sucking the inner cylinder door when the inner cylinder door is closed.
进一步地,所述的吸合装置设置在内筒门上,所述内筒的筒口设置可被吸合装置吸合的被吸合体,或者至少所述内筒的筒口由可被吸合装置吸合的材料制成。Further, the suction device is provided on the inner cylinder door, and the cylinder mouth of the inner cylinder is provided with a sucked body that can be sucked by the sucking device, or at least the cylinder mouth of the inner cylinder is sucked by the sucking device. Made of suitable materials.
进一步地,所述的吸合装置为永磁体或者电磁体,所述内筒的筒口设置永磁体或者由磁性材料制成的磁性体,或者所述内筒的筒口由磁性材料制成,或者所述的内筒由磁性材料制成;Further, the attracting device is a permanent magnet or an electromagnet, a permanent magnet or a magnetic body made of a magnetic material is arranged on the mouth of the inner cylinder, or the mouth of the inner cylinder is made of a magnetic material, or The inner cylinder is made of magnetic material;
优选地,所述的吸合装置为永磁体,所述的内筒由不锈钢材料制成。Preferably, the attraction device is a permanent magnet, and the inner cylinder is made of stainless steel.
进一步地,所述的吸合装置设置在内筒的筒口上,所述的内筒门上设置可被吸合装置吸合的被吸合体,或者所述内筒门包括由可被吸合装置吸合的材料制成内筒门板。Further, the suction device is arranged on the mouth of the inner cylinder, the inner cylinder door is provided with a sucked body that can be sucked by the sucking device, or the inner cylinder door includes a suction device that can be sucked The sucked material is made into the inner cylinder door panel.
进一步地,所述的吸合装置为永磁体或者电磁体,所述内筒门上设置永磁体或者由磁性材料制成的磁性体,或者所述内筒门包括由磁性材料制成内筒门板;Further, the attraction device is a permanent magnet or an electromagnet, a permanent magnet or a magnetic body made of magnetic material is arranged on the inner cylinder door, or the inner cylinder door includes an inner cylinder door panel made of magnetic material ;
优选地,所述的吸合装置为永磁体,所述的内筒门上对应设置金属体。Preferably, the attraction device is a permanent magnet, and a metal body is correspondingly provided on the inner cylinder door.
进一步地,所述的吸合装置包括多个,沿着内筒门和/或内筒的筒口周向分布。Further, the suction device includes a plurality of suction devices, which are distributed along the circumference of the inner cylinder door and/or the cylinder mouth of the inner cylinder.
本发明的发明目的是提供一种滚筒洗衣机及其控制方法,具体地,采用了如下的技术方案:The objective of the present invention is to provide a drum washing machine and a control method thereof. Specifically, the following technical solutions are adopted:
一种滚筒洗衣机,包括:A drum washing machine, including:
内筒;Inner tube
内筒门,可开启/关闭的安装在内筒的筒口上;The inner cylinder door can be opened/closed and installed on the mouth of the inner cylinder;
及检测装置,用于检测内筒门关闭是否到位;And detection device, used to detect whether the inner cylinder door is closed in place;
所述的内筒门关闭时与内筒共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。When the inner cylinder door is closed, an independent washing chamber is formed together with the inner cylinder, and washing water is independently contained when washing clothes.
进一步地,所述的检测装置包括检测端子,所述的检测端子设置在内筒的筒口上,所述的检测端子具有对应表征内筒门开启的第一物理状态和对应表征内筒门关闭的第二物理状态。Further, the detection device includes a detection terminal, the detection terminal is arranged on the barrel mouth of the inner cylinder, and the detection terminal has a first physical state corresponding to the opening of the inner cylinder door and a corresponding sign that the inner cylinder door is closed. The second physical state.
进一步地,所述的检测端子为检测开关,所述的检测开关设置在内筒的筒口,检测开关具有常开/常闭的第一物理状态和当内筒门关闭时在内筒门的触发下关闭/开启的第二物理状态。Further, the detection terminal is a detection switch, the detection switch is arranged at the barrel mouth of the inner cylinder, and the detection switch has a first physical state of normally open/normally closed and triggers the inner cylinder door when the inner cylinder door is closed. The second physical state that is closed/opened.
进一步地,所述的检测装置包括检测端子,所述的检测端子设置在内筒的筒口上,所述的检测端子可产生对应表征内筒门开启的第一信号和对应表征内筒门关闭的第二信号。Further, the detection device includes a detection terminal, the detection terminal is arranged on the barrel mouth of the inner cylinder, and the detection terminal can generate a first signal corresponding to the opening of the inner cylinder door and a corresponding signal that represents the closing of the inner cylinder door. The second signal.
进一步地,所述内筒门的一侧通过内筒门铰链可转动的安装在内筒的筒口上,所述的检测端子设置在內筒的筒口上靠近内筒门铰链的位置处,所述的检测端子在内筒门关闭时与内筒门铰链相接触;Further, one side of the inner cylinder door is rotatably installed on the cylinder mouth of the inner cylinder through an inner cylinder door hinge, and the detection terminal is arranged on the cylinder mouth of the inner cylinder at a position close to the hinge of the inner cylinder door, and When the inner cylinder door is closed, the detection terminal is in contact with the inner cylinder door hinge;
优选地,所述的内筒门铰链包括连接臂,所述的连接臂可相对转动的安装在转轴上,所述的内筒门固定连接所述连接臂,所述的检测端子设置在內筒的筒口上靠近连接臂位置处,所述的检测端子在内筒门关闭时与连接臂相接触。Preferably, the inner tube door hinge includes a connecting arm, the connecting arm is relatively rotatably mounted on a rotating shaft, the inner tube door is fixedly connected to the connecting arm, and the detection terminal is arranged in the inner tube. At the position of the cylinder mouth near the connecting arm, the detection terminal contacts the connecting arm when the inner cylinder door is closed.
进一步地,所述的检测装置包括主体,主体上设置用于与洗衣机的主控制板通讯连接的通讯模块,通讯模块设置在内筒上;Further, the detection device includes a main body, a communication module for communicating with the main control board of the washing machine is arranged on the main body, and the communication module is arranged on the inner cylinder;
优选地,所述的通讯模块与洗衣机的主控制板之间无线通讯连接,用于向洗衣机的主控制板发送检测信号。Preferably, the wireless communication connection between the communication module and the main control board of the washing machine is used to send a detection signal to the main control board of the washing machine.
进一步地,所述的检测端子与通讯模块之间电连接;Further, the detection terminal is electrically connected to the communication module;
优选地,所述的检测端子与通讯模块之间通过数据线通讯连接;所述内筒的筒口上安装用于数据线通过的护套。Preferably, the detection terminal and the communication module are communicatively connected through a data line; a sheath for the passage of the data line is installed on the barrel mouth of the inner cylinder.
进一步地,所述的主体上还设置供电模块,所述的供电模块与通讯模块电连接;Further, a power supply module is further provided on the main body, and the power supply module is electrically connected with the communication module;
优选地,所述的供电模块为供电电池,或者所述的供电模块为无线充电模块;Preferably, the power supply module is a power supply battery, or the power supply module is a wireless charging module;
优选地,所述的通讯模块和/或供电模块设置在内筒内或者内筒外;Preferably, the communication module and/or the power supply module are arranged in the inner cylinder or outside the inner cylinder;
进一步优选地,所述的通讯模块和/或供电模块设置在内筒的内壁上或者内筒的提升装置内。Further preferably, the communication module and/or the power supply module are arranged on the inner wall of the inner cylinder or in the lifting device of the inner cylinder.
一种所述滚筒洗衣机的控制方法,滚筒洗衣机接收检测装置的检测信号判断内筒门关闭是否到位。A method for controlling the drum washing machine. The drum washing machine receives a detection signal from a detection device to determine whether the inner drum door is closed in place.
进一步地,滚筒洗衣机接收到开启洗衣程序的控制指令后,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则启动洗衣程序,若否,则暂停洗衣程序;Further, after the drum washing machine receives the control instruction to start the washing program, it obtains the detection signal of the detection device to determine whether the inner drum door is closed in place, if it is, the washing program is started, if not, the washing program is suspended;
和/或,滚筒洗衣机在洗衣程序运行过程中,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则继续洗衣程序,若否,则暂停洗衣程序。And/or, during the running process of the washing program of the drum washing machine, the detection signal of the detection device is obtained to determine whether the inner drum door is closed in place, if yes, the washing program is continued, and if not, the washing program is suspended.
本发明的滚筒洗衣机通过在内筒的筒口上安装内筒门,内采用无孔筒设计,两者共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量;避免了内筒与外筒之间污垢附着的可能;极大的提高了用户健康及用户体验,极大的节约了水资源。In the drum washing machine of the present invention, the inner drum door is installed on the mouth of the inner drum, and the inner drum adopts a non-porous drum design. The two together form an independent washing chamber. When washing clothes, the washing water is stored independently, eliminating the need for the inner drum and the outer drum. Filling with washing/rinsing water greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tube and the outer tube; greatly improves user health and user experience, and greatly saves water Resources.
本发明的滚筒洗衣机由于内筒的筒口安装内筒门,本发明的内筒门铰链具有避让部,使得内筒门具有更大的开启角度,一方面便于取放衣物,另一方面防止内筒门的开启与滚筒洗衣机的壳体产生干涉。The drum washing machine of the present invention has an inner drum door installed at the mouth of the inner drum, and the hinge of the inner drum door of the present invention has a avoiding part, so that the inner drum door has a larger opening angle. The opening of the door interferes with the shell of the drum washing machine.
附图说明Description of the drawings
图1本发明实施例一、二、三的滚筒洗衣机的立体结构示意图(机门关闭状态);Figure 1 is a three-dimensional schematic diagram of the drum washing machine of the first, second and third embodiments of the present invention (the door is closed);
图2本发明实施例一、二、三的滚筒洗衣机的立体结构示意图(机门开启状态);Figure 2 is a three-dimensional schematic diagram of the drum washing machine of the first, second and third embodiments of the present invention (the door is opened);
图3本发明实施例一、二、三的滚筒洗衣机的主视图(机门关闭状态);Figure 3 is a front view of the drum washing machine of the first, second and third embodiments of the present invention (with the door closed);
图4本发明实施例一、二、三的滚筒洗衣机的主视图(机门开启状态);Figure 4 is a front view of the drum washing machine of the first, second, and third embodiments of the present invention (the door is opened);
图5本发明实施例一、二、三的滚筒洗衣机沿图3中A-A面的剖视图;Fig. 5 is a cross-sectional view of the drum washing machine according to the first, second, and third embodiments of the present invention along the plane A-A in Fig. 3;
图6本发明实施例二的滚筒洗衣机的图5的局部放大图;Figure 6 is a partial enlarged view of Figure 5 of the drum washing machine in the second embodiment of the present invention;
图7本发明实施例二的滚筒洗衣机的图6的局部放大图一;Fig. 7 is a partial enlarged view 1 of Fig. 6 of the drum washing machine in the second embodiment of the present invention;
图8本发明实施例二的滚筒洗衣机的图7的局部放大图一;Fig. 8 is a partial enlarged view 1 of Fig. 7 of the drum washing machine in the second embodiment of the present invention;
图9本发明实施例二的滚筒洗衣机的图7的局部放大图二;FIG. 9 is a partial enlarged view 2 of FIG. 7 of the drum washing machine in the second embodiment of the present invention;
图10本发明实施例三的滚筒洗衣机的图5的局部放大图;Fig. 10 is a partial enlarged view of Fig. 5 of the drum washing machine in the third embodiment of the present invention;
图11本发明实施例三的滚筒洗衣机的图10的局部放大图一;Fig. 11 is a partial enlarged view 1 of Fig. 10 of the drum washing machine in the third embodiment of the present invention;
图12本发明实施例三的滚筒洗衣机的图10的局部放大图二;FIG. 12 is a partial enlarged view 2 of FIG. 10 of the drum washing machine in the third embodiment of the present invention;
图13本发明实施例三的滚筒洗衣机的内筒门的结构示意图;Figure 13 is a schematic structural view of the inner drum door of the drum washing machine in the third embodiment of the present invention;
图14本发明实施例三的滚筒洗衣机的内筒门转轴的结构示意图;14 is a schematic structural view of the inner drum door shaft of the drum washing machine in the third embodiment of the present invention;
图15本发明实施例三的滚筒洗衣机的内筒门的局部放大图;Figure 15 is a partial enlarged view of the inner drum door of the drum washing machine in the third embodiment of the present invention;
图16本发明实施例四的滚筒洗衣机的内筒门铰链的安装示意图;Figure 16 is a schematic diagram of the installation of the inner drum door hinge of the drum washing machine in the fourth embodiment of the present invention;
图17本发明实施例四的滚筒洗衣机的内筒门的局部放大图;Figure 17 is a partial enlarged view of the inner drum door of the drum washing machine in the fourth embodiment of the present invention;
图18本发明实施例五的滚筒洗衣机的原理示意图;Figure 18 is a schematic diagram of the principle of a drum washing machine according to the fifth embodiment of the present invention;
图19本发明实施例五的滚筒洗衣机的内筒门的局部放大图;Figure 19 is a partial enlarged view of the inner drum door of the drum washing machine in the fifth embodiment of the present invention;
图20本发明实施例六的滚筒洗衣机的原理示意图;Fig. 20 is a schematic diagram of the principle of a drum washing machine in the sixth embodiment of the present invention;
图21本发明实施例七的滚筒洗衣机的原理示意图(实施方式一);Fig. 21 is a schematic diagram of the principle of a drum washing machine in the seventh embodiment of the present invention (Embodiment 1);
图22本发明实施例七的滚筒洗衣机的原理示意图(实施方式二);Figure 22 is a schematic diagram of the principle of the drum washing machine in the seventh embodiment of the present invention (the second embodiment);
图23本发明实施例七的滚筒洗衣机的原理示意图(实施方式三);Fig. 23 is a schematic diagram of the principle of a drum washing machine according to the seventh embodiment of the present invention (the third embodiment);
图24本发明实施例八的滚筒洗衣机的原理示意图;Figure 24 is a schematic diagram of the principle of the drum washing machine in the eighth embodiment of the present invention;
图25本发明实施例八的滚筒洗衣机的图24中的局部放大图(泄压状态);;Figure 25 is a partial enlarged view (pressure relief state) in Figure 24 of the drum washing machine of the eighth embodiment of the present invention;
图26本发明实施例八的滚筒洗衣机的图24中的局部放大图(增压状态);Fig. 26 is a partial enlarged view in Fig. 24 of the drum washing machine of the eighth embodiment of the present invention (pressurized state);
