CN203113094U

CN203113094U - Self-cleaning washing machine

Info

Publication number: CN203113094U
Application number: CN 201220610274
Authority: CN
Inventors: 舒海; 吕佩师; 李海涛; 许升
Original assignee: Haier Group Corp; Qingdao Haier Washing Machine Co Ltd
Current assignee: Qingdao Haier Washing Machine Co Ltd
Priority date: 2012-11-16
Filing date: 2012-11-16
Publication date: 2013-08-07
Anticipated expiration: 2022-11-16

Abstract

The utility model discloses a self-cleaning washing machine, which comprises an outer barrel, an inner barrel, an impeller and a draining device, wherein cleaning particles for cleaning the inner wall of the outer barrel and the outer wall of the inner barrel are arranged in the cavity between the inner and outer barrels, the washing machine is provided with an isolation structure for preventing the cleaning particles from separating from the cavity and comprises a filtering mechanism arranged in the draining device for stopping the cleaning particles from being discharged during draining, and/or a grid mechanism arranged at the bottom of the inner barrel for stopping the cleaning particles from entering the inner barrel from the bottom of the inner barrel and/or a filtering gird arranged at a water overflowing port of the outer barrel for stopping the cleaning particles from flowing out along with overflowing water. The self-cleaning washing machine is simple in structure and can effectively clean the barrel walls between the inner and outer barrels.

Description

A kind of automatically cleaning washing machine

Technical field

The utility model relates to a kind of washing machine, especially a kind of automatically cleaning washing machine that can clean bucket wall between the inside and outside bucket automatically.

Background technology

Be the environment of a sealing between the inside and outside bucket of existing rotary drum washing machine, have only current to pass through, because the limitation of washing machine said structure and the particularity of environment for use, therefore after using 3-5 month, meeting adheres to dirt on interior bucket outer wall and the outer bucket inwall, thereby grow bacterium in various degree, and the bacterium overwhelming majority of growing is harmful.

Along with the raising of people's living standard and the raising that quality of life is required, it is very urgent that the solution of the hygienic issues of washing machine has shown.Related scientific research mechanism shows that to the investigation of washing machine internal environment the seriousness of washing machine internal contamination more and more has been subjected to consumer's attention.In order fundamentally to avoid washing machine to the secondary dirt of washings, and better user's health is responsible for, the cleaning difficult problem of washing machine internal environment has been one and has pressed for the problem of capturing.

Chinese patent 200820183308.4 discloses a kind of drums sleeved washer that cleans between bucket that has, it comprises interior bucket, outer bucket and is used for a plurality of circular silica-gel sphere of cleaning inner and outer barrel wall, interior barrel of rotation drives flowing of water when utilizing laundry, thereby drive washing machine inner tub, the motion of the silica-gel sphere between the bucket outward and continuous two walls of inside and outside bucket that collide are to reach the purpose of cleaning inner and outer barrel wall.

But above-mentioned washing machine structure after draining, because ball or flexible particle are in the state that freely is scattered in bucket, can produce very big noise in the high speed dewatering process, increases the energy consumption of washing machine simultaneously, influences the life-span of washing machine.

In addition, the applicant applies for disclosing in 201010160548.4 a kind of washing machine and method between the bucket inside and outside the flexible particle cleaning washing machine of using in China, this washing machine adopts is placing flexible particle between the bucket inside and outside the washing machine, by mobile flexible particles hit and friction washing machine inner and outer barrel wall, the cleaning inside and outside the realization washing machine between the bucket of driving of the regularity of water in the clothes washing process.

But above-mentioned washing machine structure, intensity for the bucket end in improving, be distributed with more reinforcement at the interior bucket end, reinforcement is divided into a plurality of little grooves with interior bucket outside, the end, the groove more near apart from interior bucket center is more little, because the interior bucket end and the gap of outer bucket at the end are less, the long-time use, current are difficult in inside and outside bucket and wash away at the end, dirt is saved bit by bit more and is not easy and handles, and bucket bottom structure is not suitable for having in the washing machine that cleans particle clean bucket wall function in this, this be because, bucket end reinforcement is higher at first, little with the gap at the outer bucket end, to clean particle and be not easy to enter this inside and outside bucket between end, the individual particles that enters with current is also clamped or is limited in the groove easily can't get out, make the particle between inside and outside bucket reduce, the normal bucket of influence wall cleaning function; Secondly, the cleaning particle of outer barrel bottom partition in entering with water movement, because reinforcement is densely distributed, the groove of formation is less, thereby is not suitable for movement of particles to obtain partition at the bottom of enough acceleration collision bucket wall clean buckets in less groove.

In view of this spy proposes the utility model.

The utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of have between inside and outside bucket, to be provided with clean particle with the automatically cleaning washing machine of clean bucket wall function.

Another purpose of the present utility model is to provide a kind of and stops that above-mentioned automatically cleaning washing machine cleans the isolation structure between the inside and outside bucket of particle disengaging.

For solving the problems of the technologies described above, the utility model adopts the basic design of technical scheme to be: a kind of automatically cleaning washing machine, comprise outer bucket, interior bucket, impeller and drainage arrangement, in be provided with the cleaning particle of cleaning outer bucket inwall and interior bucket outer wall in the chamber between bucket and the outer bucket, described washing machine is provided with to stop and cleans the isolation structure that particle breaks away from chamber, comprise being located in the drainage arrangement to stop and clean the filter mechanism that particle is discharged when the draining, and/or bucket bottom stops the grid mechanism of bucket in cleaning particle was entered by the interior bucket end in being located at, and/or is located at an outer bucket gap place and stops and clean the filtering grid that particle flows out with spilling water.

Described filtering grid is the one injection structure with outer bucket, is split-type structural perhaps, is preferably filtering grid and is the plug-in structure with outer bucket, and the gap both sides are provided with slot, and filtering grid inserts in the slot; Perhaps, filtering grid is buckle structure with outer bucket.

Described filtering grid comprises the framework and the muscle of being located in the framework that stops with the gap coupling, stop that muscle is divided into two groups, two groups stop between the muscle to be that size is less than the partition gap of cleaning particle, on the same group two adjacent stop between the muscle for size less than the slit of cleaning particle, two groups stop that the inboard filtering surfaces that constitute of the outer bucket of muscle correspondence are for along stopping that the muscle direction cutting off interstitial site to opposite side recessed cambered surface or inclined plane; Preferably, two groups stop that muscle is symmetrical arranged or bearing of trend is arranged alternately successively.Perhaps, filtering grid is lined grid or perpendicular grid or filter screen structure.

Described isolation structure also comprises is located at outer bucket top to block the outer bung of chamber annular opening, and the corresponding annular opening of outer bung is provided with the particle input port of cleaning amounts of particles in the complementary cavity; Preferably, this particle input port is provided with a shielding cover to be opened/closed.

Described impeller is the automatically cleaning impeller, comprises ripple dish and the water extraction leaf of being located at ripple dish upper surface, and the top of water extraction leaf is provided with at least one permeable hole, with corresponding the communicating of recess space of water extraction leaf bottom; Water extraction leaf along the circumferential direction is distributed with a plurality of permeable holes near the position of ripple plate edge, and water extraction leaf radially is distributed with at least two permeable holes near impeller center one end.

Described ripple dish lower surface is provided with a plurality of recess space that are made of ripple dish reinforcement, and outside each recess space of corresponding water extraction leaf scope is provided with at least one permeable hole to be formed on this recess space upper and lower to the current of flushing.

In twos between the water extraction leaf benzvalene form impeller marginal position be provided with friction protrusion, be at least two, along the circumferential direction evenly distribute.

Described ripple dish lower surface is provided with the antibacterial and mouldproof coating.

The utility model also provides a kind of drainage arrangement, this device utilizes in draining and when dehydration and gets rid of water and collect and clean particle and clean particle bump bucket wall between inside and outside bucket when avoiding dewatering and produce a noise, and when stopping the cleaning particle, can avoid stopping up successfully with line bits, tablet such as coin, button etc. and the foreign material discharge littler than the cleaning particle of other size.

Described drainage arrangement is included in dehydration and the time holds and to clean particle, rely on buoyancy will clean particle folding and unfolding chamber and the water drain cavity of particle emersion clean bucket wall in the described chamber when water inlet, and filter mechanism is located between particle folding and unfolding chamber and the water drain cavity.This filter mechanism not only can stop the cleaning particle and can clean the little foreign material discharge of particle for line bits and size ratio.

Described filter mechanism comprises and stops a plurality of retaining muscle that clean particle, the retaining muscle is divided into two groups, be that size is less than the fracture that cleans particle between two groups of retaining muscle, be that size is less than cleaning the particulate filtration gap on the same group between the two adjacent retaining muscle, the filtering surface that the two groups of corresponding particle folding and unfolding of retaining muscle chamber one sides constitute be in fracture site to opposite side recessed cambered surface or inclined plane, filtering surface is V font or the herringbone structure of bottom disconnection.Fracture can not only make that being wrapped in the line bits of retaining on the muscle slides into retaining muscle end and pass through from this, can also make tablets such as button, coin pass through, and further reduces line bits possibility of jamming.

Preferably, fracture will keep off muscle and be divided into the comb structure that two groups of opposition arrange, and the retaining muscle extension line of two groups of comb structures replaces successively.The structure that this retaining muscle extension line replaces successively makes cleans particle under the condition of fixed size, even the distance that increases between the two adjacent retaining muscle can stop that still cleaning particle passes through, further reduces line bits possibility of jamming.

Described two groups of comb structures for up and down or about opposition arrange, between be fracture laterally or longitudinally, the retaining muscle of the extension line of the retaining muscle of one group of comb structure and another group comb structure vertically replaces successively, the straight line parallel at the retaining muscle place of two groups of comb structures, the spacing of adjacent straight line is identical in twos.Three retaining muscle ends adjacent one another are by two groups of comb structures constitute described fracture in the particulate blockage portion of this Delta Region.Find that through test contrast keeps off the symmetrically arranged comb structure of muscle up and down, cleaning particle size and fracture size all under the fixing situation, the distance between the adjacent two retaining muscle of every group of comb structure can not allow greatlyyer yet cleans particle and passes through.

Drainage arrangement described in the utility model is located at outer bucket below, and particle folding and unfolding chamber upper wall is provided with the port that communicates with the water discharge outlet at the outer bucket end, and particle folding and unfolding chamber upper wall tilts to passage port obliquely from periphery.This incline direction make to clean particle and rises with water level and float to passage port, and then enters in the chamber between the inside and outside bucket by water discharge outlet.In draining and the dehydration; clean particle along with the draining current flow in the particle folding and unfolding chamber; when intaking again; clean particle along with the rising of particle folding and unfolding chamber water level is upwards floated; cleaning particle can move along this incline direction; that is to say and to move obliquely, thereby enter more easily in the port, enter between the inside and outside bucket by water discharge outlet then.

A described particle folding and unfolding chamber side opposite with water drain cavity is provided with the opening that communicates with the external world, and opening is provided with seal cover to be opened/closed, and the circumferential inner wall of seal cover is to particle folding and unfolding chamber interior direction bore big round platform peripheral wall structure gradually.

Said structure can utilize water inlet buoyancy will clean particle fully when the next water inlet of washing machine and render to continuation clean bucket wall between the inside and outside bucket again, the input again of the easier feasible cleaning particle of tilt internal wall structure that adopts is used, avoided cleaning the obstruction that the particle come-up does not cause smoothly, simple in structure, to produce installation cost low.

The utility model also provides a kind of particle is entered interior bucket by interior bucket bottom grid mechanism that prevents from cleaning, described grid mechanism comprises the lid that stops that cooperates to stop bucket in cleaning particle is entered by interior bucket end hollow region with ring flange, stops to cover to be provided with can stop and clean the limbers that particle passes through.

Describedly stop that lid is an absolute construction, folder is if in being adhered between the bucket end and the ring flange, perhaps, stops that lid and the interior bucket end be structure as a whole, and stops that perhaps lid and ring flange are structure as a whole, and stops that perhaps lid, interior barrel of end and ring flange three are structure as a whole.Stop that lid can prevent that the cleaning particle between the inside and outside bucket from entering interior bucket, has avoided owing to the minimizing of cleaning particle between the inside and outside bucket influences barrel effect of wall cleaning.

Described limbers is rectangular narrow slit structure or the crooked rectangular narrow slit structure of straight line.Collected by line bits filtration because the bits of the line in the washings are most of, the line bits of small part are less and be separated into fine strip shape, and therefore, this limbers can not cause the line bits to stop up yet.

The funnel structure that described limbers dwindles for size from up to down.This structure can make foreign matters such as coin, button pass through, and has reduced possibility of jamming, stops the cleaning particle to enter interior bucket thus simultaneously.

Further scheme is, bucket outside, the end is provided with by reinforcement at the bottom of the bucket and surrounds a plurality of grooves that constitute in described, the bottom of bucket end reinforcement and the gap of outer bucket at the end are greater than the size of cleaning particle, the groove size that bucket end reinforcement surround to constitute satisfies and keeps flat 2 at least and clean particles, is preferably 3-5 cleaning particle.Each groove all can enter with water movement acquisition acceleration of motion with the inside and outside bucket of collision friction cleaning end partition for cleaning particle.

Described groove comprises the big groove that is made of the encirclement of outside bucket end reinforcement and cut apart the little groove that constitutes by reinforcement at the bottom of the internal drum in big groove, the height of outside bucket end reinforcement greater than internal drum at the bottom of the height of reinforcement, the height of reinforcement is no more than 5mm at the bottom of the internal drum.Preferably, corresponding each groove increases at least one permeable through hole at the interior bucket end, and not only inside and outside barrel of dirt that end partition adheres to of minimizing also increased the flowability of cleaning particle, has avoided the cleaning particle to be stuck in the interior bucket end

Cleaning particle described in the utility model can float in the water, in inside and outside the washing machine bucket between with the water impact inner and outer barrel wall, drive to clean particles hit and friction inner and outer barrel wall by current in the clothes washing process and realize inside and outside the washing machine cleaning of bucket wall between the bucket, after cleaning finishes, washings are discharged from drainage arrangement, and the cleaning particle flow in the particle folding and unfolding chamber with draining and holds; When rinsing inflow or next time washing are intake again, clean particle according to the rising of water inlet water level by water discharge outlet emersion particle folding and unfolding chamber in outer bucket.

Placing between inside and outside bucket and cleaning particle is to have used for reference in the interior bucket in the washings friction barrel to make it can not adhere to the principle of dirt breed bacteria with the cleaning inner and outer barrel wall; Cleaning particle can be the material of sponge kind, also can be rubber or plastic foamed thing, as bipeltate, foamed plastic, foaming composite polyurethane, the preferred material that adsorptivity is arranged that adopts, make its washing bucket wall better effects if, cleaning particle will have certain elasticity, and its density is littler than water under the drying regime, in water, has waterlogged character, low price uses repeatedly can directly take out by the seal cover of opening the storage chamber opening afterwards and reclaims, and reuse new cleaning particle then.

Clean particle and be spherical, square shape, oval spherical, cylindrical shape, positive tetrahedron or other irregular bulk particulate matters, its number is 3-50, and these grain densities are littler than water, and it has certain elasticity and ABRASION RESISTANCE.

The utility model also provides above-mentioned automatically cleaning washing machine to utilize drainage collection to clean the control method of particle when draining and dehydration, and this method is simple, and the realization particle is collected fully, cleans particle when having avoided dehydration to the noise of inside and outside bucket bump generation.

This method is: in drainage procedure and/or drying process, the different action of bucket operation in the control makes and cleans particle with the washings water discharge outlet of flowing through, and is collected by draining valve.

In drainage procedure, bucket falls between the inside and outside bucket cleaning particle that is stuck between inner and outer barrel wall with 5-50 rev/min slow-speed of revolution rotation in the control, with the water discharge outlet of flowing through of the water in the outer bucket, is collected by draining valve.

The drying stage comprises that middling speed gets rid of clothing water flush clean particle, high speed drying and brake at least one times, maximum speed and dry to finishing, and wherein, time basic of distribution of each action of this stage dries the total time of program and decides.

In the drying stage, carry out the flooding time of setting, increase the bath flow, the auxiliary particle that cleans enters in the draining valve through water discharge outlet.

The concrete steps in drying stage are:

A, draining finish, interior bucket gets rid of clothing water with a middling speed earlier, operation 10-60 second, perhaps change 2-5 second, stop rule 2-8 time repeatedly of 5-15 second according to middling speed, throw away the interior most water of clothes and flow through water discharge outlet to draining valve with the particle that is lost in outer barrel bottom;

B, interior bucket stop in time second at 10-20 after accelerating at a high speed, to shake off to be stuck in the particle between inner and outer barrel wall;

C, repeating step b are 1-6 time;

D, maximum speed dry to finishing.

If washing amount is lower than setting value, then step c is, intake 5-15 second, and repeating step a, repeating step b then.

In the drying stage, middling speed is 200-500rpm, is 500-700rpm at a high speed, and maximum speed is 700-1600rpm.

After adopting technique scheme, the utility model compared with prior art has following beneficial effect.

Automatically cleaning washing machine described in the utility model, be provided with the cleaning particle of clean bucket wall between the inside and outside bucket in the chamber, also be provided with to stop and clean the isolation structure that particle breaks away from chamber, comprise being located in the drainage arrangement to stop and clean the filter mechanism that particle is discharged when the draining, and/or bucket bottom stops the grid mechanism of bucket in cleaning particle was entered by the interior bucket end in being located at, and/or is located at an outer bucket gap place and stops and clean the filtering grid that particle flows out with spilling water.Said structure is simple, can stop effectively that cleaning particle breaks away from chamber.

Drainage arrangement described in the utility model is directed to have and has the washing machine that cleans particle cleaning inner and outer barrel wall function between inside and outside bucket, can when draining, collect and clean particle and clean particle bump bucket wall between inside and outside bucket when avoiding dewatering and produce a noise, and when water inlet, can utilize buoyancy will clean particle emersion particle folding and unfolding chamber continuation clean bucket wall in the outer bucket again; Drainage arrangement is simple in structure, cost is low, and does not influence the discharging of line bits, the bacteria breed of having avoided draining obstruction and residual wires bits to cause when the cleaning particle is collected in interception.

The outside is provided with for cleaning particle and enters the groove that cleans inside and outside bucket end partition with water movement at the bottom of the washing machine inner tub described in the utility model, makes that cleaning particle between inside and outside barrel can clean inside and outside bucket end partition.This is simple in structure, in the interior bucket rising pouring process of moulding design and the distribution of reinforcement is changed, and makes that cleaning particle has and can need not additionally to increase material cost with the space of water movement between interior outer barrel bottom, bucket intensity in also not reducing.

Washing machine inner tub described in the utility model bottom is equipped with and stops lid, the cleaning particle that can prevent chamber between the inside and outside bucket enters interior barrel by interior barrel of bottom, has avoided influencing owing to the minimizing of cleaning particle between the inside and outside bucket cleaning effect of interior bucket outer wall and outer bucket inwall; Stop that the limbers that covers distribution can not influence washings between the inner barrel and outer barrel circulation, also can not stopped up by the line bits; This is simple in structure, and cost is low.

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.

Description of drawings

Fig. 1 is outer barrel of washing machine partial sectional view described in the utility model;

Fig. 2 is outer barrel structure schematic diagram described in the utility model;

Fig. 3 is outer barrel of washing machine described in the utility model and interior bucket cutaway view;

Fig. 4 is impeller structure schematic diagram described in the utility model;

Fig. 5 is impeller lower surface schematic diagram described in the utility model;

Fig. 6 is drainage arrangement schematic diagram described in the utility model;

Fig. 7 is that the A of drainage arrangement among Fig. 6 is to view;

Fig. 8 is that the B-B of drainage arrangement among Fig. 7 is to sectional schematic diagram;

Fig. 9 is the interior bucket described in the utility model end, stops lid and ring flange mounting structure schematic diagram;

The structural representation of Figure 10 and different embodiments at the bottom of Figure 11 is washing machine inner tub described in the utility model respectively.

The specific embodiment

Extremely shown in Figure 11 as Fig. 1, automatically cleaning washing machine described in the utility model, comprise outer bucket 1, interior bucket 2, impeller 3 and drainage arrangement 4, in be provided with cleaning outer bucket inwall and interior bucket outer wall in the chamber 5 between bucket 2 and the outer bucket 1 cleaning particle 6(consult Fig. 3), described washing machine is provided with to stop and cleans the isolation structure that particle breaks away from chamber, comprise being located in the drainage arrangement 4 to stop and clean the filter mechanism 7 that particle is discharged when the draining, and/or bucket bottom stops the grid mechanism 8 of bucket in cleaning particle was entered by the interior bucket end in being located at, and/or is located at outer bucket gap 11 places and stops and clean the filtering grid 9 that particle flows out with spilling water.

Embodiment one

As shown in Figure 2, present embodiment discloses the washing machine isolation structure and has comprised filtering grid, described filtering grid 9 comprises with the framework 91 of gap 11 coupling and is located at and stops muscle 92 in the framework, stop that muscle 92 is divided into a left side, right two groups, two groups stop between the muscle 92 to be that size is less than the partition gap 93 of cleaning particle, two adjacent stopping were the slit 94 of size less than the cleaning particle between the muscle on the same group, two groups stop the corresponding outer bucket 1 inboard filtering surfaces that constitute of muscle 92 for along stopping that the muscle direction cutting off 93 positions, gap to opposite side recessed cambered surface or inclined plane, and this structure is beneficial to and is wrapped in the current that the line bits that stop on the muscle are stirred and pours in the overflow pipe.

Further scheme is, left and right two groups stop that muscle is for being symmetrical arranged or bearing of trend is arranged alternately successively.

Be the plug-in structure between the described filtering grid of present embodiment and the outer bucket, the gap both sides are provided with slot, and filtering grid inserts (not shown) in the slot.Perhaps, filtering grid is buckle structure with outer bucket.

Be split-type structural between above-mentioned filtering grid and the outer bucket, filtering grid described in the utility model and outer bucket also can be the one injection structure; The utility model filtering grid also can be lined grid or perpendicular grid or filter screen structure.

Embodiment two

As shown in Figure 3, the described isolation structure of present embodiment comprises is located at outer bucket 1 top to block the outer bung 10 of chamber 5 annular openings between the inside and outside bucket, and outer bung 10 corresponding annular openings are provided with the particle input port 12 of cleaning amounts of particles in the complementary cavity; Further scheme is can also be provided with a shielding cover to be opened/closed on this particle input port.

Embodiment three

As shown in Figure 4 and Figure 5, the described impeller 3 of present embodiment is the automatically cleaning impeller, comprises ripple dish 31 and the water extraction leaf 32 of being located at ripple dish 31 upper surfaces, and the top of water extraction leaf 32 is provided with at least one permeable hole 34, with corresponding the communicating of recess space of water extraction leaf bottom; Water extraction leaf 32 along the circumferential direction is distributed with a plurality of permeable holes 34 near the position of ripple plate edge, and water extraction leaf radially is distributed with at least two permeable hole 34(near impeller center 35 1 ends and consults Fig. 4).

As shown in Figure 5, described ripple dish 31 lower surfaces are provided with a plurality of recess space 33 that are made of ripple dish reinforcement, each recess space 33 of corresponding water extraction leaf 32 scope perimeters is provided with at least one permeable hole 36 to be formed on this recess space upper and lower to the current of flushing, in the impeller rotating process, increase the dynamics of current stirring in the recess space to clean ripple dish lower surface.

Further scheme is that described ripple dish lower surface is provided with the antibacterial and mouldproof coating.

Embodiment four

Extremely shown in Figure 8 as Fig. 6, the described washing machine of present embodiment comprises a kind of drainage arrangement 4, this device utilizes in draining and when dehydration and gets rid of water and collect and clean particle and clean particle bump bucket wall between inside and outside bucket when avoiding dewatering and produce a noise, and when stopping the cleaning particle, can avoid stopping up successfully with line bits, tablet such as coin, button etc. and the foreign material discharge littler than the cleaning particle of other size.

Described drainage arrangement 4 is included in dehydration and the time holds and to clean particle, rely on buoyancy will clean particle folding and unfolding chamber 41 and the water drain cavity 42 of particle emersion clean bucket wall in the described chamber 5 when water inlet, and described filter mechanism 7 is located between particle folding and unfolding chamber 41 and the water drain cavity 42.This filter mechanism 7 not only can stop the cleaning particle and can clean the little foreign material discharge of particle for line bits and size ratio.

Described filter mechanism 7 comprises and stops a plurality of retaining muscle 70 that clean particle, retaining muscle 70 is divided into two groups, be that size is less than the fracture 71 that cleans particle between two groups of retaining muscle 70, be that size is less than cleaning particulate filtration gap 72 on the same group between the two adjacent retaining muscle 70, the filtering surface 73 that the two groups of corresponding particle folding and unfolding of retaining muscle chamber 41 1 sides constitute in fracture 71 positions to opposite side recessed cambered surface or inclined plane (consulting Fig. 8), filtering surface 73 is V font or the herringbone structure of bottom disconnection.Fracture 71 can not only make that being wrapped in the line bits of retaining on the muscle slides into retaining muscle end and pass through from this, can also make tablets such as button, coin pass through, and further reduces line bits possibility of jamming.

Further scheme is, as shown in Figure 7, described fracture 71 will keep off muscle 70 and be divided into the comb structure that two groups of opposition arrange, and the retaining muscle extension line L1 of two groups of comb structures replaces successively.The structure that this retaining muscle extension line L1 replaces successively makes cleans particle under the condition of fixed size, even the distance that increases between the two adjacent retaining muscle can stop that still cleaning particle passes through, further reduces line bits possibility of jamming.

Described two groups of comb structures for up and down or about opposition arrange, between be fracture laterally or longitudinally, the retaining muscle of the retaining muscle extension line L1 of one group of comb structure and another group comb structure vertically replaces successively, the straight line parallel at the retaining muscle place of two groups of comb structures, the spacing L of adjacent straight line is identical in twos.Three retaining muscle ends adjacent one another are by two groups of comb structures constitute described fracture in the particulate blockage portion of this Delta Region.Find that through test contrast keeps off the symmetrically arranged comb structure of muscle up and down, cleaning particle size and fracture size all under the fixing situation, the distance between the adjacent two retaining muscle of every group of comb structure can not allow greatlyyer yet cleans particle and passes through.

Drainage arrangement described in the utility model is located at outer bucket 1 below, and particle folding and unfolding chamber 41 upper walls are provided with the port 43 that communicates with the water discharge outlet at the outer bucket end, and particle folding and unfolding chamber 41 upper walls tilt to port 43 places obliquely from periphery.This incline direction make to clean particle and rises with water level and float to passage port, and then enters in the chamber 5 between the inside and outside bucket by water discharge outlet.In draining and the dehydration; clean particle along with the draining current flow in the particle folding and unfolding chamber; when intaking again; clean particle along with the rising of particle folding and unfolding chamber water level is upwards floated; cleaning particle can move along this incline direction; that is to say and to move obliquely, thereby enter more easily in the port, enter between the inside and outside bucket by water discharge outlet then.

Wherein, as shown in Figure 8, port 43, particle folding and unfolding chamber 41, water drain cavity 42 communicate successively and constitute the L shaped water passage that goes out, draining valve 44 is installed in the water drain cavity 42, water drain cavity 42 belows are provided with the delivery port 45 that is connected with washing machine sewer pipe, and delivery port 45 is provided with the overflow pipe connector 46 that communicates; Particle folding and unfolding chamber 41 and water drain cavity 42 opposite sides are provided with the opening 47 that communicates with the external world, and opening 47 is provided with seal cover 48 to be opened/closed, and the circumferential inner wall of seal cover 48 is to particle folding and unfolding chamber interior direction bore big round platform peripheral wall structure gradually.

Embodiment five

As shown in Figure 9, the utility model also provides a kind of particle is entered interior bucket by interior bucket bottom grid mechanism 8 that prevents from cleaning, described grid mechanism comprises and cooperates to stop in cleaning particle is entered by interior bucket end hollow region 20 that stopping of bucket cover 80 with ring flange 81, stops that covering 80 is provided with the limbers 82 that can stop that the cleaning particle passes through.

Describedly stop that covering 80 is an absolute construction, folder is if in being adhered between the bucket end 21 and the ring flange 81, perhaps, stops that cover 80 was structure as a whole with the interior barrel of end, stop that perhaps covering 80 is structure as a whole with ring flange 81, stop that perhaps lid, interior barrel of end and ring flange three are structure as a whole.Stop that lid can prevent that the cleaning particle between the inside and outside bucket from entering interior bucket, has avoided owing to the minimizing of cleaning particle between the inside and outside bucket influences barrel effect of wall cleaning.

The rectangular narrow slit structure that described limbers 82 is straight line or crooked rectangular narrow slit structure.Collected by line bits filtration because the bits of the line in the washings are most of, the line bits of small part are less and be separated into fine strip shape, and therefore, this limbers can not cause the line bits to stop up yet.

The funnel structure that described limbers 82 dwindles for size from up to down.This structure can make foreign matters such as coin, button pass through, and has reduced possibility of jamming, stops the cleaning particle to enter interior bucket thus simultaneously.

Embodiment six

As shown in Figure 10 and Figure 11, bucket outside, the ends 21 was provided with by reinforcement at the bottom of the bucket 22 and surrounds a plurality of grooves 23 that constitute in present embodiment was described, the bottom of bucket end reinforcement and the gap of outer bucket at the end are greater than the size of cleaning particle, groove 23 sizes that constitute of surrounding bucket end reinforcement 22 satisfy and keep flat 2 at least and clean particles, can guarantee that generally 3-5 cleaning of placement particle gets final product.Each groove all can enter with water movement acquisition acceleration of motion with the inside and outside bucket of collision friction cleaning end partition for cleaning particle.

Described groove 23 comprises the big groove 231 that is made of 221 encirclements of outside bucket end reinforcement and cut apart the little groove 232(that constitutes by reinforcement at the bottom of the internal drum 222 in big groove consults Figure 10), the height of outside bucket end reinforcement 221 greater than internal drum at the bottom of the height of reinforcement 222, the height of reinforcement is no more than 5mm at the bottom of the internal drum.Preferably, corresponding each groove in the interior bucket ends 21 increases at least one permeable through hole 24(and consults Figure 11), not only inside and outside barrel of dirt that end partition adheres to of minimizing also increased the flowability of cleaning particle, avoided the cleaning particle to be stuck in the interior bucket end.

As shown in figure 11, described groove 23 by multistage radially reinforcement 223 and multistage circumferencial direction reinforcement 224 surround and constitute, be distributed in the interior bucket below, the ends 21 of annular.Because the interior bucket end 21 is circular, spacing between the two adjacent radially reinforcements 223 is gradually little near the center of circle, in order to guarantee to clean the space size that particle enough moves, angle between the two adjacent radially reinforcements 223 of the described groove 23 of requirement formation is 12 °-30 °, spacing between the two radially adjacent circumferencial direction reinforcements 224 is 1/6-1/2 times of interior bucket end radius, be preferably, near the spacing maximum between the two circumferencial direction reinforcements 224 of interior bucket end hollow region 20.

Embodiment in above-described embodiment can further make up or replace; and embodiment is described preferred embodiment of the present utility model; be not that design of the present utility model and scope are limited; under the prerequisite that does not break away from the utility model design philosophy; the various changes and modifications that the professional and technical personnel makes the technical solution of the utility model in this area all belong to protection domain of the present utility model.

Claims

1. automatically cleaning washing machine, comprise outer bucket, interior bucket, impeller and drainage arrangement, in be provided with the cleaning particle of cleaning outer bucket inwall and interior bucket outer wall in the chamber between bucket and the outer bucket, it is characterized in that: described washing machine is provided with to stop and cleans the isolation structure that particle breaks away from chamber, comprise being located in the drainage arrangement to stop and clean the filter mechanism that particle is discharged when the draining, and/or bucket bottom stops the grid mechanism of bucket in cleaning particle was entered by the interior bucket end in being located at, and/or is located at an outer bucket gap place and stops and clean the filtering grid that particle flows out with spilling water.

2. a kind of automatically cleaning washing machine according to claim 1 is characterized in that: described filtering grid is the one injection structure with outer bucket, perhaps is split-type structural.

3. a kind of automatically cleaning washing machine according to claim 1 is characterized in that: described filtering grid is the plug-in structure with outer bucket, and the gap both sides are provided with slot, and filtering grid inserts in the slot; Perhaps, filtering grid is buckle structure with outer bucket.

4. a kind of automatically cleaning washing machine according to claim 2, it is characterized in that: described filtering grid comprises the framework and the muscle of being located in the framework that stops with the gap coupling, stop that muscle is divided into two groups, two groups stop between the muscle to be that size is less than the partition gap of cleaning particle, on the same group two adjacent stop between the muscle for size less than the slit of cleaning particle, two groups stop that the inboard filtering surfaces that constitute of the outer bucket of muscle correspondence are for along stopping that the muscle direction cutting off interstitial site to opposite side recessed cambered surface or inclined plane.

5. a kind of automatically cleaning washing machine according to claim 1, it is characterized in that: described isolation structure also comprises is located at outer bucket top to block the outer bung of chamber annular opening, and the corresponding annular opening of outer bung is provided with the particle input port of cleaning amounts of particles in the complementary cavity.

6. a kind of automatically cleaning washing machine according to claim 5, it is characterized in that: described particle input port is provided with a shielding cover to be opened/closed.

7. a kind of automatically cleaning washing machine according to claim 1, it is characterized in that: described impeller is the automatically cleaning impeller, comprises the ripple dish and is located at the water extraction leaf of ripple dish upper surface, the top of water extraction leaf is provided with at least one permeable hole, with corresponding the communicating in water extraction leaf bottom.

8. a kind of automatically cleaning washing machine according to claim 7, it is characterized in that: described water extraction leaf along the circumferential direction is distributed with a plurality of permeable holes near the position of ripple plate edge, and water extraction leaf radially is distributed with at least two permeable holes near impeller center one end.

9. according to claim 7 or 8 described a kind of automatically cleaning washing machines, it is characterized in that: described ripple dish lower surface is provided with a plurality of recess space that are made of ripple dish reinforcement, and each recess space of corresponding water extraction leaf scope outside is provided with at least one permeable hole to be formed on this recess space upper and lower to the current of flushing.

10. a kind of automatically cleaning washing machine according to claim 1, it is characterized in that: described drainage arrangement is included in dehydration and the time holds and to clean particle, rely on buoyancy will clean particle folding and unfolding chamber and the water drain cavity of particle emersion clean bucket wall in the described chamber when water inlet, and filter mechanism is located between particle folding and unfolding chamber and the water drain cavity.

11. a kind of automatically cleaning washing machine according to claim 10, it is characterized in that: described filter mechanism comprises and stops a plurality of retaining muscle that clean particle, the retaining muscle is divided into two groups, be that size is less than the fracture that cleans particle between two groups of retaining muscle, two groups of retaining muscle extension lines replace successively, be that size is less than cleaning the particulate filtration gap on the same group between the two adjacent retaining muscle, the filtering surface that the two groups of corresponding particle folding and unfolding of retaining muscle chamber one sides constitute be in fracture site to opposite side recessed cambered surface or inclined plane, filtering surface is V font or the herringbone structure of bottom disconnection.

12. a kind of automatically cleaning washing machine according to claim 1, it is characterized in that: described grid mechanism comprises the lid that stops that cooperates to stop bucket in cleaning particle is entered by interior bucket end hollow region with ring flange, stops to cover to be provided with can stop and clean the limbers that particle passes through.

13. a kind of automatically cleaning washing machine according to claim 12, it is characterized in that: described stop the lid be an absolute construction, folder is if be adhered between the interior bucket end and the ring flange, perhaps, stop that lid and the interior bucket end are structure as a whole, stop that perhaps lid and ring flange are structure as a whole, stop that perhaps lid, the interior bucket end and ring flange three are structure as a whole.