A mixed fragrance oil atomizing aromatherapy instrument

By incorporating multiple liquid storage chambers and atomizing chambers into the aroma diffuser, and utilizing a pump and main control circuit board to control the mixing of essential oils, the problem of limited fragrance options in aroma diffusers has been solved. This allows users to customize their own fragrances, enhancing the personalization and adaptability of the aromatherapy experience.

CN117100897BActive Publication Date: 2026-03-27CHENGDU MURAN HEALTH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing aromatherapy diffuser products have limited fragrance options and cannot be flexibly adjusted according to user needs, leading to user fatigue and reduced fragrance effectiveness.

Method used

Design a blended essential oil atomizing aroma diffuser with at least two liquid storage chambers connected to the atomizing chamber. The essential oil extraction and mixing are controlled by a pump and a main control circuit board, allowing users to create their own fragrances.

Benefits of technology

It allows users to adjust the fragrance according to their preferences and needs, enhancing the personalization and creativity of the fragrance and meeting the aromatherapy needs of different moods and occasions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the technical field of essential oil atomization equipment, and particularly relates to a mixed fragrance essential oil atomization aromatherapy instrument, which comprises an atomization device, the atomization device comprises at least two liquid storage bins and an atomization bin in communication with the liquid storage bins, a pump body is arranged between the atomization bin and the liquid storage bins, a main control circuit board is connected to the pump body, the main control circuit board is used for controlling the pump body to extract and measure essential oils in each liquid storage bin, so that a user can control the main control circuit board to realize the extraction amount of essential oils in different liquid storage bins by the pump body, and then the essential oils are delivered to the atomization bin for mixing, thereby realizing the proportion adjustment of different fragrances of essential oils in the atomization bin by the user.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of essential oil atomization, in particular to a mixed essential oil atomization aromatherapy instrument. BACKGROUND

[0002] Fragrance blending is an art and a science. It requires a deep understanding of the properties, characteristics, compatibility, and stability of fragrances, as well as creativity, imagination, and aesthetic ability to create a pleasant fragrance. Fragrance blenders are professionals in fragrance blending. They mix different fragrances together in certain proportions and sequences through continuous experiments and tests to form a unique style and theme of the fragrance.

[0003] Most of the current market aromatherapy instrument products use single or fixed fragrance types. Users can only add specified essential oils to emit the preset fragrance. Such products are simple and easy to use, but they also have some drawbacks. First, single or fixed fragrance types cannot meet the different emotions, preferences, and needs of users. For example, sometimes users may want to relax their bodies and minds, sometimes they may want to refresh their minds, and sometimes they may want to increase the romantic atmosphere. Second, single or fixed fragrance types can cause aesthetic fatigue and nasal numbness, leading to reduced or lost fragrance effect. Finally, single or fixed fragrance types lack individuality and creativity, and cannot reflect the user's taste and style.

[0004] Therefore, it is necessary to further improve the existing aromatherapy instrument products. The goal of improvement is to allow users to flexibly adjust and select different fragrances according to their preferences and needs, or even create their own unique fragrance. The method of improvement is to add multiple different types and styles of essential oils to the aromatherapy instrument and use an intelligent control system to achieve automatic or manual proportioning and switching between essential oils. In this way, users can choose or design suitable aromatherapy according to their mood, occasion, season, and other factors. SUMMARY

[0005] The present application aims to solve the problem of single fragrance type in existing aromatherapy instrument products, which can only emit a single fragrance by adding specified essential oils, and users in home scenarios cannot adjust the fragrance in a short period of time. The present application provides a mixed fragrance essential oil atomization aromatherapy instrument.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present application is as follows:

[0007] A mixed fragrance essential oil atomization aromatherapy instrument, comprising an atomization device, the atomization device comprising at least two liquid storage compartments and an atomization compartment communicating with the liquid storage compartments, a pump body being provided between the atomization compartment and the liquid storage compartments, the pump body being connected with a main control circuit board, the main control circuit board being used to control the pump body to extract and measure essential oils in each of the liquid storage compartments.

