Inner barrel rear cover and clothes processing equipment

By designing the projection and sealing plate of the inner barrel back cover, the circumferential air inlet of the laundry processing equipment is achieved, and the problems of poor drying effect and complex through-hole processing in the prior art are solved, the inner barrel volume and drying effect are improved, and the processing process is simplified.

CN222923452UActive Publication Date: 2025-05-30WUXI MEIZHI ELECTRIC CO LTD
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Patent Information

Application Number
CN202421826549.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-30
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

During the drying process of existing clothes dryers or washing machines with drying functions, the load increases leads to poor drying effect, and the processing method of the first through-hole is complex, which affects production efficiency.

Method used

An inner barrel rear cover is designed, including a protruding portion, a first air inlet portion and a sealing plate. The protruding portion protrudes toward the thickness direction of the cover body. The air inlet direction of the first air inlet portion is angled with the axial direction of the inner barrel, and a plurality of spaced first through holes are provided on the sealing plate to realize circumferential air inlet.

Benefits of technology

By increasing the inner barrel space, increasing the volume, and improving the drying effect of clothes through circumferential air inlet, the processing method of the first through hole is simplified, and the production efficiency and drying effect are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner barrel rear cover and clothes processing equipment, the inner barrel rear cover is used for the clothes processing equipment and comprises a cover body, a part of the cover body protrudes towards one side of the thickness direction of the cover body to form a protruding part, the protruding part is provided with a first air inlet part, and an angle is formed between the air inlet direction of the first air inlet part and the axial direction of an inner barrel; the first air inlet part is provided with a hollow area; and the plugging plate and the cover body are split machined parts, the plugging plate is arranged on the cover body and used for plugging the hollow area, and a plurality of first through holes are formed in the plugging plate at intervals. According to the rear cover of the inner barrel, the space of the inner barrel using the rear cover of the inner barrel can be enlarged, the volume can be increased, circumferential air inlet of clothes processing equipment using the rear cover of the inner barrel can be achieved, air inlet is effectively guaranteed, and the drying effect on clothes is improved; in addition, the plugging plate and the cover body are split machined parts, the machining mode of the first through holes can be simplified, the production efficiency is improved, the number of the first through holes is increased, and the drying effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of washing equipment, in particular to an inner barrel rear cover and a laundry treatment device. Background Art

[0002] In the related art, clothes dryers or washing machines with a drying function are gradually developing towards the trend of small volume and large capacity. Due to the increase in the drying load, effective air intake needs to be exchanged with a large load in order to dry the fabric better and faster. Summary of the Utility Model

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. For this reason, the utility model provides an inner barrel rear cover, which can increase the volume of the inner barrel while improving the drying effect on clothes, and can simplify the processing method of the first through hole.

[0004] The utility model also provides a laundry treatment device, which includes the above-mentioned inner barrel rear cover.

[0005] The inner barrel rear cover according to the embodiment of the utility model is used for a laundry treatment device and includes: a cover body, a part of the cover body protrudes towards one side in the thickness direction of the cover body to form a protruding part, the protruding part has a first air inlet part, the air inlet direction of the first air inlet part forms an angle with the axial direction of the inner barrel, and the first air inlet part has a hollow area; a sealing plate, the sealing plate and the cover body are separately processed parts, the sealing plate is arranged on the cover body for sealing the hollow area, and the sealing plate has a plurality of first through holes spaced apart from each other.

[0006] According to the inner barrel rear cover of the embodiment of the utility model, by arranging a protruding part protruding towards one side in the thickness direction of the cover body on the cover body, the space of the inner barrel using the inner barrel rear cover can be increased, and the volume can be improved; in addition, a first air inlet part is arranged on the protruding part, the air inlet direction of the first air inlet part forms an angle with the axial direction of the inner barrel, the first air inlet part has a hollow area, and a sealing plate is arranged on the cover body for sealing the hollow area, and a plurality of first through holes spaced apart from each other are arranged on the sealing plate, so that circumferential air intake of the laundry treatment device applying the inner barrel rear cover can be realized, effective air intake can be ensured, and the drying effect on clothes can be improved; in addition, the sealing plate and the cover body are separately processed parts, which can simplify the processing method of the first through hole, improve the production efficiency, increase the number of the first through holes, and improve the drying effect.

