A packaging gift box with good moisture-proof and leak-proof performance

By using base support plate, waterproof and leakproof layer and inner lining layer in the packaging gift box, combined with an annular drying bag and bottom drying bag, the problem of insufficient moisture-proof and leak-proof performance of the gift box in humid environments is solved, and a good waterproof and leak-proof effect and internal drying environment are achieved.

CN222714178UActive Publication Date: 2025-04-04JIANGSU XINYA COLOR PRINTING PACKAGING CO LTD
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Patent Information

Application Number
CN202420693714.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-04-04
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The existing packaging gift boxes have insufficient moisture-proof and leak-proof performance in humid environments, resulting in internal items being easily damaged by moisture.

Method used

Gift boxes are made of base support plates, waterproof and leakproof layer and inner lining layer. The waterproof and leakproof layer consists of waterproof coating, polyethylene film and EVA film, and an annular drying bag and bottom drying bag are installed inside the gift box to absorb moisture.

Benefits of technology

Effectively prevent external moisture from penetrated into the gift box, keep the inside dry, prevent the items from getting damp and damaged, and improve the waterproof and leak-proof performance of the gift box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packaging gift box with good moisture-proof and leak-proof performance, comprising: a gift box unit, which comprises a box body and a box cover hinged with the box body; a moisture-proof and leak-proof unit, which comprises a base support plate, a waterproof and leak-proof layer and an inner lining layer, the box body and the box cover are both made of the base support plate, the waterproof and leak-proof layer and the inner lining layer, the waterproof and leak-proof layer is fixedly covered on the outer side of the base support plate, and the inner lining layer is fixedly padded on one side of the base support plate away from the waterproof and leak-proof layer, the waterproof and leak-proof layer comprises a waterproof coating, a polyethylene film and an EVA film, the waterproof coating is coated on the outer side of the polyethylene film, the polyethylene film is adhered to the outer side of the EVA film, and the EVA film is arranged close to the base support plate. The utility model effectively solves the defect that moisture in the air easily penetrates the side wall of the gift box, causing the food and gifts therein to be damaged by moisture.
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Description

Technical Field

[0001] The utility model relates to the technical field of gift box packaging, in particular to a gift box packaging with good moisture-proof and leak-proof performance. Background Art

[0002] A gift box is an exquisite box used to package and display goods. It not only protects the goods, but also enhances the grade and attractiveness of the goods. In practical applications, gift boxes are often used to package food, souvenirs and other meaningful gifts.

[0003] At present, in the actual application process, the common packaging gift boxes on the market are mostly made of cardboard, which has defects in moisture-proof and leak-proof performance. When the gift box is in a humid environment, the external moisture can easily penetrate through the side wall of the gift box into the interior of the gift box, causing the food, souvenirs, etc. stored therein to be damaged by moisture. Therefore, it is necessary to design a packaging gift box with good moisture-proof and leak-proof performance to solve the above problems. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems existing in the existing packaging gift box with good moisture-proof and leakage-proof performance, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a packaging gift box with good moisture-proof and leak-proof performance, which is suitable for solving the problem that when the gift box is in a humid environment, external moisture can easily penetrate through the side wall of the gift box into the interior of the gift box, causing the food, souvenirs, etc. stored therein to be damaged by moisture.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a packaging gift box with good moisture-proof and leak-proof performance, comprising:

[0008] A gift box unit, comprising a box body and a box cover hinged to the box body;

[0009] A moisture-proof and leak-proof unit, comprising a base support plate, a waterproof and leak-proof layer and an inner lining layer, wherein the box body and the box cover are both made of the base support plate, the waterproof and leak-proof layer and the inner lining layer, wherein the waterproof and leak-proof layer is fixedly covered on the outer side of the base support plate, and the inner lining layer is fixedly padded on one side of the base support plate away from the waterproof and leak-proof layer, wherein the waterproof and leak-proof layer comprises a waterproof coating, a polyethylene film and an EVA film, wherein the waterproof coating is coated on the outer side of the polyethylene film, the polyethylene film is adhered to the outer side of the EVA film, and the EVA film is arranged close to the base support plate.

[0010] As a preferred solution of the packaging gift box with good moisture-proof and leak-proof performance described in the utility model, the packaging gift box also includes a moisture-proof and hygroscopic unit, which includes an annular drying bag fixedly installed in the box body, the annular drying bag is filled with a sufficient amount of dry particles, and an annular air-permeable net is fixedly arranged on one side of the annular dry particles away from the side wall of the box body.

