Separable integrated quadruple paper box structure

By designing a separable integrated quad-piece carton structure, using integrated cutting and easy folding and tearing technology, the problems of inconvenience and environmental protection of the four-piece carton structure in the daily chemical and food industries have been solved, and efficient production and environmentally friendly use have been achieved.

CN223132630UActive Publication Date: 2025-07-22SHANGHAI YOUNG SUN PRINTING CO LTD
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Patent Information

Application Number
CN202422404541.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing four-company structure of the daily chemical and food industries is not convenient and environmentally friendly enough. The traditional paper structure is time-consuming and labor-intensive, and additional components are needed to help form groups.

Method used

A separable integrated quad-piece carton structure is designed. By cutting the cardboard in one piece and setting easy folding and tear lines, it can achieve rapid assembly and disassembly. The cardboard is connected by the main lace piece and the secondary lace piece, and paper materials are used to simplify the production process.

Benefits of technology

It improves production efficiency, reduces logistics costs, enhances usage flexibility and environmental protection, takes up a small space and is easy to store and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a separable integrated quadruple paper box structure which comprises a first paper board, a first main board connected between the first paper board and a third paper board and a second paper board, a second main board connected between the second paper board and a fourth paper board, a first bottom cover board connected to the lower edge of the first main board, and a second bottom cover board connected to the lower edge of the fourth paper board. The upper edge of the second main body plate is connected with a second bottom cover plate, an easy-to-tear line is arranged between the second bottom cover plate and the first bottom cover plate, the outer surfaces of the first paperboard, the second paperboard, the third paperboard and the fourth paperboard are all divided into three parts through easy-to-tear lines, the upper edge of the first paperboard is provided with a first main lappet, and the lower edge of the second paperboard is provided with a second main lappet. The lower edge of the first paperboard is provided with a first auxiliary lappet, and the first main lappet and the first auxiliary lappet correspond to the middle portion, formed by the first paperboard through the easy-folding line, of the first paperboard. According to the separable integrated quadruple paper box structure, the production efficiency is improved through an integrated cutting mode, the quadruple paper box structure is convenient to transport and convenient for consumers to disassemble, and the use is more flexible.
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Description

Technical Field

[0001] The utility model relates to the technical field of carton packaging in the daily chemical and food industries, and particularly relates to a separable integrated four - connected carton structure. Background Technique

[0002] Products in the daily chemical and food industries usually need to be packaged to provide physical protection for daily chemical and food products, preventing external forces such as extrusion and collision during transportation and storage. For some products that are prone to moisture and deterioration, packaging can play a certain role in moisture prevention and oxidation prevention, extending the shelf life of the products.

[0003] At present, most of the four - connected package structures of daily chemical products and foods in the market use plastics, or series - type and combined - package types that require additional components to assist in grouping, which are not convenient and environmentally friendly. Commonly used paper - based connected - package structures are usually assembled manually, which is time - consuming and labor - intensive. Content of the Utility Model

[0004] The purpose of the utility model is to provide a separable integrated four - connected carton structure to solve the problems of inconvenience and environmental unfriendliness of the four - connected package structure mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A separable integrated four - connected carton structure, including that there is a main body plate one connected between the cardboard one and the cardboard three, and also including cardboard two. There is a main body plate two connected between the cardboard two and the cardboard four. The lower edge of the main body plate one is connected with a bottom cover plate one, the upper edge of the main body plate two is connected with a bottom cover plate two, and there is an easy - tear line between the bottom cover plate two and the bottom cover plate one.

[0006] Preferably, the outer surfaces of the cardboard one, cardboard two, cardboard three, and cardboard four are each divided into three parts by an easy - fold line.

[0007] Adopting the above - mentioned technical solution, a 4 - connected carton is formed by the cardboard one, cardboard two, cardboard three, and cardboard four.

[0008] Preferably, the upper edge of the cardboard one is provided with a main flap one, the lower edge of the cardboard one is provided with a secondary flap one. Both the main flap one and the secondary flap one correspond to the middle part formed by the easy - fold line on the cardboard one. The upper and lower edges of the cardboard one are also connected with dust - proof wings, and the side edge of the cardboard one is connected with a mouth - binding one.

[0009] Adopting the above - mentioned technical solution, the cardboard one is sealed after folding through the main flap one.

[0010] Preferably, a main flap two is provided at the upper edge of the cardboard three, a secondary flap two is provided at the lower edge of the cardboard three, both the main flap two and the secondary flap two correspond to the middle part formed by the easy fold line on the cardboard three, dust-proof wings are further connected to the upper and lower edges of the cardboard three, and a mouth two is connected to the side edge of the cardboard three.

[0011] With the above technical solution, after the cardboard three is folded, it is folded correspondingly through the main flap two and the secondary flap two.

[0012] Preferably, a secondary flap three is provided at the upper edge of the cardboard two, a main flap three is provided at the lower edge of the cardboard two, both the main flap three and the secondary flap three correspond to the middle part formed by the easy fold line on the cardboard two, dust-proof wings are further connected to the upper and lower edges of the cardboard two, and a mouth three is connected to the side edge of the cardboard two.

[0013] With the above technical solution, the cardboard two is independently enclosed by the main flap three and the secondary flap three.

[0014] Preferably, a secondary flap four is provided at the upper edge of the cardboard four, a main flap four is provided at the lower edge of the cardboard four, both the main flap four and the secondary flap four correspond to the middle part formed by the easy fold line on the cardboard two, dust-proof wings are further connected to the upper and lower edges of the cardboard four, and a mouth four is connected to the side edge of the cardboard four.

[0015] With the above technical solution, the cardboard four is folded and enclosed through the main flap four and the secondary flap four.

[0016] Preferably, a top cover one is connected to the upper edge of the main body board one, a top cover two is connected to the lower edge of the main body board two, and easy tear lines are correspondingly provided in the middle of the top cover one, the main body board one, the bottom cover one, the bottom cover two, and the top cover two.

[0017] With the above technical solution, the paper box can be divided into four through the easy tear lines.

[0018] Compared with the prior art, the beneficial effects of the present utility model are: the separable integrated four-connected paper box structure:

[0019] 1. The separable integrated four-connected paper box structure cuts the whole cardboard by an integrated cutting method, which reduces the processes and time of traditional step-by-step cutting, greatly improves the production efficiency, and the separable design is convenient for consumers to take the paper boxes one by one according to needs, making it more flexible and convenient to use;

[0020] 2. Further, easy fold lines are provided on the outer surfaces of the cardboard one, the cardboard two, the cardboard three, and the cardboard four, making the assembly of the paper box more convenient, and it can be clearly folded into the structure of a four-connected paper box through the easy fold lines;

[0021] 3. Further, the tear lines provided enable the four parts to be quickly torn and separated. When not separated, the four - joint paper box is compactly combined together, occupying a small space, facilitating storage and transportation, and reducing the logistics cost.

[0022] 4. Further, the first secondary flap, the first bottom cover plate, and the second secondary flap are respectively connected to the third secondary flap, the second bottom cover plate, the fourth secondary flap, and the dust - proof wing through connection points, which can realize automatic box gluing, facilitate production, and improve efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the axonometric surface structure of the present utility model;

[0024] Figure 2 It is a schematic diagram of the front - surface structure before the present utility model is unfolded;

[0025] Figure 3 It is a schematic diagram of the folding structure of the first cardboard of the present utility model.

[0026] In the figure: 1. The first cardboard; 101. The first glue seam; 102. The first main flap; 103. The first top cover plate; 104. The second main flap; 105. The second glue seam; 106. The first main body plate; 1021. The first secondary flap; 1031. The first bottom cover plate; 1041. The second secondary flap; 2. The second cardboard; 201. The third glue seam; 202. The third main flap; 203. The second top cover plate; 204. The fourth main flap; 205. The fourth glue seam; 206. The second main body plate; 2021. The third secondary flap; 2031. The second bottom cover plate; 2041. The fourth secondary flap; 3. The third cardboard; 4. The fourth cardboard. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0028] Please refer to Figures 1-3, the present utility model provides a technical solution: a separable integrated four - connected paper box structure, including cardboard one 1, living mouth one 101, main flap one 102, top cover plate one 103, main flap two 104, living mouth two 105, main body board one 106, secondary flap one 1021, bottom cover plate one 1031, secondary flap two 1041, cardboard two 2, living mouth three 201, main flap three 202, top cover plate two 203, main flap four 204, living mouth four 205, main body board two 206, secondary flap three 2021, bottom cover plate two 2031, secondary flap four 2041, cardboard three 3, cardboard four 4.

[0029] This separable integrated four - connected paper box structure can be quickly split into 4 independent paper boxes when in use, with stronger practicability. Specifically:

[0030] There is a main board one 106 connected between the cardboard one 1 and the cardboard three 3. It also includes a cardboard two 2. There is a main board two 206 connected between the cardboard two 2 and the cardboard four 4. The lower edge of the main board one 106 is connected with a bottom cover plate one 1031. The upper edge of the main board two 206 is connected with a bottom cover plate two 2031. There is a tear line arranged between the bottom cover plate two 2031 and the bottom cover plate one 1031. The outer surfaces of the cardboard one 1, the cardboard two 2, the cardboard three 3 and the cardboard four 4 are all divided into three parts by the tear lines. The upper edge of the cardboard one 1 is provided with a main flap one 102. The lower edge of the cardboard one 1 is provided with a secondary flap one 1021. Both the main flap one 102 and the secondary flap one 1021 correspond to the middle part formed by the tear lines of the cardboard one 1. The upper and lower edges of the cardboard one 1 are also connected with dust-proof wings. The side edge of the cardboard one 1 is connected with a mouth one 101. The upper edge of the cardboard three 3 is provided with a main flap two 104. The lower edge of the cardboard three 3 is provided with a secondary flap two 1041. Both the main flap two 104 and the secondary flap two 1041 correspond to the middle part formed by the tear lines of the cardboard three 3. The upper and lower edges of the cardboard three 3 are also connected with dust-proof wings. The side edge of the cardboard three 3 is connected with a mouth two 105. The upper edge of the cardboard two 2 is provided with a secondary flap three 2021. The lower edge of the cardboard two 2 is provided with a main flap three 202. Both the main flap three 202 and the secondary flap three 2021 correspond to the middle part formed by the tear lines of the cardboard two 2. The upper and lower edges of the cardboard two 2 are also connected with dust-proof wings. The side edge of the cardboard two 2 is connected with a mouth three 201. The upper edge of the cardboard four 4 is provided with a secondary flap four 2041. The lower edge of the cardboard four 4 is provided with a main flap four 204. Both the main flap four 204 and the secondary flap four 2041 correspond to the middle part formed by the tear lines of the cardboard two 2. The upper and lower edges of the cardboard four 4 are also connected with dust-proof wings. The side edge of the cardboard four 4 is connected with a mouth four 205. The upper edge of the main board one 106 is connected with a top cover plate one 103. The lower edge of the main board two 206 is connected with a top cover plate two 203. Tear lines are correspondingly arranged in the middle of the top cover plate one 103, the main board one 106, the bottom cover plate one 1031, the bottom cover plate two 2031 and the top cover plate two 203;

[0031] When cutting this four - joint paper box, it is cut on a single cardboard by a cutting machine, such as Figure 2As shown, tear lines are provided by a stamping machine in the middle of the top cover plate 1 - 103, the main body plate 1 - 106, the bottom cover plate 1 - 1031, the bottom cover plate 2 - 2031, and the top cover plate 2 - 203. During assembly, first, the mouth 1 - 101 and the mouth 2 - 105 are respectively folded towards the main body plate 1 - 106, so that the cardboard 1 and the cardboard 3 are folded along the tear lines. Then, the rear surfaces of the mouth 1 - 101 and the mouth 2 - 105 will be adhered to the front surface of the main body plate 1 - 106. Then, the mouth 3 - 201 and the main flap 3 - 202 are respectively folded towards the main body plate 2 - 206, so that the rear surfaces of the mouth 3 - 201 and the mouth 4 - 205 are adhered to the front surface of the main body plate 2 - 206, and the cardboard 3 and the cardboard 4 are also folded along the tear lines. Then, the main flap 1 - 102 and the main flap 2 - 104 are pasted on the front surface of the top cover plate 1 - 103, and the main flap 3 - 202 and the main flap 4 - 204 will be adhered to the front surface of the top cover plate 2 - 203. Then, the connected dust wings are folded correspondingly, as Figure 3 shown, the secondary flap 1 - 1021,

[0032] the secondary flap 2 - 1041, the secondary flap 1 - 1021, and the secondary flap 4 - 2041 will also be folded correspondingly. Finally, the bottom cover plate 1 - 1031 is respectively folded and adhered to the rear surfaces of the secondary flap 1 - 1021 and the secondary flap 2 - 1041, and the bottom cover plate 2 - 2031 is respectively folded and adhered to the rear surfaces of the secondary flap 3 - 2021 and the secondary flap 4 - 2041, forming as Figure 1 shown. When in use, the packaging can be decomposed into 4 separate small boxes by gradually tearing along the tear lines on the bottom cover plate 1 - 1031, the bottom cover plate 2 - 2031, the top cover plate 1 - 103, the top cover plate 2 - 203, the main body plate 1 - 106, and the main body plate 2 - 206. During transportation, the four - in - one paper box is tightly combined together, occupying less space and reducing the logistics cost. After being split, the individual paper boxes can be more conveniently sorted and placed, avoiding chaos and occupying too much space.

[0033] Working principle: When using this separable integrated four - in - one paper box structure, the separable design is convenient for consumers to split, and the paper material is more environmentally friendly, increasing the overall practicality.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A separable integrated four - joint carton structure, including a first cardboard (1), a first main board (106) is connected between the first cardboard (1) and the third cardboard (3), and it is characterized in that: It further includes a second cardboard (2), a second main board (206) is connected between the second cardboard (2) and the fourth cardboard (4), a first bottom cover plate (1031) is connected to the lower edge of the first main board (106), a second bottom cover plate (2031) is connected to the upper edge of the second main board (206), and a tear line is provided between the second bottom cover plate (2031) and the first bottom cover plate (1031).

2. The separable integrated four - joint paper box structure according to claim 1, wherein: The outer surfaces of the first cardboard (1), the second cardboard (2), the third cardboard (3) and the fourth cardboard (4) are each divided into three parts by a fold line.

3. A separable one-piece four-connected carton structure according to claim 2, characterized in that: A first main flap (102) is provided at the upper edge of the first cardboard (1), a first secondary flap (1021) is provided at the lower edge of the first cardboard (1), both the first main flap (102) and the first secondary flap (1021) correspond to the middle part formed by the fold line of the first cardboard (1), dust-proof wings are further connected to the upper and lower edges of the first cardboard (1), and a first mouthpiece (101) is connected to the side edge of the first cardboard (1).

4. A separable one-piece four-connected paper box structure according to claim 2, characterized in that: A second main flap (104) is provided at the upper edge of the third cardboard (3), a second secondary flap (1041) is provided at the lower edge of the third cardboard (3), both the second main flap (104) and the second secondary flap (1041) correspond to the middle part formed by the fold line of the third cardboard (3), dust-proof wings are further connected to the upper and lower edges of the third cardboard (3), and a second mouthpiece (105) is connected to the side edge of the third cardboard (3).

5. A separable one-piece four-connected paper box structure according to claim 2, characterized in that: A third secondary flap (2021) is provided at the upper edge of the second cardboard (2), a third main flap (202) is provided at the lower edge of the second cardboard (2), both the third main flap (202) and the third secondary flap (2021) correspond to the middle part formed by the fold line of the second cardboard (2), dust-proof wings are further connected to the upper and lower edges of the second cardboard (2), and a third mouthpiece (201) is connected to the side edge of the second cardboard (2).

6. The separable integrated four - joint paper box structure according to claim 2, wherein: A fourth secondary flap (2041) is provided at the upper edge of the fourth cardboard (4), a fourth main flap (204) is provided at the lower edge of the fourth cardboard (4), both the fourth main flap (204) and the fourth secondary flap (2041) correspond to the middle part formed by the fold line of the second cardboard (2), dust-proof wings are further connected to the upper and lower edges of the fourth cardboard (4), and a fourth mouthpiece (205) is connected to the side edge of the fourth cardboard (4).

7. A separable integrated four - joint paper box structure according to claim 2, characterized in that: A first top cover plate (103) is connected to the upper edge of the first main board (106), a second top cover plate (203) is connected to the lower edge of the second main board (206), and tear lines are correspondingly provided in the middle of the first top cover plate (103), the first main board (106), the first bottom cover plate (1031), the second bottom cover plate (2031), and the second top cover plate (203).