CN107904853A - Washing machine and its drainage mechanism - Google Patents
Washing machine and its drainage mechanism Download PDFInfo
- Publication number
- CN107904853A CN107904853A CN201711116958.7A CN201711116958A CN107904853A CN 107904853 A CN107904853 A CN 107904853A CN 201711116958 A CN201711116958 A CN 201711116958A CN 107904853 A CN107904853 A CN 107904853A
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- CN
- China
- Prior art keywords
- drainpipe
- washing machine
- drainage mechanism
- countercheck rod
- housing
- 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.)
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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
- D06F23/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry
- D06F23/04—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and rotating or oscillating about a vertical axis
-
- 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
- D06F37/12—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
-
- 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
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
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- 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 discloses a kind of washing machine and its drainage mechanism, the drainage mechanism for washing machine includes：Housing, the housing are adapted to be mounted to the steel ladle of the washing machine；Drainpipe, the drainpipe is slidably mounted on the housing between extended position and retracted position, suitable for only supporting the dehydration barrel of the washing machine and being connected with the discharge outlet of the dehydration barrel when drainpipe is located at the extended position, the drainpipe is suitable for departing from the dehydration barrel when being located at the retracted position；Transmission component, the transmission component are arranged on the housing and are sequentially connected with the drainpipe；Driving device, the driving device are arranged on the housing, and the driving device and the transmission component are sequentially connected and drive the drainpipe to be moved between the extended position and the retracted position by the transmission component.The drainage mechanism for washing machine according to embodiments of the present invention have the advantages that drainage speed soon, pollution to steel ladle can be reduced.
Description
Technical field
The present invention relates to electric appliance manufacturing technology field, in particular to a kind of drainage mechanism and tool for washing machine
There is the washing machine of the drainage mechanism for washing machine.
Background technology
The washing machine of such as impeller-type, has multiple dewatering holes on the perisporium of dehydration barrel, is connected between dehydration barrel and steel ladle,
Dehydration barrel is clothing storage area, and for the washing of clothing, this part water being full of between dehydration barrel and steel ladle side wall is not involved in
Washing, the water for really participating in washing are parts in dehydration barrel, this make it that water resource waste is huge, in addition, dehydration barrel and being filled with water
Excessive water can also reduce the concentration of detergent between bucket, influence washing effect.In addition, in washing process, dehydration barrel is easy
There is transfer phenomenon, cause seal failure.
For this reason, proposed in correlation technique for limiting the rotating blocking mechanism of dehydration barrel, specifically, at dehydration barrel bottom
Portion sets locking hole, and is cooperated using telescopic locking rod and locking hole, and locking rod is matched somebody with somebody when stretching out with locking hole bumps
Close, dehydration barrel locking, locking rod deviates from locking hole, dehydration barrel contact locking when retracting.
Wherein, when dehydration barrel is locked, the discharge outlet of dehydration barrel is closed using draining sealing structure, and when dehydration barrel turns
When dynamic, draining sealing structure opens the discharge outlet of dehydration barrel, and the water in dehydration barrel first flows into steel ladle by discharge outlet, then again from
Steel ladle is discharged, but in the process, one side drainage speed is slower, and soft flocks in another aspect dehydration barrel etc., which can pollute, to be filled with water
Bucket.
The content of the invention
It is contemplated that at least solve one of technical problem existing in the prior art.For this reason, the present invention proposes a kind of use
In the drainage mechanism of washing machine, which has that drainage speed is fast, can reduce dirt to steel ladle
The advantages that dye.
The present invention also proposes a kind of washing machine with the drainage mechanism for washing machine.
Embodiment according to the first aspect of the invention proposes a kind of drainage mechanism for washing machine, described to be used to do washing
The drainage mechanism of machine includes：Housing, the housing are adapted to be mounted to the steel ladle of the washing machine；Drainpipe, the drainpipe
The housing is slidably mounted between extended position and retracted position, the drainpipe is fitted when being located at the extended position
Connect in the only dehydration barrel to the washing machine and with the discharge outlet of the dehydration barrel, the drainpipe is located at the retracted position
When be suitable for departing from the dehydration barrel；Transmission component, the transmission component are arranged on the housing and are sequentially connected with the drainpipe；
Driving device, the driving device are arranged on the housing, the driving device and transmission component drive connection and pass through institute
Stating transmission component drives the drainpipe to be moved between the extended position and the retracted position.
The drainage mechanism for washing machine according to embodiments of the present invention have drainage speed soon, can reduce to steel ladle
Pollution the advantages that.
Some specific embodiments according to the present invention, the drainage mechanism for washing machine further include：Countercheck rod, it is described
Countercheck rod is movably disposed in the housing between blocking position and releasing position, and the countercheck rod is driven with the drainpipe
Connect to be synchronized with the movement with the drainpipe；Wherein, when the drainpipe is located at the extended position, the countercheck rod is located at institute
State blocking position and suitable for stopping that the dehydration barrel rotates；When the drainpipe is located at the retracted position, the countercheck rod position
In the releasing position and it is adapted to allow for dehydration barrel to rotate.
Some specific examples according to the present invention, the transmission component include：Drive, the drive are rotationally set
It is rotatablely connected in the housing and with the driving device, the drive is equipped with the center of central axis and the drive
The eccentric shaft that axis misalignment is set；Drive link, one end of the drive link is pivotly connected with the eccentric shaft and the other end
Pivotly it is connected with the drainpipe.
Further, the drainpipe has erecting bed, and the drive link and the countercheck rod are all connected to the installation
Platform.
Further, the erecting bed is equipped with mounting groove, and the countercheck rod is installed in the mounting groove by axis pin.
Further, the drive link is equipped with waist-shaped hole, and the erecting bed is equipped with connecting shaft, and the connecting shaft coordinates in institute
State in waist-shaped hole.
Some specific examples according to the present invention, the housing include：Fixed seat, the drainpipe and the countercheck rod are equal
It is movably disposed in the fixed seat；Locating ring, the locating ring are installed on the fixed seat and surround the drainpipe and institute
State countercheck rod；Motor casing, the motor casing are installed on the fixed seat, and the transmission component and the driving device are mounted on
The motor casing.
Further, the fixed seat is equipped with the first slideway and the second slideway, and the drainpipe is movably with described
One slideway coordinates, and the countercheck rod movably coordinates with second slideway.
Further, it is on the drainpipe and scalable with the movement of the drainpipe equipped with being set in the locating ring
First seal and be set on the countercheck rod and with the telescopic second seal of movement of the countercheck rod；It is described
One end of first seal is tightly connected with the drainpipe and is only against institute when the drainpipe is located at the extended position
State in dehydration barrel and surround the discharge outlet, the other end of the first seal is tightly connected with the locating ring；Described
One end of two seals is tightly connected with the countercheck rod and the other end is tightly connected with the locating ring.
Further, the first seal is connected with the second seal by gasket, and the gasket is by institute
Locating ring is stated to be pressed in the fixed seat.
Further, the first elastic component is equipped with the first seal, first elastic component is set in the draining
On pipe and offer makes the elastic force that the drainpipe is moved to the extended position；The second elasticity is equipped with the second seal
Part, second elastic component are set on the countercheck rod and provide the bullet for making the countercheck rod be moved to the blocking position
Power.
Further, the motor casing includes：Main casing, the main casing are installed on the fixed seat, the transmission group
Part and the driving device are mounted on the main casing；Motor cover, the motor cover are installed on the main casing and are provide with institute
State driving device.
Some specific embodiments according to the present invention, the drainpipe include the first segment and second segment being connected with each other, institute
The axial direction of first segment and the axially vertical setting of the second segment are stated, the first segment is slidably mounted on the housing.
Further, the drainage mechanism for washing machine further includes：Draining is taken over, one end of draining adapter with
The second segment is connected；Drain valve, the drain valve are connected with the other end that the draining is taken over.
