Precise alignment auxiliary frame for automobile glass film

CN224882371UActive Publication Date: 2026-10-23YIZHENG YAOPI AUTOMOBILE GLASS CO LTD
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Patent Information

Application Number
CN202522041440.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-10-23
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

由于汽车前挡风玻璃是具有一定曲面弧度的,且不同车型的玻璃弧度、尺寸都存在差异,由于手工裁膜,为了尽量实现膜材的准确对齐,贴膜师傅需要花费大量时间进行反复比对、调整,尤其是遇到复杂曲面的玻璃或者对贴膜精度要求较高的情况时,这一过程更加耗时,贴膜师傅仅凭肉眼观察和手工调整很难精准把控膜材与玻璃尺寸大小完全一致有时还因手稍微抖一下都会时膜与玻璃的尺寸不一样

Benefits of technology

[0011]采用上述装置通过弧形支撑杆贴合玻璃曲面、挡板进行横向限位以及高度调整螺栓与推板对竖直方向高度进行微调等设计,能够从多维度保障膜材与玻璃的尺寸精准对齐,有效解决传统手工裁膜精度不足的问题,通过凸块嵌入凹槽实现快速精准对接组装,卡扣能迅速将框架固定在车体上,再配合各部件对膜材的限位和对齐功能,贴膜师傅可以快速裁膜大大缩短了前期膜材对齐所耗费的时间,从而提高整体的贴膜效率,减少单辆车贴膜的工时,提升贴膜业务的工作效率。

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Abstract

The utility model relates to the technical field of auxiliary frame, concretely is precision alignment auxiliary frame for car glass film, including arc support rod and support rod two, the arc support rod is connected with support rod no.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary frame technology, specifically a precision alignment auxiliary frame for automotive window film application. Background Technology

[0002] In the field of automotive windshield tinting, traditional methods rely heavily on the installer's manual operation and personal experience for film cutting. Because automotive windshields have a certain curvature, and the curvature and dimensions of glass vary between different car models, manual cutting requires installers to spend a significant amount of time repeatedly comparing and adjusting to ensure accurate alignment of the film. This process is particularly time-consuming when dealing with complex curved glass or situations requiring high precision. It's difficult for installers to precisely control the film's size to match the glass dimensions using only visual observation and manual adjustments; even slight hand tremors can result in discrepancies between the film and glass dimensions. For example, in the horizontal cutting direction, the film is prone to left-right misalignment, leading to inconsistent widths on both sides of the applied film, affecting aesthetics. In the vertical direction, the inability to accurately judge the height of the film relative to the top and bottom of the glass can result in cutting too much or too little film, affecting not only the visual effect but also potentially the film's normal functionality, such as obstructing the view. Utility Model Content

[0003] The purpose of this invention is to provide a precision alignment auxiliary frame for automotive window film application, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A precision alignment auxiliary frame for automotive window tinting includes an arc-shaped support rod and a second support rod. The arc-shaped support rod is connected to a first support rod, which has a baffle at one end. The arc-shaped support rod has a groove, and the second support rod has a buckle at one end. A height adjustment bolt is threaded through the buckle, and a push plate is connected to the end of the height adjustment bolt. The second support rod also has a protrusion that matches the groove.

[0005] In a preferred embodiment of this utility model, the arc of the arc-shaped support rod is adapted to the curvature of the windshield of the car, and is used to fit the curved surface of the glass to provide support.

[0006] In a preferred embodiment of this utility model, the buckle is adapted to engage with the vehicle body structure around the windshield of the car, and is used to fix the auxiliary frame to the vehicle.

[0007] In a preferred embodiment of this utility model, the height adjustment bolt drives the push plate to move along the two axes of the support rod by rotation, so as to finely adjust the height of the arc-shaped adapter component.

[0008] In a preferred embodiment of this utility model, the protrusion is embedded in the groove to achieve precise docking and positioning of the arc-shaped adapter component and the support adjustment component.

