Multi-purpose atomization diffusion module with shell capable of being replaced quickly

By designing a versatile atomizing diffusion module with a quick-change shell, the problems of shock resistance, airtightness, and compatibility of existing aroma diffusers have been solved. This achieves a simple structure, quick shell replacement, and broad compatibility with bottles of different sizes, thereby enhancing the product's flexibility and market competitiveness.

CN223995202UActive Publication Date: 2026-03-17MAJESTIC M&A INT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing aroma diffusers suffer from poor shock resistance and sealing, complex structure, inability to quickly replace the outer shell, and incompatibility with essential oil bottles of different sizes.

Method used

A versatile atomizing diffusion module with quick-change shells was designed. It adopts a linear stacked structure and includes a shaped shell, base, spray assembly and bottle mouth adapter. It supports essential oil and perfume bottles of different sizes and achieves quick replacement and wide compatibility through a movable coupling mechanism and threaded interface.

Benefits of technology

This has resulted in a simple product structure, quick shell replacement, and strong compatibility, improving usability and meeting personalized needs, and expanding the scope of market applications.

✦ Generated by Eureka AI based on patent content.

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Abstract

A multi-purpose atomization diffusion module with a shell capable of being replaced quickly comprises a modeling shell and a base, wherein a circuit board, a motor pump and a rechargeable battery are arranged on the base; the spraying assembly is composed of an atomization diffusion head, an assembly bottle and a bottom sleeve, and a movable combination mechanism is arranged between the bottom sleeve and the base and can be assembled in an aligned mode. In addition, a plurality of bottleneck adapters are arranged below the atomization diffusion module, so that assembly bottles with different sizes and specifications can be replaced and butted. According to the overall effective design, the shell can be rapidly replaced, the essential oil replacement process is simplified, the compatibility is further expanded, the essential oil bottle can be universally used, perfume bottles of various specifications in the market can be widely supported, the use flexibility and convenience are effectively improved, and the cost is reduced. And meanwhile, the requirements of consumers on personalized and diversified products can be fully met.
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Description

Technical Field

[0001] This utility model relates to the technical field of air purification and aroma diffuser devices, and more particularly to a multi-purpose atomizing diffusion module with a quickly replaceable shell. Background Technology

[0002] In recent years, the medical and beauty industries have developed rapidly, and people are paying more and more attention to beauty care and medical health care. The industry is actively researching and designing various aroma diffuser structures to atomize plant aromatic liquids so that they can be easily inhaled by the human body for aromatherapy.

[0003] A common diffuser mainly includes a base with an internal air supply motor pump, to which a diffuser bottle is connected. Inside the bottle is a special nozzle and a corresponding straw. When the motor pump is started to supply air, essential oils can be drawn up and blown out in atomized form using a siphon method.

[0004] Early diffusers mostly had open outlets at the top of the diffuser bottle, which could easily cause essential oil leakage if accidentally bumped, knocked over, or tipped over. In addition, the overall shockproof and soundproof performance was poor.

[0005] like Figure 10 As shown, a newer improved structure of an air pump diffuser includes: a main unit with a motor pump on one side and an inner chamber on the other side for a spray component to move in and out, allowing it to be inserted and assembled from above, thereby effectively assembling the whole unit. The motor pump is controlled by the circuit board to drive the spray component, which can provide different modes of spray output. The spray component can be easily pressed out to replace the essential oil bottle, and it also has the advantages of preventing tipping and leakage, as well as reducing vibration and noise during operation.

[0006] Because the improved structure of the new air pump diffuser has a horizontally parallel internal design, although the overall shape is relatively low, it actually occupies a large area. Moreover, the overall structure is complex and difficult to manufacture and assemble. The product also lacks diverse design and cannot be easily and flexibly replaced with different outer shells. In addition, its spray component can only be used to assemble a single 18mm diameter essential oil bottle on the market, and cannot be widely used with other perfume bottles of different sizes such as 20mm or 24mm diameter. Summary of the Invention

[0007] In view of this, the main objective of this utility model is to provide a versatile atomizing diffusion module with a quick-change shell, comprising:

[0008] The outer shell is shaped like a hollow cylinder, with connecting holes at the top and bottom, and a window on the shell.

[0009] A base is assembled from the lower assembly holes of the outer shell. The base is provided with at least a circuit board, a motor pump, and a rechargeable battery to connect to a control panel, which is disposed in the window.

