Packaging box based on 3D printing
By introducing connecting, positioning, and separating components into 3D printed packaging boxes, the problem of fixed existing packaging box structures is solved, enabling flexible spatial division and stable connection, thus improving the diversity and stability of the packaging boxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
Existing 3D printed packaging boxes have fixed structures, making it impossible to adjust the load-bearing space, which affects the versatility and stability of use.
The design employs a combination of connecting components, positioning components, and dividing components. The connecting components increase the tightness of the connection between the lid and the box body, the positioning components ensure a stable connection between the boxes, and the dividing components are used to adjust the internal cavity space of the box to achieve diverse divisions.
It improves the versatility and stability of packaging boxes, allowing for adjustments to the internal partitions as needed and enhancing the connection stability between adjacent boxes.
Smart Images

Figure CN224117884U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and in particular to a packaging box based on 3D printing. Background Technology
[0002] Packaging boxes are boxes used to package products, serving functions such as protection, beautification, and product promotion. They are usually made of various materials. The primary function of packaging boxes is to protect products from damage. During transportation and storage, packaging boxes can prevent products from being damaged by impacts, squeezing, moisture, etc., ensuring that the products arrive at consumers intact. With the development of 3D printing technology, some existing packaging boxes are printed using 3D printing technology.
[0003] Existing 3D printed packaging boxes are basically printed as simple rectangular frame structures. However, in actual use, different types of items will be loaded into the packaging boxes. The simple frame structure is fixed, resulting in a fixed load-bearing space. The space structure cannot be adjusted, which affects the versatility of the packaging box. Utility Model Content
[0004] The purpose of this invention is to provide a 3D-printed packaging box to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a packaging box based on 3D printing, comprising:
[0006] The box body, with a lid installed on the top of the box body;
[0007] Also includes:
[0008] A connecting component, which is mounted on the outer wall of the lid;
[0009] A positioning component is installed on the outer wall of the box body. The positioning component is used for the spaced connection between adjacent boxes and for the interlocking connection of the connecting components.
[0010] A partition component, which is mounted on a positioning component, is used to partition the internal cavity space of the box.
[0011] Preferably, the connection component includes:
[0012] A connector, which is fixed to the outer wall of the box cover;
[0013] Anti-slip sleeve, which is fixed to the bottom of the connector.
[0014] Preferably, the positioning component includes:
[0015] Card slots are provided on the top of the box, and the separating components are disposed between two opposite card slots;
[0016] A positioning block, which is fixed to one side of the outer wall of the box;
[0017] An interlocking block is fixed to the other side of the outer wall of the box.
[0018] Preferably, the positioning block and the interlocking block are arranged opposite to each other, and the connector is interlocked with the top of the positioning block.
[0019] Preferably, the separating component includes:
[0020] A partition is disposed in the inner cavity of the box body, and the partition is used to divide the inner cavity of the box body;
[0021] A raised strip, which engages with the top of the slot;
[0022] An inner arc groove is provided between the protrusion and the partition;
[0023] A connecting groove is provided at the top of the partition.
[0024] Preferably, support blocks are installed at the bottom corners of the box body, and the protruding strips are integrally formed and fixed to both ends of the partition.
[0025] The technical effects and advantages of this utility model are as follows:
[0026] This utility model utilizes a combination of connecting components, positioning components, and separating components. The connecting components facilitate a tighter connection between the lid and the box body. The positioning components enable the separating components to create cavities within the box body, and the space within the box can be adjusted as needed. This enhances the versatility of 3D printed packaging boxes and ensures stable connections between adjacent boxes, allowing multiple boxes to be assembled into a single unit and improving the stability of multiple boxes when arranged together. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0028] Figure 2 This is a top sectional view of the box body of this utility model.
[0029] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.
[0030] In the diagram: 1. Box body; 2. Box lid; 3. Connecting component; 31. Connector; 32. Anti-slip sleeve; 4. Positioning component; 41. Slot; 42. Positioning block; 43. Insertion block; 5. Dividing component; 51. Partition; 52. Protrusion; 53. Inner arc groove; 54. Connecting groove; 6. Support block. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] This utility model provides, for example Figure 1-3 The 3D-printed packaging box shown includes:
[0033] Box 1, with a lid 2 installed on the top of box 1. The materials of box 1 and lid 2 are not limited, which facilitates 3D printing of packaging boxes of different materials;
[0034] It also includes: a connecting component 3, a positioning component 4, and a separating component 5. The connecting component 3 is installed on the outer wall of the box cover 2, and the positioning component 4 is installed on the outer wall of the box body 1. The positioning component 4 is used for the intermittent connection between adjacent box bodies 1, and the positioning component 4 is used for the interpenetrating connection of the connecting component 3. The separating component 5 is installed on the positioning component 4, and the separating component 5 is used to divide the inner cavity space of the box body 1, so that the separating component 5 can divide the space of the inner cavity of the packaging box. The number of separating components 5 in the inner cavity of the box body 1 is at least one, so as to facilitate the multi-space division of the inner cavity space of the packaging box.
[0035] The connecting component 3 includes a connector 31 and an anti-slip sleeve 32. The connector 31 is fixed to the outer wall of the lid 2. The connector 31 has a cylindrical structure and its length is greater than the height of the outer wall of the lid 2, so that the connector 31 can extend out of the bottom of the lid 2. The anti-slip sleeve 32 is fixed to the bottom of the connector 31. The anti-slip sleeve 32 is made of rubber. The connector 31 is made of a hard material, such as plastic or metal.
[0036] Specifically, the outer wall of the box body 1 is provided with multiple positioning components 4. Each positioning component 4 includes two slots 41, a positioning block 42, and an insert block 43. The slots 41 are located at the top of the box body 1, with opposite slots 41 located opposite each other at the top. The positioning block 42 is fixed to one side of the outer wall of the box body 1. The outer wall of the positioning block 42 has a notch structure, making one end of its inner cavity C-shaped. The inner wall of the positioning block 42 has a rough structure. The positioning block 42 and the insert block 43 are positioned opposite each other. The connector 31 is inserted and engaged with the top of the positioning block 42. The roughness of the inner wall of the positioning block 42 increases the frictional force of the insert block 43, connector 31, and the inner cavity of the positioning block 42, facilitating the lifting of the insert block 43. The connection stability between the connector 31 and the positioning block 42 and the connection stability between the connector 31 and the positioning block 42 are improved. The insertion block 43 is fixed on the other side of the outer wall of the box 1. The length of the insertion block 43 is lower than the length of the positioning block 42. The insertion block 43 is fixedly connected by a cylindrical structure and a strip. The cylindrical structure of the insertion block 43 can be inserted into the inner cavity of the positioning block 42, and the strip structure can be inserted into the notch on the outer wall of the positioning block 42. This makes it easy for the positioning block 42 to be inserted and snapped into the insertion block 43 on the adjacent box 1, which improves the connection stability between two adjacent boxes 1. It also makes it easy for two boxes 1 to be set adjacent to each other with the top view distance of the positioning block 42 as the interval, which improves the connection stability between multiple boxes 1 arranged in a row.
[0037] Furthermore, the partition component 5 is disposed between two opposing slots 41. The partition component 5 includes: a partition 51, a protrusion 52, an inner arc groove 53, and a connecting groove 54. The partition 51 is disposed in the inner cavity of the box body 1 and is used to divide the inner cavity of the box body 1. The bottom of the partition 51 can fit tightly against the bottom of the box body 1. The protrusion 52 is integrally formed and fixed to both ends of the partition 51. The side cross-section of the protrusion 52 is an inverted L-shaped structure. The protrusion 52 is engaged with the top of the slot 41, so that the two ends of the partition 51 can be aligned with the two opposing slots on the box body 1. The inner cavity of 41 is snapped together, and the inner arc groove 53 is set between the protrusion 52 and the partition 51. The inner arc groove 53 is used for the transition between the partition 51 and the protrusion 52, which facilitates the improvement of the tightness of the connection between the partition 51 and the protrusion 52. The connecting groove 54 is opened on the top of the partition 51. When multiple partitions 51 are set in the inner cavity of the box body 1, by snapping the cardboard strips into the inner cavity of the connecting groove 54 in the same longitudinal row, it is easy to further divide the separated inner cavity of the box body 1, improve the space adjustment of the inner cavity of the box body 1, and improve the versatility and stability of the packaging box.
[0038] Support blocks 6 are installed at the bottom corners of the box body 1. The support blocks 6 provide stable support for the bottom of the box body 1. The support blocks 6 are made of wear-resistant rubber, which helps to increase the stability of the box body 1 when it is placed on the ground or other objects.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A 3D-printed packaging box, comprising: Box body (1), the top of which is fitted with a lid (2); Its characteristic is that it further includes: A connecting component (3) is mounted on the outer wall of the cover (2); Positioning component (4), the positioning component (4) is installed on the outer wall of the box (1), the positioning component (4) is used for the spaced connection between adjacent boxes (1), and the positioning component (4) is used for the interlocking connection of the connecting component (3); A partition component (5) is mounted on a positioning component (4) and is used to partition the internal space of the box body (1).
2. A packaging box based on 3D printing according to claim 1, characterized in that, The connection component (3) includes: Connector (31), the connector (31) is fixed to the outer wall of the cover (2); Anti-slip sleeve (32), which is fixed to the bottom of connector (31).
3. A packaging box based on 3D printing according to claim 2, characterized in that, The positioning component (4) includes: Card slot (41), the card slot (41) is opened on the top of the box body (1), and the partition component (5) is disposed between two opposite card slots (41); Positioning block (42), the positioning block (42) is fixed to one side of the outer wall of the box body (1); Interlocking block (43), which is fixed to the other side of the outer wall of the box (1).
4. A packaging box based on 3D printing according to claim 3, characterized in that, The positioning block (42) and the insertion block (43) are arranged opposite to each other, and the connector (31) is inserted and snapped into the top of the positioning block (42).
5. A packaging box based on 3D printing according to claim 3, characterized in that, The separating component (5) includes: A partition (51) is disposed in the inner cavity of the box body (1) and the partition (51) is used to divide the inner cavity of the box body (1); A protruding strip (52) is engaged with the top of a slot (41); An inner arc groove (53) is provided between the protrusion (52) and the partition (51); A connecting groove (54) is provided on the top of the partition (51).
6. A packaging box based on 3D printing according to claim 5, characterized in that, Support blocks (6) are installed at the bottom corners of the box (1), and the protruding strip (52) is integrally formed and fixed to both ends of the partition (51).