CN112522922B - Automatic detergent feeding device, washing machine and control method of washing machine - Google Patents
Automatic detergent feeding device, washing machine and control method of washing machine Download PDFInfo
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- CN112522922B CN112522922B CN202011564348.5A CN202011564348A CN112522922B CN 112522922 B CN112522922 B CN 112522922B CN 202011564348 A CN202011564348 A CN 202011564348A CN 112522922 B CN112522922 B CN 112522922B
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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
- D06F39/02—Devices for adding soap or other washing agents
- D06F39/022—Devices for adding soap or other washing agents in a liquid state
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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
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/32—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry
- D06F33/37—Control of operational steps, e.g. optimisation or improvement of operational steps depending on the condition of the laundry of metering of detergents or additives
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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
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
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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
- D06F2105/00—Systems or parameters controlled or affected by the control systems of washing machines, washer-dryers or laundry dryers
- D06F2105/42—Detergent or additive supply
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses an automatic detergent feeding device, a washing machine and a control method thereof. The throwing device comprises: the feeding part body is provided with a detergent inlet communicated with the detergent quantitative cavity, a water inlet communicated with the dilution water quantitative cavity and a mixed liquid outlet communicated with the mixing cavity, the detergent quantitative cavity is communicated with the dilution water quantitative cavity, and the dilution water quantitative cavity is communicated with the mixing cavity; a piston assembly apparatus comprising: the first piston device is matched with the detergent quantitative cavity and is used for controlling the input amount of the detergent; the second piston device is matched with the dilution water quantitative cavity and is used for controlling the input amount of dilution water for diluting the detergent; and the third piston device is matched with the mixing cavity and is used for sucking the detergent in the detergent quantifying cavity and the water in the diluting water quantifying cavity into the mixing cavity for mixing and throwing the detergent and the water into the washing barrel through the mixed liquid outlet.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to an automatic detergent feeding device, a washing machine and a control method thereof.
Background
At present, most of drum washing machines put detergent in the drum washing machines are placed at a designated position, then tap water is used for washing the detergent into an outer drum of the drum washing machine, and then clothes are washed. This can present two problems: 1. the user can not grasp the adding amount of the detergent by manually adding the detergent, and when more detergent is added, the detergent is wasted, and clothes can not be washed cleanly when less clothes are added; 2. the detergent is washed without being sufficiently mixed with water, and thus the detergent is not sufficiently used.
Disclosure of Invention
In view of this, the invention discloses an automatic detergent feeding device, a washing machine and a control method thereof, which are used for at least solving the problem that the feeding amount of detergent and the dilution and mixing of the detergent are difficult to control.
In order to achieve the above object, the invention adopts the following technical scheme:
the invention discloses an automatic detergent feeding device in a first aspect, which comprises:
the washing machine comprises a putting part body, a washing machine body and a washing machine body, wherein the putting part body is provided with a washing agent quantitative cavity, a dilution water quantitative cavity and a mixing cavity, the washing agent inlet communicated with the washing agent quantitative cavity, a water inlet communicated with the dilution water quantitative cavity and a mixed liquid outlet communicated with the mixing cavity are arranged on the putting part body, the washing agent quantitative cavity is communicated with the dilution water quantitative cavity, and the dilution water quantitative cavity is communicated with the mixing cavity;
a piston assembly arrangement, said piston assembly arrangement comprising: the first piston device is matched with the detergent quantitative cavity and is used for controlling the input amount of the detergent; a second piston device which is matched with the dilution water quantitative cavity and is used for controlling the input amount of dilution water for diluting the detergent; and the third piston device is matched with the mixing cavity and is used for sucking the detergent in the detergent quantifying cavity and the water in the diluting water quantifying cavity into the mixing cavity for mixing and putting the detergent and the water into the washing barrel through the mixed liquid outlet.
Further optionally, an accommodating cavity is formed on the throwing portion body, a first partition plate and a second partition plate are arranged in the accommodating cavity,
the first clapboard is used for separating the detergent quantitative cavity in the containing cavity and is matched with the second clapboard to separate the dilution water quantitative cavity in the containing cavity;
the second partition plate is used for dividing the mixing cavity in the accommodating cavity.
Further optionally, the first partition plate and the second partition plate are respectively formed integrally with the launch portion body.
Further optionally, a first communication channel for communicating the detergent quantifying cavity and the dilution water quantifying cavity is arranged on the first partition plate;
and a second communicating channel for communicating the dilution water quantitative cavity with the mixing cavity is arranged on the second clapboard.
Further optionally, a first valve for opening/closing the first communication channel is arranged on the first partition plate; and a second valve for opening/closing the second communication channel is arranged on the second partition plate.
Further optionally, the piston group device further comprises: and the driving motor is used for providing power for the piston in the piston assembly.
Further optionally, the automatic detergent feeding device further comprises: a detergent storage device for storing detergent;
wherein the detergent storage device is in communication with the detergent inlet.
The invention discloses a washing machine in a second aspect, which comprises the automatic detergent feeding device.
Further optionally, the washing machine further comprises:
a housing having a mounting cavity;
a washing tub disposed in the housing;
wherein: the automatic detergent feeding device is arranged in the shell and positioned on the upper portion of the shell, and the mixed liquid outlet is communicated with the washing barrel.
The invention discloses a control method of a washing machine, which is used for controlling the washing machine to automatically throw detergent.
Further optionally, the control method includes:
weighing clothes to be washed in the washing machine to obtain the weight of the clothes;
controlling the first piston device to extract the corresponding input amount of the detergent according to the weight of the clothes, and controlling the second piston device to extract the corresponding input amount of dilution water for diluting the detergent;
opening a communication channel between the detergent quantifying cavity and the dilution water quantifying cavity to primarily mix the detergent and the dilution water;
and controlling a third piston device to mix the detergent and the dilution water in the mixing cavity for the second time, and putting the mixture into a washing barrel after mixing.
Has the advantages that: the automatic detergent feeding device of the washing machine is improved, the automatic detergent feeding function can be realized by controlling the feeding amount of the detergent, water and the detergent are fully mixed by utilizing the air pressure difference, and then clothes are rinsed, so that the utilization rate of the detergent is fully increased, and the washing effect of the drum washing machine is improved.
Drawings
The above and other objects, features and advantages of the present disclosure will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings. The drawings described below are merely exemplary embodiments of the present disclosure, and other drawings may be derived by those skilled in the art without inventive effort.
FIG. 1 is a schematic cross-sectional view illustrating a body of a dispensing part of an automatic detergent dispensing device according to an embodiment;
fig. 2 is another schematic view of an angle of a dispensing part body of the automatic detergent dispensing device according to an embodiment.
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 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 some, but not all, embodiments of the present invention. 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.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the examples of the present invention and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and "a" and "an" generally include at least two, but do not exclude at least one, unless the context clearly dictates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It is also noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a commodity or system that includes the element.
At present, the amount of detergent put in is manually controlled when clothes are washed, and the dosage is difficult to control and accurately master; if the detergent is not fully mixed with water, the detergent is washed, so that the utilization rate of the detergent is not high, and the washing effect of the washing machine is not high; the storage device of the detergent has a single structural form and is not fully utilized.
The automatic detergent feeding device in the washing machine is improved, and the amount of the fed detergent can be accurately controlled by controlling the piston according to the quantity of clothes; the air pressure difference is utilized to fully mix the water and the detergent, and then the washing process is carried out, so that the utilization rate of the detergent is fully improved, and the washing effect of the drum washing machine is improved; solves the problem that the current detergent is not fully utilized.
To further illustrate the technical solution of the present invention, the following specific examples are provided as shown in fig. 1-2.
Example 1
In this embodiment, an automatic detergent dispensing device is provided, which includes:
the detergent quantitative cavity 1 is communicated with the diluting water quantitative cavity 2, and the diluting water quantitative cavity 2 is communicated with the mixing cavity 3;
a piston assembly arrangement, the piston assembly arrangement comprising: the first piston device is matched with the detergent quantitative cavity 1 and is used for controlling the input amount of the detergent; a second piston device which is matched with the diluting water quantitative cavity 2 and is used for controlling the input amount of the diluting water for diluting the detergent; and a third piston device matched with the mixing cavity 3, wherein the third piston device is used for sucking the detergent in the detergent quantifying cavity 1 and the water in the diluting water quantifying cavity 2 into the mixing cavity 3 for mixing and throwing the detergent and the water into the washing barrel through a mixed liquid outlet.
In the automatic detergent feeding device in the embodiment, a first piston device is used for taking out detergent quantitatively and temporarily storing the detergent in the detergent quantitative cavity 1; and then the second piston device is matched with the diluting water quantitative cavity 2, the water consumption of the diluted detergent is controlled according to the measured detergent, the third piston device in the mixing cavity 3 is stretched, the air pressure is reduced, so that the detergent and the water are fully mixed, and the detergent is put into a washing cylinder of the washing machine. The automatic detergent feeding device can uniformly and fully mix the detergent and send the detergent to the clothes to be washed in the washing barrel, so that the utilization efficiency of the detergent is improved, and the washing effect of the washing machine is improved; the use space of the detergent putting device can be fully optimized, and the occupied volume of the detergent putting device is reduced.
Preferably, a containing cavity is formed on the throwing part body, a first clapboard 4 and a second clapboard 5 are arranged in the containing cavity, wherein the first clapboard 4 is used for separating the detergent quantifying cavity 1 in the containing cavity and is matched with the second clapboard 5 to separate the diluting water quantifying cavity 2 in the containing cavity; the second partition 5 serves to divide the mixing chamber 3 into receiving chambers. Namely: a detergent quantitative cavity 1, a dilution water quantitative cavity 2 and a mixing cavity 3 are sequentially arranged in the containing cavity; correspondingly, a piston group device is arranged at the same side of the three cavities, and the detergent quantitative cavity 1 and the dilution water quantitative cavity 2 are both provided with pistons for controlling the amount of the detergent and the water inflow of the mixed detergent; the mixing chamber 3 has a piston, and the air pressure of the detergent feeding device is changed by stretching the piston, so that the detergent and the water are fully mixed. Preferably: the first partition plate 4 and the second partition plate 5 are formed integrally with the charging portion body, respectively.
In some optional implementations, the first partition plate 4 is provided with a first communication passage for communicating the detergent dosing chamber 1 with the dilution water dosing chamber 2; and a second communicating channel for communicating the dilution water quantitative cavity 2 with the mixing cavity 3 is arranged on the second clapboard 5. A first valve 20 for opening/closing the first communicating passage is provided on the first partition plate 4; the second partition 5 is provided with a second valve 21 for opening/closing the second communicating passage. The automatic detergent feeding device is provided with three cavities, the detergent quantitative cavity 1 and the dilution water quantitative cavity 2 are provided with communicating channels and additionally provided with a first valve 20, the dilution water quantitative cavity 2 and the mixing cavity 3 are provided with a second valve 21, and the three cavities are integrally communicated after the two valves are opened. It should be noted that the relay switch connected with the first valve 20 and the second valve 21 of the automatic detergent dispensing device can be freely stretched to connect different cavities. The three pistons are connected with a motor to enable the pistons to stretch and change positions.
In some optional implementations, the piston group apparatus further comprises: and the driving motor is used for providing power for the piston in the piston assembly. For example, the detergent automatic feeding device changes the position of the piston in the detergent quantitative cavity 1 by using the driving motor, can change the amount of the fed detergent, and feeds the detergent according to the amount of clothes, so that the automatic feeding function can be achieved. The pistons in other cavities can also be independently driven and controlled by corresponding motors. The drive motor may be a stepper motor or the like.
Preferably, the automatic detergent dispensing device further comprises: and the detergent storage device is used for storing detergent. Wherein the detergent storage device is in communication with the detergent inlet 18. The automatic detergent feeding device utilizes the matching of the detergent storage device and the feeding part body to uniformly mix the detergent and the water and fully improve the utilization efficiency of the detergent, thereby improving the washing effect of the drum washing machine.
Example 2
In the present embodiment, there is provided a washing machine including the automatic detergent dispensing device of any one of embodiments 1. Specifically, the method comprises the following steps: should put in device primary structure includes: the detergent quantitative cavity 1, the dilution water quantitative cavity 2 and the mixing cavity 3 are communicated and separated through a first partition plate 4; the dilution water quantitative cavity 2 and the mixing cavity 3 are communicated and separated through a second clapboard 5, and when the valves are opened by the two clapboards, the three cavities are communicated; each cavity is provided with a different piston which plays different roles respectively, and each piston is controlled by pulling a corresponding motor pull rod through a motor; when the first piston 6 in the first piston device corresponding to the detergent dosing chamber 1 is changed in position by the first motor pull rod 13, the amount of the added detergent can be changed, an intelligent automatic adding function is achieved, when the second piston 7 in the second piston device corresponding to the dilution water quantitative cavity 2 is changed to different positions through the second motor pull rod 14, the water inflow of the mixed detergent can be changed, thereby changing the concentration of the detergent when the detergent is mixed with the water, a third piston 8 in a third piston device corresponding to the mixing cavity 3 can be stretched by a third motor pull rod 15, reducing the air pressure of the feeding device, the detergent and the water are mixed again by changing the air pressure, so that the detergent and the water are further mixed, therefore, the utilization rate of the detergent is increased, the washing effect is better when clothes are washed, and the washing effect of the drum washing machine is improved.
Preferably, the washing machine further comprises: a housing having a mounting cavity; a washing tub disposed in the housing; wherein: the automatic detergent feeding device is arranged in the shell and positioned at the upper part of the shell, and the mixed liquid outlet is communicated with the washing barrel. The automatic detergent feeding device of the washing machine is provided with the three cavities which are provided with the piston devices, the water inflow of mixed detergent can be controlled, the concentration of the mixed detergent and water is adjusted to reach the most appropriate concentration, the water and the detergent are fully fused, then washing is carried out, and the utilization rate of the detergent is fully improved.
In this embodiment, a specific operation process of the washing machine is also provided:
after a washing mode is selected, determining the dosage of the detergent to be put in through a weighing mode, opening a valve between a detergent storage device and a detergent quantitative cavity 1, pulling a pull rod 13 by using a first motor to change the position of a first piston 6, opening doors of the detergent storage device and a putting device, controlling the putting amount of the detergent, putting the detergent into the detergent quantitative cavity 1 of the putting device, and closing the valve between the detergent storage device and the detergent quantitative cavity 1 to achieve an intelligent automatic putting function; controlling a second piston 7 of the dilution water quantitative cavity 2 according to the amount of the detergent put in before, opening a water inlet valve of a water inlet pipe communicated with a water inlet 17, feeding water through the water inlet 17, controlling the water inflow of the mixed detergent, feeding the fed water into the dilution water quantitative cavity 2, closing the water inlet valve, opening a first valve 20, mixing the detergent and the water, and waiting for a little time to mix the detergent and the water; piston 8 of hybrid chamber 3 drives the pull rod through the motor and draws the bottom, the atmospheric pressure of fully reduced hybrid chamber 3, then open second valve 21, the atmospheric pressure of three cavity is different and then leads to the atmospheric pressure difference, the air in detergent ration chamber 1 and the dilution water ration chamber 2 runs into hybrid chamber 3 rapidly according to the atmospheric pressure difference like this, the air can drive the detergent of intracavity and the liquid of water mixture to move together, make water and detergent mix once more and be the secondary mixing, wash after discharging to the washtub through mixed liquid export at last, the utilization ratio of detergent has greatly been promoted like this, the washing effect also can promote when washing clothes like this again.
Example 3
In the present embodiment, there is provided a control method of a washing machine for controlling the washing machine of embodiment 2 to perform automatic detergent delivery. The control method comprises the following steps: weighing clothes to be washed in the washing machine to obtain the weight of the clothes; controlling the input amount of detergent extracted by the first piston device according to the weight of the clothes, and controlling the input amount of dilution water for extracting corresponding diluted detergent by the second piston device; opening a communication channel between the detergent quantifying cavity 1 and the diluting water quantifying cavity 2 to perform primary mixing of the detergent and the diluting water; and controlling a third piston device to mix the detergent and the dilution water in the mixing cavity 3 for the second time, and putting the mixture into a washing barrel after mixing.
Exemplary embodiments of the present disclosure are specifically illustrated and described above. It is to be understood that the present disclosure is not limited to the precise arrangements, instrumentalities, or instrumentalities described herein; on the contrary, the disclosure is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (8)
1. An automatic detergent putting device is characterized by comprising:
the washing machine comprises a putting part body, a washing machine body and a washing machine body, wherein the putting part body is provided with a washing agent quantitative cavity, a dilution water quantitative cavity and a mixing cavity, the washing agent inlet communicated with the washing agent quantitative cavity, a water inlet communicated with the dilution water quantitative cavity and a mixed liquid outlet communicated with the mixing cavity are arranged on the putting part body, the washing agent quantitative cavity is communicated with the dilution water quantitative cavity, and the dilution water quantitative cavity is communicated with the mixing cavity;
a piston assembly arrangement, said piston assembly arrangement comprising: the first piston device is matched with the detergent quantitative cavity and is used for controlling the input amount of the detergent; a second piston device which is matched with the dilution water quantitative cavity and is used for controlling the input amount of dilution water for diluting the detergent; the third piston device is matched with the mixing cavity and is used for sucking the detergent in the detergent quantifying cavity and the water in the diluting water quantifying cavity into the mixing cavity for mixing and throwing the detergent and the water into the washing barrel through the mixed liquid outlet;
the detergent quantitative cavity is formed in the putting part body, a first partition plate and a second partition plate are arranged in the containing cavity, the first partition plate is used for partitioning the detergent quantitative cavity in the containing cavity, and a first communication channel used for communicating the detergent quantitative cavity with the dilution water quantitative cavity is arranged on the first partition plate; the first partition plate is provided with a first valve for opening/closing the first communicating channel; the second partition plate is used for dividing the mixing cavity in the accommodating cavity, and a second communication channel for communicating the dilution water quantitative cavity with the mixing cavity is arranged on the second partition plate; a second valve for opening/closing the second communication channel is arranged on the second partition plate; the first partition plate and the second partition plate cooperate to partition the diluting water quantifying chamber in the containing chamber.
2. The automatic detergent dispensing device according to claim 1, wherein the first partition and the second partition are formed integrally with the dispensing portion body, respectively.
3. The automatic detergent dispensing device according to any one of claims 1-2, wherein said piston assembly means further comprises: and the driving motor is used for providing power for the piston in the piston assembly.
4. The automatic detergent dispensing device according to claim 3, further comprising: a detergent storage device for storing detergent;
wherein the detergent storage device is in communication with the detergent inlet.
5. A washing machine, characterized in that the washing machine comprises an automatic detergent dispensing device according to any one of claims 1 to 4.
6. The washing machine as claimed in claim 5, further comprising:
a housing having a mounting cavity;
a washing tub disposed in the housing;
wherein: the automatic detergent feeding device is arranged in the shell and positioned on the upper portion of the shell, and the mixed liquid outlet is communicated with the washing barrel.
7. A control method of a washing machine, characterized in that the control method is used for controlling the washing machine of claim 5 or 6 to automatically dispense detergent.
8. The control method of a washing machine according to claim 7, wherein the control method comprises:
weighing clothes to be washed in the washing machine to obtain the weight of the clothes;
controlling the first piston device to extract the corresponding input amount of the detergent according to the weight of the clothes, and controlling the second piston device to extract the corresponding input amount of dilution water for diluting the detergent;
opening a communication channel between the detergent quantifying cavity and the dilution water quantifying cavity to primarily mix the detergent and the dilution water;
and controlling a third piston device to mix the detergent and the dilution water in the mixing cavity for the second time, and putting the mixture into a washing barrel after mixing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011564348.5A CN112522922B (en) | 2020-12-25 | 2020-12-25 | Automatic detergent feeding device, washing machine and control method of washing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011564348.5A CN112522922B (en) | 2020-12-25 | 2020-12-25 | Automatic detergent feeding device, washing machine and control method of washing machine |
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| Publication Number | Publication Date |
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| CN112522922A CN112522922A (en) | 2021-03-19 |
| CN112522922B true CN112522922B (en) | 2022-01-21 |
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| CN202011564348.5A Active CN112522922B (en) | 2020-12-25 | 2020-12-25 | Automatic detergent feeding device, washing machine and control method of washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115233422A (en) * | 2021-04-25 | 2022-10-25 | 何敏志 | Quantity-controlled secondary cleaning structure for washing machine and control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229293A (en) * | 1995-02-28 | 1996-09-10 | Sanyo Electric Co Ltd | Liquid detergent feeder for washing machine |
| CN102226308B (en) * | 2011-06-16 | 2015-01-14 | 杭州神林电子有限公司 | Side-drawing-type liquid detergent putting-in device |
| CN103321014B (en) * | 2013-06-25 | 2015-02-04 | 无锡小天鹅股份有限公司 | Intelligent detergent feeding method for impeller-type full-automatic washing machine |
| CN104258749B (en) * | 2014-09-02 | 2016-08-24 | 山东问清环境科技有限公司 | Detergent rapid dilution device |
| WO2018091266A1 (en) * | 2016-11-15 | 2018-05-24 | Unilever N.V. | Applicator device for fluids |
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