WO2019011232A1 - Lave-linge à pulsateur - Google Patents

Lave-linge à pulsateur Download PDF

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Publication number
WO2019011232A1
WO2019011232A1 PCT/CN2018/095126 CN2018095126W WO2019011232A1 WO 2019011232 A1 WO2019011232 A1 WO 2019011232A1 CN 2018095126 W CN2018095126 W CN 2018095126W WO 2019011232 A1 WO2019011232 A1 WO 2019011232A1
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WO
WIPO (PCT)
Prior art keywords
damper
wall
water
inner tub
washing machine
Prior art date
Application number
PCT/CN2018/095126
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English (en)
Chinese (zh)
Inventor
郝兴慧
许升
吕艳芬
吴迪
劳春峰
吕佩师
Original Assignee
青岛海尔洗衣机有限公司
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Application filed by 青岛海尔洗衣机有限公司 filed Critical 青岛海尔洗衣机有限公司
Publication of WO2019011232A1 publication Critical patent/WO2019011232A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/20—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations
    • D06F37/24—Mountings, e.g. resilient mountings, for the rotary receptacle, motor, tub or casing; Preventing or damping vibrations in machines with a receptacle rotating or oscillating about a vertical axis

Definitions

  • the invention belongs to the field of washing machines, and in particular to a pulsator washing machine.
  • the washing machine is designed as a device for washing laundry by using electricity.
  • the washing machine includes: a tub for accommodating washing water; an inner tub rotatably installed inside the tub; and a pulsator rotatably mounted at the bottom of the tub
  • the motor and clutch are configured to rotate the inner tub and the pulsator. When the pulsator rotates to agitate the laundry and the washing water in the inner tub, the stain on the laundry is removed.
  • a larger inner tub is required, that is, the height or diameter of the inner tub needs to be increased. If the size of the inner tub is increased, the tub accommodating the inner tub and the cabinet accommodating the tub also need to increase as the inner tub increases.
  • the space for installing a washing machine in a general user's home is limited. It is not realistic to increase the size of the washing machine casing to increase the capacity of the washing tub. How to increase the capacity of the inner tub without increasing the casing of the washing machine becomes a big problem for the designer. .
  • the purpose of capacity expansion can be achieved by setting the water collecting structure, but in the washing process, when the rotation speed of the inner barrel is reduced to a certain range (generally lowered to the vicinity of the resonance point), the inner barrel is severely shaken in the horizontal direction, and the inner barrel and the box body are easily caused. Collision, causing damage to the inner tub and/or the cabinet.
  • the arrangement of the shock absorbing members is mainly to reduce the vibration in the vertical direction and to have less effect on the vibration in the horizontal direction.
  • the present invention has been made in view of the above.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art, and provide a pulsator washing machine, which is provided with a horizontal damping member to enhance the anti-biasing ability of the inner tub and the driving device, especially when the rotating speed of the washing machine reaches the resonance point. Vibration, reducing the possibility of the inner tub and/or drive unit striking the cabinet.
  • a pulsator washing machine includes a box body and an inner tub disposed in the box body, a mounting assembly and a damper device, the inner tub is a water tub, and the mounting assembly is installed in the box body by a damper device, the damper device
  • the utility model comprises a horizontal shock absorbing member which is arranged between the mounting component and the box body and is respectively connected with the mounting component and the box body to reduce the vibration of the inner tub and the driving device in the horizontal direction.
  • the mounting assembly includes a water collecting chamber having an upper opening for collecting water discharged from the inner tub, the horizontal damping member being disposed between the outer wall of the water collecting chamber and the inner wall of the tank, and respectively corresponding to the water collecting chamber
  • the outer wall is connected to the inner wall of the casing;
  • the water collecting chamber is entirely located at a lower portion of the inner tub.
  • the horizontal shock absorbing member includes a damper mechanism and a first damper connecting member and a second damper connecting member connected to the damper mechanism, and the first damper connecting member and the second damper connecting member respectively and the mounting assembly and the box
  • the inner wall of the body is connected;
  • the damper mechanism, the first damper connecting member and the second damper connecting member are all disposed in a horizontal direction, and the first damper connecting member and the second damper connecting member respectively form an outer wall and a casing of the water collecting chamber The inner wall is connected.
  • the mounting assembly includes a mounting plate and a water retaining rib disposed on the mounting plate, the water retaining rib and the mounting plate are enclosed together to form a water collecting chamber having an upper opening, the first shock absorbing connecting member and the second reducing
  • the vibration joints are respectively connected to the outer circumference of the water retaining rib and the inner wall of the tank body.
  • first shock absorbing connector and the second shock absorbing connector are respectively connected to the circumferential edge of the mounting plate and the inner wall of the casing.
  • the horizontal shock absorbing member is movably connected to the mounting assembly and/or to the housing;
  • the first shock absorbing connecting member and the second damper connecting member are respectively rotatably connected to the outer wall of the water collecting chamber and the inner wall of the tank;
  • the first shock absorbing joint is hinged to the outer wall of the water retaining rib, and the second shock absorbing joint is hinged to the inner wall of the tank.
  • the horizontal damping member is disposed in plurality, and the plurality of horizontal damping members are disposed around the outer peripheral wall of the water collecting chamber, and are opposite to each other;
  • a plurality of horizontal shock absorbing members are disposed around the outer peripheral wall of the water retaining rib.
  • the horizontal damping member is provided in plurality, and the plurality of horizontal damping members are evenly distributed around the outer circumference of the water retaining rib.
  • the horizontal damping member is a horizontally disposed shock absorber, and two ends of the shock absorber are respectively connected to the outer peripheral wall of the mounting assembly and the inner peripheral wall of the casing;
  • the two ends of the shock absorber are respectively connected to the outer wall of the water retaining rib and the inner wall of the tank;
  • the shock absorber is a pneumatic shock absorber or a hydraulic shock absorber.
  • the damper device further includes a suspension damper
  • the washing machine further includes a driving device
  • the upper end of the suspension damper member is connected to the upper portion of the box body, the lower portion is connected to the mounting assembly, and the driving device is fixed on the mounting assembly.
  • the output shaft of the driving device is connected to the inner tub to drive the inner tub to rotate;
  • the suspension damper comprises a boom and a damper unit for generating a damping force
  • the upper end of the boom is fixed to the upper portion of the box body, and the lower end is connected to the shock absorbing unit through the mounting assembly;
  • the upper portion of the box body is provided with a mounting seat, the lower end of the boom is connected to the mounting assembly, and the other end is connected to the shock absorbing unit through the mounting seat.
  • the damper device further includes a supporting damper member, the upper end of the supporting damper member is connected to the mounting assembly, and the lower end is connected to the bottom wall of the box body;
  • the support damping member is a shock absorber
  • the shock absorber is a pneumatic shock absorber or a hydraulic shock absorber.
  • the present invention has the following beneficial effects compared with the prior art: by providing a horizontal damping member, the anti-biasing ability of the inner tub and the driving device is enhanced, in particular, the vibration of the washing machine when the rotating speed reaches the resonance point is reduced.
  • Figure 1 is a schematic plan view of the present invention
  • Figure 2 is a cross-sectional structural view of a pulsator washing machine having a spray structure in the A-A direction;
  • Figure 3 is a cross-sectional structural view of another pulsator washing machine having a spray structure in the A-A direction;
  • Figure 4 is a schematic enlarged view of a portion A of Figure 3 of the present invention.
  • FIG. 5 is a schematic flow chart of a control method of a pulsator washing machine having a spray structure
  • Figure 6 is a cross-sectional view of the pulsator washing machine having a horizontal damper structure in the A-A direction of Figure 1;
  • Figure 7 is a cross-sectional view of another pulsator washing machine having a horizontal damper structure in the A-A direction of Figure 1;
  • Figure 8 is a schematic enlarged view of a portion B of Figure 7 of the present invention.
  • a pulsator washing machine includes a case 100, an inner tub 200 disposed in the case 100 for holding water, and a driving device 300 for driving the inner tub 200 to rotate, and further includes a spray.
  • the water collecting structure is entirely located at a lower portion of the inner tub 200.
  • the water collecting structure By setting the water collecting structure, on the one hand, when the water is discharged from the inner tub 200, the water is blocked and collected by the water collecting structure to prevent the water from overflowing, and on the other hand, since the water collecting structure is entirely located below the inner tub 200, the water collecting structure is made
  • the partial structure between the side wall of the inner tub 200 and the cabinet 100 does not have a limiting effect on the expansion of the inner tub 200, and provides ample space for the expansion of the inner tub 200.
  • the water collecting structure is for collecting the water discharged from the inner tub 200, the collected water is discharged to the water collecting structure through the drain pipe 401.
  • more dirt may be deposited on the inner wall of the collecting structure or the outer wall of the inner tub 200 (splash may be generated during the discharge of the water from the inner tub, and splashed onto the outer wall of the bottom of the inner tub 200), The long-term existence of these dirt will breed bacteria, pollute the clothes, and endanger the health of the user, but the water collecting structure is located in the box 100 and is located in the lower part of the inner tub, and it is very inconvenient to clean separately.
  • the spraying device 1 the inner wall of the water collecting structure and/or the outer wall of the bottom of the inner tub 200 are flushed by the spraying device 1, and the dirt is removed, which is convenient, quick, time-saving and labor-saving.
  • the water collecting structure includes a water collecting chamber 400 having an upper opening, the inner tub 200 has a drain port communicating with an upper opening of the water collecting chamber 400, and the water outlet of the shower device 1 and the water collecting chamber 400 Connected.
  • the water collecting chamber is provided with a drain port communicating with the upper opening of the water collecting chamber 400.
  • a drain port communicating with the upper opening of the water collecting chamber 400.
  • the water outlet of the shower device 1 is in communication with the water collecting chamber 400.
  • water is supplied to the shower device, and the water is sprayed from the shower device.
  • the water outlet of 1 is sprayed on the inner wall of the water collecting chamber 400 and the outer wall of the bottom of the inner tub 200 to achieve flushing and washing.
  • the orientation of the water outlet of the shower device determines which component is to be washed.
  • the water outlet of the shower device 1 faces the inner wall of the water collection chamber 400, the inner wall of the water collection chamber 400 is sprayed and washed.
  • the water outlet faces the outer wall of the bottom of the inner tub 200, the outer wall of the bottom of the inner tub 200 is sprayed and washed.
  • the upper end of the side wall of the water collecting chamber 400 is lower than the bottom outer wall of the inner tub 200, which reduces the possibility that the water collecting chamber 400 collides with the box 100.
  • the water discharged from the inner tub 200 is collected by setting the water collecting chamber 400.
  • the upper end of the side wall of the water collecting chamber 400 is lower than the bottom of the inner tub 200, so that the collecting chamber 400 is entirely below the bottom of the inner tub 200.
  • the side wall of the water collecting chamber 400 is not provided with a structure between the inner tub 200 and the tank 100, and a certain safety distance is not required between the inner tub 200 and the outer wall of the water collecting chamber 400 to prevent the inner tub 200 from colliding with the water collecting structure. Damage, and no need to set a safety distance between the water collecting structure and the box 100, so only the safety distance between the inner barrel 200 and the box 100 can be designed, and the inner barrel 200 barrel diameter can be greatly increased, and the inner barrel can be better realized. 200 expansion.
  • the shower device 1 includes a spray pipe 2 and a spray head assembly 3 disposed at the water discharge end of the spray pipe 2, the spray head assembly 3 is mounted on the water collecting structure, and the water outlet of the spray head assembly 3 is located in the water collecting device.
  • the spray line 2 delivers the sprayed water to the spray head assembly 3 and is ejected through the water outlet of the spray head assembly 3 located in the water collection chamber 400, against the inner wall of the water collection chamber 400 and/or the bottom outer wall of the inner tub 200.
  • the spray scouring is performed to remove the dirt on the inner wall of the water collecting chamber 400 and/or the outer wall of the bottom of the inner tub 200. Since the water flow has a certain pressure, by installing the nozzle assembly 3 on the water collecting structure, the pressure is prevented from being excessively changed to change the direction of the water outlet, thereby affecting the spray scouring effect.
  • showerhead assembly 3 is mounted on a chamber wall of the water collection chamber 400.
  • the spray head assembly 3 is mounted on the side wall of the water collection chamber 400, and the sprayed water flows down the side wall of the water collection chamber 400, and then collects on the bottom wall.
  • This spray method can achieve better spray effect. It also saves energy consumption while not contaminating the nozzle assembly.
  • the showerhead assembly 3 includes a nozzle 4 and a connecting pipe 5 connected thereto, and the connecting pipe 5 communicates with the shower pipe 2; the nozzle 4 is mounted on the wall of the chamber of the water collecting chamber 400.
  • the nozzle 4 has an injection port 6 which is located in the water collecting chamber 400 and faces the inner wall of the water collecting structure and/or the bottom outer wall of the inner tub 200.
  • the nozzle 4 By mounting the nozzle 4 on the wall of the chamber of the water collecting chamber 400, the direction of the injection port 6 is fixed, and the possibility that the injection port 6 is deviated from the target is reduced, which is safer; the nozzle 4 is connected to the spray pipe 2 by providing the connecting pipe 5
  • the connecting tube 5 can be a flexible tube and can have a certain buffering effect on the nozzle 4.
  • the connecting pipe 5 can also be a rigid pipe with a longer service life.
  • the nozzles 4 and the water outlets of the spray line 2 are detachably connected to the connecting pipe for easy cleaning and replacement, such as: plugging, screwing and everything else can be connected.
  • the side wall of the water collecting chamber 400 is provided with a mounting hole, and the nozzle 4 is connected to the connecting tube 5 through the mounting hole, and the nozzle 4 is sealingly connected with the mounting hole.
  • the sealing connection can be a sealing ring.
  • the nozzle 4 is in the shape of a fan, and the injection port 6 faces the inner wall of the water collecting structure and/or the bottom outer wall of the inner tub 200.
  • the nozzle 4 is fan-shaped such that the jetted water forms a fan-shaped cover surface, increasing the flushing area.
  • the injection port 6 has a flat shape, which reduces the cross-sectional area of the injection port 6 of the water spout and increases the water spray pressure.
  • the long axis direction of the flat injection port is parallel to the inner wall of the water collecting chamber.
  • the nozzle 4 of the present embodiment has a better spray area and a larger water spray pressure, and the flushing effect is good.
  • the showerhead assembly 3 is provided in plurality, and includes at least a first showerhead assembly 7 and a second showerhead assembly 8.
  • the water outlet of the first showerhead assembly 7 faces the inner wall of the water collecting chamber 400 for flushing the water collecting chamber 400.
  • the inner wall of the second showerhead assembly 8 faces the bottom outer wall of the inner tub 200 for flushing the bottom outer wall of the inner tub 200.
  • the inner wall of the inner bottom of the inner tub and the inner wall of the water collecting chamber are cleaned, and the cleaning is more thorough without leaving a dead angle.
  • the injection port 6 of the first head unit 7 faces the inner wall of the water collecting chamber 400
  • the injection port 6 of the second head unit 8 faces the bottom outer wall of the inner tub 200, so as to simultaneously face the bottom outer wall of the inner tub 200 and
  • the inner wall of the water collecting chamber 400 is washed and washed to achieve a better decontamination effect, and the dirt on the bottom outer wall of the inner tub 200 and the inner wall of the water collecting chamber 400 is reduced.
  • the height of the first head assembly 7 in the vertical direction is higher than that of the second head unit 8.
  • the first nozzle assembly 7 is disposed at a higher position, and the water outlet faces the inner wall of the water collecting chamber 400.
  • the inner wall of the water collecting chamber 400 opposite to the injection port 6 is washed, the position is high, the speed is faster and faster, and the flushing force is more Large, on the other hand, in the process of water flowing down from the height, it will also wash and wash the parts flowing through it, the decontamination area is larger, and the decontamination effect is better.
  • the position of the second nozzle assembly 8 is set lower, the distance from the outer wall of the bottom of the inner barrel is larger, the water is gradually dispersed during the spraying process, and the spray area is increased to achieve a better spray effect.
  • first showerhead assembly 7 and the second showerhead assembly 8 are both disposed on the sidewall of the water collecting chamber 400, and the spraying direction of the first showerhead assembly 7 faces the inner wall of the water collecting structure and is biased toward the bottom of the housing 100. fold.
  • Both the first head unit 7 and the second head unit 8 may be disposed on the bottom wall of the water collecting chamber 400. However, this arrangement is likely to cause blockage of the injection port 6, and therefore is generally disposed on the side wall of the water collecting chamber 400. .
  • the spraying direction of the first head unit 7 is directed toward the inner wall of the water collecting structure and is deflected toward the bottom of the tank 100, so that the spraying can be performed under a small water pressure, thereby reducing power consumption.
  • the nozzle assembly 3 is provided in plurality, and the water outlet end of the spray pipe 2 has a plurality of branch pipes 9 corresponding to the head assembly, and each of the head assemblies 3 is connected to the branch pipe 9.
  • the water enters from the water inlet of the spray pipe 2, and then reaches the nozzle assembly 3 through the branch pipe 9 of the pipeline.
  • the branch pipe 9 reduces the pipe diameter and increases the water pressure, and the nozzle assembly 3 can be set in different directions. Good spray.
  • the water supply method for the shower line 2 can be as follows.
  • the water inlet of the spray pipe 2 is in communication with the water supply pipe of the washing machine.
  • the water supply pipeline is provided with a water inlet valve 10, the water inlet of the spray pipeline 2 is connected with the water inlet valve 10, the washing machine controls the inlet valve 10 to open and close, and the spray pipeline 2 is turned on/off, and the spray is sprayed.
  • the shower line 2 When the shower line 2 is turned on, it sprays, and when it is cut off, it stops spraying.
  • the inlet valve is generally disposed at the inlet end of the water supply line, the inlet valve is opened, and water is introduced into the inner barrel.
  • This method uses clear water as spray water for spray washing. This method has better spray effect, but it is more water-consuming.
  • the water inlet of the spray pipe 2 is in communication with the inner tub 200.
  • the water inlet of the spray pipe 2 is in communication with the inner tub 200, and the water inlet of the spray pipe may protrude into the inner tub from the opening of the inner bucket, and the water pump and the control valve are arranged on the spray pipe 2, when the spray is performed, the water pump When it is turned on, the water pump in the inner tub 200 is sprayed to the injection port 6, and when it is stopped, the water pump is turned off and the control valve is closed. Due to the siphon action, the water in the inner tub 200 may continue to be ejected when the water pump is turned off. 6 supply, stop by closing the control valve, more reliable.
  • the water inlet of the spray pipe 2 is in communication with the water collection chamber 400, and the spray pipe 2 is provided with a water pump.
  • the water inlet of the spray pipe is disposed on the bottom wall of the water collection chamber 400.
  • the water pump pumps the water pump in the water collection chamber 400 to the injection port 6, and performs spray scouring.
  • the spray is stopped, the water pump is turned off, the spray line 2 is cut off, and the spray stops.
  • the water collecting structure includes a mounting plate 500 and a water retaining rib 501 disposed on the mounting plate 500, and the mounting plate 500 is enclosed with the water retaining rib 501 to form a water collecting chamber 400.
  • a pulsator washing machine includes a box 100.
  • the inner body 200 for holding water and the inner barrel are provided in the box 100.
  • 200 rotating driving device 300, driving device 300 is disposed at the lower portion of the inner tub 200, and a mounting plate 500 is disposed between the driving device 300 and the inner tub 200.
  • the driving device 300 is mounted at a lower portion of the mounting plate 500, and the output shaft of the driving device 300 passes through
  • the mounting plate 500 is connected to the inner tub 200 to drive the inner tub 200 to rotate.
  • the upper portion of the mounting plate 500 is provided with an annular water retaining rib 501.
  • the water retaining rib 501 is enclosed with the mounting plate 500 to form a water collecting chamber 400 having an upper opening.
  • the drain port and the drain port are located in the upper opening range, and the water in the inner tub is discharged into the water collecting chamber 400.
  • the washing machine further includes a spraying device 1 disposed in the casing 100.
  • the spraying device 1 includes a spraying pipe 2 and a nozzle assembly 3.
  • the upper portion of the casing 100 is provided with a water inlet valve 10, and the water inlet of the shower pipe 2 The end is connected with the inlet valve 10, the inlet valve 10 controls the opening/cutting of the spray line 2, the outlet end of the spray line 2 has a plurality of branch pipes 9, and the nozzle assembly 3 comprises a nozzle 4 and a connecting tube 5, the connecting tube One end of 5 is inserted into the nozzle 4, the other end is inserted into the water outlet of the branch pipe 9, the nozzle 4 is mounted on the water retaining rib 501 and a sealing ring is arranged at the joint, the nozzle 4 has an injection port 6, and the injection port 6 is located in the water collecting Inside the cavity 400.
  • the nozzle assembly 3 is divided into a first showerhead assembly 7 that sprays onto the inner wall of the water collection chamber 400 and a second showerhead assembly 8 that sprays on the outer wall of the bottom of the inner tub 200.
  • the first showerhead assembly 7 and the second showerhead assembly 8 are both disposed in the block.
  • the height of the first head unit 7 in the vertical direction is higher than that of the second head unit 8.
  • the nozzles 4 of the first head unit 7 and the second head unit 8 are all fan-shaped.
  • the injection port 6 of the first head unit 7 is flat, and the long axis direction is parallel to the inner wall of the water collecting chamber 400, and is inclined downward. Fan-shaped spray surface.
  • a pulsator washing machine includes a box body 100 and an inner tub 200 disposed in the cabinet 100 for holding water, a driving device 300, a mounting assembly and a damper device.
  • the driving device 300 is fixed on the mounting assembly, and the output shaft of the driving device 300 is connected to the inner tub 200 to drive the inner tub 200 to rotate;
  • the mounting assembly is installed in the cabinet 100 through the damping device, and the damping device includes
  • the horizontal damper 11 and the horizontal damper 11 are disposed between the mounting assembly and the case 100, and are respectively connected to the mounting assembly and the case 100 to reduce the vibration of the inner tub 200 and the driving device 300 in the horizontal direction.
  • the damping member is mainly arranged to reduce the vibration in the vertical direction, and has less effect on the vibration in the horizontal direction.
  • the present invention provides the horizontal damping member 11 to reduce During the washing process, the anti-biasing ability of the inner tub 200 and the driving device 300 is enhanced, in particular, the vibration when the rotating speed of the washing machine reaches the resonance point is reduced, and the possibility that the inner tub 200 and/or the driving device 300 strikes the cabinet 100 is reduced.
  • the shock absorbing member cannot be directly mounted to the inner tub 200 or the driving device 300.
  • the mounting driving device 300 is mounted on the mounting assembly to drive the device. 300.
  • the inner tub 200 and the mounting assembly are integrally formed.
  • the mounting assembly provides a mounting portion for the damper device, and the driving device 300 and the inner tub 200 are installed in the cabinet 100.
  • the damper device includes a horizontal damper 11 connected to the mounting assembly and the box 100, respectively, and the horizontal damper 11 limits the horizontal direction of the mounting assembly, thereby realizing restrictions on the driving device 300 and the inner tub 200.
  • the inner tub 200 and the driving device 300 are prevented from striking the cabinet 100, causing damage.
  • the mounting assembly in this embodiment may be the water collecting structure in the first embodiment to the second embodiment, or the mounting assembly independently provided on the lower portion of the inner tub, and the horizontal shock absorbing member disposed on the mounting assembly.
  • the mounting assembly includes a water collecting chamber 400 having an upper opening for collecting water discharged from the inner tub 200, and the horizontal shock absorbing member 11 is disposed between an outer wall of the water collecting chamber 400 and an inner wall of the tank 100, and They are respectively connected to the outer wall of the water collecting chamber 400 and the inner wall of the tank 100.
  • the water collecting chamber 400 Since no outer tub is provided outside the inner tub 200, the water collecting chamber 400 is provided to collect and discharge the inner tub 200 to prevent overflow.
  • the horizontal shock absorbing member 11 is disposed between the outer wall of the water collecting chamber 400 and the inner wall of the casing 100, and the installation space is large, and the shock absorbing effect is better because the water collecting chamber itself also provides a shock absorbing effect.
  • the horizontal damper 11 includes a damper mechanism (not shown) and a first damper connector 12 and a second damper connector 13 connected to the damper mechanism, the first damper connection
  • the piece 12 and the second damper connection 13 are connected to the mounting assembly and the inner wall of the case 100, respectively.
  • the first damper connector 12 and the second damper connector 13 are respectively connected to the mounting assembly and the inner wall of the case 100, and the horizontal damper 11 is horizontally mounted therebetween to enhance the inner tub 200 and the driving device 300. Anti-biasing ability, reducing the possibility of hitting the box.
  • damper mechanism, the first damper connecting member 12 and the second damper connecting member 13 are all disposed in a horizontal direction, and the first damper connecting member 12 and the second damper connecting member 13 are respectively connected to the water collecting chamber 400.
  • the outer wall is connected to the inner wall of the case 100.
  • the damper mechanism, the first damper connecting member 12 and the second damper connecting member 13 are coaxial, and the axis is disposed in a horizontal direction, and the first damper connecting member 12 and the second damper connecting member 13 are relatively moved to start shock absorbing The mechanism moves to achieve the shock absorption effect.
  • the mounting assembly includes a mounting plate 500 and a water retaining rib 501 disposed on the mounting plate 500.
  • the water retaining rib 501 and the mounting plate 500 are enclosed together to form a water collecting chamber 400 having an upper opening.
  • a damper attachment member 12 and a second damper attachment member 13 are coupled to the outer periphery of the water retaining rib 501 and the inner wall of the casing 100, respectively.
  • the water retaining rib 501 is annular, the center of the annular water retaining rib 501 is located on the axis of the output shaft of the driving device 300, and the output shaft of the driving device is connected to the inner tub through the mounting plate to drive the inner tub to rotate.
  • the first shock absorbing member 12 and the second shock absorbing connecting member 13 are respectively connected to the outer wall of the water collecting chamber 400 and the inner wall of the tank 100, and on the one hand, the horizontal shock absorbing member 11
  • the possibility that the inner tub 200 and the driving device 300 hit the cabinet 100 during the washing process is reduced, and the anti-biasing ability of the inner tub 200 and the driving device 300 is enhanced.
  • the water retaining rib is strong and not easily damaged.
  • the first damper connector 12 and the second damper connector 13 may be connected to the circumferential edge of the mounting plate 500 and the inner wall of the casing 100, respectively.
  • the horizontal shock absorbing member 11 is movably connected to the mounting assembly and/or to the housing 100. Since the inner tub 200 and the mounting assembly generate a combined vibration in the longitudinal and horizontal directions during the washing process, a torsional force is generated, and therefore, The horizontal damper 11 is movably coupled to the mounting assembly and/or to the housing 100 to overcome the torque of the horizontal damper 11 against the mounting assembly and the housing 100, reducing damage to the damper, mounting assembly and housing 100.
  • first damper connecting member 12 and the second damper connecting member 13 are rotatably connected to the outer wall of the water collecting chamber 400 and the inner wall of the tank 100, respectively.
  • the connecting part absorbs the torsional force and reduces the damage of each component.
  • first damper link 12 is hinged to the outer wall of the water retaining rib 501
  • second damper link 13 is hinged to the inner wall of the case 100.
  • the hinged manner may be a hinge connection or a ball joint.
  • the outer wall of the water retaining rib 501 is provided with a first mounting seat 14
  • the inner wall of the box body 100 is provided with a second mounting seat 15
  • the first mounting seat 14 and the second mounting seat 15 are vertically oriented.
  • the damper mechanism, the first damper connector 12 and the second damper connector 13 are coaxial and the axis passes through the first mount 14 and the second mount 15, the first damper connector 12 and the first
  • the mount 14 is connected by a hinge
  • the second damper connector 13 is connected to the second mount 15 by a hinge.
  • the horizontal damping member 11 is provided in plurality, and the plurality of horizontal damping members 11 are disposed around the outer peripheral wall of the water collecting chamber 400, and are opposite to each other.
  • the relative arrangement of the two pairs makes the force of the water collecting chamber 400 more balanced, and better prevents the inner barrel from colliding with the box.
  • a plurality of horizontal dampers 11 are disposed around the outer peripheral wall of the water retaining rib 501.
  • a plurality of horizontal shock absorbing members 11 are evenly distributed around the outer circumference of the water retaining rib 501.
  • the uniformly distributed distribution manner makes the water retaining rib 501 as a whole force balanced, reducing the possibility that the inner tub 200 collides with the casing 100, and at the same time, reduces the possibility that the water retaining rib 501 is damaged by the horizontal shock absorbing member 11.
  • first damper connecting member 12 is a sleeve
  • second damper connecting member 13 is a connecting rod
  • the damper mechanism is disposed in the sleeve, and one end of the connecting rod extends into the sleeve and is connected with the damper mechanism.
  • the other end is connected to the inner wall of the tank 100/the outer wall of the water collecting chamber 400, and the sleeve is correspondingly connected to the outer wall of the water collecting chamber 400/the inner wall of the tank 100.
  • the damping mechanism is a spring damping element or a damping mechanism formed by the piston and the damping gas or with the damping liquid.
  • the horizontal damper 11 is a horizontally disposed damper, and both ends of the damper are respectively connected to the outer peripheral wall of the mounting assembly and the inner peripheral wall of the case 100.
  • the shock absorber includes a sleeve and a piston rod extending into the sleeve, the sleeve is filled with liquid or gas, and one end of the piston rod protruding from the sleeve is connected with the water retaining rib 501, and the bottom of the sleeve and the cabinet The inner wall of 100 is connected.
  • the shock absorber is a gas-filled shock absorber or a hydraulic shock absorber.
  • the damper device further includes a suspension damper 600.
  • the upper end of the suspension damper 600 is connected to the upper portion of the casing 100, and the lower portion is connected to the mounting assembly.
  • the suspension damper 600 By mounting the mounting plate 500 (ie, the mounting member 700) under the inner tub 200, the suspension damper 600 is mounted on the mounting plate 500. Since the mounting plate 500 is positioned lower than the inner tub 200, the longitudinal height of the mounting portion is lowered. The inclination angle ⁇ between the mounted suspension damper 600 and the side wall of the box is reduced, thereby reducing the occupied space of the suspension damper 600, when the structure is suspended in the inner barrel 200 and the box When the bodies 100 are in between, it is possible to increase the diameter of the inner tub 200 without increasing the volume of the casing 100, thereby achieving further expansion.
  • the mounting plate 500 includes a mounting portion 701 for mounting with the suspension damper 600, the mounting portion 701 being no higher than the bottom of the inner tub 200.
  • the mounting portion 701 is not higher than the bottom of the inner tub 200 so that it does not occupy the space between the inner tub 200 and the cabinet 100, and the diameter of the inner tub 200 can be increased to achieve capacity expansion.
  • the mounting portion 701 is located below the bottom of the inner tub 200.
  • the suspension damper 600 is assembled with the mounting portion 701 since the mounting portion 701 is disposed lower than the bottom of the inner tub 200, the suspension is reduced.
  • the angle of the inclination angle formed between the vibration element 600 and the casing 100 is reduced, that is, the suspension damper 600 is more closely fitted to the inner wall of the casing 100, so that a more abundant space is reserved for the inner tub 200, so Further expansion is achieved by increasing the diameter of the inner tub 200.
  • the projection of the mounting portion 701 in the horizontal direction is located at the periphery of the projection of the inner tub 200 in the horizontal direction.
  • the mounting portion 701 Since the mounting portion 701 is disposed below the bottom of the tub 200, the space between the inner tub 200 and the cabinet 100 is not occupied, and the mounting portion 701 does not collide with the inner tub 200.
  • the mounting portion 701 is horizontally Extending beyond the side wall of the inner tub 200, the projection of the mounting portion 701 in the horizontal direction is located on the periphery of the projection of the inner tub 200 in the horizontal direction, further reducing the installation space of the suspension damper 600, thereby increasing the inner tub 200.
  • the installation space realizes the expansion of the inner tub 200.
  • suspension shock absorbing members 600 are four and are evenly distributed around the circular mounting plate 500.
  • the suspension damper 600 includes a boom 602 and a damper unit 601 for generating a damping force.
  • the upper end of the boom 602 is fixed to the upper portion of the casing 100, and the lower end is connected to the shock absorbing unit 601 through the mounting assembly.
  • the mounting plate 500 has a mounting portion 701, one end of which is fixed to an upper portion of the case 100, and the other end is connected to the damper unit 601 through the mounting portion 701.
  • the damper unit 601 is located at a lower portion of the mounting plate 500, so that the damper unit 601 does not occupy the space between the box 100 and the inner tub 200 in the horizontal direction, and further reduces the obstacle caused by the damper unit 601 to expand the inner tub 200.
  • the upper part of the box body 100 is provided with a mounting seat.
  • the lower end of the boom 602 is connected to the mounting assembly, and the other end is connected to the shock absorbing unit 601 through the mounting seat.
  • a mounting seat is disposed on an upper portion of the casing 100, and one end of the boom 602 is connected to the mounting plate 500, and the other end is connected to the shock absorbing unit 601 through the mounting seat.
  • the mounting member 700 may also be a cross-shaped mounting plate 500.
  • the suspension damper members 600 are respectively connected to the edges of the branches of the cross-shaped mounting plate 500, and the suspension damper member 600 is connected to the cross-shaped mounting plate 500.
  • the portion 701 is lower than the bottom of the inner tub 200 so that it does not occupy a space between the inner tub 200 and the cabinet 100 and is lowered by the mounting portion 701, thereby reducing the installation space of the suspension damper 600 and realizing the expansion of the inner tub 200.
  • the mounting plate 500 may be a flat plate or a structure having a low intermediate edge and a low edge, for example, including an annular edge plate, a circular center plate, and a connecting riser for connecting the edge plate and the center plate, and the cross section forms an " ⁇ " shape.
  • the mounting plate 500 can also be fixedly connected to the casing of the driving device 300.
  • the mounting plate 500 can also be connected to the casing and the output shaft 303 through bearings at the same time.
  • the driving device is mounted on the lower portion of the mounting plate.
  • a deceleration clutch is disposed on the motor, and the output shaft 303 of the deceleration clutch is coupled to the inner tub 200 to drive the inner tub 200 to rotate.
  • the damper device further includes a supporting damper member, the upper end of the supporting damper member is connected to the mounting assembly, and the lower end is connected to the bottom wall of the box body 100;
  • the support damping member is a shock absorber.
  • the shock absorber is a gas-filled shock absorber or a hydraulic shock absorber.
  • the support damping member includes a first shock absorbing member 703, and one end of the first shock absorbing member 703 is movably connected to the mounting member 700, and the other end is movably connected to the bottom of the housing 100.
  • the first damper 703 applies a downward pulling force or an upward thrust to the mounting member 700, so that the mounting member 700 is simultaneously subjected to the force of the two components of the first damper member 703 and the suspension damper member 600, The synergy works to achieve better shock absorption.
  • the mounting plate 500 is a mounting member 700.
  • the suspension damper member 600 is connected to the mounting plate 500 from the upper portion
  • the first damper member 703 is connected to the mounting plate 500 from the lower portion to realize the suspension damper member 600 and the first reduction.
  • the vibration member 703 simultaneously acts on the mounting plate 500 to dampen the mounting plate 500 to achieve a damping effect on the inner tub 200 and the motor 301.
  • the mounting member 700 includes a mounting large plate 700-1 connected to the suspension damper 600 and a mounting small plate 700-2 connected to the first damper member 703, and the mounting slab 700-1 It is connected with the mounting plate 700-2 through a rib to enhance the strength of the mounting member.
  • the rib spacing is set to enhance the effect. Since the bottom wall of the washing machine case 100 needs to be provided with a reinforcing structure and other components to be installed, the diameter of the large plate 700-1 is generally designed to be larger than the diameter of the mounting small plate 700-2, providing space for installation of other components. Separate settings make it easier to use the space of the mounting piece 700, which is more convenient to use.
  • first shock absorbing member 703 is hinged to the mounting member 700, and the other end is hinged to the bottom of the housing 100.
  • the washing machine further includes a second damper 704 disposed on the driving device 300.
  • One end of the second damper 704 is fixedly connected to the driving device 300, and the other end is fixedly connected to the bottom wall of the casing 100.
  • the second damper member 704 By providing the second damper member 704 to apply a downward pulling force or an upward elastic force to the driving device 300, in combination with the first damper member 703 and the suspension damper member 600, the mounting plate 500, the driving device 300, and The integral formed by the inner tub 200 achieves a better shock absorbing effect under the combined action of individual components.
  • one end of the second damper member 704 is fixedly connected to the stator of the motor 301, and the other end is fixedly connected to the bottom wall of the box 100.
  • the second damper device is a damper spring.
  • the horizontal shock absorbing member may be provided on the basis of the first embodiment to the second embodiment, or the spray device of the first embodiment to the second embodiment may be disposed only on the outer peripheral wall of the water collecting chamber. It is assumed that the horizontal shock absorbing member, in short, any combination of structures is within the scope of the present invention.
  • the embodiment is further defined in the first embodiment and the third embodiment.
  • the water collecting chamber is entirely located at a lower portion of the bottom of the inner tub 200, and the inner tub 200 has a ceiling. Water function.
  • the side wall of the water collecting chamber 400 is spaced apart from the outer wall of the bottom of the inner tub 200 by a certain distance.
  • the inner tub 200 is prevented from vibrating and the water collecting chamber by making the upper end of the side wall of the water collecting chamber 400 lower than the bottom of the inner tub 200 and spacing the side wall of the water collecting chamber 400 from the outer wall of the bottom of the inner tub 200.
  • the side walls of the 400 collide, thereby increasing the service life of the water collection chamber 400.
  • the water collecting chamber 400 is provided with a drain pipe 401 for discharging water in the water collecting structure, and the drain pipe 401 extends to the outside of the washing machine.
  • the inner tub 200 includes a first drain port 201 for draining when dry and a first drain line 202 communicating with the first drain port 201, and the water outlet 203 and the water collecting structure of the first drain line 202 Connected (ie, connected to the water collection chamber).
  • the water in the inner tub 200 is discharged into the water collecting structure by the first drain pipe 202 communicating with the first drain port 201, and the water is discharged through the drain pipe 401.
  • the water collecting chamber 400 is located at the middle of the mounting plate 500, so that the center of gravity of the water collecting structure is more easily coincident with the center, reducing the offset.
  • the water retaining rib 501 is annular, and the water retaining rib 501 is enclosed with the mounting plate 500 to form an annular water collecting chamber 400.
  • the water retaining rib 501 is disposed obliquely, and by setting the water retaining rib 501 to an inclined shape, the water retaining amount can be maximized and the use is more convenient;
  • the water retaining rib 501 gradually contracts from the top to the bottom in the direction of the central axis of the water collecting chamber 400, so that the upper opening has a larger diameter and is more convenient for collection.
  • the bottom outer wall of the inner tub 200 is a curved surface, and the water retaining rib 501 is spaced apart from the curved surface of the inner tub 200 by a certain distance.
  • the projection of the inner tub 200 in the horizontal direction covers the projection of the water collecting chamber 400 in the horizontal direction.
  • the interval between the water collecting chamber 400 and the tank 100 is increased, and the collision of the water collecting chamber 400 against the tank 100 is prevented, and the set is reduced.
  • the water chamber 400 is damaged; at the same time, the water collecting chamber 400 is small, and the installation of other devices at the bottom of the box 100 is more convenient.
  • the projection of the inner tub 200 in the horizontal direction may also be smaller than the projection of the water collecting chamber 400 in the horizontal direction, and more water can be collected.
  • the mounting plate 500 is provided with a drain pipe 401.
  • One end of the drain pipe 401 is in communication with the water collecting chamber 400, and the other end is connected to the outside of the washing machine or communicates with the total drain pipe of the washing machine to discharge the water.
  • a first drain port 201 and a first drain pipe 202 communicating with the first drain port 201 are disposed on the wall of the inner tub 200, and the water outlet 203 of the first drain pipe 202 is disposed in the water collecting cavity 400. Above the upper opening.
  • Each of the first drain port 201 and the first drain line 202 is connected to each other, and each of the first drain ports 201 is respectively connected to the corresponding first drain line 202, or the plurality of first drain ports 201 may correspond to a first one.
  • the drain line 202 when the washing machine performs the spin-drying process, the water that has been scooped out due to the centrifugal action of the inner tub 200 enters the first drain line 202 through the first drain port 201, and passes through the water outlet of the first drain line 202. 203 is discharged into the water collection chamber 400 to block the overflow of the water.
  • the water outlet 203 of the first drain line 202 is disposed above the upper opening of the water collection chamber 400.
  • the water enters the first drain line 202 through the first drain port 201 and is discharged into the water collecting chamber 400 through the water outlet 203 to prevent the water from overflowing; the water outlet 203 is set in the block.
  • the structure is simpler, and it is not necessary to add other additional components, and the water collecting effect is better.
  • the inner tub 200 further includes a second drain port 204 for discharging water in the inner tub 200 into the water collecting chamber 400 when dewatering and/or drying, between the second drain port 204 and the water collecting chamber 400.
  • a occlusion device 205 is provided, which opens the second drain 204 when dewatering and/or drying, and a large amount of water in the inner tub 200 is discharged through the second drain 204, which will be The second drain port 204 is blocked, and water is retained in the inner tub 200 for washing.
  • the second drain port 204 is disposed above the upper opening of the water collecting chamber 400, and the blocking device 205 is disposed at a lower portion of the second drain port 204.
  • the plugging device 205 opens the second drain port 204, and the water in the inner tub 200 is directly discharged into the water collecting chamber of the water collecting structure, and the water retaining rib 501 The water is blocked from overflowing and the water is discharged through the drain 401 to the washing machine; when the laundry is closed, the blocking device 205 blocks the second drain 204 so that the water in the inner tub 200 remains in the inner tub 200 for washing.
  • the washing machine is a pulsator washing machine.
  • the occlusion device 205 includes a valve plug 205-1 and an electromagnetic device 205-2 disposed under the valve plug 205-1.
  • the electromagnetic device 205-2 is electrically connected to a control device of the washing machine.
  • the valve plug 205 -1 blocking the second drain port 204 to prevent water from draining in the inner tub 200.
  • the electromagnetic device 205-2 controls the valve plug 205-1 to move downward to make the second drain port 204 Open, drain water into the collection cavity of the catchment structure.
  • the mounting plate 500 is provided with a positioning device.
  • the bottom wall of the inner tub 200 is provided with a matching portion matching the positioning device, and the engaging portion can be a positioning groove.
  • the positioning device When the positioning device is dehydrated and/or dried, the positioning device is separated from the engaging portion.
  • the inner tub 200 rotates with the output shaft 303.
  • the positioning device cooperates with the mating portion to clamp the inner tub 200 on the mounting plate 500, and the valve plug 205-1 is opposite to the second drain opening 204, and the second The drain port 204 blocks the water in the inner tub 200 from being discharged, and the output shaft drives the pulsator in the washing machine to rotate.
  • the mounting plate 500 is disposed between the inner tub 200 and the driving device 300, and the lower portion of the mounting plate 500 is fixedly connected to the outer casing of the driving device 300.
  • the water in the inner tub 200 can be automatically lowered into the water collecting structure by the self-weight, and the mounting plate 500 is disposed at the upper portion of the driving device 300, and the water is disposed. Isolated from the drive unit 300 to prevent damage to the drive unit 300 caused by water.
  • the driving device 300 includes a motor 301.
  • the motor 301 is provided with a deceleration clutch device 302.
  • the lower portion of the mounting plate 500 is fixedly connected to the deceleration clutch or to the outer casing of the motor 301.
