CN203682179U - Self-closing inflatable buffering packaging bag - Google Patents
Self-closing inflatable buffering packaging bag Download PDFInfo
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- CN203682179U CN203682179U CN201420039144.3U CN201420039144U CN203682179U CN 203682179 U CN203682179 U CN 203682179U CN 201420039144 U CN201420039144 U CN 201420039144U CN 203682179 U CN203682179 U CN 203682179U
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- inner membrance
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- admission port
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Abstract
The utility model relates to a buffering packaging bag for preventing articles from being broken, in particular to a self-closing inflatable buffering packaging bag which can be closed automatically after being inflated to prevent air from leaking. According to the technical scheme, the self-closing inflatable buffering packaging bag is characterized in that a peripheral heat sealing line is arranged after a four-layer film structure is formed by folding at least one side of a first outer film and at least one side of a second outer film in opposite direction, wherein the side of the first outer film and the side of the second outer film are located on the same side, the folding edge of the first outer film serves as a third inner film, the folding edge of the second outer film serves as a fourth inner film, the third inner film and the fourth inner film are partly arranged in a sealing cavity, the parts, arranged in the sealing cavity, of the third inner film and the parts, arranged in the sealing cavity, of the fourth inner film are matched with the first outer film and the second outer film to form an air inlet channel, and the air inlet channel is communicated with the sealing cavity. By the adoption of the technical scheme, the self-closing inflatable buffering packaging bag is attractive in appearance, good is sealing effect, and free of an independent inflating channel.
Description
Technical field
The utility model relates to a kind of for preventing the buffer packing bag of article fragmentation, refers to especially the self-closing inflation buffer packing bag that the rear automatic closing gas of inflation leaks outside.
Background technology
The space-filling of traditional packing chest is generally made up of foam; pack in case according to the shape of article; especially in the time that breakables pack in case; this foam carpet has been full of the remaining space of packing chest; the volume of the article that the volume ratio of such space-filling thing is protected is large; and foam carpet with after the environmental protection that is treated to also make troubles, the particularly transportation of foam and deposit very trouble, has increased the transportation of enterprise and the cost of depositing greatly.
At present, mode for buffering package article is: on plastic sheet, be convexly equipped with multiple protruding ballonets, this plastic film is coated on to article periphery and reaches shock-absorbing buffer action, but the damping capaicty of ballonet is limited, just cannot reach for larger vibrations or impact load the effect that cushions shock-absorbing.
These those skilled in the art constantly research and develop, make to have occurred that some are take resin molding as the made gas packing bag of material on market, as depicted in figs. 1 and 2, but this packaging bag exists main problem to be: its inflation road needs specific two-layer diaphragm to make, and between two-layer diaphragm, need to arrange heat-resisting joint, so cost compare is high, the inflation road that two-layer diaphragm is made is in addition arranged in packaging bag very not attractive in appearance.
Summary of the invention
The deficiency existing for prior art, the utility model provides a kind of attractive in appearance, good sealing effect, does not need the novel self-closing inflation buffer packing bag in outer independent inflation road.
For achieving the above object, the utility model provides following technical scheme: a kind of self-closing inflation buffer packing bag, include the first adventitia and the second adventitia, the first adventitia and the second adventitia split setting or be wholely set, the first adventitia and the second adventitia periphery arrange periphery hot-sealing line, periphery hot-sealing line forms annular seal space the first adventitia and the heat-sealing of the second adventitia, it is characterized in that: it is, after formation four tunic structures folded toward, periphery hot-sealing line is set again that described the first adventitia and the second adventitia have a homonymy at least, this periphery hot-sealing line is the first periphery hot-sealing line, the periphery hot-sealing line of adjacent both sides is the second periphery hot-sealing line and the 3rd periphery hot-sealing line with it, the folded edges of the first adventitia is the 3rd inner membrance, the folded edges of the second adventitia is the 4th inner membrance, described the 3rd inner membrance and the 4th interior membrane portions are placed in annular seal space, the 3rd inner membrance and the 4th inner membrance are placed in part in annular seal space and coordinate formation free air diffuser with the first adventitia and the second adventitia, this free air diffuser and annular seal space connect.
By adopting such scheme, in the time manufacturing self-closing inflation buffer packing bag, do not need to arrange in addition the inflation road being formed by independent diaphragm, so greatly provide cost savings, and manufacture and simplified operation, whole product structure is reasonable in addition, good looking appearance.