[0007] According to some embodiments of the utility model, the sealing plate is a plastic part; and / or, the cover body is a sheet metal part.

[0008] According to some embodiments of the utility model, the first air inlet parts are multiple and spaced apart along the circumferential direction of the cover body.

[0009] In some embodiments of the present utility model, there is one annular plugging plate, and the plugging plate is used to plug a plurality of the hollow areas, or there are a plurality of plugging plates, and each of the plurality of plugging plates is used to plug a corresponding one of the plurality of hollow areas.

[0010] According to some embodiments of the present utility model, the protruding portion has a second air inlet portion, the air inlet direction of the second air inlet portion is parallel to the axial direction of the inner barrel, and a plurality of spaced second through holes are provided on the second air inlet portion.

[0011] In some embodiments of the present utility model, the opening density of the first through holes is greater than that of the second through holes.

[0012] In some embodiments of the present utility model, there are a plurality of the second air inlet portions spaced apart in the circumferential direction of the cover body (1).

[0013] In some embodiments of the present utility model, the plurality of first air inlet portions and the plurality of second air inlet portions are relatively arranged in the radial direction of the cover body in a one-to-one correspondence.

[0014] In some embodiments of the present utility model, the second air inlet portion includes a first sub-air inlet portion and a second sub-air inlet portion, the first sub-air inlet portion is located radially outside the second sub-air inlet portion and is spaced apart therefrom, and the second through holes are provided on both the first sub-air inlet portion and the second sub-air inlet portion.

[0015] The laundry treatment device according to an embodiment of the present utility model includes the above-mentioned inner barrel rear cover.

[0016] The laundry treatment device according to an embodiment of the present utility model, by providing the above-mentioned inner barrel rear cover, and providing a protruding portion protruding toward one side in the thickness direction of the cover body on the cover body, can increase the space of the inner barrel using the inner barrel rear cover and improve the volume; in addition, a first air inlet portion is provided on the protruding portion, the air inlet direction of the first air inlet portion forms an angle with the axial direction of the inner barrel, the first air inlet portion has a hollow area, and a plugging plate is provided on the cover body to plug the hollow area, and a plurality of spaced first through holes are provided on the plugging plate, so that circumferential air inlet of the laundry treatment device using the inner barrel rear cover can be realized, effectively ensuring air inlet and improving the drying effect on clothes; in addition, the plugging plate and the cover body are separately processed parts, which can simplify the processing method of the first through holes, improve production efficiency, increase the number of the first through holes, and improve the drying effect.

[0017] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings

[0018] The above and / or additional aspects and advantages of the present utility model will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, where:

[0019] Figure 1 is a perspective view of the rear cover of the inner barrel according to an embodiment of the present utility model;

[0020] Figure 2 is Figure 1 an enlarged view of part A in

[0021] Figure 3 is a perspective view of the rear cover of the inner barrel from another angle according to an embodiment of the present utility model;

[0022] Figure 4 is a front view of the rear cover of the inner barrel according to an embodiment of the present utility model;

[0023] Figure 5 is a side view of the rear cover of the inner barrel according to an embodiment of the present utility model;

[0024] Figure 6 is a rear view of the rear cover of the inner barrel according to an embodiment of the present utility model;

[0025] Figure 7 is a sectional view taken along line B-B in Figure 6 .

[0026] Reference numerals:

[0027] 100, rear cover of the inner barrel;

[0028] 1, cover body; 11, protruding part; 11a, first air inlet part; 12, hollow area; 11b, second air inlet part; 11c, first sub-air inlet part; 11d, second sub-air inlet part; 13, second through hole; 131, first sub-hole; 132, second sub-hole; 14, recessed part;

[0029] 2, blocking plate; 21, first through hole. Detailed implementation manners

[0030] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present utility model and should not be construed as limiting the present utility model.

[0031] In the description of the present utility model, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] The inner tub rear cover 100 according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

[0034] like Figure 1 and Figure 3 As shown, the inner barrel rear cover 100 according to the embodiment of the utility model is used for a clothes processing device, and includes a cover body 1 and a blocking plate 2. The clothes processing device may be a clothes dryer, a drying machine or a washing and drying machine.

