Multifunctional frameless drawing board

Abstract

The utility model discloses a multifunctional frameless drawing board and belongs to the technical field of drawing boards. The multifunctional frameless drawing board comprises a supporting flat plate, a plurality of magnetic blocks are arranged in a surface groove of the supporting flat plate, iron blocks are magnetically attracted to the surfaces of the magnetic blocks, a fixing groove is formed in the upper end of the supporting flat plate, and a flattening assembly is connected to the middle of the fixing groove. The rotating drum is rotated to enable the rotating base to rotate in the connecting base, the rotating drum is unfolded after rotating by 90 degrees, the moving block is pushed, the moving block slides in the sliding groove, the sponge pad rolls to flatten the drawing paper, the other end of the drawing paper is magnetically attracted and fixed to the supporting flat plate through the iron block and the magnetic block, the smoothness of the drawing paper is guaranteed, and the drawing quality is improved; according to the lead grinding device, the lead grinding assembly is arranged, the collecting box is pulled out, lead grinding is conducted through the lead grinder, dust generated by lead grinding falls into the collecting groove to be collected, the collecting box is inserted into the mounting groove, splashing is avoided, the surrounding environment is prevented from being affected, and dust is prevented from being attached to the arms of a user.

Description

Technical Field

[0001] The utility model belongs to the technical field of drawing boards, and particularly relates to a multifunctional borderless drawing board. Background Art

[0002] A drawing board refers to a flat plate used to pad drawing paper during painting, achieving the effect of supporting and fixing the drawing paper.

[0003] Chinese Patent Application No. 202323480533.8 discloses a multifunctional borderless drawing board, which includes a support flat plate used as the main body of the drawing board. On the surface of the support flat plate, a first scale line and a second scale line are printed and engraved. At the four corners of the surface edge of the support flat plate, a main drawing paper positioning member is respectively installed. At the corresponding positions on the surface of the support flat plate between two adjacent main drawing paper positioning members, a secondary drawing paper positioning member is respectively arranged. Each main drawing paper positioning member and each secondary drawing paper positioning member cooperate to realize the fixed positioning of the four corners and the edge parts of the drawing paper laid on the surface of the support flat plate. On the surface of the support flat plate below the corresponding main drawing paper positioning member, a lead grinding unit is also arranged. By spraying a waterproof coating on the surface of the support flat plate, the protection effect of the surface of the support flat plate can be ensured, playing a role in waterproofing and scratch resistance, improving the durability of the entire drawing board, and extending its service life.

[0004] When the above-mentioned disclosed patent is in use, there are the following problems: The drawing board has no flattening structure, resulting in poor flatness of the drawing paper, affecting the painting effect. At the same time, the lead grinder grinds the pencil, causing dust to fly, affecting the painting environment, and easily causing the painter's arm to be stained with dust. Summary of the Utility Model

[0005] To solve the problems raised in the above background art, the utility model provides a multifunctional borderless drawing board, which has the characteristics of good flatness of the drawing paper, easy collection of pencils, and not easy to stain the arm with dust.

[0006] To achieve the above object, the utility model provides the following technical solution: A multifunctional borderless drawing board, including a support flat plate. A plurality of magnetic blocks are arranged in the surface groove of the support flat plate, and iron blocks are magnetically adsorbed on the surface of the magnetic blocks. A fixing groove is arranged at the upper end of the support flat plate, and a flattening component is connected in the middle of the fixing groove. An installation groove is arranged at the lower end of the side of the support flat plate, and a lead grinding component is arranged in the middle of the installation groove.

[0007] Preferably, the flattening component includes a slide rail, a moving component, a magnetic attraction block, a rotating cylinder, a sponge pad, and a sliding groove. Among them, a sliding groove is arranged in the middle of the slide rail, a moving component is arranged in the middle of the sliding groove, a rotating cylinder is arranged at the bottom of the moving component, a sponge pad is arranged on the surface of the rotating cylinder, a plurality of moving components are arranged at the bottom of the slide rail, and the moving components are magnetically adsorbed and connected to the fixing groove.

[0008] Preferably, the moving component includes a moving block, a connecting seat, a rotating seat and a damping shaft. Among them, the moving block is movably connected to the middle of the sliding groove, the connecting seat is arranged at the lower end of the moving block, and the rotating seat is rotatably connected to the middle of the connecting seat.

[0009] Preferably, the connecting seat and the rotating seat are rotatably connected through a damping shaft, and the bottom of the rotating seat is rotatably connected to the rotating cylinder.

[0010] Preferably, the lead grinding component includes a collecting box, a lead grinder, a clamping block and a collecting groove. Among them, the lead grinder is arranged at the upper end inside the collecting box, the collecting groove is arranged at the bottom of the collecting box, the clamping blocks are arranged on both sides of the collecting box, and the clamping blocks are snap-fitted with the installation grooves.

[0011] Preferably, the lead grinder is arranged in an inclined structure, and the bottom of the lead grinder does not contact the side of the collecting box.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model is provided with a flattening component. Rotate the rotating cylinder to make the rotating seat rotate in the connecting seat. The rotating cylinder rotates 90 degrees to unfold, push the moving block, and the moving block slides in the sliding groove. The sponge pad rolls to flatten the drawing paper. The other end of the drawing paper is magnetically adsorbed and fixed on the support flat plate through an iron block and a magnet block, ensuring the flatness of the drawing paper and improving the painting quality.

[0014] 2. The present utility model is provided with a lead grinding component. Pull out the collecting box and grind the lead through the lead grinder. The dust generated by lead grinding falls into the collecting groove for collection. The collecting box is inserted into the installation groove to avoid splashing, affecting the surrounding environment, and avoiding the user's arm from sticking to dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the flattening component of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the folding structure of the rotating cylinder of the present utility model;

[0018] Figure 4 is of the present utility model Figure 2 is an enlarged view of part A;

[0019] Figure 5 is a schematic structural diagram of the lead grinding component of the present utility model;

[0020] In the figure: 1. Support flat plate; 2. Flattening component; 21. Slide rail; 22. Moving component; 221. Moving block; 222. Connecting seat; 223. Rotating seat; 224. Damping shaft; 23. Magnetic attraction block; 24. Rotating cylinder; 25. Sponge pad; 26. Chute; 3. Fixed slot; 4. Lead grinding component; 41. Collection box; 42. Lead grinder; 43. Clamping block; 44. Collection groove; 5. Installation slot; 6. Iron block; 7. Magnet block. Detailed implementation mode

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0022] Embodiment 1

[0023] Please refer to Figures 1-5 , the present invention provides the following technical solutions: A multifunctional frameless drawing board includes a support flat plate 1. A number of magnet blocks 7 are arranged in the surface groove of the support flat plate 1. An iron block 6 is magnetically adsorbed on the surface of the magnet block 7. A fixed slot 3 is arranged at the upper end of the support flat plate 1. A flattening component 2 is connected in the middle of the fixed slot 3. An installation slot 5 is arranged at the lower end of the side of the support flat plate 1. A lead grinding component 4 is arranged in the middle of the installation slot 5.

[0024] Specifically, the flattening component 2 includes a slide rail 21, a moving component 22, a magnetic attraction block 23, a rotating cylinder 24, a sponge pad 25 and a chute 26. Among them, a chute 26 is arranged in the middle of the slide rail 21. A moving component 22 is arranged in the middle of the chute 26. A rotating cylinder 24 is arranged at the bottom of the moving component 22. A sponge pad 25 is arranged on the surface of the rotating cylinder 24. A number of moving components 22 are arranged at the bottom of the slide rail 21. The moving component 22 is magnetically adsorbed and connected to the fixed slot 3.

[0025] By adopting the above technical solutions, rotate the rotating cylinder 24, the moving component 22 slides in the chute 26, and the sponge pad 25 rolls to flatten the drawing paper. The other end of the drawing paper passes through and is magnetically adsorbed and fixed on the support flat plate 1 through the iron block 6 and the magnet block 7, ensuring the flatness of the drawing paper and improving the painting quality.

[0026] Specifically, the moving component 22 includes a moving block 221, a connecting seat 222, a rotating seat 223 and a damping shaft 224. Among them, a moving block 221 is movably connected in the middle of the chute 26. A connecting seat 222 is arranged at the lower end of the moving block 221. A rotating seat 223 is rotatably connected in the middle of the connecting seat 222.

[0027] By adopting the above technical solution, rotate the rotary drum 24 to make the rotating seat 223 rotate in the connecting seat 222. The rotary drum 24 rotates 90 degrees to unfold, pushing the moving block 221, and the moving block 221 slides in the sliding groove 26.

[0028] Specifically, the connecting seat 222 and the rotating seat 223 are rotatably connected through a damping shaft 224, and the bottom of the rotating seat 223 is rotatably connected to the rotary drum 24.

[0029] By adopting the above technical solution, it is ensured that the rotating seat 223 will not be easily displaced after the angle is rotated.

[0030] When this embodiment is used, one end of the drawing paper is magnetically adsorbed and fixed on the support flat plate 1 through the iron block 6 and the magnet block 7. Rotate the rotary drum 24 to make the rotating seat 223 rotate in the connecting seat 222. The rotary drum 24 rotates 90 degrees to unfold, pushing the moving block 221, and the moving block 221 slides in the sliding groove 26. The sponge pad 25 rolls to flatten the drawing paper, and the other end of the drawing paper is magnetically adsorbed and fixed on the support flat plate 1 through the iron block 6 and the magnet block 7, ensuring the flatness of the drawing paper and improving the painting quality.

[0031] Embodiment 2

[0032] The difference between this embodiment and Embodiment 1 is that the lead grinding assembly 4 includes a collection box 41, a lead grinder 42, a clamping block 43 and a collection groove 44. Among them, a lead grinder 42 is arranged at the upper end inside the collection box 41, a collection groove 44 is arranged at the bottom of the collection box 41, clamping blocks 43 are arranged on both sides of the collection box 41, and the clamping blocks 43 are engaged with the installation groove 5.

[0033] By adopting the above technical solution, pull out the collection box 41, grind the lead through the lead grinder 42, and the dust generated by lead grinding falls into the collection groove 44 for collection. The collection box 41 is inserted into the installation groove 5 to avoid splashing, affecting the surrounding environment, and avoiding the user's arm from sticking to ash.

[0034] Specifically, the lead grinder 42 is set as an inclined structure, and the bottom of the lead grinder 42 does not contact the side of the collection box 41.

[0035] By adopting the above technical solution, it is convenient for the dust generated by lead grinding to fall into the collection groove 44 for collection, avoiding splashing, affecting the surrounding environment, and avoiding the user's arm from sticking to ash.

[0036] When this embodiment is used, pull out the collection box 41, grind the lead through the lead grinder 42, and the dust generated by lead grinding falls into the collection groove 44 for collection. The collection box 41 is inserted into the installation groove 5 to avoid splashing, affecting the surrounding environment, and avoiding the user's arm from sticking to ash.

[0037] The structure and working principle of the lead grinder 42 in the present utility model have been disclosed in a multifunctional frameless drawing board with Chinese patent application number 202323480533.8.

[0038] The working principle and usage process of the present utility model: When the present utility model is in use, one end of the drawing paper is magnetically adsorbed and fixed on the support flat plate 1 through the iron block 6 and the magnet block 7. Rotate the rotating cylinder 24 to make the rotating seat 223 rotate in the connecting seat 222. The rotating cylinder 24 rotates 90 degrees to unfold, pushing the moving block 221. The moving block 221 slides in the sliding groove 26, and the sponge pad 25 rolls to flatten the drawing paper. The other end of the drawing paper is magnetically adsorbed and fixed on the support flat plate 1 through the iron block 6 and the magnet block 7 to ensure the flatness of the drawing paper and improve the painting quality; Pull out the collection box 41, grind the lead through the lead grinder 42, and the dust generated by lead grinding falls into the collection groove 44 for collection. The collection box 41 is inserted into the installation groove 5 to avoid splashing, affecting the surrounding environment, and preventing the user's arm from sticking to dust.

[0039] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multifunctional borderless drawing board, comprising a support flat plate (1), characterized in that: A number of magnetic blocks (7) are arranged in the surface groove of the supporting flat plate (1). Iron blocks (6) are magnetically adsorbed on the surface of the magnetic blocks (7). A fixing groove (3) is arranged at the upper end of the supporting flat plate (1). A flattening assembly (2) is connected in the middle of the fixing groove (3). An installation groove (5) is arranged at the lower end of the side of the supporting flat plate (1). A lead grinding assembly (4) is arranged in the middle of the installation groove (5).

2. The multifunctional borderless drawing board according to claim 1, wherein: The flattening assembly (2) includes a slide rail (21), a moving assembly (22), a magnetic attraction block (23), a rotating cylinder (24), a sponge pad (25) and a chute (26). Among them, a chute (26) is arranged in the middle of the slide rail (21). A moving assembly (22) is arranged in the middle of the chute (26). A rotating cylinder (24) is arranged at the bottom of the moving assembly (22). A sponge pad (25) is arranged on the surface of the rotating cylinder (24). A number of moving assemblies (22) are arranged at the bottom of the slide rail (21). The moving assembly (22) is magnetically adsorbed and connected to the fixing groove (3).

3. The multifunctional borderless drawing board according to claim 2, characterized in that: The moving assembly (22) includes a moving block (221), a connecting seat (222), a rotating seat (223) and a damping shaft (224). Among them, the moving block (221) is movably connected in the middle of the chute (26). A connecting seat (222) is arranged at the lower end of the moving block (221). The rotating seat (223) is rotatably connected in the middle of the connecting seat (222).

4. The multifunctional borderless drawing board according to claim 3, wherein: The connecting seat (222) and the rotating seat (223) are rotatably connected through a damping shaft (224). The bottom of the rotating seat (223) is rotatably connected to the rotating cylinder (24).

5. A multifunctional borderless drawing board according to claim 1, characterized in that: The lead grinding assembly (4) includes a collection box (41), a lead grinder (42), a clamping block (43) and a collection groove (44). Among them, a lead grinder (42) is arranged at the upper end inside the collection box (41). A collection groove (44) is arranged at the bottom of the collection box (41). Clamping blocks (43) are arranged on both sides of the collection box (41). The clamping blocks (43) are snap-fitted and connected to the installation groove (5).

6. The multifunctional borderless drawing board according to claim 5, characterized in that: The lead grinder (42) is arranged in an inclined structure, and the bottom of the lead grinder (42) does not contact the side of the collection box (41).

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