Hand drawing board based on visual communication

CN224229628UActive Publication Date: 2026-05-12ANQING NORMAL UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANQING NORMAL UNIV
Filing Date
2025-06-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional drawing tablets rely on a fixed support structure, which cannot achieve flexible adjustment at multiple angles, affecting user comfort and making it difficult to adapt to different usage scenarios and ergonomic needs.

Method used

The design employs adjustable threaded parts and sliding pads to achieve stepless adjustment of the height and tilt angle of the drawing tablet. Combined with the elastic fixing structure of the plug slot and rubber block, it features an embedded wireless battery module and wireless charging technology, supporting multi-dimensional adjustment of display components.

Benefits of technology

It improves the comfort and ergonomics of hand-drawing, reduces wrist fatigue, adapts to various creative scenarios, enhances desktop cleanliness and operational freedom, and meets the drawing needs of different perspectives.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224229628U_ABST
    Figure CN224229628U_ABST
Patent Text Reader

Abstract

The hand drawing board comprises a board body assembly and a display assembly, the board body assembly is arranged on the outer wall of one side of the display assembly, the board body assembly comprises a board body, a hand drawing area and a touch area are arranged on the two sides of the outer wall of the top of the board body respectively, and a first opening groove is formed in the outer wall of one side of the top of the board body; an open slot II is formed in the outer wall of the other side of the top of the plate body; through collaborative design of the first adjusting threaded piece, the second adjusting threaded piece, the first sliding cushion block and the second cushion block, the stretching length of the cushion blocks can be accurately controlled, stepless adjustment of the height and the inclination angle of the hand drawing board is achieved, fine adjustment of the height of the board body and enhancement of horizontal stability are achieved, hand drawing operation comfort and ergonomic adaptability are improved, and the hand drawing board is convenient to use. Compared with a traditional spring telescopic structure, the problems that the support is hard in adjustment and limited in gear position are solved, the support can be flexibly matched with various scenes such as a desktop, an easel and standing drawing, and wrist fatigue caused by long-term use is remarkably reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of visual communication technology, specifically to a visual communication-based drawing tablet. Background Technology

[0002] A visual communication-based drawing tablet is a digital drawing tool specifically developed for the field of visual communication design, primarily used for creating and conveying visual information. It combines the intuitiveness of traditional drawing with the flexibility of digital technology, making it suitable for graphic design, animation production, illustration, and other similar applications.

[0003] For example, a retractable drawing tablet for visual communication design, with application number CN202120223868.3 and authorization announcement date of 20211029, includes a drawing tablet frame and a border plate. The front of the drawing tablet frame has two slots. Four telescopic springs are fixedly installed on the top of the drawing tablet frame. A stabilizing plate is fixedly installed on the top of every two telescopic springs. Slides are provided on opposite sides of the drawing tablet frame, and a first drawing board is movably installed inside the slides. An adjustment groove is provided at the bottom of the drawing tablet frame. The telescopic springs are used to pop the first drawing board out of the slides. By setting a stabilizing plate on the top of every two telescopic springs, the force applied to the first drawing board by the telescopic springs is ensured to be uniform, thereby ensuring the stability of the first drawing board. Furthermore, since the stabilizing valve extends through the drawing tablet frame to the outside of the frame, a support plate at one end of the stabilizing valve can be turned to support the first drawing board.

[0004] Traditional drawing tablets rely on a fixed support structure, which cannot achieve flexible adjustment at multiple angles, affecting user comfort and making it difficult to adapt to different usage scenarios and ergonomic needs. Therefore, there is an urgent need to design a drawing tablet based on visual communication to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a visual communication-based drawing tablet to address the aforementioned shortcomings of the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A visual communication-based drawing tablet includes a tablet body assembly and a display assembly. The tablet body assembly is disposed on one outer wall of the display assembly. The tablet body assembly includes a tablet body. A drawing area and a touch area are respectively provided on both sides of the top outer wall of the tablet body. An opening groove is formed on one side of the top outer wall of the tablet body, and an opening groove is formed on the other side of the top outer wall of the tablet body. A groove is formed on one side of the outer wall of the tablet body, and a groove is formed on the other side of the outer wall of the tablet body. An adjusting threaded component is installed inside the opening groove 1 via a bearing. The end is located inside the first groove. The second opening groove is equipped with an adjusting threaded component two via a bearing. One end of the adjusting threaded component two is located inside the second groove. The plate assembly also includes a first pad and a second pad. The first pad is slidably inserted into the first groove, and the second pad is slidably inserted into the second groove. A threaded groove is formed on one outer wall of the first pad. One end of the adjusting threaded component one is threadedly connected to the first threaded groove. A threaded groove is formed on one outer wall of the second pad. One end of the adjusting threaded component two is threadedly connected to the second threaded groove.

[0008] Furthermore, an insertion groove is provided on one side of the outer wall of the plate, and a rubber block is adhered to one side of the inner wall of the insertion groove.

[0009] Furthermore, the board assembly also includes a drawing pen, which is inserted into the insertion slot and fixed inside the insertion slot by a rubber block. A pry block is integrally formed on one side of the outer wall of the drawing pen.

[0010] Furthermore, a mounting groove is provided on the outer wall of the top side of the plate, and a limiting groove is provided on the bottom side of the inner wall of the mounting groove.

[0011] Furthermore, a power interface is provided on one side of the outer wall of the board, and a wireless battery module is embedded in the outer wall of one side of the board. The wireless battery module is electrically connected to the power interface, the hand-drawing area, and the touch area.

[0012] Furthermore, the display component includes a fixing member, the bottom end of which is threadedly connected to the interior of a limiting groove, and a mounting hole is provided on one side of the outer wall of the fixing member.

[0013] Furthermore, the display component also includes a mounting rod, one end of which is mounted inside a mounting hole via a dual-axis linkage damping structure.

[0014] Furthermore, a frame is mounted on the outside of the mounting rod via a teardrop-shaped hinge. A display panel is embedded in the outer wall of one side of the frame, and the display panel is electrically connected to the wireless battery module via wireless charging.

[0015] In the above technical solution, the visual communication-based drawing tablet provided by this utility model has the following beneficial effects:

[0016] (1) This utility model, through the coordinated design of adjusting threaded part one, adjusting threaded part two, sliding pad one, and pad two, can accurately control the extension length of the pad, realize stepless adjustment of the height and tilt angle of the drawing board, realize fine adjustment of the height of the board and enhance horizontal stability, improve the comfort and ergonomic adaptability of drawing operation, adapt to different desktop environments and creative postures. Compared with the traditional spring telescopic structure, it solves the problem of stiff bracket adjustment and limited gears, and can flexibly adapt to various scenarios such as desktop, easel, and standing drawing, significantly reducing wrist fatigue from long-term use.

[0017] (2) The elastic fixing structure of the plug-in groove and rubber block of this utility model, combined with the lever on the side of the hand-drawing pen, realizes the quick operation of "plugging and locking, and levering and taking out", avoiding the trouble of storing the pen separately on the traditional hand-drawing tablet, effectively preventing the loss of accessories or accidental slippage, and is especially suitable for mobile creation scenarios.

[0018] (3) The embedded wireless battery module of this utility model simultaneously powers the drawing area, touch area, and display panel, and realizes energy transfer of the display components through wireless charging technology. It completely eliminates the interference of external power cords on the creation area, improves the cleanliness of the desktop and the freedom of operation, supports continuous high-intensity creation, and the hinge design between the display components and the board components enables the display panel to switch between horizontal and vertical screens, adjust the tilt angle, and raise and lower the height. While ensuring the stable support of the screen, it meets the drawing needs of different viewing angles and solves the pain point of traditional fixed brackets that cannot be adjusted in multiple dimensions. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a visual communication-based drawing tablet according to this utility model.

[0021] Figure 2 This is a schematic diagram of the board body component and display component structure provided in an embodiment of a visual communication-based drawing tablet according to this utility model.

[0022] Figure 3 This is a schematic diagram of the board component structure provided for an embodiment of a visual communication-based drawing board according to this utility model.

[0023] Figure 4 This is a schematic diagram of the board component structure provided for an embodiment of a visual communication-based drawing board according to this utility model.

[0024] Figure 5 This is a schematic diagram of the display component structure provided in an embodiment of a visual communication-based drawing tablet according to this utility model.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Panel assembly; 2. Display assembly; 3. Panel; 4. Drawing area; 5. Touch area; 6. Connecting slot; 7. Rubber block; 8. Drawing pen; 9. Toggle block; 10. Mounting slot; 11. Limiting slot; 12. Opening slot one; 13. Adjusting threaded part one; 14. Opening slot two; 15. Adjusting threaded part two; 16. Groove one; 17. Pad one; 18. Threaded groove one; 19. Groove two; 20. Pad two; 21. Threaded groove two; 22. Power interface; 23. Wireless battery module; 24. Fixing component; 25. Mounting hole; 26. Mounting rod; 27. Frame; 28. Display panel. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1-5 As shown in the figure, this utility model provides a visual communication-based drawing tablet, including a tablet assembly 1 and a display assembly 2. The tablet assembly 1 is disposed on one outer wall of the display assembly 2. The tablet assembly 1 includes a tablet body 3. The top outer wall of the tablet body 3 is provided with a drawing area 4 and a touch area 5 on both sides respectively. An opening groove 12 is opened on one outer wall of the top of the tablet body 3, and an opening groove 14 is opened on the other outer wall of the top of the tablet body 3. A groove 16 is opened on one outer wall of the tablet body 3, and a groove 19 is opened on the other outer wall of the tablet body 3. An adjusting threaded component 13 is installed inside the opening groove 12 through a bearing, and the adjusting threaded component 13... One end is located inside the groove 16, and the opening groove 14 is equipped with an adjusting threaded part 15 through a bearing. One end of the adjusting threaded part 15 is located inside the groove 19. The plate assembly 1 also includes a pad 17 and a pad 20. The pad 17 is slidably inserted into the groove 16, and the pad 20 is slidably inserted into the groove 19. A threaded groove 18 is opened on one side of the outer wall of the pad 17. One end of the adjusting threaded part 13 is threadedly connected to the threaded groove 18. A threaded groove 21 is opened on one side of the outer wall of the pad 20. One end of the adjusting threaded part 15 is threadedly connected to the threaded groove 21.

[0029] Specifically, in this embodiment, the component includes a board assembly 1 and a display assembly 2. The board assembly 1 is disposed on the outer wall of one side of the display assembly 2. The board assembly 1 includes a board 3. The top outer wall of the board 3 is provided with a handwriting area 4 and a touch area 5 on both sides. The handwriting area (4) is an electromagnetic induction handwriting area using Wacom EMR technology. The touch area (5) is a capacitive touch module using Synaptics TDDI series controllers. The top outer wall of the board 3 has an opening slot 12 and an opening slot 2 14. The top outer wall of the board 3 has a groove 16 and a groove 2 19. An adjusting threaded component 13 is installed inside the opening slot 12 through a bearing, and one end of the adjusting threaded component 13 is located inside the groove 16. An adjusting threaded component 2 15 is installed inside the opening slot 2 14 through a bearing, and one end of the adjusting threaded component 2 15 is located inside the groove 2 19. The board assembly 1 also includes a pad 17 and a pad 2. 20. When rotating the adjusting threaded part 13, its threaded end screws in / out within the threaded groove 18 of the pad 17, driving the pad 1 to slide within the groove 16; operating the adjusting threaded part 25 controls the displacement of the pad 20 within the groove 29; through the independent adjustment of the two threaded mechanisms, stepless control of the tilt angle and height of the plate 3 can be achieved, adapting to different desktop environments. The pad 17 slides into the groove 16, and the pad 20 slides into the groove 29. One side of the outer wall of pad 17 has a threaded groove 18. One end of the adjusting threaded component 13 is threaded into the threaded groove 18. One side of the outer wall of pad 20 has a threaded groove 21. The threaded grooves 18 and 21 at the ends of pad 17 and pad 20 are tightly engaged with adjusting threaded components 13 and 15 to prevent slippage and rebound, and to ensure the horizontal stability of the plate 3 during the drawing process. One end of the adjusting threaded component 21 is threaded into the threaded groove 21.

[0030] This utility model provides a visual communication-based drawing tablet. Through the coordinated design of adjusting threaded part 13, adjusting threaded part 25, sliding pad 17, and pad 20, the extension length of the pads can be precisely controlled, realizing stepless adjustment of the height and tilt angle of the drawing tablet. This achieves fine adjustment of the tablet body height and enhances horizontal stability, improving the comfort and ergonomic adaptability of drawing operations. It is suitable for different desktop environments and creative postures. Compared with the traditional spring telescopic structure, it solves the problems of stiff bracket adjustment and limited range of positions. It can flexibly adapt to various scenarios such as desktop, easel, and standing drawing, and significantly reduces wrist fatigue during long-term use.

[0031] In one embodiment provided by this utility model, such as Figure 3-4As shown, a slot 6 is provided on one outer wall of the board body 3, and a rubber block 7 is adhered to one side of the inner wall of the slot 6. After the pen 8 is inserted into the slot 6, the rubber block 7 generates a clamping force to fix the pen body through elastic deformation. The board body assembly 1 also includes a pen 8, which is inserted into the slot 6 and fixed inside the slot 6 by the rubber block 7. A lever 9 is integrally formed on one outer wall of the pen 8. The lever 9 is designed for easy one-finger operation to unlock. When pulled out, the rubber block automatically resets. The top outer wall of the board body 3 is provided with a slot 6. The device is provided with a mounting slot 10, and a limiting slot 11 is provided on one side of the bottom of the inner wall of the mounting slot 10. A power interface 22 is provided on one side of the outer wall of the panel 3. A wireless battery module 23 is embedded in one side of the outer wall of the panel 3. The wireless battery module 23 is preferably an IDTP9237. The wireless battery module 23 transmits power to the display panel 28 through electromagnetic induction. The power interface 22 can be externally powered. The dual-mode design ensures battery life. The wireless battery module 23 is electrically connected to the power interface 22, the hand-drawing area 4, and the touch area 5.

[0032] In another embodiment provided by this utility model, such as Figure 5 As shown, the display component 2 includes a fixing member 24. The bottom end of the fixing member 24 is threadedly connected to the inside of the limiting groove 11. A mounting hole 25 is provided on one side of the outer wall of the fixing member 24. The display component 2 also includes a mounting rod 26. One end of the mounting rod 26 is installed inside the mounting hole 25 through a dual-axis linkage damping structure. The mounting rod 26 is connected to the mounting hole 25 through the dual-axis linkage damping structure to realize height adjustment and horizontal rotation damping adjustment. A frame shell 27 is installed on the outside of the mounting rod 26 through a teardrop-shaped hinge. The teardrop-shaped hinge connects the frame shell 27 and the mounting rod, supporting the horizontal and vertical screen switching of the display panel 28 and the tilt angle adjustment from -30° to 90° to adapt to the drawing perspective requirements. A display panel 28 is embedded in one side of the outer wall of the frame shell 27. The display panel (28) adopts a 6.5-inch AMOLED module from BOE, model NV65FHM-N41. The display panel 28 can display the hand-drawn marks in the hand-drawn area 4. The display panel 28 is electrically connected to the wireless battery module 23 through wireless charging.

[0033] Working principle: During assembly, the fixing part 24 at the bottom of the display component is screwed into the limiting groove 11 in the mounting groove 10 at the top of the plate 3, and the initial fixation is achieved through threaded connection. Subsequently, the mounting rod 26 is inserted into the mounting hole 25 of the fixing part 24 through the dual-axis linkage damping structure 26, and the height of the display panel 28 and its left and right rotation are achieved by using damping resistance. Then, the frame shell 27 is connected to the mounting rod 26 through the teardrop-shaped hinge 27, which supports the horizontal and vertical screen switching and tilt angle adjustment of the display panel 28, ensuring that the screen is always facing the user's viewing angle. Then, the drawing pen 8 can be inserted into the insertion groove 6 on the side wall of the plate 3. After the rubber block 7 is compressed and deformed, it is pressed tightly against the pen body, and the pen is fixed by friction. When using this drawing tablet, the first adjusting thread part 13 and the second adjusting thread part 15 can be rotated and adjusted. Through the thread transmission, the first pad 17 and the second pad 20 are pushed to slide in the first groove 16 and the second groove 19, and one side can be rotated to adjust. The threaded part 13 causes the corresponding pad 17 to extend to different lengths, forming the tilt angle of the plate 3. The threaded grooves 18 and 21 at the ends of the pad 17 and pad 20 engage tightly with the adjusting threaded parts 13 and 15 to prevent slippage and ensure the horizontal stability of the plate 3 during the drawing process. After adjustment, press the lever 9 on the side of the pen 8 to release the clamping force of the rubber block 7 using the lever principle, and easily remove the pen. The wireless battery module 23 is charged through the power interface 22 and supplies power to the drawing area 4, the touch area 5 and the display board 28. The built-in receiving coil of the display board 28 is aligned with the transmitting coil of the wireless battery module 23 of the plate 3 to achieve contactless energy transmission through electromagnetic induction. When the user operates in the drawing area 4 or the touch area 5, the input signal is processed by the internal circuit of the plate 3 and transmitted to the display board 28 in real time to display the drawing effect.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A visual communication-based drawing tablet, comprising a tablet body component (1) and a display component (2), characterized in that, The panel assembly (1) is disposed on one side of the outer wall of the display assembly (2). The panel assembly (1) includes a panel (3). The top outer wall of the panel (3) is provided with a hand-drawing area (4) and a touch area (5) on both sides respectively. The top outer wall of the panel (3) is provided with an opening groove (12) and the top outer wall of the panel (3) is provided with an opening groove (14). The top outer wall of the panel (3) is provided with a groove (16) and the top outer wall of the panel (3) is provided with a groove (19). An adjusting threaded part (13) is installed inside the opening groove (12) through a bearing, and one end of the adjusting threaded part (13) is located inside the groove (16). The opening groove (12) is provided with an adjusting threaded part (13) through a bearing. 4) An adjusting threaded part 2 (15) is installed inside via a bearing, and one end of the adjusting threaded part 2 (15) is located inside the groove 2 (19). The plate assembly (1) also includes a pad 1 (17) and a pad 2 (20). The pad 1 (17) is slidably inserted into the groove 1 (16), and the pad 2 (20) is slidably inserted into the groove 2 (19). A threaded groove 1 (18) is opened on one side of the outer wall of the pad 1 (17). One end of the adjusting threaded part 1 (13) is threadedly connected to the inside of the threaded groove 1 (18). A threaded groove 2 (21) is opened on one side of the outer wall of the pad 2 (20), and one end of the adjusting threaded part 2 (15) is threadedly connected to the inside of the threaded groove 2 (21).

2. The visual communication-based drawing tablet according to claim 1, characterized in that, The outer wall of one side of the plate (3) is provided with a plug groove (6), and a rubber block (7) is adhered to one side of the inner wall of the plug groove (6).

3. A visual communication-based drawing tablet according to claim 2, characterized in that, The plate assembly (1) also includes a drawing pen (8), which is inserted into the insertion slot (6). The drawing pen (8) is fixed inside the insertion slot (6) by a rubber block (7). A pry block (9) is integrally formed on one side of the outer wall of the drawing pen (8).

4. A visual communication-based drawing tablet according to claim 1, characterized in that, The plate (3) has a mounting groove (10) on one side of the top outer wall, and a limiting groove (11) is provided on one side of the bottom inner wall of the mounting groove (10).

5. A visual communication-based drawing tablet according to claim 4, characterized in that, A power interface (22) is provided on one side of the outer wall of the board (3), and a wireless battery module (23) is embedded in one side of the outer wall of the board (3). The wireless battery module (23) is electrically connected to the power interface (22), the hand-drawing area (4), and the touch area (5).

6. A visual communication-based drawing tablet according to claim 5, characterized in that, The display component (2) includes a fixing member (24), the bottom end of which is threaded into the limiting groove (11), and an installation hole (25) is provided on one side of the outer wall of the fixing member (24).

7. A visual communication-based drawing tablet according to claim 6, characterized in that, The display component (2) also includes a mounting rod (26), one end of which is installed inside the mounting hole (25) via a dual-axis linkage damping structure.

8. A visual communication-based drawing tablet according to claim 7, characterized in that, The mounting rod (26) is fitted with a frame (27) via a teardrop-shaped hinge. A display panel (28) is embedded in the outer wall of one side of the frame (27), and the display panel (28) is electrically connected to the wireless battery module (23) via wireless charging.