A new type of high-strength carton

By installing the reinforcement plate on the outside of the carton and fixing it with the through plate and connecting screws, the problem of vulnerability caused by weak carton structure is solved, which significantly improves the strength and compressive resistance of the carton and extends the service life.

CN222713973UActive Publication Date: 2025-04-04HAINING JIAHANG PACKAGING CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421546987.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-04-04
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

The lack of reinforced structure inside the existing cartons makes the cartons susceptible to external forces and damage to their service life.

Method used

A new high-strength carton was designed, and the reinforcement plate was fixed in the carton structure by installing reinforcement plates on the outside of the outer and inner cartons, and the reinforcement plates were fixed in the carton structure through the through plates and connecting screws. The reinforcement plates were composed of hard plates to improve compressive resistance.

Benefits of technology

Through the installation of the reinforcement plate, the structural strength and compressive resistance of the carton are significantly improved, the service life of the carton is extended, and better stability is provided during stacking and transportation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222713973U_ABST
    Figure CN222713973U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel high-strength carton, which relates to the technical field of carton, including an outer carton, a support frame installed on the inner side of the outer carton, an inner carton installed on the inner side of the support frame, a reinforcing plate installed on the outer side of the outer carton, through plates installed on the outer sides of the two sides of the reinforcing plate, connecting screws installed through the inner side of the through plates, and the connecting screws penetrate the inner sides of the outer carton, the through plates and the inner carton. The utility model is provided with a reinforcing plate, which is composed of a relatively hard plate material to improve the pressure resistance, and the two sides of the reinforcing plate are fixedly connected to the through plates, and the through plates are installed on the outside of the outer carton by connecting screws, so that the reinforcing plate is closely attached to the outer side of the outer carton, and the structural strength of the outer carton is improved by the reinforcing plate, and the second group of reinforcing plates are installed on the inner side of the inner carton, and the two groups of reinforcing plates are connected together by connecting screws to ensure the stability of the carton structure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a novel high-strength carton. Background Art

[0002] Cartons are an indispensable part of our lives. The carton itself is light in weight, has a certain hardness and toughness, so it can protect products, facilitate storage and transportation. It is widely used in product packaging. It has low cost and good practicality, and has become people's first choice for packaging.

[0003] Patent document CN214113155U discloses "a corrugated paper box with a zipper, comprising a bottom plate, two sides of the bottom plate are connected with turning connecting strips, one side of the turning connecting strip is connected with front and rear paperboards, the other side of the turning connecting strip is connected with side plates, two sides of the side plates are connected with first adsorption sheets, two sides of the first adsorption sheet are connected with front and rear paperboards, one end of the side plate is connected with a top plate, two sides of the top plate are connected with second adsorption sheets, and the bottom end of the bottom plate is connected with a gasket; in the utility model, adsorption sheets are added at the connection between the bottom plate and the side plates, which effectively increases the connection strength between the bottom plate and the side plates, making it less likely to break and damage, and the adsorption sheets greatly improve the waterproof and shock-absorbing capabilities of the carton, and play a certain protective effect on the carton, and the top of the carton adopts a method of fitting with the front and rear side plates to realize the opening and closing of the carton, which is more convenient to operate in comparison";

[0004] The above-mentioned carton lacks a reinforcement structure inside, which makes the carton easily damaged by external forces, thus affecting the service life of the carton. Utility Model Content

[0005] The utility model aims to provide a novel high-strength carton to solve the technical problem in the prior art that the carton lacks a reinforcement structure inside, causing the carton to be easily damaged by external forces and affecting the service life of the carton.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of high-strength carton, comprising an outer carton, a support frame is installed on the inner side of the outer carton, an inner carton is installed on the inner side of the support frame, a reinforcement plate is installed on the outer side of the outer carton, through plates are installed on the outside of the two sides of the reinforcement plate, connecting screws are installed through the inner side of the through plates, the connecting screws penetrate the inner side of the outer carton, the through plates and the inner side of the inner carton, a second group of reinforcement plates are installed on the inner wall of the inner carton, and the through plates on both sides of the second group of reinforcement plates are penetrated by the connecting screws.

[0007] Preferably, an embedding strip is movably installed between the top of the outer carton and the inner carton, and a sealing ring is installed on the top of the embedding strip, and the sealing ring is against the top of the outer carton and the inner carton.

[0008] Preferably, a top cover assembly is installed on the top of the outer carton and the inner carton, and the top cover assembly includes a mounting cover stuck on the top of the outer carton, and reinforcing ribs are installed on the inner side of the mounting cover, and the reinforcing ribs are used to increase the bearing capacity, and the reinforcing ribs are against the top of the outer carton and the inner carton.

[0009] Preferably, protective components are installed at the four outer corners of the outer carton.

[0010] Preferably, the protective component includes corner guards installed at the four corners of the outer carton, and assembly screws are installed through the inner side of the corner guards, and the assembly screws are installed on the inner wall of the outer carton through threads.

[0011] Preferably, a card slot is installed on the top of the mounting cover.

[0012] Preferably, a card piece is installed at the bottom of the outer carton, and the card piece and the card slot correspond to each other.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model is provided with a reinforcing plate, which is composed of a plate material with relatively hard material to improve the compressive resistance. Both sides of the reinforcing plate are fixedly connected to the penetration plate, and the penetration plate is installed on the outside of the outer carton by connecting screws, so that the reinforcing plate is closely fitted to the outside of the outer carton. The structural strength of the outer carton is improved by the reinforcing plate, and the second group of reinforcing plates is installed on the inner side of the inner carton. The two groups of reinforcing plates are connected together by connecting screws to ensure the stability of the carton structure.

[0015] The utility model is provided with a card slot, and the mounting cover fixes the top card slot, and the card piece is mounted on the bottom of the outer carton. When two groups of cartons are placed, the mounting cover supports the top card slot, and the card slot limits the inner card piece, so that the user can assemble the carton conveniently. The card slot limits the card piece, so as to prevent the carton from moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the sealing ring structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation cover structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the reinforcing plate structure of the utility model.

[0021] In the figure: 1. outer carton; 2. through-plate; 3. reinforcement plate; 4. connecting screws; 5. support frame; 6. inner carton; 7. corner guard plate; 8. assembly screws; 9. installation cover; 10. reinforcing ribs; 11. embedded strip; 12. sealing ring; 13. slot; 14. clamp. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides an embodiment: a new type of high-strength carton, comprising an outer carton 1, a support frame 5 is installed on the inner side of the outer carton 1, an inner carton 6 is installed on the inner side of the support frame 5, a reinforcing plate 3 is installed on the outer side of the outer carton 1, and through plates 2 are installed on the outer sides of the reinforcing plate 3. The inner side of the through plate 2 is penetrated by a connecting screw 4, and the connecting screw 4 penetrates the inner side of the outer carton 1, the through plate 2 and the inner side of the inner carton 6. A second group of reinforcing plates 3 are installed on the inner wall of the inner carton 6, and the through plates 2 on both sides of the second group of reinforcing plates 3 are penetrated by the connecting screws 4;

[0025] The outer carton 1 is made of corrugated cardboard, and the support frame 5 is made of a metal frame, which is installed on the inner side of the outer carton 1 to improve the strength of the carton structure;

[0026] The reinforcing plate 3 is made of a relatively hard plate material to improve the compressive resistance. The two sides of the reinforcing plate 3 are fixedly connected to the through-plate 2. The connecting screws 4 install the through-plate 2 on the outside of the outer carton 1, so that the reinforcing plate 3 fits tightly to the outside of the outer carton 1. The structural strength of the outer carton 1 is improved by the reinforcing plate 3. The second group of reinforcing plates 3 is installed on the inner side of the inner carton 6. The two groups of reinforcing plates 3 are connected together by connecting screws 4 to ensure the stability of the carton structure.

[0027] An insert strip 11 is movably installed between the top of the outer carton 1 and the inner carton 6, and a sealing ring 12 is installed on the top of the insert strip 11, and the sealing ring 12 is against the top of the outer carton 1 and the inner carton 6;

[0028] An embedding strip 11 is inserted between the top of the outer carton 1 and the inner carton 6. The embedding strip 11 is limited by the cooperation of the outer carton 1 and the inner carton 6, so that the embedding strip 11 can fix the sealing ring 12 on the top.

[0029] A top cover assembly is installed on the top of the outer carton 1 and the inner carton 6, and the top cover assembly includes a mounting cover 9 stuck on the top of the outer carton 1, and a reinforcing rib 10 is installed on the inner side of the mounting cover 9. The reinforcing rib 10 is used to improve the bearing capacity, and the reinforcing rib 10 is against the top of the outer carton 1 and the inner carton 6;

[0030] The outer carton 1 and the inner carton 6 provide limited support for the top mounting cover 9 , making it convenient for the user to separate the mounting cover 9 and the outer carton 1 , and the reinforcing ribs 10 are installed on the inner side of the mounting cover 9 .

[0031] The outer four corners of the outer carton 1 are equipped with protective components, which include corner plates 7 installed at the four corners of the outer carton 1. The inner side of the corner plates 7 is penetrated by assembly screws 8, and the assembly screws 8 are installed on the inner wall of the outer carton 1 through threads;

[0032] The corner guard plates 7 are installed at the four corners of the outer carton 1 by means of assembly screws 8 to ensure the stability of the corner guard plates 7 . The corner guard plates 7 fix the structure of the outer carton 1 to ensure the stability of the outer carton 1 .

[0033] A card slot 13 is installed on the top of the installation cover 9, and a card member 14 is installed on the bottom of the outer carton 1, and the card member 14 corresponds to the card slot 13;

[0034] The mounting cover 9 fixes the top card slot 13, and the card member 14 is installed at the bottom of the outer carton 1. When two groups of cartons are placed, the mounting cover 9 supports the top card slot 13, and the card slot 13 limits the inner card member 14 to facilitate assembly by the user. The card slot 13 limits the card member to prevent the carton from moving.

[0035] Working principle: the outer carton 1 is composed of corrugated cardboard, the support frame 5 is composed of a metal frame and is installed on the inner side of the outer carton 1 to improve the strength of the carton structure. The reinforcing plate 3 is composed of a relatively hard plate material to improve the compressive resistance. The two sides of the reinforcing plate 3 are fixedly connected to the through plate 2. The connecting screws 4 install the through plate 2 on the outside of the outer carton 1, so that the reinforcing plate 3 fits tightly to the outside of the outer carton 1. The structural strength of the outer carton 1 is improved by the reinforcing plate 3. The second group of reinforcing plates 3 is installed on the inner side of the inner carton 6. The two groups of reinforcing plates 3 are connected together by connecting screws 4 to ensure the stability of the carton structure. When the cartons are stacked, the installation cover 9 supports the top card slot 13, and the card slot 13 limits the inner card 14 to facilitate assembly by the user.

[0036] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention, and any figure mark in the claims should not be regarded as limiting the claims involved.

Claims

1. A new type of high-strength carton, characterized by: The invention comprises an outer carton (1), a support frame (5) is installed on the inner side of the outer carton (1), an inner carton (6) is installed on the inner side of the support frame (5), a reinforcing plate (3) is installed on the outer side of the outer carton (1), penetration plates (2) are installed on the outer sides of the reinforcing plate (3), connecting screws (4) are installed on the inner side of the penetration plates (2), the connecting screws (4) penetrate the inner side of the outer carton (1), the penetration plates (2) and the inner side of the inner carton (6), a second group of reinforcing plates (3) is installed on the inner wall of the inner side of the inner carton (6), and the penetration plates (2) on both sides of the second group of reinforcing plates (3) are penetrated by the connecting screws (4).

2. A new type of high-strength carton according to claim 1, characterized in that: An embedding strip (11) is movably installed between the top of the outer carton (1) and the inner carton (6), and a sealing ring (12) is installed on the top of the embedding strip (11), and the sealing ring (12) abuts against the top of the outer carton (1) and the inner carton (6).

3. A new type of high-strength carton according to claim 1, characterized in that: A top cover assembly is installed on the top of the outer carton (1) and the inner carton (6), and the top cover assembly includes a mounting cover (9) clamped on the top of the outer carton (1), and a reinforcing rib (10) is installed on the inner side of the mounting cover (9), and the reinforcing rib (10) is used to improve the bearing capacity, and the reinforcing rib (10) is against the top of the outer carton (1) and the inner carton (6).

4. A new type of high-strength carton according to claim 1, characterized in that: Protective components are installed at the four outer corners of the outer carton (1).

5. A new type of high-strength carton according to claim 4, characterized in that: The protective assembly comprises corner protection plates (7) installed at the four corners of the outer carton (1), and assembly screws (8) are installed through the inner side of the corner protection plates (7), and the assembly screws (8) are installed on the inner wall of the outer carton (1) through threads.

6. A new type of high-strength carton according to claim 3, characterized in that: A card slot (13) is installed on the top of the installation cover (9).

7. A new type of high-strength carton according to claim 6, characterized in that: A clamping piece (14) is installed at the bottom of the outer carton (1), and the clamping piece (14) corresponds to the clamping slot (13).

Citation Information

Patent Citations

  • Corrugated carton with zipper

    CN214113155U