High-strength tensile packaging bag

Abstract

The utility model relates to the technical field of packaging bags, in particular to a high-strength stretch-resistant packaging bag which comprises a film-coated paper bag, a rubber gasket is fixed on a bottom plate of the film-coated paper bag, plastic strips are fixed on two side plates which are distributed in parallel of the film-coated paper bag, rubber strips are fixed between the plastic strips and the film-coated paper bag, and the film-coated paper bag is fixed on the rubber strips. An elastic mesh is fixed between the plastic strip and the film-coated paper bag, and a lifting rope body is arranged on the surface of the plastic strip; the high-strength stretch-resistant packaging bag has the advantages that the plastic strips, the rubber strips and the elastic meshes are additionally arranged in the film-coated paper bag, the stretch-resistant inner container is additionally arranged in the film-coated paper bag, and the inner container is used for wrapping articles, so that the articles are prevented from being scattered from the damaged packaging bag; the problem that an existing paper packaging bag is poor in tensile effect after being damaged is further solved, and the damaged paper packaging bag can be continuously used.

Description

Technical Field

[0001] The utility model relates to the field of packaging bags, in particular to a high-strength anti-stretching packaging bag. Background Art

[0002] Packaging bags can be divided into plastic packaging bags, paper packaging bags, metal packaging bags, wooden packaging bags and composite packaging bags according to the materials; bags used to package various supplies make it convenient to transport and store goods during the production and circulation process, and promote sales.

[0003] In the prior art, in order to make paper packaging bags waterproof, the inner wall of the paper packaging bags is usually coated. However, the tensile strength of the coated paper packaging bags is still low, that is, once the surface of the paper packaging bag is punctured by an object, the paper packaging bag will be torn from the hole when the paper packaging bag is picked up, causing the objects to scatter from the bag.

[0004] Therefore, we propose a high-strength stretch-resistant packaging bag to solve the problem of poor stretch-resistant effect of existing paper packaging bags after they are damaged, so that the damaged paper packaging bags can continue to be used. Utility Model Content

[0005] The purpose of the utility model is to provide a high-strength stretch-resistant packaging bag to solve the problem of poor stretch-resistant effect of existing paper packaging bags after being damaged as mentioned in the background technology, so as to meet the requirement of continued use of damaged paper packaging bags.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a high-strength anti-stretching packaging bag, comprising a coated paper bag, a rubber gasket is fixed on the bottom plate of the coated paper bag, two parallel side plates of the coated paper bag are fixed with plastic strips, a rubber strip is fixed between the plastic strip and the coated paper bag, and an elastic mesh is fixed between the plastic strip and the coated paper bag, and a pulling rope is provided on the surface of the plastic strip. Preferably, the long side length of the plastic strip is equal to the width of the coated paper bag, and the surfaces of the plastic strip and the coated paper bag are both provided with two through holes for inserting the pulling rope.

[0007] Preferably, the end of the pulling rope body is bolted to a pull ring, the pull ring is fixed to the surface of the baffle, the pull ring is in a disc structure, and the diameter of the pull ring is larger than the aperture of the perforation.

[0008] Preferably, there are a plurality of rubber strips, and the plurality of rubber strips are arranged and distributed at equal distances and sizes along the long side of the bottom surface of the plastic strip.

[0009] Preferably, two ends of the top surface of the elastic mesh are respectively fixed on the bottom surfaces of the two plastic strips, and the width of the elastic mesh is equal to the width of the top surface of the coated paper bag.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The high-strength stretch-resistant packaging bag proposed by the utility model has a structure composed of plastic strips, rubber strips and elastic mesh sheets added to the interior of the coated paper bag, and an anti-stretching liner is added to the interior of the coated paper bag. The liner is used to wrap articles to prevent the articles from scattering from a damaged packaging bag. The utility model further solves the problem that the existing paper packaging bags have poor stretch-resistant effect after being damaged, and the damaged paper packaging bags can continue to be used. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a top view of the structure of the utility model;

[0014] Figure 3 for Figure 2 Structural cross-section view at AA in the middle;

[0015] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0016] Figure 5 This is a schematic diagram of the connection structure of the rubber gasket and the plastic strip of the utility model.

[0017] In the figure: a coated paper bag 1, a rubber gasket 2, a plastic strip 3, a rubber strip 4, an elastic mesh 5, a perforation 6, a baffle 7, a pull ring 8, and a pulling rope 9. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] See also Figure 1-Figure 3 as well as Figure 5The utility model provides a technical solution: a high-strength stretch-resistant packaging bag, comprising a coated paper bag 1, a rubber gasket 2 is fixed on the bottom plate of the coated paper bag 1, plastic strips 3 are fixed on two parallel side plates of the coated paper bag 1, a rubber strip 4 is fixed between the plastic strip 3 and the coated paper bag 1, and an elastic mesh 5 is fixed between the plastic strip 3 and the coated paper bag 1, and a pulling rope 9 is provided on the surface of the plastic strip 3; by adding a structure consisting of a plastic strip 3, a rubber strip 4 and an elastic mesh 5 inside the coated paper bag 1, a stretch-resistant liner is added inside the coated paper bag 1, and the liner is used to wrap articles to prevent the articles from scattering from a damaged packaging bag; the problem of poor stretch-resistant effect of existing paper packaging bags after being damaged is further solved, and the damaged paper packaging bags can be continued to be used.

