CN202321179U

CN202321179U - Inflatable packaging box

Info

Publication number: CN202321179U
Application number: CN201120436744XU
Authority: CN
Inventors: 刘古柏
Original assignee: SHANGHAI GUBAI PACKING TECHNOLOGY Co Ltd
Current assignee: Yunnan Gubai Airbag Technology Co., Ltd.
Priority date: 2011-11-07
Filing date: 2011-11-07
Publication date: 2012-07-11
Anticipated expiration: 2021-11-07

Abstract

The utility model relates to an inflatable packaging box, comprising a paper box and an airbag connected with the inner wall of the paper box. An inflatable valve is arranged on the airbag; the airbag consists of two plastic layers, each plastic layer comprises a rectangular block, two protruded blocks are convexly arranged at the long edge of the rectangular block, three linear heat sealing strips and a plurality of dot-shaped heat sealing strips are arranged on the rectangular block in a direction parallel to the short edge of the rectangular block, the plurality of dot-shaped heat sealing strips form two parallel bent lines, and an interval between the two parallel bent lines are 1.5 times of the width of an intermediate layer of the paper box; and the two plastic layers are adhered with the paper box at corresponding positions in heat sealing areas of the two plastic layers. According to the inflatable packaging box disclosed by the utility model, the six inner walls of the paper box protrude towards the centers in enough height so as to tightly extrude packaged objects in the center of the paper box, thus the packaged objects are reliably protected; after a package operation is finished, the packaged objects can be taken out as long as air in the airbag is given out, and the environment is not influenced; in addition, the packaging box can be reused so that materials are saved.

Description

The gas flush packaging case

Technical field

The utility model relates to a kind of gas flush packaging case, and it belongs to the application of air bag.

Background technology

Airbag technology is to charge into pressurized air in a kind of rubber or plastic bag in flexibility, utilizes compressibility and the flowing power of air and the technology that portability realizes its function.A key property of air bag is keep its internal pressure stable, thereby the sealing problem of the air bag particular importance that seems.The heat-sealing bar is set on air bag, is that air bag is carried out the leak free measure, also is to the shape control of air bag and the important measures of regulating.In practical application, air bag can be used as multiple use, to satisfy different practical demand.The utility model is a kind of application of airbag technology on packing chest.

The current packaging case, it comprises a carton, places packed article in the middle of the carton, is filled with the lining thing between the inwall of carton and the packed article, so that packed article is protected, guarantees that it is in transportation, the safety in the handling process.Yet said lining thing generally is made up of the goods of foam and so on, and after packing was accomplished, the goods of foam and so on were difficult to utilize once more, have wasted material, easy again contaminated environment, and this is the critical defect of current packaging case very.

Summary of the invention

The technical matters that the utility model will solve provides a kind of gas flush packaging case, and it can guarantee the safety of packed article, protects environment simultaneously.

The gas flush packaging case of the utility model comprises the air bag that a carton and links to each other with this carton inwall, and this air bag is provided with a charging valve; Carton launches the back to be made up of roof layer, interlayer and bottom wall layer, and roof layer, interlayer and bottom wall layer be arrangement in parallel successively; The roof layer forms the roof of carton, and interlayer forms four faces of the perisporium of carton, and bottom wall layer forms the diapire of carton; Air bag is made up of two overlapping plastic layers, and this two plastic layer comprises a rectangular block, and epirelief trips out two protrusion pieces on the long limit of rectangular block, and two plastic layers are sealed by the heat-sealing bar at its edge.

The direction of parallel short sides is provided with 3 linear heat-sealing bars on rectangular block; This linear heat-sealing bar is divided into the spacing of rectangular block two minor faces four parts of single-candidate; On rectangular block, be provided with complex points shape heat-sealing bar; This complex points shape heat-sealing bar forms two parallel folding lines, and these two folding lines lay respectively at the junction of roof layer and interlayer and interlayer and bottom wall layer, and two plastic layers are mutually bonding in the relevant position with said carton in the zone of its heat-sealing.

Article two, the spacing of parallel folding line is 1.2～1.8 times of width of the interlayer of carton.

Article two, the spacing of parallel folding line is 1.5 times of width of the interlayer of carton.

The spacing of folding line from two long limits of rectangular block is respectively 1.2～1.8 times of width of roof layer and the bottom wall layer of carton.

The spacing of folding line from two long limits of rectangular block is respectively 1.5 times of width of roof layer and the bottom wall layer of carton.

The sufficiently high height that the air bag of the utility model is heaved to central authorities by six inwalls of carton makes it to push tightly the central packed article of carton, because the gas in the air bag has flowing power, packed article has obtained protection reliably.After package handling was accomplished, the gas that only need emit in the air bag can take out packed article, and the gas after emitting does not have any impact to environment; And packing chest can reuse, and has saved material.

Description of drawings

Fig. 1 is the expansion drawing of carton of the gas flush packaging case of the utility model;

Fig. 2 is the expansion drawing of air bag of the gas flush packaging case of the utility model;

The specific embodiment

Referring to Fig. 1, Fig. 2; The gas flush packaging case of the utility model comprises a carton 10 and the air bag 20 that links to each other with carton 10 inwalls, and air bag 20 is provided with a charging valve 50, and it is used for inflation or exhaust in air bag 20; The technical scheme of charging valve 50 is existing, does not describe in detail at this.

