CN111850924B - Drum washing machine and control method thereof - Google Patents
Drum washing machine and control method thereof Download PDFInfo
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- CN111850924B CN111850924B CN201910316006.2A CN201910316006A CN111850924B CN 111850924 B CN111850924 B CN 111850924B CN 201910316006 A CN201910316006 A CN 201910316006A CN 111850924 B CN111850924 B CN 111850924B
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- stirrer
- agitator
- splicing
- transmission
- drum
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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
- D06F21/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement
- D06F21/02—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement about a horizontal axis
- D06F21/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement about a horizontal axis within an enclosing receptacle
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
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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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/30—Driving arrangements
- D06F37/40—Driving arrangements for driving the receptacle and an agitator or impeller, e.g. alternatively
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- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The present invention provides a drum washing machine and a control method thereof, the drum washing machine includes: the inner cylinder, inner cylinder opposite ends are provided with first agitator and second agitator respectively, first agitator and second agitator can rotate relative to the inner cylinder respectively. The drum washing machine disclosed by the invention is characterized in that the first stirrer which rotates relative to the drum body is arranged at one end of the inner drum, the second stirrer is arranged at the other end of the inner drum, which is far away from the first stirrer, and the kneading force on clothes is enhanced by controlling the rotation of the two stirrers, so that the problem of poor clothes washing effect at the end far away from the first stirrer is avoided.
Description
Technical Field
The invention relates to the technical field of washing machines, in particular to a drum washing machine and a control method thereof.
Background
One of the existing drum washing machines is to wash clothes by only beating the clothes through the rotation of the drum body without a stirrer, and the other is to wash clothes by arranging a stirrer at one end of the washing drum and moving relative to the drum body to increase the rubbing force on the clothes.
The drum washing machine which does not have a stirrer and only washes clothes by beating the clothes through the rotation of the drum body has poor washing effect on the clothes; the washing machine is characterized in that a stirrer which moves relative to the washing drum is arranged at one end of the washing drum to increase the rubbing force on clothes to wash the clothes, and the clothes washing effect is poor at the end, far away from the stirrer, of the washing machine. Moreover, the stirrer and the washing drum in the prior art are powered by more than two power sources, so that the operation is complicated, and the cost is wasted.
Therefore, the stirrers are additionally arranged at the two ends of the barrel body to improve the washing effect, and the speed reduction clutch mechanism and the transmission mechanism are arranged between the barrel body and the stirrers to realize one power input and a plurality of power outputs.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a drum washing machine.A first stirrer and a second stirrer are arranged at two ends of an inner drum to increase the rubbing force on clothes and improve the washing effect, the inner drum and the two stirrers provide power through a power source, and the power provided by the power source is respectively transmitted to the drum and the stirrers through a speed reduction clutch mechanism and a transmission mechanism, so that one power input and three power outputs are realized.
In order to realize the purpose, the invention adopts the following technical scheme:
a drum washing machine comprising: the inner tube, the relative both ends of inner tube are provided with first agitator and second agitator respectively, first agitator and second agitator can rotate relative the inner tube respectively.
Further, the first stirrer and/or the second stirrer can be driven to rotate by a driving device;
alternatively, the first stirrer and/or the second stirrer may be freely rotatable;
or the first stirrer/the second stirrer is driven by a driving device to rotate, and the second stirrer/the first stirrer freely rotates;
or the first stirrer and/or the second stirrer are/is fixedly arranged in the inner cylinder;
or the first stirrer/the second stirrer is fixedly arranged in the inner cylinder, and the second stirrer/the first stirrer freely rotates or is driven by the driving device to rotate.
Furthermore, the driving device comprises a motor and a transmission mechanism, and the power output end of the motor drives the first stirrer and the second stirrer to rotate through the transmission mechanism.
Furthermore, the driving device also comprises a transmission shaft, an output shaft of a power output end of the motor drives the transmission shaft to rotate, and the transmission shaft is positioned outside the inner cylinder and is parallel to the central axis direction of the inner cylinder; the first stirrer is connected with a first stirrer shaft, and the second stirrer is connected with a second stirrer shaft;
the transmission mechanism comprises a first transmission wheel arranged on the first stirrer shaft, a second transmission wheel arranged on the second stirrer shaft, a third transmission wheel arranged on the transmission shaft corresponding to the first transmission wheel, and a fourth transmission wheel arranged on the transmission shaft corresponding to the second transmission wheel;
the first driving wheel and the third driving wheel are in transmission connection through a first conveyor belt, and the second driving wheel and the fourth driving wheel are in transmission connection through a second conveyor belt.
Furthermore, the driving device also comprises a speed reduction clutch mechanism, the first stirrer, the second stirrer and the inner cylinder are driven by the motor to rotate in the same direction or in the opposite direction through a transmission mechanism and the speed reduction clutch mechanism, an output shaft of the speed reduction clutch mechanism is connected with the stirrer shaft, and an output shaft sleeve is connected with the inner cylinder.
Further, drive arrangement is the motor, first agitator of motor drive and/or second agitator rotate, the motor includes first power take off end and second power take off end, and first power take off end drive first agitator rotates, and second power take off end drive second agitator rotates.
Furthermore, the motor also comprises a third power output end, and the third power output end drives the inner barrel to rotate.
Furthermore, the driving device comprises a first motor and a second motor, the first motor drives the first stirrer to rotate, and the second motor drives the second stirrer to rotate.
Preferably, the driving device further comprises a third motor, and the third motor drives the inner barrel to rotate.
Furthermore, the driving device further comprises a speed reduction clutch mechanism, the first motor drives the inner cylinder and the first stirrer to rotate in the same direction or in the reverse direction through the speed reduction clutch mechanism, or the second motor drives the inner cylinder and the second stirrer to rotate in the same direction or in the reverse direction through the speed reduction clutch mechanism.
Further, a control method of the drum washing machine according to any of the above items, the control system of the washing machine controls the first stirrer and/or the second stirrer and/or the inner drum to rotate in the opposite direction or in the same direction.
According to the invention, the first stirrer and the second stirrer are arranged at two ends of the inner barrel of the drum washing machine, and the two stirrers are arranged to increase the rubbing force on clothes, so that the washing effect is improved, and the problem of poor washing effect of clothes at the end far away from the stirrers when one stirrer is arranged is solved; in addition, the inner cylinder and the two stirrers can provide power through one power source, and the power provided by the one power source is respectively transmitted to the cylinder and the stirrers through the speed reduction clutch mechanism and the transmission mechanism, so that one power input and three power outputs are realized, the control program is simplified, and the cost is saved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The present invention will be described in detail with reference to the accompanying drawings.
