Waterproof and moistureproof durable packaging box

Abstract

The utility model discloses a waterproof and moistureproof durable packaging box which comprises a protective outer shell, a shell cover is arranged above the protective outer shell in a clamping mode, a packaging box body is arranged in the protective outer shell, a box cover is installed above the packaging box body in a clamping mode, and a waterproof layer is arranged on the box cover. The left side and the right side of the top face in the box cover are each provided with a first drying agent box, the left side and the right side of the inner wall of the packaging box body are each provided with a second drying agent box, the inner wall of the packaging box body is provided with a hard corrugated board, and the inner wall of the hard corrugated board is provided with a waterproof film. Through the arrangement of the protective outer shell and the shell cover, the protective outer shell and the shell cover are arranged outside the packaging box, and the protective outer shell and the shell cover which are made of plastic materials can not only effectively isolate invasion of external moisture and moisture, but also remarkably enhance the overall compression resistance and impact resistance of the packaging box, so that the packaging box is firmer and more stable; and carrying, stacking and transportation are facilitated in the logistics process.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging boxes, in particular to a waterproof and moisture-proof durable packaging box. Background Art

[0002] Packing boxes are packaging containers made of cardboard or pulp, usually composed of a multi-layer structure such as lining paper, corrugated paper, core paper, and face paper. They are an important packaging container for items. They are usually used for the packaging of solid groceries and are widely used in various industries. They not only provide protection for items, but also facilitate transportation and storage, and improve logistics efficiency.

[0003] When existing packaging boxes are exposed to a humid environment, moisture may penetrate into the interior of the box, which will not only increase the humidity inside the box, causing the box to soften, deform, or even mold, but also cause the goods inside to deteriorate, rot, or even be damaged. This impact is particularly serious for moisture-sensitive items such as food and medicine, because a humid environment will damage their quality and safety.

[0004] For example, a new type of pressure-resistant packaging box disclosed in announcement number CN210132831U, the box body and box cover in this patent do not have waterproof and moisture-proof functions. The packaging box without waterproof and moisture-proof functions cannot meet the packaging needs of humidity-sensitive items. The humid environment can easily cause problems such as mold and deformation of the packaging box, which not only wastes resources, but also increases the generation of waste.

[0005] Therefore, it is necessary to invent a waterproof and moisture-proof durable packaging box to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a durable packaging box which is waterproof and moisture-proof, so as to solve the problem that the technology does not have the waterproof and moisture-proof function.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof and moisture-proof durable packaging box, comprising a protective shell, a shell cover, a packaging box body and a box cover, wherein the shell cover is snap-fitted on the top of the protective shell, the packaging box body is arranged inside the protective shell, the box cover is snap-fitted on the top of the packaging box body, a No. 1 desiccant box is respectively arranged on the left and right sides of the top surface inside the box cover, a No. 2 desiccant box is respectively arranged on the left and right sides of the inner wall of the packaging box body, the inner wall of the packaging box body is provided with hard corrugated cardboard, and the inner wall of the hard corrugated cardboard is provided with a waterproof film.

[0008] Preferably, a fixing block is fixedly installed on the side wall of the protective shell, and a hand strap is fixedly connected to the fixing block. Two hand straps are provided, and providing two hand straps is convenient for users to move and carry the packaging box, which can increase stability and comfort during transportation.

[0009] Preferably, the bottom surface of the protective shell is fixedly mounted with feet, and the bottom surface of the feet is provided with anti-skid pads, which are silicone pads. The feet can raise the bottom surface of the packaging box to prevent the packaging box from directly contacting the ground, and reduce damage to the packaging box caused by wet or uneven ground. The anti-skid pad is made of silicone material, which has good anti-skid performance and can ensure that the packaging box is stable and not easy to slide when placed, especially on a smooth or inclined surface.

[0010] Preferably, the protective shell and the shell cover are made of plastic material, the side walls on the left and right sides of the shell cover are provided with hand buckle grooves, and a lock is provided at the connection between the protective shell and the shell cover. There are two locks, and the plastic material can withstand a certain degree of impact and extrusion to protect the internal items from damage, and at the same time has good waterproof performance.

[0011] Preferably, the outer wall of the packaging box body fits with the inner wall of the protective shell, and the outer wall of the shell cover fits with the inner wall of the box cover, which can reduce the gap between the packaging box body and the protective shell, improve the overall moisture-proof performance, and enhance the structural stability of the packaging box.

[0012] Preferably, a reinforcing rib is fixedly mounted on the top surface of the interior of the box cover, and the reinforcing rib is designed in an "X"-shaped structure. The reinforcing rib can enhance the load-bearing capacity and anti-deformation ability of the box cover.

[0013] Preferably, two desiccant boxes No. 1 and No. 2 are provided, and silica gel desiccant is stored inside the two desiccant boxes No. 1 and No. 2. The desiccant boxes No. 1 and No. 2 can absorb moisture inside the packaging box to keep the internal environment dry.

[0014] Preferably, the waterproof film is made of waterproof material, and the waterproof film is in close contact with the wall surface of the rigid corrugated cardboard, so that the waterproof film forms an effective waterproof barrier, which can prevent moisture of internal items from penetrating into the packaging box body.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. By setting a protective shell and a shell cover, a protective shell and a shell cover are set on the outside of the packaging box. The protective shell and shell cover made of plastic material can not only effectively isolate the invasion of external moisture and humidity, but also significantly enhance the overall compression and impact resistance of the packaging box, making the packaging box more solid and stable, and convenient for handling, stacking and transportation during the logistics process;

[0017] 2. Through the setting of No. 1 desiccant, No. 2 desiccant and waterproof film, No. 2 desiccant is set inside the packaging box, and No. 1 desiccant is set on the top surface inside the box cover. The setting of double desiccant can further absorb excess moisture in the box, significantly improving the moisture-proof performance of the packaging box. The waterproof film set on the inner wall of the packaging box forms an effective waterproof barrier, which effectively prevents internal wet items from penetrating the packaging box, enhances the durability of the packaging box to a certain extent, and ensures that the packaging box can maintain good performance in various environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the cross-sectional three-dimensional structure of the protective shell and shell cover of the utility model;

[0020] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of the packaging box body and the box cover of the utility model;

[0021] Figure 4 This is a bottom-up three-dimensional structural diagram of the box cover of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional structure of the cross-section of the packaging box body of the present utility model.

[0023] Description of reference numerals:

[0024] 1. Protective shell; 2. Shell cover; 3. Fixed block; 4. Hand strap; 5. Foot pad; 6. Anti-slip mat; 7. Hand groove; 8. Lock; 9. Packing box body; 10. Box cover; 11. Reinforcement ribs; 12. Desiccant box No. 1; 13. Desiccant box No. 2; 14. Rigid corrugated cardboard; 15. Waterproof film. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] The utility model provides Figure 1-5A durable waterproof and moisture-proof packaging box shown in the figure comprises a protective shell 1, a shell cover 2, a packaging box body 9 and a box cover 10, the shell cover 2 is snap-fitted on the top of the protective shell 1, a fixing block 3 is fixedly installed on the side wall of the protective shell 1, a hand carrying strap 4 is fixedly connected to the fixing block 3, and two hand carrying straps 4 are provided, a foot 5 is fixedly installed on the bottom surface of the protective shell 1, and an anti-skid pad 6 is provided on the bottom surface of the foot 5, and the anti-skid pad 6 is a silicone pad, a packaging box body 9 is provided inside the protective shell 1, a box cover 10 is snap-fitted on the top of the packaging box body 9, a No. 1 desiccant box 12 is provided on the left and right sides of the top surface inside the box cover 10, and a No. 2 desiccant box 13 is provided on the left and right sides of the inner wall of the packaging box body 9.

[0027] The protective shell 1 and the shell cover 2 are made of plastic material, and the side walls on the left and right sides of the shell cover 2 are provided with hand buckle grooves 7. A lock buckle 8 is provided at the connection between the protective shell 1 and the shell cover 2, and there are two lock buckles 8. The outer wall of the packaging box body 9 is in contact with the inner wall of the protective shell 1, and the outer wall of the shell cover 2 is in contact with the inner wall of the box cover 10. The top surface of the box cover 10 is fixedly installed with a reinforcing rib 11, and the reinforcing rib 11 is designed in an "X" shape.

[0028] The protective shell 1 and the shell cover 2 form a sealed structure, and they are both made of plastic material. The choice of plastic material makes the protective shell 1 and the shell cover 2 both light and durable. They can not only withstand a certain degree of impact and extrusion, but also have a waterproof function to prevent moisture from invading the packaging box body 9, thereby providing protection for the packaging box body 9 and the box cover 10. The set reinforcement ribs 11 effectively enhance the load-bearing capacity and anti-deformation ability of the box cover 10. Even if it is subjected to a certain degree of external force extrusion, the box cover 10 can remain flat and stable, effectively improving the service life of the packaging box.

[0029] There are two desiccant boxes No. 1 and No. 2, 13, each of which stores silica gel desiccant. The inner wall of the packaging box body 9 is provided with a hard corrugated cardboard 14, and the inner wall of the hard corrugated cardboard 14 is provided with a waterproof film 15, which is made of waterproof material, and the waterproof film 15 and the wall surface of the hard corrugated cardboard 14 are in close contact with each other.

[0030] The two No. 1 desiccant boxes 12 and No. 2 desiccant boxes 13 can continuously absorb moisture inside the packaging box body 9 and the box cover 10 to keep the internal environment dry. The hard corrugated cardboard 14 provides additional support and protection for the packaging box body 9, and the waterproof film 15 made of waterproof material forms an effective waterproof barrier to prevent moisture from internal items from invading the packaging box body 9. It has excellent waterproof and moisture-proof properties and is suitable for various occasions where internal items need to be protected from moisture.

[0031] Working principle of this utility model:

[0032] Refer to the instruction manual Figure 1-2 When using the utility model, the user first opens the shell cover 2 through the hand buckle groove 7 with both hands, and then opens the box cover 10 after opening the shell cover 2, puts the items to be packaged into the packaging box body 9, and then covers the shell cover 2 and the box cover 10 respectively, and uses the lock buckle 8 to firmly lock the shell cover 2 and the protective shell 1 to ensure that the packaging box is completely closed. If the packaging box needs to be moved or transported, the packaging box can be easily lifted by the hand carrying belt 4. When the packaging box is in use, the external protective shell 1 and the shell cover 2 can provide protection for the internal packaging box body 9 and the internal items, not only can it resist external impact and extrusion, but also has good waterproof performance, effectively isolating the packaging box body 9 from contacting water;

[0033] Refer to the instruction manual Figure 3-5 When the utility model is used, the No. 1 desiccant box 12 and the No. 2 desiccant box 13 inside the packaging box body 9 and the shell cover 2 can continuously absorb moisture inside the packaging box body 9 through the internal silica gel desiccant, keep the internal environment dry, and protect the internal items from moisture and external impact. The waterproof film 15 can also form a protection for the inside of the packaging box body 9. This design can prevent moisture from internal wet items from invading the packaging box body 9 while protecting external rainwater from contacting the packaging box, further enhancing the moisture-proof performance of the packaging box and improving the practicality and reliability of the packaging box.

Claims

1. A waterproof and moisture-proof durable packaging box, comprising a protective shell (1), a shell cover (2), a packaging box body (9) and a box cover (10), characterized in that: A shell cover (2) is provided on the upper side of the protective shell (1), a packaging box body (9) is provided inside the protective shell (1), a box cover (10) is provided on the upper side of the packaging box body (9), a No. 1 desiccant box (12) is provided on the left and right sides of the top surface inside the box cover (10), a No. 2 desiccant box (13) is provided on the left and right sides of the inner wall of the packaging box body (9), a hard corrugated cardboard (14) is provided on the inner wall of the packaging box body (9), and a waterproof film (15) is provided on the inner wall of the hard corrugated cardboard (14).

2. A waterproof and moisture-proof durable packaging box according to claim 1, characterized in that: A fixing block (3) is fixedly mounted on the side wall of the protective shell (1), and a hand strap (4) is fixedly connected to the fixing block (3), and two hand straps (4) are provided.

3. A waterproof and moisture-proof durable packaging box according to claim 2, characterized in that: A foot (5) is fixedly mounted on the bottom surface of the protective shell (1), and an anti-skid pad (6) is arranged on the bottom surface of the foot (5), and the anti-skid pad (6) is a silicone pad.

4. A waterproof and moisture-proof durable packaging box according to claim 1, characterized in that: The protective shell (1) and the shell cover (2) are made of plastic material. The side walls on the left and right sides of the shell cover (2) are provided with hand-grip grooves (7). The connection between the protective shell (1) and the shell cover (2) is provided with a lock (8), and two locks (8) are provided.

5. The waterproof and moisture-proof durable packaging box according to claim 1, characterized in that: The outer wall of the packaging box body (9) fits in with the inner wall of the protective shell (1), and the outer wall of the shell cover (2) fits in with the inner wall of the box cover (10).

6. A waterproof and moisture-proof durable packaging box according to claim 5, characterized in that: A reinforcing rib (11) is fixedly mounted on the top surface of the interior of the box cover (10), and the reinforcing rib (11) is designed in an "X"-shaped structure.

7. The waterproof and moisture-proof durable packaging box according to claim 1, characterized in that: Two of the first desiccant box (12) and the second desiccant box (13) are provided, and silica gel desiccant is stored inside the two first desiccant boxes (12) and the second desiccant boxes (13).

8. The waterproof and moisture-proof durable packaging box according to claim 1, characterized in that: The waterproof membrane (15) is made of waterproof material, and the waterproof membrane (15) and the wall surface of the hard corrugated cardboard (14) are in close contact with each other.

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