[0010] A spray assembly comprises an atomizing diffuser head, an assembly bottle, and a bottom sleeve interconnected, wherein the bottom sleeve and the base are provided with a movable coupling mechanism for mutual alignment;

[0011] The atomizing diffuser head has an internal threaded interface at the bottom, and below it are multiple bottle mouth adapters for replacement assembly. Each bottle mouth adapter has an external threaded interface with the same corresponding diameter on the top, and internal threaded interfaces with different diameters on the bottom, for connecting assembly bottles of different sizes and specifications. The assembly bottles are essential oil bottles or perfume bottles, but are not limited to these in practice.

[0012] Compared with existing technologies, the multi-purpose atomizing diffusion module with quick-change shell has the advantages of simple overall structural design and excellent practicality. It not only allows for quick shell replacement, but also simplifies the process of changing essential oils. Furthermore, it has expanded compatibility, not only being compatible with essential oil bottles, but also widely supporting various sizes of perfume bottles on the market, effectively improving the flexibility and convenience of use, while fully meeting consumers' needs for personalized and diversified products. Attached Figure Description

[0013] Figure 1 This is an exploded perspective view of the present invention.

[0014] Figure 2 This is a schematic diagram illustrating the application of the bottle neck adapter of this utility model.

[0015] Figure 3 This is an exploded perspective view of the spray assembly of this utility model.

[0016] Figure 4 This is an embodiment of the present invention with a quick-change shell.

[0017] Figure 5 This is an exploded perspective view of another spray component of this utility model.

[0018] Figure 6 This is a diagram of another embodiment of the present invention with a quick-change shell.

[0019] Figure 7 This is an exploded perspective view of the atomizing diffuser head of this utility model.

[0020] Figure 8 This is a cross-sectional view of the spray assembly of this utility model.

[0021] Figure 9 This is a cross-sectional view of another atomizing diffuser head of this utility model.

[0022] Figure 10 This is a cross-sectional diagram of a known structural combination.

[0023] Symbol explanation:

[0024] More than 100 universal atomizing diffusion modules

[0025] 1. Exterior Design

[0026] 11 Combined Holes

[0027] 12-hole combination

[0028] 15 windows

[0029] 2. Base

[0030] 21 Circuit Board

[0031] 22 Motor Pump

[0032] 23 Rechargeable batteries

[0033] 25 Control Panel

[0034] 3 Spray Components

[0035] 30 Atomizing Diffuser Head

[0036] 304 internal thread interface

[0037] 31 Bottom Sleeve

[0038] 311 Opening

[0039] 312 Lip border

[0040] 315 side sleeve hole

[0041] 32 Activities in conjunction with organizations

[0042] 320 corresponding socket

[0043] 321. Cardiac protuberance

[0044] 33 Outer frame ring

[0045] 331 Lip Edge

[0046] 332 Lip Edge

[0047] 34 Bottle neck adapter

[0048] 341 External threaded interface

[0049] 342 Internal threaded interface

[0050] 35 Atomizing Chamber

[0051] 350 mist outlet

[0052] 351 Next door

[0053] 352 Fog Shield

[0054] 353 Inner Cover for Spray Nozzle

[0055] 355 Convex Cap

[0056] 357 air intake

[0057] 36. Siphon atomization structure

[0058] 361 Siphon

[0059] 37 Air intake head

[0060] 370 connector plug

[0061] 38 Atomizer Head

[0062] 39 Spray nozzle outer cover

[0063] 40 assembled bottles. Detailed Implementation

[0064] To facilitate understanding of the content of this utility model and its effects, specific embodiments are listed below with reference to the accompanying drawings, and detailed descriptions are provided below: Please refer to... Figures 1 to 6 As shown, the present invention provides a multi-purpose atomizing diffusion module 100 with quick-change shell, comprising:

[0065] A housing 1 is shaped like a hollow cylinder, with combination holes 11 and 12 at the top and bottom, and a window 15 on the housing.

[0066] A base 2 is assembled from the lower assembly holes 12 of the outer shell 1. The base 2 is provided with at least a circuit board 21, a motor pump 22, and a rechargeable battery 23 to connect to a control panel 25, which is disposed in the window 15.

[0067] A spray assembly 3 is composed of an atomizing diffuser head 30, an assembly bottle 40 and a bottom sleeve 31 connected together, wherein the bottom sleeve 31 and the base 2 are provided with a movable coupling mechanism 32 that can be mutually aligned;

[0068] The atomizing diffuser head 30 has an internal threaded interface 304 at its bottom, and below it are multiple bottle mouth adapters 34 for interchangeable assembly. Each bottle mouth adapter 34 has an external threaded interface 341 with the same corresponding diameter on its top, and internal threaded interfaces 342 with different diameters on its bottom, for connecting to assembly bottles 40 of different sizes and specifications. The assembly bottle 40 can be a single 18mm diameter essential oil bottle on the market, or other perfume bottles of different sizes such as 20mm or 24mm, but it is not limited to these in practice.

[0069] In a preferred embodiment, the movable coupling mechanism 32 is composed of a latching protrusion 321 provided below the bottom sleeve 31 and a corresponding insertion hole 320 provided on the base 2.

[0070] In a preferred embodiment, the spray assembly 3 is a multi-piece stacked assembly, including a movable and detachable atomizing diffuser head 30, which is aligned and fitted into the opening 311 of the bottom sleeve 31. The bottom sleeve 31 is fitted into an outer frame ring 33, and a spray hole cover 39 is provided at the top of the outer frame ring 33 to cover it.

[0071] In a preferred embodiment, the outer frame ring 33 is convex downwards, with a lip 331 on its upper flat opening, and the nozzle cover 39 is configured as a circular plate that fits to cover the nozzle. A lip 332 is also provided in the inner interface of the outer frame ring 33, and opposing lips 312 are provided on the opening 311 of the bottom sleeve 31.

[0072] Therefore, as Figures 3 to 6 As shown, the internal structure of this utility model is changed to a vertical stacking design, which changes the shape of the product from horizontal to vertical, reducing the footprint and making it easier to adapt to various spatial terrains and interior decoration plans. The newly created module has a quick shell replacement function, and the shape of the shell 1 can be easily changed for both use and manufacturing, easily changing the appearance of the product and greatly increasing the diversity of the product and the convenience of manufacturing.

[0073] In a preferred embodiment, such as Figures 7 to 8 As shown, the atomizing diffuser head 30 has an atomizing chamber 35 above it, a mist outlet 350 in the middle, and a siphon atomizing structure 36 at the bottom. An air inlet head 37 is connected to the side of the diffuser head 30 through an air inlet 357, so that it is connected to the siphon atomizing structure 36. The siphon atomizing structure 36 includes a siphon tube 361 that passes through the atomizing chamber 35. One end of the tube is inserted into the assembled bottle 40, and the other end is located in the atomizing chamber 35 and has an atomizing head 38. The angle between the atomizing head 38 and the air inlet head 37 is less than 90°. The bottom sleeve 31 corresponding to the air inlet 357 on the side of the diffuser head 30 has a side sleeve hole 315, which is connected to the motor pump 22 in an inverted L shape through a connector plug 370.

[0074] In a preferred embodiment, such as Figure 7 As shown, the atomizing head 38 and the air inlet head 37 can be further configured as nozzle tubes of the same shape. Each nozzle tube has a tapered insert at the rear and a nozzle at the front. Airflow baffles are spaced apart within the nozzle, and a multi-stage airflow channel is provided within the nozzle tube. Or as... Figure 9 As shown, the atomizing head 38 and the air inlet head 37 can also be integrally formed with an L-shaped covering on the outside.

[0075] In a preferred embodiment, the atomizing chamber 35 is concave and has a partition wall 351 in the middle, dividing it into an inner concave chamber and an outer concave chamber. A fog shield 352 is movably inserted into the inner concave chamber to prevent the essential oil particles from being too large and splashing everywhere. A convex cap 355 is provided in the outer concave chamber, which is a matching cap with a nozzle inner cap 353 whose outer diameter matches the inner diameter of the outer frame ring 33. It is placed between the nozzle outer cap 39 and the convex cap 355, thereby enabling the atomizing diffuser head 30 to be effectively and tightly connected for atomizing diffusion.

[0076] When using, such as Figure 2 and Figure 8 As shown, when the user needs to replace the assembly bottle 40, they only need to separate the spray component 3 and pull it upwards to directly replace the assembly bottle 40. The operation is simple and does not require special tools. Moreover, the key feature of this utility model is that the atomizing diffuser head 30 is provided with an internal thread interface 304 at the bottom, which can be used to replace and assemble multiple bottle mouth adapters 34. Each bottle mouth adapter 34 has an external thread interface 341 of the same corresponding diameter on the top, and internal thread interfaces 342 of different diameters on the bottom, so as to connect to assembly bottles 40 of different sizes and specifications. This utility model can be compatible with multiple sizes of assembly bottles 40 at the same time by providing multiple bottle mouth adapters 34. It can be used for general essential oil bottles or other perfume bottles of different diameters, which significantly increases the compatibility of the product and the scope of market application.

[0077] This allows users to easily choose different brands and models of assembly bottles 40 without worrying about compatibility with their devices, further enhancing the flexibility of use. Commonly available assembly bottles 40 on the market include not only universal essential oil bottles but also perfume bottles of different diameters, with variations in specifications and sizes between different brands. However, this invention's efficient multi-adapter 34 provides broad support for universal compatibility, ensuring users can easily match the assembly bottle 40 with the appropriate bottle opening in home, commercial, or professional environments. This allows the invention to be applied to a wider range of market needs, including beauty salons, spas, hotels, restaurants, and other venues, where the atmosphere and essential oil selection can be flexibly adjusted to provide a customized fragrance experience. Therefore, it not only improves consumer satisfaction but also expands the competitiveness of the fragrance and health product market, giving the product greater market appeal and sales potential.

[0078] In summary, this utility model is novel and practical, fully meeting the requirements for a patent; therefore, a utility model patent application is filed. However, the above description is merely a preferred embodiment of this utility model and should not be construed as limiting the scope of its implementation. Therefore, all equivalent changes and modifications made in accordance with the claims and specification of this utility model should fall within the scope of this patent application.

Claims

1. A multi-purpose atomizing and diffusing module with quick shell replacement, characterized in that, The present application relates to a spray device, comprising: a hollow cylindrical casing having a window and a lower opening; a base connected to the lower opening of the casing, the base having at least a circuit board, a motor pump and a rechargeable battery for connecting to a control panel arranged in the window; a spray assembly comprising a diffuser head, an assembly bottle and a bottom sleeve, wherein the bottom sleeve and the base are connected by a movable connecting mechanism, and the diffuser head has an inner thread interface at the bottom for connecting to a plurality of bottle adapter, each bottle adapter has an outer thread interface at the top and an inner thread interface at the bottom for connecting to an assembly bottle of different size, such as an essential oil bottle or a perfume bottle.

2. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 1, wherein, The movable connecting mechanism comprises a protrusion on the bottom sleeve and a corresponding hole on the base.

3. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 2, wherein, The spray assembly is a multi-piece assembly, comprising a diffuser head movably connected to the bottom sleeve, the bottom sleeve is connected to an outer frame ring, and a spray hole cover is arranged on the top of the outer frame ring.

4. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 3, wherein, The diffuser head has a diffuser cavity with a mist outlet in the middle and a siphon atomization structure at the bottom, and a gas inlet is connected to a gas inlet head through a side surface, the siphon atomization structure comprises a siphon tube passing through the diffuser cavity, one end of the siphon tube is inserted into the assembly bottle, and the other end of the siphon tube is located in the diffuser cavity and has a diffuser head, and the angle between the diffuser head and the gas inlet head is less than 90°; the bottom sleeve has a side sleeve hole corresponding to the gas inlet of the diffuser head, and a connector is connected to the motor pump in an inverted L shape.

5. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 4, wherein, The diffuser head and the gas inlet head can be further provided as a mouth tube with the same shape, each mouth tube has a reduced insertion tube at the back and a spray hole at the front, the spray hole has airflow baffles distributed at intervals, and the mouth tube has a multi-stage airflow channel.

6. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 4, wherein, The diffuser head and the gas inlet head can be further provided as an integral molding with an L-shaped cover.

7. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 4, wherein, The diffuser cavity has a concave shape with a ring-shaped partition wall in the middle, which divides the cavity into an inner concave space and an outer concave space, a mist blocker is movably connected to the inner concave space to prevent large particles of essential oil from splashing and wetting, a convex cap hole cover is arranged in the outer concave space, and a spray hole cover is arranged in the outer frame ring, the convex cap hole cover has the same diameter as the convex cap hole cover, and the spray hole cover has the same diameter as the outer frame ring, the convex cap hole cover is arranged between the spray hole cover and the convex cap hole cover, so that the diffuser head can be effectively and tightly connected for atomization and diffusion.

8. The quick-change shell multi-utility atomization and diffusion module as claimed in claim 4, wherein, The outer frame ring has a lower convex shape, a lip is arranged on the flat top of the outer frame ring, the spray hole cover has a circular shape, and the lip is arranged on the inner interface of the outer frame ring, and the bottom sleeve has a corresponding lip on the opening.