Fragrance rod

The fragrance stick with a retractable dual-outlet mechanism and interchangeable components addresses the inconvenience of replacing and controlling fragrance exposure, enhancing usability and reducing waste.

CN223095864UActive Publication Date: 2025-07-15SHANTOU KLOVEF ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420663336.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-07-15
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The replacement process of existing fragrance devices is complicated and it is difficult to control the exposed state and sealing state of the fragrance body, resulting in volatility and waste.

Method used

An fragrance rod is designed, including a sleeve, a container tube, a fragrance material body and a return spring. The effect of gravity and the return spring is achieved to automatically open and close the fragrance, and the threaded connection is combined with convenient replacement. The fragrance outlet holes of the sleeve and a containment pipe are designed to achieve controlled release and seal the fragrance.

Benefits of technology

It realizes convenient fragrance replacement, and can automatically control the exposed and sealed state of the fragrance to avoid volatility and waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223095864U_ABST
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Abstract

The fragrance rod comprises a sleeve, a containing pipe with an opening in the top, a fragrance material body and a return spring, the sleeve is arranged on the containing pipe in a sleeved mode, the fragrance material body is arranged in the containing pipe, a fixing block is arranged at the upper end of the sleeve, a top cover is arranged at the opening of the containing pipe, and the return spring is arranged on the top of the top cover. One end of the return spring is connected with the fixing block, the other end of the return spring is connected with the top cover, and the return spring is used for axial dislocation of the containing pipe relative to the sleeve; the sleeve comprises a first fragrance outlet hole, the containing pipe comprises a second fragrance outlet hole, the first fragrance outlet hole and the second fragrance outlet hole can be overlapped to expose the fragrance material body, and the first fragrance outlet hole and the second fragrance outlet hole can be axially staggered to wrap the fragrance material body. The fragrance rod provided by the utility model is convenient to replace, and the exposed state and the sealed state of the fragrance body are convenient to control.
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Description

Technical Field

[0001] The utility model relates to the technical field of fragrance, in particular to a fragrance stick. Background Art

[0002] With the increasing requirements of people for the quality of life, people also have various demands for the quality of the living space. Among them, fragrance devices can release different fragrance smells into the air by means of fragrance, improve the space environment where the users are located, and create a comfortable atmosphere for the users, so they are very popular.

[0003] Commonly, fragrance devices are installed in vehicles or indoors to improve the vehicle environment or indoor environment. Different users have different preferences for fragrance smells. However, fragrance is a consumable. When the fragrance volatilizes and runs out, a new one needs to be replaced; or the fragrance of other scents can be replaced according to one's own preferences. But currently, the process of replacing the fragrance is relatively cumbersome and it is difficult to control the exposed state and sealed state of the fragrance body. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems existing in the prior art, and thus provide a fragrance stick with convenient replacement and easy control of the exposed state and sealed state of the fragrance body.

[0005] An embodiment of the utility model provides a fragrance stick, which includes a sleeve, a receiving tube with an opening at the top, a fragrance body and a return spring. The sleeve is sleeved on the receiving tube. The fragrance body is installed in the receiving tube. A fixing block is provided at the upper end of the sleeve. A top cover is arranged at the opening of the receiving tube. One end of the return spring is connected to the fixing block and the other end is connected to the top cover. The return spring is used for the axial displacement of the receiving tube relative to the sleeve. The sleeve includes a first fragrance outlet hole, and the receiving tube includes a second fragrance outlet hole. The first fragrance outlet hole and the second fragrance outlet hole can overlap to expose the fragrance body, and the first fragrance outlet hole and the second fragrance outlet hole can be axially displaced to cover the fragrance body.

[0006] When in use, place the utility model into the installation cavity with a jacking structure on the fragrance device. Under the gravity of the whole utility model, when the receiving tube abuts against the jacking structure, the first fragrance outlet hole and the second fragrance outlet hole overlap, and the fragrance body can release fragrance gas to the external environment through the first fragrance outlet hole and the second fragrance outlet hole, that is, it is in an open state. When the utility model is taken out from the installation cavity on the fragrance device, under the action of the return spring, the first fragrance outlet hole and the second fragrance outlet hole are axially displaced and do not overlap, and the fragrance body cannot be exposed to the external environment, that is, it is in a closed state, avoiding waste caused by volatilization.

[0007] Further, the fixing block is in threaded connection with the sleeve. When the fragrance material in the fragrance stick is completely volatilized, the whole fragrance stick can be directly replaced, or the sleeve can be detached from the fixing block and the fragrance material can be replaced; the detachable connection between the fixing block and the sleeve also facilitates production and assembly.

[0008] Further, a convex post is provided on the upper end surface of the top cover, and the return spring is sleeved on the convex post.

[0009] Further, a holding part is sleeved on the fixing block.

[0010] Further, the fixing block is made of metal material, which not only serves to fix the sleeve but also has a counterweight function.

[0011] Further, a first limiting part is provided on the inner wall of the sleeve, and a second limiting part is provided on the outer wall of the accommodating tube. The first limiting part and the second limiting part can be in limiting cooperation. During assembly, the accommodating tube can be easily placed into the sleeve, so that the first fragrance outlet hole and the second fragrance outlet hole are radially aligned between the sleeve and the accommodating tube.

[0012] Further, an identification chip is provided at the bottom of the accommodating tube, and the identification chip is used for the fragrance device to read and identify the fragrance type corresponding to the fragrance stick.

[0013] Further, the fragrance stick further includes a cover body, and the cover body covers the sleeve and is connected to the holding part.

[0014] The fragrance stick provided by the present utility model is convenient to replace and is convenient to control the exposed state and the sealed state of the fragrance body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the description of the present utility model. Obviously, the following drawings are only some embodiments and implementation manners of the utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a structural schematic diagram of the present utility model.

[0017] Figure 2 It is an exploded structural schematic diagram of the present utility model.

[0018] Figure 3 It is an exploded structural schematic diagram of the present utility model from another angle.

[0019] Figure 4 It is a structural schematic diagram of the present utility model during use.

[0020] Figure 5 is Figure 4 a cross-sectional view taken along the A-A direction in

[0021] Figure 6 a schematic structural view of the connection between the cover body and the handheld part of the present utility model.

[0022] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0023] 1. Sleeve; 2. Accommodating tube; 3. Aroma material body; 4. Return spring; 5. Fixed block; 6. Top cover; 7. Handheld part; 8. Identification chip; 9. Cover body; 20. Opening; 11. First fragrance outlet hole; 21. Second fragrance outlet hole; 61. Convex column; 12. First limiting part; 22. Second limiting part. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0025] It should be noted that in the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0026] In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] At the same time, in the description of the present utility model, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0028] Such as Figures 1 - 6As shown in the figure, the fragrance stick includes a sleeve 1, a receiving tube 2 with an opening 20 at the top, a fragrance body 3, and a return spring 4. The sleeve 1 is sleeved on the receiving tube 2, the fragrance body 3 is installed in the receiving tube 2, a fixing block 5 is provided at the upper end of the sleeve 1, a top cover 6 is provided at the opening 20 of the receiving tube 2, one end of the return spring 4 is connected to the fixing block 5, and the other end is connected to the top cover 6. The return spring 4 is used for the axial displacement of the receiving tube 2 relative to the sleeve 1; the sleeve 1 includes a first fragrance outlet hole 11, the receiving tube 2 includes a second fragrance outlet hole 21, and the first fragrance outlet hole 11 and the second fragrance outlet hole 21 can overlap to expose the fragrance body 3, and the first fragrance outlet hole 11 and the second fragrance outlet hole 21 can be axially displaced to cover the fragrance body 3.

[0029] The sleeve 1 and the receiving tube 2 are hollow columns, such as circular columns or square columns, and the outer diameter of the receiving tube 2 matches the inner diameter of the sleeve 1.

[0030] When in use, place the present utility model into the installation cavity with a jacking structure on the fragrance device. Under the action of the overall gravity of the present utility model, when the receiving tube 2 abuts against the jacking structure, the first fragrance outlet hole 11 and the second fragrance outlet hole 21 overlap, and the fragrance body 3 can release fragrance gas to the external environment through the first fragrance outlet hole 11 and the second fragrance outlet hole 21, that is, it is in an open state. When the present utility model is taken out from the installation cavity on the fragrance device, under the action of the return spring 4, the first fragrance outlet hole 11 and the second fragrance outlet hole 21 are axially displaced and do not overlap, and the fragrance body 3 cannot be exposed to the external environment, that is, it is in a closed state, avoiding waste caused by volatilization.

[0031] As a preferred embodiment, the fixing block 5 is threadedly connected to the sleeve 1. When the fragrance body 3 is completely volatilized, the entire fragrance stick can be directly replaced, or the sleeve 1 can be detached from the fixing block 5 and the fragrance body 3 can be replaced; the detachable connection between the fixing block 5 and the sleeve 1 also facilitates production and assembly.

[0032] Preferably, a convex column 61 is provided on the upper end surface of the top cover 6, and the return spring 4 is sleeved on the convex column 61.

[0033] Preferably, a hand-held part 7 is sleeved on the fixing block 5. In some embodiments, the fixing member 5 and the hand-held part 7 can be integrally provided.

[0034] Preferably, the fixing block 5 is made of a metal material, which not only serves to fix the sleeve 1 but also has a weight function.

[0035] Preferably, a first limiting part 12 is provided on the inner wall of the sleeve 1; a second limiting part 22 is provided on the outer wall of the receiving tube 2, and the first limiting part 11 and the second limiting part 22 can be in limiting cooperation. During assembly, the receiving tube 2 can be easily placed into the sleeve 1, so that the first fragrance outlet hole 11 and the second fragrance outlet hole 21 are radially aligned between the sleeve 1 and the receiving tube 2.

[0036] In some embodiments, an identification chip 8 for the fragrance device to read and identify the fragrance type of the fragrance stick is provided at the bottom of the accommodating tube 2, and the identification chip 8 can also be replaced by a resistor.

[0037] In some embodiments, the fragrance stick further includes a cover body 9, and the cover body covers the sleeve 1 and is connected to the handheld portion 7.

[0038] In some embodiments, the return spring 4 can also be replaced by other reset elastic members; the fragrance material 3 is a fragrance paste or dried flowers or menthol or a fiber rod with essential oil.

[0039] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An aroma stick, characterized in that, It includes a sleeve, a receiving tube with an opening at the top, a fragrance body, and a return spring. The sleeve is sleeved on the receiving tube. The fragrance body is installed in the receiving tube. A fixing block is provided at the upper end of the sleeve. A top cover is provided at the opening of the receiving tube. One end of the return spring is connected to the fixing block and the other end is connected to the top cover. The return spring is used for the axial dislocation of the receiving tube relative to the sleeve. The sleeve includes a first fragrance outlet hole, and the receiving tube includes a second fragrance outlet hole. The first fragrance outlet hole and the second fragrance outlet hole can overlap to expose the fragrance body, and the first fragrance outlet hole and the second fragrance outlet hole can be axially dislocated to cover the fragrance body. The fixing block is threadedly connected to the sleeve. The fixing block is made of metal material.

2. The aroma stick according to claim 1, wherein A convex column is provided on the upper end surface of the top cover, and the return spring is sleeved on the convex column.

3. The aroma stick according to claim 1, wherein A hand-held part is sleeved on the fixing block.

4. The fragrance stick according to claim 1, wherein, A first limiting part is provided on the inner wall of the sleeve, and a second limiting part is provided on the outer wall of the receiving tube. The first limiting part and the second limiting part can be in limiting cooperation.

5. The fragrance stick according to claim 1, characterized in that, An identification chip is provided at the bottom of the receiving tube.

6. The aroma stick according to claim 1, wherein It further includes a cover body, and the cover body covers the sleeve and is connected to the hand-held part.