CN204355441U - Unidirectional air-out type packaging bag - Google Patents
Unidirectional air-out type packaging bag Download PDFInfo
- Publication number
- CN204355441U CN204355441U CN201420812484.5U CN201420812484U CN204355441U CN 204355441 U CN204355441 U CN 204355441U CN 201420812484 U CN201420812484 U CN 201420812484U CN 204355441 U CN204355441 U CN 204355441U
- Authority
- CN
- China
- Prior art keywords
- pipe
- packaging bag
- outer tube
- cork
- bag body
- 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.)
- Expired - Fee Related
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- Packages (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The utility model discloses a kind of unidirectional air-out type packaging bag, comprise packaging bag body, described packaging bag body top is placing port, all the other limits are all tightly connected, placing port place is provided with sealing slot, on described packaging bag body, a freeing pipe is fixed in sealing, described freeing pipe is positioned at described packaging bag body interior and is respectively inner and outer tubes with outside, described interior pipe sidewall is provided with at least one perforate, described outer tube wall sealing, in described freeing pipe, location wears a cork, one end of described cork is stretched out the described outer tube mouth of pipe and is flushed with described outer tube mouth of pipe edge, the other end stretches out the described interior pipe mouth of pipe and exceeds described interior pipe mouth of pipe edge, gap is left between described cork centre portion and the inwall of described freeing pipe.Gas in packaging bag body can be extracted out by this unidirectional air-out type packaging bag, avoids ambient atmos to reflux simultaneously, can ensure the air-tightness of packaging bag body all the time, ensures that gas can only go out and can not enter, realizes unidirectional type and give vent to anger.
Description
Technical field
The utility model relates to a kind of packaging bag, is specifically related to a kind of unidirectional air-out type packaging bag.
Background technology
Current packaging bag is often used in people's daily life, and most of packaging bag is open state, and article can be very bulging after putting into packaging bag, can occupy larger space, be inconvenient to deposit; Also have some packaging bags the gas in packaging bag can be extracted out, thus reduce the volume of packaging bag, but these packaging bags that can bleed normally add one at air gate place can the lid of dismounting, the uncap when needs are bled, after exhausting gas, lid is covered, but gas extraneous in the process of lid lid can be back in packaging bag, this lid does not accidentally just touch off or occurs breach simultaneously, once there be the generation of such situation, so packaging bag cannot seal, and extraneous gas just can unobstructedly in the least be back in packaging bag.
Utility model content
In order to overcome above-mentioned defect, the utility model provides unidirectional air-out type packaging bag, the gas in packaging bag body can be extracted out, avoid ambient atmos to be back in packaging bag body simultaneously.
The utility model in order to the technical scheme solving its technical matters and adopt is: a kind of unidirectional air-out type packaging bag, comprise packaging bag body, described packaging bag body top is placing port, all the other limits are all tightly connected, placing port place is provided with sealing slot, on described packaging bag body, a freeing pipe is fixed in sealing, described freeing pipe is positioned at described packaging bag body interior and is respectively inner and outer tubes with outside, described interior pipe sidewall is provided with at least one perforate, described outer tube wall sealing, in described freeing pipe, location wears a cork, one end of described cork is stretched out the described outer tube mouth of pipe and is flushed with described outer tube mouth of pipe edge, the other end stretches out the described interior pipe mouth of pipe and exceeds described interior pipe mouth of pipe edge, gap is left between described cork centre portion and the inwall of described freeing pipe.
As further improvement of the utility model, the middle outer wall of described freeing pipe sets firmly a disk, described disk sets firmly a circular bulge loop, described circular bulge loop is set in the outside of described outer tube and forms concentric circles with described outer tube, described circular bulge loop is greater than the distance of the described outer tube mouth of pipe to described disk to the distance of described disk, leaves the space supplying the extraction pipe of air extracting pump to place between described circular bulge loop and described outer tube.
As further improvement of the utility model, described outer tube nozzle diameter is greater than described interior pipe nozzle diameter, the two ends of described cork are circle, and one end diameter of described cork is identical with the diameter of the described outer tube mouth of pipe, and other end diameter is greater than described interior pipe nozzle diameter.
As further improvement of the utility model, described disk, freeing pipe and circular bulge loop are formed in one, and on described disk, uniform intervals is provided with eight reinforced ribs, and described perforate is eight, described reinforced rib is fixedly connected with described interior pipe sidewall, and each perforate is between adjacent two reinforced ribs.
As further improvement of the utility model, described slot is movably equipped with a slot folder.
The beneficial effects of the utility model are: be placed in packaging bag body by placing port by article, packaging bag body is sealed by sealing slot, in being covered by cork, the mouth of pipe of outer tube, gas in packaging bag body can not be entered from the interior pipe mouth of pipe, the gas of the body exterior of packaging bag simultaneously can not enter packaging bag body from outer tube, when needing the gas in packaging bag body to extract out, be set on outer tube with the extraction pipe of air extracting pump and bleed, the cork at outer tube mouth of pipe place is made to occur elastic deformation, thus make to occur gap between cork and the described outer tube mouth of pipe, gas in packaging bag body is extracted out from gap by the perforate on interior pipe, after exhausting the gas in packaging bag body, take extraction pipe away, the cork at outer tube mouth of pipe place is supported instantaneously under atmospheric pressure and covers the outer tube mouth of pipe, make extraneous gas cannot be back in packaging bag body, during normal use, cork is all the time in freeing pipe, can not lose easily or occur breakage, can ensure the air-tightness of packaging bag body all the time, ensure that gas can only go out and can not enter, realize unidirectional type and give vent to anger.
Accompanying drawing explanation
Fig. 1 is the front schematic view of the unidirectional air-out type packaging bag of the utility model;
Fig. 2 is the reverse side schematic diagram of the unidirectional air-out type packaging bag of the utility model;
Fig. 3 is the section-drawing of cork plug in freeing pipe in the utility model;
Fig. 4 is the block diagram one of cork plug in freeing pipe in the utility model;
Fig. 5 is the block diagram two of cork plug in freeing pipe in the utility model;
Fig. 6 is the structural representation of interior pipe in the utility model;
Fig. 7 is the structural representation of the utility model middle external tube;
Fig. 8 is the structural representation of cork in the utility model.
Detailed description of the invention
Embodiment: a kind of unidirectional air-out type packaging bag, comprise packaging bag body 1, described packaging bag body top is placing port, all the other limits are all tightly connected, sealing slot 2 is provided with at placing port place, on described packaging bag body, a freeing pipe is fixed in sealing, described freeing pipe is positioned at described packaging bag body interior and is respectively pipe 3 and outer tube 4 with outside, described interior pipe sidewall is provided with at least one perforate 31, described outer tube wall sealing, in described freeing pipe, location wears a cork 5, one end of described cork is stretched out the described outer tube mouth of pipe and is flushed with described outer tube mouth of pipe edge, the other end stretches out the described interior pipe mouth of pipe and exceeds described interior pipe mouth of pipe edge, gap is left between described cork centre portion and the inwall of described freeing pipe.By placing port, article are placed in packaging bag body, packaging bag body is sealed by sealing slot, in being covered by cork, the mouth of pipe of outer tube, gas in packaging bag body can not be entered from the interior pipe mouth of pipe, the gas of the body exterior of packaging bag simultaneously can not enter packaging bag body from outer tube, when needing the gas in packaging bag body to extract out, be set on outer tube with the extraction pipe of air extracting pump and bleed, because cork one end flushes with outer tube mouth of pipe edge, cork one end there will be the elastic deformation towards extraction pipe direction when bleeding, thus make to occur gap between cork one end and the described outer tube mouth of pipe, by leaving gap between cork centre portion and the inwall of freeing pipe, gas in packaging bag body is extracted out from the gap of the outer tube mouth of pipe and cork one end by the perforate on interior pipe sidewall, the cork other end exceeds interior pipe mouth of pipe place, make the cork other end only more can be adjacent to the interior pipe mouth of pipe when bleeding, can not extract out from interior pipe, prevent cork from losing, ensure the normal use of packaging bag, after exhausting the gas in packaging bag body, the cork at outer tube mouth of pipe place is supported instantaneously under atmospheric pressure and covers the outer tube mouth of pipe, makes extraneous gas cannot be back in packaging bag body, ensure that gas can only go out and can not enter, realize unidirectional type and give vent to anger.
The middle outer wall of described freeing pipe sets firmly a disk 6, described disk sets firmly a circular bulge loop 7, described circular bulge loop is set in the outside of described outer tube and forms concentric circles with described outer tube, described circular bulge loop is greater than the distance of the described outer tube mouth of pipe to described disk to the distance of described disk, leaves the space supplying the extraction pipe of air extracting pump to place between described circular bulge loop and described outer tube.By the disk in the middle of freeing pipe, freeing pipe is divided into inner and outer pipe, by the space between the circular bulge loop on disk and outer tube, the extraction pipe of air extracting pump is positioned at when entangling outer tube and bleeding between circular bulge loop and outer tube, circular bulge loop is greater than the distance of the outer tube mouth of pipe to disk to the distance of disk simultaneously, the distance that extraction pipe is inserted in circular bulge loop is longer, avoids extraction pipe to occur mobile, does not need to pin extraction pipe with strength with manpower, not only laborsaving, and it is smooth and easy to ensure to bleed.
Described outer tube nozzle diameter is greater than described interior pipe nozzle diameter, and the two ends of described cork are circle, and one end diameter of described cork is identical with the diameter of the described outer tube mouth of pipe, and other end diameter is greater than described interior pipe nozzle diameter.Interior pipe nozzle diameter is greater than by outer tube nozzle diameter, outer tube air output is increased, improve the speed of evacuation, identical with the diameter of the described outer tube mouth of pipe by one end diameter of cork, realize cork one end margin to flush with the edge of the outer tube mouth of pipe, cork one end is made to occur gap when bleeding rapidly between energy and the outer tube mouth of pipe, thus the gas in packaging bag body is extracted out from gap, interior pipe nozzle diameter is greater than by other end diameter, realize the edge that the cork other end exceeds the interior pipe mouth of pipe, the cork cork other end is made to be positioned at pipe mouth of pipe place all the time, when bleeding, the cork other end can only be close to the interior pipe mouth of pipe, although there is crimp, but can not extract out from the interior pipe mouth of pipe, cork can not be extracted out freeing pipe when guarantee is bled, cork is positioned in freeing pipe all the time, cork is avoided to lose.
Described disk, freeing pipe and circular bulge loop are formed in one, and on described disk, uniform intervals is provided with eight reinforced ribs 8, and described perforate is eight, and described reinforced rib is fixedly connected with described interior pipe sidewall, and each perforate is between adjacent two reinforced ribs.Be formed in one by disk, freeing pipe and circular bulge loop, become an entirety, convenient installation, can not be out of shape when in being ensured by reinforced rib, pipe is shaping, the intensity of pipe in strengthening, perforate, between adjacent two reinforced ribs, makes perforate uniform intervals branch on interior pipe sidewall.
Described slot is movably equipped with a slot folder 9.Be convenient for people to by slot folder the opening and closing controlling slot, avoid people to go to mediate slot with hand.
Claims (5)
1. a unidirectional air-out type packaging bag, comprise packaging bag body (1), described packaging bag body top is placing port, all the other limits are all tightly connected, sealing slot (2) is provided with at placing port place, it is characterized in that: on described packaging bag body, a freeing pipe is fixed in sealing, described freeing pipe is positioned at described packaging bag body interior and is respectively pipe (3) and outer tube (4) with outside, described interior pipe sidewall is provided with at least one perforate (31), described outer tube wall sealing, in described freeing pipe, location wears a cork (5), one end of described cork is stretched out the described outer tube mouth of pipe and is flushed with described outer tube mouth of pipe edge, the other end stretches out the described interior pipe mouth of pipe and exceeds described interior pipe mouth of pipe edge, gap is left between described cork centre portion and the inwall of described freeing pipe.
2. unidirectional air-out type packaging bag as claimed in claim 1, it is characterized in that: the middle outer wall of described freeing pipe sets firmly a disk (6), described disk sets firmly a circular bulge loop (7), described circular bulge loop is set in the outside of described outer tube and forms concentric circles with described outer tube, described circular bulge loop is greater than the distance of the described outer tube mouth of pipe to described disk to the distance of described disk, leaves the space supplying the extraction pipe of air extracting pump to place between described circular bulge loop and described outer tube.
3. unidirectional air-out type packaging bag as claimed in claim 2, it is characterized in that: described outer tube nozzle diameter is greater than described interior pipe nozzle diameter, the two ends of described cork are circle, one end diameter of described cork is identical with the diameter of the described outer tube mouth of pipe, and other end diameter is greater than described interior pipe nozzle diameter.
4. unidirectional air-out type packaging bag as claimed in claim 3, it is characterized in that: described disk, freeing pipe and circular bulge loop are formed in one, on described disk, uniform intervals is provided with eight reinforced ribs (8), described perforate is eight, described reinforced rib is fixedly connected with described interior pipe sidewall, and each perforate is between adjacent two reinforced ribs.
5. unidirectional air-out type packaging bag as claimed in claim 4, is characterized in that: described slot is movably equipped with slot folder (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420812484.5U CN204355441U (en) | 2014-12-19 | 2014-12-19 | Unidirectional air-out type packaging bag |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420812484.5U CN204355441U (en) | 2014-12-19 | 2014-12-19 | Unidirectional air-out type packaging bag |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204355441U true CN204355441U (en) | 2015-05-27 |
Family
ID=53256924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420812484.5U Expired - Fee Related CN204355441U (en) | 2014-12-19 | 2014-12-19 | Unidirectional air-out type packaging bag |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204355441U (en) |
-
2014
- 2014-12-19 CN CN201420812484.5U patent/CN204355441U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20161219 |