CN221023026U - Chalk handwriting exercise table - Google Patents
Chalk handwriting exercise table Download PDFInfo
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- CN221023026U CN221023026U CN202322663512.3U CN202322663512U CN221023026U CN 221023026 U CN221023026 U CN 221023026U CN 202322663512 U CN202322663512 U CN 202322663512U CN 221023026 U CN221023026 U CN 221023026U
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- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The application discloses a chalk handwriting exercise table, comprising: a fixing seat; the supporting plate is arranged on the fixing seat; the chalk writing board is arranged on the fixing board, one end of the fixing board is arranged on the fixing seat, the other end of the fixing board is arranged on the supporting board, and the inclination angle of the fixing board between the fixing seat and the supporting board is adjustable; the camera is arranged on the fixing seat and faces to the writing board surface of the chalk writing board. According to the embodiment of the application, the camera is arranged on the chalk handwriting exercise table, so that a user can shoot the pen holding gesture, writing content, writing strokes and the like in the process of exercising the chalk handwriting, and the user can find the defects in the process of exercising through video playback later, so that correction is realized. In addition, the angle of the chalk writing board is adjustable, so that the requirements of different writing angles can be met.
Description
Technical Field
The application relates to the field of stationery, in particular to a chalk handwriting exercise table.
Background
In chalk handwriting practice, a chalk handwriting practice tool is often used for repeated practice, and most of the existing chalk handwriting practice tools only can provide a chalk writing function, and besides, the existing chalk handwriting practice tools have no other functions and are single in function; in addition, the writing board on the current chalk handwriting exercise table is fixed at multiple angles, and cannot meet the requirements of different writing angles.
Disclosure of utility model
The application provides a chalk handwriting exercise table, and aims to solve the problem of fixed angle of a writing board in the existing chalk handwriting exercise tool.
In an embodiment of the present application, the chalk handwriting exercise table includes:
a fixing seat;
the supporting plate is arranged on the fixing seat;
The chalk writing board is arranged on the fixing board, one end of the fixing board is arranged on the fixing seat, the other end of the fixing board is arranged on the supporting board, and the inclination angle of the fixing board between the fixing seat and the supporting board is adjustable;
The camera is arranged on the fixing seat and faces to the writing board surface of the chalk writing board.
In the embodiment of the application, a plurality of clamping grooves are formed in the surface, close to the fixed plate, of the supporting plate, each clamping groove extends in the horizontal direction, and the plurality of clamping grooves are arranged at intervals in the vertical direction;
One end of the fixing plate, which is close to the supporting plate, is provided with a clamping part which is matched with the clamping groove.
In the embodiment of the application, the inner groove surface of the clamping groove and the outer surface of the clamping part are both arc surfaces.
In the embodiment of the application, two ends of each clamping groove are provided with limiting parts, and the clamping parts are arranged between the two limiting parts of the same clamping groove.
In the embodiment of the application, sliding tables are arranged on two side walls of one end, connected with the fixed seat, of the fixed plate, and sliding grooves matched with the two sliding tables are arranged on the upper surface of the fixed seat.
In the embodiment of the application, the chalk handwriting exercise table further comprises a camera bracket, wherein the camera bracket comprises a first fixed rod and a second fixed rod;
the first fixing rod extends upwards along the side wall of one side of the supporting plate, which is away from the fixing plate, and passes over the top ends of the supporting plate and the chalk writing plate;
One end of the second fixed rod is connected with the top end of the first fixed rod, and the other end of the second fixed rod extends to one side of the chalk writing board and passes over the chalk writing board;
The camera is arranged at one end, far away from the first fixed rod, of the second fixed rod.
In the embodiment of the application, the camera is rotatably connected to one end of the second fixed rod far away from the first fixed rod.
In the embodiment of the application, the chalk handwriting exercise table further comprises a storage device, wherein the storage device is electrically connected with the camera, and the storage device is arranged in the fixing seat;
The side wall of the fixed seat is provided with a data transmission interface, and the data transmission interface is electrically connected with the camera.
