Portable aroma diffuser
By using neodymium magnets and conductive pillars in the aroma diffuser design, the problem of complex connections in aroma diffusers is solved, enabling quick assembly and disassembly of portable aroma diffusers and improving portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YUEMITE TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-30
AI Technical Summary
The existing aroma diffuser's top and bottom covers and base are complicated to connect with the aroma diffuser body, affecting portability.
The base and the aromatherapy bulb are connected by neodymium magnets, and the design incorporates conductive posts and a circuit board to enable quick assembly and disassembly.
It enables quick connection and disassembly of the aromatherapy diffuser body and the base, improving portability.
Smart Images

Figure CN224421569U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aromatherapy equipment technology, specifically a portable aromatherapy diffuser. Background Technology
[0002] Aroma diffusers convert scented liquids or solids into gases that diffuse into the air, making the air smell better and creating a comfortable feeling. Aroma diffusers are categorized into different types based on their intended use, such as car diffusers and indoor diffusers, to meet the needs of various situations.
[0003] The existing aroma diffuser uses screws to connect the upper and lower covers, and the connection between the diffuser base and the aroma diffuser cartridge is complicated, making it inconvenient to quickly assemble and disassemble the aroma diffuser cartridge, which affects portability. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the existing defects and provide a portable aroma diffuser. By setting a base, an aroma diffuser body and a neodymium magnet, when the aroma diffuser body and the base are connected, the aroma diffuser body and the base are quickly attracted together by the neodymium magnet, which is convenient to disassemble and use, and ensures portability. This can effectively solve the problems in the background technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable aroma diffuser, comprising a base for power supply and an aroma diffuser body that is installed and connected to the base and electrically conductive. The base has a lower circuit board on its top, and an electrically connected conductive post on the lower circuit board. The aroma diffuser body has an upper circuit board at its bottom that is in contact with the conductive post and electrically conductive. The aroma diffuser body has a top cover at its upper end and a smoke outlet in the top cover. A hollow heating tube is vertically arranged in the middle of the aroma diffuser body. The heating tube is electrically connected to the upper circuit board. The top of the heating tube is connected to and communicates with the smoke outlet. A smoke outlet is opened at the lower end of the heating tube. A sponge that absorbs aroma liquid is sleeved on the outside of the heating tube.
[0006] Furthermore, the base is equipped with a storage battery and a control circuit board electrically connected to the storage battery, and the lower circuit board is electrically connected to the control circuit board.
[0007] Furthermore, a fan electrically connected to a control circuit board is installed inside the base. A display device is installed on the control circuit board, with the display device protruding from one side of the base. Control buttons are located on one side of the base below the display device.
[0008] Furthermore, the top cover is sealed to the aromatherapy cartridge, and the sponge has an opening that communicates with the smoke outlet.
[0009] Furthermore, an air inlet is provided on the lower edge of the base, and a charging port for charging the battery is provided on the lower side of the base.
[0010] Furthermore, two neodymium magnets are provided at the contact positions of the upper side of the base and the lower side of the aromatherapy cartridge, and the aromatherapy cartridge is magnetically attached to the base via the neodymium magnets.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model, through the design of a base, an aromatherapy cartridge, and a neodymium magnet, allows the aromatherapy cartridge and the base to be quickly attracted together by the neodymium magnet when connected, making it easy to assemble and disassemble and ensuring portability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the heating tube and upper circuit board in the aromatherapy cartridge of this utility model;
[0015] Figure 3 This is a schematic diagram of the exploded structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the explosion structure of the aromatherapy projectile in this utility model;
[0017] Figure 5 This is an exploded view of the base in this utility model.
[0018] In the diagram: 1. Base; 2. Aromatherapy cartridge; 3. Display screen; 4. Control button; 5. Neodymium magnet; 6. Smoke outlet; 7. Air inlet; 8. Heating element; 9. Conductive column; 10. Lower circuit board; 11. Fan; 12. Sponge; 13. Upper circuit board; 14. Smoke outlet; 15. Battery; 16. Control circuit board. Detailed Implementation
[0019] Please see Figure 1-5 This embodiment provides a technical solution: a portable aroma diffuser, including a base 1 for power supply and an aroma diffuser body 2 that is installed and connected to the base 1 and electrically conductive. The base 1 has a lower circuit board 10 on its top, and a conductive post 9 that is electrically connected to the lower circuit board 10. The aroma diffuser body 2 has an upper circuit board 13 that is in contact with the conductive post 9 and electrically conductive at its bottom. The aroma diffuser body 2 has a top cover at its upper end and a smoke outlet 6 in the top cover. A hollow heating tube 8 is vertically arranged in the middle of the aroma diffuser body 2. The heating tube 8 is electrically connected to the upper circuit board 13. The top of the heating tube 8 is connected to and communicates with the smoke outlet 6. The lower end of the heating tube 8 has a smoke outlet hole 14. A sponge 12 that absorbs aroma liquid is sleeved on the outside of the heating tube 8.
[0020] like Figure 1-5As shown, during use, the aroma diffuser cartridge 2 is mounted on the base 1 using a neodymium magnet 5. The neodymium magnet 5 connects the aroma diffuser cartridge 2 to the base 1, ensuring a secure connection. Simultaneously, the conductive post 9 contacts the upper circuit board 13. The device is activated by pressing the control button 4. The display screen 3 shows the power level, battery level, and fan speed information of the aroma diffuser. The heating tube 8 heats the sponge 12, which has absorbed the aroma liquid. The generated aroma smoke enters the heating tube 8 through the smoke outlet 14 and is discharged through the smoke outlet 6, thus enhancing the fragrance. Pressing and holding the control button 4 turns the device on or off. The device has a set working time. In high-power mode, it sprays air for a longer time and then stops directly. In medium and low-power modes, the spraying time is shorter, followed by standby, spraying air, and then stopping after a period of operation. This is because the aroma smoke will fill the entire room after a period of operation, making it unnecessary to continue working, thus saving electricity and raw materials.
[0021] The base 1 contains a storage battery 15 and a control circuit board 16 electrically connected to the storage battery 15. The lower circuit board 10 is electrically connected to the control circuit board 16.
[0022] A fan 11 electrically connected to a control circuit board 16 is installed inside the base 1. A display device 3 is installed on the control circuit board 16. The display device 3 protrudes from one side of the base 1. A control button 4 is installed on one side of the base 1 below the display device 3.
[0023] The top cover is sealed to the aromatherapy cartridge, and the sponge 12 has an opening that communicates with the smoke outlet 14.
[0024] An air inlet 7 is provided on the lower edge of the base 1, and a charging port for charging the battery 15 is provided on the lower side of the base 1.
[0025] Two neodymium magnets 5 are provided at the contact positions on the upper side of the base 1 and the lower side of the aromatherapy cartridge 2. The aromatherapy cartridge 2 is magnetically attached to the base 1 by means of the neodymium magnets 5.
[0026] In use, the aroma diffuser cartridge 2 is mounted on the base 1 using a neodymium magnet 5. The neodymium magnet 5 connects the aroma diffuser cartridge 2 to the base 1, ensuring a secure connection. Simultaneously, the conductive post 9 contacts the upper circuit board 13. The device is activated by pressing the control button 4. The display screen 3 shows the power level, battery level, and fan speed information of the aroma diffuser. The heating tube 8 heats the sponge 12, which has absorbed the aroma liquid. The generated aroma smoke enters the heating tube 8 through the smoke outlet 14 and is discharged through the smoke outlet 6, thus enhancing the fragrance. Pressing and holding the control button 4 turns the device on or off. The device has a set working time. In high-power mode, it sprays air for a longer time and then stops directly. In medium and low-power modes, the spraying time is shorter, followed by standby, spraying air, and then stopping after a period of operation. This is because the aroma will fill the entire room after a period of operation, making it unnecessary to continue working, thus saving electricity and raw materials.
[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A portable aroma diffuser, comprising a base (1) for power supply and an aroma diffuser cartridge (2) mounted and electrically connected to the base (1), characterized in that: The base (1) is provided with a lower circuit board (10) on the top, and a conductive post (9) is provided on the lower circuit board (10) for electrical connection. The bottom of the aromatherapy bullet (2) is provided with an upper circuit board (13) that is in contact with the conductive post (9) and is electrically connected. The upper end of the aromatherapy bullet (2) is provided with a top cover and a smoke outlet (6) is provided in the top cover. A hollow heating tube (8) is vertically provided in the middle of the aromatherapy bullet (2). The heating tube (8) is electrically connected to the upper circuit board (13). The top of the heating tube (8) is connected to and communicates with the smoke outlet (6). A smoke outlet (14) is opened at the lower end of the heating tube (8). A sponge (12) that absorbs aromatherapy liquid is sleeved on the outside of the heating tube (8).
2. The portable aroma diffuser according to claim 1, characterized in that: The base (1) is provided with a storage battery (15) and a control circuit board (16) electrically connected to the storage battery (15), and the lower circuit board (10) is electrically connected to the control circuit board (16).
3. The portable aroma diffuser according to claim 2, characterized in that: The base (1) is equipped with a fan (11) electrically connected to the control circuit board (16). The control circuit board (16) is equipped with a display device (3). The display device (3) protrudes from one side of the base (1). A control button (4) is provided on one side of the base (1) below the display device (3).
4. The portable aroma diffuser according to claim 1, characterized in that: The top cover is sealed to the aromatherapy cartridge, and the sponge (12) has an opening that communicates with the smoke outlet (14).
5. The portable aroma diffuser according to claim 1, characterized in that: An air inlet (7) is provided on the lower edge of the base (1), and a charging port for charging the battery (15) is provided on the lower side of the base (1).
6. The portable aroma diffuser according to claim 1, characterized in that: Two neodymium magnets (5) are provided at the contact positions of the upper side of the base (1) and the lower side of the aromatherapy bullet (2), and the aromatherapy bullet (2) is magnetically attached to the base (1) through the neodymium magnets (5).