CN102563144A - Gas stopping structure capable of inflating and deflating for multiple times - Google Patents
Gas stopping structure capable of inflating and deflating for multiple times Download PDFInfo
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- CN102563144A CN102563144A CN2011103339589A CN201110333958A CN102563144A CN 102563144 A CN102563144 A CN 102563144A CN 2011103339589 A CN2011103339589 A CN 2011103339589A CN 201110333958 A CN201110333958 A CN 201110333958A CN 102563144 A CN102563144 A CN 102563144A
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Abstract
The invention discloses a gas stopping structure capable of inflating and deflating for multiple times, which comprises a plurality of outer membranes, a gas chamber area, a gas stopping valve and a bend portion. The gas chamber area is formed by bonding the outer membranes through heat sealing and comprises a buffer portion and a gas storage portion, and the area of the buffer portion is smaller than that of the gas storage portion. The gas stopping valve is positioned among the outer membranes through heat-sealing bonding, one portion of the gas stopping valve is positioned in the buffer portion, and the other portion of the gas stopping valve is exposed to the outer membranes. The bend portion is formed by bonding the outer membranes through heat sealing, is positioned between the buffer portion and the gas storage portion and comprises a connector communicated with the buffer portion and the gas storage portion. When a gas tube is placed into the gas stopping valve, gas is charged into the gas chamber area, segment difference is formed as the inflation height of the gas storage portion is larger than that of the buffer portion, the gas storage portion is bent towards the buffer portion by centering on the bend portion to seal the connector, the gas tube is removed from the gas stopping valve after inflating, and the gas stopping valve is used for sealing the gas.
Description
Technical field
The present invention relates to a kind of depressed structure that ends, particularly a kind ofly can repeatedly charge and discharge the depressed structure of ending of gas.
Background technique
Air-stopping valve is that a kind of sealing plastic pellicle that is arranged on is followed in the gas packing bag that forms via heat-sealing, and it can be charged into gas in the gas packing bag by the outside, and prevents the problem of the gas leak in the package bag with air-stopping valve prevention air inversion.Air-stopping valve is generally by two incomplete fitting together of film; And via the heat-sealing means then and between these two films, form gas channel, gas can be inflated, in package bag through gas channel along with gas in the package bag constantly increases; Pressure in the package bag constantly increases; When stopping to inflate, two films of air-stopping valve are fitted under the gas pressure effect like this, so just can prevent that the gas in the package bag from outwards flowing out.
The gas packing bag that adopts the air-stopping valve structure generally need be inserted into the gas channel of a tracheae through air-stopping valve and carry out exhaust in the package bag when exitting.But in practical application; Owing to fit under the gas pressure effect of two films in package bag of air-stopping valve; Cause tracheae to be difficult to smoothly gas channel through air-stopping valve and be inserted in the package bag and exit, sometimes tracheae even may make package bag gas leakage destroying air-stopping valve (for example pierce through air-stopping valve and cause its breakage of thin film applied).Moreover; Air-stopping valve is made up of two films; If following these two films and forming the gas channel with heat-sealing, this gas channel has line shape, can cause tracheae can't insert at all; Thereby can't exit and carry out the defuelling use again, cause the user using the quite inconvenience of this kind gas packing bag.
Summary of the invention
To the deficiency of above-mentioned existing technology, the technical problem that the present invention will solve provides a kind of depressed structure of ending of gas that repeatedly charges and discharge.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
A kind ofly can repeatedly charge and discharge the depressed structure of ending of gas, comprise: plural adventitia; Follow plural adventitia via heat-sealing and form in the air chamber district, comprises buffer part and gas storage portion, and the area of buffer part is less than the area of gas storage portion; Air-stopping valve then is positioned between the plural adventitia via heat-sealing, and the part of air-stopping valve is positioned at this buffer part, and another part is exposed to plural adventitia; And zigzag part, follow plural adventitia via heat-sealing and form, between buffer part and gas storage portion, zigzag part comprises connection mouth, is communicated with buffer part and gas storage portion; In tracheae is inserted air-stopping valve and gas is charged into the air chamber district; The height of gas storage portion inflation greater than buffer part the section of formation poor; Making gas storage portion is that central point seals connection mouth towards the buffer part bending with the zigzag part; Gas compressing air-stopping valve in the buffer part reaches the dual effect of holding one's breath with closed air-stopping valve.
The invention also discloses another kind and can repeatedly charge and discharge the depressed structure of ending of gas, comprise: plural adventitia; Air-stopping valve; Then be positioned between the plural adventitia via heat-sealing; Air-stopping valve comprises plural first inner membrance, plural second inner membrance and buffer part, and the part of plural first inner membrance is exposed to plural adventitia, plural second inner membrance between plural first inner membrance and part be exposed to plural first inner membrance; Buffer locations is between plural first inner membrance, and area is less than the area of gas storage portion; And zigzag part, follow plural adventitia via heat-sealing and form, between buffer part and gas storage portion, zigzag part comprises connection mouth, is communicated with buffer part and gas storage portion; When gas via air-stopping valve in and charge into gas storage portion, the gas compressing air-stopping valve in the gas storage portion and seal connection mouth, the gas in the buffer part is oppressed plural second inner membrance, plural second inner membrance is fitted and reaches the dual effect of holding one's breath.
The present invention follows mode and forms a less buffer part and a bigger gas storage portion with heat-sealing in the air chamber district, and when inflating, gas flows into buffer part earlier from air-stopping valve, flow into the gas storage district and inflation through connection mouth again.Because the zone of buffer part is less; Press in the inflation back lower, again since air-stopping valve air inlet place be positioned at buffer part, resistance suffered when the gas channel of tracheae through air-stopping valve inserts buffer part is less; Thereby can make things convenient for the insertion of tracheae; So just can make gas storage portion repeatedly inflate fully, exit, prolong its working life, practice thrift cost.
Below in mode of execution, be described in detail the present invention's detailed features and advantage; Its content is enough to make any related art techniques person of haveing the knack of to understand the present invention's technology contents and implements according to this; And appearance, claim and graphic within disclosing according to this specification, any related art techniques person of haveing the knack of can understand relevant purpose of the present invention and advantage easily.
Description of drawings
Fig. 1 is the schematic appearance of first embodiment of the invention.
Fig. 2 is that the a-a ' of Fig. 1 is to generalized section.
Fig. 3 is first embodiment of the invention front-view schematic diagram (one).
Fig. 4 is the schematic appearance () of first embodiment bending.
Fig. 4 a is the schematic appearance (two) of first embodiment bending.
Fig. 5 is the front-view schematic diagram (two) of first embodiment of the invention.
Fig. 6 is that the b-b ' of Fig. 5 is to generalized section.
Fig. 7 is the front-view schematic diagram () of second embodiment of the invention.
Fig. 8 is the front-view schematic diagram (two) of second embodiment of the invention.
Fig. 9 is the front-view schematic diagram of third embodiment of the invention.
Figure 10 is the front-view schematic diagram of fourth embodiment of the invention.
Figure 11 is the partial enlarged drawing of fourth embodiment of the invention.
Figure 12 is the schematic appearance () of fourth embodiment of the invention bending.
Figure 12 a is the schematic appearance (two) of the 4th embodiment bending.
[primary clustering symbol description]
1.............. can repeatedly charge and discharge the depressed structure of ending of gas
2a, 2b........... adventitia
1a, 1b........... inner membrance
11a............. first inner membrance
11b............. second inner membrance
1c............. heat-resisting material
1d, 11d........... opening
10............. air-stopping valve
18............. guiding channel
5.............. air chamber district
51............. buffer part
52............. gas storage portion
521............. gas column
6.............. zigzag part
61,62........... heat-sealed part
63............. connection mouth
3a, 3b, 3c, 3d, 3e..... heat seal line
4a, 4b, 4c, 4f....... heat seal line
41a, 41b, 41c, 41d..... heat seal line
9.............. tracheae
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described in detail.
