Aroma diffuser

Abstract

The utility model discloses an aromatherapy machine which comprises a container, an inner cover and an outer cover, the container is used for containing aroma emitting substances, an opening is formed in the upper end of the container, the inner cover covers the upper end of the container, the outer cover is arranged outside the inner cover in a sleeved mode, and a plurality of air outlet holes communicated with the interior of the container are formed in the inner cover in a penetrating mode. The upper end of the inner cover is provided with an air draft device which covers the air outlet and blows air upwards, the inner cover is further provided with at least one vent hole in a penetrating mode, the vent hole is located on one side of the air draft device and communicated with the interior of the container, and the upper end of the outer cover is provided with at least one fragrance scattering hole communicated with an air outlet of the air draft device. At least one air inlet hole communicated with the vent hole is formed in the periphery of the outer cover. The utility model has the characteristics of simple structure and convenience in assembly and production.

Description

Technical Field

[0001] The utility model belongs to the technical field of aromatherapy, and in particular relates to an aromatherapy machine. Background Art

[0002] As people's living standards improve, the number of families owning private cars continues to increase. In order to improve the air environment in private cars and indoors, people usually place solid air fresheners, spray perfume or place aromatherapy essential oils in the car or indoors to make the car fragrant, eliminate the fatigue of the driver and passengers, liven up the atmosphere in the car and increase driving pleasure.

[0003] However, the existing car aromatherapy products mainly include the following types: the first type is an air outlet aromatherapy clamped on the air outlet, the second type is an aromatherapy machine or aromatherapy stand placed on the car, and the third type is a pendant aromatherapy hung on the rearview mirror inside the car; among them, most of the aromatherapy machine-like products use a main unit and an aromatherapy tank to assemble and cooperate to diffuse fragrance, wherein the main unit is provided with functional components such as a power supply and a fan, and air inlet and air outlet holes are respectively provided at both ends of the aromatherapy tank. The fan in the main unit is generally located above the aromatherapy tank, and in order to achieve connectivity between the two and output air to the outside, corresponding gas flow channels and connecting vias need to be provided on the main unit housing, and the overall structure is complex and costly, which is not convenient for assembly and production. Summary of the invention

[0004] The utility model aims to overcome the existing technical defects and provide an aromatherapy machine which has the characteristics of simple structure and convenient assembly and production.

[0005] In order to solve the above technical problems, the utility model provides an aromatherapy machine, including a container with an opening at the upper end for accommodating fragrant substances, an inner cover covering the upper end of the container, and an outer cover mounted on the outside of the inner cover, the inner cover is penetrated by a plurality of air outlets connected to the interior of the container, the upper end of the inner cover is provided with an exhaust device covering the air outlets and blowing air upwards, the inner cover is also penetrated by at least one air vent located on one side of the exhaust device and connected to the interior of the container, the upper end of the outer cover is provided with at least one fragrance diffusion hole connected to the air outlet of the exhaust device, and the outer periphery of the outer cover is provided with at least one air inlet connected to the vent.

[0006] Furthermore, the upper end protrusion of the inner cover is provided with two fixing plates respectively located at the front and rear sides of the exhaust device, and the inner side of the upper end of the fixing plate is provided with a buckle that is buckled with the upper end surface of the exhaust device.

[0007] Furthermore, the upper end of the inner cover is also protruded with two limit plates respectively located on the left and right sides of the exhaust device.

[0008] Furthermore, the air outlet holes are distributed in a ring array in the middle of the inner cover, and the air outlet holes are located between the fixing plate and the limiting plate.

[0009] Furthermore, a shielding cover located above the air outlet is provided in the middle of the upper end of the inner cover at a position corresponding to each air outlet.

[0010] Furthermore, the aromatherapy machine also includes a control panel fixed to the upper end of the inner cover and suspended above the exhaust device, and the control panel is electrically connected to the exhaust device; the control panel is provided with a power interface exposed on one side of the outer cover, and the control panel is also provided with a power switch, and the outer cover is provided with a button for pressing the power switch.

[0011] Furthermore, the aroma diffuser also includes a battery disposed between the inner cover and the outer cover, and the battery is electrically connected to the control board.

[0012] Furthermore, a groove is provided in the middle of the upper end of the outer cover, and a plurality of the fragrance diffusion holes are penetrated in the middle of the groove. A decorative cover suspended above the fragrance diffusion holes is also provided in the groove, and a fragrance diffusion gap connected to the fragrance diffusion holes is formed between the decorative cover and the outer cover.

[0013] Furthermore, the inner side of the outer cover protrudes downward and is provided with a windshield plate arranged around the fragrance diffusion hole and the air outlet of the exhaust device.

[0014] Furthermore, a fixing platform is provided on the middle protrusion at the bottom of the groove, at least two bayonet holes are provided on the fixing platform, and at least two elastic buckles corresponding to and snapping into the bayonet holes are provided on the lower end protrusion of the decorative cover; the fragrance diffusion holes are arranged around the fixing platform.

[0015] Furthermore, the container includes a tank body with an open upper end and a decorative outer shell mounted on the lower end of the tank body, the lower end of the inner cover is threadedly connected to the upper end of the tank body, and the lower end surface of the inner cover abuts against the upper end surface of the decorative outer shell.

[0016] Furthermore, a sealing member for sealing is provided between the inner cover and the tank body.

[0017] The utility model has the following beneficial effects:

[0018] In the utility model, an exhaust device is directly arranged on the upper end of the inner cover that covers the upper opening of the container, that is, the exhaust device and the container are directly combined for use. The overall structure is simple and convenient for assembly and production. In order to realize the inward and outward flow of air, an air outlet is arranged at the position of the exhaust device in the inner cover corresponding to the position of the exhaust device and an air vent is arranged on one side of the exhaust device. The air vent is used to allow external air to enter the container and contact the fragrance-generating substance, and the air outlet is used to allow the air in the container to flow outward under the action of the exhaust device. Therefore, the air flow inside and outside the container can be realized by using a single inner cover, thereby bringing out the fragrance.

[0019] Additional aspects and advantages of the present invention will be partially given in the following description, which will become apparent from the following description or be understood through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute an improper limitation of the present invention. In the drawings:

[0021] Figure 1 is a schematic diagram of an aromatherapy machine in an embodiment;

[0022] Figure 2 is a cross-sectional view of the aromatherapy machine in the embodiment;

[0023] Figure 3 This is a schematic diagram of the inner cover and the exhaust device after being assembled in the embodiment;

[0024] Figure 4 is a schematic diagram of the inner cover in the embodiment;

[0025] Figure 5 is a schematic diagram of another viewing angle of the inner cover in the embodiment;

[0026] Figure 6 is a schematic diagram of an outer cover in an embodiment;

[0027] Figure 7 Schematic diagram of the outer cover from another perspective in the embodiment. DETAILED DESCRIPTION

[0028] In order to more fully understand the technical content of the present invention, the present invention will be further introduced and explained in conjunction with the accompanying drawings and specific embodiments below; it should be noted that descriptions such as "first" and "second" in the text are used to distinguish different components, etc., and do not represent the order of precedence, nor do they limit the "first" and "second" to different types.

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention;

[0030] Example

[0031] like Figures 1 to 7 As shown, the aromatherapy machine shown in this embodiment comprises a container 1 with an opening at the upper end for accommodating aromatherapy substances, an inner cover 2 covering the upper end of the container 1, and an outer cover 3 snap-fitted onto the outside of the inner cover 2. The aromatherapy substances are preferably solid perfume pastes; the inner cover 2 is provided with a plurality of air outlets 20 communicating with the interior of the container 1, through which the aromatherapy substances can be diffused outwards; an exhaust device 4 covering the air outlets 20 and blowing air upwards is provided at the upper end of the inner cover 2, that is, the air outlets 20 are located below the exhaust device 4 and communicated with the air inlet thereof, so that the exhaust device provides a suction force, and then the air and aroma inside the container are sucked out from the air outlets 20, and the exhaust device 4 is located between the inner cover 2 and the outer cover 3; and in order to realize the container 1, at least one vent hole 21 is provided on the inner cover 2 and is located on one side of the exhaust device 4 and is connected to the inside of the container 1, that is, the vent hole 21 is not covered by the exhaust device 4, and the external air can enter the container and contact the ointment, and then flow out through the suction of the exhaust device 4; at least one fragrance diffusion hole 31 is provided on the upper end of the outer cover 3 and is connected to the air outlet of the exhaust device 4, so that the fragrance is diffused outward through the fragrance diffusion hole 31 under the action of the exhaust device, and at least one air inlet hole 32 is provided on the periphery of the outer cover 3 and is connected to the vent hole 21, that is, the air outside the aroma diffuser enters between the outer cover 3 and the inner cover 2 through the air inlet hole 32, and then enters the container 1 through the vent hole 21.

[0032] In the above, an exhaust device is directly arranged on the upper end of the inner cover that covers the upper opening of the container, that is, the exhaust device and the container are directly combined for use. The overall structure is simple and convenient to assemble and produce. In order to realize the inside and outside flow of air, an air outlet is arranged at the position of the exhaust device in the inner cover corresponding to the position of the exhaust device and an air vent is arranged on one side of the exhaust device. The air vent is used to allow external air to enter the container and contact the fragrance-generating substance, and the air outlet can be used to make the air in the container flow out under the action of the exhaust device. Therefore, a single inner cover can be used to realize the air flow inside and outside the container, thereby bringing out the fragrance.

[0033] In one embodiment, if Figure 2As shown, the container 1 includes a tank body 11 with an opening at the upper end and a decorative shell 12 mounted on the lower end of the tank body 11. The tank body 11 is used to accommodate fragrance substances, and the decorative shell 12 plays a decorative role. The lower end of the inner cover 2 is threadedly connected to the upper end of the tank body 11, and the lower end surface of the inner cover 2 is abutted against the upper end surface of the decorative shell 12.

[0034] In one embodiment, the tank body 11 is preferably made of PP. Since the ointment has a certain corrosive effect, the corrosion-resistant PP material is used to make the tank body. However, the PP material does not look good, so it is necessary to add a decorative shell made of other materials. The decorative shell is preferably made of ABS engineering plastic, which can better shape the desired appearance.

[0035] In one embodiment, a detachable snap-fitting structure may be used between the can body and the decorative shell, or a non-detachable fastening structure may be used between the can body and the decorative shell.

[0036] In one embodiment, if Figure 3 to Figure 4 As shown, the upper end of the inner cover 2 is protruded with two fixing plates 22 respectively located on the front and rear sides of the exhaust device 4, forming a positioning for the front and rear sides of the exhaust device, and the inner side of the upper end of the fixing plate 22 is provided with a buckle 23 that is engaged with the upper end surface of the exhaust device 4, so that the exhaust device 4 is fixed by the buckle; the upper end of the inner cover 2 is also protruded with two limiting plates 24 respectively located on the left and right sides of the exhaust device 4, forming a positioning for the left and right sides of the exhaust device, so that the exhaust device 4 is limited between the fixing plate 22 and the limiting plate 24.

[0037] In one embodiment, if Figure 3 to Figure 4 As shown, the air outlet holes 20 are distributed in a circular array in the middle of the inner cover 2, and the air outlet holes 20 are located between the fixing plate 22 and the limiting plate 24, so that the exhaust device 4 covers the air outlet 20 after being assembled and fixed.

[0038] In one embodiment, if Figure 3 to Figure 4 As shown, a boss 25 is provided in the middle of the upper end of the inner cover 2 for supporting the exhaust device 4 in the air and surrounding the air outlet 20, and the air hole 21 is located on the inner side of one of the fixed plates and on the outer side of the boss. By utilizing the structure in which the exhaust device 4 is suspended, the air hole 21 is exposed below the exhaust device 4 and will not be blocked by the exhaust device; a shielding cover 26 located above the air outlet 20 is provided on the inner side of the boss 25 at a position corresponding to each air outlet 20, and the shielding cover prevents the ointment inside the tank from being seen through the air outlet 20, and there is a certain height difference between the shielding cover 26 and the air outlet 20, so that a gap for air circulation is formed between the two.

[0039] In one embodiment, if Figure 1 to Figure 2As shown, the aromatherapy machine also includes a control panel 5 fixed to the upper end of the inner cover 2 and suspended above the exhaust device 4, and the control panel 5 is electrically connected to the exhaust device 4; the control panel 5 is provided with a power interface 51 exposed on one side of the outer cover 3, so that the power interface 51 is directly connected to an external vehicle power supply or an independent power supply (such as a power bank, etc.) to power the aromatherapy machine, and the control panel 5 is also provided with a power switch 52 to control the on and off of the power supply and the operation of the exhaust device, and the outer cover 3 is provided with a button 53 for pressing the power switch 52; preferably, the power interface is preferably a USB Type-C interface, and the button 53 can be a physical button or a touch button.

[0040] In one embodiment, if Figure 1 to Figure 2 As shown, a groove 33 is recessed in the middle of the upper end of the outer cover 3, and a plurality of fragrance diffusion holes 31 are penetrated in the middle of the groove 33. A decorative cover 6 suspended above the fragrance diffusion holes 31 is also provided in the groove 33, and a fragrance diffusion gap 34 connected to the fragrance diffusion holes 31 is formed between the decorative cover 6 and the outer cover 3.

[0041] In one embodiment, if Figure 2 and Figure 6 As shown, a fixing platform 35 is provided at the middle protrusion at the bottom of the groove 33, and at least two bayonet holes 36 are provided on the fixing platform 35. The lower end protrusion of the decorative cover 6 is provided with at least two elastic buckles 61 that are buckled with the bayonet holes 36 in a one-to-one correspondence; the fragrance diffusion hole 31 is arranged around the fixing platform 35 so that the fragrance diffusion hole 31 is located below the decorative cover 6.

[0042] In one embodiment, if Figure 6 to Figure 7 As shown, the inner side of the outer cover 3 protrudes downward and is provided with a wind shield 37 arranged around the fragrance diffusion hole 31 and the air outlet of the exhaust device 4, and the control panel 5 is inserted through the wind shield 37 front and back. The control panel 5 is in a long strip shape and only covers the middle part of the exhaust device. A gap for air to flow upward is formed between the two sides of the control panel 5 and the wind shield, and a gap 54 is also provided on the control panel 5 at the position of the air outlet of the exhaust device 4. The wind shield 37 is used to restrict most of the wind blown out from the air outlet of the exhaust device 4 to the inside of the baffle plate, and can only flow upward through the gap and then flow out from the fragrance diffusion hole 31.

[0043] In one embodiment, if Figure 2 As shown, a sealing member 8 for sealing is provided between the inner cover 2 and the can body 11. The sealing member 8 is used to seal the opening of the can body 11 before leaving the factory to prevent the internal fragrance substance from volatilizing when it is not used.

[0044] In one embodiment, the sealing member is preferably an elastic gasket, which is detachably covered on the top of the tank body. When the inner cover is locked, the sealing member can be pressed inward and downward to achieve a sealed seal, thereby preventing the fragrance substance in the tank body from naturally evaporating and wasting when not in use, thereby increasing the service life of the aromatherapy bottle. When the gasket is used, the inner cover can be opened and the gasket can be removed to diffuse the fragrance when it is needed. When the fragrance is not needed, the inner cover can be reopened and the gasket can be assembled back.

[0045] In other embodiments, the aroma diffuser is further provided with a battery between the inner cover and the outer cover, and the battery is electrically connected to the control board, so that the aroma diffuser has its own power supply, and in this case the power interface is also used as a charging interface.

[0046] In other embodiments, the exhaust device is preferably a fan.

[0047] The technical solutions provided by the embodiments of the present invention are introduced in detail above. Specific examples are used in this article to illustrate the principles and implementation methods of the embodiments of the present invention. The description of the above embodiments is only applicable to help understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, according to the embodiments of the present invention, there will be changes in the specific implementation methods and application scopes. In summary, the content of this specification should not be understood as a limitation on the present invention.

Claims

1. An aromatherapy machine, characterized in that: The invention comprises a container with an opening at the upper end for accommodating fragrance substances, an inner cover covering the upper end of the container, and an outer cover mounted on the outside of the inner cover, wherein the inner cover is provided with a plurality of air outlets connected to the interior of the container, the upper end of the inner cover is provided with an exhaust device covering the air outlets and blowing air upwards, the inner cover is also provided with at least one air vent located on one side of the exhaust device and connected to the interior of the container, the upper end of the outer cover is provided with at least one fragrance diffusion hole connected to the air outlet of the exhaust device, and the outer periphery of the outer cover is provided with at least one air inlet connected to the air vent.

2. The aroma diffuser according to claim 1, characterized in that: The upper end protrusion of the inner cover is provided with two fixing plates respectively located at the front and rear sides of the exhaust device, and the inner side of the upper end of the fixing plate is provided with a buckle that is buckled with the upper end surface of the exhaust device.

3. The aroma diffuser according to claim 2, characterized in that: The upper end of the inner cover is also protruded with two limit plates respectively located on the left and right sides of the exhaust device.

4. The aroma diffuser according to claim 3, characterized in that: The air outlet holes are distributed in a circular array in the middle of the inner cover, and the air outlet holes are located between the fixing plate and the limiting plate; a shielding cover located above the air outlet hole is provided in the middle of the upper end of the inner cover at a position corresponding to each air outlet hole.

5. The aroma diffuser according to any one of claims 1 to 4, characterized in that: It also includes a control panel fixed to the upper end of the inner cover and suspended above the exhaust device, wherein the control panel is electrically connected to the exhaust device; a power interface exposed on one side of the outer cover is provided on the control panel, a power switch is also provided on the control panel, and a button for pressing the power switch is provided on the outer cover.

6. The aroma diffuser according to claim 5, characterized in that: The utility model also comprises a battery arranged between the inner cover and the outer cover, and the battery is electrically connected to the control board.

7. The aroma diffuser according to claim 5, characterized in that: A groove is provided in the middle of the upper end of the outer cover, and a plurality of the fragrance diffusion holes are penetrated in the middle of the groove. A decorative cover suspended above the fragrance diffusion holes is also provided in the groove, and a fragrance diffusion gap connected to the fragrance diffusion holes is formed between the decorative cover and the outer cover; a windshield plate arranged around the fragrance diffusion holes and the air outlet of the exhaust device is provided on the inner side of the outer cover which protrudes downward.

8. The aroma diffuser according to claim 7, characterized in that: A fixing platform is provided on the middle protrusion at the bottom of the groove, and at least two bayonet holes are provided on the fixing platform. The lower end protrusion of the decorative cover is provided with at least two elastic buckles that are buckled with the bayonet holes in a one-to-one correspondence; the fragrance diffusion holes are arranged around the fixing platform.

9. The aroma diffuser according to claim 8, characterized in that: The container comprises a can body with an opening at the upper end and a decorative outer shell sleeved on the lower end of the can body, the lower end of the inner cover is threadedly connected to the upper end of the can body, and the lower end surface of the inner cover abuts against the upper end surface of the decorative outer shell.

10. The aroma diffuser according to claim 9, characterized in that: A sealing member for sealing is arranged between the inner cover and the tank body.

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