[0011] As a preferred solution of the moisture-proof and leak-proof packaging gift box of the utility model, a bottom drying bag is fixedly provided on the inner wall of the lower side of the box body, and a breathable net is also fixedly provided on the upper side wall of the bottom drying bag.

[0012] As a preferred solution of the packaging gift box with good moisture-proof and leak-proof performance described in the utility model, the bottom drying bag and the annular drying bag are both connected to the box body by Velcro.

[0013] As a preferred solution for the moisture-proof and leak-proof gift box of the utility model, an inner abutment ring is fixedly provided at the opening of the upper end of the box body, and an outer buckle ring matching the inner abutment ring is fixedly connected to the lower end of the box cover.

[0014] As a preferred solution for the moisture-proof and leak-proof gift box of the utility model, a sealing gasket is arranged on the outer fixed pad of the inner abutment ring, and a sealing groove matching the sealing gasket is arranged on the inner wall of the outer buckle ring.

[0015] The beneficial effects of the utility model are as follows: the packaging gift box made of the base support plate, the waterproof and leak-proof layer and the inner lining layer can not only meet the conventional packaging requirements of the gift box, but also has a good waterproof effect. The waterproof and leak-proof layer composed of the waterproof coating, the polyethylene film and the EVA film can meet the waterproof effect. At the same time, the polyethylene film and the EVA film have a good leak-proof effect, which effectively solves the defect that moisture in the air can easily penetrate the side wall of the gift box and cause the food and gifts therein to be damaged by moisture. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of a packaging gift box with good moisture-proof and leak-proof performance proposed by the utility model;

[0018] Figure 2This is a schematic diagram of the matching structure of a ring-shaped drying bag and Velcro of a packaging gift box with good moisture-proof and leak-proof performance proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the moisture-proof and leak-proof unit structure of a packaging gift box with good moisture-proof and leak-proof performance proposed by the utility model;

[0020] Figure 4 The utility model provides a schematic diagram of the cross-sectional structure of the waterproof and leak-proof layer of a packaging gift box with good moisture-proof and leak-proof performance.

[0021] Description of the drawings: 100 gift box unit, 101 box body, 102 box cover, 103 outer buckle ring, 104 inner ring, 200 moisture-proof and moisture-absorbing unit, 201 annular drying bag, 202 Velcro, 203 breathable net, 204 bottom drying bag, 300 moisture-proof and leak-proof unit, 301 base support plate, 302 waterproof and leak-proof layer, 302a waterproof coating, 302b polyethylene film, 302c EVA film, 303 inner lining layer. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0025] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0026] Example

[0027] Reference Figure 1-Figure 4, which is an embodiment of the utility model, provides a packaging gift box with good moisture-proof and leak-proof performance, including: a gift box unit 100, a moisture-proof and leak-proof unit 300 and a moisture-proof and hygroscopic unit 200.

[0028] The gift box unit 100 includes a box body 101 and a box cover 102 hinged to the box body 101. An inner ring 104 is fixedly provided at the opening of the upper end of the box body 101, and an outer ring 103 matching the inner ring 104 is fixedly connected to the lower end of the box cover 102. The cooperation between the inner ring 104 and the outer ring 103 improves the sealing performance of the box body 101 and the box cover 102. A sealing gasket is fixedly provided on the outer side of the inner ring 104, and a sealing groove matching the sealing gasket is provided on the inner wall of the outer ring 103. The sealing gasket and the sealing groove are used in combination to further improve the sealing performance of the matching point between the box body 101 and the box cover 102, so as to prevent external moisture from penetrating into the gift box through the gap between the two.

[0029] Furthermore, the moisture-proof and leak-proof unit 300 includes a base support plate 301, a waterproof and leak-proof layer 302 and an inner lining layer 303. The box body 101 and the box cover 102 are both made of the base support plate 301, the waterproof and leak-proof layer 302 and the inner lining layer 303. The waterproof and leak-proof layer 302 is fixedly covered on the outside of the base support plate 301, and the base support plate 301 is fixedly padded with an inner lining layer 303 on one side away from the waterproof and leak-proof layer 302. The inner lining layer 303 is made of a soft sponge pad. The waterproof and leak-proof layer 302 includes a waterproof coating 302a, a polyethylene The polyethylene film 302b and the EVA film 302c, the waterproof coating 302a is coated on the outside of the polyethylene film 302b, the waterproof coating 302a is composed of acrylic emulsion, talcum powder and antioxidant, and can play a good waterproof effect, the polyethylene film 302b is adhered to the outside of the EVA film 302c, the EVA film 302c is arranged close to the base support plate 301, the base support plate 301 is made of conventional cardboard, which is a common material for packaging gift boxes. Therefore, its specific structure and components are not introduced in detail here.

[0030] Furthermore, the moisture-proof and moisture-absorbing unit 200 includes an annular drying bag 201 fixedly installed in the box body 101, and the annular drying bag 201 is filled with a sufficient amount of drying particles, which are mainly composed of inorganic materials such as silicon dioxide and iron oxide, and can absorb moisture entering the gift box to meet the drying requirements of the gift box. A circular air-permeable net 203 is fixedly arranged on one side of the annular drying particles away from the side wall of the box body 101, and a bottom drying bag 204 is fixedly arranged on the inner wall of the lower side of the box body 101, and a bottom drying bag 204 is also fixedly arranged on the upper side wall of the bottom drying bag 204. There is a breathable net 203, and the bottom drying bag 204 and the annular drying bag 201 are all connected to the box body 101 by Velcro 202. By arranging the annular drying bag 201 and the bottom drying bag 204 inside the gift box, the moisture entering the gift box from all sides and the bottom can be evenly and comprehensively absorbed, so that the gift box maintains a good dry environment, and the items inside will not be damaged by moisture. The Velcro 202 is used for sticking, so the annular drying bag 201 and the bottom drying bag 204 can be disassembled and replaced more conveniently, ensuring that the gift box can be recycled.

[0031] During use, the packaging gift box made of the base support plate 301, the waterproof and leak-proof layer 302 and the lining layer 303 can not only meet the conventional packaging requirements of the gift box, but also has a good waterproof effect. The waterproof and leak-proof layer 302 composed of the waterproof coating 302a, the polyethylene film 302b and the EVA film 302c, while meeting the waterproof effect, the polyethylene film 302b and the EVA film 302c also have a good leak-proof effect, which effectively solves the defect that moisture in the air can easily penetrate the side wall of the gift box and cause the food and gifts inside to be damaged by moisture.

[0032] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A packaging gift box with good moisture-proof and leak-proof performance, characterized in that: include: A gift box unit (100), comprising a box body (101) and a box cover (102) hinged to the box body (101); The moisture-proof and leak-proof unit (300) comprises a base support plate (301), a waterproof and leak-proof layer (302) and an inner lining layer (303); the box body (101) and the box cover (102) are both made of the base support plate (301), the waterproof and leak-proof layer (302) and the inner lining layer (303); the waterproof and leak-proof layer (302) is fixedly covered on the outside of the base support plate (301), and the base support plate (301) is far away from the waterproof and leak-proof layer (302). ) is provided with an inner lining layer (303) on one side of the fixed pad, the waterproof and leakproof layer (302) comprises a waterproof coating (302a), a polyethylene film (302b) and an EVA film (302c), the waterproof coating (302a) is coated on the outside of the polyethylene film (302b), the polyethylene film (302b) is adhered to the outside of the EVA film (302c), and the EVA film (302c) is arranged close to the base support plate (301).

2. A packaging gift box with good moisture-proof and leak-proof performance according to claim 1, characterized in that: The packaging gift box further comprises a moisture-proof and moisture-absorbing unit (200), which comprises an annular drying bag (201) fixedly mounted in the box body (101), wherein the annular drying bag (201) is filled with a sufficient amount of drying particles, and an annular air-permeable net (203) is fixedly arranged on one side of the annular drying particles away from the side wall of the box body (101).

3. A packaging gift box with good moisture-proof and leak-proof performance according to claim 2, characterized in that: A bottom drying bag (204) is fixedly arranged on the inner wall of the lower side of the box body (101), and a breathable net (203) is also fixedly arranged on the upper side wall of the bottom drying bag (204).

4. A packaging gift box with good moisture-proof and leak-proof performance according to claim 3, characterized in that: The bottom drying bag (204) and the annular drying bag (201) are both adhered and connected to the box body (101) via Velcro (202).

5. A packaging gift box with good moisture-proof and leak-proof performance according to claim 1, characterized in that: An inner abutment ring (104) is fixedly arranged at the upper opening of the box body (101), and an outer buckle ring (103) matching the inner abutment ring (104) is fixedly connected to the lower end of the box cover (102).

6. A packaging gift box with good moisture-proof and leak-proof performance according to claim 5, characterized in that: A sealing gasket is provided on the outer fixing pad of the inner abutment ring (104), and a sealing groove matching the sealing gasket is provided on the inner wall of the outer buckle ring (103).