CN113493974A - Impeller structure and washing machine - Google Patents
Impeller structure and washing machine Download PDFInfo
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- CN113493974A CN113493974A CN202010190923.3A CN202010190923A CN113493974A CN 113493974 A CN113493974 A CN 113493974A CN 202010190923 A CN202010190923 A CN 202010190923A CN 113493974 A CN113493974 A CN 113493974A
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- 238000005406 washing Methods 0.000 title claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000000034 method Methods 0.000 claims abstract description 22
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 238000005253 cladding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
- D06F17/10—Impellers
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention relates to a wave wheel structure, wherein a sealed cavity is arranged inside the wave wheel structure, and a balancing liquid is filled in the cavity. Through set up the sealed annular chamber who is filled with balanced liquid in impeller structure inside, make the rotatory in-process balanced liquid of impeller receive centrifugal force effect and outside peripheral direction to correspond the adjustment, make the rotatory focus of impeller more be close to the center setting to the focus of impeller structure, and then can effectively reduce the eccentric displacement of the rotatory in-process of impeller. Meanwhile, after the impeller is arranged on the drum of the washing machine, when the washing machine is dehydrated and the drum rotates at a high speed, the impeller adjusts the gravity center of the drum correspondingly, so that the drum is leveled, and the vibration and noise of the drum during the operation of the washing machine are effectively reduced. The invention also provides a washing machine provided with the impeller structure.
Description
Technical Field
The invention relates to a washing machine in the technical field of clothes treatment equipment, in particular to a pulsator structure for a washing machine.
Background
The existing impeller structure can lead to self eccentric rotation due to rotation in the rotating process, and can lead to the problems of collision between the impeller and the barrel, deformation of the impeller and the like if the deviation is not corrected timely. In view of this, how to provide an impeller structure capable of automatically correcting the deviation is a technical problem that needs to be solved urgently.
In addition, the balance ring of the existing washing machine is generally positioned at the opening of the drum, and during the high-speed dehydration process of the washing machine, the balance ring at the opening of the drum cannot correct and level the excessive eccentricity, so that the drum can swing relatively when rotating, and the friction and even collision of the drum can be caused when the drum is serious. To improve the dewatering effect, it is necessary to further enhance the balance effect when the drum is rotated.
In the existing washing machine, a pulsator is generally arranged in a drum; during the washing process of the washing machine, the impeller rotates to rub and wash clothes; in the dewatering process, the wave wheel is in a static state relative to the drum and is in a dewatering state rotating at a high speed along with the drum. Therefore, in order to improve the deviation rectifying effect of the washing machine, the technical problem to be solved continuously is to provide a pulsator structure capable of improving the deviation rectifying action force of the operation of the washing machine.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide an impeller structure, which aims to realize the aim of leveling a rotating impeller; meanwhile, the invention also provides a wave wheel structure so as to achieve the purpose of providing a counterweight leveling acting force for a drum of the washing machine.
In order to realize the purpose of the invention, the following technical scheme is adopted:
a sealing cavity is arranged in the impeller structure, and balancing liquid is filled in the cavity.
Further, the impeller structure is disc-shaped, a circle of annular chamber is arranged at the periphery of the disc-shaped impeller structure, and balance liquid is filled in the annular chamber.
Furthermore, a plurality of spaced radially extending blocking ribs are arranged in the annular cavity and used for dividing the annular cavity into a plurality of independent adjusting cavities, and balancing liquid is filled in each adjusting cavity respectively.
Furthermore, each blocking rib is provided with a notch, and adjacent adjusting chambers are communicated through the notches on the corresponding blocking ribs and used for enabling the balance liquid to flow between the adjacent adjusting chambers.
Furthermore, a first notch is arranged at the position of the blocking rib close to the inner periphery of the annular chamber, and a second notch is arranged at the position of the blocking rib close to the outer periphery of the annular chamber; preferably, the first gap and the second gap are both arranged at the bottom of the rib and connected with the bottom wall of the annular chamber.
Further, the outer peripheral portion of the annular chamber is higher than the inner peripheral portion of the annular chamber.
Furthermore, the impeller structure comprises an impeller main body with a concave-convex shape on the upper surface, a support piece is arranged at the lower part of the impeller main body, and the impeller main body and the support piece are buckled to enclose a sealed annular chamber; preferably, the supporting member is in a ring shape or a disc shape, and the supporting member is hermetically connected with the outer periphery and the center of the pulsator body through a cladding process, respectively, to form a sealed annular chamber.
Furthermore, the supporting piece is annular, the outer periphery of the annular supporting piece is correspondingly attached to and hermetically connected with the outer periphery of the impeller main body, a circle of second annular supporting rib which protrudes downwards and extends is arranged on the impeller main body, the second annular supporting rib is correspondingly attached to and hermetically connected with the inner periphery of the annular supporting piece, and the impeller main body and the supporting piece on the outer periphery side of the second annular supporting rib jointly enclose an annular chamber; preferably, the second annular rib is provided with a liquid injection port communicated with the annular chamber.
Furthermore, the support member is provided with a liquid outlet communicated with the annular cavity, and the liquid outlet is communicated with the lowest part of the annular cavity.
The present invention also provides a washing machine, which includes a drum; the impeller structure is arranged in the cylinder.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
through set up the sealed annular chamber who is filled with balanced liquid in impeller structure inside, make the rotatory in-process balanced liquid of impeller receive centrifugal force effect and outside peripheral direction to correspond the adjustment, make the rotatory focus of impeller more be close to the center setting to the focus of impeller structure, and then can effectively reduce the eccentric displacement of the rotatory in-process of impeller. Meanwhile, after the impeller is arranged on the drum of the washing machine, when the washing machine is dehydrated and the drum rotates at a high speed, the impeller adjusts the gravity center of the drum correspondingly, so that the drum is leveled, and the vibration and noise of the drum during the operation of the washing machine are effectively reduced.
Meanwhile, the invention has simple structure and obvious effect and is suitable for popularization and use.
Drawings
FIG. 1 is a schematic structural diagram of a pulsator structure in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a back structure of a pulsator structure according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a back structure of a pulsator structure according to another embodiment of the present invention;
FIG. 4 is a top view of a pulsator structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of the cross-sectional structure A-A of FIG. 4 in an embodiment of the present invention;
FIG. 6 is a schematic back structure view of the pulsator body according to an embodiment of the present invention;
FIG. 7 is a schematic diagram illustrating an exploded structure of a pulsator structure according to an embodiment of the present invention;
FIG. 8 is a schematic diagram of an exploded structure of a pulsator structure according to another embodiment of the present invention.
In the figure, the impeller comprises a main body 1, an impeller body 2, a support member 3, an annular chamber 11, a radial support rib 12, an annular support rib 121, a first annular support rib 122, a second annular support rib 13, a concave-convex shape 14, a blocking rib 15, a notch 151, a first notch 152, a second notch 31, an adjusting chamber 32, a liquid injection port 33 and a liquid outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail with reference to examples.
As shown in fig. 1 to 8, an embodiment of the present invention provides an impeller structure, including: the impeller main body 11 has a concave-convex shaped disc-shaped structure on the upper surface. The concave-convex modeling 13 arranged on the wave wheel main body 1 can be any existing structural modeling; preferably, a plurality of radial and spaced protruding portions are arranged on the pulsator main body 1, each protruding portion extends along a radial bending curve of the pulsator main body 1, and the protruding portions are symmetrically arranged relative to the center of the pulsator, so that the center of the pulsator structure coincides with the center of gravity, and the upper surfaces of the protruding portions form a concave-convex shape 13 on the upper surface of the pulsator main body 1.
