Sterilizing and deodorizing type automobile air conditioner filter
By introducing deodorizing components and an automated cleaning structure into the automotive air conditioning filter, the problem of existing filters being unable to effectively filter bacteria and eliminate odors has been solved, achieving efficient air purification and convenient maintenance, thus enhancing the driving experience.
Patent Information
- Application Number
- CN202520443800.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-14
AI Technical Summary
Existing automotive air conditioning filters lack the structure to effectively filter bacteria and viruses and eliminate odors, allowing bacteria and viruses to enter the vehicle and affecting the health and comfort of passengers.
A sterilization and deodorization type automotive air conditioning filter has been designed, which includes an installation box, filter element, deodorization component, positioning component and pushing component. It uses activated carbon plate to filter odors and achieves automated cleaning and maintenance through telescopic rod and collar.
It effectively removes odors from the car interior, extends the lifespan of the equipment, improves ease of use, ensures air purification effect and filter stability, and meets the high-efficiency filtration requirements of modern air conditioning systems.
Smart Images

Figure CN223835367U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioning filter technology, and in particular to a sterilizing and deodorizing automotive air conditioning filter. Background Technology
[0002] An automotive cabin air filter is a filtration device installed in a car's air conditioning system, usually located behind the glove box or below the center console. It mainly consists of filter paper and a frame, and its function is to filter the air entering the air conditioning system, blocking dust, pollen, particulate matter, and other impurities to create a clean and healthy air environment inside the vehicle. Using a sterilizing and deodorizing automotive cabin air filter not only effectively kills bacteria, viruses, and other microorganisms during flu season or when multiple people share a vehicle, reducing the risk of passenger infection, but it also absorbs and decomposes odors from the car's interior, cooking fumes, and exhaust fumes, improving the driving experience. Furthermore, it prevents the accumulation of bacteria and impurities in the air conditioning system, avoiding contamination and corrosion of components such as the air ducts and evaporator, extending the lifespan of the air conditioning system, maintaining good operating efficiency, and reducing energy consumption.
[0003] Currently, most automotive air conditioning filters rely primarily on a single filter paper to filter dust and particulate matter in actual use. However, this traditional filter has significant shortcomings; it lacks a structure capable of effectively filtering bacteria and viruses, as well as eliminating odors. During daily driving, bacteria and viruses can easily enter the vehicle through the air conditioning system, threatening the health of passengers. At the same time, various odors permeate the vehicle, severely damaging the originally comfortable driving environment and greatly affecting the driving experience. Therefore, a sterilization and deodorization type automotive air conditioning filter is proposed to solve these problems. Utility Model Content
[0004] The purpose of this invention is to provide a heating device for preparing glass fire retardant liquid, which aims to improve the technical problem that existing automotive air conditioning filters lack the structure to filter bacteria, viruses, and odors, thus affecting the driving experience.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sterilization and deodorization type automotive air conditioning filter, including an installation box, a filter element installed inside the installation box, an installation cover installed on the upper surface of the installation box, a deodorization component installed on the inner wall of the installation box, a positioning component installed at the bottom of the inner wall of the installation box, and a pushing component installed inside the installation box.
[0006] Optionally, the deodorizing component includes a positioning column, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box, a fixing frame is slidably connected to the outer wall of the positioning column, and an activated carbon plate is fixedly connected inside the fixing frame.
[0007] Optionally, the positioning component includes a mounting rod, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box. A movable plate is slidably connected to the inner wall of the mounting rod. A hinge seat is fixedly connected to the upper surface of the movable plate. A first fixed rod is fixedly connected inside the hinge seat. A symmetrical rotating plate is rotatably connected to the outer wall of the first fixed rod. A second fixed rod is fixedly connected inside the rotating plate. A locking block is rotatably connected to the outer wall of the second fixed rod. A third fixed rod is rotatably connected inside the locking block. A hinge block is fixedly connected to one side of the outer wall of the third fixed rod. The upper surface of the hinge block is fixedly connected to the top of the inner wall of the mounting rod. A driving component is installed on the inner wall of the mounting rod.
[0008] Optionally, the drive assembly includes a telescopic rod, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting rod, and a spring is sleeved on the outer wall of the telescopic rod.
[0009] Optionally, the pushing component includes a spring, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box, and a collar is fixedly connected to the upper surface of the spring.
[0010] Optionally, the upper end of the telescopic rod is fixedly connected to the lower surface of the movable plate, and the telescopic rod is used to push the movable plate to move.
[0011] Optionally, the upper surface of the collar abuts against the lower surface of the fixed frame, and the collar is used to push the fixed frame to move.
[0012] Optionally, the activated carbon plate is positioned directly below the filter element, and the activated carbon plate is used to filter odors.
[0013] The heating device for preparing glass fire retardant liquid provided in this embodiment of the utility model has at least one of the following technical effects:
[0014] 1. In this utility model, by setting up an odor removal component, the activated carbon plate effectively removes odors from the air inside the vehicle; activated carbon has excellent adsorption properties and can capture and adsorb harmful substances and unpleasant odors in the air, such as cooking fumes and odors, thereby improving the air quality inside the vehicle; the filter places the activated carbon plate directly below the filter element to ensure that it can fully play its role when air passes through, effectively improving the air purification effect of the vehicle's air conditioning system.
[0015] 2. In this utility model, the filter design integrates a pushing component and a driving component. With the help of structures such as telescopic rods and collars, it can automatically push the movable plate and fixed frame to move, thereby cleaning and maintaining the filter element and deodorizing component. This design avoids frequent manual intervention, ensures long-term efficient operation of the filter, extends the service life of the equipment, and improves ease of use. In addition, the synergistic effect of the positioning component and the driving component makes the entire filter structure more stable and the operation smoother, meeting the high-efficiency requirements of modern automotive air conditioning systems for air filtration. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.
[0017] Figure 1 This is a three-dimensional schematic diagram of the sterilization and deodorization type automotive air conditioning filter proposed in this utility model.
[0018] Figure 2 This is a schematic diagram of the filter element structure of the sterilization and deodorization type automotive air conditioning filter proposed in this utility model.
[0019] Figure 3 This is a schematic diagram of the fixing frame portion of the sterilization and deodorization type automotive air conditioning filter proposed in this utility model.
[0020] Figure 4 for Figure 3 Enlarged view of point A in the image.
[0021] The following are the labeling elements in the figure:
[0022] 1. Mounting box; 2. Filter element; 3. Mounting cover; 4. Positioning post; 5. Fixing frame; 6. Activated carbon plate; 7. Mounting rod; 8. Telescopic rod; 9. Movable plate; 10. Hinge seat; 11. Fixing rod one; 12. Rotating plate; 13. Fixing rod two; 14. Locking block; 15. Fixing rod three; 16. Hinge block; 17. Spring one; 18. Collar; 19. Spring two. Detailed Implementation
[0023] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on this utility model.
[0025] Furthermore, 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 number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," 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 embodiment of the invention according to the specific circumstances.
[0027] Reference Figure 1 and Figure 2This utility model provides an embodiment of a sterilizing and deodorizing automotive air conditioning filter, comprising an installation box 1, a filter element 2 installed inside the installation box 1, an installation cover 3 installed on the upper surface of the installation box 1, a deodorizing component installed on the inner wall of the installation box 1, a positioning component installed at the bottom of the inner wall of the installation box 1, and a pushing component installed inside the installation box 1; the deodorizing component includes a positioning post 4, the lower surface of the positioning post 4 is fixedly connected to the bottom of the inner wall of the installation box 1, a fixing frame 5 is slidably connected to the outer wall of the positioning post 4, and an activated carbon plate 6 is fixedly connected inside the fixing frame 5; the positioning component includes an installation rod 7, the lower surface of the installation rod 7 is fixedly connected to the bottom of the inner wall of the installation box 1, a movable plate 9 is slidably connected to the inner wall of the installation rod 7, and a hinge seat 10 is fixedly connected to the upper surface of the movable plate 9, with a hinge seat 10 internally fixed. A fixed rod 11 is fixedly connected. A symmetrical rotating plate 12 is rotatably connected to the outer wall of the fixed rod 11. A fixed rod 13 is fixedly connected inside the rotating plate 12. A locking block 14 is rotatably connected to the outer wall of the fixed rod 13. A fixed rod 15 is rotatably connected inside the locking block 14. A hinge block 16 is fixedly connected to one side of the outer wall of the fixed rod 15. The upper surface of the hinge block 16 is fixedly connected to the top of the inner wall of the mounting rod 7. A drive assembly is installed on the inner wall of the mounting rod 7. The drive assembly includes a telescopic rod 8. The lower surface of the telescopic rod 8 is fixedly connected to the bottom of the inner wall of the mounting rod 7. A spring 19 is sleeved on the outer wall of the telescopic rod 8. The push assembly includes a spring 17. The lower surface of the spring 17 is fixedly connected to the bottom of the inner wall of the mounting box 1. A collar 18 is fixedly connected to the upper surface of the spring 17.
