Container lining bag

By using a steel pipe-free container liner bag, employing high-strength materials and an optimized unloading port shape, the weight and corrosion problems of the steel pipe support structure are solved, enabling efficient and safe loading and unloading processes and reducing operating costs.

CN223632247UActive Publication Date: 2025-12-05BEIJING COSCO SHIPPING LOGISTICS SUPPLY CHAIN CO LTD +2
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Patent Information

Application Number
CN202423228020.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-12-05
Estimated Expiration
2034-12-26

AI Technical Summary

Technical Problem

The existing container liner uses steel pipes as the support structure, which results in heavy weight and high rigidity, increasing the difficulty of loading and unloading and safety hazards. In addition, corrosion problems are serious, and the design of the unloading port is prone to material residue and cleaning difficulties, reducing loading and unloading efficiency.

Method used

The design incorporates a steel pipe-free inner liner bag for the container, with reinforced door panels made of high-strength plastic or composite materials that correspond to the rear door of the container. The unloading port is located on the same side as the reinforced door panel and its bottom is on the same plane as the bottom of the main body. It adopts a cuboid shape, is equipped with a lifting sling structure and reinforced lifting buckles, and uses a reinforced bottom plate made of high-density material to optimize the unloading process and lifting and fixing.

Benefits of technology

It improves the durability and load-bearing capacity of the inner liner bag, reduces unloading dead corners and residues, lowers material costs and corrosion issues, enhances the stability and safety of the loading and unloading process, and improves unloading efficiency and cleanliness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a container lining bag, and relates to the technical field of packaging bags, in particular to the technical field of containers. The container lining bag comprises a main body, a reinforcing door stop and a discharging opening, and the main body is provided with a containing space; the reinforcing door stop is arranged on the side face of the body and corresponds to a container door on the rear portion of the container. The discharging opening and the reinforcing door stop are arranged on the same side of the body, the bottom of the discharging opening and the bottom of the body are located on the same plane, and the bottom edge of the discharging opening is parallel to the bottom edge of the body. According to the container lining bag, the reinforcing door stop is arranged on the side face of the main body, the durability and the bearing capacity of the lining bag in a key area are enhanced, and therefore the steel-pipe-free design of the container lining bag can be achieved. Meanwhile, the discharge port is located on the same side of the reinforcing door stop, the bottom of the discharge port and the bottom of the main body are located on the same plane, the edges of the discharge port and the bottom of the main body are parallel, the discharge process is optimized through the layout, materials can smoothly flow to the discharge port from the bottom of the main body, and discharge dead angles and residues are reduced.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of packaging bags, specifically to the technical field of containers, and particularly to a container liner bag. BACKGROUND

[0002] In the container transportation industry, the use of liner bags is crucial for protecting goods and improving loading and unloading efficiency. However, existing designs of container liner bags, especially those using steel pipes as support structures, face multiple technical challenges. For example, the weight and hardness of steel pipes not only increase the difficulty of loading and unloading, but also may pose a safety hazard during operation. In addition, the corrosion problem of steel pipes is particularly serious in harsh environments, which not only reduces the service life of the liner bag, but also increases the cost of maintenance and replacement.

[0003] In addition to the problems of steel pipes themselves, the existing technology also has deficiencies in the design of the discharge port. The common cylindrical discharge port is prone to material residue during the unloading process, which not only reduces the loading and unloading efficiency, but also may cause loss of goods and difficulty in cleaning. The cleaning of residues often requires additional time and effort, increasing operating costs and may also cause environmental pollution. CONTENT OF THE UTILITY MODEL

[0004] The present disclosure provides a container liner bag.

[0005] According to an aspect of the present disclosure, a container liner bag is provided, comprising: a main body, a reinforced door stop, and a discharge port, the main body being provided with a containing space; the reinforced door stop is arranged on the side of the main body and corresponds to the door of the rear part of the container; the discharge port is arranged on the same side of the main body as the reinforced door stop, the bottom of the discharge port and the bottom of the main body are on the same plane, and the edge of the bottom of the discharge port is parallel to the edge of the bottom of the main body.

[0006] Optionally, the shape of the discharge port is a cuboid.

[0007] Optionally, the container liner bag further comprises a sling structure group, which is arranged on the same side as the reinforced door stop and is used for fixing the container liner bag and the container.

[0008] Optionally, the sling structure group comprises a first transverse sling, a second transverse sling, a first diagonal sling, and a second diagonal sling.

[0009] The first transverse sling and the second transverse sling are fixed on the reinforced door stop, and the first transverse sling and the second transverse sling are arranged in parallel.

[0010] One end of the first oblique sling is fixedly connected with one end of the first transverse sling, and one end of the second oblique sling is fixedly connected with the other end of the first transverse sling, and the first oblique sling and the second oblique sling are arranged in a cross manner.

[0011] Optionally, a fixing buckle is arranged at both ends of the first transverse sling, the second transverse sling, the first oblique sling and the second oblique sling.

[0012] Optionally, the container liner bag further comprises a reinforcing sling, and the reinforcing sling is arranged at the top of the main body.

[0013] Optionally, a plurality of reinforcing slings are arranged on both sides of the top.

[0014] Optionally, the container liner bag further comprises a reinforcing bottom plate, and the reinforcing bottom plate is arranged at the bottom of the main body.

[0015] Optionally, the reinforcing bottom plate is arranged at the side of the bottom of the main body away from the discharge port.

[0016] Optionally, the width of the side of the bottom of the main body close to the discharge port is smaller than the width of the side of the bottom of the main body away from the discharge port.

[0017] The present disclosure provides a container liner bag, which is provided with a reinforcing doorstop on the side of the main body corresponding to the rear door of the container, thereby enhancing the durability and load-bearing capacity of the liner bag in the key area, providing additional stability and protection during loading and unloading, and realizing the design of the container liner bag without steel pipes. At the same time, the discharge port is located on the same side of the reinforcing doorstop, and the bottom thereof is on the same plane as the bottom of the main body, and the edges are parallel. This layout optimizes the discharge process, so that the material can flow smoothly from the bottom of the main body to the discharge port, reducing the discharge dead angle and residue. In addition, the design of the container liner bag without steel pipes reduces the material cost, reduces the weight of the bag body, improves the environmental adaptability, and reduces the corrosion problem.

[0018] It should be understood that the content described in this part is not intended to identify the key or important features of the embodiments of the present disclosure, nor is it used to limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are used to better understand the present scheme and do not constitute a limitation on the present disclosure. Among them:

[0020] Figure 1 is a schematic diagram of a container liner bag in the embodiments of the present disclosure;

[0021] BRIEF DESCRIPTION OF DRAWINGS: 1 - main body; 2 - reinforced door stop; 3 - discharge port; 4 - sling structure group; 41 - first transverse sling; 42 - second transverse sling; 43 - first diagonal sling; 44 - second diagonal sling; 5 - reinforced sling buckle; 6 - reinforced bottom plate. DETAILED DESCRIPTION

[0022] Exemplary embodiments of the present disclosure are described herein with reference to the accompanying drawings, which are presented for the purpose of illustration and description. It is to be understood that the embodiments described herein are merely exemplary and that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Also, the description below uses the terms "first", "second", etc. to describe various elements, but the elements should not be construed as being limited to the relative importance thereof. Thus, the features defined with "first", "second", etc. can explicitly or implicitly include one or more features. In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship shown in the drawings, and are only used for the purpose of facilitating the description of the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present disclosure. In addition, the terms "first", "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0023] In the description of the present disclosure, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship shown in the drawings, and are only used for the purpose of facilitating the description of the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the present disclosure. In addition, the terms "first", "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more features. In the description of the present disclosure, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0024] It should be noted that the block diagram shown in the drawings is only a functional entity, which does not necessarily correspond to a physically independent entity.

[0025] The present disclosure provides a container liner bag, as shown in Figure 1 The container liner bag is shown in Figure 1 is a schematic view of the container liner bag in the embodiment of the present disclosure. The container liner bag comprises a main body 1, a reinforced door stop 2 and a discharge port 3. The main body 1 is provided with a containing space, in which goods can be loaded. The reinforced door stop 2 is arranged on the side of the main body 1 and corresponds to the door of the rear part of the container. The discharge port 3 and the reinforced door stop 2 are arranged on the same side of the main body 1. The bottom of the discharge port and the bottom of the main body are on the same plane, and the edge of the bottom of the discharge port is parallel to the edge of the bottom of the main body.

[0026] Specifically, the container liner bag is a flexible container specially designed for the interior of a container, aiming to improve the efficiency and safety of cargo transportation. The main body 1 part of this liner bag is the core of the bag, which provides a spacious containment space for loading and transporting bulk cargo. On the side of the main body 1, reinforced door stops 2 are specially designed, which are precisely corresponding to the container doors at the back of the container. The purpose is to provide additional support and protection during loading and unloading, ensuring the stability of the liner bag inside the container, while reducing the wear and tear on the container doors. The reinforced door stops 2 are designed with the concept of no steel tubes, which can be made of high-strength plastic or composite materials to reduce weight and improve durability. These reinforced door stops 2 not only enhance the load-bearing capacity of the liner bag, but also help prevent corrosion problems in harsh environments, thereby extending the service life of the liner bag.

[0027] As for the discharge port 3, it is used for unloading the cargo in the containment space, and it is located on the same side of the main body 1 as the reinforced door stops 2. Such design facilitates centralized management and operation. The bottom of the discharge port is on the same plane as the bottom of the main body, and the edge of the discharge port bottom is parallel to the edge of the main body bottom, which ensures the smoothness of unloading and reduces the accumulation and residue of materials at the discharge port 3. This design also helps to improve the unloading efficiency, reduce cargo loss, and facilitate cleaning, thereby reducing operating costs and reducing environmental impact.

[0028] In this way, by setting reinforced door stops on the side of the main body, corresponding to the container doors at the back of the container, the durability and load-bearing capacity of the liner bag in key areas are enhanced, thereby providing additional stability and protection during loading and unloading, and thus realizing the no-steel-tube design of the container liner bag. At the same time, the discharge port is located on the same side as the reinforced door stops, and its bottom is on the same plane as the bottom of the main body, and the edge is parallel, which optimizes the unloading process, so that the materials can flow smoothly from the bottom of the main body to the discharge port, reducing the dead angle and residue of unloading. In addition, the no-steel-tube design of the container liner bag reduces material costs, reduces the weight of the bag body, improves environmental adaptability, and reduces corrosion problems.

[0029] In some optional embodiments, the shape of the discharge port 3 is a cuboid.

[0030] Specifically, the shape of the discharge port 3 is designed as a cuboid, which ensures the continuity and uniformity of the material flow during discharge, thereby improving the discharge efficiency. Further, the cuboid-shaped discharge port 3 provides better stability in structure, as its edges and corners can more closely match the corners of the container, reducing the possibility of side leakage or overflow of the material during discharge. In addition, since the traditional discharge port 3 is cylindrical, the curved design of the cylindrical discharge port 3 can easily cause the material to form a dead angle at the corner, increasing the difficulty of cleaning and residue. By setting the shape of the discharge port 3 as a cuboid, the right-angle edges of the cuboid-shaped discharge port 3 help to reduce the accumulation of material at the corners. Alternatively, the shape of the discharge port 3 can also be set as a trapezoidal, conical or plate-shaped structure with an inclined angle, which can be set by those skilled in the art according to actual needs, which is not limited here.

[0031] In this way, the cuboid-shaped discharge port design provides right-angle edges that closely match the corners of the container, and the design of the right-angle edges helps to reduce the blockage of the material at the discharge port, improving the cleaning efficiency of the inner liner bag and significantly improving the efficiency and thoroughness of the discharge, reducing the accumulation and residue of the material at the corners. Secondly, the bottom width of the cuboid-shaped discharge port is the same as the bottom width of the main body of the inner liner bag, which ensures the continuity and uniformity of the material flow, further optimizing the discharge process. In summary, the design of the cuboid-shaped discharge port not only improves the loading and unloading efficiency, but also helps to reduce material loss, reduce cleaning and maintenance costs, and improve the overall durability and environmental performance of the inner liner bag.

[0032] In some alternative embodiments, the container inner liner bag further comprises a set of lifting strap structures 4, which are arranged on the same side as the reinforcing doorstop 2, for fixing the container inner liner bag to the container.

[0033] Specifically, the sling structure group 4 in the container liner bag is a specially designed hoisting and fixing system, which is arranged on the same side as the reinforced door stop 2 to ensure the correct position and stability of the liner bag in the container. The sling structure group 4 generally includes a first transverse sling 41, a second transverse sling 42, a first diagonal sling 43, and a second diagonal sling 44, which together form a stable hoisting network. In the specific implementation process, the sling structure group 4 is fixed on the reinforced door stop 2 of the liner bag through a firm sewing, welding or heat sealing process, and these reinforced door stops 2 are usually located on the side of the liner bag, corresponding to the container door at the rear of the container. The design of the sling allows horizontal and diagonal tension to be provided during hoisting, ensuring the fixation of the liner bag in the container. The arrangement of the sling structure group 4 also facilitates the connection of the liner bag with the fixing points or hoisting equipment (such as hooks, rings, etc.) of the container, thereby realizing quick and safe hoisting operations. This design not only improves the durability and reliability of the liner bag, but also provides users with a more flexible and efficient loading and unloading solution, ensuring smooth and efficient transportation of goods.

[0034] In this way, by arranging the sling structure group on the side of the liner bag, the reasonable layout of the sling structure group helps to evenly distribute the stress during hoisting, avoiding local overload, thereby improving the durability and reliability of the liner bag. In addition, the design of the sling structure group facilitates quick connection with the fixing points or hoisting equipment of the container, simplifying the loading and unloading operations and improving the operation efficiency. This design also helps to protect the container doors and the liner bag itself, prolonging the service life. Through the arrangement of this sling structure group, the liner bag is more stable during loading and unloading, reducing the risk of goods loss and also reducing the labor intensity of the operators.

[0035] In some optional embodiments, the sling structure group 4 includes a first transverse sling 41, a second transverse sling 42, a first diagonal sling 43, and a second diagonal sling 44;

[0036] The first transverse sling 41 and the second transverse sling 42 are fixed on the reinforced door stop 2, and the first transverse sling 41 and the second transverse sling 42 are arranged in parallel;

[0037] One end of the first diagonal sling 43 is fixedly connected to one end of the first transverse sling 41, and one end of the second diagonal sling 44 is fixedly connected to the other end of the first transverse sling 41, and the first diagonal sling 43 and the second diagonal sling are arranged in cross.

[0038] Specifically, the sling structure group 4 includes a first transverse sling 41, a second transverse sling 42, a first diagonal sling 43, and a second diagonal sling 44, which collectively form a stable hoisting system. Among them, the first transverse sling 41 and the second transverse sling 42 are arranged in parallel and fixed on the reinforced door stops 2, which are usually located on the sides of the inner liner bag and correspond to the container doors at the rear of the container to provide additional support and protection. The main role of the transverse sling is to provide horizontal stability during hoisting to ensure that the inner liner bag does not rotate or tilt during hoisting.

[0039] Further, one end of the first diagonal sling 43 is fixedly connected to one end of the first transverse sling 41, and one end of the second diagonal sling 44 is fixedly connected to the other end of the first transverse sling 41. This design allows the first diagonal sling 43 and the second diagonal sling 44 to be arranged in a cross manner. The cross layout of the diagonal slings increases the stability of the hoisting point, disperses the stress during hoisting, and reduces the swinging of the inner liner bag during hoisting, thereby improving the safety of hoisting.

[0040] In this way, the first transverse sling and the second transverse sling are fixed in parallel on the reinforced door stops, providing stable horizontal support for the inner liner bag, while the cross arrangement of the first diagonal sling and the second diagonal sling increases additional stability in the vertical direction. This layout effectively disperses the stress during hoisting, reduces the swinging and rotation of the inner liner bag, thereby improving the safety and efficiency of hoisting. In addition, this design also helps to protect the container doors, reduce wear and tear, and prolong the service life of the container. Through the optimized configuration of the sling structure group, the inner liner bag is more stable during loading and unloading, reducing the risk of cargo loss and also reducing the labor intensity of the operating personnel, improving the overall logistics efficiency.

[0041] In some optional embodiments, a fixing buckle is arranged at both ends of the first transverse sling 41, the second transverse sling 42, the first diagonal sling 43, and the second diagonal sling 44.

[0042] Specifically, in the design of the container inner liner bag, the fixing buckles are key components in the sling structure group 4, which ensure the stable connection between the slings and the inner liner bag. The first transverse sling 41 and the second transverse sling 42 are arranged in parallel on the reinforced door stops 2, while the first diagonal sling 43 and the second diagonal sling 44 are connected to the transverse slings in a cross manner. The arrangement of the fixing buckles at both ends of these slings plays a crucial role.

[0043] The fixing buckles are usually made of durable materials such as metal or high-strength plastic, and they are connected to the ends of the lifting straps through sewing, welding or buckling. Such design allows the lifting straps to provide reliable anchor points when lifting and fixing the inner liner bag, ensuring that the lifting straps will not slip or loosen from the inner liner bag. The arrangement of the fixing buckles also facilitates the connection of the lifting straps with the fixing points of the container or lifting equipment (such as hooks, rings, etc.), thereby achieving quick and safe lifting operations.

[0044] In this way, in the lifting strap structure group of the container inner liner bag, both ends of each lifting strap are equipped with fixing buckles, which serve as the connecting piece between the lifting strap and the inner liner bag or the fixing point of the container, ensuring the stability of the lifting strap during lifting and transportation, preventing the lifting strap from slipping or loosening, thereby reducing the risk of displacement and damage of goods during loading and unloading. In addition, the arrangement of the fixing buckles facilitates quick connection with the lifting equipment, improving the loading and unloading efficiency and reducing the operation time. The uniform distribution of the fixing buckles also helps to balance the stress on the lifting strap, avoiding the breakage of the lifting strap or the damage of the inner liner bag caused by uneven stress, and enhancing the overall durability of the inner liner bag.

[0045] In some optional embodiments, the container inner liner bag further comprises a reinforcing lifting buckle 5 arranged at the top of the main body 1.

[0046] Specifically, the reinforcing lifting buckle 5 in the container inner liner bag is a specially designed fixing device arranged at the top of the inner liner bag main body 1, which is used to provide additional support and fixing points to enhance the stability of the inner liner bag during lifting. In addition, the reinforcing lifting buckle 5 also helps to protect the top of the inner liner bag from wear and tear, especially during frequent lifting and transportation. This design not only improves the durability of the inner liner bag, but also ensures the safety of the goods during transportation, reducing the risk of damage to the goods or damage to the inner liner bag caused by improper lifting. Through the arrangement of the reinforcing lifting buckle 5, the overall performance of the container inner liner bag is significantly improved, providing users with a more reliable and efficient logistics solution.

[0047] In this way, the container inner liner bag is equipped with reinforcing lifting buckles arranged at the top of the bag body. These reinforcing lifting buckles serve as additional fixing points, significantly improving the stability of the inner liner bag during lifting and reducing the risk of accidents caused by swinging or imbalance. They can withstand high loads, ensuring the safety of the inner liner bag and its contents during lifting, while also facilitating quick and safe connection of the inner liner bag with the fixing points of the container or lifting equipment. The reinforcing effect of the reinforcing lifting buckles also helps to protect the top of the bag body from wear and tear caused by frequent use, thereby prolonging the service life of the inner liner bag. In addition, this design simplifies the loading and unloading operations, improves the operation efficiency and ensures the smooth and efficient transportation of goods.

[0048] In some optional embodiments, the number of reinforcing lifting buckles 5 is multiple, and the multiple reinforcing lifting buckles 5 are evenly arranged on the two side edges of the top, respectively.

[0049] Specifically, in the design of the container liner bag, the reinforcing lifting buckles 5 are crucial components that not only enhance the load-bearing capacity of the liner bag but also improve the safety and efficiency of the lifting process. By setting the number of reinforcing lifting buckles 5 to be multiple, the design ensures uniform distribution of stress on the liner bag during lifting, avoiding damage to the bag body caused by excessive stress on a single point. These reinforcing lifting buckles 5 are arranged on the two side edges of the top, respectively, which allows the liner bag to maintain balance during lifting, reducing the risk of tilting or overturning caused by the center of gravity shifting.

[0050] In this way, the container liner bag design includes multiple reinforcing lifting buckles, which are evenly arranged on the two side edges of the top, respectively, significantly improving the functionality and safety of the liner bag. Such a design ensures that the weight of the liner bag and the contents can be evenly distributed to each lifting buckle during the lifting process, thereby reducing the load on individual lifting buckles and reducing the risk of breakage caused by overloading. The use of multiple reinforcing lifting buckles also helps maintain the stability of the liner bag during lifting, reducing the likelihood of swinging and tilting, and improving the safety of loading and unloading operations. In addition, this layout allows the liner bag to be quickly and securely connected to the fixing points of the container or lifting equipment, improving loading and unloading efficiency and simplifying the operation process.

[0051] In some optional embodiments, the container liner bag further comprises a reinforcing bottom plate 6, which is arranged at the bottom of the main body 1.

[0052] Specifically, in the design of the container liner bag, the reinforcing bottom plate 6 is a key reinforcing component that is arranged at the bottom of the liner bag main body 1 to provide additional support and protection. The reinforcing bottom plate 6 is usually made of high-density plastic or composite materials, which have excellent wear resistance and impact resistance, and can effectively withstand the heavy pressure and friction that the liner bag may encounter during loading, transportation and unloading.

[0053] The installation process of the reinforcing bottom plate 6 involves precise measurement and cutting to ensure that it perfectly matches the size of the bottom of the liner bag. During production, the reinforcing bottom plate 6 is fixed to the bottom of the liner bag by sewing, welding or heat sealing to form a firm connection. This fixing method not only ensures the stability of the reinforcing bottom plate 6, but also ensures that it can evenly distribute the pressure on the bottom, thereby enhancing the overall load-bearing capacity of the liner bag.

[0054] In addition, the design of the reinforced bottom plate 6 also takes into account the compatibility with the bottom of the container, ensuring that the inner liner bag can be smoothly fitted when placed in the container, reducing the movement of goods during transportation. Through this design, the reinforced bottom plate 6 not only improves the durability and reliability of the inner liner bag, but also helps to protect the bottom of the container, reducing the risk of goods leakage, ensuring the safety and efficiency of goods transportation.

[0055] Optionally, the material of the reinforced bottom plate 6 can be polypropylene woven cloth (also known as "PP woven cloth"). The lightweight and high-strength characteristics of polypropylene woven cloth ensure that the reinforced bottom plate 6 provides additional support and protection without increasing the overall weight of the inner liner bag, which is crucial for improving loading and unloading efficiency and reducing transportation costs. Its excellent chemical resistance and wear resistance enables the reinforced bottom plate 6 to withstand the loading of various chemical goods and frequent loading and unloading processes without being easily corroded or worn, thereby prolonging the service life of the inner liner bag. In addition, the ultraviolet resistance and environmental protection characteristics of polypropylene woven cloth make the inner liner bag more durable when used outdoors and meet the requirements of sustainable development. The cost-effective and easy-to-process characteristics further reduce production costs and improve production efficiency, making this inner liner bag more competitive in the market. Overall, polypropylene woven cloth as the material of the reinforced bottom plate 6 not only improves the performance of the inner liner bag, but also achieves the dual goals of economy and environmental protection.

