CN106917238A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN106917238A CN106917238A CN201710293846.2A CN201710293846A CN106917238A CN 106917238 A CN106917238 A CN 106917238A CN 201710293846 A CN201710293846 A CN 201710293846A CN 106917238 A CN106917238 A CN 106917238A
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- mating surface
- terminal pad
- washing machine
- osculum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention provides a kind of washing machine, including：Interior bucket, terminal pad, sealing plate and drive device, terminal pad are arranged on the bottom of interior bucket, and terminal pad is provided with osculum and the first mating surface, and osculum runs through the first mating surface；Sealing plate is oppositely arranged with terminal pad, and sealing plate is provided with the second mating surface being adapted with the first mating surface；The output shaft of drive device is connected with sealing plate, for driving sealing plate to rotate；Wherein, the first mating surface and the second mating surface are obliquely installed along the circumferential direction of sealing plate, and sealing plate and terminal pad can be attracted each other by magnetic field so that when sealing plate rotates, and the second mating surface can be attracted with the first mating surface sealing osculum.The washing machine that the present invention is provided, using the magnetic attracting between the second mating surface on the first mating surface in terminal pad and sealing plate, realizes the sealing to osculum, and while Normal Wash, drain function is realized, improve the reliability of washing machine.
Description
Technical field
The present invention relates to household appliance technical field, in particular to a kind of washing machine.
Background technology
At present, conventional rotary drum washing machine, is connected state between its inside and outside bucket so that washing machine in Normal Wash,
There is water in inside and outside bucket, cause water consumption to increase and more waste；And long-term use can cause accumulation of mud between interior outer barrel, easily
Breed bacteria, causes the secondary pollution of clothing.Therefore, occurring in that anhydrous rotary drum washing machine between interior outer barrel on the market, pass through
Caulking gum part seals the osculum on interior bucket, but only relying on caulking gum part seals osculum, and sealing effectiveness is poor, and
After a number of uses, it may appear that the problem of leak at seal.
The content of the invention
At least one in order to solve the above-mentioned technical problem, it is an object of the invention to provide a kind of washing machine.
To achieve these goals, the invention provides a kind of washing machine, including：Interior bucket；Terminal pad, is arranged in described
The bottom of bucket, and the terminal pad is provided with osculum and the first mating surface, the osculum runs through first mating surface；It is close
Shrouding, is oppositely arranged with the terminal pad, and the sealing plate is provided with the second cooperation being adapted with first mating surface
Face；Drive device, its output shaft is connected with the sealing plate, for driving the sealing plate to rotate；Wherein, described first coordinates
Face and second mating surface are obliquely installed along the circumferential direction of the sealing plate, and the sealing plate and the terminal pad can
Attracted each other by magnetic field so that when the sealing plate rotates, second mating surface can be attracting with first mating surface
Close to seal the osculum.
The washing machine that the present invention is provided, is coordinated by being respectively provided with the first mating surface and second in terminal pad and sealing plate
Face, and the first mating surface and the second mating surface be obliquely installed along the circumferential direction of sealing plate, then drive device drives sealing plate rotation
When turning, the second mating surface can be made to be become closer to the first mating surface, and gap therebetween is less and less until reducing
It is zero, now the second mating surface is properly fit onto in the first mating surface, and sealing plate can not be rotated further, it is achieved thereby that first
Tight fit between mating surface and the second mating surface, and two tight fits of mating surface have then blocked the row through the first mating surface
Water hole, it is achieved thereby that the sealing to osculum；During due to the second mating surface and the first mating surface tight fit, exist therebetween
Very big stiction so that both are difficult relative motion under nature, meanwhile, the first mating surface and the second mating surface
Can also be attracted each other by magnetic field so that two mating surfaces are more difficult to separate, so as to ensure that sealing of the sealing plate to osculum
Effect is very good, and is also not in the problem of leak after a number of uses.
Specifically, washing machine includes interior bucket, terminal pad, sealing plate and drive device.Interior bucket is used to hold washings and treats
The clothes of washing, its bottom is provided with terminal pad, and terminal pad can be rigidly connected or be integrally formed with the bucket bottom of interior bucket, it is ensured that even
Connect the synchronism that disk is moved with interior bucket；The output shaft of drive device is connected with sealing plate, sealing plate can be driven to rotate forward with
And reversely rotate, so that sealing plate seals osculum during washing of drum type washing machine, opened during washing machine drainage
Osculum；(inclined because the first mating surface and the second mating surface are obliquely installed and are mutually adapted along the circumferential direction of sealing plate
Direction is identical), and the direction of rotation of sealing plate is consistent with circumferential direction, so when sealing plate is rotated forward or reversely rotated,
First mating surface can be moved closer to the second mating surface until being brought into close contact to seal osculum or be gradually distance to open draining
Hole.Its detailed process is as follows：Before water inlet, drive device drives sealing plate rotation, makes the second mating surface tight with the first mating surface
Laminating, to seal osculum, now drive device shuts down, and can enter water washing；When washing finishes draining, drive device
Drive sealing plate to reversely rotate, the second mating surface is departed from the first mating surface, then osculum is opened, and interior bucket can be arranged normally
Water.Therefore, the washing machine that the application is provided, it is anhydrous between interior outer barrel during washing to realize rotary drum washing machine, and
While realizing the functions such as Normal Wash, draining, reliability is improve.
In addition, the washing machine in the above-mentioned technical proposal of present invention offer can also have following additional technical feature：
In the above-mentioned technical solutions, the sealing plate is magnetic part, and the terminal pad is the metalwork with magnetic conductivity.
Sealing plate is magnetic part, i.e. sealing plate generally magnet, it is thus possible to form stronger magnetic field；Terminal pad be with
The metalwork of magnetic conductivity, i.e. terminal pad are integrally made up of magnetic conductive metal material (such as iron, nickel, cobalt, stainless steel), therefore outside
Plus can also produce stronger magnetic in the presence of magnetic field, and then realize being attracted each other with sealing plate, and attraction is stronger.When
So, it is also possible to the interior magnet in sealing plate and/or terminal pad, the mutual suction of the two is realized by the cooperation of interior magnet
Draw, also within the scope of the present invention.
In the above-mentioned technical solutions, the magnetic part is magnetic rubber, and skeleton is also embedded with the magnetic rubber.
Magnetic part is magnetic rubber, and magnetic rubber is the general name of magnetic elastomeric material, by rubber, magnetic (magnetic
Filler) and other auxiliary agents be formulated, in the presence of magnetic, make magnetic rubber formed similar to magnet magnet, with compared with
Strong magnetic；Skeleton is also embedded with magnetic rubber, it is ensured that sealing plate has enough intensity, and then ensure that sealing plate and company
Connect the tight fit of disk.
In the above-mentioned technical solutions, the skeleton is stainless-steel sheet.
Skeleton is stainless-steel sheet, stainless-steel sheet as mold insert is integrally formed with magnetic rubber, you can had
The sealing plate of higher-strength, processing technology is simple, and cost is relatively low.
In any of the above-described technical scheme, the sealing plate include the connecting portion that is connected with the output shaft and with the company
The connected blade of socket part, second mating surface is arranged on the blade.
Sealing plate includes connecting portion and blade, and connecting portion is connected with the output shaft of drive device, it is ensured that drive device energy
Sealing plate is enough driven to rotate；Second mating surface is located on blade, reduces the area of the second mating surface, is both easy to machine-shaping,
The resistance being subject to when drive device drives sealing plate to reversely rotate can be reduced again.
In the above-mentioned technical solutions, the blade surface relative with the terminal pad is second mating surface, described
The thickness of blade gradually changes to form second mating surface along the circumferential direction of the sealing plate.
When sealing plate in upper terminal pad under when, blade towards the surface of terminal pad be lower surface；When sealing plate is in lower company
Disk was connect when upper, blade towards the surface of terminal pad be upper surface；Blade towards the surface of terminal pad be the second mating surface, i.e.,：
The whole upper surface of blade or whole lower surface form the second mating surface, then its whole upper surface or whole lower surface are along close
The circumferential direction of shrouding is obliquely installed, to guarantee to realize tight fit with the first mating surface in terminal pad；The thickness of blade
Gradually changed (gradually increase or be gradually reduced) along the circumferential direction of sealing plate, then at least one surface of blade is relative to level
Face be it is inclined, i.e.,：Blade be at least towards that surface of terminal pad it is inclined, and another surface be preferably it is horizontal
(can certainly be inclined), so that the shape of blade is more regular, is easy to the machine-shaping of sealing plate.Certainly,
Two mating surfaces can also be upper surface or the part of lower surface of blade, as long as can realize that rotation is fitted with the first mating surface
With rotating separation.
In any of the above-described technical scheme, first mating surface and second mating surface are clinoplain.
First mating surface and the second mating surface are clinoplain, and plane machining is simpler quick, is thus advantageous into one
Step saves product cost.Certainly, the first mating surface and the second mating surface may not be plane, if it is obliquely installed, and energy
Tight fit is enough realized, such as radially local dent or protrusion form wavy surface, wavy surface on the basis of plane
Crest and trough radially arrange successively, and form that multiple arcs are raised and arc groove in circumferential direction, then sealing plate
During rotation, two wavy surfaces can also be moved closer to and realize tight fit；Certainly, the first mating surface and the second mating surface can also
It is other forms, will not enumerate herein, because these technical schemes can realize the purpose of the present invention, and does not take off
From design philosophy of the invention and objective, thus all should be within the scope of the present invention.
In the above-mentioned technical solutions, the angle of inclination of the clinoplain is in the range of 3 ° to 10 °.
The angle of inclination of clinoplain in the range of 3 ° to 10 °, both avoided angle of inclination it is too small cause two cooperation
Face is substantially that situation that is horizontal and being difficult to tight fit occurs, and turn avoid the excessive terminal pad and close of causing in angle of inclination
Shrouding is blocked up and take the situation of excessive space and occur, and be easy to the machine-shaping of terminal pad and sealing plate.
In any of the above-described technical scheme, the sealing plate is arranged in the interior bucket, and positioned at the upper of the terminal pad
Side.
Sealing plate is set within the inner barrel, and positioned at the top of terminal pad, then the first cooperation of terminal pad faces up, sealing plate
Second cooperation face down, to ensure that the first mating surface and the second mating surface are oppositely arranged；Additionally, sealing plate is arranged on into interior bucket
Interior, the structure on the one hand in interior bucket is relatively simple, so sealing plate is easily installed, and because its is relatively thin, the space of internal bucket
Occupancy also will not be too many.
Certainly, sealing plate can also be arranged on outside interior bucket, be located at the lower section of terminal pad, then the first cooperation of terminal pad
Face down, the second cooperation of sealing plate faces up.
In any of the above-described technical scheme, the quantity of the osculum is multiple, and multiple osculums are along the connection
The circumference of disk is uniform.
The quantity of osculum is multiple, and the water being easy in interior bucket is quickly discharged, that is, improve the drainage efficiency of washing machine；It is many
Individual osculum is along the circumferential uniform of terminal pad so that the structure of terminal pad is more regular, is easy to machine-shaping, and be easy in interior bucket
Water equably discharge, improve stability during washing machine drainage.
