CN221197662U

CN221197662U - Filter screen structure, shell structure and air conditioner indoor unit

Info

Publication number: CN221197662U
Application number: CN202322939039.7U
Authority: CN
Inventors: 成日雄
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2023-10-31
Filing date: 2023-10-31
Publication date: 2024-06-21
Anticipated expiration: 2033-10-31

Abstract

The utility model discloses a filter screen structure, a shell structure and an air conditioner indoor unit, wherein the filter screen structure comprises a main body part and a shielding part, and the main body part is provided with a first end and a second end; the shielding part is arranged at the first end of the main body part and protrudes towards one side of the main body part. The shell structure comprises a shell, a bracket and a filter screen structure, wherein the shell is provided with an air outlet, the shell is provided with a panel adjacent to the air outlet, the panel is provided with an outer end part, and the outer end part of the panel forms one side edge of the air outlet; the support is arranged in the shell and positioned at the inner side of the shell, the support is arranged adjacent to the outer end part of the panel, and a mounting opening is defined between the support and the panel; the main body part is inserted in the mounting opening, the inside and the outside of the shell are upward, and the shielding part is positioned at the outer side of the bracket. According to the technical scheme, the condensation phenomenon is improved, and the consistency of the appearance of the product is improved.

Description

Filter screen structure, shell structure and air conditioner indoor unit

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a filter screen structure, a shell structure and an air conditioner indoor unit.

Background

In order to filter the air that gets into in the air conditioning indoor unit, be provided with filter screen structure on the air conditioning indoor unit, wherein, set up the installing port in shell structure in some air conditioning indoor units, filter screen structure inserts and locates the installing port, all be formed with the gap between the both sides of filter screen structure and the both sides wall of installing port, the surface gap is many, influences the uniformity of outward appearance, and the air flows through from the gap, causes the condensation phenomenon.

Disclosure of utility model

The utility model mainly aims to provide a filter screen structure, a shell structure and an air conditioner indoor unit, and aims to improve condensation phenomenon and improve consistency of product appearance.

In order to achieve the above object, the present utility model provides a filter screen structure for an indoor unit of an air conditioner, the filter screen structure includes a main body portion and a shielding portion, the main body portion has a first end and a second end; the shielding part is arranged at the first end of the main body part and protrudes towards one side of the main body part.

Optionally, the first end of the main body part is provided with a stop part protruding towards the other side.

The utility model provides a shell structure for an air conditioner indoor unit, which comprises a shell, a bracket and a filter screen structure, wherein the shell is provided with an air outlet, the shell is provided with a panel adjacent to the air outlet, the panel is provided with an outer end part, and the outer end part of the panel forms one side edge of the air outlet; the support is arranged in the shell and positioned at the inner side of the shell, the support is arranged adjacent to the outer end part of the panel, and a mounting opening is defined between the support and the panel; the filter screen structure comprises a main body part and a shielding part, wherein the main body part is provided with a first end and a second end, the shielding part is arranged at the first end of the main body part and protrudes towards one side of the main body part, the main body part is inserted into the mounting opening and is arranged in the inside and outside of the shell upwards, and the shielding part is arranged at the outer side of the support.

Optionally, the first end of the main body portion is provided with a stop portion towards the other side in a protruding mode, the panel is provided with a first stop matching portion towards the main body portion in a protruding mode, the stop portion is located on the outer side of the first stop matching portion in an inward-outward direction of the shell.

Optionally, the height of protruding setting of first backstop cooperation portion is greater than or equal to 3mm.

Optionally, the shielding part is arranged beyond the bracket in a direction towards the middle of the air outlet; the shell structure comprises an air duct structure, the air duct structure is arranged in the shell, an air duct communicated with the air outlet is formed in the air duct structure, a second stop matching part is arranged on one side, away from the air duct, of the air duct structure in a protruding mode, the inside and the outside of the shell are upward, and an exceeding part of the shielding part is located on the outer side of the second stop matching part.

