Anti-tearing plastic bag
The plastic bag design with a reinforced inner and outer structure and support components addresses tearing issues by evenly distributing weight and preventing sharp edges from penetrating, ensuring durability and longevity.
Patent Information
- Application Number
- CN202422166341.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-04
AI Technical Summary
Plastic bags are prone to tearing sharp edges and deformation or breaking of handles during use, which affects their durability and reusability.
A ripstop plastic bag is designed, including an inner bag and an outer mesh bag. The outer wall of the inner bag is equipped with an outer mesh bag. The bottom of the outer mesh bag has a wear-resistant bottom pad. The inner handle and the outer handle are connected by snaps. The support components include rubber ring blocks and pull strips. The outer mesh bag limits sharp objects. Multiple groups of handles are replaced by each other. The wear-resistant bottom pad accepts wear.
Effectively prevent sharp objects from tearing the inner bag, evenly dispersing heavy material, extend the service life of the handle, and improve the durability and practicality of the plastic bag.
Smart Images

Figure CN223101452U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic bags, in particular to an anti-tear plastic bag. Background Art
[0002] Plastic bags, which are convenient carriers made mainly of plastic, have become an important part in people's daily life for carrying various items. They are widely used due to their low price, light weight, large capacity, and easy storage. However, the long degradation period and difficult treatment of plastic bags have made them an environmental protection problem, leading to restrictions on their production and use in some countries. In addition, plastic bags are prone to damage after multiple uses, which limits their potential for reuse;
[0003] Although the light weight and large capacity of plastic bags make them the first choice for shopping, they often show insufficient durability when carrying many items. Especially when the purchased items include packaging boxes with sharp edges, these sharp edges can easily penetrate the thin plastic material, making the plastic bag prone to further tearing at the scratched area when carrying heavy objects. In addition, during repeated use of plastic bags, the bottom repeatedly contacts the ground and is easily worn and broken, and the handle part is also prone to deformation or breakage due to repeated loads. These problems seriously affect the practicality and durability of plastic bags. Therefore, an anti-tear plastic bag is needed to improve the above problems. Content of the Utility Model
[0004] In order to solve the problem that when using a plastic bag in daily life, when there is a packaging box with sharp edges, these sharp edges can easily penetrate the thin plastic material, making the plastic bag prone to further tearing at the scratched area when carrying heavy objects, the utility model provides an anti-tear plastic bag to solve the above problems.
[0005] To achieve the above object, the utility model provides the following technical solutions:
[0006] An anti-tear plastic bag, including an inner bag, an outer peripheral mesh bag is installed on the outer wall of the inner bag, a wear-resistant bottom pad is arranged at the bottom of the outer peripheral mesh bag, fixing blocks are respectively arranged on the opposite inner walls of the inner bag, and an inner handle is installed on the outer wall of the fixing block through a first buckle. Limiting blocks are respectively arranged on the opposite outer walls of the outer peripheral mesh bag, and an outer handle is installed on the outer wall of the limiting block through a second buckle. The inner handle is located on one side of the outer handle, and support components are respectively installed on one side of the outer handle and on the opposite side walls of the outer peripheral mesh bag.
[0007] As a preferred solution of the present utility model, the support assembly includes rubber ring blocks. There are two groups of rubber ring blocks, which are respectively embedded and installed on the opposite side walls of the outer mesh bag. The rubber ring blocks are located on one side of the inner bag, and a pull bar is installed on the inner wall of the rubber ring blocks.
[0008] As a preferred solution of the present utility model, one end of the pull bar passes through the rubber ring block and extends to the outside of the outer mesh bag to install a side handle, and the other end of the pull bar passes through the rubber ring block and extends to the inside of the outer mesh bag to install an annular pull ring.
[0009] As a preferred solution of the present utility model, the pull bar is located between the outer mesh bag and the inner bag. The annular pull ring is located at the port of the wear-resistant bottom pad. A support bar is installed on the inner cavity of the wear-resistant bottom pad and on the outer wall of the annular pull ring. There are multiple groups of support bars, which are respectively located on the outer wall of the annular pull ring.
[0010] As a preferred solution of the present utility model, the support bar is located at the bottom of the inner bag. The outer mesh bag is fixed to the outer wall of the inner bag by hot pressing. The material of the wear-resistant bottom pad is wear-resistant material.
[0011] As a preferred solution of the present utility model, there are multiple groups of fixing blocks, which are respectively located on the opposite inner walls of the inner bag. There are multiple groups of first buckles, which are respectively located on the outer walls of the fixing blocks. There are two groups of inner handles, which are respectively located on the outer walls of the fixing blocks.
[0012] As a preferred solution of the present utility model, there are multiple groups of limit blocks, which are respectively located on the opposite outer walls of the outer mesh bag. There are multiple groups of second buckles, which are respectively located on the outer walls of the limit blocks. There are two groups of outer handles, which are respectively located on the outer walls of the limit blocks. The material of the rubber ring block is rubber material.
[0013] As a preferred solution of the present utility model, there are multiple groups of pull bars, which are respectively located on the inner walls of the rubber ring blocks. The side handle is located on one side of the outer handle. The annular pull ring is located between the outer mesh bag and the inner bag. The material of the support bar is tensile nylon material.
[0014] Compared with the prior art, by arranging a support component in the tear-resistant plastic bag, the present utility model can support heavy objects at the bottom of the plastic bag, making the stress on the plastic bag more uniform, preventing the handle of the plastic bag from being torn due to excessive stress. At the same time, when the inner cavity of the inner bag is filled with more objects and the sharp edge of the object cuts through the inner bag, it will insert into the mesh holes of the outer mesh bag. The outer mesh bag can well limit the sharp objects to prevent the sharp objects from further tearing the inner bag. The outer mesh bag can well support the inner bag and has better support for heavy objects, thus solving the problem that when the item contains a packaging box with sharp edges, these sharp edges are easily penetrated through the weak plastic material, making the plastic bag prone to further tearing at the scratch when carrying heavy objects.
[0015] By arranging wear-resistant bottom pads in the tear-resistant plastic bag, the present utility model can well withstand the daily contact wear with the ground, making the practicality of the plastic bag better. Handles are respectively arranged on the inner wall of the inner bag and the outer wall of the outer mesh bag. During daily use, the inner handle and the outer handle can bear force better. Due to the material limitation of the plastic bag, the handle will inevitably deform and break during repeated use. Arranging multiple groups of handles can also replace each other, and even if a single handle is damaged, it can still meet the daily use, thus solving the problem that during the repeated use of the plastic bag, the bottom repeatedly contacts the ground and is easily worn and broken, and the handle part is also prone to deformation or breakage due to repeated loads. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is the overall structural schematic diagram of the present utility model;
[0017] Figure 2 is the sectional structural schematic diagram of the inner bag of the present utility model;
[0018] Figure 3 is the sectional structural schematic diagram of the outer mesh bag of the present utility model;
[0019] Figure 4 is the structural schematic diagram of the rubber ring block of the present utility model;
[0020] Figure 5 is the structural schematic diagram of the annular pull ring of the present utility model.
[0021] In the figure: 1, inner bag; 2, outer mesh bag; 3, wear-resistant bottom pad; 4, fixing block; 5, first buckle; 6, inner handle; 7, limiting block; 8, second buckle; 9, outer handle; 10, support component; 1001, rubber ring block; 1002, pull bar; 1003, side handle; 1004, annular pull ring; 1005, support bar. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment: Please refer to Figures 1 - 5 A tear-resistant plastic bag shown in the figure, including an inner bag 1, an outer peripheral net bag 2 is installed on the outer wall of the inner bag 1, a wear-resistant bottom pad 3 is arranged at the bottom of the outer peripheral net bag 2, fixing blocks 4 are respectively arranged on the opposite inner walls of the inner bag 1, and an inner handle 6 is installed on the outer wall of the fixing block 4 through a first buckle 5. Limit blocks 7 are respectively arranged on the opposite outer walls of the outer peripheral net bag 2, and an outer handle 9 is installed on the outer wall of the limit block 7 through a second buckle 8. The inner handle 6 is located on one side of the outer handle 9, and support assemblies 10 are respectively installed on one side of the outer handle 9 and on the opposite side walls of the outer peripheral net bag 2.
[0024] In this embodiment, specifically refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , the support assembly 10 includes rubber ring blocks 1001. There are two groups of rubber ring blocks 1001 and they are respectively embedded and installed on the opposite side walls of the outer peripheral net bag 2. The material of the rubber ring blocks 1001 is rubber material. The rubber ring blocks 1001 are located on one side of the inner bag 1. A pull bar 1002 is installed on the inner wall of the rubber ring block 1001. There are multiple groups of pull bars 1002 and they are respectively located on the inner wall of the rubber ring block 1001. One end of the pull bar 1002 penetrates through the rubber ring block 1001 and extends to the outside of the outer peripheral net bag 2 to install a side handle 1003. The side handle 1003 is located on one side of the outer handle 9. The other end of the pull bar 1002 penetrates through the rubber ring block 1001 and extends to the inside of the outer peripheral net bag 2 to install an annular pull ring 1004. The annular pull ring 1004 is located between the outer peripheral net bag 2 and the inner bag 1. The pull bar 1002 is located between the outer peripheral net bag 2 and the inner bag 1. Among them, the annular pull ring 1004 is located at the port of the wear-resistant bottom pad 3. A support bar 1005 is installed in the inner cavity of the wear-resistant bottom pad 3 and on the outer wall of the annular pull ring 1004. There are multiple groups of support bars 1005 and they are respectively located on the outer wall of the annular pull ring 1004. The support bar 1005 is located at the bottom of the inner bag 1;
[0025] Among them, the outer mesh bag 2 is fixed on the outer wall of the inner bag 1 through hot pressing. The material of the wear-resistant bottom pad 3 is wear-resistant material. Multiple groups of fixing blocks 4 are provided and are respectively located on the opposite inner walls of the inner bag 1. Multiple groups of first buckles 5 are provided and are respectively located on the outer walls of the fixing blocks 4. Two groups of inner handles 6 are provided and are respectively located on the outer walls of the fixing blocks 4. Multiple groups of limiting blocks 7 are provided and are respectively located on the opposite outer walls of the outer mesh bag 2. Multiple groups of second buckles 8 are provided and are respectively located on the outer walls of the limiting blocks 7. Two groups of outer handles 9 are provided and are respectively located on the outer walls of the limiting blocks 7. The material of the support strip 1005 is tensile nylon material. The inner handle 6, the outer handle 9 and the side handle 1003 are all made of elastic material. When carrying heavy objects, the inner handle 6, the outer handle 9 and the side handle 1003 can be lifted simultaneously to apply a pulling force, making the force on the plastic bag more uniform and not easily damaged.
[0026] When the anti-tear plastic bag of this solution is working, the outer mesh bag 2 is installed on the outer wall of the inner bag 1. Under the action of the outer mesh bag 2 being fixed on the outer wall of the inner bag 1 through hot pressing, since the outer mesh bag 2 is adhered to the inner bag 1 through hot pressing, when the inner cavity of the inner bag 1 is filled with more objects and the sharp edge of the item cuts through the inner bag 1, it will insert into the mesh holes of the outer mesh bag 2. The outer mesh bag 2 can well limit the sharp items to prevent the sharp objects from further tearing the inner bag 1. The outer mesh bag 2 can well support the inner bag 1. At the same time, one end of the pull bar 1002 passes through the rubber ring block 1001 and extends to the outside of the outer mesh bag 2 to install the side handle 1003, and the other end of the pull bar 1002 passes through the rubber ring block 1001 and extends to the inside of the outer mesh bag 2 to install the annular pull ring 1004. The pull bar 1002 is located between the outer mesh bag 2 and the inner bag 1. Among them, the annular pull ring 1004 is located at the port of the wear-resistant bottom pad 3. Inside the wear-resistant bottom pad 3 and on the outer wall of the annular pull ring 1004, a support strip 1005 is installed. Multiple groups of support strips 1005 are provided and are respectively located on the outer wall of the annular pull ring 1004. Under the action of the support strip 1005 being located at the bottom of the inner bag 1, when there are more heavy objects, only need to pull the inner handle 6, the outer handle 9 and the side handle 1003 simultaneously, so that the gravity of the item is evenly dispersed to multiple handles, reducing the force on a single handle. At the same time, the side handle 1003 pulls the pull bar 1002 to make the pull bar 1002 pull up the support strip 1005 through the annular pull ring 1004. The support strip 1005 supports the item from the bottom, and the support for heavy objects is better, thus solving the problem that when the item contains a packaging box with sharp edges, these sharp edges are very easy to penetrate the weak plastic material, making the plastic bag easy to further tear at the scratch when carrying heavy objects.
[0027] With the wear-resistant bottom pad 3 provided at the bottom of the outer mesh bag 2, when used repeatedly, the wear-resistant bottom pad 3 of the plastic bag can well withstand the daily contact wear with the ground, making the plastic bag more practical. At the same time, fixing blocks 4 are respectively provided on the inner walls of the inner bag 1 opposite to each other, and inner handles 6 are installed on the outer walls of the fixing blocks 4 through the first buckles 5. Limit blocks 7 are respectively provided on the outer walls of the outer mesh bag 2 opposite to each other, and outer handles 9 are installed on the outer walls of the limit blocks 7 through the second buckles 8. With the inner handle 6 located on one side of the outer handle 9, handles are respectively provided on the inner wall of the inner bag 1 and the outer wall of the outer mesh bag 2. During daily use, the inner handle 6 and the outer handle 9 can be better stressed. Due to the material limitation of the plastic bag, the handles will inevitably deform and break when used repeatedly. Setting multiple groups of handles can also replace each other. Even if a single handle is damaged, it can still meet the daily use, thus solving the problem that the bottom of the plastic bag is easily worn and broken due to repeated contact with the ground during repeated use, and the handle part is also prone to deformation or breakage due to repeated loads.
[0028] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tear-resistant plastic bag, comprising an inner bag (1), characterized in that: An outer peripheral net bag (2) is installed on the outer wall of the inner bag (1). A wear-resistant bottom pad (3) is arranged at the bottom of the outer peripheral net bag (2). Fixed blocks (4) are respectively arranged on the opposite inner walls of the inner bag (1). An inner handle (6) is installed on the outer wall of the fixed block (4) through a first buckle (5). Limit blocks (7) are respectively arranged on the opposite outer walls of the outer peripheral net bag (2). An outer handle (9) is installed on the outer wall of the limit block (7) through a second buckle (8). The inner handle (6) is located on one side of the outer handle (9). Support assemblies (10) are respectively installed on one side of the outer handle (9) and on the opposite side walls of the outer peripheral net bag (2).
2. The anti-tear plastic bag according to claim 1, characterized in that: The support assembly (10) includes rubber ring blocks (1001). There are two groups of rubber ring blocks (1001) which are respectively embedded and installed on the opposite side walls of the outer peripheral net bag (2). The rubber ring blocks (1001) are located on one side of the inner bag (1). A pull bar (1002) is installed on the inner wall of the rubber ring block (1001).
3. The anti-tear plastic bag according to claim 2, characterized in that: One end of the pull bar (1002) penetrates through the rubber ring block (1001) and extends to the outside of the outer peripheral net bag (2) to install a side handle (1003). The other end of the pull bar (1002) penetrates through the rubber ring block (1001) and extends to the inside of the outer peripheral net bag (2) to install an annular pull ring (1004).
4. The anti-tear plastic bag according to claim 3, characterized in that: The pull bar (1002) is located between the outer peripheral net bag (2) and the inner bag (1). Among them, the annular pull ring (1004) is located at the port of the wear-resistant bottom pad (3). A support bar (1005) is installed in the inner cavity of the wear-resistant bottom pad (3) and on the outer wall of the annular pull ring (1004). There are multiple groups of support bars (1005) which are respectively located on the outer wall of the annular pull ring (1004).
5. A tear-resistant plastic bag according to claim 4, wherein: The support bar (1005) is located at the bottom of the inner bag (1). The outer peripheral net bag (2) is fixed on the outer wall of the inner bag (1) by hot pressing. The material of the wear-resistant bottom pad (3) is wear-resistant material.
6. A tear-resistant plastic bag according to claim 1, characterized in that: There are multiple groups of fixed blocks (4) which are respectively located on the opposite inner walls of the inner bag (1). There are multiple groups of first buckles (5) which are respectively located on the outer walls of the fixed blocks (4). There are two groups of inner handles (6) which are respectively located on the outer walls of the fixed blocks (4).
7. A tear-resistant plastic bag according to claim 2, wherein: There are multiple groups of limit blocks (7) which are respectively located on the opposite outer walls of the outer peripheral net bag (2). There are multiple groups of second buckles (8) which are respectively located on the outer walls of the limit blocks (7). There are two groups of outer handles (9) which are respectively located on the outer walls of the limit blocks (7). The material of the rubber ring block (1001) is rubber material.
8. A tear-resistant plastic bag according to claim 5, wherein: There are multiple groups of pull bars (1002) which are respectively located on the inner walls of the rubber ring blocks (1001). The side handle (1003) is located on one side of the outer handle (9). The annular pull ring (1004) is located between the outer peripheral net bag (2) and the inner bag (1). The material of the support bar (1005) is tensile nylon material.