CN110725098A - Washing machine and control method thereof - Google Patents
Washing machine and control method thereof Download PDFInfo
- Publication number
- CN110725098A CN110725098A CN201810775849.4A CN201810775849A CN110725098A CN 110725098 A CN110725098 A CN 110725098A CN 201810775849 A CN201810775849 A CN 201810775849A CN 110725098 A CN110725098 A CN 110725098A
- Authority
- CN
- China
- Prior art keywords
- water
- tub
- washing machine
- air
- barrel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The invention discloses a washing machine and a control method thereof, wherein the washing machine comprises a clothes treatment barrel and a water/gas supply mechanism, the water/gas supply mechanism is provided with a plurality of water/gas outlet channels communicated with the clothes treatment barrel and on-off valves respectively arranged on the water/gas outlet channels, and the on/off of the corresponding water outlet channel is controlled by controlling the on/off of each on-off valve; the washing machine of the invention controls the opening/closing action sequence of each water outlet/device channel, forms a plurality of surging washing water flows which roll in the vertical direction in the clothes treatment barrel, and each washing water flow forms surging washing water flows similar to a music fountain according to a certain sequence or time, thereby improving the washing effect of clothes, and relieving the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode.
Description
Technical Field
The invention belongs to the technical field of clothes treatment devices, and particularly relates to a washing machine and a control method thereof.
Background
The washing principle of the existing impeller washing machine is developed by simulating manual washing of clothes, and the main component generating mechanical action is an impeller which is positioned at the bottom of a clothes treatment barrel. The washing machine controls the motor of the washing machine to intermittently perform positive and negative operation according to a set rotation-stop ratio through a computer program controller to form vortex water flow to wash clothes.
However, the water flow has a high speed at the outer side of the impeller and a low speed at the inner side, and the clothes continuously rotate and roll along with the water flow and are continuously extruded to the center, so that the winding is generated. The washing method of the existing washing machine forms annular washing water flow in the clothes treatment barrel, the water flow form is single, the washing effect is common, and the washing water flow formed by only driving the washing water through the impeller easily causes clothes to be wound and seriously abraded.
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, wherein a surging washing water flow which is similar to a fountain effect and rolls in the vertical direction is formed in a clothes treatment barrel, so that the washing effect of clothes is improved, and the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode are relieved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a washing machine comprises a clothes treatment barrel and a water/air supply mechanism, wherein the water/air supply mechanism is provided with a plurality of water/air outlet channels communicated with the clothes treatment barrel and on-off valves respectively arranged on the water/air outlet channels, and the on/off of the corresponding water outlet channels is controlled by controlling the on/off of the on-off valves.
In the scheme, the water/air supply mechanism can control the opening/closing action sequence of each water/air outlet channel, a plurality of surging washing water flows which roll in the vertical direction are formed in the clothes treatment barrel, and the surging washing water flows with music fountain are formed according to a certain sequence or time, so that the washing effect of clothes is improved, and the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode are relieved.
Preferably, each water/air outlet channel of the water/air supply mechanism is respectively communicated with the laundry processing barrel at the bottom of the laundry processing barrel, water/air is supplied into the laundry processing barrel, and a plurality of washing water flows surging from bottom to top are formed in the laundry processing barrel.
In the scheme, each water/air outlet channel is connected to the bottom of the clothes treatment barrel, so that surging washing water flow from bottom to top is formed in the clothes treatment barrel, the phenomenon that clothes are concentrated in the middle of the washing barrel due to rotation of the impeller and/or the inner barrel is relieved, the clothes concentrated in the middle of the washing barrel are dispersed, and the clothes are prevented from being intertwined and abraded.
Preferably, the laundry treating tub comprises a rotatable inner tub and an outer tub for holding water, and the water/air outlet channels of the water/air supply mechanism are respectively communicated with the bottom of the inner tub and/or the bottom of the outer tub.
Preferably, the water/gas outlet channel is mounted on an outer barrel, the outer barrel is provided with a water/gas inlet, an inlet of each water/gas outlet channel is connected with the water/gas inlet on the outer barrel, and an outlet of each water/gas outlet channel is communicated with the inner barrel.
