CN220663422U - Packaging bag provided with transparent window - Google Patents
Packaging bag provided with transparent window Download PDFInfo
- Publication number
- CN220663422U CN220663422U CN202321261768.5U CN202321261768U CN220663422U CN 220663422 U CN220663422 U CN 220663422U CN 202321261768 U CN202321261768 U CN 202321261768U CN 220663422 U CN220663422 U CN 220663422U
- Authority
- CN
- China
- Prior art keywords
- bag body
- bag
- mounting shell
- packaging bag
- transparent window
- 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.)
- Active
Links
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000002655 kraft paper Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 abstract description 8
- 229910052760 oxygen Inorganic materials 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 230000035784 germination Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007731 hot pressing Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 108010016634 Seed Storage Proteins Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Landscapes
- Bag Frames (AREA)
Abstract
The utility model discloses a packaging bag with a transparent window, which comprises a bag body with a closed lower end and an open upper end; an observation window is arranged on one side of the bag body, a transparent part is arranged at the observation window, and an opaque shading strip which completely covers the transparent part is stuck on the bag body outside the transparent part; one side of the bag body is also provided with a valve element for communicating the inside and the outside of the bag body. The beneficial effects of the utility model are as follows: 1. the transparent part is arranged on the bag body, and the seed state in the bag body can be observed through the transparent part; 2. the valve is arranged on the bag body, so that air in the bag can be discharged through the valve, and air at the outer side cannot enter the bag body, so that a low-oxygen environment is kept in the bag body, and the bag is convenient to store; before the seeds are used, the outer cover can be opened, and the inner connecting piece can be unscrewed, so that the oxygen supply amount in the bag body is increased, and the germination rate of the seeds is improved.
Description
Technical Field
The utility model relates to the technical field of packaging bag structures, in particular to a packaging bag with a transparent window.
Background
The seed packing bag is a common packing bag. In the seed storage process, the environment with low oxygen and light shielding is required to be kept, so that the seeds are not easy to mildew, and the respiration of the seeds can be reduced. Before the seeds are used, sufficient oxygen needs to be provided to increase the germination rate.
Along with the development and progress of technology, people innovate and improve the structure of the packaging bag continuously so as to improve the service performance of the packaging bag, thereby meeting the use requirements of users.
Disclosure of Invention
An object of the present application is to provide a packaging bag provided with a transparent window to satisfy the user's user demand.
In order to achieve the purpose of the utility model, the technical scheme provided by the utility model is as follows:
a packaging bag with a transparent window comprises a bag body with a closed lower end and an open upper end;
an observation window is arranged on one side of the bag body, a transparent part is arranged at the observation window, and an opaque shading strip which completely covers the transparent part is stuck on the bag body outside the transparent part;
one side of the bag body is also provided with a valve part used for communicating the inside and the outside of the bag body, the valve part comprises an outer cover, a blocking block, a spring, a sliding rod, an inner connecting piece, an upper cross rod, a lower sealing plate and a mounting shell, wherein the mounting shell is in a cylinder shape with two ends open and fixedly connected with the bag body, the outer cover is in threaded connection with the outer circumferential surface of the mounting shell, the inner connecting piece is in a cylinder shape with two ends open and is arranged on the inner side of the mounting shell and in threaded connection with the mounting shell, the upper cross rod and the lower sealing plate with equal diameters on the inner side of the mounting shell are respectively arranged on the upper side and the lower side of the inner connecting piece, the sliding rod comprises an end limiting block and a rod body connected to the lower end of the end limiting block, the rod body penetrates through the middle part and is in sliding connection with the spring, the lower end of the rod body is connected with the blocking block in a sleeved mode, the middle part of the air hole is provided with an air hole, and the block is in a sliding connection with the air hole.