FIG. 1 is a schematic view of a sectional structure of a drum type washing machine according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic view of an assembled structure of a blade part of a stirrer according to an embodiment of the present invention;
FIGS. 4 and 5 are schematic views of the assembled members of the mixer according to the embodiment of the present invention from different perspectives;
FIG. 6 is a schematic view showing the structure of a connecting portion of an agitator in the embodiment of the present invention;
FIG. 7 is a schematic view of a reduction gear of the reduction clutch mechanism according to the embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a drum washing machine according to a tenth embodiment of the present invention;
FIG. 9 is a schematic view of an embodiment of the present invention in which two agitators are provided in the inner drum;
FIG. 10 is a schematic view of the structure of a drum type washing machine provided with a transmission mechanism and two agitators according to the present invention;
FIG. 11 is a schematic view showing the structure of the transmission mechanism of the present invention connected to the agitator;
description of the main elements: 100-inner cylinder, 101-inner cylinder bottom, 200-stirrer, 201-blade portion, 202-connecting portion, 203-concave-convex structure, 204-splicing structure, 1-fan-shaped structure, 2-folded edge, 3-supporting folded edge, 4-supporting portion, 5-limiting groove, 6-limiting rib, 7-convex portion, 8-concave portion, 9-mounting groove, 10-connecting disc, 11-first splicing portion, 12-second splicing portion, 13-circular arc supporting rib, 14-connecting sleeve, 15-radial supporting rib, 16-second circular arc supporting rib, 17-screw column, 18-circular ring surface, 19-sleeve-shaped reinforcing rib, and 20-connecting hole; 21. the transmission mechanism comprises a central gear, 22, planetary gears, 23, an inner gear ring, 24, support columns, 25, a planetary shaft wheel rotating shaft, 211, a central shaft, 26, a blocking ring, 29, a transmission mechanism, 291, a first transmission belt, 292, a second transmission belt, 293, a first transmission wheel, 294, a second transmission wheel, 295, a third transmission wheel, 296, a fourth transmission wheel, 30 and a transmission shaft.
Detailed Description
As shown in fig. 1 to 8, an embodiment of the present invention provides a drum washing machine, including: an outer cylinder, an inner cylinder 100 is sleeved in the outer cylinder; the agitator 200 is installed in the inner tub 100, the outer circumference of the agitator 200 extends to the inner wall of the inner tub 100, and the outer circumference of the agitator 200 is not in contact with the inner wall of the inner tub 100, and the agitator 200 and the inner tub 100 are respectively connected with the driving motor of the washing machine through a speed reduction clutch mechanism, so that the inner tub 100 and the agitator 200 can generate differential rotation to generate a rubbing action force to wash the laundry.
In the embodiment of the present invention, the stirrer 200 is disposed on the inner cylinder bottom 101 in a covering manner, and the stirrer 200 and the inner cylinder 100 are coaxially disposed and rotate independently around a common axis.
The stirrer covering the inner barrel bottom is arranged in the drum washing machine, so that the stirrer can independently rotate relative to the inner barrel under the action of the driving motor of the drum washing machine, differential rotation is formed between the stirrer and the inner barrel, the constant rubbing washing effect on clothes is achieved by utilizing the relative movement between the periphery of the stirrer and the inner barrel wall, and the washing efficiency of the clothes is improved.
In the embodiment of the invention, a driving motor is arranged on the drum washing machine, a rotor of the driving motor is connected with a speed reduction clutch mechanism, a stirrer shaft of the speed reduction clutch mechanism is connected with a stirrer 200, and an inner drum shaft of the speed reduction clutch mechanism is connected with an inner drum 100, so that the inner drum 100 and the stirrer 200 are respectively controlled to rotate at the same speed to execute a rinsing and dewatering program or rotate at a different speed to execute a washing program under the distribution action of the speed reduction clutch mechanism; preferably, when the washing machine performs a washing process, the agitator 200 and the drum 100 generate differential motion with opposite rotation directions, so as to further increase the relative force between the agitator and the drum wall and enhance the rubbing efficiency of the drum washing machine on the laundry.
Example one
As shown in fig. 1-6, the present embodiment describes a mixer structure that includes a plurality of individual segments 204, each segment 204 being sequentially connected to one another to form a disc mixer 200.
The stirrer is formed by splicing a plurality of splicing structures, so that a plurality of small units are spliced with one another to form a large stirrer structure, and the purpose of splicing and assembling the stirrer is achieved; meanwhile, through the arrangement, the stirrer which is large in size and cannot directly extend into the inner barrel from the opening of the inner barrel can be assembled and molded inside the inner barrel, and the assembling efficiency of the washing machine is improved.
In this embodiment, the splicing structures 204 that form the stirrer 200 and are spliced together may have any shape, and at least one side of each splicing structure 204 and the corresponding side of the adjacent splicing structure 204 are spliced together and fixedly connected to each other, so that the splicing structures 204 are fixedly connected to each other to form a complete disk-shaped stirrer structure. In this embodiment, the connecting structure for fixedly connecting the corresponding overlapping portions of the adjacent splicing structures may be any existing connecting structure, for example: the corresponding overlapped parts of the adjacent splicing structures are mutually clamped and fixedly connected through the action of clamping claws or mutually engaged and fixedly connected through the action of bolts and threads, and the like. Meanwhile, in this embodiment, the corresponding overlapping portions of the adjacent splicing structures may also be fixedly connected directly, and the connection manner adopted may be any existing connection manner, for example, the corresponding overlapping portions of the adjacent splicing structures are directly welded and fixed, or the corresponding overlapping portions of the adjacent splicing structures are directly correspondingly spliced and fixed, and so on.
In the present embodiment, the following discussion is performed by taking the fan-shaped structure 1 in which the splicing structures 204 are all in the same shape as an example:
as shown in fig. 1 to 6, in the present embodiment, a plurality of fan-shaped structures 1 are sequentially spliced with corresponding side edges to form a disc-shaped stirrer 200.
In this embodiment, the side edges of the fan-shaped structures 1 are overlapped with the corresponding side edges of the adjacent fan-shaped structures 1, and the overlapped parts are fixedly connected with each other through the connecting structure, so that the fan-shaped structures 1 are sequentially and fixedly connected end to form a disc-shaped stirrer 200.
In this embodiment, two sides of the fan-shaped structure 1 are respectively formed by a first splicing part 11 and a second splicing part 12, and the first splicing part 11 is a lower extending edge protruding outwards from one side of the stirrer 200 close to the inner cylinder bottom 101 along the arc direction of the stirrer 200; the second splicing portion 12 is an upper extending edge protruding outwards from one side of the stirrer 200 away from the inner cylinder bottom 101 along the arc direction of the stirrer 200, the upper extending edge and the lower extending edge are staggered in the thickness direction, the upper extending edge and the lower extending edge are coincident and corresponding to each other in the rotation direction of the stirrer, and one side of the upper extending edge close to the inner cylinder bottom 101 and one side of the lower extending edge away from the inner cylinder bottom 101 are located on the same horizontal plane.
In this embodiment, the first splicing portion 11 of the sector structure 1, the second splicing portion 12 of the left adjacent sector structure 1, and the first splicing portion 11 of the right adjacent sector structure 1 are overlapped and butted correspondingly, and the overlapped and butted positions are fixed through the connection structure.
In this embodiment, the first splicing part 11 and the second splicing part 12 are respectively provided with a plurality of bolt holes 21 arranged along the radial direction of the stirrer; and the bolt holes 21 arranged on the first splicing part 11 and the second splicing part 12 are respectively arranged symmetrically with respect to the central axis of the fan-shaped structure 1 in one-to-one correspondence, so that the bolt sequentially passes through the first splicing part and the second splicing part which are spliced with each other and then is screwed and fixed by the nut, and the purpose of fixedly connecting the overlapped splicing parts of the two fan-shaped structures by the bolt is realized.
Example two
As shown in fig. 1 to 6, in the present embodiment, a stirrer structure based on the first embodiment is described, the stirrer 200 is formed by sequentially splicing a plurality of splicing structures 204, opposite sides of adjacent splicing structures 204 are overlapped and spliced, and the splicing positions are fixed through a connecting structure.
Through carrying out fixed connection again after overlapping the concatenation earlier between the corresponding side with adjacent mosaic structure for behind the pre-positioning assembly shaping fastening connection again between the adjacent mosaic structure, both promoted agitator assembly speed, increased the agitator intensity of accomplishing again.
In this embodiment, the overlapped splicing positions of the adjacent splicing structures 204 are on the same plane with the corresponding side surfaces of the splicing structure body on both sides of the stirrer 200, so that both side surfaces of the stirrer are formed by smooth planes.
In this embodiment, the splicing side of the splicing structure 204 is provided with a splicing portion with reduced thickness, and the corresponding splicing side of the adjacent splicing structure 204 is provided with a corresponding splicing portion, so that the splicing portion and the corresponding splicing portion are correspondingly spliced and then combined to form a coincident splicing position with the same thickness as the stirrer 200. In this embodiment, the splicing portion of the splicing structure 204 can be a protruding rib that is close to one side of the splicing structure or is arranged in the middle, and the corresponding splicing portion of the adjacent splicing structure 204 is a protruding rib or a groove that is correspondingly overlapped and correspondingly matched in the thickness direction, so that the splicing portion is spliced with the corresponding overlapping of the corresponding splicing portion, and an area that is equal to the thickness of the body of the splicing structure 204 and has no concavity and convexity on the surface is formed at the overlapping and splicing position.
In this embodiment, each splicing structure 204 is formed by sheet structures with equal thickness, a first splicing part 11 is arranged on the splicing side of the sheet splicing structure 204, and the first splicing part 11 is a lower extending edge which protrudes outwards from one side of the stirrer 200 close to the inner cylinder bottom 101 along the arc direction of the stirrer 200; the corresponding splicing side of the adjacent splicing part 204 is provided with a second splicing part 12, the second splicing part 12 is one side of the inner cylinder bottom 101 far away from the stirrer 200, an upward extending edge outwards protruding along the arc direction of the wave 200, the upward extending edge and the downward extending edge are staggered in the thickness direction of the stirrer 200, and are correspondingly overlapped in the circumferential direction of the stirrer 200, and the upward extending edge is close to one side of the inner cylinder bottom 101 and the downward extending edge is far away from one side of the inner cylinder bottom 101 and is in the same horizontal plane, so that the two sides of the coincident splicing part formed by the first splicing part 11 and the second splicing part 12 and the corresponding side surfaces of the splicing structures 204 on the two adjacent sides are in the same plane.
In the embodiment, the following discussion is performed by taking the fan-shaped structure 1 in which all the splicing structures 204 are in the same shape as an example:
as shown in fig. 1 to 6, in this embodiment, the stirrer 200 is composed of a plurality of fan-shaped structures 1 sequentially spliced and enclosed into a disc-shaped stirrer, a first splicing portion 11 and a second splicing portion 12 are respectively disposed on the left side and the right side of each fan-shaped structure 1, the first splicing portion 11 and the second splicing portion 12 of each fan-shaped structure 1 are respectively in corresponding overlapping butt joint with the second splicing portion 12 of the left adjacent fan-shaped structure 1 and the first splicing portion 11 of the right adjacent fan-shaped structure 1, and the overlapping butt joint is fixed through a connecting structure.
In this embodiment, the first splicing part 11 and the second splicing part 12 are respectively provided with a plurality of bolt holes 21 arranged along the radial direction of the stirrer; and the bolt holes 21 arranged on the first splicing part 11 and the second splicing part 12 are respectively symmetrically arranged on the central axes of the opposite fan-shaped structures 1 in one-to-one correspondence, so that after the first splicing part and the second splicing part of the fan-shaped structures are respectively spliced correspondingly with the second splicing part and the first splicing part of the fan-shaped structures correspondingly connected with each other, the bolts sequentially penetrate through the first splicing part and the second splicing part of the two fan-shaped structures which are spliced mutually and then are screwed up and fixed through nuts, and the purpose of fixedly connecting the superposed splicing parts of the two fan-shaped structures through the bolts is realized.
EXAMPLE III
As shown in fig. 1 to 6, the present embodiment describes a stirrer structure, which includes a blade portion 201 for stirring clothes, and a connecting portion 202 engaged with a stirrer shaft of a driving motor, wherein the connecting portion 202 is fixedly connected to the blade portion 201, so that the blade portion 201 is driven to rotate by the driving motor through the connecting portion 202.
The clothes stirring part of the stirrer and the part connected with the motor shaft are respectively arranged into two mutually independent parts, so that the parts connected with different parts of the stirrer can be independently arranged and are made of materials with different rigidities, the weight of the stirrer is reduced, and the strength is improved; meanwhile, parts of the stirrer assembled with different parts are respectively arranged as independent components, so that the assembly efficiency of the stirrer is improved, and the maintenance and replacement cost is reduced; more particularly, the splicing structures can be preassembled through the same connecting part, so that the assembling speed and the assembling simplicity of the splicing and assembling stirrer are improved.
As shown in fig. 1 to 6, in the present embodiment, the blade portion 201 is in a disk shape, the connecting portion 202 is coaxially and fixedly mounted on one side of the blade portion 201, the connecting hole 20 extending along the axis of the agitator 200 and penetrating the connecting portion 202 is provided at the center of the connecting portion 202, and the inner wall of the connecting hole 20 is provided with an internal spline engaged with the agitator shaft.
In this embodiment, one side of the blade 201 is provided with an inwardly recessed mounting groove 9, the connecting portion 202 is correspondingly mounted in the mounting groove 9, the connecting portion 202 is correspondingly attached to and in contact with the mounting groove 9, and the attachment contact portion between the connecting portion 202 and the blade 201 is fixedly connected through at least one bolt.
In this embodiment, the inner wall of the mounting groove 9 is in contact with the outer periphery of the connecting portion 202.
In this embodiment, the tank bottom department of mounting groove 9 is equipped with at least one and locates to the sunken constant head tank in the inslot, is equipped with the location muscle that extends to the bottom of the tank direction protrusion on the connecting portion 202, and the location muscle corresponds to peg graft in the constant head tank to carry out prepositioning to the installation relative position of blade portion 201 and connecting portion 202.
In this embodiment, the connection portion 202 is formed by a disc-shaped connection disc 10, a coaxially arranged connection sleeve 14 is installed at the center of the connection disc 10, and a connection hole 20 coaxially arranged with the connection disc is formed in the connection sleeve 14; preferably, the center of the connecting disc 10 is provided with a sleeve-shaped reinforcing rib 19 which is protruded and extended axially at two sides, and the connecting sleeve 14 is coaxially installed in the sleeve-shaped reinforcing rib 19.
In the embodiment, a circle of arc support ribs 13 protruding inwards the mounting groove is arranged in the middle of the connecting disc 10, a plurality of sections of radial support ribs 15 extending along the radial direction of the connecting disc 10 are arranged between the arc support ribs 13 and the connecting sleeve 14, each radial support rib 15 protrudes and extends towards the bottom of the mounting groove 9, and the extending ends of the arc support ribs 13 and the radial support ribs 15 are both in the same plane and are correspondingly attached and contacted with the bottom of the mounting groove 9; the peripheral wall of the arc support rib 13 is correspondingly attached and contacted with the inner wall surface of the side wall of the mounting groove 9.
In this embodiment, a circle of second arc support ribs 16 which are coaxially arranged and protrude and extend in the same side direction as the arc support ribs 13 are further arranged on the connection plate 10, the extending arc diameter of the second arc support ribs 16 is smaller than the extending arc diameter of the arc support ribs 13, and a screw column 17 is respectively arranged at the intersection of the second arc support ribs 16 and each radial support rib 15.
In this embodiment, the side surface of the connecting disc 10 between the arc support rib 13 and the outer periphery of the connecting disc 10 is formed by a smooth annular surface 18, and the smooth annular surface 18 is correspondingly jointed with the blade portion 201 on the outer periphery of the opening of the mounting groove 9. Preferably, at least one screw post 17 protruding and extending to one side of the blade 201 is arranged on the circular ring 18, a groove correspondingly matched with the screw post 17 is arranged on the blade 201, and the screw posts 17 on the circular ring 18 are correspondingly inserted into the corresponding grooves one by one.
Example four
In this embodiment, a stirrer structure is introduced, which combines a stirrer structure formed by splicing the multiple splicing structures in the first and second embodiments with a stirrer structure formed by splicing the connecting portions and the blade portions in the third embodiment, and the stirrer structure is specifically as follows:
as shown in fig. 1 to 6, in the present embodiment, a mixer structure is disclosed, in which a mixer 200 includes a blade portion 201 for mixing clothes, and a connecting portion 202 engaged with a mixer shaft of a driving motor, the connecting portion 202 is fixedly connected to the blade portion 201, so that the blade portion is driven to rotate by the driving motor. The blade part 201 of the stirrer structure is formed by sequentially splicing a plurality of splicing structures 204 which are mutually independent, opposite side edges of the adjacent splicing structures 204 are mutually overlapped and spliced, and the splicing positions are fixed through a connecting structure. The respective joint structures 204 constituting the mixer structure blade portion 201 are fixedly connected to the same connecting portion 202.
Through will constitute the agitator by the multi-disc mosaic structure and carry out the pre-assembly installation through a flange, promoted the assembly speed and the assembly degree of simplicity of concatenation assembly agitator.
In the present embodiment, the following discussion is performed by taking the fan-shaped structure 1 in which the splicing structures 204 are all in the same shape as an example:
in this embodiment, the connection portion 202 is a connection disc 10 disposed at the center of the stirrer 200 and close to the inner cylinder bottom 101, and one side of the connection disc 10 is fixedly connected to the center of each sector structure 1; preferably, one side of the connecting disc 10 is correspondingly attached to and contacted with the center of each fan-shaped structure 1, and the corresponding attaching positions of the connecting disc 10 and the center of each fan-shaped structure 1 are connected through at least one bolt.
In this embodiment, the connecting disc 10 is connected to each sector-shaped structure 1 through at least one bolt, and the joint overlapping portion of each adjacent sector-shaped structure 1 is connected to the connecting disc 10 through at least one bolt. Preferably, the overlapped splicing positions of the adjacent fan-shaped structures 1 are fixedly connected through at least one bolt, and the fan-shaped structures 1 are fixedly connected with the connecting disc 10 through at least one bolt; preferably, at least one bolt connected at the overlapped splicing position of each adjacent fan-shaped structure 1 is fixedly connected with the connecting disc 10, so that the at least one bolt sequentially penetrates through the two adjacent spliced fan-shaped structures and the connecting disc, and the two fan-shaped structures and the connecting disc are fixedly connected through the cover bolt.
EXAMPLE five
As shown in fig. 1 to 6, in the present embodiment, there is described a mixer structure, in which a mixer 200 is shaped like a disk, a flange 2 bent to one side of the mixer is provided on an outer circumference of the disk mixer 200, and the flange 2 extends in a direction parallel to a central axis of the mixer 200.
The edgefolds bent towards the opening side of the inner drum are arranged on the periphery of the stirrer, so that when the stirrer is used for selecting in the drum washing machine, relative displacement is generated between the edgefolds on the periphery of the stirrer and the inner drum wall, rubbing acting force is applied to clothes moving along the inner drum wall, and washing efficiency of the drum washing machine is improved.
In this embodiment, the extending end of the peripheral flange 2 of the agitator 200 is provided with a circle of supporting flange 3 protruding radially outward along the agitator 200, so that the agitator is in spacing contact with the radially protruding supporting portion 4 on the inner drum 100 wall of the drum washing machine through the supporting flange 3, and further the agitator 200 is limited by the supporting flange 3 and the supporting portion 4 which are in contact with each other, and the agitator rotating in the inner drum is reduced in axial vibration.
In this embodiment, support and be equipped with the convex spacing muscle 6 of round of opposite direction to hem 2 extension on the hem 3, the shape of extending of spacing muscle 6 is the concentric circles coaxial with agitator 200 center to make the spacing muscle 6 of agitator 200 correspond to insert the spacing groove 5 that establishes on the inner tube supporting part 4, in order to realize agitator and inner tube in the corresponding grafting of circumference direction of rotation, avoid the agitator to produce along the displacement of agitator radial direction.
In this embodiment, the agitator 200 is provided with a plurality of water permeable holes penetrating through the agitator, and each water permeable hole communicates both sides of the agitator 200, so that after the agitator 200 covers the cross section of the inner tub 100, the washing water can flow through the agitator 200 and the inner tub 100 of the drum washing machine.
In the embodiment, the drum washing machine is further described, the agitator structure is mounted at the position of the inner drum bottom 101 in a covering manner, the outer periphery of the agitator 200 extends to the position of the inner wall of the inner drum 100, the outer periphery of the agitator 200 is not contacted with the inner wall of the inner drum 100, the agitator 200 and the inner drum 100 are respectively connected with the driving motor of the washing machine through the speed reduction clutch mechanism, so that the inner drum 100 and the agitator 200 can generate differential rotation to generate rubbing acting force to wash clothes.
In this embodiment, the hem 2 formed at the periphery of the agitator 200 extends toward the opening of the inner tub 100, and a certain gap is formed between the hem 2 formed at the periphery of the agitator 200 and the inner wall of the inner tub 100, so that the hem 2 formed at the agitator 200 extends toward the side of the inner tub 100 where the laundry is placed, and the corresponding position of the hem 2 and the wall of the inner tub 100 is always located at the laundry-containing side of the inner tub 100, thereby achieving the purpose of providing a rubbing washing force to the laundry by using the relative displacement between the hem 2 formed at the periphery of the agitator 200 and the wall of the inner tub 100.
In this embodiment, a circle of supporting portion 4 protruding toward the center is disposed on the inner wall of the inner cylinder 100, and one side of the supporting portion 4 away from the inner cylinder bottom 101 is in corresponding limit contact with the outer periphery of the stirrer 200; preferably, the supporting part 4 is arranged at one side close to the inner cylinder bottom 101; more preferably, the supporting portion 4 is ring-shaped, the outer circumferential wall of the ring-shaped supporting portion 4 is fixedly connected with the inner wall of the inner cylinder 100, and one side of the ring-shaped supporting portion 4 far away from the inner cylinder bottom 101 is in corresponding limit contact with the outer circumferential supporting folded edge 3 of the stirrer 200.
In the embodiment, one side of the supporting part 4, which is far away from the inner cylinder bottom 101, is provided with a circle of limiting groove 5, one side of the periphery of the stirrer 200, which is close to the inner cylinder bottom 101, is provided with a limiting rib 6 protruding towards the inner cylinder bottom 101, and the limiting rib 6 is correspondingly inserted into the limiting groove 5; preferably, a circle of supporting folded edge 3 which is bent outwards along the radial direction of the stirrer 200 is arranged at the extending end of the peripheral folded edge of the stirrer 200, one side of the supporting folded edge 3, which is close to the inner cylinder bottom 101, is in limited contact with the supporting part 4, and a limiting rib 6 which is correspondingly inserted into the limiting groove 5 is arranged on the supporting folded edge 3; further preferably, after the limiting rib 6 on the supporting flange 3 is correspondingly inserted into the limiting groove 5, a certain gap is formed between the supporting flange 3 and the supporting part 4, so as to reduce the friction force in the rotation process of the stirrer.
In this embodiment, in order to improve the relative acting force between the folded edge 2 and the wall of the inner drum 101 and increase the rubbing washing efficiency for the clothes, the folded edge 2 at the periphery of the stirrer 200 may have a certain extension length in the direction parallel to the axis of the inner drum 100, so that the folded edge 2 formed at the periphery of the stirrer 200 encloses a groove covering the lower part of the inner drum 100 and provided with an opening at the opening side of the inner drum 100, thereby achieving the purposes of providing the stirring drum in the inner drum and increasing the rubbing force for washing the clothes; preferably, the extension length of the outer circumferential flange 2 of the agitator 200 is less than half of the axial length of the inner tub 100, so as to ensure that the rubbing position between the flange extension end of the agitator and the inner tub wall is located in the area where the clothes are distributed most, thereby improving the washing efficiency.
EXAMPLE six
As shown in fig. 1 to 6, in the present embodiment, a stirrer structure is disclosed, and a multi-stage concave-convex structure 203 is provided at an outer circumferential portion of a disk-shaped stirrer 200 to rub and wash laundry in a drum 100 by using a rotational force during rotation of the stirrer 200.
The outer periphery of the stirrer is provided with the concave-convex structure, so that the rubbing acting force of the stirrer on the clothes in the drum washing machine is improved, and the aim of improving the washing efficiency of the drum washing machine is fulfilled.
In this embodiment, the concave portions 8 and the convex portions 7 are alternately arranged on the outer periphery of the disc agitator 200 along the circumferential direction of the rotation of the agitator 200, so as to maximize the rubbing efficiency of the agitator on the laundry, and further improve the cleanliness of the washing machine; preferably, the concave portion 7 and the convex portion 8 extend in the radial direction of the disk-shaped agitator 200.
In this embodiment, the periphery of the disc-shaped agitator 200 is provided with a circle of folds 2 bent to one side, and the folds 2 are provided with a height difference in the radial direction and/or the axial direction of the agitator 200, so that the folds at the periphery of the agitator 200 form a concave-convex structure 203, and the concave-convex structure 203 arranged on the periphery of the agitator 200 is used for kneading clothes in the rotation process of the agitator 200, thereby further improving the kneading force of the agitator on the clothes.
In the present embodiment, the extending end of the flange 2 is formed in a wave shape having a concave-convex shape, so that a wave-shaped curved surface having a height difference in the agitator axial direction is formed on the flange 2, and the wave-shaped curved surface constitutes a concave-convex structure 203 on the agitator outer circumferential portion.
In this embodiment, a plurality of protruding portions protruding toward the center of the agitator 200 are provided on the inner periphery of the flange 2, so that a concave-convex curved surface having a height difference in the radial direction of the agitator is formed on the flange 2, and a concave-convex structure 203 for increasing the rubbing force for washing the laundry is formed on the inner peripheral side surface of the flange 2.
In this embodiment, the protruding portion provided on the agitator hem 2 and the protruding portion 7 of the agitator 200 protruding toward the hem 2 side are provided in the same radial cross section of the agitator 200 in one-to-one correspondence; preferably, the convex part 7 in the same radial section is arranged to be communicated with the convex part and is communicated with a convex bulge towards the clothes washing side, so as to further improve the kneading washing efficiency of the stirrer.
In this embodiment, the concave-convex structures 203 on the disk-shaped stirrer 200 are symmetrically arranged with respect to the center of the stirrer 200; preferably, the convex parts 7 arranged on the peripheral flange 2 of the stirrer 200 are symmetrically arranged relative to the center of the stirrer, so that the center of the stirrer coincides with the center of gravity, and the vibration amplitude of the stirrer in the rotating process is reduced.
EXAMPLE seven
As shown in fig. 1 to 6, the present embodiment describes a fan-shaped structure 1 for splicing a stirrer 200, which is applied to the above-described embodiment, and the fan-shaped structure 1 extends linearly along both side edges and extends along a circular arc line on the outer peripheral side.
