CN115029898A - Clothes treating device - Google Patents

Abstract

The application provides a clothes treatment device, comprising: a cleaning tank for containing an object to be cleaned and cleaning water and having an opening for placing the object to be cleaned; a lid assembly covering the opening portion and forming a sealed chamber with the cleaning tank, the lid assembly having a protrusion protruding into the cleaning tank; a drain passage connected to the wash tub and discharging the wash water; and a suction part provided in the drain passage for generating a negative pressure to suck the washing water to be discharged out of the washing tub. The laundry treating apparatus further includes: an air guide unit for introducing external air into the cleaning bath; and the drainage structures are used for uniformly distributing introduced external air on the whole circumference of the cleaning tank, and the air guide assembly is in air communication with the drainage structures. The clothes treatment device is provided with the air guide assembly and the drainage structure, so that air can be approximately and uniformly distributed around clothes, and a good clothes dehydration effect is realized.

Description

Clothes treating apparatus

Technical Field

The present application relates to the field of laundry washing, and more particularly, to a laundry treating apparatus.

Background

Washing machines in the market at present are mainly classified into pulsator washing machines, drum washing machines and agitator washing machines, and the three types of washing machines spin out washing water on laundry by high-speed rotation of a washing drum when the laundry is dehydrated, thereby realizing the dehydration process of the laundry.

The existing washing machine has large requirements on electric quantity and water quantity in the washing and dewatering process, and the dewatering is high-speed rotation dewatering. The high-speed rotation dehydration causes great vibration and noise of the whole washing machine, so that the requirements of the prior washing machine on the structural stability, the vibration reduction structure and the noise countermeasure of the whole washing machine are higher. In addition, the clothes are centrifuged at high speed, eccentric or beaten in the washing and dewatering processes of the existing washing machine, and the phenomena of abrasion, knotting, wrinkling, serious deformation and the like of the clothes are caused after the dewatering is finished, so that the phenomena always disturb users with high clothes washing requirements.

CN201780061348.3 discloses a pressure washing machine, which comprises a washing tub, a squeezing part, a suction part, an outside air introduction part, and a control part. In the dehydration process, the pressure washing machine introduces the external air, presses the object to be washed by the pressing part, and sucks the washing water and the external air introduced into the washing tank by the suction part to dehydrate, but the external air introduced in the dehydration process cannot fill the whole dehydration chamber and is directly sucked into the dehydration opening, so that the air flow is not uniformly supplemented during dehydration, and the dehydration effect is poor and the dehydration rate of clothes is not stable.

Disclosure of Invention

In view of the above problems of the prior art, the present application is directed to providing a laundry treating apparatus capable of substantially uniformly filling the entire washing tub with introduced external air, that is, uniformly filling a sealed chamber into which laundry is put, in a dehydration process of discharging washing water, thereby achieving a good dehydration effect.

The technical scheme of the clothes treatment device comprises the following steps:

a laundry treating apparatus comprising:

a cleaning tank for containing an object to be cleaned and cleaning water and having an opening portion for placing the object to be cleaned;

a cover assembly covering the opening portion and forming a sealed chamber with the cleaning tank, the cover assembly having a protrusion protruding into the cleaning tank;

a drain passage connected to the wash tub and discharging the wash water; and

a suction unit provided in the drain passage for generating a negative pressure to suck the washing water to be discharged out of the washing tub;

wherein:

the laundry treating apparatus further includes:

an air guide assembly for introducing external air into the cleaning tank; and

and the drainage structure is used for uniformly distributing the introduced external air on the whole circumference of the cleaning tank, and the air guide assembly is in air communication with the drainage structure.

The clothes treatment device is provided with the air guide assembly and the drainage structure, so that air can be approximately and uniformly distributed around clothes, and a good clothes dehydration effect is realized.

Optionally, the drainage structure comprises:

a first drainage groove arranged at the bottom of the convex part on the side opposite to the bottom of the cleaning groove and extending along the circumferential direction of the cleaning groove; and/or

The second drainage groove is arranged on the side wall of the cleaning groove and extends along the circumferential direction of the cleaning groove; and/or

And a third drainage groove arranged at the bottom of the cleaning groove opposite to the convex part and extending along the circumferential direction of the cleaning groove.

The first and/or second and/or third drainage channels are simple in construction and easy to manufacture, and the first, second and third drainage channels may be provided individually or in combination to enable substantially even distribution of gas around the garment.

Optionally, the first drainage groove is arranged at a boundary position between the bottom portion and the side wall portion of the convex portion and extends along the entire circumference of the washing tank in the circumferential direction,

and the first drainage groove still exists in the state that the convex part presses the object to be cleaned.

Arranging the first drainage groove at the interface position between the bottom of the convex part and the side wall part makes the first drainage groove more difficult to be influenced by the object to be cleaned in the dehydration process of the clothes, such as the process that the convex part extends downwards, and is close to the air guide channel, so that air can easily enter, and the groove structure of the first drainage groove can be easily maintained.

Optionally, the air guide assembly includes an outer air introduction part and an air guide channel, and the outer air can enter the air guide channel through the outer air introduction part, so as to enter the cleaning tank.

The air guide assembly guides external air into the laundry washing device, so that air which can be distributed among the laundry to achieve a good dehydration effect is provided in the laundry washing device.

Optionally, an opening at an end of the air guide channel not connected to the external air introducing part is exposed to the inside of the cleaning tank, the air guide channel is in air communication with the drainage structure, and the external air introducing part is disposed on the cover assembly or the cleaning tank.

Optionally, the air guide channel is a groove disposed on a sidewall of the protrusion and/or a groove disposed on an inner sidewall of the cleaning tank.

The air guide assembly arranged in the mode is simple in structure and easy to manufacture, and the purpose of guiding the outside air into the drainage structure is well achieved.

Optionally, the gas guide assembly further comprises a pressure control valve, the pressure control valve is normally closed, when the negative pressure in the sealed chamber reaches a preset threshold value, the pressure control valve is opened, and external air enters the sealed chamber through the gas guide assembly.

When the pressure control valve is arranged, external gas can be supplemented as required in real time.

Optionally, the laundry treating apparatus has a pressure detecting module, when the pressure detecting module detects that the negative pressure in the sealed chamber reaches a preset threshold, the pressure control valve is opened, and external air enters the sealed chamber through the air guide assembly; when the pressure detection module detects that the negative pressure in the sealed cavity is lower than a preset threshold value, the pressure control valve is closed.

Optionally, the pressure control valve is the constant pressure valve, works as negative pressure in the sealed chamber reaches when the required pressure value is opened to the constant pressure valve, the constant pressure valve is opened and is maintained simultaneously negative pressure in the sealed chamber, and the external gas passes through the air guide subassembly gets into the sealed chamber.

Optionally, the drainage structure comprises: a first drainage groove arranged at the bottom of the convex part on the side opposite to the bottom of the cleaning groove and extending along the circumferential direction of the cleaning groove,

the air guide assembly comprises an outer air guide part and an air guide channel, the outer air guide part is arranged on the cover of the cover body assembly, and the air guide channel enables the outer air guide part and the first drainage groove to be in air communication.

This is yet another arrangement of the gas directing assembly that can achieve delivery of external gas to the first flow directing groove.

Optionally, the drainage structure comprises: a third drainage groove arranged at the bottom of the cleaning groove opposite to the convex part and extending along the circumferential direction of the cleaning groove,

the air guide assembly comprises an outer air guide part and an air guide channel, the air guide channel is connected with the third drainage groove, and the outer air guide part is used for communicating the air guide channel with external air.

This is yet another embodiment of the flow directing structure and gas directing assembly that can effect the delivery of external gas to the third flow directing slot.

Optionally, an outer edge portion of the convex portion abuts against a side wall of the cleaning tank to form the sealed chamber.

The outer edge of the convex part is abutted with the side wall of the cleaning groove to form a sealed chamber, which is beneficial to realizing the sealed chamber with a simple structure so as to carry out clothes dehydration treatment.

Optionally, the protrusion is a flexible membrane.

The convex part is a flexible film body, so that the stretching of the convex part is easy to realize, and the convex part can be pressed when needed.

According to the clothing processing apparatus of this application, it provides whole week tonifying qi and attracts dewatering system, can realize washing, rinsing and dehydration to the clothing to have following advantage:

1. the convex part for pressure washing is matched with the washing tank to form a sealed chamber, so that preparation is made for efficient dehydration;

2. in the dehydration procedure, an air guide channel is arranged to provide an air flowing space for the cleaning tank, so that the effect of absorbing dehydration is generated.

3. In the dehydration procedure, the gas that circulates in the gas guide channel is uniformly guided to the periphery of the whole cleaning tank by arranging the drainage structure, so that the effects that the gas flow in the cleaning tank is uniformly distributed and sucked into the dehydration opening are achieved, the dehydration efficiency is improved, and the dehydration rate is stable.

