Indoor unit of air conditioner and air conditioner

By introducing connecting rods and limit structures into the air-conditioning indoor unit, the problem of poor consistency of swing angle of the swing blade is solved, and better wind swing effect and air outlet stability are achieved.

CN222773498UActive Publication Date: 2025-04-18QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2
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Patent Information

Application Number
CN202421415590.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-18
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The swing angle consistency of existing air conditioners has poor swing angle, resulting in poor wind swing effect or increased wind resistance, affecting the air outlet.

Method used

By introducing a connecting rod and a limiting structure into the indoor unit of the air conditioner, the plurality of swing blades are connected by the connecting rods, and with the cooperation of the limiting structure, they can move between the first air guide position and the second air guide position, thereby achieving consistency and stability of the swing angle.

Benefits of technology

The consistency of swing angle between multiple swing leaves is improved, and the better swing effect is achieved, the chaotic swing angle is avoided, and the overall air outlet of the indoor unit is ensured.

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Abstract

The utility model relates to the technical field of air conditioners, and discloses an indoor unit of an air conditioner and the air conditioner. The indoor unit comprises an air outlet frame, a swing blade and a connecting rod, the swing blade is provided with a limiting structure, the connecting rod is provided with a first limiting matching structure and a second limiting matching structure, and the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure. The air guide plate can move between a first air guide position abutting against the first limiting matching structure and a second air guide position abutting against the second limiting matching structure relative to the connecting rod; or the connecting rod is provided with a limiting structure, the swing blade is provided with a first limiting matching structure and a second limiting matching structure, and the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure; and the air guide plate can move between a first air guide position abutting against the first limiting matching structure and a second air guide position abutting against the second limiting matching structure relative to the swing blade. Therefore, the swing angles among the multiple swing blades are high in consistency, and the swing angles are prevented from being disordered.
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Description

Technical Field

[0001] The present application relates to the technical field of air conditioning, and in particular to an indoor unit of an air conditioner and an air conditioner. Background Art

[0002] At present, the indoor unit of the air conditioner is equipped with a swing blade to enable it to have a swing function, for example, a left-right swing function. By changing the position of the swing blade, different air outlet directions can be achieved. Since the swing blade swings, the positioning of the swing blade is easily unstable, resulting in the position of the swing blade being easily offset, thereby making the air outlet direction unstable.

[0003] To this end, the related art discloses an air conditioner swing blade assembly structure and an air conditioner swing blade assembly, comprising: a first assembly structure, comprising a shaft hole and a positioning protrusion, and the positioning protrusion is arranged on the outer wall of the shaft hole; a second assembly structure, comprising a shaft and an assembly groove; the shaft is arranged in the assembly groove; and a plurality of positioning grooves are arranged on the inner peripheral wall of the assembly groove; the shaft of the second assembly structure is sleeved in the shaft hole of the first assembly structure, and the positioning protrusion of the first assembly structure can cooperate with the positioning groove of the second assembly structure. The first assembly structure is arranged on the swing blade or the swing blade bracket (i.e., the air outlet frame); correspondingly, the second assembly structure is arranged on the swing blade bracket or the swing blade. The assembly structure of the embodiment of the present disclosure makes the swing of the swing blade stable, without eccentricity, smooth swing, and stable air outlet direction. At the same time, the swing blade can be positioned at different positions to adjust the air outlet direction.

[0004] In the process of implementing the embodiments of the present disclosure, it is found that there are at least the following problems in the related art:

[0005] The first assembly structure or the second assembly structure is arranged on the air outlet frame, and each swing blade is connected to the air outlet frame individually, resulting in poor consistency of the swing angles among the multiple swing blades, causing insufficient swing angles and poor wind swinging effect; or chaotic swing angles, resulting in increased wind resistance and affecting air outlet.

[0006] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present application, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0007] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical components or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0008] The embodiments of the present disclosure provide an indoor unit of an air conditioner and an air conditioner to improve the consistency of the swing angles between a plurality of swing blades and enhance the wind swing effect.

