Multi-flavor adjustable aromatherapy machine
By integrating multiple atomizers into the aroma diffuser and using a control switch to switch the circuit, the problem of aroma diffusers only being able to use one type of aromatherapy material is solved, enabling convenient replacement and mixing of flavors, thus enriching the functionality of the aroma diffuser.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-11
- Publication Date
- 2026-03-06
AI Technical Summary
Existing aroma diffusers can only use one type of fragrance material. To change the scent, one needs to change the fragrance material or buy multiple diffusers. This is cumbersome and costly, and cannot meet consumer demand.
The aroma diffuser integrates multiple atomizers. By controlling and adjusting the circuit, the target atomizer can be activated, allowing for convenient changes in aromatherapy scents. It can also be used to mix and flavor atomizers with various flavors.
This allows for multiple scents in one machine, enriching the variety of aromatherapy fragrances, meeting diverse consumer needs, and enhancing the practicality of aromatherapy diffusers.
Smart Images

Figure CN223969321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aroma diffuser technology, specifically a multi-flavor adjustable aroma diffuser. Background Technology
[0002] An aroma diffuser is a device used to vaporize liquid or solid aromatherapy materials to diffuse and enhance the fragrance of the surrounding environment.
[0003] Most aroma diffusers on the market can only diffuse one scent at a time. If you need to change the scent, you have to replace the diffuser itself or use a different diffuser. Changing the scent in this way is either cumbersome or significantly increases the cost, which fails to meet the actual needs of consumers. Utility Model Content
[0004] The purpose of this invention is to provide a multi-flavor adjustable aroma diffuser. The diffuser integrates multiple atomizers containing different scented fragrance materials. By controlling the switch circuit, the atomizer of the target scent is activated, thus achieving the effect of conveniently changing the aroma. It not only realizes the function of using multiple scents in one machine, but also allows for mixing and flavoring by using multiple atomizers working simultaneously, enriching the variety of aromas and meeting more consumer needs, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-flavor adjustable aroma diffuser, comprising a housing, an external air inlet and an aroma diffuser hole, a cavity formed inside the housing, a fan blade assembly, an atomizer and a circuit board assembly disposed within the cavity, the fan blade assembly and the atomizer being electrically connected to the circuit board assembly, the atomizer being at least two in number, each atomizer being provided with an aroma outlet channel, the aroma outlet channel including an air inlet end and an aroma outlet end, an air guide shroud disposed within the cavity, the air guide shroud surrounding the air inlet ends of all the aroma outlet channels, the air outlet end of the fan blade assembly being connected to the air guide shroud, the fan blade assembly guiding the airflow located at the external air inlet to flow sequentially through the air guide shroud and the aroma outlet channel and then blowing outwards through the aroma diffuser hole, the circuit board assembly being electrically connected to a control adjustment switch, the control adjustment switch being used to selectively switch some of the atomizers into working mode and the remaining atomizers into standby mode.
[0006] Preferably, the housing is provided with an internal support, and the internal support is provided with an atomizer receiving cavity. There are two atomizers, and the two atomizers are housed together in the atomizer receiving cavity. The circuit board assembly includes a first circuit board assembly and a second circuit board assembly, which are symmetrically arranged on the circumferential side walls of the atomizer receiving cavity. A third electrical connector is provided on the atomizer, and a fourth electrical connector is provided on both the first and second circuit board assemblies. The fourth electrical connector penetrates the wall of the atomizer receiving cavity and is electrically connected to the third electrical connector. The fan blade assembly and the air guide are both fixed on the internal support.
[0007] Preferably, the atomizer is an electronic cigarette cartridge atomizer.
[0008] Preferably, a storage battery is fixed on the internal support, and the storage battery is electrically connected to the circuit board assembly.
[0009] Preferably, an internal air inlet is provided on the bottom surface of the atomizer accommodating cavity at the air inlet position corresponding to the air inlet end of the atomizer fragrance outlet channel, and the air guide cover is provided to cover the internal air inlet.
[0010] Preferably, the inner diameter of the internal air inlet gradually decreases from the air guide shroud side to the atomizer side.