In this embodiment, the central portion and the peripheral portion of the fan-shaped structure 1 are respectively planes at different heights, the central portion is disposed away from the inner bottom 101 side of the drum washing machine relative to the peripheral portion, the middle portion of the fan-shaped structure 1 is a tapered transition surface, and two ends of the tapered transition surface are respectively connected to the inner edge of the peripheral portion and the outer edge of the central portion. Preferably, two ends of the middle portion of the fan-shaped structure 1 are respectively connected with the inner edge of the outer peripheral portion and the outer edge of the middle portion through arc transition surfaces. Therefore, the fan-shaped structures 1 are sequentially spliced to form the side part of the disc-shaped stirrer, the center of each fan-shaped structure forms a groove bottom, and the middle of each fan-shaped structure forms a mounting groove 9 of the side wall of the groove.
In this embodiment, the two sides of the fan-shaped structure 1 are respectively the first splicing portion 11 and the second splicing portion 12, the first splicing portion 11 and the second splicing portion 12 of the fan-shaped structure 1 are respectively overlapped and butted with the second splicing portion 12 of the left adjacent fan-shaped structure 1 and the first splicing portion 11 of the right adjacent fan-shaped structure 1, and the overlapped and butted positions are fixed through the connecting structure.
In this embodiment, the first splicing part 11 and the second splicing part 12 are respectively provided with a plurality of bolt holes 21 arranged along the radial direction of the stirrer; and the bolt holes 21 arranged on the first splicing part 11 and the second splicing part 12 are respectively symmetrically arranged on the central axes of the opposite fan-shaped structures 1 in one-to-one correspondence, so that after the first splicing part and the second splicing part of the fan-shaped structures are respectively spliced correspondingly with the second splicing part and the first splicing part of the fan-shaped structures correspondingly connected with each other, the bolts sequentially penetrate through the first splicing part and the second splicing part of the two fan-shaped structures which are spliced mutually and then are screwed up and fixed through nuts, and the purpose of fixedly connecting the superposed splicing parts of the two fan-shaped structures through the bolts is realized.
In this embodiment, the first splicing part 11 and the second splicing part 12 are formed by extending edges protruding outward along the arc direction of the stirrer 200, the upper surface of the extending edge of the first splicing part 11 and the lower surface of the extending edge of the second splicing part 12 are three planes which sequentially descend along the radial direction of the stirrer 200 toward the outer peripheral side of the stirrer 200, and each plane respectively corresponds to the central part, the middle part and the outer peripheral part of the fan-shaped structure 1; at least one bolt hole 21 is respectively arranged on three planes of the first splicing part 11 and the second splicing part 12. Preferably, the outermost end of the extending edge of the first splicing part 11 is provided with a convex rib protruding towards the side of the folded edge 1 of the stirrer 200, and the convex rib is provided with at least one bolt hole 21, so that the peripheral folded edges of two adjacent fan-shaped structures are connected and fixed through bolts.
Example eight
The present embodiment differs from the above embodiments in that: in this embodiment, each splicing structure forming the stirrer may be in any shape, but the following requirements are all satisfied: the splicing structures are spliced with each other to form a structure of the disc-shaped stirrer.
Meanwhile, in this embodiment, the splicing structures constituting the stirrer may have the same shape or at least two different shapes. When the stirrer is formed by splicing at least two splicing structures with different shapes, the splicing structures with different shapes are spliced with each other in sequence, and can also be spliced to form a complete disc-shaped stirrer.
Example nine
The embodiment introduces a speed reduction clutch mechanism and a drum washing machine with the same, and aims to realize the reverse rotation of an inner drum of a washing machine and a stirrer to scrub clothes and improve the washing effect by combining the structural design of the speed reduction clutch mechanism with the inner drum of the washing machine and the stirrer.
As shown in fig. 7, the speed-reducing clutch mechanism of the present embodiment includes a speed reducer, the speed reducer includes a sun gear 21 and an internal gear 23 in transmission connection with the sun gear 21, the sun gear 21 is disposed in the internal gear 23, and the internal gear 23 and the sun gear 21 are in transmission connection through planetary gears 22. In this embodiment, the ring gear 23 and the sun gear 21 can realize the reverse rotation of the sun gear 21 and the ring gear 23 through the transmission of the planet gears 22.
In the present embodiment, the number of the planet gears 22 is plural, and in the present embodiment, the number of the planet gears 22 is eight, the eight planet gears 22 are uniformly arranged in the outer circumferential direction of the sun gear 21, and the planet gears 22 are located between the sun gear 21 and the ring gear 23, and are in meshing transmission with the sun gear 21 and the ring gear 23.
In this embodiment, the speed reducer further includes a planet carrier capable of being buckled in the internal gear ring 23, the planet carrier is used for relatively fixing the planet gear 22, the planet carrier includes a lower fixed disk and an upper fixed disk, a plurality of planet rotating shafts 25 and supporting columns 24 are arranged between the upper fixed disk and the lower fixed disk at intervals, and the planet gear 22 is rotatably sleeved on the planet rotating shafts 25; preferably, the planet wheel rotating shafts 25 are located on the same circumference, one support column 24 is arranged at every two planet wheel rotating shafts 25, the number of the support columns 24 is four in the embodiment, and the support columns 24 are arranged on the side close to the inner gear ring 23, so that the transmission of the sun gear 21 and the planet gears 22 is prevented from being influenced.
In this embodiment, the upper fixed disk and the lower fixed disk are two circular ring-shaped fixed disks with the same inner ring diameter, the inner rings of the upper fixed disk and the lower fixed disk are matched with the diameter of the central gear 21, the diameter of the inner ring is slightly larger than the maximum diameter of the central gear 21, and the central gear 21 can freely enter the central position of the planet carrier through the inner rings of the upper fixed disk and the lower fixed disk and is meshed with the planetary gear 22 located between the upper fixed disk and the lower fixed disk of the planet carrier.
In this embodiment, the speed reducer further includes an output shaft, the central gear 21 has a hollow central shaft 211, the central shaft is connected to the output shaft and drives the output shaft to rotate, the central shaft 211 is a cylindrical hollow shaft sleeve disposed at a central position of the central gear 21, the hollow shaft sleeve can extend out of a part of the central gear 21, the extended part is connected with the output shaft of the speed reducer through a coupling, or a spline groove is disposed in the hollow shaft sleeve, and the central shaft 211 is in transmission connection with the output shaft of the speed reducer through meshing.
In this embodiment, the reduction clutch mechanism further includes a clutch that can switch the rotation directions of the sun gear 21 and the ring gear 23 so that the sun gear 21 and the ring gear 23 rotate in the same direction or in the opposite direction.
Example ten
The present embodiment further provides a drum washing machine, wherein the agitator according to any one of the first to eighth embodiments is installed in an inner drum of the drum washing machine, and the speed reduction clutch mechanism according to the ninth embodiment is also installed.
As shown in fig. 8, in this embodiment, the agitator 200 according to any one of the first to eighth embodiments is installed at the bottom of the inner tub in a covering manner, the outer periphery of the agitator 200 extends to the inner wall of the inner tub 100, and the outer periphery of the agitator 200 does not contact the inner wall of the inner tub 100, and a stop ring 26 is provided at the boundary between the outer periphery of the agitator 200 and the bottom 201 of the inner tub to limit the movement of the agitator 200, in this embodiment, the speed-reducing clutch mechanism described in the ninth embodiment is provided between the agitator 200 and the outer tub, and the agitator 200 and the inner tub 100 are respectively connected to the driving motor of the washing machine through the speed-reducing clutch mechanism, so that the inner tub 100 and the agitator 200 can rotate in opposite directions to generate a rubbing force to wash the laundry.
In this embodiment, the rotor of the driving motor drives the central shaft 211 of the central gear 21 to rotate, the central shaft 211 of the central gear 21 drives the output shaft to rotate, and the output shaft of the speed reducer is connected with the stirrer shaft of the stirrer 200 and drives the stirrer 200 to rotate; the inner gear ring 23 is connected with the inner cylinder 100 through an output shaft sleeve and drives the inner cylinder 100 to rotate. The rotation directions of the sun gear 21 and the inner gear ring 23 are opposite through the arranged planet gears 22; the reverse rotation of the stirrer 200 and the inner drum 100 is realized to rub and wash the clothes through the connection of the output shaft and the stirrer shaft and the connection of the output shaft sleeve and the inner drum 100, and the washing effect is improved.
The drum-type washing machine provided by the embodiment can be used as a single washing machine, has no dehydration program, and can also realize that a rinsing program and a dehydration program can be carried out by arranging a clutch mechanism on the inner drum 100, specifically, an output shaft sleeve is sleeved outside the inner gear ring 23, meshing teeth are arranged on the periphery of the inner gear ring 23 and are involute spline straight teeth, the output shaft sleeve is meshed with the meshing teeth of the inner gear ring 23 and can slide up and down relative to the inner gear ring, inserting teeth are arranged at the lower part of the output shaft sleeve, a driving disc which is synchronous with the inner gear ring 23 is arranged below the output shaft sleeve, inserting grooves which are matched with the inserting teeth are arranged on the driving disc, an electromagnetic coil is arranged above the output shaft sleeve, when the electromagnetic coil is electrically adsorbed, the output shaft sleeve moves upwards, the inserting teeth of the output shaft sleeve are separated from the driving disc, and the central gear 21, the planetary gear 22 and the inner gear ring 23 normally run; when the electromagnetic coil is powered off, the output shaft sleeve slides downwards due to the influence of gravity, the gear shaping of the output shaft sleeve is inserted into the slot of the driving disc, the output shaft sleeve and the driving disc are locked, and therefore the whole planetary gear system, the central gear 21 and the inner gear ring 23 which are meshed with the planetary gear 22 are all locked at the same time, the clutch effect is achieved, the stirrer 200 and the inner cylinder 100 rotate at the same speed and in the same direction, and the dehydration procedure is carried out. The clutch mode in the invention is not limited to this mode, but this embodiment is only one of the modes, and the centrifugal clutch, the ratchet clutch and the like in the prior art can achieve the clutch effect, and thus the details are not repeated.
The present embodiment further provides a control method of the drum washing machine according to the present embodiment, wherein the control system of the washing machine controls the inner drum and the pulsator to rotate in opposite directions during the washing process and to rotate in the same direction during the dehydration process.
EXAMPLE eleven
The difference between the drum washing machine provided by the present embodiment and the above embodiments is that two agitators described in any one of the first to eighth embodiments are disposed in the inner drum.
As shown in fig. 9, the present embodiment provides a drum washing machine, including: the outer cylinder and the inner cylinder 100 of rotation setting in the outer cylinder, the relative both ends of inner cylinder are provided with the agitator 200 of any one of above-mentioned embodiment one to eight respectively, agitator 200 includes first agitator and second agitator, first agitator sets up at inner cylinder end 101, the second agitator sets up the nozzle department of keeping away from inner cylinder end 101, specifically nozzle department is provided with a sealed lid, and the second agitator sets up on sealed covering, is provided with the clothing on the side perisporium of the barrel of inner cylinder 100 and puts in the mouth. This embodiment first agitator and second agitator can rotate relative inner tube respectively to produce the power of kneading to the clothing, set up two agitators 200 and not only increase the power of kneading to the clothing, promote the washing effect, but also avoided keeping away from agitator 200 end poor problem of clothes washing effect.
In this embodiment, the first stirrer and the second stirrer can be driven by the driving device to rotate, or the driving device drives one of the first stirrer and the second stirrer to rotate.
In one embodiment, the first and second agitators are both free to rotate, or one of the first and second agitators is free to rotate.
In another embodiment, one of the first and second stirrers is driven by a drive means and the other stirrer is freely rotatable.
In one scheme, the first stirrer and the second stirrer are fixedly arranged in the inner barrel, the first stirrer and the second stirrer do not rotate, and when the inner barrel rotates, the first stirrer and the second stirrer rotate relative to the inner barrel.
In another scheme, one of the first stirrer and the second stirrer is fixedly arranged in the inner cylinder, and the other stirrer freely rotates or is driven by a driving device to rotate.
In the present embodiment, a driving device is used for driving the first stirrer and the second stirrer to rotate, specifically, as shown in fig. 10, the driving device includes a motor and a transmission mechanism 29, and a power output end of the motor drives the first stirrer and the second stirrer to rotate through the transmission mechanism 29.
In this embodiment, the motor is located at the bottom or the opening of the inner cylinder, the motor drives the first stirrer and the inner cylinder 100 to rotate through the speed reduction clutch mechanism, the motor drives the second stirrer to drive through the transmission mechanism 29, the transmission mechanism 29 includes a first transmission mechanism in transmission connection with the first stirrer shaft of the first stirrer, and a second transmission mechanism in transmission connection with the second stirrer shaft of the second stirrer, and the first transmission mechanism and the second transmission mechanism are in transmission connection through a third transmission mechanism, and the third transmission mechanism is parallel to the central axis direction of the inner cylinder 100. A motor is arranged at the bottom of the inner barrel or the opening of the inner barrel, and the first stirrer and the second stirrer are driven simultaneously through the transmission mechanism 29, so that one power input is realized to drive the two stirrers to rotate.
In another alternative, as shown in fig. 11, the third transmission mechanism in the above-mentioned scheme is replaced by a transmission shaft 30, so that the position of the motor is not limited to the inner cylinder bottom 101, an output shaft of a power output end of the motor drives the transmission shaft 30 to rotate, the output shaft and the transmission shaft 30 are in meshing transmission through a coupling or a gear, the transmission shaft 30 is located outside the inner cylinder 100 and is parallel to the central axis direction of the inner cylinder 100, the first stirrer is connected with a first stirrer shaft, and the second stirrer is connected with a second stirrer shaft.
Specifically, as shown in fig. 11, the first transmission mechanism includes a first transmission wheel 293 arranged on the first stirrer shaft, a third transmission wheel 295 arranged on the transmission shaft 30 corresponding to the first transmission wheel 293, and a first transmission belt 291 drivingly connected between the first transmission wheel 293 and the third transmission wheel 295; the second transmission mechanism comprises a second transmission wheel 294 arranged on the second stirrer shaft, a fourth transmission wheel 296 arranged on the transmission shaft 30 corresponding to the second transmission wheel 294, and a second transmission belt 292 in transmission connection between the second transmission wheel 294 and the fourth transmission wheel 296, in this embodiment, the third transmission wheel 295 and the fourth transmission wheel 296 are arranged at two ends of the transmission shaft 30, the output shaft of the motor drives the transmission shaft 30 to rotate, and then the first stirrer and the second stirrer are driven to rotate respectively through the transmission wheels and the transmission belts.
In the above solution, the driving device further includes a speed reduction clutch mechanism in the ninth embodiment, the first stirrer, the second stirrer and the inner cylinder 100 are driven by the motor to rotate in the same direction or in opposite directions through the transmission mechanism 29 and the speed reduction clutch mechanism, an output shaft of the speed reduction clutch mechanism is connected to the first stirrer shaft or the second stirrer shaft, the output shaft is connected to the inner cylinder 100, the transmission mechanism 29 is disposed between the inner cylinder 100 and the stirrer 200, the first stirrer shaft drives the second stirrer shaft to rotate through the transmission mechanism 29, and further drives the second stirrer to rotate, so that the first stirrer, the second stirrer and the inner cylinder 100 are respectively driven to rotate by a power source provided by the motor, the control procedure is simplified, and the internal space and cost of the washing machine are saved.
In the control method of the drum washing machine according to the embodiment, the control system of the washing machine controls the first stirrer and/or the second stirrer and/or the inner drum to rotate in the reverse direction or the same direction, so as to perform the washing and dewatering procedures.
EXAMPLE eleven
The drum washing machine provided by the embodiment is different from the embodiment ten in that the motor has a plurality of power output ends.
Specifically, the motor has two power take off ends, the first agitator of motor drive and/or second agitator rotate, the motor includes first power take off end and second power take off end, and first power take off end drive first agitator rotates, and second power take off end drive second agitator rotates.
Preferably, the motor further comprises a third power output end, and the third power output end drives the inner barrel to rotate.
EXAMPLE twelve
The difference between the present embodiment and the tenth embodiment is that the driving device includes a plurality of motors, and the plurality of motors respectively drive the first stirrer, the second stirrer, and the inner cylinder to rotate.
In this embodiment, the driving device includes two motors, the motors include a first motor and a second motor that are disposed corresponding to the first stirrer and the second stirrer, the first motor drives the first stirrer to rotate, the second motor drives the second stirrer to rotate, preferably, the driving device further includes a third motor, and the third motor drives the inner barrel 100 to rotate alone.
More preferably, the driving device further includes a speed reduction clutch mechanism, and the first motor drives the inner cylinder 100 and the first stirrer to rotate in the same direction or in the opposite direction through the speed reduction clutch mechanism, or the second motor drives the inner cylinder 100 and the second stirrer to rotate in the same direction or in the opposite direction through the speed reduction clutch mechanism.
According to the invention, the first stirrer and the second stirrer are arranged at two ends of the inner barrel of the drum washing machine, and the two stirrers are arranged to increase the rubbing force on clothes, so that the washing effect is improved, and the problem of poor washing effect of clothes at the end far away from the stirrer by arranging one stirrer is avoided; in addition, the inner cylinder and the two stirrers can provide power through one power source, and the power provided by the power source is respectively transmitted to the cylinder and the stirrers through the speed reduction clutch mechanism and the transmission mechanism, so that one power input and three power outputs are realized, the control program is simplified, and the cost is saved.
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 (5)
1. A drum washing machine comprising: the drum washing machine comprises a driving device, wherein a first stirrer and a second stirrer are respectively arranged at two opposite ends of the inner drum and can respectively rotate relative to the inner drum;
the driving device comprises a motor and a transmission mechanism, and a power output end of the motor drives the first stirrer and the second stirrer to rotate through the transmission mechanism;
the driving device also comprises a transmission shaft, an output shaft of a power output end of the motor drives the transmission shaft to rotate, and the transmission shaft is positioned outside the inner cylinder and is parallel to the central axis direction of the inner cylinder; the first stirrer is connected with a first stirrer shaft, and the second stirrer is connected with a second stirrer shaft;
the transmission mechanism comprises a first transmission wheel arranged on the first stirrer shaft, a second transmission wheel arranged on the second stirrer shaft, a third transmission wheel arranged on the transmission shaft corresponding to the first transmission wheel, and a fourth transmission wheel arranged on the transmission shaft corresponding to the second transmission wheel;
the first driving wheel and the third driving wheel are in transmission connection through a first conveyor belt, and the second driving wheel and the fourth driving wheel are in transmission connection through a second conveyor belt.
2. A drum washing machine according to claim 1, characterized in that the driving device further comprises a speed reduction clutch mechanism, the first stirrer, the second stirrer and the inner drum are driven by the motor to rotate in the same direction or in the opposite direction through a transmission mechanism and the speed reduction clutch mechanism, an output shaft of the speed reduction clutch mechanism is connected with the stirrer shaft, and an output shaft sleeve is connected with the inner drum.
3. A drum washing machine according to claim 1, characterized in that the driving device is a motor, the motor drives the first agitator and/or the second agitator to rotate, the motor comprises a first power output and a second power output, the first power output drives the first agitator to rotate, and the second power output drives the second agitator to rotate.
4. A drum washing machine according to claim 3, characterized in that the motor further comprises a third power output, and the third power output drives the inner drum to rotate.
5. A control method for a drum washing machine according to any one of claims 1-4, characterized in that the control system of the washing machine controls the first pulsator and/or the second pulsator and/or the inner tub to rotate in opposite or same direction.
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| CN105369536A (en) * | 2015-11-23 | 2016-03-02 | 瑞安市迈腾电子商务有限公司 | High-washing force pulsator washing machine with box type washing powder dissolver |
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| CN1269437A (en) * | 1999-03-26 | 2000-10-11 | 东芝株式会社 | Washing machine with dewatering function |
| KR20010084664A (en) * | 2000-02-28 | 2001-09-06 | 구자홍 | Drum washer having a half inner tube |
| CN2649624Y (en) * | 2001-11-08 | 2004-10-20 | 海尔集团公司 | Two-way driving washing machine |
| CN1809661A (en) * | 2003-02-06 | 2006-07-26 | Lg电子株式会社 | Washing machine |
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| CN111850924A (en) | 2020-10-30 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D 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. Applicant before: QINGDAO HAIER SMART TECHNOLOGY R&D Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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