Easily torn and pasted structure for tearing off protective film of rounded-corner polaroid

By designing a tear-out structure suitable for rounded polarizers, including circular arc-shaped rubber surface and inner-side tearing hands, the direction of tearing film is optimized, and the problem of difficulty in tearing off the protective film of rounded polarizers is solved, which significantly improves the problem of sharpening the protective film of rounded polarizers. efficiency and success rate.

CN222482553UActive Publication Date: 2025-02-14HUBEI LIANXIN DISPLAY TECH CO LTD
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Patent Information

Application Number
CN202421213587.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

In the display module, it is difficult to tear off the protective film of the rounded polarizer, and the conventional easy-to-tear method has a high defect rate due to structural limitations and stress.

Method used

A structure that is easy to tear is designed, including a rubber surface and a tear hand. The rubber surface is arc-shaped and the cutting angle of the display module is consistent with the tear hand. The tear hand is facing the inside, and the tear film direction is optimized to tear inward.

Benefits of technology

By improving the easy-to-tear structure, the efficiency of the protective film tear is significantly improved and the defect rate is reduced in view of the weak rounded corner stress of the polarizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

An easy-to-tear sticker structure for tearing off a rounded-corner polaroid protective film comprises an easy-to-tear sticker and a display module, the polaroid protective film is arranged on the display module, the display module is fixed and limited through an upper iron frame of a liquid crystal module, and the easy-to-tear sticker is arranged on the display module. According to the easy-to-tear sticker for tearing off the protective film of the rounded-corner polaroid, the easy-to-tear sticker for tearing off the protective film of the rounded-corner polaroid improves the structure of the easy-to-tear sticker according to the characteristic that the stress at the corner of the polaroid is relatively weak, and the efficiency of tearing off the protective film is remarkably improved in the operation process.
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Description

Technical Field

[0001] The utility model belongs to the field of module processing, and in particular relates to an easy-to-tear structure for tearing off a protective film of a rounded-corner polarizer. Background Art

[0002] In the display module industry, we often encounter the situation where the polarizer of the module with an upper iron frame needs to be designed with rounded corners. Due to structural limitations, the tear handle of the easy-tear sticker needs to be designed inward, which makes it difficult to tear off the polarizer protective film.

[0003] In order to cope with the method of tearing off the protective film of the rounded corner polarizer of the liquid crystal display module (structural limitations, the tearing handle of the easy-tear sticker needs to be attached inward), the conventional easy-tear sticker attachment method is usually used. Due to the influence of stress on the polarizer protective film, the defective rate of tearing off the protective film during the operation is relatively high.

[0004] This patent will introduce an easy-tear structure for tearing off the protective film of rounded-corner polarizers, avoiding structural interference and increasing the probability of tearing off the film in one go. Utility Model Content

[0005] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0006] An easy-tear sticker structure for tearing off a rounded-corner polarizer protective film comprises an easy-tear sticker and a display module, wherein: a polarizer protective film is arranged on the display module, the display module is fixed and limited by a sticker frame on a liquid crystal module, an easy-tear sticker is arranged on the display module, the easy-tear sticker comprises an adhesive surface and a tear handle, the adhesive surface is an arc-shaped structure at one end and a strip shape at the other end, the adhesive surface is consistent with the cut corner shape of the display module, the tear handle faces the inner side of the display module, one end of the tear handle coincides with the adhesive surface, and the other end of the tear handle is a strip shape.

[0007] In summary, the present invention includes at least one of the following beneficial technical effects:

[0008] As shown in the example of the easy-tear sticker for tearing off the polarizer protective film with rounded corners, the easy-tear sticker for tearing off the polarizer protective film with rounded corners improves the easy-tear sticker structure based on the relatively weak stress in the corners of the polarizer, and significantly improves the efficiency of tearing off the protective film during the operation.

[0009] This structure is an improvement on the commonly used easy-tear sticker. The easy-tear sticker is cut 1:1 according to the structure of the polarizer protective film for attachment. The new easy-tear sticker improves the structure according to the relatively weak stress of the polarizer rounded corners, and optimizes the operation method (the tearing direction is changed to tearing inward at an oblique angle), which significantly improves the efficiency of tearing off the protective film during the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1It is an overall schematic diagram of the hand-tear sticker of the rounded corner protective film of the utility model;

[0011] Figure 2 This is an overall schematic diagram of a conventional hand-tear sticker of the rounded corner protective film of the utility model;

[0012] Figure 3 It is a schematic diagram of the hand-tear sticker of the rounded corner protective film of the utility model;

[0013] Figure 4 It is a schematic diagram of a conventional hand-tear sticker of the rounded corner protective film of the present invention.

[0014] Figure numerals: 1, display module, 2 easy-to-tear sticker, 3 polarizer protective film, 4 liquid crystal module upper sticker frame, 501 adhesive surface, 5020 tear handle. DETAILED DESCRIPTION

[0015] The above-mentioned purpose of the utility model is achieved through the following technical solutions:

[0016] A tear-off sticker structure for tearing off a rounded-corner polarizer protective film comprises an easy-tear sticker 2 and a display module 1, wherein: the display module 1 is provided with a polarizer protective film 3, the display module 1 is fixed and limited by a frame 4 on a liquid crystal module, the display module 1 is provided with an easy-tear sticker 2, the easy-tear sticker 2 comprises an adhesive surface 501 and a tearing handle 502, the adhesive surface 501 is an arc-shaped structure at one end and a strip shape at the other end, the adhesive surface 501 is consistent with the cut corner shape of the display module 1, the tearing handle 502 faces the inside of the display module, one end of the tearing handle 502 coincides with the adhesive surface 501, and the other end of the tearing handle 502 is a strip shape.

[0017] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An easy-tear sticker structure for tearing off a rounded-corner polarizer protective film, comprising an easy-tear sticker (2) and a display module (1), characterized in that: The display module (1) is provided with a polarizer protective film (3), the display module (1) is fixed and limited by a frame (4) on a liquid crystal module, the display module (1) is provided with an easy-to-tear sticker (2), the easy-to-tear sticker (2) comprises an adhesive surface (501) and a tearing handle (502), the adhesive surface (501) is an arc-shaped structure at one end and a strip-shaped structure at the other end, the adhesive surface (501) is consistent with the cut-angle shape of the display module (1), the tearing handle (502) faces the inside of the display module, one end of the tearing handle (502) overlaps with the adhesive surface (501), and the other end of the tearing handle (502) is a strip-shaped structure.