Portable handheld western-style pastry packaging gift box

By designing a portable handheld pastry gift box, and utilizing isosceles right triangles and folding structures to fold and form a triangular prism-supported gift box, the problem of the monotonous structure of paper packaging boxes is solved, realizing the variability and interactivity of the gift box, and improving the aesthetics and practicality of the packaging.

CN121553501APending Publication Date: 2026-02-24ZHEJIANG SCI-TECH UNIV
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Patent Information

Application Number
CN202511907377.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-17
Publication Date
2026-02-24

AI Technical Summary

Technical Problem

Existing paper packaging boxes have a simple structure, limited function, and lack variability and interactivity, failing to meet modern consumers' demands for exquisite design and portability.

Method used

Design a portable handheld pastry gift box. It uses an isosceles right triangle and a folding structure to form a triangular prism through folding. Combined with the gift box panel, lid, and handle, it forms a deformable gift box structure with internal support for display items and storage space.

Benefits of technology

The gift box offers greater versatility, enhances the interactive experience for consumers, and features ingenious structural changes that make it both portable and a beautiful decorative piece, thus improving both the aesthetics and practicality of the packaging.

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Abstract

The invention provides a portable handheld western-style pastry packaging gift box which comprises an outer package, the outer package comprises a first square bottom plate, four first folds are arranged on the inner side of the first square bottom plate, and the four first folds are connected end to end in the first square bottom plate to form an inscribed square. The four creases I divide the square bottom plate I into a central square plate and four isosceles right-angle set squares I, and the right-angle sides of the isosceles right-angle set squares I are externally connected with a side plate I and a side plate II. According to the portable handheld western-style dessert packaging gift box, the first isosceles right-angle triangular plate, the first side plate, the second side plate and the first sealing plate are folded to form triangular prisms, a new square box side prism is formed after the triangular prisms are folded, the gift box surrounded by the four triangular prisms (side prisms) is formed by the two sets of gift box plates, the cover plate and the handle plate during folding, and when the gift box is opened, the gift box is folded. The four triangular prisms can also be used as supports of the gift box when being horizontally placed and can also be used as exquisite ornaments, the structural change of the gift box is ingenious, the interactive experience with consumers is improved, and the variability is high.
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Description

Technical Field

[0001] This invention relates to the field of packaging technology, specifically a portable handheld pastry gift box. Background Technology

[0002] Packaging boxes are boxes used to package products. Classified by material, packaging boxes can be divided into cardboard boxes, tin boxes, wooden boxes, leather boxes, etc. Their functions include ensuring product safety during transportation and enhancing the product's perceived quality. Cardboard box packaging largely uses its exquisite design and decoration to promote and beautify the product, increasing its competitiveness. Because the shape and structure design of cardboard boxes are often determined by the shape and characteristics of the packaged product, there are many styles and types, including rectangular, square, polygonal, irregularly shaped, and cylindrical boxes. However, their manufacturing process is basically the same: material selection – design – template manufacturing – stamping – assembly into a box. The raw material is paper pulp, generally corrugated paper. It is mostly used for holding items, is recyclable, and is convenient to produce, environmentally friendly, and inexpensive, making it very popular. In reality, however, paper packaging boxes generally only have the function of storing items. Their outer packaging is exquisitely decorated, but the box structure is ordinary and lacks flexibility.

[0003] This case arose in order to resolve the aforementioned issues. Summary of the Invention

[0004] Technical problems to be solved The purpose of this invention is to provide a portable handheld pastry gift box to solve the problems mentioned in the background art.

[0005] Technical solution To achieve the above objectives, the present invention provides the following technical solution: a portable handheld pastry gift box, comprising an outer packaging, wherein the outer packaging includes a square base plate, and the inner side of the square base plate has four creases, the four creases being connected end-to-end to form an inscribed square within the square base plate, which is the smallest inscribed square within the square base plate. The four creases divide the square base plate into a central square plate and four isosceles right-angled triangles. The isosceles right triangle 1 has two side plates connected to its right-angled sides, one and two side plates respectively. The right-angled side of the isosceles right triangle 1 is crease two. The upper end of the side plate 1 is connected to the isosceles right triangle 2. The isosceles right triangle 2 and the isosceles right triangle 1 are congruent. One right-angled side of the isosceles right triangle 2 is connected to the side plate 1 and forms crease three. The other right-angled side is close to the side plate 2. The hypotenuse of the isosceles right triangle 2 is connected to the sealing plate 1. The hypotenuse is crease four.

[0006] Preferably, there are four isosceles right triangles. Side plate one, side plate two, and sealing plate one are one group, and there are four groups in total. The four groups are rotationally symmetrical. The outer side of sealing plate one of two groups is connected to a gift box board. The outer side of the gift box board is connected to a cover plate. The outer side of the cover plate is connected to a handle plate. A crease five is formed between sealing plate one and gift box board. A crease six is ​​formed between gift box board and cover plate. A crease seven is formed between cover plate and handle plate.

[0007] Preferably, the two sets of gift box panels are arranged symmetrically at the center, and an I-shaped seam is opened at the center of the sealing panel. The upper and lower horizontal ends of the I-shaped seam are connected to form a fold.

[0008] Preferably, the side panel 2 is provided with a first adhesive placket on the side near the side panel 1, the isosceles right triangle 2 is provided with a second adhesive placket on the side near the side panel 2, the sealing plate 1 is provided with a third adhesive placket on the left side and a fourth adhesive placket on the right side.

[0009] Preferably, the inner box also includes a square base plate 2, with side plates 3 connected to the four outer sides of the square base plate 2, forming a crease 8 between the square base plate 2 and the side plates 3, and a sealing plate 2 connected to the outer side of the side plates 3, forming a crease 9 between the side plates 3 and the sealing plate 2.

[0010] Preferably, adhesive flaps five are connected to both sides of the two side panels three, and the two side panels three with adhesive flaps five are symmetrical. Adhesive flaps six are connected to the left and right sides of the sealing plate two connected to the other two side panels three, and adhesive flaps seven are provided on the outer side of the sealing plate two.

[0011] Preferably, the method further includes a waistband, which includes four side panels four connected in sequence, with creases eleven between the side panels four, and an adhesive placket eight on the outer side of the side panel four at the tail end. Beneficial effects

[0012] After adopting the above technical solution, the present invention has the following advantages compared with the prior art: The present invention provides a portable handheld pastry gift box, which is formed by folding an isosceles right triangle plate 1, a side plate 1, a side plate 2, and a sealing plate 1 to form a triangular prism, and then forming a new square box with side prisms after being folded. When folded, the two sets of gift box plates, the lid plate, and the handle plate form a gift box surrounded by four triangular prisms (side prisms). When opened, the four triangular prisms can also be used as supports for the gift box when laid flat. At this time, they can also be used as exquisite ornaments. The structure itself is ingeniously changed, which increases the interactive experience with consumers and has strong variability. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the unfolded outer packaging of the present invention; Figure 2 Schematic diagram of the inner box; Figure 3 This is a diagram of a waist belt; Figure 4 This is a schematic diagram of the assembly of the present invention; Figure 5 This is a schematic diagram of the unfolded invention; In the diagram: 1. Square base plate I; 1-1. Central square plate; 1-2. Isosceles right triangle plate I; 2. Fold 1; 3. Side plate I; 4. Side plate II; 5. Fold 2; 6. Isosceles right triangle plate II; 7. Fold 3; 8. Sealing plate I; 9. Fold 4; 10. Gift box plate; 11. Cover plate; 12. Handle plate; 13. Fold 5; 14. Fold 6; 15. Fold 7; 16. Attached placket I; 17. Attached placket II; 18. Attached placket III; 19. Attached placket IV; 20. Square base plate II; 21. Side plate III; 22. Fold 8; 23. Sealing plate II; 24. Fold 9; 25. Attached placket V; 26. Attached placket VI; 27. Attached placket 7; 28. Side plate IV; 29. ​​Attached placket VIII; 30. T-shaped seam; 31. Fold 10. Detailed Implementation

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be noted that the proportions shown in the drawings are not exactly the same as the actual proportions and are only used as examples. In the description of the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0015] This invention provides a portable handheld pastry gift box, formed by cutting and folding cardboard, such as... Figure 1-5 As shown, the package includes an outer packaging, which comprises a square base plate 1. The inner side of the square base plate 1 has four creases 2, which, when connected end-to-end, form an inscribed square within the square base plate 1. This inscribed square is the smallest inscribed square within the square base plate 1. The four creases 2 divide the square base plate 1 into a central square plate 1-1 and four isosceles right triangles 1-2. The outer sides of the right angles of the isosceles right triangles 1-2 are respectively... Side plate 1 (3) and side plate 2 (4) are connected. The right-angled side of isosceles right triangle 1-2 is crease 2 (5). The upper end of side plate 1 (3) is connected to isosceles right triangle 2 (6). Isosceles right triangle 2 (6) and isosceles right triangle 1-2 are congruent. One right-angled side of isosceles right triangle 2 (6) is connected to side plate 1 (3) and forms crease 3 (7). The other right-angled side is close to the side plate 2 (4). The hypotenuse of isosceles right triangle 2 (6) is connected to sealing plate 1 (8). The hypotenuse is crease 4 (9). Reference Appendix Figure 1 There are four isosceles right triangles 1-2. Side plates 1-3, 2-4, and 8-1-8 form a group, and there are four groups in total. The four groups are rotationally symmetrical. The outer side of 8-1-2 of the two groups is connected to the gift box plate 10. The outer side of the gift box plate 10 is connected to the cover plate 11. The outer side of the cover plate 11 is connected to the handle plate 12. A crease 5 13 is formed between 8-1-2 and the gift box plate 10. A crease 6 14 is formed between the gift box plate 10 and the cover plate 11. A crease 7 15 is formed between the cover plate 11 and the handle plate 12. Reference Appendix Figure 1 Two sets of gift box panels 10 are arranged symmetrically in the center. A T-shaped seam 30 is opened at the center of the sealing panel 8. The upper and lower horizontal ends of the T-shaped seam 30 are connected to form a crease 31. Reference Appendix Figure 1 Side panel 2 4 has a 16 adhesive placket on the side near side panel 1 3, and isosceles right triangle 2 6 has a 17 adhesive placket on the side near side panel 2 4. The left side of the cover panel 1 8 has a 18 adhesive placket and the right side has a 19 adhesive placket. When folding the outer packaging, fold the sealing plate 18 inward along crease 49 (from the perspective of the attached diagram, outward from the screen; similarly, folding outward is inward). Fold the isosceles right triangle 26 inward along crease 49. Fold the adhesive plaque 318 inward and attach it to the left side of side plate 1. Fold side plate 13 and side plate 24 inward along crease 25. At the same time, fold the adhesive plaque 16 and attach it to the right side of side plate 13. Fold the adhesive plaque 217 inward and attach it to the top of side plate 24. Fold the adhesive plaque 419 inward and attach it to the right side of side plate 24 (the above three attachments are done simultaneously), forming four triangular prisms. Fold the four triangular prisms outward (crease 15) to complete the outer packaging unfolding diagram. Then fold the gift box panel 10 outwards (crease five 13), fold the lid inwards (crease six 14), and fold the handle panel 12 inwards (crease seven 15), completing the contact of the two sets of handle panels 12. The handle panel 12 has a carrying ring; fold the carrying ring outwards and then glue it together, thus forming the attached... Figure 5 The shape of the diagram in the image.

[0016] With the I-shaped seam 30, the triangular prism formed by folding can hold items such as spoons, forks, cake cutters, and cake plates used for Western-style pastries. These items are easy to place and retrieve, and storage does not affect the aesthetics.

[0017] It also includes an inner box, which includes a square base plate 20. The four sides of the square base plate 20 are connected to side plates 31. A crease 822 is formed between the square base plate 20 and the side plates 321. A sealing plate 23 is connected to the outside of the side plates 321. A crease 924 is formed between the side plates 321 and the sealing plate 223.

[0018] Adhesive flaps 25 are connected to both sides of the two side panels 3 21. The two side panels 3 21 with adhesive flaps 25 are symmetrical. Adhesive flaps 6 26 are connected to both sides of the sealing plate 2 23 connected to the other two side panels 3 21. Adhesive flaps 7 27 are provided on the outer side of the sealing plate 2 23.

[0019] Fold side panel 3 (21) and cover panel 2 (23) inwards. Attach flap 5 (25) to the inside of side panel 3 (21). Attach flap 6 (26) to the outside of side panel 3. Attach flap 7 (27) to the inside of cover panel 2 (23). This completes the folding of the inner gift box. The inner box is used to hold cakes, desserts, and other pastries. Insert the folded inner box into the space between gift box panels 10 (similar to a drawer).

[0020] It also includes a waist sash, which consists of four side panels 428 connected in sequence. Creases 1132 are formed between the side panels 428, and an adhesive flap 829 is provided on the outer side of the last side panel 428. The waist sash folds the four side panels 428 together end to end and secures them with the adhesive flap 829. The waist sash is then placed over the four triangular prisms to secure the outer packaging, preventing the four triangular prisms from spreading out, and simultaneously securing the inner box inside.

[0021] The handle plate 12 can be set to a longer length (compared to...). Figure 4 After all parts are folded and assembled, the handle plate 12 is higher than the top of the triangular prism, so that it can be directly pulled by hand.

[0022] This invention relates to a portable handheld pastry gift box. It is formed by folding an isosceles right triangle, side panel one, side panel two, and sealing panel one to create a triangular prism. When folded, the two sets of box panels, the lid, and the handle form a gift box surrounded by four triangular prisms (side prisms). When opened, the four triangular prisms can also serve as supports for the gift box, and can also be used as exquisite decorative items. Its ingenious structural changes enhance the interactive experience with consumers and offer high versatility.

[0023] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable handheld pastry gift box, formed by cutting and folding cardboard, characterized in that: The package includes an outer packaging, which includes a square base plate (1). The inner side of the square base plate (1) has four creases (2). The four creases (2) are connected end to end to form an inscribed square within the square base plate (1). This inscribed square is the smallest inscribed square within the square base plate (1). The four creases (2) divide the square base plate (1) into a central square plate (1-1) and four isosceles right triangle plates (1-2). The right-angled sides of the isosceles right triangle plates (1-2) are respectively connected to side plates. (3) and side plate two (4), the right angle side of the isosceles right triangle plate one (1-2) is crease two (5), the upper end of the side plate one (3) is connected to the isosceles right triangle plate two (6), the isosceles right triangle plate two (6) and the isosceles right triangle plate one (1-2) are congruent, one right angle side of the isosceles right triangle plate two (6) is connected to the side plate one (3) and forms crease three (7), the other right angle side is close to the side plate two (4), the hypotenuse of the isosceles right triangle plate two (6) is connected to the sealing plate one (8), and the hypotenuse is crease four (9).

2. The portable handheld pastry gift box according to claim 1, characterized in that: The isosceles right triangle is provided in four parts (1-2). Side plate 1 (3), side plate 2 (4), and sealing plate 1 (8) are in one group, and there are four groups in total. The four groups are rotationally symmetrical. The outer side of sealing plate 1 (8) of two groups is connected to gift box plate (10). The outer side of gift box plate (10) is connected to cover plate (11). The outer side of cover plate (11) is connected to handle plate (12). Crease 5 (13) is formed between sealing plate 1 (8) and gift box plate (10). Crease 6 (14) is formed between gift box plate (10) and cover plate (11). Crease 7 (15) is formed between cover plate (11) and handle plate (12).

3. A portable handheld pastry gift box according to claim 2, characterized in that: Two sets of gift box panels (10) are arranged symmetrically at the center. An I-shaped seam (30) is opened at the center of the sealing panel (8). The upper and lower horizontal ends of the I-shaped seam (30) are connected to form a crease (31).

4. A portable handheld pastry gift box according to claim 2, characterized in that: The side panel 2 (4) has a first adhesive placket 1 (16) on the side near the side panel 1 (3), the isosceles right triangle 2 (6) has a second adhesive placket 2 (17) on the side near the side panel 2 (4), the sealing plate 1 (8) has a third adhesive placket 3 (18) on the left and a fourth adhesive placket 4 (19) on the right.

5. A portable handheld pastry gift box according to claim 1, characterized in that: It also includes an inner box, which includes a square base plate two (20), and side plates three (21) are connected to the four sides of the square base plate two (20). A crease eight (22) is formed between the square base plate two (20) and the side plates three (21). A sealing plate two (23) is connected to the outside of the side plates three (21). A crease nine (24) is formed between the side plates three (21) and the sealing plate two (23).

6. A portable handheld pastry gift box according to claim 5, characterized in that: The two side panels three (21) are connected to the two sides of the adhesive flap five (25). The two side panels three (21) with adhesive flap five (25) are symmetrical. The two side panels three (21) connected to the sealing plate two (23) are connected to the left and right sides of the sealing plate two (23) with adhesive flap six (26). The sealing plate two (23) has adhesive flap seven (27) on its outer side.

7. A portable handheld pastry gift box according to claim 1, characterized in that: It also includes a waistband, which includes four side panels (28) connected in sequence, with creases (32) formed between the side panels (28) and an adhesive placket (29) on the outer side of the side panel (28) at the tail end.