CN215362687U

CN215362687U - PLA plastic bag

Info

Publication number: CN215362687U
Application number: CN202121570559.XU
Authority: CN
Inventors: 王春霞; 严德平; 许建; 张四化
Original assignee: Hefei Hengxin Life Technology Co ltd
Current assignee: Hefei Hengxin Life Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-31
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a PLA plastic bag which comprises a plastic bag main body, wherein the tops of the front and rear ends of the plastic bag main body are fixedly connected with hand-held belts, the centers of the tops of the two hand-held belts are respectively provided with a belt-holding cushion block, the tops of the front and rear ends of the plastic bag main body are fixedly connected with a plurality of locking port fixing buckles, and locking port ropes are respectively arranged at the centers of the locking port fixing buckles. According to the plastic bag, the inner structure reinforcing layers, the central structure fixing layers and the outer structure reinforcing layers are alternately arranged, so that the overall structural strength of the plastic bag is improved conveniently, and the natural fibers and the PLA material have good degradability, so that the environment pollution is avoided; the comfort level of the main body of the portable plastic bag is improved by arranging the carrying belt cushion blocks on the portable belt; the opening locking rope is arranged at the top of the plastic bag main body, so that the bag opening is convenient to tighten, and sundries are prevented from entering the plastic bag main body; the water leakage port is formed in the bottom of the plastic bag main body, so that water stains in the plastic bag main body can be conveniently discharged.

Description

PLA plastic bag

Technical Field

The utility model relates to the technical field of environment-friendly bags, in particular to a PLA plastic bag.

Background

The plastic shopping bag is an indispensable article in daily life, and is used for loading articles by people; it is widely used because of its advantages in price, capacity, weight, etc.; according to statistics, China consumes a large amount of plastic shopping bags every year; the existing plastic shopping bags are generally made of materials such as polyethylene, polypropylene, polyester, nylon and the like.

In daily life, people find that the existing plastic shopping bags have extremely long degradation period, and if the plastic shopping bags are used excessively and recycled incompletely, serious energy resource waste and environmental pollution are caused; the plastic shopping bag can tighten hands to cause discomfort of hands of a user in the moving process of the portable plastic shopping bag, and sometimes the bag opening of the plastic shopping bag is not easy to tie, so that the bag opening of the plastic shopping bag containing articles is in an open shape, and the articles inside and outside are easy to mix; when the plastic shopping bag is used for containing aquatic products, the aquatic products are easy to rot and the like under the conditions that the plastic shopping bag is too long in holding time and is not ventilated; therefore, it is desirable to provide a PLA plastic bag to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the existing plastic shopping bag has extremely long degradation period; when the plastic shopping bag is carried, the hands of a user can be tightened to cause discomfort of the hands of the user; the pocket mouth is not easy to be knotted, so that the external and internal articles are mixed; the aquatic products are easy to rot and the like when being placed in the plastic shopping bag.

In order to solve the technical problems, the utility model adopts a technical scheme that: the PLA plastic bag comprises a plastic bag main body, wherein hand-held belts are fixedly connected to the tops of the front end and the rear end of the plastic bag main body, a belt-holding cushion block is arranged at the centers of the tops of the two hand-held belts, a plurality of locking port fixing buckles are fixedly connected to the tops of the front end and the rear end of the plastic bag main body, locking port ropes are arranged at the centers of the locking port fixing buckles, and rope end balls are fixedly connected to the two ends of each locking port rope;

the plastic bag comprises a plastic bag body and is characterized in that a central structure fixing layer is arranged in the center of the plastic bag body, an inner waterproof layer is arranged on the inner side wall of the plastic bag body, an outer waterproof layer is arranged on the outer wall of the plastic bag body, an inner structure reinforcing layer is arranged between the inner waterproof layer and the central structure fixing layer, an outer structure reinforcing layer is arranged between the outer waterproof layer and the central structure fixing layer, and a shaping frame is fixedly connected to the inner surface of the bottom of the plastic bag body;

the plastic bag is characterized in that a water leaking port is formed in one side of the bottom of the front end of the plastic bag main body, a rectangular fixing frame corresponding to the water leaking port is fixedly connected to the bottom of the outer wall of the front end of the plastic bag main body, and a sliding stop block is slidably connected to the center of the rectangular fixing frame.

Preferably, the locking rope is an elastic rope, and the elastic rope has certain elasticity, so that the bag opening can be fastened more conveniently.

Preferably, the diameter of the two rope end balls is larger than the aperture of the fixing buckle, so that the two ends of the locking rope are prevented from randomly penetrating through the fixing buckle.

Preferably, the central structure fixing layer is made of natural fibers, the natural fibers have high strength and low expansion and contraction capacity, can be used as a structural support of the plastic bag main body, and are easily degraded.

