CN219635866U - Polyolefin heat-shrinkable packaging bag - Google Patents
Polyolefin heat-shrinkable packaging bag Download PDFInfo
- Publication number
- CN219635866U CN219635866U CN202320576337.1U CN202320576337U CN219635866U CN 219635866 U CN219635866 U CN 219635866U CN 202320576337 U CN202320576337 U CN 202320576337U CN 219635866 U CN219635866 U CN 219635866U
- Authority
- CN
- China
- Prior art keywords
- packaging bag
- bag body
- mounting blocks
- polyolefin heat
- shrinkable packaging
- 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 34
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 15
- 239000004033 plastic Substances 0.000 claims description 24
- 229920003023 plastic Polymers 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002787 reinforcement 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
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Packages (AREA)
Abstract
The utility model relates to the technical field of packaging bags, in particular to a polyolefin heat-shrinkable packaging bag, which comprises: the bag body is provided with a port opening assembly on the inner wall of the bag body, and the port opening assembly comprises two fixing rods fixedly connected with the inner walls of the two ends of the bag body; the mounting blocks are fixedly connected to the outer walls of the two sides of the two fixing rods respectively; the plurality of baffle rods are respectively and rotatably connected to the plurality of mounting blocks; the two hinges are respectively and fixedly arranged on the outer walls of the tops of the two baffle rods at one side, the diagonals of the installation blocks, which are far away from each other, are all round corners, and one lifting rope is fixedly connected to the outer walls of the tops of the installation blocks at one end of the two hinges.
Description
Technical Field
The utility model relates to the technical field of packaging bags, in particular to a polyolefin heat-shrinkable packaging bag.
Background
The plastic package bag is a package bag which uses plastic as raw material and is used for producing various articles in daily life and industrial production.
Through retrieving, the utility model of chinese patent publication No. CN214825566U discloses a polypropylene plastic packaging bag, including wrapping bag body and air release piece, be equipped with the base on the wrapping bag body, base and wrapping bag body fixed connection, be equipped with the air release piece on the base, be equipped with the sealing layer on the wrapping bag body, the sealing layer top is equipped with self-sealing, relates to plastic packaging bag technical field.
Because the plastic packaging bag uses plastics as raw materials for producing the packaging bag of various articles for use in life, traditional plastic packaging bag is mostly the individual layer bag body, and the sack is difficult to expand when placing article, and the sack also collapses mutually easily, is inconvenient for use.
Disclosure of Invention
The utility model aims to provide a polyolefin heat-shrinkable packaging bag to solve the problems in the prior art.
The technical scheme of the utility model is as follows: a polyolefin heat-shrinkable packaging bag comprising:
the bag body is provided with a port opening assembly on the inner wall of the bag body, and the port opening assembly comprises two fixing rods fixedly connected with the inner walls of the two ends of the bag body;
the mounting blocks are fixedly connected to the outer walls of the two sides of the two fixing rods respectively;
the plurality of baffle rods are respectively and rotatably connected to the plurality of mounting blocks;
the two hinges are respectively and fixedly arranged on the outer walls of the tops of the two baffle rods at one side.
Preferably, a plurality of diagonal lines of the mounting blocks, which are far away from each other, are all provided as fillets.
Preferably, one end of the two lifting ropes are fixedly connected with the outer walls of the tops of the mounting blocks.
Preferably, the two lifting ropes are fixedly sleeved with protective sleeves.
Preferably, the bag body is fixedly sleeved with a reinforcing sleeve, and the reinforcing sleeve is formed by combining a plurality of reinforcing strips in the vertical direction into a whole.
Preferably, a plastic hard sheet is arranged on the outer wall of the bottom of the bag body, a through hole is formed in the plastic hard sheet, and a cover plate is adhered to the outer wall of the bottom of the plastic hard sheet.
