Portable plastic film
By designing a convenient plastic film with a multi-layer structure, the problem of existing packaging films requiring two-hand operation is solved, one-hand operation and firm adhesion are achieved, the strength and waterproof performance of the film are enhanced, and the convenience and stability of use are improved.
Patent Information
- Application Number
- CN202422207875.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing packaging film requires two hands to operate and does not have adhesion, which leads to inconvenience in use.
A convenient plastic film is designed, with a multi-layer structure including a waterproof layer, a reinforcement layer, a tensile layer and a bottom layer, equipped with first and second adhesive sheets, which enables one-hand operation and firm adhesion by tearing holes and adhesive sheets.
It realizes one-handed operation and firm adhesion, enhances the strength and waterproof performance of the film, avoids water-soaking the ointment, and improves the convenience and stability of use.
Smart Images

Figure CN223220615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic films, in particular to a portable plastic film. Background Art
[0002] Packing therapy refers to the use of various dressings to protect, promote healing and manage skin wounds. Dermatological packs are professional dressings used to protect the skin or deliver drugs. They are widely used in the treatment of skin diseases, trauma, burns, etc. The ointment is applied to the skin and then covered with plastic wrap to fix it.
[0003] Most of the existing packaging films use plastic wrap, which is a whole piece and has no adhesion. Therefore, the film needs two hands to be used and is not very useful when sealing an arm wound. Therefore, those skilled in the art have provided a convenient plastic film to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a convenient plastic film, which can be used by one hand. The film body is composed of multiple layers, which makes the film body stronger.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a portable plastic film, comprising an inner tube, a plurality of film bodies with a plurality of tear holes, a first adhesive patch fixedly provided at a middle position on one end surface of the plurality of film bodies, a second adhesive patch fixedly provided at upper and lower positions on the other end surfaces of the plurality of film bodies, and a medicine patch provided on the end surface of the plurality of film bodies close to the inner tube;
[0006] The plurality of film bodies include a plurality of waterproof layers, a plurality of reinforcement layers and a plurality of tensile layers. The lower end surfaces of the plurality of tensile layers are fixedly provided with a bottom layer. The plurality of the first adhesive sheets include a surface layer and an adhesive layer.
[0007] Furthermore, the plurality of film bodies are wound around the outer end surface of the inner cylinder, and the plurality of tear holes are provided at the places where the plurality of film bodies are connected to each other.
[0008] Furthermore, side grooves are formed on the upper and lower sides of the end surfaces of one side of the plurality of film bodies, and the two second adhesive sheets are respectively arranged on the inner walls of the two second side grooves.
[0009] Furthermore, a middle groove is formed at the middle position of the other end surface of each of the plurality of film bodies, and the plurality of first adhesive sheets are respectively arranged on the inner walls of the plurality of middle grooves.
[0010] Furthermore, the plurality of reinforcing layers are respectively fixedly arranged on the lower end surfaces of the plurality of waterproof layers, and the plurality of tensile layers are respectively fixedly arranged on the lower end surfaces of the plurality of reinforcing layers.
[0011] Furthermore, the plurality of first adhesive sheets and the plurality of second adhesive sheets have the same composition structure, and the plurality of surface layers are respectively fixedly arranged on the upper end surfaces of the plurality of adhesive layers.
[0012] Furthermore, the plurality of waterproof layers are made of polypropylene material, the plurality of tensile layers are made of polyvinyl chloride material, the plurality of reinforcement layers are made of polyester fiber material, and the plurality of bottom layers are made of bio-based plastic.
[0013] Furthermore, the plurality of adhesive layers are all made of a jelly-like adhesive material, and the plurality of surface layers are all made of a waterproof material.
[0014] The utility model has the following beneficial effects:
[0015] 1. The utility model proposes a convenient plastic film. When using the plastic film, apply the ointment to the wound, then lift up the first adhesive sheet and adhere it to the skin, let the ointment cover the ointment, tear off the film body through the tearing hole, and the torn film body can be adhered to the skin through the second adhesive sheet, so as to protect the wound. The film body can be operated with one hand, making it more convenient to apply the film body.
