Packaging carton

Abstract

The utility model relates to the technical field of packaging supplies, in particular to a packaging carton which comprises an inner carton body arranged on the inner wall of the bottom of a carton body, sponge adsorption layers are arranged on the two opposite inner side walls of the carton body, PVC waterproof paper layers are arranged on the two opposite outer side walls of the inner carton body, and cavities are formed between the PVC waterproof paper layers and the sponge adsorption layers. A plurality of drying agent bags are placed in the cavity, and a waterproof plate is mounted in the bottom of the cavity; compared with the prior art, through multiple protection, the damp-proof performance of the paper box is effectively improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of packaging articles, in particular to a packaging paper box. BACKGROUND

[0002] The packaging box is a box for packaging products. The packaging box ensures the safety of products during transportation and improves the grade of products. With the development of the market, people pay more and more attention to the packaging of product appearance. A good packaging box can not only attract the eyeball and promote customers to purchase, but also improve the grade of products. Therefore, the requirements for the packaging box are increasingly complex.

[0003] According to the related technology in the above, the inventors believe that the packaging paper box in the prior art is usually difficult to effectively prevent water and moisture, and the paper box is often wetted by ground moisture or external moisture, which shortens the service life of the paper box and easily damages the paper box, and has defects. Therefore, in order to solve the above problems, the application provides a packaging paper box. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the problem that the packaging paper box in the prior art is usually difficult to effectively prevent water and moisture, and the paper box is often wetted by ground moisture or external moisture, which shortens the service life of the paper box and easily damages the paper box, the application provides a packaging paper box.

[0005] The packaging paper box provided by the application comprises a paper box body, an inner box body is arranged on the bottom inner wall of the paper box body, sponge adsorption layers are arranged on two opposite inner side walls of the paper box body, PVC waterproof paper layers are arranged on two opposite outer side walls of the inner box body, cavities are arranged between the PVC waterproof paper layers and the sponge adsorption layers, a plurality of desiccant bag packages are arranged in the cavities, and a waterproof plate is arranged on the bottom of the cavity.

[0006] Preferably, a box cover is hingedly arranged on the top of the paper box body, and the outer surface of the box cover is provided with PVC waterproof paper.

[0007] Preferably, a moisture-proof side plate is arranged on the outer surface of the box cover, and a strip-shaped clamping groove for clamping the moisture-proof side plate is arranged on the two opposite outer side walls of the paper box body.

[0008] Preferably, a moisture-proof bottom plate is arranged on the bottom of the paper box body, and four supporting pads are arranged on the bottom of the moisture-proof bottom plate.

[0009] Preferably, a material taking groove is arranged on the top of the cavity.

[0010] In summary, the application has the following beneficial technical effects:

[0011] 1. When the paper box body is wetted by external moisture, rainwater enters the sponge adsorption layer through the paper box body, the sponge adsorption layer absorbs moisture, and the desiccant in the desiccant bag absorbs the moisture evaporated from the sponge adsorption layer, thereby increasing the evaporation speed of the moisture in the sponge adsorption layer. If the paper box body is seriously wet, it is difficult for the moisture to evaporate, and the PVC waterproof paper layer can further prevent excess moisture in the cavity from entering the inner box body, thereby causing the inner box body to be damp, thereby affecting the overall packaging effect of the packaging box. Compared with the prior art, the moisture-proof performance of the paper box is effectively improved by multiple protection.

[0012] 2. The paper box body is separated from the ground by the moisture-proof bottom plate and the supporting pad, so that the ground humidity can be prevented from affecting the use of the corrugated paper box. The outer surface of the box cover is provided with PVC waterproof paper to prevent moisture from penetrating into the paper box from the box cover. When the box cover is covered on the paper box body, the moisture-proof side plate is clamped into the strip-shaped clamping groove, thereby increasing the sealing performance of the box cover and the paper box body when they are connected. The moisture-proof performance of the paper box is further improved.

[0013] 3. The desiccant bag package in the cavity can be taken out through the taking groove, which facilitates the replacement of the desiccant bag package and improves the drying effect of the paper box. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a first overall structure schematic diagram of a packaging paper box according to an embodiment of the present application;

[0015] Figure 2 is a second overall structure schematic diagram of a packaging paper box according to an embodiment of the present application;

[0016] Figure 3 is a third overall structure schematic diagram of a packaging paper box according to an embodiment of the present application;

[0017] Figure 4 is a cross-sectional structure schematic diagram of a packaging paper box according to an embodiment of the present application;

[0018] Figure 5 is Figure 3 is an enlarged schematic diagram of structure A in FIG. 4.

[0019] BRIEF DESCRIPTION OF DRAWINGS 1. paper box body; 2. inner box body; 3. sponge adsorption layer; 4. PVC waterproof paper layer; 5. cavity; 6. desiccant bag package; 7. waterproof plate; 8. box cover; 9. PVC waterproof paper; 10. moisture-proof side plate; 11. strip-shaped clamping groove; 12. moisture-proof bottom plate; 13. supporting pad; 14. taking groove. DETAILED DESCRIPTION

[0020] The following will be described in detail in combination with the accompanying drawings. Figure 1 - Figure 4 The present application will be further described in detail.

[0021] Embodiment one:

[0022] A packaging carton, referring to Figure 1 - Figure 5 , including the paper box body 1, the bottom inner wall of the paper box body 1 is provided with an inner box body 2, the two opposite inner side walls of the paper box body 1 are provided with a sponge adsorption layer 3, the two opposite outer side walls of the inner box body 2 are provided with a PVC waterproof paper layer 4, the PVC waterproof paper layer 4 and the sponge adsorption layer 3 are provided with a cavity 5, a plurality of desiccant bag packages 6 are placed in the cavity 5, and a waterproof plate 7 is installed at the bottom of the cavity 5. When the outside moisture wets the paper box body 1, the rainwater enters the sponge adsorption layer 3 through the paper box body 1, the sponge adsorption layer 3 absorbs the moisture, and the moisture of the sponge adsorption layer 3 is then evaporated, the desiccant in the desiccant bag package 6 absorbs the moisture in the air, thereby increasing the evaporation speed of the moisture in the sponge adsorption layer 3. If the paper box body 1 receives too much moisture, the moisture is not easy to evaporate, at this time, the excess moisture will remain in the cavity 5, and the PVC waterproof paper layer 4 can further prevent the moisture from entering the inner box body 2, thereby causing the inner box body 2 to be damp, and thereby affecting the overall packaging effect of the paper box body 1.

[0023] Referring to Figure 2 , the top of the paper box body 1 is hingedly provided with a box cover 8, and the outer surface of the box cover 8 is provided with a PVC waterproof paper 9. The PVC waterproof paper 9 has strong water resistance and good waterproof function.

[0024] Referring to Figure 1 , Figure 2 and Figure 5 , the outer surface of the box cover 8 is provided with a moisture-proof side plate 10, and the two opposite outer side walls of the paper box body 1 are provided with a strip-shaped clamping groove 11 for clamping the moisture-proof side plate 10. When the box cover 8 is covered on the paper box body 1, the moisture-proof side plate 10 is clamped into the two strip-shaped clamping grooves 11, thereby increasing the sealing property when the box cover 8 is connected with the paper box body 1.

[0025] Referring to Figure 1 and Figure 2 , the bottom of the paper box body 1 is provided with a moisture-proof bottom plate 12, and the bottom of the moisture-proof bottom plate 12 is provided with four supporting pads 13. The paper box body 1 is separated from the ground by the moisture-proof bottom plate 12 and the supporting pads 13, thereby preventing the ground from affecting the use of the paper box body 1.

[0026] Referring to Figure 4 and Figure 5 , the top of the cavity 5 is provided with a material taking groove 14, and the desiccant bag package 6 in the cavity 5 can be taken out through the material taking groove 14, so as to realize the replacement of the desiccant bag package 6 and increase the drying effect of the paper box body 1.

[0027] The implementation principle of the packaging carton embodiment of the present application is that the outer surface of the box cover 8 is provided with a PVC waterproof paper 9, the PVC waterproof paper 9 has strong water impermeability and good waterproof function, when the outside moisture wets the carton body 1, when the box cover 8 is covered on the carton body 1, the moisture-proof side plate 10 is clamped into the inside of the two strip-shaped clamping grooves 11, thereby increasing the sealing property when the box cover 8 is connected with the carton body 1, the rainwater enters the sponge adsorption layer 3 through the carton body 1, the sponge adsorption layer 3 can absorb the moisture, the moisture of the sponge adsorption layer 3 will evaporate subsequently, the air moisture is absorbed by the drying agent in the drying agent bag package 6, thereby increasing the evaporation speed of the moisture of the sponge adsorption layer 3, if the moisture received by the carton body 1 is too large, the moisture is not easy to evaporate, at this time, the excess moisture will be left in the cavity 5, the moisture can be further prevented from entering the inner box body 2 through the PVC waterproof paper layer 4, thereby causing the inner box body 2 to be damp, and further affecting the overall packaging effect of the carton body 1, the carton body 1 is separated from the ground through the moisture-proof bottom plate 12 and the supporting pad 13, thereby the ground back moisture can be prevented from affecting the use of the carton body 1, the drying agent bag package 6 in the cavity 5 can be taken out through the material taking groove 14, the replacement of the drying agent bag package 6 is facilitated, and the drying effect of the carton body 1 is increased.

[0028] The above describes the exemplary embodiment of the packaging carton provided by the present disclosure with reference to the preferred embodiment, however, those skilled in the art can understand that various modifications and changes can be made to the above specific embodiment without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A packaging carton comprising a carton body (1) characterised in that: The bottom inner wall of the paper box body (1) is provided with an inner box body (2), both of the opposite inner side walls of the paper box body (1) are provided with a sponge adsorption layer (3), both of the opposite outer side walls of the inner box body (2) are provided with a PVC waterproof paper layer (4), a cavity (5) is arranged between the PVC waterproof paper layer (4) and the sponge adsorption layer (3), a plurality of desiccant bag packages (6) are placed in the cavity (5), and a waterproof plate (7) is installed at the bottom of the cavity (5).

2. A carton according to claim 1 wherein: The top of the paper box body (1) is hingedly provided with a box cover (8), and the outer surface of the box cover (8) is provided with a PVC waterproof paper (9).

3. A carton according to claim 2 wherein: The outer side surface of the box cover (8) is provided with a moisture-proof side plate (10), and both of the opposite outer side walls of the paper box body (1) are provided with a strip-shaped clamping groove (11) for clamping the moisture-proof side plate (10).

4. A carton according to claim 1 wherein: The bottom of the paper box body (1) is provided with a moisture-proof bottom plate (12), and the bottom of the moisture-proof bottom plate (12) is provided with four supporting pads (13).

5. A carton according to claim 1 wherein: The top of the cavity (5) is provided with a material taking groove (14).

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