Aroma diffuser with switchable scent

By incorporating an adjustment mechanism within the aroma diffuser, seamless switching of aroma diffuser tablets is achieved, solving the problems of damage and shortened lifespan during tablet replacement and improving the diffuser's performance and lifespan.

CN224292280UActive Publication Date: 2026-05-29SHANXI DATONG UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI DATONG UNIV
Filing Date
2025-06-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing aroma diffusers are prone to damage during the replacement of aroma diffuser tablets, which affects the aromatherapy effect and may shorten their lifespan.

Method used

A fragrance diffuser with switchable scents was designed. By setting an adjustment structure inside, including a fragrance chip mounting base, a partition plate and a sealing plate, different fragrance chips can be switched without replacement. The fragrance is emitted by wind through an exhaust fan and a fragrance exhaust seat.

Benefits of technology

It enables seamless switching between different fragrances, reduces the frequency of disassembling and assembling aromatherapy tablets, extends the lifespan of the aromatherapy diffuser, and improves the aromatherapy effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224292280U_ABST
    Figure CN224292280U_ABST
Patent Text Reader

Abstract

The utility model relates to a kind of switchable fragrance type's aromatherapy machine, belong to aromatherapy machine technical field, including upper shell, lower shell, exhaust fan and aromatherapy exhaust seat, the inside of lower shell is equipped with adjusting structure, the adjusting structure includes the aromatherapy piece mounting seat of sliding installation in lower shell interior.This switchable fragrance type's aromatherapy machine, by the effect of aromatherapy piece mounting seat, three different fragrance type's aromatherapy piece is stored inside, by the effect of partition board, different fragrance type's aromatherapy piece is blocked, by the effect of plugging plate and friction sliding block, the fragrance of aromatherapy piece body can be emitted or inhibited, to reach the purpose of switching fragrance type, without frequently replacing aromatherapy piece body, reduce the time of aromatherapy machine dismounting, by the effect of exhaust fan and aromatherapy exhaust seat, by the effect of wind power, fragrance is discharged, can faster emit fragrance, to reach better use effect.
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Description

Technical Field

[0001] This utility model relates to the field of aroma diffuser technology, specifically an aroma diffuser with switchable fragrances. Background Technology

[0002] An aroma diffuser is a household appliance that uses heating or ultrasonic technology to release aroma molecules from essential oils or diffuser tablets into the air to improve the indoor environment, relieve stress, and enhance mood. Users can choose different scents according to their personal preferences. Aroma diffusers are easy to operate and usually have functions such as timers and temperature control, making them suitable for various occasions such as homes, offices, and spas, helping people find relaxation and tranquility in their busy lives.

[0003] Existing aroma diffusers have certain limitations in use. To meet users' needs for diverse fragrances, users usually need to remove the fragrance tablets from the diffuser and replace them with new ones. This replacement process can easily damage the fragrance tablets and affect the aromatherapy effect. In addition, frequent opening and closing of the diffuser to replace the fragrance tablets may also affect the lifespan of the diffuser. Therefore, an aroma diffuser with switchable fragrances has been proposed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides an aroma diffuser with switchable fragrances, which has the advantages of being able to diffuse different fragrances without replacing the fragrance pads. It solves the problem that the fragrance pads are easily damaged during replacement, affecting the aromatherapy effect. In addition, frequent opening and closing of the aroma diffuser to replace the fragrance pads may also affect the service life of the aroma diffuser.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an aroma diffuser with switchable fragrances, comprising an upper shell, a lower shell, an exhaust fan, and an aroma diffuser exhaust seat, wherein the lower shell is provided with an adjustment structure inside;

[0006] The adjustment structure includes an aromatherapy tablet mounting base slidably installed inside the lower housing. Three aromatherapy tablet bodies are slidably connected inside the aromatherapy tablet mounting base. A partition plate is fixedly installed inside the lower housing. A sealing plate is slidably connected inside the partition plate. Friction sliders are fixedly installed on the left and right outer walls of the sealing plate. A pull plate is fixedly installed on the front outer wall of the sealing plate. An outer shell is movably installed on the front side wall of the lower housing. Limit frames are fixedly installed on the left and right outer walls of the lower housing. A rectangular rubber friction frame is slidably installed inside the limit frame.

[0007] Furthermore, a protective cover is slidably installed on the outer wall of the upper housing, and a plurality of exhaust holes are opened inside the aromatherapy exhaust seat, with the protective cover located directly above the exhaust holes.

[0008] Furthermore, the interior of the upper housing is circular, and a threaded connector is fixedly installed on the top of the lower housing. The interior of the upper housing has a threaded groove, and the threaded connector is threaded into the interior of the threaded groove and is of a suitable size. The interior of the threaded connector has a vent hole.

[0009] Furthermore, the aromatherapy pad mounting base has three mounting slots inside, and the aromatherapy pad body is slidably connected inside the mounting slots and is adapted in size. The interior of the lower housing is rectangular.

[0010] Furthermore, the aromatherapy pad mounting base is slidably connected to the bottom outer wall of the partition plate. The partition plate has three U-shaped grooves and six movable grooves inside. The sealing plate is slidably connected to the inside of the U-shaped grooves and is adapted in size. The friction slider is slidably connected to the inside of the movable grooves and is adapted in size. The outer shell has three sliding holes inside. The sealing plate is slidably connected to the inside of the sliding holes and is adapted in size.

[0011] Furthermore, the rectangular rubber friction frame is slidably connected to the outer wall of the lower housing and the outer housing, and the limiting frame is L-shaped.

[0012] Furthermore, the lower housing is movably installed at the bottom of the upper housing, the exhaust fan is fixedly installed inside the upper housing, the aromatherapy exhaust seat is fixedly installed inside the upper housing, and the aromatherapy exhaust seat is located directly above the exhaust fan.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] This interchangeable fragrance diffuser stores three different fragrance chips inside via a chip holder. A partition separates the different scents, and a sealing plate and friction slider control the release or suppression of fragrance from the chips, allowing for easy switching between scents. This eliminates the need for frequent chip replacements, reducing the time spent disassembling the diffuser. An exhaust fan and fragrance exhaust holder further enhance the fragrance's dissipation through airflow, resulting in faster and more effective fragrance dissipation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Front view of the structural diagram;

[0017] Figure 3 This is a schematic diagram of the connection structure between the sealing plate and the friction slider of this utility model.

[0018] In the picture:

[0019] 1. Upper housing; 2. Lower housing; 3. Threaded connection seat; 4. Protective cover; 5. Exhaust fan; 6. Aromatherapy exhaust seat; 7. Aromatherapy tablet mounting seat; 8. Aromatherapy tablet body; 9. Partition plate; 10. Sealing plate; 11. Friction slider; 12. Pull plate; 13. Outer housing; 14. Limiting frame; 15. Rectangular rubber friction frame. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 3 The aroma diffuser with switchable fragrance in this embodiment includes an upper housing 1, a lower housing 2, an exhaust fan 5, and an aroma diffuser exhaust seat 6. The lower housing 2 has an adjustment structure inside.

[0022] The lower housing 2 is movably installed at the bottom of the upper housing 1, the exhaust fan 5 is fixedly installed inside the upper housing 1, and the aromatherapy exhaust seat 6 is fixedly installed inside the upper housing 1, with the aromatherapy exhaust seat 6 located directly above the exhaust fan 5.

[0023] The interior of the upper housing 1 is circular. A threaded connector 3 is fixedly installed on the top of the lower housing 2. A threaded groove is opened inside the upper housing 1. The threaded connector 3 is threaded into the inside of the threaded groove and is of the same size. A vent is opened inside the threaded connector 3. A protective cover 4 is slidably installed on the outer wall of the upper housing 1. A number of vent holes are opened inside the aromatherapy exhaust seat 6. The protective cover 4 is located directly above the vent holes.

[0024] The adjustment structure includes an aromatherapy pad mounting base 7 that is slidably installed inside the lower housing 2. Three aromatherapy pad bodies 8 are slidably connected inside the aromatherapy pad mounting base 7. Three mounting slots are opened inside the aromatherapy pad mounting base 7. The aromatherapy pad bodies 8 are slidably connected inside the mounting slots and are of the same size. The interior of the lower housing 2 is rectangular.

[0025] A partition plate 9 is fixedly installed inside the lower housing 2. A sealing plate 10 is slidably connected inside the partition plate 9. Friction sliders 11 are fixedly installed on the left and right outer walls of the sealing plate 10. A pull plate 12 is fixedly installed on the front outer wall of the sealing plate 10. An outer shell 13 is movably installed on the front wall of the lower housing 2. An aromatherapy tablet mounting base 7 is slidably connected to the bottom outer wall of the partition plate 9. The partition plate 9 has three U-shaped grooves and six movable grooves. The sealing plate 10 is slidably connected to the inside of the U-shaped grooves and is of a suitable size. The friction sliders 11 are slidably connected to the inside of the movable grooves and are of a suitable size. The outer shell 13 has three sliding holes. The sealing plate 10 is slidably connected to the inside of the sliding holes and is of a suitable size.

[0026] Limiting frames 14 are fixedly installed on the left and right outer walls of the lower housing 2. A rectangular rubber friction frame 15 is slidably installed inside the limiting frame 14. The rectangular rubber friction frame 15 is slidably connected to the outer walls of the lower housing 2 and the outer housing 13. The limiting frame 14 is L-shaped.

[0027] In this embodiment, the fragrance emitted by the aromatherapy tablet body 8 will diffuse upwards through the interior of the partition plate 9 and the threaded connection seat 3.

[0028] In this embodiment, air inlets are provided on both the left and right side walls of the lower housing 2.

[0029] In this embodiment, the protective cover 4 protects the exhaust end of the upper housing 1 to prevent external impurities from entering the interior of the aroma diffuser through the exhaust end of the upper housing 1.

[0030] In this embodiment, the rectangular rubber friction frame 15 has a certain friction force. The rectangular rubber friction frame 15 binds and limits the outer shell 13, while the outer shell 13 limits the aromatherapy tablet mounting base 7, which facilitates the disassembly and assembly of the aromatherapy tablet mounting base 7.

[0031] In this embodiment, the three aromatherapy tablets 8 have different fragrances.

[0032] In this embodiment, the upper housing 1 and the lower housing 2 are connected by a threaded connection seat 3, which facilitates the disassembly and assembly of the upper housing 1 and the lower housing 2, and facilitates the cleaning of the interior of the upper housing 1 and the lower housing 2.

[0033] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0034] The working principle of the above embodiments is as follows:

[0035] First, remove the protective cover 4. Then, pull the different pull plates 12 according to the usage needs. When you need to use the aromatherapy tablet body 8 on the left, pull the pull plate 12 away from the lower shell 2. At this time, the aromatherapy tablet body 8 on the left will no longer be restricted, and the aromatherapy tablet body 8 will quickly emit gas. The gas emitted by the aromatherapy tablet body 8 on the left will be quickly discharged by the exhaust fan 5, thereby achieving the purpose of switching fragrances.

[0036] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] 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 fragrance diffuser with switchable scents, comprising an upper housing (1), a lower housing (2), an exhaust fan (5), and a fragrance exhaust holder (6), characterized in that: The lower housing (2) is provided with an adjustment structure inside; The adjustment structure includes an aromatherapy tablet mounting base (7) that is slidably installed inside the lower housing (2). Three aromatherapy tablet bodies (8) are slidably connected inside the aromatherapy tablet mounting base (7). A partition plate (9) is fixedly installed inside the lower housing (2). A sealing plate (10) is slidably connected inside the partition plate (9). Friction sliders (11) are fixedly installed on the left and right outer walls of the sealing plate (10). A pull plate (12) is fixedly installed on the front outer wall of the sealing plate (10). An outer shell (13) is movably installed on the front wall of the lower housing (2). A limit frame (14) is fixedly installed on the left and right outer walls of the lower housing (2). A rectangular rubber friction frame (15) is slidably installed inside the limit frame (14).

2. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The outer wall of the upper housing (1) is slidably fitted with a protective cover (4), and the interior of the aromatherapy exhaust seat (6) has a number of exhaust holes, with the protective cover (4) located directly above the exhaust holes.

3. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The interior of the upper housing (1) is circular, and a threaded connector (3) is fixedly installed on the top of the lower housing (2). The interior of the upper housing (1) has a threaded groove, and the threaded connector (3) is threaded into the interior of the threaded groove and is of the same size. The interior of the threaded connector (3) has a vent hole.

4. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The aromatherapy pad mounting base (7) has three mounting slots inside. The aromatherapy pad body (8) is slidably connected inside the mounting slot and is of the same size. The interior of the lower housing (2) is rectangular.

5. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The aromatherapy pad mounting base (7) is slidably connected to the bottom outer wall of the partition plate (9). The partition plate (9) has three U-shaped grooves and six movable grooves. The sealing plate (10) is slidably connected to the inside of the U-shaped grooves and is of the same size. The friction slider (11) is slidably connected to the inside of the movable grooves and is of the same size. The outer shell (13) has three sliding holes. The sealing plate (10) is slidably connected to the inside of the sliding holes and is of the same size.

6. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The rectangular rubber friction frame (15) is slidably connected to the outer wall of the lower housing (2) and the outer housing (13), and the limiting frame (14) is L-shaped.

7. The aroma diffuser with switchable fragrances according to claim 1, characterized in that: The lower housing (2) is movably installed at the bottom of the upper housing (1), the exhaust fan (5) is fixedly installed inside the upper housing (1), the aromatherapy exhaust seat (6) is fixedly installed inside the upper housing (1), and the aromatherapy exhaust seat (6) is located directly above the exhaust fan (5).