Oil sludge scraping tool
By designing a clay scraping tool with polygonal scrapers and connectors, the repetitive work and unevenness problems of scraping corner surfaces in clay model processing were solved, achieving efficient and lightweight scraping results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2026-03-03
AI Technical Summary
In the existing technology, when processing automotive clay models into angled surfaces, multiple scraping and repetitive work are required, resulting in wasted labor time and problems such as feature lines or surface wavy lines and excessive scraping.
Design a clay scraping tool, including multiple polygonal scrapers and connectors. The scrapers are set perpendicular to the connectors and the multiple scrapers are distributed at intervals. The multiple included angles of the polygonal scrapers are used to adapt to different included angle surfaces to achieve one-time flat processing.
It improves the smoothness of the scraping process, reduces repetitive work, prevents waves and excessive scraping, reduces manual labor, and reduces tool weight through carbon fiber materials.
Smart Images

Figure CN223960133U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cutting tool technology, and in particular to a sludge scraping tool. Background Technology
[0002] With the development of automotive technology, car clay models have emerged, which are used to turn two-dimensional design sketches into three-dimensional solid models. However, the process of making car clay models often involves two surfaces forming various angles, and these angled surfaces are not easy to process.
[0003] In related technologies, it is common practice to first create one surface, and then scrape it using a triangular scraper or a shaped scraper, based on the included angle and the completed surface.
[0004] However, when using triangular scrapers or irregularly shaped scrapers, because these are single-piece structures, it is very easy to cause wavy lines or surfaces and over-scraping during the scraping process. To eliminate these problems, it is necessary to change the scraping direction and scrape multiple times until the wavy lines are eliminated. If over-scraping occurs, it is necessary to reapply putty and scrape again. Both of these situations involve a lot of repetitive work, wasting a lot of manpower and reducing the production time for other parts of the model. Utility Model Content
[0005] Therefore, it is necessary to provide a clay scraping tool to address the problem of repetitive work and wasted labor time when scraping clay models at an angle.
[0006] A clay scraping tool. The clay scraping tool includes:
[0007] A scraper, wherein there are multiple scrapers, which are spaced apart, and the shape of the scraper is polygonal;
[0008] A connector for connecting the middle portions of a plurality of scrapers, each scraper being disposed perpendicular to the connector.
[0009] In one embodiment, the scraper is made of carbon fiber.
[0010] In one embodiment, the connector is made of carbon fiber.
[0011] In one embodiment, the scraper is pentagonal in shape.
[0012] In one embodiment, each included angle of the scraper is different.
[0013] In one embodiment, each scraper has the same shape.
[0014] In one embodiment, the number of scrapers is at least four.
[0015] In one embodiment, the distance between any two adjacent scrapers is the same.
[0016] In one embodiment, the cross-section of the connector is rectangular.
[0017] In one embodiment, the two ends of the connector are respectively connected to the scraper.
[0018] The aforementioned cleaning equipment includes a clay scraping tool comprising scrapers and connectors. Multiple scrapers are connected by the connectors and spaced apart. Each scraper is perpendicular to the connector. This configuration allows for simultaneous scraping of the clay model surface multiple times in a single process, achieving a smooth surface in one operation. The scrapers are polygonal in shape, offering more angles than triangular or irregularly shaped scrapers, allowing them to fit different angles on the surfaces of automotive clay models. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall shape of the sludge scraping tool in one embodiment of this application.
[0020] Figure 2 This is a side view of a sludge scraping tool in one embodiment of this application.
[0021] Figure 3 This is a schematic diagram of the overall scraper in one embodiment of this application.
[0022] Figure 4 This is a schematic diagram illustrating the use of a sludge scraping tool in one embodiment of this application.
[0023] Explanation of reference numerals in the attached figures:
[0024] 10. Scraper; 20. Connector. Detailed Implementation
[0025] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.
[0026] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application 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, and therefore should not be construed as a limitation of this application.
[0027] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0029] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.
[0031] See Figure 1 , Figure 1 This diagram illustrates an overall schematic of a clay scraping tool according to an embodiment of this application. The clay scraping tool includes:
[0032] Scraper 10, there are multiple scrapers 10, and the multiple scrapers 10 are spaced apart. The shape of the scraper 10 is polygonal.
[0033] Connector 20 is used to connect the middle of multiple scrapers 10, each scraper 10 being set perpendicular to connector 20.
[0034] like Figure 1 and Figure 2 As shown, one embodiment of this application discloses a clay scraping tool, which includes scrapers 10 and connectors 20. Multiple scrapers 10 are provided and connected by connectors 20, with the connectors 20 located at the center of each scraper 10. The connectors 20 and the multiple scrapers 10 together constitute the clay scraping tool. Furthermore, each scraper 10 is perpendicular to the connector 20, meaning each scraper 10 is parallel to the others. When using a scraper 10, by holding the connector 20, the cutting surface of the scraper 10 perpendicular to the connector 20 can be used to scrape the clay model. Additionally, the multiple scrapers 10 are spaced apart, and the shape of the scrapers 10 is polygonal. The spaced-apart arrangement of the multiple scrapers 10 allows for simultaneous scraping of the clay model surface multiple times in a single scraping process, thereby achieving the goal of smoothing the clay model in one operation. The scraper 10 is polygonal in shape. Compared with triangular scrapers or irregular scrapers, the polygonal scraper 10 has more angles and can be adapted to the surfaces of two car clay models with different angles.
[0035] When using this tool, first select the angle of the scraper 10 according to the included angle between the two surfaces. Then, use one bottom edge of the scraper 10 to create the reference surface. Apply masking tape to the reference surface to protect it. With the bottom edge against the reference surface, use the other side of the scraper 10 to scrape the other surface. At this point, insert your finger into the gap between the scrapers 10 and hold the connector 20 in your hand, applying even pressure along the feature line direction, scraping back and forth repeatedly until the feature line surface is smooth and without waves.
