A multi-functional film scraper

The multi-functional film applicator integrates a scraper, abrasion-resistant cloth, and heating wire, solving the problem of the single function of traditional film applicators. It enables efficient and convenient film application and is suitable for applying films of various materials.

CN224277728UActive Publication Date: 2026-05-26UMAX IND (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
UMAX IND (SHENZHEN) CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing film application tools have limited functionality, require multiple tools to work together, are cumbersome to operate, and are difficult to efficiently remove old film, apply and level film, and apply film to curved surfaces, thus affecting construction quality and efficiency.

Method used

Design a multi-functional film application squeegee that integrates a scraper, abrasion-resistant cloth, heating wire, and charging port to achieve functions such as waste film removal, bubble removal, film leveling, and curved surface hot pressing, thereby improving ease of operation and efficiency.

Benefits of technology

By integrating a scraper, abrasion-resistant cloth, and heating wire, a single tool can complete multiple film application operations, simplifying the process, improving construction quality and efficiency, preventing scratches and edge lifting, and is suitable for applying films of various materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of film application squeegee technology, and discloses a multifunctional film application squeegee, including a housing. A conical surface is provided on one side of the housing, and a wear-resistant cloth is fixedly connected to the outer wall of the conical surface. A scraper is fixedly connected to the outer wall of the housing, and a charging port is fixedly connected inside the housing. A second conical surface is provided on the outer wall of the housing, and a heating wire is provided on the outer wall of the second conical surface. A protective shell is fixedly connected to the top of the housing, and a locking block is fixedly connected to one side of the protective shell. In this utility model, the scraper lifts up the waste film, the wear-resistant cloth removes air bubbles during application, and the film is applied smoothly. The wear-resistant cloth prevents scratches on the film. The heating wire heats and bends curved film, achieving the effect of combining multiple functions together. This solves the problem of the cumbersome process of using multiple tools in traditional film application, improving the practicality of the film application squeegee.
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Description

Technical Field

[0001] This utility model relates to the field of film application squeegee technology, and in particular to a multifunctional film application squeegee. Background Technology

[0002] Today, with the widespread application of smart electronic devices, automotive glass, and various display screens, film application has become an important means of protecting their surfaces from scratches and contamination. The film application process often involves multiple steps, such as smoothing the film material, removing air bubbles, and treating edges. The structural design of the film application tools directly impacts the quality and efficiency of the application. Therefore, developing highly integrated and user-friendly film application tools has become a focus of the industry.

[0003] In existing technologies, screen protector application tools typically employ a single-function structure. For example, a scraper made of plastic or metal is used to remove the old film, a rubber squeegee is used to squeeze out air bubbles, and external equipment such as a heat gun is sometimes required to soften the film for application to curved areas. These tools have limited functionality, often require multiple tools to be used in combination, resulting in a cumbersome and inefficient operation process. Furthermore, switching between tools can easily lead to misoperation or damage to the film.

[0004] However, traditional film application tools have significant shortcomings in terms of integrated functions, especially in the processes of removing old film, smoothing the film, and applying film to curved areas. A single tool cannot complete all operations, limiting the convenience and efficiency of the application process. Therefore, there is an urgent need for a multi-functional film application squeegee that integrates waste film removal, air bubble removal, film smoothing, and localized heat pressing functions into a single device. This would improve the practicality of the application tool, simplify the operation process, and enhance the overall construction quality. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a multi-functional film application squeegee, which aims to improve the problem that traditional film application requires the use of multiple tools, which is quite cumbersome.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a multifunctional film-applying scraper, comprising a housing, a conical surface one provided on one side of the housing, a wear-resistant cloth fixedly connected to the outer wall of the conical surface one, a scraper fixedly connected to the outer wall of the housing, a charging port fixedly connected inside the housing, a conical surface two provided on the outer wall of the housing, a heating wire provided on the outer wall of the conical surface two, and a protective shell fixedly connected to the top of the housing.

[0007] As a further description of the above technical solution:

[0008] A locking block is fixedly connected to one side of the protective shell, and a protective sleeve is fitted over the outer wall of the heating wire.

[0009] As a further description of the above technical solution:

[0010] The protective sleeve has a slot inside, which fits into the card block.

[0011] As a further description of the above technical solution:

[0012] The wear-resistant cloth is made of a flexible material to better adhere to the film.

[0013] As a further description of the above technical solution:

[0014] The housing has a hanging hole inside and a film application and hanging hole inside.

[0015] As a further description of the above technical solution:

[0016] The heating wire is used to heat the curved surface to which the film is applied.

[0017] As a further description of the above technical solution:

[0018] The charging port is used for charging.

[0019] As a further description of the above technical solution:

[0020] The shovel is used to remove old film.

[0021] This utility model has the following beneficial effects:

[0022] In this invention, the scraper first removes the old film, and then the wear-resistant cloth removes air bubbles and makes the film flat during application. The wear-resistant cloth also prevents scratches on the film. The heating wire heats and bends the curved film, achieving the effect of combining multiple functions. The combination of the heating pen and the scraper solves the problem of the traditional film application process, which requires the use of multiple tools and is quite cumbersome, thus improving the practicality of the film application scraper. Attached Figure Description

[0023] Figure 1 This is a perspective view of a multifunctional film-applying scraper proposed in this utility model;

[0024] Figure 2 This is an exploded view of the housing of a multifunctional film-applying scraper proposed in this utility model;

[0025] Figure 3 This is a schematic diagram of the scraper structure of a multifunctional film-applying scraper proposed in this utility model.

[0026] Legend:

[0027] 1. Shell; 2. Conical surface one; 3. Wear-resistant cloth; 4. Hanging hole; 5. Protective shell; 6. Charging port; 7. Protective sleeve; 8. Locking block; 9. Locking slot; 10. Film application and hanging hole; 11. Conical surface two; 12. Heating wire; 13. Scraper. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Reference Figures 1-3This utility model provides an embodiment of a multifunctional film-applying scraper, comprising a housing 1. A conical surface 2 is provided on one side of the housing 1, which can be used for applying films to materials such as PET, PVC, TPU, TPH, UV coatings, and genuine leather / PU leather. A wear-resistant cloth 3, made of flexible material, is fixedly connected to the outer wall of the conical surface 2, allowing it to fully adhere to the film surface and evenly expel air bubbles when pressure is applied, improving the flatness of the film and preventing air bubbles and wrinkles. A scraper 13, made of hard material, is fixedly connected to the outer wall of the housing 1, used to remove old film and effectively clean film residue, improving the efficiency of reapplying. The wear-resistant cloth 3 further enhances the smoothness and flexibility of the film-applying operation. A charging port 6 is fixedly connected inside the housing 1, providing power for the internal heating function of the device, enabling portable power supply. The outer wall of the housing 1 is provided with a conical surface 11. The structure of the conical surface 11 is suitable for conforming to curved surfaces, improving the efficiency of film application and leveling. A heating wire 12 is provided on the outer wall of the conical surface 11. The heating wire 12 is used to locally heat and soften the film, making it easier to adhere to curved or corner areas, improving the overall adhesion effect, and reducing the occurrence of curling or wrinkles. A protective shell 5 is fixedly connected to the top of the housing 1. The protective shell 5 is used to protect the internal heating and electrical components, prevent the intrusion of external debris or dust, and extend the service life of the device. A locking block 8 is fixedly connected to one side of the protective shell 5. The locking block 8 serves as a positioning component, used to securely connect with the protective structure and prevent loosening during film application. A protective sleeve 7 is fitted over the outer wall of the heating wire 12. The protective sleeve 7 is used for heat insulation and to prevent the user from directly contacting the heating wire 12, improving operational safety. A slot 9 is provided inside the protective sleeve 7. The slot 9 fits into the locking block 8 to ensure that the protective components are securely installed and will not loosen during use. The housing 1 has a hanging hole 4 inside, which allows the device to be hung and stored when not in use, saving space and making it easy to access. The housing 1 also has a film-laying hanging hole 10 inside, used to hang or assist in fixing film materials or related accessories, improving operational convenience and on-site cleaning efficiency. A heating wire 12 is used to heat the curved surface to which the film is applied, improving the film's adaptability to complex surfaces. A charging port 6 is used for charging, ensuring the device's continuous operation. A scraper 13 is used to remove waste film, making the entire film-laying operation more efficient and standardized.

[0030] Working principle: When using this multi-functional film applicator, to remove old film, simply use the scraper 13 to lift the old film from the housing 1. Then, the outer wall of the conical surface 2 on one side of the housing 1 is covered with abrasion-resistant cloth 3. The abrasion-resistant cloth 3 can remove air bubbles during film application and make the film flat. The abrasion-resistant cloth 3 can prevent scratches on the film. When it is necessary to flatten curved film, the heating wire 12 can generate high temperature. Then, the curved film is heated and bent by the heating wire 12 to better fit the curved screen. The protective cover 7 can be fitted into the slot 9 through the clip 8 on the outer wall of the protective shell 5 for protection. At the same time, the battery built into the housing 1 can be charged through the charging port 6. The hanging hole 4 on the housing 1 can be used for hanging and storage. The film tidying hanging hole 10 can be used to fasten and align the film, achieving the effect of combining multiple functions.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 multifunctional film pasting and scraping tool comprising a housing (1), characterized in that: A conical surface (2) is provided on one side of the housing (1). A wear-resistant cloth (3) is fixedly connected to the outer wall of the conical surface (2). A scraper (13) is fixedly connected to the outer wall of the housing (1). A charging port (6) is fixedly connected inside the housing (1). A conical surface (11) is provided on the outer wall of the housing (1). A heating wire (12) is provided on the outer wall of the conical surface (11). A protective shell (5) is fixedly connected to the top of the housing (1).

2. The multifunctional film-pasting scraper according to claim 1, characterized in that: A locking block (8) is fixedly connected to one side of the protective shell (5), and a protective sleeve (7) is fitted on the outer wall of the heating wire (12).

3. The multifunctional film applicator according to claim 2, characterized in that: The protective sleeve (7) has a slot (9) inside, which is engaged with the card block (8).

4. The multifunctional film applicator according to claim 1, characterized in that: The wear-resistant cloth (3) is a flexible material used to better adhere to the film.

5. The multifunctional film applicator according to claim 1, characterized in that: The housing (1) has a hanging hole (4) inside and a film attaching and tidying hanging hole (10) inside.

6. The multifunctional film applicator according to claim 1, characterized in that: The heating wire (12) is used to heat the curved surface of the film.

7. The multifunctional film applicator according to claim 1, characterized in that: The charging port (6) is used for charging.

8. The multifunctional film applicator according to claim 1, characterized in that: The scraper (13) is used to remove old film.