Can automatically present the gas packing bag of contracting buffering
Technical field
The present invention is relevant packaging bag technical field, particularly a kind of gas packing bag that can automatically present the contracting buffering.
Background technology
At present when connection with wrapping of piece, mostly utilize bubble paper or Styrofoam to coat article, but do not still have buffering effect good and cause the easily problem such as damage of article.For solving the shortcoming of prior art sort buffer poor effect, just develop a kind of gas packing bag made take resin molding as material, it becomes sealing state via heat-sealing and forms gas column, and being provided with can be for the inflation inlet of inflation, after gas was filled with gas column via inflation inlet, gas packing bag just can be used in inner packing as padded coaming.
Gas packing bag is made the gas column of a plurality of inflations with unidirectional air-stopping valve, the node of default turnover on gas column, but the air column slice banding of transferring is become the airbag of containing objects, for padded coaming provides better buffer packing structure.
Yet gas packing bag on the market must be according to the size custom-made by size that is wrapped article, and very inconvenient, consuming time, if adopt general size, some little position often occurs must be extended or dwindle, and also causes the inconvenience in use.
Moreover it is to have upper cover and can repeat to raise that gas packing bag is also arranged, the airbag that can re-use, so when meet article too greatly or too hour, just misfit, unusable situation.A kind of airbag that seals and for example, after its sealing, article just can't take out, and taking out article as need just must the destruction airbag, and this kind airbag not only easily misfits, unusable situation, causes especially the waste in use.
Therefore, how to improve the structure of gas packing bag, can allow the packing material of difformity, size share same gas packing bag, and can use the different outer container vanning of size, simultaneously, and further reduce gas packing bag manufacturing cost and can repeated usage, desire most ardently the problem of improvement for the contriver of this case and the technical field person that is engaged in these relevant industries.
Summary of the invention
The purpose of technical solution of the present invention is to provide a kind of gas packing bag that can automatically present contracting buffering, can automatically present contracting and dwindles, and wraps article with the quilt that coordinates and adapts to the different size of packaging.
According to more than, the invention provides a kind of gas packing bag that can automatically present contracting buffering, heat-sealing is two adventitias and forming then, comprise:
The first air column slice comprises a plurality of the first gas columns;
The second air column slice is connected with this first air column slice, comprises a plurality of the second gas columns; And
The 3rd air column slice is connected with this second air column slice, comprises:
A plurality of the 3rd gas columns; And
A plurality of feedback contracting blocks are positioned at an end of those the 3rd gas columns, and present contracting the 3rd gas column;
Wherein the 3rd air column slice and this second air column slice be towards the bending of this first air column slice, make the 3rd air column slice and this first air column slice rough perpendicular to this second air column slice clamping one article.
Preferably, gas packing bag described above, wherein those feedback contracting blocks do not seal and follow for follow this two adventitia and reserved part zone via the heat-sealing means, make between those blocks or block and non-block between inflate and can be connected.
Preferably, gas packing bag described above wherein keeps certain distance to make those feedback contracting blocks for being spaced or accumulation arrangement up and down between the feedback of those on each those the 3rd gas column contracting block.
Preferably, gas packing bag described above, wherein the feedback of those on the 3rd adjacent gas column contracting block is that left and right arrangement in parallel or accumulation are arranged side by side.
Preferably, gas packing bag described above, wherein said gas packing bag more comprises a filling channel, is positioned at the side of this first gas column, in order to gas is filled with each gas column of these a plurality of first gas columns and connection thereof.
Preferably, gas packing bag described above, wherein said gas packing bag more comprises a continuity non-return valve, in order to be communicated with this filling channel and these a plurality of first gas columns, the gas of this filling channel is filled with this a plurality of the first gas columns via this continuity non-return valve, and via these these a plurality of first gas columns of continuity non-return valve sealing, the gas in these a plurality of first gas columns is not leaked.
Preferably, gas packing bag described above, wherein this continuity non-return valve comprises:
Two inner membrances, coating one heat proof material between this two inner membrance; And
A plurality of air intakes are corresponding to these a plurality of the first gas columns, for following this two inner membrance via the heat-sealing means in this heat proof material place formation of coating.
Preferably, gas packing bag described above, wherein this continuity non-return valve more comprises a plurality of gas passages, is connected in this a plurality of air intakes.
Preferably, gas packing bag described above, described gas packing bag more comprise a plurality of bending nodes, between those first air column slices and those the second air column slices, and between those second air column slices and those the 3rd air column slices.
Preferably, gas packing bag described above, wherein this feedback contracting block more can be positioned at an end of those the first gas columns, and this first gas column of feedback contracting.
Preferably, gas packing bag described above, wherein said gas packing bag more comprise one the 4th air column slice, comprise a plurality of the 4th gas columns, are connected with those the 3rd air column slices, bend the 4th air column slice, make rough parallel this second air column slice of the 4th air column slice.
Preferably, gas packing bag described above also comprises a plurality of bending nodes between wherein said the 3rd air column slice and described the 4th air column slice.
Preferably, gas packing bag described above, wherein the 4th air column slice is two, bends the 4th air column slice, makes apart from rough parallel the 3rd air column slice of the 3rd air column slice the 4th air column slice farthest, and is positioned at the same side with this first air column slice.
Preferably, gas packing bag described above, wherein those feedback contracting blocks lay respectively at the two ends of those the 3rd gas columns, and feedback contracting the 3rd gas column.
The described gas packing bag of the specific embodiment of the invention has following beneficial effect:
The present invention is by the setting of feedback contracting block, make air column slice be presented contracting and dwindle, coordinated by this article of various different size, and also can put in the casing of various different sizes, solve that the prior art gas packing bag meets article too greatly or too hour, just misfit, unusable situation.After also solving simultaneously the sealing of prior art airbag, article just can't take out, and take out article as need and just must destroy the problem of airbag.
Description of drawings
Fig. 1 is the planar view before the described gas packing bag inflation of the specific embodiment of the invention.
Fig. 2 is the section-drawing after the described gas packing bag inflation of the specific embodiment of the invention.
Fig. 3 is the schematic diagram of described gas packing bag the first embodiment bending of the specific embodiment of the invention.
Fig. 4 is the schematic diagram of described gas packing bag the second embodiment bending of the specific embodiment of the invention.
Fig. 5 is the schematic diagram of described gas packing bag the 3rd embodiment bending of the specific embodiment of the invention.
Fig. 6 is the schematic diagram () of described gas packing bag the 4th embodiment bending of the specific embodiment of the invention.
Fig. 7 is the schematic diagram (two) of described gas packing bag the 4th embodiment bending of the specific embodiment of the invention.
Fig. 8 is the schematic diagram of described gas packing bag the 5th embodiment bending of the specific embodiment of the invention.
Main component nomenclature
The 1a/1b inner membrance
The 1c heat proof material
The 2a/2b adventitia
The 2c heat seal point
The 2e air intake
5 bending nodes
10 first air column slices
11 first gas columns
12 filling channels
The 12a inflation inlet
13 continuity non-return valves
14 gas passages
20 second air column slices
21 second gas columns
30 the 3rd air column slices
31 the 3rd gas columns
32 feedback contracting blocks
40 the 4th air column slices
41 the 4th gas columns
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Please refer to Figure 1 and Figure 2, be used for the described structure that can automatically present the gas packing bag of contracting buffering of the explanation specific embodiment of the invention, it is the first embodiment of the present invention, Fig. 1 is the front planar view of gas packing bag inflation that can automatically present the contracting buffering of the present invention, Fig. 2 is the section-drawing after the gas packing bag that can automatically present the contracting buffering of the present invention is inflated, and comprises: the first air column slice 10, the second air column slice 20 and the 3rd air column slice 30.
The first air column slice 10 comprises a plurality of the first gas columns 11 and filling channel 12, and wherein, filling channel 12 is arranged side by side in the side of a plurality of the first gas columns 11, in order to gas is filled with a plurality of the first gas columns 11.In addition, the first air column slice 10 more comprises continuity non-return valve 13, in order to be communicated with filling channel 12 and a plurality of the first gas columns 11, the gas of filling channel 12 is filled with a plurality of the first gas columns 11 via continuity non-return valve 13, and via continuity non-return valve 13 a plurality of the first gas columns 11 of sealing, the gas in a plurality of the first gas columns 11 is not leaked.
The second air column slice 20 is serially connected with a side of the first air column slice 10, and is connected with the first air column slice 10, and the second air column slice 20 comprises a plurality of the second gas columns 21.Base this, with the present embodiment, the second gas column 21 is shorter than the first gas column 10, but the present invention is not as limit.
The 3rd air column slice 30 is serially connected with a side of the second air column slice 20, and is connected with the second air column slice 20, comprises a plurality of the 3rd gas columns 31.Base this, with the present embodiment, the 3rd gas column 31 is longer than the second gas column 21, and it is preferably and is longer than the first gas column 11, but the present invention is not as limit.In addition, the 3rd air column slice 30 has more a plurality of feedback contracting blocks 32, is positioned at an end of each the 3rd gas column 31, and feedback contracting block 32 is to follow two adventitia 2a via the heat-sealing means, and 2b forms.Base this, heat-sealing is two adventitia 2a then, during 2b, are preferably and do not seal then part zone, are interconnected between each feedback contracting block 32 and make, precisely because then mode is only for giving an example in heat-sealing, the present invention is not as limit.
Moreover feedback contracting block 32 is positioned on the 3rd gas column 31 preferably for being one and is spaced or the node arranged of accumulation up and down, that is between feedback contracting block 32, the maintenance certain distance makes each present contracting block 32 for being spaced.With the present embodiment, on its each the 3rd gas column 31, the feedback contracting block 32 of an end is preferably three, but the present invention is not as limit.Base this, the feedback contracting block 32 on each the 3rd gas column 31 is for correspondence arranges arrangement, makes the arrangement of feedback contracting block 32 generally be checkerboard, precisely because be only to give an example, the present invention is not as limit.By the setting of feedback contracting block 32, when the 3rd air column slice 30 was under pressure, contiguous feedback contracting block 32 reached automatic bending the 3rd gas column 31 the feedback contracting, made the length reduction of the 3rd gas column 31.
The first above-mentioned air column slice 10, the second air column slice 20 and the 3rd air column slice 30 are preferably with two adventitia 2a and 2b with the heat-sealing means then and form, and filling channel 12 is also with heat-sealing means then two adventitia 2a and 2b and form.Moreover, continuity non-return valve 13 is with heat-sealing means then two inner membrance 1a and 1b and former, two inner membrance 1a and 1b and produce heat seal point 2c with the heat-sealing means between two adventitia 2a and 2b, in order to do with then adventitia 2a and inner membrance 1a, adventitia 2b and inner membrance 1b.And between two inner membrance 1a and 1b after coating heat proof material 1c, via the heat-sealing means mutually not then and form a plurality of air intake 2e between two inner membrance 1a and 1b, and corresponding each first gas column 11 of each air intake 2e.In addition, each air intake 2e all is connected with gas passage 14, after coating heat proof material 1c between two inner membrance 1a and 1b, follows two inner membrance 1a and 1b via the heat-sealing means, and is formed between two inner membrance 1a and 1b.
After gas enters inflation inlet 12a and makes filling channel 12 expand, two adventitia 2a and 2b, two inner membrance 1a and 1b outwards can be pulled open and open air intake 2e, basic this, gas enters the first gas column 11 and inflation along gas passage 14.After the first gas column 11 inflations, two inner membrance 1a of the internal pressure of the gas of the first gas column 11 compressing with 1b tight pressing in adventitia 2a or 2b, blanketing gas passage 14 and seal the first gas column 11 makes the gases in the first gas column 11 not leak and reach the effect of holding one's breath.
