Packaging box capable of improving waterproofness

Through the design of the extrusion sealing and engaging mechanism, combined with the moisture-proof mechanism, the problem of poor waterproofness in the gaps of the packaging box is solved, and higher waterproof and moisture-proof effects are achieved, ensuring safe transportation of the product.

CN223046358UActive Publication Date: 2025-07-01DONGGUAN CITY HECHANG PRINTING CO LTD
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Patent Information

Application Number
CN202422164021.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-04
Publication Date
2025-07-01
Estimated Expiration
2034-09-04

AI Technical Summary

Technical Problem

Existing packaging boxes are difficult to effectively block water or liquid in the gaps, resulting in poor waterproofness and affecting the safety of internal products.

Method used

The extrusion sealing mechanism and the engagement mechanism are adopted, and the magnet sleeve block is used to attract and drive the movable rod to squeeze the elastic airbag gas into the deformation waterproof airbag expansion, sealing the gap, and a moisture-proof mechanism and a waterproof breathable plate are installed to enhance the waterproof and moisture-proof effect.

Benefits of technology

Effectively block rainwater penetration, improve waterproofing performance, absorb air moisture through moisture-proofing agents, reduce moisture and enhance transportation safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a packing box capable of improving waterproofness, which relates to the technical field of packing boxes and comprises a box body, a box cover body is arranged at the top end of the box body, a clamping mechanism is arranged between the bottom end of the box cover body and the top end of the box body, the outer wall of the box cover body is sleeved with a sealing sleeve frame, and the outer wall of the box body is fixedly connected with a first magnet sleeve block. And an extrusion sealing mechanism is arranged between the interior of the sealing sleeve frame and the top end of the first magnet sleeve block, a cross-shaped separation frame is fixedly connected to the interior of the box body, a cushion frame is fixedly connected to the bottom end of the box body, and a damp-proof mechanism is fixedly connected to the interior of the cushion frame. Through the extrusion sealing mechanism and the clamping mechanism, after the box body and the box cover body are clamped, air in the elastic air-blowing air bag is extruded to be blown into the deformation waterproof air bag, the deformation waterproof air bag is driven to expand, and a gap formed after the box body and the box cover body are connected is extruded and sealed; the permeation of rainwater can be effectively blocked, and the waterproof performance is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packing boxes, in particular to a packing box with improved waterproof performance. Background Art

[0002] A packing box refers to a box used to pack products. It can be classified by materials, such as paper boxes, iron boxes, wooden boxes, cloth boxes, leather boxes, acrylic boxes, corrugated packing boxes, PVC boxes, etc. It can also be classified by the names of products, such as mooncake boxes, tea boxes, wolfberry boxes, candy boxes, delicate gift boxes, local specialty boxes, wine boxes, chocolate boxes, food, medicine, health care product boxes, food packing boxes, tea packing boxes, stationery boxes, etc. The functions of packing boxes are to ensure the safety of products during transportation and improve the grade of products.

[0003] At present, after a product is placed inside a packing box and the box cover is closed, there will be a gap at the contact between the box cover and the box body. Although the gap can prevent dust from entering, it is difficult to prevent water or other liquids, and the waterproof performance is poor, which is likely to affect the products packed inside.

[0004] Therefore, the utility model provides a packing box with improved waterproof performance. Content of the Utility Model

[0005] Technical Problem to be Solved

[0006] The purpose of the utility model is to make up for the deficiencies of the prior art and provide a packing box with improved waterproof performance.

[0007] Technical Solution

[0008] To achieve the above purpose, the utility model provides the following technical solution: A packing box with improved waterproof performance, including a box body, a box cover body is arranged at the top end of the box body, and a clamping mechanism is arranged between the bottom end of the box cover body and the top end of the box body. A sealing sleeve frame is sleeved on the outer wall of the box cover body. A first magnet sleeve block is fixedly connected to the outer wall of the box body, and an extrusion sealing mechanism is arranged between the inside of the sealing sleeve frame and the top end of the first magnet sleeve block. A cross partition frame is fixedly connected to the inside of the box body. A pad frame is fixedly connected to the bottom end of the box body, and a moisture-proof mechanism is fixedly connected to the inside of the pad frame.

[0009] As described above, the extrusion sealing mechanism includes a second magnet sleeve block located at the bottom of the sealing sleeve frame. The bottom end of the second magnet sleeve block is attracted to the top end of the first magnet sleeve block. The top end of the second magnet sleeve block is fixedly connected with a plurality of movable rods. A plurality of through holes are drilled at the bottom end of the sealing sleeve frame, and the top ends of the plurality of movable rods all pass through the through holes and extend into the interior of the sealing sleeve frame. A pressing plate is fixedly connected between the top ends of the plurality of movable rods. An elastic air-inflating airbag is fixedly connected to the inner top end of the sealing sleeve frame. An installation opening is drilled in the interior of the sealing sleeve frame, and a deformable waterproof airbag is fixedly connected to the inner wall of the installation opening. A plurality of air guide holes are drilled between the outer walls of the elastic air-inflating airbag and the deformable waterproof airbag.

[0010] As described above, both the second magnet sleeve block and the first magnet sleeve block are single-sided magnet blocks, and the bottom end of the second magnet sleeve block and the top end of the first magnet sleeve block are both magnetic ends.

[0011] As described above, the clamping mechanism includes a plurality of elastic clamping blocks fixedly connected to the bottom end of the box cover body. A plurality of clamping grooves are drilled at the top end of the box body, and the plurality of elastic clamping blocks are respectively clamped with the plurality of clamping grooves.

[0012] As described above, the moisture-proof mechanism includes a side connection plate threadedly connected to one end of the cushion frame. A placement plate is fixedly connected to the end of the side connection plate close to the cushion frame, and the outer wall of the placement plate is in close contact with the inner wall of the cushion frame. A plurality of moisture-proof agents are placed on the top end of the placement plate.

[0013] As described above, a plurality of sponge blocks are fixedly connected to the inner top end of the box cover body, and the plurality of sponge blocks are all located on top of the cross partition frame.

[0014] As described above, waterproof layers are provided on the surfaces of both the box body and the box cover body, and a waterproof breathable board is embedded and connected to the bottom end of the box body.

[0015] Compared with the prior art, this packaging box that can improve waterproof performance has the following beneficial effects:

[0016] First, through the extrusion sealing mechanism and the clamping mechanism provided by the present utility model, after the box body and the box cover body are clamped, the gas inside the elastic air-inflating airbag is pumped into the deformable waterproof airbag, driving the deformable waterproof airbag to expand, so as to squeeze and seal the gap after the connection of the box body and the box cover body, effectively blocking the penetration of rainwater and improving its waterproof performance.

[0017] Second, through the moisture-proof mechanism provided by the present utility model in cooperation with the cushion frame and the waterproof breathable board, the box body can be elevated, and at the same time, the moisture-proof agent is used to absorb the moisture in the air inside the box body and the cushion frame, so that the inside of the box body is not prone to dampness, enhancing the moisture-proof effect.

[0018] Other advantages, objectives, and features of the present utility model will be elaborated to some extent in the subsequent description, and to some extent, will be obvious to those skilled in the art based on the study of the following text, or can be learned from the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall split structure of the present utility model;

[0020] Figure 2 is a schematic diagram of the partial cross-sectional structure of the extrusion sealing mechanism in the present utility model;

[0021] Figure 3 For the present utility model Figure 2 is an enlarged schematic diagram of the structure at position A in the present utility model;

[0022] Figure 4 is a schematic diagram of the partial cross-sectional structure of the box body and the box cover body in the present utility model;

[0023] Figure 5 For the present utility model Figure 4 is an enlarged schematic diagram of the structure at position B in the present utility model;

[0024] Figure 6 is a schematic diagram of the partial split structure of the present utility model.

[0025] In the figure: 1. Box body; 2. Box cover body; 3. Cross partition frame; 4. Sealing sleeve frame; 5. Extrusion sealing mechanism; 501. Second magnet sleeve block; 502. Movable rod; 503. Extrusion plate; 504. Deformable waterproof airbag; 505. Elastic air-inflating airbag; 506. Air guide hole; 6. Clamping mechanism; 601. Elastic clamping block; 602. Card slot; 7. First magnet sleeve block; 8. Pad frame; 9. Moisture-proof mechanism; 901. Side connection plate; 902. Placing plate; 903. Moisture-proof agent; 10. Sponge block; 11. Waterproof and breathable plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0027] As Figures 1-6As shown in the figure, the present utility model provides a technical solution: a packaging box with improved waterproof performance, including a box body 1, a box cover body 2 is provided at the top of the box body 1, and a clamping mechanism 6 is provided between the bottom end of the box cover body 2 and the top end of the box body 1. A sealing sleeve frame 4 is sleeved on the outer wall of the box cover body 2. A first magnet sleeve block 7 is fixedly connected to the outer wall of the box body 1, and an extrusion sealing mechanism 5 is provided between the inside of the sealing sleeve frame 4 and the top end of the first magnet sleeve block 7. A cross partition frame 3 is fixedly connected to the inside of the box body 1. A cushion frame 8 is fixedly connected to the bottom end of the box body 1, and a moisture-proof mechanism 9 is fixedly connected to the inside of the cushion frame 8.

[0028] Beneficial effects: The inside of the box body 1 is divided into multiple placement spaces by the cross partition frame 3, so as to facilitate the packaging and placement of multiple similar products. After the box body 1 and the box cover body 2 are connected, the products inside the box body 1 can be sealed and protected, so as to facilitate safe transportation. Moreover, the cushion frame 8 can raise the box body 1 and reduce the penetration of moisture.

[0029] As Figures 1-3 and Figure 6 shown, the extrusion sealing mechanism 5 includes a second magnet sleeve block 501 located at the bottom of the sealing sleeve frame 4. The bottom end of the second magnet sleeve block 501 is attracted to the top end of the first magnet sleeve block 7. A plurality of movable rods 502 are fixedly connected to the top end of the second magnet sleeve block 501. A plurality of through holes are drilled at the bottom end of the sealing sleeve frame 4, and the top ends of the plurality of movable rods 502 all pass through the through holes and extend into the inside of the sealing sleeve frame 4. An extrusion plate 503 is fixedly connected between the top ends of the plurality of movable rods 502. An elastic air-inflating airbag 505 is fixedly connected to the inner top end of the sealing sleeve frame 4. An installation opening is drilled in the inside of the sealing sleeve frame 4, and a deformable waterproof airbag 504 is fixedly connected to the inner wall of the installation opening. A plurality of air guide holes 506 are drilled between the outer walls of the elastic air-inflating airbag 505 and the deformable waterproof airbag 504. Both the second magnet sleeve block 501 and the first magnet sleeve block 7 are single-sided magnet blocks, and the bottom end of the second magnet sleeve block 501 and the top end of the first magnet sleeve block 7 are both magnetic ends.

[0030] Beneficial effects: Through the attraction and fixation of the second magnet sleeve block 501 and the first magnet sleeve block 7, during the process of the box cover body 2 covering the top end of the box body 1, the plurality of movable rods 502 are driven to move upward, so that the extrusion plate 503 squeezes the gas inside the elastic air-inflating airbag 505 into the deformable waterproof airbag 504, driving the deformable waterproof airbag 504 to expand, realizing the extrusion and sealing of the gap after the box body 1 and the box cover body 2 are connected, and effectively blocking the penetration of rainwater and improving its waterproof performance.

[0031] As Figure 1 and Figures 4-5As shown in the figure, the engaging mechanism 6 includes a plurality of elastic blocks 601 fixedly connected to the bottom end of the box cover 2. A plurality of card slots 602 are formed at the top end of the box body 1, and the plurality of elastic blocks 601 are respectively engaged with the plurality of card slots 602.

[0032] Beneficial effects: When the box cover 2 is covered on the top end of the box body 1, the elastic blocks 601 are snapped into the card slots 602 for limit fixation, so that the box cover 2 and the box body 1 are kept stably connected. At the same time, when lifted upward, the box cover 2 and the box body 1 are disassembled and separated by the separation of the elastic blocks 601 and the card slots 602.

[0033] As Figure 1 and Figure 6 shown in the figure, the moisture-proof mechanism 9 includes a side connection plate 901 threadedly connected to one end of the cushion frame 8. A placement plate 902 is fixedly connected to the end of the side connection plate 901 close to the cushion frame 8, and the outer wall of the placement plate 902 is in close contact with the inner wall of the cushion frame 8. A plurality of moisture-proof agents 903 are placed on the top end of the placement plate 902.

[0034] Beneficial effects: The moisture-proof agents 903 can absorb the moisture in the air inside the box body 1 and the cushion frame 8, reduce the humidity, and enhance the moisture-proof effect. And through the detachable threaded connection method, the moisture-proof agents 903 on the placement plate 902 can be conveniently replaced for subsequent use.

[0035] As Figure 4 shown in the figure, a plurality of sponge blocks 10 are fixedly connected to the inner top end of the box cover 2, and the plurality of sponge blocks 10 are all located on the top of the cross partition frame 3.

[0036] Beneficial effects: By arranging a plurality of sponge blocks 10 in a plurality of separated placement areas, buffer protection can be carried out during transportation, and the transportation protection effect is enhanced.

[0037] As Figure 1 and Figure 4 shown in the figure, waterproof layers are provided on the surfaces of the box body 1 and the box cover 2, and a waterproof and breathable plate 11 is embedded and connected to the bottom end of the box body 1.

[0038] Beneficial effects: Through the setting of the waterproof layer, the surfaces of the box body 1 and the box cover 2 are not easily affected by water penetration. And through the setting of the waterproof and breathable plate 11, the air inside the box body 1 and the cushion frame 8 can circulate, so as to facilitate the absorption of moisture in the air by the moisture-proof agents 903 and enhance the moisture-proof effect.

[0039] Working principle: First, place multiple similar products successively into multiple placement areas inside the box body 1 separated by the cross partition frame 3. Then cover the box cover body 2, driving the elastic latch 601 to snap into the card slot 602 for limit fixation. At the same time, during the downward covering process of the box cover body 2, the sealing sleeve frame 4 and the second magnet sleeve block 501 also move downward synchronously, making the second magnet sleeve block 501 contact and attract and fix with the first magnet sleeve block 7. With the snapping of the elastic latch 601, drive the first magnet sleeve block 7 to push multiple movable rods 502 on the second magnet sleeve block 501 upward, causing the extrusion plate 503 to extrude the gas inside the elastic air-inflating airbag 505 into the deformable waterproof airbag 504, driving the deformable waterproof airbag 504 to expand, so as to squeeze and seal the gap after the connection of the box body 1 and the box cover body 2. At the same time, the moisture-proof agent 903 at the bottom can absorb the moisture in the air inside the box body 1 and the cushion frame 8, reducing the humidity.

[0040] It should be noted that in this article, the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "fixedly installed", "installed", "connected", "connected" should be understood in a broad sense. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "connected" can be a direct connection, an indirect connection through an intermediate medium, or a communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0041] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A packaging box capable of improving waterproofness, comprising a box body (1), characterized in that: The top of the box body (1) is provided with a box cover body (2), and a locking mechanism (6) is provided between the bottom end of the box cover body (2) and the top end of the box body (1); the outer wall of the box cover body (2) is sleeved with a sealing sleeve frame (4); the outer wall of the box body (1) is fixedly connected with a first magnet sleeve block (7), and an extrusion sealing mechanism (5) is provided between the inside of the sealing sleeve frame (4) and the top end of the first magnet sleeve block (7); the inside of the box body (1) is fixedly connected with a cross partition frame (3); the bottom end of the box body (1) is fixedly connected with a cushion frame (8), and the inside of the cushion frame (8) is fixedly connected with a moisture-proof mechanism (9).

2. A packaging box capable of improving waterproofness according to claim 1, characterized in that: The extrusion sealing mechanism (5) comprises a second magnet sleeve block (501) located at the bottom of the sealing sleeve frame (4), the bottom end of the second magnet sleeve block (501) is attracted to the top end of the first magnet sleeve block (7), the top end of the second magnet sleeve block (501) is fixedly connected to a plurality of movable rods (502), the bottom end of the sealing sleeve frame (4) is drilled with a plurality of through holes, and the top ends of the plurality of movable rods (502) all pass through the through holes and extend into the interior of the sealing sleeve frame (4), an extrusion plate (503) is fixedly connected between the top ends of the plurality of movable rods (502), an elastic inflation airbag (505) is fixedly connected to the inner top end of the sealing sleeve frame (4), a mounting opening is drilled inside the sealing sleeve frame (4), and the inner wall of the mounting opening is fixedly connected to a deformable waterproof airbag (504), and a plurality of air guide holes (506) are drilled between the outer wall of the elastic inflation airbag (505) and the deformable waterproof airbag (504).

3. A packaging box capable of improving waterproofness according to claim 2, characterized in that: The second magnet sleeve block (501) and the first magnet sleeve block (7) are both single-sided magnet blocks, and the bottom end of the second magnet sleeve block (501) and the top end of the first magnet sleeve block (7) are both magnetic ends.

4. A packaging box capable of improving waterproofness according to claim 1, characterized in that: The locking mechanism (6) comprises a plurality of elastic locking blocks (601) fixedly connected to the bottom end of the box cover body (2); a plurality of locking grooves (602) are formed on the top end of the box body (1); and the plurality of elastic locking blocks (601) are respectively locked with the plurality of locking grooves (602).

5. The packaging box capable of improving waterproofness according to claim 1, characterized in that: The moisture-proof mechanism (9) comprises a side connecting plate (901) threadedly connected to one end of the cushion frame (8); an end of the side connecting plate (901) close to the cushion frame (8) is fixedly connected to a placement plate (902); an outer wall of the placement plate (902) is in close contact with an inner wall of the cushion frame (8); and a plurality of moisture-proofing agents (903) are placed on the top of the placement plate (902).

6. A packaging box capable of improving waterproofness according to claim 1, characterized in that: A plurality of sponge blocks (10) are fixedly connected to the inner top end of the box cover body (2), and the plurality of sponge blocks (10) are all located on the top of the cross partition frame (3).

7. A packaging box capable of improving waterproofness according to claim 1, characterized in that: The surfaces of the box body (1) and the box cover (2) are both provided with a waterproof layer, and the bottom end of the box body (1) is embedded and connected with a waterproof and breathable plate (11).