Multi-cavity microporous membrane deodorizing fragrance

CN224404060UActive Publication Date: 2026-06-26YOUHUO (BEIJING) INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YOUHUO (BEIJING) INFORMATION TECH CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of multi-cavity microporous membrane deodorization incense, including support shell, barrier, microporous membrane layer, aluminium membrane layer, the support shell has at least multiple support cavities with opening;The barrier has multiple barrier cavities with opening, multiple barrier cavities can be respectively bushing in multiple support cavities;Aluminium membrane layer is attached to the upper end of microporous membrane layer and can be peeled off from microporous membrane layer, by natural volatilization and microporous membrane layer combination, microporous membrane layer is attached to barrier, microporous membrane layer is breathable and not water-permeable Effective avoid perfume liquid in barrier cavity to leak, and fragrance volatilization duration is long, not easy to deteriorate, using natural volatilization does not rely on battery power supply, application scene is widely, by setting multiple support cavities and multiple barrier cavities, multiple cavities contain different or same component liquid, powder, solid material, effectively solve the problem of single function, effectively solve the problem of different internal material mutual reaction influence function.
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Description

Technical Field

[0001] This utility model relates to the fields of fragrance, mosquito repellent, and air purification technology, and in particular to a multi-cavity microporous membrane deodorizing fragrance, a multi-cavity air purification device, and a multi-cavity mosquito repellent device. Background Technology

[0002] Currently, fragrance products are divided into two types: naturally evaporating and driven evaporating. Naturally evaporating products dominate the market due to their low cost and ease of use. Some naturally evaporating fragrances use direct liquid bottling and evaporation through the opening. This method has a short evaporation time, and the perfume solvent comes into direct contact with the air, making the fragrance prone to deterioration (such as Kobayashi Pharmaceutical's deodorant). Some products use the adsorption effect of cotton threads to evaporate the perfume fragrance, which easily leads to fragrance residue at the bottom of the bottle later, and users cannot observe the product's usage progress. Some fragrance products use cotton or linen non-woven fabrics as diffusers, which makes the product unusable in environments with strong shaking, such as inside a car, after one use, as the liquid will spill out with slight shaking. Driven evaporating fragrance products generally use electric heating or electro-atomization to evaporate the perfume liquid. This method requires batteries or a power source, which is relatively more expensive than patented products and inconvenient to use in situations without power. In addition, existing fragrance products generally only have a single liquid storage chamber containing fragrance and other substances that rely on fragrance to mask odors, resulting in relatively limited scent or functional types. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a multi-cavity microporous membrane deodorizing fragrance to solve the technical problems mentioned in the background art.

[0004] To solve the technical problem, this utility model adopts the following technical solution:

[0005] A multi-cavity microporous membrane deodorizing fragrance includes:

[0006] A support shell, wherein the support shell has at least a plurality of cavities with openings, referred to as support cavities;

[0007] The barrier has multiple cavities with openings, referred to as barrier cavities, wherein the multiple barrier cavities can be nested within multiple support cavities respectively;

[0008] A microporous membrane layer is attached to the upper end of the barrier body and can close the openings of multiple barrier cavities;

[0009] An aluminum film layer is attached to the upper end of the microporous membrane layer and can be peeled off from the microporous membrane layer.

[0010] Specifically, the upper surface of the support shell has a first support surface, wherein a plurality of support cavities are located at the lower end of the first support surface and a first interval is formed between the plurality of support cavities. The barrier body has a second support surface corresponding to the position of the first support surface, wherein a plurality of barrier cavities are located at the lower end of the second support surface and a second interval is formed between the plurality of barrier cavities.

[0011] Specifically, the first support surface has a first ear on one side, the second support surface has a second ear corresponding to the position of the first ear, the microporous membrane layer has a third ear corresponding to the position of the second ear, and the aluminum film layer has a fourth ear corresponding to the position of the third ear. The first ear, the second ear, and the third ear are sequentially attached to each other, and the fourth ear is partially attached to or not attached to the third ear, so that the aluminum film layer can be peeled off.

[0012] Specifically, the pore size of the microporous membrane layer is 0.1μm-10μm.

[0013] Specifically, the support shell material is any one of PET, PETG, ABS, PVC, and PP, the barrier body is made of PE, and the microporous membrane is one of PE microporous membrane, PTFE microporous membrane, and ePTFE microporous membrane.

[0014] Specifically, the multiple barrier cavities contain liquids, powders, granules, or solids of the same or different composition.

[0015] Specifically, the multiple barrier cavities contain citronellol, citronellal, IR3535, DEET, Picaridin, and PMD (citronellol extract), which not only provide fragrance but also repel mosquitoes while ensuring that the fragrance components do not react with the mosquito-repellent ingredients.

[0016] Specifically, the multiple barrier cavities contain cyclodextrin (β-CD) derivatives, bamboo charcoal extract / wood vinegar, zinc ricinoleate, zinc citrate, plant alcohol amine salts (such as triethanolamine soap), quaternary ammonium salt deodorizers (such as ethyl dihexadecanyl ammonium chloride), etc., to achieve multi-effect deodorization without reacting with other cavities.

[0017] Specifically, the multiple compartments contain powdered perfume, solid perfume, and fragrance beads, which can achieve different visual effects and increase the product's selling points.

[0018] Specifically, the multiple isolation chambers contain liquids, solids, powders, and particles, which are isolated from each other and will not affect each other due to the different forms of the contents.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] (1) This utility model combines natural evaporation with a microporous membrane layer. The microporous membrane layer is attached to the barrier body. The microporous membrane is breathable but not water-permeable, which can effectively prevent the perfume liquid and powder in the cavity from leaking out. Moreover, the fragrance is emitted through the micropores of the microporous membrane layer. The fragrance evaporation lasts for a long time. The perfume liquid in the cavity is not easy to come into direct contact with the air and is not easy to deteriorate. The natural evaporation method does not rely on battery power and has a wide range of applications.

[0021] (2) By setting up multiple support cavities and multiple barrier cavities, with the barrier cavities lining the support cavities and the multiple barrier cavities containing different or the same perfume materials, the problem of single scent or single function of fragrance can be effectively solved.

[0022] (3) By setting up multiple support cavities and multiple barrier cavities, the barrier cavities are lined within the support cavities, and the multiple barrier cavities contain materials of different compositions, which can effectively maintain the original form and avoid the problem of physical changes caused by the interaction of different forms (liquid, solid, powder, particles).

[0023] (4) By setting up multiple support cavities and multiple barrier cavities, the barrier cavities are lined within the support cavities, and the multiple barrier cavities contain materials of different components, which can effectively avoid the problem of different materials affecting each other's effects. For example, lipophilic fragrances and hydrophilic fragrances, alkaline ingredients and acidic ingredients, strong oxidizing ingredients and other non-oxidizing ingredients, and anionic ingredients and cationic ingredients react with each other in the same cavity, resulting in a weakening of the original efficacy. Attached Figure Description

[0024] Figure 1 This is an assembly diagram of the overall structure of this fragrance, where the left image shows a dual-chamber embodiment and the right image shows a three-chamber embodiment.

[0025] Figure 2 This is one of the exploded diagrams of the overall structure of this fragrance (dual-cavity embodiment);

[0026] Figure 3 This is the second exploded view of the overall structure of this fragrance (three-chamber embodiment);

[0027] Figure 4 This is the third exploded view of the overall structure of this fragrance (dual-cavity embodiment);

[0028] Figure 5 This is the fourth exploded view of the overall structure of this fragrance (three-chamber embodiment);

[0029] Figure 6 This is a side view of the overall structure of this fragrance.

[0030] Figure 7 : Figure 6 Cross-sectional view in the AA direction;

[0031] In the figure: fragrance body 100, support shell 1, support cavity 11, barrier body 2, barrier cavity 21, microporous membrane layer 3, aluminum film layer 4, first support surface 12, first interval 111, second support surface 22, second interval 211, first ear 13, second ear 23, third ear 301, fourth ear 401. Detailed Implementation

[0032] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0033] refer to Figures 1 to 7 :

[0034] This utility model discloses a multi-cavity microporous membrane deodorizing fragrance, including a fragrance body 100. The fragrance body 100 includes a support shell 1, a barrier body 2, a microporous membrane layer 3, and an aluminum film layer 4. The support shell 1 has at least a plurality of open support cavities 11. Preferably, the support shell 1 is made of PET material through blow molding, vacuum forming, or injection molding. The barrier body 2 has a plurality of open barrier cavities 21. Preferably, the barrier body 2 has a shape slightly smaller than the support shell 1 and is made of PE material through blow molding, vacuum forming, or injection molding. The use of PE material can prevent the liquid from reacting with the unstable PET. The plurality of barrier cavities 21 can be respectively nested within the plurality of support cavities 11, thereby maximizing the utilization of the inner cavity of the support shell 1 and storing more perfume (material) liquid. The microporous membrane layer 3 is attached to the upper end of the barrier body 2 and can close the openings of multiple barrier cavities 21. Preferably, the microporous membrane layer 3 is one of PE microporous membrane, PTFE microporous membrane, or ePTFE microporous membrane, with a pore diameter between 0.1 μm and 10 μm. The larger the pore diameter, the faster the evaporation rate. The pore size of the microporous membrane can be selected according to different application scenarios. For example, a hotel lobby has a large space and requires a faster evaporation rate, so a microporous membrane layer 3 with a large pore size can be used. A car has a small space and requires high leak-proof performance, so a microporous membrane layer 3 with a small pore size can be used, and so on. The aluminum film layer 4 is attached to the upper end of the microporous membrane layer 3 and can be peeled off from the microporous membrane layer 3. Preferably, the aluminum film layer 4 can be sealed and attached to the edge of the microporous membrane layer 3 at the edge, and an easy-tear opening is left at the edge. The aluminum film layer 4 can prevent the perfume from evaporating before it is opened.

[0035] The above is for reference only. Figures 1-5 The supporting cavity 11 and the blocking cavity 21 both have multiple cavities, and the preferred multiple cavities are the double cavity embodiment and the triple cavity embodiment.

[0036] Specifically, for ease of gripping and attachment, the upper surface of the support shell 1 is formed with a first support surface 12, wherein multiple support cavities 11 are located at the lower end of the first support surface 12. Specifically, the first support surface 12 and the multiple support cavities 11 are integrally formed by injection molding or blow molding, and a first gap 111 is formed between the multiple support cavities 11. The first gap 111 can be used to clip onto a block-shaped product, such as a car air vent grille, or a toilet shelf rod, etc. The barrier body 2 is provided with a second support surface 22 corresponding to the position of the first support surface 12, and multiple barrier cavities 21 are located at the lower end of the second support surface 22, and a second gap 211 is formed between the multiple barrier cavities 21.

[0037] Specifically, the first support surface 12 has a first support ear 13 on one side, the second support surface 22 has a second support ear 23 corresponding to the position of the first support ear 13, the microporous membrane layer 3 has a third support ear 301 corresponding to the position of the second support ear 23, and the aluminum film layer 4 has a fourth support ear 401 corresponding to the position of the third support ear 301. The first support ear 13, the second support ear 23 and the third support ear 301 are sequentially attached to each other. The fourth support ear 401 is partially attached to or not attached to the third support ear 301 so that the aluminum film layer 4 can be peeled off. The gap between the fourth support ear 401 and the third support ear 301 forms an easy-tear opening.

[0038] In one embodiment, the plurality of barrier cavities consists of two cavities. One cavity contains any one of the following components to achieve a mosquito-repelling effect: citronellol, citronellal, IR3535, DEET, Picaridin, and PMD (citronellol extract). The other cavity contains fragrance and perfume, which can achieve both fragrance and mosquito repellency while ensuring that the fragrance does not react with the mosquito-repelling components.

[0039] Specifically, the number of the multiple barrier cavities remains two. Each of the two barrier cavities contains one of the following components to achieve deodorization: cyclodextrin (β-CD) derivatives, bamboo charcoal extract / wood vinegar, zinc ricinoleate, zinc citrate, plant alcohol amine salts (such as triethanolamine soap), or quaternary ammonium salt deodorizers (such as ethyl hexadecyl ammonium chloride). The other cavity contains fragrances and perfumes to achieve multi-effect deodorization without reacting with the fragrances, thus achieving synergistic effects without masking the odor with the fragrance.

[0040] Specifically, the product has two separate compartments, each containing a powdered perfume and a solid perfume. By using transparent materials for all components, different visual effects can be achieved, increasing the product's appeal.

[0041] Specifically, the product comprises four separate compartments, each containing a powdered perfume, a solid perfume, a liquid perfume, and granular perfume. All components are made of transparent material, ensuring that the liquid does not contaminate or alter the solid or powder components, maintaining the original efficacy of the ingredients while preventing the powder, solid, liquid, and granules from interfering with each other. This also presents consumers with different visual effects, making it more appealing.

[0042] Specifically, the product has two separate compartments, one containing a hydrophilic fragrance and the other containing a lipophilic fragrance. This design ensures that the hydrophilic and lipophilic fragrances do not interfere with each other and separate, while simultaneously allowing the prominent top notes of the hydrophilic fragrance and the rich aroma of the lipophilic fragrance to work together.

[0043] Preferably, the multiple barrier cavities 21 contain liquids of the same composition or liquids of different compositions. When using liquids of the same composition, the storage volume of a single liquid cavity can be expanded. When using liquids of different compositions, in one embodiment provided here, the main components are fragrance, volatile agents (isomeric, ethanol, DPM, MMB, etc.), pigments, and surfactants. This combination can achieve the functions of one cavity purifying the air, one cavity pre-fragrance retention, one cavity post-fragrance retention, and one cavity adsorbing odors.

[0044] Example of the manufacturing process for this fragrance product:

[0045] 1. Composite Top Cover: The aluminum film layer and the microporous film layer are composited into a single film to serve as the top cover by dry or wet lamination.

[0046] 2. Composite forming of the thermoforming film: The barrier film (the precursor to the barrier body) and the support film (the precursor to the support shell) are laminated together by dry or wet lamination to form a single film for thermoforming;

[0047] 3. Forming cavities from the blister film: The blister film composited in step two is blister-formed into multiple cavities for holding the inner material;

[0048] 4. Filling the contents: Fill the corresponding cavity (barrier cavity) with liquids, powders, solids, granules, etc.

[0049] 5. Hot melt pressing of the top cover: Press the top cover formed in step one onto the cavity formed in step three using hot melt pressing (120-150°C for 2 seconds);

[0050] 6. Cutting the aluminum foil tear strip: Cut out the corresponding shape to form the finished product;

[0051] When in use, the force required to tear off the aluminum foil layer (aluminum film layer) and the microporous membrane layer is less than the force between the microporous membrane and the barrier cavity, so the aluminum film layer can be torn off, but the microporous membrane cannot.

[0052] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A multi-cavity micro-porous membrane deodorizing fragrance, characterized in that, include: A support shell, wherein the support shell has at least a plurality of cavities with openings, referred to as support cavities; The barrier has multiple cavities with openings, referred to as barrier cavities, wherein the multiple barrier cavities can be nested within multiple support cavities respectively; A microporous membrane layer is attached to the upper end of the barrier body and can close the openings of multiple barrier cavities; An aluminum film layer is attached to the upper end of the microporous membrane layer and can be peeled off from the microporous membrane layer.

2. The multi-cavity microporous membrane deodorizing fragrance of claim 1, wherein the multi-cavity microporous membrane deodorizing fragrance is characterized by, The upper surface of the support shell has a first support surface, wherein multiple support cavities are located at the lower end of the first support surface and a first interval is formed between the multiple support cavities. The barrier body has a second support surface corresponding to the position of the first support surface, wherein multiple barrier cavities are located at the lower end of the second support surface and a second interval is formed between the multiple barrier cavities.

3. The multi-cavity microporous membrane deodorizing fragrance as described in claim 2, characterized in that, The first support surface has a first ear on one side, the second support surface has a second ear corresponding to the position of the first ear, the microporous membrane layer has a third ear corresponding to the position of the second ear, and the aluminum film layer has a fourth ear corresponding to the position of the third ear. The first ear, the second ear, and the third ear are sequentially attached to each other, and the fourth ear is partially attached to or not attached to the third ear so that the aluminum film layer can be peeled off.

4. A multi-cavity microporous membrane deodorizing fragrance as described in any one of claims 1-3, characterized in that, The microporous membrane has a permeable pore size of 0.1μm-10μm.

5. A multi-cavity microporous membrane deodorizing fragrance as described in any one of claims 1-3, characterized in that, The support shell material is any one of PET, PETG, ABS, PVC, and PP, the barrier body is made of PE, and the microporous membrane is one of PE microporous membrane, PTFE microporous membrane, and ePTFE microporous membrane.