CN112878004B - Washing machine - Google Patents
Washing machine Download PDFInfo
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- CN112878004B CN112878004B CN202110019591.7A CN202110019591A CN112878004B CN 112878004 B CN112878004 B CN 112878004B CN 202110019591 A CN202110019591 A CN 202110019591A CN 112878004 B CN112878004 B CN 112878004B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The present invention provides a washing machine, including: a housing; the first roller is arranged in the machine shell, and a first drainage port is formed in the bottom of the first roller; the second roller is vertically arranged with the first roller and is positioned below the first roller, and a second water outlet is formed in the bottom of the second roller; the whole machine water draining pipe is connected with the first water draining port and the second water draining port and used for draining the washing water in the first roller and the second roller to the outside of the washing machine; the floating ball structure is connected between the second water outlet and the complete machine water drainage pipe and is used for communicating or isolating the second water outlet and the complete machine water drainage pipe; through setting up the floater structure, can be as required with intercommunication and shutoff between second outlet and the complete machine drain pipe, can avoid external water to get into in the second cylinder through the second outlet, especially when the complete machine drain pipe blocks up, can avoid the washing water in the first cylinder to get into in the second cylinder, avoid arousing cross contamination, and simple structure is easy, and is with low costs.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a double-drum washing machine.
Background
The washing machines are generally used as household appliances in life of people, generally, one household only has one washing machine, classified healthy washing becomes fashionable and pursuit of life along with the improvement of life quality of people, users generally increase the number of the washing machines, but the cost of a plurality of washing machines is large, the occupied space is large, and the maintenance cost is high, so that double-drum and multi-drum washing machines with more than two drums are produced, and clothes can be washed in different drums.
At present, the whole machine of a double-drum washing machine is mostly drained, and when a water outlet arranged by a user is higher, the washing machine cannot be used, so that the application range of the washing machine is smaller, the requirements of different users cannot be met, and the user experience is poorer; when the water outlet of the whole machine is blocked, water discharged from the upper roller enters the lower roller to cause cross contamination, the water can be prevented from entering the lower roller by adopting the one-way valve, but the mode of arranging the one-way valve has higher cost, needs to be controlled independently and has complex circuits.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. For this purpose, the first and second air-conditioning systems,
according to an embodiment of the present disclosure, there is provided a washing machine including:
a housing;
the first roller is arranged in the machine shell, and a first drainage port is formed in the bottom of the first roller;
the second roller is vertically arranged with the first roller and is positioned below the first roller, and a second water outlet is formed in the bottom of the second roller;
the whole machine water draining pipe is connected with the first water draining port and the second water draining port and used for draining the washing water in the first roller and the second roller to the outside of the washing machine;
and the floating ball structure is connected between the second water outlet and the complete machine water drainage pipe and is used for communicating or isolating the second water outlet and the complete machine water drainage pipe.
Through setting up the floater structure, can be as required with intercommunication and shutoff between second outlet and the complete machine drain pipe, can avoid external water to get into in the second cylinder through the second outlet, especially when the complete machine drain pipe blocks up, can avoid the washing water in the first cylinder to get into in the second cylinder, avoid arousing cross contamination, and simple structure is easy, and is with low costs.
According to this disclosed embodiment, the floater structure includes:
the upper part of the floating ball shell is connected with the second water outlet, a floating ball port communicated with the floating ball cavity and the second water outlet is formed at the upper part of the floating ball shell, and a lower floating ball port communicated with the floating ball cavity and the whole machine water outlet pipe is formed at the lower part of the floating ball shell;
the floating ball is arranged in the floating ball cavity, and when water enters the floating ball cavity, the floating ball rises along with the rise of the water level in the floating ball cavity, and then the floating ball port is blocked.
Through setting up floater shell and floater for the floater is with the shutoff of floater ball mouth, has avoided the water of the pipeline that lower floater mouth is connected and the washing water in the first cylinder to enter into the second cylinder, prevents to arouse cross contamination.
According to an embodiment of the present disclosure, the inner wall of the buoyant ball shell is provided with a support protrusion above the lower buoyant ball port, when the second roller drains water, the buoyant ball falls onto the support protrusion to open the upper buoyant ball port, and a gap is formed between the inner wall of the buoyant ball shell and the lower buoyant ball port to avoid blocking the lower buoyant ball port, so that the washing water in the second roller can drain from the lower buoyant ball port through the buoyant ball structure.
According to an embodiment of the present disclosure, the complete machine drain pipe has a complete machine water inlet and a complete machine drain outlet, and the complete machine drain outlet is higher than the second drain outlet in a vertical direction so as to drain the second drum upward, and the washing machine further includes:
and the three-way pipe is provided with a first water port connected with the first water discharge port, a second water port connected with the lower floating ball port and a third water port connected with the water inlet of the whole machine.
Through setting up the second cylinder to upper drainage, when the complete machine outlet is higher than the second outlet in vertical direction, also can accomplish the drainage, solved in the user's use, the inconvenient problem of the higher drainage in drainage department position has enlarged application scope, satisfies different users' demand, increases the three-way pipe in washing machine for first drain, lower floater mouth all communicate with the complete machine drain pipe, the drainage of being convenient for, simple structure, reduce cost.
According to an embodiment of the present disclosure, the tee comprises:
the two ends of the horizontal pipe are respectively provided with the first water gap and the third water gap;
and the vertical pipe is connected above the horizontal pipe, and the upper end of the vertical pipe is provided with a second water gap which is higher than the whole machine water outlet in the vertical direction, so that the washing water discharged from the first roller is prevented from flowing into the second roller through the second water gap, and the possibility of cross contamination is avoided.
According to an embodiment of the present disclosure, further comprising:
the second water drainage pipe is connected between the lower floating ball port and the second water port;
and the draining pump is connected to the second draining pipe and is used for enabling the washing water in the second drum to be upwards drained out of the whole machine draining port.
The drainage pump is arranged to pump the washing water of the second drum into the tee pipe and then discharge the washing water out of the washing machine, so that the problem that the washing water in the second drum is not completely discharged due to the height difference between the water outlet of the whole machine and the second water outlet is solved.
According to the embodiment of the disclosure, the first water discharge port is higher than the whole machine water discharge port in the vertical direction, so that the first roller is arranged to discharge water downwards, the washing water in the first roller is rapidly discharged under the action of gravity, the dependence on external energy is avoided, and resources are saved.
According to an embodiment of the present disclosure, further comprising:
a first drain pipe connected between the first drain port and the first water port;
the drain valve is connected on the first drain pipe and is used for closing or communicating the first drain port and the first water port, whether the first roller drains water or not can be conveniently controlled, and the structure is simple and feasible.
According to the embodiment of the disclosure, the drainage pump is lower than the second drainage port in the vertical direction, so that water in the second drum can flow to the drainage pump by gravity, drainage by the drainage pump is facilitated, and the situation that the water in the second drum cannot be drained completely due to the fact that the drainage pump is too high is avoided.
According to the embodiment of the disclosure, the water inlet of the whole washing machine is higher than the water outlet of the whole washing machine in the vertical height, so that water in the tee pipe can conveniently enter the water outlet of the whole washing machine and can be discharged out of the washing machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a washing machine according to an embodiment of the present disclosure;
fig. 2 is a schematic structural view of a washing machine according to an embodiment of the present disclosure;
fig. 3 is a partial structural schematic view of a washing machine according to an embodiment of the present disclosure;
FIG. 4 is a schematic structural diagram of a floating ball plugging floating ball port according to an embodiment of the disclosure;
FIG. 5 is a schematic structural view of a float ball opening floating ball port according to an embodiment of the disclosure;
fig. 6 is a top cross-sectional view of a floating ball structure according to an embodiment of the present disclosure.
In the above figures: a housing 10; a floating ball structure 1; a buoyant ball shell 11; a float chamber 111; an upper floating ball port 112; a lower float ball port 113; a support boss 114; a floating ball 12; a first drum 2; a first drain port 21; a second drum 3; a second drain port 31; a three-way pipe 4; a horizontal tube 401; a vertical tube 402; the first water gap 41; the second water gap 42; a third water gap 43; a whole machine drain pipe 5; a water inlet 51 of the whole machine; a whole machine drain port 52; a second drain pipe 6; a water pump floating ball connecting section 61; a water pump tee connection section 62; a drain pump 7; a first drain pipe 8; a water valve roller connection section 81; a water valve tee connection section 82; a drain valve 9; a water box 101; a first water inlet pipe 102; a second water inlet pipe 103.
Detailed Description
The invention is described in detail below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.
The present invention provides a washing machine, which is described below with reference to fig. 1 to 6, wherein fig. 1 to 2 are schematic structural views of the washing machine, and fig. 3 is a schematic partial structural view of the washing machine.
The washing machine includes a casing 10, the casing 10 forms the main appearance of the washing machine, the casing 10 includes a front side, a rear side, a left side, a right side, a top plate arranged on the top of the casing 10 and a base arranged on the bottom of the casing 10; the front side surface is provided with a laundry inlet.
Here, the front side is a side facing the user, and the rear side is a side opposite to the front side.
The entrance is also provided with a door assembly for opening and closing the entrance, and the door assembly can rotate relative to the casing 10 to open and close the entrance. When the door assembly is rotated in a direction away from the cabinet 10, the input port is opened, and laundry can be input through the input port, and when the door assembly is rotated in a direction close to the cabinet, the input port is closed.
Referring to fig. 1 to 2, the washing machine further includes a first drum 2 and a second drum 3, and accordingly, the input port and the door assembly may have two, respectively.
The upper portions of the first roller 2 and the second roller 3 can be hung on the machine shell 10 through tension springs, the lower portions of the first roller 2 and the second roller 3 can be connected to the machine shell 10 through shock absorbers, when the first roller and the second roller operate, the shock absorbing effect can be achieved, and noise is reduced.
Referring to fig. 1-2, the bottom of the first drum 2 is provided with a first drain port 21, and the washing water in the first drum 2 is drained out of the first drum through the first drain port 21; the bottom of the second drum 3 is provided with a second water outlet 31, and the washing water in the second drum 3 is discharged out of the second drum through the second water outlet 31.
The washing machine further comprises a complete machine drain pipe 5, wherein the complete machine drain pipe 5 is simultaneously connected with the first drain port 21 and the second drain port 31 and is used for draining the washing water in the first drum 2 and the second drum 3 to the outside of the washing machine.
The washing machine further comprises a floating ball structure 1, wherein the floating ball structure 1 is connected between the second water outlet 31 and the whole machine water discharge pipe 5 and used for communicating and blocking the second water outlet and the whole machine water discharge pipe. When the second roller needs to drain water, the floating ball structure can communicate the second water outlet with the drain pipe of the whole machine, so that the second roller can enable the washing water in the second roller to flow into the drain pipe of the whole machine through the second water outlet and the floating ball structure and then to be discharged out of the washing machine. The floating ball structure can be used for plugging the second water outlet and the whole machine water discharge pipe, so that outside water is prevented from entering the second roller through the second water outlet.
Through setting up the floater structure, can be as required with intercommunication and shutoff between second outlet and the complete machine drain pipe, can avoid external water to get into in the second cylinder through the second outlet, especially when the complete machine drain pipe blocks up, can avoid the washing water in the first cylinder to get into in the second cylinder, avoid arousing cross contamination, and simple structure is easy, and is with low costs.
Specifically, referring to fig. 4 to 6, the floating ball structure 1 includes a floating ball shell 11 and a floating ball 12, the floating ball may be a ball body, a floating ball cavity 111 is formed in the floating ball shell, an upper portion of the floating ball shell 11 is connected to the second drain port, an upper floating ball port 112 communicating the floating ball cavity 111 with the second drain port 31 is formed in the upper portion of the floating ball shell 11, a lower floating ball port 113 communicating the floating ball cavity with the drain pipe of the whole machine is formed in the lower portion of the floating ball shell 11, and the floating ball is disposed in the floating ball cavity and used for opening or closing the floating ball port. The contact position of the upper floating ball port 112 and the floating ball 12 can be round, and the radius of the circle is smaller than that of the floating ball, so that the floating ball cannot be separated from the upper floating ball port. When water enters the floating ball cavity, the floating ball rises along with the rise of the water level in the floating ball cavity, then the floating ball port is plugged, and the water in the water pipe connected with the lower floating ball port can be prevented from flowing into the second roller to influence the water quality of the washing water in the second roller.
The inner wall of the floating ball shell 11 is provided with a supporting bulge 114 positioned above the lower floating ball port 113, when the second roller drains water, the floating ball 12 falls on the supporting bulge to open the floating ball port and has a gap with the inner wall of the floating ball shell to avoid plugging the lower floating ball port, so that the washing water in the second roller can pass through the floating ball structure and be discharged from the lower floating ball port.
When the drain pipe of the whole machine is blocked, the washing water in the first roller can enter a pipeline communicated with the lower floating ball port, when water exists in the floating ball cavity to block the upper floating ball port, the water level of the washing water in the second roller is lower than the water level in the pipeline, the floating ball can more tightly block the upper floating ball port under the pressure difference, and when the water in the floating ball cavity is not enough to block the upper floating ball port, the washing water in the first roller enters the pipeline communicated with the lower floating ball port, so that the water level in the floating ball cavity rises, the floating ball rises along with the rise of the water level in the floating ball cavity, then the upper floating ball port is blocked, the floating ball can more tightly block the upper floating ball under the pressure difference, so that the water in the first roller can not enter the second roller again, and the cross contamination is prevented from being caused.
Referring to fig. 3, the washing machine further includes a three-way pipe 4, the three-way pipe 4 has a first water port 41, a second water port 42 and a third water port 43 which are communicated with each other, wherein the first water port 41 is connected to the first water port 21, so that the washing water in the first drum can enter the three-way pipe through the first water port, the second water port 42 is connected to the lower floating ball port 113, so that the washing water in the second drum can enter the three-way pipe through the second water port, the third water port 43 is connected to the complete machine drain pipe 5, the specific complete machine drain pipe 5 has a complete machine water inlet 51 and a complete machine drain port 51, wherein the third water port 43 is connected to the complete machine water inlet 51, so that the washing water entering the three-way pipe from the first drum and the second drum enters the complete machine drain pipe through the third water port, and is discharged outside the complete machine drain pipe through the complete machine drain port, i.e. discharged outside the washing machine.
Specifically, the first water port 41 and the first water discharge port 21, the lower floating ball port 113 and the second water port can be connected through water pipes, the three-way pipe can be fixed on the machine shell, and the three-way pipe can be set into a plastic pipe, so that the weight of the three-way pipe can be reduced, and the purpose of shock absorption is achieved.
The drainage position of part of the user's homes connected with the water outlet of the whole machine is higher, so that the water outlet 51 of the whole machine is higher than the second water outlet in the vertical direction, the second drum is arranged to drain water upwards, and the washing water in the second drum is drained out of the washing machine through the water outlet of the whole machine.
Through setting up the second cylinder into last drainage, when the complete machine outlet is higher than the second outlet in vertical direction, also can accomplish the drainage, solved in the user's use, the inconvenient problem of the higher drainage in drainage department position has enlarged application scope, satisfies different users' demand, increases the three-way pipe in washing machine for first drainage mouth, second outlet all communicate with the complete machine drain pipe, the drainage of being convenient for, simple structure, reduce cost.
The whole machine water inlet 51 can be arranged to be higher than the whole machine water outlet 52 in the vertical direction, so that water in the tee pipe can conveniently enter the whole machine drain pipe and be drained out of the washing machine, the whole machine drain pipe can be arranged to be a hard pipe, so that the drain pipe is reliable, or the whole machine drain pipe can be arranged to be a hose, so that the whole machine drain pipe is convenient to bend and adapt to different working conditions, or the whole machine drain pipe is arranged to comprise a hard pipe section and a hose section, and meanwhile, the functions of the hard pipe and the hose are achieved, and the whole machine drain pipe is convenient and reliable.
Referring to fig. 3, the three-way pipe 4 comprises a horizontal pipe 401 and a vertical pipe 402, wherein two ends of the horizontal pipe 401 are respectively provided with a first water gap 41 and a third water gap 43, the vertical pipe is connected above the horizontal pipe, the upper end of the vertical pipe is provided with a second water gap 42, and the second water gap 42 is higher than the whole machine water gap 52 in the vertical direction, so that water discharged from the first drum directly enters the whole machine water gap after entering the three-way pipe, thereby avoiding the washing water discharged from the first drum from flowing into the second drum through the second water gap, and avoiding the possibility of cross contamination.
The washing machine further comprises a second water drainage pipe 6 and a water drainage pump 7, two ends of the second water drainage pipe 6 are respectively connected to the lower floating ball port 113 and the second water port 42, and the water drainage pump 7 is connected to the second water drainage pipe 6 and used for upwards draining the washing water in the second drum out of the whole machine water drainage port, so that the problem that the washing water in the second drum is not completely drained due to the height difference between the whole machine water drainage port and the second water drainage port is solved.
Specifically, referring to fig. 2, the second drain pipe 6 includes a water pump float connection section 61 connected between the lower float port 113 and the drain pump 7 and a water pump tee connection section 62 connected between the drain pump and the second water port, so as to guide the washing water to the drain pump and then to the second water port. Wherein, the drain pump can set firmly on the casing, the drain pump 7 can set up to be less than the second outlet in vertical direction of placement, the water in the second cylinder of being convenient for relies on gravity to flow to drain pump department, make things convenient for the drain pump drainage, avoid the too high unable clean water in the second cylinder in drain pump position, it is concrete, still can set up the drain pump 7 and be less than lower floater mouth 113 in vertical height, make water pump floater linkage segment 61 can be located the drain pump by lower floater mouth 113 downwardly extending to the drain pump and connect, be convenient for with the washing water clean in the floater structure, water pump tee bend linkage segment 62 upwards extends to the second water mouth department of three-way pipe by drain pump department, make the washing water in the second cylinder can upwards flow into in the three-way pipe.
The first drain port 21 is higher than the whole machine drain port 52 in the vertical direction, so that the first drum is arranged to drain water downwards, the washing water in the first drum is quickly drained under the action of gravity, the dependence on external energy is avoided, and resources are saved.
Concretely, washing machine still includes first drain pipe 8 and drain valve 9, and the both ends of first drain pipe 8 are connected with first drain port 21 and first mouth of a river respectively, and drain valve 9 is connected on first drain pipe 8 for close or communicate first drain port and first mouth of a river, can conveniently control first cylinder whether drainage, and simple structure is easy.
Referring to fig. 2, the first drain pipe 8 includes a water valve drum connection section 81 connected between the first drain port 21 and the drain valve 9 and a water valve tee connection section 82 connected between the drain valve 9 and the first drain port, so as to guide the washing water to the drain valve and then to the first drain port. Wherein, water valve cylinder linkage segment 81 can be connected with the drain valve by first drain valve downwardly extending to drain valve department, and the water of being convenient for in the first cylinder relies on gravity to flow to drain valve department, and water valve tee bend linkage segment 82 is by the first water mouth department of drain valve downwardly extending to the three-way pipe for wash water in the first cylinder can flow in the tee bend pipe downwards.
Referring to fig. 1, the washing machine further includes a water box 101 for storing water injected from outside the washing machine, a first water inlet pipe 102 connected between the water box 101 and the first drum 2 for injecting water into the first drum 2, and a second water inlet pipe 103; the second water inlet pipe 103 is connected between the water box 101 and the second drum 3, and is used for injecting water into the second drum 3. Through setting up water box, first inlet tube and second inlet tube, can introduce first cylinder and second cylinder with water in, be convenient for wash.
The washing machine further comprises a main water inlet pipe for injecting water into the water box 101, the inner end of the main water inlet pipe can be communicated with the water box 101, and the outer end of the main water inlet pipe can extend outwards to the outside of the washing machine and is connected with an external water source.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
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 and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A washing machine, characterized by comprising:
a housing;
the first roller is arranged in the machine shell, and a first drainage port is formed in the bottom of the first roller;
the second roller is vertically arranged with the first roller and is positioned below the first roller, and a second water outlet is formed in the bottom of the second roller;
the whole machine water draining pipe is connected with the first water draining port and the second water draining port and used for draining the washing water in the first roller and the second roller to the outside of the washing machine; the whole machine water drainage pipe is provided with a whole machine water inlet and a whole machine water outlet;
the floating ball structure is connected between the second water outlet and the complete machine water drainage pipe and is used for communicating or isolating the second water outlet and the complete machine water drainage pipe;
the three-way pipe is provided with a first water port connected with the first water discharge port, a second water port connected with a lower floating ball port of the floating ball structure and a third water port connected with a water inlet of the whole machine; the second water gap is higher than the first water gap, the third water gap and the complete machine water discharge opening in the vertical direction.
2. The washing machine as claimed in claim 1, wherein the floating ball structure comprises:
the upper part of the floating ball shell is connected with the second water outlet, a floating ball port communicated with the floating ball cavity and the second water outlet is formed at the upper part of the floating ball shell, and a lower floating ball port communicated with the floating ball cavity and the whole machine water outlet pipe is arranged at the lower part of the floating ball shell;
the floating ball is arranged in the floating ball cavity, and when water enters the floating ball cavity, the floating ball rises along with the rise of the water level in the floating ball cavity, and then the floating ball port is blocked.
3. The washing machine as claimed in claim 2, wherein a support protrusion is provided on an inner wall of the float housing above the lower float port, and when the second drum is draining, the float ball falls down on the support protrusion to open the upper float port, and a gap is provided between the inner wall of the float housing and the support protrusion to prevent the lower float port from being blocked.
4. The washing machine as claimed in claim 2, wherein the overall drain port is vertically higher than the second drain port so that the second drum is drained with water upward, and the lower float ball port is connected to the second drain port.
5. The washing machine as claimed in claim 4, wherein the tee pipe comprises:
the two ends of the horizontal pipe are respectively provided with the first water gap and the third water gap;
and the vertical pipe is connected above the horizontal pipe, and the upper end of the vertical pipe is provided with a second water gap.
6. The washing machine as claimed in claim 4, further comprising:
the second water drainage pipe is connected between the lower floating ball port and the second water port;
and the draining pump is connected to the second draining pipe and is used for enabling the washing water in the second drum to be upwards drained out of the whole machine draining port.
7. A washing machine as claimed in claim 4 wherein the first drain opening is vertically higher than the overall drain opening so that the first drum is arranged to drain water downwardly.
8. The washing machine as claimed in claim 4, further comprising:
a first drain pipe connected between the first drain port and the first water port;
and the drain valve is connected to the first drain pipe and used for closing or communicating the first drain port and the first water port.
9. The washing machine as claimed in claim 6, wherein the drain pump is vertically lower than the second drain opening.
10. The washing machine as claimed in claim 4, wherein the whole machine water inlet is higher than the whole machine water outlet in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019591.7A CN112878004B (en) | 2021-01-07 | 2021-01-07 | Washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110019591.7A CN112878004B (en) | 2021-01-07 | 2021-01-07 | Washing machine |
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| CN112878004A CN112878004A (en) | 2021-06-01 |
| CN112878004B true CN112878004B (en) | 2022-12-30 |
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| CN202110019591.7A Active CN112878004B (en) | 2021-01-07 | 2021-01-07 | Washing machine |
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| CN2224228Y (en) * | 1995-06-21 | 1996-04-10 | 孙静 | Household multi-function drainer |
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| CN104652085A (en) * | 2013-11-19 | 2015-05-27 | 海尔集团公司 | Double-drum washing machine |
| WO2019068698A1 (en) * | 2017-10-04 | 2019-04-11 | Arcelik Anonim Sirketi | A detergent dosing system for washing machines and a detergent saving method |
| CN110857494A (en) * | 2018-08-24 | 2020-03-03 | 青岛海尔滚筒洗衣机有限公司 | Double-drum clothes treatment device |
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Address after: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant after: Hisense refrigerator Co.,Ltd. Address before: 266736 No. 8 Haixin Avenue, Nancun Town, Pingdu City, Qingdao City, Shandong Province Applicant before: HISENSE (SHANDONG) REFRIGERATOR Co.,Ltd. |
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