Air guide assembly and air conditioner

By using a gear set design, the air guide vane and the zero-air vane can rotate synchronously or independently, which solves the problems of high cost and complex control logic in existing air conditioners, and improves the compactness of the structure and the switching efficiency.

CN223965583UActive Publication Date: 2026-03-03NINGBO AUX ELECTRIC CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing air conditioners with zero-wind function require two separate drivers to drive the air guide plate and the zero-wind plate, resulting in high cost, poor structural compactness, and complex control logic.

Method used

The design employs a gear set, including a guide gear and a zero-wind gear. Through the synchronous and individual rotation of the gear set, the guide plate and the zero-wind plate can rotate synchronously or individually. Different airflow states can be switched using a single drive mechanism.

Benefits of technology

It reduced costs, improved structural compactness, simplified control logic, and enabled smooth switching between the air guide plate and the zero-air plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioners, in particular to an air guide assembly and an air conditioner. The air guide assembly comprises an air guide plate, a zero air plate and a gear set, and when the relative angle between the zero air plate and the air guide plate is a first preset angle, a ventilation duct is formed between the air guide plate and the zero air plate; and when the relative angle is a second preset angle, the zero air plate is adjacent to the air guide plate. The gear set comprises an air guide gear and a zero-wind gear, the air guide gear and the zero-wind gear are coaxially and relatively rotatably arranged, the air guide gear is coaxially and fixedly connected with the air guide cantilever, the zero-wind gear is coaxially and fixedly connected with the zero-wind cantilever, and the air guide gear and the zero-wind gear can rotate synchronously or one of the air guide gear and the zero-wind gear can rotate independently; when the air guide gear and the zero-air gear rotate synchronously, the relative angle between the zero-air plate and the air guide plate is a first preset angle or a second preset angle. The air conditioner comprises the air guide assembly. According to the air guide assembly and the air conditioner, the cost can be reduced, the structural compactness can be improved, and the control logic can be simplified.
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Description

Technical Field

[0001] This utility model relates to the field of air conditioning technology, and more specifically, to an air guide component and an air conditioner. Background Technology

[0002] Air conditioners typically have air deflectors installed at their air outlets to guide the airflow. Air conditioners with a zero-airflow function have both air deflectors and a zero-airflow plate. When the air deflector avoids the air outlet and the zero-airflow plate blocks the air outlet, the airflow can still be blown out through the zero-airflow holes of the zero-airflow plate, achieving a zero-airflow effect.

[0003] Existing air conditioners with zero-wind function generally require two separate drivers to drive the air guide plate and the zero-wind plate independently, resulting in higher costs, poor structural compactness, and complex control logic.

[0004] In summary, overcoming the aforementioned shortcomings of existing air conditioners with zero-wind function is a technical problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this utility model is to provide an air guide component and an air conditioner to alleviate the technical problems of high cost, poor structural compactness, and complex control logic of existing air conditioners with zero-wind function.

[0006] The air guide assembly provided by this utility model is characterized in that it includes an air guide plate, a zero-wind plate and a gear set, wherein the air guide plate has an air guide cantilever, the zero-wind plate has a zero-wind cantilever, and the air guide cantilever is pivotally connected to the zero-wind cantilever.

[0007] When the relative angle between the zero-wind plate and the air guide plate is a first preset angle, there are gaps between the first side edge of the zero-wind plate and the first side edge of the air guide plate, and between the second side edge of the zero-wind plate and the second side edge of the air guide plate, and a ventilation channel is formed between the inner side surface of the air guide plate and the inner side surface of the zero-wind plate; when the relative angle is a second preset angle, the first side edge of the zero-wind plate is adjacent to the first side edge of the air guide plate.

[0008] The gear set includes a guide gear and a zero-wind gear, which are coaxial and rotate relative to each other. The guide gear is coaxially fixed to the guide arm, and the zero-wind gear is coaxially fixed to the zero-wind arm. The guide gear and the zero-wind gear can rotate synchronously or one of them can rotate independently. When the guide gear and the zero-wind gear rotate synchronously, the relative angle between the zero-wind plate and the guide plate is either the first preset angle or the second preset angle.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] The air guide assembly provided by this utility model, through the setting of the gear set, can realize the synchronous rotation of the air guide gear and the zero wind gear as well as the independent rotation of the zero wind gear, thereby realizing the synchronous rotation of the zero wind plate and the air guide plate and the independent rotation of the zero wind plate. In actual use scenarios, only one drive mechanism is needed to drive the gear set to drive the air guide plate and the zero wind plate, and complete the smooth switching of different air guide states. This can reduce costs, improve structural compactness, and simplify control logic.

[0011] Preferably, as one possible implementation, the gear set further includes a drive gear and a reversing gear; the drive gear has at least two circumferentially spaced toothed portions and is configured to simultaneously mesh with the wind guide gear and the zero wind gear, and simultaneously be tangent to the wind guide gear and the zero wind gear; the reversing gear has toothed portions and is configured to simultaneously mesh with the zero wind gear and the drive gear.

[0012] The beneficial effect is that by simply driving the drive gear to rotate, the wind guide gear and the zero wind gear can be rotated synchronously under specific conditions, as well as the zero wind gear can be rotated independently in reverse under specific conditions.

[0013] Preferably, as one possible implementation, the air guide gear has an air guide tooth portion, and the two circumferential sides of the air guide tooth portion are missing teeth portions.

[0014] The drive gear has a first drive tooth portion and a second drive tooth portion arranged circumferentially spaced apart, with a missing tooth portion between the first drive tooth portion and the second drive tooth portion; the first drive tooth portion and the second drive tooth portion are respectively configured to be able to simultaneously mesh with the air guide tooth portion and the zero wind gear.

[0015] The reversing gear has a first reversing convex tooth portion and a second reversing convex tooth portion. Both sides of the first reversing convex tooth portion and both sides of the second reversing convex tooth portion are toothless portions. The first reversing convex tooth portion can mesh with the second driving convex tooth portion, and the second reversing convex tooth portion can mesh with the zero wind gear.

[0016] The beneficial effect is that it can meet the synchronous rotation requirements of the guide gear and the zero-wind gear, as well as the individual commutation rotation requirements of the zero-wind gear.

[0017] Preferably, as one possible implementation, the reversing gear includes a first reversing gear and a second reversing gear that are coaxial and fixed relative to each other; the first reversing convex tooth portion is disposed on the first reversing gear, and the first reversing gear is disposed parallel to the side of the wind guide gear; the second reversing convex tooth portion is disposed on the second reversing gear, and the second reversing gear is disposed parallel to the side of the zero wind gear.

[0018] The beneficial effect is that it enables the reversing gear to drive the zero wind gear independently, and it is convenient for structural design.

[0019] Preferably, as one possible implementation, the air guide component has a closed state, a zero-wind state, a direct-blowing state, and a wide-angle state, and the air guide component has a transition state during the switching process between the direct-blowing state and the wide-angle state; in the closed state and the zero-wind state, the relative angle is the second preset angle; in the direct-blowing state, the wide-angle state, and the transition state, the relative angle is the first preset angle.

[0020] When the air guide assembly switches between the closed state and the zero-wind state, the first active toothed part simultaneously meshes with the air guide toothed part and the zero-wind gear, and the missing toothed part of the active gear is tangent to the first reversing toothed part.

[0021] When the air guide assembly switches between the zero-wind state and the direct-blowing state, the missing tooth portion of the drive gear is simultaneously tangent to the air guide tooth portion and the zero-wind gear, and the second drive tooth portion meshes with the first reversing tooth portion, while the second reversing tooth portion meshes with the zero-wind gear.

[0022] When the air guide assembly switches between the direct blowing state and the transition state, the missing tooth portion of the drive gear is simultaneously tangent to the air guide tooth portion and the zero wind gear, the drive gear meshes with the first reversing tooth portion, and the missing tooth portion of the reversing gear is tangent to the zero wind gear.

[0023] When the air guide assembly switches between the transition state and the wide-angle state, the second active convex tooth simultaneously meshes with the air guide convex tooth and the zero-wind gear, and the missing tooth portion of the active gear is tangent to the first reversing convex tooth.

[0024] The beneficial effect is that the air guide component can achieve forward and reverse switching between closed state, zero wind state, direct blowing state, transition state and wide angle state, and the switching process is smooth and not easy to jam.

[0025] Preferably, as one possible implementation, the first reversing gear and the second reversing gear are an integral structure; or, the first reversing gear and the second reversing gear are detachably fixed together.

[0026] The benefits include improved assembly efficiency, structural strength and reliability; or, reduced maintenance costs.

[0027] Preferably, as one possible implementation, the zero-wind gear is a full-tooth gear; and / or, the drive gear is connected to a drive assembly, the drive assembly being configured to drive the drive gear to rotate.

[0028] The beneficial effect is that the reversing gear and the zero-wind gear can mesh smoothly; the air guide plate and the zero-wind plate can be driven simply by controlling the drive component.

[0029] Preferably, as one possible implementation, the air guide gear is fixedly provided with an air guide connecting shaft, and the air guide connecting shaft is fixedly connected to the air guide cantilever; the zero wind gear is fixedly provided with a zero wind connecting shaft, and the zero wind connecting shaft is fixedly connected to the zero wind cantilever; the gear set is disposed above the air guide plate and the zero wind plate.

[0030] The air guide gear is located above the zero-wind gear. Both the zero-wind gear and the zero-wind connecting shaft are provided with a central hole, and the central holes of the zero-wind gear and the zero-wind connecting shaft are rotatably engaged with the air guide connecting shaft; or, the zero-wind gear is located above the air guide gear. Both the air guide gear and the air guide connecting shaft are provided with a central hole, and the central holes of the air guide gear and the air guide connecting shaft are rotatably engaged with the zero-wind connecting shaft.

[0031] The beneficial effect is that it enables the pivotal connection between the air guide gear and the zero-wind gear.

[0032] The air conditioner provided by this utility model includes a frame, an air outlet duct, and the aforementioned air guide assembly. Each gear in the gear set is pivotally connected to the frame, and the gear set is driven by a drive assembly, which is installed on the frame. The air guide cantilever and the zero-wind cantilever are both pivotally connected to the air outlet duct, and the air outlet duct includes a first duct wall and a second duct wall arranged opposite to each other. The air guide assembly has a closed state, a zero-wind state, a direct blowing state, and a wide-angle state.

[0033] In the closed state, the relative angle is the second preset angle, the zero-wind plate is located in the air outlet duct, and the air guide plate is blocked at the air conditioner outlet.

[0034] In the zero-wind state, the relative angle is the second preset angle, the second side edge of the zero-wind plate is adjacent to the first air duct wall, and the second side edge of the air guide plate is adjacent to the second air duct wall; the inner side of the air guide plate is spaced apart from and opposite to the first air duct wall to form a zero-wind air duct, and the air conditioning air can blow towards the zero-wind plate along the zero-wind air duct.

[0035] In the direct blowing state, the relative angle is the first preset angle, the second side edge of the air guide plate is located inside the air outlet duct and adjacent to the second duct wall, and the air conditioning air can be blown out along the ventilation duct.

[0036] In the wide-angle state, the relative angle is the first preset angle, and the outer side of the air guide plate is spaced apart from and opposite to the second air duct wall to form a wide-angle air duct, so that the air conditioning air can be blown out along the wide-angle air duct and the ventilation duct.

[0037] The beneficial effect is that the air conditioner provided by this utility model has all the advantages of the above-mentioned air guide component because it includes the air guide component, which will not be repeated here.

[0038] Preferably, as one possible implementation, the air conditioner housing has a flow-diverting structure, the flow-diverting structure having two back-to-back flow-guiding surfaces.

[0039] There are two air outlet ducts, which are respectively located on both sides of the flow splitting structure. The two guide surfaces of the flow splitting structure respectively form the corresponding first air outlet wall. There are two sets of air guide components, which are respectively pivotally connected to the two air outlet ducts.

[0040] The beneficial effect is that it can meet the air outlet requirements of dual air outlets. Attached Figure Description

[0041] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0042] Figure 1a A top view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in the closed state;

[0043] Figure 1b A cross-sectional view of the air conditioner in the closed state, provided as an embodiment of the present utility model;

[0044] Figure 1c An exploded view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a closed state;

[0045] Figure 1d A three-dimensional structural diagram of the assembly structure of the air guide component and the frame provided in the embodiment of this utility model in the closed state;

[0046] Figure 1e A three-dimensional structural diagram of an air conditioner in a closed state, provided for an embodiment of this utility model;

[0047] Figure 2a A top view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a zero-wind state;

[0048] Figure 2b A cross-sectional view of the air conditioner in a zero-wind state, provided for an embodiment of this utility model;

[0049] Figure 2c An exploded view of the assembly structure of the air guide component and frame provided in this embodiment of the utility model in a zero-wind state.

[0050] Figure 2d A three-dimensional structural diagram of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a zero-wind state;

[0051] Figure 2e A three-dimensional structural diagram of the air conditioner in a zero-wind state, provided for an embodiment of this utility model;

[0052] Figure 3a A top view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in the direct blowing state;

[0053] Figure 3b A cross-sectional view of the air conditioner in direct blowing mode, provided for an embodiment of this utility model;

[0054] Figure 3c An exploded view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model under direct blowing conditions;

[0055] Figure 3d A three-dimensional structural diagram of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in the direct blowing state;

[0056] Figure 3e A three-dimensional structural diagram of the air conditioner in direct blowing mode provided for an embodiment of this utility model;

[0057] Figure 4a A top view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a transitional state;

[0058] Figure 4b An exploded view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a transitional state;

[0059] Figure 5aA top view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a wide-angle state;

[0060] Figure 5b A cross-sectional view of the air conditioner provided in the embodiment of this utility model in a wide-angle view;

[0061] Figure 5c An exploded view of the assembly structure of the air guide component and frame provided in the embodiment of this utility model in a wide-angle state;

[0062] Figure 5d A three-dimensional structural diagram of the air guide component and frame assembly structure provided in the embodiment of this utility model in a wide-angle view;

[0063] Figure 5e A three-dimensional structural schematic diagram of the assembly structure of the air guide component and frame provided in the embodiment of this utility model from another perspective in a wide-angle state;

[0064] Figure 5f A three-dimensional structural diagram of the air conditioner in a wide-angle view, provided for an embodiment of this utility model;

[0065] Figure 6 A top view of the assembly structure of the air guide component and frame provided in this embodiment of the utility model when switching from the transition state to the direct blowing state;

[0066] Figure 7 A top view of the assembly structure of the air guide component and frame provided in this embodiment of the utility model when switching from a direct blowing state to a zero wind state;

[0067] Figure 8 A top view of the assembly structure of the air guide component and frame provided in this embodiment of the utility model when switching from a zero-wind state to a closed state;

[0068] Figure 9 This is a partial cross-sectional view of an air conditioner provided in an embodiment of the present utility model.

[0069] Explanation of reference numerals in the attached figures:

[0070] 100 - Air guide plate; 110 - Air guide cantilever; 111 - Air guide flange;

[0071] 200 - Zero-wind panel; 210 - Zero-wind cantilever; 211 - Zero-wind flange;

[0072] 300 - Gear set; 310 - Air guide gear; 311 - Air guide tooth; 312 - Air guide connecting shaft; 320 - Zero wind gear; 321 - Zero wind connecting shaft; 330 - Drive gear; 331 - First drive tooth; 332 - Second drive tooth; 340 - Reversing gear; 341 - First reversing tooth; 342 - Second reversing tooth;

[0073] 400 - Air conditioner housing; 410 - Air outlet duct; 411 - First duct wall; 412 - Second duct wall; 420 - Frame; 430 - Housing cantilever; 440 - Flow divider structure;

[0074] 500-shaft sleeve;

[0075] 600-shaft;

[0076] 700-Motor. Detailed Implementation

[0077] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0078] The present invention will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.

[0079] See Figure 1b , Figure 1e , Figure 2b , Figure 2e , Figure 3b , Figure 3e , Figure 5b , Figure 5e As shown, this embodiment provides an air guide assembly and an air conditioner. The air conditioner includes an air outlet duct 410 and an air guide assembly. The air outlet duct 410 includes a first duct wall 411 and a second duct wall 412 disposed opposite to each other. The air guide assembly has a closed state, a zero-wind state, a direct-blowing state, and a wide-angle state. During the opening process, the air guide assembly can sequentially switch between the closed state, the zero-wind state, the direct-blowing state, and the wide-angle state, and the air guide assembly can remain in any of these states. For example, when the target state of the air guide assembly is the zero-wind state, it can stop operating after switching from the closed state to the zero-wind state. During the closing process, the air guide assembly can switch between or sequentially between the wide-angle state, the direct-blowing state, the zero-wind state, and the closed state, and the air guide assembly can switch from any of these states to the target state. For example, when the current state of the air guide assembly is the direct-blowing state, it can first switch from the direct-blowing state to the zero-wind state, and then switch from the zero-wind state to the closed state.

[0080] See also Figure 3d The aforementioned air guiding assembly includes an air guide plate 100, a zero-wind plate 200, and a gear set 300. The air guide plate 100 has an air guide cantilever 110, and the zero-wind plate 200 has a zero-wind cantilever 210. The air guide cantilever 110 and the zero-wind cantilever 210 are pivotally connected, and both the air guide cantilever 110 and the zero-wind cantilever 210 are pivotally connected to the air outlet duct 410. When the relative angle between the zero-wind plate 200 and the air guide plate 100 is a first preset angle, there are gaps between the first side edge of the zero-wind plate 200 and the first side edge of the air guide plate 100, and between the second side edge of the zero-wind plate 200 and the second side edge of the air guide plate 100. A ventilation channel is formed between the inner surface of the air guide plate 100 and the inner surface of the zero-wind plate 200. When the relative angle is a second preset angle, the first side edge of the zero-wind plate 200 is adjacent to the first side edge of the air guide plate 100. See also Figure 1a , Figure 1c and Figure 1d The gear set 300 includes a guide gear 310 and a zero-wind gear 320. The guide gear 310 and the zero-wind gear 320 are coaxial and rotate relative to each other. The guide gear 310 is coaxially fixed to the guide cantilever 110, and the zero-wind gear 320 is coaxially fixed to the zero-wind cantilever 210. The guide gear 310 and the zero-wind gear 320 can rotate synchronously or one of them can rotate independently. When the guide gear 310 and the zero-wind gear 320 rotate synchronously, the relative angle between the zero-wind plate 200 and the guide plate 100 is a first preset angle or a second preset angle.

[0081] It should be noted that the first air duct wall 411 is close to the middle area of ​​the air conditioner, and the second air duct wall 412 is close to the outer side area of ​​the air conditioner.

[0082] See Figures 1a-1e In the closed state, the relative angle between the air guide plate 100 and the zero air plate 200 is the second preset angle, the zero air plate 200 is located in the air outlet duct 410, and the air guide plate 100 is blocked at the air conditioner outlet.

[0083] The process of switching from the closed state to the zero-wind state is as follows: the guide gear 310 and the zero-wind gear 320 move along... Figure 1a The arrows at the corresponding positions in the middle rotate synchronously in the direction indicated, driving the air guide plate 100 and the zero-air plate 200 to move synchronously in the opening direction (e.g., Figure 1a Rotate the air guide plate 100 (in the direction indicated by the arrow in the corresponding position) to maintain the second preset angle between the air guide plate 100 and the zero air plate 200 until switching to the zero air state.

[0084] See Figures 2a-2eIn the zero-wind state, the relative angle between the air guide plate 100 and the zero-wind plate 200 is still the second preset angle. The second side edge of the zero-wind plate 200 is adjacent to the first air duct wall 411, and the second side edge of the air guide plate 100 is adjacent to the second air duct wall 412. The inner side of the air guide plate 100 and the first air duct wall 411 are spaced apart and arranged opposite each other to form a zero-wind air duct. The zero-wind plate 200 blocks the outlet of the zero-wind air duct. The air conditioning air can blow along the zero-wind air duct to the zero-wind plate 200 and blow out through the zero-wind hole on the zero-wind plate 200 to achieve the zero-wind effect. Under the obstruction of the air guide plate 100, the air conditioning air will basically not flow into the area between the air guide plate 100 and the second air duct wall 412.

[0085] The process of switching from zero-wind mode to direct-blowing mode is as follows: Zero-wind gear 320 along... Figure 2a The air guide gear 310 does not rotate when the corresponding arrow in the center rotates independently, and the zero-air gear 320 drives the zero-air plate 200 to rotate independently in the closing direction (e.g., ...). Figure 2a The air guide plate 100 rotates while the air guide plate 100 does not rotate, so that the relative angle between the air guide plate 100 and the zero-wind plate 200 gradually decreases from the second preset angle until the relative angle decreases to the first preset angle. At this time, the air guide assembly switches to the direct blowing state.

[0086] See Figures 3a-3e In the direct blowing state, the relative angle between the air guide plate 100 and the zero-wind plate 200 is a first preset angle. The second side edge of the air guide plate 100 is located inside the air outlet duct 410 and adjacent to the second duct wall 412. There are gaps between the first side edge of the zero-wind plate 200 and the first side edge of the air guide plate 100, and between the second side edge of the zero-wind plate 200 and the second side edge of the air guide plate 100. Thus, a ventilation duct can be formed between the inner side of the air guide plate 100 and the inner side of the zero-wind plate 200, and the air conditioning air can be blown out along the ventilation duct to produce a direct blowing effect.

[0087] The process of switching from direct blowing mode to wide-angle mode is as follows: the air guide gear 310 and the zero wind gear 320 along... Figure 3a The arrows at the corresponding positions in the middle rotate synchronously in the direction indicated, driving the air guide plate 100 and the zero-air plate 200 to move synchronously in the opening direction (e.g., Figure 3a Rotate the air guide plate 100 (in the direction indicated by the arrow in the corresponding position) to maintain the first preset angle between the air guide plate 100 and the zero air plate 200 until it switches to the wide-angle state.

[0088] See Figures 5a-5eIn the wide-angle state, the relative angle between the air guide plate 100 and the zero-air plate 200 remains the first preset angle. The outer side of the air guide plate 100 and the second air duct wall 412 are spaced apart and arranged opposite each other to form a wide-angle air duct. The air conditioning air can be blown out along this wide-angle air duct and the aforementioned ventilation duct. It should be noted that the ventilation duct here is the space between the air guide plate 100 and the zero-air plate 200. That is, when the ventilation duct formed in the direct blowing state is rotated to the wide-angle state towards the outside of the air conditioner, a wide-angle air duct is also formed, increasing the air outlet angle.

[0089] The process of switching from wide-angle mode to direct blowing mode is as follows: the air guide gear 310 and the zero-wind gear 320 along... Figure 5a The arrows at the corresponding positions in the middle rotate synchronously in the direction indicated, driving the air guide plate 100 and the zero-wind plate 200 to move synchronously in the closing direction (e.g., Figure 5a Rotate the air guide plate 100 (in the direction indicated by the arrow in the corresponding position) to maintain the first preset angle between the air guide plate 100 and the zero air plate 200 until switching to the direct blowing state.

[0090] The process of switching from direct airflow to zero airflow is as follows: Zero airflow gear 320 along... Figure 7 The air guide gear 310 does not rotate when the corresponding arrow in the center rotates independently, and the zero-air gear 320 drives the zero-air plate 200 to rotate independently in the opening direction (e.g., ...). Figure 7 The air guide plate 100 rotates while the air guide plate 100 does not rotate, so that the relative angle between the air guide plate 100 and the zero-wind plate 200 gradually increases from the first preset angle until the relative angle increases to the second preset angle. At this time, the air guide assembly switches to the zero-wind state.

[0091] The process of switching from zero-wind state to closed state is as follows: the guide gear 310 and the zero-wind gear 320 move along... Figure 8 The arrows at the corresponding positions in the middle rotate synchronously in the direction indicated, driving the air guide plate 100 and the zero-wind plate 200 to move synchronously in the closing direction (e.g., Figure 8 Rotate the air guide plate 100 (in the direction indicated by the arrow in the corresponding position) to maintain the second preset angle between the air guide plate 100 and the zero air plate 200 until it switches to the closed state.

[0092] Therefore, the air guiding assembly provided in this embodiment, through the setting of the gear set 300, can realize the synchronous rotation of the air guiding gear 310 and the zero wind gear 320 as well as the independent rotation of the zero wind gear 320, thereby realizing the synchronous rotation of the zero wind plate 200 and the air guiding plate 100 and the independent rotation of the zero wind plate 200. In actual use scenarios, only one drive mechanism is needed to drive the gear set 300 to drive the air guiding plate 100 and the zero wind plate 200, and complete the smooth switching of different air guiding states, which can reduce costs, improve structural compactness, and simplify control logic.

[0093] In the specific structure of the gear set 300, a drive gear 330 and a reversing gear 340 may also be provided. At least two axially spaced toothed portions are provided on the drive gear 330, and the drive gear 330 is configured to simultaneously mesh with the wind guide gear 310 and the zero wind gear 320. Toothed portions are also provided on the reversing gear 340, and the reversing gear 340 is configured to simultaneously mesh with the zero wind gear 320 and the drive gear 330. Thus, the drive gear 330 and the reversing gear 340 can be rationally designed so that when the air guide assembly switches between the closed state and the zero-wind state, and between the direct blowing state and the wide-angle state, the drive gear 330 can simultaneously mesh with the air guide gear 310 and the zero-wind gear 320. Furthermore, the reversing gear 340 is tangent to the missing tooth portion of the drive gear 330, or the missing tooth portion of the reversing gear 340 is tangent to the zero-wind gear 320. Therefore, the reversing gear 340 will not transmit the power of the drive gear 330 to the zero-wind gear 320. By adjusting the direction of the drive gear 330, the air guide plate 100 and the zero-wind plate can be adjusted. The 200 rotates synchronously along the target direction; and when the air guide assembly switches between a zero-wind state and a direct-blowing state, the reversing gear 340 can simultaneously mesh with the zero-wind gear 320 and the driving gear 330, and the missing tooth portion of the driving gear 330 is simultaneously tangential to both the air guide gear 310 and the zero-wind gear 320. Therefore, the driving gear 330 does not directly drive the air guide gear 310 and the zero-wind gear 320 to rotate, but instead drives the zero-wind gear 320 to rotate in a different direction solely through the reversing gear 340, achieving the independent reverse rotation of the zero-wind plate 200, thereby adjusting the relative angle between the air guide plate 100 and the zero-wind plate 200. Thus, by simply driving the driving gear 330 to rotate, synchronous rotation of the air guide gear 310 and the zero-wind gear 320 in a specific state, as well as independent reverse rotation of the zero-wind gear 320 in a specific state, can be achieved.

[0094] Specifically, see Figure 1c , Figure 2c , Figure 3c and Figure 5cA guide tooth 311 can be provided on the guide gear 310, and tooth gaps are provided on both sides of the guide tooth 311 in the circumferential direction; a first active tooth 331 and a second active tooth 332 are provided in the circumferential direction, and a tooth gap is provided between the first active tooth 331 and the second active tooth 332. The first active tooth 331 and the second active tooth 332 are respectively configured to be able to mesh simultaneously with the guide tooth 311 and the zero wind gear 320, which can meet the synchronous rotation requirements of the zero wind gear 320 and the guide gear 310. It can accommodate the independent rotation of the zero-wind gear 320. A first reversing tooth 341 and a second reversing tooth 342 are provided on the reversing gear 340. Both circumferential sides of the first reversing tooth 341 and both circumferential sides of the second reversing tooth 342 are set as missing teeth. The first reversing tooth 341 is configured to mesh with the second driving tooth 332, and the second reversing tooth 342 is configured to mesh with the zero-wind gear 320. This satisfies the independent reversing rotation requirement of the zero-wind gear 320 and can accommodate the synchronous rotation of the guide gear 310 and the zero-wind gear 320. It should be noted that because the guide gear 310 has missing teeth, the guide tooth 311 of the guide gear 310 is prevented from meshing with the first reversing tooth 341 of the reversing gear 340, so that the reversing gear 340 is only used for reversing the zero-wind gear 320.

[0095] In the specific structure of the reversing gear 340, a first reversing gear and a second reversing gear can be provided coaxially and relatively fixedly. The first reversing convex tooth 341 is provided on the first reversing gear and is arranged parallel to the side of the wind guide gear 310. At the same time, the second reversing convex tooth 342 is provided on the second reversing gear and is arranged parallel to the side of the zero wind gear 320. In this way, the first reversing convex tooth 341 will not mesh with the zero wind gear 320, and the second reversing convex tooth 342 will not mesh with the wind guide gear 310. This enables the reversing gear 340 to drive the zero wind gear 320 independently and facilitates structural design.

[0096] Specifically, see also Figure 4a , Figure 4b and Figure 6 The air guide assembly has a transition state during the switching between the direct blowing state and the wide-angle state. During the transition state, the relative angle between the air guide plate 100 and the zero-wind plate 200 is a first preset angle, so that the relative angle between the air guide plate 100 and the zero-wind plate 200 can always be maintained at the first preset angle during the switching between the direct blowing state and the wide-angle state.

[0097] See Figure 1a , Figure 1d and Figure 8When the air guide assembly switches between the closed state and the zero-wind state, the first active tooth 331 can simultaneously mesh with the air guide tooth 311 and the zero-wind gear 320. The missing tooth of the active gear 330 can be tangent to the first reversing tooth 341. In this way, when the active gear 330 rotates, the air guide gear 310 and the zero-wind gear 320 can rotate synchronously with it, while the reversing gear 340 will not be driven by the active gear 330, which is equivalent to the reversing gear 340 not producing any effect. Thus, the synchronous rotation of the air guide plate 100 and the zero-wind plate 200 can be realized, so that the relative angle between the air guide plate 100 and the zero-wind plate 200 is maintained at the second preset angle.

[0098] See Figure 2a , Figure 2d and Figure 7 When the air guide assembly switches between zero-wind and direct-blowing states, the missing tooth portion of the drive gear 330 is simultaneously tangent to the air guide tooth portion 311 and the zero-wind gear 320. The second drive tooth portion 332 meshes with the first reversing tooth portion 341, and the second reversing tooth portion 342 meshes with the zero-wind gear 320. Thus, when the drive gear 330 rotates, the air guide gear 310 does not rotate, the reversing gear 340 rotates with it, and the zero-wind gear 320 rotates in the opposite direction under the action of the reversing gear 340. Therefore, the zero-wind plate 200 can be rotated in the opposite direction alone, so that the relative angle between the air guide plate 100 and the zero-wind plate 200 gradually decreases from the second preset angle to the first preset angle.

[0099] See Figure 3a , Figure 3d and Figure 6 When the air guide assembly switches between the direct blowing state and the transition state, the missing tooth portion of the drive gear 330 is simultaneously tangent to the air guide tooth portion 311 and the zero wind gear 320. The drive gear 330 is engaged with the first reversing tooth portion 341, and the missing tooth portion of the reversing gear 340 is tangent to the zero wind gear 320. In this way, the drive gear 330 rotates, and the reversing gear 340 will rotate with it. However, the reversing gear 340 will not transmit the power of the drive gear 330 to the zero wind gear 320. Therefore, neither the air guide gear 310 nor the zero wind gear 320 will rotate, and the air guide plate 100 and the zero wind plate 200 will remain in their current positions.

[0100] See Figure 4a and Figure 5a When the air guide assembly switches between the transition state and the wide-angle state, the second active tooth 332 simultaneously engages with the air guide tooth 311 and the zero-wind gear 320, and the missing tooth of the active gear 330 is tangent to the first reversing tooth 341. In this way, when the active gear 330 rotates, the air guide gear 310 and the zero-wind gear 320 rotate synchronously with it, while the reversing gear 340 does not rotate. Thus, the relative angle between the air guide plate 100 and the zero-wind plate 200 remains at the first preset angle and can rotate synchronously.

[0101] In this way, the air guide component can switch between forward and reverse order states such as closed state, zero wind state, direct blowing state, transition state and wide angle state, and the switching process is smooth and not easy to jam.

[0102] As one possible implementation, the first reversing gear and the second reversing gear can be set as an integrated structure, which can reduce the number of parts, improve assembly efficiency, and improve structural strength and reliability.

[0103] As another possible implementation, the first reversing gear and the second reversing gear can be fixedly connected in a detachable manner. In this way, one of the first reversing gear and the second reversing gear can be disassembled and replaced as needed, which can reduce maintenance costs.

[0104] Specifically, the zero-wind gear 320 can be set as a full-tooth gear so that the reversing gear 340 and the zero-wind gear 320 can mesh smoothly.

[0105] In this embodiment, see Figure 1c , Figure 2c , Figure 3c , Figure 4b and Figure 5c A drive component can be configured to drive the drive gear 330 to rotate. Thus, by controlling the drive component, the air guide plate 100 and the zero-wind plate 200 can be driven. The drive component may include a motor 700, which is coaxially fixed to the drive gear 330, thereby enabling the motor 700 to drive the gear set 300.

[0106] In addition, see Figure 1c , Figure 2c , Figure 3c , Figure 4b and Figure 5c A guide shaft 312 can be fixed on the guide gear 310 and then fixed to the guide cantilever 110 to achieve a fixed connection between the guide gear 310 and the guide cantilever 110. Similarly, a zero-wind connection shaft 321 can be fixed on the zero-wind gear 320 and then fixed to the zero-wind cantilever 210 to achieve a fixed connection between the zero-wind gear 320 and the zero-wind cantilever 210. The gear set 300 is positioned above the guide plate 100 and the zero-wind plate 200 for ease of structural layout and assembly. The guide shaft 312 and the guide gear 310 can be an integral structure or connected by a detachable connection; the zero-wind connection shaft 321 and the zero-wind gear 320 can also be an integral structure or connected by a detachable connection.

[0107] As one possible implementation, the air guide gear 310 can be positioned above the zero-wind gear 320. Center holes are provided on both the zero-wind gear 320 and the zero-wind connecting shaft 321. The air guide connecting shaft 312 passes through the center holes of the zero-wind gear 320 and the zero-wind connecting shaft 321 from top to bottom, so that the center holes of the zero-wind gear 320 and the zero-wind connecting shaft 321 are rotatably engaged with the air guide connecting shaft 312. In this way, the air guide gear 310 and the zero-wind gear 320 can be pivotally connected, and the air guide connecting shaft 312 can be smoothly connected to the air guide cantilever 110, and the zero-wind connecting shaft 321 can be smoothly connected to the zero-wind cantilever 210.

[0108] As another possible implementation, the zero-wind gear 320 can be positioned above the air guide gear 310. A central hole is formed on both the air guide gear 310 and the air guide connecting shaft 312. The zero-wind connecting shaft 321 passes through the central holes of the air guide gear 310 and the air guide connecting shaft 312 from top to bottom, allowing both the central holes of the air guide gear 310 and the air guide connecting shaft 312 to rotate with the zero-wind connecting shaft 321. This enables the pivotal connection between the air guide gear 310 and the zero-wind gear 320, and allows the air guide connecting shaft 312 to be smoothly connected to the air guide cantilever 110, and the zero-wind connecting shaft 321 to be smoothly connected to the zero-wind cantilever 210.

[0109] An air guide positioning hole can be made on the air guide cantilever 110, and the air guide connecting shaft 312 is coaxially fitted with the air guide positioning hole. The air guide positioning hole is configured to prevent the air guide connecting shaft 312 from rotating relative to the air guide plate 100. In this way, the air guide gear 310 can drive the air guide cantilever 110 to rotate synchronously with it through the air guide connecting shaft 312. Specifically, the air guide positioning hole can be a contoured structure of the air guide connecting shaft 312 and its mating part. The air guide positioning hole can be a structure with at least one non-cylindrical sidewall, such as a polygonal prism structure.

[0110] Accordingly, a zero-wind positioning hole can be formed on the zero-wind cantilever 210, and the zero-wind connecting shaft 321 is coaxially fitted with the zero-wind positioning hole. The zero-wind positioning hole is configured to prevent the zero-wind connecting shaft 321 from rotating relative to the zero-wind plate 200. In this way, the zero-wind gear 320 can drive the zero-wind cantilever 210 to rotate synchronously with it through the zero-wind connecting shaft 321. Specifically, the zero-wind positioning hole can be a contoured structure of the zero-wind connecting shaft 321 and its mating part. The zero-wind positioning hole can be a structure with at least one non-cylindrical sidewall, such as a polygonal prism structure.

[0111] In this embodiment, see Figure 9Alternatively, a bushing 500 and a rotating shaft 600 can be set. The rotating shaft 600 is placed inside the bushing 500. One of the zero-wind cantilever 210 and the air guide cantilever 110 is fixed to the end of the rotating shaft 600, and the other is sleeved on the outer peripheral wall of the bushing 500. In this way, the zero-wind cantilever 210 and the air guide cantilever 110 can be pivotally connected.

[0112] A downwardly protruding zero-wind flange 211 can be provided on the lower end face of the zero-wind cantilever 210, and a downwardly protruding air guide flange 111 can be provided on the lower end face of the air guide cantilever 110. When the zero-wind cantilever 210 is fixed to the rotating shaft 600, the zero-wind flange 211 abuts against the end of the bushing 500 to support the zero-wind cantilever 210. In this way, the zero-wind cantilever 210 will not press against the air guide cantilever 110, and the independent rotation of the zero-wind plate 200 and the air guide plate 100 can be better realized. When the air guide cantilever 110 is fixed to the rotating shaft 600, the air guide flange 111 abuts against the end of the bushing 500 to support the air guide cantilever 110. In this way, the air guide cantilever 110 will not press against the zero-wind cantilever 210, and the independent rotation of the zero-wind plate 200 and the air guide plate 100 can be better realized.

[0113] In the air conditioner provided in this embodiment, a frame 420 may also be provided, on which each gear in the gear set 300 is pivotally connected to the frame 420, the gear set 300 is connected to the drive assembly, and the drive assembly is installed on the frame 420.

[0114] See Figure 1b , Figure 2b , Figure 3b and Figure 5b A flow-diverting structure 440 can be provided within the air conditioner housing 400, with two air-guiding surfaces facing away from each other on the flow-diverting structure 440. The flow-diverting structure 440 divides the entire air outlet cavity of the air conditioner into two air outlet ducts 410, located on opposite sides of the flow-diverting structure 440. The two air-guiding surfaces of the flow-diverting structure 440 can each form a corresponding first air duct wall 411. Correspondingly, two sets of air-guiding components are configured, and each set is pivotally connected to one of the two air outlet ducts 410. Thus, the air conditioning air can be distributed by the flow-diverting structure 440 to the two air outlet ducts 410, and the two air-guiding components guide the air conditioning air within each duct, achieving the dual-outlet air supply requirement. In this structure, the two air-guiding components can be symmetrically arranged.

[0115] Specifically, see Figure 9A downwardly protruding zero-wind flange 211 can be provided on the lower end face of the zero-wind cantilever 210, and a downwardly protruding air guide flange 111 can be provided on the lower end face of the air guide cantilever 110. An inwardly protruding housing cantilever 430 can be provided on the air conditioning housing 400, and a stepped hole with a larger upper section and a smaller lower section can be provided on the housing cantilever 430. The zero-wind cantilever 210 and the air guide cantilever 110 are pivotally connected through a rotating shaft 600 and a bushing 500. The bushing 500 is fitted onto the outer peripheral wall of the rotating shaft 600, and a stepped structure with a larger upper section and a smaller lower section is provided on the outer peripheral wall of the bushing 500. The bushing 500 is fitted into the stepped hole of the housing cantilever 430, and the stepped surface of the stepped structure abuts against the stepped surface of the stepped hole.

[0116] Preferably, the rotating shaft 600 is fixed to the lower end face of the air guide cantilever 110, and the air guide flange 111 is abutted against the upper end face of the bushing 500, so that the air guide plate 100 presses on the bushing 500; the zero wind cantilever 210 is sleeved on the outer peripheral wall of the large end of the bushing 500, and the zero wind flange 211 is abutted against the upper end face of the housing cantilever 430, so that the weight of the zero wind plate 200 presses on the housing cantilever 430. In this way, the zero wind cantilever 210 will not press on the air guide cantilever 110, and the independent rotation of the zero wind plate 200 and the air guide plate 100 can be better realized.

[0117] In summary, compared to existing air conditioners that use two drive motors to independently control the rotation / oscillation of the zero-wind plate 200 and the air guide plate 100, the air guide assembly and air conditioner with this assembly provided in this embodiment, through the setting of the gear set 300, can achieve synchronous rotation of the air guide gear 310 and the zero-wind gear 320, as well as independent rotation of the zero-wind gear 320. This enables synchronous rotation of the zero-wind plate 200 and the air guide plate 100, and independent rotation of the zero-wind plate 200. Only one drive mechanism is needed to drive the gear set 300 to drive the air guide plate 100 and the zero-wind plate 200, thereby enabling smooth switching of the air guide assembly in corresponding states such as closed state, zero-wind state, direct blowing state, and wide-angle state. This reduces costs, improves structural compactness, and simplifies control logic.

[0118] In the description of this utility model, it should be noted that the terms "upper" and "lower" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0119] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0120] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. An air guiding component, characterized in that, It includes an air guide plate (100), a zero-wind plate (200) and a gear set (300), wherein the air guide plate (100) has an air guide cantilever (110) and the zero-wind plate (200) has a zero-wind cantilever (210), and the air guide cantilever (110) is pivotally connected to the zero-wind cantilever (210); When the relative angle between the zero-wind plate (200) and the air guide plate (100) is a first preset angle, there are gaps between the first side edge of the zero-wind plate (200) and the first side edge of the air guide plate (100), and between the second side edge of the zero-wind plate (200) and the second side edge of the air guide plate (100), and a ventilation channel is formed between the inner side surface of the air guide plate (100) and the inner side surface of the zero-wind plate (200); when the relative angle is a second preset angle, the first side edge of the zero-wind plate (200) is adjacent to the first side edge of the air guide plate (100). The gear set (300) includes a guide gear (310) and a zero-wind gear (320). The guide gear (310) and the zero-wind gear (320) are coaxial and rotate relative to each other. The guide gear (310) is coaxially fixed to the guide arm (110), and the zero-wind gear (320) is coaxially fixed to the zero-wind arm (210). The guide gear (310) and the zero-wind gear (320) can rotate synchronously or one of them can rotate independently. When the guide gear (310) and the zero-wind gear (320) rotate synchronously, the relative angle between the zero-wind plate (200) and the guide plate (100) is the first preset angle or the second preset angle.

2. The air guide assembly according to claim 1, characterized in that, The gear set (300) also includes a drive gear (330) and a reversing gear (340). The drive gear (330) has at least two circumferentially spaced missing teeth and is configured to simultaneously mesh with the wind guide gear (310) and the zero wind gear (320) and simultaneously be tangent to the wind guide gear (310) and the zero wind gear (320). The reversing gear (340) has a missing tooth portion and is configured to simultaneously mesh with the zero wind gear (320) and the driving gear (330).

3. The air guiding assembly according to claim 2, characterized in that, The air guide gear (310) has an air guide tooth (311), and the two circumferential sides of the air guide tooth (311) are missing teeth. The drive gear (330) has a first drive tooth portion (331) and a second drive tooth portion (332) arranged circumferentially spaced apart, with a missing tooth portion between the first drive tooth portion (331) and the second drive tooth portion (332); the first drive tooth portion (331) and the second drive tooth portion (332) are respectively configured to be able to simultaneously mesh with the air guide tooth portion (311) and the zero wind gear (320). The reversing gear (340) has a first reversing tooth portion (341) and a second reversing tooth portion (342). Both sides of the first reversing tooth portion (341) and both sides of the second reversing tooth portion (342) are toothless portions. The first reversing tooth portion (341) can mesh with the second driving tooth portion (332), and the second reversing tooth portion (342) can mesh with the zero wind gear (320).

4. The air guide assembly according to claim 3, characterized in that, The reversing gear (340) includes a first reversing gear and a second reversing gear that are coaxial and fixed relative to each other; The first reversing tooth (341) is provided on the first reversing gear, and the first reversing gear is arranged parallel to the side of the wind guide gear (310); The second reversing tooth (342) is provided on the second reversing gear, which is arranged parallel to the side of the zero wind gear (320).

5. The air guide assembly according to claim 4, characterized in that, The air guide component has a closed state, a zero-wind state, a direct-blowing state, and a wide-angle state. The air guide component has a transition state during the switching between the direct-blowing state and the wide-angle state. In the closed state and the zero-wind state, the relative angle is the second preset angle. In the direct-blowing state, the wide-angle state, and the transition state, the relative angle is the first preset angle. When the air guide assembly switches between the closed state and the zero-wind state, the first active tooth (331) simultaneously meshes with the air guide tooth (311) and the zero-wind gear (320), and the missing tooth portion of the active gear (330) is tangent to the first reversing tooth (341). When the air guide assembly switches between the zero-wind state and the direct-blowing state, the missing tooth portion of the drive gear (330) is simultaneously tangent to the air guide tooth portion (311) and the zero-wind gear (320), and the second drive tooth portion (332) meshes with the first reversing tooth portion (341), and the second reversing tooth portion (342) meshes with the zero-wind gear (320). When the air guide assembly switches between the direct blowing state and the transition state, the missing tooth portion of the drive gear (330) is simultaneously tangent to the air guide tooth portion (311) and the zero wind gear (320), the drive gear (330) meshes with the first reversing tooth portion (341), and the missing tooth portion of the reversing gear (340) is tangent to the zero wind gear (320). When the air guide assembly switches between the transition state and the wide-angle state, the second active tooth (332) simultaneously meshes with the air guide tooth (311) and the zero wind gear (320), and the missing tooth portion of the active gear (330) is tangent to the first reversing tooth (341).

6. The air guiding assembly according to claim 4, characterized in that, The first reversing gear and the second reversing gear are an integral structure; Alternatively, the first reversing gear and the second reversing gear can be detachably fixed together.

7. The air guiding assembly according to claim 2, characterized in that, The zero-wind gear (320) is a full-tooth gear; And / or, the drive gear (330) is connected to a drive assembly, the drive assembly being configured to drive the drive gear (330) to rotate.

8. The air guiding assembly according to any one of claims 1-7, characterized in that, The air guide gear (310) is fixedly provided with an air guide connecting shaft (312), and the air guide connecting shaft (312) is fixedly connected to the air guide cantilever (110); the zero wind gear (320) is fixedly provided with a zero wind connecting shaft (321), and the zero wind connecting shaft (321) is fixedly connected to the zero wind cantilever (210); the gear set (300) is located above the air guide plate (100) and the zero wind plate (200); The air guide gear (310) is located above the zero-wind gear (320). Both the zero-wind gear (320) and the zero-wind connecting shaft (321) are provided with a central hole. The central holes of the zero-wind gear (320) and the zero-wind connecting shaft (321) are rotatably engaged with the air guide connecting shaft (312). Alternatively, the zero-wind gear (320) is located above the air guide gear (310). Both the air guide gear (310) and the air guide connecting shaft (312) are provided with a central hole. The central holes of the air guide gear (310) and the air guide connecting shaft (312) are rotatably engaged with the zero-wind connecting shaft (321).

9. An air conditioner, characterized in that, The device includes a frame (420), an air outlet duct (410), and an air guide assembly as described in any one of claims 1-8. Each gear in the gear set (300) is pivotally connected to the frame (420), and the gear set (300) is driven by a drive assembly mounted on the frame (420). The air guide cantilever (110) and the zero-wind cantilever (210) are both pivotally connected to the air outlet duct (410), and the air outlet duct (410) includes a first duct wall (411) and a second duct wall (412) disposed opposite to each other. The air guide assembly has a closed state, a zero-wind state, a direct blowing state, and a wide-angle state. When the closed state is reached, the relative angle is the second preset angle, the zero-wind plate (200) is located inside the air outlet duct (410), and the air guide plate (100) is blocked at the air conditioner outlet. In the zero-wind state, the relative angle is the second preset angle, the second side edge of the zero-wind plate (200) is adjacent to the first air duct wall (411), and the second side edge of the air guide plate (100) is adjacent to the second air duct wall (412); the inner side of the air guide plate (100) is spaced apart from and opposite to the first air duct wall (411) to form a zero-wind air duct, and the air conditioning air can blow towards the zero-wind plate (200) along the zero-wind air duct. In the direct blowing state, the relative angle is the first preset angle, the second side edge of the air guide plate (100) is located inside the air outlet duct (410) and adjacent to the second duct wall (412), and the air conditioning air can be blown out along the ventilation duct; In the wide-angle state, the relative angle is the first preset angle. The outer side of the air guide plate (100) and the second air duct wall (412) are spaced apart and arranged opposite each other to form a wide-angle air duct. The air conditioning air can be blown out along the wide-angle air duct and the ventilation duct.

10. The air conditioner according to claim 9, characterized in that, The air conditioner housing (400) of the air conditioner has a flow distribution structure (440) with two flow distribution surfaces arranged in opposite directions. There are two air outlet ducts (410) respectively located on both sides of the diversion structure (440), and the two guide surfaces of the diversion structure (440) respectively form the corresponding first air duct wall (411); there are two sets of air guide components, which are pivotally connected to the two air outlet ducts (410) respectively.