[0028] Specifically, the installation box 1 contains a filter element 2, which filters harmful substances and impurities in the air to ensure fresh and clean air entering the vehicle. An installation cover 3 is installed on the upper surface of the installation box 1 to seal it, preventing external debris from entering and allowing for easy disassembly for cleaning or replacement of the filter element 2. An odor-removing component is installed on the inner wall of the installation box 1 to absorb odors and harmful substances in the air, purifying the air and ensuring air quality inside the vehicle. A positioning component is installed at the bottom of the inner wall of the installation box 1 to stabilize the position of other components, ensuring accurate installation and efficient operation. A pushing component is installed inside the installation box 1 to drive other components. The automated operation improves the filter's efficiency and ease of use. The deodorizing component includes a positioning column 4, whose lower surface is fixedly connected to the bottom of the inner wall of the mounting box 1. The positioning column 4's function is to fix the position of the deodorizing component, ensuring its stability within the mounting box 1 and preventing displacement during use. A fixing frame 5 is slidably connected to the outer wall of the positioning column 4, and an activated carbon plate 6 is fixedly connected inside the fixing frame 5. The activated carbon plate 6 is used to adsorb harmful substances and odors in the air, effectively deodorizing. The positioning component also includes a mounting rod 7, whose lower surface is fixedly connected to the bottom of the inner wall of the mounting box 1. The mounting rod 7's function is to support and fix other components, ensuring they do not shift or fall off during operation. A movable plate 9 is slidably connected to the inner wall of the mounting rod 7. A hinge seat 10 is fixedly connected to the upper surface of the movable plate 9. A fixing rod 11 is fixedly connected inside the hinge seat 10. A rotating plate 12, symmetrically arranged on the left and right sides, is rotatably connected to the outer wall of the fixing rod 11. A fixing rod 2 13 is fixedly connected inside the rotating plate 12. A locking block 14 is rotatably connected to the outer wall of the fixing rod 2 13. A fixing rod 3 15 is rotatably connected inside the locking block 14. A hinge block 16 is fixedly connected to one side of the outer wall of the fixing rod 3 15. The upper surface of the hinge block 16 is fixedly connected to the top of the inner wall of the mounting rod 7. Through the coordinated action of the above components, the positioning component can stabilize and drive the movement of the deodorizing component, ensuring the continuous effectiveness of the deodorizing function. A drive mechanism is installed on the inner wall of the mounting rod 7. The drive assembly includes a telescopic rod 8, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting rod 7. The telescopic rod 8 drives other components to perform corresponding operations through its telescopic movement. A second spring 19 is sleeved on the outer wall of the telescopic rod 8 to provide elasticity and support the movement of the telescopic rod 8, ensuring that the drive assembly can operate smoothly and achieve the predetermined working effect. The push assembly includes a first spring 17, the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box 1. A collar 18 is fixedly connected to the upper surface of the first spring 17 to provide an upward pushing force, enabling the push assembly to move upward and drive other components to work, ensuring the smooth operation of air filtration and purification.
[0029] Reference Figure 1 - Figure 4The upper end of the telescopic rod 8 is fixedly connected to the lower surface of the movable plate 9, and the telescopic rod 8 is used to push the movable plate 9 to move; the upper surface of the collar 18 abuts against the lower surface of the fixed frame 5, and the collar 18 is used to push the fixed frame 5 to move; the activated carbon plate 6 is set directly below the filter element 2, and the activated carbon plate 6 is used to filter odors.
[0030] Specifically, the upper end of the telescopic rod 8 is fixedly connected to the lower surface of the movable plate 9. The telescopic rod 8 is used to push the movable plate 9 to move. The telescopic rod's extension and retraction movement drives the movable plate 9 to move up and down, thereby controlling the internal components of the filter. The movement of the telescopic rod 8 can adjust the position of the movable plate 9, which in turn affects the action of other components, improving the response speed and working efficiency of the entire system. The upper surface of the collar 18 abuts against the lower surface of the fixed frame 5. The collar 18 is used to push the fixed frame 5 to move. The contact between the collar 18 and the fixed frame 5 allows the fixed frame 5 to move together when the telescopic rod 8 extends and retracts, thus keeping the activated carbon plate 6 in the fixed frame in the correct position and making effective contact with the airflow, enhancing the deodorization effect. The activated carbon plate 6 is set directly below the filter element 2. The activated carbon plate 6 is used to filter odors. Activated carbon has good adsorption performance and can effectively adsorb harmful substances and odor molecules in the air, playing a role in purifying the air. By placing the activated carbon plate 6 directly below the filter element 2, it is ensured that the air after passing through the filter element 2 can be further processed by the activated carbon plate 6, improving the filter's deodorization ability.
[0031] Working principle: When the car air conditioning filter is needed, the fixing frame 5 is first inserted into the outer wall of the mounting rod 7 through the positioning post 4, which drives the collar 18 to compress the spring 17. At this time, the activated carbon plate 6 inside the fixing frame 5 is locked by the locking block 14. The cooperation between the activated carbon plate 6 and the filter element 2 makes it easy to remove impurities and odors. When the activated carbon plate 6 needs to be replaced, the locking block 14 is pressed, which drives the rotating plate 12 on the outer wall of the fixing rod 13 to rotate. The rotating plate 12 then pushes the movable plate 9 under the hinge seat 10 to move, which makes it easy to extend and retract the telescopic rod 8 while the spring 19 retracts. At this time, the reaction force of the spring 17 drives the collar 18 to push the fixing frame 5 away from the outer wall of the mounting rod 7 for replacement and cleaning.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 sterilizing and deodorizing automotive air conditioning filter, including a mounting box (1), characterized in that: The installation box (1) is equipped with a filter element (2), the installation box (1) is equipped with an installation cover (3) on its upper surface, the installation box (1) is equipped with a deodorizing component on its inner wall, the installation box (1) is equipped with a positioning component at the bottom of its inner wall, and the installation box (1) is equipped with a pushing component.
2. The sterilization and deodorization type automotive air conditioning filter according to claim 1, characterized in that: The deodorizing component includes a positioning column (4), the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box (1), and a fixing frame (5) is slidably connected to the outer wall of the positioning column (4). An activated carbon plate (6) is fixedly connected inside the fixing frame (5).
3. The sterilization and deodorization type automotive air conditioning filter according to claim 1, characterized in that: The positioning component includes a mounting rod (7), the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box (1). A movable plate (9) is slidably connected to the inner wall of the mounting rod (7). A hinge seat (10) is fixedly connected to the upper surface of the movable plate (9). A fixing rod one (11) is fixedly connected inside the hinge seat (10). A rotating plate (12) with left and right symmetry is rotatably connected to the outer wall of the fixing rod one (11). A fixing rod two (13) is fixedly connected inside the rotating plate (12). A locking block (14) is rotatably connected to the outer wall of the fixing rod two (13). A fixing rod three (15) is rotatably connected inside the locking block (14). A hinge block (16) is fixedly connected to one side of the outer wall of the fixing rod three (15). The upper surface of the hinge block (16) is fixedly connected to the top of the inner wall of the mounting rod (7). A driving component is installed on the inner wall of the mounting rod (7).
4. The sterilization and deodorization type automotive air conditioning filter according to claim 3, characterized in that: The drive assembly includes a telescopic rod (8), the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting rod (7), and a spring (19) is sleeved on the outer wall of the telescopic rod (8).
5. The sterilization and deodorization type automotive air conditioning filter according to claim 4, characterized in that: The pushing assembly includes a spring (17), the lower surface of which is fixedly connected to the bottom of the inner wall of the mounting box (1), and a collar (18) is fixedly connected to the upper surface of the spring (17).
6. The sterilization and deodorization type automotive air conditioning filter according to claim 4, characterized in that: The upper end of the telescopic rod (8) is fixedly connected to the lower surface of the movable plate (9), and the telescopic rod (8) is used to push the movable plate (9) to move.
7. The sterilization and deodorization type automotive air conditioning filter according to claim 5, characterized in that: The upper surface of the collar (18) abuts against the lower surface of the fixed frame (5), and the collar (18) is used to push the fixed frame (5) to move.
8. The sterilization and deodorization type automotive air conditioning filter according to claim 2, characterized in that: The activated carbon plate (6) is positioned directly below the filter element (2) and is used to filter odors.