Repeatable flexible freight bag capable of being repeatedly repaired
By using a Velcro structure and replaceable padding on the FIBC (Flexible Intermediate Bulk Container) bag, the problems of cumbersome and unstable sealing operations have been solved, achieving convenient sealing and preventing air from entering, thus extending the service life of the FIBC bag.
Patent Information
- Application Number
- CN202520274110.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing FIBC sealing process is cumbersome and the results are inconsistent, which can easily lead to air entering the bag and affecting material storage.
The bag is sealed using a Velcro structure, including a female Velcro patch and a female Velcro patch on the bag body and top fabric. The bag body is closed by the Velcro connection, and a replaceable pad is placed on the bottom wall inside the bag to repair holes.
It simplifies the sealing process, improves the stability of the seal and the effectiveness of preventing air from entering, and extends the service life of the container bag.
Smart Images

Figure CN223658873U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of container bag technology, and more specifically, to a reusable and repairable container bag. Background Technology
[0002] FIBCs, also known as flexible container bags, ton bags, or space bags, are a type of unitized container. They have advantages such as large capacity, light weight, and easy loading and unloading. FIBCs, when used with cranes or forklifts, can achieve unitized transportation. Before use, workers often drag FIBCs, causing wear and tear on the bottom. However, existing technologies have the following shortcomings in their use:
[0003] When sealing FIBCs, workers often use connecting ropes to seal the bag opening. This method is quite troublesome in practice. In addition, due to different operators, the sealing effect of the same type of FIBC using connecting ropes can vary. If the operation is not done properly, air may enter the FIBC, which may have an adverse effect on the stored materials.
[0004] Therefore, there is an urgent need for a reusable and repairable container bag to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to address the current problem that when sealing FIBCs, workers often use connecting ropes to seal the bag opening. This method is cumbersome in practice. Furthermore, the sealing effect of connecting ropes varies for the same type of FIBC depending on the operator. Improper operation may allow air to enter the FIBC, which may have an adverse effect on the stored materials.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A reusable repairable container bag is proposed to improve the above-mentioned problems.
[0008] The application is as follows:
[0009] A reusable and repairable container bag includes a ton bag, which comprises a bag body and a top fabric. A first hook and loop fastener is fixedly connected to the front of the bag body, and symmetrically distributed second hook and loop fasteners are fixedly connected to both the left and right sides of the bag body. An adhesive strip is provided on the top of the bag body. A first hook and loop fastener is provided on the top fabric, and second hook and loop fasteners are provided on both the left and right sides of the top fabric. A third hook and loop fastener is provided on the bottom wall of the bag body, and a padding cloth is laid on top of the third hook and loop fastener. A placement bag is fixedly connected to the side wall of the bag body, and the placement bag contains several third hook and loop fasteners that cooperate with the third hook and loop fasteners.
[0010] As a preferred technical solution of this application, the front of the bag is provided with symmetrically arranged fluorescent strips.
[0011] As a preferred technical solution of this application, the bag body is equipped with symmetrically distributed slings.
[0012] As a preferred technical solution of this application, a crease is formed between the bag body and the top fabric.
[0013] As a preferred technical solution of this application, the outer surface of the ton bag is coated with a waterproof coating.
[0014] As a preferred technical solution of this application, the padding cloth is adapted to the bag body.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] In the scheme of this application:
[0017] 1. First, place the items to be stored inside the bag. Then, flip the top fabric over so that it adheres to the adhesive strip. Use the adhesive strip to initially secure the top fabric, creating a closed space inside the bag. Next, flip the first hook and loop fastener and the two second hook and loop fasteners. Connect the first hook and loop fastener to the first hook and loop female fastener, and connect the two second hook and loop fasteners to the second hook and loop female fasteners. This ensures a secure connection to the top fabric. Compared to sealing with a connecting rope, this method is more convenient and easier to operate. It effectively prevents external air from entering the bag, solving the problem that in existing technologies, sealing FIBCs often involves workers using connecting ropes to seal the bag opening, which is cumbersome in practice. Furthermore, due to differences in operators, the sealing effect of connecting ropes varies for the same type of FIBC. Improper operation may allow air to enter the FIBC, adversely affecting the stored materials.
[0018] 2. If there is a worn hole at the bottom of the bag that has penetrated the third hook and loop fastener, the staff will remove the padding cloth inside the bag, then remove the third hook and loop fastener from the bag and place it inside the bag so that it connects to the third hook and loop fastener. The hole will be covered by the third hook and loop fastener, and the entire bag does not need to be replaced. Attached Figure Description
[0019] Figure 1 This is one of the overall structural schematic diagrams of a reusable repairable container bag provided in this application.
[0020] Figure 2 The second schematic diagram of the overall structure of a reusable repairable container bag provided in this application.
[0021] Figure 3This is a front view structural diagram of a reusable repairable container bag provided in this application.
[0022] Figure 4 This is a side view structural diagram of a reusable repairable container bag provided in this application.
[0023] Figure 5 This is a cross-sectional structural diagram of a reusable repairable container bag provided in this application.
[0024] The image shows:
[0025] 1. Ton bag; 2. Bag body; 3. Top fabric; 4. First hook and loop fastener; 5. Second hook and loop fastener; 6. Adhesive strip; 7. First hook and loop fastener; 8. Second hook and loop fastener; 9. Third hook and loop fastener; 10. Padding; 11. Placement bag; 12. Third hook and loop fastener; 13. Fluorescent strip; 14. Lifting strap. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0027] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0028] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0029] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0030] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] Example:
[0032] like Figure 1-5 As shown, this embodiment proposes a reusable repairable container bag, including a ton bag 1. The ton bag 1 includes a bag body 2 and a top cover 3. Workers place the items to be stored into the bag body 2, then flip the top cover 3. A first Velcro 4 is fixedly connected to the front of the bag body 2, and symmetrically distributed second Velcro 5s are fixedly connected to both sides of the bag body 2. An adhesive strip 6 is provided at the top of the bag body 2, allowing the top cover 3 to adhere to the adhesive strip 6, thus initially fixing the top cover 3 and forming a closed space inside the bag body 2. A first Velcro 7 is provided on the top cover 3. The left and right sides are provided with second hook and loop fasteners 8. Then, the first hook and loop fastener 7 and the two second hook and loop fasteners 8 are flipped over. The first hook and loop fastener 7 is connected to the first hook and loop fastener 4, and the two second hook and loop fasteners 8 are connected to the second hook and loop fasteners 5, so as to ensure the connection effect of the top fabric 3. The bottom wall of the bag body 2 is provided with a third hook and loop fastener 9. The top of the third hook and loop fastener 9 is covered with a padding cloth 10. The side wall of the bag body 2 is fixedly connected with a placement bag 11. The placement bag 11 contains several third hook and loop fasteners 12 that are used in conjunction with the third hook and loop fastener 9.
[0033] like Figure 2 As shown, the front of the bag 2 is provided with symmetrical fluorescent strips 13. The fluorescent strips 13 can emit light at night to indicate the position of the bag 2, which can play a certain warning role and prevent staff from bumping into the bag 2.
[0034] like Figure 1 As shown, symmetrically distributed suspenders 14 are installed on the bag body 2.
[0035] like Figure 1 As shown, a crease is formed between the bag body 2 and the top fabric 3.
[0036] like Figure 1 As shown, the outer surface of the ton bag 1 is coated with a waterproof coating, which can further improve the waterproof effect of the ton bag 1.
[0037] like Figure 5 As shown, the padding cloth 10 is adapted to the bag body 2.
[0038] Specifically, when using this reusable and repairable container bag: Before using bag body 2, the staff should inspect the bottom of bag body 2. If there is a worn hole at the bottom of bag body 2 that has penetrated the third hook and loop fastener 9, the staff should remove the padding 10 inside bag body 2, and then remove the third hook and loop fastener 12 from the placement bag 11, so that the third hook and loop fastener 12 is connected to the third hook and loop fastener 9. The hole is covered by the third hook and loop fastener 12, and there is no need to replace the entire bag body 2, thus further extending the service life of bag body 2. Then the staff should store the contents. The item is placed inside the bag body 2, and then the top fabric 3 is flipped over so that it adheres to the adhesive strip 6. The adhesive strip 6 is used to initially fix the top fabric 3, creating a closed space inside the bag body 2. Then, the first hook and loop fastener 7 and the two second hook and loop fasteners 8 are flipped over. The first hook and loop fastener 7 is connected to the first hook and loop fastener 4, and the two second hook and loop fasteners 8 are connected to the second hook and loop fasteners 5. This ensures the connection effect of the top fabric 3. Compared with the method of sealing with a connecting rope, this method is more convenient and easier to operate, and can effectively prevent external air from entering the bag body 2.
[0039] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.
Claims
1. A reusable and repairable container bag, comprising a bulk bag (1), characterized in that, The ton bag (1) includes a bag body (2) and a top fabric (3). A first hook and loop fastener (4) is fixedly connected to the front of the bag body (2). A second hook and loop fastener (5) is fixedly connected to both the left and right sides of the bag body (2). An adhesive strip (6) is provided on the top of the bag body (2). A first hook and loop fastener (7) is provided on the top fabric (3). A second hook and loop fastener (8) is provided on both the left and right sides of the top fabric (3). A third hook and loop fastener (9) is provided on the bottom inner wall of the bag body (2). A padding cloth (10) is laid on top of the third hook and loop fastener (9). A placement bag (11) is fixedly connected to the side wall of the bag body (2). A plurality of third hook and loop fasteners (12) are provided in the placement bag (11) to cooperate with the third hook and loop fasteners (9).
2. The reusable repairable container bag according to claim 1, characterized in that, The front of the bag (2) is provided with symmetrically arranged fluorescent strips (13).
3. The reusable repairable container bag according to claim 1, characterized in that, Symmetrically distributed slings (14) are installed on the bag body (2).
4. The reusable repairable container bag according to claim 1, characterized in that, A crease is formed between the bag body (2) and the top fabric (3).
5. A reusable and repairable container bag according to claim 1, characterized in that, The outer surface of the ton bag (1) is coated with a waterproof coating.
6. A reusable and repairable container bag according to claim 1, characterized in that, The padding (10) is adapted to the bag body (2).