CN218033373U

CN218033373U - Air conditioner indoor unit and fresh air conditioner

Info

Publication number: CN218033373U
Application number: CN202222224286.4U
Authority: CN
Inventors: 杨林; 张勇; 谭道想; 宾勇; 曾新成; 迟莽
Original assignee: TCL Air Conditioner Zhongshan Co Ltd
Current assignee: TCL Air Conditioner Zhongshan Co Ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-12-13
Anticipated expiration: 2032-08-22

Abstract

The application provides machine and fresh air conditioner in air conditioning, machine includes in the air conditioning wherein: the air conditioner comprises a shell, a heat exchange air outlet and a ventilation opening are formed in the shell, a filtering component is detachably arranged on the ventilation opening, and the ventilation opening comprises a fresh air inlet and/or an indoor air return opening; wherein, the vent sets up the lateral wall at the casing and is close to the heat transfer air outlet. The utility model provides a be provided with the heat transfer wind gap on the casing of machine in air conditioning, wherein the heat transfer wind gap is located the lower extreme of casing, through seting up the vent at the lateral wall of casing, and detachably sets up filter assembly on the vent, wherein filter assembly is for dismantling the setting, be convenient for improve replacement efficiency, in addition, owing to set up the vent and set up in being close to heat transfer air outlet department, thereby install the filter assembly on the vent and also be located the lower extreme that is close to the casing, need not to climb during dismouting filter assembly, be convenient for further improve filter assembly's replacement efficiency, and then be favorable to avoiding the inconvenient dust accumulational problem that leads to of clearance of vent department.

Description

Air conditioner indoor unit and fresh air conditioner

Technical Field

The application relates to the technical field of air conditioners, in particular to an air conditioner indoor unit and a fresh air conditioner.

Background

Because ordinary wall-hanging air conditioner can only heat transfer circulation room air, when the user closed door and window, along with time, the air quality can be more and more poor to lead to user experience to descend, and the new trend function of new trend air conditioner can improve the air quality variation problem that the indoor cycle leads to, consequently, along with people's requirement to the air conditioner improves, new trend air conditioner also more welcome.

At present, fresh air conditioners can suck fresh air from the outside and can discharge dirty air from the inside of a room to the outside. However, since the fresh air inlet and the indoor return air inlet of the fresh air conditioner are normally open, a large amount of dust is inevitably accumulated, and if the fresh air inlet and the indoor return air inlet are not cleaned frequently, the dust enters the interior of the air conditioner, or bacteria are bred.

SUMMERY OF THE UTILITY MODEL

The application provides an air conditioner indoor unit and a fresh air conditioner to solve the problem that an air port is prone to dust deposition.

In one aspect, the present application provides an indoor unit of an air conditioner, including:

the air conditioner comprises a shell, a heat exchange air outlet and a ventilation opening are formed in the shell, a filtering assembly is detachably arranged on the ventilation opening, and the ventilation opening comprises a fresh air inlet and/or an indoor air return opening;

the ventilation opening is formed in the side wall of the shell and close to the heat exchange air outlet.

In one possible implementation manner of the present application, the indoor unit of an air conditioner further includes:

the cover body assembly is arranged on the hole wall of the ventilation opening, the ventilation opening is a hidden ventilation opening, and the cover body assembly is a hidden cover body assembly.

In a possible implementation manner of the present application, the cover body assembly is partially located in the vent hole, a step groove is arranged on the housing, the vent hole is arranged on the bottom wall of the step groove, and the cover body assembly faces away from one side of the housing and flushes with the notch of the step groove.

In a possible implementation manner of the present application, the cover assembly is detachably connected to the hole wall of the ventilation opening, and the cover assembly is detachably connected to the filtering assembly.

In a possible implementation manner of the present application, a vent hole has been opened on the cover assembly, the vent hole is communicated with the vent hole, the filter assembly is disposed on the cover assembly, the filter assembly covers the vent hole, and the filter assembly is located between the vent hole and the vent hole.

In one possible implementation manner of the present application, the cover assembly includes:

the cover plate covers the ventilation opening, the cover plate and the shell are arranged at intervals, and the area of the cover plate is larger than that of the cross section of the ventilation opening in the direction vertical to the axis;

the connecting portion set up in on the apron, the connecting portion part is located in the vent, connecting portion with the inner wall of vent rotates to be connected, the vent is located on the connecting portion, the vent with the vent interval sets up.