Correspondingly, the quantity of the first mating surface and the second mating surface is also multiple, to ensure to the effective of multiple osculums
Sealing.Further, for the technical scheme that sealing plate includes connecting portion and blade, the quantity of blade is also multiple, and
Along the circumferential uniform of connecting portion.Preferably, the quantity of osculum is three, and the angle between so adjacent osculum is
120 ° so that blade can either have certain area, to ensure the effective sealing to osculum, can have certain rotation again
Turn amplitude, to ensure the opening completely to osculum.
In the above-mentioned technical solutions, the output shaft is provided with limiting section, is additionally provided with the washing machine spacing with described
The spacing auxiliary section that portion is engaged, reciprocating rotary in the range of 360 °/n is limited in by the output shaft, wherein, the n is
The quantity of the osculum.
The setting of limiting section and spacing auxiliary section, can be when sealing plate be rotated in place, and control sealing plate stops fortune in time
Turn, to avoid the situation for excessive friction occurring between sealing plate and terminal pad or extruding and damages sealing plate or terminal pad from occurring,
So as to extend the service life of sealing plate and terminal pad and use reliability.
In the above-mentioned technical solutions, in the limiting section and the spacing auxiliary section is projection, and another is edge
The chute that the direction of rotation of the sealing plate extends, the projection is inserted into the chute, and reciprocal in the chute
Slide.
One in limiting section and spacing auxiliary section is projection, and another is arc chute, then in raised insertion chute, i.e.,
Can only be moved back and forth in chute, when the end that it moves to chute, i.e. stop motion, simple structure uses reliability；Together
When, the cooperation of raised and chute can also limit the motion that output shaft is in axial direction gone up, thus output shaft is also acted necessarily
Position-limiting action.Certainly, limiting section and spacing auxiliary section are not limited to the fit form of raised and chute, or other knots
Structure, such as set projection on output shaft, baffled at corresponding position, will not enumerate herein, but all should be
In protection scope of the present invention.
In the above-mentioned technical solutions, the drive device includes variable-frequency motor and three shaft clutch, three shaft clutch
Including the interior axle, axis and the outer shaft that are nested successively, the interior axle is connected with the impeller of the washing machine, the axis with it is described
Sealing plate is connected with one top in the terminal pad, in the outer shaft and the sealing plate and the terminal pad on the lower one
It is individual to be connected；Wherein, the projection is arranged on the axis, and the chute is arranged on the outer shaft.
Drive device includes variable-frequency motor and three shaft clutch, and three shaft clutch include three mutually nested output shafts,
Respectively interior axle, axis and outer shaft, interior axle are most long, and axis takes second place, and outer shaft is most short.Wherein, the ripple in interior axle and washing machine inner tub
Wheel is connected, for driving impeller to rotate, to realize the washing function of washing machine.Sealing plate and terminal pad are located at the lower section of impeller,
Driven by axis and outer shaft；When sealing plate in upper terminal pad under when, axis is connected with sealing plate, for driving sealing plate to revolve
Turn, to open osculum or sealing osculum, realize the drain function of washing machine；Outer shaft is connected with terminal pad, for the company of drive
Disk and the rotation of interior bucket are connect, to realize the dehydrating function of washing machine.Certainly, when sealing plate in lower terminal pad when upper, axis and outer
Axle is then connected with terminal pad and sealing plate respectively, to realize dehydrating function and drain function.Correspondingly, projection is arranged on axis
On, chute is arranged on outer shaft, then it is to be capable of achieving the rotary stopper to sealing plate using the internal structure of three shaft clutch, it is non-
It is often convenient, and it is easy to the assembling of three shaft clutch.
In any of the above-described technical scheme, the washing machine is rotary drum washing machine.
Additional aspect of the invention and advantage will become obvious in following description section, or by practice of the invention
Recognize.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the main structure diagram of the washing machine (removing shell) described in some embodiments of the invention；
Fig. 2 is the schematic cross-sectional view of washing machine shown in Fig. 1；
Fig. 3 is the mplifying structure schematic diagram in A portions in Fig. 2；
Fig. 4 is the dimensional structure diagram of the sealing plate described in some embodiments of the invention；
Fig. 5 is the overlooking the structure diagram of sealing plate shown in Fig. 4；
Fig. 6 is the cross section structure diagram of B-B direction in Fig. 5；
Fig. 7 is the dimensional structure diagram of the terminal pad described in some embodiments of the invention；
Fig. 8 is the overlooking the structure diagram of terminal pad shown in Fig. 7；
Fig. 9 is the cooperation schematic diagram of the terminal pad described in some embodiments of the invention and sealing plate；
Figure 10 is the schematic top plan view that washing machine shown in Fig. 1 removes osculum closed state after impeller and bung；
Figure 11 is the schematic top plan view that washing machine shown in Fig. 1 removes osculum open mode after impeller and bung.
Wherein, the corresponding relation between the reference and component names in Fig. 1 to Figure 11 is：
Bucket in 10,11 barrels of bottoms, 20 terminal pads, 21 first mating surfaces, 22 osculums, 30 sealing plates, 31 second mating surfaces, 32
Skeleton, 33 blades, 34 connecting portions, 40 3 shaft clutch, 41 interior axles, 42 axis, 43 outer shafts, 50 variable-frequency motors, 60 outer barrels, 70 rows
Water valve.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, but, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Washing machine described according to some embodiments of the invention is described referring to Fig. 1 to Figure 11.
As depicted in figs. 1 and 2, the washing machine that the present invention is provided, including：Interior bucket 10, terminal pad 20, sealing plate 30 and driving
Device.
Specifically, terminal pad 20 is arranged on the bottom of interior bucket 10, and terminal pad 20 is provided with the cooperation of osculum 22 and first
Face 21, osculum 22 runs through the first mating surface 21, as shown in Figure 7 and Figure 8；Sealing plate 30 is oppositely arranged with terminal pad 20, and close
Shrouding 30 is provided with the second mating surface 31 being adapted with the first mating surface 21, as shown in Figures 4 to 6；The output of drive device
Axle is connected with sealing plate 30, for driving sealing plate 30 to rotate；Wherein, as shown in figs. 4 and 7, the first mating surface 21 and second
Mating surface 31 is obliquely installed along the circumferential direction of sealing plate 30, and sealing plate 30 and terminal pad 20 can mutually be inhaled by magnetic field
Draw so that when sealing plate 30 rotates, the second mating surface 31 can be attracted with the first mating surface 21 sealing osculum 22.
The washing machine that the present invention is provided, by being respectively provided with terminal pad 20 and sealing plate 30 first mating surface 21 and the
Two mating surfaces 31, and the first mating surface 21 and the second mating surface 31 be obliquely installed along the circumferential direction of sealing plate 30, then drive dress
When putting the driving rotation of sealing plate 30, the second mating surface 31 can be made to be become closer to the first mating surface 21, and therebetween
Gap is less and less until being reduced to zero, now the second mating surface 31 is properly fit onto in the first mating surface 21, and sealing plate 30
Can not be rotated further, it is achieved thereby that the tight fit between the first mating surface 21 and the second mating surface 31, and two mating surfaces
Tight fit has then blocked the osculum 22 through the first mating surface 21, it is achieved thereby that the sealing to osculum 22；Due to second
Both during 31 and first 21 tight fit of mating surface of mating surface, therebetween in the presence of very big stiction so that under nature
It is difficult to there is relative motion, meanwhile, the first mating surface 21 and the second mating surface 31 can also be attracted each other by magnetic field so that two
Individual mating surface is more difficult to separate, very good to the sealing effectiveness of osculum 22 so as to ensure that sealing plate 30, and after a number of uses,
Also be not in the problem of leak.
Specifically, washing machine includes interior bucket 10, terminal pad 20, sealing plate 30 and drive device.Interior bucket 10 is used to hold to wash
Wash water and clothes to be washed, its bottom is provided with terminal pad 20, terminal pad 20 can be rigidly connected with the bucket bottom 11 of interior bucket 10 or
Person is integrally formed, it is ensured that the synchronism that terminal pad 20 is moved with interior bucket 10；The output shaft of drive device is connected with sealing plate 30, energy
Sealing plate 30 is enough driven to rotate forward and reversely rotate, so that sealing plate 30 seals osculum during washing of drum type washing machine
22, osculum 22 is opened during washing machine drainage；Because the first mating surface 21 and the second mating surface 31 are along sealing plate 30
Circumferential direction be obliquely installed and be mutually adapted (i.e. incline direction is identical), and the direction of rotation of sealing plate 30 and circumferential direction phase
Unanimously, so when sealing plate 30 is rotated forward or reversely rotated, the first mating surface 21 and the second mating surface 31 can be moved closer to directly
To being brought into close contact to seal osculum 22 or be gradually distance to open osculum 22.Its detailed process is as follows：Before water inlet, dress is driven
Put drive sealing plate 30 to rotate, the second mating surface 31 is brought into close contact with the first mating surface 21, to seal osculum 22, now drive
Dynamic device shuts down, and can enter water washing, as shown in Figure 10；When washing finishes draining, drive device drives sealing plate 30
Reversely rotate, the second mating surface 31 is departed from the first mating surface 21, then osculum 22 is opened, and as shown in figure 11, interior bucket 10 is
Can proper drainage.Therefore, the washing machine that the application is provided, realizes rotary drum washing machine between interior outer barrel 60 during washing
It is anhydrous, and while the functions such as Normal Wash, draining are realized, improve reliability.
In some embodiments of the invention, sealing plate 30 is magnetic part, and terminal pad 20 is the metalwork with magnetic conductivity.
Wherein, magnetic part is magnetic rubber, skeleton 32 is also embedded with magnetic rubber, as shown in Figure 6.
Specifically, skeleton 32 is stainless-steel sheet.
Sealing plate 30 is magnetic part, the i.e. generally magnet of sealing plate 30, it is thus possible to form stronger magnetic field；Terminal pad 20
It is the metalwork with magnetic conductivity, i.e., terminal pad 20 is overall is made up of magnetic conductive metal material (such as iron, nickel, cobalt, stainless steel),
Therefore can also produce stronger magnetic in the presence of externally-applied magnetic field, and then realize being attracted each other with sealing plate 30, and suction
Gravitation is stronger.It is of course also possible in sealing plate 30 and/or terminal pad 20 interior magnet, by the cooperation of interior magnet, come real
Show attracting each other for the two, also within the scope of the present invention.
Magnetic part is magnetic rubber, and magnetic rubber is the general name of magnetic elastomeric material, by rubber, magnetic (magnetic
Filler) and other auxiliary agents be formulated, in the presence of magnetic, make magnetic rubber formed similar to magnet magnet, with compared with
Strong magnetic；Skeleton 32 is also embedded with magnetic rubber, it is ensured that sealing plate 30 has enough intensity, and then ensure that sealing plate
30 with the tight fit of terminal pad 20.
Skeleton 32 is stainless-steel sheet, stainless-steel sheet as mold insert is integrally formed with magnetic rubber, you can had
There is the sealing plate 30 of higher-strength, processing technology is simple, and cost is relatively low.
In any of the above-described embodiment, sealing plate 30 includes the connecting portion 34 being connected with output shaft and is connected with connecting portion 34
Blade 33, the second mating surface 31 is arranged on blade 33, as shown in Figures 4 to 6.
