JP7408141B2 - Aroma diffuser and aroma liquid container - Google Patents

Description

Patent Law Article 30, Paragraph 2 applies ▲1▼ July 17, 2019 to July 19, 2019 Exhibited at the Interior Lifestyle Exhibition ▲2▼ July 17, 2019 Aroma Diffuser Catalog ▲3▼ 2019 July 9th Published on the website (Kado Co., Ltd.) ▲4▼ July 5th, 2019 Published on the website (PR TIMES Co., Ltd.) ▲5▼ July 4th, 2019 Send email

The present invention relates to an aroma diffuser and an aroma liquid container.

Aroma diffusers that atomize liquid in a container using ultrasonic vibrations are disclosed in Patent Document 1 (Japanese Patent Application Publication No. 2016-153117) and Patent Document 2 (Japanese Patent Application Publication No. 2016-221460).

In Patent Documents 1 and 2, a recess is provided at the bottom of the container, and an ultrasonic vibrator is installed at the bottom of the recess. In the aroma diffusers of Patent Documents 1 and 2, when ultrasonic vibrations are applied to the liquid in the container, liquid bulges are formed on the liquid surface and the liquid is atomized.

Japanese Patent Application Publication No. 2016-153117 JP2016-221460A

In an aroma diffuser, it is desirable to effectively atomize the components of the aroma liquid filled in the container without altering their properties.
Furthermore, it is desirable that the container containing the aroma liquid be easily replaceable.

The present invention has been made in view of the above-mentioned circumstances, and is capable of effectively atomizing the aroma liquid filled in the aroma liquid container without deteriorating its components, and is capable of effectively atomizing the aroma liquid container installed in the aroma diffuser. It is an object of the present invention to provide an easily replaceable aroma diffuser and an aroma liquid container mounted on the aroma diffuser.

The aroma diffuser according to the embodiment of the present invention includes a mounting section, a lifting mechanism, a vibrator, and a diffusion section. The loading section mounts an aroma liquid container. The elevating mechanism places the mounting part in the upper position when performing atomization, and arranges the mounting part in the lower position when replacing the aroma liquid container. During atomization, the vibrator comes into contact with the upper end of the water-absorbing wick protruding from the top of the aroma liquid container, and vibrates to atomize the aroma liquid contained in the water-absorbing wick. The diffusion section diffuses the atomized aroma liquid into the air during atomization.

The aroma liquid container according to the embodiment of the present invention includes a container main body, a water absorption core, a holding part, a cap, and a subcap. The container body accommodates the aroma liquid and has an upper opening. One end of the water absorption wick is housed inside the container body, one end contacts the inside of the bottom surface of the container body, and the other end is located above the upper opening. The hold part includes a hole through which the water absorbent core passes, supports the water absorbent core, and is fixed to the upper opening. The cap includes a convex portion formed on the inner side of the upper surface, and is removable from the container body, and when attached to the container body, covers the upper opening and the other end of the water absorption core protruding from the holding portion. The sub-cap is disposed inside the cap, has a substantially H-shaped cross section in the vertical direction, and has a first recess into which the other end of the water absorption core is inserted when the cap is attached to the container body, and a first recess into which the other end of the water absorption core is inserted. The second recess is formed on the opposite side of the first recess and is fitted into the projection.

Advantageous Effects of Invention According to the present invention, an aroma diffuser that can effectively atomize the aroma liquid filled in an aroma liquid container without deteriorating its components and that allows the aroma liquid container to be easily replaced, and an aroma diffuser that can be installed in the aroma diffuser. It is possible to provide an aroma liquid container.