The utility model provides a polyolefin heat-shrinkable packaging bag through improvement, which has the following improvement and advantages compared with the prior art:
the method comprises the following steps: according to the utility model, the two support rods and the baffle rods are driven to stretch by pulling the lifting rope, then the bag mouth of the packaging bag is stretched, so that the placement of articles is more convenient, the bag mouth is prevented from collapsing inwards again, the two protective sleeves are grasped to pull the two protective sleeves to the two ends, then the two fixing rods are driven to move to the two ends by the lifting rope, one end of each baffle rod is limited by the mounting block, the other end of each baffle rod is connected together through the hinge, the two baffle rods are pulled by the two fixing rods and then gradually approach to the horizontal state, and the two baffle rods can prop the bag mouth to be rectangular;
and two,: according to the utility model, the plastic hard sheet and the cover sheet are arranged, if the water contained in the articles needs to be discharged, only the cover sheet needs to be torn, the water in the packaging bag can be exposed from the holes of the plastic hard sheet, and then the cover sheet is adhered to the plastic hard sheet, so that the packaging bag can be changed into a sealing state again.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall first perspective of the present utility model;
FIG. 2 is a schematic view of the overall second perspective of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1A in accordance with the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
Reference numerals illustrate:
1. a bag body; 2. lifting a rope; 3. a protective sleeve; 4. reinforcing the sleeve; 5. a plastic hard sheet; 6. a cover plate; 7. a port bracing assembly; 701. a fixed rod; 702. a mounting block; 703. a gear lever; 704. and (5) a hinge.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a polyolefin heat-shrinkable packaging bag through improvement, which comprises the following technical scheme:
as shown in fig. 1 to 4, a polyolefin heat-shrinkable packaging bag comprising:
the bag body 1, the inner wall of the bag body 1 is provided with a mouth opening assembly 7, and the mouth opening assembly 7 comprises two fixing rods 701 fixedly connected with the inner walls of the two ends of the bag body 1;
the plurality of mounting blocks 702, the plurality of mounting blocks 702 are fixedly connected to the outer walls of two sides of the two fixing rods 701 respectively;
a plurality of levers 703, the levers 703 being rotatably connected to the mounting blocks 702, respectively;
two hinges 704, the two hinges 704 are respectively fixedly installed on the top outer walls of the two levers 703 at one side.
By the above structure or mechanism: the two protective sleeves 3 are grasped to pull to two ends, then the two fixing rods 701 are driven to move to two ends through the lifting rope 2, one end of one side of the two baffle rods 703 is limited by the mounting blocks 702 respectively, the other end of the one side of the two baffle rods 703 is connected together through the hinges 704, the two baffle rods 703 can be pulled apart by the two fixing rods 701, then the two baffle rods 703 gradually approach to a horizontal state, the bag opening can be supported to be rectangular, and the bag opening can be more convenient to place articles towards the packaging bag.
Further, the diagonal lines of the plurality of mounting blocks 702 away from each other are each provided with rounded corners.
By the above structure or mechanism: the provision of rounded corners prevents the mounting blocks 702 from being too sharp to pierce the bag body 1.
Further, the same lifting rope 2 is fixedly connected to the outer walls of the tops of the two mounting blocks 702 at one end.
By the above structure or mechanism: the packaging bag can be easily lifted by grasping the lifting rope 2.
Furthermore, a protective sleeve 3 is fixedly sleeved on each of the two lifting ropes 2.
By the above structure or mechanism: the force bearing area of the lifting rope 2 and the hand of the user can be increased, so that the hand of the user can be protected to a certain extent.
Further, the outside of the bag body 1 is fixedly sleeved with a reinforcing sleeve 4, and the reinforcing sleeve 4 is formed by combining a plurality of reinforcing strips in the vertical direction into a whole.
By the above structure or mechanism: the reinforcement sleeve 4 can improve the overall strength of the bag body 1, so that the bag body 1 is not easy to be broken.
