JP6838196B2 - Casing assembly of the indoor unit of the air conditioner and the indoor unit of the air conditioner - Google Patents

Description

[Cross-reference of related applications]
This application is based on a Chinese patent application with application numbers 201810098734.6, 201820181642.X and a filing date of January 31, 2018, claiming the priority of these Chinese patent applications. The entire contents of the Chinese patent application are incorporated herein by reference.

The present application relates to the technical field of an air conditioner, and particularly to a casing assembly of an indoor unit of an air conditioner and an indoor unit of an air conditioner.

In the related technology, some air conditioner indoor units are provided with auxiliary outlets on the left and right end covers to expand the outlet range. However, the presence of the auxiliary outlet makes it easier to see the internal structure of the aircraft and affects the overall beauty. Further, although the auxiliary outlet is also provided with a grill structure, it is inconvenient to clean the grill of the auxiliary outlet due to the restrictions of the structure itself. Therefore, it needs to be improved.

The purpose of this application is to solve at least one technical problem in the prior art. Therefore, the present application provides a casing assembly of an indoor unit of an air conditioner that can facilitate cleaning of the grill of the auxiliary outlet and improve the overall aesthetics.

The present application further provides an indoor unit of an air conditioner having the above casing assembly.

The casing assembly of the indoor unit of the air conditioner according to the first aspect embodiment of the present application includes a face frame having an intake port formed at the top and a main air outlet formed at the bottom, and the left end of the face frame and the casing assembly. Auxiliary outlets are formed in a portion of at least one end cover adjacent to the main outlet of the two end covers provided on the right end, and the auxiliary outlet is formed between the end cover and the face frame. The end cover in which the auxiliary outlet passage communicating with the outlet is defined, the first auxiliary outlet grill provided in the auxiliary outlet, and the outer side of the first auxiliary outlet grill, and attached to and detached from the end cover. Includes a second auxiliary outlet grill, which can be connected.

According to the casing assembly of the indoor unit of the air conditioner according to the embodiment of the present application, two layers of inner and outer outlet grills, that is, a first auxiliary outlet grill and a second auxiliary outlet grill are installed at the auxiliary outlet of the end cover. By doing so, the internal structure of the aircraft becomes difficult to see, and the overall beauty is improved. Further, by providing the second auxiliary outlet grill on the end cover so as to be detachable, the outlet grill can be easily cleaned.

According to some embodiments of the present application, the first auxiliary outlet grill is integrally molded with the end cover.

According to some embodiments of the present application, one of the second auxiliary outlet grill and the end cover is provided with an engaging groove, and the other is provided with an engaging snap that connects to the engaging groove. ..

Selectably, the second auxiliary outlet grill is provided with a plurality of engaging snaps, and the plurality of the engaging snaps are provided at intervals in the extending direction of the second auxiliary outlet grill, and the end cover is provided. Is provided with a plurality of engagement grooves to be coupled to the engagement snap.

According to some embodiments of the present application, the end cover is provided with a mounting groove, the first auxiliary blowing grill constitutes the bottom wall of the mounting groove, and the second auxiliary blowing grill constitutes the bottom wall of the mounting groove. It is provided in the mounting groove.

According to some examples of the present application, the shapes of the first auxiliary outlet grill and the second auxiliary outlet grill are the same.

According to some embodiments of the present application, the end cover in which the auxiliary outlet is formed includes a main body portion and an extension portion connected to each other, and the main body portion is on the left side of the face frame and / or. Located on the right side, the auxiliary outlet is formed in the main body portion, the extended portion is located on the front side of the face frame, and is located on the left side and / or right side of the auxiliary outlet, and the extended portion is located. The auxiliary outlet passage is defined between the face frame and the face frame.

