CN219949073U - Double-layer liquid packaging bag - Google Patents
Double-layer liquid packaging bag Download PDFInfo
- Publication number
- CN219949073U CN219949073U CN202320672906.2U CN202320672906U CN219949073U CN 219949073 U CN219949073 U CN 219949073U CN 202320672906 U CN202320672906 U CN 202320672906U CN 219949073 U CN219949073 U CN 219949073U
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- CN
- China
- Prior art keywords
- bag
- wall
- layer
- bag body
- packaging bag
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- 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.)
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- 239000007788 liquid Substances 0.000 title claims abstract description 45
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 33
- 239000010410 layer Substances 0.000 abstract description 39
- 239000012792 core layer Substances 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 6
- 239000013013 elastic material Substances 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 235000013361 beverage Nutrition 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Abstract
The utility model discloses a double-layer liquid packaging bag, which comprises a bag body, wherein a nozzle assembly is arranged at the center of the outer wall of the top of the bag body, the bag body comprises an outer layer bag, a core layer is adhered to the inner wall of the side face of the outer layer bag, an inner layer bag is adhered to the inner wall of the side face of the core layer, a groove is formed in the outer wall of one side of the bag body close to the bottom, a mounting hole penetrating through the outer layer bag is formed in the inner wall of one side of the inner layer bag, the nozzle assembly comprises a shell, and a pipe body is integrally formed in the center of the outer wall of the top of the shell. When the liquid packaging bag is used for containing liquid, the outer layer bag made of canvas materials and the like is matched with the core layer made of elastic materials, so that the protection capability of the inner layer bag can be improved, the puncture resistance of the liquid packaging bag is improved, and the packaging bag is prevented from being punctured and leaked during transportation; the design of the shell can enable the nozzle assembly not to be easily pulled out from the bag body by a person, so that the firmness of the nozzle assembly in the bag body is improved.
Description
Technical Field
The utility model relates to the technical field of liquid packaging bags, in particular to a double-layer liquid packaging bag.
Background
The liquid packaging bag is a container for containing liquid and is mainly used in the fields of medicine, beverage and the like.
Such as CN205060319U, and 20160302. The liquid packaging bag comprises a bag body, a bag neck and a holding part. The bag body is provided with a bottom and a top, and is provided with a containing cavity for containing liquid. The bag neck is connected to the top of the bag body, the bag neck is provided with a pipeline for liquid to flow, the pipeline is communicated with the accommodating cavity, and the bag neck is provided with a notch to form an easy-to-tear opening for tearing the bag neck and opening the pipeline. The holding part is connected with the bag body. The liquid packaging bag is easy to tear and liquid in the bag is not easy to splash.
The above-mentioned liquid packaging bags and the liquid packaging bags in the prior art are generally made of a single-layer material, which results in poor puncture resistance of the liquid packaging bag and easy puncture leakage during transportation, so that there is a need to design a double-layer liquid packaging bag to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a double-layer liquid packaging bag so as to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a double-deck liquid packaging bag, includes the bag body, bag body top outer wall center department is provided with the nozzle subassembly, the bag body includes outer bag, it has the sandwich layer to bond on the outer bag side inner wall, and bonds on the sandwich layer side inner wall and have the inlayer bag, bag body one side outer wall is close to bottom department and is seted up flutedly, set up the mounting hole that runs through the outer bag on inlayer bag one side inner wall, the nozzle subassembly includes the casing, casing top outer wall center department integrated into one piece has the body, body side outer wall is close to top department integrated into one piece and has the limiting plate, body side outer wall is close to top department threaded connection and has the screw cap, be provided with a plurality of baffle on the body side inner wall, and leave the buffer between two adjacent baffles.
According to the double-layer liquid packaging bag provided by the technical scheme, the outer layer bag, the core layer and the inner layer bag are arranged, so that when the packaging bag is used for containing liquid, the outer layer bag made of canvas materials and the like is matched with the core layer made of elastic materials, the protection capability of the inner layer bag can be improved, the puncture resistance of the liquid packaging bag is improved, and the packaging bag is prevented from being punctured and leaked during transportation; (2) Through the arranged shell, the design of the shell can ensure that the nozzle assembly cannot be easily pulled out from the inside of the bag body by people, thereby improving the firmness of the nozzle assembly in the bag body; (3) Through the baffle that sets up, a plurality of baffle can be at the inside buffer that forms of body to liquid velocity of flow is too fast when avoiding the bag body to receive the inside liquid outflow of extrusion leads to the thing emergence that liquid splashes, improves the practicality of this wrapping bag.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of an overall structure of a double-layer liquid packaging bag according to an embodiment of the present utility model.
Fig. 2 is a schematic top view of a dual-layer liquid packaging bag according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a nozzle assembly according to an embodiment of the present utility model.
Fig. 4 is a schematic view of a structure of a casing and a tube provided by an embodiment of a double-layer liquid packaging bag according to the present utility model.
Reference numerals illustrate:
1. a bag body; 2. a nozzle assembly; 3. a groove; 4. an outer layer bag; 5. a core layer; 6. an inner layer bag; 7. a mounting hole; 8. a housing; 9. a tube body; 10. a limiting plate; 11. a threaded cap; 12. and a baffle.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the double-layer liquid packaging bag provided by the embodiment of the utility model comprises a bag body 1, a nozzle assembly 2 is arranged in the center of the outer wall of the top of the bag body 1, the bag body 1 comprises an outer layer bag 4, a core layer 5 is adhered to the inner wall of the side surface of the outer layer bag 4, an inner layer bag 6 is adhered to the inner wall of the side surface of the core layer 5, a groove 3 is formed in the outer wall of one side of the bag body 1, close to the bottom, and a mounting hole 7 penetrating through the outer layer bag 4 is formed in the inner wall of one side of the inner layer bag 6.
Specifically, in this embodiment, including the bag body 1, bag body 1 top outer wall center department is provided with nozzle subassembly 2, bag body 1 includes outer layer bag 4, outer layer bag 4 is made by canvas material, can improve the outside intensity of bag body 1, the bonding has core layer 5 on the outer layer bag 4 side inner wall, core layer 5 is made by elastic material, similar rubber, close when can be impaled again, and the bonding has inlayer bag 6 on the core layer 5 side inner wall, inlayer bag 6 is made by antibiotic plastic film, bag body 1 one side outer wall is close to bottom department and is seted up flutedly 3, the recess 3 is convenient for the user to hold this bag body 1 with hook or finger, set up the mounting hole 7 that runs through outer layer bag 4 on the inner wall of inlayer bag 6 one side, the mounting hole 7 is convenient for nozzle subassembly 2 pass inlayer bag 6, outer layer bag 4 exposes.
According to the double-layer liquid packaging bag, when the packaging bag is used for containing liquid, the outer layer bag 4 made of canvas materials and the like is matched with the core layer 5 made of elastic materials, so that the protection capability of the inner layer bag 6 can be improved, the puncture resistance of the liquid packaging bag is improved, and the packaging bag is prevented from being punctured and leaked during transportation.
In another embodiment of the present utility model, as shown in fig. 3-4, the nozzle assembly 2 includes a housing 8, and the design of the housing 8 can make the nozzle assembly 2 not easily pulled out from the bag 1, so as to improve the firmness of the installation of the nozzle assembly 2 in the bag 1, and a tube 9 is integrally formed at the center of the top outer wall of the housing 8.
In another embodiment provided by the utility model, as shown in fig. 3-4, a limiting plate 10 is integrally formed on the side outer wall of the pipe body 9 near the top end, the limiting plate 10 facilitates the pipe body 9 to be clamped in a hole formed in the bag body 1, a threaded cap 11 is in threaded connection with the side outer wall of the pipe body 9 near the top end, and the threaded cap 11 facilitates the sealing of the pipe body 9.
In another embodiment provided by the utility model, as shown in fig. 4, a plurality of baffles 12 are arranged on the inner wall of the side surface of the pipe body 9, the speed of exposing liquid can be reduced by the baffles 12, and a buffer area is reserved between two adjacent baffles 12, so that the phenomenon that liquid splashes due to too high liquid flow rate when the liquid in the bag body 1 is extruded and flows out can be avoided.
Working principle: when the liquid inside the bag body 1 needs to be used, the screw cap 11 can be unscrewed, then the bag body 1 is extruded, a buffer zone can be formed inside the pipe body 9 by the baffle plates 12 and the like, so that the phenomenon that the liquid splashes due to the fact that the liquid flow speed is too fast when the liquid inside the bag body 1 is extruded flows out is avoided, the liquid is prevented from splashing everywhere, when the packaging bag is transported, the outer layer bag 4 prepared from canvas materials and the like is matched with the core layer 5 prepared from elastic materials, the protection capability of the inner layer bag 6 can be improved, the puncture-proof capability of the liquid packaging bag is improved, and the packaging bag is prevented from being punctured and leaked during transportation.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (1)
1. The utility model provides a double-deck liquid packaging bag, includes bag body (1), its characterized in that, bag body (1) top outer wall center department is provided with nozzle subassembly (2), bag body (1) are including outer bag (4), it has sandwich layer (5) to bond on outer bag (4) side inner wall, and bonds on sandwich layer (5) side inner wall has inlayer bag (6), bag body (1) one side outer wall is close to bottom department and sets up flutedly (3), set up mounting hole (7) that run through outer bag (4) on inlayer bag (6) one side inner wall, nozzle subassembly (2) include casing (8), casing (8) top outer wall center department integrated into one piece has body (9), body (9) side outer wall is close to top department integrated into one piece and has limiting plate (10), body (9) side outer wall is close to top department threaded connection have screw cap (11), be provided with a plurality of baffle (12) on body (9) side inner wall, and leave the buffer between two adjacent baffles (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672906.2U CN219949073U (en) | 2023-03-30 | 2023-03-30 | Double-layer liquid packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320672906.2U CN219949073U (en) | 2023-03-30 | 2023-03-30 | Double-layer liquid packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219949073U true CN219949073U (en) | 2023-11-03 |
Family
ID=88538169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320672906.2U Active CN219949073U (en) | 2023-03-30 | 2023-03-30 | Double-layer liquid packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219949073U (en) |
-
2023
- 2023-03-30 CN CN202320672906.2U patent/CN219949073U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |