Fragrance diffusion device
By designing a detachable diffuser, the problems of existing diffusers, such as damaged aroma purity, need for water addition, easy bacterial growth, unadjustable aroma intensity, slow diffusion speed, short aroma duration, and inflexible storage, are solved. This design achieves continuous aroma diffusion, convenient replacement, and aesthetic appeal, improving both ease of use and visual appeal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ETERNAL LIFE CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-19
AI Technical Summary
Existing aroma diffusers suffer from problems such as impaired aroma purity, the need to add water, easy bacterial growth, unadjustable aroma intensity, slow diffusion speed, short aroma duration, and inflexible storage.
Design a fragrance diffuser device comprising a decorative body and a detachable fragrance stick. The fragrance stick consists of a diffuser body and an extraction part. The diffuser body can be stored in a receiving hole, while the extraction part is exposed. The extraction part moves the diffuser body out. A cover covers the receiving hole, and an extension provides a gripping point, thus achieving a combination of fragrance control and aesthetic appeal.
It achieves continuous fragrance release, convenient replacement, and prevents the fragrance from dissipating too quickly, improving ease of use and aesthetics, extending service life, and meeting personalized needs.
Smart Images

Figure CN224251839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a diffuser product, and more particularly to a diffuser device that can freely store diffuser sticks. Background Technology
[0002] Existing aroma diffusers are mainly divided into five types: thermal, ultrasonic, fan, spray, and passive. Thermal diffusers release fragrance through heating, suitable for quickly creating an atmosphere; ultrasonic diffusers use vibration to atomize water and essential oils, providing even fragrance and humidification, suitable for long-term use; fan diffusers use airflow to disperse solid fragrance, offering long-lasting scent and portability; spray diffusers use compressed air to atomize essential oils, rapidly enhancing fragrance; passive diffusers, such as diffuser stones or bamboo sticks, rely on natural evaporation to release fragrance, providing continuous and safe aroma.
[0003] However, various diffusers also have shortcomings. Thermal diffusers may alter the chemical structure of essential oils, affecting the purity of the aroma; ultrasonic diffusers require water and are prone to bacterial growth; fan diffusers have a slow diffusion speed and the aroma intensity is not adjustable; spray diffusers can quickly enhance the aroma, but the aroma lasts for a short time and requires frequent consumables; passive diffusers cannot be flexibly stored. Therefore, developing a diffuser product that requires no water, uses chemical essential oils, and can be flexibly stored would not only reduce resource waste but also improve ease of use, demonstrating significant market demand. Summary of the Invention
[0004] One of the objectives of this invention is to provide a diffuser device with a retractable diffuser stick. It is designed to emit fragrance using the material itself, without the need to add water or essential oils. When not in use, it can be stored as an ornamental piece. At the same time, it effectively controls the diffusion speed of the fragrance, preventing the fragrance from dissipating too quickly and losing its effect, thereby solving the related problems of existing diffusers.
[0005] To achieve the above objectives, this utility model discloses a diffuser device, comprising a decorative body and a diffuser stick. The decorative body has a receiving hole, and the diffuser stick is detachably attached to the decorative body. The diffuser stick includes a diffuser body and a pull-out portion. The diffuser body is at least partially housed in the receiving hole, and the pull-out portion is connected to the diffuser body and at least partially exposed outside the receiving hole. When the pull-out portion is pulled, the pull-out portion causes the diffuser body to move out of the receiving hole.
[0006] According to one embodiment, the diffuser is designed to be completely housed within the receiving hole.
[0007] According to one embodiment, the diffuser is made of a fragrant material.
[0008] According to one embodiment, the decorative body and the diffuser stick are combined to form a decorative piece.
[0009] According to one embodiment, the diffuser and the extraction part are integrally formed and connected to each other.
[0010] According to one embodiment, the diffuser and the extraction portion are detachably connected to each other.
[0011] According to one embodiment, the extraction portion is used to cover the receiving hole.
[0012] According to one embodiment, the extraction part includes a cover and an extension, the cover being used to cover the receiving hole, the cover having a first side and a second side opposite to the first side, the diffuser stick being connected to the first side of the cover, and the extension being connected to the second side of the cover.
[0013] According to one embodiment, the extension and the cover are integrally connected to each other.
[0014] According to one embodiment, the extension and the cover are detachably connected to each other.
[0015] In summary, this utility model's aroma diffuser device achieves a perfect combination of fragrance release and decorative functions through its decorative body and aroma diffuser stick. The aroma diffuser stick consists of a diffuser body and a dispensing part. When the diffuser body is completely housed within the receiving hole, the overall appearance is neat and possesses a high degree of visual unity. The exposed design of the dispensing part allows users to easily remove or replace the diffuser body, making operation simple and hygienic. The diffuser body is made of a fragrant material, capable of continuously releasing fragrance and providing a long-lasting aroma experience. The structural design of the diffuser body and dispensing part can be either integrally molded or detachably connected, providing users with diverse options to meet different needs. Simultaneously, the cover and extension structure of the dispensing part not only cover the receiving hole, protecting the diffuser body from contamination, but also integrate with the decorative body to form a unique decorative piece, enhancing the device's artistry and practicality.
[0016] The foregoing and other technical contents, features and effects of this utility model will be clearly presented in the following detailed description of the embodiments with reference to the accompanying drawings. Attached Figure Description
[0017] Figure 1 This is an exploded view of the aroma diffuser device according to an embodiment of the present invention.
[0018] Figure 2 This is a schematic diagram of the assembly of the aroma diffuser device according to an embodiment of the present invention.
[0019] 1000: Aroma diffuser
[0020] 1: Decoration body
[0021] 2: Receiving hole
[0022] 3: Diffuser sticks
[0023] 31: Body diffuser
[0024] 32: Extraction Section
[0025] 321: Cover
[0026] 322: Extension
[0027] S1: First side
[0028] S2: Second side Detailed Implementation
[0029] To enable those skilled in the art to further understand this utility model, preferred embodiments of the utility model are listed below, and the composition and desired effects of the utility model are described in detail with reference to the accompanying drawings. It should be noted that the accompanying drawings are simplified schematic diagrams; therefore, only the elements and combinations related to the utility model are shown to provide a clearer description of the basic structure or implementation method of the utility model, while the actual elements and layout may be more complex. Furthermore, for ease of explanation, the components shown in the various drawings of this utility model are not drawn to scale according to the actual number, shape, and size; the detailed scale can be adjusted according to design requirements.
[0030] The directional terms used in the following embodiments, such as up, down, left, right, front, or back, are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the scope of this invention.
[0031] Although the terms first, second, third… can be used to describe multiple elements, the elements are not limited to these terms. These terms are used only to distinguish a single element from other elements in the specification. The same terms may not be used in the claims, but rather replaced by first, second, third… in the order of the elements declared in the claims. Therefore, in the following description, a first element may be a second element in the claims.
[0032] Please see Figures 1 to 2 , Figure 1 This is an exploded view of the aroma diffuser 1000 according to an embodiment of the present invention. Figure 2 This is a schematic diagram illustrating the assembly of the aroma diffuser 1000 according to an embodiment of the present invention. The aroma diffuser 1000 includes a decorative body 1 and an aroma diffuser stick 3. The aroma diffuser stick 3 is detachably attached to the decorative body 1, allowing the user to easily replace or remove it from the decorative body 1. The decorative body 1 has a receiving hole 2 for accommodating the aroma diffuser stick 3 (e.g., ...). Figure 1As shown), so that the ornament body 1 can provide a stable support effect for the diffuser stick 3.
[0033] The diffuser stick 3 includes a diffuser body 31 and a pull-out part 32. The diffuser body 31 is made of a scented material and is at least partially or completely housed within the receiving hole 2. The pull-out part 32 is connected to the diffuser body 31 and partially protrudes from the receiving hole 2 for easy pulling operation by the user. When the pull-out part 32 is pulled, it smoothly moves the diffuser body 31 out of the receiving hole 2, providing an intuitive and convenient way to use it.
[0034] The extraction section 32 further includes a cover 321 and an extension 322. The cover 321 is designed to cover the receiving hole 2, and its main function is to protect the inside of the receiving hole 2, prevent dust or foreign objects from entering, and effectively reduce the rapid diffusion of fragrance, thereby extending the service life of the diffuser 1000. The cover 321 has a first side S1 (e.g., the inner side) and a second side S2 (e.g., the outer side) opposite to the first side S1. The diffuser 31 is connected to the first side S1 of the cover 321 to ensure stability; the extension 322 is connected to the second side S2 of the cover 321, providing a convenient grip point for the user and providing a decorative function for the diffuser 1000. The design of the extension 322 can combine different materials or shapes to further enhance the aesthetics and personalization of the diffuser 1000.
[0035] When the user stores the diffuser stick 3 into the receiving hole 2, the decorative body 1 and the diffuser stick 3 together form a practical and aesthetically pleasing decorative piece. This design not only provides a visually cohesive look but also effectively prevents the fragrance of the diffuser body 31 from diffusing too quickly, thereby extending the service life of the diffuser device 1000. Simultaneously, this structure also has a protective function, preventing the diffuser body 31 from being damaged by external environmental factors (such as dust, moisture, or impact), further enhancing its lifespan and stability.
[0036] The connection between the diffuser body 31 and the extraction part 32 is designed to be flexible and diverse. It can be a one-piece molded structure, giving the diffuser stick 3 greater stability and durability, or it can be designed as a detachable connection, allowing users to easily replace the diffuser body 31 when needed, improving product convenience and sustainable use. With a one-piece molded design, the overall structure of the diffuser stick 3 is more stable, suitable for frequent movement or multiple uses, avoiding loosening or damage issues that may occur with a detachable structure. A detachable design allows users to replace the diffuser body 31 with different scents according to their needs, meeting personalized needs for multiple scenarios and scents, and making maintenance or cleaning more convenient.
[0037] Similarly, the extension body 322 and the cover 321 can also adopt a one-piece molded structure or be designed as a detachable connection. When the extension body 322 and the cover 321 are one-piece molded, the overall structure is more stable and durable, suitable for occasions requiring long-term stable use, and effectively reduces wear and tear that may be caused by frequent disassembly and assembly. At the same time, the one-piece molded design simplifies the product manufacturing and assembly process, improving product consistency and quality stability. Conversely, if the extension body 322 and the cover 321 adopt a detachable design, it gives users more flexibility. Users can replace the extension body 322 with different shapes, materials, or decorative styles according to their personal preferences to achieve both visual appeal and functionality.
[0038] In summary, this diffuser device, through the combination of the decorative body and the diffuser stick, allows users to easily replace or remove the diffuser stick. When the diffuser body is completely stored in the receiving hole, the device has a neat appearance and good protective function, effectively extending the duration and lifespan of the fragrance. The connection method between the diffuser body and the extraction part, as well as the structural design of the extension body and the cover, provide high flexibility, enhancing the aesthetics and functionality of the diffuser device. This invention can adapt to various usage occasions and provides users with personalized choices, meeting the requirements of high quality and high practicality in both functionality and appearance design.
[0039] The above description is only a preferred and feasible embodiment of this utility model. Any equivalent structural changes made by applying the specification and claims of this utility model should be included within the patent scope of this utility model.
Claims
1. A fragrance diffuser, characterized in that, Include: A decorative object with a receiving hole; and A diffuser stick, detachably attached to the decorative body, the diffuser stick comprising: A diffuser body, for at least partially housed within the receiving aperture; and A extraction part is connected to the diffuser body, the extraction part being at least partially exposed outside the receiving hole, and when the extraction part is pulled, the extraction part causes the diffuser body to move out of the receiving hole.
2. The aroma diffuser as described in claim 1, wherein, The diffuser is designed to be completely housed within the receiving hole.
3. The aroma diffuser as described in claim 1, wherein, The diffuser is made from a fragrant material.
4. The aroma diffuser as described in claim 1, wherein, The decorative body and the diffuser stick are combined to form a decorative piece.
5. The aroma diffuser as described in claim 1, wherein, The diffuser and the extraction part are integrally formed and connected to each other.
6. The aroma diffuser as claimed in claim 1, wherein, The diffuser and the extraction part are detachably connected to each other.
7. The aroma diffuser as claimed in claim 1, wherein, The extraction section is used to cover the receiving hole.
8. The aroma diffuser as claimed in claim 1, wherein, The extraction unit includes: A cover for covering the receiving hole, the cover having a first side and a second side opposite to the first side, the diffuser stick being connected to the first side of the cover; and An extension is attached to the second side of the cover.
9. The aroma diffuser as claimed in claim 8, wherein, The extension and the cover are integrally connected to each other.
10. The aroma diffuser as claimed in claim 8, wherein, The extension and the cover are detachably connected to each other.