Plastic packaging film easy to cut quickly
By designing two easily tear-out leads in the plastic seal film, the problem of lax sealing caused by easy tear-out leads in the traditional plastic seal film is solved, and the rapid cutting and sealing effect of the plastic seal film is achieved.
Patent Information
- Application Number
- CN202421546191.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-02
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-02
AI Technical Summary
The easy-to-tear leads of traditional plastic sealing films are likely to cause lax sealing when used, affecting the effectiveness of the film.
A structure including a plastic sealing film body and two easy-to-tear leads are designed. The first easy-to-tear lead is used for rapid cutting, and the second easy-to-tear lead is used to cover the first easy-to-tear lead to avoid dust pollution.
The plastic sealing film is quickly and neatly cut, and the sealing effect is improved by covering the easy-to-tear leads, avoiding the entry of pollutants such as dust.
Smart Images

Figure CN223015381U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plastic sealing films, and particularly relates to a plastic sealing film that is easy to quickly cut. Background Art
[0002] Plastic sealing is to seal and preserve the items to be sealed through a plastic film. Traditional plastic sealing includes photo plastic sealing and book plastic sealing. With the development of plastic materials, plastic sealing is more and more widely used in daily life. For example, the shelf life of food is extended by sealing it with a plastic film, and items are sealed with a plastic film to prevent pollution caused by substances such as dust.
[0003] The plastic sealing films commonly used in daily life include fresh-keeping films. However, such plastic sealing films are very thin and have excellent toughness, so it is very difficult to cut them. Therefore, an easy-to-tear lead is set on the film. Although the lead facilitates the cutting of the film, when using the longer end of the plastic sealing film to seal items, the middle easy-to-tear lead will cause the situation of poor sealing and affect the use effect of the film. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a plastic sealing film that is easy to quickly cut, which can prevent dust and other pollutants from entering the inner side of the plastic sealing film body through the first easy-to-tear lead, so as to solve the problems put forward in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: A plastic sealing film that is easy to quickly cut, including a plastic sealing film body and a first easy-to-tear lead. The first easy-to-tear lead is arranged on the plastic sealing film body. One side of the plastic sealing film body is fixedly connected with a covering layer for covering the first easy-to-tear lead. The surface of the covering layer is provided with a second easy-to-tear lead. The first easy-to-tear lead and the second easy-to-tear lead are staggeredly distributed in the vertical direction. A partition strip is fixedly connected between the plastic sealing film body and the first easy-to-tear lead. The partition strip is arranged between the first easy-to-tear lead and the second easy-to-tear lead.
[0006] Further, there are two first easy-to-tear leads, and the two first easy-to-tear leads are distributed along the length direction of the plastic sealing film body.
[0007] Further, there are two second easy-to-tear leads, and the two first easy-to-tear leads are arranged between the two second easy-to-tear leads.
[0008] Further, both ends of one side of the covering layer are provided with first adhesive strips, and the covering layer is fixedly bonded to one side of the plastic sealing film body through the two first adhesive strips.
[0009] Further, a second adhesive strip is arranged in the middle of one side of the covering layer. The second adhesive strip is fixedly bonded to one side of the plastic sealing film body, and the second adhesive strip is arranged between the two first easy-to-tear leads.
[0010] Further, the second adhesive strip divides the space between the plastic-sealed film body and the cladding into two symmetrically distributed hollow cavities, and partition strips are arranged inside both of the two hollow cavities.
[0011] Further, the partition strip is a cotton strip or a multi-layer paper strip.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By directly tearing the plastic-sealed film body, the plastic-sealed film body quickly and neatly breaks from the first easy-tearing lead line, and the cladding breaks from the second easy-tearing lead line, thereby realizing the quick cutting of the plastic-sealed film body; when multiple sections of the plastic-sealed film body are used, the cladding covers the first easy-tearing lead line, thereby covering the first easy-tearing lead line and preventing contaminants such as dust from entering the inner side of the plastic-sealed film body through the first easy-tearing lead line. Description of the Drawings
[0013] Figure 1 is a schematic three-dimensional structure of the present utility model Figure 1 ;
[0014] Figure 2 is a schematic three-dimensional structure of the present utility model Figure 2 ;
[0015] Figure 3 is a front cross-sectional view of the present utility model;
[0016] Figure 4 is the present utility model Figure 3 an enlarged schematic structural view of the partial A in.
[0017] In the drawings, the list of components represented by each reference numeral is as follows:
[0018] 1. Plastic-sealed film body; 2. First easy-tearing lead line; 3. Cladding; 31. First adhesive strip; 32. Second adhesive strip; 4. Second easy-tearing lead line; 5. Hollow cavity; 6. Partition strip. Detailed Embodiments
[0019] In order to make the objectives and advantages of the present utility model clearer, the present utility model will be specifically described below in conjunction with embodiments. It should be understood that the following text is only used to describe one or several specific implementation manners of the present utility model, and does not strictly limit the specific protection scope claimed by the present utility model.
[0020] Such as Figure 1 , 2As shown in FIGS. 3 and 4, a plastic-sealed film that is easy to quickly cut includes a plastic-sealed film body 1 and a first easy-to-tear lead 2. The first easy-to-tear lead 2 is provided on the plastic-sealed film body 1. One side of the plastic-sealed film body 1 is fixedly connected with a covering layer 3 for covering the first easy-to-tear lead 2. A second easy-to-tear lead 4 is provided on the surface of the covering layer 3. The first easy-to-tear lead 2 and the second easy-to-tear lead 4 are misaligned in the vertical direction. A partition strip 6 is fixedly connected between the plastic-sealed film body 1 and the first easy-to-tear lead 2. The partition strip 6 is arranged between the first easy-to-tear lead 2 and the second easy-to-tear lead 4.
[0021] According to the above structure, when in use, when cutting is required, the plastic-sealed film body 1 can be directly torn. The plastic-sealed film body 1 quickly and neatly breaks from the first easy-to-tear lead 2, and the covering layer 3 breaks from the second easy-to-tear lead 4, thereby realizing the quick cutting of the plastic-sealed film body 1. When this section is not cut, the covering layer 3 covers the first easy-to-tear lead 2, thereby covering the first easy-to-tear lead 2 and preventing pollutants such as dust from entering the inner side of the plastic-sealed film body 1 through the first easy-to-tear lead 2.
[0022] As Figure 2 shown, there are two first easy-to-tear leads 2. The two first easy-to-tear leads 2 are distributed along the length direction of the plastic-sealed film body 1. There are two second easy-to-tear leads 4. The two first easy-to-tear leads 2 are arranged between the two second easy-to-tear leads 4.
[0023] According to the above structure, when cutting, there is no need to pull the plastic-sealed film body 1. Just tear off the part between the two first easy-to-tear leads 2 of the plastic-sealed film body 1. Similarly, the part between the two second easy-to-tear leads 4 of the covering layer 3 can also be torn off, which is convenient for cutting.
[0024] As Figure 3 and 4 shown, both ends of one side of the covering layer 3 are provided with first adhesive strips 31. The covering layer 3 is fixedly adhered to one side of the plastic-sealed film body 1 through the two first adhesive strips 31. A second adhesive strip 32 is provided in the middle of one side of the covering layer 3. The second adhesive strip 32 is fixedly adhered to one side of the plastic-sealed film body 1. The second adhesive strip 32 is arranged between the two first easy-to-tear leads 2.
[0025] According to the above structure, the plastic-sealed film body 1 between the two first easy-to-tear leads 2 and the covering layer 3 between the two second easy-to-tear leads 4 are adhered together through the second adhesive strip 32. When cutting, these two parts can be torn off together. After tearing, they are a whole and convenient for unified collection.
[0026] As Figure 4 shown, the second adhesive strip 32 divides the space between the plastic-sealed film body 1 and the covering layer 3 into two symmetrically distributed hollow cavities 5. Partition strips 6 are arranged inside both of the two hollow cavities 5. The partition strips 6 are cotton strips or multi-layer paper strips.
[0027] According to the above structure, the arrangement of the partition strip 6 can block the part between the first tearable lead wire 2 and the second tearable lead wire 4 inside the hollow cavity 5, further improving the sealing effect. During cutting, the partition strip 6 is easily split into layers by itself, thus facilitating the cutting of the plastic-sealed film body 1.
[0028] The working principle of the present utility model is as follows: When in use, when cutting is required, the plastic-sealed film body 1 can be directly torn. The plastic-sealed film body 1 quickly and neatly breaks from the first tearable lead wire 2, and the cladding layer 3 breaks from the second tearable lead wire 4, thus realizing the quick cutting of the plastic-sealed film body 1. When this section is not cut, the cladding layer 3 covers the first tearable lead wire 2, thus covering the first tearable lead wire 2 and preventing pollutants such as dust from entering the inner side of the plastic-sealed film body 1 through the first tearable lead wire 2. During cutting, there is no need to pull the plastic-sealed film body 1. Only the part between the two first tearable lead wires 2 of the plastic-sealed film body 1 needs to be torn off. Similarly, the part between the two second tearable lead wires 4 of the cladding layer 3 can also be torn off, which is convenient for cutting. The plastic-sealed film body 1 between the two first tearable lead wires 2 and the cladding layer 3 between the two second tearable lead wires 4 are adhered together by the second adhesive strip 32. During cutting, these two parts can be torn off together. After being torn off, they are a whole and convenient for unified collection. The arrangement of the partition strip 6 can block the part between the first tearable lead wire 2 and the second tearable lead wire 4 inside the hollow cavity 5, further improving the sealing effect. During cutting, the partition strip 6 is easily split into layers by itself, thus facilitating the cutting of the plastic-sealed film body 1.
[0029] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model are implemented according to the conventional means in the art without special description and limitation.
Claims
1. A plastic film that is easy to cut quickly, comprising a plastic film body (1) and a first tearable lead (2), characterized in that: A first tearable lead (2) is arranged on the plastic film body (1); a covering layer (3) for covering the first tearable lead (2) is fixedly connected to one side of the plastic film body (1); a second tearable lead (4) is arranged on the surface of the covering layer (3); the first tearable lead (2) and the second tearable lead (4) are staggered in the vertical direction; a spacer (6) is fixedly connected between the plastic film body (1) and the first tearable lead (2); the spacer (6) is arranged between the first tearable lead (2) and the second tearable lead (4).
2. The plastic film that is easy to cut quickly according to claim 1, characterized in that: There are two first easy-tear leads (2), and the two first easy-tear leads (2) are distributed along the length direction of the plastic film body (1).
3. The plastic sealing film that is easy to cut quickly according to claim 2, characterized in that: There are two second easy-tear leads (4), and the two first easy-tear leads (2) are arranged between the two second easy-tear leads (4).
4. The plastic film that is easy to cut quickly according to claim 3, characterized in that: First adhesive strips (31) are provided at both ends of one side of the coating (3), and the coating (3) is fixedly bonded to one side of the plastic film body (1) via the two first adhesive strips (31).
5. The plastic film that is easy to cut quickly according to claim 4, characterized in that: A second adhesive strip (32) is provided in the middle of one side of the coating (3), the second adhesive strip (32) is fixedly bonded to one side of the plastic film body (1), and the second adhesive strip (32) is provided between the two first easy-tear leads (2).
6. The plastic film that is easy to cut quickly according to claim 5, characterized in that: The second rubber strip (32) separates the plastic film body (1) and the coating (3) into two symmetrically distributed hollow cavities (5), and a partition strip (6) is provided inside each of the two hollow cavities (5).
7. The plastic film that is easy to cut quickly according to claim 6, characterized in that: The spacer strip (6) is a cotton strip or a multi-layer paper strip.