Calligraphy practicing auxiliary device
By incorporating a support structure and chin rest design, along with curved fill lights and staggered line lights, the problem of tilting during prolonged use by calligraphy learners is solved, maintaining correct writing posture and preventing myopia and hunchback.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-10
AI Technical Summary
Existing calligraphy practice aids can easily cause practitioners to tilt their heads during prolonged use, leading to distorted writing postures and potentially causing problems such as nearsightedness and hunchback.
A calligraphy practice aid device was designed, which includes a support structure and a chin rest. The support structure is height-adjustable, provides stable support through a limiting structure, and is equipped with an arc-shaped supplementary light and staggered thick and thin line lights to form grid auxiliary lines. The support structure is used to support the book.
The support structure, in conjunction with the chin rest, provides stable support, adjustable height, and the design of the curved fill light and staggered line lights helps maintain correct writing posture and prevent myopia and hunchback.
Smart Images

Figure CN223986369U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of learning aids, in particular to a handwriting practice assisting device. Background Technique
[0002] Many people can write beautiful characters, which gives people a feeling of physical and mental pleasure, especially when the whole page is neatly written with these beautiful fonts. However, some people can write neatly on lined paper, but when writing on blank paper, the phenomenon that each line of characters is tilted as a whole will occur, thus making the overall written page messy and spoiling the overall beauty.
[0003] A handwriting practice assisting device is disclosed in the patent publication number CN213751497U, which includes a working panel, front support feet and rear support feet. The front support feet and rear support feet are arranged at the bottom of the working panel. The working panel is provided with a positioning slide bar, a pressing paper board and a handwriting practice guiding structure. The positioning slide bar is horizontally fixed at a position close to the rear side of the working panel on the working panel. The pressing paper board is clamped on the positioning slide bar and can move along the positioning slide bar. The bottom of the pressing paper board contacts the board surface of the working panel. The handwriting practice guiding structure is composed of a plurality of LED small lamps and a plurality of LED large lamps embedded in the working panel, and the plurality of LED small lamps and the plurality of LED large lamps form a plurality of "tian" character grids.
[0004] The existing handwriting practice assisting devices have the following disadvantages: During the long-term handwriting practice process, the handwriting practitioners will unconsciously tilt towards the desktop and lower their heads excessively, resulting in deformed writing postures, which may cause problems such as myopia and hunchback in the long term.
[0005] The information disclosed in this background art section is only intended to increase the understanding of the general background of the present invention, and should not be regarded as an admission or any form of suggestion that this information constitutes the prior art already known to those of ordinary skill in the art. Content of the Utility Model
[0006] The technical problem to be solved by the utility model is to overcome the above technical defects and provide a handwriting practice assisting device.
[0007] To solve the above problems, the technical solution of the utility model is: A handwriting practice assisting device, including a bottom plate, the four corners of the bottom of the bottom plate are fixedly connected with support legs, and the bottom of the support legs are fixedly connected with suction cups;
[0008] Support rods, the support rods are fixedly connected to both ends of the rear side of the top of the bottom plate, and the top of the support rods is fixedly connected with an angle adjustment seat;
[0009] Supplementary light lamps, the supplementary light lamps are of an arc structure, and the supplementary light lamps are fixedly connected to the top of the angle adjustment seat;
[0010] The light device is arranged on the top rear side and left side of the bottom plate, and the interior of the light device is provided with a thick line lamp and a thin line lamp, which are staggered between the thick line lamp and the thin line lamp.
[0011] The support structure is arranged on the rear side of the bottom plate.
[0012] The limiting groove is opened on the front side of the bottom plate, and a through hole is opened at the bottom of the closed end of the limiting groove.
[0013] The support structure is an L-shaped structure, and one end is located in the limiting groove.
[0014] The limiting structure is arranged on the bottom of the one end of the support structure in the limiting groove.
[0015] The chin support is fixedly connected to the top of the support structure.
[0016] Further, the support structure includes a fixed plate and a movable groove, the fixed plate is fixedly connected to the rear side of the bottom plate, the movable groove is opened on the top rear side of the bottom plate and located between the two support rods, the side close to the bottom plate of the fixed plate is an inclined structure, a double-thread rod is rotatably connected inside the movable groove, and one end extends out of the movable groove, two baffles are slidably connected at both ends inside the movable groove, and the two baffles are threadedly connected with the double-thread rod.
[0017] Further, the support structure includes a cross rod, the cross rod is inserted into the limiting groove, and a fixed cylinder is fixedly connected to the end away from the limiting groove, the top of the fixed cylinder is an open structure, an movable rod is arranged in the fixed cylinder, a threaded groove is opened at the bottom of the movable rod, a motor is fixedly connected to the bottom of the fixed cylinder, a threaded rod is fixedly connected to the top output shaft of the motor, and the threaded rod is threadedly connected with the threaded groove.
[0018] Further, the limiting structure includes a mounting cavity, the mounting cavity is opened at the bottom of the cross rod corresponding to the through hole position, the bottom of the mounting cavity is an open structure, and a limiting block is slidably connected, a supporting spring is fixedly connected between the top of the limiting block and the inner top of the mounting cavity, a telescopic rod is arranged in the supporting spring, and the end away from the fixed cylinder of the limiting block is an arc-shaped structure.
[0019] Further, the bottom of the bottom plate is fixedly connected with a fixed frame, the two ends of the fixed frame are open structures, and a storage drawer is slidably connected in the fixed frame.
[0020] Further, the support rod is a telescopic rod structure.
[0021] The utility model discloses a support structure and chin support cooperate can support the head of use, and the height of support structure can be adjusted according to the height of user, through the cooperation of limiting structure and through -hole can be used to support structure limiting, make the support more stable. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 It is the three -dimensional structure of the utility model Figure One .
[0023] Figure 2 It is the three -dimensional structure of the utility model Figure Two .
[0024] Figure 3 It is the limiting groove position structure diagram of the utility model.
[0025] Figure 4 It is the support structure three -dimensional structure diagram of the utility model.
[0026] Figure 5 It is the internal structure diagram of the support structure of the utility model.
[0027] Figure 6 It is the internal structure diagram of the limiting structure of the utility model.
[0028] As shown in the figure: 1, bottom plate;2, support leg;3, sucking disc;4, support rod;5, angle adjusting seat;6, light supplementing lamp;7, lighting device;8, thick line lamp;9, thin line lamp;10, support structure;101, fixed plate;102, movable slot;103, two -way screw rod;104, baffle;11, limiting groove;12, through -hole;
[0029] 13, support structure;1301, cross bar;1302, fixed cylinder;1303, movable rod;1304, screw groove;
[0030] 1305, motor;1306, screw rod;14, limiting structure;1401, installation cavity;1402, limiting block;
[0031] 1403, support spring;15, chin support;16, fixed frame;17, storage drawer. DETAILED DESCRIPTION
[0032] The specific implementation of the utility model will be further explained below in combination with the drawings. Same parts are indicated with same reference numerals.
[0033] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.
[0034] To make the content of this utility model easier to understand, the technical solutions in the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0035] like Figures 1 to 6 As shown, a calligraphy practice aid includes a base plate 1, support rods 4, supplementary lights 6, lighting devices 7, a bracket structure 10, limiting grooves 11, support structures 13, limiting structures 14, and a chin rest 15. Support legs 2 are fixedly connected to the four corners of the bottom of the base plate 1, and suction cups 3 are fixedly connected to the bottom of the support legs 2. The base plate 1 can be fixed by the cooperation of the support legs 2 and the suction cups 3. The suction cups 3 are vacuum suction cups, which can ensure the stability of the base plate 1 during the fixing process. The support rods 4 are fixedly connected to the two rear sides of the top of the base plate 1. At the end, the top of the support rod 4 is fixedly connected to an angle adjustment seat 5. The supplementary light 6 has an arc-shaped structure and is fixedly connected to the top of the angle adjustment seat 5. The support rod 4 is a telescopic rod structure. The supplementary light 6 is installed through the support rod 4 and the angle adjustment seat 5, and its height and illumination angle are adjusted to ensure sufficient light during calligraphy practice. The lighting device 7 is located on the rear and left sides of the top of the base plate 1. The lighting device 7 contains thick line lights 8 and thin line lights 9. The thick line lights 8 and thin line lights 9 are arranged alternately. The horizontally adjacent thick line lights and thin line lights are arranged in a staggered manner. Vertically adjacent thick-line lights intersect to form a grid, and horizontally and vertically, thin-line lights intersect to form auxiliary lines within the grid. The combination of thick and thin-line lights creates a complete grid. Using light from a source shining directly to one side to form the grid has less impact on the eyes compared to looking directly at a light source. The support structure 10 is located on the rear side of the base plate, supporting the book or writing device. A limiting groove 11 is located on the front side of the base plate 1, with a [missing information - likely a design feature] at the bottom of the closed end of the limiting groove 11. The through hole 12 and the support structure 13 are L-shaped, with one end located in the limiting groove 11. The limiting structure 14 is located at the bottom of the supporting structure 13 at one end of the limiting groove 11. The chin support 15 is fixedly connected to the top of the support structure 13. The support structure 13 and the chin support 15 work together to support the user's head. The height of the support structure 13 can be adjusted according to the user's height. The limiting structure 14 works with the through hole 12 to limit the support structure 13, making the support more stable.
[0036] The support structure 10 includes a fixed plate 101 and a movable groove 102. The fixed plate 101 is fixedly connected to the rear side of the base plate 1. The movable groove 102 is opened on the top rear side of the base plate 1 and is located between two support rods 4. The side of the fixed plate 101 closest to the base plate 1 is inclined. A bidirectional threaded rod 103 is rotatably connected inside the movable groove 102, and one end extends out of the movable groove 102. Baffles 104 are slidably connected at both ends inside the movable groove 102. The two baffles 104 are threadedly connected to the bidirectional threaded rod 103. A book or writing reference device is placed on the inclined surface of the fixed plate 101, and the distance between the two baffles 104 is adjusted by rotating the bidirectional threaded rod 103 to adapt to the width of the writing reference device, making it more convenient to use.
[0037] The support structure 13 includes a crossbar 1301, which is inserted into the limiting groove 11. A fixed cylinder 1302 is fixedly connected to the end away from the limiting groove 11. The top of the fixed cylinder 1302 is open. A movable rod 1303 is provided inside the fixed cylinder 1302. A threaded groove 1304 is opened at the bottom of the movable rod 1303. A motor 1305 is fixedly connected to the bottom of the fixed cylinder 1302. A threaded rod 1306 is fixedly connected to the top output shaft of the motor 1305. The threaded rod 1306 and the threaded groove 1304 are connected by a threaded structure. When the motor 1305 is started, it drives the threaded rod 1306 to rotate. The movable rod 1303 is driven by the cooperation of the threaded rod 1306 and the threaded groove 1304, thereby adjusting the height of the chin rest 15. It can be adjusted according to users of different heights.
[0038] The limiting structure 14 includes a mounting cavity 1401, which is located at the bottom of the crossbar 1301 corresponding to the through hole 12. The bottom of the mounting cavity 1401 is open and is slidably connected to a limiting block 1402. A support spring 1403 is fixedly connected between the top of the limiting block 1402 and the top of the mounting cavity 1401. The support spring 1403 has a telescopic rod inside. The end of the limiting block 1402 away from the fixed cylinder 1302 is arc-shaped. When the crossbar 1301 is installed, the bottom of the limiting groove 11 presses against the arc-shaped end of the limiting block 1402. When the limiting block 1402 passes through the through hole 12, the support spring 1403 pushes the limiting block 1402 into the through hole 12, thereby limiting the crossbar 1301. When disassembling, the crossbar 1301 is pressed into the mounting cavity 1402 and pulled out of the limiting groove 11.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
[0041] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A calligraphy assisting device, characterized by comprising: Including the bottom plate (1), the bottom plate (1) bottom four corners are fixedly connected with support legs (2), the support legs (2) bottom are fixedly connected with sucking disc (3); Supporting rod (4), the supporting rod (4) is fixedly connected to the two ends of the top rear side of the bottom plate (1), and the top of the supporting rod (4) is fixedly connected with an angle adjusting seat (5); Supplementary light (6), the supplementary light (6) is arc-shaped structure, the supplementary light (6) is fixedly connected to the top of the angle adjusting seat (5); Lighting device (7), the lighting device (7) is arranged on the top rear side and left side of the bottom plate (1), the lighting device (7) is internally provided with thick line lamp (8) and thin line lamp (9), the thick line lamp (8) and thin line lamp (9) are staggered between them; Support structure (10), the support structure (10) is arranged on the rear side of the bottom plate; Limiting groove (11), the limiting groove (11) is opened on the front side of the bottom plate (1), and the limiting groove (11) is provided with a through hole (12) at the bottom of the closed end; Supporting structure (13), the supporting structure (13) is L-shaped structure, and one end is located in the limiting groove (11); Limiting structure (14), the limiting structure (14) is arranged on the bottom of one end of the supporting structure (13) in the limiting groove (11); Chin support (15), the chin support (15) is fixedly connected to the top of the supporting structure (13).
2. The calligraphy assisting device according to claim 1, wherein: The support structure (10) includes a fixed plate (101) and a movable groove (102), the fixed plate (101) is fixedly connected to the rear side of the bottom plate (1), the movable groove (102) is opened on the top rear side of the bottom plate (1), and is located between the two supporting rods (4), the side of the fixed plate (101) close to the bottom plate (1) is inclined structure, the movable groove (102) is rotatably connected with a bidirectional screw rod (103) inside, and one end extends out of the movable groove (102), the movable groove (102) is slidably connected with a baffle (104) at both ends inside, and the baffle (104) is threadedly connected between the two bidirectional screw rods (103).
3. The calligraphy assisting device according to claim 1, wherein: The supporting structure (13) includes a cross rod (1301), the cross rod (1301) is inserted into the limiting groove (11), and a fixed cylinder (1302) is fixedly connected to the end away from the limiting groove (11), the top of the fixed cylinder (1302) is an open structure, the fixed cylinder (1302) is provided with a movable rod (1303) inside, the bottom of the movable rod (1303) is provided with a threaded groove (1304), the bottom of the fixed cylinder (1302) is fixedly connected with a motor (1305), the top output shaft of the motor (1305) is fixedly connected with a threaded rod (1306), and the threaded rod (1306) is threadedly connected with the threaded groove (1304).
4. The calligraphy assisting device according to claim 3, wherein: Said limiting structure (14) includes installation cavity (1401), installation cavity (1401) is opened in horizontal rod (1301) bottom corresponding through -hole (12) position, installation cavity (1401) bottom is open structure, and sliding connection is limited to block (1402), the top of limiting block (1402) and installation cavity (1401) inner top between fixed connection has support spring (1403), the inside of support spring (1403) is equipped with telescopic rod, the end of limiting block (1402) away from fixed cylinder (1302) is arc structure.
5. The calligraphy practice aid of claim 1, wherein: The bottom plate (1) is fixedly connected with a fixed frame (16) at the bottom, the fixed frame (16) is open at both ends, and the fixed frame (16) is slidably connected with a storage drawer (17) inside.
6. The calligraphy practice aid of claim 1, wherein: The support rod (4) is a telescopic rod structure.
Citation Information
Patent Citations
Calligraphy practicing auxiliary device
CN213751497U