Further, a plastic hard sheet 5 is arranged on the outer wall of the bottom of the bag body 1, a through hole is formed in the plastic hard sheet 5, and a cover sheet 6 is adhered to the outer wall of the bottom of the plastic hard sheet 5.
By the above structure or mechanism: if the water contained in the articles needs to be discharged, only the cover plate 6 needs to be torn, the water in the packaging bag is exposed from the holes of the plastic hard sheet 5, and then the cover plate 6 is adhered to the plastic hard sheet 5 again, so that the packaging bag can be in a sealed state again.
Working principle: when the packaging bag is filled with articles, only the two protective sleeves 3 need to be grabbed to be pulled towards two ends, then the two fixing rods 701 are driven to move towards two ends through the lifting ropes 2, as one end of one side of each of the two baffle rods 703 is limited by the corresponding mounting block 702, the other end of the one side of each of the two baffle rods 703 is connected together through the corresponding hinge 704, the two baffle rods 703 can be pulled away by the corresponding fixing rods 701, then gradually approach to a horizontal state, the opening of the bag can be supported to be rectangular, the packaging bag can be placed with articles more conveniently, after the articles are placed, the protective sleeves 3 and the lifting ropes 2 are pulled back, the two baffle rods 703 can be folded, the bag opening of the packaging bag can be bundled and closed, if the articles contain water, only the cover plate 6 needs to be torn off, the water in the packaging bag can be exposed from the holes of the plastic hard sheet 5, and then the cover plate 6 is adhered to the plastic hard sheet 5, and the packaging bag can be changed into a sealing state again.
Claims (6)
1. A polyolefin heat-shrinkable packaging bag, which is characterized in that: comprising the following steps:
the bag comprises a bag body (1), wherein a mouth opening assembly (7) is arranged on the inner wall of the bag body (1), and the mouth opening assembly (7) comprises two fixing rods (701) fixedly connected with the inner walls of the two ends of the bag body (1);
the mounting blocks (702), the mounting blocks (702) are fixedly connected to the outer walls of two sides of the two fixing rods (701) respectively;
a plurality of gear levers (703), wherein the gear levers (703) are respectively and rotatably connected to the plurality of mounting blocks (702);
and the two hinges (704) are respectively and fixedly arranged on the top outer walls of the two baffle rods (703) at one side.
2. The polyolefin heat-shrinkable packaging bag according to claim 1, wherein: the diagonals of the plurality of mounting blocks (702) which are far away from each other are all provided with fillets.
3. The polyolefin heat-shrinkable packaging bag according to claim 1, wherein: one end of the two lifting ropes (2) are fixedly connected to the outer walls of the tops of the two mounting blocks (702).
4. A polyolefin heat-shrinkable packaging bag according to claim 3, wherein: the two lifting ropes (2) are fixedly sleeved with a protective sleeve (3).
5. The polyolefin heat-shrinkable packaging bag according to claim 1, wherein: the bag body (1) is externally fixed and sleeved with a reinforcing sleeve (4), and the reinforcing sleeve (4) is formed by combining a plurality of reinforcing strips in the vertical direction into a whole.
6. The polyolefin heat-shrinkable packaging bag according to claim 1, wherein: the plastic hard sheet (5) is arranged on the outer wall of the bottom of the bag body (1), a through hole is formed in the plastic hard sheet (5), and a cover sheet (6) is adhered to the outer wall of the bottom of the plastic hard sheet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576337.1U CN219635866U (en) | 2023-03-22 | 2023-03-22 | Polyolefin heat-shrinkable packaging bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320576337.1U CN219635866U (en) | 2023-03-22 | 2023-03-22 | Polyolefin heat-shrinkable packaging bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219635866U true CN219635866U (en) | 2023-09-05 |
Family
ID=87820076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320576337.1U Active CN219635866U (en) | 2023-03-22 | 2023-03-22 | Polyolefin heat-shrinkable packaging bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219635866U (en) |
-
2023
- 2023-03-22 CN CN202320576337.1U patent/CN219635866U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |