Copper rod protective sleeve structure
By introducing protective filling holes and silicone cushioning and shock-absorbing filling strips into the copper rod protective sleeve, the problem of easy damage to the copper rod during transportation caused by traditional protection methods is solved, achieving all-round protection and improved sealing, making it suitable for long-distance transportation and complex environments.
Patent Information
- Application Number
- CN202520720336.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-16
AI Technical Summary
Traditional protective methods, such as wooden crates or plastic films, are ineffective in preventing scratches, dents, and other damage during the transport of copper rods, especially during long-distance transport or multiple loading and unloading points, as they lack specialized designs to absorb and disperse external impacts.
A copper rod protective sleeve structure was designed, comprising a protective sleeve shell, a removable screw-on end cap, and an internal protective filling hole filled with silicone cushioning and shock-absorbing filling strips and foam filling strips to provide multi-layer cushioning protection, and a silicone sealing plug is set at the external threaded tube to enhance the sealing performance.
It effectively absorbs and disperses external impact forces, reduces the risk of damage during transportation, ensures the integrity of the copper rod, adapts to long-distance transportation and harsh environments, and improves the sealing performance and resistance to environmental impacts of the protective sleeve.
Smart Images

Figure CN223962571U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal materials technology, and specifically relates to a copper rod protective sleeve structure. Background Technology
[0002] In industrial production and logistics, copper rods, as an important raw material or semi-finished product, are highly susceptible to physical damage such as bumps and vibrations during storage, handling, and transportation. Traditional protection methods often involve wrapping with simple packaging materials, such as wooden crates or plastic films. While these methods offer some protection, their performance is unsatisfactory in the face of complex and changing transportation environments. Especially for long-distance transportation or situations involving multiple loading and unloading points, traditional protective measures are insufficient to effectively prevent scratches and dents on the surface of the copper rods, thus affecting product quality. Therefore, developing a specialized protective sleeve structure that can provide comprehensive protection for copper rods is particularly important.
[0003] Traditional protective methods, such as wooden crates or plastic film packaging, lack specialized design to absorb and disperse external impacts. These materials typically do not have sufficient elasticity or cushioning layers, making it difficult to effectively reduce damage caused by vibrations and collisions during transportation. During long-distance transport, especially when passing through multiple loading and unloading points, copper rods may suffer scratches, dents, or even deformation due to direct external impacts. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and provide a copper rod protective sleeve structure.
[0005] The purpose of this utility model is achieved through the following technical solution: a copper rod protective sleeve structure, including a protective sleeve assembly, the protective sleeve assembly including a protective sleeve shell and a receiving chamber disposed inside the protective sleeve shell for storing, placing or transporting copper rods, the receiving chamber having detachable screw-on end caps at both ends of the receiving chamber and on the outer walls of both ends of the protective sleeve shell, so that the copper rod is sealed in the receiving chamber, the receiving chamber having a plurality of protective filling holes arranged in a ring array around the periphery of the receiving chamber and inside the protective sleeve shell, the protective filling holes being provided with anti-collision protection components, the anti-collision protection components including at least two silicone cushioning and shock-absorbing filling strips filled in each of the protective filling holes and a foam filling strip disposed between two silicone cushioning and shock-absorbing filling strips and located in the same protective filling hole, the silicone cushioning and shock-absorbing filling strips and the foam filling strip respectively filling and sealingly fitting the protective filling holes.
[0006] In this preferred embodiment, each of the protective filling holes is arranged in a fan-shaped structure in a ring array around the receiving chamber.
[0007] In this preferred embodiment, each of the protective filling holes is coaxially aligned with the receiving chamber, with the inner arc edge of the protective filling hole close to the receiving chamber and the outer arc edge close to the outer wall of the protective sleeve shell. This wide external contact area allows for more effective shock absorption and protection against impacts.
[0008] In a preferred embodiment, both ends of the receiving chamber and at the center of the outer walls of both ends of the protective sleeve housing are integrally connected with external threaded pipes, and the two detachable screw-on end caps at both ends are respectively threadedly connected to the adjacent external threaded pipes.
[0009] In a preferred embodiment of this design, a protective inner sleeve is bonded to the accommodating chamber, and the protective inner sleeve wraps around the periphery of the copper rod.
[0010] In this preferred embodiment, both of the externally threaded tubes are provided with silicone sealing plugs inside, so that when installing the removable screw-on end cap, the externally threaded tubes are first sealed by the silicone sealing plugs.
[0011] In a preferred embodiment, the outer peripheral wall of the protective sleeve housing is provided with a corrosion-resistant coating.
[0012] The beneficial effects of this utility model are:
[0013] 1) By setting multiple protective filling holes inside the protective sleeve shell and filling these holes with silicone cushioning and shock-absorbing filling strips and foam filling strips, external impact force can be effectively absorbed and dispersed. This multi-layered cushioning design allows impacts from any direction to be quickly absorbed, reducing the impact on the copper rod. Compared with the existing single-material or non-cushioned protective sleeve structure, this solution can reduce the risk of copper rod damage caused by vibration or collision during transportation and ensure the integrity of the product.
[0014] 2) The protective filling holes are arranged in a fan-shaped structure in a ring array around the receiving chamber, and each hole is precisely filled with anti-collision protective components. This design not only improves space utilization but also reduces unnecessary weight increase, effectively balancing the relationship between protective performance and portability. It ensures sufficient protective strength without affecting handling efficiency due to excessive weight.
[0015] 3) The design of external threaded tubes at both ends, combined with detachable screw-on end caps, provides excellent sealing performance. At the same time, silicone sealing plugs further enhance this sealing effect. This makes the internal environment of the protective sleeve relatively stable and unaffected by external moisture, dust and other contaminants. Compared with existing technologies, this solution greatly improves the resistance to harsh environments and is particularly suitable for occasions that require long-term storage or long-distance transportation, ensuring that the quality of the copper rod is not affected by environmental factors. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the detachable screw-on end cap of this utility model after disassembly.
[0018] Figure 3 This is a schematic diagram of the disassembled structure of the anti-collision protection component of this utility model;
[0019] Figure 4 This is a schematic diagram of the connection structure of the external threaded pipe of this utility model.
[0020] In the diagram, 1-protective sleeve assembly, 2-protective sleeve housing, 3-removable screw-on end cap, 4-external threaded tube, 5-protective filling hole, 6-silicone buffer shock-absorbing filling strip, 7-foam filler strip, 8-anti-collision protection component, 9-protective inner sleeve, 10-silicone sealing plug. Detailed Implementation
[0021] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] See Figures 1-4 This utility model provides a protective sleeve structure for copper rods. The protective sleeve assembly 1 includes a protective sleeve shell 2 and a receiving chamber disposed inside the protective sleeve shell 2 for storing, placing or transporting copper rods. Both ends of the receiving chamber and the outer walls of both ends of the protective sleeve shell 2 are provided with detachable screw-on end caps 3, so that the copper rods are sealed in the receiving chamber. The periphery of the receiving chamber and the inner side of the protective sleeve shell 2 have a plurality of protective filling holes 5 in a ring array. Anti-collision protection components 8 are provided in the protective filling holes 5. The anti-collision protection components 8 include at least two silicone cushioning and shock-absorbing filling strips 6 filled in each protective filling hole 5 and a foam filling strip 7 disposed between the two silicone cushioning and shock-absorbing filling strips 6 and located in the same protective filling hole 5. The silicone cushioning and shock-absorbing filling strips 6 and the foam filling strip 7 are respectively filled and sealed to fit the protective filling hole 5.
[0023] In this embodiment, each protective filling hole 5 is arranged in a fan-shaped structure in a ring array around the receiving chamber. The fan-shaped design ensures that the impact force is evenly distributed in all directions, enhancing the stability and compressive strength of the overall structure, increasing its stability and durability, and ensuring effective protection for the copper rod even under high-pressure environments, thus extending its service life.
[0024] In this embodiment, each protective filling hole 5 is coaxially arranged with the receiving chamber, and the inner arc edge of the protective filling hole 5 is close to the receiving chamber, while the outer arc edge is close to the outer wall of the protective sleeve shell 2. The wide external contact area allows for more effective shock absorption and protection from impacts, improving resistance to external collisions and further ensuring the safety of the copper rod.
[0025] In this embodiment, both ends of the receiving chamber and located at the center of the outer walls of both ends of the protective sleeve housing 2 are integrally connected with external threaded pipes 4. The two detachable screw-on end caps 3 at both ends are respectively threadedly connected to the adjacent external threaded pipes 4. The threaded connection method facilitates quick installation and disassembly, and also provides good sealing performance.
[0026] In this embodiment, a protective inner sleeve 9 is bonded to the receiving chamber, and the protective inner sleeve 9 wraps around the copper rod. The protective inner sleeve 9 is preferably made of silicone material and is in direct contact with the copper rod, providing the first layer of physical protection, increasing the surface protection of the copper rod, reducing damage caused by friction or other direct contact, and improving product quality.
[0027] In this embodiment, both externally threaded tubes 4 are provided with silicone sealing plugs 10 inside, so that when installing the removable screw-on end cap 3, the externally threaded tubes 4 are first sealed by the silicone sealing plugs 10. The silicone sealing plugs 10 enhance the sealing performance and prevent moisture or other impurities from entering.
[0028] In this embodiment, both ends of the protective inner sleeve 9 extend into the inner cavity of the external threaded pipes 4 at both ends. A corrosion-resistant coating is provided on the peripheral outer wall of the protective sleeve housing 2. The corrosion-resistant coating material is preferably epoxy resin coating, which is widely used due to its excellent adhesion performance, mechanical strength and excellent chemical stability. It can provide good anti-corrosion protection, especially in chemical or humid environments. In addition, epoxy coating also has good wear resistance and impact resistance, and is suitable for occasions where physical damage may occur.
[0029] Working principle:
[0030] The copper rod protective sleeve structure involves pre-bonding the inner protective sleeve 9 inside the receiving cavity, allowing it to completely enclose the periphery of the copper rod to be protected. This layer provides additional physical protection and stability. At least two silicone cushioning and shock-absorbing strips 6 are sequentially placed in each protective filling hole 5, and a foam filler strip 7 is placed between the two silicone cushioning and shock-absorbing strips. These fillers work together to absorb and mitigate external impact forces, providing more comprehensive protection for the copper rod.
[0031] External threaded tubes 4 are integrally connected to the center of both ends of the protective sleeve housing 2. These two external threaded tubes 4 are used to connect with the removable screw-on end caps 3, thereby sealing the copper rod within the receiving cavity. Before installing the removable screw-on end caps 3, the external threaded tubes 4 are first sealed with silicone sealing plugs 10. This step is designed to ensure airtightness and prevent external moisture or other contaminants from entering the protective sleeve and affecting the quality of the copper rod.
[0032] After completing the above steps, carefully place the copper rod into the receiving cavity surrounded by the protective inner sleeve 9, and use the removable screw-on end cap 3 to fix it to the external threaded tube 4 by threaded connection, thus completing the assembly of the entire protective sleeve structure. Once the copper rod is safely encapsulated in the protective sleeve, it can be safely transported or stored. During transportation, if a collision or vibration occurs, the silicone cushioning and shock-absorbing filling strip 6 and the foam filling strip 7 in the anti-collision protection component 8 will play a cushioning and shock-absorbing role, effectively reducing potential damage to the copper rod.
[0033] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.
Claims
1. A copper rod protective sleeve structure, comprising a protective sleeve assembly (1), characterized in that: The protective sleeve assembly (1) includes a protective sleeve shell (2) and a receiving chamber disposed inside the protective sleeve shell (2) for storing or transporting copper rods. Both ends of the receiving chamber and the outer walls of both ends of the protective sleeve shell (2) are provided with detachable screw-on end caps (3) so that the copper rods are sealed in the receiving chamber. The receiving chamber has a plurality of protective filling holes (5) arranged in a ring array around the periphery of the receiving chamber and inside the protective sleeve shell (2). Anti-collision protection components (8) are provided in the protective filling holes (5). The anti-collision protection components (8) include at least two silicone cushioning and shock-absorbing filling strips (6) filled in each of the protective filling holes (5) and a foam filling strip (7) disposed between the two silicone cushioning and shock-absorbing filling strips (6) and located in the same protective filling hole (5). The silicone cushioning and shock-absorbing filling strips (6) and the foam filling strip (7) are respectively filled and sealed to fit the protective filling holes (5).
2. The copper rod protective sleeve structure according to claim 1, characterized in that: Each of the protective filling holes (5) is arranged in a fan-shaped structure in a ring array around the receiving chamber.
3. The copper rod protective sleeve structure according to claim 2, characterized in that: Each of the protective filling holes (5) is coaxially arranged with the receiving chamber, and the inner arc edge of the protective filling hole (5) is close to the receiving chamber, while the outer arc edge is close to the outer wall of the protective sleeve shell (2).
4. The copper rod protective sleeve structure according to claim 1, characterized in that: Both ends of the receiving chamber and at the center of the outer wall of the protective sleeve housing (2) are integrally connected with external threaded pipes (4), and the two detachable screw-on end caps (3) at both ends are respectively threadedly connected to the adjacent external threaded pipes (4).
5. The copper rod protective sleeve structure according to claim 1, characterized in that: A protective inner sleeve (9) is bonded to the cavity, and the protective inner sleeve (9) wraps around the copper rod.
6. The copper rod protective sleeve structure according to claim 4, characterized in that: Both of the external threaded tubes (4) are provided with silicone sealing plugs (10) inside, so that when installing the removable screw-on end cap (3), the external threaded tubes (4) are first sealed by the silicone sealing plugs (10).
7. The copper rod protective sleeve structure according to claim 1, characterized in that: The outer periphery of the protective sleeve housing (2) is provided with a corrosion-resistant coating.