Air conditioner indoor unit and air conditioner
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- TCL AIR CONDITIONER ZHONGSHAN CO LTD
- Filing Date
- 2023-09-18
- Publication Date
- 2026-06-16
Smart Images

Figure CN117167824B_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of air conditioning technology, and in particular relates to an indoor air conditioning unit and an air conditioner. Background Technology
[0002] With the advancement of technology and the continuous improvement of people's living standards, air conditioners have gradually become an indispensable household appliance. Users are also placing increasingly higher demands on the comfort and appearance of air conditioners. In the indoor unit of an air conditioner, the air guide vane has a significant impact on the overall appearance and is also a key component affecting comfort. However, the air delivery method of existing air guide vanes in indoor units is relatively simple, failing to meet the diverse needs of different users regarding appearance and comfort. Summary of the Invention
[0003] This application provides an indoor air conditioning unit and an air conditioner to solve the problem that the air supply method of existing indoor air conditioning units is relatively simple.
[0004] In a first aspect, embodiments of this application provide an indoor air conditioning unit, the indoor air conditioning unit including a housing with an air outlet and an air guide assembly disposed at the air outlet, the air guide assembly including a rotating arm and an air guide plate, the rotating arm being eccentrically rotatably mounted on the housing between a first position and a second position, the air guide plate being rotatably mounted on the rotating arm relative to the rotating arm to open or close the air outlet; when the rotating arm is in the first position, neither the rotating arm nor the air guide plate protrudes beyond the surface of the housing; when the rotating arm is in the second position, both the rotating arm and the air guide plate partially protrude beyond the surface of the housing.
[0005] Optionally, the rotation axis of the air guide plate coincides with the center line of the rotating arm, and the rotation axis of the rotating arm is located at one end close to the width direction of the air outlet.
[0006] Optionally, the cross-sectional shape of the rotating arm is circular, the cross-sectional shape of the air guide plate is arc-shaped, and the distance between the rotation center of the rotating arm and the rotation center of the air guide plate is three-quarters of the diameter of the rotating arm.
[0007] Optionally, the air guide assembly further includes an air guide drive component, which is disposed on the rotary arm. The output end of the air guide drive component is connected to the air guide plate and can drive the air guide plate to rotate to open or close the air outlet.
[0008] Optionally, the rotating arm has a hollow structure, the air guide drive is disposed inside the rotating arm, and the air guide plate is provided with a connecting shaft, which passes through the rotating arm and is connected to the output end of the air guide drive.
[0009] Optionally, the rotating arm includes a rotating arm housing and a rotating arm cover. The rotating arm housing is provided with a receiving groove, and the rotating arm cover is provided at the opening of the receiving groove. The rotating arm cover is provided with a through hole. The air guide drive is disposed in the receiving groove, and the connecting shaft passes through the through hole and is connected to the output end of the air guide drive.
[0010] Optionally, the groove wall of the receiving groove is provided with a snap-fit protrusion, and the rotating arm cover is provided with a buckle, which engages with the snap-fit protrusion.
[0011] Optionally, the housing is provided with connecting seats on both sides of the air outlet, and the two rotating arms are respectively hinged to the connecting seats on both sides and arranged symmetrically. The two ends of the air guide plate are respectively hinged to the two rotating arms.
[0012] Optionally, the air guide assembly further includes a rotary arm drive, which is disposed on the connecting seat; the output end of the rotary arm drive is connected to the rotary arm and can drive the rotary arm to rotate between the first position and the second position.
[0013] Optionally, the upper end of the air outlet is provided with a first magnetic attractor, the lower end of the air outlet is provided with a limiting part, and the rotating arm is provided with a second magnetic attractor. When the rotating arm is in the first position, the second magnetic attractor and the first magnetic attractor are magnetically attracted to each other to limit the rotating arm in the first position; when the rotating arm is in the second position, the second magnetic attractor and the first magnetic attractor are separated, and the limiting part abuts against the rotating arm to limit the rotating arm in the second position.
[0014] Optionally, the indoor unit of the air conditioner is configured such that: when the rotating arm is in the first position, in cooling mode, the air guide plate rotates downward by a first preset angle to direct cold air upward, and in heating mode, the air guide plate rotates upward by a second preset angle to direct hot air downward; when the rotating arm is in the second position, in cooling mode, the air guide plate rotates downward by a third preset angle to direct cold air upward, and in heating mode, the air guide plate rotates upward by a fourth preset angle to direct hot air downward, wherein the third preset angle is greater than or equal to the first preset angle, and the fourth preset angle is greater than or equal to the second preset angle.
[0015] Optionally, the rotation angle difference between the first position and the second position of the rotating arm is 30° to 50°, the first preset angle is 25° to 60°, the second preset angle is 35° to 75°, the third preset angle is 25° to 75°, and the fourth preset angle is 35° to 85°.
[0016] Secondly, embodiments of this application also provide an air conditioner, which includes the above-described indoor unit.
[0017] The air conditioner indoor unit and air conditioner provided in this application embodiment are designed to open or close the air outlet by eccentrically rotatably mounting a rotating arm on the casing between a first position and a second position, and by providing an air guide plate rotatably mounted on the rotating arm relative to the rotating arm. This allows the rotating arm to be controlled to rotate to the first or second position and guide airflow through the air guide plate during operation of the indoor unit. When the rotating arm is in the first position, neither the rotating arm nor the air guide plate protrudes beyond the casing surface, resulting in a more aesthetically pleasing overall appearance for the outdoor unit, satisfying users with high aesthetic requirements. When the rotating arm is in the second position, both the rotating arm and the air guide plate partially protrude beyond the casing surface, increasing the airflow and improving comfort when the air outlet is opened, satisfying users with high comfort requirements. The air conditioner indoor unit and air conditioner of this application are compatible with diverse scenarios and adaptable to various user needs. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are merely some embodiments of this application. Those skilled in the art can obtain other drawings based on these drawings without creative effort. In the following description, the same reference numerals denote the same parts.
[0019] Figure 1 This is a schematic diagram of the structure of the indoor unit of the air conditioner provided in the embodiment of this application when the rotating arm is in the first position.
[0020] Figure 2 This is a schematic diagram of the structure of the indoor unit of the air conditioner provided in the embodiment of this application when the rotating arm is in the second position.
[0021] Figure 3 This is an exploded view of the indoor unit of an air conditioner provided in an embodiment of this application.
[0022] Figure 4 This is a schematic diagram of the structure of the rotary arm and air guide drive provided in the embodiments of this application.
[0023] Figure 5 This is a first cross-sectional view of an air conditioner indoor unit provided in an embodiment of this application when the rotating arm is in the first position, wherein the air outlet is in a closed state.
[0024] Figure 6 for Figure 5 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in cooling mode, with the air outlet in the open position.
[0025] Figure 7 for Figure 5The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in heating mode, with the air outlet in the open position.
[0026] Figure 8 for Figure 5 The diagram shows a cross-sectional view of the indoor unit of the air conditioner when the rotating arm is in the second position, with the air outlet closed.
[0027] Figure 9 for Figure 8 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in cooling mode, with the air outlet in the open position.
[0028] Figure 10 for Figure 8 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in heating mode, with the air outlet in the open position.
[0029] Figure 11 This is a second cross-sectional view of the indoor unit of the air conditioner provided in the embodiment of this application when the rotating arm is in the first position, wherein the air outlet is in a closed state.
[0030] Figure 12 for Figure 11 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in cooling mode, with the air outlet in the open position.
[0031] Figure 13 for Figure 11 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in heating mode, with the air outlet in the open position.
[0032] Figure 14 for Figure 11 The diagram shows a cross-sectional view of the indoor unit of the air conditioner when the rotating arm is in the second position, with the air outlet closed.
[0033] Figure 15 for Figure 14 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in cooling mode, with the air outlet in the open position.
[0034] Figure 16 for Figure 14 The diagram shown is a cross-sectional view of the indoor unit of the air conditioner in heating mode, with the air outlet in the open position.
[0035] Explanation of icon numbers:
[0036] 100. Housing; 101. Air outlet; 102. Air inlet; 103. Air duct; 110. Connecting seat; 121. First magnetic chuck; 122. Limiting part; 200. Rotary arm; 210. Rotary arm housing; 211. Snap-fit protrusion; 220. Rotary arm cover; 221. Through hole; 222. Buckle; 230. Second magnetic chuck; 300. Air guide plate; 310. Connecting shaft; 410. Air guide drive component; 420. Rotary arm drive component; 510. Indoor heat exchanger; 520. Fan. Detailed Implementation
[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0038] This application provides an air conditioner indoor unit, such as... Figures 1-16 As shown, the indoor unit of the air conditioner includes a housing 100 with an air outlet 101 and an air guide assembly disposed at the air outlet 101. The air guide assembly includes a rotating arm 200 and an air guide plate 300. The rotating arm 200 is eccentrically rotatably mounted on the housing 100 between a first position and a second position. The air guide plate 300 is rotatably mounted on the rotating arm 200 relative to the rotating arm 200 to open or close the air outlet 101. When the rotating arm 200 is in the first position, neither the rotating arm 200 nor the air guide plate 300 protrudes beyond the surface of the housing 100. When the rotating arm 200 is in the second position, both the rotating arm 200 and the air guide plate 300 partially protrude beyond the surface of the housing 100. When the rotating arm 200 rotates, it will cause the air guide plate 300 to rotate simultaneously (i.e., the air guide plate 300 can rotate together with the rotating arm 200 around the rotation axis of the rotating arm 200), and the air guide plate 300 can also rotate independently relative to the rotating arm 200.
[0039] The air conditioner indoor unit provided in this application embodiment features a rotating arm 200 eccentrically rotatable on the casing 100 between a first and a second position, and an air guide plate 300 rotatably mounted on the rotating arm 200 relative to it to open or close the air outlet 101. This allows the rotating arm 200 to be controlled to rotate to either the first or second position and guide airflow through the air guide plate 300 during operation. When the rotating arm 200 is in the first position, neither the rotating arm 200 nor the air guide plate 300 protrudes beyond the surface of the casing 100, resulting in a more aesthetically pleasing overall appearance for the outdoor unit and meeting the needs of users with high aesthetic requirements. When the rotating arm 200 is in the second position, both the rotating arm 200 and the air guide plate 300 partially protrude beyond the surface of the casing 100, increasing the airflow when the air guide plate opens the air outlet 101, thus providing superior comfort and meeting the needs of users with high comfort requirements. The air conditioner indoor unit of this application is compatible with diverse scenarios and adapts to various user needs.
[0040] Specifically, the housing 100 is also provided with an air inlet 102, which can be located on the top of the housing 100; the housing 100 is provided with an indoor heat exchanger 510 and an air duct 103, and a fan 520 is provided in the air duct 103. When the fan 520 is running, it guides the airflow formed in the housing 100 to the air outlet 101 through the air duct 103.
[0041] Optional, combined Figure 5 , Figure 8 , Figure 11 and Figure 14 As shown, the rotation axis of the air guide plate 300 coincides with the center line of the rotating arm 200, and the rotation axis of the rotating arm 200 is located at one end near the width direction of the air outlet 101. This enables the rotating arm 200 to be eccentrically rotatably mounted on the housing 100 between a first position and a second position, and the air guide plate 300 to be rotatably mounted on the rotating arm 200 relative to the rotating arm 200.
[0042] In some embodiments of this application, such as Figure 5 , Figure 8 , Figure 11 and Figure 14 As shown, the cross-sectional shape of the rotating arm 200 is circular, and the cross-sectional shape of the air guide plate 300 is arc-shaped. Of course, in other embodiments, the cross-sectional shapes of the rotating arm 200 and the air guide plate 300 can also be other shapes, such as the cross-sectional shape of the rotating arm 200 being rectangular and the cross-sectional shape of the air guide plate 300 being straight. The specific shape can be set according to actual needs, and this application does not limit it.
[0043] Optional, such as Figure 3 and Figure 4As shown, the air guiding assembly also includes an air guiding drive component 410, which is mounted on the rotating arm 200. The output end of the air guiding drive component 410 is connected to the air guiding plate 300 and can drive the air guiding plate 300 to rotate to open or close the air outlet 101. By setting the air guiding drive component 410, the rotation of the air guiding plate 300 can be electrically controlled, making the control mode of the air conditioning indoor unit more intelligent. Optionally, the air guiding drive component 410 can be an air guiding motor, with the motor shaft of the air guiding motor connected to the air guiding plate 300; in the electric control mode, the air guiding motor drives the air guiding plate 300 to rotate through its motor shaft to adjust the air guiding angle of the air guiding plate 300.
[0044] Optionally, the rotating arm 200 has a hollow structure, with the air guide drive component 410 located inside the rotating arm 200. A connecting shaft 310 is provided on the air guide plate 300, which passes through the rotating arm 200 and connects to the output end of the air guide drive component 410. This saves space occupied by the air guide drive component 410, making the overall structure of the air conditioner indoor unit more compact and aesthetically pleasing. It also helps protect the air guide drive component 410, reducing the risk of it being damaged by impact.
[0045] Optionally, the rotary arm 200 includes a rotary arm housing 210 and a rotary arm cover 220. The rotary arm housing 210 is provided with a receiving groove, and the rotary arm cover 220 covers the opening of the receiving groove. The rotary arm cover 220 is provided with a through hole 221. The air guide drive 410 is disposed in the receiving groove, and the air guide plate 300 is provided with a connecting shaft 310. The connecting shaft 310 passes through the through hole 221 and is connected to the output end of the air guide drive 410.
[0046] Optional, such as Figure 4 As shown, the receiving groove has a snap-fit protrusion 211 on its wall, and the rotary arm cover 220 has a buckle 222. The buckle 222 engages with the snap-fit protrusion 211, thereby detachably connecting the rotary arm housing 210 and the rotary arm cover 220 together, facilitating the installation and maintenance of the air guide drive component 410. Of course, in other embodiments, the rotary arm cover 220 and the rotary arm housing 210 can also be connected by screws, which also achieves a detachable connection between the rotary arm housing 210 and the rotary arm cover 220.
[0047] In some embodiments of this application, such as Figures 1-3 As shown, the housing 100 has connecting seats 110 on both sides of the air outlet 101. Two rotating arms 200 are respectively hinged to the connecting seats 110 on both sides and are symmetrically arranged. The two ends of the air guide plate 300 are respectively hinged to the two rotating arms 200. This makes the force on the air guide plate 300 more even, thus making the air guide plate 300 more stable when rotating. Specifically, the left and right sides of the air outlet 101 (left and right direction as shown) Figures 1-3(As shown by arrow A) Both are equipped with connecting seats 110, and the two rotating arms 200 are respectively hinged to the connecting seats 110 on both sides and arranged symmetrically. The two ends of the air guide plate 300 are respectively hinged to the two rotating arms 200.
[0048] Optional, such as Figure 3 As shown, the air guide assembly also includes a rotary arm drive 420, which is mounted on the connecting base 110. The output end of the rotary arm drive 420 is connected to the rotary arm 200 and can drive the rotary arm 200 to rotate between a first position and a second position. By setting the rotary arm drive 420, the rotation of the rotary arm 200 can be electrically controlled, making the control mode of the air conditioner indoor unit more intelligent. Optionally, the rotary arm drive 420 can be a rotary arm motor, with its motor shaft connected to the rotary arm 200. In electric control mode, the rotary arm motor drives the rotary arm 200 to rotate through its motor shaft, thereby switching the rotary arm 200 between the first position and the second position.
