Container bag with inner supporting ribs

By designing an inner support mechanism in the container bag, using the combination of rotating plate, ratchet, spring and magnetic suction block, the problem of low space utilization rate and easy damage to the support arm when loading large objects is solved, achieving more efficient space utilization and convenience of use.

CN222906443UActive Publication Date: 2025-05-27TONGLING TIANRUN PACKAGING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421600060.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-05-27
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When existing container bags carry objects with larger volumes, the inner support cavity becomes an inconvenient space, resulting in a reduction in the actual space that can be stored in the bag body and a reduction in space utilization. At the same time, the external support arm is easily damaged, affecting the convenience of use.

Method used

A container bag with inner ribs is designed, and the inner support mechanism includes a first deployment mechanism and a second deployment mechanism. Through the cooperation of a rotating plate, ratchet, spring and magnetic suction block, effective support and space utilization optimization of the bag body are achieved.

Benefits of technology

It effectively reduces the area occupied by the inner support mechanism, improves the convenience and storage efficiency of the bag body when folding, reduces the barrier area, prevents damage during support, and improves practicality and convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222906443U_ABST
    Figure CN222906443U_ABST
Patent Text Reader

Abstract

The utility model discloses a flexible freight bag with inner supporting ribs in the technical field of flexible freight bag inner supporting, which comprises a bag body, an inner supporting mechanism is arranged in the bag body, the inner supporting mechanism comprises a first unfolding mechanism and a second unfolding mechanism, the second unfolding mechanism is connected in the first unfolding mechanism in a sliding mode, and the second unfolding mechanism and the first unfolding mechanism are identical in structure. And a fixing mechanism is arranged between the second unfolding mechanism and the first unfolding mechanism, so that the blocking surface during loading is further reduced, the condition of blocking during loading is prevented from causing damage to the inner supporting mechanism, and the practicability and the use convenience of the equipment are further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of inner support of container bags, in particular to a container bag with inner support ribs. Background Art

[0002] Container bags, also known as flexible container bags, tonnage bags, space bags, etc., have multiple English translations. FIBC is a kind of container unit equipment. It can be transported in a container unit with a crane or forklift. It is suitable for transporting bulk powder and granular materials. The internal support ribs refer to the devices used to support the inside of the object, and the external shape of the container bag is generally round or square. For the container bag with a square bag body, the expansion of the material after loading easily deforms the corners of the bag body and becomes a round bag, resulting in poor forming effect of the square bag, which is not conducive to the stacking and storage of the bag body and occupies space. In order to solve the problem of placing some larger objects in the container bag and these objects are not easy to pass through the leakage holes of the rib sheet, the internal support cavity becomes an inconvenient space to use, resulting in a reduction in the actual storage space in the bag body, thereby reducing the When it comes to the issue of space utilization, a technical solution is disclosed in patent number: CN202322219481.2, but this technical solution still has some problems when it is used. When the parts are unfolded, this technical solution forms an integral connecting arm through the rotation connection of the support rod, so as to ensure that the equipment is not retracted when it is unfolded. Although this method can support the unfolding of the equipment, a triangular support arm is formed on the outside of the equipment during the connection. When a large number of or irregular hard objects are placed in the bag, the material may cause damage to the support arm. At the same time, the material may be blocked by the support arm and cannot be completely placed. It may also cause the support arm to be damaged and unable to support, thereby destroying the practicality and convenience of the equipment when in use.

[0003] Based on this, the utility model designs a container bag with internal supporting ribs to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a container bag with internal supporting ribs to solve the problem that the equipment proposed in the above background technology is not convenient to use and is easy to be damaged.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A container bag with internal support ribs comprises a bag body, wherein an internal support mechanism is arranged in the bag body, wherein the internal support mechanism comprises a first unfolding mechanism and a second unfolding mechanism, wherein the second unfolding mechanism is slidably connected in the first unfolding mechanism, the second unfolding mechanism and the first unfolding mechanism have the same structure, and a fixing mechanism is arranged between the second unfolding mechanism and the first unfolding mechanism.

[0007] Preferably, the first unfolding mechanism includes a support plate, a rotating shaft, a rotating plate, a ratchet wheel, a first stop block, a first spring, a pawl and a second stop block. A support plate is installed inside the bag body. A rotating shaft is rotatably connected to the support plate. A rotating plate is installed on the rotating shaft. A ratchet wheel is installed on the rotating shaft. A first stop block is installed on the rotating shaft. A first spring is fixedly connected inside the support plate. One end of the first spring is fixedly connected with a pawl. The pawl is slidably connected to the support plate. The pawl is movably connected to the ratchet wheel. A second stop block is installed on the support plate. The first stop block is movably connected to the second stop block. A storage groove is formed in the support plate. The second unfolding mechanism is movably connected inside the storage groove.

[0008] Preferably, a chute is formed in the support plate. The first spring and the pawl are located inside the chute.

[0009] Preferably, a clamping groove is formed in the support plate. The rotating plate is movably clamped inside the clamping groove. Magnetic attraction blocks are installed on both the support plate and the rotating plate. The two magnetic attraction blocks are movably connected.

[0010] Preferably, the fixing mechanism includes a limiting groove, a second spring, a locking block and a locking groove. A limiting groove is formed in the second unfolding mechanism. A second spring is fixedly connected inside the limiting groove. A locking block is installed at one end of the second spring. A plurality of locking grooves are formed inside the first unfolding mechanism. The locking block is movably connected inside the locking groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. When the bag body is folded in the present utility model, the rotating plate is located inside the clamping groove formed in the support plate. At the same time, the two magnetic attraction blocks adsorb each other, so that the rotating plate and the support plate are attached to each other. At the same time, the second unfolding mechanism is located inside the storage groove formed in the first unfolding mechanism, thus effectively reducing the area occupied by the inner support mechanism, making it more convenient for the bag body to be folded, avoiding its large occupied area and thus affecting the storage of the device.

[0013] 2. When the device needs to be deployed, pull the second deployment mechanism to make it extend out of the first deployment mechanism. At this time, the locking block moves in the locking groove under the extrusion of the second spring. When the second deployment mechanism moves to a suitable position, the second spring, the locking block, and the locking groove keep the second deployment mechanism and the first deployment mechanism relatively fixed, so that it can support the bag body. When the second deployment mechanism is stretched to a certain height, rotate the rotating plate to make the rotating plate and the supporting plate unfold at a certain angle. At this time, the ratchet rotates on the pawl. When the rotating plate rotates to a certain angle, the first stop block and the second stop block come into contact. At this time, with the resistance of the ratchet and the pawl, the rotating plate and the supporting plate are kept in the unfolded state, and then the bag body can be supported. At the same time, the blocking area of the device is reduced, preventing the bag body from being blocked when loading objects and preventing damage during support, further ensuring its support. When the inner support mechanism needs to be retracted, just press down the pawl to separate the ratchet and the pawl, and then rotate the rotating plate to complete the reset of the device, making the device more convenient to use and further improving its practicality and convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 is a schematic structural view of the front side perspective of the present invention;

[0016] Figure 2 is a schematic internal structural view of the front side perspective of the present invention;

[0017] Figure 3 is a schematic partial internal structural view of the front side perspective of the present invention;

[0018] Figure 4 is a schematic partial internal structural view of the right side perspective of the present invention;

[0019] Figure 5 is Figure 4 the enlarged view at A in

[0020] Figure 6 is a schematic partial internal structural view of the right side perspective of the present invention.

[0021] In the drawings, the list of components represented by each reference numeral is as follows:

[0022] 1. Bag body; 2. Inner support mechanism; 3. First unfolding mechanism; 4. Second unfolding mechanism; 5. Support plate; 6. Rotating shaft; 7. Rotating plate; 8. Ratchet wheel; 9. First stop block; 10. First spring; 11. Pawl; 12. Second stop block; 13. Card slot; 14. Magnetic attraction block; 15. Storage groove; 16. Fixing mechanism; 17. Limit groove; 18. Second spring; 19. Locking block. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-6 , the present invention provides a technical solution:

[0025] A flexible intermediate bulk container with inner support ribs includes a bag body 1, an inner support mechanism 2 is provided inside the bag body 1, the inner support mechanism 2 includes a first unfolding mechanism 3 and a second unfolding mechanism 4, the second unfolding mechanism 4 is slidably connected inside the first unfolding mechanism 3, the second unfolding mechanism 4 and the first unfolding mechanism 3 have the same structure, and a fixing mechanism 16 is provided between the second unfolding mechanism 4 and the first unfolding mechanism 3.

[0026] Among them, the first unfolding mechanism 3 includes a support plate 5, a rotating shaft 6, a rotating plate 7, a ratchet wheel 8, a first stop block 9, a first spring 10, a pawl 11 and a second stop block 12. The support plate 5 is installed inside the bag body 1, the rotating shaft 6 is rotatably connected to the support plate 5, the rotating plate 7 is installed on the rotating shaft 6, the ratchet wheel 8 is installed on the rotating shaft 6, the first stop block 9 is installed on the rotating shaft 6, the first spring 10 is fixedly connected inside the support plate 5, one end of the first spring 10 is fixedly connected with the pawl 11, the pawl 11 is slidably connected to the support plate 5, the pawl 11 is movably connected to the ratchet wheel 8, the second stop block 12 is installed on the support plate 5, the first stop block 9 is movably connected to the second stop block 12, and a storage groove 15 is formed on the support plate 5, and the second unfolding mechanism 4 is movably connected inside the storage groove 15; it is convenient for the inner support mechanism 2 to unfold and contract, so as to effectively support the bag body 1, and at the same time, the blocking area can be reduced, making it more convenient to store items in the bag body 1.

[0027] Among them, a chute is formed on the support plate 5, and the first spring 10 and the pawl 11 are located inside the chute; it is convenient to limit the pawl 11 and the first spring 10, making it more convenient for them to move and avoiding the situation of the pawl 11 shifting during movement.

[0028] Among them, a clamping groove 13 is formed on the supporting plate 5, the rotating plate 7 is movably clamped in the clamping groove 13, magnetic attraction blocks 14 are installed on both the supporting plate 5 and the rotating plate 7, and the two magnetic attraction blocks 14 are movably connected; it is convenient for the storage of the rotating plate 7 and at the same time convenient for the fitting between the rotating plate 7 and the supporting plate 5.

[0029] Among them, the fixing mechanism 16 includes a limiting groove 17, a second spring 18, a locking block 19 and a locking groove. The limiting groove 17 is formed on the second unfolding mechanism 4, the second spring 18 is fixedly connected in the limiting groove 17, the locking block 19 is installed at one end of the second spring 18, and a plurality of locking grooves are formed in the first unfolding mechanism 3, and the locking block 19 is movably connected in the locking groove; when the second unfolding mechanism 4 unfolds, it can be fixed to the first unfolding mechanism 3 to ensure the support inside the bag body 1.

[0030] Working principle:

[0031] During work, when the bag body 1 is folded, the rotating plate 7 is located in the clamping groove 13 formed on the supporting plate 5, and at the same time the two magnetic attraction blocks 14 attract each other, so that the rotating plate 7 and the supporting plate 5 are fitted. At the same time, the second unfolding mechanism 4 is located in the storage groove 15 formed on the first unfolding mechanism 3, effectively reducing the area occupied by the inner support mechanism 2, making it more convenient for the bag body 1 to be folded, avoiding its large occupied area and affecting the storage of the device. When the device needs to be unfolded, pull the second unfolding mechanism 4 to make it extend out of the first unfolding mechanism 3. At this time, the locking block 19 moves in the locking groove under the extrusion of the second spring 18. When the second unfolding mechanism 4 moves to a suitable position, the second spring 18, the locking block 19 and the locking groove keep the relative fixation of the second unfolding mechanism 4 and the first unfolding mechanism 3, so that it can support the bag body 1. When the second unfolding mechanism 4 is stretched to a certain height, rotate the rotating plate 7 to make the rotating plate 7 and the supporting plate 5 unfold at a certain angle. At this time, the ratchet wheel 8 rotates on the pawl 11. When the rotating plate 7 rotates to a certain angle, the first stop block 9 and the second stop block 12 come into contact. At this time, with the resistance of the ratchet wheel 8 and the pawl 11, the rotating plate 7 and the supporting plate 5 are kept in the unfolded state, and then the bag body 1 can be supported. At the same time, the blocking area of the device is reduced, preventing the bag body 1 from being blocked when loading objects and preventing damage during support, further ensuring its support. When the inner support mechanism 2 needs to be stored, just press down the pawl 11 to separate the ratchet wheel 8 and the pawl 11, and at the same time rotate the rotating plate 7 to complete the reset of the device, making the device more convenient to use and further improving its practicability and use convenience.

Claims

1. A container bag with internal support ribs, comprising a bag body (1), characterized in that: The bag body (1) is provided with an inner support mechanism (2), the inner support mechanism (2) comprises a first unfolding mechanism (3) and a second unfolding mechanism (4), the second unfolding mechanism (4) is slidably connected in the first unfolding mechanism (3), the second unfolding mechanism (4) and the first unfolding mechanism (3) have the same structure, a fixing mechanism (16) is provided between the second unfolding mechanism (4) and the first unfolding mechanism (3), the first unfolding mechanism (3) comprises: A support plate (5), a rotating shaft (6), a rotating plate (7), a ratchet (8), a first stopper (9), a first spring (10), a ratchet pawl (11) and a second stopper (12), wherein the bag body (1) is provided with a support plate (5), the support plate (5) is rotatably connected to the rotating shaft (6), the rotating plate (7) is installed on the rotating shaft (6), the ratchet (8) is installed on the rotating shaft (6), the first stopper (9) is installed on the rotating shaft (6), and the support plate (5) is fixed inside. A first spring (10) is fixedly connected, one end of the first spring (10) is fixedly connected to a pawl (11), the pawl (11) is slidably connected to the support plate (5), the pawl (11) and the ratchet (8) are movably connected, a second stopper (12) is installed on the support plate (5), the first stopper (9) and the second stopper (12) are movably connected, a receiving groove (15) is provided on the support plate (5), and the second unfolding mechanism (4) is movably connected in the receiving groove (15); The fixing mechanism (16) comprises: a limiting groove (17), a second spring (18), a locking block (19) and a locking groove (20); the second unfolding mechanism (4) is provided with a limiting groove (17); the second spring (18) is fixedly connected in the limiting groove (17); a locking block (19) is installed at one end of the second spring (18); a plurality of locking grooves (20) are provided in the first unfolding mechanism (3); and the locking block (19) is movably connected in the locking groove (20).

2. A container bag with internal support ribs according to claim 1, characterized in that: The support plate (5) is provided with a slide groove, and the first spring (10) and the ratchet pawl (11) are located in the slide groove.

3. A container bag with internal support ribs according to claim 2, characterized in that: The support plate (5) is provided with a slot (13), and the rotating plate (7) is movably connected in the slot (13). Both the support plate (5) and the rotating plate (7) are provided with magnetic blocks (14), and the two magnetic blocks (14) are movably connected.

Citation Information

Patent Citations

  • Container bag with inner supporting ribs

    CN220722191U