CN213567039U

CN213567039U - Corrugated paper box capable of preserving freshness

Info

Publication number: CN213567039U
Application number: CN202020807835.9U
Authority: CN
Inventors: 刘耀东
Original assignee: Shanghai Shirong Paper Industry Co ltd
Current assignee: Shanghai Shirong Paper Industry Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-06-29
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a corrugated paper box capable of keeping fresh, which comprises a surface paper, an external thermal insulation layer, a reinforced thermal insulation board, an internal thermal insulation layer, a corrugated core paper, an inner paper, a fresh-keeping bag, a safety zipper and a sealing zipper, wherein the inner side of the surface paper is provided with the external thermal insulation layer, one side of the surface paper away from the external thermal insulation layer is provided with the reinforced thermal insulation board, one side of the reinforced thermal insulation layer away from the external thermal insulation layer is provided with the corrugated core paper, the inner cavity of the paper box is provided with the fresh-keeping bag, the middle of the top end of the fresh-keeping bag is provided with the sealing zipper, the utility model can isolate the internal temperature change of the paper box caused by the external temperature change through the external thermal insulation layer, can be extracted into the strength of the paper box through the reinforced, the vacuum preservation can be carried out to article through the freshness protection package that can bleed, can make the freshness protection package can not appear the condition such as gas leakage through insurance zip fastener.

Description

Corrugated paper box capable of preserving freshness

Technical Field

The utility model belongs to the product packaging field especially relates to a corrugated paper box can keep fresh.

Background

Corrugated box is the packaging material that the packaging industry often used, current corrugated box does not have fresh-keeping effect to edible materials such as fruit, consequently the emergence of the condition such as rotten appears very easily in the product of transportation in the transportation, in order to keep fresh to the product in the corrugated box, article such as placing the ice bag in the corrugated box can be used generally now and cool down fresh-keeping, but because the ice bag can the steam of condensing after preheating, steam can cause to wet corrugated box, thereby make corrugated box damage, this transportation to the product has very big hidden danger, consequently for solving above problem, we provide one kind and can carry out fresh-keeping corrugated box.

SUMMERY OF THE UTILITY MODEL

The utility model provides a corrugated paper box capable of keeping fresh, which aims to solve the problem that the paper box has no fresh-keeping effect.

The utility model discloses a realize like this, a can carry out fresh-keeping corrugated paper box, including the facial tissue, facial tissue one side fixed mounting outside insulating layer, outside insulating layer is kept away from one side fixed mounting of facial tissue strengthen the heated board, strengthen the heated board and keep away from one side fixed mounting of outside insulating layer inside insulating layer, inside insulating layer is kept away from strengthen one side fixed mounting of heated board corrugated core paper, corrugated core paper is kept away from one side fixed mounting of inside insulating layer interior paper, the inside placing of carton the freshness protection package.

Preferably, a plurality of heat preservation plate air pipes are arranged inside the reinforced heat preservation plate.

Preferably, the top end of the freshness protection package is fixedly provided with the sealing zipper, the top end of the sealing zipper is movably provided with the safety zipper, the top end of the freshness protection package is provided with the air hole, one end of the air hole is fixedly provided with the air pipe, one end of the air pipe, which is far away from the air hole, is fixedly provided with the air exhaust opening, and one end of the air exhaust opening, which is far away from the air pipe, is movably provided with the sealing cover.

Preferably, one side of the external thermal insulation layer is fixedly connected with the surface paper through adhesive, and one side, far away from the surface paper, of the external thermal insulation layer is fixedly connected with the reinforced thermal insulation board through adhesive.

Preferably, the rod-shaped sealing zipper is fixed on two sides of the top end of the freshness protection package in a welding mode, and the air hole is fixedly arranged on one side of the top end of the freshness protection package in a welding mode.

Preferably, the freshness protection package is a cuboid, and the bottom end of the freshness protection package is movably connected with the top surface of the inner paper.

