Side board writing type packaging box

By designing a book-shaped packaging box with side panels, the simple structure of the outer shell and side panels solves the problems of complex structure and low production efficiency of existing book-shaped packaging boxes, achieving rapid assembly and cost reduction.

CN224241569UActive Publication Date: 2026-05-15DONGGUAN KUNWANG PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KUNWANG PRINTING CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing book-shaped packaging boxes have complex structures, complicated assembly processes, low production efficiency, and high costs.

Method used

The packaging box features a book-shaped design with side panels, including a shell and two side panels. The shell is composed of multiple pieces that fold in the unfolded state to form a bottom shell and a lid. The side panels are glued to the bottom shell, simplifying the assembly process.

Benefits of technology

It enables rapid assembly, reduces production costs, improves assembly efficiency, and is suitable for widespread application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a side plate writing type packaging box which comprises a leather shell and two side plates, the leather shell comprises a plurality of sheet parts, the leather shell has an unfolded state and a folded state, in the unfolded state, all the sheet parts are located in the same plane, in the folded state, all the sheet parts are folded to form a bottom shell and a cover body, and the two side plates are arranged in the bottom shell. A containing cavity, a main opening and two side openings are formed in the bottom shell, the main opening and the two side openings are communicated with the containing cavity, the two side openings are located in the two sides of the main opening, the cover body is used for opening or closing the main opening, the side plates and the leather shell are arranged in a split mode, and the two side plates can be connected to the bottom shell so as to block the corresponding side openings respectively. And the bottom shell is supported and fixed. The side plate writing type packaging box is only composed of the leather shell and the two side plates, the leather shell and the side plates can be rapidly assembled to form the complete side plate writing type packaging box, and the side plate writing type packaging box is simple in structure, few in assembling procedure, low in cost and suitable for popularization.
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Description

Technical Field

[0001] This application relates to the field of packaging technology, specifically to a side-panel book-shaped packaging box. Background Technology

[0002] Book-shaped packaging boxes are used to contain and package products, serving to protect them and enhance their perceived value. In related technologies, book-shaped packaging boxes consist of a base box and a shell. Both the base box and the shell have complex bending and splicing structures. The base shell typically requires splicing a single piece of cardboard to form a shell structure with a bottom, side walls, and an open top. The splicing structure is quite complex. After the base box and shell complete their complex assembly process, they need to be joined together to form a complete packaging box. This type of packaging box has a complex structure, complex assembly process, low production efficiency, and high cost.

[0003] In view of the above, this application is hereby submitted. Utility Model Content

[0004] To address one of the aforementioned technical deficiencies, this application provides a side panel book-shaped packaging box.

[0005] The present invention adopts the following technical solution:

[0006] A side panel book-shaped packaging box, comprising:

[0007] The shell includes multiple pieces, and has an unfolded state and a folded state. In the unfolded state, each piece is located in the same plane. In the folded state, each piece is folded to form a bottom shell and a cover. The bottom shell forms a receiving cavity and a main opening and two side openings communicating with the receiving cavity. The two side openings are located on both sides of the main opening. The cover is used to open or close the main opening.

[0008] Two side plates are provided separately from the outer shell. Both side plates can be connected to the bottom shell to seal the corresponding side openings and support and fix the bottom shell.

[0009] Optionally, in the unfolded state, the pieces of the shell are arranged sequentially along a straight line, and a plurality of the pieces on one side of the shell along the length direction are folded to form the bottom shell, and a plurality of the pieces on the other side of the shell along the length direction are folded to form the cover.

[0010] Optionally, in each of the said sheet portions, a crease is formed between two adjacent sheet portions.

[0011] Optionally, the shell includes five pieces arranged in sequence, with three pieces on one side bent to form a bottom shell and two pieces on the other side forming a cover.

[0012] Of the three sections of the bottom shell, the two sections at both ends are perpendicular to the middle section;

[0013] In the folded state, one of the two sections of the cover closes the main opening, while the other fits onto a section of the bottom shell.

[0014] Optionally, the bottom shell includes three sections, and in the folded state, the two sections at both ends of the bottom shell are parallel and both are perpendicular to the middle section;

[0015] The side plate is disposed between two parallel pieces on the bottom shell, and the side plate is connected to three pieces on the bottom shell respectively.

[0016] Optionally, the side panels are bonded to the various portions of the bottom shell using an adhesive.

[0017] Optionally, the side plate has four sides, and two adjacent sides are perpendicular to each other.

[0018] Three of the four sides are bonded to the corresponding pieces on the bottom shell with adhesive, and the other side of the four sides forms the boundary of the main opening.

[0019] Optionally, the side panel is a double-layered panel formed by bending a sheet.

[0020] Optionally, the plate has two spaced and parallel creases, and the plate is bent at the two creases to form the side plate.

[0021] Optionally, the bottom shell includes three sections, and in the folded state, the two sections at both ends of the bottom shell are parallel and both are perpendicular to the middle section;

[0022] The two creases divide the side panel into two main pieces and a narrow strip between the two main pieces. The two main pieces fit together, and the plane of the narrow strip is perpendicular to the main pieces.

[0023] The side plate has a narrow strip on one side that forms the boundary of the main opening, and the other three sides of the side plate are respectively bonded to the three pieces of the bottom shell by adhesive.

[0024] By adopting the above technical solution, this application has the following beneficial effects:

[0025] The side-panel book-shaped packaging box of this application consists only of a shell and two side panels. The shell and side panels can be quickly assembled to form a complete side-panel book-shaped packaging box. Both the shell and side panels have simple structures. The side-panel book-shaped packaging box has few assembly steps, high assembly efficiency, and low cost, making it suitable for widespread application. Attached Figure Description

[0026] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0027] Figure 1 This diagram illustrates the structural structure of the leather casing of the side panel book-shaped packaging box provided in an embodiment of this application.

[0028] Figure 2 This diagram illustrates the unfolded state of the leather casing of the book-shaped packaging box with side panels provided in an embodiment of this application.

[0029] Figure 3 This illustration shows a structural diagram of the side panel of the book-shaped packaging box provided in an embodiment of this application;

[0030] Figure 4 This diagram illustrates the side panel of the book-shaped packaging box provided in this application embodiment in an unfolded state.

[0031] Figure 5 This is a three-dimensional structural diagram of the book-shaped packaging box with side panels provided in an embodiment of this application.

[0032] In the diagram: 1. Outer shell; 11. Bottom shell; 111. Main opening; 112. Side opening; 12. Cover; 13. Side plate; 131. Main plate; 132. Narrow strip; a. Plate; b. Crease. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0034] In the description of this invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting this invention.

[0035] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0036] like Figures 1 to 5 As shown, this application embodiment provides a side panel book-type packaging box, including: a casing 1 and two side panels 13. The casing 1 includes multiple pieces a, and the casing 1 has an unfolded state and a folded state. In the unfolded state, as shown... Figure 2 As shown, each of the said sheet portions a is located in the same plane, and in the folded state, as... Figure 1 As shown, each of the pieces a is folded to form a bottom shell 11 and a cover 12. The bottom shell 11 forms a receiving cavity and a main opening 111 and two side openings 112 communicating with the receiving cavity. The two side openings 112 are located on both sides of the main opening 111. The cover 12 is used to open or close the main opening 111. The side plates 13 and the shell 1 are separate components. That is, the pieces a of the shell 1 are connected, and the shell 1 is a single piece. However, the side plates 13 and the shell 1 are not a single piece; they are independent structures that need to be assembled. Both side plates 13 can be connected to the bottom shell 11 to respectively seal the corresponding side openings 112 and support and fix the bottom shell 11.

[0037] It should be noted that "outer shell" is a common term in packaging boxes, referring to a part of the packaging box structure. The material of the outer shell can include any one or more of cardboard, plastic sheeting, and wood. This application does not limit the material of the outer shell.

[0038] The side-panel book-shaped packaging box of this application consists only of a shell 1 and two side panels 13. The shell 1 and the side panels 13 can be quickly assembled to form a complete side-panel book-shaped packaging box. Both the shell 1 and the side panels 13 have simple structures. The side-panel book-shaped packaging box has few assembly steps, high assembly efficiency, and low cost, making it suitable for widespread application.

[0039] In some possible implementations, such as Figure 1 and Figure 2 As shown, in the unfolded state, each of the pieces a of the shell 1 is arranged sequentially along a straight line. Multiple pieces a on one side of the shell 1 along the length direction are folded to form the bottom shell 11, and multiple pieces a on the other side of the shell 1 along the length direction are folded to form the cover 12.

[0040] The casing 1 of this application is composed of multiple pieces a arranged in sequence. The casing 1 has a relatively simple structure, which reduces production steps and improves assembly efficiency. The pieces a on both sides of the book-shaped packaging box can be easily folded to form the bottom shell 11 and the cover 12. The operation is simple, the assembly efficiency is high, and it is conducive to realizing automated production.

[0041] In some possible implementations, creases b are formed between adjacent pieces a in each of the said pieces a. Creases b, also known as indentations, are indentations or raised lines pressed into the cardboard during the production of the sideboard book-type packaging box. The main function of these lines is to help the sideboard book-type packaging box bend along a predetermined path to form the desired shape and structure when the packaging is folded.

[0042] In some possible implementations, the casing 1 includes five segments a arranged sequentially. Three segments a on one side are bent to form a bottom shell 11, and two segments a on the other side form a cover 12. Of the three segments a on the bottom shell 11, the two segments a at both ends are perpendicular to the middle segment a. A main opening 111 and two side openings 112 are formed between the three segments a on the bottom shell 11. In the folded state, one of the two segments a on the cover 12 is used to close the main opening 111, and the other can fit against one segment a on the bottom shell 11, thereby sealing the receiving cavity of the bottom shell 11.

[0043] In some possible implementations, such as Figure 1 As shown, the bottom shell 11 includes three pieces a. In the folded state, the two pieces a at both ends of the bottom shell 11 are parallel and perpendicular to the middle piece a. The side plate 13 is disposed between the two parallel pieces a on the bottom shell 11, and the side plate 13 is connected to the three pieces a on the bottom shell 11 respectively. The side plate 13 and the three pieces a of the bottom shell 11 are joined together to form a box structure with an open top.

[0044] In some possible implementations, the side plates 13 are bonded to each piece a of the bottom shell 11 by adhesive. In this embodiment, the side plates 13 do not need to be connected to the bottom shell 11 by a complex plug-in or snap-fit ​​structure, but can be directly bonded to the bottom shell 11 by adhesive.

[0045] Specifically, the side plate 13 can be quadrilateral with four sides. Two adjacent sides are perpendicular to each other. Three of the four sides are bonded to the corresponding pieces a on the bottom shell 11 with adhesive. The remaining side forms the boundary of the main opening 111. No adhesive is applied to the edge forming the boundary of the main opening 111, so it will not adhere to the cover 12, allowing the cover 12 to open or close the bottom shell 11 smoothly. When assembling the side plate 13 and the bottom shell 11, adhesive is first applied to the edges of the three pieces a on the bottom shell 11. Then, the side plate 13 is placed in the side opening 112 formed by the three pieces a, so that the three sides of the side plate 13 are respectively bonded to the three pieces a.

[0046] In some possible implementation schemes, combined Figure 3 and Figure 4As shown, side panel 13 is a double-layered board formed by bending a sheet. The thickness of side panel 13 is greater than that of the bottom shell 11, resulting in high structural strength. This provides stable support for the entire side panel book-shaped packaging box, extending its lifespan. The side panel book-shaped packaging box provided in this application can be a cardboard box.

[0047] In some possible implementations, such as Figure 4 As shown, two spaced and parallel creases b are formed on the plate, and the plate is bent at the two creases b to form the side plate 13. By setting the spaced and parallel creases b, the two main plate portions 131 formed after bending the plate can fit together smoothly, so that the side plate 13 has a uniform thickness and will not form severe compression deformation on the side of the crease b. Specifically, the bottom shell 11 includes three pieces a. In the folded state, the two pieces a at both ends of the bottom shell 11 are parallel and perpendicular to the middle piece a. The two creases b separate the side plate 13 to form two main pieces 131 and a narrow strip 132 located between the two main pieces 131. The two main pieces 131 are fitted together. The plane where the narrow strip 132 is located is perpendicular to the main pieces 131. The side plate 13 with the narrow strip 132 forms the boundary of the main opening 111. When the main opening 111 is closed, the narrow strip 132 is supported on the surface of the cover 12. The other three sides of the side plate 13 are respectively bonded to the three pieces a of the bottom shell 11 by adhesive. The side panel 13 has gaps on three sides except for the narrow strip 132. When these three sides are bonded to the bottom shell 11 with adhesive, the adhesive will partially seep into the gaps of the corresponding sides, thereby bonding and fixing the edges of the two main panels 131 and preventing the two main panels 131 from separating.

[0048] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0049] Although preferred embodiments of this application have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of this application.

[0050] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Therefore, if such modifications and variations fall within the scope of the claims of this application and their equivalents, this application also intends to include such modifications and variations.

Claims

1. A side-panel book-shaped packaging box, characterized in that, include: The shell includes multiple pieces, and has an unfolded state and a folded state. In the unfolded state, each piece is located in the same plane. In the folded state, each piece is folded to form a bottom shell and a cover. The bottom shell forms a receiving cavity and a main opening and two side openings communicating with the receiving cavity. The two side openings are located on both sides of the main opening. The cover is used to open or close the main opening. Two side plates are provided separately from the shell. Both side plates can be connected to the bottom shell to seal the corresponding side openings and support and fix the bottom shell. The side plates are double-layered plates formed by bending a sheet. Two spaced and parallel creases are formed on the sheet. The sheet is bent at the two creases to form the side plates.

2. The side panel book-shaped packaging box according to claim 1, characterized in that, In the unfolded state, the pieces of the shell are arranged sequentially along a straight line. Multiple pieces on one side of the shell along the length direction are folded to form the bottom shell, and multiple pieces on the other side of the shell along the length direction are folded to form the cover.

3. The side panel book-shaped packaging box according to claim 1, characterized in that, In each of the aforementioned pieces, a crease is formed between two adjacent pieces.

4. The side panel book-shaped packaging box according to claim 1, characterized in that, The shell includes five pieces arranged in sequence, with three pieces on one side bent to form a bottom shell and two pieces on the other side forming a cover. Of the three sections of the bottom shell, the two sections at both ends are perpendicular to the middle section; In the folded state, one of the two sections of the cover closes the main opening, while the other fits onto a section of the bottom shell.

5. The side panel book-shaped packaging box according to claim 1, characterized in that, The bottom shell includes three sections. In the folded state, the two sections at both ends of the bottom shell are parallel and perpendicular to the middle section. The side plate is disposed between two parallel pieces on the bottom shell, and the side plate is connected to three pieces on the bottom shell respectively.

6. The side panel book-shaped packaging box according to claim 5, characterized in that, The side panels are bonded to the various sections of the bottom shell using an adhesive.

7. The side panel book-shaped packaging box according to claim 5, characterized in that, The side plate has four sides, and two adjacent sides are perpendicular to each other. Three of the four sides are bonded to the corresponding pieces on the bottom shell with adhesive, and the other side of the four sides forms the boundary of the main opening.

8. The side panel book-shaped packaging box according to claim 1, characterized in that, The bottom shell includes three sections. In the folded state, the two sections at both ends of the bottom shell are parallel and perpendicular to the middle section. The two creases divide the side panel into two main pieces and a narrow strip between the two main pieces. The two main pieces fit together, and the plane of the narrow strip is perpendicular to the main pieces. The side plate has a narrow strip on one side that forms the boundary of the main opening, and the other three sides of the side plate are respectively bonded to the three pieces of the bottom shell by adhesive.