Glue scraping device for automobile glass film pasting

By designing steering and limiting mechanisms, the flexible angle adjustment and tight adhesion of the adhesive scraping device are achieved, solving the problem that existing devices cannot tightly adhere to the glass, thus improving the quality and service life of the film application.

CN223888366UActive Publication Date: 2026-02-10HUIYAO NEW MATERIAL TECHNOLOGY (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202520321147.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-10
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing adhesive scraping devices cannot adhere tightly to automotive glass, resulting in incomplete adhesion of the film in certain areas, affecting the quality and lifespan of the film.

Method used

An automotive window film application device was designed, comprising a steering mechanism, a scraper mechanism, and a limiting mechanism. By setting an arc surface, a rotating shaft, and a limiting strip, the scraper can be flexibly adjusted in angle and tightly applied. Combined with a guide surface and a protective part, the window film is protected.

Benefits of technology

It improves adhesive application efficiency, enhances the tightness of the fit between the device and the glass, and improves the aesthetics and lifespan of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a glue scraping device for automobile glass film pasting, which comprises a steering mechanism, a glue scraping mechanism is inserted into the top end of the steering mechanism, a limiting mechanism is arranged at the bottom end of the steering mechanism, a grip is arranged in the middle of the bottom end of the limiting mechanism, and the steering mechanism comprises a first steering block and a second steering block. A plurality of third steering blocks are arranged between the first steering block and the second steering block, arc surfaces are arranged on the side edges of the first steering block, the second steering block and the third steering blocks, and two guide surfaces are symmetrically arranged in the side, away from the third steering blocks, of the first steering block. The glue scraping device has the advantages of being simple in structure and capable of being attached to the automobile glass more tightly, and the problems that an existing glue scraping device cannot be attached to the automobile glass tightly, local attachment of the membrane is not firm, and the service life is shortened are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to car glass film technology field, concretely is a kind of glue scraping device for car glass film. BACKGROUND

[0002] In car glass film process, glue scraping is a key link, directly affects the final quality and effect of film sticking. With the continuous expansion of car glass film market, the requirement of car owner to film quality also rises with the market.

[0003] Glue scraping operation is mostly completed by manual ordinary scraper, and the car glass usually has curvature, the existing straight scraper cannot closely adhere to car glass, and cannot uniformly extrude and distribute glue layer, so that air bubble and glue mark are left between film and glass, not only reduce the appearance of film sticking, but also can cause film piece to be locally not firmly adhered, shorten service life. INVENTION CONTENTS

[0004] The utility model aims at providing a kind of glue scraping device for car glass film, with the advantages of quick replacement of scraping piece and more closely adhering to car glass, solve the problem that current glue scraping device cannot closely adhere to car glass, cause film piece to be locally not firmly adhered, shorten service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of glue scraping device for car glass film, including steering mechanism, the steering mechanism top end is inserted and is connected and is installed with glue scraping mechanism, bottom end is provided with limiting mechanism, the limiting mechanism bottom end middle part is provided with handle, the steering mechanism includes first steering block and second steering block, the first steering block and second steering block are provided with several third steering blocks, and first steering block, second steering block and third steering block side are all provided with camber surface, the first steering block is provided with two guide surfaces inside the side far from third steering block.

[0006] Preferably, the first steering block, second steering block and third steering block are all provided with T-shaped clamping groove inside, and the first steering block, second steering block and third steering block bottom end are all provided with rotating shaft, and each rotating shaft is provided with limiting strip on the side towards the first steering block.

[0007] Preferably, the glue scraping mechanism includes bottom plate, the bottom plate is embedded in the inside of steering mechanism, and the bottom plate top end is provided with scraper, the scraper top end one side is provided with first protection part, and the other side is provided with second protection part.

[0008] Preferably, the height value of second protection part is greater than the height value of first protection part, and the top end of second protection part and the top end of first protection part jointly form an inclined surface.

[0009] Preferably, the limiting mechanism includes several bases, each base having a groove at its top for the steering mechanism to fit into, and a limiting groove being formed on the outer edge of the groove away from the second steering block.

[0010] Preferably, each of the bases is provided with a rotating plate on its outer side, and each of the rotating plates is provided with an ear plate at its end. Adjacent rotating plates are rotatably connected by the ear plates. The cross-section of the limiting groove is fan-shaped with an angle of 30°.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model comprises a first steering block, a second steering block, a third steering block, an arc surface, a rotating shaft, and a limiting strip. The first, second, and third steering blocks form a base for mounting the scraper. The arc surface on the sides of the first, second, and third steering blocks facilitates their rotation around the corresponding rotating shaft axis. The limiting strip on the outer edge of the rotating shaft restricts the rotation angle and allows adjustment of the scraper's curvature to better fit the automotive glass. It features flexible angle adjustment and high scraping efficiency to adapt to various types of automotive glass and glass films.

[0013] 2. This utility model, by setting a guide surface, a base plate, a scraper, a first protective part, and a second protective part, facilitates the insertion of the base plate into the steering mechanism through the guide surface opened on the first steering block. The first and second protective parts set at the top of the scraper have arc-shaped top surfaces, which can effectively protect the automotive glass film during film scraping. The groove set allows the rotating shaft to be embedded, and the limiting groove on its outer edge limits the limiting strip. The rotating plate set on the side of the base can shape the steering mechanism and improve the overall structural strength of the steering mechanism. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a frontal, disassembled structural diagram of the present invention;

[0016] Figure 3 This is a schematic diagram of the split structure of this utility model from a bottom view;

[0017] Figure 4 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;

[0018] Figure 5 This utility model Figure 2 Enlarged schematic diagram of the structure at point B;

[0019] Figure 6 This utility model Figure 3 Enlarged schematic diagram of the structure at point C.

[0020] The reference numerals and names in the figure are as follows:

[0021] 1. Steering mechanism; 11. First steering block; 12. Second steering block; 13. Third steering block; 14. Arc surface; 15. Guide surface; 16. Rotating shaft; 17. Limiting strip; 2. Glue scraping mechanism; 21. Base plate; 22. Scraper; 23. First protective part; 24. Second protective part; 3. Limiting mechanism; 31. Base; 32. Groove; 33. Limiting groove; 34. Rotating plate; 35. Ear plate; 4. Handle. Detailed Implementation

[0022] 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.

[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. 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 with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to 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 according to the specific circumstances.

[0025] Please see Figures 1 to 6 This utility model provides an embodiment of a squeegee device for applying automotive window film, comprising a steering mechanism 1, a squeegee mechanism 2 inserted into the top of the steering mechanism 1, a limiting mechanism 3 at the bottom, and a handle 4 at the center of the bottom of the limiting mechanism 3. The steering mechanism 1 includes a first steering block 11 and a second steering block 12, with a plurality of third steering blocks 13 disposed between the first steering block 11 and the second steering block 12. The sides of the first steering block 11, the second steering block 12, and the third steering blocks 13 are all provided with arc surfaces 14. Two guide surfaces 15 are symmetrically arranged inside the first steering block 11 on the side away from the third steering blocks 13. T-shaped slots are formed inside the first steering block 11, the second steering block 12, and the third steering blocks 13. A rotating shaft 16 is provided at the bottom of each of the first steering block 11, the second steering block 12, and the third steering blocks 13, with each rotating shaft 16 facing the first steering block 11. Each side is provided with a limiting strip 17. The scraping mechanism 2 includes a base plate 21, which is embedded inside the steering mechanism 1. The top of the base plate 21 is provided with a scraper 22. One side of the top of the scraper 22 is provided with a first protective part 23, and the other side is provided with a second protective part 24. The height of the second protective part 24 is greater than the height of the first protective part 23, and the top of the second protective part 24 and the top of the first protective part 23 together form an inclined surface. The limiting mechanism 3 includes several bases 31. Each base 31 has a groove 32 at its top for the steering mechanism 1 to fit into. The outer edge of the groove 32 away from the second steering block 12 is provided with a limiting groove 33. Each base 31 has a rotating plate 34 on its outer side. Each of the rotating plates 34 has an ear plate 35 at its end, and adjacent rotating plates 34 are rotatably connected through the ear plate 35. The cross-section of the limiting groove 33 is fan-shaped with an angle of 30°.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A squeegee device for applying automotive window film, comprising a steering mechanism (1), characterized in that: The steering mechanism (1) is fitted with a scraping mechanism (2) at the top and a limiting mechanism (3) at the bottom. A handle (4) is provided at the middle of the bottom of the limiting mechanism (3). The steering mechanism (1) includes a first steering block (11) and a second steering block (12). A plurality of third steering blocks (13) are provided between the first steering block (11) and the second steering block (12). The sides of the first steering block (11), the second steering block (12) and the third steering block (13) are all provided with arc surfaces (14). Two guide surfaces (15) are symmetrically provided on the side of the first steering block (11) away from the third steering block (13).

2. The adhesive scraping device for applying automotive window film according to claim 1, characterized in that: The first steering block (11), the second steering block (12) and the third steering block (13) are all provided with T-shaped slots, and the bottom of the first steering block (11), the second steering block (12) and the third steering block (13) are all provided with a rotating shaft (16), and each of the rotating shafts (16) is provided with a limit strip (17) on the side facing the first steering block (11).

3. The adhesive scraping device for applying automotive window film according to claim 1, characterized in that: The scraping mechanism (2) includes a base plate (21), which is embedded inside the steering mechanism (1), and a scraper (22) is provided at the top of the base plate (21). A first protective part (23) is provided on one side of the top of the scraper (22), and a second protective part (24) is provided on the other side.

4. The adhesive scraping device for applying automotive window film according to claim 3, characterized in that: The height of the second protective part (24) is greater than the height of the first protective part (23), and the top of the second protective part (24) and the top of the first protective part (23) together form an inclined surface.

5. The adhesive scraping device for applying automotive window film according to claim 1, characterized in that: The limiting mechanism (3) includes several bases (31), and each base (31) has a groove (32) at its top for the steering mechanism (1) to fit into. A limiting groove (33) is provided on the side of the outer edge of the groove (32) away from the second steering block (12).

6. The adhesive scraping device for applying automotive window film according to claim 5, characterized in that: Each of the bases (31) is provided with a rotating plate (34) on its outer side. Each of the rotating plates (34) is provided with an ear plate (35) at its end. Adjacent rotating plates (34) are rotatably connected by the ear plate (35). The limiting groove (33) has a fan-shaped cross-section with an angle of 30°.