Integrated anti-leakage waterproof carton

Through the integrated waterproof carton design, the problem of carton leakage is solved, waterproof, rapid installation and handling is achieved, and flattened storage is facilitated, and the waterproof performance and strength of cartons are enhanced.

CN223212866UActive Publication Date: 2025-08-12KUNSHAN BETTER PACKING CO LTD
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Patent Information

Application Number
CN202422590714.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-12
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing cartons are prone to leaking due to splicing gaps when loading liquid waste, affecting the aircraft environment and transportation process.

Method used

The integrated waterproof carton is designed, and the bottom panel, left panel, right panel, front panel and rear panel are integrated. The surface of each panel is coated with a waterproof layer, combining creases and connecting plates to eliminate splicing gaps, and using card interfaces and adhesives to achieve rapid installation and sealing.

Benefits of technology

Effectively prevent liquid leakage, enhance carton strength, realize rapid installation and handling, facilitate flattening and storage, and reduce transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The integrated anti-leakage waterproof carton comprises a carton body, the carton body is integrally formed and free of splicing seams, the carton body is defined by a bottom panel, a left side panel, a right side panel, a front side plate and a rear side plate, the four edges of the bottom panel are connected with the corresponding edges of the left side panel, the right side panel, the front side plate and the rear side plate correspondingly, and the four edges of the bottom panel are connected with the corresponding edges of the left side panel, the right side panel, the front side plate and the rear side plate correspondingly. Waterproof layers are arranged on the surfaces of the bottom panel, the left side panel, the right side panel, the front side plate and the rear side plate. The waterproof and anti-leakage carton box designed by the utility model is integrally formed, the generation of splicing seams is avoided, and the problem of leakage of liquid in the box body is effectively solved through the matched waterproof layer.
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Description

Technical Field

[0001] The present application relates to the technical field of packaging boxes, and in particular to an integrated anti-leakage waterproof carton. Background Art

[0002] Cardboard boxes are the most widely used packaging products. They come in a variety of sizes and sizes, depending on the material used. They include corrugated boxes, single-wall cardboard boxes, and more. Their primary uses include packaging, logistics, merchandise sales, and transportation. As a widely used packaging product, cardboard boxes are often used in the packaging and transportation of goods, ensuring they are protected from damage during transport. They are also widely used for organizing items and as a crucial carrier for waste collection and transportation.

[0003] For related technology, reference may be made to Chinese patent publication number CN106697476A, which discloses providing a multi-purpose anti-fall packaging carton to solve the problem that commodity packaging cartons cannot be reused because they are too small.

[0004] In the aviation field, cardboard boxes are often used on airplanes to collect garbage generated by passengers. Although the above-mentioned public packaging cartons have the function of being reused, when the packaging cartons are used to carry garbage, there will be residual liquid in the garbage. Due to gaps in the splicing of the packaging cartons and problems with the material, there is a possibility that liquid will leak from the packaging cartons, thereby affecting the environment on the aircraft and subsequent sorting and transportation. Summary of the Invention

[0005] In order to solve the problem of liquid leakage from the packaging carton, the present application provides an integrated anti-leakage waterproof carton.

[0006] The integrated anti-leakage waterproof carton provided in this application adopts the following technical solutions:

[0007] An integrated leak-proof waterproof carton comprises a box body, the box body being integrally formed and being enclosed by a bottom panel, a left panel, a right panel, a front side panel, and a rear side panel, the four sides of the bottom panel being respectively connected to corresponding sides of the left panel, the right panel, the front side panel, and the rear side panel, and the surfaces of the bottom panel, the left panel, the right panel, the front side panel, and the rear side panel are all provided with a waterproof layer;

[0008] The left side panel includes a left central panel, a left wing panel 1, and a left wing panel 2. One side of the left central panel is connected to the bottom panel. The left wing panel 1 is located on the side of the left central panel close to the rear side panel. The left wing panel 2 is located on the side of the left central panel close to the front side panel. A crease is provided at the connection between the left wing panel 1, the left wing panel 2 and the left central panel.

[0009] The right side panel includes a right center panel, a right wing panel 1, and a right wing panel 2. One side of the right center panel is connected to the bottom panel. The right wing panel 1 is located on the side of the right center panel close to the rear side panel. The right wing panel 2 is located on the side of the right center panel close to the front side panel. A crease is provided at the connection between the right wing panel 1, the right wing panel 2 and the right center panel.

[0010] A connecting plate 1 is provided on a side of the left wing panel 1 close to the rear side panel and a side of the right wing panel 1 close to the rear side panel. The connecting plate 1 is connected to the rear side panel. Creases are provided at the connections between the connecting plate 1 and the left wing panel 1, the rear side panel and the right wing panel 1.

[0011] A second connecting plate is provided on the side of the second left wing plate close to the front side plate and a second right wing plate close to the front side plate. The second connecting plate is connected to the front side plate. Creases are provided at the connections between the second connecting plate and the second left wing plate, the front side plate and the second right wing plate.

[0012] The left wing panel 1 is away from the rear side panel, the right wing panel 1 is away from the rear side panel, the left wing panel 2 is away from the front side panel, and the right wing panel 2 is away from the front side panel. A covering plate is provided on the side of the left center panel and the side of the right center panel away from the bottom panel.

[0013] By adopting the above technical solution, the one-piece molded carton eliminates direct seams on the various surfaces of the carton, making the bottom of the box directly one-piece. At the same time, with the internal waterproof layer, the problem of liquid penetrating the carton is avoided, and the strength of the carton is also enhanced.

[0014] Preferably, a center fold line is provided on the bottom panel, the left center panel and the right center panel, and the center fold line passes through the midpoint of the straight line length of the connecting edge of the bottom panel and the left center panel, and the center fold line passes through the midpoint of the straight line length of the connecting edge of the bottom panel and the right center panel, and the center fold line is extended to the auxiliary cover panel, and a fold line is provided on the end of the left center panel close to the bottom panel and the end of the right center panel close to the bottom panel, and the fold lines are symmetrically arranged about the center fold line.

[0015] By adopting the above technical solution, the carton can be flattened for storage and transportation after being formed, which is convenient for later use.

[0016] Preferably, a card interface is provided on the cover plate.

[0017] By adopting the above technical solution, the structure of the carton itself can directly achieve rapid sealing without the need for other sealing tools, making it easy to use.

[0018] Preferably, an opening is provided at the connection between the left wing panel 1 and the left center panel, and at the connection between the right wing panel 2 and the right center panel. The opening is located at the end away from the bottom panel, and the length of the opening is smaller than the connection length between the left wing panel 1 and the left center panel.

[0019] By adopting the above technical solution, local deformation facilitates rapid sealing of the box, reduces the deformation of the box structure, and does not affect the overall strength of the box.

[0020] Preferably, the sum of the widths of the left wing panel 1 and the right wing panel 1 is greater than the length of the rear side panel, the sum of the widths of the left wing panel 2 and the right wing panel 2 is greater than the length of the front side panel, the area of the left wing panel 1 is greater than the area of the right wing panel 1, and the area of the left wing panel 2 is smaller than the area of the right wing panel 2.

[0021] By adopting the above technical solution, full coverage of the splicing parts of the box can be achieved, eliminating the generation of splicing gaps.

[0022] Preferably, a first adhesive piece is provided on a side of the front side panel away from the bottom panel and a side of the rear side panel away from the bottom panel.

[0023] By adopting the above technical solution, the rapid splicing and installation of cartons can be achieved.

[0024] Preferably, a second adhesive piece is provided on the side of the left wing panel 1 away from the left center panel and on the side of the right wing panel 2 away from the right center panel.

[0025] By adopting the above technical solution, the rapid splicing and installation of cartons can be achieved.

[0026] Preferably, the left wing plate 1, the left wing plate 2, the right wing plate 1, and the right wing plate 2 are all provided with lifting holes.

[0027] By adopting the above technical solution, a pull rope can be inserted to facilitate the picking up and carrying of the carton.

[0028] In summary, this application includes at least one of the following beneficial technical effects:

[0029] The one-piece design eliminates the generation of seams and reduces the leakage of liquid inside the box.

[0030] The design of the internal waterproof layer further reduces the possibility of liquid leakage.

[0031] The design of the card interface, adhesive piece 1 and adhesive piece 2 enables quick installation of the box without the need for other auxiliary tools.

[0032] While assembling quickly, the design of multiple creases and pull holes makes it easy to pick up and carry the carton. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the overall structure of the integrated anti-leakage waterproof carton in the unfolded state;

[0034] Figure 2 This is a schematic diagram of the overall structure of an integrated anti-leakage waterproof carton packaging molding;

[0035] Figure 3 It is a schematic diagram of the overall structure of an integrated anti-leakage waterproof carton that is flattened and placed.

[0036] Description of reference numerals:

[0037] 1. Bottom panel; 2. Left side panel; 21. Left center panel; 22. Left wing panel 1; 23. Left wing panel 2; 3. Right side panel; 31. Right center panel; 32. Right wing panel 1; 33. Right wing panel 2; 4. Front side panel; 5. Rear side panel; 6. Connecting plate 1; 7. Connecting plate 2; 8. Covering plate; 81. Card interface; 9. Auxiliary cover; 10. Center fold line; 11. Adhesive piece 1; 12. Adhesive piece 2; 13. Pull hole; 14. Folding line; 15. Opening. DETAILED DESCRIPTION

[0038] The present application is further described in detail below in conjunction with all the accompanying drawings.

[0039] Example

[0040] The embodiment of the present application discloses an integrated anti-leakage waterproof carton, referring to Figure 1 and Figure 2 , including a box body, which is formed by a bottom panel 1, a left side panel 2, a right side panel 3, a front side panel 4 and a rear side panel 5. The entire box body is formed in one piece during the processing stage.

[0041] Reference Figure 1 and Figure 2 The four sides of the bottom panel 1 are respectively connected to the corresponding sides of the left side panel 2, the right side panel 3, the front side panel 4 and the rear side panel 5. The left side panel 2 and the right side panel 3 are arranged opposite each other, and the front side panel 4 and the rear side panel 5 are arranged opposite each other. A waterproof layer is provided on the surface of the bottom panel 1, the left side panel 2, the right side panel 3, the front side panel 4 and the rear side panel 5. The waterproof layer is generally coated with wax, so that the inside and outside of the box can achieve a waterproof function.

[0042] Reference Figure 1 and Figure 2The left side panel 2 includes a left center panel 21, a left wing panel 1 22, and a left wing panel 2 23. The width direction of the left center panel 21 is connected to the bottom panel 1. The width of the left center panel 21 is the same as the width of the bottom panel 1. The left wing panel 1 22 is located on the side of the left center panel 21 close to the rear side panel 5. The length of the left wing panel 1 22 is the same as the length of the left center panel 21. The left wing panel 2 23 is located on the side of the left center panel 21 close to the front side panel 4. The length of the left wing panel 23 is the same as the length of the left center panel 21. A crease is provided at the connection between the left wing panel 1 22, the left wing panel 2 23 and the left center panel 21.

[0043] Reference Figure 1 and Figure 2 Neither the left side flap 1 22 nor the left side flap 2 23 is directly connected to the bottom panel 1 . A connecting plate 1 6 is provided on the side of the left side flap 1 22 near the rear side panel 5 . Connecting plate 1 6 is connected to the rear side panel 5 . Creases are provided at the junctions between connecting plate 1 6 , the left side flap 1 22 , and the rear side panel 5 . Connecting plate 1 6 is a transition plate that reduces the occurrence of seams and is part of the integral molding. A connecting plate 2 7 is provided on the side of the left side flap 2 23 near the front side panel 4 . Creases are provided at the junctions between connecting plate 2 7 , the left side flap 2 23 , and the front side panel 4 . Connecting plate 2 7 is a transition plate that eliminates the occurrence of seams and is also part of the integral molding.

[0044] Reference Figure 1 and Figure 2 The right side panel 3 includes a right center panel 31, a right wing panel 1 32, and a right wing panel 2 33. The width side of the right center panel 31 is connected to the bottom panel 1. The width of the right center panel 31 is the same as the width of the bottom panel 1. The right wing panel 1 32 is located on the side of the right center panel 31 close to the rear side panel 5. The length of the right wing panel 1 32 is the same as the length of the right center panel 31. The right wing panel 2 33 is located on the side of the right center panel 31 close to the front side panel 4. The length of the right wing panel 2 33 is the same as the length of the right center panel 31. A crease is provided at the connection between the right wing panel 1 32, the right wing panel 2 33 and the right center panel 31.

[0045] Reference Figure 1 and Figure 2The right side wing panel 1 32 and the right side wing panel 2 33 are not directly connected to the bottom panel 1. A connecting plate 1 6 is also provided on the side of the right side wing panel 1 32 near the rear side panel 5. The connecting plate 1 6 is connected to the rear side panel 5. A crease is provided at the connection between the connecting plate 1 6, the right side wing panel 1 32, and the rear side panel 5. The connecting plate 1 6 is a transition plate that reduces the occurrence of seams and is part of the integral molding. A connecting plate 2 7 is also provided on the side of the left side wing panel 2 23 near the front side panel 4. The connecting plate 2 7 is connected to the front side panel 4. A crease is provided at the connection between the connecting plate 2 7, the right side wing panel 2 33, and the rear side panel 5. The connecting plate 2 7 is a transition plate that reduces the occurrence of seams and is also part of the integral molding.

[0046] Reference Figure 1 and Figure 2 The sum of the widths of the left side flap 1 22 and the right side flap 1 32 is greater than the length of the rear side panel 5, and the sum of the widths of the left side flap 23 and the right side flap 2 33 is greater than the length of the front side panel 4. At the same time, the area of the left side flap 1 22 is greater than the area of the right side flap 1 32, and the area of the left side flap 23 is smaller than the area of the right side flap 2 33. During the box forming process, the left side flap 1 22 and the right side flap form the back of the box, and there will be an overlapping portion on the back of the box. Similarly, the left side flap 23 and the right side flap 2 33 form the front of the box, and there will also be an overlapping portion on the front of the box. This avoids the situation where gaps are formed after contact during the conventional splicing process of the carton, and at the same time increases the load-bearing capacity of the carton.

[0047] Reference Figure 1 and Figure 2 After the front and back of the carton are formed, the front side panel 4 and the rear side panel 5 are folded respectively, the front side panel 4 is connected to the front of the box, and the rear side panel 5 is connected to the back of the box. The connecting plate 1 6 and the connecting plate 2 7 are directly hidden inside the box. The connecting plate 1 6 is located between the rear side panel 5 and the left wing panel 1 22, and the rear side panel 5 and the right wing panel 1 32. The connecting plate 2 7 is located between the front side panel 4 and the left wing panel 2 23, and the front side panel 4 and the right wing panel 2 33, so that there is no splicing seam at the bottom of the entire box, and a water receiving tray shape is realized on the box.

[0048] Reference Figure 1 and Figure 2 Adhesive pieces 11 are provided on the side of the front side panel 4 away from the bottom panel 1 and on the side of the rear side panel 5 away from the bottom panel 1. Adhesive pieces 12 are also provided on the side of the left wing panel 1 22 away from the left center panel 21 and on the side of the right wing panel 2 33 away from the right center panel 31. These adhesive pieces 11 and 12 directly secure the finished box, stabilizing the overall structure and preventing looseness. Adhesive pieces 11 and 12 are typically made of 3M double-sided tape and are directly peeled and attached during the box forming process.

[0049] Reference Figure 1 and Figure 2 The left side wing panel 1 22 is away from the rear side panel 5, the right side wing panel 1 32 is away from the rear side panel 5, the left side wing panel 2 23 is away from the front side panel 4, and the right side wing panel 2 33 is away from the front side panel 4. A covering plate 8 is provided. The covering plate 8 is used to make the box cover of the whole carton. An auxiliary covering plate 9 is provided on the side of the left center panel 21 away from the bottom panel 1 and the side of the right center panel 31 away from the bottom panel 1. The auxiliary covering plate 9 is used to fix the box cover formed by the covering plate 8.

[0050] Reference Figure 1 and Figure 2 , card interfaces 81 are provided on the four covering plates 8, and the shape of the card interfaces 81 is L-shaped. When the carton is formed, the corners of the auxiliary cover plates 9 are inserted into the adjacent card interfaces 81, and the sealing action is achieved by the box body itself, without the need for other auxiliary materials to fix the box cover.

[0051] Reference Figure 1 and Figure 2 An opening 15 is provided at the connection between the left wing panel 1 22 and the left center panel 21, and at the connection between the right wing panel 2 33 and the right center panel 31. The opening 15 is located at the end away from the bottom panel 1. The length of the opening 15 is less than the connection length between the left wing panel 1 22 and the left center panel 21. When the corner of the auxiliary cover panel 9 is inserted into the card interface 81, the carton produces local deformation at the opening 15, which facilitates the insertion of the corner of the auxiliary cover panel 9 into the card interface 81, facilitates the rapid sealing of the box body, reduces the deformation of the box body structure, and does not affect the overall strength of the box body.

[0052] Reference Figure 1 and Figure 3 A center fold line 10 is provided on the bottom panel 1, the left center panel 21, and the right center panel 31. This center fold line 10 passes through the midpoint of the straight line connecting the bottom panel 1 and the left center panel 21. This center fold line 10 also passes through the midpoint of the straight line connecting the bottom panel 1 and the right center panel 31. The center fold line 10 extends to the auxiliary cover panel 9. Fold lines 14 are provided on the end of the left center panel 21 near the bottom panel 1 and the end of the right center panel 31 near the bottom panel 1. The fold lines 14 are symmetrically arranged about the center fold line 10. The center fold lines 10 and 14 allow the carton to be flattened for transportation when uncovered, saving transportation and storage space and reducing costs.

[0053] Reference Figure 1 and Figure 2 There are lifting holes 13 on the left wing panel 1 22, the left wing panel 2 23, the right wing panel 1 32, and the right wing panel 2 33. The lifting ropes can be inserted into the lifting holes 13 on the same side of the box body to realize the picking and carrying of the carton.

[0054] The implementation principle of the integrated anti-leakage waterproof carton in the embodiment of the present application is as follows: all surfaces of the box body are integrally formed in the cardboard processing state, and the creases, the center fold line 10 and the folding line 14 are used to achieve rapid forming and installation. The bottom of the box body after forming is in the shape of a tray, and the waterproof wax layer coated on the cardboard of the box body finally reduces the leakage of residual liquid in the box body.

[0055] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. An integrated anti-leakage waterproof carton, comprising a box body, the box body being integrally formed, characterized in that: The box body is formed by a bottom panel (1), a left side panel (2), a right side panel (3), a front side panel (4) and a rear side panel (5); the four sides of the bottom panel (1) are respectively connected to the corresponding sides of the left side panel (2), the right side panel (3), the front side panel (4) and the rear side panel (5); the surfaces of the bottom panel (1), the left side panel (2), the right side panel (3), the front side panel (4) and the rear side panel (5) are all provided with a waterproof layer; The left side panel (2) comprises a left central panel (21), a left wing panel 1 (22), and a left wing panel 2 (23); one side of the left central panel (21) is connected to the bottom panel (1); the left wing panel 1 (22) is located on a side of the left central panel (21) close to the rear side panel (5); the left wing panel 2 (23) is located on a side of the left central panel (21) close to the front side panel (4); and folds are provided at the connection between the left wing panel 1 (22), the left wing panel 2 (23) and the left central panel (21); The right side panel (3) includes a right central panel (31), a right wing panel 1 (32), and a right wing panel 2 (33); one side of the right central panel (31) is connected to the bottom panel (1); the right wing panel 1 (32) is located on a side of the right central panel (31) close to the rear side panel (5); the right wing panel 2 (33) is located on a side of the right central panel (31) close to the front side panel (4); and a fold is provided at the connection between the right wing panel 1 (32), the right wing panel 2 (33) and the right central panel (31); A connecting plate (6) is provided on the side of the left wing panel (22) close to the rear side panel (5) and a connecting plate (6) is provided on the side of the right wing panel (32) close to the rear side panel (5). The connecting plate (6) is connected to the rear side panel (5). The connection between the connecting plate (6) and the left wing panel (22), the rear side panel (5) and the right wing panel (32) is provided with a fold. A second connecting plate (7) is provided on one side of the left wing plate (23) close to the front side plate (4) and a second connecting plate (7) is provided on one side of the right wing plate (33) close to the front side plate (4). The second connecting plate (7) is connected to the front side plate (4). A fold is provided at the connection between the second connecting plate (7) and the second left wing plate (23), the front side plate (4) and the second right wing plate (33). The side of the left wing panel 1 (22) away from the rear side panel (5), the side of the right wing panel 1 (32) away from the rear side panel (5), the side of the left wing panel 2 (23) away from the front side panel (4), and the side of the right wing panel 2 (33) away from the front side panel (4) are all provided with a cover plate (8); the side of the left center panel (21) away from the bottom panel (1) and the side of the right center panel (31) away from the bottom panel (1) are all provided with an auxiliary cover plate (9).

2. The integrated anti-leakage waterproof carton according to claim 1, characterized in that: The bottom panel (1), the left center panel (21) and the right center panel (31) are provided with a center fold line (10), the center fold line (10) passes through the midpoint of the length of the straight line where the bottom panel (1) and the left center panel (21) are connected, the center fold line (10) passes through the midpoint of the length of the straight line where the bottom panel (1) and the right center panel (31) are connected, and the center fold line (10) extends to the auxiliary cover plate (9), and the end of the left center panel (21) close to the bottom panel (1) and the end of the right center panel (31) close to the bottom panel (1) are both provided with a fold line (14), and the fold lines (14) are symmetrically arranged about the center fold line (10).

3. The integrated anti-leakage waterproof carton according to claim 1, characterized in that: A card interface (81) is provided on the cover plate (8).

4. The integrated anti-leakage waterproof carton according to claim 3, characterized in that: An opening (15) is provided at the connection between the left wing panel 1 (22) and the left center panel (21), and at the connection between the right wing panel 2 (33) and the right center panel (31). The opening (15) is located at an end away from the bottom panel (1), and the length of the opening (15) is less than the connection length between the left wing panel 1 (22) and the left center panel (21).

5. The integrated anti-leakage waterproof carton according to claim 1, characterized in that: The sum of the widths of the left wing panel 1 (22) and the right wing panel 1 (32) is greater than the length of the rear side panel (5), the sum of the widths of the left wing panel 2 (23) and the right wing panel 2 (33) is greater than the length of the front side panel (4), the area of the left wing panel 1 (22) is greater than the area of the right wing panel 1 (32), and the area of the left wing panel 2 (23) is smaller than the area of the right wing panel 2 (33).

6. The integrated anti-leakage waterproof carton according to claim 5, characterized in that: The side of the front side panel (4) away from the bottom panel (1) and the side of the rear side panel (5) away from the bottom panel (1) are both provided with an adhesive piece (11).

7. The integrated anti-leakage waterproof carton according to claim 6, characterized in that: The side of the left wing plate 1 (22) away from the left center plate (21) and the side of the right wing plate 2 (33) away from the right center plate (31) are both provided with adhesive piece 2 (12).

8. The integrated anti-leakage waterproof carton according to claim 1, characterized in that: The left wing plate 1 (22), the left wing plate 2 (23), the right wing plate 1 (32), and the right wing plate 2 (33) are all provided with lifting holes (13).

Citation Information

Patent Citations

  • Multipurpose anti-falling packaging carton

    CN106697476A