FIG. 1 is a block diagram showing an example of the configuration of an aroma diffuser according to an embodiment of the present invention. FIG. 1 is a perspective external view showing an example of an aroma diffuser according to an embodiment of the present invention. FIG. 1 is a front view showing an example of an aroma diffuser according to an embodiment of the present invention. The front view which shows an example of an aroma diffuser with a front plate in an open state. FIG. 4 is a sectional view showing an example of the AA cross section in FIG. 3; FIG. 4 is a perspective partial sectional view showing an example of the AA cross section in FIG. 3; FIG. 1 is a cross-sectional view showing an example of an aroma liquid container according to an embodiment of the present invention.

Embodiments will be described below with reference to the drawings. In the drawings, the same functions and components are denoted by the same reference numerals, and the explanation will be omitted or will be explained briefly.

FIG. 1 is a block diagram showing an example of the configuration of an aroma diffuser 1 according to this embodiment.
FIG. 2 is a perspective external view showing an example of the aroma diffuser 1 according to the present embodiment.
FIG. 3 is a front view showing an example of the aroma diffuser 1 according to the present embodiment.

The aroma diffuser 1 is detachable from the battery charger 2. The aroma diffuser 1 is charged by being placed on the battery charger 2.

The casing 3 of the aroma diffuser 1 includes a front plate 3a and a casing body 3b. As will be explained later using FIG. 4, the front plate 3a can be slid laterally from the front position of the housing body 3b, and conversely, after sliding laterally, the front plate 3a can be moved to the front position of the housing body 3b. It is possible to slide to

The aroma diffuser 1 includes a battery 4, a display section (monitor) 5, an operation section 6, a controller 7, a diffusion section 8, a mounting section 9, a lifting mechanism 10, and floating units (floating sections) 11A and 11B. , support parts 12A, 12B, and positioning parts 13A, 13B.

In this embodiment, an example will be described in which the aroma diffuser 1 is equipped with two floating units 11A and 11B, and the two aroma liquid containers 14A and 14B are mounted on the mounting section 9 of the aroma diffuser 1. However, the aroma diffuser 1 may be equipped with one or more floating units, and one or more aroma liquid containers may be mounted on the mounting section 9 of the aroma diffuser 1.

The battery 4 is charged with electric power when the aroma diffuser 1 is placed on the battery charger 2. When the battery 4 is charged with power, the aroma diffuser 1 can be used separately from the battery charger 2.

The battery 4 supplies necessary power to, for example, the display section 5, the operation section 6, the controller 7, the diffusion section 8, and the floating units 11A and 11B.

The display unit 5 displays various data under the control of the controller 7. The display unit 5 displays, for example, the remaining amount of power stored in the battery 4, the amount of aroma spray, the operating time, the vibration intensity of the floating units 11A, 11B, the setting state of the timer function 71 of the controller 7, etc.

The operation unit 6 accepts various operations from the user and transmits signals related to the accepted operations to the controller 7. The operation unit 6 includes, for example, a power button and a touch panel, and accepts, for example, turning the power on/off, specifying the amount of spray, specifying the vibration intensity of the vibrators 16A and 16B, and setting the timer function 71.

The controller 7 controls the operations of the display section 5, the operation section 6, the diffusion section 8, and the floating units 11A and 11B. Note that this controller 7 may be realized, for example, by a processor executing a program stored in a memory. In this embodiment, the controller 7 includes a timer function 71, but may include a component that implements the timer function 71 separately from the controller 7.

More specifically, when the power button is turned on, the controller 7 transfers the power stored in the battery 4 to the display section 5, the operation section 6, the motor 15 of the diffusion section 8, and the floating unit 11A. , 11B.

The controller 7 displays, for example, the ON/OFF state of the power supply, the charging state of the battery 4, the remaining power capacity of the battery 4, the amount of spray by the diffusion unit 8, the vibration intensity of the vibrators 16A and 16B, information regarding the timer function 71, etc. Control for display on section 5 is performed.

The controller 7 controls, for example, the ON/OFF of the power supply, the rotation of the fan motor 15 of the diffusion section 8, the vibration of the vibrators 16A and 16B, etc., based on the signal regarding the operation received from the operation section 6 and the timer function 71. .

The controller 7 receives from the lifting mechanism 10 a signal indicating whether the front plate 3a is in a closed state or an open state, in other words, a signal indicating whether the lifting mechanism 10 is in the upper position PU or the lower position PD. do. Then, when the controller 7 receives a signal indicating that the front plate 3a is in the closed state, it allows the vibrators 16A and 16B to vibrate. On the other hand, when the controller 7 receives a signal indicating that the front plate 3a is in the open state, it prohibits the vibrations of the vibrators 16A and 16B.

The controller 7 receives a signal indicating whether the aroma liquid container 14A is mounted on the mounting section 9 from the container detector 21A provided on the mounting section 9. When the controller 7 receives a signal indicating that the aroma liquid container 14A is mounted on the mounting section 9, the controller 7 allows the vibrator 16A corresponding to the aroma liquid container 14A to vibrate. On the other hand, when the controller 7 receives a signal indicating that the aroma liquid container 14A is not mounted on the mounting section 9, the controller 7 prohibits the vibration of the vibrator 16A corresponding to the aroma liquid container 14A.

Similarly, the controller 7 receives a signal indicating whether the aroma liquid container 14B is mounted on the mounting section 9 from the container detector 21B provided on the mounting section 9. When the controller 7 receives a signal indicating that the aroma liquid container 14B is mounted on the mounting section 9, the controller 7 allows the vibrator 16B corresponding to the aroma liquid container 14B to vibrate. On the other hand, when the controller 7 receives a signal indicating that the aroma liquid container 14B is not mounted on the mounting section 9, the controller 7 prohibits the vibration of the vibrator 16B corresponding to the aroma liquid container 14B.

The diffusion unit 8 diffuses the aroma liquid L atomized by the floating units 11A and 11B into the air during atomization. The diffusion section 8 includes, for example, a fan motor 15, an air path 18, and air exhaust ports 19A and 19B.

The fan motor 15 rotates under the control of the controller 7. Due to the rotational operation of the fan motor, air flows through the air path 18 and is discharged to the outside from the annular air exhaust ports 19A and 19B formed on the upper surface 3c of the housing body 3b of the aroma diffuser 1.

The mounting section 9 is, for example, a stand or a table on which the two aroma liquid containers 14A and 14B are mounted and can be moved up and down between an upper position PU and a lower position PD. Positioning parts 22A and 22b are formed on the upper surface of the mounting part 9 to set the respective bottom surfaces of the two aroma liquid containers 14A and 14B at appropriate positions. The positioning units 22A and 22B position the aroma liquid containers 14A and 14B at appropriate positions on the mounting unit 9 both when the mounting unit 9 is at the lower position PD and when the mounting unit 9 is at the upper position PU. do. The positioning parts 22A, 22B may be realized by, for example, a positioning guide or a positioning surface.

The mounting section 9 includes container detectors 21A and 21B. Each of the container detectors 21A and 21B may be a switch, for example. The container detector 21A transmits to the controller 7 a signal indicating whether the aroma liquid container 14A is mounted at a predetermined position on the mounting section 9. The container detector 21B transmits to the controller 7 a signal indicating whether the aroma liquid container 14B is mounted at a predetermined position on the mounting section 9.

The lifting mechanism 10 places the mounting part 9 in the upper position PU when performing atomization, and places the mounting part 9 in the lower position PD when replacing at least one of the aroma liquid containers 14A and 14B (when the housing 3 is in an open state). to be placed. More specifically, when the front plate 3a slides laterally from the front position of the housing body 3b and the housing 3 is in the open state, the lifting mechanism 10 moves the mounting portion 9 to the lower position PD. When the front plate 3a is located in front of the housing body 3b and the housing 3 is in the closed state, the mounting portion 9 is placed at the upper position PU.

The elevating mechanism 10 transmits a signal to the controller 7 indicating whether the front plate 3a is in a closed state or an open state.

The floating unit 11A is provided on the upper surface 3c of the casing body 3b, and is, for example, in the shape of a disk with the vibrator 16A in the center. The floating unit 11A is supported by the support portion 12A such that the vibrator 16A and the upper end 39 of the water absorption core 23A are in contact with each other with a pressure within an allowable range.

During atomization, the vibrator 16A comes into contact with the upper end 39 of the water absorption core 23A protruding from the cylindrical upper opening 26A of the aroma liquid container 14A, and vibrates under the control of the controller 7. The aroma liquid L contained in the water absorption core 23A is atomized by the vibration of the vibrator 16A. The outer circumferential surface of the water absorption core 23A and at least one of the inner circumferential surface and the upper surface of the upper opening 26A of the aroma liquid container 14A are held by the holding portion 29A.

The support portion 12A supports the floating unit 11A with respect to the housing body 3b so that the floating unit 11A and the upper end portion 39 of the water absorption core 23A of the aroma liquid container 14A can come into contact with each other with a stable pressure within an allowable range. The support portion 12A is, for example, an elastic member such as a spring, rubber, or damper.

The positioning part 13A is configured to adjust the outer periphery of the cylindrical upper opening 26A of the aroma liquid container 14A so that the water absorption core 23A stably contacts the vibrator 16A when the mounting part 9 is placed at the upper position PU. Support the surface. The positioning portion 13A may be, for example, a packing or the like to prevent the aroma liquid from dripping.

Note that the floating unit 11B, support part 12B, positioning part 13B, aroma liquid container 14B, upper opening part 26B, and holding part 29B are the floating unit 11A, support part 12A, positioning part 13A, aroma liquid container 14A, and upper opening, respectively. Since it is the same as the section 26A and the hold section 29B, the explanation will be omitted.

Annular air exhaust ports 19A, 19B are formed between the outer peripheral portions 24A, 24B of the floating units 11A, 11B and the inner peripheral portions 25A, 25B of the circular hole formed in the upper surface 3c of the housing body 3b. ing.

The atomized aroma liquid L is diffused to the outside of the housing 3 together with the air discharged from the annular air discharge ports 19A and 19B.

In the perspective external view of the aroma diffuser 1 in FIG. 2, the front plate 3a is shown in a closed state, and the upper surface 3c of the housing body 3b is provided with two floating units 11A and 11B.

In the front view of the aroma diffuser 1 in FIG. 3, a battery charger 2 is provided below the aroma diffuser 1. The AA cross section in FIG. 3 will be explained with reference to FIGS. 5 and 6.

When the front plate 3a of the aroma diffuser 1 is in the open state as shown in FIG. appear. The bottom surface of this mounting space SP becomes the mounting section 9. The mounting space SP is provided with positioning parts 22A and 22B.

FIG. 5 is a cross-sectional view showing an example of the AA cross section in FIG.
Further, FIG. 6 is a perspective partial sectional view showing an example of the AA cross section in FIG. FIG. 6 shows the vicinity of the floating unit 11A and the upper opening 26A of the aroma liquid container 14A.

A battery charger 2 is arranged below the aroma diffuser 1.

The front side of the aroma diffuser 1 is provided with a front plate 3a and a guide mechanism 27 for making the front plate 3a slidable.

A container detector 21A is provided on the upper surface of the mounting section 9. When the container detector 21A comes into contact with the bottom surface of the aroma liquid container 14A, the container detector 21A transmits a signal to the controller 7 indicating that the aroma liquid container 14A is mounted on the mounting section 9. When the container detector 21A is not in contact with the bottom surface of the aroma liquid container 14A, the container detector 21A transmits a signal to the controller 7 indicating that the aroma liquid container 14A is not mounted on the mounting section 9. Further, the mounting portion 9 is formed with a positioning portion 22A. The aroma liquid container 14A is arranged at an appropriate position on the mounting section 9 by the positioning section 22A.

In FIGS. 5 and 6, the mounting portion 9 is at the upper position PU. The upper end 39 of the water absorption core 23A, which protrudes from the cylindrical upper opening 26A of the aroma liquid container 14A, is in contact with the vibrator 16A.

When the mounting portion 9 is in the upper position PU, the lifting mechanism 10 transmits a signal to the controller 7 indicating that the front plate 3a is in the closed state. When the mounting portion 9 is not in the upper position PU, the lifting mechanism 10 transmits a signal to the controller 7 indicating that the front plate 3a is in the open state.

An annular air outlet 19A is formed between the upper surface 3c of the housing body 3b and the floating unit 11A. The upper surface 3c of the casing body 3b and the floating unit 11A are connected to each other so as to be expandable and contractible by the support portion 12A. The upper opening 26A of the aroma liquid container 14A is supported by the positioning part 13A. Thereby, the water absorption core 23A can stably contact the vibrator 16A, and the aroma liquid L can be prevented from dripping to the outside of the aroma liquid container 14A.

FIG. 7 is a vertical cross-sectional view showing an example of the aroma liquid container 14A according to the present embodiment.

The aroma liquid container 14A includes a container body 28, a holding portion 29A, a cap 30, and a sub-cap 31.

The container main body 28 is, for example, bottle-shaped, stores the aroma liquid L therein, and has a cylindrical upper opening 26A.

A threaded portion 32 is formed on the outer peripheral surface of the upper opening 26A.

One end of the water absorption core 23A is housed inside the container body 28, and the other end is located above the upper opening 26A. The water absorption core 23A sucks up the aroma liquid L upward. In this embodiment, one end of the water absorption core 23A contacts the inside of the bottom surface of the container body 28. This stabilizes the position (for example, the vertical position) of the water absorbing core 23A.

The hold part 29A includes a hole 33 through which the water absorbent core 23A passes, a part 34 that supports the water absorbent core 23A, a part 35 fixed to the upper opening 26A of the container body 28, and a part 34 and a part 35. It has a portion 36 that connects the two.

A threaded portion 37 is formed on the inner circumferential surface of the cylindrical portion of the cap 30, and the cap 30 can be attached to and removed from the upper opening 26A of the container body 28 by, for example, a screw mechanism. When attached to the container body 28, the cap 30 covers the upper opening 26A of the container body 28 and the upper end 39 of the water absorption core 23A protruding from the holding portion 29A. A convex portion 38 that fits into the sub-cap 31 is formed on the inner side 40 of the upper surface of the cap 30 . It is assumed that the convex portion 38 has a cylindrical shape, for example.

The vertical cross section of the subcap 31 is approximately H-shaped. The subcap 31 is fixedly provided inside the cap 30. The sub-cap 31 is a member having a concave portion 42A that fits into the convex portion 38 of the cap 30. In this embodiment, the recess 42A has a cylindrical shape, for example. The subcap 31 is fixed to the cap 30 by inserting the protrusion 38 into the recess 42A. The sub-cap 31 includes a recess 42B into which the upper end 41 of the water-absorbing core 23A is inserted when the cap 30 is attached to the container body 28. When the cap 30 is attached to the container body 28, the upper end 41 of the water-absorbing core 23A is inserted into the recess 42B of the sub-cap 31, and vaporization of the aroma liquid L from the water-absorbing core 23A can be suppressed. . Further, when the cap 30 is attached to the container body 28, the sub-cap 31 covers the upper end 41 of the water absorbent core 23A, so that the upper end 41 of the water absorbent core 23A can be protected. 41 can be prevented from changing. Further, the sub-cap 31 includes a portion 43 that contacts the inner circumferential surface of the cylindrical portion of the cap 30 and also contacts the portion 35 of the holding portion 29A when the cap 30 is attached to the container body 28. For example, when the cap 30 is attached to the container main body 28, the sub-cap 31 can fit into the holding portion 29A and prevent the aroma liquid L from vaporizing from the water absorption core 23A. This prevents leakage to the outside beyond the fitting portion between the sub-cap 31 and the holding portion 29A.

In the present embodiment described above, the aroma diffuser 1 can spray the dedicated aroma liquid L in the form of a fine mist. By sliding the front plate 3a of the aroma diffuser 1 laterally, the aroma liquid containers 14A and 14B containing the aroma liquid L can be mounted on the mounting part 9. Water absorption cores 23A, 23B are inserted into the aroma liquid containers 14A, 14B. The water absorption cores 23A, 23B are in close contact with the vibrators 16A, 16B of the disk-shaped floating units 11A, 11B arranged on the top surface 3c of the housing body 3b of the aroma diffuser 1, and the vibrators 16A, 16B transmit ultrasonic vibrations. By doing so, the aroma liquid L becomes a fine mist and is sprayed from the center holes of the floating units 11A and 11B. Inside the aroma diffuser 1, a display section 5 and an operation section 6 are provided next to the mounting space SP, and the user can use the operation section 6 to adjust the spray amount and make detailed settings for the timer function 71. .

In this embodiment, when the front plate 3a of the aroma diffuser 1 slides, a mounting space SP in which the aroma liquid containers 14A and 14B are mounted appears. When the front plate 3a is in the open state, the mounting portion 9 is in the lower position PD.
This allows the user to easily replace the aroma liquid containers 14A, 14B.

In this embodiment, when the front plate 3a is in the closed state, the mounting portion 9 is in the upper position PU, and the upper ends of the water absorption cores 23A, 23B of the aroma liquid containers 14A, 14B are stably attached to the vibrators 16A, 16B. The vibrators 16A and 16B that are in contact with each other and provided on the upper surface 3c of the housing body 3b of the aroma diffuser 1 perform ultrasonic vibration.

As a result, the aroma liquid L absorbed by the water absorption cores 23A and 23B can be atomized into fine particles and diffused to the outside of the aroma diffuser 1 without changing the components of the aroma liquid, thereby effectively dispersing the aroma. can be generated.

In this embodiment, when the vibrators 16A, 16B of the floating units 11A, 11B and the water absorbing cores 23A, 23B come into contact, the elastic force of the supporting parts 12A, 12B causes the vibrators 16A, 16B to contact the water absorbing cores 23A, 23B. The force acting between the two is kept within a predetermined range.

When performing atomization, the vibrators 16A, 16B and the water absorption cores 23A, 23B can be appropriately brought into contact by the expansion and contraction of the support parts 12A, 12B.

In this embodiment, when the positioning parts 22A and 22B arrange the aroma liquid containers 14A and 14B at appropriate positions, and the mounting part 9 is in the upper position PU, the positioning parts 13A and 13B arrange the aroma liquid containers 14A and 14B at appropriate positions. , 14B.

Thereby, the aroma liquid containers 14A, 14B can be mounted at appropriate positions on the mounting section 9, and the contact between the vibrators 16A, 16B and the water absorption cores 23A, 23B can be stabilized.

In this embodiment, when the cap 30 is attached to the container body 28 of the aroma liquid containers 14A, 14B, the sub-cap 31 provided inside the cap 30 protects the water absorption cores 23A, 23B. Further, one end of the water absorption cores 23A and 23B is in contact with the inner bottom surface of the container body 28.

Therefore, it is possible to prevent the water absorption cores 23A, 23B from shifting in position.

In this embodiment, by providing the sub-cap 31 inside the cap 30, the length of the cap in the vertical direction can be increased, and the degree of freedom in designing the aroma liquid containers 14A, 14B can be increased. . Furthermore, when the cap 30 is attached to the container main body 28, the holding parts 29A, 29B and the sub-cap 31 are fitted, and the aroma liquid L inside the container main body 28 is prevented from leaking out from the fitting part. It is possible to prevent the aroma liquid L from vaporizing from the water absorption core 23A.

Note that the present invention is not limited to the above-mentioned embodiments as they are, and can be implemented by modifying the constituent elements within the scope of the invention at the implementation stage. Moreover, various inventions can be formed by appropriately combining the plurality of constituent elements disclosed in each of the above embodiments. For example, some components may be removed from all the components shown in each embodiment. Furthermore, components from different embodiments may be combined as appropriate.

1... Aroma diffuser, 2... Battery charger, 3... Housing, 3a... Front plate, 3b... Housing body, 4... Battery, 5... Display section, 6... Operation section, 7... Controller, 71... Timer function, 8 ...Diffusion part, 9...Mounting part, 10...Elevating mechanism, 11A, 11B...Floating unit, 12A, 12B...Supporting part, 13A, 13B, 22A, 22B...Positioning part, 14A, 14B...Aroma liquid container, 15...Fan Motor, 16A, 16B... Vibrator, 18... Air path, 19A, 19B... Air outlet, 21A, 21B... Container detector, 23A, 23B... Water absorption core, 26A, 26B... Upper opening, 28... Container body, 29A, 29B...Hold part, 30...Cap, 31...Sub cap, PU...Upper position, PD...Lower position.

Claims (8)

A loading section for mounting an aroma liquid container;
an elevating mechanism that places the mounting part in an upper position when performing atomization and places the mounting part in a lower position when replacing the aroma liquid container;
a vibrator that atomizes the aromatic liquid contained in the water-absorbing wick by contacting and vibrating the upper end of the water-absorbing wick protruding from the top of the aroma liquid container when performing the atomization;
An aroma diffuser comprising: a diffusion section that diffuses the atomized aroma liquid into the air when the atomization is executed. a casing that includes the vibrator on its top surface;
The aroma diffuser according to claim 1, further comprising a support portion that supports the vibrator with respect to the housing so as to stabilize the pressure at which the vibrator and the water absorption core come into contact. The front plate of the housing is slidable laterally from the front of the main body of the housing,
When the front plate slides in the lateral direction and the main body of the casing is in an open state, the elevating mechanism disposes the mounting portion at the lower position, and the front plate moves into the main body of the casing. 3. The aroma diffuser according to claim 2, wherein the mounting portion is disposed at the upper stage position when the aroma diffuser is in a closed state located in front of the aroma diffuser. a disk-shaped floating unit having the vibrator in the center;
further comprising: an annular air outlet formed between an outer circumferential portion of the floating unit and an inner circumferential portion of a circular hole formed in the upper surface of the casing;
The aroma diffuser according to claim 2 or 3, wherein the support portion includes an elastic member that connects the floating unit and the housing. The aroma diffuser according to any one of claims 1 to 4, further comprising a positioning part for setting the aroma liquid container in a predetermined position when the mounting part is in the upper stage position. a container body containing an aroma liquid and having an upper opening;
a water absorption wick having one end housed inside the container body, the one end contacting the inside of the bottom surface of the container body, and the other end located above the upper opening;
a hold part that is provided with a hole through which the water absorption core passes, supports the water absorption core and is fixed to the upper opening;
The other end of the water absorbent wick has a convex portion formed on the inside of the upper surface, is removable from the container body, and protrudes from the upper opening and the hold portion when attached to the container body. a cap that covers the
a first recess that is disposed inside the cap, has a substantially H-shaped cross section in the vertical direction, and into which the other end of the water absorbing wick is inserted when the cap is attached to the container body; An aroma liquid container comprising: a second recess formed on the opposite side of the first recess and fitted with the projection. The member further includes a first portion that contacts the inner circumferential surface of the cylindrical portion of the cap.
The aroma liquid container according to claim 6. The hold part further includes a second part fixed to the upper opening of the container body,
The first portion also contacts the second portion of the holding portion when the cap is attached to the container body.
The aroma liquid container according to claim 7.

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