CN210826800U

CN210826800U - Washing machine

Info

Publication number: CN210826800U
Application number: CN201920962016.9U
Authority: CN
Inventors: 刘尊安; 朱国防; 王玲臣; 杨丽梅
Original assignee: Chongqing Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Current assignee: Chongqing Haier Washing Machine Co Ltd; Haier Smart Home Co Ltd
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-06-23
Anticipated expiration: 2029-06-24

Abstract

The utility model provides a washing machine, including the interior bucket that can independently hold the washing water in the washing process, the barrel head of interior bucket sets up the outlet, still includes drainage sealing device, and drainage sealing device includes drainage mechanism and sealing mechanism, and drainage mechanism has the drainage channel of intercommunication outlet, but sealing mechanism open closed installs in drainage channel. The utility model discloses a washing machine realizes the sealed of outlet to the interior bucket of sclausura and opens control through adopting drainage sealing device, and drainage sealing device includes drainage mechanism, can be with the water in the interior bucket by the leading-in inside drainage channel of outlet, and sealing mechanism can realize the switching control to drainage channel, consequently, drainage sealing device can regard as solitary module to install on the outlet, need not consider the sealed assembly to the outlet, and the installation is more simple and convenient.

Description

Washing machine

Technical Field

The utility model relates to an automatically cleaning washing machine technical field specifically relates to a washing machine.

Background

As shown in fig. 1, the structure of the conventional washing machine generally includes two parts, i.e., an inner tub and an outer tub 1, the inner tub and the outer tub 1 are communicated with each other, dewatering holes are formed in the inner tub for dewatering, and the outer tub 1 is closed to form a water tub. Like this, washing machine is at the during operation, and the region is full of water between interior bucket and outer bucket 1, and in washing machine long-time use operation process, the region between interior bucket and outer bucket 1 can be covered fully by the dirt and the thread scraps that have in the water, and the use of going up the month can produce bacterium and peculiar smell for a long time, all causes great influence to washing effect and user experience.

In addition, the impeller 3 and the barrel bottom 4 of the existing full-automatic impeller washing machine are driven by different driving shafts, and the impeller 3 can rotate relative to the barrel bottom 4, so that a gap exists between the impeller 3 and the barrel bottom 4, and the bottom of the impeller 3 generally has more reinforcing ribs, so that the problem of dirt collection and dirt collection is easy to occur between the impeller 3 and the barrel bottom 4 along with the increase of the service time of the washing machine.

In order to solve the problem of pollution of an inner barrel and an outer barrel caused by the fact that water is filled between the inner barrel and the outer barrel, the existing novel washing machine can seal the inner barrel and the outer barrel to avoid the pollution problem. The known solution is to design the inner tub as a hole-free inner tub, so that the inner tub is isolated from the outer tub, and the inner tub serves as a water containing tub, and to achieve drainage of the inner tub, the inner tub is supported against a drainage port of the inner tub by an external sealing structure, thereby achieving sealing of the inner tub. Although the inner barrel without holes can solve the problem of dirt between the inner barrel and the outer barrel, the problem of dirt between the impeller and the bottom of the inner barrel cannot be solved.

Therefore, the utility model discloses mainly be in order to solve and hide dirty problem between the bottom of the impeller of full-automatic rotary drum washing machine and interior bucket, furtherly, combine the automatically cleaning scheme of bucket in the sclausura, realize washing machine's comprehensive automatically cleaning, stop and hide dirty dead angle.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the present invention provides a washing machine, specifically, the following technical solutions are adopted:

a washing machine comprises an inner barrel capable of independently containing washing water in a washing process, a water outlet arranged at the bottom of the inner barrel, and a water drainage sealing device, wherein the water drainage sealing device comprises a water drainage mechanism and a sealing mechanism, the water drainage mechanism is provided with a water drainage channel communicated with the water outlet, and the sealing mechanism is arranged in the water drainage channel in an openable and closable manner.

Further, the water draining device also comprises a mounting bracket mounted on the water draining opening, and the water draining mechanism is fixedly mounted on the mounting bracket and is communicated with the water draining opening in a sealing manner.

Further, still include the drain port lid, the drain port lid includes end cap portion and connecting portion, end cap portion lid dress sets up a plurality of outlet on the outlet, connecting portion and installing support fixed connection.

Furthermore, the mounting frame is an annular sleeve sleeved on the periphery of the water outlet, internal threads are arranged in the annular sleeve, the connecting part is a connecting sleeve connected below the end cover part, and the connecting sleeve is provided with external threads assembled with the internal threads;

one end of the drainage channel of the drainage mechanism is provided with internal threads, the length of the connecting sleeve is greater than that of the annular sleeve, and the part of the connecting sleeve extending out of the annular sleeve is in threaded connection with the internal threads of the drainage channel.

Furthermore, the periphery of the water outlet is provided with an annular sinking groove, and a first sealing ring is arranged between the end cover part and the annular sinking groove.

Furthermore, the drainage channel of the drainage mechanism is internally provided with a channel drainage port which is retracted inwards, the sealing mechanism comprises a plugging part and a supporting part, the supporting part is fixedly arranged in the drainage channel, and the plugging part is arranged on the supporting part in a relatively sliding way:

when washing or rinsing, the plugging component is in sealing fit with the water outlet of the channel, and the inner barrel independently holds washing water; when water is drained, the water outlet of the channel is opened by the plugging component, and washing water in the inner barrel is drained.

Furthermore, the supporting component comprises a fixing part and a sleeving part, the fixing part is fixedly arranged in the drainage channel and is fixedly connected with the sleeving part, and the sleeving part is provided with a hollow slide way; the plugging component comprises a sealing part and a connecting part, the sealing part is in sealing fit with the water outlet of the channel, and the connecting part is slidably arranged in the hollow slide way of the sleeving part to realize the sealing and the separation of the sealing part and the water outlet.

Furthermore, the sealing mechanism comprises an elastic component, one end of the elastic component abuts against the supporting component, the other end of the elastic component abuts against the plugging component, and the elastic component deforms when the plugging component slides to a state of being separated from the water outlet of the channel, so that elastic reset sealing of the plugging component is realized;

preferably, the resilient member is initially in a compressed state to maintain a sealing engagement between the closure member and the passage drain opening.

Furthermore, the washing machine comprises a water collecting device arranged outside the inner barrel, the drainage sealing device also comprises a driving mechanism, the driving mechanism is arranged on the water collecting device and corresponds to the sealing mechanism, and the driving mechanism is provided with an output end capable of stretching up and down:

when washing or rinsing, the output end of the driving mechanism retracts, the sealing mechanism is in sealing fit with the water outlet of the channel, and the inner barrel independently contains washing water; when water is drained, the output end of the driving mechanism extends out to jack the sealing mechanism open to be separated from the channel water outlet, and the channel water outlet is opened to drain water.

Further, the inner barrel comprises a barrel bottom and a barrel body, the barrel body is provided with a closed area, the closed area and the barrel bottom jointly form a water containing chamber capable of independently containing washing water, a barrel bottom protruding part protruding towards the inner part of the inner barrel is assembled on the inner surface of the barrel bottom in a sealing mode or integrally formed, and/or a barrel body protruding part protruding towards the inner part of the inner barrel is assembled on the inner surface of the barrel body in a sealing mode or integrally formed.

The utility model discloses an interior bucket of washing machine, staving seal design make interior bucket independently hold the washing water when washing/rinsing, have avoided depositing water between interior bucket and the outer bucket, have solved the problem of hiding dirty and holding dirt between interior bucket and the outer bucket.

