A shielding positioning device for automobile local paint repair
Patent Information
- Application Number
- CN202522164110.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-10-13
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中存在工作者在对汽车局部进行喷漆修复时会出现胶带浪费率大的问题,而提出的一种汽车局部喷漆修复的遮蔽定位装置
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
Smart Images

Figure CN224763346U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive partial paint repair technology, and in particular to a masking and positioning device for automotive partial paint repair. Background Technology
[0002] The masking and positioning device for partial automotive paint repair is a tool used to precisely mask and position non-painted areas during partial automotive paint repair. It prevents paint mist from contaminating non-painted areas, ensuring the quality and effect of paint repair. The masking and positioning device for partial automotive paint repair is used to precisely mask and position non-painted areas during partial repair of automotive body damage, preventing paint mist contamination and ensuring the quality of partial paint repair.
[0003] When workers need to perform partial paint repairs on a car, they place a masking and positioning device on the car's surface to facilitate the repair. However, existing masking and positioning devices typically use tape for positioning. Since the tape loses its stickiness after each use, workers need to use new tape, resulting in a high tape waste rate when performing partial paint repairs on cars. Utility Model Content
[0004] The purpose of this invention is to solve the problem of high tape waste when workers perform partial paint repair on automobiles, and to propose a masking and positioning device for partial paint repair on automobiles.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a masking and positioning device for partial paint repair of automobiles, comprising a masking film, a connecting rod disposed on the surface of the masking film, a fixing device disposed on the surface of the masking film, the fixing device comprising a magnetic strip, the magnetic strip being placed on the upper surface of the masking film, a groove on the surface of the magnetic strip being fitted onto the connecting rod, a strong magnetic block being fixedly connected to the upper surface of the magnetic strip, a sleeve opening being formed on the surface of the strong magnetic block, the sleeve opening being fitted onto the connecting rod, and an insertion hole being formed on the surface of the connecting rod, the insertion hole being located at the strong magnetic block. Inside the block, a pin is inserted into the strong magnetic block. The pin is inserted into the hole. A limiting component is provided on one side of the strong magnetic block. The limiting component consists of a storage opening and a metal block. One end of the pin is fixedly connected to the metal block. The metal block is located above the magnetic strip. The metal block can cooperate with the pin to support the metal block. The fixing device can fix the shielding film to the metal frame. Some existing frames are made of aluminum alloy, which cannot be attracted by the magnetic strip. Workers can install suction cups at both ends of the magnetic strip to limit the magnetic strip from pressing the shielding film.
[0006] Preferably, a storage opening is provided on one side of the strong magnetic block, and the metal block is placed inside the storage opening. The storage opening can cooperate with the strong magnetic block and the metal block to prevent the metal block from detaching from the storage block.
[0007] Preferably, protective devices are provided at both ends of the shielding film. The protective devices include connecting films, which are fixedly connected to the upper surface of the shielding film. The connecting films are located on one side of the magnetic strip and can cooperate with the shielding film to restrict the connecting films.
[0008] Preferably, a protective film is fixedly connected to the surface of the connecting film. The protective film is placed on the upper surface of the strong magnetic block. The protective film can cooperate with the connecting film to achieve the purpose of blocking paint.
[0009] Preferably, an extension film is fixedly connected to one side of the protective film. The extension film is placed below the shielding film, and the extension film can cooperate with the protective film to achieve the purpose of blocking paint.
[0010] Preferably, a metal sheet is fixedly connected to one side of the extension film. The metal sheet is placed on the surface of the magnetic strip, and the magnetic strip is magnetically connected to the metal sheet. The metal sheet can cooperate with the extension film and the magnetic strip to achieve the purpose of restricting the extension film.
[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0012] 1. In this utility model, by setting a fixing device, when the worker needs to fix the masking film, the worker places the masking film on the lower surface of the magnetic strip. The masking film drives the connecting rod to insert into the slot of the magnetic strip and the sleeve of the strong magnetic block. The worker inserts the insertion rod into the inside of the strong magnetic block and into the insertion hole of the connecting rod. The worker pushes the metal block, and the metal block enters the storage port. The strong magnetic block attracts the metal block through magnetic attraction. The worker places the masking film on the vehicle body. The strong magnetic block and the magnetic strip push the masking film to adhere tightly to the metal surface of the vehicle body. By setting a fixing device, it is possible to effectively and conveniently fix the masking film for the worker, avoiding the need for the worker to use new tape. This reduces the problem of high tape waste when the worker is repairing partial paint spraying on the car, and is conducive to the worker's reuse.
[0013] 2. In this utility model, by setting a protective device, when the worker needs to protect the fixing device, when placing the shielding film, the worker first adjusts the connecting film, which drives the protective film. The protective film covers the magnetic strip and the strong magnetic block. The protective film drives the extension film, which rotates to below the shielding film. The extension film drives the metal sheet to contact the surface of the magnetic strip. The magnetic strip attracts the metal sheet with magnetic force. The worker places the shielding film, which presses down on the extension film. By setting a protective device, the worker can effectively and conveniently protect the fixing device, preventing the worker from spraying paint on the magnetic strip and the strong magnetic block when spraying paint, thus facilitating the reuse of the fixing device. Attached Figure Description
[0014] Figure 1 This utility model provides a three-dimensional structural diagram of a masking and positioning device for partial paint repair of automobiles.
[0015] Figure 2 This utility model provides a schematic diagram of the fixing device structure of a masking and positioning device for partial paint repair of automobiles.
[0016] Figure 3 This utility model proposes a masking and positioning device for partial paint repair of automobiles. Figure 2 Enlarged structural diagram at point A in the middle;
[0017] Figure 4 This utility model provides a schematic diagram of the protective device structure of a masking and positioning device for partial paint repair of automobiles.
[0018] Figure 5 This utility model proposes a masking and positioning device for partial paint repair of automobiles. Figure 4 Enlarged structural diagram at point B.
[0019] Legend:
[0020] 1. Shielding film; 2. Connecting rod; 3. Fixing device; 31. Sleeve opening; 32. Strong magnetic block; 33. Storage opening; 34. Magnetic strip; 35. Metal block; 36. Pin; 37. Insertion hole; 4. Protective device; 41. Protective film; 42. Metal sheet; 43. Extension film; 44. Connecting film. Detailed Implementation
[0021] Please see Figures 1-5 This utility model provides a technical solution: a masking and positioning device for partial paint repair of automobiles, including a masking film 1, a connecting rod 2 provided on the surface of the masking film 1, and a fixing device 3 provided on the surface of the masking film 1.
[0022] The following section will describe in detail the specific setup and function of its fixing device 3 and protection device 4.
[0023] In this embodiment: the fixing device 3 includes a magnetic strip 34, which is placed on the upper surface of the shielding film 1. The groove on the surface of the magnetic strip 34 is fitted onto the connecting rod 2. A strong magnetic block 32 is fixedly connected to the upper surface of the magnetic strip 34. A sleeve 31 is opened on the surface of the strong magnetic block 32, which is fitted onto the connecting rod 2. An insertion hole 37 is opened on the surface of the connecting rod 2, which is located inside the strong magnetic block 32. A pin 36 is inserted into the inside of the strong magnetic block 32, and the pin 36 is inserted into the inside of the insertion hole 37. A limiting component is provided on one side of the strong magnetic block 32, which consists of a storage opening 33 and a metal block 35.
[0024] Specifically, a metal block 35 is fixedly connected to one end of the pin 36. The metal block 35 is located above the magnetic strip 34. The metal block 35 can cooperate with the pin 36 to support the metal block 35. The fixing device 3 can fix the shielding film 1 to the frame.
[0025] Specifically, a storage opening 33 is provided on one side of the strong magnetic block 32, and the metal block 35 is placed inside the storage opening 33.
[0026] In this embodiment, the storage opening 33 can cooperate with the strong magnetic block 32 and the metal block 35 to prevent the metal block 35 from detaching from the storage block.
[0027] In this embodiment: protective devices 4 are provided at both ends of the shielding film 1. The protective device 4 includes a connecting film 44, which is fixedly connected to the upper surface of the shielding film 1. The connecting film 44 is located on one side of the magnetic strip 34. The connecting film 44 can cooperate with the shielding film 1 to achieve the purpose of restricting the connecting film 44.
[0028] Specifically, a protective film 41 is fixedly connected to the surface of the connecting film 44, and the protective film 41 is placed on the upper surface of the strong magnetic block 32.
[0029] In this embodiment, the protective film 41 can cooperate with the connecting film 44 to achieve the purpose of blocking paint.
[0030] Specifically, an extension film 43 is fixedly connected to one side of the protective film 41. The extension film 43 is placed below the masking film 1. The extension film 43 can cooperate with the protective film 41 to achieve the purpose of blocking paint.