Optionally, the height of protruding setting of second backstop cooperation portion is greater than or equal to 3mm.

Optionally, the shielding part includes a support section and a pressing section in an extending direction thereof, the support section abuts against the bracket, and a gap is provided between the pressing section and the bracket.

Optionally, the support includes a frame body and is equipped with buckle on the frame body, be equipped with the catching groove on the main part, the buckle be used for detaining hold in the catching groove.

Optionally, the bracket is separately arranged with the panel, and the bracket is mounted on the inner side of the panel.

Optionally, a limiting part is arranged on the support, the panel is provided with a limiting matching part towards the support in a protruding mode, and the limiting part and the limiting matching part are used for limiting in the direction that the support is close to the panel.

Optionally, the filter screen structure is provided with a plurality of filter screen structures along the width direction of the air outlet.

The utility model provides an air conditioner indoor unit, which comprises the shell structure.

In the technical scheme of the utility model, the filter screen structure is used for an air conditioner indoor unit and comprises a main body part and a shielding part, wherein the main body part is provided with a first end and a second end; the shielding part is arranged at the first end of the main body part and protrudes towards one side of the main body part. When the filter screen structure is assembled to the air conditioner indoor unit, the shell structure of the air conditioner indoor unit is provided with a mounting opening, the main body part of the filter screen structure is inwards inserted into the mounting opening through the second end of the main body part, the shell structure of the air conditioner indoor unit is provided with two side edges which are respectively positioned at two sides of the filter screen structure at the mounting opening, and the shielding part arranged at the first end of the main body part is convexly arranged towards one side of the main body part, so that the shielding part can shield one side edge of the shell structure, surface gaps are reduced, the condensation phenomenon is improved, and the consistency of the appearance of products is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an indoor unit of an air conditioner according to the present utility model;

fig. 2 is an exploded view of the indoor unit of the air conditioner of fig. 1;

Fig. 3 is a front view schematically showing an indoor unit of the air conditioner in fig. 1;

FIG. 4 is a schematic view of the cross section A-A of FIG. 3;

FIG. 5 is an enlarged schematic view of portion B of FIG. 4;

FIG. 6 is a schematic perspective view of the screen structure and support of FIG. 2;

fig. 7 is a schematic view of a partial structure in fig. 6.

Reference numerals illustrate:

Reference numerals	Name of the name	Reference numerals	Name of the name
				1000	Indoor unit of air conditioner	211	First stop fitting
100	Shell structure	212	Spacing mating part
				1	Filter screen structure	3	Air outlet
11	Main body part	4	Support frame
				111	Buckle groove	41	Frame body
12	Shielding part	42	Buckle
				121	Exceeding part	43	Limiting part
122	Support section	44	Mounting hole
				123	Pressing section	5	Air duct structure
13	Stop block	51	Second stop fitting
				2	Shell body	6	Base seat
21	Panel board

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. 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. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In view of this, the utility model provides a filter screen structure, a shell structure and an air conditioner indoor unit, which aim to improve the condensation phenomenon and the consistency of the appearance of products. Fig. 1 to 7 are schematic views of an embodiment of an indoor unit of an air conditioner according to the present utility model (the present utility model mainly improves a filter structure and a housing structure, and other components in the indoor unit of the air conditioner are not illustrated).

In an embodiment of the present utility model, referring to the drawings, a filter screen structure 1 is used for an indoor unit 1000 of an air conditioner, the filter screen structure 1 includes a main body 11 and a shielding portion 12 (refer to fig. 5 and 6 with emphasis), and the main body 11 has a first end and a second end; the shielding portion 12 is provided at a first end of the main body 11 and protrudes toward one side of the main body 11.