[0049] In some embodiments of this application, such as Figure 3 , Figure 5 and Figure 11 As shown, the cross-sectional shape of the rotating arm 200 is circular, and the cross-sectional shape of the air guide plate 300 is arc-shaped. The distance D between the rotation center of the rotating arm 200 and the rotation center of the air guide plate 300 is three-quarters of the diameter of the rotating arm 200. To ensure that the rotating arm 200 has a certain range of rotation, so that the air supply comfort is better when the rotating arm 200 is in the second position, and at the same time to ensure that the rotating arm drive 420 has enough space to be installed and fixed on the connecting seat 110, this application preferably sets the distance D between the rotation center of the rotating arm 200 and the rotation center of the air guide plate 300 to three-quarters of the diameter of the rotating arm 200.
[0050] Optional, such as Figures 11-16 As shown, the upper end of the air outlet 101 is provided with a first magnetic suction member 121, and the lower end of the air outlet 101 is provided with a limiting part 122 (as shown in the vertical direction). Figures 1-3 , Figure 5 and Figure 11 As shown by arrow B, the rotating arm 200 is provided with a second magnetic 230. When the rotating arm 200 is in the first position, the second magnetic 230 and the first magnetic 121 are magnetically attracted to each other to limit the rotating arm 200 to the first position. When the rotating arm 200 is in the second position, the second magnetic 230 and the first magnetic 121 are separated, and the limiting part 122 abuts against the rotating arm 200 to limit the rotating arm 200 to the second position. By setting the first magnetic 121, the second magnetic 230 and the limiting part 122 as described above, the rotation of the rotating arm 200 can be manually controlled.
[0051] In this configuration, one of the first magnetic chuck 121 and the second magnetic chuck 230 is a magnet and the other is an iron sheet, or both the first magnetic chuck 121 and the second magnetic chuck 230 are magnets. For example, the first magnetic chuck 121 is a magnet and the second magnetic chuck 230 is an iron sheet. When the rotating arm 200 is in the first position, the magnet and the iron sheet magnetically engage to maintain the stability of the rotating arm 200, ensuring that the rotating arm 200 will not rotate outward due to gravity (i.e., the rotating arm 200 is limited to the first position). When the user / installer needs to rotate the rotating arm 200 to the second position, they can use both hands to move the rotating arm 200, disengaging it from the magnetic engagement between the magnet and the iron sheet. Simultaneously, the limiting part 122 supports the rotating arm 200, limiting it to the second position.
[0052] In some embodiments of this application, the indoor unit of the air conditioner has a cooling mode and a heating mode. The indoor unit is configured such that, when the rotating arm 200 is in a first position, in cooling mode, the air guide plate 300 rotates downwards by a first preset angle to direct the cold air flow upwards (e.g., when the rotating arm 200 is in a first position). Figure 6 and Figure 12 As shown), in heating mode, the air guide plate 300 rotates upward at a second preset angle to direct the hot air flow downward (as shown). Figure 7 and Figure 13 (As shown); When the rotating arm 200 is in the second position, in cooling mode, the air guide plate 300 rotates downwards by a third preset angle to direct the cold air flow upwards (as shown). Figure 9 and Figure 15 As shown), in heating mode, the air guide plate 300 rotates upward at a fourth preset angle to direct the hot air downward (as shown). Figure 10 and Figure 16 As shown), the third preset angle is greater than or equal to the first preset angle, and the fourth preset angle is greater than or equal to the second preset angle.
[0053] Optionally, the rotation angle difference between the first position and the second position of the swivel arm 200 is 30° to 50°, the first preset angle is 25° to 60°, the second preset angle is 35° to 75°, the third preset angle is 25° to 75°, and the fourth preset angle is 35° to 85°.
[0054] The various operating modes of the air conditioner indoor unit of this application will be described in detail below with reference to the accompanying drawings.
