Corrugated carton with good moisture-proof effect
By setting longitudinal shaping strips, transverse shaping strips, buffer boxes and buffer columns in the corrugated carton, combined with moisture-absorbing moisture-proof boards and EVA film waterproof layer, the problem of easy damage and moisture during transportation is solved, and a better protective effect is achieved.
Patent Information
- Application Number
- CN202421316914.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-06-11
AI Technical Summary
Existing corrugated cartons are susceptible to bump stress during transportation and cause damage to items, and cannot effectively prevent internal moisture from affecting the storage effect of items.
By setting longitudinal shaped strips and transverse shaped strips to improve the strength of the carton, combining the buffer box and the buffer column for vertical stress buffering, using moisture-absorbing and moisture-proof plates to absorb moisture, and using an EVA film waterproof layer to prevent moisture from infiltration.
It enhances the overall strength of the carton, prevents deformation and damage, maintains an internal dry environment, and avoids moisture infiltration to affect the use effect.
Smart Images

Figure CN223059514U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a corrugated cardboard box, in particular to a corrugated cardboard box with good moisture-proof effect, belonging to the technical field of corrugated cardboard boxes. Background Technique
[0002] Corrugated board is a multi-layer adhesive body, which is composed of at least one layer of wavy core paper sandwich (commonly known as "corrugated sheet", "corrugated paper", "corrugated core paper", "corrugated paper core", "corrugated base paper") and one layer of cardboard (also known as "liner board", "box board"). It has high mechanical strength and can withstand collisions and drops during handling. The actual performance of corrugated board depends on three factors: the characteristics of the core paper and cardboard and the structure of the cardboard box itself.
[0003] A corrugated cardboard box with good moisture-proof effect, with the publication number of CN 212401833 U3, achieves excellent waterproof effect through the cooperation between the synthetic polymer waterproof coating layer and the nano-silicon waterproof glue layer in the waterproof layer. By forming a good sealing environment between the box body and the box cover, it blocks the entry of external water vapor into the interior. Through the action of the first fiber desiccant and the second fiber desiccant, the water vapor inside the cardboard box is adsorbed, enhancing the moisture-proof effect of the corrugated cardboard box. However, it does not have the effect of buffering the bump stress. When the corrugated cardboard box is carried and transported after storing items, it is easily affected by the bump stress, resulting in damage to the items. Content of the Utility Model
[0004] The purpose of the utility model is to provide a corrugated cardboard box with good moisture-proof effect to solve the above problems. By setting longitudinal shaping strips and transverse shaping strips, the overall strength of the cardboard box body can be improved, preventing deformation under external impact forces and affecting the storage of items. By setting a moisture-absorbing and moisture-proof board, the moisture inside the cardboard box body can be absorbed and dried, avoiding the internal environment of the cardboard box body being too humid and affecting the storage effect of items. By setting a waterproof layer made of EVA film material, water infiltration into the cardboard box body can be avoided, preventing damage to the structure of the cardboard box body and affecting the use effect.
[0005] The utility model realizes the above purpose through the following technical solutions. A corrugated cardboard box with good moisture-proof effect includes a cardboard box body. There is a box cover above the cardboard box body. A handle is fixedly connected to the top of the box cover. A transverse shaping strip is fixedly connected to the periphery of the cardboard box body. A longitudinal shaping strip is fixedly connected inside the transverse shaping strip. A buffer box is arranged inside the cardboard box body. A buffer column is arranged inside the buffer box. A support plate is fixedly connected to the top of the buffer column.
[0006] Preferably, a moisture-absorbing and moisture-proof board is fixedly connected to the inner wall of the cardboard box body, and the material of the moisture-absorbing and moisture-proof board is calcium chloride.
[0007] Preferably, guide sleeves are fixedly connected to both sides of the bottom of the support plate, guide posts are sleeved inside the guide sleeves and connected, and the bottom of the guide posts is fixedly connected to the inner wall of the carton body.
[0008] Preferably, a damping buffer seat is fixedly connected inside the buffer box, a connecting rod is rotatably connected to one side of the damping buffer seat, and the top of the connecting rod is rotatably connected to the bottom of the buffer column.
[0009] Preferably, the carton body comprises a heat-insulating layer, one side of the heat-insulating layer is fixedly connected to a sound-insulating layer, one side of the sound-insulating layer is fixedly connected to a waterproof layer, and one side of the waterproof layer is fixedly connected to a surface wear-resistant layer.
[0010] Preferably, a flame retardant layer is fixedly connected to the other side of the thermal insulation layer, and the flame retardant layer is filled with a flame retardant, which is a mixture of magnesium hydroxide and aluminum hydroxide particles.
[0011] Preferably, the sound insulation layer is provided with sound insulation holes inside, the sound insulation holes are arranged in a rectangular shape, and the waterproof layer is an EVA film.
[0012] The beneficial effects of the utility model are:
[0013] The utility model can improve the overall strength of the carton body by arranging longitudinal shaping strips and transverse shaping strips, prevent deformation caused by external impact force and affect the storage of articles, and can buffer the vertical stress received by the articles by arranging a buffer box, so as to prevent the carton body from being damaged by the bumpy stress during transportation and causing the articles to be damaged, and can absorb and dry the moisture inside the carton body by arranging a moisture-absorbing and moisture-proof plate, so as to prevent the internal environment of the carton body from being too humid and affecting the storage effect of articles, and can prevent moisture from penetrating into the carton body by arranging a waterproof layer of EVA film material, so as to prevent moisture from penetrating into the carton body and causing damage to the carton body structure and affecting the use effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the carton body of the utility model.
[0016] Figure 3 It is a schematic diagram of the internal structure of the buffer box of the utility model.
[0017] Figure 4 It is a schematic diagram of the carton body structure of the utility model.
[0018] Reference numerals in the figure: 1, carton body; 2, box cover; 3, horizontal shaping strip; 4, vertical shaping strip; 5, buffer box; 6, buffer column; 7, pallet; 8, moisture absorption and moisture proof board; 9, damping buffer seat; 10, thermal insulation layer; 11, sound insulation layer; 12, waterproof layer; 13, surface wear-resistant layer; 14, flame retardant layer; 15, sound insulation hole. Detailed implementation mode
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0020] Example 1 Please refer to Figures 1-4 As shown in the figure, a corrugated carton with good moisture-proof effect includes a carton body 1, a box cover 2 is arranged above the carton body 1, a handle is fixedly connected to the top of the box cover 2, a horizontal shaping strip 3 is fixedly connected to the periphery of the carton body 1, a vertical shaping strip 4 is fixedly connected inside the horizontal shaping strip 3, a buffer box 5 is arranged inside the carton body 1, buffer columns 6 are arranged inside the buffer box 5, and a pallet 7 is fixedly connected to the top of the buffer columns 6.
[0021] Specifically, a moisture-absorbing and moisture-proof board 8 is fixedly connected to the inner wall of the carton body 1. The material of the moisture-absorbing and moisture-proof board 8 is calcium chloride. Guide sleeves are fixedly connected to both sides of the bottom of the support plate 7. Guide columns are sleeved and connected inside the guide sleeves. The bottom of the guide columns is fixedly connected to the inner wall of the carton body 1. A damping buffer seat 9 is fixedly connected inside the buffer box 5. A connecting rod is rotatably connected to one side of the damping buffer seat 9. The top of the connecting rod is rotatably connected to the bottom of the buffer column 6. The carton body 1 includes a heat-insulating layer 10. A sound-insulating layer 11 is fixedly connected to one side of the heat-insulating layer 10. A waterproof layer 12 is fixedly connected to one side of the sound-insulating layer 11. A surface wear-resistant layer 13 is fixedly connected to one side of the waterproof layer 12. A flame-retardant layer 14 is fixedly connected to the other side of the heat-insulating layer 10. A flame retardant is filled inside the flame-retardant layer 14. The flame retardant is a mixture of magnesium hydroxide and aluminum hydroxide particles. Sound-insulating holes 15 are provided inside the sound-insulating layer 11. The sound-insulating holes 15 are arranged in a rectangular distribution. The waterproof layer 12 is an EVA film. By providing the longitudinal shaping strips 4 and the transverse shaping strips 3, the overall strength of the carton body 1 can be improved, preventing deformation caused by external impact forces and affecting the storage of items. By providing the buffer box 5, the stress in the vertical direction received by the items can be buffered, avoiding damage to the items caused by the impact stress during transportation of the carton body 1. By providing the moisture-absorbing and moisture-proof board 8, the moisture inside the carton body 1 can be absorbed and dried, avoiding the internal environment of the carton body 1 being too humid and affecting the storage effect of the items. By providing the waterproof layer 12 made of EVA film, water can be prevented from penetrating into the carton body 1, resulting in damage to the structure of the carton body 1 and affecting the use effect.
[0022] When the utility model is in use, by providing the longitudinal shaping strips 4 and the transverse shaping strips 3, the overall strength of the carton body 1 can be improved, preventing deformation caused by external impact forces and affecting the storage of items. By providing the buffer box 5, the stress in the vertical direction received by the items can be buffered, avoiding damage to the items caused by the impact stress during transportation of the carton body 1. By providing the moisture-absorbing and moisture-proof board 8, the moisture inside the carton body 1 can be absorbed and dried, avoiding the internal environment of the carton body 1 being too humid and affecting the storage effect of the items. By providing the waterproof layer 12 made of EVA film, water can be prevented from penetrating into the carton body 1, resulting in damage to the structure of the carton body 1 and affecting the use effect.
[0023] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is limited by the appended claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the present invention, and any figure marks in the claims should not be regarded as limiting the claims involved.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A corrugated cardboard box with good moisture-proof effect, comprising a cardboard box body (1), characterized in that: Above the carton body (1), there is a box cover (2). A handle is fixedly connected to the top of the box cover (2). A transverse shaping strip (3) is fixedly connected to the periphery of the carton body (1). A longitudinal shaping strip (4) is fixedly connected inside the transverse shaping strip (3). A buffer box (5) is arranged inside the carton body (1). Buffer columns (6) are arranged inside the buffer box (5). A support plate (7) is fixedly connected to the top of the buffer columns (6).
2. The corrugated cardboard box with good moisture-proof effect according to claim 1, characterized in that: A moisture-absorbing and moisture-proof board (8) is fixedly connected to the inner wall of the carton body (1). The material of the moisture-absorbing and moisture-proof board (8) is calcium chloride.
3. A corrugated cardboard box with good moisture-proof effect according to claim 1, characterized in that: Guide sleeves are fixedly connected to both sides of the bottom of the support plate (7). Guide columns are sleeved and connected inside the guide sleeves. The bottoms of the guide columns are fixedly connected to the inner wall of the carton body (1).
4. A corrugated cardboard box with good moisture-proof effect according to claim 1, characterized in that: A damping buffer seat (9) is fixedly connected inside the buffer box (5). A connecting rod is rotatably connected to one side of the damping buffer seat (9). The top of the connecting rod is rotatably connected to the bottom of the buffer column (6).
5. A corrugated cardboard box with good moisture-proof effect according to claim 1, characterized in that: The carton body (1) includes a heat-insulating layer (10). A sound-insulating layer (11) is fixedly connected to one side of the heat-insulating layer (10). A waterproof layer (12) is fixedly connected to one side of the sound-insulating layer (11). A surface wear-resistant layer (13) is fixedly connected to one side of the waterproof layer (12).
6. The corrugated cardboard box with good moisture-proof effect according to claim 5, characterized in that: A flame-retardant layer (14) is fixedly connected to the other side of the heat-insulating layer (10).
7. A corrugated cardboard box with good moisture-proof effect according to claim 5, characterized in that: Sound-insulating holes (15) are arranged inside the sound-insulating layer (11). The sound-insulating holes (15) are arranged in a rectangular distribution. The waterproof layer (12) is an EVA film.
Citation Information
Patent Citations
Corrugated carton with good moisture-proof effect
CN212401833U