Environment-friendly waterproof carton
By introducing a combination of waterproof base, support plate, and waterproof layer into the cardboard box, the problem of the cardboard box becoming loose and damaged after being exposed to water is solved, achieving effective waterproof protection and ensuring the safety of the contents.
Patent Information
- Application Number
- CN202422773813.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Existing cardboard boxes are prone to moisture absorption when exposed to water, which can lead to loosening, damage, or collapse of the structure, failing to effectively protect the contents and causing losses.
The carton employs a combination structure including a waterproof base, support plate, waterproof layer, waterproof coating, sealing waterproof strip, L-shaped support strip, and moisture-proof pad to ensure its waterproofness and stability, prevent moisture infiltration, and enhance structural support.
It improves the waterproof performance of cardboard boxes, maintains structural integrity, protects internal items from moisture damage, and enhances safety and convenience.
Smart Images

Figure CN223575040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of environmental protection type waterproof carton, specifically to an environmental protection type waterproof carton. BACKGROUND
[0002] The environmental protection type waterproof carton is a carton product with environmental protection characteristics and waterproof performance, which is usually packaged with cartons with good waterproof performance to protect the product from rain erosion and is widely used in food packaging, medicine and electronic products.
[0003] The existing articles are usually protected by cartons when being packaged or stored. Due to the special material of the carton, the carton has good water absorption performance. After the carton is in contact with water, the internal structure of the carton is easily changed, causing rainwater to penetrate into the carton, deformation and collapse of the carton, and the articles in the carton are not well protected, which easily causes the articles in the carton to be damaged by moisture and unnecessary losses. Therefore, the environmental protection type waterproof carton is proposed to solve the above problems. SUMMARY
[0004] In view of the above problems, the utility model provides an environmental protection type waterproof carton to solve the problems that the carton is damped by water, the structure of the carton is loose, the carton is damaged and collapsed, the articles in the carton are not well protected, the articles in the carton are damped and damaged, and unnecessary losses are caused.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: an environmental protection type waterproof carton, comprising a waterproof base, a placing groove is formed in the upper end face of the waterproof base, a supporting plate is fixedly connected in the placing groove, a carton body is fixedly connected to the upper end face of the supporting plate, a box cover is movably connected to the upper end face of the carton body, a butt joint groove is formed in the inner top wall of the box cover, the top end of the carton body is located in the butt joint groove, a waterproof layer is fixedly connected to the outer wall of the carton body, a waterproof coating is coated on the outer wall of the waterproof layer, and a pull handle is fixedly connected to the upper end face of the box cover.
[0006] The utility model has the advantages that the waterproof base can support the carton body, the top of the carton body can be protected and sealed by cooperating with the use of the box cover, the waterproof layer and the waterproof coating can effectively prevent water, prevent the structure of the carton body from being damaged, broken or collapsed, effectively improve the waterproof effect of the carton body, ensure the integrity of the carton body, well protect the articles in the carton body, and improve the safety of the articles.
[0007] In order to realize the sealing of the connection between the box cover and the carton body, prevent water from penetrating;
[0008] As a further improvement of the above technical solution: the sealing waterproof strip is fixedly connected to the inner wall of one side of the butt joint groove;
[0009] The beneficial effects of the improvement are: through the use of the sealing waterproof strip, the connection between the box cover and the carton body can be better and more stable, and the box cover will not be loose at will, ensuring the stability of the box cover.
[0010] In order to realize the quality reduction of the support plate while ensuring the structural strength of the support plate;
[0011] As a further improvement of the above technical solution: a plurality of uniformly distributed through holes are formed in the support plate, and the inner diameter of the through holes gradually decreases from the upper and lower ends to the center;
[0012] The beneficial effects of the improvement are: through the use of the plurality of through holes, the quality of the support plate can be reduced, and the carton body can be effectively supported while being light in quality, and the carton body and the support plate will not be depressed due to stress.
[0013] In order to realize the support of the waterproof base and avoid direct contact with the ground;
[0014] As a further improvement of the above technical solution: a moisture-proof gasket is fixedly connected to the lower end face of the waterproof base;
[0015] The beneficial effects of the improvement are: through the use of the moisture-proof gasket, the waterproof base can be supported, direct contact between the waterproof base and the ground is avoided, the probability of contact between the waterproof base and water is reduced, and the waterproof base can be well protected.
[0016] In order to realize the support of the overall structure of the carton body and prevent collapse;
[0017] As a further improvement of the above technical solution: an L-shaped support bar is fixedly connected to the four corners of the inner wall of the carton body;
[0018] The beneficial effects of the improvement are: through the use of the L-shaped support bar, the four corners of the interior of the carton body can be supported, the structure of the carton body is ensured to be stable enough, and collapse will not occur, and the goods in the interior of the carton body can be well protected.
[0019] In order to realize better contact force between the hands and the handle and facilitate carrying;
[0020] As a further improvement of the above technical solution: a handle is fixedly connected to each side of the carton body, and a holding groove is formed in the lower end face of the handle;
[0021] The beneficial effects of this improvement are as follows: the use of handles and grip grooves allows for the handling of the carton body. The grip grooves also allow for better contact and force distribution between the hand and the handle, ensuring better force application during the handling of the carton body and facilitating its transport.
[0022] In order to reduce the weight of the box lid and lower production costs;
[0023] As a further improvement to the above technical solution: a groove is provided on the inner top wall of the box cover;
[0024] The beneficial effects of this improvement are: by setting the groove in the lid, the amount of material used can be reduced, the weight of the lid can be reduced, and it is easier for users to put the lid in and take it out, thus improving convenience.
[0025] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of the isometric structure provided by this utility model;
[0027] Figure 2 Top view provided for this utility model;
[0028] Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA;
[0029] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the middle;
[0030] Figure 5 Provided by this utility model Figure 3 Enlarged view of point B in the middle.
[0031] In the diagram, 1. Waterproof base; 11. Placement slot; 12. Support plate; 13. Carton body; 14. Carton lid; 15. Connecting slot; 16. Waterproof layer; 17. Waterproof coating; 18. Lifting handle; 21. Sealing waterproof strip; 31. Through hole; 41. Moisture-proof pad; 51. L-shaped support strip; 61. Handle; 62. Grip groove; 71. Groove. Detailed Implementation
[0032] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.
[0033] like Figures 1 to 5As shown in the figure, this utility model provides an environmentally friendly waterproof cardboard box, including a waterproof base 1. A placement groove 11 is formed on the upper surface of the waterproof base 1, and a support plate 12 is fixedly connected within the placement groove 11. A cardboard box body 13 is fixedly connected to the upper surface of the support plate 12. The use of the waterproof base 1 and the support plate 12 can support and fix the cardboard box body 13, ensuring sufficient stability during use. The support plate 12 has several evenly distributed through holes 31, the inner diameter of which gradually decreases from the upper and lower ends towards the center. The use of these through holes 31 reduces the weight of the support plate 12 while ensuring stability. The structural strength of the support plate 12 ensures effective support for the carton body 13, preventing it from denting under stress. A lid 14 is movably connected to the upper surface of the carton body 13. A mating groove 15 is provided on the inner top wall of the lid 14, and the top of the carton body 13 is located within the mating groove 15. The mating groove 15 on the lid 14 mates with the top of the carton body 13, providing a sealed protection for the top of the carton body 13. A waterproof layer 16 is fixedly connected to the outer wall of the carton body 13, and a waterproof coating 17 is applied to the outer wall of the waterproof layer 16. The use of the waterproof layer 16 and the waterproof coating 17 together protects the carton body 13 from damage. 3. The carton body 13 softens upon contact with water, potentially causing damage or collapse. A handle 18 is fixedly connected to the upper surface of the lid 14, allowing for easy access and handling. A waterproof sealing strip 21 is fixedly connected to the inner wall of one side of the docking groove 15, effectively sealing the connection between the carton body 13 and the lid 14 to prevent water leakage. L-shaped support strips 51 are fixedly connected to the four corners of the inner wall of the carton body 13, reinforcing the interior corners and ensuring overall structural stability. To enhance strength, moisture-proof pads 41 are fixedly connected to the four corners of the lower end face of the waterproof base 1. The use of four moisture-proof pads 41 can support the waterproof base 1 and prevent the waterproof base 1 from directly contacting the ground, which can effectively prevent moisture. Handles 61 are fixedly connected to both sides of the carton body 13. The lower end face of the handle 61 has a grip groove 62. By using the two handles 61 in conjunction with the grip groove 62, the force between the hand and the handle 61 can be better distributed, making it easier to carry. A groove 71 is provided on the inner top wall of the lid 14. The setting of the groove 71 of the lid 14 can reduce the material used for the lid 14, reduce the weight of the lid 14, and reduce production costs.
[0034] The working principle and usage process of this utility model are as follows: Firstly, the use of four moisture-proof pads 41 prevents the waterproof base 1 from directly contacting the ground, effectively preventing moisture. The use of the waterproof layer 16 and waterproof coating 17 protects the carton body 13, effectively preventing water damage and collapse. The use of four L-shaped support strips 51 protects the four corners of the carton body 13, enhancing its structural strength. The use of the sealing waterproof strip 21 seals the connection between the lid 14 and the carton body 13, preventing water seepage. The use of two handles 61 with their corresponding grip grooves 62 allows for better hand contact and easier handling, thus achieving the entire usage process of the environmentally friendly waterproof carton.
[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, 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, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An environmentally friendly waterproof carton comprising a waterproof base (1), characterized in that: The waterproof base (1) upper end face is provided with a placing groove (11), the placing groove (11) is fixedly connected with a support plate (12), the support plate (12) upper end face is fixedly connected with a carton body (13), the carton body (13) upper end face is movably connected with a lid (14), the lid (14) inner top wall is provided with a butt joint groove (15), the carton body (13) top end is located in the butt joint groove (15), the carton body (13) outer wall is fixedly connected with a waterproof layer (16), the waterproof layer (16) outer wall is coated with a waterproof coating (17), the lid (14) upper end face is fixedly connected with a pull handle (18).
2. The environmentally friendly waterproof carton according to claim 1, characterized in that: The butt joint groove (15) one side inner wall is fixedly connected with a sealing waterproof strip (21).
3. The environmentally friendly waterproof carton according to claim 1, wherein: The support plate (12) is provided with a plurality of evenly distributed through holes (31), and the inner diameter of the through holes (31) gradually decreases from the upper and lower ends to the center.
4. The environmentally friendly waterproof carton according to claim 1, wherein: The waterproof base (1) lower end face four corners are all fixedly connected with a moisture-proof gasket (41).
5. The environmentally friendly waterproof carton according to claim 1, wherein: The carton body (13) inner wall four corners are all fixedly connected with an L-shaped support strip (51).
6. The environmentally friendly waterproof carton according to claim 1, wherein: The carton body (13) both sides are all fixedly connected with a handle (61), and the handle (61) lower end face is provided with a holding groove (62).
7. The environmentally friendly waterproof carton according to claim 1, wherein: The lid (14) inner top wall is provided with a groove (71). The waterproof base (1) lower end face four corners are all fixedly connected with a moisture-proof gasket (41).