Fireproof packaging box

By using water-absorbing interlayer and flame retardant spray coating in the carton, combined with the design of cutouts and sealing patches, the problem of flammability of cartons is solved, and good fire-proof and flame-retardant effects are achieved, and the user is provided with fire protection functions.

CN222611877UActive Publication Date: 2025-03-14QINGDAO UNICOM PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202421087904.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-14
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Existing cartons are flammable, which will aid in the fire and increase the fire, unable to provide protection for people, and cause great harm in high-rise fires.

Method used

A fire-resistant packaging box is designed, using a water-absorbing interlayer and a flame-retardant spray coating. The water-absorbing interlayer is arranged in the middle of the corrugated cardboard layer. The flame-retardant spray coating is on the outside of the corrugated cardboard layer, forming a cutout for injecting water, and improving fire-retardant performance through sealing patches and water-resistant coatings.

Benefits of technology

This fire-proof packaging box not only has good fireproof and flame retardant effects, but can form a fireproof layer with a large amount of water storage in the event of a fire, providing protection. Users can drap the unfolded carton on their backs and rush out of the fire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fireproof packaging box which comprises a packaging box bottom face, four edges of the packaging box bottom face are respectively provided with a packaging box side face, two symmetrical packaging box side faces are respectively provided with a packaging box top face, and notches are formed in the packaging box side faces. The side face of the packaging box comprises a water absorption material interlayer, the water absorption material interlayer is arranged between the two corrugated board layers, and a flame-retardant spray coating is arranged on the outer side of each corrugated board layer. And a fireproof layer with large water storage capacity is formed and covers the back of a user to protect the user.
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Description

Technical Field

[0001] The utility model relates to the field of cartons, in particular to a fireproof packaging box. Background Art

[0002] Carton is the most widely used packaging box. According to different materials, there are corrugated paper boxes, single-layer cardboard boxes, etc., with various specifications and models. Commonly used cartons are three-layer and five-layer, and seven-layer is less used. Each layer is divided into lining paper, corrugated paper, core paper, and face paper. The lining and face paper are tea board paper and kraft paper, and the core paper is corrugated paper. The color and feel of various papers are different, and the color and feel of papers produced by different manufacturers are also different.

[0003] Currently available cardboard boxes are flammable materials. Every household has cardboard boxes. When a fire occurs, they will help to fuel the fire and increase the intensity of the fire. Especially in high-rise fires, cardboard boxes not only cannot provide protection for people, but also cause great harm. Utility Model Content

[0004] The utility model aims to provide a fireproof packaging box to solve the problem of insufficient flame retardancy and fireproof performance of the existing paper boxes mentioned in the above background technology.

[0005] The technical solution of the utility model is implemented as follows: a fireproof packaging box, comprising a packaging box bottom surface, wherein four sides of the packaging box bottom surface are each provided with a packaging box side surface, wherein two symmetrical packaging box side surfaces are each provided with a packaging box top surface, and a notch is formed on the packaging box side surface;

[0006] The side surface of the packaging box comprises a water-absorbing material interlayer, which is arranged between two corrugated cardboard layers, and a flame-retardant spray coating is arranged on the outer side of the corrugated cardboard layer.

[0007] Preferably, a sealing edge strip is integrally formed on the side edge of each of the side surfaces of the packaging box, and the sealing edge strip is bonded to the side surface of the adjacent packaging box.

[0008] Preferably, a sealing patch is provided on the incision surface.

[0009] Preferably, the sealing patch is bonded to the side of the packaging box, and the sealing patch is a colored tape.

[0010] Preferably, a waterproof coating is bonded to the surface of the flame retardant spray coating.

[0011] Preferably, the water-absorbing material interlayer is sponge.

[0012] Preferably, the water-absorbent interlayer is a highly absorbent resin.

[0013] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0014] This type of fireproof packaging box not only has good fireproof and flame retardant effects, but also can be unfolded and water can be poured into the inside in the event of a fire to form a fireproof layer with a large water storage capacity, which can be draped over the user's back to provide protection for the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a three-dimensional view of the utility model;

[0017] Figure 2 This is the front view of the utility model after unfolding;

[0018] Figure 3 for Figure 2 Rear view of

[0019] Figure 4 It is a cross-sectional view of the side of the packaging box of the present utility model.

[0020] Among them: 1. Side of the packaging box; 2. Top of the packaging box; 3. Bottom of the packaging box; 4. Sealing edge strip; 5. Incision; 6. Sealing patch; 101. Waterproof film; 102. Flame retardant spray coating; 103. Corrugated cardboard layer; 104. Water-absorbent interlayer. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] See also Figure 1-Figure 4 A fireproof packaging box comprises a packaging box bottom surface 3, four sides of which are each provided with a packaging box side surface 1, two symmetrical packaging box side surfaces 1 are each provided with a packaging box top surface 2, and a cutout 5 is formed on the packaging box side surface 1;

[0024] The side surface 1 of the packaging box includes a water-absorbing material interlayer 104 , which is arranged between two corrugated cardboard layers 103 , and a flame retardant spray coating 102 is arranged on the outer side of the corrugated cardboard layer 103 .

[0025] Specifically, each side surface 1 of the packaging box is integrally formed with a sealing edge strip 4, and the sealing edge strip 4 is bonded to the adjacent packaging box side surface 1. In this way, the sealing edge strip 4 can be used to fix and bond two adjacent packaging box side surfaces 1 together, thereby improving the strength of the carton.

[0026] Specifically, a sealing patch 6 is provided on the surface of the incision 5, and the sealing patch 6 can provide a sealing covering function for the incision 5 to prevent dust, debris, etc. from falling into the incision 5 and causing the carton to become dirty.

[0027] Specifically, the sealing patch 6 is bonded to the side surface 1 of the packaging box, and the sealing patch 6 is a colored tape. This arrangement can improve the recognition of the sealing patch 6. When necessary, the sealing patch 6 can be torn off in time to inject water into the side surface 1 of the packaging box through the incision 5.

[0028] Specifically, the surface of the flame retardant spray coating 102 is bonded with a waterproof film 101, which can provide a waterproof function for the carton and prevent the carton from rupturing when injected inside, thereby improving the protective effect.

[0029] Specifically, the water-absorbing material interlayer 104 is sponge, which is low-cost, easy to obtain, and light in weight.

[0030] Embodiment 2:

[0031] Referring to the first embodiment, the difference between this embodiment and the first embodiment is that:

[0032] Specifically, the water-absorbing material interlayer 104 is a highly water-absorbing resin, which has a strong water-absorbing property and can store a large amount of water, thereby providing a protective function for the user, thereby ensuring that the user can rush out of the fire scene safely.

[0033] Working principle: When assembling the carton, use the sealing edge strips 4 to bond the four sides of the packaging box 1 to each other in turn to form a whole carton, then place the goods inside the carton, and use tape to bond the middle of the top surface 2 of the packaging box to store the goods. At the same time, the waterproof film 101 can provide waterproof and moisture-proof effects for the surface of the side surface 1 of the packaging box, and provide a dry storage environment for the internal goods. In the event of a fire, the flame retardant spray coating 102 can provide the carton with flame retardant and fireproof functions to avoid the risk of the carton assisting combustion and causing the fire to increase. At the same time, the user can tear open the sealing patch 6, inject water into the side surface 1 of the packaging box through the incision 5, and the water-absorbing material interlayer 104 absorbs the moisture to form a fireproof layer with a large water storage capacity. The user can drape the unfolded carton on the back to provide the user with fire protection function and rush out of the fire.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fireproof packaging box, characterized in that: It comprises a packaging box bottom surface (3), wherein a packaging box side surface (1) is disposed on each of the four sides of the packaging box bottom surface (3), wherein a packaging box top surface (2) is disposed on each of the two symmetrical packaging box side surfaces (1), and a notch (5) is formed on the packaging box side surface (1); The side surface (1) of the packaging box comprises a water-absorbing material interlayer (104), wherein the water-absorbing material interlayer (104) is arranged between two corrugated cardboard layers (103), and a flame retardant spray coating (102) is arranged on the outer side of the corrugated cardboard layers (103).

2. A fireproof packaging box according to claim 1, characterized in that: A sealing edge strip (4) is integrally formed on the side edge of each packaging box side (1), and the sealing edge strip (4) is bonded to the adjacent packaging box side (1).

3. A fireproof packaging box according to claim 1, characterized in that: A sealing patch (6) is provided on the surface of the incision (5).

4. A fireproof packaging box according to claim 3, characterized in that: The sealing patch (6) is bonded to the side surface (1) of the packaging box, and the sealing patch (6) is a colored adhesive tape.

5. The fireproof packaging box according to claim 1, characterized in that: The surface of the flame retardant spray coating (102) is bonded with a waterproof coating (101).

6. The fireproof packaging box according to claim 1, characterized in that: The water-absorbing material interlayer (104) is a sponge.

7. The fireproof packaging box according to claim 1, characterized in that: The water-absorbing material interlayer (104) is a highly water-absorbing resin.