Some specific embodiments according to the present invention, the drainage mechanism for washing machine further include：First spacing opens
Close, first limit switch is arranged on the housing and is connected with the driving device, and the drainpipe is moved to the stretching
First limit switch is triggered during position；Second limit switch, second limit switch be arranged on the housing and with it is described
Driving device is connected, and the drainpipe triggers second limit switch when being moved to the retracted position.
Embodiment according to the second aspect of the invention proposes a kind of washing machine, and the washing machine includes：Steel ladle；Dehydration
Bucket, the dehydration barrel are arranged in the steel ladle, and the dehydration barrel is equipped with discharge outlet；Implementation according to the first aspect of the invention
The drainage mechanism for washing machine described in example.
Washing machine according to embodiments of the present invention, by using the use described in embodiment according to the first aspect of the invention
In the drainage mechanism of washing machine, have the advantages that drainage speed is fast, pollution is small.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the sectional view of washing machine according to embodiments of the present invention.
Fig. 2 is the explosive view of washing machine according to embodiments of the present invention.
Fig. 3 is the partial sectional view of washing machine according to embodiments of the present invention.
Fig. 4 is the explosive view of the drainage mechanism for washing machine according to embodiments of the present invention.
Reference numeral：
Washing machine 1,
Steel ladle 10, sealing ring 11, dehydration barrel 20, discharge outlet 21, ring flange 22, groove 23, drainage mechanism 30,
Housing 100, fixed seat 110, the first slideway 111, the second slideway 112, locating ring 120, first seal 121,
Two seals 122, gasket 123, the first elastic component 124, the second elastic component 125, annular groove 126, motor casing 130, main casing
131st, motor cover 132,
Drainpipe 200, erecting bed 210, mounting groove 211, connecting shaft 212, first segment 220, second segment 230, the first nut
240、
Transmission component 300, drive 310, eccentric shaft 311, drive link 320, waist-shaped hole 321,
Driving device 400,
Countercheck rod 500, axis pin 510, the second nut 520,
Draining adapter 600,
Drain valve 700,
First limit switch 800.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " on ", " under ", " vertical ", " level ", " top ", " bottom "
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, define " first ", the feature of " second "
It can express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, it is " more
It is a " it is meant that two or more.
In the description of the present invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Below with reference to the accompanying drawings washing machine 1 according to embodiments of the present invention is described.
As Figure 1-Figure 4, washing machine 1 according to embodiments of the present invention includes steel ladle 10, dehydration barrel 20 and draught engine
Structure 30.
Dehydration barrel 20 is arranged in steel ladle 10, and dehydration barrel 20 is equipped with discharge outlet 21, for example, discharge outlet 21 is located at dehydration barrel 20
Bottom wall on.
Drainage mechanism 30 according to embodiments of the present invention is described then referring to attached drawing.
As Figure 1-Figure 4, drainage mechanism 30 according to embodiments of the present invention includes housing 100, drainpipe 200, transmission
Component 300 and driving device 400.
Housing 100 is adapted to be mounted to steel ladle 10, for example, housing 100 is installed on the bottom wall of steel ladle 10.Drainpipe
200 are slidably mounted on housing 100 between extended position and retracted position.Transmission component 300 is arranged on housing 100, and passes
Dynamic component 300 is sequentially connected with drainpipe 200.Driving device 400 is arranged on housing 100, driving device 400 and transmission component 300
It is sequentially connected, driving device 400 drives drainpipe 200 in the extended position and the retracted position by transmission component 300
Between move.
Wherein, when driving device 400 is driven drainpipe 200 to the extended position by transmission component 300, drainpipe
200 only support dehydration barrel 20 (dehydration barrel 20 is inactive state at this time, i.e., does not rotate), and drainpipe 200 and the draining of dehydration barrel 20
Mouth 21 connects, and the water in dehydration barrel 20 enters drainpipe 200 without entering steel ladle 10 by discharge outlet 21, then from drainpipe
200 are expelled directly out.
When driving device 400 is driven drainpipe 200 to the retracted position by transmission component 300, drainpipe 200 is de-
From dehydration barrel 20, dehydration barrel 20 is interfered to rotate to avoid drainpipe 200.
Drainage mechanism 30 according to embodiments of the present invention, it is moveable by being arranged between extended position and retracted position
Drainpipe 200, not only can interfere 20 turns of dehydration barrel in retracted position by controlling drainpipe 200 to avoid drainpipe 200
It is dynamic, and can be by controlling drainpipe 200 in extended position so that drainpipe 200 and the discharge outlet 21 of dehydration barrel 20 are direct
Connection, in this way, the water in dehydration barrel 20 can be discharged directly by drainpipe 200, without passing through steel ladle 10, thus, one
Aspect can improve drainage speed, on the other hand can pollute steel ladle 10 to avoid soft flocks in water in dehydration barrel 20 etc., reduce
Pollution to steel ladle 10.Therefore, the drainage mechanism 30 for washing machine according to embodiments of the present invention have drainage speed soon,
The advantages that pollution to steel ladle can be reduced.
Washing machine 1 according to embodiments of the present invention, by using according to the above embodiment of the present invention for washing machine
Drainage mechanism 30, has the advantages that drainage speed is fast, pollution is small.
Below with reference to the accompanying drawings the drainage mechanism 30 for washing machine of specific embodiment according to the present invention is described.
In some specific embodiments of the present invention, as Figure 1-Figure 4, drainpipe 200 includes first to be connected with each other
Section 220 and second segment 230, the axial direction of first segment 220 and the axially vertical setting of second segment 230, for example, first segment 220 is vertical
Set, second segment 230 is horizontally disposed, and first segment 220 is slidably mounted on housing 100, thus can not only be filled in order to drive
Put 400 drives drainpipe 200 to move by transmission component 300, and can be straight by the water in dehydration barrel 20 in order to drainpipe 200
Run in.
Further, as shown in Figure 3 and Figure 4, the drainage mechanism 30 for washing machine further includes draining adapter 600 and draining
Valve 700.One end of draining adapter 600 is connected with second segment 230.Drain valve 700 is connected with the other end of draining adapter 600, its
In, draining adapter 600 can be hose, such as bellows.Thus, the arrangement of drainpipe 200 and drain valve 700 is facilitated, and
And can utilize drain valve 700 control drainpipe 200 whether draining.
In some specific examples of the present invention, as Figure 1-Figure 4, the drainage mechanism 30 for washing machine further includes resistance
Bar 500.Countercheck rod 500 is movably disposed in housing 100, countercheck rod 500 and draining between blocking position and releasing position
Pipe 200 is sequentially connected to be synchronized with the movement with drainpipe 200.
Wherein, when drainpipe 200 is located at the extended position, countercheck rod 500 is located at the blocking position and stops dehydration
Bucket 20 rotates, for example, the outer bottom wall of dehydration barrel 20 is equipped with groove 23, the upper end of countercheck rod 500 extend into the groove 23 it is interior with
Stop that dehydration barrel 20 rotates, wherein, which can be arranged on the ring flange 22 of 20 bottom of dehydration barrel.200, drainpipe
When the retracted position, countercheck rod 500 is located at the releasing position, and countercheck rod 500 deviates from the groove 23, to allow dehydration barrel
20 rotate.
Specifically, when washing machine 1 prepares water inlet, washing, countercheck rod 500 rises to the blocking position, dehydration barrel 10
It is stopped, so that in a static state, drainpipe 200 and countercheck rod 500 are synchronized with the movement and are controlled to stretching at this time
Position, drainpipe 200 is only against in dehydration barrel 20 and is connected with discharge outlet 21, and drain valve 700 is closed, and slurry is complete
Ground is sealed in dehydration barrel 10, only has water in dehydration barrel 10.After washing, drain valve 700 is opened, and water passes through discharge outlet 21
Directly drained by drainpipe 200 and draining adapter 600.When so washing, washings are held only in dehydration barrel 10, are had water-saving
The characteristics of, in drainage procedure, water is expelled directly out from drainpipe 200 and without steel ladle 10, so that drainage speed is faster, and it is right
The pollution of steel ladle 10 is small.
In some specific examples of the present invention, as shown in Figure 3 and Figure 4, transmission component 300 includes drive 310 and passes
Lever 320.
Drive 310 is rotatably arranged in housing 100 and is rotatablely connected with driving device 400, and drive 310 is equipped with inclined
Mandrel 311, the central axis of eccentric shaft 311 and the centerline axis parallel and stagger setting of drive 310.The one of drive link 320
End is pivotly connected with eccentric shaft 311, and the other end of drive link 320 is pivotly connected with drainpipe 200.Driving device
400 can be motor, and driving drive 310 rotates when driving device 400 is run, due to eccentric shaft 311 on drive 310 partially
The heart is set, and using the principle of similar cam link, makes eccentric shaft 311 drive drive link 320 to move, and then make 320 band of drive link
Dynamic drainpipe 200 moves, such as lifts, and thus, the convert rotational motion of the motor shaft of motor is drainpipe by transmission component 300
200 linear movement.
Further, as shown in figure 4, for convenience the connection of drainpipe 200 and drive link 320 and countercheck rod 500 and
Transmission, drainpipe 200 have an erecting bed 210, and erecting bed 210 can be between first segment 220 and second segment 230 and along level
Direction extends, and perpendicular to the axial direction of second segment 230, drive link 320 and countercheck rod 500 are all connected with the length direction of erecting bed 210
In erecting bed 210.
Further, as shown in figure 4, erecting bed 210 is equipped with mounting groove 211, countercheck rod 500 is pacified by axis pin 510
Loaded in mounting groove 211, to realize the connection of countercheck rod 500 and erecting bed 210.Drive link 320 is equipped with waist-shaped hole 321, installation
Platform 210 is equipped with connecting shaft 212, and connecting shaft 212 is located in mounting groove 211, and connecting shaft 212 coordinates in waist-shaped hole 321, connecting shaft
212 is rotatable in waist-shaped hole 321 and length direction along waist-shaped hole 321 slidably, to realize drive link 320 and erecting bed
210 connection.
In some specific embodiments of the present invention, as shown in Figure 3 and Figure 4, housing 100 includes fixed seat 110, locating ring
120 and motor casing 130.
The first segment 220 and countercheck rod 500 of drainpipe 200 are movably disposed in fixed seat 110.Locating ring 120 is installed
In fixed seat 110 and above fixed seat 110, locating ring 120 surrounds the first segment 220 and countercheck rod 500 of drainpipe 200.
Motor casing 130 is installed on fixed seat 110 and positioned at the lower section of fixed seat 110, and transmission component 300 and driving device 400 are mounted on
Motor casing 130.Thus, it is possible to play a protective role to countercheck rod 500, drainpipe 200 and driving device 400, and can be to avoid
Countercheck rod 500, drainpipe 200, transmission component 300 and driving device 400 are contacted with water, furthermore it is possible to avoid countercheck rod 500,
Drainpipe 200, transmission component 300 and driving device 400 produce unnecessary interference between each other, and convenient for disassembly and assembly.
Wherein, as shown in figure 4, fixed seat 110 is equipped with the first slideway 111 for penetrating through fixed seat 110 along the vertical direction respectively
With the second slideway 112, drainpipe 200 movably coordinates with the first slideway 111, countercheck rod 500 movably with the second slideway
112 coordinate, and the direction of motion of drainpipe 200 is limited using the first slideway 111, and countercheck rod 500 is limited using the second slideway 112
The direction of motion, so as to improve the stability that drainpipe 200 and countercheck rod 500 move.
Alternatively, as shown in Figure 3 and Figure 4, the bottom wall of steel ladle 10 is equipped with mounting hole, and drainage mechanism 30 is installed on installation
In hole, locating ring 120 and the bottom wall of steel ladle 10 are assembled together, and sealing ring is equipped between locating ring 120 and steel ladle 10
11, sealing ring 11 can be located in the annular groove 126 on locating ring 120.
In some specific examples of the present invention, it is equipped with is set in drainpipe as shown in Figure 3 and Figure 4, in locating ring 120
On 200 and with the telescopic first seal 121 of movement of drainpipe 200, it is additionally provided with locating ring 120 and is set in countercheck rod
On 500 and with the telescopic second seal 122 of movement of countercheck rod 500.
One end (upper end) and the drainpipe 200 of first seal 121 are tightly connected, and are stretched in drainpipe 200 positioned at described
During out position, described one end of first seal 121 is only against in dehydration barrel 20 and surrounds discharge outlet 21, is made with playing sealing
With avoiding water in dehydration barrel 20 from flowing into steel ladle 10.The other end (lower end) and the locating ring 120 of first seal 121 seal
Connection.One end (upper end) and the countercheck rod 500 of second seal 122 are tightly connected, the other end (lower end) of second seal 122
It is tightly connected with locating ring 120.
It is possible thereby to wrap up drainpipe 200 using first seal 121, and second seal 122 is utilized to wrap up countercheck rod
500, prevent water from entering in housing 100, and the up and down motion of drainpipe 200 and countercheck rod 500 is not influenced, wherein, first is close
Sealing 121 and second seal 122 can be the ripple struction with certain retractility,
Specifically, as shown in Figure 3 and Figure 4, the gasket that first seal 121 and second seal 122 pass through bottom
123 are connected, such as first seal 121, second seal 122 and gasket 123 are integrally formed, and gasket 123 is positioned ring
120 are pressed in fixed seat 110.Thus the positioning of first seal 121 and second seal 122 is not only realized, and into one
Step improves the leakproofness of housing 100.
Further, as shown in Figure 3 and Figure 4, the threaded upper ends of drainpipe 200 are connected with the first nut 240, the first nut
240 can prevent the first slideway 111 of abjection downwards of drainpipe 200, and the upper end of first seal 121 can be with the first nut 240
It is tightly connected.The threaded upper ends of countercheck rod 500 are connected with the second nut 520, the second nut 520 can prevent countercheck rod 500 to
The second slideway 112 of lower abjection, the upper end of second seal 122 can be tightly connected with the second nut 520.
In some specific examples of the present invention, as shown in Figure 3 and Figure 4, the first elastic component is equipped with first seal 121
124, the first elastic component 124 can be spring, and the first elastic component 124 is set on drainpipe 200, the first elastic component 124 it is upper
End is only against on the first nut 240 and lower end is only against in fixed seat 110, there is provided drainpipe 200 is moved to the extended position
Dynamic elastic force, so as to improve leakproofness of the drainpipe 200 in extended position between dehydration barrel 20.
Correspondingly, it is equipped with the second elastic component 125 in second seal 122, the second elastic component 125 can be spring, second
Elastic component 125 is set on countercheck rod 500, and the upper end of the second elastic component 125 is only against on the second nut 520 and lower end is only against
In fixed seat 110, there is provided the elastic force for making countercheck rod 500 be moved to the blocking position, so that improving countercheck rod 500 is stopping position
Stop reliability when putting to dehydration barrel 20.
In some specific examples of the present invention, as shown in figure 4, motor casing 130 includes main casing 131 and motor cover 132.
Main casing 131 is installed on fixed seat 110, and transmission component 300 and driving device 400 are respectively arranged in main casing 131
Opposite sides face.Motor cover 132 is installed on main casing 131 and is provide with driving device 400, realizes the envelope to driving device 400
Dress, to play protection and the waterproof action to driving device 400.
In some specific embodiments of the present invention, as shown in Figure 3 and Figure 4, drainage mechanism 30 further includes first and spacing opens
800 and second limit switch (not shown) of pass.
First limit switch 800 is arranged on housing 100 and is connected with driving device 400, and drainpipe 200 is moved to the stretching
The first limit switch 800 is triggered during position.Second limit switch is arranged on housing 100 and is connected with driving device 400, and second
Limit switch is located at the lower section of the first limit switch 800, and drainpipe 200 triggers described second when being moved to the retracted position spacing
Switch.
Specifically, driving device 400 drives drainpipe 200 to be moved upward to from retracted position by transmission component 300
After the extended position and countercheck rod 500 are moved upward to the blocking position from the releasing position, drainpipe 200 touches
The trigger architecture of first limit switch 800, the first limit switch 800 send signal to driving device 400, and driving device 400 is stopped
Only run, drainpipe 200 and countercheck rod 500 no longer move and be maintained at current location upwards.Driving device 400 passes through transmission group
Part 300 drives drainpipe 200 to be moved downward to the retracted position and countercheck rod 500 from the stop from the extended position
After position is moved downward to the releasing position, drainpipe 200 touches the trigger architecture of the second limit switch, the second limit switch
Send signal to driving device 400, driving device 400 is out of service, drainpipe 200 and countercheck rod 500 no longer move downward and
It is maintained at current location.Thus, it is possible to automatically controlling to drainpipe 200 and countercheck rod 500 is realized, by drainpipe 200 and resistance
The movement of bar 500 limits within a predetermined range.
Other of washing machine 1 according to embodiments of the present invention are formed and operated for those of ordinary skills
All it is known, is not detailed herein.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe
Structure, material or feature are contained at least one embodiment of the present invention or example.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can combine in an appropriate manner in any one or more embodiments or example.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of departing from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The scope of invention is limited by claim and its equivalent.
Claims (16)
- A kind of 1. drainage mechanism for washing machine, it is characterised in that including：Housing, the housing are adapted to be mounted to the steel ladle of the washing machine；Drainpipe, the drainpipe are slidably mounted on the housing, the draining between extended position and retracted position It is described suitable for only supporting the dehydration barrel of the washing machine and being connected with the discharge outlet of the dehydration barrel when pipe is located at the extended position Drainpipe is suitable for departing from the dehydration barrel when being located at the retracted position；Transmission component, the transmission component are arranged on the housing and are sequentially connected with the drainpipe；Driving device, the driving device are arranged on the housing, and the driving device is sequentially connected and leads to the transmission component Crossing the transmission component drives the drainpipe to be moved between the extended position and the retracted position.
- 2. the drainage mechanism according to claim 1 for washing machine, it is characterised in that further include：Countercheck rod, the countercheck rod are movably disposed in the housing, the countercheck rod between blocking position and releasing position It is sequentially connected with the drainpipe to be synchronized with the movement with the drainpipe；Wherein, when the drainpipe is located at the extended position, the countercheck rod is located at the blocking position and suitable for stopping institute State dehydration barrel rotation；When the drainpipe is located at the retracted position, the countercheck rod is located at the releasing position and is adapted to allow for dehydration barrel to turn It is dynamic.
- 3. the drainage mechanism according to claim 2 for washing machine, it is characterised in that the transmission component includes：Drive, the drive are rotatably arranged in the housing and are rotatablely connected with the driving device, the drive It is equipped with central axis and the eccentric shaft of the central axis stagger setting of the drive；Drive link, one end of the drive link is pivotly connected with the eccentric shaft and the other end and the drainpipe are pivotable Ground is connected.
- 4. the drainage mechanism according to claim 3 for washing machine, it is characterised in that the drainpipe has installation Platform, the drive link and the countercheck rod are all connected to the erecting bed.
- 5. the drainage mechanism according to claim 4 for washing machine, it is characterised in that the erecting bed is equipped with installation Groove, the countercheck rod are installed in the mounting groove by axis pin.
- 6. the drainage mechanism according to claim 4 for washing machine, it is characterised in that the drive link is equipped with waist type Hole, the erecting bed are equipped with connecting shaft, and the connecting shaft coordinates in the waist-shaped hole.
- 7. the drainage mechanism according to claim 2 for washing machine, it is characterised in that the housing includes：Fixed seat, the drainpipe and the countercheck rod are movably disposed in the fixed seat；Locating ring, the locating ring are installed on the fixed seat and surround the drainpipe and the countercheck rod；Motor casing, the motor casing are installed on the fixed seat, and the transmission component and the driving device are mounted on described Motor casing.
- 8. the drainage mechanism according to claim 7 for washing machine, it is characterised in that the fixed seat is equipped with first and slides Road and the second slideway, the drainpipe movably coordinate with first slideway, and the countercheck rod is movably with described the Two slideways coordinate.
- 9. the drainage mechanism according to claim 8 for washing machine, it is characterised in that be equipped with and be arranged in the locating ring On the drainpipe and with the drainpipe the telescopic first seal of movement and be set on the countercheck rod and With the telescopic second seal of the movement of the countercheck rod；One end of the first seal is tightly connected with the drainpipe and when the drainpipe is located at the extended position Only it is against in the dehydration barrel and surrounds the discharge outlet, the other end of the first seal connects with locating ring sealing Connect；One end of the second seal is tightly connected with the countercheck rod and the other end is tightly connected with the locating ring.
- 10. the drainage mechanism according to claim 9 for washing machine, it is characterised in that the first seal and institute State second seal by gasket to be connected, the gasket is pressed in the fixed seat by the locating ring.
- 11. the drainage mechanism according to claim 9 for washing machine, it is characterised in that set in the first seal There is the first elastic component, first elastic component, which is set on the drainpipe and provides, makes the drainpipe to the extended position Mobile elastic force；The second elastic component is equipped with the second seal, second elastic component, which is set on the countercheck rod and provides, makes institute State the elastic force that countercheck rod is moved to the blocking position.
- 12. the drainage mechanism according to claim 7 for washing machine, it is characterised in that the motor casing includes：Main casing, the main casing are installed on the fixed seat, and the transmission component and the driving device are mounted on described Main casing；Motor cover, the motor cover are installed on the main casing and are provide with the driving device.
- 13. the drainage mechanism for washing machine according to any one of claim 1-12, it is characterised in that the draining Pipe includes the first segment and second segment being connected with each other, the axial direction of the first segment and the axially vertical setting of the second segment, institute State first segment and be slidably mounted on the housing.
- 14. the drainage mechanism according to claim 13 for washing machine, it is characterised in that further include：Draining is taken over, and one end of the draining adapter is connected with the second segment；Drain valve, the drain valve are connected with the other end that the draining is taken over.
- 15. the drainage mechanism for washing machine according to any one of claim 1-12, it is characterised in that further include：First limit switch, first limit switch are arranged on the housing and are connected with the driving device, the drainpipe First limit switch is triggered when being moved to the extended position；Second limit switch, second limit switch are arranged on the housing and are connected with the driving device, the drainpipe Second limit switch is triggered when being moved to the retracted position.
- A kind of 16. washing machine, it is characterised in that including：Steel ladle；Dehydration barrel, the dehydration barrel are arranged in the steel ladle, and the dehydration barrel is equipped with discharge outlet；The drainage mechanism for washing machine according to any one of claim 1-15.
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| CN201711116958.7A CN107904853B (en) | 2017-11-13 | 2017-11-13 | Washing machine and drainage mechanism thereof |
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| CN201711116958.7A CN107904853B (en) | 2017-11-13 | 2017-11-13 | Washing machine and drainage mechanism thereof |
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| CN107904853B CN107904853B (en) | 2020-04-14 |
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Effective date of registration: 20190806 Address after: 214028 No. 18 Changjiang South Road, Wuxi National High-tech Development Zone, Jiangsu Province Applicant after: Wuxi Swan Electrical Appliances Co., Ltd. Address before: 214028 Wuxi Changjiang Road, New District, Jiangsu, No. 18 Applicant before: Wuxi Xiaotianer Co., Ltd. |
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