Preferably, the surface relative with terminal pad 20 of blade 33 is the second mating surface 31, and the thickness of blade 33 is along sealing plate
30 circumferential direction gradually changes to form the second mating surface 31, as shown in Figures 4 to 6.
Sealing plate 30 includes connecting portion 34 and blade 33, and connecting portion 34 is connected with the output shaft of drive device, it is ensured that drive
Dynamic device can drive sealing plate 30 to rotate；Second mating surface 31 is located on blade 33, reduces the area of the second mating surface 31,
Both it is easy to machine-shaping, the resistance being subject to when drive device drives sealing plate 30 to reversely rotate can be reduced again.
When sealing plate 30 in upper terminal pad 20 under when, blade towards the surface of terminal pad 20 be lower surface；Work as sealing plate
30 in lower terminal pad 20 when upper, blade towards the surface of terminal pad 20 be upper surface；Blade is towards the surface of terminal pad 20
Second mating surface 31, i.e.,：The whole upper surface of blade or whole lower surface form the second mating surface 31, then its whole upper surface
Or whole lower surface is obliquely installed along the circumferential direction of sealing plate 30, to guarantee and the first mating surface in terminal pad 20
21 realize tight fit；The thickness of blade 33 is gradually changed (gradually increase or be gradually reduced) along the circumferential direction of sealing plate 30, then
At least one surface of blade 33 be with respect to the horizontal plane it is inclined, i.e.,：That surface of blade 33 at least towards terminal pad 20
Inclined, and another surface is preferably horizontal (can certainly be inclined), so that the shape of blade 33 compared with
For regular, it is easy to the machine-shaping of sealing plate 30.Certainly, the second mating surface 31 can also be upper surface or the following table of blade 33
The part in face, as long as can realize that rotation is fitted and rotating separation with the first mating surface 31.
In any of the above-described embodiment, it is preferable that the first mating surface 21 and the second mating surface 31 are clinoplain, such as Fig. 4,
Shown in Fig. 7 and Fig. 9.
Wherein, the angle of inclination of clinoplain is in the range of 3 ° to 10 °.
First mating surface 21 and the second mating surface 31 are inclined plane, and plane machining is simpler quick, therefore favorably
In further saving product cost.Certainly, the first mating surface 21 and the second mating surface 31 may not be plane, as long as it is inclined
Set, and tight fit can be realized, such as radially local dent or protrusion form wave on the basis of plane
Face, the crest and trough of wavy surface are radially arranged successively, and form multiple arcs projection and arc groove in circumferential direction,
When then sealing plate 30 rotates, two wavy surfaces can also be moved closer to and realize tight fit；Certainly, the first mating surface 21 and second
Mating surface 31 can also be other forms, will not enumerate herein, because these embodiments can realize mesh of the invention
, and without departing from design philosophy of the invention and objective, thus all should be within the scope of the present invention.
The angle of inclination of clinoplain in the range of 3 ° to 10 °, both avoided angle of inclination it is too small cause two cooperation
Face is substantially that situation that is horizontal and being difficult to tight fit occurs, and turn avoid that angle of inclination is excessive to cause the He of terminal pad 20
Sealing plate 30 is blocked up and take the situation of excessive space and occur, and be easy to the machine-shaping of terminal pad 20 and sealing plate 30.
In any of the above-described embodiment, sealing plate 30 is arranged in interior bucket 10, and positioned at the top of terminal pad 20, such as Fig. 2
With shown in Fig. 3.
Sealing plate 30 is arranged in interior bucket 10, and positioned at the top of terminal pad 20, then the first mating surface 21 of terminal pad 20
Upward, the second mating surface 31 of sealing plate 30 down, to ensure that the first mating surface 21 and the second mating surface 31 are oppositely arranged；This
Outward, sealing plate 30 is arranged in interior bucket 10, on the one hand the structure in interior bucket 10 is relatively simple, so it is easily installed sealing plate
30, and because its is relatively thin, the space hold of internal bucket 10 also will not be too many.
Certainly, sealing plate 30 can also be arranged on outside interior bucket 10, be located at the lower section of terminal pad 20, then terminal pad 20
Down, the second mating surface 31 of sealing plate 30 is upward for first mating surface 21.
In any of the above-described embodiment, the quantity of osculum 22 is multiple, multiple osculums 22 along terminal pad 20 circumference
Uniformly, as shown in Fig. 7, Fig. 8 and Figure 11.
The quantity of osculum 22 is multiple, and the water being easy in interior bucket 10 is quickly discharged, that is, improve the draining effect of washing machine
Rate；Multiple osculums 22 are along the circumferential uniform of terminal pad 20 so that the structure of terminal pad 20 is more regular, is easy to machine-shaping,
And the water being easy in interior bucket 10 is equably discharged, stability during washing machine drainage is improved.
Correspondingly, the quantity of the first mating surface 21 and the second mating surface 31 is also multiple, to ensure to multiple osculums 22
Effective sealing.Further, for the embodiment that sealing plate 30 includes connecting portion 34 and blade 33, the quantity of blade 33
Also it is multiple, and along the circumferential uniform of connecting portion 34.Preferably, the quantity of osculum 22 is three, so adjacent osculum
Angle between 22 is 120 ° so that blade 33 can either have certain area, to ensure the effective sealing to osculum 22,
There can be certain rotational steps again, to ensure the opening completely to osculum 22.
In the above-described embodiments, output shaft is provided with limiting section, and be engaged with limiting section spacing is additionally provided with washing machine
Auxiliary section, reciprocating rotary in the range of 360 °/n is limited in by output shaft, wherein, n is the quantity of osculum 22.
The setting of limiting section and spacing auxiliary section, can be when sealing plate 30 be rotated in place, and control sealing plate 30 stops in time
Only operate, sealing plate 30 or terminal pad 20 are damaged to avoid occurring between sealing plate 30 and terminal pad 20 excessive friction or extruding
Situation occur, so as to extend the service life of sealing plate 30 and terminal pad 20 and use reliability.
In the above-described embodiments, in limiting section and spacing auxiliary section is projection, and another is along sealing plate 30
The chute that direction of rotation extends, projection is inserted into chute, and is reciprocatingly slided in chute.
One in limiting section and spacing auxiliary section is projection, and another is arc chute, then in raised insertion chute, i.e.,
Can only be moved back and forth in chute, when the end that it moves to chute, i.e. stop motion, simple structure uses reliability；Together
When, the cooperation of raised and chute can also limit the motion that output shaft is in axial direction gone up, thus output shaft is also acted necessarily
Position-limiting action.Certainly, limiting section and spacing auxiliary section are not limited to the fit form of raised and chute, or other knots
Structure, such as set projection on output shaft, baffled at corresponding position, will not enumerate herein, but all should be
In protection scope of the present invention.
In the above-described embodiments, drive device includes the shaft clutch 40 of variable-frequency motor 50 and three, and three shaft clutch 40 include
Interior axle 41, axis 42 and the outer shaft 43 being nested successively, as shown in Figure 1 to Figure 3, interior axle 41 is connected with the impeller of washing machine, in
Axle 42 is connected with one top in sealing plate 30 and terminal pad 20, in outer shaft 43 and sealing plate 30 and terminal pad 20 on the lower one
It is individual to be connected；Wherein, projection is arranged on axis 42, and chute is arranged on outer shaft 43.
Drive device includes the shaft clutch 40 of variable-frequency motor 50 and three, three shaft clutch 40 include three it is mutually nested defeated
Shaft, respectively interior axle 41, axis 42 and outer shaft 43, interior axle 41 are most long, and axis 42 takes second place, and outer shaft 43 is most short.Wherein, interior axle 41
It is connected with the impeller in washing machine inner tub 10, for driving impeller to rotate, to realize the washing function of washing machine.The He of sealing plate 30
Terminal pad 20 is located at the lower section of impeller, is driven by axis 42 and outer shaft 43；When sealing plate 30 in upper terminal pad 20 under when, axis
42 are connected with sealing plate 30, for driving sealing plate 30 to rotate, to open osculum 22 or sealing osculum 22, realize washing machine
Drain function；Outer shaft 43 is connected with terminal pad 20, for driving terminal pad 20 and interior bucket 10 to rotate, to realize the de- of washing machine
Water function.Certainly, when sealing plate 30 in lower terminal pad 20 when upper, axis 42 and outer shaft 43 then respectively with terminal pad 20 and sealing
Plate 30 is connected, to realize dehydrating function and drain function.Correspondingly, projection is arranged on axis 42, chute is set outside
Then it is to be capable of achieving the rotary stopper to sealing plate 30 using the internal structure of three shaft clutch 40 on axle 43, it is very convenient, and just
In the assembling of three shaft clutch 40.
In any of the above-described embodiment, washing machine is rotary drum washing machine.
The washing machine of the application offer is described in detail in detail with reference to a specific embodiment.
60 show steel ladle (i.e. outer barrel 60) in Fig. 1；50 show variable-frequency motor 50 in Fig. 1；40 show three in Fig. 1
Shaft clutch；41 show 1# wash shafts (i.e. interior axle 41) in Fig. 3, and 42 show 2# drainings axle (i.e. axis 42), Fig. 3 in Fig. 3
In 43 show 3# dehydrating shafts (i.e. outer shaft 43), motor drives clutch, and is exported by three axles and provide power；10 in Fig. 2
Dehydration barrel (i.e. interior bucket 10) is shown, 30 show sealing plate in Fig. 2,20 show terminal pad in Fig. 2, and sealing plate 30 there are three
Blade 33, face directed downwardly is tapered ramp (i.e. the second mating surface 31) on blade 33, and material selection magnetic rubber includes skeleton
32, it is ensured that sufficient intensity, also there are three tapered ramps (i.e. the first mating surface 21) as shown in Figure 4 and Figure 5, in terminal pad 20, often
An osculum 22 is opened on individual tapered ramp, as shown in Figure 7 and Figure 8；11 show barrel bottom 11, bucket bottom 11 and terminal pad in Fig. 2
20 are rigidly connected, and 70 show draining valve 70 in Fig. 2.
When 2# drainings axle drives sealing plate 30 to rotate, after two tapered ramp laminatings, magnetic rubber holds terminal pad 20,
Osculum 22 is shut, it is ensured that bucket 10 is sealed in overall, as shown in Figure 10；When 2# drainings axle drives sealing plate 30 to rotate,
When the rotation of sealing plate 30 is unclamped, inclined-plane and bottom zerofriction force, sealing plate 30 can be rotated freely.
Specific washing process is as follows：
Before water inlet, motor driving clutch 2# axles (in Fig. 3 shown in 42) drives sealing plate 30 (in Fig. 2 shown in 30) clockwise
Low speed rotation, limited location block on clutch 2# axles turns clockwise after 120 °, and clutch 2# axles are blocked, and seal disc stops turning
Dynamic, now current of electric can become big moment, and when detecting current of electric moment and becoming big, motor shuts down, now, sealing plate 30
Three blades 33 are sealed with three inclined-plane tight fits in terminal pad 20, the osculum 22 of interior bucket 10 by magnetic rubber part, are sealing shape
State (shown in Figure 10).After motor shuts down, start into water washing.