[0011] Preferably, the housing includes an upper shell, a lower shell, and a bottom shell connected sequentially. The lower shell and the bottom shell are integrally connected. The internal support is disposed within the cavity formed by the lower shell and the bottom shell. The atomizer, circuit board assembly, fan blade assembly, air guide cover, and battery are all disposed within the cavity formed by the lower shell and the bottom shell. The first circuit board assembly is electrically connected to a USB interface and a second power connector. The USB interface is embedded in a pre-set through hole in the lower shell. The second power connector is disposed on the top end face of the internal support. A snap-fit mechanism is designed at the opposite edge of the upper shell and the lower shell. The upper shell and the lower shell are detachably connected through the snap-fit mechanism. A first power connector is disposed on the bottom end face of the upper shell. When the upper shell and the lower shell are integrally connected, the first power connector and the second power connector are electrically connected.
[0012] Preferably, a plurality of external air inlets are provided at the lower edge of the bottom shell, and the plurality of external air inlets are evenly arranged around the lower edge of the bottom shell.
[0013] Preferably, the top end face of the upper shell is provided with a plurality of aroma-diffusing holes, which are evenly arranged in a circular array. A lamp plate is provided within the area surrounded by the aroma-diffusing holes, and light-emitting LEDs are encapsulated on the lamp plate. The light-emitting LEDs are positioned facing the inner area of the upper shell. A light-diffusing plate is provided below the light-emitting LEDs. An aroma-collecting cover is provided inside the upper shell, which covers the aroma-emitting end of the atomizer. An aroma-spraying hole is provided at the upper end of the aroma-collecting cover. The upper shell is a transparent shell, and the lamp plate is electrically connected to the first electrical connector.
[0014] Preferably, a touch button is electrically connected to the upper surface of the lamp panel. The touch button is a control adjustment switch. A decorative cover is provided above the touch button, and a decorative panel is provided above the decorative cover. The touch button is connected to the decorative cover and the decorative panel in a tactile manner.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention integrates multiple atomizers containing different scented fragrance materials. By controlling the switch circuit, the atomizer of the target scent is activated, allowing for convenient scent changes. This not only enables multi-scent use in one machine but also allows for mixing and flavoring by using multiple atomizers simultaneously, enriching the variety of fragrance scents to meet diverse consumer needs and enhancing the practicality of the aroma diffuser. Attached Figure Description
[0017] Figure 1 This utility model is a structural explosion Figure 1 ;
[0018] Figure 2 This utility model is a structural explosion Figure 2 ;
[0019] Figure 3 This is a perspective view of the appearance of this utility model;
[0020] Figure 4 This is a schematic diagram of the AA cross-section orientation of this utility model;
[0021] Figure 5 This is a cross-sectional view of the present invention (AA).
[0022] Figure 6 This is a schematic diagram of the internal support structure of this utility model. Figure 1 ;
[0023] Figure 7 This is a schematic diagram of the internal support structure of this utility model. Figure 2 ;
[0024] Figure 8This is a schematic diagram of the atomizer structure of this utility model. Figure 1 ;
[0025] Figure 9 This is a schematic diagram of the atomizer structure of this utility model. Figure 2 .
[0026] In the diagram: 1 Decorative panel; 2 Decorative cover; 3 Light panel; 31 Touch button; 4 Diffusion plate; 5 Upper shell; 51 Aroma diffuser hole; 6 First power connector; 7 Aroma collection cover; 71 Aroma spray hole; 8 Atomizer; 81 Aroma outlet channel; 82 Air inlet; 83 Aroma outlet; 84 Third power connector; 9 Internal support; 91 Atomizer housing cavity; 92 Internal air inlet; 10 Battery; 11 First circuit board assembly; 111 USB interface; 112 Second power connector; 113 Fourth power connector; 12 Second circuit board assembly; 13 Drive fan blade assembly; 14 Air guide cover; 15 Lower shell; 16 Bottom shell; 161 External air inlet; 17 Buckling mechanism; 171 Buckle button; 172 Buckle groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-9 A multi-flavor adjustable aroma diffuser includes a housing with an external air inlet 161 and an aroma diffuser hole 51. A cavity is formed within the housing, housing a fan blade assembly 13, an atomizer 8, and a circuit board assembly. The fan blade assembly 13 and the atomizer 8 are electrically connected to the circuit board assembly. At least two atomizers 8 are provided, each with an aroma outlet channel 81, including an air inlet end 82 and an aroma outlet end 83. An air guide shroud 14 is provided within the cavity. The cover 14 surrounds the air inlet 82 of all the aroma outlet channels 81. The air outlet 83 of the drive fan blade assembly 13 is connected to the air guide cover 14. The drive fan blade assembly 13 guides the airflow located at the external air inlet 161 to flow through the air guide cover 14 and the aroma outlet channels 81 in sequence and then blows it outward from the aroma expansion hole 51. The circuit board assembly is electrically connected to a control adjustment switch. The control adjustment switch is used to selectively switch some of the atomizers 8 into working mode and the remaining atomizers 8 into standby mode.
[0029] An internal support 9 is provided inside the housing, and an atomizer housing cavity 91 is provided on the internal support 9. In this embodiment, there are two atomizers 8, which are electronic cigarette cartridge atomizers. The two atomizers 8 are housed together in the atomizer housing cavity 91. The circuit board assembly includes a first circuit board assembly 11 and a second circuit board assembly 12, which are symmetrically arranged on the two circumferential side walls of the atomizer housing cavity 91. A third electrical connector 84 is provided on the atomizer 8. Both the first circuit board assembly 11 and the second circuit board assembly 12 are provided with... A fourth electrical connector 113 is provided, which penetrates the wall of the atomizer housing 91 and is electrically connected to the third electrical connector 84. The aroma outlet channel 81 on the electronic cigarette cartridge atomizer is a heating pipe. When it is connected to the circuit of the third electrical connector 84, it will heat up. The heated pipe can atomize the aroma liquid stored in the electronic cigarette cartridge to form aroma mist that enters the aroma outlet channel 81 and is finally carried out by the airflow. The fan blade assembly 13 and the air guide shroud 14 are both fixed on the internal support 9. The internal support 9 is fixed with a storage battery 10, which is electrically connected to the circuit board assembly.
[0030] An internal air inlet 92 is provided on the bottom surface of the atomizer housing 91 at the air inlet end 82 corresponding to the aroma outlet channel 81 of the atomizer 8. The air guide shroud 14 is provided to cover the internal air inlet 92. The inner diameter of the internal air inlet 92 gradually decreases from the air guide shroud 14 side to the atomizer 8 side. This constricted structure of the internal air inlet 92 not only facilitates the smooth entry of the airflow generated by the fan blade assembly 13, but also plays a role in internal pressurization, so that the airflow flows into the aroma outlet channel 81 from the internal air inlet 92 at a higher speed, thereby more efficiently carrying out the aroma in the aroma outlet channel 81 for diffusion.
[0031] The housing includes an upper shell 5, a lower shell 15, and a bottom shell 16 connected sequentially. The lower shell 15 and the bottom shell 16 are integrally connected. The internal support 9 is disposed within the cavity formed by the lower shell 15 and the bottom shell 16. The atomizer 8, circuit board assembly, fan blade assembly 13, air guide shroud 14, and battery 10 are all disposed within the cavity formed by the lower shell 15 and the bottom shell 16. The first circuit board assembly 11 is electrically connected to a USB interface 111 and a second power connector 112. The USB interface 111 is embedded in a pre-set through hole in the lower shell 15 and uses a charging cable. When connected to an external power supply, the battery 10 can be charged. The second power connector 112 is located on the top end face of the internal bracket 9. A latching mechanism 17 is designed at the opposite edge of the upper shell 5 and the lower shell 15. The latching mechanism 17 includes a latching key 171 located at the lower edge of the upper shell and a latching groove 172 located on the inner side of the edge of the upper shell. The upper shell 5 and the lower shell 15 are detachably connected through the latching mechanism 17. A first power connector 6 is provided on the bottom end face of the upper shell 5. When the upper shell 5 and the lower shell 15 are connected as a whole, the first power connector 6 is electrically connected to the second power connector 112.
[0032] Multiple external air inlets 161 are provided at the lower edge of the bottom shell 16, and the multiple external air inlets 161 are evenly arranged around the lower edge of the bottom shell 16.
[0033] Multiple aroma-diffusing holes 51 are provided on the top end face of the upper shell 5. The multiple aroma-diffusing holes 51 are evenly arranged in a ring array. A lamp plate 3 is provided in the area surrounded by the aroma-diffusing holes 51. The lamp plate is encapsulated with light-emitting LED beads. The light-emitting LED beads are positioned facing the interior area of the upper shell 5. A light-diffusing plate 4 is provided below the light-emitting LED beads. The light-diffusing plate 4 homogenizes the light emitted by the light-emitting LED beads, so that the light emitted by the light-emitting LED beads illuminates the interior of the upper shell 5 more evenly. An aroma-collecting cover 7 is provided inside the upper shell 5. The aroma-collecting cover 7 covers the aroma-emitting end 83 of the atomizer 8. An aroma-spraying hole 71 is provided at the upper end of the aroma-collecting cover 7. The upper shell 5 is a transparent shell. The lamp plate 3 is electrically connected to the first electrical connector 6.
[0034] The upper surface of the lamp panel 3 is electrically connected to a touch button 31. In this embodiment, the touch button 31 is used as a control switch. After touch control in a set manner, different atomizers 8 can be turned on to work. A decorative cover plate 2 is provided above the touch button 31, and a decorative panel 1 is provided above the decorative cover plate 2. The touch button 31 is connected to the decorative cover plate 2 and the decorative panel 1 in a tactile manner.
[0035] Operating mode: When the touch button 31 is touched with a finger, the atomizer 8 can be turned on. The touch modes for turning on different atomizers 8 are preset and stored in the control chip of the circuit board assembly during the design and production of the aroma diffuser. For example, when the aroma diffuser is in standby mode, double-touching the touch button 31 will turn on the atomizer 8 with the preset number 1. While the atomizer 8 with the number 1 is working, touching the touch button 31 again will turn off the atomizer 8 with the number 1 and turn on the atomizer 2, and so on. When you want to select multiple atomizers 8 for mixed flavoring, you can press and hold the touch button 31 to enter the selection mode, then double-tap to select the group according to the indicator light, and finally triple-tap to confirm the selection. The selected atomizers will then atomize and mix the flavors simultaneously. After the multiple scents are mixed in the fragrance collection cover 7, a new combination scent is formed and sprayed out from the fragrance nozzle 71, and finally diffused outward from the fragrance diffuser hole 51.
[0036] In summary, this invention integrates multiple atomizers 8 containing different scented fragrance materials. By controlling the switch circuit, the atomizer 8 of the target scent is activated, thus enabling convenient scent changes. This not only allows for multi-scent use in one machine but also allows for mixing and flavoring by using multiple atomizers 8 simultaneously, enriching the variety of fragrance scents to meet diverse consumer needs and enhancing the practicality of the aroma diffuser.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-flavor adjustable aromatherapy machine, comprising a shell, an external air inlet (161) and an aroma diffusion hole (51) are arranged on the shell, a containing cavity is formed in the shell, a driving fan blade group (13), an atomizer (8) and a circuit board assembly are arranged in the containing cavity, the driving fan blade group (13) and the atomizer (8) are electrically connected with the circuit board assembly, characterized in that: The atomizer (8) is provided in a number of not less than two, each of the atomizer (8) is provided with a fragrance outlet channel (81), the fragrance outlet channel includes the air inlet end (82) and the fragrance outlet end (83), the cavity is provided with a wind guide cover (14), the wind guide cover (14) surrounds all the air inlet end (82) of the fragrance outlet channel (81) setting, the air outlet end (83) of the fan blade group (13) is communicated with the wind guide cover (14) and is provided, the air flow located at the external air inlet (161) is guided by the fan blade group (13) and is sequentially flowed through the wind guide cover (14) and the fragrance outlet channel (81) and is blown out from the fragrance diffusion hole (51) to the outside, the circuit board assembly is electrically connected with a control adjustment switch, the control adjustment switch is used for selectively switching adjustment part of the atomizer (8) into working mode and other remaining part of the atomizer (8) into standby mode.
2. A multi-flavor adjustable aroma diffuser according to claim 1, characterized in that: The shell is provided with an internal support (9), the internal support (9) is provided with an atomizer containing cavity (91), the number of the atomizer (8) is provided with two, two atomizers (8) are collectively contained in the atomizer containing cavity (91), the circuit board assembly includes a first circuit board assembly (11) and a second circuit board assembly (12), the first circuit board assembly (11) and the second circuit board assembly (12) are symmetrically arranged on the circumferential two side walls of the atomizer containing cavity (91), the atomizer (8) is provided with a third electric connection part (84), the first circuit board assembly (11) and the second circuit board assembly (12) are provided with a fourth electric connection part (113), the fourth electric connection part (113) penetrates the wall of the atomizer containing cavity (91) and is electrically connected with the third electric connection part (84), the fan blade group (13) and the wind guide cover (14) are fixed on the internal support (9).
3. A multi-flavor adjustable aroma diffuser according to claim 1 or 2, characterized in that: The atomizer (8) is an electronic cigarette cartridge atomizer.
4. A multi-flavor aromatherapy machine according to claim 2, characterized in that: The internal support (9) is fixed with a battery (10), and the battery (10) is electrically connected with the circuit board assembly.
5. A multi-flavor aromatherapy machine according to claim 2, characterized in that: The bottom surface of the atomizer containing cavity (91) is provided with an internal air inlet (92) corresponding to the air inlet end (82) of the fragrance outlet channel (81) of the atomizer (8), and the wind guide cover (14) covers the internal air inlet (92).
6. A multi-flavor aromatherapy machine according to claim 5, characterized in that: The internal air inlet (92) is gradually reduced from one side of the wind guide cover (14) to the side of the atomizer (8) at least partially.
7. A multi-flavor aromatherapy machine according to claim 2, characterized in that: The shell comprises upper shell (5), lower shell (15) and bottom shell (16) connected in turn, the lower shell (15) and bottom shell (16) are integrally connected, the internal support (9) is arranged in the cavity formed by the lower shell (15) and bottom shell (16), the atomizer (8), circuit board assembly, fan blade group (13), air scoop (14) and battery (10) are arranged in the cavity formed by the lower shell (15) and bottom shell (16), the first circuit board assembly (11) is electrically connected with USB interface (111) and second electrical connector (112), the USB interface (111) is embedded in the through hole of the lower shell (15), the second electrical connector (112) is arranged on the top end surface of the internal support (9), the upper shell (5) and the lower shell (15) are designed with buckle mechanism (17) on the opposite side edges, the upper shell (5) and the lower shell (15) are detachably connected through the buckle mechanism (17), the first electrical connector (6) is arranged on the bottom end surface of the upper shell (5), when the upper shell (5) and the lower shell (15) are integrally connected, the first electrical connector (6) and the second electrical connector (112) are electrically connected.
8. A multi-flavor aromatherapy machine according to claim 7, characterized in that: The bottom shell (16) is provided with a plurality of external air inlets (161) on the lower end edge, and the plurality of external air inlets (161) are uniformly arranged around the lower end edge of the bottom shell (16).
9. A multi-flavor aromatherapy machine according to claim 7, characterized in that: The upper shell (5) is provided with a plurality of fragrance expansion holes (51) on the top end surface, the plurality of fragrance expansion holes (51) are uniformly arranged in an annular array, a lamp panel (3) is arranged in the area surrounded by the fragrance expansion holes (51), the lamp panel is packaged with light emitting lamp beads, the light emitting lamp beads are arranged towards the internal area of the upper shell (5), a light uniformizing plate (4) is arranged below the light emitting lamp beads, a fragrance collecting cover (7) is arranged in the internal area of the upper shell (5), the fragrance collecting cover (7) covers the fragrance outlet end (83) of the atomizer (8), a fragrance spraying hole (71) is arranged on the upper end of the fragrance collecting cover (7), the upper shell (5) is a transparent shell, and the lamp panel (3) is electrically connected with the first electrical connector (6).
10. A multi-flavor aromatherapy machine according to claim 9, characterized in that: The lamp panel (3) is electrically connected with a touch button (31) on the top end surface, the touch button (31) is a control and adjustment switch, a decorative cover plate (2) is arranged above the touch button (31), a decorative panel (1) is arranged above the decorative cover plate (2), and the touch button (31) is in tactile connection with the decorative cover plate (2) and the decorative panel (1).