Air conditioner indoor unit and air conditioner

By installing a rotatable first air guide frame and a second air guide frame at the air outlet of the air conditioning indoor unit, and using the drive device to achieve multi-directional air supply, the problem of small air supply range of the existing air conditioning indoor unit is solved and the user's comfort is improved.

CN112484153BActive Publication Date: 2025-09-02GD MIDEA AIR CONDITIONING EQUIP CO LTD +1
View PDF 5 Cites 0 Cited by

Patent Information

Application Number
CN201910862476.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-11
Publication Date
2025-09-02
Estimated Expiration
2039-09-11

AI Technical Summary

Technical Problem

The existing floor-standing air conditioning indoor units have a small swing angle between vertical air guide plates, resulting in a small left and right air supply range, which cannot meet the needs of large-scale indoor air supply.

Method used

A first air guide frame is installed at the air outlet of the air conditioning indoor unit. The first air guide frame has a rotation axis extending in the up and down direction, and at least two rotatable second air guide frames are arranged therein. The first air guide frame is driven to rotate left and right along the first rotation axis through the driving device, and at the same time, the second air guide frame is driven to rotate along the second rotation axis to increase the air supply range.

Benefits of technology

It effectively increases the left and right air supply range of air conditioning indoor units, meets the air supply needs of users in each location, and improves user comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN112484153B_ABST
    Figure CN112484153B_ABST
Patent Text Reader

Abstract

The present invention discloses an air conditioning indoor unit and an air conditioner, wherein the air conditioning indoor unit includes a housing, a first air guide frame, at least two second air guide frames, a first drive device, and a second drive device. The housing is provided with an air outlet; the first air guide frame is rotatably mounted at the air outlet, having a first rotation axis extending in a vertical direction; at least two second air guide frames are rotatably mounted within the first air guide frame, having a second rotation axis extending in a vertical direction; the first drive device is connected to the first air guide frame to drive the first air guide frame to rotate along the first rotation axis; and the second drive device is connected to the second air guide frame to drive the second air guide frame to rotate along the second rotation axis. The air conditioning indoor unit of the present invention effectively increases the left and right air supply range.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] Existing floor-standing air conditioner indoor units typically employ multiple vertical air guides at the air outlet, which swing left and right to achieve left and right air delivery. However, due to the narrow left and right swing angles of the vertical air guides, the left and right air delivery range of existing floor-standing air conditioner indoor units is limited. Therefore, relying solely on the left and right swinging of the vertical air guides to deliver air over a wide area indoors is difficult, and the air delivery needs of users in every location cannot be met. Summary of the Invention

[0003] The main purpose of the present invention is to provide an air-conditioning indoor unit, aiming to increase the left and right air supply range of the air-conditioning indoor unit.

[0004] To achieve the above object, the present invention provides an air conditioner indoor unit, comprising:

[0005] a housing, wherein the housing is provided with an air outlet;

[0006] a first air guide frame rotatably mounted at the air outlet, the first air guide frame having a first rotation axis extending in a vertical direction;

[0007] at least two second air guide frames rotatably mounted in the first air guide frame, the second air guide frames having a second rotation axis extending in the up-down direction;

[0008] a first driving device connected to the first air guide frame to drive the first air guide frame to rotate along the first rotation axis; and

[0009] The second driving device is connected to the second air guide frame to drive the second air guide frame to rotate along the second rotation axis.

[0010] Optionally, the number of the second air guide frames is two, and the two second air guide frames are arranged in the first air guide frame at intervals along the length direction of the first air guide frame;

[0011] Alternatively, two second air guide frames are arranged in the first air guide frame at intervals along the width direction of the first air guide frame.

[0012] Optionally, the number of the second driving devices is two, and the two second driving devices are respectively connected to the two second air guide frames;

[0013] Alternatively, the number of the second driving device is one, and the second driving device is connected to the two second air guide frames via a connecting rod mechanism, so that when one second air guide frame rotates, the other second air guide frame is linked to rotate in the same direction.

[0014] Optionally, two connecting shafts are respectively provided at the upper and lower ends of the second air guide frame, two mounting holes for the two connecting shafts to pass through are respectively provided on the first air guide frame, and the second driving device is connected to one of the connecting shafts.

[0015] Optionally, a partition plate extending along the width direction of the first air guide frame is provided in the first air guide frame, and the partition plate divides the first air guide frame into a first frame opening and a second frame opening arranged along the up and down directions, and the second air guide frame can be rotatably installed in the first frame opening and the second frame opening.

[0016] Optionally, the second air guide frame includes an upper frame plate and a lower frame plate that are arranged opposite to each other, and two connecting plates connecting two ends of the upper frame plate and two ends of the lower frame plate.

[0017] Optionally, an air guide plate extending in an up-down direction is provided in the second air guide frame.

[0018] Optionally, the air guide plate is arranged in a flat plate shape; or, the air guide plate is arranged in a wavy shape.

[0019] Optionally, there are multiple air guide plates, which are spaced apart along the width direction of the second air guide frame, and the air guide plates are arranged at an angle to the connecting plates.

[0020] Optionally, the second air guide frame further includes a plurality of reinforcing ribs spaced apart in the up-down direction, wherein the reinforcing ribs extend along the width direction of the second air guide frame and connect the two connecting plates.

[0021] Optionally, the air-conditioning indoor unit further includes louvers, which are mounted on the first air guide frame so as to be rotatable up and down, and are located on the inner side of the second air guide frame.

[0022] Optionally, the air conditioner indoor unit further includes:

[0023] A switch door is movably installed at the air outlet to open or close the air outlet;

[0024] The third driving device is connected to the switch door to drive the switch door to move.

[0025] Optionally, the air-conditioning indoor unit is a floor-standing air-conditioning indoor unit.

[0026] The present invention further provides an air conditioner, comprising:

[0027] Air conditioner outdoor unit; and

[0028] An air-conditioning indoor unit is connected to the air-conditioning outdoor unit via a refrigerant pipe.

[0029] The air-conditioning indoor unit of the present invention adopts a first air guide frame that is rotatably installed at the air outlet, and the first air guide frame has a first rotation axis extending in the up-down direction. At the same time, at least two second air guide frames are installed in the first air guide frame, and the second air guide frames are rotatable relative to the first air guide frame and have a second rotation axis extending in the up-down direction; in this way, the first air guide frame is driven to rotate left and right along the first rotation axis by the first driving device, and the second air guide frame is driven to rotate left and right along the second rotation axis by the second driving device, which can effectively increase the left and right air supply range of the air-conditioning indoor unit, can meet the air supply needs of users in each position, and thus improve the user comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0031] Figure 1 An exploded view of an embodiment of an air conditioner indoor unit of the present invention;

[0032] Figure 2 is a cross-sectional view of an air conditioner indoor unit of the present invention;

[0033] Figure 3 This is a schematic diagram of the air conditioner indoor unit of the present invention when supplying air forward;

[0034] Figure 4 This is a schematic diagram of the air conditioner indoor unit of the present invention when supplying air to the left;

[0035] Figure 5 This is a schematic diagram of the air conditioner indoor unit of the present invention when supplying air to the right;

[0036] Figure 6 This is an assembly structure diagram of the first air guide frame and the second air guide frame of the present invention;

[0037] Figure 7 for Figure 6 Assembly details of the first air guide frame and the second air guide frame;

[0038] Figure 8 for Figure 7 Schematic diagram of the second air guide frame in the middle sending air to the left;

[0039] Figure 9for Figure 7 Schematic diagram of the second air guide frame in the middle sending air to the right;

[0040] Figure 10 for Figure 6 Exploded structural diagram of the first air guide frame and the second air guide frame;

[0041] Figure 11 This is a schematic diagram of the exploded structure of the first air guide frame and the second air guide frame in another embodiment of the air conditioner indoor unit of the present invention;

[0042] Figure 12 This is a structural schematic diagram of the second air guide frame in the air conditioner indoor unit of the present invention;

[0043] Figure 13 This is an assembly structure diagram of the switch door and the third drive device in the air conditioner indoor unit of the present invention.

