CN201220791Y - Package bag - Google Patents
Package bag Download PDFInfo
- Publication number
- CN201220791Y CN201220791Y CNU200820114881XU CN200820114881U CN201220791Y CN 201220791 Y CN201220791 Y CN 201220791Y CN U200820114881X U CNU200820114881X U CN U200820114881XU CN 200820114881 U CN200820114881 U CN 200820114881U CN 201220791 Y CN201220791 Y CN 201220791Y
- Authority
- CN
- China
- Prior art keywords
- packaging bag
- vent cover
- opening
- bag
- logical head
- 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
Links
- 238000004806 packaging method and process Methods 0.000 claims abstract description 64
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000007789 sealing Methods 0.000 description 3
- 238000009459 flexible packaging Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- Packages (AREA)
Abstract
The utility model relates to a packaging bag, in particular to a packaging bag with an opening device, which comprises a packaging bag body with an opening, wherein a through end with a through hole is arranged at the opening part; an open-ended cover is arranged at the top end of the through end; and the cross section area of the through hole is gradually enlarged from top to bottom. The packaging bag is suitable for packaging various articles.
Description
Technical field
The utility model relates to a kind of packaging bag, relates in particular to the packaging bag with shedding motion.
Background technology
Packaging bag majority in the market is not provided with opening.When packaging bag was unlocked, artificial opening part was torn easily, and opens the sealing arrangement that the back packaging bag does not carry, and reseal relatively difficulty of packaging bag, so the article in the packaging bag entered dust and the concurrent matter that changes of air easily.
Application number is the opening and the leak free device of 200420042892.3 Chinese utility application packaging bag, a kind of opening and leak free device of packaging bag are disclosed, comprise spiral cover, round cutting-off tool, seal ring, logical head, the Mi Kou circle, Mi Kou circle anchor ring on one side sticks on the anchor ring of annulus, seal ring is enclosed within the outer and close anchor ring of external thread section, round cutting-off tool is inserted in the logical head, and have one of annulus to be inserted in the spiral cover, and it is affixed with the inner bottom surface of spiral cover, be threaded between spiral cover and the external thread section, the nose circle face pinch-off seal circle of spiral cover, the utility model can be used for cutting round mouth of packaging bag, so that pour out the interior thing of packaging bag, can make packaging bag opening part sealing again, article spill and make moist in preventing to pack.
Application number is that 98238499.8 Chinese utility application flexible packaging opening sealer discloses a kind of flexible packaging opening sealer.It comprises that is led a property management, one end of leading property management is a pipe, be threaded on its outer wall, the other end of leading property management is round type, and it also comprises and is enclosed within the gland of leading property management truncated cone-shaped pipe end, is screwed in by screw thread and leads the adapter sleeve in the property management and be installed on the seal cover cap of leading property management mouth place.It can be used for the sealing behind the various soft packaging bag openings.This packaging bag opening sealer needs will lead after packaging bag is cut off in the property management insertion packaging bag and uses.
State in realization in packaging bag unlatching and the leak free process, the contriver finds that there are the following problems at least in the prior art: opening protrudes in outside the packaging bag, has influenced the outward appearance of packaging bag; Spiral cover is as the vent cover of packaging bag, and unlatching and closure are all inconvenient; To lead property management after packaging bag cut off and insert in the packaging bag and use, use inconvenient; Difficult control of the amount of pouring out to article in the packaging bag.
The utility model content
Embodiment of the present utility model provides a kind of packaging bag, can solve to use inconvenient and the difficult problem of controlling of the amount of pouring out.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of packaging bag comprises the packaging bag bag that is provided with opening, and described opening part is provided with the logical head with through hole, and the top of described logical head is provided with vent cover, and the cross-sectional area of described through hole from top to bottom increases gradually.
The packaging bag that the utility model embodiment provides by establish opening in packaging bag, is provided with the logical head with through hole at described opening part, and the increase gradually from top to bottom of the cross-sectional area of described through hole, is provided with vent cover on the top of described logical head.Embodiment of the present utility model can realize pouring out the article in the bag easily and can controlling the amount of pouring out preferably, and described vent cover can not be subjected to ectocine by the interior article of protective bag.
Description of drawings
Fig. 1 is the scheme drawing of an embodiment packaging bag of the utility model;
Fig. 2 a is the structural representation of an embodiment of logical head embodiment illustrated in fig. 1;
Fig. 2 b is the structural representation of an embodiment of logical head embodiment illustrated in fig. 1;
Fig. 2 c is the structural representation of an embodiment of logical head embodiment illustrated in fig. 1;
Fig. 3 a is the structural representation of an embodiment of vent cover embodiment illustrated in fig. 1;
Fig. 3 b is the structural representation of an embodiment of vent cover embodiment illustrated in fig. 1;
Fig. 4 a is the scheme drawing that vent cover embodiment illustrated in fig. 1 is opened;
Fig. 4 b is the scheme drawing that vent cover embodiment illustrated in fig. 1 is closed.
The specific embodiment
The utility model embodiment provides a kind of packaging bag, can solve to use inconvenient and the difficult problem of controlling of the amount of pouring out.
