Packaging box with built-in liner

By setting an open-type locking end inside the packaging box, the problem of inconvenience in taking out bottled items in the prior art is solved, and the effect of stable clip and convenient access is achieved.

CN224361574UActive Publication Date: 2026-06-16TIANJIN DINGCAI PACKAGING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN DINGCAI PACKAGING CO LTD
Filing Date
2025-06-20
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing packaging boxes for bottled items use round holes on both sides for clamping, which makes them inconvenient to pick up and put down, resulting in inconvenience in taking them out.

Method used

Design a packaging box with a built-in liner, featuring two non-closed locking ends inside the box to secure the bottle to both ends, resulting in a more stable lock. When taking out the bottle, simply remove it from the locking end.

Benefits of technology

It achieves stable bottle clamping and easy access, improving the usability of the packaging box.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224361574U_ABST
    Figure CN224361574U_ABST
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Abstract

The utility model discloses a kind of self-contained inner lining packaging box, including box body, the one end of box body is provided with bottom piece, the side of box body is provided with cover piece, first flat support piece and second flat support piece are connected on the box body, first support piece is connected on the first flat support piece, second support piece is connected on the second flat support piece, first adhesive piece is connected on the first support piece, second adhesive piece is connected on the second support piece, first adhesive piece and second adhesive piece are all with bottom piece and are bonded together, first flat support piece and second flat support piece are in parallel and non-contact state, first support piece and second support piece are in parallel and non-contact state.This kind of packaging box has following beneficial effects: by setting two non-closed type clamping ends in box body to clamp bottle, clamping is more stable, and when taking bottle, only need to take out bottle from clamping end, it is more convenient and fast.
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Description

Technical Field

[0001] This utility model relates to the field of packaging tools, and in particular to a packaging box with a built-in liner. Background Technology

[0002] Bottled goods, due to their fragile nature, often require packaging boxes for clamping before storage and transportation. Patent publication CN203638274U discloses a packaging box that can clamp bottles. This packaging box has round holes at the bottom and top, which are used to clamp the bottles, thus achieving stable clamping. However, using round holes on both sides to clamp the bottles is not conducive to picking up and putting down the bottles. The bottom of the box must be opened each time a bottle is used, which is inconvenient. Utility Model Content

[0003] This utility model addresses the above-mentioned problems by proposing a packaging box with a built-in inner lining.

[0004] The technical solution adopted by this utility model is as follows:

[0005] A self-lining packaging box includes a box body, a bottom sheet at one end of the box body, a cover sheet on one side of the box body, a first flat support sheet and a second flat support sheet attached to the box body, a first support sheet attached to the first flat support sheet, a second support sheet attached to the second flat support sheet, a first adhesive sheet attached to the first support sheet, and a second adhesive sheet attached to the second support sheet. Both the first and second adhesive sheets are bonded to the bottom sheet. The first and second flat support sheets are parallel and do not contact each other. The first and second support sheets are also parallel and do not contact each other. Each of the first, second, first, and second flat support sheets has a non-closed snap-fit ​​opening. The snap-fit ​​opening on the first flat support sheet connects with the snap-fit ​​opening on the first support sheet, and the snap-fit ​​opening on the second flat support sheet connects with the snap-fit ​​opening on the second support sheet. The second support sheet is perpendicular to the second flat support sheet, and the first support sheet is perpendicular to the first flat support sheet.

[0006] In this type of packaging box, a non-closed locking end is formed between the first support piece and the first flat support piece, and a non-closed locking end is formed between the second support piece and the second flat support piece. This is equivalent to having non-closed locking ends at both ends of the box body. The non-closed locking ends at both ends are used to engage with the two ends of the bottle. In this way, both ends of the bottle are held by the non-closed locking structure, so when taking out the bottle, you only need to take it out from the locking end.

[0007] In summary, this type of packaging box uses two non-closed locking ends inside the box to clamp the bottle, making the clamping more stable. Moreover, when taking out the bottle, you only need to remove it from the locking end, which is more convenient and faster.

[0008] Optionally, each of the first flat support plates has a first main stabilizer and a first secondary stabilizer, which abut against the substrate.

[0009] Optionally, the first primary stabilizer and the first secondary stabilizer are attached to the inner or outer wall of the housing.

[0010] The function of the first main stabilizer and the first secondary stabilizer is to improve the stability of the engagement end formed by the first flat support plate and the first support plate.

[0011] Optionally, each of the second flat support plates has a second main stabilizer and a second secondary stabilizer, which abut against the base plate.

[0012] Optionally, the second primary stabilizer and the second secondary stabilizer are attached to the inner or outer wall of the housing.

[0013] The function of the second main stabilizer and the second auxiliary stabilizer is to improve the stability of the engagement end formed by the second flat support plate and the second support plate.

[0014] Optionally, the box body includes a first side piece, a second side piece, a third side piece, and a fourth side piece, and the bottom piece is a rectangular bottom piece. The first side piece, the second side piece, the third side piece, and the fourth side piece are distributed around the perimeter of the bottom piece. The first flat support piece is connected to the first side piece, and the second flat support piece is connected to the third side piece.

[0015] Optionally, a break piece is attached to the cover plate, and the break piece is bonded together with the fourth side plate.

[0016] The fragment can be torn as needed, and after tearing, the sealed packaging box can be opened.

[0017] Optionally, the first side panel is attached to a first wing and a second wing, and the third side panel is attached to a third wing and a fourth wing. The first wing and the third wing are attached to the second side panel, and the second wing and the fourth wing are attached to the fourth side panel.

[0018] The function of the first, second, third, and fourth winglets is to improve the stability of the entire box.

[0019] Optionally, the cover is connected to the second side panel.

[0020] Optionally, the cover is provided with a first insert and a second insert, which are inserted and engaged with the box body.

[0021] The function of the first and second inserts is to temporarily close the packaging box as needed after the box is opened. When the first and second inserts are inserted and engaged with the box, the entire packaging box achieves a temporary sealing effect.

[0022] The beneficial effects of this utility model are: by setting two non-closed locking ends inside the box to clamp the bottle, the clamping is more stable, and when taking out the bottle, you only need to take the bottle out from the locking end, which is more convenient and quick. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0024] Figure 1 This is a diagram showing the fully unfolded state of the self-lined inner packaging box.

[0025] Figure 2 This is a simplified diagram illustrating the folding process of the snap-fit ​​end;

[0026] Figure 3 This is a simplified diagram illustrating the state after the snap-fit ​​end is folded and formed.

[0027] Figure 4 This is a simplified diagram showing the position of the snap-fit ​​end after it has been folded and shaped.

[0028] Figure 5 This is a simplified diagram showing the positions of the first and second inserts on the cover plate;

[0029] Figure 6 This is a schematic diagram of the folded packaging box with its own inner lining;

[0030] Figure 7 This is a diagram showing the state of the self-lined packaging box before it is sealed.

[0031] Figure 8 This is a diagram showing the state of the box after it has been sealed with its own inner lining.

[0032] The figures are labeled as follows: 1. Fractured piece; 2-1. First insert piece; 2-2. Second insert piece; 2. Cover piece; 3. Second side piece; 4. Bottom piece; 5. Fourth side piece; 6. First side piece; 7. First flat support piece; 8. First support piece; 9. First adhesive piece; 10. Third side piece; 11. Second flat support piece; 12. Second support piece; 13. Second adhesive piece; 14. First main stabilizer piece; 15. First secondary stabilizer piece; 16. First wing piece; 17. Second wing piece; 18. Second main stabilizer piece; 19. Second secondary stabilizer piece; 20. Third wing piece; 21. Fourth wing piece. Detailed Implementation

[0033] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0034] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0035] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0036] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8As shown, a self-lining packaging box includes a box body, a bottom sheet 4 at one end of the box body, a cover sheet 2 on one side of the box body, a first flat support sheet 7 and a second flat support sheet 11 attached to the box body, a first support sheet 8 attached to the first flat support sheet 7, a second support sheet 12 attached to the second flat support sheet 11, a first adhesive sheet 9 attached to the first support sheet 8, and a second adhesive sheet 13 attached to the second support sheet 12. Both the first adhesive sheet 9 and the second adhesive sheet 13 are adhesively bonded to the bottom sheet 4. The first flat support sheet 7 and the second flat support sheet 11 are also bonded together. The support plates 11 are in a parallel and non-contact state, the first support plate 8 and the second support plate 12 are in a parallel and non-contact state, and the first flat support plate 7, the second flat support plate 11, the first support plate 8 and the second support plate 12 are all provided with non-closed slots. The slot on the first flat support plate 7 is connected to the slot on the first support plate 8, the slot on the second flat support plate 11 is connected to the slot on the second support plate 12, the second support plate 12 is perpendicular to the second flat support plate 11, and the first support plate 8 is perpendicular to the first flat support plate 7.

[0037] In this type of packaging box, a non-closed locking end is formed between the first support piece 8 and the first flat support piece 7, and a non-closed locking end is formed between the second support piece 12 and the second flat support piece 11. This is equivalent to having non-closed locking ends at both ends of the box body. The non-closed locking ends at both ends are used to engage with the two ends of the bottle. In this way, both ends of the bottle are held by the non-closed locking structure, so when taking out the bottle, you only need to take it out from the locking end.

[0038] In summary, this type of packaging box uses two non-closed locking ends inside the box to clamp the bottle, making the clamping more stable. Moreover, when taking out the bottle, you only need to remove it from the locking end, which is more convenient and faster.

[0039] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the first flat support plate 7 has a first main stabilizer plate 14 and a first secondary stabilizer plate 15, which abut against the base plate 4.

[0040] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the first primary stabilizer 14 and the first secondary stabilizer 15 are attached to the inner or outer wall of the housing.

[0041] The function of the first main stabilizer 14 and the first secondary stabilizer 15 is to improve the stability of the engagement end formed by the first flat support plate 7 and the first support plate 8.

[0042] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the second flat support plate 11 has a second main stabilizer plate 18 and a second auxiliary stabilizer plate 19, which abut against the base plate 4.

[0043] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the second primary stabilizer 18 and the second secondary stabilizer 19 are attached to the inner or outer wall of the housing.

[0044] The function of the second main stabilizer 18 and the second auxiliary stabilizer 19 is to improve the stability of the engagement end formed by the second flat support 11 and the second support 12.

[0045] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the box body includes a first side piece 6, a second side piece 3, a third side piece 10 and a fourth side piece 5. The bottom piece 4 is a rectangular bottom piece 4. The first side piece 6, the second side piece 3, the third side piece 10 and the fourth side piece 5 are distributed around the four sides of the bottom piece 4. The first flat support piece 7 is connected to the first side piece 6, and the second flat support piece 11 is connected to the third side piece 10.

[0046] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, a broken piece 1 is attached to the cover plate 2, and the broken piece 1 is bonded together with the fourth side piece 5.

[0047] Fragment 1 can be torn as needed, and after tearing, the sealed packaging box can be opened.

[0048] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the first side plate 6 is connected to the first wing 16 and the second wing 17, and the third side plate 10 is connected to the third wing 20 and the fourth wing 21. The first wing 16 and the third wing 20 are attached to the second side plate 3, and the second wing 17 and the fourth wing 21 are attached to the fourth side plate 5.

[0049] The function of the first wing 16, the second wing 17, the third wing 20, and the fourth wing 21 is to improve the stability of the entire box.

[0050] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the cover plate 2 is connected to the second side plate 3.

[0051] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 Appendix Figure 6 Appendix Figure 7 and appendix Figure 8 As shown, the cover plate 2 is provided with a first insert 2-1 and a second insert 2-2, which are inserted and fitted together with the box body.

[0052] The function of the first insert 2-1 and the second insert 2-2 is to temporarily close the packaging box as needed after the box is opened. When the first insert 2-1 and the second insert 2-2 are inserted and engaged with the box, the entire packaging box achieves a temporary sealing effect.

[0053] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A self-lining packaging box, comprising a box body, a bottom sheet being provided at one end of the box body, and a cover sheet being provided on one side of the box body, characterized in that, The box body is equipped with a first flat support piece and a second flat support piece. A first support piece is attached to the first flat support piece, and a second support piece is attached to the second flat support piece. A first adhesive piece is attached to the first support piece, and a second adhesive piece is attached to the second support piece. Both the first and second adhesive pieces are bonded to the bottom sheet. The first and second flat support pieces are parallel and do not contact each other. The first and second support pieces are also parallel and do not contact each other. Each of the first, second, first, and second flat support pieces has a non-closed snap-fit ​​opening. The snap-fit ​​opening on the first flat support piece connects with the snap-fit ​​opening on the first support piece, and the snap-fit ​​opening on the second flat support piece connects with the snap-fit ​​opening on the second support piece. The second support piece is perpendicular to the second flat support piece, and the first support piece is perpendicular to the first flat support piece.

2. The self-lining packaging box according to claim 1, characterized in that, Each of the first flat support plates has a first main stabilizer and a first secondary stabilizer, which abut against the substrate.

3. A self-lining packaging box according to claim 2, characterized in that, The first primary stabilizer and the first secondary stabilizer are attached to the inner or outer wall of the box.

4. A self-contained inner lining packaging box according to claim 1, characterized in that, Each of the second flat support plates has a second main stabilizer and a second secondary stabilizer, which abut against the base plate.

5. A self-lining packaging box according to claim 4, characterized in that, The second primary stabilizer and the second secondary stabilizer are attached to the inner or outer wall of the box.

6. A self-lining packaging box according to claim 1, characterized in that, The box body includes a first side piece, a second side piece, a third side piece, and a fourth side piece. The bottom piece is rectangular. The first side piece, the second side piece, the third side piece, and the fourth side piece are distributed around the perimeter of the bottom piece. The first flat support piece is connected to the first side piece, and the second flat support piece is connected to the third side piece.

7. A self-lining packaging box according to claim 6, characterized in that, A broken piece is attached to the cover plate, and the broken piece is bonded together with the fourth side plate.

8. A self-lining packaging box according to claim 6, characterized in that, The first side plate is attached to a first wing and a second wing, and the third side plate is attached to a third wing and a fourth wing. The first wing and the third wing are attached to the second side plate, and the second wing and the fourth wing are attached to the fourth side plate.

9. A self-contained inner lining packaging box according to claim 6, characterized in that, The cover plate is connected to the second side plate.

10. A self-lining packaging box according to claim 1, characterized in that, The cover is provided with a first insert and a second insert, which are inserted and engaged with the box body.