Aromatherapy device

With its thermoelectric generator and rotating base design, the aroma diffuser can be used without a power source, solving the problem of dependence on external power and achieving safe and convenient candle installation and good diffusion effect.

CN223995199UActive Publication Date: 2026-03-17XUZHOU ZHONGJIA ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing aromatherapy diffusers require an external power source and cannot be used without a power source. Furthermore, using candles can easily burn users.

Method used

Thermoelectric components convert the heat energy of the scented candles into electrical energy to drive the fan assembly. The structural design allows for safe installation and removal of the candles, including a rotating base and a shield to protect the user.

Benefits of technology

This invention enables the use of aromatherapy diffusers without the need for an external power source. The candles are easy and safe to install, preventing burns, and the aroma diffuses effectively.

✦ Generated by Eureka AI based on patent content.

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Abstract

The aromatherapy device comprises an installation support, a fan assembly, a containing assembly and a temperature difference power generation assembly, and the installation support is used for being placed on a supporting plane; the fan assembly is arranged on the mounting bracket; the containing assembly is connected to the mounting support and rotates between a mounting position and a using position, the containing assembly is used for containing the aromatherapy candle, and an opening allowing the aromatherapy candle to penetrate through is formed in the upper end of the containing assembly; the thermoelectric power generation assembly is connected to the mounting bracket and electrically connected to the fan assembly; when the accommodating assembly is in the use position, at least part of the thermoelectric power generation assembly covers the opening, so that the thermoelectric power generation assembly is used for converting heat energy generated by the aromatherapy candle into electric energy; when the containing assembly is located at the installation position, the opening is exposed to allow the aromatherapy candle to penetrate through.
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Description

Technical Field

[0001] This utility model relates to the field of aromatherapy devices, and in particular to an aromatherapy diffuser. Background Technology

[0002] Aroma diffusers, as devices that purify the air and improve air quality, are widely used in indoor and car spaces. As people pay more and more attention to their health and quality of life, their demand for improving the air environment is increasing year by year, and the frequency of using aroma diffusers is also getting higher and higher.

[0003] Currently, most aroma diffusers on the market use electricity to heat incense chips, causing aromatic substances to evaporate and diffuse into the air. To enhance the diffusion effect, some also add fans or other air-blowing devices. For aesthetic purposes and a stronger ambiance, some also add lighting. These products mostly rely on external power sources, making them inconvenient to use; they cannot be used without power. Some aroma diffusers use candles to provide lighting and diffuse aromatic substances, but these products lack an external power source and cannot drive a fan to accelerate the diffusion of aromatic substances. Furthermore, aroma diffusers that use candles require tilting the candle when changing it, which can easily burn the user and cause accidental injury.

[0004] Therefore, this utility model provides an aromatherapy diffuser that can effectively solve the above problems. It has a simple structure, is easy to use, and does not require a power source. Utility Model Content

[0005] In order to overcome the shortcomings of the existing technology, this utility model provides an aromatherapy diffuser that is simple in structure, easy to use, and does not require a power source.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] An aroma diffuser, comprising:

[0008] Mounting bracket, which is used to place on the supporting plane;

[0009] A fan assembly, the fan assembly being mounted on the mounting bracket;

[0010] A receiving component is connected to the mounting bracket and rotates between a mounting position and a use position. The receiving component is used to receive a scented candle, and the upper end of the receiving component has an opening to allow the scented candle to pass through.

[0011] A thermoelectric generator assembly, which is connected to the mounting bracket and electrically connected to the fan assembly;

[0012] When the housing assembly is in the use position, at least part of the thermoelectric generator is shielded from the opening so that the thermoelectric generator can convert the heat energy generated by the scented candle into electrical energy; when the housing assembly is in the installation position, the opening is exposed to allow the scented candle to pass through.

[0013] As an improvement of this utility model, the receiving component includes a rotating base and a shield, the shield being detachably connected to the rotating base, the rotating base being used to support the scented candle, and the shield being used to cover the scented candle.

[0014] As an improvement of this utility model, the upper surface of the rotating seat is provided with a mounting platform, the shield is cylindrical, the shield is fitted onto the mounting platform, and the end of the shield abuts against the upper surface of the rotating seat.

[0015] As an improvement of this utility model, the receiving component further includes a rotating shaft, the mounting bracket has a first rotating shaft hole on its edge, the rotating seat has a second rotating shaft hole on its edge, and the rotating shaft is inserted into the first rotating shaft hole and the second rotating shaft hole.

[0016] As an improvement of this utility model, the thermoelectric power generation component includes a thermoelectric power generation element and a heat-conducting element. The heat-conducting element is connected to the mounting bracket and fixes the thermoelectric power generation element. When the housing component is in the use position, at least part of the heat-conducting element covers the opening.

[0017] As an improvement of this utility model, the mounting bracket is provided with a fixing groove, the heat-conducting element is "L" shaped and has a fixing part and a heating part, the thermoelectric generator is disposed in the fixing groove, the fixing part abuts against the surface of the thermoelectric generator, and the heating part is covered by the opening.

[0018] As an improvement of this utility model, the mounting bracket includes a base and a fan bracket, the fan bracket is connected to the base, and the fan assembly is connected to the fan bracket.

[0019] As an improvement of this utility model, the fan assembly includes a motor and fan blades, the fan frame is provided with mounting holes, the motor is inserted into the mounting holes, and the fan blades are connected to the rotating shaft of the motor.

[0020] As an improvement of this utility model, the mounting bracket further includes a fixing plate, which is connected to the fan frame and covers the mounting hole, and the motor is connected to the fixing plate.

[0021] As an improvement of this utility model, the fan bracket is provided with a wiring hole, which connects the fixing groove and the mounting hole.

[0022] As an improvement of this utility model, the fan frame is provided with an airflow channel, the opening of the airflow channel is oriented towards the fan blade, and the airflow channel is arranged around the mounting hole.

[0023] The beneficial effects of this utility model are as follows: With the above-mentioned structure, when in use, the receiving component 300 is in the use position, the aromatherapy candle burns to generate heat and cause the aromatic substances to evaporate, and the thermoelectric generator 400 is at least partially located above the aromatherapy candle, converting the heat energy into electrical energy to drive the fan component 200 to rotate slowly. The generated airflow accelerates the diffusion of aromatic substances, which is energy-saving and environmentally friendly, and can also ensure the use effect of the aromatherapy diffuser. When it is necessary to install or light the aromatherapy candle, the receiving component is rotated to expose the opening 301, which makes it convenient for the user to take out, put in and light the aromatherapy candle, making it more convenient to use. At the same time, it can effectively protect the user and prevent them from being burned when installing the candle. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the following description of the embodiments will be briefly introduced. The drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0026] Figure 1 This is a schematic diagram of the overall structure of the present invention when the housing component is in the use position;

[0027] Figure 2 This is another overall structural diagram of the present invention when the housing component is in the use position;

[0028] Figure 3 This is a schematic diagram of the overall structure of the present invention when the accommodating component is in the installation position;

[0029] Figure 4 This is another overall structural diagram of the present invention when the accommodating component is in the installation position;

[0030] Figure 5 This is a cross-sectional view of the present invention when the accommodating component is in the installation position;

[0031] Figure 6 This is an exploded structural diagram of this utility model;

[0032] Figure 7 yes Figure 6 Enlarged view of circle A;

[0033] Figure 8This is another exploded structural diagram of this utility model.

[0034] Explanation of reference numerals in the attached figures:

[0035] 100. Mounting bracket; 101. First pivot hole; 102. Fixing groove; 103. Mounting hole; 104. Wiring hole; 105. Airflow channel; 110. Base; 120. Fan bracket; 130. Fixing plate; 200. Fan assembly; 210. Motor; 220. Fan blade; 300. Housing assembly; 301. Opening; 302. Second pivot hole; 310. Rotating seat; 311. Mounting platform; 320. Shielding cover; 330. Rotating shaft; 400. Thermoelectric generator assembly; 410. Thermoelectric generator plate; 420. Heat-conducting component. Detailed Implementation

[0036] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0037] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, 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, and therefore should not be construed as a limitation of this application.