[0009] In a preferred embodiment of this utility model, the first support rod is vertically connected to the arc-shaped support rod, and the baffle forms a longitudinal limit to regulate the placement of the membrane material. The arc-shaped support rod, the first support rod, the baffle, and the side of the push plate that contacts the vehicle body are all provided with an anti-slip rubber layer.

[0010] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

[0011] The aforementioned device, through its design of curved support rods conforming to the curved glass surface, baffles for lateral positioning, and height adjustment bolts and push plates for fine-tuning the vertical height, ensures precise alignment of the film material with the glass from multiple dimensions. This effectively solves the problem of insufficient precision in traditional manual film cutting. The device achieves rapid and precise assembly through protrusions embedded in grooves, and the clips quickly fix the frame to the vehicle body. Combined with the positioning and alignment functions of each component, film installers can quickly cut the film, significantly reducing the time spent on initial film alignment, thereby improving overall film application efficiency, reducing the time spent on film application per vehicle, and enhancing the overall efficiency of the film application business. Attached Figure Description

[0012] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 Schematic diagram of a precision alignment auxiliary frame structure for applying automotive window film; Figure 2 This is a schematic diagram of the snap-fit ​​structure; Figure 3 This is a schematic diagram of the groove and the protrusion; Figure 4 This is a schematic diagram of the support rod and the baffle.

[0013] In the diagram: Arc-shaped support rod 1, support rod one 11, baffle 12, groove 13, support rod two 2, buckle 21, height adjustment bolt 22, push plate 23, protrusion 24. Detailed Implementation

[0014] The embodiments of this utility model are described in detail below. Examples of these embodiments 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 are only used to explain this utility model, and should not be construed as limiting this utility model.

[0015] Please refer to Figure 1-4 A precision alignment auxiliary frame for automotive window film application includes an arc-shaped support rod 1 and a second support rod 2. The arc-shaped support rod 1 is connected to a first support rod 11, and the end of the first support rod 11 is provided with a baffle 12. The arc-shaped support rod 1 has a groove 13, and the end of the second support rod 2 has a buckle 21. A height adjustment bolt 22 is threaded through the buckle 21, and the end of the height adjustment bolt 22 is connected to a push plate 23. The second support rod 2 also has a protrusion 24 that matches the groove 13. Specifically, the arc-shaped support rod 1 is the basic load-bearing component, connecting to the first support rod 11 which extends vertically, providing support for the first support rod 1 and positioning the film. The end baffle 12 laterally restricts the device, preventing it from sliding up and down. The groove 13 on the arc-shaped support rod 1 and the protrusion 24 on the second support rod 2 cooperate, which is crucial for precise connection between components. The buckle 21 is used to fix the frame to the vehicle body. The height adjustment bolt 22 and the push plate 23 form a height fine-tuning structure, allowing the frame to firmly adhere to the car's windshield.

[0016] The arc of the arc-shaped support rod 1 is adapted to the curvature of the windshield of the car, and is used to provide support for the glass surface. Specifically, the windshield of the car is curved, and the arc-shaped support rod 1 is designed according to its curvature. When it is attached to the glass surface, on the one hand, it makes the frame stable in front of the glass and not easy to shake; on the other hand, it provides a positioning frame for the film material that is consistent with the glass surface. After the film material is placed, it can initially fit the curvature of the glass, reducing wrinkles and offsets caused by mismatch in curvature during subsequent film cutting, and allowing the film material to be pre-aligned with the glass surface.

[0017] The buckle 21 is adapted to engage with the vehicle body structure around the windshield to fix the auxiliary frame to the vehicle. Specifically, the vehicle body around the windshield has specific structures such as a frame. The buckle 21 is adapted to engage with these structures, just like fastening a seat belt to the frame. During the film cutting process, the frame will not shift due to the operating force. The relative position of the film and the glass remains stable, maintaining a precise alignment. This is a guarantee for the stability of the frame and the precision of the film cutting.

[0018] The height adjustment bolt 22 rotates to drive the push plate 23 to move axially along the support rod 2, thereby finely adjusting the height of the arc-shaped adapter component. Specifically, the height adjustment bolt 22 uses thread transmission. When rotating, the thread drives the push plate 23 to move. The push plate 23 pushes the arc-shaped adapter component to change its height. The height is adjusted according to the different frame thicknesses of different car models, so that the film material can be firmly attached to the frame.

[0019] The protrusion 24 is embedded in the groove 13 to achieve precise docking and positioning of the arc-shaped adapter component and the support adjustment component. Specifically, the protrusion 24 is embedded in the groove 13 to form a mechanical limit, connecting the arc-shaped support rod 1 and the support rod 2. After the two are spliced, there will be no twisting or misalignment, and the frame structure is stable. This precise docking allows the membrane material to be firmly attached to the frame.

[0020] The support rod 11 is vertically connected to the arc-shaped support rod 1, and the baffle 12 forms a longitudinal limit to regulate the placement of the membrane material. The arc-shaped support rod 1, support rod 11, baffle 12, and push plate 23 are all provided with an anti-slip rubber layer on the side that contacts the vehicle body. Specifically, the support rod 11 is vertically connected to the arc-shaped support rod 1 to construct a longitudinal support, and the baffle 12 provides a longitudinal limit frame to regulate its placement and prevent the frame from becoming unstable. The anti-slip rubber layer on the surface of the arc-shaped support rod 1, support rod 11, baffle 12, and push plate 23 increases the friction with the vehicle body when in contact with it, enhancing the stability of the frame. When in contact with the membrane material, it prevents the membrane material from sliding, and the soft rubber prevents scratches on the membrane material and the vehicle body, protecting both surfaces.

[0021] The working principle of this utility model is as follows: The installer first places the film on the windshield and heats it with a heat gun to make it adhere better to the glass. Then, the curved support rod 1 is placed above and below the windshield. Next, the protrusions 24 at both ends of the support rod 2 are inserted into the grooves 13 in the curved support rod 1. Then, the baffle 12 is placed on the edge of the hood above the wipers to support the frame and prevent it from slipping. Then, the doors at both ends of the car are opened, and the clips 21 are snapped into the A-pillars. By adjusting the height adjustment bolts 22, the push plate 23 is pushed to make the clips firmly lock into the A-pillars, thus firmly fixing the equipment to the car body. Finally, the installer can cut the film along this equipment.

[0022] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A precision alignment auxiliary frame for automotive window tinting, comprising an arc-shaped support rod (1) and a second support rod (2), characterized in that: The arc-shaped support rod (1) is connected to a support rod one (11), the end of the support rod one (11) is provided with a baffle (12), the arc-shaped support rod (1) is provided with a groove (13), the end of the support rod two (2) is provided with a buckle (21), a height adjustment bolt (22) is provided through the buckle (21), the end of the height adjustment bolt (22) is connected to a push plate (23), and the support rod two (2) is provided with a protrusion (24) that matches the groove (13).

2. The precision alignment auxiliary frame for automotive window film according to claim 1, characterized in that, The arc of the arc-shaped support rod (1) is adapted to the curvature of the windshield of the car and is used to fit the curved surface of the glass to provide support.

3. The precision alignment auxiliary frame for automotive window film according to claim 1, characterized in that, The buckle (21) is adapted to engage with the vehicle body structure around the windshield of the car and is used to fix the auxiliary frame to the vehicle.

4. The precision alignment auxiliary frame for automotive window film according to claim 1, characterized in that, The height adjustment bolt (22) rotates to drive the push plate (23) to move axially along the support rod (2) to finely adjust the height of the arc-shaped fitting component.

5. The precision alignment auxiliary frame for automotive window film according to claim 1, characterized in that, The protrusion (24) is embedded in the groove (13) to achieve precise docking and positioning of the arc-shaped adapter component and the support adjustment component.

6. The precision alignment auxiliary frame for automotive window film according to claim 1, characterized in that, The first support rod (11) is vertically connected to the arc-shaped support rod (1), and the baffle (12) forms a longitudinal limit to regulate the placement of the membrane material. The arc-shaped support rod (1), the first support rod (11), the baffle (12), and the push plate (23) are all provided with anti-slip rubber layers on the side that contacts the vehicle body.