An inner hollow type pyramid carton structure
Patent Information
- Application Number
- CN202522689118.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-18
AI Technical Summary
Existing cardboard box structures are inadequate in terms of space utilization, aesthetic appeal, and shock absorption, making it difficult to meet the packaging needs of high-end products.
Design an internal hollow pyramid cardboard box structure that connects the base and folded box panels through folding, gluing and interlocking to form a unique pyramid shape, enhance structural strength and create an internal cavity to improve protective performance.
It achieves a unique appearance design and higher space utilization, enhances structural strength and shock absorption and drop protection performance, and is suitable for packaging high-end products to protect the contents.
Smart Images

Figure CN224929403U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging cardboard box technology, specifically to a hollow pyramid cardboard box structure. Background Technology
[0002] Cardboard boxes are a common form of paper packaging with a variety of practical functions and advantages. With the increasing market demand for high-end product packaging, they are widely used in food, health products, cosmetics, 3C digital products and other fields, and are especially suitable for fast-moving consumer goods that require exquisite outer packaging.
[0003] Currently, existing cardboard boxes have relatively simple structures, which are difficult to meet the requirements in terms of space utilization and aesthetic appeal. At the same time, existing cardboard boxes have poor strength and shock absorption performance, and the contents may be damaged when the box is accidentally dropped.
[0004] Based on this, the present invention designs an internally hollow pyramid cardboard box structure to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a hollow pyramid cardboard box structure.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a hollow pyramid cardboard box structure, comprising a base, a first folding box piece, a second folding box piece, and a third folding box piece. Four insertion holes are arranged in a ring at the center of the upper end of the base. The first folding box piece is symmetrically connected to the front and rear ends of the base. The second folding box piece is connected to the left side of the base. The third folding box piece is fixedly connected to the right side of the base. The base, the first folding box piece, the second folding box piece, and the third folding box piece are connected to form a pyramid-shaped cardboard box by folding, gluing, and inserting.
[0007] As a preferred technical solution of this utility model, the first folding box piece includes a first box plate, a first folding plate, a first flip-over plate, a first insert plate, and a first folded edge. The first folding plate is symmetrically provided on both sides of the first box plate, the first flip-over plate is provided at the center of the front end of the first box plate, the first insert plate is provided at the center of the front end of the first flip-over plate, and the first folded edge is symmetrically provided on both sides of the first flip-over plate.
[0008] As a preferred technical solution of this utility model, the second folding box piece includes a second box plate, a second folding plate, a second flip-over plate, and a second insert plate. The second folding plates are symmetrically arranged on both sides of the second box plate, the second flip-over plate is arranged at the center of the front end of the second box plate, and the second insert plate is arranged at the center of the front end of the second flip-over plate.
[0009] As a preferred embodiment of this utility model, the third folding box panel includes a third box plate, a third folding plate, a third flip-over plate, a folding plate, a third insert plate, a cover plate, a second folded edge, a locking plate, and a protruding piece. The third box plate has symmetrical third folding plates on both sides, a third flip-over plate at the center of the front end of the third box plate, a folding plate at the front end of the third flip-over plate, a third insert plate at the connection center between the folding plate and the third flip-over plate, a cover plate at the front end of the folding plate, second folded edges symmetrically arranged on both sides of the cover plate, a locking plate at the front end of the cover plate, and a protruding piece at the connection center between the locking plate and the cover plate.
[0010] As a preferred technical solution of this utility model, the first folding plates on the two first folding box pieces are folded along the crease and then respectively bonded to the second folding plate on the adjacent second folding box piece and the third folding plate on the third folding box piece.
[0011] As a preferred embodiment of this utility model, the first insert plate on the first folding box piece is inserted into the corresponding insertion hole on the base, the second insert plate on the second folding box piece is inserted into the corresponding insertion hole on the base, the third insert plate on the third folding box piece is inserted into the corresponding insertion hole on the base, and the folding plate overlaps and connects with the third folding plate after folding.
[0012] As a preferred technical solution of this utility model, after the first folding edge on both sides of the first folding plate is folded, it is respectively attached to the second folding plate on the second folding box piece and the folding plate on the third folding box piece on the adjacent side.
[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, through its hollow pyramid cardboard box structure design, features a unique appearance, giving the cardboard box a distinctive look and better space utilization. It is suitable for packaging various high-end gifts, electronic products, etc., and can attract consumers' attention. The innovative paper folding and bonding process enhances the structural strength, making the product have excellent shock absorption and drop protection performance, better protecting the product and meeting the requirements of product packaging strength, aesthetics, and space utilization. It has broad application prospects. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall unfolded structure of the cardboard box of this utility model; Figure 2 This is an enlarged schematic diagram of the first folding box panel of this utility model; Figure 3This is an enlarged schematic diagram of the second folded box panel of this utility model; Figure 4 This is an enlarged schematic diagram of the third folded box panel of this utility model; Figure 5 This is a schematic diagram of the overall structure of the cardboard box of this utility model; Figure 6 This is a schematic diagram of the unfolded structure of the paper box lid of this utility model.
[0015] In the diagram: 1. Base; 101. Insertion hole; 2. First folding box piece; 201. First box panel; 202. First folding plate; 203. First flip-over plate; 204. First insert plate; 205. First folded edge; 3. Second folding box piece; 301. Second box panel; 302. Second folding plate; 303. Second flip-over plate; 304. Second insert plate; 4. Third folding box piece; 401. Third box panel; 402. Third folding plate; 403. Third flip-over plate; 404. Folding plate; 405. Third insert plate; 406. Cover plate; 407. Second folded edge; 408. Locking plate; 409. Protrusion. Detailed Implementation
[0016] The following will refer to the appendix in the embodiments of this utility model. Figure 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0017] Example Please see Figure 1-6 The present invention provides the following technical solution: a hollow pyramid cardboard box structure, including a base 1, a first folding box piece 2, a second folding box piece 3 and a third folding box piece 4. Four insertion holes 101 are provided in a ring at the center of the upper end of the base 1. The first folding box piece 2 is symmetrically connected to the front and rear ends of the base 1. The second folding box piece 3 is connected to the left side of the base 1. The third folding box piece 4 is fixedly connected to the right side of the base 1. The base 1, the first folding box piece 2, the second folding box piece 3 and the third folding box piece 4 are connected to form a pyramid-shaped cardboard box by folding, gluing and inserting.
[0018] The first fold box piece 2, the second fold box piece 3, and the third fold box piece 4 are connected by folding, gluing, and inserting to form a pyramid structure. Its unique internal hollow storage structure design improves the protective performance of the cardboard box and the product display effect. At the same time, the pyramid shape has good appeal and practicality.
[0019] The first folding box piece 2 includes a first box plate 201, a first folding plate 202, a first flip-up plate 203, a first insert plate 204, and a first folded edge 205. The first folding plate 202 is symmetrically arranged on both sides of the first box plate 201. The first flip-up plate 203 is arranged at the center of the front end of the first box plate 201. The first insert plate 204 is arranged at the center of the front end of the first flip-up plate 203. The first folded edge 205 is symmetrically arranged on both sides of the first flip-up plate 203.
[0020] The second folding box panel 3 includes a second box panel 301, a second folding plate 302, a second flip-over plate 303, and a second insert plate 304. The second folding plates 302 are symmetrically arranged on both sides of the second box panel 301. The second flip-over plate 303 is located at the center of the front end of the second box panel 301. The second insert plate 304 is located at the center of the front end of the second flip-over plate 303.
[0021] The third folding box panel 4 includes a third box panel 401, a third folding plate 402, a third flip-up plate 403, a folding plate 404, a third insert plate 405, a cover plate 406, a second folded edge 407, a locking plate 408, and a protrusion 409. The third folding plate 402 is symmetrically arranged on both sides of the third box panel 401. The third flip-up plate 403 is located at the center of the front end of the third box panel 401. The folding plate 404 is located at the front end of the third flip-up plate 403. The third insert plate 405 is located at the connection center between the folding plate 404 and the third flip-up plate 403. The cover plate 406 is located at the front end of the folding plate 404. The second folded edges 407 are symmetrically arranged on both sides of the cover plate 406. The locking plate 408 is located at the front end of the cover plate 406. The protrusion 409 is located at the connection center between the locking plate 408 and the cover plate 406.
[0022] After the first folding plate 202 on the two first folding box pieces 2 is folded along the crease, it is respectively attached to the second folding plate 302 on the adjacent second folding box piece 3 and the third folding plate 402 on the third folding box piece 4.
[0023] The first insert plate 204 on the first folding box 2 is inserted into the corresponding insert hole 101 on the base 1, the second insert plate 304 on the second folding box 3 is inserted into the corresponding insert hole 101 on the base 1, the third insert plate 405 on the third folding box 4 is inserted into the corresponding insert hole 101 on the base 1, and the folding plate 404 is folded and overlapped with the third folding plate 403.
[0024] After the first folding edge 205 on both sides of the first folding plate 203 is folded, it is respectively attached to the second folding plate 303 on the second folding box piece 3 and the folding plate 404 on the third folding box piece 4 on the adjacent side.
[0025] The first folding box piece 2, the second folding box piece 3, and the third folding box piece 4 all have creases at their folding points. When folding and gluing them together, the first folding box piece 2, the second folding box piece 3, and the third folding box piece 4 are folded and connected along the creases, allowing for quick assembly of the cardboard box. The innovative paper folding and gluing process enhances the structural strength.
[0026] The working principle and usage process of this utility model are as follows: In specific use, the first folding box piece 2, the second folding box piece 3, and the third folding box piece 4 connected to the base 1 are folded along the creases. Then, the first folding plate 202 on the first folding box piece 2, folded along the creases, is glued and connected to the second folding plate 302 on the adjacent second folding box piece 3 and the third folding plate 402 on the third folding box piece 4 to form the tower body shape. Then, the first folded edges 205 on both sides of the first folding plate 203 are folded, and the first folding plate 203 is folded inward to insert the first insert plate 204 into the corresponding insertion hole 101. Then, the second folding plate 303 on the second folding box piece 3 is folded inward to insert the second insert plate 304 into the corresponding insertion hole 101. Finally, the third folding plate 403 is folded inward to... Folding plate 404 outwards and overlaps with folding plate 404 to insert third insert plate 405 into corresponding insert hole 101. Then, the first folded edges 205 on both sides of the first folding plate 203 are respectively glued to the second folding plate 303 on the adjacent second folding box piece 3 and the folding plate 404 on the third folding box piece 4, thus forming the internal storage space of the box. Gifts are placed in the storage space. Finally, the second folded edges 407 on both sides of the cover plate 406 are folded to the adjacent side, the locking plate 408 is folded downwards, and then the cover plate 406 is folded downwards. The second folded edges 407 and the locking plate 408 are inserted into the formed storage space, thus sealing the space through the cover plate 406. There is a cavity between the tower body and the storage space, which has high structural strength and improves shock absorption and drop resistance.
[0027] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A hollow pyramid cardboard box structure, comprising a base (1), a first folding panel (2), a second folding panel (3), and a third folding panel (4), characterized in that: The base (1) has four insertion holes (101) in a ring at the center of the upper end. The front and rear ends of the base (1) are symmetrically connected to the first folding box piece (2). The left side of the base (1) is connected to the second folding box piece (3). The right side of the base (1) is fixedly connected to the third folding box piece (4). The base (1), the first folding box piece (2), the second folding box piece (3) and the third folding box piece (4) are connected by folding, gluing and inserting to form a pyramid-shaped paper box.
2. The hollow pyramid cardboard box structure according to claim 1, characterized in that: The first folding box piece (2) includes a first box plate (201), a first folding plate (202), a first flip-up plate (203), a first insert plate (204), and a first folded edge (205). The first folding plate (202) is symmetrically arranged on both sides of the first box plate (201). The first flip-up plate (203) is arranged at the center of the front end of the first box plate (201). The first insert plate (204) is arranged at the center of the front end of the first flip-up plate (203). The first folded edge (205) is symmetrically arranged on both sides of the first flip-up plate (203).
3. The hollow pyramid cardboard box structure according to claim 1, characterized in that: The second folding box piece (3) includes a second box plate (301), a second folding plate (302), a second folding plate (303), and a second insert plate (304). The second folding plates (302) are symmetrically arranged on both sides of the second box plate (301). The second folding plate (303) is arranged at the center of the front end of the second box plate (301), and the second insert plate (304) is arranged at the center of the front end of the second folding plate (303).
4. The hollow pyramid cardboard box structure according to claim 1, characterized in that: The third folding box panel (4) includes a third box panel (401), a third folding panel (402), a third flip-up panel (403), a folding panel (404), a third insert panel (405), a cover panel (406), a second folded edge (407), a locking plate (408), and a protrusion (409). The third folding panel (402) is symmetrically provided on both sides of the third box panel (401), and the third flip-up panel (403) is provided at the center of the front end of the third box panel (401). (403) has a folding plate (404) at its front end. A third insert plate (405) is provided at the connection center between the folding plate (404) and the third folding plate (403). A cover plate (406) is provided at the front end of the folding plate (404). A second double folding edge (407) is symmetrically provided on both sides of the cover plate (406). A locking plate (408) is provided at the front end of the cover plate (406). A protrusion (409) is provided at the connection center between the locking plate (408) and the cover plate (406).
5. The hollow pyramid cardboard box structure according to claim 1, characterized in that: After the first fold plate (202) on the two first folded box pieces (2) is folded along the crease, it is attached to the second fold plate (302) on the second folded box piece (3) and the third fold plate (402) on the third folded box piece (4) on the adjacent side.
6. The hollow pyramid cardboard box structure according to claim 4, characterized in that: The first insert plate (204) on the first folding box piece (2) is inserted into the corresponding insert hole (101) on the base (1), the second insert plate (304) on the second folding box piece (3) is inserted into the corresponding insert hole (101) on the base (1), the third insert plate (405) on the third folding box piece (4) is inserted into the corresponding insert hole (101) on the base (1), and the folding plate (404) overlaps and connects with the third folding plate (403) after folding.
7. The hollow pyramid cardboard box structure according to claim 2, characterized in that: After the first folding plate (203) is folded, the first folding edges (205) on both sides are respectively attached to the second folding plate (303) on the second folding box piece (3) and the folding plate (404) on the third folding box piece (4).
