Shock-resistant container bag

By installing a protective cover and shock absorber at the bottom of the FIBC (Flexible Intermediate Bulk Container) and combining it with a connecting rod and slider structure to buffer the impact, the problem of easy damage to the bottom of the FIBC is solved, resulting in a longer service life and better moisture protection.

CN223779092UActive Publication Date: 2026-01-09QINGDAO YONGJIAMAO PACKING CO LTD
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Patent Information

Application Number
CN202520144389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing container bags are prone to bottom breakage under external impact, and existing protective measures have limited effectiveness.

Method used

A protective cover and shock absorber are installed at the bottom of the container bag. The impact force is buffered by the connecting rod and slider structure, and a moisture-proof box is set at the bottom to prevent the material from getting wet.

Benefits of technology

It effectively reduces bottom damage and leakage of FIBCs, extends service life, prevents materials from getting damp, and facilitates the replacement of moisture-proof boxes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223779092U_ABST
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Abstract

The utility model discloses an anti-impact flexible freight bag, which belongs to the field of flexible freight bags and comprises a bag body, a bottom plate is fixedly mounted at the bottom of the bag body, a protective cover is arranged at the bottom of the bottom plate, a shock absorber is fixedly mounted on the inner bottom wall of the protective cover, a connecting block is fixedly mounted at the vertically upward telescopic end of the shock absorber, and the connecting block is fixedly connected with the bottom plate. The top of the connecting block is fixedly connected with the bottom plate, connecting rods are hinged to the two opposite sides of the connecting block, a moving block is hinged to the end, away from the connecting block, of each connecting rod, and a sliding mechanism is arranged at the bottom of each moving block. When the bottom of the bag body is impacted, the protection cover can protect the bag body, meanwhile, the protection cover can upwards push the shock absorber to contract, meanwhile, the connecting rod can push the moving block to move under the cooperation of the first sliding block and the first sliding groove, and the shock absorber can buffer and filter the borne impact force when contracting; and the condition that the bottom of the bag body is damaged and leaked is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of packing bag, and particularly relates to an anti-impact packing bag. BACKGROUND

[0002] The packing bag, also known as ton bag, is a kind of packing unit appliance, and can realize packing unit transportation by being matched with a crane or a forklift. The packing bag is suitable for packing and transporting bulk powder and granular materials, and is widely used for transporting and packaging powder, granular and blocky materials such as food, grain, medicine, chemical industry and mineral products.

[0003] The utility model with the announcement number CN215884836U discloses an outer barrier type anti-leakage packing bag. The connecting belt can effectively prevent the sewn edge from leaking. The pull rope is connected with the cross-shaped fixing plate at the bottom of the bag body. During the process of loading and transporting, the pull rope applies force to the cross-shaped plate to avoid impacting the bottom of the bag body and causing the bag body to break, thereby reducing the bearing capacity of the bottom of the bag body and improving the service life of the bag body.

[0004] In the above technical solution, the inventors found that at least the following problems exist: when the bag body is impacted from the outside, only relying on the force of the pull rope on the cross-shaped plate to avoid damage to the bottom of the bag body has limited effect. Therefore, the present application provides an anti-impact packing bag. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an anti-impact packing bag to solve the problems in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-impact packing bag, comprising a bag body, a bottom plate fixedly installed at the bottom of the bag body, a protective cover provided at the bottom of the bottom plate, a shock absorber fixedly installed at the inner bottom wall of the protective cover, a connecting block fixedly installed at the vertically upward telescopic end of the shock absorber, the top of the connecting block being fixedly connected with the bottom plate, a connecting rod hingedly connected to each of the opposite sides of the connecting block, a moving block hingedly connected to the end of the connecting rod away from the connecting block, a sliding mechanism provided at the bottom of the moving block, a plurality of horizontal cloth belts fixedly connected to the outer surface of the bag body, a plurality of vertical cloth belts fixedly installed at the lower surface of the bottom plate, the plurality of vertical cloth belts being arranged in a cross shape, and the two ends of the vertical cloth belts penetrating through the bottom plate and being connected with the horizontal cloth belts.

[0007] As a preferred embodiment, the bottom of the protective cover is fixedly installed with a wear-resistant rubber pad.

[0008] As a preferred implementation, the top of the bottom plate is provided with a placing groove, the inner wall of the placing groove on the top of the bottom plate is provided with a moisture-proof box, the top of the moisture-proof box is threadedly connected with a top cover, a plurality of air holes are formed in the moisture-proof box and the top cover, a spring is fixedly installed in the moisture-proof box, one end of the spring is fixedly installed with a clamping block, a clamping groove matched with the clamping block is formed in the bottom plate, and an L-shaped rod is fixedly installed on the top of the clamping block.

[0009] As a preferred implementation, the sliding mechanism comprises a first sliding block, and one side of the first sliding block is fixedly connected with the moving block.

[0010] As a preferred implementation, the bottom of the clamping block is fixedly installed with a third sliding block, and a third sliding groove matched with the third sliding block is formed in the moisture-proof box.

[0011] As a preferred implementation, the opposite sides of the bottom plate are fixedly installed with second sliding blocks, and second sliding grooves matched with the second sliding blocks are formed in the protective cover.

[0012] As a preferred implementation, the top of the bottom plate is fixedly installed with a U-shaped pull rope, a fixed plate is fixedly sleeved on the outer surface of the U-shaped pull rope, the fixed plate is connected with the bag body, and the U-shaped pull rope is arranged on the inner side of the transverse cloth belt.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the bag body is impacted at the bottom, the protective cover can protect the bag body, the protective cover can push the shock absorber upwards to shrink, the connecting rod can push the moving block to move under the cooperation of the first sliding block and the first sliding groove, the shock absorber can buffer and filter the impact force when shrinking, and the damage and leakage of the bag body at the bottom are reduced.

[0015] When the bag body is used, the worker can put the moisture-proof material in the moisture-proof box, when the bag body is used, the moisture-proof box can reduce the moisture absorption of the material in the bag body, when the moisture-proof box needs to be taken down for replacement, the worker only needs to push the L-shaped rod, the L-shaped rod can control the clamping block and the clamping groove to be separated from each other, so that the worker can quickly take down the moisture-proof box, and then the top cover can be rotated and screwed off to replace the moisture-proof material in the moisture-proof box. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is a moisture-proof box structure schematic diagram of the utility model;

[0019] Figure 4 It is a moisture-proof box structure schematic diagram of the utility model Figure 2 It is a moisture-proof box structure schematic diagram of the utility model

[0020] In the drawing: 1, bag body; 2, bottom plate; 3, protective cover; 4, shock absorber; 5, connecting block; 6, connecting rod; 7, moving block; 8, sliding mechanism; 81, first sliding block; 82, first sliding groove; 9, wear-resistant rubber pad; 10, moisture-proof box; 11, third sliding block; 12, second sliding block; 13, horizontal cloth belt; 14, vertical cloth belt; 15, U-shaped pull rope; 16, fixed plate; 17, spring; 18, clamping block; 19, L-shaped rod. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with examples.

[0022] The following examples are used to illustrate the utility model, but cannot be used to limit the protection scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements of the method of the utility model under the concept of the utility model all belong to the range required to be protected by the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of impact-resistant packing bag, including bag body 1, bottom plate 2 is fixedly installed at the bottom of bag body 1, bag body 1 and bottom plate 2 can be bonded by strong glue water.The outer surface of bag body 1 is fixedly connected with multiple horizontal cloth belts 13, the lower surface of bottom plate 2 is fixedly installed with multiple vertical cloth belts 14, multiple vertical cloth belts 14 are crossly arranged, and the two ends of vertical cloth belt 14 are penetrated through bottom plate 2 and are connected with horizontal cloth belt 13.Horizontal cloth belt 13 can reinforce bag body 1, reduce the case of being broken when using, vertical cloth belt 14 can be fixed with horizontal cloth belt 13 on bag body 1 and bottom plate 2, so that the connection of bag body 1 and bottom plate 2 is more stable.U-shaped pull rope 15 is fixedly installed on the top of bottom plate 2, fixed plate 16 is fixedly sleeved on the outer surface of U-shaped pull rope 15, fixed plate 16 is connected with bag body 1, U-shaped pull rope 15 is arranged on the inner side of horizontal cloth belt 13, U-shaped pull rope 15 can be moved conveniently for staff to bag body 1, U-shaped pull rope 15 is arranged on the inner side of horizontal cloth belt 13, so that the connection of U-shaped pull rope 15 and bag body 1 is more stable, and the case of breaking of U-shaped pull rope 15 is reduced.

[0024] Further, the bottom of the bottom plate 2 is provided with a protective cover 3, and the bottom of the protective cover 3 is fixedly installed with a wear-resistant rubber pad 9. When the protective cover 3 is placed on the ground, the wear-resistant rubber pad 9 can increase the friction between the protective cover 3 and the ground, and reduce the shaking of the articles in the bag body 1 during loading and unloading of the bag body 1.

[0025] Further, the top of the bottom plate 2 is provided with a placing groove, and the inner wall of the placing groove is provided with a moisture-proof box 10. The top of the moisture-proof box 10 is threadedly connected with a top cover, and the inside of the moisture-proof box 10 and the top cover is provided with a plurality of air holes. The inside of the moisture-proof box 10 is fixedly installed with a spring 17, one end of the spring 17 is fixedly installed with a clamping block 18, and the inside of the bottom plate 2 is provided with a clamping groove matched with the clamping block 18. The top of the clamping block 18 is fixedly installed with an L-shaped rod 19, and the end of the L-shaped rod 19 away from the clamping block 18 penetrates to the outside of the moisture-proof box 10. The bottom of the clamping block 18 is fixedly installed with a third sliding block 11, and the inside of the moisture-proof box 10 is provided with a third sliding groove matched with the third sliding block 11. The third sliding block 11 and the third sliding groove can limit the movement range of the clamping block 18, and make the clamping block 18 move more smoothly.

[0026] Further, the inner bottom wall of the protective cover 3 is fixedly installed with a shock absorber 4, and the vertically upward telescopic end of the shock absorber 4 is fixedly installed with a connecting block 5. The top of the connecting block 5 is fixedly connected with the bottom plate 2, and the opposite sides of the connecting block 5 are hingedly connected with connecting rods 6. The end of the connecting rod 6 away from the connecting block 5 is hingedly connected with a moving block 7, and the bottom of the moving block 7 is provided with a sliding mechanism 8. The sliding mechanism 8 comprises a first sliding block 81, one side of the first sliding block 81 is fixedly connected with the moving block 7, and the inner bottom wall of the protective cover 3 is provided with a first sliding groove 82 matched with the first sliding block 81. The first sliding block 81 and the first sliding groove 82 can limit the movement range of the moving block 7, and make the moving block 7 move more smoothly.

[0027] Further, the opposite sides of the bottom plate 2 are fixedly installed with second sliding blocks 12, and the inside of the protective cover 3 is provided with second sliding grooves matched with the second sliding blocks 12. The second sliding blocks 12 and the second sliding grooves can limit the movement range of the bottom plate 2, and make the bottom plate 2 move more smoothly.

[0028] The utility model discloses a working principle and use flow: horizontal cloth tape 13 can reinforce bag body 1, reduce the support break situation in use, vertical cloth tape 14 can fix bottom plate 2 with the horizontal cloth tape 13 on bag body 1, thereby can make the connection of bag body 1 and bottom plate 2 more stable, when the crane or forklift transports bag body 1, when bag body 1 bottom is impacted, protective cover 3 can protect bag body 1, simultaneously protective cover 3 can push up shock absorber 4 and contract, simultaneously, connecting rod 6 can push moving block 7 and move under the cooperation of first sliding block 81 and first sliding slot 82, shock absorber 4 can buffer the impact force when contracting, thereby can reduce the influence of impact to bag body 1 bottom, also reduced the breakage and leakage situation of bag body 1 bottom,

[0029] When using, the staff can put the moisture-proof material in the moisture-proof box 10, when using the bag body 1, the moisture-proof box 10 can reduce the moisture-proof material in the bag body 1, when needing to take down the moisture-proof box 10 and change, the staff only needs to push L type rod 19, and L type rod 19 can drive the clamping block 18 and move, and the clamping block 18 can extrude spring 17 and separate with the clamping groove on the bottom plate 2, thereby can make the staff can quickly take down the moisture-proof box 10, and then can rotate and screw down the top cover and change the moisture-proof material in the moisture-proof box 10.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A shock resistant flexi-bag comprising a bag body (1) characterised in that: The bottom of the bag body (1) is fixedly installed with a bottom plate (2), the bottom of the bottom plate (2) is provided with a protective cover (3), the inner bottom wall of the protective cover (3) is fixedly installed with a shock absorber (4), the vertically upward telescopic end of the shock absorber (4) is fixedly installed with a connecting block (5), the top of the connecting block (5) is fixedly connected with the bottom plate (2), the opposite sides of the connecting block (5) are both hingedly connected with a connecting rod (6), the end, away from the connecting block (5), of the connecting rod (6) is hingedly connected with a moving block (7), the bottom of the moving block (7) is provided with a sliding mechanism (8), the outer surface of the bag body (1) is fixedly connected with a plurality of transverse cloth belts (13), the lower surface of the bottom plate (2) is fixedly installed with a plurality of vertical cloth belts (14), the plurality of vertical cloth belts (14) are cross arranged, and the two ends of the vertical cloth belt (14) penetrate through the bottom plate (2) and are connected with the transverse cloth belt (13).

2. A shock resistant flex bag according to claim 1, characterized in that: The bottom of the protective cover (3) is fixedly installed with a wear-resistant rubber pad (9).

3. A shock resistant flex bag according to claim 1, wherein: The top of the bottom plate (2) is provided with a placing groove, the inner wall of the placing groove is provided with a moisture-proof box (10), the top of the moisture-proof box (10) is threadedly connected with a top cover, a plurality of air holes are formed in the moisture-proof box (10) and the top cover, a spring (17) is fixedly installed in the moisture-proof box (10), one end of the spring (17) is fixedly installed with a clamping block (18), a clamping groove matched with the clamping block (18) is formed in the bottom plate (2), and the top of the clamping block (18) is fixedly installed with an L-shaped rod (19).

4. A shock resistant flex bag according to claim 1, wherein: The sliding mechanism (8) comprises a first sliding block (81), one side of the first sliding block (81) is fixedly connected with the moving block (7), and the inner bottom wall of the protective cover (3) is provided with a first sliding groove (82) matched with the first sliding block (81).

5. A puncture resistant bag according to claim 3, wherein: The bottom of the clamping block (18) is fixedly installed with a third sliding block (11), and the inside of the moisture-proof box (10) is provided with a third sliding groove matched with the third sliding block (11).

6. A puncture resistant flex bag according to claim 1, wherein: The opposite sides of the bottom plate (2) are both fixedly installed with a second sliding block (12), and the inside of the protective cover (3) is provided with a second sliding groove matched with the second sliding block (12).

7. A puncture resistant bag according to claim 1, wherein: The top of the bottom plate (2) is fixedly installed with a U-shaped pull rope (15), the outer surface of the U-shaped pull rope (15) is fixedly sleeved with a fixed plate (16), the fixed plate (16) is connected with the bag body (1), and the U-shaped pull rope (15) is arranged on the inner side of the transverse cloth belt (13).

Citation Information

Patent Citations

  • External barrier type leakproof container bag

    CN215884836U