The utility model discloses a washing machine realizes the sealed of outlet to the interior bucket of sclausura and opens control through adopting drainage sealing device, and drainage sealing device includes drainage mechanism, can be with the water in the interior bucket by the leading-in inside drainage channel of outlet, and sealing mechanism can realize the switching control to drainage channel, consequently, drainage sealing device can regard as solitary module to install on the outlet, need not consider the sealed assembly to the outlet, and the installation is more simple and convenient.

The utility model discloses an interior bucket of washing machine has cancelled interior bucket relatively and has carried out the pivoted impeller, changes into and has the inside convex barrel head bulge in the interior bucket in the barrel head internal surface seal assembly or integrated into one piece, and/or barrel body internal surface seal assembly or integrated into one piece have the inside convex staving bulge in the interior bucket in the orientation, and when washing, rotate through interior bucket and drive barrel head bulge and/or staving bulge and drive rivers and clothing along with the motion, realize washing/rinsing.

The utility model discloses an interior bucket of washing machine has the inside convex barrel head bulge of interior bucket through surface seal assembly or integrated into one piece in the barrel head, and/or barrel body surface seal assembly or integrated into one piece have the inside convex staving bulge of interior bucket in the orientation, has cancelled the impeller, has solved and has hidden dirty problem easily between impeller and the barrel head, and drives rivers and clothing through barrel head bulge and/or staving bulge and realize washing/rinsing along with the motion, ensures the effect of doing washing.

Drawings

FIG. 1 is a schematic view of a conventional full-automatic pulsator washing machine;

FIG. 2 is a schematic view of a washing machine according to an embodiment of the present invention;

FIG. 3 is a front view of a bottom structure of an inner tub of a washing machine according to an embodiment of the present invention;

FIG. 4 is a top view of a bottom structure of an inner tub of a washing machine according to an embodiment of the present invention;

FIG. 5 is a schematic view of a second washing machine according to the embodiment of the present invention;

FIG. 6 is a partially enlarged view (with the drainage port closed) of FIG. 5 of a second washing machine according to the embodiment of the present invention;

fig. 7 is a partially enlarged view (water outlet open state) of fig. 5 of a second washing machine according to the embodiment of the present invention.

Detailed Description

The washing machine of the present invention will be described in detail with reference to the accompanying drawings:

example one

As shown in fig. 2 to 4, the present embodiment provides an inner tub for a washing machine, including a tub bottom 4 and a tub body 2, where the tub body 2 has a closed region, the closed region and the tub bottom 4 together form a water containing chamber capable of independently containing washing water, a tub bottom protrusion 8 protruding toward the inside of the inner tub is hermetically fitted or integrally formed on an inner surface of the tub bottom 4, and/or a tub body protrusion 7 protruding toward the inside of the inner tub is hermetically fitted or integrally formed on an inner surface of the tub body 2.

The washing machine inner barrel of the embodiment has the advantages that the barrel body 2 is sealed, so that the inner barrel can independently contain washing water during washing/rinsing, water is prevented from being stored between the inner barrel and the outer barrel, and the problem of dirty storage and dirt collection between the inner barrel and the outer barrel is solved.

In addition, the inner barrel of the washing machine of the embodiment cancels a wave wheel which can rotate relative to the inner barrel, and is changed into a barrel bottom protruding part 8 protruding towards the inner barrel in a sealing assembly or an integrated forming mode on the inner surface of the barrel bottom 4, and/or a barrel body protruding part 7 protruding towards the inner barrel in a sealing assembly or an integrated forming mode on the inner surface of the barrel body 2, when washing, the inner barrel rotates to drive the barrel bottom protruding part 8 and/or the barrel body protruding part 7 to drive water flow and clothes to move along with the movement, and washing/rinsing is realized. The inner barrel of the washing machine of the embodiment is provided with the barrel bottom protruding part 8 protruding towards the inner barrel through the sealing assembly or the integral forming on the inner surface of the barrel bottom 4, and/or the barrel body protruding part 7 protruding towards the inner barrel through the sealing assembly or the integral forming on the inner surface of the barrel body 2, so that the impeller is cancelled, the problem that dirt is easily hidden between the impeller and the barrel bottom 4 is solved, and the barrel bottom protruding part 8 and/or the barrel body protruding part 7 drive water flow and clothes to be washed/rinsed along with the movement, and the washing effect is ensured.

