Automobile film positioning tool
Patent Information
- Application Number
- CN202522208317.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-20
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-20
AI Technical Summary
[0003]在汽车贴膜作业中,贴膜定位工具借助磁铁的磁性吸附原理,可将膜材临时固定于车身后进行裁切,目前常见的定位磁铁多为独立的圆形个体,当车身表面为平面时,圆形磁铁尚可稳定吸附,但面对常见的弧形面时,因接触面积小、贴合不紧密,极易导致吸附不稳,不便对根据汽车贴膜的位置,平面还是弧形面,切换使用
本实用新型,通过弧形磁铁、圆形磁铁和伸缩机构等的设置,在使用时,根据所要汽车贴膜材的位置,其表面为平面还是弧形面,选用弧形磁铁或圆形磁铁将膜材磁吸固定在汽车上,将膜材定位该位置,如选取圆形磁铁用于磁吸定位时,可通过伸缩机构将圆形磁铁推送至弧形板外,即可对圆形磁铁使用,反之,如使用弧形磁铁用于磁吸定位时,通过伸缩机构将圆形磁铁收纳至弧形板内,即可对弧形磁铁使用,从而实现可对弧形磁铁与圆形磁铁切换使用,提高适用范围,操作简单,实用性强。
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Figure CN224738839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of automotive window tinting positioning tools, specifically to an automotive window tinting positioning tool. Background Technology
[0002] Car window tinting is a process of applying a high-performance film to vehicle glass or paint. Its core functions include: heat insulation and sun protection, blocking a large amount of infrared and ultraviolet rays, improving driving comfort and protecting the interior, safety and explosion protection, its strong adhesive properties firmly hold the fragments together when the glass breaks, preventing them from flying and injuring people, protecting privacy, and dark film can maintain good visibility from the inside out while enhancing concealment from the outside in. In addition, paint protection film specially designed for the car body is a layer of transparent armor that can effectively resist daily scratches and corrosion and protect the original paint. It has become an essential item for improving vehicle performance, safety and aesthetics.
[0003] In car window tinting, the tinting positioning tool uses the magnetic adsorption principle of magnets to temporarily fix the film to the back of the car body for cutting. Currently, most common positioning magnets are independent circular units. When the car body surface is flat, the circular magnet can stably adsorb, but when facing common curved surfaces, due to the small contact area and loose adhesion, it is very easy to cause unstable adsorption. It is inconvenient to switch between flat and curved surfaces depending on the location of the car window tinting.
[0004] Therefore, a car window tinting positioning tool is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide an automotive film positioning tool to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution: A car window tinting positioning tool includes an arc-shaped plate, a fixing shell fixedly disposed on the surface of the arc-shaped plate, an arc-shaped groove formed on the surface of the arc-shaped plate, an arc-shaped magnet fixedly disposed inside the arc-shaped groove, a telescopic mechanism for extending and retracting length disposed inside the fixing shell, and the telescopic mechanism is disposed on the arc-shaped plate, and a circular magnet is fixedly disposed on the telescopic mechanism.
[0007] Furthermore, the number of both the arc-shaped groove and the arc-shaped magnet is set to two, and they are symmetrically distributed.
[0008] Furthermore, a protective layer is fixedly installed on the surface of both the circular magnet and the two arc-shaped magnets, and the protective layer is a rubber layer.
[0009] Furthermore, the telescopic mechanism includes a screw, which is rotatably installed inside the fixed housing. The fixed housing has a sliding groove inside, and a movable column is threadedly installed on the outer wall of the screw, and the movable column is slidably installed on the inner wall of the sliding groove.
[0010] Furthermore, an installation block is fixedly installed on the surface of the movable column, and the installation block is slidably installed on the arc plate. A circular groove is opened on the surface of the installation block, and a circular magnet is fixedly installed on the inner wall of the circular groove.
[0011] Furthermore, one end of the screw extends outside the fixed housing, and a knob is fixedly installed on the surface of the extended end of the screw.
[0012] The beneficial effects of this utility model are as follows: This invention, through the arrangement of arc-shaped magnets, circular magnets, and telescopic mechanisms, allows for the magnetic fixation of the car wrap material to the vehicle by selecting either an arc-shaped or circular magnet based on the desired location (whether the surface is flat or curved). For example, when using a circular magnet for magnetic positioning, the telescopic mechanism pushes the circular magnet outside the curved plate for use. Conversely, when using an arc-shaped magnet for magnetic positioning, the telescopic mechanism retracts the circular magnet into the curved plate for use. This allows for the switching between arc-shaped and circular magnets, expanding its applicability, simplifying operation, and enhancing practicality. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural schematic diagram of the present invention; Figure 3 This is an exploded structural diagram of the present invention.
[0014] Reference numerals: 1. Arc-shaped plate; 2. Fixed shell; 3. Arc-shaped magnet; 4. Telescopic mechanism; 401. Screw; 402. Slide groove; 403. Moving column; 404. Mounting block; 405. Knob; 5. Circular magnet. Detailed Implementation
[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0016] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0017] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0018] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. 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. Therefore, they should not be construed as limitations on this utility model.
[0019] like Figure 1-3 As shown, a car window tinting positioning tool includes an arc-shaped plate 1, a fixing shell 2 fixedly disposed on the surface of the arc-shaped plate 1, an arc-shaped groove formed on the surface of the arc-shaped plate 1, an arc-shaped magnet 3 fixedly disposed inside the arc-shaped groove, and a telescopic mechanism 4 for extending and retracting length disposed inside the fixing shell 2, and the telescopic mechanism 4 is disposed on the arc-shaped plate 1, with a circular magnet 5 fixedly disposed on the telescopic mechanism 4; as shown Figure 1-3 As shown, specifically, the number of arc-shaped grooves and arc-shaped magnets 3 are both set to two and are symmetrically distributed. A protective layer is fixedly installed on the surface of the circular magnet 5 and the two arc-shaped magnets 3. The protective layer is a rubber layer. The telescopic mechanism 4 includes a screw 401, which is rotatably installed inside the fixed shell 2. A sliding groove 402 is opened inside the fixed shell 2. A moving column 403 is threadedly installed on the outer wall of the screw 401. The moving column 403 is slidably installed on the inner wall of the sliding groove 402. An installation block 404 is fixedly installed on the surface of the moving column 403. The installation block 404 is slidably installed on the arc plate 1. A circular groove is opened on the surface of the installation block 404. The circular magnet 5 is fixedly installed on the inner wall of the circular groove. One end of the screw 401 extends outside the fixed shell 2. A knob 405 is fixedly installed on the surface of the extended end of the screw 401.
[0020] More specifically, by adjusting the number of arc-shaped magnets 3, the stability of their magnetic attraction is improved. The rubber layer prevents the hard arc-shaped magnets 3 or round magnets 5 from directly contacting the film material and causing wear or scratching the glass when magnetically fixed on the car glass. By rotating the knob 405 clockwise, the screw 401 rotates, causing the moving column 403 to move along the slide groove 402, and the mounting block 404 and round magnets 5 move accordingly, so that the round magnets 5 can be moved out of the arc-shaped plate 1 and used. Conversely, by rotating the knob 405 counterclockwise, the round magnets 5 are retracted into the arc-shaped plate 1 and used. Thus, the use of arc-shaped magnets 3 and round magnets 5 can be switched.
[0021] In summary, when using this product, depending on the location of the car wrap material and whether its surface is flat or curved, either a curved magnet 3 or a round magnet 5 can be used to magnetically fix the film material to the car. For example, if a round magnet 5 is used for magnetic positioning, it can be pushed outside the curved plate 1 using the telescopic mechanism 4. Conversely, if a curved magnet 3 is used for magnetic positioning, the round magnet 5 can be stored inside the curved plate 1 using the telescopic mechanism 4. This allows for switching between curved magnet 3 and round magnet 5, increasing its applicability, simplifying operation, and enhancing practicality.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A car window tinting positioning tool, comprising an arc-shaped plate (1), characterized in that, A fixed shell (2) is fixedly provided on the surface of the arc plate (1). An arc groove is provided on the surface of the arc plate (1). An arc magnet (3) is fixedly provided inside the arc groove. A telescopic mechanism (4) for extending and retracting length is provided inside the fixed shell (2). The telescopic mechanism (4) is provided on the arc plate (1). A circular magnet (5) is fixedly provided on the telescopic mechanism (4).
2. The positioning tool for an automobile film according to claim 1, wherein The number of arc-shaped grooves and arc-shaped magnets (3) are both set to two, and they are symmetrically distributed.
3. The positioning tool for an automobile film according to claim 2, wherein A protective layer is fixedly installed on the surface of both the circular magnet (5) and the two arc-shaped magnets (3), and the protective layer is a rubber layer.
4. The automotive window tinting positioning tool according to claim 1, characterized in that, The telescopic mechanism (4) includes a screw (401), which is rotatably installed inside the fixed shell (2). The fixed shell (2) has a sliding groove (402) inside. A movable column (403) is threaded on the outer wall of the screw (401), and the movable column (403) is slidably installed on the inner wall of the sliding groove (402).
5. The positioning tool for an automobile film according to claim 4, wherein An installation block (404) is fixedly installed on the surface of the movable column (403), and the installation block (404) is slidably installed on the arc plate (1). A circular groove is opened on the surface of the installation block (404), and a circular magnet (5) is fixedly installed on the inner wall of the circular groove.
6. The automotive window tinting positioning tool according to claim 4, characterized in that, One end of the screw (401) extends outside the fixed shell (2), and a knob (405) is fixedly installed on the surface of the extended end of the screw (401).