A fragrance machine

CN224640117UActive Publication Date: 2026-08-18EVERFREE TECHNOLOGY (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202521540373.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-08-18
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

[0004]但是,仅仅依靠雾化装置来扩散的话,扩散效率比较慢

Benefits of technology

[0020]本实用新型上述技术方案中的一个技术方案至少具有如下优点或有益效果之一:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of aroma machines, air outlet is set around fogging orifice, to guide and diffuse atomized liquid output by fogging orifice output by airflow output by air outlet, it includes shell, the shell has chamber, atomizing device and fan are equipped in the chamber, diffusion block is equipped on the shell;The atomizing device has fogging nozzle, the atomizing device outputs atomized liquid by the fogging nozzle;Diffusion block is equipped with fogging orifice, the fogging orifice is through the diffusion block along first direction to let the chamber be communicated with outside, the fogging orifice is butt joint with the fogging nozzle;Air duct is equipped in the diffusion block, the air duct is communicated with the air outlet end of fan, diffusion block is equipped with air outlet on the side of the first direction away from the chamber, the air outlet is communicated with the air duct, the air outlet is used for diffusing atomized liquid output by the fogging orifice in the direction away from the chamber, air outlet, belong to fragrance equipment technical field.
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Description

Technical Field

[0001] This utility model belongs to the field of fragrance equipment technology, and more specifically, relates to a fragrance diffuser. Background Technology

[0002] A fragrance diffuser is a device that uses physical methods to release fragrance oils or liquids into the air, thereby improving the smell of a space, creating a specific atmosphere, or providing aromatherapy effects.

[0003] Fragrance diffusers typically have an atomizing device that uses high-speed airflow to atomize liquids, and the airflow also helps the atomized liquid diffuse so that it can be expelled from the fragrance diffuser.

[0004] However, relying solely on atomizing devices for diffusion results in relatively slow diffusion efficiency. Utility Model Content

[0005] The main purpose of this invention is to provide a fragrance diffuser, which has an air outlet around the mist outlet, and uses the airflow output from the air outlet to guide and diffuse the atomized liquid output from the mist outlet.

[0006] According to a first aspect of the present invention, a fragrance diffuser is provided, comprising a housing having a chamber, wherein an atomizing device and a fan are disposed in the chamber, and a diffusion block is disposed on the housing;

[0007] The atomizing device has a mist outlet nozzle, and the atomizing device outputs atomized liquid through the mist outlet nozzle;

[0008] The diffuser block is provided with a mist outlet hole, which penetrates the diffuser block along a first direction to allow the chamber to communicate with the outside. The mist outlet hole is connected to the mist nozzle.

[0009] The diffuser block is provided with an air duct, which is connected to the air outlet of the fan. The diffuser block is provided with an air outlet on the side facing away from the chamber in the first direction. The air outlet is connected to the air duct and the air outlet discharges air in a direction away from the chamber to diffuse the atomized liquid output by the mist outlet.

[0010] In the aforementioned fragrance diffuser, there are multiple air outlets, and the distance between the axis of the air outlet and the axis of the mist outlet is no more than 30mm.

[0011] In the aforementioned fragrance diffuser, the first direction is horizontal, and the air outlet is provided above and below the mist outlet.

[0012] In the above-mentioned fragrance diffuser, the diffuser block has a recess and an annular groove on the side facing away from the chamber in the first direction, the mist outlet is disposed in the recess, the annular groove is arranged around the recess, and the air outlet is disposed in the annular groove.

[0013] In the aforementioned fragrance diffuser, the recessed portion is elongated, the length direction of the recessed portion is the second direction, and the mist outlet is located at one end of the recessed portion in the second direction.

[0014] In the aforementioned fragrance diffuser, the end of the air duct away from the mist outlet in the second direction is connected to the air outlet of the fan.

[0015] In the aforementioned fragrance diffuser, the atomizing device includes an atomizing head, an essential oil bottle, and an air pump. The atomizing head is connected to the essential oil bottle, the air pump supplies air to the atomizing head, and the mist outlet is disposed on the atomizing head. The atomizing head is used to generate atomized liquid and output it from the mist outlet.

[0016] The chamber is provided with a sleeve, which has a placement cavity adapted to the essential oil bottle.

