A packaging box with interior space adjustment

By designing an internally adjustable packaging box, and utilizing structures such as dividing plates, sliders, and limiting grooves, the internal space of the packaging box can be flexibly adjusted, solving the problem of the existing packaging box having a single structure and improving its aesthetics and practicality.

CN224297749UActive Publication Date: 2026-05-29盐城市奥祥纸制品包装有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
盐城市奥祥纸制品包装有限公司
Filing Date
2025-06-03
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing packaging boxes have a simple structure and cannot adjust the internal space as needed, making them not very practical.

Method used

An internal space adjustable packaging box was designed. By setting first and second space adjustment structures, including a dividing plate, a slider, a limiting groove, a width adjustment component and a limiting component, the internal space of the packaging box can be flexibly adjusted.

Benefits of technology

It enhances the aesthetics and practicality of the packaging box, allows for adjustment of the internal space as needed, and improves the functionality of the packaging box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224297749U_ABST
    Figure CN224297749U_ABST
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Abstract

The utility model discloses an internal space adjusting type packing box, including packing box structure, packing box structure is slidably connected with first space adjusting structure and second space adjusting structure, first space adjusting structure is located second space adjusting structure one side, packing box structure includes first support plate, and first support plate is fixed with first packing subassembly, and first support plate both sides are rotatably connected with second support plate, and second support plate is rotatably connected with third support plate, and third support plate is fixed with second packing subassembly, and second packing subassembly is penetrated with seal cover, and second support plate is fixed with limit area, and this internal space adjusting type packing box is adjusted to the space in second packing box according to need through the setting of partition, first sliding block and third limit slot, and the space in first packing box is adjusted according to need through the setting of second partition subassembly, hollow board, sliding board, second sliding block, limit hole and limit component, and the practicability is increased.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box technology, specifically to a packaging box with adjustable internal space. Background Technology

[0002] Packaging boxes, as the name suggests, are boxes used to package products. They can be classified by material, such as cardboard boxes, tin boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packaging boxes, etc. Existing packaging boxes have a simple structure and cannot adjust the internal space as needed, making them not very practical. Utility Model Content

[0003] The purpose of this utility model is to provide an internal space adjustable packaging box to solve the problems mentioned in the background art, such as the existing packaging box having a simple structure, not being able to adjust the internal space as needed, and having poor practicality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an internal space adjustable packaging box, including a packaging box structure, a first space adjustment structure and a second space adjustment structure slidably connected on the packaging box structure, the first space adjustment structure being located on one side of the second space adjustment structure, the packaging box structure including a first support plate, a first packaging component fixed on the first support plate, second support plates rotatably connected to both sides of the first support plate, a third support plate rotatably connected to the second support plate, a second packaging component fixed on the third support plate, a sealing cap penetrating the second packaging component, and a limit band fixed on the second support plate;

[0005] The first packaging component includes a first packaging box, on which a first limiting groove is provided;

[0006] The second packaging component includes a second packaging box, on which a second limiting groove is provided.

[0007] Preferably, the first space adjustment structure includes a first segmentation component, and a second segmentation component is disposed between the first segmentation components.

[0008] Preferably, the first segmentation component includes a segmentation plate, with a first slider fixed at both ends of the segmentation plate, and a third limiting groove is provided on the segmentation plate.

[0009] By adopting the above technical solution, the space inside the second packaging box can be adjusted by setting the first dividing component.

[0010] Preferably, the second space adjustment structure includes a width adjustment component, and a limiting component is embedded in the width adjustment component.

[0011] Preferably, the width adjustment component includes a hollow plate, a sliding plate is slidably connected inside the hollow plate, a second slider is fixed on both the sliding plate and the hollow plate, and a limit hole is formed on the hollow plate.

[0012] By adopting the above technical solution, the position of the second slider can be adjusted by setting a width adjustment component.

[0013] Preferably, the limiting component includes a hollow groove, in which a spring shaft is embedded, and a ball bearing is fixed on the spring shaft.

[0014] By adopting the above technical solution, the length of the width adjustment component is limited by setting a limit component.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the internal space adjustable packaging box

[0016] (1) It is equipped with a packaging box structure. By setting two sets of first packaging components and second packaging components, the layers of the packaging box are changed, thereby enhancing the aesthetics and practicality of the entire packaging box.

[0017] (2) It is provided with a first space adjustment structure and a second space adjustment structure. The space inside the second packaging box can be adjusted as needed by setting the dividing plate, the first slider and the third limiting groove. The space inside the first packaging box can be adjusted as needed by setting the second dividing component, the hollow plate, the sliding plate, the second slider, the limiting hole and the limiting component, thereby increasing practicality. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the packaging box structure of this utility model;

[0020] Figure 3 This is a schematic diagram showing the distribution of the first space adjustment structure of this utility model in the first packaging component;

[0021] Figure 4 This is a schematic diagram of the structure of the first segmented component of this utility model;

[0022] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0023] Figure 6 This is a three-dimensional schematic diagram of the packaging box structure of this utility model.

[0024] In the diagram: 1. Packaging box structure; 11. First support plate; 12. First packaging component; 121. First packaging box; 122. First limiting slide groove; 13. Second support plate; 14. Third support plate; 15. Second packaging component; 151. Second packaging box; 152. Second limiting slide groove; 16. Sealing cap; 17. Limiting band; 2. First space adjustment structure; 21. First dividing component; 211. Dividing plate; 212. First slider; 213. Third limiting slide groove; 22. Second dividing component; 3. Second space adjustment structure; 31. Width adjustment component; 311. Hollow plate; 312. Sliding plate; 313. Second slider; 314. Limiting hole; 32. Limiting component; 321. Hollow groove; 322. Spring shaft; 323. Ball bearing. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-6 This utility model provides a technical solution: an internal space adjustable packaging box, such as... Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the packaging box structure 1 includes a first support plate 11, a first packaging component 12 fixed on the first support plate 11, a second support plate 13 rotatably connected to both sides of the first support plate 11, a third support plate 14 rotatably connected to the second support plate 13, a second packaging component 15 fixed on the third support plate 14, a sealing cap 16 penetrating through the second packaging component 15, and a limiting band 17 fixed on the second support plate 13. The first packaging component 12 includes a first packaging box 121, and a first limiting groove 122 is provided on the first packaging box 121. The second packaging component 15 includes a second packaging box 151, and a second limiting groove 152 is provided on the second packaging box 151.

[0027] The second packaging component 15 is provided in two sets, and the two sets of second packaging components 15 are symmetrically arranged about the central axis of the first support plate 11;

[0028] Specifically, both the second packaging box 151 and the first packaging box 121 have multiple sets of first limiting slide grooves 122 and second limiting slide grooves 152, which are distributed at equal intervals on the second packaging box 151 and the first packaging box 121.

[0029] In the above scheme, the second packaging component 15 is pulled, and the second packaging component 15 on the third support plate 14 is placed on the first packaging box 121. The second support plate 13 is attached to the outer wall of the first packaging box 121 on the first support plate 11. The sealing cover 16 passes through the third support plate 14, the second packaging component 15, a part of the second support plate 13 and the first packaging component 12, and is finally fixed by the limiting band 17.

[0030] like Figure 3 and Figure 4 As shown, a first space adjustment structure 2 and a second space adjustment structure 3 are slidably connected on the packaging box structure 1. The first space adjustment structure 2 includes a first dividing component 21, and a second dividing component 22 is arranged between the first dividing components 21. The first dividing component 21 includes a dividing plate 211, and a first slider 212 is fixed at both ends of the dividing plate 211. A third limiting groove 213 is opened on the dividing plate 211.

[0031] The first segmentation component 21 and the second segmentation component 22 have the same structure;

[0032] Specifically, both ends of the dividing plate 211 are fixed with first sliders 212, and multiple sets of third limiting grooves 213 are formed on the dividing plate 211. The multiple sets of third limiting grooves 213 are evenly distributed on the dividing plate 211, which facilitates the adjustment of the space enclosed between the second packaging box 151 and the dividing plate 211 by the second space adjustment structure 3 in the later stage.

[0033] In the above scheme, the first slider 212 on the dividing plate 211 is slid into the second limiting groove 152 on the second packaging box 151, thereby adjusting the space enclosed by the second packaging box 151. The second limiting groove 152 and the third limiting groove 213 on the dividing plate 211 and the second packaging box 151 are adjusted by the second space adjustment structure 3 to adjust the space enclosed by the dividing plate 211 and the second packaging box 151.

[0034] like Figure 1 and Figure 5 As shown, the first space adjustment structure 2 is located on one side of the second space adjustment structure 3. The second space adjustment structure 3 includes a width adjustment component 31. A limit component 32 is embedded in the width adjustment component 31. The width adjustment component 31 includes a hollow plate 311. A sliding plate 312 is slidably connected inside the hollow plate 311. A second slider 313 is fixed on both the sliding plate 312 and the hollow plate 311. A limit hole 314 is opened on the hollow plate 311. The limit component 32 includes a hollow groove 321. A spring shaft 322 is embedded in the hollow groove 321. A ball bearing 323 is fixed on the spring shaft 322.

[0035] Among them, multiple sets of limiting holes 314 are provided on the hollow plate 311, and the multiple sets of limiting holes 314 are equally distributed on the hollow plate 311.

[0036] Specifically, there are two sets of limiting components 32, and the two sets of limiting components 32 are symmetrically arranged about the central axis of the sliding plate 312;

[0037] Furthermore, the ball component 323 includes a protrusion on which a ball is rotatably connected;

[0038] In the above scheme, the sliding plate 312 is pulled, and the sliding plate 312 moves to the desired position in the hollow plate 311. Under the action of the spring shaft 322 in the hollow groove 321, the ball bearing 323 is limited in the limiting hole 314, thereby adjusting the length of the second space adjustment structure 3 as needed. The second slider 313 on the hollow plate 311 and the sliding plate 312 is inserted into the third limiting groove 213 in the second dividing component 22 and the first limiting groove 122 in the first packaging box 121, thereby adjusting the space enclosed by the first packaging box 121 and the second dividing component 22. The setting of the second dividing component 22 adjusts the space of the first packaging component 12.

[0039] Working principle: When using this internal space adjustable packaging box, the layers of the packaging box are adjusted by setting the packaging box structure 1, and the space inside the first packaging box 121 and the second packaging box 151 is adjusted by setting the first space adjustment structure 2 and the second space adjustment structure 3.

[0040] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model 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. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0041] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. An internal space-adjustable packaging box, comprising a packaging box structure (1), wherein a first space-adjusting structure (2) and a second space-adjusting structure (3) are slidably connected to the packaging box structure (1), the first space-adjusting structure (2) being located on one side of the second space-adjusting structure (3), characterized in that, The packaging box structure (1) includes a first support plate (11), a first packaging component (12) is fixed on the first support plate (11), a second support plate (13) is rotatably connected to both sides of the first support plate (11), a third support plate (14) is rotatably connected to the second support plate (13), a second packaging component (15) is fixed on the third support plate (14), a sealing cap (16) passes through the second packaging component (15), and a limit band (17) is fixed on the second support plate (13). The first packaging component (12) includes a first packaging box (121), and a first limiting groove (122) is provided on the first packaging box (121); The second packaging component (15) includes a second packaging box (151), on which a second limiting groove (152) is provided.

2. The internal space adjustable packaging box according to claim 1, characterized in that: The first spatial adjustment structure (2) includes a first segmentation component (21), and a second segmentation component (22) is disposed between the first segmentation components (21).

3. The internal space adjustable packaging box according to claim 2, characterized in that: The first dividing component (21) includes a dividing plate (211), with a first slider (212) fixed at both ends of the dividing plate (211), and a third limiting groove (213) is provided on the dividing plate (211).

4. The internal space adjustable packaging box according to claim 1, characterized in that: The second space adjustment structure (3) includes a width adjustment component (31), on which a limit component (32) is embedded.

5. The internal space adjustable packaging box according to claim 4, characterized in that: The width adjustment component (31) includes a hollow plate (311), a sliding plate (312) is slidably connected inside the hollow plate (311), a second slider (313) is fixed on both the sliding plate (312) and the hollow plate (311), and a limit hole (314) is provided on the hollow plate (311).

6. The internal space adjustable packaging box according to claim 4, characterized in that: The limiting component (32) includes a hollow groove (321), in which a spring shaft (322) is embedded, and a ball bearing (323) is fixed on the spring shaft (322).