Like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, it can repeatedly be charged and discharged the depressed structure of ending of gas for what disclose in the first embodiment of the invention.This can repeatedly charge and discharge the depressed structure 1 of ending of gas and comprise: two adventitia 2a and 2b, two first inner membrance 11a, air-stopping valve 10, air chamber district 5, zigzag part 6.
Two adventitia 2a and 2b coincide up and down, can form heat seal line 3a, 3b, 3c, 3d via the heat-sealing means and then form air chamber district 5.Two adventitia 2a and 2b can form zigzag part 6 via the heat-sealing means after forming air chamber district 5 with the heat-sealing means, the space region between two adventitia 2a and the 2b is divided into buffer part 51 and gas storage portion 52, and wherein, the area of buffer part 51 is less than the area of gas storage portion 52.Moreover gas storage portion 52 can be divided into a plurality of less gas columns 521 via heat seal line 3e district.At this, heat-sealing is merely for example in proper order, non-so restriction the present invention, explanation hereby.
Two first inner membrance 11a coincide up and down, can then form air-stopping valve 10 via heat-sealing means formation heat seal line 4a, 4b.Air-stopping valve 10 forms heat seal line 4f via the heat-sealing means and then is positioned between two adventitia 2a and the 2b; And the part of air-stopping valve 10 is between two adventitia 2a and 2b; Promptly be positioned at buffer part 51; Therefore another part is exposed to two adventitia 2a and 2b, can be communicated with within the air chamber districts 5 via air-stopping valve 10, the outside.After heat-sealing formed heat seal line 4f, the side of heat seal line 4f can form guiding channel 18, inserted or shift out air-stopping valve 10 in order to guiding tracheae 9.Moreover; Air-stopping valve 10 can adopt four tunic structures, is equivalent to air-stopping valve 10 and is made up of four films, and promptly air-stopping valve 10 is coincided by the plural second inner membrance 11b and between the plural first inner membrance 11a, constitutes; Make air-stopping valve 10 durable more, prolong the working life of air-stopping valve 10.
In addition, have heat-resisting material 1c between the two first inner membrance 11b, heat seal line 3a then two adventitia 2a with 2b, two adventitia 2a during with 2b, but two first inner membrance 11a do not follow and the opening 1d of formation supplied gas circulation at heat-resisting material 1c place.Aforesaid heat-resisting material 1c preferably can be heat-resistant inks; Coat between the two first inner membrance 11b, perhaps can be heat-resisting catch, place two first inner membrance 11b; After heat seal line 3a then accomplishes, take out heat-resisting catch, exceed with heat-resistant inks or heat-resisting catch but heat-resisting material 1c of the present invention is non-.Aforementioned setting about heat-resisting material 1c is merely for example, and it can be arranged between the two first inner membrance 11a according to the actual design demand.
During inflation; Gas enters in the buffer part 51 between two second inner membrance 11b of air- stopping valve 10, and 63 pairs of gas storage portions 52 inflate via connection mouth, and since the area of buffer part 51 less than the area of gas storage portion 52; Air pressure in the buffer part 51 is little; Along with the rising gradually of gas storage portion 52 internal air pressures, can be central point towards buffer part 51 bendings with zigzag part 6, make two adventitia 2a that are positioned at connection mouth 63 places bend and seal connection mouth 63 with 2b; Prevent the gas leak (like Fig. 4,4a, shown in 6) of gas storage portion 52, thereby can effectively prevent 52 gas leakage of gas storage portion and reach the effect of holding one's breath for the first time.Two second inner membrance 11b of the gas compressing air-stopping valve 10 in the buffer part 51 fit together; Prevent that gas from leaking via air-stopping valve 10 adverse currents; To reach the effect of holding one's breath for the second time, therefore, the present invention can reach dual effect of holding one's breath via zigzag part 6 and air-stopping valve 10.
When exitting; Can the guiding channel 18 that tracheae 9 passes on the air-stopping valve 10 be inserted in the gas storage portion 52, an end of air-stopping valve 10 is positioned at buffer part 51, because buffer part 51 volumes are less; Particularly after zigzag part 6 contractions make 52 bendings of gas storage portion; The pressure of buffer part 51 is less with respect to buffer part 51, and the resistance that makes tracheae 9 when guiding channel 18 inserts, receive is less, is easier to insert.In known structure; Tracheae extraction meeting is pulled air-stopping valve or air-stopping valve is pulled out cause its damage simultaneously; Therefore in the present invention; Air-stopping valve 10 via heat seal line 4f then and firmly be positioned between two adventitia 2a and the 2b, the problem of in the time of can effectively preventing the extraction of tracheae 9 inner membrance 1a, the 1b of air-stopping valve 10 being pulled or taking out of in the guiding channel 18.
As shown in Figure 7, it can repeatedly be charged and discharged the depressed structure of ending of gas for what disclose among the present invention's second embodiment.The maximum difference of the present embodiment and first embodiment is the structure of zigzag part 6.In the present embodiment; The heat-sealed part 61 of zigzag part 6 is forniciform heat seal line, and it has the bending side 6a of contiguous buffer part 51, and 63 of connection mouths are formed between heat seal line 3a and the heat-sealed part 61; Make gas could arrive connection mouth 63, to strengthen its effect of holding one's breath through crooked bending side 6a.In addition, the present invention can be provided with polygon-shaped heat-sealed part 62 and form flat buffering slope (as shown in Figure 8) at air-stopping valve 10, makes inflation back gas storage portion 52 expand the back in connection mouth 63 complications and reach the effect of holding one's breath naturally.
As shown in Figure 9, it can repeatedly be charged and discharged the depressed structure of ending of gas for what disclose in the third embodiment of the present invention.The maximum difference of present embodiment and previous embodiment is the structure of gas storage portion 52.In the present embodiment; Gas storage portion 52 is divided into two separate gas columns 521 via heat seal line 3e district; Each gas column 521 all cooperates buffer part 51, zigzag part 6 and the air-stopping valve 10 of previous embodiment to use; This no longer tired stating, when any gas column 521 breakage, another gas column 521 still can provide the effect of buffer protection.
Like Figure 10, shown in 11, it can repeatedly be charged and discharged the depressed structure of ending of gas for what disclose in the fourth embodiment of the present invention.The maximum difference of present embodiment and previous embodiment is the structure of air-stopping valve 10 and buffer part 51.In the present embodiment; Air-stopping valve 10 comprises plural first inner membrance 11a and the plural second inner membrance 11b; The plural number first inner membrance 11a coincides mutually and its part is exposed to two adventitia 2a and 2b; The plural number second inner membrance 11b coincides and mutually between plural first inner membrance, and the part of the plural second inner membrance 11b is exposed to the plural first inner membrance 11a.The plural number first inner membrance 11a is for following via heat-sealing means formation heat seal line 4a, 4b, 4c; And between the plural first inner membrance 11a, has heat-resisting material 1c; When heat seal line 3a follows the plural first inner membrance 11a, two adventitia 2a and 2b, but the plural first inner membrance 11a does not then form the opening 1d of supplied gas circulation at heat-resisting material 1c place.The plural number second inner membrance 11b follow for forming heat seal line 41a, 41b, 41c, 41d via the heat-sealing means, moreover, can design according to practical structures, can between the plural second inner membrance 11b, be provided with heat-resisting material 1c and form opening 11d.In the present embodiment, buffer part 51 is between the plural first inner membrance 11a, and wherein, the part of buffer part 51 is positioned at the plural first inner membrance 11a and two zones that adventitia 2a, 2b coincide, and its area is less than the area of gas storage portion 52.
In addition; Follow the plural second inner membrance 11b and form heat seal line 4f (or can follow plural first inner membrance 11a and the plural second inner membrance 11b simultaneously) via the heat-sealing means; Side in heat seal line 4f can form guiding channel 18, inserts or shift out air-stopping valve 10 in order to guiding tracheae 9.Moreover, zigzag part 6 by can via heat-sealing then two adventitia 2a and 2b, two first inner membrance 11a formed, between buffer part 51 and gas storage portion 52.
During inflation with tracheae 9 from opening 11d inflation, or can pass opening 1d or connection mouth 63 again, otherwise it is as the same to exit directly to 52 inflations of gas storage portion.After charging gas tracheae 9 is extracted out, the gas in the gas storage portion 52 is oppressed two first inner membrance 11a and two first inner membrance 11a is fit together with sealing connection mouth 63; And the gas in the tracheae 9 can follow connection mouth 63 inflow buffer part 51; Buffer part 51 can be held one's breath because of pressing air-stopping valve 10 that gas can't be formed via air-stopping valve 10 adverse currents after the gas expansion; Can reach the purpose of automatically ending gas, reach simultaneously the dual effect of holding one's breath (as the 12nd and 12a figure shown in).Regional less because of buffer part 51 so force down in gas in it, when needs exits, follows opening 11d with tracheae 9 and inserts again, through opening 1d arrival connection mouth 63, can exit smoothly.In when venting, when extracting tracheae 9 out the plural number second inner membrance 11b with heat seal line 4f location, so can drawing crack air-stopping valve 10, can extract tracheae 9 smoothly out.
More than a kind of depressed structure of ending of gas that can repeatedly charge and discharge that the embodiment of the invention provided has been carried out detailed introduction; For one of ordinary skill in the art; According to the thought of the embodiment of the invention, the part that on embodiment and application area, all can change, in sum; This description should not be construed as limitation of the present invention, and all any changes of making according to design philosophy of the present invention are all within protection scope of the present invention.
Claims (14)
1. one kind can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that it comprises:
The plural number adventitia;
Follow those adventitias via heat-sealing and form in one air chamber district, comprises a buffer part and a gas storage portion, and the area of this buffer part is less than the area of this gas storage portion;
One air-stopping valve then is positioned between those adventitias via heat-sealing, and the part of this air-stopping valve is positioned at this buffer part, and another part is exposed to those adventitias; And
One zigzag part is followed those adventitias via heat-sealing and is formed, and between this buffer part and this gas storage portion, this zigzag part comprises a connection mouth, is communicated with this buffer part and this gas storage portion; When gas via this air-stopping valve in and charge into this air chamber district; The section of formation is poor greater than this buffer part for the height of this gas storage portion inflation; Making this gas storage portion is that central point seals this connection mouth towards this buffer part bending with this zigzag part; This air-stopping valve of gas compressing in this buffer part reaches the dual effect of holding one's breath with closed this air-stopping valve.
2. according to claim 1ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve has a heat-resisting material, and via heat-sealing then and form an air intake, this tracheae passes this air intake and inserts this buffer part or this gas storage portion.
3. according to claim 2ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve is then formed via heat-sealing by plural first inner membrance.
4. according to claim 3ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve more comprises plural second inner membrance, between those first inner membrances.
5. according to claim 4ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air intake is between those second inner membrances.
6. according to claim 4ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: those second inner membrances are attached at wherein this first inner membrance of a slice, and this air intake is at a slice second inner membrance wherein and wherein between this first inner membrance of a slice.
7. according to claim 1ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve more comprises a guiding channel, inserts or shift out this air-stopping valve in order to guide a tracheae.
8. according to claim 1ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this zigzag part comprises a bending side, contiguous this buffer part.
9. one kind can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that it comprises:
The plural number adventitia;
One air-stopping valve; Then be positioned between those adventitias via heat-sealing; This air-stopping valve comprises plural first inner membrance, plural second inner membrance and a buffer part, and the part of those first inner membrances is exposed to those adventitias, those second inner membrances between those first inner membrances and part be exposed to those first inner membrances; This buffer locations is between those first inner membrances, and area is less than the area of this gas storage portion; And
One zigzag part is followed those adventitias via heat-sealing and is formed, and between this buffer part and this gas storage portion, this zigzag part comprises a connection mouth, is communicated with this buffer part and this gas storage portion; When gas via this air-stopping valve in and charge into this gas storage portion, gas this air-stopping valve of compressing in this gas storage portion and seal this connection mouth, those second inner membrances of gas compressing in this buffer part fit those second inner membrances and reach the dual effect of holding one's breath.
10. according to claim 9ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve has a heat-resisting material, then forms an air intake via heat-sealing.
11. according to claim 10ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this heat-resisting material is between those first inner membrances or between those second inner membrances.
12. according to claim 10ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: those second inner membrances are attached at wherein this first inner membrance of a slice, this air intake is at a slice second inner membrance wherein and wherein between this first inner membrance of a slice.
13. according to claim 9ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this air-stopping valve more comprises a guiding channel, inserts or shift out this air-stopping valve in order to guide a tracheae.
14. according to claim 9ly can repeatedly charge and discharge the depressed structure of ending of gas, it is characterized in that: this zigzag part comprises a bending side, contiguous this buffer part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333958.9A CN102563144B (en) | 2011-10-28 | 2011-10-28 | Gas stopping structure capable of inflating and deflating for multiple times |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333958.9A CN102563144B (en) | 2011-10-28 | 2011-10-28 | Gas stopping structure capable of inflating and deflating for multiple times |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102563144A true CN102563144A (en) | 2012-07-11 |
| CN102563144B CN102563144B (en) | 2014-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333958.9A Active CN102563144B (en) | 2011-10-28 | 2011-10-28 | Gas stopping structure capable of inflating and deflating for multiple times |
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| Country | Link |
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| CN (1) | CN102563144B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597924A (en) * | 1950-10-04 | 1952-05-27 | William F Davenport | Self-sealing valve for inflatable pneumatic bladders or the like |
| US5711691A (en) * | 1996-05-13 | 1998-01-27 | Air Packaging Technologies, Inc. | Self-closing and self-sealing valve device for use with inflatable structures |
| CN101357705A (en) * | 2007-08-03 | 2009-02-04 | 廖建华 | Converse air-stopping valve and air sealing device equipped with the converse air-stopping valve |
| CN101746562A (en) * | 2008-12-02 | 2010-06-23 | 亚比斯国际企业股份有限公司 | High-pressure aerated air sealing body and air stopping valve thereof |
-
2011
- 2011-10-28 CN CN201110333958.9A patent/CN102563144B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2597924A (en) * | 1950-10-04 | 1952-05-27 | William F Davenport | Self-sealing valve for inflatable pneumatic bladders or the like |
| US5711691A (en) * | 1996-05-13 | 1998-01-27 | Air Packaging Technologies, Inc. | Self-closing and self-sealing valve device for use with inflatable structures |
| CN101357705A (en) * | 2007-08-03 | 2009-02-04 | 廖建华 | Converse air-stopping valve and air sealing device equipped with the converse air-stopping valve |
| CN101746562A (en) * | 2008-12-02 | 2010-06-23 | 亚比斯国际企业股份有限公司 | High-pressure aerated air sealing body and air stopping valve thereof |
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| Publication number | Publication date |
|---|---|
| CN102563144B (en) | 2014-07-09 |
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Effective date of registration: 20180712 Address after: No. 95, Zhouzhuang Town, Kunshan City, Suzhou, Jiangsu Patentee after: Kunshan environmental protection packing material Co. Ltd. APIs Address before: No. 269, 1 section of Zhongxing Road, Xin Dian City, Taipei County Patentee before: Chiameei Food Industrial Co., Ltd. |
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