High-strength triangular paper box

By adding a support structure and a multi-layer glue layer to the end of the triangle carton, the existing triangle cartons have been solved, and the problem of unstable adhesive fixation and insufficient compressive strength is achieved, and higher compressive strength and adhesive firmness are achieved.

CN222592050UActive Publication Date: 2025-03-11程美仙
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Patent Information

Application Number
CN202421268601.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-03-11
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The existing triangular paper boxes are easily caused by the inadequate fit of the ear plates when pasted and fixed, and the ear plates are easily caused by the external pressure, resulting in the reduction of the compressive strength of the box.

Method used

By adding a support structure to the end of the carton, including adding a second support plate to the first support plate and adding a fourth support plate to the third support plate, forming a support structure at the end of the carton, and fixing it with a multi-layer glue layer when adhering the ear plate.

Benefits of technology

The compressive strength of the paper box is improved and effective support is provided during the pasting process to ensure firm sticking and avoid the problem of degumming of the ear plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-strength triangular paper box which comprises a first side plate, first lug plates are hinged to the two sides of the first side plate, a second side plate is hinged to the other side of the first side plate, first supporting plates are hinged to the two sides of the second side plate, a first connecting plate is hinged to one side of each first supporting plate, and a second supporting plate is hinged to one side of each first connecting plate. A first inserting plate is fixedly connected to one side of the second supporting plate, a third side plate is hinged to one side of the second side plate, third supporting plates are hinged to the two sides of the third side plate, a second connecting plate is hinged to one side of each third supporting plate, a fourth supporting plate is hinged to one side of each second connecting plate, and a second inserting plate is fixedly connected to one side of each fourth supporting plate; the second supporting plate is additionally arranged on the first supporting plate, the fourth supporting plate is additionally arranged on the third supporting plate, a supporting structure of the end portion of the paper box is formed, the compressive strength of the paper box is improved, effective supporting can be provided when the first lug plate is pasted, and firm pasting is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a high-strength triangular paper box. Background Art

[0002] A triangular paper box is a packaging box used to package slender objects. Compared with a rectangular paper box, a triangular paper box saves more materials and has better compressive strength. The ends of existing triangular paper boxes are generally designed with two small ear plates and one large ear plate for closure. The three ear plates need to be fixed with glue when folding and packaging. Since the two small ear plates inside lack support, it is easy to cause the large ear plate and the small ear plate to not fit firmly when gluing and fixing, resulting in a decrease in the fixing strength; and the high strength of the existing triangular paper box is mainly achieved by the triangular structure composed of three sides combined with the ear plates fixed with glue at the end, but since the ear plates at the end lack support for each other, it is easy to cause the ear plates to debond under external pressure, which reduces the compressive strength of the box body and causes damage to the items in the box body. Summary of the invention

[0003] The utility model aims to provide a high-strength triangular paper box to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a high-strength triangular paper box, comprising a first side panel, both sides of the first side panel are hinged with a first ear panel, the other side is hinged with a second side panel, both sides of the second side panel are hinged with a first support plate, one side of the first support plate is hinged with a first connecting plate, one side of the first connecting plate is hinged with a second support plate, one side of the second support plate is fixedly connected with a first plug plate, one side of the second side panel is hinged with a third side panel, both sides of the third side panel are hinged with a third support plate, one side of the third support plate is hinged with the second connecting plate, one side of the second connecting plate is hinged with a fourth support plate, and one side of the fourth support plate is fixedly connected with the second plug plate.

[0005] Preferably, first slots are provided on the second side plate at positions corresponding to the two first plug boards.

[0006] Preferably, second slots are provided on the third side plate at positions corresponding to the two second plug-in boards.

[0007] Preferably, a third glue layer is provided on the first support plate, and a fourth glue layer is provided on the third support plate.

[0008] Preferably, a first glue layer is provided on the first ear plate at positions corresponding to the third glue layer and the fourth glue layer.

[0009] Preferably, a sealing plate is hinged on one side of the first side plate, and a second glue layer is provided on the sealing plate.

[0010] Preferably, a fifth glue layer is provided on the third side plate at a position corresponding to the second glue layer.

[0011] The utility model provides a high-strength triangular paper box, which has the advantages that: the utility model adds a second support plate to the first support plate and adds a fourth support plate to the third support plate to form a support structure at the end of the paper box, which not only improves the compressive strength of the paper box, but also can provide effective support when gluing the first ear plate to ensure firm gluing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a schematic diagram of the overall top view structure of the utility model;

[0014] Figure 2 It is a partial bottom view structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of a partially three-dimensional cutaway structure of the utility model after assembly.

[0016] In the figure: 1, first side panel; 11, first ear panel; 12, first glue layer; 13, sealing panel; 14, second glue layer; 2, second side panel; 21, first slot; 22, first support panel; 23, first connecting panel; 24, second support panel; 25, first plug panel; 26, third glue layer; 3, third side panel; 31, second slot; 32, third support panel; 33, second connecting panel; 34, fourth support panel; 35, second plug panel; 36, fourth glue layer; 37, fifth glue layer. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3The utility model provides an embodiment: a high-strength triangular paper box, comprising a first side panel 1, both sides of the first side panel 1 are hinged with a first ear panel 11, the other side is hinged with a second side panel 2, both sides of the second side panel 2 are hinged with a first support panel 22, one side of the first support panel 22 is hinged with a first connecting panel 23, one side of the first connecting panel 23 is hinged with a second support panel 24, one side of the second support panel 24 is fixedly connected with a first plug panel 25, one side of the second side panel 2 is hinged with a third side panel 3, and both sides of the third side panel 3 are hinged with a third support panel 3 2, a second connecting plate 33 is hinged on one side of the third support plate 32, a fourth support plate 34 is hinged on one side of the second connecting plate 33, a second plug plate 35 is fixedly connected on one side of the fourth support plate 34, the first side plate 1, the second side plate 2 and the third side plate 3 form a triangular structure, the first support plate 22, the first connecting plate 23 and the second support plate 24 form an end triangular support structure, the third support plate 32, the second connecting plate 33 and the fourth support plate 34 form an end triangular support structure, and the first ear plate 11 is used to connect the two end triangular support structures; the second A first slot 21 is provided at a position corresponding to the two first plug plates 25 on the side plate 2, and the first plug plate 25 cooperates with the first slot 21 to fix the second support plate 24; a second slot 31 is provided at a position corresponding to the two second plug plates 35 on the third side plate 3, and the second plug plate 35 cooperates with the second slot 31 to fix the fourth support plate 34; a third glue layer 26 is provided on the first support plate 22, and a fourth glue layer 36 is provided on the third support plate 32, and the third glue layer 26 and the fourth glue layer 36 are used to stick the first ear plate 11; A first glue layer 12 is provided at a position corresponding to the third glue layer 26 and the fourth glue layer 36, and the first glue layer 12 is used to adhere to the third glue layer 26 and the fourth glue layer 36; a sealing plate 13 is hinged on one side of the first side panel 1, and a second glue layer 14 is provided on the sealing plate 13, and the sealing plate 13 is used to connect the first side panel 1 and the third side panel 3 to form a triangular structure, which is glued and fixed by the second glue layer 14; a fifth glue layer 37 is provided on the third side panel 3 at a position corresponding to the second glue layer 14, and the fifth glue layer 37 is used to adhere to the second glue layer 14.

[0019] Working principle: When assembling and using the utility model, the outline and pressure line are processed on the cardboard, the first support plate 22, the first connecting plate 23 and the second support plate 24 are bent so that the first plug plate 25 is inserted into the first slot 21, the third support plate 32, the second connecting plate 33 and the fourth support plate 34 are bent so that the second plug plate 35 is inserted into the second slot 31, and the cardboard is bent along the pressure line so that the first side plate 1, the second side plate 2 and the third side plate 3 form a triangular structure, and the sealing plate 13 is inserted into the inside of the triangular structure, and then the sealing plate 13 and the third side plate 3 are glued and fixed by the second glue layer 14 and the fifth glue layer 37, and the first ear plate 11 is glued and fixed to the first support plate 22 and the third support plate 32 by the first glue layer 12, the third glue layer 26 and the fourth glue layer 36.

[0020] 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.

[0021] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A high-strength triangular paper box, comprising a first side panel (1), characterized in that: The first side plate (1) is hingedly connected to a first ear plate (11) on both sides, and is hingedly connected to a second side plate (2) on the other side; the second side plate (2) is hingedly connected to a first support plate (22) on both sides; a first connecting plate (23) is hingedly connected to one side of the first support plate (22); a second supporting plate (24) is hingedly connected to one side of the first connecting plate (23); a first plug plate (25) is fixedly connected to one side of the second support plate (24); a third side plate (3) is hingedly connected to one side of the second side plate (2); a third support plate (32) is hingedly connected to both sides of the third side plate (3); a second connecting plate (33) is hingedly connected to one side of the third support plate (32); a fourth support plate (34) is hingedly connected to one side of the second connecting plate (33); a second plug plate (35) is fixedly connected to one side of the fourth support plate (34).

2. A high-strength triangular paper box according to claim 1, characterized in that: A first slot (21) is provided on the second side plate (2) at a position corresponding to the two first plug plates (25).

3. A high-strength triangular paper box according to claim 1, characterized in that: Second slots (31) are provided on the third side plate (3) at positions corresponding to the two second plug plates (35).

4. A high-strength triangular paper box according to claim 1, characterized in that: A third glue layer (26) is provided on the first support plate (22), and a fourth glue layer (36) is provided on the third support plate (32).

5. The high-strength triangular paper box according to claim 1, characterized in that: A first glue layer (12) is provided on the first ear plate (11) at positions corresponding to the third glue layer (26) and the fourth glue layer (36).

6. A high-strength triangular paper box according to claim 1, characterized in that: A sealing plate (13) is hingedly connected to one side of the first side plate (1), and a second glue layer (14) is provided on the sealing plate (13).

7. A high-strength triangular paper box according to claim 3, characterized in that: A fifth glue layer (37) is provided on the third side plate (3) at a position corresponding to the second glue layer (14).