In the above scheme, the water/air outlet channel is installed inside the outer tub between the outer tub and the inner tub, isolated from the inside of the outer tub and communicated to the bottom of the inner tub, thereby forming a surging washing water current.
Preferably, the outer barrel is provided with a plurality of water/gas inlets, the water/gas outlet channel comprises a plurality of water/gas inlet pipes arranged inside the outer barrel, inlets of the water/gas inlet pipes are respectively connected with one water/gas inlet on the outer barrel, and water outlets of the water inlet pipes are respectively communicated with the inner barrel;
or, the outer barrel is provided with a water/air inlet, the water/air outlet channel comprises a shell which is arranged in the outer barrel and is shared, a cavity which is isolated from the inner barrel is arranged in the shell, the inlet of the shell is communicated with the water/air inlet on the outer barrel, the shell is provided with a plurality of outlets, each outlet is communicated with the inner barrel, and each outlet is provided with an on-off valve.
In the above scheme, the water/air outlet channel comprises a common shell, thereby simplifying the connection structure with the outer barrel, only needing to arrange a water/air inlet on the outer barrel, and also simplifying the structure in the outer barrel.
Preferably, the top of the shell is provided with a plurality of outlets, and each outlet is in contact and sealed communication with the bottom of the inner barrel; or the top of the shell is provided with a communicating part with a plurality of outlets, and the communicating part is in rotatable and sealed communication with the bottom of the inner barrel.
Preferably, the bottom of the inner barrel is provided with a plurality of communicating ports, each outlet on the shell is respectively in contact and sealed connection with each communicating port on the bottom of the inner barrel, and the washing machine is further provided with a positioning mechanism for adjusting the relative position of the inner barrel and the shell when each outlet is staggered with each communicating port, so that each outlet on the shell is respectively communicated with each communicating port on the inner barrel.
In the scheme, because the outlets on the shell are respectively matched and communicated with the communication ports on the bottom of the inner barrel, when the washing machine is used for washing clothes, the washing machine only rotates the impeller to wash the clothes, but when the inner barrel rotates for dehydration, the outlets on the shell and the communication ports on the bottom of the inner barrel are staggered, therefore, the invention designs the positioning mechanism, and when the clothes are washed, the positioning mechanism can adjust the relative position of the inner barrel and the shell to realize that the outlets on the shell are respectively communicated with the communication ports on the inner barrel.
Preferably, the casing is an annular casing which is arranged by taking a dewatering shaft of the washing machine as an axis, an annular cavity which is isolated from the inside of the outer barrel is arranged in the annular casing, an annular communicating part with a plurality of outlets is arranged at the top end of the annular casing, annular communicating ports are arranged at the bottom of the inner barrel corresponding to the outlets, the annular communicating part is in rotatable sealing communication with the bottom of the inner barrel, and the outlets on the annular communicating part are communicated with the annular communicating ports;
in the above scheme, the top of the annular shell is provided with the annular communicating part, and the bottom of the inner barrel is correspondingly provided with the annular communicating opening, so that the structure does not need to be provided with a positioning mechanism, and all outlets in the annular communicating part at the top of the annular shell are communicated with the annular communicating opening at the bottom of the inner barrel no matter whether the inner barrel rotates, so that the structure of the washing machine is simplified, and the structure is the preferred scheme.
Preferably, the annular communicating part comprises annular convex ribs which surround the outlets at the top of the shell in a protruding mode, the bottom of the inner barrel surrounds the communicating port in a protruding mode and is provided with an annular convex ring, and the annular convex ribs are in rotatable sealing fit with the annular convex ring.
In the scheme, the annular communicating part is in sealing fit with the bottom of the inner barrel, so that water/air is prevented from leaking outwards, and the washing strength of surging washing water flow is improved.
Another object of the present invention is to provide a control method of a washing machine including a laundry treating tub and a water/air supply mechanism having a plurality of water/air outlet passages communicating with the laundry treating tub, on/off valves respectively provided on the water/air outlet passages, the water/air supply mechanism forming a burst washing water flow at different positions in the laundry treating tub by controlling on/off control of a combination of the on/off valves.
Preferably, the water/air supply mechanism further controls the turn-on sequence or turn-on time of each turn-on/off valve to form a plurality of surging washing water flows surging in a certain sequence or time at different positions in the laundry treatment tub.
In the scheme, a plurality of surging washing water flows which roll in the vertical direction are formed in the clothes treatment barrel by controlling the opening/closing action sequence of each water outlet/device channel, and the surging washing water flows with music fountain are formed according to a certain sequence or time, so that the washing effect of clothes is improved, and the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode are relieved.
After adopting the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the washing machine comprises a clothes treatment barrel and a water/gas supply mechanism, wherein the water/gas supply mechanism is provided with a plurality of water/gas outlet channels communicated with the clothes treatment barrel and on-off valves respectively arranged on the water/gas outlet channels, and the on/off of the corresponding water outlet channel is controlled by controlling the on/off of each on-off valve; the washing machine of the invention controls the opening/closing action sequence of each water outlet/device channel, forms a plurality of surging washing water flows which roll in the vertical direction in the clothes treatment barrel, and each washing water flow forms surging washing water flows similar to a music fountain according to a certain sequence or time, thereby improving the washing effect of clothes, and relieving the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode.
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 the structure of the washing machine of the present invention;
fig. 2 is a view showing the construction of the casing of fig. 1.
In the figure: 1. an outer tub; 12. a water inlet pipe; 13. a housing; 131. an outlet; 132. an inlet; 14. water/gas inlets; 2. an inner barrel; 21. a communication port; 3. an impeller; 31. a channel; 4. a water/air pump; 41. a pipeline; 42. a pipeline; 5. a dewatering shaft; 6. a speed reducer; 7. an electric motor.
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.
Example one
Referring to fig. 1 and 2, the present embodiment provides a washing machine including a laundry treating tub and a water/air supply mechanism having a plurality of water/air outlet passages communicating with the laundry treating tub, on/off valves respectively provided on the water/air outlet passages, and controlling opening/closing of the corresponding water outlet passages by controlling on/off of the on/off valves.
In the scheme, the water/air supply mechanism can control the opening/closing action sequence of each water/air outlet channel, a plurality of surging washing water flows which roll in the vertical direction are formed in the clothes treatment barrel, and the surging washing water flows with music fountain are formed according to a certain sequence or time, so that the washing effect of clothes is improved, and the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode are relieved.
Preferably, each water/air outlet channel of the water/air supply mechanism is respectively communicated with the laundry processing barrel at the bottom of the laundry processing barrel, water/air is supplied into the laundry processing barrel, and a plurality of washing water flows surging from bottom to top are formed in the laundry processing barrel.
In the above scheme, each water/air outlet channel is connected to the bottom of the clothes treatment barrel, so that surging washing water flow from bottom to top is formed in the clothes treatment barrel, the phenomenon that clothes are concentrated in the middle of the washing barrel due to rotation of the impeller 3 and/or the inner barrel 2 is relieved, the clothes concentrated in the middle of the washing barrel are dispersed, and the clothes are prevented from being intertwined and abraded.
Preferably, the clothes treating tub comprises a rotatable inner tub 2 and an outer tub 1 for holding water, and the water/air outlet channels of the water/air supply mechanism are respectively communicated with the bottom of the inner tub 2 and/or the bottom of the outer tub 1.
Preferably, the water/gas outlet channel is installed on the outer barrel 1, the outer barrel 1 is provided with a water/gas inlet 14, the inlet of each water/gas outlet channel is connected with the water/gas inlet 14 on the outer barrel 1, and the outlet of each water/gas outlet channel is communicated with the inner barrel 2.
In the above scheme, the water/air outlet channel is installed inside the outer tub 1 between the outer tub 1 and the inner tub 2, is isolated from the inside of the outer tub 1, and is communicated to the bottom of the inner tub 2, thereby forming a surging washing water current.
Preferably, a plurality of water/gas inlets 14 are arranged on the outer barrel 1, the water/gas outlet channel comprises a plurality of water/gas inlet pipes 12 arranged inside the outer barrel 1, the inlet of each water/gas inlet pipe 12 is respectively connected with one water/gas inlet 14 on the outer barrel 1, and the water outlet of each water inlet pipe is respectively communicated with the inner barrel 2;
or, the outer tub 1 is provided with a water/air inlet 14, the water/air outlet channel includes a common housing 13 installed inside the outer tub 1, a chamber isolated from the inside of the outer tub 1 is provided in the housing 13, an inlet 132 of the housing 13 is communicated with the water/air inlet 14 on the outer tub 1, the housing 13 is provided with a plurality of outlets 131, each outlet 131 is communicated with the inner tub 2, each outlet 131 is provided with an on-off valve for conducting/closing the corresponding outlet 131.
In the above solution, the water/air outlet channel includes a common housing 13, thereby simplifying the connection structure with the outer tub 1, only requiring a water/air inlet 14 on the outer tub 1, and also simplifying the structure inside the outer tub 1.
Preferably, a plurality of outlets are arranged at the top of the shell 13, and each outlet is in contact and sealed communication with the bottom of the inner barrel 2; or a communicating part with a plurality of outlets 131 is arranged at the top of the shell 13 and is in rotatable and sealed communication with the bottom of the inner barrel 2.
Preferably, the bottom of the inner tub 2 is provided with a plurality of communication ports 21, the outlets 131 on the casing 13 are respectively in contact and sealed connection with the communication ports 21 on the bottom of the inner tub 2, and the washing machine is further provided with a positioning mechanism for adjusting the relative positions of the inner tub 2 and the casing 13 when the outlets 131 are staggered from the communication ports 21, so as to realize that the outlets 131 on the casing 13 are respectively communicated with the communication ports 21 on the inner tub 2.
In the above solution, because the outlets 131 on the casing 13 are respectively matched and communicated with the communication ports 21 on the bottom of the inner tub 2, during washing, the washing machine only rotates the pulsator 3 to wash clothes, but when the inner tub 2 rotates to dewater, the outlets 131 on the casing 13 and the communication ports 21 on the bottom of the inner tub 2 are staggered, therefore, the invention designs a positioning mechanism which can adjust the relative positions of the inner tub 2 and the casing 13 to realize that the outlets on the casing 13 are respectively communicated with the communication ports 21 on the inner tub 2.
Preferably, the casing 13 is an annular casing 13 arranged by taking the dewatering shaft 5 of the washing machine as an axis, an annular chamber isolated from the inside of the outer tub 1 is arranged in the annular casing 13, an annular communicating part with a plurality of outlets 131 is arranged at the top end of the annular casing 13, an annular communicating port 21 is arranged at the bottom of the inner tub 2 corresponding to each outlet, the annular communicating part is rotatably and hermetically communicated with the bottom of the inner tub 2, and each outlet 131 on the annular communicating part is communicated with the annular communicating port 21;
in the above-mentioned scheme, the top of the annular shell 13 is provided with an annular communicating part, and the bottom of the inner barrel 2 is correspondingly provided with an annular communicating opening 21, so that the structure does not need to be provided with a positioning mechanism, and all outlets in the annular communicating part at the top of the annular shell 13 are communicated with the annular communicating opening at the bottom of the inner barrel 2 no matter whether the inner barrel 2 rotates, thereby simplifying the structure of the washing machine, which is a preferable scheme.
Preferably, the communication port 21 is disposed at the middle position of the bottom of the inner tub 2, so that the water/air supply mechanism supplies water/air to the inside of the inner tub 2 through the communication port 21 to form a surging washing water flow from bottom to top at the middle part of the inner tub 2, thereby facilitating the dispersion of clothes concentrated at the middle part of the inner tub 2, preventing the wear of the clothes, and having a better washing and protecting effect on the clothes.
Preferably, the annular communicating part comprises an annular convex rib which is arranged on the top of the shell 13 and surrounds each outlet in a protruding way, an annular convex ring is arranged on the bottom of the inner barrel 2 in a protruding way and surrounds the communicating opening 21, and the annular convex rib is in rotatable sealing fit with the annular convex ring.
In the above scheme, the annular communicating part is in sealing fit with the bottom of the inner barrel 2, thereby preventing water/air from leaking outwards and improving the washing strength of surging washing water flow.
Further, the outlet of the water/gas supply mechanism is communicated to the middle position of the bottom of the inner barrel 2, so that surging washing water flow from the bottom to the top and from the inside to the outside is formed in the inner barrel 2.
Preferably, the water/air supply mechanism further comprises a water/air pump 4, an outlet end of the water/air pump 4 is connected to the water/air inlet 14 on the outer barrel 1 through a pipeline 41, and an inlet end of the water/air pump 4 is communicated with a water source or an air source.
Preferably, the water source may be a water storage tank body arranged independently of the washing machine, or the water source may be the washing machine itself, that is: the inlet end of the water pump 4 is communicated to the outer tub 1 of the washing machine through a pipeline 42, and a circulating water path is formed among the water supply mechanism, the washing machine and the water pump. Preferably, the inlet end of the water pump 4 is connected to the outer periphery of the outer tub 1 through at least one pipe 42, and each water outlet channel is connected to the middle position of the bottom of the inner tub 2, so that a surging washing water flow from bottom to top and from inside to outside is formed inside the inner tub 2.
Preferably, the inner tub 2 is internally provided with a wave wheel 3, the wave wheel 3 is provided with a channel 31 for communicating a communicating port 21 on the bottom of the inner tub 2 with the inner chamber of the inner tub 2, and water/air enters the channel 31 through the communicating port 21 on the bottom of the inner tub 2 and then enters the inner tub 2 through the channel 31.
In the above scheme, the impeller 3 is rotatably arranged in the inner barrel 2 of the washing machine, so that in the washing process, vortex water flow can be formed in the horizontal direction, the water/air pump 4 forms surging washing water flow from bottom to top, clothes can be completely washed under the action of various water flows, and the surging washing water flow from bottom to top effectively unwinds the winding of the clothes caused by the vortex water flow formed by the impeller 3, the washing effect is improved, and the clothes are prevented from being worn.
Furthermore, the channel 31 includes a second annular structure protruding downwards from the bottom of the impeller, a second convex ring structure surrounding the communication port 21 is protruding upwards from the bottom of the inner tub 2, the second annular structure on the impeller 3 is rotatably and hermetically matched with the second convex ring structure, a plurality of injection holes are arranged in the impeller 3 and located in the second annular structure, and water/air enters the inner tub 2 through the injection holes.
And a sealing structure is pressed between the second annular structure and the second convex ring structure, and dynamic sealing can be formed between the second annular structure and the second convex ring structure even when the impeller 3 rotates.
Preferably, the inlet end of the water pump 4 is communicated to the outer tub 1 of the washing machine through a pipeline 42 to guide the washing water in the outer tub 1 into the inner tub 2, and form a surging washing water flow in the inner tub 2;
in addition, when the water/air supply mechanism includes the air pump 4, the air outlet end of the air pump 4 is communicated with the air inlet on the outer tub 1 through the pipeline 41, and the air inlet end of the air pump 4 is connected with the air cylinder storing compressed air, or is directly communicated with the outside air, so as to introduce the outside air into the inner tub 2, thereby forming the effect of surging washing water flow.
Wherein, the air inlet end of the air pump 4 is connected with an air inlet pipe, and the air inlet of the air inlet pipe is higher than the water level of the washing water in the washing barrel.
Example two
The present embodiment provides a control method of a washing machine in the first embodiment, where the washing machine includes a laundry treatment tub and a water/air supply mechanism, the water/air supply mechanism has multiple water/air outlet channels communicated with the laundry treatment tub, and on/off valves respectively disposed on the water/air outlet channels, and the water/air supply mechanism forms a burst washing water flow at different positions in the laundry treatment tub by controlling a combined on/off control of the on/off valves.
Preferably, the water/air supply mechanism further controls the turn-on sequence or turn-on time of each turn-on/off valve to form a plurality of surging washing water flows surging in a certain sequence or time at different positions in the laundry treatment tub.
In the scheme, a plurality of surging washing water flows which roll in the vertical direction are formed in the clothes treatment barrel by controlling the opening/closing action sequence of each water outlet/device channel, and the surging washing water flows with music fountain are formed according to a certain sequence or time, so that the washing effect of clothes is improved, and the phenomena of clothes winding and serious clothes abrasion in the traditional washing mode are relieved.
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 (10)
1. A washing machine is characterized by comprising a clothes treatment barrel and a water/air supply mechanism, wherein the water/air supply mechanism is provided with a plurality of water/air outlet channels communicated with the clothes treatment barrel and on-off valves respectively arranged on the water/air outlet channels, and the on/off of the corresponding water outlet channel is controlled by controlling the on/off of each on-off valve.
2. The washing machine as claimed in claim 1, wherein the water/air outlet channels of the water/air supply mechanism are respectively connected to the laundry processing tub at the bottom of the laundry processing tub, and supply water/air into the laundry processing tub to form a plurality of washing water flows surging from bottom to top in the laundry processing tub.
3. A washing machine as claimed in claim 1 or 2 wherein the laundry treatment tub comprises a rotatable inner tub and an outer tub for holding water, the water/air outlet channels of the water/air supply means being connected to the bottom of the inner tub and/or the outer tub respectively.
4. A washing machine as claimed in any one of claims 1 to 3 wherein the water/air outlet channels are mounted on an outer tub, the outer tub having water/air inlets, the water/air inlet of each water/air outlet channel being connected to the water/air inlet of the outer tub, the outlet of each water/air outlet channel being connected to the inner tub.
5. A washing machine as claimed in claim 3 or 4 wherein the outer tub is provided with a plurality of water/air inlets, the water/air outlet passage comprises a plurality of water/air inlet pipes mounted inside the outer tub, the inlet of each water/air inlet pipe is connected to a water/air inlet on the outer tub, and the outlet of each water inlet pipe is connected to the inner tub;
or, the outer barrel is provided with a water/air inlet, the water/air outlet channel comprises a shell which is arranged in the outer barrel and is shared, a cavity which is isolated from the inner barrel is arranged in the shell, the inlet of the shell is communicated with the water/air inlet on the outer barrel, the shell is provided with a plurality of outlets, each outlet is communicated with the inner barrel, and each outlet is provided with an on-off valve.
6. A washing machine as claimed in claim 5 wherein the top of the housing is provided with a plurality of outlets, each outlet being in contact and sealed communication with the bottom of the inner tub; or the top of the shell is provided with a communicating part with a plurality of outlets, and the communicating part is in rotatable and sealed communication with the bottom of the inner barrel.
7. A washing machine as claimed in claim 6, wherein the inner tub has a plurality of communication ports at the bottom thereof, the housing has respective outlets in sealing contact with the communication ports at the bottom thereof, and the washing machine further has a positioning mechanism for adjusting the relative positions of the inner tub and the housing when the outlets are misaligned with the communication ports, so as to allow the respective outlets of the housing to communicate with the respective communication ports of the inner tub.
8. The washing machine as claimed in claim 6, wherein the casing is an annular casing disposed around a dewatering shaft of the washing machine, an annular chamber isolated from the inside of the outer tub is provided in the annular casing, an annular communicating part having a plurality of outlets is provided at the top end of the annular casing, an annular communicating port is provided at the bottom of the inner tub corresponding to each outlet, the annular communicating part is rotatably and hermetically communicated with the bottom of the inner tub, and each outlet of the annular communicating part is communicated with the annular communicating port;
preferably, the annular communicating part comprises annular convex ribs which surround the outlets at the top of the shell in a protruding mode, the bottom of the inner barrel surrounds the communicating port in a protruding mode and is provided with an annular convex ring, and the annular convex ribs are in rotatable sealing fit with the annular convex ring.
9. A control method of a washing machine is characterized in that the washing machine comprises a clothes treatment barrel and a water/air supply mechanism, wherein the water/air supply mechanism is provided with a plurality of water/air outlet channels communicated with the clothes treatment barrel and on-off valves respectively arranged on the water/air outlet channels, and the water/air supply mechanism forms surging washing water flow at different positions in the clothes treatment barrel by controlling the combined on/off control of the on-off valves.
