Aromatherapy type automobile air conditioner filter element
By setting up a placement chamber and ventilation holes in the air conditioning filter, the aromatherapy strip is mixed with the air, solving the problem of uneven diffusion of the aromatherapy system throughout the vehicle space, and achieving uniform diffusion of the aromatherapy scent and air freshening effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-03
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, in-car fragrance systems cannot diffuse fragrance evenly and efficiently throughout the entire vehicle space, resulting in low fragrance diffusion efficiency.
An aromatherapy-type car air conditioning filter element has been designed. By setting a placement cavity and ventilation holes in the air conditioning filter element, the aromatherapy strip is placed in the placement cavity. After the air is filtered by the filter element, it mixes with the aromatherapy strip to ensure that the fragrance is evenly diffused in the car.
It achieves even diffusion of fragrance scents inside the car, improving the freshness of the air and the fragrance experience.
Smart Images

Figure CN121756838A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of air conditioning filter technology, and more specifically to an aromatherapy type automotive air conditioning filter. Background Technology
[0002] With the upgrading of automobile consumption and the increasing attention paid by users to the healthy environment inside the car, in-car fragrance systems have become an important feature to enhance the driving experience.
[0003] Currently, the main technological solutions for achieving fragrance in car interiors use solid volatile air fresheners, which are typically placed directly on the center console, cup holders, etc. These products rely entirely on the natural diffusion of fragrance molecules, making them inefficient and effective only in small, localized spaces.
[0004] Therefore, how to ensure that the fragrance diffuses evenly and efficiently throughout the vehicle is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention
[0005] In view of this, the present invention provides an aromatherapy-type automotive air conditioning filter element that can ensure the fragrance is evenly diffused throughout the entire vehicle space. To achieve the above objective, the present invention adopts the following technical solution: This invention provides an aromatherapy-type automotive air conditioning filter, comprising: A fixed frame is provided, with clamping parts arranged around its interior. A filter element body is arranged within the clamping parts. An installation groove is provided on the air outlet surface of the filter element body. A horizontal plate is connected to the bottom wall of the installation groove, and an installation frame is connected to the side wall of the groove. The bottom end of the installation frame is connected to the horizontal plate. A cover plate is provided at the end of the installation frame away from the horizontal plate. The side of the cover plate away from the installation frame is flush with the filter element body. A connecting plate is provided on the side of the cover plate near the horizontal plate. Two vertical plates are connected between the connecting plate and the cover plate. The two vertical plates are arranged in parallel. The cover plate, connecting plate, and two vertical plates enclose a placement cavity for placing the aromatherapy strip. Placement openings are provided at both ends of the placement cavity. Ventilation holes are provided on the horizontal plate, installation frame, cover plate, connecting plate, and vertical plates. The cover plate is snapped into the installation frame.
[0006] Furthermore, a first baffle and a second baffle are connected within the mounting frame, spaced apart. A first vent plate is connected to the side of the first baffle away from the horizontal plate. The end of the first vent plate away from the first baffle is connected to the mounting frame. A through groove is provided on the first baffle. A second vent plate is connected to the end of the mounting frame away from the first vent plate. The second baffle is located at the end of the second vent plate near the first baffle. The placement cavity is located between the first baffle and the second baffle. A placement gap is provided between the second baffle and the second vent plate. A placement groove is provided at the end of the second vent plate near the second baffle. A connecting protrusion is provided at one end of the cover plate. A V-shaped deformation part is provided at the other end of the cover plate. An overlapping plate is provided at the end of the V-shaped deformation part away from the connecting protrusion. The tops of the first vent plate, the cover plate, the second vent plate, the overlapping plate, and the filter element body are flush. The cover plate and the mounting frame are engaged through the cooperation of the connecting protrusion and the through groove and the cooperation of the V-shaped deformation part and the placement gap.
[0007] Furthermore, a limiting plate is connected to the placement opening of the placement cavity away from the V-shaped deformed portion.
[0008] Furthermore, the connecting protrusion is located at the center of the cover plate, the through groove is located at the center of the first baffle, the limiting plate is rotatably connected to the connecting plate, and a flexible rope is connected to one end of the limiting plate near the placement cavity. The limiting plate is connected to the placement opening by squeezing the flexible rope between the cover plate and the limiting plate.
[0009] Furthermore, the through groove is located at the center of the first baffle, the limiting plate is rotatably connected to the cover plate, and the connecting protrusion is connected to one end of the limiting plate near the cover plate, with the position of the connecting protrusion adapted to the through groove.
[0010] Furthermore, there are two connecting protrusions, which are respectively connected to both ends of the cover plate. There are two through slots, which are respectively located at both ends of the first baffle. The limiting plate is rotatably connected to the cover plate.
[0011] Furthermore, a first filter section is also fixed inside the clamping part, and the first filter section is disposed at the end of the filter element body away from the mounting groove.
[0012] Furthermore, the first filtration section includes multiple placement tubes, activated carbon, and filter screens. Two filter screens are provided. The multiple placement tubes are interconnected. The placement tube located in the clamping section is connected to the clamping section. The two filter screens are respectively connected to the two ends of the placement tubes. The end of one filter screen away from the placement tube is connected to the filter element body. Activated carbon is placed in each placement tube.
[0013] As can be seen from the above technical solution, compared with the prior art, the present invention discloses a fragrance-type car air conditioning filter. The filter body is clamped by the clamping part of the fixing frame, and the fragrance strip is placed in the placement cavity. The gas filtered by the filter body is mixed with the fragrance emitted by the fragrance strip and then enters the car. This ensures that the air blown into the car is a fragrance-carrying gas. By continuously introducing the fragrance-carrying gas into the car, the fragrance is ensured to be distributed in various positions in the car, thus ensuring that the air inside the car is fresh. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of the present invention 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 embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of the aromatherapy-type automotive air conditioning filter provided by the present invention; Figure 2 Another structural schematic diagram of the aromatherapy-type automotive air conditioning filter provided by the present invention; Figure 3 This is a structural schematic diagram of the aromatherapy-type automotive air conditioning filter provided by the present invention from another perspective. Figure 4 Provided by the present invention Figure 2 Enlarged view of point A in the middle; Figure 5 Provided by the present invention Figure 3 Enlarged view of point B in the middle; Figure 6 This is a structural schematic diagram of the aromatherapy-type automotive air conditioning filter provided by the present invention from another perspective. Figure 7 This is a schematic diagram of the structure of the cover plate provided by the present invention; Figure 8 This is a schematic diagram of the placement cavity provided by the present invention; Figure 9 Another structural schematic diagram of the cover plate provided by the present invention; Figure 10 This is another structural schematic diagram of the cover plate provided by the present invention.
[0016] In the diagram: 1. Fixed frame; 2. Second vent plate; 3. Cover plate; 4. First vent plate; 5. Filter element body; 6. Horizontal plate; 7. Mounting frame; 8. Through groove; 9. First baffle; 10. Placement groove; 11. Second baffle; 12. Placement tube; 13. Vertical plate; 14. Limiting plate; 15. Flexible rope; 16. Connecting protrusion; 17. Ventilation hole; 18. V-shaped deformation section. Detailed Implementation
[0017] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0018] See Figure 1-10 This invention discloses an aromatherapy-type automotive air conditioning filter, comprising: A fixed frame 1 has clamping parts around its interior. A filter element body 5 is installed inside the clamping parts. The air outlet surface of the filter element body 5 has an installation groove. A horizontal plate 6 is connected to the bottom wall of the installation groove, and an installation frame 7 is connected to the side wall of the groove. The bottom end of the installation frame 7 is connected to the horizontal plate 6. A cover plate 3 is installed at the end of the installation frame 7 away from the horizontal plate 6. The side of the cover plate 3 away from the installation frame 7 is flush with the filter element body 5. A connecting plate is installed on the side of the cover plate 3 near the horizontal plate 6. Two vertical plates 13 are connected between the connecting plate and the cover plate 3. The two vertical plates 13 are arranged in parallel. The cover plate 3, the connecting plate, and the two vertical plates 13 enclose a placement cavity for placing the aromatherapy strip. Placement openings are provided at both ends of the placement cavity. Ventilation holes 17 are provided on the horizontal plate 6, the installation frame 7, the cover plate 3, the connecting plate, and the vertical plates 13. The cover plate 3 is snapped into the installation frame 7.