In the embodiment of the application, one side of the fixed plate, which is close to the chalk writing plate, is provided with a mounting surface, both ends of the mounting surface in the width direction are provided with at least one limiting block, and the limiting block is provided with a threaded hole;
The chalk writing board is characterized in that limiting plates are arranged at two ends of the board surface, close to the mounting surface, of the chalk writing board in the width direction, limiting grooves are formed in positions, corresponding to the threaded holes, of the limiting plates, and shaft pins are arranged in the limiting grooves and the threaded holes.
In the embodiment of the application, the upper plate surface of the fixing seat is provided with a downward concave chalk placing area at one side of the writing plate surface facing the writing position.
According to the embodiment of the application, the camera is arranged on the chalk handwriting exercise table, so that a user can shoot the used pen holding gesture, writing content, writing strokes and the like in the process of exercising chalk handwriting, and the user can find the defects in the process of exercising through video playback later so as to correct the defects; in addition, the angle of the chalk writing board is adjustable, so that the requirements of different writing angles can be met.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a chalk handwriting exercise table according to an embodiment of the application;
FIG. 2 is an exploded view of a chalk handwriting exercise table in an embodiment of the present application;
fig. 3 is an enlarged view of the front and rear surfaces of the region S1 in fig. 3;
Fig. 4 is an enlarged view of the region S2 in fig. 3.
Reference numerals: 100-fixing seat, 111-chalk placing area, 120-supporting plate, 121-clamping groove, 122-limiting part, 200-chalk writing board, 210-writing board surface, 220-limiting plate, 230-limiting groove, 300-camera, 400-camera bracket, 410-first fixing rod, 420-second fixing rod, 500-fixing plate, 510-mounting surface, 520-sliding table, 530-limiting block, 531-threaded hole and 540-clamping part.
The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present application, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present application, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.
As shown in fig. 1, in an embodiment of the present application, the chalk handwriting exercise table includes: a holder 100; the supporting plate 120 is arranged on the fixing seat 100; the chalk writing board 200 is arranged on the fixing board 500, one end of the fixing board 500 is arranged on the fixing seat 100, the other end of the fixing board 500 is arranged on the supporting board 120, and the angle of the fixing board 500 between the fixing seat 100 and the supporting board 120 is adjustable; the camera 300 is arranged on the fixing seat 100, and the camera 300 faces the writing board surface 210 of the chalk writing board 200.
Wherein, fixing base 100 is used for placing in exercise areas such as desk, and backup pad 120 fixed mounting is at the face of going up of fixing base 100, and vertical upwards extends, for example sets up the screw hole at the face of going up of fixing base 100, utilizes the bolt with backup pad 120 fixed mounting on fixing base 100, and backup pad 120 is used for supporting the upper end of fixed plate 500, and the fixing base is used for the lower extreme of fixed plate 500 to utilize fixing base 100 and backup pad 120 to support fixed plate 500. In addition, the angle of the fixing plate 500 between the support plate 120 and the fixing base 100 may be adjusted, i.e., the support angle of the fixing base 100 and the support plate 120 to the fixing plate 500 may be adjusted. The chalk writing board 200 is mounted on the fixing board 500, and is used for a user to practice chalk handwriting, so that the orientation of the chalk writing board can be adjusted by adjusting the angle of the fixing board 500, and writing requirements of different angles can be met.
The camera 300 faces the writing surface 210 of the chalk writing board 200, so that the camera 300 can shoot the pen holding posture, writing content, writing strokes and the like of a user in the process of practicing chalk writing.
The chalk handwriting exercise table provided by the embodiment of the application can be used for a user to carry out chalk handwriting exercise, and shooting the exercise process of the user, so that the user can find the defects in the exercise process through video playback later, and the defects can be corrected. In addition, if a plurality of chalk handwriting exercise tables are used by a plurality of students in a classroom, the chalk handwriting exercise tables can be matched with a multimedia teaching control system in the classroom, and pictures shot by the chalk handwriting exercise tables of the students are transmitted to terminal equipment of a teacher in real time, so that the teacher can check exercise conditions of different students conveniently. For example, a network data processing device such as a router or a switch may be provided in a classroom, and the cameras 300 on the chalk handwriting practice tables on the respective desks may be connected to the terminal device of the teacher through the network data processing device by using a local area network (via a network cable or WI-FI), so that the pictures photographed by the cameras 300 on each chalk handwriting practice table can be transmitted to the terminal device of the teacher. It is understood that the camera 300 may be a commercially available camera device having a network cable interface or WI-FI function.
