Raw tobacco leaf box with label identification
By adopting a rectangular design and adhesive groove structure in the tobacco turnover box, the problem of label wear during recycling and transportation is solved, achieving label durability and clear identification, and adapting to the differentiation of tobacco leaf grades and origins.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HAKKA COLOR PRINTING PACKING CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-28
AI Technical Summary
The labels on existing tobacco turnover boxes tend to stick to the box surface during recycling, and the labels are easily worn between each other during transportation, affecting the labeling status and the durability of the box.
The box features a rectangular design, with the long and short side panels fixed by hot-melt welding. Color labels are placed in the adhesive grooves, which reduce label wear. The semi-circular grooves facilitate label removal, and the arc-shaped grooves reduce stress concentration. The connection gaps are covered by color labels.
It effectively reduces label wear, improves label durability and box connection performance, ensures clear labeling, and adapts to the differentiation of different tobacco leaf grades and origins.
Smart Images

Figure CN224171490U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to box structure, and in particular to a label-marked raw tobacco box. Background Technology
[0002] Tobacco turnover boxes are specialized containers within the tobacco industry's logistics system, primarily used for the standardized storage and transportation of raw tobacco leaves, finished cigarettes, and auxiliary materials. They play a crucial role in improving distribution efficiency and ensuring product quality. Their design adheres to the characteristics of the tobacco industry, utilizing high-strength engineering plastics or metal materials, and possessing moisture-proof, mildew-proof, and compression-resistant properties. The internal structure is adapted to the shape of tobacco products, preventing physical damage during transportation. The boxes are typically equipped with RFID electronic tags or barcodes, enabling end-to-end digital tracking and seamless integration with the supply chain management systems of tobacco manufacturers and distributors, optimizing inventory turnover and traceability management.
[0003] Under the trend of green logistics, modern tobacco turnover boxes emphasize recyclability design, achieving folding of empty boxes through modular combination to reduce return transportation costs. In the prior art, Chinese invention patent application number "201510733041.6" discloses a method for marking boxes, namely, affixing color labels to the box surface. However, with traditional cardboard boxes, the affixed labels adhere to the box surface during recycling, and the labels also wear down through contact during box turnover and transfer. Utility Model Content
[0004] The purpose of this invention is to provide a label for original tobacco leaf boxes, which has the advantages of reducing wear and tear and clearly indicating the label status.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a label-marked original tobacco leaf box, including a box body, the box body including side panels, the side panels being made of hollow plastic boards, a bending area and a welding area being formed between adjacent side panels, the bending area or welding area extending along the height direction of the side panel, an adhesive area being provided in the bending area or welding area, an adhesive groove being provided in the adhesive area, the bottom of the adhesive groove being lower than the outer surface of the side panel, a color label being adhered in the adhesive groove, the outer surface of the color label being lower than the outer surface of the side panel, and the two sides of the adhesive groove extending in the width direction to the outer surface of the adjacent side panel.
[0006] Preferably, the side plate includes a long side plate and a short side plate, and the bending area and welding area are respectively located at the connection position of the long side plate and the short side plate.
[0007] By adopting the above technical solution, the original tobacco leaf box adopts a rectangular box design structure, and the long side plate and short side plate of the original tobacco leaf box are fixed by hot-melt welding.
[0008] Preferably, the cross-sectional shape of the adhesive groove is L-shaped, the adhesive groove extends along the width direction into the long side plate to form a main joint groove, the adhesive groove extends along the width direction into the short side plate to form a secondary joint groove, and the main joint groove and the secondary joint groove are rectangular in shape.
[0009] By adopting the above technical solution, the adhesive surface of the color label is aligned, ensuring that the color label is located within the adhesive groove.
[0010] Preferably, the outer and inner corners of the adhesive groove are provided with arc-shaped surfaces.
[0011] By adopting the above technical solution, the scraping at the inner and outer corners of the bonding groove is reduced, stress concentration at these locations is reduced, and durability is improved.
[0012] Preferably, the welding area includes a connection gap between the long side plate and the short side plate, the connection gap extends along the height direction of the long side plate, the connection gap passes through the sub-groove, and the color label covers the connection gap.
[0013] By adopting the above technical solution, namely covering the connection gap with color labels, the connection performance at this location is improved, and the hard plastic hollow board is prevented from rubbing against the operator at the connection gap.
[0014] Preferably, a semi-circular groove is provided on the side of the main receiving groove, the semi-circular groove is located in the middle of the side of the main receiving groove, the side of the semi-circular groove is connected to the side of the main receiving groove, and the semi-circular groove is located on the front of the long side plate.
[0015] By adopting the above technical solution, the semi-circular groove makes it easy for operators to tear off the color label located in the adhesive groove.
[0016] Preferably, the bottom of the semi-circular groove is lower than the bottom of the main groove.
[0017] By adopting the above technical solution, the color label will be located above the semi-circular groove, and the color label will not come into contact with the semi-circular groove, which makes it convenient to start tearing off the color label at the position of the semi-circular groove.
[0018] Preferably, the semicircular groove includes an outer arc-shaped groove and an inner arc-shaped groove. One side of the outer arc-shaped groove is located outside the main receiving groove, and the other side of the outer arc-shaped groove is flush with the main receiving groove. One side of the inner arc-shaped groove is located inside the main receiving groove, and the other side of the inner arc-shaped groove is flush with the main receiving groove. The inner arc-shaped groove is connected to the outer arc-shaped groove, and the bottom of the inner arc-shaped groove and the outer arc-shaped groove is lower than the bottom of the main receiving groove.
[0019] By adopting the above technical solution, the semicircular groove is composed of two parts, namely an outer arc groove and an inner arc groove, and the semicircular groove is easily formed by hot pressing.
[0020] Preferably, the curvature of the outer arc groove is greater than that of the inner arc groove.
[0021] By adopting the above technical solution, the outer arc groove with a larger curvature makes it easier for fingers to enter, while the inner arc groove with a smaller curvature reduces the space occupied inside the adhesive groove and increases the adhesive area of the color label.
[0022] In summary, during the turnover and transfer of original tobacco leaf boxes, different colored labels can be affixed to the adhesive groove according to the grade and origin of the tobacco leaves. This is used to indicate different grades and origins of tobacco leaves, or to indicate the placement direction and the front and back of the box, thus marking the original tobacco leaf box's condition. Furthermore, the adhesive groove can be placed in different bending and welding areas, which, compared to placing them on the front and sides of the box, reduces the likelihood of obstruction during stacked transport. Additionally, the adhesive groove reduces the risk of color labels rubbing against each other at corners, minimizing wear and tear. Attached Figure Description
[0023] Figure 1 This is a structural schematic diagram of Example 1;
[0024] Figure 2 This is a structural schematic diagram of Example 2;
[0025] Figure 3 yes Figure 2 Enlarged schematic diagram of part A;
[0026] Figure 4 This is a cross-sectional view of the adhesive groove location in Example 3;
[0027] Figure 5 This is a schematic diagram of the structure of Embodiment 3 at the semi-circular groove position;
[0028] In the diagram, 11. Long side plate; 12. Short side plate; 13. Bending area; 14. Welding area; 15. Connection gap; 2. Adhesive area; 21. Adhesive groove; 211. Main groove; 212. Secondary groove; 22. Arc-shaped surface; 3. Color label; 4. Semicircular groove; 41. Outer arc-shaped groove; 42. Inner arc-shaped groove. Detailed Implementation
[0029] The present invention will be further described in detail below with reference to the accompanying drawings.
[0030] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0031] Example 1:
[0032] like Figure 1 As shown, a label-marked tobacco leaf box body includes a main body comprising side panels, a bottom panel, and a top panel, all integrally die-cut from hollow plastic sheets. Adjacent side panels in the horizontal direction are connected by a bending area 13 or a welding area 14. Specifically, the bending area 13 and welding area 14 are located between adjacent side panels, extending along the height direction of the side panels. In embodiment 1, the box body is cuboid, therefore the side panels include a long side panel 11 and a short side panel 12. The bending area 13 is located at the connection point between the long side panel 11 and the short side panel 12. Three bending areas 13 are provided on the box body. The welding area 14 serves to heat-melt the long side panel 11 and the short side panel 12, located between the long side panel 11 and the short side panel 12, extending upwards along the height direction of the long side panel 11.
[0033] like Figure 1 As shown, an adhesive area 2 is provided in the bending area 13 and the welding area 14. In embodiment 1, the adhesive area 2 is flush with the outer side of the side plate. A color label 3 is provided in the adhesive area 2. The color label 3 has a label structure with different colors on the front and an adhesive layer on the back.
[0034] Working principle:
[0035] In Example 1, the color label 3 serves to protect the edges between the side panels. The color label 3 reduces wear between the bending area 13 and the welding area 14 of the box. At the same time, the different colors can distinguish the tobacco grade, tobacco origin and logistics status.
[0036] Example 2:
[0037] like Figure 2 and Figure 3 As shown, a label-marked original tobacco leaf box, the difference between Embodiment 2 and Embodiment 1 is that, in Embodiment 2, in order to protect the color label 3 and to strengthen the structure of the bending area 13 and the welding area 14, an adhesive groove 21 is provided in the adhesive area 2. During the bending process of the side plate, the adhesive groove 21 is formed in the adhesive area 2 by pre-pressing. The bottom of the adhesive groove 21 is lower than the outer surface of the side plate. At the same time, the color label 3 is adhered in the adhesive groove 21. The depth of the adhesive groove 21 ensures that the outer surface of the color label 3 is lower than the outer surface of the side plate.
[0038] like Figure 2As shown, the adhesive groove 21 extends to the outer surface of the adjacent side plate on both sides in the width direction, that is, the cross-sectional shape of the adhesive groove 21 is L-shaped. The adhesive groove 21 extends into the long side plate 11 in the width direction to form the main groove 211, and at the same time, the adhesive groove 21 extends into the short side plate 12 in the width direction to form the secondary groove 212. The main groove 211 and the secondary groove 212 are rectangular in shape. In order to reduce the scratching caused by the corners of the main groove 211 and the secondary groove 212, the outer and inner corners of the adhesive groove 21 are provided with arc-shaped surfaces 22.
[0039] like Figure 3 As shown, the welding area 14 includes a connection gap 15 between the long side plate 11 and the short side plate 12. The connection gap 15 extends along the height direction of the long side plate 11 and passes through the sub-groove 212. The color label 3 covers the connection gap 15 and wraps the edges on both sides of the connection gap 15.
[0040] Example 3:
[0041] like Figure 4 and Figure 5 As shown, a label-marked original tobacco leaf box, the difference between Embodiment 3 and Embodiment 2 is that the adhesive groove 21 in Embodiment 3 is provided with a semi-circular groove 4, that is, the semi-circular groove 4 is located on the outer side of the long side plate 11, the semi-circular groove 4 is located on one side of the main receiving groove 211, that is, the semi-circular groove 4 is located in the middle of the side of the main receiving groove 211, the side of the semi-circular groove 4 is connected to the side of the main receiving groove 211, and the bottom of the semi-circular groove 4 is lower than the bottom of the main receiving groove 211.
[0042] like Figure 4 and Figure 5 As shown, the specific structure of the semicircular groove 4 includes an outer arc groove 41 and an inner arc groove 42. The curvature of the outer arc groove 41 is greater than that of the inner arc groove 42. One side of the outer arc groove 41 is located outside the main connecting groove 211, and the other side of the outer arc groove 41 is flush with the main connecting groove 211. One side of the inner arc groove 42 is located inside the main connecting groove 211, and the other side of the inner arc groove 42 is flush with the main connecting groove 211. The inner arc groove 42 is connected to the outer arc groove 41. The bottoms of the inner arc groove 42 and the outer arc groove 41 are lower than the bottom of the main connecting groove 211.
[0043] Working principle:
[0044] During use, after the color label 3 is pasted, it is located above the semi-circular groove 4. The color label 3 does not contact the inner arc groove 42. After the finger enters the outer arc groove 41, the color label 3 above the inner arc groove 42 can be peeled off.
Claims
1. A label-marked raw tobacco leaf box, comprising a box body, the box body including side panels, characterized in that: The side panel is made of hollow plastic board. A bending area (13) and a welding area (14) are formed between adjacent side panels. The bending area (13) or welding area (14) extends along the height direction of the side panel. An adhesive area (2) is provided in the bending area (13) or welding area (14). An adhesive groove (21) is provided in the adhesive area (2). The bottom of the adhesive groove (21) is lower than the outer surface of the side panel. A color label (3) is adhered in the adhesive groove (21). The outer surface of the color label (3) is lower than the outer surface of the side panel. The two sides of the adhesive groove (21) in the width direction extend to the outer surface of the adjacent side panel.
2. The original tobacco leaf box labeled according to claim 1, characterized in that: The side plate includes a long side plate (11) and a short side plate (12), and the bending area (13) and the welding area (14) are respectively located at the connection position of the long side plate (11) and the short side plate (12).
3. The original tobacco leaf box labeled according to claim 2, characterized in that: The cross-sectional shape of the adhesive groove (21) is L-shaped. The adhesive groove (21) extends along the width direction into the long side plate (11) to form a main groove (211). The adhesive groove (21) extends along the width direction into the short side plate (12) to form a secondary groove (212). The main groove (211) and the secondary groove (212) are rectangular in shape.
4. The original tobacco leaf box labeled according to claim 2, characterized in that: The outer and inner corners of the adhesive groove (21) are provided with arc-shaped surfaces (22).
5. The original tobacco leaf box labeled according to claim 3, characterized in that: The welding area (14) includes a connection gap (15) between the long side plate (11) and the short side plate (12). The connection gap (15) extends along the height direction of the long side plate (11) and passes through the sub-groove (212). The color label (3) covers the connection gap (15).
6. The original tobacco leaf box labeled according to claim 2, characterized in that: The side of the main connecting groove (211) is provided with a semi-circular groove (4), which is located in the middle of the side of the main connecting groove (211). The side of the semi-circular groove (4) is connected to the side of the main connecting groove (211), and the semi-circular groove (4) is located on the front of the long side plate (11).
7. The original tobacco leaf box labeled according to claim 6, characterized in that: The bottom of the semi-circular groove (4) is lower than the bottom of the main groove (211).
8. The original tobacco leaf box labeled according to claim 7, characterized in that: The semicircular groove (4) includes an outer arc groove (41) and an inner arc groove (42). One side of the outer arc groove (41) is located outside the main connecting groove (211), and the other side of the outer arc groove (41) is flush with the main connecting groove (211). One side of the inner arc groove (42) is located inside the main connecting groove (211), and the other side of the inner arc groove (42) is flush with the main connecting groove (211). The inner arc groove (42) is connected to the outer arc groove (41), and the bottom of the inner arc groove (42) and the outer arc groove (41) is lower than the bottom of the main connecting groove (211).
9. The original tobacco leaf box labeled according to claim 8, characterized in that: The curvature of the outer arc groove (41) is greater than that of the inner arc groove (42).
Citation Information
Patent Citations
Color management method based on package box signs, sign arranging method and package box
CN105416777A