Novel composite fireproof flame-retardant corrugated carton

Abstract

The utility model relates to the technical field of corrugated cartons, and discloses a novel composite fireproof flame-retardant corrugated carton which comprises a carton body, a sealing plate is mounted on the upper side of the carton body, a mounting groove is formed in the inner wall of the carton body, a mounting block is slidably mounted on the inner wall of the mounting groove, and a lining plate is fixedly connected to the outer side of the mounting block. The surface of the inner lining plate is coated with an environment-friendly intumescent flame retardant, reinforcing ribs are arranged in the inner lining plate, the outer corrugated layer is arranged on the outer side of the carton body and the outer side of the sealing plate, and the middle corrugated layer is arranged between the outer corrugated layer and the inner lining plate. Through cooperative arrangement of the mounting groove, the mounting block, the inner lining plate, the supporting plate, the environment-friendly intumescent flame retardant, the reinforcing ribs, the outer corrugated layer, the honeycomb layer, the flame-retardant coating, the middle corrugated layer, the flame-retardant fiber interlayer and the waterproof layer, the flame retardance and strength of the carton are effectively improved, and a packaged product can be better protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated box technical field, concretely to a novel composite fireproof flame -retardant type corrugated box. BACKGROUND

[0002] The corrugated paperboard is made into the corrugated box through the die cutting, indentation, box nailing or sticking. The corrugated box is a kind of most widely used packaging product, and the amount is always the first among various packaging products. It not only protects goods, facilitates warehousing and transportation, but also beautifies goods and promotes goods. The corrugated box belongs to green environmental protection product, it is conducive to environmental protection, and it is conducive to loading and unloading transportation. However, the traditional corrugated box is poor in fireproof flame -retardant function and the strength of its own structure, and the existing flame -retardant corrugated box is realized by spraying flame retardant on the surface, the fireproof effect is poor, and the flame -retardant effect is not long -term, and the existing corrugated box is generally single layer, and the strength is low, and it is easy to deform, cannot better protect the product. CONTENT OF THE UTILITY MODEL

[0003] (One) technical problem solved

[0004] The utility model provides a novel composite fireproof flame -retardant type corrugated box for the shortage of prior art, with the advantages of effectively improving the flame retardance and strength of the carton, better protecting the packaging product, solve the problem raised in the above background art.

[0005] (Two) technical scheme

[0006] To achieve the above object, the following technical scheme is provided: a novel composite fireproof flame -retardant type corrugated box, including the paper box main part, the upper side of paper box main part is installed with the sealing plate, the inner wall of paper box main part is equipped with the installation groove, the inner wall of installation groove is slidably installed with the installation block, the outer side of installation block is fixedly connected with the inner lining plate, the surface of inner lining plate is coated with environmental protection intumescent flame retardant, the inside of inner lining plate is provided with the reinforcing rib, the outer side of paper box main part and sealing plate is outer corrugated layer, and the interlayer of outer corrugated layer and inner lining plate is provided with middle corrugated layer.

[0007] Preferably, the inner bottom of the inner lining plate is provided with a support plate, and the two sides of the support plate are provided with a buckle hole.

[0008] Preferably, the outer corrugated layer includes a honeycomb layer and a flame-retardant coating, and the outer side of the honeycomb layer is coated with a flame-retardant layer.

[0009] Preferably, the center of the middle corrugated layer is provided with a flame-retardant fiber interlayer.

[0010] Preferably, the bottom of the paper box main body is provided with a waterproof layer.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the novel composite fireproof and flame-retardant corrugated carton has the following beneficial effects:

[0013] 1、The novel composite fireproof and flame-retardant corrugated carton, through the cooperation of the mounting groove, the mounting block, the inner lining plate, the supporting plate, the environment-friendly intumescent flame retardant, the reinforcing rib, the outer corrugated layer, the honeycomb layer, the flame-retardant coating, the middle corrugated layer, the flame-retardant fiber interlayer and the waterproof layer, the flame retardancy and the strength of the carton are effectively improved, and the packaging product can be better protected. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a carton main body cross section structure schematic view of the utility model;

[0016] Figure 3 It is an outer corrugated layer cross section structure schematic view of the utility model;

[0017] Figure 4 It is a middle corrugated layer cross section structure schematic view of the utility model.

[0018] In the drawing: 1, carton main body; 2, closing plate; 3, mounting groove; 4, mounting block; 5, inner lining plate; 6, supporting plate; 7, environment-friendly intumescent flame retardant; 8, reinforcing rib; 9, outer corrugated layer; 10, honeycomb layer; 11, flame-retardant coating; 12, middle corrugated layer; 13, flame-retardant fiber interlayer; 14, waterproof layer. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments, and apparently, the described embodiments are only part of the embodiments, not all the embodiments. Based on the embodiments, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection.

[0020] Embodiment 1:

[0021] Please refer to Figures 1-4 A novel composite fireproof and flame-retardant corrugated carton, including carton main body 1, the upper side of carton main body 1 is provided with closing plate 2, the inner wall of carton main body 1 is provided with mounting groove 3, the inner wall of mounting groove 3 is slidably provided with mounting block 4, the outer side of mounting block 4 is fixedly connected with inner lining plate 5, the surface of inner lining plate 5 is coated with environment-friendly intumescent flame retardant 7, the inside of inner lining plate 5 is provided with reinforcing rib 8, the outer side of carton main body 1 and closing plate 2 is outer corrugated layer 9, the interlayer of outer corrugated layer 9 and inner lining plate 5 is provided with middle corrugated layer 12.

[0022] Specifically, the installation groove 3 is provided with four, that is, is opened on the four edges of the middle corrugated layer 12, and then the four installation blocks 4 of the inner lining plate 5 can be correspondingly installed into the installation groove 3, so that the inner lining plate 5 can be disassembled, the reinforcing rib 8 is uniformly and comprehensively arranged in the inner lining plate 5, the overall strength of the inner lining plate 5 is improved, the outer corrugated layer 9 and the middle corrugated layer 12 have good flame-retardant effect, the environment-friendly intumescent flame retardant 7 is an environment-friendly green flame retardant, does not contain halogen, and does not use antimony oxide as a synergist, and the system itself has a synergistic effect. The plastic containing the intumescent flame retardant generates a carbonaceous foam layer on the surface during combustion, which has the effects of heat insulation, oxygen isolation, smoke suppression, drip prevention and the like, has excellent flame-retardant performance, and is more environmentally friendly, and will not pollute the products in the carton.

[0023] Preferably, the inner bottom of the inner lining plate 5 is provided with a support plate 6, and the two sides of the support plate 6 are provided with buckle holes.

[0024] Specifically, the support plate 6 is made of polystyrene foam material and has good buffering performance, and the buckle holes on the two sides facilitate the taking of the support plate 6.

[0025] Preferably, the outer corrugated layer 9 comprises a honeycomb layer 10 and a flame-retardant coating layer 11, and the outer side of the honeycomb layer 10 is coated with the flame-retardant coating layer 11.

[0026] Specifically, the honeycomb layer 10 makes the outer side of the carton more firm, and the flame-retardant layer coated on the outer side can improve the fireproof effect, and the flame-retardant layer is magnesium hydroxide.

[0027] Preferably, the middle corrugated layer 12 is provided with a flame-retardant fiber interlayer 13 at the center.

[0028] Specifically, the flame-retardant fiber interlayer 13 can improve the overall flame retardancy and also improve the tear strength.

[0029] Preferably, the bottom of the carton body 1 is provided with a waterproof layer 14.

[0030] Specifically, the waterproof layer 14 coated on the bottom can improve the moisture resistance of the carton.

[0031] Working principle: The corrugated carton is composed of the outer corrugated layer 9 and the middle corrugated layer 12, and the inner lining plate 5 is detachably installed in the inner part of the carton body 1, the inner lining plate 5 not only has the flame-retardant function with good environmental protection, but also is surrounded by the reinforcing rib 8, and also has the internal support effect, which can prevent the carton from being squeezed from the inside when the product is loaded, the support plate 6 at the bottom can buffer the vibration of the product and protect the product, the inner lining plate 5 and the support plate 6 can be quickly disassembled, which is convenient for the subsequent recycling of the corrugated carton, and the outer corrugated layer 9 and the middle corrugated layer 12 can further improve the overall flame retardancy of the carton body 1 and the strength of the carton body 1, so that the packaged product can be better protected.

[0032] While the embodiments of the present application have been shown and described, it is to be understood that the embodiments can be varied, modified, substituted and changed by those skilled in the art without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A new type of composite fireproof and flame-retardant corrugated carton, comprising a carton body (1), characterized in that: The upper side of the carton body (1) is provided with an end plate (2), the inner wall of the carton body (1) is provided with a mounting groove (3), the inner wall of the mounting groove (3) is slidably provided with a mounting block (4), the outer side of the mounting block (4) is fixedly connected with an inner lining plate (5), the surface of the inner lining plate (5) is coated with an environmentally friendly intumescent flame retardant (7), the inner lining plate (5) is provided with a reinforcing rib (8), and the outer side of the carton body (1) and the end plate (2) is an outer corrugated layer (9).

2. A new type of composite fireproof and flame-retardant corrugated carton according to claim 1, characterized in that: The inner bottom of the inner lining plate (5) is provided with a supporting plate (6), and the two sides of the supporting plate (6) are provided with buckle holes.

3. A new type of composite fireproof and flame-retardant corrugated carton according to claim 1, characterized in that: The outer corrugated layer (9) comprises a honeycomb layer (10) and a flame-retardant coating layer (11), and the outer side of the honeycomb layer (10) is coated with the flame-retardant coating layer (11).

4. A new type of composite fireproof and flame-retardant corrugated carton according to claim 1, characterized in that: The center of the middle corrugated layer (12) is provided with a flame-retardant fiber interlayer (13).

5. A new type of composite fireproof and flame-retardant corrugated carton according to claim 1, characterized in that: The bottom of the carton body (1) is provided with a waterproof layer (14).

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