Vehicle-mounted aromatherapy smoke device
By combining a fan with a diverter block and duct design, the visible flow and exhaust of aromatherapy smoke is achieved, solving the problems of large space occupation and high cost of traditional aromatherapy diffusers, optimizing internal space and reducing production costs.
Patent Information
- Application Number
- CN202520222356.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Traditional aromatherapy diffusers require two separate fans to visualize the flow and exhaust of the smoke, which takes up a lot of space and is costly.
By employing a single fan and a design involving diverting blocks and air ducts, the visible flow and exhaust of aromatherapy smoke are achieved. The direction of airflow is controlled by the movement of the diverting blocks, which, combined with the downward mist ramp, creates a scenic effect.
The internal space of the aroma diffuser has been optimized, reducing production costs, and a fan has been used to achieve a visible flow and exhaust effect of the smoke.
Smart Images

Figure CN223919074U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of aromatherapy technology, and in particular relates to a car-mounted aromatherapy diffuser. Background Technology
[0002] Aroma diffusers not only release fragrance by heating the aromatherapy base with an atomizer, but also provide a visual effect through the flow of smoke. Currently, many aroma diffusers use transparent covers and blowing devices to showcase the flow or exhaust of smoke. However, traditional designs typically require two fans to perform different functions: one for visualizing the flow of smoke, and the other for exhausting the smoke outside the device. For example, Chinese Patent Application No. 202322177452.4 discloses an aroma diffuser with a first and a second fan on its base. The first fan blows the smoke generated by the atomizing component into the smoke diffusion chamber, while the second fan exhausts the smoke from the diffusion outlet.
[0003] However, two fans will take up more space inside the diffuser and also increase production costs. Utility Model Content
[0004] To address the shortcomings of existing technologies, a vehicle-mounted aromatherapy diffuser is provided, which uses a single fan to visualize the flow and exhaust of aromatherapy smoke.
[0005] This utility model is achieved using the following technical solution: a car-mounted aromatherapy diffuser, comprising:
[0006] Base;
[0007] A visualization cover is located at the top of the base and is adapted to fit the base. The top of the visualization cover is provided with a fogging gap.
[0008] An aromatherapy atomizing tube, which is located inside a visible housing and extends vertically, is used to generate aromatherapy smoke;
[0009] A downward mist ramp, which is arranged around the outside of the aromatherapy atomizing tube, is used to guide and receive the aromatherapy smoke produced by the aromatherapy atomizing tube; and
[0010] A fan is mounted on the base and is located at the lower end of the aromatherapy atomizing tube and the lower mist ramp. The outlet of the fan is connected to the lower mist ramp through an air duct.
[0011] The air duct is equipped with a movable diversion block, which is moved by a driver to block or open the air duct. The diversion block is equipped with a diversion channel, which is connected to the lower end of the aromatherapy atomizing tube through a pipe.
[0012] When the diverter block blocks the air duct, the airflow enters the aromatherapy atomizing tube through the diverter channel. When the diverter block opens the air duct, the airflow enters the lower mist ramp through the air duct.
[0013] In operation, this system generates aromatherapy smoke through the aromatherapy atomizing tube, while the fan generates airflow. The diverter block initially blocks the air duct, allowing the airflow to enter the aromatherapy atomizing tube through the diverter channel. This causes the aromatherapy smoke to diffuse upwards from within the tube. The smoke then falls onto the lower mist ramp under gravity, where it receives and guides the smoke to create a mist effect. Afterwards, the diverter block opens the air duct, allowing airflow to flow into the lower mist ramp and blow the aromatherapy smoke upwards to create a mist discharge effect. Finally, the aromatherapy smoke exits through the mist dispersing gaps at the top of the visible housing, achieving the final fragrance diffusion.
[0014] The aromatherapy atomizing tube can generate aromatherapy smoke using existing ultrasonic or heating methods.
[0015] The visualization enclosure is made of transparent or semi-transparent materials, allowing users to see the smoke flowing downwards or being blown upwards on the lower fog ramp.
[0016] Among them, the driver can drive the flow divider block to move. The driver can be an electric push rod to push and pull the flow divider block, or the flow divider block can be equipped with a rack and pinion, and the driver can be a motor that meshes with the rack and pinion through gears, etc.
[0017] This solution uses the combination of air ducts and diverter blocks to control the direction of airflow, enabling a single fan to visualize the flow of aromatherapy smoke (downward fog landscape) and exhaust aromatherapy smoke (outward fog landscape), thereby optimizing the internal space of the aromatherapy diffuser and reducing production costs.
[0018] Preferably, the air duct is connected to a sliding groove, and the diverter block is slidably fitted in the sliding groove.
[0019] By setting up chutes, the movement trajectory of the diverter block becomes more stable.
[0020] Preferably, the diverter block has a guide section whose shape matches the shape of the inner wall of the duct.
[0021] When the air duct is open, the airflow is very strong because it is used to remove fog. Therefore, the shape of the guide part of the air duct should match the shape of the inner wall of the air duct to allow the airflow to flow more smoothly into the lower fog ramp. If the air duct is curved, the guide part should also be curved, and if the air duct is straight, the guide part should also be straight.
[0022] Preferably, the air duct is provided with a laterally extending insertion groove in the moving direction of the diverter block, and the diverter block is provided with an insertion protrusion that cooperates with the insertion groove. When the diverter block blocks the air duct, the insertion protrusion is located in the insertion groove.
[0023] The combination of the insertion slot and the insertion protrusion ensures that the airflow will not flow out of the airflow duct when the airflow block blocks the airflow duct, thus ensuring that the airflow flows out from the diversion channel.
[0024] Preferably, the upper end of the air duct is provided with a first cover plate, the first cover plate having a notch for avoiding the pipe, the notch extending along the moving direction of the diverter block; the upper end of the diverter block is provided with a second cover plate, the second cover plate extending along the moving direction of the diverter block, the second cover plate being located above the first cover plate and in contact with the first cover plate, the second cover plate always covering the notch of the first cover plate above the air duct when the diverter block moves.
[0025] Since the distributor block and the aromatherapy atomizing tube are connected by a pipe, the pipe will move along with the distributor block when it moves. Therefore, the first cover plate has a notch to avoid the pipe. However, after the notch is set, the air duct is hollowed out at the top of the notch, so there will be air leakage. To avoid air leakage, a second cover plate is set on the distributor block. The second cover plate always covers the air duct when the distributor block moves, ensuring that the airflow can only flow out of the air duct when the distributor block has an open air duct.
[0026] Preferably, the driver is a motor, the output end of the motor is provided with a turntable, the turntable is provided with an eccentric shaft, the diverter block is provided with an extension extending toward the driver side, the extension is provided with a mating hole that mates with the eccentric shaft, and the diverter block can reciprocate when the motor rotates.
[0027] When the motor rotates, the turntable rotates, and the eccentric shaft on the turntable makes a circular motion off-center from the turntable's center. This drives the extension to reciprocate. This configuration eliminates the need for forward and reverse motor rotation; the reciprocating motion of the distributor block can be achieved even with the motor rotating forward, making it simpler. The mating hole is an oblong shape.
[0028] Preferably, the outer wall of the lower fog ramp is in contact with the inner wall of the visualization enclosure, and the lower fog ramp is spiral in shape.
[0029] The outer wall of the down-mist ramp contacts and fits into the inner wall of the visualization enclosure, ensuring that the aromatherapy smoke moves completely on the down-mist ramp. Furthermore, the spiral shape of the down-mist ramp makes the down-mist and exhaust patterns of the aromatherapy smoke more visually appealing.
[0030] Preferably, the fog ramp is made of a visual material, and the inner wall of the fog ramp is embedded with light strips extending along the fog ramp.
[0031] The fog ramp is made of visual materials and has light strips embedded in its inner walls, making the fog and fog removal landscapes more attractive.
[0032] Preferably, the upper end of the aromatherapy atomizing tube is connected to the upper end of the lower mist ramp via a connecting tube.
[0033] The connecting pipe ensures that the aromatherapy smoke emitted by the aromatherapy atomizing pipe falls entirely at the top of the lower fog ramp, thus creating a lower fog landscape.
[0034] Compared with the existing technology, this utility model has the advantage of having a fan that can realize the visual flow of aromatherapy smoke (downward fog landscape) and the exhaust of aromatherapy smoke (outward fog landscape), thereby optimizing the internal space of the aromatherapy diffuser and reducing production costs. Attached Figure Description
[0035] Figure 1 This is a schematic diagram of the structure of the utility model;
[0036] Figure 2 for Figure 1 A sectional view;
[0037] Figure 3 for Figure 1 A schematic diagram of the structure after removing the visual cover;
[0038] Figure 4 for Figure 3 A structural diagram after removing the control panel;
[0039] Figure 5 This is a schematic diagram of the structure of the downhill fog ramp;
[0040] Figure 6 This is a structural diagram of the fan and air duct.
[0041] Figure 7 for Figure 6 A schematic diagram of the structure after removing the splitter block;
[0042] Figure 8 for Figure 6 Schematic diagram of the structure after removing the first cover plate;
[0043] Figure 9 This is a cross-sectional view showing the fit between the air duct and the distribution block.
[0044] Figure 10 This is a schematic diagram of the flow divider block.
[0045] Reference numerals: 1. Base; 2. Visual housing; 21. Fog dispersion gap; 3. Control panel; 4. Aroma atomizing tube; 41. Connecting tube; 5. Downward fog ramp; 51. Light strip; 6. Air duct; 61. First cover plate; 611. Notch; 62. Insertion slot; 63. Slide groove; 7. Pipe; 8. Diverter block; 81. Second cover plate; 82. Extension; 821. Mating hole; 83. Insertion protrusion; 84. Guide part; 85. Diverter channel; 9. Fan; 10. Driver; 11. Turntable; 12. Eccentric shaft. Detailed Implementation
[0046] The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
[0047] like Figure 1 and Figure 2 As shown, this embodiment discloses a car-mounted aromatherapy diffuser, including a base 1 and a transparent housing 2 mounted on the base 1, allowing the user to observe the smoke effect inside the housing. The housing 2 has an opening at its top center, and a control panel 3 for controlling the entire car-mounted aromatherapy diffuser is located at the opening. A mist-dispersing gap 21 is formed between the control panel 3 and the opening of the housing 2, and the gap is annular to facilitate the exhaust of aromatherapy smoke.
[0048] like Figures 1 to 5 As shown, an aromatherapy atomizing tube 4 and a downward misting ramp 5 are provided inside the visualization housing 2. The aromatherapy atomizing tube 4 uses an existing heating method to atomize the aromatherapy smoke. The aromatherapy atomizing tube 4 mainly includes a tube body, a scent cartridge, a cotton wick, and a heating wire. A spiral downward misting ramp 5 is arranged around the outside of the aromatherapy atomizing tube 4. The upper end of the aromatherapy atomizing tube 4 and the upper end of the downward misting ramp 5 are connected by a radially extending connecting tube 41, allowing the aromatherapy smoke to flow to the upper end of the downward misting ramp 5. The downward misting ramp 5 guides and receives the aromatherapy smoke, forming a downward misting landscape. The downward misting ramp 5 is made of a visual material, and a ring of light strips 51 extending along the downward misting ramp is embedded in the inner wall of the downward misting ramp 5. The upper end of the light strips 51 is electrically connected to the control panel 3, and the control panel 3 can control the color of the light strips 51.
[0049] like Figures 6 to 10As shown, a duct 6 and a fan 9 are provided on the base 1. The duct 6 is located at the opening of the fan 9, and the duct 6 is curved as a whole, with its end connected to the lower end of the lower mist ramp 5. A groove 63 is provided at the connection between the duct 6 and the fan 9, and the sidewall of the groove 63 is integrally formed with the sidewall of the duct 6. A diverter block 8 is slidably fitted inside the groove 63. A driver 10 is also provided on the base 1. The driver 10 is a motor, and the output end of the motor is connected to a turntable 11. An eccentric shaft 12 is eccentrically mounted on the turntable 11. The diverter block 8 has an extension 82 extending towards the driver 10. The extension 82 has a mating hole 821, which is an oblong hole. The eccentric shaft 12 is inserted into the mating hole 821 and has sliding space within the mating hole 821. When the driver 10 rotates, the diverter block 8 reciprocates within the slide groove 63 to either block the air duct 6 or open the air duct 6.
[0050] The air duct 6 has a laterally extending insertion groove 62 in the moving direction of the diverter block 8. The diverter block 8 has an insertion protrusion 83 that mates with the insertion groove 62. When the diverter block 8 blocks the air duct 6, the insertion protrusion 83 is located within the insertion groove 62. The diverter block 8 has a guide portion 84, which is curved and its shape matches the shape of the inner wall of the air duct 6.
[0051] The diverter block 8 has a diverter channel 85 that is bent at 90°. The diverter channel 85 is connected to the aromatherapy atomizing tube 4 via a pipe 7, which is a flexible tube and one end of which can move with the diverter block 8. The upper end of the air duct 6 is provided with a first cover plate 61, which has a notch 611 to avoid the pipe 7. The notch 611 extends along the moving direction of the diverter block 8. The upper end of the diverter block 8 is provided with a second cover plate 81 that extends along the moving direction of the diverter block 8. The second cover plate 81 covers the first cover plate 61 and the two are in contact. When the diverter block 8 is in the open air duct 6 state, the second cover plate 81 can cover the notch 611 of the first cover plate 61 above the air duct 6 to prevent air leakage in the air duct 6.
[0052] A circuit board is also provided on the base 1, which can control the wind speed of the fan 9.
[0053] In use, the aromatherapy atomizing tube 4 produces aromatherapy smoke, the fan 9 generates a small airflow, and the diverter block 8 first blocks the air duct 6. The airflow enters the aromatherapy atomizing tube 4 through the diverter channel 85, causing the aromatherapy smoke to diffuse upwards from inside the aromatherapy atomizing tube 4. The aromatherapy smoke falls onto the lower mist ramp 5 under the action of gravity. The lower mist ramp 5 receives and guides the aromatherapy smoke to form a lower mist landscape. Then, the diverter block 8 opens the air duct 6, and the fan 9 generates a large airflow. The airflow flows into the lower mist ramp 5 and blows the aromatherapy smoke on the lower mist ramp 5 upwards from bottom to top to form the optimal mist exhaust landscape. Finally, the aromatherapy smoke flows out from the mist dispersing gap 21 at the top of the visualization cover 2 to achieve the final fragrance diffusion purpose.
Claims
1. A car-mounted aromatherapy vaporizer, characterized in that, The utility model relates to a kind of aromatherapy atomization device, including: Base; Visual shell is located in the upper end of base and is adapted to base, and the top of the visual shell is provided with mist gap; Aromatherapy atomization pipe is located in visual shell and extends along vertical direction, for generating aromatherapy smoke; Lower fog ramp is located outside aromatherapy atomization pipe, and the lower fog ramp is used to guide and receive the aromatherapy smoke generated by aromatherapy atomization pipe; And Fan is arranged on base, and the outlet of the fan is connected with lower fog ramp by air duct, and the fan is located at the lower end of aromatherapy atomization pipe and lower fog ramp; Wherein, the air duct is provided with movable flow divider, the flow divider is moved by driver to block or open air duct, the flow divider is provided with flow divider channel, and the flow divider channel is communicated with the lower end of aromatherapy atomization pipe by pipeline; When flow divider blocks air duct, wind flow enters aromatherapy atomization pipe through flow divider channel, and when flow divider opens air duct, wind flow enters lower fog ramp through air duct.
2. The car incense vaporizer according to claim 1, characterized in that: The air duct is communicated with sliding groove, and the flow divider is slidingly fitted in the sliding groove.
3. The car incense vaporizer according to claim 1, characterized in that: The flow divider has guide part, and the shape of the guide part matches the shape of the inner wall of air duct.
4. The car incense vaporizer according to claim 1, characterized in that: The air duct is provided with laterally extending insertion slot in the moving direction of flow divider, and the flow divider is provided with insertion protrusion matched with insertion slot, and when flow divider blocks air duct, the insertion protrusion is located in insertion slot.
5. The car incense vaporizer according to claim 1, characterized in that: The upper end of the air duct is provided with first cover plate, the first cover plate is provided with notch avoiding pipeline, and the notch extends along the moving direction of flow divider;The upper end of the flow divider is provided with second cover plate, the second cover plate extends along the moving direction of flow divider, the second cover plate is located at the upper end of first cover plate and is in contact with first cover plate, and the second cover plate always covers the notch of first cover plate above air duct when flow divider moves.
6. The car incense vaporizer according to any one of claims 1 to 5, characterized in that: The driver is motor, the output end of the motor is provided with turntable, one eccentric shaft is arranged on the turntable, the flow divider is provided with extension part extending to the side of driver, the extension part is provided with matching hole matched with eccentric shaft, and when motor rotates, the flow divider can reciprocate.
7. The car incense vaporizer according to any one of claims 1 to 5, characterized in that: The outer wall of the lower fog ramp is in contact with the inner wall of the visual shell, and the lower fog ramp is in the form of a spiral as a whole.
8. The car incense vaporizer according to claim 7, characterized in that: The lower fog ramp is made of visual material, and the inner wall of the lower fog ramp is embedded with light strip extending along the lower fog ramp.
9. The car incense vaporizer according to any one of claims 1 to 5, characterized in that: The upper end of the aromatherapy atomization pipe is connected with the upper end of the lower fog ramp by connecting pipe.
Citation Information
Patent Citations
Aroma diffuser
CN220735863U