All-in-one protective film applied to display module

By setting connection lines, pre-break points and handles in the protective film of the display module, the film body peeling in different processes is solved, and the problems of low utilization and low production efficiency of the existing protective film are improved, and the utilization and production of the protective film are improved. Efficiency reduces costs.

CN222280989UActive Publication Date: 2024-12-31VARITRONIX HEYUAN DISPLAY TECH
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Patent Information

Application Number
CN202420741539.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2024-12-31
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

The existing protective film has low utilization rate during the production process of display modules, resulting in waste of materials and high production costs, and requires multiple replacements, affecting production efficiency.

Method used

Design an all-in-one protective film. By setting connection lines, pre-break points and handles, different film bodies are allowed to peel off in different processes in sequence, leaving behind a film body suitable for subsequent processes, avoiding the replacement of the entire protective film, simplifying the production process and Improve utilization.

Benefits of technology

It effectively improves the utilization rate and production efficiency of the protective film, reduces material and production costs, simplifies the production process, and reduces the number of times the protective film is replaced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an all-in-one protective film applied to a display module, which belongs to the technical field of protective films and comprises a first film body, a second film body and a third film body. The first film body is connected with the second film body through a plurality of connecting lines and a first pre-breaking point, and the second film body is connected with the third film body through a second pre-breaking point; and the first film body, the second film body and the third film body are respectively and correspondingly provided with at least one first handle, at least one second handle and at least one third handle. By arranging the connecting line, the first pre-breaking point, the second pre-breaking point and the handles at different positions, different protective films can be switched in different production scenes, the procedure of replacing the whole protective film is avoided, the production process is simplified, the number of times of replacing the protective film is reduced, the production efficiency and the utilization rate of the protective film are improved, and the production cost and the material cost are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective films, and in particular to an all-in-one protective film applied to a display module. Background Art

[0002] In order to prevent the display screen from being damaged during processing, assembly, transportation and other production links, a protective film is generally attached to the outside of the TFT display screen to protect the display screen during the production process. When the display module is assembled into the system back shell, the protective film needs to be replaced due to the size of the protective film. When the display system is installed in a specific application scenario, the protective film also needs to be replaced. The protective film is also needed to protect the finished product before terminal use. In other words, different protective films need to be replaced and used multiple times in different production scenarios. Therefore, the existing protective films have low utilization rates, resulting in material waste and high production costs, as well as the need to replace the protective film multiple times during the production process, resulting in low production efficiency. Utility Model Content

[0003] In view of the shortcomings of the above-mentioned prior art, the purpose of the utility model is to provide an all-in-one protective film for display modules, which aims to solve the problem of low utilization rate of protective films and low production efficiency caused by multiple replacements of protective films during the production process by setting connecting lines, a first pre-breaking point, a second pre-breaking point, and handles on different film bodies.

[0004] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0005] An all-in-one protective film applied to a display module, comprising a first film body, a second film body and a third film body; the first film body is connected to the second film body through a plurality of connecting lines and a first pre-breaking point, and the second film body is connected to the third film body through a second pre-breaking point;

[0006] At least one first handle, second handle and third handle are respectively disposed on the first film body, the second film body and the third film body.

[0007] Furthermore, the connecting line, the first pre-breaking point, and the second pre-breaking point are respectively arranged at intervals.

[0008] Furthermore, the interval of the first pre-break points is greater than the interval of the second pre-break points.

[0009] Furthermore, the second pre-break point has a closed ring shape.

[0010] Furthermore, the shapes of the first film body, the second film body, and the third film body are determined according to shapes required by different processes.

[0011] Further, the peeling force of the first handle is greater than the peeling force of the first film body, the peeling force of the second handle is greater than the peeling force of the second film body, and the peeling force of the third handle is greater than the peeling force of the third film body.

[0012] Furthermore, the first handle is protrudingly disposed on a side edge of the first film body, the second handle is disposed at a position close to the connecting line, and the third handle is disposed at a position close to the second pre-break point.

