CN109502162A - A kind of one-way exhaust channel on vacuum compression bag - Google Patents
A kind of one-way exhaust channel on vacuum compression bag Download PDFInfo
- Publication number
- CN109502162A CN109502162A CN201811390395.5A CN201811390395A CN109502162A CN 109502162 A CN109502162 A CN 109502162A CN 201811390395 A CN201811390395 A CN 201811390395A CN 109502162 A CN109502162 A CN 109502162A
- Authority
- CN
- China
- Prior art keywords
- air flue
- bag body
- exhaust channel
- way exhaust
- vacuum compression
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000006835 compression Effects 0.000 title claims abstract description 30
- 238000007906 compression Methods 0.000 title claims abstract description 30
- 238000007731 hot pressing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000001125 extrusion Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 206010022000 influenza Diseases 0.000 description 3
- 238000009461 vacuum packaging Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bag Frames (AREA)
Abstract
The present invention provides exhaust fast and a kind of one-way exhaust channel on vacuum compression bag with good seal performance, one-way exhaust channel is set to the downside of bag body, one-way exhaust channel includes the horizontal air flue being connected, inclination air flue, vertical air flue and the air inlet communicated with bag body and the exhaust outlet communicated with the outside world, and the one-way exhaust channel is set on the downside of bag body at the position in corner.After the intracorporal air discharge of bag is extraneous, its internal pressure is less than atmospheric pressure, under atmospheric pressure, bag body is by air extrusion and compressive deformation, since freedom degree is larger at the position of bag body near corners, when bag body is by compressive deformation, the position is impacted smaller, so when corner of the exhaust outlet close to bag body, exhaust outlet is not easy to turn off because bag body deforms, so that the intracorporal air of sustainable guarantee bag can be smoothly discharged out the external world from exhaust outlet.
Description
[technical field]
The one-way exhaust channel that the present invention relates to a kind of on vacuum compression bag.
[background technique]
A vacuum extraction valve is provided on traditional vacuum packaging bag, using when need to cooperate vacuum pump ability
Vacuumize bag body, thus its use it is very inconvenient.And also need in addition to buy one very using the vacuum packaging bag
Its consumer cost is high for consumers for empty pump air pump.Furthermore the process expense vacuumized using a vacuum pump
Power is again time-consuming, and some manually vacuum pump exhaust efficiencies are too low, especially for the bigger vacuum of some sizes
Bag, pumping efficiency is lower, and required pumpdown time is longer.
For the above technological deficiency, it is exactly in vacuum compression bag that the present inventor, which researches and develops a kind of simpler exhaust mode,
Bottom the one-way exhaust channel for exhaust is directly set, but the one-way exhaust of a variety of structures is found in R&D process
Channel all has some setbacks there is exhaust and/or phenomena such as gas leakage, such as one-way exhaust channel is two phases being arranged in bag body bottom
The air flue being mutually staggered more smoothly is vented although can be realized, extraneous empty after the time Jing Guo two to three days
Gas will be back in bag body by the one-way exhaust channel, therefore this kind of one-way exhaust channel not can guarantee the sealing of bag body
Property.
[summary of the invention]
The technical problem to be solved in the present invention is to provide exhaust, quick and one kind with good seal performance is used for vacuum
One-way exhaust channel in compressed bag.
The object of the present invention is achieved like this:
A kind of one-way exhaust channel on vacuum compression bag, the one-way exhaust channel are set to the downside of bag body, institute
State one-way exhaust channel include the horizontal air flue being connected, inclination air flue, vertical air flue and the air inlet communicated with bag body and
The exhaust outlet communicated with the outside world.
A kind of one-way exhaust channel on vacuum compression bag as described above, the one-way exhaust channel are set to bag body
At the position in downside corner.
A kind of one-way exhaust channel on vacuum compression bag as described above, the air inlet are set to the horizontal gas
The end in road and towards the middle part on bag body bottom edge, the exhaust outlet is set to the downside of the vertical air flue and close to the bag body
Corner.
A kind of the first embodiment in the one-way exhaust channel on vacuum compression bag as described above, the level
Air flue is parallel with the bottom edge of bag body, and the air inlet is set to the end of the horizontal air flue, and the vertical air flue is close to bag body
The both ends of side, the inclination air flue are communicated with the upper end of the horizontal air flue and the vertical air flue respectively.