Preferably, the inner waterproof layer and the outer waterproof layer are made of polyhydroxyalkanoate, and the polyhydroxyalkanoate is a natural high polymer material and has a good gas barrier effect, so that the waterproof layer can be used as a waterproof layer.

Preferably, inner structure enhancement layer and outer structure enhancement layer are made for PLA macromolecular material, and PLA has fine thermostable type, can play the additional strengthening to plastic bag major structure, and the PLA material has good biodegradability, can be degraded completely by microorganism in the nature after the use, finally generates carbon dioxide and water, non-staining environment.

Preferably, the center of the water leaking port is provided with a filter screen, so that water stains can flow out, and other articles are difficult to pass through.

Preferably, the center of the rectangular fixing frame is provided with a sliding groove corresponding to the sliding stop block, so that the sliding stop block can conveniently slide in the center of the rectangular fixing frame.

The utility model has the following beneficial effects:

1. according to the plastic bag, the inner structure reinforcing layers, the central structure fixing layers and the outer structure reinforcing layers are alternately arranged, so that the overall structural strength of the plastic bag is improved conveniently, and the natural fibers and the PLA material have good degradability, so that the environment pollution is avoided; the carrying belt cushion blocks are arranged on the carrying belt, so that the comfort level of the main body of the carrying plastic bag is improved, and the hand discomfort of a user caused by tightening the hand is avoided;

2. according to the utility model, the top of the plastic bag main body is provided with the locking rope, so that a bag opening is convenient to tighten, and sundries are prevented from entering the plastic bag main body; the water leakage port is formed in the bottom of the plastic bag main body, so that water stains in the plastic bag main body can be conveniently discharged.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the plastic bag main body of the present invention;

fig. 3 is a sectional view of the main body of the plastic bag of the present invention;

fig. 4 is an enlarged view of fig. 1 at a.

In the figure: 1. a plastic bag main body; 2. a hand strap; 3. lifting the belt cushion block; 4. a fixing buckle; 5. a locking rope; 6. a rope end ball; 7. a central structure fixing layer; 8. an inner waterproof layer; 9. an outer waterproof layer; 10. an inner structural reinforcement layer; 11. an outer structural reinforcement layer; 12. shaping frames; 13. a water leakage port; 14. a rectangular fixed frame; 15. a sliding stopper; 16. a slider handle.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 and 2, a PLA plastic bag includes a plastic bag body 1, wherein a hand strap 2 is fixedly connected to the top of each of the front and rear ends of the plastic bag body 1, the plastic bag body 1 is lifted by the hand strap 2, a strap pad 3 is disposed at the center of the top of each of the two hand straps 2, the contact area between the hand strap 2 and a hand is increased by the strap pad 3, so as to improve the comfort of the plastic bag body 1, a plurality of locking buckle fasteners 4 are fixedly connected to the top of each of the front and rear ends of the plastic bag body 1, a locking rope 5 is disposed at the center of each of the locking buckle fasteners 4, the locking rope 5 is an elastic rope, the bag opening of the plastic bag is fastened by the elastic locking rope 5, two ends of the locking rope 5 are fixedly connected with a rope ball 6, the diameter of the two rope balls 6 is larger than the diameter of the buckle fasteners 4, the locking rope 5 can freely slide at the center of the buckle fasteners 4, and the rope ball 6 prevents the two ends of the locking rope 5 from passing through the buckle fasteners 4, thereby dropping the fore-shaft cord 5.

As shown in fig. 3, a central structure fixing layer 7 is disposed at the center of a plastic bag main body 1, the central structure fixing layer 7 is made of natural fibers, the central structure fixing layer 7 supports the main structure of the plastic bag main body 1, and the natural fibers are made of plant fibers, which not only can increase the structural strength, but also can be conveniently degraded, thereby avoiding pollution, an inner waterproof layer 8 is disposed on the inner side wall of the plastic bag main body 1, an outer waterproof layer 9 is disposed on the outer wall of the plastic bag main body 1, the inner waterproof layer 8 and the outer waterproof layer 9 are made of polyhydroxyalkanoate, the waterproof capability of the plastic bag main body 1 is improved by using the barrier property of the polyhydroxyalkanoate material, an inner structure reinforcing layer 10 is disposed between the inner waterproof layer 8 and the central structure fixing layer 7, an outer structure reinforcing layer 11 is disposed between the outer waterproof layer 9 and the central structure fixing layer 7, and the inner structure reinforcing layer 10 and the outer structure reinforcing layer 11 are made of PLA polymer materials, inner structure enhancement layer 10 and outer structure enhancement layer 11 constitute the major structure of plastic bag main part 1, the inner structure enhancement layer 10 that the PLA material was made and the tensile strength of outer structure enhancement layer 11 are high, and extend better, the PLA material can directly bury and degrade in soil, the carbon dioxide of production directly gets into soil organic matter or is absorbed by the plant, can not discharge into in the air, can not cause greenhouse effect, the internal surface fixedly connected with of plastic bag main part 1 bottom stereotypes frame 12, the shape of plastic bag main part 1 bottom can be fixed to stereotype frame 12, when the splendid attire thing, place plastic bag main part 1 subaerial, be difficult to empty.

As shown in fig. 4, a water leaking port 13 is formed in one side of the bottom of the front end of the plastic bag main body 1, a filter screen is arranged at the center of the water leaking port 13, when the plastic bag is used for containing aquatic products, water stains of the aquatic products can be leaked out from the water leaking port 13, the objects are prevented from being soaked in water for a long time, so that the objects are prevented from being corrupted, a rectangular fixing frame 14 corresponding to the water leaking port 13 is fixedly connected to the bottom of the outer wall of the front end of the plastic bag main body 1, a sliding stop 15 is slidably connected to the center of the rectangular fixing frame 14, a sliding chute corresponding to the sliding stop 15 is formed in the center of the rectangular fixing frame 14, a slider handle 16 is fixedly connected to the center of the front end of the sliding stop 15, and when the water leaking from the water leaking port 13 is not needed, the water leaking port 13 can be blocked by the sliding stop 15.

When the plastic bag is used, firstly, articles are placed inside the plastic bag main body 1, then the bag opening is tightened through the locking opening rope 5, the articles inside the plastic bag main body 1 are prevented from being polluted, and then the plastic bag main body 1 is lifted through holding the lifting belt cushion block 3 arranged on the lifting belt 2; the structural strength of the plastic bag main body 1 is improved through the central structure fixing layer 7, the inner structure reinforcing layer 10 and the outer structure reinforcing layer 11, and the inner waterproof layer 8 and the outer waterproof layer 9 are made of polyhydroxyalkanoate, so that the waterproof capability of the plastic bag main body 1 is improved; when splendid attire aquatic products, through leaking the inside water stain of mouth 13 outflow plastic bag main part 1, avoid the article corruption.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A PLA plastic bag, includes plastic bag main part (1), its characterized in that: the top parts of the front end and the rear end of the plastic bag main body (1) are fixedly connected with hand-held belts (2), the centers of the top parts of the two hand-held belts (2) are respectively provided with a belt lifting cushion block (3), the top parts of the front end and the rear end of the plastic bag main body (1) are fixedly connected with a plurality of locking port fixing buckles (4), the centers of the locking port fixing buckles (4) are respectively provided with a locking port rope (5), and two ends of the locking port rope (5) are fixedly connected with a rope head ball (6);

a central structure fixing layer (7) is arranged at the center of the plastic bag main body (1), an inner waterproof layer (8) is arranged on the inner side wall of the plastic bag main body (1), an outer waterproof layer (9) is arranged on the outer wall of the plastic bag main body (1), an inner structure reinforcing layer (10) is arranged between the inner waterproof layer (8) and the central structure fixing layer (7), an outer structure reinforcing layer (11) is arranged between the outer waterproof layer (9) and the central structure fixing layer (7), and a shaping frame (12) is fixedly connected to the inner surface of the bottom of the plastic bag main body (1);

the plastic bag is characterized in that a water leaking port (13) is formed in one side of the bottom of the front end of the plastic bag main body (1), a rectangular fixing frame (14) corresponding to the water leaking port (13) is fixedly connected to the bottom of the outer wall of the front end of the plastic bag main body (1), a sliding stop block (15) is slidably connected to the center of the rectangular fixing frame (14), and a sliding block handle (16) is fixedly connected to the center of the front end of the sliding stop block (15).

2. A PLA plastic bag according to claim 1, wherein: the locking rope (5) is an elastic rope.

3. A PLA plastic bag according to claim 1, wherein: the diameter of the two rope head balls (6) is larger than the aperture of the fixing buckle (4).

4. A PLA plastic bag according to claim 1, wherein: the central structure fixing layer (7) is made of natural fibers.

5. A PLA plastic bag according to claim 1, wherein: the inner waterproof layer (8) and the outer waterproof layer (9) are made of polyhydroxyalkanoate.

6. A PLA plastic bag according to claim 1, wherein: the inner structure reinforcing layer (10) and the outer structure reinforcing layer (11) are made of PLA high polymer materials.

7. A PLA plastic bag according to claim 1, wherein: and a filter screen is arranged in the center of the water leakage port (13).

8. A PLA plastic bag according to claim 1, wherein: the center of the rectangular fixing frame (14) is provided with a sliding groove corresponding to the sliding stop block (15).