Mobile phone film assembly and mobile phone film pasting device
By combining a heat-conducting layer, a color-changing layer, an anti-radiation layer, and an anti-blue light layer, the problem of mobile phone overheating, blue light, and radiation is solved, achieving efficient protection and convenient installation of the mobile phone screen protector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-06
AI Technical Summary
Existing screen protectors cannot effectively prevent performance degradation caused by overheating, nor can they effectively filter harmful blue light or shield electromagnetic radiation. Furthermore, dust can easily be introduced during the application process.
The film employs a combination design of a thermally conductive layer, a color-changing layer, a radiation-proof layer, and a blue light-blocking layer. The thermally conductive layer senses heat conduction to the color-changing layer to alert the user and prevent damage from high temperatures; the radiation-proof layer shields specific wavelengths of radiation, and the blue light-blocking layer filters harmful blue light; the electrostatic adsorption layer ensures that the film adheres automatically without dust.
It effectively prevents mobile phone damage from high temperatures, shields harmful radiation, filters harmful blue light, and improves the convenience and cleanliness of screen protector application.
Smart Images

Figure CN223972260U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic device accessories, and in particular to a mobile phone film assembly and a mobile phone film applicator. Background Technology
[0002] With the popularization of mobile phones and other digital products in China, screen protectors have gradually become a general term for screen protectors. At the same time, with the continuous progress and development of electronic technology, the technological content of most electronic products with screens is getting higher and higher, and more and more electronic products use LCD screens. In order to prevent the screen from being easily contaminated or scratched by the outside world, people will basically apply a protective film to the screen.
[0003] Ordinary tempered glass screen protectors are generally made of transparent tempered glass with high hardness and good light transmittance. The main function of this protective film is to protect the phone screen and prevent it from breaking. After purchasing a smartphone, in addition to applying a tempered glass screen protector, smartphone users will also buy a phone case to protect their phone. This will create a problem: smartphones often get hot. If the phone case is thick, it will have a strong heat insulation effect, and users generally cannot feel the heat of the phone. The heat of the phone will further slow down the phone, thus greatly reducing the phone's performance.
[0004] Therefore, a new technical solution needs to be researched to address the above problems. Utility Model Content
[0005] In view of the above, this utility model addresses the deficiencies of existing technologies and its main objective is to provide a mobile phone screen protector assembly and a screen protector applicator. Through the cooperation of a heat-conducting layer, a color-changing layer, and a base layer, the heat-conducting layer is disposed on the upper surface of the base layer, and the color-changing layer is disposed on the upper surface of the heat-conducting layer. Thus, the heat-conducting layer senses the heat of the mobile phone and conducts it to the color-changing layer, enabling it to change color when the phone is heated, thereby alerting the user and preventing damage from high temperatures. Secondly, the design of the anti-radiation layer achieves a shielding effect against radiation of specific wavelengths. Finally, the design of the anti-blue light layer filters harmful blue light, preventing blue light from the mobile phone screen and protecting the eyes.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A mobile phone screen protector assembly includes a tempered glass film and a pull-out release film stacked sequentially; the pull-out release film has a pull-out portion; the tempered glass film includes a base layer, an electrostatic adsorption layer, a thermally conductive layer, a color-changing layer, an anti-radiation layer, and an anti-blue light layer; the electrostatic adsorption layer is disposed on the lower surface of the base layer; the thermally conductive layer is disposed on the upper surface of the base layer; the color-changing layer is disposed on the upper surface of the thermally conductive layer; the anti-radiation layer is disposed on the upper surface of the color-changing layer; and the anti-blue light layer is disposed on the upper surface of the anti-radiation layer.
[0008] As a preferred embodiment, a transition layer is provided between the color-changing layer and the radiation-shielding layer, which can help the heat of the color-changing layer be transferred to the radiation-shielding layer and enhance the shielding effect of the radiation-shielding layer on radiation of a specific wavelength.
[0009] As a preferred embodiment, the transition layer is made of zinc oxide, which has good optical properties and high light transmittance in the visible light range, without affecting the visual effect of the screen protector. At the same time, zinc oxide has certain antibacterial properties, which can prevent the growth of bacteria on the film surface to a certain extent. It can also act as a bridge between the color-changing layer and the anti-radiation layer, helping to transfer heat, and has a certain absorption effect on ultraviolet rays, thus helping to enhance the anti-radiation performance.
[0010] As a preferred embodiment, the thermally conductive layer is a graphene thermally conductive layer.
[0011] As a preferred embodiment, the color-changing layer is made of vanadium oxide.
[0012] A mobile phone screen protector applicator includes an applicator body and a screen protector assembly, wherein the screen protector assembly is any of the mobile phone screen protector assemblies described above. The applicator body includes a base plate and a side plate, wherein the side plate extends from the upper end face of the base plate to form a placement position, and the screen protector assembly is disposed within the placement position. A cotton strip for limiting the electronic device is provided on the side wall of the side plate facing the placement position. The cotton strip is elastic and can be adjusted and deformed according to the size and shape of the mobile phone, ensuring that the mobile phone can be fixed in a predetermined position within the applicator box, making the screen protector application process more convenient and accurate.
[0013] As a preferred embodiment, the lower end of the film applicator body is also provided with an opening for the pull-out part to extend, and the opening is connected to the placement position.
[0014] As a preferred embodiment, the side panel has an anti-slip portion on the side wall away from the placement position.
[0015] Compared with the prior art, this utility model has obvious advantages and beneficial effects. Specifically, as can be seen from the above technical solution, it mainly works by the cooperation between the heat-conducting layer, the color-changing layer and the base layer. The heat-conducting layer is set on the upper surface of the base layer and the color-changing layer is set on the upper surface of the heat-conducting layer. In this way, the heat of the mobile phone is sensed by the heat-conducting layer and conducted to the color-changing layer, so that the color-changing function can be performed when the heat of the mobile phone is sensed, thereby reminding the user and preventing the mobile phone from being damaged by high temperature.
[0016] Secondly, the design of the anti-radiation layer achieves the shielding effect against radiation of specific wavelengths; finally, the design of the anti-blue light layer can filter harmful blue light, prevent blue light from the mobile phone screen, and protect the eyes.
[0017] Finally, by setting an electrostatic adsorption layer on the lower surface of the base layer, the adsorption of the tempered glass screen protector is greatly improved. When installing the screen protector, simply place one end of the screen protector on the phone's mounting surface and release your hand, and the screen protector will automatically adhere to the phone screen. This is convenient and quick, and it also prevents dust from being introduced due to manual operation, effectively improving the screen protector application effect.
[0018] To more clearly illustrate the structural features and effects of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0019] Figure 1 This is a perspective view of a membrane module according to an embodiment of the present invention;
[0020] Figure 2 This is a cross-sectional view of a membrane module according to an embodiment of the present invention;
[0021] Figure 3 This is another cross-sectional view of the membrane module according to an embodiment of the present invention;
[0022] Figure 4 yes Figure 3 A magnified view of a section at point A in the middle;
[0023] Figure 5 This is a perspective view of an embodiment of the present utility model;
[0024] Figure 6 This is a perspective view of the main body of the film applicator according to an embodiment of the present utility model.
[0025] Explanation of reference numerals in the attached diagram:
[0026] 10. Tempered glass film 11. Base layer
[0027] 12. Electrostatic adsorption layer 13. Thermally conductive layer
[0028] 14. Color-changing layer 15. Radiation-proof layer
[0029] 16. Blue light blocking layer 17. Transition layer
[0030] 20. Pull-out release film
[0031] 30. Film applicator body; 40. Film assembly
[0032] 31. Base plate 32. Side plates
[0033] 33. Placement position; 34. Tampon
[0034] 35. Adhesive strips. Detailed Implementation
[0035] Please refer to Figures 1 to 6 As shown, it illustrates the specific structure of an embodiment of the present invention.
[0036] In the description of this utility model, it should be noted that the directional terms such as "up", "down", "front", "back", "left", and "right" indicate the orientation and positional relationship based on the accompanying drawings or the orientation or positional relationship shown when wearing and using the device normally. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limiting the specific protection scope of this utility model.
[0037] A mobile phone screen protector assembly includes a tempered glass screen protector 10 and a pull-out release film 20.
[0038] The tempered glass film 10 and the pull-out release film 20 are stacked sequentially; the pull-out release film 20 has a pull-out portion; the tempered glass film 10 includes a base layer 11, an electrostatic adsorption layer 12, a thermally conductive layer 13, a color-changing layer 14, an anti-radiation layer 15, and an anti-blue light layer 16; the electrostatic adsorption layer 12 is disposed on the lower surface of the base layer 11; this greatly improves the adsorption of the tempered glass film 10, so when installing the tempered glass film 10, you only need to place one end of the tempered glass film 10 on the phone's mounting surface and release your hand, and the tempered glass film 10 will automatically adhere to the phone screen, which is more convenient and faster, and also avoids the introduction of dust due to manual operation, effectively improving the film application effect.
[0039] The thermally conductive layer 13 is disposed on the upper surface of the base layer 11; the color-changing layer 14 is disposed on the upper surface of the thermally conductive layer 13; preferably, the color-changing layer 14 is made of vanadium oxide.
[0040] The radiation-shielding layer 15 is disposed on the upper surface of the color-changing layer 14; the radiation-shielding layer 15 is a transparent conductive film of silver nanowires or ITO material. The blue light blocking layer 16 is disposed on the upper surface of the radiation-shielding layer 15. The blue light blocking layer 16 can be a blue light absorbing coating (such as benzotriazole), which absorbs harmful blue light at 400-450nm and reduces eye fatigue;
[0041] The thickness of the color-changing layer 14 is 100nm-300nm; the thickness of the anti-radiation layer 15 is 80nm-150nm; and the thickness of the anti-blue light layer 16 is 200nm-500nm. The layers can be bonded together using optical transparent adhesive. This adhesive not only ensures a tight connection between the layers but also has high light transmittance, which can reduce light loss and scattering between layers and improve the clarity and color reproduction of the screen display.
[0042] Preferably, a transition layer 17 for heat transfer is further provided between the color-changing layer 14 and the anti-radiation layer 15. Preferably, the transition layer 17 is made of zinc oxide, which helps the heat from the color-changing layer 14 to be transferred to the anti-radiation layer 15, and also enhances the shielding effect of the anti-radiation layer 15 against radiation of specific wavelengths. Zinc oxide also has good optical properties, with high light transmittance in the visible light range, so it does not affect the visual effect of the screen protector. Simultaneously, zinc oxide has certain antibacterial properties, which can prevent bacterial growth on the film surface to a certain extent. It can act as a bridge between the color-changing layer 14 and the anti-radiation layer 15, helping to transfer heat, and also has a certain absorption effect on ultraviolet rays, further enhancing the anti-radiation performance. Preferably, the thermally conductive layer 13 is a graphene thermally conductive layer 13.
[0043] A mobile phone screen protector applicator includes an applicator body 30 and a screen protector assembly 40. The screen protector assembly 40 is any of the mobile phone screen protector assemblies described above. The applicator body 30 includes a base plate 31 and a side plate 32. The side plate 32 extends from the upper end face of the base plate 31 to form a placement position 33. The screen protector assembly 40 is disposed within the placement position 33. A cotton strip 34 for limiting the electronic device is provided on the side wall of the side plate 32 facing the placement position 33. The cotton strip 34 is elastic and can be adjusted and deformed according to the size and shape of the mobile phone to ensure that the mobile phone can be fixed in a predetermined position within the applicator box, making the screen protector application process more convenient and accurate.
[0044] Preferably, the lower end of the film applicator body 30 is further provided with an opening for the pull-out part to extend, the opening being connected to the placement position 33. Preferably, the side plate 32 has an anti-slip part on the side wall away from the placement position 33.
[0045] An adhesive strip 35 is also provided in the placement position 33. The adhesive strip 35 is distributed along the length of the base plate 31. The upper end surface of the adhesive strip 35 is adhesive, and the adhesive strip 35 is detachably connected to the base plate 31, so as to facilitate the replacement of the adhesive strip 35. The adhesive strip 35 is used to bond the lower release film, thereby limiting the tempered film in the placement position 33.
[0046] The key design feature of this utility model lies in the cooperation between the heat-conducting layer, the color-changing layer, and the base layer. The heat-conducting layer is disposed on the upper surface of the base layer, and the color-changing layer is disposed on the upper surface of the heat-conducting layer. In this way, the heat of the mobile phone is sensed by the heat-conducting layer and conducted to the color-changing layer, so that the color-changing function can be performed when the heat of the mobile phone is sensed, thereby reminding the user and preventing the mobile phone from being damaged by high temperature.
[0047] Secondly, the design of the anti-radiation layer achieves the shielding effect against radiation of specific wavelengths; finally, the design of the anti-blue light layer can filter harmful blue light, prevent blue light from the mobile phone screen, and protect the eyes.
[0048] Finally, by setting an electrostatic adsorption layer on the lower surface of the base layer, the adsorption of the tempered glass screen protector is greatly improved. When installing the screen protector, simply place one end of the screen protector on the phone's mounting surface and release your hand, and the screen protector will automatically adhere to the phone screen. This is convenient and quick, and it also prevents dust from being introduced due to manual operation, effectively improving the screen protector application effect.
[0049] The above description is merely a preferred embodiment of the present utility model and does not constitute any limitation on the technical scope of the present utility model. Therefore, any minor modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall still fall within the scope of the technical solution of the present utility model.
Claims
1. A mobile phone film assembly, comprising a tempered film (10) and a pull-off film (20) which are sequentially stacked; the pull-off film (20) has a pull-off part; characterized in that: The toughened film (10) comprises a base layer (11), an electrostatic adsorption layer (12), a heat conduction layer (13), a color-changing layer (14), a radiation-proof layer (15) and a blue light-proof layer (16); the electrostatic adsorption layer (12) is arranged on the lower surface of the base layer (11); the heat conduction layer (13) is arranged on the upper surface of the base layer (11); the color-changing layer (14) is arranged on the upper surface of the heat conduction layer (13); the radiation-proof layer (15) is arranged on the upper surface of the color-changing layer (14); and the blue light-proof layer (16) is arranged on the upper surface of the radiation-proof layer (15).
2. The phone film assembly of claim 1, wherein: A transition layer (17) is further arranged between the color-changing layer (14) and the radiation-proof layer (15).
3. The phone film assembly of claim 2, wherein: The transition layer (17) is made of zinc oxide.
4. The phone film assembly of claim 1, wherein: The heat conduction layer (13) is a graphene heat conduction layer (13).
5. The phone film assembly of claim 1, wherein: The color-changing layer (14) is made of vanadium oxide.
6. A mobile phone sticker applicator, characterized by: The film applicator body (30) comprises a bottom plate (31) and a side plate (32), the side plate (32) is arranged to extend from the upper end surface of the bottom plate (31) to form a placing position (33), and the film assembly (40) is arranged in the placing position (33); wherein a cotton strip (34) for limiting the electronic device is arranged on the side wall of the side plate (32) facing the placing position (33).
7. The cell phone sticker applicator of claim 6, wherein: The lower end of the film applicator body (30) is further provided with an opening for the pulling part to extend out, and the opening is communicated with the placing position (33).
8. The cell phone sticker applicator of claim 6, wherein: The side wall of the side plate (32) away from the placing position (33) is provided with an anti-slip part.