Moisture-proof and moisture-proof packaging carton

By setting a filter net and a waterproof and breathable film layer in the packaging carton, combining the adhesive component and the baffle component, the protection problem at the through hole is solved, the moisture-proof and humidity-proof effect is achieved, and the safety and convenience of item storage are improved.

CN223396538UActive Publication Date: 2025-09-30JIAXING JIAYOU PAPER CO LTD
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Patent Information

Application Number
CN202422720953.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-09-30
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

During use, existing packaging cartons lack protective structures at the through holes, which allows external dust and moist air to enter, reducing the safety of item storage.

Method used

A moisture-proof and humidity-proof packaging carton is designed, which includes an outer box body, a box cover, an adhesive component, a sponge frame, an inner box body, a sink, ventilation holes and a blocking component. A filter net and a waterproof and breathable film layer are used to block dust and moist air. The box body is fixed with an adhesive component, and the baffle component controls the opening and closing of the ventilation holes.

Benefits of technology

It achieves the purpose of fixing without tape, preventing dust and moist air from entering, and improving the safety of item storage and the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cartons, and particularly relates to a damp-proof packaging carton which comprises an outer carton body, a carton cover is connected to the top of the outer carton body in a clamped mode, a bonding assembly used for fixing the carton cover and the outer carton body is arranged on the top of the carton cover, a sponge frame is fixed in the outer carton body, and an inner carton body is fixed in the sponge frame. Through the arrangement of the outer box body, the box cover, the bonding assembly, the sponge frame, the inner box body, the sinking groove, the ventilation hole and the plugging assembly, in the process of using the damp-proof and damp-proof packaging carton, the outer box body and the box cover can be connected and fixed through the bonding assembly, adhesive tape does not need to be used for bonding and fixing, and therefore the moisture-proof and damp-proof packaging carton is convenient to use. The packaging box is suitable for packaging and storing some articles which need to be taken frequently, the filter screens and the waterproof breathable film layers are arranged in the ventilation holes, so that external dust and moisture in humid air can be blocked at the ventilation holes, and the articles stored in the box body are prevented from being affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of cartons, in particular to a moisture-proof and humidity-proof packaging carton. Background Art

[0002] Packaging cartons are made of paper products and are used to package various items. Cartons are low in cost, easy to package, suitable for adding fillers, clean, etc., and are suitable for product factory packaging, item transportation, material sorting, etc. At present, the most commonly used packaging boxes are made of wood, plywood or artificial board, and corrugated cardboard boxes. However, during the use of current packaging cartons, the box body is generally closed by folding, and then fixed with tools such as tape. However, when facing some items that need to be taken frequently, it is very inconvenient to frequently tear off the tape and reseal it. In addition, through holes are opened on the packaging cartons to ventilate the inside of the box, thereby keeping the items stored inside the box dry. However, there is a lack of protective structure at the through holes, which will cause external dust and humid air to enter the interior of the box through the through holes, thereby reducing the safety of the box for storing and packaging items. Therefore, we propose a moisture-proof and moisture-proof packaging carton to solve the above problems. Utility Model Content

[0003] (1) Technical problems solved

[0004] In view of the deficiencies in the prior art, the present invention provides a moisture-proof and humidity-proof packaging carton, which solves the problems raised in the above-mentioned background technology.

[0005] (2) Technical solution

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] A moisture-proof and humidity-proof packaging carton comprises an outer box body, a box cover is clamped on the top of the outer box body, an adhesive component for fixing the box cover to the outer box body is provided on the top of the box cover, a sponge frame is fixed inside the outer box body, an inner box body is fixed inside the sponge frame, two sinks for placing moisture-proof agents are provided on the bottom inner wall of the inner box body, ventilation holes are provided on both side walls of the outer box body for ventilating the interior of the inner box body, a sealing component fixed to the outer wall of the outer box body is provided at the ventilation holes, and a filter screen and a waterproof and breathable membrane layer are fixed inside the ventilation holes.

[0008] Furthermore, the adhesive assembly includes a fixing plate fixed to the top of the box cover, elastic bands are fixed to both side walls of the fixing plate, Velcro surfaces are fixed to the surfaces of the elastic bands, two fixing blocks are fixed to both side walls of the outer box body, and Velcro hook surfaces are fixed to one side wall of the fixing blocks.

[0009] Furthermore, the sealing assembly includes a rotating rod rotating on the side wall of the outer box body, a baffle for sealing the ventilation hole is fixed on the surface of the rotating rod, a limiting iron block is fixed on the surface of the rotating rod, and magnet blocks fixed on the outer wall of the outer box body are provided on both sides of the limiting iron block, and the limiting iron block is attracted to one of the magnet blocks.

[0010] Furthermore, a flat elastic ring is fixed to the outer wall of the box cover, and a round elastic ring is fixed to the top of the flat elastic ring.

[0011] Furthermore, both side walls of the outer box body are provided with hand-gripping grooves, and both the hand-gripping grooves are provided with chamfers.

[0012] Furthermore, a reinforcement frame is fixed on the surface of the outer box body, and the reinforcement frame is made of plastic.

[0013] Furthermore, the surfaces of the outer box body and the box cover are both provided with a transparent waterproof coating layer.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a moisture-proof and humidity-proof packaging carton with the following beneficial effects:

[0016] The utility model provides an outer box body, a box cover, an adhesive assembly, a sponge frame, an inner box body, a sink, a ventilation hole and a blocking assembly. When using this moisture-proof and humidity-proof packaging carton, the outer box body and the box cover can be connected and fixed by using the adhesive assembly, and there is no need to use tape for bonding and fixing. Therefore, it is suitable for packaging and storing some items that need to be taken frequently. By arranging a filter net and a waterproof and breathable film layer inside the ventilation hole, the ventilation hole can block external dust and moisture in humid air, avoiding affecting the items stored in the inner box body. In the later stage, according to the needs of storing items, the baffle assembly can be used to choose to open or close the ventilation hole, thereby improving the overall safety of the packaging carton for storing items. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the inner box structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the sponge frame structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the outer box structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the box cover structure of the utility model;

[0022] Figure 6 This is a structural schematic diagram of the reinforcement frame of the utility model.

[0023] In the figure: 1. Outer box body; 2. Box cover; 3. Adhesive assembly; 301. Fixing plate; 302. Elastic band; 303. Velcro surface; 304. Fixing block; 305. Velcro hook surface; 4. Sponge frame; 5. Inner box body; 6. Sink; 7. Ventilation hole; 8. Sealing assembly; 801. Rotating rod; 802. Baffle; 803. Limiting iron block; 804. Magnet block; 9. Filter; 10. Waterproof and breathable membrane layer; 11. Flat elastic ring; 12. Round elastic ring; 13. Hand buckle slot; 14. Reinforcement frame. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Example

[0026] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4The outer wall of the outer box 1 is provided with a hand-grip groove 13, and the hand-grip groove 13 is provided with a chamfer, and the hand-grip groove 13 is convenient for the staff to carry the outer box 1 at a close distance, and the chamfer can prevent the staff's hands from being cut by the edge of the hand-grip groove 13 during transportation. The top of the box 5 is provided with a sealing member 8, and the bottom of the box 5 is provided with a sealing member 8. The sealing member 8 is fixed to the outer wall of the box 5, and a filter screen 9 and a waterproof and breathable membrane layer 10 are fixed to the inside of the ventilation hole 7. When using this moisture-proof and moisture-proof packaging carton, the items to be stored can be placed in the inner box 5. The two sinks 6 opened in the inner box 5 can be used to place flat-packaged desiccant to facilitate dehumidification and drying of the interior. The outside of the inner box 5 is provided with a sponge frame 4, which can play a certain buffering and protective role for the items placed therein. After the box cover 2 is snapped onto the top of the outer box 1, the two can be fixed using the adhesive member 3, which is convenient to use.

[0027] like Figure 1 As shown, in some embodiments, the adhesive component 3 includes a fixing plate 301 fixed to the top of the box cover 2, and elastic bands 302 are fixed to both side walls of the fixing plate 301, and Velcro surfaces 303 are fixed to the surfaces of the elastic bands 302. Two fixing blocks 304 are fixed to both side walls of the outer box body 1, and Velcro hook surfaces 305 are fixed to one side wall of the fixing blocks 304. When in use, after the box cover 2 is clamped on the top of the outer box body 1, the Velcro surfaces 303 fixed on the elastic band 302 can be fixed on the Velcro hook surfaces 305 respectively. At this time, the outer box body 1 and the box cover 2 can be limited and fixed.

[0028] like Figure 2 and Figure 4As shown, in some embodiments, the blocking component 8 includes a rotating rod 801 that rotates on the side wall of the outer box body 1, and a baffle 802 for blocking the ventilation hole 7 is fixed on the surface of the rotating rod 801, and a limiting iron block 803 is fixed on the surface of the rotating rod 801. Both sides of the limiting iron block 803 are provided with magnet blocks 804 fixed to the outer wall of the outer box body 1, and the limiting iron block 803 is attracted to one of the magnet blocks 804. When in use, the limiting iron block 803 shown in the figure is magnetically attracted to the left magnet block 804, and the baffle 802 is in a blocking state for the ventilation hole 7. When it needs to be opened, it is only necessary to rotate the rotating rod 801 to drive the baffle 802 to rotate in the opposite direction. After the baffle 802 rotates, the restriction on the ventilation hole 7 will be released, and when the rotating rod 801 rotates, it will drive the limiting iron block 803 to attract the magnet block 804 on the right, so as to limit and fix the baffle 802 after it is rotated and opened.

[0029] like Figure 6 As shown, in some embodiments, a reinforcement frame 14 is fixed to the surface of the outer box 1. The reinforcement frame 14 is made of plastic and can enhance the deformation resistance of the outer box 1 so that it will not be easily damaged when subjected to external force.

[0030] like Figure 5 As shown, in some embodiments, the surfaces of the outer box body 1 and the box cover 2 are provided with a transparent waterproof coating layer, which is a nano coating, which can enhance the waterproof and moisture-proof performance of the exterior of the two, so that water droplets falling on the surface of the two will not penetrate into the interior.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A moisture-proof and humidity-proof packaging carton, comprising an outer box body (1), characterized in that: The top of the outer box (1) is clamped with a box cover (2), and the top of the box cover (2) is provided with an adhesive component (3) for fixing it to the outer box (1). A sponge frame (4) is fixed inside the outer box (1), and an inner box (5) is fixed inside the sponge frame (4). Two sinks (6) for placing a moisture-proof agent are provided on the bottom inner wall of the inner box (5). Both side walls of the outer box (1) are provided with ventilation holes (7) for ventilating the interior of the inner box (5). The ventilation holes (7) are provided with a blocking component (8) fixed to the outer wall of the outer box (1), and a filter screen (9) and a waterproof and breathable membrane layer (10) are fixed inside the ventilation holes (7).

2. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: The bonding assembly (3) comprises a fixing plate (301) fixed to the top of the box cover (2), elastic bands (302) are fixed to both side walls of the fixing plate (301), Velcro fur surfaces (303) are fixed to the surfaces of the elastic bands (302), two fixing blocks (304) are fixed to both side walls of the outer box body (1), and Velcro hook surfaces (305) are fixed to one side wall of each fixing block (304).

3. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: The blocking assembly (8) comprises a rotating rod (801) rotating on the side wall of the outer box body (1), a baffle (802) for blocking the ventilation hole (7) being fixed on the surface of the rotating rod (801), a limiting iron block (803) being fixed on the surface of the rotating rod (801), magnet blocks (804) fixed to the outer wall of the outer box body (1) being provided on both sides of the limiting iron block (803), and the limiting iron block (803) being attracted to one of the magnet blocks (804).

4. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: A flat elastic ring (11) is fixed to the outer wall of the box cover (2), and a round elastic ring (12) is fixed to the top of the flat elastic ring (11).

5. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: Both side walls of the outer box body (1) are provided with hand-gripping grooves (13), and both hand-gripping grooves (13) are provided with chamfers.

6. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: A reinforcement frame (14) is fixed to the surface of the outer box body (1), and the reinforcement frame (14) is made of plastic.

7. The moisture-proof and humidity-proof packaging carton according to claim 1, characterized in that: The surfaces of the outer box body (1) and the box cover (2) are both provided with a transparent waterproof coating layer.