High-strength carton sealing film paper tube
By designing protective blocks of the card slot and card block structure on the paper tube, as well as the combination of internal reinforcement ribs and surface multi-layer protective layers, the problem of paper tube deformation and cracking due to lack of protection during transportation or storage is solved, and the high strength, corrosion resistance, flame retardant, waterproof and wear resistance of the paper tube are improved.
Patent Information
- Application Number
- CN202420143896.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-19
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-01-19
AI Technical Summary
Existing paper tubes are prone to collision and deformation during transportation or storage due to lack of protective measures, resulting in rupture and inability to use normally, resulting in economic losses.
A high-strength sealing membrane paper tube is designed, adopting a card slot and a card block structure, with protective blocks set at the front and rear ends, and reinforcing ribs are fixed inside, and anti-corrosion layer, flame retardant layer, buffer layer and waterproof layer are glued on the surface.
Through the design of protective blocks and reinforcement ribs, the paper tube can avoid collision and deformation at the front and rear ends, prevent extrusion and deformation in the middle, enhance the corrosion resistance, flame retardant, waterproof and wear resistance of the paper tube, extend the service life and save costs.
Smart Images

Figure CN222556235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper tubes, in particular to a high-strength box sealing film paper tube. Background Art
[0002] Paper tube is a tubular object made from paper. Most paper tubes are spiral paper tubes and seamless paper tubes. Paper tubes are used for: tubes for chemical fiber industry, film industry, printing industry, papermaking industry, and metallurgical industry, etc.
[0003] A Chinese patent discloses a high-strength wear-resistant paper tube (authorization announcement number CN209322210U). This patented technology effectively improves the overall strength of the paper tube by evenly arranging a group of reinforcing blocks between the core layer and the tube paperboard layer, making the paper tube less likely to deform. In addition, a wear-resistant layer is arranged on the outside of the tube paperboard layer of the paper tube body to further improve the wear resistance of the entire paper tube, so that the paper tube remains unchanged during long-term use and has a long service life.
[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: during the transportation or storage of paper tubes, because there are no protective measures at both ends of the paper tubes and no supporting devices are provided inside, the paper tubes are easily deformed and deformed after being bumped, causing the paper tubes to rupture and become unable to be used normally, and causing economic losses to users. Utility Model Content
[0005] The technical problem to be solved by the utility model is that the prior art has the disadvantage of being unable to prevent the paper tube body from being deformed due to collision, for which we propose a high-strength box sealing film paper tube.
[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a high-strength box sealing film paper tube, comprising a main body, the front and rear ends of the main body are provided with card slots, the interior of the card slot is slidably connected with a card block, and the front end of the card block is fixedly connected to a protective block.
[0007] Preferably, the interior of the main body is fixedly connected with reinforcing ribs, and the number of the reinforcing ribs is several and evenly distributed inside the main body.
[0008] Preferably, the reinforcing rib is in a shape having a plurality of evenly distributed branch structures.
[0009] Preferably, an anti-corrosion layer is glued and connected to the surface of the main body, and the material of the anti-corrosion layer is polyvinyl chloride.
[0010] Preferably, a flame retardant layer is glued and connected to the surface of the anti-corrosion layer, and the material of the flame retardant layer is flame retardant polyethylene material.
[0011] Preferably, a buffer layer is glued to the surface of the flame retardant layer, and the buffer layer is made of elastic polyurethane material.
[0012] Preferably, the surface of the buffer layer is coated with a waterproof layer, and the waterproof layer is made of waterproof polyurethane material.
[0013] Technical effects and advantages of the utility model:
[0014] In the utility model, in order to prevent the front and rear ends of the main body from being deformed by collision, the user can install the protection block inside the card block to protect the main body, thereby protecting the front and rear ends of the main body after collision, saving costs for the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the protection block of the utility model;
[0017] Figure 3 It is a schematic diagram of the material structure of the utility model;
[0018] Figure 4 This is a schematic diagram of the anti-corrosion layer structure of the utility model;
[0019] Figure 5 This is a schematic diagram of the flame retardant layer structure of the utility model;
[0020] Figure 6 This is a schematic diagram of the buffer layer structure of the utility model;
[0021] Figure 7 It is a schematic diagram of the waterproof layer structure of the utility model.
[0022] Legend: 1. Main body; 101. Card slot; 102. Card block; 103. Protective block; 104. Reinforcing rib; 2. Anti-corrosion layer; 201. Flame retardant layer; 202. Buffer layer; 203. Waterproof layer. DETAILED DESCRIPTION
[0023] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0024] Reference Figure 1 and Figure 2As shown, the utility model provides a technical solution: a high-strength box sealing film paper tube, comprising a main body 1, wherein the front and rear ends of the main body 1 are provided with a card slot 101, the interior of the card slot 101 is slidably connected with a card block 102, and the front end of the card block 102 is fixedly connected to a protective block 103. In order to prevent the front and rear ends of the main body 1 from being deformed by collision, the user can install the protective block 103 inside the card block 102 to protect the main body 1, thereby providing protection after the front and rear ends of the main body 1 are bumped, thereby saving costs for the user.
[0025] Reference Figure 2 As shown, in this embodiment: the interior of the main body 1 is fixedly connected with reinforcing ribs 104, and the number of the reinforcing ribs 104 is several and evenly distributed inside the main body 1. In order to avoid extrusion deformation in the middle part of the main body 1, the reinforcing ribs 104 are provided to support and fix the interior of the main body 1, thereby avoiding extrusion deformation of the main body 1.
[0026] Reference Figure 2 and Figure 3 As shown, in this embodiment: the shape of the reinforcing rib 104 is a plurality of evenly distributed branch structures. By setting the shape of the reinforcing rib 104 to be a plurality of evenly distributed branch structures, the reinforcing rib 104 can be more evenly and firmly fixed inside the main body 1, making the main body 1 less likely to deform.
[0027] Reference Figure 3 and Figure 4 As shown, in this embodiment: the surface of the main body 1 is glued with an anti-corrosion layer 2, and the material of the anti-corrosion layer 2 is polyvinyl chloride. The material of the anti-corrosion layer 2 is polyvinyl chloride, which has good acid and alkali resistance and corrosion resistance, and can prevent the main body 1 from being damaged by corrosion due to being placed for too long.
[0028] Reference Figure 3 and Figure 5 As shown, in this embodiment: the surface of the anti-corrosion layer 2 is glued and connected with a flame retardant layer 201, and the material of the flame retardant layer 201 is a flame retardant polyethylene material. The material of the flame retardant layer 201 is a flame retardant polyethylene material. It has excellent flame retardancy and can effectively slow down the spread of fire, avoiding the rapid spread of fire and causing huge losses in the event of a fire.
[0029] Reference Figure 3 and Figure 6 As shown, in this embodiment: the surface of the flame retardant layer 201 is glued and connected with a buffer layer 202, and the material of the buffer layer 202 is elastic polyurethane material. The material of the buffer layer 202 is elastic polyurethane, which has excellent driving elasticity and wear resistance, and can protect the surface of the main body 1 in the event of a collision, thereby preventing the main body 1 from being damaged and unusable.
[0030] Reference Figure 3 and Figure 7 As shown, in this embodiment: the surface of the buffer layer 202 is coated with a waterproof layer 203, and the material of the waterproof layer 203 is a waterproof polyurethane material. The material of the waterproof layer 203 is a waterproof polyurethane material, which has excellent waterproof performance and can prevent the surface of the main body 1 from becoming wet after contacting water, causing the main body 1 to be unable to be used normally.
[0031] Working principle of the utility model: in order to prevent the front and rear ends of the body 1 from being deformed by collision, the user can install the protection block 103 inside the card block 102, so as to protect the front and rear ends of the body 1. In order to prevent the middle part of the body 1 from being squeezed and deformed, the reinforcing ribs 104 are provided to support and fix the inside of the body 1, so as to prevent the body 1 from being squeezed and deformed. By providing the shape of the reinforcing ribs 104 with a plurality of evenly distributed branch structures, the reinforcing ribs 104 can be more evenly and firmly fixed inside the body 1, making the body 1 less likely to be deformed. The material of the anti-corrosion layer 2 is polyvinyl chloride, which has good acid and alkali resistance. and corrosion resistance, to prevent the main body 1 from being damaged by corrosion due to being placed for too long. The material of the flame retardant layer 201 is flame retardant polyethylene material, which has excellent flame retardancy and can effectively slow down the spread of fire, to prevent the fire from spreading quickly and causing huge losses in the event of a fire. The material of the buffer layer 202 is elastic polyurethane, which has excellent driving elasticity and wear resistance, and can protect the surface of the main body 1 in the event of a collision, to prevent the main body 1 from being damaged and unable to be used. The material of the waterproof layer 203 is waterproof polyurethane material, which has excellent waterproof performance, and can prevent the surface of the main body 1 from becoming wet after contacting water, causing the main body 1 to be unable to be used normally.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-strength box sealing film paper tube, comprising a body (1), characterized in that: The front and rear ends of the body (1) are provided with card slots (101), the interior of the card slot (101) is slidably connected with a card block (102), and the front end of the card block (102) is fixedly connected to a protective block (103).
2. The high-strength box sealing film paper tube according to claim 1, characterized in that: The interior of the main body (1) is fixedly connected with reinforcing ribs (104), and the number of the reinforcing ribs (104) is several and evenly distributed inside the main body (1).
3. The high-strength box sealing film paper tube according to claim 2, characterized in that: The reinforcing rib (104) is in the shape of a plurality of evenly distributed branch structures.
4. The high-strength box sealing film paper tube according to claim 1, characterized in that: An anti-corrosion layer (2) is glued to the surface of the body (1), and the anti-corrosion layer (2) is made of polyvinyl chloride.
5. The high-strength box sealing film paper tube according to claim 4, characterized in that: The surface of the anti-corrosion layer (2) is glued and connected with a flame retardant layer (201), and the material of the flame retardant layer (201) is flame retardant polyethylene material.
6. The high-strength box sealing film paper tube according to claim 5, characterized in that: The surface of the flame retardant layer (201) is glued and connected with a buffer layer (202), and the buffer layer (202) is made of elastic polyurethane material.
7. The high-strength box sealing film paper tube according to claim 6, characterized in that: The surface of the buffer layer (202) is coated with a waterproof layer (203), and the waterproof layer (203) is made of waterproof polyurethane material.
Citation Information
Patent Citations
High-strength wear-resistant paper tube
CN209322210U