[0056] In this way, the design of the reinforced bottom plate in the container liner bag provides additional support and protection to the main body bottom. The setting of the reinforced bottom plate significantly improves the structural strength of the inner liner bag, enabling it to more effectively withstand and distribute the weight and pressure on the bottom, thereby reducing the risk of goods leakage due to bottom damage. In addition, the presence of the reinforced bottom plate helps to protect the bottom of the container from direct impact and wear and tear, prolonging the service life of the container. The design of the reinforced bottom plate also takes into account the convenience of loading and unloading, which can better fit the bottom of the container, reducing the movement of goods during transportation and improving the stability of transportation. This design also helps to simplify the loading and unloading process, as the reinforced bottom plate can serve as a support surface for the sliding of goods, making it easier for goods to slide out of the inner liner bag and improving the efficiency of loading and unloading. Through this design, the reinforced bottom plate not only enhances the durability and reliability of the inner liner bag, but also provides users with a safer, more economical and environmentally friendly logistics solution, ensuring smooth and efficient transportation of goods.

[0057] In some optional embodiments, the reinforced bottom plate 6 is arranged on the side of the main body 1 far from the discharge port 3.

[0058] Specifically, the reinforced bottom plate 6 is placed at the bottom of the main body 1 away from the discharge opening 3. This layout of the reinforced bottom plate 6 aims to provide additional support and protection while ensuring smooth discharge process. The reinforced bottom plate 6 is usually made of high-density plastic or composite materials, which have excellent wear resistance and impact resistance characteristics, and can effectively withstand the heavy pressure and friction that the inner liner bag may encounter during loading, transportation and unloading.

[0059] In addition, the placement of the reinforced bottom plate 6 away from the discharge opening 3 helps to maintain the integrity of the inner liner bag bottom during discharge, preventing bottom damage caused by friction and impact during the discharge process. This design also helps to protect the bottom of the container from direct impact and wear of goods, prolonging the service life of the container. Through this design, the reinforced bottom plate 6 not only improves the durability and reliability of the inner liner bag, but also helps to ensure the safety and efficiency of goods transportation.

[0060] In this way, the reinforced bottom plate is placed at the bottom of the container liner main body away from the discharge opening, and this layout enhances the structural strength of the bottom of the inner liner bag, especially when subjected to heavy pressure, the reinforced bottom plate can provide additional support and reduce the risk of bottom damage. Secondly, since the reinforced bottom plate is away from the discharge opening, it will not interfere with the discharge process, ensuring that the material can flow smoothly from the discharge opening, improving the efficiency of the discharge process. In addition, this design also helps to protect the bottom of the container from direct impact and wear of goods, prolonging the service life of the container.

[0061] In some optional embodiments, the width of the main body bottom near the discharge opening 3 is smaller than the width away from the discharge opening 3.

[0062] Specifically, in the design of the container liner bag, the width of the bottom of the main body 1 is designed to be trapezoidal or irregular, with the width near the discharge opening 3 being smaller than the width away from the discharge opening 3. This design feature is called "wedge-shaped bottom", which is specially conceived to optimize the discharge process. The wedge-shaped bottom can guide the material to flow more smoothly to the discharge opening 3, reducing the accumulation of material at the bottom, thereby improving the efficiency of the discharge process.

[0063] Through this design, the inner liner bag not only enhances its functionality, but also improves its operational convenience, providing users with a more efficient and reliable logistics solution. This design also helps to reduce material loss, improve material utilization, and reduce cleaning and maintenance costs, which is environmentally friendly.

[0064] In this way, the main body of the liner bag is designed with a bottom that is wider on the side closer to the discharge opening and narrower on the side further away from the discharge opening. This design optimizes the discharge process, allowing the material to flow more smoothly towards the discharge opening, reducing the accumulation and residue of material at the bottom, and thus improving the discharge efficiency. Secondly, the wedge-shaped bottom helps to better fill the liner bag during loading, ensuring uniform distribution of the material and improving the loading efficiency. In addition, this design helps to maintain the stability of the liner bag during transportation, as the weight distribution of the material is more uniform, reducing the risk of the liner bag tilting or deforming due to material movement. The wedge-shaped bottom also helps to protect the bottom of the container from direct impact and wear and tear, extending the service life of the container.

[0065] Optionally, the material of the main body 1 can be polyethylene, which is lightweight, allowing the liner bag to reduce overall weight while ensuring sufficient load-bearing capacity, facilitating handling and operation. Its excellent chemical resistance means that the liner bag can safely load various chemical goods without being affected by corrosion or chemical reactions. In addition, the wear resistance of polyethylene enhances the durability of the liner bag, allowing it to withstand frequent loading and unloading and friction and impact during transportation. These characteristics work together to improve the performance and service life of the liner bag, reducing maintenance and replacement costs, while also making the liner bag more environmentally friendly and economical, meeting the demand for efficient, safe, economical and environmentally friendly modern logistics transportation.

[0066] In the technical solution of the present disclosure, the acquisition, storage and application of user personal information comply with relevant laws and regulations and do not violate public order and good customs.

[0067] It should be noted that although several modules or units of the device for action execution are mentioned in the above detailed description, such division is not mandatory. Indeed, according to the embodiments of the present application, the features and functions of two or more modules or units described above can be embodied in one module or unit. Conversely, the features and functions of one module or unit described above can be further divided into several modules or units embodied.

[0068] Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the application embrace any and all variations of the application that fall within the scope of the general inventive concept as defined in the claims and their equivalents. It is intended that the application encompass any and all variations of the application that fall within the scope of the general inventive concept as defined in the claims and their equivalents.

[0069] It should be understood that the application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application should be limited only by the appended claims.

Claims

1. A container liner bag, wherein, The utility model relates to a kind of container inner lining bag, including: Main body, is provided with containing space; Reinforced door stop, it is correspondingly arranged with container rear door on the side of the main body; Discharge port, with the reinforced door stop is arranged on the same side of the main body, the bottom of the discharge port is on the same plane with the bottom of the main body, and the bottom edge of the discharge port is parallel with the bottom edge of the main body.

2. The container liner bag of claim 1, wherein, The shape of the discharge port is cuboid.

3. The liner bag for a shipping container according to claim 1, wherein, The container inner lining bag further includes a lifting belt structure group, which is arranged on the same side as the reinforced door stop, for fixing the container inner lining bag and the container.

4. The liner bag for a shipping container according to claim 3, wherein, The lifting belt structure group includes a first horizontal lifting belt, a second horizontal lifting belt, a first diagonal lifting belt and a second diagonal lifting belt. The first horizontal lifting belt and the second horizontal lifting belt are fixed on the reinforced door stop, and the first horizontal lifting belt and the second horizontal lifting belt are arranged in parallel. One end of the first diagonal lifting belt is fixedly connected to one end of the first horizontal lifting belt, and one end of the second diagonal lifting belt is fixedly connected to the other end of the first horizontal lifting belt.

5. The liner bag for a shipping container according to claim 4, wherein, The first diagonal lifting belt and the second diagonal lifting belt are arranged in cross.

6. The container liner bag of claim 1, wherein, Both ends of the first horizontal lifting belt, the second horizontal lifting belt, the first diagonal lifting belt and the second diagonal lifting belt are provided with fixing buckles.

7. The liner bag for a shipping container according to claim 6, wherein, The container inner lining bag further includes a reinforced lifting buckle, which is arranged on the top of the main body.

8. The liner bag of claim 1, wherein, The number of the reinforced lifting buckles is multiple, and the multiple reinforced lifting buckles are evenly arranged on both sides of the top.

9. The liner bag for a shipping container according to claim 8, wherein, The container inner lining bag further includes a reinforced bottom plate, which is arranged on the bottom of the main body.

10. The liner bag of any one of claims 1 to 9, wherein, The reinforced bottom plate is arranged on the side of the bottom of the main body away from the discharge port. The width of the side of the bottom of the main body close to the discharge port is smaller than the width of the side away from the discharge port.