CN114182479A - Washing barrel assembly and washing machine - Google Patents
Washing barrel assembly and washing machine Download PDFInfo
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- CN114182479A CN114182479A CN202111552953.5A CN202111552953A CN114182479A CN 114182479 A CN114182479 A CN 114182479A CN 202111552953 A CN202111552953 A CN 202111552953A CN 114182479 A CN114182479 A CN 114182479A
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- 238000005406 washing Methods 0.000 title claims abstract description 321
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 20
- 230000008569 process Effects 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 15
- 101150114468 TUB1 gene Proteins 0.000 description 13
- 230000018044 dehydration Effects 0.000 description 10
- 238000006297 dehydration reaction Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000002708 enhancing effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Classifications
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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
- D06F31/00—Washing installations comprising an assembly of several washing machines or washing units, e.g. continuous flow assemblies
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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
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/06—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
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- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The invention relates to the technical field of household appliances, in particular to a washing barrel assembly and a washing machine. The washing tub assembly includes a first washing tub and a second washing tub; the second washing tub includes an annular tub body detachably coupled to a bottom of the first washing tub and adapted to divide the first washing tub into a tub-shaped first washing space and an annular second washing space. The washing barrel component provided by the invention can be used for separately washing clothes at the same time without mutual interference, all the clothes can obtain a better washing effect, time and water resources are saved, and user experience is good.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a washing barrel assembly and a washing machine.
Background
Washing machines have become an indispensable household appliance in people's daily life as a cleaning appliance for washing laundry by using mechanical action of electric energy generation.
The existing washing machines mainly include pulsator washing machines and drum washing machines. The pulsator washing machine generally includes an outer tub and an inner tub rotatably disposed in the outer tub, and a pulsator is installed in the inner tub to change water flow by rotation of the pulsator so as to wash laundry.
According to the characteristics of the clothes, part of the clothes need to be washed separately, for example, underwear and outerwear need to be washed separately, adult clothes and child clothes need to be washed separately, and clothes with different dirt degrees need to be washed separately. However, the existing pulsator washing machine can only wash synchronously in the running and washing process, and a user needs to classify clothes according to the characteristics of the clothes and then wash the classified clothes in batches, which wastes time and water resources and is poor in user experience.
Disclosure of Invention
Therefore, the technical problem to be solved by the present invention is to overcome the defect that the washing machine wastes both time and water resources due to the fact that the washing tub of the washing machine in the prior art must wash different clothes in batches, so as to provide a washing tub assembly and a washing machine which can wash different clothes in a classified manner at the same time, thereby saving both time and water resources.
In order to solve the above problems, the present invention provides a washing tub assembly including a first washing tub and a second washing tub; the second washing tub includes an annular tub body detachably coupled to a bottom of the first washing tub and adapted to divide the first washing tub into a tub-shaped first washing space and an annular second washing space.
According to the washing barrel assembly provided by the invention, the second washing barrel further comprises a first connecting thread, the first connecting thread is arranged on the outer wall or the inner wall of the bottom end of the annular barrel body, and the annular barrel body is detachably connected with the barrel bottom of the first washing barrel through the first connecting thread.
According to the washing barrel component provided by the invention, the annular connecting groove is arranged on the barrel bottom of the first washing barrel, the outer groove wall or the inner groove wall of the connecting groove is provided with the second connecting thread, and the second connecting thread is connected with the first connecting thread.
According to the washing barrel assembly provided by the invention, the second washing barrel further comprises washing convex ribs, and the washing convex ribs are arranged on the inner wall and/or the outer wall of the annular barrel body.
The invention provides a washing barrel assembly, which further comprises a thread scrap filtering structure, wherein the thread scrap filtering structure comprises a first thread scrap filter and a second thread scrap filter, the first thread scrap filter is arranged on the inner wall of the first washing barrel, and the second thread scrap filter is arranged on the inner wall of the annular barrel body.
