CN108532227B - Washing machine water box and washing machine - Google Patents
Washing machine water box and washing machine Download PDFInfo
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- CN108532227B CN108532227B CN201710128660.1A CN201710128660A CN108532227B CN 108532227 B CN108532227 B CN 108532227B CN 201710128660 A CN201710128660 A CN 201710128660A CN 108532227 B CN108532227 B CN 108532227B
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- water
- outlet end
- water outlet
- box
- flow
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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
-
- 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
Abstract
The invention discloses a washing machine water box and a washing machine. The water outlet end of the washing machine water box is provided with the shunting hole and the water retaining rib, so that part of water flow enters the inner barrel through the shunting hole, and part of water flow overflows the water retaining rib and enters the inner barrel through the end part of the water outlet end. The water flow of the water box of the invention enters the inner cylinder from different positions and/or directions, thus increasing the area of the water sprayed on the clothes and leading the laundry treating agents such as washing powder and the like to be more uniformly sprayed on the clothes. Meanwhile, the water box is simple in structure, the flow dividing structure can be arranged on the existing water box, the appearance of the water box is not affected, and the cost is not increased.
Description
Technical Field
The invention belongs to the field of washing machines, and particularly relates to a washing machine water box and a washing machine.
Background
At present, the existing washing machines on the market are generally provided with a water box assembly for adding washing powder or washing liquid and softener. Before water is fed into the washing machine, solid detergent such as washing powder or liquid detergent such as washing liquid can be added into a detergent box in the water box assembly. When water enters, water flows through the water box assembly to wash the inner cavity of the detergent box, so that the detergent is quickly dissolved, and the detergent flows to the inner barrel of the washing machine along with the water flowing through the gap between the water box and the lower part of the detergent box.
However, the current washing machine only can flow the water flow flowing out from the water box to the local position of the inner barrel after water is fed, and washing powder and other clothes treating agents cannot be uniformly poured on the clothes in the inner barrel, so that the washing effect is influenced.
The present invention has been made in view of this situation.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a washing machine water box and a washing machine. Meanwhile, the water box is simple in structure, the flow dividing structure can be arranged on the existing water box, the appearance of the water box is not affected, and the cost is not increased.
In order to solve the technical problems, the invention adopts the technical scheme that:
the invention provides a water box of a washing machine, which comprises a water outlet end, wherein the water outlet end is provided with a flow dividing structure for guiding water flow to enter an inner barrel of the washing machine from different positions and/or directions.
In a further scheme, the position and/or direction of water flow entering the inner drum of the washing machine is changed by arranging the flow dividing structure into a flow dividing hole structure and/or a water retaining structure and/or a flow passage expanding/reducing structure.
In a further scheme, the flow dividing structure comprises a flow dividing hole arranged at the water outlet end, part of water flows through the end part of the water outlet end to enter the inner cylinder, and part of water flows through the flow dividing hole to enter the inner cylinder.
In a further scheme, the flow distribution holes are arranged on the bottom wall and/or the side wall of the water outlet end and comprise one or more than one flow distribution holes;
preferably, the bottom wall of the water outlet end is provided with a plurality of shunting holes, and the shunting holes are arranged in one row or a plurality of rows along the edge of the end part of the water outlet end.
In a further scheme, the flow dividing structure further comprises a water retaining rib arranged between the flow dividing hole and the end part of the water outlet end, part of water flow is blocked by the water retaining rib and enters the inner cylinder through the flow dividing hole, and part of water flow overflows the water retaining rib and enters the inner cylinder through the end part of the water outlet end.
In a further scheme, the water retaining rib is strip-shaped and is arranged along the edge of the end part of the water outlet end;
or the water retaining ribs comprise a plurality of water retaining ribs which are arranged at intervals and arranged in rows along the edge of the end part of the water outlet end.
In a further scheme, one side of the water retaining rib, which faces the diversion port, is overlapped with the edge of the diversion port.
In a further scheme, the water retaining rib is connected with the bottom wall of the water outlet end in a smooth transition mode.
In a further scheme, the flow dividing structure is a water baffle which is arranged at the water outlet end and forms a certain angle with the water flow direction, the water baffle divides the water outlet end into guide grooves with different sizes, and water flows through the guide grooves and falls to different positions of the inner cylinder from different directions.
