A tear-resistant film packaging bag
By introducing tear-resistant and abrasion-resistant layers into the film packaging bag and using a sealing mechanism to limit and block the opening at the top of the bag, the problem of damage to the film packaging bag during transportation is solved, the tear and abrasion resistance is improved, and food safety and ease of use are ensured.
Patent Information
- Application Number
- CN202522715810.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-22
AI Technical Summary
Film packaging bags are easily damaged during food transportation, and the opening at the top of the bag is not easy to reseal, resulting in food damage and inconvenience in use.
A tear-resistant film packaging bag was designed, comprising a tear-resistant layer and an abrasion-resistant layer. The opening at the top of the bag is limited and blocked by a sealing mechanism. The combined structure of the tear-resistant layer and the abrasion-resistant layer improves tear resistance and abrasion resistance.
It effectively reduces the impact of breakage, improves ease of use, ensures food safety, and facilitates the limiting and covering of the upper opening of the bag and its resealing.
Smart Images

Figure CN224929510U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of film packaging bags, specifically a tear-resistant film packaging bag. Background Technology
[0002] Film packaging bags are packaging bags made primarily of plastic film. They are widely used in food, pharmaceutical, chemical, and agricultural fields to protect contents from moisture, dust, compression, or chemical corrosion. During food transportation, food packaging bags are easily damaged, leading to spoilage and waste. Furthermore, once the opening at the top of the bag is opened, it is inconvenient to reseal it, causing certain adverse effects on users. Therefore, we propose a tear-resistant film packaging bag. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a tear-resistant film packaging bag that can conveniently limit and cover the opening at the top of the bag, and can achieve tear and wear resistance through the tear-resistant layer and the wear-resistant layer, reducing the impact of breakage on use, etc., which can effectively solve the problems in the background technology.
[0004] (II) Technical Solution To achieve the above objectives, the technical solution adopted by this utility model is as follows: a tear-resistant film packaging bag, comprising a bag body, wherein a sealing mechanism is provided on the upper outer surface of the bag body, the bag body comprising a film packaging bag body, a tear-resistant layer and a wear-resistant layer, the sealing mechanism comprising a first fixing strap, a second fixing strap, a slot, a sealing gasket, a limiting strap, a first hook and loop fastener and a second hook and loop fastener, the two sets of tear-resistant layers being respectively located on the front and rear outer surfaces of the film packaging bag body, the wear-resistant layer being located on the outer wall of the tear-resistant layer, the first fixing strap being located on one side of the upper outer surface of the bag body, and the second fixing strap being located on one side of the outer surface of the first fixing strap.
[0005] Preferably, multiple sets of the slots are respectively opened at the upper and lower ends of the outer surface of the first fixing belt and the second fixing belt, and the number of the slots is not less than four sets. Multiple sets of the sealing gaskets are respectively located at the upper and lower ends of the outer surface of the first fixing belt and the second fixing belt, and the number of the sealing gaskets is the same as the number of slots.
[0006] Preferably, the limiting band is located on the outer surface of the other side of the first fixing band, the first hook and loop fastener is located on the outer surface of the other side of the second fixing band, and the second hook and loop fastener is located at the lower end of the outer surface of one side of the limiting band.
[0007] Preferably, the sealing gasket and the slot are connected by an insertion joint.
[0008] Preferably, the second hook and loop fastener is bonded to the first hook and loop fastener.
[0009] (III) Beneficial Effects Compared with the prior art, the present invention provides a tear-resistant film packaging bag, which has the following beneficial effects: 1. This tear-resistant film packaging bag can conveniently limit and cover the opening at the top of the bag.
[0010] 2. This type of tear-resistant film packaging bag can achieve tear and wear resistance through the tear-resistant layer and the wear-resistant layer, reducing the impact of breakage on use. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the overall structure of a tear-resistant film packaging bag according to the present invention.
[0012] Figure 2 This is a structural diagram of the film packaging bag body in a tear-resistant film packaging bag according to this utility model.
[0013] Figure 3 This is a frontal sectional view of a tear-resistant film packaging bag according to this utility model.
[0014] Figure 4 This is a structural diagram of a limiting strip in a tear-resistant film packaging bag according to this utility model.
[0015] In the diagram: 1. Bag body; 2. Sealing mechanism; 3. Film packaging bag body; 4. Tear-resistant layer; 5. Abrasion-resistant layer; 6. First fixing strap; 7. Second fixing strap; 8. Card slot; 9. Sealing gasket; 10. Limiting strap; 11. First Velcro; 12. Second Velcro. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] This embodiment is a tear-resistant film packaging bag.
[0018] like Figure 1-4 As shown, the bag includes a bag body 1, and a sealing mechanism 2 is provided on the upper outer surface of the bag body 1. The bag body 1 includes a film packaging bag body 3, a tear-resistant layer 4, and a wear-resistant layer 5. The sealing mechanism 2 includes a first fixing strap 6, a second fixing strap 7, a slot 8, a sealing gasket 9, a limiting strap 10, a first hook and loop fastener 11, and a second hook and loop fastener 12. The two sets of tear-resistant layers 4 are respectively located on the front and rear outer surfaces of the film packaging bag body 3. The wear-resistant layer 5 is located on the outer wall of the tear-resistant layer 4. The first fixing strap 6 is located on one side of the upper outer surface of the bag body 1, and the second fixing strap 7 is located on one side of the outer surface of the first fixing strap 6.
[0019] Multiple sets of slots 8 are respectively opened at the upper and lower ends of the outer surface of the first fixing band 6 and the second fixing band 7, and the number of slots 8 is not less than four sets. Multiple sets of sealing gaskets 9 are respectively located at the upper and lower ends of the outer surface of the first fixing band 6 and the second fixing band 7, and the number of sealing gaskets 9 is the same as the number of slots 8. The limiting band 10 is located on the other side of the outer surface of the first fixing band 6, the first hook and loop fastener 11 is located on the other side of the outer surface of the second fixing band 7, and the second hook and loop fastener 12 is located at the lower end of the outer surface of the limiting band 10. The sealing gaskets 9 and the slots 8 are inserted together. The second hook and loop fastener 12 and the first hook and loop fastener 11 are bonded together.
[0020] It should be noted that this utility model is a tear-resistant film packaging bag. The tear-resistant layer 4 is provided on the inner and outer walls of the film packaging bag body 3 to prevent tearing. The wear-resistant layer 5 is provided on the outer wall of the tear-resistant layer 4 to improve wear resistance. After the first fixing strap 6 and the second fixing strap 7 are attached, the sealing gasket 9 is inserted into the corresponding slot 8. After the first fixing strap 6 and the second fixing strap 7 are tightly attached, one end of the limiting strap 10 is moved to stick the second hook and loop fastener 12 to the first hook and loop fastener 11, which limits the upper part of the bag body 1. It can conveniently limit and cover the upper opening of the bag body 1. The tear-resistant layer 4 and the wear-resistant layer 5 can play a role in tear resistance and wear resistance, reducing the impact of breakage on use.
[0021] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tear-resistant film packaging bag, comprising a bag body (1), characterized in that: The upper outer surface of the bag body (1) is provided with a sealing mechanism (2). The bag body (1) includes a film packaging bag body (3), a tear-resistant layer (4) and a wear-resistant layer (5). The sealing mechanism (2) includes a first fixing strap (6), a second fixing strap (7), a card slot (8), a sealing gasket (9), a limiting strap (10), a first hook and loop fastener (11) and a second hook and loop fastener (12). The two sets of tear-resistant layers (4) are located on the front and rear outer surfaces of the film packaging bag body (3), respectively. The wear-resistant layer (5) is located on the outer wall of the tear-resistant layer (4). The first fixing strap (6) is located on one side of the upper outer surface of the bag body (1), and the second fixing strap (7) is located on one side of the outer surface of the first fixing strap (6).
2. The tear-resistant film packaging bag according to claim 1, characterized in that: Multiple sets of the slots (8) are respectively opened at the upper and lower ends of the outer surface of the first fixing band (6) and the second fixing band (7), and the number of the slots (8) is not less than four sets. Multiple sets of the sealing gaskets (9) are respectively located at the upper and lower ends of the outer surface of the first fixing band (6) and the second fixing band (7), and the number of the sealing gaskets (9) is the same as the number of slots (8).
3. The tear-resistant film packaging bag according to claim 2, characterized in that: The limiting band (10) is located on the other side of the outer surface of the first fixing band (6), the first hook and loop fastener (11) is located on the other side of the outer surface of the second fixing band (7), and the second hook and loop fastener (12) is located at the lower end of the outer surface of the limiting band (10).
4. The tear-resistant film packaging bag according to claim 3, characterized in that: The sealing gasket (9) and the slot (8) are connected by an insertion.
5. The tear-resistant film packaging bag according to claim 4, characterized in that: The second hook and loop fastener (12) is bonded to the first hook and loop fastener (11).
