Air outlet adjusting equipment of heating ventilation air conditioner
By introducing an adjusting block and gear into the HVAC air outlet adjustment device, precise adjustment of the blade angle can be achieved. The dustproof plate and plug design facilitate filter cleaning, solving the problems of inaccurate adjustment and inconvenient disassembly in existing equipment, and improving the ease of use and cleaning efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张勇强
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-15
AI Technical Summary
Existing HVAC vent adjustment equipment is not easy to control precisely when adjusting the blade angle, and the filter screen needs to be completely disassembled for cleaning, resulting in dust accumulation and inconvenience in disassembly.
The filter uses an adjusting block in conjunction with driven and driving gears to achieve precise adjustment of the blade angle; the dustproof plate and connecting rod design facilitate quick disassembly and cleaning of the filter screen.
It enables precise adjustment of blade angle and convenient disassembly and cleaning of filter screen, improving the ease of use and cleaning efficiency of the equipment.
Smart Images

Figure CN224246415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of energy application technology, specifically to a heating, ventilation, and air conditioning (HVAC) outlet regulating device. Background Technology
[0002] Heating, ventilation, and air conditioning (HVAC) outlet conditioning equipment generally refers to devices used to control the direction, speed, and distribution of airflow in an indoor space. The main function of these devices is to optimize air distribution and ensure indoor comfort and air quality. They are usually installed at the end of the air conditioning system to regulate and guide the airflow pattern.
[0003] When using existing HVAC vent adjustment equipment, users usually need to adjust the blades at their location. However, it is often difficult to accurately control the angle of the blades during adjustment. Furthermore, the filter inside the existing HVAC vent adjustment equipment tends to accumulate dust over time, requiring disassembly and cleaning of the HVAC vent adjustment unit.
[0004] However, the applicant believes that the shortcomings are: 1. When making adjustments, it is inconvenient to precisely adjust the angle of the blades; 2. When it is necessary to disassemble and clean the filter plate inside the device, it is usually necessary to disassemble the entire HVAC air outlet, which is quite troublesome.
[0005] Therefore, we proposed a heating, ventilation, and air conditioning (HVAC) vent adjustment device to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide a heating, ventilation, and air conditioning (HVAC) outlet adjustment device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a heating, ventilation, and air conditioning (HVAC) air outlet regulating device, comprising a main body of the device.
[0008] The mounting cylinder is installed on the inner middle part of the main body of the device;
[0009] An adjusting block is installed at the rear end of the main body of the device. Both sides of the adjusting block are provided with fitting side blocks. The middle part of the fitting side blocks is provided with fitting bolts. The inner side of the adjusting block near the bottom end is provided with adjusting blades. One end of the adjusting blades is provided with a driven gear. One side surface of the adjusting block is provided with a positioning block. One side of the driven gear is meshed with a driving gear.
[0010] A dustproof plate is installed on the inner side of the main body of the device near the rear edge. Connecting rods are provided on both sides of the dustproof plate. Dustproof holes are opened on the surface of the dustproof plate. Pull handles are provided on the surface of the dustproof plate near the edge.
[0011] Preferably, the device body has a ventilation slot on its inner side, a connecting slider on the inner rear end of the device body, and a connecting hole on the inner side of the connecting slider. The device body can facilitate air circulation through the ventilation slot.
[0012] Preferably, the ventilation slot is located in the middle part of the inner side of the device body, the connecting slider is fixedly installed on both sides of the rear end of the inner side of the device body, and the connecting hole is located in the middle part of the inner side of the connecting slider. The device body can be easily installed through the connecting slider.
[0013] Preferably, a rotating fan is provided on the inner side of the mounting cylinder, and a protective ring is provided at the front end of the rotating fan. The rotating fan is rotatably mounted on the inner side of the mounting cylinder, and the protective ring is fixedly mounted on the front end of the rotating fan. The mounting cylinder can be protected by the protective ring.
[0014] Preferably, the fitting side blocks are fixedly installed on both sides of the adjusting block, the fitting bolts are rotatably installed in the middle part of the fitting side blocks, the adjusting blades are hinged to the inner side of the adjusting block near the bottom end, the driven gear is fixedly installed at one end of the adjusting blade, the positioning block is welded to one side surface of the adjusting block, and the driving gear is meshed on one side of the driven gear. The adjusting block can be precisely adjusted in angle by means of the driven gear and the driving gear.
[0015] Preferably, the connecting rod is fixedly installed on both sides of the dustproof plate, the dustproof holes are arranged in a rectangular array on the surface of the dustproof plate, and the pull handle is fixedly installed on the surface of the dustproof plate near the edge. The dustproof plate can be easily disassembled and cleaned by the connecting rod and the dustproof holes.
[0016] This utility model provides a heating, ventilation, and air conditioning (HVAC) air outlet adjustment device, which has the following beneficial effects:
[0017] By using the main body of the device and the adjusting block together, the device can be adjusted precisely. When the main body of the device is used in conjunction with the common groove and the connecting slider, the device can be installed easily. When the adjusting block is used in conjunction with the driven gear and the driving gear, the device can be adjusted precisely.
[0018] By using the installation cylinder and dustproof plate together, the device can be easily disassembled and cleaned. When the installation cylinder is used in conjunction with the rotating fan and the protective ring, the device can be easily installed and protected. When the dustproof plate is used in conjunction with the connecting rod and the dustproof hole, the device can be easily disassembled and cleaned. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the main structure of the device of this utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the mounting cylinder of this utility model;
[0023] Figure 4 This is a schematic diagram of the adjusting block structure of this utility model;
[0024] Figure 5 This is a schematic diagram of the dustproof plate structure of this utility model.
[0025] In the diagram: 1. Main body of the device; 101. Ventilation slot; 102. Connecting slider; 103. Connecting socket; 2. Mounting cylinder; 201. Rotating fan; 202. Protective ring; 3. Adjusting block; 301. Fitting side block; 302. Fitting bolt; 303. Adjusting blade; 304. Driven gear; 305. Positioning block; 306. Driving gear; 4. Dustproof plate; 401. Connecting rod; 402. Dustproof hole; 403. Pull handle. Detailed Implementation
[0026] 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.
[0027] This embodiment proposes a heating, ventilation, and air conditioning (HVAC) air outlet adjustment device.
[0028] Example 1
[0029] like Figures 1 to 4 As shown, this embodiment proposes a heating, ventilation, and air conditioning (HVAC) air outlet regulating device, including a main body 1.
[0030] The mounting cylinder 2 is installed on the inner middle part of the main body 1 of the device;
[0031] Adjusting block 3 is installed at the rear end of the main body 1 of the device. Both sides of the adjusting block 3 are provided with fitting side blocks 301. The middle part of the fitting side block 301 is provided with fitting bolt 302. The inner side of the adjusting block 3 near the bottom is provided with adjusting blade 303. One end of the adjusting blade 303 is provided with driven gear 304. One side surface of the adjusting block 3 is provided with positioning block 305. One side of the driven gear 304 is meshed with driving gear 306.
[0032] Dustproof plate 4 is installed on the inner side of the main body 1 near the rear edge. Connecting rods 401 are provided on both sides of the dustproof plate 4. Dustproof holes 402 are opened on the surface of the dustproof plate 4. Pull handles 403 are provided on the surface of the dustproof plate 4 near the edge.
[0033] A ventilation slot 101 is provided on the inner side of the main body 1. A connecting slider 102 is provided on the inner rear end of the main body 1. A connecting hole 103 is provided on the inner side of the connecting slider 102. The ventilation slot 101 is located in the middle part of the inner side of the main body 1. The connecting slider 102 is fixedly installed on both sides of the inner rear end of the main body 1. The connecting hole 103 is located on the inner side of the connecting slider 102 near the middle part.
[0034] A rotating fan 201 is provided on the inner side of the mounting cylinder 2, and a protective ring 202 is provided at the front end of the rotating fan 201. The rotating fan 201 is rotatably mounted on the inner side of the mounting cylinder 2, and the protective ring 202 is fixedly mounted on the front end of the rotating fan 201.
[0035] The fitting side block 301 is fixedly installed on both sides of the adjusting block 3, the fitting bolt 302 is rotatably installed in the middle part of the fitting side block 301, the adjusting blade 303 is hingedly installed on the inner side of the adjusting block 3 near the bottom end, the driven gear 304 is fixedly installed on one end of the adjusting blade 303, the positioning block 305 is welded to one side surface of the adjusting block 3, and the driving gear 306 is meshed on one side of the driven gear 304.
[0036] The driven gear 304 and the driving gear 306 used in this application have the same wrap angle. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be described in detail here.
[0037] In the above embodiment, the main body 1 of the device can be installed in a designated position. Then, the rotation of the rotating fan 201 provided inside the mounting cylinder 2 can accelerate the air circulation effect inside the device. The protective ring 202 can protect the rotating fan 201. Then, the adjusting block 3 can be fitted and installed at the rear end of the main body 1, so that the fitting side block 301 fits on both sides of the rear end of the main body 1. At this time, the fitting bolt 302 can be rotated through the fitting side block 301 and enter the inner side of the main body 1 for fixation. When the blade angle needs to be adjusted, the driving gear 306 provided in the middle part of the positioning block 305 can be rotated by the rotating rod, so that the driving gear 306 drives the driven gear 304 to rotate. Thus, the rotation of the driven gear 304 drives the adjusting blade 303 to perform precise angle adjustment, which is convenient for adjustment according to the use needs.
[0038] Example 2
[0039] like Figure 1 and Figure 5 As shown, based on the same concept as the above embodiment, this embodiment also proposes: the connecting rod 401 is fixedly installed on both sides of the dustproof plate 4, the dustproof holes 402 are opened in a rectangular array on the surface of the dustproof plate 4, and the pull handle 403 is fixedly installed on the surface of the dustproof plate 4 near the edge.
[0040] In the above embodiment, when disassembly and cleaning are required, the fitting bolt 302 can be removed from the fitting side block 301 by rotation, and then the adjusting block 3 can be removed. At this time, the hand can be placed in the pull handle 403 provided on the surface of the dustproof plate 4, and the dustproof plate 4 can be pulled towards the outside of the device body 1, so that the connecting rods 401 provided on both sides of the dustproof plate 4 leave the connecting holes 103 opened on the inner side of the connecting slider 102, which facilitates the disassembly and cleaning of the device.
[0041] Finally, several points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly, and can refer to mechanical or electrical connections, or internal connections between two components, or direct connections. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may change. Second, the accompanying drawings of the embodiments disclosed in this utility model only involve structures relevant to the embodiments disclosed in this utility model. Other structures can refer to common designs. Where there is no conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A heating, ventilation, and air conditioning (HVAC) outlet regulating device, comprising a main body (1), characterized in that: The mounting cylinder (2) is installed on the inner middle part of the main body (1) of the device; Adjusting block (3), the adjusting block (3) is installed at the rear end of the main body (1) of the device. Both sides of the adjusting block (3) are provided with fitting side blocks (301). The middle part of the fitting side block (301) is provided with fitting bolts (302). The inner side of the adjusting block (3) near the bottom end is provided with adjusting blades (303). One end of the adjusting blades (303) is provided with driven gears (304). One side surface of the adjusting block (3) is provided with positioning blocks (305). One side of the driven gears (304) is meshed with driving gears (306). Dustproof plate (4), the dustproof plate (4) is installed on the inner side of the main body (1) near the rear edge. The two sides of the dustproof plate (4) are provided with connecting rods (401). The surface of the dustproof plate (4) is provided with dustproof holes (402). The surface of the dustproof plate (4) near the edge is provided with a pull handle (403).
2. The HVAC air outlet regulating device according to claim 1, characterized in that: The device body (1) has a ventilation groove (101) on its inner side, and a connecting slider (102) is provided on the inner rear end of the device body (1). The connecting slider (102) has a connecting hole (103) on its inner side.
3. The HVAC air outlet regulating device according to claim 2, characterized in that: The ventilation slot (101) is located in the middle part of the inner side of the device body (1), the connecting slider (102) is fixedly installed on both sides of the inner rear end of the device body (1), and the connecting hole (103) is located in the middle part of the inner side of the connecting slider (102).
4. The HVAC air outlet regulating device according to claim 1, characterized in that: The inner side of the mounting cylinder (2) is provided with a rotating fan (201), and the front end of the rotating fan (201) is provided with a protective ring (202).
5. The HVAC air outlet regulating device according to claim 4, characterized in that: The rotating fan (201) is rotatably mounted on the inner side of the mounting cylinder (2), and the protective ring (202) is fixedly mounted on the front end of the rotating fan (201).
6. The HVAC air outlet regulating device according to claim 1, characterized in that: The fitting side block (301) is fixedly installed on both sides of the adjusting block (3), the fitting bolt (302) is rotatably installed in the middle part of the fitting side block (301), the adjusting blade (303) is hingedly installed on the inner side of the adjusting block (3) near the bottom end, the driven gear (304) is fixedly installed on one end of the adjusting blade (303), the positioning block (305) is welded to one side surface of the adjusting block (3), and the driving gear (306) is meshed on one side of the driven gear (304).
7. The HVAC air outlet regulating device according to claim 1, characterized in that: The connecting rod (401) is fixedly installed on both sides of the dustproof plate (4), the dustproof holes (402) are arranged in a rectangular array on the surface of the dustproof plate (4), and the pull handle (403) is fixedly installed on the surface of the dustproof plate (4) near the edge.