In the embodiment of the invention, the impeller main body 1 is in a disc shape, the center of the disc-shaped impeller main body 1 is provided with a through hole, and the through hole is connected with a motor shaft of a washing machine directly or through a speed reduction clutch and is used for driving the impeller main body to rotate around a central shaft. Preferably, the center of the pulsator body 1 is provided with a connecting sleeve, the connecting sleeve is coaxially and fixedly connected with the pulsator body 1, a motor shaft of the washing machine is directly connected with the connecting sleeve or is connected with the connecting sleeve through a speed reduction clutch, and the connecting sleeve is detachably mounted on the pulsator body 1, so that the connecting part of the pulsator and the motor shaft is strengthened, and the torsion resistance of the connecting part of the pulsator is improved.
In the embodiment of the invention, a sealed annular chamber 3 is arranged in the impeller structure, and the annular chamber 3 is filled with the balance liquid. Through set up the sealed annular chamber who is filled with balanced liquid in impeller structure inside, make the rotatory in-process balanced liquid of impeller receive centrifugal force effect and outside peripheral direction to correspond the adjustment, make the rotatory focus of impeller more be close to the center setting to the focus of impeller structure, and then can effectively reduce the eccentric displacement of the rotatory in-process of impeller. Meanwhile, after the impeller is arranged on the drum of the washing machine, when the washing machine is dehydrated and the drum rotates at a high speed, the impeller adjusts the gravity center of the drum correspondingly, so that the drum is leveled, and the vibration and noise of the drum during the operation of the washing machine are effectively reduced.
Example one
As shown in fig. 1 to 8, the present embodiment describes a pulsator structure, which includes a disc-shaped pulsator body 1, and the upper surface of the pulsator body 1 has a concave-convex structure 13 to stir washing water and/or laundry to be washed in a washing machine barrel, so as to form water flow to wash the laundry. Be equipped with support piece 2 in the impeller main part, support piece 2 links to each other respectively with periphery, the center department of impeller main part 1 to support, promote its structural strength to the impeller main part, make the bulk strength of impeller structure obtain showing and strengthen. Meanwhile, the supporting piece 2 is connected with the periphery of the impeller structure, so that the strength of the edge of the impeller is improved, and the problems that the edge of the impeller deforms and the like due to friction in the operation process of the washing machine are avoided. In addition, because the supporting piece is an independent piece, the impeller structure can be adapted to any existing impeller structure, and the remarkable technical progress for improving the structural strength of the impeller can be realized only by additionally arranging the supporting piece on the existing impeller structure.
In this embodiment, the pulsator body 1 is preferably made of a plate made of injection molding material; and the concave-convex shape 13 on the upper surface of the wave wheel main body 1 is formed by the shape of the plate, so that the wave wheel main body 1 forms a concave cavity structure with an opening at the lower part.
In this embodiment, the supporting member 2 is located below the pulsator body 1, and at least a portion of the lower portion of the pulsator body 1 is correspondingly sealed, so that the lower opening of the cavity structure formed by the pulsator body 1 is correspondingly sealed by the supporting member 2, thereby preventing dirt in the washing water and the like from entering the lower portion of the pulsator. Preferably, the supporting member 2 correspondingly seals all the lower parts of the pulsator body 1, so that the lower surface of the pulsator structure is completely formed by the supporting member 2, and then the occurrence of the situation that dirt and the like enter the inside of the pulsator is effectively avoided.
In this embodiment, in order to further avoid adhering to the dirt on the impeller, reduce the phenomenon that washing machine operation in-process impeller department hidden dirty dirt and hold the dirt, carry out following setting to the impeller structure: the lower surface of the supporter 2 is a smooth plane to shield the grooves on the surface of the pulsator and to reduce the adhesion of dirt in the washing water to the surface of the supporter 2 by using the smooth surface.
In the embodiment, the support member 2 is correspondingly buckled at the lower part of the wave wheel main body 1, and the support member 2 and the wave wheel main body 1 enclose a chamber; preferably, the chamber is annular as the annular chamber 3. Through the arrangement, a chamber is formed inside the impeller structure, the overall buoyancy of the impeller structure is increased, and the energy consumption of the impeller structure during rotation in the washing process of the washing machine is obviously reduced.
