CN213949268U - High-strength easily-degradable plastic bag - Google Patents

Abstract

The utility model discloses a plastic bag of high strength easy degradation, including the plastic bag body, the fixed plastic bag end that is provided with of lower extreme of plastic bag body, semicircular structure at the bottom of the plastic bag, the fixed plastics handle one that is provided with in upper end of plastic bag body, the fixed slot of having seted up in the middle part of plastics handle one, the fixed plastics handle two that is provided with of right-hand member of plastics handle one, plastics handle two is located the both sides of plastic bag body upper end with plastics handle one, plastics handle two is connected through the fixed slot meshing with plastics handle one. This high strength easily degradable's plastic bag, the fixed polyethylene succinate plastic layer that is provided with in inside through the plastic bag body, polyethylene succinate plastic layer are comparatively common plastic material, have better leakproofness and have the characteristic of sterilization, and the texture is soft, can be better protect article, also possesses better degradation property simultaneously.

Description

High-strength easily-degradable plastic bag

Technical Field

The utility model relates to a plastic bag technical field specifically is a plastic bag of high strength easy degradation.

Background

Plastic bags are bags made of plastics (common plastics include polypropylene, polyester, nylon and the like) as main raw materials, are essential articles in daily life of people, are often used for containing other articles, are widely used due to the advantages of low price, extremely light weight, large capacity and convenience in storage, and are banned from production and use by some countries due to the defects of extremely long degradation period and difficult treatment of the plastic bags.

The degradable plastic bag is easy to be damaged in the using process, and the common plastic bag has the characteristic of difficult degradation and can not combine the environmental protection with the firmness.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bag of high strength easy degradation to propose the degradable plastic bag in solving above-mentioned background art and generally taking place the damage at the in-process that uses, ordinary plastic bag has the characteristic that has difficult degradation, can't be with the problem that environmental protection and fastness combine.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic bag of high strength easy degradation, includes the plastic bag body, the fixed plastic bag end that is provided with of lower extreme of plastic bag body, the semicircular structure at the bottom of the plastic bag, the fixed plastics handle I that is provided with in upper end of plastic bag body, the fixed slot of having seted up in the middle part of plastics handle I, the fixed plastics handle two that is provided with of right-hand member of plastics handle I, plastics handle two and plastics handle one are located the both sides of plastic bag body upper end, plastics handle two is connected through the fixed slot meshing with plastics handle one, the bleeder vent has been fixed in the outside of plastic bag body upper end, the bleeder vent communicates with the inside of plastic bag body is fixed, the bleeder vent is the rectangle and arranges, the fixed interlayer that is provided with in inside of plastic bag body.

Preferably, the interlayer is made of soft materials, a polyethylene succinate plastic layer is fixedly arranged inside the plastic bag body, and the polyethylene succinate plastic layer is located on the inner side of the plastic bag body.

Preferably, a polyhydroxybutyrate plastic layer is fixedly arranged on the outer side of the polyethylene succinate plastic layer.

Preferably, the polyhydroxybutyrate plastic layer is positioned in the middle of the interior of the plastic bag body.

Preferably, a polylactide plastic layer is fixedly arranged on the outer side of the polyhydroxybutyrate plastic layer, and the polylactide plastic layer is positioned on the outer side of the plastic bag body.

Preferably, a PP polypropylene plastic layer is fixedly arranged on the outer side of the plastic bag bottom and fixedly connected with the polylactide plastic layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this high strength easily degradable plastic bag, the fixed polyethylene succinate plastic layer that is provided with in inside through the plastic bag body, polyethylene succinate plastic layer is comparatively common plastic material, have better leakproofness and have the characteristic of sterilization, the texture is soft, can be better protect article, also possess better degradation property simultaneously, the fixed polyhydroxybutyrate plastic layer that is provided with in the outside of polyethylene succinate plastic layer simultaneously, polyhydroxybutyrate plastic layer has better support nature, can provide more firm performance for the plastic bag, polyhydroxybutyrate plastic layer has better creep resistance simultaneously, can provide more sufficient spatial performance for the plastic bag inside, polyhydroxybutyrate plastic layer has better degradation property simultaneously;

2. according to the high-strength easily-degradable plastic bag, the polylactide plastic layer is fixedly arranged on the outer side of the polyhydroxybutyrate plastic layer, the polylactide plastic layer has certain antibacterial property, flame retardance and ultraviolet resistance, so that articles in the plastic bag can be well protected, meanwhile, the polylactide plastic layer has certain flame retardance, so that the plastic bag is firmer in use, meanwhile, the PP polypropylene plastic layer is fixedly arranged on the outer side of the bottom of the plastic bag, has high-strength toughness and high wear resistance, can provide good supporting performance for the plastic bag in the use process, has the characteristic of high-strength toughness, can enhance the strength of the plastic bag in use, and enables the plastic bag to be firmer and more durable;

3. this high strength easily degradable's plastic bag, through the fixed bleeder vent of having seted up in the outside of plastic bag body upper end, the inside of plastic bag body is taken a breath to accessible bleeder vent when adorning different article to the plastic bag, avoid the plastic bag under being in long-term sealing state, make the inside article of plastic bag take place rotten phenomenon, be favorable to preserving the article in the plastic bag for a long time, the upper end at the plastic bag body is seted up to the bleeder vent simultaneously, can not make the loading capacity decline when guaranteeing the gas permeability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the sectional three-dimensional structure of the plastic bag body of the present invention;

FIG. 4 is a schematic cross-sectional view of a plastic handle body according to the present invention;

fig. 5 is a schematic view of the cross-sectional structure of the bottom of the plastic bag of the present invention.

In the figure: 1. a plastic bag body; 2. a plastic bag bottom; 3. a first plastic handle; 4. fixing grooves; 5. a second plastic handle; 6. air holes are formed; 7. an interlayer; 8. a polyethylene succinate plastic layer; 9. a polyhydroxybutyrate plastic layer; 10. a polylactide plastic layer; 11. a PP polypropylene plastic layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a high strength easily degradable's plastic bag, including plastic bag body 1, the fixed plastic bag end 2 that is provided with of lower extreme of plastic bag body 1, the semicircular structure at the bottom of the plastic bag 2, the fixed plastics handle 3 that is provided with in upper end of plastic bag body 1, fixed slot 4 has been seted up at the middle part of plastics handle 3, the fixed plastics handle two 5 that is provided with of right-hand member of plastics handle 3, plastics handle two 5 and plastics handle 3 are located the both sides of plastic bag body 1 upper end, plastics handle two 5 is connected through fixed slot 4 meshing with plastics handle 3, bleeder vent 6 has been seted up in the outside of plastic bag body 1 upper end is fixed, bleeder vent 6 and plastic bag body 1's inside is fixed to be communicated, bleeder vent 6 is the rectangle and arranges, the fixed interlayer 7 that is provided with in the inside of plastic bag body 1.

Further, interlayer 7 is soft material, the fixed polyethylene succinate plastic layer 8 that is provided with in inside of plastic bag body 1, polyethylene succinate plastic layer 8 is located the inside avris of plastic bag body 1, the fixed polyhydroxybutyrate plastic layer 9 that is provided with in outside of ethylene succinate plastic layer 8, bleeder vent 6 has been seted up through fixing in the outside of plastic bag body 1 upper end, accessible bleeder vent 6 takes a breath to the inside of plastic bag body 1 when the dress different article of plastic bag, avoid the plastic bag under long-term encapsulated situation, make the inside article of plastic bag take place rotten phenomenon, be favorable to preserving the article in the plastic bag for a long time, bleeder vent 6 sets up the upper end at plastic bag body 1 simultaneously, can not make the loading capacity decline when guaranteeing the gas permeability.

Further, polyhydroxybutyrate plastic layer 9 is located the inside middle part of plastic bag body 1, and the inside fixed polyethylene succinate plastic layer 8 that is provided with through plastic bag body 1, polyethylene succinate plastic layer 8 are comparatively common plastic material, have better leakproofness and have the characteristic of sterilization, and the texture is soft, can be better protect article, also possesses better degradation property simultaneously.

Further, the fixed polylactide plastic layer 10 that is provided with in the outside of polyhydroxybutyrate plastic layer 9, through the fixed polyhydroxybutyrate plastic layer 9 that is provided with in the outside of polyethylene succinate plastic layer 8, polyhydroxybutyrate plastic layer 9 has better support nature, can provide more firm performance for the plastic bag, polyhydroxybutyrate plastic layer 9 has better creep resistance simultaneously, can provide more sufficient space performance for the plastic bag is inside, polyhydroxybutyrate plastic layer 9 has better degradation nature simultaneously.

Further, the polylactide plastic layer 10 is located on the outer side of the plastic bag body 1, and the polylactide plastic layer 10 is fixedly arranged on the outer side of the polyhydroxybutyrate plastic layer 9, so that the polylactide plastic layer 10 has certain antibacterial property, flame retardance and ultraviolet resistance, articles in the plastic bag can be well protected, and meanwhile, the polylactide plastic layer has certain flame retardance, and can be firmer in use.

Further, the fixed PP polypropylene plastic layer 11 that is provided with in the outside at the bottom of the plastic bag 2, PP polypropylene plastic layer 11 and polylactide plastic layer 10 fixed connection, through the fixed PP polypropylene plastic layer 11 that is provided with in the outside at the bottom of the plastic bag 2, PP polypropylene plastic layer 11 has high strength toughness and high wear resistance can provide good support performance for the plastic bag at the in-process that uses, the characteristic that has high strength toughness simultaneously, can strengthen the intensity of plastic bag when using, it is durable to make the plastic bag more durable.

The working principle is as follows: in the use process of the plastic bag, the polyethylene succinate plastic layer 8 is fixedly arranged in the plastic bag body 1, the polyethylene succinate plastic layer 8 is made of common plastic materials, has good sealing performance and has the characteristic of sterilization, is soft in texture, can better protect articles, and has good degradation property, meanwhile, the outer side of the polyethylene succinate plastic layer 8 is fixedly provided with the polyhydroxybutyrate plastic layer 9, the polyhydroxybutyrate plastic layer 9 has good supporting performance, can provide firmer use performance for the plastic bag, meanwhile, the polyhydroxybutyrate plastic layer 9 has good creep resistance, can provide more sufficient space performance for the inner part of the plastic bag, meanwhile, the polyhydroxybutyrate plastic layer 9 has good degradation property, and meanwhile, the outer side of the polyhydroxybutyrate plastic layer 9 is fixedly provided with the polylactide plastic layer 10, the polylactide plastic layer 10 has certain antibacterial property, flame retardance and ultraviolet resistance, can better protect articles in a plastic bag, has certain flame retardance at the same time, can be firmer when in use, can provide the plastic bag with the characteristics of antibiosis, wear resistance, toughness, easy degradation and the like through the three layers of different plastic properties, and is more environment-friendly and safer when in use.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a high strength easy degradation's plastic bag, includes plastic bag body (1), its characterized in that: the lower end of the plastic bag body (1) is fixedly provided with a plastic bag bottom (2), the plastic bag bottom (2) is in a semicircular structure, a first plastic handle (3) is fixedly arranged at the upper end of the plastic bag body (1), a fixing groove (4) is fixedly arranged in the middle of the first plastic handle (3), a second plastic handle (5) is fixedly arranged at the right end of the first plastic handle (3), the plastic handle II (5) and the plastic handle I (3) are positioned at the two sides of the upper end of the plastic bag body (1), the plastic handle II (5) is meshed and connected with the plastic handle I (3) through a fixing groove (4), the outer side of the upper end of the plastic bag body (1) is fixedly provided with an air hole (6), the air holes (6) are fixedly communicated with the inside of the plastic bag body (1), the air holes (6) are arranged in a rectangular shape, and the interlayer (7) is fixedly arranged inside the plastic bag body (1).

2. A high strength, easily degradable plastic bag according to claim 1 wherein: interlayer (7) are soft material, the fixed polyethylene succinate plastic layer (8) that is provided with in inside of plastic bag body (1), polyethylene succinate plastic layer (8) are located the inside avris of plastic bag body (1), the fixed polyhydroxybutyrate plastic layer (9) that is provided with in the outside of polyethylene succinate plastic layer (8).

3. A high strength, easily degradable plastic bag according to claim 2 wherein: the polyhydroxybutyrate plastic layer (9) is positioned in the middle of the interior of the plastic bag body (1).

4. A high strength, easily degradable plastic bag according to claim 3 wherein: and a polylactide plastic layer (10) is fixedly arranged on the outer side of the polyhydroxybutyrate plastic layer (9).

5. A high strength, easily degradable plastic bag according to claim 4 wherein: the polylactide plastic layer (10) is positioned on the outer side of the plastic bag body (1).

6. A high strength, easily degradable plastic bag according to claim 5 wherein: the outer side of the plastic bag bottom (2) is fixedly provided with a PP polypropylene plastic layer (11), and the PP polypropylene plastic layer (11) is fixedly connected with the polylactide plastic layer (10).

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