Automobile air conditioner air duct with noise reduction function
By designing dust removal and booster components inside the car's air conditioning duct, the dust and mold problems are solved by using the air conditioning air to drive the dust removal, achieving efficient dust removal and noise reduction, and improving the air quality and comfort inside the car.
Patent Information
- Application Number
- CN202520691572.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-14
AI Technical Summary
Dust accumulation inside car air conditioning ducts can easily breed mold and bacteria, affecting the air quality inside the car and forming a sour smell in a humid environment, affecting safety and comfort.
Design an automotive air conditioning duct with a dust removal component. The internal structure is driven by the air conditioning air to perform dust removal. Combined with a booster component, the dust removal efficiency is improved. The duct includes components such as a fixed inner plate, a return spring, a connecting base plate, a dust removal brush, and moving wheels. Noise reduction sponge is used to reduce noise.
It effectively prevents the growth of dust and bacteria, improves dust removal efficiency, improves air quality inside the vehicle, reduces noise, and enhances safety and comfort.
Smart Images
Figure CN223904836U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of automobile air conditioner, concretely relates to a car air conditioner air duct with noise reduction function. BACKGROUND
[0002] The car air conditioner air duct is one of the core components of the air conditioning system in the car, is responsible for the cold and hot air after the adjustment is sent to different areas (such as instrument panel air outlet, foot, windshield glass etc.) in the car through reasonable path, and its design directly influences the air supply efficiency, temperature uniformity and driving comfort.The modern air duct is mostly lightweight engineering plastics or composite material, reduces airflow resistance and noise through aerodynamic optimization structure (such as smooth bend, tapered section), and part high-end vehicle is also integrated noise reduction coating or active acoustic control technology, to balance high efficiency air supply and quiet experience, is the important link of the improvement of the automobile NVH (noise, vibration and sound roughness) performance.
[0003] During the long-term use in the car air conditioner air duct, dust will accumulate, and the dust is easy to breed mould and bacteria, diffuses to the car interior with the air outlet, can cause allergy, respiratory discomfort even odor, and in the humid environment, dust and condensate water mix, form mouldy source, long-term produce difficult to eliminate sour smell, seriously affect use, for this purpose, we propose a car air conditioner air duct with noise reduction function. UTILITY MODEL CONTENTS
[0004] The utility model aims at solving the insufficient of prior art, and provides a car air conditioner air duct with noise reduction function, to solve the problem proposed in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A car air conditioner air duct with noise reduction function, including: the inner wall of the mounting frame is provided with an air outlet, characterized by: the back of the mounting frame is fixedly connected with a car air conditioner air duct body, the inner wall of the car air conditioner air duct body is provided with a connecting air outlet, the top and bottom and both sides of the car air conditioner air duct body are fixedly connected with noise reduction sponge, the back of the car air conditioner air duct body is fixedly connected with an ash removal assembly, and the top of the ash removal assembly is provided with a boost assembly.
[0007] When the cold wind of the car air conditioner blows, the wind will pass through the internal structure of the ash removal assembly, interact with the boost assembly, drive the ash removal assembly to continuously move in the car air conditioner air duct body, and the ash removal assembly will reset when the wind stops intermittently, so that the continuous cleaning effect is achieved.
[0008] Preferably, the ash removal assembly comprises a fixed inner plate, a reinforcing column, a return spring, a connecting bottom plate, a connecting side plate, an ash removal brush, a connecting block and a moving wheel, the fixed inner plate is fixedly connected to the inner wall back of the automobile air conditioner air duct body, the reinforcing column is fixedly connected to the inner wall of the fixed inner plate, and multiple return springs are fixedly connected to the surface four corners of the fixed inner plate.
[0009] Preferably, multiple connecting bottom plates are fixedly connected to one end of the return spring, the connecting side plate is fixedly connected between two ends of the multiple connecting bottom plates, the ash removal brush is fixedly connected to the top and bottom of the multiple connecting bottom plates and the opposite sides of the multiple connecting side plates, the connecting block is fixedly connected to the back of one of the connecting bottom plates, and multiple moving wheels are arranged at the bottom four corners of the connecting block.
[0010] Preferably, the boost assembly comprises a connecting fixed column, a top limiting plate, a fixed plate opening, a boost cloth, a ventilation opening and a fixed frame, multiple connecting fixed columns are fixedly connected to the top two sides of the connecting block, the top limiting plate is fixedly connected to the top of the connecting fixed column, the fixed plate opening is fixedly connected to the opposite sides of the multiple connecting fixed columns, and the boost cloth is fixedly connected between the fixed plate openings.
[0011] Preferably, multiple ventilation openings are arranged on the surface of the boost cloth, and the fixed frame is fixedly connected to the back of the boost cloth.
[0012] Preferably, the inner wall of the air outlet is provided with a wind direction rotating plate, and the size of the wind direction rotating plate matches the air outlet.
[0013] Preferably, the top and back of the mounting frame are fixedly connected with multiple fixing nails.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The ash removal assembly is fixed in the automobile air conditioner air duct body, the internal structure is driven to advance by the air generated by the air conditioner, the ash removal activity during the operation of the automobile air conditioner air duct body is carried out by the advancement and the internal structure, the safety of the automobile interior is prevented from being affected by the long-term placement of dust and bacteria and the breeding of mildew, and the advancement effect of the ash removal assembly is further improved by combining with the boost assembly, and the ash removal efficiency and ash removal effect of the ash removal assembly are improved.
[0016] 2, the structure of the dust removal assembly helps to clean the inside of the automobile air conditioner air duct body, the fixed inner plate helps to provide a fixed basis for the dust removal assembly as a whole, the reinforcing column supports the fixed inner plate by using its own structure, and the return spring can drive the connecting bottom plate and the connecting side plate to reset in time after movement, and the return spring adopts a longer elastic coefficient and a lower category to reduce the hindrance of the spring to the overall movement of the dust removal assembly, under the driving of the air conditioner wind, the moving wheel is blown to drive the connecting block to move, and the connecting bottom plate and the connecting side plate are driven to move, and the dust removal brush cleans the inside of the connecting air port during movement, so as to prevent dust from accumulating in the connecting air port and further improve the cleanliness of the device. BRIEF DESCRIPTION OF DRAWINGS
[0017] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0018] In the drawings:
[0019] Figure 1 It is the overall structure schematic diagram of the present application;
[0020] Figure 2 It is the back schematic diagram of the overall structure of the present application;
[0021] Figure 3 It is the schematic diagram of the dust removal assembly in the structure of the present application;
[0022] Figure 4 It is the back schematic diagram of the dust removal assembly in the structure of the present application;
[0023] Figure 5 It is the schematic diagram of the boost assembly in the structure of the present application;
[0024] Figure 6 It is the back schematic diagram of the boost assembly in the structure of the present application.
[0025] In the drawings: 1, mounting frame; 2, wind direction rotating plate; 3, air outlet; 4, fixed nail; 5, automobile air conditioner air duct body; 6, connecting air port; 7, noise reduction sponge; 8, dust removal assembly; 801, fixed inner plate; 802, reinforcing column; 803, return spring; 804, connecting bottom plate; 805, connecting side plate; 806, dust removal brush; 807, connecting block; 808, moving wheel; 9, boost assembly; 901, connecting fixed column; 902, top limiting plate; 903, fixed plate port; 904, boost air cloth; 905, air vent; 906, fixed frame. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0027] Embodiment
[0028] Please refer to Figures 1-6 The technical solutions provided by the embodiment are as follows:
[0029] Embodiment one
[0030] The automobile air conditioner air duct with the noise reduction function, comprising: the mounting frame 1, the inner wall of the mounting frame 1 is provided with the air outlet 3, characterized by: the back of the mounting frame 1 is fixedly connected with the automobile air conditioner air duct body 5, the inner wall of the automobile air conditioner air duct body 5 is provided with the connecting air port 6, the top and bottom and both sides of the automobile air conditioner air duct body 5 are fixedly connected with the noise reduction sponge 7, the back of the automobile air conditioner air duct body 5 is fixedly connected with the dust removal assembly 8, the top of the dust removal assembly 8 is provided with the boost assembly 9, the inner wall of the air outlet 3 is provided with the air direction rotating plate 2, the size of the air direction rotating plate 2 matches the air outlet 3, and the top and back of the mounting frame 1 are fixedly connected with a plurality of fixing nails 4.
[0031] When the cold wind of the automobile vehicle-mounted air conditioner blows, the wind will pass through the internal structure of the dust removal assembly 8, interact with the boost assembly 9, and drive the dust removal assembly 8 to continuously move in the inside of the automobile air conditioner air duct body 5, and the dust removal assembly 8 will reset when the wind stops intermittently, so that the continuous cleaning effect is achieved.
[0032] In the embodiment, the mounting frame 1 can install and fix the automobile air conditioner air duct body 5 in the automobile interior by means of the fixing nails 4 and the shape structure itself, and the air direction rotating plate 2 can help the user to adjust the air outlet direction of the wind direction at any time, so as to further improve the functionality of the device. The air outlet 3 and the connecting air port 6 are combined with each other to transmit the air of the air conditioner, help the user to enjoy the air conditioner in the automobile interior, the noise reduction sponge 7 is fixed around the automobile air conditioner air duct body 5, and the sponge material itself can reduce the vibration generated during driving, so as to reduce the noise, and the structure itself can absorb the sound generated by the wind, so as to further reduce the noise and improve the safety of the device as a whole. The dust removal assembly 8 interacts with the boost assembly 9 by means of the structure itself, and the dust removal assembly 8 is used in the inside of the connecting air port 6, so as to prevent dust from adhering and breeding, and further improve the safety of the device.
[0033] The dust cleaning assembly 8 comprises a fixed inner plate 801, a reinforcing column 802, a reset spring 803, a connecting bottom plate 804, a connecting side plate 805, a dust cleaning brush 806, a connecting block 807 and a moving wheel 808. The fixed inner plate 801 is fixedly connected to the inner wall back of the automobile air conditioner air duct body 5. The reinforcing column 802 is fixedly connected to the inner wall of the fixed inner plate 801. The plurality of reset springs 803 are fixedly connected to the surface four corners of the fixed inner plate 801.
[0034] In the embodiment, the dust cleaning assembly 8 can be fixed as a whole by the fixed inner plate 801 to the inner wall back of the connecting air port 6. Meanwhile, the reinforcing column 802 can improve the reinforcing effect of the fixed inner plate 801. Meanwhile, the four reset springs 803 can provide a reset basis for the dust cleaning assembly 8 as a whole by using their own structure. The reset springs 803 are of a type with a relatively long length and a relatively low elastic coefficient, so as to reduce the hindering of the reset springs 803 to the pushing of the dust cleaning assembly 8 as a whole.
[0035] The plurality of connecting bottom plates 804 are fixedly connected to one end of the reset spring 803. The connecting side plate 805 is fixedly connected between the two ends of the plurality of connecting bottom plates 804. The dust cleaning brush 806 is fixedly connected to the top and bottom of the plurality of connecting bottom plates 804 and the opposite sides of the plurality of connecting side plates 805. The connecting block 807 is fixedly connected to the back of one of the connecting bottom plates 804. The plurality of moving wheels 808 are arranged at the bottom four corners of the connecting block 807.
[0036] In the embodiment, the connecting bottom plate 804 can be retracted under the action of the reset spring 803. In combination with the connecting side plate 805, the connecting bottom plate 804 can move on the inner wall of the connecting air port 6 under the action of the air conditioner air and the connecting block 807 and the plurality of moving wheels 808 at the bottom. The moving wheel 808 can also drive the connecting block 807 to move under the action of the inertia generated by the moving automobile. In the moving process, the dust cleaning brush 806 on the surface can clean the inner wall of the connecting air port 6, so as to further improve the dust cleaning effect of the device as a whole and prevent dust accumulation.
[0037] Embodiment Two
[0038] On the basis of the embodiment one, in the embodiment, it is considered that the dust cleaning assembly 8 can clean the inner wall of the connecting air port only by the embodiment one. However, in the practical process, the moving wheel 808 in the dust cleaning assembly 8 itself cannot be pushed far under the action of the air conditioner air. Therefore, in the embodiment, the pushing distance of the dust cleaning assembly 8 itself is strengthened by the following structure.
[0039] The boosting assembly 9 comprises a plurality of connecting fixed columns 901, a top limiting plate 902, a fixed plate opening 903, a boosting air cloth 904, a plurality of air vents 905 and a fixed frame 906. The connecting fixed columns 901 are fixedly connected to the top of the connecting block 807. The top limiting plate 902 is fixedly connected to the top of the connecting fixed columns 901. The fixed plate opening 903 is fixedly connected to the opposite sides of the connecting fixed columns 901. The boosting air cloth 904 is fixedly connected between the fixed plate openings 903.
[0040] In this embodiment, the boosting assembly 9 can be fixed on the top of the connecting block 807 by the connecting fixed columns 901. The top limiting plate 902 can prevent the boosting air cloth 904 connected to one side of the connecting fixed columns 901 from falling off during use. The fixed plate opening 903 can help to fix the boosting air cloth 904 as a whole on the opposite side of the connecting fixed columns 901, thereby improving the stability of the boosting air cloth 904. When the air of the air conditioner passes through, the air can push the boosting air cloth 904 in the whole range by the wind power of the air conditioner, thereby increasing the air receiving area of the dust removal assembly 8 as a whole, and further increasing the activity range of the dust removal assembly 8 by the wind power.
[0041] The air vents 905 are arranged on the surface of the boosting air cloth 904. The fixed frame 906 is fixedly connected to the back of the boosting air cloth 904. The position of the fixed frame 906 matches that of the boosting air cloth 904.
[0042] In this embodiment, the air vents 905 can prevent the area of the boosting air cloth 904 from blocking the air of the air conditioner passing through, so as to prevent the small wind power from affecting the use of the air conditioner. The fixed frame 906 can support the boosting air cloth 904 itself, so as to prevent the boosting air cloth 904 from being deformed by the wind power during the pushing process and failing to achieve the desired effect, thereby further improving the functionality of the device as a whole.
[0043] Working principle: the device is combined by the installation frame 1 and the fixing nail 4, so as to fix the automobile air conditioner air duct body 5 in the automobile, improve the stability of the automobile air conditioner air duct body 5, the air direction rotating plate 2 can help the user to adjust the air direction of the air conditioner at any time during use, improve the functionality of the device, the air outlet 3 can be combined with the connecting air outlet 6 in the automobile air conditioner air duct body 5 to send out the air blown by the air conditioner, the noise reduction sponge 7 installed around the automobile air conditioner air duct body 5 can reduce the vibration of the automobile air conditioner air duct body 5 by using its own material, and the noise generated is absorbed by using its own material and structure, the dust removal assembly 8 is fixed in the automobile air conditioner air duct body 5, and the internal structure is driven by the air generated by the air conditioner to advance, the dust removal activity in the running of the automobile air conditioner air duct body 5 is carried out by using the advancement and the internal structure, the safety of the automobile interior is prevented from being affected by the growth of mold caused by long-term placement of dust and bacteria, and the advancement effect of the dust removal assembly 8 is further improved by being combined with the boost assembly 9, so as to improve the dust removal efficiency and dust removal effect of the dust removal assembly 8.
[0044] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A vehicle air conditioner air duct with noise reduction function, comprising a mounting frame (1), an air outlet (3) is formed in the inner wall of the mounting frame (1), characterized in that: The back of the mounting frame (1) is fixedly connected with an automobile air conditioner air duct body (5), the inner wall of the automobile air conditioner air duct body (5) is provided with a connecting air port (6), the top, bottom and two sides of the automobile air conditioner air duct body (5) are fixedly connected with noise reduction sponges (7), and the back of the automobile air conditioner air duct body (5) is fixedly connected with an ash removal assembly (8). When the cold wind of the automobile air conditioner blows, the wind passes through the internal structure of the ash removal assembly (8) and interacts with the boost assembly (9) to drive the ash removal assembly (8) to continuously move in the automobile air conditioner air duct body (5), and the ash removal assembly (8) is reset when the wind is intermittent, so that the continuous cleaning effect is achieved.
2. The automotive air conditioning duct with noise reduction function as described in claim 1, characterized in that: The ash removal assembly (8) comprises a fixed inner plate (801), a reinforcing column (802), a reset spring (803), a connecting bottom plate (804), a connecting side plate (805), an ash removal brush (806), a connecting block (807) and a moving wheel (808), the fixed inner plate (801) is fixedly connected to the back of the inner wall of the automobile air conditioner air duct body (5), the reinforcing column (802) is fixedly connected to the inner wall of the fixed inner plate (801), and a plurality of reset springs (803) are fixedly connected to the four corners of the surface of the fixed inner plate (801).
3. The air duct of claim 2, wherein the air duct is provided with a noise reduction function. A plurality of connecting bottom plates (804) are fixedly connected to one end of the reset spring (803), the connecting side plate (805) is fixedly connected between the two ends of the plurality of connecting bottom plates (804), the ash removal brush (806) is fixedly connected to the top, bottom and opposite sides of the plurality of connecting side plates (805) of the plurality of connecting bottom plates (804), the connecting block (807) is fixedly connected to the back of one of the connecting bottom plates (804), and a plurality of moving wheels (808) are arranged at the four corners of the bottom of the connecting block (807).
4. A car air conditioning duct with noise reduction function as described in claim 3, characterized in that: The boost assembly (9) comprises a connecting fixed column (901), a top limiting plate (902), a fixed plate opening (903), a boost air cloth (904), a ventilation opening (905) and a fixed frame (906), a plurality of connecting fixed columns (901) are fixedly connected to the top two sides of the connecting block (807), the top limiting plate (902) is fixedly connected to the top of the connecting fixed column (901), the fixed plate opening (903) is fixedly connected to the opposite sides of the plurality of connecting fixed columns (901), and the boost air cloth (904) is fixedly connected between the fixed plate openings (903).
5. The air duct of claim 4, wherein the air duct is provided with a noise reduction function. A plurality of ventilation openings (905) are formed in the surface of the boost air cloth (904), and the fixed frame (906) is fixedly connected to the back of the boost air cloth (904), and the position of the fixed frame (906) matches the boost air cloth (904).
6. The automobile air conditioner air duct with noise reduction function as claimed in claim 1, wherein: The inner wall of the air outlet (3) is provided with a wind direction rotating plate (2), and the size of the wind direction rotating plate (2) matches the air outlet (3).
7. The automobile air conditioner air duct with noise reduction function as claimed in claim 1, wherein: The top and back of the mounting frame (1) are fixedly connected with a plurality of fixing nails (4).