According to some embodiments of the present application, the first auxiliary outlet grill has a plurality of first partition ribs juxtaposed and extending in an arc shape, and the two adjacent first partition ribs. A first blow-through hole is defined between them, and the second auxiliary blow-out grill has a plurality of second partition ribs juxtaposed and extending in an arc shape, and the two adjacent second partition ribs. A second outlet through hole is defined between them, and at least a part of the second partition rib faces the first outlet through hole in the outlet direction, and the width of the second partition rib is the width of the second partition rib. It is smaller than the width of the outlet through hole of 1.

Further, the width of the first blowout through hole gradually increases in the direction adjacent to the auxiliary blowout passage.

The indoor unit of the air conditioner according to the second aspect embodiment of the present application includes the casing assembly according to the first aspect embodiment of the present application.

According to the indoor unit of the air conditioner according to the embodiment of the present application, by installing the above-mentioned casing assembly, the overall beauty can be improved and the cleaning and maintenance of the casing assembly can be facilitated. Can be done.

Some of the additional features and advantages of the present invention are set forth in the following description, some will be apparent in the following description, or will be understood in practice of the present invention.
The above and / or additional aspects and advantages of the present invention will become apparent and easier to understand in the following description of the embodiments with reference to the drawings.

It is the schematic of the indoor unit of the air conditioner which concerns on one Example of this application. It is an enlarged view of A in FIG. It is the schematic of the partial structure of the indoor unit of the air conditioner of one Example of this application. It is an enlarged view of B in FIG. It is the schematic of the connection between the face frame and the end cover of the indoor unit of the air conditioner which concerns on one Example of this application. It is the schematic of the assembly of the end cover of the indoor unit of the air conditioner which concerns on one Example of this application, the 2nd auxiliary blow-out grill, and the wind guide member. It is a schematic structure diagram of another angle of FIG. It is a schematic structural drawing of the end cover of the indoor unit of the air conditioner which concerns on one Example of this application. It is a schematic structural drawing of the 2nd auxiliary outlet grill of the indoor unit of the air conditioner which concerns on one Example of this application. It is a schematic structural drawing of the wind guide member of the indoor unit of the air conditioner which concerns on one Example of this application.

Hereinafter, examples of the present application will be described in detail. An example in the above embodiment is shown in the drawings, and the same or similar reference numerals always indicate the same or similar elements, or elements having the same or similar functions. The examples described below with reference to the drawings are exemplary and are used solely for the purpose of interpreting the application and should not be understood as limiting the application.

In the description of the present invention, "center", "vertical direction", "horizontal direction", "length", "width", "thickness", "top", "bottom", "front", "rear", "rear" Left, right, vertical, horizontal, top, bottom, inside, outside, clockwise, counterclockwise, axial, radial The orientation or positional relationship indicated by terms such as "circumferential direction" is used to conveniently or simply explain the present invention based on the orientation or positional relationship shown in the drawings, and is a designated device. Alternatively, it should not be understood to limit the present invention as it does not imply or imply that the element is in a particular orientation and is structured and manipulated in a particular orientation. Also, the terms "first" and "second" are for illustration purposes only, indicating or implying relative importance, or implicitly specifying the quantity of a designated technical feature. It must not be understood as a thing. Therefore, it is explicitly or implicitly specified that the features limited by "first" and "second" include at least one feature. In the description of the present invention, unless otherwise stated, "plural" means at least two or more.

Unless otherwise specified and limited in the description of this application, the meanings of the terms "attachment", "connecting to each other", "connecting" and "fixing" should be widely understood. For example, a fixed connection, a detachable connection, or an integrated connection is also possible. Mechanical and electrical connections are also possible. It is possible to connect directly, indirectly through an intermediate medium, communicate inside the two elements, or have an interaction relationship between the two elements. A person skilled in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

Hereinafter, the casing assembly of the indoor unit 100 of the air conditioner according to the embodiment of the present application will be described with reference to FIGS. 1 to 10.

As shown in FIGS. 1 to 10, the casing assembly of the indoor unit 100 of the air conditioner according to the embodiment of the first aspect of the present application includes the face frame 1, the end cover 2, and the first auxiliary outlet grill. 3 and a second auxiliary blow-out grill 4.

Specifically, an intake port may be formed at the top of the face frame 1, a main outlet 11 may be formed at the bottom of the face frame 1, and an intake grill 13 may be provided at the intake port. The front face plate 6 is provided on the front side of the face frame 1, the main air outlet 11 is located below the front face plate 6, the main air outlet 11 is provided with the air guide plate 12, and the air outlet plate 12 is the main air outlet. It is used to open and close the outlet 11. There are two end covers 2, which are provided at the left end and the right end of the face frame 1, respectively, and an auxiliary outlet 23 is formed in a portion adjacent to the main outlet 11 of at least one end cover 2, and the end cover 2 and the end cover 2 are provided. An auxiliary outlet passage 24 communicating with the outlet auxiliary outlet 23 is defined between the face frame 1 and the face frame 1.

Selectably, the end cover 2 on which the auxiliary outlet 23 is formed includes a main body portion 21 and an extension portion 22 connected to each other, and the main body portion 21 is located on the left side and / or right side of the face frame 1. The auxiliary outlet 23 is formed in the main body portion 21, and the extension portion 22 is located on the front side of the face frame 1 and on the left side and / or right side of the outlet, and the extension portion 22 and the face frame 1 are connected to each other. An auxiliary outlet passage 24 is defined between them. This facilitates the formation of the auxiliary outlet passage 24, and the auxiliary outlet passage 24 guides the wind to the auxiliary outlet 23 and makes it easy to blow out.

Here, the auxiliary air outlet 23 may be provided only on the end cover 2 located at the left end of the face frame 1, and the auxiliary air outlet 23 is located on the main body 21 of the end cover 2, and in this case, the end. The auxiliary outlet passage 24 is defined between the extension portion 22 of the cover 2 and the face frame 1, the auxiliary outlet passage 24 is communicated with the corresponding auxiliary outlet 23, and when the air conditioner is activated, the wind blows. , Can be blown out from the main air outlet 11 and the auxiliary air outlet 23 located on the left side. The auxiliary air outlet 23 may be provided only on the end cover 2 located at the right end of the face frame 1, and the auxiliary air outlet 23 is located on the main body 21 of the end cover 2. In this case, the end cover 2 The auxiliary outlet passage 24 is defined between the extension portion 22 and the face frame 1, the auxiliary outlet passage 24 is communicated with the corresponding auxiliary outlet 23, and when the air conditioner is activated, the wind blows the main air. It can be blown out from the outlet 11 and the auxiliary outlet 23 located on the right side. Alternatively, the end cover 2 located at the left end of the face frame 1 and the end cover 2 located at the right end of the face frame 1 may be provided with auxiliary outlets 23, respectively. In this case, the auxiliary outlets 23 have two ends. The auxiliary outlet passage 24 is defined in the main body portion 21 of the cover 2 and between the extension portion 22 of the two end covers 2 and the face frame 1, respectively, and each auxiliary outlet passage 24 has a corresponding auxiliary outlet. When the air conditioner is operated by communicating with the 23, the wind can be blown out from the main outlet 11 and the auxiliary outlets 23 located on both the left and right sides.

Since the first auxiliary outlet grill 3 is provided at the auxiliary outlet 23 and the second auxiliary outlet grill 4 is provided outside the first auxiliary outlet grill 3, the auxiliary outlet 23 of the end cover 2 is inside and outside. By installing a two-layer blow-out grill, the internal structure of the aircraft becomes difficult to see, and the overall beauty is improved. The second auxiliary outlet grill 4 is detachably connected to the end cover 2, and a large amount of dust collects and cleans near the auxiliary outlet 23 while the indoor unit 100 of the air conditioner operates for a long period of time. At this time, the second auxiliary outlet grill 4 located on the outside may be removed and cleaned, and by attaching to the end cover 2 after the cleaning is completed, the grill of the auxiliary outlet 23 can be cleaned more easily. become. Optionally, the first auxiliary outlet grille 3 may be integrally molded with the end cover 2.

