CN106637839B - A kind of discharge structure and washing machine of water-conservation washing machine - Google Patents

A kind of discharge structure and washing machine of water-conservation washing machine Download PDF

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Publication number
CN106637839B
CN106637839B CN201510717616.5A CN201510717616A CN106637839B CN 106637839 B CN106637839 B CN 106637839B CN 201510717616 A CN201510717616 A CN 201510717616A CN 106637839 B CN106637839 B CN 106637839B
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CN
China
Prior art keywords
sealing element
interior bucket
annular groove
water
washing machine
Prior art date
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Active
Application number
CN201510717616.5A
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Chinese (zh)
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CN106637839A (en
Inventor
许升
赵志强
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.)
Qingdao Haier Washing Machine 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
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Application filed by Qingdao Haier Washing Machine Co Ltd filed Critical Qingdao Haier Washing Machine Co Ltd
Priority to CN201510717616.5A priority Critical patent/CN106637839B/en
Priority to EP16859046.1A priority patent/EP3369856B1/en
Priority to PCT/CN2016/103554 priority patent/WO2017071611A1/en
Priority to JP2018521840A priority patent/JP2018532504A/en
Priority to KR1020187013784A priority patent/KR20180074710A/en
Priority to US15/770,849 priority patent/US20180305853A1/en
Publication of CN106637839A publication Critical patent/CN106637839A/en
Application granted granted Critical
Publication of CN106637839B publication Critical patent/CN106637839B/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
    • D06F39/083Liquid discharge or recirculation arrangements
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F17/00Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
    • D06F17/06Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid by rotary impellers
    • D06F17/08Driving arrangements for the impeller
    • 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
    • D06F37/26Casings; Tubs
    • D06F37/266Gaskets mounted between tub and casing around the loading opening
    • 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
    • D06F39/081Safety arrangements for preventing water damage
    • 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

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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)
  • Centrifugal Separators (AREA)
  • Gasket Seals (AREA)

Abstract

The present invention relates to a kind of discharge structure of water-conservation washing machine and washing machines, the bottom of the barrel of washing machine is equipped with centre bore, annular groove is equipped with around the centre bore, annular groove is equipped with the water stream channel inside connection interior bucket and outside interior bucket, and the sealing element that can move back and forth the on-off of control water stream channel is equipped in the annular groove.The top of sealing element is equipped with control sealing element and moves downward the elastic component being bonded with interior bucket bottom and/or annular groove bottom surface, and the lower part of sealing element is equipped with control sealing element and moves upwards the actuator being detached from interior bucket bottom and/or annular groove bottom surface.The control of draining can be realized in the reciprocating motion that the present invention need to only control sealing element, and control is simple;And the sealing element is arranged in the annular groove at interior bucket bottom, to the abrasion of sealing element small, high reliablity relatively fixed in rotation direction with interior bucket;The positioning accuracy request of interior bucket reduces, and simplifies interior bucket location structure and control program;The sealing is end face contact sealing, sealed reliable.

Description

A kind of discharge structure and washing machine of water-conservation washing machine
Technical field
The present invention relates to washing machine field, the discharge structure and washing machine of especially a kind of water-conservation washing machine.
Background technique
The advantages that it is known that rotary drum washing machine has wash time short, cleaning height, facilitating midway addition clothing, but its Water consumption is relatively large, and for the rotary drum washing machine of general 8Kg under standardization program, one washes two drifts, water consumption about 180L or so, water consumption Amount is big, and is not easily cleaned between interior outer barrel, it is easy to breed bacterium.
It is anhydrous between inner barrel and outer barrel when washing to solve the above problems, have developed the structure of non-porous interior bucket, but interior bucket Just at problem, all water of some in one circle drainage hole of the top of interior bucket setting, interior bucket all lean on interior bucket for the discharge of interior water The centrifugal force of rotation is drained from the drainage hole on top, on the one hand this kind design drains slower, the silt etc. in another aspect water Dirt is not easy to be discharged;It there are also a kind of design is filled with water chamber in the underface of interior bucket setting one, the chamber that is filled with water is connected to interior bucket, Be filled with water the upper edge of chamber and the lower edge sealing of interior bucket, and the lower part setting drainage hole for the chamber that is filled with water passes through the closing for controlling drainage hole Realize the control of draining, still, when dehydration, interior bucket high speed rotation, the chamber that is filled with water is maintained static, and sealing between the two is not easy It realizes, and even if easy to accomplish, long-term relatively high speed rotation is also easy to generate abrasion;It is at interior bucket bottom there are also a kind of design Portion is arranged drainage hole, when washing interior bucket is positioned after the drainage hole of bottom of the barrel is shut with drain valve, when draining, drain valve control Drainage hole processed is opened, this kind of structure also needs to be arranged the location structure of interior bucket, and positioning accuracy request is high, and structure is complicated, washes simultaneously Interior bucket is not able to rotate when washing, and can not achieve double dynamical washing.
