CN220506933U - Indoor unit of air conditioner and air conditioner - Google Patents

Abstract

The application relates to the technical field of air conditioners, and discloses an air conditioner indoor unit and an air conditioner, comprising: the first framework is provided with a mounting groove, a fan of the air conditioner indoor unit is mounted in the mounting groove, and a notch of the mounting groove is provided with a first connecting structure; the second framework is provided with an air outlet and an installation opening which are oppositely arranged, the air outlet is provided with an air deflector, the installation opening is provided with a second connecting structure, and the second connecting structure is detachably and closely connected with the first connecting structure. This application is through setting up detachably first skeleton and second skeleton, and first skeleton is used for installing temperature control part, and the second skeleton sets up the installation air guide part to the convenience is dismantled the air guide part and is washd.

Description

Indoor unit of air conditioner and air conditioner

Technical Field

The application relates to the technical field of air conditioners, for example to an air conditioner indoor unit and an air conditioner.

Background

The traditional integrated design of the air conditioner hanging machine has the defects that the components such as an evaporator, a fan motor and the like are required to be disassembled when the components such as an air duct and a cross-flow fan are cleaned, the components are time-consuming and labor-consuming during disassembly, related components are easy to damage, the maintenance efficiency is low, and after-sale complaints are large.

In the prior art, the air conditioner shell panel is designed to be a reversible panel so as to facilitate the disassembly of the air duct assembly.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

after the reversing panel is opened, the fan, the motor, the air duct and other parts are required to be detached one by one, the efficiency is low, and the parts are easy to damage.

It should be noted that the information disclosed in the foregoing background section is only for enhancing understanding of the background of the present application and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides an air conditioner indoor unit and an air conditioner, which are used for solving the problems that an air conditioner air duct component is low in disassembly efficiency, and the component is easy to damage in the disassembly process.

According to a first aspect of the present utility model, there is provided an air conditioner indoor unit comprising: the first framework is provided with a mounting groove, a fan of the air conditioner indoor unit is mounted in the mounting groove, and a notch of the mounting groove is provided with a first connecting structure; the second framework is provided with an air outlet and an installation opening which are oppositely arranged, the air outlet is provided with an air deflector, the installation opening is provided with a second connecting structure, and the second connecting structure is detachably and closely connected with the first connecting structure.

In some embodiments, the first connection structure includes a plugboard, and/or a snap-on protrusion, and/or an elastic buckle, and is disposed at a bottom notch of the mounting groove; under the condition that the first connecting structure is provided with the plugboard, the second connecting structure is provided with plugholes corresponding to the plugboard; under the condition that the first connecting structure is provided with a clamping protrusion, the second connecting structure is provided with a clamping groove corresponding to the clamping protrusion; under the condition that the first connecting structure is provided with the elastic buckle, the second connecting structure is provided with the matched buckle corresponding to the elastic buckle.

In some embodiments, the fan comprises a cross-flow fan; one end of a rotating shaft of the cross-flow fan is rotationally connected with one end of the mounting groove through a bearing; the fan motor is fixedly arranged at the other end of the mounting groove, and the other end of the rotating shaft of the cross-flow fan is fixedly connected with the fan motor.

In some embodiments, the slot size is greater than the cross-flow fan volume to enable the cross-flow fan to be disassembled from the slot.

In some embodiments, the mounting groove comprises a cylindrical inner cavity, and the inner cavity is matched with the through-flow fan, so that wind of the through-flow fan forms an air cylinder in the inner cavity and is blown out from the air outlet.

In some embodiments, an end wall of the through-flow fan at one end of the rotating shaft is provided with an avoidance groove, and the avoidance groove is used for avoiding the bearing during the process of disassembling the through-flow fan.

In some embodiments, a detachable bearing seat is arranged at one end of the mounting groove and is used for mounting the bearing.

In some embodiments, the notch is provided with a first overlap structure, and the first overlap structure and the first connection structure jointly enclose the notch;

the mounting port is provided with a second lap joint structure corresponding to the first lap joint structure, and the second lap joint structure is in sealing lap joint with the first lap joint structure.

In some embodiments, the bearing seat is provided with a positioning protrusion, and the mounting groove is provided with a positioning groove in cooperation with the positioning protrusion.

In some embodiments, the first and second connection structures are connected in a manner that further includes an adhesive structure, wherein the adhesive comprises an adhesive and/or a velcro.

In some embodiments, a gasket is provided at the junction of the first and second bridging structures.

In some embodiments, the bearing seat and the mounting position can also be limited by a limiting structure. The limiting structure comprises, but is not limited to, key connection and clamping connection.

In some embodiments, the fans may also include axial fans and centrifugal fans.

In some embodiments, the shape of the cavity may be other than cylindrical, for example, the cavity may be rectangular, shaped, or polygonal.

In some embodiments, the avoidance groove is a circular groove, and the groove depth of the circular groove can be set according to the space to be avoided, for example, the depth of the circular groove is not less than the axial length of the fan extending into the fan motor, so that the fan can be conveniently and completely drawn out by the shaft extending into the fan motor in the process of disassembling the fan, and the fan can be taken out.

In some embodiments, the first overlapping structure includes an upper fixing plate, and after the second overlapping structure overlaps the step of the first overlapping structure, the upper fixing plate abuts against the second overlapping structure to limit the second frame from moving upward.

In some embodiments, the gasket includes, but is not limited to, a silicone pad, a rubber pad, an asbestos pad.

According to a second aspect of the present application, there is provided an air conditioner comprising an air conditioning indoor unit as in any of the embodiments described above.

The air conditioner indoor unit and the air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

through setting up detachably first skeleton and second skeleton, first skeleton is used for installing accuse temperature part, and the second skeleton sets up the installation air guide part to the convenience is dismantled the washing with the air guide part.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the application.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is an exploded schematic view of a first skeleton, a fan, and a second skeleton of an air conditioning indoor unit provided by one embodiment of the present disclosure;

fig. 2 is a schematic diagram illustrating disassembly of a second framework of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a schematic view of positioning a bearing seat of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 5 is a schematic view illustrating fan installation of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 6 is a schematic partial structure of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 7 is a second skeleton installation schematic of an air conditioning indoor unit provided by an embodiment of the present disclosure;

FIG. 8 is an enlarged view at B in FIG. 7;

fig. 9 is a schematic diagram illustrating overlapping of a first overlapping structure and a second overlapping structure of an indoor unit of an air conditioner according to an embodiment of the present disclosure;

fig. 10 is a schematic diagram illustrating overlapping of a first overlapping structure and a second overlapping structure of an air conditioner indoor unit according to another embodiment of the present disclosure.

Reference numerals:

10: an air conditioner indoor unit; 11: a first skeleton; 111: a mounting groove; 1112: one end of the mounting groove; 1113: the other end of the mounting groove; 1114: an inner cavity; 1115: a notch; 1116: a first overlap structure; 1117: a positioning groove; 112: a cross-flow fan; 1121: one end of the rotating shaft; 1122: a bearing; 1123: an avoidance groove; 1124: a bearing seat; 1125: positioning the bulge; 113: a first connection structure; 1131: an elastic buckle; 12: a second skeleton; 121: an air outlet; 122: a mounting port; 1221: a second overlap structure; 123: an air deflector; 124: a second connection structure; 1241: matching with a buckle; 114: a fan motor.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

The traditional integrated design of the air conditioner hanging machine has the defects that the components such as an evaporator, a fan motor and the like are required to be disassembled when the components such as an air duct and a cross-flow fan are cleaned, the components are time-consuming and labor-consuming during disassembly, related components are easy to damage, the maintenance efficiency is low, and after-sale complaints are large. In the prior art, the air conditioner shell panel is designed to be a reversible panel so as to facilitate the disassembly of the air duct assembly. However, after the reversing panel is opened, the fan, the motor, the air duct and other parts still need to be detached one by one, the efficiency is low, and the parts are easy to damage.

As shown in fig. 1 to 10, a first aspect of an embodiment of the present disclosure provides an air conditioning indoor unit 10, including: a first frame 11 provided with an installation groove 111, wherein a fan of the air conditioner indoor unit 10 is installed in the installation groove 111, and a notch 1115 of the installation groove 111 is provided with a first connection structure 113; the second framework 12 is provided with an air outlet 121 and a mounting opening 122 which are oppositely arranged, the air outlet 121 is provided with an air deflector 123, the mounting opening 122 is provided with a second connecting structure 124, and the second connecting structure 124 is detachably and closely connected with the first connecting structure 113.

As shown in fig. 1, the first frame 11 is a base for fixing the evaporator, the fan motor 114, the cross-flow fan 112, the bearing housing 1124, and the like. The second frame 12 is an easily detachable air duct, and is provided with swing blades, an air deflector 123, a stepping motor for controlling the air deflector 123 and the like, and the second frame 12 is an easily detachable part. The side of the first framework 11 is internally provided with an inward concave mounting groove 111, the shape of the mounting groove 111 is matched with that of a fan, a bearing seat 1124 is arranged at the left end of the mounting groove 111, a convex shaft end is arranged at the left end of the fan, the left end of the fan is rotatably arranged in the mounting groove 111 through a bearing 1122, and a connecting shaft is arranged at the right end of the fan and connected with a fan motor 114 to enable the fan to rotate. The bottom of the first framework 11 is provided with first connecting structures 113, and the first connecting structures 113 are distributed at the bottom of the first framework 11 along the width direction of the first framework 11. The second connection structure 124 matched with the first connection structure 113 is arranged at the bottom of the second framework 12 corresponding to the first connection structure 113, after the fan is installed in the installation groove 111, the opening of the second framework 12 is arranged at the notch 1115 of the installation groove 111, the second connection structure 124 is connected with the first connection structure 113, the installation opening 122 is buckled with the notch 1115 of the installation groove 111, the air outlet 121 corresponds to the fan, and air blown by the fan is blown out through the air outlet 121 after being guided by the inner wall of the installation groove 111.

Optionally, the first connecting structure 113 includes a plug board, and/or a clip protrusion, and/or an elastic clip 1131, provided in the bottom slot 1115 of the mounting slot 111; in the case where the first connection structure 113 is provided with a plug board, the second connection structure 124 is provided with a plug hole corresponding to the plug board; in the case that the first connection structure 113 is provided with a clamping protrusion, the second connection structure 124 is provided with a clamping groove corresponding to the clamping protrusion; in the case that the first connection structure 113 is provided with the elastic buckle 1131, the second connection structure 124 is provided with the matching buckle 1241 corresponding to the elastic buckle 1131.

As shown in fig. 1, 3, 7 and 8, in the case that the first connection structure 113 includes a plugboard, the plugboard protrudes upward from the bottom of the first framework 11, and the second framework 12 is correspondingly provided with a slot; in the case that the first linking structure includes a clamping protrusion, the clamping protrusion protrudes from the bottom of the first framework 11 to the top, a locking protrusion is provided on a side wall of the clamping protrusion, the second connecting structure 124 includes a clamping groove opened from the bottom of the second framework 12 to the top, and the clamping protrusion is clamped into the clamping groove and is abutted against the inner wall of the clamping groove. Under the condition that the first connecting structure 113 comprises an elastic buckle 1131, the elastic buckle 1131 comprises an elastic arm, the elastic arm can be abutted against the outer wall of the second framework 12, the bottom of the elastic arm is connected with the main body of the elastic buckle 1131 through a spring, one end of the elastic arm can move between an opening position far away from the main body of the elastic buckle 1131 and a clamping position close to the main body of the elastic buckle 1131, under the condition that the second framework 12 is arranged on the first framework 11, the bottom of the second framework 12 is provided with a matching buckle 1241, the matching buckle 1241 comprises a clamping groove, and the side wall of the clamping groove is clamped by the elastic arm when the elastic arm of the elastic buckle 1131 is inserted into the clamping groove.

Optionally, the connection manner of the first connection structure 113 and the second connection structure 124 further includes an adhesive structure, wherein the adhesive manner includes an adhesive and/or a velcro.

Optionally, the fans include a cross flow fan 112; one end 1121 of the rotary shaft of the cross-flow fan 112 is rotatably connected to one end 1112 of the mounting groove via a bearing 1122; the fan motor 114 is fixedly mounted at the other end 1113 of the mounting groove, and the other end of the rotation shaft of the cross-flow fan 112 is fixedly connected with the fan motor 114.

As shown in fig. 1, 2 and 5, connecting shafts are provided at the left and right ends of the cross-flow fan 112, the cross-flow fan 112 is mounted in the mounting groove 111, the left connecting shaft is mounted on the bearing seat 1124 of the first frame 11 through the bearing 1122, the right connecting shaft is connected with the fan motor 114, and the fan motor 114 drives the cross-flow fan 112 to rotate and drive the air flow to flow.

It is understood that the fan may also include an axial fan and a centrifugal fan. In the case that the fan is an axial flow fan, the inner cavity 1114 of the air conditioning indoor unit 10 is adapted to the shape of the axial flow fan, and the air outlet 121 corresponds to the circumferential direction of the axial flow fan and is located at the front end of the axial flow fan in the air outlet direction. And the installation position of the fan motor 114 is moved from the right end to the rear of the axial flow fan to be connected with the axial flow fan. In the case that the fan is a centrifugal fan, the mounting groove 111 is correspondingly adapted to the shape of the centrifugal fan, and the centrifugal air inlet of the centrifugal fan corresponds to the air outlet 121.

Optionally, slot 1115 is sized larger than cross-flow fan 112 to enable cross-flow fan 112 to be disassembled from slot 1115.

As shown in fig. 2 and 4, the length of the notch 1115 of the mounting groove 111 is not smaller than the length of the cross-flow fan 112, the mounting groove 111 is in the shape of a roller, and the diameter of the roller is larger than that of the cross-flow fan 112, so that the cross-flow fan 112 can be mounted in the mounting groove 111 along the notch 1115. The left end of the installation groove 111 is provided with a detachable bearing seat 1124, a small distance can be kept between two ends of the installation groove 111 and two ends of the cross-flow fan 112 in the process of installing the cross-flow fan 112 into the installation groove 111, and after the cross-flow fan 112 is installed into the installation groove 111, the bearing seat 1124 and the bearing 1122 are installed, so that the space occupied by the bearing seat 1124 in the left-right direction is reduced, and the overall size of the air conditioner indoor unit 10 is reduced. The single-side gap range between the left and right ends of the cross-flow fan 112 and the left and right ends of the mounting groove 111 is 1cm to 3cm, including 1cm, 2cm and 3cm.

Optionally, the mounting groove 111 includes a cylindrical inner cavity 1114, and the inner cavity 1114 is adapted to the cross-flow fan 112, so that the wind of the cross-flow fan 112 forms a wind cone in the inner cavity 1114 and is blown out from the air outlet 121.

As shown in fig. 1 and 2, the cross-flow fan 112 is cylindrical as a whole, the mounting groove 111 is adapted to the cross-flow fan 112, and the inner wall of the cylindrical mounting groove 111 is an air guide wall, so that the air blown out by the fan is guided by the air guide wall to form a cylindrical air flow and flows out from the air outlet 121.

It is understood that the shape of the cavity 1114 may be other than cylindrical, for example, the cavity 1114 may be rectangular, shaped, or polygonal. In the case where the fan is the cross flow fan 112, a wind direction guide may be provided on the inner wall of the inner chamber 1114 so that wind of the cross flow fan 112 can be blown toward the air outlet 121.

Optionally, an end wall of the through-flow fan 112 at the one end 1121 of the rotating shaft is provided with a relief groove 1123, and the relief groove 1123 is used to relieve the bearing 1122 during the process of disassembling the through-flow fan 112.

As shown in fig. 5, the right end of the cross-flow fan 112 is recessed inward to form a relief groove 1123, and during the process of removing the cross-flow fan 112, the cross-flow fan 112 is moved rightward first to disengage the left end shaft of the cross-flow fan 112 from the fan motor 114, and at this time, the relief groove 1123 prevents the right end of the cross-flow fan 112 from interfering with the bearing housing 1124.

In some embodiments, the relief groove 1123 is a circular groove, and the groove depth of the circular groove can be set according to the space to be relieved, for example, the depth of the circular groove is not smaller than the axial length of the fan extending into the fan motor 114, so that the shaft extending into the fan motor 114 can be conveniently pulled out completely during the process of disassembling the fan, so as to take out the fan.

Optionally, mounting groove one end 1112 is provided with a removable bearing seat 1124 for mounting bearing 1122.

As shown in fig. 4 and 6, the bearing seat 1124 can be assembled and disassembled along the axial direction of the rotation shaft of the cross-flow fan 112, so that the installation space of the bearing seat 1124 is not required to be reserved in the installation groove 111, the space in the installation groove 111 is saved, and the volume of the air conditioner indoor unit 10 is reduced. Wherein, detachable bearing frame 1124 is fixed with mounting groove 111 through the key connection, is equipped with bellied key at the bearing frame 1124 outer wall, is equipped with the keyway in the position that mounting groove 111 corresponds to fixed bearing frame 1124.

Optionally, the notch 1115 is provided with a first overlap structure 1116, and the first overlap structure 1116 and the first connecting structure 113 jointly enclose the notch 1115; the mounting opening 122 is provided with a second overlap structure 1221 corresponding to the first overlap structure 1116, and the second overlap structure 1221 is in sealing overlap with the first overlap structure 1116.

As shown in fig. 2 and 7 and 9, the first landing structure 1116 is provided in the top slot 1115 of the mounting slot 111 and includes a step extending along the length of the mounting slot 111. The second overlap 1221 includes a top wall inner wall surface at the mounting opening 122, and the step upper mesa is attached to the top wall inner wall surface at the mounting opening 122 of the second overlap 1221. The second frame 12 is vertically positioned with the first frame 11 by overlapping the second overlap structure 1221 with the first overlap structure 1116 to restrict the second frame 12 from moving in the vertical direction with respect to the first frame 11.

In some embodiments, as shown in fig. 10, the first overlap structure 1116 includes an upper fixed plate that abuts the second overlap structure 1221 to limit upward movement of the second frame 12 after the second overlap structure 1221 overlaps the step of the first overlap structure 1116.

Optionally, a gasket is provided at the junction of the first and second landing structures 1116, 1221.

The gasket is disposed between the first overlap structure 1116 and the second overlap structure 1221, and the second overlap structure 1221 overlaps the first overlap structure 1116, and presses the gasket to seal.

In some embodiments, the gasket includes, but is not limited to, a silicone pad, a rubber pad, an asbestos pad.

Optionally, the bearing seat 1124 is provided with a positioning protrusion 1125, and the mounting groove 111 is provided with a positioning groove 1117 in cooperation with the positioning protrusion 1125.

As shown in fig. 4 and 6, the outer wall of the bearing seat 1124 is provided with a positioning protrusion 1125 protruding outwards, the mounting groove 111 is provided with a bearing seat 1124 mounting position corresponding to the end face of one end of the mounting bearing 1122, the inner wall of the bearing seat 1124 mounting position is provided with a positioning groove 1117 corresponding to the positioning protrusion 1125, and the positioning protrusion 1125 is inserted into the positioning groove 1117 to realize positioning.

Optionally, the bearing seat 1124 and the mounting position may also be limited by a limiting structure. The limiting structure comprises, but is not limited to, key connection and clamping connection.

According to a second aspect of the disclosed embodiments there is provided an air conditioner comprising an air conditioning indoor unit 10 as in any of the embodiments described above.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others.

Moreover, the terminology used in the present application is for the purpose of describing embodiments only and is not intended to limit the claims. As used in the description of the embodiments and the claims, the singular forms "a," "an," and "the" (the) are intended to include the plural forms as well, unless the context clearly indicates otherwise. Similarly, the term "and/or" as used in this application is meant to encompass any and all possible combinations of one or more of the associated listed.

Furthermore, when used in this application, the terms "comprises," "comprising," and/or "includes," and variations thereof, mean that the stated features, integers, steps, operations, elements, and/or components are present, but that the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof is not precluded. Without further limitation, an element defined by the phrase "comprising one …" does not exclude the presence of other like elements in a process, method or apparatus comprising such elements.

In this context, each embodiment may be described with emphasis on the differences from the other embodiments, and the same similar parts between the various embodiments may be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method sections disclosed in the embodiments, the description of the method sections may be referred to for relevance.

The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. An air conditioning indoor unit, comprising:

the first framework is provided with a mounting groove, a fan of the air conditioner indoor unit is mounted in the mounting groove, and a notch of the mounting groove is provided with a first connecting structure;

the second framework is provided with an air outlet and an installation opening which are oppositely arranged, the air outlet is provided with an air deflector, the installation opening is provided with a second connecting structure, and the second connecting structure is detachably and closely connected with the first connecting structure.

2. An indoor unit for an air conditioner according to claim 1, wherein,

the first connecting structure comprises a plugboard and/or a clamping protrusion and/or an elastic buckle, and is arranged at the bottom notch of the mounting groove; under the condition that the first connecting structure is provided with the plugboard, the second connecting structure is provided with plugholes corresponding to the plugboard; under the condition that the first connecting structure is provided with a clamping protrusion, the second connecting structure is provided with a clamping groove corresponding to the clamping protrusion; under the condition that the first connecting structure is provided with the elastic buckle, the second connecting structure is provided with the matched buckle corresponding to the elastic buckle.

3. The indoor unit of claim 1, wherein the fan comprises a cross-flow fan;

one end of a rotating shaft of the cross-flow fan is rotationally connected with one end of the mounting groove through a bearing;

the fan motor is fixedly arranged at the other end of the mounting groove, and the other end of the rotating shaft of the cross-flow fan is fixedly connected with the fan motor.

4. An indoor unit for an air conditioner according to claim 3, wherein,

the slot is sized to be larger than the cross-flow fan volume to enable the cross-flow fan to be removed from the slot.

5. An indoor unit for an air conditioner according to claim 3, wherein,

the mounting groove comprises a cylindrical inner cavity which is matched with the cross-flow fan, so that wind of the cross-flow fan forms an air duct in the inner cavity and is blown out from the air outlet.

6. An indoor unit for an air conditioner according to claim 3, wherein,

the end wall of the through-flow fan at one end of the rotating shaft is provided with an avoidance groove, and the avoidance groove is used for avoiding a bearing in the process of disassembling the through-flow fan.

7. An indoor unit for air conditioning according to any of claims 3 to 6, wherein,

and one end of the mounting groove is provided with a detachable bearing seat for mounting the bearing.

8. An indoor unit for an air conditioner according to claim 1, wherein,

the notch is provided with a first lap joint structure, and the first lap joint structure and the first connecting structure jointly enclose the notch;

the mounting port is provided with a second lap joint structure corresponding to the first lap joint structure, and the second lap joint structure is in sealing lap joint with the first lap joint structure.

9. An indoor unit for air conditioning according to any of claims 3 to 6, wherein,

the bearing seat is provided with a positioning protrusion, and the mounting groove is matched with the positioning protrusion to form a positioning groove.

10. An air conditioner, comprising:

the air conditioning indoor unit according to any one of claims 1 to 9.