CN114164621A - Automatic detergent feeding device and washing machine - Google Patents
Automatic detergent feeding device and washing machine Download PDFInfo
- Publication number
- CN114164621A CN114164621A CN202111550890.XA CN202111550890A CN114164621A CN 114164621 A CN114164621 A CN 114164621A CN 202111550890 A CN202111550890 A CN 202111550890A CN 114164621 A CN114164621 A CN 114164621A
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- Prior art keywords
- water
- automatic detergent
- storage cavity
- automatic
- 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
- 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
- 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
- D06F39/028—Arrangements for selectively supplying water to detergent compartments
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention provides an automatic detergent feeding device and a washing machine, which can replace manual automatic cleaning and have a good cleaning effect. The automatic detergent feeding device comprises a box body, at least one storage cavity is arranged in the box body, a washing liquid feeding pipeline communicated with the storage cavity and an inner barrel of the washing machine is arranged in the box body, a piston pump is arranged in the washing liquid feeding pipeline, and the automatic detergent feeding device is also provided with a cleaning system; the cleaning system includes double spiral tracks provided on an inner wall of the storage chamber, and first water spray holes for spraying water along one of the double spiral tracks and second water spray holes for spraying water along the other track. Residual detergent can be removed powerfully through the double spray holes and the double spiral tracks to wash the storage cavity; a residual cleaning liquid discharge channel which does not pass through the inner barrel of the washing machine is arranged, so that pollution is avoided; the double storage cavities capable of being filled with two detergents are arranged, and the piston pump is used for controlling the mixed dosage, so that the washing effect is improved.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to an automatic detergent feeding device and a washing machine.
Background
Most of the washing machines on the market at present are provided with a detergent putting device. The throwing device comprises two types of manual throwing and automatic throwing. Compared with manual feeding, automatic feeding has the advantages of accurate dosage, convenience, rapidness and the like. The automatic feeding device extracts the detergent through a piston pump, mixes and dilutes the extracted detergent with water and injects the diluted detergent into an inner barrel of the washing machine.
However, most of the existing automatic detergent dispensing devices extract detergent and then dilute the detergent, and the detergent stored in the dispensing device cannot be completely extracted, so that the detergent remains in the automatic dispensing device. The long-term residual detergent can be dried or caked, and the pipeline can be blocked, so that the feeding amount is inaccurate or the normal work can not be realized. In addition, when a user changes a different kind of detergent, the newly added detergent is inevitably mixed with the original detergent, and the washing effect is also affected. However, the detergent feeding device is troublesome to clean manually, water flow is easy to overflow or splash due to the need of an external cleaning water source, and residues are directly discharged into the inner barrel of the washing machine.
Disclosure of Invention
In view of the above, the invention provides an automatic detergent feeding device and a washing machine, and the automatic detergent feeding device can replace manual automatic cleaning and has a good cleaning effect.
The automatic detergent feeding device comprises a box body, at least one storage cavity is arranged in the box body, a washing liquid feeding pipeline communicated with the storage cavity and an inner barrel of the washing machine is arranged in the box body, a piston pump is arranged in the washing liquid feeding pipeline, and the automatic detergent feeding device is also provided with a cleaning system;
the cleaning system includes double spiral tracks disposed within the storage chamber, and first water spray holes spraying water along one of the spiral tracks and second water spray holes spraying water along the other track.
Preferably, the water spray directions of the first water spray holes and the second water spray holes are tangent to the inner wall of the storage chamber, and the water spray directions of the first water spray holes and the second water spray holes are opposite.
Preferably, the automatic detergent feeding device is also provided with a waste liquid discharge pipeline;
the storage cavity is provided with a liquid outlet, and the liquid outlet is connected with a washing liquid feeding pipeline and a waste liquid discharging pipeline simultaneously.
Preferably, the box body is provided with a detergent feeding opening communicated with the first water spraying hole, and a water inlet is formed in the detergent feeding opening.
Preferably, the water inlet is provided with a magnetic baffle.
Preferably, a pH sensor or a turbidity sensor is arranged in the storage chamber.
Preferably, the washing liquid feeding pipeline and the waste liquid discharge pipeline are provided with check valves.
Preferably, the automatic detergent feeding device is provided with at least two storage cavities, including a first storage cavity and a second storage cavity;
the first storage cavity is provided with a first liquid discharge port, the second storage cavity is provided with a second liquid discharge port, and the first liquid discharge port and the second liquid discharge port are connected with the piston pump through a washing liquid feeding pipeline.
Preferably, the automatic detergent feeding device is further provided with a manual feeding cavity, and the manual feeding cavity is provided with a channel connected with an inner barrel of the washing machine.
A washing machine is provided with the automatic detergent feeding device according to any one of the above technical means.
The invention has the beneficial effects that: the storage cavity is flushed through the double spray holes and the double spiral tracks, so that residual detergent is removed powerfully; a residual cleaning liquid discharge channel which does not pass through the inner barrel of the washing machine is arranged, so that pollution is avoided; the double storage cavities capable of being filled with two detergents are arranged, and the piston pump is used for controlling the mixed dosage, so that the washing effect is improved.
Drawings
The invention is described in detail below with reference to examples and figures, in which:
fig. 1 is a view showing the internal structure of the cartridge.
Fig. 2 is an external view of the case.
Fig. 3 is a view showing the structure of the upper cover.
Fig. 4 is a perspective view of the automatic detergent dispenser.
Fig. 5 is a view showing the structure of the check valve.
Fig. 6 is a diagram of a waterway system.
Description of reference numerals:
1-a first storage chamber, 11-a first double-spiral track, 12-a first water tank, 13-a first water spray hole, 14-a second water spray hole, 15-a first drain outlet, 16-a first water inlet, 17-a first detergent feeding port, 2-a second storage chamber, 21-a second double-spiral track, 22-a second water tank, 23-a third water spray hole, 24-a fourth water spray hole, 25-a second drain outlet, 26-a third water inlet, 27-a second detergent feeding port, 3-a bottom box, 4-an upper cover, 41-a pH value sensor, 5-a piston pump, 6-a magnetic baffle, 7-a manual feeding chamber, 8-a protective shell, 9-a first electromagnetic valve, 10-a second electromagnetic valve, 100-a check valve, 110-a valve body, 120-pressure spring, 130-valve cover, 140-valve core and 150-rubber ring.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Thus, a feature indicated in this specification will serve to explain one of the features of one embodiment of the invention, and does not imply that every embodiment of the invention must have the stated feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
The principles of the present invention will be described in detail below with reference to the accompanying fig. 1-6 and examples.
The invention provides an automatic detergent feeding device, which comprises a box body, wherein a circular first storage cavity 1 is arranged in the box body, a washing liquid feeding pipeline communicated with the first storage cavity 1 and an inner barrel of a washing machine is arranged in the box body, a piston pump 5 is arranged in the washing liquid feeding pipeline, and the automatic detergent feeding device is also provided with a cleaning system;
the cleaning system comprises a first double spiral track 11, a first water jet 13 and a second water jet 14 (located at the bottom of the upper lid 4, not all shown) arranged in the first storage chamber 1. The first double spiral track 11 is provided on the inner wall of the first storage chamber 1 and is formed of two independent spiral tracks, one of which is engaged with the first water jetting holes 13 and the other of which is engaged with the second water jetting holes 14. The water jet from the first water jetting holes 13 and the water jet from the second water jetting holes 14 spirally move downward along respective spiral tracks to clean the first storage chamber 1 together.
The water spray directions of the first water spray holes 13 and the second water spray holes 14 are tangential to the inner wall of the storage chamber, and are parallel and opposite. When the washing function is executed, the water flow ejected from the first water jet hole 13 and the second water jet hole 14 forms a rotating water flow under the action of the circular inner cavity side wall and the double spiral orbit of the first storage cavity 1, and the residual detergent in the detergent cavity is washed by the rotating water flow.
The box body comprises a bottom box 3 and an upper cover 4, and the first storage cavity 1 is positioned in the bottom box 3. A first water tank 12 tangent to the inner wall of the first storage cavity is formed in one side of the bottom box 3, the first water tank 12 is communicated with a first water inlet pipe, and the first water tank is communicated with the first storage cavity 1 through a first water spraying hole 13 formed in the inner wall of the first storage cavity. The water flow enters the first storage chamber 1 from the first water tank 12 and then spirally washes down along a spiral track.
The second water spray holes 14 are positioned at the water outlet end of the second water inlet pipe. The second water inlet pipe penetrates into the first storage cavity 1 from the top of the upper cover 4 downwards and is arranged in another spiral guide rail in a tangent mode with the inner wall of the first storage cavity. The first and second water jet holes 13 and 14 are located at both ends of a diameter passing through the axis of the first storage chamber, and the water jet directions of the two holes are parallel and opposite. Under the action of the double-helix orbit, the two parts accelerate water flow in the same helical direction, and the scouring capability of the water flow is improved.
The automatic detergent feeding device is provided with a detergent feeding pipeline leading to an inner barrel of the washing machine. In order to avoid the pollution of the washing residue and residual liquid to the inner drum of the washing machine, a separate waste liquid discharge pipeline is arranged for discharging waste liquid. The bottom of first storage chamber 1 is equipped with first drain port 15, and waste liquid discharge pipe says and puts in pipeline sharing first drain port 15 with the detergent. When cleaning, the pipeline of the shared part of the waste liquid discharge pipeline and the detergent feeding pipeline can also be cleaned.
The box body is provided with a first detergent input port 17 for filling the first storage chamber 1 with detergent. In this embodiment, the first water inlet 16 of the first water inlet pipe is located in the first detergent inlet 17. When filling, fresh detergent enters the first storage chamber 1 from the first detergent inlet 17 along the first water tank 12 through the first water jet. That is, the first water spraying holes 13 have both functions of spraying water and injecting detergent. During the washing, the clear water gets into first storage chamber 1 along the passageway that fills the detergent, can play the effect of the passageway of clean filling the detergent simultaneously, has guaranteed the cleaning performance.
In this embodiment, the first water inlet 16 is further provided with a magnetic baffle 6. When the cleaning function of the automatic detergent feeding device is not opened, the magnetic blocking piece 6 is adsorbed at the first water inlet 16, so that the detergent is prevented from entering the first water inlet pipe. When cleaning, the clean water automatically washes the magnetic blocking piece 6 open and sprays out the first water inlet 16.
In this embodiment, a PH sensor 41 is further disposed in the first storage chamber 1. The PH sensor 41 is used to detect the PH of the cleaning wastewater. The controller of the washing machine judges the washing degree according to the pH value and stops the cleaning operation. The PH sensor 41 may be replaced with a turbidity sensor for determining the degree of cleaning by detecting the cleanliness of the waste liquid in the first storage chamber 1.
In this embodiment, the automatic detergent feeding device is further provided with a second storage cavity 2. A second storage chamber 2 is provided in the bottom case 3 alongside the first storage chamber 1 for filling with another detergent. For example, the common laundry detergent is added into the first storage cavity 1, and the washing disinfectant is added into the second storage cavity 2, so that the washing effect is improved.
The second storage chamber 2 is provided with a second liquid discharge port 25, and the second liquid discharge port 25 is connected to the piston pump 5. A piston pump 5 is arranged in the detergent dispensing line for metering and pumping the detergent in the first storage chamber 1 and the second storage chamber 2. Namely, the first storage chamber 1 and the second storage chamber 2 are connected to the detergent dispensing line.
The cleaning system of the automatic detergent dispensing device also comprises an assembly for cleaning the second storage chamber 2.
In this embodiment, the cleaning system further comprises a second double-spiral track 21 provided on the inner wall of the second storage chamber, and a third water spray hole 23 for spraying water along one spiral track of the second double-spiral track 21 and a fourth water spray hole 24 for spraying water along the other track (located at the bottom of the upper lid 4, not all shown).
The other side of the bottom box 3 relative to the first water tank 12 is provided with a second water tank 22 tangent to the inner wall of the second storage cavity, and the second water tank 22 is communicated with a third water inlet pipe and is communicated with the second storage cavity 2 through a third water spraying hole 23 arranged on the inner wall of the second storage cavity. The water flow enters the second storage chamber 2 from the second water tank 22 and then spirally washes down along a spiral track.
The fourth water jet hole 24 is positioned at the water outlet end of the fourth water inlet pipe. The fourth water inlet pipe penetrates into the second storage cavity 2 from the top of the upper cover 4 downwards and is arranged in another spiral guide rail in a tangent mode with the inner wall of the second storage cavity. The fourth 24 and third 23 water jet holes are located at both ends of a diameter passing through the axis of the second storage chamber, and the water jet directions of the two holes are parallel and opposite. Under the action of the double-helix orbit, the two parts accelerate water flow in the same helical direction, and the scouring capability of the water flow is improved.
The box body is also provided with a second detergent input port 27 for inputting detergent into the second storage chamber 2. Similarly, the third water inlet 26 of the third water inlet 26 is provided in the second detergent dispenser 27 and connected to the third water spray hole 23 through the second water tank 22. The third water inlet 26 is also provided with a magnetic baffle 6.
In the present embodiment, the first and second electrodes are,
the automatic detergent feeding device also has a manual feeding mode. A manual putting cavity 7 is arranged in the box body, and the manual putting cavity 7 is provided with a channel connected with an inner barrel of the washing machine.
Fig. 6 shows the overall appearance of the automatic detergent dispensing device, and as shown in the figure, a protective shell 8 is further arranged outside the box body. The protective housing 8 is cuboid, and one side opening is equipped with manual input chamber 7, first detergent input port 17 and second detergent input port 27, and first storage chamber 1 and the 2 nd storage chamber set up inside protective housing 8 side by side.
In order to more easily understand the technical solution of the present embodiment, fig. 6 shows a waterway system diagram. In fig. 6, a first solenoid valve 9 is used for controlling the water supply of the automatic detergent dispensing device. The water outlet end of the first electromagnetic valve 9 is respectively connected with the water inlet pipelines of the first storage cavity 1, the second storage cavity 2 and the manual throwing cavity 7; the water inlet of the first storage chamber comprises two paths, namely a first water inlet pipe 18 communicated with the first water spraying hole 13 and a second water inlet pipe 19 communicated with the second water spraying hole 14. The inlet water to the second storage chamber also comprises two paths, namely a third inlet pipe 28 communicated with the third water spraying hole 23 and a fourth inlet pipe 29 communicated with the fourth water spraying hole 24.
In fig. 6, the second electromagnetic valve 10 is used for controlling the discharge of the cleaning waste liquid of the automatic detergent feeding device. The first drain 15 is connected to two lines, one of which leads to the piston pump 5 and the other of which leads to the second solenoid valve 10. Two lines are also connected to the second drain 25, one of which leads to the piston pump 5 and the other of which leads to the second solenoid valve 10. The two pipelines connected with the piston pump 5 form a washing liquid feeding pipeline and are communicated with an inner barrel of the washing machine; the pipeline communicated with the second electromagnetic valve 10 forms a waste liquid discharge pipeline which is isolated from the inner barrel and is directly connected with a main drainage pipe of the washing machine. A check valve 100 is provided in each of the above-described pipes.
In the present embodiment, the check valve 100 is composed of a valve body 110, a pressure spring 120, a valve cover 130, a valve body 140, and a rubber ring 150. The rear elongated cross rod of the valve core 140 is inserted into the cross hole at the inner side of the valve body 110, the pressure spring 120 is arranged between the valve core 140 and the valve body 110 and is always in a compressed state, the valve cover 130 is fixedly connected with the valve body 110, the rubber ring 150 is arranged at the inner side of the valve cover 130, and the valve core 140 can move in the inner cavity formed by the valve cover 130 and the valve body 110.
A washing machine is provided with the automatic detergent dispensing device according to any one of the above embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An automatic detergent feeding device comprises a box body, wherein at least one storage cavity is arranged in the box body, a washing liquid feeding pipeline communicated with the storage cavity and an inner barrel of a washing machine is arranged in the box body, and a piston pump is arranged in the washing liquid feeding pipeline;
the cleaning system includes double spiral tracks disposed within the storage chamber, and first water spray holes spraying water along one of the spiral tracks and second water spray holes spraying water along the other track.
2. The automatic detergent dispensing device according to claim 1, wherein the first and second water jet holes spray water tangentially to the inner wall of the storage chamber and in opposite directions.
3. The automatic detergent feeding device according to claim 2, wherein the automatic detergent feeding device is further provided with a waste liquid discharge pipeline;
the storage cavity is provided with a liquid outlet, and the liquid outlet is simultaneously connected with the washing liquid feeding pipeline and the waste liquid discharging pipeline.
4. The automatic detergent dispensing device according to claim 1, wherein the box body is provided with a detergent dispensing opening communicating with the first water spraying hole, and a water inlet is provided in the detergent dispensing opening.
5. The automatic detergent dispensing device according to claim 4, wherein said water inlet is provided with a magnetic baffle.
6. The automatic detergent dispensing device of claim 1, wherein a PH sensor or a turbidity sensor is provided in the storage chamber.
7. The automatic detergent dispensing device according to claim 1, wherein said washing liquid dispensing line and said waste liquid discharge line are provided with check valves.
8. The automatic detergent dispensing device according to claim 1, wherein the automatic detergent dispensing device is provided with at least two storage chambers, including a first storage chamber and a second storage chamber;
the first storage cavity is provided with a first liquid discharge port, the second storage cavity is provided with a second liquid discharge port, and the first liquid discharge port and the second liquid discharge port are connected with the piston pump through the washing liquid feeding pipeline.
9. The automatic detergent dispenser according to claim 1, further comprising a manual dispensing chamber having a passage connected to an inner tub of the washing machine.
10. A washing machine characterized by being equipped with the automatic detergent dispensing device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550890.XA CN114164621A (en) | 2021-12-17 | 2021-12-17 | Automatic detergent feeding device and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550890.XA CN114164621A (en) | 2021-12-17 | 2021-12-17 | Automatic detergent feeding device and washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114164621A true CN114164621A (en) | 2022-03-11 |
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ID=80487194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111550890.XA Pending CN114164621A (en) | 2021-12-17 | 2021-12-17 | Automatic detergent feeding device and washing machine |
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| CN (1) | CN114164621A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040103696A1 (en) * | 2002-11-28 | 2004-06-03 | Lg Electronics, Inc. | Assembly of supplying detergent in washing machine |
| CN102803598A (en) * | 2009-06-23 | 2012-11-28 | Bsh博世和西门子家用电器有限公司 | Automatically controlled laundry treatment machine having a detergent flushing device |
| CN107237089A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Detergent throwing device and the washing machine with it |
| CN107385799A (en) * | 2017-08-21 | 2017-11-24 | 无锡小天鹅股份有限公司 | Detergent throwing device and washing machine |
| CN210421320U (en) * | 2019-07-24 | 2020-04-28 | 厦门佳浴智能卫浴有限公司 | Rotary flushing type closestool |
| CN111663622A (en) * | 2019-03-07 | 2020-09-15 | 杜拉维特有限公司 | Sanitary device in the form of a toilet |
| CN112900009A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力电器股份有限公司 | Detergent feeding device and clothes treatment equipment with same |
-
2021
- 2021-12-17 CN CN202111550890.XA patent/CN114164621A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040103696A1 (en) * | 2002-11-28 | 2004-06-03 | Lg Electronics, Inc. | Assembly of supplying detergent in washing machine |
| CN102803598A (en) * | 2009-06-23 | 2012-11-28 | Bsh博世和西门子家用电器有限公司 | Automatically controlled laundry treatment machine having a detergent flushing device |
| CN107237089A (en) * | 2016-03-29 | 2017-10-10 | 无锡小天鹅股份有限公司 | Detergent throwing device and the washing machine with it |
| CN107385799A (en) * | 2017-08-21 | 2017-11-24 | 无锡小天鹅股份有限公司 | Detergent throwing device and washing machine |
| CN111663622A (en) * | 2019-03-07 | 2020-09-15 | 杜拉维特有限公司 | Sanitary device in the form of a toilet |
| CN210421320U (en) * | 2019-07-24 | 2020-04-28 | 厦门佳浴智能卫浴有限公司 | Rotary flushing type closestool |
| CN112900009A (en) * | 2021-01-12 | 2021-06-04 | 珠海格力电器股份有限公司 | Detergent feeding device and clothes treatment equipment with same |
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Application publication date: 20220311 |