Packaging bag is described in detail to the utility model embodiment below in conjunction with accompanying drawing.
Shown in Fig. 1 to Fig. 4 b, an embodiment packaging bag of the present utility model comprises the packaging bag bag 100 that is provided with opening, described opening part is provided with logical 200 with through hole 201, and the top of described logical head is provided with vent cover 300, and the cross-sectional area of described through hole from top to bottom increases gradually.
Specifically shown in Fig. 2 a, the taper type of the bottom of described through hole partly is positioned at the bag of described packaging bag to the shape of entire body, and described via top has the annulus 202 of projection, and described annulus is provided with draw-in groove.Described entire body is positioned at the outside face of packaging bag bag part and the annulus of via top projection is bonded in the bag inside face.The top of a logical set through hole overlaps with the set opening of packaging bag.
Entire body can be up-small and down-big plastics sebific duct in the present embodiment, can also be other shape shown in Fig. 2 b, Fig. 2 c, so that the adhesion between entire body and the packaging bag inner bag face.
Described vent cover covers the described opening of packaging bag.Be hinged between described vent cover and the logical head.But the utility model is not limited thereto, and also can use other connecting device to be connected between described vent cover and the logical head or does not have connecting device.
Shown in Fig. 3 a, described vent cover is a truncated cone-shaped, and the top has a groove 301, is convenient to vent cover is opened.The vent cover inward flange has buckle, and after vent cover covered, the draw-in groove on buckle and the described annulus was chimeric mutually.In order to guarantee the leak tightness of packaging bag, can also on described draw-in groove or buckle, rubber ring be set.
The opening device of described vent cover is not limited thereto, and the shape of described groove can be different.Shown in Fig. 3 b, can also projection 302 be set on the side of described vent cover, be used to open vent cover.
Scheme drawing when Fig. 4 a opens for the packaging bag vent cover.Shown in Fig. 4 b, after the vent cover in the packaging bag covered, the upper surface of vent cover was concordant with the packaging bag outside face.
The utility model embodiment packaging bag is by being provided with a logical head with through hole in the packaging bag that has opening; the shape of cross section of described through hole is for increasing gradually from top to bottom; and the top at logical head is provided with a vent cover; make the article in the packaging bag be easy to pour out; because article are poured out along the up-small and down-big through hole of shape of cross section in the bag; can control output preferably, and the protection of vent cover makes the in-to-in article not perishable.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; can expect easily changing or replacing, all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (9)
1, a kind of packaging bag comprises the packaging bag bag that is provided with opening, it is characterized in that: described opening part is provided with the logical head with through hole, and the top of described logical head is provided with vent cover, and the cross-sectional area of described through hole from top to bottom increases gradually.
2, packaging bag as claimed in claim 1 is characterized in that: described logical head is fixedly arranged on the bag inside of described opening part below, and the top of a logical set through hole overlaps with the set opening of packaging bag, and described vent cover covers described packaging bag opening.
3, packaging bag as claimed in claim 2 is characterized in that: described vent cover upper surface is concordant with the packaging bag outside face.
4, packaging bag as claimed in claim 3 is characterized in that: the top end face of the outer surface of described logical head and logical head is bonded in the bag inside face.
5, packaging bag as claimed in claim 4 is characterized in that: the top of described logical head is provided with draw-in groove, and the vent cover lateral surface is provided with buckle, and described buckle and draw-in groove are chimeric mutually.
6, packaging bag as claimed in claim 5 is characterized in that: be hinged between vent cover and the described logical head.
7, as claim 5 or 6 described packaging bags, it is characterized in that: described vent cover upper surface is provided with opening groove.
8, as claim 5 or 6 described packaging bags, it is characterized in that: the edge of described vent cover is provided with a projection.
9, packaging bag as claimed in claim 1 is characterized in that: described logical head is the plastics sebific duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820114881XU CN201220791Y (en) | 2008-05-22 | 2008-05-22 | Package bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820114881XU CN201220791Y (en) | 2008-05-22 | 2008-05-22 | Package bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201220791Y true CN201220791Y (en) | 2009-04-15 |
Family
ID=40574305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820114881XU Expired - Fee Related CN201220791Y (en) | 2008-05-22 | 2008-05-22 | Package bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201220791Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935617A (en) * | 2014-04-30 | 2014-07-23 | 刘建华 | Bagged laundry detergent discharge device |
| CN118651516A (en) * | 2024-08-16 | 2024-09-17 | 慕特维施科技(沧州)有限公司 | Hexahedral twelve-side sealed packaging bag, forming device and forming method |
-
2008
- 2008-05-22 CN CNU200820114881XU patent/CN201220791Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103935617A (en) * | 2014-04-30 | 2014-07-23 | 刘建华 | Bagged laundry detergent discharge device |
| CN118651516A (en) * | 2024-08-16 | 2024-09-17 | 慕特维施科技(沧州)有限公司 | Hexahedral twelve-side sealed packaging bag, forming device and forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090415 Termination date: 20100522 |