Fragrance stick

By designing the stick-shaped structure and plug-in installation method of the aroma diffuser stick, the problem of the single fragrance carrying structure of the aroma diffuser is solved, and the fragrance of the aroma diffuser can be easily changed to meet the diverse needs of users.

CN224070866UActive Publication Date: 2026-04-03GUANGZHOU YOUXIN MOLDING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing aroma diffuser has a simple fragrance carrying structure, which makes it complicated and inconvenient to change fragrances and cannot meet users' diverse fragrance needs in different situations.

Method used

Design an aromatherapy stick with a stick-shaped structure, combining a cap-type handle with a plug-in installation method for the fixing cylinder. The fragrance-carrying stick can be inserted into the groove of the limiting cap and fixed by a fixing ring. It is equipped with a protective cylinder and a SIM card to record fragrance information, enabling convenient replacement.

Benefits of technology

It enables convenient replacement of aroma sticks without disassembling the machine, meeting users' diverse needs for different fragrances and improving the flexibility of using the aroma diffuser.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aromatherapy rod, which belongs to the technical field of aromatherapy machines, and comprises a perfume bearing rod body, a fixing ring, a fixing cylinder, a limiting cover and a cap type handle, a plurality of perfume diffusing holes are distributed on the cylinder wall of the fixing cylinder, a groove is arranged on one side of the limiting cover, a limiting rod is arranged on the other side of the limiting cover, and the perfume diffusing holes are communicated with the groove. The perfume bearing rod body and the limiting cover are located in the fixing cylinder, the cap type handle is connected with a cylinder opening of the fixing cylinder, one end of the perfume bearing rod body is inserted into a groove in the limiting cover, a limiting rod on the limiting cover abuts against the inner end face of a cap of the cap type handle, and the fixing ring is located in the fixing cylinder and penetrates through the perfume bearing rod body. According to the aromatherapy rod, the rod-shaped structure is adopted, the cover cap type handle is arranged on the aromatherapy rod and matched with the mounting cylinder in the aromatherapy machine, a pluggable mounting mode is adopted, and a foundation is laid for replacing the aromatherapy rod under the condition that the machine is not disassembled.
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Description

Technical Field

[0001] This utility model relates to the field of aromatherapy technology, specifically to an aromatherapy stick. Background Technology

[0002] An aroma diffuser is a device that primarily uses an atomizing structure to spray essential oils into the air, improving air quality and maintaining freshness, eliminating odors, and sterilizing. Aroma diffusers are widely used in mid-to-high-end business or consumer venues such as cars, star-rated hotel lobbies, chain bars, sales centers, car showrooms, and clubs. During use, the diffuser's internal air pump provides an air source that collides with the essential oils, causing the oils to atomize into ultra-fine, smoke-like fragrance particles that diffuse into the air, thus improving air quality.

[0003] Currently, aroma diffusers on the market are highly homogenized, with two main structures. One type involves manually adding essential oils to a humidifier to achieve a simple aromatherapy function, but this does not provide continuous fragrance diffusion. The other type uses solid fragrance chips (i.e., fragrance generators) as the fragrance source to achieve natural and continuous fragrance diffusion. However, existing aroma diffusers only have one solid fragrance chip and one fragrance diffusion channel in the main unit, so they can only diffuse one fragrance type at a time. The fragrance diffusion function is limited, and changing to another fragrance type requires replacing the solid fragrance chip, which is complicated and inconvenient. This cannot meet the needs of users for different fragrance types in different situations. Therefore, it is necessary to improve the fragrance carrying structure of aroma diffusers. Utility Model Content

[0004] The purpose of this invention is to provide an aromatherapy stick that facilitates easy replacement.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] An aromatherapy stick includes a fragrance-carrying stick body, a fixing ring, a fixing cylinder, a limiting cap, and a cap-type handle. The fixing cylinder has multiple fragrance dispersing holes distributed on its wall. The limiting cap has a groove on one side and a limiting rod on the other side. The fragrance-carrying stick body and the limiting cap are located inside the fixing cylinder. The cap-type handle is connected to the opening of the fixing cylinder. One end of the fragrance-carrying stick body is inserted into the groove on the limiting cap. The limiting rod on the limiting cap presses against the inner end face of the cap on the cap-type handle. The fixing ring is located inside the fixing cylinder and passes through the fragrance-carrying stick body.

[0007] Furthermore, the cap-type handle is snapped into one end of the fixed cylinder.

[0008] Furthermore, it also includes a protective cylinder, with the fixing cylinder located inside the protective cylinder.

[0009] Furthermore, a locking block is provided on the inner wall of the protective cylinder near the cylinder opening, and the locking block is engaged in a slot on the outer wall of the fixed cylinder near the cylinder opening.

[0010] Furthermore, an annular boss is provided on the fixed cylinder and located at the edge of the slot. A limiting ring is inserted through the fixed cylinder. One side of the limiting ring presses against the annular boss, and the other side of the limiting ring contacts the cap-type handle.

[0011] Furthermore, the protective cylinder is made of a transparent material.

[0012] Furthermore, a SIM card is provided in the other part of the fixed cylinder, which is used to record data on the specific fragrance and the usage time of the fragrance.

[0013] Furthermore, the fragrance carrier rod is a ceramic rod with micropores distributed on its surface, and fragrance liquid is adsorbed in the micropores.

[0014] The beneficial effects of this utility model are as follows:

[0015] The aromatherapy stick of this application adopts a stick-shaped structure and has a cap-type handle on the aromatherapy stick, which cooperates with the installation tube inside the aromatherapy machine. It adopts a plug-in installation method, which lays the foundation for replacing the aromatherapy stick without disassembling the machine. Attached Figure Description

[0016] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort:

[0017] Figure 1 This is an exploded view of this application;

[0018] Figure 2 for Figure 1 The diagram shows the structure of the fixed cylinder.

[0019] Figure 3 for Figure 1 The diagram shows the structure of the protective cylinder.

[0020] Figure 4 for Figure 1 The diagram shows the structure after the spice carrier rod and the limiting cap are installed inside the fixing cylinder.

[0021] Figure 5 for Figure 4 The diagram shows the structure after the protective sleeve is installed.

[0022] Figure 6 for Figure 5 The diagram shows the structure after the cap-type handle is installed.

[0023] In the diagram: 1. Fragrance carrier rod; 2. Fixing ring; 3. Fixing cylinder; 4. Limiting cap; 5. Cap-type handle; 6. Fragrance dispersing hole; 7. Groove; 8. Limiting rod; 9. Protective cylinder; 10. Locking block; 11. Locking slot; 12. Annular boss; 13. Limiting ring; 14. SIM card. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward", "reverse", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] like Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, an aromatherapy stick includes a fragrance-carrying stick body 1, a fixing ring 2, a fixing cylinder 3, a limiting cap 4, and a cap-type handle 5. The fixing cylinder 3 has multiple fragrance-dispersing holes 6 distributed on its wall. The limiting cap 4 has a groove 7 on one side and a limiting rod 8 on the other side. The fragrance-carrying stick body 1 and the limiting cap 4 are located inside the fixing cylinder 3. The cap-type handle 5 is engaged with the opening of the fixing cylinder 3. One end of the fragrance-carrying stick body 1 is inserted into the groove 7 on the limiting cap 4. The limiting rod 8 on the limiting cap 4 presses against the inner end face of the cap on the cap-type handle 5. The fixing ring 2 is located inside the fixing cylinder 3 and is inserted through the fragrance-carrying stick body 1. The fixing ring 2 is used to fix the fragrance-carrying stick body 1.

[0027] It also includes a protective tube 9. Before using the aromatherapy stick, the fixing tube 3 is located inside the protective tube 9. When using the aromatherapy stick, the protective tube 9 is removed. A locking block 10 is provided on the inner wall of the protective tube 9 near the opening. The locking block 10 is engaged in a locking groove 11 on the outer wall of the fixing tube 3 near the opening. An annular boss 12 is provided on the fixing tube 3 at the edge of the locking groove 11. A limiting ring 13 is inserted through the fixing tube 3. One side of the limiting ring 13 presses against the annular boss 12, and the other side of the limiting ring 13 contacts the cap-type handle 5.

[0028] The fragrance carrier rod 1 is a ceramic rod with micropores distributed on its surface, and fragrance liquid is adsorbed in the micropores.

[0029] Furthermore, for better ease of use, a SIM card 14 can be added to the other end of the fixed tube. The SIM card 14 is used to record data on the specific fragrance aroma and the usage time of the fragrance. Of course, the aroma stick of this application may also be without a SIM card.

[0030] Furthermore, those skilled in the art can combine and integrate the different embodiments or examples described herein, as well as the features of those different embodiments or examples, without contradiction. Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. An aromatherapy stick, characterized in that: The device includes a spice carrier rod, a fixing ring, a fixing cylinder, a limiting cap, and a cap-type handle. The fixing cylinder has multiple spice dispersing holes distributed on its wall. The limiting cap has a groove on one side and a limiting rod on the other side. The spice carrier rod and the limiting cap are located inside the fixing cylinder. The cap-type handle is connected to the opening of the fixing cylinder. One end of the spice carrier rod is inserted into the groove on the limiting cap. The limiting rod on the limiting cap presses against the inner end face of the cap on the cap-type handle. The fixing ring is located inside the fixing cylinder and is inserted through the spice carrier rod.

2. The aromatherapy stick according to claim 1, characterized in that: The cap-shaped handle is snapped into one end of the fixed cylinder.

3. The aromatherapy stick according to claim 2, characterized in that: It also includes a protective sleeve, with the fixed sleeve located inside the protective sleeve.

4. The aromatherapy stick according to claim 3, characterized in that: A locking block is provided on the inner wall of the protective cylinder near the opening, and the locking block is engaged in a slot on the outer wall of the fixed cylinder near the opening.

5. The aromatherapy stick according to claim 4, characterized in that: An annular boss is provided on the fixed cylinder and located at the edge of the slot. A limiting ring is inserted through the fixed cylinder. One side of the limiting ring presses against the annular boss, and the other side of the limiting ring contacts the cap-type handle.

6. The aromatherapy stick according to claim 5, characterized in that: The protective cylinder is made of a transparent material.

7. The aromatherapy stick according to claim 1, characterized in that: A SIM card is provided in the other part of the fixed cylinder. The SIM card is used to record data on the specific fragrance and the usage time of the fragrance.

8. The aromatherapy stick according to claim 1, characterized in that: The fragrance carrier rod is a ceramic rod with micropores distributed on its surface, and fragrance liquid is adsorbed in the micropores.