Waterproof structure of printing packaging box
By using waterproof materials and sealing structures in the printed packaging box, combined with the design of the internal moisture-proof layer, the problem of insufficient waterproof performance of the existing packaging box is solved, and effective waterproofing and drying effects in humid environments are achieved.
Patent Information
- Application Number
- CN202421169037.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-27
AI Technical Summary
Existing printed packaging boxes have poor waterproof performance in humid or rainy environments, which can easily cause internal goods to be damp and damaged.
A waterproof structure for printed packaging boxes is designed, including a box body, a box cover and a partition. The box body and box cover are made of waterproof materials, and a sealing structure with convex edges and waterproof strips are provided on the contact surface, and a moisture-proof layer is arranged inside to absorb moisture.
Effectively prevent moisture from penetrating into the packaging box, keep the internal products dry, suitable for waterproofing needs in different environments, and is reasonably designed and easy to manufacture and use.
Smart Images

Figure CN222611848U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of printing and packaging, in particular to a waterproof structure of a printing packaging box. Background Art
[0002] In the printing and packaging industry, packaging boxes, as a common form of commodity outer packaging, have always received widespread attention for their structural design and functionality. Currently, the mainstream printed packaging boxes on the market are mostly made of paper or plastic materials and have certain waterproof properties. However, in humid or rainy environments, the waterproof performance of these packaging boxes is often not ideal, which can easily cause the internal goods to get damp and damaged, affecting the quality and sales of the goods. Therefore, how to improve the waterproof performance of printed packaging boxes has always been a problem that needs to be solved urgently in the industry. Utility Model Content
[0003] The purpose of the utility model is to provide a waterproof structure for a printed packaging box to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure of a printed packaging box, comprising a box body, a box cover and a partition, the top of the box body is provided with a convex edge, the interior of the partition is provided with a through hole, the bottom of the box body is fixedly installed with a base, the top rear end of the box body is provided with a box cover, the interior of the box cover is provided with a groove, and the interior of the groove is provided with a waterproof strip, and the interior of the box body is provided with four moisture-proof layers.
[0005] The box body and the box cover are made of waterproof plastic, and can also be made of waterproof cardboard to improve the overall waterproof performance of the packaging box. The packaging box can be stably placed in a designated position through the bottom feet. When the box body and the box cover are closed, the contact surface between the box body and the box cover is sealed by the contact between the convex edge and the waterproof strip, which can effectively prevent moisture from penetrating into the interior of the packaging box through the gap between the box body and the box cover. The device is also provided with a moisture-proof layer on the inner side of the box body. The moisture-proof layer is made of hygroscopic materials, such as activated carbon and other materials with hygroscopic function, which can absorb moisture that may be generated inside the packaging box and keep the internal goods dry. The waterproof structure of the device is reasonably designed, which is not only easy to manufacture and process, but also very convenient in actual use, and can meet the waterproof requirements in different environments.
[0006] Preferably, two sets of box buckles are installed on the upper side of one side of the box body, and the box buckles are engaged with the box cover.
[0007] The box cover and the box body can be buckled together by the box buckle, so that the box cover and the box body can protect the items.
[0008] Preferably, the partition is fixed to the bottom of the box body by means of mounting bolts, and the partition is elevated from the box body.
[0009] The partition can be stably installed at the bottom of the box body through the installation bolts, and the partition and the box body are elevated. The partition has a ventilation function, which can prevent moisture from accumulating on the contact surface between the material and the box body when the packaging box is loaded with printed materials.
[0010] Preferably, the convex edge is inserted into the groove and contacts the waterproof strip.
[0011] Because the convex edge is inserted into the groove and contacts the waterproof strip, the contact surface between the box cover and the box body is sealed, which can effectively prevent moisture from penetrating into the packaging box through the gap between the box body and the box cover.
[0012] Preferably, the box body and the box cover are made of waterproof plastic.
[0013] The box body and the box cover are made of waterproof plastic, and can also be made of waterproof cardboard to improve the overall waterproof performance of the packaging box.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] 1. The box body and the box cover of the utility model are made of waterproof plastic. The contact surface between the box body and the box cover is sealed by the convex edge and the waterproof strip, which can effectively prevent moisture from penetrating into the packaging box through the gap between the box body and the box cover, thereby ensuring the dryness of the goods.
[0016] 2. When items are placed inside the packaging box, the items can be raised through the partition to leave a gap between the items and the box body. The partition adopts a hollow design to prevent moisture from accumulating between the item box and the box body, further ensuring the dryness of the items. The waterproof structure of this device is reasonably designed, which is not only easy to manufacture and process, but also very convenient in actual use, and can meet the waterproof needs in different environments.
[0017] 3. The device is also provided with a moisture-proof layer on the inner side of the box body. The moisture-proof layer is made of hygroscopic materials, such as activated carbon and other materials with hygroscopic function, which can absorb moisture that may be generated inside the packaging box and keep the goods inside dry. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is the front view of the utility model;
[0019] Figure 2 This is a schematic diagram of the separation structure of the partition and the box body of the utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0021] Figure 4 It is a schematic diagram of the local structure of the waterproof strip and the convex edge of the utility model.
[0022] In the figure: 1, box body; 101, box buckle; 102, convex edge; 2, partition; 201, through hole; 202, mounting bolt; 3, base; 4, box cover; 401, groove; 402, waterproof strip; 5, moisture-proof layer. DETAILED DESCRIPTION
[0023] The following specific embodiments are provided to help the reader obtain a comprehensive understanding of the methods, devices and / or systems described herein. However, after understanding the disclosure of the present application, various changes, modifications and equivalents of the methods, devices and / or systems described herein will be apparent. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but in addition to the operations that must occur in a particular order, changes that will be apparent after understanding the disclosure of the present application may be made. In addition, in order to improve clarity and brevity, descriptions of features known in the art may be omitted.
[0024] The features described herein may be implemented in different forms and should not be interpreted as being limited to the examples described herein. Rather, the examples described herein have been provided only to illustrate some of the many possible ways of implementing the methods, devices and / or systems described herein that will be apparent after understanding the disclosure of the present application.
[0025] Throughout the specification, when an element (such as a layer, a region, or a substrate) is described as being “on”, “connected to”, “bound to”, “over”, or “covering” another element, it may be directly “on”, “connected to”, “bound to”, “over”, or “covering” another element, or one or more other elements may be present between them. In contrast, when an element is described as being “directly on”, “directly connected to”, “directly bound to”, “directly over”, or “directly covering” another element, there may be no other elements present between them.
[0026] As used herein, the term "and / or" includes any one of the associated listed items and any combination of any two or more items.
[0027] Although terms such as "first", "second", and "third" may be used herein to describe various components, assemblies, regions, layers, or portions, these components, assemblies, regions, layers, or portions are not limited by these terms. Rather, these terms are only used to distinguish one component, component, region, layer, or portion from another component, component, region, layer, or portion. Therefore, without departing from the teachings of the examples described herein, the first component, component, region, layer, or portion referred to may also be referred to as the second component, component, region, layer, or portion.
[0028] For ease of description, spatial relative terms such as "above", "upper", "below", and "lower" may be used herein to describe the relationship of one element to another element as shown in the drawings. Such spatial relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over, an element described as being "above" or "upper" relative to another element would then be located "below" or "lower" relative to the other element.
[0029] Therefore, the term "above" includes both "above" and "below" orientations depending on the spatial orientation of the device. The device may be otherwise oriented (e.g., rotated 90 degrees or at other orientations), and the spatially relative terms used herein will be interpreted accordingly.
[0030] The terms used herein are only used to describe various examples and are not used to limit the present disclosure. Unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. The terms "include", "comprise" and "have" list the stated features, quantities, operations, components, elements and / or their combinations that exist, but do not exclude the existence or addition of one or more other features, quantities, operations, components, elements and / or their combinations.
[0031] Variations in the shapes shown in the drawings may occur due to manufacturing techniques and / or tolerances. Therefore, the examples described herein are not limited to the specific shapes shown in the drawings but include variations in shapes that occur during manufacturing.
[0032] The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. In addition, although the examples described herein have various configurations, it will be apparent after understanding the disclosure of the present application that other configurations are possible.
[0033] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.
[0034] Embodiment 1
[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model proposes a waterproof structure of a printed packaging box, comprising a box body 1, a box cover 4 and a partition 2, the top of the box body 1 is provided with a convex edge 102, the interior of the partition 2 is provided with a through hole 201, the bottom of the box body 1 is fixedly installed with a base 3, the top rear end of the box body 1 is provided with a box cover 4, the interior of the box cover 4 is provided with a groove 401, and the interior of the groove 401 is provided with a waterproof strip 402, and the interior of the box body 1 is provided with four moisture-proof layers 5.
[0036] The working principle of the waterproof structure of the printed packaging box based on the first embodiment is: the box body 1 and the box cover 4 are made of waterproof plastic, and can also be made of waterproof cardboard to improve the overall waterproof performance of the packaging box. The packaging box can be stably placed in a designated position through the bottom foot 3. When the box body 1 and the box cover 4 are closed, the contact surface between the box body 1 and the box cover 4 is sealed by the convex edge 102 and the waterproof strip 402, which can effectively prevent moisture from penetrating into the interior of the packaging box through the gap between the box body 1 and the box cover 4. The device is also provided with a moisture-proof layer 5 on the inner side of the box body 1. The moisture-proof layer 5 is provided on the inner side of the box body 1. Layer 5 is made of hygroscopic material, such as activated carbon and other materials with hygroscopic function, which can absorb moisture that may be generated inside the packaging box and keep the goods inside dry. The waterproof structure of the device is reasonably designed. It is not only easy to manufacture and process, but also very convenient in actual use. It can meet the waterproof requirements in different environments. When items are placed inside the packaging box, the partition 2 can raise the items to leave a gap between the items and the box body 1. The partition 2 adopts a hollow design to prevent moisture from accumulating between the item box and the box body 1, further ensuring the dryness of the items.
[0037] Embodiment 2
[0038] like Figure 2 , Figure 4 As shown, the utility model proposes a waterproof structure for a printed packaging box. Compared with the first embodiment, this embodiment also includes: two groups of box buckles 101 are installed on the upper side of one side of the box body 1, and the box buckles 101 are engaged with the box cover 4, the partition 2 is fixed to the bottom of the box body 1 by the mounting bolt 202, the partition 2 and the box body 1 are raised, the convex edge 102 is inserted into the groove 401 and contacts the waterproof strip 402, and the box body 1 and the box cover 4 are made of waterproof plastic.
[0039] In this embodiment, Figure 2 As shown, the box cover 4 and the box body 1 can be buckled by the box buckle 101, so that the box cover 4 and the box body 1 can protect the items; Figure 2As shown, the partition 2 can be stably installed at the bottom of the box body 1 through the mounting bolt 202, and the partition 2 and the box body 1 are designed to be elevated. The partition 2 has a ventilation function, which can prevent moisture from accumulating on the contact surface between the material and the box body 1 when the packaging box is loaded with printed materials; Figure 4 As shown, because the convex edge 102 is inserted into the groove 401 and contacts the waterproof strip 402, the contact surface between the box cover 4 and the box body 1 is sealed, which can effectively prevent moisture from penetrating into the packaging box through the gap between the box body 1 and the box cover 4; Figure 2 As shown, the box body 1 and the box cover 4 are made of waterproof plastic, and can also be made of waterproof cardboard to improve the overall waterproof performance of the packaging box.
[0040] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.
Claims
1. A waterproof structure for a printed packaging box, comprising a box body (1), a box cover (4) and a partition (2), characterized in that: The top of the box body (1) is provided with a convex edge (102), the interior of the partition (2) is provided with a through hole (201), the bottom of the box body (1) is fixedly provided with a foot (3), the top rear end of the box body (1) is provided with a box cover (4), the interior of the box cover (4) is provided with a groove (401), and the interior of the groove (401) is provided with a waterproof strip (402), and the interior of the box body (1) is provided with four moisture-proof layers (5).
2. A waterproof structure for a printed packaging box according to claim 1, characterized in that: Two groups of box buckles (101) are installed on the upper side of one side of the box body (1), and the box buckles (101) are engaged with the box cover (4).
3. The waterproof structure of a printed packaging box according to claim 1, characterized in that: The partition (2) is fixed to the inner bottom of the box body (1) via a mounting bolt (202), and the partition (2) and the box body (1) are elevated.
4. A waterproof structure for a printed packaging box according to claim 1, characterized in that: The convex edge (102) is inserted into the groove (401) and contacts the waterproof strip (402).
5. The waterproof structure of a printed packaging box according to claim 1, characterized in that: The box body (1) and the box cover (4) are made of waterproof plastic.