Air deflector assembly for air conditioner and air conditioner

Abstract

The utility model relates to the technical field of air conditioners, in particular to an air deflector assembly for an air conditioner and the air conditioner. The air deflector assembly for the air conditioner comprises a first air deflector, a second air deflector, a driving mechanism and a transmission mechanism. The first air guide plate and the second air guide plate are rotationally connected to an air outlet of the air conditioner indoor unit shell, the driving mechanism is connected with the first air guide plate, the transmission mechanism is connected with the second air guide plate, and the driving mechanism is further connected with the transmission mechanism. And the driving mechanism drives the first air guide plate to rotate synchronously with the transmission mechanism drives the second air guide plate to rotate. According to the air deflector assembly for the air conditioner and the air conditioner, on one hand, only one power source needs to be arranged, and cost is reduced; on the other hand, it is guaranteed that the two air guide plates are good in overturning synchronism, and the problem that the two air guide plates are not closed tightly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioners, in particular to an air guide plate assembly for an air conditioner and an air conditioner. Background Art

[0002] With the continuous improvement of people's living standards, air conditioners have become an indispensable household appliance in everyone's daily life. An air outlet is provided on the air conditioner. In some models, two air guide plates are provided at the air outlet. By adjusting the flip angle of each air guide plate, the air outlet angle and air volume can be adjusted. In the prior art, most of them use two sets of completely independent driving mechanisms to drive the two air guide plates to flip respectively. On the one hand, the cost is relatively high. On the other hand, the flip synchronization of the two air guide plates is poor, which leads to the problem that the two air guide plates are not tightly closed. Utility Model Content

[0003] The utility model provides an air guide plate assembly for an air conditioner and an air conditioner, which are used to solve the defects in the prior art that the driving mechanism of the air guide plates is relatively high in cost and the turning synchronization of the two air guide plates is relatively poor, resulting in the two air guide plates not being tightly closed.

[0004] The utility model provides an air guide plate assembly for an air conditioner, comprising: a first air guide plate, a second air guide plate, a driving mechanism and a transmission mechanism; wherein:

[0005] The first air guide plate and the second air guide plate are respectively rotatably connected to the air outlet of the air conditioner inner unit casing, the driving mechanism is connected to the first air guide plate, the transmission mechanism is connected to the second air guide plate, and the driving mechanism is also connected to the transmission mechanism, so that the rotational movement of the first air guide plate driven by the driving mechanism and the rotational movement of the second air guide plate driven by the transmission mechanism are synchronously rotated.

[0006] According to the air guide plate assembly for air conditioner provided by the utility model, a driving shaft is respectively arranged at both ends of the first air guide plate, each of the driving shafts is passed through the inner side of the air conditioner inner unit housing to the outer side of the air conditioner inner unit housing, and each of the driving shafts is respectively connected to one of the driving mechanisms;

[0007] A driven shaft is respectively arranged at both ends of the second air guide plate, and each of the driven shafts passes through the inner side of the air conditioner inner unit casing to the outer side of the air conditioner inner unit casing, and each of the driven shafts is respectively equipped with one of the transmission mechanisms.

[0008] According to the air guide plate assembly for air conditioner provided by the utility model, each driving shaft is provided with a first connecting portion, and each driven shaft is provided with a second connecting portion;

[0009] The transmission mechanism comprises a connecting rod, one end of which is hinged to the first connecting part, and the other end of which is hinged to the second connecting part, so that the driving shaft and the driven shaft rotate synchronously.

[0010] According to the air guide plate assembly for an air conditioner provided by the utility model, the driving mechanism includes: a driving motor, and the output shaft of the driving motor is drivingly connected to the driving shaft.

[0011] According to the air guide plate assembly for an air conditioner provided by the utility model, the air guide plate assembly for an air conditioner also includes a mounting box, the mounting box is located on the outside of the air conditioner inner casing, the drive motor and the connecting rod are both arranged in the mounting box, and the driving shaft and the driven shaft are both passed through and extend to the mounting box.

[0012] According to the air guide plate assembly for an air conditioner provided by the utility model, a first mounting groove for accommodating the driving shaft and a second mounting groove for accommodating the driven shaft are provided on the side wall of the mounting box;

[0013] A first limiting groove is formed on the first mounting groove, the first connecting portion extends from the first limiting groove, and the first limiting groove is used to limit the first connecting portion so as to limit the rotation angle of the driving shaft;

[0014] A second limiting groove is formed on the second mounting groove, the second connecting portion extends from the second limiting groove, and the second limiting groove is used to limit the second connecting portion so as to limit the rotation angle of the driven shaft.

[0015] According to the air guide plate assembly for an air conditioner provided by the utility model, the installation box includes a first half box body, a second half box body and a connecting piece, the first half box body and the second half box body are butted against each other, and the connecting piece passes through the first half box body and the second half box body in sequence and is connected to the air conditioner inner casing;

[0016] A first limiting protrusion and a second limiting protrusion are formed on the first half box body, a first limiting rib is provided on the first limiting protrusion, a second limiting rib is provided on the second limiting protrusion, and a third limiting protrusion and a fourth limiting protrusion are formed on the second half box body;

[0017] The first limiting protrusion is arranged opposite to the third limiting protrusion to form the first installation groove, and the first limiting protrusion cooperates with the third limiting protrusion at a complementary position of the first limiting rib to form the first limiting groove, and the second limiting protrusion is arranged opposite to the fourth limiting protrusion to form the second installation groove, and the second limiting protrusion cooperates with the fourth limiting protrusion at a complementary position of the second limiting rib to form the second limiting groove.

[0018] According to the air guide plate assembly for an air conditioner provided by the utility model, a positioning and mounting hook is provided on the outer side of the first half box body, and a positioning and mounting groove is provided on the outer side of the second half box body, and the positioning and mounting hook can be clamped in the positioning and mounting groove.

[0019] According to the air guide plate assembly for an air conditioner provided by the utility model, a positioning guide column is provided on the inner side of the first half box body, and a positioning guide hole is provided on the inner side of the second half box body, and the positioning guide column can be inserted into the positioning guide hole.

[0020] The utility model further provides an air conditioner, comprising the air guide plate assembly for air conditioner in the above embodiment of the utility model.

[0021] The utility model provides an air guide plate assembly for an air conditioner, which includes: a first air guide plate, a second air guide plate, a driving mechanism and a transmission mechanism; the first air guide plate and the second air guide plate are respectively rotatably connected to the air outlet of the air conditioner inner housing, the driving mechanism is connected to the first air guide plate, the transmission mechanism is connected to the second air guide plate, and the driving mechanism is also connected to the transmission mechanism, so that the rotational movement of the first air guide plate driven by the driving mechanism and the rotational movement of the second air guide plate driven by the transmission mechanism are synchronously rotated. The utility model provides an air guide plate assembly for an air conditioner, the driving mechanism directly drives the first air guide plate to rotate, the driving mechanism is also connected to the transmission mechanism, the transmission mechanism moves synchronously, and drives the second air guide plate to rotate. Due to the transmission relationship between the driving mechanism and the second air guide plate, the first air guide plate and the second air guide plate can be ensured to rotate synchronously. On the one hand, only one power source needs to be set to reduce costs; on the other hand, it ensures that the two air guide plates have good flipping synchronization, avoiding the problem of the two air guide plates not being tightly closed.

[0022] Furthermore, the air conditioner provided by the utility model has the same advantages as above because it includes the air guide plate assembly for air conditioning in the above embodiment of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0024] Figure 1 It is a schematic diagram of the internal structure of the installation box of the air guide plate assembly for the air conditioner provided in one embodiment of the utility model;

[0025] Figure 2It is a structural schematic diagram of an air guide plate assembly for an air conditioner provided in one embodiment of the utility model being installed in an indoor unit of an air conditioner.

[0026] Reference numerals:

[0027] 100: first air guide plate; 200: second air guide plate; 300: first half of the box body; 301: first limiting protrusion; 302: second limiting protrusion; 303: first limiting rib; 304: second limiting rib; 305: positioning and mounting hook; 306: positioning guide column; 400: second half of the box body; 401: driving shaft; 402: driven shaft; 403: first connecting part; 404: second connecting part; 405: third limiting protrusion; 406: fourth limiting protrusion; 407: positioning and mounting slot; 408: positioning guide hole; 500: connecting rod; 600: driving motor; 700: air conditioner inner casing. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "top", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0030] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0031] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0033] Combine the following Figure 1 and Figure 2 The utility model describes an air guide plate assembly for an air conditioner. The air guide plate assembly for an air conditioner comprises: a first air guide plate 100, a second air guide plate 200, a driving mechanism and a transmission mechanism. To facilitate the display of the corresponding relationship of the internal structure of the air guide plate assembly for an air conditioner, the two parts of the installation box are displayed in the same figure.

[0034] Among them, the first air guide plate 100 and the second air guide plate 200 are respectively rotatably connected to the air outlet of the air conditioner inner unit casing 700, the driving mechanism is connected to the first air guide plate 100, the transmission mechanism is connected to the second air guide plate 200, and the driving mechanism is also connected to the transmission mechanism, so that the rotational movement of the first air guide plate 100 driven by the driving mechanism and the rotational movement of the second air guide plate 200 driven by the transmission mechanism are synchronous rotation.

[0035] Specifically, the driving mechanism directly drives the first air guide plate 100 to rotate, and the driving mechanism is also connected to the transmission mechanism. The transmission mechanism moves synchronously and drives the second air guide plate 200 to rotate. Due to the transmission relationship between the driving mechanism and the second air guide plate 200, it can ensure that the first air guide plate 100 and the second air guide plate 200 rotate synchronously.

[0036] The utility model provides an air guide plate assembly for an air conditioner, which includes: a first air guide plate 100, a second air guide plate 200, a driving mechanism and a transmission mechanism; the first air guide plate 100 and the second air guide plate 200 are respectively rotatably connected to the air outlet of the air conditioner inner unit casing 700, the driving mechanism is connected to the first air guide plate 100, the transmission mechanism is connected to the second air guide plate 200, and the driving mechanism is also connected to the transmission mechanism, so that the rotational movement of the first air guide plate 100 driven by the driving mechanism and the rotational movement of the second air guide plate 200 driven by the transmission mechanism are synchronously rotated. The utility model provides an air guide plate assembly for an air conditioner, in which a driving mechanism directly drives a first air guide plate 100 to rotate, and the driving mechanism is also connected to a transmission mechanism, the transmission mechanism moves synchronously, and drives the second air guide plate 200 to rotate. Due to the transmission relationship between the driving mechanism and the second air guide plate 200, the first air guide plate 100 and the second air guide plate 200 can be ensured to rotate synchronously. On the one hand, only one power source needs to be set up, thereby reducing costs; on the other hand, good synchronization in flipping the two air guide plates is ensured, thereby avoiding the problem of loose closure of the two air guide plates.

[0037] In one embodiment of the utility model, a driving shaft 401 is respectively arranged at both ends of the first air guide plate 100, each driving shaft 401 is passed through the inner side of the air conditioner inner housing 700 to the outer side of the air conditioner inner housing 700, and each driving shaft 401 is respectively connected to a driving mechanism; a driven shaft 402 is respectively arranged at both ends of the second air guide plate 200, each driven shaft 402 is passed through the inner side of the air conditioner inner housing 700 to the outer side of the air conditioner inner housing 700, and each driven shaft 402 is respectively equipped with a transmission mechanism. In this embodiment, the driving mechanism drives the first air guide plate 100 to rotate through the driving shaft 401, and the transmission mechanism drives the second air guide plate 200 to rotate through the driven shaft 402, and the driving shaft 401 is arranged at both ends of the first air guide plate 100, and the driven shaft 402 is arranged at both ends of the second air guide plate 200, and the two air guide plates are synchronously driven to rotate through both ends, which ensures that the two ends of each air guide plate rotate synchronously, and there will be no deflection problem, and the flipping stability is good. In addition, the transmission mechanism can be installed on the outside of the air conditioner inner unit casing 700 to facilitate disassembly and assembly.

[0038] In one embodiment of the utility model, each driving shaft 401 is provided with a first connection portion 403, and each driven shaft 402 is provided with a second connection portion 404; the transmission mechanism includes: a connecting rod 500, one end of the connecting rod 500 is hinged to the first connection portion 403, and the other end of the connecting rod 500 is hinged to the second connection portion 404, so that the driving shaft 401 and the driven shaft 402 rotate synchronously. In this embodiment, the transmission mechanism adopts the method of a connecting rod 500, one end of which is hinged to the first connection portion 403 of the driving shaft 401, and the other end is hinged to the second connection portion 404 of the driven shaft 402, so as to realize the synchronous rotation of the driving shaft 401 and the driven shaft 402, thereby ensuring the synchronous rotation of the first air guide plate 100 and the second air guide plate 200. Specifically, the first connecting part 403 and the second connecting part 404 can adopt connecting plates with through holes, and both ends of the connecting rod 500 also have corresponding through holes. The connecting rod 500 is hinged to the first connecting part 403 and the second connecting part 404 respectively by passing the pin through the corresponding through holes.

[0039] In one embodiment of the present invention, the driving mechanism includes: a driving motor 600 , the output shaft of the driving motor 600 is drivingly connected to the driving shaft 401 , and serves as a power source for the first air guide plate 100 and the second air guide plate 200 .

[0040] In one embodiment of the utility model, the air guide plate assembly for the air conditioner also includes an installation box, which is located on the outside of the air conditioner inner housing 700, the drive motor 600 and the connecting rod 500 are both arranged in the installation box, and the active shaft 401 and the driven shaft 402 are both penetrated and extended to the installation box. In this embodiment, by installing the installation box on the outside of the air conditioner inner housing 700, installing the drive motor 600 and the connecting rod 500 in the installation box, connecting the active shaft 401 with the drive motor 600, and connecting the connecting rod 500 with the active shaft 401 and the driven shaft 402, the two air guide plates are rotated synchronously. In addition, because the installation box is arranged on the outside of the air conditioner inner housing 700, it is convenient for disassembly and assembly.

[0041] In one embodiment of the utility model, the side wall of the installation box is provided with a first installation groove for accommodating the driving shaft 401 and a second installation groove for accommodating the driven shaft 402. The first installation groove is formed with a first limiting groove, the first connecting portion 403 extends from the first limiting groove, and the first limiting groove is used to limit the first connecting portion 403 to limit the rotation angle of the driving shaft 401; the second installation groove is formed with a second limiting groove, the second connecting portion 404 extends from the second limiting groove, and the second limiting groove is used to limit the second connecting portion 404 to limit the rotation angle of the driven shaft 402. Specifically, the driving shaft 401 and the driven shaft 402 are installed using the first installation groove and the second installation groove respectively, and the first limiting groove is set on the first installation groove, and the rotation angle of the driving shaft 401 is limited by limiting the first connection part 403. When the first connection part 403 abuts against the edge of the first limiting groove, the driving shaft 401 cannot continue to rotate; similarly, the second limiting groove limits the rotation angle of the driven shaft 402 by limiting the second connection part 404. In this embodiment, by setting the first limiting groove and the second limiting groove, the rotation angle of the first air guide plate 100 and the second air guide plate 200 is limited to avoid excessive rotation.

[0042] In one embodiment of the present invention, the installation box includes a first half box body 300, a second half box body 400 and a connecting piece. The first half box body 300 and the second half box body 400 are connected to each other. The connecting piece passes through the first half box body 300 and the second half box body 400 in sequence and is connected to the air conditioner inner unit casing 700. A first limiting protrusion 301 and a second limiting protrusion 302 are formed on the first half box body 300, a first limiting rib 303 is provided on the first limiting protrusion 301, a second limiting rib 304 is provided on the second limiting protrusion 302, and a third limiting protrusion 405 and a fourth limiting protrusion 406 are formed on the second half box body 400; the first limiting protrusion 301 and the third limiting protrusion 405 are arranged opposite to each other to form a first installation groove, the first limiting protrusion 301 cooperates with the third limiting protrusion 405 at a complementary position of the first limiting rib 303 to form a first limiting groove, the second limiting protrusion 302 and the fourth limiting protrusion 406 are arranged opposite to each other to form a second installation groove, and the second limiting protrusion 302 cooperates with the fourth limiting protrusion 406 at a complementary position of the second limiting rib 304 to form a second limiting groove. Specifically, the installation box is composed of two half structures of a first half box body 300 and a second half box body 400 that are butted together. After the butt joint, the first limiting protrusion 301 and the third limiting protrusion 405 are butted together, and a first installation groove for accommodating the driving shaft 401 is formed inside. Moreover, due to the protruding structure of the first limiting rib 303, after the butt joint, a first limiting groove for the first connecting part 403 to extend is formed between the complementary position of the first limiting protrusion 301 and the third limiting protrusion 405, and the rotation angle of the first connecting part 403 is limited by the edge of the first limiting rib 303. Similarly, the second limiting protrusion 302 and the fourth limiting protrusion 406 are butted together to form a second installation groove, and due to the protruding structure of the second limiting rib 304, it cooperates with the fourth limiting protrusion 406 to form a second limiting groove to limit the rotation angle of the second connecting part 404. More specifically, the connecting member can be a screw, and a screw hole and a screw post hole are respectively provided on the first half box body 300 and the second half box body 400, and the first half box body 300 and the second half box body 400 are connected and assembled by screws. Specifically, the above-mentioned limiting protrusions are all annular protrusion structures, and the limiting ribs are all arc-shaped convex rib structures.

[0043] In one embodiment of the present invention, a positioning and mounting hook 305 is disposed on the outer side of the first half box body 300, and a positioning and mounting groove 407 is disposed on the outer side of the second half box body 400, and the positioning and mounting hook 305 can be clamped in the positioning and mounting groove 407. In this embodiment, after the first half box body 300 and the second half box body 400 are docked, the positioning and mounting hook 305 and the positioning and mounting groove 407 are clamped together to achieve a clamping fit. Preferably, as shown in FIG. Figure 1 As shown, a plurality of sets of positioning and mounting hooks 305 and positioning and mounting slots 407 are provided to cooperate with each other.

[0044] In one embodiment of the present invention, a positioning guide column 306 is provided on the inner side of the first half box body 300, and a positioning guide hole 408 is provided on the inner side of the second half box body 400, and the positioning guide column 306 can be inserted into the positioning guide hole 408. In this embodiment, during the docking process of the first half box body 300 and the second half box body 400, the positioning guide column 306 and the positioning guide hole 408 are used to accurately position the two, thereby ensuring that the corresponding limiting protrusions can be accurately docked. Preferably, as Figure 1 As shown, a plurality of groups of positioning guide columns 306 and positioning guide holes 408 are provided to cooperate with each other.

[0045] The utility model also provides an air conditioner. The air conditioner includes the air guide plate assembly for air conditioner in the above embodiment of the utility model. The air conditioner can be a cabinet unit, a wall unit or a duct unit.

[0046] The air conditioner provided by the utility model has the same advantages as above because it includes the air guide plate assembly for air conditioning in the above embodiment of the utility model.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An air guide plate assembly for an air conditioner, characterized in that: include: A first air guide plate (100), a second air guide plate (200), a driving mechanism and a transmission mechanism; wherein: The first air guide plate (100) and the second air guide plate (200) are respectively rotatably connected to the air outlet of the air conditioner inner unit casing (700); the driving mechanism is connected to the first air guide plate (100); the transmission mechanism is connected to the second air guide plate (200); and the driving mechanism is also connected to the transmission mechanism, so that the rotational movement of the first air guide plate (100) driven by the driving mechanism and the rotational movement of the second air guide plate (200) driven by the transmission mechanism are synchronously rotated.

2. The air guide plate assembly for air conditioning according to claim 1, characterized in that: A driving shaft (401) is respectively arranged at both ends of the first air guide plate (100), and each of the driving shafts (401) is passed through the inner side of the air conditioner inner unit casing (700) to the outer side of the air conditioner inner unit casing (700), and each of the driving shafts (401) is respectively connected to one of the driving mechanisms; A driven shaft (402) is respectively arranged at both ends of the second air guide plate (200), and each driven shaft (402) is passed from the inner side of the air conditioner inner unit casing (700) to the outer side of the air conditioner inner unit casing (700), and each driven shaft (402) is respectively equipped with one of the transmission mechanisms.

3. The air guide plate assembly for air conditioning according to claim 2, characterized in that: Each of the driving shafts (401) is provided with a first connecting portion (403), and each of the driven shafts (402) is provided with a second connecting portion (404); The transmission mechanism comprises: a connecting rod (500), one end of the connecting rod (500) is hinged to the first connecting part (403), and the other end of the connecting rod (500) is hinged to the second connecting part (404), so that the driving shaft (401) and the driven shaft (402) rotate synchronously.

4. The air guide plate assembly for air conditioning according to claim 3, characterized in that: The driving mechanism comprises a driving motor (600), wherein an output shaft of the driving motor (600) is drivingly connected to the driving shaft (401).

5. The air guide plate assembly for air conditioning according to claim 4, characterized in that: The air guide plate assembly for the air conditioner also includes a mounting box, the mounting box is located on the outside of the air conditioner inner casing (700), the drive motor (600) and the connecting rod (500) are both arranged in the mounting box, and the driving shaft (401) and the driven shaft (402) are both passed through and extended to the mounting box.

6. The air guide plate assembly for air conditioning according to claim 5, characterized in that: A first installation groove for accommodating the driving shaft (401) and a second installation groove for accommodating the driven shaft (402) are provided on the side wall of the installation box; A first limiting groove is formed on the first mounting groove, the first connecting portion (403) extends from the first limiting groove, and the first limiting groove is used to limit the first connecting portion (403) so as to limit the rotation angle of the driving shaft (401); A second limiting groove is formed on the second mounting groove, the second connecting portion (404) extends from the second limiting groove, and the second limiting groove is used to limit the second connecting portion (404) so ​​as to limit the rotation angle of the driven shaft (402).

7. The air guide plate assembly for an air conditioner according to claim 6, characterized in that: The installation box comprises a first half box body (300), a second half box body (400) and a connecting piece, the first half box body (300) and the second half box body (400) are butted against each other, and the connecting piece passes through the first half box body (300) and the second half box body (400) in sequence and is connected to the air conditioner inner unit casing (700); A first limiting protrusion (301) and a second limiting protrusion (302) are formed on the first half box body (300), a first limiting rib (303) is provided on the first limiting protrusion (301), a second limiting rib (304) is provided on the second limiting protrusion (302), and a third limiting protrusion (405) and a fourth limiting protrusion (406) are formed on the second half box body (400); The first limiting protrusion (301) and the third limiting protrusion (405) are arranged opposite to each other to form the first installation groove, and the first limiting protrusion (301) cooperates with the third limiting protrusion (405) at a complementary position of the first limiting rib (303) to form the first limiting groove, and the second limiting protrusion (302) and the fourth limiting protrusion (406) are arranged opposite to each other to form the second installation groove, and the second limiting protrusion (302) cooperates with the fourth limiting protrusion (406) at a complementary position of the second limiting rib (304) to form the second limiting groove.

8. The air guide plate assembly for an air conditioner according to claim 7, characterized in that: The outer side of the first half box body (300) is provided with a positioning and mounting hook (305), and the outer side of the second half box body (400) is provided with a positioning and mounting groove (407), and the positioning and mounting hook (305) can be clamped in the positioning and mounting groove (407).

9. The air guide plate assembly for an air conditioner according to claim 7, characterized in that: A positioning guide column (306) is provided on the inner side of the first half box body (300), and a positioning guide hole (408) is provided on the inner side of the second half box body (400), and the positioning guide column (306) can be inserted into the positioning guide hole (408).

10. An air conditioner, characterized in that: It comprises an air guide plate assembly for an air conditioner according to any one of claims 1 to 9.

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