A kind of packaging bed course to prolong storage period
Technical field
The present invention relates to one kind to pack, a kind of more particularly to packaging bed course to prolong storage period, be particularly suitable for use in firmly
Carton package supports the use.
Background technology
In the prior art, keep fixing to ensure article in box, do not rock disorderly, often set around article
Pack bed course.Packaging bed course mainly has bubble cushion, paper scrap or internal layer carton etc..It is different then right with property according to the species of article
Packaging bed course is selected.For example the packaging bed course majority of wine is all internal layer carton, cosmetics may then use bubble cushion or paper
Bits.But either any packaging bed course, it is all not reproducible to utilize, just abandoned after typically disposable.
This make it that the practicality for packing bed course is poor.
The content of the invention
For above-mentioned technical problem, the present invention has designed and developed a kind of repeatable utilization, and suitable for packaging different volumes
Article the packaging bed course to prolong storage period.
Technical scheme provided by the invention is:
A kind of packaging bed course to prolong storage period, including:
Inner bag, its have by five photoplates enclose substantially be in trapezoidal shape shape, the inner bag it is interior
Portion has accommodation space, and the top of the inner bag is opening portion, and the marginal portion of each photoplate is to the inner bag
Outside extends, so that the marginal portion of two neighboring photoplate forms a convergence part, the rank after being adhered to one another
Socket part is protruding outside to the inner bag;
Outer bag body, the outer bag body are set in the outside of the inner bag, the circumferential edge on the top of the outer bag body with
The circumferential edge on the top of the inner bag is connected to each other, so as to by the inwall of the outer bag body and the outer wall bag of the inner bag
The inflatable space to form a sealing is enclosed, the first inflation inlet is provided with the outer bag body, the outer bag body is by soft
Plastics be made;
Wherein, after gas is full of to the inflatable space by first inflation inlet, the outer bag body outwards expands
Into being substantially in cubical shape, the inner bag inwardly expands;
The top of the outer bag body also has inflatable lid and strap loop, and the following side of the inflatable lid is with more
Individual stomata, and the inflatable lid has the second inflation inlet, the aperture of the stomata is 0.1~0.2mm;
After nitrogen is full of into the inflatable lid by second inflation inlet, the inflatable lid is expanded into
The shape of lid;The inflatable lid is connected with belt, by tying up to belt in strap loop so that the inflatable lid
Body closes the opening portion.
Preferably, in the described packaging bed course to prolong storage period, the aperture of the stomata is 0.1mm.
Preferably, in the described packaging bed course to prolong storage period, the feelings of gas are filled in the inflatable space
Under condition, the opening is in the middle part on the top of the outer bag body.
Preferably, in the described packaging bed course to prolong storage period, the outer bag body of polyethylene by being made up.
Preferably, in the described packaging bed course to prolong storage period, the inflatable space built with foam beads,
And the inflatable space is not filled up by the foam beads.
The packaging bed course of the present invention to prolong storage period includes the double-decker being made up of inner bag and outer bag body,
The inflatable space of a sealing is formd between inner bag and outer bag body, and inner bag is enclosed by five photoplates and formed,
It is accommodation space that it is internal.In use, article is loaded in the accommodation space of inner bag, to inflatable inflated spatial, so that
Outer bag body outwards expands, and the photoplate of inner bag also inwardly expands, and so as to tightly be encased article by inner bag, and thus will
Article is fixed on the centre of outer bag body.Outer bag body can resist the impact of outside, and inner bag fixes article, make article not with
Meaning is rocked.The packaging bed course of the present invention can reuse, and because inner bag is made up of photoplate, the thing of different volumes
Product can be positioned in inner bag.In addition, the present invention on outer bag body top is provided with an inflatable lid, when to inflatable lid
Be full of nitrogen in vivo, the inflatable lid is expanded into the shape of lid, closed peristome, so as to protect article will not by from
The impact of top.Nitrogen in inflatable lid is slowly released by stomata, and when article is fruits and vegetables one kind, nitrogen may be used also
To protect fruits and vegetables, slow down the corruption of fruits and vegetables.
Brief description of the drawings
Fig. 1 is the structural representation of the packaging bed course of the present invention to prolong storage period after being inflated.
Fig. 2 is the structural representation of the packaging bed course of the present invention to prolong storage period before inflation.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As depicted in figs. 1 and 2, the present invention provides a kind of packaging bed course to prolong storage period, including:Inner bag 6, it has
Have by five photoplates 1 enclose substantially be in trapezoidal shape shape, the inside of the inner bag 6 has accommodation space 7, institute
The top for stating inner bag is opening portion 5, and the marginal portion of each photoplate 1 extends to the outside of the inner bag, so that
The marginal portion of two neighboring photoplate forms a convergence part 8 after being adhered to one another, and the convergence part 8 is to the inner bag
Body it is protruding outside;Outer bag body 3, the outer bag body 3 are set in the outside of the inner bag 6, the week on the top of the outer bag body
Circumferential edge to edge and the top of the inner bag is connected to each other, so as to the inwall by the outer bag body and the inner bag
Outer wall surround to be formed one sealing inflatable space 2, the first inflation inlet, the outer bag body are provided with the outer bag body
By being made up of soft plastics;Wherein, after gas is full of to the inflatable space by first inflation inlet, the outer bag
It is substantially in cubical shape that body, which is outwards expanded into, and the inner bag inwardly expands;The top of the outer bag body also has and can filled
Gas lid 9 and strap loop 11, the following side 10 of the inflatable lid has multiple stomatas, and the inflatable lid has
Second inflation inlet, the aperture of the stomata is 0.1~0.2mm;By second inflation inlet into the inflatable lid
After nitrogen, the inflatable lid is expanded into the shape of lid;The inflatable lid is connected with belt 12, by by band
Son 12 is tied up in strap loop 11 so that the inflatable lid 9 closes the opening portion 5.
In use, article 4 is initially charged with the accommodation space 7 of inner bag, afterwards by the first inflation inlet to inflatable sky
Between inflate.With the progress of inflation, the gradually outwards expansion of outer bag body 3.Because inner bag 6 is by the photoplate system of elastically deformable
Into, after outer bag body expands completely, photoplate will inwardly deform, i.e., inner bag inwardly expands.Inner bag 6 is final
Article is tightly encased.It is the cushion formed by the gas blanket full of inflatable space 2 around article, the cushion can be with
Impact outside resistance.Packaging bed course is positioned in carton afterwards and transported.
In the present invention, before inflation, outer bag body is only filled gas without given shape in inflatable space
Afterwards, it is substantially in cubical shape that outer bag body can be just expanded into completely.Correspondingly, after being inflated, inner bag just has substantially
In the shape of trapezoidal shape, in order to load article into accommodation space, and relatively firm support is provided for article.
The marginal portion of each photoplate of inner bag is all the outside to inner bag, i.e., prolongs to the direction in inflatable space
Stretch, the marginal portion of two neighboring photoplate be adhered to one another the convergence part formed afterwards be also it is prominent laterally, this
Sample can ensure that photoplate is deformed inward under the pressure effect of gas in inflation, and apply pressure to article, so that will
Article tightly encases.
In the case of non-aerating, outer bag body is formless, and inner bag is also to deform.This feature makes
Packaging bed course is easy to store, and increases the comfort level in its use.
When transport completion, the deflation of the first inflation inlet can be first passed through, then article is taken out out of inner bag.Packing bed course can
With recycling.And because inner bag in inside expansion realizes the fixation to article, inner bag of the invention is suitable for difference
The article of volume, as long as the natural volume of inner bag is small during the volume ratio unaerated of article.
Nitrogen is full of to inflatable lid by the second inflation inlet, so that inflatable lid is expanded into the shape of lid.
When belt is tied up in strap loop, inflatable lid is just fixed, and closed peristome, so as to avoid article by top
Impact.
Also, the following side of inflatable lid has multiple stomatas, so, when inflatable lid is enclosed in opening portion,
Nitrogen in inflatable lid very slowly can be discharged to accommodation space, so as to suppress the corruption of fruits and vegetables class article, extended
Its freshness date.In order to ensure that nitrogen slowly discharges, the aperture of stomata is 0.1~0.2mm.
In order to obtain most suitable nitrogen rate of release, in the described packaging bed course to prolong storage period, the stomata
Aperture be 0.1mm.
It is described in the case of being filled gas in the inflatable space in the described packaging bed course to prolong storage period
Opening is in the middle part on the top of the outer bag body.In the case of being filled gas in inflatable space, around article
Gas layer thickness it is basically identical, buffering evenly can be provided for article, so as to further improve article stability.
In the described packaging bed course to prolong storage period, the outer bag body of polyethylene by being made up.
In order to further improve shock resistance effect, in the described packaging bed course to prolong storage period, the inflatable sky
Between built with foam beads.But in order to not influence the inflation to packing bed course, the inflatable space is not by the foam beads
Fill up.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details and shown here as the legend with description.