Novel pile bag mechanism
By designing a new type of pile bag mechanism, which utilizes a combination of components such as fixing blocks, slots, and inserts, the bag body can be quickly and reliably sealed, solving the problem of weak sealing in existing technologies, improving construction efficiency, and making it suitable for emergency flood control work.
Patent Information
- Application Number
- CN202520408659.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing sealing methods suffer from problems such as insecure fixing, reduced construction efficiency, and material leakage.
A new type of bag sealing mechanism is adopted, which combines components such as fixing blocks, slots, and inserts, and achieves rapid sealing of the bag through a sliding shell.
It enables rapid and reliable sealing of the bag, improves construction efficiency, avoids material leakage, and is suitable for emergency flood control work.
Smart Images

Figure CN223765077U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of XX technology, and in particular to a novel pile bag mechanism. Background Technology
[0002] Piling bags are bags made of cloth or plastic, often used to fill materials such as sand. They play a role in the rapid construction and reinforcement of various engineering projects and disaster prevention, such as flood control, slope protection, temporary retaining walls, military defense, and coastal protection. They are characterized by easy transportation, quick construction, and environmental friendliness.
[0003] Piling bags are used to quickly construct flood control dikes, slope protection, temporary retaining walls, etc. They are suitable for emergency projects and disaster response, and have the advantages of simple construction, easy transportation and reusability.
[0004] However, in practical applications in real life, the following problems exist: Before using the pile bags, they need to be sealed. The common sealing methods are binding and sewing with cables at the opening. Both of these methods have problems such as insecure fixing and long time consumption. In case of emergency flood control work, they may affect the implementation of flood control work. Therefore, this paper provides a topic to overcome the above defects. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a novel pile bag mechanism.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a novel pile bag mechanism, comprising a bag body, with fixing blocks provided on the left and right sides of the top of the bag body, the top of one side of the fixing block being fixedly connected to the left and right sides of the bag body, sliding shells being fixedly connected to the left and right sides of the fixing blocks, a rotating shaft being rotatably connected to the inner side of the sliding shell, a binding strap being provided on the inner side of the sliding shell, an insert block being fixedly connected to the side of the fixing block, a slot being provided on the side of the fixing block, a first connecting block being fixedly connected to the left and right sides of the fixing block, a second connecting block being fixedly connected to the left and right sides of the fixing block, a locking block being provided on one side of the second connecting block, a locking groove being provided in the center of the first connecting block, a slider being slidably connected to the locking block, a threaded sleeve being provided on one side of the locking block, and a threaded rod being provided on one side of the second connecting block.
[0007] As a further description of the above technical solution: the strap is wrapped around the surface of the rotating shaft, and a groove is provided on one side of the sliding shell. The strap is slidably connected to the sliding shell through the groove on one side of the sliding shell. By setting the sliding shell, it is convenient to fix the rotating shaft through the sliding shell.
[0008] As a further description of the above technical solution: a torsion spring is provided on the surface of the rotating shaft, one end of the torsion spring is fixedly connected to the bottom end of the inner side of the sliding shell, the other end of the torsion spring is fixedly connected to the top of the rotating shaft surface, and one end of the strap is fixedly connected to the surface of the torsion spring. By providing a rotating shaft, it is convenient to fix the torsion spring through the rotating shaft.
[0009] As a further description of the above technical solution: the vertical cross-section of the insert block is consistent with the vertical cross-section of the slot, one side of the second connecting block is fixedly connected to one end of the threaded rod, and the threaded rod is helically connected to the threaded sleeve. By setting the threaded rod, it is convenient to drive the second connecting block to move through the helix between the threaded rod and the threaded sleeve.
[0010] As a further description of the above technical solution: a groove is provided on the inner side of the card block, and the card block is slidably connected to the slider through the groove. The vertical cross-section of the card block is consistent with the vertical cross-section of the card groove. By setting the groove, the slider can move to the inner side of the groove when it is squeezed.
[0011] As a further description of the above technical solution: the card block is slidably connected to the card slot, and the number of sliders slidably connected to the card block is two. A return spring is provided on the inner side of the slot. By setting the sliders, it is convenient to fix the card block by contacting the sliders with the first connecting block.
[0012] As a further description of the above technical solution: the upper and lower ends of the reset spring are respectively fixedly connected to one side of the slider provided inside the block, one side of the block is fixedly connected to one end of the threaded sleeve, and one end of the threaded rod is fixedly connected to one side of the second connecting block. By setting the reset spring, the slider can be reset by the rebound action of the reset spring when it is not squeezed.
