A tobacco leaf recycling box which is easy to identify after folding
By introducing W-shaped fold lines and identification blocks into the reusable turnover boxes, the problem of inconsistent folding directions of the turnover boxes is solved, ensuring the consistency and recognizability of the box shape and saving storage space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 赣州晨阳纸品有限公司
- Filing Date
- 2025-10-21
- Publication Date
- 2026-06-19
AI Technical Summary
The existing reusable crates lack directional guidance when folding, which may cause workers to fold them in different directions, resulting in inconsistent crate shapes and wasting storage space.
The design incorporates W-shaped folding lines and marker blocks. The W-shaped folding lines provide directional guidance, allowing workers to fold naturally in a uniform direction. The marker blocks ensure that the box shape remains consistent after folding. Vertical and diagonal stripes made of transparent silicone material enhance tactile recognition and prevent confusion.
The box achieves a uniform shape after folding, saving storage space and making it easy to identify different types of raw tobacco leaf turnover boxes, thus avoiding confusion.
Smart Images

Figure CN224376356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to turnover boxes, and more particularly to a recyclable turnover box for raw tobacco leaves that is easy to identify after being folded. Background Technology
[0002] Raw tobacco leaves refer to fresh tobacco leaves that have just been picked from the tobacco plant and have not undergone any processing; they are the original raw material for tobacco production. Traditionally, raw tobacco leaves are often transported or stored in disposable packaging such as burlap sacks and woven bags, but these methods have obvious drawbacks, and reusable containers are designed to solve these problems.
[0003] The existing reusable crates lack directional guidance when folding, and workers may fold them in different directions, resulting in crates with inconsistent shapes that cannot be stacked neatly, thus wasting storage space. Utility Model Content
[0004] In order to overcome the shortcomings of existing reusable turnover boxes, such as lack of directional guidance during folding, which easily leads to workers folding them incorrectly, resulting in inconsistent box shapes, disordered stacking, and wasted storage space, this utility model can provide a reusable turnover box for raw tobacco leaves that is easy to identify after folding.
[0005] The technical solution of this utility model is as follows: a reusable box for raw tobacco leaves that is easy to identify after folding, comprising a box body, a first flap, a second flap, an identification block, a first V-shaped fold line, and a first W-shaped fold line. The box body includes a long side and a short side. The top of the long side is provided with a first flap, and the top of the short side is provided with a second flap. The left and right sides of the long side located on the rear side are respectively provided with a first V-shaped fold line and a first W-shaped fold line. The left and right sides of the long side located on the front side are respectively provided with a second W-shaped fold line and a second V-shaped fold line. The ends of the first V-shaped fold line and the second W-shaped fold line away from the long side are connected to the left side of the short side. The ends of the first W-shaped fold line and the second V-shaped fold line away from the long side are connected to the right side of the short side. An identification block is provided on the left side of the front end of the long side.
[0006] As a preferred technical solution of this utility model, it also includes a handle, and ventilation openings are opened on the left and right sides and the front and rear sides of the box, with a handle provided in each ventilation opening.
[0007] As a preferred technical solution of this utility model, the top two sides of the first flap are designed as round openings, and the top two sides of the second flap are designed as round oblique openings.
[0008] As a preferred embodiment of this utility model, the marking block is attached to the box body with adhesive tape.
[0009] As a preferred technical solution of this utility model, the marking block has three colors: red, yellow and blue, each color representing a different type of raw tobacco leaf.
[0010] As a preferred technical solution of this utility model, it also includes vertical stripes, diagonal stripes and protrusions. The front ends of the red, yellow and blue marking blocks are respectively provided with vertical stripes, diagonal stripes and protrusions, and the vertical stripes, diagonal stripes and protrusions are all made of transparent silicone material.
[0011] Compared with the prior art, the present invention has the following advantages: The present invention forms a directional guide through the W-shaped folding line, and utilizes its labor-saving characteristics to allow workers to fold naturally in a uniform direction, avoiding the problem of chaotic folding direction of existing turnover boxes, and ensuring that the shape of the box is regular and consistent after folding. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model.
[0014] Figure 3 This is an enlarged view of the first V-shaped fold line of this utility model.
[0015] Figure 4 This is an enlarged view of the first W-shaped fold line of this utility model.
[0016] Figure 5 This is a schematic diagram of the diagonal stripes and protrusions of this utility model.
[0017] The markings in the diagram are as follows: 1-box body, 11-long side, 12-short side, 2-first flap, 21-round opening, 3-second flap, 31-round bevel, 4-marker block, 41-vertical stripe, 5-ventilation opening, 6-handle, 7-first V-shaped fold line, 8-first W-shaped fold line, 9-diagonal stripe, 10-protrusion. Detailed Implementation
[0018] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments, but this does not limit the scope of protection and application of the present invention.
[0019] A reusable, easily identifiable box for raw tobacco leaves after folding, such as... Figures 1-5As shown, the device includes a housing 1, a first hinged cover 2, a second hinged cover 3, a marker block 4, a first V-shaped fold line 7, and a first W-shaped fold line 8. The housing 1 includes a long side surface 11 and a short side surface 12. The first hinged cover 2 is located on the top of the long side surface 11, and the second hinged cover 3 is located on the top of the short side surface 12. The top two sides of the first hinged cover 2 are designed with round openings 21, and the top two sides of the second hinged cover 3 are designed with round beveled openings 31. When the first hinged cover 2 and the second hinged cover 3 are opened or folded, the edges of the round beveled openings 31 of the second hinged cover 3 will naturally offset from the edges of the round openings 21 of the first hinged cover 2 when the second hinged cover 3 rotates, thus avoiding overlapping and friction between the two on the movement path. The left and right sides of the long side surface 11 on the rear side are also included. The box is provided with a first V-shaped fold line 7 and a first W-shaped fold line 8. The left and right sides of the long side 11 on the front side are respectively provided with a second W-shaped fold line and a second V-shaped fold line. The ends of the first V-shaped fold line 7 and the second W-shaped fold line away from the long side 11 are connected to the left side short side 12. The ends of the first W-shaped fold line 8 and the second V-shaped fold line away from the long side 11 are connected to the right side short side 12. A label block 4 is provided on the left side of the front end of the long side 11. The label block 4 is attached to the box body 1 with tape for easy replacement. The label block 4 has three colors: red, yellow and blue. Each color represents a different type of raw tobacco leaf.
[0020] like Figure 1 As shown, it also includes a handle 6. Ventilation openings 5 are opened on the left and right sides and front and back sides of the box 1. Each ventilation opening 5 is equipped with a handle 6. The ventilation openings 5 ensure ventilation and moisture prevention for the tobacco leaves in the turnover box. The handles 6 make it easy for workers to carry and do not take up extra space.
[0021] like Figure 5 As shown, it also includes vertical stripes 41, diagonal stripes 9, and protrusions 10. The front ends of the red, yellow, and blue identification blocks 4 are respectively provided with vertical stripes 41, diagonal stripes 9, and protrusions 10. The vertical stripes 41, diagonal stripes 9, and protrusions 10 are all made of transparent silicone material. Through different tactile textures and the soft properties of transparent silicone, the vertical stripes 41, diagonal stripes 9, and protrusions 10 add a tactile recognition dimension to the visual color recognition, making it easier for workers to quickly distinguish the turnover boxes used to load different types of tobacco leaves in low-light scenes and avoid confusion.
[0022] When the reusable crates need to be folded for storage, workers fold them along the first W-shaped folding line 8 and the second W-shaped folding line. Because the W-shaped folding line consists of two symmetrical small folds, the force is distributed to the two vertices when folding, which is less strenuous than the V-shaped folding line. Therefore, workers will naturally choose to fold along the W-shaped folding line. During the folding process, the identification block 4 is naturally exposed on the side after folding as the crate 1 is folded up. Workers can intuitively judge the orientation of the crate 1 after folding by the exposed identification block 4, ensuring that the identification blocks 4 of all folded crates are on the same side when stacked, thus achieving neat storage.
[0023] Those skilled in the art should understand that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by means of equivalent substitution or equivalent transformation fall within the protection scope of the present invention.
Claims
1. A reusable box for raw tobacco leaves that is easy to identify after folding, characterized in that: It includes a box body (1), a first flap (2), a second flap (3), an identification block (4), a first V-shaped fold line (7) and a first W-shaped fold line (8). The box body (1) includes a long side surface (11) and a short side surface (12). The top of the long side surface (11) is provided with a first flap (2), and the top of the short side surface (12) is provided with a second flap (3). The left and right sides of the long side surface (11) located on the rear side are provided with a first V-shaped fold line (7) and a first W-shaped fold line (8), respectively. The left and right sides of the long side surface (11) located on the front side are provided with a second W-shaped fold line and a second V-shaped fold line, respectively. The end of the first V-shaped fold line (7) and the second W-shaped fold line away from the long side surface (11) is connected to the left side of the short side surface (12). The end of the first W-shaped fold line (8) and the second V-shaped fold line away from the long side surface (11) is connected to the right side of the short side surface (12). The left side of the front end of the long side surface (11) located on the front side is provided with an identification block (4).
2. The folded, easily identifiable reusable raw tobacco leaf recycling box as described in claim 1, characterized in that: It also includes handles (6), and ventilation openings (5) are opened on the left and right sides and front and rear sides of the box (1), and each ventilation opening (5) is equipped with a handle (6).
3. The folded, easily identifiable reusable raw tobacco leaf recycling box as described in claim 2, characterized in that: The top two sides of the first flap (2) are designed as round openings (21), and the top two sides of the second flap (3) are designed as round oblique openings (31).
4. The folded, easily identifiable reusable raw tobacco leaf recycling box as described in claim 3, characterized in that: The label block (4) is attached to the box body (1) with tape.
5. A reusable box for raw tobacco leaves that is easy to identify after folding, as described in claim 4, characterized in that: The identification block (4) has three colors: red, yellow and blue, each color representing a different type of raw tobacco leaf.
6. A reusable box for raw tobacco leaves that is easy to identify after folding, as described in claim 5, characterized in that: It also includes vertical stripes (41), diagonal stripes (9) and protrusions (10). The front ends of the red, yellow and blue marking blocks (4) are respectively provided with vertical stripes (41), diagonal stripes (9) and protrusions (10). The vertical stripes (41), diagonal stripes (9) and protrusions (10) are all made of transparent silicone material.