[0031] Specifically, a metal sheet 42 is fixedly connected to one side of the extension film 43. The metal sheet 42 is placed on the surface of the magnetic strip 34, and the magnetic strip 34 and the metal sheet 42 are magnetically connected.
[0032] In this embodiment, the metal sheet 42 can cooperate with the extension film 43 and the magnetic strip 34 to achieve the purpose of restricting the extension film 43.
[0033] Working principle: By setting the fixing device 3, when the worker needs to fix the masking film 1, the worker places the masking film 1 on the lower surface of the magnetic strip 34. The masking film 1 drives the connecting rod 2 to insert into the slot of the magnetic strip 34 and the sleeve 31 of the strong magnetic block 32. The worker inserts the insertion rod into the inside of the strong magnetic block 32 and into the insertion hole 37 of the connecting rod 2. The worker pushes the metal block 35 into the storage port 33. The strong magnetic block 32 attracts the metal block 35 with magnetic force. The worker places the masking film 1 on the vehicle body. The strong magnetic block 32 and the magnetic strip 34 push the masking film 1 to adhere tightly to the metal surface of the vehicle body. By setting the fixing device 3, the worker can effectively and conveniently fix the masking film 1, avoiding the need to use new tape, thereby reducing the tape waste rate when the worker performs partial paint repair on the car. The main advantage is that it allows for repeated use by workers. Furthermore, by setting up the protective device 4, when workers need to protect the fixing device 3, they first adjust the connecting film 44 when placing the shielding film 1. The connecting film 44 moves the protective film 41, which covers the magnetic strip 34 and the strong magnetic block 32. The protective film 41 then moves the extension film 43, which rotates to below the shielding film 1. The extension film 43 causes the metal sheet 42 to contact the surface of the magnetic strip 34, and the magnetic strip 34 magnetically attracts the metal sheet 42. The worker then places the shielding film 1, which presses down on the extension film 43. By setting up the protective device 4, workers can effectively and conveniently protect the fixing device 3, preventing paint from being sprayed onto the magnetic strip 34 and the strong magnetic block 32 during spraying, thus facilitating the repeated use of the fixing device 3.
Claims
1. A masking and positioning device for partial paint repair of automobiles, comprising a masking film (1), characterized in that: The surface of the shielding film (1) is provided with a connecting rod (2); The surface of the shielding film (1) is provided with a fixing device (3), the fixing device (3) includes a magnetic strip (34), the magnetic strip (34) is placed on the upper surface of the shielding film (1); The groove on the surface of the magnetic strip (34) is fitted onto the connecting rod (2). A strong magnetic block (32) is fixedly connected to the upper surface of the magnetic strip (34). A sleeve opening (31) is opened on the surface of the strong magnetic block (32). The sleeve opening (31) is fitted onto the connecting rod (2). An insertion hole (37) is opened on the surface of the connecting rod (2). The insertion hole (37) is located inside the strong magnetic block (32). A pin (36) is inserted into the inside of the strong magnetic block (32). The pin (36) is inserted into the inside of the insertion hole (37). A limiting component is provided on one side of the strong magnetic block (32). The limiting component consists of a receiving opening (33) and a metal block (35).
2. The masking and positioning device for partial paint repair of automobiles according to claim 1, characterized in that: One end of the pin (36) is fixedly connected to a metal block (35), which is located above the magnetic strip (34).
3. The masking and positioning device for partial paint repair of automobiles according to claim 2, characterized in that: The strong magnetic block (32) has a storage opening (33) on one side, and the metal block (35) is placed inside the storage opening (33).
4. The masking and positioning device for partial paint repair of automobiles according to claim 1, characterized in that: The shielding film (1) is provided with protective devices (4) at both ends. The protective device (4) includes a connecting film (44). The connecting film (44) is fixedly connected to the upper surface of the shielding film (1). The connecting film (44) is located on one side of the magnetic strip (34).
5. The masking and positioning device for partial paint repair of automobiles according to claim 4, characterized in that: A protective film (41) is fixedly connected to the surface of the connecting film (44), and the protective film (41) is placed on the upper surface of the strong magnetic block (32).
6. The masking and positioning device for partial paint repair of automobiles according to claim 5, characterized in that: An extension film (43) is fixedly connected to one side of the protective film (41), and the extension film (43) is placed below the shielding film (1).
7. The masking and positioning device for partial paint repair of automobiles according to claim 6, characterized in that: A metal sheet (42) is fixedly connected to one side of the extension film (43). The metal sheet (42) is placed on the surface of the magnetic strip (34), and the magnetic strip (34) is magnetically connected to the metal sheet (42).