CN219430326U - Water-drawing rib assembly with drainage switch, washing barrel and drum washing machine - Google Patents

Abstract

The utility model provides a water-drawing rib component with a drainage switch, a washing barrel and a drum washing machine, wherein the water-drawing rib component with the drainage switch comprises the following components: a water-shifting rib shell, wherein a water-shifting cavity is formed between the water-shifting rib shell and the inner wall of the washing barrel; a second drain hole for draining the washing water from the inside of the water-blocking cavity; the drainage switch comprises a clutch valve body, a first water inlet and a first water outlet are formed in the clutch valve body, a clutch valve core is arranged in the drainage cavity, the clutch valve core moves relative to the clutch valve body when the washing barrel rotates, and a drainage section between the first water inlet and the first water outlet on the clutch valve body is opened. According to the water-shifting rib assembly with the water drainage switch, the water drainage switch with the clutch valve body and the clutch valve core is arranged, when the clutch valve core of the water drainage switch rotates in the washing barrel, the water drainage section between the first water inlet and the first water outlet is opened by utilizing the inertia force of the clutch valve core, and the water-shifting rib assembly with the water drainage switch is simple in structure and reliable in use.

Description

Water-drawing rib assembly with drainage switch, washing barrel and drum washing machine

Technical Field

The utility model relates to the technical field of washing machines, in particular to a water-pulling rib assembly with a water drainage switch, a washing barrel and a roller washing machine.

Background

Most of the current drum washing machines have a structure with holes in an inner drum, the inner drum is communicated with an outer drum, and water between the outer drum and the inner drum does not participate in washing and becomes wasted water; secondly, serious dirt and mildew spots are generated in the long time, secondary pollution is generated to clothes, and the dirt in the outer cylinder enters the inner cylinder to cause secondary pollution to the clothes.

If the inner cylinder is made into a pore-free cylinder, the water in the inner cylinder is kept not to be lost in a washing state, and ideal effects can be achieved in drainage and dehydration, so that the water-saving environment-friendly technology of the current drum washing machine is a technical problem to be overcome. However, how to ensure that the washing water is sealed inside the washing barrel during washing, and the washing water can be rapidly and reliably discharged under the drainage or dehydration working condition is a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

In view of the above, the present utility model is directed to a water-drawing rib assembly with a drain switch, a washing tub and a drum washing machine.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

a water deflector assembly with a drain switch, comprising: the water-shifting rib shell is arranged on the side wall of the washing barrel, and a water-shifting cavity is formed between the water-shifting rib shell and the inner wall of the washing barrel;

the second drain hole is arranged on the side wall of the washing barrel and is used for draining washing water from the water shifting cavity;

the water draining switch comprises a clutch valve body, a first water inlet and a first water draining port are formed in the clutch valve body, the first water inlet is communicated with a water shifting cavity, the first water draining port is communicated with a second water draining hole, a water draining cavity is formed in the clutch valve body, a water draining section is formed between the first water draining port and the second water draining hole, a clutch valve core is arranged in the water draining cavity, the clutch valve core moves relative to the clutch valve body when the washing barrel rotates, and the water draining section is opened between the first water inlet and the first water draining port.

Further, the clutch valve core comprises a valve ball, the valve ball is connected with the clutch valve body through a reset spring, the reset spring pushes against the valve ball to disconnect a drainage section between the first water inlet and the first water outlet under a natural state or a washing working condition, the reset spring drives the valve ball to be in an overrunning clutch state under drainage or dehydration working condition, and the drainage section between the first water inlet and the first water outlet is opened.

Further, the clutch valve core comprises a valve ball and a valve seat, the valve seat is arranged in a drainage section between the first water inlet and the first water outlet, and under a natural state or a washing working condition, the valve ball is abutted to the valve seat under the action of a reset spring and used for closing between the first water inlet and the first water outlet.

Further, the valve seat is a rubber valve seat.

Further, one end of the drainage cavity is in an opening state to form a first water inlet on the clutch valve body, and the fixed end of the reset spring is arranged at the closed end of the drainage cavity far away from the opening.

