Copper-aluminum foil plastic packaging box with cover bottom vertically buckled structure
The copper and aluminum foil plastic packaging box with an interlocking top and bottom structure solves the problems of cumbersome assembly and sawdust pollution during the transportation of copper and aluminum foil in the existing technology, and realizes the fast and stable transportation of copper and aluminum foil rolls.
Patent Information
- Application Number
- CN202520127374.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing plastic packaging boxes for transporting copper and aluminum foil are cumbersome to assemble and use, and cannot effectively prevent damage to the copper and aluminum foil rolls during transportation caused by sawdust contamination and movement.
The copper-aluminum foil plastic packaging box adopts a top-and-bottom interlocking structure, including a bottom support assembly and a surrounding assembly, which are integrally molded by injection molding. The bottom support assembly is used to place the copper-aluminum foil roll and is limited by the support base. The surrounding assembly is used for protection and restriction, and is stably fixed by combining the limiting groove, positioning hole and positioning pin.
It achieves rapid and convenient packing and stability of copper and aluminum foil rolls during transportation, avoids sawdust contamination, and effectively prevents the copper and aluminum foil rolls from shifting and being damaged.
Smart Images

Figure CN223865407U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transport packaging technology, specifically a copper-aluminum foil plastic packaging box with an interlocking top and bottom cover structure. Background Technology
[0002] Aluminum foil and copper foil are mainly produced by rolling or electrolysis processes. Since aluminum foil and copper foil are relatively expensive, they can be damaged if not stored properly. Therefore, people usually roll aluminum foil and copper foil into rolls and then use packaging boxes for transportation.
[0003] Most existing packaging boxes for transporting copper and aluminum foil are made of wood. However, wood chips are easily generated during use, and these chips can easily contaminate the copper and aluminum foil inside the packaging box. Therefore, people have come up with the idea of using plastic packaging boxes to avoid contamination of the copper and aluminum foil.
[0004] However, most packaging boxes on the market currently separate the internal components that restrict the copper and aluminum foil rolls from the box body. Before use, a lot of time needs to be spent assembling the box body, and then the copper and aluminum foil rolls can be packed into the packaging box, which is very cumbersome. Utility Model Content
[0005] The purpose of this utility model is to provide a copper-aluminum foil plastic packaging box with an interlocking top and bottom cover structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a copper-aluminum foil plastic packaging box with an interlocking top and bottom cover, including a bottom support assembly and a baffle assembly installed above the bottom support assembly.
[0007] The base support assembly includes a base, feet, a support seat, a baffle, and a positioning block. The feet are located below the base, with a limiting groove on their side. The support seat, baffle, and positioning block are all located above the base, with the support seat at the end of the baffle and the positioning block located near the outer edge of the base. The base support assembly is used to hold copper-aluminum foil rolls, and the support seat limits the movement of the copper-aluminum foil rolls. The limiting groove on the feet can engage with the baffle when the base support assemblies are stacked, thus limiting their movement.
[0008] The enclosure assembly includes an enclosure cover, a limiting component, and an upper pressure plate. The limiting component is positioned above the enclosure cover and includes a limiting block and a crossbar. The upper pressure plate is located on the inner wall of the enclosure cover and corresponds to the support base. A positioning hole corresponding to the positioning block is provided below the enclosure cover. The enclosure assembly directly covers the base support assembly, using the enclosure cover to protect the copper-aluminum foil roll. The upper pressure plate cooperates with the support base to press the copper-aluminum foil roll onto the support base. The limiting component is used to restrict the bottom feet when the components are stacked. When stacked, the limiting block is inserted into the limiting groove, and the crossbar blocks the bottom feet.
[0009] In a preferred embodiment of this invention, a placement groove is provided above the support base, a first retaining edge is provided on the outer side of the placement groove, and a first polyurethane pad is provided on the inner side of the placement groove. The placement groove is used to place the core of the copper-aluminum foil roll, and the first retaining edge is used to prevent the core from shifting.
[0010] In a preferred embodiment of this invention, a pressure groove is provided below the upper pressure plate, a second baffle is provided on the pressure groove, and a second polyurethane pad is provided inside the pressure groove. The pressure groove is used to cover the copper-aluminum foil roll core, the second baffle and the first baffle cooperate to further prevent the core from moving, the second polyurethane pad is pressed on the core, and the first polyurethane pad increases the friction of the core.
[0011] In a preferred embodiment of this invention, the support base has a fixing hole on its side, and the enclosure cover has a positioning hole aligned with the fixing hole on its side near the bottom. A positioning pin is inserted between the positioning hole and the fixing hole. The positioning pin secures the enclosure cover.
[0012] As a preferred embodiment of this utility model, the support base has a hand slot on its side, which is mainly for the convenience of picking up the enclosure components.
[0013] As a preferred embodiment of this invention, the inner side of the baffle is symmetrically provided with support plates.
[0014] As a preferred embodiment of this utility model, both the base support assembly and the enclosure assembly are integrally molded using injection molding.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] The base support assembly and the enclosure assembly of this utility model are both integrally molded. In use, the copper and aluminum foil rolls are placed directly on the base support assembly, and then the enclosure assembly is attached to the base support assembly to restrain the copper and aluminum foil rolls. It is very convenient to use and the operation is simple and easy to understand. When stacked, the base feet and the restraining components interlock with each other, resulting in high stability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0019] Figure 3 This is a schematic diagram of the base support assembly structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the enclosure component of this utility model.
[0021] In the diagram: 1. Base support assembly; 100. Base; 101. Foot; 1011. Limiting groove; 102. Support seat; 1021. Placement groove; 1022. First guard edge; 1023. First polyurethane pad; 1024. Fixing hole; 103. Baffle; 1031. Support plate; 104. Positioning block; 2. Enclosure assembly; 200. Enclosure cover; 2001. Positioning hole; 2002. Through hole; 2003. Hand position groove; 201. Restriction assembly; 2011. Limiting block; 2012. Crossbar; 202. Upper pressure plate; 2021. Pressure groove; 2022. Second guard edge; 2023. Second polyurethane pad; 3. Positioning pin. Detailed Implementation
[0022] 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.
[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] Please see Figure 1-4 This utility model provides a technical solution: a copper-aluminum foil plastic packaging box with an upper and lower interlocking structure, including a bottom support assembly 1 and a barrier assembly 2 set above the bottom support assembly 1.
[0026] Furthermore, the base support assembly 1 includes a base 100, a foot 101, a support base 102, a baffle 103, and a positioning block 104. The foot 101 is located below the base 100, and a limiting groove 1011 is formed on the side of the foot 101. The support base 102, the baffle 103, and the positioning block 104 are all located above the base 100. The support base 102 is located at the end of the baffle 103, and the positioning block 104 is located near the outer side of the base 100. The base support assembly 1 is used to place copper and aluminum foil rolls, and then the support base 102 is used to limit the movement of the copper and aluminum foil rolls. The limiting groove 1011 on the foot 101 can be locked onto the baffle 103 when the base support assemblies 1 are stacked, thus serving a limiting function.
[0027] Furthermore, the enclosure assembly 2 includes an enclosure cover 200, a limiting component 201, and an upper pressure plate 202. The limiting component 201 is disposed above the enclosure cover 200 and includes a limiting block 2011 and a crossbar 2012. The upper pressure plate 202 is disposed on the inner wall of the enclosure cover 200 and corresponds to the support base 102. A positioning hole 2001 corresponding to the positioning block 104 is provided below the enclosure cover 200. The enclosure assembly 2 directly covers the base support assembly 1. The enclosure cover 200 serves to protect the copper and aluminum foil roll, and the upper pressure plate 202 is used to cooperate with the support base 102 to press the copper and aluminum foil roll onto the support base 102. The limiting component 201 is used to limit the bottom feet 101 when the components are stacked. When stacked, the limiting block 2011 is inserted into the limiting groove 1011, and the crossbar 2012 is used to block the bottom feet.
[0028] Furthermore, a placement groove 1021 is provided above the support base 102, a first retaining edge 1022 is provided on the outer side of the placement groove 1021, and a first polyurethane pad 1023 is provided on the inner side of the placement groove 1021. The placement groove 1021 is used to place the core of the copper-aluminum foil roll, and the first retaining edge 1022 is used to prevent the core from shifting.
[0029] Furthermore, a pressure groove 2021 is provided below the upper pressure plate 202, a second baffle 2022 is provided on the pressure groove 2021, and a second polyurethane pad 2023 is provided inside the pressure groove 2021. The pressure groove 2021 is used to cover the copper-aluminum foil roll core, the second baffle 2022 and the first baffle 1022 cooperate to further prevent the core from moving, the second polyurethane is pressed on the core, and the first polyurethane pad 1023 increases the friction of the core.
[0030] Furthermore, the support base 102 has a fixing hole 1024 on its side, and the enclosure cover 200 has a positioning hole 2001 on its side near the bottom, aligned with the fixing hole 1024. A positioning pin 3 is inserted between the positioning hole 2001 and the fixing hole 1024. The positioning pin 3 restricts the enclosure cover 200.
[0031] Furthermore, a hand slot 2003 is provided on the side of the support base 102, which is mainly for convenient access to the enclosure component 2.
[0032] Furthermore, a support plate 1031 is symmetrically arranged on the inner side of the baffle 103.
[0033] Furthermore, both the base support assembly 1 and the enclosure assembly 2 are integrally molded using injection molding.
[0034] In summary, when packaging copper-aluminum foil rolls, simply hoist the rolls above the base support assembly 1, place the core of the roll in the placement groove 1021, and then attach the enclosure assembly 2 to the base support assembly 1. This allows the positioning block 104 to be inserted into the positioning hole 2001, and the pressure groove 2021 of the upper pressure plate 202 to cover the core. The first and second guard edges 1022 prevent the core from shifting, while the support base 102 and the upper pressure plate 202 prevent the core from jumping up and down. Finally, the positioning pin 3 is inserted into the through hole 2002 and the fixing hole 1024 to restrain the enclosure assembly 2 and improve stability.
[0035] When the packaging boxes are stacked, the bottom foot 101 on the top packaging box bottom support assembly 1 will be fastened to the limiting assembly 201. The limiting groove 1011 on the bottom foot 101 is inserted into the limiting block 2011 to improve stability. When the bottom support assemblies 1 are stacked, the bottom foot 101 will be locked at the baffle 103 to improve stability.
[0036] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure, characterized in that: Includes a base support assembly (1) and a enclosure assembly (2) installed above the base support assembly (1); The base support assembly (1) includes a base (100), a foot (101), a support seat (102), a baffle (103), and a positioning block (104). The foot (101) is located below the base (100), and a limiting groove (1011) is provided on the side of the foot (101). The support seat (102), the baffle (103), and the positioning block (104) are all located above the base (100). The support seat (102) is located at the end of the baffle (103), and the positioning block (104) is located on the outer side of the base (100). The enclosure assembly (2) includes an enclosure cover (200), a limiting component (201), and an upper pressure plate (202). The limiting component (201) is located above the enclosure cover (200) and includes a limiting block (2011) and a crossbar (2012). The upper pressure plate (202) is located on the inner wall of the enclosure cover (200) and corresponds to the support base (102). A positioning hole (2001) corresponding to the positioning block (104) is provided below the enclosure cover (200).
2. The copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: The support base (102) has a placement groove (1021) on its upper side, a first baffle (1022) is provided on the outside of the placement groove (1021), and a first polyurethane pad (1023) is provided on the inside of the placement groove (1021).
3. The copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: A pressure groove (2021) is provided below the upper pressure plate (202), a second baffle (2022) is provided on the pressure groove (2021), and a second polyurethane pad (2023) is provided inside the pressure groove (2021).
4. The copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: The support base (102) has a fixed insertion hole (1024) on its side, and the enclosure cover (200) has a positioning hole (2001) aligned with the fixed insertion hole (1024) on its side near the bottom. A positioning pin (3) is inserted between the positioning hole (2001) and the fixed insertion hole (1024).
5. A copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: The support base (102) has a hand slot (2003) on its side.
6. A copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: Support plates (1031) are symmetrically arranged on the inner side of the baffle (103).
7. A copper-aluminum foil plastic packaging box with an interlocking lid and bottom structure according to claim 1, characterized in that: Both the base support assembly (1) and the enclosure assembly (2) are integrally molded using injection molding.