In one possible implementation manner of the present application, the cover assembly further includes: the clamping part is arranged on the connecting part;

the filter assembly includes:

the filter bracket is abutted against the inner side wall of the connecting part;

the clamping part is convexly arranged on one side of the filtering support, which faces away from the cover plate, and the clamping part is clamped with the clamping part.

In one possible implementation manner of the present application, the cover assembly further includes:

the first limiting part is arranged at one end, away from the cover plate, of the connecting part, and the vent hole is located between the cover plate and the first limiting part;

the side face of the filtering support abuts against the side wall of the connecting portion, and one face, facing the cover plate, of the filtering support abuts against the first limiting portion.

In this application a possible implementation, still be equipped with the spacing groove on the pore wall of vent, be provided with the elasticity buckle on the lid subassembly, the elasticity buckle with spacing groove looks adaptation.

In a possible implementation manner of the present application, a first avoiding groove is further disposed on a hole wall of the vent, and the first avoiding groove is disposed adjacent to the limiting groove;

the cover body assembly is rotatably connected with the inner wall of the ventilation opening, so that the elastic buckle is in a state of being located in the first avoidance groove or the limiting groove.

In one possible implementation manner of the present application, a second avoiding groove is formed on a hole wall of the vent, and a second limiting portion is formed on the cover body assembly;

the cover body assembly is rotatably connected with the inner wall of the ventilation opening, so that the second limiting portion is located in the second avoiding groove or is in butt joint with one surface, back to the cover body assembly, of the shell.

In a possible implementation manner of the present application, a third limiting portion is disposed on the cover assembly, the second limiting portion and the third limiting portion are disposed at an interval along an axial direction of the vent, and the second limiting portion and the third limiting portion respectively abut against two opposite surfaces of the housing.

In a possible implementation manner of the present application, the cover assembly faces one surface of the hole wall of the vent, and the abutting portion is convexly arranged on the one surface of the hole wall of the vent, and the abutting portion abuts against the hole wall of the vent.

On the other hand, this application still provides a new trend air conditioner, includes the air conditioning indoor set.

The application provides a pair of machine and new trend air conditioner in air conditioning, be provided with the heat transfer wind gap on the casing of the machine in the air conditioning of this application, wherein the heat transfer wind gap is located the lower extreme of casing, through seting up the vent at the lateral wall of casing, and detachably sets up filtering component on the vent, wherein filtering component is for dismantling the setting, be convenient for improve change efficiency, furthermore, because set up the vent and set up in being close to heat transfer air outlet department, thereby the filtering component who installs on the vent also is located the lower extreme that is close to the casing, need not climb during dismouting filtering component, be convenient for further improve filtering component's change efficiency, and then be favorable to avoiding vent department to clear up inconvenient dust accumulational problem that leads to, be favorable to keeping the cleanliness of machine in the air conditioning.

Drawings

The technical solutions and other advantages of the present application will become apparent from the following detailed description of specific embodiments of the present application when taken in conjunction with the accompanying drawings.

Fig. 1 is a schematic view of an assembly structure of an air conditioner indoor unit provided in an embodiment of the present application.

FIG. 2 isbase:Sub>A schematic cross-sectional view ofbase:Sub>A-A' in FIG. 1 according to an embodiment of the present application.

Fig. 3 is an exploded schematic view of the air conditioning indoor unit in fig. 1 according to the embodiment of the present disclosure.

Fig. 4 is an exploded view of a cover assembly and a filter assembly according to an embodiment of the present disclosure.

Fig. 5 is a schematic view illustrating an assembly structure of the cover assembly and the filter assembly in fig. 4 according to an embodiment of the present disclosure.

Fig. 6 is a schematic view of an assembly structure of the housing and the cover assembly according to the embodiment of the present application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It should be apparent that the described embodiments are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the features of the terms "first", "second" may explicitly or implicitly include one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. It should be noted that unless otherwise explicitly stated or limited, the terms "connected" and "connected" are to be construed broadly and can include, for example, direct connection, indirect connection through an intermediary, communication between two elements, or interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1 to 6, an indoor unit of an air conditioner is provided in the present embodiment, and the present embodiment is described by taking an indoor unit of an air conditioner as a wall-mounted indoor unit of an air conditioner.

The air conditioning indoor unit of the embodiment of the present application includes a casing 10 and a filter assembly 30. Referring to fig. 1 to 3, a heat exchange air port (not shown) and a ventilation opening 101 are formed in the casing 10, wherein the heat exchange air port can be used for blowing out hot air or cold air generated by the indoor unit of the air conditioner. The ventilation opening 101 comprises a fresh air inlet and/or an indoor air return opening. In the embodiment of the present application, the ventilation opening 101 includes a fresh air inlet and/or an indoor air return opening, and specifically, the ventilation opening 101 may serve as the fresh air inlet or the indoor air return opening. For example, when the ventilation opening 101 serves as an air inlet, indoor air can enter the inside of the casing 10 through the ventilation opening 101 and be conveyed to a fresh air module of an indoor unit of an air conditioner for being conveyed to the outside, so that the indoor air can be discharged. Or, when the ventilation opening 101 is used as an indoor air return opening, the indoor air can enter the casing 10 through the inlet air and be conveyed to the fresh air module of the indoor unit of the air conditioner for purification and then be conveyed back to the indoor, so as to realize the circulation of the indoor air.

Wherein, the filter assembly 30 is detachably disposed on the ventilation opening 101, and the ventilation opening 101 is disposed on the sidewall of the casing 10 and is close to the heat exchange air outlet. Wherein, filtering component 30 is used for playing the filtering action of air, is used for further removing dust to the air to guarantee the quality of conveying air. The air-conditioning indoor unit of the embodiment of the application is provided with the heat exchange air port on the casing 10, wherein the heat exchange air port is located at the lower end of the casing 10, through seting up the vent 101 at the side wall of the casing 10, and detachably set up the filter assembly 30 on the vent 101, wherein the filter assembly 30 is detachably arranged, be convenient for further improve the replacement efficiency of the filter assembly 30, furthermore, because set up the vent 101 and set up in being close to the heat exchange air outlet, thereby the filter assembly 30 installed on the vent 101 is also located at the lower end of being close to the casing 10, need not climb up when dismouting filter assembly 30, be convenient for further improve the replacement efficiency of the filter assembly 30, and then be favorable to avoiding the vent 101 to locate to clear up the inconvenient problem that leads to the dust to pile up, be favorable to keeping the cleanliness of the air-conditioning indoor unit.

In some embodiments, the indoor unit of an air conditioner of the embodiment of the present application further includes a cover assembly 20. The cover assembly 20 is mounted on a wall of the vent 101, the vent 101 is a hidden vent, and the cover assembly 20 is a hidden cover assembly. This application embodiment is through setting up hidden lid subassembly 20 to can reduce the volume that lid subassembly 20 exposes in external environment space, thereby reduce the piling up of dust on lid subassembly 20, in addition, through setting up hidden vent 101, thereby can be when just observing casing 10 of air conditioning indoor set, vent 101 can all be in hidden state with lid subassembly 20, thereby make air conditioning indoor set appearance neater more pleasing to the eye, the packing transportation of the indoor set of air conditioning of also being convenient for.

In some embodiments, the cover assembly 20 has a vent 201, and the vent 201 is communicated with the vent 101 to form a fresh air channel. The filter assembly 30 is disposed on the cover assembly 20, and the filter assembly 30 covers the ventilation opening 101. The filter assembly 30 is located between the vent 101 and the vent 201. The cover assembly 20 can cover the ventilation opening 101 to a certain extent, so that indoor dust is blocked outside the cover assembly 20, and a large amount of dust is prevented from entering the inside of the indoor unit of the air conditioner through the ventilation opening 101. In addition, through setting up filter assembly 30 to indoor air passes through ventilation hole 201 and gets into ventilation hole 201 via filter assembly 30, and the air after the filtration purification is imported to the new trend module of machine in the air conditioning, therefore filter assembly 30's setting can further prevent that the dust of indoor air from getting into casing 10 inside via ventilation hole 201 and vent 101 to cause pollution, deposition to the other parts in casing 10 inside. In addition, when ventilation hole 201 used as the new trend return air hole, filtering component 30 also filters the inside new trend of casing 10, makes the air of carrying to indoor fresh and clean, makes indoor fresh air circulation that can constantly have.

The air-conditioning indoor unit in the embodiment of the application is characterized in that the cover body assembly 20 installed on the hole wall of the vent 101 is arranged on the shell 10 of the air-conditioning indoor unit, the vent 201 and the vent 101 form an airflow channel on the cover body assembly 20, and the filter assembly 30 is arranged on the cover body assembly 20, so that the filter assembly 30 covers the vent 101 and the filter assembly 30 is located between the vent 101 and the vent 201, when air flows through the airflow channel formed by the vent 201 and the vent 101, the dust in the air can be prevented from being brought into the shell 10 or the air with the dust in the indoor unit can be conveyed indoors through the blocking effect of the cover body assembly 20 and the air filtering effect of the filter assembly 30, and the cleanliness of the air-conditioning indoor unit can be kept.

In some embodiments, the cover assembly 20 is detachably connected to the wall of the ventilation opening 101, so that the cover assembly 20 is detachably connected to the housing 10, and when the cover assembly 20 absorbs dust and is dirty, the cover assembly 20 can be detached from the housing 10 to clean the cover assembly 20. Cover assembly 20 is removably connected to filter assembly 30 to facilitate removal of filter assembly 30 from removed cover assembly 20 after filter assembly 30 has been in use for a period of time, to facilitate cleaning or replacement of filter cover assembly 20. Through the setting of dismantling lid subassembly 20 and filtering component 30 to be favorable to further improving the cleanliness of air conditioning indoor set.

In some embodiments, as shown in connection with fig. 4 and 5, cover assembly 20 includes a cover plate 21 and a connecting portion 22.

Wherein, the cover plate 21 covers the ventilation opening 101, and the cover plate 21 and the shell 10 are arranged at intervals. Specifically, the area of the cover plate 21 is larger than the area of the cross section of the vent 101 in the direction perpendicular to the axis 102, so that the cover plate 21 can completely cover the vent 101, the cover plate 21 is prevented from having a dust blocking effect, and dust is prevented from being accumulated at the vent 101, thereby being beneficial to further preventing dust from entering the casing 10 from the vent 101, and being beneficial to further improving the cleanliness of the indoor unit of the air conditioner.

Note that, in the embodiment of the present application, the extending direction of the axis 102 of the vent 101 is the axial direction of the vent 101.

The connecting portion 22 is disposed on the cover plate 21, the connecting portion 22 is partially located in the vent 101, the connecting portion 22 is rotatably connected to an inner wall of the vent 101, that is, the connecting portion 22 can rotate relative to the inner wall of the vent 101, the vent hole 201 is located on the connecting portion 22, and the vent hole 201 is spaced from the vent 101. In the embodiment of the present application, the connection portion 22 is an annular connection portion 22, the number of the ventilation holes 201 may be set to be plural, the plurality of ventilation holes 201 are annularly arranged on the connection portion 22, and the adjacent ventilation holes 201 are arranged at intervals. Since the connection portion 22 is located on the side of the lid assembly 20, air can enter or exit the vent hole 101 from the side of the lid assembly 20 by opening the vent hole 201 on the connection portion 22. In the embodiment of the present application, the cover plate 21 and the connecting portion 22 may be integrally formed, and may also be fixedly connected by bonding, clamping, and the like, which is not specifically limited in the embodiment of the present application.

The vent hole 201 may be opened in the cover plate 21, and the vent hole 201 is formed in the front surface of the assembly of the cover plate 21. Since the cover plate 21 has a larger area, a larger diameter of the vent holes 201 or a larger number of vent holes 201 may be formed, thereby facilitating adjustment of the intake air amount or the discharge air amount of the vent holes 201.

In some embodiments, with continued reference to fig. 4 and fig. 5, the cover assembly 20 further includes a fastening portion 23, the fastening portion 23 is disposed on the connecting portion 22, and the filtering assembly 30 includes a filtering bracket 31 and a fastening portion 32.

The filter support 31 is abutted against the inner side wall of the connecting part 22, the clamping part 32 is convexly arranged on one surface of the filter support 31 back to the cover plate 21, and the clamping part 23 is clamped with the clamping part 32. Illustratively, the catching portions 32 are catching protrusions, and the catching portions 32 are catching grooves, so that the filter holder 31 and the connecting portion 22 can be detachably connected by inserting the catching protrusions into the catching grooves. Of course, in other embodiments, the holding portion 32 may also be configured as a protruding portion, and correspondingly, the holding portion 32 may be configured as a slot, which is not limited herein. The embodiment of the application is convenient for the installation and the disassembly of the filtering bracket 31 through the arrangement of the clamping part 23 and the clamping part 32, and further convenient for taking the filtering component 30 down from the cover component 20.

