CN110886063B - Washing machine - Google Patents

Abstract

The invention discloses a washing machine, which comprises a water bucket, and a drain port is arranged at the bottom of the water bucket; the drain port is connected with a hose that extends to the outside of the water bucket and can produce elastic deformation; The washing machine is equipped with a driving device that drives the sliding block to produce displacement, so as to control the sliding block and the hose to squeeze and contact until the corresponding hose is bent and deformed, close the drain port, or drive the sliding block and the hose to separate and soften. The pipe recovers and opens the drain under its own elastic force. By arranging a hose at the drain outlet of the bucket, the hose is bent and deformed by the ejector rod during the rotation of the bucket, and then the drain outlet is closed and the water in the bucket is used to form a washing water flow to execute the normal working procedure of the washing machine. Purpose.

Description

a washing machine

technical field

The present invention belongs to the technical field of clothing treatment equipment, in particular, to a washing machine, and in particular, to a drainage device of a non-porous inner tub washing machine.

Background technique

In order to avoid pollution, not easily breed bacteria, save washing water and other user needs, the existing washing machine adopts the non-porous inner barrel technology, which combines the inner barrel and the outer barrel of the washing machine, so that it has the dual function of accommodating washing water and rotating to form a washing water flow. effect. At the same time, in order to achieve the above-mentioned purpose, it is necessary to set a single water bucket in the washing machine shell, and the water bucket is not provided with a dewatering hole for the water flow to flow out during the normal washing process except for the clothes throwing port, and the water bucket is connected with the washing machine drive motor. The water tub can rotate around its axis, thereby agitating the washing water and laundry contained in the tub.

However, the above-mentioned non-porous inner tub washing machine has the following problems: the drainage structure is complicated, the drainage is not smooth, and the drainage port is not tightly sealed.

The drainage structure of the existing non-porous inner tub washing machine has the following arrangement: a drain port with a one-way valve is installed on the water tub, and the valve plug of the one-way valve is driven by the motor to open or close the drain port. The above-mentioned setting method, because the valve plug is driven by the motor, has the problems of complex structure, poor reliability and high cost, and the one-way valve plug is blocked by wire chips and debris during the movement process, resulting in the failure of the one-way valve seal. .

The present invention has been made in view of this.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a washing machine to achieve the purpose of controllably opening and closing the drain port of the washing machine; A drainage device is arranged on the inner tub washing machine to ensure that the drainage port of the washing machine can be opened and closed in a controllable manner, thereby ensuring the purpose of smooth drainage of the washing machine and normal washing and use.

In order to realize the purpose of appeal, the basic conception of the technical scheme adopted by the present invention is:

A washing machine comprises a water bucket with a drain port at the bottom of the water bucket; the drain port is connected with a hose that extends to the outside of the water bucket and can produce elastic deformation; There is a driving device that drives the sliding block to produce displacement, so as to control the sliding block and the hose to squeeze and contact until the corresponding hose is bent and deformed, close the drain port, or drive the sliding block and the hose to disengage, and the hose is in itself. Under the action of elasticity, it recovers and opens the drain.

Further, the sliding block is arranged on one side of the hose, and the driving device drives the sliding block to move toward or away from the hose by pushing and pulling along the outside of the tub.

Further, the outer side of the water tub is provided with a baffle portion protruding outward, the baffle portion is arranged close to the hose, and the baffle portion is arranged on the opposite side of the hose relative to the slider, so as to squeeze the hose correspondingly on the slider When the hose is subjected to the action of the foldable portion, the folded portion is preferably a rib that protrudes and extends outward from the outside of the tub, and the extension length of the rib is less than the length of the hose.

Further, the water bucket is connected with the driving motor of the washing machine, so as to drive the water bucket to rotate under the action of the driving motor, and then agitate the clothes and washing water contained in the bucket; the outer part of the water bucket is sleeved with a fixing part, and the driving device is installed on the fixed part. on the upper part, so as to drive the slider to move toward the side of the squeeze hose during the rotation of the tub to close the water outlet.

Further, the driving device includes a top rod that is arranged on the fixed part and can telescopically move toward the side of the water tub, there is a certain gap between the top rod and the water tub, and the top rod protruding during the rotation of the water tub is at least partially connected to the water tub. The moving paths of the sliders are correspondingly overlapped to drive the sliders to move; preferably, the retracted ejector rods are separated from the moving paths of the sliders so as not to interfere with each other.

Further, during the washing and rinsing process of the washing machine, the ejector rod extends, the tub only moves in the first circumferential direction, the slider is arranged on the side of the hose in the first circumferential direction, and the ejector rod provides a dial to the slider during the rotation of the tub. Action, the slider squeezes the hose, the hose is bent and closed, and the drain port is closed; during the dehydration and drainage process of the washing machine, the ejector rod only starts to extend, the bucket moves in the second circular direction, and the slider is pushed up The rod acts to move to the side away from the hose, and the water outlet opens; preferably, the first circumferential movement and the second circumferential movement are rotations in opposite directions around the axis of the tub.

Further, the ejector rod is made of a flexible material, so that after the ejector rod and the slider are in contact with each other, a flexible offset or flexible deformation is generated, so that the ejector rod can stagger after the slider is moved, and the slider rotates over the ejector rod.

Further, the slider includes an arc-shaped bending portion and a vertically extending limit portion, the bending portion is bent toward the side of the hose, the upper end of the limiting portion is fixed with the outer peripheral side of the bending portion, and the lower end is low. At the lowest position of the bending portion, the lower end of the limiting portion is in pressing contact with the top of the protruding ejector rod; preferably, the limiting portion is formed of a flexible material that can produce elastic deformation.

Further, the water bucket is a bucket-like structure with an open top and a vertical axis. The water bucket is a conical bucket with a barrel diameter gradually expanding from bottom to top. The top of the water bucket is arranged with a circle of dehydration holes arranged at intervals.

Further, the water outlet is arranged at the outer periphery of the bottom of the bucket, the ejector rod is vertically arranged on the fixing part below the outer periphery of the bucket bottom of the bucket, the lower side of the fixing part is provided with a motor, and the motor is connected with the ejector bar through the transmission structure to push the top. The rod moves up and down vertically.

Further, a plurality of drainage ports are arranged at the bottom of the bucket, and each drain port is respectively connected with a hose passing out of the bucket. The movement paths of the water outlets are coincident, and each water outlet is respectively provided with a corresponding sliding block toward the second circumferential rotation direction, so as to simultaneously close or open the hoses at each water outlet under the action of the driving device.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

1. By arranging a hose on the bucket, the hose is bent and deformed by the ejector rod during the rotation of the bucket, so as to achieve the purpose of closing the drain outlet and using the water in the bucket to form a washing water flow, thereby achieving the purpose of storing water. After the bucket stops, the hose resumes to drain the washing water in the bucket to realize the washing machine to perform the draining procedure; at the same time, when the washing machine performs the normal washing or rinsing procedure, the bucket is driven to rotate in one direction to bend the hose and deform the drain outlet It is closed to allow normal water storage in the tub to perform the normal working procedure of the washing machine.

2. By setting the water bucket with a bucket-like structure driven by a motor to rotate, the above-mentioned siphon flow channel of the present application can be directly arranged on the non-porous inner-tub washing machine that integrates the functions of the inner and outer tubs. The purpose of using the washing water in the bucket to drain smoothly.

3. The drainage structure of setting the hose at the water outlet of the washing machine is not only suitable for the pulsator washing machine, but also for the drum washing machine, so that the water barrel rotates in one direction during washing and rinsing of the washing machine, so that the water outlet set on the barrel can be adjusted in one direction. The hose at the place is squeezed, the hose is bent, and the drain port is closed, avoiding the setting of a drain valve on the non-porous inner tub washing machine, improving the convenience of operation of the washing machine and reducing the production cost.

At the same time, the invention has simple structure and remarkable effect, and is suitable for popularization and use.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort. In the attached image:

1 is a schematic structural diagram of a washing machine in an embodiment of the present invention;

Fig. 2 is the enlarged structural schematic diagram of the open state of the water outlet in the embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the water outlet in a closed state according to an embodiment of the present invention.

Description of main components in the figure: 1. Shell; 2. Water bucket; 3. Fixed part; 4. Boom; 5. Hose; 6. Dehydration hole; 7. Overflow hole; 8. Slider; 9. Drive motor ; 10, balance ring; 11, drain pipe; 12, pulsator; 13, ejector rod; 14, motor; 15, folding part; 21, water outlet; 81, bending part; 82, limit part.

It should be noted that these drawings and written descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIG. 1 to FIG. 3 , a washing machine is introduced in the embodiment of the present invention, which includes a water tub 2, and a drain port 21 is arranged at the bottom of the water tub 2; A hose 5 that can produce elastic deformation; a sliding block 8 that can slide is installed on the outside of the tub 2; a driving device that drives the sliding block 8 to produce displacement is installed on the washing machine to control the sliding block 8 and the hose 2 to squeeze and contact Until the corresponding hose 2 is bent and deformed, the drain port 21 is closed, or the slider 8 is driven to separate from the hose 2, the hose 2 recovers under the action of its own elastic force, and the drain port 21 is opened.

By arranging the hose on the water bucket, the hose is bent and deformed by the ejector rod during the rotation of the water bucket, so as to achieve the purpose of closing the drain port and using the water in the water bucket to form a washing water flow, thereby achieving the stoppage of the water bucket. After the rotation, the hose resumes draining the washing water in the tub to realize the washing machine to perform the drain procedure; at the same time, when the washing machine performs the normal washing or rinsing procedure, the tub is driven to rotate in one direction, so that the hose is bent and deformed to close the drain port. Allow normal water storage in the tub to perform the normal working procedure of the washing machine.

The washing machine in the embodiment of the present invention may be an existing ordinary washing machine, or may be a non-porous inner tub washing machine in which the inner tub and the outer tub are integrated on the tub 2 . Meanwhile, in the washing machine in the embodiment of the present invention, the axis of the water tub 2 can be vertically arranged, and the water tub is provided with stirring mechanisms such as a pulsator and a stirring column, and the stirring mechanism and/or the rotation of the water tub 2 is used to make the water tub 2 A pulsator washing machine that generates a water flow and uses the water flow to wash clothes; it can also be a machine that sets the axis of the water tub 2 horizontally or obliquely, and the inner wall of the water tub 2 is provided with a radially protruding clothes lifting mechanism, and uses the beating force to wash the clothes. Front-loading washing machine.

Example 1

As shown in FIGS. 1 to 3 , a washing machine is introduced in this embodiment, which includes a water tub 2 installed in a housing 1, and the water tub 2 is a tub-like structure with an open top and a vertical axis. No dewatering holes are provided in the area between the bottom and the side wall of the tub 2 from the bottom to the maximum water level. The center of the bottom of the tub 2 is connected with the washing machine drive motor 9, so as to drive the tub 2 to rotate under the action of the drive motor.

By arranging the bucket with a bucket-like structure that is driven and rotated by a motor, the technical solution of setting a hose at the drain outlet of the bucket for controllable drainage can be directly installed on the non-porous inner bucket washing machine that integrates the functions of the inner bucket and the outer bucket. The purpose of using the washing water contained in the bucket of the non-porous inner bucket washing machine is to smoothly drain out.

In this embodiment, the water bucket 2 is a bucket-like structure with an open top and a vertical axis. The water bucket 2 is a conical bucket with a barrel diameter gradually expanding from bottom to top. The top of the water bucket 2 is arranged with a circle of spaced Dehydration hole 6. By arranging a conical bucket whose diameter increases toward the direction of the dewatering hole in the water bucket, and setting a dewatering hole on the top of the water bucket, the washing water remaining after being discharged or the water separated from the clothes by spinning can be removed from the laundry. During the high-speed rotation of the tub, the centrifugal force flows along the conical tub wall toward the dehydration port until the tub is discharged from the dehydration port, thereby realizing the smooth flow of residual water in the draining process of the washing machine and/or separation of the water from the clothes in the dehydration process. purpose of expulsion.

In this embodiment, the top of the side wall of the water tub 2 is provided with a water overflow port 7 which penetrates inside and outside the water tub, and the height of the water overflow port 7 is lower than the dehydration port 6 .

In this embodiment, a drain port 21 is provided at the outer periphery of the bottom of the tub 2; the drain port 21 is connected with a hose 5 extending downward to the outside of the tub; the bottom side of the tub is provided with a slider 8. The slider 8 is arranged on one side of the hose 5 , and the driving device drives the slider 8 to push and pull along the outside of the tub 2 toward or away from the hose 5 .

In this embodiment, the outer side of the tub 2 is provided with a baffle 15 protruding outward, the baffle 15 is disposed close to the hose 5 , and the baffle 15 is disposed on the opposite side of the hose 5 relative to the slider 8 , so that when the slider 8 squeezes the hose 5 correspondingly, the hose is bent by the action of the folding part 15; The extension length is less than the extension length of the hose 5 passing through the tub 2; further preferably, the height of the extension end of the folding part 15 is higher than the height of the lower end of the slider 8, so that the slider 8 is pressed against the hose 5 When in action, the hose 5 is limited by the extension of the baffle portion 15 to generate a staggered force, which makes the hose 5 more likely to be bent, squeezed and deformed, thereby closing the drain port 21 .

In this embodiment, the water tub 2 is connected with the washing machine driving motor 9, so as to drive the water tub 2 to rotate under the action of the driving motor 9, thereby agitating the clothes and washing water contained in the tub; The fixed part 3 and the driving motor 9 are installed on the fixed part 3 to drive the slider 8 to move toward the side of the squeeze hose 5 during the rotation of the tub 2 to close the drain port 21 . In this embodiment, the fixing part 3 can be fixedly connected to the washing machine casing 1 via a suspension rod 4 that can generate elastic displacement; or, the fixing part 3 can be directly fixedly connected to the washing machine casing 1 . The driving motor 9 of the washing machine is fixedly installed on the lower side of the fixing portion 3 , and the driving motor 9 is engaged with the tub 2 through a rotating shaft passing through the fixing portion 3 . The washing machine tub 2 is also provided with a coaxially mounted pulsator 12 disposed near the bottom of the tub, and the pulsator 12 is also engaged with the drive motor 9 via the rotating shaft. Under the action of the clutch device provided on the rotating shaft, the tub 2 and/or the pulsator 12 are controlled to rotate accordingly, so as to generate a corresponding water flow to wash the clothes put in the tub 2 .

In this embodiment, the driving device includes a mandrel 13 that is arranged on the fixed portion 3 and can telescopically move toward the side of the tub 2 . There is a certain gap between the mandrel 13 and the tub 2 . During the rotation of the tub 2 The protruding top rod 13 at least partially coincides with the moving path of the slider 8 to drive the slider 8 to move; preferably, the retracted top rod 13 is separated from the moving path of the slider 8 so as not to interfere with each other.

In this embodiment, during the washing and rinsing process of the washing machine, the ejector rod extends, the tub 2 moves only in the first circumferential direction, and the slider 8 is arranged on the side of the first circumferential direction of the hose 5. During the rotation of the tub 2 The ejector rod 13 is in contact with the slider 8 before the hose 5, and provides a toggle action to the slider 8. The slider 8 squeezes the hose 5, the hose 5 is bent and closed, and the drain port 21 is closed. During the dehydration and drainage process of the washing machine, the ejector rod 13 only begins to extend, the tub 2 moves in the second circumferential direction, the slider 8 is moved away from the hose 5 by the ejector rod 13, and the drain port 21 is opened. . Preferably, the first circumferential movement and the second circumferential movement are rotations in opposite directions around the axis of the tub 2 .

In this embodiment, the ejector rod 13 is made of a flexible material, so that after the ejector rod 13 and the slider 8 are in contact with each other, a flexible offset or flexible deformation is generated, so that the ejector rod 12 can move the slider 8 to produce interlaced, sliding blocks. 8 Turn over the top bar 12.

In this embodiment, the slider 8 includes an arc-shaped bending portion 81 and a vertically extending limiting portion 82 . The bending portion 81 is bent toward the side of the hose 5 , and the upper end of the limiting portion 82 is connected to the bending portion 82 . The outer peripheral side of the folded portion 81 is fixed, the lower end is lower than the lowest position of the folded portion 81, and the lower end of the limiting portion 82 is in pressing contact with the top of the protruding top rod 13; Made of flexible material.

In this embodiment, the water bucket 2 is a bucket-like structure with an open top and a vertical axis. The water bucket 2 is a conical bucket with a barrel diameter gradually expanding from bottom to top. The top of the water bucket 2 is arranged with a circle of spaced Dehydration hole 6.

In this embodiment, the water outlet 21 is arranged at the outer periphery of the bottom of the water tub 2, and the top rod 13 is vertically arranged on the fixing portion 3 below the outer periphery of the tub bottom of the water tub 2. The lower side of the fixing portion 3 is provided with a motor 14. The motor 14 is connected with the ejector rod 13 through the transmission structure to push the ejector rod to move up and down in the vertical direction.

In this embodiment, the hose 5 is made of an elastic body, and the hose 5 extends downward for a certain distance along the drain port 21; the slider 8 is arranged on the outer periphery of the bottom side of the tub 2, and is arranged close to the hose 5; preferably The bottom of the bucket 2 is provided with a chute extending along the outer circumference, the slider 8 is correspondingly installed in the chute, and the chute extends from the drain port 21 to a certain length along the rotation direction of the second circumference, so that the slider 8 runs along the chute. Reciprocating movement occurs.

In this embodiment, in order to improve the drainage efficiency, a plurality of drainage ports 21 may be provided on the tub 2 . The bottom of the bucket 2 is arranged with a plurality of drains 21, and each drain 21 is respectively connected with the hose 5 passing out of the bucket 2. The drains 21 are evenly arranged on the same circumference of the bottom of the bucket 2, so that the During the rotation of the water tub 2, the movement paths of the water outlets 21 overlap each other, and each water outlet 21 is respectively provided with a corresponding sliding block 8 toward the second circumferential rotation direction, so as to simultaneously close or open the water outlets 21 under the action of the driving device. hose 5.

As shown in FIG. 3 , when the washing machine normally performs the water intake procedure, the washing procedure and the rinsing procedure, the tub 2 on the washing machine rotates along the first circumferential direction, and the slider 8 installed on the outside of the tub 2 is moved by the ejector rod 13 . The movement in the direction close to the drain port 21 causes the slider 8 to squeeze the hose 5 , and the hose 5 is squeezed and bent to correspondingly close the drain port 21 .

As shown in FIG. 2 , when the washing machine executes the draining procedure and the dehydrating procedure, the water tub 2 on the washing machine rotates in the second circumferential direction, and the slider 8 installed on the outside of the tub 2 is moved by the ejector rod 13 to generate a direction away from the water outlet. The movement in the lateral direction of 21 makes the slider 8 separate from the hose 5, the hose 5 returns to the open state under the action of its own elastic force, and the drain port 21 opens; 2. The inner washing water flows out from the drain port along the open hose 5.

Embodiment 2

The difference between this embodiment and the above-mentioned first embodiment is that the washing machine in this embodiment is a pulsator washing machine, the bottom of the side wall of the water tub 2 is provided with a drain port 21 , and the drain port 21 is provided with a radial extension to the outside of the water tub 2 . The hose 5, the outer side wall of the tub 2 is provided with a sliding block 8 that can slide in the circumferential direction, is close to the drain port 21, and can be bent and closed by squeezing the hose 5; the corresponding level of the ejector rod 13 It is extended and can be telescopically moved along the radial direction of the tub 2 , and is arranged at the same section height of the water outlet 21 . During the rotation of the tub 2 , the end of the protruding top rod 13 and the slider 8 are mutually limited and toggled, so as to bend and close the drain port 21 corresponding to the extrusion hose 5 .

Embodiment 3

The difference between this embodiment and the above-mentioned first and second embodiments is that the washing machine in this embodiment is a drum washing machine, the water tub 2 is placed horizontally or obliquely, and the outer periphery of the tub bottom of the water tub 2 is provided with a drain port 21 .

In this embodiment, a plurality of drain ports 21 can be evenly arranged at the outer periphery of the bottom of the tub 2, and each drain port 21 is provided with a slider 8 on the side of the same direction of rotation of the tub. Each drain port 21 is in the same movement path; the washing machine is provided with a retractable top rod 13, during the rotation process of the water tub 2, the extended top rod 13 toggles the slider 8 at each drain port 21, The hoses 5 connected to the drain ports 21 are bent and closed by applying a pressing force to each slider 8 .

Embodiment 4

The difference between this embodiment and the above-mentioned third embodiment is that the washing machine in this embodiment is a drum washing machine, the tub 2 is placed horizontally or inclined, and the side wall of the tub 2 of the drum washing machine is provided with a drain 21 .

In this embodiment, a plurality of drainage ports 21 are evenly distributed in any radial section of the side wall of the tub 2 , and the movement paths of the drainage ports 21 are consistent during the rotation of the tub 2 around the axis. Each water outlet 21 is provided with a corresponding sliding block 8 on the side of the same rotation direction, and at least one retractable top rod 13 is also provided on the washing machine, so that when the water tub 2 is rotated, the top rod 13 is opposite to each other. The sliders 8 are respectively toggled to provide a pressing force to each slider 8 to bend and seal the hose 5 connected to each drain port 21 .

Also, at least one drain port 21 is respectively provided in different radial sections of the tub 2, and at least one corresponding ejector rod 13 is respectively arranged at each radial section, so that each ejector rod 13 moves correspondingly to each other. The slider 8 is toggled at the water outlet 21 on the path.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Within the scope of the technical solution of the present invention, personnel can make some changes or modifications to equivalent examples of equivalent changes by using the above-mentioned technical content, but any content that does not depart from the technical solution of the present invention is based on the technical solution of the present invention. Substantially any simple modifications, equivalent changes and modifications made to the above embodiments still fall within the scope of the solutions of the present invention.

Claims (11)

1. A washing machine, comprising a water bucket, and a drain outlet is provided at the bottom of the water bucket; it is characterized in that: the drain outlet is connected with a hose that extends to the outside of the water bucket and can produce elastic deformation; Sliding slider; the washing machine is equipped with a driving device that drives the slider to produce displacement, so as to control the slider and the hose to squeeze and contact until the corresponding hose bends and deforms, closes the drain port, or drives the slider to connect with the hose. Disengagement, the hose recovers under the action of its own elasticity, and the drain opening is opened; The water tub is connected with the washing machine driving motor, so as to drive the water tub to rotate under the action of the driving motor, thereby stirring the clothes and washing water contained in the tub; the outer part of the water tub is sleeved with a fixing part, and the driving device is installed on the fixing part , so as to drive the slider to move to the side of the squeeze hose and close the drain during the rotation of the bucket; The driving device includes a top rod that is arranged on the fixed part and can be telescopically moved toward the side of the water tub. There is a certain gap between the top rod and the water tub. The motion paths coincide correspondingly to drive the slider to move; The retracted ejector rod is separated from the slider motion path so as not to interfere with each other; During the washing and rinsing process of the washing machine, the ejector rod extends, and the bucket moves only in the first circumferential direction. , The slider squeezes the hose, the hose is bent and closed, and the drain is closed; During the dehydration and drainage process of the washing machine, the ejector rod only begins to extend, the water tub moves in the second circumferential direction, the slider is moved to the side away from the hose by the ejector rod, and the drain port is opened. 2 . The washing machine according to claim 1 , wherein the sliding block is arranged on one side of the hose, and the driving device drives the sliding block to move toward or away from the hose along the outside of the tub. 3 . 3 . The washing machine according to claim 2 , wherein a baffle portion protruding outward is provided on the outside of the water tub, the baffle portion is arranged close to the hose, and the baffle portion is arranged at a position relative to the slider. 4 . The opposite side of the hose, so that the hose is bent by the action of the folding part when the slider correspondingly squeezes the hose. 4 . The washing machine according to claim 3 , wherein the baffle portion is a rib that protrudes and extends outward from the outside of the water tub, and the extension length of the rib is less than the length of the hose. 5 . 5 . The washing machine according to claim 1 , wherein the first circumferential movement and the second circumferential movement are rotations in opposite directions around the axis of the tub. 6 . 6. A washing machine according to any one of claims 1 to 5, characterized in that: the ejector rod is made of a flexible material, so that after the ejector rod is in contact with the slider, a flexible offset or flexible deformation occurs, so that the ejector rod can be flexibly deformed. After the slider is toggled, it will be staggered, and the slider will turn over the top rod. 7 . The washing machine according to claim 6 , wherein the sliding block comprises an arc-shaped bending portion and a vertically extending limiting portion, and the bending portion is bent toward the side of the hose, and the limiting portion is 7 . The upper end of the positioning portion is fixed with the outer peripheral side of the bending portion, the lower end is lower than the lowest position of the bending portion, and the lower end of the limiting portion is in pressing contact with the top of the protruding ejector rod. 8 . The washing machine according to claim 7 , wherein the limiting portion is made of a flexible material capable of elastic deformation. 9 . 9. A washing machine according to any one of claims 1 to 5, characterized in that: the bucket is a bucket-like structure with an open top and a vertical axis, and the bucket is a cone whose diameter gradually expands from bottom to top. The top of the bucket is arranged with a circle of dehydration holes arranged at intervals. 10. A washing machine according to claim 9, characterized in that: the water outlet is arranged at the outer periphery of the bottom of the water bucket, the top rod is vertically arranged on the fixing part below the outer periphery of the bucket bottom of the water bucket, and the lower side of the fixing part is provided with There is a motor, and the motor is connected with the ejector rod through a transmission structure to push the ejector rod to move up and down in a vertical direction. 11. The washing machine according to any one of claims 1 to 5, wherein a plurality of drains are arranged at the bottom of the bucket, and each drain is respectively connected with a hose passing through the bucket, and each drain is Arranged on the same circumference of the bottom of the bucket, so that the movement paths of the drains overlap during the rotation of the bucket. Simultaneously close or open the hoses at each outlet.

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