Indoor unit of air conditioner

By designing a rotatable air guide plate and baffle in an air conditioning indoor unit, the problems of dead air supply angles and single air outlet structure of the air conditioning indoor unit are solved, and a more uniform air flow distribution and a more innovative air outlet structure are achieved.

CN222895207UActive Publication Date: 2025-05-23QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Application Number
CN202421825776.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-05-23
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

The existing air conditioning indoor units have a problem of dead air supply, resulting in uneven airflow distribution and monotonous air outlet structure, which lacks innovation.

Method used

A air guide device including a air guide plate and at least one baffle plate is designed. The air guide plate can be rotated to guide the direction of the air flow and can open or block the air outlet. The baffle plate can be rotated to adjust the air flow direction and solve the problem of dead angles for air supply.

Benefits of technology

Through the combination of the air guide plate and the baffle plate, the airflow can be effectively guided, eliminated the dead corners of the air supply, improved the uniformity of the airflow distribution, and enhanced the innovation of the air outlet structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner indoor unit. The air conditioner indoor unit comprises a machine shell and an air guide device. The shell is provided with an air inlet and an air outlet. The air guide device is arranged at the air outlet and used for guiding the air outlet direction of the air outlet, the air guide device comprises an air guide plate, the air guide plate is rotatably installed on the machine shell and used for guiding the airflow direction, the air guide plate is further used for opening or shielding the air outlet, and the side face, facing the interior of the air outlet, of the air guide plate is the inner side face when the air guide plate is in the shielding state of shielding the air outlet; and each baffle plate is rotatably mounted on the inner side surface so as to rotatably adjust the flow direction of the airflow near the inner side surface. The embedded air conditioner indoor unit solves the problem that an existing embedded air conditioner indoor unit has air supply dead angles.
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Description

Technical Field

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

[0002] Air conditioners are used to regulate indoor air, including adjusting the temperature, humidity, and air quality of the air, humidifying and dehumidifying the indoor air, introducing fresh air, etc. Air conditioners consist of a vapor compression refrigeration cycle system consisting of an evaporator, condenser, compressor, throttling device, and other necessary components. The air conditioner outputs cold / hot air through a fan to achieve cooling and heating of the indoor environment.

[0003] Most of the existing air conditioner indoor units are equipped with air outlet structures such as air guide plates and swing blades at the air outlet to adjust the air outlet direction and air outlet area of ​​the air outlet. The structure is simple and lacks innovation.

[0004] The embedded air conditioner indoor unit is a new type of air conditioner indoor unit, which is used for embedded installation, such as being embedded in a cupboard or other cabinets. After the cabinet door is opened, the air inlet and outlet on the front side of the air conditioner indoor unit are exposed for air intake and air exhaust.

[0005] However, technicians found that dead spots for air supply are prone to appear directly below the indoor unit of the embedded air conditioner, resulting in uneven air flow distribution, and it is difficult to find a good solution. Utility Model Content

[0006] The purpose of the utility model is to provide an air-conditioning indoor unit which overcomes the above problems or at least partially solves the above problems.

[0007] The utility model aims to solve the problem that the air outlet structure of the existing air conditioner indoor unit is monotonous and lacks innovation.

[0008] Another purpose of the utility model is to solve the problem of dead corners in air supply in the existing embedded air conditioner indoor unit.

[0009] In particular, the utility model provides an air conditioner indoor unit, which comprises:

[0010] a housing having an air inlet and an air outlet; and

[0011] An air guiding device is provided at the air outlet to guide the air outlet direction of the air outlet, and the air guiding device comprises:

[0012] an air guide plate, the air guide plate being rotatably mounted on the housing to guide the direction of airflow, the air guide plate being further used to open or shield the air outlet, and the side of the air guide plate facing the inside of the air outlet when the air guide plate is in a shielding state of shielding the air outlet is an inner side surface; and

[0013] At least one baffle, each of which is rotatably mounted on the inner side surface to rotatably adjust the flow direction of the airflow near the inner side surface.