In some embodiments, as shown in fig. 4 and 6, the cover assembly 20 further includes a first position-limiting portion 24. The first position-limiting portion 24 is used for limiting the position of the filter assembly 30. The first limiting portion 24 is disposed at one end of the connecting portion 22 away from the cover plate 21, and the vent hole 201 is disposed between the cover plate 21 and the first limiting portion 24. The side surface of the filter holder 31 abuts against the side wall of the connecting portion 22, and one surface of the filter holder 31 facing the cover plate 21 abuts against the first stopper portion 24. Through the setting of first spacing portion 24, thereby restrict the removal of filtering bracket 31 in the axial direction of vent 101 for certain interval is maintained between filtering bracket 31 and the apron 21, thereby ventilation hole 201 can keep being located between filtering bracket 31 and apron 21, avoids filtering bracket 31 to shift to ventilation hole 201 top, leads to the air directly to circulate between ventilation hole 201 and vent 101, thereby filter assembly 30 can not play the filtering role of air.

In some embodiments, please refer to fig. 3, 4 and 6, a limiting groove 104 is further disposed on the hole wall of the ventilation opening 101, an elastic buckle 25 is disposed on the cover assembly 20, and the elastic buckle 25 is adapted to the limiting groove 104. Specifically, the elastic latch 25 is disposed on a surface of the cover plate 21 facing the housing 10, wherein the elastic latch 25 is spaced apart from the connecting portion 22. Illustratively, the connecting portion 22 is formed with a notch 202, and the elastic clip 25 is located in the notch 202. Wherein, the elastic buckle 25 can be a block-shaped buckle structure. Through the arrangement of the elastic buckle 25 and the limiting groove 104, the cover assembly 20 can be mounted and fixed on the housing 10, so that the connection portion 22 is prevented from being displaced in the circumferential direction of the ventilation opening 101 due to rotation, and the connection stability of the cover assembly 20 is ensured.

In some embodiments, please refer to fig. 3, fig. 4 and fig. 6, the hole wall of the ventilation opening 101 is further provided with a first avoiding groove 103, and the first avoiding groove 103 is used for avoiding the elastic buckle 25. The width of the notch of the first avoiding groove 103 may be greater than or equal to the width of the elastic buckle 25, so that the elastic buckle 25 can smoothly pass through the first avoiding groove 103. The first avoiding groove 103 is adjacent to the limiting groove 104. Cover assembly 20 is rotatably connected to the wall of vent 101, i.e. cover assembly 20 can rotate relative to the inner wall of vent 101.

Specifically, the connecting portion 22 is rotatably connected to a hole wall of the vent 101, so that the elastic clip 25 is located in the first avoiding groove 103 or in the limiting groove 104. When the cover assembly 20 is installed on the housing 10, the elastic fastener 25 on the cover assembly 20 is aligned and placed in the first avoiding groove 103, and then the cover assembly 20 is rotated, so that the elastic fastener 25 on the cover assembly 20 slides from the first avoiding groove 103 to the limiting groove 104, and the elastic fastener 25 is fastened in the limiting groove 104, thereby realizing the installation and fixation of the cover assembly 20 and the housing 10.

The limiting groove 104 and the elastic buckle 25 are engaged with each other to prevent the connecting portion 22 in the cover assembly 20 from rotating and shifting in the circumferential direction of the vent 101.

In some embodiments, with continued reference to fig. 3, fig. 4 and fig. 6, the hole wall of the ventilation opening 101 is provided with second avoiding grooves 105, and specifically, the limiting grooves 104, the first avoiding grooves 103 and the second avoiding grooves 105 are arranged at intervals in the circumferential direction of the hole wall of the ventilation opening 101. The second avoiding groove 105 is used for avoiding the second limiting portion 26. The width of the notch of the second avoiding groove 105 may be greater than or equal to the width of the elastic buckle 25, so that the second limiting portion 26 can smoothly pass through the second avoiding groove 105.

The cover assembly 20 is provided with a second limiting portion 26. Specifically, the second limiting portion 26 is disposed on the connecting portion 22, and the cover assembly 20 can rotate relative to the inner wall of the ventilation opening 101, so that the second limiting portion 26 is located in the second avoiding groove 105 or abuts against a surface of the housing 10 facing away from the cover 21 assembly. Specifically, as shown in fig. 3 and 6, the housing 10 includes an outer surface 11 and an inner surface 12 opposite to each other, and correspondingly, the second limiting portion 26 is located in the second avoiding groove 105 or abuts against the inner surface 12 of the housing 10.

Specifically, when the cover assembly 20 is installed on the housing 10, the cover plate 21 is pushed by aligning the second limiting portion 26 and placing the second limiting portion 26 in the second avoiding groove 105, so that the second limiting portion 26 on the connecting portion 22 completely passes through the second avoiding groove 105, at this time, the second limiting portion 26 and the inner surface 12 of the housing 10 are arranged at an interval, and then the connecting portion 22 is rotated, so that the second limiting portion 26 and the second avoiding groove 105 are mutually dislocated, and one surface of the second limiting portion 26 facing the housing 10 is abutted to the housing 10, and the second limiting portion 26 can prevent the connecting portion 22 from falling off from the vent 101 in the axial direction of the vent 101, thereby realizing the installation and fixation of the cover assembly 20 and the housing 10.

In some embodiments, a third position-limiting portion 27 is disposed on the cover assembly 20, and the third position-limiting portion 27 is used for limiting the position of the cover assembly 20 in the axial direction. The second limiting portion 26 and the third limiting portion 27 are disposed at intervals along the axial direction of the ventilation opening 101, and the second limiting portion 26 and the third limiting portion 27 abut against two opposite surfaces of the housing 10, respectively. Specifically, as shown in fig. 3 and 6, the second stopper portion 26 abuts against the inner surface 12, and the third stopper portion 27 abuts against the outer surface 11.

Wherein, the third limiting portion 27 is disposed on the connecting portion 22, and the cover plate 21, the third limiting portion 27 and the second limiting portion 26 are sequentially disposed at intervals, so that the cover plate 21 can be limited, and a ventilation gap 110 is formed between the cover plate 21 and the housing 10. The embodiment of the application is provided with the third limiting part 27, and the second limiting part 26 and the third limiting part 27 are matched with each other, so that the ventilation gap 110 is formed between the cover body assembly 20 and the shell 10, the ventilation opening 101 is prevented from being tightly covered by the cover body assembly 20, the ventilation opening 101 and the ventilation hole 201 cannot be communicated with each other, and the airflow channel is prevented from being closed.

Specifically, in the present embodiment, the spacing between the cover assembly 20 and the housing 10 may be 3mm to 7mm. By way of example, the spacing between the cover plate 21 and the outer surface 11 of the housing 10 may be 3mm or 7mm.

In some embodiments, and as shown in conjunction with fig. 1 and 3, the cover assembly 20 is partially positioned within the vent opening 101, and by partially positioning the cover assembly 20 within the vent opening 101, the volume of the cover assembly 20 exposed to the external ambient space can be reduced, thereby reducing the accumulation of dust on the cover assembly 20.

The housing 10 is provided with a stepped groove 106, the vent 101 is opened at the bottom wall of the stepped groove 106, and the side of the cover assembly 20 facing away from the housing 10 is flush with the notch of the stepped groove 106. Specifically, the side of the cover plate 21 facing away from the housing 10 is flush with the notch of the stepped groove 106. Through the arrangement of the stepped groove 106, the cover plate 21 of the cover assembly 20 and the surface of the casing 10 are flush with each other, so that when the casing 10 of the indoor unit of the air conditioner is observed in front, the cover assembly 20 can be hidden on the casing 10, and the cover assembly 20 is in a hidden state, so that the appearance of the indoor unit of the air conditioner is neat and beautiful, and the indoor unit of the air conditioner is convenient to package and transport.

In some embodiments, as shown in fig. 5 and 6 in combination, an abutting portion 28 is protruded from one surface of the cover assembly 20 facing the hole wall of the ventilation opening 101, and the abutting portion 28 abuts against the hole wall of the ventilation opening 101. The abutment 28 extends along the axial direction of the vent 101. The number of the abutting portions 28 may be plural or plural. The abutting portions 28 extend along the axial direction of the vent hole 101, and the plurality of abutting portions 28 are provided at intervals in the circumferential direction of the vent hole 101. Through the tight fit of the abutting portion 28 and the hole wall of the ventilation opening 101, the stability of the cover assembly 20 in the ventilation opening 101 can be ensured, and the cover assembly 20 is prevented from falling off from the housing 10.

In order to better implement the air-conditioning indoor unit of the application, the embodiment of the application also provides a fresh air conditioner, and the air-conditioning indoor unit comprises the fresh air conditioner. The fresh air conditioner of the embodiment of the application is provided with the heat exchange air port on the shell 10 of the air-conditioning indoor unit, wherein the heat exchange air port is located at the lower end of the shell 10, through seting up the vent 101 at the side wall of the shell 10, and detachably set up the filter assembly 30 on the vent 101, wherein the filter assembly 30 is detachably set up, the replacement efficiency is convenient to improve, furthermore, because the vent 101 is set up at the position close to the heat exchange air outlet, thereby the filter assembly 30 installed on the vent 101 is also located at the lower end close to the shell 10, the filter assembly 30 is not required to be climbed during dismounting, the replacement efficiency of the filter assembly 30 is convenient to be further improved, and then the problem that the vent 101 is inconvenient to lead to dust accumulation is favorable to avoiding to be disposed and cleaned, and the cleanliness of the air-conditioning indoor unit is favorable to being kept.

Because this new trend air conditioner has above-mentioned air conditioning indoor set, consequently has all the same beneficial effects, and this embodiment is no longer repeated here.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments. In a specific implementation, each unit or structure may be implemented as an independent entity, or may be combined arbitrarily to be implemented as one or several entities, and the specific implementation of each unit or structure may refer to the foregoing method embodiment, which is not described herein again.

The air conditioner indoor unit and the fresh air conditioner provided by the embodiment of the application are described in detail, specific examples are applied in the description to explain the principle and the implementation mode of the embodiment of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the embodiment of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.

Claims

1. An indoor unit of an air conditioner, comprising:

2. An indoor unit of an air conditioner according to claim 1, further comprising:

3. An indoor unit of an air conditioner as claimed in claim 2, wherein the cover assembly is partially located in the vent, the casing is provided with a stepped groove, the vent is opened in a bottom wall of the stepped groove, and a surface of the cover assembly facing away from the casing is flush with a notch of the stepped groove.

4. The indoor unit of claim 2, wherein the cover assembly is detachably connected to the hole wall of the ventilation opening, and the cover assembly is detachably connected to the filter assembly.

5. An indoor unit of an air conditioner as claimed in claim 2, wherein a vent hole is formed in the cover assembly, the vent hole is communicated with the ventilation opening, the filter assembly is disposed on the cover assembly, the ventilation opening is covered by the filter assembly, and the filter assembly is located between the ventilation opening and the vent hole.

6. An indoor unit of an air conditioner according to claim 5, wherein the cover unit includes:

the connecting portion set up in on the apron, the connecting portion part is located in the vent, the connecting portion with the inner wall of vent rotates to be connected, the ventilation hole is located on the connecting portion, the ventilation hole with the vent interval sets up.

7. An indoor unit of an air conditioner according to claim 6, wherein the cover assembly further includes: the clamping part is arranged on the connecting part;

the filter assembly includes:

the clamping part is convexly arranged on the back of the filtering support to one side of the cover plate, and the clamping part is clamped with the clamping part.

8. An indoor unit of an air conditioner according to claim 7, wherein the cover assembly further includes:

9. An indoor unit of an air conditioner as claimed in claim 2, wherein a limiting groove is further formed on a wall of the vent hole, and an elastic buckle is arranged on the cover assembly and adapted to the limiting groove.

10. An indoor unit of an air conditioner according to claim 9, wherein a first avoiding groove is further formed in a hole wall of the ventilation opening, and the first avoiding groove is arranged adjacent to the limiting groove;

the cover body assembly is rotatably connected with the inner wall of the ventilation opening, so that the elastic buckle is in a state of being located in the first avoidance groove or in the limiting groove.

11. The indoor unit of claim 2, wherein a second avoiding groove is formed on a wall of the vent hole, and a second limiting portion is formed on the cover assembly;

12. An indoor unit of an air conditioner as claimed in claim 11, wherein a third limiting portion is provided on the cover assembly, the second and third limiting portions are provided at intervals along an axial direction of the vent, and the second and third limiting portions are respectively abutted against two opposite surfaces of the casing.

13. An indoor unit of an air conditioner according to any one of claims 2 to 12, wherein an abutting portion is provided so as to protrude from a surface of the cover assembly facing the hole wall of the ventilation opening, and the abutting portion abuts against the hole wall of the ventilation opening.

14. A fresh air conditioner is characterized by comprising: an indoor unit of an air conditioner as set forth in any one of claims 1 to 13.