Aromatherapy device
By incorporating an atomizing core and a liquid-absorbing stick into the aromatherapy device, combined with rotatable decorative parts, the problems of slow evaporation of fragrance liquid and monotonous appearance are solved, achieving both rapid fragrance diffusion and aesthetic appeal.
Patent Information
- Application Number
- CN202511480221.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2025-11-21
AI Technical Summary
Existing aroma diffusers have slow fragrance evaporation rates, unsatisfactory fragrance diffusion effects, and a monotonous structure with a lack of novelty and aesthetic appeal.
An aromatherapy device was designed, comprising an atomizing core and a liquid suction stick. The liquid fragrance is conducted to the atomizing core through the liquid suction stick and heated and atomized. Combined with a rotatable spherical decorative part and an annular spray channel, it achieves rapid evaporation and an aesthetically pleasing fragrance diffusion effect.
It improves the evaporation rate and fragrance diffusion effect of the fragrance liquid, while also possessing a beautiful and stylish appearance design.
Smart Images

Figure CN120991398A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of aromatherapy technology, and specifically relates to an aromatherapy device. Background Technology
[0002] Aromatherapy products are used in indoor and car environments to improve the smell of the air. With the improvement of living standards, more and more people are accepting and using aromatherapy products. In order to improve the air environment in private cars and indoors, people usually place solid air fresheners, spray perfumes, or place aromatherapy essential oils in the car or indoors to make the space fragrant, eliminate the user's fatigue, and enliven the atmosphere of the space. Coupled with soft music, the fresh and sweet floral fragrance can be smelled and penetrate the bone, with a subtle fragrance floating in the air, enhancing the enjoyment.
[0003] Currently, aroma diffusers on the market are highly homogenized, with two main types of structures. One type involves manually adding essential oils to an existing humidifier to achieve a simple aromatherapy function, but it cannot continuously diffuse fragrance. The other type uses solid fragrance chips (i.e., fragrance generators) or aroma diffuser bottles as the fragrance source to achieve natural and continuous fragrance diffusion. However, the replacement process for solid fragrance chips or aroma diffuser bottles in existing aroma diffusers is complicated and inconvenient, and the fragrance diffusion effect is not ideal.
[0004] Secondly, aroma diffusers tend to have a limited and fixed shape and structure, with most being conventional square or columnar structures. This means they lack novelty in appearance and are not particularly practical or aesthetically pleasing. Summary of the Invention
[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an aromatherapy device that can improve the evaporation speed and fragrance diffusion effect of the fragrance liquid, and has an overall beautiful, novel and fashionable structure.
[0006] To address the aforementioned technical problems, this invention provides an aromatherapy device, comprising a bottle for containing a liquid matrix and a main unit disposed at the top of the bottle. A suction rod extending into the bottle is inserted at the bottle opening. An atomizing core abutting against the top of the suction rod is disposed at the lower end of the main unit. An elastic element is provided between the bottom of the suction rod and the inner bottom of the bottle to press the suction rod towards the atomizing core. A spherical decorative element is rotatably disposed at the center of the top of the main unit, and a driving element for rotating the decorative element is disposed within the main unit. A top cover surrounding the decorative element is also provided on the top of the main unit, and an annular spray groove is formed between the top cover and the decorative element. A spray channel communicating between the spray groove and the atomizing core is disposed within the main unit.
[0007] Furthermore, the host is equipped with a fan, and the outer periphery of the host is provided with several air inlets that communicate with the air inlets of the fan, and the air outlet of the fan communicates with the spray channel.
[0008] Furthermore, the main unit also includes a first circuit board located above the atomizing core, and the first circuit board has two elastic conductive pins that are electrically connected to the atomizing core.
[0009] Furthermore, the host also includes a motherboard, a battery, and a power switch. The motherboard is electrically connected to the power switch, the first circuit board, the fan, and the drive unit. The host has an external button for pressing the power switch, and the motherboard also has a charging port exposed on one side of the host.