As shown in fig. 1 and 2, in the embodiment of the present application, a plurality of clamping grooves 121 are formed on the surface of the support plate 120, which is close to the fixing plate 500, and each clamping groove 121 extends in a horizontal direction, and the plurality of clamping grooves 121 are arranged at intervals in a vertical direction; the fixing plate 500 has a clamping portion 540 at one end near the supporting plate 120, which is adapted to the clamping groove 121. Wherein, the opening of each clamping groove 121 is all upwards, and each clamping groove 121 all extends along the horizontal direction, and clamping groove 121 is convex, and joint portion 540 also extends in the horizontal direction, and joint portion 540 is cylindrical, is provided with a plurality of clamping grooves 121 in the vertical direction to when joint portion 540 sets up in different clamping grooves 121, fixed part 400 can chalk clipboard 200 provide different writing angles. Further, since the engaging portion 540 and the engaging groove 121 are both circular arc-shaped, tight engagement can be formed with the engaging groove 121 regardless of the position in which the engaging portion 540 is provided in the engaging groove 121.
As shown in fig. 2, in another embodiment of the present application, two ends of each clamping groove 121 are provided with a limiting portion 122, and the length of the clamping portion 540 can be set to be the same as the distance between two limiting portions 122 of the same clamping groove 121, so that when the clamping portion 540 is disposed in the clamping groove 121, it is limited by the limiting portions 122 at two ends, so that the fixing plate 500 can be prevented from moving randomly in the horizontal direction, and the chalk writing board 200 is kept relatively stable.
As shown in fig. 2, in the embodiment of the present application, sliding tables 520 are disposed on two sidewalls of one end of the fixing plate 500 connected to the fixing base 100, and sliding grooves 110 adapted to the two sliding tables 520 are disposed on the upper plate surface of the fixing base 100. The upper end of the fixing plate 500 may be fitted into the clamping grooves 121 of different heights through the clamping part 540, thereby changing the angle of the fixing plate 500. The lower end of the fixing plate 500 may be provided with a sliding table 520 on each of two sidewalls in the width direction thereof, and a sliding groove 110 is provided at each of the positions corresponding to the fixing base 100, and the sliding groove 110 extends back and forth, so that when the angle of the fixing plate 500 is adjusted, the upper end of the fixing plate 500 is adapted to the clamping grooves 121 of different heights, and the lower end slides in the sliding groove 110 through the sliding table 520. In addition, through holes for communicating the two sliding grooves 110 may be respectively formed on two side walls of the fixing base 100 in the width direction, the through holes are communicated with the sliding grooves 110 in the width direction, and are consistent with the length of the sliding grooves 110 in the front-rear direction, so that the bolts are matched, and after the fixing plate 500 is adjusted to a proper angle, the bolts are tightened and abutted against the sliding table 520 on the fixing plate 500, thereby playing a role of fixing the fixing plate 500.
As shown in fig. 1 and 2, in the embodiment of the present application, the chalk handwriting exercise table further includes a camera bracket 400, and the camera bracket 400 includes a first fixing rod 410 and a second fixing rod 420; the first fixing lever 410 extends upward along a side wall of the support plate 120 on a side facing away from the writing position, and passes over the support plate 120 and the top end of the chalk writing board 200; one end of the second fixing rod 420 is connected to the top end of the first fixing rod 410, and the other end of the second fixing rod 420 extends to the chalk writing board 200 side and passes over the chalk writing board 200; the camera 300 is disposed at an end of the second fixing rod 420 away from the first fixing rod 410. As shown in fig. 1, the first fixing rod 410 extends upward along the left side wall of the supporting plate 120 from the upper plate surface of the fixing base 100, the first fixing rod 410 may be fixedly mounted on the left side wall of the supporting plate 120, the second fixing rod 420 is slightly inclined upward and extends to one side of the chalk writing board 200 and passes over the chalk writing board 200, and the distance of the second fixing rod 420 passing over the chalk writing board 200 may be set according to the focal length of the camera 300, so that the camera 300 can be completely shot after the camera 300 is mounted at one end of the second fixing rod 420 far from the first fixing rod 410. Through setting up first dead lever 410 and second dead lever 420, can be with the firm installation of camera 300 on chalk handwriting exercise bench, avoid writing in-process camera 300 rocking, lead to the shot picture unclear.
