Mobile phone film pasting device and mobile phone film matched with mobile phone film pasting device

By designing adjustable limiting protrusions and limiting strips, the problem of existing mobile phone screen protector applicators being unable to adapt to mobile phones of different sizes has been solved, achieving greater applicability and environmental friendliness, improving user experience and reducing production costs.

CN224117613UActive Publication Date: 2026-04-14FOSHAN JIANLIANG OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing screen protector applicators have fixed slot sizes, which cannot accommodate phones of different sizes, affecting the user experience.

Method used

A mobile phone screen protector applicator was designed, which uses an adjustable limiting protrusion and limiting strip structure to form an adjustable positioning space to adapt to mobile phones of different sizes. The matching mobile phone screen protector has adjustable positioning holes to fit different mobile phone sizes.

Benefits of technology

It improves the applicability of mobile phone screen protectors, reduces waste, enhances user experience, lowers production costs, and is more environmentally friendly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mobile phone accessories, and particularly relates to a mobile phone film pasting device and a mobile phone film matched with the mobile phone film pasting device, the mobile phone film pasting device comprises a base body and a limiting strip, an L-shaped limiting protrusion is formed on the base body, the short edge and the long edge of the limiting protrusion are arranged in parallel with the short edge and the long edge of the base body respectively, and the limiting strip is arranged on the base body. A first notch is formed in the short edge of the limiting protrusion, two positioning protrusions used for positioning a mobile phone film are arranged on the base body in the length direction in a spaced mode, the distance between the two positioning protrusions is larger than the length of a mobile phone, one positioning protrusion is arranged at the first notch, and the limiting strip adheres to the base body and is opposite to the long edge of the limiting protrusion. According to the mobile phone film pasting device, the mobile phone film pasting device can be suitable for mobile phones of different sizes by replacing the positions of the limiting strips, the applicability is high, waste can be reduced, the use experience of a user can be greatly improved, recycling is facilitated, the mobile phone film pasting device is more environmentally friendly, the overall structure is simple, and the production cost is lower.
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Description

Technical Field

[0001] This utility model belongs to the field of mobile phone accessories technology, and in particular relates to a mobile phone screen protector applicator and a mobile phone screen protector used in conjunction with it. Background Technology

[0002] With societal development, mobile phone ownership and usage rates are increasingly high. Almost everyone who buys a mobile phone applies a screen protector. To ensure accurate application, screen protector applicators have been introduced to the market. These applicators typically consist of a base with grooves that fit the phone and positioning protrusions for positioning the screen protector. However, the grooves on existing applicators are fixed in size and cannot be adjusted, making them unsuitable for different phone sizes and impacting the user experience. Utility Model Content

[0003] The purpose of this invention is to provide a mobile phone screen protector that can solve the above-mentioned problems.

[0004] To achieve the above objectives, this utility model provides a mobile phone screen protector applicator, comprising:

[0005] A substrate having an L-shaped positioning protrusion formed thereon, the short and long sides of which are parallel to the short and long sides of the substrate, respectively. A first notch is provided on the short side of the positioning protrusion. Two positioning protrusions for positioning the mobile phone film are spaced apart along the length direction on the substrate, the distance between the two positioning protrusions being longer than the length of the mobile phone, and one of the positioning protrusions is located at the first notch; and

[0006] A limiting strip is attached to the substrate and is positioned opposite to the long side of the limiting protrusion. The limiting protrusion and the limiting strip form a positioning space that is compatible with the mobile phone.

[0007] Optionally, the positioning space is provided with an extrusion strip arranged along the length direction of the base, and the extrusion strip corresponds to the middle part of the mobile phone;

[0008] A support strip is provided on the inner side of the long side of the limiting protrusion, and the support strip has the same height as the extrusion strip.

[0009] Optionally, two positioning protrusions are provided at intervals along the width direction of the substrate.

[0010] Optionally, a second notch corresponding to the side button of the mobile phone is provided on the long side of the limiting protrusion.

[0011] Optionally, the limiting strip is a single-sided adhesive strip.

[0012] This utility model also provides a mobile phone screen protector, which is used in conjunction with the above-mentioned mobile phone screen protector applicator. It includes a working layer and a protective layer. The protective layer is adhered to the working layer. Both ends of the protective layer are provided with connecting portions that are adapted to the first notch. The connecting portions are provided with positioning holes that cooperate with the positioning protrusion. When the working layer is limited to the positioning space, the positioning holes correspond to the limiting protrusion.

[0013] One of the connecting portions extends outward from the end away from the protective layer to form a pull-out portion, which is folded and abuts against the upper end of the protective layer, and its extended end is exposed relative to the other connecting portion.

[0014] Compared with the prior art, the beneficial effects of this utility model are: by changing the position of the limiting strip, users can form positioning spaces of different widths, and since the distance between the two positioning protrusions is longer than the length of the mobile phone, the mobile phone screen protector can be adapted to mobile phones of different sizes, which is highly applicable, reduces waste, greatly improves the user experience, facilitates recycling, and is more environmentally friendly. The overall structure of the mobile phone screen protector is simple and the production cost is lower. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a perspective view of the mobile phone screen protector of this utility model.

[0017] Figure 2 This is a perspective view of the mobile phone film in this utility model.

[0018] Figure 3 This is a perspective view of the mobile phone film positioned on the mobile phone screen protector in this utility model.

[0019] In the picture:

[0020] 100. Substrate; 110. Limiting protrusion; 111. First notch; 112. Second notch; 120. Positioning protrusion; 130. Extrusion strip; 140. Support strip;

[0021] 200. Limiting strip;

[0022] 300. Positioning space;

[0023] 400. Screen protector; 410. Usage layer; 420. Protective layer; 421. Connecting part; 422. Positioning hole; 423. Pull-out part. Detailed Implementation

[0024] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0025] In the description of the embodiments of this utility model, it should be understood that if the embodiments of this utility model involve directional indications, such as up, down, left, right, front, back, inside, outside, etc., the orientation or positional relationship of the indications is based on the orientation or positional relationship shown in the drawings. This is only for the convenience of describing the embodiments of this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part of a structure. They can be mechanical or electrical connections. They can be direct connections or indirect connections through an intermediate medium, and can represent the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention based on the specific circumstances.

[0028] like Figures 1 to 3 As shown, this utility model embodiment provides a mobile phone screen protector applicator, including a substrate 100 and a limiting strip 200.

[0029] The substrate 100 has an L-shaped limiting protrusion 110, the short side and the long side of the limiting protrusion 110 being parallel to the short side and the long side of the substrate 100, respectively. A first notch 111 is provided on the short side of the limiting protrusion 110. Two positioning protrusions 120 for positioning the mobile phone film 400 are provided at intervals along the length direction on the substrate 100. The distance between the two positioning protrusions 120 is longer than the length of the mobile phone, and one of the positioning protrusions 120 is located at the first notch 111. Specifically, two positioning protrusions 120 are provided at intervals along the width direction of the substrate 100 to ensure the stability of the positioning of the mobile phone film 400.

[0030] Furthermore, the limiting strip 200 is adhered to the substrate 100 and is positioned opposite to the long side of the limiting protrusion 110. The limiting protrusion 110 and the limiting strip 200 form a positioning space 300 that is compatible with the mobile phone. Specifically, the limiting strip 200 is a single-sided adhesive strip, such as a single-sided sponge adhesive strip.

[0031] During assembly, the workers first position the phone model by abutting its short side and one of its long sides against the inside of the short and long sides of the limiting protrusion 110. Then, the limiting strip 200 is attached to the base 100 at the position opposite the long side of the limiting protrusion 110, thus limiting the other long side of the phone model to match the corresponding phone for user convenience. Users can subsequently change the position of the limiting strip 200 to create positioning spaces of different widths. Since the distance between the two positioning protrusions 120 is longer than the length of the phone, the screen protector applicator can adapt to phones of different sizes, offering high applicability, reducing waste, significantly improving the user experience, and facilitating recycling, making it more environmentally friendly. The overall structure of the screen protector applicator is simple, resulting in lower production costs.

[0032] In one embodiment, a pressing strip 130 is provided on the positioning space 300 along the length direction of the substrate 100. The pressing strip 130 corresponds to the middle of the mobile phone. During the film application process, a certain pressure can be applied to the mobile phone film 400 through the pressing strip 130, so that the mobile phone film 400 can better fit the mobile phone screen, reduce the generation of air bubbles, and improve the effect of film application.

[0033] Furthermore, a support strip 140 is provided on the inner side of the long side of the limiting protrusion 110. The support strip 140 has the same height as the extrusion strip 130. The support strip 140, together with the extrusion strip 130, can provide stable support for the screen protector 400 and the mobile phone, preventing the mobile phone from moving or deforming due to uneven force, and further improving the screen protector application efficiency. Specifically, the extrusion strip 130 and the support strip 140 are made of sponge strips.

[0034] In one embodiment, a second notch 112 corresponding to the side button of the mobile phone is provided on the long side of the limiting protrusion 110 to avoid the side button of the mobile phone and ensure the stability of the mobile phone positioning.

[0035] This utility model also provides a mobile phone screen protector 400, which is used in conjunction with the mobile phone screen protector applicator. Specifically, the mobile phone screen protector 400 includes a use layer 410 and a protective layer 420. The protective layer 420 is adhered to the use layer 410. Both ends of the protective layer 420 are provided with connecting portions 421 that are adapted to the first notch 111. The connecting portions 421 are provided with positioning holes 422 that cooperate with the positioning protrusion 120. When the use layer 410 is confined within the positioning space, the positioning holes 422 correspond to the positioning protrusion 110. It should be noted that the position of the connecting portion 421 relative to the width direction of the protective layer 420 will vary according to different sizes of mobile phones, so as to ensure that when different sizes of mobile phone screen protectors 400 are confined within the positioning space, the positioning holes 422 on them can correspond to the positioning protrusion 120.

[0036] Furthermore, one of the connecting portions 421 extends outward from the end away from the protective layer 420 to form a pull-out portion 423. The pull-out portion 423 is folded and abuts against the upper end of the protective layer 420, and its extended end is exposed relative to the other connecting portion 421. In use, first place the screen protector 400 in the positioning space, then place the phone screen facing the pull-out portion 423 on top of the screen protector 400, then press and hold the phone to flip the screen protector applicator so that the phone is facing down and abutting against a flat surface, then press and hold the screen protector applicator and pull out the pull-out portion 423 to separate the protective layer 420 and stick the usable layer 410 to the phone screen.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A mobile phone screen protector applicator, characterized in that, include: A substrate having an L-shaped positioning protrusion formed thereon, the short and long sides of which are parallel to the short and long sides of the substrate, respectively. A first notch is provided on the short side of the positioning protrusion. Two positioning protrusions for positioning the mobile phone film are spaced apart along the length direction on the substrate, the distance between the two positioning protrusions being longer than the length of the mobile phone, and one of the positioning protrusions is located at the first notch; and A limiting strip is attached to the substrate and is positioned opposite to the long side of the limiting protrusion. The limiting protrusion and the limiting strip form a positioning space that is compatible with the mobile phone.

2. The mobile phone screen protector applicator according to claim 1, characterized in that, The positioning space is provided with an extrusion strip that is arranged along the length direction of the base, and the extrusion strip corresponds to the middle part of the mobile phone; A support strip is provided on the inner side of the long side of the limiting protrusion, and the support strip has the same height as the extrusion strip.

3. A mobile phone screen protector applicator according to claim 1, characterized in that, The positioning protrusions are provided at intervals along the width direction of the base.

4. A mobile phone screen protector applicator according to claim 1, characterized in that, The long side of the limiting protrusion is provided with a second notch corresponding to the side button of the mobile phone.

5. A mobile phone screen protector applicator according to claim 3, characterized in that, The limiting strip is a single-sided adhesive strip.

6. A mobile phone screen protector, used in conjunction with the mobile phone screen protector applicator according to any one of claims 1 to 5, characterized in that, It includes a use layer and a protective layer. The protective layer is adhered to the use layer. Both ends of the protective layer are provided with connecting portions that are adapted to the first notch. The connecting portions are provided with positioning holes that cooperate with the positioning protrusion. When the use layer is confined within the positioning space, the positioning holes correspond to the limiting protrusion. One of the connecting portions extends outward from the end away from the protective layer to form a pull-out portion, which is folded and abuts against the upper end of the protective layer, and its extended end is exposed relative to the other connecting portion.