[0035] Specifically, Figure 1 , Figure 3 and Figure 5 As shown, part of the cover body 1 protrudes toward one side in the thickness direction of the cover body 1 to form a protrusion 11. When the inner barrel rear cover 100 is applied to the inner barrel, the protrusion 11 protrudes toward the side of the inner barrel rear cover 100 away from the internal space of the inner barrel, which can increase the space inside the inner barrel and realize the expansion of the inner barrel, so that more clothes can be placed to meet the needs of users.

[0036] In addition, if Figure 1 and Figure 3As shown in the figure, the protruding part 11 has a first air inlet part 11a. The first air inlet part 11a is located on the side wall of the protruding part 11. The air inlet direction of the first air inlet part 11a forms an angle with the axial direction of the inner tub. The first air inlet part 11a has a hollow area 12. The blocking plate 2 is arranged on the cover body 1 and is used to block the hollow area 12, which can prevent clothes and the like from falling out of the inner tub space through the hollow area 12 and entering the interior of the device, thus avoiding damage to the device or clothes, ensuring the reliability of the clothes in the inner tub and the reliability of the operation of the clothes treatment device. Further, as Figure 2 shown, the blocking plate 2 has a plurality of spaced-apart first through holes 21. The first through holes 21 can be used as air inlets. Airflow can enter the interior of the inner tub space from the circumferential direction of the rear cover 100 of the inner tub through the plurality of first through holes 21, realizing the existence of an air inlet passage in the circumferential direction, effectively ensuring air intake, and performing operations such as drying the clothes in the inner tub space. The effect of drying clothes is good.

[0037] Optionally, the cross-section of the first through hole 21 is circular or polygonal, and there is no limitation here.

[0038] Further, the blocking plate 2 and the cover body 1 are separately processed parts. It can be understood that the blocking plate 2 and the cover body 1 are two separate components. The blocking plate 2 and the cover body 1 are processed separately, and then the processed blocking plate 2 and cover body 1 are connected. During the processing of the rear cover 100 of the inner tub, the first through holes 21 on the blocking plate 2 can be processed when the blocking plate 2 is processed. The structure of the blocking plate 2 is simple, and the processing of the first through holes 21 is convenient. Compared with the case where the rear cover of the inner tub is an integral part and then the first through holes 21 are processed on the circumferential side wall of the protruding part 11, it is more convenient, the production efficiency is higher, and the number of first through holes 21 that can be processed is more.

[0039] According to the rear cover 100 of the inner tub of the embodiment of the present invention, by providing a protruding part 11 protruding towards one side in the thickness direction of the cover body 1 on the cover body 1, the space of the inner tub using the rear cover 100 of the inner tub can be increased, and the volume can be improved; in addition, a first air inlet part 11a is provided on the protruding part 11. The air inlet direction of the first air inlet part 11a forms an angle with the axial direction of the inner tub. The first air inlet part 11a has a hollow area 12, and a blocking plate 2 is provided on the cover body 1 to block the hollow area 12, and a plurality of spaced-apart first through holes 21 are provided on the blocking plate 2, which can realize the circumferential air intake of the clothes treatment device using the rear cover 100 of the inner tub, effectively ensure air intake, and improve the drying effect on clothes; in addition, the blocking plate 2 and the cover body 1 are separately processed parts, which can simplify the processing method of the first through holes 21, improve the production efficiency, increase the number of first through holes 21, and improve the drying effect.

[0040] In some embodiments of the present utility model, the blocking plate 2 is a plastic part. The plastic blocking plate 2 can be injection molded. The injection holes of the plastic part can be denser and more numerous, the gap between holes can be smaller, and the number of punching arrangements on the sheet metal is more under the same area, thus ensuring the circumferential air inlet area, enabling the air volume entering the barrel to reach the target, and ensuring the drying performance.