[0009] According to a first aspect of an embodiment of the utility model, an indoor unit of an air conditioner is provided, comprising: an air outlet frame; a swing blade, rotatably connected to the air outlet frame; a connecting rod, wherein there are multiple swing blades, the multiple swing blades are connected by the connecting rod and the swing blade can move relative to the connecting rod; wherein the swing blade is provided with a limiting structure, the connecting rod is provided with a first limiting matching structure and a second limiting matching structure, the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure, and can move relative to the connecting rod between a first air guide position abutting against the first limiting matching structure and a second air guide position abutting against the second limiting matching structure; or, the connecting rod is provided with a limiting structure, the swing blade is provided with a first limiting matching structure and a second limiting matching structure, the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure, and can move relative to the swing blade between a first air guide position abutting against the first limiting matching structure and a second air guide position abutting against the second limiting matching structure.

[0010] Optionally, one of the connecting rod and the swing blade is provided with an axial hole, and the other of the connecting rod and the swing blade is provided with a rotating shaft, the rotating shaft is provided in the axial hole and can rotate relative to the axial hole, and the first limit matching structure and the second limit matching structure are provided on the outside of the rotating shaft and are arranged in sequence along the circumference of the axial hole.

[0011] Optionally, the limiting structure is at least partially arranged on the rotating shaft, and one of the connecting rod and the swing blade having the axial hole is also provided with a through hole, the through hole is connected with the axial hole, and after the limiting structure passes through the through hole, it rotates relative to the through hole to reach between the first limiting matching structure and the second limiting matching structure.

[0012] Optionally, a balancing structure is further provided on the rotating shaft, and the balancing structure and the limiting structure are respectively located on two opposite sides of the rotating shaft.

[0013] Optionally, the limiting structure includes a limiting protrusion arranged on the rotating shaft, and the balancing structure includes a balancing protrusion, and the length of the balancing protrusion is smaller than the length of the limiting protrusion.

[0014] Optionally, the limiting structure includes a limiting protrusion, and the first limiting matching structure and the second limiting matching structure include a first limiting matching protrusion and a second limiting matching protrusion respectively.

[0015] Optionally, when the limiting structure is provided on the swing blade, the limiting structure includes: a first sub-limiting structure, in the first wind guiding position, the first sub-limiting structure abuts against the first limiting matching structure; and a second sub-limiting structure, in the second wind guiding position, the second sub-limiting structure abuts against the second limiting matching structure.

[0016] Optionally, the swing blade is provided with a mounting groove for the connecting rod to pass through, the first sub-limiting structure includes a groove bottom wall of the mounting groove, and the second sub-limiting structure is provided on a groove side wall of the mounting groove.

[0017] Optionally, the connecting rod includes: an assembly portion, which is arranged in the installation groove, a first limiting matching structure is arranged on the outer edge of the assembly portion, and a second limiting matching structure is arranged on the surface of the groove side wall of the assembly portion facing the installation groove.

[0018] According to a second aspect of the embodiments of the utility model, an air conditioner is provided, comprising an indoor unit of the air conditioner as described in any one of the above embodiments.

[0019] The indoor unit of the air conditioner and the air conditioner provided by the embodiments of the present disclosure can achieve the following technical effects:

[0020] In the indoor unit of the air conditioner provided by the embodiment of the present disclosure, multiple swing blades are connected by a connecting rod and the swing blades can move relative to the connecting rod, so that the multiple swing blades can move simultaneously driven by the connecting rod, and the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure, and can move between a first air guide position abutting against the first limiting matching structure and a second air guide position abutting against the second limiting matching structure. Compared with the related art, the swing angles between the multiple swing blades are highly consistent and the swing angles are properly controlled, thereby achieving a better swinging effect, avoiding confusion in the swing angles, and avoiding affecting the overall air outlet of the indoor unit.

