CN214241658U

CN214241658U - Novel self-sealing self-fracture paper-plastic packaging box

Info

Publication number: CN214241658U
Application number: CN202022645264.6U
Authority: CN
Inventors: 丰善伟; 郑长阵
Original assignee: Henan Xinyi Paper Plastic Packaging Co ltd
Current assignee: Henan Xinyi Paper Plastic Packaging Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-09-21
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a novel but self-sealing can self-fracture paper plastic packaging box, including box body and lid, and box body and lid pass through the hot melt adhesive and bond, and the box body includes interior cardboard layer one and outer cardboard layer one, be provided with heat preservation layer one between interior cardboard layer one and the outer cardboard layer one, the outside of outer cardboard layer one is pasted and is had plastic film layer one, the outside of plastic film layer one is pasted and is had fire-retardant layer one, and the lid includes interior cardboard layer two and outer cardboard layer two, be provided with heat preservation layer two between interior cardboard layer two and the outer cardboard layer two, the outside of outer cardboard layer two is pasted and is had plastic film layer two, the outside of plastic film layer two is pasted and is had fire-retardant layer two; the box body and the box cover are bonded and self-sealed by utilizing the high-temperature melting of the hot melt adhesive and then cooling to the normal temperature state, and the hot melt adhesive is cooled and broken to realize self-breaking in the low temperature state; the heat preservation function is realized through the first heat preservation layer and the second heat preservation layer, and the fireproof function is realized through the first flame-retardant layer and the second flame-retardant layer.

Description

Novel self-sealing self-fracture paper-plastic packaging box

Technical Field

The utility model relates to a packing carton technical field is moulded to paper specifically is a novel can proclaim oneself can self cracked packing carton is moulded to paper.

Background

The paper-plastic, also called paper pulp moulding, is made up by using carton leftover material, newsprint and white pure wood pulp as raw material, pulping and blending them into pulp material with a certain concentration, and making them pass through the processes of vacuum adsorption forming and drying so as to obtain the invented product with good shockproof, impact-resisting, antistatic and anticorrosion effects, and has no environmental pollution and low production cost.

The existing paper-plastic packaging box generally has the functions of not self-sealing and not self-breaking, food or other articles in the paper-plastic packaging box need to be insulated, and the articles packaged in the paper-plastic packaging box need to be waterproof and fireproof, so that the paper-plastic packaging box is prevented from being damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the existing defects, and provides a novel self-sealing self-breakable paper-plastic packaging box, which utilizes the high-temperature melting of hot melt adhesive and then cooling to the normal temperature state to bond the box body and the box cover and make the box body and the box cover self-sealed, and when the box is in the low temperature state, the hot melt adhesive is cooled and broken to realize self-breakage; realize the heat preservation function through heat preservation one and heat preservation two, prevent through plastic film layer one and plastic film layer two that water infiltration is inside and strengthen the leakproofness, realize the fire prevention function through fire-retardant layer one and fire-retardant layer two, improve the heat preservation effect simultaneously, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel can proclaim oneself and can self cracked paper plastic packaging box, includes box body and lid, box body and lid are rectangle cell body structure, and the cross section of box body and lid is the same, and the upper surface of box body and the lower surface of lid pass through the hot melt adhesive and bond, utilize the hot melt adhesive high temperature to melt recooling to normal atmospheric temperature state and bond box body and lid and make it proclaim oneself, hot melt adhesive receives cold fracture realization self fracture when low temperature state.

Further, the box body includes interior cardboard layer one and outer cardboard layer one, be provided with heat preservation one between interior cardboard layer one and the outer cardboard layer one, the outside of outer cardboard layer one is pasted and is had plastic film layer one, the outside of plastic film layer one is pasted and is had fire-retardant layer one, realizes the heat preservation function through heat preservation one, prevents through plastic film layer one that water infiltration is inside and strengthen the leakproofness, realizes the fire prevention function through outside fire-retardant layer one, improves the heat preservation effect simultaneously.

Further, the lid includes interior cardboard layer two and outer cardboard layer two, be provided with heat preservation two between interior cardboard layer two and the outer cardboard layer two, the outside of outer cardboard layer two is pasted and is had plastic film layer two, the outside of plastic film layer two is pasted and is had fire-retardant layer two, realizes the heat preservation function through heat preservation two, prevents through plastic film layer two that water infiltration is inside and reinforcing leakproofness, realizes the fire prevention function through outside fire-retardant layer two, improves the heat preservation effect simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that: the box body and the box cover are bonded and self-sealed by utilizing the high-temperature melting of the hot melt adhesive and then cooling to the normal temperature state, and the hot melt adhesive is cooled and broken to realize self-breaking in the low temperature state; realize the heat preservation function through heat preservation one and heat preservation two, prevent through plastic film layer one and plastic film layer two that water infiltration is inside and strengthen the leakproofness, realize the fire prevention function through fire-retardant layer one and fire-retardant layer two, improve the heat preservation effect simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a three-dimensional structure diagram of the present invention.

In the figure: 1 box body, 11 inner paperboard layer I, 12 outer paperboard layer I, 13 heat preservation layer I, 14 plastic film layer I, 15 flame-retardant layer I, 2 box cover, 21 inner paperboard layer II, 22 outer paperboard layer II, 23 heat preservation layer II, 24 plastic film layer II, 25 flame-retardant layer II and 3 hot melt adhesive.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel can proclaim oneself and can self cracked paper plastic packaging box, includes box body 1 and lid 2, box body 1 and lid 2 are rectangle groove body structure, and the cross section of box body 1 and lid 2 is the same, and the upper surface of box body 1 and the lower surface of lid 2 bond through hot melt adhesive 3, utilize 3 high temperature melting of hot melt adhesive to recool to normal atmospheric temperature state with box body 1 and lid 2 bonding and make it proclaim oneself, hot melt adhesive 3 receives cold fracture realization self fracture when low temperature state.

Further, box body 1 includes interior cardboard layer 11 and outer cardboard layer 12, be provided with heat preservation 13 between interior cardboard layer 11 and the outer cardboard layer 12, the outside of outer cardboard layer 12 is pasted and is had plastic film layer 14, plastic film layer 14's outside is pasted and is had fire-retardant layer 15, realizes the heat preservation function through heat preservation 11, prevents through plastic film layer 14 that water infiltration is inside and strengthen the leakproofness, realizes the fire prevention function through outside fire-retardant layer 15, improves the heat preservation effect simultaneously.

Further, lid 2 includes two 21 and two 22 of outer cardboard layer of interior cardboard layer, be provided with two 23 heat preservation between two 21 and the outer two 22 cardboard layers of interior cardboard layer, the outside of outer two 22 cardboard layer is pasted and is had plastic film layer two 24, the outside of plastic film layer two 24 is pasted and is had fire-retardant layer two 25, realizes the heat preservation function through two 21 heat preservation layers, prevents through two 24 plastic film layers that water infiltration is inside and strengthen the leakproofness, realizes the fire prevention function through two 25 outside fire-retardant layers, improves the heat preservation effect simultaneously.

When in use: at first will treat that packing article place inside box body 1, and bond box body 1 and lid 2 through hot melt adhesive 3, make article be in encapsulated situation, utilize 3 high temperature melting recooling of hot melt adhesive to normal atmospheric temperature state with box body 1 and lid 2 bonding and make it proclaim oneself, hot melt adhesive 3 is cooled down the fracture and realizes self fracture when low temperature state, realize the heat preservation function through heat preservation one 13 and heat preservation two 23, prevent water infiltration inside and reinforcing leakproofness through plastic film layer one 14 and plastic film layer two 24, realize the fire prevention function through fire-retardant layer one 15 and fire-retardant layer two 25, the optional asbestos cloth of material on fire-retardant layer one 15 and fire-retardant layer two 25, the asbestos cloth can improve the heat preservation effect simultaneously, avoid packing article to receive the damage through waterproof and fire prevention function, the utility model discloses simple structure, but the function is abundant, can guarantee the security of packing article.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel can proclaim oneself can self cracked paper and mould packing carton, includes box body and lid, its characterized in that: the box body and the box cover are both rectangular groove body structures, the cross sections of the box body and the box cover are the same, and the upper surface of the box body and the lower surface of the box cover are bonded through hot melt adhesive.

2. The novel self-sealing self-breakable paper-plastic packaging box according to claim 1, characterized in that: the box body includes interior cardboard layer one and outer cardboard layer one, be provided with heat preservation one between interior cardboard layer one and the outer cardboard layer one, the outside of outer cardboard layer one is pasted and is had plastic film layer one, the outside of plastic film layer one is pasted and is had fire-retardant layer one.

3. The novel self-sealing self-breakable paper-plastic packaging box according to claim 1, characterized in that: the box cover comprises an inner paper board layer II and an outer paper board layer II, a heat insulation layer II is arranged between the inner paper board layer II and the outer paper board layer II, a plastic film layer II is pasted outside the outer paper board layer II, and a flame-retardant layer II is pasted outside the plastic film layer II.