Further setting of the present utility model is: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with passage hot-sealing line in annular seal space and between the first adventitia, this passage hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, passage hot-sealing line is corresponding with admission port, the 3rd inner membrance and the 4th inner membrance are forming passage between passage hot-sealing line and the first periphery hot-sealing line, described passage hot-sealing line arranges with respect to interval between the other end of admission port and the 3rd periphery hot-sealing line, this placement, interval is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
The scheme that the utility model also can adopt is: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with two passes hot-sealing line in annular seal space and between the first adventitia, two passes hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, two passes hot-sealing line lays respectively at the upper and lower both sides of admission port, the 3rd inner membrance and the 4th inner membrance form passage between two passes hot-sealing line, described passage hot-sealing line arranges with respect to interval between the other end of admission port and the 3rd periphery hot-sealing line, this placement, interval is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
The scheme that the utility model also can adopt is: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with passage hot-sealing line in annular seal space and between the first adventitia, this passage hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, passage hot-sealing line is corresponding with admission port, the 3rd inner membrance and the 4th inner membrance are forming passage between passage hot-sealing line and the first periphery hot-sealing line, described passage hot-sealing line disconnects setting at interval, this interval gap is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
The scheme that the utility model also can adopt is: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with two passes hot-sealing line in annular seal space and between the first adventitia, two passes hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, two passes hot-sealing line lays respectively at the upper and lower both sides of admission port, the 3rd inner membrance and the 4th inner membrance form passage between two passes hot-sealing line, in described passage hot-sealing line, have at least one to disconnect and arranging at interval, this interval gap is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
Above-mentioned further setting is the further refinement to the utility model scheme, makes like this product sealing effectiveness after inflation better, manufactures conveniently, and above-mentioned four kinds of modes are all more satisfactory schemes.
Below in conjunction with accompanying drawing, utility model is further described.
Accompanying drawing explanation
Fig. 1 is background technology structural representation;
Fig. 2 is the D-D cutaway view in Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment mono-;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2;
Fig. 6 is the inlet structure schematic diagram of Fig. 2;
Fig. 7 is the K portion enlarged drawing in Fig. 4;
Fig. 8 is the structural representation of the utility model embodiment bis-;
Fig. 9 is the E-E cutaway view of Fig. 8;
Figure 10 is the F-F cutaway view of Fig. 8;
Figure 11 is the inlet structure schematic diagram of Fig. 8;
Figure 12 is the structural representation of the utility model embodiment tri-;
Figure 13 is the G-G cutaway view of Figure 12;
Figure 14 is the H-H cutaway view of Figure 12;
Figure 15 is the inlet structure schematic diagram of Figure 12;
Figure 16 is the structural representation of the utility model embodiment tetra-;
Figure 17 is the I-I cutaway view of Figure 16;
Figure 18 is the J-J cutaway view of Figure 16
Figure 19 is the inlet structure schematic diagram of Figure 16.
The specific embodiment
As Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, the utility model embodiment mono-: a kind of self-closing inflation buffer packing bag, include the first adventitia 1 and the second adventitia 2, the first adventitia 1 and the second adventitia 2 split settings or be wholely set, the first adventitia 1 and the second adventitia 2 peripheries arrange periphery hot-sealing line 3, periphery hot-sealing line 3 seals formation annular seal space 12 the first adventitia 1 and the second adventitia 2, in the present embodiment, it is, after formation four tunic structures folded toward, periphery hot-sealing line 3 is set again that described the first adventitia 1 and the second adventitia 2 have a homonymy at least, this periphery hot-sealing line is the first periphery hot-sealing line 31, the periphery hot-sealing line 3 of adjacent both sides is the second periphery hot-sealing line 32 and the 3rd periphery hot-sealing line 33 with it, the folded edges 11 of the first adventitia 1 is the 3rd inner membrance 11, the folded edges 21 of the second adventitia 2 is the 4th inner membrance 21, described the 3rd inner membrance 11 and the 4th inner membrance 21 parts are placed in annular seal space 12, the 3rd inner membrance 11 and the 4th inner membrance 21 are placed in the interior part of annular seal space 12 and coordinate formation free air diffuser 4 with the first adventitia 1 and the second adventitia 2, this free air diffuser 4 connects with annular seal space 12.By adopting such scheme, in the time manufacturing self-closing inflation buffer packing bag, do not need to arrange in addition the inflation road being formed by independent diaphragm, so greatly provide cost savings, and manufacture and simplified operation, whole product structure is reasonable in addition, good looking appearance.In the utility model embodiment mono-, described free air diffuser 4 includes admission port 41, passage 42 and air extractor duct 43, wherein admission port 41 is arranged between the 3rd inner membrance 11 and the 4th inner membrance 21 at the second periphery hot-sealing line place 31, the 3rd inner membrance 11 at admission port 41 places is connected with the first adventitia 1 heat-sealing, the 4th inner membrance 21 at admission port 41 places is connected with the second adventitia 2 heat-sealings, described the 3rd inner membrance 11 and the 4th inner membrance 21 are being provided with passage hot-sealing line 5 in annular seal space 12 and between the first adventitia 1, this passage hot-sealing line 5 is fitted on the first adventitia 1 the 3rd inner membrance 11 and the 4th inner membrance 21, passage hot-sealing line 5 is corresponding with admission port 41, the 3rd inner membrance 11 and the 4th inner membrance 21 are forming passage 42 between passage hot-sealing line 5 and the first periphery hot-sealing line 31, described passage hot-sealing line 5 arranges with respect to interval between the other end of admission port 41 and the 3rd periphery hot-sealing line 33, this placement, interval is air extractor duct 43, ambient atmos is by admission port 41, passage 42 and air extractor duct 43 enter annular seal space 12.