Given this present invention is proposed.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of discharge structure of water-conservation washing machine and laundry Machine, structure is simple, high reliablity.
In order to realize the purpose, the present invention adopts the following technical scheme: a kind of discharge structure of water-conservation washing machine, washing machine Bottom of the barrel be equipped with centre bore, annular groove is equipped with around the centre bore, annular groove is equipped with inside connection interior bucket With the water stream channel outside interior bucket, the annular groove is interior to be equipped with the sealing element that can move back and forth the on-off of control water stream channel.
The top of the sealing element, which is equipped with control sealing element and moves downward, to be bonded with interior bucket bottom and/or annular groove bottom surface Elastic component, the lower part of the sealing element are equipped with control sealing element and move upwards and interior bucket bottom and/or the disengaging of annular groove bottom surface Actuator.
The diameter on the top of the sealing element periphery is greater than the diameter of lower part, and the is formed at sealing element outer peripheral diameter mutation The lower part of one step, the sealing element is located in annular groove, and closed state, the first step is bonded with interior bucket bottom, sealing The bottom end face of part is bonded with the annular groove bottom surface, opening state, and the first step and interior bucket bottom are detached from, sealing element Bottom end face and the annular groove bottom surface are detached from.
Side in two sides in annular groove close to interior bucket center is first side, is the far from interior bucket center Two side faces, between the periphery of sealing element lower part and the second side and/or between the inner circumferential and first side of sealing element lower part There is certain distance, forms annular gap.
Side in two sides in the annular groove close to interior bucket center is first side, far from interior bucket center For second side, the second side is inclined outwardly from bottom to top, and the periphery of sealing element lower part is inclined outwardly from bottom to top, described The angle of second side and horizontal plane is greater than the periphery of sealing element lower part and the angle of horizontal plane.
The water stream channel is at least one notch being arranged on the bottom wall of annular groove,
It is preferred that the water stream channel further includes the bottom wall that annular groove is arranged in and/or the annular groove far from centre bore Side wall on multiple water outlets.
The actuator is extending at least partially into the notch and drives the sealing element, and the actuator includes lever, lever Fulcrum and lever driving portion, the fulcrum of the lever is arranged in the bottom in outer barrel, the middle part of lever and props up point articulated, thick stick The lower section that the notch is located at sealing element is protruded into one end of bar, and the other end of lever connects driving portion,
It is preferred that the driving portion includes the locating piece of traction electric machine, traction rope and traction rope, the traction electric machine setting exists The lower part of outer barrel lateral wall, the traction rope connection traction electric machine and lever, the locating piece are hook-shaped convex on outer barrel inner wall It rises.
The sealing element top or internal the first mounting portion for being equipped with elastic component, the annular groove is close to interior bucket center Side wall upper part is equipped with the second mounting portion of elastic component,
It is preferred that being equipped with second step inside the sealing element, the second step is the first mounting portion of elastic component,
It is preferred that side wall of the annular groove close to interior bucket center surrounds the centre bore of interior bucket, in the centre bore in setting Bucket axis, side wall of the interior bucket axis with annular groove close to interior bucket center are connected by fastener, and the fastener exceeds annular groove The second mounting portion of elastic component is formed close to the part of the sidewall periphery at interior bucket center.
The length of the sealing element be more than or equal to the annular groove close to the side wall at interior bucket center length, described second Diameter at step is slightly larger than being equipped with third step inside the outer diameter or the sealing element of second mounting portion, and described the Diameter at three steps is greater than the diameter at the second step, and the diameter at the third step is slightly larger than second installation The outer diameter in portion.
A kind of washing machine with above-mentioned discharge structure.
After technical solutions according to the invention, bring it is following the utility model has the advantages that using discharge structure of the present invention, The control of draining can be realized in the reciprocating motion that sealing element need to only be controlled, and control is simple;And the sealing element is arranged at interior bucket bottom Annular groove in, to the abrasion of sealing element small, high reliablity relatively fixed in rotation direction with interior bucket;The positioning of interior bucket Required precision reduces, and simplifies interior bucket location structure and control program;The sealing is end face contact sealing, sealed reliable.
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1: water-conservation washing machine structure chart of the present invention
Fig. 2: the structure chart of water-conservation washing machine (removing decapsidate) of the present invention
Fig. 3: one closed state structure chart of the embodiment of the present invention
Fig. 4: one opening state structure chart of the embodiment of the present invention
Fig. 5: three closed state structure chart of the embodiment of the present invention
Fig. 6: three opening state structure chart of the embodiment of the present invention
Fig. 7: four closed state structure chart of the embodiment of the present invention
Fig. 8: four opening state structure chart of the embodiment of the present invention
Wherein: 1, centre bore, 2, annular groove, 3, sealing element, 4, elastic component, 5, actuator, 6, first step, 7, interior bucket Bottom, 8, first side, 9, second side, 10, first annular gap, the 11, second annular gap, 12, notch, 13, water outlet, 14, lever, 15, fulcrum, 16, driving portion, 17, traction electric machine, 18, traction rope, 19, locating piece, 20, fastener, 21, second Rank, 23, third step, 24, shell, 25, disk seat, 26, upper cover, 27, lower margin, 28, outer barrel, 29, interior bucket, 30, discharge outlet, 31, Drainpipe, 32, drainage hole, 33, interior bucket axis.
Specific embodiment
As shown in Figure 1 and Figure 2, a kind of discharge structure of water-conservation washing machine of the present invention, the bottom of the barrel of washing machine are equipped with Centre bore 1, annular groove 2 is equipped with around the centre bore 1, and annular groove 2 is equipped with inside connection interior bucket and outside interior bucket Water stream channel, be equipped with the sealing element 3 that can move back and forth the on-off for controlling water stream channel in the annular groove 2.Institute when washing It states sealing element 3 and moves to a position and cut off water stream channel, washing water exists only in interior bucket, and when draining, the sealing element 3 was transported It moves to another location, water stream channel is opened, and washing water is discharged by water stream channel, outer barrel.The reciprocal fortune of sealing element 3 need to only be controlled The dynamic control that draining can be realized, control are simple;And the sealing element 3 is arranged in the annular groove 2 at interior bucket bottom 7, with interior bucket It is relatively fixed in rotation direction, high reliablity small to the abrasion of sealing element.
The top of sealing element 3 is equipped with control sealing element 3 and moves downward the bullet being bonded with interior bucket bottom and/or annular groove bottom surface Property part 4, elastic component 4 is in compressive state, and sealing element 3 is expressed to the state of sealing pipelined channel by the restoring force of elastic component 4; The lower part of the sealing element 3 is equipped with control sealing element and moves upwards the actuator being detached from interior bucket bottom and/or annular groove bottom surface 5, the actuator 5 drives up sealing element 3 under the traction drive of traction electric machine 17, and upward driving force is greater than elastic component 4 Restoring force, move upwards sealing element 3 and be detached from interior bucket bottom 7 and/or annular groove bottom surface, pipelined channel and be opened, in interior bucket Water discharge;Under natural conditions, sealing element 3 is expressed to the state of sealing pipelined channel by the restoring force of elastic component 4, needs to drain When control actuator driving sealing element move upwards and be detached from interior bucket bottom and/or annular groove, open pipelined channel, realize draining.