The protruding part 8 of the bottom 4 of the tub can be a separate component, but needs to be in sealing contact with the bottom 4 of the tub to prevent the washing water from entering between the two, or can be formed by integrally molding the bottom 4 of the tub.

Similarly, the protruding part 7 of the tub 2 of the present embodiment may be a separate component, but needs to be in sealing contact with the tub 2 to prevent the washing water from entering between the two, and may also be integrally formed by the tub 2.

The barrel bottom bulge 8 of this embodiment mainly is for the upper and lower of realization to the washing water rolls, drives the up-and-down motion of clothing, and the barrel bulge 7 mainly is for the circumference of realization to the washing water rolls, drives clothing circumferential motion. The barrel bottom bulge 8 and the barrel body bulge 7 of the embodiment can be simultaneously arranged and can be alternatively arranged, preferably, the barrel bottom bulge 8 and the barrel body bulge 7 are simultaneously arranged in the washing machine of the embodiment, water flow is enriched, and the washing effect is improved.

As shown in fig. 3, the barrel bottom bulge 8 of the present embodiment is formed by integrally molding the inner surface of the barrel bottom 4, the barrel bottom bulge 8 includes at least one, and the barrel bottom bulge 8 includes a rising section 12 which gradually rises from the edge of the barrel bottom to the center and a falling section 11 which gradually falls from the center of the barrel bottom to the edge. The structure of the barrel bottom protruding part 8 of this embodiment can be so that stir rivers and roll from top to bottom when rotating, in addition, can drive the clothing and fall along descending segment 11 again after ascending segment 12 rises to the highest position to carry out the beat of certain degree to the clothing, promote clothing washing effect.

Preferably, the inner surface of the bottom of the tub described in this embodiment has a plurality of bottom protrusions 8, and the plurality of bottom protrusions 8 are uniformly distributed along the circumference of the bottom of the tub, so as to further enhance the flow of the agitated water and enhance the washing effect on the laundry.

As shown in fig. 4, in this embodiment, in order to realize the drainage of the non-porous inner barrel, a plurality of drainage ports 14 are provided at the lowest position on the barrel bottom 4, and the plurality of drainage ports 14 are distributed in the same ring 13.

In the present embodiment, a plurality of drainage openings 14 are designed on the bottom 4 of the barrel, so that the drainage openings 14 can be designed to be small, and certain thread scraps filtering effect is provided during drainage, thereby avoiding thread scraps blockage. The plurality of water outlets 14 are distributed in the same ring 13, and are mainly convenient for sealing the water outlets 14.

Preferably, the drainage port 13 is arranged on the bucket bottom 4 at a position close to the edge, and at least one drainage port 13 is internally tangent to the outer contour of the edge of the bucket bottom 4, or the ring 13 is internally tangent to the outer contour of the edge of the bucket bottom 4. Therefore, the water outlet 13 is ensured to be positioned at the lowest position of the barrel bottom 4, the water in the inner barrel of the washing machine is drained completely, and the residual water is avoided.

As an embodiment of the present embodiment, the barrel protrusion 7 of the present embodiment is formed by integrally forming the inner surface of the barrel body 2, and the barrel protrusion 7 is parallel to the central axis of the inner barrel. The staving bulge 7 of this embodiment is avoided both assembles to produce the clearance by staving 2 integrated into one piece, need not consider sealed problem, and the assembly is simpler, and stops completely to hide dirty problem.

Preferably, the inner surface of the tub 2 has a plurality of tub protrusions 7, and the plurality of tub protrusions 7 are uniformly distributed along the circumference of the tub 2, so that the stirring water flow is further enhanced, and the washing effect on the laundry is improved.

The inner barrel of the washing machine of the embodiment rotates in the washing and dewatering processes, therefore, the position of the water outlet 13 in the inner barrel is uncertain along with the rotation of the inner barrel, and in order to ensure the accurate sealing and opening of the water outlet, a locking hole for locking the inner barrel by matching with a locking mechanism is arranged on the outer wall of the barrel bottom 4 of the embodiment, so that the inner barrel is locked to a certain position by matching of the locking mechanism and the locking hole, and the water outlet 13 is ensured to be opened at the same position.

The barrel bottom 4 and the barrel body 2 of the embodiment are matched in structure or integrally formed to form a sealing structure.

The upper portion of the closed region of the tub body 2 of this embodiment is provided with a dewatering hole, and the position of the dewatering hole is higher than the highest water level of the inner tub capable of containing water, so that the washing water is only in the inner tub during washing/rinsing, and during dewatering, the inner tub rotates at high speed, and the water in the inner tub rises to the dewatering hole along the tub wall under centrifugal force to be removed.

Preferably, the dehydration hole is arranged at the position of the inner barrel opening, and after the balance ring is arranged on the inner barrel opening, the dehydration hole can be hidden by the balance ring, so that the non-porous inner barrel structure with visual effect is realized.

Preferably, the locking hole is a blind hole.

As shown in fig. 2, the present embodiment also provides a washing machine with an inner tub of the above washing machine, which includes a driving motor 6, wherein the central axis of the inner tub is vertically disposed, the mouth of the inner tub faces upward, and an output shaft 10 of the driving motor 6 is fixedly connected to the bottom 4 of the inner tub to directly drive the inner tub to rotate.

The utility model discloses a washing machine adopts interior bucket pivoted mode of driving motor 6 direct drive, cancels the reduction gear, and driving motor 6's output shaft is installed on outer bucket, and the accessible bearing cooperatees between the outer bucket.

The washing machine of the embodiment adopts the non-porous inner barrel, and the inner barrel can independently contain washing water during washing, so that the outer barrel for containing water of the existing full-automatic washing machine is not needed any more or can be improved aiming at the structure; the driving motor 6 is arranged at the bottom of the water collecting device, and an output shaft 10 of the driving motor 6 penetrates through the water collecting device to be directly and fixedly connected with the barrel bottom 4 of the inner barrel.

The water collecting device of the embodiment has the following main functions:

1. used for collecting and discharging water discharged from the inner barrel, comprising water discharged from the water discharge port and water removed from the dewatering holes.

2. The mounting device is used for mounting barrel bottom structural members such as a driving motor 6 and a drain valve.

3. The hoisting device is used for hoisting the damping suspender, and the installation of the inner barrel is realized.

Therefore, the water collecting device of the present embodiment can be selected from the outer tub 1 of the existing washing machine.

The output shaft 10 of the driving motor 6 of the embodiment is fixedly connected with the bottom 4 of the inner barrel through a fixing screw 9.

In order to strengthen the connection strength between the output shaft 10 and the barrel bottom 4, prevent that the output shaft 10 from directly transmitting the rotational torque to the barrel bottom 4 when rotating and leading to the barrel bottom to deform, there is a bracket fixedly mounted below the barrel bottom 4, furthermore, in order to prevent the water leakage caused by the direct mounting of the bracket and the barrel bottom 4, the mounting mode of the bracket is changed in the embodiment, the fixing structure of the bracket and the barrel bottom is cancelled, the lower part of the barrel body 2 is designed to extend downwards and protrude out of the lower surface of the barrel bottom 4, and the bracket is fixedly connected with the lower part of the barrel body 2 through a radially mounted fixing screw 9, so that the bracket is fixed below the barrel bottom 4.

In the washing machine of the present embodiment, the reduction clutch is eliminated, and therefore, the drive motor needs to bear a large load torque, and therefore, a motor having a large output torque is selected. As an implementation manner of this embodiment, the driving motor of this embodiment is a direct-drive motor, and further, a direct-drive variable frequency motor is used.

The washing machine of the embodiment further comprises a drain sealing device arranged on the water collecting device, wherein the drain sealing device comprises a sealing mechanism capable of sealing the drain opening in a blocking manner and a driving mechanism for driving the sealing mechanism to open/close the drain opening.

The washing machine of the embodiment further comprises a locking mechanism, the locking mechanism is arranged on the water collecting device and is provided with a locking rod which moves up and down, and the locking rod ascends and is inserted into a locking hole of the inner barrel to lock the inner barrel of the washing machine.

The embodiment also provides a control method of the washing machine, wherein in the washing process, the washing machine controls the driving motor to drive the inner barrel to rotate in the forward and reverse directions, and in the dehydration process, the washing machine controls the driving motor to drive the inner barrel to rotate in a unidirectional high speed manner for dehydration.

Further, in the washing process, the washing machine controls the inner barrel to rotate forwards for a first set time at a first acceleration, after the forward rotation is finished, the inner barrel is controlled to rotate reversely for a second set time at a second acceleration, and after the reverse rotation is finished, the forward rotation is executed again, so that the circulation is performed;

preferably, as the load of the washing machine increases/decreases, the one-way action time and the stop time of the driving motor can be adjusted along with the increase/decrease of the load of the washing machine, and are in positive correlation with the load of the washing machine;

preferably, the time of the unidirectional action of the driving motor is 1.5-5S, and the time of the unidirectional stop of the driving motor is 1.5-5S;

further preferably, the time of the unidirectional action of the driving motor is 2-4S, and the time of the unidirectional stop of the driving motor is 2-4S.

When the washing action starts, the driving motor drives the inner barrel component to rotate in the forward direction at a high acceleration, the water flow and clothes move up and down under the driving of the barrel bottom protruding part 8 on the barrel bottom 4, and move circumferentially under the driving of the barrel body protruding part 7, so that the up-and-down movement and the circumferential movement are combined to form a three-dimensional washing effect. After the forward motion is finished, the inner barrel and the water flow start to rotate reversely after the forward speed is lower or stopped. After the reverse motion is finished, the inner barrel and the water flow start to rotate in the forward direction after the reverse speed is low or stopped, and the circulation is carried out.

The inner barrel of the washing machine of the embodiment can only move in one direction, and can rotate in both the positive direction and the negative direction.

Example two

As shown in fig. 5-7, the present embodiment provides a washing machine, which comprises an inner tub capable of independently containing washing water during washing, a drain port 14 disposed at the bottom 4 of the inner tub, and a drain sealing device, wherein the drain sealing device comprises a drain mechanism 19 and a sealing mechanism, the drain mechanism 19 is mounted on the drain port 14 and has a drain channel communicated with the drain port, and the sealing mechanism is openably and closably mounted in the drain channel.

The washing machine of the embodiment realizes the sealing and opening control of the water outlet of the non-porous inner barrel by adopting the water drainage sealing device, the water drainage sealing device comprises the water drainage mechanism, the water in the inner barrel can be guided into the water drainage channel inside the inner barrel through the water outlet, and the sealing mechanism can realize the opening and closing control of the water drainage channel, so the water drainage sealing device can be installed on the water outlet as an independent module without considering the sealing assembly of the water outlet, and the installation is simpler and more convenient.

As shown in fig. 6, the washing machine of the present embodiment further includes a mounting bracket 22 mounted on the drain opening 14, and the drain mechanism is fixedly mounted on the mounting bracket 22 and is in sealed communication with the drain opening 14.

The washing machine of this embodiment further includes a drain cover 20, and the drain cover 20 includes a cover portion and a connecting portion, the cover portion is covered on the drain opening 14, the cover portion is provided with a plurality of drain openings, and the connecting portion is fixedly connected with the mounting bracket 22.

In this embodiment, the drain port 14 is covered with the drain port cover 20, and the drain port cover is provided with a plurality of small-diameter drain ports, thereby filtering the drain water and preventing clogging due to lint.

In order to realize the fixed connection between drain cover 20, drainage mechanism and the installing support 22, the installing support 22 of this embodiment for the cover establish the ring sleeve on the outlet periphery, the inside internal thread that has of ring sleeve, connecting portion for connecting the connecting sleeve in the end cap portion below, the connecting sleeve have with the internal thread external screw thread of assembling mutually.

One end of the drainage channel of the drainage mechanism 19 is provided with an internal thread, the length of the connecting sleeve is greater than that of the annular sleeve, and the part of the connecting sleeve extending out of the annular sleeve is in threaded connection with the internal thread of the drainage channel.

In order to realize the sealing connection between the drain port cover 20 and the drain port, an annular sinking groove is arranged on the periphery of the drain port 14, and a first sealing ring 21 is arranged between the end cover part and the annular sinking groove.

In the present embodiment, the drainage channel of the drainage mechanism 19 has a channel drainage port that is retracted inward, the sealing mechanism includes a blocking member 24 and a supporting member 26, the supporting member 26 is fixedly installed in the drainage channel, the blocking member 24 is installed on the supporting member 26 in a relatively slidable manner:

when washing or rinsing, the plugging part 24 is in sealing fit with the water outlet of the channel, and the inner barrel independently holds washing water; when the water is drained, the water outlet of the channel is opened by the plugging component 24, and the washing water in the inner barrel is drained.

An inward convex section is arranged in the drainage channel, a step structure is formed between the inward convex section and the inner wall of the drainage channel, and a channel water outlet is arranged at the step structure. And a second sealing ring 23 is arranged between the end part of the connecting part of the drain cover 20 and the end part of the step structure.

Further, the supporting member 26 of the present embodiment includes a fixing portion and a sleeving portion, the fixing portion is fixedly installed in the drainage channel and is fixedly connected with the sleeving portion, and the sleeving portion has a hollow slide; the plugging component 24 comprises a sealing part and a connecting part, the sealing part is in sealing fit with the water outlet of the channel, and the connecting part is slidably arranged in the hollow slide way of the sleeving part to realize the sealing and the separation of the sealing part and the water outlet.

The support member 26 of the present embodiment may be a separate structure installed in the drainage channel of the drainage mechanism 19, or may be formed by integrally molding the drainage mechanism 19 and extending from the peripheral wall of the drainage channel partially toward the inside of the drainage channel.

Furthermore, the part of the fixing part, which is positioned in the drainage channel and is connected with one end of the sleeving part, is provided with a smooth structure for the thread scraps to smoothly slide down during drainage.

Preferably, the smooth structure is a saddle-shaped structure with two high ends and a low middle.

Further preferably, the upper surface of the smoothing structure is a circular arc surface which is bent downwards.

Specifically, the sleeving part is a sleeve with a hollow inner part, the bottom surface of the blocking part is provided with a circular ring sealing part matched with the water outlet, the connecting part is a central rod arranged at the position of the circle center of the circular ring sealing part, and the central rod is inserted into the sleeve and can slide relatively.

Preferably, the plugging component further comprises a sealing gasket 25, and the sealing gasket 25 is arranged on the annular sealing part.

Further, a fixing buckle 28 is installed at the end portion of a central rod of the plugging part 24, a limiting step is formed by extending a certain distance towards the inside of the hollow slideway at the upper end of the sleeving part 1, the compression spring is sleeved on the central rod, one end of the compression spring abuts against the fixing buckle 28, and the other end of the compression spring abuts against the limiting step.

As an embodiment of this embodiment, the sealing mechanism includes an elastic member 27, one end of the elastic member 27 abuts against the supporting member 26, and the other end abuts against the blocking member 24, and the elastic member 27 deforms when the blocking member 24 slides to a state of being separated from the channel water outlet, so as to achieve elastic return sealing of the blocking member 24.

Preferably, the resilient member is initially in a compressed state to maintain a sealing engagement between the closure member and the passage drain opening, maintaining a normally closed state of the passage drain opening.

The washing machine of the embodiment comprises a water collecting device arranged outside an inner barrel, the drainage sealing device also comprises a driving mechanism, the driving mechanism is arranged on the water collecting device and corresponds to the sealing mechanism, and the driving mechanism is provided with an output end 29 which can stretch up and down:

The driving mechanism also comprises a reciprocating part 30 capable of reciprocating up and down and a power part 31 for driving the reciprocating part, wherein the output end 29 is a mandril which is connected with the reciprocating part.

The above embodiments can be tried separately or combined with each other to form more combinations.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. A washing machine comprises an inner barrel capable of independently containing washing water in a washing process, wherein a water outlet is formed in the bottom of the inner barrel.

2. The washing machine as claimed in claim 1, further comprising a mounting bracket mounted to the drain opening, wherein the drain mechanism is fixedly mounted to the mounting bracket and is in sealed communication with the drain opening.

3. The washing machine as claimed in claim 2, further comprising a drain cover, wherein the drain cover comprises a cover portion and a connecting portion, the cover portion is covered on the drain opening, the cover portion is provided with a plurality of drain openings, and the connecting portion is fixedly connected with the mounting bracket.

4. The washing machine as claimed in claim 3, wherein the mounting bracket is an annular sleeve fitted around the outer periphery of the drain port, the annular sleeve has an internal thread inside, the connecting portion is a connecting sleeve connected to a lower portion of the end cap portion, and the connecting sleeve has an external thread fitted with the internal thread;

5. The washing machine as claimed in claim 3, wherein an annular sinking groove is formed at an outer circumference of the drain port, and a first sealing ring is disposed between the end cap portion and the annular sinking groove.

6. A washing machine as claimed in any one of claims 1 to 5 wherein the drainage passage of the drainage mechanism has a recessed passage drain opening therein, the sealing mechanism comprises a blocking member and a support member, the support member is fixedly mounted in the drainage passage, the blocking member is slidably mounted on the support member:

7. The washing machine as claimed in claim 6, wherein the support member includes a fixing portion and a sheathing portion, the fixing portion is fixedly installed in the drain passage and is fixedly connected with the sheathing portion, and the sheathing portion has a hollow slide; the plugging component comprises a sealing part and a connecting part, the sealing part is in sealing fit with the water outlet of the channel, and the connecting part is slidably arranged in the hollow slide way of the sleeving part to realize the sealing and the separation of the sealing part and the water outlet.

8. A washing machine as claimed in claim 6 wherein the sealing mechanism comprises a resilient member having one end abutting against the support member and the other end abutting against the closure member, the resilient member being deformable to effect resilient return sealing of the closure member when the closure member slides to a position spaced from the passage drain opening.

9. The washing machine as claimed in claim 6, wherein the washing machine includes a water collecting unit provided outside the inner tub, the drain sealing unit further includes a driving mechanism installed on the water collecting unit corresponding to the sealing mechanism, the driving mechanism having an output end which is extendable and retractable up and down:

10. The washing machine as claimed in any one of claims 1 to 5, wherein the inner tub includes a tub bottom and a tub body, the tub body having a closed region which forms a water containing chamber independently containing washing water together with the tub bottom, a tub bottom protrusion protruding toward an inside of the inner tub is hermetically fitted or integrally formed on an inner surface of the tub bottom, and/or a tub body protrusion protruding toward an inside of the inner tub is hermetically fitted or integrally formed on an inner surface of the tub body.