Please refer to shown in Figure 3ly, Fig. 3 is the schematic diagram of the described gas packing bag of first embodiment of the invention bending.In addition, the structure of first embodiment of the invention between the first air column slice 10, the second air column slice 20 and the 3rd air column slice 30, all is provided with a plurality of bending nodes 5, makes the first air column slice 10, the second air column slice 20 and the 3rd air column slice 30 along a plurality of bending node 5 bendings.With the present embodiment; the 3rd air column slice 30 and the second air column slice 20 are towards the first air column slice 10 bendings; consist of a spatial accommodation between this first air column slice 10, this second air column slice 20 and the 3rd air column slice 30; make that the 3rd air column slice 30 and the first air column slice 10 are rough generally is U font type perpendicular to the second air column slice 20, in order to hold and holding articles and buffer protection is provided.
Please refer to shown in Figure 4ly, Fig. 4 is the schematic diagram of the described gas packing bag of second embodiment of the invention bending.Moreover feedback contracting block 32 more can be positioned at an end of the first gas column 11, and this first air column slice 10 of feedback contracting.With the present embodiment, the position of the feedback contracting block 32 on its first gas column 11, the feedback contracting block 32 that is preferably on corresponding the 3rd air column slice 30 arranges, but the present invention is not as limit.When the 3rd air column slice 30 and the first air column slice 10 is rough generally is U font type perpendicular to the second air column slice 20, and the 3rd gas column 31 and the first gas column 11 can present contracting when being stressed simultaneously, thereby holding articles and buffer protection is provided.
Please refer to shown in Figure 5ly, Fig. 5 is the schematic diagram of the described gas packing bag of third embodiment of the invention bending.The gas packing bag that can automatically present the contracting buffering of the present invention has more the 4th air column slice 40, is serially connected with a side of the 3rd air column slice 30, and is connected with the 3rd air column slice 30, comprises a plurality of the 4th gas columns 41.Base this, with the present embodiment, the length of the 4th gas column 41 is rough identical with the second gas column 21, but the present invention is not as limit.And between its 3rd air column slice 30 and the 4th air column slice 40, also be provided with a plurality of bending nodes 5.Base this, when the 3rd air column slice 30 and the first air column slice 10 is rough when generally being U font type perpendicular to the second air column slice 20, then bend the 4th air column slice 40 and make rough parallel the second air column slice 20 of the 4th air column slice 40, reach by this state of complete holding articles.Places different from previous embodiment are, the feedback contracting block 32 on each the 3rd gas column 31 of the present embodiment is preferably two, but the present invention is not as limit.
Please refer to Figure 6 and Figure 7, Fig. 6 is the schematic diagram () of the described gas packing bag bending of fourth embodiment of the invention.Fig. 7 is the schematic diagram (two) of the described gas packing bag bending of fourth embodiment of the invention.The present embodiment is from the 3rd embodiment different places, the present embodiment the 4th air column slice 40 is two, bend the 4th air column slice 40 and make rough parallel the 3rd air column slice 30 of distance the 3rd air column slice 30 the 4th air column slice 40 farthest, and be positioned at the same side with the first air column slice 10, reach by this state of complete holding articles.Base this, the feedback contracting block 32 on each the 3rd gas column 31 of the present embodiment can be two or three, but the present invention is not as limit.
Please refer to shown in Figure 8ly, Fig. 8 is the schematic diagram of the described gas packing bag of fifth embodiment of the invention bending.The places different from the 4th embodiment are, the feedback contracting block 32 of the present embodiment lays respectively at the two ends of each the 3rd gas column 31, and feedback contracting the 3rd gas column 31.Base this, it preferably is set to two the feedback contracting block of each end 32, but the present invention is not as limit.In addition, with the present embodiment, the length of the first air column slice 10 and the second air column slice 20 be preferably roughly to be equal to two the 4th air column slices 40, but the present invention is not as limit.
The present invention is by the setting of feedback contracting block on bending node and air column slice between air column slice, make after inflation air column slice bent and present and contract and dwindle, coordinated by this article of various different size, splendid buffering effect is provided, and also can put in the casing of various different sizes, the airbag that solves prior art meet article too greatly or too hour, just misfit, unusable situation.After also solving simultaneously the sealing of prior art airbag, article just can't take out, and take out article as need and just must destroy the problem of airbag.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.