[0016] 2. The utility model proposes a convenient plastic film, the main body of which is composed of a base layer, a tensile layer, a reinforcement layer and a waterproof layer. The waterproof layer prevents water from penetrating the ointment. The base layer, the tensile layer and the reinforcement layer cooperate to make the strength of the main body of the film higher and make the main body of the film less likely to be damaged. In addition, the adhesive sheet is composed of a surface layer and an adhesive layer, and the adhesive layer can stably adhere the main body of the film to the skin. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an axonometric diagram of the present utility model;
[0018] Figure 2 It is a front view schematic diagram of the film body of the present utility model;
[0019] Figure 3 This is a schematic structural diagram of the film body of the present utility model;
[0020] Figure 4 This is a schematic structural diagram of the first adhesive sheet of the present invention.
[0021] Legend:
[0022] 1. Film body; 2. Inner tube; 3. Side groove; 4. Tear hole; 5. First adhesive sheet; 6. Middle groove; 7. Second adhesive sheet; 8. Applicator sheet; 101. Bottom layer; 102. Tensile layer; 103. Reinforcement layer; 104. Waterproof layer; 501. Surface layer; 502. Adhesive layer. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1 、 Figure 2 The utility model provides an embodiment: a portable plastic film, including an inner tube 2, multiple film bodies 1 and multiple tear holes 4, a first adhesive sheet 5 is fixedly provided at the middle position of one end surface of the multiple film bodies 1, a second adhesive sheet 7 is fixedly provided at the upper and lower positions of the other end surfaces of the multiple film bodies 1, and a medicine patch 8 is provided on the end surface of the multiple film bodies 1 near the inner tube 2;
[0025] Multiple film bodies 1 are wrapped and arranged on the outer end surface of the inner cylinder 2, multiple tear holes 4 are arranged at the joints of the multiple film bodies 1, side grooves 3 are opened on the upper and lower sides of the end surfaces of one side of the multiple film bodies 1, two second adhesive sheets 7 are respectively arranged on the inner walls of the two second side grooves 3, and middle grooves 6 are opened on the middle position of the end surfaces of the other side of the multiple film bodies 1, and multiple first adhesive sheets 5 are respectively arranged on the inner walls of the multiple middle grooves 6.
[0026] Specifically, when using the plastic film, apply the ointment to the wound location, then adhere the first adhesive sheet 5 to the skin, and then align the dressing sheet 8 with the ointment to cover the skin. The film body 1 is provided with a tearing hole 4, which makes it easier to tear the film body 1. After tearing the film body 1, the first adhesive sheet 5 leaves the middle groove 6, and the second adhesive sheet 7 leaves the side groove 3. The film body 1 is torn off and adhered to the skin through the second adhesive sheet 7, thereby protecting the wound location. The film body 1 can be operated with one hand, making it easier to apply the film body 1.
[0027] Reference Figure 3, multiple film bodies 1 include multiple waterproof layers 104, multiple reinforcement layers 103 and multiple tensile layers 102, the lower end surfaces of the multiple tensile layers 102 are fixedly provided with a bottom layer 101, the multiple reinforcement layers 103 are respectively fixedly provided on the lower end surfaces of the multiple waterproof layers 104, and the multiple tensile layers 102 are respectively fixedly provided on the lower end surfaces of the multiple reinforcement layers 103. The multiple waterproof layers 104 are made of polypropylene material, the multiple tensile layers 102 are made of polyvinyl chloride material, the multiple reinforcement layers 103 are made of polyester fiber material, and the multiple bottom layers 101 are made of bio-based plastic;
[0028] Specifically, the film body 1 is composed of a waterproof layer 104, a reinforcement layer 103, a tensile layer 102 and a bottom layer 101. The waterproof layer 104 is made of polypropylene material. The polypropylene cling film not only has good waterproof performance, but also can resist the penetration of grease and chemicals, and prevent water from soaking the ointment. The reinforcement layer 103 is made of polyester fiber material. This material can greatly improve the tensile strength and durability of the film. The tensile layer 102 is made of polyvinyl chloride material and has good tensile strength and tear resistance. The bottom layer 101 is made of bio-based plastic and has good environmental performance, making the film body 1 stronger and more convenient to use.
