Automobile slight scratch point repairing device
By designing a point repair device for automotive minor scratches that integrates multiple tools and functions, the problem of users in the existing technology that repeatedly obtain and find accessories is solved, and an efficient and convenient repair process is achieved, improving the repair effect and user experience.
Patent Information
- Application Number
- CN202421757092.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing automobile minor scratch repair device design lacks a unified integrated structure, which causes users to repeatedly pick up and find various accessories when using it, which increases the complexity and time cost of operation and affects the efficiency and accuracy of repair operations.
A vehicle minor scratch repair device that integrates multiple tools and functions is designed, including functional modules such as load box, motor case, grinder, extruder, water tank, high-pressure water valve, scraper, limit column, paint can and oil spray can, forming a compact and portable device that can complete multiple steps from surface grinding, cleaning to coating.
By integrating multiple tools and functions, the operation process is simplified, repair efficiency is improved, operation complexity and time cost is reduced, and the consistency and quality of repair results are improved, which is suitable for modern automotive repair and maintenance needs.
Smart Images

Figure CN222971399U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts, and particularly relates to a device for repairing minor scratches on an automobile by filling points. Background Art
[0002] The existing repair of minor scratches on an automobile by filling points usually requires a variety of accessories and tools. These accessories are scattered in a toolbox or on a workbench. This scattered arrangement causes the user to repeatedly pick up and search for various accessories during use, increasing the complexity of the operation and the time cost. The current design lacks a unified integrated structure and cannot integrate all necessary tools and accessories into a portable and easy-to-use device. This situation causes the user to miss or forget some necessary parts or tools during the use process, affecting the efficiency and accuracy of the repair operation. Moreover, due to the scattered storage of accessories and tools, the user also faces problems of finding and adjusting accessories, reducing the user experience. Summary of the Utility Model
[0003] The purpose of the utility model is to provide a device for repairing minor scratches on an automobile by filling points to solve the problems existing in the prior art.
[0004] To achieve the above purpose, the technical solution adopted by the utility model for a device for repairing minor scratches on an automobile by filling points includes a bearing box. One end of the bearing box is provided with a motor box, a motor is arranged in the motor box, the output end of the motor extends out of the motor box and is provided with a grinding disc. A material extruder is arranged through the bearing box, a water tank is arranged on the bearing box, high-pressure water valves extend out of the bearing box on both sides of the water tank. A scraper is arranged below the bearing box. Multiple limit posts are arranged at one end of the bearing box far from the motor box, a limit sleeve is arranged on the limit posts, a paint spraying can and an oil spraying can are arranged in the limit sleeve and the limit posts, and thin tubes are arranged on the paint spraying can and the oil spraying can.
[0005] Preferably, inverted L-shaped handrails are arranged on both sides of the bearing box.
[0006] Preferably, the material extruder includes an extrusion cylinder and a pushing plate. The extrusion cylinder is arranged through the bearing box, and the pushing plate is arranged in the extrusion cylinder.
[0007] Preferably, the scraper is inclined.
[0008] Preferably, the width of the water tank is smaller than the width of the bearing box.
[0009] Preferably, a handle is arranged on the bearing box, and the handle is T-shaped.
[0010] Compared with the prior art, the advantages and positive effects of the utility model are as follows.