[0017] In the aforementioned fragrance diffuser, the sleeve is equipped with a liquid level detection module, which is used to detect the liquid level of the essential oil bottle.

[0018] In the aforementioned fragrance diffuser, the housing includes a bottom shell and a flip cover. One end of the flip cover is rotatably connected to the bottom shell, and the other end of the flip cover is connected to the bottom shell via a press-type rebound mechanism. The flip cover and the bottom shell cooperate to form the chamber.

[0019] In the aforementioned fragrance diffuser, the housing includes a front panel and a back panel. The diffuser block is disposed on the front panel. The back panel has a recessed storage groove along the direction close to the front panel. The groove wall is provided with ventilation holes, which communicate with the chamber. The back panel has a protrusion on the side facing away from the front panel.

[0020] One of the above-described technical solutions of this utility model has at least one of the following advantages or beneficial effects:

[0021] In this invention, a diffuser block is provided on the housing, and a mist outlet is provided on the diffuser block to connect with the mist outlet nozzle of the atomizing device, so that the atomized liquid can be discharged to the outside from the mist outlet. An air outlet is provided around the mist outlet, and the air duct in the diffuser block guides the airflow generated by the fan to the air outlet. The air outlet outputs airflow to guide and diffuse the atomized liquid output from the mist outlet, thereby improving the diffusion efficiency of the fragrance diffuser. Attached Figure Description

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0023] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present utility model;

[0024] Figure 2 This is another structural schematic diagram of the first embodiment of the present utility model;

[0025] Figure 3 This is an exploded view of the structure of the first embodiment of this utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the diffusion block according to the first embodiment of the present invention;

[0027] Figure 5 This is an exploded view of the diffusion block according to the first embodiment of the present invention;

[0028] Figure 6 This is an exploded view of the atomizing device and sleeve according to the first embodiment of this utility model.

[0029] The figure labels for each figure are as follows:

[0030] 1. Shell; 11. Chamber; 12. Bottom shell; 121. Front panel; 122. Back panel; 123. Storage slot; 124. Ventilation hole; 125. Protrusion; 13. Flip cover; 2. Atomizing device; 21. Mist nozzle; 22. Atomizing head; 23. Essential oil bottle; 24. Air pump; 3. Fan; 4. Diffuser block; 41. Mist outlet; 42. Air duct; 43. Air outlet; 44. Recess; 45. Annular groove; 5. Sleeve; 51. Retention chamber; 6. Liquid level detection module. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] The following disclosure provides many different implementation methods or examples for different solutions to implement this utility model.

[0033] Reference Figures 1 to 6 As shown, a fragrance diffuser includes a housing 1, the housing 1 having a chamber 11, atomizing device 2 and fan 3 disposed in the chamber 11, and a diffuser block 4 disposed on the housing 1;

[0034] The atomizing device 2 has a mist outlet nozzle 21, through which the atomizing device 2 outputs atomized liquid;

[0035] The diffuser block 4 is provided with a mist outlet 41, which penetrates the diffuser block 4 along the first direction to allow the chamber 11 to communicate with the outside. The mist outlet 41 is connected to the mist outlet nozzle 21.

[0036] The diffuser block 4 is provided with an air duct 42, which is connected to the air outlet of the fan 3. The diffuser block 4 is provided with an air outlet 43 on the side facing away from the chamber 11 in the first direction. The air outlet 43 is connected to the air duct 42. The air outlet 43 discharges air in a direction away from the chamber 11 to diffuse the atomized liquid output from the mist hole 41.

[0037] The atomized liquid output from the mist nozzle 21 will reach the outside through the mist outlet 41. The airflow generated by the fan 3 will enter the air duct 42 and then be output from the air outlet 43. The air outlet 43 is around the mist outlet 41. The airflow output from the air outlet 43 guides and diffuses the atomized liquid output from the mist outlet 41, thereby improving the diffusion efficiency of the fragrance diffuser.

[0038] In this embodiment, there are multiple air outlets 43, and the distance between the axis of the air outlet 43 and the axis of the mist outlet 41 is no more than 30mm, so as to ensure that the airflow output from the air outlet 43 can affect the atomized liquid output from the mist outlet 41.

