Flame aroma diffuser with adjustable lamp effect

By incorporating a water level indicator mechanism into the flame aroma diffuser, and utilizing a combination of magnetic transmission and pressure sensors, the problem of users not being able to visually view the water level is solved. This enables visual monitoring of the water level and provides audible alerts, preventing overflow and improving the safety and stability of the equipment.

CN223930464UActive Publication Date: 2026-02-24ZHIYANSHE (SHENZHEN) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520311001.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The lack of a transparent window for viewing water level in the flame aroma diffuser makes it impossible for users to visually determine whether the water tank is full or how much water is left, which can easily lead to overflow problems and affect the operation and lifespan of the equipment.

Method used

A water level indicator mechanism was designed, which uses magnetic transmission and a floating block to drive the indicator plate up and down. Combined with a pressure sensor and a buzzer, it reminds users of the water level, providing both audible and visual prompts to ensure that users can stop adding water in time.

Benefits of technology

It enables water level monitoring and control of the flame aroma diffuser, preventing water overflow, extending equipment lifespan, and improving user experience and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aromatherapy machines, in particular to a flame aromatherapy machine with an adjustable lamp effect, which comprises an aromatherapy machine base, a water storage box fixedly mounted at the top of the aromatherapy machine base, a shell cover clamped on the outer wall of the water storage box, a through groove formed in the side wall of the shell cover, and a top cover fixedly mounted at the top of the shell cover, a mist outlet is formed in the middle of the top cover, a water storage groove is formed in the water storage box, water level prompting mechanisms used for observing the water level are arranged on the outer wall of the water storage box and in the water storage groove, each water level prompting mechanism comprises a long-strip-shaped frame fixedly connected to the side wall of the water storage box, and rolling wheel grooves are formed in the two sides of the interior of each long-strip-shaped frame; and rolling wheels are arranged in the rolling wheel grooves. Compared with the prior art, the water level monitoring and control capability of the flame aromatherapy machine is effectively improved, a user can visually observe the water amount in the water storage tank through the indicator board, and water adding inconvenience caused by the fact that the water level is invisible is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of aroma diffuser technology, and in particular to a flame aroma diffuser with adjustable lamp effect. Background Technology

[0002] As people's living standards improve, aroma diffusers are gradually gaining popularity. By atomizing water and pure plant essential oils, they not only maintain indoor humidity but also purify the air and provide aromatherapy benefits. Meanwhile, as home furnishings, aroma diffusers are becoming increasingly sophisticated in their design. Among them, aroma diffusers decorated with simulated flames are particularly popular due to their unique visual effect and ambiance. The warm, soft lighting paired with rising mist creates a dynamic aesthetic reminiscent of a real flame, adding style and warmth to the home environment.

[0003] A Chinese patent has been published: a flame aroma diffuser, patent announcement number: CN219531118U. The patent states that "this utility model provides a flame aroma diffuser, including a diffuser body with a mist outlet, a liquid storage tank, a simulated flame lamp panel, an atomizing fan, a controller assembly, and at least two sets of ultrasonic atomizers, with adjacent ultrasonic atomizers arranged at equal intervals. An airflow channel is provided inside the diffuser body, and the liquid storage tank includes a light-transmitting part and an atomizing part disposed outside the light-transmitting part."

[0004] While this aroma diffuser utilizes multiple ultrasonic atomizers to increase atomization and achieve a more uniform effect, the lack of a transparent window for viewing the water level makes it difficult for users to visually assess the volume during addition or use. Users cannot determine if the tank is full or check the remaining water level, increasing the risk of overflow. Furthermore, the absence of an effective water level warning mechanism during manual addition makes it difficult to precisely control the water volume, especially in inattentive or dimly lit environments. This can disrupt normal operation, damage electronic components, and shorten the device's lifespan. Additionally, users cannot directly check the remaining water level; they can only indirectly determine water levels by stopping the device or reducing the flame intensity, further impacting atomization and user experience. Utility Model Content

[0005] In view of this, the purpose of this utility model is to propose a flame aroma diffuser with adjustable lighting effect to solve the problem that the flame aroma diffuser does not have a transparent window for viewing the water level, which makes it impossible for users to intuitively judge the water level when adding water or during use. They cannot know whether the water tank is full or check the remaining water level at any time, which can easily lead to overflow.

[0006] To achieve the above objectives, this utility model provides an adjustable flame aroma diffuser, including a diffuser base, a water storage box fixedly installed on the top of the diffuser base, an outer shell cover fitted onto the outer wall of the water storage box, a through groove on the side wall of the outer shell cover, a top cover fixedly installed on the top of the outer shell cover, a mist outlet in the middle of the top cover, a water storage tank inside the water storage box, and a water level indicator mechanism for observing the water level on the outer wall of the water storage box and inside the water storage tank.

[0007] Preferably, the water level indicator mechanism includes a long frame fixedly connected to the side wall of the water storage box. Roller grooves are provided on both sides of the inside of the long frame, and rollers are provided inside the roller grooves. A first magnet is rotatably connected between the opposing surfaces of the two rollers. An indicator plate is fixedly connected to the side wall of the first magnet. The two ends of the indicator plate are in contact with the side wall of the long frame. Two fixed posts are fixedly connected to the bottom of the inner wall of the water storage tank. A second magnet is slidably connected between the two fixed posts. A floating block is fixedly connected to the bottom of the second magnet.

[0008] Preferably, a spring telescopic rod is fixedly connected to the top of the first magnet, a pressing block is fixedly connected to the top of the spring telescopic rod, a pressure sensor is fixedly connected to the top of the inner wall of the long frame, a buzzer is fixedly connected to the top of the long frame, and a buzzer switch is fixedly connected to the side wall of the top of the long frame near the buzzer.

[0009] Preferably, an installation box is fixedly connected to the bottom of the inner wall of the water storage tank, a flame effect light is fixedly connected to the top of the installation box, an installation plate is fixedly connected to the top of the installation box, a transparent strip is fixedly connected to the middle part of the installation plate, a control board is fixedly connected inside the aroma diffuser base, and multiple control buttons are provided on the side wall of the aroma diffuser base.

[0010] Preferably, the bottom of the inner wall of the water storage tank is provided with a through hole, and an atomizing plate is fixedly connected to the bottom of the through hole.

[0011] Preferably, when the water tank is full, the squeezing block will contact the bottom of the pressure sensor.

[0012] Preferably, the interior of the mounting box is in communication with the interior of the aroma diffuser base, a fan is fixedly connected inside the mounting box, and an air inlet is provided at the bottom of the aroma diffuser base.

[0013] The beneficial effects of this utility model are:

[0014] This adjustable-effect flame aroma diffuser features a water level indicator mechanism. This mechanism uses magnetic force between the first and second magnets, along with a float block, to raise and lower the indicator panel, thus displaying the water level. A buzzer provides an audible alert when water is added, effectively improving the diffuser's water level monitoring and control capabilities. This solves the problems of traditional devices, such as the inability to visually display water volume, easy overflow, and untimely water level alerts. Users can directly observe the water level in the tank through the indicator panel, avoiding the inconvenience of adding water due to an invisible water level. Furthermore, when the water level is nearly full, a pressure sensor triggers the buzzer for an audible alert, allowing users to promptly check the level. The water level indicator stops adding water immediately to prevent overflow and ensure proper operation. The mechanism incorporates a spring-loaded telescopic rod as a buffer, providing sufficient reaction time after the warning signal is issued to prevent immediate overflow. This enhances safety and ease of operation during water addition, avoids damage to electronic components from overflow, and extends the equipment's lifespan. Furthermore, it clearly displays the water level during use, preventing low water levels from affecting atomization and ensuring stable operation of the flame aroma diffuser. Overall, this water level indicator is well-designed, easy to operate, and reliable, effectively improving the user experience and enhancing the practicality and market competitiveness of the flame aroma diffuser. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the overall exploded three-dimensional structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the water storage box of this utility model;

[0019] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the base of the aroma diffuser of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the water level indicator mechanism of this utility model;

[0021] Figure 6 This is a three-dimensional structural diagram of the pressure sensor and buzzer of this utility model;

[0022] Figure 7 This is a three-dimensional structural diagram of the floating block, the first magnet, and the second magnet of this utility model.

[0023] The diagram is marked as follows:

[0024] 1. Aroma diffuser base; 2. Water tank; 3. Outer shell; 4. Through groove; 5. Top cover; 6. Mist outlet; 7. Water tank; 8. Long frame; 9. Roller groove; 10. Roller; 11. First magnet; 12. Indicator plate; 13. Fixing post; 14. Second magnet; 15. Floating block; 16. Spring telescopic rod; 17. Squeezing block; 18. Pressure sensor; 19. Buzzer; 20. Buzzer switch; 21. Mounting box; 22. Flame effect light; 23. Mounting plate; 24. Transparent strip; 25. Control board; 26. Control buttons; 27. Through hole; 28. Atomizing plate; 29. ​​Fan; 30. Air inlet. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0026] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] like Figures 1 to 7 As shown, an adjustable flame aroma diffuser includes an aroma diffuser base 1, a water storage box 2 fixedly installed on the top of the aroma diffuser base 1, an outer shell cover 3 fitted onto the outer wall of the water storage box 2, a through groove 4 opened on the side wall of the outer shell cover 3, a top cover 5 fixedly installed on the top of the outer shell cover 3, a mist outlet 6 opened in the middle of the top cover 5, a water storage tank 7 opened inside the water storage box 2, and a water level indicator mechanism for observing the water level is provided on the outer wall of the water storage box 2 and inside the water storage tank 7.