[0038] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0039] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0040] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0041] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0042] Reference Figures 1 to 8 An aroma diffuser, comprising:

[0043] Mounting bracket 100, which is used to place on the supporting plane;

[0044] Fan assembly 200, the fan assembly 200 being disposed on the mounting bracket 100;

[0045] A receiving component 300 is connected to the mounting bracket 100 and rotates between a mounting position and a use position. The receiving component 300 is used to receive a scented candle, and the upper end of the receiving component 300 is provided with an opening 301 to allow the scented candle to pass through.

[0046] A thermoelectric generator 400 is connected to the mounting bracket 100 and electrically connected to the fan assembly 200.

[0047] When the housing component 300 is in the use position, at least part of the thermoelectric generator component 400 is covered by the opening 301 so that the thermoelectric generator component 400 can convert the heat energy generated by the scented candle into electrical energy; when the housing component 300 is in the installation position, the opening 301 is exposed to allow the scented candle to pass through.

[0048] With the above-described structure, when in use, the receiving component 300 is in the usage position, the scented candle burns to generate heat and cause the aromatic substances to evaporate, and the thermoelectric generator 400 is at least partially located above the scented candle, converting the heat energy into electrical energy to drive the fan component 200 to rotate slowly. The generated airflow accelerates the diffusion of aromatic substances, saving energy and protecting the environment, while also ensuring the effectiveness of the aromatherapy diffuser. When it is necessary to install or light the scented candle, the receiving component is rotated to expose the opening 301, making it convenient for the user to take out, put in, and light the scented candle, making it more convenient to use, while also effectively protecting the user from burns when installing the candle.

[0049] In this embodiment, the receiving component 300 includes a rotating base 310 and a shielding cover 320. The shielding cover 320 is detachably connected to the rotating base 310. The rotating base 310 supports the scented candle, and the shielding cover 320 is used to cover the scented candle. With this structure, when the scented candle needs to be installed and lit, the receiving component is rotated to expose the opening 301, and the shielding cover 320 is removed. The scented candle is then placed on the rotating base 310 for easy installation. The shielding cover 320 is then placed around the scented candle to effectively protect it and prevent it from being blown out by the wind. Preferably, the shielding cover 320 is generally translucent, allowing light to pass through for illumination and decoration. The shielding cover 320 can be made of high borosilicate high-temperature resistant glass, which has better light transmission and high-temperature resistance, resulting in a longer product lifespan. Furthermore, the shielding cover 320 can be designed with different patterns, colors, and materials to create different lighting effects.

[0050] In this embodiment, the upper surface of the rotating base 310 is provided with a mounting platform 311. The shielding cover 320 is cylindrical and is fitted onto the mounting platform 311, with its end abutting against the upper surface of the rotating base 310. With this structure, when installing and lighting a scented candle, the candle is first placed on the mounting platform 311, and then the shielding cover 320 is fitted onto it. This fixes the shielding cover 320 in a mirror image, preventing it from moving radially and improving product stability.

[0051] In this embodiment, the receiving component 300 further includes a rotating shaft 330. The mounting bracket 100 has a first rotating shaft hole 101 on its edge, and the rotating seat 310 has a second rotating shaft hole 302 on its edge. The rotating shaft 330 is inserted into the first rotating shaft hole 101 and the second rotating shaft hole 302. With the above structure, in use, the rotating shaft 330 is inserted into the first rotating shaft hole 101 and the second rotating shaft hole 302, allowing the receiving component and the mounting bracket 100 to rotate relative to each other around the rotating shaft 330. This makes the product connection more stable and the product assembly efficiency higher. Preferably, the rotating shaft 330 is thicker at both ends and thinner in the middle, which can effectively limit the rotation of the rotating shaft 330 in the axial direction, improving the stability of the product.

[0052] In this embodiment, the thermoelectric generator assembly 400 includes a thermoelectric generator 410 and a heat-conducting element 420. The heat-conducting element 420 is connected to the mounting bracket 100 and fixes the thermoelectric generator 410. When the housing assembly 300 is in the use position, at least part of the heat-conducting element 420 covers the opening 301. With the above structure, when the housing assembly 300 is in the use position, part of the heat-conducting element 420 is located above the opening 301, which can absorb the heat energy generated when the aromatherapy candle burns and transfer it to the thermoelectric generator 410. The thermoelectric generator 410 converts the heat energy into electrical energy and outputs it to the fan assembly 200. The airflow generated by the fan assembly 200 accelerates the diffusion of aromatic substances and improves the effect of the aromatherapy diffuser.

[0053] In this embodiment, the mounting bracket 100 is provided with a fixing groove 102, the heat-conducting element 420 is "L"-shaped and has a fixing part and a heating part, the thermoelectric generator 410 is disposed in the fixing groove 102, the fixing part abuts against the surface of the thermoelectric generator 410, and the heating part covers the opening 301. Through the above structure, the "L"-shaped heat-conducting element 420 can conduct heat energy from the horizontally arranged heating part to the vertically arranged fixing part, and then to the thermoelectric generator 410, allowing the thermoelectric generator 410 to receive the heat energy conducted to it in a vertical state. Simultaneously, the fixing part abuts against the surface of the thermoelectric generator 410, fixing the thermoelectric generator 410 in the fixing groove 102, effectively protecting the thermoelectric generator 410, extending the product's service life, and making the product more aesthetically pleasing and structurally more stable.

[0054] In this embodiment, the mounting bracket 100 includes a base 110 and a fan bracket 120. The fan bracket 120 is connected to the base 110, and the fan assembly 200 is connected to the fan bracket 120. With this structure, the lower surface of the base 110 is flat, allowing it to be placed on a support surface such as a desktop, facilitating stable product placement by the user. The fan bracket 120, mounted on the base 110, can be used to fix the fan assembly 200. The fan bracket 120 has a certain height, allowing the fan blades 220 to rotate.

[0055] In this embodiment, the fan assembly 200 includes a motor 210 and fan blades 220. The fan frame 120 is provided with a mounting hole 103. The motor 210 is inserted into the mounting hole 103, and the fan blades 220 are connected to the rotating shaft of the motor 210. With the above structure, when assembling the product, the motor 210 is inserted into the mounting hole 103, and then the rotating shaft of the motor 210 is connected to the fan blades 220. The motor 210 drives the fan blades to rotate, thereby accelerating the diffusion of aromatic substances and improving the effect of the aromatherapy diffuser.

[0056] In this embodiment, the mounting bracket 100 further includes a fixing plate 130, which is connected to the fan frame 120 and covers the mounting hole 103. The motor 210 is connected to the fixing plate 130. With this structure, during product assembly, the motor 210 is inserted into the mounting hole 103, and then the fixing plate 130 is connected to the fan frame 120, covering the mounting hole 103. This effectively fixes the motor within the mounting hole 103 and simultaneously connects it to the fixing plate 130. The rotation shaft of the motor 210 passes through the fixing plate 130 and is connected to the fan blade 220. The motor 210 drives the fan blade to rotate, thereby accelerating the diffusion of aromatic substances and improving the effectiveness of the aromatherapy diffuser.

[0057] In this embodiment, the fan frame 120 is provided with a wiring hole 104, which connects the fixing groove 102 and the mounting hole 103. With the above structure, the wiring hole 104 is located inside the fan frame 120, effectively concealing the conductive wires. This not only makes the product more aesthetically pleasing but also effectively protects the conductive wires, extending the product's lifespan and ensuring safe use.

[0058] In this embodiment, the fan frame 120 is provided with an airflow channel 105, the opening of which faces the fan blade 220, and the airflow channel 105 is arranged around the mounting hole 103. Through this structural arrangement, the orientation of the airflow channel 105 matches the axial direction of the fan blade's rotation axis, allowing the airflow generated when the fan blade 220 rotates to pass through the airflow channel 105, further accelerating the diffusion of aromatic substances and ensuring the effectiveness of the aromatherapy diffuser.

Claims

1. An aromatherapy device, characterized in that, The application relates to a heat energy conversion device for a scented candle, which comprises the following components: a mounting bracket (100) for being placed on a support plane; a fan assembly (200) arranged on the mounting bracket (100); a containing assembly (300) connected to the mounting bracket (100) and rotatable between an installation position and a use position, the containing assembly (300) being used for containing a scented candle, and the containing assembly (300) being provided with an opening (301) at an upper end for allowing the scented candle to pass through; and a thermoelectric power generation assembly (400) connected to the mounting bracket (100) and electrically connected to the fan assembly (200). When the containing assembly (300) is in the use position, at least part of the thermoelectric power generation assembly (400) is shielded from the opening (301), so that the thermoelectric power generation assembly (400) is used for converting the heat energy generated by the scented candle into electric energy; when the containing assembly (300) is in the installation position, the opening (301) is exposed to allow the scented candle to pass through. The containing assembly (300) comprises a rotating seat (310) and a shielding cover (320) which is detachably connected to the rotating seat (310), the rotating seat (310) being used for supporting the scented candle, and the shielding cover (320) being used for sleeving the scented candle. The upper surface of the rotating seat (310) is provided with a mounting table (311), the shielding cover (320) is in a cylindrical shape, the shielding cover (320) is sleeved on the mounting table (311), and the end of the shielding cover (320) abuts against the upper surface of the rotating seat (310). The containing assembly (300) further comprises a rotating shaft (330), the edge of the mounting bracket (100) is provided with a first rotating shaft hole (101), the edge of the rotating seat (310) is provided with a second rotating shaft hole (302), and the rotating shaft (330) is inserted into the first rotating shaft hole (101) and the second rotating shaft hole (302). The thermoelectric power generation assembly (400) comprises a thermoelectric power generation sheet (410) and a heat conduction member (420), the heat conduction member (420) is connected to the mounting bracket (100) and fixes the thermoelectric power generation sheet (410), and when the containing assembly (300) is in the use position, at least part of the heat conduction member (420) is shielded from the opening (301).

2. The aromatherapy device of claim 1, wherein, The mounting bracket (100) is provided with a fixing groove (102), the heat conduction member (420) is in an "L" shape and has a fixing part and a heat receiving part, the thermoelectric power generation sheet (410) is arranged in the fixing groove (102), the fixing part abuts against the surface of the thermoelectric power generation sheet (410), and the heat receiving part is shielded from the opening (301).

3. The aromatherapy device of claim 2, wherein, The mounting bracket (100) comprises a base (110) and a fan frame (120), the fan frame (120) is connected to the base (110), and the fan assembly (200) is connected to the fan frame (120).

4. The aromatherapy device of claim 2, wherein, ​ 5. The aromatherapy device of claim 1, wherein, ​ 6. The aromatherapy device of claim 5, wherein, ​ 7. The aromatherapy device of claim 6, wherein, ​ 8. The aromatherapy device of claim 7, wherein, The fan assembly (200) comprises a motor (210) and a fan blade (220), the fan frame (120) is provided with a mounting hole (103), the motor (210) is inserted into the mounting hole (103), and the fan blade (220) is connected to a rotating shaft of the motor (210).

9. The aromatherapy device of claim 8, wherein, The mounting bracket (100) further comprises a fixing plate (130), the fixing plate (130) is connected to the fan frame (120) and covers the mounting hole (103), and the motor (210) is connected to the fixing plate (130).

10. The aromatherapy device of claim 8, wherein, The fan frame (120) is provided with a wiring hole (104) therein, and the wiring hole (104) is communicated with the fixing groove (102) and the mounting hole (103).