The invention also provides a washing machine with the water box, which comprises an inner barrel, wherein the water box is assembled on the washing machine, and water flows into the inner barrel from different positions and/or directions after being divided by a flow dividing structure at the water outlet end of the water box.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
(1) the water outlet end of the washing machine water box is provided with a flow dividing structure, and the flow dividing structure can be a flow dividing hole structure and/or a water retaining structure and/or a flow passage expanding/reducing structure and the like, so that water flow is guided to enter an inner barrel of the washing machine from different positions and/or directions. The preferable scheme is that the water outlet end of the water box is provided with the shunting hole and the water retaining rib, so that part of water flow enters the inner cylinder through the shunting hole, and part of water flow overflows the water retaining rib and enters the inner cylinder through the end part of the water outlet end. The mode enables water flow to respectively flow into the inner barrel from different positions and different directions, so that the area of the water sprayed on clothes can be increased, clothes treating agents such as washing powder and the like can be more uniformly sprayed on the clothes, and the washing effect is further improved.
(2) The water box disclosed by the invention is simple in structure, can be realized only by arranging the shunting holes, the water retaining ribs, the shunting plates and the like, can be provided with the shunting structure in the conventional water box, does not influence the appearance of the water box, and does not increase the cost.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a water inlet structure of a water box assembly of a washing machine according to the present invention;
FIG. 2 is a top view of the water box of the washing machine of the present invention;
FIG. 3 is a front perspective view of the water box of the washing machine according to the present invention;
FIG. 4 is a schematic side view of a water box of a washing machine according to the present invention;
fig. 5 is a schematic structural view of a water box assembly of a washing machine according to the present invention.
In the figure: 1 water box, 2 water outlet ends, 3 shunting holes, 4 water retaining ribs, 5 bottom walls, 6 side walls, 7 detergent box and 21 end parts.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the present invention provides a water box 1 for a washing machine, which comprises a water outlet end 2, wherein the water outlet end 2 is provided with a flow dividing structure for guiding water flow to enter an inner cylinder of the washing machine from different positions and/or directions.
The water box 1 of the washing machine is assembled on the washing machine, the water outlet end 2 is communicated with the inner cylinder of the washing machine, and the water flow carrying the clothing treating agent can only enter the inner cylinder from the end part 21 of the water outlet end 2 and is sprinkled on the local position of the clothing in the inner cylinder in the structure of the existing water box. After the water flow carrying the clothes treating agent enters the water box 1, the water flow is divided by the flow dividing structure at the water outlet end 2 of the water box 1 and enters the inner barrel at a position different from the water outlet end 2 or enters the inner barrel from a direction different from the water outlet direction of the water outlet end 2 and is sprayed to different positions of clothes, so that the area sprayed to the clothes can be greatly increased, the clothes treating agent can be uniformly sprayed to the clothes, and the clothes washing effect can be improved.
The flow dividing structure is used for guiding water flow to enter the inner drum of the washing machine from different positions and/or directions, and can be arranged into a flow dividing hole 3 structure, and/or a water retaining structure, and/or a flow passage expanding/reducing structure to change the position and/or direction of the water flow entering the inner drum of the washing machine. The structure of the shunting hole 3 changes the position of water flow entering the inner barrel, the water flow can directly flow into the inner barrel of the washing machine from the structure of the shunting hole 3, and the position, the shape, the size, the quantity and the arrangement mode of the structure of the shunting hole 3 can be set according to the requirement. The water retaining structure can change the direction of water flow in the water box 1 or the speed of the water flow, so that the direction and the distance of the water flow flowing out of the water outlet end 2 are changed, the water flow is sprayed to an area larger than that of the common water outlet end 2, and the aim of uniformly spraying the water flow onto clothes is fulfilled. The flow passage expanding/reducing structure can be a horn-shaped water outlet end 2, the coverage area of the water outlet end 2 is increased, or the flow passage expanding/reducing structure is combined with the flow dividing hole 3 and the water retaining structure, the direction and the position of water flow falling into the inner barrel are further changed, and the area of the water flow spraying on clothes is increased.
Example one
As shown in fig. 1-5, the water box 1 of the washing machine of the present embodiment includes a water outlet end 2, the water outlet end 2 is provided with a plurality of diversion holes 3 for guiding water flow to enter the inner cylinder of the washing machine from different positions and directions, part of the water flows through the end 21 of the water outlet end 2 to enter the inner cylinder, and part of the water flows through the diversion holes 3 to enter the inner cylinder.
