CN102563144B - 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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- CN102563144B CN102563144B CN201110333958.9A CN201110333958A CN102563144B CN 102563144 B CN102563144 B CN 102563144B CN 201110333958 A CN201110333958 A CN 201110333958A CN 102563144 B CN102563144 B CN 102563144B
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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 one and stop depressed structure, particularly a kind of repeatedly inflation/deflation stop depressed structure.
Background technique
Air-stopping valve is that a kind of sealing plastic pellicle that is arranged on is followed in the gas packing bag forming via heat-sealing, and it can be filled with gas in gas packing bag by outside, and prevents the problem of the gas leak in package bag with air-stopping valve prevention air inversion.Air-stopping valve is generally by two incomplete fitting together of film, and then between these two films, form gas channel via heat-sealing means, gas can be inflated by gas channel in package bag, along with gas in package bag constantly increases, pressure in package bag constantly increases, in the time stopping inflating, two films of air-stopping valve are fitted under gas pressure effect like this, so just can prevent that the gas in package bag from outwards flowing out.
Adopt the gas packing bag of air-stopping valve structure in the time exitting, generally a tracheae need to be inserted into and in package bag, be carried out exhaust by the gas channel of air-stopping valve.But in actual applications, owing to fitting under the gas pressure effect in package bag of two films of air-stopping valve, cause tracheae to be difficult to be inserted in package bag and be exitted by the gas channel of air-stopping valve smoothly, tracheae even may for example, make package bag gas leakage by destroying air-stopping valve (pierce through air-stopping valve and cause its breakage of thin film applied) sometimes.Moreover, air-stopping valve is made up of two films, if following these two films and forming gas channel with heat-sealing, this gas channel has line shape, can cause tracheae cannot insert at all, thereby cannot exit and carry out again defuelling use, cause user using the quite inconvenience of this kind of gas packing bag.
Summary of the invention
For above-mentioned the deficiencies in the prior art, the technical problem to be solved in the present invention is to provide a kind of depressed structure of stopping of inflation/deflation that carries out repeatedly.
For solving the problems of the technologies described above, the present invention adopts following technological scheme:
One repeatedly inflation/deflation stop depressed structure, comprise: plural adventitia; Air chamber district, follows plural adventitia via heat-sealing and forms, and 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, is then positioned between plural adventitia via heat-sealing, and a part for 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 filled with to air chamber district, highly being greater than buffer part of gas storage portion inflation and the section of formation is poor, make gas storage portion point centered by zigzag part seal connection mouth towards buffer part bending, gas compressing air-stopping valve in buffer part, reaches the dual effect of holding one's breath with closed air-stopping valve.
The invention also discloses another kind repeatedly inflation/deflation stop depressed structure, comprise: plural adventitia; Air-stopping valve, then be positioned between plural adventitia via heat-sealing, air-stopping valve comprises plural the first inner membrance, plural the second inner membrance and buffer part, a part for plural number the first inner membrance is exposed to plural adventitia, plural number the second inner membrance between plural the first inner membrance and part be exposed to plural the first inner membrance, buffer locations is between plural the 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 be filled with gas storage portion, the gas compressing air-stopping valve in gas storage portion and seal connection mouth, the gas in buffer part is oppressed plural the second inner membrance, makes plural the second inner membrance fit and reach the dual effect of holding one's breath.
The present invention is in air chamber district in then mode and form a less buffer part and a larger gas storage portion of heat-sealing, and in the time inflating, gas first flows into buffer part from air-stopping valve, then flow into gas storage district and inflation by connection mouth.Because the region of buffer part is less, in after inflation, press lower, again due to air-stopping valve air inlet place be positioned at buffer part, resistance suffered in the time that tracheae inserts buffer part by the gas channel of air-stopping valve is less, thereby can facilitate the insertion of tracheae, so just can make gas storage portion repeatedly inflate fully, exit, extend its working life, cost-saving.
In mode of execution, describe below the present invention's detailed features and advantage in detail, its content is enough to make any related art techniques person of haveing the knack of understand the present invention's technology contents and implement 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 object and the advantage that the present invention is relevant easily.
Brief description of the 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's bending.
Fig. 4 a is the schematic appearance (two) of first embodiment's 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's bending.
