Mosquito-repellent incense packaging barrel and mosquito-repellent incense box

By using paper-plastic materials and a tapered design for the mosquito coil packaging cylinder, the problems of easy deformation and poor protection performance of traditional cylinders are solved, stability and environmental protection are improved, and production costs are reduced.

CN223327974UActive Publication Date: 2025-09-12ZHONGSHAN LANJU DAILY CHEM IND CO LTD
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Patent Information

Application Number
CN202422907955.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-11-29
Filing Date
2024-11-27
Publication Date
2025-09-12
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The packaging materials of traditional mosquito coils are expensive, easily deformed and have poor protective performance, which leads to environmental pollution and production inconvenience.

Method used

The mosquito coil packaging cylinder is made of paper-plastic material. The cylinder body has a taper and an inward-rolled edge structure. Combined with the waterproof performance and light weight of the paper-plastic material, it reduces costs and enhances structural stability.

Benefits of technology

The barrel has a stable structure, good protection performance, and low cost, meets environmental protection requirements, reduces environmental pollution, and improves production convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mosquito-repellent incense, in particular to a mosquito-repellent incense packaging barrel. The mosquito-repellent incense packaging barrel specifically comprises a barrel body and a barrel bottom, the barrel body is fixedly connected around the barrel bottom, and a hemming structure is arranged at an opening of the barrel body; the cylinder body has taper; the cylinder body is made of a paper-plastic material. The paper-plastic material is used for manufacturing the cylinder body with the curled edge structure and the taper, so that the stability of the cylinder body structure is enhanced. The cylinder body is provided with a certain taper, and a hemming structure is arranged at the opening of the cylinder body, so that the supporting performance of the cylinder body is enhanced; the cylinder body is made of paper-plastic materials, so that the cost of the cylinder body is reduced while the cylinder body is waterproof and moistureproof. The utility model has the advantages of stable cylinder body structure, good protection performance and low cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of mosquito coils, in particular to a mosquito coil packaging cylinder and a mosquito coil box. Background Art

[0002] Mosquito-repellent coils are a common mosquito repellent product. With the rapid development of society and the economy, the packaging industry has also entered a period of rapid development. However, traditional packaging cylinders are still mostly made of raw paper pulp, wood pulp, or plastic. This results in complex production processes, high prices, poor performance, and environmental pollution. During production, a cylindrical, rigid cylinder is typically required for packaging to ensure the shape and structure of the mosquito coils are stable. Such cylinders are typically made of iron, paper, or blister packaging. When using a paper cylinder, a crimping operation is typically performed on the bottom of the cylinder. A piece of cardboard with a cross-section matching the inner diameter of the cylinder is then placed inside the crimping position to limit the cardboard and seal the cylinder end face. Paper cylinders are relatively expensive. When using blister packaging, the material is relatively soft, resulting in slightly poor protective performance. Furthermore, the cylinder is easily deformed, making production inconvenient and environmentally polluting.

[0003] Therefore, in order to address the deficiencies in the prior art, a mosquito-repellent incense packaging cylinder, a mosquito-repellent incense box, and a manufacturing method thereof are provided. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a mosquito coil packaging cylinder, a mosquito coil box, and a manufacturing method thereof, aiming to solve the problems of easy deformation of the cylinder body, poor protection performance, and high cost.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A mosquito coil packaging cylinder, comprising: a cylinder body and a cylinder bottom, wherein the cylinder body is fixedly connected around the cylinder bottom, and a curling structure is provided at the opening of the cylinder body;

[0007] The barrel is provided with a taper;

[0008] The cylinder is made of paper-plastic material.

[0009] As a further improvement of the technical solution of the present invention, the thickness of the curling structure is 3-8 times the thickness of the barrel.

[0010] As a further improvement of the technical solution of the present utility model, the curling structure is located on the inner periphery of the barrel.

[0011] As a further improvement of the technical solution of the present invention, the curling structure includes at least one layer of a first arc portion and a second arc portion, the first arc portion curls from top to bottom, the second arc portion curls from bottom to top, and the outer wall of the second arc portion is fixedly connected to the inner wall of the barrel.

[0012] As a further improvement of the technical solution of the present invention, the cylinder body also includes a first folded edge, the cylinder bottom includes a second folded edge, the first folded edge and the second folded edge are fixedly connected to form a supporting foot, and the inner wall of the supporting foot is provided with an imprint, and the imprint is recessed inward from the first folded edge to the second folded edge.

[0013] A mosquito coil box, suitable for the above-mentioned mosquito coil packaging cylinder, further comprising a cylinder cover detachably connected to the cylinder, the cylinder cover comprising an inner concave structure for supporting the mosquito coil, the inner concave structure extending into the cylinder body;

[0014] The concave structure includes a plurality of first abutting portions, and the plurality of first abutting portions are arranged around the center of the cylinder cover.

[0015] As a further improvement of the technical solution of the present utility model, the cylinder cover further includes a cover edge, the inner diameter of the cover edge is greater than the outer diameter of the cylinder body, and the length of the cover edge is greater than the length of the concave structure.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] In the mosquito coil packaging cylinder of the present invention, the cylinder body is fixedly connected around the bottom of the cylinder, and a curling structure is provided at the opening of the cylinder body; the cylinder body is tapered; and the cylinder body is made of a paper-plastic material. By using paper-plastic material to manufacture the cylinder body with the curling structure and taper, the stability of the cylinder body structure is enhanced. The cylinder body is provided with a certain taper and a curling structure at its opening, which helps to enhance the support of the cylinder body. Using paper-plastic material to manufacture the cylinder body helps to make the cylinder body waterproof and moisture-proof while reducing the cost of the cylinder body. This mosquito coil packaging cylinder and its production method are characterized by a stable cylinder body structure, good protective performance, and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The technology of the utility model is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0019] Figure 1 This is a cross-sectional schematic diagram of the mosquito coil packaging cylinder of the utility model;

[0020] Figure 2 yes Figure 1 Schematic diagram of the enlarged structure at A in the middle;

[0021] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure at B in the middle;

[0022] Figure 4 A schematic structural diagram of a mosquito coil box according to the utility model;

[0023] Figure 5 A schematic diagram of the three-dimensional structure of the cylinder cover of the mosquito coil box of the utility model;

[0024] Figure 6 A schematic cross-sectional view of a mosquito coil box according to the utility model;

[0025] Figure 7 A schematic diagram of the three-dimensional structure of the cylinder cover of the mosquito coil box of the utility model.

[0026] In the picture:

[0027] 1. Body; 11. Curling structure; 12. First arc portion; 13. Second arc portion; 14. First folded edge;

[0028] 2. Bottom of tube; 21. Second folding edge;

[0029] 3. Support legs;

[0030] 4. Accommodation cavity;

[0031] 5. Mosquito coils;

[0032] 6. Cylinder cover; 61. First abutting portion; 62. Second abutting portion; 621. First protrusion; 622. Second protrusion; 63. Cover edge. DETAILED DESCRIPTION

[0033] The following will be combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the present invention so as to fully understand the purpose, scheme and effect of the present invention. It should be noted that the embodiments and features in the embodiments of this application can be combined with each other unless there is a conflict. The same reference numerals used throughout the drawings indicate the same or similar parts.

[0034] It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. In addition, the terms "upper," "lower," "left," and "right" used in this utility model are only used with respect to the relative positions of the components of the utility model in the accompanying drawings.

[0035] Reference Figures 1 to 7 A mosquito coil packaging cylinder, comprising: a cylinder body 1 and a cylinder bottom 2,

[0036] In one embodiment, the barrel 1 is fixedly connected around the bottom 2, with a curling structure 11 provided at the opening of the barrel 1. The barrel 1 is tapered and made of a paper-plastic material with a PE coating. Preferably, the taper of the barrel 1 is less than 1°, and the barrel 1 unfolds into a fan shape.

[0037] The cylindrical body 1, which is made of paper-plastic material and has a rolled edge structure 11 and a taper, is constructed to enhance its structural stability. The tapered shape and the rolled edge structure 11 at its opening enhance its support. Using paper-plastic material for the cylindrical body 1 also makes it waterproof and moisture-proof while reducing its cost. This mosquito-repellent incense 5 packaging cylindrical body and its manufacturing method offer a stable cylindrical body 1, excellent protective performance, and low cost.

