A large bulk roll copper coil packaging structure

By designing a robust copper coil packaging structure, and utilizing components such as a base plate, base column, internal support components, and protective plate, the problem of swaying and displacement of copper coils during transportation was solved, achieving stable and convenient packaging and handling, and improving protective performance and production efficiency.

CN224376530UActive Publication Date: 2026-06-19CAO XIAN AI LUN JIN SHU JIA GONG YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CAO XIAN AI LUN JIN SHU JIA GONG YOU XIAN GONG SI
Filing Date
2025-04-28
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing copper coil packaging structures are not robust enough, making them prone to shaking and displacement during handling and transportation, which can damage product quality. Furthermore, the packaging process is cumbersome, time-consuming, and lacks sufficient protective performance, failing to effectively protect copper coils from external impacts and environmental factors.

Method used

The structure includes a base plate, base columns, internal support components, side columns, and protective plates. It is assembled by plugging and screwing to form a stable frame structure. The internal support components can be adjusted to accommodate copper coils with different inner diameters. The base plate and top plate provide all-round protection. The side wall of the base plate is equipped with forklift slots for easy handling, and the lower surface of the base plate is equipped with casters for easy movement.

🎯Benefits of technology

It achieves all-round fixation and protection of copper coils, reduces the risk of damage during transportation, improves the stability and versatility of packaging, simplifies the assembly and disassembly process, reduces labor costs and time consumption, and enhances mobility and protective effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224376530U_ABST
    Figure CN224376530U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of copper coil packaging technology, specifically a packaging structure for large loose copper coils, including a base plate. The upper surface of the base plate has an installation groove, and a lower protective plate is installed within the installation groove. A base column is located in the center of the upper surface of the installation groove, including a lower base column and an upper base column. Beneficial effects: Stable packaging: By setting up the base plate, base columns, internal support components, and side columns, the large loose copper coils can be fixed and supported in all directions. The lower base column is placed in the center of the bottom cavity of the copper coil. The internal support components can be adjusted according to the size of the inner cavity of the copper coil and maintain close contact with it to achieve internal fixation. The side columns, through a combination of side and middle side columns and crossbar connections, form a stable frame structure, effectively preventing the copper coils from shaking and shifting within the packaging, ensuring the stability of the packaging, and reducing the risk of damage during transportation.
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Description

Technical Field

[0001] This utility model relates to the field of copper coil packaging technology, specifically a packaging structure for large loose coil copper coils. Background Technology

[0002] Copper coils require packaging protection during production, transportation, and storage to prevent surface damage, deformation, and corrosion from the external environment. Existing copper coil packaging methods have some shortcomings. For example, the packaging structure for large, loose coils is not robust enough, making them prone to shaking and displacement during handling and transportation. This can lead to friction and collisions between the coils, affecting product quality. Furthermore, the packaging and unpacking process is often cumbersome, consuming significant manpower and time, and reducing work efficiency. In addition, some packaging structures lack sufficient protective performance, failing to effectively protect the copper coils from external impacts and environmental factors.

[0003] Therefore, we propose a large-volume copper coil packaging structure to solve the above problems. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model discloses a packaging structure for large loose coiled copper tubing. The technical solution adopted includes a base plate, an installation groove on the upper surface of the base plate, and a lower protective plate disposed within the installation groove. A base column is disposed in the middle of the upper surface of the installation groove. The base column includes a lower base column and an upper base column. The bottom end of the lower base column is located in the middle of the upper surface of the installation groove, and the other end of the lower base column extends above the lower protective plate through an opening on the surface of the lower protective plate. The top ends of both the upper and lower base columns are frustoconical protrusions. The bottom end of the upper base column has a corresponding protrusion to the top end of the lower base column. The base plate has a frustum-shaped groove, and an inner support assembly is provided on the outer wall of the upper base column. The outer end of the upper surface of the base plate is evenly provided with side insertion holes, and a side column is installed in each of the side insertion holes. The side column includes an upper side column and a lower side column. The upper side column and the lower side column are each composed of a side side column and a middle side column. The outer ends of the side side column are provided with side sliding grooves at adjacent ends. The outer sides of the middle side column are symmetrically provided with side sliding grooves. The upper surface of the upper side column and the upper surface of the lower side column are provided with side column insertion holes. The lower surface of the upper side column is provided with a side column insertion rod. The side sliding grooves of two adjacent side columns are assembled by crossbars.

[0005] As a preferred technical solution of this utility model, the inner support assembly includes a sleeve, a screw, and an inner support plate. The sleeve is fixedly installed on the outer side wall of the upper base column, one end of the screw is inserted and screwed into the sleeve, and the other end of the screw is fixedly connected to the side wall of the inner support plate.

[0006] As a preferred embodiment of this utility model, a top plate is provided above the base plate, and the lower surface of the top plate is installed by fitting a top plate insert rod into the side column insert hole of the side column. An upper protective plate is provided on the lower surface of the base plate.

[0007] As a preferred embodiment of this utility model, forklift slots are evenly provided on the side wall of the base plate.

[0008] As a preferred embodiment of this utility model, the bottom plate is provided with casters at all four corners of its lower surface.

[0009] The beneficial effects of this utility model are:

[0010] 1. Stable Packaging: This utility model, through the setting of a base plate, base column, internal support component, and side column, can fix and support large loose copper coils in all directions. The lower base column is placed in the middle of the bottom cavity of the copper coil. The internal support component can be adjusted according to the size of the inner cavity of the copper coil and makes close contact with it to achieve internal fixation. The side column forms a stable frame structure through the combination of side column and middle column and crossbar connection, which effectively prevents the copper coil from shaking and shifting inside the packaging, ensuring the stability of the packaging and reducing the risk of damage during transportation.

[0011] 2. Flexible adjustment: The screw connection design between the screw and the sleeve in the inner support assembly allows for precise adjustment of the position of the inner support plate by rotating the screw, accommodating large loose-wound copper coils with different inner diameters. This improves the versatility and flexibility of the packaging structure. At the same time, the upper and lower base columns can be continuously nested according to actual needs through the cooperation of frustum-shaped protrusions and grooves, making it convenient to adjust the packaging height and meet the packaging requirements of copper coils of different specifications.

[0012] 3. Comprehensive protection: The bottom plate is equipped with upper and lower protective plates, which can buffer and protect the bottom of the copper coil; the top plate is installed in conjunction with the side column through the top plate plug rod to seal and protect the top of the packaging, preventing foreign objects from entering the packaging; the lower surface of the bottom plate is equipped with an upper protective plate, which further enhances the protection of the top of the copper coil. These protective measures can effectively resist the impact of external impacts and environmental factors on the copper coil and ensure product quality.

[0013] 4. Convenient handling: Forklift slots are evenly distributed on the side walls of the base plate, which facilitates forklift handling operations, improves handling efficiency, and reduces labor costs. At the same time, casters are installed at the four corners of the lower surface of the base plate, which allows the packaging structure to be moved easily without forklift handling. This facilitates short-distance transportation and position adjustment in production workshops, warehouses and other places, and enhances the mobility of the packaging structure.

[0014] 5. Easy assembly and disassembly: The components are connected by simple methods such as plug-in and screw-in, such as the plug-in of the side column and the bottom plate, the sliding installation of the crossbar and the side sliding groove, and the plug-in of the top plate plug and the side column plug hole. This makes the assembly and disassembly of the packaging structure simple and quick, without the need for complicated tools, saving time and manpower, which helps to improve production efficiency and reduce packaging costs. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a reference diagram showing the structure of this utility model in use;

[0017] Figure 2 This is a three-dimensional view of the structure of this utility model;

[0018] Figure 3 This is an exploded view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the side column structure in this utility model;

[0020] Figure 5 This is a schematic diagram of the side column structure of this utility model;

[0021] Figure 6 This is a top view of the structure of this utility model;

[0022] Figure 7 This utility model Figure 6 A schematic diagram of the AA section structure.

[0023] In the diagram: 1. Base plate, 2. Mounting groove, 3. Lower protective plate, 4. Lower base column, 5. Upper base column, 6. Internal support assembly, 601. Sleeve, 602. Screw, 603. Internal support plate, 7. Lower side column, 8. Upper side column, 9. Side side column, 10. Middle side column, 11. Side sliding groove, 12. Side column insertion hole, 13. Side column insertion rod, 14. Crossbar, 15. Top plate, 16. Top plate insertion rod, 17. Upper protective plate, 18. Forklift slot, 19. Universal wheel, 20. Large loose copper coil, 21. Side insertion hole. Detailed Implementation

[0024] 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.

[0025] like Figures 1 to 7 As shown, this utility model discloses a packaging structure for large loose-wound copper coils. The technical solution includes a base plate 1, an installation groove 2 on the upper surface of the base plate 1, and a lower protective plate 3 installed within the installation groove 2. A base column is installed in the middle of the upper surface of the installation groove 2, including a lower base column 4 and an upper base column 5. The bottom end of the lower base column 4 is located in the middle of the upper surface of the installation groove 2, and the other end of the lower base column 4 extends above the lower protective plate 3 through an opening on the surface of the lower protective plate 3. The top ends of the upper base column 5 and the lower base column 4 are both frustoconical protrusions. The bottom end of the upper base column 5 has an opening that is consistent with... A frustum-shaped groove is provided at the top of the lower base column 4. An inner support component 6 is provided on the outer side wall of the upper base column 5. Side insertion holes 21 are evenly opened at the outer end of the upper surface of the base plate 1, and side columns are installed in each side insertion hole 21. The side columns include an upper side column 8 and a lower side column 7. Both the upper side column 8 and the lower side column 7 are composed of side side columns 9 and middle side columns 10. Side sliding grooves 11 are opened at both adjacent ends of the outer side wall of the side side column 9. Side sliding grooves 11 are symmetrically opened on the outer side wall of the middle side column 10. Side column insertion holes 12 are opened on the upper surface of the upper side column 8 and the upper surface of the lower side column 7. The lower surface is provided with a side column insert rod 13. The side sliding grooves 11 adjacent to the side columns are all assembled with crossbars 14. The lower base column 4 is installed inside the mounting groove 2, and then the large loosely wound copper coil 20 is placed inside the mounting groove 2 with the lower base column 4 positioned in the middle of the bottom cavity of the large loosely wound copper coil 20. Then, by adjusting the inner support assembly 6, the inner support assembly 6 is brought into contact with the inner cavity side wall of the large loosely wound copper coil 20. Then, the upper base column 5 is sleeved on the outside of the lower base column 4, and multiple upper base columns 5 are continuously sleeved as needed to complete the installation of the upper base column 5 and the lower base column 4. Then, by inserting the lower side column 7 into the side insertion hole 21 at the outer end of the upper surface of the base plate 1, and sliding it through the cooperation of the crossbar 14 and the side sliding groove 11, the adjacent middle side column 10 and side side column 9 are combined and installed. Then, the upper side column 7 is inserted and installed through the cooperation of the side column insertion rod 13 and the side column insertion hole 12 of the lower side column 7. At the same time, the adjacent upper side columns 7 are combined and installed through the crossbar 14. According to the requirements, multiple upper side columns 7 are combined and installed by inserting them through the cooperation of the side column insertion rod 13 and the side column insertion hole 12, thereby completing the packaging of the large loose copper coil 20.

[0026] As a preferred technical solution of this utility model, the inner support assembly 6 includes a sleeve 601, a screw 602, and an inner support plate 603. The sleeve 601 is fixedly installed on the outer wall of the upper base column 5. One end of the screw 602 is inserted into the sleeve 601 and screwed in. The other end of the screw 602 is fixedly connected to the side wall of the inner support plate 603. By rotating the screw 602, the screw 602 is threaded inside the sleeve 601, thereby adjusting the insertion depth of the screw 602 inside the sleeve 601. This completes the position adjustment of the inner support plate 603, so that the inner support plate 603 can contact the inner wall of the large loosely wound copper coil 20, thereby achieving internal fixation of the large loosely wound copper coil 20.

[0027] As a preferred technical solution of this utility model, a top plate 15 is also provided above the bottom plate 1. The lower surface of the top plate 15 is installed by inserting the top plate rod 16 into the side column insertion hole 12 of the side column. An upper protective plate 17 is provided on the lower surface of the bottom plate 1. The top plate rod 16 is installed by inserting the top plate rod 16 into the side column insertion hole 12, thereby completing the enclosure of the rectangular frame formed by the multiple side columns by the top plate 15. The upper protective plate 17 can provide safety protection for the top of the large loosely wound copper coil 20.

[0028] As a preferred technical solution of this utility model, forklift slots 18 are evenly provided on the side wall of the base plate 1. Through the forklift slots 18 provided on the side wall of the base plate 1, the large loose copper coil packaging structure can be easily moved by a forklift.

[0029] As a preferred technical solution of this utility model, universal wheels 19 are provided at the four corners of the lower surface of the base plate 1. The universal wheels 19 at the four corners of the lower surface of the base plate 1 make the movement of this large loose copper coil packaging structure more convenient.

[0030] The working principle of this utility model is as follows: The lower base post 4 is installed inside the mounting groove 2. Then, the large loosely wound copper coil 20 is placed inside the mounting groove 2, with the lower base post 4 positioned in the center of the bottom cavity of the large loosely wound copper coil 20. Next, by rotating the screw 602, the screw 602 is threaded within the sleeve 601, thereby adjusting the insertion depth of the screw 602 within the sleeve 601. This adjusts the position of the inner support plate 603, allowing it to contact the inner wall of the large loosely wound copper coil 20, thus fixing the large loosely wound copper coil 20 internally. Finally, the upper base post 5 is fitted over the lower base post 4, and adjustments are made as needed. Multiple upper base columns 5 are continuously nested together to complete the installation of the upper base columns 5 and the lower base columns 4. Then, the lower side column 7 is inserted into the side insertion hole 21 at the outer end of the upper surface of the base plate 1 and slidably installed through the cooperation of the crossbar 14 and the side sliding groove 11. The adjacent middle side column 10 and side side column 9 are then combined and installed. Then, the upper side column 7 is inserted and installed through the cooperation of the side column insertion rod 13 and the side column insertion hole 12 of the lower side column 7. At the same time, the adjacent upper side columns 7 are combined and installed through the crossbar 14. According to the requirements, multiple upper side columns 7 are combined and installed through the cooperation of the side column insertion rod 13 and the side column insertion hole 12. This completes the packaging of the large loose copper coil 20.

[0031] Components not described in detail in this article are existing technologies.

[0032] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.

Claims

1. A packaging structure for large loose-wound copper coils, comprising a base plate (1), characterized in that, The upper surface of the base plate (1) is provided with an installation groove (2) and a lower protective plate (3) is provided in the installation groove (2). A base column is provided in the middle of the upper surface of the installation groove (2). The base column includes a lower base column (4) and an upper base column (5). The bottom end of the lower base column (4) is located in the middle of the upper surface of the installation groove (2), and the other end of the lower base column (4) extends to the top of the lower protective plate (3) through an opening on the surface of the lower protective plate (3). The top end of the upper base column (5) and the top end of the lower base column (4) are both frustum-shaped protrusions. The bottom end of the upper base column (5) is provided with a frustum-shaped groove corresponding to the top end of the lower base column (4). An inner support assembly (6) is provided on the outer side wall of the upper base column (5). The base plate (1) The upper surface of the column is uniformly provided with side insertion holes (21) and side columns are installed in each side insertion hole (21). The side columns include an upper side column (8) and a lower side column (7). The upper side column (8) and the lower side column (7) are each composed of a side side column (9) and a middle side column (10). The side side column (9) has side sliding grooves (11) at both adjacent ends of its outer side wall. The middle side column (10) has side sliding grooves (11) symmetrically provided on its outer side wall. The upper surface of the upper side column (8) and the upper surface of the lower side column (7) are provided with side column insertion holes (12). The lower surface of the upper side column (8) is provided with a side column insertion rod (13). The side sliding grooves (11) of two adjacent side columns are assembled by a crossbar (14).

2. The packaging structure for large loose-wound copper coils according to claim 1, characterized in that: The inner support assembly (6) includes a sleeve (601), a screw (602) and an inner support plate (603). The sleeve (601) is fixedly installed on the outer side wall of the upper base column (5). One end of the screw (602) is inserted into the sleeve (601) and screwed in. The other end of the screw (602) is fixedly connected to the side wall of the inner support plate (603).

3. The packaging structure for large loose-wound copper coils according to claim 1, characterized in that: A top plate (15) is also provided above the bottom plate (1). The lower surface of the top plate (15) is connected to the side column insertion hole (12) of the side column through the top plate insertion rod (16). An upper protective plate (17) is provided on the lower surface of the bottom plate (1).

4. The packaging structure for large loose coiled copper tubing according to claim 1, characterized in that: The sidewalls of the base plate (1) are evenly provided with forklift slots (18).

5. The packaging structure for large loose-wound copper coils according to claim 1, characterized in that: The bottom plate (1) is equipped with casters (19) at all four corners of its lower surface.