The washing barrel assembly further comprises a rotating ring, the rotating ring is rotatably sleeved on the periphery of the bottom end of the annular barrel body, and the periphery of the rotating ring is suitable for being abutted to the impeller structure in the second washing space.
The washing tub assembly further includes a dehydration structure disposed on the annular tub body and adapted to discharge the washing water in the first washing space to the second washing space.
The invention provides a washing barrel component.A dewatering structure comprises a siphon pipeline and a switch component; the siphon pipeline is arranged on the annular barrel body, and two ends of the siphon pipeline are respectively communicated with the first washing space and the second washing space; the switch assembly is arranged on the siphon pipeline and is suitable for controlling the communication or the closing of the siphon pipeline.
The invention provides a washing barrel component, wherein the dewatering structure further comprises a signal receiving component, the signal receiving component is in communication connection with the switch component and is suitable for controlling the switch component to be communicated with a siphon pipeline when a dewatering signal is received.
The dehydration structure of the washing barrel component provided by the invention also comprises a battery component, wherein the battery component is electrically connected with the switch component and the signal receiving component and is suitable for providing electric energy for the switch component and the signal receiving component, and the battery component comprises a magnetic sheet and a capacitor; the magnetic sheet is connected to the annular barrel body and is suitable for generating current pulse when being impacted; the capacitor is electrically connected with the magnetic sheet and is suitable for collecting current pulses generated by the magnetic sheet.
The invention also provides a washing machine comprising the washing barrel assembly.
The invention has the following advantages:
1. the invention provides a washing barrel assembly, which comprises a first washing barrel and a second washing barrel; the second washing tub includes an annular tub body detachably coupled to a bottom of the first washing tub and adapted to divide the first washing tub into a tub-shaped first washing space and an annular second washing space.
The first washing barrel comprises a first washing space and a second washing space, clothes can be classified according to the characteristics of the clothes, the clothes of different types are respectively placed into the first washing space and the second washing space, washing water between the first washing space and the second washing space is not circulated in the washing process, the clothes can be washed separately at the same time, the washing spaces are not mutually interfered, all the clothes can obtain a better washing effect, time and water resources are saved, and user experience is good.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 shows a first schematic view of a second washing tub of the present invention;
fig. 2 shows a second schematic view of a second washing tub of the present invention;
FIG. 3 shows a schematic view of the washing machine of the present invention in a first washing mode;
fig. 4 shows a schematic view of the washing machine of the present invention in a second washing mode;
fig. 5 shows a schematic view of a washing machine of the present invention in a third washing mode;
fig. 6 is a sectional view showing a pulsator structure of a washing machine of the present invention in a first washing mode;
fig. 7 is a sectional view showing a pulsator structure of a washing machine of the present invention in a second washing mode;
fig. 8 is a sectional view showing a pulsator structure of a washing machine of the present invention in a third washing mode;
fig. 9 is an exploded view illustrating the installation of a pulsator structure of a washing machine according to the present invention;
fig. 10 is a front view showing a pulsator structure of a washing machine of the present invention;
fig. 11 is a plan view illustrating a pulsator structure of a washing machine of the present invention;
fig. 12 shows a schematic view of a transmission assembly of the pulsator structure of the present invention.
Description of reference numerals:
1. a first washing tub; 2. an impeller structure; 21. a first pulsator; 22. a second pulsator; 221. a tray; 222. a bracket; 223. impeller blades; 224. a seal ring; 23. connecting grooves; 24. a transmission assembly; 241. a transmission bracket; 2411. an end cap; 2412. a stent body; 242. a first planet gear; 243. a second planet wheel; 244. a third planet gear; 25. a wave wheel shaft; 3. a second washing tub; 31. a rotating ring; 32. a dewatering structure; 4. a drive structure.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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; 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 by those skilled in the art according to specific situations.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1 to 12, the present embodiment discloses a washing tub assembly including a first washing tub 1 and a second washing tub 3; the second washing tub 3 includes an annular tub body detachably coupled to the bottom of the first washing tub 1 and adapted to divide the first washing tub 1 into a tub-shaped first washing space and an annular second washing space.
The second washing tub 3 in this embodiment includes an annular tub body, and is simple in structure, easy to form, and easy to connect. Detachably connects on impeller structure 2, when the washing clothing is more, mountable second washtub 3 carries out categorised washing to the clothing, perhaps, dismantles second washtub 3, carries out the washing in unison to the clothing. When the laundry is washed less, the second washing tub 3 can be installed, and the second washing space or the first washing space is used alone to wash the laundry, thereby saving water resources.
In one embodiment of this embodiment, the second washing tub 3 further includes a first connection thread provided on an outer wall of a bottom end of the annular tub body detachably connected to the bottom of the first washing tub 1 through the first connection thread. An annular connecting groove 23 is arranged at the bottom of the first washing barrel 1, a second connecting thread is arranged on the outer wall of the connecting groove 23, and the second connecting thread is connected with the first connecting thread. The first connection screw is connected with the second connection screw, and the connection or the detachment is simple, and the sealing connection of the ring-shaped tub body and the connection groove 23 can be realized, preventing the washing water from flowing between the first washing space and the second washing space.
In another embodiment of this embodiment, the second washing tub 3 further includes a first connection screw provided on an inner wall of a bottom end of the annular tub body detachably connected with the bottom of the first washing tub 1 through the first connection screw. An annular connecting groove 23 is arranged at the bottom of the first washing barrel 1, a second connecting thread is arranged on the inner wall of the connecting groove 23, and the second connecting thread is connected with the first connecting thread.
In an embodiment of this embodiment, the second washing tub 3 further includes a washing rib disposed on an inner wall of the annular tub body for guiding a movement track of a load and rubbing the laundry when washing, thereby enhancing a washing effect of the first washing space. Preferably, the washing ribs have a plurality of washing ribs uniformly distributed along the circumferential direction and the axial direction of the inner wall of the annular tub.
In another embodiment of this embodiment, the second washing tub 3 further includes a washing rib disposed on an outer wall of the annular tub body, for guiding a movement track of a load and rubbing the laundry, thereby enhancing a washing effect of the second washing space, and alleviating a winding effect of the laundry when washing in the second washing space. Preferably, the washing ribs have a plurality of washing ribs uniformly distributed along a circumferential direction and an axial direction of the outer wall of the annular tub.
In another embodiment of this embodiment, the second washing tub 3 further includes washing ribs disposed on the inner wall and the outer wall of the annular tub body for guiding the movement track of the load and rubbing the laundry during washing, thereby enhancing the washing effect of the first washing space and the second washing space. Preferably, the washing ribs have a plurality of washing ribs which are uniformly distributed along the circumferential direction and the axial direction of the outer wall of the annular tub body, and the plurality of washing ribs are uniformly distributed along the circumferential direction and the axial direction of the inner wall of the annular tub body.
In this embodiment, the washing tub assembly further includes a thread scrap filtering structure, and the thread scrap filtering structure includes a first thread scrap filter and a second thread scrap filter, and the first thread scrap filter is disposed on the inner wall of the first washing tub 1, and the second thread scrap filter is disposed on the inner wall of the annular tub body. The first lint filter is used to filter debris such as lint in the first washing space when the annular tub is mounted, and is used to filter debris such as lint in the first washing tub 1 when the annular tub is not mounted. The second lint filter is used for filtering the debris such as lint in the second washing space.
In this embodiment, the washing tub assembly further comprises a rotating ring 31, the rotating ring 31 is rotatably sleeved on the outer periphery of the bottom end of the annular tub body, and the outer periphery of the rotating ring 31 is suitable for abutting against the pulsator structure 2 in the second washing space. The rotating ring 31 is driven by the pulsator structure 2 in the second washing space to rotate, and the rotating ring 31 prevents the pulsator structure 2 in the second washing space from rotating to interfere with the second washing tub 3, thereby causing damage to the second washing tub 3 and the pulsator structure 2 in the second washing space, or generating noise. In the specific embodiment, the rotating ring 31 is a rolling bearing.
In this embodiment, the washing tub assembly further includes a dewatering structure 32, the dewatering structure 32 is disposed on the annular tub body and adapted to discharge the washing water in the first washing space to the second washing space, and the washing water is discharged through a drainage structure communicated with the second washing space.
In this embodiment, the dewatering structure 32 includes a siphon pipeline and a switch assembly, the siphon pipeline is disposed on the annular barrel body, and two ends of the siphon pipeline are respectively communicated with the first washing space and the second washing space; the switch assembly is arranged on the siphon pipeline and is suitable for controlling the communication or the closing of the siphon pipeline. The siphon pipeline has good drainage effect, and the residual water in the first washing space is less. The switch assembly is communicated with the siphon pipeline only in the water draining process and the dewatering process, and closes the siphon pipeline in the washing process and other operation processes to prevent water in the first washing space and the second washing space from flowing mutually.
In this embodiment, the dewatering structure 32 further includes a signal receiving component, the signal receiving component is in communication connection with the switch component, and is adapted to control the switch component to communicate with the siphon pipeline when receiving the dewatering signal, and is adapted to control the switch component to close the siphon pipeline when receiving the dewatering end signal. Preferably, the signal receiving assembly is a bluetooth receiving assembly.
In this embodiment, the dewatering structure 32 further includes a battery assembly electrically connected to both the switch assembly and the signal receiving assembly, and adapted to provide electric energy to the switch assembly and the signal receiving assembly, the battery assembly including a magnetic sheet and a capacitor; the magnetic sheet is connected to the annular barrel body and is suitable for generating current pulse when being impacted; the capacitor is electrically connected with the magnetic sheet and is suitable for collecting current pulses generated by the magnetic sheet. When the washing barrel carries out operations such as washing, rinsing, dehydration, the clothing can cause the impact to the magnetic sheet at the moving in-process, and the dynamics of impact constantly changes, and the magnetic sheet takes place the response fault, forms current pulse, and the electric capacity can be collected current pulse to provide switch module and signal reception subassembly with the electric energy.
In this embodiment, the height of the second washing tub 3 is lower than that of the first washing tub 1, and during dehydration, the first washing tub 1 rotates at a high speed, and a part of residual moisture in the second washing tub 3 is discharged through a siphon pipe, and the other part is thrown out to the second washing space through the top of the annular tub body, so that the second washing tub 3 can normally realize dehydration.
The embodiment also provides a washing machine, which comprises the washing barrel assembly and the impeller structure 2, wherein the impeller structure 2 is arranged at the barrel bottom of the first washing barrel 1, and the impeller structure 2 comprises a first impeller 21 and a second impeller 22 which are in transmission connection; the annular tub body is detachably connected to the pulsator structure 2, and is adapted to divide the first washing tub 1 into a tub-shaped first washing space in which the first pulsator 21 is located and an annular second washing space in which the second pulsator 22 is located. The second pulsator 22 abuts against the rotating ring 31. The pulsator structure 2 is connected to a driving structure 4, and is adapted to rotate under the driving of the driving structure 4.
The washing machine in this embodiment may be a washing machine without an outer tub, or a washing machine with an outer tub, and the first washing tub 1 is disposed inside the outer tub. In a specific embodiment, the annular tub body has an annular structure and is adapted to divide the first washing tub 1 into a first washing space having a cylindrical shape and a second washing space having an annular shape.
Specifically, during the washing process, the first pulsator 21 rotates in the first washing space, and the laundry rotates along with the first pulsator 21 and rubs against the inner wall of the second washing tub 3 and the first pulsator 21, thereby washing the laundry. The second pulsator 22 in the second washing space rotates, and the laundry rotates along with the second pulsator 22 and rubs against the inner wall of the first washing tub 1, the outer wall of the second washing tub 3, and the second pulsator 22, thereby washing the laundry.
In particular, the washing machine has three washing modes when the second washing tub 3 is installed. As shown in fig. 3 and 6, only the first pulsator 21 rotates in the first washing mode, and only the first washing space performs washing; as shown in fig. 4 and 7, only the second pulsator 22 rotates in the second washing mode, and only the second washing space performs washing; as shown in fig. 5 and 8, the first pulsator 21 and the second pulsator 22 rotate together in the third washing mode, and the first washing space and the second washing space perform washing, respectively. In the third washing mode, the rotation directions of the first pulsator 21 and the second pulsator 22 are opposite, when the second washing tub 3 is not installed to wash clothes, the clothes can be pushed away in the opposite direction by the first pulsator 21 rotating at a high speed in the process that the clothes are drawn close to the center under the action of the second pulsator 22, so that the effect of removing the winding of the clothes is achieved, the clothes are kneaded at the same time, the hand-rubbing type washing effect is realized, the wear of the clothes is small, and the washing effect is better.
In the washing machine of this embodiment, the pulsator structure 2 is further provided with an annular connecting groove 23, the first pulsator 21 and the second pulsator 22 are respectively located at two sides of the connecting groove 23, and the annular tub body is in threaded connection with a wall of the connecting groove 23.
As an alternative embodiment, the pulsator structure 2 may be provided with an annular coupling groove 23, the first pulsator 21 and the second pulsator 22 may be respectively located at both sides of the coupling groove 23, the second washing tub 3 may be engaged with a wall of the coupling groove 23, and a sealing structure may be provided between the second washing tub 3 and the wall of the coupling groove 23.
In the washing machine of the present embodiment, the pulsator structure 2 further includes a driving assembly 24, the driving assembly 24 includes a driving bracket 241, the first pulsator 21 and the second pulsator 22 are connected by the driving assembly 24, and the connection groove 23 is disposed on the driving bracket 241. The first pulsator 21 and the second pulsator 22 are connected through a driving assembly 24 to be simultaneously rotatable, thereby performing simultaneous washing in the first washing space and the second washing space. The driving bracket 241 is not rotated, and the second washing tub 3 is connected to the driving bracket 241 through the connection groove 23 and remains stable during the washing process.
In this embodiment, the pulsator structure 2 further includes a pulsator shaft 25, the first pulsator 21 is detachably connected to the pulsator shaft 25 through a fastening member, and the second pulsator 22 is connected to the pulsator shaft 25 through a driving assembly 24. The impeller shaft 25 is connected with the driving structure 4 of the washing machine, the impeller shaft 25 is driven by the driving structure 4 to rotate, so as to drive the first impeller 21 and/or the second impeller 22 connected with the impeller shaft 25 to rotate, the impeller shaft 25 can move along the axial direction, and in the first washing mode, the impeller shaft 25 is connected with the first impeller 21; in the second washing mode, the pulsator shaft 25 is connected with the second pulsator 22; in the third washing mode, the pulsator shaft 25 is simultaneously connected with the first pulsator 21 and the second pulsator 22. The fastener can be a bolt or a screw and other fastening structures.
In this embodiment, a first gear is disposed at an upper end of the impeller shaft 25, a second gear is disposed at a lower end of the impeller shaft 25, the first impeller 21 is engaged with the first gear, and the second impeller 22 is engaged with the second gear through the transmission assembly 24. The first impeller 21 comprises an impeller body and an impeller sheet arranged at the top of the impeller body, a convex connecting pipe is arranged at the bottom of the impeller body, teeth meshed with the first gear are arranged on the inner wall of the connecting pipe, connecting holes are formed in the tops of the impeller body and the impeller shaft 25, and fasteners such as bolts and screws are connected in the connecting holes to fixedly connect the impeller body and the impeller shaft 25. The diameter of the first gear is smaller than that of the second gear, the rotating speed of the first impeller 21 is higher than that of the second impeller 22, and when the second washing barrel 3 is not installed, the first impeller 21 rotating at a high speed can push gathered clothes away in the opposite direction when the clothes are close to the center, so that the clothes are prevented from being wound, meanwhile, a hand-rubbing type washing effect is achieved, the clothes are less abraded, and the washing effect is better.