[0013] As a further description of the above technical solution: there are two fixing blocks. One of the fixing blocks has an insert block fixedly connected to its side, and the other fixing block has a slot on its side. The first connecting block is fixedly connected to the fixing block with the slot, and the second connecting block is fixedly connected to the fixing block with the insert block. By setting the insert block, it is convenient to block the opening of the bag body by sliding between the insert block and the slot.
[0014] This utility model has the following beneficial effects:
[0015] This utility model designs a novel bag-making mechanism that combines components such as fixing blocks, slots, and insert blocks through a design. By bringing two fixing blocks closer together, the locking block fixed on one side of the second connecting block slides along the slot opened in the first connecting block to the other side of the first connecting block. This causes one side of the sliding block to contact one side of the first connecting block, fixing the locking block to one side of the first connecting block through the sliding block. Then, by rotating the locking block, the two fixing blocks are brought closer together, and the insert block is inserted into the inside of the slot. At the same time, the opening at the top of the bag is squeezed into the inside of the slot, thus preventing the contents of the bag from leaking out. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is an exploded structural diagram of the fixing block of this utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the sliding shell of this utility model;
[0019] Figure 4 This is a cross-sectional structural diagram of the card block of this utility model.
[0020] Legend:
[0021] 1. Bag body; 2. Fixing block; 3. First connecting block; 4. Second connecting block; 5. Strap; 6. Slot; 7. Sliding shell; 8. Slot; 9. Insert block; 10. Threaded sleeve; 11. Threaded rod; 12. Locking block; 13. Rotating shaft; 14. Torsion spring; 15. Slider; 16. Slide groove; 17. Return spring. Detailed Implementation
[0022] Reference Figures 1 to 4A novel pile bag mechanism includes a bag body 1. Fixing blocks 2 are provided on the left and right sides of the top of the bag body 1. The top of one side of the fixing block 2 is fixed to the left and right sides of the bag body 1 by a knitting method. Sliding shells 7 are welded to the left and right sides of the fixing blocks 2. A rotating shaft 13 is rotatably mounted inside the sliding shell 7. A strap 5 is provided inside the sliding shell 7. Insert blocks 9 are welded to the sides of the fixing blocks 2. Slots 8 are opened on the sides of the fixing blocks 2. First connecting blocks 3 are welded to the left and right sides of the fixing blocks 2. Second connecting blocks 4 are welded to the left and right sides of the fixing blocks 2. A locking block 12 is provided on one side of the second connecting block 4. A locking groove 6 is opened in the center of the first connecting block 3. A slider 15 slides on the locking block 12. The second connecting block 4 is provided with a threaded sleeve 10 and a threaded rod 11 on one side. The present invention drives the locking block 12 fixed on one side of the second connecting block 4 to slide along the slot 6 opened in the first connecting block 3 to the other side of the first connecting block 3 by bringing the two fixing blocks 2 closer to each other. This causes one side of the slider 15 of the locking block 12 to contact the side of the first connecting block 3. The slider 15 fixes the locking block 12 to one side of the first connecting block 3. Then, by rotating the locking block 12, the two fixing blocks 2 are driven to move closer together, and the insert 9 is inserted into the inside of the slot 8. At the same time, the opening at the top of the bag body 1 is squeezed into the inside of the slot 8, thereby preventing the object inside the bag body 1 from leaking out.
[0023] As a further implementation of the above technical solution: the strap 5 is wrapped around the surface of the rotating shaft 13, and a groove is provided on one side of the sliding shell 7. The strap 5 is slidably connected to the sliding shell 7 through the groove provided on one side of the sliding shell 7. By setting the sliding shell 7, it is convenient to fix the rotating shaft 13 through the sliding shell 7.
[0024] As a further implementation of the above technical solution: a torsion spring 14 is provided on the surface of the rotating shaft 13. One end of the torsion spring 14 is fixedly connected to the bottom end of the inner side of the sliding shell 7, and the other end of the torsion spring 14 is fixedly connected to the top of the surface of the rotating shaft 13. One end of the strap 5 is fixedly connected to the surface of the torsion spring 14. By providing the rotating shaft 13, it is convenient to fix the torsion spring 14 through the rotating shaft 13.
[0025] As a further implementation of the above technical solution: the vertical cross section of the insert 9 is consistent with the vertical cross section of the slot 8, one side of the second connecting block 4 is fixedly connected to one end of the threaded rod 11, and the threaded rod 11 is helically connected to the threaded sleeve 10. By setting the threaded rod 11, it is convenient to drive the second connecting block 4 to move through the helix between the threaded rod 11 and the threaded sleeve 10.
[0026] As a further implementation of the above technical solution: a groove 16 is provided on the inner side of the card block 12, and the card block 12 is slidably connected to the slider 15 through the groove 16. The vertical cross section of the card block 12 is consistent with the vertical cross section of the card groove 6. By setting the groove 16, the slider 15 can move to the inner side of the groove 16 when it is squeezed.
[0027] As a further implementation of the above technical solution: the card block 12 is slidably connected to the card slot 6, and the number of sliders 15 slidably connected to the card block 12 is two. A return spring 17 is provided on the inner side of the slot 16. By setting the sliders 15, it is convenient to fix the card block 12 by contacting the first connecting block 3 through the sliders 15.
[0028] As a further implementation of the above technical solution: the upper and lower ends of the reset spring 17 are respectively fixedly connected to one side of the slider 15 provided inside the locking block 12, one side of the locking block 12 is fixedly connected to one end of the threaded sleeve 10, and one end of the threaded rod 11 is fixedly connected to one side of the second connecting block 4. By setting the reset spring 17, the slider 15 can be reset by the rebound action of the reset spring 17 when it is not squeezed.
[0029] As a further implementation of the above technical solution: there are two fixing blocks 2. One of the fixing blocks 2 has an insert 9 fixedly connected to its side, and the other fixing block 2 has a slot 8 on its side. The first connecting block 3 is fixedly connected to the fixing block 2 with the slot 8, and the second connecting block 4 is fixedly connected to the fixing block 2 with the insert 9. By setting the insert 9, it is easy to block the opening of the bag body 1 by sliding between the insert 9 and the slot 8.
[0030] Working principle:
[0031] When using this utility model, the user should first pull the two fixing blocks 2 apart by hand. Because one side of the fixing block 2 is fixedly connected to the left and right sides of the top of the bag body 1, when the fixing blocks 2 are moved to the sides, the opening of the top of the bag body 1 will open accordingly. The top of the fixing block 2 is fixedly connected to the left and right sides of the top of the bag body 1. One side of each of the two fixing blocks 2 is provided with a slot 8 and a fixed insert 9. The vertical cross section of the insert 9 is consistent with that of the slot 8. The left and right sides of the two fixing blocks 2 are fixedly connected to a sliding shell 7. A rotating shaft 13 rotates inside the sliding shell 7. A torsion spring 14 is provided on the surface of the rotating shaft 13. One end of the torsion spring 14 is fixedly connected to the surface of the top of the rotating shaft 13, and the other end of the torsion spring 14 is fixedly connected to the surface of the top of the rotating shaft 13. The end is fixedly connected to the bottom of the inner side of the sliding shell 7. The surface of the torsion spring 14 is fixed with a strap 5. The strap 5 is wrapped around the surface of the rotating shaft 13. The strap 5 is slidably connected to the sliding shell 7 through a groove on one side. When the user pulls the two fixed blocks 2 to move them to the sides, the strap 5 will slide out from the inside of the sliding shell 7. At this time, the user fills the inside of the bag 1 with sand. After the sand is filled, the user releases the restriction on the fixed blocks 2. Then, the rebound action of the torsion spring 14 drives the strap 5 to return to its original position, thereby driving the top opening of the bag 1 to close. Then, the user should manually adjust the top opening of the bag 1 and make it close. Then, the user should adjust the position of the two fixed blocks 2 so that the second connecting block 4... The threaded rod 11 and the locking block 12, fixed on one side, slide towards the slot 6 opened in the first connecting block 3. A groove 16 is provided on the inner side of the locking block 12, through which two sliders 15 slide. A return spring 17 is provided on the inner side of the groove 16, with both ends of the return spring 17 fixed to one side of each slider 15. When the locking block 12 slides into the slot 6, the inclined surface on one side of the slider 15 contacts the upper and lower sides of the slot 6. As the locking block 12 continues to move, it slides along the groove 16 to the inner side of the groove 16 and presses the return spring 17. When the locking block 12 moves to the other side of the first connecting block 3, the slider 15 returns to its original position under the rebound of the return spring 17. At this time, the locking block 11 is rotated... 2. Because a threaded sleeve 10 is fixedly connected to one side of the locking block 12, and the threaded sleeve 10 has a threaded rod 11 spiraled on it, with one end of the threaded rod 11 fixed to one side of the second connecting block 4, the rotation of the locking block 12 will correspondingly drive the threaded sleeve 10 to rotate, thereby driving the threaded rod 11 spiraled with the threaded sleeve 10 to move towards the locking block 12, and causing the two fixed blocks 2 to gradually approach each other, thereby causing the insert block 9 to slide against the slot 8. By sliding the insert block 9 to the inside of the slot 8, the top of the bag body 1 set between the insert block 9 and the slot 8 is squeezed to the inside of the slot 8, thereby fixing the opening set at the top of the bag body 1, so that the sand inside the bag body 1 will not easily leak.
[0032] In this utility model, the return spring 17, torsion spring 14, threaded rod 11 and other components are all existing technologies, and their working principle is the same as that of similar products on the market, so they will not be described in detail here.
[0033] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A novel pile bag mechanism comprising a bag body (1), characterized in that: The left and right sides of the top of the bag body (1) are provided with fixed blocks (2), one side of the fixed block (2) is fixedly connected with the left and right sides of the bag body (1), and the left and right sides of the fixed block (2) are fixedly connected with sliding shells (7), the inner side of the sliding shell (7) is rotatably connected with a rotating shaft (13), the inner side of the sliding shell (7) is provided with a binding strap (5), the side of the fixed block (2) is fixedly connected with an insertion block (9), the side of the fixed block (2) is provided with an insertion slot (8), the left and right sides of the fixed block (2) are fixedly connected with a first connecting block (3), the left and right sides of the fixed block (2) are fixedly connected with a second connecting block (4), one side of the second connecting block (4) is provided with a clamping block (12), the center of the first connecting block (3) is provided with a clamping slot (6), the clamping block (12) is slidably connected with a sliding block (15), one side of the clamping block (12) is provided with a threaded sleeve (10), and one side of the second connecting block (4) is provided with a threaded rod (11).
2. A novel pile bag mechanism as claimed in claim 1, wherein: The binding strap (5) is wound on the surface of the rotating shaft (13), one side of the sliding shell (7) is provided with a groove, and the binding strap (5) is slidably connected with the sliding shell (7) through the groove.
3. A novel pile bag mechanism as claimed in claim 1, wherein: The surface of the rotating shaft (13) is provided with a torsional spring (14), one end of the torsional spring (14) is fixedly connected with the inner bottom of the sliding shell (7), the other end of the torsional spring (14) is fixedly connected with the top of the surface of the rotating shaft (13), and one end of the binding strap (5) is fixedly connected with the surface of the torsional spring (14).
4. A novel pile bag mechanism as claimed in claim 1, wherein: The vertical section of the insertion block (9) is consistent with the vertical section of the insertion slot (8), one side of the second connecting block (4) is fixedly connected with one end of the threaded rod (11), and the threaded rod (11) is screw-connected with the threaded sleeve (10).
5. A novel pile bag mechanism as claimed in claim 1, wherein: The inner side of the clamping block (12) is provided with a sliding groove (16), the clamping block (12) is slidably connected with the sliding block (15) through the sliding groove (16), and the vertical section of the clamping block (12) is consistent with the vertical section of the clamping slot (6).
6. A novel pile bag mechanism as claimed in claim 5, wherein: The clamping block (12) is slidably connected with the clamping slot (6), the number of the sliding blocks (15) slidably connected with the clamping block (12) is two, and the inner side of the sliding groove (16) is provided with a reset spring (17).
7. A novel pile bag mechanism as claimed in claim 6, wherein: The upper and lower ends of the reset spring (17) are fixedly connected with one side of the sliding block (15) provided on the inner side of the clamping block (12), one side of the clamping block (12) is fixedly connected with one end of the threaded sleeve (10), and one end of the threaded rod (11) is fixedly connected with one side of the second connecting block (4).
8. A new pile bag mechanism as claimed in claim 1, wherein: The number of the fixed blocks (2) is two, the side of one of the fixed blocks (2) is fixedly connected with the insertion block (9), the side of the other fixed block (2) is provided with the insertion slot (8), the first connecting block (3) is fixedly connected with the fixed block (2) provided with the insertion slot (8), and the second connecting block (4) is fixedly connected with the fixed block (2) fixedly connected with the insertion block (9).