Detachable essential oil atomizing head and aromatherapy atomizer

By combining a detachable essential oil atomizing head with a ceramic atomizing plate, the problem of large size in existing aromatherapy atomizing devices is solved, achieving portability and quick scent replacement.

CN115301479BActive Publication Date: 2026-01-13SHENZHEN JINGXINTAI HOUSEWARE CO LTD
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Patent Information

Application Number
CN202210979964.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-16
Publication Date
2026-01-13
Estimated Expiration
2042-08-16

AI Technical Summary

Technical Problem

Existing aromatherapy atomizing devices use air pumps as their power source, resulting in large sizes that are inconvenient to carry.

Method used

It adopts a detachable essential oil atomizing head, and uses a combination of ceramic atomizing plate and flexible cotton core, combined with electric oscillation technology to realize the atomization of essential oils. The device size is reduced through detachable connection structure and sealing design.

Benefits of technology

The miniaturization of the aromatherapy diffuser makes it easy for users to carry around and allows for convenient replacement of essential oil bottles with different scents, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of aromatherapy appliances, and particularly relates to a detachable essential oil atomizing head and an aromatherapy atomizer. The detachable essential oil atomizing head comprises a bottom shell, a shell cover, a connecting part and an atomizing mechanism. The shell cover is covered on the bottom shell to form an accommodating space. The bottom shell or the shell cover is provided with an air outlet communicating with the accommodating space. One side of the connecting part is used for mounting an essential oil bottle. The side of the connecting part away from the essential oil bottle is detachably connected to the bottom shell. The bottom shell is provided with an insertion opening communicating with the accommodating space. The atomizing mechanism comprises a ceramic atomizing sheet and a flexible cotton core. The ceramic atomizing sheet is mounted in the accommodating space. One end of the flexible cotton core is arranged on the side of the connecting part away from the essential oil bottle to abut against the ceramic atomizing sheet. The other end of the flexible cotton core penetrates through the connecting part to extend into the essential oil bottle. The flexible cotton core is provided with at least one spray through hole. The technical scheme of the application solves the problem of how to realize the portable carrying of the aromatherapy atomizer.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of aromatherapy appliances, and particularly relates to a detachable essential oil atomizing head and an aromatherapy atomizer. BACKGROUND

[0002] The existing atomizing equipment, especially the atomizing equipment for aromatherapy, some of which is a pump atomizing equipment using a gas pump, and some of which is a microporous atomizing sheet type atomizing equipment using a microporous atomizing sheet (the microporous atomizing sheet includes a steel sheet with micropores and an outer layer of the steel sheet being a ceramic vibrating sheet).

[0003] The existing pump atomizing equipment uses a gas pump to pump air, so that the airflow forms a high-speed airflow through a small hole, the essential oil in an essential oil bottle is sucked out and atomized through negative pressure, and then the air mixed with the atomized essential oil is output, so as to achieve the purpose of diffusing the essential oil into the air to realize aromatherapy. However, the pump atomizing equipment is large in size and inconvenient to carry because it uses a gas pump as the power core. SUMMARY

[0004] The present application aims to provide a detachable essential oil atomizing head and an aromatherapy atomizer, and aims to solve the problem of how to realize the portable carrying of the aromatherapy atomizer.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows: a detachable essential oil atomizing head, comprising a bottom shell, a shell cover, a connecting part and an atomizing mechanism, the shell cover is covered on the bottom shell to form an accommodating space, the bottom shell or the shell cover is provided with an air outlet communicating with the accommodating space, one side of the connecting part is used for mounting an essential oil bottle, the side of the connecting part away from the essential oil bottle is detachably connected to the bottom shell, the bottom shell is provided with a plug-in opening communicating with the accommodating space, the atomizing mechanism comprises a ceramic atomizing sheet and a flexible cotton core, the ceramic atomizing sheet is mounted in the accommodating space, one end of the flexible cotton core is arranged on the side of the connecting part away from the essential oil bottle for abutting against the ceramic atomizing sheet, the other end of the flexible cotton core passes through the connecting part for extending into the essential oil bottle, and the flexible cotton core is provided with at least one spray through hole.

[0006] In an embodiment, the connecting part comprises a connecting body and a supporting frame, the supporting frame is provided with an atomizing chamber, an output port and an oscillation avoiding port, the output port and the oscillation avoiding port both communicate with the atomizing chamber, the supporting frame is inserted into the connecting body, the flexible cotton core surrounds the supporting frame to cover the oscillation avoiding port and avoid the output port, the flexible cotton core is arranged between the supporting frame and the connecting body to extend into the essential oil bottle, the supporting frame passes through the plug-in opening and is inserted into the accommodating space, so that the part of the flexible cotton core corresponding to the oscillation avoiding port abuts against the ceramic atomizing sheet, the output port communicates with the air outlet, and the connecting body is detachably connected with the bottom shell.

[0007] In an embodiment, the connecting portion further comprises a supporting spring, the supporting spring is assembled to the atomization chamber, one end of the supporting spring is assembled to the inner wall of the atomization chamber, and the other end of the supporting spring penetrates through the oscillation avoiding opening and abuts against the flexible cotton core.

[0008] In an embodiment, a middle portion of the position where the flexible cotton core abuts against the ceramic atomization sheet is provided with a spray through hole, and the diameter of the spray through hole is 0.5mm-5mm.

[0009] In an embodiment, the detachable essential oil atomization head further comprises a support structure, the support structure is fixedly installed in the containing space, the support structure is provided with a cavity, the cavity is communicated with the air outlet, and the atomization sheet is installed in the support structure and located in the cavity.

[0010] In an embodiment, the atomization mechanism further comprises a terminal assembly, a terminal adapter, a terminal heat sink and a conductive spring, the terminal assembly comprises a first terminal and a second terminal, the terminal adapter and the terminal heat sink are both installed in the support structure, one end of the conductive spring is electrically connected to the terminal adapter, the other end of the conductive spring abuts against the ceramic atomization sheet to conduct the atomization sheet, the terminal heat sink surrounds and supports the atomization sheet, and the terminal heat sink is electrically connected to the atomization sheet, the first terminal is electrically connected to the terminal adapter, the second terminal is electrically connected to the terminal heat sink, and the first terminal and the second terminal are used for being electrically connected to the energy supply power source.

[0011] In an embodiment, the atomization mechanism further comprises an assembly silica gel sleeve, one end of the assembly silica gel sleeve abuts against the ceramic atomization sheet, the other end of the assembly silica gel sleeve abuts against the terminal adapter, and the assembly silica gel sleeve is sleeved on the conductive spring.

[0012] In an embodiment, the connecting portion further comprises a sealing gasket, the sealing gasket is used for forming a sealing assembly between the connecting body and the bottle opening of the essential oil bottle when the connecting portion is connected to the essential oil bottle.

[0013] According to another aspect of the present application, a kind of aromatherapy atomizer is provided.The specific aromatherapy atomizer includes: shell, battery, circuit board and detachable essential oil atomization head as described above, the shell is provided with containing bin for containing essential oil bottle, and bottom shell is detachably connected between the shell, battery is installed in the containing space, circuit board is installed in the containing space, battery and circuit board are electrically connected, first terminal and second terminal are both electrically connected with circuit board.

[0014] In an embodiment, the aromatherapy atomizer further comprises a fan, the fan is fixedly installed in the containing space, the fan is electrically connected with the circuit board, the supporting frame is further provided with air inlet communicated with the atomization chamber, and the air inlet is opposite to the fan when the supporting frame penetrates through the insertion opening and is inserted into the containing space.

[0015] According to another aspect of the present application, a fragrance atomizer is provided. Specifically, the fragrance atomizer comprises a shell, a battery, a circuit board, a contact piece and a detachable essential oil atomizing head as described above. The shell is provided with a mounting space and a receiving cavity for accommodating an essential oil bottle, and the bottom shell is detachably connected with the shell. The battery and the circuit board are both mounted in the mounting space, and the battery is electrically connected with the circuit board. The contact piece is electrically connected with the circuit board, and the contact piece penetrates out of the mounting space. The first terminal and the second terminal both penetrate out of the bottom shell, and the first terminal and the second terminal are electrically connected with the contact piece when the essential oil bottle is inserted into the receiving cavity.

[0016] In an embodiment, the fragrance atomizer further comprises a fan mounted in the mounting space, and the fan is electrically connected with the circuit board. The shell is provided with an air outlet, and the fan is oppositely arranged with the air outlet. The bottom shell or the shell cover is further provided with an air inlet, and the support frame is further provided with an air inlet communicated with the atomizing chamber. The air inlet is communicated with the air inlet of the bottom shell or the shell cover when the support frame penetrates through the insertion opening and is inserted into the receiving cavity, and the air inlet is communicated with the air outlet when the essential oil bottle is inserted into the receiving cavity.

[0017] In an embodiment, the shell cover is mounted with a limiting magnet, and the shell is mounted with an adsorbing magnet. The adsorbing magnet is used for being magnetically attracted to the limiting magnet when the essential oil bottle is inserted into the receiving cavity.

[0018] In an embodiment, the connecting portion is mounted with a detection magnet, and the fragrance atomizer further comprises a Hall sensor mounted in the mounting space. The Hall sensor is electrically connected with the circuit board, and the Hall sensor is used for detecting whether the detection magnet is mounted in place when the essential oil bottle is inserted into the receiving cavity.

[0019] The present application has at least the following beneficial effects:

[0020] The atomizing head provided by the present application is applied in the fragrance atomizer. The atomizing head adopts a ceramic atomizing sheet as a core component for atomizing essential oil, and the water absorption of the flexible cotton core and the mode that the flexible cotton core abuts against the ceramic atomizing sheet can greatly reduce the volume of the atomizing head, and greatly reduce the overall volume of the fragrance atomizer, which is convenient for users to carry. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative labor.

[0022] Figure 1 The assembly diagram of the fragrance atomizer of the present application embodiment one;

[0023] Figure 2Fig. 1 is a perspective view of a fragrance atomizer according to an embodiment of the present application; Figure 1 Fig. 2 is a sectional view of the fragrance atomizer of Fig. 1 in the A-A direction;

[0024] Figure 3 Fig. 3 is a sectional view of the fragrance atomizer of Fig. 1 in the B-B direction; Figure 1 Fig. 4 is a sectional view of the fragrance atomizer of Fig. 1 in the A-B direction;

[0025] Figure 4 Fig. 5 is an enlarged view of point C in Fig. 1; Figure 2 Fig. 6 is an enlarged view of point D in Fig. 1;

[0026] Figure 5 Fig. 7 is an assembly view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application; Figure 3 Fig. 8 is an assembly view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application;

[0027] Figure 6 Fig. 9 is an exploded view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application; Figure 1 Fig. 10 is an exploded view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application;

[0028] Figure 7 Fig. 11 is a sectional view of the atomizing head in the fragrance atomizer according to an embodiment of the present application; Figure 2 Fig. 12 is a sectional view of the atomizing head in the fragrance atomizer according to an embodiment of the present application;