[0044] Description of Figure Numbers:

[0045] Label name Label name 100 Air conditioner indoor unit 133 Connecting plate 110 case 134 Air deflector 111 air outlet 135 reinforcement 120 The first air guide frame 136 connecting shaft 121 Mounting bracket 150 Second driving device 122 Divider 160 blinds 123 First frame 170 Open and close doors 124 Second frame 180 The third drive device 130 Second air guide frame 190 Volute assembly 131 Upper frame plate 191 Fan components 132 Lower frame plate 192 heat exchanger

[0046] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. DETAILED DESCRIPTION

[0047] It should be noted that if any directional indications (such as up, down, left, right, front, back, etc.) are involved in the embodiments of the present invention, such directional indications are only used to explain the relative positional relationship and movement of the components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly. In addition, the meaning of "and / or" appearing throughout the text includes three parallel solutions. For example, "A and / or B" includes solution A, solution B, or solutions that meet both A and B.

[0048] The present invention provides an air-conditioning indoor unit.

[0049] See also Figure 1 、 Figure 2 and Figure 6 The present invention provides an air-conditioning indoor unit 100, comprising:

[0050] A housing 110, wherein the housing 110 is provided with an air outlet 111;

[0051] A first air guide frame 120 is rotatably mounted at the air outlet 111 , and the first air guide frame 120 has a first rotation axis extending in the up-down direction;

[0052] At least two second air guide frames 130 are rotatably mounted in the first air guide frame 120 , and the second air guide frames 130 have a second rotation axis extending in the up-down direction;

[0053] a first driving device connected to the first air guide frame 120 to drive the first air guide frame 120 to rotate along the first rotation axis; and

[0054] The second driving device 150 is connected to the second air guide frame 130 to drive the second air guide frame 130 to rotate along the second rotation axis.

[0055] In an embodiment of the present invention, the air conditioning indoor unit 100 is a floor-standing air conditioning indoor unit, but is not limited thereto. The housing 110 is generally a cylindrical structure extending in the vertical direction, such as a cylindrical or square cylindrical shape, and the housing 110 is provided with an air outlet 111 extending in the vertical direction. Generally speaking, to facilitate assembly and disassembly, the housing 110 includes a front panel and a back panel. The air outlet 111 is formed on the front panel, and an air inlet is provided on the back panel. At the same time, a heat exchange duct connecting the air inlet and the air outlet 111 is provided in the housing 110. The air conditioning indoor unit 100 also includes a heat exchanger 192 and a fan assembly 191 provided in the heat exchange duct. The fan assembly 191 is used to drive air from the air inlet into the heat exchange duct, exchange heat with the heat exchanger 192, and then blow out from the air outlet 111.

[0056] In order to increase the left and right air supply range of the air conditioner indoor unit 100, a first air guide frame 120 is installed at the air outlet 111. Specifically, the first air guide frame 120 is installed on the outside of the air outlet 111, that is, the first air guide frame 120 is installed at the air outlet end of the air outlet 111. The first air guide frame 120 is rotatably connected to the front panel. The first air guide frame 120 can rotate left and right along the first rotation axis, thereby increasing the left and right air supply range. There are many ways to rotatably connect the first air guide frame 120 to the front panel, which are not specifically limited here. For example, but not limited to this, the upper and lower ends of the first air guide frame 120 are respectively provided with a rotating shaft, and the front panel is provided with an axis hole for the rotating shaft to pass through.

[0057] In an embodiment of the present invention, the first air guide frame 120 is generally square in shape. Specifically, the first air guide frame 120 has a frame opening. At least two second air guide frames 130 are mounted within the frame opening of the first air guide frame 120. The at least two second air guide frames 130 are spaced apart within the frame opening along the length of the first air guide frame 120, or the at least two second air guide frames 130 are spaced apart within the frame opening along the width of the first air guide frame 120. The second air guide frame 130 is rotatably connected to the first air guide frame 120, such that the second air guide frame 130 is rotatable relative to the first air guide frame 120. There are various ways to rotatably connect the second air guide frame 130 to the first air guide frame 120, which are not specifically limited herein. It is worth noting that the at least two second air guide frames 130 can rotate in the same direction or in different directions. Thus, by driving the first and second air guide frames 120, 130 to rotate, the left and right air supply range of the air conditioner indoor unit 100 can be further increased. This will be described in detail below.

[0058] In addition, in an embodiment of the present invention, the air-conditioning indoor unit 100 further includes a first drive device and a second drive device 150 installed on the housing 110, wherein the first drive device is used to drive the first air guide frame 120 to rotate along the first rotation axis, and the second drive device 150 is used to drive the second air guide frame 130 to rotate along the second rotation axis. There are various structures for the first drive device. For example, the first drive device includes a motor, and the motor shaft of the motor is connected to the first air guide frame 120 to drive the first air guide frame 120 to rotate. For another example, the first drive device includes a motor and a transmission mechanism installed on the motor, and the motor is connected to the first air guide frame 120 through the transmission mechanism, thereby driving the first air guide frame 120 to rotate through the transmission mechanism, but the present invention is not limited thereto. There are also various structures for the second drive device 150, and the details can be referred to the first drive device, which will not be described in detail here.

[0059] Please also refer to Figures 3 to 5 When the air conditioner indoor unit 100 is in the on state, the first air guide frame 120 can rotate left and right along the first rotation axis under the driving action of the first driving device to realize three air supply modes: forward air supply, left air supply and right air supply. Figure 3 When the first air guide frame 120 is in the initial state, air can be supplied forward; Figure 4 , when the first air guide frame 120 rotates leftward from the initial state, air can be supplied to the left; please refer to Figure 5When the first air guide frame 120 rotates to the right from the initial state, air can be supplied to the right. It should be noted that the first rotation axis can be located in the middle of the first air guide frame 120, or can be located slightly to the left or slightly to the right of the first air guide frame 120. In order to reduce the movable space of the first air guide frame 120, thereby reducing the internal space of the air conditioning indoor unit 100 and making the internal structure of the air conditioning indoor unit 100 more compact, the first rotation axis can be located in the middle of the first air guide frame 120, which can greatly reduce the movable space of the first air guide frame 120.

[0060] The air-conditioning indoor unit 100 of the present invention adopts a first air guide frame 120 that is rotatably installed at the air outlet 111. The first air guide frame 120 has a first rotation axis extending in the up-down direction. At the same time, at least two second air guide frames 130 are installed in the first air guide frame 120. The second air guide frames 130 are rotatable relative to the first air guide frame 120 and have a second rotation axis extending in the up-down direction. In this way, the first air guide frame 120 is driven to rotate left and right along the first rotation axis by the first driving device, and the second air guide frame 130 is driven to rotate left and right along the second rotation axis by the second driving device 150. This can effectively increase the left and right air supply range of the air-conditioning indoor unit 100, meet the air supply needs of users in each position, and thus improve the user's comfort.

[0061] See also Figure 6 and Figure 7 In one embodiment, the number of the second air guide frames 130 is two, but is not limited thereto. In other embodiments, the number of the second air guide frames 130 may be three, four, or more, depending on actual needs. In this embodiment, the two second air guide frames 130 are spaced apart within the first air guide frame 120 along the length direction of the first air guide frame 120; alternatively, the two second air guide frames 130 are spaced apart within the first air guide frame 120 along the width direction of the first air guide frame 120.