Compared with the prior art, the beneficial effects of the utility model are that:

can completely cut off the inside temperature variation of carton that arouses because of outside temperature variation through outside heat preservation, can carry out the intensity of carton itself through strengthening the heated board, can guarantee that the carton can not be because the damage that the excessive heavy arouses of weighing, article that can guarantee through inside heat preservation that the inside storage of carton can not be because the object that the high temperature arouses are rotten scheduling problem, can carry out vacuum preservation to article through the freshness protection package that can bleed, can make the freshness protection package can not appear the condition such as gas leakage through the insurance zip fastener, can fully carry out the heat preservation effect of strengthening the heated board through the heated board trachea, sealed lid through movable mounting can carry out inseparable seal after the freshness protection package is bled and is accomplished, can carry out vacuum compression to the freshness protection package through external air extractor in the extraction opening, can seal the freshness protection package through insurance zip fastener putting article into, facial tissue and the enhancement heated board that connects through outside heat insulation layer can fully The sealing zipper installed in a welding mode can fully guarantee the sealing performance of the freshness protection package, the air hole installed in the welding mode can fully guarantee the sealing performance of the freshness protection package, the freshness protection package can be directly taken out after being unpacked through the placed freshness protection package, and the freshness protection package is convenient for people to use.

Drawings

FIG. 1 is a schematic view of a housing structure of a corrugated paper box capable of performing fresh keeping according to the present invention;

fig. 2 is a schematic structural view of a preservation bag of the corrugated paper box of fig. 1 for preservation of fresh according to the present invention;

fig. 3 is the schematic diagram of the external structure of the corrugated paper box of the present invention.

In the figure: 1. surface paper; 2. an outer insulating layer; 3. an air pipe of the heat insulation plate; 4. reinforcing the heat-insulation board; 5. an inner thermal insulation layer; 6. corrugated medium paper; 7. lining paper; 8. sealing the zipper; 9. a freshness protection package; 10. a safety zipper; 11. air holes; 12. an air tube; 13. an air extraction opening; 14. and (7) sealing the cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a corrugated paper box capable of performing fresh keeping comprises a surface paper 1, wherein the external thermal insulation layer 2 is fixedly installed on one side of the surface paper 1, the reinforced thermal insulation plate 4 is fixedly installed on one side of the external thermal insulation layer 2 away from the surface paper 1, the internal thermal insulation layer 5 is fixedly installed on one side of the reinforced thermal insulation plate 4 away from the external thermal insulation layer 2, the corrugated core paper 6 is fixedly installed on one side of the internal thermal insulation layer 5 away from the reinforced thermal insulation plate 4, the liner paper 7 is fixedly installed on one side of the corrugated core paper 6 away from the internal thermal insulation layer 5, and the fresh-keeping bag 9 is placed inside the paper box.

The utility model discloses in, strengthen that heated board 4 is inside to be opened there are a plurality of heated board trachea 3 can fully be carried into the heat preservation effect of strengthening heated board 4 through heated board trachea 3.

The utility model discloses in, 9 top fixed mounting of freshness protection package sealed

zip fastener

8, 8 top movable mounting of sealed zip fastener insurance zip fastener 10, open on the freshness protection package 9 top have

gas pocket

11, 11 one end fixed mounting of gas pocket trachea 12, trachea 12 is kept away from the one end fixed mounting of gas pocket 11 extraction opening 13, extraction opening 13 is kept away from the one end movable mounting of trachea 12 sealed lid 14 can closely seal after the completion of bleeding of freshness protection package 9 through movable mounting's sealed lid 14, can carry out vacuum compression to freshness protection package 9 by external air extractor through extraction opening 13, can put into freshness protection package 9 with article through insurance zip fastener 10 and seal.

The utility model discloses in, viscose fixed connection is passed through to 2 one sides of outside insulating layer facial tissue 1, outside insulating layer 2 is kept away from viscose fixed connection is passed through to one side of facial tissue 1 strengthen heated board 4, through facial tissue 1 and the enhancement heated board 4 that outside insulating layer 2 is connected can fully avoid outside temperature to the inside temperature influence of carton.

