Angle adjusting assembly for air outlet of heating ventilation air conditioner

By installing a filter and adjustment mechanism inside the HVAC air outlet casing, the problem of impurities entering the air is solved, dust filtration and angle adjustment are achieved, and the practicality of HVAC is improved.

CN223965582UActive Publication Date: 2026-03-03JIANGSU KRANZ ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202520188600.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-03-03
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing HVAC air vents cannot filter impurities in the air, making it easy for dust and other impurities to be sucked in, resulting in poor practicality.

Method used

A filtration mechanism, including a filter screen and an adjustment mechanism, is installed inside the air outlet casing. The filter screen filters impurities in the air, and the air is cooled by the evaporator before being discharged into the room. At the same time, a stepper motor drives the adjustment screw and the guide plate to adjust the angle.

Benefits of technology

It filters dust and impurities in the air, reducing the possibility of them entering the room, and optimizes airflow distribution by adjusting the angle, thus improving the practicality of HVAC systems.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223965582U_ABST
    Figure CN223965582U_ABST
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Abstract

The utility model belongs to the technical field of air outlets of air conditioners, particularly relates to an angle adjusting assembly for an air outlet of a heating ventilation air conditioner, and aims to solve the problems that impurities in air cannot be filtered, so that dust, chippings and other impurities are easily sucked into the air outlet, and the practicability is poor. A filtering mechanism used for filtering air is arranged on the left side in the air outlet shell, an adjusting mechanism used for adjusting the exhaust angle is arranged on the right side of the air outlet shell, and an evaporator is fixed in the air outlet shell in the vertical direction. The filtering mechanism comprises a filtering net plate. According to the air conditioner, dust and impurities in air can be filtered out, then the situation that the impurities enter a room is reduced, the air is cooled when passing through the evaporator and then discharged into the room, the filter screen plate is drawn out of the air outlet shell through the clamping block and the drawable connecting piece which are arranged on the filter screen plate, and cleaning is convenient.
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Description

Technical Field

[0001] This utility model relates to a heating, ventilation and air conditioning (HVAC) air outlet, specifically a component for adjusting the angle of an HVAC air outlet, and belongs to the technical field of air conditioning air outlets. Background Technology

[0002] HVAC air vents are a key component of HVAC systems, responsible for delivering treated air into the room to regulate indoor temperature, humidity, and air quality. As an indispensable part of the system, their type, selection, installation, maintenance, and precautions require careful consideration and attention. The air vent angle adjustment mechanism is a crucial component of the HVAC system, allowing users to adjust the vent angle as needed to optimize airflow distribution and indoor temperature.

[0003] In existing technologies, such as the HVAC vent angle adjustment component disclosed in CN221944447U, a vent body is included. Multiple horizontal air guide plates are fixedly arranged on the front side of the vent body. A first linkage rod and a second linkage rod are symmetrically arranged on the rear side of the vent body. Multiple evenly distributed first vertical air guide plates are hinged to the front side of the first linkage rod, and multiple evenly distributed second vertical air guide plates are hinged to the front side of the second linkage rod. The middle portions of the multiple first and second vertical air guide plates are rotatably connected to the inner wall of the vent body via a pivot. A pushing mechanism is provided between the opposite ends of the first and second linkage rods, and an adjustment mechanism is provided at the opposite ends of the first and second linkage rods. This allows for multi-angle adjustment of the vent as needed, enabling air to be discharged from both sides, thus offering high versatility.

[0004] While the above-mentioned technical solutions allow for multi-angle adjustment of the air outlet as needed, and the air outlet can discharge air to both sides separately, making them highly versatile, they cannot filter impurities in the air during use. This results in dust, debris, and other impurities being easily sucked into the air outlet, making them less practical. Therefore, a heating, ventilation, and air conditioning air outlet angle adjustment component is provided to overcome the above-mentioned defects. Utility Model Content

[0005] This invention provides a heating, ventilation, and air conditioning (HVAC) air outlet angle adjustment component to address the problem that the component cannot filter impurities in the air, resulting in dust and debris being easily sucked into the air outlet and thus having poor practicality.

[0006] The present invention achieves the above objectives through the following technical solution: a heating, ventilation and air conditioning outlet angle adjustment component, including an outlet shell, a filter mechanism for filtering air is provided on the left side inside the outlet shell, an adjustment mechanism for adjusting the exhaust angle is provided on the right side of the outlet shell, and an evaporator is fixed vertically inside the outlet shell.

[0007] The filtration mechanism includes a filter screen plate, which is placed on the left side inside the air outlet housing. Both ends of the filter screen plate are fixed with clips that are inserted and connected to the air outlet housing. One side of the filter screen plate is fixed with a connector that is movably connected to the air outlet housing.

[0008] As a further improvement of this utility model: a fixing strip is fixed to the outer surface of the air outlet shell, and a fixing bolt is installed inside the fixing strip.

[0009] As a further improvement of this utility model: the adjustment mechanism includes three guide plates, all of which are located on the right side of the air outlet housing, and each of the three guide plates has a fixing block fixed on one side.

[0010] As a further improvement of this utility model: a fixed bearing is embedded inside the fixed block, and a connecting shaft is connected inside the fixed bearing.

[0011] As a further embodiment of this utility model: a movable part is fixed to the end of the connecting shaft, and an adjusting screw is internally threaded onto the movable part.

[0012] As a further improvement of this utility model: a stepper motor is fixed to one end of the input of the adjusting screw, and the stepper motor is connected to the inner wall of the air outlet housing by screws.

[0013] As a further embodiment of this utility model: a mounting plate is fixed vertically on the inner wall of the air outlet housing, and an exhaust fan is installed inside the mounting plate.

[0014] The beneficial effects of this utility model are: it can filter dust and impurities in the air, thereby reducing the amount of these impurities entering the room; the air is cooled when it passes through the evaporator and then discharged into the room; the filter screen can be pulled out from the air outlet housing by pulling the connecting piece through the locking block set on the filter screen, which is convenient for cleaning.

[0015] The stepper motor drives the adjusting screw to rotate, which in turn drives the threaded moving parts to move vertically. With the cooperation of the fixed bearing and the fixed block, the guide plate can be rotated, thereby adjusting the opening angle of the guide plate and facilitating the adjustment of the air outlet angle. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the air outlet shell of this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of the air outlet shell of this utility model;

[0019] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Outlet housing; 2. Fixing strip; 3. Fixing bolt; 4. Filter screen; 41. Clip; 42. Connector; 5. Guide plate; 51. Fixing block; 52. Fixing bearing; 53. Connecting shaft; 54. Moving part; 55. Adjusting screw; 56. Stepper motor; 6. Mounting plate; 7. Exhaust fan; 8. Evaporator. Detailed Implementation

[0021] 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. Example 1

[0022] like Figures 1 to 4 As shown, a heating, ventilation and air conditioning outlet angle adjustment component includes an outlet housing 1. The left side of the outlet housing 1 is provided with a filter mechanism for filtering air, and the right side of the outlet housing 1 is provided with an adjustment mechanism for adjusting the exhaust angle. An evaporator 8 is fixed vertically inside the outlet housing 1.

[0023] The filtration mechanism includes a filter screen 4, which is located on the left side inside the air outlet housing 1. Both ends of the filter screen 4 are fixed with clips 41 that connect to the air outlet housing 1. One side of the filter screen 4 is fixed with a connector 42 that is movably connected to the air outlet housing 1. A fixing strip 2 is fixed to the outer surface of the air outlet housing 1, and fixing bolts 3 are installed inside the fixing strip 2. A mounting plate 6 is vertically fixed to the inner wall of the air outlet housing 1, and an exhaust fan 7 is installed inside the mounting plate 6. When the exhaust fan 7 on the mounting plate 6 is activated, it vents external air through... Air is drawn into the room through the filter screen 4. As the air passes through the filter screen 4, it filters out dust and impurities in the air, thereby reducing the amount of these impurities entering the room. The filtered air is then cooled by passing through the evaporator 8. The evaporator 8 is connected to the compressor of the outdoor unit of the air conditioner through a pipe, so that the compressed medium can be processed before entering the evaporator 8. The air is cooled as it passes through the evaporator 8 and then discharged into the room. The filter screen 4 can be pulled out from the air outlet housing 1 by pulling the connecting piece 42 through the locking block 41 set on the filter screen 4, making it easy to clean. Example 2

[0024] In addition to all the technical features in Embodiment 1, this embodiment also includes: an adjustment mechanism comprising three guide plates 5, all three guide plates 5 being disposed on the right side of the air outlet housing 1. A fixing block 51 is fixed to one side of each of the three guide plates 5. A fixing bearing 52 is embedded inside the fixing block 51. A connecting shaft 53 is connected inside the fixing bearing 52. A movable part 54 is fixed to the end of the connecting shaft 53. An adjusting screw 55 is threadedly connected inside the movable part 54. A stepper motor 56 is fixed to one input end of the adjusting screw 55. The stepper motor 56 is screwed to the inner wall of the air outlet housing 1. The stepper motor 56 can drive the adjusting screw 55 to rotate, thereby driving the threaded movable part 54 to move vertically. The movement of the movable part 54 will drive the connecting shaft 53 to move vertically synchronously. With the cooperation of the fixing bearing 52 and the fixing block 51, the guide plates 5 can be rotated, thereby adjusting the opening angle of the guide plates 5, thus facilitating the adjustment of the air outlet angle.

[0025] Working Principle: Before using this HVAC vent angle adjustment component, first position the vent housing 1 in a suitable location. Secure the vent housing 1 with the fixing strip 2 provided on it using the fixing bolts 3, thus assembling and fixing the vent housing 1. During use, the exhaust fan 7 on the mounting plate 6 starts, drawing outside air into the interior through the filter plate 4. As the air passes through the filter plate 4, dust and impurities in the air are filtered, reducing the amount of these impurities entering the room. The filtered air is then cooled by the evaporator 8, which is connected to the compressor of the outdoor unit of the air conditioner via pipes, allowing the compressed medium to pass through... After processing, the air enters the evaporator 8, where it is cooled as it passes through. The air is then discharged into the room. The filter screen 4 can be pulled out of the outlet housing 1 by the locking block 41 on the filter screen 4, which allows the connecting piece 42 to be pulled out for easy cleaning. The stepper motor 56 drives the adjusting screw 55 to rotate, which in turn drives the threaded movable part 54 to move vertically. At this time, the movement of the movable part 54 will drive the connecting shaft 53 to move vertically in sync. With the cooperation of the fixed bearing 52 and the fixed block 51, the guide plate 5 can be rotated, thereby adjusting the opening angle of the guide plate 5 and facilitating the adjustment of the air outlet angle, thus improving practicality.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A heating, ventilation, and air conditioning (HVAC) outlet angle adjustment component, comprising an outlet housing (1), characterized in that: The left side of the air outlet housing (1) is provided with a filter mechanism for filtering air, the right side of the air outlet housing (1) is provided with an adjustment mechanism for adjusting the exhaust angle, and an evaporator (8) is fixed in the vertical direction inside the air outlet housing (1). The filtration mechanism includes a filter screen (4), which is located on the left side inside the air outlet housing (1). Both ends of the filter screen (4) are fixed with a locking block (41) that is inserted and connected to the air outlet housing (1). One side of the filter screen (4) is fixed with a connector (42) that is movably connected to the air outlet housing (1).

2. The HVAC air outlet angle adjustment component according to claim 1, characterized in that: The outer surface of the air outlet housing (1) is fixed with a fixing strip (2), and a fixing bolt (3) is installed inside the fixing strip (2).

3. The HVAC air outlet angle adjustment component according to claim 1, characterized in that: The adjustment mechanism includes a guide plate (5), and there are three guide plates (5). All three guide plates (5) are located on the right side of the air outlet housing (1), and a fixing block (51) is fixed on one side of each of the three guide plates (5).

4. The HVAC air outlet angle adjustment component according to claim 3, characterized in that: The fixed block (51) has a fixed bearing (52) embedded inside, and the fixed bearing (52) is connected to a connecting shaft (53).

5. The HVAC air outlet angle adjustment component according to claim 4, characterized in that: The end of the connecting shaft (53) is fixed with a movable part (54), and the movable part (54) is internally threaded with an adjusting screw (55).

6. The HVAC air outlet angle adjustment component according to claim 5, characterized in that: One end of the input of the adjusting screw (55) is fixed with a stepper motor (56), and the stepper motor (56) is connected to the inner wall of the air outlet housing (1) by screws.

7. The HVAC air outlet angle adjustment component according to claim 1, characterized in that: An installation plate (6) is fixed vertically on the inner wall of the air outlet shell (1), and an exhaust fan (7) is installed inside the installation plate (6).

Citation Information

Patent Citations

  • Angle adjusting assembly for air outlet of heating ventilation air conditioner

    CN221944447U