Corrugated carton with anti-tear corners
By adding X-shaped and L-shaped reinforcing structures to the corrugated cardboard boxes, the problem of easy tearing at the edges and corners is solved, improving the service life and handling convenience of the corrugated cardboard boxes.
Patent Information
- Application Number
- CN202422877380.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The edges and corners of existing corrugated cardboard boxes are easily torn, affecting their reusability and service life.
The first gripping groove is cut through the left and right sides of the corrugated cardboard box, an X-shaped plate is placed at the bottom, and L-shaped plates are fixed at the four corners. The plates are connected with glue to form a reinforced structure. A second connecting plate is set on the inside to enhance the tear resistance.
It improves the tear resistance of corrugated cardboard boxes, extends their service life, and enhances the ease of handling and the protection of goods.
Smart Images

Figure CN223574938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to corrugated case technical field, concretely is the corrugated case of corner tear prevention. BACKGROUND
[0002] Corrugated case is the most widely used packaging product, usually used as the wrapping of commodity or article protection outer layer use. The volume of corrugated case changes due to the size of commodity, and the paper box usually has "handle with care", "fear of wet", "up", "stacking limit", "fear of sun" and various patterns or text prompts, reminding the user to pay attention to, to protect the contents from harm.
[0003] However, the corrugated case at present has some deficiencies, when the edge and corner of the corrugated case are torn, the paper box is easily torn, which is not conducive to the recycling of the corrugated case, and the technical innovation is carried out on the basis of the existing corrugated case for the above situation. UTILITY MODEL CONTENT
[0004] The utility model discloses a corrugated case of corner tear prevention to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: the corrugated case of corner tear prevention, comprising:
[0006] The corrugated case is provided with a group of first holding grooves on the left and right sides, and an X-shaped plate is arranged at the bottom of the corrugated case, four groups of L-shaped plates are evenly arranged on the top of the X-shaped plate, and two L-shaped plates in each group of the fixing assembly are arranged in pairs to form two groups of fixing assemblies, a group of first connecting plates are arranged between the two L-shaped plates in each group of the fixing assembly, and a second holding groove is formed in the outer side wall of the first connecting plate.
[0007] Preferably, the X-shaped plate is fixed at the bottom of the corrugated case by glue, the four groups of L-shaped plates are fixed at the four corners of the outer side wall of the corrugated case by glue, and the upper and lower sides of the L-shaped plate are respectively outside the corners of the upper and lower sides of the corrugated case.
[0008] Preferably, the two groups of first connecting plates are fixed on the left and right sides of the corrugated case by glue, and the second holding groove of the first connecting plate corresponds to the first holding groove of the corrugated case.
[0009] Preferably, the X-shaped plate, the L-shaped plate and the first connecting plate are integrally formed, and the material of the X-shaped plate, the L-shaped plate and the first connecting plate is the same as that of the corrugated case.
[0010] Preferably, a group of second connecting plates are fixedly arranged on the left and right sides of the inner side wall of the corrugated case by glue, and a group of avoiding grooves are formed in the opposite sides of the two groups of second connecting plates.
[0011] Preferably, the material of the second connecting plate is the same as that of the corrugated carton, and the avoiding groove corresponds to the first holding groove of the corrugated carton.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses, through X type board to the bottom of corrugated carton is reinforced, to improve the ability of the article of corrugated carton, through L type board to the edge and corner and corner of corrugated carton are reinforced, make corrugated carton have the effect of preventing edge and corner tear, to improve the service life and use effect of whole box body.
[0014] The user can easily lift the box body by inserting the hand into the first holding groove, the second holding groove and the avoiding groove, and the carrying convenience of the box body can be improved, the first holding groove on the outer side of the corrugated carton can be edge reinforced through the first connecting plate, so that the strength of the box body when being carried is improved, and the first holding groove can be shielded from the inside of the corrugated carton through the second connecting plate, so that the articles placed in the corrugated carton can be stored in the dark. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the structure diagram of corrugated carton of the utility model edge and corner tear-proof;
[0016] Fig. 2 It is the bottom view of corrugated carton of the utility model edge and corner tear-proof;
[0017] Fig. 3 It is the front view of corrugated carton of the utility model edge and corner tear-proof.
[0018] In the drawing: 1, corrugated carton;11, X type board;12, L type board;13, first connecting plate;14, second connecting plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0020] Please refer to Figs. 1-3, The utility model provides a corrugated box of anti -tearing of edge and corner, including corrugated box 1, a group of first holding grooves are opened in the left and right sides of corrugated box 1, the bottom of corrugated box 1 is placed with X type board 11, the top of X type board 11 is uniformly fixed with four groups of L type board 12, and two two one pair forms two groups of fixed components, a group of first connecting plate 13 is fixed between the two groups of L type board 12 in each fixed component, the outer side wall of first connecting plate 13 is opened with second holding groove, X type board 11 is fixed in the bottom of corrugated box 1 by glue, four groups of L type board 12 are fixed in the four corners of the outer side wall of corrugated box 1 by glue, the upper and lower sides of L type board 12 are respectively with the outer side of the edge and corner of the upper and lower sides of corrugated box 1, two groups of first connecting plate 13 are fixed in the left and right sides of corrugated box 1 by glue, and the second holding groove of first connecting plate 13 corresponds with the first holding groove of corrugated box 1, the bottom of corrugated box 1 is reinforced by X type board 11, so as to improve the capacity of the article of corrugated box 1, the edge and corner and the corner of corrugated box 1 are reinforced by L type board 12, so that corrugated box 1 has the effect of preventing edge and corner tearing, so as to improve the service life and use effect of the whole box, X type board 11, L type board 12 and first connecting plate 13 are integrally formed, the material of X type board 11, L type board 12 and first connecting plate 13 is same with corrugated box 1, the inner side wall of corrugated box 1 is fixed with a group of second connecting plate 14 on the left and right sides by glue, a group of avoiding grooves is opened in the opposite sides of two groups of second connecting plate 14, the material of second connecting plate 14 is same with the material of corrugated box 1, and the avoiding groove corresponds with the first holding groove of corrugated box 1, the user inserts hand into the first holding groove, the second holding groove and the avoiding groove, can easily lift the box, can improve the carrying convenience of the box, the first holding groove on the outer side of corrugated box 1 can be edge reinforced by first connecting plate 13, so as to improve the strength when the box is carried, the first holding groove can be shielded from the inside of corrugated box 1 by second connecting plate 14, so that the articles placed in the inside of corrugated box 1 can be stored in the light.
[0021] Working principle: the bottom of corrugated box 1 is reinforced by X type board 11, so as to improve the capacity of the article of corrugated box 1, the edge and corner and the corner of corrugated box 1 are reinforced by L type board 12, so that corrugated box 1 has the effect of preventing edge and corner tearing, so as to improve the service life and use effect of the whole box, the user inserts hand into the first holding groove, the second holding groove and the avoiding groove, can easily lift the box, can improve the carrying convenience of the box, the first holding groove on the outer side of corrugated box 1 can be edge reinforced by first connecting plate 13, so as to improve the strength when the box is carried, the first holding groove can be shielded from the inside of corrugated box 1 by second connecting plate 14, so that the articles placed in the inside of corrugated box 1 can be stored in the light.
Claims
1. A corrugated carton with corner tear prevention, characterized in that, Include: Corrugated carton (1), a group of first holding grooves are opened through the left and right sides of the corrugated carton (1), the bottom of the corrugated carton (1) is provided with an X-shaped plate (11), the top of the X-shaped plate (11) is uniformly provided with four groups of L-shaped plates (12), four groups of the L-shaped plates (12) are formed into two groups of fixing components in pairs, a group of first connecting plates (13) are arranged between the two groups of L-shaped plates (12) in each group of the fixing components, and a second holding groove is opened through the outer side wall of the first connecting plate (13).
2. The corner tear-tape-free corrugated carton of claim 1, wherein: The X-shaped plate (11) is fixed on the bottom of the corrugated carton (1) by glue, four groups of L-shaped plates (12) are fixed on the four corners of the outer side wall of the corrugated carton (1) by glue, and the upper and lower sides of the L-shaped plate (12) are respectively outside the upper and lower sides of the corrugated carton (1).
3. The corner tear-tape-free corrugated carton of claim 1, wherein: Two groups of the first connecting plates (13) are fixed on the left and right sides of the corrugated carton (1) by glue, and the second holding groove of the first connecting plate (13) corresponds to the first holding groove of the corrugated carton (1).
4. The corner tear-tape-free corrugated carton of claim 1, wherein: The X-shaped plate (11), the L-shaped plate (12) and the first connecting plate (13) are designed in one piece, and the materials of the X-shaped plate (11), the L-shaped plate (12) and the first connecting plate (13) are the same as those of the corrugated carton (1).
5. The corner tear-tape-free corrugated carton of claim 1, wherein: The inner side wall of the corrugated carton (1) is fixedly provided with a group of second connecting plates (14) on the left and right sides through glue, and a group of avoiding grooves are opened on the opposite sides of the two groups of second connecting plates (14).
6. The corner tear-tape-free corrugated carton of claim 5, wherein: The material of the second connecting plate (14) is the same as that of the corrugated carton (1), and the avoiding groove corresponds to the first holding groove of the corrugated carton (1).