[0021] Embodiment 2

[0022] On the basis of the first embodiment, in order to realize the addition of an inner liner with an anti-stretching effect inside the coated paper bag 1, a plurality of rubber strips 4 are provided, and the plurality of rubber strips 4 are arranged and distributed at equal distances and in equal sizes along the long sides of the bottom surface of the plastic strip 3, and the two ends of the top surface of the elastic mesh 5 are respectively fixed on the bottom surfaces of the two plastic strips 3, and the width of the elastic mesh 5 is equal to the width of the top surface of the coated paper bag 1;

[0023] After the rubber gasket 2 is laid and bonded to the bottom plate of the coated paper bag 1, two plastic strips 3 are bonded and fixed to the two side plates of the coated paper bag 1, and two groups of rubber strips 4 are distributed in parallel and are between the plastic strips 3 and the rubber gasket 2, and two elastic meshes 5 are respectively surrounded under the two ends of the plastic strips 3. Even if the coated paper bag 1 is damaged, the rubber strips 4 will bear the tension after the coated paper bag 1 is damaged. After the weight of the article is pressed on the rubber gasket 2, the rubber strips 4 will be tensioned to slow down the speed at which the coated paper bag 1 is torn, and the articles will be surrounded by the rubber strips 4 and the elastic meshes 5 to prevent the articles from scattering out of the bag.

[0024] Embodiment 3

[0025] On the basis of the second embodiment, in order to prevent the pulling rope 9 from falling off the surface of the coated paper bag 1, the length of the long side of the plastic strip 3 is equal to the width of the coated paper bag 1, and two through holes 6 are provided on the surface of the plastic strip 3 and the coated paper bag 1 for inserting the pulling rope 9. The end of the pulling rope 9 is bolted to the pull ring 8, and the pull ring 8 is fixed on the surface of the baffle 7. The pull ring 8 is a disc structure, and the diameter of the pull ring 8 is larger than the aperture of the through hole 6;

[0026] The traditional paper bag rope is passed through the paper bag and then tied into a knot. When lifting heavy objects, the knot of the rope is easily pulled out from the rope threading hole of the bag body. The lifting rope 9 is passed through the perforation 6 on the surface of the plastic strip 3 and then bolted to the baffle 7. When lifting heavy objects, the lifting rope 9 pulls the pull ring 8 against one side of the plastic strip 3 to prevent the lifting rope 9 from being pulled out of the perforation 6.

[0027] In actual use, after the rubber gasket 2 is laid and bonded to the bottom plate of the coated paper bag 1, two plastic strips 3 are bonded and fixed to the two side plates of the coated paper bag 1, and two groups of rubber strips 4 are distributed in parallel and are located between the plastic strips 3 and the rubber gasket 2, and two elastic mesh sheets 5 are respectively surrounded under the two ends of the plastic strips 3. Even if the coated paper bag 1 is damaged, the rubber strips 4 bear the tension after the coated paper bag 1 is damaged. After the weight of the items is pressed on the rubber gasket 2, the rubber strips 4 are tensioned. The tearing speed of the coated paper bag 1 is slowed down, and the articles are surrounded by the rubber strip 4 and the elastic mesh 5 to prevent the articles from scattering out of the bag; the traditional paper bag uses a rope to pass through the paper bag and then tie a knot. When lifting heavy objects, it is easy to cause the knot of the rope to be pulled out from the rope threading hole of the bag body, while the lifting rope 9 is passed through the perforation 6 on the surface of the plastic strip 3 and then bolted to the baffle 7. When lifting heavy objects, the lifting rope 9 pulls the pull ring 8 against one side of the plastic strip 3 to prevent the lifting rope 9 from being pulled out from the perforation 6.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength stretch-resistant packaging bag, comprising a coated paper bag (1), characterized in that: A rubber gasket (2) is fixed on the bottom plate of the coated paper bag (1), plastic strips (3) are fixed on two parallel side plates of the coated paper bag (1), a rubber strip (4) is fixed between the plastic strip (3) and the coated paper bag (1), and an elastic mesh (5) is fixed between the plastic strip (3) and the coated paper bag (1), and a pulling rope (9) is provided on the surface of the plastic strip (3).

2. A high-strength stretch-resistant packaging bag according to claim 1, characterized in that: The length of the long side of the plastic strip (3) is equal to the width of the coated paper bag (1), and the surfaces of the plastic strip (3) and the coated paper bag (1) are both provided with two through holes (6) for inserting the pulling rope (9).

3. A high-strength stretch-resistant packaging bag according to claim 2, characterized in that: The end of the pulling rope (9) is bolted to the pull ring (8), and the pull ring (8) is fixed on the surface of the baffle (7). The pull ring (8) is a disc structure, and the diameter of the pull ring (8) is larger than the aperture of the through hole (6).

4. The high-strength stretch-resistant packaging bag according to claim 1, characterized in that: A plurality of rubber strips (4) are provided, and the plurality of rubber strips (4) are arranged and distributed at equal distances and in equal sizes along the long side of the bottom surface of the plastic strip (3).

5. The high-strength stretch-resistant packaging bag according to claim 1, characterized in that: The two ends of the top surface of the elastic mesh (5) are respectively fixed on the bottom surfaces of the two plastic strips (3), and the width of the elastic mesh (5) is equal to the width of the top surface of the coated paper bag (1).

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