Moisture-proof packaging box

By designing moisture-proof layer, drying layer and other moisture-proof components in the packaging box, the problem of moisture inside the packaging box on rainy days is solved, and the effect of effectively preventing the items from getting moldy is achieved, which improves the practicality of the packaging box.

CN222934406UActive Publication Date: 2025-06-03CHENGDU KANGSHENG KETAI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422010961.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-03
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

When used on rainy days, moisture is prone to internal moisture, causing mold in the items to become moldy, affecting product quality and reducing the practicality of the packaging box.

Method used

A moisture-proof packaging box is designed, including a moisture-proof layer, a drying layer, an elastic sealing sleeve, a placement groove, a second sealing strip, a moisture-proof plate and a drying box. These components form a comprehensive moisture-proof mechanism, and use a desiccant to absorb moisture to prevent the items from getting moldy.

Benefits of technology

It effectively reduces moisture entering the packaging box, thereby preventing the items from getting moldy, improving the quality of the items, and enhancing the practicality of the packaging box.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222934406U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of packaging boxes, in particular to a damp-proof packaging box which comprises a packaging box body, a cover body and a handle, a damp-proof layer is fixedly connected to the inner wall of the packaging box body, and a supporting plate is fixedly connected into the damp-proof layer. By arranging a damp-proof layer, a drying layer, an elastic sealing sleeve, a containing groove, a second sealing strip, a damp-proof plate and a drying box, the elastic sealing sleeve conducts primary sealing on the connecting position of the cover body and the packaging box body, and the first sealing strip and the second sealing strip conduct secondary sealing on the connecting position of the cover body and the packaging box body; the damp-proof layer, the drying layer and the damp-proof plate form an all-directional damp-proof mechanism, and meanwhile, the drying agent in the drying box can adsorb the damp, so that the damp is reduced again, the damp can be effectively prevented when articles are placed on the supporting plate, and the situation that the articles go mouldy is reduced; therefore, the article storage quality is improved, and the practicability is enhanced.
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Description

Technical Field

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

[0002] As the name implies, a packaging box is a box used to package products. It can be classified by materials such as paper boxes, iron boxes, wooden boxes, plastic boxes, and corrugated packaging boxes, etc. The function of a packaging box is to ensure the safety of products during transportation and can also enhance the grade of products.

[0003] A packaging box is a box used to store items, and its main function is to protect the packaged items. However, the existing packaging boxes have a simple structure. When some items are packaged in a packaging box on rainy or cloudy days, moisture easily appears inside the packaging box, resulting in mildew of the items, affecting the product quality, and thus reducing the practicality of the packaging box. Therefore, we propose a moisture-proof packaging box. Content of the Utility Model

[0004] The purpose of the utility model is to provide a moisture-proof packaging box to solve the problems that the existing packaging boxes have a simple structure, moisture easily appears inside the packaging box when some items are packaged in the packaging box on rainy or cloudy days, resulting in mildew of the items, affecting the product quality, and thus reducing the practicality of the packaging box.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A moisture-proof packaging box includes a packaging box body, a cover body, and a handle. A moisture-proof layer is fixedly connected to the inner wall of the packaging box body. A support plate is fixedly connected inside the moisture-proof layer. A drying layer is fixedly connected to the lower end of the support plate. A cover body is provided at the upper end of the packaging box body. An elastic sealing sleeve is fixedly connected to the lower end of the cover body. A first magnet is fixedly connected to the inner side of the lower end of the cover body. A first sealing strip is fixedly connected to the lower end of the cover body. A placement groove is opened on the inner side of the upper end of the packaging box body. A second sealing strip is fixedly connected inside the placement groove. A second magnet is fixedly connected to the inner side of the upper end of the packaging box body. A handle is fixedly connected to the upper end of the cover body. A storage battery is fixedly connected inside the cover body. A controller is fixedly connected to the upper end of the cover body. An electric telescopic rod is fixedly connected to the lower end of the cover body. A moisture-proof board is fixedly connected to the lower end of the electric telescopic rod. A sponge layer is fixedly connected to the lower end of the moisture-proof board. A pressure sensor is fixedly connected to the lower end of the moisture-proof board. A drying box is fixedly connected to the upper end of the moisture-proof board.

