A kind of bag sling and bag body integrated anti-fracture connecting structure of bag

CN224797668UActive Publication Date: 2026-09-25LUOYANG TIANPENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202521713671.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2026-09-25
Estimated Expiration
2035-08-13

AI Technical Summary

Technical Problem

但这种连接方式往往结构复杂,制造成本高,而且在使用过程中,连接部位也容易受到磨损和损坏,影响连接的可靠性

Benefits of technology

本实用,连接在滑套底部的竖杆一配合上铰接的铰接杆与竖杆二固定,连接在竖杆二底部的上压板与V形块下表面的锁销螺纹连接,处于上压板和拉条之间的杆四会被夹持,连接在杆四一端的杆一以及弧形杆一和集装袋底部的弧形条固定,从而形成一个对集装袋底部支撑的整体,通过拉动杆三与杆四可以调节弹簧的弹性收缩,因杆四与杆三均穿过弹簧的内腔,并与弹簧的顶部以及底部固定,其结构更加优化、设计更加合理。

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Abstract

The utility model discloses a kind of integrated anti-fracture connecting structure of bag sling and bag body, including container bag, the periphery of the container bag is uniformly connected with reinforcing strip one, the periphery of the bottom of the container bag is uniformly connected with reinforcing strip four, the bottom of the container bag is fixedly connected with arc strip, the bottom of the container bag is fixedly connected with reinforcing strip two, the intersection contact part of the reinforcing strip two is fixedly connected with reinforcing strip three, the both ends of the arc strip are fixedly connected with spring assembly. This kind of integrated anti-fracture connecting structure of bag sling and bag body, reinforcing strip one and reinforcing strip four are fixed respectively in container bag outer wall and bottom, stability is ensured by welding or bolt connection mode, arc strip and reinforcing strip two form cross support structure, and compression resistance is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of FIBC connectors, specifically an integrated anti-breakage connection structure between the FIBC lifting ring and the bag body. Background Technology

[0002] FIBCs (Flexible Intermediate Bulk Containers) are flexible transport packaging containers characterized by large volume, light weight, and ease of loading and unloading, and are widely used in logistics, transportation, and warehousing. Lifting rings, as a crucial component of FIBCs, are used for lifting and handling; the reliability of their connection directly affects the safety of FIBC use.

[0003] Traditional methods of connecting the lifting rings of FIBCs to the bag body have some problems; A common way to attach the loops to the bag is by sewing them together. However, when subjected to high tension, the sewing thread is prone to breakage, causing the loops to separate from the bag and potentially leading to a safety accident.

[0004] Another connection method involves setting up a dedicated connection point on the bag body, where the hanging ring is inserted or fixed. However, this method is often complex in structure, expensive to manufacture, and the connection point is prone to wear and damage during use, affecting the reliability of the connection. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated anti-breakage connection structure for the lifting ring and bag body of a container bag, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: An integrated anti-breakage connection structure for a container bag lifting ring and bag body includes a container bag. Reinforcing strips one are fixedly connected to all four sides of the container bag, reinforcing strips four are fixedly connected to all four sides of the bottom of the container bag, an arc-shaped strip is fixedly connected to the bottom of the container bag, reinforcing strips two are fixedly connected to the bottom of the container bag at intersections, reinforcing strips three are fixedly connected to the intersection contact points of the reinforcing strips two, and spring assemblies are fixedly connected to both ends of the arc-shaped strip.

[0007] As a further embodiment of this utility model: the spring assembly includes an arc-shaped rod that is fixedly connected to the arc-shaped strip, one end of the arc-shaped rod is fixedly connected to a rod, and the bottom of the rod is fixedly connected to a rod four.

[0008] As a further embodiment of this utility model: an arc-shaped rod two is provided on the other side of the arc-shaped rod one, a rod two is fixedly connected to the bottom of the arc-shaped rod two, and a rod three is fixedly connected to the bottom of the rod two.

[0009] As a further embodiment of this utility model: the inner frame of the container bag is fixedly connected with pull strips around its perimeter, a top strip is provided on the top of the container bag, a connecting post is fixedly connected to the center of the top of the top strip, and sliding sleeves are slidably connected to the left and right sides of the outer wall of the top strip. A locking handle is threadedly connected to the outer wall of the sliding sleeve, and one end of the locking handle penetrates through the outer wall of the sliding sleeve and contacts the outer wall of the top strip.

[0010] As a further embodiment of this utility model: a vertical rod is fixedly connected to the bottom of the sliding sleeve, and hinge rods are hinged to both the left and right sides of the outer wall of the vertical rod. There are two sets of hinge rods, and the bottom of the two sets of hinge rods is fixedly connected to a second vertical rod.

[0011] As a further embodiment of this utility model: an upper pressure plate is fixedly connected to the bottom of the second vertical rod, a V-shaped block is provided below the upper pressure plate, a locking pin is installed on the left side of the lower surface of the V-shaped block, and the locking pin is threadedly connected to the second vertical rod.

[0012] Compared with the prior art, the beneficial effects of this utility model are: In this utility model, a vertical rod 1 connected to the bottom of the sliding sleeve is fixed to a hinged rod 2. An upper pressure plate connected to the bottom of the vertical rod 2 is threadedly connected to a locking pin on the lower surface of the V-shaped block. Rod 4, located between the upper pressure plate and the pull bar, is clamped. Rod 1 connected to one end of rod 4, along with the arc-shaped rod 1 and the arc-shaped strip at the bottom of the container bag, are fixed together to form a whole that supports the bottom of the container bag. The elastic contraction of the spring can be adjusted by pulling rod 3 and rod 4. Since rod 4 and rod 3 both pass through the inner cavity of the spring and are fixed to the top and bottom of the spring, the structure is more optimized and the design is more reasonable.

[0013] This invention features reinforced strips 1 and 4 fixed to the outer wall and bottom of the container bag, respectively, and connected by welding or bolts to ensure stability. The arc-shaped strip and reinforced strip 2 form a cross-support structure to enhance the compressive strength. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of a structural design for an integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag.

[0015] Figure 2 This is an assembly drawing of the container bag and top strip in an integrated anti-breakage connection structure for the lifting ring and bag body of a container bag.

[0016] Figure 3 This is a structural diagram of the spring assembly in an integrated anti-breakage connection structure for the lifting ring and bag body of a container bag.

[0017] In the diagram: 1. Container bag; 2. Reinforcing strip one; 3. Spring assembly; 4. Reinforcing strip two; 5. Reinforcing strip three; 6. Arc strip; 7. Reinforcing strip four; 8. Top strip; 9. Connecting post; 10. Lock handle; 11. Sliding sleeve; 12. Vertical rod one; 13. Hinge rod; 14. Vertical rod two; 15. Upper pressure plate; 16. Pull strip; 17. Locking pin; 18. V-block; 19. Arc rod one; 20. Rod one; 21. Spring; 22. Arc rod two; 23. Rod two; 24. Rod three; 25. Rod four. Detailed Implementation

[0018] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-3 In this embodiment of the utility model, an integrated anti-breakage connection structure for a container bag lifting ring and a bag body includes a container bag 1. Reinforcing strips 1-2 are fixedly connected around the perimeter of the container bag 1. Reinforcing strips 4-7 are fixedly connected around the bottom perimeter of the container bag 1. An arc-shaped strip 6 is fixedly connected to the bottom of the container bag 1. Reinforcing strips 2-4 are cross-fixedly connected to the bottom of the container bag 1. Reinforcing strips 3-5 are fixedly connected to the cross contact points of reinforcing strips 2-4. Spring assemblies 3 are fixedly connected to both ends of the arc-shaped strip 6. Reinforcing strip 1 2 and reinforcing strip 4 7 are fixed to the outer wall and bottom of the container bag 1, respectively, and stability is ensured by welding or bolting. The curved strip 6 and the reinforcing strip 2 4 form a cross-support structure to enhance compressive strength.

[0020] The spring assembly 3 includes an arc-shaped rod 19 fixedly connected to the arc-shaped bar 6, a rod 20 fixedly connected to one end of the arc-shaped rod 19, and a rod 25 fixedly connected to the bottom of the rod 20.

[0021] Please see Figures 2-3 On the other side of the arc-shaped rod 19, an arc-shaped rod 22 is provided, and a rod 23 is fixedly connected to the bottom of the arc-shaped rod 22. A rod 3 24 is fixedly connected to the bottom of the rod 23. Pulling rod 3 24 moves rod 4 25, and spring 21 enables dynamic adjustment of the support force; after adjustment, rod 4 25 is locked in position by rod 1 20 and arc rod 1 19 to ensure stability.

[0022] Please see Figures 2-3 The inner frame of the container bag 1 is fixedly connected with pull strips 16 on all four sides, and a top strip 8 is provided on the top of the container bag 1. A connecting post 9 is fixedly connected to the center of the top of the top strip 8. The external lifting equipment is connected to the connecting column 9, and the entire container bag 1 is lifted evenly through the force transmission structure of the top bar 8; Sliding sleeves 11 are slidably connected to the left and right sides of the outer wall of the top bar 8. A locking handle 10 is threadedly connected to the outer wall of the sliding sleeve 11. One end of the locking handle 10 passes through the outer wall of the sliding sleeve 11 and is in contact with the outer wall of the top bar 8. The sliding sleeve 11 slides along the outer wall of the container bag 1 and is locked in position by the locking handle 10 to adapt to different diameter or length specifications.

[0023] Please see Figures 2-3 The bottom of the sliding sleeve 11 is fixedly connected to a vertical rod 12. The left and right sides of the outer wall of the vertical rod 12 are hinged with hinge rods 13. There are two sets of hinge rods 13. The bottom of the two sets of hinge rods 13 is fixedly connected to a vertical rod 14.

[0024] Please see Figures 2-3 The bottom of the second vertical rod 14 is fixedly connected to an upper pressure plate 15. A V-shaped block 18 is provided below the upper pressure plate 15. A locking pin 17 is installed on the left side of the lower surface of the V-shaped block 18. The locking pin 17 is threadedly connected to the second vertical rod 14. The bottom upper pressure plate 15 is height-adjustable by locking pin 17, and angle compensation is achieved in conjunction with hinge rod 13 and vertical rod 14.

[0025] The working principle of this utility model is as follows: When in use, reinforcing strip 1 2 and reinforcing strip 4 7 are fixed to the outer wall and bottom of the container bag 1 to strengthen the strength of the container bag 1. At the same time, the arc-shaped strip 6 and reinforcing strip 2 4 are fixed to the bottom of the container bag 1 to strengthen the bottom strength of the container bag 1. By setting a top bar 8 above the container bag 1, and connecting post 9 at the center of the top of the top bar 8 for docking with external lifting equipment, the container bag 1 can be lifted as a whole as the top bar 8 is lifted upward. Specifically: the sliding sleeve 11 connected to the outer wall of the V-block 18 is used for sliding, and the sliding sleeve 11 and the top strip 8 are locked by adjusting the locking handle 10. The adjustment of the sliding sleeve 11 can be used for different sizes of container bags 1. The vertical rod 12 connected to the bottom of the sliding sleeve 11 is fixed to the vertical rod 2 14 with the hinged hinge rod 13. The upper pressure plate 15 connected to the bottom of the vertical rod 2 14 is threadedly connected to the locking pin 17 on the lower surface of the V-shaped block 18. The rod 4 25 located between the upper pressure plate 15 and the pull strip 16 is clamped. The rod 1 20 connected to one end of the rod 4 25 and the arc rod 19 are fixed to the arc strip 6 at the bottom of the container bag 1, thus forming a whole that supports the bottom of the container bag 1. The elastic contraction of the spring 21 can be adjusted by pulling the rod 3 24 and the rod 4 25. Since the rod 4 25 and the rod 3 24 both pass through the inner cavity of the spring 21 and are fixed to the top and bottom of the spring 21.

[0026] 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An integrated anti-breakage connection structure for a container bag lifting ring and bag body, comprising a container bag (1), characterized in that: The container bag (1) is fixedly connected with reinforcing strip 1 (2) around its four sides, and with reinforcing strip 4 (7) fixedly connected to the bottom of the container bag (1). The bottom of the container bag (1) is fixedly connected with an arc strip (6), and with reinforcing strip 2 (4) fixedly connected to the bottom of the container bag (1) at an intersection. Reinforcing strip 3 (5) is fixedly connected to the intersection of reinforcing strip 2 (4). Spring assemblies (3) are fixedly connected to both ends of the arc strip (6).

2. The integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag according to claim 1, characterized in that: The spring assembly (3) includes an arc rod (19) fixedly connected to the arc bar (6), a rod (20) fixedly connected to one end of the arc rod (19), and a rod (25) fixedly connected to the bottom of the rod (20).

3. The integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag according to claim 2, characterized in that: On the other side of the arc-shaped rod one (19), an arc-shaped rod two (22) is provided, and a rod two (23) is fixedly connected to the bottom of the arc-shaped rod two (22), and a rod three (24) is fixedly connected to the bottom of the rod two (23).

4. The integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag according to claim 1, characterized in that: The inner frame of the container bag (1) is fixedly connected with pull strips (16) around its perimeter. A top strip (8) is provided on the top of the container bag (1). A connecting post (9) is fixedly connected to the center of the top of the top strip (8). Sliding sleeves (11) are slidably connected to the left and right sides of the outer wall of the top strip (8). A locking handle (10) is threadedly connected to the outer wall of the sliding sleeve (11). One end of the locking handle (10) penetrates the outer wall of the sliding sleeve (11) and contacts the outer wall of the top strip (8).

5. The integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag according to claim 4, characterized in that: The bottom of the sliding sleeve (11) is fixedly connected to a vertical rod (12), and the left and right sides of the outer wall of the vertical rod (12) are hinged with hinge rods (13). There are two sets of hinge rods (13), and the bottom of the two sets of hinge rods (13) are fixedly connected to a vertical rod (14).

6. The integrated anti-breakage connection structure between the lifting ring and the bag body of a container bag according to claim 5, characterized in that: The bottom of the second vertical rod (14) is fixedly connected to an upper pressure plate (15), and a V-shaped block (18) is provided below the upper pressure plate (15). A locking pin (17) is installed on the left side of the lower surface of the V-shaped block (18), and the locking pin (17) is threadedly connected to the second vertical rod (14).