Indoor unit of air conditioner

By setting an installation gap along the length of the guide plate in the indoor unit of the air conditioner and an interference fit between the mounting shaft of the deformable material and the drive mechanism, the problem of jamming caused by the guide plate lengthening due to heat is solved, the smoothness and reliability of the guide plate's movement are improved, the service life is extended, and the user experience is optimized.

CN223924944UActive Publication Date: 2026-02-17QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +1
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Patent Information

Application Number
CN202520490422.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-02-17
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The guide plates of existing air conditioner indoor units are prone to stretching due to heat during operation, which can increase friction between the connecting parts and the drive mechanism, causing jamming and affecting the user experience.

Method used

An installation gap is provided on the body along the length of the guide plate to ensure that there is no interference between the drive mechanism and the connecting parts when the guide plate is heated and lengthened. This is achieved by setting an installation gap along the length of the guide plate and using a deformable material mounting shaft that is interference-fitted with the drive mechanism.

Benefits of technology

It improves the smoothness and reliability of the guide plate's movement, extends the service life of the air conditioner's indoor unit, optimizes the user experience, and reduces noise and malfunctions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an air conditioner indoor unit which comprises a unit body, a guide plate, at least one connecting piece and at least one driving mechanism. An air outlet is formed in the machine body. The guide plate is arranged at the air outlet and used for guiding airflow flowing out of the air outlet. The connecting pieces are arranged on the inner side of the guide plate, and each connecting piece is provided with at least one installation shaft extending in the length direction of the guide plate. The driving mechanisms and the connecting pieces are arranged in a one-to-one correspondence mode, and each driving mechanism is connected with the corresponding mounting shaft and used for driving the corresponding guide plate to open or close the corresponding air outlet. And a mounting gap is formed between the driving mechanism and the connecting piece in the length direction of the guide plate. The utility model effectively solves the problems of increased friction between the connecting piece and the driving mechanism and motion blockage caused by the fact that the guide plate is lengthened after being heated in the prior art.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air conditioner technical field especially is related to a kind of air conditioner indoor unit. BACKGROUND

[0002] At present, the air outlet of indoor unit is provided with guide plate, and the guide plate is connected with driving mechanism by connecting piece. The driving mechanism drives the guide plate to push out and rotate from the air outlet. However, since the guide plate will be lengthened when heated, this will cause the friction between the connecting piece and the driving mechanism to increase, thereby causing the guide plate to jam when moving, reducing the user's experience. SUMMARY

[0003] In view of the above problems, the utility model is proposed to provide an air conditioner indoor unit that overcomes the above problems or at least partially solves the above problems.

[0004] An object of the utility model is to solve the problem that the guide plate of the existing air conditioner indoor unit is prone to jamming during operation.

[0005] Specifically, the utility model provides an air conditioner indoor unit, comprising:

[0006] a machine body, wherein an air outlet is formed in the machine body;

[0007] a guide plate, wherein the guide plate is arranged at the air outlet;

[0008] at least one connecting piece, wherein the connecting piece is arranged on the inner side of the guide plate, and at least one mounting shaft extending along the length direction of the guide plate is arranged on each connecting piece;

[0009] at least one driving mechanism, wherein the driving mechanism is arranged in one-to-one correspondence with the connecting piece, each driving mechanism is connected with the mounting shaft, and is used to drive the guide plate to open or close the air outlet;

[0010] along the length direction of the guide plate, an installation gap is formed between the driving mechanism and the connecting piece.

[0011] Optionally, at least one mounting hole is arranged on each driving mechanism, the mounting hole is arranged in one-to-one correspondence with the mounting shaft, and the mounting shaft is in interference fit with the corresponding mounting hole.

[0012] Optionally, the mounting shaft is made of deformable material.

[0013] Optionally, two mounting shafts are arranged on each connecting piece, and the two mounting shafts are arranged in a spaced manner along the width direction of the guide plate.

[0014] Each driving mechanism comprises two push rods, and each push rod is provided with one mounting hole.

[0015] Optionally, each of the connecting members comprises:

[0016] a first connecting portion vertically arranged on an inner wall of the guide plate, at least one through hole being formed on the first connecting portion and corresponding to the mounting shaft;

[0017] a second connecting portion in L-shaped structure, comprising a base in contact with the inner wall of the guide plate and a connecting plate in contact with a side wall of the first connecting portion; the guide plate and the base are connected by buckling, the mounting shaft is arranged on the connecting plate, and the mounting shaft is configured to extend to the outside of the first connecting portion through the corresponding through hole.

[0018] Optionally, a protrusion extending along the length direction of the guide plate is arranged on the inner wall of the guide plate.

[0019] An installation groove adapted to the protrusion is formed on the base.

[0020] Optionally, an insertion portion is arranged on the connecting plate.

[0021] An insertion hole adapted to the insertion portion is formed on the first connecting portion.

[0022] Optionally, the two push rods of each of the driving mechanisms are a first push rod and a second push rod respectively; and the two mounting shafts are a first mounting shaft and a second mounting shaft respectively.

[0023] A first sliding channel is arranged on the machine body; one end of the first push rod is connected with the first mounting shaft, and the first push rod is slidably arranged on the machine body; a second sliding channel is formed on the first push rod; one end of the second push rod is connected with the second mounting shaft, a first sliding block is arranged on the second push rod, and the first sliding block is installed in the second sliding channel and the first sliding channel.

[0024] Each of the driving mechanisms further comprises a rack and a gear; the rack is arranged on the first push rod; the gear is engaged with the rack for driving the first push rod to slide in a first direction or a second direction; the first direction is opposite to the second direction.

[0025] When the first push rod slides in the first direction, the first sliding channel and the second sliding channel extrude the first sliding block so that the second push rod slides in at least the second direction relative to the first push rod; when the first push rod slides in the second direction, the first sliding channel and the second sliding channel extrude the first sliding block so that the second push rod slides in at least the first direction relative to the first push rod.

[0026] Optionally, a third sliding channel is formed on the first push rod, and a second sliding block is arranged on the second push rod and installed in the third sliding channel.

[0027] The third sliding channel and the second sliding block are configured to prevent the first push rod, the second push rod, the first sliding block, the first sliding channel and the second sliding channel from generating dead points during movement.

[0028] Optionally, the third sliding channel is adjacent to the guide plate, and the third sliding channel is an arc-shaped sliding channel.

[0029] In the air conditioner indoor unit, the mounting gap extending along the length direction of the guide plate is arranged between the driving mechanism and the connecting piece, so that the driving mechanism and the connecting piece do not interfere with each other when the guide plate is heated and lengthened, and the smooth movement of the guide plate is ensured. Thus, the problem that the friction between the connecting piece and the driving mechanism increases and the movement is blocked due to the lengthening of the guide plate caused by heating in the prior art is effectively solved. Therefore, the present application not only improves the stability and reliability of the movement of the guide plate, but also prolongs the service life of the air conditioner indoor unit, optimizes the user experience, and reduces the noise and faults that may be caused by the poor movement of the guide plate.

[0030] The above and other objects, advantages and features of the present application will become more apparent from the following detailed description of some embodiments thereof, taken in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0031] Some specific embodiments of the present application will be described in detail below with reference to the accompanying drawings, which are exemplary and not limiting. The same reference numerals in the drawings indicate the same or similar components or parts. Those skilled in the art should understand that these drawings are not necessarily drawn to scale. In the drawings:

[0032] Figure 1 is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present application;

[0033] Figure 2 is a schematic structural diagram of a guide plate and a driving mechanism connected according to an embodiment of the present application;

[0034] Figure 3 is a schematic structural diagram of a guide plate and a driving mechanism connected according to an embodiment of the present application;

[0035] Figure 4 is a schematic structural diagram of a guide plate and a driving mechanism connected according to an embodiment of the present application;

[0036] Figure 5 is a schematic structural diagram of a guide plate and a first connecting part according to an embodiment of the present application;

[0037] Figure 6 This is a schematic structural diagram of the second connecting portion according to an embodiment of the present utility model. Detailed Implementation

[0038] The following reference Figures 1 to 6 This description pertains to an indoor air conditioning unit according to an embodiment of the present invention. In this description, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature, that is, include one or more of that feature. In the description of the present invention, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. When a feature "includes or contains" one or more of the features it encompasses, unless otherwise specifically described, this indicates that other features are not excluded and may be further included.

[0039] Unless otherwise expressly specified and limited, the terms "set," "install," "connect," "link," "fix," and "couple" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art should be able to understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0040] Furthermore, in the description of this embodiment, "above" or "below" the second feature can include direct contact between the first and second features, or it can include contact between the first and second features through another feature between them. That is, in the description of this embodiment, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," or "below" of the second feature can mean the first feature is directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0041] In the description of this embodiment, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this utility model. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] Figure 1 This is a schematic structural diagram of an air conditioner indoor unit according to an embodiment of the present invention, such as... Figure 1 As shown, and with reference Figures 2 to 6 This utility model provides an indoor air conditioning unit 100, including a body 10, a guide plate 20, at least one connector 30 and at least one drive mechanism 40.

[0043] An air outlet 111 is provided on the body 10. A guide plate 20 is disposed at the air outlet 111 to guide the airflow exiting the air outlet 111. Each connecting member 30 is disposed on the inner side of the guide plate 20, and each connecting member 30 is provided with at least one mounting shaft 31 extending along the length direction of the guide plate 20. A drive mechanism 40 is disposed corresponding to each connecting member 30, and each drive mechanism 40 is connected to the mounting shaft 31 and is used to drive the guide plate 20 to open or close the air outlet 111. An installation gap 50 is formed between the drive mechanism 40 and the connecting member 30 along the length direction of the guide plate 20.

[0044] In this embodiment, the indoor unit of the air conditioner circulates air through the air outlet 111 on the unit body 10, and the guide plate 20 is disposed at the air outlet 111 to adjust the direction and range of airflow. The drive mechanism 40 drives the guide plate 20 to open or close the air outlet 111 through the connector 30 and the mounting shaft 31. In particular, an installation gap 50 is formed between the drive mechanism 40 and the connector 30 along the length direction of the guide plate 20 to prevent interference between the drive mechanism 40 and the connector 30 when the guide plate 20 lengthens due to heat, ensuring smooth movement of the guide plate 20.

[0045] This embodiment effectively solves the problem in the prior art where the guide plate 20 elongates due to heat, leading to increased friction and movement jamming between the connector 30 and the drive mechanism 40. By forming an installation gap 50 between the drive mechanism 40 and the connector 30, this design not only improves the smoothness and reliability of the guide plate 20's movement but also extends the service life of the air conditioner indoor unit. Furthermore, it optimizes the user experience and reduces noise and malfunctions that may occur due to poor movement of the guide plate 20.

[0046] In some optional embodiments of this utility model, each drive mechanism is provided with at least one mounting hole, and the mounting holes are configured to correspond one-to-one with the mounting shafts, with the mounting shafts inserted into the corresponding mounting holes. The end of the mounting shaft is provided with a snap-fit ​​portion. During assembly, the mounting shaft is first inserted into the mounting hole and the snap-fit ​​portion extends outside the mounting hole to connect the mounting shaft to the drive mechanism. During disassembly, the mounting shaft is simply pulled out of the mounting hole.

[0047] like Figures 2 to 4 As shown, in some optional embodiments of this utility model, each drive mechanism 40 is provided with at least one mounting hole, and the mounting holes are arranged one-to-one with the mounting shafts 31. The mounting shafts 31 are inserted into the corresponding mounting holes, and the mounting shafts 31 and the corresponding mounting holes are interference-fitted. That is to say, during installation, the mounting shafts 31 are squeezed and assembled into the mounting holes by deformation of the mounting shafts 31 or the wall of the mounting holes.

[0048] Compared to the previous embodiment, this embodiment features an interference fit between the mounting shaft 31 and the mounting hole, eliminating the need for a snap-fit ​​connection. On one hand, the connection structure between the mounting shaft 31 and the drive mechanism 40 is simpler, facilitating assembly and disassembly, thus simplifying the cleaning of the guide plate 20 and its blades, and reducing production costs. On the other hand, the connection between the mounting shaft 31 and the drive mechanism 40 is more robust and reliable, effectively preventing loosening or detachment of the mounting shaft 31 during use, thereby further improving the stability and safety of the guide plate 20's movement, and reducing maintenance needs that may arise due to loose connections.

[0049] Furthermore, in some optional embodiments of the utility model, the mounting shaft 31 is made of a deformable material. Using a deformable material for the mounting shaft 31 enhances the fit and installation flexibility between the mounting shaft 31 and the mounting hole, facilitating a tighter and more stable connection during assembly.

[0050] In some alternative embodiments of the utility model, each connector 30 is provided with a mounting shaft 31. Each drive mechanism 40 includes a push rod with a mounting hole. The push rod is used to drive the guide plate 20 to open or close the air outlet 111.

[0051] like Figure 3 and Figure 6 As shown, in some optional embodiments of the utility model, each connector 30 is provided with two mounting shafts 31, which are spaced apart along the width direction of the guide plate 20. Each drive mechanism 40 includes two push rods, each push rod having a mounting hole.

[0052] In this embodiment, the mounting holes on the two push rods in each drive mechanism 40 mate with the two mounting shafts 31 on each connector 30. When the drive mechanism 40 is working, the two push rods move, driving the guide plate 20 smoothly to open or close the air outlet 111 via the connector 30. This arrangement not only enhances the stability and balance of the guide plate 20's movement but also effectively distributes the force, improving the reliability and durability of the entire system.

[0053] like Figures 4 to 6 As shown, in some optional embodiments of the utility model, each connector 30 includes a first connecting portion 32 and a second connecting portion 33. The first connecting portion 32 is vertically disposed on the inner wall of the guide plate 20, and at least one through hole 321 is provided on the first connecting portion 32, which is correspondingly disposed with the mounting shaft 31. The second connecting portion 33 has an L-shaped structure and includes a base 331 and a connecting plate 332. The base 331 and the connecting plate 332 are distributed in an L-shape. The base 331 contacts and abuts against the inner wall of the guide plate 20, and the connecting plate 332 contacts and abuts against the side wall of the first connecting portion 32. The guide plate 20 and the base 331 are connected by a snap fastener 21, and the mounting shaft 31 is disposed on the connecting plate 332, and the mounting shaft 31 is configured to extend through the corresponding through hole 321 to the outside of the first connecting portion 32.

[0054] The assembly process in this embodiment involves tightly fitting the base 331 of the second connecting part 33 against the inner wall of the guide plate 20. Then, the mounting shaft 31 is precisely passed through the through hole 321 and extends to the outside of the first connecting part 32, while ensuring the connecting plate 332 firmly abuts against the side wall of the first connecting part 32. The guide plate 20 and the base 331 are then securely fixed together using the snap-fit ​​structure 21. Next, the drive mechanism 40 is smoothly connected to the mounting shaft 31, completing the overall assembly. When it is necessary to disassemble and clean the guide plate 20, simply separate the second connecting part 33 from the guide plate 20 and move it away from the first connecting part 32. This allows the mounting shaft 31 to be easily pulled out from the mounting hole of the drive mechanism 40 and the through hole 321 of the first connecting part 32, achieving rapid separation of the guide plate 20 from the drive mechanism 40. This greatly improves the convenience of maintenance and cleaning while ensuring structural stability and ease of operation. This design not only simplifies the assembly and disassembly process but also effectively improves the maintenance efficiency and service life of the equipment.

[0055] like Figures 4 to 6As shown, in some optional embodiments of this utility model, the inner wall of the guide plate 20 is provided with a protrusion 22 extending along the length direction of the guide plate 20; the base 331 has a mounting groove 3311 adapted to the protrusion 22. Through the above arrangement, the connection stability and assembly accuracy between the guide plate 20 and the base 331 are enhanced, improving the overall structural robustness and reliability. Furthermore, the protrusion 22 also has a guiding function, allowing the second connecting part 33 to slide more easily and accurately along the protrusion 22 to the predetermined position during assembly, greatly improving assembly efficiency and convenience.

[0056] Preferably, there are multiple protrusions 22, and the multiple protrusions 22 are spaced apart along the width direction of the guide plate 20.

[0057] like Figures 5 to 6 As shown, in some optional embodiments of this utility model, the connecting plate 332 is provided with at least one insertion portion 3321; the first connecting portion 32 is provided with at least one insertion hole 322, and the insertion holes 322 and insertion portions 3321 are provided in a one-to-one correspondence. Through the above arrangement, the connection strength and stability between the connector 30 and the guide plate 20 can be further enhanced. Furthermore, the cooperation between the insertion portion 3321 and the insertion hole 322 also has a certain guiding effect, which helps to maintain the correct position of the connector 30 during assembly, avoiding assembly errors or damage caused by positional deviations.

[0058] Preferably, the connecting plate 332 is provided with two insertion parts 3321, which are spaced apart and located on the side of the connecting plate 332 near the base 331.

[0059] like Figures 2 to 4 As shown, in some optional embodiments of this utility model, the two push rods of each drive mechanism 40 are the first push rod 42 and the second push rod 43, respectively; the two mounting shafts 31 are the first mounting shaft and the second mounting shaft, respectively.

[0060] The body 10 is provided with a first slide rail; one end of the first push rod 42 is connected to the first mounting shaft, and the first push rod 42 is slidably mounted on the body 10; a second slide rail 421 is provided on the first push rod 42; one end of the second push rod 43 is connected to the second mounting shaft, and a first slider 431 is provided on the second push rod 43, which is mounted in the second slide rail 421 and the first slide rail. Each drive mechanism 40 also includes a rack 45 and a gear 44, the rack 45 is disposed on the first push rod 42; the gear 44 meshes with the rack 45 to drive the first push rod 42 to slide along a first direction or a second direction; the first direction is opposite to the second direction. When the first push rod 42 slides in the first direction, the first slide rail and the second slide rail 421 press against the first slider 431, causing the second push rod 43 to slide relative to the first push rod 42 in at least the second direction; when the first push rod 42 slides in the second direction, the first slide rail and the second slide rail 421 press against the first slider 431, causing the second push rod 43 to slide relative to the first push rod 42 in at least the first direction.

[0061] In this embodiment, the drive mechanism 40 includes a first push rod 42, a second push rod 43, a gear 44, and a rack 45. The drive mechanism 40 drives the first push rod 42 to slide through the meshing of the gear 44 and rack 45. Simultaneously, the cooperation of the first slide rail and the second slide rail 421 causes the first slider 431 to drive the second push rod 43 to slide in the opposite direction relative to the first push rod 42, thereby adjusting the position of the guide plate 20, which is rotatably connected to both, and guiding the air conditioning airflow. First, the rotatable connection design between the first push rod 42 and the second push rod 43 and the guide plate 20 allows the guide plate 20 to be flexibly adjusted in angle as needed, thereby achieving precise control of the airflow direction. This connection method not only improves the flexibility of the mechanism but also further simplifies the structure and reduces manufacturing costs. Second, the mechanism cleverly utilizes the cooperation of the slide rail and the push rod. Through the first slide rail on the body 10 and the second slide rail 421 on the first push rod 42, precise guidance and sliding of the push rod are achieved. This design not only simplifies the structure of the mechanism and reduces the number of parts but also improves the reliability and durability of the mechanism. Meanwhile, the sliding engagement of the first slider 431 within the two slideways ensures the stability and precision of the push rod during sliding, providing a strong guarantee for the smooth adjustment of the guide plate 20. Furthermore, the meshing transmission method of the gear 44 and rack 45 has advantages such as high transmission efficiency, large torque transmission, and smooth movement; through the meshing of the gear 44 and rack 45, the first push rod 42 can be precisely driven to slide in a specified direction, thereby achieving precise adjustment of the angle of the guide plate 20. Finally, when the first push rod 42 slides in a certain direction, the first and second slideways 421 will press against the first slider 431, causing the second push rod 43 to slide in the opposite direction relative to the first push rod 42. This design not only achieves smooth adjustment of the guide plate 20 but also reduces friction and vibration during movement, further improving the operational stability of the mechanism.

[0062] In summary, the combined effect of the above factors results in the air conditioner indoor unit's drive mechanism 40 having the advantages of simple structure, low manufacturing cost, and high operational stability, and the drive mechanism 40 is not prone to jamming during operation.

[0063] Furthermore, the first direction is the front side, and the second direction is the rear side. The air outlet 111 is located on the front side of the indoor unit of the air conditioner. The first push rod 42 is connected to the lower end of the guide plate 20, and the second push rod 43 is connected to the upper end of the guide plate 20. The first push rod 42 pushes the guide plate 20 forward. The first slider 431 slides backward along the second slide rail 421. That is, when the second push rod 43 moves forward at the lower end of the guide plate 20, it pulls the upper end of the guide plate 20 backward, causing the guide plate 20 to rotate.

[0064] In some optional embodiments of this utility model, the indoor unit of the air conditioner also includes a motor 46. The motor 46 is fixedly mounted on the body 10; the output end of the motor 46 is connected to the gear 44. In this embodiment, the first push rod 42 and the second push rod 43 are driven to slide and rotate by the motor 46, rack 45 and gear 44. This embodiment uses only one motor 46 to realize the movement and rotation of the guide plate 20, saving the operating cost of the indoor unit of the air conditioner and improving the user experience.

[0065] In some embodiments of this utility model, such as Figures 3 to 6 As shown, the first push rod 42 has a third slide rail 422, and the second push rod 43 has a second slider 432, which is installed inside the third slide rail 422. The third slide rail 422 and the second slider 432 are configured to prevent the first push rod 42, the second push rod 43, the first slider 431, the first slide rail, and the second slide rail 421 from generating dead points during movement.

[0066] Dead point, also known as stop point or special position of drive mechanism 40. When drive mechanism 40 is in the dead point position, its first push rod 42 and second push rod 43 will temporarily lose their definite direction of movement, causing the mechanism to be unable to continue moving as expected. For example, when the direction of the compressive force on the second push rod 43 is collinear with a preset connection, drive mechanism 40 will generate a dead point. The preset connection is the line connecting the projection points of the rotation axes of the first push rod 42 and the second push rod 43 on a preset plane, and the preset plane is perpendicular to the guide plate 20. Usually, when the guide plate 20 changes its direction of movement, drive mechanism 40 will generate a dead point.

[0067] In this embodiment, by setting a third slide rail 422 and a second slider 432, the third slide rail 422 guides the second slider 432, which can prevent the first push rod 42, the second push rod 43, the first slider 431, the first slide rail, and the second slide rail 421 from entering the dead point position during the movement, thereby improving the operational stability of the drive mechanism 40.

[0068] like Figure 5 and Figure 6 As shown, in some embodiments of this utility model, the third slide 422 is close to the guide plate 20, and the third slide 422 is an arc-shaped slide. Specifically, the third slide 422 is located between the end of the first push rod 42 near the guide plate 20 and the second slide 421. Correspondingly, the second slider 432 is located between the end of the second push rod 43 near the guide plate 20 and the first slider 431.

[0069] Furthermore, the air outlet 111 is located on the front side of the indoor unit of the air conditioner, below the front end of the first push rod 42 and the front end of the second push rod 43. The third slide rail 422 is located diagonally above the second slide rail 421, and the third slide rail 422 is an arc-shaped slide rail with its concave surface facing downwards.

[0070] In this embodiment, the third slide rail 422 and the second slider 432 are positioned close to the guide plate 20, without increasing the length of the first push rod 42 or the second push rod 43. The third slide rail 422 and the second slider 432 are scientifically and rationally designed, with simple structures that are easy to manufacture. They also effectively prevent the drive mechanism 40 from entering a dead position during movement.

[0071] In an alternative embodiment of this utility model, the third slide rail 422 may also be disposed at other positions on the first push rod 42, and correspondingly the second slider 432 may also be disposed at other positions on the second push rod 43.

[0072] In some optional embodiments of this utility model, there are two drive mechanisms 40, which are located on both sides of the air outlet 111 along its length. The body 10 has clearance holes for the drive mechanisms 40 to pass through.

[0073] In some embodiments of this utility model, a transmission box is provided inside the machine body. The drive mechanism is mounted on the machine body through the transmission box. The drive mechanism 40 is mounted inside the transmission box. A first slide rail is formed on the inner wall of the transmission box.

[0074] In some embodiments of this utility model, the transmission box is formed by a first box body and a second box body being closed together.

[0075] In some embodiments of this utility model, such as Figure 1 As shown, the body 10 has a front shell 110 that forms its front structure, and the front shell 110 is arranged facing forward. The front shell 110 is detachably connected to other parts of the body 10, and an air outlet 111 is opened at the lower end of the front shell 110, and an air inlet 112 is opened at the upper end of the front shell 110.

[0076] In this embodiment, the front cover 110 is detachable from other parts of the unit 10, facilitating the installation and removal of the front cover 110. When a component inside the indoor unit of the air conditioner is damaged and needs repair, the front cover 110 can be removed to repair or replace the internal component from the front, reducing the difficulty of repair or replacement and facilitating the repair and replacement of the internal components of the indoor unit of the air conditioner.

[0077] In some embodiments of this utility model, the air conditioner indoor unit is a recessed air conditioner indoor unit, a wall-mounted air conditioner indoor unit, a floor-standing air conditioner indoor unit, or other types of air conditioner indoor units.

[0078] Preferably, the indoor unit of the air conditioner is a recessed type.

[0079] Therefore, those skilled in the art should recognize that although many exemplary embodiments of the present invention have been shown and described in detail herein, many other variations or modifications conforming to the principles of the present invention can be directly determined or derived from the disclosure of the present invention without departing from the spirit and scope of the present invention. Therefore, the scope of the present invention should be understood and recognized as covering all such other variations or modifications.

Claims

1. An indoor unit for an air conditioner, characterized in that, include: The body has an air outlet. A guide plate is disposed at the air outlet; At least one connector is provided on the inner side of the guide plate, and each connector is provided with at least one mounting shaft extending along the length direction of the guide plate; At least one drive mechanism is provided, with each drive mechanism corresponding to one of the connectors. Each drive mechanism is connected to the mounting shaft and is used to drive the guide plate to open or close the air outlet. Along the length of the guide plate, an installation gap is formed between the drive mechanism and the connector.

2. The indoor unit of the air conditioner according to claim 1, characterized in that, Each of the drive mechanisms is provided with at least one mounting hole, and the mounting holes are configured to correspond one-to-one with the mounting shafts, with the mounting shafts and the corresponding mounting holes being interference-fitted.

3. The indoor unit of the air conditioner according to claim 2, characterized in that, The mounting shaft is made of a deformable material.

4. The indoor unit of the air conditioner according to claim 2, characterized in that, Each of the connectors is provided with two mounting shafts, which are spaced apart along the width direction of the guide plate; Each of the drive mechanisms includes two push rods, and each push rod has a mounting hole.

5. The indoor unit of the air conditioner according to claim 1, characterized in that, Each of the connectors includes: A first connecting part is vertically disposed on the inner wall of the guide plate, and at least one through hole is provided on the first connecting part, the through hole being disposed corresponding to the mounting shaft; The second connecting part has an L-shaped structure and includes a base that contacts and abuts against the inner wall of the guide plate and a connecting plate that contacts and abuts against the side wall of the first connecting part; the guide plate and the base are connected by a snap fastener, and the mounting shaft is disposed on the connecting plate and is configured to extend through the corresponding through hole to the outside of the first connecting part.

6. The indoor unit of the air conditioner according to claim 5, characterized in that, The inner wall of the guide plate is provided with a protrusion extending along the length direction of the guide plate; The base has a mounting groove that matches the protrusion.

7. The indoor unit of the air conditioner according to claim 5, characterized in that, The connecting plate is provided with at least one insertion part; The first connecting part has at least one insertion hole, and the insertion holes are provided in a one-to-one correspondence with the insertion part.

8. The indoor unit of the air conditioner according to claim 4, characterized in that, The two push rods of each drive mechanism are a first push rod and a second push rod, respectively; the two mounting shafts are a first mounting shaft and a second mounting shaft, respectively; The machine body is provided with a first slide rail; one end of the first push rod is connected to the first mounting shaft, and the first push rod is slidably disposed on the machine body; a second slide rail is provided on the first push rod; one end of the second push rod is connected to the second mounting shaft, and a first slider is provided on the second push rod, and the first slider is installed in the second slide rail and the first slide rail; Each drive mechanism also includes a rack and a gear, the rack being disposed on the first push rod; the gear meshes with the rack and is used to drive the first push rod to slide along a first direction or a second direction. The first direction is opposite to the second direction; When the first push rod slides in the first direction, the first slide rail and the second slide rail press against the first slider, causing the second push rod to slide relative to the first push rod in at least the second direction; when the first push rod slides in the second direction, the first slide rail and the second slide rail press against the first slider, causing the second push rod to slide relative to the first push rod in at least the first direction.

9. The indoor unit of the air conditioner according to claim 8, characterized in that, The first push rod has a third slide rail, and the second push rod has a second slider, which is installed in the third slide rail; The third slide and the second slider are configured to prevent the first push rod, the second push rod, the first slider, the first slide, and the second slide from generating dead points during movement.

10. The indoor unit of the air conditioner according to claim 9, characterized in that, The third slide is located near the guide plate, and the third slide is an arc-shaped slide.