[0014] Optionally, the air inlet and the air outlet are arranged side by side on the same side of the housing; and

[0015] When the air guide plate is in the shielding state, one end of the air guide plate close to the air inlet is the first end, and the other end is the second end, and the rotation axis of the air guide plate is located in the half close to the first end; from the shielding state, the air guide plate rotates the second end away from the air outlet to reach the open state, and the deflector is installed on the half of the air guide plate close to the second end.

[0016] Optionally, the air inlet and the air outlet are on the front side of the housing, and the air outlet is located below the air inlet; and

[0017] The first end and the second end are the upper end and the lower end of the air guide plate respectively.

[0018] Optionally, one end of each of the baffles is rotatably mounted on the inner side surface.

[0019] Optionally, each of the baffles is configured to be rotatable to a folded state parallel to the inner side surface.

[0020] Optionally, in the folded state, the projection of each of the baffles toward the wind guide plate falls entirely on the inner side surface.

[0021] Optionally, the wind deflector includes a wind deflector body and a plurality of first pivoting portions;

[0022] A plurality of the first pivoting parts are connected to the inner side surface of the air guide plate body so as to be installed on the housing.

[0023] Optionally, the wind deflector includes a wind deflector body and a plurality of second pivoting portions;

[0024] A plurality of second pivoting parts are connected to the inner side surface of the air deflector body;

[0025] Two ends of each baffle are rotatably mounted on the two second pivot parts respectively.

[0026] Optionally, there are multiple baffles, and the multiple baffles are arranged at intervals along the length direction of the air guide plate.

[0027] Optionally, the air-conditioning indoor unit is of embedded type, and is used to be embedded in a preset chamber.

[0028] The utility model comprises a casing and an air guide device in an indoor unit of an air conditioner. The air guide device comprises an air guide plate and at least one baffle. The air guide plate is rotatably mounted on the casing to guide the direction of airflow. The air guide plate is also used to open or shield the air outlet. When the air guide plate is in a shielding state of shielding the air outlet, the side facing the inside of the air outlet is the inner side. The baffle plate is rotatably mounted on the inner side to rotatably adjust the flow direction of airflow near the inner side.

[0029] In the indoor unit of the air conditioner of the utility model, the air guide device is novel and unique, and the baffle plate is provided to guide the air guide direction of the air guide plate again to make it baffled, thereby overcoming the problem that the air guide plate has a single air guide direction and is prone to dead angles.

[0030] In particular, when the air conditioner indoor unit is embedded in a preset chamber, the air outlet is located below the air inlet. When the air guide plate is in the open state, air is discharged forward and downward, and a windless dead corner is likely to appear directly below it. Therefore, a deflector is used to deflect the outlet air flow directly downward, eliminating the windless dead corner.

[0031] Furthermore, in the air conditioner indoor unit of the utility model, each baffle is configured to be rotatable to a folded state parallel to the inner side surface. In this way, when the baffle is not needed for baffle, it can be switched to the folded state to avoid excessive interference with the normal air guide of the air guide plate.

[0032] Furthermore, in the indoor unit of the air conditioner of the utility model, one end of each baffle is rotatably mounted on the inner side surface. Such arrangement ensures that no matter what angle the baffle is rotated to, its pivot end always maintains good fit and transition with the inner side surface of the air guide plate, which can make the airflow transition from the first side surface to the baffle plate smoother.

[0033] Furthermore, in the indoor unit of the air conditioner of the present invention, when in the folded state, the projection of each baffle plate toward the air guide plate falls entirely on the inner side surface. In this way, the baffle plate does not protrude from the air guide plate, and when the air guide plate is in the shielding state, the baffle plate does not hinder the normal closing of the air guide plate.

[0034] Based on the detailed description of some specific embodiments of the present invention in combination with the accompanying drawings below, those skilled in the art will become more aware of the above and other objects, advantages and features of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Hereinafter, some specific embodiments of the present invention will be described in detail in an exemplary and non-limiting manner with reference to the accompanying drawings. The same reference numerals in the accompanying drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that these drawings are not necessarily drawn to scale. In the accompanying drawings:

[0036] Figure 1is a structural schematic diagram of an air-conditioning indoor unit according to an embodiment of the utility model;

[0037] Figure 2 yes Figure 1 The schematic diagram of the state where the indoor unit of the air conditioner is embedded in the cabinet is shown;

[0038] Figure 3 yes Figure 2 The schematic diagram of the indoor unit of the air conditioner shown is when the air guide plate is switched to the open state;

[0039] Figure 4 yes Figure 3 A magnified image of point A;

[0040] Figure 5 yes Figure 3 The schematic diagram of the air conditioner indoor unit is shown when the baffle is switched to the folded state. DETAILED DESCRIPTION

[0041] Refer to the following Figures 1 to 5 , the scheme of the air-conditioning indoor unit of the embodiment of the utility model is introduced in detail.

[0042] In the description of this embodiment, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the utility model.

[0043] The terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, it is defined that the features "first", "second", etc. may explicitly or implicitly include at least one of the features, that is, include one or more of the features.

[0044] In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically limited. When a feature "includes or contains" one or some of the features it covers, unless otherwise specifically described, this indicates that other features are not excluded and other features may be further included.

[0045] Unless otherwise clearly stipulated and limited, terms such as "installed", "connected", "connected", "fixed" and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly limited.

[0046] A person skilled in the art should be able to understand the specific meanings of the above terms in the present utility model according to specific circumstances.

[0047] Furthermore, in the description of this embodiment, a first feature being “above” or “below” a second feature may include the first and second features being in direct contact with each other, or the first and second features being in contact with each other not directly but via another feature therebetween.

[0048] That is, in the description of this embodiment, the first feature being "above", "above", and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below", or "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0049] Unless otherwise defined, all terms (including technical terms and scientific terms) used in the description of the embodiments of the present invention have the same meanings as those commonly understood by ordinary technicians in the technical field to which the present application belongs.

[0050] The embodiment of the utility model provides an indoor unit 100 for an air conditioner.

[0051] Figure 1 is a structural schematic diagram of an air-conditioning indoor unit 100 according to an embodiment of the utility model;

[0052] Figure 2 yes Figure 1 The schematic diagram of the state where the air conditioner indoor unit 100 is embedded in the cabinet 200;

[0053] Figure 3 yes Figure 2 The schematic diagram of the air conditioner indoor unit 100 is shown when the air guide plate 51 is switched to the open state;

[0054] Figure 4 yes Figure 3 Enlarged view of point A.

[0055] Figure 3 and Figure 4 The arrows indicate the wind direction.

[0056] The air-conditioning indoor unit 100 of the embodiment of the utility model is the indoor part of a split air-conditioner or the indoor terminal model of a central air-conditioner, and is used to regulate indoor air. Specifically, it includes regulating the temperature, humidity, and air quality of the air, humidifying and dehumidifying the indoor air, introducing fresh air, etc.

[0057] Air conditioning is used to regulate indoor air. Specifically, it includes regulating the temperature, humidity, and air quality of the air, humidifying and dehumidifying the indoor air, introducing fresh air, and the like.

[0058] The air conditioner can be connected by pipes to form a vapor compression refrigeration cycle system, which can achieve cooling and heating. The air conditioner outputs cold air / hot air through the fan to achieve cooling and heating of the indoor environment.

[0059] The compressor is usually a rolling rotor compressor. The throttling device may include a capillary tube or an electronic expansion valve. For a heat pump air conditioner, the vapor compression refrigeration cycle system also includes a four-way valve for switching the air conditioner between a cooling mode and a heating mode.

[0060] For heat pump air conditioners, in cooling mode, the indoor heat exchanger acts as an evaporator, and in heating mode, the indoor heat exchanger acts as a condenser.

[0061] like Figures 1 to 4 As shown, the air conditioner indoor unit 100 of the embodiment of the present invention may generally include a casing 10 and an air guide device 50 .

[0062] The housing 10 has an air inlet 11 for air intake and an air outlet 12 for air discharge. The housing 10 is used to accommodate the main components of the air conditioner indoor unit 100, including a fan, a heat exchanger, an electric control module, etc. For an embedded air conditioner indoor unit 100, the housing 10 is used to be embedded in a cabinet 200 or other structure with a chamber, and its front side is exposed to the outside.

[0063] This embodiment does not limit the shape of the housing 10 . Figures 1 to 5 The case 10 is shown as a horizontally long strip. It is understandable that, in addition to this, the case 10 can also be an upright column, square or other shapes. The case 10 has a top plate constituting its top structure and a front plate constituting its front structure, and the top plate and the front plate face upward and forward respectively.

[0064] The housing 10 is formed with an air duct 15 , which may be surrounded by four air duct walls and has an inlet and an outlet. The inlet of the air duct 15 faces the indoor heat exchanger, and the outlet is connected to the air outlet 12 .

[0065] The fan is disposed in the housing 10 to force the air outside the housing 10 to enter the housing 10 through the air inlet 11 to form an air inlet airflow. The embodiment of the utility model does not limit the form of the fan. The fan can be various forms such as cross-flow type, axial flow type, centrifugal type, etc.

[0066] The heat exchanger is arranged in the housing 10, and is used to exchange heat with the incoming air flow to form a heat exchange air flow. The heat exchanger can be a fin type or other form, and the embodiment of the utility model does not impose any limitation on this. The heat exchange air flow flows to the air outlet 12 through the air duct, and blows from the air outlet 12 to the indoor environment to adjust the indoor environment air. When the air conditioner operates in the cooling mode, the heat exchange air flow is a cold air flow. When the air conditioner operates in the heating mode, the heat exchange air flow is a hot air flow.

[0067] Of course, the air conditioner can only have a cooling function, forming a cooling-only air conditioner. Alternatively, the air conditioner can have both cooling and heating functions, forming a heat pump air conditioner.

[0068] The wind guide device 50 is disposed at the air outlet 12 to guide the air outlet direction of the air outlet 12 so as to direct the airflow in a desired direction. Since cold air has a greater density and tends to sink, while hot air has a smaller density and tends to rise, the wind guide direction of the wind guide device 50 can be adjusted using this principle.

[0069] Specifically, when the air conditioner indoor unit 100 performs cooling, the air guide device 50 is preferably used to guide the cold air flow upward, so that the cold air flow reaches the highest point in the room and then sinks and diffuses, forming a cooling effect for the shower room.

[0070] When the air conditioner indoor unit 100 is heating, it is preferred to use the air guide device 50 to guide the hot air flow upward, so that the hot air flow reaches the lowest point in the room and then floats up and diffuses, forming a foot-warming effect.

[0071] In the air conditioner indoor unit 100 of the embodiment of the utility model, the air guide device 50 includes an air guide plate 51 and at least one baffle plate 52 .

[0072] The air guide plate 51 is rotatably mounted on the housing 10 to guide the airflow direction. The air guide plate 51 is also used to open or shield the air outlet 12. Shielding the air outlet 12 includes completely blocking the air outlet 12 and partially blocking the air outlet 12. When the air guide plate 51 is in a shielding state of shielding the air outlet 12, the side facing the inside of the air outlet 12 is the inner side 512, and the other side is the outer side.

[0073] Each baffle 52 is rotatably mounted on the inner side surface 512 to rotatably adjust the flow direction of the airflow near the inner side surface 512. That is, the existence of the baffle 52 changes the original air guiding direction of the air guide plate 51.

[0074] Furthermore, in the solution of the embodiment of the utility model, the air conditioning indoor unit 100 can also adjust the air guiding direction of the baffle plate 52 by adjusting the angle between the baffle plate 52 and the air guide plate 51 .

[0075] The indoor unit 100 of the air conditioner of the embodiment of the present invention comprises a housing 10 and an air guide device 50. The air guide device 50 comprises an air guide plate 51 and at least one baffle plate 52.

[0076] The air guide plate 51 is rotatably mounted on the housing 10 to guide the direction of the airflow. The air guide plate 51 is also used to open or cover the air outlet 12. When the air guide plate 51 is in a shielding state to cover the air outlet 12, the side facing the inside of the air outlet 12 is the inner side 512. The baffle plate 52 is rotatably mounted on the inner side 512 to rotatably adjust the flow direction of the airflow near the inner side 512.

[0077] In the air conditioner indoor unit 100 of the utility model, the air guide device 50 is novel and unique. Due to the baffle plate 52, the air guide direction of the air guide plate 51 can be redirected to make it baffled, thereby overcoming the problem that the air guide plate 51 has a single air guide direction and is prone to dead angles.

[0078] In some embodiments of the present invention, the air-conditioning indoor unit 100 is wall-mounted or floor-standing. These two types of air-conditioning indoor units are very common and well known to those skilled in the art, and will not be described in detail herein.

[0079] In other embodiments of the present invention, the air conditioner indoor unit 100 is embedded, and is used to be embedded in a preset chamber 205. The chamber can be a chamber of a cabinet, a wardrobe or other cabinets. Alternatively, the chamber is a chamber formed by digging a groove in a building wall. The present utility model embodiment does not limit the chamber 205. The embedded installation makes the air conditioner indoor unit 100 more concealed and does not affect the overall decoration style of the room.

[0080] In some embodiments, the front of the chamber 205 has an opening 201, and the front side of the air conditioning indoor unit 100 is exposed to the outside through the opening 201. That is, the air inlet 11 and the air outlet 12 of the air conditioning indoor unit 100 are exposed to the outside through the opening 201.

[0081] For example Figures 2 to 5 As shown, the air conditioner indoor unit 100 is installed in a chamber 205 formed by the cabinet 200 .

[0082] In some other embodiments of the present invention, the cabinet 200 may include a cabinet body and a cabinet door. The cabinet body defines a chamber 205 and has an opening 201. The cabinet door is movably disposed on the cabinet body to open and close the opening 201.

[0083] When the air conditioner indoor unit 100 is embedded in the preset chamber 205, the air outlet 12 is located below the air inlet 11. When the air guide plate 51 is in an open state, air is discharged toward the front and downward, and a dead corner with no wind is likely to appear directly below it.

[0084] Therefore, in the embodiment of the utility model, the air conditioner indoor unit 100 uses the deflector 52 to deflect the outlet air flow directly downward, thereby eliminating the dead corner without wind.

[0085] In some embodiments of the present invention, Figures 2 to 4 As shown, the air inlet 11 and the air outlet 12 are arranged side by side on the same side of the housing 10 .

[0086] When the air guide plate 51 is in the shielding state, one end close to the air inlet 11 is the first end a, and the other end is the second end b. The rotation axis X of the air guide plate 51 is located in the half close to the first end a. From the shielding state, the air guide plate 51 rotates the second end b away from the air outlet 12 to reach the open state. The deflector 52 is installed on the half of the air guide plate 51 close to the second end b.

[0087] Specifically, for example Figures 2 to 4 As shown, the air inlet 11 and the air outlet 12 are located at the front side of the housing 10, and the air outlet 12 is located below the air inlet 11. The first end a and the second end b are the upper end and the lower end of the air guide plate 51, respectively.

[0088] In this way, if Figure 3 As shown, when the air guide plate 51 is used to guide the air downward, the air guide plate 51 extends from the upper rear to the lower front. After the air flow flows out from the air outlet 12, it will flow toward the lower front under the guidance of the air guide plate 51, and a dead corner of air flow will be formed directly below the air guide plate 51.

[0089] Since the baffle plate 52 is added, the baffle plate 52 can be extended vertically downward to guide the airflow directly downward, thereby eliminating the airflow dead angle directly below the air guide plate 51.

[0090] The inventor has found through research that the reason why the existing embedded air conditioner indoor unit 100 has low air conditioning efficiency is related to its air intake method. The embedded air conditioner indoor unit 100 adopts a front airflow mode, and the air inlet 11 and the air outlet 12 are arranged adjacent to each other and very close. This causes a part of the outlet air flow to mix with the inlet air flow and flow back into the housing 10 from the air inlet 11.

[0091] Taking the cooling mode as an example, the temperature of these outlet air flows is relatively low in itself, and their mixing into the inlet air flow will cause the overall temperature of the inlet air flow to become lower, thereby lowering the heat exchange rate between the inlet air flow and the heat exchanger, causing the heat exchanger to be unable to fully exert its heat exchange capacity, thereby reducing its heat exchange efficiency, and further causing the air conditioner's functional energy efficiency to decrease.

[0092] To this end, in the air-conditioning indoor unit 100 of the embodiment of the utility model, the air guide plate 51 and the deflector 52 are used to guide the air flow downward so that the outlet air flow can be sufficiently away from the air inlet 11 to avoid the outlet air flow from mixing with the inlet air flow, thereby ensuring the heat exchange efficiency of the heat exchanger and improving the energy efficiency of the air conditioner.

[0093] In some embodiments of the present invention, Figure 4 As shown, one end (pivot end c) of each baffle 52 is rotatably mounted on the inner side surface 512 of the air guide plate 51, and the rotation axis is x2. Such arrangement ensures that no matter what angle the baffle 52 is rotated to, its pivot end c and the inner side surface 512 of the air guide plate 51 always maintain good fit and transition, which can make the airflow transition from the first side surface to the baffle 52 smoother.

[0094] In other embodiments of the present invention, the middle portion of each baffle plate 52 in the width direction may be rotatably mounted on the air guide plate 51. In this way, the baffle plate 52 may be rotated to a state parallel to and spaced from the air guide plate 51 to jointly guide the airflow direction.

[0095] Figure 5 yes Figure 3 The air conditioning indoor unit 100 shown is a schematic diagram when the baffle plate 52 is switched to the folded state.

[0096] In some embodiments of the present invention, Figure 5 As shown, each baffle 52 is configured to be rotatable to a folded state parallel to the inner side 512. In this way, when the baffle 52 is not needed for baffle, it can be switched to the folded state to avoid excessive interference with the normal air guide of the air guide plate 51.

[0097] In some embodiments of the present invention, Figure 5 As shown, in the folded state, the projection of each deflector 52 toward the wind guide plate 51 falls entirely on the inner side surface 512 .

[0098] In this way, the baffle plate 52 will not protrude from the air guide plate 51, and when the air guide plate 51 is in a shielding state, the baffle plate 52 will not hinder the normal closing of the air guide plate 51.

[0099] In some embodiments of the present invention, Figure 4 As shown, the air deflector 51 includes an air deflector body 501 and a plurality of first pivoting portions 502. The plurality of first pivoting portions 502 are connected to an inner side surface 512 of the air deflector body 501 for being mounted on the housing 10.

[0100] In this way, the air deflector 51 is connected to the housing 10 through a plurality of first pivot parts 502. Preferably, the number of the first pivot parts 502 can be two, and the two first pivot parts 502 are respectively located at both ends of the air deflector 51 in the length direction.

[0101] Alternatively, the number of the first pivot parts 502 can also be three or more.

[0102] In some embodiments of the present utility model, as Figure 4 shown, the air deflector 51 includes an air deflector body 501 and a plurality of second pivot parts 518. The plurality of second pivot parts 518 are connected to the inner side surface 512 of the air deflector body 501, and both ends of each baffle 52 are respectively rotatably mounted on the two second pivot parts 518.

[0103] In some embodiments of the present utility model, the number of the baffles 52 is one. The length of the baffle 52 is preferably equal to or slightly less than the length of the air deflector 51. For example, the ratio of the length of the baffle 52 to the length of the air deflector 51 is 0.8 - 1.

[0104] In some embodiments of the present utility model, the number of the baffles 52 is multiple. The multiple baffles 52 are arranged at intervals along the length direction of the air deflector 51. There is an interval between two adjacent baffles 52, which can make the air flow more dispersed and simulate the effect of natural wind.

[0105] In the air conditioner indoor unit 100 according to the embodiment of the present utility model, the air guiding device 50 is novel and unique. Due to the arrangement of the baffle 52, it can re - guide the air guiding direction of the air deflector 51 to make it deflect. It overcomes the problems that the air guiding direction of the air deflector 51 is single and dead angles are easily generated.

[0106] Particularly, when the air conditioner indoor unit 100 is installed in a preset chamber, the air outlet 12 is located below the air inlet 11. When the air deflector 51 is in the open state, it blows air forward and downward, and there is easily a dead angle without wind directly below it. Therefore, the baffle 52 is used to make the air flow of the blown air deflect downward directly, eliminating the dead angle without wind.

[0107] So far, those skilled in the art should recognize that although multiple exemplary embodiments of the present utility model have been shown and described in detail herein, still, without departing from the spirit and scope of the present utility model, many other variations or modifications that conform to the principles of the present utility model can be directly determined or derived based on the content disclosed in the present utility model. Therefore, the scope of the present utility model should be understood and determined to cover all these other variations or modifications.

[0108] In the description of the present embodiment, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. An air conditioner indoor unit, characterized in that include: A casing, wherein the casing has an air inlet and an air outlet; and An air guiding device is provided at the air outlet to guide the air outlet direction of the air outlet, and the air guiding device comprises: an air guide plate, the air guide plate being rotatably mounted on the housing to guide the direction of airflow, the air guide plate being further used to open or shield the air outlet, and the side of the air guide plate facing the inside of the air outlet when the air guide plate is in a shielding state of shielding the air outlet is an inner side surface; and At least one baffle, each of which is rotatably mounted on the inner side surface to rotatably adjust the flow direction of the airflow near the inner side surface.

2. The air conditioner indoor unit according to claim 1, characterized in that: The air inlet and the air outlet are arranged side by side on the same side of the housing; and When the air guide plate is in the shielding state, one end of the air guide plate close to the air inlet is the first end, and the other end is the second end. The rotation axis of the air guide plate is located in the half close to the first end. From the shielding state, the air guide plate rotates the second end away from the air outlet to reach the open state, and the deflector is installed on the half of the air guide plate close to the second end.

3. The air conditioner indoor unit according to claim 2, characterized in that: The air inlet and the air outlet are located at the front side of the housing, and the air outlet is located below the air inlet; and The first end and the second end are the upper end and the lower end of the air guide plate respectively.

4. The air conditioner indoor unit according to claim 1, characterized in that: One end of each baffle is rotatably mounted on the inner side surface.

5. The air conditioner indoor unit according to claim 4, characterized in that: Each of the baffles is configured to be rotatable to a folded state parallel to the inner side surface.

6. The air conditioner indoor unit according to claim 5, characterized in that: In the folded state, the projection of each baffle toward the wind guide plate falls entirely on the inner side surface.

7. The air conditioner indoor unit according to claim 1, characterized in that: The wind deflector comprises a wind deflector body and a plurality of first pivoting portions; and A plurality of the first pivoting parts are connected to the inner side surface of the air guide plate body so as to be installed on the housing.

8. The air conditioner indoor unit according to claim 1, characterized in that: The wind deflector comprises a wind deflector body and a plurality of second pivoting parts; A plurality of second pivoting portions are connected to the inner side surface of the air deflector body; and Two ends of each baffle are rotatably mounted on the two second pivot parts respectively.

9. The air conditioner indoor unit according to claim 1, characterized in that: There are multiple baffles, which are arranged at intervals along the length direction of the air guide plate.

10. The air conditioner indoor unit according to claim 1, characterized in that: The air conditioner indoor unit is of embedded type and is used for being embedded in a preset chamber.