In addition, in another embodiment of the present application, the camera 300 is rotatably connected to an end of the second fixing lever 420 remote from the first fixing lever 410. For example, the camera 300 may be mounted on the end of the second fixing rod 420 away from the first fixing rod 410 by using a universal joint, so that the shooting angle of the camera 300 may be fine-tuned, and the use is convenient.
Referring to fig. 1, in the embodiment of the present application, the chalk handwriting exercise table further includes a storage device, where the storage device is electrically connected to the camera 300, and the storage device is disposed inside the fixing base 100; the side wall of the fixing base 100 is provided with a data transmission interface, and the data transmission interface is electrically connected with the camera 300. A storage device is provided to facilitate storage of video or pictures taken by the camera 300. The data transmission interface is provided to facilitate the transmission of video or images captured by the camera 300 to other devices.
As shown in fig. 2, 3 and 4, in the embodiment of the present application, a mounting surface 510 is provided on a side of the fixing plate 500 near the chalk writing plate 200, at least one stopper 530 is provided on two ends of the mounting surface 510 in the width direction, and a threaded hole 531 is provided on the stopper 530; limiting plates 220 are arranged at two ends of the board surface, close to the mounting surface 510, of the chalk writing board 200 in the width direction, limiting grooves 230 are formed in positions, corresponding to the threaded holes 531, of the limiting plates 220, and shaft pins are arranged in the limiting grooves 230 and the threaded holes 531. As shown in fig. 3 and 4, one stopper 530 is provided on each side of the upper end of the mounting surface 510 in the width direction, the stopper 530 is substantially rectangular, and the stopper 530 is provided with a screw hole 531, and in the embodiment of the present application, the stopper 530 is provided at a position above the mounting surface 510, or may be provided on each side of the middle or lower portion of the mounting surface 510 in the width direction in other embodiments.
As shown in fig. 2 and 3, fig. 3a is a schematic structural view of the chalk writing board 200 on the front side of the area S1, fig. 3b is a schematic structural view of the chalk writing board 200 on the back side of the area S1, the chalk writing board 200 is provided with a circle of limiting plate 220 on the back side, and a limiting groove 230 is provided at a position corresponding to the limiting plate 220 in the width direction and the limiting block 530. In addition, two threaded holes 531 are provided on each stopper 530, and two stopper grooves 230 are also provided on the stopper plate 220 at positions corresponding to the stoppers 530. The distance between the two limiting blocks 530 is slightly smaller than the distance between the limiting plates 220 on the left side and the right side of the chalk writing board 200, so that when the chalk writing board 200 is mounted, the limiting plates 220 in the width direction of the chalk writing board 200 can be clamped on the two limiting blocks 530 from the left side and the right side, the chalk writing board 200 is ensured not to move in the left-right direction, and then the shaft pin or the screw is utilized to pass through the limiting groove 230 and the threaded hole 531, so that the chalk writing board 200 can be ensured not to move in the up-down direction. The design is simple in structure and convenient to install and detach.
As shown in fig. 1, in the embodiment of the present application, the upper surface of the fixing base 100 is provided with a downward concave chalk placing area 111 at a side of the writing surface 210 facing the writing position. The chalk is generally cylindrical and easily rolls on the table surface, so that the downward concave chalk placing area 111 is arranged on one side of the upper plate surface of the fixing seat 100, which is positioned in the writing area of the user, so that the random rolling of the chalk can be avoided.