Further, the water-shifting rib shell is detachably connected with the clutch valve body, and a sealing strip is arranged on the outer side surface of the first water outlet arranged on the clutch valve body.

Further, a filter screen is arranged at the water inlet on the water-shifting rib shell.

Further, the filter screen sets up the inside of dialling the water muscle casing, the filter screen can cover a plurality of the water inlet.

Compared with the prior art, the water-shifting rib assembly with the water drainage switch has the following advantages:

(1) According to the water-shifting rib assembly with the water-draining switch, the water-draining switch is arranged in the water-shifting rib assembly arranged in the washing barrel 10, so that the water-draining switch can communicate the space in the water-shifting cavity with the inside of the washing barrel and the outside of the washing barrel under the action of inertia force and is in an open state, the internal washing water is drained, the structure is reasonable, the water storage of the washing barrel in the process of washing the non-porous inner barrel is ensured, the rapid drainage of the washing water in the process of water-draining working condition and the dewatering working condition of the non-porous inner barrel is also realized, the arrangement of parts is reduced, and the production cost is reduced.

(2) According to the water-shifting rib assembly with the water drainage switch, the water drainage switch with the clutch valve body and the clutch valve core is arranged, when the clutch valve core of the water drainage switch rotates in the washing barrel, the water drainage section between the first water inlet and the first water outlet is opened by utilizing the inertia force of the clutch valve core, and the water-shifting rib assembly with the water drainage switch is simple in structure and reliable in use.

The second object of the utility model is to disclose a drum washing machine, wherein a plurality of water-pulling rib assemblies with water-draining switches are arranged on the washing barrel, a second water-draining hole corresponding to the first water-draining hole is arranged on the washing barrel, and the rest positions are pore-free.

A third object of the present utility model is to disclose a drum washing machine, on which the washing tub as described above is provided, or on which the water-drawing rib assembly with the drain switch as described above is provided inside the washing tub.

The drum washing machine and the water-shifting rib assembly with the water drainage switch have the same advantages compared with the prior art, and are not repeated here.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic top view of a water deflector assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of B-B of FIG. 1;

FIG. 4 is a schematic side view of a water deflector assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic top view of a water deflector assembly according to an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of a tub in which a water deflector assembly according to an embodiment of the present utility model is installed;

FIG. 7 is a schematic cross-sectional view of a water-drawing bar in a washing tub according to an embodiment of the present utility model;

FIG. 8 is a schematic view of a seal centrifugal stem according to an embodiment of the utility model;

FIG. 9 is a schematic cross-sectional view of a water-drawing bar of an embodiment of the present utility model installed in a washing tub of embodiment 2 of the present utility model;

fig. 10 is a schematic structural view of the water draining switch in the water draining rib in the embodiment 2 of the present utility model in a closed state;

FIG. 11 is a schematic diagram of the structure of the drain switch in the water-pulling bar in the embodiment 2 of the present utility model in an open state;

fig. 12 is a schematic diagram showing the structure of a drain switch in embodiment 2 of the present utility model;

reference numerals illustrate:

the water-drawing rib shell 1, the water-drawing rib base 2, the sealing ring 3, the first water discharge hole 4, the pin shaft 5, the sealing centrifugal rod 6, the sealing connecting rod 601, the sealing part 602, the buoyancy block 603, the through hole 604, the torsion spring 7, the filter screen 8, the sealing strip 9, the washing tub 10, the second water discharge hole 11, the water inlet 12, the water discharge switch 13, the water-drawing cavity 14, the clutch valve body 30, the valve ball 31, the valve seat 32, the first water inlet 33, the first water discharge hole 34, the return spring 35 and the water discharge cavity 36.

Detailed Description

In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

It is to be noted that all terms used for directional and positional indication in the present utility model, such as: "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. are merely used to explain the relative positional relationship, connection, etc. between the components in a particular state (as shown in the drawings), and are merely for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model. Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Example 1

As shown in fig. 1 to 8, the present utility model discloses a water-pulling rib assembly with a drain switch, comprising:

a water-shifting rib shell 1, wherein the water-shifting rib shell 1 is arranged on the side wall of a washing barrel 10, a water-shifting cavity 14 is formed between the water-shifting rib shell 1 and the washing barrel 10, a water inlet 12 is arranged on the water-shifting rib shell 1, the water inlet 12 is used for feeding water into the water-shifting cavity 14, and the water-shifting cavity 14 and a second water drain hole 11 on the washing barrel 10 form a water drain passage;

the drainage switch 13, the drainage switch 13 is arranged inside the water-shifting cavity 14, the drainage switch 13 closes a drainage passage between the water-shifting cavity 14 and the second drainage hole 11 under a natural working condition, and the drainage switch 13 opens the drainage passage between the water-shifting cavity 14 and the second drainage hole 11 under the action of centrifugal force or inertial force in the rotation process of the washing tub 10.

According to the water-shifting rib assembly with the water-shifting switch, the water-shifting switch 13 is arranged on the structure, close to the inner wall of the washing barrel 10, inside the water-shifting rib shell 1, and the water-shifting switch 13 can close the second water-draining hole 11 on the washing barrel 10 in a natural state, or the water-shifting switch 13 can close a water-draining passage between the water-shifting cavity 14 and the second water-draining hole 11 in a natural state, so that the outflow of washing water is avoided, and the normal operation of washing working conditions is ensured; under the drainage working condition or the dehydration working condition, the rotating speed of the washing barrel 10 exceeds a preset rotating speed shaft, the preset rotating speed is larger than the rotating speed of the washing barrel under the washing working condition, preferably larger than 100rpm/min, a drainage switch 13 in the washing barrel 10 is opened by the drainage switch 13 under the action of centrifugal force or inertial force in the rotation process of the washing barrel 10, or a drainage passage between the water shifting cavity 14 and the second drainage hole 11 is opened by the drainage switch 13, so that washing water in the washing barrel 10 is discharged out of the washing barrel 10.

The application the water-shifting rib subassembly of area drainage switch, through setting up centrifugal switch, realize dialling the inside water chamber 14 of dialling of water rib and the outside intercommunication or disconnection of washing tub 10, guarantee the normal operating of drum type washing machine washing operating mode and drainage operating mode, dehydration operating mode, avoid the secondary pollution that washing water is alternately produced between the inside and outside bucket in the washing process, simultaneously, realize the mode of access switching through centrifugal switch, reduce the space that drainage switch 13 occupy, improve the convenience and the reliability of dialling water rib subassembly and washing tub 10 processing.

As a preferred example of the present utility model, the water-draining rib assembly with a water-draining switch further includes a water-draining rib base 2, the water-draining rib base 2 is detachably connected with the water-draining rib casing 1, a first water-draining hole 4 is disposed on the water-draining rib base 2, and the first water-draining hole 4 is used for draining water in the water-draining cavity.

This arrangement improves the reliability of the operation of the drain and dehydration conditions by sealing the washing and opening under the action of the drain switch 13 after the wash water flow enters the water-shifting chamber 14 through the water-shifting rib assembly.

As a preferred example of the present utility model, the first drain hole 4 is provided corresponding to the second drain hole 11 of the washing tub 10.

This arrangement further ensures the smoothness and reliability of the washing water in the water-repellent chamber 14 flowing out of the washing tub 10 after being discharged through the first drain hole 4.

As a preferred example of the present utility model, the drain switch 13 includes the sealing centrifugal rod 6, the sealing centrifugal rod 6 includes a sealing portion 602 and a buoyancy block 603, a pin 5 is disposed at a connection portion between the sealing portion 602 and the buoyancy block 603, the pin 5 is hinged to the water-drawing rib base 2 for rotation, and the buoyancy block 603 can float under the action of the washing water, so that the sealing portion 602 is in low-pressure contact with the first drain hole 4 for sealing.

Specifically, as an example of the present utility model, the sealing centrifugal rod 6 includes a sealing connecting rod 601, the sealing portion 602 and the buoyancy block 603 are respectively disposed on opposite sides of the sealing connecting rod 601, a through hole 604 is disposed on the sealing connecting rod 601, and the pin 5 is connected to the water-poking bar base 2 after passing through the through hole 604.