In this embodiment, the transmission assembly 24 further includes a first planet gear 242, and the first planet gear 242 is connected to the transmission bracket 241 by a pin; the lower end of the second pulsator 22 is engaged with the second gear through the first pulsator 242. The second pulsator 22 is engaged with the second pulsator through the first pulsator 242, the second pulsator 22 and the first pulsator 21 can obtain opposite rotation directions, and the speed of the second pulsator 22 is lower than that of the first pulsator 21, the washing torque of the second pulsator 22 is greater, the washing effect is stronger, and the washing machine is suitable for washing relatively large clothes or relatively dirty clothes or outer garments or adult clothes.
As an alternative embodiment, the transmission assembly 24 may not further include another transmission member such as a bearing, and the lower end of the second pulsator 22 may be engaged with the second pulsator through another transmission member such as a bearing.
In this embodiment, the second pulsator 22 includes a tray 221, a bracket 222, and a plurality of sets of pulsator blades 223; the tray 221 is rotatably connected to the driving bracket 241; the bracket 222 is arranged at the bottom of the tray 221, one end of the bracket is connected to the position close to the periphery of the tray 221 through a fastener, and the other end of the bracket extends downwards in an inclined mode and is meshed with the second gear through the first planetary gear 242; the plurality of sets of pulsator blades 223 are movably installed on the tray 221 and are uniformly distributed along the circumferential direction of the tray 221, and the pulsator blades 223 have a first installation position moved outward when the second washing tub 3 is installed and a second installation position moved inward when the second washing tub 3 is detached. The transmission support 241 is located between the tray 221 and the bracket 222, limits the transmission support 241, and reasonably utilizes space, so that the structure is compact, and the occupied space is small. The second pulsator 22 further includes a sealing ring 224, the sealing ring 224 is connected between the tray 221 and the bracket 222, the sealing ring 224 is provided with a connection hole, and a fastening member such as a bolt or a screw detachably connects one end of the bracket 222, the sealing ring 224 and the tray 221 as a whole.
In a specific embodiment, the impeller blade 223 includes a blade body, an elastic structure and a limiting portion, one end of the blade body is in a groove shape, the limiting portion and the elastic structure are disposed inside the blade body, the limiting portion is disposed near one groove wall, and the elastic structure is abutted between the limiting portion and another groove wall opposite to the limiting portion.
In this embodiment, the bottom of the first pulsator 21 is connected to the transmission bracket 241 through a thrust bearing. The first pulsator 21 is ensured to be smoothly rotatable with respect to the driving bracket 241.
In this embodiment, the transmission assembly 24 further includes a second planet wheel 243 and a third planet wheel 244, the transmission support 241 includes an end cover 2411 and a support body 2412, the end cover 2411 is an annular structure, and the connection groove 23 is disposed on the end cover 2411; a flange is arranged at the top of the bracket body 2412, and the end cover 2411 is detachably connected to the top of the flange through a fastener; the inner ring of the flange is connected to the first pulsator 21 through the second planetary gear 243, and the outer ring of the flange is connected to the second pulsator 22 through the third planetary gear 244. As an alternative embodiment, the inner ring of the flange may be connected to the first pulsator 21 through a bearing, and the outer ring of the flange may be connected to the first pulsator 21 through a bearing. Alternatively, the inner ring of the flange is connected to the first pulsator 21 through the second planetary gear 243, and the outer ring of the flange is connected to the first pulsator 21 through a bearing. Alternatively, the inner ring of the flange is connected to the first pulsator 21 through a bearing, and the outer ring of the flange is connected to the second pulsator 22 through the third pulsator 244.