[0013] Furthermore, the first film body is provided with strong and weak double-sided adhesive tape.

[0014] Furthermore, the strong and weak double-sided adhesive tapes are arranged at both ends of the first film body.

[0015] Furthermore, the first handle is arranged at a position close to the strong and weak double-sided adhesive tape.

[0016] In summary, the utility model has the following beneficial effects:

[0017] 1. The utility model provides an all-in-one protective film for display modules, which is provided with a connecting line, a first pre-breaking point, a second pre-breaking point and handles on different film bodies. During the production process of different steps, the film body is peeled off in sequence along the set pre-breaking points and connecting line positions through the corresponding handles on the film body, leaving the remaining film body as a protective film for subsequent production processes, avoiding the process of replacing the entire protective film, simplifying the production process, reducing the number of times the protective film is replaced, and thus improving production efficiency.

[0018] 2. The utility model sets connecting lines and pre-breaking points according to the size and shape of the protective films required for different processes, and uses a handle to break the film body along the pre-breaking point position, so that protective films of different sizes and shapes used in different processes can be combined into one protective film, so that different protective films can be switched in different production scenarios, effectively improving the utilization rate of the protective film and reducing material costs and production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of an all-in-one protective film applied to a display module of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of a protective film in a front-end process according to an embodiment of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the protective film in the turnover process of one embodiment of the utility model;

[0022] Figure 4 It is a schematic structural diagram of a protective film in a back-end process according to an embodiment of the utility model.

[0023] In the figure: 1. first film body; 2. second film body; 3. third film body; 4. connecting line; 5. first pre-breaking point; 6. second pre-breaking point; 7. strong and weak double-sided tape; 11. first handle; 21. second handle; 31. third handle. DETAILED DESCRIPTION

[0024] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0025] In one embodiment of the present invention, Figure 1 As shown, an all-in-one protective film applied to a display module comprises a first film body 1, a second film body 2 and a third film body 3; the first film body 1 is connected to the second film body 2 via a multi-section connecting line 4 and a first pre-breaking point 5, and the second film body 2 is connected to the third film body 3 via a second pre-breaking point 6;

[0026] At least one first handle 11 , second handle 21 , and third handle 31 are respectively disposed on the first film body 1 , the second film body 2 , and the third film body 3 .

[0027] It can be understood that in this embodiment, by setting the connection line 4, the first pre-break point 5, the second pre-break point 6 and the handles on different film bodies on the surface, the utility model has three kinds of protective films suitable for different processes, and in different process stages, the film body is peeled off in sequence along the connection line 4, the first pre-break point 5, and the second pre-break point 6 with the help of the corresponding handles on the film body, leaving the remaining film body as a protective film for subsequent production processes, avoiding the process of replacing the entire protective film during the production process, simplifying the production process, reducing the number of times the protective film is replaced, saving the time required to replace the protective film, and thus improving production efficiency. This embodiment can realize the switching of different protective films in different production scenarios, effectively improving the utilization rate of the protective film, and reducing material costs and production costs.

[0028] In the above embodiment, with the help of the first handle 11, the first film body 1 can be peeled off by completely breaking along the connection line 4 and the first pre-breaking point 5; with the help of the second handle 21, the second film body 2 can be peeled off by completely breaking along the first pre-breaking point 5; with the help of the third handle 31, the third film body 3 can be peeled off.

[0029] When the utility model is applied to display screen protection, with the help of handles at different positions, along multiple connecting lines and multiple pre-break points, the film can be peeled off in order according to different processes during the production process, and the remaining effective film can be retained as a protective film to protect the display screen, so that the production can be completed quickly. Optionally, the number of connecting lines and pre-break points can be increased according to production needs, so as to serve as a protective film for other processes besides the front-end, turnover, and back-end processes.

[0030] In the above embodiment, if Figure 1 As shown, the connecting line 4, the first pre-breaking point 5, and the second pre-breaking point 6 are arranged at intervals. The arrangement of the connecting line 4 can realize the efficient and complete peeling of the film body according to the predetermined size and shape when peeling the first film body 1, while also ensuring the quality of the second film body 2. The interval arrangement of the connecting line 4 can accelerate the peeling of the first film body 1 when it is necessary to peel the first film body 1. The first pre-breaking point 5 and the second pre-breaking point 6 are arranged at intervals so that in different processes, there is no need to use other tools. It is only necessary to punch the first pre-breaking point 5 and the second pre-breaking point 6 positions in sequence to peel the first film body 1 and the second film body 2 in sequence.

[0031] In the above embodiment, if Figure 1 As shown, the interval of the first pre-break point 5 is greater than the interval of the second pre-break point 6. Optionally, the interval of the first pre-break point 5 is the same as the interval of the second pre-break point 6. The size of the interval is set in consideration of factors such as actual production and product application scenarios.

[0032] In the above embodiment, if Figure 1 As shown, the second pre-breaking point 6 has a closed ring shape. The second pre-breaking point 6 has the same shape as the third film body 3, which is conducive to accurately peeling off the second film body 2, ensuring the integrity of the third film body 3 and improving the quality of the third film body 3.

[0033] In the above embodiment, if Figure 1-4 As shown, the shapes of the first film body 1, the second film body 2, and the third film body 3 are determined according to the shapes required for different processes. Optionally, the shape of the first film body 1 is a rectangle, and the shape of the first film body 1 is determined according to the shape of the protective film (shape protective film) required for the front-end process. The shape formed by the connecting line 4 and the first pre-break point 5 is the shape of the second film body 2, and the shape of the second film body 2 is determined according to the shape of the protective film (turnover protective film) required for the turnover process. The shape of the second pre-break point 6 is the shape of the third film body 3, and the shape of the third film body 3 is determined according to the shape of the protective film (finished product protective film) required for the back-end process.

[0034] In the above embodiment, if Figure 2 As shown in the figure, the outer protective film is the protective film required for the front-end process. Figure 3 As shown in the figure, the turnover protective film is the protective film required for the turnover process. Figure 4 As shown, the finished product protective film is the protective film required for the back-end process.

[0035] In the above embodiment, if Figure 1As shown, the peeling force of the first handle 11 is greater than the peeling force of the first film body 1, the peeling force of the second handle 21 is greater than the peeling force of the second film body 2, and the peeling force of the third handle 31 is greater than the peeling force of the third film body 3. The peeling force of different film bodies is less than the peeling force of the corresponding handles, ensuring that the sufficient peeling force of the handles can completely peel the film body, avoiding the handle from detaching from the film body during the process of peeling the film body, and the film body is not completely peeled off. Optionally, the number of handles can be increased, that is, the number of first handles 11, second handles 21, and third handles 31 is more than one, and in this case, handle positions need to be reserved on the film body to facilitate the addition of handles.

[0036] In the above embodiment, if Figure 2 As shown, the first handle 11 is protruding from one side of the first film body 1, the second handle 21 is located near the connection line 4, and the third handle 31 is located near the second pre-breaking point 6. The film body can be peeled off along the connection line 4, the first pre-breaking point 5, and the second pre-breaking point 6 respectively by the handles at different positions. The handles are arranged near the boundary of the corresponding film body, which is conducive to faster and more complete film peeling, thereby improving production efficiency. When peeling off the second film body 2, the force required to peel off the connection line 4 is greater than the force required to peel off the first pre-breaking point 5. Therefore, setting the second handle 21 near the connection line 4 is conducive to efficient peeling of the second film body 2.

[0037] In the above embodiment, if Figure 1 As shown, the first film body 1 is provided with strong and weak double-sided adhesive tape 7. The strong and weak double-sided adhesive tape 7 is provided to better adhere the protective film to the surface of the product to protect the product in the front-end production process.

