Mosquito-repellent volatile core patch capable of being continuously used

By designing a continuously used mosquito repellent core patch, using a multi-layer structure and tear tangent design, the problem of short use time of existing mosquito repellent products is solved, and the effect and safety of long-term mosquito repellent is achieved, cost reduction and aesthetics are maintained.

CN223169009UActive Publication Date: 2025-08-01CHENGDU RAINBOW APPLIANCE (GRP) SHARES CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421706929.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-01
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

The existing mosquito repellent products have a short time to use, making it difficult to meet the mosquito repellent needs for long-term outdoor activities, and the application of chemical pesticides on the skin is relatively safe and comfortable.

Method used

A continuous use of mosquito-repellent core patch is designed, using a three- or four-layer structured drug liquid carrier, including a drug-carrying layer, a coating layer and a tear-free layered glue, and is paired with a volatile protective layer to replace and continue volatilization of the drug liquid through tear and tangent design, and the use of tear-clearing layered glue and a volatile protective layer to delay the volatilization of the drug liquid.

Benefits of technology

The continuity of the mosquito repellent effect is achieved, the convenience and safety of use is improved, the cost is reduced, and the beauty and entertainment of the pattern is maintained.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223169009U_ABST
    Figure CN223169009U_ABST
Patent Text Reader

Abstract

The utility model discloses a mosquito-repelling volatile core patch capable of being continuously used, and belongs to the field of household sanitary insecticidal products. The patch of the mosquito-repelling volatilizing core comprises a first liquid medicine carrier, a volatilizing protective layer and a second liquid medicine carrier, after liquid medicine of the first liquid medicine carrier is volatilized, the first liquid medicine carrier can be torn down along a tangent line through a tearing opening, after the volatilizing protective layer is rapidly volatilized, the liquid medicine of the mosquito-repelling volatilizing core in the second liquid medicine carrier begins to volatilize, and the effect of continuous use is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model specifically relates to a continuously usable mosquito repellent volatilization core patch, belonging to the field of household health insecticides. Background Art

[0002] With the continuous improvement of people's living standards, the rise of outdoor sports such as tourism and fitness, and people's pursuit of high-quality life, the number of participants has been increasing in recent years. According to the data of the China Tourism Academy, the number of domestic tourists reached 5.56 billion person-times in 2023, a year-on-year increase of 10.5%. The continuously increasing outdoor activity time has increased consumers' demand for outdoor mosquito repellent products. There are more and more categories of personal outdoor mosquito repellent protection products, especially mosquito repellent volatilization cores, mosquito repellent bracelets, mosquito repellent hand rings, mosquito repellent buckles, mosquito repellent stickers, mosquito repellent toilet water, plant mosquito repellent liquids, etc. that have been active in major supermarkets in recent years. The products are dazzling, with more and more varieties and increasing sales. Among them, mosquito repellent liquids and mosquito repellent toilet water mainly use chemical pesticides as the active ingredients of the products and need to be applied to the skin, with relatively low safety and comfort.

[0003] It has become an inevitable trend that the demand of the consumer group for non-contact portable space mosquito repellent products increases. Mosquito repellent stickers are such products. The problem of short use time of existing mosquito repellent volatilization cores is particularly prominent. Therefore, developing a continuously usable mosquito repellent volatilization core patch is an inevitable development direction. Summary of the Invention

[0004] The purpose of the utility model is to design a continuously usable mosquito repellent volatilization core patch to overcome the short single-use time of currently commercially available products.

[0005] The utility model is realized through the following technical solutions: a continuously usable mosquito repellent volatilization core patch mainly includes a first liquid medicine carrier, a volatilization protection layer, and a second liquid medicine carrier.

[0006] Furthermore, the first liquid medicine carrier of the utility model is a three-layer structure, including a first medicine-loading layer, a first lamination layer, and an easily torn delaminating glue. The first medicine-loading layer and the first lamination layer are bonded by lamination, and the easily torn delaminating glue is coated on the lower surface of the first lamination layer.

[0007] Furthermore, on the upper surface of the first liquid medicine carrier of the utility model, a tear opening and a tangent line are made by cutting through the first medicine-loading layer, the first lamination layer, and the easily torn delaminating glue in total three layers through a die cutter.

[0008] Furthermore, the second liquid medicine carrier of the utility model is a four-layer structure, including a second medicine-loading layer, a second lamination layer, an adhesive layer, and a release paper. The second medicine-loading layer and the second lamination layer are bonded by lamination, the adhesive layer is coated on the lower surface of the second lamination layer, and the release paper is arranged on the lower surface of the adhesive layer.

[0009] Further, after the liquid medicine carrier II drops the mosquito repellent volatilization core liquid medicine onto the medicine-loading layer II, immediately spray a volatilization protection layer on the upper surface of the medicine-loading layer II, and then paste the liquid medicine carrier I with the mosquito repellent volatilization core liquid medicine dropped thereon onto the volatilization protection layer, and after sealed packaging, a continuously usable mosquito repellent volatilization core patch is made.

[0010] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the medicine-loading layer I and the medicine-loading layer II are used to carry the mosquito repellent volatilization core liquid medicine containing plant-derived pesticides or chemical pesticides, and the preferred materials are one of non-woven fabric, spandex, polyester, nylon, and polyurethane fabric.

[0011] Further, patterns are printed on the surfaces of the medicine-loading layer I and the medicine-loading layer II of the present utility model.

[0012] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the functions of the first coating layer and the second coating layer are to improve the adhesion between the medicine-loading layer and the glue, and the preferred materials are one of polyethylene and polypropylene.

[0013] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the preferred material of the easily torn delaminating glue is a kind of pressure-sensitive adhesive, and its viscosity gradually weakens after long-term contact with the mosquito repellent volatilization core liquid medicine.

[0014] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the adhesive layer is one of elastomeric pressure-sensitive adhesives, resinous pressure-sensitive adhesives, and acrylic pressure-sensitive adhesives.

[0015] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the release paper is silicone oil paper.

[0016] Further, for the continuously usable mosquito repellent volatilization core patch of the present utility model, the volatilization protection layer is a kind of volatile solvent, which can be used to delay the volatilization of the mosquito repellent volatilization core liquid medicine therein after being sprayed on the upper surface of the liquid medicine carrier II.

[0017] Through the setting of the above structure, the made continuously usable mosquito repellent volatilization core patch is usually stored in a sealed plastic package to ensure that the liquid medicine is not easy to volatilize, and it is also very convenient to take out when in use. The user can easily paste the mosquito repellent volatilization core patch on clothes or items carried with them, and it has a good mosquito repellent effect and can meet the requirements of outdoor mosquito repellent. When the liquid medicine in the liquid medicine carrier I has volatilized completely, the user can tear off the liquid medicine carrier I along the tear notch tangent line. After the volatilization protection layer volatilizes quickly, the mosquito repellent volatilization core liquid medicine in the liquid medicine carrier II starts to volatilize, continuing to repel mosquitoes and achieving the effect of continuous use.

[0018] By adopting the above technical solutions, the advantages and beneficial effects of the present utility model are as follows:

[0019] The mosquito repellent volatilization core patch of the present utility model has the characteristics of low cost, replaceability and reusability. When the protection time of the upper mosquito repellent volatilization core is over, the upper layer can be quickly torn off through the tear opening and the tangent line, achieving the effect of continuous use, which is convenient and fast.

[0020] The mosquito repellent volatilization core patch of the present utility model adopts an easily torn delaminating glue design. Its viscosity gradually weakens after long-term contact with the mosquito repellent volatilization core liquid medicine. After tearing off the upper layer, the printed pattern of the lower liquid medicine carrier II will not be damaged, ensuring the integrity and beauty of the pattern. Users can see two different designed patterns through quick replacement, improving the entertainment during use.

[0021] The mosquito repellent volatilization core patch of the present utility model adopts a volatilization protection layer design, which can protect the liquid medicine in the lower mosquito repellent volatilization core from volatilizing in advance, ensuring the mosquito repellent effect during use.

[0022] The tablet carrier included in the present utility model is individually sealed and packaged after dripping the liquid medicine, which can ensure that the liquid medicine will not be lost in large amounts during long-term storage. Description of the Drawings

[0023] Figure 1 It is a schematic structural diagram of the present utility model.

[0024] Figure 2 It is a schematic structural diagram of the liquid medicine carrier I of the present utility model.

[0025] Figure 3 It is a schematic structural diagram of the liquid medicine carrier II of the present utility model.

[0026] Figure 4 It is a schematic structural diagram of the first tear opening and tangent line of the present utility model.

