Environment-friendly corrugated carton with damp-proof and anti-deformation functions
By leaving gaps on the corrugated carton to install the plastic shell and protective mechanism, and using elastic limit plates and slot structures, the moisture-proof and deformation problems of corrugated cartons during transportation are solved, simplifying the installation process and improving environmental protection.
Patent Information
- Application Number
- CN202422566332.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing corrugated cartons are prone to deformation due to moisture or extrusion during transportation, and the existing moisture-proof and deformation-proof structure is complex and complicated, which affects assembly efficiency and environmental protection.
A gap is reserved on the corrugated carton body, a plastic shell and a protective mechanism are installed, and fixed with elastic limit plates to form a barb to prevent falling off, and is conveniently installed through grooves and slot structures, so that the overall structure is easy to disassemble and recycle.
It achieves moisture-proof and deformation-proof effect, while simplifying the installation process, avoiding complex modifications, and the plastic shell can be reused, reducing pollution and waste, and has good environmental protection.
Smart Images

Figure CN223200528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corrugated paper boxes, in particular to an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions. Background Art
[0002] Corrugated boxes are a common packaging technology used in the prior art. Corrugated cardboard is die-cut, creased, and then stapled or glued together to create a box. Corrugated boxes are the most widely used packaging product, consistently leading the way in terms of volume. However, current corrugated boxes can deform during transportation due to excessive moisture in the carriage floor or excessive compression, leading to moisture and mold in the contents. Consequently, environmentally friendly corrugated boxes with moisture- and deformation-resistant properties are gaining popularity.
[0003] In order to solve the problem of moisture on the bottom of the carton, a Chinese patent application number 202221844682.0 discloses an environmentally friendly corrugated carton with moisture-proof and anti-deformation functions, which adds a series of structures such as sliding guides, fixing frames, and screws. In this way, a lot of complicated structures are added to an ordinary carton during use, which makes assembly and production more troublesome. Therefore, an environmentally friendly corrugated carton with moisture-proof and anti-deformation functions needs to be improved to address this problem. Utility Model Content
[0004] The purpose of the utility model is to provide an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an environmentally friendly corrugated cardboard box with moisture-proof and deformation-proof functions, comprising a corrugated cardboard box body, a top cover fixedly provided on one side of the surface of the corrugated cardboard box body, and gaps provided on both sides of the surface of the corrugated cardboard box body. This gap is reserved in the prior art after the cardboard is folded into a cardboard box and glued or fixed with a stapler, and is used to specially install a plastic shell in a protective structure. A protective mechanism for waterproofing and moisture-proofing is provided at the lower end of the corrugated cardboard box body, and the protective mechanism includes a plastic shell, a protective bottom plate, and a limit plate. A plastic shell is provided on the outside of the corrugated cardboard box body, a protective bottom plate is fixedly provided on the lower end of the plastic shell, and a limit plate is fixedly provided inside the plastic shell.
[0006] Preferably, the limiting piece is made of elastic plastic material, and the limiting piece made of elastic plastic material can be easily inserted into the gaps on both sides of the surface of the corrugated box. After the limiting piece is inserted into the gap, barbs can be formed, thereby preventing the plastic shell from falling off from the outer surface of the corrugated box body.
[0007] Preferably, grooves are provided on both sides of the lower end of the plastic shell, so that when multiple devices are stacked together, they can be easily lifted up through the grooves.
[0008] Preferably, both sides of the surface of the plastic shell are fixedly provided with card slots, and the card slots cooperate with the card plates to fix the top cover.
[0009] Preferably, a connecting plate is fixedly provided on one side of the top cover, and card plates are provided on both sides of the surface of the connecting plate. The card plates are inserted into the card slots on both sides of the plastic shell to fix the top cover; Figure 2 shown.
[0010] Preferably, limiting pieces are fixedly provided at the four corners inside the plastic shell. In this way, the device is provided with four limiting pieces, which can be distributed and stuck into both sides of the two gaps, thereby greatly improving the fixing effect of the plastic shell.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] 1. The utility model inserts the corrugated cardboard box body into the plastic shell from top to bottom. At this time, the limiting piece will be squeezed first, and then the limiting piece will bend and shrink under the action of its own elasticity. After the corrugated cardboard box body is completely embedded in the plastic shell, the limiting piece will automatically reset and be inserted into the gap under the action of its own elasticity. In this way, the corrugated cardboard box body, the plastic shell and the protective bottom plate can be fixed together. In this way, the plastic shell and the protective bottom plate can protect the corrugated cardboard box body, prevent moisture, deformation and extrusion; and the overall installation of the device is convenient and there is no need for complicated modification of the corrugated cardboard box body in the prior art.
[0013] 2. After the device is used, the corrugated paper box body can be disassembled at will and the corrugated paper can be recycled, while the plastic shell and other parts can be reused repeatedly, which will not cause pollution and waste and is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to the present invention;
[0015] Figure 2 This is a closed view of the top cover of an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to the present invention;
[0016] Figure 3 This is a disassembled view of the plastic shell of an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to the utility model;
[0017] Figure 4 This utility model is an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions Figure 3 Magnified view at point A in the middle;
[0018] Figure 5 This is a cross-sectional view of an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to the present invention;
[0019] Figure 6 This utility model is an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions Figure 5 Magnified view at point B in the middle;
[0020] Figure 7 This is an installation view of a limiting piece in an environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to the utility model.
[0021] In the figure: 1. Corrugated cardboard box body; 2. Top cover; 3. Gap; 4. Plastic shell; 5. Protective bottom plate; 6. Limiting piece; 7. Groove; 8. Card slot; 9. Connecting plate; 10. Card plate. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-7 The utility model provides a technical solution: an environmentally friendly corrugated cardboard box with moisture-proof and anti-deformation functions, comprising a corrugated cardboard box body 1, a top cover 2 fixedly provided on one side of the surface of the corrugated cardboard box body 1, gaps 3 provided on both sides of the surface of the corrugated cardboard box body 1, this gap 3 is reserved after the cardboard is folded into a carton and glued or stapled in the prior art, and is used to specially install a plastic shell 4 in the protective structure, a protective mechanism for waterproofing and moisture-proofing is provided at the lower end of the corrugated cardboard box body 1, the protective mechanism comprises a plastic shell 4, a protective bottom plate 5, and a limiting piece 6, a plastic shell 4 is provided on the outside of the corrugated cardboard box body 1, a protective bottom plate 5 is fixedly provided at the lower end of the plastic shell 4, and a limiting piece 6 is fixedly provided inside the plastic shell 4.
[0024] The limiting piece 6 is made of elastic plastic material, and can be easily inserted into the gaps 3 on both sides of the surface of the corrugated box. When the limiting piece 6 is inserted into the gap 3, barbs are formed, thereby preventing the plastic shell 4 from falling off from the outer surface of the corrugated box body 1.
[0025] The lower end of the plastic housing 4 is provided with grooves 7 on both sides, through which multiple devices can be easily lifted when stacked together;
[0026] The plastic shell 4 is provided with a card slot 8 on both sides of the surface, and the card slot 8 cooperates with the card plate 10 to fix the top cover 2;
[0027] The top cover 2 is fixedly provided with a connecting plate 9 on one side, and a card plate 10 is provided on both sides of the surface of the connecting plate 9. The card plate 10 is inserted into the card slot 8 on both sides of the plastic shell 4 to fix the top cover 2; Figure 2 As shown; if the plastic housing 4 is not installed, the card plate 10 can also be bent so that the card plate 10 is inserted into the gap 3 of the plastic housing 4, and can still play the role of fixing the top cover 2;
[0028] The four corners of the plastic shell 4 are fixedly provided with limiting pieces 6. Thus, the device is provided with four limiting pieces 6, which can be distributed and inserted into both sides of the two gaps 3, thereby greatly improving the fixing effect of the plastic shell 4.
[0029] Working principle: When using this device, the cardboard in the prior art is folded into a carton and glued or stapled together to reserve a gap 3 on both sides of the corrugated carton body 1, and then the corrugated carton body 1 is inserted into the plastic shell 4 from top to bottom. At this time, the limit plate 6 will be squeezed first, and then the limit plate 6 will bend and shrink under its own elastic action. After the corrugated carton body 1 is completely embedded in the plastic shell 4, the limit plate 6 will automatically reset and be stuck in the gap 3 under its own elastic action. In this way, the corrugated carton body 1, the plastic shell 4 and the protective bottom plate 5 can be fixed together. In this way, the plastic shell 4 and the protective bottom plate 5 can protect the corrugated carton body 1, prevent moisture, deformation and extrusion; and the overall installation of the device is convenient without the need for complicated modification of the corrugated carton body 1 in the prior art, and after the device is used, the corrugated carton body 1 can be disassembled at will and the corrugated paper can be recycled, and the plastic shell 4 and other parts can be reused repeatedly, which will not cause pollution and waste and is more environmentally friendly.
[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions, comprising a corrugated paper box body (1), characterized in that: A top cover (2) is fixedly provided on one side of the surface of the corrugated cardboard box body (1), gaps (3) are provided on both sides of the surface of the corrugated cardboard box body (1), a waterproof and moisture-proof protective mechanism is provided at the lower end of the corrugated cardboard box body (1), and the protective mechanism includes a plastic shell (4), a protective bottom plate (5), and a limiting plate (6). The outer side of the corrugated cardboard box body (1) is provided with a plastic shell (4), the lower end of the plastic shell (4) is fixedly provided with a protective bottom plate (5), and the interior of the plastic shell (4) is fixedly provided with a limiting plate (6).
2. The environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to claim 1, characterized in that: The limiting piece (6) is made of elastic plastic material.
3. The environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to claim 1, characterized in that: Grooves (7) are provided on both sides of the lower end of the plastic shell (4).
4. The environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to claim 1, characterized in that: Card slots (8) are fixedly provided on both sides of the surface of the plastic shell (4).
5. The environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to claim 1, characterized in that: A connecting plate (9) is fixedly provided on one side of the top cover (2), and clamping plates (10) are provided on both sides of the surface of the connecting plate (9).
6. The environmentally friendly corrugated paper box with moisture-proof and deformation-proof functions according to claim 1, characterized in that: Limiting plates (6) are fixedly provided at the four corners inside the plastic shell (4).
Citation Information
Patent Citations
Environment-friendly corrugated carton with damp-proof and anti-deformation functions
CN217731273U