In the technical solution of the present utility model, when the filter screen structure 1 is assembled to the indoor unit 1000, the housing structure 100 of the indoor unit 1000 has an installation opening, the main body 11 of the filter screen structure 1 is inserted into the installation opening with the second end thereof facing inwards, and the shielding portion 12 disposed at the first end of the main body 11 protrudes toward one side (can be understood as the lower side in fig. 5) of the main body 11, so that the shielding portion 12 can shield a gap formed between a side wall of the installation opening and the main body 11 (can be understood as referring to fig. 5, the shielding portion 12 extends downwards, and shields the gap between the main body 11 and the bracket 4), and the number of surface gaps can be reduced, thereby improving the condensation phenomenon and enhancing the consistency of the product appearance.

In this embodiment, referring to fig. 5 and 6, the first end of the main body 11 is provided with a stop portion 13 protruding toward the other side (which can be understood as the upper side in fig. 5), and by the arrangement of the stop portion 13, the tightness of the assembly of the filter screen structure 1 can be improved, and the condensation phenomenon can be further improved.

The utility model provides a shell structure 100 for an air conditioner indoor unit 1000, wherein the shell structure 100 comprises a shell 2, a bracket 4 and a filter screen structure 1 (refer to fig. 1, 2 and 5 for focus), the shell is provided with an air outlet 3, the shell 2 is provided with a panel 21 arranged adjacent to the air outlet 3, the panel 21 is provided with an outer end, and the outer end of the panel 21 forms one side edge of the air outlet 3; the bracket 4 is arranged in the shell 2 and positioned on the inner side of the shell 2, the bracket 4 is arranged adjacent to the outer end part of the panel 21, and a mounting opening is defined between the bracket 4 and the panel 21; the filter screen structure 1 comprises a main body 11 and a shielding part 12, the main body 11 is provided with a first end and a second end, the shielding part 12 is arranged at the first end of the main body 11 and protrudes towards one side of the main body 11, the main body 11 is inserted into the mounting opening and is arranged inside and outside the shell 2 upwards, and the shielding part 12 is arranged outside the support 4. The casing structure 100 that so set up, the shielding part 12 of filter screen structure 1 is located the outside of support 4 can shelter from support 4 reduces the surface gap to improve the condensation phenomenon, improve the uniformity of product outward appearance, and because the outer tip of panel 21 constitutes a side reason of air outlet 3, support 4 sets up in casing 2 and be located the inboard of casing 2, support 4 with be defined the installing port between the panel 21 promptly the installing port is located one side of air outlet 3, just the installing port is located the inboard of casing 2 when air outlet 3 is covered (like the movable deep bead of locating air outlet 3 closes), the installing port is hidden in casing 2 inboard, avoids shielding part 12 exposes, thereby improves the outward appearance uniformity of air conditioning indoor set 1000.

It should be noted that, the specific structural form of the housing structure 100 is not limited as the mounting carrier and the appearance structure of the functional component of the indoor unit 1000 of the air conditioner, and the specific structure of the housing 2 is not limited, for example, the housing structure 100 includes an inner structure and a casing that completely covers the inner structure, for example, as shown in the drawings of the embodiment, the housing structure 100 includes a base 6 and an incompletely covered housing 2 (refer to fig. 2 and 4) that is covered on the base 6, and the housing structure 100 may also be an integrally formed structure or other structural forms, and the utility model is not limited specifically.

In this embodiment, referring to fig. 5 with emphasis, a first end (right end in the drawing may be understood as the right end in the drawing) of the main body 11 is provided with a stop portion 13 protruding toward the other side (upper side in the drawing may be understood as the right end in the drawing), the panel 21 is provided with a first stop engaging portion 211 protruding toward the main body 11, and the stop portion 13 is located at the outer side (right side in the drawing) of the first stop engaging portion 211 in the inside-outside direction of the housing 2, and the stop portion 13 and the first stop engaging portion 211 are engaged with each other, so that a staggered seal is formed between the filter screen structure 1 and the panel 21, thereby improving the sealing performance, avoiding the air flow passing and improving the condensation phenomenon.