[0027] Figure 5 It is a schematic structural diagram of the second tear opening and tangent line of the present utility model.

[0028] Figure 6 It is a schematic structural diagram of the third tear opening and tangent line of the present utility model.

[0029] Figure 7 It is a schematic structural diagram of the fourth tear opening and tangent line of the present utility model.

[0030] In the figure: 1. Liquid medicine carrier I, 2. Liquid medicine carrier II, 11. Medicine-loading layer I, 12. Laminating layer I, 13. Easily torn delaminating glue, 21. Volatilization protection layer, 22. Medicine-loading layer II, 23. Laminating layer II, 24. Adhesive layer, 25. Release paper, 101. Tear opening, 102. Tangent line.

[0031] The following examples are given in conjunction with the accompanying drawings to further illustrate the technical solutions of the present invention. In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is further described in detail in conjunction with the accompanying drawings and examples. The technical means not specifically described in the following examples are all conventional means well known to those skilled in the art. The products and equipment used in the examples are all commercially available products and equipment unless otherwise specified. DETAILED DESCRIPTION

[0032] Example 1

[0033] An example of the preparation of a continuously usable mosquito repellent core patch, such as Figure 1 、 2 The materials of the layers shown in Figure 3 are: liquid medicine carrier 1, volatile protection layer 21, liquid medicine carrier 2. Liquid medicine carrier 1 is a three-layer structure, wherein the drug-carrying layer 11 and the coating layer 12 are bonded together by coating. The lower surface of the coating layer 12 is coated with easy-to-tear layer adhesive 13. The material of the drug-carrying layer 11 is non-woven fabric with a printed pattern, and the material of the coating layer 12 is polyethylene. The upper surface of the liquid medicine carrier 1 is cut by a die according to the Figure 4 The tear cut and tangent line structure diagram shows the tear cut 101 and tangent line 102 formed by cutting through three layers: drug-carrying layer 11, coating layer 12, and easy-tear layer adhesive 13. The drug carrier 2 is a four-layer structure, with drug-carrying layer 22 and coating layer 23 bonded together via a coating. The lower surface of coating layer 23 is coated with an adhesive layer 24, and the lower surface of adhesive layer 24 is provided with a release paper 2. Drug-carrying layer 22 is made of nonwoven fabric with a printed pattern, while coating layer 1 23 is made of polyethylene. Adhesive layer 24 is made of an elastomeric pressure-sensitive adhesive. After the drug carrier 2 drips the mosquito repellent volatile core drug liquid onto the drug-carrying layer 22, the volatile protective layer 21 is immediately sprayed on the upper surface of the drug-carrying layer 22. Then, the drug carrier 1 with the mosquito repellent volatile core drug liquid dripped on it is pasted on the volatile protective layer 21. After sealing and packaging, a mosquito repellent volatile core patch that can be used continuously is produced. The embodiment is thus formed.

[0034] When using the mosquito repellent core patch, open the sealed package, first peel off the release paper 25, and then stick it on the user's clothes or carry-on items to repel mosquitoes. When the liquid in the liquid carrier 1 has evaporated, the user can tear off the liquid carrier 1 along the tangent line through the tearing edge. After the volatile protective layer 21 evaporates quickly, the mosquito repellent core liquid in the liquid carrier 2 begins to evaporate, continuing to repel mosquitoes, achieving the effect of continuous use.

[0035] Example 2

[0036] An example of the preparation of a continuously usable mosquito repellent core patch, such as Figure 1 、 2The materials of the layers shown in Figure 3 are: liquid medicine carrier 1, volatile protection layer 21, liquid medicine carrier 2. Liquid medicine carrier 1 is a three-layer structure, wherein the drug-carrying layer 11 and the coating layer 12 are bonded together by coating. The lower surface of the coating layer 12 is coated with easy-to-tear layer adhesive 13. The material of the drug-carrying layer 11 is nylon and printed with a pattern. The material of the coating layer 12 is polypropylene. The upper surface of the liquid medicine carrier 1 is cut by a die according to the Figure 5 The tear cut and tangent line structure diagram shows a tear cut 101 and a tangent line 102 formed by cutting through three layers: drug-carrying layer 11, coating layer 12, and easy-tear adhesive layer 13. The drug carrier 2 is a four-layer structure, formed by bonding drug-carrying layer 22 and coating layer 23 together through coating. Adhesive layer 24 is applied to the lower surface of coating layer 23, and release paper 2 is placed on the lower surface of adhesive layer 24. Drug-carrying layer 22 is made of nylon and printed with a pattern. Coating layer 1 is made of polypropylene, and adhesive layer 24 is made of a resin-based pressure-sensitive adhesive. After drug carrier 2 drips mosquito repellent core liquid onto drug carrier 22, volatile protective layer 21 is immediately sprayed onto the upper surface of drug carrier 22. Drug carrier 1, with the mosquito repellent core liquid dripped onto it, is then affixed to volatile protective layer 21. After sealing and packaging, a continuously usable mosquito repellent core patch is produced, thus completing the embodiment.

[0037] When using the mosquito repellent core patch, open the sealed package, first peel off the release paper 25, and then stick it on the user's clothes or carry-on items to repel mosquitoes. When the liquid in the liquid carrier 1 has evaporated, the user can tear off the liquid carrier 1 along the tangent line through the tearing edge. After the volatile protective layer 21 evaporates quickly, the mosquito repellent core liquid in the liquid carrier 2 begins to evaporate, continuing to repel mosquitoes, achieving the effect of continuous use.

[0038] Example 3

[0039] An example of the preparation of a continuously usable mosquito repellent core patch, such as Figure 1 、 2 The materials of the layers shown in Figure 3 are: liquid medicine carrier 1, volatile protection layer 21, liquid medicine carrier 2. Liquid medicine carrier 1 is a three-layer structure, wherein the drug-carrying layer 11 and the coating layer 12 are bonded together by coating. The lower surface of the coating layer 12 is coated with easy-to-tear layer adhesive 13. The material of the drug-carrying layer 11 is polyurethane and printed with a pattern, and the material of the coating layer 12 is polypropylene. The upper surface of the liquid medicine carrier 1 is cut by a die according to the Figure 6The tear cut and tangent line structure diagram shows a tear cut 101 and a tangent line 102 formed by cutting through three layers: drug-carrying layer 11, coating layer 12, and easy-tear adhesive layer 13. The drug carrier 2 is a four-layer structure, formed by bonding drug-carrying layer 22 and coating layer 23 together through coating. Adhesive layer 24 is coated on the lower surface of coating layer 23, and release paper 2 is provided on the lower surface of adhesive layer 24. Drug-carrying layer 22 is made of polyurethane and printed with a pattern. Coating layer 1 is made of polypropylene. Adhesive layer 24 is made of acrylic pressure-sensitive adhesive. After drug carrier 2 drips mosquito repellent core liquid onto drug carrier 2, volatile protective layer 21 is immediately sprayed onto the upper surface of drug carrier 2. Drug carrier 1, with the mosquito repellent core liquid dripped onto it, is then affixed to volatile protective layer 21. After sealing and packaging, a continuously usable mosquito repellent core patch is formed. This embodiment is now formed.

[0040] When using the mosquito repellent core patch, open the sealed package, first peel off the release paper 25, and then stick it on the user's clothes or carry-on items to repel mosquitoes. When the liquid in the liquid carrier 1 has evaporated, the user can tear off the liquid carrier 1 along the tangent line through the tearing edge. After the volatile protective layer 21 evaporates quickly, the mosquito repellent core liquid in the liquid carrier 2 begins to evaporate, continuing to repel mosquitoes, achieving the effect of continuous use.

[0041] Example 4

[0042] An example of the preparation of a continuously usable mosquito repellent core patch, such as Figure 1 、 2 The materials of the layers shown in Figure 3 are: liquid medicine carrier 1, volatile protection layer 21, liquid medicine carrier 2. Liquid medicine carrier 1 is a three-layer structure, wherein the drug-carrying layer 11 and the coating layer 12 are bonded together by coating. The lower surface of the coating layer 12 is coated with easy-to-tear layer adhesive 13. The material of the drug-carrying layer 11 is polyester and printed with a pattern. The material of the coating layer 12 is polyethylene. The upper surface of the liquid medicine carrier 1 is cut by a die according to the Figure 7 The tear cut and tangent line structure diagram shows a tear cut 101 and a tangent line 102 formed by cutting through three layers: drug-carrying layer 11, coating layer 12, and easy-tear adhesive layer 13. The drug carrier 2 is a four-layer structure, formed by bonding drug-carrying layer 22 and coating layer 23 together through coating. Adhesive layer 24 is coated on the lower surface of coating layer 23, and release paper 2 is provided on the lower surface of adhesive layer 24. Drug-carrying layer 22 is made of spandex and printed with a pattern. Coating layer 1 is made of polypropylene, and adhesive layer 24 is made of a resin-based pressure-sensitive adhesive. After drug carrier 2 drips mosquito repellent core liquid onto drug carrier 2, volatile protective layer 21 is immediately sprayed onto the upper surface of drug carrier 2. Drug carrier 1, with the mosquito repellent core liquid dripped onto it, is then affixed to volatile protective layer 21. After sealing and packaging, a continuously usable mosquito repellent core patch is produced, thus completing the embodiment.

[0043] When using the patch with the mosquito repellent volatilization core, open the sealed package. First, uncover the release paper 25, and then stick it on the user's clothing or the items carried with them to repel mosquitoes. When the liquid medicine in the liquid medicine carrier 1 has completely volatilized, the user can tear off the liquid medicine carrier 1 along the tear line. After the volatilization protection layer 21 quickly volatilizes, the mosquito repellent volatilization core liquid medicine in the liquid medicine carrier 2 starts to volatilize, continuing to repel mosquitoes and achieving the effect of continuous use.

[0044] As described above, it is only a preferred embodiment of the present utility model as a technological innovation, and does not impose any formal restrictions on the present utility model. Therefore, any simple modification, decoration or equivalent change made to the embodiment based on the essence of the technical content of the present utility model without departing from the content of the technical solution of the present utility model still falls within the scope of the technical solution of the present utility model.

Claims

1. A continuously usable mosquito repellent volatilization core patch, characterized in that, It includes a liquid medicine carrier 1, a volatilization protection layer 21, and a liquid medicine carrier 2; The liquid medicine carrier 1 is a three-layer structure, including a medicine-loading layer 11, a lamination layer 12, and an easily torn delaminating glue 13. The medicine-loading layer 11 and the lamination layer 12 are bonded by lamination. The easily torn delaminating glue 13 is coated on the lower surface of the lamination layer 12; On the upper surface of the liquid medicine carrier 1, a tear opening 101 and a tangent line 102 are made after cutting through the medicine-loading layer 11, the lamination layer 12, and the easily torn delaminating glue 13 in total three layers by a die cutter; The liquid medicine carrier 2 is a four-layer structure, including a medicine-loading layer 22, a lamination layer 23, an adhesive layer 24, and a release paper 25. The medicine-loading layer 22 and the lamination layer 23 are bonded by lamination. The adhesive layer 24 is coated on the lower surface of the lamination layer 23, and the release paper 25 is arranged on the lower surface of the adhesive layer 24; After dropping the mosquito repellent volatilization core liquid medicine onto the medicine-loading layer 22 of the liquid medicine carrier 2, the volatilization protection layer 21 is immediately sprayed on the upper surface of the medicine-loading layer 22, and then the liquid medicine carrier 1 with the mosquito repellent volatilization core liquid medicine dropped is pasted on the volatilization protection layer 21, and a continuously usable mosquito repellent volatilization core patch is made after sealed packaging.

2. The continuously usable mosquito repellent volatilizing core patch according to claim 1, characterized in that The medicine-loading layer 11 and the medicine-loading layer 22 are used to carry the mosquito repellent volatilization core liquid medicine containing botanical pesticides or chemical pesticides, and the material thereof is one of non-woven fabric, spandex, polyester, nylon, and polyurethane fabric; Patterns can be printed on its surface.

3. The continuously usable mosquito repellent volatilizing core patch according to claim 1, wherein The functions of the lamination layer 12 and the lamination layer 23 are to improve the adhesion between the medicine-loading layer and the glue, and the material thereof is one of polyethylene and polypropylene.

4. A continuously usable mosquito repellent volatilization core patch according to claim 1, characterized in that The easily torn delaminating glue 13 is a pressure-sensitive adhesive, and its viscosity gradually weakens after long-term contact with the mosquito repellent volatilization core liquid medicine.

5. The continuously usable mosquito repellent volatilizing core patch according to claim 1, characterized in that The adhesive layer 24 is one of an elastomeric pressure-sensitive adhesive, a resin-type pressure-sensitive adhesive, and an acrylic pressure-sensitive adhesive.

6. The continuously usable mosquito repellent diffusing core patch according to claim 1, wherein The release paper 25 is silicone oil paper.