Anti-tearing express bag
By using a full polyester canvas bag body, zippers, and bubble wrap design in the express delivery bag, the problems of easy damage and low recycling value of express delivery bags are solved, achieving the effects of tear resistance and item protection.
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
Existing express delivery bags are easily damaged, have low recycling value, and single-layer plastic bags do not provide ideal protection for items, posing a risk of damage.
The bag is made of 100% polyester canvas, with an internal zipper and tear-resistant label, and an external bubble wrap. The zipper is the same width as the bag body, the tear-resistant label is longer than the zipper, the bubble wrap evenly covers the inner wall, and the tear-resistant label is evenly spaced.
It enables the reuse of express delivery bags, prevents accidental tearing, protects the privacy of items, reduces the risk of damage, and improves the integrity of items.
Smart Images

Figure CN224061565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of express delivery bag technology, and in particular to a tear-resistant express delivery bag. Background Technology
[0002] While express delivery bags have brought convenience to our lives, their recycling value is low, they cause white pollution during use, and they also pose potential hazards. Plastic structures are stable and not easily degraded by natural microorganisms, remaining in the natural environment for a long time. This means that if waste plastic cannot be effectively recycled, it will become a permanent pollutant in the environment, accumulating and causing significant harm. As environmental protection concepts gain popularity and people's awareness of environmental protection increases, polylactic acid (PLA) and PBT fully biodegradable materials have gradually emerged. However, express delivery bags are still prone to damage during handling or transportation, therefore, further research is needed on the tear resistance of express delivery bags.
[0003] Existing technologies have the following problems:
[0004] In the current technology, plastic courier bags are usually used to package express parcels. Although these courier bags bring convenience to our lives, they have low recycling value, are damaged after one use, and are difficult to reuse. In addition, single-layer plastic courier bags do not provide ideal protection for the items inside, and there is a risk of damage to the items inside.
[0005] To address these shortcomings, we have proposed a tear-resistant express delivery bag. Utility Model Content
[0006] The purpose of this utility model is to provide a tear-resistant express delivery bag to overcome the shortcomings of existing technologies.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a tear-resistant express bag, comprising a 100% polyester canvas bag body, wherein a zipper and an adhesive part are installed on the 100% polyester canvas bag body, the zipper pull is attached to the adhesive part by a tear-resistant label, and bubble wrap is provided inside the 100% polyester canvas bag body.
[0008] Preferably, the zipper length is the same as the width of the all-polyester canvas bag body.
[0009] Preferably, the zipper is arranged along the width direction of the all-polyester canvas bag body.
[0010] Preferably, the bubble wrap is used in conjunction with a pure polyester canvas bag.
[0011] Preferably, the length of the tear-resistant label is greater than the width of the zipper.
[0012] Preferably, the tear-resistant label has tear-resistant portions provided at equal intervals.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model incorporates a zipper, which facilitates the reuse of the courier bag. Combined with an anti-tear label, it prevents the bag from being opened unauthorized, ensuring the privacy of the contents. It is highly practical and worthy of promotion.
[0015] This invention utilizes bubble wrap to protect the items inside the courier bag, reducing the risk of breakage and ensuring the integrity of the items. The design is ingenious and worthy of promotion. Attached Figure Description
[0016] 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.
[0017] Figure 1 This is a schematic diagram of the external structure of a tear-resistant express delivery bag proposed in this utility model;
[0018] Figure 2 This is a structural schematic diagram of a tear-resistant express delivery bag proposed in this utility model;
[0019] Figure 3 for Figure 1 Enlarged diagram of A in the middle;
[0020] Figure 4 A 3D image of a label designed to prevent tearing.
[0021] Legend:
[0022] 100. 100% polyester canvas bag body; 200. Zipper; 300. Bubble wrap; 400. Adhesive parts; 500. Tear-resistant label. Detailed Implementation
[0023] 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.
[0024] 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.
[0025] Please refer to Figure 1-4 A tear-resistant express delivery bag includes a polyester canvas bag body 100, a zipper 200 and an adhesive part 400 installed on the polyester canvas bag body 100, the zipper pull of the zipper 200 is attached to the adhesive part 400 by a tear-resistant label 500, and bubble wrap 300 is provided inside the polyester canvas bag body 100.
[0026] By incorporating a zipper (200), the design of the zipper allows for the reuse of the express bag. Combined with the tamper-evident label (500), it provides a tear-proof effect, preventing the bag from being opened unintentionally and ensuring the privacy of the contents. This practical design is worthy of promotion. Furthermore, the inclusion of bubble wrap (300) inside the all-polyester canvas bag (100) effectively protects the contents, reducing the risk of damage and ensuring the integrity of the items. This ingenious design is also worth promoting.
[0027] In this implementation plan: the length of the zipper 200 is the same as the width of the all-polyester canvas bag body 100.
[0028] Specifically, this makes the zipper 200 better seal the opening of the all-polyester canvas bag 100, making it less likely for items to leak out.
[0029] In this implementation plan: the zipper 200 is set along the width direction of the all-polyester canvas bag body 100.
[0030] Specifically, it makes loading and unloading items convenient and effortless, and reduces the likelihood of being obstructed when taking items.
[0031] In this implementation plan: bubble wrap 300 is used in conjunction with a pure polyester canvas bag body 100.
[0032] Specifically, this allows the bubble wrap 300 to evenly cover the inner wall of the all-polyester canvas bag 100, resulting in ideal protective effect.
[0033] In this implementation plan: the length of the tear-resistant label 500 is greater than the width of the zipper 200.
[0034] Specifically, it can more securely fix the zipper pull of the zipper 200, making it less likely to fall off.
[0035] In this implementation plan: the tear-resistant label 500 has easily tearable parts arranged at equal intervals.
[0036] Specifically, this design makes the tamper-evident label 500 prone to breakage when intentionally damaged, making it difficult to remove and facilitating subsequent verification by personnel to confirm whether the label 500 has been damaged.
[0037] Working principle: During use, the zipper 200 allows for repeated use of the courier bag. Combined with the tear-resistant label 500, it prevents the bag from being opened unauthorized, ensuring the privacy of the contents. It is highly practical and worth promoting. Furthermore, the bubble wrap 300 inside the all-polyester canvas bag 100 protects the contents, reducing the risk of damage and ensuring the integrity of the items. This ingenious design is also worth promoting.
[0038] 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 tear-proof express bag comprising a full-polyester canvas bag body (100), characterized in that, The full polyester canvas bag body (100) is provided with a zipper (200) and an adhesive part (400), the puller of the zipper (200) is adhered to the adhesive part (400) through a tear-proof label (500), and the full polyester canvas bag body (100) is internally provided with a bubble film (300).
2. The tear-resistant express bag of claim 1, wherein, The length of the zipper (200) is the same as the width of the full polyester canvas bag body (100).
3. The tear-resistant shipping bag of claim 1, wherein, The zipper (200) is arranged along the width direction of the full polyester canvas bag body (100).
4. The tear-resistant shipping bag of claim 1, wherein, The bubble film (300) is used in cooperation with the full polyester canvas bag body (100).
5. The tear-resistant shipping bag of claim 1, wherein, The length of the tear-proof label (500) is greater than the width of the zipper (200).
6. The tear-resistant shipping bag of claim 1, wherein, Equidistantly arranged on the tear-proof label (500) are easy-to-tear parts.