[0041] In some embodiments of the present utility model, the cover body 1 is a sheet metal part. This can enhance the structural strength of the inner barrel rear cover 100 and ensure the reliability of the operation of the inner barrel rear cover 100. Among them, the combination of the sheet metal cover body 1 and the plastic blocking plate 2 can avoid circumferential sheet metal punching on the protruding part 11 of the sheet metal cover body 1, eliminating the circumferential punching process and reducing the complexity of the mold. In this application, only the hollow area 12 for fixing the blocking plate 2 needs to be opened on the sheet metal cover body 1, which is beneficial to improving the yield and process manufacturability.

[0042] In some embodiments of the present utility model, as Figure 4 and Figure 6 shown, the first air inlet parts 11a are multiple and spaced apart along the circumferential direction of the cover body 1. This can increase the area of the hollow area on the cover body 1, thereby increasing the area of the first through holes 21 provided on the blocking plate 2, so that more first through holes 21 can be set, ensuring the circumferential air inlet area, enabling the air volume entering the barrel to reach the target, and ensuring the drying performance.

[0043] In addition, along the circumferential direction of the cover body 1, a sheet metal connecting part is provided between two adjacent hollow areas 12. The sheet metal connecting part is a part of the cover body 1, thereby enhancing the structural strength of the entire inner barrel rear cover 100.

[0044] Optionally, the multiple first air inlet parts 11a are evenly distributed along the circumferential direction of the cover body 1. For example, in the example shown in Figure 4 , the first air inlet parts 11a are six evenly spaced along the circumferential direction of the cover body 1. Of course, the present utility model is not limited thereto, and the first air inlet parts 11a can also be four, five, seven, eight, etc.

[0045] Optionally, as shown in Figure 4 , one hollow area 12 is provided on each first air inlet part 11a. The hollow area 12 is fan-shaped, and the blocking plate 2 is fan-shaped. Of course, the present utility model is not limited thereto, and multiple hollow areas 12 can also be provided on each first air inlet part 11a, and the hollow area 12 can also be circular or other polygons.

[0046] In some embodiments of the present utility model, there is one annular sealing plate 2, and the sealing plate 2 is used to seal a plurality of hollow areas 12. Thus, one sealing plate 2 can seal a plurality of hollow areas 12, which can simplify the assembly process of the sealing plate 2 and the cover body 1 and improve the assembly efficiency.

[0047] In some other embodiments of the present utility model, as Figure 6 shown, there are a plurality of sealing plates 2, and the plurality of sealing plates 2 are respectively used to seal a plurality of hollow areas 12. Thus, the structure and processing technology of a single sealing plate 2 can be simplified, the processing efficiency of the sealing plate 2 can be improved, and it is beneficial to reduce costs. For example, in the example Figure 6 shown, there are six hollow areas 12 and six sealing plates 2, and the six sealing plates 2 are respectively used to seal the six hollow areas 12.

[0048] In some embodiments of the present utility model, as Figure 3 and Figure 5 shown, the sealing plate 2 is located outside the protruding part 11, that is, the sealing plate 2 is connected to the outer peripheral wall of the protruding part 11. Thus, it can be avoided that the sealing plate 2 is located inside the protruding plate and protrudes to contact the clothes in the inner barrel, damaging the clothes, and better protecting the clothes.

[0049] In some embodiments of the present utility model, as Figure 3 and Figure 5 shown, the sealing plate 2 and the cover body 1 are connected by fasteners. Thus, the connection method between the sealing plate 2 and the cover body 1 can be simplified, and the connection reliability between the sealing plate 2 and the cover body 1 can be improved. For example, in the examples Figure 3 and Figure 5 shown, each sealing plate 2 is connected to the cover body 1 by fasteners, and the fasteners are a plurality of spaced apart in the circumferential direction of the sealing plate 2.

[0050] In some embodiments of the present utility model, as Figure 1 and Figure 3 shown, the protruding part 11 has a second air inlet part 11b, the air inlet direction of the second air inlet part 11b is parallel to the axial direction of the inner barrel, and a plurality of spaced apart second through holes 13 are provided on the second air inlet part 11b. The second through holes 13 are located on the top surface of the protruding part 12 and can also be used as air inlets. The setting of the plurality of second through holes 13 can further increase the air inlet area, so that the air volume entering the barrel reaches the target and the drying performance is ensured.

[0051] Optionally, the second through holes 13 are formed by stamping process.

[0052] In some embodiments of the present utility model, as Figure 4 and Figure 6As shown, the opening density of the first through-hole 21 is greater than that of the second through-hole 13, which can increase the circumferential air intake of the inner barrel rear cover 100, thereby increasing the air intake of the entire inner barrel rear cover 100 and improving the drying performance. It can be understood that since the blocking plate 2 and the cover body 1 are separately processed parts, the processing of the first through-hole 21 on the blocking plate 2 is more convenient, and the density of the first through-hole 21 on the blocking plate 2 can be processed higher.

[0053] In some embodiments of the present invention, as Figure 4 and Figure 6 shown, the second air inlet part 11b is a plurality of spaced along the circumferential direction of the cover body 1. Thus, by opening the second through-hole 13 on each second air inlet part 11b, the number of the second through-holes 13 can be increased, thereby increasing the total area of the second through-holes 13 and increasing the air intake of the inner barrel rear cover 100 along the axial direction of the inner barrel, improving the drying effect of the laundry treatment device.

[0054] For example, in the examples shown in Figure 4 and Figure 6 shown, the plurality of second air inlet parts 11b are evenly spaced along the circumferential direction of the cover body 1. Specifically, the number of the second air inlet parts 11b is six spaced along the circumferential direction of the cover body 1. Of course, it can also be four, five or seven, etc., which are not limited here.

[0055] Furthermore, as Figure 4 and Figure 6 shown, the plurality of first air inlet parts 11a and the plurality of second air inlet parts 11b are relatively arranged in the radial direction of the cover body 1 in one-to-one correspondence. For example, in the examples shown in Figure 4 and Figure 6 shown, six first air inlet parts 11a are spaced along the circumferential direction of the cover body 1, six second air inlet parts 11b are spaced along the circumferential direction of the cover body 1, the six first air inlet parts 11a and the six second air inlet parts 11b are arranged in one-to-one correspondence, and the first air inlet part 11a and the second air inlet part 11b arranged in one-to-one correspondence are relatively arranged in the radial direction of the cover body 1. Thus, it is convenient for the arrangement of the first air inlet part 11a and the second air inlet part 11b, and the combination of the first air inlet part 11a and the second air inlet part 11b can better dry the clothes and improve the drying effect of the clothes.

[0056] In some embodiments of the present invention, as Figure 4 and Figure 6As shown, the second air inlet part 11b includes a first sub-air inlet part 11c and a second sub-air inlet part 11d. The first sub-air inlet part 11c is located radially outside the second sub-air inlet part 11d and is spaced apart. Second through holes 13 are provided on both the first sub-air inlet part 11c and the second sub-air inlet part 11d. Among them, the first sub-air inlet part 11c is a strip extending in the circumferential direction of the cover body 1, the second sub-air inlet part 11d is fan-shaped, the second through hole 13 on the first sub-air inlet part 11c is the first sub-hole 131, and the second through hole 13 on the second sub-air inlet part 11d is the second sub-hole 132. This facilitates the arrangement of the second air inlet part 11b, and the combination of the first sub-air inlet part 11c and the second sub-air inlet part 11d can better dry the clothes and improve the effect of drying the clothes.

[0057] As Figure 4 and Figure 6 shown, each first sub-air inlet part 11c has a plurality of first sub-holes 131, and the plurality of first sub-holes 131 are spaced apart in the circumferential direction of the cover body 1. Each second sub-air inlet part 11d has a plurality of second sub-holes 132, and the plurality of second sub-holes 132 are arranged in multiple rows in the radial direction of the cover body 1, and each row includes a plurality of second sub-holes 132 spaced apart in the circumferential direction of the cover body 1.

[0058] In addition, as Figure 7 shown, a central area of the top surface of the protruding part 11 is recessed in the direction opposite to the protruding direction of the protruding part 11 to form a recessed part 14. The second air inlet part 11b is located radially outside the recessed part in the radial direction of the cover body 1. This can increase the structural strength of the cover body 1 and ensure the structural strength of the inner tub rear cover 100. Part of the second through holes 13 are provided on the recessed part 14.

[0059] Optionally, the cross-sectional shape of the second through hole 13 is circular or polygonal.