As Fig. 8, Fig. 9, shown in Figure 10 and Figure 11, the utility model embodiment bis-, logical 4 roads of described air inlet include admission port 41, passage 42 and air extractor duct 43, wherein admission port 41 is arranged between the 3rd inner membrance 11 and the 4th inner membrance 21 at the second periphery hot-sealing line place 32, the 3rd inner membrance 11 at admission port 41 places is connected with the first adventitia 1 heat-sealing, the 4th inner membrance 21 at admission port 41 places is connected with the second adventitia 2 heat-sealings, described the 3rd inner membrance 11 and the 4th inner membrance 21 12 and first are being provided with two passes hot-sealing line 5 between adventitia 1 in annular seal space, two passes hot-sealing line 5 is fitted on the first adventitia 1 the 3rd inner membrance 11 and the 4th inner membrance 21, two passes hot-sealing line 5 lays respectively at admission port, and Shang Xia 41 both sides, the 3rd inner membrance 11 and the 4th inner membrance 21 form passage 42 between two passes hot-sealing line 5, described passage hot-sealing line 5 arranges with respect to interval between the other end of admission port 41 and the 3rd periphery hot-sealing line 33, this placement, interval is air extractor duct 43, ambient atmos is by admission port 41, passage 42 and air extractor duct 43 enter annular seal space 12.
As Figure 12, Figure 13, shown in Figure 14 and Figure 15, the utility model embodiment tri-, described free air diffuser 4 includes admission port 41, passage 42 and air extractor duct 43, wherein admission port 41 is arranged between the 3rd inner membrance 11 and the 4th inner membrance 21 at the second periphery hot-sealing line place 32, the 3rd inner membrance 11 at admission port 41 places is connected with the first adventitia 1 heat-sealing, the 4th inner membrance 21 at admission port 41 places is connected with the second adventitia 2 heat-sealings, described the 3rd inner membrance 11 and the 4th inner membrance 21 are being provided with two passes hot-sealing line 5 in annular seal space 12 and between the first adventitia 1, two passes hot-sealing line 5 is fitted on the first adventitia 1 the 3rd inner membrance 11 and the 4th inner membrance 21, two passes hot-sealing line 5 lays respectively at admission port, and Shang Xia 41 both sides, the 3rd inner membrance 11 and the 4th inner membrance 21 form passage 42 between two passes hot-sealing line 5, in described passage hot-sealing line 5, have at least one to disconnect and arranging at interval, it is air extractor duct 43 that this interval disconnects 51 places, ambient atmos is by admission port 41, passage 42 and air extractor duct 43 enter annular seal space 12.
As Figure 16, Figure 17, shown in Figure 18 and Figure 19, the utility model embodiment tetra-, described free air diffuser 4 includes admission port 41, passage 42 and air extractor duct 43, wherein admission port 41 is arranged between the 3rd inner membrance 11 and the 4th inner membrance 21 at the second periphery hot-sealing line 32 places, the 3rd inner membrance 11 at admission port 41 places is connected with the first adventitia 1 heat-sealing, the 4th inner membrance 21 at admission port 41 places is connected with the second adventitia 2 heat-sealings, described the 3rd inner membrance 11 and the 4th inner membrance 21 are being provided with passage hot-sealing line 5 in annular seal space 12 and between the first adventitia 1, this passage hot-sealing line 5 is fitted on the first adventitia 1 the 3rd inner membrance 11 and the 4th inner membrance 21, passage hot-sealing line 5 is corresponding with admission port 41, the 3rd inner membrance 11 and the 4th inner membrance 21 are forming passage 42 between passage hot-sealing line 5 and the first periphery hot-sealing line 31, described passage hot-sealing line 5 disconnects setting at interval, it is air extractor duct 43 that this interval disconnects 51 places, ambient atmos is by admission port 41, passage 42 and air extractor duct 43 enter annular seal space 12.
Claims (5)
1. a self-closing inflation buffer packing bag, include the first adventitia and the second adventitia, the first adventitia and the second adventitia split setting or be wholely set, the first adventitia and the second adventitia periphery arrange periphery hot-sealing line, periphery hot-sealing line forms annular seal space the first adventitia and the heat-sealing of the second adventitia, it is characterized in that: it is, after formation four tunic structures folded toward, periphery hot-sealing line is set again that described the first adventitia and the second adventitia have a homonymy at least, this periphery hot-sealing line is the first periphery hot-sealing line, the periphery hot-sealing line of adjacent both sides is the second periphery hot-sealing line and the 3rd periphery hot-sealing line with it, the folded edges of the first adventitia is the 3rd inner membrance, the folded edges of the second adventitia is the 4th inner membrance, described the 3rd inner membrance and the 4th interior membrane portions are placed in annular seal space, the 3rd inner membrance and the 4th inner membrance are placed in part in annular seal space and coordinate formation free air diffuser with the first adventitia and the second adventitia, this free air diffuser and annular seal space connect.
2. self-closing inflation buffer packing bag according to claim 1, it is characterized in that: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with passage hot-sealing line in annular seal space and between the first adventitia, this passage hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, passage hot-sealing line is corresponding with admission port, the 3rd inner membrance and the 4th inner membrance are forming passage between passage hot-sealing line and the first periphery hot-sealing line, described passage hot-sealing line arranges with respect to interval between the other end of admission port and the 3rd periphery hot-sealing line, this placement, interval is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
3. self-closing inflation buffer packing bag according to claim 1, it is characterized in that: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with two passes hot-sealing line in annular seal space and between the first adventitia, two passes hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, two passes hot-sealing line lays respectively at the upper and lower both sides of admission port, the 3rd inner membrance and the 4th inner membrance form passage between two passes hot-sealing line, described passage hot-sealing line arranges with respect to interval between the other end of admission port and the 3rd periphery hot-sealing line, this placement, interval is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
4. self-closing inflation buffer packing bag according to claim 1, it is characterized in that: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with passage hot-sealing line in annular seal space and between the first adventitia, this passage hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, passage hot-sealing line is corresponding with admission port, the 3rd inner membrance and the 4th inner membrance are forming passage between passage hot-sealing line and the first periphery hot-sealing line, described passage hot-sealing line disconnects setting at interval, this interval gap is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
5. self-closing inflation buffer packing bag according to claim 1, it is characterized in that: described free air diffuser includes admission port, passage and air extractor duct, wherein admission port is arranged between the 3rd inner membrance and the 4th inner membrance at the second periphery hot-sealing line place, the 3rd inner membrance at admission port place is connected with the first adventitia heat-sealing, the 4th inner membrance at admission port place is connected with the second adventitia heat-sealing, described the 3rd inner membrance and the 4th inner membrance are being provided with two passes hot-sealing line in annular seal space and between the first adventitia, two passes hot-sealing line is fitted on the first adventitia the 3rd inner membrance and the 4th inner membrance, two passes hot-sealing line lays respectively at the upper and lower both sides of admission port, the 3rd inner membrance and the 4th inner membrance form passage between two passes hot-sealing line, in described passage hot-sealing line, have at least one to disconnect and arranging at interval, this interval gap is air extractor duct, ambient atmos passes through admission port, passage and air extractor duct enter annular seal space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039144.3U CN203682179U (en) | 2014-01-22 | 2014-01-22 | Self-closing inflatable buffering packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039144.3U CN203682179U (en) | 2014-01-22 | 2014-01-22 | Self-closing inflatable buffering packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203682179U true CN203682179U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039144.3U Withdrawn - After Issue CN203682179U (en) | 2014-01-22 | 2014-01-22 | Self-closing inflatable buffering packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203682179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950636A (en) * | 2014-01-22 | 2014-07-30 | 温州振平机械有限公司 | Self-closing inflating buffer packaging bag |
-
2014
- 2014-01-22 CN CN201420039144.3U patent/CN203682179U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103950636A (en) * | 2014-01-22 | 2014-07-30 | 温州振平机械有限公司 | Self-closing inflating buffer packaging bag |
| CN103950636B (en) * | 2014-01-22 | 2016-08-03 | 温州振平机械有限公司 | A kind of self-closing inflation buffer packing bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140702 Effective date of abandoning: 20160803 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |