Writing-through table for art design
By setting up a magnetic clamp and paper cutting mechanism on the lightbox, the problems of paper misalignment and wrinkling during drawing are solved, achieving stable paper clamping and rapid cutting, thus improving the drawing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-06
AI Technical Summary
When using existing lightboxes for art and design, the paper is easily misaligned, wrinkled, or damaged due to contact with or cutting mechanisms, affecting the drawing effect.
A magnetic fixing clamp and a magnetic moving clamp are set at both ends of the light table. The paper is attracted and clamped by power. A paper cutting mechanism is set at one end. When cutting, the paper is located on one side of the magnetic fixing clamp to avoid paper misalignment or wrinkles. The paper is cut smoothly using the paper cutting hole.
It achieves tension and fixation of paper during drawing, avoiding misalignment or wrinkles, and enables quick and smooth cutting, reducing paper damage.
Smart Images

Figure CN223968826U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of art and design, and more specifically, to a lightbox for art and design. Background Technology
[0002] In the process of art design, a light box is needed. A light box is a professional tool for creating comics and animations. It mainly consists of a light box covered with a frosted glass or acrylic sheet. The light box for art design is mainly composed of shell components, connecting components, support components and lighting components. The light box for art design has the advantages of being easy to use and having a wide range of applications.
[0003] Common light-up tables for graphic design often lack proper paper securing, causing the user's elbow to touch the paper, leading to wrinkles or misalignment and affecting the drawing process. Existing technologies address these issues by incorporating a tensioning mechanism for securing the paper and a cutting mechanism, as illustrated in patent number CN202011317576.2. However, the tensioning mechanism in this light-up table is positioned above the table and moves above it, obstructing the artist's work; furthermore, the cutting mechanism can easily damage the paper, harming the final product. Utility Model Content
[0004] The purpose of this utility model is to provide a light table for art design, which can tighten the paper during drawing to prevent paper misalignment or wrinkles, and can quickly cut the paper with smooth cutting and less damage to the paper.
[0005] The embodiments of this utility model are implemented as follows:
[0006] This application provides a lightbox for art design, including a lightbox body, a drafting groove on the top of the lightbox body, a lightbox plate inside the drafting groove, a first through hole and a second through hole communicating with the groove at both ends of the lightbox body along its length direction; and a first sliding groove hole and a second sliding groove hole communicating with the groove at both ends of the lightbox body along its width direction.
[0007] A magnetic fixing clamp and a magnetic moving clamp are provided through the first sliding groove and the second sliding groove. The magnetic fixing clamp is fixed to the end near the first through hole, and the magnetic moving clamp is movably connected to the first sliding groove and the second sliding groove. The magnetic fixing clamp and the magnetic moving clamp are attracted and clamped when energized.
[0008] The paper unwinding mechanism is provided at one end of the paper unwinding table body near the first through hole. The paper wound on the paper unwinding mechanism passes through the first through hole and is clamped in sequence by the magnetic fixing clamp and the magnetic moving clamp.
[0009] The top of one end of the light table near the first through hole has a paper cutting hole arranged along the width direction of the light table body, and a paper cutting mechanism is provided at the top of this end. The paper cutting mechanism is used to cut the paper through the paper cutting hole; the magnetic fixing clamp is located between the paper cutting hole and the paper unwinding mechanism.
[0010] Furthermore, based on the aforementioned scheme, both the magnetic fixing clamp and the magnetic moving clamp include fixing blocks at both ends and an upper electromagnetic plate and a lower magnetic plate connected between the two fixing blocks. The upper electromagnetic plate and the lower magnetic plate are arranged opposite each other, with both ends of the upper electromagnetic plate fixedly connected to the fixing blocks, and both ends of the lower magnetic plate slidably connected to the fixing blocks. When the upper electromagnetic plate is energized, the lower magnetic plate is magnetically attracted and moves upward along the fixing blocks to engage with the upper electromagnetic plate.
[0011] Furthermore, based on the aforementioned scheme, one of the fixing blocks at both ends of the magnetic moving clamp extends outward from the light table body.
[0012] Furthermore, based on the aforementioned scheme, the paper unwinding mechanism includes a roll; an extension support platform is provided at one end of the light table body near the first through hole, and bearing seats are provided at both ends of the top of the extension support platform; the two ends of the roll are rotatably connected to the bearing seats; and the paper is wound around the roll.
[0013] Furthermore, based on the aforementioned scheme, the paper cutting mechanism includes a fixed base, a screw, a drive motor, and a cutting blade. The fixed base is fixed to one side of the paper cutting hole. The screw is rotatably connected to the fixed base on the side opposite to the paper cutting hole, and one end of the screw is connected to the output end of the drive motor located on the fixed base. A moving block is threaded onto the screw. The cutting blade is fixedly connected to the bottom of the moving block and passes through the paper cutting hole.
[0014] Furthermore, based on the aforementioned scheme, the length of the paper cutting hole is greater than the width of the paper.
[0015] Furthermore, based on the aforementioned scheme, at least one fixing block of the magnetic moving clamp is provided with a groove on its top, the groove being opposite to the end of the paper cutting hole, and the groove being used for the cutting blade to pass through when the magnetic moving clamp is moving.
[0016] Furthermore, based on the aforementioned scheme, a plurality of air nozzles are embedded at the top of one end of the light table body near the second through hole. The plurality of air nozzles are arranged along the width direction of the light table body and are interconnected with each other. The plurality of air nozzles pass through the light table body and are connected to the second through hole. The air outlets of the air nozzles are inclined toward the end of the light table body away from the first through hole.
[0017] Furthermore, based on the aforementioned solution, the light table body includes a base and a cover plate, the groove is disposed on the cover plate, the cover plate forms the top surface of the first through hole, the second through hole, the first sliding groove hole and the second sliding groove hole, and the cover plate is detachably connected to the base.
[0018] Compared with the prior art, the embodiments of this utility model have at least the following advantages or beneficial effects:
[0019] This application provides a first through hole and a second through hole at both ends of the light table body, and a first sliding groove and a second sliding groove at the other two ends. A paper unwinding mechanism is provided at one end of the first through hole, through which the paper is unwound and passed. A magnetic fixing clamp and a magnetic moving clamp are provided within the first through hole to hold the paper. By providing a movable magnetic moving clamp, the paper can be pulled along the first and second sliding grooves to one end of the second through hole, thus laying the paper flat on the light table and keeping it taut during drawing. A paper cutting mechanism is provided at the top of the light table body near the first through hole, and a paper cutting hole is provided at the top of this end to cut the paper. By positioning the paper cutting hole opposite the magnetic fixing clamp on the side away from the first through hole, the paper can be cut along one side of the magnetic fixing clamp. The magnetic fixing clamp and the magnetic moving clamp can press and fix the paper, enabling fast and stable cutting and preventing paper damage. This application tightens the paper during drawing to prevent misalignment or wrinkles, enabling quick and smooth cutting without damaging the paper. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall structure of a lightbox for art design according to an embodiment of the present utility model;
[0022] Figure 2 This is a cross-sectional view of the magnetically movable clamping plate according to an embodiment of the present invention;
[0023] Figure 3 This is a cross-sectional view of the magnetic fixing clamp of an embodiment of the present utility model;
[0024] Figure 4 This is a side view of the paper cutting mechanism according to an embodiment of the present invention.
[0025] Icons: 1-Transcribing table body, 11-Drawing slot, 12-First through hole, 13-First sliding groove hole, 14-Cut paper hole, 15-Base, 16-Cover plate, 17-Extension support platform, 2-Magnetic fixing clamp, 3-Magnetic moving clamp, 31-Fixing block, 32-Upper electromagnetic plate, 33-Lower magnetic plate, 34-Groove, 4-Paper unwinding mechanism, 41-Roll, 42-Bearing seat, 5-Paper, 6-Cut paper mechanism, 61-Fixing base, 62-Screw, 63-Drive motor, 64-Cut blade, 65-Moving block, 7-Air nozzle. Detailed Implementation
[0026] The embodiments of this application will now be described in detail with reference to the accompanying drawings.
[0027] Please refer to Figures 1-4 The image shown is a schematic diagram of the overall structure of a light table used for graphic design.
[0028] This embodiment provides a light table for art design, including a light table body 1. The top of the light table body 1 is provided with a drafting groove 11, and a light table plate is provided in the drafting groove 11. The two ends of the light table body 1 along its length direction are respectively provided with a first through hole 12 and a second through hole communicating with a groove 34. The two ends of the light table body 1 along its width direction are respectively provided with a first sliding groove hole 13 and a second sliding groove hole communicating with a groove 34.
[0029] A magnetic fixing clamp 2 and a magnetic moving clamp 3 are provided through the first sliding hole 13 and the second sliding hole, respectively. The magnetic fixing clamp 2 is fixed to the end near the first through hole 12, and the magnetic moving clamp 3 is movably connected to the first sliding hole 13 and the second sliding hole. The magnetic fixing clamp 2 and the magnetic moving clamp 3 are attracted and clamped when energized.
[0030] The paper unwinding mechanism 4 is provided at one end of the paper unwinding body 1 near the first through hole 12. The paper 5 wound on the paper unwinding mechanism 4 passes through the first through hole 12 and is clamped in sequence by the magnetic fixing clamp 2 and the magnetic moving clamp 3.
[0031] The top of one end of the light table near the first through hole 12 is provided with a paper cutting hole 14 arranged along the width direction of the light table body 1, and a paper cutting mechanism 6 is provided at the top of this end. The paper cutting mechanism 6 is used to cut the paper 5 through the paper cutting hole 14; the magnetic fixing plate 2 is located between the paper cutting hole 14 and the paper unwinding mechanism 4.
[0032] The exemplary embodiment of this paper will now be further described, including a light table for art design.
[0033] In some implementations, refer to Figure 1 The above-mentioned light table body 1 has a first through hole 12 and a second through hole communicating with the groove 34 at both ends along its length direction, and the first through hole 12 and the second through hole allow the paper 5 to pass through; the light table body 1 has a first sliding groove hole 13 and a second sliding groove hole communicating with the groove 34 at both ends along its width direction, and the first sliding groove hole 13 and the second sliding groove hole are used for the magnetically movable clamp 3 to move.
[0034] The aforementioned magnetic fixing clamp 2 is fixed to the end near the first through hole 12 and remains stationary. The aforementioned magnetic moving clamp 3 is movably connected to the first sliding groove hole 13 and the second sliding groove hole; wherein, the magnetic fixing clamp 2 and the magnetic moving clamp 3 are attracted and clamped when energized.
[0035] As a preferred implementation method, refer to Figure 2 and Figure 3 Both the magnetic fixing clamp 2 and the magnetic moving clamp 3 include fixing blocks 31 at both ends and an upper electromagnetic plate 32 and a lower magnetic plate 33 connected between the two fixing blocks 31. The upper electromagnetic plate 32 and the lower magnetic plate 33 are arranged vertically opposite each other. The two ends of the upper electromagnetic plate 32 are fixedly connected to the fixing blocks 31, and the two ends of the lower magnetic plate 33 are slidably connected to the fixing blocks 31. When the upper electromagnetic plate 32 is energized, the lower magnetic plate 33 is magnetically attracted and moves upward along the fixing blocks 31 until it is attracted to the upper electromagnetic plate 32. Through the above structural design, both the magnetic fixing clamp 2 and the magnetic moving clamp 3 can clamp or release the paper 5. When the magnetic moving clamp 3 clamps the paper 5 and moves it, the magnetic fixing clamp 2 is not energized. The lower magnetic plate 33 of the magnetic fixing clamp 2 automatically falls and separates from the upper electromagnetic plate 32 under the action of gravity, thereby releasing the paper 5, so that the magnetic moving clamp 3 can drive the paper 5 to move towards the second through hole. When the paper 5 needs to be cut, the magnetic fixing clamp 2 is energized, and the upper electromagnetic plate 32 generates a magnetic attraction force on the lower magnetic plate 33, causing the lower magnetic plate 33 to move upward and attract it, thereby clamping the paper 5. This keeps the paper 5 stable during cutting, making the cut smooth and less prone to breakage. Alternatively, the magnetic moving clamp 3 can be moved closer to the magnetic fixing clamp 2 during cutting, so that the two clamp the two ends of the cutting point, making cutting easier.
[0036] As a preferred implementation method, refer to Figure 1 and Figure 2One of the fixing blocks 31 at both ends of the aforementioned magnetic moving clamp 3 extends outward from the writing table body 1. This facilitates the control of the movement of the magnetic moving clamp 3. It can be manually controlled, or a moving drive mechanism, such as a linear moving mechanism of screw 62, can be provided on one side of the first sliding hole 13 or the second sliding hole of the writing table body 1 to drive the magnetic moving clamp 3 to move.
[0037] In some embodiments, the paper unwinding mechanism 4 is provided at one end of the light table body 1 near the first through hole 12. The paper 5 wound on the paper unwinding mechanism 4 passes through the first through hole 12 and is sequentially clamped by the magnetic fixing clamp 2 and the magnetic moving clamp 3. In the initial state, the paper 5 is sequentially clamped by the magnetic fixing clamp 2 and the magnetic moving clamp 3, with the magnetic moving clamp 3 closer to the magnetic fixing clamp 2. When drawing is required, the magnetic fixing clamp 2 is de-energized to release the paper 5, and the magnetic moving clamp 3 is moved toward the second through hole, so that the paper 5 is laid flat on the light table, allowing drawing to be performed. After drawing is completed, the magnetic moving clamp 3 is de-energized, the paper 5 is cut, and then the paper 5 is directly removed from the second through hole; or the magnetic moving clamp 3 is de-energized, moved close to the magnetic fixing clamp 2, and then both are energized again to cut the paper 5, then the power is de-energized, and then the paper 5 is removed from the second through hole.
[0038] It should be noted that the width of the second through hole can be set to be greater than the width of the first through hole 12, so as to facilitate the removal of paper 5.
[0039] In a preferred embodiment, the paper unwinding mechanism 4 includes a roll 41; an extension support platform 17 is provided at one end of the writing table body 1 near the first through hole 12, and bearing seats 42 are provided at both ends of the top of the extension support platform 17; the two ends of the roll 41 are rotatably connected to the bearing seats 42; and paper 5 is wound on the roll 41. When the magnetic moving clamp 3 moves the paper 5, the roll 41 is rotated to unwind the paper 5. The roll 41 is detachably connected to the bearing seats 42, which facilitates the addition of paper 5 or the replacement of the roll 41. The specific detachable connection method is not limited and can be plug-in or other methods; any connection method of the detachable roll 41 in the prior art can be used.
[0040] In some implementations, refer to Figure 1 and Figure 4 The top of the aforementioned light table near the first through hole 12 is provided with a paper cutting hole 14 arranged along the width direction of the light table body 1, and a paper cutting mechanism 6 is provided at the top of this end. The paper cutting mechanism 6 is used to cut the paper 5 through the paper cutting hole 14. The magnetic fixing clamp 2 is located between the paper cutting hole 14 and the paper unwinding mechanism 4, so that when cutting the paper 5, the paper 5 can be located on one side of the magnetic fixing clamp 2 or between the magnetic fixing clamp 2 and the magnetic moving clamp 3, so that the paper 5 is cut smoothly and is not easily damaged.
[0041] In a preferred embodiment, the paper cutting mechanism 6 includes a fixed base 61, a screw 62, a drive motor 63, and a cutting blade 64. The fixed base 61 is fixed to one side of the paper cutting hole 14. The screw 62 is rotatably connected to the side of the fixed base 61 opposite to the paper cutting hole 14, and one end of the screw 62 is connected to the output end of the drive motor 63 located on the fixed base 61. A moving block 65 is threaded onto the screw 62. The cutting blade 64 is fixedly connected to the bottom of the moving block 65 and passes through the paper cutting hole 14. The cutting blade 64 passes through the paper cutting hole 14, and the drive motor 63 drives the screw 62 to rotate. The screw 62 drives the moving block 65 to move axially, and the moving block 65 drives the cutting blade 64 to move axially, thereby cutting the paper 5.
[0042] It should be noted that the length of the paper cutting hole 14 is greater than the width of the paper 5, so that when not cutting, the cutting blade 64 moves to the end and does not come into contact with the paper 5.
[0043] As a preferred implementation method, refer to Figure 2 At least one fixing block 31 of the aforementioned magnetic moving clamp 3 has a groove 34 on its top, which is opposite to the end of the paper cutting hole 14. The groove 34 is used for the cutting blade 64 to pass through when the magnetic moving clamp 3 moves. Since the magnetic moving clamp 3 needs to move along the first sliding hole 13 and the second sliding hole, and to avoid interference with the cutting blade 64, a groove 34 is provided on its top for the cutting blade to pass through, which allows it to move flexibly.
[0044] In a preferred embodiment, a plurality of air nozzles 7 are embedded in the top of the end of the light table body 1 near the second through hole. The air nozzles 7 are arranged along the width direction of the light table body 1 and are interconnected. The air nozzles 7 pass through the light table body 1 and communicate with the second through hole. The air outlets of the air nozzles 7 are inclined towards the end of the light table body 1 away from the first through hole 12. By providing multiple air nozzles 7 with inclined air outlets in the second through hole, air can be blown into the second through hole when retrieving the drawing. The inclined air nozzles 7 direct the airflow outwards from the second through hole, which can partially move the paper 5 outwards, facilitating drawing retrieval. The embedded method avoids interfering with the drawing operation.
[0045] In a preferred embodiment, the aforementioned light table body 1 includes a base 15 and a cover plate 16. A groove 34 is disposed on the cover plate 16, and the cover plate 16 forms the top surface of the first through hole 12, the second through hole, the first sliding groove hole 13, and the second sliding groove hole. The cover plate 16 is detachably connected to the base 15. By providing a detachably connected cover plate 16, the cover plate 16 can be opened during initial paper loading, facilitating the clamping of the paper 5 onto the magnetic fixing clamp 2 and the magnetic moving clamp 3. The aforementioned detachable connection can be achieved through hinges or magnetic attraction, etc., and is not specifically limited.
[0046] Furthermore, unless otherwise explicitly specified or limited, the terms "installation" and "connection" in this application embodiment should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. The terms "upper," "lower," "left," "right," "inner," "outer," and "side," etc., are merely for reference to the direction in the accompanying drawings or the usual placement of the product during use. They are only for clearly describing this application and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. They should not be construed as limitations on this application. The terms "first," "second," etc., are only used for distinguishing descriptions and should not be construed as indicating or implying relative importance; "multiple" refers to at least two. In this application embodiment, the limitations on relative positional relationships such as parallel, perpendicular, and aligned are all relative to the current technological level and are not absolutely strict limitations. Slight deviations are allowed; approximations of parallel, perpendicular, and aligned are all acceptable. For example, "A and B are parallel" means that A and B are parallel or approximately parallel, and the angle between A and B can be between 0 degrees and 10 degrees.
[0047] The above are only some embodiments and implementation methods of this application. The protection scope of this application is not limited thereto. In the absence of conflict, the embodiments and features in the embodiments of this application can be combined with each other. Any combination of features in different embodiments is also within the protection scope of this application. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this application should be included within the protection scope of this application.
Claims
1. An art design tracing table comprising a tracing table body, a drawing groove is formed on the top of the tracing table body, and a tracing table plate is arranged in the drawing groove, characterized in that, The first through hole and the second through hole are respectively arranged at two ends of the transparent writing table body along the length direction of the transparent writing table body and are communicated with the drawing groove; the first sliding groove hole and the second sliding groove hole are respectively arranged at two ends of the transparent writing table body along the width direction of the transparent writing table body and are communicated with the drawing groove; The first sliding groove hole and the second sliding groove hole are provided with a magnetic attraction fixed clamping plate and a magnetic attraction movable clamping plate, the magnetic attraction fixed clamping plate is fixed at the end close to the first through hole, and the magnetic attraction movable clamping plate is movably connected to the first sliding groove hole and the second sliding groove hole; wherein the magnetic attraction fixed clamping plate and the magnetic attraction movable clamping plate are attracted and clamped when being electrified. The transparent writing table body is provided with a paper unwinding mechanism at the end close to the first through hole, and the paper wound on the paper unwinding mechanism passes through the first through hole and is clamped on the magnetic attraction fixed clamping plate and the magnetic attraction movable clamping plate in sequence. The transparent writing table is provided with a paper cutting hole arranged along the width direction of the transparent writing table body at the top of the end close to the first through hole, and is provided with a paper cutting mechanism at the top of the end close to the first through hole, the paper cutting mechanism is used for cutting the paper passing through the paper cutting hole; the magnetic attraction fixed clamping plate is located between the paper cutting hole and the paper unwinding mechanism.
2. The drafting table for graphic design according to claim 1, wherein The magnetic attraction fixed clamping plate and the magnetic attraction movable clamping plate each include two fixed blocks, an upper electromagnetic plate and a lower magnetic plate connected between the two fixed blocks, the upper electromagnetic plate and the lower magnetic plate are arranged oppositely, the two ends of the upper electromagnetic plate are fixedly connected to the fixed blocks, and the two ends of the lower magnetic plate are slidably connected to the fixed blocks; when the upper electromagnetic plate is electrified, the lower magnetic plate is moved upward along the fixed blocks to the upper electromagnetic plate under the magnetic attraction.
3. The drafting table for graphic design according to claim 2, wherein One of the two fixed blocks of the magnetic attraction movable clamping plate extends to the outside of the transparent writing table body.
4. The drafting table for graphic design according to claim 1, wherein The paper unwinding mechanism includes a winding drum, the transparent writing table body is provided with an extension support table at the end close to the first through hole, the top of the extension support table is provided with a bearing seat at both ends, the two ends of the winding drum are rotatably connected to the bearing seat, and the paper is wound on the winding drum.
5. The drafting table of claim 2, wherein: The paper cutting mechanism includes a fixed seat, a screw rod, a driving motor and a cutting knife, the fixed seat is fixed to one side of the paper cutting hole, the screw rod is rotatably connected to the fixed seat on the side opposite to the paper cutting hole, one end of the screw rod is connected to the output end of the driving motor arranged on the fixed seat, a moving block is threadedly connected to the screw rod, and the cutting knife is fixedly connected to the bottom of the moving block and penetrates the paper cutting hole.
6. The drafting table of claim 5, wherein: The length of the paper cutting hole is greater than the width of the paper.
7. The drafting table of claim 6, wherein: At least one fixed block of the magnetic attraction movable clamping plate is provided with a groove at the top, the groove is opposite to the end of the paper cutting hole, and the groove is used for allowing the cutting knife to pass through during the movement of the magnetic attraction movable clamping plate.
8. The drafting table of claim 1 wherein, The transparent writing table body is embedded with a plurality of tuyeres at the top of the end close to the second through hole, the tuyeres are arranged along the width direction of the transparent writing table body and are communicated with each other, the tuyeres are communicated with the second through hole through the transparent writing table body, and the air outlets of the tuyeres are inclined away from the end of the transparent writing table body far from the first through hole.
9. The drafting table of claim 1 wherein, The transparent writing desk body comprises a base and a cover plate, the drawing slot is arranged on the cover plate, the cover plate constitutes the top surface of the first through hole, the second through hole, the first sliding slot hole and the second sliding slot hole, and the cover plate is detachably connected with the base.
Citation Information
Patent Citations
Transparent writing table for art design
CN112493678A