Intelligent aromatherapy machine

By building multiple essential oil bottles and sensor modules into the aromatherapy machine and combining it with a control system, the problem of the aromatherapy machine's single fragrance is solved, diversified aromatherapy selection and intelligent control are achieved, and the user's convenience and experience are improved.

CN223474169UActive Publication Date: 2025-10-28SHANXI NORMAL UNIV +1
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Patent Information

Application Number
CN202422859251.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-28
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Traditional aromatherapy machines have a single type of fragrance and cannot meet the user's needs for changing the type of aromatherapy essential oil in different environmental conditions. They lack automatic regulation and remote control functions and cannot meet the user's needs for intelligent use.

Method used

An intelligent aromatherapy machine is designed with three independent essential oil bottles and a mist pump built in. It combines a control system and a sensor module, coordinates atomization and diffusion through a control chip, supports remote control and autonomous regulation, and achieves stable maintenance of essential oil concentration.

Benefits of technology

It meets users' diverse aromatherapy needs in different environmental conditions, provides intelligent functions such as timing switch and concentration adjustment, and enhances user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent aromatherapy machine which comprises a machine shell, an atomization system and a control system are fixedly arranged in the machine shell, the atomization system comprises a plurality of essential oil bottles, each essential oil bottle is communicated with an atomization pump, and the control system comprises a core control board, a power module and a sensor module. The core control board comprises a control chip, a motor driving chip and a WiFi antenna module which are integrated into a whole, and the atomizing pump, the sensor module, the motor driving chip and the WiFi antenna module are all electrically connected with the control chip. A user can directly spray essential oil of different fragrance types through setting, and a control system is arranged in the essential oil spraying device and can be used for autonomously regulating and controlling, so that the concentration of the essential oil in a spatial range is kept in a stable interval. Meanwhile, remote control through a smart phone application program is supported, intelligent functions such as timing on-off and concentration adjustment are provided, and convenience is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aromatherapy device technology, specifically to an intelligent aromatherapy machine. Background Technology

[0002] Historically, the use of aromatherapy can be traced back to ancient civilizations such as Egypt, Greece, and China, traditionally using natural plant extracts, spices, and essential oils to enhance the ambiance of the environment. In modern times, with technological advancements and improved living standards, people's demands for their living environments have also increased. Aromatherapy diffusers, as electrical appliances that can improve indoor air quality, regulate mood, and enhance the quality of home life, are gradually gaining popularity among consumers. Consumers are increasingly demanding personalization and customization; they are no longer satisfied with standardized products on the market but prefer aromatherapy products with intelligent functions and customized scents to showcase their personal taste and pursuit of a high-quality lifestyle.

[0003] Studies have shown that aromas can influence mood, attention, and cognitive abilities. For example, lavender is believed to help relax and improve sleep, while citrus aromas can enhance alertness. Some studies have explored systems that automatically adjust the type and concentration of aromatherapy based on user preferences and environmental conditions. Current smart aromatherapy devices suffer from limitations such as limited aroma variety, inability to meet users' needs for changing essential oil types in different environmental situations, and a lack of automatic adjustment and remote control functions, thus failing to meet users' intelligent usage requirements. Utility Model Content

[0004] (a) Technical issues

[0005] This utility model provides an intelligent aroma diffuser, which aims to solve the problems of traditional aroma diffusers having a limited variety of fragrances, failing to meet users' needs for changing aromatherapy essential oils in different environmental conditions, and lacking automatic adjustment and remote control functions, thus failing to meet users' needs for intelligent use.

[0006] (II) Technical Content

[0007] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows: an intelligent aroma diffuser, including a housing, with an atomizing system and a control system fixedly installed inside the housing. The atomizing system includes multiple essential oil bottles, each of which is connected to an atomizing pump. The control system includes a core control board, a power module, and a sensor module. The core control board includes an integrated control chip, a motor drive chip, and a WiFi antenna module. The atomizing pump, sensor module, motor drive chip, and WiFi antenna module are all electrically connected to the control chip.

[0008] Furthermore, a fan is installed inside the housing, and the fan is electrically connected to the motor drive chip.

[0009] Furthermore, the sensor module includes a temperature sensor, a humidity sensor, and a TVOC sensor.

[0010] Furthermore, the control chip is model ESP32-S3.

[0011] Furthermore, it also includes a mini-program mobile terminal, which communicates with the control chip via a WiFi antenna module.

[0012] Furthermore, the power module supplies power to all electrical devices inside the aroma diffuser.

[0013] Furthermore, the essential oil bottle is equipped with a liquid level sensor, which is electrically connected to the control chip.

[0014] Furthermore, there are three essential oil bottles, each containing a different type of essential oil. The three atomizing pumps connected to the three essential oil bottles are independent of each other and are controlled by separate control chips.

[0015] (III) Technical Effects

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] 1. This invention addresses the user's need to change aromatherapy essential oil types under different environmental conditions. The diffuser has three built-in essential oil bottles, capable of storing three different types of essential oils. Users can directly set the spray function to spray different fragrance types to meet various needs. The three essential oil bottles can respectively hold three different aromatherapy products with sleep-aiding, air disinfection and purification, and pleasure-enhancing functions, meeting the basic aromatherapy needs of daily family life and satisfying different user requirements.

[0018] 2. This utility model features a built-in control system that can autonomously regulate and maintain the essential oil concentration within a stable range. It also supports remote control via a smartphone application, providing intelligent functions such as timer on / off and concentration adjustment, increasing convenience. The optimized user operation process delivers a superior user experience. Attached Figure Description

[0019] Figure 1 This is a cross-sectional structural diagram of an intelligent aroma diffuser according to this utility model.

[0020] Figure 2 This is a schematic diagram of the main structure of an intelligent aroma diffuser according to this utility model.

[0021] Figure 3 This is a three-dimensional structural diagram of an intelligent aroma diffuser according to this utility model.

[0022] Figure 4This is a schematic diagram of the control system of an intelligent aromatherapy diffuser according to this utility model.

[0023] Figure 5 This is a schematic diagram of the remote control principle of an intelligent aromatherapy diffuser according to this utility model.

[0024] As shown in the figure: 1. Housing; 2. Essential oil bottle; 3. Atomizing pump; 4. Core control board; 5. Power supply module; 6. Sensor module. Detailed Implementation

[0025] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation structure and operation. Therefore, they should not be construed as limitations on this utility model.

[0026] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided with," "installed," "connected," "linked," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Combined with appendix Figure 1 To be continued Figure 5 A smart aroma diffuser includes a housing 1, inside which a misting system and a control system are fixedly installed. The misting system includes multiple essential oil bottles 2, each connected to a misting pump 3. The control system includes a core control board 4, a power module 5, and a sensor module 6. The power module 5 supplies power to all electrical devices inside the aroma diffuser. The core control board 4 includes an integrated control chip, a motor drive chip, and a WiFi antenna module. The control chip is an ESP32-S3. The misting pump 3, sensor module 6, motor drive chip, and WiFi antenna module are all electrically connected to the control chip. The diffuser also includes a mobile terminal with a mini-program, which communicates with the control chip via the WiFi antenna module.

[0029] The housing 1 is equipped with a fan, which is electrically connected to the motor drive chip.

[0030] The sensor module 6 includes a temperature sensor, a humidity sensor, and a TVOC sensor.

[0031] The essential oil bottle 2 is equipped with a liquid level sensor inside, which is electrically connected to the control chip. There are three essential oil bottles 2, and the three essential oil bottles 2 contain different types of essential oils. The three atomizing pumps 3 connected to the three essential oil bottles 2 are independent of each other and are controlled by the control chip respectively.

