Liquid absorbing and fragrance diffusing assembly and cup holder fragrance diffuser having same

By using hot pressing to fix the evaporation film and liquid guiding component to form an integrated fragrance dispersing component, the problems of liquid overflow and poor contact in aromatherapy products are solved, achieving good fragrance dispersing effect and leakage prevention effect.

WO2026051154A1PCT designated stage Publication Date: 2026-03-12GUANGDONG CAR HOUSE INDUSTRIAL DEVELOPMENT HOLDINGS CO LTD
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2026-03-12

AI Technical Summary

Technical Problem

In existing aromatherapy products, scented cotton pads are prone to leakage and shell contamination due to liquid spillage, and the split structure is susceptible to poor contact due to processing or assembly errors, affecting the scent diffusion effect.

Method used

At least two volatile membranes are hot-pressed to form a fragrance diffuser, and a liquid guide is set in it. The liquid guide extends out of the fragrance diffuser to absorb the fragrance and conduct it to the fragrance diffuser, forming an integrated component structure, which avoids liquid spillage and improves the liquid conduction effect.

Benefits of technology

It achieves good fragrance diffusion and prevents leakage. The overall structure is simple, avoiding liquid spillage and shell contamination, and ensuring the stability and consistency of liquid conduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024124635_12032026_PF_FP_ABST
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Abstract

Disclosed are a liquid absorbing and fragrance diffusing assembly and a cup holder fragrance diffuser having same. The liquid absorbing and fragrance diffusing assembly comprises a fragrance diffusing member formed by hot pressing at least two volatile films capable of absorbing liquid and a liquid guidance member arranged in the fragrance diffusing member, and at least one end of the liquid guidance member extends out of the fragrance diffusing member. In the present utility model, the fragrance diffusing mode of the volatile films does not cause the problem of fragrance overflow. The present utility model has the characteristics of a good fragrance diffusing effect and a good anti-leakage effect, and has a simple overall structure and a good liquid transfer effect.
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Description

Liquid absorbing and fragrance diffusing assembly and cup holder aromatherapy with same TECHNICAL FIELD

[0001] The utility model belongs to the technical field of household or vehicle-mounted aromatherapy, and particularly relates to a liquid absorbing and fragrance diffusing assembly and cup holder aromatherapy with same. BACKGROUND

[0002] Aromatherapy is a product used in indoor and vehicle environments to improve air smell. With the improvement of living standards, more and more people accept and use aromatherapy products. In order to improve the air environment in private cars and indoor, people usually place solid incense, spray perfume or aromatherapy essential oil in the car or indoor, so that the space is full of fragrance, the user's fatigue is eliminated, the atmosphere in the space is active, and the pleasure is improved when the nose smells the sweet flower fragrance. TECHNICAL PROBLEM

[0003] However, the existing aromatherapy products mainly have the following types. The first type is a natural volatile balm product. The second type is a cup holder aromatherapy that uses perfume to diffuse fragrance. The third type is a wind hole aromatherapy clamped in a wind hole. Most of the cup holder aromatherapy products use fragrance diffusing cotton and liquid absorbing sticks to absorb and diffuse perfume. However, the fragrance diffusing cotton is prone to liquid leakage and contamination of the inside of the shell during the pouring of the aromatherapy or the vibration of the vehicle. In addition, the fragrance diffusing cotton and the liquid absorbing stick are in a separate structure, and the contact between them is prone to poor contact due to processing or assembly errors, which affects the fragrance diffusion. TECHNICAL SOLUTION

[0004] The utility model aims to overcome the technical defects of the prior art and provide a liquid absorbing and fragrance diffusing assembly and cup holder aromatherapy with same, which has good fragrance diffusion effect and good leakage prevention effect, and has a simple overall structure and good liquid conduction effect.