图27本发明实施例九的滚筒洗衣机的原理示意图;Figure 27 is a schematic diagram of the principle of the drum washing machine in the ninth embodiment of the present invention;
图28本发明实施例九的滚筒洗衣机的图27中的局部放大图(实施方式一的泄压状态);Fig. 28 is a partial enlarged view in Fig. 27 of the drum washing machine in the ninth embodiment of the present invention (pressure relief state in the first embodiment);
图29本发明实施例九的滚筒洗衣机的图27中的局部放大图(实施方式一的增压状态);Fig. 29 is a partial enlarged view in Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressurization state in the first embodiment);
图30本发明实施例九的滚筒洗衣机的图27中的局部放大图(实施方式二的泄压状态);Fig. 30 is a partial enlarged view in Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressure relief state in the second embodiment);
图31本发明实施例九的滚筒洗衣机的图27中的局部放大图(实施方式二的增压状态)。Fig. 31 is a partial enlarged view of Fig. 27 of the drum washing machine according to the ninth embodiment of the present invention (pressurization state in the second embodiment).
具体实施方式Detailed ways
下面结合附图对本发明的一种滚筒洗衣机进行详细描述:The drum washing machine of the present invention will be described in detail below with reference to the accompanying drawings:
如图1-图31所示,本实施例提供一种无孔内筒前开式结构的滚筒洗衣机,结构简单,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量。避免了内筒与外筒之间污垢附着的可能。极大的提高了用户健康及用户体验,极大的节约了水资源。As shown in Figures 1-31, this embodiment provides a front-opening drum washing machine with a non-porous inner tub. The structure is simple and can greatly reduce the need for filling washing/rinsing water between the inner tub and the outer tub. The washing water consumption of the washing machine. The possibility of dirt adhesion between the inner cylinder and the outer cylinder is avoided. Greatly improve user health and user experience, and greatly save water resources.
本实施例的滚筒洗衣机具有外壳19,外壳19包括:上台面板2,前面板,后背板和底板。底板上安装固定了底脚9,用于支撑整个洗衣机。外壳19内部具有外筒18,外筒18内同轴设置了内筒17。外筒18主要目的为了收集内筒17的排水及内筒17高速离心脱水的排水。内筒17旋转,优选的是设置了提升筋43,不断的提升跌落摔打衣物,以便洗净衣物。内筒17是无孔结构的。外筒18具有中心安装孔,安装固定了轴承12。与内筒17紧固连接的内筒轴13穿过所示轴承12并连接驱动电机16。内筒17前部筒口上安装可开启/闭合的内筒门6,进而实现内筒17为密封舱结构。The drum washing machine of this embodiment has a housing 19, which includes: an upper panel 2, a front panel, a back panel and a bottom plate. A foot 9 is fixed on the bottom plate to support the entire washing machine. The housing 19 has an outer cylinder 18 inside, and an inner cylinder 17 is coaxially arranged in the outer cylinder 18. The main purpose of the outer cylinder 18 is to collect the drainage from the inner cylinder 17 and the drainage from the high-speed centrifugal dehydration of the inner cylinder 17. The inner cylinder 17 rotates. Preferably, a lifting rib 43 is provided to continuously lift and drop and beat the clothes, so as to wash the clothes. The inner cylinder 17 has a non-porous structure. The outer cylinder 18 has a central mounting hole, and the bearing 12 is installed and fixed. The inner cylinder shaft 13 tightly connected to the inner cylinder 17 passes through the bearing 12 shown and is connected to the drive motor 16. An openable/closable inner cylinder door 6 is installed on the front mouth of the inner cylinder 17, thereby realizing the inner cylinder 17 as a sealed cabin structure.
本实施例的外壳19上安装可开启/关闭的机门5。A door 5 that can be opened/closed is installed on the housing 19 of this embodiment.
实施例一Example one
如图1-5所示,本实施例的一种滚筒洗衣机,包括:As shown in Figures 1-5, a drum washing machine in this embodiment includes:
内筒17; Inner tube 17;
内筒门6,可开启/关闭的安装在内筒17的筒口上;The inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
所述的内筒17与内筒门6共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。The inner tube 17 and the inner tube door 6 jointly form an independent washing chamber, and the washing water is independently contained when washing clothes.
本实施例的滚筒洗衣机通过在内筒17的筒口上安装内筒门6,内筒17采用无孔筒设计,两者共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水,能够无需在内筒与外筒之间填充洗涤/漂洗水而极大的减少了洗衣机的洗涤用水量;避免了内筒与外筒之间污垢附着的可能;极大的提高了用户健康及用户体验,极大的节约了水资源。In the drum washing machine of this embodiment, the inner tube door 6 is installed on the mouth of the inner tube 17, and the inner tube 17 adopts a non-porous tube design. The two together form an independent washing chamber. The washing/rinsing water is filled between the inner tube and the outer tube, which greatly reduces the washing water consumption of the washing machine; avoids the possibility of dirt adhesion between the inner tube and the outer tube; greatly improves the health and user experience of the user. Great savings in water resources.
本实施例所述的内筒17为无孔筒,所述内筒门6的一侧边缘通过内筒门铰链可转动的安装在内筒17的筒口上,内筒门6转动关闭内筒的筒口与内筒共同形成独立洗涤腔室。The inner tube 17 described in this embodiment is a non-porous tube, and one side edge of the inner tube door 6 is rotatably mounted on the opening of the inner tube 17 through an inner tube door hinge. The inner tube door 6 rotates to close the inner tube The barrel mouth and the inner barrel together form an independent washing chamber.
进一步地,所述内筒门6/内筒17的筒口上与铰链相对的一侧边缘设置内筒门锁孔,所述的内筒17的筒口/内筒门上对应设置内筒门锁舌601,所述的内筒门锁舌601与内筒门锁孔锁定配合。Further, the inner cylinder door 6/inner cylinder 17 has an inner cylinder door lock hole on the edge opposite to the hinge, and the inner cylinder door lock tongue is correspondingly provided on the cylinder mouth/inner cylinder door. 601. The lock tongue 601 of the inner cylinder door locks and cooperates with the lock hole of the inner cylinder door.
进一步地,滚筒洗衣机还包括内筒门框,内筒门框安装的内筒17的筒口上,所述 的内筒门6可开启/关闭的安装在内筒门框上。这样可以简化内筒17的筒体结构,且能实现内筒门6的安装,便于进行密封装配。Further, the drum washing machine also includes an inner drum door frame, which is installed on the opening of the inner drum 17 on the inner drum door frame, and the inner drum door 6 can be opened/closed and installed on the inner drum door frame. In this way, the cylindrical structure of the inner cylinder 17 can be simplified, and the installation of the inner cylinder door 6 can be realized, which facilitates the sealing assembly.
为了形成封闭的洗涤腔室,所述的内筒门6上设置用于在内筒门6关闭时密封内筒17的筒口的密封装置。In order to form a closed washing chamber, the inner cylinder door 6 is provided with a sealing device for sealing the mouth of the inner cylinder 17 when the inner cylinder door 6 is closed.
优选地,所述的密封装置包括与内筒17的筒口形状相匹配的密封圈。Preferably, the sealing device includes a sealing ring matching the shape of the mouth of the inner cylinder 17.
进一步地,滚筒洗衣机还包括壳体19以及设置在壳体19内与内筒17同轴线设置的外筒18,所述的壳体19上对应外筒的筒口开设开口,所述壳体19的开口上安装可开启/关闭的机门5。Further, the drum washing machine further includes a housing 19 and an outer cylinder 18 arranged in the housing 19 coaxially with the inner cylinder 17. The housing 19 has an opening corresponding to the mouth of the outer cylinder. Install a door 5 that can be opened/closed on the opening.
具体地,所述的机门5的一侧边缘通过机门铰链33可转动的安装在壳体19的开口上;所述壳体19的开口边缘与机门6铰链相对的一侧设置机门锁孔,所述的机门19上设置与机门锁孔相匹配的机门锁孔舌503。Specifically, one side edge of the door 5 is rotatably mounted on the opening of the housing 19 through a door hinge 33; the opening edge of the housing 19 is provided with a door on the side opposite to the hinge of the door 6 The lock hole, the door 19 is provided with a door lock hole tongue 503 that matches the door lock hole.
进一步地,所述外筒18的筒口上设置与壳体19内壁密封接触的密封垫35,防止取放湿的衣物水滴、或者离心排水飞溅的微小的小水雾进入壳体19内。Furthermore, the outer cylinder 18 is provided with a sealing gasket 35 on the mouth of the outer cylinder 18 which is in sealing contact with the inner wall of the housing 19 to prevent the dripping of wet clothes or the tiny water mist splashed by centrifugal drainage from entering the housing 19.
为了实现无孔内筒的排水,所述的内筒17的侧壁上开设排水口,所述的排水口上设置用于保持排水口常闭的离心阀,所述的离心阀在内筒的转速超过设定值时将排水口打开进行排水。In order to achieve drainage of the non-porous inner cylinder, a drainage port is provided on the side wall of the inner cylinder 17, and a centrifugal valve for keeping the drainage port normally closed is provided on the drainage port. When the set value is exceeded, the drain will be opened to drain.
实施例二Example two
如图1-9所示,本实施例的一种滚筒洗衣机,包括:As shown in Figures 1-9, a drum washing machine in this embodiment includes:
内筒17; Inner tube 17;
内筒门6,可开启/关闭的安装在内筒17的筒口上;The inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
所述内筒17的筒口与内筒门6之间设置密封装置,内筒门6关闭时通过密封装置保持内筒17的筒口密封关闭,内筒17与内筒门6共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。A sealing device is arranged between the mouth of the inner cylinder 17 and the inner cylinder door 6. When the inner cylinder door 6 is closed, the mouth of the inner cylinder 17 is kept sealed by the sealing device. The inner cylinder 17 and the inner cylinder door 6 together form an independent washing chamber , When washing clothes, separate washing water.
本实施例的滚筒洗衣机通过密封装置实现了内筒门6关闭时保持内筒17的筒口密封关闭,使得洗涤或者漂洗时洗涤水只在内筒内,避免内筒漏水影响洗涤效果,甚至造成洗衣机无法正常工作。The drum washing machine of this embodiment realizes that the inner drum door 6 keeps the inner drum 17 sealed closed when the inner drum door 6 is closed, so that the washing water is only in the inner drum during washing or rinsing, preventing the inner drum from leaking and affecting the washing effect and even causing the washing machine. unable to work properly.
为了杜绝内筒17的筒口与内筒门6之间发生漏水问题,本实施例所述的密封装置包括沿内筒的中心轴线方向进行密封的轴向密封装置37,轴向密封装置37包括设置在内筒门6上/内筒17的筒口边缘上的轴向密封件,以及对应设置在内筒的筒口边缘上/内筒门上的轴向密封配合部,所述的轴向密封件在沿内筒的中心轴线方向上与轴向密封配合部保持密封接触。本实施例通过在内筒门与内筒的筒口之间设置轴向密封装置37,实现了内筒门6与内筒17的筒口之间的轴向密封。In order to prevent water leakage between the cylinder mouth of the inner cylinder 17 and the inner cylinder door 6, the sealing device described in this embodiment includes an axial sealing device 37 that seals along the central axis of the inner cylinder. The axial sealing device 37 includes The axial seal on the inner cylinder door 6/on the edge of the inner cylinder 17 and the corresponding axial seal fitting portion provided on the inner cylinder’s mouth edge/on the inner cylinder door, the axial seal is It maintains sealing contact with the axial sealing fitting part along the central axis of the inner cylinder. In this embodiment, an axial sealing device 37 is provided between the inner cylinder door and the cylinder mouth of the inner cylinder, so that the axial seal between the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17 is realized.
具体地,所述的轴向密封件安装在内筒门6上,包括弯曲部3702和密封部3703;所述的轴向密封配合部为设置在内筒17的筒口边缘上的环形沉槽36;所述的弯曲部3702在内筒门6关闭时弯曲形变施力于密封部3703上,密封部3703与环形沉槽36保持密封接触进行轴向密封。Specifically, the axial seal is installed on the inner cylinder door 6 and includes a bent portion 3702 and a sealing portion 3703; the axial seal matching portion is an annular groove 36 provided on the edge of the inner cylinder 17 When the inner cylinder door 6 is closed, the curved portion 3702 bends and deforms to force the sealing portion 3703, and the sealing portion 3703 maintains sealing contact with the annular sink 36 for axial sealing.
进一步地,所述的轴向密封件37还包括基部3701,所述的弯曲部3702一端与基部3701相连接,另一端与密封部3703相连接;所述的内筒门6上设置环形安装槽,所述的基部3701安装在环形安装槽内。Further, the axial seal 37 further includes a base 3701. One end of the bent portion 3702 is connected with the base 3701, and the other end is connected with the sealing portion 3703; the inner cylinder door 6 is provided with an annular mounting groove , The base 3701 is installed in the annular installation groove.
优选地,所述的基部3707、弯曲部3702与密封部3703一体成型。Preferably, the base 3707, the curved portion 3702 and the sealing portion 3703 are integrally formed.
本实施例所述的基部3701为环形基块,所述的弯曲部3702在沿内筒17的中心轴线方向上具有至少一个弯折臂,所述的密封部3703包括与环形沉槽36的底壁平行设置的密封接触面。The base 3701 described in this embodiment is an annular base block, the curved portion 3702 has at least one bending arm along the central axis of the inner cylinder 17, and the sealing portion 3703 includes a bottom with the annular sink 36 Sealing contact surface with parallel walls.
同时,本实施例所述的密封装置包括沿内筒17的径向进行密封的径向密封装置38,径向密封装置包括设置在内筒门上/内筒的筒口边缘上的径向密封件,以及对应设置在内 筒的筒口边缘上/内筒门上的径向密封配合部,所述的径向密封件在沿内筒的径向上与径向密封配合部保持密封接触。At the same time, the sealing device described in this embodiment includes a radial sealing device 38 that seals along the radial direction of the inner cylinder 17, and the radial sealing device includes a radial seal provided on the inner cylinder door/the edge of the cylinder mouth of the inner cylinder. , And correspondingly arranged on the edge of the cylinder mouth of the inner cylinder/inner cylinder door on the radial sealing mating part, the radial sealing element maintains sealing contact with the radial sealing mating part in the radial direction of the inner cylinder.
进一步地,所述的径向密封件安装在内筒门的外周壁上,包括形变部38;所述的径向密封配合部为设置在内筒的筒口边缘内壁上的环形槽39;所述的形变部38在内筒门关闭时弯曲形进入环形槽39内,形变部38与环形槽39保持密封接触进行径向密封。Further, the radial seal is installed on the outer peripheral wall of the inner cylinder door, and includes a deformed portion 38; the radial seal matching portion is an annular groove 39 provided on the inner wall of the inner cylinder mouth edge; When the inner cylinder door is closed, the deformed portion 38 bends into the annular groove 39, and the deformed portion 38 maintains sealing contact with the annular groove 39 for radial sealing.
具体地,所述的形变部为由弹性材料制成的形变翅片,所述的形变翅片安装在内筒门的外周壁上,环形翅片的径向高度大于内筒门外周与内筒的筒口内壁之间的间距;所述的形变翅片的轴向厚度小于环形槽的槽口宽度。这样保证了环形翅片与环形槽的底壁保持密封接触实现径向密封。Specifically, the deformed portion is a deformable fin made of elastic material, the deformed fin is installed on the outer peripheral wall of the inner cylinder door, and the radial height of the annular fin is greater than the outer circumference of the inner cylinder door and the inner cylinder. The distance between the inner walls of the cylinder mouth; the axial thickness of the deformable fin is smaller than the notch width of the annular groove. In this way, it is ensured that the annular fin and the bottom wall of the annular groove maintain sealing contact to realize radial sealing.
为了实现内筒门6与内筒17的筒口在整个圆周上实现密封,所述的轴向密封件37、径向密封件均为环形结构,轴向密封配合部、径向密封配合部设置在内筒门/内筒的筒口边缘的整个圆周上,轴向密封件与轴向密封配合部保持密封接触实现整个圆周上的轴向密封,径向密封件与径向密封配合部保持密封接触实现整个圆周上的径向密封。In order to realize the sealing of the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17 on the entire circumference, the axial seal 37 and the radial seal are both annular structures, and the axial seal fitting part and the radial seal fitting part are arranged at On the entire circumference of the inner cylinder door/the cylinder mouth edge of the inner cylinder, the axial seal is kept in sealing contact with the axial sealing mating part to achieve axial sealing on the entire circumference, and the radial sealing element is kept in sealing contact with the radial sealing mating part. Radial seal on the entire circumference.
进一步地,所述的内筒门包括封盖住内筒的筒口的门外盖和沿内筒的轴向方向向内筒内延伸的门内盖;Further, the inner cylinder door includes a door outer cover that covers the mouth of the inner cylinder and a door inner cover that extends in the inner cylinder along the axial direction of the inner cylinder;
所述的轴向密封件设置在门外盖靠近内筒的筒口一侧的内壁面上,所述的环形沉槽由内筒的筒口边缘外壁朝向内筒内部凹陷形成;The axial seal is arranged on the inner wall surface of the door outer cover close to the cylinder mouth of the inner cylinder, and the annular sink is formed by the outer wall of the cylinder mouth edge of the inner cylinder recessed toward the inside of the inner cylinder;
所述的径向密封件设置在门内盖的外周壁上,所述的环形槽设置在内筒的筒口边缘内周壁上。The radial sealing element is arranged on the outer peripheral wall of the inner cover of the door, and the annular groove is arranged on the inner peripheral wall of the cylinder mouth edge of the inner cylinder.
实施例三Example three
如图1-5、图10-15所示,本实施例的一种滚筒洗衣机,包括:As shown in Figures 1-5 and 10-15, a drum washing machine in this embodiment includes:
内筒17; Inner tube 17;
内筒门6,包括固定连接的门外盖和门内盖602;The inner cylinder door 6 includes a fixedly connected door outer cover and a door inner cover 602;
所述的内筒门6可开启/关闭的安装在内筒17的筒口上,关闭时,所述的内筒17与内筒门6共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。The inner tube door 6 can be opened/closed and installed on the tube mouth of the inner tube 17. When closed, the inner tube 17 and the inner tube door 6 together form an independent washing chamber, and the washing water is held independently when washing clothes .
如图10、11所示,具体地,所述的门外盖包括基盖603和装饰盖604,所述的门内盖602安装在基盖603的一侧,所述的装饰盖604安装在基盖603的另一侧。As shown in Figures 10 and 11, specifically, the door outer cover includes a base cover 603 and a decorative cover 604. The door inner cover 602 is mounted on one side of the base cover 603, and the decorative cover 604 is mounted on The other side of the base cover 603.
优选地,所述的门内盖602通过螺钉42与基盖603固定连接。Preferably, the inner door cover 602 is fixedly connected to the base cover 603 by screws 42.
所述的装饰盖604卡接在基盖603上,具体地,如图15所示,所述的基盖603内具有卡槽50,所述的装饰盖604上具有卡爪51,卡爪51与卡槽50相配合实现卡接。The decorative cover 604 is clamped on the base cover 603. Specifically, as shown in FIG. 15, the base cover 603 has a card slot 50 therein, and the decorative cover 604 has a claw 51 and a claw 51. Cooperate with the card slot 50 to achieve card connection.
本实施例的滚筒洗衣机还包括内筒门轴40,所述的内筒门6上具有用于安装内筒门轴的轴槽41。The drum washing machine of this embodiment further includes an inner drum door shaft 40, and the inner drum door 6 has a shaft groove 41 for installing the inner drum door shaft.
优选地,所述的基盖上设置基盖凹槽,所述的门内盖上设置门内盖凹槽,所述基盖凹槽的开口于门内盖凹槽的开口相对设置拼接形成轴槽。Preferably, the base cover is provided with a base cover groove, the door inner cover is provided with a door inner cover groove, and the opening of the base cover groove is arranged opposite to the opening of the door inner cover groove to form a shaft. groove.
如图13、14所示,具体地,所述的内筒门轴40包括第一转轴和第二转轴,第一转轴与第二转轴之间设置弹性元件49,所述弹性元件49的两端分别止抵在第一转轴、第二转轴上,第一转轴的一端和第二转轴的一端在弹性元件的弹性力作用下均伸出轴槽用于与转轴孔装配。As shown in Figures 13 and 14, specifically, the inner cylinder door shaft 40 includes a first shaft and a second shaft. An elastic element 49 is arranged between the first shaft and the second shaft. Both ends of the elastic element 49 Respectively stop on the first rotating shaft and the second rotating shaft, one end of the first rotating shaft and one end of the second rotating shaft both extend out of the shaft groove for assembly with the rotating shaft hole under the action of the elastic force of the elastic element.
所述的门内盖602和/或基盖603上开设与轴槽相通的滑槽46,所述的第一转轴和/或第二转轴上具有推动部47,推动部47设置在滑槽46内。The door inner cover 602 and/or the base cover 603 is provided with a sliding groove 46 communicating with the shaft groove, the first rotating shaft and/or the second rotating shaft is provided with a pushing part 47, and the pushing part 47 is arranged in the sliding groove 46 Inside.
这样,通过推动推动部47沿滑槽46滑动,内筒门轴40的伸出端缩入轴孔48内,即可实现内筒门的快装快拆。In this way, by pushing the pushing part 47 to slide along the sliding groove 46, the protruding end of the inner cylinder door shaft 40 retracts into the shaft hole 48, and the quick assembly and quick disassembly of the inner cylinder door can be realized.
进一步地,所述的门外盖上开设第一滑槽和第二滑槽,所述的第一转轴上具有设置在第一滑槽内的第一推动部,第二转轴上具有设置在第二滑槽内的第二推动部,所述的第一推动部为第一转轴上凸出的第一凸块,第二推动部为第二转轴上凸出的第二凸块; 所述的弹性件为压缩弹簧。Further, a first sliding groove and a second sliding groove are provided on the outer door cover, the first rotating shaft has a first pushing part arranged in the first sliding groove, and the second rotating shaft has a first pushing part arranged in the first sliding groove. The second pushing portion in the two sliding grooves, the first pushing portion is a first protrusion protruding on the first shaft, and the second pushing portion is a second protrusion protruding on the second shaft; The elastic member is a compression spring.
如图12所示,所述内筒门6上与内筒门轴相对的一侧边缘设置内筒门锁舌601,所述内筒17的筒口边缘上对应设置内筒门锁孔43,所述的内筒门锁舌601与内筒门锁孔43锁定配合。As shown in Figure 12, an inner cylinder door lock tongue 601 is provided on the edge of the inner cylinder door 6 opposite to the inner cylinder door shaft, and an inner cylinder door lock hole 43 is correspondingly provided on the cylinder mouth edge of the inner cylinder 17, so The lock tongue 601 of the inner cylinder door is locked and matched with the lock hole 43 of the inner cylinder door.
进一步地,还包括内筒门把手45,所述的内筒门把手45转动的安装在门外盖上,内筒门把手45具有推动内筒门锁舌缩回解锁的推动端。Further, it also includes an inner cylinder door handle 45. The inner cylinder door handle 45 is rotatably mounted on the door outer cover. The inner cylinder door handle 45 has a pushing end that pushes the inner cylinder door latch to retract and unlock.
进一步地,所述内筒门6上具有锁舌安装槽,所述的内筒门锁舌601可伸缩的设置在锁舌安装槽内,所述的内筒门锁舌与锁舌安装槽之间设置压缩弹簧44,所述内筒门把手的中部可转动的安装在内筒门上,内筒门把手的一端为作用在内筒门锁舌上的推动端,另一端为把手端;通过作用于把手端带动内筒门把手转动,推动端随着内筒门把手转动推动内筒门锁舌缩回解锁。Further, the inner cylinder door 6 has a bolt installation groove, the inner cylinder door bolt 601 is telescopically arranged in the bolt installation groove, and the inner cylinder door bolt and the bolt installation groove are A compression spring 44 is arranged between the inner cylinder door handle and the inner cylinder door handle is rotatably installed on the inner cylinder door. One end of the inner cylinder door handle is the push end acting on the inner cylinder door lock tongue, and the other end is the handle end; Acting on the handle end drives the inner cylinder door handle to rotate, and the pushing end pushes the inner cylinder door lock tongue to retract and unlock with the rotation of the inner cylinder door handle.
进一步地,所述的内筒门锁舌上具有配合槽605,所述的推动端伸入到配合槽605内.Further, the inner cylinder door latch has a matching groove 605, and the push end extends into the matching groove 605.
优选地,所述的推动端具有圆弧配合面,所述配合槽内与推动端相接触的一侧内壁倾斜设置。Preferably, the pushing end has a circular arc matching surface, and the inner wall of the side contacting the pushing end in the matching groove is inclinedly arranged.
作为本实施例的一种实施方式,所述的内筒门6上设置用于检测内筒门关闭是否到位的位置检测装置。As an implementation of this embodiment, the inner cylinder door 6 is provided with a position detection device for detecting whether the inner cylinder door is closed in place.
实施例四Example four
如图1-5、图16-17所示,本实施例的一种滚筒洗衣机,包括:As shown in Figures 1-5 and Figures 16-17, a drum washing machine in this embodiment includes:
内筒17; Inner tube 17;
内筒门6,内筒门6的一侧通过内筒门铰链可转动的安装在内筒17的筒口上,内筒门6转动关闭内筒17的筒口形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;The inner tube door 6, one side of the inner tube door 6 is rotatably installed on the tube mouth of the inner tube 17 through the inner tube door hinge. The inner tube door 6 rotates to close the tube mouth of the inner tube 17 to form an independent washing chamber, which is independent when washing clothes Full of washing water;
所述的内筒门铰链具有用于增大内筒门开启角度的避让部55。The hinge of the inner cylinder door has an avoiding portion 55 for increasing the opening angle of the inner cylinder door.
本实施例的滚筒洗衣机由于内筒的筒口安装内筒门,本实施例的内筒门铰链具有避让部,使得内筒门具有更大的开启角度,一方面便于取放衣物,另一方面防止内筒门的开启与滚筒洗衣机的壳体产生干涉。In the drum washing machine of this embodiment, the inner drum door is installed at the mouth of the inner drum, and the hinge of the inner drum door of this embodiment has a avoiding part, so that the inner drum door has a larger opening angle. The opening of the inner drum door interferes with the shell of the drum washing machine.
进一步地,所述的内筒门铰链具有转轴52和转动开启时避让所述转轴52的避让部55。Further, the inner cylinder door hinge has a rotating shaft 52 and an avoiding portion 55 that avoids the rotating shaft 52 when turning and opening.
本实施例的滚筒洗衣机内筒采用无孔内筒,内筒的筒口上安装内筒门,内筒门与内筒口之间形成独立洗涤腔室。由于内筒的筒口安装内筒门,内筒门铰链具有避让转轴的避让部,在门体开启过程中使得内筒门具有更大的开启角度,一方面便于取放衣物,另一方面防止内筒门的开启与滚筒洗衣机的壳体产生干涉。The inner drum of the drum washing machine in this embodiment adopts a non-porous inner drum, and an inner drum door is installed on the drum mouth of the inner drum, and an independent washing chamber is formed between the inner drum door and the inner drum mouth. Since the inner cylinder door is installed at the mouth of the inner cylinder, the hinge of the inner cylinder door has an avoiding part that avoids the rotating shaft, so that the inner cylinder door has a larger opening angle during the opening process of the door. The opening of the drum door interferes with the shell of the drum washing machine.
进一步地,所述的内筒门铰链包括连接臂54,所述的连接臂54可相对转动的安装在转轴52上,所述的内筒门6固定连接所述连接臂54;所述的避让部55设置在所述的连接臂54上。Further, the inner tube door hinge includes a connecting arm 54 which is rotatably mounted on the rotating shaft 52, and the inner tube door 6 is fixedly connected to the connecting arm 54; The portion 55 is provided on the connecting arm 54.
具体地,所述连接臂54具有与转轴52可转动装配的第一端和与内筒门装配的第二端,所述的第一端和第二端之间弯折设置构成避让部。Specifically, the connecting arm 54 has a first end that is rotatably assembled with the rotating shaft 52 and a second end that is assembled with the inner cylinder door. The first end and the second end are bent and arranged to form an escape portion.
由于内筒门需要与内筒的筒口保持封闭形成洗涤衣物时独立盛放洗涤水的洗涤腔室,为了实现这一目的,所述的转轴52上设置弹性件53,弹性件53的弹性端部止抵在连接臂54上,所述的弹性件53在内筒门6关闭时施加弹性力保持内筒门6关闭。本实施例通过在内筒门铰链上设置弹性件53,这样在内筒门关闭时,弹性件发生形变产生弹性力保持内筒门6关闭。Since the inner cylinder door needs to be kept closed with the cylinder mouth of the inner cylinder to form a washing chamber for independently containing washing water when washing clothes, in order to achieve this purpose, an elastic member 53 is provided on the rotating shaft 52, and the elastic end of the elastic member 53 Stopped on the connecting arm 54, the elastic member 53 exerts an elastic force to keep the inner cylinder door 6 closed when the inner cylinder door 6 is closed. In this embodiment, an elastic member 53 is provided on the hinge of the inner cylinder door, so that when the inner cylinder door is closed, the elastic member deforms and generates elastic force to keep the inner cylinder door 6 closed.
优选地,所述的弹性件53为扭簧。Preferably, the elastic member 53 is a torsion spring.
进一步地,为了保持内筒门6与内筒17的筒口之间的封闭状态,所述的内筒门6和/或内筒17上设置用于在内筒门6关闭时吸合内筒门6的吸合装置,通过吸合装置使 得内筒门6保持吸合,从而保持内筒门6与内筒17的筒口之间的封闭状态。Further, in order to maintain the closed state between the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17, the inner cylinder door 6 and/or the inner cylinder 17 are provided for sucking the inner cylinder door when the inner cylinder door 6 is closed. The suction device of 6 keeps the inner cylinder door 6 closed through the suction device, thereby maintaining the closed state between the inner cylinder door 6 and the cylinder mouth of the inner cylinder 17.
作为本实施例的一种实施方式,所述的吸合装置设置57在内筒门上,所述内筒的筒口设置可被吸合装置57吸合的被吸合体56,或者至少所述内筒17的筒口由可被吸合装置吸合的材料制成。As an implementation of this embodiment, the suction device 57 is provided on the inner cylinder door, and the cylinder mouth of the inner cylinder is provided with a sucked body 56 that can be sucked by the suction device 57, or at least the inner cylinder The mouth of the cylinder 17 is made of a material that can be sucked by the sucking device.
进一步地,所述的吸合装置57为永磁体或者电磁体,所述内筒17的筒口设置永磁体或者由磁性材料制成的磁性体,或者所述内筒的筒口17由磁性材料制成,或者所述的内筒17由磁性材料制成。Further, the attracting device 57 is a permanent magnet or an electromagnet, and a permanent magnet or a magnetic body made of magnetic material is provided on the mouth of the inner cylinder 17, or the mouth 17 of the inner cylinder is made of a magnetic material. , Or the inner cylinder 17 is made of magnetic material.
永磁体:即能够长期保持其磁性的磁体,永磁体是硬磁体,不易失磁,也不易被磁化。Permanent magnet: A magnet that can maintain its magnetism for a long time. Permanent magnets are hard magnets that are not easy to lose magnetism and are not easy to be magnetized.
能对磁场作出某种方式反应的材料称为磁性材料。按照物质在外磁场中表现出来磁性的强弱,可将其分为抗磁性物质、顺磁性物质、铁磁性物质、反铁磁性物质和亚铁磁性物质。大多数材料是抗磁性或顺磁性的,它们对外磁场反应较弱。铁磁性物质和亚铁磁性物质是强磁性物质,通常所说的磁性材料即指强磁性材料。优选地,所述的吸合装置为永磁体,所述的内筒由不锈钢材料制成。本实施例通过永磁体吸附不锈钢的内筒保持内筒门6的关闭状态。Materials that can respond to a magnetic field in a certain way are called magnetic materials. According to the magnetic strength of the material in the external magnetic field, it can be divided into diamagnetic material, paramagnetic material, ferromagnetic material, antiferromagnetic material and ferrimagnetic material. Most materials are diamagnetic or paramagnetic, and they respond weakly to external magnetic fields. Ferromagnetic materials and ferrimagnetic materials are ferromagnetic materials. Generally speaking, magnetic materials refer to ferromagnetic materials. Preferably, the attraction device is a permanent magnet, and the inner cylinder is made of stainless steel. In this embodiment, the stainless steel inner cylinder is adsorbed by permanent magnets to maintain the closed state of the inner cylinder door 6.
作为本实施例的另一种实施方式,所述的吸合装置57设置在内筒17的筒口上,所述的内筒门6上设置可被吸合装置吸合的被吸合体56,或者所述内筒门6包括由可被吸合装置57吸合的材料制成内筒门板。As another implementation of this embodiment, the suction device 57 is provided on the mouth of the inner cylinder 17, and the inner cylinder door 6 is provided with a sucked body 56 that can be sucked by the suction device, or The inner cylinder door 6 includes an inner cylinder door panel made of a material that can be sucked by a suction device 57.
进一步地,所述的吸合装置57为永磁体或者电磁体,所述内筒门6上设置永磁体或者由磁性材料制成的磁性体,或者所述内筒门6包括由磁性材料制成内筒门板。Further, the attraction device 57 is a permanent magnet or an electromagnet, and the inner cylinder door 6 is provided with a permanent magnet or a magnetic body made of magnetic material, or the inner cylinder door 6 includes a magnetic material made of magnetic material. Inner cylinder door panel.
优选地,所述的吸合装置为永磁体,所述的内筒门上对应设置金属体。Preferably, the attraction device is a permanent magnet, and a metal body is correspondingly provided on the inner cylinder door.
作为本实施例的另一种实施方式,所述的吸合装置57包括多个,沿着内筒门和/或内筒的筒口周向分布,这样可以使得内筒门具有更好的吸合效果,保持密封。As another implementation of this embodiment, the suction device 57 includes multiple, which are distributed along the circumference of the inner cylinder door and/or the inner cylinder mouth, so that the inner cylinder door has a better suction Effect, keep the seal.
本实施例中的吸合装置采用电磁体时,通过控制电磁体的通断电产生磁场,吸附内筒门或者内筒的筒口,使得内筒门与内筒的筒口保持密封。由于内筒在洗衣工况下转动,所述的电磁体可通过无线供电的方式。When the attracting device in this embodiment adopts an electromagnet, the magnetic field is generated by controlling the on and off of the electromagnet to absorb the inner cylinder door or the cylinder mouth of the inner cylinder, so that the inner cylinder door and the cylinder mouth of the inner cylinder are kept sealed. Since the inner cylinder rotates under washing conditions, the electromagnet can be powered by wireless power.
实施例五Example five
如图1-5、图18-19所示,本实施例的一种滚筒洗衣机,包括:As shown in Figures 1-5 and 18-19, a drum washing machine in this embodiment includes:
内筒17; Inner tube 17;
内筒门6,可开启/关闭的安装在内筒17的筒口上;The inner cylinder door 6, which can be opened/closed and installed on the mouth of the inner cylinder 17;
及检测装置,用于检测内筒门6关闭是否到位;And a detection device for detecting whether the inner cylinder door 6 is closed in place;
所述的内筒门6关闭时与内筒17共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。The inner cylinder door 6 and the inner cylinder 17 together form an independent washing chamber when the inner cylinder door 6 is closed, and the washing water is independently contained when washing clothes.
作为本实施例的一种实施方式,所述的检测装置包括检测端子59,所述的检测端子59设置在内筒17的筒口上,所述的检测端子59具有对应表征内筒门6开启的第一物理状态和对应表征内筒门关闭的第二物理状态。As an implementation of this embodiment, the detection device includes a detection terminal 59, the detection terminal 59 is provided on the barrel mouth of the inner cylinder 17, and the detection terminal 59 has a corresponding sign that the inner cylinder door 6 is opened. The first physical state and the second physical state corresponding to the closure of the inner cylinder door.
具体地,所述的检测端子59为检测开关,所述的检测开关设置在内筒17的筒口,检测开关具有常开/常闭的第一物理状态和当内筒门关闭时在内筒门的触发下关闭/开启的第二物理状态。Specifically, the detection terminal 59 is a detection switch, the detection switch is set at the cylinder mouth of the inner cylinder 17, the detection switch has a first physical state of normally open/normally closed and the inner cylinder door is closed when the inner cylinder door is closed. The second physical state of closing/opening under the trigger of
本实施例的检测开关是常开状态,当内筒门关闭时触发检测开关由常开状态转为开启状态,这样,在滚筒洗衣机未工作状态下保持断开状态,防止检测开关始终关闭造成电能浪费。The detection switch of this embodiment is in the normally open state. When the inner drum door is closed, the detection switch is triggered to turn from the normally open state to the open state. In this way, the open state is maintained when the drum washing machine is not in operation, preventing the detection switch from being turned off all the time and causing electric energy waste.
作为本实施例的另一种实施方式,所述的检测装置包括检测端子59,所述的检测端子59设置在内筒的筒口上,所述的检测端子可产生对应表征内筒门开启的第一信号和对应表征内筒门关闭的第二信号。As another implementation of this embodiment, the detection device includes a detection terminal 59, the detection terminal 59 is arranged on the barrel mouth of the inner cylinder, and the detection terminal can generate a corresponding first sign indicating the opening of the inner cylinder door. A signal and a second signal corresponding to the closing of the inner cylinder door.
本实施例的检测端子可以产生检测信号,检测信号在内筒门关闭和开启两种状态下发生改变。例如,本实施例的检测端子可以产生光电信号或者声波信号,光电信号或者声波信号在内筒门开启和关闭状态下发生改变,从而表征内筒门的状态。The detection terminal of this embodiment can generate a detection signal, and the detection signal changes when the inner cylinder door is closed and opened. For example, the detection terminal of this embodiment can generate a photoelectric signal or a sound wave signal, which changes when the inner tube door is opened and closed, thereby characterizing the state of the inner tube door.
具体地,所述内筒门6的一侧通过内筒门铰链可转动的安装在内筒17的筒口上,所述的检测端子59设置在內筒17的筒口上靠近内筒门铰链的位置处,所述的检测端子59在内筒门6关闭时与内筒门铰链相接触。Specifically, one side of the inner cylinder door 6 is rotatably installed on the cylinder mouth of the inner cylinder 17 through an inner cylinder door hinge, and the detection terminal 59 is arranged on the cylinder mouth of the inner cylinder 17 near the inner cylinder door hinge. When the inner cylinder door 6 is closed, the detection terminal 59 is in contact with the hinge of the inner cylinder door.
优选地,所述的内筒门铰链包括连接臂54,所述的连接臂54可相对转动的安装在转轴52上,所述的内筒门6固定连接所述连接臂54,所述的检测端子59设置在內筒17的筒口上靠近连接臂54位置处,所述的检测端子59在内筒门6关闭时与连接臂54相接触。Preferably, the inner cylinder door hinge includes a connecting arm 54, which is rotatably mounted on the rotating shaft 52, and the inner cylinder door 6 is fixedly connected to the connecting arm 54, and the detection The terminal 59 is arranged on the cylinder mouth of the inner cylinder 17 at a position close to the connecting arm 54, and the detection terminal 59 is in contact with the connecting arm 54 when the inner cylinder door 6 is closed.
本实施例检测端子59靠近内筒门铰链的连接臂54,连接臂54在内筒门6开启/关闭时随着运动,由于内筒门铰链安装在内筒门6的边缘,更易于检测端子59的安装。In this embodiment, the detection terminal 59 is close to the connecting arm 54 of the inner tube door hinge. The connecting arm 54 moves when the inner tube door 6 is opened/closed. Since the inner tube door hinge is installed on the edge of the inner tube door 6, it is easier to detect the terminal. 59 installation.
进一步地,本实施例所述的检测装置包括主体58,主体58上设置通讯模块,通讯模块设置在内筒17上,所述的检测端子59与通讯模块之间电连接。Further, the detection device described in this embodiment includes a main body 58, a communication module is provided on the main body 58, the communication module is provided on the inner cylinder 17, and the detection terminal 59 is electrically connected to the communication module.
优选地,所述的检测端子与通讯模块之间通过数据线通讯连接;所述内筒的筒口上安装用于数据线通过的护套。本实施例的护套用于保护数据线。Preferably, the detection terminal and the communication module are communicatively connected through a data line; a sheath for the passage of the data line is installed on the barrel mouth of the inner cylinder. The sheath of this embodiment is used to protect the data line.
本实施例所述的通讯模块与洗衣机的主控制板之间无线通讯连接,用于向洗衣机的主控制板发送检测信号。The wireless communication connection between the communication module described in this embodiment and the main control board of the washing machine is used to send a detection signal to the main control board of the washing machine.
这样,本实施例的检测装置通过通讯模块将检测端子检测的信号发送给滚筒洗衣机的主控制板。In this way, the detection device of this embodiment sends the signal detected by the detection terminal to the main control board of the drum washing machine through the communication module.
由于内筒在工况下运转,为了实现检测装置的供电,所述的主体58上还设置供电模块,所述的供电模块与通讯模块电连接;实现通讯模块的供电。Since the inner cylinder runs under working conditions, in order to realize the power supply of the detection device, a power supply module is also provided on the main body 58, and the power supply module is electrically connected with the communication module to realize the power supply of the communication module.
优选地,所述的供电模块为供电电池,或者所述的供电模块为无线充电模块。Preferably, the power supply module is a power supply battery, or the power supply module is a wireless charging module.
优选地,所述的通讯模块和/或供电模块设置在内筒内或者内筒外;Preferably, the communication module and/or the power supply module are arranged in the inner cylinder or outside the inner cylinder;
进一步优选地,所述的通讯模块和/或供电模块设置在内筒的内壁上或者内筒的提升装置内。Further preferably, the communication module and/or the power supply module are arranged on the inner wall of the inner cylinder or in the lifting device of the inner cylinder.
本实施例同时提供一种所述滚筒洗衣机的控制方法,滚筒洗衣机接收检测装置的检测信号判断内筒门关闭是否到位。This embodiment also provides a method for controlling the drum washing machine. The drum washing machine receives a detection signal from a detection device to determine whether the inner drum door is closed in place.
进一步地,滚筒洗衣机接收到开启洗衣程序的控制指令后,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则启动洗衣程序,若否,则暂停洗衣程序;Further, after the drum washing machine receives the control instruction to start the washing program, it obtains the detection signal of the detection device to determine whether the inner drum door is closed in place, if it is, the washing program is started, if not, the washing program is suspended;
和/或,滚筒洗衣机在洗衣程序运行过程中,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则继续洗衣程序,若否,则暂停洗衣程序。And/or, during the running process of the washing program of the drum washing machine, the detection signal of the detection device is obtained to determine whether the inner drum door is closed in place, if yes, the washing program is continued, and if not, the washing program is suspended.
进一步地,若检测装置检测到内筒门关闭不到位时,则进行报警。Further, if the detection device detects that the inner cylinder door is not closed properly, an alarm is issued.
实施例六Example Six
本实施例主要解决无孔内筒滚筒洗衣机如何精准确定进水量的问题,具体方案如下:This embodiment mainly solves the problem of how to accurately determine the amount of water in the drum washing machine without holes. The specific solution is as follows:
如图20所示,一种滚筒洗衣机,包括内筒17以及与内筒17相连通的进水管路,所述的内筒17为无孔内筒,洗涤衣物时盛放洗涤水,所述的进水管路上设置用于检测进水流量的流量传感器1。As shown in FIG. 20, a drum washing machine includes an inner tub 17 and a water inlet pipe connected to the inner tub 17. The inner tub 17 is a non-porous inner tub and contains washing water when washing clothes. A flow sensor 1 for detecting the flow rate of the inlet water is provided on the inlet pipe.
本实施例通过在进水管路上设置流量传感器1来监测进水时的流量,当达到设定进水量,关闭进水阀20,完成进水。本实施例采用流量传感器解决了无孔内筒滚筒洗衣机根据设定水位的进水问题,确保了洗涤效果,结构简单,操控方便。In this embodiment, a flow sensor 1 is installed on the water inlet pipe to monitor the flow rate when the water enters. When the set water inlet amount is reached, the water inlet valve 20 is closed to complete the water inlet. In this embodiment, the flow sensor is used to solve the water inflow problem of the non-porous inner drum washing machine according to the set water level, ensuring the washing effect, simple structure, and convenient operation.
进一步地,本实施例的滚筒洗衣机,包括进水阀20、洗涤剂盒3,所述的进水管路包括第一进水管和第二进水管,进水阀20的出口端通过第一进水管连通洗涤剂盒3,洗涤剂盒3的出口端通过第二进水管连通内筒17,所述的流量传感器1设置在第一进水管 或者第二进水管上。Further, the drum washing machine of this embodiment includes a water inlet valve 20 and a detergent box 3. The water inlet pipe includes a first water inlet pipe and a second water inlet pipe. The outlet end of the water inlet valve 20 passes through the first water inlet pipe. The detergent box 3 is connected, and the outlet end of the detergent box 3 is connected to the inner cylinder 17 through a second water inlet pipe, and the flow sensor 1 is arranged on the first water inlet pipe or the second water inlet pipe.
优选地,所述的流量传感器1设置在第一进水管上,这样可以放置洗涤剂盒内的洗涤剂进入流量传感器1。Preferably, the flow sensor 1 is arranged on the first water inlet pipe, so that the detergent in the detergent box can be placed into the flow sensor 1.
本实施例的滚筒洗衣机包括主控制器4,所述的流量传感器1与主控制器4之间通过线路电连接。主控制器4可以实时收集内筒17的进水量,达到设定进水量,关闭进水阀20。The drum washing machine of this embodiment includes a main controller 4, and the flow sensor 1 and the main controller 4 are electrically connected through a line. The main controller 4 can collect the water inflow of the inner cylinder 17 in real time to reach the set water inflow, and close the water inlet valve 20.
作为本实施例的一种实施方式,所述的流量传感器1为转子流量传感器,或者涡轮流量传感器,或者超声波流量传感器,或者电磁流量传感器,或者孔板流量传感器。As an implementation of this embodiment, the flow sensor 1 is a rotor flow sensor, or a turbine flow sensor, or an ultrasonic flow sensor, or an electromagnetic flow sensor, or an orifice flow sensor.
本实施例所述进水管路上任意位置可以设置流量传感器1,优选的是设置在进水阀20后部,精准计量进入密封内筒17的水流量,所述流量传感器1线路连接主控制器4,主控制器4可以实时收集内筒17的进水量,达到设定进水量,关闭进水阀20。The flow sensor 1 can be arranged at any position on the water inlet pipeline of this embodiment, and it is preferably arranged at the rear of the water inlet valve 20 to accurately measure the water flow into the sealed inner cylinder 17. The flow sensor 1 is connected to the main controller 4 , The main controller 4 can collect the water intake of the inner cylinder 17 in real time to reach the set water intake, and close the water intake valve 20.
为了实现向本实施例的无孔内筒内进水,本实施例的滚筒洗衣机包括驱动电机16和内筒轴13,所述的驱动电机16通过内筒轴13与内筒17传动连接带动内筒17转动,所述的内筒轴13内具有连通内筒17内部的中空通道14,所述的进水管路与內筒轴13的中空通道相连通。In order to realize the inflow of water into the non-porous inner drum of this embodiment, the drum washing machine of this embodiment includes a drive motor 16 and an inner drum shaft 13. The drive motor 16 drives the inner drum through a transmission connection between the inner drum shaft 13 and the inner drum 17. The barrel 17 rotates, the inner barrel shaft 13 has a hollow channel 14 communicating with the inside of the inner barrel 17, and the water inlet pipe communicates with the hollow channel of the inner barrel shaft 13.
具体地,所述的内筒轴13连接驱动电机16,驱动电机16包括定子和转子,转子与内筒轴13固定连接;所述转子的中心处设置通孔,所述的进水管路穿过转子的通孔与内筒轴13的中空通道14相连通。Specifically, the inner cylinder shaft 13 is connected to a driving motor 16. The driving motor 16 includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft 13; a through hole is provided at the center of the rotor, and the water inlet pipe passes through The through hole of the rotor communicates with the hollow channel 14 of the inner cylinder shaft 13.
进一步地,所述的进水管路与转子的通孔之间设置第一动密封结构15,转子的通孔与内筒轴13的中空通道14之间设置第二密封结构。Further, a first dynamic sealing structure 15 is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage 14 of the inner cylinder shaft 13.
为了实现无孔内筒的排水,本实施例的滚筒洗衣机包括外筒18,所述内筒17的侧壁上开设内筒排水孔,内筒排水孔上安装常闭的单向阀塞11,所述的外筒18上安装用于将单向阀塞11顶开进行排水的顶杆机构10。In order to achieve drainage of the non-porous inner tub, the drum washing machine of this embodiment includes an outer tub 18, an inner tub drain hole is provided on the side wall of the inner tub 17, and a normally closed one-way valve plug 11 is installed on the inner tub drain hole. The said outer cylinder 18 is provided with a jack mechanism 10 for pushing the one-way valve plug 11 to drain water.
作为本实施例的一种实施方式,所述的外筒18上还设置用于锁止内筒17转动的锁止机构,锁止机构将内筒锁止后顶杆机构10将单向阀塞11顶开进行排水。As an implementation of this embodiment, the outer cylinder 18 is also provided with a locking mechanism for locking the rotation of the inner cylinder 17. After the locking mechanism locks the inner cylinder, the jack mechanism 10 will plug the one-way valve 11 Top open for drainage.
作为本实施例的另一种实施方式,本实施例所述内筒17的侧壁上开设多个脱水孔,脱水孔上均安装有离心阀,通过控制内筒达到一定转速,所述的离心阀在脱水离心力的作用下打开进行洗涤排水或者脱水排水。As another implementation of this embodiment, a plurality of dehydration holes are provided on the side wall of the inner cylinder 17 in this embodiment, and centrifugal valves are installed on the dehydration holes, and the inner cylinder is controlled to reach a certain speed. The valve is opened under the action of the centrifugal force of the dehydration for washing drainage or dehydration drainage.
本实施例同时提供一种所述滚筒洗衣机的控制方法,洗衣机执行洗涤/漂洗程序,进水过程中,流量传感器实时检测进水流量值,洗衣机根据进水流量值以及进水时间计算得到进水量,当进水量达到洗衣机的设定进水量时停止进水。This embodiment also provides a method for controlling the drum washing machine. The washing machine executes the washing/rinsing procedure. During the water intake process, the flow sensor detects the water intake flow value in real time. The washing machine calculates the water intake according to the water intake flow value and the water intake time. , When the water inflow reaches the set water inflow of the washing machine, stop the water inflow.
滚筒洗衣机设置有多个可供用户选择的进水流量值,洗衣机根据用户选定的进水流量值进行进水。The drum washing machine is provided with multiple inlet water flow values that can be selected by the user, and the washing machine performs water inlet according to the inlet water flow value selected by the user.
滚筒洗衣机具有衣物称重功能,可根据衣物的重量确定进水的流量值进行进水。The drum washing machine has a laundry weighing function, which can determine the flow value of the inlet water according to the weight of the laundry.
实施例七Example Seven
如图21-图23所示,本实施例的一种滚筒洗衣机,包括内筒17和进水管路,所述的内筒为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于计量进水量的量水装置,所述的进水管路连通量水装置,量水装置与内筒相连通。As shown in Figures 21-23, a drum washing machine of this embodiment includes an inner tube 17 and a water inlet pipe. The inner tube is a non-porous inner tube, which holds washing water when washing clothes, and also includes For a water measuring device that measures the amount of water inflow, the water inlet pipeline is connected to the water measuring device, and the water measuring device is connected to the inner cylinder.
本实施例的滚筒洗衣机通过设置量水装置,在向内筒1内进水之前先进入到量水装置内进行定量量取,根据设定的水位确定量水装置量水的次数,从而解决了无孔内筒滚筒洗衣机根据设定水位的进水问题,确保了洗涤效果,结构简单,操控方便。The drum washing machine of this embodiment is provided with a water measuring device, which enters the water measuring device for quantitative measurement before water is poured into the inner tub 1, and determines the number of times the water measuring device measures water according to the set water level, thereby solving The non-porous inner drum drum washing machine ensures the washing effect according to the water inlet problem of the set water level, and has a simple structure and convenient operation.
进一步地,本实施例所述量水装置包括量水水箱21,量水水箱21具有进水口和出水口,进水口连通进水管路,出水口连通内筒17;所述的出水口上设置用于当量水水箱21内的水量达到设定值时控制出水口开启的出水控制装置。Further, the water measuring device of this embodiment includes a water measuring tank 21, which has a water inlet and a water outlet, the water inlet is connected to the water inlet pipe, and the water outlet is connected to the inner cylinder 17; When the amount of water in the equivalent water tank 21 reaches a set value, a water outlet control device that controls the opening of the water outlet.
作为本实施例的一种实施方式,如图21所示,所述的量水水箱21设置在内筒17 的底部,所述量水装置包括用于检测量水水箱21的水位检测装置22,所述的出水控制装置为水箱排水泵23,所述的水箱排水泵23在水位检测装置22检测到量水水箱21内的水位达到设定值时启动水箱排水泵23将量水水箱21内的水泵入内筒17。As an implementation of this embodiment, as shown in FIG. 21, the water measuring tank 21 is provided at the bottom of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank 21, The water outlet control device is a water tank drain pump 23, and the water tank drain pump 23 starts the water tank drain pump 23 when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value. The water is pumped into the inner cylinder 17.
作为本实施例的一种实施方式,如图22所示,所述的量水水箱21设置在内筒17的上部,所述量水装置包括用于检测量水水箱的水位检测装置22,所述的出水控制装置为水箱排水阀25,所述的水箱排水阀25在水位检测装置22检测到量水水箱21内的水位达到设定值时开启将量水水箱21内的水排入内筒。As an implementation of this embodiment, as shown in FIG. 22, the water measuring tank 21 is provided on the upper part of the inner cylinder 17, and the water measuring device includes a water level detecting device 22 for detecting the water measuring tank. The water outlet control device is a water tank drain valve 25. The water tank drain valve 25 opens when the water level detection device 22 detects that the water level in the water measuring tank 21 reaches a set value, and discharges the water in the water measuring tank 21 into the inner cylinder. .
本实施例所述的水位检测装置22为液位传感器,液位传感器包括气室和传感器单元,所述的气室与量水水箱相连通。或者,所述的水位检测装置22包括设置在量水水箱内沿其深度方向排布的多个水位检测探针。The water level detection device 22 in this embodiment is a liquid level sensor. The liquid level sensor includes an air chamber and a sensor unit, and the air chamber is connected to a water measuring tank. Alternatively, the water level detection device 22 includes a plurality of water level detection probes arranged in the water measuring tank and arranged along the depth direction thereof.
作为本实施例的一种实施方式,所述的量水水箱21设置在内筒17的上部,所述的出水口设置在量水水箱21的底壁上,出水控制装置为保持出水口常闭的水箱单向阀,当量水水箱内的水量达到一定值时,水箱单向阀在水压重力下开启,量水水箱21内的水排入内筒17后水箱单向阀复位保持出水口封闭。As an implementation of this embodiment, the water measuring tank 21 is arranged on the upper part of the inner cylinder 17, the water outlet is arranged on the bottom wall of the water measuring tank 21, and the water outlet control device is to keep the water outlet normally closed. The water tank check valve, when the water volume in the water tank reaches a certain value, the water tank check valve opens under water pressure gravity, and the water in the water measuring tank 21 is discharged into the inner cylinder 17, and the water tank check valve resets to keep the water outlet closed .
本实施例所述的量水水箱21上设置溢流孔24,溢流孔24连接用于将量水水箱内溢出的水导出的溢流管路。The water measuring tank 21 described in this embodiment is provided with an overflow hole 24, and the overflow hole 24 is connected to an overflow pipe for leading out the overflowing water in the water measuring tank.
优选地,滚筒洗衣机包括排水管路8,所述的溢流管路连通排水管路8。Preferably, the drum washing machine includes a drain pipe 8, and the overflow pipe is connected to the drain pipe 8.
作为本实施例的一种实施方式,如图23所示,所述量水装置包括设置在量水水箱21内的加热装置26以及检测量水水箱内水温的水温检测装置。As an implementation of this embodiment, as shown in FIG. 23, the water measuring device includes a heating device 26 arranged in the water measuring tank 21 and a water temperature detecting device for detecting the water temperature in the water measuring tank.
本实施例同时提供一种所述滚筒洗衣机的控制方法,洗衣机执行洗涤/漂洗程序,洗衣机控制洗涤水进入量水水箱内,当量水水箱内的水量达到设定值时,停止进水,将量水水箱内的水全部排入内筒内,再次启动进水进入量水水箱,如此循环直至内筒内水位达到设定值,结束进水。This embodiment also provides a method for controlling the drum washing machine. The washing machine executes the washing/rinsing process, and the washing machine controls the washing water to enter the water metering tank. When the water volume in the equivalent water tank reaches the set value, the water supply is stopped and the metering All the water in the water tank is discharged into the inner cylinder, and the water is started again to enter the water measuring tank, and the cycle is repeated until the water level in the inner cylinder reaches the set value, and the water inflow is ended.
进一步地,洗衣机控制洗涤水进入量水水箱内,当量水水箱内的水量达到设定值时,停止进水,控制加热装置运行加热洗涤水,当水温检测装置检测到量水水箱内的水温达到设定值时,将量水水箱内的水全部排入内筒内。Further, the washing machine controls the washing water to enter the measuring water tank. When the water volume in the equivalent water tank reaches the set value, it stops the water intake and controls the heating device to run to heat the washing water. When the water temperature detection device detects that the water temperature in the measuring water tank reaches When setting the value, drain all the water in the water measuring tank into the inner cylinder.
实施例八Example eight
本实施例主要解决无孔内筒滚筒洗衣机如何保证密封舱气压不平衡的问题,具体是,突然的电磁阀断水,尤其的是自来水管网断水,形成负压,将密封舱内的洗涤水回洗至管网;或者内部有气体,进水困难的问题。This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
如图24-图26所示,本实施例的一种滚筒洗衣机,包括内筒17,内筒17为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于连通内筒17与外界环境以平衡内筒内部气压的气压平衡机构。As shown in Figures 24-26, a drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for communicating the inner tube 17 with the outside world. The air pressure balance mechanism that balances the air pressure inside the inner cylinder.
进水时,内筒的密封舱内的气体受压可以通过该均平衡机构溢出,保证气压平衡。When water enters, the gas in the sealed compartment of the inner cylinder can overflow through the equalizing mechanism under pressure to ensure air pressure balance.
突然断水时,外部大气可以迅速进入内筒的密封舱,并破坏倒吸,保证气压平衡,避免洗涤水被吸入自来水管网。When the water is suddenly cut off, the outside atmosphere can quickly enter the airtight compartment of the inner cylinder, and destroy the back suction, ensure the air pressure balance, and prevent the washing water from being sucked into the tap water pipe network.
其他比如脱水时,该气压平衡机构也可以保证内筒气压平衡。In other cases, such as dehydration, the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
作为本实施例的一种实施方式,所述的气压平衡机构包括设置在内筒17上的均压孔道27,所述均压孔道27连通内筒17内部的一端设置在内筒17上靠近旋转中心轴位置处且始终高于内筒17内的最高水位位置。As an implementation of this embodiment, the air pressure balancing mechanism includes a pressure equalizing channel 27 provided on the inner cylinder 17, and one end of the pressure equalizing channel 27 connected to the inner cylinder 17 is provided on the inner cylinder 17 close to rotating The position of the central axis is always higher than the highest water level in the inner cylinder 17.
本实施例的滚筒洗衣机包括驱动电机16和内筒轴13,所述的驱动电机16通过内筒轴13与内筒17传动连接带动内筒17转动,所述的均压孔道27开设在内筒轴13上连通内筒17内部与外界环境,所述内筒17内的最高水位低于内筒轴13。这样可以防止内筒内的水由均压孔道流出。The drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13. The driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressure equalizing channel 27 is opened in the inner drum. The shaft 13 communicates the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13. In this way, the water in the inner cylinder can be prevented from flowing out of the pressure equalizing channel.
本实施例的滚筒洗衣机,包括外筒18,所述的内筒17设置在外筒18内部,内筒 17内排出的水经外筒18排出,所述内筒17的筒口安装封闭内筒的内筒门6,所述外筒18的筒口敞开,所述均压孔道27的一端连通内筒17内部,另一端设置在外筒18内部与其相通。这样,防止极端情况,该孔出水也可以收集在外筒18内。The drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and the opening of the inner tub 17 is installed to close the inner tub In the cylinder door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure equalization channel 27 is connected to the inside of the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it. In this way, to prevent extreme situations, the water from the hole can also be collected in the outer cylinder 18.
进一步地,本实施例所述内筒17的侧壁上开设内筒排水孔,内筒排水孔上安装常闭的单向阀塞11,所述的外筒18上安装用于将单向阀塞11顶开进行排水的顶杆机构10。Further, the inner cylinder 17 is provided with an inner cylinder drain hole on the side wall of this embodiment, a normally closed one-way valve plug 11 is installed on the inner cylinder drain hole, and the outer cylinder 18 is installed on the one-way valve The plug 11 pushes open the ejector mechanism 10 for draining water.
优选地,所述的外筒18上还设置用于锁止内筒转动的锁止机构,锁止机构将内筒锁止后顶杆机构将单向阀塞顶开进行排水。Preferably, the outer cylinder 18 is also provided with a locking mechanism for locking the inner cylinder from rotating. After the locking mechanism locks the inner cylinder, the ejector mechanism pushes the one-way valve plug to drain.
进一步地,本实施例的滚筒洗衣机包括进水管路,所述的内筒轴13内具有连通内筒17内部的中空通道14,所述的进水管路与內筒轴13的中空通道14相连通;所述的均压孔道27与中空通道14分别与内筒17内部相通且相互隔离设置。这样,可以保证内筒的密封舱内的气体可以顺利排出保持内筒内部的气压平衡,同时防止进水直接由均压孔道27排出而漏水。Further, the drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17 and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13 The pressure equalizing channel 27 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and isolated from each other. In this way, it can be ensured that the gas in the sealed compartment of the inner cylinder can be smoothly discharged to maintain the balance of the air pressure inside the inner cylinder, and at the same time, it is prevented that the influent water is directly discharged through the pressure equalizing channel 27 and leaks.
具体地,所述的中空通道27沿内筒轴的中心轴线方向由一端延伸至另一端,所述均压孔道包括第一孔道段和第二孔道段,第一孔道段与中空通道相平行设置,其一端连通内筒内部,第二孔道段的一端与第一孔道段相连通,另一端延伸至内筒轴的外周壁上与外筒的内部相通。Specifically, the hollow passage 27 extends from one end to the other along the direction of the central axis of the inner cylinder shaft, the pressure equalization channel includes a first channel section and a second channel section, and the first channel section is parallel to the hollow channel. One end is connected to the inner cylinder, one end of the second channel section is connected with the first channel section, and the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder.
优选地,所述的第二孔道段与第一孔道段相垂直设置形成L型的均压孔道。Preferably, the second channel section is perpendicular to the first channel section to form an L-shaped pressure equalizing channel.
进一步地,所述的内筒轴13连接驱动电机16,驱动电机16包括定子和转子,转子与内筒轴固定连接;所述转子的中心处设置通孔,所述的进水管路穿过转子的通孔与内筒轴的中空通道相连通。Further, the inner cylinder shaft 13 is connected to a driving motor 16. The driving motor 16 includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft; a through hole is provided at the center of the rotor, and the water inlet pipe passes through the rotor. The through hole is communicated with the hollow channel of the inner cylinder shaft.
优选地,所述的进水管路与转子的通孔之间设置第一动密封结构,转子的通孔与内筒轴的中空通道之间设置第二密封结构。Preferably, a first dynamic sealing structure is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage of the inner cylinder shaft.
本实施例所述的滚筒洗衣机,所述内筒17的侧壁上开设多个脱水孔,脱水孔上均安装有离心阀,所述的离心阀在脱水离心力的作用下打开进行脱水排水。In the drum washing machine in this embodiment, a plurality of dehydration holes are opened on the side wall of the inner tub 17, and centrifugal valves are installed on the dehydration holes, and the centrifugal valves are opened under the action of the dehydration centrifugal force to perform dehydration and drainage.
实施例九Example 9
本实施例主要解决无孔内筒滚筒洗衣机如何保证密封舱气压不平衡的问题,具体是,突然的电磁阀断水,尤其的是自来水管网断水,形成负压,将密封舱内的洗涤水回洗至管网;或者内部有气体,进水困难的问题。This embodiment mainly solves the problem of how the non-porous inner drum drum washing machine guarantees the unbalanced air pressure of the sealed compartment, specifically, the sudden water cut off of the solenoid valve, especially the water cut off of the tap water pipe network, forms a negative pressure, and returns the washing water in the sealed compartment Wash to the pipe network; or there is gas inside and difficult to enter water.
如图27-图31所示,本实施例的一种滚筒洗衣机,包括内筒17,内筒17为无孔内筒,洗涤衣物时盛放洗涤水,还包括用于连通内筒与外界环境以平衡内筒17内部气压的增压机构和/或泄压机构。As shown in Figures 27-31, the drum washing machine of this embodiment includes an inner tube 17, which is a non-porous inner tube, which contains washing water when washing clothes, and also includes a tube for connecting the inner tube with the external environment. A pressure-increasing mechanism and/or a pressure-releasing mechanism to balance the air pressure inside the inner cylinder 17.
本实施例所述的增压机构包括增压孔道28和负压安全阀29,所述的负压安全阀29设置在增压孔道28上,用于内筒17内部压力小于外界环境大气压时单向导通增压孔道28,外界环境气体由增压孔道28进入内筒17内部进行增压,直至内筒17内部气压与外界环境气压平衡,负压安全阀29关闭。The pressurizing mechanism described in this embodiment includes a pressurizing port 28 and a negative pressure safety valve 29. The negative pressure safety valve 29 is provided on the pressurizing port 28 and is used when the internal pressure of the inner cylinder 17 is lower than the atmospheric pressure of the external environment. Guided through the pressurizing channel 28, the ambient air enters the inner cylinder 17 through the pressurizing channel 28 to be pressurized until the internal air pressure of the inner cylinder 17 is balanced with the ambient air pressure, and the negative pressure safety valve 29 is closed.
本实施例所述的泄压机构包括泄压孔道30和正压安全阀31,所述的泄压孔道30设置在内筒17上靠近旋转中心轴位置处且始终高于内筒17内的最高水位位置,所述的正压安全阀31设置在泄压孔道30上,用于内筒17内部压力大于外界环境大气压时单向导通泄压孔道30进行泄压,直至内筒17内部气压与外界环境气压平衡,正压安全阀31关闭。The pressure relief mechanism described in this embodiment includes a pressure relief port 30 and a positive pressure safety valve 31. The pressure relief port 30 is arranged on the inner cylinder 17 at a position close to the central axis of rotation and is always higher than the highest in the inner cylinder 17. For the water level position, the positive pressure safety valve 31 is set on the pressure relief port 30, and is used to release the pressure through the one-way pressure relief port 30 when the internal pressure of the inner cylinder 17 is greater than the atmospheric pressure of the outside environment, until the internal pressure of the inner cylinder 17 and the outside The ambient air pressure is balanced, and the positive pressure safety valve 31 is closed.
如图28所示意,进水时,内筒17的密封舱内的气体受压,一旦大于正压安全阀的设定值,正压安全阀打开,可以通过该泄压孔道溢出,保证气压平衡。As shown in Figure 28, when water enters, the gas in the sealed compartment of the inner cylinder 17 is pressurized. Once it is greater than the set value of the positive pressure safety valve, the positive pressure safety valve opens, which can overflow through the pressure relief port to ensure air pressure balance .
如图28所示意,突然断水时,内筒17的密封舱内的气体受压,一旦小于正压安全阀的设定值,外部大气可以迅速进入密封舱,并破坏倒吸,保证气压平衡,避免洗涤水 被吸入自来水管网。As shown in Figure 28, when the water is suddenly cut off, the gas in the sealed compartment of the inner cylinder 17 is pressurized. Once it is less than the setting value of the positive pressure safety valve, the external atmosphere can quickly enter the sealed compartment and destroy the back suction to ensure air pressure balance. Avoid washing water being sucked into the tap water pipe network.
其他比如脱水时,该气压平衡机构也可以保证内筒气压平衡。In other cases, such as dehydration, the air pressure balance mechanism can also ensure the air pressure balance of the inner cylinder.
本实施例的滚筒洗衣机包括驱动电机16和内筒轴13,所述的驱动电机16通过内筒轴13与内筒17传动连接带动内筒17转动,所述的增压孔道28和/或泄压孔道30开设在内筒轴13上连通内筒17内部与外界环境,所述内筒17内的最高水位低于内筒轴13。The drum washing machine of this embodiment includes a driving motor 16 and an inner drum shaft 13. The driving motor 16 drives the inner drum 17 to rotate through a transmission connection between the inner drum shaft 13 and the inner drum 17, and the pressurization channel 28 and/or drain The pressure channel 30 is opened on the inner cylinder shaft 13 to communicate the inside of the inner cylinder 17 with the external environment, and the highest water level in the inner cylinder 17 is lower than the inner cylinder shaft 13.
本实施例的滚筒洗衣机包括外筒18,所述的内筒17设置在外筒18内部,内筒17内排出的水经外筒18排出,所述内筒17的筒口安装封闭内筒的内筒门6,所述外筒18的筒口敞开,所述增压孔道28和/或泄压孔道30的一端连通内筒17内部,另一端设置在外筒18内部与其相通。The drum washing machine of this embodiment includes an outer tub 18, the inner tub 17 is arranged inside the outer tub 18, the water discharged from the inner tub 17 is discharged through the outer tub 18, and an inner tub that closes the inner tub is installed at the mouth of the inner tub 17 Door 6, the cylinder mouth of the outer cylinder 18 is open, one end of the pressure-increasing channel 28 and/or the pressure-relief channel 30 communicates with the inner cylinder 17, and the other end is arranged inside the outer cylinder 18 to communicate with it.
本实施例的滚筒洗衣机,包括进水管路,所述的内筒轴13内具有连通内筒17内部的中空通道14,所述的进水管路与內筒轴13的中空通道14相连通;所述的泄压孔道30与中空通道14分别与内筒17内部相通且相互隔离设置。The drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13; The pressure relief channel 30 and the hollow channel 14 are respectively communicated with the inner cylinder 17 and are separated from each other.
如图28及图29所示,所述的中空通道14沿内筒轴13的中心轴线方向由一端延伸至另一端,所述泄压孔道30包括第一孔道段和第二孔道段,第一孔道段与中空通道相平行设置,其一端连通内筒内部,第二孔道段的一端与第一孔道段相连通,另一端延伸至内筒轴的外周壁上与外筒的内部相通;As shown in Figures 28 and 29, the hollow passage 14 extends from one end to the other along the central axis of the inner cylinder shaft 13. The pressure relief port 30 includes a first port section and a second port section. The channel section is arranged in parallel with the hollow channel, one end of which is connected to the inside of the inner cylinder, one end of the second channel section is connected to the first channel section, and the other end extends to the outer peripheral wall of the inner cylinder shaft to communicate with the inside of the outer cylinder;
优选地,所述的第二孔道段与第一孔道段相垂直设置形成L型的泄压孔道。Preferably, the second tunnel section is perpendicular to the first tunnel section to form an L-shaped pressure relief tunnel.
本实施例的滚筒洗衣机,包括进水管路,所述的内筒轴13内具有连通内筒17内部的中空通道14,所述的进水管路与內筒轴13的中空通道14相连通;所述的增压孔道28与中空通道14相连通。The drum washing machine of this embodiment includes a water inlet pipe, the inner barrel shaft 13 has a hollow channel 14 communicating with the inner barrel 17, and the water inlet pipe communicates with the hollow channel 14 of the inner barrel shaft 13; The pressurizing port 28 is communicated with the hollow passage 14.
进一步地,所述的中空通道14沿内筒轴13的中心轴线方向由一端延伸至另一端,所述增压孔道28的一端与中空通道14相连通,另一端延伸至内筒轴13的外周壁上与外筒18的内部相通。Further, the hollow passage 14 extends from one end to the other along the direction of the central axis of the inner cylindrical shaft 13, one end of the pressurizing channel 28 is connected to the hollow passage 14, and the other end extends to the outer circumference of the inner cylindrical shaft 13. The wall communicates with the inside of the outer cylinder 18.
优选地,所述的增压孔道28与中空通道14相互垂直设置。Preferably, the pressurizing channel 28 and the hollow channel 14 are arranged perpendicular to each other.
本实施例所述的内筒轴连接驱动电机,驱动电机包括定子和转子,转子与内筒轴固定连接;所述转子的中心处设置通孔,所述的进水管路穿过转子的通孔与内筒轴的中空通道相连通。In this embodiment, the inner cylinder shaft is connected to a drive motor, the drive motor includes a stator and a rotor, and the rotor is fixedly connected to the inner cylinder shaft; a through hole is provided at the center of the rotor, and the water inlet pipe passes through the through hole of the rotor It communicates with the hollow channel of the inner cylinder shaft.
优选地,所述的进水管路与转子的通孔之间设置第一动密封结构,转子的通孔与内筒轴的中空通道之间设置第二密封结构。Preferably, a first dynamic sealing structure is provided between the water inlet pipe and the through hole of the rotor, and a second sealing structure is provided between the through hole of the rotor and the hollow passage of the inner cylinder shaft.
如图30及图31所示,增压孔道28和泄压孔道30均设置在内筒轴13上,且联通大气开口均在外筒18内侧;联通内筒17的密封舱的开口均在内筒轴13的进水通道14的内侧。As shown in Figures 30 and 31, the pressure-increasing channel 28 and the pressure-relief channel 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are all inside the outer cylinder 18; the openings of the sealed compartments that communicate with the inner cylinder 17 are all in the inner cylinder The shaft 13 is inside the water inlet channel 14.
可以联想的是,优选的增压孔道28和泄压孔道30均设置在内筒轴13上,且联通大气开口均在外筒18内侧;联通内筒17的密封舱的开口均在密封舱内侧。It can be imagined that the preferred pressure-increasing channels 28 and pressure-relief channels 30 are both arranged on the inner cylinder shaft 13, and the openings that communicate with the atmosphere are both inside the outer cylinder 18; the openings of the sealed compartments that communicate with the inner cylinder 17 are all inside the sealed compartment.
上述实施例可单独实施,也可相互组合实施。The above-mentioned embodiments can be implemented individually or in combination with each other.
以上所述仅是本发明的较佳实施例而已,并非对本发明作任何形式上的限制,虽然本发明已以较佳实施例揭露如上,然而并非用以限定本发明,任何熟悉本专利的技术人员在不脱离本发明技术方案范围内,当可利用上述提示的技术内容作出些许更动或修饰为等同变化的等效实施例,但凡是未脱离本发明技术方案的内容,依据本发明的技术实质对以上实施例所作的任何简单修改、等同变化与修饰,均仍属于本发明方案的范围内。The above are only the preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed as above in preferred embodiments, it is not intended to limit the present invention. Any technology familiar with this patent Without departing from the scope of the technical solution of the present invention, the personnel can use the technical content suggested above to make slight changes or modification into equivalent embodiments with equivalent changes, but any content that does not depart from the technical solution of the present invention is based on the technology of the present invention Essentially, any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the present invention.

Claims (20)

  1. 一种滚筒洗衣机,其特征在于,包括:A drum washing machine, characterized by comprising:
    内筒;Inner tube
    内筒门,内筒门的一侧通过内筒门铰链可转动的安装在内筒的筒口上,内筒门转动关闭内筒的筒口形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水;The inner tube door, one side of the inner tube door is rotatably installed on the tube mouth of the inner tube through the inner tube door hinge, the inner tube door turns to close the tube mouth of the inner tube to form an independent washing chamber, and the washing water is independently contained when washing clothes;
    所述的内筒门铰链具有用于增大内筒门开启角度的避让部。The inner tube door hinge has a avoiding part for increasing the opening angle of the inner tube door.
  2. 根据权利要求1所述的滚筒洗衣机,其特征在于,所述的内筒门铰链包括转轴和连接臂,所述的连接臂可相对转动的安装在转轴上,所述的内筒门固定连接所述连接臂;所述的避让部设置在所述的连接臂上。The drum washing machine according to claim 1, wherein the inner drum door hinge comprises a rotating shaft and a connecting arm, the connecting arm is rotatably installed on the rotating shaft, and the inner drum door is fixedly connected to the rotating shaft. The connecting arm; the avoiding portion is provided on the connecting arm.
  3. 根据权利要求2所述的滚筒洗衣机,其特征在于,所述连接臂具有与转轴可转动装配的第一端和与内筒门装配的第二端,所述的第一端和第二端之间弯折设置构成避让部。The drum washing machine according to claim 2, wherein the connecting arm has a first end rotatably assembled with the rotating shaft and a second end assembled with the inner drum door, one of the first end and the second end The inter-bending arrangement constitutes an avoiding part.
  4. 根据权利要求2所述的滚筒洗衣机,其特征在于,所述的转轴上设置弹性件,弹性件的弹性端部止抵在连接臂上,所述的弹性件在内筒门关闭时施加弹性力保持内筒门关闭;The drum washing machine according to claim 2, wherein an elastic member is provided on the rotating shaft, the elastic end of the elastic member abuts on the connecting arm, and the elastic member exerts an elastic force when the inner cylinder door is closed Keep the inner cylinder door closed;
    优选地,所述的弹性件为扭簧。Preferably, the elastic member is a torsion spring.
  5. 根据权利要求1-4任意一项所述的滚筒洗衣机,其特征在于,所述的内筒门和/或内筒上设置用于在内筒门关闭时吸合内筒门的吸合装置。The drum washing machine according to any one of claims 1 to 4, characterized in that the inner drum door and/or the inner drum is provided with a suction device for sucking the inner drum door when the inner drum door is closed.
  6. 根据权利要求5所述的滚筒洗衣机,其特征在于,所述的吸合装置设置在内筒门上,所述内筒的筒口设置可被吸合装置吸合的被吸合体,或者至少所述内筒的筒口由可被吸合装置吸合的材料制成。The drum washing machine according to claim 5, characterized in that the suction device is provided on the inner drum door, and the barrel mouth of the inner tub is provided with a sucked body that can be sucked by the suction device, or at least the The mouth of the inner cylinder is made of material that can be sucked by the sucking device.
  7. 根据权利要求6所述的滚筒洗衣机,其特征在于,所述的吸合装置为永磁体或者电磁体,所述内筒的筒口设置永磁体或者由磁性材料制成的磁性体,或者所述内筒的筒口由磁性材料制成,或者所述的内筒由磁性材料制成;The drum washing machine according to claim 6, wherein the suction device is a permanent magnet or an electromagnet, and a permanent magnet or a magnetic body made of magnetic material is provided at the mouth of the inner cylinder, or the inner cylinder The mouth of the cylinder is made of magnetic material, or the inner cylinder is made of magnetic material;
    优选地,所述的吸合装置为永磁体,所述的内筒由不锈钢材料制成。Preferably, the attraction device is a permanent magnet, and the inner cylinder is made of stainless steel.
  8. 根据权利要求5所述的滚筒洗衣机,其特征在于,所述的吸合装置设置在内筒的筒口上,所述的内筒门上设置可被吸合装置吸合的被吸合体,或者所述内筒门包括由可被吸合装置吸合的材料制成内筒门板。The drum washing machine according to claim 5, wherein the suction device is provided on the mouth of the inner tub, and the inner tub door is provided with a sucked body that can be sucked by the suction device, or The inner cylinder door includes an inner cylinder door panel made of a material that can be sucked by a suction device.
  9. 根据权利要求8所述的滚筒洗衣机,其特征在于,所述的吸合装置为永磁体或者电磁体,所述内筒门上设置永磁体或者由磁性材料制成的磁性体,或者所述内筒门包括由磁性材料制成内筒门板;The drum washing machine according to claim 8, wherein the suction device is a permanent magnet or an electromagnet, and a permanent magnet or a magnetic body made of magnetic material is provided on the inner cylinder door, or the inner cylinder door The tube door includes an inner tube door panel made of magnetic material;
    优选地,所述的吸合装置为永磁体,所述的内筒门上对应设置金属体。Preferably, the attraction device is a permanent magnet, and a metal body is correspondingly provided on the inner cylinder door.
  10. 根据权利要求5-9任意一项所述的滚筒洗衣机,其特征在于,所述的吸合装置包括多个,沿着内筒门和/或内筒的筒口周向分布。The drum washing machine according to any one of claims 5-9, wherein the suction device comprises a plurality of suction devices, which are distributed circumferentially along the inner cylinder door and/or the cylinder mouth of the inner cylinder.
  11. 一种滚筒洗衣机,其特征在于,包括:A drum washing machine, characterized by comprising:
    内筒;Inner tube
    内筒门,可开启/关闭的安装在内筒的筒口上;The inner cylinder door can be opened/closed and installed on the mouth of the inner cylinder;
    及检测装置,用于检测内筒门关闭是否到位;And detection device, used to detect whether the inner cylinder door is closed in place;
    所述的内筒门关闭时与内筒共同形成独立洗涤腔室,洗涤衣物时独立盛放洗涤水。When the inner cylinder door is closed, an independent washing chamber is formed together with the inner cylinder, and washing water is independently contained when washing clothes.
  12. 根据权利要求11所述的滚筒洗衣机,其特征在于,所述的检测装置包括检测端子,所述的检测端子设置在内筒的筒口上,所述的检测端子具有对应表征内筒门开启的第一物理状态和对应表征内筒门关闭的第二物理状态。The drum washing machine according to claim 11, wherein the detection device comprises a detection terminal, the detection terminal is arranged on the mouth of the inner cylinder, and the detection terminal has a corresponding first sign indicating that the inner cylinder door is opened. A physical state and a second physical state corresponding to the closing of the inner cylinder door.
  13. 根据权利要求12所述的滚筒洗衣机,其特征在于,所述的检测端子为检测开关,所述的检测开关设置在内筒的筒口,检测开关具有常开/常闭的第一物理状态和当内 筒门关闭时在内筒门的触发下关闭/开启的第二物理状态。The drum washing machine according to claim 12, wherein the detection terminal is a detection switch, the detection switch is arranged at the mouth of the inner tub, and the detection switch has a first physical state of normally open/normally closed and when The second physical state of closing/opening the inner tube door when the inner tube door is closed.
  14. 根据权利要求11所述的滚筒洗衣机,其特征在于,所述的检测装置包括检测端子,所述的检测端子设置在内筒的筒口上,所述的检测端子可产生对应表征内筒门开启的第一信号和对应表征内筒门关闭的第二信号。The drum washing machine according to claim 11, wherein the detection device comprises a detection terminal, the detection terminal is arranged on the mouth of the inner tube, and the detection terminal can generate a corresponding sign indicating that the inner tube door is opened. The first signal and the corresponding second signal indicating that the inner cylinder door is closed.
  15. 根据权利要求12-14任意一项所述的滚筒洗衣机,其特征在于,所述内筒门的一侧通过内筒门铰链可转动的安装在内筒的筒口上,所述的检测端子设置在內筒的筒口上靠近内筒门铰链的位置处,所述的检测端子在内筒门关闭时与内筒门铰链相接触;The drum washing machine according to any one of claims 12-14, wherein one side of the inner tube door is rotatably installed on the tube mouth of the inner tube through an inner tube door hinge, and the detection terminal is arranged on At a position on the cylinder mouth of the inner cylinder near the hinge of the inner cylinder door, the detection terminal contacts the hinge of the inner cylinder door when the inner cylinder door is closed;
    优选地,所述的内筒门铰链包括连接臂,所述的连接臂可相对转动的安装在转轴上,所述的内筒门固定连接所述连接臂,所述的检测端子设置在內筒的筒口上靠近连接臂位置处,所述的检测端子在内筒门关闭时与连接臂相接触。Preferably, the inner tube door hinge includes a connecting arm, the connecting arm is relatively rotatably mounted on a rotating shaft, the inner tube door is fixedly connected to the connecting arm, and the detection terminal is arranged in the inner tube. At the position of the cylinder mouth near the connecting arm, the detection terminal contacts the connecting arm when the inner cylinder door is closed.
  16. 根据权利要求11-15任意一项所述的滚筒洗衣机,其特征在于,所述的检测装置包括主体,主体上设置用于与洗衣机的主控制板通讯连接的通讯模块,通讯模块设置在内筒上;The drum washing machine according to any one of claims 11-15, wherein the detection device comprises a main body, and a communication module for communicating with the main control board of the washing machine is provided on the main body, and the communication module is provided in the inner drum. on;
    优选地,所述的通讯模块与洗衣机的主控制板之间无线通讯连接,用于向洗衣机的主控制板发送检测信号。Preferably, the wireless communication connection between the communication module and the main control board of the washing machine is used to send a detection signal to the main control board of the washing machine.
  17. 根据权利要求16所述的滚筒洗衣机,其特征在于,所述的检测端子与通讯模块之间电连接;The drum washing machine of claim 16, wherein the detection terminal is electrically connected to the communication module;
    优选地,所述的检测端子与通讯模块之间通过数据线通讯连接;所述内筒的筒口上安装用于数据线通过的护套。Preferably, the detection terminal and the communication module are communicatively connected through a data line; a sheath for the passage of the data line is installed on the barrel mouth of the inner cylinder.
  18. 根据权利要求16所述的滚筒洗衣机,其特征在于,所述的主体上还设置供电模块,所述的供电模块与通讯模块电连接;The drum washing machine according to claim 16, wherein a power supply module is further provided on the main body, and the power supply module is electrically connected with the communication module;
    优选地,所述的供电模块为供电电池,或者所述的供电模块为无线充电模块;Preferably, the power supply module is a power supply battery, or the power supply module is a wireless charging module;
    优选地,所述的通讯模块和/或供电模块设置在内筒内或者内筒外;Preferably, the communication module and/or the power supply module are arranged in the inner cylinder or outside the inner cylinder;
    进一步优选地,所述的通讯模块和/或供电模块设置在内筒的内壁上或者内筒的提升装置内。Further preferably, the communication module and/or the power supply module are arranged on the inner wall of the inner cylinder or in the lifting device of the inner cylinder.
  19. 一种如权利要求11-18任意一项所述滚筒洗衣机的控制方法,其特征在于,滚筒洗衣机接收检测装置的检测信号判断内筒门关闭是否到位。A method for controlling the drum washing machine according to any one of claims 11-18, wherein the drum washing machine receives a detection signal from the detection device to determine whether the inner drum door is closed in place.
  20. 根据权利要求19所述的控制方法,其特征在于,滚筒洗衣机接收到开启洗衣程序的控制指令后,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则启动洗衣程序,若否,则暂停洗衣程序;20. The control method according to claim 19, characterized in that after the drum washing machine receives the control instruction to start the washing program, it obtains the detection signal of the detection device to determine whether the inner drum door is closed in place, and if so, starts the washing program, if not, Suspend the washing process;
    和/或,滚筒洗衣机在洗衣程序运行过程中,获取检测装置的检测信号判断内筒门关闭是否到位,若是,则继续洗衣程序,若否,则暂停洗衣程序。And/or, during the running process of the washing program of the drum washing machine, the detection signal of the detection device is obtained to determine whether the inner drum door is closed in place, if yes, the washing program is continued, and if not, the washing program is suspended.
PCT/CN2020/090437 2019-05-17 2020-05-15 Front-loading washing machine and control method therefor WO2020233505A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021568792A JP2022540294A (en) 2019-05-17 2020-05-15 Drum washing machine and its control method