Carton 10 launches the back and is made up of roof layer 11, interlayer 12 and bottom wall layer 13.Roof layer 11, interlayer 12 and bottom wall layer 13 be arrangement in parallel successively.

Air bag 20 is made up of two overlapping plastic layers, and two plastic layers comprise a rectangular block 201, and epirelief trips out two protrusion pieces 202, two plastic layers and is made up of the sealing of heat-sealing bar at its edge on the long limit of rectangular block 201.

On rectangular block 201, the direction of parallel short sides is provided with 3 linear heat-sealing bars 2011, and linear heat-sealing bar 2011 is divided into the spacing of 201 liang of minor faces of rectangular block four parts of single-candidate.On rectangular block 201, be provided with a complex points shape heat-sealing bar 2013, this complex points shape heat-sealing bar 2013 forms two parallel folding lines, and every folding line is positioned at roof layer 11 and interlayer 12 and the junction of interlayer 12 with bottom wall layer 13.

Article two, the spacing of parallel folding line is 1.5 times of width of the interlayer 12 of carton 10.The spacing of folding line from two long limits of rectangular block 201 is respectively 1.5 times of width of roof layer 11 and the bottom wall layer 13 of carton 10.

Two plastic layers the zone of its heat-sealing with launch after carton 10 mutually bonding in the relevant position.After carton 10 after the expansion closed up, roof layer 11 formed the roof of carton 10; Interlayer 12 forms four faces of the perisporium of carton 10; Bottom wall layer 13 forms the diapire of carton 10.

In the utility model work; The gas of discharging in the air bag 20 by charging valve 50 earlier; Then packed article is placed in the central authorities of carton 10; Inflate in air bag 20 by charging valve 50, because the existence of linear heat-sealing bar 2011 and some shape heat-sealing bar 2013, make the shape of air bag 20 become and heave to central authorities by six inwalls of carton 10; Again because the spacing of two parallel folding lines is 1.5 times of width of the interlayer 12 of carton 10; The spacing of folding line from two long limits of rectangular block 201 is respectively 1.5 times of width of roof layer 11 and the bottom wall layer 13 of carton 10, and the height that air bag 20 is heaved to central authorities by six inwalls of carton 10 is enough high, makes it to push tightly the packed article of carton 10 central authorities.Gas in the air bag 20 has flowing power, and packed article has obtained protection reliably.

After package handling was accomplished, the gas that only need emit in the air bag 20 can take out packed article, and the gas after emitting does not have any impact to environment, and not like the current packaging case, the insert in its case generally abandons and do not re-use, and causes the pollution to environment; And packing chest can reuse, and has saved material.

The above only is the preferred embodiment of the utility model; Be not that the utility model is done any pro forma restriction; Though the utility model discloses as above with preferred embodiment; Yet be not in order to limiting the utility model, anyly be familiar with the professional and technical personnel, in the scope that does not break away from the utility model technical scheme; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be the content that does not break away from the utility model technical scheme, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of the utility model technical scheme according to the technical spirit of the utility model.

Claims

1. gas flush packaging case, it is characterized in that: comprise the air bag that a carton and links to each other with this carton inwall, this air bag is provided with a charging valve; Carton launches the back to be made up of roof layer, interlayer and bottom wall layer, and roof layer, interlayer and bottom wall layer be arrangement in parallel successively; The roof layer forms the roof of carton, and interlayer forms four faces of the perisporium of carton, and bottom wall layer forms the diapire of carton; Air bag is made up of two overlapping plastic layers, and this two plastic layer comprises a rectangular block, and epirelief trips out two protrusion pieces on the long limit of rectangular block, and two plastic layers are sealed by the heat-sealing bar at its edge.

2. gas flush packaging case as claimed in claim 1; It is characterized in that: the direction of parallel short sides is provided with 3 linear heat-sealing bars on rectangular block; This linear heat-sealing bar is divided into the spacing of rectangular block two minor faces four parts of single-candidate; On rectangular block, be provided with complex points shape heat-sealing bar; This complex points shape heat-sealing bar forms two parallel folding lines, and these two folding lines lay respectively at the junction of roof layer and interlayer and interlayer and bottom wall layer, and two plastic layers are mutually bonding in the relevant position with said carton in the zone of its heat-sealing.

3. gas flush packaging case as claimed in claim 2 is characterized in that: the spacing of two parallel folding lines is 1.2～1.8 times of width of the interlayer of carton.

4. gas flush packaging case as claimed in claim 3 is characterized in that: the spacing of two parallel folding lines is 1.5 times of width of the interlayer of carton.

5. gas flush packaging case as claimed in claim 3 is characterized in that: the spacing of folding line from two long limits of rectangular block is respectively 1.2～1.8 times of width of roof layer and the bottom wall layer of carton.

6. gas flush packaging case as claimed in claim 5 is characterized in that: the spacing of folding line from two long limits of rectangular block is respectively 1.5 times of width of roof layer and the bottom wall layer of carton.