Specific drainage procedure is as follows：
After washing terminates, motor driving clutch 2# axles drive the low speed rotation counterclockwise of sealing plate 30, rotate counterclockwise
After 120 °, clutch 2# axles are limited block and block, and now current of electric can become big moment, detect the change of current of electric moment big
When, motor shuts down, and now, the osculum 22 of interior bucket 10 is open mode (shown in Figure 11).Now draining valve 70 is opened,
Water in dehydration barrel is discharged by three osculums 22.In between, the level sensor detection being fixed on draining valve 70 is surplus
Remaining water, after not having water in detecting draining valve 70, computer board controlled motor rotates clutch 3# axles, is dehydrated.
In sum, the washing machine that the present invention is provided, by being respectively provided with the first mating surface in terminal pad and sealing plate
It is obliquely installed along the direction of rotation of sealing plate with the second mating surface, and the first mating surface and the second mating surface, then drive device is driven
When dynamic sealing plate rotates, the second mating surface can be made to be become closer to the first mating surface, and gap therebetween is increasingly
It is small that up to being reduced to zero, now the second mating surface is properly fit onto in the first mating surface, and sealing plate can not be rotated further, so that
The tight fit between the first mating surface and the second mating surface is realized, and two tight fits of mating surface have then been blocked through first
The osculum of mating surface, it is achieved thereby that the sealing to osculum；During due to the second mating surface and the first mating surface tight fit, two
Between person exist very big stiction so that under nature both be difficult occur relative motion, meanwhile, the first mating surface and
Second mating surface can also be attracted each other by magnetic field so that two mating surfaces are more difficult to separate, so as to ensure that sealing plate to row
The sealing effectiveness in water hole is very good, and is also not in the problem of leak after a number of uses.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose for describing, and it is not intended that indicating
Or imply relative importance；Term " multiple " then refers to two or more, unless otherwise clearly restriction.Term " installation ",
The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected, or can
Dismounting connection, or be integrally connected；" connected " can be joined directly together, it is also possible to be indirectly connected to by intermediary.For this
For the those of ordinary skill in field, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
In description of the invention, it is to be understood that term " on ", D score, the instruction such as "left", "right", "front", "rear"
Orientation or position relationship are, based on orientation shown in the drawings or position relationship, to be for only for ease of the description present invention and simplification is retouched
State, rather than indicate imply signified device or unit must have specific direction, with specific azimuth configuration and operation,
It is thus impossible to be interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that the specific features, structure, material or the feature that are described with reference to the embodiment or example are contained in of the invention at least one real
In applying example or example.In this manual, the schematic representation to above-mentioned term is not necessarily referring to identical embodiment or reality
Example.And, the specific features of description, structure, material or feature can in one or more any embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (13)
1. a kind of washing machine, it is characterised in that including：
Interior bucket (10)；
Terminal pad (20), is arranged on the bottom of the interior bucket (10), and the terminal pad (20) is provided with osculum (22) and
One mating surface (21), the osculum (22) is through first mating surface (21)；
Sealing plate (30), is oppositely arranged with the terminal pad (20), and the sealing plate (30) is provided with and coordinates with described first
The second mating surface (31) that face (21) is adapted；
Drive device, its output shaft is connected with the sealing plate (30), for driving the sealing plate (30) to rotate；
Wherein, first mating surface (21) and second mating surface (31) are inclined along the circumferential direction of the sealing plate (30)
Set, and the sealing plate (30) and the terminal pad (20) can be attracted each other by magnetic field so that the sealing plate (30)
During rotation, second mating surface (31) can be attracted with first mating surface (21) sealing the osculum (22).
2. washing machine according to claim 1, it is characterised in that
The sealing plate (30) is magnetic part, and the terminal pad (20) is the metalwork with magnetic conductivity.
3. washing machine according to claim 2, it is characterised in that
The magnetic part is magnetic rubber, and skeleton (32) is also embedded with the magnetic rubber.
4. washing machine according to claim 3, it is characterised in that
The skeleton (32) is stainless-steel sheet.
5. washing machine according to any one of claim 1 to 4, it is characterised in that
The leaf that the sealing plate (30) is connected including the connecting portion (34) that is connected with the output shaft and with the connecting portion (34)
Piece (33), second mating surface (31) is arranged on the blade (33).
6. washing machine according to claim 5, it is characterised in that
The blade (33) towards the surface of the terminal pad (20) be second mating surface (31), the thickness of the blade (33)
Degree gradually changes to form second mating surface (31) along the circumferential direction of the sealing plate (30).
7. washing machine according to any one of claim 1 to 4, it is characterised in that
First mating surface (21) and second mating surface (31) are clinoplain.
8. washing machine according to claim 7, it is characterised in that
The angle of inclination of the clinoplain is in the range of 3 ° to 10 °.
9. washing machine according to any one of claim 1 to 4, it is characterised in that
The sealing plate (30) is arranged in the interior bucket (10), and positioned at the top of the terminal pad (20).
10. washing machine according to any one of claim 1 to 4, it is characterised in that
The quantity of the osculum (22) is multiple, and multiple osculums (22) are along the circumferential uniform of the terminal pad (20).
11. washing machines according to claim 10, it is characterised in that
The output shaft is provided with limiting section, and the spacing auxiliary section being engaged with the limiting section is additionally provided with the washing machine,
Reciprocating rotary in the range of 360 °/n is limited in by the output shaft, wherein, the n is the quantity of the osculum (22).
12. washing machines according to claim 11, it is characterised in that
One in the limiting section and the spacing auxiliary section is projection, and another is the rotation side along the sealing plate (30)
To the chute for extending, the projection is inserted into the chute, and is reciprocatingly slided in the chute.
13. washing machines according to claim 12, it is characterised in that
The drive device includes variable-frequency motor (50) and three shaft clutch (40), and three shaft clutch (40) includes phase successively
Nested interior axle (41), axis (42) and outer shaft (43), the interior axle (41) are connected with the impeller of the washing machine, the axis
(42) it is connected with one top in the sealing plate (30) and the terminal pad (20), the outer shaft (43) and the sealing plate
(30) it is connected with the terminal pad (20) on the lower；
Wherein, the projection is arranged on the axis (42), and the chute is arranged on the outer shaft (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293846.2A CN106917238B (en) | 2017-04-28 | 2017-04-28 | washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293846.2A CN106917238B (en) | 2017-04-28 | 2017-04-28 | washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106917238A true CN106917238A (en) | 2017-07-04 |
| CN106917238B CN106917238B (en) | 2023-10-13 |
Family
ID=59568246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293846.2A Active CN106917238B (en) | 2017-04-28 | 2017-04-28 | washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917238B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621963A (en) * | 2019-02-28 | 2020-09-04 | 青岛海尔智能技术研发有限公司 | Washing barrel, washing machine and control method |
| CN113668193A (en) * | 2020-05-15 | 2021-11-19 | 青岛海尔洗衣机有限公司 | Washing machine inner barrel, washing machine and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009072493A (en) * | 2007-09-25 | 2009-04-09 | Hitachi Appliances Inc | Drum type washing machine |
| CN101832390A (en) * | 2010-05-19 | 2010-09-15 | 上海雅各来节能科技有限公司 | Seal ring for cabinet type microwave device door |
| US20120318389A1 (en) * | 2011-06-17 | 2012-12-20 | Etimex Technical Components Gmbh | Water switch |
| CN103898708A (en) * | 2012-12-27 | 2014-07-02 | 海尔集团公司 | Electromagnetic water drainage system and washing machine |
| CN204298645U (en) * | 2014-11-05 | 2015-04-29 | 青岛海尔洗衣机有限公司 | A kind of automatic washing machine |
| CN205856864U (en) * | 2016-08-05 | 2017-01-04 | 安徽聚隆传动科技股份有限公司 | A kind of water-conservation washing machine speed-reducing clutch |
| CN206784024U (en) * | 2017-04-28 | 2017-12-22 | 无锡小天鹅股份有限公司 | Washing machine |
-
2017
- 2017-04-28 CN CN201710293846.2A patent/CN106917238B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009072493A (en) * | 2007-09-25 | 2009-04-09 | Hitachi Appliances Inc | Drum type washing machine |
| CN101832390A (en) * | 2010-05-19 | 2010-09-15 | 上海雅各来节能科技有限公司 | Seal ring for cabinet type microwave device door |
| US20120318389A1 (en) * | 2011-06-17 | 2012-12-20 | Etimex Technical Components Gmbh | Water switch |
| CN103898708A (en) * | 2012-12-27 | 2014-07-02 | 海尔集团公司 | Electromagnetic water drainage system and washing machine |
| CN204298645U (en) * | 2014-11-05 | 2015-04-29 | 青岛海尔洗衣机有限公司 | A kind of automatic washing machine |
| CN205856864U (en) * | 2016-08-05 | 2017-01-04 | 安徽聚隆传动科技股份有限公司 | A kind of water-conservation washing machine speed-reducing clutch |
| CN206784024U (en) * | 2017-04-28 | 2017-12-22 | 无锡小天鹅股份有限公司 | Washing machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111621963A (en) * | 2019-02-28 | 2020-09-04 | 青岛海尔智能技术研发有限公司 | Washing barrel, washing machine and control method |
| CN111621963B (en) * | 2019-02-28 | 2023-09-19 | 青岛海尔智能技术研发有限公司 | Washing barrel, washing machine and control method |
| CN113668193A (en) * | 2020-05-15 | 2021-11-19 | 青岛海尔洗衣机有限公司 | Washing machine inner barrel, washing machine and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106917238B (en) | 2023-10-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106436161B (en) | A kind of roller washing machine | |
| CN106917238A (en) | Washing machine | |
| EP3305971A1 (en) | Sealing installation structure of inner barrel bottom and flange of washing machine | |
| CN206784024U (en) | Washing machine | |
| CN203346683U (en) | Detergent feeding assembly for washing machine and reversing valve thereof | |
| CN202991284U (en) | Waterproof device of engine and automobile | |
| CN206887480U (en) | Washing machine | |
| CN107090694A (en) | Washing machine | |
| CN208151723U (en) | A kind of connecting cross beam and air channel conversion device of air channel conversion device | |
| CN107794683A (en) | Rotary drum washing machine | |
| CN203948290U (en) | Mechanical seal device | |
| CN107541902A (en) | A kind of washing machine with rotatable communication formula taps | |
| CN205994271U (en) | Scorch integrated box | |
| CN206502982U (en) | Rotary drum washing machine | |
| CN206591299U (en) | Rotary drum washing machine | |
| CN206481963U (en) | A kind of industrial seaweed cleaning dewaterer | |
| CN2808975Y (en) | Spin-drying tub for washing machine | |
| CN209621659U (en) | A kind of electromagnetic clutch water pump | |
| CN107794687A (en) | Rotary drum washing machine | |
| CN107794692A (en) | Rotary drum washing machine | |
| CN206428455U (en) | Rotary drum washing machine | |
| CN206428459U (en) | Rotary drum washing machine | |
| CN206418308U (en) | Rotary drum washing machine | |
| CN104878559A (en) | Portable local washing machine | |
| CN215390041U (en) | Reagent centrifuge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190710 Address after: No. 18 Changjiang South Road, National High-tech Development Zone, Xinwu District, Wuxi City, Jiangsu Province, 214000 Applicant after: Wuxi Little Swan Electric Co.,Ltd. Address before: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant before: WUXI LITTLE SWAN Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |