Aluminum foil coiled material packaging carton

By introducing cushioning plates and elastic elements into aluminum foil roll packaging cartons, the problem of easy damage to traditional rigid supports is solved, achieving more stable transportation and reducing packaging costs.

CN224029617UActive Publication Date: 2026-03-24DONGGUAN HUATONG PACKAGING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing aluminum foil roll packaging cartons, plywood or wooden boards are easily damaged by the loading force of the aluminum foil roll and the shaking during transportation, resulting in unstable support structure and increased packaging costs.

Method used

The design employs a buffer plate and elastic elements. The buffer plate provides support through a semi-circular notch, while the elastic elements buffer vibrations during loading and transportation, replacing traditional rigid supports and enhancing structural stability.

Benefits of technology

It reduces damage to the supporting structure during transportation, lowers packaging costs, and increases the recycling rate of packaging cartons.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of packaging cartons, and particularly relates to an aluminum foil coiled material packaging carton which comprises a ground cover, an enclosure frame and a top cover, the enclosure frame is arranged at the top of the ground cover and forms a containing cavity for containing aluminum foil coiled materials, the top cover is arranged at the top of the enclosure frame and seals the containing cavity, a pair of first end lining plates is arranged in the containing cavity, and a pair of second end lining plates is arranged in the top of the enclosure frame. A vertical sliding groove is formed in the top end of the first end lining plate, a buffer plate is slidably connected into the vertical sliding groove, a first semicircular notch is formed in the top end of the buffer plate, the bottom end of the buffer plate abuts against an elastic piece, and the other end of the elastic piece abuts against the bottom wall of the vertical sliding groove. The elastic piece is used for buffering the acting force of downward loading of the aluminum foil coiled material, the elastic piece is used for buffering vibration borne by the first end lining plate in the transportation process, rigid supporting is changed into elastic supporting, then the situation that the first end lining plate is damaged in the using process is reduced, cyclic utilization of the packaging carton is facilitated, and therefore the packaging cost is saved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging carton technical field, especially relates to aluminium foil coiled material packaging carton. BACKGROUND

[0002] Aluminium foil is mainly produced by rolling or electrolytic process, since aluminium foil is relatively valuable, once improper storage will appear the phenomenon of breakage, therefore, aluminium foil is usually coiled into foil roll, and then transported by using packaging carton. In the prior art, plywood or wood board is generally used in packaging carton to provide rigid support for the end part of aluminium foil coiled material, but this structure has the following disadvantages: the downward force when aluminium foil coiled material is loaded and the shaking in the transportation process can easily cause the damage of plywood or wood board. SUMMARY

[0003] The utility model aims at providing aluminium foil coiled material packaging carton, aims at solving the technical problem in the prior art.

[0004] In order to achieve the above object, the aluminium foil coiled material packaging carton provided by the utility model embodiment comprises a ground cover, a surrounding frame and a top cover, the surrounding frame is arranged on the top of the ground cover and forms a storage cavity for placing aluminium foil coiled material, the top cover is arranged on the top of the surrounding frame and covers the storage cavity, a pair of first end lining plates are arranged in the storage cavity, a vertical sliding slot is formed in the top end of the first end lining plate, a buffer plate is slidably connected in the vertical sliding slot, a first semicircular notch is formed in the top end of the buffer plate, an elastic piece is abutted to the bottom end of the buffer plate, and the other end of the elastic piece is abutted to the bottom wall of the vertical sliding slot.

[0005] Optionally, the bottom end of the buffer plate is provided with a guide column, and the bottom wall of the vertical sliding slot is recessed with a guide hole in sliding fit with the guide column.

[0006] Optionally, the elastic piece is a compression spring sleeved on the guide column, one end of the compression spring is abutted to the buffer plate, and the other end of the compression spring is abutted to the vertical sliding slot.

[0007] Optionally, a spring groove is coaxially formed in the top end of the guide hole, and the bottom end of the compression spring is abutted to the bottom wall of the spring groove.

[0008] Optionally, a guide groove arranged along the vertical direction is formed in the side wall of the vertical sliding slot, and guide strips slidably matched with the guide groove are outwardly protruded on the two sides of the buffer plate.

[0009] Optionally, a second end lining plate corresponding to each of the first end lining plates is further included, and a second semicircular notch corresponding to the first semicircular notch is formed in the bottom end of the second end lining plate.

[0010] Optionally, a pair of side lining plates arranged along the length direction of the frame are arranged in the receiving cavity.

[0011] Optionally, the opening cover of the receiving cavity is provided with a cover plate.

[0012] Optionally, a paper tray is further included, and the top of the paper tray is provided for placing the cover, and the bottom of the paper tray is abutted with the external bearing surface.

[0013] Optionally, a corner guard is further included, and the outer top of the roof is provided with a mounting groove, and the corner guard is mounted in the mounting groove.

[0014] The aluminum foil coiled material packaging carton provided by the embodiment of the utility model has at least one of the following technical effects: the first end lining plate provides support for the aluminum foil coiled material through the first semicircular notch of the buffer plate, the elastic member is used to buffer the downward loading force of the aluminum foil coiled material, the elastic member is used to buffer the vibration of the first end lining plate in the transportation process, the rigid support is changed into elastic support, and the damage of the first end lining plate in the use process is reduced, the recycling of the packaging carton is facilitated, and the packaging cost is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can be obtained according to the drawings without the creative labor.

[0016] Figure 1 The structural schematic diagram of the aluminum foil coiled material packaging carton provided by the embodiment of the utility model is shown.

[0017] Figure 2 The component exploded view of the aluminum foil coiled material packaging carton provided by the embodiment of the utility model is shown.

[0018] Figure 3 The structural schematic diagram of the end lining plate provided by the embodiment of the utility model is shown.

[0019] Figure 4 The sectional view of the end lining plate provided by the embodiment of the utility model is shown. Figure 3

[0020] In the drawings, various reference signs are as follows:

[0021] 1 - ground cover 2 - frame 3 - roof

[0022] 4 - first end lining plate 41 - vertical sliding groove 42 - buffer plate

[0023] ​43 - first semicircular notch 44 - elastic member 45 - guide post

[0024] 46 - guide hole 47 - spring groove 48 - guide strip

[0025] 49 - guide groove 5 - second end lining plate 51 - second semicircular notch

[0026] 6 - side lining plate 7 - cover plate 8 - paper tray

[0027] 9 - corner guard ring 10 - aluminum foil web. DETAILED DESCRIPTION

[0028] The embodiments of the present application will be described in detail below with reference to the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the embodiments of the present application, and should not be understood as limiting the present application.

[0029] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings based on the orientation or positional relationship shown in the drawings, and are only intended to facilitate the description of the embodiments of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0030] In addition, the terms "first", "second", "third" and the like are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0032] In one embodiment of the present application, asFigures 1 to 4 As shown, the aluminum foil coiled packaging carton is provided with a ground cover 1, a surrounding frame 2 arranged on the top of the ground cover 1 and forming a receiving cavity for placing the aluminum foil coiled material 10, and a top cover 3 arranged on the top of the surrounding frame 2 and covering the receiving cavity, and a pair of first end lining plates 4 are arranged in the receiving cavity, a vertical sliding groove 41 is formed in the top end of the first end lining plate 4, a buffer plate 42 is slidably connected in the vertical sliding groove 41, a first semicircular notch 43 is formed in the top end of the buffer plate 42, and an elastic element 44 is abutted against the bottom end of the buffer plate 42, and the other end of the elastic element 44 is abutted against the bottom wall of the vertical sliding groove 41. Specifically, the first end lining plate 4 provides support for the aluminum foil coiled material 10 through the first semicircular notch 43 of the buffer plate 42, and the elastic element 44 is used to buffer the downward loading force of the aluminum foil coiled material 10, and the elastic element 44 is used to buffer the vibration of the first end lining plate 4 during transportation, so that the rigid support is changed to elastic support, thereby reducing the damage of the first end lining plate 4 during use, facilitating the recycling of the packaging carton, and saving packaging cost. The first end lining plate 4 and the buffer plate 42 are respectively made of ABS injection molding, and ABS is a commonly used thermoplastic plastic with excellent impact resistance and light weight, facilitating processing and transportation.

[0033] In an embodiment of the present application, as shown in Figure 4 The bottom end of the buffer plate 42 is provided with a guide column 45, and the bottom wall of the vertical sliding groove 41 is recessed with a guide hole 46 slidably matched with the guide column 45. The guide column 45 and the guide hole 46 are slidably matched to provide guidance for the lifting of the buffer plate 42 and avoid the falling of the buffer plate 42, thereby improving the stability of the movement of the buffer plate 42 and the stability of the structure.

[0034] In an embodiment of the present application, as shown in Figure 4 The elastic element 44 is a compression spring sleeved on the guide column 45, one end of the compression spring is abutted against the buffer plate 42, and the other end is abutted against the vertical sliding groove 41. The compression spring is used to buffer the downward loading force of the aluminum foil coiled material 10, and the elastic element 44 is used to buffer the vibration of the first end lining plate 4 during transportation.

[0035] In an embodiment of the present application, as shown in Figure 4 The top end of the guide hole 46 is coaxially provided with a spring groove 47, and the bottom end of the compression spring is abutted against the bottom wall of the spring groove 47.

[0036] In an embodiment of the present application, as shown in Figure 4As shown, the side wall of the vertical chute 41 is provided with a guide groove 49 arranged in the vertical direction, and the two sides of the buffer plate 42 are outwardly provided with a guide strip 48 which is in sliding cooperation with the guide groove 49. The sliding cooperation of the guide strip 48 and the guide groove 49 provides guidance for the lifting of the buffer plate 42 and avoids the falling of the buffer plate 42, further improving the stability of the movement of the buffer plate 42 and the stability of the structure.

[0037] In an embodiment of the present application, as shown in Figure 2 The second end lining plate 5 is provided with a second semicircular notch 51 corresponding to the first semicircular notch 43 at the bottom end. During packaging, the first semicircular notch 43 acts on the lower semicircular column of the material shaft of the aluminum foil coiled material 10, and the second semicircular notch 51 acts on the upper semicircular column of the material shaft of the aluminum foil coiled material 10, thereby improving the stability of the fixed aluminum foil material roll.

[0038] In an embodiment of the present application, as shown in Figure 2 The receiving cavity is further provided with a pair of side lining plates 6 arranged along the length direction of the frame 2. Specifically, the side lining plates 6 are corrugated paper boards for protecting the outer side of the aluminum foil coiled material 10 and reducing the situation of scratching the surface of the aluminum foil during transportation.

[0039] In an embodiment of the present application, as shown in Figure 2 The opening cover of the receiving cavity is provided with a cover plate 7. Specifically, the cover plate 7 is a corrugated paper board for protecting the outer side of the aluminum foil coiled material 10 and reducing the situation of scratching the surface of the aluminum foil during opening or closing the cover 3.

[0040] In an embodiment of the present application, as shown in Figure 2 The paper tray 8 is provided with a disc body and five supporting legs arranged at the bottom of the disc body.

[0041] In an embodiment of the present application, as shown in Figure 2 The cover 3 is further provided with a corner protection ring 9. Specifically, the corner protection ring 9 is made of plastic by injection molding and is fixed in the assembly groove by glue, thereby reducing the situation of deformation of the four corners of the cover 3 due to collision during transportation.

[0042] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Aluminum foil roll packaging carton, characterized in that: The device includes a floor cover, a frame, and a ceiling cover. The frame is located on top of the floor cover and forms a storage cavity for placing aluminum foil rolls. The ceiling cover is located on top of the frame and seals the storage cavity. A pair of first end plates are provided inside the storage cavity. The top of the first end plates has a vertical groove. A buffer plate is slidably connected in the vertical groove. The top of the buffer plate has a first semi-circular notch. The bottom of the buffer plate abuts against an elastic element. The other end of the elastic element abuts against the bottom wall of the vertical groove.

2. The aluminum foil roll packaging carton according to claim 1, characterized in that: The bottom end of the buffer plate is provided with a guide post, and the bottom wall of the vertical slide groove is recessed with a guide hole that slides with the guide post.

3. The aluminum foil roll packaging carton according to claim 2, characterized in that: The elastic element is a pressure spring sleeved on the guide post, with one end of the pressure spring abutting against the buffer plate and the other end abutting against the vertical slide groove.

4. The aluminum foil roll packaging carton according to claim 3, characterized in that: A spring groove is coaxially formed at the top of the guide hole, and the bottom end of the pressure spring abuts against the bottom wall of the spring groove.

5. The aluminum foil roll packaging carton according to claim 1, characterized in that: The sidewall of the vertical slide groove is provided with a guide groove arranged in the vertical direction, and the two sides of the buffer plate are provided with guide strips that slide in cooperation with the guide groove.

6. The aluminum foil roll packaging carton according to claim 1, characterized in that: It also includes a second end plate that corresponds one-to-one with the pair of first end plates, and the bottom end of the second end plate has a second semicircular notch that corresponds to the first semicircular notch.

7. The aluminum foil roll packaging carton according to claim 1, characterized in that: The storage cavity is also provided with a pair of side panels arranged along the length of the frame.

8. The aluminum foil roll packaging carton according to claim 1, characterized in that: The opening of the storage cavity is covered with a cover plate.

9. The aluminum foil roll packaging carton according to claim 1, characterized in that: It also includes a paper pallet, the top of which is for placing a floor cover and the bottom of which abuts against an external bearing surface.

10. The aluminum foil roll packaging carton according to claim 1, characterized in that: It also includes corner protectors, and the outer top ring of the top cover is provided with an assembly groove, in which the corner protectors are installed.