By matching the shapes of the first auxiliary blow-out grill 3 and the second auxiliary blow-out grill 4 so as to be selectable, the appearance of the end cover 2 becomes more beautiful.

For example, in the example of FIGS. 1 to 10, the casing assembly includes the face frame 1, the front face plate 6, the two end covers 2, and the baffle plate 12, and is sucked into the top of the face frame 1. Along with the formation of the mouth, the main outlet 11 is formed on the front bottom of the face frame 1, the front face plate 6 is provided on the front side of the face frame 1, and the main outlet 11 is located below the front face plate 6. , A baffle plate 12 is provided at the main air outlet 11, two end covers 2 are provided at the left end and the right end of the face frame 1, respectively, and an engaging snap 25 is formed on the end cover 2 and is engaged with the face frame 1. A joint groove is formed, and the end cover 2 can be attached to the face frame 1 by the coupling between the engaging snap 25 and the engaging groove.

Auxiliary outlets 23 are formed on the end cover 2 located at the left end of the face frame 1 and the end cover 2 located at the right end of the face frame 1, and each of the auxiliary outlets 23 has the above-mentioned first auxiliary outlet. A grill 3 and a second auxiliary outlet grill 4 are provided. Each end cover 2 includes a main body portion 21 and an extension portion 22, and the main body portion 21 of each end cover 2 is located on the left side and the right side of the face frame 1, respectively, and each main body portion 21 has an auxiliary air outlet 23. The auxiliary outlet 23 is formed and is located at the lower part and the front part of the main body portion 21, one end of the extension part 22 is connected to the bottom part of the main body part 21, and the other end of the extension part 22 is forward and upward. The stretched portion 22 is arcuate plate-shaped and curved toward the front, and the stretched portion 22 of each end cover 2 extends from the bottom surface of the face frame 1 to the front side of the face frame 1. When the baffle plate 12 closes the main air outlet 11, the baffle plate 12 covers the outside of the extension portion 22, and at this time, the extension portion 22 is shielded by the baffle plate 12. The overall beauty is ensured. Selectably, referring to FIGS. 3, 4 and 7, the strength of the stretched portion 22 can be improved by providing the stretched portion 22 with the reinforcing structure 221. For example, the reinforcing structure 221 has a stretched portion. It can include a plurality of grooves formed on the outer surface of 22.

An auxiliary outlet passage 24 is defined between the extension portion 22 of the end cover 2 located at the left end and the face frame 1, and the auxiliary outlet passage 24 communicates with the auxiliary outlet 23 in the corresponding main body portion 21. An auxiliary outlet passage 24 is defined between the extension portion 22 of the end cover 2 located at the left end and the face frame 1, and the auxiliary outlet passage 24 communicates with the auxiliary outlet 23 in the corresponding main body portion 21.

As a result, when the air conditioner operates, the baffle plate 12 opens the main outlet 11, a part of the wind is blown out from the main outlet 11, and the remaining part of the wind is blown out from the auxiliary outlet passages 24 on both the left and right sides. Is blown out through the auxiliary air outlets 23 in the end cover 2, respectively. While the wind blows through the auxiliary outlet 23 of the end cover 2, it passes through the first auxiliary outlet grill 3 and the second auxiliary outlet grill 4 in sequence, and the wind is guided by the installed two-layer outlet grill. It can also exert the function of doing.

