Perfume adjusting device for air outlet of automobile
By designing a car air vent fragrance adjustment device with a dynamic adjustment plate and a matching structure, the problem of existing devices being unable to quickly adjust the fragrance has been solved, achieving flexible fragrance adjustment and stable odor release, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-03-06
AI Technical Summary
Existing car air vent fragrance adjustment devices cannot be quickly and conveniently adjusted according to different people's fragrance preferences, resulting in a poor user experience.
A car air vent fragrance adjustment device was designed. The device uses a movable adjustment plate that rotates synchronously or out of phase along the center of the mounting base. The adjustment plate blocks the size of the fragrance vent to adjust the fragrance. Combined with the structure of the rotating cover, adjustment groove and adjustment column, the fragrance can be flexibly adjusted.
It enables quick and convenient adjustment of fragrance concentration according to personal preferences, improves the user experience, meets the fragrance needs of different people, and reduces the risk of odor leakage.
Smart Images

Figure CN223972401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of car air vent perfume technology, specifically a car air vent perfume adjustment device. Background Technology
[0002] Car vent perfume is a fragrance product designed specifically for car interiors. It typically releases fragrance through the car's air conditioning vents to add aroma to the car's interior, thereby creating a pleasant atmosphere. It not only enhances the driving experience but also masks unpleasant odors, making the driver and passengers feel more comfortable.
[0003] In actual use, current car vent perfume adjustment devices generally involve leaving the perfume bottle open and hanging it directly on the car vent to release the fragrance. Since different people have different needs for fragrance, some prefer strong scents and some prefer light scents, it is necessary to change the concentration or strength of the fragrance to improve the experience, which is time-consuming and laborious. Summary of the Invention
[0004] This utility model provides a car air vent perfume adjustment device, which can adjust the size of the obstruction of the fragrance vent by adjusting the movable adjustment plate along the center of the mounting base synchronously towards or away from each other, thereby completing the fragrance adjustment work.
[0005] To achieve the above objectives, a car air vent fragrance adjustment device is provided, including a mounting base. A fragrance diffusion groove is formed at the center of the upper end of the mounting base, and the fragrance diffusion grooves are arranged in a plurality of evenly distributed ring-shaped angles. A rotating hole is formed on the upper surface of the mounting base away from the center, and the rotating hole is also arranged in a plurality of evenly distributed shapes. A rotating column is rotatably connected to the inner side of each rotating hole. An adjusting plate is fixedly connected to the upper end of the rotating column, and an adjusting column is fixedly connected to the upper surface of the adjusting plate. Sliding grooves are formed on both sides of the upper end of the mounting base, and a rotating cover covers the top of the mounting base. Sliding blocks are fixedly connected to both sides of the inner cavity of the rotating cover. The sliding blocks are slidably connected to the inner side of the sliding groove. An adjustment groove is formed on the upper surface of the inner cavity of the rotating cover. Several adjustment grooves are provided, corresponding to adjustment columns. The adjustment columns are slidably connected to the inner side of the adjustment grooves. A placement seat is provided below the mounting base. Several slots are formed on the outer side of the upper end of the placement seat. Several slots are provided and evenly distributed. A locking block is fixedly connected to the inner cavity of the mounting base. The placement seat is engaged with the mounting base through the slots and locking blocks. A fixing plate is fixedly connected to the bottom surface of the placement seat. By rotating the rotating cover, the rotating cover drives the adjustment groove to rotate, thereby causing the adjustment column inside the adjustment groove to slide inside the adjustment groove. This causes the adjustment plate to rotate around the rotating column as the center, allowing the adjustment plate to rotate synchronously towards or away from the center of the mounting base. This allows the adjustment plate to adjust the size of the obstruction of the fragrance vent, thus completing the fragrance blending.
[0006] According to the aforementioned car air vent perfume adjusting device, a clamp is fixedly connected to the bottom surface of the fixing plate, and two clamps are provided and symmetrical to each other. By setting the clamps, the clamps can be used to hold the fixing plate in place at the car air vent, thereby completing the installation.
[0007] According to the aforementioned car vent perfume adjusting device, the outer surface of the placement seat contacts the inner surface of the mounting seat, and the contact surfaces between the placement seat and the mounting seat are designed to be smooth. By setting the outer surface of the placement seat to contact the inner surface of the mounting seat, the placement seat is sealed, reducing the problem of odor leakage from the gaps between the placement seat and the mounting seat.
[0008] According to the aforementioned car air vent perfume adjustment device, the adjusting post is fitted with the inner side of the adjusting groove, and the outer side of the adjusting post and the inner side of the adjusting groove are both made smooth. By setting the adjusting post to fit the adjusting groove, the force on the adjusting post sliding inside the adjusting groove is more even.
[0009] According to the aforementioned car air vent fragrance adjustment device, the inner side of the rotating cover contacts the outer side of the upper end of the mounting base, and the contact surface between the inner side of the rotating cover and the mounting base is made smooth. By setting the rotating cover so that its inner side contacts the outer side of the upper end of the mounting base, the mounting base is covered, reducing the problem of odor leakage.
[0010] According to the aforementioned car air vent fragrance adjustment device, a fragrance unit is placed inside the holder, and the locking block and the locking slot are fitted together. By setting the locking block and the locking slot to fit together, the contact between the locking block and the slot is made more even.
[0011] According to the aforementioned car air vent perfume adjustment device, the outer surface of the rotating cover is rough, and the outer side of the rotating cover is provided with several tilt angles. By making the outer surface of the rotating cover rough, the contact friction is increased, and the tilt angles increase the pressure when the user uses it, making it more convenient for the user to rotate.
[0012] According to the aforementioned car air vent perfume adjustment device, the lower surface of the adjustment plate contacts the upper surface of the mounting base, and the contact surface between the adjustment plate and the mounting base is made smooth. By making the contact surface between the adjustment plate and the mounting base smooth, friction is reduced, making the rotation of the adjustment plate more stable.
[0013] The beneficial effects of this utility model are as follows: By setting up a rotating cover, an adjusting groove, and an adjusting plate, the user can rotate the rotating cover, which in turn drives the adjusting groove to rotate. This allows the adjusting column inside the adjusting groove to slide, and the adjusting plate to rotate around the rotating column. The adjusting plate can then rotate synchronously towards or away from each other around the center of the mounting base, thereby adjusting the size of the obstruction of the fragrance vent. This process completes the fragrance blending and satisfies the preferences of most people as much as possible.
[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0016] Figure 1 This is a schematic diagram of the overall structure of a car air vent perfume adjustment device according to the present invention;
[0017] Figure 2 This is a schematic diagram of the internal cross-sectional structure of a car air vent perfume adjustment device according to the present invention;
[0018] Figure 3 This is a schematic diagram of the overall structure of the rotating cover of a car air vent perfume adjustment device according to the present invention;
[0019] Figure 4 This is a schematic diagram of the overall structure of the mounting base for a car air vent perfume adjustment device according to the present invention;
[0020] Figure 5 This is a schematic diagram of the structural relationship between the adjusting groove and the sliding block of a car air vent perfume adjusting device according to the present invention.
[0021] Legend:
[0022] 1. Mounting base; 2. Locking block; 3. Placement base; 4. Locking slot; 5. Fixing plate; 6. Clamping plate; 7. Rotating hole; 8. Adjusting plate; 9. Adjusting column; 10. Rotating column; 11. Fragrance body; 12. Rotating cover; 13. Adjusting groove; 14. Fragrance diffuser; 15. Sliding groove; 16. Sliding block. Detailed Implementation
[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0024] Reference Figures 1 to 4 This utility model discloses a car air vent perfume adjustment device, which includes a mounting base 1. A fragrance diffusion groove 14 is formed at the center of the upper end of the mounting base 1. Several fragrance diffusion grooves 14 are evenly distributed in a ring at multiple angles. A rotating hole 7 is formed on the upper surface of the mounting base 1 away from the center. Several rotating holes 7 are evenly distributed. A rotating column 10 is rotatably connected to the inner side of the rotating hole 7. An adjusting plate 8 is fixedly connected to the upper end of the rotating column 10. An adjusting column 9 is fixedly connected to the upper surface of the adjusting plate 8. Sliding grooves 15 are formed on both sides of the upper end of the mounting base 1. A rotating cover 12 covers the top of the mounting base 1. Sliding blocks 16 are fixedly connected to both sides of the inner cavity of the cover 12. The sliding blocks 16 are slidably connected to the inner side of the sliding groove 15. An adjustment groove 13 is provided on the upper surface of the inner cavity of the rotating cover 12. Several adjustment grooves 13 are provided and correspond to the adjustment column 9. The adjustment column 9 is slidably connected to the inner side of the adjustment groove 13. A placement seat 3 is provided below the mounting seat 1. Several slots 4 are provided on the outer side of the upper end of the placement seat 3. Several slots 4 are provided and are evenly distributed. A locking block 2 is fixedly connected to the inner cavity of the mounting seat 1. The placement seat 3 is locked to the mounting seat 1 through the slots 4 and the locking block 2. A fixing plate 5 is fixedly connected to the bottom surface of the placement seat 3.
[0025] The fragrance body 11 is placed inside the placement base 3. The card block 2 fits into the card slot 4. The outer surface of the rotating cover 12 is rough. Several tilt angles are provided on the outer side of the rotating cover 12. The lower surface of the adjustment plate 8 contacts the upper surface of the mounting base 1. The contact surface between the adjustment plate 8 and the mounting base 1 is set to be smooth.
[0026] The bottom surface of the fixed plate 5 is fixedly connected with a clamping plate 6. There are two clamping plates 6, which are symmetrical to each other. The outer surface of the placement seat 3 is in contact with the inner surface of the mounting seat 1. The contact surface between the placement seat 3 and the mounting seat 1 is smooth.
[0027] The adjusting column 9 fits into the inner side of the adjusting groove 13. The outer side of the adjusting column 9 and the inner side of the adjusting groove 13 are made smooth. The inner side of the rotating cover 12 contacts the outer side of the upper end of the mounting base 1. The contact surface between the inner side of the rotating cover 12 and the mounting base 1 is made smooth.
[0028] Working principle: When using, first confirm that the fragrance body 11 is placed inside the placement seat 3. If it is not placed, pull the placement seat 3 out from the inside of the mounting seat 1. At this time, the locking block 2 will separate from the slot 4. Then place the fragrance body 11. After placement, reinstall the placement seat 3 inside the mounting seat 1. At this time, the locking block 2 and the slot 4 will contact each other to complete the engagement. Next, pry the clamp 6 open to both sides and clamp the clamp 6 at the car air vent and release it. At this time, the clamp 6 will clamp the car air vent. If adjustment is required, have the user rotate the rotating cover 12. When rotating the cover 12, it will drive the adjusting column 9 to slide inside the adjusting groove 13. When the adjusting column 9 slides, it will drive the adjusting plate 8 to rotate around the rotating column 10. At this time, the fragrance diffuser 14, which was covered by the adjusting plate 8, will gradually be exposed. When the fragrance diffuser 14 is exposed in an appropriate position, stop rotating and wait for the fragrance to be released, thus completing the fragrance adjustment.
[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. An automobile air outlet fragrance adjusting device, characterized in that, The application relates to a fragrance diffusing device, which comprises a mounting base (1), the upper end of the mounting base (1) is provided with a fragrance diffusing groove (14), the fragrance diffusing groove (14) is annular and is uniformly distributed in multiple angles, the upper surface of the mounting base (1) is provided with rotating holes (7) on the side away from the center, the rotating holes (7) are uniformly distributed, the inner side of the rotating hole (7) is rotationally connected with a rotating column (10), the upper end of the rotating column (10) is fixedly connected with an adjusting plate (8), the upper surface of the adjusting plate (8) is fixedly connected with an adjusting column (9), the upper end of the mounting base (1) is provided with sliding grooves (15) on the two sides, the upper side of the mounting base (1) is covered with a rotating cover (12), the inner cavity of the rotating cover (12) is fixedly connected with sliding blocks (16) on the two sides, the sliding blocks (16) are slidingly connected to the inner side of the sliding grooves (15), the inner cavity of the rotating cover (12) is provided with adjusting grooves (13) on the upper surface, the adjusting grooves (13) are uniformly distributed and correspond to the adjusting column (9), the adjusting column (9) is slidingly connected to the inner side of the adjusting grooves (13), the lower side of the mounting base (1) is provided with a placing base (3), the upper end of the placing base (3) is provided with a plurality of clamping grooves (4) on the outer side, the clamping grooves (4) are uniformly distributed, the inner cavity of the mounting base (1) is fixedly connected with a clamping block (2), the placing base (3) is clamped with the mounting base (1) through the clamping grooves (4) and the clamping block (2), and the bottom surface of the placing base (3) is fixedly connected with a fixing disc (5).
2. The automobile air outlet fragrance adjusting device according to claim 1, characterized in that, The bottom surface of the fixing disc (5) is fixedly connected with clamping plates (6), and the clamping plates (6) are symmetrically arranged.
3. The device according to claim 1, wherein the device is a car air freshener. The outer surface of the placing base (3) is in contact with the inner side surface of the mounting base (1), and the contact surface between the placing base (3) and the mounting base (1) is smooth.
4. The device according to claim 1, wherein the device is a car air freshener. The outer side of the adjusting column (9) is in contact with the inner side of the adjusting groove (13), and the outer side of the adjusting column (9) and the inner side of the adjusting groove (13) are smooth.
5. The device according to claim 1, wherein the device is a car air freshener. The inner side of the rotating cover (12) is in contact with the outer side of the upper end of the mounting base (1), and the contact surface between the inner side of the rotating cover (12) and the mounting base (1) is smooth.
6. The device according to claim 1, wherein the device is a car air freshener. The inner side of the placing base (3) is provided with a fragrance body (11), and the clamping block (2) is in contact with the clamping groove (4).
7. The device according to claim 1, wherein the device is a car air freshener. The outer surface of the rotating cover (12) is rough, and the outer side of the rotating cover (12) is provided with a plurality of inclined angles.
8. The device according to claim 1, wherein the device is a car air freshener. The lower surface of the adjusting plate (8) is in contact with the upper surface of the mounting base (1), and the contact surface between the adjusting plate (8) and the mounting base (1) is smooth.