Compared with the prior art, the utility model has the following beneficial effects:
1. the transparent part is arranged on the bag body, so that the seed state in the bag body can be observed through the transparent part, and in addition, after the transparent part is added, in order to ensure the light-shading performance, the outer side of the transparent part is provided with an opaque shading strip;
2. the valve is arranged on the bag body, so that air in the bag can be discharged through the valve, and air at the outer side cannot enter the bag body, so that a low-oxygen environment is kept in the bag body, and the bag is convenient to store; before the seeds are used, the outer cover can be opened, and the inner connecting piece can be unscrewed, so that the oxygen supply amount in the bag body is increased, and the germination rate of the seeds is improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
in the figure, a first connecting part 1, a second connecting part 2, a handle opening 3, a valve element 4, an opaque shading strip 5 and a transparent part 6;
FIG. 2 is a schematic view of a valve member according to an embodiment of the present application;
in the figure, an outer cover 41, a blocking piece 42, a spring 43, a sliding rod 44, an inner connecting piece 45, an upper cross rod 46, a lower sealing plate 47, a limiting ring 48, a waterproof and breathable film 49, a mounting shell 410 and a connecting ring 411;
FIG. 3 is a schematic view of a bag structure according to an embodiment of the present application;
in the figure, a kraft layer 7, a woven layer 8 and an aluminized layer 9 are shown.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The utility model is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1-3, an embodiment structure of the present application is shown.
The embodiment provides a packaging bag with a transparent window, which comprises a bag body with a closed lower end and an open upper end;
an observation window is arranged on one side of the bag body, a transparent part 6 is arranged at the observation window, and an opaque shading strip 5 which completely covers the transparent part 6 is stuck on the bag body outside the transparent part;
with the structure, the transparent part is arranged on the bag body, the seed state in the bag body can be observed through the transparent part, and in addition, the opaque shading strips are arranged outside the transparent part after the transparent part is added so as to ensure the shading performance.
One side of the bag body is further provided with a valve element 4 for communicating the inside and the outside of the bag body, the valve element 4 comprises an outer cover 41, a blocking piece 42, a spring 43, a sliding rod 44, an inner connecting piece 45, an upper cross rod 46, a lower sealing plate 47 and a mounting shell 410, wherein the mounting shell 410 is in a cylinder shape with two ends open, is fixedly connected with the bag body, the outer cover 41 is in threaded connection with the outer circumferential surface of the mounting shell 410, the outer cover can play a sealing role, and before seeds are used, the outer cover can be opened to unscrew the inner connecting piece so as to increase the oxygen supply quantity in the bag body, and therefore the germination rate of the seeds is improved.
The inner connector 45 is in a cylindrical shape with two open ends, is disposed inside the mounting case 410 and is in threaded connection with the mounting case 410, and can be removed, thereby allowing the inside and outside of the bag to be in air communication. The upper cross rod 46 and the lower sealing plate 47 of the inboard isodiametric of installation shell 410 that transversely set up are installed respectively to the both sides about the interconnecting piece 45, the slide bar 44 includes the end stopper and connects the body of rod at the end stopper lower extreme, the body of rod passes upper cross rod 46 middle part and sliding connection, body of rod lower part has cup jointed spring 43 and lower extreme and is connected with the sprue 42, the lower sealing plate 47 middle part is provided with the bleeder vent, the sprue 42 with the bleeder vent cooperatees the use, sprue 42 and bleeder vent isodiametric and sliding connection.
Be provided with the valve member on the bag body, can be with the air discharge in the bag through the valve member, and the outside air can not get into for keep the low oxygen environment in the bag body, be convenient for store. When exhausting, the bag body is extruded, and the gas in the bag body can push the blocking block to move upwards, so that the blocking block can be separated from the air holes, and the air in the bag body is exhausted out of the bag through the air holes. When the air is discharged to a certain extent, the air holes are sealed by utilizing the elasticity of the springs, and the blocking blocks enter the air holes, so that the air outside the bag is prevented from entering the bag.
In a preferred embodiment, a limiting ring 48 for limiting the inner connector 45 is provided at the lower inner side of the mounting case 410. When installed, the lower end of the inner connecting piece 45 contacts the limiting ring 48.
In a preferred embodiment, a connection ring 411 is provided on the outer side of the mounting case 410, and the connection with the bag body through the connection ring 411 may be performed by bonding or hot pressing.
In a preferred embodiment, the lower end of the mounting shell 410 is provided with a waterproof and breathable membrane 49, which is made of materials known in the art and is waterproof and breathable.
In a preferred embodiment, the bag body is provided with a first connecting portion 1 and a second connecting portion 2 from top to bottom in sequence, the first connecting portion 1 is connected in an openable manner, and the second connecting portion 2 is fixedly connected. The second connecting part can be in the modes of bonding, hot-pressing connection or suture connection, and the like, so that the sealing performance is good, and the sealing performance is good in the storage process. In the subsequent use, if the bag body needs to be packaged, only the first connecting part 1 is needed to be used, namely, the bag body is connected through the snap fastener.
In a preferred embodiment, the bag body is made of a composite material and comprises a kraft layer 7, a woven layer 8 and an aluminized layer 9 which are sequentially arranged from outside to inside. With this structure, the strength of the bag can be improved, and the effect such as shading can be achieved.
In the preferred embodiment, the upper end of the bag body is provided with a hand-carrying opening 3, so that the bag is convenient to carry.
The technical solutions not described in detail in the present application are known in the art.
The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.
Claims (8)
1. A packaging bag with a transparent window is characterized by comprising a bag body with a closed lower end and an open upper end;
an observation window is formed in one side of the bag body, a transparent part (6) is arranged at the observation window, and an opaque shading strip (5) which completely covers the transparent part (6) is stuck on the bag body outside the transparent part;
one side of the bag body is further provided with a valve element (4) used for communicating the inside and the outside of the bag body, the valve element (4) comprises an outer cover (41), a blocking piece (42) and a spring (43), a sliding rod (44), an inner connecting piece (45), an upper cross rod (46), a lower sealing plate (47) and a mounting shell (410), wherein the mounting shell (410) is in a cylindrical shape with two ends open, the outer cover (41) is fixedly connected with the outer circumferential surface of the mounting shell (410) in a threaded manner, the inner connecting piece (45) is in a cylindrical shape with two ends open, the inner connecting piece is arranged on the inner side of the mounting shell (410) and in threaded connection with the mounting shell (410), an upper cross rod (46) and a lower sealing plate (47) with the same diameter on the inner side of the mounting shell (410) are respectively arranged on the upper side and the lower side of the inner connecting piece, the sliding rod (44) comprises an end limiting block and a rod body connected with the lower end limiting block, the rod body penetrates through the middle portion of the upper cross rod (46) and is in a sliding connection, the lower portion of the rod body is connected with the spring (43) and the lower end of the rod body is connected with the lower end of the mounting shell (410) in a threaded manner, and the air hole is matched with the air hole (42) and the air hole is formed in the middle portion of the air hole.
2. A packaging bag provided with a transparent window according to claim 1, characterized in that the lower inside of the mounting shell (410) is provided with a stop collar (48) for stopping the inner connecting piece (45).
3. The packaging bag with the transparent window according to claim 1, wherein a connecting ring (411) is arranged on the outer side of the mounting shell (410), and is connected with the bag body through the connecting ring (411).
4. A packaging bag provided with a transparent window according to claim 1, characterized in that the lower end of the mounting shell (410) is provided with a waterproof and breathable film (49).
5. The packaging bag with the transparent window according to claim 1, wherein the bag body is sequentially provided with a first connecting portion (1) and a second connecting portion (2) from top to bottom, the first connecting portion (1) is in openable connection, and the second connecting portion (2) is in fixed connection.
6. A packaging bag provided with a transparent window according to claim 5, characterized in that the first connection part (1) is connected by a snap fastener.
7. The packaging bag with the transparent window according to claim 1, wherein the bag body is made of a composite material and comprises a kraft layer (7), a woven layer (8) and an aluminized film layer (9) which are sequentially arranged from outside to inside.
8. A packaging bag provided with a transparent window according to claim 1, characterized in that the upper end of the bag body is provided with a handle opening (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261768.5U CN220663422U (en) | 2023-05-24 | 2023-05-24 | Packaging bag provided with transparent window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321261768.5U CN220663422U (en) | 2023-05-24 | 2023-05-24 | Packaging bag provided with transparent window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220663422U true CN220663422U (en) | 2024-03-26 |
Family
ID=90331712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321261768.5U Active CN220663422U (en) | 2023-05-24 | 2023-05-24 | Packaging bag provided with transparent window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220663422U (en) |
-
2023
- 2023-05-24 CN CN202321261768.5U patent/CN220663422U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |