Easily-opened outer packaging box suitable for small gifts

By designing an easy-to-open outsourcing box, the problem of difficult opening of small gift paper packaging boxes is solved, and tool-free opening, gift protection, display functions and rapid molding are achieved, suitable for existing equipment and reduce costs.

CN223279542UActive Publication Date: 2025-08-29SUZHOU XINHE PACKAGING & PRINTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422796245.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-08-29
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

The existing small gift paper packaging box is difficult to open easily and easily damage the gift. The traditional tear strip structure is prone to break or requires tools to open.

Method used

An easy-to-open outsourcing box is designed, using an integrated molded paper embryo body, including a pre-tearing mechanism and a display mechanism, combined with different plate length design, using adhesive method, with easy-to-tearing cutouts and guide sheets, transparent PC partition display, inner finish paper layer and folding groove.

Benefits of technology

It realizes tool-free opening, prevents gift damage, is convenient to separate, display function, is low cost and has good adaptability, is suitable for existing equipment, is stable in bonding and rapid molding.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223279542U_ABST
    Figure CN223279542U_ABST
Patent Text Reader

Abstract

The utility model relates to an easy-open outer packaging box suitable for small gifts, which comprises a paper blank body, the paper blank body comprises a back plate, the right side of the back plate extends to form a left side plate, the right side of the left side plate extends to form a front display plate, the right side of the front display plate extends to form a right side plate, and the left side of the back plate extends to form a side end attaching plate. The upper ends of the back plate, the left side plate, the front display plate and the right side plate extend to form top combination plates, the lower ends of the back plate, the left side plate, the front display plate and the right side plate extend to form bottom combination plates, pre-tearing mechanisms are continuously distributed on the back plate, the left side plate, the front display plate and the right side plate, and display mechanisms are distributed on the front display plate. The top combination plates are sequentially stacked and bonded, and the bottom combination plates are sequentially stacked and bonded. Therefore, the integrally formed paper blank body is adopted and can be manufactured through current common paperboard processing equipment, the pre-tearing mechanism can also be obtained by transforming an existing cutting device, and the implementation adaptability is good.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to an outer packaging box, in particular to an easy-to-open outer packaging box suitable for small gifts. Background Art

[0002] When it comes to the packaging of small gifts, paper boxes are the primary packaging material. Currently, these boxes are typically closed, requiring users to use tools like scissors to open them. Simply tearing them apart won't allow for easy opening, and tearing the wrong part can easily cause the small gift to fall.

[0003] There are also some that use pre-cut tear strips. However, they are only pre-set for a short period of time. If the user applies improper force, the tear strip will be cut off prematurely, resulting in abnormal tearing when opening.

[0004] In view of the above-mentioned defects, the designer has actively carried out research and innovation in order to create an easy-to-open outer packaging box suitable for small gifts, making it more valuable for industrial use. Utility Model Content

[0005] In order to solve the above technical problems, the purpose of the present invention is to provide an easy-to-open outer packaging box suitable for small gifts.

[0006] The utility model is an easy-to-open outer packaging box suitable for small gifts, comprising a paper blank body, wherein: the paper blank body comprises a back panel, a left panel extends from the right side of the back panel, a front display panel extends from the right side of the left panel, a right panel extends from the right side of the front display panel, a side end bonding panel extends from the left side of the back panel, a top connecting panel extends from the upper ends of the back panel, the left panel, the front display panel and the right panel, a bottom bonding panel extends from the lower ends of the back panel, the left panel, the front display panel and the right panel, pre-tearing mechanisms are continuously distributed on the back panel, the front display panel is distributed with a display mechanism, and when forming the packaging box, the side end bonding panel is bonded to the inner side of the right panel, the top bonding panels are stacked and bonded in sequence, and the bottom bonding panels are stacked and bonded in sequence.

[0007] Furthermore, in the above-mentioned easy-to-open outer packaging box suitable for small gifts, the length of the top connecting plate of the back panel is shorter than the length of its corresponding bottom connecting plate; the length of the top connecting plate of the front display panel is longer than the length of its corresponding bottom connecting plate.

[0008] Furthermore, in the above-mentioned easy-to-open outer packaging box suitable for small gifts, the top connecting plate, the bottom connecting plate, and the side end bonding plates are all trapezoidal extension plates.

[0009] Furthermore, the above-mentioned easy-to-open outer packaging box is suitable for small gifts, wherein the pre-tear mechanism is a plurality of easy-to-tear cuts distributed laterally at intervals along the back panel, left panel, front display panel, and right panel, and the easy-to-tear cuts are in a strip-like structure with each other, and a semicircular guide piece is provided at the front end of the strip-like structure.

[0010] Furthermore, in the above-mentioned easy-to-open outer packaging box suitable for small gifts, the back panel, left panel, front display panel, and right panel correspond to the back side of the strip structure and are bonded with PC strips; or, are bonded with chemical fiber threads.

[0011] Furthermore, in the above-mentioned easy-open outer packaging box suitable for small gifts, the length of the easy-tear cut is 1.5 to 4.5 mm, and the distance between the cuts is 0.5 to 1 mm.

[0012] Furthermore, the above-mentioned easy-to-open outer packaging box suitable for small gifts, wherein the display mechanism includes a display window opened on the front display panel, a transparent PC partition is adhered to the display window, and the transparent PC partition includes a partition body, and the partition body is extended with bonding edges on all four sides, and the bonding edges are adhered to the back of the front display panel.

[0013] Furthermore, in the above-mentioned easy-to-open outer packaging box suitable for small gifts, a decorative paper layer is attached to the inner side of the paper blank body.

[0014] Furthermore, in the above-mentioned easy-open outer packaging box suitable for small gifts, a plurality of folding grooves are pre-pressed on the paper blank body.

[0015] By means of the above solution, the present invention has at least the following advantages:

[0016] 1. The paper blank body is formed in one piece and can be manufactured by currently commonly used cardboard processing equipment. The pre-tearing mechanism can also be obtained by modifying the existing cutting device, which has good adaptability and low cost.

[0017] 2. It can realize convenient separation and tearing, and realize tool-free box opening without damaging small gifts inside when opening.

[0018] 3. It is equipped with a display mechanism that can display gifts without opening them, making it easier for users to choose.

[0019] 4. The whole is bonded together by gluing, which is consistent with the traditional carton forming method, and the existing carton forming equipment can be used.

[0020] 5. There is a length difference between the top bonding plate and the bottom bonding plate, which can achieve benign glue overflow and better bonding.

[0021] 6. Pre-pressed with folding groove for quick molding.

[0022] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an easy-open outer packaging box suitable for small gifts.

[0024] Figure 2 This is a schematic diagram of the front structure of the paper embryo.

[0025] Figure 3 This is a schematic diagram of the reverse structure of the paper embryo.

[0026] The meanings of the reference numerals in the figures are as follows.

[0027] 1 Paper body 2 Backboard

[0028] 3 Left side panel 4 Front panel

[0029] 5 Right side panel 6 Side end panel

[0030] 7 Top joint plate 8 Bottom joint plate

[0031] 9 Pre-tearing mechanism 10 Display mechanism

[0032] 11 guide pieces 12PC strips

[0033] 13 partition body 14 fitting edge

[0034] 15 Folding slot DETAILED DESCRIPTION

[0035] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0036] like Figures 1 to 3This easy-open outer packaging box, suitable for small gifts, comprises a paper base 1. Its unique features include: a back panel 2, a left panel 3 extending from the right side of the back panel 2, a front panel 4 extending from the right side of the left panel 3, a right panel 5 extending from the right side of the front panel 4, and a side end bonding plate 6 extending from the left side of the back panel 2. This facilitates standardized cutting, enabling the paper base 1 to be formed integrally during manufacturing, facilitating subsequent folding. Furthermore, a top bonding plate 7 extends from the upper ends of the back panel 2, left panel 3, front panel 4, and right panel 5, while a bottom bonding plate 8 extends from the lower ends of the back panel 2, left panel 3, front panel 4, and right panel 5. This allows for subsequent integration of the outer packaging box through bonding. Furthermore, pre-tear mechanisms 9 are continuously distributed on the back panel 2, left panel 3, front panel 4, and right panel 5, enabling quick, cutting-free disassembly. Furthermore, a display mechanism 10 is provided on the front panel 4, facilitating the display of small gifts. When constructing the packaging box, the side end laminating panels 6 are bonded to the inner side of the right side panel 5, the top joining panels 7 are stacked and bonded in sequence, and the bottom joining panels 8 are stacked and bonded in sequence to achieve a secure bond. During implementation, nested boxes can be added to the outer box to achieve bottom positioning based on the shape of the small gift. Other paper-based internal support structures can also be added, such as cardboard with limit baffles to clamp small gifts on the left and right sides.

[0037] In view of a preferred embodiment of the present invention, the length of the top bonding plate 7 of the back panel 2 is shorter than the length of its corresponding bottom bonding plate 8. The length of the top bonding plate 7 of the front display panel 4 is longer than the length of its corresponding bottom bonding plate 8. In this way, when bonding, effective bonding coverage can be achieved, and no exposed holes will appear at the top and bottom of the box body after it is formed, and the bonding gap can be effectively filled. At the same time, even if a small degree of misalignment occurs during the bonding process, a certain degree of compatibility can be achieved through such non-equal structures to ensure that the outer packaging box presents a better cubic shape after it is formed. In addition, considering the appropriate overflow of glue during bonding and effectively covering the bonding dead corners, the top bonding plate 7, the bottom bonding plate 8, and the side end bonding plate 6 are all trapezoidal extension plates. In this way, if there is excess glue, it will overflow from the corners of the trapezoid, and the adhesion of the upper and lower layers can still be achieved. Even if there is excessive overflow, it can be quickly cleaned by the cleaning wipe of the packaging equipment.

[0038] Furthermore, the pre-tearing mechanism 9 comprises several easy-tear cutouts spaced laterally along the back panel 2, left side panel 3, front panel 4, and right side panel 5. These cutouts form a strip-like structure. This creates an easy-tear strip after tearing, enabling the outer box to be opened separately. Furthermore, a semicircular guide tab 11 is provided at the front end of the strip. This allows the user to press the front end of the strip to separate the guide tab 11, and then continue to pull the tab 11 to continue tearing the box. During operation, an indicator label can be added at the location of the guide tab 11 to facilitate user identification. Furthermore, to ensure consistent and convenient tearing, the back panel 2, left side panel 3, front panel 4, and right side panel 5 are bonded with a PC strip 12 or, alternatively, a synthetic fiber thread. This assists in applying force to the strip. Even if the user applies force incorrectly or tears in an off-center direction, the strip will not break.

[0039] In practical applications, the length of the easy-tear cuts is 1.5 to 4.5 mm, with spacing of 0.5 to 1 mm. During processing, batch pre-cutting can be performed using a paper cutter in conjunction with a specific bracket or program. This ensures that the outer box maintains optimal integrity when not under force, preventing small gifts from accidentally falling out. Smooth tearing and separation can only be achieved when the guide blade 11 is properly gripped and subjected to normal tearing force.

[0040] Looking further, the display mechanism 10 includes a display window formed on the front display panel 4, to which a transparent PC partition is attached. This allows for a "windowed" display while preventing the intrusion of foreign matter and maintaining the integrity of the packaging. Specifically, the transparent PC partition comprises a partition body 13, with a bonding edge 14 extending along each side of the partition body 13. The bonding edge 14 is bonded to the back of the front display panel 4. This allows the bonding edge 14 to be glued or stapled during production to prevent the transparent PC partition from accidentally falling.

[0041] To provide additional decorative elements tailored to the type of small gift, a layer of facing paper is applied to the inner side of the paper blank body 1. After the outer box is bonded and formed, a waterproof layer can be applied to its surface. This prevents excessive moisture from forming when the new outer box is stored in a humid environment. Furthermore, the present invention also pre-stresses a number of folding grooves 15 on the paper blank body 1. This facilitates guidance during folding and gluing of the outer box, prevents unintended wrinkles, and ensures a smooth outer surface.

[0042] The working principle of this utility model is as follows:

[0043] After the outer box is pasted, the appropriate inner support structure is placed as needed. Then, the small gift is inserted into the inner support structure and positioned. Then, the corresponding top bonding plates 7 are stacked and bonded in order to achieve the top seal.

[0044] When the user takes the product, he or she can separate the product from the outer box by properly pressing the guide sheet 11. Afterwards, he or she can hold the guide sheet 11 and follow the guidance of the easy-tear cut to form an opening of the strip structure, thereby achieving orderly separation of the outer box.

[0045] After that, the user can take out the small gift.

[0046] It can be seen from the above text description and the accompanying drawings that the present invention has the following advantages:

[0047] 1. The paper blank body is formed in one piece and can be manufactured by currently commonly used cardboard processing equipment. The pre-tearing mechanism can also be obtained by modifying the existing cutting device, which has good adaptability and low cost.

[0048] 2. It can realize convenient separation and tearing, and realize tool-free box opening without damaging small gifts inside when opening.

[0049] 3. It is equipped with a display mechanism that can display gifts without opening them, making it easier for users to choose.

[0050] 4. The whole is bonded together by gluing, which is consistent with the traditional carton forming method, and the existing carton forming equipment can be used.

[0051] 5. There is a length difference between the top bonding plate and the bottom bonding plate, which can achieve benign glue overflow and better bonding.

[0052] 6. Pre-pressed with folding groove for quick molding.

[0053] In addition, the indicated orientations or positional relationships described in the present invention are based on the orientations or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or structure referred to must have a specific orientation or be operated in a specific orientation structure. Therefore, they cannot be understood as a limitation on the present invention.

[0054] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An easy-open outer packaging box suitable for small gifts, including a paper blank body, characterized by: The paper blank body includes a back panel, a left panel extending from the right side of the back panel, a front display panel extending from the right side of the left panel, a right panel extending from the right side of the front display panel, a side end bonding panel extending from the left side of the back panel, a top connecting panel extending from the upper ends of the back panel, the left panel, the front display panel and the right panel, a bottom bonding panel extending from the lower ends of the back panel, the left panel, the front display panel and the right panel, pre-tearing mechanisms are continuously distributed on the back panel, the left panel, the front display panel and the right panel, and a display mechanism is distributed on the front display panel. When forming a packaging box, the side end bonding panel is bonded to the inner side of the right panel, the top bonding panels are stacked and bonded in sequence, and the bottom bonding panels are stacked and bonded in sequence.

2. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: The length of the top connecting plate of the back plate is shorter than the length of its corresponding bottom connecting plate; the length of the top connecting plate of the front plate is longer than the length of its corresponding bottom connecting plate.

3. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: The top connecting plate, the bottom connecting plate and the side end bonding plates are all trapezoidal extension plates.

4. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: The pre-tearing mechanism is a plurality of easy-tear cuts distributed laterally on the back panel, left panel, front panel and right panel. The easy-tear cuts are in a strip-like structure with a semicircular guide piece provided at the front end of the strip-like structure.

5. The easy-open outer packaging box for small gifts according to claim 4, characterized in that: The back panel, left side panel, front display panel and right side panel correspond to the back side of the strip structure and are bonded with PC strips; or, bonded with chemical fiber threads.

6. The easy-open outer packaging box for small gifts according to claim 4, characterized in that: The length of the tearable cut is 1.5 to 4.5 mm, and the distance of the interval is 0.5 to 1 mm.

7. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: The display mechanism includes a display window opened on the front display board, a transparent PC partition is attached to the display window, and the transparent PC partition includes a partition body. The partition body is extended with attachment edges on all four sides, and the attachment edges are adhered to the back of the front display board.

8. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: A facing paper layer is attached to the inner side of the paper blank body.

9. The easy-open outer packaging box for small gifts according to claim 1, characterized in that: A plurality of folding grooves are pre-pressed on the paper blank body.