A kind of another embodiment in the one-way exhaust channel on vacuum compression bag as described above, to increase gas
Body further improves air-tightness by changing nyctitropic number when one-way exhaust channel, and the horizontal air flue includes and bag
The parallel and interconnected first level air flue in body bottom edge and the second horizontal air flue, the air inlet are set to the first level gas
The end in road, the vertical air flue close to the side of bag body, the both ends of the inclination air flue respectively with the described second horizontal air flue
It is communicated with the upper end of the vertical air flue.
A kind of one-way exhaust channel on vacuum compression bag as described above, the air inlet, horizontal air flue, inclination
The width of air flue, vertical air flue and exhaust outlet is 20mm to 60mm.
A kind of one-way exhaust channel on vacuum compression bag as described above, the length of the horizontal air flue be L1 and
Meet 40mm≤L1≤150mm, the length of the inclination air flue is L2 and meets 100mm≤L1≤250mm, the vertical air flue
Length be L3 and to meet 100mm≤L1≤300mm.
A kind of one-way exhaust channel on vacuum compression bag as described above, the side of the inclination air flue and bag body
At an obtuse angle alpha, and meet 120 °≤α≤160 °.
A kind of one-way exhaust channel on vacuum compression bag as described above, the inclination air flue is close to obtuse angle alpha
Side hot pressing have anti-tear arc hot wafering.
A kind of one-way exhaust channel on vacuum compression bag as described above, the inclination air flue can linearly lead to
Road, can also be with arc-shaped channel.
A kind of one-way exhaust channel on vacuum compression bag as described above, the exhaust outlet are set to the side of bag body
Or bottom.
The present invention compared with prior art, has following technical characterstic:
1, since during pressing exhaust, the intracorporal air of bag is generally gathered in the bottom of bag body, so air inlet
It is in order to faster that the air for being gathered in bag body bottom is extraneous by the discharge of one-way exhaust channel in the middle part of towards the bottom edge of bag body；
2, after the intracorporal air discharge of bag is extraneous, internal pressure is less than atmospheric pressure, under atmospheric pressure, bag
Body is by air extrusion and compressive deformation, since freedom degree is larger at the position of bag body near corners, when bag body is by compressive deformation
The position is impacted smaller, so exhaust outlet is not easy to turn off because bag body deforms when corner of the exhaust outlet close to bag body,
To which the intracorporal air of sustainable guarantee bag can be smoothly discharged out the external world from exhaust outlet, therefore exhaust outlet can be set to the side of bag body
Or bottom is at the position in corner；
3, during pressing exhaust, the intracorporal air of bag enters one-way exhaust road from air inlet and leads to, and passes through level
The external world is discharged from exhaust outlet after air flue (first level air flue and the second horizontal air flue), inclination air flue and vertical air flue, herein mistake
Cheng Zhong, air at least change 3 directions, to can guarantee that air will not flow back into bag behind the discharge external world of one-way exhaust channel
In vivo, and then it ensure that the leakproofness of bag body；And after completing exhaust, since there are horizontal air flue (first level air flue and the
Two horizontal air flues), inclination 3 or 4 air flues such as air flue and vertical air flue so that one-way exhaust channel entirety air flue length foot
Enough long, air is needed to be redirected back into bag body from the external world by one-way exhaust channel at least through 3 very long air flues
And at least need to overcome the change in 3 directions, to significantly increase the difficulty of air return, and in bag body by air extrusion
And as long as deformation occurs the bending of any one air flue may make one-way exhaust channel to be turned off during compressive deformation, thus
So that the air outside bag body can not be entered in bag body by one-way exhaust channel, and then further guarantee the sealing of bag body
Property；
4, pass through the test to chimney width, it can be deduced that conclusion be when air inlet, horizontal air flue, inclination air flue, perpendicular
The width of straight air flue and exhaust outlet can achieve ideal exhaust effect when reaching 20mm to 60mm；