  • the mounting plate 500 and the driving device 300 may be connected in a manner that the mounting plate 500 and the output shaft 303 of the driving device 300 are connected by bearings.
  • the output shaft 303 of the reduction clutch is connected to the inner tub 200 through the mounting plate 500 to drive the rotation of the inner tub 200, and the mounting plate 500 and the output shaft 303 of the driving device 300 are connected by bearings.
  • the output shaft 303 is connected to the inner tub 200 through the mounting member 700 for driving the inner tub 200 to rotate, and the mounting member 700 is coupled to the output shaft 303 through a bearing.
  • the mounting member 700 can also be fixedly connected to the outer casing of the driving device 300 to make the mounting member 700, the driving device 300 and the inner tub 200 a relatively independent whole body; the mounting member 700 can also be fixedly connected with the outer casing of the driving device 300.
  • the output shaft 303 is coupled by bearings to provide the mounting member 700, the drive unit 300 and the inner tub 200 as a relatively independent unit.
  • the mounting member 700 is coupled to the output shaft 303 by bearings and/or to the outer casing of the driving device 300, so that the mounting member 700, the driving device 300 and the inner tub 200 become a relatively independent unit, which is reduced by the suspension damping member 600.
  • the vibration of the mounting member 700 further reduces the vibration of the inner tub 200 and the driving device 300, thereby achieving a good shock absorbing effect.
  • the mounting member 700 is a central symmetrical structure, and the plurality of suspension dampers 600 are evenly distributed around the mounting member 700.
  • the mounting plate 500 By setting the mounting plate 500 to a central symmetrical structure, the possibility of the center of gravity deviation of the mounting plate 500, the inner tub 200 and the motor 301 is reduced, and a better shock absorbing effect is achieved; the mounting plate 500 is set to a circular shape, and the driving device is easily mounted on the one hand. 300, on the other hand, makes the structure more stable.
  • the mounting member 700 is a circular mounting plate 500 having a diameter larger than a diameter of the inner tub 200.
  • the mounting plate 500 is disposed below the inner tub 200, and the suspension damper 600 is The lower end is assembled with the edge of the mounting plate 500 such that the connecting portion of the suspension damper 600 and the mounting plate 500 is located at a lower portion of the inner tub 200 and outside the circumferential direction of the inner tub 200, that is, the mounting portion 701 is located at the bottom of the inner tub 200.
  • the hanging space of the suspension damper 600 is reduced, and the space reserved for the inner tub 200 is increased without increasing the volume of the casing 100.
  • the drive device 300 is mounted on a lower portion of the mounting plate 500 through which the output shaft 303 of the drive device 300 passes and is coupled to the mounting plate 500 by bearings.
  • suspension damping member and the horizontal damping member are alternately arranged to be more balanced and stable.
  • the invention relates to a control method of a pulsator washing machine.
  • the pulsator washing machine is any one of the embodiments of the fourth embodiment.
  • the washing machine controls the spraying device 1 to open, and sprays water to the water collecting device.
  • the inner wall of the structure and/or the bottom outer wall of the inner tub 200 is flushed against the inner wall of the water collecting structure and/or the bottom outer wall of the inner tub 200.
  • the washing machine sprays water onto the inner wall of the water collecting structure and/or the outer wall of the bottom of the inner tub 200 by controlling the opening of the sprinkler 1, and flushes the inner wall of the water collecting structure and/or the outer wall of the bottom of the inner tub 200.
  • the washing machine controls the sprinkler 1 to be opened to flush the inner wall of the water collecting structure and/or the bottom outer wall of the inner tub 200.
  • the shower device 1 can also be turned on during the discharge of water in the water collecting structure or before draining.
  • a control method of a pulsator washing machine comprises the following steps:
  • the water in the S1 water collecting chamber 400 is discharged,
  • the S2 washing machine controls the inlet valve 10 to open, and the clean water enters the spray line 2 through the inlet valve 10, and is ejected from the injection port 6 of the shower device 1, and performs the inner wall of the water collecting chamber 400 and/or the outer wall of the bottom of the inner tub 200.
  • Spray scouring controls the inlet valve 10 to open, and the clean water enters the spray line 2 through the inlet valve 10, and is ejected from the injection port 6 of the shower device 1, and performs the inner wall of the water collecting chamber 400 and/or the outer wall of the bottom of the inner tub 200.

Landscapes

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

Abstract

La présente invention concerne le domaine des lave-linge, et concerne ainsi un lave-linge à pulsateur, comprenant un corps de boîte (100), et une cuve interne (200), un ensemble de montage et un dispositif d'amortissement qui sont agencés dans le corps de boîte (100). La cuve intérieure (200) est une cuve à eau ; l'ensemble de montage est monté dans le corps de boîte (100) au moyen du dispositif d'amortissement ; le dispositif d'amortissement comprend un élément d'amortissement horizontal (11) disposé entre l'ensemble de montage et le corps de boîte (100) et relié à l'ensemble de montage et au corps de boîte (100) respectivement de façon à réduire la vibration de la cuve interne (200) et un dispositif d'entraînement (300) dans la direction horizontale. Selon la solution technique décrite, la fourniture d'un amortisseur horizontal (11) augmente la capacité anti-sollicitation de la cuve interne (200) et du dispositif d'entraînement (300), en particulier la vibration lorsque la vitesse de rotation du lave-linge atteint un point de résonance, et réduit la possibilité que la cuve intérieure (200) et/ou le dispositif d'entraînement (300) viennent buter contre le corps de boîte (100).
PCT/CN2018/095126 2017-07-14 2018-07-10 Lave-linge à pulsateur WO2019011232A1 (fr)

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CN201710576161.9 2017-07-14
CN201710576161.9A CN109252328A (zh) 2017-07-14 2017-07-14 一种波轮洗衣机

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WO2019011232A1 true WO2019011232A1 (fr) 2019-01-17

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CN109385797A (zh) * 2017-08-04 2019-02-26 青岛海尔洗衣机有限公司 一种洗衣机
CN111850987A (zh) * 2019-04-08 2020-10-30 青岛海尔洗衣机有限公司 顶开式衣物处理设备
CN110644183B (zh) * 2019-10-30 2021-08-10 杭州长语科技有限公司 一种防止转筒在烘干时出现剧烈晃动的洗衣机
CN114438706A (zh) * 2022-01-26 2022-05-06 长虹美菱股份有限公司 一种无外桶波轮洗衣机

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