A square packing box with a conical storage space

The folding design of the inner and outer boxes creates an aesthetically pleasing cone-shaped storage box, solving the problem of monotonous cardboard box shapes and achieving the effects of double packaging and sequential item unloading.

CN117550201BActive Publication Date: 2026-04-14ZHEJIANG SCI-TECH UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG SCI-TECH UNIV
Filing Date
2023-11-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing cardboard packaging has a monotonous shape, lacks aesthetic appeal and artistic conception, and cannot be folded from a single piece of cardboard into double packaging.

Method used

A square packaging box containing a cone-shaped storage space is formed by cutting a piece of raw cardboard. The outer box is placed on the inner box, which is cone-shaped. The outer box is surrounded by four sides. The inner and outer boxes are connected by fold lines and adhesive flaps to form a double packaging structure.

Benefits of technology

It features an aesthetically pleasing dual packaging design. The conical inner box has a smaller storage space at the top and a larger space at the bottom, with a tower-like structure. After the inner box is closed, the items are dispensed in sequence, providing both visual and psychological enjoyment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a square packing box with a conical storage space, and relates to the field of packing boxes. The packing box is formed by cutting and folding a raw paperboard through folding lines on the raw paperboard. The packing box comprises an outer box and an inner box after being shaped. The outer box and the inner box share a bottom plate. The outer box is sleeved on the inner box. The upper end surface of the outer box is covered by a cover. The outer box is opened from the top. The bottom plate is a polygon. One side of the bottom plate is connected with the bottom edge of one side surface of the outer box. Another side of the bottom plate is connected with the bottom edge of one side surface of the inner box. The inner box is formed by surrounding the bottom plate with a plurality of inner box side surfaces. The inner box is conical. The outer box is formed by surrounding the outer side of the inner box with four outer box side surfaces. The application has a double packing structure, and the appearance is pleasing to the eye. The conical inner box storage space is small at the top and large at the bottom. The packing box has a tower type design and is covered by the inner box cover. The contents are poured out from the top of the tower. The single sequence of the discharge of the inner contents is ensured. The packing box has an overall design which is elegant, tasteful and practical.
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Description

Technical Field

[0001] This invention relates to the field of packaging box technology, specifically a square packaging box containing a conical storage space. 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 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 widely used for holding items, is recyclable, and features convenient production, environmental friendliness, and low cost, making it very popular.

[0003] However, most packaging designs are rather simple, lacking aesthetic appeal and artistic conception, and cannot be made from a single piece of cardboard folded into double packaging while maintaining a high level of visual appeal. Summary of the Invention

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this invention provides a square packaging box containing a conical storage space, thus solving the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: A square packaging box containing a conical storage space: formed by cutting a piece of raw cardboard and folding it along its fold lines, the box includes an outer box and an inner box. The outer box and the inner box share a common base plate. The outer box is fitted onto the inner box, and the top of the outer box is closed with a lid, allowing the outer box to be opened from the top. The base plate is polygonal, with one side of the base plate connected to the bottom edge of one side of the outer box and the other side of the base plate connected to the bottom edge of one side of the inner box. The inner box is formed by the polygonal inner box sides surrounding the base plate, forming a conical shape. The outer box is formed by four outer box sides surrounding the outer side of the inner box.

[0008] Preferably, two fold lines are provided between two adjacent outer box sides, and the two fold lines are downward at a 30-degree angle. The outer box sides are folded together by the fold lines. An adhesive flap is provided on the outermost outer box side, and an adhesive flap is provided on the corresponding other outer box side. After the outer box sides are closed, the adhesive flap is attached to the adhesive flap.

[0009] Preferably, the base plate is octagonal, and the corresponding inner box side has eight sides. The inner box side is an equilateral triangle. A fold line is provided between adjacent inner box sides. The base plate is provided with adhesive flaps on each side connected to the outer box side and the inner box side. One side of the inner box side is provided with an adhesive flap. After the inner box side is closed, the adhesive flap four is attached to the side of the base plate connected to the outer box side.

[0010] Preferably, the top cover has a cartoon graphic, and the outer box has a round hole on the front side of the outer box.

[0011] Preferably, side panels are connected to the sides of the outer box on both sides.

[0012] Preferably, the outer end of the top cover is connected to a fastening strip, and when the top cover is closed on the outer box, the fastening strip is fastened between the front side of the outer box and the side panels on both sides.

[0013] Preferably, it also includes an inner box cover, which includes multiple top side panels and inner edge petals. The multiple top side panels are folded together by four folds, and the top and bottom top side panels are glued to each other. The inner box cover can be fitted onto the inner box or closed onto the inner box from the opposite direction, and is matched with it.

[0014] (III) Beneficial Effects

[0015] This invention provides a square packaging box containing a conical storage space. It has the following beneficial effects:

[0016] This square packaging box, containing a cone-shaped storage space, is formed by cutting a piece of raw cardboard and folding it along the fold lines. The inner box is folded around the base along the fold lines on both sides of the inner box, while the outer box is folded around the outside of the inner box along the fold lines on both sides, forming a double packaging structure. The visual appeal is pleasing. The cone-shaped storage space inside the box is smaller at the top and larger at the bottom, with a tower-like design, and is closed with an inner box lid. The contents are poured out from the top of the tower, ensuring a single order of contents dispensing. The overall design of this packaging box is beautiful, elegant, and highly practical. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of a square packaging box cardboard containing a conical storage space according to the present invention;

[0018] Figure 2 This is a schematic diagram of the opening structure of a square packaging box containing a conical storage space according to the present invention;

[0019] Figure 3 This is a schematic diagram of the closed structure of a square packaging box containing a conical storage space according to the present invention;

[0020] Figure 4This is a schematic diagram of the inner box structure of a square packaging box containing a conical storage space according to the present invention;

[0021] Figure 5 This is a side view of a square packaging box containing a conical storage space according to the present invention.

[0022] In the diagram: 1. Outer box; 2. Inner box; 3. Base plate; 4. Top cover; 5. Side of inner box; 6. Side of outer box; 7. Round hole; 8. Fold line one; 9. Adhesive placket one; 10. Adhesive placket two; 11. Fold line two; 12. Adhesive placket three; 13. Adhesive placket four; 14. Side panel; 15. Button strip; 16. Inner box lid; 17. Top side; 18. Inner edge petal; 19. Fold line four. Detailed Implementation

[0023] This invention provides a square packaging box containing a conical storage space, such as... Figure 1-5 As shown, the outer box 1 and inner box 2 are formed by cutting a piece of cardboard and folding it along the fold lines. The outer box 1 and inner box 2 share a base plate 3. The outer box 1 is fitted onto the inner box 2. The top of the outer box 1 is covered with a cover 4. The outer box 1 can be opened from the top. The base plate 3 is polygonal. One side of the base plate 3 is connected to the bottom edge of one side of the outer box 1, and the other side of the base plate 3 is connected to the bottom edge of one side of the inner box 2. The inner box 2 is formed by the polygonal inner box sides 5 surrounding the base plate 3, forming a cone shape. The outer box 1 is formed by the four outer box sides 6 surrounding the outside of the inner box 2. The polygonal cone-shaped inner box 2 provides good closed storage space, and the outer box 1 can act as a barrier for the inner box 2.

[0024] like Figure 1 As shown, there are two fold lines 8 between two adjacent outer box sides 6. The two fold lines 8 are downward at a 30-degree angle. The outer box sides 6 are folded together by the fold lines 8. The outermost outer box side 6 is provided with an adhesive flap 9. The corresponding outer box side 6 is provided with an adhesive flap 10. After the outer box sides 6 are closed, the adhesive flap 10 is attached to the adhesive flap 9. Compared with the simple square outer box 1, the two fold lines 8 between adjacent outer box sides 6 make the outer box 1 more angular and three-dimensional.

[0025] like Figure 1 As shown, the base plate 3 is octagonal, and the corresponding inner box side 5 has eight sides. The inner box side 5 is an equilateral triangle. A fold line 11 is provided between adjacent inner box side 5. In addition to the sides of the base plate 3 that connect with the outer box side 6 and the inner box side 5, there are adhesive flaps 12 on each side. One side of the inner box side 5 is provided with an adhesive flap 13. After the inner box side 5 is closed, the adhesive flap 13 is attached to the side of the base plate 3 that connects with the outer box side 6.

[0026] like Figure 1 , 3As shown in Figure 5, the top cover 4 has a cartoon graphic, and the outer box 1 has a round hole 7 on the side 6 of the outer box. The cartoon graphic on the top cover 4 runs through the top cover 4 to facilitate opening the top cover 4. The round hole 7 on the side 6 of the outer box 1 is for better visual perception. Therefore, a transparent film can be covered on the round hole 7 to isolate the inner box 2 while still allowing the inner box 2 to be observed.

[0027] like Figure 1 and 2 As shown, side panels 14 are connected to the outer box sides 6 on both sides of the outer box 1. The side panels 14 are folded inward along the fold line to provide a certain support for the top cover 4 and also to facilitate the fastening of the buckle 15.

[0028] like Figure 1 and 2 As shown, the outer end of the upper cover 4 is connected to a fastener 15. When the upper cover 4 is closed on the outer box 1, the fastener 15 is fastened between the outer box side 6 at the front end of the outer box 1 and the side panels 14 on both sides.

[0029] like Figure 1 and 4 As shown, it also includes an inner box cover 16, which includes multiple top side panels 17 and inner edge petals 18. The multiple top side panels 17 are folded together along the fold lines 19 between them. The top and bottom top side panels 17 are glued to each other. The inner box cover 16 can be fitted onto the inner box 2 or closed onto the inner box 2 in reverse, and is matched with it.

[0030] One embodiment of this packaging box is used for lotus seed consumption packaging. The overall shape is reminiscent of a lotus seed tower. The structure consists of two parts: a square outer box 1 and a conical inner box 2. The bottoms of the outer box 1 and the inner box 2 are the same regular octagonal shape, which can ensure the sealing of the space. The window film process at the 7 round holes allows you to appreciate the profound artistic conception formed by the interplay of the interior decoration and the tower-shaped inner box 2.

[0031] The outer box 1 and the inner box 2 can be separated. The separated outer box 1 can be used as a barrier for the contents, while the inner box 2 can be opened at the top and the inner box lid 16 can be closed on it as a lid. Since the inner box lid 16 and the inner box 2 are both octagonal, they can fit perfectly together to achieve the sealing of the container and meet the storage conditions of lotus seeds.

[0032] This packaging box makes it convenient to eat lotus seeds, and with a suitable decoration design, users will enjoy three kinds of pleasure: taste, sight, and psychology.

[0033] Working principle: The original cardboard of this square packaging box containing a cone-shaped storage space, such as... Figure 1 As shown, the inner box side 5 is folded around the base plate 3 along fold line 2 11. Adhesive flap 3 12 is attached to the inner box side 5, and adhesive flap 4 13 is attached to the base plate 3, forming a conical inner box 2. The contents can be placed into the inner box 2 before attaching the flaps. Figure 1The inner box cover 16 shown has its side top surface folded along fold line 19, the first and last edges of the side top surface are glued together, and the inner edge flap 18 is folded inward to form the inner box cover 16, as shown. Figure 4 As shown, it snaps onto the top of the inner box 2, resembling the eaves of a tower. The side panel of the outer box 1 wraps around the inner box 2 along the fold line 8, forming the outer box 1. A circular hole 7 is provided on the front side of the outer box 1, allowing a view of the upper part of the inner box 2 through the hole 7. Figure 5 As shown, it is extremely evocative.

[0034] In summary, this square packaging box containing a cone-shaped storage space is formed by cutting a piece of raw cardboard and folding it along the fold lines. The inner box 2 is formed by folding the inner box side 5 along the second fold line 11 around the base plate 3. The outer box 1 is formed by enclosing the inner box 2 along the outer box side 6 along the first fold line 8, forming a double packaging structure. The visual appearance is pleasing. The cone-shaped storage space of the inner box 2 is smaller at the top and larger at the bottom, with a tower-like design, and is closed with the inner box lid 16. The contents are poured out from the top of the tower, ensuring a single order of contents discharge. The overall design of this packaging box is beautiful and elegant, rich in artistic conception, and highly practical.

[0035] 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 alterations 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 square packaging box containing a conical storage space, characterized in that: It is formed by cutting a piece of raw cardboard and folding it through the fold lines. After forming, it includes an outer box (1) and an inner box (2). The outer box (1) and the inner box (2) share a base plate (3). The outer box (1) is fitted on the inner box (2). The top surface of the outer box (1) is covered with a cover (4). The outer box (1) is opened from the top. The base plate (3) is polygonal. One side of the base plate (3) is connected to the bottom edge of one side of the outer box (1). The other side of the base plate (3) is connected to the bottom edge of one side of the inner box (2). The inner box (2) is formed by the polygonal inner box side (5) surrounding the base plate (3). The inner box (2) is conical. The outer box (1) is formed by the four outer box side (6) surrounding the outside of the inner box (2). Two fold lines (8) are provided between two adjacent outer box sides (6). The two fold lines (8) are downward at a 30-degree angle. The outer box sides (6) are folded together by the fold lines (8). The outermost outer box side (6) is provided with a first adhesive tab (9). The other outer box side (6) is provided with a second adhesive tab (10). After the outer box sides (6) are closed, the second adhesive tab (10) is attached to the first adhesive tab (9). The base plate (3) is octagonal, and the corresponding inner box side (5) has eight sides. The inner box side (5) is an equilateral triangle. A fold line (11) is provided between adjacent inner box side (5). In addition to the sides of the base plate (3) that are connected to the outer box side (6) and the inner box side (5), each side is provided with a three-adhesive flap (12). One side of the inner box side (5) is provided with a four-adhesive flap (13). After the inner box side (5) is closed, the four-adhesive flap (13) is attached to one side of the base plate (3) that is connected to the outer box side (6). It also includes an inner box cover (16), which includes multiple top side surfaces (17) and inner edge petals (18). The multiple top side surfaces (17) are folded together along the fold lines (19) between them, and the top side surfaces (17) at the beginning and end are pasted together. The inner box cover (16) can be fitted onto the inner box (2) or closed onto the inner box (2) in the opposite direction, and is adapted to it.

2. A square packaging box containing a conical storage space according to claim 1, characterized in that: The top cover (4) has a cartoon graphic, and the outer box (1) has a round hole (7) on the side (6) of the outer box.

3. A square packaging box containing a conical storage space according to claim 2, characterized in that: Side panels (14) are connected to the outer box sides (6) on both sides of the outer box (1).

4. A square packaging box containing a conical storage space according to claim 3, characterized in that: The outer end of the top cover (4) is connected to a buckle (15). When the top cover (4) is closed on the outer box (1), the buckle (15) is fastened between the outer box side (6) at the front end of the outer box (1) and the side plates (14) on both sides.

Citation Information

Patent Citations

  • Packaging

    DE202020102931U1