[primary clustering symbol description]
1.............. repeatedly inflation/deflation stop depressed structure
2a, 2b........... adventitia
1a, 1b........... inner membrance
11a............. the first inner membrance
11b............. the second inner membrance
The heat-resisting material of 1c.............
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-sealing portion
63............. connection mouth
3a, 3b, 3c, 3d, 3e..... hot-sealing line
4a, 4b, 4c, 4f....... hot-sealing line
41a, 41b, 41c, 41d..... hot-sealing line
9.............. tracheae
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, its depressed structure that stops that is disclosed repeatedly inflation/deflation in first embodiment of the invention.This repeatedly the depressed structure 1 that stops of inflation/deflation comprise: two adventitia 2a and 2b, two the 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 hot-sealing line 3a, 3b, 3c, 3d via heat-sealing means and then form air chamber district 5.Two adventitia 2a and 2b are forming behind air chamber district 5 with heat-sealing means, can form zigzag part 6 via heat-sealing means, and the space region between two adventitia 2a and 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 separate as a plurality of less gas columns 521 via hot-sealing line 3e.At this, heat-sealing order is only for for example, non-ly therefore limits the present invention, hereby explanation.
Two the first inner membrance 11a coincide up and down, can form hot- sealing line 4a, 4b via heat-sealing means and then form air-stopping valve 10.Air-stopping valve 10 forms hot-sealing line 4f via heat-sealing means and is then positioned between two adventitia 2a and 2b, and a part for air-stopping valve 10 is between two adventitia 2a and 2b, be positioned at buffer part 51, another part is exposed to two adventitia 2a and 2b, within therefore can being communicated with air chamber district 5 via air-stopping valve 10, outside.Form after hot-sealing line 4f in heat-sealing, the side of hot-sealing line 4f can form guiding channel 18, in order to guide tracheae 9 to insert or shift out air-stopping valve 10.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 air-stopping valve 10 is coincided and formed between plural the first inner membrance 11a by plural the second inner membrance 11b, make air-stopping valve 10 more durable, extend the working life of air-stopping valve 10.
In addition, between two the first inner membrance 11b, there is heat-resisting material 1c, hot-sealing line 3a then two adventitia 2a with 2b, two adventitia 2a during with 2b, two the first inner membrance 11a do not follow at heat-resisting material 1c place and formation can supplied gas circulation opening 1d.Aforesaid heat-resisting material 1c preferably can be heat-resistant inks, coat between two the first inner membrance 11b, or can be heat-resisting catch, be placed in two the first inner membrance 11b, the heat-resisting catch of taking-up after hot-sealing line 3a then completes, is limited with heat-resistant inks or heat-resisting catch but heat-resisting material 1c of the present invention is non-.The aforementioned setting about heat-resisting material 1c is only for giving an example, and it can be arranged between two the first inner membrance 11a according to actual design demand.
When inflation, gas enters in buffer part 51 between two the second inner membrance 11b of air-stopping valve 10, via connection mouth 63, gas storage portion 52 is inflated, and because the area of buffer part 51 is less than the area of gas storage portion 52, air pressure in buffer part 51 is little, along with the rising gradually of gas storage portion 52 internal air pressures, can centered by zigzag part 6, put and bend towards buffer part 51, make to be positioned at two adventitia 2a at connection mouth 63 places and 2b bending and sealing connection mouth 63, prevent that the gas leak of gas storage portion 52 is (as Fig. 4, 4a, shown in 6), thereby can be effectively anti-gas storage portion 52 leak gas and reach the effect of holding one's breath for the first time.Two the second inner membrance 11b of the gas compressing air-stopping valve 10 in 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.
While venting, tracheae 9 can be inserted in gas storage portion 52 through the guiding channel 18 on air-stopping valve 10, one end of air-stopping valve 10 is positioned at buffer part 51, due to buffer part 51 small volumes, particularly when shrinking, zigzag part 6 makes after 52 bendings of gas storage portion, the pressure of buffer part 51 is less with respect to buffer part 51, and the resistance that tracheae 9 is subject in the time that guiding channel 18 inserts is less, is easier to insert.In known structure, tracheae extraction meeting is pulled air-stopping valve or air-stopping valve pull-out is caused to its damage simultaneously, therefore in the present invention, air-stopping valve 10 via hot-sealing line 4f then and be firmly positioned between two adventitia 2a and 2b, can effectively prevent the extraction of tracheae 9 time is pulled inner membrance 1a, the 1b of air-stopping valve 10 or problem from taking out of in guiding channel 18.
As shown in Figure 7, its depressed structure that stops that is disclosed repeatedly inflation/deflation in second embodiment of the present invention.The difference of the present embodiment and first embodiment's maximum is the structure of zigzag part 6.In the present embodiment, the heat-sealing portion 61 of zigzag part 6 is forniciform hot-sealing line, and it has the bending side 6a of contiguous buffer part 51, and 63 of connection mouths are formed between hot-sealing line 3a and heat-sealing portion 61, make gas could arrive connection mouth 63 through bending bending side 6a, to strengthen its effect of holding one's breath.In addition, the present invention can arrange polygon-shaped heat-sealing portion 62 and form flat buffering slope (as shown in Figure 8) at air-stopping valve 10, make to inflate rear gas storage portion 52 expand after in connection mouth 63 complications and reach the effect of holding one's breath naturally.
As shown in Figure 9, its depressed structure that stops that is disclosed repeatedly inflation/deflation in the third embodiment of the present invention.The difference of the present embodiment and previous embodiment maximum is the structure of gas storage portion 52.In the present embodiment; it is two separate gas columns 521 that gas storage portion 52 separates via hot-sealing line 3e; each gas column 521 all coordinates buffer part 51, zigzag part 6 and the air-stopping valve 10 of previous embodiment to use; be not repeated at this; when any gas column 521 breakage, another gas column 521 still can provide the effect of buffer protection.
As shown in Figure 10,11, its depressed structure that stops that is disclosed repeatedly inflation/deflation in the fourth embodiment of the present invention.The difference of the present embodiment and previous embodiment maximum is the structure of air-stopping valve 10 and buffer part 51.In the present embodiment, air-stopping valve 10 comprises plural the first inner membrance 11a and plural the second inner membrance 11b, plural number the first inner membrance 11a coincides mutually and its part is exposed to two adventitia 2a and 2b, plural number the second inner membrance 11b coincides and mutually between plural the first inner membrance, and the part of plural the second inner membrance 11b is exposed to plural the first inner membrance 11a.Plural number the first inner membrance 11a is for following via heat-sealing means formation hot- sealing line 4a, 4b, 4c, and there is heat-resisting material 1c between plural the first inner membrance 11a, when hot-sealing line 3a follows plural the first inner membrance 11a, two adventitia 2a and 2b, plural the first inner membrance 11a does not then form opening 1d that can supplied gas circulation at heat-resisting material 1c place.Plural number the second inner membrance 11b follow for forming hot- sealing line 41a, 41b, 41c, 41d via heat-sealing means, moreover, can design according to practical structures, can between plural the second inner membrance 11b, be provided with heat-resisting material 1c and form opening 11d.In the present embodiment, buffer part 51 is between plural the first inner membrance 11a, and wherein, a part for buffer part 51 is positioned at plural the first inner membrance 11a and two regions that adventitia 2a, 2b coincide, and its area is less than the area of gas storage portion 52.
In addition, follow plural the second inner membrance 11b and form hot-sealing line 4f (or can simultaneously follow plural the first inner membrance 11a and plural the second inner membrance 11b) via heat-sealing means, side in hot-sealing line 4f can form guiding channel 18, in order to guide tracheae 9 to insert or shift out air-stopping valve 10.Moreover, zigzag part 6 by can via heat-sealing then two adventitia 2a and 2b, two the first inner membrance 11a formed, between buffer part 51 and gas storage portion 52.
When inflation, inflate from opening 11d with tracheae 9, or can directly inflate gas storage portion 52 through opening 1d or connection mouth 63 again, otherwise it is as the same to exit.After charging gas, tracheae 9 is extracted out, the gas in gas storage portion 52 is oppressed two the first inner membrance 11a and is made two the first inner membrance 11a fit together to seal connection mouth 63; And can following connection mouth 63, gas in tracheae 9 flows into buffer part 51, buffer part 51 can be because pressing air-stopping valve 10 to make gas form and to hold one's breath via air-stopping valve 10 adverse currents after gas expansion, can reach the object of auto-stopping gas, reach simultaneously the dual effect of holding one's breath (as the 12nd and 12a figure as shown in).Because the region of buffer part 51 is less, therefore internal gas pressure is low in it, in the time that needs are exitted, follows opening 11d with tracheae 9 and insert again, arrive connection mouth 63 through opening 1d, can exit smoothly.In when venting, while extracting tracheae 9 out plural number the second inner membrance 11b with hot-sealing line 4f location, therefore can drawing crack air-stopping valve 10, can extract smoothly tracheae 9 out.
