Environment-friendly packaging bag

By designing environmentally friendly packaging bags with cotton and linen bags, degraded plastic layers, vacuum mechanisms and portable bags, the problems of existing plastic packaging bags are solved, and the durability, environmental protection and efficient utilization of packaging bags are achieved.

CN222757150UActive Publication Date: 2025-04-15QINGDAO CHUNCHENG PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202421594283.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-04-15
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing plastic packaging bags are difficult to recycle after use, resulting in environmental pollution. The production of environmentally friendly packaging bags consumes resources and is not reused to the society and the ecosystem.

Method used

An environmentally friendly packaging bag is designed, using cotton and linen bags as the main body, with a degraded plastic layer fixedly connected to the inner wall, and is equipped with a vacuum mechanism and a portable bag. It is connected by the convex strips of the degraded plastic layer and the buckle buckle. The vacuum pump evacuates the air in the bag, and the adhesive strips connect the cotton and linen bags and the base to form a compact packaging structure.

Benefits of technology

The packaging bag extends food freshness through the durability of cotton and linen bags and the environmental protection of degraded plastic layers, reducing waste, reducing the volume of items under vacuum, improving space utilization, and increasing the storage area of ​​portable bags, reducing the risk of small items loss.

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Abstract

The utility model discloses an environment-friendly packaging bag, and relates to the technical field of environment-friendly packaging bags, the environment-friendly packaging bag comprises a cotton jute bag, two sides of the upper end of the cotton jute bag are fixedly connected with two fixing blocks, the fixing blocks are provided with pull ropes, the middle ends of the pull ropes are sleeved with handles, the inner wall of the cotton jute bag is fixedly connected with a degradable plastic layer, and the degradable plastic layer is fixedly connected with the cotton jute bag. The upper end of the inner wall of the degradable plastic layer is provided with a protruding strip, and the upper end of the inner wall of the degradable plastic layer is provided with a clamping groove. By arranging the cotton and jute bag and the high-strength cotton and jute layer, the packaging bag is more durable, can bear heavier articles and be used more frequently, and is not prone to breakage, tearing and other damage conditions, and therefore greater convenience and reliability are provided for consumers when the consumers carry and store the articles. The repeated use reduces the investment of raw materials for producing new packaging bags, including cotton, jute fibers, energy and water resources in the production process and the like.
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Description

Technical Field

[0001] The utility model relates to the technical field of environmentally friendly packaging bags, in particular to an environmentally friendly packaging bag. Background Art

[0002] Packaging bags refer to bags used to package various supplies, which make it convenient to transport and store goods during the production and circulation process. They are widely used in daily life and industrial production. Actual figures show that 80% of used plastic bags are eventually transported to garbage dumps for treatment like general garbage, and only 7% of plastics are recycled.

[0003] On the environmental level, if environmentally friendly packaging bags are not reused, a large amount of difficult-to-handle waste will be generated. From a resource perspective, the production of environmentally friendly packaging bags requires the consumption of a variety of resources. In terms of economy, not reusing environmentally friendly packaging bags will bring a heavy burden to society. For the ecosystem, discarded environmentally friendly packaging bags may bring devastating disasters to wild animals and plants after entering the natural environment. Utility Model Content

[0004] The utility model aims to solve the problems in the background technology and provides an environmentally friendly packaging bag.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An environmentally friendly packaging bag comprises a cotton and linen bag, wherein two fixing blocks are fixedly connected to both sides of the upper end of the cotton and linen bag, a drawstring is provided on the fixing blocks, a handle is sleeved on the middle end of the drawstring, a degradable plastic layer is fixedly connected to the inner wall of the cotton and linen bag, a convex strip is provided on the upper end of the inner wall of the degradable plastic layer, and a card slot is provided on the upper end of the inner wall of the degradable plastic layer.

[0007] Preferably, the bottom of the cotton and linen bag is fixedly connected to a base, and the outer wall of the base is fixedly connected to a vacuum mechanism.

[0008] Preferably, three portable bags are arranged on the upper end of the outer wall of the cotton and linen bag.

[0009] Preferably, the vacuum mechanism comprises a vacuum pump fixedly connected to the outer wall of the base, an opening is provided on the inner wall of the lower end of the degradable plastic layer, and the vacuum pump is connected to the interior of the degradable plastic layer through the opening.

[0010] Preferably, adhesive strips are fixedly connected to the upper end of the outer wall of the cotton and linen bag and the outer wall of the base respectively, and the upper end of the outer wall of the cotton and linen bag and the outer wall of the base are bonded and connected by the adhesive strips.

[0011] Preferably, the inner wall of the degradable plastic layer is snap-connected via convex strips and snap-fit ​​grooves.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides a cotton and linen bag with a higher strength cotton and linen layer to make the packaging bag more durable, able to withstand heavier items and more frequent use, and less prone to damage such as rupture and tearing. This provides consumers with greater convenience and reliability when carrying and storing items, and repeated use reduces the input of raw materials required to produce new packaging bags, including cotton, linen fibers, and energy and water resources in the production process.

[0014] 2. The utility model reduces the oxygen content in the packaging bag by automatically drawing a vacuum through the arrangement of a vacuum mechanism, effectively inhibits the growth and reproduction of microorganisms, thereby significantly extending the freshness and shelf life of food and reducing food waste. The volume of items in a vacuum state is reduced, so that more items can be stored in the same space, which improves space utilization, especially for storage in homes or businesses.

[0015] 3. The utility model provides a portable bag so that commonly used small items, such as keys, bus cards, change, etc., can be stored separately from the main items in the packaging bag, which is convenient for access and makes the items more organized. Without increasing the overall volume of the packaging bag, the additional portable pocket provides more storage area, which can accommodate more small items. Precious or easily lost small items can be placed in the portable pocket to reduce the risk of accidental dropping or loss during carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural schematic diagram of an environmentally friendly packaging bag proposed by the utility model;

[0017] Figure 2 This is a rear structural schematic diagram of an environmentally friendly packaging bag proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the top view of an environmentally friendly packaging bag proposed by the utility model;

[0019] Figure 4 for Figure 1 A schematic diagram of the enlarged structure at point A;

[0020] Figure 5 for Figure 2 A schematic diagram of the enlarged structure at B;

[0021] Figure 6 for Figure 3 Enlarged structural diagram at C.

[0022] In the figure: 1 cotton and linen bag, 2 drawstring, 3 handle, 4 degradable plastic layer, 5 convex strip, 6 card slot, 7 adhesive strip, 8 base, 9 portable bag, 10 vacuum pump, 11 opening, 12 fixing block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-6 An environmentally friendly packaging bag comprises a cotton sack 1, the top of the cotton sack 1 begins to have an opening, two fixing blocks 12 are fixedly connected to both sides of the upper end of the cotton sack 1, the fixing blocks 12 are circular, a drawstring 2 is arranged on the fixing blocks 12, there are two of them, the fixing blocks 12 are fixedly connected to the drawstring 2, the middle end of the drawstring 2 is sleeved with a handle 3, there are two of them, and a degradable plastic layer 4 is fixedly connected to the inner wall of the cotton sack 1;

[0025] The bottom inner wall of the cotton and linen bag 1 is also fixedly connected with a degradable plastic layer 4, and a convex strip 5 is arranged at the upper end of the inner wall of the degradable plastic layer 4. On one side of the inner wall of the degradable plastic layer 4, a slot 6 is arranged at the upper end of the inner wall of the degradable plastic layer 4. On the other side of the inner wall of the degradable plastic layer 4, half of the upper ends of the inner walls on the left and right sides of the degradable plastic layer 4 are convex strips 5, and the other half are slots 6.

[0026] The bottom of the cotton and linen bag 1 is fixedly connected to a base 8, the side inner wall and the bottom inner wall of the base 8 are fixedly connected to the degradable plastic layer 4, the space in the base 8 is consistent with the space of the degradable plastic layer 4, the outer wall of the base 8 is fixedly connected to a vacuum mechanism, and three portable bags 9 are arranged on the upper end of the outer wall of the cotton and linen bag 1. The vacuum mechanism includes a vacuum pump 10 fixedly connected to the outer wall of the base 8;

[0027] An opening 11 is provided on the inner wall at the lower end of the degradable plastic layer 4, and the opening 11 passes through the cotton and linen bag 1. The position of the opening 11 on the degradable plastic layer 4 is consistent with the position of the vacuum pump 10 on the outer wall of the base 8. The vacuum pump 10 is connected to the inside of the degradable plastic layer 4 through the opening 11. Adhesive strips 7 are fixedly connected to the upper end of the outer wall of the cotton and linen bag 1 and the outer wall of the base 8 respectively. The adhesive strips 7 are of the same size. The upper end of the outer wall of the cotton and linen bag 1 and the outer wall of the base 8 are bonded and connected by the adhesive strips 7. The inner wall of the degradable plastic layer 4 is snap-connected by the convex strips 5 and the card grooves 6.

[0028] The detailed working process of the utility model is as follows:

[0029] First, small items are placed in the portable bag 9. There is no need to open the entire environmentally friendly packaging bag. Small items can be quickly obtained directly from the portable bag 9 on the outer wall of the cotton and linen bag 1. Then, large items are placed in the degradable plastic layer 4. The inner wall of the degradable plastic layer 4 is sealed by the convex strips 5 and the card grooves 6. The vacuum pump 10 is started to evacuate the air in the degradable plastic layer 4.

[0030] When not in use, the upper end of the outer wall of the cotton and linen bag 1 and the outer wall of the base 8 are bonded together by the adhesive strip 7 to reduce the volume of the environmentally friendly packaging bag for easy storage.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An environmentally friendly packaging bag, comprising a cotton and linen bag (1), characterized in that: Two fixing blocks (12) are fixedly connected to both sides of the upper end of the cotton and linen bag (1), a drawstring (2) is provided on the fixing block (12), a handle (3) is sleeved on the middle end of the drawstring (2), a degradable plastic layer (4) is fixedly connected to the inner wall of the cotton and linen bag (1), a convex strip (5) is provided on the upper end of the inner wall of the degradable plastic layer (4), and a card slot (6) is provided on the upper end of the inner wall of the degradable plastic layer (4).

2. The environmentally friendly packaging bag according to claim 1, characterized in that: The bottom of the cotton and linen bag (1) is fixedly connected to a base (8), and the outer wall of the base (8) is fixedly connected to a vacuum mechanism.

3. The environmentally friendly packaging bag according to claim 1, characterized in that: Three portable bags (9) are arranged on the upper end of the outer wall of the cotton and linen bag (1).

4. The environmentally friendly packaging bag according to claim 2, characterized in that: The vacuum mechanism comprises a vacuum pump (10) fixedly connected to the outer wall of the base (8); an opening (11) is provided on the inner wall of the lower end of the degradable plastic layer (4); and the vacuum pump (10) is connected to the interior of the degradable plastic layer (4) through the opening (11).

5. The environmentally friendly packaging bag according to claim 2, characterized in that: Adhesive strips (7) are fixedly connected to the upper end of the outer wall of the cotton and linen bag (1) and the outer wall of the base (8), respectively. The upper end of the outer wall of the cotton and linen bag (1) and the outer wall of the base (8) are bonded and connected via the adhesive strips (7).

6. The environmentally friendly packaging bag according to claim 1, characterized in that: The inner wall of the degradable plastic layer (4) is snap-connected via a convex strip (5) and a snap-fit ​​groove (6).