Special file pocket for multifunctional flexible freight bag

By integrating observation mirrors and sampling functions into the FIBC (Flexible Intermediate Bulk Container) document bag, the problem of the existing document bags having only one function is solved. This enables the observation and sampling of the contents of the FIBC, prevents material leakage, and improves the practicality and appearance consistency of the document bag.

CN223736786UActive Publication Date: 2025-12-30FUSHUN XINKE ELECTROMECHANICAL TECH R & D CO LTD
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Patent Information

Application Number
CN202520123811.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-30
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing document bags for FIBCs (Flexible Intermediate Bulk Containers) have a single function, only used to hold the relevant labels and instructions for the products inside the FIBC, and cannot meet the needs of observation and sampling.

Method used

A multifunctional document bag for container bags was designed, integrating observation and sampling functions. Through the inner and outer rings of the observation lens, the sampling observation tube, and the leak-proof mechanism, the contents of the container bag can be observed and sampled, and material leakage can be effectively prevented after sampling.

Benefits of technology

It enables the observation and sampling of the contents of the container bag, while maintaining the same appearance as a regular document bag, avoiding material leakage and increasing the practicality and concealment of the document bag.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special file pocket for a multifunctional flexible freight bag, which belongs to the technical field of special file pockets for flexible freight bags and is characterized in that the upper part of a turning cover of the special file pocket for the multifunctional flexible freight bag is sewn on the outer side of main body cloth. An observation mirror inner ring is connected to the inner side of the flexible freight bag main body cloth, an observation mirror outer ring is connected to the outer side of the flexible freight bag main body cloth, the observation mirror inner ring corresponds to the observation mirror outer ring in position, the outer wall of the threaded section is in threaded connection with a threaded cover, and a through hole is formed in the back face of the file pocket. One end of the second sampling observation pipe extends into the file pocket through the through hole, and one end of the first sampling observation pipe and the second sampling observation pipe penetrate through the container bag main body cloth and are connected in a penetrating manner; according to the file pocket, the file pocket not only has the functions of containing file specifications and the like, but also has the functions of observing and sampling, and the threaded cover is arranged in the file pocket, so that the appearance of the file pocket is consistent with that of a general file pocket, a hiding function is achieved, and the practical function of the file pocket is increased.
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Description

Technical Field

[0001] This utility model belongs to the technical field of document bags for container bags, and particularly relates to a multifunctional document bag specifically for container bags. Background Technology

[0002] During the overall processing of FIBCs, a document bag is sewn into a designated position on the main body of the FIBC to hold the accompanying documents. The document bag is used to hold the relevant labels, product instructions, etc. of the products contained in the FIBC. The back of the document bag is made of PP plastic woven fabric and the front is made of transparent PP plastic film.

[0003] However, some carriers, warehouse managers, and cargo owners of grains, fertilizers, and minerals need to observe the stacked and loaded goods, and even need to take samples for testing. However, the existing special document bags for container bags are only used to hold the relevant labels and product manuals of the products contained in the container bags, which is a single function. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that existing FIBC (Flexible Intermediate Bulk Container) document bags can only hold instruction manuals and other similar items, resulting in a single function. Therefore, a multifunctional FIBC document bag is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional container bag document bag, comprising a container bag body and a document bag, wherein a document bag flap is provided on one side of the document bag, and one side of the container bag body fabric is sewn to the side of the document bag flap, an inner ring of an observation lens is connected to the inner side of the container bag body fabric, and an outer ring of an observation lens is connected to the outer side of the container bag body fabric, and the inner ring and outer ring of the observation lens are positioned correspondingly, and a second sampling observation tube is provided in the outer ring of the observation lens, and a first sampling observation tube is provided in the inner ring of the observation lens, the outer wall of the second sampling observation tube is provided with a threaded section, and a threaded cap is threadedly connected to the outer wall of the threaded section, and an observation lens is embedded on one side of the threaded cap, and a through hole is provided on the back of the document bag.

[0006] As a further description of the above technical solution:

[0007] One end of the second sampling observation tube extends into the document bag through a through hole, and one end of the first sampling observation tube is connected to one end of the second sampling observation tube.

[0008] As a further description of the above technical solution:

[0009] The second sampling observation tube is equipped with a leak-proof mechanism, which includes an installation ring, a fixed baffle installed on the inner wall of the installation ring, and a first material sampling groove opened on one side of the fixed baffle.

[0010] As a further description of the above technical solution:

[0011] The inner wall of the mounting ring is provided with a rotating groove, and a rotating baffle is rotatably connected in the rotating groove. A second material picking groove is provided on one side of the rotating baffle, and two levers are connected to one side of the rotating baffle.

[0012] As a further description of the above technical solution:

[0013] One side of the fixed baffle is in contact with the other side of the rotating baffle, and the outer wall of the mounting ring is connected to the inner wall of the second sampling observation tube.

[0014] As a further description of the above technical solution:

[0015] The back of the document bag (with perforated PP woven fabric) has the same width as the front of the document bag (without perforations), but its length is slightly shorter than that of the back fabric. The bottoms of the two are aligned and heat-sealed on three sides to form a U-shaped bag. Another piece of PP woven fabric with the same width but shorter length is heat-pressed together with the top of the back fabric to form a folded flap.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0017] 1. In this utility model, when observing the contents of the container bag and taking samples, the threaded cap must first be removed, then the document bag is pulled out of the through hole, folded upwards to expose the observation and sampling port. A sampling rod is then inserted to take a sample. The second sampling observation tube is then sealed to prevent material leakage. Finally, the through hole of the document bag is re-inserted into the observation and sampling port, and the threaded cap is tightened. Thus, the document bag not only serves to hold documents and instructions but also has an observation and sampling function. Because the threaded cap is located inside the document bag, its appearance is consistent with a general document bag, providing concealment and increasing the practical function of the document bag.

[0018] 2. In this utility model, by setting a leak-proof mechanism, after the threaded cover is removed, the fixed baffle and the rotating baffle block the flow of internal raw materials. After the preparation is completed, the lever is moved to make the rotating baffle rotate, thereby aligning the second material trough with the first material trough. Then, the sampling rod is inserted for sampling. After the sampling is completed, the lever is rotated to make the first material trough and the second material trough misaligned and sealed, so as to avoid excessive and uncontrollable leakage of internal raw materials during sampling. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural diagram of a multifunctional document bag for container bags proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the outer ring structure of the observation mirror of a multifunctional container bag document bag proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the inner ring structure of the observation lens of a multifunctional container bag-specific document bag proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the leak-proof mechanism of a multifunctional container bag-specific document bag proposed in this utility model;

[0023] Figure 5 This is a schematic cross-sectional view of a multifunctional container bag-specific document bag proposed in this utility model.

[0024] Legend: 1. Main body fabric of the container bag; 2. Document bag; 3. Hanging ring; 4. Outer ring of the observation lens; 5. Inner ring of the observation lens; 6. First sampling observation tube; 7. Second sampling observation tube; 8. Threaded cap; 9. Leak-proof mechanism; 901. Mounting ring; 902. Fixing baffle; 903. First material feeding groove; 904. Rotating groove; 905. Rotating baffle; 906. Second material feeding groove; 907. Pulley; 10. Observation lens; 11. Flip-top of the document bag; 12. Through hole. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 This utility model provides a technical solution: a multifunctional document bag for bulk containers, comprising a bulk container body 1 and a document bag 2. The document bag 2 has a document bag flap 11 on one side. The fabric side of the bulk container body 1 is sewn to the fabric side of the document bag flap 11. An inner ring 5 for an observation lens is connected to the inner side of the fabric of the bulk container body 1, and an outer ring 4 for an observation lens is connected to the outer side of the fabric of the bulk container body 1. The inner ring 5 and the outer ring 4 of the observation lens are positioned correspondingly. A second sampling observation tube 7 is provided inside the outer ring 4 of the observation lens, and a first sampling observation tube 6 is provided inside the inner ring 5 of the observation lens. The outer wall of the sampling observation tube 7 is provided with a threaded section, and the outer wall of the threaded section is threadedly connected to a threaded cap 8. An observation lens 10 is embedded on one side of the threaded cap 8. The back of the document bag 2 is provided with a through hole 12. One end of the second sampling observation tube 7 extends into the document bag 2 through the through hole 12, and one end of the first sampling observation tube 6 is connected to one end of the second sampling observation tube 7. The back of the document bag 2 (the cloth surface with the through hole) and the top cover are made of a piece of folded plastic woven cloth. The front of the document bag 2 (the cloth surface without the through hole) is made of transparent polypropylene cloth. The front and back cloths are fused together by heat pressing to form a bag shape.

[0027] In a specific implementation, when observing the contents of the container bag and taking samples, the threaded cap 8 must first be removed, and then the document bag should be removed from the through hole 12, folded upwards to expose the observation and sampling port. Then, the sampling rod is inserted into the first sampling observation tube 6 and the second sampling observation tube 7 to take samples. After sampling is completed, the threaded cap 8 is tightened again to seal the second sampling observation tube 7 to prevent material leakage. Then, the through hole of the document bag is re-inserted into the observation and sampling port and the threaded cap 8 is tightened again. Thus, the document bag not only serves to hold documents and instructions but also has the function of observation and sampling. Because the threaded cap 8 is located inside the document bag, its appearance is consistent with that of a general document bag, providing concealment and increasing the practical function of the document bag 2.

[0028] The second sampling observation tube 7 is equipped with a leak-proof mechanism 9, which includes a mounting ring 901. A fixed baffle 902 is installed on the inner wall of the mounting ring 901. A first material extraction groove 903 is opened on one side of the fixed baffle 902. A rotating groove 904 is opened on the inner wall of the mounting ring 901, and a rotating baffle 905 is rotatably connected in the rotating groove 904. A second material extraction groove 906 is opened on one side of the rotating baffle 905, and two levers 907 are connected to one side of the rotating baffle 905. One side of the fixed baffle 902 is in contact with one side of the rotating baffle 905, and the outer wall of the mounting ring 901 is connected to the inner wall of the second sampling observation tube 7.

[0029] In a specific implementation, by setting a leak-proof mechanism 9, during sampling, the threaded cover 8 is rotated and removed. Then, the fixed baffle 902 and the rotating baffle 905 block the flow, preventing the internal raw material from leaking out due to the removal of the threaded cover 8 and causing waste before sampling. Then, the toggle block 907 is moved, causing the rotating baffle 905 to rotate, thereby aligning the second material extraction groove 906 on one side of the rotating baffle 905 with the first material extraction groove 903 on the side of the fixed baffle 902. Then, the sampling rod is inserted for sampling. After sampling, the toggle block 907 is rotated to make the first material extraction groove 903 and the second material extraction groove 906 misaligned and sealed, preventing the internal raw material from continuing to leak after sampling and hindering the tightening of the threaded cover 8.

[0030] Working principle: When using, first remove the threaded cap 8, then remove the document bag 2 from the through hole 12, fold it upwards to expose the observation and sampling port, and then rotate the lever 907 so that the lever 907 drives the rotating baffle 905 to rotate, thereby aligning the second sampling groove 906 on one side of the rotating baffle 905 with the first sampling groove 903 on the side of the fixed baffle 902. This avoids material leakage and waste caused by the inability to sample in time after the threaded cap 8 is removed. When the first sampling groove 903 and the second sampling groove 906 are aligned, insert the sampling rod to take a sample. After sampling, rotate the lever 907 to misalign the first sampling groove 903 and the second sampling groove 906. Then, put the through hole 12 of the document bag back into the observation and sampling port to prevent the internal material from continuously flowing out and affecting the tightening of the threaded cap 8. After sampling, tighten the threaded cap 8.

[0031] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-functional container bag special file bag comprising a container bag main body (1) and a file bag (2), characterized in that, The file bag (2) is provided with a file bag flap (11) on one side, the bag body (1) is sewn on one side with the file bag flap (11), the bag body (1) is connected with an inner ring (5) of the observation mirror on the inner side of the cloth, and the bag body (1) is connected with an outer ring (4) of the observation mirror on the outer side of the cloth, the inner ring (5) of the observation mirror and the outer ring (4) of the observation mirror correspond in position, the outer ring (4) of the observation mirror is provided with a second sampling observation tube (7), and the inner ring (5) of the observation mirror is provided with a first sampling observation tube (6), the outer wall of the second sampling observation tube (7) is provided with a threaded section, the threaded section is connected with a threaded cover (8) through threads on the outer wall, the threaded cover (8) is embedded with an observation lens (10) on one side, and the file bag (2) is provided with a through hole (12) on the back.

2. The multi-functional container bag special file bag according to claim 1, characterized in that, One end of the second sampling observation tube (7) extends into the file bag (2) through the through hole (12), and one end of the first sampling observation tube (6) is connected with one end of the second sampling observation tube (7).

3. The multi-functional container bag special file bag according to claim 1, characterized in that, The second sampling observation tube (7) is provided with a leakage prevention mechanism (9), the leakage prevention mechanism (9) comprises a mounting ring (901), the mounting ring (901) is provided with a fixed baffle (902) on the inner wall, and the fixed baffle (902) is provided with a first material taking groove (903) on one side.

4. The multi-functional container bag special file bag according to claim 3, characterized in that, The inner wall of the mounting ring (901) is provided with a rotating groove (904), and the rotating groove (904) is rotatably connected with a rotating baffle (905), the rotating baffle (905) is provided with a second material taking groove (906) on one side, and the rotating baffle (905) is connected with two shift blocks (907) on one side.

5. The multi-functional container bag special file bag according to claim 3, characterized in that, The fixed baffle (902) is attached to one side of the rotating baffle (905), and the outer wall of the mounting ring (901) is connected with the inner wall of the second sampling observation tube (7).