[0019] When installing the air conditioning filter, the aromatherapy strip is placed into the placement cavity through the placement port, and the placement cavity is fixed in the mounting frame 7 by the cover plate 3, thereby fixing the aromatherapy strip in the mounting frame 7. The fixing frame 1 is placed in the filter groove, and the air conditioning filter is in a closed environment by the cooperation of the cover plate 3 and the filter groove.
[0020] The aroma strip is placed on the air outlet side of the filter body 5. The scent molecules in the aroma strip evaporate into the air. After the air conditioner is turned on, the outside air is filtered by the filter body 5 and reaches the air outlet side of the filter body 5. Then, it carries the scent molecules in the air into the air conditioning unit and is finally blown into the car cabin by the fan.
[0021] In some embodiments, the height of the portion of the filter element body 5 located below the mounting groove is lower than the height of the other portions of the filter element body 5. When filtering outside air, all the air on the air inlet side of the filter element body 5 must be filtered by the filter element body 5 before reaching the air outlet side of the filter element body 5 to mix with odor molecules, ensuring the cleanliness of the gas mixed with odor molecules, thereby ensuring the cleanliness of the air blown into the vehicle compartment.
[0022] In some embodiments, a first baffle 9 and a second baffle 11 are connected within the mounting frame 7, with the first baffle 9 and the second baffle 11 spaced apart. A first ventilated plate 4 is connected to the side of the first baffle 9 away from the horizontal plate 6. The end of the first ventilated plate 4 away from the first baffle 9 is connected to the mounting frame 7. A through groove 8 is provided on the first baffle 9. A second ventilated plate 2 is connected to the end of the mounting frame 7 away from the first ventilated plate 4. The second baffle 11 is located at the end of the second ventilated plate 2 near the first baffle 9. A placement cavity is located between the first baffle 9 and the second baffle 11. A placement gap is provided between the first air vent 11 and the second air vent 2. A placement groove 10 is provided at one end of the second air vent 2 near the second baffle 11. A connecting protrusion 16 is provided at one end of the cover plate 3. A V-shaped deformation part 18 is provided at the other end of the cover plate 3. An overlapping plate is provided at the end of the V-shaped deformation part 18 away from the connecting protrusion 16. The tops of the first air vent 4, the cover plate 3, the second air vent 2, the overlapping plate, and the filter element body 5 are flush. The cover plate 3 and the mounting frame 7 are snapped together by the cooperation of the connecting protrusion 16 with the through groove 8 and the cooperation of the V-shaped deformation part 18 with the placement gap.
[0023] During the process of installing the placement cavity into the mounting frame 7, the connecting protrusion 16 is placed into the through groove 8, the cover plate 3 is placed above the mounting frame 7, the V-shaped deformation part 18 is pushed into the placement gap, the position of the cover plate 3 is restricted by the second baffle 11, and when the bottom end of the cover plate 3 contacts the top end of the second baffle 11, the overlapping plate is located in the placement groove 10.
[0024] During the process of pushing the V-shaped deformable part 18 into the placement gap, the second vent plate 2 and the second baffle 11 squeeze the V-shaped deformable part 18, causing the V-shaped deformable part 18 to deform. As the bottom end of the V-shaped deformable part 18 gradually enters the placement gap, the squeezing force of the second vent plate 2 and the second baffle 11 on the V-shaped deformable part 18 gradually increases, and the two ends of the upper part of the V-shaped deformable part 18 gradually approach each other. Through the squeezing force of the second vent plate 2 and the second baffle 11 on the V-shaped deformable part 18, the V-shaped deformable part 18 is fixed in the placement gap, thereby fixing the cover plate 3 above the mounting frame 7.
[0025] In some embodiments, a limiting plate 14 is connected to the placement opening of the placement cavity away from the V-shaped deformation portion 18.
[0026] In some embodiments, the connecting protrusion 16 is located at the center of the cover plate 3, the through groove 8 is located at the center of the first baffle 9, the limiting plate 14 is rotatably connected to the connecting plate, and a flexible rope 15 is connected to one end of the limiting plate 14 near the placement cavity. By squeezing the flexible rope 15 between the cover plate 3 and the limiting plate 14, the limiting plate 14 is connected to the placement opening.
[0027] During the placement of the aromatherapy strip, the flexible rope 15 is pulled, causing the upper end of the limiting plate 14 to move away from the placement opening. The lower end of the limiting plate 14 rotates around the connection between the limiting plate 14 and the connecting plate, thereby opening the placement opening. The aromatherapy strip is then placed into the placement cavity through the placement opening. The end of the flexible rope 15 away from the limiting plate 14 is placed at the end of the limiting plate 14 away from the placement cavity, pushing the limiting plate 14 and causing it to rotate around the connection between the limiting plate 14 and the connecting plate. This causes the upper part of the limiting plate 14 to move to the placement opening. The flexible rope 15 increases the squeezing force between the cover plate 3 and the limiting plate 14, causing the limiting plate 14 to be locked at the placement opening.
[0028] In some embodiments, the through groove 8 is located at the center of the first baffle 9, the limiting plate 14 is rotatably connected to the cover plate 3, and the connecting protrusion 16 is connected to one end of the limiting plate 14 near the cover plate 3, with the position of the connecting protrusion 16 adapted to the through groove 8.
[0029] When placing the aromatherapy strip, push the connecting protrusion 16 clockwise to make the limiting plate 14 rotate around the cover plate and move away from the placement opening until the limiting plate 14 is parallel to the cover plate 3. At this time, the placement opening is opened. Place the aromatherapy strip into the placement cavity, push the limiting plate 14 to make the limiting plate 14 rotate counterclockwise until the limiting plate 14 closes the placement opening. At this time, the connecting protrusion 16 is parallel to the cover plate 3. When installing the placement cavity, place the connecting protrusion 16 in the through groove 8 and insert the V-shaped deformation part 18 into the placement gap, thereby installing the placement cavity in the mounting frame 7.
[0030] In some embodiments, there are two connecting protrusions 16, which are respectively connected to the two ends of the cover plate 3. There are two through slots 8, which are respectively located at the two ends of the first baffle 9. The limiting plate 14 is rotatably connected to the cover plate 3.
[0031] During the placement of the aromatherapy strip, rotate the limiting plate 14 to open the placement port, and place the aromatherapy strip into the placement cavity through the placement port. Rotate the limiting plate 14 in the opposite direction to close the placement port, insert the two connecting protrusions 16 into the two through slots 8 respectively, and insert the V-shaped deformation part 18 into the placement gap to complete the installation of the aromatherapy strip.
[0032] After the placement cavity is installed in the mounting frame 7, the aromatherapy strip is limited by the cooperation of the limiting plate 14 and the V-shaped deformation part 18, so as to prevent the aromatherapy strip from sliding in the placement cavity.
[0033] In some embodiments, a first filter portion is also fixed inside the clamping portion, and the first filter portion is disposed at the end of the filter element body 5 away from the mounting groove.
[0034] In some embodiments, the first filtration section includes a plurality of placement tubes 12, activated carbon, and filter screens. Two filter screens are provided. The plurality of placement tubes 12 are interconnected. The placement tube 12 located in the clamping section is connected to the clamping section. The two filter screens are respectively connected to the two ends of the placement tube 12. The end of one filter screen away from the placement tube 12 is connected to the filter element body 5. Activated carbon is placed in each placement tube 12.
[0035] Before outside air reaches the air intake side of the filter body 5, activated carbon adsorbs odors in the air, ensuring the freshness of the air passing through the filter body 5, thereby ensuring the freshness of the air blown into the car.
[0036] In some embodiments, an aromatherapy strip is connected between the clamping part and the filter body.
[0037] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An aromatherapy type automobile air conditioner filter cartridge, characterized by, The utility model relates to a filter element, including: The fixed frame is provided with clamping parts around the inside, the filter core body is arranged in the clamping part, the air outlet surface of filter core body is provided with installation recess, the bottom wall of installation recess is connected with horizontal plate, the side wall of recess is connected with installation frame, the bottom end of installation frame is connected with horizontal plate, the one end away from installation frame of installation frame is provided with cover plate, the side away from installation frame of cover plate is flush with filter core body, the side close to horizontal plate of cover plate is provided with connecting plate, the connecting plate is connected with two vertical boards between cover plate, two vertical boards are parallelly arranged, cover plate, connecting plate and two vertical boards form the placement cavity that places incense strip, both ends of placement cavity are provided with placement opening, all are provided with ventilation hole on horizontal plate, installation frame, cover plate, connecting plate and vertical board, cover plate is connected with installation frame.
2. The aromatherapy type automobile air conditioner filter cartridge according to claim 1, characterized in that, The first baffle and the second baffle are connected in the installation frame, the first baffle and the second baffle are spaced apart, the side away from the horizontal plate of the first baffle is connected with the first air-permeable plate, the one end away from the first baffle of the first air-permeable plate is connected with the installation frame, the first baffle is provided with through slot, the one end away from the first air-permeable plate of the installation frame is connected with the second air-permeable plate, the second baffle is arranged at the one end close to the first baffle of the second air-permeable plate, the placement cavity is arranged between the first baffle and the second baffle, the second baffle and the second air-permeable plate are provided with a placement gap, the one end close to the second baffle of the second air-permeable plate is provided with a placement recess, one end of the cover plate is provided with a connecting lug, the other end of the cover plate is provided with a V-shaped deformation part, the one end away from the connecting lug of the V-shaped deformation part is provided with a lap plate, the top end of the first air-permeable plate, the cover plate, the second air-permeable plate, the lap plate and the filter core body are flush, the cover plate and the installation frame are connected through the cooperation of the connecting lug and the through slot and the cooperation of the V-shaped deformation part and the placement gap.
3. The aromatherapy type automobile air conditioner filter cartridge according to claim 2, characterized in that, The placement opening away from the V-shaped deformation part of the placement cavity is connected with a limiting plate.
4. The aromatherapy type automobile air conditioner filter cartridge according to claim 3, characterized in that, The connecting lug is arranged at the center position of the cover plate, the through slot is arranged at the center position of the first baffle, the limiting plate is rotatably connected with the connecting plate, the one end close to the placement cavity of the limiting plate is connected with a flexible rope, the limiting plate is connected at the placement opening by extruding the flexible rope between the cover plate and the limiting plate.
5. The aromatherapy type automobile air conditioner filter cartridge according to claim 3, characterized in that, The through slot is arranged at the center position of the first baffle, the limiting plate is rotatably connected with the cover plate, the connecting lug is connected at the one end close to the cover plate of the limiting plate, and the positions of the connecting lug and the through slot are adapted to each other.
6. The aromatherapy type automobile air conditioner filter cartridge according to claim 3, characterized in that, Two connecting lugs are arranged, and the two connecting lugs are respectively connected to the two ends of the cover plate.
7. The aromatherapy type automobile air conditioner filter cartridge according to claim 1, characterized in that, The first filter part is further fixed in the clamping part, and the first filter part is arranged at the one end of the filter core body away from the installation recess.
8. The aromatherapy type automobile air conditioner filter cartridge according to claim 7, characterized in that, The first filter part comprises a plurality of placement tubes, activated carbon and filter screens, the filter screens are provided with two, the plurality of placement tubes are connected with each other, the placement tubes located in the clamping part are connected with the clamping part, the two filter screens are connected at two ends of the placement tubes respectively, one filter screen is connected with the filter core body away from one end of the placement tube, and the activated carbon is placed in the placement tube.