Low-noise air duct of automobile air conditioner

Abstract

The utility model relates to the field of automobile air conditioner air pipes, and discloses a low-noise automobile air conditioner air pipe which comprises an air outlet pipe, the outer wall of the air outlet pipe is movably connected with a connecting pipe, the inner wall of the connecting pipe is fixedly connected with a noise reduction cotton plate, the outer wall of the connecting pipe is fixedly connected with a lower column, and the bottom end of the lower column is fixedly connected with a bottom block. According to the low-noise automobile air conditioner air pipe, through the arrangement of the air outlet pipe, the connecting pipe, the noise reduction cotton plate, the lower column, the bottom block and the butt joint pipe, the automobile air conditioner air pipe can be used more conveniently, and the low-noise function can be provided for the interior of the pipe; when an air conditioner is used in an automobile, no large noise enters the automobile along with the air conditioner air pipe, the air conditioner in the automobile cannot make too large noise, and therefore the overall comfort degree in the automobile is improved, the good feeling degree of people when the automobile is used is improved, long-time use of the air conditioner air pipe of the automobile is facilitated, and the service life of the automobile is prolonged. And the utilization rate of the whole automobile is also improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air-conditioning ducts, in particular to a low-noise automobile air-conditioning duct. Background Technique

[0002] The automobile air-conditioning duct is an important part of the automobile air-conditioning system. Its main function is to transport and distribute cold / hot air to ensure the comfort and uniformity of the temperature inside the vehicle. The automobile air-conditioning duct is an indispensable part of the automobile air-conditioning system, and its performance and quality directly affect the comfort of the temperature inside the vehicle and the service life of the air-conditioning system.

[0003] However, the automobile air-conditioning ducts currently on the market are not very convenient to use and cannot provide the function of low noise inside the duct. As a result, the noise generated by the automobile air-conditioning enters the interior of the vehicle through the automobile air-conditioning duct, causing the noise of the air-conditioning inside the vehicle to be too loud, reducing the overall comfort inside the vehicle, reducing the overall favorable impression during the use of the vehicle, being unfavorable for the long-term use of the automobile air-conditioning duct, and also reducing the overall utilization rate of the vehicle. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a low-noise automobile air-conditioning duct, which has the function of low noise and solves the problems in the above background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: a low-noise automobile air-conditioning duct, including an air outlet duct, the outer wall of the air outlet duct is movably connected with an adapter duct, and a noise reduction cotton board is fixedly connected to the inner wall of the adapter duct.

[0008] The outer wall of the adapter duct is fixedly connected with a lower column, the bottom end of the lower column is fixedly connected with a bottom block, and a docking pipe is movably connected to the inner wall of the adapter duct, which can make the automobile air-conditioning duct more convenient to use, can provide the function of low noise inside the duct, can prevent a large amount of noise from entering the interior of the vehicle through the air-conditioning duct when the air-conditioning is used inside the vehicle, and will not make the noise of the air-conditioning inside the vehicle too loud, thereby improving the overall comfort inside the vehicle, enhancing the favorable impression of people when using the vehicle, being beneficial to the long-term use of the automobile air-conditioning duct, and also improving the overall utilization rate of the vehicle.

[0009] Furthermore, the outer wall of the docking pipe is movably connected with a rotary thread lock, and the inner diameter of the rotary thread lock is equal to the diameter of the docking pipe, which facilitates the connection and locking of the docking pipe with other ventilation ducts.

[0010] Furthermore, the outer wall of the air outlet pipe is movably connected to the inner wall of the connecting pipe, and thread strips are provided on both the outer wall of the air outlet pipe and the inner wall of the connecting pipe, which improves the connection stability between the air outlet pipe and the connecting pipe.

[0011] Furthermore, the interior of the connecting pipe is fixedly connected to the outer wall of the noise reduction cotton board, and the inner diameter of the connecting pipe is equal to the diameter of the noise reduction cotton board, providing a noise reduction effect inside the pipe.

[0012] Furthermore, the bottom end of the lower column is fixedly connected to the top of the bottom block, and the bottom area of the bottom block is larger than the bottom area of the lower column, which can provide support for the connection point and also facilitate grasping when replacing the connecting pipe.

[0013] Furthermore, the inner wall of the connecting pipe is movably connected to the outer wall of the docking pipe, and thread strips are provided on the outer wall of the docking pipe, which improves the connection stability between the connecting pipe and the docking pipe.

[0014] Beneficial Effects

[0015] Compared with the prior art, the present utility model provides a low-noise automotive air-conditioning duct, which has the following beneficial effects:

[0016] 1. For this low-noise automotive air-conditioning duct, by providing the air outlet pipe, connecting pipe, noise reduction cotton board, lower column, bottom block and docking pipe, the use of the automotive air-conditioning duct can be made more convenient, and it can provide a low-noise function inside the pipe, so that when the air conditioner is used inside the car, no large noise will enter the car interior through the air-conditioning duct, and the noise of the air conditioner inside the car will not be too loud, thereby improving the overall comfort inside the car, enhancing people's favorability when using the car, being beneficial to the long-term use of the automotive air-conditioning duct, and also improving the overall utilization rate of the car.

[0017] 2. For this low-noise automotive air-conditioning duct, by providing the rotary thread lock, it is convenient to connect the pipe at the air outlet to the pipe leading to the car interior, improving the overall stability of the air-conditioning duct, which is beneficial to the long-term use of the automotive air-conditioning duct. Description of the Drawings

[0018] Figure 1 is a three-dimensional view of the structure of the present utility model;

[0019] Figure 2 is a bottom view of the structure of the present utility model;

[0020] Figure 3 is a view showing the internal structure of the connecting pipe of the present utility model;

[0021] Figure 4 is a view showing the structure of the air outlet pipe and the docking pipe of the present utility model.

[0022] In the figure: 1. Air outlet pipe; 2. Connecting pipe; 3. Noise reduction cotton board; 4. Lower column; 5. Bottom block; 6. Docking pipe; 7. Rotary thread lock. Specific implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0024] Embodiment 1

[0025] The preferred embodiment of the low-noise automobile air-conditioning air duct provided by the present invention is as Figures 1 to 4 shown: The low-noise automobile air-conditioning air duct includes an air outlet pipe 1. The outer wall of the air outlet pipe 1 is movably connected with a connecting pipe 2, and the inner wall of the connecting pipe 2 is fixedly connected with a noise reduction cotton board 3.

[0026] The outer wall of the connecting pipe 2 is fixedly connected with a lower column 4. The bottom end of the lower column 4 is fixedly connected with a bottom block 5. The inner wall of the connecting pipe 2 is movably connected with a docking pipe 6, which can make the use of the automobile air-conditioning air duct more convenient, and can provide the function of low noise inside the pipeline, so that there will be no large noise entering the interior of the automobile along with the air-conditioning air duct when the air conditioner is used inside the automobile, and the noise of the air conditioner inside the automobile will not be too loud, thereby improving the overall comfort inside the automobile and enhancing people's favorability when using the automobile, which is beneficial to the long-term use of the automobile air-conditioning air duct and also improves the overall utilization rate of the automobile.

[0027] Furthermore, the outer wall of the docking pipe 6 is movably connected with a rotary thread lock 7, and the inner diameter of the rotary thread lock 7 is equal to the diameter of the docking pipe 6, which facilitates the connection and locking of the docking pipe 6 with other ventilation pipes.

[0028] Furthermore, the outer wall of the air outlet pipe 1 is movably connected with the inner wall of the connecting pipe 2, and both the outer wall of the air outlet pipe 1 and the inner wall of the connecting pipe 2 are provided with thread strips, which improves the connection stability between the air outlet pipe 1 and the connecting pipe 2.

[0029] Furthermore, the inside of the connecting pipe 2 is fixedly connected with the outer wall of the noise reduction cotton board 3, and the inner diameter of the connecting pipe 2 is equal to the diameter of the noise reduction cotton board 3, providing a noise reduction effect inside the pipeline.

[0030] Furthermore, the bottom end of the lower column 4 is fixedly connected with the top of the bottom block 5, and the bottom area of the bottom block 5 is larger than the bottom area of the lower column 4, which can provide support for the connection point and is also convenient for grasping when replacing the connecting pipe 2.

[0031] Furthermore, the inner wall of the connecting pipe 2 is movably connected to the outer wall of the docking pipe 6, and the outer wall of the docking pipe 6 is provided with thread strips, which improves the connection stability between the connecting pipe 2 and the docking pipe 6.

[0032] During use, first rotate the connecting pipe 2 so that the air outlet pipe 1 can be connected and fixed to the connecting pipe 2. Then rotate the docking pipe 6 to connect and fix the connecting pipe 2 and the docking pipe 6. Connect the docking pipe 6 to other connected pipes by rotating the threaded lock 7. At this time, when the air conditioner starts to work, most of the noise can be blocked by the noise reduction cotton board 3 when passing through the connecting pipe 2, thus achieving the effect of low noise.

[0033] In summary, the low-noise automobile air-conditioning air duct can provide a low-noise function inside the duct, so that there will be no large noise entering the interior of the automobile along with the air-conditioning air duct when the air conditioner is used inside the automobile, and the noise of the air conditioner inside the automobile will not be too loud. This improves the overall comfort inside the automobile, enhances people's favorability when using the automobile, is conducive to the long-term use of the automobile air-conditioning air duct, and also improves the overall utilization rate of the automobile; it also facilitates the connection between the duct at the air outlet and the duct leading to the interior of the automobile, and improves the overall stability of the air-conditioning air duct.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0035] It should be noted that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0036] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0037] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. Low-noise automotive air-conditioning duct, including an air outlet duct (1), characterized in that: The outer wall of the air outlet pipe (1) is movably connected with an adapter pipe (2), and a noise reduction cotton board (3) is fixedly connected to the inner wall of the adapter pipe (2); The outer wall of the adapter pipe (2) is fixedly connected with a lower column (4), the bottom end of the lower column (4) is fixedly connected with a bottom block (5), and the inner wall of the adapter pipe (2) is movably connected with a docking pipe (6).

2. The low-noise automotive air-conditioning air duct according to claim 1, wherein: The outer wall of the docking pipe (6) is movably connected with a rotary thread lock (7), and the inner diameter of the rotary thread lock (7) is equal to the diameter of the docking pipe (6).

3. The low-noise automotive air-conditioning air duct according to claim 1, characterized in that: The outer wall of the air outlet pipe (1) is movably connected with the inner wall of the adapter pipe (2), and thread strips are provided on both the outer wall of the air outlet pipe (1) and the inner wall of the adapter pipe (2).

4. The low-noise automotive air-conditioning duct according to claim 1, wherein: The interior of the adapter pipe (2) is fixedly connected to the outer wall of the noise reduction cotton board (3), and the inner diameter of the adapter pipe (2) is equal to the diameter of the noise reduction cotton board (3).

5. The low-noise automotive air-conditioning duct according to claim 1, wherein: The bottom end of the lower column (4) is fixedly connected to the top of the bottom block (5), and the bottom area of the bottom block (5) is larger than the bottom area of the lower column (4).

6. The low-noise automotive air-conditioning duct according to claim 1, wherein: The inner wall of the adapter pipe (2) is movably connected with the outer wall of the docking pipe (6), and a thread strip is provided on the outer wall of the docking pipe (6).

Images