CN213084057U - Flour packaging bag with high sealing performance - Google Patents

Flour packaging bag with high sealing performance Download PDF

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Publication number
CN213084057U
CN213084057U CN202020834449.9U CN202020834449U CN213084057U CN 213084057 U CN213084057 U CN 213084057U CN 202020834449 U CN202020834449 U CN 202020834449U CN 213084057 U CN213084057 U CN 213084057U
Authority
CN
China
Prior art keywords
interface
sealing
sealed
strong
bag
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
Application number
CN202020834449.9U
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Chinese (zh)
Inventor
曾金燕
胡雅芝
方美珊
王召霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Shengming Paper Co ltd
Original Assignee
Hangzhou Shengming Paper Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hangzhou Shengming Paper Co ltd filed Critical Hangzhou Shengming Paper Co ltd
Priority to CN202020834449.9U priority Critical patent/CN213084057U/en
Application granted granted Critical
Publication of CN213084057U publication Critical patent/CN213084057U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flour wrapping bag that leakproofness is strong, its technical scheme main points are including the bag body, and the internal appearance chamber that is equipped with of bag, be equipped with the interface that the intercommunication holds the chamber on the bag body, still including the sealed lid that is used for sealing interface, the exit of interface is provided with the chamfer, is equipped with the sprue in the interface, the sprue diameter is less than the interface diameter, and the sprue both sides extend there is the support bar, the interface cup has connect the seal cover outward, and the seal cover sets up for the adjustable slip of interface, but the one end medial surface of seal cover is equipped with at least one deck elastic deformation's sealing layer, the sealing layer is the sealed lamella of the inseparable laminating of three horn shapes including a plurality of, sealed lamella extends to the interface center and. The utility model discloses the strong effect of leakproofness when opening convenience and sealed when having the use.

Description

Flour packaging bag with high sealing performance
Technical Field
The utility model relates to a wrapping bag, more specifically say that it relates to a flour packing bag that leakproofness is strong.
Background
In the prior art, a plurality of products are packaged by packaging bags, so that the attractiveness, convenience in transportation and the like can be improved, the materials and printing cost of the packaging bags are low, and the packaging bags can be suitable for packaging liquid or powder products and the like.
Wherein, the opening of the existing flour packing bag is usually sealed by a sewing thread; when in use, the sewing thread is very firm, so that the upper opening is difficult to disassemble when in use, and only destructive disassembly can be carried out when the upper opening can not be disassembled frequently; and the residual flour is difficult to seal and can only be sealed and stored in other ways, thereby further causing the problem of inconvenient storage. And the long-term storage easily makes the product wet, solidified or deteriorated, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides a flour wrapping bag that leakproofness is strong has the convenient and strong effect of leakproofness of opening when using.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flour wrapping bag that leakproofness is strong, is equipped with the appearance chamber including the bag body, the internal chamber that holds that is equipped with of bag, be equipped with the interface that the intercommunication holds the chamber on the bag body, still including the sealed lid that is used for sealing interface, the exit outer peripheral face of interface is provided with the chamfer, is equipped with the sprue that is located interface exit central point and puts in the interface, the sprue diameter is less than the interface diameter, and sprue both sides extend has the support bar of fixed connection at the interface inner wall, the interface cup has elastic seal cover, and the seal cover sets up for the adjustable slip of interface, but the one end medial surface of seal cover is equipped with at least one deck elastic deformation's sealing layer, the sealing layer is the sealed lamella that the inseparable laminating of three horn shapes including a plurality of.
Through adopting above-mentioned technical scheme, the sealed lamella combination laminating of seal cover is hugged closely together and is makeed sealed effect on the sprue, plug up the interface opening part, and the sealing layer that at least one deck set up can carry out reasonable multilayer design and further promote sealed effect, the sealed lid of laminating is strengthened sealed when simultaneously the seal cover can cooperate the sealed lid to screw and is made the leakproofness stronger, unscrew sealed lid during the use, the pulling seal cover, chamfer design during the interface export can make things convenient for the sealed lamella of back-opening, make sealed lamella open, the interface opening can use, accomplish the convenient effect of opening. Meanwhile, the sealing sleeve is damaged, and the outer sleeve type design is convenient for replacing the sealing sleeve.
The utility model discloses further set up to: the sealing layer is provided with two layers which are tightly attached, and the sealing flaps of the adjacent sealing layers are arranged in a parallel and staggered manner.
Through adopting above-mentioned technical scheme, the crisscross setting of the sealing lamella of adjacent sealing layer can be effectual utilize the sealing lamella of adjacent layer to fill up sealedly with the clearance between the sealing lamella, reaches better sealed effect.
The utility model discloses further set up to: the sealing cover is internally provided with internal threads, and one end of the connector close to the cavity direction is also provided with external threads matched with the sealing cover in a threaded manner.
Through adopting above-mentioned technical scheme, realize the package and proved the sealed tight of screwing of lid.
The utility model discloses further set up to: the seal cover is made of silica gel.
Through adopting above-mentioned technical scheme, the seal cover that the silica gel material was made can guarantee that elasticity cover is on the interface for can utilize the tight laminating of sealing lamella to realize strengthening sealed effect when sealed, also can conveniently realize sliding along with the seal cover when must opening the interface and make the sealing lamella can warp the passageway of opening the interface.
The utility model discloses further set up to: the bag body comprises a PLA fiber layer.
Through adopting above-mentioned technical scheme, fastness and the durability of can the packaging bag body.
The utility model discloses further set up to: the diameter of the interface is 130mm-150mm, and the diameter of the plugging block is 4mm-7 mm.
Through adopting above-mentioned technical scheme, the clearance at sealed lamella center is blocked up enough to the sprue, can not too big influence the problem that the interface was poured simultaneously.
The utility model discloses further set up to: the thickness of the sealing flap is 0.8-1.4 mm.
Through adopting above-mentioned technical scheme, convenient when using is opened by external force in the leakproofness effect can be played to the sealed lamella.
To sum up, the utility model discloses following beneficial effect has: the sealing valve combination of the sealing sleeve is attached together to enable the sealing valve to be attached to enhance the sealing effect, the opening of the interface is plugged, the sealing valves on the plurality of layers can play a role in enhancing sealing in multiple layers, and the sealing sleeve can also play a good sealing effect when no sealing cover exists. Strengthen sealed the lid in the cooperation and strengthen sealed the feasible leakproofness stronger, unscrew sealed lid during the use, the pulling seal cover for the sealed lamella is pushed open by the extrusion of interface outer wall and is out of shape and open, and the kneck opening can use, accomplishes the convenient effect of opening. Meanwhile, the stability of the sealing performance is convenient to adjust due to the outer sleeve type design of the sealing sleeve, and the sealing sleeve is convenient to replace when damaged.
Drawings
FIG. 1 is a schematic structural view of the present embodiment in a sealed state;
FIG. 2 is a partial sectional view schematically showing the structure of the present embodiment;
FIG. 3 is a schematic plan view of a local interface of the present embodiment
Fig. 4 is a schematic structural view of the sealing sleeve of the present embodiment.
Reference numerals: 1. a bag body; 2. a cavity; 3. an interface; 31. blocking; 311. a supporting strip; 4. sealing sleeves; 41. a sealing layer; 411. sealing the flap; 5. and (7) sealing the cover.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The embodiment discloses a flour packing bag with strong sealing performance, as shown in fig. 1-3, comprising a bag body 1, wherein the bag body 1 comprises a PLA fiber layer, a cavity 2 is arranged in the bag body 1, a port 3 communicated with the cavity 2 is arranged on the bag body 1, and a sealing cover 5 for sealing the port 3 is further included, a chamfer inclined towards the center direction of the outlet of the port 3 is arranged on the outer peripheral surface of the outlet of the port 3, a block 31 positioned at the center position of the outlet of the port 3 is arranged in the port 3, the diameter of the block 31 is smaller than that of the port 3, wherein the diameter of the port 3 is 145mm, the diameter of the block 31 is 5mm, support bars 311 fixedly glued in the inner wall of the port 3 are extended from two sides of the edge of the block 31, a sealing sleeve 4 made of elastic silica gel is tightly fitted and sleeved outside the port 3, the sealing sleeve 4 is slidably arranged in an adjustable manner relative to the port, the sealing layer 41 includes seven sealing plates with a thickness of 1mm and a triangular shape, adjacent sealing flaps 411 are tightly attached to each other, and the sealing flaps 411 extend towards the center of the interface 3, meet and attach to the outward end face of the plug block 31. The sealing flaps 411 of adjacent sealing layers 41 are arranged in parallel and staggered.
In the in-service use in-process, the combination laminating of sealing flap 411 of seal cover 4 is in the same place and is made the laminating of sealing flap 411 strengthen sealed effect, and the while sealing flap 411 intersects together and plugs up sprue 31 on the interface 3 opening part to and double-deck sealing flap 411 can play multiple sealed effect of strengthening, and when making not having sealed lid 5, seal cover 4 also can play good sealed effect. When the sealed lid 5 of deuterogamying is covered, the lid inner wall can closely laminate and strengthen sealed make the leakproofness stronger on seal cover 4, unscrew sealed lid 5 during the use, and pulling seal cover 4 slides toward holding 2 directions for seal lamella 411 is opened by the oral area outer wall extrusion deformation that has the chamfer of interface 3, and interface 3 department opening can be used, accomplishes the convenient effect of opening. Meanwhile, the tight and stable tightness of the sealing performance can be conveniently adjusted by the outer sleeve type design of the sealing sleeve 4. Meanwhile, when the sealing sleeve is damaged, the sealing sleeve 4 is convenient to replace.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides a flour wrapping bag that leakproofness is strong, is equipped with the appearance chamber including the bag body, the internal appearance chamber that is equipped with of bag, be equipped with the interface that the intercommunication holds the chamber on the bag body, still including the sealed lid that is used for sealed interface, its characterized in that: the exit outer peripheral face of interface is provided with the chamfer, is equipped with the sprue that is located interface exit central point and puts in the interface, the sprue diameter is less than the interface diameter, and the sprue both sides extend has the support bar of fixed connection at the interface inner wall, the interface has cup jointed elastic seal cover outward, and the seal cover sets up for the adjustable slip of interface, the one end medial surface of seal cover is equipped with the sealing layer that but at least one deck elastic deformation, the sealing layer is the sealed lamella of three horn shapes inseparable laminating each other including a plurality of, sealed lamella extends to the interface center and crosses the laminating on the terminal surface of sprue outside towards.
2. The strong-sealability flour packing bag of claim 1 wherein: the sealing layer is provided with two layers which are tightly attached, and the sealing flaps of the adjacent sealing layers are arranged in a parallel and staggered manner.
3. The strong-sealability flour packing bag of claim 2 wherein: the sealing cover is internally provided with internal threads, and one end of the connector close to the cavity direction is also provided with external threads matched with the sealing cover in a threaded manner.
4. A strong seal flour packing bag as claimed in claim 3, wherein: the seal cover is made of silica gel.
5. The strong-sealability flour packing bag of claim 4 wherein: the bag body comprises a PLA fiber layer.
6. The strong-sealability flour packing bag of claim 5 wherein: the diameter of the interface is 130mm-150mm, and the diameter of the plugging block is 4mm-7 mm.
7. The strong-sealability flour packing bag of claim 6 wherein: the thickness of the sealing flap is 0.8-1.4 mm.
CN202020834449.9U 2020-05-19 2020-05-19 Flour packaging bag with high sealing performance Expired - Fee Related CN213084057U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020834449.9U CN213084057U (en) 2020-05-19 2020-05-19 Flour packaging bag with high sealing performance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020834449.9U CN213084057U (en) 2020-05-19 2020-05-19 Flour packaging bag with high sealing performance

Publications (1)

Publication Number Publication Date
CN213084057U true CN213084057U (en) 2021-04-30

Family

ID=75601731

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020834449.9U Expired - Fee Related CN213084057U (en) 2020-05-19 2020-05-19 Flour packaging bag with high sealing performance

Country Status (1)

Country Link
CN (1) CN213084057U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210430