10. The control method of a washing machine as claimed in claim 9, wherein the water/air supply means further controls the turn-on sequence or turn-on time of the turn-on/turn-off valves to form a plurality of surging washing water flows surging in a certain sequence or time at different positions in the laundry treating tub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775849.4A CN110725098B (en) | 2018-07-16 | 2018-07-16 | Washing machine and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775849.4A CN110725098B (en) | 2018-07-16 | 2018-07-16 | Washing machine and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110725098A true CN110725098A (en) | 2020-01-24 |
| CN110725098B CN110725098B (en) | 2023-09-01 |
Family
ID=69216757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810775849.4A Active CN110725098B (en) | 2018-07-16 | 2018-07-16 | Washing machine and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110725098B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB820346A (en) * | 1956-07-06 | 1959-09-16 | Marcel Rene Beucler | Improvements in or relating to washing machines |
| CN1814893A (en) * | 2005-11-11 | 2006-08-09 | 伍劲刚 | Fully-automatic supersonic washer without detergent |
| US20070107471A1 (en) * | 2005-10-25 | 2007-05-17 | General Electric Company | Methods and apparatus for washing machine |
| CN105937125A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Control method of pulsator washing machine |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
| CN108018667A (en) * | 2016-11-01 | 2018-05-11 | 青岛海尔洗衣机有限公司 | A kind of washing machine for spraying floating washing and washing |
-
2018
- 2018-07-16 CN CN201810775849.4A patent/CN110725098B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB820346A (en) * | 1956-07-06 | 1959-09-16 | Marcel Rene Beucler | Improvements in or relating to washing machines |
| US20070107471A1 (en) * | 2005-10-25 | 2007-05-17 | General Electric Company | Methods and apparatus for washing machine |
| CN1814893A (en) * | 2005-11-11 | 2006-08-09 | 伍劲刚 | Fully-automatic supersonic washer without detergent |
| CN105937125A (en) * | 2016-06-16 | 2016-09-14 | 无锡小天鹅股份有限公司 | Control method of pulsator washing machine |
| CN108018667A (en) * | 2016-11-01 | 2018-05-11 | 青岛海尔洗衣机有限公司 | A kind of washing machine for spraying floating washing and washing |
| CN107354670A (en) * | 2017-08-25 | 2017-11-17 | 青岛海尔洗衣机有限公司 | A kind of Washing machine casing cover, washing machine and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110725098B (en) | 2023-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20150090768A (en) | Washing machine having at least two tubs | |
| EP2602381A2 (en) | Drum washing machine and washing method thereof | |
| EP4183913A1 (en) | Flow path converter, dispensing device, and washing machine | |
| CN105821619B (en) | Washing machine | |
| CN110468559B (en) | Roller washing machine and spraying system thereof | |
| CN110725093A (en) | Washing machine and control method thereof | |
| CN110725098A (en) | Washing machine and control method thereof | |
| CN105696264A (en) | A washing machine | |
| CN218492043U (en) | Washing apparatus | |
| WO2019237932A1 (en) | Drum-type washing machine and spray device thereof | |
| CN110725094A (en) | Washing machine and control method thereof | |
| CN113089249B (en) | Washing machine and control method thereof | |
| CN216786564U (en) | Detergent switches input device and washing equipment | |
| CN216786565U (en) | Detergent switches input device and washing equipment | |
| KR20190115760A (en) | Washing Machine | |
| CN111793927A (en) | Pulsator washing machine and control method thereof | |
| US20180057986A1 (en) | Washing machine | |
| CN114318773A (en) | Washing machine | |
| CN112127088B (en) | Washing machine and control method | |
| CN111206374B (en) | Washing machine and control method | |
| CN110468551B (en) | Drum washing machine and spraying control method thereof | |
| CN111058236A (en) | Drum washing machine | |
| KR20110134348A (en) | A washing machine with hands cleaning | |
| CN111058237A (en) | Drum washing machine | |
| EP4350069A1 (en) | Switcher, dispensing apparatus, and laundry treatment equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230724 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |