Carton with self-packaging structure
By designing a self-sealing carton structure, the self-sealing is achieved through the folding and interlocking of the cover and connecting plate, which solves the problem of easy tape detachment from the carton and improves the convenience and firmness of the sealing.
Patent Information
- Application Number
- CN202421028481.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Because existing cardboard boxes are made of paper, tape is not easy to adhere firmly and tends to fall off easily. Furthermore, they cannot be sealed without tape.
Design a self-sealing carton, including first and second sealing covers on the top of the carton and connecting plates, which form a self-sealing structure by folding and interlocking, reducing or eliminating reliance on tape.
It enables self-sealing of cardboard boxes, reduces the use of tape, improves the convenience and firmness of sealing, and avoids the problem of tape falling off.
Smart Images

Figure CN222347708U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cartons, and in particular relates to a carton with a self-packaging structure. Background Art
[0002] Cartons are the most widely used packaging products. According to different materials, there are corrugated boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the paper produced by different manufacturers (color, feel) is also different.
[0003] At present, during the use of cartons, tape is basically used to seal the sealing cover on the top, and the tape is attached to the joint of the cover to fix it. However, since the carton is a paper product, the tape is not easy to adhere firmly when attached, and it is easy to fall off. At the same time, without the tape, the box cannot be sealed. In view of this, we provide a carton with a self-sealing structure to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide a carton with a self-sealing structure, aiming to solve the problem in the prior art that the tape is not easy to adhere firmly when attached and is easy to fall off because the carton is a paper product. In view of this, we provide a carton with a self-sealing structure to solve the above problem.
[0005] To achieve the above objectives, the utility model provides the following technical solutions: a carton with a self-packaging structure, comprising a box body, a first sealing cover plate and a second sealing cover plate are integrally connected to both sides of the top of the box body, and a connecting plate is also integrally connected to the top of the box body.
[0006] As a preferred carton with a self-packaging structure of the utility model, one side of the connecting plate is connected to the second sealing cover plate, and a bending angle is provided at the connection between the connecting plate and the second sealing cover plate.
[0007] As a preferred carton with a self-packaging structure of the utility model, after the second sealing cover plate is closed, a cavity adapted to the first sealing cover plate is formed between the bending corners connected to the connecting plate.
[0008] As a preferred carton with a self-sealing structure of the utility model, the first sealing cover plate is bent and inserted into the cavity to form a self-sealing structure between the second sealing cover plate and the connecting plate.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] The utility model reduces the situation that the adhesive tape is not firmly attached when packaging the carton. The second sealing cover plate is bent to drive the connecting plate to form a cavity that matches the first sealing cover plate. Then the first sealing cover plate is inserted in the cavity to perform packaging work, thereby forming a self-sealing box structure and reducing the use of adhesive tape or even eliminating the use of adhesive tape. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0012] Figure 1 It is a schematic diagram of the structure of the main body of the utility model;
[0013] Figure 2 This is a schematic diagram of the main closed structure of the utility model;
[0014] Figure 3 It is a side structural schematic diagram of the utility model.
[0015] In the figure: 1, box body; 2, first sealing cover plate; 3, second sealing cover plate; 4, connecting plate. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0017] See also Figure 1-3 The utility model provides the following technical solution: a carton with a self-packaging structure, comprising a box body 1, a first sealing cover plate 2 and a second sealing cover plate 3 are integrally connected to both sides of the top of the box body 1, and a connecting plate 4 is also integrally connected to the top of the box body 1.
[0018] Preferably, one side of the connecting plate 4 is connected to the second sealing cover plate 3 , and a bending angle is provided at the connection between the connecting plate 4 and the second sealing cover plate 3 .
[0019] During specific use, the second sealing cover plate 3 is bent through the cavity formed by the connecting plate 4 to facilitate the insertion of the first sealing cover plate 2, thereby completing the packaging of the carton.
[0020] Preferably, after the second sealing cover plate 3 is covered, it is connected to the connecting plate 4 and a cavity matching the first sealing cover plate 2 is formed between the bending corners.
[0021] In specific use, when the second sealing cover plate 3 is closed, the connecting plate 4 is bent to form a bending angle, and a cavity is formed between the bending angle and the bottom of the second sealing cover plate 3 .
[0022] Preferably, the first sealing cover plate 2 is bent and inserted into the cavity to form a self-encapsulation structure with the second sealing cover plate 3 and the connecting plate 4 .
[0023] During specific use, after the first sealing cover plate 2 is inserted into the cavity, the first sealing cover plate 2 and the second sealing cover plate 3 are covered together.
[0024] Working principle: When packaging the carton, the material is stored in the box body 1, the first sealing cover plate 2 and the second sealing cover plate 3 are brought close to each other, and then the second sealing cover plate 3 is bent to form a cavity between the connecting plate 4, and then the first sealing cover plate 2 is slightly deformed and inserted into the cavity to complete the sealing of the box body 1 at the same time, forming a self-sealing of the box body 1, reducing the use of tape when packaging the carton and increasing the convenience of the carton.
[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A carton with a self-sealing structure, comprising a box body (1), characterized in that: A first sealing cover plate (2) and a second sealing cover plate (3) are integrally connected to both sides of the top of the box body (1), and a connecting plate (4) is also integrally connected to the top of the box body (1); One side of the connecting plate (4) is connected to the second sealing cover plate (3), and a bending angle is provided at the connection between the connecting plate (4) and the second sealing cover plate (3); The first sealing cover plate (2) is bent and inserted into the cavity to form a self-sealing structure with the second sealing cover plate (3) and the connecting plate (4).
2. A carton with a self-sealing structure according to claim 1, characterized in that: After the second sealing cover plate (3) is covered, it is connected to the connecting plate (4) and a cavity is formed between the bent corners that matches the first sealing cover plate (2).