CN106854816B - Dissolving device for drum washing machine and drum washing machine with same - Google Patents

Dissolving device for drum washing machine and drum washing machine with same Download PDF

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Publication number
CN106854816B
CN106854816B CN201710047809.3A CN201710047809A CN106854816B CN 106854816 B CN106854816 B CN 106854816B CN 201710047809 A CN201710047809 A CN 201710047809A CN 106854816 B CN106854816 B CN 106854816B
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China
Prior art keywords
water
dissolution
cavity
dissolving
washing machine
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CN201710047809.3A
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CN106854816A (en
Inventor
吴艳婧
班永
王立东
徐斌
王惠忠
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Wuxi Little Swan Electric Co Ltd
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Wuxi Little Swan Electric Co Ltd
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Publication of CN106854816A publication Critical patent/CN106854816A/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/022Devices for adding soap or other washing agents in a liquid state
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02Devices for adding soap or other washing agents
    • D06F39/028Arrangements for selectively supplying water to detergent compartments
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/088Liquid supply arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention discloses a dissolving device for a drum washing machine and the drum washing machine with the dissolving device, wherein the dissolving device for the drum washing machine comprises a water inlet box, and the water inlet box is provided with a water inlet and a first water outlet communicated with the water inlet; the dissolution box is arranged below the water inlet box, a first dissolution cavity communicated with the first water outlet is defined in the dissolution box, the bottom wall of the first dissolution cavity is formed into an inverted cone shape, a first water outlet is formed in the bottom wall of the first dissolution cavity, and a water flushing port is formed in the side wall of the first dissolution cavity; the impeller is rotatably arranged on the bottom wall of the upper layer dissolution box and is positioned at the flushing port, and water flows towards the impeller through the flushing port so as to push the impeller to rotate. According to the dissolving device for the drum washing machine, the detergent can be fully dissolved, the dissolving efficiency of the detergent is improved, clothes can be fully cleaned, and the washing effect of the washing machine is improved.

Description

Dissolving device for drum washing machine and drum washing machine with same
Technical Field
The invention relates to the technical field of washing machines, in particular to a dissolving device for a drum washing machine and the drum washing machine with the dissolving device.
Background
Along with the continuous improvement of the living standard of people, consumers pay more attention to the health attribute of household appliances while pursuing convenient life, so as to provide safer and more comfortable use experience for families. In the case of washing machine products, there are many synthetic chemical detergents in the market at present, which if not dissolved sufficiently, tend to remain on the clothes, damaging them; the skin of the human body is easy to be stimulated, and after the skin of the human body is accumulated in the daily period, the skin of the human body is contacted with the skin of the human body, so that the health of the human body is endangered; meanwhile, these insufficiently dissolved detergents cannot thoroughly clean laundry, but also have serious influence on the natural environment.
The conventional detergent feeding mode of the drum washing machine mainly comprises the steps of putting washing powder or liquid detergent into a detergent box, and taking the detergent into the washing machine by impacting the detergent through water inflow. In the process, the detergent is not completely dissolved, especially the washing powder is easy to form caking, residues are formed in the detergent box, and the active ingredients of the detergent are not fully utilized to sufficiently wash clothes, so that the cleaning effect on the clothes is affected.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent. To this end, the present invention proposes a dissolving device for a drum washing machine, which can improve the dissolving efficiency of a detergent so that the detergent is sufficiently dissolved.
The invention also provides a drum washing machine with the dissolving device for the drum washing machine.
According to an embodiment of the first aspect of the present invention, a dissolving apparatus for a drum washing machine includes: the water inlet box is provided with a water inlet and a first water outlet communicated with the water inlet; the dissolution box is arranged below the water inlet box, a first dissolution cavity communicated with the first water outlet is defined in the dissolution box, the bottom wall of the first dissolution cavity is formed into an inverted cone shape, a first water outlet is formed in the bottom wall of the first dissolution cavity, and a water flushing port is formed in the side wall of the first dissolution cavity; the impeller is rotatably arranged on the bottom wall of the upper layer dissolution box and positioned at the flushing port, and water flows towards the impeller through the flushing port so as to push the impeller to rotate.
Therefore, according to the dissolving device for the drum washing machine, the bottom wall of the first dissolving cavity is formed into the inverted cone shape, and water flows along the bottom wall of the first dissolving cavity, so that vortex running water can be formed in the first dissolving cavity, the detergent in the first dissolving cavity can be fully dissolved, the dissolving efficiency of the detergent is improved, and clothes can be fully cleaned, so that the washing effect of the washing machine is improved.
