Air outlet assembly

By using a single-motor driven air outlet assembly design, and utilizing multiple sets of blades and the trajectory grooves of the rotating disk to achieve independent adjustment, the problem of large size and high cost of traditional air outlets is solved, achieving the effect of compact, low cost and precise airflow adjustment.

CN223999313UActive Publication Date: 2026-03-17NINGBO JIFENG AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional automotive air vent structures are too large due to the layout of multiple meshing gears, making it difficult to meet the requirements of miniaturization design, and the manufacturing cost is also high.

Method used

The air outlet assembly is designed with a single motor drive. By setting multiple sets of rotatable blade groups and a rotating disk, the independent adjustment of multiple blades is achieved by using the track groove, which reduces the number and complexity of mechanical parts, and the size of the rotating disk is reduced by using a shared track segment.

Benefits of technology

It achieves a compact and low-cost air outlet assembly, which can precisely adjust the airflow direction, reduces the number and complexity of mechanical parts, and enhances the compactness and stability of the overall structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile parts, and discloses an air outlet assembly which comprises a body provided with an air outlet. The air guide assembly comprises a blade group with a first blade and a second blade; the driving assembly comprises a driving part and a rotating disc, the driving part is connected with the rotating disc and drives the rotating disc to rotate, a track groove is formed in the rotating disc, and the track groove comprises a first track section, a second track section and a third track section which are sequentially communicated; the first blade and the second blade respectively and rotatably extend into the track groove; when the rotating disc rotates, the first blade can be driven to rotate in the first track section and the second track section, the second blade can be driven to rotate in the second track section and the third track section, and the rotating directions of the first blade and the second blade in the second track section are different. The utility model has the advantages of small volume, compact structure and low manufacturing cost.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to an air vent assembly. Background Technology

[0002] To achieve multi-mode airflow adjustment in traditional automotive air vents, multiple drive motors are typically used, each controlling the left-right adjustment of different air guide vanes. This design not only has high manufacturing costs but also results in an excessively large overall vent structure, occupying too much interior space. To address this, existing technology proposes a single-motor controlled air guide vane vent structure. This structure uses multiple meshing gears with grooves on each gear, each groove corresponding to a specific air guide vane, enabling independent adjustment of multiple air guide vanes by a single motor. While this design reduces production costs, the arrangement of multiple meshing gears still results in an excessively large vent size, making it difficult to meet miniaturization requirements. Utility Model Content

[0003] In view of the above-mentioned shortcomings of the existing technology, the technical problem to be solved by this utility model is to propose an air outlet assembly that is small in size, compact in structure and low in manufacturing cost.

[0004] The technical solution adopted by this utility model to solve its technical problem is to provide an air outlet assembly, including:

[0005] The main body is provided with at least one air outlet;

[0006] An air guide assembly, the air guide assembly including at least one set of blades rotatably disposed in the air outlet, the blade set including a first blade and a second blade arranged vertically in a straight line;

[0007] A drive assembly, the drive assembly including a drive member disposed on the body and at least one rotating disk, the drive member being connected to the rotating disk and capable of driving the rotating disk to rotate, the rotating disk being provided with a track groove, the track groove including a first track segment, a second track segment and a third track segment connected in sequence;

[0008] One end of the first blade and the second blade are rotatably inserted into the track groove. When the rotating disk rotates, it can drive the first blade to rotate in the first track segment and the second track segment, and the second blade to rotate in the second track segment and the third track segment. When the first blade rotates in the first track segment, the second blade rotates in the second track segment. When the first blade rotates in the second track segment, the second blade rotates in the third track segment. The rotation directions of the first blade and the second blade in the second track segment are different.

[0009] Furthermore, the second trajectory segment includes segments A, B, and C that are continuously arranged and connected, wherein segments A and C are bent relative to segment B, and the first blade rotates only within segments A and B of the first and second trajectory segments, and the second blade rotates only within segments B and C of the third and second trajectory segments.

[0010] Furthermore, both the first blade and the second blade are provided in multiples, wherein the multiple first blades are arranged in a line and connected, and one end of one of the first blades can be rotatably extended into the track groove; the multiple second blades are arranged in a line and connected, and one end of the first second blade can be rotatably extended into the track groove; when one first blade rotates, the remaining first blades rotate synchronously, and when one second blade rotates, the remaining second blades rotate synchronously.

[0011] The technical solution adopted by this utility model to solve its technical problem is to also provide an air outlet assembly, including:

[0012] The main body is provided with at least one air outlet;

[0013] An air guide assembly, the air guide assembly including multiple sets of blades arranged in a straight line and rotatably disposed in the air outlet, and each set of blades including at least two blades arranged in a straight line.

[0014] The drive assembly includes a drive component and multiple rotating disks disposed on the main body. The drive component is connected to any one of the rotating disks and can drive the multiple rotating disks to rotate synchronously. The multiple rotating disks are sequentially meshed and connected and correspond one-to-one with multiple sets of blade groups. Each rotating disk is provided with a track groove. Each track groove includes three sequentially connected track segments, and each track groove has a different shape.

[0015] One end of each blade in each group of blades can be rotatably inserted into the track groove of the corresponding rotating disk; when the rotating disk rotates, it can drive one of the blades in it to rotate in the first two of the three track segments, and the other blade to rotate in the last two track segments, and the two blades rotate in different track segments at the same time, wherein the two blades rotate in different directions in the same track segment.

[0016] Further, the blade group includes a first blade group, a second blade group, and a third blade group. The first blade group includes a first blade and a second blade. The second blade group includes a third blade and a fourth blade. The third blade group includes a fifth blade and a sixth blade. The first blade, second blade, third blade, fourth blade, fifth blade, and sixth blade are arranged vertically in a straight line. The rotating disk includes a first rotating disk, a second rotating disk, and a third rotating disk that are sequentially meshed. The first rotating disk has a first track groove, the second rotating disk has a second track groove, and the third rotating disk has a third track groove. The first track groove includes a first track segment, a second track segment, and a third track segment that are sequentially connected. The second track groove includes a fourth track segment, a fifth track segment, and a sixth track segment that are sequentially connected. The third track groove includes a seventh track segment, an eighth track segment, and a ninth track segment that are sequentially connected.

[0017] One end of the first blade and the second blade are rotatably inserted into the first track groove, one end of the third blade and the fourth blade are rotatably inserted into the second track groove, and one end of the fifth blade and the sixth blade are rotatably inserted into the third track groove. When any one of the first, second, and third rotating disks rotates, it can drive the first blade to rotate within the first and second track segments, the second blade to rotate within the second and third track segments, the third blade to rotate within the fourth and fifth track segments, the fourth blade to rotate within the fifth and sixth track segments, the fifth blade to rotate within the seventh and eighth track segments, and the sixth blade to rotate within the eighth and ninth track segments. The first blade rotates within the first track segment... During internal rotation, the second blade rotates within the second trajectory segment; when the first blade rotates within the second trajectory segment, the second blade rotates within the third trajectory segment; when the third blade rotates within the fourth trajectory segment, the fourth blade rotates within the fifth trajectory segment; when the third blade rotates within the fifth trajectory segment, the fourth blade rotates within the sixth trajectory segment; when the fifth blade rotates within the seventh trajectory segment, the sixth blade rotates within the eighth trajectory segment; and when the fifth blade rotates within the eighth trajectory segment, the sixth blade rotates within the ninth trajectory segment. Furthermore, the rotation directions of the first and second blades within the second trajectory segment are different; the rotation directions of the third and fourth blades within the fifth trajectory segment are different; and the rotation directions of the fifth and sixth blades within the eighth trajectory segment are different.

[0018] Furthermore, the second trajectory segment, the fifth trajectory segment, and the eighth trajectory segment each include continuously arranged and connected segments A, B, and C, wherein segments A and C are bent relative to segment B, and the first blade rotates only within segments A and B of the first and second trajectory segments, the second blade rotates only within segments B and C of the third and second trajectory segments, the third blade rotates only within segments A and B of the fourth and fifth trajectory segments, the fourth blade rotates only within segments B and C of the sixth and fifth trajectory segments, the fifth blade rotates only within segments A and B of the seventh and eighth trajectory segments, and the sixth blade rotates only within segments B and C of the ninth and eighth trajectory segments.

[0019] Furthermore, when the first rotating disk starts to rotate from the initial position, the first blade first rotates clockwise in the first trajectory segment, then rotates clockwise and then counterclockwise in the second trajectory segment, and the second blade first rotates clockwise in the second trajectory segment, then rotates clockwise and then counterclockwise in the third trajectory segment.

[0020] Furthermore, when the second rotating disk starts to rotate from the initial position, the third blade first rotates clockwise in the fourth trajectory segment, then rotates clockwise in the fifth trajectory segment and then remains stationary; the fourth blade first rotates clockwise in the fifth trajectory segment, then rotates counterclockwise in the sixth trajectory segment and then remains stationary.

[0021] Furthermore, when the third rotating disk starts to rotate from the initial position, the fifth blade first rotates clockwise in the seventh trajectory segment, then rotates clockwise and then counterclockwise in the eighth trajectory segment, and the sixth blade first rotates clockwise in the eighth trajectory segment, then rotates counterclockwise and then clockwise in the ninth trajectory segment.

[0022] Furthermore, the main body is provided with a plurality of first slots and second slots respectively located on both sides of the air outlet. The first slots and second slots correspond one-to-one with the plurality of blades. One end of each blade is rotatably inserted into the first slot, and the other end is rotatably inserted into the second slot. Each first slot or second slot is provided with a symmetrically arranged first limiting part and second limiting part. The end of each blade is provided with a protrusion located between the first limiting part and the second limiting part. The first limiting part and the second limiting part can limit the rotation stroke of the blade.

[0023] Compared with the prior art, the present invention has at least the following beneficial effects:

[0024] 1. In this utility model, the track groove includes a first track segment, a second track segment, and a third track segment connected in sequence. One end of the first blade and the second blade are rotatably extended into the track groove. When the rotating disk rotates, it can drive the first blade to rotate within the first and second track segments, and the second blade to rotate within the second and third track segments. Specifically, when the first blade rotates within the first track segment, the second blade rotates within the second track segment; when the first blade rotates within the second track segment, the second blade rotates within the third track segment. Furthermore, the rotation directions of the first and second blades within the second track segment are different. This design not only achieves synchronous control of the independent movement of the first and second blades through a single rotating disk, thus eliminating the need for an additional motor and achieving a compact design while reducing production costs, but also effectively reduces the overall size of the rotating disk by using the second track segment as a shared segment, further enhancing the compactness of the entire structure.

[0025] 2. In this utility model, multiple sets of blades arranged in a straight line and multiple rotating disks that mesh sequentially and correspond one-to-one with the multiple sets of blades are provided. Each set of blades includes at least two blades arranged in a straight line. Each rotating disk has a track groove, and each track groove includes three sequentially connected track segments. The shapes of each track groove are different. One end of each blade in each set of blades can be rotatably extended into the track groove of the corresponding rotating disk. When the rotating disk rotates, it can drive one blade to rotate in the first two track segments of the three track segments, and the other blade to rotate in the last two track segments. At the same time, the two blades rotate in different track segments, and the rotation directions of the two blades in the same track segment are different. This design, on the one hand, enables a single drive unit to synchronously control multiple sets of blades and independently control the movement of each blade. This not only achieves fine adjustment of wind direction but also effectively reduces the number and complexity of mechanical parts, making the overall structure more compact. On the other hand, by using the second track segment as a shared segment, the overall size of the rotating disk is significantly reduced, further enhancing the compactness of the entire structure.

[0026] 3. In this utility model, each first or second slot is provided with a symmetrically arranged first limiting part and a second limiting part, and the end of each blade is provided with a protrusion located between the first limiting part and the second limiting part. The first limiting part and the second limiting part can limit the rotation stroke of the blade. This design ensures that the blade rotates within a predetermined range, avoiding functional failure or damage caused by excessive rotation or interference between adjacent blades, effectively improving the stability and safety of the system. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of an air outlet assembly according to the present invention.

[0028] Figure 2This is an exploded view of an air outlet assembly according to the present invention.

[0029] Figure 3 This is a cross-sectional view of an air outlet assembly according to the present invention.

[0030] Figure 4 This is a schematic diagram of the air guide assembly and rotating disk in Embodiment 1 of this utility model.

[0031] Figure 5 This is a schematic diagram of the air guide assembly and drive assembly in Embodiment 2 of this utility model.

[0032] Figure 6 This is a schematic diagram of the structure of the second rotating disk in Embodiment 2 of this utility model.

[0033] Figure 7 This is a schematic diagram of the structure of the third rotating disk in Embodiment 2 of this utility model.

[0034] Figure 8 This is a state diagram of the right-blowing mode of the air guide component in Embodiment 2 of this utility model.

[0035] Figure 9 This is a state diagram of the air guide component in the left-blowing mode of Embodiment 2 of this utility model.

[0036] Figure 10 This is a state diagram of the air guiding component in the gathering and blowing mode of Embodiment 2 of this utility model.

[0037] Figure 11 This is a state diagram of the air guide component in the second embodiment of this utility model, showing the air dispersion blowing mode.

[0038] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically:

[0039] 100. Body; 101. First limiting part; 102. Second limiting part; 110. Air outlet; 120. Partition structure; 121. Third slot; 130. First slot; 140. Second slot; 150. Mounting plate; 151. Positioning post; 152. First through hole; 153. First snap-fit ​​part; 160. Shell cover; 161. Second snap-fit ​​part; 162. Second through hole; 200. First blade group; 201. Blade part; 202. Connecting rod part; 203. Limiting block; 204. Rotating shaft; 205. Protrusion; 210. First blade; 220. Second blade; 300. Second blade group; 310. Third blade; 320. Fourth blade; 400. Third blade group; 410. Fifth blade; 42 0. Sixth blade; 500. First rotating disk; 510. First track groove; 511. First track segment; 512. Second track segment; 513. Third track segment; 600. Second rotating disk; 610. Second track groove; 611. Fourth track segment; 612. Fifth track segment; 613. Sixth track segment; 700. Third rotating disk; 701. Connecting shaft; 710. Third track groove; 711. Seventh track segment; 712. Eighth track segment; 713. Ninth track segment; 800. Segment A; 810. Segment B; 820. Segment C; 830. Segment D; 840. Segment E; 850. Segment F; 860. Segment G; 870. Segment H; 880. Segment I; 900. First gear; 910. Second gear. Detailed Implementation

[0040] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0041] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0042] Furthermore, in this utility model, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0043] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0044] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

[0045] like Figures 1 to 11 As shown, in this utility model, an air outlet assembly includes:

[0046] The main body 100 has at least one air outlet 110 on it;

[0047] The air guide assembly includes at least one set of blades rotatably disposed in the air outlet 110, the blade set including a first blade 210 and a second blade 220 arranged vertically in a straight line.

[0048] The drive assembly includes a drive member (not shown in the figure) disposed on the body 100 and at least one rotating disk. The drive member is connected to the rotating disk and can drive the rotating disk to rotate. The rotating disk is provided with a track groove, which includes a first track segment 511, a second track segment 512 and a third track segment 513 connected in sequence.

[0049] One end of the first blade 210 and the second blade 220 are rotatably inserted into the track grooves. When the rotating disk rotates, it drives the first blade 210 to rotate within the first track segment 511 and the second track segment 512, and the second blade 220 to rotate within the second track segment 512 and the third track segment 513. Specifically, when the first blade 210 rotates within the first track segment 511, the second blade 220 rotates within the second track segment 512; when the first blade 210 rotates within the second track segment 512, the second blade 220 rotates within the third track segment 513. Furthermore, the rotation directions of the first blade 210 and the second blade 220 within the second track segment 512 are different. This design not only achieves synchronous control of the independent movement of the first blade 210 and the second blade 220 through a single rotating disk, thus eliminating the need for an additional motor and achieving both a compact design and reduced production costs, but also effectively reduces the overall size of the rotating disk by using the second track segment 512 as a shared segment, further enhancing the overall compactness of the structure.

[0050] Specifically, in this invention, an air vent assembly is mounted on a vehicle as part of the vehicle's air conditioning system, used to regulate airflow and temperature distribution within the vehicle. The air vent assembly includes a body 100, an air guide assembly, and a drive assembly. The body 100 is an injection-molded hollow structure with at least one through-hole air vent 110 for evenly distributing regulated air into the vehicle cabin.

[0051] like Figures 1 to 3 As shown, the air outlet 110 is rectangular at one end and expands to both sides at the other end. Preferably, in this invention, there are two sets of air outlets 110, arranged symmetrically upwards and downwards, and a partition structure is provided between the two sets of air outlets 110. This is used in conjunction with the baffle plate to adjust the airflow to meet the user's personalized adjustment needs.

[0052] In this invention, the main body 100 is provided with multiple first slots 130 and second slots 140 located on both sides of the air outlet 110. The first slots 130 and second slots 140 are U-shaped and correspond one-to-one with multiple blades for placing the blades. This design not only provides stable support for the blades but also ensures that the blades can be accurately aligned during installation, avoiding performance problems caused by installation errors.

[0053] Preferably, the partition structure is provided with a plurality of U-shaped third slots 121, which correspond one-to-one with the first slot 130 and the second slot 140. This design provides support for the connecting rod portion 202 in the middle of the blade, further ensuring the stability of the blade placement.

[0054] In this invention, each first slot 130 or second slot 140 is provided with a first limiting part 101 and a second limiting part 102 arranged symmetrically on the left and right sides. The first limiting part 101 and the second limiting part 102 are trapezoidal blocks and are arranged at an incline. Together, they form a fan-shaped limiting space for independently limiting the rotation stroke of each blade. This design ensures that the blades rotate within a predetermined range, avoiding functional failure or damage due to excessive rotation or interference between adjacent blades, effectively improving the stability and safety of the system.

[0055] In this invention, a protective assembly is detachably provided on the main body 100. This protective assembly includes a detachably connected mounting plate 150 and a cover 160, which are used to protect the rotating disk and gears. This design not only effectively prevents dust and other contaminants from entering the rotating disk and gear area, reducing wear and malfunctions caused by external environmental factors and thus extending their service life, but also enhances operational safety, preventing users or other objects from accidentally contacting the high-speed rotating parts and reducing safety risks during operation.

[0056] Preferably, in this invention, the mounting plate 150 is snap-fitted to the cover 160, and the cover 160 is detachably connected to the body 100 via fasteners. This design not only improves the convenience of disassembly and maintenance but also reduces production and maintenance costs.

[0057] In this invention, the mounting plate 150 is provided with a plurality of positioning posts 151 for mounting the rotating disk and gears. These positioning posts 151 are perpendicular to the mounting plate 150 and are rotatably connected to the rotating disk or gears. This design not only provides support for the rotating disk and gears but also enables rapid positioning of the rotating disk and gears.

[0058] In this utility model, the mounting plate 150 is provided with a plurality of circular first through holes 152 for the blade tip to pass through. The first through hole 152 not only allows the blade tip to extend into the track groove of the rotating disk, but also works with the body 100 to restrict the blade from detaching from the track groove during operation.

[0059] Preferably, in this invention, the mounting plate 150 is further provided with a plurality of first snap-fit ​​portions 153 arranged circumferentially thereon, and the cover 160 is provided with a plurality of second snap-fit ​​portions 161 corresponding one-to-one with the first snap-fit ​​portions 153, and the first snap-fit ​​portions 153 and the second snap-fit ​​portions 161 are snap-fit ​​connected. This design ensures both the reliability of the connection between the mounting plate 150 and the cover 160 and the ease of assembly and disassembly of the two.

[0060] In this utility model, the cover 160 is also provided with a circular second through hole 162 that passes through itself. This through hole is used to allow the connecting shaft 701 of the rotating disk to extend out of the cover 160 and connect with the driving component.

[0061] Preferably, in this invention, the driving component is a rotary motor.

[0062] In this utility model, the air guide assembly includes one or more sets of blades rotatably disposed in the air outlet 110. When there is one set of blades, a rotating disk is provided with one set accordingly. When there are multiple sets of blades, a rotating disk is provided with multiple sets accordingly. The following are specific descriptions of two embodiments.

[0063] Example 1

[0064] like Figure 4 As shown, in this embodiment, the air guiding assembly includes a set of blades rotatably disposed within the air outlet 110. This set of blades includes vertically arranged first blades 210 and second blades 220 in a straight line, and multiple first blades 210 and second blades 220 are provided. The multiple first blades 210 are arranged in a straight line and connected, with one end of one first blade 210 rotatably extending into a track groove. Similarly, the multiple second blades 220 are arranged in a straight line and connected, with one end of one second blade 220 rotatably extending into a track groove. When one first blade 210 rotates, the remaining first blades 210 rotate synchronously; when one second blade 220 rotates, the remaining second blades 220 rotate synchronously. This design effectively expands the coverage area of ​​the air guiding assembly by connecting multiple blades into a group. Furthermore, by controlling the rotation of the two sets of blades separately through a single track groove, additional motors and gear assemblies are effectively eliminated, resulting in a more compact overall structure. This reduces production costs while saving limited space resources within the vehicle.

[0065] In this embodiment, the first blade 210 and the second blade 220 have the same structure, both including a blade portion 201 and a connecting rod portion 202 located at both ends of the blade portion 201. The connecting rod portions 202 of the plurality of first blades 210 and second blades 220 are rotatably inserted into the corresponding first slot 130 and second slot 140, respectively. The connecting rod portions 202 on the same side of the plurality of first blades 210 are horizontally connected in sequence by a first connecting rod, and the connecting rod portions 202 on the same side of the plurality of second blades 220 are horizontally connected in sequence by a second connecting rod.

[0066] Preferably, in this embodiment, there are two blade portions 201 arranged vertically and connected by a connecting rod portion 202, and the two blade portions 201 correspond one-to-one with the two sets of air outlets 110.

[0067] In this embodiment, the first blade 210 and the second blade 220 are also provided with a rotating structure near the end of the drive assembly. The rotating structure includes a limiting block 203 and a rotating shaft 204. The limiting block 203 is circular. The connecting rod portion 202 and the rotating shaft 204 are respectively vertically arranged on both sides of the limiting block 203. The limiting block 203 has a rectangular protrusion 205 on the side away from the rotating shaft 204. The protrusion 205 is located between the first limiting portion 101 and the second limiting portion 102 and can cooperate with the first limiting portion 101 and the second limiting portion 102 to limit the rotation stroke of the blade.

[0068] In this embodiment, the drive assembly includes a drive member (not shown) detachably mounted on the body 100 and a rotating disk. The drive member is connected to the connecting shaft 701 of the rotating disk and can drive the rotating disk to rotate clockwise or counterclockwise. This design provides power for the rotation of the blade assembly, realizing the electric adjustment of the blade assembly.

[0069] In this embodiment, the rotating disk is located in the middle of the air outlet 110 and is rotatably mounted on the positioning post 151. A connecting shaft 701 is vertically provided on the side of the rotating disk facing away from the blade assembly. The connecting shaft 701 is detachably connected to the output end of the drive component. A track groove is provided on the side of the rotating disk facing the blade assembly. The track groove includes a first track segment 511, a second track segment 512, and a third track segment 513 connected in sequence, which are used to guide the rotation of the blades, so that the blades cooperate to form a variety of air conditioning modes.

[0070] In this embodiment, one end of a first blade 210 and a second blade 220 rotatably extends into the track groove. When the rotating disk rotates, it drives one first blade 210 to rotate within the first track segment 511 and the second track segment 512, and one second blade 220 to rotate within the second track segment 512 and the third track segment 513. When one first blade 210 rotates, the remaining first blades 210 rotate synchronously, and when one second blade 220 rotates, the remaining second blades 220 rotate synchronously. Specifically, when the first blade 210 rotates within the first track segment 511, the second blade 220 rotates within the second track segment 512; when the first blade 210 rotates within the second track segment 512, the second blade 220 rotates within the third track segment 513. Furthermore, the rotation directions of the first blade 210 and the second blade 220 in the second track segment 512 are different. This design achieves both independent adjustment of individual blade groups and ensures the interoperability within the blade groups, providing greater flexibility in wind direction adjustment. Furthermore, by using a multi-segment design of the track groove, the movement of the first blade 210 and the second blade 220 is integrated on a rotating disk, avoiding the use of multiple gears in traditional designs, thereby reducing the overall volume of the air outlet assembly and facilitating miniaturization design.

[0071] In this embodiment, the rotation directions of the first blade 210 and the second blade 220 in the second trajectory segment 512 can be categorized into several cases, including the first blade 210 rotating clockwise and the second blade 220 rotating counterclockwise, or rotating clockwise first and then counterclockwise, or vice versa, or the first blade 210 rotating counterclockwise and the second blade 220 rotating clockwise, or rotating clockwise first and then counterclockwise. The first blade 210 can rotate clockwise first and then counterclockwise, while the second blade 220 can rotate clockwise or counterclockwise, or first counterclockwise and then clockwise.

[0072] In this embodiment, the second trajectory segment 512 includes three continuously arranged and connected segments A 800, B 810, and C 820, wherein segments A 800 and C 820 are bent relative to segment B 810, and the first blade 210 rotates only within segments A 800 and B 810 of the first trajectory segment 511 and the second trajectory segment 512, and the second blade 220 rotates only within segments B 810 and C 820 of the third trajectory segment 513 and the second trajectory segment 512. This design not only achieves precise control of wind direction in different areas, better guiding airflow and ensuring it flows in the expected direction, but also effectively avoids motion interference between the first blade 210 and the second blade 220 within the same trajectory segment, optimizing airflow distribution.

[0073] Preferably, in this embodiment, the bending angle and direction of segment A 800 and segment C 820 can be arranged according to actual needs.

[0074] Example 2

[0075] like Figure 1 , Figure 2 , Figure 3 , Figures 5 to 11As shown, in this embodiment, the air guiding assembly includes multiple sets of blades arranged in a straight line, rotatably disposed within the air outlet 110, and each set of blades includes at least two blades arranged in a straight line; the driving assembly includes a driving component (not shown in the figure) and multiple rotating disks disposed on the body 100, the driving component is connected to any one of the rotating disks and can drive the multiple rotating disks to rotate synchronously, the multiple rotating disks are sequentially meshed and connected and correspond one-to-one with the multiple sets of blades, each rotating disk is provided with a track groove, each track groove includes three sequentially connected track segments, and each track groove has a different shape; one end of each blade in each set of blades is rotatably extended into the track groove of the corresponding rotating disk; when the rotating disk rotates, it can drive one blade in it to rotate in the first two track segments of the three track segments, and the other blade to rotate in the last two track segments, and the two blades rotate in different track segments at the same time, wherein the two blades rotate in different directions in the same track segment. This design enables a single drive unit to synchronously control multiple blade groups and independently control the movement of each blade. This not only achieves precise adjustment of wind direction but also effectively reduces the number and complexity of mechanical parts, making the overall structure more compact. On the other hand, by using the second trajectory segment 512 as a shared segment, the overall size of the rotating disk is significantly reduced, further enhancing the compactness of the entire structure.

[0076] In this embodiment, the two blades may rotate in different directions within the same trajectory segment, which can be divided into several cases. For details, please refer to the example of the first blade 210 and the second blade 220 rotating in the second trajectory segment 512 in Embodiment 1.

[0077] In this embodiment, the blade group includes a first blade group 200, a second blade group 220, and a third blade group 310. The first blade group 200 includes a first blade 210 and a second blade 220. The second blade group 220 includes a third blade 310 and a fourth blade 320. The third blade group 310 includes a fifth blade 410 and a sixth blade 420. The first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 are arranged vertically and in a straight line. The rotating disk includes a first rotating disk 500, a second rotating disk 600, and a third rotating disk 700 that are sequentially meshed together. The first rotating disk 500 is provided with a first track groove 510, the second rotating disk 600 is provided with a second track groove 610, and the third rotating disk 700 is provided with a third track groove 710. The first track groove 510 includes a first track segment 511, a second track segment 512, and a third track segment 513 that are sequentially connected. The second track groove 610 includes a fourth track segment 611, a fifth track segment 612, and a sixth track segment 613 that are sequentially connected. The third track groove 710 includes a seventh track segment 711, an eighth track segment 712, and a ninth track segment 713 that are sequentially connected. Specifically, one end of the first blade 210 and the second blade 220 are rotatably inserted into the first track groove 510, one end of the third blade 310 and the fourth blade 320 are rotatably inserted into the second track groove 610, and one end of the fifth blade 410 and the sixth blade 420 are rotatably inserted into the third track groove 710. When any one of the first rotating disk 500, the second rotating disk 600, and the third rotating disk 700 rotates, it can drive the first blade 210 to rotate in the first track segment 511 and the second track segment 512, the second blade 220 to rotate in the second track segment 512 and the third track segment 513, the third blade 310 to rotate in the fourth track segment 611 and the fifth track segment 612, the fourth blade 320 to rotate in the fifth track segment 612 and the sixth track segment 613, the fifth blade 410 to rotate in the seventh track segment 711 and the eighth track segment 712, and the sixth blade 420 to rotate in the eighth track segment 712 and the ninth track segment 713.Specifically, when the first blade 210 rotates within the first trajectory segment 511, the second blade 220 rotates within the second trajectory segment 512; when the first blade 210 rotates within the second trajectory segment 512, the second blade 220 rotates within the third trajectory segment 513; when the third blade 310 rotates within the fourth trajectory segment 611, the fourth blade 320 rotates within the fifth trajectory segment 612; when the third blade 310 rotates within the fifth trajectory segment 612, the fourth blade 320 rotates within the sixth trajectory segment 613; and the fifth blade 410... When rotating within the seventh trajectory segment 711, the sixth blade 420 rotates within the eighth trajectory segment 712; when the fifth blade 410 rotates within the eighth trajectory segment 712, the sixth blade 420 rotates within the ninth trajectory segment 713. Furthermore, the first blade 210 and the second blade 220 rotate in different directions within the second trajectory segment 512; the third blade 310 and the fourth blade 320 rotate in different directions within the fifth trajectory segment 612; and the fifth blade 410 and the sixth blade 420 rotate in different directions within the eighth trajectory segment 712. This design, through the design of a multi-stage rotating disk and differentiated trajectory slots, achieves coordinated control of the three blade groups and enables switching between multiple modes, including right-blowing, left-blowing, converging, and diverging airflow. Since each blade can independently and precisely control the airflow direction according to its movement path within its trajectory slot, the problem of excessively strong or weak airflow in local areas is avoided. Compared to Embodiment 1, this design ensures uniform airflow distribution across multiple areas, improving overall comfort.

[0078] Preferably, in this embodiment, the first blade 210 and the second blade 220 rotate in different directions within the second trajectory segment 512. Specifically, when the first rotating disk 500 starts rotating from its initial position, the first blade 210 first rotates clockwise within the first trajectory segment 511, then clockwise and counterclockwise within the second trajectory segment 512; the second blade 220 first rotates clockwise within the second trajectory segment 512, then clockwise and counterclockwise within the third trajectory segment 513. The third blade 310 and the fourth blade 320 rotate in different directions within the fifth trajectory segment 612. Specifically, when the second rotating disk 600 starts rotating from its initial position, the third blade 310 first rotates clockwise within the fourth trajectory segment 611, then clockwise within the fifth trajectory segment 612 and remains stationary; the fourth blade 320 first rotates clockwise within the fifth trajectory segment 612, then counterclockwise within the sixth trajectory segment 613 and remains stationary. The fifth blade 410 and the sixth blade 420 rotate in different directions within the eighth trajectory segment 712. Specifically, when the third rotating disk 700 starts rotating from its initial position, the fifth blade 410 first rotates clockwise within the seventh trajectory segment 711, and then first clockwise and then counterclockwise within the eighth trajectory segment 712. The sixth blade 420 first rotates clockwise within the eighth trajectory segment 712, and then first counterclockwise and then clockwise within the ninth trajectory segment 713. This design enables diversified adjustment of wind direction, meeting users' needs for personalized airflow distribution.

[0079] In this embodiment, the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 have the same structure, each including a blade portion 201 and a connecting rod portion 202 located at both ends of the blade portion 201. The connecting rod portions 202 of the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 are rotatably inserted into corresponding first slots 130 and second slots 140. Preferably, there are two blade portions 201, arranged vertically and connected by the connecting rod portions 202, and the two blade portions 201 correspond one-to-one with the two sets of air outlets 110.

[0080] In this embodiment, the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 are provided with a rotating structure near the end of the drive assembly. The rotating structure includes a limiting block 203 and a rotating shaft 204. The limiting block 203 is circular. The connecting rod portion 202 and the rotating shaft 204 are respectively vertically arranged on both sides of the limiting block 203. The limiting block 203 has a rectangular protrusion 205 on the side away from the rotating shaft 204. The protrusion 205 is located between the first limiting portion 101 and the second limiting portion 102 and can cooperate with the first limiting portion 101 and the second limiting portion 102 to limit the rotation stroke of the blade.

[0081] In this embodiment, the first rotating disk 500, the second rotating disk 600 and the third rotating disk 700 are all disc-shaped. A first gear 900 is provided on the side away from the blade group, and a track groove is provided on the side facing the blade group. A connecting shaft 701 is vertically provided on the first gear 900 of the first rotating disk 500, the second rotating disk 600 or the third rotating disk 700. The connecting shaft 701 is detachably connected to the output end of the drive component.

[0082] In this embodiment, the drive assembly further includes a gear set comprising two second gears 910 respectively disposed between the two first gears 900, and the second gears 910 meshing with the first gears 900. This design ensures that a single drive element can drive the first rotating disk 500, the second rotating disk 600, and the third rotating disk 700 to rotate synchronously.

[0083] Preferably, in this embodiment, the first rotating disk 500, the second rotating disk 600, the third rotating disk 700 and the gear set are rotatably mounted on the positioning post 151.

[0084] In this embodiment, the second trajectory segment 512, the fifth trajectory segment 612, and the eighth trajectory segment 712 each include a continuously arranged and connected segment A 800, segment B 810, and segment C 820, wherein segment A 800 and segment C 820 are bent relative to segment B 810, and the first blade 210 rotates only within segment A 800 and segment B 810 of the first trajectory segment 511 and the second trajectory segment 512, and the second blade 220 rotates only within segment B 810 and segment C 820 of the third trajectory segment 513 and the second trajectory segment 512. The third blade 310 rotates only within segments A 800 and B 810 of the fourth trajectory segment 611 and the fifth trajectory segment 612; the fourth blade 320 rotates only within segments B 810 and C 820 of the sixth trajectory segment 613 and the fifth trajectory segment 612; the fifth blade 410 rotates only within segments A 800 and B 810 of the seventh trajectory segment 711 and the eighth trajectory segment 712; and the sixth blade 420 rotates only within segments B 810 and C 820 of the ninth trajectory segment 713 and the eighth trajectory segment 712. This design not only achieves precise control of wind direction in different areas, better guiding airflow and ensuring it flows in the expected direction, but also effectively avoids interference between the movements of blades on the same rotating disk within the same trajectory segment, optimizing airflow distribution.

[0085] Preferably, in this embodiment, the first trajectory segment 511, the fourth trajectory segment 611, and the seventh trajectory segment 711 each include continuously arranged and connected segments D 830, E 840, and F 850, wherein segments D 830 and F 850 ​​are bent relative to segment E 840, and the bending angle and direction can be arranged according to actual needs. The third trajectory segment 513, the sixth trajectory segment 613, and the ninth trajectory segment 713 each include continuously arranged and connected segments G 860, H 870, and I 880, wherein segments G 860 and I 880 are bent relative to segment H 870, and the bending angle and direction can be arranged according to actual needs. This design allows each blade to perform complex movements within multiple trajectory segments, further improving the accuracy of wind direction control.

