High-strength anti-collision corrugated carton

By designing reinforcing and snap-fit ​​components, the longitudinal and transverse strength of the corrugated cardboard box is improved, solving the problem of insufficient strength of the corrugated cardboard box, achieving a high-strength anti-collision effect, while maintaining lightweight and easy to adjust flexibly, making it suitable for packaging a variety of items.

CN223751368UActive Publication Date: 2026-01-02SUZHOU FIRSTPAPER CO LTD
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Patent Information

Application Number
CN202520173162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-02
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing corrugated cardboard boxes lack sufficient compressive strength and impact resistance, making it difficult to meet high-strength anti-collision requirements. Furthermore, existing reinforcement measures increase the weight and volume of the boxes, which is detrimental to logistics transportation and warehousing.

Method used

The system employs a combination of reinforcing and snap-fit ​​components, including a lower longitudinal beam plate, an upper longitudinal beam plate, a crossbeam plate, and snap-fit ​​components. The design of the reinforcing frame improves the longitudinal and transverse strength of the corrugated cardboard box, and the detachable snap-fit ​​structure enables quick installation and adjustment.

Benefits of technology

It improves the overall strength of corrugated cardboard boxes, enhances their impact resistance, and maintains their lightweight nature, allowing for flexible adjustments to suit the packaging needs of different items.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength anti-collision corrugated carton, and relates to the technical field of corrugated cartons. The corrugated carton comprises a corrugated carton body, and a reinforcing frame is arranged in the corrugated carton body. A reinforcing assembly is arranged in the reinforcing frame and comprises a lower longitudinal beam plate fixedly connected to the inner bottom of the reinforcing frame, an upper longitudinal beam plate placed on the top of the reinforcing frame and a cross beam piece. Through the arrangement of the lower longitudinal beam plate and the upper longitudinal beam plate, the corrugated carton body can be supported in the longitudinal direction, the longitudinal strength is improved, through the arrangement of the cross beam plate, the corrugated carton body can be supported in the transverse direction, the transverse strength is improved, and the use strength of the corrugated carton body can be improved through longitudinal and transverse reinforcement; the anti-collision corrugated carton has the advantages that the anti-collision corrugated carton is better in anti-collision effect and can be flexibly adjusted according to use requirements in a flexible disassembly and assembly reinforcing mode, and the practicability of the corrugated carton is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to corrugated carton technical field, especially, relate to a high strength anticollision corrugated carton. BACKGROUND

[0002] Corrugated carton is a common packaging material made of one or more layers of corrugated paperboard. The core part of corrugated paperboard is formed by corrugated paper (called corrugated core paper) sandwiched between two layers of face paper (usually kraft paper). The main functions of corrugated carton include: 1. Protecting goods: corrugated carton can provide good compression resistance, shock resistance and impact protection for internal goods, suitable for goods with high packaging strength requirements during transportation and storage. 2. Environmentally friendly and recyclable: corrugated carton usually uses recyclable paper materials, meets environmental protection requirements, and is easy to recycle. 3. Lightweight and easy to carry: compared with wooden boxes or metal boxes, corrugated carton is lightweight, easy to carry and operate, suitable for logistics and warehousing. 4. Economical: the production cost of corrugated carton is relatively low, suitable for mass production and use, widely used in e-commerce, retail, food, electronic products and other industries. 5. Stack stability: the structural design of corrugated carton makes it have good stability when stacked, suitable for large-scale stacking during transportation and storage.

[0003] The corrugated carton in the prior art still has some problems during use, such as limited compression strength and impact resistance, which cannot meet the requirements of high strength and anti-collision. Common high-strength packaging materials such as foam plastic and hard polyethylene have the disadvantages of high cost, resource waste and environmental pollution due to their heavy weight. Although some enhanced corrugated cartons are available on the market, their strength is mainly improved by increasing the number of paperboard layers and thickness, which makes the corrugated carton heavier and larger in size, which is not conducive to logistics transportation and warehousing.

[0004] Therefore, we provide a high-strength anti-collision corrugated carton to solve the above problems. Utility model content

[0005] The utility model aims at providing a high-strength anti-collision corrugated carton, which solves the problem of insufficient strength of the corrugated carton in the prior art, resulting in unsatisfactory anti-collision effect, through the cooperation of the reinforcing assembly and the clamping assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a kind of high-strength anticollision corrugated carton, including corrugated carton main body, the reinforcing frame is arranged in the corrugated carton main body;The reinforcing frame is provided with reinforcing assembly inside, reinforcing assembly includes the lower longitudinal beam plate of fixed connection in reinforcing frame inner bottom, the upper longitudinal beam plate and crossbeam spare placed in reinforcing frame top, crossbeam spare includes vertical groove, the vertical groove is opened in the two sides of reinforcing frame inner wall, the movable slot is opened in the vertical groove, the crossbeam plate is mounted in the vertical groove and movable slot inside;The reinforcing frame is also provided with clamping assembly inside, clamping assembly includes the receiving slot opened in reinforcing frame inside, the horizontal bar is slidably connected in the receiving slot, the oblique clamping block is fixedly connected at one end of the horizontal bar, the spring is fixedly connected at the top and bottom of one side of the oblique clamping block, the other end of the spring is fixedly connected with the inner wall of receiving slot, the use slot is opened on the inner wall of corrugated carton main body, and the slot is used with the oblique clamping block.

[0008] The utility model further sets up, the clamping assembly still includes long slot, the long slot is opened on the inner wall of reinforcing frame, the long slot is provided with pull plate inside, the pull groove is opened in the one side of pull plate, the other end of the horizontal bar extends to long slot inside and is fixedly connected with pull plate.

[0009] The utility model further sets up, reinforcing frame adopts polystyrene material, the material quality of lower longitudinal beam plate, upper longitudinal beam plate and crossbeam plate is same with the material quality of reinforcing frame.

[0010] The utility model further sets up, the top of reinforcing frame both sides is equipped with handle slot, and the handle slot is notch-shaped.

[0011] The utility model further sets up, movable slot is set as low layer, middle layer, high layer three different heights, and the use position of crossbeam plate is conveniently and flexibly adjusted.

[0012] The utility model further sets up, the diameter of movable slot is greater than the diameter of crossbeam plate, guarantees that crossbeam plate can carry out 90 ° overturning.

[0013] The utility model further sets up, the oblique clamping block is slidably connected with receiving slot, and can move in horizontal direction.

[0014] The utility model has following beneficial effects.

[0015] 1, the utility model is through the setting of lower longitudinal beam plate and upper longitudinal beam plate, can support the longitudinal direction of corrugated carton main body, improve the strength of longitudinal direction, through the setting of crossbeam plate, can support the transverse direction of corrugated carton main body, improve the strength of transverse direction, through the strengthening of longitudinal direction and transverse direction, can improve the use intensity of corrugated carton main body, make its anticollision effect better, the utility model is through the flexible dismounting of strengthening mode, can be flexibly adjusted according to use demand, greatly improve the practicality of the corrugated carton.

[0016] 2、The utility model discloses a through the setting of joint assembly can make reinforcing assembly quick installation in the inside of corrugated box main part, increase reinforcing assembly's convenience when using, through the setting of spring, inclined block and card slot can automatically hold reinforcing frame so as to improve the strength of corrugated box main part, through the setting of pull -out board can drive cross bar to move, then drive inclined block to move to remove the limiting of inclined block, then can take down reinforcing frame. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0018] Figure 1 It is a perspective view of a high-strength anti-collision corrugated box.

[0019] Figure 2 It is a partial structure explosion map of a high-strength anti-collision corrugated box.

[0020] Figure 3 It is a partial structure explosion map of a high-strength anti-collision corrugated box.

[0021] Figure 4 It is a bottom view of a high-strength anti-collision corrugated box Figure 3 .

[0022] Figure 5 It is a partial structure section view of reinforcing frame in a high-strength anti-collision corrugated box.

[0023] In the drawing: 1, corrugated box main part;2, reinforcing frame;3, lower longitudinal beam plate;4, upper longitudinal beam plate;5, vertical groove;6, movable slot;7, cross beam plate;8, storage groove;9, cross bar;10, inclined block;11, spring;12, card slot;13, long slot;14, pull -out board;15, pull -out recess;16, handle slot. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiment of the utility model will be described below in conjunction with the drawings in the embodiment of the utility model, and the described embodiment is only a part of the embodiment of the utility model, not all the embodiment.

[0025] Embodiment one

[0026] Please refer to Figures 1-5The utility model discloses a kind of high-strength anti-collision corrugated cartons, including corrugated carton main body 1, corrugated carton main body 1 inside is provided with reinforcing frame 2;Reinforcing frame 2 inside is provided with reinforcing assembly, reinforcing assembly includes the lower longitudinal beam plate 3 of fixed connection in the bottom of reinforcing frame 2, the upper longitudinal beam plate 4 of placing in the top of reinforcing frame 2 and crossbeam piece, crossbeam piece includes vertical groove 5, vertical groove 5 is opened in the two sides of reinforcing frame 2 inner wall, vertical groove 5 inside is opened with movable slot 6, vertical groove 5 and movable slot 6 inside are installed with crossbeam plate 7;Reinforcing frame 2 inside is also provided with clamping assembly, clamping assembly includes the receiving groove 8 opened in the inside of reinforcing frame 2, receiving groove 8 inside is slidably connected with crossbar 9, one end of crossbar 9 is fixedly connected with inclined clamping block 10, inclined clamping block 10 one side top and bottom are all fixedly connected with spring 11, the other end of spring 11 is fixedly connected with the inner wall of receiving groove 8, and the inner wall of corrugated carton main body 1 is opened with the use groove 12 of cooperation inclined clamping block 10.

[0027] Specific: the number and position of crossbeam plate 7, can be adjusted according to use demand, such as small volume of goods, just can install upper crossbeam plate 7, when goods is larger, just can remove middle crossbeam plate 7, this is selected according to use condition can, by the setting of vertical groove 5, the insertion of crossbeam plate 7 can be facilitated, by the setting of movable slot 6, crossbeam plate 7 can be rotated, so as to facilitate the removal or installation of crossbeam plate 7.

[0028] Example two

[0029] Please refer to Figures 1-5 On the basis of example one, clamping assembly further includes long slot 13, long slot 13 is opened on the inner wall of reinforcing frame 2, long slot 13 inside is provided with pull plate 14, pull plate 14 one side is opened with pull recess 15, the other end of crossbar 9 extends to the inside of long slot 13 and is fixedly connected with pull plate 14, reinforcing frame 2 adopts polystyrene material, the material of lower longitudinal beam plate 3, upper longitudinal beam plate 4 and crossbeam plate 7 is same with the material of reinforcing frame 2, the top of both sides of reinforcing frame 2 is opened with handle slot 16, handle slot 16 is slot-like, movable slot 6 is set as low layer, middle layer, high layer three different heights, facilitate flexible adjustment of the use position of crossbeam plate 7, the diameter of movable slot 6 is greater than the diameter of crossbeam plate 7, guarantee that crossbeam plate 7 can be turned over 90 °, inclined clamping block 10 and receiving groove 8 are slidably connected, can move in horizontal direction.

[0030] Specific: reinforcing frame 2 adopts polystyrene material, polystyrene has the advantages of high hardness, light weight and low production cost, is suitable for being used in the inside of corrugated carton main body 1, by the setting of handle slot 16, the high-strength anti-collision corrugated carton can be conveniently taken and placed.

[0031] The working principle of the utility model is as follows: when the corrugated box with high strength and anti-collision is needed, the reinforcing frame 2 is put into the inside of the corrugated box main body 1, the inclined clamping block 10 will enter the inside of the clamping groove 12 after the reinforcing frame 2 is put into the inside of the corrugated box main body 1, the limiting work of the reinforcing frame 2 is completed, then the use quantity and use position of the cross beam plate 7 are selected according to the size of the article, then the cross beam plate 7 is inserted along the vertical groove 5, when the cross beam plate 7 reaches the specified position, the cross beam plate 7 is rotated 90 DEG and is placed in the inside of the movable groove 6, so that the installation work of the cross beam plate 7 is completed, when the installation of the cross beam plate 7 is completed, the upper longitudinal beam plate 4 is covered, then the top of the corrugated box main body 1 is sealed, at this time, the corrugated box with high strength and anti-collision can be normally used.

[0032] The standard parts used in the utility model can be purchased from the market, and can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art.

[0033] The above disclosed preferred embodiments of the utility model are only used for helping to describe the utility model, the preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation mode, the description selects and specifically describes these embodiments, so as to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model.

Claims

1. A high-strength crash resistant corrugated carton comprising a corrugated carton body (1) characterised in that: The corrugated carton body (1) is internally provided with a reinforcing frame (2); The reinforcing frame (2) is internally provided with a reinforcing assembly, the reinforcing assembly comprises a lower longitudinal beam plate (3) fixedly connected to the inner bottom of the reinforcing frame (2), an upper longitudinal beam plate (4) placed on the top of the reinforcing frame (2), and a cross beam piece, the cross beam piece comprises a vertical groove (5) opened on the two sides of the inner wall of the reinforcing frame (2), the vertical groove (5) is internally provided with a movable groove (6), and the vertical groove (5) and the movable groove (6) are internally provided with a cross beam plate (7); The reinforcing frame (2) is internally provided with a clamping assembly, the clamping assembly comprises a receiving groove (8) opened in the reinforcing frame (2), the receiving groove (8) is internally and slidably connected with a cross rod (9), one end of the cross rod (9) is fixedly connected with an inclined clamping block (10), the inclined clamping block (10) is fixedly connected with springs (11) on the top and the bottom of one side, the other end of the spring (11) is fixedly connected with the inner wall of the receiving groove (8), and a clamping groove (12) matched with the inclined clamping block (10) is opened on the inner wall of the corrugated carton body (1).

2. A high strength crash resistant corrugated carton according to claim 1, wherein: The clamping assembly further comprises an elongated groove (13) opened on the inner wall of the reinforcing frame (2), the elongated groove (13) is internally provided with a pulling plate (14), one side of the pulling plate (14) is provided with a pulling groove (15), and the other end of the cross rod (9) extends into the elongated groove (13) and is fixedly connected with the pulling plate (14).

3. A high strength crash resistant corrugated carton according to claim 1, wherein: The reinforcing frame (2) is made of polystyrene material, and the materials of the lower longitudinal beam plate (3), the upper longitudinal beam plate (4) and the cross beam plate (7) are the same as that of the reinforcing frame (2).

4. A high strength crash resistant corrugated carton according to claim 1, wherein: The reinforcing frame (2) is internally provided with a clamping assembly, the clamping assembly comprises a receiving groove (8) opened in the reinforcing frame (2), the receiving groove (8) is internally and slidably connected with a cross rod (9), one end of the cross rod (9) is fixedly connected with an inclined clamping block (10), the inclined clamping block (10) is fixedly connected with springs (11) on the top and the bottom of one side, the other end of the spring (11) is fixedly connected with the inner wall of the receiving groove (8), and a clamping groove (12) matched with the inclined clamping block (10) is opened on the inner wall of the corrugated carton body (1).

5. A high strength crash resistant corrugated carton according to claim 1, wherein: The clamping assembly further comprises an elongated groove (13) opened on the inner wall of the reinforcing frame (2), the elongated groove (13) is internally provided with a pulling plate (14), one side of the pulling plate (14) is provided with a pulling groove (15), and the other end of the cross rod (9) extends into the elongated groove (13) and is fixedly connected with the pulling plate (14).

6. A high strength crash resistant corrugated carton according to claim 1, wherein: The reinforcing frame (2) is made of polystyrene material, and the materials of the lower longitudinal beam plate (3), the upper longitudinal beam plate (4) and the cross beam plate (7) are the same as that of the reinforcing frame (2).

7. A high strength crash resistant corrugated carton according to claim 1, wherein: The reinforcing frame (2) is internally provided with a clamping assembly, the clamping assembly comprises a receiving groove (8) opened in the reinforcing frame (2), the receiving groove (8) is internally and slidably connected with a cross rod (9), one end of the cross rod (9) is fixedly connected with an inclined clamping block (10), the inclined clamping block (10) is fixedly connected with springs (11) on the top and the bottom of one side, the other end of the spring (11) is fixedly connected with the inner wall of the receiving groove (8), and a clamping groove (12) matched with the inclined clamping block (10) is opened on the inner wall of the corrugated carton body (1). The clamping assembly further comprises an elongated groove (13) opened on the inner wall of the reinforcing frame (2), the elongated groove (13) is internally provided with a pulling plate (14), one side of the pulling plate (14) is provided with a pulling groove (15), and the other end of the cross rod (9) extends into the elongated groove (13) and is fixedly connected with the pulling plate (14).