Environment-friendly waterproof bag

Abstract

The utility model discloses an environment-friendly waterproof bag which comprises a bag body, an opening is formed in the bag body, a containing part is arranged on one face of the bag body, and a sealing structure is arranged in the containing part. A sealing strip is arranged on one side of the opening, a first adhesive strip is arranged on the sealing strip, and a second adhesive strip is arranged on the other side of the opening; and a composite layer structure is arranged on the bag body. The composite layer structure is arranged on the waterproof bag, and the waterproof layer has a good waterproof effect; during use, the first adhesive tape on the sealing strip is adhered to the second adhesive tape on one side of the opening, so that the opening can be sealed, then the sealing tape is extracted from the storage groove of the storage part, and the opening can be secondarily sealed through the third adhesive tape on the sealing tape and the fourth adhesive tape on the sealing strip, so that the interior of the bag body is prevented from being affected with damp.

Description

Technical Field

[0001] The utility model relates to an environmentally friendly waterproof bag. Background Art

[0002] Driven by e-commerce, the express delivery industry has rapidly emerged and developed, bringing great convenience to people's daily lives and work. During the express delivery process, a variety of packaging bags of various sizes are required. After the goods are placed in the packaging bag, the opening is usually sealed with double-sided tape or plastic sealing.

[0003] Existing express packaging bags have poor waterproof effect. When it rains, rainwater may soak the goods inside the packaging bags, causing certain damage. Utility Model Content

[0004] The main purpose of the utility model is to provide an environmentally friendly waterproof bag to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an environmentally friendly waterproof bag, comprising a bag body, an opening being provided on the bag body, a storage portion being provided on one side of the bag body, and a sealing structure being provided inside the storage portion; a sealing strip being provided on one side of the opening, a first adhesive strip being provided on the sealing strip, and a second adhesive strip being provided on the other side of the opening; and a composite layer structure being provided on the bag body.

[0006] On the basis of the above scheme and as a preferred scheme of the above scheme: the sealing structure includes a receiving groove, a connecting belt is provided in the receiving groove, a sealing belt is provided on the connecting belt, and a third adhesive strip is provided on the side of the sealing belt facing the opening.

[0007] On the basis of the above solution and as a preferred solution of the above solution: the sealing belt is provided with a fold structure.

[0008] On the basis of the above solution and as a preferred solution of the above solution: a fourth adhesive strip is provided on the top surface of the sealing strip.

[0009] On the basis of the above solution and as a preferred solution of the above solution: the composite layer structure includes an outer layer, a waterproof layer, a buffer layer and an inner layer, and the buffer layer is composed of an air cushion membrane.

[0010] The beneficial effects of the present invention are as follows: the waterproof bag of the present invention is provided with a composite layer structure, wherein the waterproof layer has a good waterproof effect; when in use, the opening can be sealed by sticking the first adhesive strip on the sealing strip and the second adhesive strip on one side of the opening, and then the sealing tape is pulled out from the storage groove of the storage part, and the opening can be sealed for a second time by the third adhesive strip on the sealing tape and the fourth adhesive strip on the sealing strip to prevent moisture from entering the bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a rear side view of the utility model;

[0013] Figure 3 It is a schematic diagram of the composite layer structure of the present utility model. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and advantages of this application clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments. However, the specific implementation methods and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

[0015] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and 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 orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0016] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0017] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0018] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0019] See attached figure Figures 1 to 3 In this embodiment, an environmentally friendly waterproof bag includes a bag body 1, an opening 10 is provided on the bag body 1, a storage portion 2 is provided on one surface of the bag body 1, and a sealing structure is provided in the storage portion 2; a sealing strip 3 is provided on one side of the opening 10, a first adhesive strip 30 is provided on the sealing strip 3, and a second adhesive strip 11 is provided on the other side of the opening 10; a composite layer structure is provided on the bag body 1.

[0020] Furthermore, the sealing structure includes a receiving groove 20 , a connecting belt 21 is provided in the receiving groove 20 , a sealing belt 22 is provided on the connecting belt 21 , and a third adhesive strip 221 is provided on a surface of the sealing belt 22 facing the opening 11 .

[0021] Furthermore, the sealing strip 22 is provided with a fold structure 220 .

[0022] Furthermore, a fourth adhesive strip 12 is provided on the top surface of the sealing strip 3 .

[0023] Furthermore, the composite layer structure includes an outer layer 4, a waterproof layer 5, a buffer layer 6 and an inner layer 7, and the buffer layer 6 is composed of an air cushion membrane.

[0024] Specifically, the outer layer 4 is made of a mixture of low-density polyethylene and high-density polyethylene, and the thickness of the outer layer 4 is 0.05-0.10 mm to provide good puncture resistance and tear resistance;

[0025] The waterproof layer 5 is made of a 0.01-0.03 mm thick waterproof film, which is made of a composite film of polypropylene and polyethylene to enhance the waterproof performance of the courier bag;

[0026] The buffer layer 6 is composed of an air cushion film, the middle layer of which is filled with air to provide additional buffering protection. The thickness of the buffer layer 6 is 0.02-0.05 mm.

[0027] The inner layer 7 is made of polyethylene material and has a thickness of 0.02-0.04 mm to provide additional protection and waterproof performance.

[0028] The waterproof bag of the present invention is provided with a composite layer structure, wherein the waterproof layer 5 has a good waterproof effect; when in use, the opening can be sealed by sticking the first adhesive strip 30 on the sealing strip 3 and the second adhesive strip 11 on one side of the opening 10, and then the sealing tape 22 is drawn out from the storage groove 20 of the storage part 2, and the opening can be sealed for a second time by the third adhesive strip 221 on the sealing tape 22 and the fourth adhesive strip 12 on the sealing strip 3 to prevent moisture from entering the bag.

[0029] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.

Claims

1. An environmentally friendly waterproof bag, characterized by: The bag comprises a bag body, which is provided with an opening, a storage portion on one side of the bag body, and a sealing structure in the storage portion; a sealing strip is provided on one side of the opening, a first adhesive strip is provided on the sealing strip, and a second adhesive strip is provided on the other side of the opening; and a composite layer structure is provided on the bag body.

2. The environmentally friendly waterproof bag according to claim 1, characterized in that: The sealing structure comprises a receiving groove, a connecting belt is arranged in the receiving groove, a sealing belt is arranged on the connecting belt, and a third adhesive strip is arranged on a surface of the sealing belt facing the opening.

3. The environmentally friendly waterproof bag according to claim 2, characterized in that: The sealing belt is provided with a fold structure.

4. The environmentally friendly waterproof bag according to claim 3, characterized in that: A fourth adhesive strip is provided on the top surface of the sealing strip.

5. The environmentally friendly waterproof bag according to claim 4, characterized in that: The composite layer structure comprises an outer layer, a waterproof layer, a buffer layer and an inner layer, and the buffer layer is composed of an air cushion membrane.

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