The arrangement discloses a structural style of a drainage switch 13, under the rotation action of buoyancy and centrifugal force of water through the sealed centrifugal rod 6 that sets up, the sealing part 602 on the sealed centrifugal rod 6 will dial the water bar base 2 and set up first water drain hole 4 and seal or open, realizes the on-off control of drainage passageway, simple structure, use reliably.

As a preferred example of the present utility model, a seal ring 3 is provided at a position where the first drain hole 4 is provided in the water deflector base 2, and the seal ring 3 can be bonded and sealed to the seal portion 602. Preferably, the sealing ring 3 is a ball-type sealing ring, the sealing portion 602 is a ball-type sealing member, the buoyancy block 603 is a hollow structure with a density smaller than that of water, and the centrifugal force applied to the buoyancy block 603 is greater than that of the sealing portion 602 during the rotation of the washing tub 10.

This arrangement further ensures the reliability of the sealing off the first drain hole 4 to achieve on-off control of the drain passage by sealing off the sealing portion 602 on the centrifugal rod 6.

As a preferred example of the present utility model, a plurality of second drain holes 11 are provided at the inner wall portion of the washing tub 10 covered by the water-drawing rib housing 1, the first drain holes 4 are aligned with the second drain holes 11, and one sealing eccentric rod 6 is provided at each second drain hole 11.

By providing a plurality of first and second drain holes 4 and 11, respectively, the efficiency of draining the washing water in the washing tub 10 is improved.

As a preferred example of the present utility model, a torsion spring 7 is provided on the pin 5. The torsion spring 7 is used for sealing the sealing part 602 on the sealing centrifugal rod 6 in contact with the sealing ring 3. That is, the torsion spring 7 arranged on the pin 5 enables the sealing connecting rod 601 on the sealing centrifugal rod 6 to rotate towards one side close to the sealing ring 3 under the action of the torsion spring, so that the reliability of sealing connection between the sealing part 602 and the sealing ring 3 to prevent the outflow of the washing water under the washing working condition is further improved.

As a preferred example of the present utility model, a filter screen 8 is disposed at the water inlet 12 of the water-drawing rib housing 1. Preferably, the filter screen 8 is disposed inside the water-drawing rib housing 1, and the filter screen 8 can cover a plurality of water inlets 12.

The arrangement makes washing water enter the water shifting cavity 14 through the water inlet 12 on the water shifting rib shell 1, the filter screen 8 can prevent thread scraps or cloth scraps in the washing water from entering the water shifting cavity 14, and the reliability of water inlet and water discharge of the water shifting rib assembly is guaranteed.

As a preferred example of the present utility model, a sealing strip 9 is provided at the connection between the water-drawing rib base 2 and the inner wall of the washing tub 10. Namely, a sealing strip 9 is arranged at the matching position of the water-shifting rib base 2 and the inner wall of the washing barrel 10. Preferably, the sealing strip 9 is arranged along the joint of the water-shifting rib base 2 and the inner wall of the washing tub 10, and the arrangement makes the water in the washing tub 10 flow to the outside only through the water-shifting cavity 14, the first water-draining hole 4 and the second water-draining hole 11.

As a preferred example of the present utility model, the water-drawing rib housing 1 is provided in plurality on the sidewall of the tub 10.

The utility model discloses a water-shifting rib assembly with a water-draining switch, which is used for a drum washing machine with a hole-free inner drum, wherein the water-shifting rib assembly is internally provided with the water-draining switch 13 with a centrifugal valve.

The structure principle is as follows:

the water-shifting rib component with the drainage switch is formed by fixedly connecting a water-shifting rib shell 1 with a water-shifting rib base 2, wherein a filter screen 8 formed by gauze is arranged on the side wall of the water-shifting rib shell 1, so that washing water can pass through the filter screen 8 to enter a water-shifting cavity 14 formed between the water-shifting rib shell 1 and the water-shifting rib base 2, but cloth scraps can be collected. The water-shifting rib base 2 is provided with a structure capable of penetrating through the pin shaft 5, each structure is movably provided with a sealing centrifugal rod 6 through the pin shaft 5 and the torsion spring 7, the water-shifting rib base 2 is provided with a sealing ring 3 matched with the sealing centrifugal rod 6, the sealing ring 3 is a spherical sealing ring, and the inner side of the spherical sealing ring is provided with a hole and is completely matched with the first drain hole 4 on the water-shifting rib base 2.

