Express bag with multi-layer structure

The multi-layered design of the express delivery bag, including inner and outer protective layers and a transparent placement box, solves the problems of difficulty in reusing express delivery bags and leakage of personal information, realizing the reuse of express delivery bags and information protection, and improving usage efficiency.

CN224061564UActive Publication Date: 2026-03-31HENAN HUAJIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing express delivery bags are discarded after use, resulting in resource waste, and customer personal information on express delivery slips is difficult to remove effectively, posing a risk of leakage.

Method used

Design a multi-layered express delivery bag, including inner and outer protective layers, a cushioning layer, a transparent placement box, and a removable sealing strip. The transparent placement box stores the waybill, and the waybill can be taken out by pulling the top cover, realizing the reuse of the express delivery bag and the protection of personal information.

Benefits of technology

This enables the reuse of express delivery bags, reduces the risk of personal information leakage, improves the practicality and functionality of express delivery bags, and reduces resource waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an express bag with a multilayer structure, which comprises a bag body, a first protective layer is arranged on the periphery of the inner wall of the bag body, and a second protective layer is arranged on the periphery of the inner wall of the first protective layer. According to the packaging bag, articles are placed in the bag body, the protective paper on the sealing rubber strip is torn off, the sealing opening is folded to the surface of the front end of the bag body, the sealing rubber strip is bonded with the bag body, then the articles in the bag body can be packaged and sealed through the sealing opening, after sealing, an express bill is placed in the transparent placing box, and the express bill is placed in the transparent placing box. After a user takes an express, a pull block on a top cover is pulled, so that the top cover is far away from the top surface of the transparent placing box, the top of the transparent placing box is in an opening shape, and therefore the express bill in the transparent placing box can be conveniently taken out; the problem that personal information is leaked when the express waybill is discarded along with the bag body is prevented, so that the personal information can be protected, and the practicability of the express waybill is improved.
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Description

Technical Field

[0001] This utility model relates to the field of express delivery bag technology, and in particular to an express delivery bag with a multi-layer structure. Background Technology

[0002] Express delivery bags are bags used in the express delivery industry to package documents, forms, materials, goods, etc. They are also called courier bags, mail bags, or express packaging bags. The most commonly used are plastic express delivery bags made of polyethylene, which are low in cost, easy to use, and have good waterproof performance.

[0003] The existing Chinese patent with publication number CN217674261U discloses a new type of express delivery bag. However, the existing technical solution described above has the following drawbacks: Although the aforementioned technical solution protects the stored items inside the bag through a buffer layer to prevent damage, and the extended section and sealing strip attached to the bag surface can seal the bag, ensuring that the stored items will not fall out, and the extended section can be torn off the bag surface to serve as a handle for easy carrying and reuse, the express delivery bag is generally discarded after the customer receives the package. This not only wastes resources but also, the waybill on the bag contains the customer's personal information. Since the waybill is usually firmly attached to the bag, it is difficult to tear off, thus potentially leading to the leakage of personal information and reducing its practicality. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a multi-layered express delivery bag, which has the advantages of being reusable, allowing for easy removal of the waybill from the bag, and reducing the risk of personal information leakage, thereby solving the problems mentioned in the background technology.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a multi-layered express delivery bag, comprising a bag body, a first protective layer around the inner wall of the bag body, and a second protective layer around the inner wall of the first protective layer, a cushioning layer on the outer surface of the bag body, and a transparent placement box at the middle position of the front surface of the cushioning layer, the inside of the transparent placement box containing the express delivery slip, a top cover on the top of the transparent placement box, and pull tabs on both sides of the top cover, a sealing opening on the top surface of the bag body, and a sealing strip on the front surface of the sealing opening, adhesive blocks on both sides of the front surface of the cushioning layer, and handles on both sides of the cushioning layer.

[0006] Preferably, the front end surface of the sealing strip is provided with protective paper, the protective paper is matched with the sealing strip, and the length of the protective paper is greater than the length of the sealing strip.

[0007] Preferably, the first and second protective layers are matched with the bag body.

[0008] Preferably, the top cover is bonded to the transparent placement box with double-sided adhesive, the pull block is fixedly connected to the top cover, and the top cover corresponds to the transparent placement box.

[0009] Preferably, the buffer layer is an airbag.

[0010] Preferably, the handle is fixedly connected to the buffer layer, the handle is bonded to the adhesive block, and there are two handles in total, which are evenly distributed on both sides of the bag body.

[0011] Preferably, creases are provided on both sides of the bag body.

[0012] Compared with the prior art, this utility model provides a multi-layered express delivery bag, which has the following beneficial effects:

[0013] (1) In this utility model, the item is placed in the bag, the protective paper on the sealing strip is torn off, and the sealing opening is folded to the front surface of the bag so that the sealing strip is bonded to the bag. The item in the bag can be packaged and sealed by using the sealing opening. After sealing, the waybill is placed in the transparent placement box so that the item can be scanned and transported. When the user receives the package, he pulls the pull block on the top cover so that the top cover is away from the top surface of the transparent placement box, so that the top of the transparent placement box is open, making it easy to take out the waybill in the transparent placement box. This prevents the leakage of personal information when the waybill is discarded with the bag, thus protecting personal information and improving its practicality.

[0014] (2) In this utility model, the use of the buffer layer, the first protective layer and the second protective layer can protect the items in the bag and reduce the risk of the items in the bag being damaged by bumps during transportation. Thus, the items in the bag can be protected. After the items in the bag are taken out, the bag can be put into the indoor trash can and the indoor trash can can be put into the bag. Household waste can also be stored in the bag, thus the bag can be reused and resources can be reduced. By pulling the handle, the handle can be moved away from the adhesive block on the buffer layer, and the handle can be pulled up, thus making it easy to lift the bag, improving the functionality of the bag and making it convenient to use. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of a multi-layered express delivery bag proposed in this utility model;

[0017] Figure 2 This is a cross-sectional view of a multi-layered express delivery bag proposed in this utility model;

[0018] Figure 3 This is a schematic diagram of the handle structure of a multi-layered express delivery bag proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of a transparent placement box structure for a multi-layered express delivery bag proposed in this utility model.

[0020] Legend:

[0021] 1. Bag body; 2. Sealing opening; 3. Sealing strip; 4. Protective paper; 5. Cushioning layer; 6. Handle; 7. Adhesive block; 8. Top cover; 9. Transparent storage box; 10. Waybill; 11. First protective layer; 12. Second protective layer; 13. Tuck block. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model; the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "joined" should be interpreted broadly, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0024] Please refer to Figure 1-4 A multi-layered express delivery bag includes a bag body 1, a first protective layer 11 around the inner wall of the bag body 1, and a second protective layer 12 around the inner wall of the first protective layer 11. A cushioning layer 5 is provided on the outer surface of the bag body 1, and a transparent placement box 9 is located at the center of the front surface of the cushioning layer 5. An express delivery slip 10 is placed inside the transparent placement box 9. A top cover 8 is provided above the transparent placement box 9, and pull tabs 13 are provided on both sides of the top cover 8. A sealing opening 2 is provided on the top surface of the bag body 1, and a sealing strip 3 is provided on the front surface of the sealing opening 2. Adhesive blocks 7 are provided on both sides of the front surface of the cushioning layer 5, and handles 6 are provided on both sides of the cushioning layer 5. Items are placed in the bag body 1, and the sealing strip 3 is peeled off... The protective paper 4 is used to fold the sealing opening 2 onto the front surface of the bag body 1, so that the sealing strip 3 is adhered to the bag body 1. The items in the bag body 1 can be packaged and sealed by using the sealing opening 2. After sealing, the waybill 10 is placed in the transparent placement box 9, and the items can be scanned for transportation. When the user receives the package, he pulls the pull block 13 on the top cover 8, so that the top cover 8 is away from the top surface of the transparent placement box 9, which opens the top of the transparent placement box 9, making it easy to take out the waybill 10 from the transparent placement box 9. This prevents the waybill 10 from being discarded with the bag body 1, which could lead to the leakage of personal information. This can protect personal information and improve its practicality.

[0025] In one embodiment, a protective paper 4 is provided on the front end surface of the sealing strip 3. The protective paper 4 matches the sealing strip 3, and the length of the protective paper 4 is greater than the length of the sealing strip 3. By using the protective paper 4, the sealing strip 3 on the sealing opening 2 can be sealed. The length of the protective paper 4 is greater than the length of the sealing strip 3, which makes it easy to tear the protective paper 4 off the sealing strip 3 and improves its practicality.

[0026] In one embodiment, the first protective layer 11 and the second protective layer 12 are matched with the bag body 1. The use of the cushioning layer 5, the first protective layer 11 and the second protective layer 12 can protect the items in the bag body 1, reducing the risk of the items in the bag body 1 being damaged by bumps during transportation, thereby protecting the items in the bag body 1.

[0027] In one embodiment, the top cover 8 is bonded to the transparent placement box 9 with double-sided adhesive, and the pull block 13 is fixedly connected to the top cover 8. The top cover 8 corresponds to the transparent placement box 9. By using double-sided adhesive, the top cover 8 can be fixed in the transparent placement box 9, thereby protecting the waybill 10 in the transparent placement box 9. Pulling the pull block 13 on the top cover 8 away from the top surface of the transparent placement box 9 will open the top of the transparent placement box 9, making it easy to take out the waybill 10 from the transparent placement box 9. This prevents the waybill 10 from being discarded with the bag 1, thus protecting personal information.

[0028] In one embodiment, the buffer layer 5 is an airbag. The use of the buffer layer 5 can absorb and dissipate the impact force on the bag body 1, thereby reducing the impact force on the bag body 1. The use of the first protective layer 11 and the second protective layer 12 can protect the items in the bag body 1.

[0029] In one embodiment, the handle 6 is fixedly connected to the buffer layer 5 and is bonded to the adhesive block 7. There are two handles 6, which are evenly distributed on both sides of the bag body 1. By pulling the handle 6 away from the adhesive block 7 on the buffer layer 5, the handle 6 can be lifted up, thereby making it easier to lift the bag body 1, improving the functionality of the bag body 1 and making it convenient to use.

[0030] In one embodiment, creases are provided on both sides of the bag body 1, which can adjust the width of the bag body 1 as needed to meet different size requirements.

[0031] Working principle:

[0032] In use, place the item in bag 1, peel off the protective paper 4 on the sealing strip 3, fold the sealing opening 2 to the front surface of bag 1 so that the sealing strip 3 adheres to bag 1, and then seal the item in bag 1 by using the sealing opening 2. After sealing, place the waybill 10 in the transparent storage box 9 to scan and transport the item. When the user receives the package, pull the lever 13 on the top cover 8 to move the top cover 8 away from the top surface of the transparent storage box 9, thus opening the top of the transparent storage box 9, making it easy to remove the waybill 10 from the transparent storage box 9. This prevents the waybill 10 from being discarded with bag 1, thus preventing the leakage of personal information. This allows for the protection of personal information. The protective layer 5, first protective layer 11, and second protective layer 12 enhance the practicality of the bag. These layers protect the contents of the bag, reducing the risk of damage during transport. After removing the contents, the bag can be placed inside an indoor trash can to store household waste, allowing for reuse and reducing resource waste. Pulling the handle 6 away from the adhesive block 7 on the buffer layer 5 allows for easy lifting of the bag, improving its functionality and ease of use.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A multi-layered structure of a delivery bag comprising a bag body (1), characterized in that, The inner wall of the bag body (1) is provided with a first protective layer (11), and the inner wall of the first protective layer (11) is provided with a second protective layer (12), the outer surface of the bag body (1) is provided with a buffer layer (5), and the middle position of the front end surface of the buffer layer (5) is provided with a transparent placing box (9), the inside of the transparent placing box (9) is provided with an express delivery single (10), the top of the transparent placing box (9) is provided with a top cover (8), and the both sides of the top cover (8) are provided with a pull block (13), the top surface of the bag body (1) is provided with a sealing port (2), and the front end surface of the sealing port (2) is provided with a sealing rubber strip (3), the both sides of the front end surface of the buffer layer (5) are provided with a sticky block (7), and the both sides of the buffer layer (5) are provided with a handle (6).

2. A multi-layered structure of a delivery bag according to claim 1, characterized in that, The front end surface of the sealing rubber strip (3) is provided with a protective paper (4), the protective paper (4) is matched with the sealing rubber strip (3), and the length of the protective paper (4) is greater than the length of the sealing rubber strip (3).

3. The multi-layered structure of claim 1, wherein, The first protective layer (11) and the second protective layer (12) are matched with the bag body (1).

4. The multi-layered structure of claim 1, wherein, The top cover (8) is bonded with the transparent placing box (9) through double-sided adhesive, the pull block (13) is fixedly connected with the top cover (8), and the top cover (8) corresponds to the transparent placing box (9).

5. The multi-layered structure of claim 1, wherein, The buffer layer (5) is an air bag.

6. The multi-layered structure of claim 1, wherein The handle (6) is fixedly connected with the buffer layer (5), the handle (6) is bonded with the sticky block (7), and the handle (6) is provided with two, and the two handles (6) are evenly distributed on the both sides of the bag body (1).

7. The multi-layered structure of claim 1, wherein The both sides of the bag body (1) are provided with creases.

Citation Information

Patent Citations

  • Novel express bag

    CN217674261U