[0010] Furthermore, the main unit includes an upper shell and a lower shell connected vertically, with a cavity formed between the upper shell and the lower shell to accommodate the fan, motherboard and battery. The air inlet is located on the lower shell and / or the upper shell. The spray channel is located inside the upper shell, and the atomizing core is located in the middle of the bottom of the upper shell. The bottom of the lower shell has a recessed threaded portion that is threaded to the bottle mouth, and the threaded portion has a through hole in the middle for the liquid suction rod to pass through.
[0011] Furthermore, the driving component is disposed on the upper shell, and the inner side of the upper shell has a raised annular portion surrounding the driving component. The lower end of the annular portion is covered by a bottom cover, and the spray channel is formed between the bottom cover and the annular portion. The bottom of the bottom cover abuts against the upper end of the threaded portion, and the atomizing core and the first circuit board are both disposed on the bottom cover.
[0012] Furthermore, the bottom cover has a T-shaped groove at the position corresponding to the liquid suction rod to accommodate the atomizing core. The cross-sectional shape of the atomizing core is T-shaped to match the T-shaped groove, and the lower end of the atomizing core protrudes out of the bottom cover. The inner side of the bottom cover has two threaded posts located on both sides of the T-shaped groove and with a height higher than the T-shaped groove. The first circuit board is fixed to the threaded posts by screws.
[0013] Furthermore, the inner middle of the upper shell has a protruding part for accommodating the motor mounting part of the drive component. The annular part surrounds the motor mounting part, and the downward protrusion height of the annular part is greater than the downward protrusion height of the motor mounting part. One end of the motor mounting part protrudes outward from the annular part. The lower end of the motor mounting part is covered by a motor cover. The bottom cover, the annular part, the motor cover, and the motor mounting part together form the spray channel. The fan is fixed in the cavity by a bracket. The upper end of the bracket passes through the bottom cover and is inserted into the spray channel. An airflow channel connecting the spray channel and the fan outlet is formed between the bracket and the fan.
[0014] Furthermore, a hollow fixing member is inserted into the bottle mouth, the lower end of the hollow fixing member extends to the bottom of the bottle, the liquid suction rod is movably disposed inside the hollow fixing member, the elastic member is disposed between the bottom of the liquid suction rod and the hollow fixing member, and several liquid guiding ports are opened around the hollow fixing member. A leakage groove is formed between the upper end of the liquid suction rod and the hollow fixing member, and the bottom of the leakage groove communicates with the liquid guiding port.
[0015] Furthermore, the top cover is a hemispherical shape surrounding the decorative element, and the upper end of the decorative element protrudes from the top cover; the bottom center of the decorative element has a protruding sleeve portion that engages with the rotating shaft of the driving element.
[0016] The present invention has the following beneficial effects: In this invention, an atomizing core is installed inside the main unit, and a liquid-absorbing rod is placed against the atomizing core. The liquid-absorbing rod draws up the liquid in the bottle and conducts it upwards to the atomizing core. When the atomizing core is energized, it heats up and atomizes the liquid. This atomization effect of the atomizing core accelerates the evaporation of the aromatherapy liquid. An elastic element is used to allow the liquid-absorbing rod to float up and down and to hold it in place, ensuring that the upper end of the liquid-absorbing rod is always in contact with the atomizing core, thus ensuring the atomization effect and improving the fragrance diffusion effect. Furthermore, a rotatable spherical decorative piece is provided on the top of the main unit, and a ring-shaped spray channel is formed around it. The smoke generated by the atomization of the atomizing core flows along the spray channel and is sprayed out from the spray channel. The combination of the spray and the rotation of the decorative piece makes it highly visually appealing, and the overall structure is beautiful, novel, and fashionable.
[0017] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description or may be learned by practice of the invention. Attached Figure Description
[0018] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, do not constitute an undue limitation of the invention. In the drawings: Figure 1 This is a schematic diagram of the aromatherapy device in the embodiment; Figure 2 This is a front sectional view of the aromatherapy device in the embodiment; Figure 3 This is a side sectional view of the aromatherapy device in the embodiment; Figure 4 This is a schematic diagram of the host computer in the embodiment; Figure 5 This is a schematic diagram of the lower shell in the embodiment; Figure 6 This is a schematic diagram of the lower shell from another perspective in the embodiment; Figure 7 This is a schematic diagram of the upper shell after the bottom cover has been removed in the embodiment; Figure 8 for Figure 7 A schematic diagram after the motor cover has been removed; Figure 9 This is a schematic diagram of the top cover in the embodiment. Detailed Implementation
[0019] To better understand the technical content of the present invention, the present invention will be further introduced and described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the use of terms such as "first" and "second" in the text is for distinguishing different components, and does not represent the order of events, nor does it limit "first" and "second" to different types.
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0021] Example like Figures 1 to 8 As shown in the figure, the aromatherapy device in this embodiment includes a bottle 1 for containing a liquid base (such as aromatherapy, perfume, etc.) and a main unit 2 located at the top of the bottle 1. A suction rod 3 with its lower end extending into the bottle is inserted at the mouth of the bottle 1, that is, the lower end of the suction rod 3 extends to the bottom of the inner side of the bottle 1, thereby using the suction rod 3 to draw liquid from the bottle and conduct it upwards; the lower end of the main unit 2 is provided with an atomizing core 4 that abuts against the top of the suction rod 3. The atomizing core is used to draw liquid conducted upwards by the suction rod 3, and can heat and atomize the liquid after being powered on, forming a mist that... The emitted smoke achieves the purpose of atomization and fragrance diffusion, thereby accelerating the evaporation rate of the fragrance liquid through the atomizing effect of the atomizing core; and an elastic element 5 is provided between the bottom of the suction stick 3 and the inner bottom of the bottle 1 to press the suction stick 3 toward the atomizing core 4, so that the upper end face of the suction stick 3 always abuts against the atomizing core 4. This allows the atomizing core to be used with suction sticks of different lengths, avoiding the atomization effect caused by insufficient suction stick length or assembly production errors that prevent it from making close contact with the atomizing core, thus ensuring the atomization effect and improving the fragrance diffusion effect.
[0022] In one embodiment, a spherical decorative piece 6 is rotatably provided at the top center of the main unit 2. The main unit 2 is provided with a drive member 7 that drives the decorative piece 6 to rotate along its vertical axis, that is, the decorative piece 6 can rotate 360 degrees around its central axis in the horizontal direction. The top of the main unit 2 is also provided with a top cover 8 surrounding the decorative piece 6, and an annular spray groove 81 is formed between the top cover 8 and the decorative piece 6. The main unit 2 is provided with a spray channel 20 that connects the spray groove 81 and the atomizing core 4. That is, the smoke generated after the atomizing core 4 is atomized flows upward along the spray channel into the spray groove, and finally sprays out from the upper opening of the spray groove. This spray method, combined with the rotation of the decorative piece, has excellent visual appeal, and the overall structure is beautiful, novel and fashionable.
[0023] It is understood that the atomizing core is a ceramic atomizing core, which includes a liquid-conducting matrix made of porous ceramic material and a heating element (not shown in the figure) disposed on the surface of the liquid-conducting matrix. Porous ceramic material is generally a ceramic material sintered at high temperature with components such as aggregates, binders and pore-forming agents. It has a large number of interconnected pores that communicate with each other and the material surface. Due to its excellent properties such as high porosity, stable chemical properties, large specific surface area, low bulk density, low thermal conductivity and high temperature and corrosion resistance, porous ceramic material has many applications in metallurgy, biology, energy, environmental protection and other fields. This ceramic atomizing core is an existing conventional atomization product, and its structure will not be described in detail here.
[0024] Understandably, the atomizing core can also be made of porous carbon material in one piece, which has excellent aroma storage performance and conductivity. That is, it can absorb the liquid conducted upward by the liquid absorber and can be used as a resistor to directly conduct electricity for heating, forming a structure that directly conducts electricity to heat the aroma carrier (i.e., the atomizing core made of porous carbon material), without the need to set up an additional heating element to heat it.
[0025] In one embodiment, the elastic element 5 can be a rigid metal sheet or an elastic spring. In order to accommodate different lengths of the suction rod and to avoid excessive pressure on the atomizing plate, a spring is preferably used as the elastic element in this embodiment. By utilizing the elasticity of the spring, the suction rod will always be in contact with the atomizing core under the action of the elastic element during assembly, and the suction rod 3 can move downward under the pressure of the atomizing core 4 and cause the spring to contract.
[0026] In this embodiment, the main unit 2 includes an upper shell 21 and a lower shell 22 that are fixed together by screws and connected vertically. A cavity 23 is formed between the upper shell 21 and the lower shell 22. The spray channel 20 is disposed in the upper shell 21, and the atomizing core 4 is disposed in the middle of the bottom of the upper shell 21. The bottom middle of the lower shell 22 is provided with a threaded part 221 that is threaded to the bottle mouth of the bottle 1. The middle of the threaded part 221 is provided with a through hole 222 for the suction rod 4 to pass through, so that the upper end of the suction rod passes through the through hole 222 and abuts against the atomizing core 4 in the upper shell 21.
[0027] In this embodiment, a fan 24 is provided inside the cavity 23, and several air inlets 25 communicating with the cavity 23 are provided on the outer periphery of the lower shell and / or the upper shell. The air outlet of the fan 24 is connected to the spray channel 20. That is, when the aromatherapy device is working, the atomizing core is heated by electricity to generate smoke, and the fan draws in air through the air inlets 25 and makes the air enter the spray channel 20, so that the smoke generated by atomization is accelerated to flow outward and sprayed out under the action of airflow, thereby expanding the range of smoke dispersion.
[0028] In this embodiment, the driving component 7 is located on the inner side of the upper shell 21. The inner side of the upper shell 21 has a raised annular portion 211 surrounding the driving component 7. The lower end of the annular portion 211 is covered by a bottom cover 26. A spray channel 20 is formed between the bottom cover 26 and the annular portion 211. The upper end of the spray channel is open to connect to the spray tank. The bottom of the bottom cover 26 abuts against the upper end of the threaded portion 221 to form a sealing effect on the through hole 221, preventing the liquid in the bottle from entering the main unit through the through hole when the aromatherapy device is tilted. The atomizing core 4 is located on the bottom cover 26.
[0029] Specifically, the bottom cover 26 has a T-shaped groove that is provided vertically through the corresponding position of the liquid suction rod 3 to accommodate the atomizing core. The cross-sectional shape of the atomizing core 4 is T-shaped to match the T-shaped groove, so as to limit and fix the atomizing core. The lower end of the atomizing core 4 protrudes out of the bottom cover 26 to ensure that the bottom of the atomizing core 4 can abut against the top surface of the liquid suction rod 3.
[0030] In this embodiment, in order to realize the atomizing core heating and atomization, a first circuit board 261 located above the atomizing core is fixedly provided on the inner side of the bottom cover 26. The first circuit board 261 is provided with two elastic conductive pins 262 that are electrically connected to both ends of the atomizing core 4, respectively serving as positive conductive pins and negative conductive pins. Thus, under the premise of achieving conductivity, the atomizing core 4 is clamped between the bottom cover 26 and the first circuit board 261.
[0031] Specifically, two threaded posts 263 are provided on the inner side of the bottom cover 26, located on both sides of the T-slot and higher than the T-slot. The first circuit board 261 is fixed to the two threaded posts 263 by screws, so that the first circuit board is suspended above the atomizing core 4.
[0032] In this embodiment, to avoid the smoke generated by atomization affecting and damaging the driving component, a motor mounting portion 212 for accommodating the driving component 7 is provided in the middle of the inner side of the upper shell 21. An annular portion 211 is arranged around the motor mounting portion 212, and the downward protrusion height of the annular portion 211 is greater than the downward protrusion height of the motor mounting portion 212. One end of the motor mounting portion 212 protrudes outward from the annular portion 211. A motor cover 213 is provided at the lower end of the motor mounting portion 212. A spray channel 20 is formed between the motor mounting portion 212 and the motor cover, and between the bottom cover 26, the annular portion 211, the motor cover 213 and the motor mounting portion 212. The driving component 7 is placed horizontally between the motor mounting portion 212 and the motor cover 213. The motor cover separates the spray channel and the internal space of the motor mounting portion, so that the smoke generated by the atomizing core 4 will not flow into the motor mounting portion and contact the driving component. Specifically, the fan 24 is fixed in the cavity 23 by the bracket 241. The upper end of the bracket 241 passes through the bottom cover 26 and is inserted into the spray channel 20. An air flow channel 242 is formed between the bracket 241 and the fan 24, which connects the spray channel 20 and the air outlet of the fan 24. That is, the upper end of the fan 24 inserted into the spray channel 20 is provided with the outlet of the air flow channel.
[0033] In one embodiment, the cavity 23 is further provided with a main board 27, a battery 28 and a power switch 29. The main board 27 is electrically connected to the power switch 29, the first circuit board 261, the fan 24 and the drive unit 7 respectively, and uses the battery to power the whole machine. The upper shell 21 is provided with a button 291 for pressing the power switch 29. The main board 27 is also provided with a charging interface 271 exposed on one side of the lower shell 22 for charging the battery 28.
[0034] In one embodiment, a hollow fixing member 9 is inserted into the mouth of the bottle 1. The lower end of the hollow fixing member 9 extends to the bottom of the inner side of the bottle 1. The suction rod 3 is movably disposed in the hollow fixing member 9, that is, the suction rod can slide up and down in the hollow fixing member 9. An elastic member 5 is disposed between the bottom of the suction rod 3 and the hollow fixing member 9. A plurality of liquid guide ports 91 are provided through the outer periphery of the hollow fixing member 9 along its axial direction, so that the liquid in the bottle can be absorbed by the suction rod 3 after entering the hollow fixing member 9. A leakage groove 92 is formed between the upper end of the suction rod 3 and the hollow fixing member 9. The bottom of the leakage groove 92 is connected to the liquid guide port 91, so that the liquid overflowing from the upper end of the suction rod flows back into the bottle through the leakage groove and the liquid guide port 91.
[0035] In one embodiment, the top cover 8 is a hemispherical shape surrounding the decorative element 6, that is, the inner and outer surfaces of the top cover 8 are both arc-shaped structures, which, together with the spherical decorative element, makes it more beautiful and visually appealing; the upper end of the decorative element 6 protrudes from the top cover 8, and multiple spray nozzles 82 connecting the spray grooves 81 and the spray channels 20 are provided at the bottom of the top cover.
[0036] In one embodiment, the bottom center protrusion of the decorative member 6 is provided with a sleeve portion 61 that engages with the rotation shaft of the drive member 7.
[0037] In other embodiments, the bottle is transparent.
[0038] In other embodiments, the outer surface of the decorative element is screen-printed with a decorative pattern.
[0039] In other embodiments, the absorbent stick is a cotton swab.
[0040] In other embodiments, the driving element is preferably a motor.
[0041] The technical solutions provided by the embodiments of the present invention have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of the embodiments of the present invention. The descriptions of the embodiments above are only for helping to understand the principles of the embodiments of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the embodiments of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. An aromatherapy device, characterized in that, The device includes a bottle for containing a liquid matrix and a main unit located at the top of the bottle. A suction rod extending into the bottle is inserted at the bottle opening. An atomizing core abutting against the top of the suction rod is located at the bottom of the main unit. An elastic element is provided between the bottom of the suction rod and the inner bottom of the bottle to press the suction rod towards the atomizing core. A spherical decorative element is rotatably provided at the top center of the main unit. A driving element for rotating the decorative element is provided inside the main unit. The top of the main unit is also provided with a top cover surrounding the decorative element. An annular spray groove is formed between the top cover and the decorative element. A spray channel communicating between the spray groove and the atomizing core is provided inside the main unit.
2. The aromatherapy device as described in claim 1, characterized in that, The main unit is equipped with a fan, and the outer periphery of the main unit is provided with several air inlets that communicate with the air inlets of the fan. The air outlet of the fan is connected to the spray channel.
3. The aromatherapy device as described in claim 2, characterized in that, The main unit also includes a first circuit board located above the atomizing core, and the first circuit board has two elastic conductive pins that are electrically connected to the atomizing core.
4. The aromatherapy device as described in claim 3, characterized in that, The host also includes a motherboard, a battery, and a power switch. The motherboard is electrically connected to the power switch, the first circuit board, the fan, and the drive unit. The host has a button on its exterior for pressing the power switch. The motherboard also has a charging port exposed on one side of the host.
5. The aromatherapy device as described in claim 4, characterized in that, The main unit includes an upper shell and a lower shell connected vertically, with a cavity formed between the upper shell and the lower shell to accommodate the fan, motherboard and battery. The air inlet is located on the lower shell and / or the upper shell. The spray channel is located inside the upper shell, and the atomizing core is located in the middle of the bottom of the upper shell. The bottom of the lower shell has a recessed threaded portion that is threaded to the bottle mouth, and the threaded portion has a through hole in the middle for the liquid suction rod to pass through.
6. The aromatherapy device as described in claim 5, characterized in that, The driving component is disposed on the upper shell. The inner side of the upper shell has a raised annular portion surrounding the driving component. The lower end of the annular portion is covered by a bottom cover. The spray channel is formed between the bottom cover and the annular portion. The bottom of the bottom cover abuts against the upper end of the threaded portion. The atomizing core and the first circuit board are both disposed on the bottom cover.
7. The aromatherapy device as described in claim 6, characterized in that, The bottom cover has a T-shaped groove at the position corresponding to the liquid suction rod to accommodate the atomizing core. The cross-sectional shape of the atomizing core is T-shaped to match the T-shaped groove, and the lower end of the atomizing core protrudes out of the bottom cover. The inner side of the bottom cover has two threaded posts located on both sides of the T-shaped groove and with a height higher than the T-shaped groove. The first circuit board is fixed to the threaded posts by screws.
8. The aromatherapy device as described in claim 7, characterized in that, The inner side of the upper shell has a raised center with a motor mounting portion for accommodating the drive component. The annular portion surrounds the motor mounting portion, and the downward protrusion of the annular portion is greater than the downward protrusion of the motor mounting portion. One end of the motor mounting portion protrudes outward from the annular portion. The lower end of the motor mounting portion is covered by a motor cover. The bottom cover, the annular portion, the motor cover, and the motor mounting portion together form the spray channel. The fan is fixed in the cavity by a bracket. The upper end of the bracket passes through the bottom cover and is inserted into the spray channel. An airflow channel connecting the spray channel and the fan's air outlet is formed between the bracket and the fan.
9. The aromatherapy device according to any one of claims 1-8, characterized in that, A hollow fixing member is inserted into the mouth of the bottle, and the lower end of the hollow fixing member extends to the bottom of the bottle. The liquid suction rod is movably disposed inside the hollow fixing member. The elastic member is disposed between the bottom of the liquid suction rod and the hollow fixing member. Several liquid guide ports are opened around the hollow fixing member. A leakage groove is formed between the upper end of the liquid suction rod and the hollow fixing member. The bottom of the leakage groove is connected to the liquid guide ports.
10. The aromatherapy device as described in claim 9, characterized in that, The top cover is a hemispherical shape surrounding the decorative element, and the upper end of the decorative element protrudes from the top cover; the bottom center of the decorative element has a protruding sleeve portion that engages with the rotating shaft of the drive element.