[0038] In the above embodiment, if Figure 1 As shown, the strong and weak double-sided adhesive tape 7 is arranged at both ends of the first film body 1. Optionally, the strong and weak double-sided adhesive tape 7 is arranged on the two long sides of the first film body 1 to ensure that the protective film can be more firmly adhered to the product. In actual production, the position of the strong and weak double-sided adhesive tape 7 can be set at different positions according to actual needs, so as to adhere the protective film to the product of the front-end process.

[0039] In the above embodiment, if Figure 1 As shown, the first handle 11 is arranged near the strong and weak double-sided adhesive tape 7. The first handle 11 is arranged near the strong and weak double-sided adhesive tape 7 to facilitate faster and more complete peeling of the first film body 1.

[0040] The workflow is as follows:

[0041] In the front-end process, the utility model is first attached to the product, and at this time, the utility model protects the product as an appearance protective film; when performing the turnover process, the first film body 1 is peeled off along the connecting line 4 and the first pre-breaking point 5 through the first handle 11 on the first film body 1, leaving the second film body 2 and the third film body 3. At this time, the second film body 2 and the third film body 3 jointly serve as a turnover protective film to protect the product in the turnover process; when performing the back-end process, the second film body 2 is peeled off along the second pre-breaking point 6 through the second handle 21 on the second film body 2, leaving the third film body 3. At this time, the third film body 3 serves as a finished product protective film to protect the product in the back-end process; in terminal application, the user peels off the third film body 3 through the third handle 31 on the third film body 3, and finally realizes normal display of the display system.

[0042] It can be seen from the above working process that the utility model can peel off the film body in turn through the corresponding handles on the film body in the front-end process, turnover process and back-end process, leaving the remaining film body as a protective film for subsequent processes, which can protect the product in different processes, avoid the process of replacing the entire protective film during the production process, simplify the production process, and improve the utilization rate of the protective film and production efficiency.

[0043] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. An all-in-one protective film for a display module, characterized in that: The invention comprises a first film body (1), a second film body (2) and a third film body (3); the first film body (1) is connected to the second film body (2) via a plurality of connecting lines (4) and a first pre-breaking point (5); the second film body (2) is connected to the third film body (3) via a second pre-breaking point (6); The first film body (1), the second film body (2), and the third film body (3) are respectively provided with at least one first handle (11), a second handle (21), and a third handle (31).

2. The all-in-one protective film for display module according to claim 1, characterized in that: The connecting line (4), the first pre-breaking point (5), and the second pre-breaking point (6) are respectively arranged at intervals.

3. The all-in-one protective film for display module according to claim 2, characterized in that: The interval between the first pre-break points (5) is greater than the interval between the second pre-break points (6).

4. The all-in-one protective film for display module according to claim 1, characterized in that: The second pre-breaking point (6) has a closed ring shape.

5. The all-in-one protective film for display module according to claim 1, characterized in that: The shapes of the first film body (1), the second film body (2), and the third film body (3) are determined according to the shapes required by different processes.

6. The all-in-one protective film for display module according to claim 1, characterized in that: The peeling force of the first handle (11) is greater than the peeling force of the first film body (1), the peeling force of the second handle (21) is greater than the peeling force of the second film body (2), and the peeling force of the third handle (31) is greater than the peeling force of the third film body (3).

7. The all-in-one protective film for display module according to claim 1, characterized in that: The first handle (11) is protrudingly arranged on one side of the first membrane (1), the second handle (21) is arranged near the connecting line (4), and the third handle (31) is arranged near the second pre-break point (6).

8. The all-in-one protective film for display module according to claim 7, characterized in that: The first film body (1) is provided with strong and weak double-sided adhesive tape (7).

9. The all-in-one protective film for display module according to claim 8, characterized in that: The strong and weak double-sided adhesive tapes (7) are arranged at both ends of the first film body (1).

10. The all-in-one protective film for display module according to claim 8, characterized in that: The first handle (11) is arranged at a position close to the strong and weak double-sided adhesive tape (7).