[0039] In this embodiment, the diffuser block 4 has a recessed portion 44 on the side facing away from the chamber 11 in the first direction, and a mist outlet 41 is disposed in the recessed portion 44. The recessed portion 44 is elongated, and the length direction of the recessed portion 44 is the second direction. The mist outlet 41 is located at one end of the recessed portion 44 in the second direction. The diffuser block 4 has an annular groove 45 on the side facing away from the chamber 11 in the first direction. The annular groove 45 is arranged around the recessed portion 44, and an air outlet 43 is disposed in the annular groove 45.

[0040] The annular groove 45 can beautify the diffuser block 4, and the airflow output from the air outlet 43 can cause the recessed part 44 to generate negative pressure, thereby guiding the atomized liquid output from the mist hole 41.

[0041] Generally, the first direction is horizontal, and the second direction is also horizontal and perpendicular to the first direction. The air outlet 43 is located above and below the mist outlet 41 to prevent the airflow output from the air outlet 43 from being biased in one direction.

[0042] In this embodiment, the end of the air duct 42 away from the mist outlet 41 in the second direction is connected to the air outlet of the fan 3. The entire diffuser block 4 also extends along the second direction. Based on the diffuser block 4, the airflow is guided to the vicinity of the mist outlet 41, resulting in a compact structure.

[0043] Specifically, the fan 3 is a turbine fan 3, the side of the diffuser block 4 facing away from the annular groove 45 is located in the chamber 11, the fan 3 is fixed on the side of the diffuser block 4 facing away from the annular groove 45, the side of the diffuser block 4 facing away from the annular groove 45 is provided with a cover, the air outlet of the fan 3 is connected to the cover, the cover connects the fan 3 and the air duct 42, and the airflow passes through the cover and then enters the air duct 42.

[0044] In this embodiment, the atomizing device 2 includes an atomizing head 22, an essential oil bottle 23, and an air pump 24. The atomizing head 22 is connected to the essential oil bottle 23, the air pump 24 supplies air to the atomizing head 22, and the mist outlet 21 is provided on the atomizing head 22. The atomizing head 22 is used to generate atomized liquid and output it from the mist outlet 21.

[0045] The specific structure of the atomizing head 22 can be referred to in patent 202210233173.2. The mist outlet 21 forms the air outlet channel, except that the air outlet channel in this application is inclined upward.

[0046] The main circuit board is located in the chamber 11. The main circuit board can control the operation of components such as fan 3 and air pump 24.

[0047] The chamber 11 is provided with a sleeve 5, which has a placement cavity 51 that is adapted to the essential oil bottle 23. The position of the essential oil bottle 23 can be accurately positioned through the placement cavity 51, and the posture of the essential oil bottle 23 can be maintained to prevent the essential oil bottle 23 from moving randomly during operation.

[0048] Meanwhile, the sleeve 5 is equipped with a liquid level detection module 6, which is used to detect the liquid level of the essential oil bottle 23. Based on the design of the indwelling cavity 51, the position of the essential oil bottle 23 is stable, and the liquid level detection is more accurate.

[0049] The liquid level detection module 6 is a multi-point spring-capacitor detection device. The specific structure can be found in patent 202220657918.3, which will not be described in detail here. Combined with the main circuit board, it can monitor the remaining amount of essential oil in the essential oil bottle 23.

[0050] The main circuit board can be configured with remote IoT components, enabling remote monitoring and control.

[0051] In this embodiment, the housing 1 includes a bottom shell 12 and a flip cover 13. One end of the flip cover 13 is rotatably connected to the bottom shell 12, and the other end of the flip cover 13 is connected to the bottom shell 12 through a press-type rebound device. The flip cover 13 and the bottom shell 12 cooperate to form a chamber 11.

[0052] The fragrance diffuser of this application is a wall-mounted model. When in use, the bottom shell 12 is suspended on the wall. The rotation axis of the flip cover 13 is parallel to the first direction, and the flip cover 13 is located on the top of the bottom shell 12. This opening method is more suitable for wall mounting, and the flip cover 13 will not interfere with the wall when it rotates. By opening the flip cover 13, the atomizing head 22 and the essential oil bottle 23 can be taken out for easy replacement or maintenance.

[0053] In this embodiment, the housing 1 includes a front panel 121 and a back panel 122. A diffuser block is disposed on the front panel 121. The back panel 122 is recessed into a storage groove 123 along the direction close to the front panel 121. A ventilation hole 124 is provided on the groove wall of the storage groove 123. The ventilation hole 124 communicates with the chamber 11. A protrusion 125 is provided on the side of the back panel 122 facing away from the front panel 121.

[0054] When the fragrance diffuser is wall-mounted, the wall socket, adapter, and power cord can be hidden in the storage slot 123, so that the housing 1 can fit the wall more closely and look more beautiful. A DC power socket can be directly installed in the storage slot 123 for easy plugging in.

[0055] Meanwhile, a protrusion 125 is provided, which allows for a certain gap between the back panel 122 and the wall, so that the ventilation hole 124 can exchange airflow, ensuring that airflow can enter the chamber 11, and the fan 3 can draw air from the chamber 11 to form an airflow that is input into the air duct 42.

[0056] In this embodiment, control components such as a power button, gear button, indicator light, and airflow adjustment knob are also provided. These components are hidden by the flip cover 13, making the housing 1 more aesthetically pleasing. After opening the flip cover 13, the control components can be operated.

[0057] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A fragrance diffuser, characterized in that, The device includes a housing, which has a chamber containing an atomizing device and a fan, and a diffuser block on the housing. The atomizing device has a mist outlet nozzle, and the atomizing device outputs atomized liquid through the mist outlet nozzle; The diffuser block is provided with a mist outlet hole, which penetrates the diffuser block along a first direction to allow the chamber to communicate with the outside. The mist outlet hole is connected to the mist nozzle. The diffuser block is provided with an air duct, which is connected to the air outlet of the fan. The diffuser block is provided with an air outlet on the side facing away from the chamber in the first direction. The air outlet is connected to the air duct and the air outlet discharges air in a direction away from the chamber to diffuse the atomized liquid output by the mist outlet.

2. The fragrance diffuser according to claim 1, characterized in that, There are multiple air outlets, and the distance between the axis of the air outlet and the axis of the mist outlet is no more than 30mm.

3. The fragrance diffuser according to claim 2, characterized in that, The first direction is horizontal, and the air outlet is provided above and below the mist outlet.

4. The fragrance diffuser according to claim 1, characterized in that, The diffuser block has a recess and an annular groove on the side facing away from the chamber in the first direction. The mist outlet is disposed in the recess, the annular groove is arranged around the recess, and the air outlet is disposed in the annular groove.

5. The fragrance diffuser according to claim 4, characterized in that, The recess is elongated, and the length direction of the recess is the second direction. The mist outlet is located at one end of the recess in the second direction.

6. The fragrance diffuser according to claim 5, characterized in that, The end of the air duct away from the mist outlet in the second direction is connected to the air outlet of the fan.

7. The fragrance diffuser according to claim 1, characterized in that, The atomizing device includes an atomizing head, an essential oil bottle, and an air pump. The atomizing head is connected to the essential oil bottle, the air pump supplies air to the atomizing head, and the mist outlet is disposed on the atomizing head. The atomizing head is used to generate atomized liquid and output it from the mist outlet. The chamber is provided with a sleeve, which has a placement cavity adapted to the essential oil bottle.

8. The fragrance diffuser according to claim 7, characterized in that, The sleeve is equipped with a liquid level detection module, which is used to detect the liquid level of the essential oil bottle.

9. The fragrance diffuser according to claim 1, characterized in that, The housing includes a bottom shell and a flip cover. One end of the flip cover is rotatably connected to the bottom shell, and the other end of the flip cover is connected to the bottom shell via a press-type rebound device. The flip cover and the bottom shell cooperate to form the chamber.

10. The fragrance diffuser according to claim 1, characterized in that, The housing includes a front panel and a back panel. The diffuser block is disposed on the front panel. The back panel has a recessed storage groove along the direction close to the front panel. The groove wall is provided with ventilation holes, which communicate with the chamber. The back panel has a protrusion on the side facing away from the front panel.

Citation Information

Patent Citations

  • Downward-spraying atomizing head

    CN114653495A

  • Liquid level detection device

    CN217465915U