The diameter on the top of 3 periphery of sealing element is greater than the diameter of lower part, forms first at sealing element outer peripheral diameter mutation Step 6, closed state, the first step 6 are bonded with interior bucket bottom 7, form annular end face contact sealing, the bottom of sealing element 3 End face is bonded with the annular groove bottom surface, forms annular end face contact sealing, opening state, the first step 6 and interior bucket Bottom 7 is detached from, and the bottom end face of sealing element and the annular groove bottom surface are detached from, sealing state, the sealing element 3 and the interior bucket Bottom 7, the bottom end face of sealing element 3 are that annular end face contacts sealing, sealed reliable with the annular groove bottom surface.The sealing Part is annulus structure, and the top of the sealing element periphery is equipped with the boss of a circle outwardly convex, closed state, the boss Lower surface be bonded with interior bucket bottom, formed sealing, sealing element lower part insertion bottom of the barrel annular groove in, closed state, The bottom of the sealing element is bonded with the annular groove bottom surface, is formed annular end face contact sealing, is further ensured that sealing effect Fruit.
3 top of sealing element or internal the first mounting portion for being equipped with elastic component 4, the annular groove 2 is close to interior bucket center Side wall upper part is equipped with the second mounting portion of elastic component 4.One end of the elastic component 4 is fixed on the second mounting portion, the second installation Portion is this end motion that fixed structure prevents elastic component 4, and the other end of the elastic component 4 is fixed on the first mounting portion, with Sealing element is moved and is moved.
It is preferred that being equipped with second step 21 inside the sealing element 3, the second step 21 is the first installation of elastic component 3 Portion, the elastic component 4 are located at the inside of the sealing element 3, can save installation space, and it is empty to reserve more installations to impeller Between, not will cause the reduction of interior bucket volume, second mounting portion be fixed to annular groove on the side wall at interior bucket center A baffle, side wall of the preferably described annular groove close to interior bucket center surround the centre bore 1 of interior bucket, set in the centre bore It sets the side wall of interior bucket axis, interior bucket axis and annular groove close to interior bucket center to connect by fastener 20, the fastener 20 exceeds Annular groove forms the second mounting portion of elastic component close to the part of the sidewall periphery at interior bucket center, and the fastener 20 both played The effect of connection interior bucket axis and interior bucket is played the role of installing elastic component again, can make being fully utilized for existing part, Reduce the quantity of part.Side wall of the annular groove 2 close to interior bucket center is higher than interior bucket bottom 7 in height, to provide sealing The reciprocating motion space of part 3.
The bottom wall of annular groove is equipped at least one notch 12, and the actuator passes through the notch 12 and drives the sealing Part 3, the water stream channel is the notch 12, further to improve drainage speed, in the bottom wall of annular groove or far from center Multiple water outlets 13 are also evenly equipped on the side wall in hole.The bottom wall and annular groove that the notch is annular groove are far from interior bucket center Side wall junction gap formed.The gap of the bottom wall of annular groove can guarantee that lever can reach the lower section of sealing element, The gap of side wall of the annular groove far from interior bucket center can guarantee that lever can stir sealing element 3 and move up certain distance.
Every time when needing to drain, interior bucket is navigated to after notch 12 be directed at lever 14, controls and drains, since notch is in circle There is certain width in circumferential direction, much larger than the diameter of the lever, so the positioning accuracy request of interior bucket is not high, as long as lever Control draining can be realized in 12 range of notch, so simplifying positioning control structure and program.
The actuator includes the driving portion 16 of lever 14, the fulcrum 15 of lever 14 and lever, the fulcrum of the lever 14 15 are arranged in the bottom in outer barrel, and the middle part of lever 14 and fulcrum 15 are hinged, and one end of lever 14 passes through the notch 12 and is located at The lower section of sealing element 3, the other end of lever 14 connect driving portion 16, and the preferably described driving portion 16 includes traction electric machine 17, traction The lower part of outer barrel lateral wall is arranged in the locating piece 19 of rope 18 and traction rope 18, the traction electric machine 17, can be to avoid in occupancy The space of bucket bottom reserves more installation spaces to interior bucket, and the traction rope 18 connects traction electric machine 17 and lever 14, described Locating piece 19 is the hooked projection on outer barrel inner wall, and traction rope is navigated to along the inner wall of outer barrel, avoided by the hooked projection The rotation of interior bucket is caused to interfere.
It is preferred that the bottom wall of the annular groove is uniformly provided with two or more notches 12, branch is arranged in the end of lever 14, Driving sealing element at each notch 12 is reached respectively.One traction electric machine one lever of driving, multiple points of a lever end Branch uniformly drives multiple positions of sealing element
Side in two sides in annular groove 2 close to interior bucket center is first side 8, is far from interior bucket center There are certain distance, shape in second side 9, the part that sealing element 3 protrudes into annular groove 2 with the second side 9 or first side 8 Gap is circularized, water flow enters annular groove 2 by annular gap, then is discharged by water stream channel.
Embodiment one
As shown in Figure 3, Figure 4, there is certain distance between the periphery of 3 lower part of second side 9 and sealing element in the present embodiment, First annular gap 10, the inner circumferential contact of first side 8 and sealing element lower part are formed between two side faces 9 and the periphery of sealing element lower part Sealing.The sealing element moves upwards be detached from interior bucket bottom and/or annular groove bottom surface after, water flow by first annular gap 10 into Enter annular groove 2, then is discharged by water stream channel.
Embodiment two
There is certain distance between first side 8 and the inner circumferential of sealing element lower part in the present embodiment, in first side 8 and sealing element The second annular gap 11, the periphery contact sealing of second side 9 and sealing element lower part are formed between the inner circumferential of lower part.The sealing element After 3 move upwards disengaging interior bucket bottom and/or annular groove bottom surface, water flow enters annular groove by the second annular gap 11, then It is discharged by water stream channel.
Embodiment three
As shown in Figure 5, Figure 6, there is certain distance between second side 9 and the periphery of sealing element lower part in the present embodiment, First annular gap 10 is formed between two side faces 9 and the periphery of sealing element lower part.The inner circumferential of the first side 8 and sealing element lower part Between have certain distance, the second annular gap 11 is formed between first side 8 and the inner circumferential of sealing element lower part.The sealing element is upward After movement is detached from interior bucket bottom and/or annular groove bottom surface, water flow is entered by first annular gap 10 and the second annular gap 11 Annular groove 2, then be discharged by water stream channel, two annular gaps are set, drainage speed can be accelerated, because of sealing element and annular There are gap in two sides in groove, and the needs of sealing element are circumferentially positioned: it is recessed that the length of sealing element is more than or equal to the annular For slot close to the length of the side wall at interior bucket center, the diameter at the second step 21 is slightly larger than the outer diameter of second mounting portion, Or third step 23 is equipped with inside the sealing element, the diameter at the third step 23 is greater than at the second step 21 Diameter, the diameter at the third step 23 is slightly larger than the outer diameter of second mounting portion, in the second mounting portion and sealing element Portion's contact carries out sealing element circumferentially positioned.
Example IV
As shown in Figure 7, Figure 8, second side 9 is inclined outwardly from bottom to top in the present embodiment, and the periphery of 3 lower part of sealing element is certainly Under it is supreme be inclined outwardly, the second side 9 and the angle a of horizontal plane are greater than the periphery of sealing element lower part and the angle of horizontal plane The inner circumferential of b, first side 8 and sealing element lower part contacts sealing.I.e. the lower part of the periphery of sealing element 3 is equipped with taper, annular groove Second side be equipped with taper, and the taper of second side be greater than sealing element periphery lower part taper, be arranged taper, to sealing element Moved down good guiding role.
Embodiment five
A kind of washing machine with above-mentioned discharge structure in the present embodiment, comprising: shell 24, disk seat 25, upper cover 26, lower margin 27, outer barrel 28, interior bucket 29, outer barrel 28 is used merely to temporarily hold portion of washing water in washing machine drainage, its underpart setting row The mouth of a river 30 connects drainpipe 31, and outside washing water or rinse water discharge washing machine, there is hole in 28 bottom centre of outer barrel, places Bearing and sealing device, interior bucket axis 33 is from there through both ends are separately connected driving motor and interior bucket, and then can pass through motor band Dynamic interior bucket rotation carries out washing clothing or high speed drying clothing, 29 top of interior bucket setting, one circle drainage hole 32, if interior bucket is intake Excessively, it is spilled over to outer barrel by this drainage hole 32, flowed out outside washing machine;When wet wash high speed dries, water flow uplink can pass through This drainage hole 32 flow to outer barrel, flows out outside washing machine.
29 middle part lower part of interior bucket guarantees without leakage hole.Sealing element is under the action of the restoring force of elastic component, and the of sealing element One step is bonded with bottom of the barrel, and the bottom of sealing element is bonded with annular groove bottom surface, and bottom of the barrel sealing, washing starts, into Water valve is opened, and tap water enters interior bucket, and water inlet finishes, and interior bucket rotation carries out clothes washing.When needing to drain, traction electric machine is drawn Dynamic traction rope, traction rope pull lever, lever drive up sealing element, and sealing element moves up, and the first step of sealing element is de- From bottom of the barrel, the bottom of sealing element is detached from annular groove bottom surface, and water flow enters annular groove by annular gap, using water Interior bucket is discharged in circulation road.Traction electric machine powers off after draining, and sealing element is moved down by the restoring force of elastic component, sealing element First step is bonded with bottom of the barrel, and the bottom of sealing element is bonded with annular groove bottom surface, bottom of the barrel sealing.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art and Speech, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection of the invention Range.

Claims (10)

1. a kind of discharge structure of water-conservation washing machine, it is characterised in that: the bottom of the barrel of washing machine is equipped with centre bore, the center Annular groove is equipped with around hole, annular groove is equipped with the water stream channel inside connection interior bucket and outside interior bucket, the annular The sealing element that can move back and forth the on-off of control water stream channel is equipped in groove;
The top of the sealing element is equipped with control sealing element and moves downward the elasticity being bonded with interior bucket bottom and/or annular groove bottom surface Part, the lower part of the sealing element are equipped with control sealing element and move upwards the driving being detached from interior bucket bottom and/or annular groove bottom surface Part;
The water stream channel is at least one notch being arranged on the bottom wall of annular groove;
The actuator is extending at least partially into the notch and drives the sealing element, and the actuator includes the branch of lever, lever The bottom in outer barrel is arranged in the driving portion of point and lever, the fulcrum of the lever, and the middle part of lever and branch are point articulated, lever The lower section that the notch is located at sealing element is protruded into one end, and the other end of lever connects driving portion;
The driving portion includes the locating piece of traction electric machine, traction rope and traction rope, and the traction electric machine is arranged on the outside of outer barrel The lower part of wall, the traction rope connection traction electric machine and lever, the locating piece are the hooked projection on outer barrel inner wall.
2. a kind of discharge structure of water-conservation washing machine according to claim 1, it is characterised in that: the sealing element periphery The diameter on top is greater than the diameter of lower part, and first step, the lower part of the sealing element are formed at sealing element outer peripheral diameter mutation In annular groove, closed state, the first step is bonded with interior bucket bottom, and the bottom end face of sealing element and the annular are recessed Groove bottom fitting, opening state, the first step and interior bucket bottom are detached from, the bottom end face of sealing element and the annular groove bottom Emaciated face from.
3. a kind of discharge structure of water-conservation washing machine according to claim 2, it is characterised in that: in the annular groove Side in two sides close to interior bucket center is first side, is second side far from interior bucket center, sealing element lower part There is certain distance between periphery and the second side and/or between the inner circumferential and first side of sealing element lower part, forms annular Gap.
4. a kind of discharge structure of water-conservation washing machine according to claim 1 to 3, it is characterised in that: the annular is recessed Side in two sides in slot close to interior bucket center is first side, is second side far from interior bucket center, described the Two side faces are inclined outwardly from bottom to top, and the periphery of sealing element lower part is inclined outwardly from bottom to top, the second side and horizontal plane Angle be greater than sealing element lower part periphery and horizontal plane angle.
5. a kind of discharge structure of water-conservation washing machine according to claim 1, it is characterised in that: the water stream channel also wraps The bottom wall that annular groove is set and/or the annular groove are included far from multiple water outlets on the side wall of centre bore.
6. a kind of discharge structure of water-conservation washing machine according to claim 1, it is characterised in that: the sealing element top or Inside is equipped with the first mounting portion of elastic component, and side wall upper part of the annular groove close to interior bucket center is equipped with the second of elastic component Mounting portion.
7. a kind of discharge structure of water-conservation washing machine according to claim 6, it is characterised in that: set inside the sealing element There is second step, the second step is the first mounting portion of elastic component.
8. a kind of discharge structure of water-conservation washing machine according to claim 6, it is characterised in that: the annular groove is close The side wall at interior bucket center surrounds the centre bore of interior bucket, and interior bucket axis, interior bucket axis and annular groove are arranged in the centre bore close to interior The side wall at bucket center is connected by fastener, and the fastener is beyond annular groove close to the part of the sidewall periphery at interior bucket center Form the second mounting portion of elastic component.
9. a kind of discharge structure of water-conservation washing machine according to claim 7, it is characterised in that: the length of the sealing element More than or equal to diameter of the annular groove at the length of the side wall at interior bucket center, the second step slightly larger than described the Third step is equipped with inside the outer diameter of two mounting portions or the sealing element, the diameter at the third step is greater than described the Diameter at two steps, the diameter at the third step are slightly larger than the outer diameter of second mounting portion.
10. a kind of washing machine with any discharge structure of claim 1-9.
CN201510717616.5A 2015-10-29 2015-10-29 A kind of discharge structure and washing machine of water-conservation washing machine Active CN106637839B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN201510717616.5A CN106637839B (en) 2015-10-29 2015-10-29 A kind of discharge structure and washing machine of water-conservation washing machine
EP16859046.1A EP3369856B1 (en) 2015-10-29 2016-10-27 Washing machine comprising a water discharge arrangement
PCT/CN2016/103554 WO2017071611A1 (en) 2015-10-29 2016-10-27 Discharge structure of water-saving washing machine and washing machine
JP2018521840A JP2018532504A (en) 2015-10-29 2016-10-27 Water-saving washing machine drainage structure and washing machine
KR1020187013784A KR20180074710A (en) 2015-10-29 2016-10-27 Drainage structure and washing machine of water saving washing machine
US15/770,849 US20180305853A1 (en) 2015-10-29 2016-10-27 Drainage structure of water-saving washing machine, and washing machine

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Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
CN110055718B (en) * 2018-01-19 2022-10-11 重庆海尔洗衣机有限公司 Table type cleaning machine
CN210215901U (en) * 2019-04-19 2020-03-31 刘兵 Adjustable high-pressure circulating water reciprocating washing machine
CN113668193A (en) * 2020-05-15 2021-11-19 青岛海尔洗衣机有限公司 Washing machine inner barrel, washing machine and control method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152159A (en) * 1990-03-30 1992-10-06 Kabushiki Kaisha Toshiba Washing machine
CN203855833U (en) * 2014-03-21 2014-10-01 合肥国荣科技洗涤设备有限公司 Plunger type water-saving type washing machine
CN204509782U (en) * 2015-02-10 2015-07-29 安徽聚隆传动科技股份有限公司 A kind of automatic closing type water-conservation washing machine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5415913Y2 (en) * 1974-10-16 1979-06-25
JPS5515816Y2 (en) * 1974-12-25 1980-04-12
JPS53165782U (en) * 1977-06-01 1978-12-26
JPH0461896A (en) * 1990-06-29 1992-02-27 Toshiba Corp Washing machine
JPH0866591A (en) * 1994-08-31 1996-03-12 Toshiba Corp Fully automatic washer
JPH1043466A (en) * 1996-07-31 1998-02-17 Sanyo Electric Co Ltd Waterpath structure and double tank type washing machine provided with the structure
JP2002126393A (en) * 2000-10-24 2002-05-08 Toshiba Corp Drum type washing machine
CN103898708B (en) * 2012-12-27 2018-02-23 青岛海尔洗衣机有限公司 A kind of electromagnetic type drainage system and washing machine
CN105986404B (en) * 2015-02-10 2024-02-23 宁国聚隆减速器有限公司 Automatic closed water-saving washing machine
CN205529556U (en) * 2016-04-11 2016-08-31 安徽聚隆传动科技股份有限公司 Water switch water seal device of multi -functional inner tube of water -Saving washing machine
CN205557111U (en) * 2016-04-25 2016-09-07 安徽聚隆传动科技股份有限公司 Water switch water seal device of multi -functional inner tube of water -Saving washing machine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5152159A (en) * 1990-03-30 1992-10-06 Kabushiki Kaisha Toshiba Washing machine
CN203855833U (en) * 2014-03-21 2014-10-01 合肥国荣科技洗涤设备有限公司 Plunger type water-saving type washing machine
CN204509782U (en) * 2015-02-10 2015-07-29 安徽聚隆传动科技股份有限公司 A kind of automatic closing type water-conservation washing machine

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