[0005] In the first aspect, to solve the above technical problems, the utility model provides a liquid absorbing and fragrance diffusing assembly, which comprises a fragrance diffusing piece formed by hot pressing at least two liquid-absorbing volatile films and a liquid guiding piece arranged in the fragrance diffusing piece, and at least one end of the liquid guiding piece extends out of the fragrance diffusing piece.

[0006] Further, the fragrance diffusing piece is formed by hot pressing two laminated volatile films, and the liquid guiding piece is arranged in the middle of the fragrance diffusing piece.

[0007] Further, the outer periphery of the two volatile films is fixed by hot pressing, and at least one hot pressing point is arranged along the extension direction of the liquid guiding piece at the position adjacent to the two sides of the liquid guiding piece.

[0008] Further, the fragrance emitting member is formed by hot pressing four pieces of volatile membranes in a cross shape, and the liquid guide member is arranged at the center of the cross of the fragrance emitting member.

[0009] Further, each of the four pieces of volatile membranes is in a right angle shape, the right angle vertices of the four pieces of volatile membranes coincide at the center of the cross, so that the right angle edges of the four pieces of volatile membranes are overlapped and fixed by hot pressing, the outer periphery of the two pieces of volatile membranes in adjacent layers is fixed by hot pressing, and at least one hot pressing point is arranged at the position adjacent to the two sides of the liquid guide member.

[0010] Further, the two ends of the liquid guide member extend out of the upper and lower ends of the fragrance emitting member, and the lengths of the two ends of the liquid guide member extending out of the fragrance emitting member are the same or different.

[0011] Further, at least one end surface of the liquid guide member is a plane.

[0012] Further, one end of the liquid guide member is in a conical shape, and the outer periphery of the other end is spaced apart to form two limiting ring grooves.

[0013] Further, the volatile membrane is a dialysis membrane, and the liquid guide member is a cotton swab.

[0014] In the second aspect, the utility model also provides a cup holder aromatherapy, which comprises the liquid absorbing and fragrance emitting assembly of any one of the first aspect. Beneficial effects

[0015] The utility model has the following beneficial effects:

[0016] In the utility model, first, at least two pieces of volatile membranes are fixed by hot pressing to form a fragrance emitting member, and a liquid guide member is arranged between the two pieces of volatile membranes during hot pressing, one end of the fragrance emitting member extending out of the liquid guide member is used to absorb external perfume, and then the perfume is conducted to the fragrance emitting member and absorbed by the fragrance emitting member, the perfume is slowly volatilized and diffused after being absorbed by the fragrance emitting member, the volatile membrane is only slightly wet after absorbing liquid, and no liquid flows out, so that the problem of perfume overflow does not occur in the volatile membrane fragrance emitting mode, thereby avoiding the problems of liquid leakage and shell contamination caused by perfume overflow, and the utility model has the characteristics of good fragrance emitting effect and good leakage prevention effect; and the liquid guide member and the volatile membrane are combined together by hot pressing to form an integrated assembly structure, the overall structure is simple, the liquid conducting effect is good, and the problem of poor contact caused by processing or assembly error in the split structure between the liquid absorbing member and the fragrance emitting cotton piece in the prior art is avoided.

[0017] Second, the way of heat pressing the periphery of the volatile film, that is, the majority of the volatile film is not heat pressed, one is to better lock the absorbed perfume within the heat pressing edge, further avoiding the problem of liquid overflow, two is to avoid affecting the liquid conduction effect and fragrance diffusion effect inside the volatile film; At least one heat pressing point is provided at the position of the two volatile films adjacent to the liquid guide, which is arranged along the extension direction of the liquid guide, so that the heat pressing point can better hold and fix the liquid guide between the two volatile films, and the area outside the heat pressing point can better conduct the perfume on the liquid guide to the volatile film.

