Liquid-filled mobile phone protection screen

By creating an airtight cavity filled with transparent liquid inside the phone screen protector, the liquid's cushioning effect is utilized, solving the problem of existing screen protectors being easily damaged. This achieves better impact resistance and also provides privacy protection.

CN223729783UActive Publication Date: 2025-12-26HENAN JIAZHAO PHOTICS & ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202520289349.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-12-26
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

The materials of existing mobile phone screen protectors are easily damaged when subjected to impacts, resulting in damage to the screen protector or the mobile phone itself.

Method used

Design a liquid-filled mobile phone screen protector, comprising an airtight cavity between an upper protective film layer and a lower protective film layer filled with transparent liquid, utilizing the buffering effect of the liquid to reduce impact damage, and using tempered glass and polarizing film layer materials.

Benefits of technology

It improves the phone screen's resistance to impacts and reduces the risk of screen damage, while also offering advantages such as privacy protection and preventing leakage of transparent liquids.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of mobile phone consumables, in particular to a liquid-filled mobile phone protective screen, which comprises a mobile phone protective screen body, the mobile phone protective screen body comprises a plurality of protective film single layers, namely an upper protective film single layer and a lower protective film single layer, and a fence is arranged around the upper protective film single layer and the lower protective film single layer. An airtight cavity is formed between the upper protective film single layer and the lower protective film single layer in the enclosure, and transparent liquid is filled in the cavity; the enclosure and the upper protective film single layer are integrated, or the enclosure and the lower protective film single layer are integrated; the upper surface of the mobile phone protection screen body is provided with an upper film layer, and the lower surface of the mobile phone protection screen body is provided with a lower film layer. The mobile phone protection screen has the advantage that the mobile phone protection screen is not easy to damage when being collided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of mobile phone consumables, and concretely relates to a mobile phone protective screen. BACKGROUND

[0002] The mobile phone protective screen comprises a mobile phone protective screen body, and the mobile phone protective screen is pasted on a mobile phone screen to protect the mobile phone screen.

[0003] In the patent document with the publication number "CN219032065U" and the name "a kind of anti ultraviolet light-induced color eye protection film", a kind of anti ultraviolet light-induced color eye protection film is disclosed, including the steel glass film layer, OCA optical AB glue layer and PC bottom plate layer connected in sequence, the OCA optical AB glue layer includes substrate layer, the upper surface of the substrate layer is provided with photochromic layer, can reach the effect of protecting mobile phone screen.

[0004] In the patent document with the publication number "CN219950874U " and the name "a kind of mobile phone display screen steeling protective film beneficial to human safety and health", a kind of mobile phone display screen steeling protective film beneficial to human safety and health is disclosed, including flat plate steel glass, PET film layer, pressure sensitive adhesive layer and other multi-layer protective film single layer.

[0005] However, in the prior art and the comparative document, each layer of the mobile phone protective screen is an entity material, for example, each layer of solid film, which is easy to damage the mobile phone protective screen or the mobile phone when being bumped, and has the disadvantage of inconvenient use. SUMMARY

[0006] The utility model aims at the above-mentioned shortcomings, and provides a kind of mobile phone protective screen not easy to damage by bumping-a kind of liquid-filled mobile phone protective screen.

[0007] The technical scheme of the utility model is implemented as follows: a kind of liquid-filled mobile phone protective screen, including mobile phone protective screen body, the mobile phone protective screen body includes multiple protective film single layer, is upper protective film single layer and lower protective film single layer respectively, and there is a fence between upper protective film single layer and lower protective film single layer.

[0008] Further, the distance between the lower surface of the upper protective film single layer and the upper surface of the lower protective film single layer is 0.8-1 millimeter.

[0009] Further, the upper protective film single layer is a steel glass layer.

[0010] Further, the lower protective film single layer is a polarizing plate layer. Further, the lower protective film single layer is a polarizing plate layer.

[0011] Further, the enclosure is integrated with the upper protective film single layer, or the enclosure is integrated with the lower protective film single layer.

[0012] Further, the mobile phone protective screen body further has an upper coating film layer, and the mobile phone protective screen body further has a lower coating film layer.

[0013] The mobile phone protective screen has the advantages of not being easily damaged by impact. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a top view of the mobile phone film of the utility model.

[0015] Figure 2 is Figure 1 a sectional view along the direction of A-A.

[0016] 1, mobile phone protective screen body 11, upper protective film single layer 12, lower protective film single layer 13, enclosure 14, cavity 15, liquid 21, upper coating film layer 22, lower coating film layer. DETAILED DESCRIPTION

[0017] The utility model will be further described below with reference to the drawings.

[0018] As Figure 1 , 2 indicated, a kind of liquid-filled mobile phone protective screen, including mobile phone protective screen body 1, the mobile phone protective screen body includes multiple protective film single layers, is upper protective film single layer 11 and lower protective film single layer 12 respectively, and there is enclosure 13 between upper protective film single layer and lower protective film single layer around, the enclosure makes it inside, upper protective film single layer and lower protective film single layer form a airtight cavity 14, there is transparent liquid 15 in cavity.

[0019] Design principle, the utility model since having transparent liquid in cavity, when mobile phone protective screen body is impacted, liquid has certain buffer effect, can realize the purpose of reducing mobile phone damage, also have the advantages that mobile phone protective screen body is not easily damaged, the transparent liquid guarantees light transmission, the transparent liquid can be for example pure water, alcohol etc., preferably viscous transparent gum.

[0020] Further, the distance between the upper protective film single layer and the lower protective film single layer is 0.8-1mm.

[0021] Further, the upper protective film single layer is tempered glass layer.

[0022] Further, the lower protective film single layer is polarizing plate layer.

[0023] The utility model is thus arranged, and has the effect of preventing peeping.

[0024] Further, the fence is single-layered with the upper protective film, or the fence is integrated with the lower protective film.

[0025] The utility model is thus arranged, and has the advantage that the transparent liquid is less likely to leak.

[0026] Further, the mobile phone protective screen body has an upper film layer 21 and a lower film layer 22.

[0027] The utility model is thus arranged, and has the advantage that the upper film layer and the lower film layer can be torn off during installation, keeping the upper and lower surfaces of the mobile phone protective screen body clean and hygienic.

[0028] In the description of the embodiments of the utility model, it should be noted that, unless otherwise explicitly specified and limited, if the terms "arrange", "install", "connect" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or detachably connected, or integrally connected; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected through an intermediate medium; or they can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A liquid-filled cell phone protective screen comprising a cell phone protective screen body, said cell phone protective screen body comprising a plurality of protective film layers, each of which is an upper protective film layer and a lower protective film layer, characterized in that The periphery between the upper protective film single layer and the lower protective film single layer has a fence, which forms an air-tight cavity between the inside, the upper protective film single layer and the lower protective film single layer, and has a transparent liquid in the cavity.

2. The liquid filled cell phone protective cover of claim 1, wherein: The distance between the lower surface of the upper protective film single layer and the upper surface of the lower protective film single layer is 0.8-1 mm.

3. The liquid filled cell phone protective cover of claim 1, wherein: The upper protective film single layer is a tempered glass layer.

4. The liquid filled cell phone protective cover of claim 1, wherein: The lower protective film single layer is a polarizer layer.

5. The liquid filled cell phone protective cover of claim 1, wherein: The fence is in one structure with the upper protective film single layer or the lower protective film single layer.

6. The liquid-filled cellular phone protective cover of claims 1, 2, 3, 4, or 5, wherein: The upper protective film layer is further provided on the upper surface of the mobile phone protective screen body, and the lower protective film layer is further provided on the lower surface of the mobile phone protective screen body.

Citation Information

Patent Citations

  • Anti-ultraviolet photochromic eye protection film

    CN219032065U

  • Mobile phone display screen tempered protective film beneficial to safety and health of human body

    CN219950874U