High-toughness and fracture-resistant PET (polyethylene terephthalate) protective film

Abstract

The utility model discloses a high-toughness and fracture-resistant PET (Polyethylene Terephthalate) protective film which comprises a film body assembly, the film body assembly comprises a film layer, the film layer comprises an upper film layer and a lower film layer, and a glue layer is filled between the upper film layer and the lower film layer; an inner stay wire is embedded in the glue layer; the inner pull wires are formed by spirally winding a plurality of strands of fine wires, and the inner pull wires are arranged in the glue layer in a net shape; according to the high-toughness and fracture-resistant PET protective film, the film body assembly is arranged, the upper film layer and the lower film layer are arranged in a double-layer mode, and the interior of the upper film layer and the interior of the lower film layer are filled with the inner pulling lines and the glue layers, so that the toughness and fracture resistance of the film layers in the using process can be improved; the eye protection plating layer is arranged at the top of the upper film layer, so that a better eye protection effect can be achieved; the wear-resistant layer is arranged at the bottom of the lower film layer, so that good wear-resistant usability can be achieved; therefore, the experience and effect of the film are improved, and convenience is provided for users.

Description

Technical Field

[0001] The utility model relates to the field of PET protective films, in particular to a high-toughness, fracture-resistant PET protective film. Background Art

[0002] PET material has the advantages of light weight, high strength, good transparency and gas barrier properties, non-toxicity and odorlessness, and has achieved rapid development. With the maturity of touch technology, PET material has naturally been used in various LCD screens, which is today's PET protective film.

[0003] The existing technology has the following problems:

[0004] In the prior art, the interior of the PET protective film is generally provided with a single layer, which has low toughness, is easy to break, and has a poor user experience. Therefore, it is necessary to design a PET protective film with high toughness and fracture resistance. Utility Model Content

[0005] In response to the problems in the related art, the utility model proposes a high-toughness, fracture-resistant PET protective film to overcome the above-mentioned technical problems existing in the existing related art.

[0006] To this end, the specific technical solutions adopted in this utility model are as follows:

[0007] A high-toughness, fracture-resistant PET protective film, comprising a film assembly, wherein the film assembly comprises a film layer, wherein the film layer comprises an upper film layer and a lower film layer, and a glue layer is filled between the upper film layer and the lower film layer;

[0008] An inner pull wire is embedded in the glue layer.

[0009] Preferably, the inner pull wire is composed of multiple strands of fine wires spirally wound, and the inner pull wire is arranged in a mesh shape inside the glue layer; through the setting of the film layer, in which the upper film layer and the lower film layer are double-layered, and the upper film layer and the lower film layer are filled with the inner pull wire and the glue layer, the toughness and fracture resistance of the film layer during use can be improved, thereby improving the experience and effect of the film and providing convenience for users.

[0010] Preferably, double-sided tape is provided on the inner walls of both ends of the upper film layer and the lower film layer, and the upper film layer and the lower film layer are fixedly connected by the double-sided tape.

[0011] Preferably, an eye protection coating is provided on the top of the upper film layer; by providing the eye protection coating on the top of the upper film layer, a better eye protection effect can be achieved, the use effect of the film is improved, and convenience is provided for users.

[0012] Preferably, a wear-resistant layer is provided at the bottom of the lower film layer; by providing the wear-resistant layer at the bottom of the lower film layer, better wear resistance can be achieved, the service life of the film is increased, and convenience is provided for users.

[0013] Preferably, a connecting roller is wound around one end of the membrane assembly, and the connecting roller comprises a winding roller. A limiting groove is provided on the inner wall of the winding roller, and an inserting rod is inserted into the inner wall of the limiting groove.

[0014] Preferably, both ends of the insertion rod are movably connected to side seats, and the bottom of the outer wall of the side seat is provided with a fixing bolt; by setting the connecting roller and using it in conjunction with the side seat, it is convenient to pull out the membrane assembly during use, thereby improving the use effect of the device and providing convenience for the user.

[0015] The beneficial effects of the present invention are: 1. The high-toughness, fracture-resistant PET protective film is provided with a film assembly, in which the upper film layer and the lower film layer are double-layered, and the upper film layer and the lower film layer are filled with inner pull wires and glue layers, which can improve the toughness and fracture resistance of the film layer during use; the eye-protection coating is provided on the top of the upper film layer, which can achieve a better eye protection effect; the wear-resistant layer is provided on the bottom of the lower film layer, which can achieve better wear-resistant usability; thereby improving the experience and effect of the film and providing convenience for users.

[0016] 2. The high-toughness, fracture-resistant PET protective film can be easily pulled out and used during use by setting a connecting roller and cooperating with a side seat, thereby improving the use effect of the device and providing convenience for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is the main view of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the membrane assembly and the connecting roller of the utility model;

[0020] Figure 3 This is a schematic structural diagram of the membrane assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the connecting roller and the side seat of the utility model;

[0022] Figure 5 This is a structural diagram of the connecting roller of the utility model.

[0023] In the figure: 1. Side seat; 2. Membrane assembly; 201. Eye protection coating; 202. Membrane layer; 203. Inner pull wire; 204. Double-sided tape; 205. Wear-resistant layer; 206. Glue layer; 3. Connecting roller; 301. Winding roller; 302. Insert rod. DETAILED DESCRIPTION

[0024] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. By referring to these contents, ordinary technicians in this field should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0025] According to an embodiment of the present utility model, a high-toughness, fracture-resistant PET protective film is provided.

[0026] Embodiment 1;

[0027] like Figure 1-Figure 5 As shown, the high-toughness, fracture-resistant PET protective film according to an embodiment of the present invention includes a film assembly 2. The film assembly 2 includes a film layer 202. The film layer 202 includes an upper film layer and a lower film layer, and a glue layer 206 is filled between the upper film layer and the lower film layer.

[0028] An inner pull wire 203 is embedded in the glue layer 206;

[0029] The inner pull wire 203 is composed of multiple strands of fine wires spirally wound together, and the inner pull wire 203 is arranged in a mesh shape inside the glue layer 206;

[0030] Double-sided tape 204 is provided on the inner walls of both ends of the upper and lower film layers, and the upper and lower film layers are fixedly connected by the double-sided tape 204;

[0031] An eye protection coating 201 is provided on top of the upper film layer;

[0032] A wear-resistant layer 205 is provided at the bottom of the lower membrane layer.

[0033] In this embodiment, by setting the film layer 202, in which the upper film layer and the lower film layer are double-layered, and the upper film layer and the lower film layer are filled with inner pull wires 203 and glue layers 206, the toughness and fracture resistance of the film layer 202 during use can be improved, thereby improving the experience and effect of the film and providing convenience for users.

[0034] In this embodiment, by providing an eye protection coating layer 201 on the top of the upper film layer, a better eye protection effect can be achieved, the use effect of the film is improved, and convenience is provided for users.

[0035] In this embodiment, by providing a wear-resistant layer 205 at the bottom of the lower film layer, better wear resistance can be achieved, the service life of the film is increased, and convenience is provided for users.

[0036] Embodiment 2:

[0037] On the basis of Example 1, the preferred embodiment of the high-toughness, fracture-resistant PET protective film provided by the present invention is as follows: Figure 1-Figure 5 As shown: one end of the membrane assembly 2 is wound with a connecting roller 3, and the connecting roller 3 includes a winding roller 301, and the inner wall of the winding roller 301 is provided with a limiting groove, and the inner wall of the limiting groove is plugged with an insert rod 302;

[0038] Both ends of the insertion rod 302 are movably connected to the side seat 1, and the bottom of the outer wall of the side seat 1 is provided with a fixing bolt.

[0039] In this embodiment, by providing the connecting roller 3 and using it in conjunction with the side seat 1, the membrane assembly 2 can be easily pulled out for use during use, thereby improving the use effect of the device and providing convenience for the user.

[0040] In order to facilitate understanding of the above technical solutions of the present invention, the working principle or operation method of the present invention in actual process is described in detail below.

[0041] In actual application, first, the side seat 1 is fixed and installed, one end of the film layer 202 is pulled out during use, and the film layer 202 is cut as needed for use, wherein the film layer 202 is provided with a double layer of upper and lower film layers, and the upper and lower film layers are filled with inner pull wires 203 and glue layers 206, which can improve the toughness and fracture resistance of the film layer 202 during use; by providing an eye protection coating 201 on the top of the upper film layer, a better eye protection effect can be achieved; by providing a wear-resistant layer 205 on the bottom of the lower film layer, a better wear-resistant usability can be achieved.

[0042] In summary, with the help of the above-mentioned technical scheme of the present invention, the high-toughness, fracture-resistant PET protective film, through the setting of the film body component 2, wherein the upper film layer and the lower film layer are double-layered, and the upper film layer and the lower film layer are filled with the inner pull wire 203 and the glue layer 206, can improve the toughness and fracture resistance of the film layer 202 during use; by setting the eye protection coating 201 on the top of the upper film layer, a better eye protection effect can be achieved; by setting the wear-resistant layer 205 on the bottom of the lower film layer, a better wear-resistant usability can be achieved; thereby achieving the improvement of the experience and effect of the film and providing convenience for users; by setting the connecting roller 3 and using it in conjunction with the side seat 1, it is convenient to pull out and use the film body component 2 during use, thereby improving the use effect of the device and providing convenience for users.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. 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 high-toughness, fracture-resistant PET protective film, comprising a film assembly (2), characterized in that: The membrane assembly (2) comprises a membrane layer (202), the membrane layer (202) comprises an upper membrane layer and a lower membrane layer, and a glue layer (206) is filled between the upper membrane layer and the lower membrane layer; An inner pull wire (203) is embedded in the glue layer (206).

2. A high-toughness, fracture-resistant PET protective film according to claim 1, characterized in that: The inner pull wire (203) is composed of multiple strands of fine wires spirally wound together, and the inner pull wire (203) is arranged in a mesh shape inside the glue layer (206).

3. The high-toughness, fracture-resistant PET protective film according to claim 1, characterized in that: Double-sided adhesive tape (204) is provided on the inner walls of both ends of the upper film layer and the lower film layer, and the upper film layer and the lower film layer are fixedly connected by the double-sided adhesive tape (204).

4. The high-toughness, fracture-resistant PET protective film according to claim 1, characterized in that: An eye protection coating layer (201) is provided on the top of the upper film layer.

5. The high-toughness, fracture-resistant PET protective film according to claim 1, characterized in that: A wear-resistant layer (205) is provided at the bottom of the lower film layer.

6. The high-toughness, fracture-resistant PET protective film according to claim 1, characterized in that: One end of the membrane assembly (2) is wound with a connecting roller (3), and the connecting roller (3) includes a winding roller (301). A limiting groove is provided on the inner wall of the winding roller (301), and an inserting rod (302) is inserted into the inner wall of the limiting groove.

7. A high-toughness, fracture-resistant PET protective film according to claim 6, characterized in that: Both ends of the insertion rod (302) are movably connected to a side seat (1), and a fixing bolt is provided at the bottom of the outer wall of the side seat (1).

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