[0028] Further, see attached document. Figures 5 to 7As shown, the water level indicator mechanism includes a long frame 8 fixedly connected to the side wall of the water storage box 2. Roller grooves 9 are provided on both sides of the interior of the long frame 8, and rollers 10 are installed inside each roller groove 9. A first magnet 11 is rotatably connected between the opposing surfaces of the two rollers 10. An indicator plate 12 is fixedly connected to the side wall of the first magnet 11, and both ends of the indicator plate 12 contact the side wall of the long frame 8. Two fixed posts 13 are fixedly connected to the bottom of the inner wall of the water storage tank 7, and a second magnet 14 is slidably connected between the two fixed posts 13. A floating block 15 is fixedly connected to the bottom of the second magnet 14, a spring telescopic rod 16 is fixedly connected to the top of the first magnet 11, a squeezing block 17 is fixedly connected to the top of the spring telescopic rod 16, a pressure sensor 18 is fixedly connected to the top of the inner wall of the long frame 8, when the water tank 7 is full, the squeezing block 17 will contact the bottom of the pressure sensor 18, a buzzer 19 is fixedly connected to the top of the long frame 8, and a buzzer switch 20 is fixedly connected to the side wall of the top of the long frame 8 near the buzzer 19.

[0029] When using the water level indicator mechanism, first remove the top cover 5, pour water into the water tank 7, and add aromatherapy water. As the water level in the water tank 7 rises, the float 15 will float on the water surface and drive the second magnet 14 to slide upward along the outer wall of the fixed column 13. When the second magnet 14 rises, it will attract the first magnet 11 due to the attraction between their opposite poles, and move the first magnet 11 upward together. During this process, the first magnet 11 will drive the rollers 10 on both sides to roll in the roller grooves 9, and at the same time push the indicator plate 12 to slide upward. The indicator plate 12 corresponds to the water level scale line on the side wall of the long frame 8, so that the user can clearly see the current water level and remaining water in the water tank 7. When the first magnet 11 continues to rise, it will further drive the spring telescopic rod 16 to move upward, thereby pushing the squeezing block 17 to move upward and contact the pressure sensor 18. When the pressure sensor 18 senses the pressure from the squeezing block 17, it sends a signal and triggers the buzzer 19 to sound, reminding the user that the water tank is about to be full. After the reminder is completed, the user can press the buzzer switch 20 to turn off the buzzer 19 and prevent it from sounding continuously. In addition, when the squeezing block 17 comes into contact with the pressure sensor 18, the pressure sensor 18 will apply pressure to the squeezing block 17, and the squeezing block 17 will further compress the spring telescopic rod 16, thereby providing the user with reaction time and preventing water from overflowing directly at the moment of the reminder, thus improving the convenience of use.

[0030] This water level indicator mechanism uses magnetic transmission between the second magnet 14 and the first magnet 11, combined with the float block 15 to move the indicator plate 12 up and down, thus displaying the water level. Simultaneously, a buzzer 19 provides an audible reminder when water is added, effectively improving the water level monitoring and control capabilities of the flame aroma diffuser. This solves the problems of traditional equipment not being able to visually display the water level, being prone to overflow, and having untimely water level reminders. Users can directly observe the water level in the storage tank 7 through the indicator plate 12, avoiding the inconvenience of adding water due to an invisible water level. Furthermore, when the water level is about to fill, the pressure sensor 18 will trigger the buzzer 19 to provide an audible reminder, alerting the user. The mechanism can promptly stop water addition, preventing water overflow from affecting equipment operation. A spring-loaded telescopic rod 16 is designed as a buffer, providing sufficient reaction time after the warning signal is issued to ensure water does not overflow immediately. This improves the safety and ease of operation during water addition, avoids damage to electronic components from water overflow, and extends the equipment's lifespan. Furthermore, it clearly displays the water level during use, preventing low water levels from affecting atomization and ensuring more stable operation of the flame aroma diffuser. Overall, this water level indicator mechanism is rationally structured, easy to operate, safe, and reliable, effectively enhancing the user experience and increasing the practicality and market competitiveness of the flame aroma diffuser.

[0031] Further, see attached document. Figures 1 to 4 As shown, an installation box 21 is fixedly connected to the bottom of the inner wall of the water tank 7, a flame effect light 22 is fixedly connected to the top of the installation box 21, an installation plate 23 is fixedly connected to the top of the installation box 21, a transparent strip 24 is fixedly connected to the middle part of the installation plate 23, a control board 25 is fixedly connected to the inside of the aroma diffuser base 1, multiple control buttons 26 are provided on the side wall of the aroma diffuser base 1, a through hole 27 is opened at the bottom of the inner wall of the water tank 7, an atomizing plate 28 is fixedly connected to the bottom of the through hole 27, the inside of the installation box 21 is connected to the inside of the aroma diffuser base 1, a fan 29 is fixedly connected to the inside of the installation box 21, and an air inlet 30 is opened at the bottom of the aroma diffuser base 1.

[0032] After filling the water tank, connect the power supply and turn on the flame effect light 22, the atomizing plate 28, and the fan 29. Then, the atomizing plate 28 starts working, using ultrasonic atomization technology to break the liquid into fine atomized particles through high-frequency vibration. The fan 29 then blows air into the mounting box 21 through the air inlet 30, and then blows it into the water tank 7. The airflow carries the atomized water mist to the mist outlet 6. Then, the flame effect light 22 is turned on, emitting warm light to simulate flames. The combination of light and mist makes the flame effect more realistic. The flame effect light 22 is an RGBWLED light group, which can be adjusted to different flame color temperatures such as warm yellow, orange-red, and blue, increasing the aesthetics.

[0033] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0034] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An adjustable flame aroma diffuser, comprising an aroma diffuser base (1), wherein a water storage box (2) is fixedly installed on the top of the aroma diffuser base (1), and an outer shell cover (3) is fitted onto the outer wall of the water storage box (2), characterized in that: The outer casing (3) has a through groove (4) on its side wall. A top cover (5) is fixedly installed on the top of the outer casing (3). A mist outlet (6) is opened in the middle of the top cover (5). A water storage tank (7) is opened inside the water storage box (2). A water level indicator mechanism for observing the water level is provided on the outer wall of the water storage box (2) and inside the water storage tank (7).

2. The adjustable lamp effect flame aroma diffuser according to claim 1, characterized in that, The water level indicator mechanism includes a long frame (8) fixedly connected to the side wall of the water storage box (2). Roller grooves (9) are provided on both sides of the inside of the long frame (8). Rollers (10) are provided inside the roller grooves (9). A first magnet (11) is rotatably connected between the opposite surfaces of the two rollers (10). An indicator plate (12) is fixedly connected to the side wall of the first magnet (11). The two ends of the indicator plate (12) are in contact with the side wall of the long frame (8). Two fixed columns (13) are fixedly connected to the bottom of the inner wall of the water storage tank (7). A second magnet (14) is slidably connected between the two fixed columns (13). A floating block (15) is fixedly connected to the bottom of the second magnet (14).

3. The adjustable lamp effect flame aroma diffuser according to claim 2, characterized in that, A spring telescopic rod (16) is fixedly connected to the top of the first magnet (11), a pressing block (17) is fixedly connected to the top of the spring telescopic rod (16), a pressure sensor (18) is fixedly connected to the top of the inner wall of the long frame (8), a buzzer (19) is fixedly connected to the top of the long frame (8), and a buzzer switch (20) is fixedly connected to the side wall of the top of the long frame (8) near the buzzer (19).

4. The adjustable lamp effect flame aroma diffuser according to claim 2, characterized in that, The bottom of the inner wall of the water tank (7) is fixedly connected to the mounting box (21), the top of the mounting box (21) is fixedly connected to the flame effect lamp (22), the top of the mounting box (21) is fixedly connected to the mounting plate (23), the middle part of the mounting plate (23) is fixedly connected to the transparent strip (24), the inside of the aroma diffuser base (1) is fixedly connected to the control board (25), and the side wall of the aroma diffuser base (1) is provided with multiple control buttons (26).

5. A flame aroma diffuser with adjustable lighting effect according to claim 2, characterized in that, The bottom of the inner wall of the water storage tank (7) is provided with a through hole (27), and an atomizing plate (28) is fixedly connected to the bottom of the through hole (27).

6. The adjustable lamp effect flame aroma diffuser according to claim 2, characterized in that, When the water tank (7) is full, the squeezing block (17) will come into contact with the bottom of the pressure sensor (18).

7. A flame aroma diffuser with adjustable lighting effect according to claim 4, characterized in that, The interior of the mounting box (21) is connected to the interior of the aroma diffuser base (1). A fan (29) is fixedly connected inside the mounting box (21), and an air inlet (30) is provided at the bottom of the aroma diffuser base (1).

Citation Information

Patent Citations

  • Flame aroma diffuser

    CN219531118U