CN107794691A - Anhydrous washing machine between a kind of interior outer barrel - Google Patents

Anhydrous washing machine between a kind of interior outer barrel Download PDF

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Publication number
CN107794691A
CN107794691A CN201610767640.4A CN201610767640A CN107794691A CN 107794691 A CN107794691 A CN 107794691A CN 201610767640 A CN201610767640 A CN 201610767640A CN 107794691 A CN107794691 A CN 107794691A
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CN
China
Prior art keywords
centrifugal
barrel
interior
valve
block
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
Application number
CN201610767640.4A
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Chinese (zh)
Other versions
CN107794691B (en
Inventor
刘尊安
杨丽梅
朱国防
纪虎
庄儒营
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Haier Washing Machine Co Ltd
Haier Zhijia Co Ltd
Original Assignee
Qingdao Haier Washing Machine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201610767640.4A priority Critical patent/CN107794691B/en
Publication of CN107794691A publication Critical patent/CN107794691A/en
Application granted granted Critical
Publication of CN107794691B publication Critical patent/CN107794691B/en
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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F23/00Washing 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 
    • D06F23/04Washing 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
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/02Rotary receptacles, e.g. drums
    • D06F37/12Rotary receptacles, e.g. drums adapted for rotation or oscillation about a vertical axis
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/08Liquid supply or discharge arrangements
    • D06F39/083Liquid discharge or recirculation arrangements

Abstract

The invention provides anhydrous washing machine between a kind of interior outer barrel, including:Outer barrel;Interior bucket, it is spindle rotationally arranged in outer barrel;In washing/rinse cycle, it is filled with water in described interior bucket, it is anhydrous between the inner barrel and outer barrel;The bottom of the interior bucket opens up osculum, and osculum is corresponded in the bottom outer wall of the interior bucket and sets drainage sealing device;In washing/rinsing, described drainage sealing device keeps osculum closing, and in dehydration, described drainage sealing device under the action of the centrifugal force opens osculum.The washing machine of the present invention is not merely retained in washing/rinse cycle, it is anhydrous between interior outer barrel, and can be in dehydration, the debris such as the silt accumulated in laundry processes are discharged by osculum, improve washing efficiency, in addition, the drainage sealing device of the present invention is opened using osculum centrifugal force when being dehydrated, simple in construction, cost is relatively low, can effectively solve the problems, such as that silt can not discharge.

Description

Anhydrous washing machine between a kind of interior outer barrel
Technical field
The present invention relates to car washing installation technical field, in particular it relates to anhydrous washing machine between a kind of interior outer barrel.
Background technology
Existing washing machine includes housing and the outer barrel being arranged in housing, Inner buckets, and Inner buckets are spindle rotationally arranged in outer In bucket.In order to realize the dehydrating function of clothing, it has been covered with dewatering hole on the bucket wall of Inner buckets, so when carrying out clothes washing, has washed Washing water can be flow between Inner buckets and outer barrel by dewatering hole, and this portion of washing water can not be fully utilized and cause water resource Waste.
Further, since between Inner buckets and outer barrel the problem of water, can cause in the outer wall of Inner buckets, the inwall of outer barrel and Inner Region between bucket and outer barrel grows dirt, pollutes user's clothing, has a strong impact on the laundry experience of user.
In order to solve the above problems, a kind of existing washing machine, it is main be structurally characterized in that it is non-porous on the bucket wall of Inner buckets, this Sample, in washing, only there is water in interior bucket, it is anhydrous between Inner buckets and outer barrel, the water consumption of laundry is not only saved, and prevent Between Inner buckets and outer barrel dirt is grown, avoid clothing contamination, improve clean result, lift Consumer's Experience.
It is above-mentioned washing when Inner buckets and outer barrel between anhydrous washing machine after being used for a while, due to nothing on Inner buckets The debris such as hole, the silt after washing possibly can not discharge in time, influence user's laundry effect.
During in order to solve the problems, such as washing between Inner buckets and outer barrel the debris such as silt of anhydrous washing machine discharge, spy proposes this Invention.
The content of the invention
In order to solve the above problems, the present invention provides anhydrous washing machine between a kind of interior outer barrel, specifically, using following Technical scheme:
Anhydrous washing machine between a kind of interior outer barrel, including:
Outer barrel;
Interior bucket, it is spindle rotationally arranged in outer barrel;
In washing/rinse cycle, it is filled with water in described interior bucket, it is anhydrous between the inner barrel and outer barrel;
The bottom of the interior bucket opens up osculum, and osculum is corresponded in the bottom outer wall of the interior bucket and sets row's water tight enclosure Put;
In washing/rinsing, described drainage sealing device keeps osculum closing, and in dehydration, described draining is close Seal apparatus under the action of the centrifugal force opens osculum.
As a kind of preferred embodiment of the present invention, described drainage sealing device includes sealing device and centrifugation fills Put:
Described sealing device includes the water inlet end that is connected with the osculum of Inner bottoms of the barrel and is connected with water inlet end Water side, moveable cock body is set between described water inlet end and water side;Described centrifugal device includes can be in washing machine The centrifugal-block moved under centrifugal action during dehydration, centrifugal-block are connected with described cock body;
In washing/rinsing, centrifugal-block is static relative to Inner buckets, and cock body is maintained at the connection between water inlet end and water side To keep the osculum of bottom of the barrel to close in pipeline, in dehydration, centrifugal-block moves under the action of the centrifugal force, drives cock body to move The connecting pipeline gone out between water inlet end and water side is so that osculum to be opened.
As a kind of preferred embodiment of the present invention, described centrifugal device also includes slide rail, and described centrifugal-block is The sliding block that can be slid along on the slide rail is arranged on, described sliding block is connected by connector with cock body.
As a kind of preferred embodiment of the present invention, radial direction of the described slide rail along Inner buckets is set.
As a kind of preferred embodiment of the present invention, described centrifugal-block and the distance of interior bucket center of rotation are more than or equal to The 1/2 of the bottom radius of Inner buckets;
Preferably, the distance of described centrifugal-block and interior bucket center of rotation is more than or equal to the bottom radius of Inner buckets.
As a kind of preferred embodiment of the present invention, the opening force of the sealing device is set to F, the cock body of sealing device The hydraulic pressure that position is born is set to p, compression area S, then pressure Fp=pS, to meet the seal request of Inner bottom of the barrel osculums, Then answer F > Fp;
The quality of centrifugal-block is set as m, centrifugal-block is radius of gyration r apart from the distance of interior bucket center of rotation, and interior bucket is dehydrated When rotating speed be n, then centrifugal-block interior bucket be dehydrated rotate when centrifugal force F from=mr (2 π n/60)2
If it is desired to it should then be met from sealing device is opened using centrifugal force F caused by centrifugal-block in dehydration:F is from+Fp > F;
Should be taken into account in design can also open sealing device under low water level or anhydrous state, then should meet:F is from > F。
As a kind of preferred embodiment of the present invention, described sealing device is sealed valve, and described water inlet end is The water inlet pipe of sealed valve, described water side are the outlet pipe of sealed valve, and described sealed valve also includes connection water inlet The valve body of pipe and outlet pipe, described cock body include the valve plug being engaged with the valve body;
Elastic device is set between described valve plug and valve body, and described elastic device, which is acted on valve plug, to be used to keep valve Sealed between plug and valve body.
As a kind of preferred embodiment of the present invention, described valve body includes the connecting tube connected with water inlet pipe and with going out The seal pipe that water pipe is connected;
Described valve plug is arranged in seal pipe and Telescopic movable, valve plug and the salable cooperation of connecting tube, valve plug connection For the linking arm being connected with centrifugal-block;
Valve spring is set between described valve plug and seal pipe.
As a kind of preferred embodiment of the present invention, it is straight that described centrifugal-block, valve body and valve plug are arranged on same On line, and the bottom center of circle of Inner buckets described in the straight-line pass.
As a kind of preferred embodiment of the present invention, connected, connected by extension spring between described linking arm and valve plug Connected between arm and centrifugal-block by drawstring.
For anhydrous washing machine in washing/rinsing, interior bucket is steel ladle, anhydrous between interior outer barrel between the interior outer barrel of the present invention, Not only reduce slurry amount, and it is anhydrous between interior outer barrel avoid growing dirt, improve detersive efficiency.