[0029] Figure 8 Fig. 13 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Figure 1 Fig. 14 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application;

[0030] Figure 9 Fig. 15 is an exploded view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Figure 2 Fig. 16 is an exploded view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application;

[0031] Figure 10 Fig. 17 is a sectional view of the atomizing head in the fragrance atomizer according to an embodiment of the present application; Fig. 18 is a sectional view of the atomizing head in the fragrance atomizer according to an embodiment of the present application;

[0032] Figure 11 Fig. 19 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Fig. 20 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application;

[0033] Figure 12 Fig. 21 is an exploded view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Figure 11 Fig. 22 is an exploded view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application;

[0034] Figure 13 Fig. 23 is an assembly view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application; Fig. 24 is an assembly view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application;

[0035] Figure 14 Fig. 25 is an exploded view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application; Figure 13 Fig. 26 is an exploded view of the atomizing head and the essential oil bottle in the fragrance atomizer according to an embodiment of the present application;

[0036] Figure 15 Fig. 27 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Fig. 28 is an assembly view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application;

[0037] Figure 16 Fig. 29 is an exploded view of the housing, the battery, the circuit board and the contact in the fragrance atomizer according to an embodiment of the present application; Figure 15an exploded view of the shell cover, the battery, the circuit board and the contact piece in the aromatherapy atomizer of the third embodiment of the present application;

[0038] Figure 17 an assembly view of the atomizing head and the essential oil bottle in the aromatherapy atomizer of the third embodiment of the present application;

[0039] Figure 18 an exploded view of the shell cover, the battery, the circuit board and the contact piece in the aromatherapy atomizer of the third embodiment of the present application.

[0040] In the drawings, various reference numbers refer to:

[0041] 100, atomizing head;

[0042] 10, bottom shell; 11, connecting part; 111, connecting body; 1111, clamping protrusion; 112, support frame; 113, atomizing chamber; 114, air inlet; 115, output port; 116, oscillation avoiding port; 117, supporting spring; 12, buckle opening;

[0043] 20, shell cover; 21, containing space; 22, air inlet; 23, air outlet; 24, positioning groove;

[0044] 30, support structure; 31, cavity;

[0045] 40, atomizing mechanism; 41, ceramic atomizing sheet; 42, terminal assembly; 421, first terminal; 422, second terminal; 423, terminal adapter; 424, terminal heat sink; 425, conductive spring; 426, assembled silica gel sleeve;

[0046] 50, flexible cotton core; 51, spray through hole;

[0047] 61, sealing gasket; 62, limiting magnet; 63, detection magnet; 64, plug; 65, screw;

[0048] 201, shell; 2011, outer shell; 2012, shell bracket; 2013, bottom sealing plate; 202, battery; 203, circuit board; 2031, switch button; 2032, indicator light; 2033, charging connector; 204, contact piece; 205, fan; 206, Hall sensor; 211, mounting space; 212, containing bin; 213, air outlet; 213', air passing hole; 214, adsorbing magnet; 215, positioning protrusion; 216, light outlet;

[0049] 300, essential oil bottle. DETAILED DESCRIPTION

[0050] Embodiments of the present invention are described in detail below, examples of which are illustrated 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 intended to explain the present invention, and should not be construed as limiting the present invention.

[0051] In the description of this invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0052] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0053] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0054] Example 1:

[0055] like Figures 1 to 12 As shown, it illustrates a structural schematic diagram of the aromatherapy atomizer according to Embodiment 1 of the present invention.

[0056] The aromatherapy atomizer of Embodiment 1 of the present invention can atomize aromatherapy essential oils to diffuse aromatherapy in the surrounding air, purifying the air with a light fragrance. Furthermore, the aromatherapy atomizer is compact and portable, making it convenient to carry around, especially suitable for female users.

[0057] In designing the aromatherapy atomizer of Embodiment 1 of the present invention, the atomizing head included therein is first innovatively designed, such as... Figures 6 to 10As shown, the atomizing head 100 includes a bottom shell 10, a cover 20, a connecting part 11, and an atomizing mechanism 40. The cover 20 is fitted onto the side of the bottom shell 10 away from the connecting part 11 (specifically, the cover 20 and the bottom shell 10 are locked together by screws 65). The cover 20 and the bottom shell 10 enclose a receiving space 21. One side of the bottom shell 10 is provided with a connecting part 11 for detachable connection with an essential oil bottle 300, and the connecting part 11 is detachably connected to the bottom shell 10. The essential oil bottle 300 stores aromatherapy essential oils. The bottom shell 10 or the cover 20 is provided with an air inlet 22 and an air outlet 23. (Preferably, the cover 20 is provided with an air inlet 22 and an air outlet 23), the bottom shell 10 is provided with an insertion port communicating with the receiving space 21, the atomizing mechanism 40 includes a ceramic atomizing plate 41 and a flexible cotton wick 50, the ceramic atomizing plate 41 is installed in the receiving space 21, one end of the flexible cotton wick 50 is provided on the side of the connecting part 11 away from the essential oil bottle 300 for abutting against the ceramic atomizing plate 41, the other end of the flexible cotton wick 50 extends out of the connecting part 11 for extending into the essential oil bottle 300, and at least one spray hole 51 is provided at the position where the flexible cotton wick 50 abuts against the ceramic atomizing plate 41.

[0058] The ceramic atomizing plate 41 utilizes high-frequency oscillation (oscillation frequency of 1.7MHz or 2.4MHz, exceeding the range of human hearing, and this high-frequency oscillation is harmless to the human body). Through the high-frequency oscillation (also known as high-frequency resonance) of the ceramic atomizing plate 41, the aromatherapy essential oil in the essential oil bottle 300 is atomized into small particles that can be suspended in the air, producing a naturally drifting mist, without the need for heating or the addition of any chemical reagents. Therefore, using the ceramic atomizing plate 41 as the core atomizing device in Embodiment 1 of this invention allows for a smaller atomizing head 100, making it convenient for users to carry.

[0059] The atomizing head 100 provided in this application is applied to an aromatherapy diffuser. The atomizing head 100 uses a ceramic atomizing plate 41 as the core component for atomizing aromatherapy essential oils. By utilizing the absorbency of the flexible cotton wick 50 and its contact with the ceramic atomizing plate 41, the volume of the atomizing head 100 can be significantly reduced, thus greatly reducing the overall volume of the aromatherapy diffuser, making it convenient for users to carry. Furthermore, the connecting part 11 can be detached from the bottom shell 10. Since the connecting part 11 and the flexible cotton wick 50 of the atomizing head 100 are assembled and fixed to form a separate module that can be detached from the bottom shell 10, when the user needs to change to a different aromatherapy essential oil, the user can simply detach the connecting part 11 and the essential oil bottle 300 together from the bottom shell 10, and then quickly replace it with the desired aromatherapy essential oil bottle 300, along with a new connecting part 11 and flexible cotton wick 50 connected to the essential oil bottle 300.

[0060] like Figure 9 and Figure 10As shown, in Embodiment 1 of the present invention, the connecting part 11 includes a connecting body 111 and a support frame 112. The support frame 112 is provided with an atomizing chamber 113 and an air inlet 114, an outlet 115, and an oscillation avoidance port 116 communicating with the atomizing chamber 113. A flexible cotton core 50 surrounds the support frame 112 to cover the oscillation avoidance port 116, and the flexible cotton core 50 avoids the air inlet 114 and the outlet 115. The flexible cotton core 50 is inserted between the support frame 112 and the connecting body 111 to extend into the essential oil bottle 300. Specifically, the circumferential surface of the support frame 112 is provided with a protruding edge, and the connecting body 111 is provided with a slot. After the support frame 112 is inserted into the connecting body 111, the protruding edge is engaged in the slot, thereby preventing the support frame 112 from detaching from the connecting body 111. The bottom shell 10 has an insertion port communicating with the receiving space 21. The support frame 112 passes through the insertion port and is inserted into the receiving space 21 so that the flexible cotton core 50 is attached to the ceramic atomizing plate 41. The air inlet 114 is connected to the air inlet 22, and the output port 115 is connected to the air outlet 23. The connecting body 111 is used to detachably connect to the essential oil bottle 300 by screwing. In this way, the atomizing head 100 of the first embodiment of the present invention is also designed as a combination, that is, the connecting body 111, the support frame 112 and the flexible cotton core 50 are assembled into a module, the bottom shell 10, the shell cover 20 and the atomizing mechanism 40 are assembled into a module, and then the two modules are assembled into a whole by detachable connection between the connecting body 111 and the bottom shell 10. In this way, the user can fix the module, which is assembled from the connecting body 111, the support frame 112, and the flexible cotton wick 50, to the essential oil bottle 300. When using multiple essential oil bottles 300 with different flavors, one of these modules can be fixedly installed on each essential oil bottle 300. When the user needs to change to a different flavor of essential oil bottle 300, they only need to remove the old module, along with the old essential oil bottle 300, from the module assembled from the bottom shell 10, the shell cap 20, and the atomizing mechanism 40, and then replace it with a new essential oil bottle 300 and the new module assembled from the connecting body 111, the support frame 112, and the flexible cotton wick 50 onto the bottom shell 10, making it convenient for the user to change to a different flavor of essential oil bottle 300.

[0061] like Figure 8 As shown, the connecting body 111 has a locking protrusion 1111, and correspondingly, the inner edge of the insertion port of the bottom shell 10 has a snap 12. The locking protrusion 1111 enters the insertion port corresponding to the snap 12. Then, by rotating the connecting body 111, the connecting body 111 and the bottom shell 10 can be detachably connected. When it is necessary to disassemble the connecting body 111 and the bottom shell 10, simply rotate it in the opposite direction to realign the locking protrusion 1111 with the snap 12 and then pull it out to complete the disassembly.

[0062] likeFigure 2 , Figure 5 , Figure 9 and Figure 10 As shown, the connecting part 11 also includes a sealing gasket 61, which is used to form a sealed assembly between the connecting part 11 and the mouth of the essential oil bottle 300 when the connecting part 11 is connected to the essential oil bottle 300. In this way, even if the essential oil bottle 300 is tilted during the carrying of the atomizing head 100, the liquid in the essential oil bottle 300 will not overflow from the edge of the essential oil bottle 300. Furthermore, the flexible cotton wick 50 is inserted between the support frame 112 and the connecting body 111 and is used to extend into the essential oil bottle 300 to be soaked in aromatherapy essential oil. In this way, the flexible cotton wick 50 utilizes the capillary water absorption and compressibility of the flexible cotton wick 50 to ensure that the flexible cotton wick 50 can smoothly absorb oil, and at the same time prevents air from entering the essential oil bottle 300 through the small gaps of the flexible cotton wick 50 when the essential oil bottle 300 is inverted (at this time, the air inside the essential oil bottle 300 is under slight negative pressure), so the aromatherapy essential oil cannot flow out.

[0063] like Figure 4 , Figure 5 , Figure 9 and Figure 10 As shown, the connecting part 11 also includes a support spring 117, which is mounted on the atomizing chamber 113. One end of the support spring 117 abuts against the inner wall (bottom wall) of the atomizing chamber 113, and the other end of the support spring 117 extends through the oscillation avoidance port 116 and abuts against the flexible cotton core 50. The support spring 117 ensures that the flexible cotton core 50 covering the oscillation avoidance port 116 is always in contact with the ceramic atomizing plate 41, thereby ensuring that the ceramic atomizing plate 41 can always oscillate efficiently to generate mist and enter the atomizing chamber 113, and then be output through the output port 115 and the air outlet 23.

[0064] In Embodiment 1 of the present invention, the flexible cotton wick 50 has only one spray hole 51 at the center of its position abutting the ceramic atomizing plate 41. The diameter of the spray hole 51 is 0.5mm to 5mm, that is, the diameter of the spray hole 51 can be approximately equal to 0.5mm, 1.0mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm or 5mm. Since the flexible cotton wick 50 can be bent at will, it can bend and adapt after extending into the essential oil bottle 300, so that the flexible cotton wick 50 can adapt to essential oil bottles 300 of various sizes and heights, and can extend to the bottom of the essential oil bottle 300, thereby eliminating the dead corners for liquid absorption, and can completely absorb the liquid in the essential oil bottle 300 without waste. Compared with the method of using cotton swabs, the liquid in the essential oil bottle 300 can be used more completely.

[0065] like Figures 6 to 9As shown, the atomizing head 100 also includes a support structure 30. When assembling the atomizing head 100, the support structure 30 is fixedly installed in the receiving space 21. The support structure 30 has a cavity 31, which is connected to both the air inlet 22 and the air outlet 23, thereby enabling directional mist output. In Embodiment 1, the main body of the support structure 30 is integrally injection molded, and the cavity 31 and the channels respectively connected to the air inlet 22 and the air outlet 23 are formed by a core. Figure 9 As shown, in order to output mist upwards (when the atomizing head 100 is upright, it outputs mist upwards), the channel connected to the air outlet 23 is designed as a right-angle channel. In order to facilitate the removal of the core of the horizontal section and the core of the vertical section of the right-angle channel after injection molding, the horizontal section forms an opening away from the cavity 31. This opening is sealed with a plug 64, so that the mist will not flow out from this opening during the output process and can be output entirely from the air outlet 23.

[0066] like Figures 7 to 9As shown, the atomizing mechanism also includes a terminal assembly 42, which is electrically connected to the ceramic atomizing plate 41. The terminal assembly 42 includes a first terminal 421 and a second terminal 422 (hereinafter, the first terminal 421 is used as the positive terminal and the second terminal 422 as the negative terminal as an example). More specifically, the atomizing mechanism also includes a terminal adapter 423 and a terminal heat sink 424. One end of the positive terminal is electrically connected to the terminal adapter 423, and the other end of the positive terminal protrudes through the bottom shell 10. In this case, the terminal adapter 423 serves as a positive conductive part for electrical connection with the positive terminal of the ceramic atomizing plate 41. One end of the negative terminal is electrically connected to the terminal heat sink 424, and the other end of the negative terminal protrudes through the bottom shell 10. In this case, the terminal heat sink 424 serves as a negative conductive part for electrical connection with the negative terminal of the ceramic atomizing plate 41, and the terminal heat sink 424 surrounds and supports the ceramic atomizing plate 41. That is, the terminal adapter 423 and the terminal heat sink 424 are electrically connected to the ceramic atomizing plate 41, respectively. Furthermore, the ceramic atomizing plate 41, the terminal adapter 423, and the terminal heat sink 424 are all mounted on the support structure 30. When the ceramic atomizing plate 41 is working, it generates a large amount of heat. If the heat is not dissipated in time, it will be damaged. The high temperature may even damage other components within the atomizing head 100. Additionally, the high temperature of the ceramic atomizing plate 41 will cause the essential oil in contact with it to become excessively hot, resulting in an unpleasant odor. Therefore, in this embodiment of the invention, the terminal heat sink 424 is used to conduct electricity through contact with the ceramic atomizing plate 41. In this way, the terminal heat sink 424 also acts as a heat sink for the ceramic atomizing plate 41, transferring and dissipating the heat generated by the ceramic atomizing plate 41. Furthermore, the aromatherapy essential oil absorbed by the flexible cotton wick 50 attached to the ceramic atomizing plate 41 will also carry away some of the heat from the ceramic atomizing plate 41 during the atomization process, thus ensuring that the temperature of the ceramic atomizing plate 41 does not become too high, guaranteeing its lifespan and reliability. To ensure that both the positive and negative terminals can maintain a stable electrical connection with the ceramic atomizing plate 41, and to avoid directly soldering the first terminal 421 to the ceramic atomizing plate 41 and affecting its high-frequency oscillation, therefore, as Figure 4 , Figure 5 and Figure 9 As shown, the terminal assembly 42 also includes a conductive spring 425. One end of the conductive spring 425 abuts against the ceramic atomizing plate 41, and the other end abuts against the terminal adapter 423. After assembly, the conductive spring 425 generates elastic force to press against the ceramic atomizing plate 41 and the terminal adapter 423 respectively, thereby ensuring stable assembly between the positive terminal and the ceramic atomizing plate 41. Furthermore, the elastic force generated by the conductive spring 425 presses against the ceramic atomizing plate 41, causing the ceramic atomizing plate 41 to press against the terminal heat sink 424 to achieve electrical connection, thereby ensuring stable assembly between the negative terminal and the ceramic atomizing plate 41.

[0067] Furthermore, to ensure effective insulation between the terminal adapter 423 and the terminal heat sink 424 and to prevent short circuits, therefore, as Figure 4 , Figure 5 and Figure 9 As shown, the terminal assembly 42 also includes a silicone sleeve 426, one end of which abuts against the ceramic atomizing sheet 41, the other end of which abuts against the terminal adapter 423, and the silicone sleeve 426 is fitted onto the conductive spring 425.

[0068] like Figures 1 to 3 , Figure 11 and Figure 12 As shown, the aromatherapy atomizer of Embodiment 1 of the present invention includes a housing 201, a battery 202, a circuit board 203, a contact 204, and the aforementioned innovatively designed atomizing head 100.

[0069] Specifically, the housing 201 has an installation space 211 and a receiving compartment 212. The receiving compartment 212 is used to receive the essential oil bottle 300. The bottom shell 10 and the housing 201 are detachably connected. The battery 202 and the circuit board 203 are both installed in the installation space 211. The battery 202 is electrically connected to the circuit board 203, and the contact 204 is electrically connected to the circuit board 203. The contact 204 extends out of the installation space 211 and is used to abut against the first terminal 421 and the second terminal 422 of the terminal assembly 42 to conduct electricity when the essential oil bottle 300 is inserted into the receiving compartment 212. The battery 202 is used to provide electrical energy. The battery 202 can be a dry cell battery or a rechargeable battery, preferably a rechargeable lithium-ion battery.

[0070] When using the aromatherapy atomizer provided in this embodiment of the invention, during the atomization process, the essential oil bottle 300 is inserted into the receiving chamber 212. At this time, the terminal assembly 42 is connected to the contact 204, and the battery 202 provides electrical energy, causing the ceramic atomizing plate 41 to oscillate. The flexible cotton wick 50 draws out the liquid from the essential oil bottle 300 and transfers it to the part that is in contact with the ceramic atomizing plate 41. The oscillation of the ceramic atomizing plate 41 atomizes this part of the liquid. Then, the atomized mist is sprayed from the spray hole 51 into the cavity 31 and output along the air outlet 23 and diffused into the air.

[0071] Moreover, the aromatherapy atomizer of this embodiment of the invention uses the terminal assembly 42 to make contact with the contact member 204, so that the atomizing head 100 can be quickly removed from the housing 201 and then replaced with an essential oil bottle 300 with a different fragrance, thus solving the user's need to quickly change the essential oil bottle 300 with different flavors.

[0072] In order to more quickly diffuse the atomized mist into the air, therefore, as Figure 2 and Figure 12As shown, the aromatherapy atomizer also includes a fan 205, which is installed in the installation space 211 and electrically connected to the circuit board 203. The housing 201 has an air outlet 213, and the fan 205 is positioned opposite the air outlet 213. The corresponding bottom shell 10 or cover 20 also has an air inlet 22. The air outlet 213 is connected to the air inlet 22 when the essential oil bottle 300 is inserted into the receiving chamber 212. The airflow blown by the fan 205 carries the atomized mist out of the air outlet 23, thereby diffusing the mist into the air more quickly.

[0073] In a first embodiment of the present invention, the housing 201 includes an outer shell 2011, a frame 2012, and a bottom sealing plate 2013, as shown below. Figure 12 As shown, the outer casing 2011 forms an installation space 211 and a receiving compartment 212. The battery 202 is mounted on the casing 2012, the circuit board 203 is mounted on the casing 2012 with screws 65, and the fan 205 is also mounted on the casing 2012 with screws 65. Thus, the casing 2012, battery 202, circuit board 203, and fan 205 are placed as a whole in the installation space 211. Then, the bottom sealing plate 2013 is mounted at the entrance of the installation space 211 and locked with screws 65. Furthermore, the casing 2012 has an air vent 213' at the position corresponding to the fan 205, and the outer casing 2011 has an air outlet 213 corresponding to the air vent 213'.

[0074] like Figure 2 , Figures 7 to 9 As shown, the housing 20 is equipped with a limiting magnet 62, which is used to prevent the atomizing head 100 from detaching from the housing 201 when the atomizing head 100 is installed on the housing 201. Accordingly, as Figure 2 and Figure 12 As shown, the housing 201 is equipped with an adsorption magnet 214. The adsorption magnet 214 is used to magnetically connect with the limiting magnet 62 of the atomizing head 100 when the essential oil bottle 300 is inserted into the receiving chamber 212, thereby preventing the atomizing head 100 from detaching from the housing 201. In this way, when the user correctly installs the atomizing head 100 along with the essential oil bottle 300 into the housing 201, the limiting magnet 62 and the adsorption magnet 214 magnetically attract each other, thereby stabilizing the atomizing head 100 on the housing 201, and the essential oil bottle 300 is fixed in place in the receiving chamber 212, thus ensuring the stability of the atomizing head 100.

[0075] like Figure 2 , Figures 7 to 9 As shown, a detection magnet 63 is installed on the connecting part 11. The detection magnet 63 is used to detect and determine whether the atomizing head 100 is properly installed when it is installed on the housing 201. Accordingly, as Figure 2 and Figure 12As shown, the aromatherapy atomizer also includes a Hall sensor 206, which is installed in the housing 201 and electrically connected to the circuit board 203. The Hall sensor 206 is used to detect whether the detection magnet 63 of the atomizing head 100 is properly installed relative to the housing 201 when the essential oil bottle 300 is inserted into the receiving chamber 212. Thus, when the user correctly installs the atomizing head 100 along with the essential oil bottle 300 into the housing 201, the Hall sensor 206 detects that the atomizing head 100 is installed correctly. When the user activates the switch button 2031, the Hall sensor 206 can conduct normally through the control terminal assembly 42 of the circuit board 203, thereby enabling normal atomization. When the atomizing head 100 is not properly installed, when the user activates the switch button 2031, the Hall sensor 206 issues a warning through the circuit board 203, prompting the user to adjust the atomizing head 100 until it is correctly installed.

[0076] like Figure 1 and Figure 2 As shown, the outer casing 2011 has a light-emitting hole 216, and, as Figure 2 and Figure 12 As shown, an indicator light 2032 is mounted on the circuit board 203. The indicator light 2032 emits light and transmits light out through the light outlet 216. The circuit board 203 also has a charging connector 2033. When the battery 202 is charged using the charging connector 2033, the indicator light 2032 illuminates; for example, a solid red light indicates charging, and a solid green light indicates a full charge. Additionally, when the atomizer head 100 is not properly installed, when the user activates the switch button 2031, the Hall sensor 206 sends a warning signal through the circuit board 203, which illuminates the indicator light 2032. At this time, the indicator light 2032 may illuminate as a breathing light or flash.

[0077] Example 2:

[0078] like Figures 13 to 16 As shown, it illustrates a structural schematic diagram of the aromatherapy atomizer according to Embodiment 2 of the present invention.

[0079] In the second embodiment of the present invention, the housing 201 is provided with a positioning protrusion 215, an air outlet 213 is formed in the positioning protrusion 215, the cover 20 is provided with a positioning groove 24, and an air inlet 22 is formed at the bottom of the positioning groove 24. The positioning protrusion 215 is embedded in the positioning groove 24 when the essential oil bottle 300 is inserted into the receiving chamber 212, and the air outlet 213 is connected to the air inlet 22. The user installs the atomizing head 100 along with the essential oil bottle 300 onto the housing 201. Through the cooperation between the positioning protrusion 215 and the positioning groove 24, the atomizing head 100 is quickly positioned, thereby quickly and correctly installing the atomizing head 100.

[0080] In other words, the aromatherapy atomizer in Embodiment 2 of the present invention does not have a detection magnet 63 and a Hall sensor 206. The atomizing head 100 is positioned on the housing 201 only by mechanically engaging the positioning protrusion 215 and the positioning groove 24.

[0081] Compared with Example 1, Example 2 is identical in all aspects except for the above-mentioned structural differences, and therefore will not be described again here.

[0082] Example 3:

[0083] like Figure 17 and Figure 18 As shown, it illustrates a structural schematic diagram of the aromatherapy atomizer according to Embodiment 3 of the present invention.

[0084] In Embodiment 3 of the present invention, not only is the detection magnet 63 and the Hall sensor 206 used together to detect whether the atomizing head 100 is correctly installed on the housing 201, but the positioning protrusion 215 and the positioning groove 24 also cooperate to perform positioning installation, thereby quickly and correctly installing the atomizing head 100. In fact, Embodiment 3 is a combination of Embodiments 1 and 2.

[0085] Compared with Example 1 and Example 2, Example 3 is identical in all aspects except for the above structural differences, and therefore will not be described again here.

[0086] Example 4:

[0087] In the aromatherapy atomizer (not shown) provided in Embodiment 4 of the present invention, the battery 202, circuit board 203, and fan 205 are all installed in the receiving space 21. The battery 202 is electrically connected to the circuit board 203, and both the first terminal 421 and the second terminal 422 are electrically connected to the circuit board 203. The fan 205 is electrically connected to the circuit board 203. The support frame 112 has an air inlet 114 communicating with the atomization chamber 113. The air inlet 114 is opposite to the fan 205 when the support frame 112 passes through the insertion port and is inserted into the receiving space 21. Thus, the electronic components of the aromatherapy atomizer are integrated and assembled in the receiving space 21. The housing 201 only has a receiving compartment 212 to accommodate the essential oil bottle 300.

[0088] In the aromatherapy atomizer of Embodiment 4, the airflow required by the fan 205 can pass through the gap left after the bottom shell 10 and the shell cover 20 are closed together and enter the receiving space 21. Then, it is blown into the air inlet 114 by the fan 205, and carries the mist of the atomization chamber 113 from the outlet 115 to the air outlet 23, and finally disperses into the atmosphere.

[0089] Compared with Examples 1, 2, or 3, Example 4 is identical in all aspects except for the above-mentioned structural differences, and therefore will not be described again here.

[0090] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A detachable essential oil atomizing head, characterized in that, include: The device comprises a bottom shell, a cover, a connecting part, an atomizing mechanism, and a supporting structure. The cover fits onto the bottom shell to enclose and form a receiving space. The bottom shell or the cover has an air outlet communicating with the receiving space. One side of the connecting part is used to install an essential oil bottle. The bottom shell has an insertion port communicating with the receiving space. The connecting part includes a connecting body with a locking protrusion. The inner edge of the insertion port on the bottom shell has a snap fastener. The locking protrusion enters the insertion port corresponding to the snap fastener. Rotating the connecting body allows the side of the connecting part away from the essential oil bottle to be detachably connected to the bottom shell. The atomizing mechanism includes a ceramic atomizing plate and a flexible cotton wick. The ceramic atomizing plate is installed in the receiving space. One end of the flexible cotton wick is located on the side of the connecting part away from the essential oil bottle to abut against the ceramic atomizing plate. The other end of the flexible cotton wick passes through... The connecting portion extends into the essential oil bottle. The flexible cotton core has at least one spray hole. The support structure is fixedly installed in the receiving space. The atomizing mechanism also includes a terminal assembly, a terminal adapter, a terminal heat sink, and a conductive spring. The terminal assembly includes a first terminal and a second terminal. The terminal adapter and the terminal heat sink are both installed on the support structure. One end of the conductive spring is electrically connected to the terminal adapter, and the other end of the conductive spring abuts against the ceramic atomizing plate to conduct electricity to the ceramic atomizing plate. The terminal heat sink surrounds and supports the ceramic atomizing plate and is electrically connected to the ceramic atomizing plate. The first terminal is electrically connected to the terminal adapter, and the second terminal is electrically connected to the terminal heat sink. The first terminal and the second terminal are used to electrically connect to a power supply.

2. The detachable essential oil atomizing head according to claim 1, characterized in that, The connecting part further includes a support frame, which has an atomizing chamber, an output port, and an oscillation avoidance port. The output port and the oscillation avoidance port are both connected to the atomizing chamber. The support frame is inserted into the connecting body. The flexible cotton core surrounds the support frame to cover the oscillation avoidance port and avoid the output port. The flexible cotton core passes between the support frame and the connecting body to extend into the essential oil bottle. The support frame passes through the insertion port and is inserted into the receiving space so that the portion of the flexible cotton core corresponding to the oscillation avoidance port abuts against the ceramic atomizing plate, and the output port is connected to the air outlet. The connecting body and the bottom shell are detachably connected.

3. The detachable essential oil atomizing head according to claim 2, characterized in that, The connecting part also includes a support spring, which is assembled in the atomizing chamber. One end of the support spring is assembled in the inner wall of the atomizing chamber, and the other end of the support spring extends out of the oscillation clearance and abuts against the flexible cotton core.

4. The detachable essential oil atomizing head according to claim 2 or 3, characterized in that, The flexible cotton core has a spray through hole in the middle of the position where it is attached to the ceramic atomizing plate. The diameter of the spray through hole is 0.5mm to 5mm.

5. The detachable essential oil atomizing head according to claim 2 or 3, characterized in that, The support structure has a cavity, which is connected to the air outlet, and the atomizing plate is installed on the support structure and located in the cavity.

6. The detachable essential oil atomizing head according to claim 2 or 3, characterized in that, The atomizing mechanism further includes a silicone sleeve, one end of which abuts against the ceramic atomizing plate, the other end of which abuts against the terminal adapter, and the silicone sleeve is fitted onto the conductive spring.

7. The detachable essential oil atomizing head according to claim 2 or 3, characterized in that, The connecting part further includes a sealing gasket, which is used to form a sealed assembly between the connecting body and the bottle opening of the essential oil bottle when the connecting part is connected to the essential oil bottle.

8. An aromatherapy atomizer, characterized in that, include: The detachable essential oil atomizing head as described in any one of claims 2-7; The housing has a receiving compartment for accommodating an essential oil bottle, and the bottom shell is detachably connected to the housing; A battery, which is installed in the receiving space; A circuit board is installed in the receiving space, the battery is electrically connected to the circuit board, and both the first terminal and the second terminal are electrically connected to the circuit board.

9. The aromatherapy atomizer according to claim 8, characterized in that, The aromatherapy atomizer also includes a fan, which is fixedly installed in the receiving space. The fan is electrically connected to the circuit board. The support frame is also provided with an air inlet communicating with the atomization chamber. The air inlet is opposite to the fan when the support frame passes through the insertion port and is inserted into the receiving space.

10. An aromatherapy atomizer, characterized in that, include: The detachable essential oil atomizing head as described in any one of claims 2-7; The housing has an installation space and a receiving compartment for accommodating essential oil bottles, and the bottom shell is detachably connected to the housing; A battery, wherein the battery is installed in the mounting space; A circuit board is mounted in the mounting space, and the battery is electrically connected to the circuit board; A contact element is electrically connected to the circuit board and extends out of the mounting space. Both the first terminal and the second terminal extend out of the bottom shell and are electrically connected to the contact element when the essential oil bottle is inserted into the receiving compartment.

11. The aromatherapy atomizer according to claim 10, characterized in that, The aroma diffuser also includes a fan, which is installed in the installation space and electrically connected to the circuit board. The housing has an air outlet, and the fan is positioned opposite to the air outlet. The bottom shell or the shell cover is also provided with an air inlet, and the support frame is also provided with an air inlet communicating with the atomizing chamber. The air inlet is connected to the air inlet when the support frame passes through the insertion port and is inserted into the receiving space, and the air inlet is connected to the air outlet when the essential oil bottle is inserted into the receiving chamber.

12. The aromatherapy atomizer according to claim 10 or 11, characterized in that, The cover is equipped with a limiting magnet, and the housing is equipped with an attraction magnet. The attraction magnet is used to magnetically connect with the limiting magnet when the essential oil bottle is inserted into the receiving compartment.

13. The aromatherapy atomizer according to claim 10 or 11, characterized in that, The connecting part is equipped with a detection magnet, and the aromatherapy atomizer also includes a Hall sensor. The Hall sensor is installed in the installation space and is electrically connected to the circuit board. The Hall sensor is used to detect whether the detection magnet is installed in place when the essential oil bottle is inserted into the receiving chamber.

Citation Information

Patent Citations

  • Essential oil atomizing head and aromatherapy atomizer

    CN218308861U