Environment-friendly degradable recycled paper tube

Abstract

The utility model relates to the technical field of recycled paper tubes, and discloses an environment-friendly degradable recycled paper tube which comprises an outer tube body, an inner tube body is connected inside the outer tube body in a sliding mode, the outer tube body and the inner tube body are respectively provided with a multi-layer composite structure, and a connecting structure is arranged between the outer tube body and the inner tube body. The multi-layer composite structure comprises a base layer, cavity layers are formed in the outer pipe body and the inner pipe body, and reinforcing ribs are arranged in the cavity layers. According to the recycled paper tube, the overall strength and environmental protection property of the recycled paper tube can be improved conveniently through the inner base layer, the middle reinforcing layer, the middle reinforcing ribs, the outer waterproof coating and the outer high-temperature-resistant coating, so that the recycled paper tube can adapt to the use requirements of more complex environments, the sliding blocks can slide in the sliding grooves by rotating the inner tube body, and the service life of the recycled paper tube is prolonged. And the position of the inner pipe body in the outer pipe body can be conveniently adjusted, and the inner pipe body can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of recycled paper tubes, in particular to an environmentally friendly and degradable recycled paper tube. Background Art

[0002] Recycled paper tubes refer to products that use recycled paper or cardboard as the main raw material and are remanufactured into paper tubes through specific processes. Environmentally friendly and degradable recycled paper tubes are based on recycled paper tubes and further use biodegradable adhesives and additives to ensure that the paper tubes can be degraded through natural decomposition or composting after use, reducing the impact on the environment. Environmentally friendly and degradable recycled paper tubes can be used as packaging materials for various products, and after decomposition, they can also return to the soil as organic substances and participate in the natural cycle.

[0003] At present, some of the existing environmentally friendly and degradable recycled paper tubes have a single material, resulting in easy deformation or even rupture when bearing heavy objects or external forces, affecting the use effect and safety. Moreover, some recycled paper tubes are prone to softening and deformation when exposed to water, restricting their application in humid environments.

[0004] Therefore, the technical personnel in this field have provided an environmentally friendly and degradable recycled paper tube to solve the problems raised in the above background art. Summary of the Utility Model

[0005] The purpose of the content of the utility model is to solve the disadvantages existing in the prior art, and to propose an environmentally friendly and degradable recycled paper tube. The overall strength and environmental friendliness of the recycled paper tube can be improved through the inner base layer, the reinforcing layer and reinforcing ribs in the middle layer, and the waterproof coating and high-temperature resistant coating on the outer layer, so that the recycled paper tube can meet the use requirements in more complex environments. By rotating the inner tube body, the sliding block can slide inside the chute, which is convenient for adjusting the position of the inner tube body inside the outer tube body and fixing it.

[0006] To achieve the above purpose, the content of the utility model provides the following technical solutions:

[0007] An environmentally friendly and degradable recycled paper tube, including an outer tube body, an inner tube body is slidably connected inside the outer tube body, multi-layer composite structures are arranged on both the outer tube body and the inner tube body, and a connection structure is arranged between the outer tube body and the inner tube body;

[0008] The multi-layer composite structure includes a base layer, cavity layers are respectively arranged inside the outer tube body and the inner tube body, reinforcing ribs are arranged inside the cavity layers, the material of the reinforcing ribs is a limiting plate, and reinforcing layers are respectively arranged inside the cavity layers, and the material of the reinforcing layers is bamboo fiber;

[0009] Through the above technical solutions, the setting of the base layer facilitates providing basic strength for the recycled paper tube. The setting of the reinforcing ribs facilitates providing good support, thereby improving the compressive capacity of the paper tube. The setting of the strengthening layer facilitates enhancing the compressive and bending capacities of the recycled paper tube.

[0010] Further, the connection structure includes two placement grooves which are opened on both sides of the upper end of the outer tube body. A plurality of sliding blocks are fixedly connected to both sides of the outer wall of the inner tube body, and a connecting plate is fixedly connected to one side of the sliding block;

[0011] Through the above technical solutions, the setting of the placement grooves facilitates the clamping of the connecting plates on both sides of the inner tube body into the inside thereof, thereby connecting the two. The setting of the plurality of sliding blocks facilitates fixing the inner tube body at different positions inside the outer tube body.

[0012] Further, a waterproof coating is provided on both the inner side of the base layer and the outer side of one strengthening layer. The material of the waterproof coating is polyethylene;

[0013] Through the above technical solutions, the setting of the waterproof coating facilitates improving the water resistance and moisture-proof performance of the recycled paper tube.

[0014] Further, a high-temperature resistant coating is provided on the outer side of one waterproof coating. The material of the high-temperature resistant coating is fiberglass paper;

[0015] Through the above technical solutions, the setting of the high-temperature resistant coating facilitates improving the overall durability of the recycled paper tube.

[0016] Further, the material of the base layer is high-density pulp;

[0017] Through the above technical solutions, the base layer made of high-density pulp facilitates enhancing the basic strength of the paper tube and reducing resource waste at the same time.

[0018] Further, a plurality of sliding grooves are opened on both sides inside the outer tube body, and one side of the sliding groove communicates with the placement groove;

[0019] Through the above technical solutions, the setting of the plurality of sliding grooves facilitates the clamping of the sliding blocks into the inside thereof when the inner cylinder rotates, thereby fixing the inner cylinder.

[0020] Further, an outer connection cover is movably connected to the upper end of the outer tube body. A connection groove is opened at the center of the lower end of the outer connection cover. An inner connection cover is movably connected to the upper end of the inner tube body;

[0021] Through the above technical solutions, the setting of the outer connection cover and the inner connection cover facilitates preventing external substances from entering the inside of the paper tube, thereby reducing its service life.

[0022] The content of the present utility model has the following beneficial effects:

[0023] 1. An environmentally friendly, degradable and recyclable paper tube proposed in the content of the present utility model. Compared with the existing recyclable paper tubes, the multi-layer composite structure facilitates improving the strength and environmental friendliness of the recyclable paper tube. The basic layer is a high-density pulp layer. The middle layer can improve the compressive and bending resistance of the recyclable paper tube, and the outer layer can prevent moisture from eroding the inside of the paper tube, while improving the overall durability of the paper tube. An environmentally friendly adhesive is used for bonding between the layers of the paper tube. The multi-layer composite makes the paper tube environmentally friendly while enhancing its strength, meeting the usage requirements in more complex environments.

[0024] 2. An environmentally friendly, degradable and recyclable paper tube proposed in the content of the present utility model. Compared with the existing recyclable paper tubes, the position of the inner tube body can be adjusted conveniently through the setting of the chute and the sliding block. Rotate the inner cylinder body, so that the connecting plate rotates, and at the same time the sliding block moves inside the chute until the sliding block moves out of the chute. After pulling the inner cylinder body to a suitable position, rotate the inner cylinder body in the reverse direction to make the sliding block stuck inside the chute, thereby fixing the position of the inner cylinder body, and facilitating the adjustment of the overall height of the recyclable paper tube according to the usage requirements.

[0025] 3. An environmentally friendly, degradable and recyclable paper tube proposed in the content of the present utility model. Compared with the existing recyclable paper tubes, the overall strength and environmental friendliness of the recyclable paper tube can be improved through the inner basic layer, the reinforcing layer and reinforcing ribs in the middle layer, and the waterproof coating and high-temperature resistant coating in the outer layer, enabling the recyclable paper tube to meet the usage requirements in more complex environments. By rotating the inner tube body, the sliding block can slide inside the chute, facilitating the adjustment of the position of the inner tube body inside the outer tube body and fixing it. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is an axonometric view of an environmentally friendly, degradable and recyclable paper tube proposed by the present utility model;

[0027] Figure 2 is an axial sectional view of an environmentally friendly, degradable and recyclable paper tube proposed by the present utility model;

[0028] Figure 3 is a structural schematic diagram of the outer tube body of an environmentally friendly, degradable and recyclable paper tube proposed by the present utility model;

[0029] Figure 4 is a structural schematic diagram of the inner tube body of an environmentally friendly, degradable and recyclable paper tube proposed by the present utility model.

[0030] Legend Explanation:

[0031] 1. Outer tube body; 2. Inner tube body; 3. Multilayer composite structure; 301. Base layer; 302. Waterproof coating; 303. High-temperature resistant coating; 304. Reinforcement layer; 305. Cavity layer; 306. Reinforcing rib; 4. Connection structure; 401. Placing groove; 402. Slide groove; 403. Slide block; 404. Connecting plate; 5. Outer connection cover; 6. Connection groove; 7. Inner connection cover. Detailed implementation mode

[0032] Next, the technical solutions in the specific implementation modes of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the specific implementation modes of the present invention. Obviously, the described specific implementation modes are only a part of the specific implementation modes of the present invention, rather than all of the specific implementation modes. Based on the specific implementation modes of the present invention, all other specific implementation modes obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0033] Refer to Figure 1-2 , a specific implementation mode provided by the present invention:

[0034] An environmentally friendly degradable and recyclable paper tube includes an outer tube body 1, an inner tube body 2 is slidably connected inside the outer tube body 1, a multilayer composite structure 3 is provided on both the outer tube body 1 and the inner tube body 2, and a connection structure 4 is provided between the outer tube body 1 and the inner tube body 2;

[0035] The multilayer composite structure 3 includes a base layer 301, the material of the base layer 301 is high-density pulp, cavity layers 305 are provided inside both the outer tube body 1 and the inner tube body 2, reinforcing ribs 306 are provided inside the cavity layers 305, the material of the reinforcing ribs 306 is a limiting plate, reinforcement layers 304 are provided inside the cavity layers 305, the material of the reinforcement layers 304 is bamboo fiber, waterproof coatings 302 are provided on the inner side of the base layer 301 and the outer side of one side of the reinforcement layer 304, the material of the waterproof coatings 302 is polyethylene, and a high-temperature resistant coating 303 is provided on the outer side of one side of the waterproof coating 302, the material of the high-temperature resistant coating 303 is fiberglass paper;

[0036] Specifically, the base layer 301 made of high-density pulp facilitates enhancing the basic strength of the paper tube and reducing resource waste at the same time. The setting of the base layer 301 facilitates providing the basic strength for the recyclable paper tube. The setting of the reinforcing ribs 306 facilitates providing good support, thereby improving the compressive capacity of the paper tube. The setting of the reinforcement layer 304 facilitates enhancing the compressive and bending resistance of the recyclable paper tube. The setting of the waterproof coating 302 facilitates improving the water resistance and moisture-proof performance of the recyclable paper tube. The setting of the high-temperature resistant coating 303 facilitates improving the overall durability of the recyclable paper tube.

[0037] Refer to Figure 1 , Figure 3 andFigure 4 , the connecting structure 4 includes two placement slots 401 which are opened on both sides of the upper end of the outer tube body 1. A plurality of sliding slots 402 are opened on both sides inside the outer tube body 1. One side of the sliding slot 402 communicates with the placement slot 401. A plurality of sliding blocks 403 are fixedly connected to both sides of the outer wall of the inner tube body 2. One side of the sliding block 403 is fixedly connected to a connecting plate 404;

[0038] Specifically, the arrangement of the placement slots 401 facilitates the clamping of the connecting plates 404 on both sides of the inner tube body 2 into their interiors, thereby connecting the two. The arrangement of the plurality of sliding slots 402 facilitates the clamping of the sliding blocks 403 into their interiors when the inner cylinder rotates, thereby fixing the inner cylinder. The arrangement of the plurality of sliding blocks 403 facilitates the fixing of the inner tube body 2 at different positions inside the outer tube body 1.

[0039] Refer to Figure 3 and Figure 4 , an outer connection cover 5 is movably connected to the upper end of the outer tube body 1. A connection slot 6 is opened at the center of the lower end of the outer connection cover 5. An inner connection cover 7 is movably connected to the upper end of the inner tube body 2;

[0040] Specifically, the arrangements of the outer connection cover 5 and the inner connection cover 7 facilitate preventing external substances from entering the paper tube interior, thereby reducing its service life.

[0041] Working principle: The recycled paper tube is composed of a base layer 301 and other layer structures. The base layer 301 is a high-density pulp layer, which not only provides basic strength, but also reduces resource waste and improves environmental protection. The middle layer is the reinforcing layer 304 and the reinforcing ribs 306 inside the cavity layer 305, both of which can improve the compressive and bending resistance of the recycled paper tube and can extend the service life of the recycled paper tube. The outer layer is a waterproof coating 302 and a high-temperature resistant coating 303, which can prevent moisture from eroding the interior of the paper tube and at the same time improve the overall durability of the paper tube. An environmentally friendly adhesive is used for bonding between the layers of the paper tube. The multi-layer composite makes the paper tube environmentally friendly while improving its strength and meeting the usage requirements in more complex environments. Separate the outer connection cover 5, the inner connection cover 7 from the outer cylinder and the inner cylinder, rotate the inner cylinder, so that the connecting plate 404 rotates, and at the same time the sliding block 403 moves inside the sliding slot 402 until the sliding block 403 moves out of the sliding slot 402. After pulling the inner cylinder to a suitable position, rotate the inner cylinder in the reverse direction to make the sliding block 403 stuck inside the sliding slot 402, thereby fixing the position of the inner cylinder and facilitating the adjustment of the overall height of the recycled paper tube according to the usage requirements.

[0042] Finally, it should be noted that the above description is only the preferred specific embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing specific embodiment, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An environmentally friendly degradable recycled paper tube, comprising an outer tube body (1), characterized in that: An inner tube body (2) is slidably connected inside the outer tube body (1). Multi-layer composite structures (3) are provided on both the outer tube body (1) and the inner tube body (2), and a connection structure (4) is provided between the outer tube body (1) and the inner tube body (2). The multi-layer composite structure (3) includes a base layer (301). Cavity layers (305) are respectively formed inside the outer tube body (1) and the inner tube body (2). Reinforcing ribs (306) are arranged inside the cavity layers (305). The material of the reinforcing ribs (306) is a limiting plate. Reinforcing layers (304) are respectively arranged inside the cavity layers (305). The material of the reinforcing layers (304) is bamboo fiber.

2. The environmentally friendly degradable recycled paper tube according to claim 1, characterized in that: The connection structure (4) includes two placement grooves (401). The placement grooves (401) are formed on both sides of the upper end of the outer tube body (1). A plurality of sliding blocks (403) are fixedly connected to both sides of the outer wall of the inner tube body (2), and a connecting plate (404) is fixedly connected to one side of the sliding block (403).

3. The environmentally friendly degradable recycled paper tube according to claim 1, characterized in that: A waterproof coating (302) is provided on the inner side of the base layer (301) and the outer side of one reinforcing layer (304). The material of the waterproof coating (302) is polyethylene.

4. An environmentally friendly degradable recycled paper tube according to claim 3, characterized in that: A high-temperature resistant coating (303) is provided on the outer side of one waterproof coating (302). The material of the high-temperature resistant coating (303) is fiberglass paper.

5. The environmentally friendly degradable recycled paper tube according to claim 1, wherein: The material of the base layer (301) is high-density pulp.

6. The environmentally friendly degradable recycled paper tube according to claim 2, characterized in that: A plurality of chutes (402) are respectively formed on both sides inside the outer tube body (1), and one side of the chutes (402) communicates with the placement grooves (401).

7. The environmentally friendly degradable and recyclable paper tube according to claim 1, characterized in that: An outer connection cover (5) is movably connected to the upper end of the outer tube body (1). A connection groove (6) is formed at the center of the lower end of the outer connection cover (5). An inner connection cover (7) is movably connected to the upper end of the inner tube body (2).

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