The present invention Inner outer barrels between anhydrous washing machine open up osculum in the bottom of Inner buckets, by drainage sealing device with Cooperation between osculum, in washing/rinsing, described drainage sealing device keeps osculum closing, described in dehydration Drainage sealing device osculum is opened under the action of the centrifugal force.So, washing machine is on the one hand kept in washing/rinse cycle In, it is anhydrous between interior outer barrel, on the other hand, can be in dehydration, by debris such as the silts accumulated in laundry processes by osculum Discharge, improves washing efficiency.
The drainage sealing device of the present invention is opened osculum bottom of the barrel osculum using centrifugal force when being dehydrated, structure Simply, cost is relatively low, can effectively solve the problems, such as that silt can not discharge.
Brief description of the drawings
The dimensional structure diagram of Fig. 1 washing machine bottoms of the present invention;
The dimensional structure diagram on Fig. 2 washing machine tops of the present invention;
The top view of Fig. 3 washing machines of the present invention;
The sectional view in X-X face of Fig. 4 washing machines of the present invention along Fig. 3;
The partial enlarged drawing on Fig. 5 present invention way 4.
Label declaration in accompanying drawing:1- ring flange 2- reduction clutch 3- sealing device 4- drawstring 5- sliding blocks 6- Slide rail 7- Inner bucket 8- balance ring 9- outer barrel 10- interior buckets bottom 11- linking arm 12- valve pipe 13- bonnet 14- extension spring 15- valves Spring 16- valve plug 17- valve body 18- osculums.
Embodiment
Anhydrous washing machine a kind of interior outer barrel of the present invention is described in detail below in conjunction with the accompanying drawings:
As Figure 1-Figure 5, anhydrous washing machine between a kind of interior outer barrel of the present embodiment, including:
Outer barrel 9;
Interior bucket 7, it is spindle rotationally arranged in outer barrel 9;
In washing/rinse cycle, it is filled with water in described interior bucket 7, it is anhydrous between interior bucket 7 and outer barrel 9;
The bottom of the interior bucket 7 opens up osculum 18, and osculum 18 is corresponded in the bottom outer wall of the interior bucket and sets draining Sealing device;
In washing/rinsing, described drainage sealing device keeps osculum 18 to close, in dehydration, described draining Sealing device under the action of the centrifugal force opens osculum 18.
Anhydrous washing machine is in washing/rinsing between the interior outer barrel of the present embodiment, and interior bucket 7 is steel ladle, nothing between interior outer barrel Water, not only reduces slurry amount, and it is anhydrous between interior outer barrel avoid growing dirt, improve detersive efficiency.
Anhydrous washing machine opens up osculum 18 in the bottom of Inner buckets 7 between the Inner outer barrels of the present embodiment, is sealed by draining Cooperation between device and osculum 18, in washing/rinsing, described drainage sealing device keeps osculum 18 to close, During dehydration, described drainage sealing device under the action of the centrifugal force opens osculum 18.So, on the one hand washing machine is kept to exist It is anhydrous between interior outer barrel in washing/rinse cycle, on the other hand, can be in dehydration, by silt accumulated in laundry processes etc. Debris is discharged by osculum 18, improves washing efficiency.
The drainage sealing device of the present embodiment is opened osculum 18 using centrifugal force when being dehydrated, simple in construction, cost It is relatively low, can effectively solve the problems, such as that silt can not discharge.
As a kind of preferred embodiment of the present invention, described drainage sealing device includes sealing device 3 and centrifugation fills Put:
Described sealing device 3 includes the water inlet end that is connected with Inner bottoms of the barrel osculum 18 and is connected with water inlet end Water side, moveable cock body is set between described water inlet end and water side;Described centrifugal device includes can be in washing machine The centrifugal-block moved under centrifugal action during dehydration, centrifugal-block are connected with described cock body.
In washing/rinsing, centrifugal-block is static relative to Inner buckets, and cock body is maintained at the connection between water inlet end and water side To keep osculum 18 to close in pipeline, in dehydration, centrifugal-block moves under the action of the centrifugal force, drives cock body to remove water inlet end Connecting pipeline between water side is so that osculum 18 to be opened.
The cock body motion osculum of centrifugal action lower band dynamic sealing device 3 of the centrifugal-block of the present embodiment in dehydration is opened Open osculum 18.The characteristics of rotating speed is fast when the present embodiment makes full use of laundry machine dehydration, centrifugal force is big, driven using centrifugal-block close The mode of osculum 18 is opened in the cock body motion of seal apparatus 3, and simple in construction, cost is relatively low, and can effectively solve silt can not discharge The problem of.
Further, the centrifugal device described in the present embodiment also includes slide rail 6, and described centrifugal-block is to be arranged on the cunning The sliding block 5 that can be slid along on rail, described sliding block 5 are connected by connector with cock body.The present embodiment is limited by slide rail 6 and slided The movement locus of block 5, it is set to be moved according to slide rail 6, to meet that sliding block 5 pulls the technical purpose of cock body unlatching osculum 18.Separately Outside, the setting of slide rail 6 reduces the friction between the bottom of the Inner buckets of sliding block 5, is more easy to that centrifugal motion occurs under the action of the centrifugal force.
The sliding block 5 of the present embodiment is cuboid block structure, and the inside of slide rail 6 has the cuboid to match with slider shape Slideway, described sliding block are installed in the slideway of slide rail 6.Further, the both ends of slideway set spacing preiection, to prevent Sliding block 5 is deviate from by the slideway of slide rail 6.
As a kind of preferred embodiment of the present invention, radial direction of the slide rail 6 along Inner buckets 7 described in the present embodiment is set Put.Because sliding block 5 carries out centrifugal motion under the drive that Inner buckets 7 rotate, radial direction of the slide rail 6 along Inner buckets 7 sets, more had Slided under the action of the centrifugal force along slide rail 6 beneficial to sliding block 5.
Further, the direction of the movement of the cock body of the present embodiment should be consistent with slide rail setting direction, so as to Cock body movement is driven in sliding block 5.
Specifically, in order to realize the present invention centrifugal device dehydration when can the effect of centrifugal force drive cock body move Osculum 18 is opened, it is necessary to carry out calculating design to relevant parameter, specific calculating process is as follows:
The opening force of sealing device described in the present embodiment is set to F, and the hydraulic pressure that the cock body position of sealing device is born is set to p, Compression area is S, then pressure Fp=pS, to meet the seal request of Inner bottoms of the barrel osculum 18, then answers F > Fp.
Therefore, the opening force F > pS of sealing device, this provides theoretical foundation for the selection of sealing device.Such as select When conventional valve mechanism is as sealing device, the selection of valve mechanism is considered as this condition to meet sealing function.
Further, the quality of centrifugal-block is set as m, centrifugal-block is radius of gyration r apart from the distance of interior bucket center of rotation, Rotating speed when interior bucket is dehydrated is n, then centrifugal force F of the centrifugal-block when interior bucket is dehydrated rotation is from=mr (2 π n/60)2
If it is desired to it should then be met from sealing device is opened using centrifugal force F caused by centrifugal-block in dehydration:F is from+Fp > F;
Should be taken into account in design can also open sealing device under low water level or anhydrous state, then should meet:F is from > F;
Obtain centrifugal-block quality m, the radius of gyration r and Inner bucket dehydration when rotating speed n, sealing device opening force F between It should meet:mr(2πn/60)2> F.
Therefore, the rotating speed n of the quality m of centrifugal-block, the radius of gyration r setting requirements Inner buckets when should be with reference to laundry machine dehydration And the opening force F of sealing device, and the opening force F of sealing device can be selected.
As a kind of preferred embodiment of the present invention, as shown in figure 5, the sealing device described in the present embodiment is sealing valve Door, described water inlet end be sealed valve water inlet pipe A, described water side be sealed valve outlet pipe C, described sealing Valve also includes the valve body 17 of connection water inlet pipe and outlet pipe, and described cock body includes the valve plug 16 being engaged with the valve body.
Elastic device is set between described valve plug 16 and valve body 17, and described elastic device, which is acted on valve plug 16, to be used for Keep sealing between valve plug 16 and valve body 17.
The present embodiment is using conventional sealed valve as sealing device, and easy to install, simple in construction, cost is relatively low It is easily achieved.
Specifically, the valve body 17 described in the present embodiment includes what is be connected with the connecting tube of water inlet pipe connection and with outlet pipe Valve pipe 12;Described valve plug 16 is arranged in valve pipe 12 and Telescopic movable, valve plug 16 and the salable cooperation of connecting tube, valve plug 16 It is connected to the linking arm 11 being connected with centrifugal-block;Valve spring 15 is set between described valve plug 16 and valve pipe 12.Preferably, institute The valve spring 15 stated is compression spring, sealing is kept in non-stress for valve plug 16, to close osculum 18.
The cock body of this implementation also includes valve pipe 12, and valve pipe 12 is telescopic to be arranged in valve body 17, is correspondingly set on valve body 17 The valve opening passed through for valve pipe 12 is put, bonnet 13 is installed to realize sealing on described valve opening.The valve plug 16 of the present embodiment includes The valve plug body of the one end of valve pipe 12 and telescopic bellows segment are arranged on, bellows segment wraps valve pipe 12, and one end of bellows is fixed In the inwall of valve body 17, so, the movement of valve pipe 12 drives the motion of valve plug 16 to realize opened/closed.
Specifically, the valve pipe 12 of the present embodiment connects linking arm 11 by extension spring 14.The valve pipe 12 of the present embodiment can be protected Card valve plug 16 moves along specific track, to ensure the sealing of valve plug 16.
As a kind of preferred embodiment of the present invention, pass through drawing between the linking arm 11 and valve pipe 12 described in the present embodiment Spring 14 connects, and is connected between linking arm 11 and centrifugal-block by drawstring 4
As a kind of preferred embodiment of the present invention, described centrifugal-block, valve body 17 and valve plug 16 are arranged on same On bar straight line, and the bottom center of circle of Inner buckets 7 described in the straight-line pass.I.e. centrifugal-block, valve body 17 and valve plug 16 are each along Inner buckets 7 Be radially arranged, to meet that centrifugal-block moves under the action of the centrifugal, preferably drive valve plug 16 movement realize osculum 18 Open.
The water inlet pipe A of valve body 17 is connected with the interior bucket bottom 10 of washing machine inner tub bottom and ensures to seal.
There is delivery port on the outlet pipe C of valve body 17.
In the presence of the spring force of valve spring 15, valve plug 16 seals the B mouths of valve body 17, when realizing washing inside interior bucket Water can not be spilt.
During dehydration, sliding block 5 is displaced outwardly under the influence of centrifugal force, pulls linking arm 11 by drawstring 4, linking arm 11 is drawn The dynamic extension spring 14 being assemblied in thereon acts, and the action of extension spring 14 drives valve pipe 12 in the direction that bonnet 13 limits action.Due to valve There is assembly relation in pipe 12, the movement of valve pipe 12 will drive valve plug 16 to move, so as to release valve plug 16 to valve body with valve plug 16 The sealing of 17 B mouths.It is deposited on the silt of washing machine bottom, you can flowed out to through B mouths by outlet pipe C in outer barrel 9, and through draining Outside device discharge washing machine.
As a kind of preferred embodiment of the present invention, the distance of described centrifugal-block and the center of rotation of interior bucket 7 is more than etc. In the 1/2 of the bottom radius of Inner buckets;Centrifugal-block so be may be such that by bigger centrifugal force to carry out centrifugal motion.
Preferably, the bottom radius of the distance Inner buckets 7 of described centrifugal-block and the center of rotation of interior bucket 7, so, with cause from The centrifugal force that heart block is subject to maximizes.
Need to make an explanation is:As Figure 1-Figure 5, in order to clearly represent the structure of drainage sealing device and The mounting means of Inner bottoms of the barrel, the exemplary bottom by Inner buckets is amplified in figure, this limitation not to Inner bottom of the barrel structures.
As a kind of preferred embodiment of the present invention, in order to further enhance the centrifugal action of centrifugal-block, the present embodiment Inner bottoms of the barrel can be also arranged to structure as Figure 1-Figure 4, specifically, the bottoms of the Inner buckets 7 is to extending outside Inner buckets 7 The plane more than Inner bucket internal diameters is formed, centrifugal device is installed in the flat bottom wall;
Or the bottom mounting flange 1 of the Inner buckets, the ring flange 1 is formed to extension outside Inner buckets is more than Inner buckets 7 The ring flange plane of internal diameter, centrifugal device is installed in the ring flange flat bottom wall.