[0011] This utility model integrates multiple tools and functions into one, making the overall structure compact and portable, suitable for use in different locations and environments. For example, it can be used for quick repairs in repair shops, parking lots or customer sites. By integrating multiple functional modules such as a motor, a grinding disc, a material extruder, a water tank and a high-pressure water valve, it can complete multiple steps from surface grinding, cleaning to coating, simplifying the operation process and improving the repair efficiency. The layout and design of each functional module make the operation process more intuitive and convenient. The operator can complete the repair work through simple control and adjustment, without a large number of additional tools and equipment. The integrated design reduces the cost of purchasing and maintaining multiple individual devices, while reducing the training and usage costs, enhancing the overall economic benefits. The combination of the handle and the handrail can ensure the accuracy of the coating position and the spraying amount during the repair process, improving the consistency and quality of the repair effect. The convenience and versatility of the device can help maintenance personnel respond to customer needs more quickly and effectively, enhancing the flexibility of service and customer satisfaction;
[0012] Generally speaking, this design of integrating multiple tools and functions into a portable box makes the repair process of minor scratches on cars more efficient, convenient and economical, meeting the needs of modern car repair and maintenance. Brief Description of the Drawings
[0013] In order to more clearly illustrate the technical solutions of the embodiments of this utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are some embodiments of this utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0014] Figure 1 It is a front perspective view of a device for repairing minor scratches on cars by filling points;
[0015] Figure 2 It is a rear perspective view of a device for repairing minor scratches on cars by filling points;
[0016] Figure 3 It is a structural schematic diagram of the material extruder.
[0017] In the above figures, 1. Bearing box, 2. Handle, 3. Handrail, 4. Scraper, 5. Limit post, 6. Limit sleeve, 7. Paint spray can, 8. Oil spray can, 9. Water tank, 10. High-pressure water valve, 11. Material extruder, 12. Motor box, 13. Grinding disc, 14. Thin tube, 15. Material extrusion barrel, 16. Pushing plate. Detailed Embodiment
[0018] In order to more clearly understand the above objects, features and advantages of the present utility model, the following further describes the present utility model in conjunction with the accompanying drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
[0019] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model may also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited to the limitations of the specific embodiments disclosed in the following specification.
[0020] Embodiment 1, as Figures 1-3As shown in the figure, the specific design of the above key components is described below: An automobile minor scratch patching and repairing device includes a carrying box 1. One end of the carrying box 1 is provided with a motor box 12. A motor is arranged inside the motor box 12. The output end of the motor extends out of the motor box 12 and is provided with a grinding disc 13. A material extruder 11 penetrates through the carrying box 1. A water tank 9 is arranged on the carrying box 1. High-pressure water valves 10 extend out of the carrying box 1 on both sides of the water tank 9. A scraping plate 4 is arranged below the carrying box 1. A plurality of limiting posts 5 are arranged at one end of the carrying box 1 away from the motor box 12. A limiting sleeve 6 is arranged on the limiting posts 5. A paint spraying can 7 and an oil spraying can 8 are arranged inside the limiting sleeve 6 and the limiting posts 5. Fine tubes 14 are arranged on the paint spraying can 7 and the oil spraying can 8. First, ensure that the water tank 9 inside the device is filled with clean water or a suitable repairing liquid. Check whether the paint spraying can 7 and the oil spraying can 8 are filled with the corresponding spraying materials. Prepare the fine tubes 14 and the material extruder 11. Then open the motor box 12 and start the internal motor. The output end of the motor is connected to the grinding disc 13, which is used to grind the impurities and uneven surfaces around the minor scratch for surface treatment. Align the grinding disc 13 with the minor scratch and drive the grinding disc 13 through the motor for surface grinding to remove the dirt and damage around the scratch. Switch to using the high-pressure water valves 10 to supply water from the water tank 9 and spray water through the high-pressure water valves 10 to clean the ground surface. This step helps to thoroughly remove the residues and dirt generated during the grinding process and ensure the cleanliness of the repaired surface. Use the material extruder 11 to squeeze the filler onto the polished area of the scratch and spread it flat with the scraping plate 4. After the surface dries, use the grinding disc 13 again for grinding and leveling. Finally, precisely spray the repairing liquid in the paint spraying can 7 or the oil spraying can 8 onto the ground area. The spraying thickness or number of layers can be adjusted to ensure that the final repair effect blends naturally with the surrounding surface and there are no obvious edges or traces at the repaired area. After the repair is completed, turn off the motor and the water valve, clean and organize the equipment for the next use. The motor and the grinding disc 13 provide a fast and effective surface grinding function to remove the dirt and damage around the minor scratch. The high-pressure water valves 10 are used to clean the ground surface after grinding to ensure the cleanliness of the repaired area and prepare for the subsequent spraying. The material extruder 11 and the paint spraying can 7 / oil spraying can 8 can achieve precise spraying on the scratch to ensure the consistency and accuracy of the repair effect. The scraping plate 4 is used to remove the excess repairing material or clean the surface. Generally speaking, this design not only makes the operation steps relatively simple and intuitive, but also ensures the high efficiency during the repair process and the high quality of the repair effect, which is suitable for quickly repairing automobile minor scratches on-site.
[0021] On both sides of the carrier box 1, there are handrails 3 in an inverted L shape. The extruder 11 includes an extrusion barrel 15 and a pushing plate 16. The extrusion barrel 15 is disposed through the carrier box 1, and the pushing plate 16 is arranged inside the extrusion barrel 15. The scraper 4 is inclined. The width of the water tank 9 is smaller than that of the carrier box 1. The handle 2 is in a T shape, providing convenient hand support and stability, enabling the operator to more easily control the device during use, especially when precise operation is required, such as during the use of the extruder 11. The extrusion barrel 15 is disposed through the carrier box 1, and the pushing plate 16 pushes the repair material inside it and extrudes it to the scratch. Since the lower end of the extrusion barrel 15 is conical, it is easy to realize that the pushing plate 16 pushes the filling agent out of the extrusion barrel 15 and extrudes it from the lower end of the extrusion barrel 15. This design improves the extrusion effect and convenience of the filling agent. The inclined scraper 4 may be used to effectively remove excess repair material or residues when cleaning and preparing the surface, while also ensuring the flatness and cleanliness of the surface. The design that the width of the water tank 9 is smaller than that of the carrier box 1 ensures the compactness and efficiency of the water tank 9, while saving space inside the carrier box 1. Although the water tank 9 is small, it is sufficient to provide the required cleaning function, avoiding excessive water resource waste, and also facilitating the carrying and operation of the device. The T-shaped handle 2 design may provide a better grip and operating comfort, especially when the device needs to be moved or carried, effectively reducing the fatigue of the operator. The cooperation between the handle 2 and the handrail 3 facilitates the operation of the grinding disc 13 and the scraper 4 and improves the overall operation convenience. Generally speaking, these design elements not only cooperate with each other functionally, improving the operation efficiency and repair quality of the device, but also consider the operator's use comfort and the practicality of the device. These factors work together to enable the overall device to complete tasks more efficiently and precisely during the repair of minor scratches.
[0022] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0023] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A device for repairing minor scratches on a car, characterized in that: It includes a carrying box, a motor box is arranged at one end of the carrying box, a motor is arranged in the motor box, a grinding disc is arranged on the output end of the motor extending out of the motor box, an extruder is arranged through the carrying box, a water tank is arranged on the carrying box, high-pressure water valves are arranged on both sides of the water tank extending out of the carrying box, a scraper is arranged under the carrying box, a plurality of limit columns are arranged at the end of the carrying box away from the motor box, a limit sleeve is arranged on the limit column, a paint can and an oil spray can are arranged in the limit sleeve and the limit column, and a thin tube is arranged on the paint can and the oil spray can.
2. The device for repairing minor scratches on a car according to claim 1, characterized in that: Inverted L-shaped handrails are arranged on both sides of the carrying box.
3. The device for repairing minor scratches on a car according to claim 2, characterized in that: The extruder comprises an extrusion barrel and a pushing plate. The extrusion barrel is arranged on the carrying box through and the pushing plate is arranged in the extrusion barrel.
4. The device for repairing minor scratches on a car according to claim 3, characterized in that: The scraper is in an inclined shape.
5. The device for repairing minor scratches on a car according to claim 4, characterized in that: The width of the water tank is smaller than the width of the carrying box.
6. The device for repairing minor scratches on a car according to claim 5, characterized in that: The carrying box is provided with a handle, and the handle is T-shaped.