[0018] Additional aspects and advantages of the present application will be set forth in part in the following description, and will be apparent from the description, or can be learned by practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the principles of the present application, and, in which:

[0020] Fig. 1 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 1;

[0021] Fig. 2 is a front view of the liquid absorbing and fragrance diffusing assembly in Example 1;

[0022] Fig. 3 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 2;

[0023] Fig. 4 is a front view of the liquid absorbing and fragrance diffusing assembly in Example 2;

[0024] Fig. 5 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 3;

[0025] Fig. 6 is a front view of the liquid absorbing and fragrance diffusing assembly in Example 3;

[0026] Fig. 7 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 4;

[0027] Fig. 8 is a front view of the liquid absorbing and fragrance diffusing assembly in Example 4;

[0028] Fig. 9 is a bottom view of the liquid absorbing and fragrance diffusing assembly in Example 4;

[0029] Fig. 10 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 5;

[0030] Fig. 11 is a front view of the liquid absorbing and fragrance diffusing assembly in Example 5;

[0031] Fig. 12 is a bottom view of the liquid absorbing and fragrance diffusing assembly in Example 5;

[0032] Fig. 13 is a schematic view of the liquid absorbing and fragrance diffusing assembly in Example 6;

[0033] Fig. 14 is a front view of the liquid absorbing and fragrance dispensing assembly in Example 6;

[0034] Fig. 15 is a top view of the liquid absorbing and fragrance dispensing assembly in Example 6;

[0035] Fig. 16 is a schematic view of the cup holder fragrance in Example 7;

[0036] Fig. 17 is a sectional view of the cup holder fragrance in Example 7. Embodiments of the present application

[0037] In order to more fully understand the technical content of the present application, the present application will be further introduced and explained in combination with the drawings and specific embodiments; it should be noted that if there are "first", "second" and the like descriptions in the text, they are used to distinguish different components, etc., and do not represent the order of succession, nor limit "first" and "second" to different types.

[0038] The technical solutions in the embodiments of the present application will be clearly and completely described in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Example 1

[0039] As shown in Figs. 1-2, the liquid absorbing and fragrance dispensing assembly 100 shown in the present embodiment includes a fragrance dispensing piece 1 formed by laminating and hot pressing two liquid-absorbing volatile films and a liquid guide piece 2 arranged in the fragrance dispensing piece. The fragrance dispensing piece 1 is flat as a whole, and one end of the liquid guide piece 2 extends out of the fragrance dispensing piece 1 for cooperating with an external perfume bottle to absorb the perfume in the perfume bottle and then conduct it into the fragrance dispensing piece. After absorbing the perfume, the fragrance dispensing piece slowly volatilizes and disperses the fragrance. After absorbing the liquid, the volatile film is only slightly wet and no liquid will flow out. Therefore, the liquid absorbing and fragrance dispensing assembly will not have the problem of perfume overflow, thereby avoiding the problems of liquid leakage and contamination of the shell caused by perfume overflow. The liquid absorbing and fragrance dispensing assembly has the characteristics of good fragrance dispersing effect and good leakage prevention effect. The liquid guide piece and the volatile film are fixed and combined together by hot pressing to form an integrated assembly structure. The overall structure is simple, the liquid conducting effect is good, and the problem of poor contact between the liquid absorbing piece and the fragrance cotton sheet in the existing structure due to processing or assembly errors is avoided.

[0040] As a preferred, the liquid guide 2 is arranged in the middle of the fragrance releasing member 1; of course, the liquid guide can also be arranged at one end of the fragrance releasing member, but compared with the liquid guide arranged at one end of the fragrance releasing member, the liquid guide arranged in the middle of the fragrance releasing member can better conduct liquid to both ends of the fragrance releasing member, and can more quickly conduct liquid on the whole fragrance releasing member to provide better liquid conducting and fragrance releasing effects.

[0041] In an embodiment, as shown in Fig. 2, the outer periphery of the two volatile membranes is fixed by hot pressing to form a hot-pressed edge 11, and the area inside the hot-pressed edge 11 is not hot-pressed, which can better lock the absorbed perfume inside the hot-pressed edge to further avoid the problem of liquid overflow, and can also avoid affecting the liquid conducting effect and fragrance releasing effect of the volatile membrane; and one or two hot-pressed points 12 are arranged at the positions adjacent to the two sides of the liquid guide 2, i.e., the area of the volatile membrane except the hot-pressed points 12 is not hot-pressed, so that the hot-pressed points can better hold and fix the liquid guide between the two volatile membranes, and the area not hot-pressed except the hot-pressed points can better conduct the perfume on the liquid guide into the volatile membrane.

[0042] In an embodiment, the end surface of the liquid guide 2 extending out of the fragrance releasing member 1 is a flat surface; of course, it can also be a circular arc surface, a conical structure or other structures.

[0043] Optionally, the volatile membrane is preferably a porous membrane of a brand such as Teslin, Daramic, i.e., a dialysis membrane, and the thickness of the volatile membrane is preferably 0.5-1 mm.

[0044] Optionally, the liquid guide is a cotton stick or a graphite stick or other materials with liquid guiding effect.

[0045] In other embodiments, the liquid guide is preferably a circular column structure, and can also be a square or other polygonal structure. Embodiment 2

[0046] As shown in Figs. 3-4, the liquid absorbing and fragrance releasing assembly 100 shown in the embodiment has basically the same structure as that shown in Embodiment 1, and the difference is that the two ends of the liquid guide 2 extend out of the upper and lower ends of the fragrance releasing member 1, and the lengths of the two ends of the liquid guide 2 extending out of the fragrance releasing member 1 can be the same or different. Embodiment 3

[0047] As shown in FIGS. 5-6, the liquid-absorbing and fragrance-dispensing assembly 100 of the present embodiment has substantially the same structure as that of the embodiment 2, except that the lower end of the liquid guide 2 is conical 21, which can cooperate with the sealing film in the perfume bottle to press and pierce the sealing film on the perfume bottle, and the upper end of the liquid guide 2 is provided with two limiting ring grooves 22 on the outer periphery, which serve as the limiting structure when the liquid-absorbing and fragrance-dispensing assembly 100 moves up and down in cooperation with the outer shell of the cup holder. Embodiment 4

[0048] As shown in FIGS. 7-9, the liquid-absorbing and fragrance-dispensing assembly 100 of the present embodiment includes a fragrance-dispensing member 1 formed by four pieces of overlapping cross-shaped liquid-absorbing and volatile film hot-pressed together, and a liquid guide 2 arranged in the fragrance-dispensing member 1, which is arranged at the cross center of the fragrance-dispensing member 1 to better conduct liquid to both ends of the fragrance-dispensing member 1, so as to more quickly conduct liquid on the entire surface of the fragrance-dispensing member 1, thereby providing better liquid-conducting and fragrance-dispensing effects; and one end of the liquid guide 2 extends out of the fragrance-dispensing member 1 to cooperate with the external perfume bottle to absorb the perfume in the perfume bottle and then conduct it into the fragrance-dispensing member 1, so that the fragrance-dispensing member 1 can slowly volatilize and disperse the perfume after absorbing it, and the volatile film does not have the problem of perfume overflow, thereby avoiding the problems of liquid leakage and contamination of the shell caused by perfume overflow, and having the characteristics of good fragrance-dispensing effect and good leakage prevention effect; and the liquid guide and the volatile film are fixed and combined together by hot pressing to form an integrated assembly structure, which has a simple overall structure and good liquid-conducting effect, and avoids the problem that the split structure between the liquid-absorbing member and the fragrance-dispensing cotton sheet in the existing structure is prone to poor contact due to processing or assembly errors, thereby affecting fragrance dispersion.

[0049] In an embodiment, each piece of volatile film has a shape of a right angle, and the right-angle vertices of the four pieces of volatile film coincide at the cross center, so that the right-angle edges of the four pieces of volatile film are overlapped and hot-pressed to form the cross-shaped fragrance-dispensing member 1, and the liquid guide 2 is located between the right-angle vertices of the four pieces of volatile film; the outer periphery of the two pieces of volatile film that are adjacent and overlapped is hot-pressed to form a hot-pressed edge 11, and the area inboard of the hot-pressed edge 11 is not hot-pressed, which can better lock the absorbed perfume inboard of the hot-pressed edge to further avoid the problem of liquid overflow, and can avoid affecting the liquid-conducting and fragrance-dispensing effects of the volatile film; and one or two hot-pressed points 12 are arranged at the positions adjacent to the two sides of the liquid guide 2, which are arranged in the extension direction of the liquid guide, that is, the area other than the hot-pressed points 12 at the contact position between the volatile film and the liquid guide is not hot-pressed, so that the hot-pressed points can better clamp and fix the liquid guide between the four pieces of volatile film, and the area other than the hot-pressed points can better conduct the perfume on the liquid guide into the volatile film.

[0050] In an embodiment, the end face of the liquid guide 2, from which the fragrance dispenser 1 extends, is a flat surface; it can also be a circular arc surface, a conical structure or other structure.

[0051] Optionally, the volatile film is preferably a porous film, such as a dialysis film, of the Teslin, Daramic or other brand, and the thickness of the volatile film is preferably 0.5-1 mm.

[0052] Optionally, the liquid guide is a cotton swab or a graphite rod or other material having a liquid guiding effect.

[0053] In other embodiments, the liquid guide is preferably a circular column structure, and can also be a square or other polygonal structure. Embodiment 5

[0054] As shown in FIGS. 10-12, the liquid absorbing and fragrance dispensing assembly 100 of the present embodiment has substantially the same structure as that of Embodiment 4, except that the upper and lower ends of the liquid guide 2 extend out of the fragrance dispenser 1, and the lengths of the two ends of the liquid guide 2 can be the same or different. Embodiment 6

[0055] As shown in FIGS. 13-15, the liquid absorbing and fragrance dispensing assembly 100 of the present embodiment has substantially the same structure as that of Embodiment 5, except that the lower end of the liquid guide 2 is conical 21, which can cooperate with the sealing film in the perfume bottle to press down and pierce the sealing film on the perfume bottle, and the upper end of the liquid guide 2 is provided with two limiting ring grooves 22 on the outer periphery, which function as limiting structures when the liquid absorbing and fragrance dispensing assembly 100 moves up and down when used with the cup holder aromatherapy. Embodiment 7

[0056] As shown in FIGS. 1-17, the cup holder aromatherapy of the present embodiment comprises a bottle 200 for containing a liquid substrate, and a liquid absorbing and fragrance dispensing assembly 100 as described in any one of Embodiments 1-6, and the liquid substrate contained in the bottle is preferably a fragrance such as an aromatherapy or perfume, and the lower end of the liquid guide 2 of the liquid absorbing and fragrance dispensing assembly 100 is inserted into the bottle 200 to absorb the liquid substrate in the bottle and transmit it upward to the fragrance dispenser at the upper end for fragrance dispensing.

[0057] In an embodiment, the cup holder aromatherapy further comprises an inner plug 300 inserted into the bottle opening of the bottle 200, and the inner plug 300 is provided with a through hole in the middle for the liquid guide to pass through.

[0058] In an embodiment, the cup holder aromatherapy further comprises a decorative cover 400 fitted on the upper end of the bottle 200 and covering the outside of the liquid absorbing and fragrance dispensing assembly 101, and the decorative cover is provided with a plurality of fragrance dispensing holes 401 on the periphery and / or top surface for air flow and fragrance dispensing.

[0059] The above describes the technical solutions provided by the embodiments of the present application in detail, and the principles and implementation manners of the embodiments of the present application are described by applying specific examples. The above description of the embodiments is only applicable to helping understand the principles of the embodiments of the present application. Meanwhile, for the general technical personnel in the art, the embodiments of the present application will have changes in the specific implementation manners and application ranges. In conclusion, the content of the present description should not be understood as a limitation on the present application.

Claims

1. A liquid absorbing fragrance dispensing assembly, characterized by, The liquid-absorbing fragrance emitting component comprises two liquid-absorbing volatile films and a liquid guide arranged in the fragrance emitting component, and at least one end of the liquid guide extends out of the fragrance emitting component.

2. The liquid absorbing fragrance dispensing assembly of claim 1, wherein, The fragrance emitting component comprises two stacked volatile films, and the liquid guide is arranged in the middle of the fragrance emitting component.

3. The liquid absorbing fragrance dispensing assembly of claim 2, wherein, The outer periphery of the two volatile films is fixed by heat pressing, and at least one heat pressing point is arranged at the position adjacent to the two sides of the liquid guide.

4. The liquid absorbing fragrance dispensing assembly of claim 1, wherein, The fragrance emitting component comprises four volatile films which are overlapped in a cross shape, and the liquid guide is arranged at the center of the cross.

5. The liquid absorbing fragrance dispensing assembly of claim 4, wherein, The shape of each of the volatile films is a right angle, and the right angle vertexes of the four volatile films coincide at the center of the cross, so that the right angle edges of the four volatile films are overlapped and fixed by heat pressing two by two; the outer periphery of the two adjacent volatile films is fixed by heat pressing, and at least one heat pressing point is arranged at the position adjacent to the two sides of the liquid guide.

6. The liquid absorbing fragrance dispensing assembly of any one of claims 1-5, wherein, The two ends of the liquid guide extend out of the upper and lower ends of the fragrance emitting component, and the lengths of the two ends of the liquid guide extending out of the fragrance emitting component are the same or different.

7. The liquid absorbing fragrance dispensing assembly of claim 6, wherein, At least one end face of the liquid guide is a plane.

8. The liquid absorbing fragrance dispensing assembly of claim 6, wherein, One end of the liquid guide is a cone, and the outer periphery of the other end is spaced apart to form two limiting ring grooves.

9. The liquid absorbing fragrance dispensing assembly of claim 1, wherein, The volatile film is a dialysis membrane, and the liquid guide is a cotton swab.

10. A cup holder aromatherapy, characterized by, The liquid-absorbing fragrance emitting component comprises two liquid-absorbing volatile films and a liquid guide arranged in the fragrance emitting component, and at least one end of the liquid guide extends out of the fragrance emitting component. The fragrance emitting component comprises two stacked volatile films, and the liquid guide is arranged in the middle of the fragrance emitting component. The outer periphery of the two volatile films is fixed by heat pressing, and at least one heat pressing point is arranged at the position adjacent to the two sides of the liquid guide. The fragrance emitting component comprises four volatile films which are overlapped in a cross shape, and the liquid guide is arranged at the center of the cross. The shape of each of the volatile films is a right angle, and the right angle vertexes of the four volatile films coincide at the center of the cross, so that the right angle edges of the four volatile films are overlapped and fixed by heat pressing two by two; the outer periphery of the two adjacent volatile films is fixed by heat pressing, and at least one heat pressing point is arranged at the position adjacent to the two sides of the liquid guide. The two ends of the liquid guide extend out of the upper and lower ends of the fragrance emitting component, and the lengths of the two ends of the liquid guide extending out of the fragrance emitting component are the same or different. At least one end face of the liquid guide is a plane. One end of the liquid guide is a cone, and the outer periphery of the other end is spaced apart to form two limiting ring grooves. The volatile film is a dialysis membrane, and the liquid guide is a cotton swab. The liquid-absorbing fragrance emitting component comprises two liquid-absorbing volatile films and a liquid guide arranged in the fragrance emitting component, and at least one end of the liquid guide extends out of the fragrance emitting component. The fragrance emitting component comprises two stacked volatile films, and the liquid guide is arranged in the middle of the fragrance emitting component.

Citation Information

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