5, the overall length in one-way exhaust channel is 240mm-700mm, therefore the length of one-way exhaust channel entirety air flue is enough
It is long, to significantly increase the difficulty of air return, and then further guarantee the leakproofness of bag body；
6, pass through to inclination air flue tilt angle test, it can be deduced that conclusion be when inclination air flue and bag body side
At obtuse angle alpha reach 120 ° to 160 ° when can guarantee ideal sealing effect；
7, after inclination air flue has anti-tear arc hot wafering close to the side hot pressing of obtuse angle alpha, when bag body is vented in pressing
When, anti-tear arc hot wafering shares the bearing capacity that bag body is born, to disperse stress, so that the integral strength of bag body adds
By force, it avoids bag body to rupture at stress concentration point, and then extends the service life of compressed bag；
[Detailed description of the invention]
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
One of Fig. 1 is the structural diagram of the present invention；
Fig. 2 is second structural representation of the invention (horizontal air flue includes first level air flue and the second horizontal air flue)；
Fig. 3 is use state of the invention with reference to one of figure；
Fig. 4 is structural schematic diagram when exhaust outlet of the present invention is set to bag body bottom position；
Fig. 5 is use state of the invention with reference to the two of figure；
Fig. 6 is horizontal air flue of the present invention, the length schematic diagram for tilting air flue and vertical air flue；
Structural schematic diagram when Fig. 7 is the inclination arc-shaped channel of air flue of the present invention.
[specific embodiment]
A kind of one-way exhaust channel on vacuum compression bag as shown in Figure 1, one-way exhaust channel are set to bag body 1
Downside, one-way exhaust channel include the horizontal air flue 42 being connected, inclination air flue 43, vertical air flue 44 and communicate with bag body 1
Air inlet 41 and the exhaust outlet 45 that communicates with the outside world.
Preferably, one-way exhaust channel is set at the position in 1 downside corner of bag body.
Air inlet 41 is set to the end of horizontal air flue 42 and towards the middle part on 1 bottom edge of bag body, and exhaust outlet 45 is set to vertical gas
The corner of the downside in road 44 and the close bag body 1, while exhaust outlet 45 is set to the side (as shown in Figure 3) or bottom of bag body 1
Portion (as shown in Figure 4).
The first embodiment of the invention as shown in Figure 1, horizontal air flue 42 is parallel with the bottom edge of bag body 1, and air inlet 41 is set
In the end of horizontal air flue 42, vertical air flue 44 close to the side of bag body 1, tilt the both ends of air flue 43 respectively with horizontal air flue 42
It is communicated with the upper end of vertical air flue 44.
Second of embodiment of the invention as shown in Figure 2, it is nyctitropic by changing when one-way exhaust channel 4 to increase gas
For number further to improve air-tightness, horizontal air flue 42 includes the first level parallel and interconnected with 1 bottom edge of bag body
Air flue 421 and the second horizontal air flue 422, air inlet 41 are set to the end of first level air flue 421, and vertical air flue 44 is close to bag body
The both ends of 1 side, inclination air flue 43 are communicated with the upper end of the second horizontal air flue 422 and vertical air flue 44 respectively.
To reach ideal exhaust effect, air inlet 41, horizontal air flue 42 (first level air flue 421 and the second horizontal gas
Road 422), inclination air flue 43, vertical air flue 44 and exhaust outlet 45 width be 20mm to 60mm.
To reach ideal exhaust effect and guaranteeing ideal sealing effect, the length of horizontal air flue 42 is L1 and satisfaction
40mm≤L1≤150mm, the length of inclination air flue 43 is L2 and meets 100mm≤L1≤250mm, and the length of vertical air flue 44 is
L3 and meet 100mm≤L1≤300mm.
To guarantee ideal sealing effect, the side of inclination air flue 43 and bag body 1 at an obtuse angle alpha, and meet 120 °≤α≤
160°。
For the tear-resistant ability for improving compressed bag, inclination air flue 43 has anti-tear arc in the side hot pressing close to obtuse angle alpha
Hot wafering 5.
It is worth noting that, inclination air flue 43 of the invention can be beeline channel as shown in Figures 1 to 6, Ke Yiwei
Curved channel as shown in Figure 7, and the present invention is also applicable to it in addition to can be applied to Bag structure as shown in Figure 3 and Figure 5
His Bag structure.
The present invention is in use, be put into vacuum compression bag by opening 2 for the article that the needs such as quilt or pillow are placed
It is interior, fastening structure 3 is closed after having placed article to seal opening 2, so that sealing contents are in bag body 1, when needing bag body 1
When interior air is discharged extraneous, direct pressing bag body 1, so that the compression of bag body 1, so that air in bag body 1 is from air inlet
41 enter one-way exhaust road logical 4, and pass sequentially through horizontal air flue 42 (first level air flue 421 and the second horizontal air flue 422), incline
The external world is discharged from exhaust outlet 45 after oblique air flue 43 and vertical air flue 44, in the process, air at least changes 3 wind directions, from
And can guarantee will not flow back into bag body after the external world is discharged from one-way exhaust channel 4 in air, by air extrusion and compress in bag body 1
As long as deformation occurs the bending of any one air flue may make one-way exhaust channel 4 to be turned off during deformation, thus significantly
The difficulty that air passes through one-way exhaust channel 4 is increased, and air under without additional external force to be redirected back into bag body 1
Just almost become the thing that can not occur, and since after the air discharge in bag body 1 is extraneous, internal pressure is much smaller than
Atmospheric pressure, under atmospheric pressure, bag body 1 make one-way exhaust channel 4 by atmosphere by air extrusion and compressive deformation
It squeezes and is closed, make one-way exhaust channel 4 along with deformation occurs at the position in one-way exhaust channel 4 bending of bag body 1
It is further turned off, so that the air outside bag body 1 can not be redirected back into from one-way exhaust channel 4 into bag body, in turn
The leakproofness of bag body 1 is ensured, so as to be suitable for long-term seal up for safekeeping.
Claims (11)
1. a kind of one-way exhaust channel on vacuum compression bag, it is characterised in that the one-way exhaust channel is set to bag body
(1) downside, the one-way exhaust channel include the horizontal air flue (42) being connected, inclination air flue (43), vertical air flue (44)
And the air inlet (41) communicated with bag body (1) and the exhaust outlet (45) communicated with the outside world.
2. a kind of one-way exhaust channel on vacuum compression bag according to claim 1, it is characterised in that the list
It is set on the downside of bag body (1) at the position in corner to exhaust passage.
3. a kind of one-way exhaust channel on vacuum compression bag according to claim 2, it is characterised in that it is described into
Port (41) is set to the end of the horizontal air flue (42) and towards the middle part on bag body (1) bottom edge, and the exhaust outlet (45) is set to
The corner of the downside of the vertical air flue (44) and close the bag body (1).
4. a kind of one-way exhaust channel on vacuum compression bag according to claim 3, it is characterised in that the water
Flat air flue (42) is parallel with the bottom edge of bag body (1), and the air inlet (41) is set to the end of the horizontal air flue (42), described perpendicular
Straight air flue (44) close to the side of bag body (1), the both ends of inclination air flue (43) respectively with the horizontal air flue (42) and institute
The upper end for stating vertical air flue (44) communicates.
5. a kind of one-way exhaust channel on vacuum compression bag according to claim 3, it is characterised in that the water
Flat air flue (42) includes the first level air flue (421) and second horizontal air flue parallel and interconnected with bag body (1) bottom edge
(422), the air inlet (41) is set to the end of the first level air flue (421), and the vertical air flue (44) is close to bag body
(1) side, it is described inclination air flue (43) both ends respectively with the described second horizontal air flue (422) and the vertical air flue (44)
Upper end communicate.
6. a kind of one-way exhaust channel on vacuum compression bag according to claim 3 or 4, it is characterised in that described
Air inlet (41), horizontal air flue (42), inclination air flue (43), vertical air flue (44) and exhaust outlet (45) width for 20mm extremely
60mm。
7. a kind of one-way exhaust channel on vacuum compression bag according to claim 3 or 4, it is characterised in that described
The length of horizontal air flue (42) is L1 and meets 40mm≤L1≤150mm, and the length of inclination air flue (43) is L2 and satisfaction
100mm≤L1≤250mm, the length of the vertical air flue (44) are L3 and meet 100mm≤L1≤300mm.
8. a kind of one-way exhaust channel on vacuum compression bag according to any one of claims 1 to 4, feature exist
In the side for tilting air flue (43) and bag body (1) at an obtuse angle alpha, and meet 120 °≤α≤160 °.
9. a kind of one-way exhaust channel on vacuum compression bag according to claim 8, it is characterised in that described to incline
Oblique air flue (43) has anti-tear arc hot wafering (5) in the side hot pressing close to obtuse angle alpha.
10. a kind of one-way exhaust channel on vacuum compression bag according to any one of claims 1 to 5, feature
It is the inclination air flue (43) linearly channel or arc-shaped channel.
11. a kind of one-way exhaust channel on vacuum compression bag according to claim 3, it is characterised in that the row
Port (45) is set to the side or bottom of bag body (1).
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390395.5A CN109502162B (en) | 2018-11-21 | 2018-11-21 | One-way exhaust channel for vacuum compression bag |
| US17/288,921 US11702248B2 (en) | 2018-11-21 | 2019-11-20 | One-way air outlet channel for vacuum compression bag and vacuum compression bag having one-way air outlet channel |
| JP2021528398A JP7191222B2 (en) | 2018-11-21 | 2019-11-20 | One-way exhaust passage used for vacuum compression bag and vacuum compression bag having the one-way exhaust passage |
| PCT/CN2019/119733 WO2020103868A1 (en) | 2018-11-21 | 2019-11-20 | One-way air outlet channel used for vacuum compression bag and vacuum compression bag having said one-way air outlet channel |
| DE112019005830.4T DE112019005830T5 (en) | 2018-11-21 | 2019-11-20 | Disposable air outlet channel for a vacuum compression bag and a vacuum compression bag with a disposable air outlet channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811390395.5A CN109502162B (en) | 2018-11-21 | 2018-11-21 | One-way exhaust channel for vacuum compression bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109502162A true CN109502162A (en) | 2019-03-22 |
| CN109502162B CN109502162B (en) | 2024-09-06 |
Family
ID=65749310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811390395.5A Active CN109502162B (en) | 2018-11-21 | 2018-11-21 | One-way exhaust channel for vacuum compression bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109502162B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103868A1 (en) * | 2018-11-21 | 2020-05-28 | 中山市太力家庭用品制造有限公司 | One-way air outlet channel used for vacuum compression bag and vacuum compression bag having said one-way air outlet channel |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB955123A (en) * | 1960-12-07 | 1964-04-15 | Technipak Proprietary Ltd | Improvements in or relating to self sealing sachets or containers |
| FR1389888A (en) * | 1964-03-26 | 1965-02-19 | Sicedison Spa | Plastic bag having a filling opening and means for evacuating air during stacking |
| JP3005586U (en) * | 1994-02-16 | 1995-01-10 | 春夫 鈴木 | Synthetic resin compression bag |
| US5419638A (en) * | 1993-05-06 | 1995-05-30 | Jamison; Mark D. | Pressure sensitive gas valve for flexible pouch |
| JPH07257598A (en) * | 1994-03-25 | 1995-10-09 | Yamamon:Kk | Flexible-article storage bag |
| US20040062840A1 (en) * | 2002-09-30 | 2004-04-01 | Jamison Mark D. | Pressure relief valve for food product packages |
| US20060120631A1 (en) * | 2004-12-03 | 2006-06-08 | Wen-Chin Tang | Clothes storage bag |
| CN2844028Y (en) * | 2005-03-30 | 2006-12-06 | 石正兵 | Vacuum bag without pumping |
| CN201030998Y (en) * | 2007-06-05 | 2008-03-05 | 潘斌 | Compression bag having sealing drag chain |
| CN201068275Y (en) * | 2007-06-21 | 2008-06-04 | 石正兵 | Sitting-pressing vacuum bag |
| US20080253698A1 (en) * | 2005-09-02 | 2008-10-16 | Kazuya Tanaka | Deaeration Valve and Compression Bag Equipped Therewith |
| CN201647372U (en) * | 2010-03-15 | 2010-11-24 | 叶常青 | Improved hand-rolled compressed vacuum bag |
| KR20130123803A (en) * | 2012-05-04 | 2013-11-13 | 노영신 | Sack for packing feed |
| CN205131945U (en) * | 2015-08-25 | 2016-04-06 | 崔立权 | Three -dimensional vacuum compression bag of multiaspect that extrusion formula exempted from to bleed |
| JP2017141064A (en) * | 2017-05-24 | 2017-08-17 | シコー株式会社 | Bag with deaeration mechanism |
| CN206691705U (en) * | 2017-03-14 | 2017-12-01 | 中山市太力家庭用品制造有限公司 | A kind of compressed bag of smooth in exhaust |
| CN206827231U (en) * | 2017-05-22 | 2018-01-02 | 陈思思 | Vacuum compression bag and containing box |
| CN209321559U (en) * | 2018-11-21 | 2019-08-30 | 中山市太力家庭用品制造有限公司 | A kind of novel one-way exhaust channel on vacuum compression bag |
-
2018
- 2018-11-21 CN CN201811390395.5A patent/CN109502162B/en active Active
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB955123A (en) * | 1960-12-07 | 1964-04-15 | Technipak Proprietary Ltd | Improvements in or relating to self sealing sachets or containers |
| FR1389888A (en) * | 1964-03-26 | 1965-02-19 | Sicedison Spa | Plastic bag having a filling opening and means for evacuating air during stacking |
| US5419638A (en) * | 1993-05-06 | 1995-05-30 | Jamison; Mark D. | Pressure sensitive gas valve for flexible pouch |
| JP3005586U (en) * | 1994-02-16 | 1995-01-10 | 春夫 鈴木 | Synthetic resin compression bag |
| JPH07257598A (en) * | 1994-03-25 | 1995-10-09 | Yamamon:Kk | Flexible-article storage bag |
| US20040062840A1 (en) * | 2002-09-30 | 2004-04-01 | Jamison Mark D. | Pressure relief valve for food product packages |
| US20060120631A1 (en) * | 2004-12-03 | 2006-06-08 | Wen-Chin Tang | Clothes storage bag |
| CN2844028Y (en) * | 2005-03-30 | 2006-12-06 | 石正兵 | Vacuum bag without pumping |
| US20080253698A1 (en) * | 2005-09-02 | 2008-10-16 | Kazuya Tanaka | Deaeration Valve and Compression Bag Equipped Therewith |
| CN201030998Y (en) * | 2007-06-05 | 2008-03-05 | 潘斌 | Compression bag having sealing drag chain |
| CN201068275Y (en) * | 2007-06-21 | 2008-06-04 | 石正兵 | Sitting-pressing vacuum bag |
| CN201647372U (en) * | 2010-03-15 | 2010-11-24 | 叶常青 | Improved hand-rolled compressed vacuum bag |
| KR20130123803A (en) * | 2012-05-04 | 2013-11-13 | 노영신 | Sack for packing feed |
| CN205131945U (en) * | 2015-08-25 | 2016-04-06 | 崔立权 | Three -dimensional vacuum compression bag of multiaspect that extrusion formula exempted from to bleed |
| CN206691705U (en) * | 2017-03-14 | 2017-12-01 | 中山市太力家庭用品制造有限公司 | A kind of compressed bag of smooth in exhaust |
| CN206827231U (en) * | 2017-05-22 | 2018-01-02 | 陈思思 | Vacuum compression bag and containing box |
| JP2017141064A (en) * | 2017-05-24 | 2017-08-17 | シコー株式会社 | Bag with deaeration mechanism |
| CN209321559U (en) * | 2018-11-21 | 2019-08-30 | 中山市太力家庭用品制造有限公司 | A kind of novel one-way exhaust channel on vacuum compression bag |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103868A1 (en) * | 2018-11-21 | 2020-05-28 | 中山市太力家庭用品制造有限公司 | One-way air outlet channel used for vacuum compression bag and vacuum compression bag having said one-way air outlet channel |
| US11702248B2 (en) | 2018-11-21 | 2023-07-18 | Zhongshan Taili Household Products Manufacturing Co., Ltd. | One-way air outlet channel for vacuum compression bag and vacuum compression bag having one-way air outlet channel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109502162B (en) | 2024-09-06 |
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