Container bag convenient to clean
By incorporating splitting components and a rope system into the FIBC (Flexible Intermediate Bulk Container), combined with a support layer and a protective layer, the problem of difficult cleaning of the inner corner of the FIBC is solved, resulting in more efficient cleaning, reduced dust residue, and improved reliability of material loading.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-13
AI Technical Summary
The inner corners of FIBCs are difficult to clean during washing, creating cleaning dead zones that leave dust residue that affects subsequent material loading.
A convenient cleaning container bag was designed. By setting split components on both sides of the bag body, including chains and zippers, the bag body can be unfolded. Combined with the use of ropes and plugs, the bag body can be separated and retracted. The outer side is provided with a support layer, a wear-resistant layer and a protective layer to improve the cleaning effect.
It improves the ease of cleaning FIBCs, reduces cleaning dead spots, enhances cleaning effect, reduces dust residue, and ensures the quality of subsequent material loading.
Smart Images

Figure CN223990423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container bag technology, specifically to a container bag that is easy to clean. Background Technology
[0002] FIBCs, also known as flexible bulk containers, ton bags, or space bags, are medium-sized bulk containers mainly used for packaging bulk materials such as powders, granules, or lumps. They can also be used to package some liquid materials with a certain degree of flowability.
[0003] FIBCs are typically woven from high-strength synthetic fibers such as polypropylene or polyethylene. They are lightweight, high-strength, corrosion-resistant, wear-resistant, moisture-proof, dustproof, and easy to load, unload, and transport. They are mainly used in industries such as chemical, building materials, food, and mining. They are a highly efficient, economical, and environmentally friendly packaging and transport container, consisting of a bag body and handles.
[0004] When FIBCs are used to load and transport granular materials, dust and other contaminants carried on the surface of the materials will adhere to the outer and inner sides of the FIBCs. Therefore, the FIBCs need to be cleaned regularly to reduce the impact of dust on other materials when loading them. However, since the FIBCs are generally one-piece sewn, it is difficult for workers to clean the corners on the inside of the FIBCs when cleaning them manually. This creates cleaning dead spots, where dust and impurities can easily remain, thus affecting the loading of subsequent materials. Utility Model Content
[0005] The purpose of this invention is to provide a container bag that is easy to clean, solving the problem in the prior art that the inner corners of the container bag are difficult to clean, resulting in cleaning dead corners, which in turn cause dust residue and affect subsequent material loading.
[0006] This utility model provides the following technical solution: a container bag that is easy to clean, comprising a polypropylene bag body, characterized in that: a first polypropylene sidewall is flexibly fixedly connected to both ends of the polypropylene bag body, and a second polypropylene sidewall is flexibly fixedly connected to both sides of the polypropylene bag body; a handle is fixedly connected to the outer side of the end of the polypropylene bag body near the first polypropylene sidewall; and a splitting component is provided at the outer end of the first polypropylene sidewall; the splitting component includes a chain fixedly connected to the outer side of the end of the first polypropylene sidewall near the second polypropylene sidewall, and a zipper is engaged with the outer teeth of one end of the chain.
[0007] The above technical solution allows the first and second polypropylene sidewalls to be separated using chains and zippers.
[0008] As a preferred embodiment of the above technical solution, a clasp is fixedly connected to the inner upper end of the first polypropylene sidewall and the second polypropylene sidewall, and a rope passes through the inside of the clasp.
[0009] The above technical solution allows for the gathering of the upper ends of the first and second polypropylene sidewalls by using ropes inserted through multiple sets of cassettes.
[0010] As a preferred embodiment of the above technical solution, the end of the rope away from the polypropylene bag is fixedly connected to an insert rod, and the end of the insert rod away from the rope is spherically shaped.
[0011] The above technical solution allows for the use of a plug rod to assist in the rope's passage through the cassette.
[0012] As a preferred embodiment of the above technical solution, a support layer is provided on the outer side of the polypropylene bag body, the first polypropylene sidewall, and the second polypropylene sidewall, and the support layer is made of natural fiber fabric.
[0013] The above technical solution utilizes a support layer to enhance the support effect of the polypropylene bag body, the first polypropylene sidewall, and the second polypropylene sidewall.
[0014] As a preferred embodiment of the above technical solution, a wear-resistant layer is provided at the end of the support layer away from the polypropylene bag body, the first polypropylene sidewall, and the second polypropylene sidewall, and the wear-resistant layer is made of coarse cotton cloth.
[0015] The above technical solution utilizes a wear-resistant layer to improve the scratch resistance of the polypropylene bag body, the first polypropylene sidewall, and the outer sidewall of the second polypropylene sidewall.
[0016] As a preferred embodiment of the above technical solution, a protective layer is provided at the end of the polypropylene bag body, the first polypropylene sidewall, and the second polypropylene sidewall away from the support layer, and the protective layer is made of spandex fabric.
[0017] The above technical solution can reduce the adhesion of dust to the polypropylene bag body, the first polypropylene sidewall, and the inner sidewall of the second polypropylene sidewall by using a protective layer.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] This easy-to-clean container bag can be unfolded through a split component, thereby improving the convenience of cleaning, reducing cleaning dead spots, and thus improving the cleaning effect. Attached Figure Description
[0020] Figure 1 A schematic diagram of the three-dimensional structure of a container bag that is easy to clean;
[0021] Figure 2 This is an enlarged cross-sectional view of a portion of the polypropylene bag body of a container bag designed for easy cleaning.
[0022] Figure 3A three-dimensional structural diagram of a FIBC (Flexible Intermediate Bulk Container) with a polypropylene bag body, a first polypropylene sidewall, and a second polypropylene sidewall for easy cleaning.
[0023] Figure 4 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle.
[0024] In the diagram: 1. Polypropylene bag body; 11. First polypropylene sidewall; 12. Second polypropylene sidewall; 13. Handle; 2. Split assembly; 21. Chain; 22. Zipper; 23. Casing; 24. Rope; 25. Insert rod; 26. Support layer; 27. Wear-resistant layer; 28. Protective layer. Detailed Implementation
[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0026] like Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a convenient container bag, including a polypropylene bag body 1, with first polypropylene sidewalls 11 flexibly fixedly connected to both ends of the polypropylene bag body 1, and second polypropylene sidewalls 12 flexibly fixedly connected to both sides of the polypropylene bag body 1. A handle 13 is fixedly connected to the outer side of the end of the polypropylene bag body 1 near the first polypropylene sidewall 11, and a splitting component 2 is provided at the outer end of the first polypropylene sidewall 11. The splitting component 2 includes a chain 21 fixedly connected to the outer side of the end of the first polypropylene sidewall 11 near the second polypropylene sidewall 12, and a zipper 22 is engaged with the outer teeth of one end of the chain 21. The container bag can be unfolded through the splitting component 2, thereby improving the convenience of cleaning, reducing cleaning dead corners, and thus improving the cleaning effect.
[0027] like Figure 1 As shown, a strap 23 is fixedly connected to the inner upper end of the first polypropylene sidewall 11 and the second polypropylene sidewall 12, and a rope 24 passes through the inside of the strap 23. The rope 24 can be used to gather the upper ends of the polypropylene bag 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12 using multiple sets of straps 23.
[0028] like Figure 1 As shown, a rod 25 is fixedly connected to the end of the rope 24 away from the polypropylene bag 1, and the end of the rod 25 away from the rope 24 is spherically shaped. The spherical shape at one end of the rod 25 allows the rope 24 to be quickly inserted into the cassette 23.
[0029] like Figure 2 and Figure 4As shown, a support layer 26 is provided on the outside of the polypropylene bag body 1, the first polypropylene sidewall 11, and the second polypropylene sidewall 12. The support layer 26 is made of natural fiber fabric. The support layer 26 is used to improve the support effect of the polypropylene bag body 1, the first polypropylene sidewall 11, and the second polypropylene sidewall 12.
[0030] like Figure 2 and Figure 4 As shown, a wear-resistant layer 27 is provided at one end of the support layer 26 away from the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12, and the wear-resistant layer 27 is made of coarse cotton cloth. The wear-resistant layer 27 is used to improve the toughness of the outer side of the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12.
[0031] like Figure 4 As shown, a protective layer 28 is provided at the end of the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12 away from the support layer 26, and the protective layer 28 is made of spandex fabric. The protective layer 28 reduces the adhesion of dust to the inside of the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12.
[0032] Working principle: When cleaning the container bag, first pull out the cassette 23 by using the rope 24 to drive the insert rod 25, then pull the zipper 22 to separate the chain 21. Then unfold the second polypropylene sidewall 12 and the handle 13 relative to the polypropylene bag body 1. After unfolding the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12, clean the polypropylene bag body 1, the first polypropylene sidewall 11 and the second polypropylene sidewall 12. After cleaning, reassemble the chain 21 by using the zipper 22, so that the first polypropylene sidewall 11 and the second polypropylene sidewall 12 are reassembled relative to the polypropylene bag body 1. During use, the support layer 26 and the wear-resistant layer 27 protect the outside of the polypropylene bag body 1, and the protective layer 28 protects the inside of the polypropylene bag body 1.
[0033] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.
Claims
1. A clean-up easy container bag comprising a polypropylene bag body (1), characterized in that: The both ends of the polypropylene bag body (1) are fixedly connected with the first polypropylene side wall (11) in flexibility, and the both sides of the polypropylene bag body (1) are fixedly connected with the second polypropylene side wall (12) in flexibility, one end of the polypropylene bag body (1) is fixedly connected with the handle (13) outside the first polypropylene side wall (11), and the first polypropylene side wall (11) is provided with the split assembly (2) outside the end, the split assembly (2) comprises the chain (21) fixedly connected outside the first polypropylene side wall (11) close to the second polypropylene side wall (12), and the chain (21) is provided with the zipper (22) outside the end.
2. A clean-out bag according to claim 1, wherein: The first polypropylene side wall (11) and the second polypropylene side wall (12) are fixedly connected with the tape (23) inside the upper end, and the rope (24) penetrates through the inside of the tape (23).
3. A clean-out bag according to claim 2, wherein: The rope (24) is fixedly connected with the insertion rod (25) away from the polypropylene bag body (1), and the insertion rod (25) is provided with a spherical shape away from the rope (24).
4. A clean-out bag according to claim 1, wherein: The outer side of the polypropylene bag body (1), the first polypropylene side wall (11) and the second polypropylene side wall (12) is provided with the support layer (26), and the material of the support layer (26) is natural fiber cloth.
5. A clean-out bag according to claim 4, wherein: The end of the support layer (26) away from the polypropylene bag body (1), the first polypropylene side wall (11) and the second polypropylene side wall (12) is provided with the wear-resistant layer (27), and the material of the wear-resistant layer (27) is coarse cotton cloth.
6. A clean-out bag according to claim 5, wherein: The end of the polypropylene bag body (1), the first polypropylene side wall (11) and the second polypropylene side wall (12) away from the support layer (26) is provided with the protective layer (28), and the material of the protective layer (28) is spandex cloth.