CN216129805U - Impeller structure and washing machine - Google Patents
Impeller structure and washing machine Download PDFInfo
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- CN216129805U CN216129805U CN202121197965.6U CN202121197965U CN216129805U CN 216129805 U CN216129805 U CN 216129805U CN 202121197965 U CN202121197965 U CN 202121197965U CN 216129805 U CN216129805 U CN 216129805U
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Abstract
The utility model discloses a pulsator structure and a washing machine, wherein the pulsator structure comprises an upper pulsator disc, and water stirring ribs are arranged on the upper pulsator disc; the upper impeller disc comprises a central part and an outer ring part surrounding the periphery of the central part; the central part is provided with a water spraying hole; the blocking ribs are arranged on the bottom surface of the outer ring part and are spirally distributed along the circumference of the outer ring part; and the impeller fan blades are arranged at the bottom of the central part. According to the impeller structure, the spiral retaining ribs are arranged on the periphery of the bottom surface of the upper impeller disc, and the impeller blades are arranged in the center of the upper impeller disc, so that central water flow which is sprayed upwards can be formed, the action time of eddy formed by the impeller can be shortened, and the winding of clothes is reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved.
Description
Technical Field
The utility model relates to the technical field of household appliances, in particular to an impeller structure and a washing machine.
Background
The washing principle of the impeller washing machine is that a motor drives an impeller, the impeller drives water flow to form vortex, clothes are continuously turned over up and down under the action of the vortex, and the clothes are cleaned through the turning over up and down and the friction of a barrel wall. However, in the washing process of the conventional pulsator washing machine, the clothes are entangled due to the action of the vortex.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
Based on the above, the technical problem to be solved by the utility model is to provide a pulsator structure and a washing machine, which can prevent foreign matters from being wound and have good washing effect.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
a pulsator structure, comprising:
the upper impeller disc is provided with water stirring ribs; the upper impeller disc comprises a central part and an outer ring part surrounding the periphery of the central part; the central part is provided with a water spraying hole;
the blocking ribs are arranged on the bottom surface of the outer ring part and are spirally distributed along the circumference of the outer ring part;
and the impeller fan blades are arranged at the bottom of the central part.
Furthermore, still include impeller dish down, fender muscle and impeller flabellum set up in go up between impeller dish and the impeller dish down.
Furthermore, the impeller fan blades and the upper impeller disc are coaxially arranged.
Further, the impeller flabellum includes the middle shaft portion and sets up a plurality of blade portions on the middle shaft portion, the installation through-hole that is used for the motor shaft to pass is seted up respectively at the center of going up impeller dish, the center of middle shaft portion and the center of lower impeller dish, it is fixed that last impeller dish, impeller flabellum and lower impeller dish pass through motor shaft circumference.
Furthermore, the central part is a circular truncated cone structure formed by upward protruding along the upper impeller disc.
Furthermore, the water stirring rib extends to the edge of the top surface of the circular truncated cone at the center part along the edge of the upper impeller disc.
Furthermore, the water spray holes are distributed in a radial arrangement from the top surface of the circular table at the center part to the side surface of the circular table.
Furthermore, the top surface of the water distribution rib is wavy.
Further, the impeller fan blades are rotatably arranged at the bottom of the central part.
The utility model also comprises a washing machine which comprises the impeller structure.
Compared with the prior art, the utility model has the advantages and positive effects that:
the impeller structure is simple in structure, and by arranging the spiral retaining ribs at the periphery of the bottom surface of the upper impeller disc and arranging the impeller blades at the center, central water flow which is sprayed upwards can be formed, the action time of eddy formed by the impeller can be shortened, and the winding of clothes is reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded view of a pulsator structure according to a first embodiment of the present invention;
fig. 2 is a top view of an upper pulsator disk of a pulsator structure according to a first embodiment of the present invention;
FIG. 3 is a bottom view of an upper wave plate of a medium wave wheel structure in accordance with an embodiment of the present invention;
FIG. 4 is an exploded view of a pulsator structure according to a second embodiment of the present invention;
FIG. 5 is an exploded view of a pulsator structure according to a third embodiment of the present invention;
description of reference numerals:
an upper pulsator plate 100; a central portion 110; a water spray hole 111; a mounting through-hole 112; an outer ring portion 120; a stopper rib 121; water-repellent ribs 130;
a lower pulsator plate 300; a mounting through-hole 310;
a connecting column 400; the through-hole 410 is installed.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 1 to 3, a first embodiment of the pulsator structure of the present invention is shown. The pulsator structure includes an upper pulsator plate 100 and pulsator blades 200. The upper surface of the upper pulsator plate 100 is provided with water-repellent ribs 130. The upper pulsator disk 100 includes a central portion 110 and an outer ring portion 120 surrounding the outer circumference of the central portion 110; wherein the central portion 110 is provided with a water jet hole 111. The blocking ribs 121 are disposed on the bottom surface of the outer ring portion 120 of the upper pulsator disk 100 and are spirally distributed along the circumference of the outer ring portion 120. The water flow channel is formed between the adjacent ribs 121. The pulsator blade 200 is disposed at the bottom of the central portion 110 of the upper pulsator tray 100, and is fixedly connected to the upper pulsator tray 100. The impeller blades 200 and the blocking ribs 121 are in the same horizontal plane, the impeller structure is driven by the motor to rotate, the blocking ribs 121 can gather water to the middle when the impeller structure rotates, the impeller blades 200 can push the water to the upper side, the water at the bottom of the impeller is gathered to the middle under the combined action of the blocking ribs 121 and the impeller blades 200, finally the water is sprayed upwards from the water spray holes 111 on the central part 110 of the upper impeller disc 100 and flows back to the lower part of the upper impeller disc 100 from the periphery of the upper impeller disc 100, and circulation of the water is formed.
In the impeller structure, the spiral baffle ribs 121 are arranged on the periphery of the bottom surface of the upper impeller disc 100, and the impeller blades 200 are arranged in the center, so that central water flow which is sprayed upwards can be formed, the action time of eddy formed by the impeller can be shortened, and the winding of clothes can be reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved.
In the present embodiment, the pulsator blade 200 is coaxially disposed with the upper pulsator disk 100.
The pulsator blade 200 includes a middle shaft 210 and a plurality of blade portions 220 provided on the middle shaft 210. The center of the upper pulsator disk 100 and the center of the middle shaft portion 210 are respectively provided with a mounting through hole 112 and a mounting through hole 211 for a motor shaft to pass through. The mounting through-holes are preferably rectangular holes, and the upper pulsator disk 100 and the pulsator blade 200 may be axially and circumferentially fixed by a motor shaft of the motor.
In this embodiment, the central portion 110 is a circular truncated cone structure formed by protruding upwards along the upper pulsator disk 100, that is, the inner diameter of the space below the central portion 110 gradually decreases from bottom to top, so that the flow velocity of the upward water flow can be increased when the pulsator blade 200 rotates, the impact force of the water flow jetted from the center of the upper pulsator disk 100 can be increased, and the washing effect can be further improved.
Further, the water jetting holes 111 are radially arranged along the top surface of the circular truncated cone of the center portion 110 toward the side surface of the circular truncated cone.
Referring to fig. 1, the top surface of the water-repellent rib 130 is preferably wavy. In the present embodiment, 4 water-repellent ribs 130 are exemplarily shown, and the water-repellent ribs 130 extend along the edge of the upper pulsator disk 100 to the edge of the truncated cone top surface of the central portion 110. The highest point of the water-repellent ribs 130 is substantially flush with the top surface of the truncated cone of the central portion 110.
Example two
Referring to fig. 4, a second embodiment of the pulsator structure of the present invention is shown. The pulsator structure includes an upper pulsator plate 100, a lower pulsator plate 300, and pulsator blades 200. The upper surface of the upper pulsator plate 100 is provided with water-repellent ribs 130. The upper pulsator disk 100 includes a central portion 110 and an outer ring portion 120 surrounding the outer circumference of the central portion 110; wherein the central portion 110 is provided with a water jet hole 111. The blocking ribs 121 are disposed on the bottom surface of the outer ring portion 120 of the upper pulsator disk 100 and are spirally distributed along the circumference of the outer ring portion 120. The water flow channel is formed between the adjacent ribs 121. The pulsator blade 200 is disposed at the bottom of the central portion 110 of the upper pulsator tray 100, and is fixedly connected to the upper pulsator tray 100. The lower pulsator 300 is disposed below the barrier ribs 121 and the pulsator blades 200, and is fixed to the upper pulsator 100. The impeller blades 200 and the blocking ribs 121 are in the same horizontal plane, the impeller structure is driven by the motor to rotate, the blocking ribs 121 can gather water to the middle when the impeller structure rotates, the impeller blades 200 can push the water to the upper side, the water at the bottom of the impeller is gathered to the middle under the combined action of the blocking ribs 121 and the impeller blades 200, finally the water is sprayed upwards from the water spray holes 111 on the central part 110 of the upper impeller disc 100 and flows back to the lower part of the upper impeller disc 100 from the periphery of the upper impeller disc 100, and circulation of the water is formed.
In the impeller structure, the spiral baffle ribs 121 are arranged on the periphery of the bottom surface of the upper impeller disc 100, and the impeller blades 200 are arranged in the center, so that central water flow which is sprayed upwards can be formed, the action time of eddy formed by the impeller can be shortened, and the winding of clothes can be reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved.
In the present embodiment, the pulsator blade 200 is coaxially disposed with the upper pulsator disk 100.
The pulsator blade 200 includes a middle shaft 210 and a plurality of blade portions 220 provided on the middle shaft 210. The center of the upper pulsator disk 100, the center of the middle shaft part 210, and the center of the lower pulsator disk 300 are respectively provided with an installation through hole 112, an installation through hole 211, and an installation through hole 310 through which a motor shaft passes. The mounting through-holes are preferably rectangular holes, and the upper pulsator disk 100, the pulsator blade 200, and the lower pulsator disk 300 may be axially and circumferentially fixed by a motor shaft of the motor. Preferably, the lower pulsator disk 300 is closely attached to the bottom surfaces of the ribs on the bottom surface of the upper pulsator disk 100, and a closed water channel may be formed between the ribs to increase the flow rate of water entering the inside of the pulsator structure.
In this embodiment, the central portion 110 is a circular truncated cone structure formed by protruding upwards along the upper pulsator disk 100, that is, the inner diameter of the space below the central portion 110 gradually decreases from bottom to top, so that the flow velocity of the upward water flow can be increased when the pulsator blade 200 rotates, the impact force of the water flow jetted from the center of the upper pulsator disk 100 can be increased, and the washing effect can be further improved.
Further, the water jetting holes 111 are radially arranged along the top surface of the circular truncated cone of the center portion 110 toward the side surface of the circular truncated cone.
The top surface of the water-repellent ribs 130 is preferably wavy. In the present embodiment, 4 water-repellent ribs 130 are exemplarily shown, and the water-repellent ribs 130 extend along the edge of the upper pulsator disk 100 to the edge of the truncated cone top surface of the central portion 110. The highest point of the water-repellent ribs 130 is substantially flush with the top surface of the truncated cone of the central portion 110.
EXAMPLE III
Referring to fig. 5, a third embodiment of the pulsator structure of the present invention is shown. The pulsator structure includes an upper pulsator plate 100, a lower pulsator plate 300, and pulsator blades 200. The upper surface of the upper pulsator plate 100 is provided with water-repellent ribs 130. The upper pulsator disk 100 includes a central portion 110 and an outer ring portion 120 surrounding the outer circumference of the central portion 110; wherein the central portion 110 is provided with a water jet hole 111. The blocking ribs 121 are disposed on the bottom surface of the outer ring portion 120 of the upper pulsator disk 100 and are spirally distributed along the circumference of the outer ring portion 120. The water flow channel is formed between the adjacent ribs 121. The pulsator blade 200 is rotatably installed at the bottom of the center portion 110 of the upper pulsator tray 100. The lower pulsator 300 is disposed below the barrier ribs 121 and the pulsator blades 200, and is fixed to the upper pulsator 100. The impeller blade 200 and the blocking rib 121 are in the same horizontal plane, the impeller structure is driven by the motor to rotate, the blocking rib 121 can gather water flow to the middle during rotation, the water flow gathered to the middle can push the impeller blade 200 to rotate, the impeller blade 200 can further push the water flow to the upper side during rotation, under the combined action of the blocking rib 121 and the impeller blade 200, the water flow at the bottom of the impeller is gathered to the middle, finally the water flow is upwards sprayed out from the water spraying holes 111 on the central part 110 of the upper impeller disc 100, and the sprayed water flow flows back to the lower part of the upper impeller disc 100 from the periphery of the upper impeller disc 100 to form water flow circulation.
In the impeller structure, the spiral baffle ribs 121 are arranged on the periphery of the bottom surface of the upper impeller disc 100, and the rotatable impeller blades 200 are arranged in the center, so that central water flow which is sprayed upwards can be formed, the action time of eddy formed by the impeller can be shortened, and the winding of clothes can be reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved; the impeller fan blades 200 are driven to rotate by water flow, the rotating speed is high, the upward water flow injection effect can be further improved, and the washing effect is improved.
In the present embodiment, the pulsator blade 200 is coaxially disposed with the upper pulsator disk 100.
The pulsator blade 200 includes a plurality of blade portions 220 in which a middle shaft portion 210 is disposed on the middle shaft portion 210. The middle shaft part 210 of the impeller vane 200 is rotatably sleeved on the connecting column 400, and the center of the upper impeller disc 100, the center of the connecting column 400 and the center of the lower impeller disc 300 are respectively provided with an installation through hole 112, an installation through hole 410 and an installation through hole 310 for a motor shaft to pass through. The mounting through-holes are preferably rectangular holes, and the upper pulsator disk 100, the connection column 400 and the lower pulsator disk 300 may be axially and circumferentially fixed by a motor shaft of the motor. The pulsator blade 200 is rotatably disposed between the upper pulsator disk 100 and the lower pulsator disk 300.
In this embodiment, the central portion 110 is a circular truncated cone structure formed by protruding upwards along the upper pulsator disk 100, that is, the inner diameter of the space below the central portion 110 gradually decreases from bottom to top, so that the flow velocity of the upward water flow can be increased when the pulsator blade 200 rotates, the impact force of the water flow jetted from the center of the upper pulsator disk 100 can be increased, and the washing effect can be further improved.
Further, the water jetting holes 111 are radially arranged along the top surface of the circular truncated cone of the center portion 110 toward the side surface of the circular truncated cone.
The top surface of the water-repellent ribs 130 is preferably wavy. In the present embodiment, 4 water-repellent ribs 130 are exemplarily shown, and the water-repellent ribs 130 extend along the edge of the upper pulsator disk 100 to the edge of the truncated cone top surface of the central portion 110. The highest point of the water-repellent ribs 130 is substantially flush with the top surface of the truncated cone of the central portion 110.
The utility model also comprises a pulsator washing machine, wherein the bottom of the inner barrel of the pulsator washing machine is provided with the pulsator structure. By arranging the impeller structure, central water flow which is sprayed upwards can be formed, the action time of vortex formed by the impeller can be reduced, and the winding of clothes is reduced; meanwhile, the impact of the water flow on the clothes can be increased due to the formation of the central water flow, and the washing effect of the clothes is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A pulsator structure, comprising:
the upper impeller disc is provided with water stirring ribs; the upper impeller disc comprises a central part and an outer ring part surrounding the periphery of the central part; the central part is provided with a water spraying hole;
the blocking ribs are arranged on the bottom surface of the outer ring part and are spirally distributed along the circumference of the outer ring part;
and the impeller fan blades are arranged at the bottom of the central part.
2. The impeller structure of claim 1, further comprising a lower impeller disc, wherein the blocking ribs and impeller blades are disposed between the upper impeller disc and the lower impeller disc.
3. The pulsator structure of claim 2, wherein the pulsator blade is disposed coaxially with the upper pulsator disk.
4. The pulsator structure according to claim 3, wherein the pulsator blade comprises a middle shaft portion and a plurality of blade portions provided on the middle shaft portion, wherein the center of the upper pulsator plate, the center of the middle shaft portion, and the center of the lower pulsator plate are respectively provided with mounting through holes for passing a motor shaft therethrough, and the upper pulsator plate, the pulsator blade, and the lower pulsator plate are circumferentially fixed by the motor shaft.
5. The pulsator structure according to any one of claims 1 to 4, wherein the center portion is a truncated cone structure formed to protrude upward along the upper pulsator disk.
6. The pulsator structure of claim 5, wherein the water-repellent ribs extend along edges of the upper pulsator plate to truncated cone top surface edges of the central portion.
7. The pulsator structure according to claim 5, wherein the water spraying holes are radially arranged from a top surface of the circular truncated cone of the center portion to a side surface of the circular truncated cone.
8. The pulsator structure of claim 1, wherein the top surface of the water-repellent ribs is wavy.
9. The pulsator structure of claim 1, wherein the pulsator blade is rotatably disposed at a bottom of the central portion.
10. A washing machine, characterized by comprising a pulsator structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197965.6U CN216129805U (en) | 2021-05-28 | 2021-05-28 | Impeller structure and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121197965.6U CN216129805U (en) | 2021-05-28 | 2021-05-28 | Impeller structure and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216129805U true CN216129805U (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121197965.6U Active CN216129805U (en) | 2021-05-28 | 2021-05-28 | Impeller structure and washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216129805U (en) |
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2021
- 2021-05-28 CN CN202121197965.6U patent/CN216129805U/en active Active
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