Recyclable environment-friendly zipper bag
Patent Information
- Application Number
- CN202522171060.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0003]本实用新型提供一种可以回收的环保型拉链袋,可以有效解决上述背景技术中提出的袋子装载重物时底部受压,而袋子底部轻薄,承压能力差,容易导致袋子底部破损,使得装载的物品掉落损坏的问题
[0009]与现有技术相比,本实用新型的有益效果:本实用新型结构科学合理,使用安全方便:
Smart Images

Figure CN224645530U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of storage bag technology, specifically a recyclable and environmentally friendly zipper bag. Background Technology
[0002] Bags are containers made of paper, cloth, mesh, metal foil, plastic or other soft materials. Common forms include handbags, pockets, and backpacks. Their diverse materials make them suitable for different scenarios, such as shopping bags (plastic), tool bags (canvas), and money bags (leather). Zipper bags are bags with zippers sewn on them. The zipper is used to close and open the bag, making it convenient to store and retrieve items. However, when bags are loaded with heavy objects, the bottom is compressed, and the bottom of the bag is thin and has poor pressure resistance, which can easily lead to damage to the bottom of the bag, causing the loaded items to fall out and be damaged. Therefore, this utility model provides a recyclable and environmentally friendly zipper bag to meet people's needs. Utility Model Content
[0003] This invention provides a recyclable and environmentally friendly zipper bag, which can effectively solve the problem mentioned in the background art that the bottom of the bag is compressed when loaded with heavy objects, and the bottom of the bag is thin and has poor pressure resistance, which easily leads to the bottom of the bag being damaged, causing the loaded items to fall out and be damaged.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a recyclable and environmentally friendly zipper bag, comprising a PCR recyclable bag outer layer, an inner PCR recyclable bag layer installed inside the PCR recyclable bag outer layer, and a waterproof film tightly attached to the inner wall of the inner PCR recyclable bag layer; The bottom of the inner surface of the PCR recyclable bag is equipped with a bottom reinforcement anti-detachment cloth, and the top two sides of the bottom reinforcement anti-detachment cloth are connected with reinforcement strips at equal intervals. The top of the PCR recyclable bag is sewn with a fastening seal, and an installation strip is tightly installed on the inner wall of the fastening seal. A metal zipper is installed on the inner wall of the installation strip.
[0005] Preferably, the bottom reinforcing anti-detachment fabric is located between the bottom of the outer layer and the bottom of the inner layer of the PCR recyclable bag, and the bottom reinforcing anti-detachment fabric is tightly attached to the bottom inner wall of the outer layer and the bottom of the inner layer of the PCR recyclable bag.
[0006] Preferably, the top end of the reinforcing strip is connected to the inside of the fastening seal, and the reinforcing strip is located between the outer layer and the inner layer of the PCR recyclable bag.
[0007] Preferably, long handles are symmetrically installed at both ends of the fastening seal, and short handles are installed at the middle of both ends of the fastening seal. Wear-resistant and anti-squeezing soft rubber pads are sleeved on the middle of both the long handles and the short handles. Both ends of the surface of the PCR recyclable bag are sewn with side storage bags. Sewn fabric pieces are installed on the surface of the PCR recyclable bag at the top two sides of the side storage bags. A compression elastic band is installed between the corresponding two sewn fabric pieces.
[0008] Preferably, the short handle is located at the bottom center of the long handle, and the compression elastic band is tightly attached to the top of the side storage bag.
[0009] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use. 1. Equipped with a waterproof membrane, a bottom reinforcement anti-slip fabric, reinforcing strips, and a tight seal, the waterproof membrane wraps the inside of the bag, improving its overall waterproof performance and preventing rainwater from causing the contents to become damp or liquids to leak out. The bottom reinforcement anti-slip fabric strengthens the bottom of the bag, preventing it from easily breaking or falling out and causing the contents to spill. The reinforcing strips and tight seal further reinforce the bottom reinforcement anti-slip fabric, improving its connection to the bag itself and preventing it from detaching under pressure.
[0010] 2. It is equipped with a fabric strip and a metal zipper. The fabric strip makes it easy to connect the metal zipper to the bag, and the metal zipper allows for quick and easy closure of the bag opening, making it more convenient to use. The metal zipper is also easy to remove and separate from the bag, and can be recycled. At the same time, both the outer and inner layers of the PCR recyclable bag are made of recyclable materials, which improves the environmental friendliness of its use.
[0011] 3. It features long handles, short handles, durable and anti-squeezing soft rubber pads, side storage pockets, sewn fabric patches, and elastic bands. The long and short handles work together to provide users with two different handle lengths to accommodate different needs. The durable and anti-squeezing soft rubber pads improve the comfort of the bag and prevent hand injuries. The elastic bands securely hold the unused long or short handles in place, making it easy to insert them into the side storage pockets for safekeeping and preventing them from opening outwards and affecting carrying. The side storage pockets also provide different storage spaces for the bag, making it convenient for staff to categorize and store items. Attached Figure Description
[0012] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0013] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the short handle of this utility model; Figure 3 This is a schematic diagram of the installation structure of the reinforcing strip of this utility model; Figure 4 This is a schematic diagram of the installation structure of the waterproof film of this utility model; The labels in the diagram are: 1. PCR recyclable bag outer layer; 2. PCR recyclable bag inner layer; 3. Waterproof film; 4. Bottom reinforcement anti-slip fabric; 5. Reinforcing strip; 6. Secure edge seal; 7. Installation strip; 8. Metal zipper; 9. Long handle; 10. Short handle; 11. Wear-resistant and anti-squeezing soft rubber pad; 12. Side storage bag; 13. Sewn fabric piece; 14. Compression elastic band. Detailed Implementation
[0014] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0015] Example: Figure 1-4 As shown, this utility model provides a technical solution: a recyclable and environmentally friendly zipper bag, including a PCR recyclable bag surface layer 1, a PCR recyclable bag inner layer 2 installed inside the PCR recyclable bag surface layer 1, and a waterproof film 3 tightly installed on the inner wall of the PCR recyclable bag inner layer 2. A bottom reinforcement anti-detachment fabric 4 is installed inside the bottom of the outer layer 1 of the PCR recyclable bag. Reinforcing strips 5 are equidistantly connected to both sides of the top edge of the bottom reinforcement anti-detachment fabric 4. The bottom reinforcement anti-detachment fabric 4 is located between the bottom of the outer layer 1 and the bottom of the inner layer 2 of the PCR recyclable bag, tightly adhering to the bottom inner wall of the outer layer 1 and the bottom of the inner layer 2. The top edge of the reinforcing strips 5 is connected to the inside of the fastening seal 6. The reinforcing strips 5 are located between the outer layer 1 and the inner layer 2 of the PCR recyclable bag. Between the inner layers 2 of the recyclable bag, a waterproof film 3 is used to wrap the inside of the bag, which improves the overall waterproof performance of the bag and prevents rainwater from causing the contents to get wet or liquids to leak out of the bag. At the same time, the bottom reinforcement anti-detachment cloth 4 is used to reinforce the bottom of the bag to prevent it from falling off and being damaged, preventing the contents from falling out of the bag easily. Furthermore, the reinforcement strips 5 and the tight seal 6 reinforce the bottom reinforcement anti-detachment cloth 4, improving its connection with the bag itself and preventing it from falling off under pressure. The top of the outer layer 1 of the PCR recyclable bag is sewn with a fastening seal 6. The inner wall of the fastening seal 6 is tightly fitted with an installation strip 7. The inner wall of the installation strip 7 is fitted with a metal zipper 8. The installation strip 7 is used to easily connect the metal zipper 8 to the bag. The metal zipper 8 can quickly close the bag opening, making it more convenient to use. The metal zipper 8 is easy to remove and can be easily separated from the bag, so that the metal zipper 8 can be recycled. At the same time, both the outer layer 1 and the inner layer 2 of the PCR recyclable bag are made of recyclable materials, which improves the environmental friendliness of the use. Long handles 9 are symmetrically installed at both ends of the fastening edge 6, and short handles 10 are installed in the middle of both ends of the fastening edge 6. Wear-resistant and anti-squeezing soft rubber pads 11 are sleeved on the middle of both the long handles 9 and the short handles 10. Both ends of the PCR recyclable bag's outer surface 1 are sewn with side storage pockets 12. Sewn fabric pieces 13 are installed on both sides of the top of the side storage pockets 12 on the surface of the PCR recyclable bag's outer surface 1. A compression elastic band 14 is installed between corresponding two sewn fabric pieces 13. The short handle 10 is located at the bottom center of the long handle 9. The compression elastic band 14 is tightly attached to the top of the side storage pockets 12. The long handle 9 and the short handle 10 work together to provide the user with two different lengths of storage pockets. The bag features adjustable handles to suit different user needs. The durable, anti-squeezing soft rubber pads 11 enhance comfort and prevent hand injuries. Elastic bands 14 securely hold unused long or short handles 9 or 10 in place, allowing them to be easily inserted into the side storage pockets 12 for safekeeping. This prevents the handles from opening outwards and hindering carrying. The side storage pockets 12 also provide different storage spaces for the bag, facilitating the categorization and storage of items by staff.
[0016] The working principle and usage process of this utility model are as follows: First, during the production of the bag, the bottom reinforcement anti-detachment cloth 4 is tightly attached to the surface of the bottom end of the inner layer 2 of the PCR recyclable bag. Then, when the outer layer 1 of the PCR recyclable bag is attached to the outside of the inner layer 2 of the PCR recyclable bag, the bottom reinforcement anti-detachment cloth 4 and the reinforcement strip 5 can be clamped and fixed. The tight sealing edge 6 locks and sews the top of the outer layer 1 of the PCR recyclable bag, the top of the inner layer 2 of the PCR recyclable bag and the top of the reinforcement strip 5. The bottom reinforcement anti-detachment cloth 4 and the reinforcement strip 5 can improve the structural strength of the bottom of the bag and prevent the bottom of the bag from breaking and falling off when loaded with heavy objects. When in use, the waterproof membrane 3 can prevent liquid in the loaded items from seeping out and dripping, and it also isolates the contents from rainwater, preventing rainwater from wetting the contents. The metal zipper 8 makes it easy to quickly close and open the bag, making it more convenient and faster to use. When carrying items, users can choose to use two different lifting methods: long handle 9 and short handle 10. After selecting one, the other is folded down and inserted into the side storage bag 12. The elastic band 14 presses tightly against the surface of the folded long handle 9 or short handle 10, which acts as a pressure limiter to prevent the unused long handle 9 or short handle 10 from opening outward and affecting normal use. The side storage bag 12 provides multiple compartments for storage. The wear-resistant and anti-squeeze soft rubber pad 11 protects the user's hands and prevents excessive pressure on the hands when lifting heavy objects, thus preventing injury. This zippered bag can be recycled. Both the outer layer 1 and the inner layer 2 of the PCR recyclable bag can be recycled. The metal zipper 8 is connected to the bag by the installation strip 7. By removing the installation strip 7, the metal zipper 8 can be separated, making it easy to completely disassemble the metal zipper 8 for subsequent recycling. This reduces the disposal of items and the waste of resources, fully demonstrating the safety and environmental protection of its use.
[0017] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A recyclable and environmentally friendly zippered bag comprising a PCR recyclable bag face sheet (1), characterized in that: The PCR recyclable bag surface layer (1) is equipped with a PCR recyclable bag inner layer (2), and a waterproof film (3) is tightly installed on the inner wall of the PCR recyclable bag inner layer (2). The bottom of the inner surface (1) of the PCR recyclable bag is equipped with a bottom reinforcement anti-detachment cloth (4), and the top two sides of the bottom reinforcement anti-detachment cloth (4) are connected with reinforcement strips (5) at equal intervals. The top of the surface layer (1) of the PCR recyclable bag is sewn with a fastening seal (6), and the inner wall of the fastening seal (6) is fitted with an installation strip (7), and the inner wall of the installation strip (7) is fitted with a metal zipper (8).
2. The environment-friendly and recyclable zippered bag according to claim 1, wherein, The bottom reinforcement anti-detachment cloth (4) is located between the bottom of the PCR recyclable bag surface layer (1) and the PCR recyclable bag inner layer (2), and the bottom reinforcement anti-detachment cloth (4) is closely attached to the bottom inner wall of the PCR recyclable bag surface layer (1) and the bottom of the PCR recyclable bag inner layer (2).
3. The environment-friendly and recyclable zippered bag according to claim 1, wherein, The top of the reinforcing strip (5) is connected to the inside of the fastening seal (6), and the reinforcing strip (5) is located between the outer layer (1) of the PCR recyclable bag and the inner layer (2) of the PCR recyclable bag.
4. The environment-friendly and recyclable zippered bag according to claim 1, wherein, Long handles (9) are symmetrically installed at both ends of the fastening seal (6), and short handles (10) are installed at the middle of both ends of the fastening seal (6). Wear-resistant and anti-squeezing soft rubber pads (11) are sleeved on the middle of both the long handles (9) and the short handles (10). Both ends of the surface of the PCR recyclable bag (1) are sewn with side storage bags (12). The surface of the PCR recyclable bag (1) is equipped with sewn fabric pieces (13) at the top two sides of the side storage bags (12). A tight elastic band (14) is installed between the two corresponding sewn fabric pieces (13).
5. The environment-friendly reusable zipper bag according to claim 4, wherein, The short handle (10) is located at the bottom center of the long handle (9), and the compression elastic band (14) is attached to the top of the side storage bag (12).