[0021] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] One or more embodiments are exemplarily described by corresponding drawings, which do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements, and the drawings do not constitute a scale limitation, and wherein:

[0023] Figure 1 It is a partial structural schematic diagram of an indoor unit of an air conditioner provided by an embodiment of the present disclosure;

[0024] Figure 2 yes Figure 1 An enlarged structural schematic diagram of the A portion shown in FIG.

[0025] Figure 3 yes Figure 2 An enlarged structural schematic diagram of part B shown in FIG.

[0026] Figure 4 is an exploded schematic diagram of a swing blade and a connecting rod provided by an embodiment of the present disclosure;

[0027] Figure 5 yes Figure 4 Schematic diagram of the enlarged structure of section C shown in FIG.

[0028] Reference numerals:

[0029] 1: Air outlet frame;

[0030] 2: swing blade; 21: limiting structure; 211: first sub-limiting structure; 212: second sub-limiting structure; 22: rotating shaft; 221: balancing structure; 23: limiting protrusion; 24: balancing protrusion; 25: mounting groove;

[0031] 3: connecting rod; 31: first position-limiting matching structure; 32: second position-limiting matching structure; 33: shaft hole; 34: through hole; 35: through hole; 36: first position-limiting matching protrusion; 37: second position-limiting matching protrusion; 38: assembly part. DETAILED DESCRIPTION

[0032] In order to be able to understand the features and technical contents of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0033] The terms "first", "second", etc. in the specification and claims of the disclosed embodiments and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged where appropriate for the disclosed embodiments described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0034] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to have a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0035] In addition, the terms "disposed", "connected", and "fixed" should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0036] Unless otherwise stated, the term "plurality" means two or more.

[0037] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B indicates: A or B.

[0038] The term "and / or" is a description of the association relationship between objects, indicating that three relationships can exist. For example, A and / or B means: A, or B, or, A and B.

[0039] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present disclosure may be combined with each other.

[0040] Combination Figure 1-5 As shown, an embodiment of the present disclosure provides an indoor unit of an air conditioner, comprising: an air outlet frame 1, a swing blade 2 and a connecting rod 3.

[0041] like Figure 1-3 As shown, the swing blade 2 is rotatably connected to the air outlet frame 1; the connecting rod 3, the number of the swing blades 2 is multiple, the multiple swing blades 2 are connected by the connecting rod 3 and the swing blade 2 can move relative to the connecting rod 3; wherein, the swing blade 2 is provided with a limiting structure 21, the connecting rod 3 is provided with a first limiting matching structure 31 and a second limiting matching structure 32, the limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move relative to the connecting rod 3 between a first wind-guiding position abutting against the first limiting matching structure 31 and a second wind-guiding position abutting against the second limiting matching structure 32; or, the connecting rod 3 is provided with a limiting structure 21, the swing blade 2 is provided with a first limiting matching structure 31 and a second limiting matching structure 32, the limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move relative to the swing blade 2 between a first wind-guiding position abutting against the first limiting matching structure 31 and a second wind-guiding position abutting against the second limiting matching structure 32.

[0042] In the indoor unit of the air conditioner provided by the embodiment of the present disclosure, multiple swing blades 2 are connected by a connecting rod 3 and the swing blades 2 can move relative to the connecting rod 3, so that the multiple swing blades 2 can move simultaneously driven by the connecting rod 3, and the limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move between a first air guide position abutting against the first limiting matching structure 31 and a second air guide position abutting against the second limiting matching structure 32. Compared with the related art, the swing angles of the multiple swing blades 2 are highly consistent and the swing angles are properly controlled, thereby achieving a better swinging effect, avoiding confusion of the swing angles, and avoiding affecting the overall air outlet of the indoor unit.

[0043] Specifically, the swing blade 2 is provided with a limiting structure 21, and the connecting rod 3 is provided with a first limiting matching structure 31 and a second limiting matching structure 32, or the connecting rod 3 is provided with a limiting structure 21, and the swing blade 2 is provided with a first limiting matching structure 31 and a second limiting matching structure 32. This application takes the swing blade 2 being provided with a limiting structure 21, and the connecting rod 3 being provided with a first limiting matching structure 31 and a second limiting matching structure 32 as an example.