And the impeller is arranged in the first dissolution cavity, the water flushing port is correspondingly arranged with the impeller, and water flow can be emitted to the impeller through the water flushing port, so that the impeller is pushed to rotate, and the detergent in the first dissolution cavity is stirred to rotate, so that the dissolution efficiency of the detergent can be further improved, the full dissolution of the detergent is realized, and the washing effect of the washing machine is further improved.
In addition, the dissolving device for the drum washing machine according to the embodiment of the present invention may have the following additional technical features:
according to some embodiments of the invention, the first water outlet is provided at the bottom end of the bottom wall of the first dissolution chamber.
According to some embodiments of the invention, the dissolving device for a drum washing machine further comprises: the flushing pipe is arranged at the outer side of the dissolution box and is connected with the flushing port.
According to some embodiments of the invention, a second dissolution cavity is defined in the dissolution box, a second water drain port communicated with the second dissolution cavity is arranged on the water inlet box, the second dissolution cavity is arranged at intervals from the first dissolution cavity and communicated with the first water outlet, a second water outlet is arranged on the cavity wall of the second dissolution cavity so as to discharge water flow to the inner barrel of the washing machine, and the flushing port is communicated with the first dissolution cavity and the second dissolution cavity.
According to some embodiments of the invention, the first water outlet is provided between the second water outlet and the second water outlet.
Optionally, the second dissolving cavity comprises a first cavity and a second cavity, the first cavity is communicated with the second cavity, the first cavity is arranged at the side part of the first dissolving cavity, the second cavity is arranged at the bottom of the first dissolving cavity, and the flow area of the part of the second cavity between the first cavity and the first water outlet in the direction from the first cavity to the first water outlet is gradually reduced.
According to some embodiments of the invention, the first dissolution chamber upper end is at least partially spaced from the water inlet box to form a water gap, the water gap communicating the first dissolution chamber and the second dissolution chamber.
According to some embodiments of the invention, the first drain ports are a plurality of, and the first drain ports are arranged on the bottom wall of the water inlet box and are located above the first dissolution cavity.
Alternatively, the process may be carried out in a single-stage, the water inlet box is internally provided with water retaining ribs for guiding water of the water inlet to flow to the first water outlet and the second water outlet.
According to some embodiments of the invention, the axis of the impeller is perpendicular to the bottom wall of the first dissolution chamber.
A drum washing machine according to an embodiment of the second aspect of the present invention has the dissolving apparatus for a drum washing machine of the above-described embodiment.
Since the washing machine of the dissolving device for a drum washing machine according to the above-described embodiment of the present invention has the above-described technical effects, the drum washing machine of the embodiment of the present invention also has the above-described technical effects, that is, the washing machine according to the embodiment of the present invention, by the dissolving device for a drum washing machine of the above-described embodiment, can promote sufficient dissolution of detergent, improve dissolution efficiency, and thus can improve washing effect of the drum washing machine.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic view illustrating a structure of a dissolving apparatus for a drum washing machine according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a structure of a water inlet box of a dissolving device for a drum washing machine according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a dissolution box of a dissolution apparatus for a drum washing machine according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a dissolving apparatus for a drum washing machine according to another embodiment of the present invention;
fig. 5 is a schematic view illustrating a structure of a water inlet box of a dissolving device for a drum washing machine according to another embodiment of the present invention;
fig. 6 is a schematic structural view of a dissolution box of a dissolution apparatus for a drum washing machine according to another embodiment of the present invention.
Reference numerals:
100: a dissolving device for a drum washing machine;
1: water inlet box, 11: water inlet, 111: first inlet, 112: second inlet, 12: first drain port, 13: second water drain port, 14: water diversion ribs, 15: water gap, 16: flushing port, 161: flushing pipe, 17: first inlet chamber, 18: second water inlet chamber, 19: a third water inlet cavity;
2: dissolution box, 21: first dissolution chamber, 211: first delivery port, 22: second dissolution chamber, 221: second delivery port, 222: first cavity, 223: second cavity, 23: upper layer dissolution box, 24: lower layer dissolution box, 25: third dissolution chamber, 26: a fourth dissolution chamber;
3: an impeller.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
A dissolving apparatus 100 for a drum washing machine according to an embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in connection with fig. 1 to 6, a dissolving apparatus 100 for a drum washing machine according to an embodiment of the present invention may include a water inlet box 1, a dissolving box 2, and an impeller 3.
Specifically, be equipped with water inlet 11 and with the first lower mouth of a river 12 of water inlet 11 intercommunication on the box 1 that intakes, dissolve box 2 and establish in the below of box 1 that intakes, dissolve box 2 internal limitation and first dissolving chamber 21 of first lower mouth of a river 12 intercommunication, the diapire in first dissolving chamber 21 forms into the back taper and is equipped with first delivery port 211 on the diapire in first dissolving chamber 21, be equipped with towards the mouth of a river on the lateral wall in first dissolving chamber, impeller 3 rotationally set up on the diapire in upper strata dissolving box 23 and lie in towards mouth of a river 16 department, the water circulation mouth of a river 16 towards impeller 3 in order to promote impeller 3 rotation.
In other words, the dissolving apparatus 100 for a drum washing machine according to an embodiment of the present invention is adapted to be mounted on a drum washing machine for putting detergent such as washing powder or laundry detergent.
As shown in fig. 1 and 4, the water inlet box 1 is provided with a water inlet 11 and a first water outlet 12, the water inlet 11 is connected with a water source, for example, the water inlet 11 can be connected with a faucet. The first water drain 12 is communicated with the water inlet 11, and water in the water inlet box 1 can flow to the dissolution box 2 through the first water drain 12.
The dissolution box 2 is internally provided with a first dissolution cavity 21, the first dissolution cavity 21 is suitable for containing detergent such as washing powder or laundry detergent, the first dissolution cavity 21 is communicated with a first water drain port 12, and water flows into the water inlet box 1 from the water inlet 11 and flows to the first dissolution cavity 21 through the first water drain port 12 so as to dissolve the detergent in the first dissolution cavity 21.
The bottom wall of the first dissolving chamber 21 is formed into an inverted cone shape, and water flows along the bottom wall of the first dissolving chamber 21, so that vortex water flow can be formed in the first dissolving chamber 21, and flow of water flow can be promoted, so that sufficient dissolution of the detergent in the first dissolving chamber 21 is realized, dissolution efficiency of the detergent is improved, and clothes can be sufficiently cleaned, so that washing effect of the washing machine is improved.
The first water outlet 211 is provided on the bottom wall of the first dissolving chamber 21, and water of the first dissolving chamber 21 flows out through the first water outlet 211. Preferably, the first water outlet 211 may be provided at the bottom end of the bottom wall of the first dissolution chamber 21. That is, the first water outlet 211 may be provided at the lowest point of the bottom wall of the first dissolution chamber 21, whereby the water of the first dissolution chamber 21 flows to the first water outlet 211 and a vortex may be formed at the first water outlet 211, thereby not only facilitating dissolution of the detergent of the first dissolution chamber 21, but also ensuring clean discharge of the detergent and water in the first dissolution chamber 21, preventing formation of residues in the first dissolution chamber 21.
The impeller 3 is rotatably disposed on the bottom wall of the first dissolution chamber 21, and the water flushing port 16 corresponds to the impeller 3, and water flows towards the impeller 3 through the water flushing port 16, where it should be noted that the water flow may be water in the water inlet box 1, or may come from other water sources, for example, the water flushing port 16 may be in communication with the water inlet box 1, or the water flushing port 16 may be in communication with a water inlet source of the washing machine. Like this, rivers are followed bath mouth 16 and are launched impeller 3 to promote impeller 3 rotation, thereby stir the detergent in the first dissolution chamber 21, in order to promote the dissolution of detergent, make the detergent can fully dissolve, improve the dissolution rate of detergent, and then improve washing machine's washing effect, can realize impeller 3's rotation moreover, do not need external force to drive impeller 3 rotation.
Alternatively, the axis of the impeller 3 may be perpendicular to the bottom wall of the first dissolution chamber 21. Thereby facilitating the installation and assembly of the impeller 3, wherein the water flushing port 16 can be arranged corresponding to the blades of the impeller 3, and the water flow is downwards flushed towards the impeller 3 under the action of gravity by the water flushing port 16 so as to impact the blades of the impeller 3 to the greatest extent, thereby promoting the rotation of the impeller 3.
Thus, according to the dissolving device 100 for a drum washing machine of the embodiment of the present invention, the bottom wall of the first dissolving chamber 21 is formed in an inverted cone shape, and water flows along the bottom wall of the first dissolving chamber 21, so that vortex type water flow can be formed in the first dissolving chamber 21, thereby facilitating sufficient dissolution of the detergent in the first dissolving chamber 21, improving the dissolution efficiency of the detergent, and further enabling sufficient washing of laundry to improve the washing effect of the washing machine.
And the impeller 3 is arranged in the first dissolving cavity 21, the water flushing port 16 is arranged corresponding to the impeller 3, and water can be sprayed to the impeller 3 through the water flushing port 16, so that the impeller 3 is pushed to rotate, and the detergent in the first dissolving cavity 21 is stirred to rotate, so that the dissolving efficiency of the detergent can be further improved, the sufficient dissolving of the detergent is realized, and the washing effect of the washing machine is further improved.
In some embodiments of the present invention, as shown in fig. 4 to 6, the dissolution apparatus 100 for a drum washing machine may further include a water flushing pipe 161, the water flushing pipe 161 being provided at an outer side of the dissolution tank 2 and connected to the water flushing port 16, in particular, the water flushing pipe 161 may communicate a water source and the water flushing port, that is, water may directly flow to the first dissolution chamber 21 through the water flushing pipe 161, and the water flushing port 16 is provided corresponding to the impeller 3, so that the impeller 3 may be rotated to promote dissolution of the detergent. And the water inlet box 1 and the flushing pipe 161 can simultaneously or alternately purify water, so that water can be fed into the first dissolving chamber 21 through the first water outlet 12 and/or the flushing port 16 of the water inlet box 1, thereby forming a three-dimensional water inlet mode in the first dissolving chamber 21 to fully dissolve the detergent in the first dissolving chamber 21.
In some examples of the invention, the flushing port 16 is provided on a side wall of the first dissolution chamber 21 and is provided adjacent to the impeller 3, for example, the impeller 3 may be provided adjacent to a side wall of the impeller 3, so that an impact force of the water flow of the flushing port 16 on the impeller 3 may be ensured, thereby promoting rotation of the impeller 3. In the example shown in fig. 4 and 6, the flushing port 16 may be provided on the left side wall of the first dissolution chamber 21, and the flushing pipe 161 is connected to the flushing port 16, wherein the flushing pipe 161 may extend from the flushing port 16 to the rear end of the dissolution case 2, as shown in fig. 4, the flushing pipe 161 is provided on the outer side of the first dissolution chamber 21, one end of the flushing pipe 161 is connected to the flushing port 16, and the other end of the flushing pipe 161 is located at the rear end of the dissolution case 2, thereby facilitating connection of the flushing pipe 161 to a water source, and also ensuring impact force of water flow of the flushing port 16 to the impeller 3.
In some embodiments of the present invention, a second dissolution chamber 22 may be defined in the dissolution box 2, a second water drain 13 communicating with the second dissolution chamber 22 is defined in the water inlet box 1, the second dissolution chamber 22 is spaced apart from the first dissolution chamber 21 and communicates with the first water outlet 211, a second water outlet 221 is provided on a chamber wall of the second dissolution chamber 22 to drain water to the inner barrel of the washing machine, and the water flushing port 16 communicates with the first dissolution chamber 21 and the second dissolution chamber 22.
Specifically, the second dissolution chamber 22 is disposed outside the first dissolution chamber 21, the first dissolution chamber 21 and the second dissolution chamber 22 are communicated through the first water outlet 211, the water inlet box 1 is provided with the second water outlet 13, the water inlet box 1 is communicated with the second dissolution chamber 22 through the second water outlet 13, that is, the water inlet box 1 is respectively communicated with the first dissolution chamber 21 and the second dissolution chamber 22 and can respectively feed water into the first dissolution chamber 21 and the second dissolution chamber 22, wherein the detergent is disposed in the first dissolution chamber 21, and the water in the first dissolution chamber 21 flows to the second dissolution chamber 22 through the first water outlet 12 and then flows to the inner barrel of the washing machine through the second water outlet 221.
Specifically, the water in the water inlet box 1 flows to the first dissolution chamber 21 through the first water outlet 12, flows to the second dissolution chamber 22 through the second water outlet 13, and flows to the impeller 3 through the water outlet 16, and under the action of water flow impact, the impeller 3 can be driven to rotate so as to promote dissolution of the detergent in the first dissolution chamber 21, and the water after dissolution of the detergent flows to the second dissolution chamber 22 through the first water outlet 211 and flows out from the second water outlet 221 of the second dissolution chamber 22.
In the example shown in fig. 1 to 3, the dissolution box 2 may include an upper dissolution box 23 and a lower dissolution box 24, the upper dissolution box 23 defining a first dissolution chamber 21 communicating with the first water drain 12 therein, the lower dissolution box 24 and the lower dissolution box 24 defining a second dissolution chamber 22 therebetween, the second dissolution chamber 22 being disposed spaced apart from the first dissolution chamber 21 and communicating with the first water outlet 211, a flushing port 16 being provided on a side wall of the upper dissolution box 23 to communicate the first dissolution chamber 21 and the second dissolution chamber 22, an impeller 3 being rotatably provided on a bottom wall of the upper dissolution box 23 at the flushing port 16, water of the second dissolution chamber 22 being flushed toward the impeller 3 through the flushing port 16 to push the impeller 3 to rotate.
Alternatively, the first water outlet 211 may be provided between the second water drain 13 and the second water outlet 221. As shown in fig. 1, the first water outlet 211 is located at a position between the second water outlet 13 and the second water outlet 221 in a direction in which water flows, whereby water in the water inlet box 1 flows from the second water outlet 13 to the second dissolution chamber 22, and when the water flows in the second dissolution chamber 22, the water may first pass through the first water outlet 211 and flow into the first dissolution chamber 21 through the first water outlet to strike the detergent from the bottom of the first dissolution chamber 21, then flow to the second water outlet 221, and flow to the inner tub of the washing machine through the second water outlet 221, so that it is ensured that the water in the second dissolution chamber 22 can be flushed through the first water outlet 12 to the first dissolution chamber 21 to strike the detergent.
Thus, when the washing machine washes, water enters the water inlet box 1 from the water inlet 11, flows to the first dissolution cavity 21 through the first water outlet 12 to impact the detergent in the first dissolution cavity 21, flows to the second dissolution cavity 22 through the second water outlet 13, the water part of the second dissolution cavity 22 is directed to the impeller 3 through the water outlet 16 to push the impeller 3 to rotate, and further agitates the detergent in the first dissolution cavity 21, part of the water in the second dissolution cavity 22 is flushed into the first dissolution cavity 21 through the first water outlet 211 to impact the detergent in the first dissolution cavity 21 from the bottom of the first dissolution cavity 21, the mixed solution after the dissolution of the detergent can form vortex-type flowing water in the first dissolution cavity 21, flows to the second dissolution cavity 22 from the first water outlet 211, and finally flows to the detergent inner barrel from the second water outlet 221, thereby completing the dissolution process of the detergent, further improving the dissolution rate of the detergent and having a simple structure.
In some examples of the present invention, the second dissolution chamber 22 may include a first cavity 222 and a second cavity 223, the first cavity 222 being in communication with the second cavity 223, the first cavity 222 being provided at one side of the first dissolution chamber 21, the second cavity 223 being provided below the first dissolution chamber 21, a portion of the second cavity 223 between the first cavity 222 and the first water outlet 211 gradually decreasing in flow area in a direction from the first cavity 222 to the first water outlet 211. Thereby, the second dissolution chamber 22 is facilitated to be flushed into the first dissolution chamber 21 through the first water outlet 211 to impinge the detergent in the first dissolution chamber 21 from the bottom of the first dissolution chamber 21.
As shown in fig. 1, the first cavity 222 is formed at the rear side of the first dissolution chamber 21 and extends in the vertical direction, the second cavity 223 communicates with the first cavity 222 and is located below the first dissolution chamber 21, the first water outlet 211 communicates with the second cavity 223 and is located in the second cavity 223, and in the direction from rear to front, the flow area of the portion of the second cavity 223 located between the first cavity 222 and the first water outlet 211 is gradually reduced, so that it is ensured that water flows smoothly through the first water outlet 211 and into the first dissolution chamber 21.
In some embodiments of the invention, the upper end of the first dissolving chamber 21 is at least partially spaced from the water inlet box 1 to form a water through gap 15, the water through gap 15 communicating the first dissolving chamber 21 with the second dissolving chamber 22. As shown in fig. 1, an upper end surface of a side wall of the first dissolving chamber 21 adjacent to the second dissolving chamber 22 may be spaced apart from a lower end surface of the water inlet box 1 at least in part, and a water passing gap 15 is formed to communicate the first dissolving chamber 21 and the second dissolving chamber 22, whereby when the first dissolving chamber 21 is full of water, water in the first dissolving chamber 21 may flow to the second dissolving chamber 22 through the water passing gap 15, so that the flow of water in the dissolving box 2 may be facilitated, and the pressure of the first dissolving chamber 21 may be relieved to prevent the water in the first dissolving chamber 21 from flowing back.
In some embodiments of the present invention, the first drain 12 may be a plurality, and the plurality of first drains 12 are provided on the bottom wall of the water inlet box 1 and above the first dissolution chamber 21. Thus, water of the water inlet box 1 can flow into the first dissolving chamber 21 from the plurality of first drain ports 12, thereby facilitating water inlet of the water inlet box 1 into the first dissolving chamber 21. In the example shown in fig. 2, the plurality of first drain ports 12 may be disposed so as to disperse water flowing from the plurality of first drain ports 12 into the first dissolving chamber 21, thereby facilitating formation of a swirling water flow in the first dissolving chamber 21.
In some embodiments of the present invention, a third dissolution chamber 25 and a fourth dissolution chamber 26 may be further included in the dissolution box 2, the third dissolution chamber 25 and the fourth dissolution chamber 26 being respectively communicated with the inner tub of the washing machine and being spaced apart from the first dissolution chamber 21, wherein the main detergent chamber may be formed as the first dissolution chamber 21, i.e., the first dissolution chamber 21 is for putting laundry detergent or washing powder, and the third dissolution chamber 25 and the fourth dissolution chamber 26 are respectively for putting laundry care agents, such as softener, bulking agent, etc. Advantageously, water retaining ribs may be provided in the water inlet box 1 to guide the water of the water inlet 11 to the first and second water downcomers 12, 13. Thus, the water flowing into the water inlet 11 can be guided by the water dividing ribs 14 to facilitate the flow of water in the water inlet box 1.
As shown in fig. 2 and 5, the first water inlet 11 may include a first inlet 111 and a second inlet 112, and a plurality of water inlet chambers are separated from each other in the water inlet box 1, namely, a first water inlet chamber 17 communicating with the first dissolving chamber 21, a second water inlet chamber 18 communicating with the third dissolving chamber 25, and a third water inlet chamber 19 communicating with the fourth dissolving chamber 26 as shown in fig. 2 and 5, wherein the first inlet 111 and the second inlet 112 form a cross-type water inlet, the first inlet 111 and the second inlet 112 may be simultaneously supplied with water and may be separately supplied with water, and the water of the first water inlet 11 may flow to the first water inlet chamber 17, the second water inlet chamber 18, and the third water inlet chamber 19, respectively, under the action of water distribution ribs.
Specifically, when water is fed from the first inlet 111, the water flow is guided to the first water inlet chamber 17 and flows to the first dissolution chamber 21 by the water dividing rib, and when water is fed only from the second inlet 112, the water flow flows to the third water inlet chamber 19 and flows to the fourth dissolution chamber 26, and when water is fed from the first inlet 111 and the second inlet 112 into the water inlet box 1 at the same time, the water inlet of the first inlet 111 and the water inlet of the second inlet 112 cross-impact, so that the water flow flows to the second water inlet chamber 18 and flows to the third dissolution chamber 25.
One specific example of the dissolving apparatus 100 for a drum washing machine according to an embodiment of the present invention is described below with reference to the accompanying drawings, it being understood that the following description is illustrative only and is not to be construed as limiting the embodiment of the present invention.
As shown in connection with fig. 1 to 3, a dissolving apparatus 100 for a drum washing machine according to an embodiment of the present invention may include a water inlet box 1, a dissolving box 2, and an impeller 3.
As shown in fig. 1 and 3, the water inlet 11, the first water outlet 12 and the second water outlet 13 are formed in the water inlet box 1, the dissolution box 2 is arranged below the water inlet box 1, the dissolution box 2 comprises an upper dissolution box 23 and a lower dissolution box 24, a first dissolution cavity 21 is defined in the upper dissolution box 23, and the lower dissolution box 24 is arranged outside the upper dissolution box 23 and defines a second dissolution cavity 22 with the upper dissolution box 23. Wherein the first drain port 12 is communicated with the first dissolving chamber 21, and the second drain port 13 is communicated with the second dissolving chamber 22.
The bottom wall of the first dissolving chamber 21 is formed in an inverted cone shape, and the lowest point of the first dissolving chamber 21 is provided with a first water outlet 211, and water in the first dissolving chamber 21 flows out through the first water outlet 211, so that the water can form vortex water flow in the first dissolving chamber 21, thereby being beneficial to mixing and dissolving with the detergent.
The second dissolution chamber 22 may include a first cavity 222 and a second cavity 223, the first cavity 222 being in communication with the second cavity 223, the first cavity 222 being provided at one side of the first dissolution chamber 21, the second cavity 223 being provided below the first dissolution chamber 21, the second cavity 223 being connected to the first cavity 222 and extending below the first water outlet 211, a portion of the second cavity 223 between the first cavity 222 and the first water outlet 211 gradually decreasing in flow area in a direction from the first cavity 222 to the first water outlet 211. Thereby, the second dissolution chamber 22 is facilitated to be flushed into the first dissolution chamber 21 through the first water outlet 211 to impinge the detergent in the first dissolution chamber 21 from the bottom of the first dissolution chamber 21.
Wherein the water flushing port 16 is provided on a common side wall forming the first dissolution chamber 21 and the first cavity 222, the water flushing port 16 communicates the first dissolution chamber 21 and the first cavity 222, and the second water outlet 221 is provided on a bottom wall of the second cavity 223 downstream of the first water outlet 211.
The impeller 3 is rotatably arranged on the bottom wall of the first dissolving cavity 21, the axis of the impeller 3 is perpendicular to the bottom wall of the first dissolving cavity 21, the water flushing port 16 is arranged on the side wall of the upper layer dissolving box 23, and the water flushing port 16 corresponds to the impeller 3 in position, so that under the water flow pressure, water in the second dissolving cavity 22 is sprayed to the impeller 3 from the water flushing port 16 to push the impeller 3 to rotate, thereby stirring the detergent in the first dissolving cavity 21 to promote the dissolution of the detergent, enabling the detergent to be fully dissolved, improving the dissolution rate of the detergent, further improving the washing effect of the washing machine, realizing the autorotation of the impeller 3, and driving the impeller 3 to rotate without external force.
Meanwhile, the first water outlet 211 is communicated with the second dissolution cavity 22, when water in the second dissolution cavity 22 flows through the first water outlet 211, under the action of water flow pressure, the water can flow into the first dissolution cavity 21 through the first water outlet to impact the detergent from the bottom of the first dissolution cavity 21, then flows to the second water outlet 221, and flows to the inner barrel of the washing machine through the second water outlet 221, so that the dissolution efficiency of the detergent is further improved.
When the washing machine washes, water enters the water inlet box 1 from the water inlet 11, under the diversion guide effect of the water diversion rib 14, the water of the water inlet box 1 flows to the first dissolution cavity 21 through the first water outlet 12 to impact the detergent in the first dissolution cavity 21, flows to the second dissolution cavity 22 through the second water outlet 13, and under the water flow pressure, the water in the second dissolution cavity 22 is emitted to the impeller 3 from the water flushing port 16 to push the impeller 3 to rotate, so as to stir the detergent in the first dissolution cavity 21 to promote the dissolution of the detergent, so that the detergent can be fully dissolved, the dissolution rate of the detergent is improved, and the impeller 3 can be driven to rotate without external force
When the water in the second dissolving cavity 22 flows through the first water outlet 211, the water flows into the first dissolving cavity 21 through the first water outlet 211 to impact the detergent in the first dissolving cavity 21 from the bottom of the first dissolving cavity 21, so that the detergent can be fully dissolved, and the dissolving efficiency of the detergent is improved.
The mixed solution after the detergent is dissolved can form vortex running water in the first dissolving cavity 21, and flows to the second dissolving cavity 22 from the first water outlet 211, and finally flows to the inner detergent barrel from the second water outlet 221, so that the dissolving process of the detergent is completed, the dissolving rate of the detergent is further improved, and the dissolving box 2 has a simple structure.
Thus, according to the dissolving apparatus 100 for a drum washing machine of the embodiment of the present invention, the bottom wall of the first dissolving chamber 21 forms an inverted cone shape, water may form a vortex flow in the inner casing of the first dissolving chamber 21, the impeller 3 is disposed in the first dissolving chamber 21, water of the second dissolving chamber 22 is directed to the impeller 3 through the water inlet 16 to push the impeller 3 to rotate, thereby stirring the detergent in the first dissolving chamber 21 to promote dissolution of the detergent, so that the detergent can be sufficiently dissolved, and simultaneously, water of the second dissolving chamber 22 flows from the first water outlet 211 to the first dissolving chamber 21 to impact the detergent in the first dissolving chamber 21 from the bottom of the first dissolving chamber 21, thereby further improving the dissolving efficiency of the detergent, further enabling the laundry to be sufficiently washed, improving the washing efficiency of the washing machine, and having a simple structure.
In addition, the present invention also proposes a washing machine including the dissolving apparatus 100 for a drum washing machine of the above-described embodiment.
Since the washing machine of the dissolving apparatus 100 for a drum washing machine according to the above-described embodiment of the present invention has the above-described technical effects, the drum washing machine of the embodiment of the present invention also has the above-described technical effects, i.e., the washing machine according to the embodiment of the present invention, by the dissolving apparatus 100 for a drum washing machine of the above-described embodiment, can promote sufficient dissolution of detergent, improve dissolution efficiency, and thus can improve washing effect of the drum washing machine.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.

Claims (10)

1. A dissolving apparatus for a drum washing machine, comprising:
the water inlet box is provided with a water inlet and a plurality of first water outlets communicated with the water inlet;
the dissolution box is arranged below the water inlet box, a first dissolution cavity communicated with the first water outlet is defined in the dissolution box, the bottom wall of the first dissolution cavity is formed into an inverted cone shape, a first water outlet is formed in the bottom wall of the first dissolution cavity, a water flushing port is formed in the side wall of the first dissolution cavity, and the first water inlet cavity is communicated with the first dissolution cavity;
the impeller is rotatably arranged on the bottom wall of the upper-layer dissolution box and positioned at the flushing port, and water flows towards the impeller through the flushing port so as to push the impeller to rotate;
a second dissolution cavity is defined in the dissolution box, a second water outlet communicated with the second dissolution cavity is formed in the water inlet box, and the second dissolution cavity is arranged at intervals from the first dissolution cavity and is communicated with the first water outlet;
the second dissolving cavity comprises a first cavity and a second cavity, the first cavity is communicated with the second cavity, the first cavity is arranged at the side part of the first dissolving cavity, the second cavity is arranged at the bottom of the first dissolving cavity, and the flow area of the part of the second cavity between the first cavity and the first water outlet in the direction from the first cavity to the first water outlet is gradually reduced.
2. The dissolving device for a drum washing machine according to claim 1, wherein the first water outlet is provided at a bottom end of a bottom wall of the first dissolving chamber.
3. The dissolving device for a drum washing machine according to claim 1, further comprising: the flushing pipe is arranged at the outer side of the dissolution box and is connected with the flushing port.
4. The dissolving device for a drum washing machine according to claim 1, wherein a second water outlet is provided on a wall of the second dissolving chamber to discharge water flow to an inner drum of the washing machine, and the flushing port communicates the first dissolving chamber and the second dissolving chamber.
5. The dissolving device for a drum washing machine as claimed in claim 4, wherein the first water outlet is provided between the second water drain port and the second water outlet.
6. The dissolving device for a drum washing machine as claimed in claim 4, wherein the first dissolving chamber upper end is at least partially spaced apart from the water inlet box to form a water passing gap, the water passing gap communicating the first dissolving chamber and the second dissolving chamber.
7. The dissolving device for a drum washing machine according to claim 1, wherein a plurality of the first drain ports are provided on a bottom wall of the water inlet box above the first dissolving chamber.
8. The dissolving device for a drum washing machine as claimed in claim 1, wherein a water blocking rib is provided in the water inlet box to guide water of the water inlet to flow to the first and second water discharge ports.
9. The dissolving device for a drum washing machine according to claim 1, wherein the axis of the impeller is perpendicular to the bottom wall of the first dissolving chamber.
10. A drum washing machine comprising the dissolving device for a drum washing machine according to any one of claims 1 to 9.
CN201710047809.3A 2017-01-22 2017-01-22 Dissolving device for drum washing machine and drum washing machine with same Active CN106854816B (en)

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CN107401027B (en) * 2017-07-31 2020-01-17 无锡小天鹅电器有限公司 Dissolving box assembly of washing machine and washing machine with same
CN111254653B (en) * 2020-01-17 2024-06-25 青岛海尔洗涤电器有限公司 Additive feeding device and washing machine
CN114457561B (en) * 2022-01-27 2023-11-03 合肥美的洗衣机有限公司 Shower nozzle body subassembly and clothing treatment facility

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