The utility model discloses in, 9 top both sides of freshness protection package are through the fixed shaft-like of welding mode sealed

zipper

8, 9 top one side of freshness protection package are through welding mode fixed mounting gas pocket 11, the leakproofness of freshness protection package 9 can fully be guaranteed to sealed zipper 8 through the welding mode installation, and the leakproofness of freshness protection package 9 can fully be guaranteed to gas pocket 11 through the welding mode installation.

The utility model discloses in, freshness protection package 9 is the cuboid, freshness protection package 9 bottom swing joint 7 top surfaces of lining paper can directly take out freshness protection package 9 through the freshness protection package 9 of placing after unpacking, make things convenient for personnel to use.

The utility model discloses a theory of operation is:

firstly, pass through outside insulating layer 2 of viscose installation on 1 inside surface of facial tissue, then strengthen heated board 4 through the viscose installation on 2 surfaces of outside insulating layer, then strengthen heated board 4 surface again and pass through inside insulating layer 5 of viscose installation, then 5 surfaces of inside insulating layer pass through viscose installation corrugated medium paper 6 again, then pass through interior paper 7 of viscose installation on 6 surfaces of corrugated medium paper, then put freshness protection package 9 in the corrugated case, then put into freshness protection package 9 through the sealed zip fastener 8 of opening with article, then seal the sealed zip fastener 8 through insurance zip fastener 10 and seal, then open sealed lid 14, then connect the air extractor on extraction opening 13, take out the air in the freshness protection package 9 through the air extractor, then install sealed lid 14 on extraction opening 13, then carry out the joint sealing to corrugated case.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A corrugated paper box capable of preserving freshness comprises surface paper (1), and is characterized in that: the fresh-keeping packaging box is characterized in that an external heat insulation layer (2) is fixedly installed on one side of the surface paper (1), an enhanced heat insulation board (4) is fixedly installed on one side of the surface paper (1) and far away from the external heat insulation layer (2) through the external heat insulation layer (2), an internal heat insulation layer (5) is fixedly installed on one side of the enhanced heat insulation board (4) and far away from the enhanced heat insulation board (4) through the enhanced heat insulation board (4), paper (7) is fixedly installed on one side of the internal heat insulation layer (5) far away from the corrugated core paper (6), and a fresh-keeping bag (9) is placed.

2. A fresh-keeping corrugated paper box as set forth in claim 1, wherein: and a plurality of heat-insulation plate air pipes (3) are arranged inside the reinforced heat-insulation plate (4).

3. A fresh-keeping corrugated paper box as set forth in claim 1, wherein: freshness protection package (9) top fixed mounting sealed zip fastener (8), sealed zip fastener (8) top movable mounting insurance zip fastener (10), open freshness protection package (9) top has gas pocket (11), gas pocket (11) one end fixed mounting trachea (12), trachea (12) keep away from one end fixed mounting extraction opening (13) of gas pocket (11), the sealed lid of one end movable mounting (14) of trachea (12) is kept away from in extraction opening (13).

4. A fresh-keeping corrugated paper box as set forth in claim 1, wherein: outside insulating layer (2) one side is through viscose fixed connection facial tissue (1), the one side that facial tissue (1) were kept away from in outside insulating layer (2) is through viscose fixed connection reinforcing insulation board (4).

5. A fresh-keeping corrugated paper box as set forth in claim 1, wherein: the preservation bag is characterized in that rod-shaped sealing zippers (8) are fixed on two sides of the top end of the preservation bag (9) in a welding mode, and air holes (11) are fixedly arranged on one side of the top end of the preservation bag (9) in a welding mode.

6. A fresh-keeping corrugated paper box as set forth in claim 1, wherein: the freshness protection package (9) is a cuboid, and the bottom end of the freshness protection package (9) is movably connected with the top end surface of the inner paper (7).