Damp-proof carton
By inlaying moisture-proof pads and hydrophobic channels on the bottom plate of the carton, the problem of moisture in the carton is solved, and the long-term drying of the carton and the improvement of the mechanical properties are achieved.
Patent Information
- Application Number
- CN202422211185.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing cartons are prone to moisture during use, resulting in unavailability of normal use, especially when they start from the bottom plate, which affects the mechanical properties and service life of the cartons.
Moisture-proof pads are embedded on the bottom plate surface of the carton, and moisture-proof grooves and moisture-proof plates are provided on the moisture-proof pads. They are connected by supporting strips to form hydrophobic channels and flow-guiding holes to discharge water vapor to achieve moisture-proof effect.
Effectively isolate water vapor, prevent cartons from getting damp, keep cartons dry, extend service life and improve mechanical properties.
Smart Images

Figure CN223174592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cartons, and more specifically, to a moisture-proof carton. Background Art
[0002] A carton is an important material made of corrugated cardboard or thick cardboard through processes such as die-cutting, indentation, box nailing or gluing, etc., for protecting and transporting goods, and has the characteristics of being light, strong, environmentally friendly and recyclable. Among them, the most commonly used corrugated cardboard is composed of a layer of corrugated paper and two layers of flat paper, which can provide good strength and buffering performance. Corrugated cartons mainly include single-walled cartons and double-walled cartons. Among them, single-walled cartons are suitable for light goods and are usually used for retail packaging; double-walled cartons are suitable for heavy goods and provide higher strength and protection.
[0003] For example, the patent with the publication number CN221477862U provides an anti-wear corrugated carton, which includes a carton body, four corner portions provided on the side end face of the carton body for forming a fold angle after the carton body is bent, and also includes two longitudinal connecting plates oppositely arranged on the carton body on both sides of the corner portions, and a protection mechanism provided between the two longitudinal connecting plates at the end of the corner portion for bending when the carton is bent so as to protect the corner portion after the carton is bent to form a fold angle. During transportation, it is not easy to cause the corner portions at the side ends of the carton to be bumped and worn, and the service life of the corrugated carton is improved. On the basis of the corrugated carton, a protection mechanism is further added to further enhance the strength and anti-wear performance of the carton.
[0004] However, the prerequisite for the carton to have good mechanical properties such as strength is that the material of the carton remains dry. Therefore, how to keep the carton in a long-term dry state during use and other processes has become a key issue for the sustainable use of the carton. Summary of the Utility Model
[0005] The purpose of the utility model is to solve the problem of how to keep the carton in a long-term dry state during use and other processes faced by the existing cartons. The present application provides a moisture-proof carton, which mainly improves the bottom plate. This is because the carton usually gets wet from the bottom plate and then cannot be used normally. Therefore, the moisture-proof carton of the present application is provided with a moisture-proof pad at the bottom to isolate water vapor, and the water vapor in the box is discharged through a groove, so as to achieve the moisture-proof effect.
[0006] The utility model is realized through the following technical solutions:
[0007] A moisture-proof carton, comprising a box body, the box body including a bottom plate, side plates and a top plate; a moisture-proof pad is embedded on the surface of the bottom plate, and a plurality of moisture-proof grooves are recessed on the surface of the moisture-proof pad. A moisture isolation plate is arranged in the moisture-proof grooves, the moisture isolation plate is suspended in the moisture-proof grooves, and the moisture isolation plate and the moisture-proof grooves are connected by a plurality of support bars.
[0008] Preferably, the cross-section of the moisture-proof groove is trapezoidal in reverse, and one side of the support bar is detachably connected to the bottom of the moisture-proof groove.
[0009] Preferably, the cross-section of the moisture isolation plate is also trapezoidal in reverse, the inclined side wall surface of the moisture isolation plate is arranged at intervals with the inclined side wall surface of the moisture-proof groove, and the side of the support bar away from the moisture-proof groove is detachably connected to the bottom of the moisture isolation plate.
[0010] Preferably, the plurality of support bars are arranged at intervals, so that a hydrophobic channel is formed between two adjacent support bars; a plurality of water collecting holes are provided through the support bars, and the plurality of water collecting holes are arranged at intervals in a direction perpendicular to the moisture-proof groove.
[0011] Preferably, one end of the water collecting hole close to the inclined side wall surface of the moisture-proof groove is an open end, and one end of the water collecting hole away from the inclined side wall surface of the moisture-proof groove is a narrow end.
[0012] Preferably, a placement groove is recessed on the surface of the bottom plate, and the moisture-proof pad can be embedded in the placement groove; a plurality of diversion holes are provided through the bottom of the placement groove, and one end of the diversion hole away from the placement groove penetrates through the box body.
[0013] Preferably, at least a pair of support rods are arranged at the bottom of the placement groove, and the moisture-proof pad can be placed on the surface of the support rods, so that the bottom surface of the moisture-proof pad is suspended from the bottom surface of the placement groove.
[0014] The technical solution of the present utility model has the following beneficial effects:
[0015] The moisture-proof carton of the present utility model mainly improves the bottom plate. This is because the present utility model has found through research that when the carton is affected by moisture and can no longer be used normally, it usually starts from the bottom plate getting wet. That is, solving the moisture-proof problem of the bottom plate is the key to preventing the carton from being unusable due to moisture. Therefore, the moisture-proof carton of the present utility model is provided with a moisture-proof pad at the bottom to isolate water vapor, and the water vapor in the box is drained out of the box through hydrophobic channels and diversion holes, etc., so as to achieve the moisture-proof effect of the box body. Description of the Drawings
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 This is a schematic structural diagram of the box in Example 1;
[0018] Figure 2 Schematic diagram of the structure of the bottom plate in Example 1;
[0019] Figure 3 Schematic diagram of the cross-sectional structure of the bottom plate in Example 1;
[0020] Figure 4 Schematic diagram of the cross-sectional structure of the moisture-proof pad in Example 1;
[0021] Figure 5 for Figure 4 A schematic diagram of the structure of the partially enlarged portion A in FIG;
[0022] Figure 6 This is a schematic diagram of the installation structure of the moisture-proof pad and the base plate in Example 1.
[0023] Icon: 1-box, 11-bottom plate, 111-placement groove, 112-diversion hole, 113-rack, 12-side plate, 13-top plate, 2-moisture-proof pad, 21-moisture-proof groove, 22-moisture-proof plate, 23-support bar, 24-drainage channel, 25-water collection hole, 251-open end, 252-narrow end. DETAILED DESCRIPTION
[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.
[0026] It should be noted that like reference numerals and letters refer to like items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0027] Embodiment 1
[0028] As Figures 1 to 6 shown, this embodiment provides a moisture-proof carton, which includes a box body 1. The box body 1 includes a bottom plate 11, side plates 12 and a top plate 13. A moisture-proof pad 2 is embedded on the surface of the bottom plate 11. A plurality of moisture-proof grooves 21 are recessed on the surface of the moisture-proof pad 2. A moisture isolation plate 22 is arranged in the moisture-proof grooves 21. The moisture isolation plate 22 is suspended in the moisture-proof grooves 21, and the moisture isolation plate 22 is connected to the moisture-proof grooves 21 by two support bars 23.
[0029] The moisture-proof carton of this embodiment mainly improves the bottom plate 11. This is because when the carton gets damp and can no longer be used normally, it usually starts from the dampness of the bottom plate 11. That is, solving the moisture-proof problem of the bottom plate 11 is the key to preventing the carton from being unusable due to dampness. Therefore, the moisture-proof carton of this embodiment is provided with a moisture-proof pad 2 at the bottom to isolate water vapor, and the water vapor in the box is drained out of the box body 1 through a hydrophobic channel 24, a diversion hole 112, etc., so as to achieve the moisture-proof effect of the box body 1.
[0030] In this embodiment, the cross-section of the moisture-proof groove 21 is an inverted trapezoid, and one side of the support bar 23 is clamped with the bottom of the moisture-proof groove 21; the cross-section of the moisture isolation plate 22 is also an inverted trapezoid, and the inclined side wall surface of the moisture isolation plate 22 is spaced from the inclined side wall surface of the moisture-proof groove 21, and the side of the support bar 23 away from the moisture-proof groove 21 is clamped with the bottom of the moisture isolation plate 22.
[0031] In this embodiment, the two support bars 23 are spaced apart, so that a hydrophobic channel 24 is formed between two adjacent support bars 23; a plurality of water collecting holes 25 are provided through the support bar 23. The plurality of water collecting holes 25 are spaced apart in a direction perpendicular to the moisture-proof groove 21, and one end of the water collecting hole 25 close to the inclined side wall surface of the moisture-proof groove 21 is an open end 251, and one end of the water collecting hole 25 away from the inclined side wall surface of the moisture-proof groove 21 is a narrow end 252, so that water vapor is more likely to enter the hydrophobic channel 24 and does not flow back into the box body 1.
[0032] In this embodiment, a placement groove 111 is recessed on the surface of the bottom plate 11, and the moisture-proof pad 2 can be embedded in the placement groove 111; a plurality of diversion holes 112 are provided through the bottom of the placement groove 111, and one end of the diversion hole 112 away from the placement groove 111 penetrates through the box body 1. It is drained out of the box body 1 through the hydrophobic channel 24, the diversion hole 112, etc., reducing the occurrence of the situation where water vapor accumulates and soaks and damages the carton.
[0033] In this embodiment, a pair of support rods 113 are arranged at the bottom of the placement groove 111. When the moisture-proof mat 2 is placed in the placement groove 111, the bottom surface of the moisture-proof mat 2 abuts against the top of the support rods 113 and is suspended from the bottom surface of the placement groove 111. When the moisture-proof mat 2 is also damp to a certain extent, the moisture-proof mat 2 can be replaced to keep the box body 1 dry, etc.
[0034] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A moisture-proof carton, characterized in that, It includes a box body (1), and the box body (1) includes a bottom plate (11), side plates (12) and a top plate (13); A moisture-proof pad (2) is embedded on the surface of the bottom plate (11). A plurality of moisture-proof grooves (21) are recessed on the surface of the moisture-proof pad (2). A moisture isolation plate (22) is arranged in the moisture-proof grooves (21). The moisture isolation plate (22) is suspended in the moisture-proof grooves (21), and a plurality of support bars (23) are connected between the moisture isolation plate (22) and the moisture-proof grooves (21).
2. The moisture-proof carton according to claim 1, wherein The cross-section of the moisture-proof groove (21) is in an inverted trapezoid shape, and one side of the support bar (23) is detachably connected to the bottom of the moisture-proof groove (21).
3. The moisture-proof carton according to claim 2, wherein, The cross-section of the moisture isolation plate (22) is also in an inverted trapezoid shape. The inclined side wall surface of the moisture isolation plate (22) is arranged at an interval from the inclined side wall surface of the moisture-proof groove (21), and one side of the support bar (23) away from the moisture-proof groove (21) is detachably connected to the bottom of the moisture isolation plate (22).
4. The moisture-proof carton according to claim 3, wherein, The plurality of support bars (23) are arranged at intervals, so that a hydrophobic channel (24) is formed between two adjacent support bars (23); A plurality of water collecting holes (25) are arranged through the support bars (23), and the plurality of water collecting holes (25) are arranged at intervals in a direction perpendicular to the moisture-proof groove (21).
5. The moisture-proof carton according to claim 4, characterized in that, One end of the water collecting hole (25) close to the inclined side wall surface of the moisture-proof groove (21) is an open end (251), and one end of the water collecting hole (25) away from the inclined side wall surface of the moisture-proof groove (21) is a narrow end (252).
6. The moisture-proof carton according to any one of claims 1 to 5, characterized in that, A placement groove (111) is recessed on the surface of the bottom plate (11), and the moisture-proof pad (2) can be embedded in the placement groove (111); A plurality of diversion holes (112) are arranged through the bottom of the placement groove (111), and one end of the diversion hole (112) away from the placement groove (111) penetrates out of the box body (1).
7. The moisture-proof carton according to claim 6, wherein, At least a pair of support rods (113) are arranged at the bottom of the placement groove (111), and the moisture-proof pad (2) can be placed on the surface of the support rods (113), so that the bottom surface of the moisture-proof pad (2) is suspended from the bottom surface of the placement groove (111).
Citation Information
Patent Citations
Wear-resistant corrugated carton
CN221477862U