Lightweight corrugated carton

By installing a support frame of wood fiber material inside the lightweight corrugated carton, the problem of carton deformation under pressure is solved, and the reinforcement effect and use quality of carton are improved.

CN223031574UActive Publication Date: 2025-06-27JIANGXI FUSHAN ZHONGPINXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202421831564.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-27
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The existing lightweight corrugated cartons are honeycomb-shaped because of their internal structure, which is prone to deformation when under pressure, resulting in poor load-bearing effect.

Method used

By setting up a support frame inside the carton, the support frame is made of wood fiber material, which is suitable for the box structure, and enhances the reinforcement effect of the inner wall of the carton.

Benefits of technology

It improves the reinforcement effect inside the carton, avoids the deformation of the carton when it is slightly extruded, and enhances the stability of the carton shape and the quality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a light-weight corrugated carton. The light-weight corrugated carton comprises a carton body, the front face of the inner wall of the carton body is fixedly sleeved with a cellular board, the interior of the carton body is fixedly sleeved with a supporting frame, the bottom of an inner cavity of the carton body is fixedly connected with a protective pad, the top of the carton body is movably sleeved with a top cover, and the top of the top cover is fixedly sleeved with a perspective board. The side face of the box body is fixedly connected with an anti-skid plate. According to the light-weight corrugated carton, the supporting frame is arranged, when the carton is processed and pasted, the supporting frame is pasted inside the carton body, at the moment, the supporting frame can support and position corners inside the carton body, and therefore the reinforcing effect of the inner wall of the carton body is achieved, that is, the reinforcing effect of the interior of the carton is improved, and the service life of the carton is prolonged. And the problem that the carton is deformed when being slightly extruded due to the poor bearing effect of the paperboard is avoided, so that the stability of the shape of the carton is improved, and the use quality of the carton is improved.
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Description

Technical Field

[0001] The utility model relates to the field of corrugated cartons, in particular to a lightweight corrugated carton. Background Art

[0002] The corrugated cardboard is made into a corrugated carton through die-cutting, indentation, stapling or gluing. The corrugated carton is a packaging product with the widest application. The corrugated carton has gradually replaced transportation packaging containers such as wooden boxes with its superior performance and good processing performance. In addition to protecting goods, facilitating storage and transportation, the corrugated carton also plays a role in beautifying and promoting goods. The corrugated carton belongs to a green environmental protection product, which is beneficial to environmental protection and handling and transportation.

[0003] In the existing technology, such as "a lightweight corrugated carton" with the Chinese authorization publication number: CN220701679U, which includes an outer box, an inner box is movably connected inside the outer box, and reinforcing layers are arranged in the middle of the inner walls of the outer box and the inner box. A first corrugated layer is fixedly connected to the edge of the inner wall of the reinforcing layer, and a first fixing layer is fixedly connected to the inner side of the first corrugated layer. For this lightweight corrugated carton, through the settings of the outer box, the inner box, the first corrugated layer, the honeycomb layer and the second corrugated layer, the outer box covers the inner box, and the double-layer structure avoids damage to the carton due to external force, and the use strength is enhanced. The first corrugated layer and the second corrugated layer effectively prevent the internal items in the carton from being externally impacted during use, and the honeycomb layer improves the compressive performance of the carton, enabling it to withstand greater pressure. None of the three adopts a solid structure, and there is no need to fill materials in its internal cavity, which further reduces the weight of the carton and achieves the lightweight effect, which is beneficial to handling.

[0004] In the existing technology when using the carton, since the internal structure of the carton is in a honeycomb shape, the carton is prone to deformation when subjected to a certain pressure, which in turn leads to the problem of poor load-bearing effect of the carton.

[0005] Therefore, it is necessary to provide a lightweight corrugated carton to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides a lightweight corrugated carton, which solves the problem that since the internal structure of the carton is in a honeycomb shape, the carton is prone to deformation when subjected to a certain pressure, which in turn leads to the problem of poor load-bearing effect of the carton.

[0007] To solve the above technical problems, a lightweight corrugated cardboard box provided by the utility model includes a box body. A honeycomb board is fixedly sleeved on the front surface of the inner wall of the box body. A support frame is fixedly sleeved inside the box body. A protective pad is fixedly connected to the bottom of the inner cavity of the box body. A top cover is movably sleeved on the top of the box body. A perspective plate is fixedly sleeved on the top of the top cover. An anti-slip plate is fixedly connected to the side surface of the box body. An auxiliary mechanism is arranged on the side surface of the box body. A lifting mechanism is arranged on the side surface of the box body.

[0008] Preferably, the support frame is made of wood fiber material and is adapted to the box body.

[0009] Preferably, the honeycomb board and the protective pad are perpendicular to each other, and the honeycomb board is made of natural fiber material.

[0010] Preferably, the protective pad is located at the exact middle of the bottom of the inner cavity of the box body, and the protective pad is made of polyethylene material.

[0011] Preferably, the perspective plate is located directly above the box body, and the perspective plate is made of plexiglass material.

[0012] Preferably, the side surface of the anti-slip plate is in close contact with the side surface of the inner wall of the top cover, and the anti-slip plate is made of rubber material.

[0013] Preferably, the auxiliary mechanism includes a lifting opening. The lifting opening is opened on the side surface of the box body. A protective sleeve is fixedly sleeved on the side surface of the top cover.

[0014] Preferably, the lifting mechanism includes a positioning sleeve. The positioning sleeve is fixedly connected to the side surface of the box body. A pulling rope is fixedly connected to the top of the positioning sleeve.

[0015] Compared with the related technology, a lightweight corrugated cardboard box provided by the utility model has the following beneficial effects:

[0016] The utility model provides a lightweight corrugated cardboard box. By setting the support frame, when the cardboard box is processed and pasted, the support frame is pasted inside the box body. At this time, the support frame can support and position the corners inside the box body, thereby achieving the reinforcement effect of the inner wall of the box body, that is, improving the reinforcement effect inside the cardboard box, avoiding the problem that the cardboard has a poor load-bearing effect and the cardboard box deforms when slightly squeezed, thereby improving the stability of the shape of the cardboard box, and further improving the use quality of the cardboard box.

[0017] By setting the anti-slip plate, when the placement of the item is completed, the top cover is sleeved on the top of the box body. At this time, the anti-slip plate greatly improves the friction between the box body and the top cover, thereby enhancing the damping effect of the top cover. Furthermore, it avoids the problem of the top cover falling off from the top of the box body when the box body tilts and shakes, thus improving the stability of the position of the top cover and further enhancing the stability of the closed carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a schematic structural diagram of a preferred embodiment of a lightweight corrugated carton provided by the present utility model;

[0019] Figure 2 is Figure 1 a front view of a lightweight corrugated carton shown;

[0020] Figure 3 is Figure 1 a front view of a closed lightweight corrugated carton shown;

[0021] Figure 4 is Figure 1 a front view of a support frame in a lightweight corrugated carton shown.

[0022] Reference numerals in the figure: 1, box body; 2, honeycomb board; 3, support frame; 4, protective pad; 5, top cover; 6, perspective board; 7, anti-slip plate; 8, auxiliary mechanism; 81, lifting port; 82, protective sleeve; 9, lifting mechanism; 91, positioning sleeve; 92, pulling rope. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , wherein Figure 1 is a schematic structural diagram of a preferred embodiment of a lightweight corrugated carton provided by the present utility model; Figure 2 is Figure 1 a front view of a lightweight corrugated carton shown; Figure 3 is Figure 1 a front view of a closed lightweight corrugated carton shown; Figure 4 is Figure 1The front view of a support frame in a lightweight corrugated cardboard box is shown. A lightweight corrugated cardboard box includes a box body 1. A honeycomb board 2 is fixedly sleeved on the front side of the inner wall of the box body 1. A support frame 3 is fixedly sleeved inside the box body 1. A protective pad 4 is fixedly connected to the bottom of the inner cavity of the box body 1. A top cover 5 is movably sleeved on the top of the box body 1. A perspective plate 6 is fixedly sleeved on the top of the top cover 5. An anti-slip plate 7 is fixedly connected to the side of the box body 1. An auxiliary mechanism 8 is arranged on the side of the box body 1. A lifting mechanism 9 is arranged on the side of the box body 1.

[0025] The support frame 3 is made of wood fiber material and is adapted to the box body 1. By setting the support frame 3, when the cardboard box is being processed and pasted, the support frame 3 is pasted inside the box body 1. At this time, the support frame 3 can support and position the corners inside the box body 1, thus achieving the reinforcement effect of the inner wall of the box body 1, that is, improving the reinforcement effect inside the cardboard box, avoiding the problem that the cardboard has a poor load-bearing effect and the cardboard box deforms when slightly squeezed, thereby improving the stability of the shape of the cardboard box and further improving the service quality of the cardboard box.

[0026] The honeycomb board 2 and the protective pad 4 are perpendicular to each other, and the honeycomb board 2 is made of natural fiber material. By setting the honeycomb board 2, when the cardboard box is in use, the honeycomb board 2 can block the heat on the surface of the box body 1, avoiding the problem that the objects inside the box body 1 are damaged when the heat outside the box body 1 is quickly conducted to the inside, thereby improving the heat preservation effect of the cardboard box.

[0027] The protective pad 4 is located in the exact middle of the bottom of the inner cavity of the box body 1, and the protective pad 4 is made of polyethylene material. By setting the protective pad 4, when the cardboard box is in use, when the items are placed on the top of the protective pad 4, the protective pad 4 can separate the items inside the box body 1, avoiding the problem that the bottom of the box body 1 is damaged due to the items inside the cardboard box being relatively wet, thereby improving the waterproof effect when the cardboard box is in use.

[0028] The perspective plate 6 is located directly above the box body 1, and the perspective plate 6 is made of plexiglass material. By setting the perspective plate 6, when the cardboard box is in use, the user can observe the items inside the box body 1 through the perspective plate 6, thus avoiding the problem of needing to open the top cover 5 when looking for the items inside the cardboard box, thereby improving the convenience when the cardboard box is in use.

[0029] The side surface of the anti-slip plate 7 is in close contact with the inner side surface of the top cover 5, and the material of the anti-slip plate 7 is rubber material; by setting the anti-slip plate 7, when the item placement is completed, the top cover 5 is sleeved on the top of the box body 1, at this time the anti-slip plate 7 greatly improves the friction between the box body 1 and the top cover 5, thereby improving the damping effect of the top cover 5, and further avoiding the problem that the top cover 5 falls off from the top of the box body 1 when the box body 1 tilts and shakes, thus improving the stability of the position of the top cover 5, and further improving the stability after the carton is closed.

[0030] The auxiliary mechanism 8 includes a lifting port 81, the lifting port 81 is opened on the side surface of the box body 1, and a protective sleeve 82 is fixedly sleeved on the side surface of the top cover 5; by setting the auxiliary mechanism 8, when manually carrying the carton, the user can manually lift the box body 1 through the lifting port 81, so that the protective sleeve 82 can reinforce the inner wall of the lifting port 81, thus avoiding the problem that the lifting port 81 deforms after being lifted for a long time, thereby improving the stability of the lifting port 81 during long-term use, that is, improving the use quality of the carton.

[0031] The lifting mechanism 9 includes a positioning sleeve 91, the positioning sleeve 91 is fixedly connected to the side surface of the box body 1, and a pull rope 92 is fixedly connected to the top of the positioning sleeve 91; by setting the lifting mechanism 9, when carrying multiple cartons over a long distance, the top cover 5 is sleeved on the top of the box body 1, at this time the pull rope 92 is lifted, so that the user can lift multiple box bodies 1 through multiple lifting ropes 92, and further achieves the effect of lifting and moving multiple cartons at the same time, thus bringing convenience to the simultaneous movement and handling of multiple cartons.

[0032] The working principle of a lightweight corrugated carton provided by the present utility model is as follows:

[0033] Step 1: First, when processing and pasting the cardboard box, paste the support frame 3 inside the box body 1. At this time, the support frame 3 can support and position the corners inside the box body 1, thus achieving the reinforcement effect on the inner wall of the box body 1, that is, improving the reinforcement effect inside the cardboard box, avoiding the problem that the cardboard has poor load-bearing effect and the cardboard box deforms when slightly squeezed, thereby improving the stability of the cardboard box shape and further improving the use quality of the cardboard box. When using the cardboard box, the honeycomb board 2 can block the heat on the surface of the box body 1, avoiding the problem that the objects inside the box body 1 are damaged when the heat outside the box body 1 is quickly conducted to the inside, thereby improving the heat preservation effect of the cardboard box. When using the cardboard box, place the items on the top of the protective pad 4. At this time, the protective pad 4 can separate the items inside the box body 1, avoiding the problem that the bottom of the box body 1 is damaged due to the relatively wet items inside the cardboard box, thereby improving the waterproof effect when using the cardboard box. When using the cardboard box, the user can observe the items inside the box body 1 through the perspective plate 6, thus avoiding the problem of opening the top cover 5 when searching for the items inside the cardboard box, thereby improving the convenience when using the cardboard box;

[0034] Step 2: When the placement of the items is completed, socket the top cover 5 on the top of the box body 1. At this time, the anti-slip plate 7 can greatly improve the friction between the box body 1 and the top cover 5, thereby improving the damping effect of the top cover 5, and further avoiding the problem that the top cover 5 falls off from the top of the box body 1 when the box body 1 tilts and shakes, thereby improving the stability of the position of the top cover 5 and further improving the stability of the cardboard box after being closed. When manually carrying the cardboard box, the user can manually lift the box body 1 through the lifting port 81, and the protective sleeve 82 can reinforce the inner wall of the lifting port 81, avoiding the problem that the lifting port 81 deforms after being pulled for a long time, thereby improving the stability of the lifting port 81 during long-term use, that is, improving the use quality of the cardboard box. When transporting multiple cardboard boxes over a long distance, socket the top cover 5 on the top of the box body 1. At this time, the lifting ropes 92 enable the user to lift multiple box bodies 1 through the multiple lifting ropes 92, and thus achieve the effect of lifting and moving multiple cardboard boxes at the same time, bringing convenience to the simultaneous movement and transportation of multiple cardboard boxes.

[0035] Compared with the related technology, a lightweight corrugated cardboard box provided by the present utility model has the following beneficial effects:

[0036] By setting the support frame 3, when processing and pasting the cardboard box, paste the support frame 3 inside the box body 1. At this time, the support frame 3 can support and position the corners inside the box body 1, thus achieving the reinforcement effect on the inner wall of the box body 1, that is, improving the reinforcement effect inside the cardboard box, avoiding the problem that the cardboard has poor load-bearing effect and the cardboard box deforms when slightly squeezed, thereby improving the stability of the cardboard box shape and further improving the use quality of the cardboard box.

[0037] The above are only embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A lightweight corrugated paper box, comprising a box body (1), characterized in that: A honeycomb panel (2) is fixedly sleeved on the front of the inner wall of the box (1), a support frame (3) is fixedly sleeved inside the box (1), a protective pad (4) is fixedly connected to the bottom of the inner cavity of the box (1), a top cover (5) is movably sleeved on the top of the box (1), a perspective plate (6) is fixedly sleeved on the top of the top cover (5), an anti-slip plate (7) is fixedly connected to the side of the box (1), an auxiliary mechanism (8) is provided on the side of the box (1), and a lifting mechanism (9) is provided on the side of the box (1).

2. A lightweight corrugated paper box according to claim 1, characterized in that: The support frame (3) is made of wood fiber material, and the support frame (3) is compatible with the box body (1).

3. A lightweight corrugated paper box according to claim 1, characterized in that: The honeycomb panel (2) and the protective pad (4) are perpendicular to each other, and the honeycomb panel (2) is made of natural fiber material.

4. A lightweight corrugated paper box according to claim 1, characterized in that: The protective pad (4) is located in the middle of the bottom of the inner cavity of the box body (1), and the material of the protective pad (4) is polyethylene material.

5. A lightweight corrugated paper box according to claim 1, characterized in that: The perspective plate (6) is located directly above the box body (1), and the perspective plate (6) is made of organic glass.

6. A lightweight corrugated paper box according to claim 1, characterized in that: The side surface of the anti-slide plate (7) is in close contact with the side surface of the inner wall of the top cover (5), and the material of the anti-slide plate (7) is rubber material.

7. A lightweight corrugated paper box according to claim 1, characterized in that: The auxiliary mechanism (8) comprises a lifting opening (81), the lifting opening (81) being opened on the side of the box body (1), and a protective sleeve (82) being fixedly sleeved on the side of the top cover (5).

8. The lightweight corrugated paper box according to claim 1, characterized in that: The lifting mechanism (9) comprises a positioning sleeve (91), the positioning sleeve (91) being fixedly connected to a side surface of the box body (1), and a pull rope (92) being fixedly connected to the top of the positioning sleeve (91).

Citation Information

Patent Citations

  • Lightweight corrugated carton

    CN220701679U