[0032] The working principle of this intelligent aroma diffuser is as follows: The intelligent aroma diffuser coordinates the operation of its various components through a control system (including a core control board 4, a power module 5, and a sensor module 6). The power module 5 supplies power to all electrical devices inside the aroma diffuser. The control chip (ESP32-S3) in the core control board 4 receives information from the sensor module 6 and, based on user commands via a mobile terminal (connected to the control chip via a WiFi antenna module), controls components such as the atomizing pump 3 and the fan. The temperature sensor, humidity sensor, and TVOC sensor in the sensor module 6 sense the environmental conditions, while the liquid level sensor in the essential oil bottle 2 monitors the remaining essential oil level. Based on this information, the control chip adjusts the operating status of the atomizing pump 3 and the fan, thereby achieving atomization and diffusion of the aromatherapy essential oil and maintaining a stable essential oil concentration in the space.

[0033] The working process of this intelligent aromatherapy diffuser is as follows:

[0034] 1. Start-up preparation: Connect the power supply, and the power module 5 will start working to supply power to the atomization system and control system inside the housing 1.

[0035] 2. Environmental Sensing and Initialization Settings: The temperature sensor, humidity sensor, and TVOC sensor in sensor module 6 begin operation, collecting environmental data and transmitting it to the control chip in the core control board 4. The liquid level sensor detects the liquid level in the essential oil bottle 2 and feeds the data back to the control chip.

[0036] 3. User Command Reception: Users send commands via a mobile app, which are transmitted to the control chip on the core control board 4 via the WiFi antenna module. Commands include selecting the essential oil type (corresponding to different essential oil bottles 2) and setting the working mode (such as timer on / off, concentration adjustment, etc.).

[0037] 4. Atomization and Diffusion Process: Based on user instructions, the control chip sends a start signal to the corresponding atomizing pump 3. For example, if the user selects a sleep-aiding essential oil, the control chip starts the atomizing pump 3 connected to the essential oil bottle 2 containing that oil. The atomizing pump 3 begins to work, conveying the essential oil from the bottle 2 upwards. Simultaneously, the fan (electrically connected to the motor drive chip, which is controlled by the control chip) begins to rotate, rapidly diffusing the atomized essential oil into the air.

[0038] 5. Concentration Adjustment and Automatic Control: During operation, the sensor module 6 continuously monitors the temperature, humidity and TVOC data in the environment. Based on this data and the preset algorithm, the control chip adjusts the working power of the atomizing pump 3 and the fan speed to maintain the essential oil concentration within a stable range in the space.

[0039] 6. End of operation: When the user-set working time is reached (set via the timer switch function) or the user manually turns off the aroma diffuser via the mini-program mobile terminal, the control chip sends a stop signal to the atomizing pump 3 and the fan, and the aroma diffuser stops working.

[0040] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A smart aroma diffuser, comprising a housing (1), wherein an atomizing system and a control system are fixedly installed inside the housing (1), characterized in that: The atomization system includes multiple essential oil bottles (2), each essential oil bottle (2) is connected to an atomizing pump (3), and the control system includes a core control board (4), a power module (5) and a sensor module (6). The core control board (4) includes an integrated control chip, a motor drive chip and a WiFi antenna module. The atomizing pump (3), the sensor module (6), the motor drive chip and the WiFi antenna module are all electrically connected to the control chip.

2. The intelligent aroma diffuser according to claim 1, characterized in that: The housing (1) is equipped with a fan, which is electrically connected to the motor drive chip.

3. The intelligent aroma diffuser according to claim 1, characterized in that: The sensor module (6) includes a temperature sensor, a humidity sensor and a TVOC sensor.

4. The intelligent aroma diffuser according to claim 1, characterized in that: The control chip is model ESP32-S3.

5. The intelligent aroma diffuser according to claim 1, characterized in that: It also includes a mini-program mobile terminal, which communicates with the control chip via a WiFi antenna module.

6. The intelligent aroma diffuser according to claim 1, characterized in that: The power module (5) supplies power to all electrical equipment inside the aroma diffuser.

7. The intelligent aroma diffuser according to claim 1, characterized in that: The essential oil bottle (2) is equipped with a liquid level sensor inside, and the liquid level sensor is electrically connected to the control chip.

8. The intelligent aroma diffuser according to claim 1, characterized in that: There are three essential oil bottles (2), and the three essential oil bottles (2) contain different types of essential oils. The three atomizing pumps (3) connected to the three essential oil bottles (2) are independent of each other and are controlled by the control chip respectively.