In this embodiment, the height of the protruding portion of the first stop matching portion 211 is greater than or equal to 3mm, and the height of the protruding portion of the first stop matching portion 211 is large enough, that is, the overlap length between the first stop matching portion 211 and the stop portion 13 is large enough, so that the path through which the air flow needs to flow can be prolonged, the staggered sealing area between the filter screen structure 1 and the panel 21 is increased, the tightness between the filter screen structure 1 and the panel 21 is further improved, the possibility of the air flow passing is reduced, and the condensation phenomenon is further improved.

It will be appreciated that in the direction towards the middle of the air outlet 3, the shielding part 12 is arranged flush with the support 4 or the shielding part 12 exceeds the support 4, when the shielding part 12 is arranged flush with the support 4 (which can be understood as that the lower end of the shielding part 12 is flush with the lower end surface of the support 4 in fig. 5), the shielding part 12 can shield the gap formed between the main body part 11 and the support 4, and no new gap is generated on the right side surface of the support 4 (if the support 4 exceeds the shielding part 12, the lower end of the shielding part 12 and the right side of the support 4 form a gap), so that the effects of reducing the number of surface gaps, improving the condensation phenomenon and improving the consistency of the appearance of products can be achieved.

In this embodiment, with emphasis on fig. 5, the shielding portion 12 is disposed beyond the bracket 4 in a direction toward the middle of the air outlet 3 (it can be understood that in fig. 5, the lower end of the shielding portion 12 is lower than the lower end surface of the bracket 4); the casing structure 100 includes an air duct structure 5, the air duct structure 5 is disposed in the casing 2 and an air duct communicating with the air outlet 3 is formed in the air duct structure 5, a second stop matching portion 51 is protruding on one side of the air duct structure 5 facing away from the air duct, and is located inside and outside the casing 2, an exceeding portion 121 of the shielding portion 12 is located outside the second stop matching portion 51 (can be understood as the right side in fig. 5), so that the exceeding portion 121 of the shielding portion 12 and the second stop matching portion 51 are mutually matched, so that the filter screen structure 1 and the air duct structure 5 form staggered sealing, the sealing performance is improved, the air flow passing is avoided, the condensation phenomenon is improved, the air duct structure 5 is disposed in the casing 2, that is, the second stop matching portion 51 is disposed in the casing and is located inside the casing 2, when the air outlet 3 is covered (for example, when a wind deflector movably disposed at the air outlet 3 is closed), the second stop matching portion 51 is hidden inside the casing 2, and the appearance uniformity of the indoor air conditioner 1000 is improved.

In this embodiment, the height of the protruding portion of the second stop matching portion 51 is greater than or equal to 3mm, and the height of the protruding portion of the second stop matching portion 51 is large enough, that is, the overlap length between the second stop matching portion 51 and the protruding portion 121 of the shielding portion 12 is large enough, so that the path through which the air flow needs to flow can be prolonged, the staggered sealing area between the filter screen structure 1 and the air duct structure 5 is increased, the tightness between the filter screen structure 1 and the air duct structure 5 is further improved, the possibility of the air flow passing is reduced, and the condensation phenomenon is improved.

In order to make the disassembly and assembly of the filter screen structure 1 more convenient, in this embodiment, the shielding portion 12 includes a support section 122 and a pressing section 123 in the extending direction thereof, the support section 122 is abutted with the support 4, a gap is formed between the pressing section 123 and the support 4, so, when the filter screen structure 1 is disassembled, the pressing section 123 is pressed (the pressing section 123 can be pressed leftwards and rightwards in fig. 5 as being pressed rightwards in fig. 5), the gap can provide a space for the deformation of the pressing section 123, the support section 122 is abutted on the support 4 to form a fulcrum, and the pressing section 123 and the main body 11 are located at two ends of the support section 122 to form two ends of a lever, so that when the pressing section 123 is pressed, the main body 11 can move outwards from the mounting opening (can be understood as moving rightwards in fig. 5) through the lever principle, the main body 11 can be conveniently pulled out from the mounting opening, the disassembly of the filter screen structure 1 is enabled to be more convenient, the quality of the filter screen structure is ensured, and the user experience is improved. It will be appreciated that the pressing section 123 should be configured to be elastically deformed when pressed, for example, the material of the mounting section 123 may be a metal such as stainless steel, aluminum alloy, or a plastic material having elastic deformation.

In this embodiment, referring to fig. 6, fig. 7 and fig. 5, the support 4 includes a frame body 41 and a buckle 42 provided on the frame body 41, a buckle groove 111 is provided on the main body 11, and the buckle 42 is used for being fastened in the buckle groove 111, so that the buckle 42 and the buckle groove 111 are mutually matched to connect the main body 11 and the support 4, so as to improve the installation stability of the filter screen structure 1, avoid the filter screen structure 1 from slipping or loosening in the installation opening, and ensure stable assembly between the filter screen structure 1 and the support 4 and the panel 21, and avoid the increase of the number of gaps or the expansion of the size of the gaps, thereby ensuring the consistency of the appearance of the product and improving the quality of the product. Specifically, each of the filter screen structures 1 is provided with one of the fastening grooves 111 at both ends in the width direction thereof, and the bracket 4 is provided with two fastening hooks 42 corresponding to each of the filter screen structures 1.

The specific arrangement of the bracket 4 and the panel 21 is not limited, for example, the panel 21 and the bracket 4 are integrally arranged, so that the assembly process is reduced, but the requirement on a die is higher, and the manufacturing process of the bracket 4 and the panel 21 is more difficult. In this embodiment, the support 4 and the panel 21 are separately disposed, the support 4 is mounted on the inner side of the panel 21, and the support 4 and the panel 21 are assembled after being manufactured independently, which is beneficial to reducing the difficulty in manufacturing the support 4 and the panel 21, reducing the cost of the mold, and thus reducing the production cost of the product. Specifically, a fixing portion and a fixing mating portion may be respectively disposed on the inner sides of the bracket 4 and the panel 21, so as to fix the bracket 4 and the panel 21, and more specifically, as shown in fig. 7, a mounting hole 44 is formed on the bracket 4, a screw mounting post is correspondingly protruded on the inner side of the panel 21, a screw (not shown in the drawing) is inserted into the mounting hole 44, the screw is inserted into the mounting hole 44 and then mounted on the screw mounting post (not shown in the drawing), which may be understood as a mounting post is protruded on the inner side of the panel 21, and the mounting post is provided with a threaded hole adapted to the screw, so as to fix the bracket 4 and the panel 21, and of course, the fixing of the bracket 4 and the panel 21 may also be implemented by a buckle structure, which is not particularly limited in the present utility model.

In this embodiment, referring to fig. 5 and fig. 7, the support 4 is provided with a limiting portion 43, the panel 21 is towards the support 4 and is convexly provided with a limiting matching portion 212, the limiting portion 43 and the limiting matching portion 212 are used for limiting in a direction of the support 4, which is close to the panel 21, and through the cooperation of the limiting portion 43 and the limiting matching portion 212, the support 4 can be limited in a direction which is close to the panel 21, which is beneficial to accurate positioning of the support 4, and loose between the support 4 and the panel 21 is avoided, which is beneficial to improving the assembly stability of the support 4, and improving the assembly efficiency and the assembly accuracy of the panel 21 and the support 4, thereby reducing the assembly difficulty, improving the production efficiency and improving the product quality.

In this embodiment, the plurality of filter screen structures 1 are disposed along the width direction of the air outlet 3, (for example, two filter screen structures 1 may be disposed as shown in the drawings of this embodiment, and three or more filter screen structures may be disposed as required), so that the span of a single filter screen structure 1 in the width direction of the air outlet 3 is reduced, when the filter screen structure 1 is installed and removed, the filter screen structure 1 will not be deformed or damaged greatly due to the insertion or pulling action, the installation and removal process of the filter screen structure 1 is smoother, the operation is smoother, the removal efficiency is improved, and the filter screen structures 1 may be individually and independently maintained and replaced, that is, different filter screen structures 1 may be selectively maintained and replaced according to different use conditions, without the need of taking out the whole filter screen structure 1 for maintenance or replacement such as cleaning, so that the maintenance is more convenient, thereby improving the use efficiency of the filter screen structure 1 and reducing the use and maintenance costs. It will be appreciated that only one bracket 4 may be provided according to this embodiment, and a plurality of mounting openings are defined between the bracket 4 and the panel 21, and the plurality of mounting openings are correspondingly used for mounting a plurality of filter screen structures 1, and one bracket 4 is assembled on the panel 21, so that the assembly process is reduced, and the production efficiency is improved.

The air conditioner indoor unit 1000 provided by the utility model comprises the shell structure 100, and the air conditioner indoor unit 1000 adopts all the embodiments, so that the air conditioner indoor unit at least has the technical effects brought by all the technical schemes, and the technical effects are not repeated here.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims

1. A filter screen structure for air conditioning indoor unit, characterized by comprising:

A body portion having a first end and a second end; and

And a shielding part which is arranged at the first end of the main body part and protrudes towards one side of the main body part.

2. The screen structure of claim 1, wherein the first end of the main body portion is provided with a stopper protruding toward the other side.

3. A housing structure for an air conditioning indoor unit, comprising:

A housing provided with an air outlet, the housing having a panel disposed adjacent the air outlet, the panel having an outer end, the outer end of the panel constituting a side edge of the air outlet;

The bracket is arranged in the shell and positioned at the inner side of the shell, the bracket is arranged adjacent to the outer end part of the panel, and a mounting opening is defined between the bracket and the panel; and

The filter screen structure, the filter screen structure includes main part and shelter from the portion, the main part has first end and second end, shelter from the portion and locate the first end of main part and to one side of main part is protruding to be established, the main part inserts and locates the installing port, and be in inside and outside of casing upwards, shelter from the portion and be located the outside of support.

4. A housing structure according to claim 3, wherein the first end of the main body portion is provided with a stopper portion protruding to the other side, the panel is provided with a first stopper engaging portion protruding toward the main body portion, and the stopper portion is located outside the first stopper engaging portion in an inward-outward direction of the housing.

5. The housing structure of claim 4 wherein the first stop engagement portion is raised to a height of 3mm or greater.

6. A housing structure according to claim 3, wherein the shielding portion is provided beyond the bracket in a direction toward a middle portion of the air outlet;

The shell structure comprises an air duct structure, the air duct structure is arranged in the shell, an air duct communicated with the air outlet is formed in the air duct structure, a second stop matching part is arranged on one side, away from the air duct, of the air duct structure in a protruding mode, the inside and the outside of the shell are upward, and an exceeding part of the shielding part is located on the outer side of the second stop matching part.

7. The housing structure of claim 6 wherein said second stop engagement portion is raised to a height of 3mm or greater.

8. A housing structure according to claim 3, wherein the shielding portion includes a support section and a pressing section in an extending direction thereof, the support section being abutted against the bracket with a gap therebetween.

9. A housing structure according to claim 3, wherein the bracket comprises a bracket body and a buckle provided on the bracket body, the main body portion is provided with a buckle groove, and the buckle is used for being buckled in the buckle groove.

10. A housing structure according to claim 3 wherein said bracket is provided separately from said panel, said bracket being mounted to the inside of said panel.

11. The housing structure of claim 10, wherein the bracket is provided with a limit portion, the panel is provided with a limit mating portion protruding toward the bracket, and the limit portion and the limit mating portion are configured to limit the panel in a direction in which the bracket approaches the panel.

12. A housing structure according to claim 3, wherein the filter screen structure is provided in plurality along the width direction of the air outlet.

13. An air conditioning indoor unit comprising a housing structure according to any one of claims 3 to 12.