In the embodiment, the end portion 21 of the water outlet end 2 is a water outlet through which water flows into the inner cylinder, and the water outlet end 2 is further provided with the diversion hole 3, so that part of water flow which enters the water box 1 and carries the clothing treatment agent can enter the inner cylinder through the end portion 21 of the water outlet end 2, and part of water flow enters the inner cylinder through the diversion hole 3. The water flow falls onto the clothes in the inner drum along a parabolic track after flowing out from the end part 21 of the water outlet end 2. The water flows through the diversion holes 3 of the water outlet end 2 and falls onto the clothes in the inner barrel at different positions vertically or in a parabola shape. Therefore, the area of the water flow sprayed on the clothes is increased, and the clothes treating agent is more uniformly sprayed on the clothes.
The position of the diversion hole 3 can be set according to the requirement, and can be set on the bottom wall of the water outlet end 2, or on the side wall of the water outlet end 2, such as the bottom of the side wall 6, or on the bottom wall 5 of the water outlet end 2 and the bottom of the side wall 6, so as to increase the position of water flow outflow.
The number of the diversion holes 3 can also be one or more. The arrangement of a plurality of flow distribution holes 3 is various, and can be arranged in rows to form one or more rows, and can be arranged in a surrounding manner to form a shower head shape, and also can be arranged irregularly to increase the position of water flow outflow.
The shape of the shunting hole 3 can be round, polygonal, wavy and the like, preferably round and quadrilateral, and the inner wall of the hole is in smooth transition with the bottom wall 5 of the water outlet end 2, so that the accumulation and the residue of washing powder can be avoided.
Preferably, the bottom wall of the water outlet end 2 of the water box 1 is provided with a plurality of shunting holes 3, and the shunting holes 3 are arranged in one or more rows along the edge of the end 21 of the water outlet end 2.
The bottom wall 5 of the water box 1 is horizontally arranged, the end part 21 of the water outlet end 2 is arc-shaped, the bottom wall 5 of the water outlet end 2 inclines downwards at a certain angle and extends for a certain distance to form the end part 21, namely a water outlet. The plurality of diversion holes 3 are arranged in one or more rows along the edge of the end 21 of the arc-shaped water outlet end 2. Thus, part of the water flow falls onto the clothes in the inner drum along a parabolic track after flowing out from the end part 21 of the water outlet end 2. Part of the water flow enters the shunting holes 3 and vertically falls on the clothes in the inner drum at different positions. Therefore, the area of the water flow sprayed on the clothes is increased, and the clothes treating agent is more uniformly sprayed on the clothes.
Example two
As shown in fig. 1 to 5, the present embodiment is a further limitation of the first embodiment, the water box 1 of the washing machine of the present embodiment includes a water outlet end 2, the water outlet end 2 is provided with a flow dividing structure, the flow dividing structure includes a flow dividing hole 3 and a water blocking rib 4 disposed between the flow dividing hole 3 and an end 21 of the water outlet end 2, a part of water flow is blocked by the water blocking rib 4 and enters the inner cylinder through the flow dividing hole 3, and a part of water flow overflows the water blocking rib 4 and enters the inner cylinder through the end 21 of the water outlet end 2.
The water blocking rib 4 is transversely arranged between the diversion hole 3 and the end part 21 of the water outlet end 2, and two ends of the water blocking rib 4 extend towards the side walls 6 on two sides to be close to or connected with the side walls 6 on two sides. The water retaining ribs 4 can stop water flow and assist water flow to enter the diversion holes 3, the water inflow of the diversion holes 3 is increased, and the water flow flows out of the end portion 21 of the water outlet end 2 after flowing over the water retaining ribs 4, so that the water flow of the water flow entering the inner barrel from each position is balanced.
The water retaining ribs 4 may be arranged continuously or in a plurality at intervals. The following are two setting schemes of the water retaining rib 4:
scheme 1: the water retaining rib 4 is strip-shaped, and one water retaining rib 4 is arranged along the edge of the end part 21 of the water outlet end 2; the water retaining ribs 4 arranged in the mode have good water retaining effect and are beneficial to water flow flowing out from the flow dividing holes 3. Or, the upper edge of the water retaining rib 4 can be provided with a notch so as to better distribute water flow according to the requirement.
Scheme 2: the water retaining ribs 4 are arranged at intervals and arranged in rows along the edge of the end part 21 of the water outlet end 2. The water blocking ribs 4 in the mode can block water flow to increase the water amount entering the diversion holes 3, and the other water flow conveniently enters the end part 21 of the water outlet end 2 through the smaller intervals among the water blocking ribs 4, so that the flow speed can be changed, the parabolic track of the water flow is changed, and the water flow falls to different positions of clothes.