Drawings

Fig. 1 is a schematic view of a laundry treating apparatus according to the present application, in which an outer edge portion of a convex portion abuts or is in close abutment with a side wall of a washing tub.

FIG. 2 is a schematic view of a laundry treating apparatus according to the present application, wherein an air guide assembly is provided;

fig. 3 is a schematic view of an embodiment of a laundry treating apparatus according to the present application;

fig. 4 is a schematic structural view of a portion of the laundry treating apparatus shown in fig. 3;

fig. 5 is a schematic view of an embodiment of a laundry treating apparatus according to the present application;

fig. 6 is a schematic view of an embodiment of a laundry treating apparatus according to the present application;

fig. 7 is a schematic view of an embodiment of a laundry treating apparatus according to the present application;

fig. 8 is a schematic view of an embodiment of a laundry treating apparatus according to the present application;

fig. 9 is a schematic view of an embodiment of a laundry treating apparatus according to the present application.

Description of the reference numerals

1. Cleaning tank

2. Convex part

3. Object to be cleaned

4. First drainage groove

6. Dewatering opening

7. Drainage passage

8. Suction part

9. External air introducing part

10. Air guide channel

11. Cover body assembly

12. Pressure increasing and reducing part

13. Second drainage groove

14. Third drainage groove

15. Cover

Detailed Description

The laundry treating apparatus of the present application will be described in detail with reference to the accompanying drawings.

Fig. 1 is a schematic view of a laundry treating apparatus according to the present application, in which an outer edge portion of a convex portion abuts or is in close abutment with a side wall of a washing tub. Fig. 2 is a schematic view of a laundry treating apparatus according to the present application, in which an air guide assembly is provided. Fig. 3 is a schematic view of an embodiment of a laundry treating apparatus according to the present application, in which a first drainage groove is provided.

Referring now to fig. 1 to 3, a laundry treating apparatus according to the present application will be described, in the embodiment shown in fig. 3, having only one drainage structure, i.e., the first drainage groove 4.

The laundry treating apparatus shown in fig. 3 includes: a cleaning tank 1 for storing an object to be cleaned and cleaning water and having an opening portion for placing the object to be cleaned; the opening is covered by the cover assembly 11; lid assembly 11 forms a sealed chamber with cleaning tank 1, and as best shown in fig. 1, lid assembly 11 has a protrusion 2 protruding into cleaning tank 1.

The laundry treating apparatus further includes: a drain passage 7 connected to washing tub 1 for draining washing water; a suction unit 8 provided in the drain passage 7 for generating negative pressure to suck the washing water and discharge the washing tub 1; an air guide unit for introducing external air into the cleaning bath 1; and a first conduction groove 4 for uniformly distributing the introduced external gas over the entire circumference of the cleaning bath 1. The gas guide component is in gas communication with the first drainage groove 4.

The air guide unit includes an outside air introduction part 9 and an air guide passage 10. The external air can enter the air guide passage 10 through the external air introduction part 9, and the opening of the air guide passage 10 at the end not connected to the external air introduction part 9, i.e., the lower opening of the air guide passage 10 in fig. 3, is exposed to the inside of the wash bowl 1 so that the external air can enter the inside of the wash bowl 1.

In the embodiment shown in fig. 3, the external air is introduced into the air guide channel 10 through the external air introduction part 9, and the first conduction grooves 4 are in air communication with the air guide channel 10, so that the external air is transferred to the first conduction grooves 4 to be uniformly distributed over the entire circumference of the wash tub 1.

The first drainage groove 4 is arranged at a boundary position between the bottom portion and the side wall portion of the convex portion 2 and extends along the entire circumference of the washing tank 1 in the circumferential direction, and the first drainage groove 4 remains in a state where the convex portion 2 presses the object to be washed. That is, when the protrusion 2 extends toward the bottom of the washing tub 1 and extends to a position where it can reach the bottom closest to the washing tub 1, the first drainage groove 4 still remains in the groove structure, and the groove structure of the first drainage groove 4 is not completely stretched to the planar structure. Referring to the embodiment shown in fig. 3, more specifically, when convex portion 2 moves toward the bottom of washing tub 1, as convex portion 2 stretches or moves downward, the shape of first drainage groove 4 changes, and the groove structure of first drainage groove 4 gradually changes from deep to shallow, but it should be noted that in the design of the present application, even when convex portion 2 reaches the limit position of the bottommost end that convex portion 2 can reach, the groove structure of first drainage groove 4 does not disappear, and only changes from deep groove structure to shallow groove structure. This ensures that the first drainage groove 4 can guide and distribute the external air to the entire circumference of the convex portion 2 when the convex portion 2 presses the object to be cleaned for dehydration, which can improve the dehydration efficiency and effect (in particular, make the dehydration degree uniform or close for different objects to be cleaned and different parts of the objects to be cleaned).

Further, a drain port 6 is provided at the bottom of the washing tub 1, and is connected to a suction portion 8.

Fig. 4 is a schematic structural view of a portion of the laundry treating apparatus shown in fig. 3, and it is apparent from fig. 4 that the specific structure of the first conduction groove 4 is such that the external air flows between the first conduction groove 4 and the laundry 3 to be washed in the direction indicated by the arrow after entering the first conduction groove 4 through the air guide, achieving uniform distribution throughout the circumference of the washing tub 1.

The outside air introducing portion 9 shown in fig. 3 is provided on the wash bowl 1, but the present invention is not limited thereto, and the outside air introducing portion 9 may be provided on the lid unit 11, which will be described later in the embodiments. The air guide passage 10 may be a groove provided on the inner sidewall of the wash bowl 1, but the present application is not limited thereto, and the air guide passage 10 may also be a groove provided on the sidewall of the protrusion 2.

The structure of the air guide assembly and the air guide channel and the outer air introduction part included in the air guide assembly and the location and manner of arrangement thereof described in this embodiment may be used in all embodiments of the present application, and similarly, the structure of the air guide assembly and the manner of arrangement thereof described below may also be used in the above-described embodiments, which are described by way of illustration only and not by way of limitation.

The clothes treatment device or the air guide assembly further comprises a pressure control valve which is normally closed, when the negative pressure in the sealed cavity reaches a preset threshold value, the pressure control valve is opened, and external air enters the sealed cavity through the air guide assembly. When the negative pressure in the sealed chamber is lower than a preset threshold value, the pressure control valve is closed, and external air cannot enter the sealed chamber.

The clothes treatment device can be provided with a pressure detection module, when the pressure detection module detects that the negative pressure in the sealed chamber reaches a preset threshold value, the pressure control valve is opened, and external air enters the sealed chamber through the air guide assembly; and when the pressure detection module detects that the negative pressure in the sealed cavity is lower than a preset threshold value, the pressure control valve is closed.

The pressure control valve can be the constant pressure valve, and when the negative pressure in the sealed cavity reached the constant pressure valve and opened required pressure value, the constant pressure valve opened and maintained the negative pressure in the sealed cavity simultaneously, and the outside gas got into sealed cavity through the air guide subassembly.

Fig. 5 is a schematic view of an embodiment of a laundry treating apparatus according to the present application.

The portions of the embodiment shown in FIG. 5 that are identical to the embodiment shown in FIG. 3, such as the air guide, will not be described in detail herein, with emphasis on the portions that differ from the embodiment shown in FIG. 3.

As shown in fig. 5, the position of the flow directing structure in this embodiment is different from the above-described embodiment.

In the embodiment shown in fig. 5, the second drainage groove 13 is arranged on the side wall of the cleaning tank 1 and extends in the circumferential direction of the cleaning tank 1. The gas guide channel 10 of the gas guide assembly is in gas communication or direct communication with the second drainage groove 13, and the so-called direct communication includes that the gas guide channel 10 extends into the second drainage groove 13, so that external gas is introduced into the second drainage groove 13, and then the gas can be distributed in the second drainage groove 13, and then the gas is uniformly distributed on the whole circumference of the cleaning tank 1.

Fig. 6 is a schematic view of an embodiment of a laundry treating apparatus according to the present application.

The portions of the embodiment shown in FIG. 6 that are identical to the embodiments described above, such as the air directing assembly, will not be described in detail, with emphasis being placed on the portions that differ from the embodiments described above.

As shown in fig. 6, the laundry treating apparatus according to the present application has one more drain structure than the drain structures of the embodiments shown in fig. 3 and 5, respectively, which is a combination of the drain structures of the above two embodiments. In the embodiment shown in fig. 6, first drainage groove 4 is arranged at the bottom of the side of convex portion 2 opposite to the bottom of wash tank 1 and extends in the circumferential direction of wash tank 1, and second drainage groove 13 is arranged at the side wall of wash tank 1 and extends in the circumferential direction of wash tank 1.

Through the air guide subassembly, outside gas can get into first drainage groove 4 and second drainage groove 13 respectively, and then distributes in first drainage groove 4 and second drainage groove 13, realizes evenly distributed on the whole week of washing tank 1.

It should be noted that fig. 1 to 3 and fig. 5 to 6 show a pressurization and depressurization portion 12, wherein the pressurization and depressurization portion 12 is used for pressurizing or depressurizing the convex portion 2 when the laundry treatment apparatus is used as a washing machine; when the laundry treating apparatus is used as a spin dryer, the pressurizing and depressurizing part 12 can be omitted.

Fig. 7 is a schematic view of an embodiment of a laundry treating apparatus according to the present application.

The embodiment shown in FIG. 7 differs from the embodiments described above primarily in the location of the air guide assembly.

As shown in fig. 7, first drainage groove 4 is arranged at the bottom of convex portion 2 on the side opposite to the bottom of wash tank 1 and extends in the circumferential direction of wash tank 1. The air guide assembly includes an outside air introduction part 9 and an air guide channel 10, the outside air introduction part 9 is disposed on the cover 15 of the cover assembly 11, and the air guide channel 10 air-communicates the outside air introduction part 9 with the first drainage groove 4.

Fig. 8 is a schematic view of an embodiment of a laundry treating apparatus according to the present application. The positions of the air guide member and the flow guide structure of the laundry treating apparatus in the embodiment shown in fig. 8 are different from those of the above-described embodiments.

As shown in fig. 8, in the laundry treating apparatus, the third drainage groove 14 is disposed at the bottom of the washing tub 1 opposite to the convex portion 2 and extends along the circumferential direction of the washing tub 1, that is, the third drainage groove 14 is disposed at the bottom wall of the inside of the washing tub 1, and the third drainage groove 14 is opened at the bottom of the washing tub 1 as seen from the opening portion of the laundry treating apparatus downward. The air guide assembly comprises an outer air guide part 9 and an air guide channel 10, the air guide channel 10 is connected with the third drainage groove 14, and the outer air guide part 9 is used for communicating the air guide channel 10 with the outside air.

Fig. 9 is a schematic view of an embodiment of a laundry treating apparatus according to the present application.

The embodiment shown in FIG. 9 differs from the embodiments described above primarily in the location of the air guide assembly.

As shown in fig. 9, first drainage groove 4 is arranged at the bottom of convex portion 2 on the side opposite to the bottom of wash tank 1 and extends in the circumferential direction of wash tank 1. The air guide assembly comprises an outer air introducing part 9 and an air guide channel 10, wherein the outer air introducing part 9 is communicated with the air guide channel 10, and the air guide channel 10 is arranged at the bottom of the side wall of the cleaning tank 1. The external air enters the cleaning tank from the air guide channel 10 and is further distributed in the first drainage groove 4, so that the external air is uniformly distributed on the whole circumference of the cleaning tank 1.

From the above embodiments, it can be seen that the drainage structure of the present application includes:

a first drainage groove 4 arranged at the bottom of the convex part 2 on the side opposite to the bottom of the cleaning tank 1 and extending along the circumferential direction of the cleaning tank 1;

a second drainage groove 13 arranged on the side wall of the cleaning tank 1 and extending along the circumferential direction of the cleaning tank 1; and

and a third drainage groove 14 arranged at the bottom of the cleaning tank 1 opposite to the convex part 2 and extending along the circumferential direction of the cleaning tank 1.

The first, second, and third drainage grooves 4, 13, and 14 may be used in the laundry treating apparatus alone, or may be used in the laundry treating apparatus in combination, respectively, or all of them. The drainage structures shown in all embodiments are only intended as an illustrative illustration of the present application and are not intended as a limitation thereof.

In addition, the arrangement of the air guide is not limited to that shown in the respective embodiments, and the positions and/or structures of the air guide used in the respective embodiments may be interchanged or combined as long as they do not interfere with the conventional arrangement of other components of the laundry treating apparatus.

The present application has been described in detail, and it should be understood that the changes in the detailed description and the application scope according to the concept of the embodiments of the present application should not be considered as departing from the protection scope of the present application, and the content of the present specification should not be interpreted as limiting the present application.

Claims (13)

1. A laundry treating apparatus comprising:

a cleaning tank (1) for containing an object to be cleaned and cleaning water and having an opening for placing the object to be cleaned;

a lid body assembly (11) that covers the opening portion and forms a sealed chamber with the cleaning tank (1), the lid body assembly (11) having a protrusion (2) that protrudes into the cleaning tank (1);

a drain passage connected to the washing tub (1) and discharging the washing water; and

a suction unit (8) provided in the drain passage (7) and configured to generate negative pressure to suck the washing water out of the washing tub (1);

the method is characterized in that:

the laundry treating apparatus further includes:

an air guide unit for introducing external air into the cleaning tank (1); and

the drainage structure is used for uniformly distributing introduced external air on the whole circumference of the cleaning tank (1), and the air guide assembly is in air communication with the drainage structure.

2. The laundry treating apparatus according to claim 1, wherein:

the drainage structure includes:

a first drainage groove (4) arranged at the bottom of the convex part (2) on the side opposite to the bottom of the cleaning groove (1) and extending along the circumferential direction of the cleaning groove (1); and/or

A second drainage groove (13) arranged on the side wall of the cleaning groove (1) and extending along the circumferential direction of the cleaning groove (1); and/or

And a third drainage groove (14) which is arranged at the bottom of the cleaning groove (1) opposite to the convex part (2) and extends along the circumferential direction of the cleaning groove (1).

3. The laundry processing apparatus according to claim 2, characterized in that:

the first drainage groove (4) is arranged at the boundary position between the bottom part and the side wall part of the convex part (2) and extends along the whole circumference of the washing tank (1),

the first drainage groove (4) still exists in the state that the convex part (2) presses the object to be cleaned.

4. The laundry treating apparatus according to any one of claims 1 to 3, wherein:

the air guide assembly comprises an external air introducing part (9) and an air guide channel (10), and external air can enter the air guide channel (10) through the external air introducing part (9) so as to enter the cleaning tank (1).

5. The laundry treating apparatus according to claim 4, wherein:

an opening at one end of the air guide channel (10), which is not connected with the external air introducing part (9), is exposed in the cleaning tank (1), the air guide channel (10) is in gas communication with the drainage structure, and the external air introducing part (9) is arranged on the cover body assembly (11) or the cleaning tank (1).

6. The laundry treating apparatus according to claim 5, wherein:

the air guide channel (10) is a groove arranged on the side wall of the convex part (2) and/or a groove arranged on the inner side wall of the cleaning tank (1).

7. The laundry treating apparatus according to claim 1, wherein:

the air guide assembly further comprises a pressure control valve, the pressure control valve is normally closed, when the negative pressure in the sealed cavity reaches a preset threshold value, the pressure control valve is opened, and external air enters the sealed cavity through the air guide assembly.

8. The laundry treating apparatus according to claim 7, wherein:

the clothes treatment device is provided with a pressure detection module, when the pressure detection module detects that the negative pressure in the sealed cavity reaches a preset threshold value, the pressure control valve is opened, and external air enters the sealed cavity through the air guide assembly; when the pressure detection module detects that the negative pressure in the sealed cavity is lower than a preset threshold value, the pressure control valve is closed.

9. The laundry treating apparatus according to claim 7, wherein:

the pressure control valve is a constant pressure valve, works as the negative pressure in the sealed cavity reaches when the constant pressure valve opens the required pressure value, the constant pressure valve opens and maintains the negative pressure in the sealed cavity simultaneously, and external gas passes through the gas guide assembly gets into the sealed cavity.

10. The laundry treating apparatus according to claim 1, wherein:

the drainage structure includes: a first drainage groove (4) arranged at the bottom of the convex part (2) on the side opposite to the bottom of the cleaning tank (1) and extending along the circumferential direction of the cleaning tank (1),

the air guide assembly comprises an outer air introducing part (9) and an air guide channel (10), the outer air introducing part (9) is arranged on a cover (15) of the cover body assembly (11), and the air guide channel (10) enables the outer air introducing part (9) to be in air communication with the first drainage groove (4).

11. The laundry treating apparatus according to claim 1, wherein:

the drainage structure includes: a third drainage groove (14) which is arranged at the bottom of the cleaning groove (1) opposite to the convex part (2) and extends along the circumferential direction of the cleaning groove (1),

the air guide assembly comprises an outer air guide part (9) and an air guide channel (10), the air guide channel (10) is connected with the third drainage grooves (14), and the outer air guide part (9) enables the air guide channel (10) to be in gas communication with the outside air.

12. The laundry treating apparatus according to any one of claims 1 to 11, wherein:

the outer edge of the convex part (2) is abutted against the side wall of the cleaning tank (1) to form the sealed chamber.

13. The laundry treating apparatus according to any one of claims 1 to 11, wherein:

the convex part (2) is a flexible membrane body.

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