The depressed structure that stops of a kind of repeatedly the inflation/deflation above embodiment of the present invention being provided is described in detail; for one of ordinary skill in the art; according to the thought of the embodiment of the present invention; all will change in specific embodiments and applications; 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)
- Repeatedly inflation/deflation stop a depressed structure, it is characterized in that, it comprises:Plural number adventitia;One air chamber district, follows those adventitias via heat-sealing and forms, and 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, is then positioned between those adventitias via heat-sealing, and a part for this air-stopping valve is positioned at this buffer part, and another part is exposed to those adventitias; AndOne zigzag part, follows those adventitias via heat-sealing and forms, 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 be filled with this air chamber district, the height of this gas storage portion inflation is greater than this buffer part and the section of formation is poor, make this gas storage portion point centered by this zigzag part seal this connection mouth towards this buffer part bending, gas in this buffer part is oppressed this air-stopping valve, reaches the dual effect of holding one's breath with closed this air-stopping valve.
- Repeatedly inflation/deflation according to claim 1 stop depressed structure, it is characterized in that: this air-stopping valve has a heat-resisting material, via heat-sealing then and form an air intake, with air supply pipe through this air intake and insert this buffer part or this gas storage portion.
- Repeatedly inflation/deflation according to claim 2 stop depressed structure, it is characterized in that: this air-stopping valve by plural the first inner membrance via heat-sealing then institute form.
- Repeatedly inflation/deflation according to claim 3 stop depressed structure, it is characterized in that: this air-stopping valve more comprises plural the second inner membrance, between those first inner membrances.
- Repeatedly inflation/deflation according to claim 4 stop depressed structure, it is characterized in that: this air intake is between those second inner membrances.
- Repeatedly inflation/deflation according to claim 4 stop depressed structure, 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 the second inner membrance wherein and wherein between this first inner membrance of a slice.
- Repeatedly inflation/deflation according to claim 1 stop depressed structure, it is characterized in that: this air-stopping valve more comprises a guiding channel, in order to guide a tracheae to insert or shift out this air-stopping valve.
- Repeatedly inflation/deflation according to claim 1 stop depressed structure, it is characterized in that: this zigzag part comprises a bending side contiguous this buffer part.
- Repeatedly inflation/deflation stop a depressed structure, it is characterized in that, it comprises:Plural number adventitia;One air-stopping valve, then be positioned between those adventitias via heat-sealing, this air-stopping valve comprises plural the first inner membrance, plural the second inner membrance and a buffer part, a part for those the first inner membrances is exposed to those adventitias, those second inner membrances between those first inner membrances and part be exposed to those the first inner membrances, this buffer locations is between those first inner membrances, and area is less than the area of gas storage portion; AndOne zigzag part, follows those adventitias via heat-sealing and forms, and between this buffer part and 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 be filled with this gas storage portion, the gas in this gas storage portion is oppressed this air-stopping valve and is sealed this connection mouth, the gas in this buffer part is oppressed those the second inner membrances, makes those second inner membrances fit and reach the dual effect of holding one's breath.
- Repeatedly inflation/deflation according to claim 9 stop depressed structure, it is characterized in that: this air-stopping valve has a heat-resisting material, then form an air intake via heat-sealing.
- 11. repeatedly inflation/deflations according to claim 10 stop depressed structure, it is characterized in that: this heat-resisting material is between those first inner membrances or between those second inner membrances.
- 12. repeatedly inflation/deflations according to claim 10 stop depressed structure, 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 the second inner membrance wherein and wherein between this first inner membrance of a slice.
- 13. repeatedly inflation/deflations according to claim 9 stop depressed structure, it is characterized in that: this air-stopping valve more comprises a guiding channel, in order to guide a tracheae to insert or shift out this air-stopping valve.
- 14. repeatedly inflation/deflations according to claim 9 stop depressed structure, 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 CN102563144A (en) | 2012-07-11 |
| CN102563144B true CN102563144B (en) | 2014-07-09 |
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| 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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| 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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|---|---|
| CN102563144A (en) | 2012-07-11 |
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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. |