An air conditioner and control method

Abstract

The application provides an air conditioner and a control method, and relates to the technical field of air conditioners. The air conditioner comprises a base, a wind wheel, a volute tongue, a driving piece and a transmission mechanism; the wind wheel, the volute tongue, the driving piece and the transmission mechanism are all arranged on the base; the volute tongue is movably arranged on the wind wheel; the driving piece, the transmission mechanism and the volute tongue are sequentially connected; and the driving piece is used for driving the transmission mechanism to move within a preset movement range, so that the transmission mechanism drives the volute tongue to move close to or away from the wind wheel. The driving piece drives the transmission mechanism to drive the whole volute tongue or at least part of the volute tongue to move close to the wind wheel, so as to reduce the distance between the volute tongue and the wind wheel, thereby increasing the air volume; or the driving piece drives the volute tongue or at least part of the volute tongue to move away from the wind wheel, so as to increase the distance between the volute tongue and the wind wheel, thereby reducing the air volume. Therefore, by adjusting the distance between the volute tongue and the wind wheel, the air volume of the air conditioner can be effectively increased or reduced, so as to meet the use requirements of users.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air conditioners, in particular to an air conditioner and a control method. BACKGROUND

[0002] At present, the air volume of an air conditioner is usually adjusted by the rotating speed of a motor. However, the air volume adjusted by the motor has an upper limit and a lower limit, and cannot meet higher or lower air volume, thus resulting in poor user experience. SUMMARY

[0003] The present application provides an air conditioner and a control method, which effectively increase or decrease the air volume of the air conditioner and meet the use demand of users.

[0004] Embodiments of the present application can be implemented as follows:

[0005] In a first aspect, the present application provides an air conditioner, comprising a base, an air wheel, a volute tongue, a driving member and a transmission mechanism.

[0006] The air wheel, the volute tongue, the driving member and the transmission mechanism are all arranged on the base.

[0007] The volute tongue is movably arranged on the air wheel, and the driving member, the transmission mechanism and the volute tongue are sequentially connected. The driving member is used to drive the transmission mechanism to move within a preset movement range, so as to drive the volute tongue to move close to or away from the air wheel.

[0008] In the above embodiment, the driving member drives the transmission mechanism to drive the whole volute tongue or at least part of the volute tongue to move close to the air wheel, so as to reduce the distance between the volute tongue and the air wheel, thereby increasing the air volume; or to drive the volute tongue or at least part of the volute tongue to move away from the air wheel, so as to increase the distance between the volute tongue and the air wheel, thereby decreasing the air volume. Therefore, by adjusting the distance between the volute tongue and the air wheel, the air volume of the air conditioner can be effectively increased or decreased, so as to meet the use demand of users.

[0009] In an optional embodiment, the base is provided with a plurality of positioning portions arranged in sequence, and the driving member is used to drive the transmission mechanism to rotate and fixedly cooperate with any positioning portion.

[0010] In the above embodiment, the positioning portions are arranged in a straight line, so the transmission mechanism moves in the straight line range of the positioning portions and is fixedly matched with the positioning portions, and the transmission mechanism is fixedly matched with the positioning portions at the two ends to correspond to the maximum or minimum rotation angle of the volute tongue, and the transmission mechanism is fixedly matched with other positioning portions to make the volute tongue rotate other angles, so that by arranging multiple positioning portions, the volute tongue has multiple rotation angles, so that the air volume has the same number of gears as the number of positioning portions, thereby improving the air volume range and improving the user's use requirements.

[0011] In an optional embodiment, the positioning portions are grooves, the transmission mechanism includes a movable piece and a transmission rod connected with each other, the movable piece is rotatably arranged on the base, the volute tongue is connected with the transmission rod, and the driving piece is used to drive the transmission rod to move and be embedded in any groove.

[0012] In the above embodiment, by arranging the positioning portions as grooves, the driving piece can stably embed the transmission rod into the groove after driving the transmission rod to move, so as to ensure that the volute tongue remains at a fixed angle, improve the structural stability, and ensure the air volume.

[0013] In an optional embodiment, the movable piece is provided with a sliding slot, the end of the volute tongue is provided with a sliding block, and the sliding block is in sliding fit with the sliding slot.

[0014] In the above embodiment, the volute tongue is inserted into the sliding slot of the movable piece through the sliding block, which facilitates installation or disassembly and realizes stable connection of the end of the volute tongue with the movable piece to drive the volute tongue to rotate relative to the fan wheel under the driving of the movable piece.

[0015] In an optional embodiment, the volute tongue is further provided with a clamping portion, the sliding block is arranged on both sides of the clamping portion, the movable piece is provided with a clamping groove, the sliding slot is arranged on the two side walls of the clamping groove, the clamping portion is clamped with the clamping groove, and the sliding block is embedded in the sliding slot.

[0016] In the above embodiment, the volute tongue is assembled with the clamping groove of the movable piece through the clamping portion, and the sliding block is inserted into the sliding slot when the clamping portion is embedded in the clamping groove, so as to facilitate assembly of the volute tongue and the movable piece.

[0017] In an optional embodiment, the transmission mechanism further includes at least two connecting rods, the driving piece, the at least two connecting rods, and the transmission rod are sequentially hinged.

[0018] In the above embodiment, the number of connecting rods is two, one end of one connecting rod is connected with the output end of the driving piece, the other end is hinged with the other connecting rod, and the other connecting rod is hinged with the transmission rod, so as to drive the two connecting rods and the transmission rod to move through the driving piece.

[0019] In an optional embodiment, the transmission mechanism further comprises a fixed part, which is arranged on the base, and the movable part is hinged to the fixed part.

[0020] In the above embodiment, the fixed part is fixed on the base, and the movable part is hinged to the fixed part, so that the movable part rotates relative to the base under the action of the transmission rod, thereby driving the volute tongue connected to the movable part to rotate relative to the wind wheel.

[0021] In an optional embodiment, the volute tongue comprises a first shell and a second shell, the first shell is located on one side of the wind wheel to form a guide wall, and the second shell is connected to the base, and the first shell and the second shell are rotatably connected.

[0022] In the above embodiment, the clamping part is arranged at the end of the first shell away from the second shell, so that the first shell is driven to rotate relative to the second shell around the connecting part of the first shell and the second shell by the rotating part under the action of the driving part driving the transmission mechanism to move and driving the movable part to rotate, so as to increase or decrease the distance between the first shell and the wind wheel, thereby achieving the purpose of changing the air volume.

[0023] In an optional embodiment, the first shell is provided with a groove, and the two ends of the second shell are respectively provided with a protrusion and a buckle, the protrusion is rotatably matched with the groove, and the buckle is clamped with the base.

[0024] In the above embodiment, the second shell is clamped with the base by the buckle, and the first shell is connected with the movable part of the base by the clamping part, so as to realize the assembly of the volute tongue on the base; and the first shell and the second shell are connected by the protrusion and the groove, and the relative rotation of the first shell and the second shell is realized.

[0025] In a second aspect, the present application provides a control method for controlling the air conditioner as described in any one of the above embodiments, the control method comprising:

[0026] receiving an interactive instruction input by a user;

[0027] generating a control instruction according to the interactive instruction;

[0028] controlling the driving part to move according to the control instruction, so as to drive the transmission mechanism to move in a preset movement range, so that the transmission mechanism drives the volute tongue to approach or move away from the wind wheel.

[0029] The air conditioner and the control method provided by the embodiments of the present application have the beneficial effects that the transmission mechanism is driven by the driving member to drive the whole volute tongue or at least part of the volute tongue to be close to the wind wheel, so as to reduce the distance between the volute tongue and the wind wheel, thereby increasing the air volume; or the volute tongue or at least part of the volute tongue is driven to be away from the wind wheel, so as to increase the distance between the volute tongue and the wind wheel, thereby reducing the air volume. Therefore, by adjusting the distance between the volute tongue and the wind wheel, the air volume of the air conditioner can be effectively increased or reduced, so as to meet the use requirements of the user. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0031] Figure 1 The air conditioner part structure schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0032] Figure 2 The base structure schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0033] Figure 3 The air conditioner part structure schematic diagram provided by the embodiments of the present application is shown in the following figure: Figure 2 The partial enlarged view of the air conditioner part structure schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0034] Figure 4 The volute tongue structure schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0035] Figure 5 The volute tongue structure schematic diagram provided by the embodiments of the present application is shown in the following figure: Figure 4 The partial enlarged view of the volute tongue structure schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0036] Figure 6 The wind wheel and volute schematic diagram provided by the embodiments of the present application is shown in the following figure:

[0037] Figure 7 The control method flow chart provided by the embodiments of the present application is shown in the following figure:

[0038] Figure: 10-air conditioner; 100-base; 110-positioning part; 200-wind wheel; 300-volute tongue; 310-first shell; 311-sliding block; 312-clamping part; 313-groove; 320-second shell; 321-convex strip; 322-buckle; 400-driving member; 500-transmission mechanism; 510-moving member; 511-through slot; 512-clamping slot; 520-transmission rod; 530-linkage; 540-fixing member. DETAILED DESCRIPTION

[0039] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings can be arranged and designed in various different configurations.

[0040] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0041] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0042] In the description of the present application, it should be noted that if the terms "upper", "lower", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present application is usually placed, only for the convenience of describing the present application and simplifying the description, and it is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.

[0043] In addition, if the terms "first", "second" and the like appear, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0044] It should be noted that the features in the embodiments of the present application can be combined with each other without conflict.

[0045] At present, the air volume of an air conditioner is usually adjusted by the rotating speed of a motor, however, the air volume adjusted by the motor has an upper limit and a lower limit, which cannot meet higher or lower air volume, thus resulting in poor user experience.

[0046] Based on the above problems, please refer to Figures 1 to 6 The present application provides an air conditioner 10, which comprises a base 100, an air wheel 200, a volute tongue 300, a driving member 400 and a transmission mechanism 500.

[0047] Among them, the air wheel 200, the volute tongue 300, the driving member 400 and the transmission mechanism 500 are all arranged on the base 100;

[0048] The volute tongue 300 is movably arranged on the wind wheel 200, the driving member 400, the transmission mechanism 500 and the volute tongue 300 are sequentially connected, the driving member 400 is used for driving the transmission mechanism 500 to move in a preset movement range, so as to drive the transmission mechanism 500 to drive the volute tongue 300 to approach or move away from the wind wheel 200.

[0049] In the embodiment, the driving member 400 drives the transmission mechanism 500 to drive the whole volute tongue 300 or at least part of the volute tongue 300 to approach the wind wheel 200, so as to reduce the distance between the volute tongue 300 and the wind wheel 200, thereby realizing the increase of the air volume; or drive the volute tongue 300 or at least part of the volute tongue 300 to move away from the wind wheel 200, so as to increase the distance between the volute tongue 300 and the wind wheel 200, thereby realizing the decrease of the air volume. Therefore, by adjusting the distance between the volute tongue 300 and the wind wheel 200, the air volume of the air conditioner 10 can be effectively increased or decreased, so as to meet the use demand of the user.

[0050] In detail, the driving member 400 is a motor, the transmission mechanism 500 can be, but is not limited to, a connecting rod 530 mechanism, a crank mechanism and a cylinder, etc., the transmission mechanism 500 can move in a fixed preset range under the driving action of the driving member 400, so as to realize the driving of the volute tongue 300 to rotate a preset angle relative to the wind wheel 200, so as to change the distance between the volute tongue 300 and the wind wheel 200.

[0051] It can be understood that the volute tongue 300 can be driven by the driving member 400 and the transmission mechanism 500 to move as a whole relative to the wind wheel 200, or only part of the structure can move, as long as the distance between the volute tongue 300 and the wind wheel 200 can be changed to realize the increase or decrease of the air volume, which is not limited here.

[0052] It should be noted that the base 100 includes a volute, and the wind wheel 200 is installed in the volute; and the volute includes a front volute tongue and a rear volute tongue, the volute tongue 300 is the front volute tongue away from the hanging plate side of the base, so as to facilitate the volute tongue 300 to be driven by the driving member 400 and the transmission mechanism 500 to rotate relative to the base 100 and approach or move away from the wind wheel 200, and finally realize the increase or decrease of the air volume.

[0053] Further, the base 100 is provided with a plurality of sequentially arranged positioning portions 110, and the driving member 400 is used for driving the transmission mechanism 500 to rotate and fixedly cooperate with any positioning portion 110.

[0054] In the embodiment, the positioning portions 110 are arranged in a straight line, so the transmission mechanism 500 moves in the straight line range of the positioning portions 110 and is fixedly matched with the positioning portions 110, and the transmission mechanism 500 is fixedly matched with the positioning portions 110 at the two ends to correspond to the maximum or minimum rotation angle of the volute tongue 300, and the transmission mechanism 500 is fixedly matched with other positioning portions to make the volute tongue 300 rotate other angles. Therefore, by arranging multiple positioning portions 110, the volute tongue 300 can have multiple rotation angles, so that the air volume has the same number of gears as the positioning portions 110, thereby improving the air volume range and improving the user's use requirements.

[0055] Specifically, the positioning portions 110 are grooves 313, the transmission mechanism 500 includes a movable piece 510 and a transmission rod 520 connected with each other, the movable piece 510 is rotatably arranged on the base 100, the volute tongue 300 is connected with the transmission rod 520, and the driving piece 400 is used to drive the transmission rod 520 to move and be embedded into any groove 313.

[0056] In the embodiment, by arranging the positioning portions 110 as the grooves 313, the driving piece 400 can stably embed the transmission rod 520 into the groove 313 after driving the transmission rod 520 to move, so as to ensure that the volute tongue 300 remains at a fixed angle, improve the structural stability, and ensure the uniform air volume.

[0057] Specifically, the number of the grooves 313 is three, and the three grooves 313 correspond to the maximum air volume, the default air volume, and the minimum air volume, respectively.

[0058] Further, the movable piece 510 is provided with a through slot 511, the end of the volute tongue 300 is provided with a sliding block 311, and the sliding block 311 is slidingly matched with the sliding slot.

[0059] In the embodiment, the volute tongue 300 is inserted into the through slot 511 of the movable piece 510 through the sliding block 311, which facilitates installation or disassembly and realizes stable connection of the end of the volute tongue 300 with the movable piece 510, so as to drive the volute tongue 300 to rotate relative to the fan wheel 200 under the driving of the movable piece 510.

[0060] Further, the volute tongue 300 is also provided with a clamping portion 312, the sliding block 311 is arranged on the two sides of the clamping portion 312, the movable piece 510 is provided with a clamping groove 512, the through slot 511 is arranged on the two side walls of the clamping groove 512, the clamping portion 312 is clamped with the clamping groove 512, and the sliding block 311 is embedded into the through slot 511.

[0061] In the embodiment, the volute tongue 300 is assembled with the clamping groove 512 of the movable piece 510 through the clamping portion 312, and the sliding block 311 is inserted into the sliding slot in the case that the clamping portion 312 is embedded into the clamping groove 512, so as to facilitate assembly of the volute tongue 300 and the movable piece 510.

[0062] Further, the transmission mechanism 500 further comprises at least two connecting rods 530, the driving member 400, the at least two connecting rods 530 and the transmission rod 520 are sequentially hinged.

[0063] In the embodiment, the number of the connecting rods 530 is two, one end of one of the connecting rods 530 is connected with the output end of the driving member 400, the other end is hinged with the other connecting rod 530, the other connecting rod 530 is hinged with the transmission rod 520, so as to drive the two connecting rods 530 and the transmission rod 520 to move by the driving member 400.

[0064] Of course, in other embodiments, the number of the connecting rods 530 can also be other settings, as long as it can drive the transmission member to move under the driving of the driving member 400 and can be fixedly matched with the fixed part, which is not limited here.

[0065] Further, the transmission mechanism 500 further comprises a fixed member 540, the fixed member 540 is arranged on the base 100, and the movable member 510 is hinged with the fixed member 540.

[0066] In the embodiment, the fixed member 540 is fixed on the base 100, and the fixed member 540 is hinged with the movable member 510, so as to realize the rotation of the movable member 510 relative to the base 100 under the action of the transmission rod 520, thereby driving the volute tongue 300 connected with the movable member 510 to rotate relative to the wind wheel 200.

[0067] Further, the volute tongue 300 comprises a first shell 310 and a second shell 320, the first shell 310 is located on one side of the wind wheel 200 to form a guide wall, the second shell 320 is connected with the base 100, and the first shell 310 and the second shell 320 are rotatably connected.

[0068] In the embodiment, the clamping part 312 is arranged on the end of the first shell 310 away from the second shell 320, so that the first shell 310 and the second shell 320 are rotatably connected, and the first shell 310 is driven to rotate relative to the second shell 320 around the connecting part of the first shell 310 and the second shell 320 under the driving of the driving member 400 to drive the transmission mechanism 500 to move and drive the movable member 510 to rotate, so as to increase or decrease the distance between the first shell 310 and the wind wheel 200, thereby achieving the purpose of changing the air volume.

[0069] Further, the edge of the first shell 310 is provided with a groove 313, the edges of the two ends of the second shell 320 are respectively provided with a convex strip 321 and a buckle 322, the convex strip 321 is rotationally matched with the groove 313, and the buckle 322 is clamped with the base 100.

[0070] In the embodiment, the second shell 320 is clamped with the base 100 through the buckle 322, and the first shell 310 is connected with the movable piece 510 of the base 100 through the clamping part 312, so as to realize the assembly of the volute tongue 300 on the base 100; and the first shell 310 and the second shell 320 are connected through the convex strip 321 and the groove 313, and the relative rotation of the first shell 310 and the second shell 320 is realized.

[0071] Alternatively, in other embodiments, a rotating shaft can also be arranged between the first shell 310 and the second shell 320, as long as the relative rotation of the first shell 310 and the second shell 320 can be realized, which is not limited here.

[0072] Further, referring to Figure 7 The application further provides a control method for controlling the air conditioner 10 in the above embodiments, which comprises the following steps:

[0073] Step S100, receiving an interactive instruction input by a user;

[0074] In the embodiment, the air conditioner 10 generally comprises a remote controller matched therewith, the user can interact with the air conditioner 10 through the remote controller, and the controller arranged in the air conditioner 10 receives the interactive instruction input by the user in the remote controller, so as to obtain the use demand of the user.

[0075] Step S200, generating a control instruction according to the interactive instruction;

[0076] In the embodiment, after the interactive instruction is received, the corresponding control instruction is generated according to the interactive instruction, and the air conditioner 10 is controlled by the control instruction.

[0077] Step S300, controlling the driving piece 400 to move according to the control instruction, so as to drive the transmission mechanism 500 to move in a preset movement range, so that the transmission mechanism 500 drives the volute tongue 300 to approach or move away from the wind wheel 200.

[0078] In the embodiment, the remote controller can be provided with a large wind button, a default button and a small wind button, in the case that the user wants to experience large wind volume, the user can press the large wind button, the controller can receive the control instruction corresponding to the large wind gear transmitted by the remote controller, and the driving piece 400 is controlled to move according to the control instruction; it can be understood that the movement of the driving piece 400 can be clockwise and counterclockwise; for example, the driving piece 400 is counterclockwise rotated to drive the connecting rod 530 and the transmission rod 520 to move upward, and the transmission rod 520 is fixedly matched with the uppermost fixed part, so as to drive the volute tongue 300 to move, so that the distance between the volute tongue 300 and the wind wheel 200 is small, so as to increase the air volume.

[0079] Similarly, in the case that the user wants to experience a small wind volume, the user can press the small wind button, the controller can receive the control instruction corresponding to the small wind gear transmitted by the remote controller, and control the driving member 400 to move according to the control instruction; for example, the driving member 400 rotates clockwise to drive the connecting rod 530 and the transmission rod 520 to move upward, and the transmission rod 520 is fixedly connected with the fixed part at the lowermost position, so as to drive the volute tongue 300 to move, so that the distance between the volute tongue 300 and the wind wheel 200 is larger, thereby reducing the air volume.

[0080] When the user presses the default button, the controller controls the driving member 400 to drive the volute tongue 300 to return to the initial state position according to the instruction.

[0081] In summary, the embodiment of the present application provides an air conditioner 10 and a control method, the driving member 400 drives the transmission mechanism 500 to drive the whole volute tongue 300 or at least part of the volute tongue 300 to move close to the wind wheel 200, so as to reduce the distance between the volute tongue 300 and the wind wheel 200, thereby increasing the air volume; or drive the volute tongue 300 or at least part of the volute tongue 300 to move away from the wind wheel 200, so as to increase the distance between the volute tongue 300 and the wind wheel 200, thereby reducing the air volume. Therefore, by adjusting the distance between the volute tongue 300 and the wind wheel 200, the air volume of the air conditioner 10 can be effectively increased or reduced, so as to meet the use requirements of the user.

[0082] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An air conditioner, characterized in that, It includes a base (100), a wind turbine (200), a volute (300), a drive unit (400), and a transmission mechanism (500); The impeller (200), the volute (300), the drive unit (400), and the transmission mechanism (500) are all provided with the base (100); The volute tongue (300) is movably disposed on the base (100). The driving member (400), the transmission mechanism (500) and the volute tongue (300) are connected in sequence. The driving member (400) is used to drive the transmission mechanism (500) to move within a preset range of motion, so that the transmission mechanism (500) drives the volute tongue (300) to move closer to or away from the impeller (200). The base (100) is provided with a plurality of positioning parts (110) arranged in sequence, and the driving member (400) is used to drive the transmission mechanism (500) to rotate and to fixally cooperate with any of the positioning parts (110). The positioning part (110) is a groove (313). The transmission mechanism (500) includes a movable part (510) and a transmission rod (520) connected to each other. The movable part (510) is rotatably disposed on the base (100). The volute tongue (300) is connected to the transmission rod (520). The driving part (400) is used to drive the transmission rod (520) to move and embed into any of the grooves (313). The movable part (510) is provided with a through groove (511), and the end of the volute tongue (300) is provided with a slider (311), which slides in cooperation with the through groove (511).

2. The air conditioner according to claim 1, characterized in that, The volute tongue (300) is also provided with a retaining part (312), the slider (311) is provided on both sides of the retaining part (312), the movable part (510) is provided with a slot (512), the through groove (511) is provided on the two side walls of the slot (512), the retaining part (312) engages with the slot (512), and the slider (311) is embedded in the through groove (511).

3. The air conditioner according to claim 1, characterized in that, The transmission mechanism (500) further includes at least two connecting rods (530), and the driving member (400), the at least two connecting rods (530) and the transmission rod (520) are hinged in sequence.

4. The air conditioner according to claim 1, characterized in that, The transmission mechanism (500) further includes a fixing member (540), which is disposed on the base (100), and the movable member (510) is hinged to the fixing member (540).

5. The air conditioner according to claim 1, characterized in that, The volute tongue (300) includes a first housing (310) and a second housing (320). The first housing (310) is located on one side of the impeller (200) to form a wind guide wall. The second housing (320) is connected to the base (100). The first housing (310) and the second housing (320) are rotatably connected.

6. The air conditioner according to claim 5, characterized in that, The first housing (310) is provided with a groove (313), and the two ends of the second housing (320) are respectively provided with a protrusion (321) and a buckle (322). The protrusion (321) is rotatably engaged with the groove (313), and the buckle (322) is engaged with the base (100).

7. A control method for controlling an air conditioner as described in any one of claims 1-6, characterized in that, The control method includes: Receive interactive commands from the user; Control commands are generated based on the interactive commands; The drive unit (400) is controlled to move according to the control command, so as to drive the transmission mechanism (500) to move within a preset range of motion, so that the transmission mechanism (500) drives the volute tongue (300) to move closer to or away from the wind turbine (200).

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