High-strength environment-friendly plastic bag

Abstract

The utility model discloses a high-strength environment-friendly plastic bag which comprises a plastic bag body, a telescopic bag body is fixedly arranged at the bottom of the plastic bag body, a hard paper bottom plate is fixedly arranged at the bottom of the telescopic bag body, and a hard paper frame is fixedly arranged at the joint of the plastic bag body and the telescopic bag body. Telescopic adjusting tying belt structures are connected between the front faces and the back faces of the hard paper bottom plate and the hard paper frame, two lantern rings which are symmetrical left and right are fixedly arranged at the upper ends of the front face and the back face of the plastic bag body, and an annular handle rope is arranged between the two lantern rings in a penetrating mode. Compared with the prior art, the plastic bag has the advantages that the telescopic bag body, the hard paper bottom plate and the hard paper frame which are specially designed are adopted, higher bearing capacity and tear resistance can be provided, the plastic bag is firmer and more durable, and the vertical reinforcing ribs are fixedly arranged on the outer surface of the plastic bag body, so that the plastic bag is more durable. The compression resistance and the structural rigidity of the bag body can be further enhanced, and the overall strength is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic bags, in particular to a high-strength environmentally friendly plastic bag. Background Art

[0002] Traditional plastic bags are widely used in daily life, but they have some shortcomings. First, the strength of traditional plastic bags is low, and they cannot bear heavy objects, and they are prone to tearing or breaking. Secondly, the connection between the handle and the bag body of traditional plastic bags is often not specially designed, which is easy to tear and inconvenience. In addition, the capacity of traditional plastic bags is fixed and cannot be flexibly adjusted to meet different capacity requirements, causing inconvenience in use. Utility Model Content

[0003] The utility model provides a high-strength environmentally friendly plastic bag to solve the above-mentioned problems.

[0004] In order to solve the above technical problems, the technical solution of the utility model is: a high-strength environmentally friendly plastic bag, including a plastic bag main body, a telescopic bag body is fixedly provided at the bottom of the plastic bag main body, a cardboard bottom plate is fixedly provided at the bottom of the telescopic bag body, a cardboard frame is fixedly provided at the connection between the plastic bag main body and the telescopic bag body, a telescopic adjustment lacing structure is connected between the cardboard bottom plate and the front and back sides of the cardboard frame, two left-right symmetrical rings are fixedly provided at the upper ends of the front and back sides of the plastic bag main body, and a circular ring-shaped handle rope is passed between the two rings.

[0005] Furthermore, the telescopic adjustment lace structure includes two cloth bags fixed between a cardboard base plate and a cardboard frame, and both cloth bags are provided with tethers, one end of the tethers extends into the cloth bags and is fixedly connected to the bottom of the cloth bags, and the other ends of the two tethers pass through the outside of the cloth bags and are connected with spring buckles.

[0006] Furthermore, a plurality of vertically arranged reinforcing ribs are fixedly provided on the outer surface of the plastic bag body.

[0007] Furthermore, the telescopic bag body is in the shape of a corrugated tube, and an elastic rope is fixedly provided at the fold.

[0008] Furthermore, the plastic bag main body and the telescopic bag body are both made of PLA polylactic acid material.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. High strength: The plastic bag adopts a specially designed telescopic bag body, cardboard bottom plate and cardboard frame, which can provide higher load-bearing capacity and tear resistance, making the plastic bag more durable. A number of vertical reinforcing ribs are fixed on the outer surface of the plastic bag body, which can further enhance the bag's compressive resistance and structural rigidity and improve the overall strength.

[0011] 2. Improvement of the handle rope connection: By inserting a circular handle rope in the ring, the problem of easy tearing at the connection between the traditional handle rope and the bag body is solved. The handle rope adopts an integrally formed circular ring shape and a closed loop structure, eliminating the traditional joint connection, basically solving the problem of loose joints.

[0012] 3. Flexible capacity adjustment: The design of the telescopic adjustable lacing structure can flexibly adjust the capacity of the bag by adjusting the length of the tether and the cloth bag to adapt to different capacity requirements and provide more usage options.

[0013] 4. Application of environmentally friendly materials: The main body of the plastic bag and the telescopic bag body are made of PLA polylactic acid material, which has good environmental performance and can effectively reduce the impact on the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a main structural schematic diagram of a high-strength environmentally friendly plastic bag.

[0015] Figure 2 It is a left-side structural schematic diagram of a high-strength environmentally friendly plastic bag of the utility model.

[0016] Figure 3 The utility model is a structural schematic diagram of the A area of ​​a high-strength environmentally friendly plastic bag.

[0017] As shown in the figure: 1. Plastic bag body; 2. Telescopic bag body; 3. Cardboard bottom plate; 4. Cardboard frame; 5. Telescopic adjustment lace structure; 6. Ring; 7. Handle rope; 8. Cloth bag; 9. Tether; 10. Spring buckle; 11. Reinforcement ribs; 12. Elastic rope. DETAILED DESCRIPTION

[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inside", "outside", "center", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation. Therefore, they should not be understood as limitations on the present invention.

[0019] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "provided with", "installed", "connected", "connected" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, it can be a mechanical connection, it can be an electrical connection, it can be a direct connection, it can be indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] Combined with Figure 1 To Attachment Figure 3 A high-strength environmentally friendly plastic bag comprises a plastic bag main body 1, a telescopic bag body 2 is fixedly arranged at the bottom of the plastic bag main body 1, a cardboard bottom plate 3 is fixedly arranged at the bottom of the telescopic bag body 2, a cardboard frame 4 is fixedly arranged at the connection between the plastic bag main body 1 and the telescopic bag body 2, a telescopic adjustment lacing structure 5 is connected between the front and back sides of the cardboard bottom plate 3 and the cardboard frame 4, two left-right symmetrical rings 6 are fixedly arranged at the upper ends of the front and back sides of the plastic bag main body 1, and a circular ring-shaped handle rope 7 is passed between the two rings 6.

[0022] The telescopic adjustment lace structure 5 includes two cloth bags 8 fixed between the cardboard base plate 3 and the cardboard frame 4, and a tether 9 is provided inside the two cloth bags 8. One end of the tether 9 extends into the cloth bag 8 and is fixedly connected to the bottom of the cloth bag 8, and the other end of the two tethers 9 passes through the outside of the cloth bag 8 and is connected with a spring buckle 10.

[0023] The outer surface of the plastic bag body 1 is fixedly provided with a plurality of vertically arranged reinforcing ribs 11. The telescopic bag body 2 is in the shape of a corrugated tube, and an elastic rope 12 is fixedly provided at the fold. The plastic bag body 1 and the telescopic bag body 2 are both made of PLA polylactic acid material.

[0024] The various structural functions of the utility model high-strength environmentally friendly plastic bag are as follows:

[0025] The plastic bag body 1 is located at the top of the entire bag body and is mainly used to store items. A plurality of vertically arranged reinforcing ribs 11 are fixed on the outer surface to enhance the structural rigidity and load-bearing capacity of the bag body. The telescopic bag body 2 is in the shape of a corrugated tube and is fixed at the bottom of the plastic bag body 1. It can be telescoped as needed to flexibly adjust the bag body capacity. In addition, an elastic rope 12 is fixed at the fold of the telescopic bag body to effectively prevent the bag body from deforming.

[0026] The cardboard bottom plate 3 is located at the bottom of the telescopic bag body 2 to enhance the mechanical strength of the bag bottom and provide better load-bearing capacity. The cardboard frame 4 is fixed at the connection between the plastic bag body 1 and the telescopic bag body 2 to enhance the structural stability of the bag bottom and sides to prevent the bag bottom and sides from collapsing or deforming.

[0027] The telescopic adjustment lacing structure 5 includes two cloth bags 8 and a tether 9. The cloth bag 8 is fixed between the cardboard bottom plate 3 and the cardboard frame 4. One end of the tether 9 extends into the cloth bag 8 and is fixedly connected to the bottom of the cloth bag 8. The other end passes through the outside of the cloth bag 8 and is connected with a spring buckle 10. By lengthening or shortening the tether 9 to adjust the length of the cloth bag 8, the capacity of the bag body can be flexibly adjusted to meet different capacity requirements.

[0028] The handle rope 7 is specially designed to be inserted into a circular handle rope to form an integral ring structure in the ring 6, thereby avoiding the problem of easy tearing of the connection between the traditional handle rope and the bag body. The handle rope can be used to hang the bag on the wrist or finger for easy carrying.

[0029] The entire bag is made of PLA polylactic acid material, which is environmentally friendly, easy to degrade, and has little impact on the environment.

[0030] In summary, the high-strength environmentally friendly plastic bag improves its overall load-bearing capacity and tear resistance through the specially designed telescopic bag body, cardboard bottom plate and cardboard frame. At the same time, it has also been optimized and improved in the handle rope connection and flexible capacity adjustment, which improves the use experience and practicality. The material of the bag also has good environmental performance, which ensures the use effect while having a small impact on the environment.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A high-strength environmentally friendly plastic bag, comprising a plastic bag body (1), characterized in that: A telescopic bag body (2) is fixedly provided at the bottom of the plastic bag body (1), a cardboard bottom plate (3) is fixedly provided at the bottom of the telescopic bag body (2), a cardboard frame (4) is fixedly provided at the connection between the plastic bag body (1) and the telescopic bag body (2), a telescopic adjustment lacing structure (5) is connected between the front and back sides of the cardboard bottom plate (3) and the cardboard frame (4), two left-right symmetrical rings (6) are fixedly provided at the upper ends of the front and back sides of the plastic bag body (1), and a circular ring-shaped handle rope (7) is passed between the two rings (6).

2. A high-strength environmentally friendly plastic bag according to claim 1, characterized in that: The telescopic adjustment lacing structure (5) comprises two cloth bags (8) fixedly arranged between a cardboard bottom plate (3) and a cardboard frame (4), and a tether (9) is arranged inside the two cloth bags (8), one end of the tether (9) extends into the cloth bag (8) and is fixedly connected to the bottom of the cloth bag (8), and the other ends of the two tethers (9) pass through the outside of the cloth bag (8) and are connected to a spring buckle (10).

3. A high-strength environmentally friendly plastic bag according to claim 1, characterized in that: The outer surface of the plastic bag body (1) is fixedly provided with a plurality of vertically arranged reinforcing ribs (11).

4. A high-strength environmentally friendly plastic bag according to claim 1, characterized in that: The telescopic bag body (2) is in the shape of a corrugated tube, and an elastic rope (12) is fixedly provided at the fold.

5. The high-strength environmentally friendly plastic bag according to claim 1, characterized in that: The plastic bag body (1) and the telescopic bag body (2) are both made of PLA (polylactic acid) material.

Images