Ventilation air conditioner air outlet adjusting mechanism
By combining the main frame, airflow diffusion components, and airflow pitch components, the problem of uneven airflow adjustment at the air conditioning outlet is solved, achieving wide-range airflow diffusion and precise pitch adjustment to meet diverse air supply needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-17
AI Technical Summary
In the existing technology, the airflow direction adjustment mechanism of the air conditioner outlet cannot meet the requirement of adjusting the airflow coverage over a wide range, resulting in the airflow not being evenly distributed at different heights and in different areas.
The system adopts a combined design of main frame, airflow diffusion component and airflow pitch component. The motor drives the worm gear to mesh with the worm wheel to drive multiple sets of air guide plates to rotate. Combined with the electric push rod to drive the sliding rod, the pitch adjustment of the air guide plates is realized, thereby realizing the diffusion and pitch control of the air conditioning air.
It achieves wide-range diffusion and precise pitch adjustment of air conditioning air, ensuring that the airflow is evenly distributed at different heights and in different areas to meet diverse air supply needs.
Smart Images

Figure CN224130837U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning equipment technology, specifically to a ventilation and air conditioning outlet adjustment mechanism. Background Technology
[0002] In the manufacturing process of ventilation and air conditioning systems, the air outlet direction adjustment mechanism is one of the key components. Taking an automotive air conditioning system as an example, the air outlet typically includes multiple blades and a drive rod for rotating the blades. The airflow direction is controlled by adjusting the blade angle. To improve the independence of blade movement, an "air outlet direction adjustment mechanism" with publication number CN118517795B adopts a design where multiple blades correspond one-to-one with the drive unit on the drive rod, allowing each blade to rotate independently without interfering with each other.
[0003] However, this design cannot meet the need for large-scale adjustment of the air supply coverage to ensure that the airflow is evenly distributed at different heights and in different areas. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a ventilation and air conditioning outlet adjustment mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a ventilation and air conditioning outlet adjustment mechanism, comprising: a main frame, one end of which corresponds to the air conditioning outlet, and the other end which is abutted and connected to a support baffle; a support baffle, having multiple sets, which are respectively set at the end of the main frame away from the multiple sets of mounting seats through outer connecting columns, for fixing the main frame; an airflow diffusion component, set at the end of the main frame near the air conditioning outlet, which diffuses and guides the air conditioning air through an outer diffusion drive component; and an airflow pitch component, set at the end of the main frame away from the airflow diffusion component, which drives the internal sliding component to pitch and guide the air conditioning air through an outer pitch drive component.
[0006] As a further description of the above technical solution:
[0007] The wind direction diffusion assembly is provided with multiple sets, including: a first wind guide plate, through which a first rotating rod is connected; the first rotating rod, with both ends rotatably connected to the inside of the main frame via bearings; and a worm gear, which is disposed on one end surface of the first rotating rod and corresponds to the diffusion drive assembly.
[0008] As a further description of the above technical solution:
[0009] The diffusion drive assembly includes: a motor, located on the outside of the main frame, with its output end passing through the main frame and connected to a worm; and a worm, which meshes with multiple sets of worm gears, with both ends rotatably connected to the inside of the main frame via bearings.
[0010] As a further description of the above technical solution:
[0011] The wind direction pitch assembly includes: a second rotating rod, whose two ends are rotatably connected to the inner wall of the main frame through bearings and are perpendicular to the first rotating rod; and a second wind guide plate, which is connected to the second rotating rod through connecting columns that are vertically set at both ends of the second rotating rod.
[0012] As a further description of the above technical solution:
[0013] The pitch drive assembly is perpendicular to the second rotating rod and includes: an electric push rod, which is located on the outside of the main frame and whose output end passes through the main frame and is connected to the movable end of the telescopic rod; and a telescopic rod, whose fixed end is connected to the inner wall of the main frame.
[0014] As a further description of the above technical solution:
[0015] The wind direction pitch assembly also includes: a guide connecting column, which is located in the middle of the second rotating rod. One end of the wind direction diffuser is perpendicularly connected to the second rotating rod, and the other end is perpendicularly connected to the second wind guide plate. It is used to transmit the force of the pitch drive assembly to the wind direction pitch assembly through the sliding assembly.
[0016] As a further description of the above technical solution:
[0017] The sliding assembly includes: a first sliding groove, which is vertically opened through the surface of the guide connecting post and has a telescopic rod connected through it; a second sliding groove, which is vertically opened through the surface of the guide connecting post and has an opening direction corresponding to the second rotating rod, and has a sliding rod slidably connected inside it; and a sliding rod, which is vertically connected to the telescopic rod and has both ends passing through the second sliding groove, for transmitting the thrust of the electric push rod, driving the guide connecting post to rotate along the second rotating rod, while the sliding rod moves linearly along the direction of the second sliding groove.
[0018] This utility model has the following beneficial effects:
[0019] 1. By driving a worm gear driven by a motor to mesh with multiple sets of worm wheels, multiple sets of first air guide plates are rotated synchronously, thereby realizing the adjustment of the horizontal diffusion angle of the air conditioning air. The air outlet coverage range can be adjusted over a wide range to ensure uniform airflow distribution.
[0020] 2. By pushing the telescopic rod with an electric push rod, the sliding rod moves linearly in the second slide groove, causing the guide connecting column to rotate around the second rotating rod, and driving the second air guide plate to change the pitch angle, thus achieving precise control of the airflow direction and meeting the air supply needs of different heights and areas. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the wind direction diffusion component of this utility model;
[0023] Figure 3 This is a schematic diagram of the wind direction pitching component of this utility model;
[0024] Figure 4 This is a cross-sectional view of the sliding component of this utility model;
[0025] Figure 5 This is a schematic diagram of the back of the novel experimental model;
[0026] Figure 6 This is a partial enlarged view of the novel wind direction diffusion component used in this experiment;
[0027] Legend:
[0028] 1. Main frame; 11. Air conditioner outlet; 12. Mounting base; 13. Support baffle; 2. Airflow diffuser assembly; 21. First air guide plate; 22. First rotating rod; 23. Worm gear; 24. Motor; 25. Worm; 3. Airflow pitch assembly; 31. Second air guide plate; 32. Second rotating rod; 34. Electric push rod; 35. Telescopic rod; 33. Guide connecting column; 36. First slide groove; 37. Second slide groove; 38. Sliding rod. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The utility model will be further described in detail below with reference to the accompanying drawings.
[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Example 1:
[0033] like Figures 1 to 4 As shown, this embodiment provides a ventilation and air conditioning outlet adjustment mechanism, including: a main frame 1, one end of which corresponds to the air conditioning outlet 11, and the other end which is abutted and connected to a support baffle 13; the support baffle 13 is provided in multiple sets, which are respectively set at the end of the main frame 1 away from the multiple sets of mounting seats 12 through the outer connecting column, for fixing the main frame 1; the air direction diffusion component 2 is set at the end of the main frame 1 near the air conditioning outlet 11, and diffuses and guides the air conditioning air through the outer diffusion drive component; the air direction pitch component 3 is set at the end of the main frame 1 away from the air direction diffusion component 2, and drives the internal sliding component to pitch and guide the air conditioning air through the outer pitch drive component.
[0034] In this embodiment, the main frame, the wind direction diffusion component, and the wind direction pitch component constitute a ventilation and air conditioning outlet adjustment mechanism according to this application.
[0035] It should also be noted that the support baffle 13 is provided in three sets, which support the main frame 1 from three directions respectively. The air direction diffusion component 2 is guided by the outer diffusion drive component to diffuse the air conditioning air, and the air direction pitch component 3 is driven by the outer pitch drive component to pitch and guide the air conditioning air to pitch, so as to realize the diffusion and pitch guidance adjustment of the air conditioning air.
[0036] Specifically, the wind direction diffusion assembly 2 is provided with multiple sets, including: a first wind guide plate 21, through which a first rotating rod 22 is connected; the first rotating rod 22, with both ends rotatably connected to the inside of the main frame 1 via bearings; and a worm gear 23, which is disposed on one end surface of the first rotating rod 22 and corresponds to the diffusion drive assembly.
[0037] In this embodiment, the first air guide plate 21 is rotatably connected to the main frame 1 via the first rotating rod 22, and the worm gear 23 rotates with the first rotating rod 22 and cooperates with the diffusion drive assembly, providing a structural basis for the diffusion drive assembly to drive the air guide plate to rotate.
[0038] Example 2:
[0039] Based on Example 1, a wind direction pitch component was added to meet the air supply needs of different heights and areas.
[0040] Specifically, the diffusion drive assembly includes: a motor 24, which is located on the outside of the main frame 1, with its output end passing through the main frame 1 and connected to the worm 25; the worm 25 is meshed with multiple sets of worm gears 23, and its two ends are rotatably connected to the inside of the main frame 1 through bearings.
[0041] In a preferred embodiment, the output end of the motor 24 drives the worm 25 to rotate, and the worm 25 drives multiple sets of first rotating rods 22 to rotate through meshing with multiple sets of worm gears 23, thereby realizing the synchronous driving of multiple sets of airflow diffusion components and adjusting the air conditioning air diffusion angle.
[0042] Specifically, the wind direction pitch assembly 3 includes: a second rotating rod 32, both ends of which are rotatably connected to the inner wall of the main frame 1 via bearings and are perpendicular to the first rotating rod 22; and a second wind guide plate 31, which is connected to the second rotating rod 32 via connecting columns vertically arranged at both ends of the second rotating rod 32.
[0043] In this embodiment, the second air guide plate is arc-shaped and is fixed to the second rotating rod 32 by a connecting column. As the second rotating rod 32 rotates, the pitch angle changes, thereby achieving preliminary guidance and adjustment of the pitch direction of the air conditioning air.
[0044] Specifically, the pitch drive assembly is perpendicular to the second rotating rod 32 and includes: an electric push rod 34, which is located on the outside of the main frame 1 and whose output end passes through the main frame 1 and is connected to the movable end of the telescopic rod 35; and the telescopic rod 35, whose fixed end is connected to the inner wall of the main frame 1.
[0045] With this configuration, the electric push rod 34 extends and retracts, causing the movable end of the telescopic rod 35 to move. The thrust is transmitted to the sliding component through the telescopic rod 35, providing a power source for the pitch adjustment of the wind direction pitch component 3.
[0046] Specifically, the wind direction pitch assembly 3 also includes: a guide connecting column 33, which is located in the middle of the second rotating rod 32. One end of the wind direction diffusion assembly 2 is perpendicularly connected to the second rotating rod 32, and the other end is perpendicularly connected to the second wind guide plate 31. It is used to transmit the force of the pitch drive assembly to the wind direction pitch assembly 3 through the sliding assembly.
[0047] The guide connecting column 33 transmits the force from the pitch drive assembly through the telescopic rod 35 to the second wind guide plate 31, while allowing the sliding assembly to slide, ensuring that the pitch drive force is effectively transmitted to the wind direction pitch assembly 3, and assisting in pitch adjustment.
[0048] Specifically, the sliding assembly includes: a first sliding groove 36, which is vertically opened through the surface of the guide connecting post 33 and has a telescopic rod 35 connected through it; a second sliding groove 37, which is vertically opened through the surface of the guide connecting post 33 and has an opening direction corresponding to the second rotating rod 32, and has a sliding rod 38 slidably connected inside it; the sliding rod 38 is vertically connected to the telescopic rod 35 and has both ends passing through the second sliding groove 37, and is used to transmit the thrust of the electric push rod 34, driving the guide connecting post 33 to rotate along the second rotating rod 32, while the sliding rod 38 moves linearly along the direction of the second sliding groove 37.
[0049] In this embodiment, the telescopic rod 35 slides in the first slide groove 36, and the sliding rod 38 moves linearly along the second slide groove 37 and drives the guide connecting column 33 to rotate around the second rotating rod 32, so that the second wind guide plate 31 pitches and rotates. Through the combined motion of sliding and rotation, the precise adjustment of the wind direction pitch angle and the smooth movement are achieved.
[0050] In actual use, when diffused airflow is needed, motor 24 is started. Motor 24 continuously rotates forward and backward, driving worm 25 to rotate synchronously. Worm 25, through meshing with worm wheel 23, drives first rotating rod 22 to rotate. First rotating rod 22 drives first air guide plate 21 to rotate synchronously, thus achieving the diffused flow of air conditioning air. The air conditioning air needs to be directed towards... Figure 3 When the air flows in the X direction, the electric push rod 34 is activated to retract the telescopic rod 35 in the Y direction. At the same time, the sliding rod 38 slides along the end of the second slide groove 37 away from the second rotating rod 32. Simultaneously, the connecting columns at both ends of the second rotating rod 32 drive the second air guide plate 31 to move along the second rotating rod 32 in the Y direction, so that the air conditioning air flows in the X direction along the arc of the surface of the second air guide plate 31.
[0051] It should be noted that all electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device that can be controlled by a computer or other means. The detailed description of known functions and known components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.
[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A register mechanism for a ventilation and air conditioning outlet, characterized in that: include: The main frame (1) has one end corresponding to the air conditioner outlet (11) and the other end abutting and connecting with the support baffle (13); Support baffles (13) are provided in multiple sets, which are respectively set at one end of the main frame (1) away from the multiple sets of mounting seats (12) through the outer connecting columns, for fixing the main frame (1); The air direction diffuser assembly (2) is located at one end of the main frame (1) near the air conditioning outlet (11) and diffuses and guides the air conditioning air through the outer diffuser drive assembly; The wind direction pitch component (3) is located at one end of the main frame (1) away from the wind direction diffuser component (2), and the internal sliding component is driven by the outer pitch drive component to pitch and guide the air conditioning air.
2. The register mechanism for a ventilation and air conditioning outlet according to claim 1, characterized in that: The wind direction diffusion component (2) is provided in multiple sets, including: The first air guide plate (21) has a first rotating rod (22) connected through it; The first rotating rod (22) is rotatably connected to the inside of the main frame (1) at both ends by bearings; The worm gear (23) is disposed on one end surface of the first rotating rod (22) and corresponds to the diffusion drive assembly.
3. The register mechanism for a ventilation and air conditioning outlet according to claim 2, characterized in that: The diffusion driving component includes: The motor (24) is located outside the main frame (1), and its output end passes through the main frame (1) and is connected to the worm gear (25). The worm (25) meshes with multiple sets of worm wheels (23) and is rotatably connected to the inside of the main frame (1) through bearings at both ends.
4. The register mechanism for a ventilation and air conditioning outlet according to claim 3, characterized in that: The wind direction pitch component (3) includes: The second rotating rod (32) is rotatably connected to the inner wall of the main frame (1) through bearings at both ends, and is perpendicular to the first rotating rod (22); The second air guide plate (31) is connected to the second rotating rod (32) through connecting columns that are vertically set at both ends of the second rotating rod (32).
5. The register mechanism for a ventilation and air conditioning outlet according to claim 4, characterized in that: The pitch drive assembly is perpendicular to the second rotating rod (32) and includes: An electric push rod (34) is located on the outside of the main frame (1), and its output end passes through the main frame (1) and is connected to the movable end of the telescopic rod (35). The telescopic rod (35) has its fixed end connected to the inner wall of the main frame (1).
6. The register mechanism for a ventilation and air conditioning outlet according to claim 5, characterized in that: The wind direction pitch component (3) also includes: The guide connecting column (33) is located in the middle of the second rotating rod (32). One end of the wind direction diffusion component (2) is vertically connected to the second rotating rod (32), and the other end is vertically connected to the second wind guide plate (31). It is used to transmit the force of the pitch drive component to the wind direction pitch component (3) through the sliding component.
7. The register mechanism for a ventilation and air conditioning outlet according to claim 6, characterized in that: The sliding component includes: The first groove (36) is vertically opened on the surface of the guide connecting column (33), and a telescopic rod (35) is connected through it. The second groove (37) is vertically opened on the surface of the guide connecting column (33), and the opening direction corresponds to the second rotating rod (32). A sliding rod (38) is slidably connected inside. The sliding rod (38) is perpendicularly connected to the telescopic rod (35) and its two ends pass through the second slide groove (37). It is used to transmit the thrust of the electric push rod (34) and drive the guide connecting column (33) to rotate along the second rotating rod (32). At the same time, the sliding rod (38) moves linearly along the direction of the second slide groove (37).
Citation Information
Patent Citations
Air outlet wind direction adjustment mechanism
CN118517795B