[0062] Furthermore, there is no specific limitation on the number of the second driving devices 150. For example, the number of the second driving device 150 can be one or two. Specifically, the number of the second driving device 150 is one, and the second driving device 150 is connected to the two second air guide frames 130 via a linkage mechanism, so that when one second air guide frame 130 rotates, the other second air guide frame 130 is also linked to rotate in the same direction.

[0063] There are two second driving devices 150, and the two second driving devices 150 are connected to the two second air guide frames 130 respectively. In this way, the two second driving devices 150 can independently drive the two second air guide frames 130 to rotate, which can provide users with more options. It is worth mentioning that the two second driving devices 150 can drive the two second air guide frames 130 to rotate in the same direction, for example, driving the two second air guide frames 130 to rotate left (such as Figure 8 as shown) or turn right (as shown) Figure 9 Of course, the two second drive devices 150 can also drive the two second air guide frames 130 to rotate in different directions, for example, drive one of the second air guide frames 130 to rotate left, and drive the other second air guide frame 130 to rotate right, which can further increase the air supply range.

[0064] See also Figure 6 and Figure 10 In order to facilitate the rotation of the second air guide frame 130, two connecting shafts 136 can be respectively provided at the upper and lower ends of the second air guide frame 130, and two mounting holes for the two connecting shafts 136 to pass through are respectively provided on the first air guide frame 120, and the second driving device 150 is connected to one of the connecting shafts 136.

[0065] See also Figure 11 In another embodiment, a partition plate 122 extending along the width direction of the first air guide frame 120 is provided in the first air guide frame 120, and the partition plate 122 divides the frame opening of the first air guide frame 120 into a first frame opening 123 and a second frame opening 124 arranged in the up and down directions, and the second air guide frame 130 is rotatably installed in the first frame opening 123 and the second frame opening 124.

[0066] In this embodiment, a second air guide frame 130 is provided in the first frame opening 123 and the second frame opening 124, respectively. By driving the second air guide frames 130 in the first frame opening 123 and the second frame opening 124 to rotate in different directions, different air supply modes can be achieved for the upper and lower layers. For example, when the second air guide frame 130 in the first frame opening 123 is driven to rotate to the left, and the second air guide frame 130 in the second frame opening 124 is driven to rotate to the right, air can be supplied to the upper layer to the left and to the lower layer to the right; when only the second air guide frame 130 in the first frame opening 123 is driven to rotate to the left, air can be supplied to the upper layer to the left and to the lower layer to the front; when only the second air guide frame 130 in the second frame opening 124 is driven to rotate to the left, air can be supplied to the upper layer to the front and to the lower layer to the left. However, the present invention is not limited to this.

[0067] It should be noted that the number of the second air guide frames 130 in the first frame opening 123 and the second frame opening 124 can be one, two, or more. In addition, the number of the second air guide frames 130 in the first frame opening 123 and the number of the second air guide frames 130 in the second frame opening 124 can be the same or different, and there is no special limitation.

[0068] The specific structure of the second air guide frame 130 will be described below. Figures 10 to 12 The second air guide frame 130 includes an upper frame plate 131 and a lower frame plate 132 that are arranged opposite to each other, and two connecting plates 133 connecting two ends of the upper frame plate 131 and two ends of the lower frame plate 132.

[0069] It is understood that, to facilitate molding and processing, the second air guide frame 130 can be integrally formed. Of course, the second air guide frame 130 can also be a separate component. The second air guide frame 130 is generally square in shape, and the second air guide plate 134 is formed by the upper frame plate 131, the lower frame plate 132, and the two connecting plates 133. Specifically, the connecting plates 133 can be flat or wavy, without specific limitation.

[0070] Furthermore, in one embodiment, an air guide plate 134 extending in the vertical direction is provided within the second air guide frame 130. The number of air guide plates 134 may be one, two, or more. The air guide plate 134 is located between the two connecting plates 133, and its upper and lower ends are connected to the upper frame plate 131 and the lower frame plate 132, respectively. Thus, the air guide plate 134 can divide the frame opening of the second air guide frame 130 into at least two sub-frame openings.

[0071] In this embodiment, the air guide plate 134 is configured in a flat plate shape; alternatively, the air guide plate 134 is configured in a wavy shape. It should be noted that if the air guide plate 134 is configured in a wavy shape, the surface of the air guide plate 134 is a wavy curved surface. When the air flows through the curved surface, due to the Coanda effect, the air delivered from the second air guide frame 130 is made softer, thereby improving the user's experience and comfort.

[0072] In addition, the air guide plate 134 and the connecting plate 133 can be arranged in parallel. Of course, the air guide plate 134 and the connecting plate 133 can also be arranged at an angle, that is, the air guide plate 134 is tilted relative to the connecting plate 133. For example, there are multiple air guide plates 134, and the multiple air guide plates 134 are spaced apart along the width direction of the second air guide frame 130, and the air guide plates 134 are arranged at an angle to the connecting plate 133. The angles between the multiple air guide plates 134 and the connecting plate 133 can be the same or different. By arranging multiple air guide plates 134 in the second air guide frame 130, so that the multiple air guide plates 134 are tilted relative to the connecting plate 133 (tilted to the left or right), the left and right air supply range can be further increased.

[0073] See also Figure 10 Considering that the second air guide frame 130 extends in the vertical direction, to prevent deformation of the second air guide frame 130 and to increase its strength, the second air guide frame 130 further includes a plurality of reinforcing ribs 135 spaced apart in the vertical direction. The ribs 135 extend along the width of the second air guide frame 130 and connect the two connecting plates 133. To further enhance the strength of the second air guide frame 130, a plurality of the ribs 135 may be provided, and the plurality of ribs 135 are spaced apart along the length of the second air guide frame 130.

[0074] Based on the above embodiments, please refer to Figures 7 to 10 The air conditioner indoor unit 100 further includes a louver 60, which is mounted on the first air guide frame 120 so as to be rotatable up and down, and is located inside the second air guide frame 130. By driving the louver 60 to rotate in the up and down direction, air can be swept up and down, thereby increasing the range of air supply.

[0075] Specifically, the first air guide frame 120 is provided with a mounting frame 121 (such as Figure 10 As shown in FIG, the louver 60 is mounted on the mounting frame 121 so as to be rotatable up and down. To prevent the mounting frame 121 from interfering with the rotation of the second air guide frame 130, the mounting frame 121 can be disposed inside the first air guide frame 120, that is, at the air inlet end of the first air guide frame 120.

[0076] See also Figure 2 、 Figure 3 and Figure 13The air-conditioning indoor unit 100 further includes a switch door 170 and a third driving device 180. The switch door 170 is movably installed at the air outlet 111 to open or close the air outlet 111; the third driving device 180 is connected to the switch door 170 to drive the switch door 170 to move.

[0077] There are various ways to movably mount the switch door 170 at the air outlet 111. For example, the switch door 170 can be rotatably mounted at the air outlet 111 or slidably mounted at the air outlet 111. In this embodiment, the switch door 170 is generally arc-shaped and rotatably mounted at the air outlet 111. The air conditioning indoor unit 100 also includes a volute assembly 190, which includes a volute and a volute tongue. The volute and the volute tongue enclose and form the heat exchange air duct. To allow the switch door 170 to rotate into the interior of the housing 110 when the air conditioning indoor unit 100 is turned on, thereby reducing interference with air flow, the volute tongue can be arc-shaped. Specifically, the volute tongue is arc-shaped to match the switch door 170, so that the switch door 170 can rotate along the surface of the volute tongue into the interior of the housing 110.

[0078] The present invention further provides an air conditioner comprising an outdoor unit and an indoor unit 100. The specific structure of the indoor unit 100 is similar to that of the aforementioned embodiments. Since the present air conditioner utilizes all of the technical solutions of all of the aforementioned embodiments, it at least possesses all of the beneficial effects of the technical solutions of the aforementioned embodiments, which will not be described in detail herein. The indoor unit 100 is connected to the outdoor unit via a refrigerant pipe.

[0079] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention description and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An air conditioner indoor unit, characterized in that: include: a housing, wherein the housing is provided with an air outlet; a first air guide frame rotatably mounted at the air outlet, the first air guide frame having a first rotation axis extending in a vertical direction; at least two second air guide frames rotatably mounted in the first air guide frame, the second air guide frames having a second rotation axis extending in the up-down direction; a first driving device connected to the first air guide frame to drive the first air guide frame to rotate along the first rotation axis; as well as a second driving device connected to the second air guide frame to drive the second air guide frame to rotate along the second rotation axis; When the first driving device drives the first air guide frame to rotate left and right along the first rotation axis, the second driving device can drive the second air guide frame to rotate left and right along the second rotation axis to increase the left and right air supply range of the air conditioner indoor unit; There are two second driving devices, and the two second driving devices are respectively connected to the two second air guide frames; A partition plate extending along the width direction of the first air guide frame is provided in the first air guide frame, the partition plate dividing the first air guide frame into a first frame opening and a second frame opening arranged in the vertical direction, and two second air guide frames are rotatably mounted in the first frame opening and the second frame opening; The two driving devices can drive the two air guide frames to rotate in opposite directions.

2. The air conditioner indoor unit according to claim 1, wherein: Two connecting shafts are respectively provided at the upper and lower ends of the second air guide frame, two mounting holes for the two connecting shafts to pass through are respectively provided on the first air guide frame, and the second driving device is connected to one of the connecting shafts.

3. The air conditioner indoor unit according to any one of claims 1 to 2, characterized in that: The second air guide frame includes an upper frame plate and a lower frame plate that are arranged opposite to each other, and two connecting plates connecting two ends of the upper frame plate and two ends of the lower frame plate.

4. The air conditioner indoor unit according to claim 3, wherein: An air guide plate extending in an up-down direction is provided in the second air guide frame.

5. The air conditioner indoor unit according to claim 4, wherein: The wind guide plate is arranged in a flat plate shape; or, the wind guide plate is arranged in a wave shape.

6. The air conditioner indoor unit according to claim 4, wherein: There are multiple air guide plates, which are distributed at intervals along the width direction of the second air guide frame. The air guide plates are arranged at an angle to the connecting plates.

7. The air conditioner indoor unit according to claim 3, wherein: The second air guide frame further includes a plurality of reinforcing ribs spaced apart in the up-down direction, wherein the reinforcing ribs extend along the width direction of the second air guide frame and connect the two connecting plates.

8. The air conditioner indoor unit according to any one of claims 1 to 2, characterized in that: The air conditioner indoor unit further includes a louver, which is mounted on the first air guide frame so as to be rotatable up and down and is located on the inner side of the second air guide frame.

9. The air conditioner indoor unit according to any one of claims 1 to 2, characterized in that: The air conditioner indoor unit also includes: A switch door is movably installed at the air outlet to open or close the air outlet; The third driving device is connected to the switch door to drive the switch door to move.

10. The air conditioner indoor unit according to claim 1, wherein: The air-conditioning indoor unit is a floor-standing air-conditioning indoor unit.

11. An air conditioner, characterized in that: include: Air conditioner outdoor unit; as well as The air conditioning indoor unit according to any one of claims 1 to 10, wherein the air conditioning indoor unit is connected to the air conditioning outdoor unit via a refrigerant pipe.

Citation Information

Patent Citations

  • A air ducting and vertical type air conditioner indoor machine for vertical type air conditioner indoor machine

    CN207279925U

  • Cabinet air conditioner

    CN208108317U

  • Air guide component and cabinet air conditioner indoor unit with same

    CN208920212U

  • Air conditioner indoor unit and air conditioner

    CN210601946U

  • Air direction changing device

    JP2005226961A