Automobile film corner compacting tool
By designing a car film angle compaction tool including extrusion rod, support rod and positioning rod, the problem of corner compaction in the prior art is solved, and efficient and low-cost film compaction and cutting effects are achieved.
Patent Information
- Application Number
- CN202422628810.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During the existing automotive filming process, it is difficult to compact the edges and corners, resulting in high cost, low efficiency and inability to effectively ensure the quality of the film.
Design a car film angle compaction tool including an extrusion rod and a support rod. The extrusion rod and support rod are made of elastic material, and the roller and annular blade are used in conjunction with simultaneous compaction and cutting, and the positioning rod is used to locate the compaction and cutting positions.
It reduces labor costs, improves efficiency, and ensures the quality and cutting effect of the film.
Smart Images

Figure CN223278538U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile film pasting tools, in particular to a tool for compacting automobile film corners. Background Art
[0002] In the actual process of applying automotive film, compacting corners is always a thorny issue. Typically, operators use a heat gun to repeatedly heat the corners to compact them, preventing warping and ensuring the film's effectiveness and aesthetics. However, this repeated heating method is labor-intensive and inefficient. Furthermore, the quality of the cuts after application depends on the operator's proficiency, making it difficult to guarantee film quality. Utility Model Content
[0003] The purpose of the utility model is to provide a tool for compacting the edges and corners of automobile films, so as to solve the problems of high cost, low efficiency and inability to effectively guarantee the quality of the films in the existing process of compacting the edges and corners of automobile films.
[0004] The technical solution of the utility model to solve the above technical problems is as follows:
[0005] A tool for compacting the edges and corners of automobile film includes: an extrusion rod and a support rod arranged in a V shape; the extrusion rod and the support rod each include a connecting end and a free end, the connecting end of the extrusion rod and the connecting end of the support rod are fixedly connected, a roller is rotatably embedded inside the free end of the extrusion rod, the axial direction of the roller is parallel to the extension direction of the extrusion rod, and the roller partially extends out of the extrusion rod; an annular blade is provided on the outer side of the roller, and the annular blade extends out of the roller.
[0006] Furthermore, the annular blade is close to the free end of the extrusion rod.
[0007] Furthermore, a first protection pad is provided on the inner side of the free end of the support rod, and the first protection pad is arranged opposite to the roller.
[0008] Furthermore, a positioning rod is provided between the extrusion rod and the support rod; one end of the positioning rod is connected to the connecting end, and the other end of the positioning rod is close to the free end; the distance between the two ends of the positioning rod is smaller than the distance between the connecting end of the extrusion rod and the roller.
[0009] Furthermore, a second protective pad is provided at one end of the positioning rod close to the free end.
[0010] Furthermore, the angle between the positioning rod and the extrusion rod is the same as the angle between the positioning rod and the support rod.
[0011] Furthermore, the positioning rod, the extrusion rod and the support rod are located in the same plane.
[0012] Furthermore, the extrusion rod, support rod and positioning rod are integrally formed.
[0013] Furthermore, the cross-sections of the extrusion rod and the support rod are circular or rectangular.
[0014] Furthermore, the extrusion rod and the support rod are made of elastic material.
[0015] The utility model has the following beneficial effects:
[0016] (1) The utility model provides a tool for compacting corners of automobile film pasting, comprising an extrusion rod and a support rod. During the process of compacting corners, the extrusion rod is located on the inner side of the portion to be pasted with the film, and the support rod is located on the outer side of the portion to be pasted with the film. Pressure is applied to the extrusion rod and the support rod together, so that the roller of the extrusion rod and the support rod are in contact with the inner and outer sides of the portion to be pasted with the film. The tool is then moved as a whole, so that the roller rolls on the inner side of the portion to be pasted with the film, thereby compacting the film. At the same time, the annular blade cuts the film during the rolling process of the roller, thereby achieving simultaneous compaction and cutting of the film, reducing labor costs, improving efficiency, and ensuring the quality after cutting.
[0017] (2) The positioning rod of the present invention is used to abut against the edge of the area to be film-applied, and is used to position the working positions of the roller and the annular blade. Therefore, no matter what the geometric shape of the edge of the area to be film-applied is, it can ensure that the distance between the position where the roller compacts and the position where the annular blade cuts and the edge of the area to be film-applied is constant, thereby effectively ensuring the quality of film-applied. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of the utility model's car film corner compacting tool;
[0019] Figure 2 for Figure 1 Magnified view of part A.
[0020] In the figure: 10 - extrusion rod; 11 - roller; 12 - annular blade; 20 - support rod; 21 - first protection pad; 30 - positioning rod; 31 - second protection pad. DETAILED DESCRIPTION
[0021] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0022] Please refer to Figure 1 and Figure 2This embodiment provides a tool for compacting the edges and corners of automotive film, comprising: a V-shaped extrusion rod 10 and a support rod 20. Each of the extrusion rod 10 and the support rod 20 includes a connecting end and a free end. The connecting end of the extrusion rod 10 and the connecting end of the support rod 20 are connected together. A roller 11 is rotatably embedded in the inner side of the free end of the extrusion rod 10, and the roller 11 partially extends out of the extrusion rod 10. An annular blade 12 is provided on the outer side of the roller 11, and the annular blade 12 extends out of the roller 11. The extrusion rod 10 and the support rod 20 are made of elastic material. When subjected to force, they can move closer to each other, and when not subjected to force, they rebound to their original position.
[0023] When compacting the corners of a car's area to be filmed, such as a car door, the squeezing rod 10 is located on the inner side of the area to be filmed, and the support rod 20 is located on the inner side of the area to be filmed. Manual pressure is applied to the squeezing rod 10 and the support rod 20 together, so that the roller 11 on the squeezing rod 10 and the support rod 20 respectively contact the inner and outer sides of the area to be filmed. Then the corner compacting tool is moved as a whole, so that the roller 11 rolls on the inner side of the area to be filmed, and the support rod 20 slides on the outer side of the area to be filmed, thereby compacting the film. At the same time, while the roller 11 is rolling, the annular blade 12 cuts the film, thereby achieving simultaneous film compaction and cutting, reducing labor costs, improving efficiency, and ensuring quality after cutting.
[0024] In this embodiment, a notch is provided on the inner side of the free end of the extrusion rod 10, and the rotating parts at both ends of the roller 11 rotate in conjunction with the two ends of the notch, so that the roller 11 partially extends out of the notch. At the same time, an annular blade 12 is embedded in the outer side of the roller 11. The outer side of the annular blade 12 is a cutting edge, and the cutting edge partially extends out of the outer side of the roller 11. The extension distance is determined by the thickness of the film, so as to be able to cut the film. Obviously, the roller 11 can be split, in which case it is convenient for the annular blade 12 to be embedded in the outer side of the roller 11. This arrangement of the annular blade 12 is conventional technology and will not be repeated here. Obviously, other arrangements can also be adopted, such as the annular blade 12 being split and embedded in the roller 11.
[0025] In order to facilitate the rolling of the roller 11 and the cutting of the annular blade 12 , the axial direction of the roller 11 is parallel to the extending direction of the extrusion rod 10 , and the annular blade 12 is perpendicular to the roller 11 .
[0026] Since the film needs to be cut after being compacted by the roller 11 , in order to ensure that the film compacted by the roller 11 has a certain width, the position of the annular blade 12 on the roller 11 is as close as possible to the free end of the squeezing rod 10 .
[0027] A positioning rod 30 is provided between the extrusion rod 10 and the support rod 20, one end of the positioning rod 30 is connected to the connecting end of the extrusion rod 10 and the support rod 20, and the other end of the positioning rod 30 is close to the free ends of the extrusion rod 10 and the support rod 20. The distance between the two ends of the positioning rod 30 is smaller than the distance between the connecting end of the extrusion rod 10 and the roller 11. This arrangement enables the end of the positioning rod 30 close to the free end to abut the edge of the part to be filmed, and is used to position the working position of the roller 11 and the annular blade 12. Therefore, no matter what the geometric shape of the edge of the part to be filmed is, it can be ensured that the distance between the compacting position of the roller 11 and the cutting position of the annular blade 12 and the edge of the part to be filmed is constant, thereby effectively ensuring the quality of filming.
[0028] In this embodiment, the angle between the positioning rod 30 and the extrusion rod 10 is the same as the angle between the positioning rod 30 and the support rod 20. Furthermore, the positioning rod 30 is located in the same plane as the extrusion rod 10 and the support rod 20. Obviously, in other embodiments of the present invention, the positioning rod 30 may not be located in the same plane as the extrusion rod 10 and the support rod 20, but the angle between the positioning rod 30 and the extrusion rod 10 and the support rod 20 must be the same.
[0029] To prevent damage to the outer side and edges of the film to be applied, in this embodiment, a first protective pad 21 is attached to the inner side of the free end of the support rod 20. The first protective pad 21 is positioned opposite the roller 11. A second protective pad 31 is attached to the end of the positioning rod 30 near the free end. Both the first protective pad 21 and the second protective pad 31 are made of soft velvet.
[0030] In this embodiment, the cross-sections of the extrusion rod 10, the support rod 20 and the positioning rod 30 can be circular, rectangular or other shapes. In order to improve the strength of the entire tool, the extrusion rod 10, the support rod 20 and the positioning rod 30 are integrally formed.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A car film corner compacting tool, characterized in that: include: An extrusion rod (10) and a support rod (20) are arranged in a V shape; the extrusion rod (10) and the support rod (20) each include a connecting end and a free end, the connecting end of the extrusion rod (10) and the connecting end of the support rod (20) are fixedly connected, a roller (11) is rotatably embedded in the inner side of the free end of the extrusion rod (10), the axial direction of the roller (11) is parallel to the extension direction of the extrusion rod (10), and the roller (11) partially extends out of the extrusion rod (10); an annular blade (12) is provided on the outer side of the roller (11), and the annular blade (12) extends out of the roller (11).
2. The car film corner compacting tool according to claim 1, characterized in that: The annular blade (12) is close to the free end of the extrusion rod (10).
3. The car film corner compacting tool according to claim 1, characterized in that: A first protection pad (21) is provided on the inner side of the free end of the support rod (20), and the first protection pad (21) is arranged opposite to the roller (11).
4. The car film edge and corner compacting tool according to claim 1, characterized in that: A positioning rod (30) is provided between the extrusion rod (10) and the support rod (20); one end of the positioning rod (30) is connected to the connecting end, and the other end of the positioning rod (30) is close to the free end; the distance between the two ends of the positioning rod (30) is smaller than the distance between the connecting end of the extrusion rod (10) and the roller (11).
5. The car film edge and corner compacting tool according to claim 4, characterized in that: A second protection pad (31) is provided at one end of the positioning rod (30) close to the free end.
6. The car film corner compacting tool according to claim 4, characterized in that: The angle between the positioning rod (30) and the extrusion rod (10) is the same as the angle between the positioning rod (30) and the support rod (20).
7. The car film corner compacting tool according to claim 6, characterized in that: The positioning rod (30), the extrusion rod (10) and the support rod (20) are located in the same plane.
8. The car film edge and corner compacting tool according to claim 4, characterized in that: The extrusion rod (10), the support rod (20) and the positioning rod (30) are integrally formed.
9. The car film edge and corner compacting tool according to claim 1, characterized in that: The cross sections of the extrusion rod (10) and the support rod (20) are circular or rectangular.
10. The car film edge and corner compacting tool according to any one of claims 1 to 9, characterized in that: The extrusion rod (10) and the support rod (20) are made of elastic material.