Container bag with lining plate

By designing the rotating structure of the connecting rod and baffle in the container bag and the cooperation of the telescopic rod and spring, the problem of expansion and deformation of the container bag after being filled with cargo is solved, and a more stable transportation and use effect is achieved.

CN223117150UActive Publication Date: 2025-07-18SHANDONG XINYE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422036883.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-18
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Existing container bags are prone to expansion and deformation after being filled with goods, resulting in unstable cargo movement and stacking during transportation, increasing the difficulty of warehousing and transportation.

Method used

A container bag containing a lining is designed to form a lining structure through the mating rotation of the connecting rod and the baffle, providing additional support and stability, and to achieve rapid installation and fixation of the lining plate by the mating of the telescopic rod and the spring.

Benefits of technology

It improves the stability and convenience of use of container bags, ensures that they are not prone to deformation and damage during transportation, and enhances load-bearing capacity and operating efficiency.

✦ 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, and discloses a flexible freight bag containing a lining plate, which comprises a bag body, a connecting shaft is fixedly connected to one side of the inner wall of the bag body, a connecting frame is rotatably connected to the outer wall of the connecting shaft, a baffle I is rotatably connected to the outer wall of the connecting frame, a connecting block I is rotatably connected to one side of the outer wall of the baffle I, and the connecting block I is rotatably connected to the other side of the inner wall of the bag body. A second baffle is rotationally connected to the outer wall of the first connecting block, a connecting plate is rotationally connected to the outer wall of the second baffle, a third baffle is rotationally connected to one side of the outer wall of the connecting plate, a second connecting block is rotationally connected to one side of the outer wall of the third baffle, and a fourth baffle is rotationally connected to one side of the outer wall of the second connecting block. According to the flexible freight bag, when the bag body is lifted, the second connecting rod and the first connecting rod are matched on the outer wall of the rotating shaft to rotate in a crossed mode to drive the first baffle and the fourth baffle, then the first baffle and the fourth baffle are matched to drive the second baffle and the third baffle to rotate, the bag body supporting and lining effects are achieved, and the practicability of the flexible freight bag is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of container bags, in particular to a container bag containing a liner. Background Art

[0002] Container bags, also known as ton bags or flexible container bags, are large-capacity packaging containers made of materials such as polypropylene. They are widely used in the chemical, mining, agricultural, and food industries for storing and transporting powdered, granular, or bulk goods. Container bags with liners have plastic film, fiber fabric, or aluminum foil added to their interior to provide additional protection against moisture, dust, and pollution, enhance the mechanical strength and durability of the bag, and prevent damage and the ingress of external contaminants. Liners can improve the sealing performance of container bags, adapt to the transportation needs of more types of goods, and improve operational efficiency and reusability through convenient unloading and cleaning designs.

[0003] Existing packaging bags are usually woven from materials such as silk, hemp, and thread. After these bags are filled with goods, the bag body often expands and deforms. This expansion phenomenon not only makes the goods easy to move and tilt during transportation, but also leads to stability problems during stacking, increasing the difficulty of warehousing and transportation. Therefore, a container bag with a liner is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a container bag with a liner, aiming to improve the problem in the prior art that when filled with goods, the container bag often bulges, which makes it easy to become unstable when stacked.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a container bag containing a liner, comprising a bag body, a connecting shaft fixedly connected to one side of the inner wall of the bag body, a connecting frame rotatably connected to the outer wall of the connecting shaft, the connecting frame and the outer wall of the connecting frame rotatably connected to baffle one, a connecting block one is rotatably connected to one side of the outer wall of baffle one, a baffle two is rotatably connected to the outer wall of connecting block one, a connecting plate is rotatably connected to the outer wall of baffle two, a connecting plate is rotatably connected to the outer wall of baffle two, a baffle three is rotatably connected to one side of the outer wall of baffle three, a connecting block two is rotatably connected to one side of the outer wall of connecting block two, a baffle four is rotatably connected to the other side of the inner wall of the bag body, and an adjustment component for quickly supporting the bag body is installed between the connecting frame and the connecting plate.

[0006] Further, the adjusting component includes a first connecting rod. One side of the first connecting rod is rotatably connected to one side of the outer wall of the connecting frame, and the other side of the first connecting rod is slidably connected to the inside of the connecting plate. A rotating shaft is rotatably connected inside the first connecting rod, and a second connecting rod is rotatably connected to the outer wall of the rotating shaft. One side of the second connecting rod is rotatably connected to one side of the outer wall of the third baffle, and one side of the second connecting rod is rotatably connected to one side of the outer wall of the connecting plate. The other side of the second connecting rod is slidably connected to the inside of the connecting frame.

[0007] Further, mounting blocks are fixedly connected to one side of the outer walls of the second baffle and the third baffle, and a telescopic rod is fixedly connected to one side of the inner wall of each mounting block.

[0008] Further, a first spring is sleeved on the outer wall of the telescopic rod, and a first clamping block is fixedly connected to one end of each of the telescopic rod and the first spring. The first clamping block is slidably connected to the inside of the mounting block.

[0009] Further, a fixing plate is slidably connected to the upper surface of the mounting block, and a lining plate body is fixedly connected to one side of the outer wall of the fixing plate.

[0010] Further, a lining plate body is fixedly connected to the lower surface of the fixing plate, and a plug rod is fixedly connected to the lower surface of the fixing plate.

[0011] Further, a second spring is slidably connected to the inside of the plug rod, and a second clamping block is fixedly connected to both ends of the second spring. The second clamping block is slidably connected to the inside of the plug rod.

[0012] Further, a top cover is installed on the outer wall of the bag body. A feeding port is provided inside the top cover, and a plurality of suspension straps are fixedly connected to the upper surface of the top cover.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, when the bag body is lifted, the second connecting rod rotates crosswise on the outer wall of the rotating shaft in cooperation with the first connecting rod. Through the cooperation of the first connecting rod and the second connecting rod, the effect of driving the first baffle and the fourth baffle to rotate is achieved. Then, through the cooperation of the first baffle and the fourth baffle, the effect of driving the second baffle and the third baffle to rotate to support the bag body and form a lining plate is achieved, improving the practicability of the flexible intermediate bulk container.

[0015] 2. In the utility model, after aligning the plug rod on the lower surface of the fixing plate with the mounting block by holding the lining plate body by hand and pressing downwards, the second clamping block will squeeze the second spring to contract, thereby achieving the clamping effect. Then, the telescopic rod is used to push the first spring so that the first clamping block is clamped inside the plug rod, thus achieving the effect of quickly installing the lining plate body and improving the practicability of the flexible intermediate bulk container. Description of the Drawings

[0016] Figure 1Schematic three-dimensional structure diagram of the flexible intermediate bulk container with a lining plate proposed by the present utility model;

[0017] Figure 2 Schematic cross-sectional view of the bag body of the flexible intermediate bulk container with a lining plate proposed by the present utility model;

[0018] Figure 3 Schematic three-part structure diagram of the baffle of the flexible intermediate bulk container with a lining plate proposed by the present utility model;

[0019] Figure 4 is Figure 3 Enlarged view of part A in

[0020] Legend:

[0021] 1. Bag body; 2. Connecting shaft; 3. Connecting frame; 4. First baffle; 5. First connecting block; 6. Second baffle; 7. Connecting plate; 8. Third baffle; 9. Second connecting block; 10. Fourth baffle; 11. Adjusting assembly; 1101. First connecting rod; 1102. Rotating shaft; 1103. Second connecting rod; 12. Mounting block; 13. Telescopic rod; 14. First spring; 15. First clamping block; 16. Fixed plate; 17. Lining plate body; 18. Insertion rod; 19. Second spring; 20. Second clamping block; 21. Top cover; 22. Feeding port; 23. Suspension strap. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figure 1 , Figure 2 and Figure 3, an embodiment provided by the present utility model: a flexible intermediate bulk container containing a lining plate, including a bag body 1. One side of the inner wall of the bag body 1 is fixedly connected with a connecting shaft 2. The outer wall of the connecting shaft 2 is rotatably connected with a connecting frame 3. The outer wall of the connecting frame 3 is rotatably connected with a first baffle 4. One side of the outer wall of the first baffle 4 is rotatably connected with a first connecting block 5. The outer wall of the first connecting block 5 is rotatably connected with a second baffle 6. The outer wall of the second baffle 6 is rotatably connected with a connecting plate 7. One side of the outer wall of the connecting plate 7 is rotatably connected with a third baffle 8. One side of the outer wall of the third baffle 8 is rotatably connected with a second connecting block 9. One side of the outer wall of the second connecting block 9 is rotatably connected with a fourth baffle 10. The fourth baffle 10 is rotatably connected to the other side of the inner wall of the bag body 1. An adjusting assembly 11 for quickly supporting the bag body 1 is installed between the connecting frame 3 and the connecting plate 7; the adjusting assembly 11 includes a first connecting rod 1101. One side of the first connecting rod 1101 is rotatably connected to one side of the outer wall of the connecting frame 3. The other side of the first connecting rod 1101 is slidably connected inside the connecting plate 7. A rotating shaft 1102 is rotatably connected inside the first connecting rod 1101. The outer wall of the rotating shaft 1102 is rotatably connected with a second connecting rod 1103. One side of the second connecting rod 1103 is rotatably connected to one side of the outer wall of the third baffle 8. One side of the second connecting rod 1103 is rotatably connected to one side of the outer wall of the connecting plate 7. The other side of the second connecting rod 1103 is slidably connected inside the connecting frame 3;

[0024] Specifically, during the process of using the bag body 1, when the bag body 1 is lifted, the second connecting rod 1103 will automatically rise, and the second connecting rod 1103 starts to perform a rotational motion on the outer wall of the rotating shaft 1102; at the same time, the first connecting rod 1101 also rotates crosswise synchronously; this action causes one ends of the first connecting rod 1101 and the second connecting rod 1103 to slide in the limiting grooves inside the connecting frame 3 and the connecting plate 7 respectively, prompting the first baffle 4 and the fourth baffle 10 to rotate synchronously; this design enables the combined movement of the first baffle 4 and the fourth baffle 10 to further drive the second baffle 6 and the third baffle 8 to rotate synchronously, thereby forming a stable support structure inside the bag body 1; in this way, the bag body 1 is not only effectively supported but also forms an inner lining plate, providing additional stability and support force for the bag body, ensuring that the bag body will not collapse during use and always maintaining its shape and stability; through this design, the bag body 1 achieves a more firm support and at the same time has the function of an inner lining plate, greatly improving the overall structural stability and use convenience; this design ensures that the bag body can always remain stable and reliable during transportation and use, and is not easily deformed or damaged.

[0025] Refer to Figure 1 and Figure 4, on one side of the outer walls of the second baffle 6 and the third baffle 8, mounting blocks 12 are fixedly connected, and on one side of the inner wall of the mounting block 12, a telescopic rod 13 is fixedly connected; a first spring 14 is sleeved on the outer wall of the telescopic rod 13, and one ends of the telescopic rod 13 and the first spring 14 are fixedly connected with a first clamping block 15, and the first clamping block 15 is slidably connected inside the mounting block 12; on the upper surface of the mounting block 12, a fixing plate 16 is slidably connected, and on one side of the outer wall of the fixing plate 16, a lining plate body 17 is fixedly connected; on the lower surface of the fixing plate 16, a lining plate body 17 is fixedly connected, and on the lower surface of the fixing plate 16, a plug rod 18 is fixedly connected; a second spring 19 is slidably connected inside the plug rod 18, and both ends of the second spring 19 are fixedly connected with a second clamping block 20, and the second clamping block 20 is slidably connected inside the plug rod 18; on the outer wall of the bag body 1, a top cover 21 is installed, a feeding port 22 is arranged inside the top cover 21, and a plurality of suspension straps 23 are fixedly connected to the upper surface of the top cover 21;

[0026] Specifically, before using the flexible intermediate bulk container, it is first necessary to install the inner lining plate to ensure the support and stability of the bag body; by holding the lining plate body 17, align the plug rod 18 with the position of the mounting block 12, and then press down; at this time, the second clamping block 20 will be subjected to a downward pressure and squeeze the second spring 19 to make it contract; as the second clamping block 20 moves, it will be clamped on the outer wall of the mounting block 12 to form a preliminary fixation; at the same time, through the reaction force of the first spring 14, the first clamping block 15 is pushed to firmly embed into the inside of the plug rod 18, thereby realizing the rapid installation of the lining plate body 17 and ensuring its firmness and not easy to fall off; next, tightly fix the top cover 21 on the outer wall of the bag body 1 through a zipper to ensure the tight closure of the bag body; through the feeding port 22, the material can be conveniently loaded; after the loading is completed, the bag body 1 is lifted through the suspension straps 23; at this time, the supporting effect of the double inner and outer lining plates of the bag body will appear, greatly improving the stability and load-bearing capacity of the flexible intermediate bulk container, making it more stable and safe during transportation and handling, and ensuring that the flexible intermediate bulk container can carry heavy goods without deformation or damage.

[0027] Working principle: When in use, when the bag body 1 is lifted, at this time the second connecting rod 1103 will rise, and at this time through the rotation of the second connecting rod 1103 on the outer wall of the rotating shaft 1102, and then cooperate with the first connecting rod 1101 to rotate crosswise, so that one sides of the first connecting rod 1101 and the second connecting rod 1103 are respectively limited and slide inside the connecting frame 3 and the connecting plate 7, thereby realizing the effect of driving the first baffle 4 and the fourth baffle 10 to rotate. At this time, through the cooperative movement of the first baffle 4 and the fourth baffle 10, the effect of driving the second baffle 6 and the third baffle 8 to rotate is realized, and then the effect of supporting the bag body 1 and forming a lining plate is realized;

[0028] Secondly, before lifting the container bag after storage, align the insertion rod 18 with the mounting block 12 by holding the lining plate body 17 and press it downward. At this time, the second clamping block 20 will squeeze the second spring 19 to contract, thereby achieving the effect of clamping the second clamping block 20 on the outer wall of the mounting block 12. Then, push the first spring 14 through the reaction force of the first spring 14, so that the first clamping block 15 is clamped inside the insertion rod 18, thus achieving the effect of quickly installing the lining plate body 17. Then, install the top cover 21 on the outer wall of the bag body 1 through a zipper. After loading through the feeding port 22, lift the bag body 1 through the lifting belt 23 to achieve the effect of using the container bag with double lining plate support.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A flexible intermediate bulk container with a lining plate, comprising a bag body (1), characterized in that: On one side of the inner wall of the bag body (1), a connecting shaft (2) is fixedly connected. On the outer wall of the connecting shaft (2), a connecting frame (3) is rotatably connected. On the outer wall of the connecting frame (3), a first baffle (4) is rotatably connected. On one side of the outer wall of the first baffle (4), a first connecting block (5) is rotatably connected. On the outer wall of the first connecting block (5), a second baffle (6) is rotatably connected. On the outer wall of the second baffle (6), a connecting plate (7) is rotatably connected. On one side of the outer wall of the connecting plate (7), a third baffle (8) is rotatably connected. On one side of the outer wall of the third baffle (8), a second connecting block (9) is rotatably connected. On one side of the outer wall of the second connecting block (9), a fourth baffle (10) is rotatably connected. The fourth baffle (10) is rotatably connected to the other side of the inner wall of the bag body (1). An adjusting component (11) for quickly supporting the bag body (1) is installed between the connecting frame (3) and the connecting plate (7).

2. The bulk bag containing a backing plate according to claim 1, characterized in that: The adjusting component (11) includes a first connecting rod (1101). One side of the first connecting rod (1101) is rotatably connected to one side of the outer wall of the connecting frame (3). The other side of the first connecting rod (1101) is slidably connected to the inside of the connecting plate (7). A rotating shaft (1102) is rotatably connected inside the first connecting rod (1101). On the outer wall of the rotating shaft (1102), a second connecting rod (1103) is rotatably connected. One side of the second connecting rod (1103) is rotatably connected to one side of the outer wall of the third baffle (8). One side of the second connecting rod (1103) is rotatably connected to one side of the outer wall of the connecting plate (7). The other side of the second connecting rod (1103) is slidably connected to the inside of the connecting frame (3).

3. The bulk bag containing a lining board according to claim 2, wherein: On one side of the outer walls of the second baffle (6) and the third baffle (8), mounting blocks (12) are fixedly connected. On one side of the inner wall of the mounting blocks (12), telescopic rods (13) are fixedly connected.

4. The bulk bag with a lining board according to claim 3, characterized in that: A first spring (14) is sleeved on the outer wall of the telescopic rod (13). One end of the telescopic rod (13) and the first spring (14) are both fixedly connected with a first clamping block (15). The first clamping block (15) is slidably connected to the inside of the mounting block (12).

5. The bulk bag containing a lining board according to claim 4, characterized in that: On the upper surface of the mounting block (12), a fixing plate (16) is slidably connected. On one side of the outer wall of the fixing plate (16), a lining plate body (17) is fixedly connected.

6. The flexible intermediate bulk container with a lining according to claim 5, characterized in that: On the lower surface of the fixing plate (16), a lining plate body (17) is fixedly connected. On the lower surface of the fixing plate (16), a plug rod (18) is fixedly connected.

7. The bulk bag containing a lining board according to claim 6, characterized in that: A second spring (19) is slidably connected inside the plug rod (18). Both ends of the second spring (19) are fixedly connected with a second clamping block (20). The second clamping block (20) is slidably connected to the inside of the plug rod (18).

8. The bulk bag containing a lining plate according to claim 1, characterized in that: A top cover (21) is installed on the outer wall of the bag body (1). An inlet (22) is arranged inside the top cover (21). On the upper surface of the top cover (21), a plurality of suspension straps (23) are fixedly connected.