[0036] By using the above settings, the number of scrapers 10 in the same scraping process is increased, enabling multiple scraping operations in the same process and making the scraping process smoother. This prevents wavy lines or surfaces from being scraped excessively, and also prevents the need to reapply sludge when scraping is excessive. Ultimately, this achieves the goal of preventing repetitive work and reducing manual workload.
[0037] Specifically, the scraper 10 is made of carbon fiber. Carbon fiber has high strength and rigidity, with a tensile strength several times that of ordinary steel, but a mass density of only about one-quarter that of ordinary steel. This allows for significant weight reduction while maintaining strength, thereby reducing structural load and increasing load-bearing capacity.
[0038] Specifically, connector 20 is made of carbon fiber. As mentioned above, carbon fiber has high strength and rigidity, with a tensile strength several times that of ordinary steel, but a mass density of only about one-quarter that of ordinary steel. This allows for significant weight reduction while maintaining strength, thereby reducing structural load and increasing load-bearing capacity.
[0039] By using carbon fiber material for both the scraper 10 and the connector 20, the weight of the clay scraping tool can be greatly reduced, while maintaining a certain rigidity, making it easy for users to operate.
[0040] In one embodiment, the scraper 10 is pentagonal in shape. See also Figure 3 , Figure 3 A schematic diagram of the scraper in one embodiment of this application is shown. The shape of the scraper 10 differs from that of a conventional scraper 10, which is typically a triangular or irregularly shaped scraper. Triangular or irregularly shaped scrapers usually have a smaller included angle, while the pentagonal scraper 10 has a larger included angle. The pentagonal scraper 10 can select different included angles based on the included angle between two surfaces. Then, the bottom edge is used to scrape the reference surface first, and then the bottom edge is aligned with the reference surface to scrape the other surface using the side edge. This avoids the problem of limited angle selection when using triangular or irregularly shaped scrapers.
[0041] Furthermore, each included angle of the scraper 10 is different. Since clay models often encounter situations where two faces form an angle, and these angles are not always the same, setting each included angle of the pentagon of the scraper 10 to a different angle allows for adaptation to different included angles between two faces.
[0042] In one embodiment, each scraper 10 has the same shape. Figure 1 and Figure 4As shown, each scraper 10 has the same shape, which ensures that the surface of the molded surface obtained when the clay scraping tool is used for molding is uniform. In addition, the same shape of the blades will also facilitate the mass production of the blades and make it easier to replace the scraper 10.
[0043] In addition, the number of scrapers 10 is at least four. In one embodiment of this application, the number of scrapers 10 is at least four, preferably four or five. Four or five scrapers 10 can make the scraping process smoother and prevent waves from being generated. This is because during the scraping process, multiple scrapers 10 work together to scrape the sludge simultaneously, which is equivalent to scraping the sludge multiple times. This effectively reduces the probability of generating waves and reduces repetitive work and manual labor.
[0044] Furthermore, the distance between any two adjacent scrapers 10 is the same. In order to achieve a uniform surface of the clay model, the equal distance between any two adjacent scrapers 10 is equivalent to the scrapers 10 on the clay scraping tool being evenly distributed. The evenly distributed scrapers 10 can evenly scrape the surface of the clay model, thereby smoothing the surface of the clay model.
[0045] Specifically, the cross-section of the connector 20 is rectangular. In one embodiment of this application, the cross-section of the connector 20 is rectangular, with both ends of the connector 20 connected to two scrapers 10 respectively, and the remaining scraper 10 passing through the center of the connector 20. Setting the connector 20 as a rectangular rod can increase the friction between the surface of the rectangular rod and the palm, preventing the user from slipping their hand when scraping the surface of the clay model.
[0046] Furthermore, both ends of the connector 20 are connected to the scraper 10. For example... Figure 1 As shown, the two ends of the connector 20 are directly connected to the two scrapers 10, and the two ends of the connector 20 do not extend beyond the scrapers 10. This design simplifies the structure of the clay scraping tool, and multiple scrapers 10 can be connected using a connector 20 of sufficient length, without the connector 20 being too long and wasting material.
[0047] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0048] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.
Claims
1. A clay scraping tool, characterized in that, The sludge scraping tool includes: A scraper (10), wherein there are multiple scrapers (10) spaced apart from each other, the shape of the scraper (10) is polygonal, and the material of the scraper (10) is carbon fiber material; A connector (20) is provided for connecting the middle parts of a plurality of scrapers (10), each of the scrapers (10) being arranged perpendicular to the connector (20), and the connector (20) is made of carbon fiber material; The connector (20) includes a rectangular rod, and the two ends of the connector (20) in the length direction are directly connected to the two scrapers (10), and the ends of the connector (20) do not extend outward from the corresponding scrapers (10).
2. The clay scraping tool according to claim 1, characterized in that, The scraper (10) is pentagonal in shape.
3. The clay scraping tool according to claim 2, characterized in that, Each included angle of the scraper (10) is different.
4. The clay scraping tool according to claim 1, characterized in that, Each scraper (10) has the same shape.
5. The sludge scraping tool according to claim 1, characterized in that, The number of scrapers (10) is at least four.
6. The clay scraping tool according to claim 1, characterized in that, The distance between any two adjacent scrapers (10) is the same.
7. The clay scraping tool according to claim 5, characterized in that, Of the plurality of scrapers (10), except for the two scrapers (10) connected to the end of the connector (20), the remaining scrapers (10) are disposed in the center of the connector (20).