As shown in fig. 2 and 7, in this embodiment, the supporting member 2 may be in a disk shape, an outer periphery of the disk-shaped supporting member 2 is correspondingly attached to and hermetically connected with an outer periphery of the pulsator body 1, a through hole is formed in a center of the disk-shaped supporting member 2, a circle of first annular supporting ribs 121 protruding downward is formed on the pulsator body, and the first annular supporting ribs 121 are correspondingly attached to and hermetically connected with an inner wall surface of the central through hole of the disk-shaped supporting member 2 and/or an upper surface of the disk-shaped supporting member 2 at the outer periphery of the central through hole.
As shown in fig. 3 and 8, in this embodiment, the supporting member 2 may be annular, an outer circumference of the annular supporting member 2 is correspondingly attached to and hermetically connected with an outer circumference of the pulsator body 1, a circle of second annular supporting ribs 122 protruding downward is disposed on the pulsator body 1, and the second annular supporting ribs 122 are correspondingly attached to and hermetically connected with an inner circumference of the annular supporting member 2.
In this embodiment, the connection between the support member 2 and the pulsator body 1 is hermetically connected through a cladding process, and the support member 2 and the pulsator body 1 enclose a sealed annular chamber 3. Through cladding process connection between the support piece and the impeller main body, a chamber formed by the support piece and the impeller main body has obvious sealing performance, washing water can be effectively prevented from flowing into the impeller in the working process of the washing machine, and then the cleanliness of the impeller can be obviously improved.
In this embodiment, be equipped with many radial brace rods and many annular brace rods 12 of alternately arranging on impeller main part 1, each radial brace rod 11 is along impeller main part 1 radial extension, interval setting, and each annular brace rod 12 extends along the different circumferences with impeller main part 1 is concentric respectively, and each radial brace rod 11 and each annular brace rod 12 all are in impeller main part 1 downside, lower terminal surface and the laminating contact of support piece 2 upper surface.
In this embodiment, the supporting member 2 is in a ring shape or a disk shape, the ring-shaped or disk-shaped supporting member 2 is divided into a plurality of regions from the outer periphery to the center, each region is located in a different height plane, and the outer periphery region is higher than the center region. Thereby, make discoid impeller structure's whole thickness, reduce the setting from the periphery to the inner periphery, make impeller structure's rotatory focus more be close to the middle part, and then can effectively prevent the eccentric effect of impeller rotation in-process.
Example two
The embodiment introduces an impeller structure, and the impeller structure is based on the first embodiment and further has the following distinguishing technical characteristics:
as shown in fig. 1 to 8, in this embodiment, a sealed annular chamber 3 is disposed inside the impeller structure, and the annular chamber 3 is filled with a balancing liquid. Through set up the sealed annular chamber who is filled with balanced liquid in impeller structure inside, make the rotatory in-process balanced liquid of impeller receive centrifugal force effect and outside peripheral direction to correspond the adjustment, make the rotatory focus of impeller more be close to the center setting to the focus of impeller structure, and then can effectively reduce the eccentric displacement of the rotatory in-process of impeller. Meanwhile, after the impeller is arranged on the drum of the washing machine, when the washing machine is dehydrated and the drum rotates at a high speed, the impeller adjusts the gravity center of the drum correspondingly, so that the drum is leveled, and the vibration and noise of the drum during the operation of the washing machine are effectively reduced.
In this embodiment, the impeller structure is disc-shaped, a circle of annular chamber 3 is arranged at the periphery of the disc-shaped impeller structure, and the annular chamber 3 is filled with the balance liquid. By providing the annular chamber 3 filled with the balancing liquid at the outer periphery of the pulsator structure so that the balancing liquid is at the outermost periphery of the pulsator, the leveling effect of the balancing liquid is maximized.
In this embodiment, a plurality of spaced radially extending ribs 14 are provided in the annular chamber 3, and are used to divide the annular chamber 3 into a plurality of independent adjusting chambers 31, and each adjusting chamber 31 is filled with a balance liquid. Through separating annular chamber 3 for a plurality of independent cavities to when making balanced liquid along with the impeller rotation, usable recoil power effect that receives the cavity separation carries out instantaneous regulation to vibrations, the counter rotation of impeller, makes the impeller operation more steady.
In this embodiment, each of the ribs 14 is provided with a notch, and the adjacent adjustment chambers 31 are communicated with each other through the notch 15 on the corresponding rib 14, so as to flow the balance liquid between the adjacent adjustment chambers 31. Through setting up the opening, make the balanced liquid of each independent regulating chamber can exchange the flow each other to the liquid level height of the balanced liquid in each regulating chamber keeps the same, and then effectively guarantees that the focus of impeller structure is in center department.
In this embodiment, the blocking rib is provided with a first gap 151 near the inner periphery of the annular chamber 3 and a second gap 152 near the outer periphery of the annular chamber 3. Through set up the second opening in the periphery of annular chamber, make balanced liquid can flow in the laminating chamber periphery wall when the impeller structure is rotatory to maintain impeller structure balance. Meanwhile, the second gap is smaller and cannot allow a large amount of balance liquid to flow instantaneously, and the inertia of the balance liquid can be used for leveling the impeller when the impeller rotates in a reversing mode and at an equal node. And when the impeller structure is static and does not rotate, the balancing liquid can flow among the chambers through the first openings so as to level the static impeller.
Preferably, the first gap 151 and the second gap 152 are located at the bottom of the rib 14 and the joint with the bottom wall of the annular chamber 3, so as to ensure that the balancing liquid in the annular chamber 3 can pass through the rib and exchange flow between adjacent chambers.
In this embodiment, the outer peripheral portion of the annular chamber 3 is higher than the inner peripheral portion of the annular chamber 3, so that after the rotation of the pulsator stops, the balancing liquid in the annular chamber 3 can flow toward the center of the pulsator in a converging manner, and the balancing liquid flows toward the outer peripheral portion under the action of centrifugal force when the pulsator rotates, thereby optimizing the leveling effect of the pulsator structure.
In this embodiment, the impeller structure is the impeller structure described in the first embodiment, and includes an impeller main body 1 having a concave-convex shape 13 on an upper surface thereof, a support member 2 is disposed at a lower portion of the impeller main body 1, and the sealed annular chamber 3 is enclosed by the impeller main body 1 and the support member 2 in the first embodiment; preferably, the support 2 has a ring shape or a disk shape, and the support 2 is hermetically connected to the outer periphery and the center of the pulsator body 1 through a cladding process, respectively, to form a sealed annular chamber 3. In this embodiment, the blocking rib 14 for partitioning the annular chamber 3 is formed by the radial support rib 11 provided on the pulsator body 1, so that the annular chamber 3 is partitioned into a plurality of independent chamber structures 31.
In this embodiment, the supporting member 2 is annular, the outer periphery of the annular supporting member 2 is correspondingly attached to and hermetically connected with the outer periphery of the pulsator main body 1, a circle of second annular supporting ribs 122 protruding downward is arranged on the pulsator main body, the second annular supporting ribs 122 are correspondingly attached to and hermetically connected with the inner periphery of the annular supporting member 2, and the pulsator main body on the outer peripheral side of the second annular supporting ribs 122 and the supporting member 2 enclose the annular chamber 3 together; preferably, as shown in fig. 5, the second annular rib 122 is provided with a liquid injection port 32 communicated with the annular chamber 3 for injecting the balancing liquid into the annular chamber 3.
In this embodiment, as shown in fig. 2, 3, 7 and 8, the support member 2 is provided with a liquid outlet 33 communicated with the annular chamber 3 for flowing out the equilibrium liquid in the annular chamber 3; preferably, the outlet opening communicates with the lowermost part of the annular chamber 3. Meanwhile, in order to ensure that the balance liquid does not flow out in the rotation process of the impeller, a detachable plug is respectively installed at the liquid injection port 32 and the liquid outlet port 33. Of course, any one of the liquid injection port 32 and the liquid outlet port 33 may be provided on the pulsator structure, so that the pulsator structure can simultaneously integrate the dual functions of injecting the balance liquid into the chamber and flowing the balance liquid out of the chamber.
In this embodiment, the equilibrium liquid injected into the annular chamber 3 of the pulsator structure needs to satisfy the following conditions: the total amount of injected balancing liquid is more than one half of the volume of the annular chamber 3 and less than nine tenth of the volume of the annular chamber 3. Therefore, the balancing liquid injected into the cavity can smoothly flow, and the balance of the impeller is effectively adjusted.
EXAMPLE III
The embodiment introduces a washing machine, which comprises a barrel, wherein the impeller structure in one or two of the embodiments is installed in the barrel. The washing machine in this embodiment may be any existing washing apparatus, for example: pulsator washing machines, drum washing machines, etc. The drum can be a common rotary drum arranged in the water containing drum, or a rotary drum which forms a sealed container when a washing program is executed and integrates double functions of an inner drum and an outer drum.
The embodiments in the above embodiments can be further combined or replaced, and the embodiments are only used for describing the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and those skilled in the art can make various changes and modifications to the technical solution of the present invention without departing from the design concept of the present invention, and all fall within the protection scope of the present invention.
Claims (10)
1. A pulsator structure, which is characterized in that: the inside sealed cavity that is equipped with of impeller structure, the cavity intussuseption is filled with balanced liquid.
2. The pulsator structure of claim 1, wherein: the impeller structure is disc-shaped, a circle of annular chamber is arranged at the periphery of the disc-shaped impeller structure, and balancing liquid is filled in the annular chamber.
3. The pulsator structure of claim 2, wherein: the annular chamber is internally provided with a plurality of spaced radially extending blocking ribs for dividing the annular chamber into a plurality of independent adjusting chambers, and the adjusting chambers are respectively filled with balance liquid.
4. The pulsator structure of claim 3, wherein: and gaps are respectively arranged on the blocking ribs, and the adjacent adjusting chambers are communicated through the gaps on the corresponding blocking ribs and are used for enabling the balance liquid to flow between the adjacent adjusting chambers.
5. The pulsator structure of claim 4, wherein: the baffle rib is provided with a first gap at the position close to the inner periphery of the annular chamber and a second gap at the position close to the outer periphery of the annular chamber;
preferably, the first gap and the second gap are both arranged at the bottom of the rib and connected with the bottom wall of the annular chamber.
6. The pulsator structure of claim 5, wherein: the outer peripheral portion of the annular chamber is higher than the inner peripheral portion of the annular chamber.
7. The pulsator structure according to any one of claims 1 to 6, wherein: the impeller structure comprises an impeller main body with a concave-convex shape on the upper surface, a support piece is arranged at the lower part of the impeller main body, and the impeller main body and the support piece are buckled to enclose a sealed annular chamber;
preferably, the supporting member is annular or disc-shaped, and the supporting member is hermetically connected with the outer periphery and the center of the pulsator body through a cladding process.
8. The pulsator structure of claim 7, wherein: the support piece is annular, the periphery of the annular support piece is correspondingly attached to and hermetically connected with the periphery of the wave wheel main body, a circle of second annular support rib which protrudes downwards and extends is arranged on the wave wheel main body, the second annular support rib is correspondingly attached to and hermetically connected with the inner periphery of the annular support piece, and the wave wheel main body on the outer periphery side of the second annular support rib and the support piece jointly enclose an annular chamber;
preferably, the second annular rib is provided with a liquid injection port communicated with the annular chamber.
9. The pulsator structure of claim 7, wherein: the support member is provided with a liquid outlet communicated with the annular cavity, and the liquid outlet is communicated with the lowest part of the annular cavity.
10. A washing machine includes a tub; the method is characterized in that: a drum having mounted therein a pulsator structure according to any one of claims 1 to 9.
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| CN202010190923.3A CN113493974B (en) | 2020-03-18 | 2020-03-18 | Pulsator structure and washing machine |
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| CN202010190923.3A CN113493974B (en) | 2020-03-18 | 2020-03-18 | Pulsator structure and washing machine |
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