[0044] Alternatively, if Figure 3 and Figure 5 As shown, one of the connecting rod 3 and the swing blade 2 is provided with an axial hole 33, and the other of the connecting rod 3 and the swing blade 2 is provided with a rotating shaft 22. The rotating shaft 22 is arranged in the axial hole 33 and can rotate relative to the axial hole 33. The first limiting matching structure 31 and the second limiting matching structure 32 are arranged on the outer side of the rotating shaft 22 and are arranged in sequence along the circumference of the axial hole 33.

[0045] The above embodiment mentions that the limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move between a first wind guide position abutting against the first limiting matching structure 31 and a second wind guide position abutting against the second limiting matching structure 32. When the limiting structure 21 abuts against the first limiting matching structure 31, the connecting rod 3 moves, and the rotating shaft 22 rotates relative to the shaft hole 33, so that the limiting structure 21 moves toward the direction close to the second limiting matching structure 32, and gradually changes from a state of abutting against the first limiting matching structure 31 to a state of abutting against the second limiting matching structure 32.

[0046] Specifically, the connecting rod 3 is provided with an axial hole 33, and the pendulum blade 2 is provided with a rotating shaft 22, or the pendulum blade 2 is provided with an axial hole 33, and the connecting rod 3 is provided with a rotating shaft 22. This application takes the pendulum blade 2 being provided with a rotating shaft 22 and the connecting rod 3 being provided with an axial hole 33 as an example.

[0047] Alternatively, if Figure 3 and Figure 5As shown, the limiting structure 21 is at least partially arranged on the rotating shaft 22, and a through hole 34 is also provided on one of the shaft holes 33 in the connecting rod 3 and the swing blade 2, and the through hole 34 is connected with the shaft hole 33. After the limiting structure 21 passes through the through hole 34, it rotates relative to the through hole 34 to reach between the first limiting matching structure 31 and the second limiting matching structure 32.

[0048] The setting of the through hole 34 can facilitate the installation between the swing blade 2 and the connecting rod 3. When multiple swing blades 2 are installed on the connecting rod 3, the limiting structure 21 of the swing blade 2 is passed through the through hole 34 and then rotated relative to the through hole 34, so that the assembly between the swing blade 2 and the connecting rod 3 can be achieved, which is convenient and quick. At this time, the rotating shaft 22 cooperates with the shaft hole 33. When the connecting rod 3 moves, the rotating shaft 22 rotates relative to the shaft hole 33, so that the limiting structure 21 moves between the first limiting matching structure 31 and the second limiting matching structure 32, thereby realizing the change of the swing angle and the unified adjustment of the air outlet angle of the indoor unit.

[0049] Alternatively, if Figure 3 and Figure 5 As shown, a balancing structure 221 is further provided on the rotating shaft 22 , and the balancing structure 221 and the limiting structure 21 are respectively located on two opposite sides of the rotating shaft 22 .

[0050] The above embodiment mentioned that the limiting structure 21 is at least partially arranged on the rotating shaft 22, and the balancing structure 221 is arranged on the side of the limiting structure 21 corresponding to the rotating shaft 22. This can avoid the phenomenon that the rotating shaft 22 has a gravity offset due to the setting of only the limiting structure 21, avoid affecting the normal rotation of the rotating shaft 22, and avoid the phenomenon that the gap is too large when only the limiting structure 21 is set, and the cooperation between the swing blade 2 and the connecting rod 3 is shaking. The setting of the balancing structure 221 makes the opposite sides of the rotating shaft 22 basically in a balanced state during rotation, which can make the rotation of the rotating shaft 22 relative to the shaft hole 33, that is, the rotation of the swing blade 2 relative to the connecting rod 3 more stable.

[0051] Alternatively, if Figure 3 and Figure 5 As shown, one of the connecting rod 3 and the swing blade 2 having the shaft hole 33 is also provided with a through hole 35 , and the through hole 35 is connected with the shaft hole 33 for the balance structure 221 to pass through.

[0052] The above embodiment mentioned that one of the connecting rod 3 and the swing blade 2 with the axial hole 33 is also provided with a through hole 34, and the through hole 34 is connected with the axial hole 33. After the limiting structure 21 passes through the through hole 34, it rotates relative to the through hole 34 to reach between the first limiting matching structure 31 and the second limiting matching structure 32. Moreover, one of the connecting rod 3 and the swing blade 2 with the axial hole 33 is also provided with a through hole 35, and the through hole 35 is connected with the axial hole 33. Specifically, the through hole 34, the axial hole 33 and the through hole 35 are connected. The limiting structure 21, the rotating shaft 22 and the balancing structure 221 respectively pass through the through hole 34, the axial hole 33 and the through hole 35, and rotate, so that the limiting structure 21 reaches between the first limiting matching structure 31 and the second limiting matching structure 32, thereby realizing the movement of the limiting structure 21 between the first limiting matching structure 31 and the second limiting matching structure 32.

[0053] Alternatively, if Figure 3 and Figure 5 As shown, the limiting structure 21 includes a limiting protrusion 23 provided on the rotating shaft 22 , and the balancing structure 221 includes a balancing protrusion 24 , and the length of the balancing protrusion 24 is smaller than the length of the limiting protrusion 23 .

[0054] The limiting structure 21 includes a limiting protrusion 23 arranged on the rotating shaft 22, the limiting protrusion 23 is connected to the end of the rotating shaft 22, and extends in the radial direction of the rotating shaft 22 toward a direction away from the rotating shaft 22. The balancing structure 221 includes a balancing protrusion 24, and the balancing protrusion 24 is also connected to the rotating end, and the limiting protrusion 23 and the balancing protrusion 24 are arranged opposite to each other relative to the rotating shaft 22, and are respectively arranged on both sides of the radial direction of the rotation. The length of the balancing protrusion 24 is less than the length of the limiting protrusion 23, so as to avoid interference between the balancing protrusion 24 and the first limiting matching structure 31 or the second limiting matching structure 32, and to avoid the balancing protrusion 24 affecting the matching between the limiting protrusion 23 and the first limiting matching structure 31 and the second limiting matching structure 32.

[0055] Alternatively, if Figure 3 and Figure 5 As shown, the limiting structure 21 includes a limiting protrusion 23 , and the first limiting matching structure 31 and the second limiting matching structure 32 include a first limiting matching protrusion 36 and a second limiting matching protrusion 37 , respectively.

[0056] The above embodiment mentioned that the limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move relative to the connecting rod 3 between the first wind guiding position abutting against the first limiting matching structure 31 and the second wind guiding position abutting against the second limiting matching structure 32. Specifically, the limiting protrusion 23 is arranged between the first limiting matching protrusion 36 and the second limiting matching protrusion 37, and can move relative to the connecting rod 3 between the first wind guiding position abutting against the first limiting matching protrusion 36 and the second wind guiding position abutting against the second limiting matching protrusion 37. It can be understood that the present application does not limit the protrusion form of the limiting protrusion 23, the protrusion form of the first limiting matching protrusion 36 and the protrusion form of the second limiting matching protrusion 37, and can make the limiting protrusion 23 abut against the first limiting matching protrusion 36 in the first wind guiding position and the limiting protrusion 23 abut against the second limiting matching protrusion 37 in the second wind guiding position.

[0057] Alternatively, if Figure 5 As shown, when the limiting structure 21 is arranged on the swing blade 2, the limiting structure 21 includes a first sub-limiting structure 211 and a second sub-limiting structure 212. In the first wind guiding position, the first sub-limiting structure 211 abuts against the first limiting matching structure 31; and the second sub-limiting structure 212 abuts against the second limiting matching structure 32 in the second wind guiding position.

[0058] The limiting structure 21 is arranged between the first limiting matching structure 31 and the second limiting matching structure 32, and can move relative to the connecting rod 3 between the first wind guide position abutting against the first limiting matching structure 31 and the second wind guide position abutting against the second limiting matching structure 32. When the connecting rod 3 moves, the rotating shaft 22 of the swing blade 2 rotates relative to the shaft hole 33, driving the limiting structure 21 to move between the first limiting matching structure 31 and the second limiting matching structure 32. When the limiting structure 21 rotates toward the direction close to the first limiting matching structure 31, it continues to rotate until it rotates to the first sub-limiting structure 211 abuts against the first limiting matching structure 31. At this time, the rotation angle of the swing blade 2 is a limit angle. When the limiting structure 21 rotates toward the direction close to the second limiting matching structure 32, it continues to rotate until it rotates to the second sub-limiting structure 212 abuts against the second limiting matching structure 32. At this time, the rotation angle of the swing blade 2 is another limit angle.

[0059] Alternatively, if Figure 3 and Figure 5 As shown, the swing blade 2 is provided with a mounting groove 25 for the connecting rod 3 to pass through, the first sub-limiting structure 211 includes a groove bottom wall of the mounting groove 25, and the second sub-limiting structure 212 is provided on the groove side wall of the mounting groove 25.

[0060] When the connecting rod 3 moves, the rotating shaft 22 of the swing blade 2 rotates in the installation groove 25 relative to the shaft hole 33, driving the limiting structure 21 to move in the installation groove 25. When the limiting protrusion 23 rotates in the direction close to the first limiting matching protrusion 36, it continues to rotate until the bottom wall of the installation groove 25 abuts against the first limiting matching protrusion 36, reaching the first air guiding position. When the limiting protrusion 23 rotates in the direction close to the second limiting matching protrusion 37, it continues to rotate until the side wall of the installation groove 25 abuts against the second limiting matching protrusion 37, at this time, it reaches the second air guiding position. The setting of the installation groove 25 plays a role of giving way for the assembly of the connecting rod 3 and the swing blade 2, and to a certain extent protects the assembly position of the connecting rod 3 and the swing blade 2, preventing the connecting rod 3 and the swing blade 2 from being affected during the relative movement.

[0061] Optionally, an extension portion is provided at one end of the through hole 34 away from the rotating shaft 22 , and the extension portion extends relative to the through hole 34 in a direction close to a groove side wall of the mounting groove 25 .

[0062] The setting of the extension part can increase the strength of the whole hole formed by the through hole 34, the axial hole 33 and the through hole 35, so that the overall strength of the connecting rod 3 is increased, so that the swing blade 2 can rotate relative to the connecting rod 3 for a long time, increase the service life of the connecting rod 3, avoid the need to frequently replace the connecting rod 3, and reduce the cost of use.

[0063] Alternatively, if Figure 3 and Figure 5 As shown, the connecting rod 3 includes an assembly portion 38, which is arranged in the installation groove 25, a first limiting matching structure 31 is arranged on the outer edge of the assembly portion 38, and a second limiting matching structure 32 is arranged on the surface of the assembly portion 38 facing the groove side wall of the installation groove 25.

[0064] The assembly portion 38 of the connecting rod 3 passes through the mounting groove 25 of the swing blade 2. The assembly portion 38 is provided with a through hole 34, an axial hole 33 and a through hole 35. The rotating shaft 22 of the swing blade 2 drives the limiting structure 21 and the balancing structure 221 to pass through the through hole 34, the axial hole 33 and the through hole 35, and is assembled with the connecting rod 3. The assembly portion 38 of the connecting rod 3 can move relative to the mounting groove 25. During this process, the rotating shaft 22 of the swing blade 2 moves relative to the axial hole 33 of the connecting rod 3, so that the limiting structure 21 moves between the first limiting matching structure 31 and the second limiting matching structure 32, so that the swing blade 2 moves between the first air guide position and the second air guide position, and the air outlet angle of the air conditioner indoor unit can be smoothly adjusted.

[0065] An embodiment of the present disclosure provides an air conditioner, comprising an indoor unit of the air conditioner as described in any one of the above embodiments.

[0066] The air conditioner provided in the embodiment of the second aspect of the present application includes the indoor unit of the air conditioner described in any one of the embodiments of the first aspect, and thus has all the beneficial effects of the indoor unit of the air conditioner described in any one of the embodiments of the first aspect, which will not be repeated here.

[0067] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless explicitly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying 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

1. An indoor unit of an air conditioner, characterized in that: include: Air outlet frame; The swing blade is rotatably connected to the air outlet frame; A connecting rod, wherein the number of the swing blades is multiple, the multiple swing blades are connected by the connecting rod and the swing blades can move relative to the connecting rod; Among them, the swing blade is provided with a limiting structure, and the connecting rod is provided with a first limiting matching structure and a second limiting matching structure, the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure, and can move relative to the connecting rod between a first wind-guiding position abutting against the first limiting matching structure and a second wind-guiding position abutting against the second limiting matching structure; or, the connecting rod is provided with a limiting structure, and the swing blade is provided with a first limiting matching structure and a second limiting matching structure, the limiting structure is arranged between the first limiting matching structure and the second limiting matching structure, and can move relative to the swing blade between a first wind-guiding position abutting against the first limiting matching structure and a second wind-guiding position abutting against the second limiting matching structure.

2. The indoor unit of the air conditioner according to claim 1, characterized in that: One of the connecting rod and the swing blade is provided with an axial hole, and the other of the connecting rod and the swing blade is provided with a rotating shaft. The rotating shaft is arranged in the axial hole and can rotate relative to the axial hole. The first limit matching structure and the second limit matching structure are arranged on the outside of the rotating shaft and are arranged in sequence along the circumference of the axial hole.

3. The indoor unit of the air conditioner according to claim 2, characterized in that: The limiting structure is at least partially arranged on the rotating shaft, and one of the connecting rod and the swing leaf with the axial hole is also provided with a through hole, which is connected with the axial hole. After the limiting structure passes through the through hole, it rotates relative to the through hole to reach between the first limiting matching structure and the second limiting matching structure.

4. The indoor unit of the air conditioner according to claim 3, characterized in that: A balancing structure is also provided on the rotating shaft, and the balancing structure and the limiting structure are respectively located on two opposite sides of the rotating shaft.

5. The indoor unit of the air conditioner according to claim 4, characterized in that: The limiting structure includes a limiting protrusion arranged on the rotating shaft, and the balancing structure includes a balancing protrusion, and the length of the balancing protrusion is smaller than the length of the limiting protrusion.

6. The indoor unit of the air conditioner according to any one of claims 1 to 5, characterized in that: The limiting structure includes a limiting protrusion, and the first limiting matching structure and the second limiting matching structure include a first limiting matching protrusion and a second limiting matching protrusion respectively.

7. The indoor unit of the air conditioner according to any one of claims 1 to 5, characterized in that: When the limiting structure is provided on the swing blade, the limiting structure includes: A first sub-limiting structure, at the first wind guiding position, the first sub-limiting structure abuts against the first limit matching structure; The second sub-limiting structure is in abutment with the second limiting matching structure at the second wind guiding position.

8. The indoor unit of the air conditioner according to claim 7, characterized in that: The swing blade is provided with a mounting groove for the connecting rod to pass through, the first sub-limiting structure comprises a groove bottom wall of the mounting groove, and the second sub-limiting structure is arranged on the groove side wall of the mounting groove.

9. The indoor unit of the air conditioner according to claim 8, characterized in that: The connecting rod includes: The assembly part is arranged in the installation groove, the first limiting matching structure is arranged on the outer edge of the assembly part, and the second limiting matching structure is arranged on the surface of the groove side wall of the assembly part facing the installation groove.

10. An air conditioner, characterized in that: An indoor unit of an air conditioner comprising any one of claims 1 to 9.