In a further scheme, one side of the water retaining rib 4 facing the diversion port is overlapped with the edge of the diversion port. So set up, the water blocking rib 4 blocks effectually, simultaneously, rivers flow into the diffluence hole 3 immediately after blocking to water blocking rib 4, can not form the dead angle, can not cause the piling up and remaining of clothing treatment agent such as washing powder yet, and washing effect is good.
In a further scheme, the water retaining rib 4 is connected with the bottom wall 5 of the water outlet end 2 in a smooth transition mode. The surface of the water retaining rib 4 is smooth and is in smooth transition connection with the bottom wall 5 or the end part 21, so that dead corners are not formed, accumulation and residue of laundry treatment agents such as washing powder and the like are not caused, and the washing effect is good.
A detergent box 7 for containing a laundry treatment agent is provided in the water box 1. A certain gap is arranged between the bottom wall 5 of the detergent box 7 and the water outlet end 2 of the water box 1. The height of the water retaining rib 4 is smaller than the distance between the bottom wall 5 of the water outlet end 2 of the water box 1 and the bottom wall 5 of the detergent box 7, so that the influence on the outflow of water flowing through the water retaining rib 4 through the end part 21 of the water outlet end 2 is avoided. The specific height of the water blocking rib 4 can be set as desired to adjust the amount of water flowing through the flow-through hole 3 and the end 21 of the outlet end 2.
EXAMPLE III
The washing machine water box 1 of the embodiment comprises a water outlet end 2, and the water outlet end 2 is provided with a flow dividing structure. The flow dividing structure is a water baffle which is arranged at the water outlet end 2 and forms a certain angle with the water flow direction, the water baffle divides the water outlet end 2 into guide grooves with different sizes, and the water flow passes through the guide grooves and falls to different positions of the inner cylinder from different directions.
The water baffle can be provided with a plurality of water baffles, can be arranged at the water outlet end 2 in the water box 1, and can also be arranged at the end part 21. The water baffle forms a certain angle with the water flow direction, the water outlet end 2 is divided into a large diversion trench and a small diversion trench, and the large diversion trench is multiple times, such as 3 times, of the width of the small diversion trench. When the larger or more urgent rivers pass through the guiding gutter that the width difference is big, form the rivers of different water velocities, from different directions when flowing out from play water end 2, fall each different position along different parabola trails, increase drenches the area on the clothing.
Example four
The difference between the present embodiment and the first to fourth embodiments is that the water outlet end 2 of the washing machine water box 1 is in a trumpet shape, and the width of the water outlet end 2 is larger than that of the water box 1, so that the area of the water sprayed on the clothes can be increased. The water outlet end 2 can also be provided with a water baffle for shunting or a shunting hole 3, so that the direction or position of water flow entering the inner barrel is further changed, and the area of the water flow spraying on clothes is increased.
EXAMPLE five
The embodiment provides a washing machine with the water box 1, which comprises an inner barrel, wherein the washing machine is provided with the water box 1, and water flows into the inner barrel from different positions and/or directions after being divided by a flow dividing structure at a water outlet end 2 of the water box 1. The flow dividing structure is a flow dividing hole 3 arranged at the water outlet end 2 of the water box 1 and a water blocking rib 4 arranged between the flow dividing hole 3 and the end part 21 of the water outlet end 2.
The washing machine can be any washing machine which can be provided with a water box, such as a pulsator washing machine and a roller washing machine. A detergent box 7 for containing a laundry treatment agent is provided in the water box 1. A certain gap is arranged between the bottom wall 5 of the detergent box 7 and the water outlet end 2 of the water box 1. Before water is fed into the washing machine, solid detergent such as washing powder or liquid detergent such as washing liquid can be added into the detergent box 7 in the water box 1 assembly. When water enters, water flows through the water box 1 component to wash the inner cavity of the detergent box 7, the detergent is dissolved quickly, the detergent enters the water box 1 along with the water flows, part of the water flows are blocked by the water blocking ribs 4 and enter the inner barrel through the shunting holes 3, and part of the water flows overflow the water blocking ribs 4 and enter the inner barrel through the end part 21 of the water outlet end 2, so that the area of the water flows on clothes is increased, and the clothes treating agent is more uniformly sprayed on the clothes.
