Novel fragrance diffuser

Abstract

The utility model provides a novel fragrance diffuser which comprises an outer shell assembly, an air pump, a liquid storage bottle and an atomization device, the outer shell assembly is composed of a first face shell, a first middle shell and a first bottom shell which are detachably connected, the first middle shell is buckled on the first bottom shell, and the first face shell covers the first middle shell; the air pump is installed on the back face of the first middle shell through a first support. The atomization device comprises an atomizer, and an atomization core is arranged in the atomizer; the atomizer is further provided with an essential oil pipe, an air inlet nozzle and a mist outlet nozzle. The liquid storage bottle is installed at the lower end of the atomizer, the lower end of the essential oil pipe is arranged in the liquid storage bottle, the air pump is connected with the air inlet nozzle through the air pipe, and the mist outlet nozzle extends out of the first face shell. The utility model provides a novel fragrance diffuser design scheme, and through a series of innovation points, such as a detachable shell assembly, a dual leakage-proof structure, a damping design, a fan auxiliary heat dissipation and the like, the overall performance and the user experience of equipment are improved.

Description

Technical Field

[0001] This utility model relates to the field of air purification equipment technology, specifically to a novel aroma diffuser. Background Technology

[0002] A diffuser is a device used to convert liquid fragrances (such as essential oils) into fine particles and diffuse them into the air. It is widely used in homes, offices, and commercial environments to improve air quality and create a comfortable atmosphere. Traditional diffusers typically include basic components such as an air pump, a liquid reservoir, and a misting device. However, with increasing user demands for better diffusion effects, ease of use, safety, and smart features, traditional diffuser designs have shown shortcomings in several aspects.

[0003] The shortcomings of existing technology:

[0004] 1. Complex structure and inconvenient maintenance: Many existing diffusers adopt an integrated or difficult-to-disassemble design, which not only increases the difficulty of equipment maintenance, but also makes it inconvenient to replace parts such as liquid storage bottles.

[0005] 2. Lack of effective leak prevention measures: Essential oils are highly volatile. If they are not properly sealed during storage and transportation, they can easily leak, which wastes resources and may damage equipment.

[0006] 3. Noise and vibration issues: The vibration and noise generated by the internal air pump affect the user experience, especially in situations where a quiet environment is required.

[0007] 4. Poor heat dissipation: After prolonged operation, the internal temperature of the equipment may rise, which may shorten the life of electronic components or even cause safety hazards.

[0008] Therefore, existing technologies have shortcomings and need further improvement. Utility Model Content

[0009] In view of the problems existing in the prior art, this utility model provides a new type of aroma diffuser.

[0010] To achieve the above objectives, the specific solution of this utility model is as follows:

[0011] This utility model provides a novel aroma diffuser, including a housing assembly, an air pump, a liquid storage bottle, and an atomizing device:

[0012] The outer shell assembly consists of a detachably connected first front shell, a first middle shell, and a first bottom shell, wherein the first middle shell is fastened to the first bottom shell and the first front shell covers the first middle shell.

[0013] The air pump is mounted on the back of the first middle shell via a first bracket;

[0014] The atomizing device includes an atomizer, and the atomizer is provided with an atomizing core;

[0015] The atomizer is also equipped with an oil tube, an air inlet, and a mist outlet;

[0016] The liquid storage bottle is installed at the lower end of the atomizer, the lower end of the essential oil tube is placed in the liquid storage bottle, the air pump is connected to the air inlet through the air pipe, and the mist outlet extends from the first shell.

[0017] Furthermore, a PCB board is also installed inside the first middle shell. The PCB board is electrically connected to the air pump and the atomizing core. A display screen is also provided on the PCB board, and a window is provided on the first middle shell at a position corresponding to the display screen.

[0018] Furthermore, a first groove is provided on the right inner wall of the first middle shell, and the atomizing device and the liquid storage bottle are disposed in the first groove to facilitate the replacement of the liquid storage bottle.

[0019] Furthermore, a keycap is provided on the top of the first middle shell, and a push switch is provided below the keycap, which is electrically connected to the PCB board.

[0020] Furthermore, the first bracket is provided with a shock-absorbing groove, and a silicone buffer pad is provided in the shock-absorbing groove. The air pump is installed on the silicone buffer pad.

[0021] Furthermore, the air inlet is provided with a stepped sealing ring, and the inner wall of the mist outlet is provided with a spiral guide pattern.

[0022] Furthermore, a fan is provided above the PCB board, and the axis of the fan is arranged perpendicular to the axis of the mist nozzle.

[0023] The fan's air outlet is directly facing the PCB board area.

[0024] Furthermore, the outer shell of the atomizing device includes a second front shell, a second middle shell, and a second bottom shell;

[0025] The second front shell and the second bottom shell are respectively disposed at the upper and lower ends of the second middle shell;

[0026] The second bottom shell is provided with a double leak-proof structure at the connection with the essential oil tube. The double leak-proof structure includes a tapered plug and an annular sealing ring.

[0027] The taper of the tapered connector is 1:5-1:8.

[0028] Furthermore, the first bottom shell is provided with mesh heat dissipation holes, and a dustproof net is also provided at the mesh heat dissipation holes;

[0029] The bottom of the first base shell is also provided with a DC charging port, which is electrically connected to the PCB board.

[0030] Furthermore, the outer casing assembly is made of glass fiber reinforced ABS;

[0031] A liquid level sensor is also provided on the side of the liquid storage bottle. The liquid level sensor is electrically connected to the PCB board and is used to monitor the remaining amount of essential oil in the liquid storage bottle and remind the user to replace it.

[0032] The technical solution of this utility model has the following beneficial effects:

[0033] 1. Easy maintenance and component replacement: The housing assembly features a detachable design, including a first front shell, a first middle shell, and a first bottom shell, making each part of the device easier to clean and maintain. Furthermore, the reservoir is conveniently located in a first recess for easy replacement, simplifying the essential oil refill process.

[0034] 2. Improved sealing and leak-proof performance: By setting a stepped sealing ring on the air inlet and a double leak-proof structure including a conical plug and an annular sealing ring at the connection between the second bottom shell and the essential oil tube, essential oil leakage is effectively prevented, ensuring safe use and reducing resource waste.

[0035] 3. Reduce noise and vibration: The air pump is mounted on the first bracket with a silicone cushioning pad. The shock-absorbing groove design helps to absorb and reduce the vibration and noise generated during operation, improving the user experience.

[0036] 4. Enhanced heat dissipation: A fan is installed above the PCB board, with its exhaust vent facing the PCB board area. This effectively reduces the internal temperature of the equipment, extends the lifespan of electronic components, and maintains stable equipment operation.

[0037] 5. Enhanced User Experience: The PCB board features a display screen, allowing users to directly view the device's operating status through the window; the keycaps and push-button switches provide an intuitive operating interface, enhancing the interaction between the user and the device.

[0038] 6. Intelligent monitoring and reminder function: The liquid level sensor on the side of the storage bottle can monitor the remaining essential oil in real time and remind users through the PCB board, so that users can replenish the essential oil in time and avoid affecting the diffusion effect due to insufficient essential oil. Attached Figure Description

[0039] Figure 1 This is a perspective view of the front of this utility model;

[0040] Figure 2 This is a perspective view of the utility model from the rear view angle;

[0041] Figure 3 This is a perspective view of the present invention after the first shell has been removed;

[0042] Figure 4 This is a perspective view of the present invention after removing the first outer shell, the first middle shell, and the liquid storage bottle;

[0043] Figure 5 This is a perspective view of the first shell of this utility model.

[0044] In the picture:

[0045] 1. Air pump; 2. Liquid reservoir; 3. First front shell; 4. First middle shell; 5. First bottom shell; 6. First bracket; 7. Oil tube; 8. Air inlet; 9. Mist outlet; 10. PCB board; 11. Display screen; 12. First groove; 13. Keycap; 14. Sealing ring; 15. Fan; 16. Second front shell; 17. Second middle shell; 18. Second bottom shell; 19. Mesh ventilation holes; 20. DC charging port. Detailed Implementation

[0046] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, and not the entire structure.

[0047] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" 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 utility model based on the specific circumstances.

[0048] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0049] In the description of this embodiment, the terms "upper," "lower," "front," "rear," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, 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. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0050] Combination Figures 1-5 As shown, this utility model provides a novel aroma diffuser, including a housing assembly, an air pump 1, a liquid storage bottle 2, and an atomizing device:

[0051] The outer shell assembly consists of a detachably connected first front shell 3, a first middle shell 4, and a first bottom shell 5. The first middle shell 4 is fastened to the first bottom shell 5, and the first front shell 3 covers the first middle shell 4.

[0052] The air pump 1 is mounted on the back of the first middle shell 4 via the first bracket 6;

[0053] The atomizing device includes an atomizer, and the atomizer is provided with an atomizing core;

[0054] The atomizer is also equipped with an oil tube 7, an air inlet 8, and a mist outlet 9;

[0055] The liquid storage bottle 2 is installed at the lower end of the atomizer, the lower end of the essential oil tube 7 is placed in the liquid storage bottle 2, the air pump 1 is connected to the air inlet 8 through the air tube, and the mist outlet 9 extends out from the first shell 3.

[0056] A PCB board 10 is also installed inside the first middle shell 4. The PCB board 10 is electrically connected to the air pump 1 and the atomizing core. A display screen 11 is also provided on the PCB board 10. A window is provided on the first middle shell 4 at a position corresponding to the display screen 11.

[0057] The right inner wall of the first middle shell 4 is provided with a first groove 12, in which the atomizing device and the liquid storage bottle 2 are disposed, making it convenient to replace the liquid storage bottle 2.

[0058] The top of the first middle shell 4 is also provided with a keycap 13, and a push switch is provided below the keycap 13. The push switch is electrically connected to the PCB board 10.

[0059] The first bracket 6 is provided with a shock-absorbing groove, and a silicone buffer pad is provided in the shock-absorbing groove. The air pump 1 is provided on the silicone buffer pad.

[0060] The air inlet 8 is provided with a stepped sealing ring 14, and the inner wall of the mist outlet 9 is provided with a spiral guide pattern.

[0061] A fan 15 is provided above the PCB board 10, and the axis of the fan 15 is arranged perpendicular to the axis of the mist nozzle 9.

[0062] The air outlet of fan 15 is directly facing area 10 of PCB board.

[0063] The outer shell of the atomizing device includes a second front shell 16, a second middle shell 17, and a second bottom shell 18;

[0064] The second front shell 16 and the second bottom shell 18 are respectively disposed at the upper end and the lower end of the second middle shell 17;

[0065] The second bottom shell 18 is provided with a double leak-proof structure at the connection between it and the essential oil tube 7. The double leak-proof structure includes a tapered insertion part and an annular sealing ring 14.

[0066] The taper of the tapered connector is 1:5-1:8.

[0067] The first bottom shell 5 is provided with mesh heat dissipation holes 19, and a dustproof net is also provided at the mesh heat dissipation holes 19;

[0068] The bottom of the first bottom shell 5 is also provided with a DC charging port 20, which is electrically connected to the PCB board 10.

[0069] The outer casing assembly is made of glass fiber reinforced ABS.

[0070] A liquid level sensor is also provided on the side of the liquid storage bottle 2. The liquid level sensor is electrically connected to the PCB board 10 and is used to monitor the remaining amount of essential oil in the liquid storage bottle 2 and remind the user to replace it.

[0071] The principle of this utility model is as follows:

[0072] Start-up and Control: The user activates the device by pressing the keycap 13 located on the top of the first housing 4. Below the keycap 13 is a push-button switch, which is electrically connected to the PCB board 10, thereby controlling the air pump 1 and the atomizer coil. Additionally, the user can view the device's operating status and other information on the display screen 11.

[0073] Airflow generation: When the device is activated, the air pump 1 starts working and generates high-pressure gas. The air pump 1 is mounted on the back of the first inner shell 4 via the first bracket 6, and the bracket is provided with shock-absorbing grooves and silicone buffer pads to reduce vibration and noise.

[0074] Essential oil delivery: High-pressure gas generated by the air pump 1 is delivered to the air inlet 8 through the air tube. The air inlet 8 is equipped with a stepped sealing ring 14 to ensure airtightness. At the same time, the essential oil stored in the reservoir 2 is drawn into the atomizer through the essential oil tube 7. The reservoir 2 is installed at the lower end of the atomizer for easy replacement.

[0075] Atomization process: Inside the atomizer, the device containing the atomizing core mixes the essential oil extracted from the reservoir 2 with high-pressure gas from the air pump 1, using the atomizing core to transform the essential oil into tiny particles. The inner wall of the nozzle 9 has a spiral guide pattern, which helps to evenly disperse the atomized essential oil particles, allowing them to diffuse more finely into the air.

[0076] Heat dissipation management: In order to maintain stable operation of the equipment, a fan 15 is provided on the top of the PCB board 10. Its axis is arranged perpendicular to the axis of the mist nozzle 9. The air outlet of the fan 15 is directly facing the area of ​​the PCB board 10, which helps to reduce the temperature of the equipment and extend the life of electronic components.

[0077] Intelligent monitoring: The side of the storage bottle 2 is equipped with a liquid level sensor to monitor the remaining essential oil in real time, and transmits the information to the display screen 11 or other reminder devices through the circuit on the PCB board 10 so that the essential oil can be replenished in time.

[0078] Safety and protection measures: The outer casing is made of fiberglass reinforced ABS material to improve durability and safety; the bottom of the device is equipped with mesh heat dissipation holes 19 and dustproof net to prevent dust from entering while ensuring good heat dissipation; the double leak-proof structure (including tapered plug and annular sealing ring 14) is used to prevent essential oil leakage.

[0079] In summary, this new type of aroma diffuser achieves efficient, quiet, and stable essential oil atomization and diffusion through a series of precise designs, while also providing a convenient operating experience and intelligent management functions.

[0080] The above description is only a preferred embodiment of the present utility model and does not limit the scope of the present utility model. All equivalent structural transformations made under the present utility model concept and based on the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the protection scope of the present utility model.

Claims

1. A novel aroma diffuser, comprising a housing assembly, an air pump, a liquid storage bottle, and an atomizing device, characterized in that: The outer shell assembly consists of a detachably connected first front shell, a first middle shell, and a first bottom shell, wherein the first middle shell is fastened to the first bottom shell and the first front shell covers the first middle shell. The air pump is mounted on the back of the first middle shell via a first bracket; The atomizing device includes an atomizer, and the atomizer is provided with an atomizing core; The atomizer is also equipped with an oil tube, an air inlet, and a mist outlet; The liquid storage bottle is installed at the lower end of the atomizer, the lower end of the essential oil tube is placed in the liquid storage bottle, the air pump is connected to the air inlet through the air pipe, and the mist outlet extends from the first shell.

2. The diffuser according to claim 1, characterized in that: A PCB board is also installed inside the first middle shell. The PCB board is electrically connected to the air pump and the atomizing core. A display screen is also provided on the PCB board. A window is provided on the first middle shell at a position corresponding to the display screen.

3. The diffuser according to claim 1, characterized in that: A first groove is provided on the right inner wall of the first shell, and the atomizing device and the liquid storage bottle are placed in the first groove to facilitate the replacement of the liquid storage bottle.

4. The diffuser according to claim 2, characterized in that: The top of the first middle shell is also provided with a keycap, and a push switch is provided below the keycap. The push switch is electrically connected to the PCB board.

5. The diffuser according to claim 1, characterized in that: The first bracket is provided with a shock-absorbing groove, and a silicone buffer pad is provided in the shock-absorbing groove. The air pump is installed on the silicone buffer pad.

6. The diffuser according to claim 1, characterized in that: The air inlet is equipped with a stepped sealing ring, and the inner wall of the mist outlet is provided with a spiral guide pattern.

7. The diffuser according to claim 2, characterized in that: A fan is located above the PCB board, and the axis of the fan is perpendicular to the axis of the mist nozzle. The fan's air outlet is directly facing the PCB board area.

8. The diffuser according to claim 1, characterized in that: The outer shell of the atomizing device includes a second front shell, a second middle shell, and a second bottom shell; The second front shell and the second bottom shell are respectively disposed at the upper and lower ends of the second middle shell; The second bottom shell is provided with a double leak-proof structure at the connection with the essential oil tube. The double leak-proof structure includes a tapered plug and an annular sealing ring. The taper of the tapered connector is 1:5-1:

8.

9. The diffuser according to claim 2, characterized in that: The first bottom shell is provided with mesh heat dissipation holes, and a dustproof net is also provided at the mesh heat dissipation holes; The bottom of the first base shell is also provided with a DC charging port, which is electrically connected to the PCB board.

10. The diffuser according to claim 2, characterized in that: The outer casing assembly is made of glass fiber reinforced ABS. A liquid level sensor is also provided on the side of the liquid storage bottle. The liquid level sensor is electrically connected to the PCB board and is used to monitor the remaining amount of essential oil in the liquid storage bottle and remind the user to replace it.

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