[0008] The application is a mixed fragrance essential oil atomizing aromatherapy instrument, at least two liquid storage bins for storing essential oil are arranged in the atomizing device, and an atomizing bin in communication with each liquid storage bin is further arranged, so that the atomizing device can store essential oils of different fragrances in different liquid storage bins, and then flow into the atomizing bin for mixing, so as to adjust the essential oil suitable for the user himself, and a pump body capable of extracting essential oil is further arranged between the liquid storage bin and the atomizing bin, and the pump body is controlled by a main control circuit board, so that the user can control the main control circuit board to realize the extraction amount of essential oil in different liquid storage bins by the pump body, and then the essential oil is transported to the atomizing bin for mixing, so as to realize the proportion adjustment of different fragrances of essential oil in the atomizing bin by the user himself.

[0009] As a preferred scheme of the application, an outer shell is arranged outside the atomizing device, the atomizing device is covered by the outer shell, and the atomizing device is protected.

[0010] As a preferred scheme of the application, the outer shell further comprises a main control circuit board and a power supply connected with the main control circuit board.

[0011] As a preferred scheme of the application, each liquid storage bin is connected with the atomizing bin through a connecting pipe, the pump body is arranged at one end of each connecting pipe, and the pump body is connected with the main control circuit board in a wired mode.

[0012] As a preferred scheme of the application, one end of the atomizing bin is connected with the liquid storage bin, and the other end is connected with a negative pressure fan, the atomized liquid is sent out by the negative pressure fan, and the fragrance is diffused.

[0013] As a preferred scheme of the application, the outer shell comprises a front shell cover and a rear shell cover matched and connected with each other, the outer shell is internally provided with a power supply and a main control circuit board connected with the power supply.

[0014] As a preferred scheme of the application, the front shell cover is provided with a mist outlet for misting.

[0015] As a preferred scheme of the application, a spiral mist outlet pipe is arranged between the atomizing bin and the negative pressure fan, one end of the spiral mist outlet pipe is connected with the atomizing bin, and the other end is connected with the negative pressure fan, so that the essential oil mixture discharged from the atomizing bin is more fully mixed.

[0016] As a preferred scheme of the application, the atomizing bin comprises a front bin cover and a rear bin cover matched with the front bin cover, a stirring shaft is vertically arranged in the atomizing bin, and a stirring motor is arranged above the stirring shaft, so that the essential oils of different fragrances can be stirred by the stirring motor and the stirring shaft after entering the atomizing bin, and the essential oils of different fragrances are better mixed.

[0017] As a preferred scheme of the present application, the stirring shaft is provided below with a heating base plate, so that the essential oils of different flavors can be heated by the heating base plate at the bottom during stirring, thereby playing a role in heating and volatilization of the essential oils, ensuring atomization of the essential oils and diffusion of the fragrance.

[0018] As a preferred scheme of the present application, the heating base plate body is a polyimide flexible heating film, which is thin and light and has strong customizability.

[0019] As a preferred scheme of the present application, the atomizing chamber is provided with a filter screen for filtering large droplets generated during heating.

[0020] As a preferred scheme of the present application, the filter screen adopts a PP melt-blown filter core, and the precision can be controlled to be at least 0.5 um.

[0021] As a preferred scheme of the present application, the atomizing chamber is internally provided with an atomizing sheet, a plurality of connecting holes are formed in the atomizing sheet, and the number of the connecting holes is the same as that of the liquid storage chambers connected to the outside of the atomizing chamber.

[0022] As a preferred scheme of the present application, the atomizing chamber is internally provided with a rhombus structure with small ends and a large middle, and a heating film is arranged on the outer wall of the rhombus structure, so that the atomizing chamber is provided with the rhombus structure, thereby facilitating diffusion and mixing of the essential oils.

[0023] As a preferred scheme of the present application, the atomizing sheet arranged in the atomizing chamber is located at the small end of the rhombus structure, the atomizing sheet is located at the liquid inlet end of the atomizing chamber, and the connecting holes arranged on the atomizing sheet are connected to the connecting pipes connected to the atomizing chamber, for transmission of the essential oils.

[0024] In summary, due to the adoption of the above technical scheme, the present application has the following beneficial effects:

[0025] 1. The present application is a mixed-flavor essential oil atomizing aromatherapy instrument, at least two liquid storage chambers for storing essential oils are arranged in the atomizing device, and an atomizing chamber in communication with each liquid storage chamber is further arranged, so that the atomizing device can store essential oils of different flavors in different liquid storage chambers, and then the essential oils are mixed in the atomizing chamber, thereby adjusting the essential oils suitable for the user, and a pump body capable of pumping the essential oils is further arranged between the liquid storage chamber and the atomizing chamber, and the pump body is controlled by a main control circuit board, so that the user can control the main control circuit board to realize pumping of the essential oils in different liquid storage chambers by the pump body, and then the essential oils are mixed in the atomizing chamber, thereby realizing proportioning of the essential oils of different flavors in the atomizing chamber by the user.

[0026] 2. The application is a mixed fragrance essential oil atomizing aromatherapy instrument. In the atomization of non-water-soluble essential oil, a stirring device is connected to the front end of the storage tank, and the essential oil in the storage tank is extracted by the pump body according to the user's needs. The essential oil is heated by the stirring device and the heating tray, so that the non-water-soluble essential oil is volatilized and vaporized. The essential oil in the atomizing chamber is discharged to the outside through the spiral mist pipe, which enables the user to adjust the essential oil ratio according to their own preferences when using non-water-soluble essential oil.

[0027] 3. The application is a mixed fragrance essential oil atomizing aromatherapy instrument. When used for water-soluble essential oil, the user uses a remote terminal to control the main control circuit board, which controls the pump body to extract essential oil from each storage tank according to the user's needs, and then transports the extracted essential oil to the atomizing chamber with an atomizing sheet, which atomizes and heats the water-soluble essential oil through the atomizing sheet and heating film in the atomizing chamber, and then transmits the essential oil in the atomizing chamber to the outside through the front negative pressure fan, which enables the user to adjust the essential oil ratio according to their own preferences when using water-soluble essential oil. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a front view structural diagram of the application;

[0029] Figure 2 is a side view structural diagram of the application;

[0030] Figure 3 is a structural diagram of the atomizing device of the application;

[0031] Figure 4 is an isometric structural diagram of the atomizing device of the application;

[0032] Figure 5 is a structural diagram of the atomizing chamber for processing non-water-soluble essential oil of the application;

[0033] Figure 6 is an exploded view of the structure for processing non-water-soluble essential oil of the application;

[0034] Figure 7 is an exploded view of the structure for processing water-soluble essential oil of the application;

[0035] Figure 8 is a cross-sectional view of the atomizing chamber for processing water-soluble essential oil of the application;

[0036] Figure 9 is a cross-sectional structural diagram of the atomizing sheet for processing water-soluble essential oil of the application.

[0037] Icons: 1-Outer shell; 11-Front cover; 12-Rear cover; 13-Mist outlet; 2-Atomizing device; 21-Liquid storage tank; 22-Atomizing chamber; 221-Atomizing chamber front cover; 222-Atomizing chamber rear cover; 223-Stirring motor; 224-Stirring shaft; 225-Heating base; 226-Filter screen; 227-Atomizing plate; 2271-Connecting hole; 228-Heating film; 23-Spiral mist outlet pipe; 24-Negative pressure fan; 25-Pump body; 26-Connecting pipe; 3-Main control circuit board; 4-Power supply. Detailed Implementation

[0038] The present invention will now be described in detail with reference to the accompanying drawings.

[0039] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the invention.

[0040] Example 1

[0041] like Figure 6 The illustrated aromatherapy diffuser for blended essential oils is intended for use in situations where non-water-soluble essential oils (non-water-soluble essential oils refer to plant essential oils that cannot be dissolved in water and will float on the surface; adding them directly to water will result in uneven concentration or clogging of the diffuser) are present.

[0042] A blended essential oil atomizing aromatherapy diffuser includes an atomizing device 2 for atomizing essential oils. The atomizing device 2 includes at least two liquid storage chambers 21, each filled with essential oils of different scents. Each liquid storage chamber 21 is connected to the same atomizing chamber 22 for transporting the essential oils from each liquid storage chamber 21 into the atomizing chamber 22 for mixing. A pump body 25 is also provided between the atomizing chamber 22 and the liquid storage chambers 21. One end of the pump body 25 is connected to a main control circuit board 3, which controls the pump body 25 to extract and measure the essential oils in the liquid storage chambers 21.

[0043] Optionally, the pump body 25 can be flattened to save internal space, such as... Figure 6 As shown.

[0044] The aforementioned atomizing device 2 is equipped with a protective outer shell 1. This outer shell 1 protects the atomizing device 2 from damage during long-term use and ensures that the essential oil does not come into contact with external contaminants during atomization. Figures 1-2 As shown.

[0045] The aforementioned main control circuit board 3 is also located inside the housing 1, and the housing 1 also contains a power supply 4, which is connected to the main control circuit board to protect electrical components, such as... Figure 6 As shown.

[0046] Each of the above-mentioned liquid storage chambers 21 is provided with a connecting pipe 26, and is connected to the atomizing chamber 22 through the connecting pipe 26. Each liquid storage chamber 21 delivers essential oil into the atomizing chamber 22. The pump body 25 between the liquid storage chambers 21 is located at the end of the connecting pipe 26 of each liquid storage chamber 21 connected to the atomizing chamber 22, so that the pump body 25 can draw essential oil from the corresponding liquid storage chamber 21.

[0047] Furthermore, each pump body 25 is wired to the main control circuit board 3, such as... Figures 3-4 and Figure 6 As shown.

[0048] One end of the atomizing chamber 22 is connected to the liquid storage chamber 21, and the other end is connected to a negative pressure fan 24. The operation of the negative pressure fan 24 accelerates the airflow around it, creating a low-pressure environment and a pressure difference to accelerate the delivery of the atomized essential oil. Figures 3-4 As shown.

[0049] The outer casing 1 described above is provided with a mist outlet 13 for mist discharge, such as... Figure 2 As shown.

[0050] A spiral mist outlet pipe 23 is provided between the atomizing chamber 22 and the negative pressure fan 24. One end of the spiral mist outlet pipe 23 is connected to the atomizing chamber 22, and the other end is connected to the negative pressure fan 24. The mist outlet is set in a spiral shape to facilitate the mixing of the atomized gas. The specific principle is as follows:

[0051] When the essential oil is atomized in the atomizing chamber 22, it is not fully mixed before being transported into the spiral mist outlet tube 23. The gas flows along the tube in the spiral mist outlet tube 23. When the tube becomes spiral-shaped, the gas inside the tube undergoes a rotation or vortex (rotational motion of gas during flow), which increases the interaction between the gases and further promotes gas mixing. Figure 6 As shown.

[0052] The aforementioned atomizing chamber 22 includes a front cover 221 and a rear cover 222 that is connected to the front cover 221. The atomizing chamber 22 is also equipped with a vertical stirring shaft 224, which stirs the essential oil in the atomizing chamber 22 for preliminary mixing. The stirring shaft 224 is also equipped with a stirring motor 223, which drives the stirring shaft 224 to work.

[0053] Optionally, the stirring motor 223 adopts a brushless motor, which has high transmission rate, long service life and low noise, as shown in Figure 5 .

[0054] The above-mentioned atomizing chamber 22 is also provided with a heating disc 225, which plays a role in heating the essential oil while being stirred and mixed by the stirring shaft 224, so as to volatilize and vaporize the essential oil;

[0055] Further, the heating disc 225 is internally provided with a polyimide flexible heating film, which has the characteristics of small thickness and low weight, and has good customizability, preventing gas from escaping from the molecular structure of the heating material during use, as shown in Figure 5 .

[0056] The above-mentioned atomizing chamber 22 is also provided with a filter screen 226;

[0057] Further, the filter screen 226 adopts a PP melt-blown filter core, which can control the minimum precision to 0.5um, so as to filter out large droplets generated during the heating process, and only allow the completely volatilized essential oil to pass through, so that it can better diffuse after being sucked into the external environment, as shown in Figure 5 .

[0058] As described above, the above embodiment 1 is actually the treatment of non-water-soluble essential oil by the aromatherapy instrument during use.

[0059] Embodiment 2

[0060] As shown in Figures 7-9 , a mixed fragrance essential oil atomizing aromatherapy instrument, it is known that embodiment 2 is based on embodiment 1 and is aimed at the atomization of water-soluble essential oil, which improves the atomizing chamber 22 and removes the spiral mist outlet pipe 23, and the specific improvements are as follows:

[0061] The above-mentioned atomizing chamber 22 is internally provided with an atomizing sheet 227, which atomizes the water-soluble essential oil, (because the water-soluble essential oil is a plant essential oil that can be dissolved in water, and does not appear stratification in water, does not block the atomizer, and does not produce oil film or sediment), and a plurality of connecting holes 2271 are provided on the atomizing sheet 227, which are used to connect with the connecting pipe 26 provided on the liquid storage chamber 21, for conveying the essential oil;

[0062] Further, the atomizing sheet 227 adopts a 304 stainless steel sheet with a thickness of 0.2mm, in order to make it disperse more widely in the atomizing chamber to achieve better mixing effect, a 120° conical protrusion is made by using solid tools, and the center conical protrusion is punched by using advanced laser punching process, and the median diameter of the aperture is 1um, as shown in Figures 8-9 .

[0063] The internal structure of the atomizing chamber 22 is a rhombus structure with small ends and a large middle part, and a heating film 228 for heating is arranged on the outside of the rhombus structure. The rhombus structure is arranged because it is convenient for the essential oil to diffuse when entering the atomizing chamber 22, and the diffusion volume of the essential oil becomes smaller and smaller when leaving the atomizing chamber 22, so that the essential oil in the atomizing chamber 22 can be gathered together, as shown in Figure 8

[0064] Embodiment 3

[0065] The stirring shaft 224 in the atomizing chamber 22 in Embodiment 1 can be replaced by a vibration device, and high-frequency vibration is caused in the atomizing chamber 22 by the vibration device, so as to accelerate the mixing of the essential oil in the atomizing chamber 22.

[0066] The above only describes the preferred embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.​

Claims

1. A mixed fragrance oil atomizing aromatherapy instrument, characterized in that, The application relates to an atomizing device (2) comprising at least two liquid storage bins (21) and an atomizing bin (22) in communication with the liquid storage bins (21), wherein a pump body (25) is arranged between the atomizing bin (22) and the liquid storage bins (21), a main control circuit board (3) is connected to the pump body (25), the main control circuit board (3) is used for controlling the pump body (25) to extract and measure essential oil in each liquid storage bin (21), each liquid storage bin (21) is connected to the atomizing bin (22) through a connecting pipe (26), the pump body (25) is arranged at one end of each connecting pipe (26), the pump body (25) and the main control circuit board (3) are in wired connection, one end of the atomizing bin (22) is connected to the liquid storage bin (21), and the other end of the atomizing bin (22) is connected to a negative pressure fan (24), a spiral mist outlet pipe (23) is arranged between the atomizing bin (22) and the negative pressure fan (24), one end of the spiral mist outlet pipe (23) is connected to the atomizing bin (22), and the other end of the spiral mist outlet pipe (23) is connected to the negative pressure fan (24), the atomizing bin (22) comprises an atomizing bin front cover (221) and an atomizing bin rear cover (222) matched with the atomizing bin front cover (221), an atomizing sheet (227) is arranged in the atomizing bin (22), a plurality of connecting holes (2271) are formed in the atomizing sheet (227), the number of the connecting holes (2271) is the same as the number of the liquid storage bins (21) connected to the outside of the atomizing bin (22), the atomizing bin (22) is in a rhombic structure with small ends and a large middle, a heating film (228) is arranged on the outer wall of the rhombic structure, the atomizing sheet (227) arranged in the atomizing bin (22) is located at the small end of the rhombic structure, the atomizing sheet (227) is located at the liquid inlet end of the atomizing bin (22), and the connecting holes (2271) arranged on the atomizing sheet (227) are connected to the connecting pipes (26) connected to the atomizing bin (22).

Citation Information

Patent Citations

  • Multifunctional aromatherapy machine

    CN112451724A

  • Herbal extract atomization method and atomization device

    CN113182108A