[0055] For ease of explanation, the rotation angle of the rotating arm 200 in the first position is set to 0°, and the rotation angle when rotating from the first position to the second position is -30° to -50°, for example, it can rotate -30°, -40°, or -50°, etc. (using...) Figures 5-16 Using the perspective as a reference, clockwise rotation is +, and counterclockwise rotation is -). When the rotating arm 200 is in the first position, as... Figure 5 and Figure 11As shown, when the rotation angle of the air guide plate 300 is 0°, the air guide plate 300 is in the state of closing the air outlet 101; as Figure 6 and Figure 12 As shown, in cooling mode, the rotation angle of the air guide plate 300 is -25° to -60°, for example, it can rotate -25°, -35°, ~45°, or -60°, etc. Figure 6 This is the state when rotated -25°. Figure 12 (This is the state when rotated -45°), to open the air outlet 101 and direct the cold air upwards; as... Figure 7 and Figure 13 As shown, in heating mode, the rotation angle of the air guide plate 300 is 35° to 75°, for example, it can rotate 35°, 40°, 55°, 65° or 75°, etc. Figure 7 This is the state when rotated 35°. Figure 13 (This is the state when rotated 40°) to open the air outlet 101 and direct the hot air downwards. When the rotary arm 200 is in the second position, as... Figure 8 As shown, when the air guide plate 300 rotates at 0°, the air guide plate 300 is in the state of closing the air outlet 101; as Figure 9 and Figure 15 As shown, in cooling mode, the rotation angle of the air guide plate 300 is -25° to -75°, for example, it can rotate to -25°, -30°, ~45°, -65°, or -75°, etc. Figure 9 This is the state when rotated -45°. Figure 15 (This is the state when rotated -30°), to open the air outlet 101 and direct the cold air upwards; as... Figure 10 and Figure 16 As shown, in heating mode, the rotation angle of the air guide plate 300 is 35° to 85°, for example, it can rotate 35°, 40°, 55°, 65°, 75°, or 85°, etc. Figure 10 This is the state when rotated 40°. Figure 16 (When rotated 35°), open the air outlet 101 and direct the hot air downwards.
[0056] When the rotary arm 200 is in the first position and the air guide plate 300 opens the air outlet 101, the air gap between the air guide plate 300 and the air outlet 101 in the cooling mode is Y1 (e.g., Figure 6 and Figure 12 As shown), in heating mode, the air gap between the air guide plate 300 and the air outlet 101 is X1 (as shown). Figure 7 and Figure 13 As shown), in this state, the overall appearance of the indoor unit of the air conditioner is better, and the cooling and heating comfort performance meets basic requirements, but the comfort level is not optimal; when the swivel arm 200 is in the second position and the air guide plate 300 opens the air outlet 101, the air gap between the air guide plate 300 and the air outlet 101 in the cooling mode is Y2 (as shown). Figure 9 and Figure 15 As shown), in heating mode, the air gap between the air guide plate 300 and the air outlet 101 is X2 (as shown). Figure 10 and Figure 16 As shown in the diagram, the air guide plate 300 protrudes beyond the surface of the casing 100. In this state, X2 is greater than X1, and Y2 is greater than Y1, which is more conducive to air delivery and makes the indoor unit of the air conditioner more comfortable. Users can adjust the state of the rotating arm 200 and the air guide plate 300 according to their own preferences to meet the different needs of different users for appearance and comfort.
[0057] This application also provides an air conditioner, which includes an indoor unit. The specific structure of the indoor unit is as described in the above embodiments. Since this air conditioner adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above embodiments, which will not be elaborated here.
[0058] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0059] In the description of this application, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more features. The term "and / or" includes any and all combinations of one or more of the associated listed items.
[0060] The air conditioner indoor unit and air conditioner provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.
Claims
1. An indoor unit for an air conditioner, characterized in that, The device includes a housing (100) with an air outlet (101) and an air guide assembly disposed at the air outlet (101). The air guide assembly includes a rotating arm (200) and an air guide plate (300). The rotating arm (200) is eccentrically rotatably mounted on the housing (100) between a first position and a second position. The air guide plate (300) is rotatably mounted on the rotating arm (200) relative to the rotating arm (200). When the rotating arm (200) is in the first position, neither the rotating arm (200) nor the air guide plate (300) protrudes outward from the surface of the housing (100); when the rotating arm (200) is in the second position, both the rotating arm (200) and the air guide plate (300) protrude outward from the surface of the housing (100). The rotating arm (200) includes a rotating arm housing (210) and a rotating arm cover (220). The rotating arm housing (210) is provided with a receiving groove, and the rotating arm cover (220) covers the opening of the receiving groove. The rotating arm cover (220) is provided with a through hole (221). The air guiding assembly also includes an air guiding drive (410). The air guiding drive (410) is disposed in the receiving groove. The air guiding plate (300) is provided with a connecting shaft (310). The connecting shaft (310) passes through the through hole (221) and is connected to the output end of the air guiding drive (410). The air guiding drive (410) can drive the air guiding plate (300) to rotate to open or close the air outlet (101).
2. The indoor unit of the air conditioner according to claim 1, characterized in that, The rotation axis of the air guide plate (300) coincides with the center line of the rotating arm (200), and the rotation axis of the rotating arm (200) is set at one end close to the width direction of the air outlet (101).
3. The indoor unit of the air conditioner according to claim 2, characterized in that, The cross-sectional shape of the rotating arm (200) is circular, the cross-sectional shape of the air guide plate (300) is arc-shaped, and the distance between the rotation center of the rotating arm (200) and the rotation center of the air guide plate (300) is three-quarters of the diameter of the rotating arm (200).
4. The indoor unit of the air conditioner according to claim 1, characterized in that, The receiving groove has a snap-fit protrusion (211) on its groove wall and a buckle (222) on its rotating arm cover (220). The buckle (222) engages with the snap-fit protrusion (211).
5. The indoor unit of the air conditioner according to claim 1, characterized in that, The housing (100) is provided with connecting seats (110) on both sides of the air outlet (101). The two rotating arms (200) are respectively hinged to the connecting seats (110) on both sides and arranged symmetrically. The two ends of the air guide plate (300) are respectively hinged to the two rotating arms (200).
6. The indoor unit of the air conditioner according to claim 5, characterized in that, The air guide assembly also includes a rotary arm drive (420), which is disposed on the connecting seat (110); the output end of the rotary arm drive (420) is connected to the rotary arm (200) and can drive the rotary arm (200) to rotate between the first position and the second position.
7. The indoor unit of the air conditioner according to claim 5, characterized in that, The upper end of the air outlet (101) is provided with a first magnetic suction member (121), the lower end of the air outlet (101) is provided with a limiting part (122), and the rotating arm (200) is provided with a second magnetic suction member (230). When the rotating arm (200) is in the first position, the second magnetic suction member (230) and the first magnetic suction member (121) are magnetically attracted to each other to limit the rotating arm (200) in the first position. When the rotating arm (200) is in the second position, the second magnetic suction member (230) and the first magnetic suction member (121) are separated, and the limiting part (122) abuts against the rotating arm (200) to limit the rotating arm (200) in the second position.
8. The indoor unit of the air conditioner according to any one of claims 1 to 7, characterized in that, The indoor unit of the air conditioner is configured as follows: When the rotating arm (200) is in the first position, in the cooling mode the air guide plate (300) rotates downward by a first preset angle to make the cold air flow upward, and in the heating mode the air guide plate (300) rotates upward by a second preset angle to make the hot air flow downward; When the rotating arm (200) is in the second position, in the cooling mode, the air guide plate (300) rotates downward by a third preset angle to make the cold air flow upward, and in the heating mode, the air guide plate (300) rotates upward by a fourth preset angle to make the hot air flow downward. The third preset angle is greater than or equal to the first preset angle, and the fourth preset angle is greater than or equal to the second preset angle.
9. The indoor unit of the air conditioner according to claim 8, characterized in that, The rotation angle difference between the first position and the second position of the rotating arm (200) is 30°~50°, the first preset angle is 25°~60°, the second preset angle is 35°~75°, the third preset angle is 25°~75°, and the fourth preset angle is 35°~85°.
10. An air conditioner, characterized in that, The air conditioner includes the indoor unit of the air conditioner as described in any one of claims 1 to 9.