Splicing protective film structure

The splicing protective film structure addresses the issue of film marks on glossy polarizers by using a non-sticky film covering the display area and a sticky film outside, ensuring easy removal and residue-free installation.

CN222205101UActive Publication Date: 2024-12-20TRULY SEMICON
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Patent Information

Application Number
CN202420109314.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-16
Publication Date
2024-12-20
Estimated Expiration
2034-01-16

AI Technical Summary

Technical Problem

Existing protective films with weak stickiness leave marks on glossy polarizers after high-temperature aging, causing customer complaints, and are difficult to remove without residue during installation.

Method used

A splicing protective film structure with a transparent protective film body and a non-sticky protective film, where the adhesive area is applied outside the display area and the non-sticky area covers the display screen, featuring a weakly sticky adhesive and a film tearing handle for easy removal.

Benefits of technology

Prevents film marks on the display screen due to high-temperature aging and ensures easy film removal without residue, enhancing customer satisfaction and protection during transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A spliced protective film structure comprises an iron stand with a window in the middle and a display screen arranged in the window of the iron stand in a sleeved mode, and is characterized in that a spliced protective film is attached to the display screen and composed of a transparent protective film body and a transparent non-viscous protective film, and the transparent non-viscous protective film is arranged on the iron stand. The periphery edge of one surface of the protective film main body is provided with an adhesive area, an area surrounded by the adhesive area is a non-adhesive area, the non-adhesive protective film is arranged in the non-adhesive area on the protective film main body, and the outer edge of the protective film main body corresponds to the outer edge of the iron stand. The non-sticky protective film is adopted in the display area of the display screen, and the adhesive protective film is adopted outside the display area, so that the display area of the display screen does not leave a film mark due to high-temperature aging, and the problem that the film mark is left after the polaroid on the smooth surface of the display screen is aged at high temperature is effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of protective films, in particular to a spliced ​​protective film structure. Background Art

[0002] When the display screen module is shipped, a protective film needs to be affixed to the surface to protect the display area of ​​the display screen and reduce scratches and dirt on the display screen surface during transportation. For display screen modules with iron frames, a protective film will be affixed to the display area and the upper surface of the iron frame to prevent dirt from entering and contaminating the screen surface. When the polarizer on the display screen uses a frosted AF function, the contact surface between the protective film and the iron frame and the viewing area is weakly sticky and has no residual glue. The protective film is not easy to fall off during transportation. When it arrives at the customer's end, the protective film is torn off and then installed. However, considering the price, when the upper polarizer uses a glossy material without AF function (this polarizer has a price advantage), the protective film with weak stickiness will cause marks on the surface of the upper polarizer after high-temperature aging. The film print problem after high-temperature aging of the polarizer often causes customer complaints. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide a splicing protective film structure to effectively improve the problem of film marks left on the light surface of the display screen after high-temperature aging of the polarizer.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A splicing protective film structure comprises: an iron frame with a window in the middle, a display screen mounted in the window of the iron frame, a splicing protective film attached to the display screen, the splicing protective film consisting of a transparent protective film body and a transparent non-sticky protective film, the outer edge of one side of the protective film body is set as a sticky area, the area surrounded by the sticky area is a non-sticky area, the non-sticky protective film is set in the non-sticky area on the protective film body, and the outer edge of the protective film body corresponds to the outer edge of the iron frame.

[0006] In one embodiment, the adhesive area is coated with a weakly sticky adhesive that does not leave residue.

[0007] In one embodiment, the adhesive area is correspondingly attached to the surface of the iron frame.

[0008] In one embodiment, the length of the inner circle boundary of the adhesive area entering the window of the iron frame is 0.5 mm.

[0009] In one embodiment, the non-adhesive area corresponds to covering the display screen.

[0010] In one embodiment, a film tearing handle is extended from the outer edge of the protective film body.

[0011] In one embodiment, the film tearing handle is integrally formed with the protective film body.

[0012] In one embodiment, the film tearing handle is arranged at the lower end of the protective film body.

[0013] In one embodiment, the splicing protective film further includes a colored identification flag, and the colored identification flag is adhered to the film tearing handle.

[0014] In one embodiment, the color of the colored identification flag is set to yellow.

[0015] Compared with the prior art, the utility model has at least the following advantages:

[0016] The utility model discloses a spliced ​​protective film structure, which consists of a protective film main body and a non-sticky protective film. The non-sticky protective film is used in the display area of ​​the display screen, and the adhesive protective film is used outside the display area. The display area of ​​the display screen will not leave film marks due to high-temperature aging, which effectively improves the problem of film marks left on the light surface of the display screen after high-temperature aging of the polarizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a splicing protective film structure;

[0019] Figure 2 A structural diagram of a splicing protective film in a splicing protective film structure;

[0020] Figure 3 It is a side view of a splicing protective film in a splicing protective film structure.

[0021] Description of the drawings: 10, iron frame; 20, display screen; 30, splicing protective film; 301, protective film body; 3011, sticky area; 3012, non-sticky area; 3013, film tearing handle; 302, non-sticky protective film; 303, colored identification flag. DETAILED DESCRIPTION

[0022] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the relevant drawings. The drawings provide preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thoroughly and comprehensively understood.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation method.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0025] Reference Figure 1 , Figure 2 and Figure 3 A splicing protective film structure, comprising: an iron frame 10 with a window in the middle, a display screen 20 set in the window of the iron frame 10, a splicing protective film 30 attached to the display screen 20, the splicing protective film 30 is composed of a transparent protective film body 301 and a transparent non-adhesive protective film 302, the outer edge of one side of the protective film body 301 is set as a sticky area 3011, the area surrounded by the sticky area 3011 is a non-adhesive area 3012, the non-adhesive The protective film 302 is arranged in the non-adhesive area 3012 on the protective film body 301, and the outer edge of the protective film body 301 corresponds to the outer edge of the iron frame 10. The sticky area 3011 is coated with weakly sticky non-residue glue. The sticky area 3011 is correspondingly attached to the surface of the iron frame 10. The length of the inner circle boundary of the sticky area 3011 entering the window of the iron frame 10 is 0.5mm, and the non-adhesive area 3012 corresponds to covering the display screen 20.

[0026] By using a non-sticky protective film in the display area of ​​the display screen 20 and a sticky protective film outside the display area, the display area of ​​the display screen 20 will not leave film marks due to high-temperature aging, which effectively improves the problem of film marks left on the optical surface of the display screen 20 after high-temperature aging of the polarizer; the sticky area 3011 is correspondingly attached to the surface of the iron frame 10, and the non-sticky area 3012 corresponds to covering the display screen 20, which can ensure that the splicing protective film 30 will not fall off during transportation, protect the display area of ​​the display screen 20, and prevent dirt from entering and contaminating the surface of the display screen 20.

[0027] Reference Figure 1 , Figure 2 and Figure 3 A film tearing handle 3013 is extended from the outer edge of the protective film body 301 , and the film tearing handle 3013 is integrally formed with the protective film body 301 . The film tearing handle 3013 is arranged at the lower end of the protective film body 301 .

[0028] After the display screen module is delivered to the client, the protective film needs to be torn off before it can be installed and used. In the present embodiment, a film tearing handle 3013 is extended from the outer edge of the lower end of the protective film body 301 to improve the removal efficiency of the protective film; the protective film body 301 and the film tearing handle 3013 are integrally formed to improve the force strength of the film tearing handle 3013. When the operator is tearing the film, the force can be more effectively transferred to the protective film body 301, thereby further improving the removal efficiency of the protective film.

[0029] Reference Figure 1 , Figure 2 and Figure 3 The splicing protective film 30 also includes a colored identification flag 303, which is attached to the film tearing handle 3013. The colored identification flag 303 enables the operator to quickly find the film tearing handle 3013, thereby improving the removal efficiency of the protective film. In this embodiment, the color of the colored identification flag 303 is set to yellow. In addition to yellow, other colors that can achieve an easy identification effect can also be used.

[0030] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A splicing protective film structure, include: An iron frame (10) with a window in the middle, and a display screen (20) mounted in the window of the iron frame (10), characterized in that a splicing protective film (30) is attached to the display screen (20), and the splicing protective film (30) is composed of a transparent protective film body (301) and a transparent non-adhesive protective film (302), the outer edge of one side of the protective film body (301) is set as a sticky area (3011), and the area surrounded by the sticky area (3011) is a non-adhesive area (3012), and the non-adhesive protective film (302) is set in the non-adhesive area (3012) on the protective film body (301), and the outer edge of the protective film body (301) corresponds to the outer edge of the iron frame (10).

2. A splicing protective film structure according to claim 1, It is characterized in that The sticky area (3011) is coated with weakly sticky glue without residue.

3. A splicing protective film structure according to claim 2, It is characterized in that The adhesive area (3011) is correspondingly attached to the surface of the iron frame (10).

4. A splicing protective film structure according to claim 3, It is characterized in that The length of the inner circle boundary of the adhesive area (3011) entering the window of the iron frame (10) is 0.5 mm.

5. A splicing protective film structure according to claim 4, It is characterized in that The non-adhesive area (3012) corresponds to covering the display screen (20).

6. A splicing protective film structure according to claim 1, It is characterized in that A film-tearing handle (3013) is provided extending from the outer edge of the protective film body (301).

7. A splicing protective film structure according to claim 6, It is characterized in that The film tearing handle (3013) is integrally formed with the protective film body (301).

8. A splicing protective film structure according to claim 7, It is characterized in that The film tearing handle (3013) is arranged at the lower end of the protective film body (301).

9. A splicing protective film structure according to claim 8, It is characterized in that The splicing protection film (30) further comprises a colored identification flag (303), and the colored identification flag (303) is adhered to the film tearing handle (3013).

10. A splicing protective film structure according to claim 9, It is characterized in that The color of the colored identification flag (303) is set to yellow.