[0038] In one embodiment, the paper-plastic material is relatively lightweight, easy to transport and use, and recyclable, meeting environmental requirements. The addition of plastic makes the paper-plastic cylinder waterproof. The surface of the paper-plastic cylinder is suitable for various printing techniques, enabling a rich variety of patterns and colors. Combining the advantages of paper and plastic, the paper-plastic cylinder is suitable for a variety of applications.

[0039] In one embodiment, the thickness of the curling structure 11 is 3-8 times the thickness of the barrel 1 and is located on the inner periphery of the barrel 1. The curling structure 11 is inwardly rolled, which, compared to conventional outwardly rolled paper cups, provides a more aesthetically pleasing and harmonious appearance while also saving space.

[0040] In one embodiment, referring to Figure 2 As shown, the curling structure 11 includes at least one first arc portion 12 and a second arc portion 13. The first arc portion 12 curls downward, while the second arc portion 13 curls upward. The first arc portion 12 and the second arc portion 13 are integrally formed. The diameter of the first arc portion 12 is larger than that of the second arc portion 13. The outer wall of the second arc portion 13 is fixedly connected to the inner wall of the barrel 1 via a PE coating. A circular arc-shaped hollow area is provided inside the curling structure 11 to increase the stability of the barrel 1 itself.

[0041] In one embodiment, referring to Figure 3As shown, the tube body 1 also includes a first fold 14, which is U-shaped, and the tube bottom 2 includes a second fold 21, which is L-shaped. The short side of the second fold 21 is inserted into the interior of the U-shaped first fold 14. The first fold 14 and the second fold 21 are connected by a PE coating to form a support foot 3. The inner wall of the support foot 3 is provided with an imprint, which is recessed inward from the first fold 14 to the second fold 21. Preferably, the imprint is a wave-bending structure, which helps to form a tighter fit after the first fold 14 and the second fold 21 are connected, reduces the penetration of air or liquid, and improves the sealing performance of the tube. Through the treatment of the wave-bending structure, the bottom 2 of the paper tube can better disperse the pressure when subjected to external force, maintain the stability of the structure, prevent deformation or damage due to uneven force, and enhance its overall performance.

[0042] In one embodiment, the cylinder body 1 and the bottom 2 form a receiving cavity 4 for placing the mosquito coil 5. Preferably, because the cylinder body 1 has a taper of less than 1°, the space within the receiving cavity 4 is substantially uniform from top to bottom. After the mosquito coil 5 is inserted, the gap between the mosquito coil 5 and the inner wall of the cylinder body 1 is substantially uniform, resulting in more stable packaging performance. This reduces space waste during packaging and saves packaging space.

[0043] A mosquito coil box, suitable for the above-mentioned mosquito coil packaging cylinder, referring to Figure 4-Figure 5 As shown, the mosquito coil box further includes a cover 6 detachably connected to the cylinder body. The cover 6 includes a concave structure for abutting the mosquito coil, and the concave structure extends into the cylinder body 1. The concave structure includes four first abutting portions 61, and the four first abutting portions 61 are arranged around the center of the cylinder cover 6. Preferably, a strap is further included to tighten the cylinder body and the cover 6 so that the concave structure abuts against the mosquito coil.

[0044] In one embodiment, the barrel cover 6 further includes a cover edge 63 adapted to the opening of the barrel body 1. The cover edge 63 is located on the periphery of the barrel cover 6, and the inner diameter of the cover edge 63 is larger than the outer diameter of the opening of the barrel body 1. The length of the cover edge 63 is greater than the length of the concave structure, and the cover edge 63 is used to surround the opening of the barrel body 1. Since the crimping structure 11 is located on the inner periphery of the barrel body 1, when the barrel cover 6 is covered on the barrel body 1, the cover edge 63 and the outer part of the barrel body 1 are affixed together, making the packaging paper plastic box as a whole more beautiful and coordinated in appearance. Unlike the barrel body 1 with the crimping structure 11 rolled outward, there is a gap between the cover edge 63 and the barrel body 1, which presents a visual effect of being larger at the top and smaller at the bottom, resulting in an overall unsightly appearance. In the process of large-scale transportation, it also causes a waste of space. Due to the gap between the cover edge 63 and the barrel body 1, dust enters the accommodating chamber 4.

[0045] In another embodiment, referring to Figure 6-Figure 7As shown, the concave structure further includes a second abutting portion 62, which includes a first protrusion 621 and a second protrusion 622. The second protrusion 622 is located at the center of the cylinder cover 62 and is located inside the first protrusion 621. The first protrusion 621 is used to press against the outer ring of the mosquito coil 5, and the second protrusion 622 is used to press against the inner ring of the mosquito coil 5. Preferably, there is an upward protrusion between the first protrusion 621 and the second protrusion 622, so that two fingers can be inserted into the first protrusion 621 and the second protrusion 622 respectively, making it easier for the user to remove the cover.

[0046] A method for manufacturing a mosquito-repellent incense packaging cylinder, applicable to the above-mentioned mosquito-repellent incense packaging cylinder, comprises the following steps:

[0047] S1. Prefabricated base paper: PE coating is applied to the paper-plastic base paper, and patterns are printed on the coated paper-plastic base paper.

[0048] S2. Cutting the base paper: Put the printed paper base paper for the tube body and tube bottom into the punching machine, which cuts the paper base paper into the tube body and tube bottom paper according to the capacity of the paper cup;

[0049] S3, barrel bonding and forming: heat the bonding position of the barrel, fold the barrel after heating, and bond the barrel to fix it into shape;

[0050] S4, bonding the cylinder body and cylinder bottom: After the cylinder body is formed, it is combined with the cylinder bottom paper through a conveyor, and then the bonding position is heated and bonded;

[0051] S5. Bottom curling: The bonded cylinder body and cylinder bottom are transferred to the bottom curling device, where the paper plastic at the bottom of the cylinder body is folded inward and glued to the cylinder bottom;

[0052] S6. Cylinder mouth curling: pre-curl the barrel mouth inward by 30% to 50% to form a pre-formed semicircular arc, then rotate the curling and press the pre-formed semicircular arc into shape;

[0053] S7. Check and collect paper and plastic boxes.

[0054] In one embodiment, in step S1, the paper for the tube body is laminated on one side, and the paper for the tube bottom is laminated on both sides.

[0055] In one embodiment, in step S3, the barrel body and the barrel bottom are heated separately, the barrel body is heated to 220° C.-280° C., and the barrel bottom is heated to 330° C.-370° C. Preferably, heating is conducive to molding and melts the PE coating.

[0056] For other details of the mosquito coil packaging cylinder, mosquito coil box, and manufacturing method thereof described in the present invention, please refer to the prior art and will not be described in detail here.

[0057] The above are only preferred embodiments of the present invention and do not constitute any form of limitation to the present invention. Therefore, any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

[0058] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0059] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. A mosquito coil packaging cylinder, characterized in that: include: A barrel body and a barrel bottom, wherein the barrel body is fixedly connected around the barrel bottom, and a curling structure is provided at the opening of the barrel body; The barrel is provided with a taper; The cylinder is made of paper plastic material.

2. The mosquito coil packaging cylinder according to claim 1, characterized in that: The thickness of the curling structure is 3-8 times the thickness of the barrel.

3. The mosquito coil packaging cylinder according to claim 1, characterized in that: The curling structure is located on the inner periphery of the barrel.

4. The mosquito coil packaging cylinder according to claim 1, characterized in that: The curling structure includes at least one first arc portion and a second arc portion, the first arc portion is curled from top to bottom, the second arc portion is curled from bottom to top, and the outer wall of the second arc portion is fixedly connected to the inner wall of the barrel.

5. The mosquito coil packaging cylinder according to claim 1, characterized in that: The cylinder body also includes a first folded edge, and the cylinder bottom includes a second folded edge. The first folded edge and the second folded edge are fixedly connected to form a supporting foot. The inner wall of the supporting foot is provided with an imprint, and the imprint is recessed inward from the first folded edge to the second folded edge.

6. A mosquito coil box, characterized in that: The mosquito coil packaging cylinder according to any one of claims 1 to 5 further comprises a cylinder cover detachably connected to the cylinder, the cylinder cover comprising an inner concave structure for supporting the mosquito coil, the inner concave structure extending into the cylinder body; The concave structure includes a plurality of first abutting portions, and the plurality of first abutting portions are arranged around the center of the cylinder cover.

7. A mosquito coil box according to claim 6, characterized in that: The cylinder cover further includes a cover edge, the inner diameter of the cover edge is greater than the outer diameter of the cylinder body, and the length of the cover edge is greater than the length of the concave structure.

Citation Information

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