According to the embodiment of the application, the camera 300 is arranged on the chalk handwriting exercise table, so that a user can shoot the used pen holding gesture, writing content, writing strokes and the like in the process of exercising the chalk handwriting, and the user can find the defects in the process of exercising through video playback later so as to correct the defects; in addition, the angle of the chalk writing board is adjustable, so that the requirements of different writing angles can be met.
The foregoing description is only of the optional embodiments of the present application, and is not intended to limit the scope of the application, and all the equivalent structural changes made by the description of the present application and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the application.
Claims (10)
1. A chalk handwriting exercise table, comprising:
a fixing seat;
the supporting plate is arranged on the fixing seat;
The chalk writing board is arranged on the fixing board, one end of the fixing board is arranged on the fixing seat, the other end of the fixing board is arranged on the supporting board, and the inclination angle of the fixing board between the fixing seat and the supporting board is adjustable;
The camera is arranged on the fixing seat and faces to the writing board surface of the chalk writing board.
2. The chalk handwriting exercise table of claim 1, wherein a plurality of clamping grooves are formed in the surface of said support plate, which is close to said fixing plate, each of said clamping grooves extending in the horizontal direction, said plurality of clamping grooves being arranged at intervals in the vertical direction;
One end of the fixing plate, which is close to the supporting plate, is provided with a clamping part which is matched with the clamping groove.
3. The chalk handwriting practicing table as claimed in claim 2, wherein the inner groove surface of said clamping groove and the outer surface of said clamping part are both arc surfaces.
4. The chalk handwriting practicing table as claimed in claim 2, wherein two ends of each clamping groove are provided with limiting parts, and the clamping parts are arranged between the two limiting parts of the same clamping groove.
5. The chalk handwriting exercise table of claim 1, wherein sliding tables are arranged on two side walls of one end of the fixed plate, which is connected with the fixed seat, and sliding grooves matched with the two sliding tables are arranged on the upper surface of the fixed seat.
6. The chalk handwriting exercise table of claim 1, further comprising a camera bracket, said camera bracket comprising a first fixed bar and a second fixed bar;
the first fixing rod extends upwards along the side wall of one side of the supporting plate, which is away from the fixing plate, and passes over the top ends of the supporting plate and the chalk writing plate;
One end of the second fixed rod is connected with the top end of the first fixed rod, and the other end of the second fixed rod extends to one side of the chalk writing board and passes over the chalk writing board;
The camera is arranged at one end, far away from the first fixed rod, of the second fixed rod.
7. The chalk handwriting exercise table of claim 6 wherein said camera is rotatably coupled to an end of said second fixed rod remote from said first fixed rod.
8. The chalk handwriting exercise table of claim 1, further comprising a storage device, wherein said storage device is electrically connected to said camera, and said storage device is disposed inside said holder;
The side wall of the fixed seat is provided with a data transmission interface, and the data transmission interface is electrically connected with the camera.
9. The chalk handwriting exercise table of claim 2, wherein one side of said fixed plate, which is close to said chalk writing plate, is provided with a mounting surface, both ends of said mounting surface in the width direction are provided with at least one stopper, and said stopper is provided with a threaded hole;
The chalk writing board is characterized in that limiting plates are arranged at two ends of the board surface, close to the mounting surface, of the chalk writing board in the width direction, limiting grooves are formed in positions, corresponding to the threaded holes, of the limiting plates, and shaft pins are arranged in the limiting grooves and the threaded holes.
10. The chalk handwriting practicing table as claimed in claim 1, wherein the upper plate surface of the fixing base is provided with a downward concave chalk placing area at one side of the writing plate surface facing the writing position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663512.3U CN221023026U (en) | 2023-09-28 | 2023-09-28 | Chalk handwriting exercise table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322663512.3U CN221023026U (en) | 2023-09-28 | 2023-09-28 | Chalk handwriting exercise table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221023026U true CN221023026U (en) | 2024-05-28 |
Family
ID=91138921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322663512.3U Active CN221023026U (en) | 2023-09-28 | 2023-09-28 | Chalk handwriting exercise table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221023026U (en) |
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2023
- 2023-09-28 CN CN202322663512.3U patent/CN221023026U/en active Active
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