[0029] Reference Figure 4 The plurality of first adhesive sheets 5 include a surface layer 501 and an adhesive layer 502. The plurality of first adhesive sheets 5 have the same structure as the plurality of second adhesive sheets 7. The plurality of surface layers 501 are respectively fixedly arranged on the upper end surfaces of the plurality of adhesive layers 502. The plurality of adhesive layers 502 are all made of a gel-like adhesive material, and the plurality of surface layers 501 are all made of a waterproof material.
[0030] Specifically, the adhesive sheet is composed of a surface layer 501 and an adhesive layer 502. The surface layer 501 is made of a waterproof material and is water-permeable. The adhesive layer 502 is made of a gel-like adhesive material, has good flexibility and breathability, and is skin-friendly.
[0031] Working principle: When using the plastic film, apply the ointment to the wound, then adhere the first adhesive sheet 5 to the skin, and then align the dressing sheet 8 with the ointment and cover the skin. The film body 1 is provided with a tear hole 4. The film body 1 is torn off and adhered to the skin through the second adhesive sheet 7 to protect the wound. The film body 1 can be operated with one hand, making it more convenient to apply the film body 1.
[0032] Secondly, the film body 1 is composed of a waterproof layer 104, a reinforcing layer 103, a tensile layer 102 and a bottom layer 101. The waterproof layer 104 prevents water from soaking the ointment, and the reinforcing layer 103 and the tensile layer 102 strengthen the overall strength of the film body 1. The bottom layer 101 is used to adhere to the skin. The adhesive sheet is composed of a surface layer 501 and an adhesive layer 502. The adhesive layer 502 can stably adhere to the skin, making it more convenient to stick the film body 1.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A portable plastic film comprising an inner tube (2), a plurality of film bodies (1) and a plurality of tear holes (4), characterized in that: A first adhesive patch (5) is fixedly provided at a middle position on one end surface of the plurality of film bodies (1); a second adhesive patch (7) is fixedly provided at both the upper and lower positions on the other end surfaces of the plurality of film bodies (1); and a medicine patch (8) is provided on the end surface of one side of the plurality of film bodies (1) close to the inner tube (2); The plurality of film bodies (1) include a plurality of waterproof layers (104), a plurality of reinforcing layers (103) and a plurality of tensile layers (102); the lower end surfaces of the plurality of tensile layers (102) are all fixedly provided with a bottom layer (101); and the plurality of the first adhesive sheets (5) include a surface layer (501) and an adhesive layer (502).
2. The portable plastic film according to claim 1, characterized in that: The plurality of film bodies (1) are all wound and arranged on the outer end surface of the inner cylinder (2), and the plurality of tear holes (4) are arranged at the places where the plurality of film bodies (1) are connected to each other.
3. The portable plastic film according to claim 1, characterized in that: Side grooves (3) are provided on the upper and lower sides of the end surfaces of one side of the plurality of film bodies (1), and the two second adhesive sheets (7) are respectively arranged on the inner walls of the two second side grooves (3).
4. The portable plastic film according to claim 1, characterized in that: A middle groove (6) is provided at the middle position of the other end surface of the plurality of film bodies (1), and a plurality of the first adhesive sheets (5) are respectively arranged on the inner walls of the plurality of middle grooves (6).
5. The portable plastic film according to claim 1, characterized in that: The plurality of reinforcing layers (103) are respectively fixedly arranged on the lower end surfaces of the plurality of waterproof layers (104), and the plurality of anti-tension layers (102) are respectively fixedly arranged on the lower end surfaces of the plurality of reinforcing layers (103).
6. The portable plastic film according to claim 1, characterized in that: The plurality of first adhesive sheets (5) and the plurality of second adhesive sheets (7) have the same composition structure, and the plurality of surface layers (501) are respectively fixedly arranged on the upper end surfaces of the plurality of adhesive layers (502).
7. The portable plastic film according to claim 1, characterized in that: The plurality of waterproof layers (104) are all made of polypropylene material, the plurality of tensile layers (102) are all made of polyvinyl chloride material, the plurality of reinforcement layers (103) are all made of polyester fiber material, and the plurality of bottom layers (101) are all made of bio-based plastic.
8. The portable plastic film according to claim 1, characterized in that: The plurality of adhesive layers (502) are all made of a jelly-like adhesive material, and the plurality of surface layers (501) are all made of a waterproof material.