[0007] Preferably, the cross-sectional shape of the packaging box body is "U", the cross-sectional shape of the moisture-proof layer is "U", and the support plate is located below the sponge layer.

[0008] Preferably, moisture-proof layers are fixedly connected to the left and right ends of the drying layer. The cover body is rectangular in shape, and the inner side of the elastic sealing sleeve is closely attached to the outer side of the packaging box body.

[0009] Preferably, the number of the first magnets is two. The lower end surface of the first sealing strip is closely attached to the upper end surface of the second sealing strip. The lower end surface of the first sealing strip is serrated, the upper end surface of the second sealing strip is serrated, and the lower end of the first sealing strip is located inside the placement groove.

[0010] Preferably, the second magnet and the first magnet attract each other magnetically. The handle is "T"-shaped. The controller, the electric telescopic rod, and the pressure sensor are electrically connected. The moisture-proof board is located inside the moisture-proof layer.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, by providing a moisture-proof layer, a drying layer, an elastic sealing sleeve, a placement groove, a second sealing strip, a moisture-proof board, and a drying box, the elastic sealing sleeve initially seals the connection between the cover body and the packaging box body, and the first sealing strip and the second sealing strip perform secondary sealing on the connection between the cover body and the packaging box body, thereby reducing the entry of moisture from the connection between the packaging box body and the cover body. Then, the moisture-proof layer, the drying layer, and the moisture-proof board form an all-round moisture-proof mechanism. At the same time, the desiccant in the drying box can adsorb moisture, thereby reducing moisture again, enabling the items placed on the support plate to be effectively moisture-proof, reducing the occurrence of mildew on the items, thereby improving the preservation quality of the items and enhancing its practicability. Description of the Drawings

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the sectional structure of the packaging box body of the present utility model;

[0015] Figure 3 is of the present utility model Figure 2 schematic diagram of the structure at A;

[0016] Figure 4 is a schematic diagram of the top view structure of the placement groove of the present utility model;

[0017] Figure 5 is a schematic diagram of the bottom view structure of the first sealing strip of the present utility model.

[0018] In the figure: 1, the main body of the packaging box; 2, the moisture-proof layer; 3, the support plate; 4, the drying layer; 5, the cover body; 6, the elastic sealing sleeve; 7, the first magnet; 8, the first sealing strip; 9, the placement groove; 10, the second sealing strip; 11, the second magnet; 12, the handle; 13, the storage battery; 14, the controller; 15, the electric telescopic rod; 16, the moisture-proof board; 17, the sponge layer; 18, the pressure sensor; 19, the drying box. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with 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 efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-5 , the present invention provides a technical solution:

[0021] A moisture-proof packaging box includes the main body 1 of the packaging box, the cover body 5 and the handle 12. The inner wall of the main body 1 of the packaging box is fixedly connected with the moisture-proof layer 2. The support plate 3 is fixedly connected inside the moisture-proof layer 2. The drying layer 4 is fixedly connected to the lower end of the support plate 3. The cover body 5 is arranged at the upper end of the main body 1 of the packaging box. The elastic sealing sleeve 6 is fixedly connected to the lower end of the cover body 5. The first magnet 7 is fixedly connected to the inner side of the lower end of the cover body 5. The first sealing strip 8 is fixedly connected to the lower end of the cover body 5. The placement groove 9 is opened on the inner side of the upper end of the main body 1 of the packaging box. The second sealing strip 10 is fixedly connected inside the placement groove 9. The second magnet 11 is fixedly connected to the inner side of the upper end of the main body 1 of the packaging box. The handle 12 is fixedly connected to the upper end of the cover body 5. The storage battery 13 is fixedly connected inside the cover body 5. The controller 14 is fixedly connected to the upper end of the cover body 5. The electric telescopic rod 15 is fixedly connected to the lower end of the cover body 5. The moisture-proof board 16 is fixedly connected to the lower end of the electric telescopic rod 15. The sponge layer 17 is fixedly connected to the lower end of the moisture-proof board 16. The pressure sensor 18 is fixedly connected to the lower end of the moisture-proof board 16. The drying box 19 is fixedly connected to the upper end of the moisture-proof board 16.

[0022] The cross-sectional shape of the packaging box body 1 is "U", the cross-sectional shape of the moisture-proof layer 2 is "U", the support plate 3 is located below the sponge layer 17, the left and right ends of the drying layer 4 are fixedly connected to the moisture-proof layer 2, the shape of the cover body 5 is rectangular, the inner side of the elastic sealing sleeve 6 is closely attached to the outer side of the packaging box body 1, the number of the first magnets 7 is two, the lower end of the first sealing strip 8 is closely attached to the upper end surface of the second sealing strip 10, the lower end surface of the first sealing strip 8 is serrated, the upper end surface of the second sealing strip 10 is serrated, the lower end of the first sealing strip 8 is located inside the placement groove 9, the second magnet 11 and the first magnet 7 are magnetically attracted to each other, the shape of the handle 12 is "T", which is convenient for opening the cover body 5, and the article is placed on the support plate 3 inside the packaging box body 1; the controller 14, the electric telescopic rod 15 and the pressure sensor 18 are electrically connected, the moisture-proof board 16 is located inside the moisture-proof layer 2, and the inner wall of the packaging box body 1 is fixedly connected to the moisture-proof layer 2, which is convenient for arranging the moisture-proof layer 2, the drying layer 4, the elastic sealing sleeve 6, the placement groove 9, the second sealing strip 10, the moisture-proof board 16 and the drying box 19. The elastic sealing sleeve 6 conducts primary sealing on the connection between the cover body 5 and the packaging box body 1, and the first sealing strip 8 and the second sealing strip 10 conduct secondary sealing on the connection between the cover body 5 and the packaging box body 1, so as to reduce the entry of moisture from the connection between the packaging box body 1 and the cover body 5. Then, the moisture-proof layer 2, the drying layer 4 and the moisture-proof board 16 form an all-round moisture-proof mechanism. At the same time, the desiccant in the drying box 19 can adsorb moisture, thereby reducing moisture again, enabling the article placed on the support plate 3 to be effectively moisture-proof, reducing the occurrence of mildew of the article, thereby improving the preservation quality of the article and enhancing its practicability; the support plate 3 is fixedly connected inside the moisture-proof layer 2, the lower end of the support plate 3 is fixedly connected to the drying layer 4, the upper end of the packaging box body 1 is provided with the cover body 5, the lower end of the cover body 5 is fixedly connected to the elastic sealing sleeve 6, the inner side of the lower end of the cover body 5 is fixedly connected to the first magnet 7, the lower end of the cover body 5 is fixedly connected to the first sealing strip 8, the inner side of the upper end of the packaging box body 1 is provided with the placement groove 9, the second sealing strip 10 is fixedly connected inside the placement groove 9, the second magnet 11 is fixedly connected to the inner side of the upper end of the packaging box body 1, the handle 12 is fixedly connected to the upper end of the cover body 5, the storage battery 13 is fixedly connected inside the cover body 5, the controller 14 is fixedly connected to the upper end of the cover body 5, the electric telescopic rod 15 is fixedly connected to the lower end of the cover body 5, the moisture-proof board 16 is fixedly connected to the lower end of the electric telescopic rod 15, the sponge layer 17 is fixedly connected to the lower end of the moisture-proof board 16, which is convenient for the sponge layer 17 to contact the article first, preventing the moisture-proof board 16 from squeezing and damaging the article, and at the same time increasing the contact area between the moisture-proof board 16 and the article, and having a better fixing effect on the article; the pressure sensor 18 is fixedly connected to the lower end of the moisture-proof board 16, which is convenient for the pressure sensor 18 to timely control the electric telescopic rod 15 to stop, reducing the damage of the moisture-proof board 16 to the article; the drying box 19 is fixedly connected to the upper end of the moisture-proof board 16.

[0023] Workflow: When the device is in use, place the item on the support plate 3, and then cover the cover body 5 on the packaging box body 1. At this time, the inner side of the elastic sealing sleeve 6 is closely attached to the outer side of the packaging box body 1 to initially seal the connection between the cover body 5 and the packaging box body 1. Then, the first sealing strip 8 is inserted into the placement groove 9 and closely attached to the second sealing strip 10, so that the first sealing strip 8 and the second sealing strip 10 perform secondary sealing on the connection between the cover body 5 and the packaging box body 1, thereby reducing the entry of moisture from the connection between the packaging box body 1 and the cover body 5. Then, the second magnet 11 and the first magnet 7 are magnetically attracted to fix the cover body 5 on the packaging box body 1. The storage battery 13 provides electrical energy to the controller 14, the electric telescopic rod 15, and the pressure sensor 18. The electric telescopic rod 15 is started through the controller 14, and the electric telescopic rod 15 drives the moisture-proof board 16, the sponge layer 17, and the pressure sensor 18 to move downward, so that the moisture-proof board 16 clamps and fixes the item through the sponge layer 17, reducing damage caused by the movement of the item during transportation. When the pressure sensor 18 contacts the item and is under pressure, the electric telescopic rod 15 is controlled to stop through the controller 14. At this time, the moisture-proof board 16, the moisture-proof layer 2, and the drying layer 4 constitute an all-round moisture-proof mechanism. At the same time, the desiccant in the drying box 19 can adsorb moisture, thereby reducing the moisture in the moisture-proof layer 2 again, enabling the item placed on the support plate 3 to be effectively moisture-proof, reducing the occurrence of mildew of the item, thereby improving the storage quality of the item and enhancing its practicability.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moisture-proof packaging box, comprising a packaging box body (1), a cover (5) and a handle (12), characterized in that: The inner wall of the packaging box body (1) is fixedly connected to a moisture-proof layer (2), the interior of the moisture-proof layer (2) is fixedly connected to a support plate (3), the lower end of the support plate (3) is fixedly connected to a drying layer (4), the upper end of the packaging box body (1) is provided with a cover body (5), the lower end of the cover body (5) is fixedly connected to an elastic sealing sleeve (6), the inner side of the lower end of the cover body (5) is fixedly connected to a first magnet (7), the lower end of the cover body (5) is fixedly connected to a first sealing strip (8), the inner side of the upper end of the packaging box body (1) is provided with a placement groove (9), the interior of the placement groove (9) is fixedly connected to a second sealing strip (10), and the packaging box A second magnet (11) is fixedly connected to the inner side of the upper end of the body (1), a handle (12) is fixedly connected to the upper end of the cover body (5), a storage battery (13) is fixedly connected inside the cover body (5), a controller (14) is fixedly connected to the upper end of the cover body (5), an electric telescopic rod (15) is fixedly connected to the lower end of the cover body (5), a moisture-proof plate (16) is fixedly connected to the lower end of the electric telescopic rod (15), a sponge layer (17) is fixedly connected to the lower end of the moisture-proof plate (16), a pressure sensor (18) is fixedly connected to the lower end of the moisture-proof plate (16), and a drying box (19) is fixedly connected to the upper end of the moisture-proof plate (16).

2. A moisture-proof packaging box according to claim 1, characterized in that: The cross-sectional shape of the packaging box body (1) is "U"-shaped, the cross-sectional shape of the moisture-proof layer (2) is "U"-shaped, and the support plate (3) is located below the sponge layer (17).

3. A moisture-proof packaging box according to claim 1, characterized in that: The left and right ends of the drying layer (4) are fixedly connected to the moisture-proof layer (2); the cover body (5) has a rectangular shape; the inner side of the elastic sealing sleeve (6) is tightly fitted to the outer side of the packaging box body (1).

4. A moisture-proof packaging box according to claim 1, characterized in that: The number of the first magnets (7) is two, the lower end of the first sealing strip (8) and the upper end surface of the second sealing strip (10) are tightly fitted, the lower end surface of the first sealing strip (8) is sawtooth-shaped, the upper end surface of the second sealing strip (10) is sawtooth-shaped, and the lower end of the first sealing strip (8) is located inside the placement groove (9).

5. The moisture-proof packaging box according to claim 1, characterized in that: The second magnet (11) and the first magnet (7) are magnetically attracted to each other, the handle (12) is T-shaped, the controller (14), the electric telescopic rod (15) and the pressure sensor (18) are electrically connected, and the moisture-proof plate (16) is located inside the moisture-proof layer (2).