The sealing centrifugal rod 6 has a structure that a sealing part 602 with one end of a spherical structure can be matched with the spherical sealing ring 3, and when the sealing centrifugal rod and the spherical sealing ring are contacted, the first water discharge hole 4 is closed; when the two are separated, the first drain hole 4 is opened. The other end of the sealed centrifugal rod 6 is a buoyancy block 603 with a density less than that of water. When the sealing centrifugal rod 6 is movably arranged on the water-shifting rib base 2 and runs below the central line of the washing barrel, the buoyancy block 603 floats upwards under the buoyancy action of the washing water in the water-shifting cavity 14, the sealing part 602 of the spherical structure sinks, the sealing part 602 of the sealing centrifugal rod 6 is pressed on the spherical sealing ring 3, the first water discharge hole 4 is closed, and water in the washing barrel 10 can be kept from running off.

When the water-shifting rib component runs above the central line of the washing barrel, the buoyancy disappears. The first drain hole 4 in the ball-type packing is opened. However, the water is below the axis, so that the water is not lost.

When in a dehydration state, at a certain speed, the sealing part 602 on the sealing centrifugal rod 6 and the buoyancy block 603 are moved towards one side far away from the rotating shaft direction of the washing barrel 10 under the action of centrifugal force, and the buoyancy block 603 is subjected to larger centrifugal force due to the fact that the mass and the volume of the buoyancy block 603 are larger than those of the sealing part 602, and under the action of the pin shaft 5 and the torsion spring 7, the sealing part 602 of the sealing centrifugal rod 6 is separated from the sealing ring 3 by the centrifugal force, so that the first drain hole 4 is opened, and drainage and dehydration are realized.

As an example of the present utility model, the water-drawing rib assembly with a drainage switch of the present utility model may further include:

a water-repellent rib shell 1, wherein the water-repellent rib shell 1 is arranged on the side wall of the washing barrel 10, and a water-repellent cavity 14 is formed between the water-repellent rib shell 1 and the inner wall of the washing barrel 10;

a second drain hole 11, the second drain hole 11 being provided on a sidewall of the tub 10 for draining the washing water from the inside of the water-blocking chamber 14;

a drain switch 13, the drain switch 13 is arranged in the water-shifting chamber 14, and can open or close the passage of the washing water to the second drain hole 11.

As a preferred example of the present utility model, the drain switch 13 further includes:

a water-shifting rib base 2, wherein the water-shifting rib base 2 is arranged on the inner wall of the washing barrel 10, a first drain hole 4 is arranged on the water-shifting rib base 2, and the first drain hole 4 is communicated with the second drain hole 11;

a sealing centrifugal rod 6, wherein the sealing centrifugal rod 6 is arranged inside the water shifting cavity 14, and the sealing centrifugal rod 6 can open or close the first water draining hole 4.

Example 2

As shown in fig. 1 to 12, the present utility model discloses a second water-pulling rib assembly with a drain switch, comprising:

a water-repellent rib shell 1, wherein the water-repellent rib shell 1 is arranged on the side wall of the washing barrel 10, and a water-repellent cavity 14 is formed between the water-repellent rib shell 1 and the inner wall of the washing barrel 10;

a second drain hole 11, the second drain hole 11 being provided on a sidewall of the tub 10 for draining the washing water from the inside of the water-blocking chamber 14;

the drain switch 13 comprises a clutch valve body 30, the clutch valve body 30 is arranged between the water-shifting rib shell 1 and the inner wall of the washing barrel 10, the first water inlet 33 is communicated with the water-shifting cavity 14, the first water outlet 34 is communicated with the second water outlet 11, a water outlet cavity 36 is formed in the clutch valve body 30, a water outlet section is formed in the water outlet cavity 36 between the first water outlet 34 and the second water outlet 11, a clutch valve core is arranged in the water outlet cavity 36, the clutch valve core moves relative to the clutch valve body 30 when the washing barrel 10 rotates, the water outlet section between the first water inlet 33 and the first water outlet 34 is opened, and washing water in the washing barrel 10 flows to the outside of the washing barrel 10 through the water-shifting cavity 14, the first water inlet 33, the first water outlet 34 and the second water outlet 11. In a natural state or a low-speed washing rotation state of the washing tub 10, the clutch valve core closes the water discharge section between the first water inlet 33 and the first water outlet 34, and water in the washing tub 10 entering the water blocking cavity 14 is blocked and cannot flow out. Other structures are the same as in embodiment 1.

According to the water-shifting rib assembly with the water drainage switch, the water drainage switch 13 with the clutch valve body 30 and the clutch valve core is arranged, when the clutch valve core of the water drainage switch 13 rotates, the water drainage section between the first water inlet 33 and the first water outlet 34 is opened due to the inertia force of the clutch valve core, and the water-shifting rib assembly with the water drainage switch is simple in structure and reliable in use.

As a preferred example of the present utility model, the clutch spool includes:

a valve seat 32, the valve seat 32 being disposed in the drain chamber 36 between the first water inlet 33 and the first drain outlet 34;

a valve ball 31, wherein the valve ball 31 is abutted against the valve seat 32 under the action of a return spring 35, and is used for closing a water discharge section between the first water inlet 33 and the first water outlet 34; the valve ball 31 can be disengaged from the valve seat 32 against the action of the return spring 35 when the washing tub 10 is rotated, similarly to the principle of overrunning clutch, for communication between the first water inlet 33 and the first water outlet 34.

As a preferred example of the present utility model, the valve seat 32 is a rubber valve seat.

This arrangement ensures the tightness and operational reliability of the valve ball 31 and the valve seat 32 when closing the drain.

As a preferred example of the present utility model, the water-drawing rib housing 1 is detachably connected to the clutch valve body 30, and the sealing strip 9 is provided on the outer side surface of the clutch valve body 30 where the first water outlet 34 is provided. In this example, the clutch valve body 30 is equivalent to the water-repellent rib base 2 in embodiment 1.

As a preferred example of the present utility model, one end of the drain chamber 36 is opened to form the first water inlet 33 on the clutch valve body 30, and the fixed end of the return spring 35 is disposed at the closed end of the drain chamber 36 away from the opening.

On the one hand, the reliability of the return spring 35 in the natural state or under the washing working condition for pushing the valve ball 31 against the valve seat 32 is guaranteed, and meanwhile, under the draining or dewatering working condition, the valve ball 31 overcomes the smoothness and reliability of the overrunning clutch effect realized by the return spring 35 under the action of the inertia force, so that the drainage reliability of the water-shifting rib assembly with the drainage switch is guaranteed.

The working principle is as follows:

when the washing tub 10 is in a low-speed or stationary state, the valve ball 31 is abutted against the rubber valve seat 32 under the action of the return spring 35, and the first water inlet 33 and the first water outlet 34 are in a closed state, so that the water quantity in the washing tub 10 can be kept, and the washing condition of the washing tub 10 can be met.

When the washing tub 10 is rotated counterclockwise in the direction shown in fig. 9, the valve ball 31 lags behind the rotation speed of the washing tub 10, so that the valve ball 31 is separated from the rubber valve seat, and the first water inlet 33 and the first water outlet 34 are in communication. That is, the drain switch in the water-pulling rib assembly is in an on state, and water in the washing tub 10 enters the water-pulling cavity 14 and then is discharged through the first water inlet 33 and the first water outlet 34, so that the water can meet the drain working condition and the dehydration working condition of the washing tub 10.

By adjusting the parameters of the reset spring 35, the joint between the valve ball 31 and the rubber valve seat is kept when the washing barrel 10 stops and rotates at a low speed, the water discharge switch is closed, and the structure communicated with the first water discharge port 34 on the water discharge section is sealed for storing water; when the counterclockwise rotation speed of the washing tub 10 reaches the set speed, the valve ball 31 and the rubber valve seat are separated, and the water discharge switch is opened to discharge water.

The utility model also discloses a washing barrel which is a hole-free inner barrel, a plurality of water-shifting rib assemblies with water draining switches are arranged on the washing barrel, a second water draining hole 11 which is arranged corresponding to the first water draining hole 34 is arranged on the washing barrel 10, and the rest positions are hole-free; or the washing barrel 10 is provided with a second water discharge hole 11 corresponding to the first water discharge hole 4, and the rest positions are pore-free.

Example 3

The utility model also discloses a drum washing machine, wherein the drum washing machine is provided with the water-shifting rib assembly with the water draining switch as in the embodiment 1 and/or the embodiment 2.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a take drainage switch's water-shifting muscle subassembly which characterized in that includes: the water-shifting rib shell (1), wherein the water-shifting rib shell (1) is arranged on the side wall of the washing barrel (10), and a water-shifting cavity (14) is formed between the water-shifting rib shell (1) and the inner wall of the washing barrel (10);

a second drain hole (11), wherein the second drain hole (11) is arranged on the side wall of the washing barrel (10) and is used for draining washing water from the inside of the water shifting cavity (14);

drainage switch (13), drainage switch (13) include separation and reunion valve body (30) set up first water inlet (33) and first outlet (34) on separation and reunion valve body (30), wherein, first water inlet (33) and dialling water cavity (14) intercommunication, first outlet (34) and second wash port (11) intercommunication form drainage cavity (36) in separation and reunion valve body (30), drainage cavity (36) form the drain section between first outlet (34) and second wash port (11) set up the separation and reunion case in drainage cavity (36), separation and reunion case is relative separation and reunion valve body (30) motion when washing bucket (10) rotate, and drainage section is opened between first water inlet (33) and first outlet (34).

2. The water-pulling bar assembly with the water drainage switch according to claim 1, wherein the clutch valve core comprises a valve ball (31), the valve ball (31) is connected with the clutch valve body (30) through a return spring (35), the return spring (35) pushes the valve ball (31) to disconnect a water drainage section between the first water inlet (33) and the first water outlet (34) in a natural state or a washing working condition, and the return spring (35) drives the valve ball (31) to be in an overrun clutch state in the water drainage or dehydration working condition, and the water drainage section between the first water inlet (33) and the first water outlet (34) is opened.

3. The water-pulling bar assembly with the water drainage switch according to claim 1 or 2, characterized in that the clutch valve core comprises a valve ball (31) and further comprises a valve seat (32), the valve seat (32) is arranged in a water drainage section between the first water inlet (33) and the first water outlet (34), and the valve ball (31) is abutted on the valve seat (32) under the action of a return spring (35) under a natural state or a washing working condition for closing between the first water inlet (33) and the first water outlet (34).

4. A water deflector assembly with a drain switch according to claim 3, wherein the valve seat (32) is a rubber valve seat.

5. The water-pulling bar assembly with the water drainage switch as claimed in claim 2 or 4, wherein one end of the water drainage cavity (36) is in an opening state, a first water inlet (33) on the clutch valve body (30) is formed, and the fixed end of the return spring (35) is arranged at the closed end of the water drainage cavity (36) far away from the opening.

6. The water-drawing rib assembly with the drain switch according to claim 1, wherein the water-drawing rib shell (1) is detachably connected with the clutch valve body (30), and a sealing strip (9) is arranged on the outer side surface of the clutch valve body (30) where the first drain port (34) is arranged.

7. The water deflector assembly with the drain switch according to claim 1, wherein a filter screen (8) is arranged at a water inlet (12) on the water deflector housing (1).

8. The water deflector assembly with the drain switch according to claim 7, wherein the filter screen (8) is arranged inside the water deflector housing (1), and the filter screen (8) can cover a plurality of water inlets (12).

9. A washing barrel, characterized in that the washing barrel is a hole-free inner barrel, a plurality of water-shifting rib assemblies with water draining switches as claimed in any one of claims 1 to 8 are arranged on the washing barrel, a second water draining hole (11) corresponding to the first water draining hole (34) is arranged on the washing barrel (10), and the rest positions are hole-free.

10. A drum washing machine, characterized in that the washing tub as claimed in claim 9 is provided on the drum washing machine, or the water-drawing rib assembly with a water-drawing switch as claimed in any one of claims 1 to 8 is provided inside the washing tub (10) on the drum washing machine.