[0086] In this embodiment, the air outlet assembly can form at least four working modes, including right-blowing mode, left-blowing mode, diffused airflow mode, and focused airflow mode.

[0087] When the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 are in their initial positions, the air outlet assembly is in a right-blowing mode. The first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 are respectively located within the D segment 830 of the first trajectory segment 511, the B segment 810 of the second trajectory segment 512, the D segment 830 of the fourth trajectory segment 611, the B segment 810 of the fifth trajectory segment 612, the D segment 830 of the seventh trajectory segment 711, and the B segment 810 of the eighth trajectory segment 712. At this time, the blade portions 201 of the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 all face to the right.

[0088] When switched to left-blowing mode, the first rotating disk 500, the second rotating disk 600, and the third rotating disk 700 simultaneously rotate 50 degrees counterclockwise. The first blade 210 rotates clockwise sequentially within segments D 830, E 840, and F 850 ​​of the first trajectory segment 511, and remains within segment F 850. The second blade 220 first rotates clockwise within segments B 810 and C 820 of the second trajectory segment 512, and then rotates clockwise within segment G 860 of the third trajectory segment 513, and remains within segment G 860. The third blade 310 rotates clockwise sequentially within segments D 830, E 840, and F 850 ​​of the fourth trajectory segment 611, and remains within segment F 850. The fourth blade 320 first rotates clockwise within the fifth trajectory segment... The blade 612 rotates clockwise within segments B 810 and C 820, then rotates clockwise within segment G 860 of the sixth track segment 613, and remains within segment G 860; the fifth blade 410 rotates clockwise sequentially within segments D 830, E 840, and F 850 ​​of the seventh track segment 711, and remains within segment F 850; the sixth blade 420 first rotates clockwise within segments B 810 and C 820 of the eighth track segment 712, then rotates clockwise within segment G 860 of the ninth track segment 713, and remains within segment G 860; at this time, the blade portions 201 of the first blade 210, the second blade 220, the third blade 310, the fourth blade 320, the fifth blade 410, and the sixth blade 420 all face to the left.

[0089] When switched to the divergent blowing mode, the first rotating disk 500, the second rotating disk 600, and the third rotating disk 700 continue to rotate counterclockwise by 35 degrees synchronously. The first blade 210 rotates clockwise within the F segment 850 of the first trajectory segment 511 and the A segment 800 of the second trajectory segment 512, and remains within the A segment 800. The second blade 220 rotates clockwise within the G segment 860 and the H segment 870 of the third trajectory segment 513, and remains within the H segment 870. The third blade 310 first rotates clockwise within the F segment 850 of the fourth trajectory segment 611, and then rotates counterclockwise within the B segment 810 of the fifth trajectory segment 612 until the blade section 201 is perpendicular to the ground and remains stationary. The fourth blade 320 first rotates clockwise within the G segment 860 of the sixth trajectory segment 613. The blade rotates, then rotates counterclockwise within segment 870 of the H section of the sixth trajectory segment 613 until the blade portion 201 is perpendicular to the ground and remains stationary; the fifth blade 410 first rotates clockwise within segment 850 of the F section of the seventh trajectory segment 711, then rotates counterclockwise within segment 800 of the A section of the eighth trajectory segment 712, and remains within segment 800; the sixth blade 420 first rotates clockwise within segment 860 of the G section of the ninth trajectory segment 713, then rotates counterclockwise within segment 870 of the H section of the ninth trajectory segment 713, and remains within segment 870; at this time, the blade portions 201 of the first blade 210 and the second blade 220 are aligned to the left, the blade portions 201 of the third blade 310 and the fourth blade 320 are vertically centered, and the blade portions 201 of the fifth blade 410 and the sixth blade 420 are aligned to the right.

[0090] When switched to the focused airflow mode, the first rotating disk 500, the second rotating disk 600, and the third rotating disk 700 continue to rotate synchronously counterclockwise by 37 degrees. The first blade 210 first rotates clockwise within segment A 800 of the second trajectory segment 512, then rotates counterclockwise within segment B 810 of the second trajectory segment 512, and remains within segment B 810; the second blade 220 first rotates clockwise within segment H 870 of the third trajectory segment 513, then rotates counterclockwise within segment I 880 of the third trajectory segment 513, and remains within segment I 880; the third blade 310 then rotates clockwise in sequence. The fifth blade 320 remains stationary within segments B 810 and C 820 of the fifth trajectory segment 612; the fourth blade 320 remains stationary within segments H 870 and I 880 of the sixth trajectory segment 613; the fifth blade 410 first rotates counterclockwise within segment A 800 of the eighth trajectory segment 712, then rotates clockwise within segment B 810 of the eighth trajectory segment 712, and remains within segment B 810; the sixth blade 420 first rotates counterclockwise within segment H 870 of the ninth trajectory segment 713, then rotates clockwise within segment I 880 of the ninth trajectory segment 713, and remains within segment I 880. At this time, the blade portions 201 of the first blade 210 and the second blade 220 are aligned to the right, the blade portions 201 of the third blade 310 and the fourth blade 320 are vertically centered, and the blade portions 201 of the fifth blade 410 and the sixth blade 420 are aligned to the left.

Claims

1. An air outlet assembly, comprising: The utility model relates to a kind of air guide device, including: Body, at least one air outlet is provided on the body; Air guide assembly, the air guide assembly includes at least one group of blade group rotatably provided in the air outlet, and the blade group includes vertically arranged and arranged in a line first blade and second blade; Driving assembly, the driving assembly includes driving element and at least one rotating disc provided on the body, the driving element is connected with the rotating disc and can drive the rotating disc to rotate, the rotating disc is provided with track groove, and the track groove includes first track section, second track section and third track section communicated in sequence; One end of the first blade and the second blade respectively rotatably extends into the track groove;When the rotating disc rotates, the first blade can be driven to rotate in the first track section and the second track section, and the second blade can be driven to rotate in the second track section and the third track section, wherein the first blade rotates in the first track section, the second blade rotates in the second track section, the first blade rotates in the second track section, the second blade rotates in the third track section, and the rotating directions of the first blade and the second blade in the second track section are different.

2. An air outlet assembly according to claim 1, wherein The second track section includes A section, B section and C section arranged continuously and communicated, wherein A section and C section are bent relative to B section respectively, and the first blade only rotates in A section and B section of the first track section and the second track section, and the second blade only rotates in B section and C section of the third track section and the second track section.

3. An air outlet assembly according to claim 1, wherein The first blade and the second blade are each provided with a plurality of, wherein a plurality of the first blade is arranged in a line and connected, and one end of one of the first blade rotatably extends into the track groove, a plurality of the second blade is arranged in a line and connected, and one end of the first second blade rotatably extends into the track groove;When one of the first blade rotates, the remaining first blades rotate synchronously, and when one of the second blade rotates, the remaining second blades rotate synchronously.

4. An air outlet assembly, comprising: The utility model relates to a kind of air guide device, including: Body, at least one air outlet is provided on the body; Air guide assembly, the air guide assembly includes a plurality of groups of blade group rotatably provided in the air outlet and arranged in a line, and each blade group includes at least two blades arranged in a line; Driving assembly, the driving assembly includes driving element and a plurality of rotating discs provided on the body, the driving element is connected with any one rotating disc and can drive a plurality of rotating discs to rotate synchronously, a plurality of rotating discs are sequentially engaged and correspond to a plurality of blade groups, each rotating disc is provided with track groove, each track groove includes three track sections communicated in sequence, and the shapes of each track groove are different; Each of the blades of the blade groups is rotatably extended into the track groove of the corresponding rotating disc; when the rotating disc rotates, one of the blades in the rotating disc rotates in the first two track segments, another of the blades rotates in the last two track segments, and the two blades rotate in different track segments at the same time, wherein the rotating directions of the two blades in the same track segment are different.

5. An air outlet assembly according to claim 4, wherein The blade groups include a first blade group, a second blade group and a third blade group, the first blade group includes a first blade and a second blade, the second blade group includes a third blade and a fourth blade, the third blade group includes a fifth blade and a sixth blade, and the first blade, the second blade, the third blade, the fourth blade, the fifth blade and the sixth blade are vertically arranged and arranged in a straight line; the rotating disc includes a first rotating disc, a second rotating disc and a third rotating disc connected in sequence, the first rotating disc is provided with a first track groove, the second rotating disc is provided with a second track groove, and the third rotating disc is provided with a third track groove, the first track groove includes a first track segment, a second track segment and a third track segment connected in sequence, the second track groove includes a fourth track segment, a fifth track segment and a sixth track segment connected in sequence, and the third track groove includes a seventh track segment, an eighth track segment and a ninth track segment connected in sequence. One end of the first and second blades respectively rotatably extends into the first track slot, one end of the third and fourth blades respectively rotatably extends into the second track slot, and one end of the fifth and sixth blades respectively rotatably extends into the third track slot; when any one of the first, second and third rotating discs rotates, it can drive the first blade to rotate in the first and second track segments, the second blade to rotate in the second and third track segments, the third blade to rotate in the fourth and fifth track segments, the fourth blade to rotate in the fifth and sixth track segments, the fifth blade to rotate in the seventh and eighth track segments, and the sixth blade to rotate in the eighth and ninth track segments; wherein, when the first blade rotates in the first track segment, the second blade rotates in the second track segment; when the first blade rotates in the second track segment, the second blade rotates in the third track segment; when the third blade rotates in the fourth track segment, the fourth blade rotates in the fifth track segment; when the third blade rotates in the fifth track segment, the fourth blade rotates in the sixth track segment; when the fifth blade rotates in the seventh track segment, the sixth blade rotates in the eighth track segment; and when the fifth blade rotates in the eighth track segment, the sixth blade rotates in the ninth track segment; and the rotation directions of the first and second blades in the second track segment are different, the rotation directions of the third and fourth blades in the fifth track segment are different, and the rotation directions of the fifth and sixth blades in the eighth track segment are different.

6. An air outlet assembly according to claim 5, wherein The second, fifth and eighth track segments each include A, B and C segments arranged in series and connected in communication, wherein A and C segments are bent relative to B segment, and the first blade only rotates in the A and B segments of the first and second track segments, the second blade only rotates in the B and C segments of the second and third track segments, the third blade only rotates in the A and B segments of the fourth and fifth track segments, the fourth blade only rotates in the B and C segments of the sixth and fifth track segments, the fifth blade only rotates in the A and B segments of the seventh and eighth track segments, and the sixth blade only rotates in the B and C segments of the ninth and eighth track segments.

7. An air outlet assembly according to claim 6, wherein When the first rotating disc starts rotating from the initial position, the first blade first rotates clockwise in the first track segment, then first rotates clockwise and then counterclockwise in the second track segment, the second blade first rotates clockwise in the second track segment, then first rotates clockwise and then counterclockwise in the third track segment.

8. An air outlet assembly according to claim 6, wherein, When the third rotating disc starts rotating from the initial position, the fifth blade first rotates clockwise in the seventh trajectory segment, then rotates clockwise and counterclockwise in the eighth trajectory segment, and the sixth blade first rotates clockwise in the eighth trajectory segment, then rotates counterclockwise and clockwise in the ninth trajectory segment.

9. An air outlet assembly according to claim 6, wherein, When the third rotating disc starts rotating from the initial position, the fifth blade first rotates clockwise in the seventh trajectory segment, then rotates clockwise and counterclockwise in the eighth trajectory segment, and the sixth blade first rotates clockwise in the eighth trajectory segment, then rotates counterclockwise and clockwise in the ninth trajectory segment.

10. An air outlet assembly according to claim 4, wherein, The body is provided with a plurality of first clamping grooves and second clamping grooves respectively located on both sides of the air outlet, the first clamping grooves and the second clamping grooves respectively correspond to the plurality of blades one by one, one end of each blade is rotatably provided in the first clamping groove, the other end is rotatably provided in the second clamping groove, and each first clamping groove or second clamping groove is externally provided with symmetrically arranged first limiting portions and second limiting portions, the end portion of each blade is provided with a convex portion located between the first limiting portion and the second limiting portion, and the first limiting portion and the second limiting portion can limit the rotating stroke of the blade.