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201910413798.5A CN112030454B (en) 2019-05-17 2019-05-17 Drum washing machine and control method thereof
CN201910410514.7 2019-05-17
CN201910413798.5 2019-05-17
CN201910410514.7A CN111945361B (en) 2019-05-17 2019-05-17 Drum washing machine

Publications (1)

Publication Number Publication Date
WO2020233505A1 true WO2020233505A1 (en) 2020-11-26

Family

ID=73459468

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/090437 WO2020233505A1 (en) 2019-05-17 2020-05-15 Front-loading washing machine and control method therefor

Country Status (2)

Country Link
JP (1) JP2022540294A (en)
WO (1) WO2020233505A1 (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101187131A (en) * 2006-11-21 2008-05-28 日立空调·家用电器株式会社 Drum-type washing machine
KR20080081396A (en) * 2007-03-05 2008-09-10 두얼메카닉스 주식회사 Drum washer control unit with sensor
JP2015008773A (en) * 2013-06-27 2015-01-19 パナソニック株式会社 Washing and drying machine
CN205893726U (en) * 2016-07-26 2017-01-18 无锡小天鹅股份有限公司 Washing machine's workstation subassembly and washing machine who has it
CN108796960A (en) * 2017-05-03 2018-11-13 李秀荣 A kind of tumbling-box washing machine
CN208604369U (en) * 2018-03-26 2019-03-15 安徽聚隆传动科技股份有限公司 A kind of roller washing machine with water passage and closure door component
CN111088656A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine
CN111088658A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine and control method thereof
CN111088657A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine and control method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60321537D1 (en) * 2002-01-09 2008-07-24 Lg Electronics Inc SCHTROCKNER
JP2009065994A (en) * 2007-09-10 2009-04-02 Toshiba Corp Washing machine
JP5583498B2 (en) * 2010-07-02 2014-09-03 パナソニック株式会社 Clothing processing equipment
ES2410081B1 (en) * 2011-12-02 2014-09-02 BSH Electrodomésticos España S.A. Home appliance and cargo door
JP2018143646A (en) * 2017-03-08 2018-09-20 パナソニックIpマネジメント株式会社 Dryness detection device and clothes dryness detection system using the same

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101187131A (en) * 2006-11-21 2008-05-28 日立空调·家用电器株式会社 Drum-type washing machine
KR20080081396A (en) * 2007-03-05 2008-09-10 두얼메카닉스 주식회사 Drum washer control unit with sensor
JP2015008773A (en) * 2013-06-27 2015-01-19 パナソニック株式会社 Washing and drying machine
CN205893726U (en) * 2016-07-26 2017-01-18 无锡小天鹅股份有限公司 Washing machine's workstation subassembly and washing machine who has it
CN108796960A (en) * 2017-05-03 2018-11-13 李秀荣 A kind of tumbling-box washing machine
CN208604369U (en) * 2018-03-26 2019-03-15 安徽聚隆传动科技股份有限公司 A kind of roller washing machine with water passage and closure door component
CN111088656A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine
CN111088658A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine and control method thereof
CN111088657A (en) * 2018-10-23 2020-05-01 青岛海尔滚筒洗衣机有限公司 Drum washing machine and control method thereof

Also Published As

Publication number Publication date
JP2022540294A (en) 2022-09-15

Similar Documents

Publication Publication Date Title
WO2020182208A1 (en) Drum washing machine
WO2020181986A1 (en) Drainage sealing device, and front-loading washing machine and control method therefor
CN111088636B (en) Drum washing machine
WO2020083079A1 (en) Drum washing machine control method
WO2020177769A1 (en) Washing machine and control method therefor
CN111172700B (en) Drum washing machine and control method thereof
WO2020233505A1 (en) Front-loading washing machine and control method therefor
CN112030454B (en) Drum washing machine and control method thereof
CN111663297B (en) Washing machine and control method thereof
CN111945361B (en) Drum washing machine
WO2020182210A1 (en) Sealed drainage device of drum washing machine and drum washing machine
WO2020220916A1 (en) Front-loading washing machine
WO2021088952A1 (en) Laundry lifting device for washing machine and drum washing machine
CN111088635A (en) Drum washing machine
WO2020135377A1 (en) Control method for drum washing machine and drum washing machine
WO2020083076A1 (en) Drum washing machine and control method therefor
WO2020182014A1 (en) Drum washing machine
CN111088649B (en) Drum washing machine and control method thereof
CN111172701B (en) Drum washing machine
WO2020083077A1 (en) Drum washing machine
WO2020182212A1 (en) Drain sealing device for drum washing machine, and drum washing machine
CN112127105A (en) Drum washing machine
CN111850928B (en) Drum washing machine
CN111172715A (en) Drum washing machine
WO2020259405A1 (en) Front-loading washing machine

Legal Events

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

Ref document number: 20808789

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021568792

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20808789

Country of ref document: EP

Kind code of ref document: A1