Cigarette packaging tube made of transparent PC (Polycarbonate) material
By designing a transparent PC material cigarette packaging tube, combined with a unique tube length and inner diameter design and a layered silicone stopper structure, the problems of cigarette packaging being susceptible to moisture, opaque, and having poor portability have been solved, thus improving sealing and brand recognition.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市昆河实业有限公司
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-12
AI Technical Summary
现有香烟包装存在易受潮、不透明、便携性差及尺寸适配性不足的问题,尤其是塑料管包装在高端产品线中密封性能不佳。
Design a transparent PC material cigarette packaging tube with unique tube length and inner diameter dimensions. Equipped with a layered silicone stopper structure, including a silicone stopper support layer and an elastic layer, for sealing and adapting to different cigarette sizes. An external three-dimensional metal logo and decorative stickers are set to enhance brand recognition.
It achieves transparent and visible cigarette status, ensuring that cigarettes are arranged compactly without shaking, improving sealing and portability, and enhancing brand recognition.
Smart Images

Figure CN224225727U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cigarette packaging technology, specifically to a transparent PC material cigarette packaging tube. Background Technology
[0002] Existing cigarette packaging mostly uses cardboard or metal boxes, which have problems such as being susceptible to moisture, lack of transparency making it impossible to see the cigarette's condition, and poor portability. To address these issues, there are currently cigarettes packaged in plastic tubes. The application of plastic tube packaging in the cigarette industry is mainly reflected in individual cigarettes or small-capacity portable packaging, commonly found in high-end product lines or promotional styles of specific brands. However, existing plastic tube packaging has defects such as insufficient size adaptability and poor sealing performance. Therefore, there is an urgent need to design a transparent PC material cigarette packaging tube to solve the above problems. Utility Model Content
[0003] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a transparent PC material cigarette packaging tube. Through the unique design of the tube length and inner diameter, and by selecting a suitable specification of packaging tube, it can accommodate four slim cigarettes or three medium cigarettes, ensuring that the cigarettes are arranged compactly without shaking, and has high compatibility with the cigarettes.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A transparent PC material cigarette packaging tube includes a tube body made of transparent PC material. The tube body is a tube shape with one end closed and the other end open. The length of the tube body is one of 105mm±1mm or 98.5mm±1mm. When the length of the tube body is 105mm±1mm, it is used to accommodate four slim cigarettes. When the length of the tube body is 98.5mm±1mm, it is used to accommodate three medium cigarettes.
[0006] A silicone plug is installed at the open end of the tube. The silicone plug consists of a silicone plug support layer and a silicone plug elastic layer. When the silicone plug is installed at the opening of the tube, the silicone plug elastic layer is placed inside the tube, and the silicone plug support layer is placed outside the tube.
[0007] As a preferred embodiment of this utility model, the silicone plug elastic layer of the silicone plug is interference-fitted with the tube body, and a guide bevel is provided on the outer side of the end of the silicone plug elastic layer away from the silicone plug support layer, facing the central axis of the silicone plug.
[0008] As a preferred embodiment of this utility model, a plurality of sealing protrusions are provided on the outer wall of the elastic layer of the silicone plug.
[0009] As a preferred embodiment of this utility model, the inner diameter of the tube is 14mm±1mm, the outer diameter is 15mm±1mm, the total thickness of the silicone plug is 8mm, wherein the thickness of the silicone plug support layer and the silicone plug elastic layer is 4mm, the diameter of the silicone plug support layer is 15mm±1mm, and the diameter of the silicone plug elastic layer is 14mm±1mm.
[0010] As a preferred embodiment of this utility model, the Shore hardness of the silicone plug elastic layer is 40A, and the Shore hardness of the silicone plug support layer is 60A.
[0011] As a preferred embodiment of this utility model, a three-dimensional metal logo is adhered to the end of the silicone plug support layer away from the silicone plug elastic layer.
[0012] As a preferred embodiment of this utility model, a decorative sticker is adhered to the middle of the outer wall of the tube.
[0013] As a preferred embodiment of this utility model, a marking area is provided on the outer side of the closed end of the tube.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model, through its unique tube length and inner diameter design, can accommodate four slim cigarettes or three medium cigarettes by selecting a suitable packaging tube, ensuring that the cigarettes are arranged compactly without shaking, and has high compatibility with cigarettes. Furthermore, the tube's ability to hold and carry cigarettes provides a high degree of convenience.
[0016] 2. This utility model uses a silicone plug with a layered design. The silicone plug support layer is harder than the silicone plug elastic layer. The silicone plug elastic layer is placed inside the tube opening. Through its own deformation, it seals the gap between the silicone plug elastic layer and the tube opening, forming the first seal. At the same time, the silicone plug support layer abuts against the end of the tube opening, forming the second seal, which enhances the sealing performance and improves the moisture-proof effect.
[0017] 3. The three-dimensional metal logo, decorative stickers, and marking areas set on the outside of the tube body serve as brand identifiers to enhance brand recognition. Attached Figure Description
[0018] Figure 1 Schematic diagram of the overall structure of a transparent PC cigarette packaging tube Figure 1 ;
[0019] Figure 2 Schematic diagram of the overall structure of a transparent PC cigarette packaging tube Figure 2 ;
[0020] Figure 3This is a schematic diagram of a silicone plug structure;
[0021] Figure 4 A schematic diagram of a tube containing four thin cigarettes.
[0022] Figure 5 This is a schematic diagram of a tube containing three medium-sized cigarettes.
[0023] In the diagram: 1. Tube body; 2. Silicone plug; 21. Silicone plug support layer; 22. Silicone plug elastic layer; 221. Guide bevel; 222. Sealing ring; 23. 3D metal logo; 3. Decorative sticker; 4. Identification area. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figures 1-5 This embodiment provides a transparent PC material cigarette packaging tube, including a tube body 1 made of transparent PC material. The transparent PC material tube body 1 allows users to visually see the state of the cigarettes inside, enabling visualized management of the cigarette status. The tube body 1 is a tube closed at one end and open at the other. The length of the tube body 1 is either 105mm ± 1mm or 98.5mm ± 1mm. When the length of the tube body 1 is 105mm ± 1mm, it is used to accommodate four slim cigarettes, which are arranged in a four-point rectangular pattern. When the length of the tube body 1 is 98.5mm ± 1mm, it is used to accommodate three medium-sized cigarettes, which are arranged in a three-point triangular pattern. The unique tube length and inner diameter design of the tube body 1 ensures that the cigarettes are arranged compactly without shaking, providing high compatibility with the cigarettes. Furthermore, the tube body 1 offers the advantage of high convenience in accommodating and carrying cigarettes.
[0026] In this embodiment, as Figure 1 and Figure 3As shown, a silicone plug 2 is installed at the open end of the tube body 1. The silicone plug 2 consists of a silicone plug support layer 21 and a silicone plug elastic layer 22. When the silicone plug 2 is installed at the opening of the tube body 1, the silicone plug elastic layer 22 is placed inside the tube body 1, and the silicone plug elastic layer 22 and the tube body 1 are in an interference fit. The silicone plug support layer 21 is placed outside the tube body 1. The Shore hardness of the silicone plug support layer 21 is 40A, and the Shore hardness of the silicone plug elastic layer 22 is 60A. Through the layered design of the silicone plug 2, and the fact that the hardness of the silicone plug support layer 21 is greater than that of the silicone plug elastic layer 22, the silicone plug elastic layer 22 is placed inside the opening of the tube body 1. Through its own deformation, it seals the gap between the silicone plug elastic layer 22 and the opening of the tube body 1, forming the first seal. At the same time, the silicone plug support layer 21 abuts against the end of the opening of the tube body 1, forming the second seal, enhancing the sealing performance and improving the moisture-proof effect.
[0027] In this embodiment, as Figure 3 As shown, the outer side of the silicone plug elastic layer 22 away from the silicone plug support layer 21 is provided with a guide bevel 221 facing the central axis of the silicone plug 2. The diameter of the guide bevel 221 gradually decreases along the silicone plug support layer 21 toward the silicone plug elastic layer 22. When the silicone plug elastic layer 22 is assembled into the opening of the tube body 1, the guide bevel 221 first enters the opening of the tube body 1, which helps to guide the silicone plug elastic layer 22 into the tube body 1 and improves the ease of assembly.
[0028] In this embodiment, as Figure 3 As shown, multiple sealing protrusions 222 are provided on the outer wall of the silicone plug elastic layer 22. Through the provided sealing protrusions 222, multiple annular sealing bands are formed between the silicone plug elastic layer 22 and the inner wall of the tube body 1, further improving the sealing effect.
[0029] In this embodiment, the inner diameter of the tube 1 is 14mm±1mm, the outer diameter is 15mm±1mm, and the total thickness of the silicone stopper 2 is 8mm. The thickness of the silicone stopper support layer 21 and the silicone stopper elastic layer 22 is 4mm. The diameter of the silicone stopper support layer 21 is 15mm±1mm, and the diameter of the silicone stopper elastic layer 22 is 14mm±1mm, so as to accommodate four slim cigarettes or three medium cigarettes.
[0030] In this embodiment, a three-dimensional metal logo 23 is adhered to the end of the silicone plug support layer 21 away from the silicone plug elastic layer 22, a decorative sticker 3 is adhered to the middle of the outer wall of the tube body 1, and an identification area 4 is provided on the outer side of the closed end of the tube body 1. The three-dimensional metal logo 23, the decorative sticker 3, and the identification area 4 all serve as brand identifiers to enhance brand recognition. The decorative sticker 3 is a 50-mil thick sticker, which is printed using UV printing, raised lettering screen printing, or hot stamping processes, taking into account both brand display and anti-slip function. The identification area 4 is a screen-printed identifier for brand display, and the three-dimensional metal logo 23 is used to enhance brand recognition.
[0031] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A transparent PC material cigarette packaging tube, characterized in that: Includes a tube (1) made of transparent PC material. The tube (1) is a tube that is closed at one end and open at the other end. The length of the tube (1) is either 105mm±1mm or 98.5mm±1mm. When the length of the tube (1) is 105mm±1mm, it is used to hold four slim cigarettes. When the length of the tube (1) is 98.5mm±1mm, it is used to hold three medium cigarettes. A silicone plug (2) is installed at the open end of the tube body (1). The silicone plug (2) is composed of a silicone plug support layer (21) and a silicone plug elastic layer (22). When the silicone plug (2) is installed at the opening of the tube body (1), the silicone plug elastic layer (22) is placed inside the tube body (1) and the silicone plug support layer (21) is placed outside the tube body (1).
2. The transparent PC material cigarette packaging tube according to claim 1, characterized in that: The silicone plug elastic layer (22) of the silicone plug (2) is interference-fitted with the tube body (1). The outer side of the silicone plug elastic layer (22) away from the silicone plug support layer (21) is provided with a guide bevel (221) facing the central axis of the silicone plug (2).
3. The transparent PC material cigarette packaging tube according to claim 2, characterized in that: Multiple sealing protrusions (222) are provided on the outer wall of the silicone plug elastic layer (22).
4. The transparent PC material cigarette packaging tube according to claim 1, characterized in that: The inner diameter of the tube body (1) is 14mm±1mm and the outer diameter is 15mm±1mm. The total thickness of the silicone plug (2) is 8mm. The thickness of the silicone plug support layer (21) and the silicone plug elastic layer (22) is 4mm. The diameter of the silicone plug support layer (21) is 15mm±1mm and the diameter of the silicone plug elastic layer (22) is 14mm±1mm.
5. A transparent PC material cigarette packaging tube according to claim 4, characterized in that: The Shore hardness of the silicone plug elastic layer (22) is 40A, and the Shore hardness of the silicone plug support layer (21) is 60A.
6. The transparent PC material cigarette packaging tube according to claim 1, characterized in that: A three-dimensional metal logo (23) is attached to one end of the silicone plug support layer (21) away from the silicone plug elastic layer (22).
7. A transparent PC material cigarette packaging tube according to claim 1, characterized in that: A decorative sticker (3) is attached to the middle of the outer wall of the tube (1).
8. A transparent PC material cigarette packaging tube according to claim 1, characterized in that: A marking area (4) is provided on the outside of the closed end of the tube (1).