Expandable gift box

By designing an expandable gift box and using pull straps to connect the various parts of the outer box, the problems of large space occupation, cumbersome assembly, and insufficient stability of traditional gift boxes are solved, achieving the effects of rapid assembly, high stability, and strong environmental protection.

CN223990274UActive Publication Date: 2026-03-13SHANGHAI LONGCHEER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Traditional gift boxes take up a lot of space during production, transportation and storage, the assembly process is cumbersome, the structural stability is insufficient, and there is a lack of simple assembly and disassembly mechanisms, which affects user experience and environmental protection.

Method used

Design an expandable gift box with an outer box, pull straps, and wrapping strips. The pull straps connect the various parts of the outer box, enabling quick assembly and disassembly. The product tray is added to enhance stability and aesthetics.

Benefits of technology

It enables rapid assembly and disassembly of gift boxes, reduces storage space, improves transportation efficiency, enhances structural stability and user experience, and has good sustainable utilization value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an expandable gift box which comprises an outer box and a drawstring, the outer box comprises a first flange, a second flange, an upper cover and a bottom; a plurality of first knife lines are arranged on the bottom, the first flange is connected to the width direction of the bottom by being folded along the first knife lines, the second flange is connected to the length direction of the bottom by being folded along the first knife lines, and the first flange is perpendicular to the second flange; the upper cover is connected with the side, away from the bottom, of one first flange through a second knife line and can be folded along the second knife line. A plurality of first hole sites are formed in one end, far away from the first flanges, of the upper cover, one end, far away from the upper cover, of the second flange and the other first flange; and the drawstring sequentially passes through the plurality of first hole sites to connect the upper cover, the first flange and the second flange into a whole. The utility model can be quickly assembled and disassembled, and the storage space is saved.
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Description

Technical Field

[0001] This utility model relates to the field of gift packaging, and in particular to an unfoldable gift box. Background Technology

[0002] Gift boxes are a common form of packaging, widely used in gift packaging for cosmetics, 3C products, tea, tobacco and alcohol, jewelry, and other items. Traditional gift boxes typically have a fixed structure, mainly using a combination of a lid and a body. These gift boxes occupy a significant amount of space during production, transportation, and storage, increasing logistics costs.

[0003] While existing folding gift boxes can remain flat during transport to save space, their assembly process is relatively cumbersome, and the structural stability after assembly is insufficient. Many folding gift boxes rely on precise snap-fit ​​structures or glue for fixation, affecting their ease of reuse.

[0004] During the display or use of gift boxes, the product often separates from the outer box structure, which can easily lead to product displacement, affecting the overall aesthetics and protective effect. Furthermore, existing gift boxes generally lack easy assembly and disassembly mechanisms, reducing the user experience.

[0005] With the popularization of environmental protection concepts, packaging design needs to pay more attention to material conservation and structural simplification, but existing gift boxes still have shortcomings in balancing space saving, ease of assembly and structural stability.

[0006] Therefore, there is an urgent need to propose an unfoldable gift box to solve the above problems. Utility Model Content

[0007] The purpose of this invention is to propose an expandable gift box that can be quickly assembled and disassembled while saving storage space.

[0008] To solve the above-mentioned technical problems, this utility model provides an unfoldable gift box, including an outer box and a pull strap;

[0009] The outer box includes a first guard edge, a second guard edge, a top cover, and a bottom. The bottom has multiple first cut lines. The first guard edge is connected to the bottom width direction by folding along the first cut lines. The second guard edge is connected to the bottom length direction by folding along the first cut lines, and the first guard edge is perpendicular to the second guard edge. The top cover is connected to one of the first guard edges away from the bottom by a second cut line and can be folded along the second cut line.

[0010] The top cover, the end away from the first edge, the second edge, the end away from the top cover, and the other first edge are each provided with a plurality of first holes; the pull strap passes through the plurality of first holes in sequence to connect the top cover, the first edge, and the second edge into a whole.

[0011] Furthermore, by pulling the pull strap, the first and second guard edges are folded upright along the first cutting line, and the top cover is folded along the second cutting line to form an enclosed box structure; the pull strap is fixed at the bottom, so that the top cover, the first guard edge, and the second guard edge form a receiving space around the product; when the pull strap is untied, the top cover, the first guard edge, and the second guard edge can be unfolded into a planar state.

[0012] Furthermore, it also includes a surrounding strip; the surrounding strip is disposed on the first guard edge, the second guard edge and the upper cover; the surrounding strip is disposed around the bottom; the surrounding strip is provided with a second hole that matches the first hole; the pull strap passes through the first hole and the second hole to connect the upper cover, the first guard edge, the second guard edge and the surrounding strip into a whole.

[0013] Furthermore, the surrounding strip includes a first surrounding strip, a second surrounding strip, and a third surrounding strip; the first surrounding strip is disposed on the first sidewall; the second surrounding strip is disposed on the second sidewall; and the third surrounding strip is disposed on the side of the upper cover near the bottom.

[0014] Furthermore, the materials of the surrounding strip and the outer box include gray board material.

[0015] Furthermore, the length of the pull strap is greater than the perimeter of the outer box in its planar state.

[0016] Furthermore, the pull strap is made of an elastic material.

[0017] Furthermore, it also includes a product tray; the product tray is disposed on the bottom and is used to support the product.

[0018] Furthermore, the surface of the product holder away from the bottom has a groove that matches the shape of the product, and it is fixed to the bottom by adhesive.

[0019] Furthermore, the area of ​​the product tray is smaller than the area of ​​the bottom.

[0020] Through the above technical solution, this utility model has the following beneficial effects:

[0021] By employing an expandable structure and connecting it with pull straps through various holes, the gift box can be quickly assembled and disassembled. When not in use, the gift box can be fully unfolded into a flat state, significantly reducing transportation and storage space and lowering logistics costs. Pulling the pull straps allows the edges to stand up and form the box body, making operation simple. Once the pull straps are fixed, a stable box structure is formed, providing excellent protection for the internal products. Furthermore, no permanent connection methods such as glue are required, facilitating repeated use.

[0022] By adding a surrounding strip structure, the stability and aesthetics of the box are further enhanced; the product tray solves the problem of product fixation, and the groove can match the shape of the product, improving its stability and display effect; this device not only improves assembly convenience and user experience, but also enables the gift box to have good sustainable utilization value while fulfilling its packaging function. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of the unfoldable gift box after it is closed, according to one embodiment of the present invention.

[0024] Figure 2 This is a schematic diagram of the overall structure of the unfoldable gift box after it is unfolded in one embodiment of the present invention;

[0025] Figure 3 This is an exploded view of an unfoldable gift box according to one embodiment of the present invention.

[0026] In the diagram, 1. Outer box; 11. First edge; 12. Second edge; 13. Top cover; 14. Bottom; 15. First cut line; 16. Second cut line; 17. First hole; 2. Pull strap; 3. Enclosure strip; 31. First enclosure strip; 32. Second enclosure strip; 33. Third enclosure strip; 34. Second hole; 4. Product tray; 41. Groove; 5. Product. Detailed Implementation

[0027] The following is a more detailed description of an unfoldable gift box according to the present invention, with reference to the accompanying drawings, which illustrate preferred embodiments of the present invention. It should be understood that those skilled in the art can modify the present invention described herein while still achieving its advantageous effects. Therefore, the following description should be understood as being of general knowledge to those skilled in the art and is not intended to limit the present invention.

[0028] The present invention will be described in more detail below by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer from the following description. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the present invention.

[0029] like Figures 1-3 As shown, this utility model embodiment proposes a convenient and practical unfoldable gift box, including an outer box 1 and a pull strap 2.

[0030] Specifically, the outer box 1 includes a first retaining edge 11, a second retaining edge 12, a top cover 13, and a bottom 14; the bottom 14 is provided with a plurality of first cutting lines 15, the first retaining edge 11 is folded and connected to the bottom 14 in the width direction by folding along the first cutting lines 15, the second retaining edge 12 is folded and connected to the bottom 14 in the length direction by folding along the first cutting lines 15, and the first retaining edge 11 is perpendicular to the second retaining edge 12; the top cover 13 is connected to one of the first retaining edges 11 on the side away from the bottom 14 by a second cutting line 16, and can be folded along the second cutting line 16; the top cover 13 on the end away from the first retaining edge 11, the second retaining edge 12 on the end away from the top cover 13, and the other first retaining edge 11 are all provided with a plurality of first holes 17; the pull strap 2 passes through the plurality of first holes 17 in sequence to connect the top cover 13, the first retaining edge 11, and the second retaining edge 12 into a whole.

[0031] In a specific example, this embodiment uses the pull strap 2 to fold the first guard edge 11 and the second guard edge 12 upright along the first cutting line 15, and to fold the top cover 13 along the second cutting line 16, forming an enclosed box structure. The pull strap 2 is fixed at the bottom 14, so that the top cover 13, the first guard edge 11, and the second guard edge 12 form a receiving space surrounding the product 5. When the pull strap 2 is untied, the top cover 13, the first guard edge 11, and the second guard edge 12 can be unfolded into a flat state. This device allows the various parts of the gift box to be connected by cutting lines in a flat state, facilitating integrated processing, reducing material waste, and at the same time, connecting the various parts by the pull strap 2 eliminates the need for glue or other permanent connection methods, improving the reusability of the gift box.

[0032] In this embodiment, the pulling mechanism of the pull strap 2 simplifies and simplifies the assembly process of the gift box. A single pull operation is all that's needed to transform the gift box from a flat state to a three-dimensional box, significantly improving assembly efficiency. Simultaneously, the structure formed after the pull strap 2 is secured exhibits high stability, effectively protecting the internal product 5. When no longer needed, simply unfastening the pull strap 2 restores the gift box to its flat state, reducing storage space and enhancing logistics efficiency.

[0033] In a specific example, the pull strap 2 can be fixed by knotting or by using a pre-drilled buckle structure at the bottom 14. When knotting, a bow or square knot can be used, which is both aesthetically pleasing and easy to untie. When using a buckle structure, a groove 41 or protrusion matching the pull strap 2 can be provided at the bottom 14, allowing the pull strap 2 to be tightened and snapped into it, achieving quick fixation and improving ease of use.

[0034] In one specific embodiment, the pull strap 2 is perforated starting from the first hole 17 on the upper cover 13, entering from the outside to the inside, and then exiting from the inside to the outside of the adjacent first hole 17, alternately passing through all the first holes 17 on the upper cover 13. This process is then repeated in the same manner, passing through all the first holes 17 on the second guard edge 12 and the other first guard edge 11, forming a continuous perforation path. Finally, both ends of the pull strap 2 are located outside the other first guard edge 11 for easy subsequent fixing. This alternating perforation method enhances the fixing effect of the pull strap 2 on the various parts of the box, improving the structural stability of the assembled box.

[0035] For example, the distribution of the first hole 17 on the top cover 13, the second guard edge 12, and another first guard edge 11 corresponds to the connecting edges of each part after the gift box is assembled. The hole spacing is uniform, so that each part can fit tightly together when the pull strap 2 is tightened, forming a stable box structure. The number of holes on each part can be adjusted according to the actual situation, which can enhance the uniformity and firmness of the pull strap 2 fixation.

[0036] In addition, this embodiment also includes a retaining strip 3. Specifically, the retaining strip 3 is disposed on the first guard edge 11, the second guard edge 12 and the upper cover 13; the retaining strip 3 is disposed around the bottom 14; the retaining strip 3 is provided with a second hole 34 that matches the first hole 17; the pull strap 2 passes through the first hole 17 and the second hole 34 to connect the upper cover 13, the first guard edge 11, the second guard edge 12 and the retaining strip 3 into a whole.

[0037] In this embodiment, the pull strap 2 must first pass through the first hole 17 on the upper cover 13, then through the corresponding second hole 34 on the surrounding strip 3, and so on through the first hole 17 and the corresponding second hole 34 on the second guard edge 12 and another first guard edge 11. This double-layer perforation method makes the surrounding strip 3 and the various parts of the outer box 1 form a more solid connection, enhancing the overall strength and stability of the box.

[0038] In one embodiment, the surrounding strip 3 includes a first surrounding strip 31, a second surrounding strip 32, and a third surrounding strip 33. Specifically, the first surrounding strip 31 is disposed on the first retaining edge 11; the second surrounding strip 32 is disposed on the second retaining edge 12; and the third surrounding strip 33 is disposed on the side of the upper cover 13 near the bottom 14.

[0039] In this embodiment, the surrounding strip 3 enhances the structural stability and overall aesthetics of the gift box. By setting the surrounding strip 3 on the first edge 11, the second edge 12, and the top cover 13 respectively, a continuous surrounding structure is formed in the assembled state of the gift box, thereby improving the box's resistance to deformation. Furthermore, the surrounding strip 3 can be made of a different color or material than the main body of the outer box 1, enhancing the visual effect and overall high-end feel of the gift box.

[0040] Preferably, the material of the retaining strip 3 and the outer box 1 includes gray board. Those skilled in the art will know that the material of the retaining strip 3 and the outer box 1 can be set according to actual needs, and also includes other embodiments besides this one, such as using cardboard, hardboard, EVA material, or combinations thereof.

[0041] Preferably, the length of the pull strap 2 is greater than the perimeter of the outer box 1 in its planar state. This ensures that the pull strap 2 has sufficient length to pass through all the holes and be fixed at the bottom 14, improving the ease of assembly. At the same time, the reserved length also facilitates the operation when unfastening the strap.

[0042] Preferably, the pull strap 2 is made of an elastic material. In a specific example, the pull strap 2 may be made of elastic nylon, rubber, or elastic webbing. These materials have both good elasticity and sufficient strength to withstand repeated stretching without deformation or breakage, thereby improving the service life of the gift box.

[0043] In addition, this embodiment also includes a product tray 4. Specifically, the product tray 4 is disposed on the bottom 14 and is used to support the product 5. The product tray 4 can solve the problem of fixing and displaying the product 5 in the gift box, preventing the product 5 from shaking or shifting inside the gift box, thereby improving the protection of the product 5. At the same time, a properly designed product tray 4 can also enhance the display effect of the product 5 and enhance the overall quality of the gift box.

[0044] Preferably, the surface of the product tray 4 away from the bottom 14 has a groove 41 that matches the shape of the product 5, and is fixed to the bottom 14 by adhesive. The groove 41 allows the product 5 to be placed stably on the product tray 4, preventing the product 5 from sliding or shifting during transportation or display, thus enhancing the stability of the product 5. At the same time, fixing the product tray 4 to the bottom 14 by adhesive not only simplifies the assembly steps of the gift box but also improves production efficiency.

[0045] Preferably, the area of ​​the product tray 4 is smaller than the area of ​​the bottom 14. This allows the product tray 4 to have a certain edge allowance on the bottom 14, which can fully support the product 5 while avoiding affecting the overall folding and unfolding operation of the gift box, thereby improving the functionality and aesthetics of the gift box. At the same time, the edge allowance can also be used to place accessories such as the product instruction manual and warranty card, increasing the practicality of the gift box.

[0046] In this embodiment, when the gift box is folded into a three-dimensional state, the first edge 11 and the second edge 12 form a sidewall perpendicular to the bottom 14, and the top cover 13 covers the sidewall, forming a complete box structure. The pull strap 2 passes through the first hole 17 and the second hole 34 in sequence to tightly connect the various parts of the box, thereby enhancing the overall stability of the box.

[0047] In summary, the unfoldable gift box proposed in this utility model has the following advantages:

[0048] By employing an expandable structure and connecting it with pull straps through various holes, the gift box can be quickly assembled and disassembled. When not in use, the gift box can be fully unfolded into a flat state, significantly reducing transportation and storage space and lowering logistics costs. Pulling the pull straps allows the edges to stand up and form the box body, making operation simple. Once the pull straps are fixed, a stable box structure is formed, providing excellent protection for the internal products. Furthermore, no permanent connection methods such as glue are required, facilitating repeated use.

[0049] By adding a surrounding strip structure, the stability and aesthetics of the box are further enhanced; the product tray solves the problem of product fixation, and the groove can match the shape of the product, improving its stability and display effect; this device not only improves assembly convenience and user experience, but also enables the gift box to have good sustainable utilization value while fulfilling its packaging function.

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

Claims

1. An expandable gift box, characterized by, The outer box comprises a first flange, a second flange, a top cover and a bottom; the bottom is provided with a plurality of first cutting lines, the first flange is connected to the bottom in the width direction by folding along the first cutting line, the second flange is connected to the bottom in the length direction by folding along the first cutting line, and the first flange is perpendicular to the second flange; the top cover is connected to one side of the first flange away from the bottom by a second cutting line and can be folded along the second cutting line. The end of the top cover away from the first flange, the end of the second flange away from the top cover and the other first flange are all provided with a plurality of first hole positions; the pull belt passes through the plurality of first hole positions in sequence to connect the top cover, the first flange and the second flange into one body. By pulling the pull belt, the first flange and the second flange are folded up along the first cutting line, and the top cover is folded along the second cutting line, forming a closed box structure; 2. The deployable gift box of claim 1, wherein, The pull belt is fixed on the bottom, so that the top cover, the first flange and the second flange form a containing space around the product; When the pull belt is untied, the top cover, the first flange and the second flange can be unfolded into a flat state. It also comprises a surrounding strip; the surrounding strip is arranged on the first flange, the second flange and the top cover; the surrounding strip is arranged around the bottom; the surrounding strip is provided with a second hole position matched with the first hole position; the pull belt passes through the first hole position and the second hole position to connect the top cover, the first flange, the second flange and the surrounding strip into one body.

3. The deployable gift box of claim 1, wherein, The surrounding strip comprises a first surrounding strip, a second surrounding strip and a third surrounding strip; the first surrounding strip is arranged on the first flange; the second surrounding strip is arranged on the second flange; the third surrounding strip is arranged on the side of the top cover close to the bottom.

4. The deployable gift box of claim 3, wherein, The material of the surrounding strip and the outer box comprises gray board material.

5. The deployable gift box of claim 3, wherein, The length of the pull belt is greater than the circumference of the outer box in the flat state.

6. The deployable gift box of claim 1, wherein, The pull belt adopts elastic material.

7. The deployable gift box of claim 1, wherein, It also comprises a product holder; the product holder is arranged on the bottom to carry the product.

8. The deployable gift box of claim 1, wherein, The surface of the product holder away from the bottom is provided with a groove matched with the shape of the product, and is fixed on the bottom by adhesive means.

9. The deployable gift box of claim 8, wherein, The area of the product holder is smaller than the area of the bottom.

10. The deployable gift box of claim 8, wherein, ​