Multifunctional scraper for industrial art

By installing detachable blades and limiting components on the arts and crafts scraper, the problem of the traditional scraper's single shape is solved, enabling the blade to be used on both sides and its shape to be switched, thus improving painting efficiency and the versatility of the scraper.

CN120902459AInactive Publication Date: 2025-11-07ZHEJIANG VOCATIONAL COLLEGE OF SPECIAL EDUCATION
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Patent Information

Application Number
CN202511189452.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional arts and crafts scrapers can only be used with one shape of blade, which requires frequent scraper changes during painting. It is impossible to complete the painting of the background and details at the same time, and the blade can only be used on one side, resulting in low utilization efficiency.

Method used

A multifunctional scraper was designed. By installing detachable blades of different shapes and rotating limiting components on the blade body, it can be used on both the top and bottom surfaces of the blade body and its shape can be switched, thus expanding the scraper's application range.

Benefits of technology

This invention enables a single scraper to simultaneously complete the painting of both the background and details, improving painting efficiency, saving paint, and allowing both sides of the scraper to be used, thus increasing its utilization rate.

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Abstract

The invention relates to the technical field of arts and crafts, in particular to a multifunctional scraper for arts and crafts, which comprises a handle, one end of the handle is fixedly connected with a connecting part, the bottom of the connecting part is provided with a scraper body, one end of the scraper body is fixedly connected with a rotating column, and the rotating column is rotatably connected with the connecting part. A limiting assembly capable of limiting the position of the rotating column is arranged in the connecting part and comprises a pin shaft connected with the connecting part in a sliding mode. According to the invention, the scraper body is rotationally connected to the handle, so that when the scraper is used, the top surface and the bottom surface of the scraper body can be rotationally switched for scraping and coating operation, and the top surface and the bottom surface of the scraper body can be pre-coated with pigments of different colors, so that the same scraper can simultaneously scrape and coat the pigments of two colors, and the scraper head is disassembled and assembled at the front end of the scraper body; the shape of the front end of the scraper head is different from that of the front end of the scraper body, so that one scraper body can complete scraper operation of two shapes, and the application range of the scraper is expanded.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of art tools, in particular to a multifunctional scraper for art. BACKGROUND

[0002] The scraper for art is a tool for art creation. In oil painting creation, the scraper can be used to scrape paint, adjust the texture and level of the picture, and the scraper mainly includes a handle and a blade body. The shape of the blade body has various styles, and the common ones are flat head, round head and triangular head. Different shapes of the blade body are suitable for different art needs. For example, the flat head scraper is suitable for large-area scraping operation, and the triangular head scraper is suitable for scraping details. In the process of oil painting creation, both the round head blade body and the triangular head blade body are needed to dip paint for small-range painting background and to depict details, but the traditional blade body has only one shape, which leads to the need to change the round head scraper and the triangular head scraper to dip paint respectively, which is not conducive to achieving the painting of background and details by dipping paint with one scraper, and most of the blade bodies can only be painted on the bottom surface, which is not conducive to efficiently using the blade body by painting on the top surface and the bottom surface. SUMMARY

[0003] The present application aims to provide a multifunctional scraper for art to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: A multifunctional scraper for art, comprising: A handle, one end of the handle is fixedly connected with a connecting part; A blade body is installed at the bottom of the connecting part, one end of the blade body is fixedly connected with a rotating column, and the rotating column is rotatably connected with the connecting part; A limiting assembly is arranged inside the connecting part to limit and fix the position of the blade body, the limiting assembly comprises a pin shaft which is slidably connected with the connecting part, the pin shaft is movably inserted with the rotating column, an extrusion spring is installed between the pin shaft and the connecting part, and one end of the pin shaft is fixedly connected with a traction rope; A blade head is detachably installed and fixed at one end of the blade body, which can change the shape of the end of the blade body, both ends of the blade head are fixedly connected with two clamping blocks, and adjacent two clamping blocks are clamped on the outside of the blade body; A handlebar can be used in combination with multiple scrapers.

[0005] Further, a plurality of round holes are formed through one end of the handlebar, and the round holes are movably inserted with the handle.

[0006] Further, a splicing groove is formed at one end of the blade head, which is adapted to be spliced with the blade body.

[0007] Further in, the top of the pin shaft is fixedly connected with a circular block, the circular block is fixedly connected with an extrusion spring, and the traction rope is fixedly connected with the circular block by passing through the extrusion spring.

[0008] Further in, a columnar cavity for accommodating the circular block, the pin shaft and the extrusion spring is arranged in the connecting portion, and the top end of the extrusion spring is fixedly connected with the columnar cavity.

[0009] Further in, a wiring groove for accommodating the traction rope is arranged in the connecting portion, and one end of the traction rope is fixedly connected with a hand ring.

[0010] Further in, one end of the cutter body is a triangular head, a round head or a flat head, the other end of the cutter body is provided with a thickened portion, and the thickened portion of the cutter body is fixedly connected with the rotating column.

[0011] Further in, a nut is screw-mounted on one end of the rotating column penetrating through the connecting portion.

[0012] Further in, one end of the cutter head is triangular or arc-shaped, and the outer side of the clamping block is sleeved with the traction rope.

[0013] Further in, a V-shaped clamping groove is arranged in one end of the clamping block, and the traction rope is movably clamped with the V-shaped clamping groove.

[0014] Compared with the prior art, the beneficial effects of the present application are: By sleeving the arc-shaped cutter head with the clamping block at the front end of the triangular head cutter body (refer to Figure 1 ), the scraper can be used as a round head scraper in the initial state, and the arc-shaped cutter head can be disassembled during use, so that the triangular head of the scraper is exposed, thereby switching the scraper to a triangular head scraper for use. Figure 6 Similarly, referring to , the triangular cutter head can be disassembled at the front end of the round head cutter body, so that the round head cutter body can be used as a round head scraper or a triangular head scraper, thereby realizing that one scraper can be switched to a scraper of different styles for use, and expanding the use range of the scraper.

[0015] By installing or disassembling the cutter head with a shape different from the cutter head of the scraper at the front end of the cutter body, the scraper with one shape can be used as a scraper with two shapes, thereby realizing that one scraper can dip paint once to complete the drawing of the background and the details, saving paint and improving the efficiency of using the scraper to draw and paint.

[0016] By fixing the rotating column connected with the handle connecting part at one end of the blade body, the top surface and the bottom surface of the blade body can be coated with paint during the use of the scraper, then after the paint on the bottom surface of the blade body is used up, the blade body is rotated by 180 degrees, so that the top surface of the blade body can be switched to the position of the bottom surface of the blade body, the top surface of the blade body can also be scraped and painted, so that the top surface and the bottom surface of the blade body can be painted, the scraper is used efficiently, and the top surface and the bottom surface of the blade body can be placed with different colors of paint in advance, and then the top surface position and the bottom surface position of the blade body can be switched according to the color of the required paint to perform different color paint scraping operations, so that one scraper can perform two color paint scraping operations. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present application; Figure 2 is a schematic diagram of the overall structure of the present application; Figure 1 is a schematic diagram of the overall structure of the present application; Figure 3 is a schematic diagram of the overall structure of the present application; Figure 4 is a schematic diagram of the overall structure of the present application; Figure 3 is a schematic diagram of the overall structure of the present application; Figure 5 is a schematic diagram of the overall structure of the present application; Figure 3 is a schematic diagram of the overall structure of the present application; Figure 6 is a schematic diagram of the overall structure of the present application; Figure 1 ; Figure 7 is a schematic diagram of the overall structure of the present application; Figure 2 ; Figure 8 is a schematic diagram of the overall structure of the present application;

[0018] In the figure: 100, handle; 110, connecting part; 200, blade body; 210, rotating column; 220, thickening part; 300, limiting assembly; 310, pin shaft; 311, circular block; 320, extrusion spring; 330, traction rope one; 331, hand ring; 400, blade head; 410, clamping block; 411, traction rope two; 412, V-shaped clamping groove; 500, handle. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0020] Embodiment one, please refer to Figure 1 - Figure 8 In the embodiments of the present application, a multifunctional scraper for arts and crafts includes a handle 100, one end of the handle 100 is fixedly connected with a connecting part 110, a blade body 200 is installed at the bottom of the connecting part 110, one end of the blade body 200 is fixedly connected with a rotating column 210, the rotating column 210 is rotatably connected with the connecting part 110, a limiting assembly 300 capable of limiting the position of the rotating column 210 is arranged inside the connecting part 110, the limiting assembly 300 includes a pin shaft 310 slidably connected with the connecting part 110, the pin shaft 310 is movably inserted with the rotating column 210, a compression spring 320 is installed between the pin shaft 310 and the connecting part 110, one end of the pin shaft 310 is fixedly connected with a traction rope 330, one end of the blade body 200 is installed with a blade head 400 capable of changing the shape of the end of the blade body 200, two clamping blocks 410 are fixedly arranged at both ends of the blade head 400, and adjacent two clamping blocks 410 are clamped outside the blade body 200.

[0021] Specifically, by rotatably connecting the scraper blade body 200 to the handle 100, when using the scraper, the top surface and the bottom surface of the blade body 200 can be switched to perform scraping operation, or the top surface and the bottom surface of the blade body 200 can be pre-coated with different colors of pigments, so as to facilitate the simultaneous scraping of two colors of pigments by the same scraper. By disassembling and assembling the blade head 400 at the front end of the blade body 200, the shape of the front end of the blade head 400 is different from the shape of the front end of the blade body 200, so that one blade body 200 can complete the scraping operation of two shape patterns, which is beneficial to expand the use range of the scraper and improve the diversity of the function of the scraper.

[0022] As shown in Figure 3 In the present embodiment, one end of the blade head 400 is provided with a splicing groove matched with the blade body 200, when the blade head 400 is installed on the blade body 200, the splicing groove of the blade head 400 is clamped to the front end of the blade body 200, then the clamping blocks 410 on the blade head 400 can be clamped on both sides of the blade body 200, so as to realize the combined installation of the blade head 400 on the blade body 200. At this time, the original blade head 400 of the blade body 200 is hidden, the newly installed blade head 400 performs scraping operation, or the newly installed blade head 400 can be disassembled, so that the blade head 400 of the blade body 200 itself performs scraping operation, thereby realizing the operation of two shape blade heads 400 by one blade body 200.

[0023] In the embodiment, the front end of the cutter body 200 is a triangular head, so the cutter head 400 assembled with the triangular head is provided with a triangular assembly groove, refer to Figure 6 When the front end of the cutter body 200 is a round head, the cutter head 400 assembled with the round head is provided with an arc-shaped assembly groove assembled with the round head, so that the cutter head 400 can be installed on the front end of the cutter body 200 of different shapes, refer to Figure 7 The front end of the cutter body 200 can also be a flat head, and the flat head scraper is mainly used for large-area scraping operation.

[0024] As shown in Figure 1 and Figure 2 In the embodiment, the outer side of the clamping block 410 is sleeved with a traction rope 411, one end of the clamping block 410 is provided with a V-shaped clamping groove 412, and the traction rope 411 is movably clamped with the V-shaped clamping groove 412. After the cutter head 400 is installed on the front end of the cutter body 200, in order to prevent the cutter head 400 from being separated from the cutter body 200, the traction rope 411 can be sleeved into the V-shaped clamping groove 412, wherein the traction rope 411 is fixedly connected at the head and tail. When the cutter head 400 is used for scraping operation, a finger can be hooked on the traction rope 411, so that the cutter head 400 sleeved on the cutter body 200 will not be separated from the cutter body 200.

[0025] In the embodiment, when the round head cutter head 400 is used for scraping operation and then the triangular head is needed for detailed scraping, the traction rope 411 can be loosened, and then the cutter head 400 is pulled away from the cutter body 200, so that the triangular head on the front end of the cutter body 200 is exposed. At this time, the triangular head has the pigment scraped before, so the triangular head can continue to be used for detailed scraping without adding pigment, which saves the traditional operation of applying pigment on the cutter body 200 after using different shaped scrapers.

[0026] As shown in Figure 2 In the embodiment, the V-shaped clamping groove 412 on the clamping block 410 is designed in a V shape, so that the traction rope 411 clamped in the groove will not easily separate from the V-shaped clamping groove 412 even when the finger loosens the traction rope 411, which helps the traction rope 411 to be firmly clamped in the V-shaped clamping groove 412.

[0027] In the embodiment, the two adjacent clamping blocks 410 are arranged on the top surface and the bottom surface of the edge of the cutter body 200, so that the cutter head 400 assembled on the front end of the cutter body 200 will not be misaligned on the front end of the cutter body 200.

[0028] As shown in Figure 3 and Figure 4As shown, in this embodiment, the top of the pin shaft 310 is fixedly connected with a circular block 311, the circular block 311 is fixedly connected with an extrusion spring 320, one end of a traction rope one 330 passes through the extrusion spring 320 and is fixedly connected with the circular block 311, the other end of the traction rope one 330 penetrates through the connecting portion 110 and is fixedly connected with a hand ring 331, and a pin hole is arranged on the rotating column 210 and is inserted with the pin shaft 310.

[0029] In this embodiment, when it is needed to rotate the blade body 200 by 180 degrees to switch the position of the top surface and the bottom surface of the blade body 200, the user pulls the hand ring 331 with fingers to make the traction rope one 330 pull the circular block 311, and the circular block 311 takes the pin shaft 310 away from the rotating column 210, at this time, the extrusion spring 320 is in a compressed state, then the user can manually rotate the blade body 200 by 180 degrees, and then the fingers release the hand ring 331, under the compression elastic force of the extrusion spring 320, the circular block 311 takes the pin shaft 310 to move to the rotating column 210, so that the pin shaft 310 is inserted into the pin hole to limit and fix the rotating column 210, and then the blade body 200 is mounted and fixed at the bottom end of the connecting portion 110.

[0030] As shown in the Figure 4 In this embodiment, a columnar cavity is arranged in the connecting portion 110 to accommodate the circular block 311, the pin shaft 310 and the extrusion spring 320, the top end of the extrusion spring 320 is fixedly connected with the columnar cavity, the circular block 311 can slide in the columnar cavity, and a wire channel is arranged in the connecting portion 110 to accommodate the traction rope one 330, so that the traction rope one 330 can be arranged in the connecting portion 110.

[0031] In this embodiment, a screw nut is screwed and mounted on the end of the rotating column 210 penetrating through the connecting portion 110, when the blade body 200 is not needed to be rotated, the limiting assembly 300 can be omitted, the blade body 200 is movably inserted with the connecting portion 110 through the rotating column 210, then the screw nut is screwed and connected on the end of the rotating column 210 to mount and fix the blade body 200 at the bottom end of the connecting portion 110, at this time, the connecting portion 110 can be inserted and mounted with the flat blade body 200, the round blade body 200 or the triangular blade body 200 through the rotating column 210, so that different shapes of the blade body 200 can be mounted on one connecting portion 110.

[0032] As shown in the Figure 4 In this embodiment, the other end of the blade body 200 is provided with a thickened portion 220, the position of the thickened portion 220 of the blade body 200 is fixedly connected with the rotating column 210, so that the rotating column 210 can be firmly mounted and fixed with the thickened portion 220 on the blade body 200, and then the whole blade body 200 can be firmly mounted on the connecting portion 110.

[0033] As shown in the Figure 3 andFigure 6 As shown, in this embodiment, one end of the blade head 400 can be triangular or arc-shaped. When the front end of the blade body 200 is triangular, an arc-shaped blade head 400 can be installed on the blade body 200. When the front end of the blade body 200 is arc-shaped, a triangular blade head 400 can be installed on the blade body 200. This achieves a shape of blade head 400 that is different from the shape of the front end of the blade body 200, so that the front end of each blade body 200 can be used as both a triangular head and a round head (the front end of the blade head 400 is arc-shaped).

[0034] like Figure 8 As shown, in this embodiment, one end of the handle 500 has multiple circular holes that are circumferentially through it at equal angles. These holes are movably inserted into the handle 100. When multiple shapes of scrapers need to be used simultaneously, the handles 100 of different shaped scrapers can be inserted and installed onto the handle 500. Then, the user can hold the handle 500 and simultaneously select different shaped scrapers for scraping operations. Figure 8 The example shown is of installing three commonly used scrapers on the handle 500: flat-head scraper, triangular-head scraper, and round-head scraper. Of course, you can also install scrapers of the same shape but different models, or install the same number of scrapers of the same shape. The specific number and shape of the scrapers can be selected according to the use, and will not be elaborated here.

[0035] In this embodiment, a blade head 400 can be installed at the front end of the scraper. For example, a triangular blade head 400 can be installed at the front end of the round blade body 200, and an arc-shaped blade head 400 can be installed at the front end of the triangular blade body 200. This allows the same scraper on the handle 500 to perform scraping operations with two different shapes of scrapers. In addition, multiple scrapers arranged on the handle 500 are arranged in a ring at equal angles, so that the top of each scraper body 200 is unobstructed, and the user can view the scraping effect from directly above the working blade body 200.

[0036] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. An art multifunctional squeegee, characterized by, The utility model relates to a multi-purpose scraper handle, which comprises the following: A handle (100) is provided with a connecting part (110) at one end; A cutter body (200) is installed at the bottom of the connecting part (110), and one end of the cutter body (200) is fixedly connected with a rotating column (210) which is rotatably connected with the connecting part (110); A limiting assembly (300) is arranged inside the connecting part (110) and used for limiting and fixing the position of the cutter body (200), and the limiting assembly (300) comprises a pin shaft (310) which is slidably connected with the connecting part (110), the pin shaft (310) is movably inserted into the rotating column (210), an extrusion spring (320) is arranged between the pin shaft (310) and the connecting part (110), and one end of the pin shaft (310) is fixedly connected with a traction rope I (330); A cutter head (400) is detachably installed at one end of the cutter body (200) and can change the shape of the end of the cutter body (200), both ends of the cutter head (400) are fixedly provided with two clamping blocks (410), and the adjacent two clamping blocks (410) are clamped outside the cutter body (200); A handle (500) can be used in combination with multiple scrapers.

2. The multi-functional squeegee for arts and crafts of claim 1, wherein, A plurality of round holes are formed through one end of the handle (500) and movably inserted into the handle (100).

3. The multi-functional squeegee for arts and crafts of claim 1, wherein, One end of the cutter head (400) is provided with a splicing groove which is adapted to be spliced with the cutter body (200).

4. The multi-functional squeegee for arts and crafts of claim 1, wherein, The top of the pin shaft (310) is fixedly connected with a circular block (311), the circular block (311) is fixedly connected with the extrusion spring (320), and the traction rope I (330) is fixedly connected with the circular block (311) through the extrusion spring (320).

5. The multi-functional squeegee for graphic arts according to claim 4, wherein A cylindrical cavity is formed in the connecting part (110) and used for accommodating the circular block (311), the pin shaft (310) and the extrusion spring (320), and the top end of the extrusion spring (320) is fixedly connected with the cylindrical cavity.

6. The multi-functional squeegee for graphic arts according to claim 5, wherein A wire channel is formed in the connecting part (110) and used for accommodating the traction rope I (330), and one end of the traction rope I (330) is fixedly connected with a hand ring (331).

7. The multi-functional squeegee for graphic arts according to claim 1, wherein One end of the cutter body (200) is provided with a triangular head, a round head or a flat head, the other end of the cutter body (200) is provided with a thickened part (220), and the thickened part (220) of the cutter body (200) is fixedly connected with the rotating column (210).

8. The multi-functional squeegee for graphic arts according to claim 7, wherein A nut is screw-mounted at one end of the rotating column which penetrates through the connecting part (110).

9. The multi-functional squeegee for arts and crafts of claim 1, wherein, One end of the cutter head (400) is provided with a triangular shape or an arc shape, and the outer side of the clamping block (410) is sleeved with a traction rope II (411).

10. The multi-functional squeegee for graphic arts according to claim 9, wherein One end of the clamping block (410) is provided with a V-shaped clamping groove (412), and the traction rope II (411) is movably clamped with the V-shaped clamping groove (412).