The technical solutions of the above embodiments may be implemented individually or in combination of a plurality of solutions. Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. A washing machine water box comprises a water outlet end, and is characterized in that the water outlet end is provided with a flow dividing structure for guiding water flow to enter an inner barrel of a washing machine from different positions and/or directions; the flow distribution structure comprises a plurality of flow distribution holes arranged on the bottom wall of the water outlet end, and the flow distribution holes are arranged in one row or a plurality of rows along the edge of the end part of the water outlet end; the inner wall of the diversion hole is in smooth transition with the bottom wall of the water outlet end;
the flow distribution structure also comprises a water retaining rib arranged between the flow distribution hole and the end part of the water outlet end;
the water retaining ribs are strip-shaped and are transversely arranged along the edge of the end part of the water outlet end, or the water retaining ribs comprise a plurality of water retaining ribs which are arranged at intervals and are transversely arranged in rows along the edge of the end part of the water outlet end; one side of the water retaining rib, which faces the diversion hole, is overlapped with the edge of the diversion hole;
a detergent box for containing a clothes treating agent is arranged in the water box, and a certain gap is formed between the bottom wall of the detergent box and the water outlet end of the water box; the height of the water retaining rib is smaller than the distance from the bottom wall of the water outlet end of the water box to the bottom wall of the detergent box; the water flow enters the detergent box, so that the clothes treating agent enters the water box along with the water flow, part of the water flow is blocked by the water blocking rib to enter the diversion hole and vertically enter the inner barrel, and part of the water flow overflows the water blocking rib and falls into different positions of the inner barrel along a parabolic track through the end part of the water outlet end.
2. The washing machine water box according to claim 1, wherein the water blocking rib is connected with the bottom wall of the water outlet end in a smooth transition manner.
3. A washing machine with the water box of claim 1 or 2, which comprises an inner barrel, and is characterized in that the washing machine is provided with the water box, and water flows into the inner barrel from different positions and/or directions after being divided by a flow dividing structure at the water outlet end of the water box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128660.1A CN108532227B (en) | 2017-03-06 | 2017-03-06 | Washing machine water box and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710128660.1A CN108532227B (en) | 2017-03-06 | 2017-03-06 | Washing machine water box and washing machine |
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| CN108532227A CN108532227A (en) | 2018-09-14 |
| CN108532227B true CN108532227B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710128660.1A Active CN108532227B (en) | 2017-03-06 | 2017-03-06 | Washing machine water box and washing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112824580A (en) * | 2019-11-21 | 2021-05-21 | 青岛海尔洗衣机有限公司 | Water inlet box of washing machine and washing machine |
| CN111101339A (en) * | 2020-01-06 | 2020-05-05 | 青岛海尔洗衣机有限公司 | Washing machine outer barrel cover, washing machine outer barrel and washing machine |
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| JPH0819695A (en) * | 1994-07-07 | 1996-01-23 | Matsushita Electric Ind Co Ltd | Water spraying device of washing machine |
| CN101144244A (en) * | 2006-09-14 | 2008-03-19 | 松下电器产业株式会社 | Water supplying device for washing machine |
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| CN102251378A (en) * | 2010-05-21 | 2011-11-23 | 株式会社东芝 | Washing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010201327B2 (en) * | 2009-04-03 | 2011-11-03 | Lg Electronics Inc. | Washing machine |
| CN201546074U (en) * | 2009-11-13 | 2010-08-11 | 合肥荣事达三洋电器股份有限公司 | Water inlet box of washing machine |
| KR101953883B1 (en) * | 2012-08-27 | 2019-05-22 | 삼성전자주식회사 | Washing machine having detergent feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0819695A (en) * | 1994-07-07 | 1996-01-23 | Matsushita Electric Ind Co Ltd | Water spraying device of washing machine |
| CN101144244A (en) * | 2006-09-14 | 2008-03-19 | 松下电器产业株式会社 | Water supplying device for washing machine |
| CN102251378A (en) * | 2010-05-21 | 2011-11-23 | 株式会社东芝 | Washing machine |
| CN202023090U (en) * | 2011-04-07 | 2011-11-02 | 合肥荣事达三洋电器股份有限公司 | Water inlet device of instant washing powder box |
| CN203498658U (en) * | 2013-07-30 | 2014-03-26 | 松下家电研究开发（杭州）有限公司 | Washing machine and spraying water-outflow device for washing machine |
| CN204875247U (en) * | 2015-08-04 | 2015-12-16 | Tcl智能科技（合肥）有限公司 | Detergent cartridge assembly and washing machine |
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| CN108532227A (en) | 2018-09-14 |
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