Selectably, referring to FIGS. 1 and 2, a plurality of ventilation holes 121 are formed in the baffle plate 12, and the plurality of ventilation holes 121 can be uniformly distributed in the baffle plate 12. In this case, the air conditioner can have a normal mode and a windless mode. When the air conditioner is in the normal mode, the baffle plate 12 opens the main air outlet 11, the wind of a part of the sentence is blown from the main air outlet 11, and the wind of the remaining part is the auxiliary air passages on both the left and right sides. It passes through 24 and is blown out through the auxiliary air outlet 23 in the end cover 2, respectively. When the air conditioner is in the windless mode, the baffle plate 12 closes the main air outlet 11, and at this time, a part of the wind is blown out from the plurality of ventilation holes 121 in the baffle plate 12, so that the air flow. The remaining part of the wind passes through the auxiliary air outlets 24 on both the left and right sides, and is blown out through the auxiliary air outlets 23 in the end cover 2, respectively. This makes it possible to meet the different usage needs of users.

In the casing assembly of the indoor unit 100 of the air conditioner according to the embodiment of the present application, the auxiliary outlet 23 of the end cover 2 has two layers of inner and outer outlet grills, that is, the first auxiliary outlet grill 3 and the second auxiliary outlet grill. By installing 4 and 4, the internal structure of the aircraft becomes difficult to see, and the overall beauty is improved. Further, by providing the second auxiliary outlet grill 4 on the end cover 2 so as to be detachable, the outlet grill can be easily cleaned.

According to some embodiments of the present application, with reference to FIGS. 7-9, one of the second auxiliary outlet grille 4 and the end cover 2 is provided with an engaging groove and the other is provided with an engaging snap. .. When the engagement snap is installed on the second auxiliary outlet grill 4, the engagement groove is installed on the end cover 2. When the engaging groove is installed in the second auxiliary outlet grill 4, the engaging snap is installed in the end cover 2. As a result, the coupling of the engaging snap and the engaging groove facilitates the attachment / detachment of the second auxiliary outlet grill 4.

For example, in the examples of FIGS. 8 and 9, a plurality of engaging snaps 43 are provided on the second auxiliary blowing grill 4, and the plurality of engaging snaps 43 are spaced apart in the extending direction of the second auxiliary blowing grill 4. The end cover 2 is provided with engagement grooves 261 that are placed and connected to the plurality of engagement snaps 43. As a result, the second auxiliary outlet grill 4 can be securely connected and fixed to the end cover 2.

According to some embodiments of the present application, with reference to FIGS. 7-9, the end cover 2 is provided with a mounting groove 26, and the first auxiliary outlet grill 3 constitutes the bottom wall of the mounting groove 26. , The second auxiliary outlet grill 4 is provided in the mounting groove 26. This facilitates the attachment of the second auxiliary blow-out grill 4, makes the external structure of the end cover 2 more compact, and makes the overall appearance more beautiful.

According to some embodiments of the present application, with reference to FIGS. 7-9, the first auxiliary outlet grille 3 has a plurality of first partition ribs 31 juxtaposed and extending in an arc shape and is adjacent to each other. A first blowout through hole 32 is defined between the two first partition ribs 31 to be formed, and the second auxiliary blowout grill 4 has a plurality of second partition ribs 41 juxtaposed and extending in an arc shape. A second outlet through hole 42 is defined between the two adjacent second partition ribs 41, and at least a part of the second partition rib 41 faces the first outlet through hole 32 in the outlet direction. , The width of the second partition rib 41 is smaller than the width of the first blowout through hole 32. As a result, the gap created by the auxiliary air outlet 23 on the end cover 2 can be reduced, it is possible to further avoid seeing the internal structure of the airframe from the appearance, and the overall beauty is further improved. , The amount of blowout is not affected. Further, by extending both the first partition rib 31 of the first auxiliary blowing grill 3 and the second partition rib 41 of the second auxiliary blowing grill 4 in an arc shape, the appearance of the end cover 2 is beautiful. Can be further improved.

Further, referring to FIG. 8, the width of the first blow-out through hole 32 gradually increases in the direction adjacent to the auxiliary blow-out passage 24. As a result, the larger area of the first blow-out through hole 32 can be adjacent to the auxiliary blow-out passage 24 to reduce the air flow path, thereby reducing the resistance of air flow and smoothing the blow-out. , The energy loss of the air flow can be reduced.

Selectably, referring to FIG. 9, the width of the second blow-through hole 42 gradually increases in the direction adjacent to the auxiliary blow-out passage 24. As a result, the larger area of the second blow-out through hole 42 can be adjacent to the auxiliary blow-out passage 24 to reduce the air flow path, thereby reducing the resistance of air flow and smoothing the blow-out. , The energy loss of the air flow can be reduced.

In a further embodiment of the present application, with reference to FIGS. 7 to 10, an air guide member 5 is further provided on the end cover 2, the air guide member 5 is provided on the outer surface of the end cover 2, and the auxiliary air outlet 23 is provided. It is installed around the outer circumference of. As a result, the functions of guiding the air flow and guiding the wind can be further exerted. By making the outer contour shape of the air guide member 5 match the outer contour shape of the first auxiliary blowing grill 3 and the second auxiliary blowing grill 4, the appearance of the end cover 2 becomes more beautiful. For example, by forming the outer contour of the first auxiliary blowing grill 3, the outer contour of the first auxiliary blowing grill 3, and the outer contour of the air guiding member 5 into an "S" shape, the air guiding member 5 can be formed. It also has a decorative function, making the overall appearance even more beautiful.

Selectably, the air guide member 5 is detachably connected to the end cover 2, for example, one of the air guide member 5 and the end cover 2 is provided with an engaging snap, and the other is engaged with the engaging snap. A groove is provided.

Referring to the examples of FIGS. 7, 8 and 10, a limiting groove 27 is formed in the end cover 2, an engaging groove 271 is formed in the side wall of the limiting groove 27, and an engaging snap 51 is formed in the air guide member 5. Will be done. As a result, the coupling of the engaging snap 51 and the engaging groove 271 facilitates the attachment / detachment of the air guide member 5.

Further, referring to FIGS. 7, 8 and 10, a limiting portion 52 is formed in the air guiding member 5 to be coupled to the limiting groove 27, and the limiting portion 52 extends in the extending direction of the air guiding member 5 and engages with the air guiding member 5. It is provided at a distance from the snap 51. As a result, when the wind guide member 5 is attached, pre-positioning is performed by combining the limiting portion 52 of the wind guiding member 5 and the limiting groove 27 of the end cover 2, and after the pre-positioning of the wind guiding member 5 is performed, the air guiding member 5 is guided. The engaging snap 51 in the wind member 5 is fitted into the engaging groove 271 on the side wall of the limiting groove 27, and in this case, the engaging snap 51 and the engaging groove 271 are coupled, and the limiting groove 27 and the limiting portion 52 are combined. By the coupling of, the reliability of the connection of the wind guide member 5 can be further improved.

The indoor unit 100 of the air conditioner according to the second aspect embodiment of the present application includes the casing assembly according to the first aspect embodiment of the present application, and the indoor unit 100 of the air conditioner is heat. Further including a exchanger and a fan, the heat exchanger and the fan are both provided in the space defined by the casing assembly.

The indoor unit 100 of the air conditioner according to the embodiment of the present application can improve the overall beauty by installing the above-mentioned casing assembly, and can facilitate the cleaning and maintenance of the casing assembly. it can.

References such as "one example", "some examples", "exemplary examples", "examples", "concrete examples", or "some examples" in the description of the present specification. The above description means that at least one example or example of the present invention includes a specific feature, structure, material or feature described in combination with the embodiment or example. In the present specification, exemplary expressions for the above terms do not necessarily indicate the same embodiment or example. Also, the specific features, configurations, materials or features described can be adequately combined in any one or more examples or examples. If not inconsistent with each other, those skilled in the art may combine and combine the different examples or examples described herein and the features of the different examples or examples.

Although the examples of the present invention have been described and described, those skilled in the art can make various changes, modifications, replacements and modifications to these examples without departing from the principle and gist of the present invention. The scope of the present invention is limited by the claims and their equivalents.

100 Indoor unit of air conditioner 1 Face frame 11 Main air outlet 12 Blower plate 121 Ventilation hole 13 Intake grill
2 End cover 21 Main body 22 Extension 221 Reinforcement structure 23 Auxiliary outlet 24 Auxiliary outlet passage 25 Engagement snap 26 Mounting groove 261 Engagement groove 27 Limit groove 271 Engagement groove 3 First auxiliary outlet grill 31 First partition Rib 32 First blow-through hole 4 Second auxiliary blow-out grill 41 Second partition rib 42 Second blow-out through hole 43 Engagement snap 5 Blower member 51 Engagement snap 52 Restriction part 6 Front face plate.

Claims (9)

A face frame with an air intake at the top and a main air outlet at the bottom,
Two end covers provided at the left end and the right end of the face frame, respectively, and an auxiliary outlet is formed in a portion of at least one of the end covers adjacent to the main outlet, and the end cover and the face frame are formed. With the end cover in which an auxiliary outlet passage communicating with the auxiliary outlet is defined between the two.
A first auxiliary outlet grill provided at the auxiliary outlet and
Together provided outside the first auxiliary outlet grille, seen including a second auxiliary outlet grille which is detachably connected to the end cover, and
The first auxiliary outlet grill has a plurality of first partition ribs juxtaposed and extending in an arc shape, and a first outlet through hole is defined between two adjacent first partition ribs. The second auxiliary outlet grill has a plurality of second partition ribs juxtaposed and extending in an arc shape, and a second outlet through hole is defined between two adjacent second partition ribs. At least a part of the second partition rib in the blowing direction faces the first blowing through hole, and the width of the second partition rib is smaller than the width of the first blowing through hole.
The casing assembly of the indoor unit of the air conditioner is characterized by that. The first auxiliary outlet grill is integrally molded with the end cover.
The casing assembly of the indoor unit of the air conditioner according to claim 1. One of the second auxiliary outlet grill and the end cover is provided with an engaging groove, and the other is provided with an engaging snap that connects to the engaging groove.
The casing assembly of the indoor unit of the air conditioner according to claim 1 or 2. The second auxiliary outlet grill is provided with a plurality of engagement snaps, the plurality of engagement snaps are provided at intervals in the extending direction of the second auxiliary outlet grill, and the engagement snap is provided on the end cover. Multiple engagement grooves are provided to connect to the snap,
The casing assembly of the indoor unit of the air conditioner according to claim 3. The end cover is provided with a mounting groove, the first auxiliary blowing grill constitutes the bottom wall of the mounting groove, and the second auxiliary blowing grill is provided in the mounting groove.
The casing assembly of the indoor unit of the air conditioner according to any one of claims 1 to 4. The shapes of the first auxiliary outlet grill and the second auxiliary outlet grill match.
The casing assembly of the indoor unit of the air conditioner according to any one of claims 1 to 5. The end cover on which the auxiliary outlet is formed includes a main body portion and an extension portion connected to each other, the main body portion is located on the left side and / or the right side of the face frame, and the auxiliary outlet is the said. The extension portion is formed in the main body portion, is located on the front side of the face frame, and is located on the left side and / or right side of the auxiliary outlet, and the auxiliary outlet passage is located between the extension portion and the face frame. Is defined,
The casing assembly of the indoor unit of the air conditioner according to any one of claims 1 to 6. The width of the first blow-through hole gradually increases in the direction adjacent to the auxiliary blow-out passage.
The casing assembly of the indoor unit of the air conditioner according to claim 1. The casing assembly according to any one of claims 1 to 8 is included.
An indoor unit of an air conditioner that is characterized by this.