CN111197223A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN111197223A CN111197223A CN201811289578.8A CN201811289578A CN111197223A CN 111197223 A CN111197223 A CN 111197223A CN 201811289578 A CN201811289578 A CN 201811289578A CN 111197223 A CN111197223 A CN 111197223A
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- Prior art keywords
- water
- water outlet
- washing machine
- inner barrel
- washing
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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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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
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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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
- D06F37/14—Ribs or rubbing means forming part of the receptacle
- D06F37/145—Ribs or rubbing means forming part of the receptacle ribs or lifters having means for circulating the washing liquid
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/087—Water level measuring or regulating devices
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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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/088—Liquid supply arrangements
-
- 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
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/10—Filtering arrangements
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention provides a washing machine, including: a box body; an inner barrel arranged in the box body; the inside of bucket in locating, the impeller includes: the impeller comprises an impeller main body, a water inlet cavity, a water outlet cavity, a water inlet hole, a water outlet hole and a water outlet hole, wherein the impeller main body divides the space in the inner barrel into a washing cavity and a water passing cavity; the at least one waterfall spraying plate is arranged on the inner wall of the inner barrel, a flow channel is formed between the at least one waterfall spraying plate and the inner wall of the inner barrel and communicated with the water passing cavity, and the waterfall spraying plate is provided with at least one water outlet which is communicated with the flow channel and the washing cavity. According to the washing machine provided by the invention, the second impeller on the impeller forms a pressurizing effect, water is pressed into the water inlet of the waterfall spraying plate and is sprayed out from the water outlet through the flow channel, and then clothes floating on the liquid surface can be impacted to the position below the liquid surface, so that the clothes floating on the liquid surface can be cleaned.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a washing machine.
Background
In the related art, the reason why the pulsator washing machine cannot well solve the problem of washing floating objects all the time is that when the pulsator washing machine is used for washing clothes, the clothes made of special materials are easy to float on the liquid level in a barrel to form a form similar to bubbles, and the clothes always float on the washing liquid level when the pulsator rotates and cannot be well washed.
Therefore, how to provide a washing machine capable of sufficiently washing the clothes floating on the liquid surface is a technical problem to be solved at present.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, some embodiments according to the present invention are directed to providing a washing machine capable of sufficiently washing laundry floating on a liquid surface.
In view of this, according to some embodiments of the present invention, there is provided a washing machine including: a box body; an inner barrel arranged in the box body; the inside of bucket in locating, the impeller includes: the impeller comprises an impeller main body, a water inlet cavity, a water outlet cavity, a water inlet hole, a water outlet hole and a water outlet hole, wherein the impeller main body divides the space in the inner barrel into a washing cavity and a water passing cavity; the at least one waterfall spraying plate is arranged on the inner wall of the inner barrel, a flow channel is formed between the at least one waterfall spraying plate and the inner wall of the inner barrel and communicated with the water passing cavity, and the waterfall spraying plate is provided with at least one water outlet which is communicated with the flow channel and the washing cavity.
The washing machine provided by the invention has the advantages that the inner barrel is divided into the washing cavity and the water passing cavity through the impeller, the inner wall of the inner barrel is provided with the waterfall spraying plate, the flow channel formed by the waterfall spraying plate and the inner wall of the inner barrel is communicated with the water passing cavity, in addition, the waterfall spraying plate is provided with at least one water outlet, the water outlet is communicated with the flow channel and the washing cavity, when the washing machine carries out washing operation, the water in the washing cavity is stirred by the first blade on the impeller to form washing effect, the water is sucked into the water passing cavity through at least one water passing hole, the pressurizing effect is formed by the second blade on the impeller, the water is pressed into the water inlet of the waterfall spraying plate and is sprayed out from the water outlet through the flow channel, and due to the water pressing effect of the second blade in the water passing cavity, the water sprayed out from the water outlet has higher pressure, and then the clothes floating on, and moreover, the flowing effect of the liquid in the inner barrel is enhanced, and the washing effect of the washing machine is improved.
In addition, the washing machine in the above embodiment provided by the present invention may further have the following additional technical features:
in the above technical solution, preferably, when the washing machine performs a washing operation, the rotation speed of the pulsator is greater than or equal to 70 rpm.
In the technical scheme, when the washing machine performs washing operation, the impeller is controlled to rotate at the rotating speed of more than or equal to 70rpm so as to ensure the water spraying effect of the water outlet, specifically, the rotating speed of the impeller is in direct proportion to the water suction amount of the water passing cavity and the pressure of the water pressed by the second blades, and the rotating speed of the impeller is set to be more than or equal to 70rpm so as to ensure that the water sprayed from the water outlet can sink clothes floating on the liquid surface.
In any of the above technical solutions, preferably, the at least one water outlet is multiple in number and longitudinally distributed on the waterfall spraying plate.
In the technical scheme, a plurality of water outlets are arranged to adapt to different water levels of the inner barrel.
In any of the above technical solutions, preferably, the method further includes: and the water inlet system is arranged in the box body and controls the water level of water entering the inner barrel to be lower than at least one water outlet.
In the technical scheme, the water inlet system controls the amount of water entering the inner barrel so as to ensure that the water level of the water in the inner barrel is lower than at least one water outlet of all the water outlets, so that when the washing machine works at different liquid levels, corresponding water outlets can spray water to sink clothes floating on the liquid level.
In any of the above technical solutions, preferably, the number of the at least one water outlet is three, and the first water outlet, the second water outlet and the third water outlet are respectively arranged longitudinally from the bottom to the top of the inner barrel; when the water level in the inner barrel controlled by the water inlet system is lower than the first water outlet, the water level of the water in the inner barrel controlled by the water inlet system is 20mm to 70mm lower than the first water outlet; when the water level in the inner barrel controlled by the water inlet system is positioned between the first water outlet and the second water outlet, the water level of water in the inner barrel controlled by the water inlet system is 30mm to 80mm lower than the second water outlet; when the water level in the inner barrel controlled by the water inlet system is positioned between the second water outlet and the third water outlet, the water level of the water in the inner barrel controlled by the water inlet system is 30mm to 90mm lower than that of the third water outlet.
In the technical scheme, the water spraying effect of the water outlets can be improved by reasonably designing the quantity of the water outlets and the height of the liquid level, and water is sprayed by different water outlets according to different liquid level heights so as to improve the washing effect of the washing machine.
In any of the above technical solutions, preferably, when the water level of the water in the inner tub controlled by the water inlet system is lower than the first water outlet, and the washing machine performs a washing operation, the rotation speed of the pulsator is greater than or equal to 70rpm and less than 85 rpm; when the water level of water in the inner barrel is controlled by the water inlet system to be positioned between the first water outlet and the second water outlet, and the washing machine carries out washing operation, the rotating speed of the impeller is greater than or equal to 85rpm and less than 110 rpm; when the water level of the water in the inner barrel is controlled by the water inlet system to be positioned between the second water outlet and the third water outlet, and the washing machine carries out washing operation, the rotating speed of the impeller is greater than or equal to 110rpm and less than 130 rpm.
In the technical scheme, the rotating speed of the impeller and the height of the liquid level are reasonably designed, so that the effect of the water spray of the water outlet on sinking clothes floating on the liquid level can be improved, and the impeller runs at different rotating speeds aiming at different liquid level heights so as to improve the washing effect of the washing machine.
In any of the above technical solutions, preferably, the total area of the water through holes accounts for 50% to 80% of the area of the pulsator main body, with the cross section of the pulsator main body as a reference.
In the technical scheme, the cross section of the impeller main body is taken as a reference, and the total area of the water passing holes accounts for 50-80% of the area of the impeller main body, so that the water absorption of the water passing cavity is ensured in a better range, and the effect that the clothes floating on the liquid surface are sunk by the water sprayed from the water outlet is further improved.