The Inner buckets top osculum of the present embodiment has a dispensing port, installs balance ring 8 on dispensing port, close to balance on Inner buckets One end of ring 8 sets a circle dewatering hole.The inboard portion of balance ring 1 of the present embodiment is extend into inside Inner buckets, and dewatering hole is set Balance ring 1 is faced, such balance ring 1 can block this circle dewatering hole, can keep non-porous in Inner bucket perceptions.
The technical work principle of anhydrous washing machine is between outer barrel in the present invention:
Drainage sealing device is arranged on ring flange 1, and one end connects that (Inner buckets are that interior bucket bottom 10 separates with staving with Inner buckets 7 It is connection interior bucket bottom 10 if structure), the other end is outlet.
During washing, Inner buckets 7 and ring flange 1, reduction clutch 2, drainage sealing device collectively form one it is watertight Interior bucket, inside are filled with water for washing clothing.When sealing device 3 inside drainage sealing device causes washing, the water in interior bucket is not It can spill.
In washing/rinse cycle, if contamination there are the foreign matters such as silt on clothing, the silt to get off is washed due to the work of gravity With the bottom of interior bucket 7 can be sunk to.
During dehydration, washing machine driving interior bucket 7, which is done, to be rotated at a high speed.Now, because sliding block 5 has certain mass, in centrifugal force In the presence of, it can be moved laterally along the direction that slideway 6 limits.Because sliding block 5 is connected on sealing device 3 using drawstring 4, Therefore, the caused centrifugal force of sliding block 5 can be utilized to pull open sealing device 3, realized in dehydration, by silt from washing machine bottom Discharge.
Anhydrous washing machine between the interior outer barrel of the present embodiment:
(1) staving collectively forms one with interior bucket bottom 10, ring flange 1, reduction clutch 2, drainage sealing device and not leaked The interior bucket of water, the interconnection position of each part should reliably seal, it is impossible to leak.
(2) bottom of the barrel is provided with osculum 18 and sealing device so that water and be deposited on the silt of bottom of the barrel can be with Discharged from bottom of the barrel.
(3) key point of the invention is only by the effect of centrifugal force, without borrowing any other drive device The osculum 18 of bottom of the barrel can be opened so that the silt of bottom of the barrel is smoothly discharged.
(4) to play the effect of centrifugal force to greatest extent, the direction that the direction of slide block movement, sealing release preferably the two it Between the contact pivot that passes through interior bucket (i.e. in any diametric(al) of interior bucket).
Embodiments of the invention are only used for explaining the principle entirely invented, as long as in fact, the effect for passing through centrifugal force Bottom of the barrel sealing is released, bottom of the barrel residual silt is solved the problems, such as while realization between bucket without water washing, this hair all should be belonged to Within bright protection domain.
Described above is only presently preferred embodiments of the present invention, not makees any formal limitation to the present invention, though So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people for being familiar with this patent Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompting make it is a little change or be modified to The equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit pair according to the present invention Any simple modification, equivalent change and modification that above example is made, in the range of still falling within the present invention program.

Claims (10)

1. anhydrous washing machine between a kind of interior outer barrel, including:
Outer barrel;
Interior bucket, it is spindle rotationally arranged in outer barrel;
In washing/rinse cycle, it is filled with water in described interior bucket, it is anhydrous between the inner barrel and outer barrel;
Characterized in that, the bottom of the interior bucket opens up osculum, osculum is corresponded in the bottom outer wall of the interior bucket row is set Water sealing device;
In washing/rinsing, described drainage sealing device keeps osculum closing, in dehydration, described row's water tight enclosure Put and under the action of the centrifugal force open osculum.
2. anhydrous washing machine between a kind of interior outer barrel according to claim 1, it is characterised in that described row's water tight enclosure Put including sealing device and centrifugal device:
Described sealing device includes the water inlet end being connected with the osculum of Inner bottoms of the barrel and the water outlet being connected with water inlet end End, sets moveable cock body between described water inlet end and water side;Described centrifugal device includes can be in laundry machine dehydration When centrifugal action under the centrifugal-block that moves, centrifugal-block is connected with described cock body;
In washing/rinsing, centrifugal-block is static relative to Inner buckets, and cock body is maintained at the connecting pipeline between water inlet end and water side Interior, to keep osculum to close, in dehydration, centrifugal-block moves under the action of the centrifugal force, drives cock body to remove water inlet end with going out Connecting pipeline between water end (W.E.), osculum is opened.
3. anhydrous washing machine between a kind of interior outer barrel according to claim 2, it is characterised in that described centrifugal device is also Including slide rail, described centrifugal-block is to be arranged on the sliding block that can be slid along on the slide rail, and described sliding block passes through connector It is connected with cock body.
4. anhydrous washing machine between a kind of interior outer barrel according to claim 3, it is characterised in that described slide rail is along Inner The radial direction of bucket is set.
5. anhydrous washing machine between a kind of interior outer barrel according to claim 2, it is characterised in that described centrifugal-block with it is interior The distance of bucket center of rotation is more than or equal to the 1/2 of the bottom radius of Inner buckets;
Preferably, the distance of described centrifugal-block and interior bucket center of rotation is equal to the bottom radius of Inner buckets.
6. anhydrous washing machine between a kind of interior outer barrel according to claim 2-5 any one, it is characterised in that
The opening force of the sealing device is set to F, and the hydraulic pressure that the cock body position of sealing device is born is set to p, compression area S, Then pressure Fp=pS, to meet the seal request of Inner bottom of the barrel osculums, then answer F > Fp;
The quality of centrifugal-block is set as m, centrifugal-block is radius of gyration r apart from the distance of interior bucket center of rotation, when interior bucket is dehydrated Rotating speed is n, then centrifugal force F of the centrifugal-block when interior bucket is dehydrated rotation is from=mr (2 π n/60)2
If it is desired to it should then be met from sealing device is opened using centrifugal force F caused by centrifugal-block in dehydration:F is from+Fp > F;
Should be taken into account in design can also open sealing device under low water level or anhydrous state, then should meet:F is from > F;
Obtain centrifugal-block quality m, the radius of gyration r and Inner bucket dehydration when rotating speed n, sealing device opening force F between should Meet:mr(2πn/60)2> F.
7. anhydrous washing machine between a kind of interior outer barrel according to claim 2, it is characterised in that described sealing device is Sealed valve, described water inlet end are the water inlet pipe of sealed valve, and described water side is the outlet pipe of sealed valve, described Sealed valve also includes the valve body of connection water inlet pipe and outlet pipe, and described cock body includes the valve plug being engaged with the valve body;
Elastic device is set between described valve plug and valve body, described elastic device act on valve plug be used to keeping valve plug with Sealed between valve body.
8. anhydrous washing machine between a kind of interior outer barrel according to claim 7, it is characterised in that described valve body include with The connecting tube of water inlet pipe connection and the seal pipe being connected with outlet pipe;
Described valve plug is arranged in seal pipe and Telescopic movable, and valve plug and the salable cooperation of connecting tube, valve plug are connected to The linking arm being connected with centrifugal-block;
Valve spring is set between described valve plug and seal pipe.
9. anhydrous washing machine between a kind of interior outer barrel according to claim 7, it is characterised in that described centrifugal-block, valve Body and valve plug are arranged on same straight line, and the bottom center of circle of Inner buckets described in the straight-line pass.
10. anhydrous washing machine between a kind of interior outer barrel according to claim 7, it is characterised in that described linking arm with Connected by extension spring between valve plug, connected between linking arm and centrifugal-block by drawstring.
CN201610767640.4A 2016-08-30 2016-08-30 Washing machine without water between inner and outer barrels Active CN107794691B (en)

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PCT/CN2017/097879 WO2018040933A1 (en) 2016-08-30 2017-08-17 Washing machine having no water between inner and outer tubs

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WO2020029852A1 (en) * 2018-08-09 2020-02-13 青岛海尔洗衣机有限公司 Washing machine drainage sealing apparatus and washing machine

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WO2020029853A1 (en) * 2018-08-09 2020-02-13 青岛海尔洗衣机有限公司 Drainage and sealing apparatus for washing machine and washing machine
WO2020029852A1 (en) * 2018-08-09 2020-02-13 青岛海尔洗衣机有限公司 Washing machine drainage sealing apparatus and washing machine

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