Mildew-proof and antibacterial container bag

By incorporating adjustable reinforcing components into the FIBC (Flexible Intermediate Bulk Container) bag, the problem of bag damage caused by uneven stress on the load is solved, thereby improving the structural strength and practicality of the FIBC bag.

CN223495230UActive Publication Date: 2025-10-31GUIZHOU NANSU PACKING CO LTD
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Patent Information

Application Number
CN202422849386.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-31
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

When loading heavy objects, FIBCs (Flexible Intermediate Bulk Containers) are prone to damage due to insufficient structural strength, especially when the load is unevenly distributed, resulting in uneven stress and poor practicality.

Method used

Reinforcing components, including reinforcing straps, fixing tubes, take-up rollers, and hooks, are installed on the container bag. The adjustable reinforcing components are wrapped around the bag body and fastened. The telescopic straps are used to bind and support other parts of the bag body, forming a staggered or parallel reinforcement to adapt to different loading conditions.

Benefits of technology

It improves the structural strength and practicality of container bags, solves the problem of bag damage caused by uneven stress on the load, simplifies the operation process, and enhances the flexibility and stability of loading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of flexible freight bags, in particular to a mildew-proof and antibacterial flexible freight bag which comprises a bag body, a reinforcing band set arranged on the surrounding edge of the bag body in a sewing mode, a plurality of reinforcing assemblies arranged on the outer surface of the bag body, a charging opening formed in the top of the bag body and a discharging opening formed in the bottom of the bag body. The reinforcing assembly comprises a buckling part arranged on the bag body, a fixing cylinder arranged on the side, away from the bag body, of the buckling part, a belt collecting roller movably arranged in the fixing cylinder, a reinforcing set wound around the belt collecting roller, a fastening shaft at least partially embedded in the side, away from the bag body, of the fixing cylinder, and a hanging buckle arranged on the top of the fixing cylinder and buckled with part of the reinforcing set. According to the loading weight of the bag body or the inclination degree of the appearance of the bag body after loading, an operator can adjust and use the reinforcing assembly in a self-adaptive mode at the position where stress is large or weak, and the practicability of the bag body structure is improved while it is guaranteed that the bag body structure is supported.
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Description

Technical Field

[0001] This utility model relates to the field of container bag technology, and more specifically, to a mildew-proof and antibacterial container bag. Background Technology

[0002] The container bags are made from natural substances such as mustard extract and artemisia. A certain concentration of these substances is sprayed or brushed onto the inner and outer surfaces of the packaging material through soaking and seeping, and then the anti-mold agent is dried before the finished product is processed. The container bags themselves are also a type of recyclable and environmentally friendly product.

[0003] Currently, FIBCs rely solely on the structural strength of the bag itself for loading and supporting goods. This often results in the bag being easily damaged when loaded with heavy items due to insufficient strength. To improve the structural strength of the bag, reinforcing strips are usually added to the edges or corners. However, due to the diversity of items being loaded, such as irregular shapes causing uneven stress on the bag, certain areas of the bag bear greater stress, which can also lead to damage. This reduces the bag's practicality and necessitates the arrangement of items before loading to ensure even stress distribution within the bag, resulting in longer loading times and inconvenience for loading. Utility Model Content

[0004] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes an anti-mildew and antibacterial container bag, which solves the problem that current container bags are prone to damage due to uneven stress on the contents inside, resulting in poor usability.

[0005] According to an embodiment of the present utility model, an anti-mildew and antibacterial container bag includes a bag body, a reinforcing band group sewn onto the edge of the bag body, a plurality of reinforcing components disposed on the outer surface of the bag body, a filling port disposed on the top of the bag body, and a discharging port disposed on the bottom of the bag body.

[0006] The reinforcing assembly includes a fastening part disposed on the bag body, a fixing cylinder disposed on the side of the fastening part away from the bag body, a take-up roller movably disposed in the fixing cylinder, a reinforcing group wrapped around the take-up roller, a fastening shaft at least partially embedded in the side of the fixing cylinder away from the bag body, and a hook disposed on the top of the fixing cylinder and fastened to a portion of the reinforcing group.

[0007] Specifically, the reinforcing assembly inside the fixing cylinder is pulled out, wrapped around the bag body, and then fastened to the hook.

[0008] Furthermore, the reinforcing assembly includes a telescopic belt sleeved on the take-up roller and a hook disposed on the side of the telescopic belt away from the take-up roller.

[0009] Furthermore, the reinforcing band assembly includes multiple vertical reinforcing bands arranged vertically along the edge of the bag body, and multiple horizontal reinforcing bands arranged horizontally along the outside of the bag body.

[0010] Furthermore, there are four vertical reinforcing strips, all of which are sewn and fixed to the bag body.

[0011] Furthermore, a total of twelve transverse reinforcing strips are provided, and three transverse reinforcing strips are provided between two adjacent vertical reinforcing strips.

[0012] Furthermore, at least four lifting straps extend outward from the top of the vertical reinforcing strip.

[0013] According to an embodiment of the present invention, an anti-mildew and antibacterial container bag has at least the following beneficial effects:

[0014] According to the present invention, the operator can select the reinforcement components to use based on the current loading weight or the shape of the bag. The reinforcement components can be wrapped around the bag once and then fastened to the hook. The telescopic straps can then be used to secure and support other parts of the bag that require reinforcement. In addition to the above-mentioned wrapping method, the operator can also adaptively fasten the hooks on multiple reinforcement components to the hooks on other reinforcement components, allowing the telescopic straps to be arranged in a staggered or parallel pattern on the bag, reinforcing the outer surface of the bag. The operator can also adaptively adjust the reinforcement components according to the bag's tilt after loading, targeting areas with greater stress or weaker points. This ensures structural support for the bag while improving the practicality of the present invention, solving the problem that current container bags often suffer damage due to uneven stress on the contents, resulting in poor usability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the anti-mildew and antibacterial container bag of this utility model;

[0016] Figure 2 This is a partial structural diagram of the reinforcing component in the anti-mildew and antibacterial container bag of this utility model;

[0017] Figure 3 This is a partial cross-sectional structural diagram of the reinforcing component in the anti-mildew and antibacterial container bag of this utility model;

[0018] In the diagram: 1. Bag body; 2. Vertical reinforcing band; 3. Horizontal reinforcing band; 4. Lifting strap; 5. Filling port; 6. Discharge port; 7. Reinforcing component; 71. Fastening part; 72. Fixing cylinder; 73. Take-up roller; 74. Telescopic belt; 75. Hook; 76. Buckle; 77. Fastening shaft. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0020] In the description of this utility model, it should be understood that the orientation descriptions, such as up, down, etc., are based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0021] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.

[0022] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0023] Reference Figures 1 to 3 As shown, this utility model discloses an anti-mildew and antibacterial container bag, including a bag body 1, a reinforcing band group sewn onto the edge of the bag body 1, multiple reinforcing components 7 disposed on the outer surface of the bag body 1, a filling port 5 disposed on the top of the bag body 1, and a discharging port 6 disposed on the bottom of the bag body 1. The reinforcing component 7 includes a fastening part 71 disposed on the bag body 1, a fixing cylinder 72 disposed on the side of the fastening part 71 away from the bag body 1, a take-up roller 73 movably disposed in the fixing cylinder 72, a reinforcing group wrapped around the take-up roller 73, a fastening shaft 77 at least partially embedded in the side of the fixing cylinder 72 away from the bag body 1, and a hook 76 disposed on the top of the fixing cylinder 72 and fastened to part of the reinforcing group. In some optional embodiments, the hook 76 may be movably disposed on the fixing cylinder 72 so as to be adaptively adjusted according to the fastening angle of the reinforcing group. In this case, the reinforcing group inside the fixing cylinder 72 is pulled out, wrapped around the bag body 1, and then fastened to the hook 76.

[0024] Furthermore, the reinforcing assembly includes a telescopic belt 74 fitted onto the take-up roller 73, and a hook 75 positioned on the side of the telescopic belt 74 away from the take-up roller 73. The reinforcing belt assembly includes multiple vertical reinforcing belts 2 vertically positioned along the edge of the bag body 1, and multiple horizontal reinforcing belts 3 horizontally positioned on the outside of the bag body 1. There are four vertical reinforcing belts 2, all of which are sewn and fixed to the bag body 1. There are twelve horizontal reinforcing belts 3, with three horizontal reinforcing belts 3 positioned between two adjacent vertical reinforcing belts 2. At least four lifting straps 4 extend outward from the top of the vertical reinforcing belts 2. It should be noted that the placement of the vertical reinforcing belts 2 is mainly for the bag body. The vertical edges of the bag body 1 are wrapped. Due to the manufacturing process of the bag body 1, the edges of the bag body 1 are all sewn and fixed with stitching. Therefore, the edges are also the more vulnerable parts of the bag body 1. The vertical reinforcing strips 2 can better wrap the edges of the bag body 1 and also serve as reinforcement. Similarly, the eight edges of the bag body 1 in the horizontal position are also sewn with horizontal reinforcing strips 3 to further improve the structural strength of the bag body 1. The four horizontal reinforcing strips 3 located in the middle of the bag body 1 can be used to support the bag body 1 to reduce the expansion of the bag body 1 at the edge after loading items, so as to distribute most of the pressure on the outer surface of the bag body 1.

[0025] In practice, operators can add materials into the bag body 1 through the filling port 5. In some optional embodiments, a drawstring can be provided on the filling port 5 to secure it, or a zipper can be added to the filling port 5 for quick disassembly by the operator. Additionally, the filling port 5 and the discharge port 6 are positioned opposite each other, and the same drawstring or zipper structure as the filling port 5 can be provided at the discharge port 6. After the operator has filled the bag body 1, they can select to use the reinforcing component 7 based on the current loading weight or the shape of the bag body 1. In some alternative embodiments, the reinforcing component 7 can be installed on the bag body 1 by sewing or by fastening to the outer surface of the bag body 1. For fastening installation, the operator can rotate or pull the fastening part 71, where the fastening part 71 and the fixing cylinder 72 can be screwed or fastened together, to separate the fastening part 71 from the fixing cylinder 72. Then, the fastening part 71 is placed into the bag body 1 and reinserted into the fixing cylinder 72 at the same position on the outside of the bag body 1, so that the bag body 1 is clamped in the middle by the fastening part 71 and the fixing cylinder 72, thus completing the assembly of the reinforcing component 7. The operation and installation are simple and quick, and operators can easily add a corresponding number of reinforcing components 7 to the surface of bag 1 according to the current loading capacity of bag 1. Specifically, the operator can pull the telescopic belt 74 into the fixed cylinder 72 by holding the hook 75, which will drive the take-up roller 73 to rotate. In some optional embodiments, the take-up roller 73 can be a spring shaft, and the telescopic belt 74 can be an elastic band. Afterwards, the operator can wrap the hook 75 and the telescopic belt 74 around the bag 1 once and then fasten them to the hook 76. The telescopic belt 74 then... Other parts of the bag body 1 that require reinforcement are secured and supported. In addition to the above-mentioned centered loop method, in some optional embodiments, the operator can also adaptively fasten the hooks 75 on multiple reinforcing components 7 to the buckles 76 on other reinforcing components 7, so that the telescopic belts 74 can be arranged in an interlaced or parallel manner on the bag body 1 to reinforce the outer surface of the bag body 1. The operator can also adaptively adjust the reinforcing components 7 according to the tilt of the bag body 1 after loading to the areas with greater stress or weaker areas, thereby improving the practicality of this utility model while ensuring structural support for the bag body 1.

[0026] In summary, operators can select the reinforcement component 7 based on the current loading weight or the shape of the bag body 1. Using the reinforcement component 7, operators can wrap it around the bag body 1 in a straight position and then fasten it to the hook 76. The telescopic strap 74 can then be used to secure and support other parts of the bag body 1 that require reinforcement. In addition to the above-mentioned straight-around wrapping method, operators can also adaptively fasten the hooks 75 on multiple reinforcement components 7 to the hooks 76 on other reinforcement components 7, allowing the telescopic strap 74 to be arranged in a staggered or parallel pattern on the bag body 1, reinforcing the outer surface of the bag body 1. Operators can also adaptively adjust the reinforcement component 7 according to the tilt of the bag body 1 after loading, targeting areas with greater stress or weaker points. This ensures structural support for the bag body 1 while improving the practicality of this invention, solving the problem that current container bags often suffer damage due to uneven stress on the contents, resulting in poor usability.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A mildew-proof and antibacterial bulk bag, characterized in that, It includes a bag body, a reinforcing band group sewn onto the edge of the bag body, multiple reinforcing components disposed on the outer surface of the bag body, a filling port disposed on the top of the bag body, and a discharging port disposed on the bottom of the bag body; The reinforcing assembly includes a fastening part disposed on the bag body, a fixing cylinder disposed on the side of the fastening part away from the bag body, a take-up roller movably disposed in the fixing cylinder, a reinforcing group wrapped around the take-up roller, a fastening shaft at least partially embedded in the side of the fixing cylinder away from the bag body, and a hook disposed on the top of the fixing cylinder and fastened to a portion of the reinforcing group. Specifically, the reinforcing assembly inside the fixing cylinder is pulled out, wrapped around the bag body, and then fastened to the hook.

2. The anti-mildew and antibacterial container bag according to claim 1, characterized in that, The reinforcing assembly includes a telescopic belt fitted onto the take-up roller and a hook disposed on the side of the telescopic belt away from the take-up roller.

3. The anti-mildew and antibacterial container bag according to claim 1, characterized in that, The reinforcing band group includes multiple vertical reinforcing bands arranged vertically along the edge of the bag body, and multiple horizontal reinforcing bands arranged horizontally along the outside of the bag body.

4. The anti-mildew and antibacterial container bag according to claim 3, characterized in that, There are four vertical reinforcing strips, all of which are sewn and fixed to the bag body.

5. The anti-mildew and antibacterial container bag according to claim 3, characterized in that, There are a total of twelve transverse reinforcing strips, and three transverse reinforcing strips are provided between two adjacent vertical reinforcing strips.

6. The anti-mildew and antibacterial container bag according to claim 3, characterized in that, At least four lifting straps extend outward from the top of the vertical reinforcing strip.