[0060] Next, a laundry treatment device according to an embodiment of the present invention will be described.

[0061] The laundry treatment device according to an embodiment of the present invention includes an inner tub. The inner tub further includes a tub body and the above-mentioned inner tub rear cover 100. Both axial ends of the tub body are open. The inner tub rear cover 100 is connected to one axial end of the tub body and seals the open end at one axial end of the tub body. The tub body and the inner tub rear cover 100 jointly define a space for accommodating clothes.

[0062] Among them, the laundry treatment device can be a dryer or a washing and drying integrated machine. The laundry treatment device may further include an outer tub, and the inner tub is disposed inside the outer tub.

[0063] For the laundry treatment device according to an embodiment of the present utility model, by providing the above-mentioned rear cover 100 of the inner tub, a protruding portion 11 protruding toward one side in the thickness direction of the cover body 1 is provided on the cover body 1, which can increase the space of the inner tub using the rear cover 100 of the inner tub and improve the volume. Additionally, a first air inlet portion 11a is provided on the protruding portion 11, the air inlet direction of the first air inlet portion 11a forms an angle with the axial direction of the inner tub, the first air inlet portion 11a has a hollow area 12, and a blocking plate 2 is provided on the cover body 1 to block the hollow area 12, and a plurality of spaced-apart first through holes 21 are provided on the blocking plate 2, so that circumferential air inlet of the laundry treatment device using the rear cover 100 of the inner tub can be realized, effectively ensuring air inlet and improving the drying effect on clothes. Moreover, the blocking plate 2 and the cover body 1 are separately processed parts, which can simplify the processing method of the first through holes 21, improve the production efficiency, increase the number of the first through holes 21, and improve the drying effect.

[0064] Other components and operations of the laundry treatment device according to an embodiment of the present utility model are known to those of ordinary skill in the art and will not be described in detail here.

[0065] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0066] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An inner barrel rear cover, characterized in that: For use in a laundry treatment apparatus and comprising: A cover body, wherein a portion of the cover body protrudes toward one side in the thickness direction of the cover body to form a protruding portion, the protruding portion has a first air inlet portion, the air inlet direction of the first air inlet portion is at an angle to the axial direction of the inner barrel, and the first air inlet portion has a hollow area; A blocking plate, wherein the blocking plate and the cover body are separate processed parts, the blocking plate is arranged on the cover body and is used to block the hollow area, and the blocking plate has a plurality of spaced-apart first through holes.

2. The inner barrel rear cover according to claim 1, characterized in that: The blocking plate is a plastic part; And / or, the cover body is a sheet metal part.

3. The inner barrel rear cover according to claim 1, characterized in that: The first air inlet portions are multiple and spaced apart from each other along the circumferential direction of the cover body.

4. The inner barrel rear cover according to claim 3, characterized in that: The blocking plate is one and annular, and is used to block a plurality of the hollow areas; or There are multiple blocking plates, and the multiple blocking plates are used to block multiple hollow areas respectively.

5. The inner barrel rear cover according to claim 1, characterized in that: The protruding portion has a second air inlet portion, the air inlet direction of the second air inlet portion is parallel to the axial direction of the inner barrel, and the second air inlet portion is provided with a plurality of spaced-apart second through holes.

6. The inner barrel rear cover according to claim 5, characterized in that: The opening density of the first through holes is greater than the opening density of the second through holes.

7. The inner barrel rear cover according to claim 5, characterized in that: The second air inlet portions are multiple and spaced apart from each other along the circumferential direction of the cover body.

8. The inner barrel rear cover according to claim 7, characterized in that: The plurality of first air inlet portions and the plurality of second air inlet portions are arranged opposite to each other in a one-to-one correspondence in the radial direction of the cover body.

9. The inner barrel rear cover according to claim 5, characterized in that: The second air inlet portion includes a first sub-air inlet portion and a second sub-air inlet portion, the first sub-air inlet portion is located radially outside the second sub-air inlet portion and is arranged at an interval, and the first sub-air inlet portion and the second sub-air inlet portion are both provided with the second through hole.

10. A clothes processing device, characterized in that: Comprising an inner barrel rear cover according to any one of claims 1-9.