The embodiment also discloses a control method of the washing machine, the washing machine is the above washing machine, and the control method of the washing machine comprises the following steps: one of the first and second washing spaces is controlled to perform a draining process and a dehydrating process first, and the other of the first and second washing spaces is controlled to perform a draining process and a dehydrating process after the dehydrated laundry is taken out. The washing water of the first washing space and the washing water of the second washing space are prevented from mutually circulating in the dehydration process, so that the pollution to the clothes is prevented, and the washing effect is poor. Alternatively, the user may control the dehydration process according to the actual operation of the washing machine.
In a preferred embodiment, the washing machine further comprises an alarm structure adapted to give an alarm after one of the first washing space and the second washing space performs the draining process and the dehydrating process first, to remind a user to take out the laundry.
Preferably, in this embodiment, the control method of the washing machine includes: the second washing space is controlled to firstly execute the drainage process and the dehydration process, the alarm structure gives an alarm after the dehydration is finished, and the first washing space is controlled to execute the drainage process and the dehydration process after a user takes out clothes between the first washing barrel 1 and the second washing barrel 3.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (11)
1. A washing tub assembly, comprising:
a first washing tub (1);
and a second washing tub (3) including an annular tub body detachably connected to the bottom of the first washing tub (1) and adapted to divide the first washing tub (1) into a tub-shaped first washing space and an annular second washing space.
2. The washing tub assembly according to claim 1, characterized in that the second washing tub (3) further comprises a first connection thread provided on an outer or inner wall of a bottom end of the annular tub body, the annular tub body being detachably connected with a bottom of the first washing tub (1) by the first connection thread.
3. A washing tub assembly according to claim 2, characterized in that the tub bottom of the first washing tub (1) is provided with an annular connecting groove (23), and the outer or inner wall of the connecting groove (23) is provided with a second connecting thread, which is connected with the first connecting thread.
4. The washing tub assembly according to claim 1, characterized in that the second washing tub (3) further comprises washing ribs provided on the inner and/or outer wall of the annular tub body.
5. The washing tub assembly according to claim 1, further comprising a lint filter structure comprising a first lint filter disposed on an inner wall of the first washing tub (1) and a second lint filter disposed on an inner wall of the annular tub body.
6. A washing tub assembly according to any of claims 1-5, characterized in that it further comprises a rotating ring (31), the rotating ring (31) being rotatably fitted around the circumference of the bottom end of the annular tub body, the circumference of the rotating ring (31) being adapted to abut against the pulsator structure (2) in the second washing space.
7. A washing tub assembly according to any of claims 1-5, characterized by a dewatering structure (32), which dewatering structure (32) is arranged on the annular tub body and is adapted to drain wash water in the first washing space to the second washing space.
8. The washing tub assembly of claim 7, characterized in that the dewatering structure (32) comprises:
the siphon pipeline is arranged on the annular barrel body, and two ends of the siphon pipeline are respectively communicated with the first washing space and the second washing space;
and the switch assembly is arranged on the siphon pipeline and is suitable for controlling the communication or the closing of the siphon pipeline.
9. The washing tub assembly of claim 8, characterized in that the dewatering structure (32) further comprises a signal receiving assembly in communication with the switch assembly, adapted to control the switch assembly to communicate with the siphon line upon receipt of a dewatering signal.
10. The washing tub assembly of claim 9, wherein the dewatering structure (32) further comprises a battery assembly electrically connected to both the switch assembly and the signal receiving assembly, adapted to provide electrical energy to the switch assembly and the signal receiving assembly, the battery assembly comprising:
the magnetic sheet is connected to the annular barrel body and is suitable for generating current pulse when being impacted;
and the capacitor is electrically connected with the magnetic sheet and is suitable for collecting current pulses generated by the magnetic sheet.
11. A washing machine comprising a washing tub assembly as claimed in any one of claims 1 to 10.
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| CN202111552953.5A CN114182479B (en) | 2021-12-17 | 2021-12-17 | Washing barrel assembly and washing machine |
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