In any of the above technical solutions, preferably, with the cross section of the pulsator as a reference, the total area of the water through holes is 20 to 40 times the area of the cross section of one water outlet.
In the technical scheme, the total area of the water passing holes is far larger than the area of the water outlet, so that the water pressure of water flow entering the flow channel is increased, and the spraying effect formed by the water spraying of the water outlet is improved.
In any of the above technical solutions, preferably, the number of the at least one waterfall plate is plural, and the at least one waterfall plate is distributed on the inner wall of the inner tub.
In this technical scheme, the quantity of waterfall board is a plurality of, distributes on the inner wall of interior bucket.
In any of the above technical solutions, preferably, the method further includes: at least one backwater plate arranged on the inner wall of the inner barrel; and the filtering structure is arranged on the water return plate and is positioned on the water return channel.
In this technical scheme, through set up filtration on the return water board to washing water to in the washing machine forms purifying effect, avoids the too much influence washing effect that leads to of impurity in the washing machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view illustrating an inner tub assembly, a waterfall plate, a pulsator, and a backwater plate of a washing machine according to an embodiment of the present invention;
fig. 2 illustrates a schematic structural view of a pulsator in the washing machine shown in fig. 1;
FIG. 3 shows another directional view of the pulsator shown in FIG. 2;
fig. 4 illustrates a structural view of a waterfall plate in the washing machine shown in fig. 1.
Wherein, the correspondence between the reference numbers and the part names in fig. 1 to 4 is:
1 washing machine, 10 inner tub, 20 wave wheel, 22 wave wheel main body, 24 first blade, 26 second blade, 28 water passing hole, 30 waterfall spraying plate, 32 water inlet, 34 first water outlet, 36 second water outlet, 38 third water outlet, 40 backwater plate, 50 filtering structure.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A washing machine 1 provided according to some embodiments of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 to 4, according to some embodiments of the present invention, there is provided a washing machine 1 including: a box body; an inner tub 10 provided in the case; the pulsator 20 is provided inside the inner tub 10, and the pulsator 20 includes: the washing machine comprises a wave wheel main body 22, the wave wheel main body 22 divides the space in the inner barrel 10 into a washing cavity and a water passing cavity, a first blade 24 and a second blade 26 are arranged on two sides of the wave wheel main body 22, the first blade 24 is positioned in the washing cavity, the second blade 26 is positioned in the water passing cavity, at least one water passing hole 28 is arranged on the wave wheel main body 22, and the water passing hole 28 is communicated with the water passing cavity and the washing cavity; at least one spraying waterfall board 30 is arranged on the inner wall of the inner barrel 10, a flow channel is formed between the at least one spraying waterfall board 30 and the inner wall of the inner barrel 10, the flow channel is communicated with the water passing cavity, the spraying waterfall board 30 is provided with at least one water outlet, and the at least one water outlet is communicated with the flow channel and the washing cavity.
The washing machine 1 provided by the invention divides an inner barrel 10 into a washing cavity and a water passing cavity through a wave wheel 20, a waterfall spraying plate 30 is arranged on the inner wall of the inner barrel 10, a flow channel formed by the waterfall spraying plate 30 and the inner wall of the inner barrel 10 is communicated with the water passing cavity, in addition, the waterfall spraying plate 30 is provided with at least one water outlet which is communicated with the flow channel and the washing cavity, when the washing machine 1 carries out washing operation, the water in the washing cavity is stirred by a first blade 24 on the wave wheel 20 to form washing effect, the water is sucked into the water passing cavity through at least one water passing hole 28, a pressurizing effect is formed by a second blade 26 on the wave wheel 20, the water is pressed into a water inlet 32 of the waterfall spraying plate 30 and is sprayed out from the water outlet through the flow channel, and the water sprayed out from the water outlet has larger pressure due to the water pressing effect of the second blade 26 in the water passing cavity, so that the clothes floating on the liquid surface can be washed to, and, the flowing effect of the liquid in the inner tub 10 is enhanced, the abrasion and winding of the laundry are reduced, and the washing effect of the washing machine 1 is improved.
According to the washing machine 1 provided by the invention, the water inlet 32 of the flow channel formed by the waterfall spraying plate 30 and the inner wall of the inner barrel 10 is arranged below the impeller main body 22 and is positioned in the radiation range of the second blades 26, so that when the impeller 20 rotates, the second blades 26 push water in the flow channel cavity to enter the water inlet 32, and the water is sprayed out from the water outlet through the flow channel.
In one embodiment of the present invention, it is preferable that the rotation speed of the pulsator 20 is greater than or equal to 70rpm when the washing machine 1 performs the washing operation.
In this embodiment, when the washing machine 1 performs the washing operation, the pulsator 20 is controlled to rotate at a speed of 70rpm or more to improve the water spraying effect of the water outlet, specifically, the rotation speed of the pulsator 20 is proportional to the water absorption amount of the water passing chamber and the pressure of the water pressed by the second blades 26, and the rotation speed of the pulsator 20 is set to 70rpm or more to improve the water absorption amount of the water passing chamber and the pressure of the water in the water passing chamber by the second blades 26, so as to improve the effect that the water sprayed from the water outlet can wash the clothes floating on the liquid surface.
In one embodiment of the present invention, preferably, as shown in fig. 4, the at least one water outlet is provided in a plurality and is longitudinally distributed on the waterfall board 30.
In this embodiment, a plurality of water outlets are provided to accommodate different water levels of the inner tub 10.
Further, still include: and the water inlet system is arranged in the box body and controls the water level of the water entering the inner barrel 10 to be lower than at least one water outlet.
In this embodiment, the water inlet system controls the amount of water entering the inner tub 10 to ensure that the water level in the inner tub 10 is lower than at least one water outlet, so that when the washing machine 1 operates at different liquid levels, the corresponding water outlets spray water to sink the clothes floating on the liquid level.
In one embodiment of the present invention, preferably, as shown in fig. 3, the total area of the water through holes 28 accounts for 50% to 80% of the area of the pulsator body 22, based on the cross section of the pulsator body 22.
In this embodiment, the total area of the water through holes 28 accounts for 50% to 80% of the area of the pulsator main body 22 based on the cross section of the pulsator main body 22, so as to ensure that the water absorption of the water through cavity is in a better range, thereby improving the effect of the water spray at the water outlet to sink the clothes floating on the liquid surface.
Further preferably, as shown in fig. 4, the number of the at least one water outlet is three, the first water outlet 34, the second water outlet 36 and the third water outlet 38 are respectively arranged from the bottom to the top of the inner barrel 10 in the longitudinal direction, and the third water outlet 38 is located at the upper edge of the waterfall spraying plate 30.
In an embodiment of the present invention, as shown in fig. 4, preferably, when the water level in the inner tub 10 is controlled by the water inlet system to be lower than the first water outlet 34, the water level in the inner tub 10 is controlled by the water inlet system to be lower than the first water outlet 34 by a distance ranging from 20mm to 27mm, and when the washing machine 1 performs a washing operation, the rotation speed of the pulsator 20 is greater than or equal to 70rpm and less than 85 rpm.
In an embodiment of the present invention, preferably, as shown in fig. 4, when the water level in the inner tub 10 is controlled by the water inlet system to be located between the first water outlet 34 and the second water outlet 36, the water level in the inner tub 10 is controlled by the water inlet system to be lower than the second water outlet 36 by a distance ranging from 30mm to 80mm, and when the washing machine 1 performs a washing operation, the rotation speed of the pulsator 20 is greater than or equal to 85rpm and less than 110 rpm.
In an embodiment of the present invention, preferably, as shown in fig. 4, when the water level in the inner tub 10 is controlled by the water inlet system to be located between the second water outlet 36 and the third water outlet 38, the water level in the inner tub 10 is controlled by the water inlet system to be lower than the third water outlet 38 by a distance ranging from 30mm to 90mm, and when the washing machine 1 performs a washing operation, the rotation speed of the pulsator 20 is greater than or equal to 110rpm and less than 130 rpm.
In this embodiment, by reasonably setting the positional relationship between the water level in the inner tub 10 and the water outlet and the rotation speed of the pulsator 20, the adaptability of the washing machine 1 is improved, so that the washing machine 1 can spray water from the water outlet to wash the clothes floating on the liquid surface under the condition of washing with different water amounts, so that the clothes enter the liquid surface to be washed, and the water sprayed from the water outlet falls into the liquid surface from the middle position of the inner tub 10, and the clothes are usually located at the middle position of the inner tub 10 under the action of the rotation of the pulsator 20, therefore, the positional relationship between the water level in the inner tub 10 and the water outlet and the rotation speed of the pulsator 20 can wash the clothes floating on the liquid surface into the liquid surface to the maximum extent.
As shown in fig. 4, in the embodiment, the water inlet system controls the water level into the inner tub 10 to have 8 steps.
The distance between the water level of the 1 st gear and the water level of the 2 nd gear, which is lower than the first water outlet 34, ranges from 20mm to 70mm, and under the conditions of the water level of the 1 st gear and the water level of the 2 nd gear, the rotating speed of the impeller 20 is more than or equal to 70rpm and less than 85rpm when the washing machine 1 carries out washing operation;
the distance range between the 3 rd water level, the 4 th water level and the 5 th water level, which is higher than the first water outlet 34 and lower than the second water outlet 36, is 30mm to 80mm, and the rotating speed of the impeller 20 is greater than or equal to 85rpm and less than 110rpm when the washing machine 1 performs washing operation under the conditions of the 3 rd water level, the 4 th water level and the 5 th water level;
the distance between the 6 th water level, the 7 th water level and the 8 th water level, which is higher than the first water outlet 34 and lower than the third water outlet 38, is 30mm to 90mm, and the rotation speed of the pulsator 20 is greater than or equal to 110rpm and less than 130rpm when the washing machine 1 performs washing operation under the conditions of the 6 th water level, the 7 th water level and the 8 th water level.
In one embodiment of the present invention, it is preferable that the total area of the water passing holes 28 is 20 to 40 times the cross-sectional area of one water outlet.
In this embodiment, the total area of the water through holes 28 is larger than the area of the water outlet, so as to increase the water pressure in the flow channel and improve the spraying effect of the water spray at the water outlet.
Wherein, preferably, the cross-sectional area of the water outlet is 100mm2To 300mm2。
In the washing machine 1 provided by the invention, when the spraying distance of waterfall-spraying water flow sprayed from the water outlet is fixed, the total area of the water through holes 28 and the rotating speed of the impeller 20 are in positive correlation, the total area of the water through holes 28 is increased, the rotating speed of the impeller 20 is increased, and the area of the water outlet can be correspondingly increased.
In a specific embodiment, the area of the water outlet is 228mm2The total area of the water through holes 28 is 6960mm2。
In one embodiment of the present invention, it is preferable that the at least one waterfall plate 30 is plural in number and is circumferentially distributed on the inner wall of the inner tub 10.
In this embodiment, the number of the waterfall plates 30 is plural, and the waterfall plates are distributed on the inner wall of the inner tub 10, so that when the washing machine 1 performs a washing operation, a plurality of water flows converge at the middle position of the inner tub 10 in different directions and fall into the liquid surface, so as to improve the effect of washing the clothes floating on the liquid surface to the position below the liquid surface.
Among them, it is preferable that the number of the waterfall boards 30 is three.
In one embodiment of the present invention, preferably, the method further includes: an outer barrel arranged in the box body, and an inner barrel 10 arranged in the outer barrel; at least one backwater plate 40 provided on an inner wall of the inner tub 10; and the filtering structure 50 is arranged on the water return plate 40 and is positioned on the water return channel.
In this embodiment, the filtering structure 50 is disposed on the water returning plate 40 to provide a purifying effect for the washing water in the washing machine 1, so as to prevent the washing effect from being affected by excessive impurities in the washing machine 1.
Wherein, preferably, three waterfall boards 30 and one backwater board 40 are evenly distributed on the inner wall of the inner tub 10.
In one embodiment of the present invention, preferably, the method further includes: the outer barrel is arranged in the box body, and the inner barrel is positioned in the outer barrel.
In the washing machine 1 provided by the invention, when the washing operation is carried out, the impeller 20 alternately rotates in a forward and reverse direction, the water outlet alternately discharges water along with the beat of the impeller 20 in an intermittent mode, the water outlet does not discharge water during the intermittent period of forward and reverse rotation of the impeller 20, and when the washing machine 1 works, enough water is discharged from the water outlet, is gathered at the middle position of the inner barrel 10 and falls into the liquid surface of the inner barrel 10, so that clothes floating on the liquid surface are washed below the liquid inlet surface under the rotating action of the impeller 20, and the washing effect of the washing machine 1 is further improved.
In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A washing machine (1), characterized by comprising:
a box body;
an inner barrel (10) arranged in the box body;
a pulsator (20) provided inside the inner tub (10), the pulsator (20) including: the washing machine comprises a wave wheel main body (22), the wave wheel main body (22) divides the space in the inner barrel (10) into a washing cavity and a water passing cavity, first blades (24) and second blades (26) are arranged on two sides of the wave wheel main body (22), the first blades (24) are located in the washing cavity, the second blades (26) are located in the water passing cavity, at least one water passing hole (28) is formed in the wave wheel main body (22), and the water passing hole (28) is communicated with the water passing cavity and the washing cavity;
the washing machine comprises an inner barrel (10), at least one waterfall spraying plate (30) arranged on the inner wall of the inner barrel (10), a flow channel formed between the at least one waterfall spraying plate (30) and the inner wall of the inner barrel (10), the flow channel communicated with the water passing cavity, at least one water outlet arranged on the waterfall spraying plate (30), and the at least one water outlet communicated with the flow channel and the washing cavity.
2. A washing machine (1) as in claim 1,
when the washing machine (1) carries out washing operation, the rotating speed of the impeller (20) is greater than or equal to 70 rpm.
3. A washing machine (1) as in claim 2,
the number of the at least one water outlet is multiple, and the water outlets are longitudinally distributed on the waterfall spraying plate (30).
4. A washing machine (1) as in claim 3, characterized by further comprising:
and the water inlet system is arranged in the box body and controls the water level of the water entering the inner barrel (10) to be lower than at least one water outlet.
5. A washing machine (1) as in claim 4,
the number of the at least one water outlet is three, and a first water outlet, a second water outlet and a third water outlet are respectively arranged from the bottom to the top of the inner barrel (10) longitudinally;
when the water inlet system controls the water level in the inner barrel (10) to be lower than the first water outlet, the water inlet system controls the water level in the inner barrel (10) to be 20-70 mm lower than the first water outlet;
when the water inlet system controls the water level in the inner barrel (10) to be positioned between the first water outlet and the second water outlet, the water inlet system controls the water level of the water in the inner barrel (10) to be 30-80 mm lower than the second water outlet;
when the water inlet system controls the water level in the inner barrel (10) to be positioned between the second water outlet and the third water outlet, the water inlet system controls the water level of the water in the inner barrel (10) to be 30mm to 90mm lower than the third water outlet.
6. A washing machine (1) as in claim 5,
when the water level of the water in the inner barrel (10) is controlled to be lower than the first water outlet by the water inlet system, and the washing machine (1) carries out washing operation, the rotating speed of the impeller (20) is greater than or equal to 70rpm and less than 85 rpm;
when the water inlet system controls the water level of the water in the inner barrel (10) to be positioned between the first water outlet and the second water outlet, and the washing machine (1) carries out washing operation, the rotating speed of the impeller (20) is greater than or equal to 85rpm and less than 110 rpm;
when the water inlet system controls the water level of the water in the inner barrel (10) to be positioned between the second water outlet and the third water outlet, and the washing machine (1) carries out washing operation, the rotating speed of the impeller (20) is greater than or equal to 110rpm and less than 130 rpm.
7. A washing machine (1) as in any one of claims 1 to 6,
and by taking the cross section of the impeller (20) as a reference, the total area of the water through holes (28) accounts for 50-80% of the area of the impeller (20).
8. A washing machine (1) as in any one of claims 1 to 6,
and by taking the cross section of the impeller (20) as a reference, the total area of the water through holes (28) is 20-40 times of the area of the cross section of one water outlet.
9. A washing machine (1) as in any one of claims 1 to 6,
the number of the at least one spraying waterfall plate (30) is a plurality, and the spraying waterfall plates are distributed on the inner wall of the inner barrel (10).
10. A washing machine (1) as in any one of claims 1 to 6, characterized by further comprising: at least one backwater plate (40) arranged on the inner wall of the inner barrel (10);
and the filtering structure (50) is arranged on the water return plate (40), is positioned on the water return channel and is used for filtering impurities in the washing water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289578.8A CN111197223B (en) | 2018-10-31 | 2018-10-31 | Washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811289578.8A CN111197223B (en) | 2018-10-31 | 2018-10-31 | Washing machine |
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| CN111197223A true CN111197223A (en) | 2020-05-26 |
| CN111197223B CN111197223B (en) | 2023-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811289578.8A Active CN111197223B (en) | 2018-10-31 | 2018-10-31 | Washing machine |
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| Country | Link |
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| CN (1) | CN111197223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957654A (en) * | 2020-07-21 | 2022-01-21 | 青岛海尔洗衣机有限公司 | Washing machine impeller and washing machine thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209088A (en) * | 1981-06-19 | 1982-12-22 | Tokyo Shibaura Electric Co | Dehydrating and washing machine |
| CN1228488A (en) * | 1998-01-29 | 1999-09-15 | 三洋电机株式会社 | Washing machine |
| CN2692184Y (en) * | 2004-02-29 | 2005-04-13 | 无锡小天鹅股份有限公司 | Surfing water flow washer |
| CN104947388A (en) * | 2015-05-22 | 2015-09-30 | 合肥美的洗衣机有限公司 | Washing machine |
| CN106637841A (en) * | 2016-12-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine spraying assembly, washing barrel assembly and washing machine |
| CN206337386U (en) * | 2016-09-30 | 2017-07-18 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
-
2018
- 2018-10-31 CN CN201811289578.8A patent/CN111197223B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57209088A (en) * | 1981-06-19 | 1982-12-22 | Tokyo Shibaura Electric Co | Dehydrating and washing machine |
| CN1228488A (en) * | 1998-01-29 | 1999-09-15 | 三洋电机株式会社 | Washing machine |
| CN2692184Y (en) * | 2004-02-29 | 2005-04-13 | 无锡小天鹅股份有限公司 | Surfing water flow washer |
| CN104947388A (en) * | 2015-05-22 | 2015-09-30 | 合肥美的洗衣机有限公司 | Washing machine |
| CN206337386U (en) * | 2016-09-30 | 2017-07-18 | 无锡小天鹅股份有限公司 | Rotary drum washing machine |
| CN106637841A (en) * | 2016-12-29 | 2017-05-10 | 无锡小天鹅股份有限公司 | Washing machine spraying assembly, washing barrel assembly and washing machine |
Non-Patent Citations (1)
| Title |
|---|
| 周玲: "《电子电力技术》", 30 June 2008, 北京冶金工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957654A (en) * | 2020-07-21 | 2022-01-21 | 青岛海尔洗衣机有限公司 | Washing machine impeller and washing machine thereof |
| CN113957654B (en) * | 2020-07-21 | 2024-01-02 | 佛山市顺德海尔电器有限公司 | Washing machine impeller and washing machine thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111197223B (en) | 2023-02-24 |
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